joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4c5e60
Capabilities:
Encode data using xor

Disassembly:
sub esp, 4
mov cl, byte [esp + 8]
push ebx
mov edx, dword [esp + 0x10]
push esi
xor si, si
push edi
cmp dword [esp + 0x1c], 0
push ebp
je 0x4c5e8a
movzx eax, si
inc si
xor byte [eax + edx], cl
movzx ebx, si
cmp ebx, dword [esp + 0x20]
jb 0x4c5e79
xor ax, ax
mov al, cl
and ax, 0xf
mov word [esp + 0x12], ax
mov di, word [esp + 0x20]
xor cl, cl
dec di
mov esi, edx
cmp word [esp + 0x20], 0
je 0x4c5ecc
mov al, byte [esi]
mov ebp, esi
inc esi
mov bl, cl
shl bl, 7
mov cl, al
shr al, 1
and cl, 1
or al, bl
mov byte [ebp], al
mov bp, di
dec di
test bp, bp
jne 0x4c5eab
test cl, cl
je 0x4c5ed3
or byte [edx], 0x80
mov ax, word [esp + 0x12]
dec word [esp + 0x12]
test ax, ax
jne 0x4c5e98
xor ax, ax
pop ebp
pop edi
pop esi
pop ebx
add esp, 4
ret

Function at 0x4c6230
Capabilities:
Encode data using xor

Disassembly:
xor ax, ax
sub esp, 8
mov al, byte [esp + 0xc]
push ebx
and ax, 0xf
push esi
mov word [esp + 0xa], ax
push edi
mov eax, dword [esp + 0x1c]
push ebp
mov ebp, dword [esp + 0x24]
lea ecx, [eax + ebp - 1]
mov dword [esp + 0x14], ecx
xor dl, dl
mov edi, dword [esp + 0x14]
test bp, bp
lea esi, [ebp - 1]
je 0x4c6281
mov bl, byte [edi]
mov eax, edi
dec edi
mov cl, dl
mov dl, bl
add bl, bl
shr dl, 7
or bl, cl
mov byte [eax], bl
mov ax, si
dec si
test ax, ax
jne 0x4c6265
test dl, dl
je 0x4c628c
mov eax, dword [esp + 0x14]
or byte [eax], 1
mov ax, word [esp + 0x12]
dec word [esp + 0x12]
test ax, ax
jne 0x4c6257
xor si, si
test ebp, ebp
je 0x4c62b9
mov dl, byte [esp + 0x1c]
mov eax, dword [esp + 0x20]
movzx ecx, si
inc si
xor byte [ecx + eax], dl
movzx ecx, si
cmp ecx, ebp
jb 0x4c62a2
xor ax, ax
pop ebp
pop edi
pop esi
pop ebx
add esp, 8
ret
Function at 0x4c9e20
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 8]
sub esp, 0x88
push ebx
lea ecx, [eax + 7]
shr ecx, 3
push esi
push edi
and eax, 7
mov esi, dword [esp + 0x98]
push ebp
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x18], eax
jne 0x4c9e50
mov dword [esp + 0x18], 8
mov dword [esp + 0x14], 0
mov dword [esp + 0x10], 0
mov dword [esp + 0x20], 0
mov eax, dword [esp + 0x1c]
dec eax
mov dword [esp + 0x24], eax
je 0x4c9f42
mov eax, dword [esp + 0x10]
xor dword [esi], eax
mov ecx, dword [esp + 0x14]
xor dword [esi + 4], ecx
cmp dword [esp + 0x20], 0
jne 0x4c9f12
cmp dword [esp + 0x1c], 2
push 0
jbe 0x4c9ef3
lea eax, [esp + 0x2c]
push eax
push esi
call fcn.004c9ff0
add esp, 0xc
cmp dword [0x563714], 0
jne 0x4c9fdd
mov eax, dword [esp + 0x28]
lea ebx, [esp + 0x30]
mov edi, 0x19
mov dword [esp + 0x30], eax
mov eax, dword [ebx]
mov cl, 0x20
add eax, dword [esp + 0x2c]
mov ebp, dword [esp + 0x28]
mov dword [ebx + 4], eax
add ebx, 4
mov eax, dword [esp + 0x28]
mov edx, dword [ebx - 4]
and dl, 0x1f
sub cl, dl
shl eax, cl
mov cl, dl
shr ebp, cl
or eax, ebp
xor dword [esp + 0x34], eax
dec edi
jne 0x4c9ec4
jmp 0x4c9f20
push 0
push esi
call fcn.004c9ff0
add esp, 0xc
cmp dword [0x563714], 0
je 0x4c9f20
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x88
ret
lea eax, [esp + 0x30]
push eax
push esi
call fcn.004ca330
add esp, 8
mov eax, dword [esi]
add esi, 8
mov dword [esp + 0x10], eax
inc dword [esp + 0x20]
mov ecx, dword [esi - 4]
mov eax, dword [esp + 0x20]
mov dword [esp + 0x14], ecx
cmp eax, dword [esp + 0x24]
jb 0x4c9e77
xor eax, eax
cmp dword [esp + 0x18], eax
je 0x4c9f58
mov cl, byte [esi + eax]
xor byte [esp + eax + 0x10], cl
inc eax
cmp eax, dword [esp + 0x18]
jb 0x4c9f4a
cmp dword [esp + 0x1c], 2
jbe 0x4c9f73
lea eax, [esp + 0x30]
lea ecx, [esp + 0x10]
push eax
push ecx
call fcn.004ca330
add esp, 8
jmp 0x4c9f98
cmp dword [esp + 0x1c], 1
jne 0x4c9f87
mov eax, dword [esi]
mov dword [esp + 0x10], eax
mov ecx, dword [esi + 4]
mov dword [esp + 0x14], ecx
lea eax, [esp + 0x10]
push 0
push 0
push eax
call fcn.004c9ff0
add esp, 0xc
cmp dword [esp + 0x1c], 1
jbe 0x4c9fd0
xor eax, eax
cmp dword [esp + 0x18], eax
je 0x4c9fb7
mov dl, byte [esi + eax - 8]
lea ecx, [esi + eax]
inc eax
mov byte [ecx], dl
cmp eax, dword [esp + 0x18]
jb 0x4c9fa7
mov eax, dword [esp + 0x10]
mov dword [esi - 8], eax
mov ecx, dword [esp + 0x14]
pop ebp
pop edi
mov dword [esi - 4], ecx
pop esi
pop ebx
add esp, 0x88
ret
mov eax, dword [esp + 0x10]
mov dword [esi], eax
mov ecx, dword [esp + 0x14]
mov dword [esi + 4], ecx
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x88
ret
Function at 0x4ca330
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 8]
push ebx
push esi
push edi
mov eax, dword [edx]
push ebp
mov esi, dword [esp + 0x14]
add edx, 8
mov ebp, 0xc
add dword [esi + 4], eax
mov ecx, dword [edx - 4]
add dword [esi], ecx
mov ebx, dword [esi]
mov edi, dword [esi + 4]
xor edi, ebx
mov cl, 0x20
shr ebx, 4
mov eax, edi
and bl, 0x1f
add edx, 8
sub cl, bl
shr eax, cl
mov cl, bl
shl edi, cl
or eax, edi
mov cl, 0x20
sub eax, dword [edx - 8]
mov dword [esi + 4], eax
mov edi, dword [esi]
xor edi, eax
shr eax, 7
mov ebx, edi
and al, 0x1f
sub cl, al
shr ebx, cl
mov cl, al
shl edi, cl
or ebx, edi
add ebx, dword [edx - 4]
dec ebp
mov dword [esi], ebx
jne 0x4ca34e
pop ebp
pop edi
pop esi
pop ebx
ret
Function at 0x4ca3a0
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 8]
sub esp, 0x90
push ebx
lea ecx, [eax + 7]
shr ecx, 3
push esi
push edi
and eax, 7
mov ebx, dword [esp + 0xa0]
push ebp
mov dword [esp + 0x14], ecx
mov dword [esp + 0x10], eax
jne 0x4ca3d0
mov dword [esp + 0x10], 8
mov dword [esp + 0x1c], 0
mov dword [esp + 0x18], 0
mov dword [esp + 0x20], 0
mov dword [esp + 0x24], 0
cmp dword [esp + 0x14], 1
jbe 0x4ca4c5
mov dword [esp + 0x28], 0
mov eax, dword [esp + 0x14]
sub eax, 2
mov dword [esp + 0x2c], eax
je 0x4ca4c5
mov eax, dword [ebx]
mov ecx, dword [ebx + 4]
mov dword [esp + 0x20], eax
mov dword [esp + 0x24], ecx
cmp dword [esp + 0x28], 0
jne 0x4ca485
lea eax, [esp + 0x30]
push 0
push eax
push ebx
call fcn.004c9ff0
add esp, 0xc
cmp dword [0x563714], 0
jne 0x4ca5c2
mov eax, dword [esp + 0x30]
lea edi, [esp + 0x38]
mov esi, 0x19
mov dword [esp + 0x38], eax
mov eax, dword [edi]
mov cl, 0x20
add eax, dword [esp + 0x34]
mov ebp, dword [esp + 0x30]
mov dword [edi + 4], eax
add edi, 4
mov eax, dword [esp + 0x30]
mov edx, dword [edi - 4]
and dl, 0x1f
sub cl, dl
shl eax, cl
mov cl, dl
shr ebp, cl
or eax, ebp
xor dword [esp + 0x3c], eax
dec esi
jne 0x4ca456
jmp 0x4ca493
lea eax, [esp + 0x38]
push eax
push ebx
call fcn.004ca5d0
add esp, 8
mov eax, dword [esp + 0x18]
mov ecx, dword [esp + 0x1c]
xor dword [ebx], eax
mov edx, dword [esp + 0x20]
xor dword [ebx + 4], ecx
mov eax, dword [esp + 0x24]
add ebx, 8
mov dword [esp + 0x18], edx
mov dword [esp + 0x1c], eax
inc dword [esp + 0x28]
mov ecx, dword [esp + 0x28]
cmp ecx, dword [esp + 0x2c]
jb 0x4ca414
xor eax, eax
mov dword [esp + 0x18], eax
mov dword [esp + 0x1c], eax
cmp dword [esp + 0x10], eax
je 0x4ca4ee
mov eax, dword [esp + 0x10]
lea esi, [ebx + 8]
lea edi, [esp + 0x18]
mov ecx, eax
shr ecx, 2
rep movsd dword es:[edi], dword [esi]
mov ecx, eax
and ecx, 3
rep movsb byte es:[edi], byte [esi]
cmp dword [esp + 0x14], 1
jne 0x4ca516
push 0
push 0
push ebx
call fcn.004c9ff0
add esp, 0xc
cmp dword [0x563714], 0
je 0x4ca54c
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x90
ret
cmp dword [esp + 0x14], 2
jne 0x4ca53e
push 0
push 0
push ebx
call fcn.004c9ff0
add esp, 0xc
cmp dword [0x563714], 0
je 0x4ca54c
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x90
ret
lea eax, [esp + 0x38]
push eax
push ebx
call fcn.004ca5d0
add esp, 8
cmp dword [esp + 0x14], 1
jbe 0x4ca5b5
mov eax, dword [ebx]
mov ecx, dword [ebx + 4]
xor dword [esp + 0x18], eax
xor dword [esp + 0x1c], ecx
xor ecx, ecx
cmp dword [esp + 0x10], ecx
je 0x4ca57f
mov dl, byte [ebx + ecx + 8]
lea eax, [ebx + ecx]
inc ecx
mov byte [eax], dl
cmp ecx, dword [esp + 0x10]
mov dl, byte [esp + ecx + 0x17]
mov byte [eax + 8], dl
jb 0x4ca568
cmp dword [esp + 0x14], 2
jne 0x4ca5a7
push 0
push 0
push ebx
call fcn.004c9ff0
add esp, 0xc
cmp dword [0x563714], 0
je 0x4ca5b5
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x90
ret
lea eax, [esp + 0x38]
push eax
push ebx
call fcn.004ca5d0
add esp, 8
mov eax, dword [esp + 0x20]
mov ecx, dword [esp + 0x24]
xor dword [ebx], eax
xor dword [ebx + 4], ecx
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x90
ret
Function at 0x4ca5d0
Capabilities:
Encode data using xor

Disassembly:
sub esp, 4
mov dword [esp], 0xc
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
mov edi, dword [esp + 0x18]
push ebp
add edi, 0x64
mov ebp, dword [esi]
mov eax, dword [esi + 4]
sub ebp, dword [edi]
mov edx, eax
shr edx, 7
mov ebx, ebp
and dl, 0x1f
mov cl, 0x20
sub cl, dl
sub edi, 8
shl ebx, cl
mov cl, dl
shr ebp, cl
or ebx, ebp
mov cl, 0x20
xor ebx, eax
mov eax, ebx
mov dword [esi], ebx
shr eax, 4
mov edx, dword [edi + 4]
add edx, dword [esi + 4]
and al, 0x1f
mov ebp, edx
sub cl, al
shl ebp, cl
mov cl, al
shr edx, cl
or ebp, edx
xor ebp, ebx
dec dword [esp + 0x10]
mov dword [esi + 4], ebp
jne 0x4ca5ea
mov eax, dword [esp + 0x1c]
pop ebp
pop edi
mov ecx, dword [eax + 4]
sub dword [esi], ecx
mov edx, dword [eax]
sub dword [esi + 4], edx
pop esi
pop ebx
add esp, 4
ret
Function at 0x4ced10
Capabilities:
Create thread

Disassembly:
mov eax, dword [esp + 0x18]
push ebx
mov ebx, dword [esp + 0x24]
push ebp
mov ebp, dword [esp + 0x24]
push esi
mov esi, dword [esp + 0x20]
mov ecx, dword [esp + 0x1c]
push edi
mov edi, dword [esp + 0x34]
mov edx, dword [esp + 0x1c]
push edi
push ebx
push ebp
push eax
mov eax, dword [esp + 0x28]
push 0
push esi
push ecx
push edx
push eax
call fcn.004d1c70
add esp, 0x24
test ax, ax
je 0x4ced58
mov ecx, dword [esp + 0x14]
pop edi
pop esi
pop ebp
mov word [ecx + 6], ax
pop ebx
ret
cmp word [0x573ed0], 0
jne 0x4cede9
lea edx, [esp + 0x30]
lea eax, [esp + 0x34]
push edx
push 0
push eax
push fcn.004d1ba0
push 0
push 0
call fcn.004fd42c
add esp, 0x18
mov dword [0x573ecc], eax
push 0x1b58
push eax
call dword [fcn.0053c4bc]
test eax, eax
jne 0x4cede9
mov ax, word [esp + 0x34]
cmp ax, 2
jne 0x4cedf1
cmp dword [esp + 0x20], 0xffffffff
jne 0x4cedbd
test esi, esi
jge 0x4cedbd
mov ecx, dword [esp + 0x28]
push edi
push ebx
push ebp
push ecx
push 2
push esi
push 0xffffffffffffffff
jmp 0x4cedca
mov ecx, dword [esp + 0x28]
push edi
push ebx
push ebp
push ecx
push 2
push esi
push 1
mov edx, dword [esp + 0x38]
mov eax, dword [esp + 0x34]
push edx
push eax
call fcn.004d1c70
mov ecx, dword [0x573ecc]
add esp, 0x24
push ecx
call dword [fcn.0053c4a0]
pop edi
pop esi
pop ebp
xor ax, ax
pop ebx
ret
test ax, ax
jne 0x4cee0b
mov edx, dword [0x573ecc]
push edx
call dword [fcn.0053c4a0]
pop edi
pop esi
pop ebp
xor ax, ax
pop ebx
ret
cmp dword [esp + 0x20], 1
jne 0x4cee25
test esi, esi
jle 0x4cee25
mov eax, dword [esp + 0x28]
push edi
push ebx
push ebp
push eax
push 1
push esi
push 1
jmp 0x4cee32
mov eax, dword [esp + 0x28]
push edi
push ebx
push ebp
push eax
push 1
push esi
push 0xffffffffffffffff
mov ecx, dword [esp + 0x38]
mov edx, dword [esp + 0x34]
push ecx
push edx
call fcn.004d1c70
mov eax, dword [esp + 0x38]
add esp, 0x24
mov word [eax + 6], 0x46
mov ecx, dword [0x573ecc]
push ecx
call dword [fcn.0053c4a0]
pop edi
pop esi
pop ebp
mov ax, 0x46
pop ebx
ret
Function at 0x4d7e40
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [0x5748a4]
push esi
mov esi, dword [esp + 8]
test eax, eax
jne 0x4d7e66
call fcn.004d7eb0
test eax, eax
je 0x4d7e5c
or eax, 0xffffffff
pop esi
ret
mov dword [0x56b498], 0
mov eax, dword [esp + 0xc]
mov edx, dword [esp + 0x10]
mov ecx, eax
dec eax
test ecx, ecx
je 0x4d7ea0
push ebx
push edi
lea edi, [eax + 1]
mov eax, dword [edx]
xor ebx, ebx
mov bl, byte [esi]
mov ecx, eax
and ecx, 0xff
xor ecx, ebx
mov ebx, dword [0x5748a4]
shr eax, 8
mov ecx, dword [ebx + ecx*4]
inc esi
xor eax, ecx
dec edi
mov dword [edx], eax
jne 0x4d7e7a
pop edi
pop ebx
mov eax, dword [edx]
pop esi
ret

Function at 0x4d7eb0
Capabilities:
Hash data with crc32

Disassembly:
push 0x400
call fcn.004fa109
add esp, 4
mov dword [0x5748a4], eax
test eax, eax
jne 0x4d7ee1
push 0x56b4cc
push 0x56b49c
push 0x56d4f0
call fcn.004fa089
add esp, 0xc
or eax, 0xffffffff
ret
push esi
xor edx, edx
jmp 0x4d7eeb
mov eax, dword [0x5748a4]
mov ecx, edx
mov esi, 8
test cl, 1
je 0x4d7f01
shr ecx, 1
xor ecx, 0xedb88320
jmp 0x4d7f03
shr ecx, 1
dec esi
jne 0x4d7ef2
mov dword [eax + edx*4], ecx
inc edx
cmp edx, 0xff
jle 0x4d7ee6
xor eax, eax
pop esi
ret

Function at 0x4d8da0
Capabilities:
Contain obfuscated stackstrings

Disassembly:
sub esp, 0x10
mov cl, 0x65
mov al, 0x72
push esi
xor esi, esi
mov byte [esp + 4], 0x54
mov byte [esp + 5], cl
mov byte [esp + 6], al
mov byte [esp + 7], 0x6d
mov byte [esp + 8], 0x69
mov byte [esp + 9], 0x6e
mov byte [esp + 0xa], 0x61
mov byte [esp + 0xb], 0x6c
mov byte [esp + 0xc], 0x20
mov byte [esp + 0xd], 0x53
mov byte [esp + 0xe], cl
mov byte [esp + 0xf], al
mov byte [esp + 0x10], 0x76
mov byte [esp + 0x11], cl
mov byte [esp + 0x12], al
mov byte [esp + 0x13], 0
call dword [fcn.0053c3a8]
test eax, 0x80000000
jne 0x4d8e29
cmp al, 4
jbe 0x4d8e17
lea eax, [esp + 4]
push eax
call fcn.004d8e30
add esp, 4
pop esi
add esp, 0x10
ret
lea ecx, [esp + 4]
push ecx
call fcn.004d8e30
add esp, 4
pop esi
add esp, 0x10
ret
mov eax, esi
pop esi
add esp, 0x10
ret
Function at 0x4da820
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0xc0
push ebx
mov ebx, dword [esp + 0xc8]
test bl, 0x80
je 0x4da990
push esi
mov esi, dword [esp + 0xd0]
mov eax, esi
mov ecx, esi
and eax, 0xff00
xor edx, edx
shl ecx, 0x10
or eax, ecx
mov ecx, esi
and ecx, 0xff0000
push edi
shr esi, 0x10
or ecx, esi
mov esi, ebx
and esi, 0xf
shl eax, 8
shr ecx, 8
cmp esi, 3
ja case.default.0x4da871
jmp dword [esi*4 + 0x4daa90]
mov edi, 0x20
mov esi, eax
shr esi, 0xd
and esi, 1
mov ebx, esi
xor esi, ecx
shl ebx, 0x1f
shr edx, 1
shl esi, 0x1f
shr eax, 1
or edx, ebx
or esi, eax
shr ecx, 1
dec edi
mov eax, esi
jne 0x4da87d
jmp case.default.0x4da871
mov esi, 0x20
mov edi, eax
mov ebx, ecx
and edi, 0xffff0000
shl edi, 0xf
shr edx, 1
or edx, edi
mov edi, eax
and edi, 0xfffff000
shl ebx, 0xc
xor edi, ebx
mov ebx, eax
shl edi, 8
and ebx, 0xfff00000
xor edi, ebx
shl edi, 0xb
shr eax, 1
or eax, edi
shr ecx, 1
dec esi
jne 0x4da8a8
jmp case.default.0x4da871
push ebp
mov edi, 0x20
mov esi, ecx
mov ebp, eax
and esi, 1
and ebp, 0xfff80000
mov ebx, esi
shl ebx, 0x13
xor ebx, ebp
shl ebx, 0xc
shr edx, 1
or edx, ebx
mov ebx, eax
and bl, 0
shl esi, 8
xor ebx, esi
mov esi, eax
shl ebx, 0xf
and esi, 0xff800000
xor ebx, esi
shl ebx, 8
shr eax, 1
or eax, ebx
shr ecx, 1
dec edi
jne 0x4da8ea
pop ebp
jmp case.default.0x4da871
mov esi, 0x20
mov edi, eax
mov ebx, ecx
and edi, 0xfffff800
shl ebx, 0xb
xor edi, ebx
mov ebx, eax
shl edi, 5
and ebx, 0xffff0000
xor edi, ebx
mov ebx, ecx
shl edi, 0xf
shr edx, 1
or edx, edi
mov edi, eax
and edi, 0xffffff80
shl ebx, 7
xor edi, ebx
mov ebx, eax
shl edi, 0x12
and ebx, 0xfe000000
xor edi, ebx
shl edi, 6
shr eax, 1
or eax, edi
shr ecx, 1
dec esi
jne 0x4da930
xor eax, eax
pop edi
mov al, dh
pop esi
mov ah, dl
and edx, 0xffff0000
or eax, edx
pop ebx
add esp, 0xc0
ret
lea edx, [esp + 4]
lea eax, [esp + 0x14]
push edx
push eax
mov byte [esp + 0xc], 0x29
mov byte [esp + 0xd], 0x56
mov byte [esp + 0xe], 0xb2
mov byte [esp + 0xf], 0x39
mov byte [esp + 0x10], 0xa0
mov byte [esp + 0x11], 0xce
mov byte [esp + 0x12], 0xeb
mov byte [esp + 0x13], 0x87
mov byte [esp + 0x14], 0x52
mov byte [esp + 0x15], 0xb4
mov byte [esp + 0x16], 0x76
mov byte [esp + 0x17], 0xfb
mov byte [esp + 0x18], 0xc
mov byte [esp + 0x19], 0x94
mov byte [esp + 0x1a], 0x37
mov byte [esp + 0x1b], 0x71
call fcn.004dce40
mov eax, dword [esp + 0xd4]
and ebx, 0xff
mov byte [esp + 0xc], al
mov ecx, eax
mov edx, eax
shr eax, 0x18
mov byte [esp + 0xf], al
mov al, bl
mov ah, al
mov ebx, eax
shl ebx, 0x10
shr ecx, 8
shr edx, 0x10
mov bx, ax
mov byte [esp + 0xd], cl
mov byte [esp + 0xe], dl
mov dword [esp + 0x10], ebx
lea ecx, [esp + 0xc]
lea edx, [esp + 0x1c]
mov dword [esp + 0x14], ebx
push ecx
push edx
mov dword [esp + 0x20], ebx
call fcn.004dcf30
lea eax, [esp + 0x14]
lea ecx, [esp + 0x24]
push eax
push ecx
call fcn.004dce40
mov eax, dword [esp + 0x1f]
mov edx, dword [esp + 0x1e]
mov ecx, dword [esp + 0x1d]
and eax, 0xff
shl eax, 8
and edx, 0xff
and ecx, 0xff
or eax, edx
mov edx, dword [esp + 0x1c]
shl eax, 8
or eax, ecx
add esp, 0x18
shl eax, 8
and edx, 0xff
pop ebx
or eax, edx
add esp, 0xc0
ret
Function at 0x4dce40
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
sub esp, 0x10
push ebx
push ebp
push esi
push edi
xor edi, edi
xor ebp, ebp
mov ecx, dword [esp + 0x24]
mov esi, dword [esp + 0x28]
mov ebx, 4
sub esi, ecx
lea eax, [edi + ecx]
lea edx, [esp + ebp + 0x10]
add edi, ebx
mov cl, byte [esi + eax]
mov byte [edx], cl
mov byte [eax], cl
add edx, 4
inc eax
dec ebx
jne 0x4dce63
inc ebp
cmp ebp, 4
jl 0x4dce4b
cmp edi, 0xb0
jge 0x4dcf1a
mov ebp, 0x56bc2c
xor eax, eax
lea ecx, [esp + 0x10]
inc eax
mov edx, eax
and edx, 0x80000003
jns 0x4dce9e
dec edx
or edx, 0xfffffffc
inc edx
xor ebx, ebx
add ecx, 4
mov bl, byte [esp + edx*4 + 0x13]
mov dl, byte [ebx + 0x56ba2c]
mov bl, byte [ecx - 4]
xor bl, dl
cmp eax, 4
mov byte [ecx - 4], bl
jl 0x4dce8e
mov al, byte [ebp]
mov cl, byte [esp + 0x10]
xor cl, al
add ebp, 4
mov byte [esp + 0x10], cl
mov esi, 1
lea eax, [esp + esi + 0x10]
mov ecx, 4
mov dl, byte [eax - 1]
mov bl, byte [eax]
xor bl, dl
mov byte [eax], bl
add eax, 4
dec ecx
jne 0x4dced8
inc esi
cmp esi, 4
jl 0x4dcecf
xor esi, esi
lea eax, [esp + esi + 0x10]
mov ecx, 4
mov ebx, dword [esp + 0x24]
mov dl, byte [eax]
add eax, 4
mov byte [edi + ebx], dl
inc edi
dec ecx
jne 0x4dcef8
inc esi
cmp esi, 4
jl 0x4dceef
cmp edi, 0xb0
jl 0x4dce88
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret

Function at 0x4dcf30
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0x14]
push edi
push ebp
push esi
call fcn.004dcfc0
add esp, 8
lea edi, [ebp + 0x10]
mov ebx, 9
xor eax, eax
xor ecx, ecx
mov cl, byte [eax + esi]
inc eax
cmp eax, 0x10
mov dl, byte [ecx + 0x56ba2c]
mov byte [eax + esi - 1], dl
jl 0x4dcf50
push 0
push esi
call fcn.004dcff0
push esi
call fcn.004dd040
push edi
push esi
call fcn.004dcfc0
add esp, 0x14
add edi, 0x10
dec ebx
jne 0x4dcf4e
xor eax, eax
xor ecx, ecx
mov cl, byte [eax + esi]
inc eax
cmp eax, 0x10
mov dl, byte [ecx + 0x56ba2c]
mov byte [eax + esi - 1], dl
jl 0x4dcf85
push 0
push esi
call fcn.004dcff0
add ebp, 0xa0
push ebp
push esi
call fcn.004dcfc0
add esp, 0x10
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4dcfc0
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [esp + 4]
mov ecx, dword [esp + 8]
push ebx
push esi
sub ecx, eax
mov esi, 0x10
mov dl, byte [ecx + eax]
mov bl, byte [eax]
xor bl, dl
mov byte [eax], bl
inc eax
dec esi
jne 0x4dcfd1
pop esi
pop ebx
ret
Function at 0x4dd160
Capabilities:
Encrypt data using aes
Reference aes constants

Disassembly:
push ebx
push ebp
mov ebp, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0x14]
push edi
lea eax, [ebp + 0xa0]
push eax
push esi
call fcn.004dcfc0
add esp, 8
xor eax, eax
xor ecx, ecx
mov cl, byte [eax + esi]
inc eax
cmp eax, 0x10
mov dl, byte [ecx + 0x56bb2c]
mov byte [eax + esi - 1], dl
jl 0x4dd17e
push 0x10
push esi
call fcn.004dcff0
add esp, 8
lea edi, [ebp + 0x90]
mov ebx, 9
push edi
push esi
call fcn.004dcfc0
push esi
call fcn.004dd1f0
add esp, 0xc
xor eax, eax
xor ecx, ecx
mov cl, byte [eax + esi]
inc eax
cmp eax, 0x10
mov dl, byte [ecx + 0x56bb2c]
mov byte [eax + esi - 1], dl
jl 0x4dd1bb
push 0x10
push esi
call fcn.004dcff0
add esp, 8
sub edi, 0x10
dec ebx
jne 0x4dd1a9
push ebp
push esi
call fcn.004dcfc0
add esp, 8
pop edi
pop esi
pop ebp
pop ebx
ret

Function at 0x4dd1f0
Capabilities:
Encode data using xor

Disassembly:
sub esp, 0x14
push ebx
push ebp
mov ebp, dword [esp + 0x20]
push esi
push edi
xor edi, edi
lea eax, [esp + edi + 0x14]
lea ecx, [esp + 0x14]
mov dword [esp + 0x28], eax
mov eax, ebp
sub eax, ecx
mov esi, 1
mov dword [esp + 0x10], eax
lea edx, [esi - 2]
and edx, 3
add edx, edi
mov al, byte [edx + ebp]
push eax
push 9
call fcn.004dd110
lea ecx, [esi + 1]
mov bl, al
and ecx, 3
add ecx, edi
mov dl, byte [ecx + ebp]
push edx
push 0xd
call fcn.004dd110
xor bl, al
mov eax, esi
and eax, 3
add eax, edi
mov cl, byte [eax + ebp]
push ecx
push 0xb
call fcn.004dd110
mov edx, dword [esp + 0x28]
xor bl, al
mov eax, dword [esp + 0x40]
mov cl, byte [edx + eax]
push ecx
push 0xe
call fcn.004dd110
add esp, 0x20
xor bl, al
mov eax, dword [esp + 0x28]
inc esi
mov byte [eax], bl
lea edx, [esi - 1]
inc eax
cmp edx, 4
mov dword [esp + 0x28], eax
jl 0x4dd216
add edi, 4
cmp edi, 0x10
jl 0x4dd1fd
mov eax, dword [esp + 0x14]
mov ecx, dword [esp + 0x18]
mov edx, dword [esp + 0x1c]
mov dword [ebp], eax
mov eax, dword [esp + 0x20]
mov dword [ebp + 4], ecx
mov dword [ebp + 8], edx
pop edi
mov dword [ebp + 0xc], eax
pop esi
pop ebp
pop ebx
add esp, 0x14
ret
Function at 0x64e070
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [0x648288]
cmp edx, 1
jne 0x64e08b
push 0x6482bc
call fcn.00650cc0
mov edx, dword [0x648288]
lea eax, [edx + 0x4ed1567b]
lea edx, [edx + edx*4]
push esi
push edi
mov esi, 0x6481a4
xor ecx, ecx
lea edi, [edx + edx*4]
mov edx, eax
imul eax, eax, 0x1003411d
shr edx, 9
add edx, 0x79d11093
xor eax, edx
mov dl, byte [ecx + edi*8 + 0x63a652]
xor dl, al
mov byte [esi], dl
inc esi
inc ecx
cmp ecx, 0xc8
jl 0x64e0a0
mov byte [esi], 0
pop edi
mov eax, 0x6481a4
pop esi
ret
Function at 0x65d240
Capabilities:
Encode data using xor

Disassembly:
mov eax, dword [0x649150]
push esi
mov esi, dword [esp + 8]
test eax, eax
jne 0x65d266
call fcn.0065d2b0
test eax, eax
je 0x65d25c
or eax, 0xffffffff
pop esi
ret
mov dword [0x6472f0], 0
mov eax, dword [esp + 0xc]
mov edx, dword [esp + 0x10]
mov ecx, eax
dec eax
test ecx, ecx
je 0x65d2a0
push ebx
push edi
lea edi, [eax + 1]
mov eax, dword [edx]
xor ebx, ebx
mov bl, byte [esi]
mov ecx, eax
and ecx, 0xff
xor ecx, ebx
mov ebx, dword [0x649150]
shr eax, 8
mov ecx, dword [ebx + ecx*4]
inc esi
xor eax, ecx
dec edi
mov dword [edx], eax
jne 0x65d27a
pop edi
pop ebx
mov eax, dword [edx]
pop esi
ret

Function at 0x65d2b0
Capabilities:
Hash data with crc32

Disassembly:
push 0x400
call dword [fcn.0064b1f4]
add esp, 4
mov dword [0x649150], eax
test eax, eax
jne 0x65d2e7
mov eax, dword [0x64b204]
push 0x647324
add eax, 0x40
push 0x6472f4
push eax
call dword [fcn.0064b200]
add esp, 0xc
or eax, 0xffffffff
ret
push esi
xor edx, edx
jmp 0x65d2f1
mov eax, dword [0x649150]
mov ecx, edx
mov esi, 8
test cl, 1
je 0x65d307
shr ecx, 1
xor ecx, 0xedb88320
jmp 0x65d309
shr ecx, 1
dec esi
jne 0x65d2f8
mov dword [eax + edx*4], ecx
inc edx
cmp edx, 0xff
jle 0x65d2ec
xor eax, eax
pop esi
ret
Function at 0x65e510
Capabilities:
Contain obfuscated stackstrings

Disassembly:
sub esp, 0x10
mov cl, 0x65
mov al, 0x72
push esi
xor esi, esi
mov byte [esp + 4], 0x54
mov byte [esp + 5], cl
mov byte [esp + 6], al
mov byte [esp + 7], 0x6d
mov byte [esp + 8], 0x69
mov byte [esp + 9], 0x6e
mov byte [esp + 0xa], 0x61
mov byte [esp + 0xb], 0x6c
mov byte [esp + 0xc], 0x20
mov byte [esp + 0xd], 0x53
mov byte [esp + 0xe], cl
mov byte [esp + 0xf], al
mov byte [esp + 0x10], 0x76
mov byte [esp + 0x11], cl
mov byte [esp + 0x12], al
mov byte [esp + 0x13], 0
call dword [fcn.0064b164]
test eax, 0x80000000
jne 0x65e599
cmp al, 4
jbe 0x65e587
lea eax, [esp + 4]
push eax
call fcn.0065e5a0
add esp, 4
pop esi
add esp, 0x10
ret
lea ecx, [esp + 4]
push ecx
call fcn.0065e5a0
add esp, 4
pop esi
add esp, 0x10
ret
mov eax, esi
pop esi
add esp, 0x10
ret