joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4022e0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x1028
call fcn.00417000
mov eax, dword [0x420470]
xor eax, ebp
mov dword [ebp - 8], eax
mov eax, dword [ebp + 0x10]
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
mov ebx, edx
push 0xfef
lea edx, [ebp - 0xffb]
push 0
push edx
mov dword [ebp - 0x1018], ebx
mov dword [ebp - 0x101c], eax
mov dword [ebp - 0x1004], ecx
mov byte [ebp - 0xffd], 0
mov byte [ebp - 0xffc], 0
call fcn.0040ea90
xor eax, eax
add esp, 0xc
mov dword [ebp - 0x1008], eax
cmp ebx, eax
je 0x402511
mov ebx, 0x10
mov dword [ebp - 0x1014], eax
mov dword [ebp - 0x1010], eax
mov dword [ebp - 0x1024], eax
mov dword [ebp - 0x1020], eax
cmp dword [esi + 0x14], ebx
jb 0x402371
mov eax, dword [esi]
jmp 0x402373
mov eax, esi
push 0x41d00c
push eax
call fcn.00408778
add esp, 8
mov dword [ebp - 0x100c], eax
cmp dword [esi + 0x14], ebx
jb 0x402390
mov eax, dword [esi]
jmp 0x402392
mov eax, esi
push eax
push 0x41d010
mov ebx, 0x4224b8
call fcn.00401c20
mov eax, dword [edi + 0x10]
add esp, 8
cmp dword [edi + 0x14], 0x10
jb 0x4023b0
mov edi, dword [edi]
mov ebx, dword [ebp - 0x1018]
lea ecx, [ebp - 0x1014]
push ecx
push 1
push eax
push edi
push ebx
call dword [sym.imp.VFS.dll_client_openfile]
mov edx, dword [ebp - 0x101c]
mov dword [edx], eax
cmp eax, 0xffffffff
je 0x4024f8
test eax, eax
je 0x4024df
cmp eax, 1
jne 0x40252d
cmp dword [ebp - 0x100c], 0
je 0x402498
mov ecx, dword [ebp - 0x1014]
test ecx, ecx
jne 0x402409
cmp dword [ebp - 0x1010], ecx
je 0x40246b
mov edi, dword [sym.imp.VFS.dll_client_readfile]
mov edx, dword [ebp - 0x1010]
lea eax, [ebp - 0x1024]
push eax
push edx
push ecx
push 0xff0
lea eax, [ebp - 0xffc]
push eax
push ebx
call edi
mov esi, eax
test esi, esi
je 0x402452
mov ecx, dword [ebp - 0x100c]
push ecx
push esi
lea edx, [ebp - 0xffc]
push 1
push edx
call fcn.00408df6
add esp, 0x10
add dword [ebp - 0x1008], esi
mov eax, dword [ebp - 0x1008]
mov ecx, dword [ebp - 0x1014]
cdq
cmp eax, ecx
jne 0x40240f
cmp edx, dword [ebp - 0x1010]
jne 0x40240f
mov eax, dword [ebp - 0x100c]
push eax
call fcn.004090d9
mov byte [ebp - 0xffd], 1
mov al, byte [ebp - 0xffd]
add esp, 4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.00406f52
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 0x1004]
push 0x10
push 0x41d098
call fcn.00404fd0
cmp dword [esi + 0x14], 0x10
jb 0x4024b2
mov esi, dword [esi]
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push esi
push 0x41d0b0
mov ebx, 0x4224b8
call fcn.00401c20
add esp, 0xc
xor al, al
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 8]
xor ecx, ebp
call fcn.00406f52
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 0x1004]
push 0x13
push str.file_does_not_exist
call fcn.00404fd0
push 0x41d068
jmp 0x402528
mov ecx, dword [ebp - 0x1004]
push 0xc
push str.socket_error
call fcn.00404fd0
push 0x41d030
jmp 0x402528
mov ecx, dword [ebp - 0x1004]
push 0x15
push 0x41d0f8
call fcn.00404fd0
push 0x41d110
call fcn.00401a20
mov ecx, dword [ebp - 8]
mov al, byte [ebp - 0xffd]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00406f52
mov esp, ebp
pop ebp
ret
Function at 0x4053f0
Capabilities:
Write file on windows

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x419748
mov eax, dword fs:[0]
push eax
sub esp, 0x24
mov eax, dword [0x420470]
xor eax, ebp
mov dword [ebp - 0x10], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
cmp dword [ebx + 0x44], 0
je 0x405581
cmp byte [ebx + 0x49], 0
je 0x405581
mov eax, dword [ebx]
mov edx, dword [eax + 0xc]
push 0xffffffffffffffff
mov ecx, ebx
call edx
cmp eax, 0xffffffff
je 0x405575
lea esi, [ebp - 0x2c]
call fcn.00404ba0
mov dword [ebp - 4], 0
mov edi, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
mov edx, eax
cmp edi, 0x10
jae 0x405463
lea edx, [ebp - 0x2c]
mov eax, edx
mov ecx, dword [ebx + 0x44]
mov esi, dword [ecx]
lea edi, [ebp - 0x30]
push edi
mov edi, dword [ebp - 0x1c]
add edi, edx
push edi
push eax
lea eax, [ebx + 0x4c]
push eax
mov eax, dword [esi + 0x18]
call eax
sub eax, 0
je 0x40549c
dec eax
je 0x4054a0
sub eax, 2
lea ecx, [ebp - 0x2c]
je 0x40557c
call fcn.004039e0
xor al, al
jmp 0x405583
mov byte [ebx + 0x49], 0
mov edi, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
mov edx, eax
cmp edi, 0x10
jae 0x4054b0
lea edx, [ebp - 0x2c]
mov esi, dword [ebp - 0x30]
sub esi, edx
je 0x4054dd
cmp edi, 0x10
jae 0x4054bf
lea eax, [ebp - 0x2c]
mov ecx, dword [ebx + 0x54]
push ecx
push esi
push 1
push eax
call fcn.00408df6
add esp, 0x10
cmp esi, eax
jne 0x40556d
mov edi, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
cmp byte [ebx + 0x49], 0
je 0x405579
test esi, esi
jne 0x405457
mov ecx, dword [ebp - 0x1c]
or edx, 0xffffffff
sub edx, ecx
cmp edx, 8
jbe 0x40559e
lea esi, [ecx + 8]
cmp esi, 0xfffffffe
ja 0x40559e
cmp edi, esi
jae 0x405556
push ecx
push esi
lea ecx, [ebp - 0x2c]
call fcn.00405ac0
mov edi, dword [ebp - 0x18]
mov eax, dword [ebp - 0x2c]
test esi, esi
je 0x405457
mov ecx, eax
cmp edi, 0x10
jae 0x405532
lea ecx, [ebp - 0x2c]
mov edx, dword [ebp - 0x1c]
xor eax, eax
mov dword [ecx + edx], eax
mov dword [ecx + edx + 4], eax
cmp dword [ebp - 0x18], 0x10
mov eax, dword [ebp - 0x2c]
mov dword [ebp - 0x1c], esi
jae 0x40554d
lea eax, [ebp - 0x2c]
mov byte [eax + esi], 0
jmp 0x405451
test esi, esi
jne 0x405528
mov dword [ebp - 0x1c], esi
cmp edi, 0x10
jae 0x405565
lea eax, [ebp - 0x2c]
mov byte [eax], 0
jmp 0x405451
lea ecx, [ebp - 0x2c]
call fcn.004039e0
xor al, al
jmp 0x405583
lea ecx, [ebp - 0x2c]
call fcn.004039e0
mov al, 1
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x10]
xor ecx, ebp
call fcn.00406f52
mov esp, ebp
pop ebp
ret
push 0x41d3a4
call fcn.00406a94
int3
Function at 0x405880
Capabilities:
Access peb ldr_data
Get process heap flags

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x41963b
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
push edi
mov eax, dword [0x420470]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov esi, dword [ebp + 8]
lea ecx, [esi + 4]
mov dword [esi], vtable.std::basic_streambuf_char__struct_std::char_traits_char__.0
call fcn.00406be8
push 4
mov dword [ebp - 4], 0
call fcn.0040919e
mov edi, eax
add esp, 4
test edi, edi
je 0x4058fc
call fcn.004069e3
mov dword [edi], eax
call fcn.004067a2
push 0
lea ecx, [ebp - 0x10]
mov ebx, eax
call fcn.00406ba9
mov eax, dword [ebx + 4]
cmp eax, 0xffffffff
jae 0x4058f2
inc eax
mov dword [ebx + 4], eax
lea ecx, [ebp - 0x10]
call fcn.00406bd1
jmp 0x4058fe
xor edi, edi
lea eax, [esi + 8]
mov dword [esi + 0x10], eax
lea ecx, [esi + 0x18]
mov dword [esi + 0x20], ecx
lea edx, [esi + 0x1c]
mov dword [esi + 0x24], edx
mov dword [esi + 0x38], edi
lea eax, [esi + 0xc]
mov dword [esi + 0x14], eax
lea ecx, [esi + 0x28]
mov dword [esi + 0x30], ecx
lea edx, [esi + 0x2c]
mov dword [esi + 0x34], edx
mov dword [eax], 0
mov eax, dword [esi + 0x24]
mov dword [eax], 0
mov ecx, dword [esi + 0x34]
mov dword [ecx], 0
mov edx, dword [esi + 0x10]
mov dword [edx], 0
mov eax, dword [esi + 0x20]
mov dword [eax], 0
mov ecx, dword [esi + 0x30]
mov dword [ecx], 0
mov eax, esi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4

Function at 0x406f52
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x420470]
jne 0x406f5c
repz ret
jmp fcn.0040b250
Function at 0x416b06
Capabilities:
Link many functions at runtime

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x420470]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0xc]
push esi
push edi
mov dword [ebp - 0x1c], eax
call fcn.0040bd73
and dword [ebp - 0x14], 0
cmp dword [0x422454], 0
mov dword [ebp - 0x18], eax
jne 0x416bb9
push 0x41c824
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov ebx, eax
test ebx, ebx
je 0x416c61
mov edi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxW
push ebx
call edi
test eax, eax
je 0x416c61
mov esi, dword [sym.imp.KERNEL32.dll_EncodePointer]
push eax
call esi
push 0x41c808
push ebx
mov dword [0x422454], eax
call edi
push eax
call esi
push 0x41c7f4
push ebx
mov dword [0x422458], eax
call edi
push eax
call esi
push str.GetUserObjectInformationW
push ebx
mov dword [0x42245c], eax
call edi
push eax
call esi
mov dword [0x422464], eax
test eax, eax
je 0x416bb9
push 0x41c7c0
push ebx
call edi
push eax
call esi
mov dword [0x422460], eax
mov eax, dword [0x422460]
mov ecx, dword [ebp - 0x18]
mov esi, dword [sym.imp.KERNEL32.dll_DecodePointer]
cmp eax, ecx
je 0x416c12
cmp dword [0x422464], ecx
je 0x416c12
push eax
call esi
push dword [0x422464]
mov edi, eax
call esi
mov ebx, eax
test edi, edi
je 0x416c12
test ebx, ebx
je 0x416c12
call edi
test eax, eax
je 0x416c09
lea ecx, [ebp - 0x24]
push ecx
push 0xc
lea ecx, [ebp - 0x10]
push ecx
push 1
push eax
call ebx
test eax, eax
je 0x416c09
test byte [ebp - 8], 1
jne 0x416c12
or dword [ebp + 0x10], 0x200000
jmp 0x416c45
mov eax, dword [0x422458]
cmp eax, dword [ebp - 0x18]
je 0x416c45
push eax
call esi
test eax, eax
je 0x416c45
call eax
mov dword [ebp - 0x14], eax
test eax, eax
je 0x416c45
mov eax, dword [0x42245c]
cmp eax, dword [ebp - 0x18]
je 0x416c45
push eax
call esi
test eax, eax
je 0x416c45
push dword [ebp - 0x14]
call eax
mov dword [ebp - 0x14], eax
push dword [0x422454]
call esi
test eax, eax
je 0x416c61
push dword [ebp + 0x10]
push dword [ebp - 0x1c]
push dword [ebp - 0x20]
push dword [ebp - 0x14]
call eax
jmp 0x416c63
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00406f52
leave
ret
Function at 0x4015a1
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 0x4015d9
mov ecx, 0x530000
cmp dword [ebx + 0x58], ecx
jne 0x4015c7
mov al, 1
jmp 0x401623
cmp dword [ebx + 0x54], ecx
jne 0x4015d0
mov al, 2
jmp 0x401623
cmp dword [ebx + 0x7c], ecx
jne 0x401623
mov al, 3
jmp 0x401623
mov ebx, dword [ecx + 0xa8]
mov ecx, dword [ecx + 0xa4]
cmp ecx, 4
ja 0x4015ee
mov al, 4
jmp 0x401623
cmp ecx, 5
jne 0x40160e
cmp ebx, 0
jne 0x4015fc
mov al, 5
jmp 0x401623
cmp ebx, 1
jne 0x401605
mov al, 6
jmp 0x401623
cmp ebx, 2
jne 0x40160e
mov al, 7
jmp 0x401623
cmp ecx, 6
jne 0x40161a
cmp ebx, 0
jne 0x40161c
mov al, 8
jmp 0x401623
cmp ebx, 1
jne 0x401623
mov al, 9
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x43e9e0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a4ccb
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.0049933d
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x43ea62
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.0049715d
mov eax, dword [eax]
push 0x4cd234
push eax
call fcn.00489274
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004995c8
test bl, bl
je 0x43ea62
push 0x4cd234
lea ecx, [esp + 0xc]
call fcn.00499958
push 0x4d0d94
lea ecx, [esp + 0xc]
call fcn.00499958
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 0x43ea9e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004995c8
jmp 0x43eb69
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 0x43eb22
lea edx, [esp + 0x7c]
push 0x4d0d90
push edx
call fcn.00489274
add esp, 8
test eax, eax
je 0x43eb22
lea eax, [esp + 0x7c]
push 0x4d0d8c
push eax
call fcn.00489274
add esp, 8
test eax, eax
je 0x43eb22
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 0x43eab2
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.004995c8
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 0x43f360
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 0x43f3c2
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 0x43f3d0
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4a4d4b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x4d9418]
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 0x43f508
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x43f436
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004995c8
xor eax, eax
jmp 0x43f57f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.00499705
push esi
lea ecx, [esp + 0xc]
call fcn.00499994
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push str.open
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x43f55d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push 0x80000000
call fcn.0043f360
test eax, eax
jne 0x43f55d
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 0x80000000
mov ecx, edi
call fcn.0043f360
test eax, eax
jne 0x43f55d
lea eax, [esp + 0x14]
push str.__1_
push eax
call fcn.0048a380
mov esi, eax
add esp, 8
test esi, esi
jne 0x43f53c
lea ecx, [esp + 0x14]
push 0x4d0da4
push ecx
call fcn.0048a300
mov esi, eax
add esp, 8
test esi, esi
jne 0x43f53c
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x43f53f
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004996b5
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x43f44e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004995c8
xor eax, eax
jmp 0x43f57f
mov byte [esi], 0
push 0x4d0da0
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.004995c8
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 0x450900
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 0x45096e
cmp si, 0x69
ja 0x45096e
add esi, 0xffd0
cmp si, 0x11
je 0x45093e
push 0x11
call edi
test ax, ax
jge 0x45093e
or esi, 0x2000
cmp si, 0x10
je 0x450953
push 0x10
call edi
test ax, ax
jge 0x450953
or esi, 0x4000
cmp si, 0x12
je 0x450968
push 0x12
call edi
test ax, ax
jge 0x450968
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x45097b
mov esi, 0xbd
jmp 0x45092f
cmp si, 0x6e
jne 0x450988
mov esi, 0xbe
jmp 0x45092f
cmp si, 0x6f
jne 0x450929
mov esi, 0xbf
jmp 0x45092f

Function at 0x452130
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x4e9c10]
xor edx, edx
cmp eax, edx
jne 0x452156
xor eax, eax
mov byte [eax + 0x4e9b10], al
inc eax
cmp eax, 0x100
jl 0x45213e
mov dword [0x4e9c10], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x4e9b10
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x4521e7
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 0x4521ba
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 0x452188
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x452260
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 0x4522b3
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 0x45229a
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 0x458cf0
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 0x458e88
cmp ebp, ebx
jle 0x458e88
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 0x458d4e
dec eax
or eax, 0xfffffff8
inc eax
je 0x458d55
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, 0x80000001
jns 0x458d64
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x458d6b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.00499309
add esp, 4
cmp eax, ebx
je 0x458d8c
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.00499309
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 0x458e7e
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 0x458e65
mov al, byte [edx]
cmp al, 0xc0
jbe 0x458e51
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x458e46
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 0x458e54
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x458e54
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x458df0
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 0x458de1
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 0x45b100
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.0049aba0
lea eax, [esp + 4]
mov dword [esi], method.CWnd.virtual_0
push eax
push 0x101
call dword [sym.imp.WS2_32.dll_WSAStartup]
neg eax
sbb eax, eax
mov dword [esi + 0x44], 0x4d12
inc eax
mov dword [esi + 0x40], 0xffffffff
mov dword [esi + 0x3c], eax
mov eax, esi
pop esi
add esp, 0x190
ret
Function at 0x45b2b0
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x45b337
cmp byte [esi], 0
je 0x45b337
mov ebx, dword [esp + 0xc]
xor eax, eax
mov ecx, ebx
mov edx, dword [esp + 0x14]
push edx
mov dword [ecx], eax
mov dword [ecx + 4], eax
mov dword [ecx + 8], eax
mov dword [ecx + 0xc], eax
call dword [sym.imp.WS2_32.dll_htons]
push esi
mov word [ebx + 2], ax
call dword [sym.imp.WS2_32.dll_inet_addr]
cmp eax, 0xffffffff
jne 0x45b325
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x45b337
movsx ecx, word [eax + 0xa]
mov edx, dword [eax + 0xc]
push edi
lea edi, [ebx + 4]
mov esi, dword [edx]
mov edx, ecx
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, edx
and ecx, 3
rep movsb byte es:[edi], byte [esi]
mov ax, word [eax + 8]
pop edi
mov word [ebx], ax
pop esi
mov eax, 1
pop ebx
ret 0xc
mov dword [ebx + 4], eax
mov word [ebx], 2
pop esi
mov eax, 1
pop ebx
ret 0xc
pop esi
xor eax, eax
pop ebx
ret 0xc

Function at 0x45b513
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x45b582
mov ecx, dword [esp + 0x1c]
mov edx, dword [esp + 0x18]
push ecx
lea eax, [esp + 8]
push edx
push eax
mov ecx, esi
call fcn.0045b2b0
test eax, eax
je 0x45b582
mov edx, dword [esi + 0x40]
lea ecx, [esp + 4]
push 0x10
push ecx
push edx
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x45b57b
mov eax, dword [esi + 0x1c]
mov ecx, dword [esi + 0x40]
push 0x21
push 0x8078
push eax
push ecx
call dword [sym.imp.WS2_32.dll_WSAAsyncSelect]
cmp eax, 0xffffffff
je 0x45b57b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.0045b4e0
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x45c850
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4a6398
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 0x45c889
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.004a0ce6
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004a0d32
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.0045c910
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004a0d6f
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24