joyce8/EMBER2024-capa huggingface dataset:
Function at 0x83bae0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x853ea8
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x8943b8]
xor eax, esp
push eax
lea eax, [esp + 0x10]
mov dword fs:[0], eax
mov esi, ecx
mov dword [esp + 0xc], esi
mov edi, dword [esp + 0x20]
push edi
call fcn.0083b6c0
test edi, edi
mov dword [esp + 0x18], 0
je 0x83bb24
add edi, 0x28
jmp 0x83bb26
xor edi, edi
mov dword [esi + 0x28], vtable.boost::exception.0
mov ecx, dword [edi + 4]
test ecx, ecx
mov dword [esi + 0x2c], ecx
je 0x83bb3e
mov eax, dword [ecx]
mov edx, dword [eax + 0xc]
call edx
mov eax, dword [edi + 8]
mov dword [esi + 0x30], eax
mov ecx, dword [edi + 0xc]
mov dword [esi + 0x34], ecx
mov edx, dword [edi + 0x10]
mov dword [esi + 0x38], edx
mov dword [esi], vtable.boost::exception_detail::error_info_injector_class_std::runtime_error_.1.0
mov dword [esi + 0x28], vtable.boost::exception_detail::error_info_injector_class_std::runtime_error_.0
mov eax, esi
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
add esp, 0x10
ret 4

Function at 0x83c670
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x853363
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
push edi
mov eax, dword [0x8943b8]
xor eax, esp
push eax
lea eax, [esp + 0x14]
mov dword fs:[0], eax
mov esi, ecx
mov dword [esp + 0x10], esi
mov edi, dword [esp + 0x24]
push edi
call fcn.0083bae0
mov dword [esp + 0x1c], 0
mov dword [esi + 0x3c], vtable.boost::exception_detail::clone_base.0
test edi, edi
mov byte [esp + 0x1c], 1
mov dword [esi], vtable.boost::exception_detail::clone_impl_struct_boost::exception_detail::error_info_injector_class_std::runtime_error__.2.0
mov dword [esi + 0x28], vtable.boost::exception_detail::clone_impl_struct_boost::exception_detail::error_info_injector_class_std::runtime_error__.1.0
mov dword [esi + 0x3c], vtable.boost::exception_detail::clone_impl_struct_boost::exception_detail::error_info_injector_class_std::runtime_error__.0
je 0x83c6d5
lea ebx, [edi + 0x28]
jmp 0x83c6d7
xor ebx, ebx
mov ecx, dword [esi + 0x2c]
test ecx, ecx
mov edi, dword [ebx + 4]
je 0x83c6e8
mov eax, dword [ecx]
mov edx, dword [eax + 0x10]
call edx
test edi, edi
mov dword [esi + 0x2c], edi
je 0x83c6f8
mov eax, dword [edi]
mov edx, dword [eax + 0xc]
mov ecx, edi
call edx
mov eax, dword [ebx + 8]
mov dword [esi + 0x30], eax
mov ecx, dword [ebx + 0xc]
mov dword [esi + 0x34], ecx
mov edx, dword [ebx + 0x10]
mov dword [esi + 0x38], edx
mov eax, esi
mov ecx, dword [esp + 0x14]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
add esp, 0x10
ret 4
Function at 0x84ab50
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x853e48
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x8943b8]
xor eax, esp
push eax
lea eax, [esp + 0x10]
mov dword fs:[0], eax
mov esi, ecx
mov dword [esp + 0xc], esi
mov edi, dword [esp + 0x20]
push edi
call fcn.004017a0
test edi, edi
mov dword [esp + 0x18], 0
je 0x84ab94
add edi, 0x28
jmp 0x84ab96
xor edi, edi
mov dword [esi + 0x28], vtable.boost::exception.0
mov ecx, dword [edi + 4]
test ecx, ecx
mov dword [esi + 0x2c], ecx
je 0x84abae
mov eax, dword [ecx]
mov edx, dword [eax + 0xc]
call edx
mov eax, dword [edi + 8]
mov dword [esi + 0x30], eax
mov ecx, dword [edi + 0xc]
mov dword [esi + 0x34], ecx
mov edx, dword [edi + 0x10]
mov dword [esi + 0x38], edx
mov dword [esi], vtable.boost::exception_detail::error_info_injector_class_std::logic_error_.1.0
mov dword [esi + 0x28], vtable.boost::exception_detail::error_info_injector_class_std::logic_error_.0
mov eax, esi
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
add esp, 0x10
ret 4

Function at 0x84abf0
Capabilities:
Access peb ldr_data

Disassembly:
push 0xffffffffffffffff
push 0x853e83
mov eax, dword fs:[0]
push eax
push ecx
push ebx
push esi
push edi
mov eax, dword [0x8943b8]
xor eax, esp
push eax
lea eax, [esp + 0x14]
mov dword fs:[0], eax
mov esi, ecx
mov dword [esp + 0x10], esi
mov edi, dword [esp + 0x24]
push edi
call fcn.0084ab50
mov dword [esp + 0x1c], 0
mov dword [esi + 0x3c], vtable.boost::exception_detail::clone_base.0
test edi, edi
mov byte [esp + 0x1c], 1
mov dword [esi], vtable.boost::exception_detail::clone_impl_struct_boost::exception_detail::error_info_injector_class_std::logic_error__.2.0
mov dword [esi + 0x28], vtable.boost::exception_detail::clone_impl_struct_boost::exception_detail::error_info_injector_class_std::logic_error__.1.0
mov dword [esi + 0x3c], vtable.boost::exception_detail::clone_impl_struct_boost::exception_detail::error_info_injector_class_std::logic_error__.0
je 0x84ac55
lea ebx, [edi + 0x28]
jmp 0x84ac57
xor ebx, ebx
mov ecx, dword [esi + 0x2c]
test ecx, ecx
mov edi, dword [ebx + 4]
je 0x84ac68
mov eax, dword [ecx]
mov edx, dword [eax + 0x10]
call edx
test edi, edi
mov dword [esi + 0x2c], edi
je 0x84ac78
mov eax, dword [edi]
mov edx, dword [eax + 0xc]
mov ecx, edi
call edx
mov eax, dword [ebx + 8]
mov dword [esi + 0x30], eax
mov ecx, dword [ebx + 0xc]
mov dword [esi + 0x34], ecx
mov edx, dword [ebx + 0x10]
mov dword [esi + 0x38], edx
mov eax, esi
mov ecx, dword [esp + 0x14]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
add esp, 0x10
ret 4
Function at 0x84acb0
Capabilities:
Access peb ldr_data
Get ntdll base address

Disassembly:
push 0xffffffffffffffff
push 0x853ea8
mov eax, dword fs:[0]
push eax
push ecx
push esi
push edi
mov eax, dword [0x8943b8]
xor eax, esp
push eax
lea eax, [esp + 0x10]
mov dword fs:[0], eax
mov esi, ecx
mov dword [esp + 0xc], esi
mov edi, dword [esp + 0x20]
push edi
call fcn.0083b6c0
mov dword [esi], vtable.boost::regex_error.0
mov eax, dword [edi + 0x28]
mov dword [esi + 0x28], eax
mov ecx, dword [edi + 0x2c]
mov dword [esi + 0x2c], ecx
mov dword [esi + 0x30], vtable.boost::exception.0
mov ecx, dword [edi + 0x34]
test ecx, ecx
mov dword [esp + 0x18], 0
mov dword [esi + 0x34], ecx
je 0x84ad15
mov edx, dword [ecx]
mov eax, dword [edx + 0xc]
call eax
mov ecx, dword [edi + 0x38]
mov dword [esi + 0x38], ecx
mov edx, dword [edi + 0x3c]
mov dword [esi + 0x3c], edx
mov eax, dword [edi + 0x40]
mov dword [esi + 0x40], eax
mov dword [esi], vtable.boost::exception_detail::error_info_injector_class_boost::regex_error_.1.0
mov dword [esi + 0x30], vtable.boost::exception_detail::error_info_injector_class_boost::regex_error_.0
mov eax, esi
mov ecx, dword [esp + 0x10]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
add esp, 0x10
ret 4

Function at 0x84be00
Capabilities:
Encode data using xor

Disassembly:
mov ecx, dword [esp + 4]
xor edx, edx
cmp ecx, edx
je 0x84bea0
push ebx
push ebp
push esi
mov esi, dword [ecx]
push edi
xor eax, eax
mov byte [esi + 0x16], dl
mov esi, dword [ecx]
mov byte [esi + 0x17], dl
mov esi, dword [ecx]
mov byte [esi + 0x18], dl
mov esi, dword [ecx]
mov byte [esi + 0x19], dl
mov edi, dword [ecx + 4]
xor esi, esi
cmp edi, edx
jle 0x84be52
mov ebp, dword [ecx]
xor edx, edx
mov ebx, eax
mov dl, byte [esi + ebp]
shr ebx, 0x18
xor edx, ebx
shl eax, 8
mov edx, dword [edx*4 + 0x8965f0]
xor eax, edx
inc esi
cmp esi, edi
jl 0x84be33
xor edx, edx
mov edi, dword [ecx + 0xc]
xor esi, esi
cmp edi, edx
jle 0x84be7b
mov ebp, dword [ecx + 8]
xor edx, edx
mov ebx, eax
mov dl, byte [esi + ebp]
shr ebx, 0x18
xor edx, ebx
shl eax, 8
mov edx, dword [edx*4 + 0x8965f0]
xor eax, edx
inc esi
cmp esi, edi
jl 0x84be5e
mov edx, dword [ecx]
pop edi
mov byte [edx + 0x16], al
mov esi, dword [ecx]
mov edx, eax
shr edx, 8
mov byte [esi + 0x17], dl
mov esi, dword [ecx]
mov edx, eax
shr edx, 0x10
mov byte [esi + 0x18], dl
mov ecx, dword [ecx]
shr eax, 0x18
pop esi
pop ebp
mov byte [ecx + 0x19], al
pop ebx
ret
Function at 0x4226a0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x4d5b8b
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.004ca338
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x422722
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004c7db5
mov eax, dword [eax]
push 0x102c254
push eax
call fcn.0048c044
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004ca5c3
test bl, bl
je 0x422722
push 0x102c254
lea ecx, [esp + 0xc]
call fcn.004ca953
push 0x102fdb4
lea ecx, [esp + 0xc]
call fcn.004ca953
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 0x42275e
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004ca5c3
jmp 0x422829
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 0x4227e2
lea edx, [esp + 0x7c]
push 0x102fdb0
push edx
call fcn.0048c044
add esp, 8
test eax, eax
je 0x4227e2
lea eax, [esp + 0x7c]
push 0x102fdac
push eax
call fcn.0048c044
add esp, 8
test eax, eax
je 0x4227e2
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 0x422772
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.004ca5c3
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 0x423020
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 0x423082
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 0x423090
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x4d5c0b
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x103e134]
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 0x4231c8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x4230f6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004ca5c3
xor eax, eax
jmp 0x42323f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004ca700
push esi
lea ecx, [esp + 0xc]
call fcn.004ca98f
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x102fdec
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x42321d
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push str..htm
push accept
call fcn.00423020
test eax, eax
jne 0x42321d
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 accept
mov ecx, edi
call fcn.00423020
test eax, eax
jne 0x42321d
lea eax, [esp + 0x14]
push 0x102fdc8
push eax
call fcn.0048d1c0
mov esi, eax
add esp, 8
test esi, esi
jne 0x4231fc
lea ecx, [esp + 0x14]
push 0x102fdc4
push ecx
call fcn.0048d140
mov esi, eax
add esp, 8
test esi, esi
jne 0x4231fc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4231ff
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004ca6b0
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x42310e
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004ca5c3
xor eax, eax
jmp 0x42323f
mov byte [esi], 0
push 0x102fdc0
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.004ca5c3
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 0x436200
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 0x43626e
cmp si, 0x69
ja 0x43626e
add esi, 0xffd0
cmp si, 0x11
je 0x43623e
push 0x11
call edi
test ax, ax
jge 0x43623e
or esi, 0x2000
cmp si, 0x10
je 0x436253
push 0x10
call edi
test ax, ax
jge 0x436253
or esi, 0x4000
cmp si, 0x12
je 0x436268
push 0x12
call edi
test ax, ax
jge 0x436268
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x43627b
mov esi, 0xbd
jmp 0x43622f
cmp si, 0x6e
jne 0x436288
mov esi, 0xbe
jmp 0x43622f
cmp si, 0x6f
jne 0x436229
mov esi, 0xbf
jmp 0x43622f

Function at 0x4379b0
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x10fd598]
xor edx, edx
cmp eax, edx
jne 0x4379d6
xor eax, eax
mov byte [eax + 0x10fd498], al
inc eax
cmp eax, 0x100
jl 0x4379be
mov dword [0x10fd598], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x10fd498
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x437a67
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 0x437a3a
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 0x437a08
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x437ae0
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 0x437b33
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 0x437b1a
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 0x43ea40
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 0x43ebd8
cmp ebp, ebx
jle 0x43ebd8
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 0x43ea9e
dec eax
or eax, 0xfffffff8
inc eax
je 0x43eaa5
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x43eab4
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x43eabb
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004ca304
add esp, 4
cmp eax, ebx
je 0x43eadc
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.004ca304
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 0x43ebce
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 0x43ebb5
mov al, byte [edx]
cmp al, 0xc0
jbe 0x43eba1
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x43eb96
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 0x43eba4
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x43eba4
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x43eb40
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 0x43eb31
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 0x440bf0
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.004cbb72
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 0x440d70
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x440df7
cmp byte [esi], 0
je 0x440df7
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 0x440de5
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x440df7
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 0x440fd3
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x441042
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.00440d70
test eax, eax
je 0x441042
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 0x44103b
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 0x44103b
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.00440fa0
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x442050
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x4d7378
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 0x442089
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.004d1cb1
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004d1cfd
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.00442110
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004d1d3a
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x4466a0
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x4d7b08
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.00447220
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 0x446749
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.00446330
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.004d0f62
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.00454bb0
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.004d0fd4
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14