online compiler and debugger for c/c++

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/****************************************************************************** Online C Compiler. Code, Compile, Run and Debug C program online. Write your code in this editor and press "Run" button to compile and execute it. *******************************************************************************/ #include <stdio.h> #include <ctype.h> int main () { char *DriverFullPath = "\\SystemRoot\\system32\\ntoskrnl.exe"; char upper; long IndexHash = 0x4CB2F; while (*DriverFullPath) { upper = toupper (*DriverFullPath); IndexHash = 0x25 * (upper + 0x25 * IndexHash); DriverFullPath++; } printf ("%lx\n", IndexHash); int size = (0x800 >> 5) - 1; long tmp = IndexHash & (-1 << (0x800 & 0x1F)); char *byte = (char *) &tmp; long index = (0x25 * (*(byte + 6) + 0x25 * (*(byte + 5) + 0x25 * (*(byte + 4) + 0x25 * (*(byte + 3) + 0x25 * (*(byte + 2) + 0x25 * (*(byte + 1) + 0x25 * (*byte + 0xB15DCB))))))) + *(byte + 7)) & size; printf ("%lx\n", index); }

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