joyce8/EMBER2024-capa huggingface dataset:
Function at 0x401f90
Capabilities:
Get thread local storage value

Disassembly:
push esi
push ebx
sub esp, 0x14
mov dword [esp], 0x409048
call sym._EnterCriticalSection_4
mov ebx, dword [0x409040]
sub esp, 4
test ebx, ebx
je 0x401fdb
nop
mov eax, dword [ebx]
mov dword [esp], eax
call sym._TlsGetValue_4
sub esp, 4
mov esi, eax
call sym._GetLastError_0
test eax, eax
jne 0x401fd4
test esi, esi
je 0x401fd4
mov eax, dword [ebx + 4]
mov dword [esp], esi
call eax
mov ebx, dword [ebx + 8]
test ebx, ebx
jne 0x401fb0
mov dword [esp], 0x409048
call sym._LeaveCriticalSection_4
sub esp, 4
add esp, 0x14
pop ebx
pop esi
ret

Function at 0x4021c0
Capabilities:
Write file on windows

Disassembly:
push esi
push ebx
sub esp, 0x14
mov eax, dword [sym.imp.msvcrt.dll__iob]
mov dword [esp + 8], 0x17
mov dword [esp + 4], 1
lea esi, [esp + 0x24]
mov dword [esp], str.Mingw_runtime_failure:_n
lea ebx, [eax + 0x40]
mov dword [esp + 0xc], ebx
call sym._fwrite
mov eax, dword [esp + 0x20]
mov dword [esp + 8], esi
mov dword [esp], ebx
mov dword [esp + 4], eax
call sym._vfprintf
call sym._abort
lea esi, [esi]

Function at 0x402210
Capabilities:
Allocate or change rwx memory

Disassembly:
push ebp
push edi
mov edi, ecx
push esi
push ebx
mov ebx, eax
mov esi, edx
sub esp, 0x4c
lea eax, [esp + 0x24]
mov dword [esp + 8], 0x1c
mov dword [esp], ebx
mov dword [esp + 4], eax
call sym._VirtualQuery_12
sub esp, 0xc
test eax, eax
je 0x4022e8
mov eax, dword [esp + 0x38]
cmp eax, 0x40
je 0x40224e
cmp eax, 4
jne 0x402270
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
call sym._memcpy
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
mov eax, dword [esp + 0x30]
lea ebp, [esp + 0x20]
mov dword [esp + 8], 0x40
mov dword [esp + 0xc], ebp
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
mov edx, dword [esp + 0x38]
mov dword [esp + 8], edi
mov dword [esp + 4], esi
mov dword [esp], ebx
mov dword [esp + 0x1c], edx
call sym._memcpy
mov edx, dword [esp + 0x1c]
cmp edx, 0x40
je 0x40225e
cmp edx, 4
je 0x40225e
mov eax, dword [esp + 0x20]
mov dword [esp + 0xc], ebp
mov dword [esp + 8], eax
mov eax, dword [esp + 0x30]
mov dword [esp + 4], eax
mov eax, dword [esp + 0x24]
mov dword [esp], eax
call sym._VirtualProtect_16
sub esp, 0x10
add esp, 0x4c
pop ebx
pop esi
pop edi
pop ebp
ret
mov dword [esp + 8], ebx
mov dword [esp + 4], 0x1c
mov dword [esp], str.__VirtualQuery_failed_for__d_bytes_at_address__p
call fcn.004021c0
Function at 0x40110b
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x404
mov eax, dword [0x410284]
xor eax, ebp
mov dword [ebp - 4], eax
cmp dword [ebp + 8], 0
jne 0x401158
lea eax, [ebp + 0x10]
push eax
push dword [ebp + 0xc]
lea eax, [ebp - 0x404]
push 0x3ff
push 0x400
push eax
call fcn.004011a6
lea eax, [ebp - 0x404]
push eax
call fcn.004011a6
add esp, 0x18
push 1
call dword [sym.imp.kernel32.dll_ExitProcess]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00401ea2
leave
ret

Function at 0x4011a6
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
pushal
call 0x4011b5
pop dword [ebp - 0x3c]
mov eax, 0x77d397b9
add eax, 0x886c79fc
sub dword [ebp - 0x3c], eax
mov dword [ebp - 0x4c], 0xd5250125
add dword [ebp - 0x4c], 0x792d4426
mov dword [ebp - 0x48], 0x42772b78
add dword [ebp - 0x48], 0xefbc20cd
mov dword [ebp - 0x44], 0xf4f8b603
add dword [ebp - 0x44], 0x57538e2b
mov dword [ebp - 0x40], 0xadebbe73
sub dword [ebp - 0x40], 0xadebbe73
lea eax, [ebp - 0x4c]
push eax
mov eax, 0x2aee9d93
add eax, 0xd55232c1
add eax, dword [ebp - 0x3c]
call dword [eax]
mov dword [ebp - 0x4c], 0x205a8d31
sub dword [ebp - 0x4c], 0xabe823db
mov dword [ebp - 0x48], 0x6654740f
add dword [ebp - 0x48], 0xdb17ed66
mov dword [ebp - 0x44], 0x34e159f8
add dword [ebp - 0x44], 0x2e8e1274
mov dword [ebp - 0x40], 0xdf60658b
add dword [ebp - 0x40], 0x209f9a75
lea ebx, [ebp - 0x4c]
push ebx
push eax
mov eax, 0x88a04971
sub eax, 0x885f7925
add eax, dword [ebp - 0x3c]
call dword [eax]
push 0x40
push 0x1000
push 0x3973b
push 0
call eax
mov ecx, 0x47a4
xor edi, edi
add edi, eax
mov ebx, 0x9ddb6b11
sub ebx, 0x9d99bb11
add ebx, dword [ebp - 0x3c]
mov edx, 0x449c7c57
sub dword [ebp - 0x38], 0x1879a061
mov esi, dword [ebx]
xor dword [ebp - 4], eax
add esi, edx
mov dword [ebp - 0x38], 0xd9bb661d
mov dword [edi], esi
add edi, 4
add ebx, 0xd32c7bee
add ebx, 0x2cd38416
loop 0x4012cd
add eax, 0x11163
mov ebx, eax
add eax, 5
mov ecx, 0x729ece92
add ecx, 0x8da1316e
add ecx, dword [ebp - 0x3c]
call ebx
leave
ret

Function at 0x401ea2
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x410284]
jne 0x401eac
repz ret
jmp fcn.00403e53
Function at 0x401ca4
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
pushal
call 0x401cb3
pop dword [ebp - 0x10]
mov eax, 0x401cb3
sub dword [ebp - 0x10], eax
push 0x40
push 0x1000
push 0x365fd
push 0
mov eax, sym.imp.kernel32.dll_VirtualAlloc
add eax, dword [ebp - 0x10]
call dword [eax]
mov ecx, 0x61699fd8
sub ecx, 0x6169633e
xor ebx, ebx
add ebx, eax
mov edx, 0xb67f4d32
add edx, 0x49c1ee92
add edx, dword [ebp - 0x10]
mov edi, 0xaa848da4
xor dword [ebp - 4], 0xfe8b7c58
mov esi, dword [edx]
xor dword [ebp - 0xc], 0x6992900d
xor esi, edi
xor dword [ebp - 8], edx
mov dword [ebx], esi
mov dword [ebp - 8], 0x36cea279
add ebx, 0x6de14254
add ebx, 0x921ebdb0
add edx, 0xd5109442
add edx, 0x2aef6bc2
loop 0x401d04
add eax, 0xb87b8df0
sub eax, 0xb87aa8b5
xor ebx, ebx
add ebx, eax
add eax, 5
mov ecx, 0xa33c33bc
add ecx, 0x5d03cc44
add ecx, dword [ebp - 0x10]
call ebx
leave
ret

Function at 0x401ee2
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x411280]
jne 0x401eec
repz ret
jmp fcn.00404369

Function at 0x4025e7
Capabilities:
Accept command line arguments
Parse pe header

Disassembly:
push 0x14
push 0x40f530
call fcn.00403770
mov eax, 0x5a4d
cmp word [0x400000], ax
jne 0x4024e7
mov eax, dword [0x40003c]
cmp dword [eax + 0x400000], 0x4550
jne 0x4024e7
mov ecx, 0x10b
cmp word [eax + 0x400018], cx
jne 0x4024e7
cmp dword [eax + 0x400074], 0xe
jbe 0x4024e7
xor ecx, ecx
cmp dword [eax + 0x4000e8], ecx
setne cl
mov dword [ebp - 0x1c], ecx
jmp 0x4024eb
and dword [ebp - 0x1c], 0
push 1
call fcn.00401ca4
pop ecx
test eax, eax
jne 0x4024ff
push 0x1c
call fcn.00401ca4
pop ecx
call fcn.00405287
test eax, eax
jne 0x402510
push 0x10
call fcn.00401ca4
pop ecx
call fcn.00405952
and dword [ebp - 4], 0
call fcn.004032ff
test eax, eax
jge 0x40252a
push 0x1b
call fcn.00401ca4
pop ecx
call dword [sym.imp.kernel32.dll_GetCommandLineA]
mov dword [0x412ba0], eax
call fcn.00401ca4
mov dword [0x41203c], eax
call fcn.00401ca4
test eax, eax
jge 0x402550
push 8
call fcn.00401ca4
pop ecx
call fcn.00405fde
test eax, eax
jge 0x402561
push 9
call fcn.00401ca4
pop ecx
push 1
call fcn.00401ca4
pop ecx
test eax, eax
je 0x402574
push eax
call fcn.00401ca4
pop ecx
mov eax, dword [0x412018]
mov dword [0x41201c], eax
push eax
push dword [0x412010]
push dword [0x41200c]
call main
add esp, 0xc
mov dword [ebp - 0x20], eax
cmp dword [ebp - 0x1c], 0
jne 0x4025a2
push eax
call fcn.00401ca4
call fcn.00402400
jmp 0x4025d7
mov dword [ebp - 4], 0xfffffffe
mov eax, dword [ebp - 0x20]
call fcn.004037b5
ret
call fcn.00401ca4
jmp 0x402495
Function at 0x405513
Capabilities:
Check os version

Disassembly:
push ebp
mov ebp, esp
push ebx
xor eax, eax
mov ebx, dword fs:[0x18]
mov ecx, dword fs:[0x30]
test ecx, ecx
jns 0x40554b
mov ecx, 0x530000
cmp dword [ebx + 0x58], ecx
jne 0x405539
mov al, 1
jmp 0x4055aa
cmp dword [ebx + 0x54], ecx
jne 0x405542
mov al, 2
jmp 0x4055aa
cmp dword [ebx + 0x7c], ecx
jne 0x4055aa
mov al, 3
jmp 0x4055aa
mov ebx, dword [ecx + 0xa8]
mov ecx, dword [ecx + 0xa4]
cmp ecx, 4
ja 0x405560
mov al, 4
jmp 0x4055aa
cmp ecx, 5
jne 0x405580
cmp ebx, 0
jne 0x40556e
mov al, 5
jmp 0x4055aa
cmp ebx, 1
jne 0x405577
mov al, 6
jmp 0x4055aa
cmp ebx, 2
jne 0x405580
mov al, 7
jmp 0x4055aa
cmp ecx, 6
jne 0x4055a8
cmp ebx, 0
jne 0x40558e
mov al, 8
jmp 0x4055aa
cmp ebx, 1
jne 0x405595
mov al, 9
cmp ebx, 2
jne 0x40559c
mov al, 0xa
cmp ebx, 3
jne 0x4055a3
mov al, 0xb
cmp ebx, 4
jne 0x4055aa
mov al, 0xc
pop ebx
leave
ret
Function at 0x4223a4
Capabilities:
Access peb ldr_data
Enumerate pe sections

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x48
mov esi, dword [ebp + 8]
mov eax, dword fs:[0x18]
mov eax, dword [eax + 0x30]
mov eax, dword [eax + 0xc]
lea ecx, [eax + 0x14]
mov eax, dword [eax + 0x14]
cmp eax, ecx
je 0x4224da
mov edx, eax
mov eax, dword [eax]
test eax, eax
je 0x4223c7
cmp dword [edx + 0x10], esi
jne 0x4223bf
xor eax, eax
mov dword [esp + 0x14], 0x8000000
mov dword [esp + 0x18], eax
xor eax, eax
mov dword [esp + 0x10], 3
mov dword [esp + 0xc], eax
mov dword [esp + 8], 1
mov dword [esp + 4], closesocket
mov eax, dword [edx + 0x20]
mov dword [esp], eax
call dword [ebp + 0x10]
sub esp, 0x1c
mov ebx, eax
cmp eax, 0xffffffff
je 0x4224da
mov ecx, dword [esi + 0x3c]
mov eax, dword [ebp + 0xc]
add ecx, esi
sub eax, esi
lea edx, [ecx + 0xf8]
movzx ecx, word [ecx + 6]
mov dword [ebp - 0x24], eax
imul ecx, ecx, 0x28
add ecx, edx
cmp edx, ecx
je 0x4224d3
mov esi, dword [edx + 0xc]
cmp eax, esi
jb 0x422454
mov edi, dword [edx + 0x10]
add edi, esi
cmp edi, eax
jb 0x422454
add eax, dword [edx + 0x14]
sub eax, esi
jne 0x422459
jmp 0x4224d3
add edx, 0x28
jmp 0x422433
xor edi, edi
mov dword [esp + 4], eax
mov dword [esp + 0xc], edi
mov dword [esp + 8], edi
mov dword [esp], ebx
call dword [ebp + 0x14]
sub esp, 0x10
inc eax
je 0x4224d3
xor esi, esi
lea eax, [ebp - 0x24]
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x1c], esi
mov dword [esp + 0xc], eax
lea eax, [ebp - 0x20]
mov dword [esp + 0x10], esi
mov dword [esp + 8], 8
mov dword [esp + 4], eax
mov dword [esp], ebx
call dword [ebp + 0x18]
sub esp, 0x14
test eax, eax
je 0x4224d3
cmp dword [ebp - 0x24], 8
jne 0x4224d3
cmp byte [ebp - 0x20], 0xb8
mov eax, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
jne 0x4224d3
shrd eax, edx, 8
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
add eax, 5
mov dword [ebp - 0x1c], eax
mov dword [esp], ebx
call dword [ebp + 0x1c]
push ebx
mov eax, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
jmp 0x4224de
mov dword [esp], ebx
call dword [ebp + 0x1c]
push eax
xor eax, eax
xor edx, edx
leave
ret 0x18
Function at 0x488480
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x54e28b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x180
push ebx
push ebp
mov ebp, ecx
lea ecx, [esp + 8]
lea eax, [ebp + 0x40]
push eax
call fcn.0054273a
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x488502
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0054037c
mov eax, dword [eax]
push 0x283ad9c
push eax
call fcn.00526304
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.005429c5
test bl, bl
je 0x488502
push 0x283ad9c
lea ecx, [esp + 0xc]
call fcn.00542d55
push 0x283ada8
lea ecx, [esp + 0xc]
call fcn.00542d55
mov ecx, dword [esp + 8]
lea eax, [esp + 0x48]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
cmp eax, 0xffffffff
mov dword [esp + 0xc], eax
jne 0x48853e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.005429c5
jmp 0x488609
push esi
mov esi, dword [esp + 0x19c]
push edi
mov edi, dword [sym.imp.USER32.dll_SendMessageA]
mov ebx, 0x23
test byte [esp + 0x50], 0x10
je 0x4885c2
lea edx, [esp + 0x7c]
push 0x283ada4
push edx
call fcn.00526304
add esp, 8
test eax, eax
je 0x4885c2
lea eax, [esp + 0x7c]
push 0x283ada0
push eax
call fcn.00526304
add esp, 8
test eax, eax
je 0x4885c2
mov eax, dword [ebp + 0x1c]
lea edx, [esp + 0x1c]
push edx
push 0
lea ecx, [esp + 0x84]
push 0x1100
push eax
mov dword [esp + 0x2c], esi
mov dword [esp + 0x30], 0xffff0003
mov dword [esp + 0x4c], 0
mov dword [esp + 0x50], 1
mov dword [esp + 0x44], ecx
mov dword [esp + 0x34], ebx
call edi
mov edx, dword [esp + 0x14]
lea ecx, [esp + 0x50]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x488552
mov eax, dword [esp + 0x14]
push eax
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebp + 0x1c]
push esi
push 2
push 0x1102
push ecx
call edi
lea ecx, [esp + 0x10]
mov dword [esp + 0x198], 0xffffffff
call fcn.005429c5
pop edi
pop esi
mov ecx, dword [esp + 0x188]
pop ebp
pop ebx
mov dword fs:[0], ecx
add esp, 0x18c
ret 4

Function at 0x488e10
Capabilities:
Query or enumerate registry value

Disassembly:
mov ecx, dword [esp + 8]
mov edx, dword [esp + 4]
sub esp, 0x10c
lea eax, [esp]
push esi
push eax
push 1
push 0
push ecx
push edx
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyExA]
mov esi, eax
test esi, esi
jne 0x488e72
mov edx, dword [esp + 4]
lea eax, [esp + 8]
lea ecx, [esp + 0xc]
push eax
push ecx
push esi
push edx
mov dword [esp + 0x18], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueA]
mov ecx, dword [esp + 0x11c]
lea eax, [esp + 0xc]
push eax
push ecx
call dword [sym.imp.KERNEL32.dll_lstrcpyA]
mov edx, dword [esp + 4]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, esi
pop esi
add esp, 0x10c
ret 0xc
Function at 0x488e80
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x54e30b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x2860ce8]
push esi
push edi
mov edi, ecx
mov dword [esp + 8], eax
mov eax, dword [edi + 0x44]
mov dword [esp + 0x21c], 0
test eax, eax
jne 0x488fb8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x488ee6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005429c5
xor eax, eax
jmp 0x48902f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00542b02
push esi
lea ecx, [esp + 0xc]
call fcn.00542d91
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x283addc
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x48900d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push closesocket
call fcn.00488e10
test eax, eax
jne 0x48900d
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push str._shellopencommand
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push closesocket
mov ecx, edi
call fcn.00488e10
test eax, eax
jne 0x48900d
lea eax, [esp + 0x14]
push 0x283adb8
push eax
call fcn.005274e0
mov esi, eax
add esp, 8
test esi, esi
jne 0x488fec
lea ecx, [esp + 0x14]
push 0x283adb4
push ecx
call fcn.00527460
mov esi, eax
add esp, 8
test esi, esi
jne 0x488fec
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x488fef
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.00542ab2
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x488efe
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.005429c5
xor eax, eax
jmp 0x48902f
mov byte [esi], 0
push 0x283adb0
push esi
call ebx
mov eax, dword [esp + 0x10]
push eax
push esi
call ebx
lea ecx, [esp + 0x14]
push ebp
push ecx
call dword [sym.imp.KERNEL32.dll_WinExec]
mov esi, eax
xor edx, edx
cmp esi, 0x20
setg dl
lea ecx, [esp + 0x10]
mov esi, edx
mov dword [esp + 0x224], 0xffffffff
call fcn.005429c5
pop ebp
mov eax, esi
pop ebx
mov ecx, dword [esp + 0x214]
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x218
ret 4
Function at 0x49b210
Capabilities:
Log keystrokes via polling

Disassembly:
mov eax, dword [esp + 4]
push esi
push edi
mov edi, dword [sym.imp.USER32.dll_GetKeyState]
mov cl, byte [eax + 8]
and ecx, 0xff
mov esi, ecx
cmp si, 0x60
jb 0x49b27e
cmp si, 0x69
ja 0x49b27e
add esi, 0xffd0
cmp si, 0x11
je 0x49b24e
push 0x11
call edi
test ax, ax
jge 0x49b24e
or esi, 0x2000
cmp si, 0x10
je 0x49b263
push 0x10
call edi
test ax, ax
jge 0x49b263
or esi, 0x4000
cmp si, 0x12
je 0x49b278
push 0x12
call edi
test ax, ax
jge 0x49b278
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x49b28b
mov esi, 0xbd
jmp 0x49b23f
cmp si, 0x6e
jne 0x49b298
mov esi, 0xbe
jmp 0x49b23f
cmp si, 0x6f
jne 0x49b239
mov esi, 0xbf
jmp 0x49b23f

Function at 0x49d220
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x28722f0]
xor edx, edx
cmp eax, edx
jne 0x49d246
xor eax, eax
mov byte [eax + 0x28721f0], al
inc eax
cmp eax, 0x100
jl 0x49d22e
mov dword [0x28722f0], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x28721f0
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x49d2d7
xor esi, esi
push ebp
mov byte [esp + 0x20], dl
xor ecx, ecx
mov edi, dword [esp + 0x20]
mov ebp, dword [esp + 0x18]
mov al, byte [esi + ebx]
and edi, 0xff
xor edx, edx
mov dl, byte [edi + ebp]
mov ebp, eax
and ebp, 0xff
add ecx, edx
add ecx, ebp
and ecx, 0x800000ff
jns 0x49d2aa
dec ecx
or ecx, 0xffffff00
inc ecx
mov byte [esp + 0x10], cl
mov ecx, dword [esp + 0x10]
and ecx, 0xff
mov dl, byte [ecx + ebx]
mov byte [esi + ebx], dl
mov byte [ecx + ebx], al
lea eax, [edi + 1]
cdq
idiv dword [esp + 0x1c]
inc esi
cmp esi, 0x100
mov byte [esp + 0x20], dl
jl 0x49d278
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x49d350
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
mov eax, dword [ebp + 0x10]
push ebx
push esi
push edi
mov cl, byte [eax + 0x100]
mov dl, byte [eax + 0x101]
mov dword [ebp - 8], eax
mov byte [ebp - 1], cl
mov byte [ebp - 2], dl
xor ebx, ebx
mov bl, byte [ebp - 1]
xor edx, edx
mov dl, byte [ebp - 2]
mov esi, dword [ebp - 8]
mov edi, dword [ebp + 8]
xor eax, eax
mov ecx, dword [ebp + 0xc]
test ecx, ecx
jle 0x49d3a3
inc bl
mov al, byte [esi + ebx]
add dl, al
xchg byte [esi + edx], al
mov byte [esi + ebx], al
add al, byte [esi + edx]
mov al, byte [esi + eax]
xor byte [edi], al
inc edi
dec ecx
jne 0x49d38a
mov byte [ebp - 1], bl
mov byte [ebp - 2], dl
mov eax, dword [ebp + 0x10]
mov cl, byte [ebp - 1]
mov dl, byte [ebp - 2]
pop edi
pop esi
mov byte [eax + 0x100], cl
mov byte [eax + 0x101], dl
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x4a46e0
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x18
mov eax, dword [esp + 0x1c]
push ebx
push ebp
push esi
xor esi, esi
xor ecx, ecx
mov si, word [eax + 8]
mov cx, word [eax + 4]
xor ebp, ebp
xor edx, edx
mov bp, word [eax + 0xa]
mov dx, word [eax + 6]
sub esi, ecx
sub ebp, edx
inc esi
xor ebx, ebx
inc ebp
cmp esi, ebx
mov dword [esp + 0x14], esi
jle 0x4a4878
cmp ebp, ebx
jle 0x4a4878
mov eax, esi
push edi
cdq
and edx, 7
add eax, edx
mov edi, eax
mov eax, esi
sar edi, 3
and eax, 0x80000007
mov dword [esp + 0x10], edi
jns 0x4a473e
dec eax
or eax, 0xfffffff8
inc eax
je 0x4a4745
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x4a4754
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x4a475b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00542706
add esp, 4
cmp eax, ebx
je 0x4a477c
mov dword [eax], ebx
mov dword [eax + 4], ebx
mov dword [eax + 8], ebx
mov dword [eax + 0xc], ebx
mov dword [eax + 0x10], ebx
mov dword [eax + 0x14], ebx
mov ebx, eax
mov eax, edi
mov dword [esp + 0x14], ebx
imul eax, ebp
push eax
mov dword [ebx], 7
mov dword [ebx + 4], esi
mov dword [ebx + 8], ebp
mov dword [ebx + 0x14], eax
call fcn.00542706
mov ecx, dword [ebx + 0x14]
mov edi, eax
mov edx, ecx
xor eax, eax
shr ecx, 2
mov dword [ebx + 0x10], edi
add esp, 4
rep stosd dword es:[edi], eax
mov ecx, edx
and ecx, 3
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
test ebp, ebp
lea edx, [eax + 0x80]
jle 0x4a486e
xor eax, eax
mov dword [esp + 0x20], ebp
mov dword [esp + 0x1c], eax
mov ebp, dword [ebx + 0x10]
xor ecx, ecx
add ebp, eax
mov dword [esp + 0x2c], ecx
test esi, esi
jle 0x4a4855
mov al, byte [edx]
cmp al, 0xc0
jbe 0x4a4841
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x4a4836
xor eax, eax
mov ecx, esi
mov al, byte [edx]
mov edx, ecx
mov bl, al
mov edi, ebp
mov bh, bl
dec esi
mov eax, ebx
shl eax, 0x10
mov ax, bx
mov ebx, dword [esp + 0x14]
shr ecx, 2
rep stosd dword es:[edi], eax
mov ecx, edx
mov edx, dword [esp + 0x24]
and ecx, 3
add ebp, esi
rep stosb byte es:[edi], al
mov eax, dword [esp + 0x2c]
lea ecx, [eax + esi*8]
mov esi, dword [esp + 0x18]
jmp 0x4a4844
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x4a4844
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x4a47e0
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x10]
mov ecx, dword [esp + 0x20]
add eax, edi
dec ecx
mov dword [esp + 0x1c], eax
mov dword [esp + 0x20], ecx
jne 0x4a47d1
pop edi
pop esi
mov eax, ebx
pop ebp
pop ebx
add esp, 0x18
ret
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x4a80f0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x54fc48
push eax
mov dword fs:[0], esp
sub esp, 0x28
push esi
push edi
mov edi, dword [esp + 0x44]
mov esi, ecx
test edi, edi
jne 0x4a8129
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x28]
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
push 0x400
lea ecx, [esp + 0xc]
call fcn.0054a0e3
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.0054a12f
mov ecx, dword [esp + 0x60]
mov edx, dword [esp + 0x5c]
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
mov edx, dword [esp + 0x58]
push eax
mov eax, dword [esp + 0x58]
push ecx
mov ecx, dword [esp + 0x58]
push edx
push eax
lea edx, [esp + 0x20]
push ecx
push edx
mov ecx, esi
call fcn.004a81b0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.0054a16c
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x4ac7f0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x550478
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x54
mov eax, dword [esp + 0x74]
mov edx, dword [esp + 0x6c]
push esi
mov esi, ecx
mov ecx, dword [esp + 0x74]
push edi
push eax
mov eax, dword [esp + 0x74]
push ecx
push edx
lea ecx, [esp + 0x14]
push eax
push ecx
mov ecx, esi
call fcn.004ad370
lea edx, [esp + 0x18]
push eax
push edx
call dword [sym.imp.USER32.dll_CopyRect]
mov eax, dword [esp + 0x18]
xor edi, edi
xor ecx, ecx
cmp eax, edi
setl cl
dec ecx
xor edx, edx
and ecx, eax
mov eax, dword [esp + 0x1c]
cmp eax, edi
mov dword [esp + 0x18], ecx
setl dl
dec edx
and edx, eax
lea eax, [esp + 0x18]
push eax
mov dword [esp + 0x20], edx
call dword [sym.imp.USER32.dll_IsRectEmpty]
test eax, eax
je 0x4ac899
mov eax, dword [esp + 0x6c]
push ebx
mov ebx, eax
xor ecx, ecx
xor edx, edx
xor esi, esi
mov dword [ebx], ecx
mov dword [ebx + 4], edx
mov dword [ebx + 8], esi
mov dword [ebx + 0xc], edi
pop ebx
pop edi
pop esi
mov ecx, dword [esp + 0x54]
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14
lea ecx, [esp + 8]
push ecx
mov ecx, esi
call fcn.004ac480
mov edx, eax
mov eax, dword [edx]
mov ecx, dword [edx + 4]
push ecx
push eax
lea eax, [esp + 0x20]
push eax
call dword [sym.imp.USER32.dll_OffsetRect]
push edi
lea ecx, [esp + 0x4c]
call fcn.00549394
mov ecx, dword [esi + 0x5c]
mov edx, dword [esi + 0x58]
push ecx
lea eax, [esp + 0x4c]
push edx
push eax
mov dword [esp + 0x70], edi
call fcn.004c31b0
mov edx, dword [esp + 0x5c]
add esp, 0xc
lea ecx, [esp + 0x18]
push 2
push ecx
push edx
call dword [sym.imp.GDI32.dll_LPtoDP]
mov ecx, dword [esi + 0x1c]
lea eax, [esp + 0x38]
push eax
push ecx
call dword [sym.imp.USER32.dll_GetClientRect]
lea edx, [esp + 0x38]
lea eax, [esp + 0x18]
push edx
lea ecx, [esp + 0x2c]
push eax
push ecx
call dword [sym.imp.USER32.dll_IntersectRect]
mov esi, dword [esp + 0x6c]
mov eax, dword [esp + 0x28]
mov ecx, dword [esp + 0x2c]
mov edx, esi
mov dword [esp + 0x64], 0xffffffff
mov dword [edx], eax
mov eax, dword [esp + 0x30]
mov dword [edx + 4], ecx
mov ecx, dword [esp + 0x34]
mov dword [edx + 8], eax
mov dword [edx + 0xc], ecx
lea ecx, [esp + 0x48]
call fcn.00549406
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14