def main():
if not idaapi.is_debugger_on():
print "Please run the process first!"
return
filename = AskFile(0,'*','Choose file to load')
if filename:
address = AskAddr(GetRegValue('esp'), 'Memory address')
f = loader_input_t()
fsize = os.path.getsize(filename)
if f.open(filename):
buffer = f.read(fsize)
idaapi.dbg_write_memory(address, buffer)
refresh_debugger_memory()
f.close()
if AskYN(1,"Load file size in EAX? (Size: %d)" % (fsize)) == 1:
SetRegValue(fsize, 'EAX')
def DMA(dmau, dmal):
DMA_T = (dmal >> 1) & 1
if (DMA_T):
MEM_ADDR = (dmau >> 5) << 5
LC_ADDR = (dmal >> 5) << 5
MEM_ADDR |= 0x80000000
DMA_LEN_U = (dmau & 0x1F) << 8
DMA_LEN_L = (dmal >> 2) & 3
LEN = DMA_LEN_U | DMA_LEN_L
if (LEN == 0):
LEN = 0x80
DMA_LD = (dmal >> 4) & 1
print "DMA: mem = 0x%X, cache = 0x%X, len = 0x%X, LD = %d\n" % (
MEM_ADDR, LC_ADDR, LEN, DMA_LD)
if (DMA_LD):
buf = idaapi.dbg_read_memory(MEM_ADDR, LEN)
for i in range(len(buf)):
idaapi.dbg_write_memory(LC_ADDR + i, buf[i])
else:
buf = idaapi.dbg_read_memory(LC_ADDR, LEN)
for i in range(len(buf)):
idaapi.dbg_write_memory(MEM_ADDR + i, buf[i])
def test_readwrite():
ea = cpu.Eip
buf = idaapi.dbg_read_memory(ea, 5)
print "read: ", [hex(ord(x)) for x in buf]
idaapi.dbg_write_memory(ea, buf)
def test_readwrite():
ea = cpu.Eip
buf = idaapi.dbg_read_memory(ea, 5)
print "read: ", [hex(ord(x)) for x in buf]
idaapi.dbg_write_memory(ea, buf)
