CS代写 * Simple path exploration KLEE example

* Simple path exploration KLEE example
* https://gitlab.com/Manouchehri/Matryoshka-Stage-2/blob/master/stage2.md
* Modified by: . Brown
* Purpose: This code is a modified version of a KLEE tutorial adapted for academic use.

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#include
#include
#include
#include

int main(int a1, char **a2, char **a3)
signed int v5;

if ( a1 == 2 )
if ( 42 * (strlen(a2[1]) + 1) != 504 )
goto LABEL_31;
if ( *a2[1] != 80 )
if ( 2 * a2[1][3] != 200 )
if ( *a2[1] + 16 != a2[1][6] – 16 )
v4 = a2[1][5];
if ( v4 != 9 * strlen(a2[1]) – 4 )
if ( a2[1][1] != a2[1][7] )
if ( a2[1][1] != a2[1][10] )
if ( a2[1][1] – 17 != *a2[1] )
if ( a2[1][3] != a2[1][9] )
if ( a2[1][4] != 105 )
if ( a2[1][2] – a2[1][1] != 13 )
if ( a2[1][8] – a2[1][7] != 13 )
if ( v5 ) {
printf(“Successful Login!\n”);
klee_assert(0);
printf(“Try again…\n”);
printf(“Usage: %s \n”, *a2);

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