76 lines
1.8 KiB
C
76 lines
1.8 KiB
C
/* Unicorn Emulator Engine */
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/* By Lazymio(@wtdcode), 2021 */
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/* Sample code to demonstrate how to use uc_ctl */
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#include <unicorn/unicorn.h>
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#include <string.h>
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// code to be emulated
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#define X86_CODE32 "\x41\x4a" // INC ecx; DEC edx; PXOR xmm0, xmm1
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// memory address where emulation starts
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#define ADDRESS 0x10000
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static void test_uc_ctl_read(void)
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{
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uc_engine *uc;
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uc_err err;
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uint32_t tmp;
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uc_hook trace1, trace2;
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int mode, arch;
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uint32_t pagesize;
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uint64_t timeout;
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int r_ecx = 0x1234; // ECX register
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int r_edx = 0x7890; // EDX register
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printf("Reading some properties by uc_ctl.\n");
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// Initialize emulator in X86-32bit 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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printf("Failed on uc_open() with error returned: %u\n", err);
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return;
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}
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// Let's query some properties by uc_ctl.
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// Note uc_ctl_* is just tiny macro wrappers for uc_ctl().
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err = uc_ctl_get_mode(uc, &mode);
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if (err) {
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printf("Failed on uc_ctl() with error returned: %u\n", err);
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return;
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}
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err = uc_ctl_get_arch(uc, &arch);
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if (err) {
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printf("Failed on uc_ctl() with error returned: %u\n", err);
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return;
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}
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err = uc_ctl_get_timeout(uc, &timeout);
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if (err) {
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printf("Failed on uc_ctl() with error returned: %u\n", err);
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return;
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}
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err = uc_ctl_get_page_size(uc, &pagesize);
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if (err) {
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printf("Failed on uc_ctl() with error returned: %u\n", err);
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return;
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}
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printf(">>> mode = %d, arch = %d, timeout=%" PRIu64 ", pagesize=%" PRIu32
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"\n",
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mode, arch, timeout, pagesize);
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uc_close(uc);
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}
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int main(int argc, char **argv, char **envp)
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{
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test_uc_ctl_read();
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return 0;
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}
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