joyce8/EMBER2024-capa huggingface dataset:
Function at 0x100cc410
Capabilities:
Check http status code

Disassembly:
mov ecx, dword [esp + 8]
push ebx
push esi
mov esi, dword [esp + 0xc]
push edi
lea eax, [ecx - 0xc8]
xor edi, edi
mov ebx, dword [esi + 0x18]
cmp eax, 0x64
jb 0x100cc440
push str.Couldnt_set_desired_mode
push esi
call fcn.100acfd0
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x100cc457
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.100ad0a0
add esp, 0xc
mov al, byte [esp + 0x18]
cmp al, 0x13
jne 0x100cc46f
push ebx
push esi
call fcn.100cc120
add esp, 8
mov edi, eax
pop edi
pop esi
pop ebx
ret
cmp al, 0x14
jne 0x100cc57d
mov edi, dword [esi + 0x18]
xor ebx, ebx
cmp byte [esi + 0x4b8], 2
mov dword [esp + 0x14], edi
jne 0x100cc4ec
mov eax, dword [esi + 0x124]
mov eax, dword [eax]
test eax, eax
je 0x100cc4ec
push 3
push ebx
lea ecx, [esp + 0x18]
mov dword [esp + 0x18], ebx
push ecx
push ebx
push eax
call fcn.100b4180
mov edi, eax
add esp, 0x14
test edi, edi
jne 0x100cc5a7
push 0x2f
push dword [esp + 0x14]
call sub.VCRUNTIME140.dll_strrchr
add esp, 8
test eax, eax
je 0x100cc4db
mov ebx, dword [esp + 0x10]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x100cc4e8
push dword [esp + 0x10]
call dword [0x10173004]
add esp, 4
mov edi, dword [esp + 0x14]
mov ecx, dword [esi + 0x544]
test ecx, ecx
jne 0x100cc50a
cmp byte [esi + 0xcf5], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x101053bf
test ebx, ebx
push ebp
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x10106690
cmove eax, edx
push eax
push ecx
push 0x100f9e2c
call fcn.100b22f0
push ebx
mov ebp, eax
call dword [0x10173004]
add esp, 0x14
test ebp, ebp
jne 0x100cc548
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x10167830
lea eax, [edi + 0x3f0]
push eax
push esi
call fcn.100eaef0
push ebp
mov edi, eax
call dword [0x10173004]
add esp, 0x14
test edi, edi
jne 0x100cc576
push 0x1f
push esi
call fcn.100ca450
add esp, 8
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp al, 0x15
jne 0x100cc594
push 0xd
push 1
push esi
call fcn.100cbc50
add esp, 0xc
mov edi, eax
pop edi
pop esi
pop ebx
ret
cmp al, 0x16
jne 0x100cc5a7
push 0xe
push 1
push esi
call fcn.100cbc50
add esp, 0xc
mov edi, eax
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x100d30b0
Capabilities:
Send data
Send data on socket

Disassembly:
mov ecx, dword [esp + 0xc]
push ebx
mov ebx, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0xc]
push 0
mov byte [esp + 0x12], cl
lea ecx, [esp + 0x10]
push 3
mov eax, dword [esi + 0x18]
push ecx
mov byte [esp + 0x18], 0xff
mov byte [esp + 0x19], bl
push dword [eax + 0x1a0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x100d30fc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push esi
call fcn.100acfd0
add esp, 0xc
push dword [esp + 0x14]
push ebx
push str.SENT
push esi
call fcn.100d2cd0
add esp, 0x10
pop esi
pop ebx
ret

Function at 0x100d3260
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 8
cmp dword [esp + 0x10], 0x1f
push ebx
mov ebx, dword [esp + 0x10]
push ebp
mov eax, dword [ebx + 0x18]
mov ebp, dword [ebx + 0x124]
mov dword [esp + 0x14], eax
jne 0x100d33c4
push esi
lea ecx, [ebp + 0x1cc4]
push edi
lea edi, [ebp + 0x1ec4]
mov eax, ecx
mov dword [edi], ecx
cmp ecx, edi
jae 0x100d329f
lea eax, [ecx + 1]
mov byte [ecx], 0xff
mov dword [edi], eax
cmp eax, edi
jae 0x100d32b3
mov byte [eax], 0xfa
inc dword [edi]
mov eax, dword [edi]
cmp eax, edi
jae 0x100d32b3
mov byte [eax], 0x1f
inc dword [edi]
movzx eax, word [ebp + 0x1ca8]
mov esi, dword [sym.imp.WS2_32.dll_htons]
push eax
call esi
movzx ecx, word [ebp + 0x1caa]
mov dword [esp + 0x20], eax
shr eax, 8
push ecx
mov dword [esp + 0x14], eax
call esi
mov ecx, dword [edi]
mov edx, eax
shr edx, 8
mov dword [esp + 0x14], eax
cmp ecx, edi
jae 0x100d332c
mov eax, dword [esp + 0x20]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x100d332c
mov eax, dword [esp + 0x10]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x100d332c
mov eax, dword [esp + 0x14]
mov byte [ecx], al
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x100d332c
mov byte [ecx], dl
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x100d332c
mov byte [ecx], 0xff
inc dword [edi]
mov ecx, dword [edi]
cmp ecx, edi
jae 0x100d332c
mov byte [ecx], 0xf0
mov ecx, dword [edi]
inc ecx
mov dword [ebp + 0x1ec8], ecx
lea esi, [ebp + 0x1cc4]
sub ecx, esi
mov dword [edi], esi
sub ecx, 2
lea eax, [ebp + 0x1cc6]
push ecx
push eax
push 0x3e
push ebx
call fcn.100d2dd0
mov eax, dword [esp + 0x2c]
add esp, 0x10
mov edi, dword [sym.imp.WS2_32.dll_send]
push 0
push 3
push esi
push dword [eax + 0x1a0]
call edi
mov esi, dword [sym.imp.WS2_32.dll_WSAGetLastError]
test eax, eax
jns 0x100d3384
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.100acfd0
add esp, 0xc
push 4
lea eax, [ebp + 0x1cc7]
push eax
push ebx
call fcn.100d3120
add esp, 0xc
lea eax, [ebp + 0x1ccb]
push 0
push 2
push eax
mov eax, dword [esp + 0x28]
push dword [eax + 0x1a0]
call edi
test eax, eax
jns 0x100d33c2
call esi
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.100acfd0
add esp, 0xc
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
Function at 0x100d47a0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x10173400]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push ebp
mov ebp, dword [esp + 0x98]
xor ebx, ebx
push esi
push edi
mov eax, dword [ebp + 0x18]
mov edi, dword [eax + 0x3f0]
lea eax, [esp + 0x10]
push eax
mov dword [esp + 0x14], 0x80
lea eax, [esp + 0x1c]
push eax
mov eax, dword [edi + 0x13c]
push ebx
add eax, 4
push eax
push dword [edi + 0x148]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
mov dword [edi + 0x134], eax
cmp dword [edi + 0x130], ebx
jne 0x100d4826
push dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xb0]
push eax
call sub.VCRUNTIME140.dll_memcpy
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x130], eax
mov esi, dword [edi + 0x134]
cmp esi, 4
jge 0x100d4861
push str.Received_too_short_packet
push ebp
call fcn.100acfd0
add esp, 8
mov dword [edi + 0xc], 7
mov eax, ebx
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.100ef512
add esp, 0x8c
ret
mov edx, dword [edi + 0x148]
movzx eax, byte [edx]
movzx ecx, byte [edx + 1]
shl eax, 8
or ecx, eax
mov dword [edi + 0xc], ecx
dec ecx
cmp ecx, 5
ja case.0x100d4880.1
jmp dword [ecx*4 + 0x100d496c]
cmp esi, 4
jle case.0x100d4880.4
movzx ecx, byte [edx + 2]
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
movzx eax, word [edi + 0x144]
inc eax
movzx eax, ax
cmp eax, ecx
jne case.0x100d4880.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebp
call fcn.100ae170
mov ebx, eax
add esp, 0x10
test ebx, ebx
je case.0x100d4880.4
push 5
push edi
call fcn.100d52b0
add esp, 8
jmp 0x100d4846
movzx ecx, byte [edx + 2]
lea eax, [edx + 4]
mov dword [esp + 0x14], eax
add esi, 0xfffffffc
movzx eax, byte [edx + 3]
shl ecx, 8
or ecx, eax
lea eax, [edx + 4]
push esi
push eax
mov dword [edi + 8], ecx
call fcn.100d5320
add esp, 8
cmp eax, esi
jae case.0x100d4880.4
push dword [esp + 0x14]
push str.TFTP_error:__s
push ebp
call fcn.100ad0a0
jmp 0x100d4941
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.100d4550
mov ebx, eax
add esp, 0xc
test ebx, ebx
je case.0x100d4880.4
jmp 0x100d4846
push str.Internal_error:_Unexpected_packet
push 0x10167830
push ebp
call fcn.100acfd0
add esp, 0xc
push ebp
call fcn.100bdbb0
add esp, 4
test eax, eax
je 0x100d4846
push 5
push edi
call fcn.100d52b0
add esp, 8
mov eax, 0x2a
jmp 0x100d4848
Function at 0x100dbab0
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x10255c50]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x100dbb01
push 3
push 2
push eax
push eax
push 6
call fcn.100e2bf0
add esp, 0x14
test al, al
je 0x100dbaf5
mov dword [0x10255c50], 2
add esp, 0xc
ret
mov dword [0x10255c50], 1
jmp 0x100dbb06
cmp eax, 2
je 0x100dbb4c
lea eax, [esp + 8]
push eax
lea eax, [esp + 4]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0x100dbb31
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x100dbb4c
push 4
lea eax, [esp + 8]
push eax
push 0x1001
push 0xffff
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_setsockopt]
add esp, 0xc
ret
Function at 0x100dc5e0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x104
mov eax, dword [0x10173400]
xor eax, esp
mov dword [esp + 0x100], eax
mov ecx, dword [esp + 0x10c]
push ebx
mov ebx, dword [esp + 0x10c]
push ebp
push esi
push edi
mov eax, dword [ebx]
mov edi, dword [esp + 0x124]
push 0
push dword [esp + 0x124]
mov ebp, dword [eax + 8]
push ecx
mov dword [edi], 0
push dword [ebp + 0x98]
call dword [sym.imp.WS2_32.dll_recv]
mov esi, eax
cmp esi, 0xffffffff
jne 0x100dc680
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x100dc64d
mov dword [edi], 0x51
jmp 0x100dc67d
push 0x100
lea eax, [esp + 0x14]
push eax
push esi
call fcn.10097880
push eax
push str.Recv_failure:__s
push dword [ebx + 4]
call fcn.100acfd0
mov eax, dword [ebx + 4]
add esp, 0x18
mov dword [eax + 0x8a8], esi
mov dword [edi], 0x38
or esi, 0xffffffff
push dword [edi]
push esi
push dword [ebp + 0x98]
push dword [esp + 0x12c]
push str.nw_in_read_len_zu__fd_d______d__err_d
push dword [ebx]
push dword [ebx + 4]
call fcn.100ad0e0
mov ecx, dword [esp + 0x12c]
add esp, 0x1c
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.100ef512
add esp, 0x104
ret

Function at 0x100dc6c0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x188
mov eax, dword [0x10173400]
xor eax, esp
mov dword [esp + 0x184], eax
mov eax, dword [esp + 0x18c]
push ebx
mov ebx, dword [esp + 0x194]
push esi
mov esi, dword [eax + 8]
push edi
mov edi, dword [esi + 0x98]
cmp edi, 0xffffffff
je 0x100dc7f8
mov eax, dword [ebx + 0x18]
mov eax, dword [eax + 0x260]
test dword [eax + 0x48], 0x800
jne 0x100dc7f8
push 0x80
lea eax, [esp + 0x14]
mov dword [esp + 0x10], 0x80
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [esp + 0xc]
push eax
lea eax, [esp + 0x14]
push eax
push edi
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x100dc786
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.10097880
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.100acfd0
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.100ef512
add esp, 0x188
ret
lea eax, [esi + 0x11c]
push eax
lea eax, [esi + 0xea]
push eax
push dword [esp + 0x14]
lea eax, [esp + 0x1c]
push eax
call fcn.100af1e0
add esp, 0x10
test al, al
jne 0x100dc7f8
mov esi, dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
call esi
mov edi, dword [eax]
call esi
mov esi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push edi
call fcn.10097880
push eax
push dword [esi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.100acfd0
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.100ef512
add esp, 0x188
ret
mov ecx, dword [esp + 0x190]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.100ef512
add esp, 0x188
ret
Function at 0x100ed9a0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub esp, 0xc
push ebp
mov ebp, dword [esp + 0x14]
push esi
mov ecx, dword [ebp + 0xc]
mov eax, dword [ebp + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [section..data]
mov esi, eax
add esp, 4
test esi, esi
jne 0x100ed9cb
pop esi
pop ebp
add esp, 0xc
ret
lea ecx, [esi + 0xc]
mov dword [esi], ebp
mov dword [esi + 4], ecx
mov eax, dword [ebp + 0xc]
add eax, ecx
push ebx
mov ebx, dword [esp + 0x24]
mov dword [esi + 8], eax
push edi
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jbe 0x100eda1a
mov eax, dword [ebp]
push ecx
call eax
mov eax, dword [edi]
push ebx
push dword [esp + 0x2c]
push dword [esi + 4]
call eax
mov eax, dword [esi + 8]
add eax, dword [ebp + 0xc]
push dword [esi + 4]
mov dword [esp + 0x28], eax
push eax
mov eax, dword [ebp + 8]
call eax
mov ebx, dword [ebp + 0x14]
add esp, 0x18
mov dword [esp + 0x28], ebx
jmp 0x100eda22
mov eax, dword [esp + 0x24]
mov dword [esp + 0x14], eax
push dword [esi + 4]
mov eax, dword [ebp]
call eax
push dword [esi + 8]
mov eax, dword [ebp]
call eax
mov eax, dword [esp + 0x30]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x100eda96
mov ebp, dword [esp + 0x14]
mov ebx, eax
mov dword [esp + 0x18], eax
nop dword [eax]
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x13], al
lea eax, [esp + 0x13]
push 1
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x1f], al
lea eax, [esp + 0x1f]
push 1
push eax
push dword [esi + 8]
mov eax, dword [edi]
call eax
add esp, 0x18
sub ebx, 1
jne 0x100eda50
mov ebp, dword [esp + 0x20]
mov ebx, dword [esp + 0x18]
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jae 0x100edac5
nop dword [eax + eax]
mov eax, dword [edi]
push 1
push 0x10104f0d
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x10104f0e
push dword [esi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [ebp + 0x10]
jb 0x100edaa0
pop edi
pop ebx
mov eax, esi
pop esi
pop ebp
add esp, 0xc
ret
Function at 0x100edad0
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
sub esp, 0xc
push ebx
push ebp
mov ebp, dword [esp + 0x18]
push esi
push dword [esp + 0x24]
call fcn.100b0210
mov edx, dword [ebp + 0xc]
mov ebx, eax
mov ecx, dword [ebp + 0x14]
mov dword [esp + 0x14], ebx
lea ecx, [ecx + edx*2]
add ecx, 0xc
push ecx
call dword [section..data]
mov esi, eax
add esp, 8
test esi, esi
je 0x100edc52
lea ecx, [esi + 0xc]
mov dword [esi], ebp
mov dword [esi + 4], ecx
mov eax, dword [ebp + 0xc]
add eax, ecx
mov dword [esi + 8], eax
push edi
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jbe 0x100edb52
mov eax, dword [ebp]
push ecx
call eax
mov eax, dword [esp + 0x28]
push ebx
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
mov eax, dword [ebp + 0xc]
add eax, dword [esi + 8]
push dword [esi + 4]
mov dword [esp + 0x38], eax
push eax
mov eax, dword [ebp + 8]
call eax
mov eax, dword [ebp + 0x14]
add esp, 0x18
mov dword [esp + 0x14], eax
push dword [esi + 4]
mov eax, dword [ebp]
call eax
push dword [esi + 8]
mov eax, dword [ebp]
call eax
mov eax, dword [esp + 0x1c]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x100edbc6
mov ebp, dword [esp + 0x24]
mov ebx, eax
mov dword [esp + 0x18], eax
nop dword [eax]
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x13], al
lea eax, [esp + 0x13]
push 1
push eax
push dword [esi + 4]
mov eax, dword [edi]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x1f], al
lea eax, [esp + 0x1f]
push 1
push eax
push dword [esi + 8]
mov eax, dword [edi]
call eax
add esp, 0x18
sub ebx, 1
jne 0x100edb80
mov ebp, dword [esp + 0x20]
mov ebx, dword [esp + 0x18]
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jae 0x100edbf5
nop dword [eax + eax]
mov eax, dword [edi]
push 1
push 0x10104f0d
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x10104f0e
push dword [esi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [ebp + 0x10]
jb 0x100edbd0
push dword [esp + 0x30]
call fcn.100b0210
mov ecx, dword [esi]
push eax
push dword [esp + 0x34]
push dword [esi + 4]
mov eax, dword [ecx + 4]
call eax
mov edi, dword [esp + 0x44]
add esp, 0x10
mov ebp, dword [esi]
test edi, edi
jne 0x100edc20
mov edi, dword [ebp + 0xc]
add edi, dword [esi + 8]
push dword [esi + 4]
mov eax, dword [ebp + 8]
push edi
call eax
push dword [ebp + 0x14]
mov eax, dword [ebp + 4]
push edi
push dword [esi + 8]
call eax
push dword [esi + 8]
mov eax, dword [ebp + 8]
push edi
call eax
push esi
call dword [0x10173004]
add esp, 0x20
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0xc
ret
pop esi
pop ebp
mov eax, 0x1b
pop ebx
add esp, 0xc
ret
Function at 0x100edd20
Capabilities:
Create new key via cryptacquirecontext
Hash data via wincrypt
Initialize hashing via wincrypt

Disassembly:
sub esp, 0xc
lea eax, [esp + 4]
push 0xf0000040
push 0x18
push 0
push 0
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextA]
test eax, eax
jne 0x100edd46
mov eax, 0x1b
add esp, 0xc
ret
lea eax, [esp + 8]
push eax
push 0
push 0
push 0x800c
push dword [esp + 0x14]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
test eax, eax
jne 0x100edd7e
push eax
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov dword [esp + 4], 0
mov eax, 2
add esp, 0xc
ret
push dword [esp + 0x18]
call fcn.100b0210
add esp, 4
push 0
push eax
push dword [esp + 0x1c]
push dword [esp + 0x14]
call dword [sym.imp.ADVAPI32.dll_CryptHashData]
push 0
lea eax, [esp + 4]
mov dword [esp + 4], 0
push eax
push 0
push 2
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
cmp dword [esp], 0x20
jne 0x100eddd5
push 0
lea eax, [esp + 4]
push eax
push dword [esp + 0x18]
push 2
push dword [esp + 0x18]
call dword [sym.imp.ADVAPI32.dll_CryptGetHashParam]
mov eax, dword [esp + 8]
test eax, eax
je 0x100edde4
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov ecx, dword [esp + 4]
test ecx, ecx
je 0x100eddf5
push 0
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
add esp, 0xc
ret
Function at 0x100eea30
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push esi
push edi
mov edi, dword [esp + 0x14]
xor esi, esi
test edi, edi
je 0x100eea7b
mov cl, byte [ebx + esi]
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 [ebx + esi], cl
inc esi
cmp esi, edi
jb 0x100eea41
pop edi
pop esi
pop ebx
ret

Function at 0x100f03bb
Capabilities:
Get geographical location

Disassembly:
push ebp
mov ebp, esp
push ecx
push 2
lea eax, [ebp - 4]
push eax
push 0x20000001
push 0x10105230
call dword [sym.imp.KERNEL32.dll_GetLocaleInfoEx]
xor ecx, ecx
test eax, eax
jne 0x100f03e2
mov eax, ecx
mov dword [ebp - 4], eax
jmp 0x100f03e5
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.100f0397
pop esi
leave
ret 8
Function at 0x101b4270
Capabilities:
Encrypt data using rc4 ksa

Disassembly:
push ebp
mov ebp, esp
push ebx
push edi
push esi
sub esp, 0x28
mov eax, dword [ebp + 0x10]
mov ecx, dword [ebp + 0xc]
mov edx, dword [ebp + 8]
xor esi, esi
mov dword [0x101d4b70], 0
mov byte [0x101d4b74], 0
mov edi, dword [0x101d4b68]
add edi, 0xffffe149
mov dword [0x101d4b64], edi
mov dword [0x101d4b6c], 0
mov dword [ebp - 0x10], eax
mov dword [ebp - 0x14], ecx
mov dword [ebp - 0x18], edx
mov dword [ebp - 0x1c], esi
jmp 0x101b42cf
mov eax, dword [ebp - 0x20]
mov dword [0x101d4b64], eax
add esp, 0x28
pop esi
pop edi
pop ebx
pop ebp
ret
mov eax, dword [ebp - 0x1c]
mov ecx, eax
mov dl, cl
mov ecx, dword [ebp - 0x18]
mov byte [ecx + eax], dl
mov eax, dword [0x101d4b68]
mov esi, eax
add esi, 0xffffe149
mov dword [0x101d4b64], esi
mov esi, dword [0x101d4b6c]
add esi, 1
mov dword [0x101d4b6c], esi
cmp esi, 0x100
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x24], eax
jl 0x101b42cf
mov eax, dword [ebp - 0x24]
xor ecx, ecx
add eax, 0xffffd525
mov dword [0x101d4b68], eax
mov dword [0x101d4b6c], 0
mov dword [ebp - 0x28], eax
mov dword [ebp - 0x2c], ecx
mov eax, dword [ebp - 0x2c]
mov ecx, dword [ebp - 0x28]
mov edx, 0x100
mov dword [0x101d4b78], 0
mov dword [0x101d4b64], 0x2253
mov esi, dword [0x101d4b70]
mov edi, dword [ebp - 0x18]
movzx ebx, byte [edi + eax]
add ebx, esi
mov dword [ebp - 0x30], eax
xor esi, esi
mov dword [ebp - 0x34], edx
mov edx, esi
mov esi, dword [ebp - 0x10]
div esi
mov esi, dword [ebp - 0x14]
movzx edx, byte [esi + edx]
add ebx, edx
mov dword [0x101d4b78], ebx
mov eax, ebx
cdq
mov ebx, dword [ebp - 0x34]
idiv ebx
mov dword [0x101d4b70], edx
mov dword [0x101d4b64], 0x1af3
mov esi, dword [ebp - 0x30]
mov bl, byte [edi + esi]
mov byte [0x101d4b74], bl
add ecx, 0xffffe224
mov dword [0x101d4b68], ecx
mov bl, byte [edi + edx]
mov byte [edi + esi], bl
mov bl, byte [0x101d4b74]
mov ecx, dword [0x101d4b70]
mov byte [edi + ecx], bl
mov ecx, dword [0x101d4b68]
mov edx, ecx
add edx, 0xffffe149
mov dword [0x101d4b64], edx
mov esi, dword [0x101d4b6c]
add esi, 1
mov dword [0x101d4b6c], esi
cmp esi, 0x100
mov dword [ebp - 0x28], ecx
mov dword [ebp - 0x20], edx
mov dword [ebp - 0x2c], esi
jl 0x101b432e
jmp 0x101b42bf
Function at 0x101b49c0
Capabilities:
Get number of processors

Disassembly:
push ebp
mov ebp, esp
push esi
sub esp, 0x2c
mov dword [ebp - 8], 0
mov eax, dword fs:[0x30]
mov dword [ebp - 8], eax
xor ecx, ecx
mov edx, dword [ebp - 8]
mov edx, dword [edx + 0x10]
mov edx, dword [edx + 0x3c]
mov dword [ebp - 0xc], eax
mov dword [ebp - 0x10], edx
mov dword [ebp - 0x14], ecx
jmp 0x101b4a3d
mov eax, 0x106d
xor ecx, ecx
mov edx, dword [ebp - 0x10]
mov esi, dword [ebp - 0x18]
cmp word [edx + esi*2 - 0xe], 0x6c
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], ecx
je 0x101b4b19
jmp 0x101b4b30
mov eax, 0x106d
xor ecx, ecx
mov dword [0x101d4b64], 0x11f2
mov edx, dword [ebp - 0x10]
mov esi, dword [ebp - 0x18]
cmp word [edx + esi*2 - 0x18], 0x6f
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], ecx
je 0x101b4a95
jmp 0x101b4b30
mov eax, dword [ebp - 0x14]
mov ecx, dword [ebp - 0x10]
cmp word [ecx + eax*2], 0
mov edx, eax
mov dword [ebp - 0x24], eax
mov dword [ebp - 0x28], edx
je 0x101b4a71
mov eax, dword [ebp - 0x24]
add eax, 1
mov dword [ebp - 0x2c], eax
mov eax, dword [ebp - 0x2c]
cmp eax, 0x104
mov ecx, dword [ebp - 0x2c]
mov dword [ebp - 0x14], eax
mov dword [ebp - 0x28], ecx
jl 0x101b4a3d
mov eax, dword [ebp - 0x28]
mov ecx, 0x106d
xor edx, edx
mov esi, dword [ebp - 0x10]
cmp word [esi + eax*2 - 0x1a], 0x6c
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x20], edx
je 0x101b4a12
jmp 0x101b4b30
mov eax, 0x106d
xor ecx, ecx
mov edx, dword [ebp - 0x10]
mov esi, dword [ebp - 0x18]
cmp word [edx + esi*2 - 0x16], 0x61
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], ecx
jne 0x101b4b30
mov eax, dword [ebp - 0x18]
add eax, 0xfffffff6
shl eax, 1
mov ecx, dword [ebp - 0x10]
add ecx, eax
mov dword [ebp - 0x30], ecx
mov eax, 0x106d
xor ecx, ecx
mov edx, dword [ebp - 0x30]
cmp word [edx], 0x64
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], ecx
jne 0x101b4b30
mov eax, 0x106d
xor ecx, ecx
mov edx, dword [ebp - 0x10]
mov esi, dword [ebp - 0x18]
cmp word [edx + esi*2 - 0x12], 0x64
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], ecx
jne 0x101b4b30
mov eax, 0x106d
xor ecx, ecx
mov edx, dword [ebp - 0x10]
mov esi, dword [ebp - 0x18]
cmp word [edx + esi*2 - 0x10], 0x6c
mov dword [ebp - 0x1c], eax
mov dword [ebp - 0x20], ecx
je 0x101b49ed
jmp 0x101b4b30
mov eax, 1
mov ecx, dword [0x101d4b68]
add ecx, 0xef6
mov dword [ebp - 0x1c], ecx
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x20]
mov ecx, dword [ebp - 0x1c]
mov dword [0x101d4b68], ecx
add esp, 0x2c
pop esi
pop ebp
ret