joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100c0d70
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
mov eax, dword [esp + 8]
mov ecx, dword [esp + 4]
push ebx
mov ebx, dword [esp + 0x10]
push ebx
push eax
push ecx
call fcn.100bfa80
add esp, 0xc
test eax, eax
js 0x100c01f8
mov edx, dword [ebx + 0xf0]
add edx, edx
push esi
add edx, edx
xor esi, esi
push edi
test edx, edx
jle 0x100c002d
lea ecx, [ebx + edx*4 + 8]
lea eax, [ebx + 8]
push ebp
lea ebx, [ebx]
mov ebp, dword [ecx - 8]
mov edi, dword [eax - 8]
mov dword [eax - 8], ebp
mov ebp, dword [ecx - 4]
mov dword [ecx - 8], edi
mov edi, dword [eax - 4]
mov dword [eax - 4], ebp
mov ebp, dword [ecx]
mov dword [ecx - 4], edi
mov edi, dword [eax]
mov dword [eax], ebp
mov ebp, dword [ecx + 4]
mov dword [ecx], edi
mov edi, dword [eax + 4]
mov dword [eax + 4], ebp
mov dword [ecx + 4], edi
add esi, 4
sub edx, 4
add eax, 0x10
sub ecx, 0x10
cmp esi, edx
jl 0x100bfff0
pop ebp
mov edx, 1
cmp dword [ebx + 0xf0], edx
jle 0x100c01f4
lea eax, [ebx + 2]
mov ecx, dword [eax + 0xe]
movzx edi, byte [eax + 0xf]
mov edi, dword [edi*4 + 0x1016d8c0]
add eax, 0x10
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x1016d8c0]
and esi, 0xff
mov esi, dword [esi*4 + 0x1016e4c0]
and edi, 0xff
xor esi, dword [edi*4 + 0x1016ecc0]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x1016d8c0]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x1016f0c0]
movzx ecx, byte [eax]
mov ecx, dword [ecx*4 + 0x1016d8c0]
movzx edi, byte [eax + 3]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x1016e8c0]
mov ecx, dword [eax + 2]
mov dword [eax - 2], esi
mov edi, dword [edi*4 + 0x1016d8c0]
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x1016d8c0]
and esi, 0xff
mov esi, dword [esi*4 + 0x1016e4c0]
and edi, 0xff
xor esi, dword [edi*4 + 0x1016ecc0]
movzx edi, byte [eax + 4]
mov edi, dword [edi*4 + 0x1016d8c0]
and edi, 0xff
xor esi, dword [edi*4 + 0x1016e8c0]
movzx edi, byte [eax + 7]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x1016d8c0]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x1016f0c0]
mov ecx, dword [eax + 6]
mov dword [eax + 2], esi
mov edi, dword [edi*4 + 0x1016d8c0]
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x1016d8c0]
and esi, 0xff
mov esi, dword [esi*4 + 0x1016e4c0]
and edi, 0xff
xor esi, dword [edi*4 + 0x1016ecc0]
movzx edi, byte [eax + 8]
mov edi, dword [edi*4 + 0x1016d8c0]
and edi, 0xff
xor esi, dword [edi*4 + 0x1016e8c0]
movzx edi, byte [eax + 0xb]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x1016d8c0]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x1016f0c0]
mov ecx, dword [eax + 0xa]
mov dword [eax + 6], esi
mov edi, dword [edi*4 + 0x1016d8c0]
mov esi, ecx
shr esi, 0x18
mov esi, dword [esi*4 + 0x1016d8c0]
and esi, 0xff
mov esi, dword [esi*4 + 0x1016e4c0]
and edi, 0xff
xor esi, dword [edi*4 + 0x1016ecc0]
movzx edi, byte [eax + 0xc]
mov edi, dword [edi*4 + 0x1016d8c0]
and ecx, 0xff
mov ecx, dword [ecx*4 + 0x1016d8c0]
and edi, 0xff
xor esi, dword [edi*4 + 0x1016e8c0]
and ecx, 0xff
xor esi, dword [ecx*4 + 0x1016f0c0]
inc edx
mov dword [eax + 0xa], esi
cmp edx, dword [ebx + 0xf0]
jl 0x100c0041
pop edi
xor eax, eax
pop esi
pop ebx
ret
jmp 0x100bffb0
Function at 0x100c0da0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.1011d4b0
mov eax, dword [esp + 0x20]
push ebx
mov ebx, dword [esp + 0x14]
push ebp
push esi
mov esi, dword [eax]
push edi
mov edi, dword [esp + 0x2c]
test esi, esi
je 0x100c0de5
test ebx, ebx
je 0x100c0de5
mov cl, byte [esi + edi]
mov ebp, dword [esp + 0x18]
xor cl, byte [ebp]
mov eax, dword [esp + 0x1c]
mov byte [eax], cl
inc eax
inc ebp
inc esi
dec ebx
and esi, 0xf
mov dword [esp + 0x1c], eax
mov dword [esp + 0x18], ebp
jne 0x100c0dc0
cmp ebx, 0x10
jb 0x100c0e76
mov edx, dword [esp + 0x18]
mov ecx, dword [esp + 0x1c]
mov eax, edx
sub eax, edi
mov dword [esp + 0x20], eax
mov eax, ebx
shr eax, 4
mov ebp, ecx
mov dword [esp + 0x10], eax
shl eax, 4
add ecx, eax
sub ebp, edi
add edx, eax
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x18], edx
lea ebx, [ebx]
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x28]
push edx
push edi
push eax
call dword [esp + 0x40]
mov edx, dword [esp + 0x34]
add esp, 0xc
call fcn.100c0d80
cmp esi, 0x10
jae 0x100c0e63
mov ecx, 0xf
sub ecx, esi
shr ecx, 2
lea eax, [esi + edi]
inc ecx
mov edi, edi
mov edx, dword [esp + 0x20]
mov edx, dword [edx + eax]
xor edx, dword [eax]
add eax, 4
dec ecx
mov dword [eax + ebp - 4], edx
jne 0x100c0e50
add dword [esp + 0x20], 0x10
sub ebx, 0x10
add ebp, 0x10
xor esi, esi
dec dword [esp + 0x10]
jne 0x100c0e20
test ebx, ebx
je 0x100c0ebd
mov eax, dword [esp + 0x24]
mov ebp, dword [esp + 0x28]
push eax
push edi
push ebp
call dword [esp + 0x40]
add esp, 0xc
mov edx, ebp
call fcn.100c0d80
mov ebp, dword [esp + 0x18]
mov ecx, dword [esp + 0x1c]
lea eax, [esi + edi]
sub ebp, edi
sub ecx, edi
add esi, ebx
mov dl, byte [eax + ebp]
xor dl, byte [eax]
inc eax
dec ebx
mov byte [eax + ecx - 1], dl
jne 0x100c0ea4
mov eax, dword [esp + 0x30]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
pop ecx
ret
mov ecx, dword [esp + 0x30]
pop edi
mov dword [ecx], esi
pop esi
pop ebp
pop ebx
pop ecx
ret
Function at 0x100c0ed0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.1011d4b0
mov eax, dword [esp + 0x20]
mov eax, dword [eax]
push ebx
push ebp
mov ebp, dword [esp + 0x18]
push esi
push edi
mov dword [esp + 0x10], eax
test eax, eax
je 0x100c0f1c
test ebp, ebp
je 0x100c0f1c
mov ecx, dword [esp + 0x2c]
mov dl, byte [eax + ecx]
mov esi, dword [esp + 0x18]
xor dl, byte [esi]
mov ecx, dword [esp + 0x1c]
mov byte [ecx], dl
inc ecx
inc esi
inc eax
dec ebp
and eax, 0xf
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x18], esi
mov dword [esp + 0x10], eax
jne 0x100c0ef0
mov esi, dword [esp + 0x28]
movzx ebx, byte [esi + 0xc]
movzx ecx, byte [esi + 0xd]
movzx edx, byte [esi + 0xe]
shl ebx, 8
or ebx, ecx
movzx ecx, byte [esi + 0xf]
shl ebx, 8
or ebx, edx
shl ebx, 8
or ebx, ecx
cmp ebp, 0x10
jb 0x100c0fb6
mov edi, ebp
shr edi, 4
add ebx, edi
cmp ebx, edi
jae 0x100c0f53
sub edi, ebx
xor ebx, ebx
mov edx, dword [esp + 0x24]
mov eax, dword [esp + 0x1c]
mov ecx, dword [esp + 0x18]
push esi
push edx
push edi
push eax
push ecx
call dword [esp + 0x48]
mov edx, ebx
mov eax, ebx
mov ecx, ebx
shr edx, 0x18
shr eax, 0x10
shr ecx, 8
add esp, 0x14
mov byte [esi + 0xc], dl
mov byte [esi + 0xd], al
mov byte [esi + 0xe], cl
mov byte [esi + 0xf], bl
test ebx, ebx
jne 0x100c0fa0
mov ecx, 0xc
nop
mov al, byte [ecx + esi - 1]
dec ecx
inc al
mov byte [ecx + esi], al
jne 0x100c0fa0
test ecx, ecx
jne 0x100c0f90
shl edi, 4
add dword [esp + 0x1c], edi
add dword [esp + 0x18], edi
sub ebp, edi
cmp ebp, 0x10
jae 0x100c0f44
mov eax, dword [esp + 0x10]
test ebp, ebp
je 0x100c1049
mov edi, dword [esp + 0x2c]
mov edx, dword [esp + 0x24]
push esi
push edx
xor eax, eax
mov dword [edi], eax
push 1
mov dword [edi + 4], eax
push edi
mov dword [edi + 8], eax
push edi
mov dword [edi + 0xc], eax
call dword [esp + 0x48]
inc ebx
mov eax, ebx
mov ecx, ebx
mov edx, ebx
shr eax, 0x18
shr ecx, 0x10
shr edx, 8
add esp, 0x14
mov byte [esi + 0xc], al
mov byte [esi + 0xd], cl
mov byte [esi + 0xe], dl
mov byte [esi + 0xf], bl
test ebx, ebx
jne 0x100c1015
mov ecx, 0xc
mov al, byte [ecx + esi - 1]
dec ecx
inc al
mov byte [ecx + esi], al
jne 0x100c1015
test ecx, ecx
jne 0x100c1005
mov edx, dword [esp + 0x10]
mov ecx, dword [esp + 0x18]
mov esi, dword [esp + 0x1c]
lea eax, [edx + edi]
sub ecx, edi
sub esi, edi
add edx, ebp
lea ebx, [ebx]
mov bl, byte [ecx + eax]
xor bl, byte [eax]
inc eax
dec ebp
mov byte [esi + eax - 1], bl
jne 0x100c1030
mov eax, dword [esp + 0x30]
pop edi
pop esi
pop ebp
mov dword [eax], edx
pop ebx
pop ecx
ret
mov ecx, dword [esp + 0x30]
pop edi
pop esi
pop ebp
mov dword [ecx], eax
pop ebx
pop ecx
ret
Function at 0x100c17c0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.1011d4b0
xor eax, eax
push ebx
mov ebx, dword [esp + 0x18]
push esi
mov esi, dword [esp + 0x14]
mov dword [esi], eax
mov dword [esi + 4], eax
mov dword [esi + 8], eax
mov dword [esi + 0xc], eax
mov dword [esi + 0x40], eax
mov dword [esi + 0x44], eax
mov dword [esi + 0x48], eax
mov dword [esi + 0x4c], eax
mov dword [esi + 0x30], eax
mov dword [esi + 0x34], eax
mov dword [esi + 0x38], eax
mov dword [esi + 0x3c], eax
mov dword [esi + 0x16c], eax
mov dword [esi + 0x168], eax
cmp ebx, 0xc
jne 0x100c182c
mov eax, dword [esp + 0x18]
mov ecx, dword [eax]
mov dword [esi], ecx
mov edx, dword [eax + 4]
mov dword [esi + 4], edx
mov eax, dword [eax + 8]
mov dword [esi + 8], eax
mov byte [esi + 0xf], 1
mov ebx, 1
jmp 0x100c1960
mov ecx, ebx
push edi
mov dword [esp + 0xc], ecx
mov dword [esp + 0x10], eax
cmp ebx, 0x10
jb 0x100c18b3
mov ecx, dword [esp + 0x1c]
mov eax, ebx
shr eax, 4
mov edi, ecx
mov dword [esp + 0x18], eax
shl eax, 4
sub edi, esi
add ecx, eax
mov dword [esp + 0x1c], ecx
push ebp
jmp 0x100c1860
lea ecx, [edi + esi + 2]
mov eax, esi
mov ebp, 4
jmp 0x100c1870
movzx edx, byte [edi + eax]
xor byte [eax], dl
movzx edx, byte [ecx - 1]
xor byte [eax + 1], dl
movzx edx, byte [ecx]
xor byte [eax + 2], dl
movzx edx, byte [ecx + 1]
xor byte [eax + 3], dl
add eax, 4
add ecx, 4
dec ebp
jne 0x100c1870
lea eax, [esi + 0x60]
push eax
push esi
call fcn.100c13a0
add esp, 8
add edi, 0x10
sub ebx, 0x10
dec dword [esp + 0x1c]
jne 0x100c1860
mov ecx, dword [esp + 0x10]
xor eax, eax
pop ebp
cmp ebx, eax
je 0x100c18dd
jbe 0x100c18cc
mov ecx, dword [esp + 0x1c]
mov eax, esi
sub ecx, esi
mov edi, ebx
mov dl, byte [eax + ecx]
xor byte [eax], dl
inc eax
dec edi
jne 0x100c18c3
lea eax, [esi + 0x60]
push eax
push esi
call fcn.100c13a0
mov ecx, dword [esp + 0x14]
add esp, 8
mov eax, dword [esp + 0x10]
shld eax, ecx, 3
mov edx, eax
shr edx, 0x18
xor byte [esi + 8], dl
mov edx, eax
shr edx, 0x10
xor byte [esi + 9], dl
mov edx, eax
shr edx, 8
xor byte [esi + 0xa], dl
add ecx, ecx
mov edx, eax
xor byte [esi + 0xb], dl
add ecx, ecx
add ecx, ecx
xor byte [esi + 0xf], cl
mov edi, eax
mov edx, ecx
shrd edx, edi, 0x18
xor byte [esi + 0xc], dl
shr edi, 0x18
mov edi, eax
mov edx, ecx
shrd edx, edi, 0x10
xor byte [esi + 0xd], dl
mov edx, ecx
shrd edx, eax, 8
xor byte [esi + 0xe], dl
shr eax, 8
lea eax, [esi + 0x60]
push eax
push esi
shr edi, 0x10
call fcn.100c13a0
movzx ebx, byte [esi + 0xc]
movzx ecx, byte [esi + 0xd]
movzx edx, byte [esi + 0xe]
movzx eax, byte [esi + 0xf]
shl ebx, 8
or ebx, ecx
shl ebx, 8
or ebx, edx
add esp, 8
shl ebx, 8
or ebx, eax
pop edi
mov ecx, dword [esi + 0x174]
mov eax, dword [esi + 0x170]
push ecx
lea edx, [esi + 0x20]
push edx
push esi
call eax
inc ebx
mov ecx, ebx
mov edx, ebx
add esp, 0xc
mov eax, ebx
shr ecx, 0x18
shr edx, 0x10
shr eax, 8
mov byte [esi + 0xf], bl
mov byte [esi + 0xc], cl
mov byte [esi + 0xd], dl
mov byte [esi + 0xe], al
pop esi
pop ebx
add esp, 8
ret
Function at 0x100c19a0
Capabilities:
Encode data using xor

Disassembly:
push esi
mov esi, dword [esp + 8]
mov eax, dword [esi + 0x38]
or eax, dword [esi + 0x3c]
je 0x100c19b4
mov eax, 0xfffffffe
pop esi
ret
push ebx
mov ebx, dword [esp + 0x14]
xor eax, eax
mov ecx, ebx
add ecx, dword [esi + 0x30]
adc eax, dword [esi + 0x34]
cmp eax, 0x20000000
ja 0x100c1a69
jb 0x100c19d8
test ecx, ecx
jne 0x100c1a69
push ebp
mov ebp, dword [esp + 0x14]
push edi
mov edi, dword [esi + 0x16c]
mov dword [esi + 0x30], ecx
mov dword [esi + 0x34], eax
test edi, edi
je 0x100c1a19
mov edi, edi
test ebx, ebx
je 0x100c1a05
mov cl, byte [ebp]
xor byte [edi + esi + 0x40], cl
inc edi
inc ebp
dec ebx
and edi, 0xf
jne 0x100c19f0
jmp 0x100c1a09
test edi, edi
jne 0x100c1a5c
lea edx, [esi + 0x60]
push edx
lea eax, [esi + 0x40]
push eax
call fcn.100c13a0
add esp, 8
mov eax, ebx
and eax, 0xfffffff0
mov dword [esp + 0x14], eax
je 0x100c1a3f
push eax
lea ecx, [esi + 0x60]
push ecx
lea edx, [esi + 0x40]
push edx
mov ecx, ebp
call fcn.100c1510
mov eax, dword [esp + 0x20]
add esp, 0xc
add ebp, eax
sub ebx, eax
test ebx, ebx
je 0x100c1a5c
xor eax, eax
mov edi, ebx
test ebx, ebx
je 0x100c1a5c
jmp 0x100c1a50
mov cl, byte [eax + ebp]
xor byte [esi + eax + 0x40], cl
inc eax
cmp eax, ebx
jb 0x100c1a50
mov dword [esi + 0x16c], edi
pop edi
pop ebp
pop ebx
xor eax, eax
pop esi
ret
pop ebx
or eax, 0xffffffff
pop esi
ret
Function at 0x100c3210
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x30
call fcn.1011d4b0
mov eax, dword [0x1019ca20]
xor eax, esp
mov dword [esp + 0x2c], eax
mov eax, dword [esp + 0x38]
mov ecx, dword [esp + 0x3c]
mov edx, dword [esp + 0x44]
push ebx
push ebp
push esi
mov esi, dword [esp + 0x40]
mov bl, byte [esi]
mov dword [esp + 0x18], eax
mov eax, dword [esi + 0x28]
mov dword [esp + 0x14], ecx
mov ecx, dword [esi + 0x2c]
mov dword [esp + 0x20], edx
mov byte [esp + 0xf], bl
mov dword [esp + 0x1c], eax
mov dword [esp + 0x10], ecx
test bl, 0x40
jne 0x100c3268
push ecx
lea ecx, [esi + 0x10]
push ecx
push esi
call eax
add esp, 0xc
movzx eax, bl
and eax, 7
mov ebx, 0xf
sub ebx, eax
mov byte [esi], al
mov eax, ebx
xor ecx, ecx
mov dword [esp + 0x24], ebx
cmp eax, 0xf
jae 0x100c3297
movzx edx, byte [esi + eax]
or ecx, edx
mov byte [esi + eax], 0
inc eax
shl ecx, 8
cmp eax, 0xf
jb 0x100c3284
movzx eax, byte [esi + 0xf]
mov ebp, dword [esp + 0x4c]
or ecx, eax
mov byte [esi + 0xf], 1
cmp ecx, ebp
je 0x100c32be
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
mov ecx, dword [esp + 0x2c]
xor ecx, esp
call fcn.10118be7
add esp, 0x30
ret
push edi
mov edi, ebp
shr edi, 4
test edi, edi
je 0x100c32ff
mov edx, dword [esp + 0x14]
mov eax, dword [esp + 0x18]
lea ecx, [esi + 0x10]
push ecx
mov ecx, dword [esp + 0x20]
push esi
push edx
push edi
push eax
push ecx
call dword [esp + 0x3c]
shl edi, 4
mov edx, edi
add dword [esp + 0x34], edx
add dword [esp + 0x30], edx
add esp, 0x18
sub ebp, edx
je 0x100c3367
shr edx, 4
mov ecx, esi
call fcn.100c2fd0
test ebp, ebp
je 0x100c3367
mov edx, dword [esp + 0x14]
push edx
lea eax, [esp + 0x30]
push eax
push esi
call dword [esp + 0x2c]
add esp, 0xc
xor eax, eax
test ebp, ebp
je 0x100c3356
mov edi, dword [esp + 0x1c]
lea ecx, [esp + 0x2c]
sub edi, ecx
mov ecx, dword [esp + 0x18]
lea edx, [esp + 0x2c]
sub ecx, edx
mov dword [esp + 0x24], ecx
movzx ebx, byte [esp + eax + 0x2c]
lea ecx, [esp + eax + 0x2c]
movzx edx, byte [edi + ecx]
xor edx, ebx
mov ebx, dword [esp + 0x24]
mov byte [ebx + ecx], dl
xor byte [esi + eax + 0x10], dl
inc eax
cmp eax, ebp
jb 0x100c3333
mov ebx, dword [esp + 0x28]
mov ecx, dword [esp + 0x14]
lea eax, [esi + 0x10]
push ecx
push eax
push eax
call dword [esp + 0x2c]
add esp, 0xc
pop edi
cmp ebx, 0x10
jae 0x100c3383
mov edx, 0x10
sub edx, ebx
push edx
lea eax, [esi + ebx]
push 0
push eax
call fcn.1011b6d0
add esp, 0xc
mov eax, dword [esp + 0x10]
push eax
lea ecx, [esp + 0x2c]
push ecx
push esi
call dword [esp + 0x28]
mov eax, dword [esp + 0x38]
mov edx, dword [esp + 0x34]
xor dword [esi + 0x14], eax
xor dword [esi + 0x10], edx
mov ecx, dword [esp + 0x3c]
xor dword [esi + 0x18], ecx
mov al, byte [esp + 0x1b]
mov edx, dword [esp + 0x40]
xor dword [esi + 0x1c], edx
mov ecx, dword [esp + 0x44]
add esp, 0xc
mov byte [esi], al
pop esi
pop ebp
pop ebx
xor ecx, esp
xor eax, eax
call fcn.10118be7
add esp, 0x30
ret
Function at 0x100c3e10
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 8
call fcn.1011d4b0
cmp dword [esp + 0x24], 0
mov eax, dword [esp + 0x20]
mov edx, dword [esp + 0x14]
push ebx
push ebp
push esi
mov esi, dword [eax]
push edi
je 0x100c3f1d
test edx, edx
je 0x100c3ff8
mov ecx, dword [esp + 0x1c]
mov ebp, dword [esp + 0x20]
mov edi, dword [esp + 0x2c]
sub ecx, ebp
mov dword [esp + 0x24], ecx
lea ecx, [ecx]
dec edx
mov dword [esp + 0x2c], edx
test esi, esi
jne 0x100c3ef5
movzx edx, byte [edi + 1]
movzx ecx, byte [edi]
shl edx, 8
or ecx, edx
movzx edx, byte [edi + 2]
movzx eax, byte [edi + 6]
shl edx, 0x10
or ecx, edx
movzx edx, byte [edi + 3]
shl edx, 0x18
or ecx, edx
movzx edx, byte [edi + 5]
shl edx, 8
mov dword [esp + 0x10], ecx
movzx ecx, byte [edi + 4]
or ecx, edx
movzx edx, byte [edi + 7]
shl edx, 8
or edx, eax
shl edx, 0x10
or edx, ecx
mov ecx, dword [esp + 0x28]
mov dword [esp + 0x14], edx
push ecx
lea edx, [esp + 0x14]
push edx
call fcn.100c36c0
mov ecx, dword [esp + 0x18]
mov byte [edi], cl
mov edx, ecx
shr edx, 8
mov byte [edi + 1], dl
mov edx, ecx
shr edx, 0x10
mov byte [edi + 2], dl
shr ecx, 0x18
mov byte [edi + 3], cl
mov ecx, dword [esp + 0x1c]
mov edx, ecx
shr edx, 8
mov byte [edi + 4], cl
mov byte [edi + 5], dl
mov edx, ecx
shr edx, 0x10
add esp, 8
shr ecx, 0x18
mov byte [edi + 6], dl
mov edx, dword [esp + 0x2c]
mov byte [edi + 7], cl
mov ecx, dword [esp + 0x24]
mov al, byte [ecx + ebp]
xor al, byte [esi + edi]
inc esi
mov byte [ebp], al
mov byte [esi + edi - 1], al
inc ebp
and esi, 7
test edx, edx
jne 0x100c3e50
mov eax, dword [esp + 0x30]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
add esp, 8
ret
test edx, edx
je 0x100c3ff8
mov edi, dword [esp + 0x2c]
mov ebp, dword [esp + 0x1c]
lea ecx, [ecx]
dec edx
mov dword [esp + 0x2c], edx
test esi, esi
jne 0x100c3fd1
movzx edx, byte [edi + 1]
movzx ecx, byte [edi]
shl edx, 8
or ecx, edx
movzx edx, byte [edi + 2]
movzx eax, byte [edi + 6]
shl edx, 0x10
or ecx, edx
movzx edx, byte [edi + 3]
shl edx, 0x18
or ecx, edx
movzx edx, byte [edi + 5]
shl edx, 8
mov dword [esp + 0x10], ecx
movzx ecx, byte [edi + 4]
or ecx, edx
movzx edx, byte [edi + 7]
shl edx, 8
or edx, eax
shl edx, 0x10
or edx, ecx
mov ecx, dword [esp + 0x28]
mov dword [esp + 0x14], edx
push ecx
lea edx, [esp + 0x14]
push edx
call fcn.100c36c0
mov ecx, dword [esp + 0x18]
mov byte [edi], cl
mov edx, ecx
shr edx, 8
mov byte [edi + 1], dl
mov edx, ecx
shr edx, 0x10
mov byte [edi + 2], dl
shr ecx, 0x18
mov byte [edi + 3], cl
mov ecx, dword [esp + 0x1c]
mov edx, ecx
shr edx, 8
mov byte [edi + 4], cl
mov byte [edi + 5], dl
mov edx, ecx
shr edx, 0x10
add esp, 8
mov byte [edi + 6], dl
mov edx, dword [esp + 0x2c]
shr ecx, 0x18
mov byte [edi + 7], cl
mov cl, byte [esi + edi]
mov al, byte [ebp]
mov byte [esi + edi], al
xor al, cl
mov ecx, dword [esp + 0x20]
inc esi
mov byte [ecx], al
inc ecx
inc ebp
and esi, 7
mov dword [esp + 0x20], ecx
test edx, edx
jne 0x100c3f30
mov eax, dword [esp + 0x30]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x100c40d0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov eax, 0x2c
call fcn.1011d4b0
mov eax, dword [0x1019ca20]
xor eax, esp
mov dword [esp + 0x28], eax
mov eax, dword [esp + 0x34]
mov ecx, dword [esp + 0x3c]
push ebx
mov dword [esp + 4], eax
mov eax, dword [esp + 0x48]
push ebp
mov dword [esp + 0xc], eax
push esi
mov esi, dword [eax]
push edi
mov edi, dword [esp + 0x50]
movzx edx, byte [edi + 1]
movzx ebx, byte [edi + 5]
lea eax, [edi + 1]
mov dword [esp + 0x28], ecx
movzx ecx, byte [edi]
shl edx, 8
or ecx, edx
movzx edx, byte [eax + 1]
shl edx, 0x10
or ecx, edx
movzx edx, byte [eax + 2]
mov ebp, dword [esp + 0x48]
shl edx, 0x18
or ecx, edx
movzx edx, byte [eax + 3]
shl ebx, 8
or edx, ebx
movzx ebx, byte [eax + 6]
mov dword [esp + 0x2c], eax
movzx eax, byte [eax + 5]
shl ebx, 8
or ebx, eax
mov eax, ecx
shr eax, 8
shl ebx, 0x10
or edx, ebx
mov byte [esp + 0x31], al
mov eax, ecx
mov ebx, ecx
mov byte [esp + 0x30], cl
shr eax, 0x10
shr ecx, 0x18
mov byte [esp + 0x32], al
mov byte [esp + 0x33], cl
mov ecx, edx
mov eax, edx
mov dword [esp + 0x24], edx
mov byte [esp + 0x34], dl
shr ecx, 8
shr eax, 0x10
shr edx, 0x18
mov dword [esp + 0x18], ebp
mov dword [esp + 0x1c], 0
mov dword [esp + 0x20], ebx
mov byte [esp + 0x35], cl
mov byte [esp + 0x36], al
mov byte [esp + 0x37], dl
test ebp, ebp
je 0x100c42a2
mov eax, dword [esp + 0x10]
mov ebp, dword [esp + 0x40]
sub eax, ebp
mov dword [esp + 0x10], eax
dec dword [esp + 0x18]
test esi, esi
jne 0x100c421b
mov ecx, dword [esp + 0x28]
push ecx
lea edx, [esp + 0x24]
push edx
call fcn.100c36c0
mov ebx, dword [esp + 0x28]
mov eax, ebx
shr eax, 8
mov byte [esp + 0x39], al
mov eax, dword [esp + 0x2c]
mov ecx, ebx
shr ecx, 0x10
mov edx, ebx
shr edx, 0x18
mov byte [esp + 0x3a], cl
mov byte [esp + 0x3b], dl
mov ecx, eax
mov edx, eax
mov byte [esp + 0x3c], al
shr eax, 0x18
shr ecx, 8
shr edx, 0x10
add esp, 8
inc dword [esp + 0x1c]
mov byte [esp + 0x37], al
mov eax, dword [esp + 0x10]
mov byte [esp + 0x30], bl
mov byte [esp + 0x35], cl
mov byte [esp + 0x36], dl
mov cl, byte [esp + esi + 0x30]
xor cl, byte [ebp]
inc esi
mov byte [eax + ebp], cl
inc ebp
and esi, 7
cmp dword [esp + 0x18], 0
jne 0x100c41b5
cmp dword [esp + 0x1c], 0
je 0x100c4289
mov eax, dword [esp + 0x2c]
mov byte [edi], bl
mov edx, ebx
shr edx, 8
mov byte [eax], dl
mov ecx, ebx
shr ecx, 0x10
mov byte [eax + 1], cl
mov ecx, dword [esp + 0x24]
shr ebx, 0x18
mov byte [eax + 2], bl
mov byte [eax + 3], cl
mov edx, ecx
shr edx, 8
mov byte [eax + 4], dl
mov edx, ecx
shr edx, 0x10
mov byte [eax + 5], dl
shr ecx, 0x18
mov byte [eax + 6], cl
mov eax, dword [esp + 0x14]
pop edi
mov dword [eax], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.10118be7
add esp, 0x2c
ret
mov ecx, dword [esp + 0x14]
pop edi
mov dword [ecx], esi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x28]
xor ecx, esp
call fcn.10118be7
add esp, 0x2c
ret
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x38]
pop edi
mov dword [edx], esi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.10118be7
add esp, 0x2c
ret
Function at 0x100c42c0
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov eax, dword [esp + 8]
push ebx
push esi
push edi
mov edi, dword [esp + 0x10]
mov byte [edi], 0
cmp eax, 0x80
jle 0x100c42da
mov eax, 0x80
mov ecx, dword [esp + 0x1c]
test ecx, ecx
jle 0x100c42ea
cmp ecx, 0x400
jle 0x100c42ef
mov ecx, 0x400
test eax, eax
jle 0x100c430a
mov esi, dword [esp + 0x18]
push ebp
mov edx, edi
sub esi, edi
mov ebp, eax
mov edi, edi
mov bl, byte [esi + edx]
mov byte [edx], bl
inc edx
dec ebp
jne 0x100c4300
pop ebp
movzx edx, byte [edi + eax - 1]
cmp eax, 0x80
jge 0x100c433e
mov esi, edi
sub esi, eax
lea ebx, [ebx]
movzx ebx, byte [esi + eax]
add ebx, edx
and ebx, 0xff
movzx edx, byte [ebx + 0x1016f680]
mov byte [eax + edi], dl
inc eax
cmp eax, 0x80
jl 0x100c4320
lea edx, [ecx + 7]
neg ecx
sar edx, 3
mov eax, 0x80
and ecx, 7
sub eax, edx
lea esi, [eax + edi]
mov ebx, 0xff
sar ebx, cl
movzx ecx, byte [esi]
and ebx, ecx
movzx ecx, byte [ebx + 0x1016f680]
mov byte [esi], cl
test eax, eax
je 0x100c4384
lea esp, [esp]
movzx ebx, byte [esi + edx - 1]
dec esi
xor ebx, ecx
dec eax
movzx ecx, byte [ebx + 0x1016f680]
mov byte [esi], cl
jne 0x100c4370
lea ecx, [edi + 0xfc]
lea eax, [edi + 0x7e]
mov edx, 0x40
movzx esi, byte [eax + 1]
movzx edi, byte [eax]
shl esi, 8
or esi, edi
and esi, 0xffff
mov dword [ecx], esi
sub ecx, 4
sub eax, 2
dec edx
jne 0x100c4392
pop edi
pop esi
pop ebx
ret