Lil-Ran/Pyarmor-Static-Unpack-1shot
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Use fputs instead of fprintf when no formatting is required

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This commit is contained in:
Michael Hansen
2018-01-28 10:32:44 -08:00
parent 98ad031109
commit a9a362254e
6 changed files with 183 additions and 176 deletions
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71
pycdas.cpp
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@@ -27,31 +27,38 @@ static const char* flag_names[] = {
static void print_coflags(unsigned long flags)
{
if (flags == 0) {
fprintf(pyc_output, "\n");
fputs("\n", pyc_output);
return;
}
fprintf(pyc_output, " (");
fputs(" (", pyc_output);
unsigned long f = 1;
int k = 0;
while (k < 32) {
if ((flags & f) != 0) {
flags &= ~f;
if (flags == 0)
fprintf(pyc_output, "%s", flag_names[k]);
fputs(flag_names[k], pyc_output);
else
fprintf(pyc_output, "%s | ", flag_names[k]);
}
++k;
f <<= 1;
}
fprintf(pyc_output, ")\n");
fputs(")\n", pyc_output);
}
static void iputs(int indent, const char* text)
{
for (int i=0; i<indent; i++)
fputs(" ", pyc_output);
fputs(text, pyc_output);
}
static void ivprintf(int indent, const char* fmt, va_list varargs)
{
for (int i=0; i<indent; i++)
fprintf(pyc_output, " ");
fputs(" ", pyc_output);
vprintf(fmt, varargs);
}
@@ -66,7 +73,7 @@ static void iprintf(int indent, const char* fmt, ...)
void output_object(PycRef<PycObject> obj, PycModule* mod, int indent)
{
if (obj == NULL) {
iprintf(indent, "<NULL>");
iputs(indent, "<NULL>");
return;
}
@@ -75,7 +82,7 @@ void output_object(PycRef<PycObject> obj, PycModule* mod, int indent)
case PycObject::TYPE_CODE2:
{
PycRef<PycCode> codeObj = obj.cast<PycCode>();
iprintf(indent, "[Code]\n");
iputs(indent, "[Code]\n");
iprintf(indent + 1, "File Name: %s\n", codeObj->fileName()->value());
iprintf(indent + 1, "Object Name: %s\n", codeObj->name()->value());
iprintf(indent + 1, "Arg Count: %d\n", codeObj->argCount());
@@ -87,48 +94,48 @@ void output_object(PycRef<PycObject> obj, PycModule* mod, int indent)
print_coflags(codeObj->flags());
if (codeObj->names() != NULL) {
iprintf(indent + 1, "[Names]\n");
iputs(indent + 1, "[Names]\n");
for (int i=0; i<codeObj->names()->size(); i++)
output_object(codeObj->names()->get(i), mod, indent + 2);
}
if (codeObj->varNames() != NULL) {
iprintf(indent + 1, "[Var Names]\n");
iputs(indent + 1, "[Var Names]\n");
for (int i=0; i<codeObj->varNames()->size(); i++)
output_object(codeObj->varNames()->get(i), mod, indent + 2);
}
if (codeObj->freeVars() != NULL) {
iprintf(indent + 1, "[Free Vars]\n");
iputs(indent + 1, "[Free Vars]\n");
for (int i=0; i<codeObj->freeVars()->size(); i++)
output_object(codeObj->freeVars()->get(i), mod, indent + 2);
}
if (codeObj->cellVars() != NULL) {
iprintf(indent + 1, "[Cell Vars]\n");
iputs(indent + 1, "[Cell Vars]\n");
for (int i=0; i<codeObj->cellVars()->size(); i++)
output_object(codeObj->cellVars()->get(i), mod, indent + 2);
}
if (codeObj->consts() != NULL) {
iprintf(indent + 1, "[Constants]\n");
iputs(indent + 1, "[Constants]\n");
for (int i=0; i<codeObj->consts()->size(); i++)
output_object(codeObj->consts()->get(i), mod, indent + 2);
}
iprintf(indent + 1, "[Disassembly]\n");
iputs(indent + 1, "[Disassembly]\n");
bc_disasm(codeObj, mod, indent + 2);
}
break;
case PycObject::TYPE_STRING:
iprintf(indent, "");
iputs(indent, "");
OutputString(obj.cast<PycString>(), (mod->majorVer() == 3) ? 'b' : 0);
fprintf(pyc_output, "\n");
fputs("\n", pyc_output);
break;
case PycObject::TYPE_UNICODE:
iprintf(indent, "");
iputs(indent, "");
OutputString(obj.cast<PycString>(), (mod->majorVer() == 3) ? 0 : 'u');
fprintf(pyc_output, "\n");
fputs("\n", pyc_output);
break;
case PycObject::TYPE_STRINGREF:
case PycObject::TYPE_INTERNED:
@@ -136,32 +143,32 @@ void output_object(PycRef<PycObject> obj, PycModule* mod, int indent)
case PycObject::TYPE_ASCII_INTERNED:
case PycObject::TYPE_SHORT_ASCII:
case PycObject::TYPE_SHORT_ASCII_INTERNED:
iprintf(indent, "");
iputs(indent, "");
OutputString(obj.cast<PycString>(), 0);
fprintf(pyc_output, "\n");
fputs("\n", pyc_output);
break;
case PycObject::TYPE_TUPLE:
case PycObject::TYPE_SMALL_TUPLE:
{
iprintf(indent, "(\n");
iputs(indent, "(\n");
PycTuple::value_t values = obj.cast<PycTuple>()->values();
for (PycTuple::value_t::const_iterator i = values.begin(); i != values.end(); i++)
output_object(*i, mod, indent + 1);
iprintf(indent, ")\n");
iputs(indent, ")\n");
}
break;
case PycObject::TYPE_LIST:
{
iprintf(indent, "[\n");
iputs(indent, "[\n");
PycList::value_t values = obj.cast<PycList>()->values();
for (PycList::value_t::const_iterator i = values.begin(); i != values.end(); i++)
output_object(*i, mod, indent + 1);
iprintf(indent, "]\n");
iputs(indent, "]\n");
}
break;
case PycObject::TYPE_DICT:
{
iprintf(indent, "{\n");
iputs(indent, "{\n");
PycDict::key_t keys = obj.cast<PycDict>()->keys();
PycDict::value_t values = obj.cast<PycDict>()->values();
PycDict::key_t::const_iterator ki = keys.begin();
@@ -171,29 +178,29 @@ void output_object(PycRef<PycObject> obj, PycModule* mod, int indent)
output_object(*vi, mod, indent + 2);
++ki, ++vi;
}
iprintf(indent, "}\n");
iputs(indent, "}\n");
}
break;
case PycObject::TYPE_SET:
{
iprintf(indent, "{\n");
iputs(indent, "{\n");
PycSet::value_t values = obj.cast<PycSet>()->values();
for (PycSet::value_t::const_iterator i = values.begin(); i != values.end(); i++)
output_object(*i, mod, indent + 1);
iprintf(indent, "}\n");
iputs(indent, "}\n");
}
break;
case PycObject::TYPE_NONE:
iprintf(indent, "None\n");
iputs(indent, "None\n");
break;
case PycObject::TYPE_FALSE:
iprintf(indent, "False\n");
iputs(indent, "False\n");
break;
case PycObject::TYPE_TRUE:
iprintf(indent, "True\n");
iputs(indent, "True\n");
break;
case PycObject::TYPE_ELLIPSIS:
iprintf(indent, "...\n");
iputs(indent, "...\n");
break;
case PycObject::TYPE_INT:
iprintf(indent, "%d\n", obj.cast<PycInt>()->value());
@@ -223,7 +230,7 @@ void output_object(PycRef<PycObject> obj, PycModule* mod, int indent)
int main(int argc, char* argv[])
{
if (argc < 2) {
fprintf(stderr, "No input file specified\n");
fputs("No input file specified\n", stderr);
return 1;
}