ShellcodeOfDeath/HashCalculator.cpp at master · hacksysteam/ShellcodeOfDeath · GitHub

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#include <stdio.h>

#include <stdlib.h>

_ __ _____

/\ /\__ _ ___| | __/ _\_ _ ___ /__ \___ __ _ _ __ ___

/ /_/ / _` |/ __| |/ /\ \| | | / __| / /\/ _ \/ _` | '_ ` _ \

/ __ / (_| | (__| < _\ \ |_| \__ \ / / | __/ (_| | | | | | |

\/ /_/ \__,_|\___|_|\_\\__/\__, |___/ \/ \___|\__,_|_| |_| |_|

|___/

http://hacksys.vfreaks.com/

hacksysteam@hotmail.com

Thanks to:

Ruei-Min Jiang (@mike820324) a.k.a MicroMike

respect to you bro.

Module Name:

Hash Calculator

Abstract:

This function calculates the Function hash according

to its name.

IDE:

Dev-C++ 4.9.9.2 (Windows XP SP3)

Compiler:

gcc 3.4.2

unsigned int hash_function(const char* string){

unsigned int value = 0;

__asm__("xor %%ebx, %%ebx;\n\t\

loop:\n\t\

xor %%eax, %%eax;\n\t\

lodsb;\n\t\

rol $5, %%ebx;\n\t\

addl %%eax, %%ebx;\n\t\

cmp $0, %%eax;\n\t\

jnz loop;\n\t\

ror $5, %%ebx;\n\t\

movl %%ebx, %0;\n\t"

:"=m" (value)

:"S" (string)

);

printf("%s: 0x%x\n",string,value);

}

int main(){

hash_function("LoadLibraryA");

hash_function("CloseHandle");

hash_function("CreateFileA");

hash_function("ExitProcess");

hash_function("FormatEx");

hash_function("DeviceIoControl");

hash_function("Sleep");

system("pause");

}

ShellcodeOfDeath/HashCalculator.cpp at master · hacksysteam/ShellcodeOfDeath · GitHub

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