Tag: compare

  • CMP . Instruction

    WinDbg shows cmp Instruction 7c9011ec 803d94b0977c00 cmp byte ptr [ntdll!fltused+0x4c (7c97b094)],0 7c9011f3 8b7508 mov esi,dword ptr [ebp+8] 7c9011f6 8945fc mov dword ptr [ebp-4],eax 7c9011f9 0f85d7ec0000 jne ntdll!RtlInitUnicodeStringEx+0x61 (7c90fed6) 7c9011ff f6461010 test byte ptr [esi+10h],10h 7c901203 0f84cdec0000 je ntdll!RtlInitUnicodeStringEx+0x61 (7c90fed6) 7c901209 5e pop esi 7c90120a c9 leave 7c90120b c20400 ret 4 ntdll!DbgBreakPoint: 7c90120e cc int 3…

  • JAE instruction .

    | GDB shows JAE Instruction | (gdb) disass Dump of assembler code for function __select_nocancel: 0x00007f31a021e889 : mov %rcx,%r10 0x00007f31a021e88c : mov $0x17,%eax 0x00007f31a021e891 : syscall => 0x00007f31a021e893 : cmp $0xfffffffffffff001,%rax 0x00007f31a021e899 : jae 0x7f31a021e8cf 0x00007f31a021e89b : retq End of assembler dump. Process Involved $wget http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.34.1.tar.bz2 –2010-07-24 01:33:15– http://www.kernel.org/pub/linux/kernel/v2.6/linux-2.6.34.1.tar.bz2 Resolving www.kernel.org… 149.20.20.133, 199.6.1.164, 204.152.191.37, ……