joyce8/EMBER2024-capa huggingface dataset:
Function at 0x65a274
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, ecx
push 0x14
push esi
lea eax, [edi + 4]
push eax
call fcn.004c3370
add esp, 0xc
xor edx, edx
push 5
pop ecx
add edx, dword [esi]
lea esi, [esi + 4]
imul edx, edx, 0x401
mov eax, edx
shr eax, 6
xor edx, eax
sub ecx, 1
jne 0x65a292
imul ecx, edx, 9
mov eax, ecx
shr eax, 0xb
xor eax, ecx
imul eax, eax, 0x8001
mov dword [edi], eax
pop edi
pop esi
pop ebp
ret 4

Function at 0x65c328
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
mov edi, ecx
mov eax, dword [edi + 4]
mov ecx, dword [edi + 0x84]
mov dword [ebp - 8], ecx
mov ecx, dword [edi + 0x8c]
mov ebx, dword [eax + 0x5c]
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], ebx
call fcn.00633c72
mov esi, dword [ebp + 8]
xor esi, dword [ebp + 0xc]
and esi, 1
mov dword [ebp - 4], eax
shl esi, 8
cmp byte [edi + 0x88], 2
je 0x65c446
movd xmm0, dword [ebp + 0xc]
lea eax, [ebp - 0x18]
cvtdq2ps xmm0, xmm0
push eax
push ecx
push ecx
lea ebx, [edi + 0x5c]
addss xmm0, dword [0x725f58]
movss dword [esp + 4], xmm0
movd xmm0, dword [ebp + 8]
cvtdq2ps xmm0, xmm0
addss xmm0, dword [0x725f58]
movss dword [esp], xmm0
push ebx
call dword [ebp - 8]
movss xmm0, dword [ebp - 0x18]
add esp, 0x10
cmp byte [edi + 0x88], 1
movss xmm1, dword [0x7b03ec]
mulss xmm0, xmm1
cvttss2si eax, xmm0
mov dword [ebp - 8], eax
jne 0x65c3eb
movd xmm0, dword [ebp + 0xc]
lea eax, [ebp + 8]
push 0
cvtdq2ps xmm0, xmm0
push eax
push ecx
mov ecx, ebx
movss dword [esp], xmm0
call fcn.006407a9
mov edi, dword [ebp + 8]
jmp 0x65c3f7
movss xmm0, dword [ebx]
mulss xmm0, xmm1
cvttss2si edi, xmm0
mov eax, edi
mov ecx, 0x65c6dc
cdq
xor eax, edx
sub eax, edx
cmp eax, 0x10
jge 0x65c40f
mov ecx, 0x65c718
jmp 0x65c42b
mov eax, dword [ebp - 0xc]
cmp dword [eax + 0x58], 0
jne 0x65c41f
mov ecx, 0x65c4e5
jmp 0x65c42b
cmp dword [eax + 0x58], 2
mov edx, 0x65c69b
cmove ecx, edx
push dword [ebp + 0x14]
push esi
push dword [ebp - 4]
push dword [ebp + 0x10]
push dword [ebp - 8]
push edi
push dword [ebp - 0x10]
call ecx
add esp, 0x1c
jmp 0x65c4dc
movd xmm0, dword [ebp + 8]
lea ecx, [edi + 0x5c]
movd xmm1, dword [ebp + 0xc]
mov eax, dword [ebp + 0x14]
mov edi, dword [ebp - 4]
cvtdq2ps xmm0, xmm0
mov dword [ebp + 0x14], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0xc], ecx
mov dword [ebp + 0xc], eax
cvtdq2ps xmm1, xmm1
movss dword [ebp + 8], xmm0
movss dword [ebp - 0x10], xmm1
lea eax, [ebp - 0x18]
push eax
push ecx
push ecx
movss dword [esp + 4], xmm1
movss dword [esp], xmm0
push ecx
call dword [ebp - 8]
movss xmm0, dword [ebp - 0x18]
mulss xmm0, dword [0x7b03ec]
cvttss2si eax, xmm0
push eax
call ebx
mov ecx, dword [ebp + 0xc]
add esp, 0x14
movss xmm0, dword [ebp + 8]
addss xmm0, dword [0x721b64]
movss xmm1, dword [ebp - 0x10]
shr eax, 8
add eax, esi
xor esi, 0x100
movss dword [ebp + 8], xmm0
mov ax, word [edi + eax*2]
mov word [ecx], ax
add ecx, 2
sub dword [ebp + 0x14], 1
mov dword [ebp + 0xc], ecx
mov ecx, dword [ebp - 0xc]
jne 0x65c475
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x65c751
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
push esi
push edi
mov edi, ecx
mov eax, dword [edi + 4]
mov ecx, dword [edi + 0x84]
mov dword [ebp - 8], ecx
mov ecx, dword [edi + 0x8c]
mov ebx, dword [eax + 0x5c]
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], ebx
call fcn.00633c90
mov esi, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
and esi, 1
add esi, esi
mov dword [ebp - 4], eax
and ecx, 1
or esi, ecx
shl esi, 8
cmp byte [edi + 0x88], 2
je 0x65c86f
movd xmm0, dword [ebp + 0xc]
lea eax, [ebp - 0x18]
cvtdq2ps xmm0, xmm0
push eax
push ecx
push ecx
lea ebx, [edi + 0x5c]
addss xmm0, dword [0x725f58]
movss dword [esp + 4], xmm0
movd xmm0, dword [ebp + 8]
cvtdq2ps xmm0, xmm0
addss xmm0, dword [0x725f58]
movss dword [esp], xmm0
push ebx
call dword [ebp - 8]
movss xmm0, dword [ebp - 0x18]
add esp, 0x10
cmp byte [edi + 0x88], 1
movss xmm1, dword [0x7b03ec]
mulss xmm0, xmm1
cvttss2si eax, xmm0
mov dword [ebp - 8], eax
jne 0x65c81b
movd xmm0, dword [ebp + 0xc]
lea eax, [ebp + 8]
push 0
cvtdq2ps xmm0, xmm0
push eax
push ecx
mov ecx, ebx
movss dword [esp], xmm0
call fcn.006407a9
mov ecx, dword [ebp + 8]
jmp 0x65c827
movss xmm0, dword [ebx]
mulss xmm0, xmm1
cvttss2si ecx, xmm0
mov eax, 0x65cae4
test ecx, ecx
jne 0x65c837
mov eax, 0x65cb1e
jmp 0x65c853
mov edx, dword [ebp - 0xc]
cmp dword [edx + 0x58], 0
jne 0x65c847
mov eax, 0x65c90c
jmp 0x65c853
cmp dword [edx + 0x58], 2
mov edi, 0x65caa8
cmove eax, edi
push dword [ebp + 0x14]
mov edi, dword [ebp - 4]
push esi
push edi
push dword [ebp + 0x10]
push dword [ebp - 8]
push ecx
push dword [ebp - 0x10]
call eax
add esp, 0x1c
jmp 0x65c903
movd xmm0, dword [ebp + 8]
lea ecx, [edi + 0x5c]
movd xmm1, dword [ebp + 0xc]
mov eax, dword [ebp + 0x14]
mov edi, dword [ebp - 4]
cvtdq2ps xmm0, xmm0
mov dword [ebp + 0x14], eax
mov eax, dword [ebp + 0x10]
mov dword [ebp - 0xc], ecx
mov dword [ebp + 0xc], eax
cvtdq2ps xmm1, xmm1
movss dword [ebp + 8], xmm0
movss dword [ebp - 0x10], xmm1
lea eax, [ebp - 0x18]
push eax
push ecx
push ecx
movss dword [esp + 4], xmm1
movss dword [esp], xmm0
push ecx
call dword [ebp - 8]
movss xmm0, dword [ebp - 0x18]
mulss xmm0, dword [0x7b03ec]
cvttss2si eax, xmm0
push eax
call ebx
mov ecx, dword [ebp + 0xc]
add esp, 0x14
movss xmm0, dword [ebp + 8]
addss xmm0, dword [0x721b64]
movss xmm1, dword [ebp - 0x10]
shr eax, 8
add eax, esi
xor esi, 0x100
movss dword [ebp + 8], xmm0
mov eax, dword [edi + eax*4]
mov dword [ecx], eax
add ecx, 4
sub dword [ebp + 0x14], 1
mov dword [ebp + 0xc], ecx
mov ecx, dword [ebp - 0xc]
jne 0x65c89e
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x65d33d
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
push edi
mov edi, ecx
mov ebx, dword [edi + 4]
mov eax, dword [edi + 0x84]
mov ecx, dword [edi + 0x8c]
mov dword [ebp - 8], eax
mov eax, dword [ebx + 0x5c]
mov dword [ebp - 0xc], eax
call fcn.00633c72
mov esi, dword [ebp + 8]
xor esi, dword [ebp + 0xc]
and esi, 1
mov dword [ebp - 4], eax
shl esi, 8
lea eax, [edi + 0x5c]
cmp byte [edi + 0x88], 2
je 0x65d463
movd xmm0, dword [ebp + 0xc]
lea ecx, [ebp - 0x20]
cvtdq2ps xmm0, xmm0
push ecx
push ecx
push ecx
addss xmm0, dword [0x725f58]
movss dword [esp + 4], xmm0
movd xmm0, dword [ebp + 8]
cvtdq2ps xmm0, xmm0
addss xmm0, dword [0x725f58]
movss dword [esp], xmm0
push eax
call dword [ebp - 8]
movss xmm2, dword [edi + 0x68]
lea ecx, [edi + 0x5c]
movss xmm1, dword [ecx]
add esp, 0x10
cmp byte [edi + 0x88], 1
jne 0x65d40c
movd xmm0, dword [ebp + 0xc]
lea eax, [ebp - 0x14]
push eax
cvtdq2ps xmm0, xmm0
lea eax, [ebp - 0x18]
push eax
push ecx
movss dword [esp], xmm0
call fcn.006407a9
movd xmm1, dword [ebp - 0x18]
movd xmm2, dword [ebp - 0x14]
cvtdq2ps xmm1, xmm1
cvtdq2ps xmm2, xmm2
mulss xmm1, dword [0x7b03ac]
mulss xmm2, dword [0x7b03ac]
cmp dword [ebx + 0x58], 0
mov eax, 0x65d6e1
jne 0x65d41e
mov eax, 0x65d519
jmp 0x65d42a
cmp dword [ebx + 0x58], 2
mov ecx, 0x65d64a
cmove eax, ecx
push dword [ebp + 0x14]
mov edi, dword [ebp - 4]
movss xmm0, dword [ebp - 0x1c]
push esi
push edi
push dword [ebp + 0x10]
sub esp, 0x10
movss dword [esp + 0xc], xmm2
movss dword [esp + 8], xmm0
movss xmm0, dword [ebp - 0x20]
movss dword [esp + 4], xmm1
movss dword [esp], xmm0
call eax
add esp, 0x20
jmp 0x65d510
movd xmm0, dword [ebp + 8]
movd xmm1, dword [ebp + 0xc]
mov ebx, dword [ebp + 0x14]
mov edi, dword [ebp - 4]
cvtdq2ps xmm0, xmm0
mov dword [ebp - 0x14], eax
cvtdq2ps xmm1, xmm1
movss dword [ebp + 8], xmm0
movss dword [ebp - 0x10], xmm1
lea ecx, [ebp - 0x20]
push ecx
push ecx
push ecx
movss dword [esp + 4], xmm1
movss dword [esp], xmm0
push eax
call dword [ebp - 8]
movss xmm0, dword [ebp - 0x1c]
pop ecx
pop ecx
movss dword [esp + 4], xmm0
movss xmm0, dword [ebp - 0x20]
movss dword [esp], xmm0
call fcn.0064c94c
fstp dword [ebp + 0xc]
movss xmm0, dword [ebp + 0xc]
mulss xmm0, dword [0x7b03ec]
cvttss2si eax, xmm0
push eax
call dword [ebp - 0xc]
mov ecx, dword [ebp + 0x10]
add esp, 0xc
movss xmm0, dword [ebp + 8]
addss xmm0, dword [0x721b64]
movss xmm1, dword [ebp - 0x10]
shr eax, 8
add eax, esi
xor esi, 0x100
movss dword [ebp + 8], xmm0
mov ax, word [edi + eax*2]
mov word [ecx], ax
add ecx, 2
mov eax, dword [ebp - 0x14]
mov dword [ebp + 0x10], ecx
sub ebx, 1
jne 0x65d486
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x66089c
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
push ebx
mov ebx, ecx
push esi
push edi
mov eax, dword [ebx + 0x84]
mov ecx, dword [ebx + 0x8c]
mov dword [ebp - 8], eax
lea eax, [ebx + 0x5c]
mov dword [ebp - 4], eax
call fcn.00633c72
mov edi, dword [ebp + 8]
mov esi, edi
xor esi, dword [ebp + 0xc]
and esi, 1
mov dword [ebp - 0x10], eax
shl esi, 8
cmp byte [ebx + 0x88], 2
je 0x660a04
movd xmm0, dword [ebp + 0xc]
lea eax, [ebp - 0x18]
cvtdq2ps xmm0, xmm0
push eax
push ecx
push ecx
addss xmm0, dword [0x725f58]
movss dword [esp + 4], xmm0
movss dword [ebp - 4], xmm0
movd xmm0, edi
lea edi, [ebx + 0x5c]
cvtdq2ps xmm0, xmm0
addss xmm0, dword [0x725f58]
movss dword [esp], xmm0
push edi
call dword [ebp - 8]
movss xmm1, dword [ebp - 0x18]
add esp, 0x10
cmp byte [ebx + 0x88], 1
movss xmm2, dword [ebp - 0x14]
movss dword [ebp + 0xc], xmm1
movss dword [ebp + 8], xmm2
jne 0x66098b
movss xmm0, dword [ebp - 4]
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0xc]
push eax
push ecx
mov ecx, edi
movss dword [esp], xmm0
call fcn.006407a9
movd xmm1, dword [ebp - 0xc]
cvtdq2ps xmm1, xmm1
movss xmm2, dword [ebp + 8]
mulss xmm1, dword [0x7b03ac]
movss dword [ebp - 4], xmm1
movd xmm1, dword [ebp - 8]
cvtdq2ps xmm1, xmm1
mulss xmm1, dword [0x7b03ac]
movss dword [ebp - 8], xmm1
movss xmm1, dword [ebp + 0xc]
jmp 0x66099e
movss xmm0, dword [edi]
movss dword [ebp - 4], xmm0
movss xmm0, dword [edi + 0xc]
movss dword [ebp - 8], xmm0
mov edi, dword [ebp + 0x14]
test edi, edi
jle 0x660a9a
mov ebx, dword [ebp + 0x10]
push ecx
push ecx
movss dword [esp + 4], xmm1
movss dword [esp], xmm2
call fcn.006604e0
movss xmm1, dword [ebp + 0xc]
add eax, esi
movss xmm0, dword [ebp - 4]
xor esi, 0x100
movss xmm2, dword [ebp + 8]
addss xmm0, xmm1
addss xmm2, dword [ebp - 8]
pop ecx
pop ecx
mov ecx, dword [ebp - 0x10]
movaps xmm1, xmm0
movss dword [ebp + 0xc], xmm0
movss dword [ebp + 8], xmm2
mov ax, word [ecx + eax*2]
mov word [ebx], ax
add ebx, 2
dec edi
test edi, edi
jg 0x6609ac
jmp 0x660a9a
mov eax, dword [ebp + 0x14]
add eax, edi
mov dword [ebp + 0x14], eax
cmp edi, eax
jge 0x660a9a
movd xmm0, dword [ebp + 0xc]
mov eax, dword [ebp + 0x10]
mov ebx, dword [ebp - 4]
cvtdq2ps xmm0, xmm0
mov dword [ebp + 0xc], eax
addss xmm0, dword [0x725f58]
movss dword [ebp + 8], xmm0
lea eax, [ebp - 0x18]
push eax
push ecx
push ecx
movss dword [esp + 4], xmm0
movd xmm0, edi
cvtdq2ps xmm0, xmm0
addss xmm0, dword [0x725f58]
movss dword [esp], xmm0
push ebx
call dword [ebp - 8]
movss xmm0, dword [ebp - 0x18]
pop ecx
pop ecx
movss dword [esp + 4], xmm0
movss xmm0, dword [ebp - 0x14]
movss dword [esp], xmm0
call fcn.006604e0
movss xmm0, dword [ebp + 8]
add eax, esi
pop ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor esi, 0x100
mov ax, word [ecx + eax*2]
mov ecx, dword [ebp + 0xc]
mov word [ecx], ax
add ecx, 2
inc edi
mov dword [ebp + 0xc], ecx
cmp edi, dword [ebp + 0x14]
jl 0x660a32
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x660aa3
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, ecx
push ebx
push esi
push edi
mov ecx, dword [eax + 0x84]
lea ebx, [eax + 0x5c]
mov dword [ebp - 8], ecx
mov ecx, dword [eax + 0x8c]
mov dword [ebp - 4], eax
call fcn.00633c90
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
and esi, 1
add esi, esi
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov ecx, edi
and ecx, 1
or esi, ecx
shl esi, 8
cmp byte [eax + 0x88], 2
je 0x660c13
movd xmm0, dword [ebp + 0xc]
lea eax, [ebp - 0x1c]
cvtdq2ps xmm0, xmm0
push eax
push ecx
push ecx
addss xmm0, dword [0x725f58]
movss dword [esp + 4], xmm0
movss dword [ebp - 0x14], xmm0
movd xmm0, edi
cvtdq2ps xmm0, xmm0
addss xmm0, dword [0x725f58]
movss dword [esp], xmm0
push ebx
call dword [ebp - 8]
mov eax, dword [ebp - 4]
add esp, 0x10
movss xmm1, dword [ebp - 0x1c]
movss xmm2, dword [ebp - 0x18]
movss dword [ebp + 0xc], xmm1
cmp byte [eax + 0x88], 1
movss dword [ebp + 8], xmm2
jne 0x660b9c
movss xmm0, dword [ebp - 0x14]
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0xc]
push eax
push ecx
mov ecx, ebx
movss dword [esp], xmm0
call fcn.006407a9
movd xmm1, dword [ebp - 0xc]
cvtdq2ps xmm1, xmm1
movss xmm2, dword [ebp + 8]
mulss xmm1, dword [0x7b03ac]
movss dword [ebp - 4], xmm1
movd xmm1, dword [ebp - 8]
cvtdq2ps xmm1, xmm1
mulss xmm1, dword [0x7b03ac]
movss dword [ebp - 8], xmm1
movss xmm1, dword [ebp + 0xc]
jmp 0x660baf
movss xmm0, dword [ebx]
movss dword [ebp - 4], xmm0
movss xmm0, dword [ebx + 0xc]
movss dword [ebp - 8], xmm0
mov edi, dword [ebp + 0x14]
test edi, edi
jle 0x660ca4
mov ebx, dword [ebp + 0x10]
push ecx
push ecx
movss dword [esp + 4], xmm1
movss dword [esp], xmm2
call fcn.006604e0
movss xmm1, dword [ebp + 0xc]
add eax, esi
movss xmm0, dword [ebp - 4]
xor esi, 0x100
movss xmm2, dword [ebp + 8]
addss xmm0, xmm1
addss xmm2, dword [ebp - 8]
pop ecx
pop ecx
mov ecx, dword [ebp - 0x10]
movaps xmm1, xmm0
movss dword [ebp + 0xc], xmm0
movss dword [ebp + 8], xmm2
mov eax, dword [ecx + eax*4]
mov dword [ebx], eax
add ebx, 4
dec edi
test edi, edi
jg 0x660bbd
jmp 0x660ca4
mov eax, dword [ebp + 0x14]
add eax, edi
mov dword [ebp + 0x14], eax
cmp edi, eax
jge 0x660ca4
movd xmm0, dword [ebp + 0xc]
mov eax, dword [ebp + 0x10]
cvtdq2ps xmm0, xmm0
mov dword [ebp + 0xc], eax
addss xmm0, dword [0x725f58]
movss dword [ebp + 8], xmm0
lea eax, [ebp - 0x1c]
push eax
push ecx
push ecx
movss dword [esp + 4], xmm0
movd xmm0, edi
cvtdq2ps xmm0, xmm0
addss xmm0, dword [0x725f58]
movss dword [esp], xmm0
push ebx
call dword [ebp - 8]
movss xmm0, dword [ebp - 0x1c]
pop ecx
pop ecx
movss dword [esp + 4], xmm0
movss xmm0, dword [ebp - 0x18]
movss dword [esp], xmm0
call fcn.006604e0
movss xmm0, dword [ebp + 8]
add eax, esi
pop ecx
pop ecx
mov ecx, dword [ebp - 0x10]
xor esi, 0x100
mov eax, dword [ecx + eax*4]
mov ecx, dword [ebp + 0xc]
mov dword [ecx], eax
add ecx, 4
inc edi
mov dword [ebp + 0xc], ecx
cmp edi, dword [ebp + 0x14]
jl 0x660c3e
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10
Function at 0x6688e2
Capabilities:
Read file on windows

Disassembly:
push ebp
mov ebp, esp
cmp dword [ebp + 8], 0
push dword [ebp + 0x10]
jne 0x66891b
call fcn.004cdcbf
pop ecx
cmp eax, 0xffffffff
jne 0x6688fd
xor eax, eax
pop ebp
ret
push esi
mov esi, dword [ebp + 0xc]
push 1
push esi
push dword [ebp + 0x10]
call fcn.004cd6c6
add esp, 0xc
xor ecx, ecx
test eax, eax
cmovne esi, ecx
mov eax, esi
pop esi
pop ebp
ret
push dword [ebp + 0xc]
push 1
push dword [ebp + 8]
call fcn.004cd2c0
add esp, 0x10
pop ebp
ret

Function at 0x66898e
Capabilities:
Get file size
Read file via mapping

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
push esi
push dword [ebp + 8]
call fcn.004e3b8b
mov esi, eax
pop ecx
cmp esi, 0xffffffff
jne 0x6689a8
xor eax, eax
jmp 0x668a08
lea eax, [ebp - 8]
push eax
push esi
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
je 0x6689a4
push dword [ebp - 4]
push dword [ebp - 8]
call fcn.0066896c
pop ecx
pop ecx
test al, al
jne 0x6689a4
push ebx
push edi
xor ebx, ebx
push ebx
push ebx
push ebx
push 2
push ebx
push esi
call dword [sym.imp.KERNEL32.dll_CreateFileMappingW]
mov esi, eax
test esi, esi
je 0x6689fb
push ebx
push ebx
push ebx
push 4
push esi
call dword [sym.imp.KERNEL32.dll_MapViewOfFile]
mov edi, eax
test edi, edi
je 0x6689fb
mov ecx, dword [ebp + 0xc]
mov eax, dword [ebp - 8]
mov dword [ecx], eax
jmp 0x6689fd
mov edi, ebx
push esi
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, edi
pop edi
pop ebx
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x677807
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [ecx + 0xc]
push ebx
mov ebx, dword [ebp + 0x14]
push esi
mov ecx, dword [eax + 0x28]
imul ecx, dword [ebp + 0xc]
movsx esi, word [ebx]
push edi
mov dword [ebp + 0xc], esi
add ecx, dword [eax + 8]
mov eax, dword [ebp + 8]
lea edi, [ecx + eax*4]
test esi, esi
jle 0x6778ce
mov eax, dword [ebp + 0x10]
movzx eax, byte [eax]
test eax, eax
je 0x6778af
cmp eax, 0xff
jne 0x677855
push esi
push 0xff000000
push edi
call fcn.00643778
add esp, 0xc
jmp 0x6778af
mov ecx, eax
mov dword [ebp - 4], esi
shl ecx, 0x18
mov dword [ebp - 8], ecx
mov ecx, 0x100
sub ecx, eax
mov eax, 0xff00ff
mov dword [ebp + 8], ecx
mov ebx, ecx
dec esi
mov ecx, dword [edi + esi*4]
mov edx, ecx
and edx, eax
mov eax, ecx
imul edx, ebx
shr eax, 8
and eax, 0xffff00ff
shr ecx, 8
imul eax, ebx
shr edx, 8
xor edx, eax
mov eax, 0xff00ff
and ecx, eax
and edx, eax
imul ecx, ebx
xor edx, ecx
add edx, dword [ebp - 8]
mov dword [edi + esi*4], edx
test esi, esi
jg 0x677871
mov esi, dword [ebp + 0xc]
mov ebx, dword [ebp + 0x14]
mov eax, dword [ebp + 0x10]
lea ebx, [ebx + esi*2]
add eax, esi
mov dword [ebp + 0x14], ebx
lea edi, [edi + esi*4]
mov dword [ebp + 0x10], eax
movsx esi, word [ebx]
mov dword [ebp + 0xc], esi
test esi, esi
jg 0x677836
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10

Function at 0x6780d7
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov dl, byte [ebp + 0x14]
push esi
mov esi, ecx
test dl, dl
je 0x6781a5
cmp dword [esi + 0x20], 0
je 0x6781a5
mov eax, dword [ebp + 8]
push ebx
push edi
mov edi, dword [esi + 0xc]
mov ebx, 0xff
mov esi, dword [esi + 0x14]
mov ecx, dword [edi + 0x28]
imul ecx, dword [ebp + 0xc]
add ecx, dword [edi + 8]
lea ecx, [ecx + eax*4]
mov dword [ebp + 0x14], ecx
cmp dl, bl
je 0x67814b
mov ecx, esi
movzx edx, dl
mov eax, esi
and ecx, 0xff00ff
inc edx
shr eax, 8
imul ecx, edx
and eax, 0xffff00ff
imul eax, edx
shr esi, 8
shr ecx, 8
xor ecx, eax
mov eax, 0xff00ff
and esi, eax
and ecx, eax
imul esi, edx
xor esi, ecx
mov ecx, dword [ebp + 0x14]
mov eax, esi
shr eax, 0x18
sub ebx, eax
mov eax, dword [edi + 0x28]
mov edi, dword [ebp + 0x10]
sub edi, 1
mov dword [ebp + 0xc], eax
js 0x6781a3
mov eax, 0xff00ff
mov ecx, dword [ecx]
mov edx, ecx
and edx, eax
mov eax, ecx
imul edx, ebx
shr eax, 8
and eax, 0xffff00ff
shr ecx, 8
imul eax, ebx
shr edx, 8
xor edx, eax
mov eax, 0xff00ff
and ecx, eax
and edx, eax
imul ecx, ebx
xor edx, ecx
mov ecx, dword [ebp + 0x14]
add edx, esi
mov dword [ecx], edx
add ecx, dword [ebp + 0xc]
sub edi, 1
mov dword [ebp + 0x14], ecx
jns 0x678165
pop edi
pop ebx
pop esi
pop ebp
ret 0x10
Function at 0x678919
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0x10]
push esi
push edi
mov edi, dword [ebp + 0xc]
sar ebx, 3
sub eax, edi
mov dword [ebp + 8], eax
movzx ecx, word [eax + edi]
movzx eax, word [edi]
mov esi, ecx
mov edx, eax
and esi, 0x7e0
shl esi, 0x10
and edx, 0x7e0
or esi, ecx
shl edx, 0x10
or edx, eax
and esi, 0xfffff81f
and edx, 0xfffff81f
sub esi, edx
imul esi, ebx
shr esi, 5
add esi, edx
mov eax, esi
shr eax, 0x10
xor eax, esi
and eax, 0x7e0
xor eax, esi
mov word [edi], ax
lea edi, [edi + 2]
mov eax, dword [ebp + 0x14]
dec eax
mov dword [ebp + 0x14], eax
test eax, eax
mov eax, dword [ebp + 8]
jg 0x678930
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x6791da
Capabilities:
Encode data using add xor sub operations
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
mov edx, ecx
and edx, 0xffffff00
movzx eax, cl
shl edx, 0xe
or edx, eax
mov eax, ecx
push ebx
mov ebx, dword [ebp + 0x10]
push esi
shr eax, 3
mov esi, 0x100
shr ecx, 0x18
and eax, 0x1fe000
shl edx, 2
sub esi, ecx
push edi
mov edi, dword [ebp + 0xc]
or edx, eax
shr esi, 3
movzx eax, word [edi]
mov ecx, eax
and ecx, 0x7e0
shl ecx, 0x10
or ecx, eax
and ecx, 0xfffff81f
imul ecx, esi
add ecx, edx
shr ecx, 5
mov eax, ecx
shr eax, 0x10
xor eax, ecx
and eax, 0x7e0
xor eax, ecx
mov word [edi], ax
lea edi, [edi + 2]
sub ebx, 1
jne 0x679215
pop edi
pop esi
pop ebx
pop ebp
ret

Function at 0x6793b6
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
push ecx
mov eax, dword [ecx + 0xc]
push esi
push edi
mov edi, dword [ebp + 0x14]
mov edx, dword [eax + 0x28]
imul edx, dword [ebp + 0xc]
add edx, dword [eax + 8]
mov eax, dword [ebp + 8]
lea esi, [edx + eax*2]
mov eax, dword [ecx + 0x14]
movsx edx, word [edi]
mov dword [ebp + 8], eax
mov eax, dword [ecx + 0x18]
mov dword [ebp + 0xc], eax
test edx, edx
jle 0x67946c
push ebx
mov ebx, dword [ebp + 0x10]
movzx ecx, byte [ebx]
lea edi, [edi + edx*2]
add ebx, edx
mov dword [ebp + 0x14], edi
mov dword [ebp + 0x10], ebx
lea eax, [edx + edx]
test ecx, ecx
je 0x679462
lea eax, [ecx + 1]
imul eax, dword [ebp + 0xc]
push 0x20
shr eax, 0xb
mov ecx, eax
imul ecx, dword [ebp + 8]
mov dword [ebp - 4], ecx
mov ebx, dword [ebp - 4]
pop ecx
sub ecx, eax
mov dword [ebp - 8], ecx
mov edi, ecx
movzx eax, word [esi]
mov ecx, eax
and ecx, 0x7e0
shl ecx, 0x10
or ecx, eax
and ecx, 0xfffff81f
imul ecx, edi
add ecx, ebx
shr ecx, 5
mov eax, ecx
shr eax, 0x10
xor eax, ecx
and eax, 0x7e0
xor eax, ecx
mov word [esi], ax
add esi, 2
sub edx, 1
jne 0x679423
mov edi, dword [ebp + 0x14]
mov ebx, dword [ebp + 0x10]
jmp 0x679464
add esi, eax
movsx edx, word [edi]
test edx, edx
jg 0x6793ee
pop ebx
pop edi
pop esi
mov esp, ebp
pop ebp
ret 0x10
Function at 0x679474
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ecx + 0xc]
push ebx
push esi
push edi
mov edx, dword [eax + 0x28]
imul edx, dword [ebp + 0xc]
movzx edi, word [ecx + 0x1e]
mov dword [ebp - 8], edi
add edx, dword [eax + 8]
mov eax, dword [ebp + 8]
lea ebx, [edx + eax*2]
mov edx, dword [ecx + 0x14]
mov dword [ebp - 0xc], edx
mov dl, byte [ecx + 0x22]
movzx ecx, word [ecx + 0x20]
mov byte [ebp + 0xb], dl
xor edx, edx
cmp byte [ebp + 0xb], dl
mov dword [ebp - 4], ecx
setne dl
xor eax, dword [ebp + 0xc]
mov dword [ebp - 0x18], edx
test edx, eax
je 0x6794ca
movzx eax, cx
movzx ecx, di
mov edi, eax
mov dword [ebp - 4], ecx
mov dword [ebp - 8], edi
mov edx, dword [ebp + 0x14]
jmp 0x679589
mov eax, dword [ebp + 0x10]
lea edx, [edx + esi*2]
add dword [ebp + 0x10], esi
mov dword [ebp + 0x14], edx
movzx eax, byte [eax]
test eax, eax
je 0x67950d
cmp eax, 0xff
jne 0x679528
cmp byte [ebp + 0xb], 0
push esi
je 0x679500
push ecx
push edi
push ebx
call fcn.0067a0d9
add esp, 0x10
jmp 0x67950a
push edi
push ebx
call fcn.00643699
add esp, 0xc
mov edx, dword [ebp + 0x14]
lea ebx, [ebx + esi*2]
test dword [ebp - 0x18], esi
je 0x679586
mov eax, dword [ebp - 4]
movzx eax, ax
movzx ecx, di
mov edi, eax
mov dword [ebp - 4], ecx
mov dword [ebp - 8], edi
jmp 0x679589
inc eax
mov edi, esi
shr eax, 3
mov ecx, eax
imul ecx, dword [ebp - 0xc]
push 0x20
mov dword [ebp - 0x10], ecx
mov edx, dword [ebp - 0x10]
pop ecx
sub ecx, eax
mov dword [ebp - 0x14], ecx
mov esi, ecx
movzx eax, word [ebx]
mov ecx, eax
and ecx, 0x7e0
shl ecx, 0x10
or ecx, eax
and ecx, 0xfffff81f
imul ecx, esi
add ecx, edx
shr ecx, 5
mov eax, ecx
shr eax, 0x10
xor eax, ecx
and eax, 0x7e0
xor eax, ecx
mov word [ebx], ax
add ebx, 2
sub edi, 1
jne 0x679544
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp - 8]
mov edx, dword [ebp + 0x14]
jmp 0x679510
mov ecx, dword [ebp - 4]
movsx esi, word [edx]
mov dword [ebp + 0xc], esi
test esi, esi
jg 0x6794d2
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0x10