joyce8/EMBER2024-capa huggingface dataset:
Function at 0x51c210
Capabilities:
Resolve function by parsing pe exports

Disassembly:
mov eax, 0x6c
call fcn.0058f4a0
mov eax, dword [0x66a9c4]
xor eax, esp
mov dword [esp + 0x68], eax
mov eax, dword [esp + 0x74]
push ebx
mov dword [esp + 0xc], eax
xor ebx, ebx
mov eax, dword [esp + 0x7c]
push ebp
mov ebp, dword [esp + 0x78]
push esi
mov dword [esp + 0x10], eax
xor esi, esi
mov dword [eax], ebx
lea eax, [esp + 0x1c]
push edi
mov edi, dword [esp + 0x8c]
push eax
call fcn.004fc4c0
lea eax, [esp + 0x24]
push ebp
push eax
call fcn.004fc320
add esp, 0xc
test eax, eax
je 0x51c312
lea eax, [esp + 0x1c]
push eax
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x28]
push eax
call fcn.004fc000
add esp, 0xc
test eax, eax
je 0x51c312
lea eax, [esp + 0x20]
push eax
call fcn.004fc260
mov esi, dword [ebp]
add esp, 4
test byte [esi + 0xc], 4
je 0x51c330
push edi
call fcn.004df440
push ebx
push edi
mov dword [esp + 0x1c], eax
call fcn.0051c7f0
mov esi, eax
add esp, 0xc
test esi, esi
je 0x51c312
push esi
call fcn.0051d010
add esp, 4
test eax, eax
jle 0x51c312
push dword [ebp]
push ebx
push 1
push 0xf8
push 0xffffffffffffffff
push esi
call fcn.0051c590
add esp, 0x18
test eax, eax
jle 0x51c312
push dword [esp + 0x1c]
lea eax, [esp + 0x3c]
push eax
lea eax, [esp + 0x18]
push eax
push dword [esp + 0x24]
push esi
call fcn.0051cf30
add esp, 0x14
test eax, eax
jle 0x51c312
mov ecx, dword [esp + 0x14]
mov ebx, 1
mov eax, dword [esp + 0x10]
mov dword [ecx], eax
push esi
call fcn.0051c780
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0058e39a
add esp, 0x6c
ret
xor eax, eax
lea ecx, [esi + 0x2c]
mov edx, dword [ecx]
test edx, edx
je 0x51c348
cmp dword [edi], edx
je 0x51c372
inc eax
add ecx, 4
cmp eax, 4
jl 0x51c335
push 0x7b
push str..cryptoevpp_sign.c
push 0x6e
push 0x6b
push 6
call fcn.004f2c20
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0058e39a
add esp, 0x6c
ret
mov eax, dword [esi + 0x24]
test eax, eax
jne 0x51c3a6
push 0x80
push str..cryptoevpp_sign.c
push 0x68
push 0x6b
push 6
call fcn.004f2c20
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x68]
xor ecx, esp
call fcn.0058e39a
add esp, 0x6c
ret
push dword [edi + 0x14]
mov ecx, dword [esp + 0x18]
push ecx
push dword [esp + 0x20]
lea ecx, [esp + 0x44]
push dword [esp + 0x28]
push ecx
push dword [esi]
call eax
mov ecx, dword [esp + 0x90]
add esp, 0x18
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0058e39a
add esp, 0x6c
ret
Function at 0x52c3e0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 8
push esi
mov esi, dword [ebp + 8]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
jne 0x52c40d
pop edi
pop esi
mov esp, ebp
pop ebp
ret
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
push ebx
mov ebx, dword [ebp + 0x10]
mov dword [edi + 8], eax
cmp ebx, dword [esi + 0x10]
jbe 0x52c454
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [ebp + 0xc]
push dword [edi + 4]
call eax
mov eax, dword [edi + 8]
add eax, dword [esi + 0xc]
push dword [edi + 4]
mov dword [ebp - 4], eax
push eax
mov eax, dword [esi + 8]
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov dword [ebp + 0x10], ebx
jmp 0x52c45a
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], eax
push dword [edi + 4]
mov eax, dword [esi]
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [ebp + 0x10]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x52c4bb
mov ebx, dword [ebp - 4]
mov dword [ebp - 8], eax
nop word [eax + eax]
movzx eax, byte [ebx]
xor al, 0x36
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebx]
lea ebx, [ebx + 1]
xor al, 0x5c
mov byte [ebp + 0xb], al
lea eax, [ebp + 0xb]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub dword [ebp + 0x10], 1
jne 0x52c480
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0x52c4e7
mov eax, dword [esi + 4]
push 1
push 0x60bbcf
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x60bbd0
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x52c4c0
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x541280
Capabilities:
Encode data using base64

Disassembly:
mov eax, dword [esp + 4]
push ebx
push esi
mov esi, dword [esp + 0x14]
xor ebx, ebx
test esi, esi
jle 0x54136c
push edi
mov edi, dword [esp + 0x14]
inc edi
nop word [eax + eax]
movzx edx, byte [edi - 1]
cmp esi, 3
jl 0x5412fe
movzx ecx, byte [edi]
shl edx, 8
or edx, ecx
movzx ecx, byte [edi + 1]
shl edx, 8
or edx, ecx
mov ecx, edx
shr ecx, 0x12
and ecx, 0x3f
movzx ecx, byte [ecx + 0x60f168]
mov byte [eax], cl
mov ecx, edx
shr ecx, 0xc
and ecx, 0x3f
movzx ecx, byte [ecx + 0x60f168]
mov byte [eax + 1], cl
mov ecx, edx
shr ecx, 6
and ecx, 0x3f
and edx, 0x3f
movzx ecx, byte [ecx + 0x60f168]
mov byte [eax + 2], cl
movzx ecx, byte [edx + 0x60f168]
mov byte [eax + 3], cl
jmp 0x54134f
shl edx, 0x10
cmp esi, 2
jne 0x54130e
movzx ecx, byte [edi]
shl ecx, 8
or edx, ecx
mov ecx, edx
shr ecx, 0x12
and ecx, 0x3f
movzx ecx, byte [ecx + 0x60f168]
mov byte [eax], cl
mov ecx, edx
shr ecx, 0xc
and ecx, 0x3f
movzx ecx, byte [ecx + 0x60f168]
mov byte [eax + 1], cl
cmp esi, 1
jne 0x54133b
lea ecx, [esi + 0x3c]
jmp 0x541348
shr edx, 6
and edx, 0x3f
movzx ecx, byte [edx + 0x60f168]
mov byte [eax + 2], cl
mov byte [eax + 3], 0x3d
sub esi, 3
add eax, 4
add ebx, 4
add edi, 3
test esi, esi
jg 0x5412a0
pop edi
mov byte [eax], 0
mov eax, ebx
pop esi
pop ebx
ret
mov byte [eax], bl
mov eax, ebx
pop esi
pop ebx
ret
Function at 0x544180
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0xa8
call fcn.0058f4a0
mov eax, dword [0x66a9c4]
xor eax, esp
mov dword [esp + 0xa4], eax
mov eax, dword [esp + 0xac]
push ebx
mov dword [esp + 0x24], eax
mov eax, dword [esp + 0xb4]
push ebp
push esi
mov esi, dword [esp + 0xc4]
xor ebp, ebp
mov eax, dword [eax + 4]
push edi
mov edi, dword [esp + 0xc4]
mov dword [esp + 0x14], eax
sub eax, edi
mov dword [esp + 0x10], eax
cmp esi, edi
jae 0x5441e6
push str.orig_len___md_size
push 0xf8
push str.._ssl_s3_cbc.c
call fcn.004f9010
add esp, 0xc
cmp edi, 0x40
jbe 0x544202
push str.md_size___EVP_MAX_MD_SIZE
push 0xf9
push str.._ssl_s3_cbc.c
call fcn.004f9010
add esp, 0xc
lea eax, [esp + 0x34]
neg eax
lea ebx, [esp + 0x34]
and eax, 0x3f
add ebx, eax
lea eax, [edi + 0x100]
mov dword [esp + 0x1c], ebx
cmp esi, eax
jbe 0x544229
mov ebp, esi
sub ebp, edi
sub ebp, 0x100
mov eax, edi
xor edx, edx
and eax, 0xfffffffe
shl eax, 0x17
sub eax, ebp
add eax, dword [esp + 0x10]
div edi
push edi
mov esi, edx
push 0
push ebx
mov dword [esp + 0x38], esi
call fcn.005a7400
add esp, 0xc
mov dword [esp + 0x18], 0
cmp ebp, dword [esp + 0xc8]
jae 0x54431f
mov ecx, dword [esp + 0x10]
mov edx, ecx
mov ebx, dword [esp + 0x14]
mov esi, ebx
mov eax, dword [esp + 0xc0]
sub esi, ecx
shr edx, 0x1f
mov dword [esp + 0x24], edx
mov edx, ebx
shr edx, 0x1f
mov eax, dword [eax + 0xc]
mov dword [esp + 0x14], edx
mov edx, ebp
sub edx, ebx
mov dword [esp + 0x20], esi
mov esi, dword [esp + 0x1c]
add eax, ebx
mov dword [esp + 0x10], edx
mov dword [esp + 0x28], eax
mov ebx, dword [esp + 0x20]
mov ecx, ebp
mov eax, dword [esp + 0x24]
inc ebp
shr ecx, 0x1f
lea ebx, [ebx + edx]
shr edx, 0x1f
xor dl, byte [esp + 0x14]
shr ebx, 0x1f
xor bl, al
xor al, cl
or bl, al
mov al, cl
xor al, byte [esp + 0x14]
xor bl, cl
or dl, al
dec bl
mov eax, dword [esp + 0x10]
xor dl, cl
mov ecx, dword [esp + 0x28]
dec dl
not dl
mov al, byte [ecx + eax]
mov ecx, dword [esp + 0x18]
and dl, al
and dl, bl
or byte [ecx + esi], dl
mov edx, ecx
inc edx
mov ecx, edx
mov eax, edx
sub ecx, edi
xor eax, edi
xor ecx, edi
or ecx, eax
xor ecx, edx
shr ecx, 0x1f
neg ecx
and edx, ecx
mov dword [esp + 0x18], edx
mov edx, dword [esp + 0x10]
inc edx
mov dword [esp + 0x10], edx
cmp ebp, dword [esp + 0xc8]
jb 0x5442a0
mov esi, dword [esp + 0x2c]
mov ebx, dword [esp + 0x1c]
xor edx, edx
test edi, edi
je 0x54435a
mov ebp, dword [esp + 0x30]
nop dword [eax]
mov eax, esi
xor eax, 0x20
mov al, byte [eax + ebx]
movzx eax, byte [esi + ebx]
inc esi
mov byte [edx + ebp], al
mov ecx, esi
sub ecx, edi
mov eax, esi
xor ecx, edi
xor eax, edi
or ecx, eax
inc edx
xor ecx, esi
shr ecx, 0x1f
neg ecx
and esi, ecx
cmp edx, edi
jb 0x544330
mov ecx, dword [esp + 0xb4]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0058e39a
add esp, 0xa8
ret
Function at 0x544dd0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.0058f4a0
push ebp
mov ebp, dword [esp + 0x1c]
push esi
mov esi, dword [esp + 0x18]
inc ebp
push edi
mov edi, dword [esp + 0x18]
mov eax, dword [edi + 8]
mov eax, dword [eax + 0x64]
test byte [eax + 0x38], 1
je 0x544e1a
mov ecx, dword [esp + 0x20]
mov edx, dword [esi + 4]
lea eax, [ecx + ebp]
cmp eax, edx
jbe 0x544e0d
pop edi
pop esi
xor eax, eax
pop ebp
add esp, 8
ret
add dword [esi + 0xc], ecx
add dword [esi + 0x10], ecx
sub edx, ecx
mov dword [esi + 4], edx
jmp 0x544e1f
cmp ebp, dword [esi + 4]
ja 0x544e04
test dword [edi + 0x100], 0x200
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 4]
push ebx
movzx ebx, byte [ecx + eax - 1]
je 0x544e72
cmp dword [edi + 0x88], 0
jne 0x544e72
mov eax, dword [edi + 0x58]
push 8
add eax, 8
push 0x60f374
push eax
call fcn.004f8d40
add esp, 0xc
test eax, eax
jne 0x544e65
test bl, 1
jne 0x544e65
mov eax, dword [edi + 0x58]
or dword [eax], 8
mov eax, dword [edi + 0x58]
test byte [eax], 8
je 0x544e72
test ebx, ebx
je 0x544e72
dec ebx
mov eax, dword [edi + 0x80]
push dword [eax]
call fcn.004e4c70
add esp, 4
test eax, 0x200000
je 0x544e9e
or eax, 0xffffffff
sub eax, ebx
add dword [esi + 4], eax
mov eax, 1
pop ebx
pop edi
pop esi
pop ebp
add esp, 8
ret
lea ecx, [ebx + ebp]
mov ebp, dword [esi + 4]
mov edx, ebp
mov dword [esp + 0x14], ebp
sub edx, ecx
mov eax, ebp
xor edx, ecx
xor eax, ecx
or edx, eax
mov ecx, 0xff
xor edx, ebp
lea eax, [ebp - 1]
shr edx, 0x1f
dec edx
cmp eax, ecx
mov dword [esp + 0x1c], edx
cmovb ecx, eax
xor edi, edi
mov dword [esp + 0x10], ecx
test ecx, ecx
je 0x544f29
mov ecx, ebx
dec ebp
shr ecx, 0x1f
add ebp, dword [esi + 0xc]
mov esi, dword [esp + 0x10]
mov dword [esp + 0x28], ecx
mov al, byte [esp + 0x28]
lea ebp, [ebp - 1]
mov edx, ebx
mov ecx, edi
sub edx, edi
shr ecx, 0x1f
shr edx, 0x1f
xor al, cl
xor dl, cl
inc edi
or dl, al
movzx eax, byte [ebp + 1]
xor dl, byte [esp + 0x28]
xor eax, ebx
dec dl
movzx ecx, dl
mov edx, dword [esp + 0x1c]
and ecx, eax
not ecx
and edx, ecx
mov dword [esp + 0x1c], edx
cmp edi, esi
jb 0x544ee6
mov esi, dword [esp + 0x20]
mov ebp, dword [esp + 0x14]
not edx
movzx eax, dl
lea ecx, [eax - 1]
not eax
shr eax, 0x1f
shr ecx, 0x1f
and ecx, eax
lea eax, [ebx + 1]
neg ecx
and eax, ecx
sub ebp, eax
shl eax, 8
or dword [esi], eax
mov eax, ecx
pop ebx
pop edi
mov dword [esi + 4], ebp
and eax, 1
not ecx
pop esi
or eax, ecx
pop ebp
add esp, 8
ret
Function at 0x545340
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x10
call fcn.0058f4a0
push ebx
push esi
push edi
lea eax, [esp + 0x14]
xor esi, esi
push eax
lea eax, [esp + 0x10]
xor edi, edi
push eax
push esi
call fcn.004e8870
add esp, 0xc
test eax, eax
je 0x54554b
mov ebx, dword [esp + 0x20]
mov eax, dword [esp + 0xc]
shl eax, 0xa
test ebx, eax
je 0x54537c
inc edi
lea eax, [esp + 0x14]
inc esi
push eax
lea eax, [esp + 0x10]
push eax
push esi
call fcn.004e8870
add esp, 0xc
test eax, eax
jne 0x545370
test edi, edi
je 0x54554b
mov ecx, dword [esp + 0x50]
mov eax, ecx
cdq
idiv edi
push ebp
mov ebp, dword [esp + 0x58]
mov esi, eax
xor eax, eax
mov dword [esp + 0x14], esi
cmp edi, 1
mov edi, dword [esp + 0x60]
push edi
push eax
cmove ecx, eax
push ebp
mov dword [esp + 0x60], ecx
call fcn.005a7400
lea eax, [esp + 0x24]
mov dword [esp + 0x28], 0
push eax
lea eax, [esp + 0x20]
push eax
push 0
call fcn.004e8870
add esp, 0x18
test eax, eax
je 0x545516
mov ebx, dword [esp + 0x5c]
mov eax, dword [esp + 0x10]
shl eax, 0xa
test dword [esp + 0x24], eax
je 0x5454f2
mov ecx, dword [esp + 0x18]
test ecx, ecx
je 0x545523
push edi
push ebx
push dword [esp + 0x54]
mov eax, dword [esp + 0x60]
push dword [esp + 0x54]
and eax, 1
push dword [esp + 0x54]
add eax, esi
mov esi, dword [esp + 0x64]
push dword [esp + 0x54]
push dword [esp + 0x54]
push dword [esp + 0x54]
push dword [esp + 0x54]
push dword [esp + 0x54]
push dword [esp + 0x54]
push dword [esp + 0x54]
push eax
push esi
push ecx
call fcn.00545570
add esp, 0x3c
test eax, eax
je 0x545541
add esi, dword [esp + 0x14]
xor ecx, ecx
mov dword [esp + 0x50], esi
test edi, edi
jle 0x5454ee
cmp edi, 0x20
jb 0x5454cb
lea eax, [ebx - 1]
lea edx, [ebp - 1]
add eax, edi
add edx, edi
cmp ebp, eax
ja 0x545480
cmp edx, ebx
jae 0x5454cb
mov eax, edi
and eax, 0x8000001f
jns 0x54548e
dec eax
or eax, 0xffffffe0
inc eax
mov edx, edi
mov esi, ebx
sub edx, eax
mov eax, ebp
sub esi, ebp
nop dword [eax + eax]
movups xmm0, xmmword [eax]
lea eax, [eax + 0x20]
movups xmm1, xmmword [esi + eax - 0x20]
pxor xmm1, xmm0
movups xmmword [eax - 0x20], xmm1
movups xmm1, xmmword [ebx + ecx + 0x10]
add ecx, 0x20
movups xmm0, xmmword [eax - 0x10]
pxor xmm1, xmm0
movups xmmword [eax - 0x10], xmm1
cmp ecx, edx
jl 0x5454a0
cmp ecx, edi
jge 0x5454ee
mov esi, ebx
lea eax, [ecx + ebp]
mov edx, edi
sub esi, ebp
sub edx, ecx
nop word [eax + eax]
mov cl, byte [eax + esi]
lea eax, [eax + 1]
xor byte [eax - 1], cl
sub edx, 1
jne 0x5454e0
mov esi, dword [esp + 0x14]
mov eax, dword [esp + 0x1c]
lea ecx, [esp + 0x18]
push ecx
lea ecx, [esp + 0x14]
inc eax
push ecx
push eax
mov dword [esp + 0x28], eax
call fcn.004e8870
add esp, 0xc
test eax, eax
jne 0x5453f0
mov eax, 1
pop ebp
pop edi
pop esi
pop ebx
add esp, 0x10
ret
push 0x114
push str.._ssl_t1_enc.c
push 0x146
push 0x11c
push 0x14
call fcn.004f2c20
add esp, 0x14
pop ebp
pop edi
pop esi
xor eax, eax
pop ebx
add esp, 0x10
ret
push 0x109
push str.._ssl_t1_enc.c
push 0x44
push 0x11c
push 0x14
call fcn.004f2c20
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
add esp, 0x10
ret
Function at 0x547380
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.0058f4a0
mov eax, dword [0x66a9c4]
xor eax, esp
mov dword [esp + 0x88], eax
mov edx, dword [esp + 0xa0]
xor eax, eax
push ebx
mov ebx, dword [esp + 0x9c]
push ebp
mov ebp, dword [esp + 0x9c]
push esi
mov esi, dword [esp + 0x9c]
push edi
mov edi, dword [esp + 0xac]
mov dword [esp + 0x10], edx
test edi, edi
je 0x5473e6
cmp edi, dword [esi]
je 0x5473dd
test ebp, ebp
je 0x547460
test ebx, ebx
js 0x547460
mov eax, 1
mov dword [esi], edi
jmp 0x5473ec
mov edi, dword [esi]
test edi, edi
je 0x547460
test ebp, ebp
je 0x54757b
push edi
call fcn.00505820
add esp, 4
mov dword [esp + 0x14], eax
cmp eax, 0x80
jle 0x547420
push str.j____int_sizeof_ctx__key_
push 0x74
push str..cryptohmachmac.c
call fcn.004f9010
mov eax, dword [esp + 0x20]
add esp, 0xc
cmp eax, ebx
jge 0x54747b
push dword [esp + 0x10]
lea eax, [esi + 4]
push edi
push eax
call fcn.004fc0a0
add esp, 0xc
test eax, eax
je 0x547460
push ebx
push ebp
lea ebx, [esi + 4]
push ebx
call fcn.004fc250
add esp, 0xc
test eax, eax
je 0x547460
lea ebp, [esi + 0x4c]
push ebp
lea eax, [esi + 0x50]
push eax
push ebx
call fcn.004fc000
add esp, 0xc
test eax, eax
jne 0x547497
xor eax, eax
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0058e39a
add esp, 0x8c
ret
cmp ebx, 0x80
ja 0x547460
push ebx
lea eax, [esi + 0x50]
push ebp
push eax
call fcn.005a7560
lea ebp, [esi + 0x4c]
add esp, 0xc
mov dword [ebp], ebx
mov ecx, dword [ebp]
cmp ecx, 0x80
je 0x5474ba
mov eax, 0x80
sub eax, ecx
push eax
lea eax, [esi + 0x50]
add eax, ecx
push 0
push eax
call fcn.005a7400
add esp, 0xc
mov edx, dword [esp + 0x10]
xor ecx, ecx
mov al, byte [esi + ecx + 0x50]
xor al, 0x36
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x5474c0
push edx
lea ebx, [esi + 0x1c]
push edi
push ebx
call fcn.004fc0a0
add esp, 0xc
test eax, eax
je 0x547460
push edi
call fcn.00505820
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004fc250
add esp, 0x10
test eax, eax
je 0x547460
xor ecx, ecx
nop dword [eax + eax]
mov al, byte [esi + ecx + 0x50]
xor al, 0x5c
mov byte [esp + ecx + 0x18], al
inc ecx
cmp ecx, 0x80
jl 0x547510
push dword [esp + 0x10]
lea ebx, [esi + 0x34]
push edi
push ebx
call fcn.004fc0a0
add esp, 0xc
test eax, eax
je 0x547460
push edi
call fcn.00505820
push eax
lea eax, [esp + 0x20]
push eax
push ebx
call fcn.004fc250
add esp, 0x10
test eax, eax
je 0x547460
lea eax, [esi + 0x1c]
push eax
lea eax, [esi + 4]
push eax
call fcn.004fc320
add esp, 8
test eax, eax
je 0x547460
mov eax, 1
jmp 0x547462
test eax, eax
je 0x547559
jmp 0x5474be
Function at 0x547f20
Capabilities:
Resolve dns

Disassembly:
push ebx
mov ebx, dword [esp + 0xc]
push ebp
push esi
mov esi, dword [esp + 0x10]
mov ebp, 1
push edi
push ebx
push esi
call fcn.005483e0
mov edi, eax
add esp, 8
test edi, edi
jns 0x547f5b
push 0x7b
push str..crypto_bio_b_sock.c
push 0x6c
push 0x6a
push 0x20
call fcn.004f2c20
add esp, 0x14
jmp 0x54801c
call fcn.00548310
cmp eax, 1
jne 0x54802c
test edi, edi
jle 0x547f74
pop edi
pop esi
mov eax, ebp
pop ebp
pop ebx
ret
push 0x8e
push str..crypto_bio_b_sock.c
push 0x16
push 9
call fcn.004f8cd0
add esp, 0x10
push esi
call dword [sym.imp.WS2_32.dll_gethostbyname]
mov ecx, eax
test ecx, ecx
jne 0x547fb1
push 0x92
push str..crypto_bio_b_sock.c
push 0x66
push 0x6a
push 0x20
call fcn.004f2c20
add esp, 0x14
jmp 0x548002
cmp word [ecx + 8], 2
je 0x547fd2
push 0x99
push str..crypto_bio_b_sock.c
push 0x6b
push 0x6a
push 0x20
call fcn.004f2c20
add esp, 0x14
jmp 0x548002
mov eax, dword [ecx + 0xc]
xor ebp, ebp
mov eax, dword [eax]
movzx eax, byte [eax]
mov byte [ebx], al
mov eax, dword [ecx + 0xc]
mov eax, dword [eax]
movzx eax, byte [eax + 1]
mov byte [ebx + 1], al
mov eax, dword [ecx + 0xc]
mov eax, dword [eax]
movzx eax, byte [eax + 2]
mov byte [ebx + 2], al
mov eax, dword [ecx + 0xc]
mov eax, dword [eax]
movzx eax, byte [eax + 3]
mov byte [ebx + 3], al
push 0xa2
push str..crypto_bio_b_sock.c
push 0x16
push 0xa
call fcn.004f8cd0
add esp, 0x10
test ebp, ebp
je 0x548033
push esi
push str.host
push 2
call fcn.004f2260
add esp, 0xc
pop edi
pop esi
pop ebp
xor eax, eax
pop ebx
ret
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
ret

Function at 0x548390
Capabilities:
Set socket configuration

Disassembly:
mov eax, dword [esp + 8]
push esi
mov dword [esp + 0xc], eax
lea eax, [esp + 0xc]
push eax
push 0x8004667e
push dword [esp + 0x10]
call dword [sym.imp.WS2_32.dll_ioctlsocket]
mov esi, eax
test esi, esi
jns 0x5483d0
push 0x233
push str..crypto_bio_b_sock.c
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push 5
push 2
call fcn.004f2c20
add esp, 0x14
xor eax, eax
test esi, esi
pop esi
sete al
ret
Function at 0x557e00
Capabilities:
Encode data using xor
Encrypt data using rc4 prga

Disassembly:
mov ecx, dword [esp + 8]
push ebx
mov ebx, dword [esp + 8]
push ebp
mov ebp, dword [esp + 0x18]
push esi
push edi
mov edi, 0x80
mov byte [ebx], 0
cmp ecx, edi
cmovg ecx, edi
test ebp, ebp
jg 0x557e28
mov ebp, 0x400
jmp 0x557e32
mov eax, 0x400
cmp ebp, eax
cmovg ebp, eax
test ecx, ecx
jle 0x557e54
sub dword [esp + 0x1c], ebx
mov edx, ebx
mov ebx, dword [esp + 0x1c]
mov esi, ecx
mov al, byte [ebx + edx]
lea edx, [edx + 1]
mov byte [edx - 1], al
sub esi, 1
jne 0x557e42
mov ebx, dword [esp + 0x14]
movzx edx, byte [ebx + ecx - 1]
cmp ecx, edi
jge 0x557e79
mov esi, ebx
sub esi, ecx
movzx eax, byte [esi + ecx]
add eax, edx
movzx eax, al
movzx edx, byte [eax + 0x619c00]
mov byte [ecx + ebx], dl
inc ecx
cmp ecx, edi
jl 0x557e61
lea eax, [ebp + 7]
mov edx, 0xff
sar eax, 3
neg ebp
sub edi, eax
mov dword [esp + 0x14], eax
movzx eax, byte [edi + ebx]
lea esi, [edi + ebx]
and ebp, 7
mov ecx, ebp
sar edx, cl
and edx, eax
movzx ecx, byte [edx + 0x619c00]
mov byte [esi], cl
test edi, edi
je 0x557ec8
mov edx, dword [esp + 0x14]
nop dword [eax]
movzx eax, byte [esi + edx - 1]
lea esi, [esi - 1]
xor eax, ecx
movzx ecx, byte [eax + 0x619c00]
mov byte [esi], cl
sub edi, 1
jne 0x557eb0
lea esi, [ebx + 0xfc]
mov edi, 0x40
lea edx, [ebx + 0x7e]
movzx ecx, byte [edx + 1]
lea esi, [esi - 4]
movzx eax, byte [edx]
lea edx, [edx - 2]
shl ecx, 8
or ecx, eax
movzx eax, cx
mov dword [esi + 4], eax
sub edi, 1
jne 0x557ed6
pop edi
pop esi
pop ebp
pop ebx
ret
Function at 0x558b20
Capabilities:
Encode data using xor
Encrypt data using aes
Reference aes constants

Disassembly:
jmp 0x559610
push ebp
mov ebp, dword [esp + 0x10]
push ebp
push dword [esp + 0x10]
push dword [esp + 0x10]
call fcn.00559810
add esp, 0xc
test eax, eax
js 0x559800
push ebx
push esi
push edi
mov edi, dword [ebp + 0xf0]
xor ebx, ebx
shl edi, 2
test edi, edi
jle 0x559690
lea esi, [ebp + 8]
lea esi, [esi + edi*4]
lea eax, [ebp + 8]
nop dword [eax]
mov edx, dword [eax - 8]
lea eax, [eax + 0x10]
mov ecx, dword [esi - 8]
lea esi, [esi - 0x10]
mov dword [eax - 0x18], ecx
add ebx, 4
mov ecx, dword [esi + 0xc]
sub edi, 4
mov dword [esi + 8], edx
mov edx, dword [eax - 0x14]
mov dword [eax - 0x14], ecx
mov ecx, dword [esi + 0x10]
mov dword [esi + 0xc], edx
mov edx, dword [eax - 0x10]
mov dword [eax - 0x10], ecx
mov ecx, dword [esi + 0x14]
mov dword [esi + 0x10], edx
mov edx, dword [eax - 0xc]
mov dword [eax - 0xc], ecx
mov dword [esi + 0x14], edx
cmp ebx, edi
jl 0x559650
mov edi, 1
cmp dword [ebp + 0xf0], edi
jle 0x5597fb
lea esi, [ebp + 2]
mov edx, dword [esi + 0xe]
lea esi, [esi + 0x10]
mov eax, edx
inc edi
shr eax, 0x18
movzx ecx, byte [eax*4 + 0x61a150]
movzx eax, byte [esi - 1]
mov ecx, dword [ecx*4 + 0x61ad50]
movzx eax, byte [eax*4 + 0x61a150]
xor ecx, dword [eax*4 + 0x61b550]
movzx eax, byte [esi]
movzx eax, byte [eax*4 + 0x61a150]
xor ecx, dword [eax*4 + 0x61b150]
movzx eax, dl
mov edx, dword [esi + 2]
movzx eax, byte [eax*4 + 0x61a150]
xor ecx, dword [eax*4 + 0x61b950]
mov eax, edx
shr eax, 0x18
mov dword [esi - 2], ecx
movzx ecx, byte [eax*4 + 0x61a150]
movzx eax, byte [esi + 3]
mov ecx, dword [ecx*4 + 0x61ad50]
movzx eax, byte [eax*4 + 0x61a150]
xor ecx, dword [eax*4 + 0x61b550]
movzx eax, byte [esi + 4]
movzx eax, byte [eax*4 + 0x61a150]
xor ecx, dword [eax*4 + 0x61b150]
movzx eax, dl
mov edx, dword [esi + 6]
movzx eax, byte [eax*4 + 0x61a150]
xor ecx, dword [eax*4 + 0x61b950]
mov eax, edx
shr eax, 0x18
mov dword [esi + 2], ecx
movzx ecx, byte [eax*4 + 0x61a150]
movzx eax, byte [esi + 7]
mov ecx, dword [ecx*4 + 0x61ad50]
movzx eax, byte [eax*4 + 0x61a150]
xor ecx, dword [eax*4 + 0x61b550]
movzx eax, byte [esi + 8]
movzx eax, byte [eax*4 + 0x61a150]
xor ecx, dword [eax*4 + 0x61b150]
movzx eax, dl
mov edx, dword [esi + 0xa]
movzx eax, byte [eax*4 + 0x61a150]
xor ecx, dword [eax*4 + 0x61b950]
mov eax, edx
shr eax, 0x18
mov dword [esi + 6], ecx
movzx ecx, byte [eax*4 + 0x61a150]
movzx eax, byte [esi + 0xb]
mov ecx, dword [ecx*4 + 0x61ad50]
movzx eax, byte [eax*4 + 0x61a150]
xor ecx, dword [eax*4 + 0x61b550]
movzx eax, byte [esi + 0xc]
movzx eax, byte [eax*4 + 0x61a150]
xor ecx, dword [eax*4 + 0x61b150]
movzx eax, dl
movzx eax, byte [eax*4 + 0x61a150]
xor ecx, dword [eax*4 + 0x61b950]
mov dword [esi + 0xa], ecx
cmp edi, dword [ebp + 0xf0]
jl 0x5596a4
pop edi
pop esi
xor eax, eax
pop ebx
pop ebp
ret