joyce8/EMBER2024-capa huggingface dataset:
Function at 0x10067700
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x25c
mov eax, dword [0x100dcdc0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov edi, dword [ebp + 0xc]
mov eax, dword [ebx + 0xc]
mov dword [ebp - 0x25c], ebx
mov dword [ebp - 0x258], edi
mov esi, dword [eax + 0x440]
cmp dword [esi], 0
sete al
movzx eax, al
push eax
push 0
push dword [esi + 0x10]
call fcn.1004e380
add esp, 0xc
test edx, edx
jg 0x10067764
jl 0x10067752
test eax, eax
jae 0x10067764
mov dword [esi + 8], 0xffffff9d
mov dword [esi], 3
jmp 0x10067f29
lea eax, [ebp - 0x250]
push eax
call fcn.10097044
mov eax, dword [esi + 0x1c]
lea edi, [esi + 0x28]
cdq
add esp, 4
add eax, dword [edi]
adc edx, dword [edi + 4]
cmp dword [ebp - 0x24c], edx
jl 0x10067f23
jg 0x10067799
cmp dword [ebp - 0x250], eax
jbe 0x10067f23
push edi
mov ebx, 7
call fcn.10097044
mov eax, dword [ebp - 0x258]
add esp, 4
mov byte [eax], 0
mov eax, dword [esi]
mov edx, dword [esi + 0x10]
mov dword [ebp - 0x254], edx
cmp eax, 3
ja case.default.0x100677c4
jmp dword [eax*4 + 0x10067fc8]
xor edi, edi
mov eax, str.netascii
cmp byte [edx + 0xd0b], 0
mov ebx, str.octet
cmovne ebx, eax
mov eax, 7
jmp dword [eax*4 + 0x10067fd8]
mov eax, 4
jmp dword [eax*4 + 0x10067ff8]
push ebx
push esi
call fcn.10068f00
mov edi, eax
add esp, 8
test edi, edi
jne 0x10067f10
cmp dword [esi], 3
mov edx, dword [ebp - 0x258]
sete al
mov byte [edx], al
jne 0x10067fb2
push 0xffffffffffffffff
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp - 0x25c]
jmp 0x10067faa
push str.Internal_state_machine_error
push 0x100bc06c
push edx
call fcn.1004cb90
add esp, 0xc
mov edi, 0x47
mov eax, edi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008c563
mov esp, ebp
pop ebp
ret
mov edi, dword [ebp - 0x258]
push 0
push 0
mov ecx, edi
xor al, al
push 0xffffffffffffffff
push 0xffffffffffffffff
mov byte [ecx], al
push dword [esi + 0x14]
call fcn.1005c930
add esp, 0x14
cmp eax, 0xffffffff
jne 0x10067f74
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push 0x100
lea ecx, [ebp - 0x244]
push ecx
push eax
call fcn.10079b20
push eax
push 0x100bc06c
push ebx
call fcn.1004cb90
mov dword [esi + 0xc], 5
jmp 0x10067faf
test eax, eax
je 0x10067fb2
push ebx
call fcn.100682e0
add esp, 4
test eax, eax
jne 0x10067fb4
push dword [esi + 0xc]
push esi
call fcn.10068d90
add esp, 8
test eax, eax
jne 0x10067fb4
cmp dword [esi], 3
sete al
mov byte [edi], al
jne 0x10067fb2
push 0xffffffffffffffff
push 0
push 0xffffffffffffffff
push 0xffffffffffffffff
push 0xffffffffffffffff
push ebx
call fcn.1005a440
add esp, 0x18
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1008c563
mov esp, ebp
pop ebp
ret
Function at 0x100682e0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x88
mov eax, dword [0x100dcdc0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov eax, dword [edi + 0xc]
mov esi, dword [eax + 0x440]
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
lea eax, [ebp - 0x84]
push eax
mov eax, dword [esi + 0x13c]
push 0
add eax, 4
push eax
push dword [esi + 0x148]
push dword [esi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [esi + 0x130], 0
mov dword [esi + 0x134], eax
jne 0x1006836c
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [esi + 0xb0]
push eax
call fcn.1008ddb0
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [esi + 0x130], eax
mov ebx, dword [esi + 0x134]
cmp ebx, 4
jge 0x1006839f
push str.Received_too_short_packet
push edi
call fcn.1004cb90
add esp, 8
mov dword [esi + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008c563
mov esp, ebp
pop ebp
ret
mov edx, dword [esi + 0x148]
movzx eax, byte [edx]
movzx ecx, byte [edx + 1]
shl eax, 8
or ecx, eax
mov dword [esi + 0xc], ecx
dec ecx
cmp ecx, 5
ja case.0x100683be.1
jmp dword [ecx*4 + 0x100684cc]
cmp ebx, 4
jle case.0x100683be.4
movzx ecx, byte [edx + 2]
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [esi + 0x144]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x100683be.4
lea eax, [ebx - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push edi
call fcn.1004cae0
mov ebx, eax
add esp, 0x10
test ebx, ebx
je 0x10068425
push 5
push esi
call fcn.10068d90
add esp, 8
mov eax, ebx
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008c563
mov esp, ebp
pop ebp
ret
mov eax, dword [esi + 0x134]
sub eax, 4
cdq
add dword [edi + 0x90], eax
adc dword [edi + 0x94], edx
push dword [edi + 0x94]
push dword [edi + 0x90]
push edi
call fcn.1005b360
jmp 0x10068497
movzx ecx, byte [edx + 2]
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
mov dword [esi + 8], ecx
jmp case.0x100683be.4
lea eax, [ebx - 2]
push eax
lea eax, [edx + 2]
push eax
push esi
call fcn.100680f0
add esp, 0xc
test eax, eax
je case.0x100683be.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008c563
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0x100bc06c
push edi
call fcn.1004cb90
add esp, 0xc
push edi
call fcn.1005b740
add esp, 4
test eax, eax
je 0x1006838c
push 5
push esi
call fcn.10068d90
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.1008c563
mov esp, ebp
pop ebp
ret
Function at 0x10068d90
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
xor eax, eax
push esi
mov edx, dword [ecx]
mov esi, dword [ecx + 0x10]
cmp edx, 3
ja case.default.0x10068da3
jmp dword [edx*4 + 0x10068de4]
pop esi
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.100687b0
pop esi
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.100684f0
pop esi
mov dword [ebp + 8], ecx
pop ebp
jmp fcn.10068f00
push str.Internal_state_machine_error
push 0x100bc06c
push esi
call fcn.1004cb90
add esp, 0xc
mov eax, 0x47
pop esi
pop ebp
ret
Function at 0x1006e920
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0x100dcdc0]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea ecx, [ebp - 0x88]
push ecx
lea ecx, [ebp - 0x84]
or esi, 0xffffffff
push ecx
mov ebx, dword [edi + 0xc]
mov eax, dword [ebx + 0x154]
push eax
mov dword [ebp - 0x8c], eax
mov dword [ebp - 0x88], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x1006e994
lea eax, [ebp - 0x88]
mov dword [ebp - 0x88], 0x80
push eax
lea eax, [ebp - 0x84]
push eax
push dword [ebp - 0x8c]
call dword [sym.imp.WS2_32.dll_accept]
mov esi, eax
push dword [ebp - 0x8c]
push ebx
push edi
call fcn.1004d5b0
add esp, 0xc
cmp esi, 0xffffffff
jne 0x1006e9cd
push str.Error_accept__ing_server_connect
push edi
call fcn.1004cb90
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008c563
mov esp, ebp
pop ebp
ret
push 1
push esi
mov byte [ebx + 0x26d], 0
mov dword [ebx + 0x154], esi
call fcn.10079df0
add esp, 8
mov byte [ebx + 0x280], 1
cmp dword [edi + 0x1b0], 0
je 0x1006ea3f
push 1
push edi
call fcn.1003dc30
mov eax, dword [edi + 0x1b0]
push 1
push esi
push dword [edi + 0x1b4]
call eax
push 0
push edi
mov esi, eax
call fcn.1003dc30
add esp, 0x1c
test esi, esi
je 0x1006ea3f
push ebx
push edi
call fcn.1006ee70
add esp, 8
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008c563
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1008c563
mov esp, ebp
pop ebp
ret
Function at 0x10077280
Capabilities:
Convert ip address from string

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x4c
mov eax, dword [0x100dcdc0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
push esi
push edi
mov edi, dword [ebp + 0xc]
mov esi, edi
mov dword [ebp - 0x48], eax
lea ecx, [esi + 1]
mov al, byte [esi]
inc esi
test al, al
jne 0x100772a1
sub esi, ecx
cmp byte [edi], 0x5b
jne 0x10077446
cmp esi, 4
jb 0x10077430
inc edi
sub esi, 2
cmp byte [edi + esi], 0x5d
jne 0x10077430
push str.0123456789abcdefABCDEF:.
push edi
call fcn.100a1820
add esp, 8
cmp esi, eax
je 0x10077391
mov esi, eax
add eax, edi
mov dword [ebp - 0x4c], eax
cmp byte [eax], 0x25
jne 0x10077430
push 2
lea ebx, [eax + 1]
push 0x100c2034
push ebx
call fcn.1009fa20
add esp, 0xc
test eax, eax
jne 0x10077317
mov cl, byte [ebx + 2]
lea eax, [ebx + 2]
test cl, cl
je 0x10077317
cmp cl, 0x5d
cmovne ebx, eax
mov al, byte [ebx]
test al, al
je 0x1007741a
lea edx, [ebp - 0x14]
sub edx, ebx
xor ecx, ecx
cmp al, 0x5d
je 0x1007733d
cmp ecx, 0xf
jge 0x1007733d
mov byte [edx + ebx], al
inc ecx
mov al, byte [ebx + 1]
inc ebx
test al, al
jne 0x10077328
test ecx, ecx
je 0x1007741a
cmp byte [ebx], 0x5d
jne 0x1007741a
cmp ecx, 0x10
jae 0x1007746e
lea eax, [ebp - 0x14]
mov byte [ebp + ecx - 0x14], 0
push eax
call dword [0x100dcd80]
mov ecx, dword [ebp - 0x48]
add esp, 4
mov dword [ecx + 0x14], eax
test eax, eax
jne 0x10077389
pop edi
pop esi
mov eax, 7
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008c563
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp - 0x4c]
mov word [eax], 0x5d
lea eax, [ebp - 0x14]
mov byte [edi + esi], 0
push eax
push edi
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x10077430
push 0x2e
lea eax, [ebp - 0x44]
push eax
lea eax, [ebp - 0x14]
push eax
push 0x17
call fcn.10079e20
add esp, 0x10
test eax, eax
je 0x100773f9
lea edx, [ebp - 0x44]
lea ecx, [edx + 1]
nop dword [eax]
mov al, byte [edx]
inc edx
test al, al
jne 0x100773d0
sub edx, ecx
cmp edx, esi
jae 0x100773f9
lea ecx, [ebp - 0x44]
mov esi, edi
mov eax, ecx
sub esi, eax
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x100773e6
mov byte [edx + edi + 1], al
mov esi, edx
mov byte [edi + esi], 0x5d
xor eax, eax
mov ecx, 0xe
cmp byte [edi], al
pop edi
pop esi
cmove eax, ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008c563
mov esp, ebp
pop ebp
ret
pop edi
pop esi
mov eax, 3
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008c563
mov esp, ebp
pop ebp
ret
pop edi
pop esi
mov eax, 0x16
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008c563
mov esp, ebp
pop ebp
ret
push str.__r_n_t_:___
push edi
call fcn.10097fd0
add esp, 8
cmp esi, eax
je 0x100773fd
mov ecx, dword [ebp - 4]
mov eax, 0x15
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.1008c563
mov esp, ebp
pop ebp
ret
call fcn.1008c6ed
int3
Function at 0x10084ce0
Capabilities:
Get hostname

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
push esi
push edi
mov byte [edi], 0
call dword [sym.imp.WS2_32.dll_gethostname]
mov byte [edi + esi - 1], 0
test eax, eax
jne 0x10084d13
push 0x2e
push edi
call fcn.1008e770
add esp, 8
test eax, eax
je 0x10084d11
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0x10085e60
Capabilities:
Create new key via cryptacquirecontext
Encrypt data using des via winapi
Encrypt or decrypt via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x24
mov eax, dword [0x100dcdc0]
xor eax, ebp
mov dword [ebp - 4], eax
push edi
mov edi, dword [ebp + 0xc]
lea eax, [ebp - 0x1c]
push 0xf0000040
push 1
push 0
push 0
push eax
mov dword [ebp - 0x20], 8
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x10085f4e
push esi
mov esi, dword [ebp + 0x10]
push 8
mov dword [ebp - 0x18], 0x208
mov dword [ebp - 0x14], 0x6601
mov dl, byte [esi + 1]
mov cl, byte [esi]
mov al, dl
shr al, 1
mov byte [ebp - 0xc], cl
shl cl, 7
or al, cl
shl dl, 6
mov cl, byte [esi + 2]
mov byte [ebp - 0xb], al
mov al, cl
shr al, 2
or al, dl
shl cl, 5
mov dl, byte [esi + 3]
mov byte [ebp - 0xa], al
mov al, dl
shr al, 3
or al, cl
shl dl, 4
mov cl, byte [esi + 4]
mov byte [ebp - 9], al
mov al, cl
shr al, 4
or al, dl
shl cl, 3
mov dl, byte [esi + 5]
mov byte [ebp - 8], al
mov al, dl
shr al, 5
or al, cl
shl dl, 2
mov cl, byte [esi + 6]
mov byte [ebp - 7], al
mov al, cl
shr al, 6
add cl, cl
or al, dl
mov dword [ebp - 0x10], 8
mov byte [ebp - 6], al
lea eax, [ebp - 0xc]
push eax
mov byte [ebp - 5], cl
call fcn.10087dd0
add esp, 8
lea eax, [ebp - 0x24]
push eax
push 0
push 0
push 0x14
lea eax, [ebp - 0x18]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptImportKey]
pop esi
test eax, eax
jne 0x10085f5f
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor al, al
pop edi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.1008c563
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 8]
push dword [ebp - 0x20]
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [edi + 4], eax
lea eax, [ebp - 0x20]
push eax
push edi
push 0
push 0
push 0
push dword [ebp - 0x24]
mov dword [edi], ecx
call dword [sym.imp.ADVAPI32.dll_CryptEncrypt]
push dword [ebp - 0x24]
call dword [sym.imp.ADVAPI32.dll_CryptDestroyKey]
push 0
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov ecx, dword [ebp - 4]
mov al, 1
xor ecx, ebp
pop edi
call fcn.1008c563
mov esp, ebp
pop ebp
ret
Function at 0x100864c0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
mov ebx, dword [ebp + 8]
push esi
mov ecx, dword [ebx + 0xc]
mov eax, dword [ebx + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [0x100dcd74]
mov esi, eax
add esp, 4
test esi, esi
jne 0x100864ed
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
lea ecx, [esi + 0xc]
mov dword [esi], ebx
mov dword [esi + 4], ecx
mov eax, dword [ebx + 0xc]
add eax, ecx
mov dword [esi + 8], eax
mov eax, dword [ebp + 0x10]
push edi
lea edi, [ebx + 4]
cmp eax, dword [ebx + 0x10]
jbe 0x10086538
mov eax, dword [ebx]
push ecx
call eax
push dword [ebp + 0x10]
mov eax, dword [edi]
push dword [ebp + 0xc]
push dword [esi + 4]
call eax
mov eax, dword [esi + 8]
add eax, dword [ebx + 0xc]
push dword [esi + 4]
mov dword [ebp - 8], eax
push eax
mov eax, dword [ebx + 8]
call eax
mov eax, dword [ebx + 0x14]
add esp, 0x18
mov dword [ebp + 0x10], eax
jmp 0x1008653e
mov eax, dword [ebp + 0xc]
mov dword [ebp - 8], eax
push dword [esi + 4]
mov eax, dword [ebx]
call eax
push dword [esi + 8]
mov eax, dword [ebx]
call eax
mov eax, dword [ebp + 0x10]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x10086599
mov ebx, dword [ebp - 8]
mov dword [ebp - 0xc], eax
nop
movzx eax, byte [ebx]
xor al, 0x36
mov byte [ebp - 1], al
lea eax, [ebp - 1]
push 1
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
movzx eax, byte [ebx]
lea ebx, [ebx + 1]
xor al, 0x5c
mov byte [ebp - 1], al
lea eax, [ebp - 1]
push 1
push eax
push dword [esi + 8]
mov eax, dword [edi]
call eax
add esp, 0x18
sub dword [ebp + 0x10], 1
jne 0x10086560
mov ebx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
cmp ebx, dword [eax + 0x10]
jae 0x100865c9
mov eax, dword [edi]
push 1
push 0x100c3a48
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x100c3a49
push dword [esi + 8]
call eax
mov eax, dword [ebp + 8]
inc ebx
add esp, 0x18
cmp ebx, dword [eax + 0x10]
jb 0x100865a1
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x100865e0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push ebx
push esi
push dword [ebp + 0x10]
call fcn.1004f470
mov ebx, dword [ebp + 8]
mov dword [ebp - 8], eax
mov edx, dword [ebx + 0xc]
mov ecx, dword [ebx + 0x14]
lea ecx, [ecx + edx*2]
add ecx, 0xc
push ecx
call dword [0x100dcd74]
mov esi, eax
add esp, 8
test esi, esi
je 0x10086742
lea ecx, [esi + 0xc]
mov dword [esi], ebx
mov dword [esi + 4], ecx
mov eax, dword [ebx + 0xc]
add eax, ecx
mov dword [esi + 8], eax
mov eax, dword [ebp - 8]
push edi
lea edi, [ebx + 4]
cmp eax, dword [ebx + 0x10]
jbe 0x10086660
mov eax, dword [ebx]
push ecx
call eax
push dword [ebp - 8]
mov eax, dword [ebp + 0xc]
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
mov eax, dword [esi + 8]
add eax, dword [ebx + 0xc]
push dword [esi + 4]
mov dword [ebp + 0xc], eax
push eax
mov eax, dword [ebx + 8]
call eax
mov eax, dword [ebx + 0x14]
add esp, 0x18
mov dword [ebp - 8], eax
push dword [esi + 4]
mov eax, dword [ebx]
call eax
push dword [esi + 8]
mov eax, dword [ebx]
call eax
mov eax, dword [ebp - 8]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x100866b9
mov ebx, dword [ebp + 0xc]
mov dword [ebp - 0xc], eax
movzx eax, byte [ebx]
xor al, 0x36
mov byte [ebp - 1], al
lea eax, [ebp - 1]
push 1
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
movzx eax, byte [ebx]
lea ebx, [ebx + 1]
xor al, 0x5c
mov byte [ebp - 1], al
lea eax, [ebp - 1]
push 1
push eax
push dword [esi + 8]
mov eax, dword [edi]
call eax
add esp, 0x18
sub dword [ebp - 8], 1
jne 0x10086680
mov ebx, dword [ebp - 0xc]
mov eax, dword [ebp + 8]
cmp ebx, dword [eax + 0x10]
jae 0x100866e9
mov eax, dword [edi]
push 1
push 0x100c3a48
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x100c3a49
push dword [esi + 8]
call eax
mov eax, dword [ebp + 8]
inc ebx
add esp, 0x18
cmp ebx, dword [eax + 0x10]
jb 0x100866c1
push dword [ebp + 0x18]
call fcn.1004f470
mov ecx, dword [esi]
push eax
push dword [ebp + 0x14]
push dword [esi + 4]
mov eax, dword [ecx + 4]
call eax
mov edi, dword [ebp + 0x1c]
add esp, 0x10
mov ebx, dword [esi]
test edi, edi
jne 0x10086711
mov edi, dword [ebx + 0xc]
add edi, dword [esi + 8]
push dword [esi + 4]
mov eax, dword [ebx + 8]
push edi
call eax
push dword [ebx + 0x14]
mov eax, dword [ebx + 4]
push edi
push dword [esi + 8]
call eax
push dword [esi + 8]
mov eax, dword [ebx + 8]
push edi
call eax
push esi
call dword [0x100dcd78]
add esp, 0x20
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
pop esi
mov eax, 0x1b
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0x100867f0
Capabilities:
Create new key via cryptacquirecontext
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
lea eax, [ebp - 0xc]
push 0xf0000040
push 0x18
push 0
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x10086825
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x800c
push dword [ebp - 0xc]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
push dword [ebp + 0x10]
call fcn.1004f470
add esp, 4
push 0
push eax
push dword [ebp + 0xc]
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
push 0
lea eax, [ebp - 4]
mov dword [ebp - 4], 0
push eax
push 0
push 2
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
cmp dword [ebp - 4], 0x20
jne 0x10086873
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp + 8]
push 2
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov eax, dword [ebp - 8]
test eax, eax
je 0x10086881
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [ebp - 0xc]
test eax, eax
je 0x10086891
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
mov esp, ebp
pop ebp
ret

Function at 0x10087dd0
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 0xc]
xor esi, esi
test edi, edi
je 0x10087e1d
push ebx
mov ebx, dword [ebp + 8]
mov cl, byte [esi + ebx]
mov dl, cl
mov al, cl
shr dl, 1
and al, 0xfe
not dl
movzx eax, al
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
shr dl, 1
xor dl, cl
or cl, 1
test dl, 2
movzx ecx, cl
cmove ecx, eax
mov byte [esi + ebx], cl
inc esi
cmp esi, edi
jb 0x10087de2
pop ebx
pop edi
pop esi
pop ebp
ret

Function at 0x10087e30
Capabilities:
Hash data using md4
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push 0xf0000040
push 1
push 0
push 0
lea eax, [ebp - 0xc]
mov dword [ebp - 0xc], 0
push eax
mov dword [ebp - 8], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
je 0x10087e73
lea eax, [ebp - 8]
push eax
push 0
push 0
push 0x8002
push dword [ebp - 0xc]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
push dword [ebp + 0x10]
call fcn.1004f470
add esp, 4
push 0
push eax
push dword [ebp + 0xc]
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
push 0
lea eax, [ebp - 4]
mov dword [ebp - 4], 0
push eax
push 0
push 2
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
cmp dword [ebp - 4], 0x10
jne 0x10087ec1
push 0
lea eax, [ebp - 4]
push eax
push dword [ebp + 8]
push 2
push dword [ebp - 8]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov eax, dword [ebp - 8]
test eax, eax
je 0x10087ecf
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov eax, dword [ebp - 0xc]
test eax, eax
je 0x10087edf
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov esp, ebp
pop ebp
ret
Function at 0x10089b10
Capabilities:
Compute adler32 checksum

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.10089b20

Function at 0x10089da0
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.10089db0

Function at 0x1008bc30
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
push ecx
push 2
lea eax, [ebp - 4]
push eax
push 0x20000001
push str._x_sys_default_locale
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
xor ecx, ecx
test eax, eax
jne 0x1008bc57
mov eax, ecx
mov dword [ebp - 4], eax
jmp 0x1008bc5a
mov eax, dword [ebp - 4]
push esi
mov esi, dword [ebp + 0xc]
push ecx
push ecx
push esi
push eax
push dword [ebp + 8]
push ecx
push 0x1300
call dword [sym.imp.KERNEL32.dll_FormatMessageA]
push eax
push dword [esi]
call fcn.1008bc0c
pop esi
leave
ret 8

Function at 0x100aad89
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.100aabff

Function at 0x100adf29
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.100adba6

Function at 0x100b52c0
Capabilities:
Parse pe header

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x100b52ed
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x100b52ed
mov edx, 0x10b
xor eax, eax
cmp word [ecx + 0x18], dx
sete al
pop ebp
ret
xor eax, eax
pop ebp
ret

Function at 0x403d61
Capabilities:
Encode data using xor

Disassembly:
push eax
push ebx
mov eax, 0x499
mov ecx, 0x404498
mov bl, byte [ecx]
sub bl, 0xf2
rol bl, 2
sub bl, cl
ror bl, 1
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d6d
mov eax, 0x261d
mov ecx, 0x403764
mov bl, byte [ecx]
rol bl, 7
ror bl, 2
sub bl, cl
xor bl, 0x91
mov byte [ecx], bl
dec ecx
dec eax
jne 0x403d8a
pop ebx
pop eax
add ecx, 0x2c1a
jmp ecx