joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10059dd0
Capabilities:
Log keystrokes via polling

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword fs:[0x2c]
push ebx
push esi
mov esi, dword [0x1018fe3c]
mov bl, dl
push edi
mov byte [ebp - 1], bl
mov edi, ecx
mov esi, dword [eax + esi*4]
mov eax, dword [0x11c0ca4c]
cmp eax, dword [esi + 4]
jle 0x10059e81
push 0x11c0ca4c
call fcn.1013b1a0
add esp, 4
cmp dword [0x11c0ca4c], 0xffffffff
jne 0x10059e81
mov byte [ebp - 0x10], 6
mov al, 0x50
xor al, byte [ebp - 0x10]
mov ch, 0x36
mov byte [ebp - 0xf], al
mov ah, 0x63
mov al, byte [ebp - 0x10]
mov dh, ch
xor ah, al
mov byte [ebp - 7], 0
mov cl, 0x67
mov byte [ebp - 0xb], ah
mov dl, 0x6a
mov word [ebp - 7], 0x100
mov bl, 0x70
mov bh, 0x37
xor cl, al
xor dl, al
xor bl, al
mov byte [ebp - 0xe], cl
xor ch, al
mov byte [ebp - 0xd], dl
xor dh, al
mov byte [ebp - 0xc], bl
xor bh, al
mov byte [ebp - 0xa], ch
push 0
lea eax, [ebp - 0xf]
mov byte [ebp - 9], dh
push eax
mov byte [ebp - 8], bh
call dword [sym.imp.USER32.dll_FindWindowA]
push 0x11c0ca4c
mov dword [0x11c0ca50], eax
call fcn.1013b156
mov bl, byte [ebp - 1]
add esp, 4
call dword [sym.imp.USER32.dll_GetActiveWindow]
cmp eax, dword [0x11c0ca50]
jne 0x10059f37
cmp byte [0x1018e887], 0
jne 0x10059f37
cmp byte [0x1018e884], 0
jne 0x10059f37
mov eax, dword [0x1019917c]
push edi
mov ecx, dword [eax + 0x60]
mov eax, dword [ecx]
mov eax, dword [eax + 0x80]
call eax
push edi
test eax, eax
jle 0x10059f18
mov eax, dword [0x1019917c]
mov esi, dword [eax + 0x60]
mov ecx, esi
mov eax, dword [esi]
mov eax, dword [eax + 0x80]
call eax
mov ecx, dword [esi]
push eax
mov edx, dword [ecx + 0x2c]
mov ecx, esi
call edx
test bl, bl
je 0x10059f14
test al, al
je 0x10059f37
mov esi, dword [sym.imp.KERNEL32.dll_GetTickCount64]
call esi
test edx, edx
jb 0x10059f37
ja 0x10059f01
cmp eax, dword [0x1019b100]
jbe 0x10059f37
call esi
add eax, 0x78
mov dword [0x1019b100], eax
pop edi
pop esi
mov al, 1
pop ebx
mov esp, ebp
pop ebp
ret
test al, al
jmp 0x10059f35
call dword [sym.imp.USER32.dll_GetAsyncKeyState]
test bl, bl
je 0x10059f32
bt ax, 0xf
jb 0x10059f0b
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret
test ax, ax
jne 0x10059f0b
pop edi
pop esi
xor al, al
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x10063a80
Capabilities:
Encode data using xor
Hash data using djb2

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x10063b0c
push esi
call fcn.10075c50
add esp, 4
test al, al
jne 0x10063b0c
push ebx
push edi
mov edi, esi
xor ebx, ebx
lea ecx, [edi + 1]
mov al, byte [edi]
inc edi
test al, al
jne 0x10063aa3
sub edi, ecx
push edi
push 0x2e
push esi
call fcn.10080710
add esp, 0xc
test eax, eax
je 0x10063ad7
sub eax, esi
push eax
push 0x2e
push esi
call fcn.10080710
mov ebx, eax
add esp, 0xc
test ebx, ebx
je 0x10063ad9
inc ebx
mov ecx, esi
sub ecx, ebx
add edi, ecx
test ebx, ebx
cmovne esi, ebx
mov ebx, 0x1505
add edi, esi
cmp esi, edi
jae 0x10063b05
mov al, byte [esi]
push eax
call fcn.10072220
movsx ecx, al
inc esi
mov eax, ebx
add esp, 4
shl eax, 5
add eax, ebx
xor ecx, eax
mov ebx, ecx
cmp esi, edi
jb 0x10063ae7
pop edi
movzx eax, bl
pop ebx
pop esi
ret
xor eax, eax
pop esi
ret
Function at 0x100687c0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x18
push ebx
push ebp
mov ebp, dword [esp + 0x24]
mov eax, 0x180
mov edx, 0x140
push esi
push edi
cmp dword [ebp], 0x1018e054
mov ecx, dword [ebp + 8]
cmovne eax, edx
mov dword [esp + 0x20], ecx
add eax, dword [ebp + 0xc]
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0x3c]
test eax, eax
je 0x100687f8
mov byte [eax], 0
mov ebx, dword [esp + 0x30]
mov esi, dword [ebx + 0x8c8]
test esi, esi
je 0x100689ac
push dword [ecx + 8]
mov edi, dword [esi + 0x14]
call dword [0x1018e00c]
add esp, 4
mov dword [esp + 0x30], eax
test eax, eax
je 0x10068851
mov eax, dword [ebp + 0xc]
cmp byte [eax + 0x1c9], 0
je 0x1006885e
push dword [eax + 0x64]
call dword [0x1018e00c]
mov ecx, eax
add esp, 4
mov dword [esp + 0x10], ecx
test ecx, ecx
jne 0x10068866
mov edi, dword [esp + 0x30]
push edi
call dword [0x1018e004]
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 0x1b
pop ebx
add esp, 0x18
ret
mov dword [esp + 0x10], 0
mov eax, dword [ebp + 0xc]
cmp byte [eax + 0x1ca], 0
je 0x1006887e
mov ecx, dword [eax + 0x43c]
mov dword [esp + 0x14], ecx
jmp 0x10068886
mov dword [esp + 0x14], 0xffffffff
mov eax, dword [ebx + 0x78]
test eax, eax
je 0x1006889c
test byte [eax + 4], 0x10
je 0x1006889c
lea edx, [eax + 0x78]
mov dword [esp + 0x2c], edx
jmp 0x100688a6
lea eax, [ebx + 0x8cc]
mov dword [esp + 0x2c], eax
mov eax, dword [ebx + 0x494]
mov ecx, 1
cmp eax, ecx
jbe 0x100688f3
mov eax, dword [ebx + 0x8c8]
add eax, 0x74
nop
cmp dword [eax - 8], 0
mov edx, edi
mov dword [esp + 0x1c], esi
mov dword [esp + 0x18], edi
je 0x100688ed
mov edi, dword [eax]
lea esi, [eax - 0x14]
cmp edi, edx
cmovge esi, dword [esp + 0x1c]
inc ecx
add eax, 0x60
cmp edi, edx
cmovge edi, edx
cmp ecx, dword [ebx + 0x494]
jb 0x100688c0
mov eax, dword [ebx + 0x494]
cmp ecx, eax
jne 0x10068902
push esi
call fcn.10069260
add esp, 4
jmp 0x1006890e
lea esi, [ecx + ecx*2]
shl esi, 5
add esi, dword [ebx + 0x8c8]
mov eax, dword [esp + 0x34]
push dword [esi]
mov dword [esi + 0xc], eax
mov eax, dword [esp + 0x3c]
mov dword [esi + 0x10], eax
mov eax, dword [esp + 0x30]
mov eax, dword [eax]
mov dword [esi + 0x14], eax
call dword [0x1018e004]
push dword [esi + 4]
call dword [0x1018e004]
mov eax, dword [esp + 0x1c]
mov edi, dword [esp + 0x38]
mov ebx, dword [esp + 0x18]
mov dword [esi + 0x1c], eax
mov eax, dword [esp + 0x28]
mov dword [esi], edi
mov dword [esi + 4], ebx
mov eax, dword [eax + 0x10]
mov dword [esi + 0x18], eax
mov eax, dword [ebp + 0xc]
lea ebp, [esi + 0x20]
push ebp
push dword [esp + 0x30]
mov eax, dword [eax + 0x1e0]
mov eax, dword [eax]
mov dword [esi + 8], eax
call fcn.10068000
add esp, 0x10
test al, al
jne 0x100689a1
push ebp
call fcn.10068280
push edi
mov dword [esi + 0xc], 0
call dword [0x1018e004]
push ebx
call dword [0x1018e004]
add esp, 0xc
mov eax, 0x1b
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x18
ret
mov eax, dword [esp + 0x3c]
test eax, eax
je 0x100689ac
mov byte [eax], 1
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
add esp, 0x18
ret
Function at 0x10068fa0
Capabilities:
Resolve function by parsing pe exports

Disassembly:
sub esp, 0x10
mov ecx, dword [esp + 0x14]
push ebx
push ebp
mov ebp, dword [esp + 0x20]
mov ebx, 0x180
mov eax, dword [ecx]
cmp eax, 0x1018e054
mov edx, dword [ecx + 8]
push esi
mov esi, 0x140
mov dword [esp + 0x10], edx
cmovne ebx, esi
mov byte [esp + 0xf], 1
add ebx, dword [ecx + 0xc]
mov esi, 0x3bc
cmp eax, 0x1018e054
mov dword [esp + 0x18], ebx
mov eax, dword [esp + 0x28]
mov ecx, 0x424
cmovne ecx, esi
mov dword [eax], 0
add ecx, ebp
je 0x1006913d
cmp byte [ecx + 0x3c], 0
je 0x1006913d
cmp dword [ebp + 0x8c8], 0
je 0x1006913d
mov eax, dword [ebp + 0x78]
test eax, eax
je 0x10069022
test byte [eax + 4], 0x10
je 0x10069022
add eax, 0x78
jmp 0x10069028
lea eax, [ebp + 0x8cc]
push edi
xor edi, edi
mov dword [esp + 0x18], eax
cmp dword [ebp + 0x494], edi
jbe 0x10069106
xor ebx, ebx
nop dword [eax]
mov esi, dword [ebp + 0x8c8]
add esi, ebx
cmp dword [esi + 0xc], 0
je 0x100690f6
push dword [esi]
push dword [edx + 8]
call fcn.10072360
add esp, 8
test eax, eax
je 0x100690f2
mov eax, dword [esp + 0x24]
mov ecx, dword [eax + 0xc]
mov eax, dword [esi + 4]
cmp byte [ecx + 0x1c9], 0
jne 0x10069080
test eax, eax
je 0x10069094
jmp 0x100690f2
test eax, eax
je 0x100690f2
push eax
push dword [ecx + 0x64]
call fcn.10072360
add esp, 8
test eax, eax
je 0x100690f2
mov eax, dword [esp + 0x24]
mov ecx, dword [eax + 0xc]
mov eax, dword [esi + 0x1c]
cmp byte [ecx + 0x1ca], 0
jne 0x100690ae
cmp eax, 0xffffffff
je 0x100690bb
jmp 0x100690f2
cmp eax, 0xffffffff
je 0x100690f2
cmp dword [ecx + 0x43c], eax
jne 0x100690f2
mov edx, dword [esp + 0x14]
mov eax, dword [edx + 0x10]
cmp eax, dword [esi + 0x18]
jne 0x100690f6
mov eax, dword [ecx + 0x1e0]
push dword [esi + 8]
push dword [eax]
call fcn.10072360
add esp, 8
test eax, eax
je 0x100690f2
lea eax, [esi + 0x20]
push eax
push dword [esp + 0x20]
call fcn.10068bd0
add esp, 8
test al, al
jne 0x10069112
mov edx, dword [esp + 0x14]
inc edi
add ebx, 0x60
cmp edi, dword [ebp + 0x494]
jb 0x10069040
mov al, byte [esp + 0x13]
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x2c]
inc dword [eax]
mov eax, dword [eax]
mov dword [esi + 0x14], eax
mov eax, dword [esi + 0xc]
mov dword [ecx], eax
mov ecx, dword [esp + 0x30]
test ecx, ecx
je 0x10069133
mov eax, dword [esi + 0x10]
mov dword [ecx], eax
pop edi
pop esi
pop ebp
xor al, al
pop ebx
add esp, 0x10
ret
pop esi
pop ebp
mov al, 1
pop ebx
add esp, 0x10
ret
Function at 0x1006e7f0
Capabilities:
Write file on windows

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp byte [esi + 0x6bf], 0
je 0x1006e88d
cmp dword [esi + 0x194], 0
je 0x1006e847
push esi
call fcn.1005e8d0
push 1
push esi
mov byte [esp + 0x14], al
call fcn.1005eba0
push dword [esi + 0x144]
mov eax, dword [esi + 0x194]
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
push esi
call eax
push dword [esp + 0x28]
push esi
call fcn.1005eba0
add esp, 0x28
pop esi
ret
mov ecx, dword [esp + 0xc]
mov eax, ecx
sub eax, 0
je 0x1006e85c
sub eax, 1
je 0x1006e85c
sub eax, 1
jne 0x1006e88d
push dword [esi + 0x140]
lea eax, [ecx*2 + 0x10143e44]
push 1
add eax, ecx
push 2
push eax
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
push dword [esi + 0x140]
push 1
push dword [esp + 0x2c]
push dword [esp + 0x2c]
call sub.api_ms_win_crt_stdio_l1_1_0.dll_fwrite
add esp, 0x20
pop esi
ret

Function at 0x10070520
Capabilities:
Get common file path

Disassembly:
push ecx
push ebx
push edi
push str.kernel32
xor edi, edi
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
mov ebx, eax
test ebx, ebx
jne 0x1007053a
pop edi
pop ebx
pop ecx
ret
push ebp
push esi
push str.LoadLibraryExW
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
mov esi, dword [esp + 0x18]
mov ebp, eax
push 0x1014406c
push esi
call sub.api_ms_win_crt_string_l1_1_0.dll_wcspbrk
add esp, 8
test eax, eax
je 0x10070582
test ebp, ebp
je 0x10070573
push 8
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push esi
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
test ebp, ebp
je 0x100705a8
push str.AddDllDirectory
push ebx
call dword [sym.imp.KERNEL32.dll_GetProcAddress]
test eax, eax
je 0x100705a8
push 0x800
push 0
push esi
call ebp
pop esi
pop ebp
mov edi, eax
pop edi
pop ebx
pop ecx
ret
push 0
push 0
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
mov edx, eax
mov dword [esp + 0x10], edx
test edx, edx
je 0x10070682
mov ecx, esi
lea ebx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x100705c5
sub ecx, ebx
sar ecx, 1
lea eax, [ecx + edx]
lea eax, [eax*2 + 2]
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x10070678
push dword [esp + 0x10]
push ebx
call dword [sym.imp.KERNEL32.dll_GetSystemDirectoryW]
test eax, eax
je 0x10070678
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x10070606
sub ecx, edx
sar ecx, 1
mov dword [ebx + ecx*2], 0x5c
mov ecx, ebx
lea edx, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
test ax, ax
jne 0x10070621
sub ecx, edx
sar ecx, 1
add ecx, ecx
sub ecx, esi
add ecx, ebx
nop word [eax + eax]
movzx eax, word [esi]
lea esi, [esi + 2]
mov word [ecx + esi - 2], ax
test ax, ax
jne 0x10070640
test ebp, ebp
je 0x1007066f
push 8
push 0
push ebx
call ebp
push ebx
mov edi, eax
call dword [0x1018e004]
add esp, 4
mov eax, edi
pop esi
pop ebp
pop edi
pop ebx
pop ecx
ret
push ebx
call dword [sym.imp.KERNEL32.dll_LoadLibraryW]
mov edi, eax
push ebx
call dword [0x1018e004]
add esp, 4
pop esi
pop ebp
mov eax, edi
pop edi
pop ebx
pop ecx
ret
Function at 0x10075c50
Capabilities:
Convert ip address from string

Disassembly:
sub esp, 0x18
mov eax, dword [0x1018e4ac]
xor eax, esp
mov dword [esp + 0x14], eax
push esi
mov esi, dword [esp + 0x20]
lea eax, [esp + 4]
push eax
push esi
push 2
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
jg 0x10075c98
lea eax, [esp + 8]
push eax
push esi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
test eax, eax
pop esi
setg al
mov ecx, dword [esp + 0x14]
xor ecx, esp
call fcn.1013ad45
add esp, 0x18
ret
mov ecx, dword [esp + 0x18]
mov al, 1
pop esi
xor ecx, esp
call fcn.1013ad45
add esp, 0x18
ret

Function at 0x10075db0
Capabilities:
Create udp socket

Disassembly:
push esi
mov esi, dword [esp + 8]
test esi, esi
je 0x10075dee
mov eax, dword [esi + 0x70]
cmp byte [eax + 0xe8], 0
jne 0x10075ddf
push 0
call fcn.10075db0
add esp, 4
test al, al
mov eax, dword [esi + 0x70]
setne cl
inc cl
mov byte [eax + 0xe8], cl
mov eax, dword [esi + 0x70]
pop esi
cmp byte [eax + 0xe8], 2
sete al
ret
push 0
push 2
push 0x17
call dword [sym.imp.WS2_32.dll_socket]
cmp eax, 0xffffffff
jne 0x10075e03
xor al, al
pop esi
ret
push eax
call dword [sym.imp.WS2_32.dll_closesocket]
mov al, 1
pop esi
ret
Function at 0x10080e00
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.10063e60
push dword [esp + 0x38]
movups xmm0, xmmword [eax]
movups xmmword [esp + 0x18], xmm0
call fcn.1007f0a0
push dword [esp + 0x40]
mov edi, eax
call fcn.1007f0a0
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExW]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x10080e95
mov ebp, dword [sym.imp.KERNEL32.dll_Sleep]
nop dword [eax + eax]
lea eax, [esp + 0x20]
push eax
call fcn.10063e60
movups xmm0, xmmword [esp + 0x14]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movups xmmword [ecx], xmm0
mov ecx, esp
movups xmm0, xmmword [eax]
movups xmmword [ecx], xmm0
call fcn.10063f10
add esp, 0x20
test edx, edx
ja 0x10080eb9
jb 0x10080e87
cmp eax, 0x3e8
ja 0x10080eb9
push 1
call ebp
push 1
push esi
push edi
call ebx
test eax, eax
je 0x10080e50
test edi, edi
je 0x10080ea2
push edi
call fcn.1013c466
add esp, 4
test esi, esi
je 0x10080eaf
push esi
call fcn.1013c466
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
test edi, edi
je 0x10080ec6
push edi
call fcn.1013c466
add esp, 4
test esi, esi
je 0x10080ed3
push esi
call fcn.1013c466
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x100812d0
Capabilities:
Resolve dns

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x20]
push edi
xor edi, edi
mov dword [esp + 0xc], edi
mov dword [eax], edi
lea eax, [esp + 0x10]
push eax
push dword [esp + 0x24]
push dword [esp + 0x24]
push dword [esp + 0x24]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x1008145f
push esi
mov esi, dword [esp + 0x14]
test esi, esi
je 0x1008144a
push ebx
push ebp
mov eax, dword [esi + 0x14]
test eax, eax
je 0x1008132c
lea edx, [eax + 1]
nop dword [eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x10081320
sub eax, edx
inc eax
jmp 0x1008132e
xor eax, eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], eax
cmp ecx, 2
jne 0x1008133f
lea ebp, [ecx + 0xe]
jmp 0x1008134b
cmp ecx, 0x17
jne 0x100813ec
lea ebp, [ecx + 5]
cmp dword [esi + 0x18], 0
je 0x100813ec
mov ecx, dword [esi + 0x10]
test ecx, ecx
je 0x100813ec
cmp ecx, ebp
jb 0x100813ec
add eax, 0x20
add eax, ebp
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
je 0x1008143b
mov ecx, dword [esi]
mov dword [ebx], ecx
mov ecx, dword [esi + 4]
mov dword [ebx + 4], ecx
mov ecx, dword [esi + 8]
mov dword [ebx + 8], ecx
mov eax, dword [esi + 0xc]
mov dword [ebx + 0xc], eax
lea eax, [ebx + 0x20]
push ebp
mov dword [ebx + 0x10], ebp
mov dword [ebx + 0x14], 0
mov dword [ebx + 0x1c], 0
mov dword [ebx + 0x18], eax
push dword [esi + 0x18]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov ecx, dword [esp + 0x20]
add esp, 0xc
test ecx, ecx
je 0x100813d8
mov eax, dword [ebx + 0x18]
add eax, ebp
push ecx
mov dword [ebx + 0x14], eax
push dword [esi + 0x14]
push eax
call sub.VCRUNTIME140.dll_memcpy
add esp, 0xc
mov eax, dword [esp + 0x18]
test edi, edi
cmove edi, ebx
test eax, eax
je 0x100813e8
mov dword [eax + 0x1c], ebx
mov dword [esp + 0x18], ebx
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x10081312
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x1c]
pop ebp
pop ebx
test eax, eax
je 0x1008140c
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x10081446
test edi, edi
je 0x1008142b
mov esi, dword [edi + 0x1c]
push edi
call dword [0x1018e004]
add esp, 4
mov edi, esi
test esi, esi
jne 0x10081414
mov esi, dword [esp + 8]
mov eax, dword [esp + 0x28]
xor edi, edi
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret
mov esi, 8
mov dword [esp + 0x10], esi
jmp 0x100813fb
test edi, edi
jne 0x10081456
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x28]
mov dword [eax], edi
mov eax, esi
pop esi
pop edi
add esp, 0x10
ret

Function at 0x10081860
Capabilities:
Create thread

Disassembly:
push 0
push 0
push dword [esp + 0x10]
push dword [esp + 0x10]
push 0
push 0
call sub.api_ms_win_crt_runtime_l1_1_0.dll__beginthreadex
mov ecx, eax
add esp, 0x18
xor eax, eax
test ecx, ecx
je 0x10081886
cmp ecx, 0xffffffff
cmovne eax, ecx
ret
Function at 0x100818d0
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebx
push ebp
push esi
push edi
mov edi, dword [esp + 0x1c]
mov ecx, 0x2b
test edi, edi
je 0x1008197b
mov ebp, dword [esp + 0x14]
mov esi, dword [esp + 0x18]
nop dword [eax]
mov ebx, 4
lea eax, [esp + 0x1c]
push 4
push eax
cmp edi, ebx
push ebp
cmovb ebx, edi
call fcn.10069390
add esp, 0xc
cmp eax, 4
jne 0x10081936
cmp byte [0x1018fab0], 0
jne 0x10081942
push 2
push eax
lea eax, [esp + 0x24]
mov dword [esp + 0x24], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
mov ecx, eax
test eax, eax
jne 0x1008197d
mov eax, dword [esp + 0x1c]
jmp 0x1008195f
imul eax, dword [0x1018faac], 0x41c64e6d
add eax, 0x3039
mov dword [0x1018faac], eax
rol eax, 0x10
xor ecx, ecx
mov dword [esp + 0x1c], eax
test ebx, ebx
je 0x10081973
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x10081963
mov dword [esp + 0x1c], eax
test edi, edi
jne 0x100818f0
mov eax, ecx
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x10081990
Capabilities:
Generate random numbers via winapi

Disassembly:
sub esp, 0x8c
mov eax, dword [0x1018e4ac]
xor eax, esp
mov dword [esp + 0x88], eax
mov eax, dword [esp + 0x90]
mov edx, dword [esp + 0x98]
mov dword [esp + 4], eax
mov eax, edx
push ebx
and eax, 0xfffffffe
lea ebx, [esp + 0xc]
push ebp
mov ebp, dword [esp + 0x9c]
cmp eax, 0x100
jae 0x10081af9
test dl, 1
je 0x10081af9
push esi
dec edx
mov esi, ebx
push edi
mov edi, edx
mov dword [esp + 0xa8], edx
shr edi, 1
mov ecx, 0x2b
je 0x10081aa3
nop word [eax + eax]
push 4
lea eax, [esp + 0x14]
mov ebx, 4
push eax
push dword [esp + 0x1c]
cmp edi, ebx
cmovb ebx, edi
call fcn.10069390
add esp, 0xc
cmp eax, 4
jne 0x10081a49
cmp byte [0x1018fab0], 0
jne 0x10081a59
push 2
push eax
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 0
push eax
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
mov ecx, eax
test eax, eax
jne 0x10081ae0
mov eax, dword [esp + 0x10]
jmp 0x10081a76
imul eax, dword [0x1018faac], 0x41c64e6d
add eax, 0x3039
mov dword [0x1018faac], eax
rol eax, 0x10
xor ecx, ecx
mov dword [esp + 0x10], eax
test ebx, ebx
je 0x10081a90
nop word [eax + eax]
mov byte [esi], al
dec edi
inc esi
shr eax, 8
sub ebx, 1
jne 0x10081a80
mov dword [esp + 0x10], eax
test edi, edi
jne 0x10081a00
mov edx, dword [esp + 0xa8]
lea ebx, [esp + 0x18]
mov eax, ecx
test eax, eax
jne 0x10081ae0
test edx, edx
je 0x10081ada
nop dword [eax]
movzx ecx, byte [ebx]
lea ebx, [ebx + 1]
mov eax, ecx
and ecx, 0xf
shr eax, 4
movzx eax, byte [eax + 0x10148104]
mov byte [ebp], al
movzx eax, byte [ecx + 0x10148104]
mov byte [ebp + 1], al
add ebp, 2
sub edx, 2
jne 0x10081ab0
mov byte [ebp], 0
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.1013ad45
add esp, 0x8c
ret
mov ecx, dword [esp + 0x90]
mov eax, 0x2b
pop ebp
pop ebx
xor ecx, esp
call fcn.1013ad45
add esp, 0x8c
ret
Function at 0x10081b20
Capabilities:
Generate random numbers via winapi

Disassembly:
push dword [esp + 8]
push 0
push dword [esp + 0xc]
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
push 2
push dword [esp + 0xc]
push dword [esp + 0xc]
push 0
call sub.bcrypt.dll_BCryptGenRandom
neg eax
sbb eax, eax
and eax, 2
ret
Function at 0x100855e0
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
xor ebp, ebp
push esi
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x1018e008]
mov edi, eax
add esp, 8
test edi, edi
je 0x10085637
nop word [eax + eax]
push esi
push edi
push dword [esp + 0x1c]
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x1008564f
cmp esi, ebx
je 0x1008564f
cmp esi, 0x8000
ja 0x1008564f
cmp esi, ebx
jb 0x10085648
push esi
push edi
call dword [0x1018e008]
mov edi, eax
add esp, 8
test edi, edi
jne 0x10085600
push ebp
call dword [0x1018e004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x1018e004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x10086a90
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push 0
mov byte [esp + 0x12], cl
lea ecx, [esp + 0x10]
push 3
mov eax, dword [esi + 0xc]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x120]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x10086adc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.1006e890
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.100866b0
add esp, 0x10
pop esi
pop ebx
ret
Function at 0x10086c30
Capabilities:
Send data
Send data on socket

Disassembly:
push ecx
cmp dword [esp + 0xc], 0x1f
push ebx
mov ebx, dword [esp + 0xc]
push ebp
mov eax, dword [ebx + 0xc]
mov ebp, dword [ebx + 0x124]
mov dword [esp + 8], eax
jne 0x10086d83
push esi
lea ecx, [ebp + 0x1cb4]
push edi
lea edi, [ebp + 0x1eb4]
mov eax, ecx
mov dword [edi], ecx
cmp ecx, edi
jae 0x10086c6d
lea eax, [ecx + 1]
mov byte [ecx], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x10086c81
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10086c81
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebp + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx eax, ax
mov dword [esp + 0x18], eax
movzx eax, word [ebp + 0x1caa]
push eax
call esi
mov edx, dword [esp + 0x18]
movzx ecx, ax
mov eax, dword [edi]
cmp eax, edi
jae 0x10086ceb
mov byte [eax], dl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10086ceb
mov byte [eax], dh
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10086ceb
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10086ceb
shr ecx, 8
mov byte [eax], cl
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10086ceb
mov byte [eax], 0xff
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x10086ceb
mov byte [eax], 0xf0
mov eax, dword [edi]
inc eax
mov dword [ebp + 0x1eb8], eax
lea esi, [ebp + 0x1cb4]
sub eax, esi
mov dword [edi], esi
sub eax, 2
push eax
lea eax, [ebp + 0x1cb6]
push eax
push 0x3e
push ebx
call fcn.100867b0
mov eax, dword [esp + 0x20]
add esp, 0x10
mov edi, dword [sym.imp.WS2_32.dll_send]
push 0
push 3
push esi
push dword [eax + 0x120]
call edi
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x10086d43
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.1006e890
add esp, 0xc
push 4
lea eax, [ebp + 0x1cb7]
push eax
push ebx
call fcn.10086b00
add esp, 0xc
lea eax, [ebp + 0x1cbb]
push 0
push 2
push eax
mov eax, dword [esp + 0x1c]
push dword [eax + 0x120]
call edi
test eax, eax
jns 0x10086d81
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.1006e890
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret