73 lines
1.4 KiB
C
73 lines
1.4 KiB
C
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <inttypes.h>
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#include <unicorn/unicorn.h>
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#define ADDRESS1 0x1000000
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#define ADDRESS2 0x2000000
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#define SIZE (80 * 1024 * 1024)
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static void VM_exec()
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{
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int c;
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uc_engine *uc;
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uc_err err;
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// Initialize emulator in X86-64bit mode
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err = uc_open(UC_ARCH_X86, UC_MODE_32, &uc);
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if(err)
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{
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printf("Failed on uc_open() with error returned: %s\n", uc_strerror(err));
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return;
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}
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repeat:
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err = uc_mem_map(uc, ADDRESS1, SIZE, UC_PROT_ALL);
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if(err != UC_ERR_OK)
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{
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printf("Failed to map memory %s\n", uc_strerror(err));
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goto err;
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}
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err = uc_mem_map(uc, ADDRESS2, SIZE, UC_PROT_ALL);
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if(err != UC_ERR_OK)
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{
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printf("Failed to map memory %s\n", uc_strerror(err));
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goto err;
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}
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err = uc_mem_unmap(uc, ADDRESS1, SIZE);
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if(err != UC_ERR_OK)
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{
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printf("Failed to unmap memory %s\n", uc_strerror(err));
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goto err;
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}
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err = uc_mem_unmap(uc, ADDRESS2, SIZE);
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if(err != UC_ERR_OK)
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{
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printf("Failed to unmap memory %s\n", uc_strerror(err));
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goto err;
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}
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for(;;)
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{
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c = getchar(); //pause here and analyse memory usage before exiting with a program like VMMap;
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if(c != 'e')
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goto repeat;
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else
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break;
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}
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err:
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uc_close(uc);
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}
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int main(int argc, char *argv[])
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{
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VM_exec();
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return 0;
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}
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