This commit is contained in:
Markus F.X.J. Oberhumer 2006-06-11 00:01:56 +02:00
commit 869fb8e327
7 changed files with 324 additions and 137 deletions

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@ -87,7 +87,7 @@ int upx_compress ( const upx_bytep src, upx_uint src_len,
result[5] = src_len; // max_run_found
result[6] = 1; // first_offset_found
//result[7] = 999999; // same_match_offsets_found - NOT USED
result[8] = 0;
result[8] = 0; // LzmaGetNumProbs()
#if defined(WITH_LZMA)
if (M_IS_LZMA(method))

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@ -107,6 +107,20 @@ eof_n2e:
SUB2(src,srclim) @ 0 if actual src length equals expected length
SUB2(dst,r3) @ actual dst length
str dst,[r4]
#if defined(LINUX_ARM_CACHEFLUSH) /*{*/
/* linux/include/asm-arm/unistd.h */
#define __NR_SYSCALL_BASE 0x900000
#define __ARM_NR_BASE (__NR_SYSCALL_BASE+0x0f0000)
#define __ARM_NR_cacheflush (__ARM_NR_BASE+2)
mov r4,r0 @ save result value
mov r0,r3 @ orig_dst
add r1,r3,dst @ orig_dst + dst_len
mov r2,#0
swi __ARM_NR_cacheflush @ decompressed region
mov r0,r4 @ result value
#endif /*}*/
POP {r4,r5,r6,r7 ,pc}
get8_n2e: @ In: Carry set [from adding 0x80000000 (1<<31) to itself]

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@ -126,6 +126,10 @@ exit:
read:
swi 0x00900003; mov pc,lr
.globl write
write:
swi 0x00900004; mov pc,lr
.globl open
open:
swi 0x00900005; mov pc,lr
@ -156,5 +160,61 @@ mmap:
ldr r5,[sp],#4
mov pc,lr
#if 0 /*{ "gcc-3.4 -fPIC" botches string constants when code moves! */
.globl STR_0x
STR_0x:
mov r0,pc; mov pc,lr
.asciz "0x"
.balign 4
.globl STR_hex
STR_hex:
mov r0,pc; mov pc,lr
.asciz "0123456789abcdef"
.balign 4
.globl STR_xread
STR_xread:
mov r0,pc; mov pc,lr
.asciz "xread %p(%x %p) %p %x\n"
.balign 4
.globl STR_unpackExtent
STR_unpackExtent:
mov r0,pc; mov pc,lr
.asciz "unpackExtent in=%p(%x %p) out=%p(%x %p) %p %p\n"
.balign 4
.globl STR_make_hatch_arm
STR_make_hatch_arm:
mov r0,pc; mov pc,lr
.asciz "make_hatch_arm %p %x\n"
.balign 4
.globl STR_auxv_up
STR_auxv_up:
mov r0,pc; mov pc,lr
.asciz "auxv_up %p %x %x\n"
.balign 4
.globl STR_xfind_pages
STR_xfind_pages:
mov r0,pc; mov pc,lr
.asciz "xfind_pages %x %p %d %p\n"
.balign 4
.globl STR_do_xmap
STR_do_xmap:
mov r0,pc; mov pc,lr
.asciz "do_xmap fdi=%x ehdr=%p xi=%p(%x %p) av=%p p_reloc=%p f_unf=%p\n"
.balign 4
.globl STR_upx_main
STR_upx_main:
mov r0,pc; mov pc,lr
.asciz "upx_main av=%p szc=%x f_dec=%p f_unf=%p xo=%p(%x %p) xi=%p(%x %p) dynbase=%x\n",
.balign 4
#endif /*}*/
@ vi:ts=8:et:nowrap

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@ -1,4 +1,4 @@
/* fold_elf32arm.h -- created from fold_elf32arm.bin, 2088 (0x828) bytes
/* fold_elf32arm.h -- created from fold_elf32arm.bin, 2080 (0x820) bytes
This file is part of the UPX executable compressor.
@ -27,39 +27,39 @@
*/
#define LINUX_ELF32ARM_FOLD_SIZE 2088
#define LINUX_ELF32ARM_FOLD_ADLER32 0x08175692
#define LINUX_ELF32ARM_FOLD_CRC32 0x96d7f689
#define LINUX_ELF32ARM_FOLD_SIZE 2080
#define LINUX_ELF32ARM_FOLD_ADLER32 0xbb4d53cf
#define LINUX_ELF32ARM_FOLD_CRC32 0x44605956
unsigned char linux_elf32arm_fold[2088] = {
unsigned char linux_elf32arm_fold[2080] = {
127, 69, 76, 70, 1, 1, 1, 97, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x 0 */
2, 0, 40, 0, 1, 0, 0, 0,128,128, 0, 0, 52, 0, 0, 0, /* 0x 10 */
0, 0, 0, 0, 2, 0, 0, 0, 52, 0, 32, 0, 2, 0, 0, 0, /* 0x 20 */
0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0,128, 0, 0, /* 0x 30 */
0,128, 0, 0, 40, 8, 0, 0, 40, 8, 0, 0, 5, 0, 0, 0, /* 0x 40 */
0,128, 0, 0, 1, 0, 0, 0, 40, 8, 0, 0, 40,136, 0, 0, /* 0x 50 */
40,136, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, /* 0x 60 */
0,128, 0, 0, 32, 8, 0, 0, 32, 8, 0, 0, 5, 0, 0, 0, /* 0x 40 */
0,128, 0, 0, 1, 0, 0, 0, 32, 8, 0, 0, 32,136, 0, 0, /* 0x 50 */
32,136, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 6, 0, 0, 0, /* 0x 60 */
0,128, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* 0x 70 */
12, 48,157,229, 3, 49,141,224, 20, 48,131,226, 4, 0,147,228, /* 0x 80 */
0, 0, 80,227,252,255,255, 26, 3, 32,160,225, 8, 0,146,228, /* 0x 90 */
0, 0, 80,227,252,255,255, 26, 8, 32,141,229, 10,220, 77,226, /* 0x a0 */
9, 64,160,225, 4,144,154,229, 13,128,160,225, 0,112,154,229, /* 0x b0 */
36, 96,143,226, 12,144,137,226, 0,176,160,227,248, 15, 45,233, /* 0x c0 */
15, 0,189,232,125, 1, 0,235, 0,224,160,225, 20,208,141,226, /* 0x d0 */
15, 0,189,232,123, 1, 0,235, 0,224,160,225, 20,208,141,226, /* 0x d0 */
10,220,141,226, 7, 0,189,232, 4,240, 18,229,255, 48, 3,226, /* 0x e0 */
80, 0, 83,227, 14,240,160, 17, 33, 17,176,225, 0, 0, 80, 19, /* 0x f0 */
14,240,160, 1, 1, 16, 65,226, 1, 33,144,231, 15, 52, 2,226, /* 0x 100 */
11, 4, 83,227, 6, 0, 0, 26,255, 52, 2,226, 1, 32, 66,224, /* 0x 110 */
255, 36,194,227, 3, 32,130,225, 1, 33,128,231, 1, 49,128,224, /* 0x 120 */
0, 0,160,225, 0, 0, 81,227,241,255,255, 26, 14,240,160,225, /* 0x 130 */
1, 0,144,239, 3, 0,144,239, 14,240,160,225, 5, 0,144,239, /* 0x 140 */
11, 4, 83,227, 4, 0, 0, 26,255, 52, 2,226, 1, 32, 66,224, /* 0x 110 */
255, 36,194,227, 3, 32,130,225, 1, 33,128,231, 0, 0, 81,227, /* 0x 120 */
243,255,255, 26, 14,240,160,225, 1, 0,144,239, 3, 0,144,239, /* 0x 130 */
14,240,160,225, 4, 0,144,239, 14,240,160,225, 5, 0,144,239, /* 0x 140 */
14,240,160,225, 6, 0,144,239, 14,240,160,225, 45, 0,144,239, /* 0x 150 */
14,240,160,225, 91, 0,144,239, 14,240,160,225,125, 0,144,239, /* 0x 160 */
14,240,160,225, 4, 80, 45,229, 8, 80,157,229, 4, 64, 45,229, /* 0x 170 */
8, 64,157,229, 37, 86,160,225,192, 0,144,239, 4, 64,157,228, /* 0x 180 */
4, 80,157,228, 14,240,160,225, 4,224, 45,229, 0, 48,144,229, /* 0x 190 */
2, 0, 83,225, 2,192,160,225, 4,224,144,229,127, 0,160, 51, /* 0x 1a0 */
226,255,255, 59, 1, 32, 66,226, 1, 0,114,227, 4, 0, 0, 10, /* 0x 1b0 */
224,255,255, 59, 1, 32, 66,226, 1, 0,114,227, 4, 0, 0, 10, /* 0x 1b0 */
1, 48,222,228, 1, 32, 66,226, 1, 48,193,228, 1, 0,114,227, /* 0x 1c0 */
249,255,255,234, 4, 32,144,229, 0, 48,144,229, 12, 32,130,224, /* 0x 1d0 */
3, 48,108,224, 0, 48,128,229, 4, 32,128,229, 4,240,157,228, /* 0x 1e0 */
@ -69,7 +69,7 @@ unsigned char linux_elf32arm_fold[2088] = {
220,255,255,235, 8, 16,157,229, 0, 0, 81,227, 12, 32,157,229, /* 0x 220 */
6, 0, 0, 26,252, 48,159,229, 3, 0, 82,225, 5, 0, 0, 26, /* 0x 230 */
0, 48,149,229, 0, 0, 83,227, 56, 0, 0, 10, 1, 0, 0,234, /* 0x 240 */
0, 0, 82,227, 1, 0, 0, 26,127, 0,160,227,183,255,255,235, /* 0x 250 */
0, 0, 82,227, 1, 0, 0, 26,127, 0,160,227,181,255,255,235, /* 0x 250 */
1, 0, 82,225,251,255,255,138, 0, 48,148,229, 3, 0, 81,225, /* 0x 260 */
248,255,255,138, 1, 0, 82,225, 4, 48,148,229, 33, 0, 0, 42, /* 0x 270 */
16,192,221,229, 4, 0,149,229, 2, 16,160,225, 0,192,141,229, /* 0x 280 */
@ -84,83 +84,82 @@ unsigned char linux_elf32arm_fold[2088] = {
160,255,255,235, 8, 16,157,229, 12, 0,148,232, 2, 32, 97,224, /* 0x 310 */
1, 48,131,224, 0, 0, 82,227, 12, 0,132,232,183,255,255,234, /* 0x 320 */
20,208,141,226,240,128,189,232, 85, 80, 88, 33, 0, 0, 80,227, /* 0x 330 */
14,240,160, 1, 1, 0, 16,227, 14,240,160, 17, 0, 48,144,229, /* 0x 340 */
1, 0, 83,225, 6, 0, 0, 10, 1, 0, 83,227, 0, 48,160, 19, /* 0x 350 */
1, 48,160, 3, 0, 0, 81,227, 0, 48,160, 3, 0, 0, 83,227, /* 0x 360 */
1, 0, 0, 10, 6, 0,128,232, 14,240,160,225, 8, 0,128,226, /* 0x 370 */
241,255,255,234,240, 79, 45,233, 40,208, 77,226, 1,144,160,225, /* 0x 380 */
28,192,145,229, 2,176,160,225,176, 17,209,225, 80, 32,157,229, /* 0x 390 */
188,226,217,225, 2, 0, 81,227, 12,112,137,224, 24, 0,141,229, /* 0x 3a0 */
20, 48,141,229, 16, 32,141,229, 50,128,160, 3, 34,128,160, 19, /* 0x 3b0 */
7, 16,160,225, 1,224, 94,226, 0, 96,224,227, 0, 80,160,227, /* 0x 3c0 */
12, 0, 0, 74, 0, 48,145,229, 1, 0, 83,227, 6, 0, 0, 26, /* 0x 3d0 */
8, 32,145,229, 20, 48,145,229, 2, 48,131,224, 3, 0, 85,225, /* 0x 3e0 */
3, 80,160, 49, 2, 0, 86,225, 2, 96,160, 33, 1,224, 94,226, /* 0x 3f0 */
32, 16,129,226,241,255,255,234,255,110,198,227, 15, 96,198,227, /* 0x 400 */
5, 48,102,224,255, 62,131,226, 15, 48,131,226,255, 94,195,227, /* 0x 410 */
0, 64,160,227, 15, 80,197,227, 8, 48,160,225, 6, 0,160,225, /* 0x 420 */
0,192,224,227, 5, 16,160,225, 4, 32,160,225, 0,192,141,229, /* 0x 430 */
4, 64,141,229, 74,255,255,235,188, 50,217,225, 3, 0, 84,225, /* 0x 440 */
5, 48,128,224, 12, 64,141,229, 36, 48,141,229, 0, 96,102,224, /* 0x 450 */
133, 0, 0,170, 0, 48,151,229, 6, 0, 83,227, 5, 0, 0, 26, /* 0x 460 */
8, 32,151,229, 20, 0,157,229, 6, 32,130,224, 3, 16,160,227, /* 0x 470 */
173,255,255,235,117, 0, 0,234, 1, 0, 83,227,115, 0, 0, 26, /* 0x 480 */
24, 48,151,229, 8, 16,151,229, 7, 48, 3,226, 32, 34,159,229, /* 0x 490 */
6, 16,129,224, 3, 49,160,225, 16, 0,151,229, 50, 35,160,225, /* 0x 4a0 */
1, 74,160,225, 20, 48,151,229, 0, 0, 91,227, 4,192,151,229, /* 0x 4b0 */
36, 74,160,225, 3, 48,129,224, 1, 80,100,224, 24,224,157, 5, /* 0x 4c0 */
7,128, 2,226, 4,160,128,224, 2, 32,160, 19, 0, 32,160, 3, /* 0x 4d0 */
8, 48,141,229, 0,224,224, 19, 28, 0,141,229, 32, 16,141,229, /* 0x 4e0 */
18, 48,160, 3, 50, 48,160, 19, 12,192,100,224, 8, 32,130,225, /* 0x 4f0 */
5, 0,160,225, 10, 16,160,225, 0,224,141,229, 4,192,141,229, /* 0x 500 */
23,255,255,235, 0, 0, 85,225, 62, 0, 0, 26, 0, 0, 91,227, /* 0x 510 */
6, 0, 0, 10, 16, 32,157,229, 40, 49,176,225, 2, 48,160, 17, /* 0x 520 */
28, 16,141,226, 11, 0,160,225, 24, 32,157,229, 43,255,255,235, /* 0x 530 */
0, 48,106,226, 3, 74,160,225, 2, 0, 24,227, 36, 74,160,225, /* 0x 540 */
7, 0, 0, 10, 0, 0, 84,227, 10, 16,133,224, 4, 32,160,225, /* 0x 550 */
3, 0, 0, 10, 0, 48,160,227, 1, 32, 82,226, 1, 48,193,228, /* 0x 560 */
251,255,255, 26, 0, 0, 91,227, 40, 0, 0, 10, 0, 48,151,229, /* 0x 570 */
1, 0, 83,227, 29, 0, 0, 26, 24, 48,151,229, 1, 0, 19,227, /* 0x 580 */
26, 0, 0, 10, 16, 32,135,226, 12, 0,146,232, 8, 16,151,229, /* 0x 590 */
2, 0, 83,225, 1, 48,131,224, 6, 32,131,224, 4, 0, 0, 26, /* 0x 5a0 */
0, 48, 98,226, 3, 58,160,225, 35, 58,160,225, 7, 0, 83,227, /* 0x 5b0 */
6, 0, 0,138, 4, 32,151,229,134, 48,134,224, 3, 49,134,224, /* 0x 5c0 */
3, 49,129,224, 0, 0, 82,227, 8, 32,131,226, 3, 0, 0, 26, /* 0x 5d0 */
224, 48,159,229, 0, 48,130,229,220, 48,159,229, 4, 48,130,229, /* 0x 5e0 */
0, 0, 82,227, 20, 0,157, 21, 0, 16,160, 19, 78,255,255, 27, /* 0x 5f0 */
5, 0,160,225, 10, 16,160,225, 8, 32,160,225,214,254,255,235, /* 0x 600 */
0, 0, 80,227, 1, 0, 0, 10,127, 0,160,227,199,254,255,235, /* 0x 610 */
4, 48,138,224, 3, 80,133,224, 8, 48,157,229, 3, 0, 85,225, /* 0x 620 */
10, 0, 0, 42, 0,192,224,227, 3, 16,101,224, 0,192,141,229, /* 0x 630 */
8, 32,160,225, 1,192,140,226, 5, 0,160,225, 50, 48,160,227, /* 0x 640 */
4,192,141,229,198,254,255,235, 0, 0, 85,225,237,255,255, 26, /* 0x 650 */
12, 32,157,229,188, 50,217,225, 1, 32,130,226, 3, 0, 82,225, /* 0x 660 */
32,112,135,226, 12, 32,141,229,120,255,255,234, 0, 0, 91,227, /* 0x 670 */
4, 0, 0, 26, 24, 0,157,229,177,254,255,235, 0, 0, 80,227, /* 0x 680 */
4, 0, 0, 10,223,255,255,234,176, 49,217,225, 3, 0, 83,227, /* 0x 690 */
36, 0,157, 21,172,254,255, 27, 76, 48,157,229, 0, 0, 83,227, /* 0x 6a0 */
0, 96,131, 21, 24, 0,153,229, 6, 0,128,224, 40,208,141,226, /* 0x 6b0 */
240,143,189,232, 64, 98, 81,115, 91, 0,144,239, 14,240,160,225, /* 0x 6c0 */
240, 71, 45,233, 12,208, 77,226, 44,192,141,226, 52,112,141,226, /* 0x 6d0 */
0, 80,160,225, 1, 96,160,225, 3,160,160,225, 12, 16,160,225, /* 0x 6e0 */
0, 48,160,227, 7, 0,160,225, 4,144,156,229, 2,128,160,225, /* 0x 6f0 */
52, 64,157,229,185,254,255,235, 56, 48,157,229, 5, 0,160,225, /* 0x 700 */
3, 48,100,224, 5, 16,160,227,188, 34,217,225, 56, 48,141,229, /* 0x 710 */
52, 96,141,229, 4,255,255,235, 52, 96,137,226, 5, 0,160,225, /* 0x 720 */
4, 16,160,227,186, 34,217,225,255,254,255,235, 8, 48,150,229, /* 0x 730 */
60, 32,157,229, 3, 32,130,224, 52, 32,130,226, 5, 0,160,225, /* 0x 740 */
3, 16,160,227,248,254,255,235, 8,192,141,226, 7, 32,160,225, /* 0x 750 */
9, 16,160,225, 5, 48,160,225, 8, 0,160,225, 0,192,141,229, /* 0x 760 */
4,160,141,229, 2,255,255,235, 0, 64,160,225, 9, 16,160,227, /* 0x 770 */
4, 32,160,225, 5, 0,160,225,235,254,255,235,188, 18,217,225, /* 0x 780 */
0, 32,160,227, 1, 0, 82,225, 31, 0, 0,170, 0, 48,150,229, /* 0x 790 */
3, 0, 83,227, 1, 32,130,226, 24, 0, 0, 26, 8, 48,150,229, /* 0x 7a0 */
8, 0,157,229, 0, 16,160,227, 0, 0,131,224, 1, 32,160,225, /* 0x 7b0 */
97,254,255,235, 0, 64, 80,226, 4, 0, 0,186, 9, 16,160,225, /* 0x 7c0 */
2, 44,160,227, 90,254,255,235, 2, 12, 80,227, 1, 0, 0, 10, /* 0x 7d0 */
127, 0,160,227, 85,254,255,235, 0,192,160,227, 4, 0,160,225, /* 0x 7e0 */
12, 32,160,225, 9, 16,160,225, 12, 48,160,225, 0,192,141,229, /* 0x 7f0 */
4,192,141,229,222,254,255,235, 0, 64,160,225, 2, 0, 0,234, /* 0x 800 */
1, 0, 82,225, 32, 96,134,226,222,255,255,234, 4, 0,160,225, /* 0x 810 */
12,208,141,226,240,135,189,232 /* 0x 820 */
14,240,160, 1, 0, 48,144,229, 1, 0, 83,225, 6, 0, 0, 10, /* 0x 340 */
1, 0, 83,227, 0, 48,160, 19, 1, 48,160, 3, 0, 0, 81,227, /* 0x 350 */
0, 48,160, 3, 0, 0, 83,227, 1, 0, 0, 10, 6, 0,128,232, /* 0x 360 */
14,240,160,225, 8, 0,128,226,241,255,255,234,240, 79, 45,233, /* 0x 370 */
40,208, 77,226, 1,144,160,225, 28,192,145,229, 2,176,160,225, /* 0x 380 */
176, 17,209,225, 80, 32,157,229,188,226,217,225, 2, 0, 81,227, /* 0x 390 */
12,112,137,224, 24, 0,141,229, 20, 48,141,229, 16, 32,141,229, /* 0x 3a0 */
50,128,160, 3, 34,128,160, 19, 7, 16,160,225, 1,224, 94,226, /* 0x 3b0 */
0, 96,224,227, 0, 80,160,227, 12, 0, 0, 74, 0, 48,145,229, /* 0x 3c0 */
1, 0, 83,227, 6, 0, 0, 26, 8, 32,145,229, 20, 48,145,229, /* 0x 3d0 */
2, 48,131,224, 3, 0, 85,225, 3, 80,160, 49, 2, 0, 86,225, /* 0x 3e0 */
2, 96,160, 33, 1,224, 94,226, 32, 16,129,226,241,255,255,234, /* 0x 3f0 */
255,110,198,227, 15, 96,198,227, 5, 48,102,224,255, 62,131,226, /* 0x 400 */
15, 48,131,226,255, 94,195,227, 0, 64,160,227, 15, 80,197,227, /* 0x 410 */
8, 48,160,225, 6, 0,160,225, 0,192,224,227, 5, 16,160,225, /* 0x 420 */
4, 32,160,225, 0,192,141,229, 4, 64,141,229, 76,255,255,235, /* 0x 430 */
188, 50,217,225, 3, 0, 84,225, 5, 48,128,224, 12, 64,141,229, /* 0x 440 */
36, 48,141,229, 0, 96,102,224,133, 0, 0,170, 0, 48,151,229, /* 0x 450 */
6, 0, 83,227, 5, 0, 0, 26, 8, 32,151,229, 20, 0,157,229, /* 0x 460 */
6, 32,130,224, 3, 16,160,227,175,255,255,235,117, 0, 0,234, /* 0x 470 */
1, 0, 83,227,115, 0, 0, 26, 24, 48,151,229, 8, 16,151,229, /* 0x 480 */
7, 48, 3,226, 32, 34,159,229, 6, 16,129,224, 3, 49,160,225, /* 0x 490 */
16, 0,151,229, 50, 35,160,225, 1, 74,160,225, 20, 48,151,229, /* 0x 4a0 */
0, 0, 91,227, 4,192,151,229, 36, 74,160,225, 3, 48,129,224, /* 0x 4b0 */
1, 80,100,224, 24,224,157, 5, 7,128, 2,226, 4,160,128,224, /* 0x 4c0 */
2, 32,160, 19, 0, 32,160, 3, 8, 48,141,229, 0,224,224, 19, /* 0x 4d0 */
28, 0,141,229, 32, 16,141,229, 18, 48,160, 3, 50, 48,160, 19, /* 0x 4e0 */
12,192,100,224, 8, 32,130,225, 5, 0,160,225, 10, 16,160,225, /* 0x 4f0 */
0,224,141,229, 4,192,141,229, 25,255,255,235, 0, 0, 85,225, /* 0x 500 */
62, 0, 0, 26, 0, 0, 91,227, 6, 0, 0, 10, 16, 32,157,229, /* 0x 510 */
40, 49,176,225, 2, 48,160, 17, 28, 16,141,226, 11, 0,160,225, /* 0x 520 */
24, 32,157,229, 45,255,255,235, 0, 48,106,226, 3, 74,160,225, /* 0x 530 */
2, 0, 24,227, 36, 74,160,225, 7, 0, 0, 10, 0, 0, 84,227, /* 0x 540 */
10, 16,133,224, 4, 32,160,225, 3, 0, 0, 10, 0, 48,160,227, /* 0x 550 */
1, 32, 82,226, 1, 48,193,228,251,255,255, 26, 0, 0, 91,227, /* 0x 560 */
40, 0, 0, 10, 0, 48,151,229, 1, 0, 83,227, 29, 0, 0, 26, /* 0x 570 */
24, 48,151,229, 1, 0, 19,227, 26, 0, 0, 10, 16, 32,135,226, /* 0x 580 */
12, 0,146,232, 8, 16,151,229, 2, 0, 83,225, 1, 48,131,224, /* 0x 590 */
6, 32,131,224, 4, 0, 0, 26, 0, 48, 98,226, 3, 58,160,225, /* 0x 5a0 */
35, 58,160,225, 7, 0, 83,227, 6, 0, 0,138, 4, 32,151,229, /* 0x 5b0 */
134, 48,134,224, 3, 49,134,224, 3, 49,129,224, 0, 0, 82,227, /* 0x 5c0 */
8, 32,131,226, 3, 0, 0, 26,224, 48,159,229, 0, 48,130,229, /* 0x 5d0 */
220, 48,159,229, 4, 48,130,229, 0, 0, 82,227, 20, 0,157, 21, /* 0x 5e0 */
0, 16,160, 19, 80,255,255, 27, 5, 0,160,225, 10, 16,160,225, /* 0x 5f0 */
8, 32,160,225,216,254,255,235, 0, 0, 80,227, 1, 0, 0, 10, /* 0x 600 */
127, 0,160,227,199,254,255,235, 4, 48,138,224, 3, 80,133,224, /* 0x 610 */
8, 48,157,229, 3, 0, 85,225, 10, 0, 0, 42, 0,192,224,227, /* 0x 620 */
3, 16,101,224, 0,192,141,229, 8, 32,160,225, 1,192,140,226, /* 0x 630 */
5, 0,160,225, 50, 48,160,227, 4,192,141,229,200,254,255,235, /* 0x 640 */
0, 0, 85,225,237,255,255, 26, 12, 32,157,229,188, 50,217,225, /* 0x 650 */
1, 32,130,226, 3, 0, 82,225, 32,112,135,226, 12, 32,141,229, /* 0x 660 */
120,255,255,234, 0, 0, 91,227, 4, 0, 0, 26, 24, 0,157,229, /* 0x 670 */
179,254,255,235, 0, 0, 80,227, 4, 0, 0, 10,223,255,255,234, /* 0x 680 */
176, 49,217,225, 3, 0, 83,227, 36, 0,157, 21,174,254,255, 27, /* 0x 690 */
76, 48,157,229, 0, 0, 83,227, 0, 96,131, 21, 24, 0,153,229, /* 0x 6a0 */
6, 0,128,224, 40,208,141,226,240,143,189,232, 64, 98, 81,115, /* 0x 6b0 */
91, 0,144,239, 14,240,160,225,240, 71, 45,233, 12,208, 77,226, /* 0x 6c0 */
44,192,141,226, 52,112,141,226, 0, 80,160,225, 1, 96,160,225, /* 0x 6d0 */
3,160,160,225, 12, 16,160,225, 0, 48,160,227, 7, 0,160,225, /* 0x 6e0 */
4,144,156,229, 2,128,160,225, 52, 64,157,229,187,254,255,235, /* 0x 6f0 */
56, 48,157,229, 5, 0,160,225, 3, 48,100,224, 5, 16,160,227, /* 0x 700 */
188, 34,217,225, 56, 48,141,229, 52, 96,141,229, 6,255,255,235, /* 0x 710 */
52, 96,137,226, 5, 0,160,225, 4, 16,160,227,186, 34,217,225, /* 0x 720 */
1,255,255,235, 8, 48,150,229, 60, 32,157,229, 3, 32,130,224, /* 0x 730 */
52, 32,130,226, 5, 0,160,225, 3, 16,160,227,250,254,255,235, /* 0x 740 */
8,192,141,226, 7, 32,160,225, 9, 16,160,225, 5, 48,160,225, /* 0x 750 */
8, 0,160,225, 0,192,141,229, 4,160,141,229, 2,255,255,235, /* 0x 760 */
0, 64,160,225, 9, 16,160,227, 4, 32,160,225, 5, 0,160,225, /* 0x 770 */
237,254,255,235,188, 18,217,225, 0, 32,160,227, 1, 0, 82,225, /* 0x 780 */
31, 0, 0,170, 0, 48,150,229, 3, 0, 83,227, 1, 32,130,226, /* 0x 790 */
24, 0, 0, 26, 8, 48,150,229, 8, 0,157,229, 0, 16,160,227, /* 0x 7a0 */
0, 0,131,224, 1, 32,160,225, 99,254,255,235, 0, 64, 80,226, /* 0x 7b0 */
4, 0, 0,186, 9, 16,160,225, 2, 44,160,227, 90,254,255,235, /* 0x 7c0 */
2, 12, 80,227, 1, 0, 0, 10,127, 0,160,227, 85,254,255,235, /* 0x 7d0 */
0,192,160,227, 4, 0,160,225, 12, 32,160,225, 9, 16,160,225, /* 0x 7e0 */
12, 48,160,225, 0,192,141,229, 4,192,141,229,222,254,255,235, /* 0x 7f0 */
0, 64,160,225, 2, 0, 0,234, 1, 0, 82,225, 32, 96,134,226, /* 0x 800 */
222,255,255,234, 4, 0,160,225, 12,208,141,226,240,135,189,232 /* 0x 810 */
};

View File

@ -41,6 +41,89 @@
// it at an address different from it load address: there must be no
// static data, and no string constants.
#if 1 /*{*/
#define DPRINTF(a) /* empty: no debug drivel */
#else /*}{*/
#include "stdarg.h"
static int
unsimal(unsigned x, char *ptr, int n)
{
if (10<=x) {
n = unsimal(x/10, ptr, n);
x %= 10;
}
ptr[n] = '0' + x;
return 1+ n;
}
static int
decimal(int x, char *ptr, int n)
{
if (x < 0) {
*ptr++ = '-'; ++n;
x = -x;
}
return unsimal(x, ptr, n);
}
extern char const *STR_hex();
static int
heximal(unsigned x, char *ptr, int n)
{
if (16<=x) {
n = heximal(x>>4, ptr, n);
x &= 0xf;
}
ptr[n] = STR_hex()[x];
return 1+ n;
}
#define DPRINTF(a) dprintf a
extern char const *STR_0x();
extern char const *STR_xread();
extern char const *STR_unpackExtent();
extern char const *STR_make_hatch_arm();
extern char const *STR_auxv_up();
extern char const *STR_xfind_pages();
extern char const *STR_do_xmap();
extern char const *STR_upx_main();
extern int write(int fd, char const *buf, size_t n);
static int
dprintf(char const *fmt, ...)
{
char c;
int n= 0;
char *ptr;
char buf[20];
va_list va; va_start(va, fmt);
ptr= &buf[0];
while (0!=(c= *fmt++)) if ('%'!=c) n+= write(2, fmt-1, 1);
else switch (c= *fmt++) {
default: {
n+= write(2, fmt-1, 1);
} break;
case 0: goto done; /* early */
case 'd': {
n+= write(2, buf, decimal(va_arg(va, int), buf, 0));
} break;
case 'p': {
n+= write(2, STR_0x(), 2);
} /* fall through into 'x' */
case 'x': {
n+= write(2, buf, heximal(va_arg(va, int), buf, 0));
} break;
}
done:
va_end(va);
return n;
}
#endif /*}*/
#define MAX_ELF_HDR 512 // Elf32_Ehdr + n*Elf32_Phdr must fit in this
@ -62,6 +145,7 @@ xread(struct Extent *x, char *buf, size_t count)
{
char *p=x->buf, *q=buf;
size_t j;
DPRINTF((STR_xread(), x, x->size, x->buf, buf, count));
if (x->size < count) {
exit(127);
}
@ -121,6 +205,8 @@ unpackExtent(
f_unfilter *f_unf
)
{
DPRINTF((STR_unpackExtent(),
xi, xi->size, xi->buf, xo, xo->size, xo->buf, f_decompress, f_unf));
while (xo->size) {
struct b_info h;
// Note: if h.sz_unc == h.sz_cpr then the block was not
@ -210,7 +296,7 @@ static void *
make_hatch_arm(Elf32_Phdr const *const phdr, unsigned const reloc)
{
unsigned *hatch = 0;
DPRINTF((STR_make_hatch_arm(),phdr,reloc));
if (phdr->p_type==PT_LOAD && phdr->p_flags & PF_X) {
// The format of the 'if' is
// if ( ( (hatch = loc1), test_loc1 )
@ -255,7 +341,12 @@ __attribute__((regparm(3), stdcall))
#endif /*}*/
auxv_up(Elf32_auxv_t *av, unsigned const type, unsigned const value)
{
if (av && 0==(1&(int)av)) /* PT_INTERP usually inhibits, except for hatch */
DPRINTF((STR_auxv_up(),av,type,value));
if (av
#if defined(__i386__) /*{*/
&& 0==(1&(int)av) /* PT_INTERP usually inhibits, except for hatch */
#endif /*}*/
)
for (;; ++av) {
if (av->a_type==type || (av->a_type==AT_IGNORE && type!=AT_NULL)) {
av->a_type = type;
@ -291,6 +382,7 @@ xfind_pages(unsigned mflags, Elf32_Phdr const *phdr, int phnum,
{
size_t lo= ~0, hi= 0, szlo= 0;
char *addr;
DPRINTF((STR_xfind_pages(), mflags, phdr, phnum, p_brk));
mflags += MAP_PRIVATE | MAP_ANONYMOUS; // '+' can optimize better than '|'
for (; --phnum>=0; ++phdr) if (PT_LOAD==phdr->p_type) {
if (phdr->p_vaddr < lo) {
@ -321,6 +413,8 @@ do_xmap(int const fdi, Elf32_Ehdr const *const ehdr, struct Extent *const xi,
unsigned const reloc = xfind_pages(
((ET_EXEC==ehdr->e_type) ? MAP_FIXED : 0), phdr, ehdr->e_phnum, &v_brk);
int j;
DPRINTF((STR_do_xmap(),
fdi, ehdr, xi, (xi? xi->size: 0), (xi? xi->buf: 0), av, p_reloc, f_unf));
for (j=0; j < ehdr->e_phnum; ++phdr, ++j)
if (PT_PHDR==phdr->p_type) {
auxv_up(av, AT_PHDR, phdr->p_vaddr + reloc);
@ -443,6 +537,9 @@ void *upx_main(
// sizeof(Ehdr+Phdrs), compressed; including b_info header
size_t const sz_pckhdrs = xi.size;
DPRINTF((STR_upx_main(),
av, sz_compressed, f_decompress, f_unf, &xo, xo.size, xo.buf,
&xi, xi.size, xi.buf, dynbase));
#if defined(__i386__) /*{*/
f_unf = (f_unfilter *)(2+ (long)f_decompress);
#endif /*}*/

View File

@ -79,14 +79,26 @@ copy:
mov lr,r9 @ dst for unfolded code
sub r11,r9,r8 @ relocation amount
ldmia r12!,{r9,r10} @ LENX,ADRX
add r5,r12,r11 @ relocated f_decompress
ldrb r4,b_method+cpr0
/* linux/include/asm-arm/unistd.h */
#define __NR_SYSCALL_BASE 0x900000
#define __ARM_NR_BASE (__NR_SYSCALL_BASE+0x0f0000)
#define __ARM_NR_cacheflush (__ARM_NR_BASE+2)
mov r0,r5
adr r1,end_decompress
sub r1,r1,r12 @ len(f_decompress)
add r1,r1,r0 @ relocated end_decompress
mov r2,#0
swi __ARM_NR_cacheflush @ relocated decompressor
ldrb r4,b_method +cpr0
add r3,sp,#2*4 @ &sz_unc
mov r2,lr @ dst
ldr r1,sz_cpr +cpr0
adr r0,sz_b_info +cpr0
add r5,r12,r11 @ relocated f_decompress
add pc,r12,r11 @ goto there; return to unfolded code
mov pc,r5 @ decompress folded code; go there (lr)
start_params:
.ascii "ADRM" @ dst for map
@ -98,7 +110,9 @@ start_params:
.ascii "LENX" @ total size of compressed data
.ascii "ADRX" @ &b_info of 1st compressed block (after moving)
f_decompress:
#define LINUX_ARM_CACHEFLUSH 1
#include "armv4_n2e_d8.S"
end_decompress:
.subsection 2
msg_SELinux:

View File

@ -1,4 +1,4 @@
/* l_lx_elf32arm.h -- created from l_lx_elf32arm.bin, 536 (0x218) bytes
/* l_lx_elf32arm.h -- created from l_lx_elf32arm.bin, 584 (0x248) bytes
This file is part of the UPX executable compressor.
@ -27,43 +27,46 @@
*/
#define LINUX_ELF32ARM_LOADER_SIZE 536
#define LINUX_ELF32ARM_LOADER_ADLER32 0xbfbae653
#define LINUX_ELF32ARM_LOADER_CRC32 0x2728e7c0
#define LINUX_ELF32ARM_LOADER_SIZE 584
#define LINUX_ELF32ARM_LOADER_ADLER32 0xeb17f976
#define LINUX_ELF32ARM_LOADER_CRC32 0xe6d5a92e
unsigned char linux_elf32arm_loader[536] = {
88,192,143,226, 3, 5,188,232, 7, 0, 45,233, 7, 32,160,227, /* 0x 0 */
unsigned char linux_elf32arm_loader[584] = {
112,192,143,226, 3, 5,188,232, 7, 0, 45,233, 7, 32,160,227, /* 0x 0 */
50, 48,160,227, 0, 64,224,227,192, 0,144,239, 1, 10,112,227, /* 0x 10 */
89, 0, 0, 42, 0,144,160,225,255, 0,184,232, 1,160, 90,226, /* 0x 20 */
101, 0, 0, 42, 0,144,160,225,255, 0,184,232, 1,160, 90,226, /* 0x 20 */
255, 0,169,232,251,255,255, 26, 9,224,160,225, 8,176, 73,224, /* 0x 30 */
0, 6,188,232,212, 65,223,229, 8, 48,141,226, 14, 32,160,225, /* 0x 40 */
196, 17,159,229,114, 15,143,226, 11, 80,140,224, 11,240,140,224, /* 0x 50 */
65, 68, 82, 77, 76, 69, 78, 77, 65, 68, 82, 67, 67, 78, 84, 67, /* 0x 60 */
76, 69, 78, 88, 65, 68, 82, 88,252, 64, 45,233, 0,112,129,224, /* 0x 70 */
0, 80,224,227, 2, 65,160,227, 10, 0, 0,234, 24, 0,189,232, /* 0x 80 */
7, 0, 64,224, 3, 32, 66,224, 0, 32,132,229,240,128,189,232, /* 0x 90 */
1, 64,208,228, 4, 64,164,224, 4, 76,176,225, 14,240,160,225, /* 0x a0 */
1, 48,208,228, 1, 48,194,228, 4, 64,148,224,247,255,255, 11, /* 0x b0 */
250,255,255, 42, 1, 16,160,227, 3, 0, 0,234, 1, 16, 65,226, /* 0x c0 */
4, 64,148,224,241,255,255, 11, 1, 16,161,224, 4, 64,148,224, /* 0x d0 */
238,255,255, 11, 1, 16,161,224, 4, 64,148,224,235,255,255, 11, /* 0x e0 */
245,255,255, 58, 3, 48, 81,226, 0, 16,160,227, 6, 0, 0, 58, /* 0x f0 */
1, 80,208,228, 3, 84,133,225, 5, 80,240,225,222,255,255, 10, /* 0x 100 */
197, 80,176,225, 15, 0, 0, 42, 2, 0, 0,234, 4, 64,148,224, /* 0x 110 */
222,255,255, 11, 11, 0, 0, 42, 1, 16,160,227, 4, 64,148,224, /* 0x 120 */
218,255,255, 11, 7, 0, 0, 42, 4, 64,148,224,215,255,255, 11, /* 0x 130 */
1, 16,161,224, 4, 64,148,224,212,255,255, 11,249,255,255, 58, /* 0x 140 */
4, 16,129,226, 3, 0, 0,234, 4, 64,148,224,207,255,255, 11, /* 0x 150 */
1, 16,161,224, 2, 16,129,226, 5, 12,117,227, 0, 0, 0, 42, /* 0x 160 */
1, 16,129,226, 0, 48,210,229, 5, 48,210,231, 1, 48,194,228, /* 0x 170 */
1, 16, 81,226,251,255,255, 26,202,255,255,234, 30, 32,160,227, /* 0x 180 */
96, 16,143,226, 2, 0,160,227, 4, 0,144,239,127, 0,160,227, /* 0x 190 */
1, 0,144,239,252,255,255,234, 10, 36, 73,100, 58, 32, 85, 80, /* 0x 1a0 */
88, 32, 40, 67, 41, 32, 49, 57, 57, 54, 45, 50, 48, 48, 54, 32, /* 0x 1b0 */
116,104,101, 32, 85, 80, 88, 32, 84,101, 97,109, 46, 32, 65,108, /* 0x 1c0 */
108, 32, 82,105,103,104,116,115, 32, 82,101,115,101,114,118,101, /* 0x 1d0 */
100, 46, 32,104,116,116,112, 58, 47, 47,117,112,120, 46,115,102, /* 0x 1e0 */
46,110,101,116, 32, 36, 10, 0, 80, 82, 79, 84, 95, 69, 88, 69, /* 0x 1f0 */
67,124, 80, 82, 79, 84, 95, 87, 82, 73, 84, 69, 32,102, 97,105, /* 0x 200 */
108,101,100, 46, 10, 0, 0, 0 /* 0x 210 */
0, 6,188,232, 11, 80,140,224, 5, 0,160,225, 90, 31,143,226, /* 0x 40 */
12, 16, 65,224, 0, 16,129,224, 0, 32,160,227, 2, 0,159,239, /* 0x 50 */
232, 65,223,229, 8, 48,141,226, 14, 32,160,225,216, 17,159,229, /* 0x 60 */
119, 15,143,226, 5,240,160,225, 65, 68, 82, 77, 76, 69, 78, 77, /* 0x 70 */
65, 68, 82, 67, 67, 78, 84, 67, 76, 69, 78, 88, 65, 68, 82, 88, /* 0x 80 */
252, 64, 45,233, 0,112,129,224, 0, 80,224,227, 2, 65,160,227, /* 0x 90 */
16, 0, 0,234, 24, 0,189,232, 7, 0, 64,224, 3, 32, 66,224, /* 0x a0 */
0, 32,132,229, 0, 64,160,225, 3, 0,160,225, 2, 16,131,224, /* 0x b0 */
0, 32,160,227, 2, 0,159,239, 4, 0,160,225,240,128,189,232, /* 0x c0 */
1, 64,208,228, 4, 64,164,224, 4, 76,176,225, 14,240,160,225, /* 0x d0 */
1, 48,208,228, 1, 48,194,228, 4, 64,148,224,247,255,255, 11, /* 0x e0 */
250,255,255, 42, 1, 16,160,227, 3, 0, 0,234, 1, 16, 65,226, /* 0x f0 */
4, 64,148,224,241,255,255, 11, 1, 16,161,224, 4, 64,148,224, /* 0x 100 */
238,255,255, 11, 1, 16,161,224, 4, 64,148,224,235,255,255, 11, /* 0x 110 */
245,255,255, 58, 3, 48, 81,226, 0, 16,160,227, 6, 0, 0, 58, /* 0x 120 */
1, 80,208,228, 3, 84,133,225, 5, 80,240,225,216,255,255, 10, /* 0x 130 */
197, 80,176,225, 15, 0, 0, 42, 2, 0, 0,234, 4, 64,148,224, /* 0x 140 */
222,255,255, 11, 11, 0, 0, 42, 1, 16,160,227, 4, 64,148,224, /* 0x 150 */
218,255,255, 11, 7, 0, 0, 42, 4, 64,148,224,215,255,255, 11, /* 0x 160 */
1, 16,161,224, 4, 64,148,224,212,255,255, 11,249,255,255, 58, /* 0x 170 */
4, 16,129,226, 3, 0, 0,234, 4, 64,148,224,207,255,255, 11, /* 0x 180 */
1, 16,161,224, 2, 16,129,226, 5, 12,117,227, 0, 0, 0, 42, /* 0x 190 */
1, 16,129,226, 0, 48,210,229, 5, 48,210,231, 1, 48,194,228, /* 0x 1a0 */
1, 16, 81,226,251,255,255, 26,202,255,255,234, 30, 32,160,227, /* 0x 1b0 */
96, 16,143,226, 2, 0,160,227, 4, 0,144,239,127, 0,160,227, /* 0x 1c0 */
1, 0,144,239,252,255,255,234, 10, 36, 73,100, 58, 32, 85, 80, /* 0x 1d0 */
88, 32, 40, 67, 41, 32, 49, 57, 57, 54, 45, 50, 48, 48, 54, 32, /* 0x 1e0 */
116,104,101, 32, 85, 80, 88, 32, 84,101, 97,109, 46, 32, 65,108, /* 0x 1f0 */
108, 32, 82,105,103,104,116,115, 32, 82,101,115,101,114,118,101, /* 0x 200 */
100, 46, 32,104,116,116,112, 58, 47, 47,117,112,120, 46,115,102, /* 0x 210 */
46,110,101,116, 32, 36, 10, 0, 80, 82, 79, 84, 95, 69, 88, 69, /* 0x 220 */
67,124, 80, 82, 79, 84, 95, 87, 82, 73, 84, 69, 32,102, 97,105, /* 0x 230 */
108,101,100, 46, 10, 0, 0, 0 /* 0x 240 */
};