joyce8/EMBER2024-capa huggingface dataset:
Function at 0x424b10
Capabilities:
Query or enumerate registry value

Disassembly:
sub esp, 0x2f0
mov eax, dword [0x44e2d0]
xor eax, esp
mov dword [esp + 0x2ec], eax
mov eax, dword [esp + 0x2fc]
push ebx
mov ebx, dword [esp + 0x304]
push ebp
mov ebp, dword [esp + 0x30c]
push esi
mov esi, dword [esp + 0x304]
push edi
mov edi, dword [esp + 0x304]
push 0x64
lea ecx, [esp + 0x30]
push 0
push ecx
mov dword [esp + 0x30], eax
call fcn.004307b0
mov edx, ebx
shr edx, 8
movzx eax, dl
movzx ecx, bl
shl ecx, 8
or eax, ecx
shl eax, 8
mov edx, ebx
shr edx, 0x10
movzx ecx, dl
or eax, ecx
shl eax, 8
shr ebx, 0x18
or eax, ebx
push eax
mov eax, dword [esp + 0x34]
xor ecx, ecx
mov edx, eax
shr edx, 0x10
mov ch, dl
mov edx, eax
shr edx, 0x18
mov cl, dl
push ecx
mov ecx, eax
shr ecx, 8
movzx eax, al
movzx edx, cl
shl eax, 8
or edx, eax
push edx
mov ecx, esi
movzx edx, si
mov esi, dword [sym.imp.SHLWAPI.dll_wnsprintfW]
shr ecx, 0x10
push ecx
push edx
push edi
push str._X__X__X__X__X_X
lea eax, [esp + 0x54]
push 0x63
push eax
call esi
lea ecx, [esp + 0x5c]
push ecx
push str.CLSID_sLocalServer32
lea edx, [esp + 0x12c]
push 0x103
push edx
call esi
add esp, 0x40
lea eax, [esp + 0x10]
push eax
lea ecx, [esp + 0xf8]
push ecx
push 0x80000000
call dword [sym.imp.ADVAPI32.dll_RegOpenKeyW]
test eax, eax
jne 0x424c39
mov ecx, dword [esp + 0x10]
lea edx, [esp + 0x18]
push edx
push ebp
lea eax, [esp + 0x1c]
push eax
push 0
push 0
push ecx
mov dword [esp + 0x2c], 1
mov dword [esp + 0x30], 0x104
call dword [sym.imp.ADVAPI32.dll_RegQueryValueExW]
test eax, eax
je 0x424c3d
mov edx, dword [esp + 0x10]
push edx
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
xor eax, eax
jmp 0x424c4d
mov eax, dword [esp + 0x10]
push eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
mov eax, 1
mov ecx, dword [esp + 0x2fc]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0042877c
add esp, 0x2f0
ret 0x14

Function at 0x42877c
Capabilities:
Terminate process

Disassembly:
cmp ecx, dword [0x44e2d0]
jne 0x428786
repz ret
jmp fcn.0042df3c

Function at 0x429b9e
Capabilities:
Check if file exists
Get file attributes

Disassembly:
push esi
xor esi, esi
cmp dword [esp + 8], esi
jne 0x429bcb
call fcn.0042a854
mov dword [eax], esi
call fcn.0042a841
push esi
push esi
push esi
push esi
push esi
mov dword [eax], 0x16
call fcn.004292fa
add esp, 0x14
push 0x16
pop eax
pop esi
ret
test dword [esp + 0xc], 0xfffffff9
jne 0x429ba7
push dword [esp + 8]
call dword [sym.imp.KERNEL32.dll_GetFileAttributesW]
cmp eax, 0xffffffff
jne 0x429bfa
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0042a867
pop ecx
call fcn.0042a841
mov eax, dword [eax]
pop esi
ret
test al, 0x10
jne 0x429c21
test al, 1
je 0x429c21
test byte [esp + 0xc], 2
je 0x429c21
call fcn.0042a854
mov dword [eax], 5
call fcn.0042a841
mov dword [eax], 0xd
jmp 0x429bf1
xor eax, eax
pop esi
ret
Function at 0x439114
Capabilities:
Link many functions at runtime

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
call fcn.0042f4a1
xor ebx, ebx
cmp dword [0x452c8c], ebx
mov dword [ebp - 0x10], eax
mov dword [ebp - 4], ebx
mov dword [ebp - 8], ebx
mov dword [ebp - 0xc], ebx
jne 0x4391e9
push str.USER32.DLL
call dword [sym.imp.KERNEL32.dll_LoadLibraryA]
mov edi, eax
cmp edi, ebx
jne 0x439154
xor eax, eax
jmp 0x4392ad
mov esi, dword [sym.imp.KERNEL32.dll_GetProcAddress]
push str.MessageBoxA
push edi
call esi
cmp eax, ebx
je 0x43914d
push eax
call fcn.0042f43e
mov dword [esp], str.GetActiveWindow
push edi
mov dword [0x452c8c], eax
call esi
push eax
call fcn.0042f43e
mov dword [esp], str.GetLastActivePopup
push edi
mov dword [0x452c90], eax
call esi
push eax
call fcn.0042f43e
mov dword [0x452c94], eax
lea eax, [ebp - 8]
push eax
call fcn.0042fb5a
test eax, eax
pop ecx
pop ecx
je 0x4391b7
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004291fe
add esp, 0x14
cmp dword [ebp - 8], 2
jne 0x4391e9
push str.GetUserObjectInformationA
push edi
call esi
push eax
call fcn.0042f43e
cmp eax, ebx
pop ecx
mov dword [0x452c9c], eax
je 0x4391e9
push str.GetProcessWindowStation
push edi
call esi
push eax
call fcn.0042f43e
pop ecx
mov dword [0x452c98], eax
mov eax, dword [0x452c98]
mov esi, dword [ebp - 0x10]
cmp eax, esi
je 0x439262
cmp dword [0x452c9c], esi
je 0x439262
push eax
call fcn.0042f4aa
pop ecx
call eax
cmp eax, ebx
je 0x43922f
lea ecx, [ebp - 0x14]
push ecx
push 0xc
lea ecx, [ebp - 0x20]
push ecx
push 1
push eax
push dword [0x452c9c]
call fcn.0042f4aa
pop ecx
call eax
test eax, eax
je 0x43922f
test byte [ebp - 0x18], 1
jne 0x439262
lea eax, [ebp - 0xc]
push eax
call fcn.0042fb91
test eax, eax
pop ecx
je 0x43924a
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004291fe
add esp, 0x14
cmp dword [ebp - 0xc], 4
jb 0x439259
or dword [ebp + 0x10], 0x200000
jmp 0x439293
or dword [ebp + 0x10], 0x40000
jmp 0x439293
mov eax, dword [0x452c90]
cmp eax, esi
je 0x439293
push eax
call fcn.0042f4aa
pop ecx
call eax
cmp eax, ebx
mov dword [ebp - 4], eax
je 0x439293
mov eax, dword [0x452c94]
cmp eax, esi
je 0x439293
push dword [ebp - 4]
push eax
call fcn.0042f4aa
pop ecx
call eax
mov dword [ebp - 4], eax
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push dword [ebp + 8]
push dword [ebp - 4]
push dword [0x452c8c]
call fcn.0042f4aa
pop ecx
call eax
pop edi
pop esi
pop ebx
leave
ret
Function at 0x401c00
Capabilities:
Hash data with crc32

Disassembly:
push esi
mov esi, dword [0x40a0f4]
push edi
push 0x10000
push 2
call esi
mov edi, dword [0x40a0e8]
push eax
mov dword [0x40e95c], eax
call edi
push 0x8040
push 2
mov dword [0x40e97c], eax
call esi
push eax
mov dword [0x40e968], eax
call edi
push 0x400
push 2
mov dword [0x40e958], eax
call esi
push eax
mov dword [0x40e974], eax
call edi
mov dword [0x40e980], eax
and dword [eax], 0
xor eax, eax
pop edi
inc eax
pop esi
push 8
mov ecx, eax
pop edx
test cl, 1
je 0x401c6c
shr ecx, 1
xor ecx, 0xedb88320
jmp 0x401c6e
shr ecx, 1
dec edx
jne 0x401c5d
mov edx, dword [0x40e980]
mov dword [edx + eax*4], ecx
inc eax
cmp eax, 0x100
jl 0x401c58
ret

Function at 0x401d93
Capabilities:
Encode data using xor

Disassembly:
mov ecx, dword [esp + 4]
test ecx, ecx
jne 0x401da0
or eax, 0xffffffff
jmp 0x401dd1
cmp dword [esp + 8], 0
mov eax, dword [section..data]
je 0x401dd1
push esi
movzx edx, byte [ecx]
mov esi, dword [0x40e980]
dec dword [esp + 0xc]
xor edx, eax
and edx, 0xff
shr eax, 8
xor eax, dword [esi + edx*4]
inc ecx
cmp dword [esp + 0xc], 0
jne 0x401dad
pop esi
mov dword [section..data], eax
not eax
ret 8
Function at 0x40870b
Capabilities:
Enumerate pe sections

Disassembly:
sub esp, 0x50
push ebp
lea eax, [esp + 0x28]
push edi
push eax
call fcn.004088bb
mov ecx, dword [esp + 0x5c]
xor edx, edx
xor ebp, ebp
mov dword [esp + 0xc], 1
mov edi, dword [ecx]
mov dword [esp + 0x10], 8
mov dword [esp + 0x14], 2
mov dword [esp + 0x18], 4
mov dx, word [edi + 0x14]
cmp word [edi + 6], bp
mov dword [esp + 0x1c], 0x10
mov dword [esp + 0x20], 0x80
mov dword [esp + 0x24], 0x20
mov dword [esp + 0x28], 0x40
lea eax, [edx + edi + 0x18]
jbe 0x408809
push ebx
push esi
lea ebx, [eax + 0x24]
mov eax, dword [ebx]
mov ecx, eax
mov edx, eax
shr ecx, 0x1d
shr edx, 0x1e
mov esi, eax
and ecx, 1
and edx, 1
shr esi, 0x1f
test eax, 0x2000000
je 0x4087ac
mov eax, dword [ebx - 0x14]
mov ecx, dword [ebx - 0x1c]
push 0x4000
push eax
push ecx
call dword [esp + 0x4c]
jmp 0x4087ef
lea edx, [edx + ecx*2]
test eax, 0x4000000
lea ecx, [esi + edx*2]
mov esi, dword [esp + ecx*4 + 0x14]
je 0x4087c3
or esi, 0x200
mov edx, dword [ebx - 0x14]
mov ecx, edx
test ecx, ecx
jne 0x4087de
test al, 0x40
je 0x4087d5
mov ecx, dword [edi + 0x20]
jmp 0x4087dc
test al, 0x80
je 0x4087ef
mov ecx, dword [edi + 0x24]
test ecx, ecx
jbe 0x4087ef
mov ecx, dword [ebx - 0x1c]
lea eax, [esp + 0x10]
push eax
push esi
push edx
push ecx
call dword [esp + 0x44]
mov edx, dword [esp + 0x64]
xor eax, eax
inc ebp
add ebx, 0x28
mov edi, dword [edx]
mov ax, word [edi + 6]
cmp ebp, eax
jl 0x40877b
pop esi
pop ebx
pop edi
pop ebp
add esp, 0x50
ret
Function at 0x4165f0
Capabilities:
Enumerate files on windows

Disassembly:
push 0xffffffffffffffff
push 0x500d6b
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.004f4d4e
mov ecx, dword [esp + 8]
mov dword [esp + 0x190], 0
mov eax, dword [ecx - 8]
test eax, eax
je 0x416672
lea edx, [esp + 0x10]
push 1
push edx
lea ecx, [esp + 0x10]
call fcn.004f23a0
mov eax, dword [eax]
push 0x63e220
push eax
call fcn.004e2b04
add esp, 8
lea ecx, [esp + 0x10]
test eax, eax
setne bl
call fcn.004f4fd9
test bl, bl
je 0x416672
push 0x63e220
lea ecx, [esp + 0xc]
call fcn.004f5369
push 0x641ddc
lea ecx, [esp + 0xc]
call fcn.004f5369
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 0x4166ae
lea ecx, [esp + 8]
mov dword [esp + 0x190], eax
call fcn.004f4fd9
jmp 0x416779
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 0x416732
lea edx, [esp + 0x7c]
push 0x641dd8
push edx
call fcn.004e2b04
add esp, 8
test eax, eax
je 0x416732
lea eax, [esp + 0x7c]
push 0x641dd4
push eax
call fcn.004e2b04
add esp, 8
test eax, eax
je 0x416732
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 0x4166c2
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.004f4fd9
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 0x416f70
Capabilities:
Create process on windows

Disassembly:
push 0xffffffffffffffff
push 0x500deb
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
sub esp, 0x20c
mov eax, dword [0x6563f0]
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 0x4170a8
mov ecx, dword [edi + 0x48]
lea esi, [edi + 0x48]
mov eax, dword [ecx - 8]
test eax, eax
jne 0x416fd6
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004f4fd9
xor eax, eax
jmp 0x41711f
push str.mailto:
lea ecx, [esp + 0xc]
call fcn.004f5116
push esi
lea ecx, [esp + 0xc]
call fcn.004f53a5
mov ecx, dword [esp + 8]
push ebx
push ebp
mov ebp, dword [esp + 0x22c]
push ebp
push 0
push 0
push ecx
push 0x641e14
push 0
call dword [sym.imp.SHELL32.dll_ShellExecuteA]
mov esi, eax
cmp esi, 0x20
ja 0x4170fd
lea edx, [esp + 0x14]
mov ecx, edi
push edx
push 0x641e0c
push bind
call fcn.00473a90
test eax, eax
jne 0x4170fd
mov ebx, dword [sym.imp.KERNEL32.dll_lstrcatA]
lea eax, [esp + 0x14]
push 0x641df8
push eax
call ebx
lea ecx, [esp + 0x14]
lea edx, [esp + 0x14]
push ecx
push edx
push bind
mov ecx, edi
call fcn.00473a90
test eax, eax
jne 0x4170fd
lea eax, [esp + 0x14]
push 0x641df0
push eax
call fcn.004e3c00
mov esi, eax
add esp, 8
test esi, esi
jne 0x4170dc
lea ecx, [esp + 0x14]
push 0x641dec
push ecx
call fcn.004e3b80
mov esi, eax
add esp, 8
test esi, esi
jne 0x4170dc
lea edx, [esp + 0x14]
push edx
call dword [sym.imp.KERNEL32.dll_lstrlenA]
lea esi, [esp + eax + 0x13]
jmp 0x4170df
lea edx, [edi + 0x4c]
lea ecx, [esp + 8]
push edx
call fcn.004f50c6
mov eax, dword [esp + 8]
mov ecx, dword [eax - 8]
test ecx, ecx
jne 0x416fee
lea ecx, [esp + 8]
mov dword [esp + 0x21c], 0xffffffff
call fcn.004f4fd9
xor eax, eax
jmp 0x41711f
mov byte [esi], 0
push 0x641de8
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.004f4fd9
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 0x42a4d0
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 0x42a53e
cmp si, 0x69
ja 0x42a53e
add esi, 0xffd0
cmp si, 0x11
je 0x42a50e
push 0x11
call edi
test ax, ax
jge 0x42a50e
or esi, 0x2000
cmp si, 0x10
je 0x42a523
push 0x10
call edi
test ax, ax
jge 0x42a523
or esi, 0x4000
cmp si, 0x12
je 0x42a538
push 0x12
call edi
test ax, ax
jge 0x42a538
or esi, 0x8000
mov ax, si
pop edi
pop esi
ret
cmp si, 0x6d
jne 0x42a54b
mov esi, 0xbd
jmp 0x42a4ff
cmp si, 0x6e
jne 0x42a558
mov esi, 0xbe
jmp 0x42a4ff
cmp si, 0x6f
jne 0x42a4f9
mov esi, 0xbf
jmp 0x42a4ff

Function at 0x42bd10
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ecx
mov eax, dword [0x666c68]
xor edx, edx
cmp eax, edx
jne 0x42bd36
xor eax, eax
mov byte [eax + 0x666b68], al
inc eax
cmp eax, 0x100
jl 0x42bd1e
mov dword [0x666c68], 1
mov eax, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0x14]
push esi
push edi
mov ecx, 0x40
mov esi, 0x666b68
mov edi, ebx
rep movsd dword es:[edi], dword [esi]
cmp eax, edx
mov byte [ebx + 0x100], dl
mov byte [ebx + 0x101], dl
jle 0x42bdc7
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 0x42bd9a
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 0x42bd68
pop ebp
pop edi
pop esi
pop ebx
pop ecx
ret

Function at 0x42be40
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 0x42be93
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 0x42be7a
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 0x432cf0
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 0x432e88
cmp ebp, ebx
jle 0x432e88
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 0x432d4e
dec eax
or eax, 0xfffffff8
inc eax
je 0x432d55
inc edi
mov dword [esp + 0x10], edi
mov ecx, edi
and ecx, reloc.WS2_32.dll_accept
jns 0x432d64
dec ecx
or ecx, 0xfffffffe
inc ecx
je 0x432d6b
inc edi
mov dword [esp + 0x10], edi
push 0x18
call fcn.004f4d1a
add esp, 4
cmp eax, ebx
je 0x432d8c
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.004f4d1a
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 0x432e7e
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 0x432e65
mov al, byte [edx]
cmp al, 0xc0
jbe 0x432e51
and eax, 0xff
sub eax, 0xc0
inc edx
mov esi, eax
mov dword [esp + 0x24], edx
cmp esi, 1
jle 0x432e46
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 0x432e54
mov al, byte [edx]
mov esi, dword [esp + 0x18]
mov byte [ebp], al
jmp 0x432e54
mov byte [ebp], al
inc ebp
add ecx, 8
inc edx
cmp ecx, esi
mov dword [esp + 0x2c], ecx
jl 0x432df0
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 0x432de1
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 0x434e70
Capabilities:
Initialize winsock library

Disassembly:
sub esp, 0x190
push esi
mov esi, ecx
call fcn.004f65c5
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 0x435020
Capabilities:
Resolve dns

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x4350a7
cmp byte [esi], 0
je 0x4350a7
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 0x435095
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
test eax, eax
je 0x4350a7
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 0x435283
Capabilities:
Connect socket

Disassembly:
sub esp, 0x10
push esi
mov esi, ecx
mov eax, dword [esi]
call dword [eax + 0xbc]
test eax, eax
je 0x4352f2
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.00435020
test eax, eax
je 0x4352f2
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 0x4352eb
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 0x4352eb
mov eax, 1
mov dword [esi + 0x48], eax
pop esi
add esp, 0x10
ret 8
mov ecx, esi
call fcn.00435250
xor eax, eax
pop esi
add esp, 0x10
ret 8

Function at 0x4364e0
Capabilities:
Access peb ldr_data

Disassembly:
mov eax, dword fs:[0]
push 0xffffffffffffffff
push 0x502638
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 0x436519
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.004fc807
mov eax, dword [esp + 0x40]
push 0
push edi
push eax
lea ecx, [esp + 0x14]
mov dword [esp + 0x44], 0
call fcn.004fc853
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.004365a0
lea ecx, [esp + 8]
mov esi, eax
mov dword [esp + 0x38], 0xffffffff
call fcn.004fc890
mov ecx, dword [esp + 0x30]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x34
ret 0x24
Function at 0x43ab30
Capabilities:
Access peb ldr_data
Get kernel32 base address

Disassembly:
push 0xffffffffffffffff
push 0x502dc8
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.0043b6b0
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 0x43abd9
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.0043a7c0
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.004fb9bb
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.00449eb0
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.004fba2d
mov ecx, dword [esp + 0x5c]
mov eax, esi
pop edi
pop esi
mov dword fs:[0], ecx
add esp, 0x60
ret 0x14