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make nro code
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@tomvita
tomvita committed Mar 21, 2022
1 parent 6dc15b9 commit 542e7fb
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Showing 2 changed files with 120 additions and 24 deletions.
2 changes: 1 addition & 1 deletion Makefile
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,7 @@ include $(DEVKITPRO)/libnx/switch_rules
#---------------------------------------------------------------------------------
VERSION_MAJOR := 3
VERSION_MINOR := 8
VERSION_MICRO := 34c
VERSION_MICRO := 34e
NIGHTLY :=

APP_TITLE := EdiZon SE
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142 changes: 119 additions & 23 deletions source/guis/gui_cheats.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,7 @@ bool dmntpresent() {
return false;
};
DmntCheatProcessMetadata metadata;
std::vector <MemoryInfo> m_nro;
GuiCheats::GuiCheats() : Gui()
{
if (Config::getConfig()->deletebookmark)
Expand Down Expand Up @@ -311,6 +312,10 @@ GuiCheats::GuiCheats() : Gui()
mod++;
}

if (meminfo.type == MemType_ModuleCodeStatic && meminfo.perm == Perm_Rx) {
m_nro.push_back(meminfo);
}

m_memoryInfo.push_back(meminfo);
} while (lastAddr < meminfo.addr + meminfo.size);

Expand Down Expand Up @@ -1458,10 +1463,14 @@ std::string GuiCheats::ModuleName(u64 address, u64 *modulebase) {
return "FailR";
};
};
if (address >= metadata.heap_extents.base && address < (metadata.heap_extents.base + metadata.heap_extents.size))
if (address >= metadata.heap_extents.base && address < (metadata.heap_extents.base + metadata.heap_extents.size)){
*modulebase = metadata.heap_extents.base;
return "Heap";
else if (address >= metadata.alias_extents.base && address < (metadata.alias_extents.base + metadata.alias_extents.size))
}
else if (address >= metadata.alias_extents.base && address < (metadata.alias_extents.base + metadata.alias_extents.size)){
*modulebase = metadata.alias_extents.base;
return "Alias";
}
else
return "Other";
}
Expand Down Expand Up @@ -1574,6 +1583,14 @@ void GuiCheats::drawEditRAMMenu2()
ss.str("");
ss << ModuleName(address, &modulebase) << "+" << std::uppercase << std::hex << std::setfill('0') << std::setw(10) << address + m_addressmod - modulebase << SegmentStr(m_debugger->queryMemory(address));
Gui::drawText(font14, 30, 10, currTheme.textColor, ss.str().c_str());
if (SegmentStr(m_debugger->queryMemory(address)) == "(4RW)") {
ss.str("");
if (address + m_addressmod > m_mainBaseAddr)
ss << "Main+" << std::uppercase << std::hex << std::setfill('0') << std::setw(10) << address + m_addressmod - m_mainBaseAddr;
else
ss << "Main-" << std::uppercase << std::hex << std::setfill('0') << std::setw(10) << m_mainBaseAddr - address + m_addressmod;
Gui::drawText(font14, 30, 40, currTheme.textColor, ss.str().c_str());
};
ss.str("");
ss << "[ " << std::uppercase << std::hex << std::setfill('0') << std::setw(10) << (address + m_addressmod) << " ] " << dataTypes[m_searchType];
Gui::drawText(font24, 420, line1, currTheme.textColor, ss.str().c_str());
Expand Down Expand Up @@ -8656,27 +8673,106 @@ void GuiCheats::_writegameid()
fputs(st, pfile);
fclose(pfile);
}
void GuiCheats::_makecode()
{
FILE *pfile;
pfile = fopen(EDIZON_DIR "/code.txt", "w");
if (Title::g_titles[m_debugger->getRunningApplicationTID()] != nullptr)
fputs(Title::g_titles[m_debugger->getRunningApplicationTID()]->getTitleName().c_str(),pfile);
fputs("\n",pfile);
fputs(tidStr.c_str(),pfile);
fputs("\n", pfile);
fputs(buildIDStr.c_str(),pfile);
fputs("\n", pfile);
fputs(cheatpathStr.c_str(),pfile);
fputs("\n", pfile);
char st[100];
snprintf(st, 100, "%010lx\n%010lx\n%010lx\n",m_mainBaseAddr,m_mainCodeEnd,m_mainend);
fputs(st, pfile);
snprintf(st, 100, "%s\n%s %08lx %s\n", "[CodeEnd]", "04000000", m_mainCodeEnd - m_mainBaseAddr-0x400, "00000000");
fputs(st, pfile);
snprintf(st, 100, "%s\n%s %08lx %s\n", "[DataEnd]", "04000000", m_mainend - m_mainBaseAddr-0x400, "00000000");
fputs(st, pfile);
fclose(pfile);
void GuiCheats::_makecode() {
u64 adjustment = 0;
auto findaddress = [&](u64 mainBaseAddr, MemoryInfo nro) {
auto meminfo = m_debugger->queryMemory(mainBaseAddr); // main
meminfo = m_debugger->queryMemory(meminfo.addr+meminfo.size); // main ro
meminfo = m_debugger->queryMemory(meminfo.addr+meminfo.size); // main rw
u64 offset = 0;
u32 inc_i = 4;
u32 data_size = 8;
u64 bufferSize = MAX_BUFFER_SIZE + data_size - inc_i;
u8 *buffer = new u8[bufferSize];
while (offset < meminfo.size) {
if (meminfo.size - offset < bufferSize)
bufferSize = meminfo.size - offset;
if R_SUCCEEDED (m_debugger->readMemory(buffer, bufferSize, meminfo.addr + offset)) {
for (u32 i = 0; i + data_size <= bufferSize; i += inc_i) {
if (nro.addr <= *(u64 *)(buffer + i) && *(u64 *)(buffer + i) < nro.addr + nro.size) {
adjustment = *(u64 *)(buffer + i) - nro.addr;
return meminfo.addr + offset + i;
}
}
} else
printf("read memory failed address = %lx\n", meminfo.addr + offset);
offset += MAX_BUFFER_SIZE;
};
return (u64)0;
};
FILE *pfile;
pfile = fopen(EDIZON_DIR "/code.txt", "w");
if (Title::g_titles[m_debugger->getRunningApplicationTID()] != nullptr)
fputs(Title::g_titles[m_debugger->getRunningApplicationTID()]->getTitleName().c_str(), pfile);
fputs("\n", pfile);
fputs(tidStr.c_str(), pfile);
fputs("\n", pfile);
fputs(buildIDStr.c_str(), pfile);
fputs("\n", pfile);
fputs(cheatpathStr.c_str(), pfile);
fputs("\n", pfile);
char st[100];
snprintf(st, 100, "%010lx\n%010lx\n%010lx\n", m_mainBaseAddr, m_mainCodeEnd, m_mainend);
fputs(st, pfile);
snprintf(st, 100, "%s\n%s %08lx %s\n", "[CodeEnd]", "04000000", m_mainCodeEnd - m_mainBaseAddr - 0x400, "00000000");
fputs(st, pfile);
snprintf(st, 100, "%s\n%s %08lx %s\n", "[DataEnd]", "04000000", m_mainend - m_mainBaseAddr - 0x400, "00000000");
fputs(st, pfile);
snprintf(st, 100, "%s\n%s %s %s\n", "[Heap]", "04100000", "00000000", "00000000");
fputs(st, pfile);
snprintf(st, 100, "%s\n%s %s %s\n", "[Alias]", "04200000", "00000000", "00000000");
fputs(st, pfile);
std::stringstream ss;
ss.str("");
ss << "Main " << std::hex << std::setfill('0') << std::setw(10) << metadata.main_nso_extents.base << " " << std::hex << std::setfill('0') << std::setw(10) << metadata.main_nso_extents.base + metadata.main_nso_extents.size << "\n";
ss << "Heap " << std::hex << std::setfill('0') << std::setw(10) << metadata.heap_extents.base << " " << std::hex << std::setfill('0') << std::setw(10) << metadata.heap_extents.base + metadata.heap_extents.size << "\n";
ss << "Alias " << std::hex << std::setfill('0') << std::setw(10) << metadata.alias_extents.base << " " << std::hex << std::setfill('0') << std::setw(10) << metadata.alias_extents.base + metadata.alias_extents.size << "\n";
ss << "Aslr " << std::hex << std::setfill('0') << std::setw(10) << metadata.address_space_extents.base << " " << std::hex << std::setfill('0') << std::setw(10) << metadata.address_space_extents.base + metadata.address_space_extents.size << "\n\n";
fputs(ss.str().c_str(), pfile);

for (auto nro : m_nro) {
u64 base;
ss.str("");
ss << "module:\n"
<< ModuleName(nro.addr, &base).c_str() << " "
<< std::hex << std::setfill('0') << std::setw(10) << nro.addr
<< " " << std::hex << std::setfill('0') << std::setw(10) << nro.addr + nro.size << "\n"
<< "[R0 = " << ModuleName(nro.addr, &base).c_str() << " base - Main]\n"
<< "58000000 " << std::hex << std::setfill('0') << std::setw(8) << findaddress(m_mainBaseAddr, nro) - m_mainBaseAddr << "\n"
<< "40010000 " << std::hex << std::setfill('0') << std::setw(16) << adjustment << "\n"
<< "98100010\n" // R0 has nro base
<< "58020000 " << std::hex << std::setfill('0') << std::setw(8) << findaddress(m_mainBaseAddr, m_debugger->queryMemory(m_mainBaseAddr)) - m_mainBaseAddr << "\n"
<< "40010000 " << std::hex << std::setfill('0') << std::setw(16) << adjustment << "\n"
<< "98122010\n" // R2 has m_mainBaseAddr
<< "98100020\n"; // R0 has nro base - m_mainBaseAddr
fputs(ss.str().c_str(), pfile);

DmntCheatEntry cheatentry;
{
std::string label = (std::string) "R0 = " + ModuleName(nro.addr, &base).c_str() + " base - Main";
strcpy(cheatentry.definition.readable_name, label.c_str());
}
cheatentry.definition.opcodes[0] = 0x58000000;
cheatentry.definition.opcodes[1] = findaddress(m_mainBaseAddr, nro) - m_mainBaseAddr;
cheatentry.definition.opcodes[2] = 0x40010000;
cheatentry.definition.opcodes[3] = adjustment >> 32;
cheatentry.definition.opcodes[4] = adjustment;
cheatentry.definition.opcodes[5] = 0x98100010;
cheatentry.definition.opcodes[6] = 0x58020000;
cheatentry.definition.opcodes[7] = findaddress(m_mainBaseAddr, m_debugger->queryMemory(m_mainBaseAddr)) - m_mainBaseAddr;
cheatentry.definition.opcodes[8] = 0x40010000;
cheatentry.definition.opcodes[9] = adjustment >> 32;
cheatentry.definition.opcodes[10] = adjustment;
cheatentry.definition.opcodes[11] = 0x98122010;
cheatentry.definition.opcodes[12] = 0x98100020;
cheatentry.definition.num_opcodes = 13;
cheatentry.enabled = false;
dmntchtAddCheat(&(cheatentry.definition), cheatentry.enabled, &(cheatentry.cheat_id));
m_cheatCnt += 1;

}
fclose(pfile);
reloadcheats();
}

void GuiCheats::_moveLonelyCheats(u8 *buildID, u64 titleID)
Expand Down

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