joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4bade0
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x120
mov dword [ebp - 0x120], ecx
mov eax, dword [ebp - 0x120]
cmp dword [eax + 0xa4], 0xffffffff
jne 0x4bae17
push 0x623050
mov ecx, dword [ebp + 0xc]
mov edx, dword [ecx]
mov ecx, dword [ebp + 0xc]
mov eax, dword [edx + 0x10]
call eax
xor al, al
jmp 0x4baf3d
cmp dword [ebp + 8], 0
jne 0x4bae2d
mov dword [ebp + 8], 0x5460
mov ecx, dword [ebp + 8]
imul ecx, ecx, 0x64
mov dword [ebp + 8], ecx
mov edx, dword [ebp + 8]
mov dword [ebp - 0x118], edx
mov dword [ebp - 0x114], 0
mov dword [ebp - 0x110], 0
mov dword [ebp - 0x11c], 0
jmp 0x4bae65
mov eax, dword [ebp - 0x11c]
add eax, 1
mov dword [ebp - 0x11c], eax
mov ecx, dword [ebp - 0x11c]
cmp ecx, dword [ebp - 0x110]
jae 0x4bae92
mov edx, dword [ebp - 0x11c]
mov eax, dword [ebp - 0x120]
mov ecx, dword [ebp + edx*4 - 0x10c]
cmp ecx, dword [eax + 0xa4]
jne 0x4bae90
jmp 0x4bae92
jmp 0x4bae56
mov edx, dword [ebp - 0x11c]
cmp edx, dword [ebp - 0x110]
jne 0x4baed1
cmp dword [ebp - 0x110], 0x40
jae 0x4baed1
mov eax, dword [ebp - 0x11c]
mov ecx, dword [ebp - 0x120]
mov edx, dword [ecx + 0xa4]
mov dword [ebp + eax*4 - 0x10c], edx
mov eax, dword [ebp - 0x110]
add eax, 1
mov dword [ebp - 0x110], eax
xor ecx, ecx
jne 0x4bae4a
mov dword [ebp - 8], 0
lea edx, [ebp - 0x118]
push edx
push 0
lea eax, [ebp - 0x110]
push eax
push 0
mov ecx, dword [ebp - 8]
push ecx
call dword [sym.imp.WS2_32.dll_select]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
jne 0x4baf1d
push 0x623078
mov edx, dword [ebp + 0xc]
mov eax, dword [edx]
mov ecx, dword [ebp + 0xc]
mov edx, dword [eax + 0x10]
call edx
xor al, al
jmp 0x4baf3d
cmp dword [ebp - 4], 1
jne 0x4baf29
mov al, 1
jmp 0x4baf3d
push str.socket_is_not_ready_for_writing.
mov eax, dword [ebp + 0xc]
mov edx, dword [eax]
mov ecx, dword [ebp + 0xc]
mov eax, dword [edx + 0x10]
call eax
xor al, al
mov esp, ebp
pop ebp
ret 8
Function at 0x4bba80
Capabilities:
Get socket status

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x128
mov dword [ebp - 0x128], ecx
mov eax, dword [ebp + 0x14]
mov byte [eax], 0
cmp dword [ebp + 0x10], 0
je 0x4bbacf
push 0x78
push 0
mov ecx, dword [ebp + 0x10]
call fcn.0044f040
mov ecx, dword [ebp + 0x10]
call fcn.0044ec90
movzx ecx, al
test ecx, ecx
je 0x4bbacf
push str.Wait_for_data_aborted_by_app
mov edx, dword [ebp + 0x18]
mov eax, dword [edx]
mov ecx, dword [ebp + 0x18]
mov edx, dword [eax + 0x10]
call edx
xor al, al
jmp 0x4bbcb1
mov eax, dword [ebp - 0x128]
cmp dword [eax + 0xa4], 0xffffffff
jne 0x4bbafd
push str.Wait_for_data_passed_invalid_socket.
mov ecx, dword [ebp + 0x18]
mov edx, dword [ecx]
mov ecx, dword [ebp + 0x18]
mov eax, dword [edx + 0x10]
call eax
mov ecx, dword [ebp + 0x14]
mov byte [ecx], 1
xor al, al
jmp 0x4bbcb1
movzx edx, byte [ebp + 0xc]
test edx, edx
jne 0x4bbb12
cmp dword [ebp + 8], 0
jne 0x4bbb12
mov dword [ebp + 8], 0x14
mov eax, dword [ebp + 8]
xor edx, edx
mov ecx, 0x3e8
div ecx
mov dword [ebp - 0x10], eax
mov edx, dword [ebp - 0x10]
imul edx, edx, 0x3e8
mov eax, dword [ebp + 8]
sub eax, edx
mov dword [ebp + 8], eax
cmp dword [ebp + 8], 0x7a120
jbe 0x4bbb42
mov dword [ebp + 8], 0x7a120
mov ecx, dword [ebp + 8]
imul ecx, ecx, 0x3e8
mov dword [ebp - 0xc], ecx
movzx edx, byte [ebp + 0xc]
test edx, edx
jne 0x4bbb69
cmp dword [ebp - 0x10], 0
jne 0x4bbb69
cmp dword [ebp - 0xc], 0
jne 0x4bbb69
mov dword [ebp - 0xc], 0x3e8
mov eax, dword [ebp - 0x10]
mov dword [ebp - 0x120], eax
mov ecx, dword [ebp - 0xc]
mov dword [ebp - 0x11c], ecx
mov dword [ebp - 0x118], 0
mov dword [ebp - 0x124], 0
jmp 0x4bbba0
mov edx, dword [ebp - 0x124]
add edx, 1
mov dword [ebp - 0x124], edx
mov eax, dword [ebp - 0x124]
cmp eax, dword [ebp - 0x118]
jae 0x4bbbcd
mov ecx, dword [ebp - 0x124]
mov edx, dword [ebp - 0x128]
mov eax, dword [ebp + ecx*4 - 0x114]
cmp eax, dword [edx + 0xa4]
jne 0x4bbbcb
jmp 0x4bbbcd
jmp 0x4bbb91
mov ecx, dword [ebp - 0x124]
cmp ecx, dword [ebp - 0x118]
jne 0x4bbc0c
cmp dword [ebp - 0x118], 0x40
jae 0x4bbc0c
mov edx, dword [ebp - 0x124]
mov eax, dword [ebp - 0x128]
mov ecx, dword [eax + 0xa4]
mov dword [ebp + edx*4 - 0x114], ecx
mov edx, dword [ebp - 0x118]
add edx, 1
mov dword [ebp - 0x118], edx
xor eax, eax
jne 0x4bbb85
mov dword [ebp - 8], 0
lea ecx, [ebp - 0x120]
push ecx
push 0
push 0
lea edx, [ebp - 0x118]
push edx
mov eax, dword [ebp - 8]
push eax
call dword [sym.imp.WS2_32.dll_select]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0xffffffff
jne 0x4bbca3
mov ecx, dword [ebp + 0x14]
mov byte [ecx], 1
push 0x623564
mov edx, dword [ebp + 0x18]
mov eax, dword [edx]
mov ecx, dword [ebp + 0x18]
mov edx, dword [eax + 0x10]
call edx
push 2
mov eax, dword [ebp - 0x128]
mov ecx, dword [eax + 0xa4]
push ecx
call dword [sym.imp.WS2_32.dll_shutdown]
mov edx, dword [ebp - 0x128]
mov eax, dword [edx + 0xa4]
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov ecx, dword [ebp - 0x128]
mov dword [ecx + 0xa4], 0xffffffff
mov edx, dword [ebp - 0x128]
mov byte [edx + 0xa0], 0
xor al, al
jmp 0x4bbcb1
cmp dword [ebp - 4], 0
jne 0x4bbcaf
xor al, al
jmp 0x4bbcb1
mov al, 1
mov esp, ebp
pop ebp
ret 0x18
Function at 0x4d3c90
Capabilities:
Inspect section memory permissions

Disassembly:
push ebp
mov ebp, esp
push ecx
mov dword [ebp - 4], ecx
movsx eax, byte [ebp + 8]
cmp eax, 0x41
jne 0x4d3cb3
mov ecx, dword [ebp + 0xc]
and ecx, 1
setne al
jmp 0x4d3f43
movsx edx, byte [ebp + 8]
cmp edx, 0x42
jne 0x4d3ccf
mov eax, dword [ebp + 0xc]
and eax, 2
setne al
jmp 0x4d3f43
movsx ecx, byte [ebp + 8]
cmp ecx, 0x43
jne 0x4d3ceb
mov edx, dword [ebp + 0xc]
and edx, 4
setne al
jmp 0x4d3f43
movsx eax, byte [ebp + 8]
cmp eax, 0x44
jne 0x4d3d07
mov ecx, dword [ebp + 0xc]
and ecx, 0x10
setne al
jmp 0x4d3f43
movsx edx, byte [ebp + 8]
cmp edx, 0x45
jne 0x4d3d23
mov eax, dword [ebp + 0xc]
and eax, 0x20
setne al
jmp 0x4d3f43
movsx ecx, byte [ebp + 8]
cmp ecx, 0x46
jne 0x4d3d3f
mov edx, dword [ebp + 0xc]
and edx, 0x40
setne al
jmp 0x4d3f43
movsx eax, byte [ebp + 8]
cmp eax, 0x47
jne 0x4d3d5e
mov ecx, dword [ebp + 0xc]
and ecx, 0x80
setne al
jmp 0x4d3f43
movsx edx, byte [ebp + 8]
cmp edx, 0x48
jne 0x4d3d7c
mov eax, dword [ebp + 0xc]
and eax, 0x200
setne al
jmp 0x4d3f43
movsx ecx, byte [ebp + 8]
cmp ecx, 0x49
jne 0x4d3d9b
mov edx, dword [ebp + 0xc]
and edx, 0x400
setne al
jmp 0x4d3f43
movsx eax, byte [ebp + 8]
cmp eax, 0x4a
jne 0x4d3dba
mov ecx, dword [ebp + 0xc]
and ecx, 0x800
setne al
jmp 0x4d3f43
movsx edx, byte [ebp + 8]
cmp edx, 0x4b
jne 0x4d3dd8
mov eax, dword [ebp + 0xc]
and eax, 0x1000
setne al
jmp 0x4d3f43
movsx ecx, byte [ebp + 8]
cmp ecx, 0x4c
jne 0x4d3df7
mov edx, dword [ebp + 0xc]
and edx, 0x2000
setne al
jmp 0x4d3f43
movsx eax, byte [ebp + 8]
cmp eax, 0x4d
jne 0x4d3e16
mov ecx, dword [ebp + 0xc]
and ecx, 0x8000
setne al
jmp 0x4d3f43
movsx edx, byte [ebp + 8]
cmp edx, 0x4e
jne 0x4d3e34
mov eax, dword [ebp + 0xc]
and eax, 0x10000
setne al
jmp 0x4d3f43
movsx ecx, byte [ebp + 8]
cmp ecx, 0x4f
jne 0x4d3e53
mov edx, dword [ebp + 0xc]
and edx, 0x20000
setne al
jmp 0x4d3f43
movsx eax, byte [ebp + 8]
cmp eax, 0x50
jne 0x4d3e72
mov ecx, dword [ebp + 0xc]
and ecx, 0x40000
setne al
jmp 0x4d3f43
movsx edx, byte [ebp + 8]
cmp edx, 0x51
jne 0x4d3e90
mov eax, dword [ebp + 0xc]
and eax, 0x80000
setne al
jmp 0x4d3f43
movsx ecx, byte [ebp + 8]
cmp ecx, 0x52
jne 0x4d3eaf
mov edx, dword [ebp + 0xc]
and edx, 0x100000
setne al
jmp 0x4d3f43
movsx eax, byte [ebp + 8]
cmp eax, 0x53
jne 0x4d3ec8
mov ecx, dword [ebp + 0xc]
and ecx, 0x400000
setne al
jmp 0x4d3f43
movsx edx, byte [ebp + 8]
cmp edx, 0x54
jne 0x4d3ee0
mov eax, dword [ebp + 0xc]
and eax, 0x800000
setne al
jmp 0x4d3f43
movsx ecx, byte [ebp + 8]
cmp ecx, 0x55
jne 0x4d3ef9
mov edx, dword [ebp + 0xc]
and edx, 0x2000000
setne al
jmp 0x4d3f43
movsx eax, byte [ebp + 8]
cmp eax, 0x56
jne 0x4d3f12
mov ecx, dword [ebp + 0xc]
and ecx, 0x20000000
setne al
jmp 0x4d3f43
movsx edx, byte [ebp + 8]
cmp edx, 0x57
jne 0x4d3f2a
mov eax, dword [ebp + 0xc]
and eax, 0x40000000
setne al
jmp 0x4d3f43
movsx ecx, byte [ebp + 8]
cmp ecx, 0x58
jne 0x4d3f41
mov edx, dword [ebp + 0xc]
and edx, 0x80000000
setne al
jmp 0x4d3f43
xor al, al
mov esp, ebp
pop ebp
ret 8
Function at 0x4fa330
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov dword [ebp - 0x14], ecx
cmp dword [ebp + 8], 0
jne 0x4fa346
xor al, al
jmp 0x4fa47a
mov eax, dword [ebp - 0x14]
cmp dword [eax + 4], 0
je 0x4fa364
mov ecx, dword [ebp - 0x14]
mov edx, dword [ecx + 4]
mov dword [ebp - 8], edx
mov eax, dword [ebp - 8]
push eax
call fcn.0057c26d
add esp, 4
mov ecx, dword [ebp - 0x14]
mov dword [ecx + 4], 0
mov edx, dword [ebp - 0x14]
mov dword [edx + 8], 0
mov eax, dword [ebp - 0x14]
mov dword [eax + 0xc], 0
mov ecx, dword [ebp + 8]
push ecx
push 1
push 4
mov edx, dword [ebp - 0x14]
add edx, 8
push edx
call fcn.00581b87
add esp, 0x10
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 1
je 0x4fa3a9
xor al, al
jmp 0x4fa47a
mov eax, dword [ebp + 8]
push eax
push 1
push 4
mov ecx, dword [ebp - 0x14]
add ecx, 0xc
push ecx
call fcn.00581b87
add esp, 0x10
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 1
je 0x4fa3da
mov edx, dword [ebp - 0x14]
mov dword [edx + 8], 0
xor al, al
jmp 0x4fa47a
mov eax, dword [ebp - 0x14]
cmp dword [eax + 0xc], 0
jne 0x4fa3ea
mov al, 1
jmp 0x4fa47a
mov ecx, dword [ebp - 0x14]
mov eax, dword [ecx + 0xc]
shl eax, 1
xor ecx, ecx
mov edx, 4
mul edx
seto cl
neg ecx
or ecx, eax
push ecx
call fcn.0057c675
add esp, 4
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0xc]
mov dword [eax + 4], ecx
mov edx, dword [ebp + 8]
push edx
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax + 0xc]
push ecx
push 8
mov edx, dword [ebp - 0x14]
mov eax, dword [edx + 4]
push eax
call fcn.00581b87
add esp, 0x10
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 0x14]
mov edx, dword [ebp - 4]
cmp edx, dword [ecx + 0xc]
je 0x4fa478
mov eax, dword [ebp - 0x14]
mov ecx, dword [eax + 4]
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0x10]
push edx
call fcn.0057c26d
add esp, 4
mov eax, dword [ebp - 0x14]
mov dword [eax + 4], 0
mov ecx, dword [ebp - 0x14]
mov dword [ecx + 8], 0
mov edx, dword [ebp - 0x14]
mov dword [edx + 0xc], 0
xor al, al
jmp 0x4fa47a
mov al, 1
mov esp, ebp
pop ebp
ret 4
Function at 0x5126c0
Capabilities:
Resolve dns

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xdc
mov eax, dword [0x6926dc]
xor eax, ebp
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xdc], ecx
mov ecx, dword [ebp - 0xdc]
add ecx, 8
call fcn.0049ea10
push eax
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0
je 0x512783
mov eax, dword [ebp - 4]
mov ecx, dword [eax + 0xc]
cmp dword [ecx], 0
je 0x51271b
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0xc]
mov ecx, dword [eax]
mov edx, dword [ebp - 0xdc]
mov eax, dword [ecx]
mov dword [edx + 0x64], eax
jmp 0x512728
mov ecx, dword [ebp - 0xdc]
mov dword [ecx + 0x64], 0
mov edx, dword [ebp - 4]
mov eax, dword [edx + 0xc]
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ecx]
mov dword [ebp - 0xc], edx
mov eax, dword [ebp - 0xc]
movzx ecx, byte [eax + 3]
push ecx
mov edx, dword [ebp - 0xc]
movzx eax, byte [edx + 2]
push eax
mov ecx, dword [ebp - 0xc]
movzx edx, byte [ecx + 1]
push edx
mov eax, dword [ebp - 0xc]
movzx ecx, byte [eax]
push ecx
push 0x63c188
lea edx, [ebp - 0xd8]
push edx
call fcn.0057c304
add esp, 0x18
lea eax, [ebp - 0xd8]
push eax
mov ecx, dword [ebp - 0xdc]
add ecx, 0x38
call fcn.004141a0
jmp 0x512791
mov ecx, dword [ebp - 0xdc]
add ecx, 0x38
call fcn.00410760
mov ecx, dword [ebp - 0xdc]
mov byte [ecx + 0x60], 0
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.0057bc02
mov esp, ebp
pop ebp
ret
Function at 0x53f460
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov dword [ebp - 0x18], ecx
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + 0x404]
mov dword [ebp - 8], ecx
mov edx, dword [ebp - 0x18]
mov eax, dword [edx + 0x408]
mov dword [ebp - 4], eax
mov dword [ebp - 0x10], 0
jmp 0x53f493
mov ecx, dword [ebp - 0x10]
add ecx, 1
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0x10]
cmp edx, dword [ebp + 0x10]
jge 0x53f50a
mov eax, dword [ebp - 8]
add eax, 1
movzx ecx, al
mov dword [ebp - 8], ecx
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0x18]
mov ecx, dword [eax + edx*4 + 4]
mov dword [ebp - 0xc], ecx
mov edx, dword [ebp - 4]
add edx, dword [ebp - 0xc]
movzx eax, dl
mov dword [ebp - 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp - 0x18]
mov eax, dword [edx + ecx*4 + 4]
mov dword [ebp - 0x14], eax
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x14]
mov dword [edx + ecx*4 + 4], eax
mov ecx, dword [ebp - 4]
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 0xc]
mov dword [edx + ecx*4 + 4], eax
mov ecx, dword [ebp + 8]
add ecx, dword [ebp - 0x10]
movzx edx, byte [ecx]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 0x14]
movzx ecx, al
mov eax, dword [ebp - 0x18]
xor edx, dword [eax + ecx*4 + 4]
mov ecx, dword [ebp + 0xc]
add ecx, dword [ebp - 0x10]
mov byte [ecx], dl
jmp 0x53f48a
mov edx, dword [ebp - 0x18]
mov eax, dword [ebp - 8]
mov dword [edx + 0x404], eax
mov ecx, dword [ebp - 0x18]
mov edx, dword [ebp - 4]
mov dword [ecx + 0x408], edx
mov esp, ebp
pop ebp
ret 0xc
Function at 0x53f810
Capabilities:
Encrypt data using rc4 ksa
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push esi
mov dword [ebp - 0xc], ecx
cmp dword [ebp + 0xc], 0x80
jbe 0x53f82a
xor al, al
jmp 0x53f987
cmp dword [ebp + 0x10], 0
jne 0x53f837
mov dword [ebp + 0x10], 0x400
mov eax, dword [ebp + 0xc]
push eax
mov ecx, dword [ebp + 8]
push ecx
mov edx, dword [ebp - 0xc]
add edx, 4
push edx
call fcn.0057e000
add esp, 0xc
cmp dword [ebp + 0xc], 0x80
jae 0x53f8b0
mov dword [ebp - 8], 0
mov eax, dword [ebp - 0xc]
add eax, dword [ebp + 0xc]
mov cl, byte [eax + 3]
mov byte [ebp - 1], cl
movzx edx, byte [ebp - 1]
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
movzx ecx, byte [eax + 4]
add edx, ecx
and edx, 0xff
mov dl, byte [edx + 0x644030]
mov byte [ebp - 1], dl
mov eax, dword [ebp - 8]
add eax, 1
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 0xc]
add ecx, dword [ebp + 0xc]
mov dl, byte [ebp - 1]
mov byte [ecx + 4], dl
mov eax, dword [ebp + 0xc]
add eax, 1
mov dword [ebp + 0xc], eax
cmp dword [ebp + 0xc], 0x80
jb 0x53f86a
mov ecx, dword [ebp + 0x10]
add ecx, 7
shr ecx, 3
mov dword [ebp + 0xc], ecx
mov edx, 0x80
sub edx, dword [ebp + 0xc]
mov dword [ebp - 8], edx
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
movzx esi, byte [eax + 4]
mov eax, dword [ebp + 0x10]
xor edx, edx
mov ecx, 8
div ecx
mov eax, 8
sub eax, edx
xor edx, edx
mov ecx, 8
div ecx
mov eax, 0xff
mov ecx, edx
sar eax, cl
and esi, eax
mov cl, byte [esi + 0x644030]
mov byte [ebp - 1], cl
mov edx, dword [ebp - 0xc]
add edx, dword [ebp - 8]
mov al, byte [ebp - 1]
mov byte [edx + 4], al
mov ecx, dword [ebp - 8]
mov edx, dword [ebp - 8]
sub edx, 1
mov dword [ebp - 8], edx
test ecx, ecx
je 0x53f948
movzx eax, byte [ebp - 1]
mov ecx, dword [ebp - 8]
add ecx, dword [ebp + 0xc]
mov edx, dword [ebp - 0xc]
movzx ecx, byte [edx + ecx + 4]
xor eax, ecx
mov dl, byte [eax + 0x644030]
mov byte [ebp - 1], dl
mov eax, dword [ebp - 0xc]
add eax, dword [ebp - 8]
mov cl, byte [ebp - 1]
mov byte [eax + 4], cl
jmp 0x53f90d
mov dword [ebp - 8], 0x3f
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
movzx ecx, byte [eax + edx*2 + 4]
mov edx, dword [ebp - 8]
mov eax, dword [ebp - 0xc]
movzx edx, byte [eax + edx*2 + 5]
shl edx, 8
add ecx, edx
mov eax, dword [ebp - 8]
mov edx, dword [ebp - 0xc]
mov word [edx + eax*2 + 4], cx
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 8]
sub ecx, 1
mov dword [ebp - 8], ecx
test eax, eax
jne 0x53f94f
mov al, 1
pop esi
mov esp, ebp
pop ebp
ret 0xc
Function at 0x550890
Capabilities:
Encrypt data using twofish

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
mov dword [ebp - 4], 0
jmp 0x5508a8
mov eax, dword [ebp - 4]
add eax, 1
mov dword [ebp - 4], eax
cmp dword [ebp - 4], 0x100
jge 0x550a68
mov ecx, dword [ebp - 4]
mov dl, byte [ecx + 0x6911e8]
mov byte [ebp - 0xc], dl
movzx eax, byte [ebp - 0xc]
movzx ecx, byte [ebp - 0xc]
sar ecx, 2
movzx edx, byte [ebp - 0xc]
and edx, 2
neg edx
sbb edx, edx
and edx, 0xb4
xor ecx, edx
movzx edx, byte [ebp - 0xc]
and edx, 1
neg edx
sbb edx, edx
and edx, 0x5a
xor ecx, edx
xor eax, ecx
mov byte [ebp - 8], al
movzx eax, byte [ebp - 0xc]
movzx ecx, byte [ebp - 0xc]
sar ecx, 1
movzx edx, byte [ebp - 0xc]
and edx, 1
neg edx
sbb edx, edx
and edx, 0xb4
xor ecx, edx
xor eax, ecx
movzx ecx, byte [ebp - 0xc]
sar ecx, 2
movzx edx, byte [ebp - 0xc]
and edx, 2
neg edx
sbb edx, edx
and edx, 0xb4
xor ecx, edx
movzx edx, byte [ebp - 0xc]
and edx, 1
neg edx
sbb edx, edx
and edx, 0x5a
xor ecx, edx
xor eax, ecx
mov byte [ebp - 0x14], al
mov eax, dword [ebp - 4]
mov cl, byte [eax + 0x6912e8]
mov byte [ebp - 0xb], cl
movzx edx, byte [ebp - 0xb]
movzx eax, byte [ebp - 0xb]
sar eax, 2
movzx ecx, byte [ebp - 0xb]
and ecx, 2
neg ecx
sbb ecx, ecx
and ecx, 0xb4
xor eax, ecx
movzx ecx, byte [ebp - 0xb]
and ecx, 1
neg ecx
sbb ecx, ecx
and ecx, 0x5a
xor eax, ecx
xor edx, eax
mov byte [ebp - 7], dl
movzx edx, byte [ebp - 0xb]
movzx eax, byte [ebp - 0xb]
sar eax, 1
movzx ecx, byte [ebp - 0xb]
and ecx, 1
neg ecx
sbb ecx, ecx
and ecx, 0xb4
xor eax, ecx
xor edx, eax
movzx eax, byte [ebp - 0xb]
sar eax, 2
movzx ecx, byte [ebp - 0xb]
and ecx, 2
neg ecx
sbb ecx, ecx
and ecx, 0xb4
xor eax, ecx
movzx ecx, byte [ebp - 0xb]
and ecx, 1
neg ecx
sbb ecx, ecx
and ecx, 0x5a
xor eax, ecx
xor edx, eax
mov byte [ebp - 0x13], dl
mov dl, byte [ebp - 0xb]
mov byte [ebp - 0x10], dl
mov al, byte [ebp - 7]
mov byte [ebp - 0xf], al
mov cl, byte [ebp - 0x13]
mov byte [ebp - 0xe], cl
mov dl, byte [ebp - 0x13]
mov byte [ebp - 0xd], dl
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 0x10]
mov dword [eax*4 + 0x697488], ecx
mov dl, byte [ebp - 0x14]
mov byte [ebp - 0x10], dl
mov al, byte [ebp - 0x14]
mov byte [ebp - 0xf], al
mov cl, byte [ebp - 8]
mov byte [ebp - 0xe], cl
mov dl, byte [ebp - 0xc]
mov byte [ebp - 0xd], dl
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 0x10]
mov dword [eax*4 + 0x697888], ecx
mov dl, byte [ebp - 7]
mov byte [ebp - 0x10], dl
mov al, byte [ebp - 0x13]
mov byte [ebp - 0xf], al
mov cl, byte [ebp - 0xb]
mov byte [ebp - 0xe], cl
mov dl, byte [ebp - 0x13]
mov byte [ebp - 0xd], dl
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 0x10]
mov dword [eax*4 + 0x697c88], ecx
mov dl, byte [ebp - 8]
mov byte [ebp - 0x10], dl
mov al, byte [ebp - 0xc]
mov byte [ebp - 0xf], al
mov cl, byte [ebp - 0x14]
mov byte [ebp - 0xe], cl
mov dl, byte [ebp - 8]
mov byte [ebp - 0xd], dl
mov eax, dword [ebp - 4]
mov ecx, dword [ebp - 0x10]
mov dword [eax*4 + 0x698088], ecx
jmp 0x55089f
mov dword [0x6913e8], 0
mov esp, ebp
pop ebp
ret
Function at 0x559c80
Capabilities:
Hide graphical window

Disassembly:
sub esp, 0x28
cmp dword [0x699228], 0
jne 0x559ca5
push 0
push 0x1db
push str..SourceWinMain.cpp
push str.hInstance___NULL
call fcn.0055a720
add esp, 0x10
push ebx
mov ebx, dword [sym.imp.KERNEL32.dll_GetModuleHandleA]
push esi
push edi
push 0
mov dword [esp + 0x10], 0x4008
mov dword [esp + 0x14], 0x559860
mov dword [esp + 0x18], 0
mov dword [esp + 0x1c], 0
call ebx
mov dword [esp + 0x1c], eax
mov eax, dword [0x699230]
test eax, eax
jne 0x559ceb
push 0x7f00
push eax
call dword [sym.imp.USER32.dll_LoadIconA]
push 0x7f00
push 0
mov dword [esp + 0x28], eax
call dword [sym.imp.USER32.dll_LoadCursorA]
push 4
mov dword [esp + 0x28], eax
call dword [sym.imp.GDI32.dll_GetStockObject]
mov dword [esp + 0x28], eax
mov eax, dword [str.r3dWin]
lea ecx, [esp + 0xc]
push ecx
mov dword [esp + 0x30], 0
mov dword [esp + 0x34], eax
call dword [sym.imp.USER32.dll_RegisterClassA]
push 0
push 0
push 0
push str.DISPLAY
call dword [sym.imp.GDI32.dll_CreateICA]
mov edi, dword [sym.imp.GDI32.dll_GetDeviceCaps]
mov esi, eax
push 8
push esi
call edi
push 0xa
push esi
mov dword [0x699220], eax
call edi
push esi
mov dword [0x699224], eax
call dword [sym.imp.GDI32.dll_DeleteDC]
push 0
push 0
call ebx
mov ecx, dword [0x69140c]
mov esi, dword [0x691410]
push eax
mov eax, dword [0x699224]
sub eax, ecx
push 0
cdq
push 0
sub eax, edx
push ecx
sar eax, 1
push esi
push eax
mov eax, dword [0x699220]
sub eax, esi
cdq
sub eax, edx
mov edx, dword [str._o__yeah__]
sar eax, 1
push eax
mov eax, dword [str.r3dWin]
push 0x10cf0000
push edx
push eax
push 0
call dword [sym.imp.USER32.dll_CreateWindowExA]
mov dword [0x69922c], eax
test eax, eax
jne 0x559dd3
push eax
push str.Error
push str.Window_Creation_Failed
call dword [sym.imp.USER32.dll_GetActiveWindow]
push eax
call dword [sym.imp.USER32.dll_MessageBoxA]
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x28
ret
mov ecx, dword [esp + 0x20]
mov esi, dword [sym.imp.USER32.dll_SendMessageA]
push ecx
push 1
push 0x80
push eax
call esi
mov edx, dword [esp + 0x20]
mov eax, dword [0x69922c]
push edx
push 0
push 0x80
push eax
call esi
mov eax, dword [0x69922c]
mov edi, dword [sym.imp.USER32.dll_GetWindowLongA]
push 0xfffffffffffffff0
push eax
mov esi, eax
call edi
and eax, 0xfffbffff
push eax
push 0xfffffffffffffff0
push esi
mov esi, dword [sym.imp.USER32.dll_SetWindowLongA]
call esi
mov eax, dword [0x69922c]
push 0xfffffffffffffff0
push eax
mov ebx, eax
call edi
and eax, 0xfffeffff
push eax
push 0xfffffffffffffff0
push ebx
call esi
mov ecx, dword [0x69922c]
push 0
push ecx
call dword [sym.imp.USER32.dll_ShowWindow]
mov edx, dword [0x69922c]
push 0
push 0
push edx
call dword [sym.imp.USER32.dll_InvalidateRect]
mov eax, dword [0x69922c]
push eax
call dword [sym.imp.USER32.dll_UpdateWindow]
mov ecx, dword [0x69922c]
push ecx
call dword [sym.imp.USER32.dll_SetFocus]
pop edi
pop esi
mov eax, 1
pop ebx
add esp, 0x28
ret
Function at 0x55a0e0
Capabilities:
Check for time delay via queryperformancecounter

Disassembly:
sub esp, 0x10
cmp dword [0x699348], 0
push esi
mov esi, dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
jne 0x55a119
lea eax, [esp + 0xc]
push eax
mov dword [0x699348], 1
call dword [sym.imp.KERNEL32.dll_QueryPerformanceFrequency]
fild qword [esp + 0xc]
push 0x699248
fstp qword [0x699250]
call esi
lea ecx, [esp + 4]
push ecx
call esi
mov edx, dword [esp + 4]
sub edx, dword [0x699248]
mov eax, dword [esp + 8]
sbb eax, dword [0x69924c]
mov dword [esp + 4], edx
mov dword [esp + 8], eax
fild qword [esp + 4]
pop esi
fdiv qword [0x699250]
add esp, 0x10
ret

Function at 0x55a410
Capabilities:
Print debug messages

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x5c97db
push eax
mov eax, 0x1004
mov dword fs:[0], esp
call fcn.00580490
cmp dword [0x6992a8], 0
jne 0x55a457
push 0xfa0
push 0x699394
mov dword [0x6992a8], 1
call dword [sym.imp.KERNEL32.dll_InitializeCriticalSectionAndSpinCount]
call fcn.00559f40
push esi
push edi
push 0x699394
mov dword [esp + 0xc], 0x699394
call dword [sym.imp.KERNEL32.dll_EnterCriticalSection]
mov esi, dword [0x69153c]
imul esi, dword [0x6992b8]
cmp esi, 0x1f4
mov dword [esp + 0x1014], 0
jl 0x55a4bc
push 0x163
push str..Source_r3d.cpp
push str.ioff___500
push str.____r3d_assert__s_at__s_line__d_n
call fcn.0055a410
push 0x163
push str..Source_r3d.cpp
push str.ioff___500
call fcn.005824cb
add esp, 0x1c
test esi, esi
jle 0x55a4d0
push esi
lea eax, [esp + 0x10]
push 0x20
push eax
call fcn.0057df80
add esp, 0xc
mov eax, 0x1000
sub eax, esi
lea edi, [esp + esi + 0xc]
je 0x55a50f
cmp eax, 0x7fffffff
ja 0x55a50f
mov edx, dword [esp + 0x101c]
lea ecx, [esp + 0x1020]
push ecx
push edx
lea esi, [eax - 1]
push esi
push edi
call fcn.0057d609
add esp, 0x10
test eax, eax
jl 0x55a50b
cmp eax, esi
ja 0x55a50b
jne 0x55a50f
mov byte [esi + edi], 0
cmp dword [0x6992b0], 0
pop edi
pop esi
jne 0x55a53b
push 0x645c04
push str.r3dlog.txt
mov dword [0x6992b0], 1
call fcn.0057c974
add esp, 8
mov dword [0x6992b4], eax
cmp dword [0x6992b4], 0
je 0x55a58c
lea eax, [esp + 4]
push eax
call fcn.0055a0e0
fmul dword [0x645c00]
call fcn.005804c0
cdq
mov ecx, 0x3e8
idiv ecx
push edx
call fcn.0055a0e0
call fcn.005804c0
mov edx, dword [0x6992b4]
push eax
push 0x645bf0
push edx
call fcn.0057beed
mov eax, dword [0x6992b4]
push eax
call fcn.0058246f
add esp, 0x18
cmp dword [0x691538], 0
je 0x55a5a0
lea ecx, [esp + 4]
push ecx
call dword [sym.imp.KERNEL32.dll_OutputDebugStringA]
cmp dword [0x6992a0], 0
je 0x55a5b6
lea edx, [esp + 4]
push edx
call fcn.005820e3
add esp, 4
push 0x699394
call dword [sym.imp.KERNEL32.dll_LeaveCriticalSection]
mov ecx, dword [esp + 0x1004]
mov al, 1
mov dword fs:[0], ecx
add esp, 0x1010
ret