joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4b3318
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x68
mov eax, dword [0x62fff4]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 0x24]
push ebx
push esi
mov esi, dword [ebp + 8]
mov dword [ebp - 0x60], eax
mov eax, dword [ebp + 0x1c]
push edi
push eax
mov dword [ebp - 0x54], eax
mov dword [ebp - 0x50], ecx
mov dword [ebp - 0x58], 1
call fcn.0046075b
mov dword [ebp - 0x5c], eax
pop ecx
test eax, eax
js 0x4b34f7
call fcn.004a7ed8
mov edi, eax
mov dword [ebp - 0x68], edi
test edi, edi
je 0x4b34f7
xor ebx, ebx
test esi, esi
jne 0x4b337a
mov esi, 0x5976a8
mov ecx, ebx
jmp 0x4b3390
mov ecx, dword [ebp + 0xc]
cmp ecx, 0xffffffff
jne 0x4b3390
mov ecx, esi
lea edx, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b3387
sub ecx, edx
push ebx
push dword [ebp - 0x54]
push ecx
push esi
push edi
call fcn.004a7fec
add esp, 0x14
test eax, eax
je 0x4b34f0
call fcn.004a7ed8
mov esi, eax
test esi, esi
je 0x4b34f0
mov edx, dword [ebp + 0x20]
jmp 0x4b34d3
cmp edx, dword [ebp - 0x5c]
mov eax, edx
mov ecx, dword [ebp - 0x58]
cmovg eax, dword [ebp - 0x5c]
mov dword [ebp - 0x4c], eax
mov eax, ecx
shr eax, 0x18
mov byte [ebp - 0x48], al
mov eax, ecx
shr eax, 0x10
mov byte [ebp - 0x47], al
mov eax, ecx
shr eax, 8
push edi
push esi
mov byte [ebp - 0x46], al
mov byte [ebp - 0x45], cl
call fcn.004a7e3a
pop ecx
pop ecx
test eax, eax
je 0x4b34de
push dword [ebp + 0x14]
push dword [ebp - 0x60]
push esi
call fcn.004a8237
add esp, 0xc
test eax, eax
je 0x4b34de
push 4
lea eax, [ebp - 0x48]
push eax
push esi
call fcn.004a8237
add esp, 0xc
test eax, eax
je 0x4b34de
push ebx
lea eax, [ebp - 0x44]
push eax
push esi
call fcn.004a7f66
add esp, 0xc
test eax, eax
je 0x4b34de
push dword [ebp - 0x4c]
lea eax, [ebp - 0x44]
push eax
push dword [ebp - 0x50]
call fcn.005594a0
xor eax, eax
add esp, 0xc
inc eax
mov dword [ebp - 0x54], eax
cmp dword [ebp + 0x18], eax
jle 0x4b34c2
push edi
push esi
call fcn.004a7e3a
pop ecx
pop ecx
test eax, eax
je 0x4b34de
push dword [ebp - 0x5c]
lea eax, [ebp - 0x44]
push eax
push esi
call fcn.004a8237
add esp, 0xc
test eax, eax
je 0x4b34de
push ebx
lea eax, [ebp - 0x44]
push eax
push esi
call fcn.004a7f66
add esp, 0xc
test eax, eax
je 0x4b34de
mov ecx, dword [ebp - 0x4c]
test ecx, ecx
jle 0x4b34b4
mov edx, dword [ebp - 0x50]
lea eax, [ebp - 0x44]
sub eax, edx
mov edi, ecx
mov dword [ebp - 0x64], eax
mov ecx, eax
mov al, byte [edx + ecx]
xor byte [edx], al
inc edx
sub edi, 1
jne 0x4b34a3
mov edi, dword [ebp - 0x68]
mov ecx, dword [ebp - 0x4c]
mov eax, dword [ebp - 0x54]
inc eax
mov dword [ebp - 0x54], eax
cmp eax, dword [ebp + 0x18]
jl 0x4b345a
jmp 0x4b34c5
mov ecx, dword [ebp - 0x4c]
mov edx, dword [ebp + 0x20]
sub edx, ecx
inc dword [ebp - 0x58]
add dword [ebp - 0x50], ecx
mov dword [ebp + 0x20], edx
test edx, edx
jne 0x4b33be
xor ebx, ebx
inc ebx
push esi
call fcn.004a7e99
push edi
call fcn.004a7e99
pop ecx
pop ecx
mov eax, ebx
jmp 0x4b34f9
push edi
call fcn.004a7e99
pop ecx
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00540aaa
leave
ret
Function at 0x4b4f9d
Capabilities:
Generate random numbers via winapi

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
mov edi, dword [ebp + 8]
push 1
push edi
call fcn.00494cc3
mov ebx, eax
push ebx
push edi
call fcn.00494bc2
add esp, 0x10
test eax, eax
je 0x4b4fea
push esi
push 2
push ebx
push eax
xor esi, esi
push esi
call sub.bcrypt.dll_BCryptGenRandom
test eax, eax
cmove esi, ebx
mov eax, esi
shl eax, 3
push eax
push esi
push edi
call fcn.00494c1e
push edi
call fcn.00494d43
add esp, 0x10
pop esi
test eax, eax
jne 0x4b4ff1
push edi
call fcn.00494d43
pop ecx
pop edi
pop ebx
pop ebp
ret
Function at 0x4b5aaf
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
mov edx, dword [ebp + 0xc]
mov ecx, edx
push ebx
push esi
mov esi, dword [ebp + 0x10]
push edi
push 0x10
pop ebx
mov dword [ebp - 4], ebx
sub esi, edx
mov edi, ebx
mov al, byte [esi + ecx]
xor byte [ecx], al
inc ecx
sub edi, 1
jne 0x4b5ac8
push ebx
push edx
lea eax, [ebp - 4]
push eax
mov eax, dword [ebp + 8]
push edx
push dword [eax + 4]
call fcn.00483aee
add esp, 0x14
test eax, eax
je 0x4b5af6
cmp dword [ebp - 4], ebx
jne 0x4b5af6
xor eax, eax
inc eax
jmp 0x4b5af8
xor eax, eax
pop edi
pop esi
pop ebx
leave
ret

Function at 0x4b5c53
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ebx
mov ebx, dword [ebp + 0xc]
test ebx, ebx
je 0x4b5cba
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4b5cba
mov edx, dword [ebp + 8]
push esi
push edi
mov eax, dword [edx + 0xc]
cmp ecx, eax
mov esi, eax
cmovb esi, ecx
mov dword [ebp + 0xc], esi
xor esi, esi
mov edi, esi
cmp dword [ebp + 0xc], esi
jbe 0x4b5c95
mov ecx, dword [ebp + 0xc]
mov al, byte [edi + ebx]
xor byte [edx + edi + 0x10], al
inc edi
cmp edi, ecx
jb 0x4b5c83
mov eax, dword [edx + 0xc]
mov ecx, dword [ebp + 0x10]
cmp ecx, eax
jbe 0x4b5cb8
sub ecx, eax
push 0x10
pop eax
cmp ecx, eax
cmova ecx, eax
test ecx, ecx
je 0x4b5cb8
mov eax, dword [edx + 0xc]
add eax, esi
mov al, byte [eax + ebx]
xor byte [edx + esi + 0x30], al
inc esi
cmp esi, ecx
jb 0x4b5ca7
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0x4bb2d3
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x10
mov eax, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov esi, dword [ebp + 0x10]
push edi
mov edi, dword [eax + 0x60]
xor eax, eax
mov dword [ebp - 0x10], edi
mov dword [ebp + 8], esi
mov dword [ebp - 4], edx
mov ecx, dword [edi + 0x70]
test ecx, ecx
je 0x4bb33a
test ebx, ebx
je 0x4bb31e
cmp ecx, 0x40
jae 0x4bb31c
mov al, byte [ecx + edi + 0x30]
xor al, byte [esi]
mov byte [edx], al
inc edx
inc ecx
mov dword [ebp - 4], edx
inc esi
mov dword [ebp + 8], esi
sub ebx, 1
jne 0x4bb301
xor eax, eax
mov dword [edi + 0x70], ecx
test ebx, ebx
je 0x4bb3ea
cmp ecx, 0x40
jne 0x4bb33a
mov dword [edi + 0x70], eax
add dword [edi + 0x20], 1
jne 0x4bb33a
inc dword [edi + 0x24]
mov ecx, dword [edi + 0x20]
mov eax, ebx
and eax, 0x3f
sub ebx, eax
mov dword [ebp - 8], eax
cmp ebx, 0x40
jb 0x4bb39e
mov eax, ebx
mov esi, ecx
shr eax, 6
xor edx, edx
add ecx, eax
cmp ecx, eax
cmovae edx, ecx
neg esi
cmp ecx, eax
mov dword [ebp - 0xc], edx
mov edx, dword [ebp - 4]
cmovae esi, eax
lea eax, [edi + 0x20]
push eax
push edi
shl esi, 6
push esi
push dword [ebp + 8]
push edx
call fcn.004d89ba
mov ecx, dword [ebp - 0xc]
add esp, 0x14
add dword [ebp + 8], esi
sub ebx, esi
add dword [ebp - 4], esi
mov dword [edi + 0x20], ecx
test ecx, ecx
jne 0x4bb393
inc dword [edi + 0x24]
cmp ebx, 0x40
jae 0x4bb34c
mov esi, dword [ebp + 8]
mov eax, dword [ebp - 8]
test eax, eax
je 0x4bb3ea
push 0x40
lea ebx, [edi + 0x30]
push 0
push ebx
mov dword [ebp + 8], ebx
call fcn.00559fa0
lea eax, [edi + 0x20]
push eax
push edi
push 0x40
push ebx
push ebx
call fcn.004d89ba
mov ebx, dword [ebp - 8]
add esp, 0x20
test ebx, ebx
je 0x4bb3e7
mov edx, dword [ebp - 4]
sub esi, edx
xor edi, edi
mov eax, dword [ebp + 8]
lea ecx, [edi + edx]
mov al, byte [eax + edi]
xor al, byte [esi + ecx]
inc edi
mov byte [ecx], al
cmp edi, ebx
jb 0x4bb3d1
mov edi, dword [ebp - 0x10]
mov dword [edi + 0x70], ebx
pop edi
xor eax, eax
pop esi
inc eax
pop ebx
leave
ret
Function at 0x4c2a25
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
push ebp
mov ebp, esp
push edi
mov edi, dword [ebp + 0x10]
push edi
push dword [ebp + 0xc]
push dword [ebp + 8]
call fcn.004c2c10
add esp, 0xc
test eax, eax
js 0x4c2c0d
mov eax, dword [edi + 0xf0]
push ebx
mov ebx, eax
shl ebx, 2
push esi
test ebx, ebx
jle 0x4c2aa4
lea edx, [edi + 8]
lea esi, [edi + 8]
xor edi, edi
lea edx, [edx + ebx*4]
mov ecx, dword [esi - 8]
add edi, 4
mov eax, dword [edx - 8]
sub ebx, 4
mov dword [esi - 8], eax
mov eax, dword [edx - 4]
mov dword [edx - 8], ecx
mov ecx, dword [esi - 4]
mov dword [esi - 4], eax
mov eax, dword [edx]
mov dword [edx - 4], ecx
mov ecx, dword [esi]
mov dword [esi], eax
lea esi, [esi + 0x10]
mov eax, dword [edx + 4]
mov dword [edx], ecx
lea edx, [edx - 0x10]
mov ecx, dword [esi - 0xc]
mov dword [esi - 0xc], eax
mov dword [edx + 0x14], ecx
cmp edi, ebx
jl 0x4c2a5f
mov edi, dword [ebp + 0x10]
mov eax, dword [edi + 0xf0]
xor ebx, ebx
inc ebx
cmp eax, ebx
jle 0x4c2c09
lea esi, [edi + 2]
lea esi, [esi + 0x10]
mov edx, dword [esi - 2]
mov eax, edx
shr eax, 0x18
movzx ecx, byte [eax*4 + 0x5ea510]
movzx eax, byte [esi - 1]
mov ecx, dword [ecx*4 + 0x5eb110]
movzx eax, byte [eax*4 + 0x5ea510]
xor ecx, dword [eax*4 + 0x5eb910]
movzx eax, byte [esi]
movzx eax, byte [eax*4 + 0x5ea510]
xor ecx, dword [eax*4 + 0x5eb510]
movzx eax, dl
mov edx, dword [esi + 2]
movzx eax, byte [eax*4 + 0x5ea510]
xor ecx, dword [eax*4 + 0x5ebd10]
mov eax, edx
shr eax, 0x18
mov dword [esi - 2], ecx
movzx ecx, byte [eax*4 + 0x5ea510]
movzx eax, byte [esi + 3]
mov ecx, dword [ecx*4 + 0x5eb110]
movzx eax, byte [eax*4 + 0x5ea510]
xor ecx, dword [eax*4 + 0x5eb910]
movzx eax, byte [esi + 4]
movzx eax, byte [eax*4 + 0x5ea510]
xor ecx, dword [eax*4 + 0x5eb510]
movzx eax, dl
mov edx, dword [esi + 6]
movzx eax, byte [eax*4 + 0x5ea510]
xor ecx, dword [eax*4 + 0x5ebd10]
mov eax, edx
shr eax, 0x18
mov dword [esi + 2], ecx
movzx ecx, byte [eax*4 + 0x5ea510]
movzx eax, byte [esi + 7]
mov ecx, dword [ecx*4 + 0x5eb110]
movzx eax, byte [eax*4 + 0x5ea510]
xor ecx, dword [eax*4 + 0x5eb910]
movzx eax, byte [esi + 8]
movzx eax, byte [eax*4 + 0x5ea510]
xor ecx, dword [eax*4 + 0x5eb510]
movzx eax, dl
mov edx, dword [esi + 0xa]
movzx eax, byte [eax*4 + 0x5ea510]
xor ecx, dword [eax*4 + 0x5ebd10]
mov eax, edx
shr eax, 0x18
mov dword [esi + 6], ecx
movzx ecx, byte [eax*4 + 0x5ea510]
movzx eax, byte [esi + 0xb]
mov ecx, dword [ecx*4 + 0x5eb110]
movzx eax, byte [eax*4 + 0x5ea510]
xor ecx, dword [eax*4 + 0x5eb910]
movzx eax, byte [esi + 0xc]
movzx eax, byte [eax*4 + 0x5ea510]
xor ecx, dword [eax*4 + 0x5eb510]
movzx eax, dl
movzx eax, byte [eax*4 + 0x5ea510]
xor ecx, dword [eax*4 + 0x5ebd10]
inc ebx
mov dword [esi + 0xa], ecx
cmp ebx, dword [edi + 0xf0]
jl 0x4c2ab2
pop esi
xor eax, eax
pop ebx
pop edi
pop ebp
ret
Function at 0x4c4896
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
mov edx, ecx
push ebx
mov ebx, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0x10]
mov eax, dword [ecx + 4]
cmp eax, dword [edi + 4]
cmovge edx, edi
cmovge edi, ecx
mov dword [ebp + 0xc], edx
push dword [edi + 4]
push ebx
call fcn.0045a9f5
pop ecx
pop ecx
test eax, eax
je 0x4c4909
mov eax, dword [ebp + 0xc]
push esi
xor esi, esi
cmp dword [eax + 4], esi
jle 0x4c48f4
mov eax, dword [eax]
mov ecx, dword [edi]
mov edx, dword [eax + esi*4]
mov eax, dword [ebx]
xor edx, dword [ecx + esi*4]
mov dword [eax + esi*4], edx
inc esi
mov eax, dword [ebp + 0xc]
cmp esi, dword [eax + 4]
jl 0x4c48cf
jmp 0x4c48f4
mov eax, dword [edi]
mov ecx, dword [ebx]
mov eax, dword [eax + esi*4]
mov dword [ecx + esi*4], eax
inc esi
mov eax, dword [edi + 4]
cmp esi, eax
jl 0x4c48e9
push ebx
mov dword [ebx + 4], eax
call fcn.0045a7d9
pop ecx
xor eax, eax
inc eax
pop esi
pop edi
pop ebx
pop ebp
ret
Function at 0x4c5623
Capabilities:
Inspect section memory permissions

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
push edi
push dword [ebp + 0x14]
xor edi, edi
call fcn.0045b2fe
push dword [ebp + 0x14]
call fcn.0045b241
mov esi, eax
pop ecx
pop ecx
test esi, esi
je 0x4c5802
push ebx
mov ebx, dword [ebp + 0xc]
mov eax, dword [ebx + 4]
add eax, eax
push eax
push esi
call fcn.0045a9f5
pop ecx
pop ecx
test eax, eax
je 0x4c5801
mov eax, dword [ebx + 4]
lea ecx, [eax - 1]
test ecx, ecx
js 0x4c57df
mov edi, ecx
mov eax, dword [ebx]
mov edx, dword [eax + edi*4]
mov ecx, edx
shr ecx, 1
mov eax, edx
and eax, 0x20000
and ecx, 0x8000
or ecx, eax
mov eax, edx
and eax, 0x40000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x80000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x100000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x200000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x400000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x800000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x1000000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x2000000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x4000000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x8000000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x10000000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x20000000
shr ecx, 1
or ecx, eax
mov eax, edx
and eax, 0x40000000
shr ecx, 1
or ecx, eax
and edx, reloc.WS2_32.dll_accept
mov eax, dword [esi]
shr ecx, 1
or ecx, edx
shr ecx, 1
mov dword [eax + edi*8 + 4], ecx
mov eax, dword [ebx]
mov ecx, dword [eax + edi*4]
mov edx, ecx
and edx, 0x8000
mov eax, ecx
add edx, edx
and eax, 0x4000
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x2000
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x1000
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x800
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x400
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x200
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x100
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x80
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x40
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x20
or edx, eax
mov eax, ecx
add edx, edx
and eax, 0x10
or edx, eax
mov eax, ecx
add edx, edx
and eax, 8
or edx, eax
mov eax, ecx
add edx, edx
and eax, 4
or edx, eax
mov eax, ecx
add edx, edx
and eax, 2
or edx, eax
and ecx, 1
mov eax, dword [esi]
add edx, edx
or edx, ecx
mov dword [eax + edi*8], edx
sub edi, 1
jns 0x4c5671
mov eax, dword [ebx + 4]
xor edi, edi
add eax, eax
push esi
mov dword [esi + 4], eax
call fcn.0045a7d9
push dword [ebp + 0x10]
push esi
push dword [ebp + 8]
call fcn.004c497b
add esp, 0x10
test eax, eax
push 1
pop eax
cmovne edi, eax
pop ebx
push dword [ebp + 0x14]
call fcn.0045b1a1
pop ecx
mov eax, edi
pop edi
pop esi
leave
ret
Function at 0x4ccc4e
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
mov eax, dword [0x62fff4]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 0x18]
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0x1c]
mov dword [ebp - 0x2c], eax
push ebx
movzx ebx, byte [ecx]
push esi
lea esi, [ecx + 1]
mov dword [ebp - 0x28], ecx
mov edx, esi
mov dword [ebp - 0x24], esi
push edi
mov edi, dword [eax]
xor eax, eax
mov dword [ebp - 0x14], eax
movzx eax, byte [edx]
shl eax, 8
or ebx, eax
movzx ecx, byte [edx + 3]
movzx eax, byte [edx + 1]
shl eax, 0x10
or ebx, eax
movzx eax, byte [edx + 2]
shl eax, 0x18
or ebx, eax
movzx eax, byte [edx + 4]
shl eax, 8
or ecx, eax
mov dword [ebp - 0x1c], ebx
movzx eax, byte [edx + 5]
mov dword [ebp - 8], ecx
movzx ecx, byte [edx + 6]
mov edx, dword [ebp - 8]
shl ecx, 8
or ecx, eax
mov byte [ebp - 0xc], bl
mov eax, ebx
shl ecx, 0x10
shr eax, 8
or edx, ecx
mov byte [ebp - 0xb], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp - 0xa], al
mov eax, ebx
shr eax, 0x18
mov byte [ebp - 9], al
mov eax, edx
shr eax, 8
mov byte [ebp - 7], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 6], al
mov eax, edx
shr eax, 0x18
cmp dword [ebp + 0x10], 0
mov dword [ebp - 0x18], edx
mov byte [ebp - 8], dl
mov byte [ebp - 5], al
je 0x4ccdca
mov ecx, dword [ebp + 8]
sub dword [ebp - 0x10], ecx
mov eax, dword [ebp + 0x10]
mov esi, dword [ebp - 0x10]
dec eax
mov dword [ebp + 0x10], eax
test edi, edi
jne 0x4ccd77
push 1
push dword [ebp - 0x20]
lea eax, [ebp - 0x1c]
push eax
call fcn.004c9d71
mov ebx, dword [ebp - 0x1c]
add esp, 0xc
mov edx, dword [ebp - 0x18]
mov eax, ebx
shr eax, 8
mov byte [ebp - 0xb], al
mov eax, ebx
mov ecx, dword [ebp + 8]
shr eax, 0x10
mov byte [ebp - 0xa], al
mov eax, ebx
shr eax, 0x18
mov byte [ebp - 9], al
mov eax, edx
shr eax, 8
mov byte [ebp - 7], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 6], al
mov eax, edx
shr eax, 0x18
inc dword [ebp - 0x14]
mov byte [ebp - 0xc], bl
mov byte [ebp - 8], dl
mov byte [ebp - 5], al
mov al, byte [ebp + edi - 0xc]
xor al, byte [ecx]
mov byte [esi + ecx], al
inc ecx
mov eax, dword [ebp + 0x10]
inc edi
and edi, 7
mov dword [ebp + 8], ecx
test eax, eax
jne 0x4ccd1c
mov esi, dword [ebp - 0x24]
cmp dword [ebp - 0x14], eax
je 0x4ccdca
mov eax, dword [ebp - 0x28]
mov byte [eax], bl
mov eax, ebx
shr eax, 8
mov byte [esi], al
mov eax, ebx
shr eax, 0x10
mov byte [esi + 1], al
mov eax, edx
shr ebx, 0x18
mov byte [esi + 2], bl
shr eax, 8
mov byte [esi + 3], dl
mov byte [esi + 4], al
mov eax, edx
shr eax, 0x10
shr edx, 0x18
mov byte [esi + 5], al
mov byte [esi + 6], dl
mov eax, dword [ebp - 0x2c]
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov dword [eax], edi
pop edi
pop esi
pop ebx
call fcn.00540aaa
leave
ret
Function at 0x4cd62e
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
mov eax, dword [0x62fff4]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 0x20]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x28], eax
mov eax, dword [ebp + 0x18]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp + 0x1c]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0x24]
mov dword [ebp - 0x34], eax
push ebx
movzx ebx, byte [ecx]
push esi
lea esi, [ecx + 1]
mov dword [ebp - 0x30], ecx
mov edx, esi
mov dword [ebp - 0x2c], esi
push edi
mov edi, dword [eax]
xor eax, eax
mov dword [ebp - 0x14], eax
movzx eax, byte [edx]
shl eax, 8
or ebx, eax
movzx ecx, byte [edx + 3]
movzx eax, byte [edx + 1]
shl eax, 0x10
or ebx, eax
movzx eax, byte [edx + 2]
shl eax, 0x18
or ebx, eax
movzx eax, byte [edx + 4]
shl eax, 8
or ecx, eax
mov dword [ebp - 0x1c], ebx
movzx eax, byte [edx + 5]
mov dword [ebp - 8], ecx
movzx ecx, byte [edx + 6]
mov edx, dword [ebp - 8]
shl ecx, 8
or ecx, eax
mov byte [ebp - 0xc], bl
mov eax, ebx
shl ecx, 0x10
shr eax, 8
or edx, ecx
mov byte [ebp - 0xb], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp - 0xa], al
mov eax, ebx
shr eax, 0x18
mov byte [ebp - 9], al
mov eax, edx
shr eax, 8
mov byte [ebp - 7], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 6], al
mov eax, edx
shr eax, 0x18
cmp dword [ebp + 0x10], 0
mov dword [ebp - 0x18], edx
mov byte [ebp - 8], dl
mov byte [ebp - 5], al
je 0x4cd7ba
mov ecx, dword [ebp + 8]
sub dword [ebp - 0x10], ecx
mov eax, dword [ebp + 0x10]
mov esi, dword [ebp - 0x10]
dec eax
mov dword [ebp + 0x10], eax
test edi, edi
jne 0x4cd767
push dword [ebp - 0x20]
lea eax, [ebp - 0x1c]
push dword [ebp - 0x24]
push dword [ebp - 0x28]
push eax
call fcn.004cbda5
mov ebx, dword [ebp - 0x1c]
add esp, 0x10
mov edx, dword [ebp - 0x18]
mov eax, ebx
shr eax, 8
mov byte [ebp - 0xb], al
mov eax, ebx
mov ecx, dword [ebp + 8]
shr eax, 0x10
mov byte [ebp - 0xa], al
mov eax, ebx
shr eax, 0x18
mov byte [ebp - 9], al
mov eax, edx
shr eax, 8
mov byte [ebp - 7], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 6], al
mov eax, edx
shr eax, 0x18
inc dword [ebp - 0x14]
mov byte [ebp - 0xc], bl
mov byte [ebp - 8], dl
mov byte [ebp - 5], al
mov al, byte [ebp + edi - 0xc]
xor al, byte [ecx]
mov byte [esi + ecx], al
inc ecx
mov eax, dword [ebp + 0x10]
inc edi
and edi, 7
mov dword [ebp + 8], ecx
test eax, eax
jne 0x4cd708
mov esi, dword [ebp - 0x2c]
cmp dword [ebp - 0x14], eax
je 0x4cd7ba
mov eax, dword [ebp - 0x30]
mov byte [eax], bl
mov eax, ebx
shr eax, 8
mov byte [esi], al
mov eax, ebx
shr eax, 0x10
mov byte [esi + 1], al
mov eax, edx
shr ebx, 0x18
mov byte [esi + 2], bl
shr eax, 8
mov byte [esi + 3], dl
mov byte [esi + 4], al
mov eax, edx
shr eax, 0x10
shr edx, 0x18
mov byte [esi + 5], al
mov byte [esi + 6], dl
mov eax, dword [ebp - 0x34]
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov dword [eax], edi
pop edi
pop esi
pop ebx
call fcn.00540aaa
leave
ret
Function at 0x4ceeb4
Capabilities:
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x2c
mov eax, dword [0x62fff4]
xor eax, ebp
mov dword [ebp - 4], eax
mov ecx, dword [ebp + 0x18]
mov eax, dword [ebp + 0xc]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0x14]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp + 0x1c]
mov dword [ebp - 0x2c], eax
push ebx
movzx ebx, byte [ecx]
push esi
lea esi, [ecx + 1]
shl ebx, 0x18
mov edx, esi
mov dword [ebp - 0x28], ecx
push edi
mov edi, dword [eax]
xor eax, eax
mov dword [ebp - 0x14], eax
movzx eax, byte [edx]
movzx ecx, byte [edx + 3]
shl eax, 0x10
or ebx, eax
shl ecx, 0x18
movzx eax, byte [edx + 1]
shl eax, 8
or ebx, eax
mov dword [ebp - 0x24], esi
movzx eax, byte [edx + 2]
or ebx, eax
movzx eax, byte [edx + 4]
shl eax, 0x10
or ecx, eax
mov dword [ebp - 0x1c], ebx
movzx eax, byte [edx + 6]
mov dword [ebp - 8], ecx
movzx ecx, byte [edx + 5]
mov edx, dword [ebp - 8]
shl ecx, 8
or ecx, eax
mov byte [ebp - 9], bl
mov eax, ebx
or edx, ecx
shr eax, 0x18
mov byte [ebp - 0xc], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp - 0xb], al
mov eax, ebx
shr eax, 8
mov byte [ebp - 0xa], al
mov eax, edx
shr eax, 0x18
mov byte [ebp - 8], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 7], al
mov eax, edx
shr eax, 8
cmp dword [ebp + 0x10], 0
mov dword [ebp - 0x18], edx
mov byte [ebp - 6], al
mov byte [ebp - 5], dl
je 0x4cf031
mov ecx, dword [ebp + 8]
sub dword [ebp - 0x10], ecx
mov eax, dword [ebp + 0x10]
mov esi, dword [ebp - 0x10]
dec eax
mov dword [ebp + 0x10], eax
test edi, edi
jne 0x4cefda
push dword [ebp - 0x20]
lea eax, [ebp - 0x1c]
push eax
call fcn.004ce531
mov ebx, dword [ebp - 0x1c]
mov eax, ebx
mov edx, dword [ebp - 0x18]
shr eax, 0x18
mov byte [ebp - 0xc], al
mov eax, ebx
shr eax, 0x10
mov byte [ebp - 0xb], al
mov eax, ebx
shr eax, 8
mov byte [ebp - 0xa], al
mov eax, edx
shr eax, 0x18
mov byte [ebp - 8], al
mov eax, edx
shr eax, 0x10
mov byte [ebp - 7], al
mov eax, edx
pop ecx
shr eax, 8
inc dword [ebp - 0x14]
pop ecx
mov ecx, dword [ebp + 8]
mov byte [ebp - 9], bl
mov byte [ebp - 6], al
mov byte [ebp - 5], dl
mov al, byte [ebp + edi - 0xc]
xor al, byte [ecx]
mov byte [esi + ecx], al
inc ecx
mov eax, dword [ebp + 0x10]
inc edi
and edi, 7
mov dword [ebp + 8], ecx
test eax, eax
jne 0x4cef82
mov esi, dword [ebp - 0x24]
cmp dword [ebp - 0x14], eax
je 0x4cf031
mov ecx, dword [ebp - 0x28]
mov eax, ebx
shr eax, 0x18
mov byte [ecx], al
mov eax, ebx
shr eax, 0x10
mov byte [esi], al
mov eax, ebx
shr eax, 8
mov byte [esi + 1], al
mov eax, edx
shr eax, 0x18
mov byte [esi + 2], bl
mov byte [esi + 3], al
mov eax, edx
shr eax, 0x10
mov byte [esi + 4], al
mov eax, edx
shr eax, 8
mov byte [esi + 5], al
mov byte [esi + 6], dl
mov eax, dword [ebp - 0x2c]
mov ecx, dword [ebp - 4]
xor ecx, ebp
mov dword [eax], edi
pop edi
pop esi
pop ebx
call fcn.00540aaa
leave
ret
Function at 0x4cf045
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 8]
mov eax, 0x400
push edi
mov edi, 0x80
mov edx, eax
cmp dword [ebp + 0xc], edi
mov ecx, edi
mov byte [esi], 0
cmovle ecx, dword [ebp + 0xc]
cmp dword [ebp + 0x14], 0
cmovg edx, dword [ebp + 0x14]
cmp edx, eax
cmovg edx, eax
mov dword [ebp + 0xc], edx
test ecx, ecx
jle 0x4cf094
mov ebx, dword [ebp + 0x10]
mov edx, esi
sub ebx, esi
mov esi, ecx
mov al, byte [ebx + edx]
mov byte [edx], al
inc edx
sub esi, 1
jne 0x4cf083
mov esi, dword [ebp + 8]
mov edx, dword [ebp + 0xc]
movzx eax, byte [ecx + esi - 1]
mov dword [ebp + 0x14], eax
cmp ecx, edi
jge 0x4cf0c1
mov ebx, esi
mov edx, eax
movzx eax, byte [ebx]
add eax, edx
movzx eax, al
mov al, byte [eax + 0x5ed948]
mov byte [ecx + esi], al
inc ecx
inc ebx
movzx edx, al
cmp ecx, edi
jl 0x4cf0a4
mov edx, dword [ebp + 0xc]
lea eax, [edx + 7]
neg edx
sar eax, 3
and edx, 7
sub edi, eax
mov dword [ebp + 0xc], edx
mov ecx, dword [ebp + 0xc]
mov edx, 0xff
mov dword [ebp + 0x14], eax
sar edx, cl
lea ebx, [edi + esi]
movzx eax, byte [ebx]
and edx, eax
mov al, byte [edx + 0x5ed948]
movzx edx, al
mov byte [ebx], al
test edi, edi
je 0x4cf10f
mov ecx, dword [ebp + 0x14]
dec ebx
movzx eax, byte [ebx + ecx]
xor eax, edx
mov al, byte [eax + 0x5ed948]
movzx edx, al
mov byte [ebx], al
sub edi, 1
jne 0x4cf0f8
push 0x40
lea edx, [esi + 0xfc]
add esi, 0x7e
pop edi
movzx ecx, byte [esi + 1]
movzx eax, byte [esi]
lea esi, [esi - 2]
shl ecx, 8
or ecx, eax
mov dword [edx], ecx
lea edx, [edx - 4]
sub edi, 1
jne 0x4cf11b
pop edi
pop esi
pop ebx
pop ebp
ret