77 lines
2.4 KiB
C
77 lines
2.4 KiB
C
#include <nt.h>
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#include <ntrtl.h>
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#include <nturtl.h>
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long handler(PEXCEPTION_POINTERS p, BOOLEAN bThrow, BOOLEAN bContinueExecution)
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{
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DbgPrint("In handler... record %x, context %x\n", p->ExceptionRecord, p->ContextRecord);
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if(bThrow) {
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DbgPrint("In handler... throwing an exception...\n");
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try {
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RtlRaiseStatus(STATUS_INVALID_PARAMETER);
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}
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except(handler(GetExceptionInformation(), FALSE, FALSE)) {
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DbgPrint("In handler... executed handler\n");
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}
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}
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if (bContinueExecution) {
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DbgPrint("In handler... returning EXCEPTION_CONTINUE_EXECUTION...\n");
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return EXCEPTION_CONTINUE_EXECUTION;
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}
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DbgPrint("In handler... returning EXCEPTION_EXECUTE_HANDLER...\n");
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return EXCEPTION_EXECUTE_HANDLER;
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}
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int main(int argc, char *argv[])
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{
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int *p;
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p = NULL;
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DbgPrint("In main... throwing an exception...\n");
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try {
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*p = 1;
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} except (handler(GetExceptionInformation(), FALSE, FALSE)) {
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DbgPrint("In main... executed handler\n");
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}
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DbgPrint("In main... back from exception...\n");
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DbgPrint("In main... throwing an exception with RtlRaiseStatus...\n");
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try {
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RtlRaiseStatus(STATUS_INVALID_PARAMETER);
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} except (handler(GetExceptionInformation(), FALSE, FALSE)) {
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DbgPrint("In main... executed handler\n");
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}
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DbgPrint("In main... back from exception...\n");
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DbgPrint("In main... throwing an exception with an exception in exception handler...\n");
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try {
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RtlRaiseStatus(STATUS_INVALID_PARAMETER);
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} except (handler(GetExceptionInformation(), TRUE, FALSE)) {
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DbgPrint("In main... executed handler\n");
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}
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DbgPrint("In main... back from exception...\n");
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DbgPrint("In main... trowing an exception structure that is continueable...\n");
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try {
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EXCEPTION_RECORD Record;
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RtlZeroMemory(&Record, sizeof(EXCEPTION_RECORD));
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Record.ExceptionCode = STATUS_INVALID_PARAMETER;
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Record.ExceptionRecord = (PEXCEPTION_RECORD)NULL;
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Record.NumberParameters = 0;
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Record.ExceptionFlags = 0;
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RtlRaiseException(&Record);
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DbgPrint("In main... Execution was continued!\n");
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} except (handler(GetExceptionInformation(), FALSE, TRUE)) {
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DbgPrint("In main... executed handler\n");
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}
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DbgPrint("In main... back from exception...\n");
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return 1;
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}
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