joyce8/EMBER2024-capa huggingface dataset:
Function at 0xa628a0
Capabilities:
Receive data
Receive data on socket

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x8c
mov eax, dword [0xaee08c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
mov ebx, dword [ebp + 8]
push esi
push edi
mov eax, dword [ebx + 0xc]
mov edi, dword [eax + 0x378]
lea eax, [ebp - 0x88]
push eax
mov dword [ebp - 0x88], 0x80
lea eax, [ebp - 0x84]
push eax
mov eax, dword [edi + 0x13c]
lea esi, [edi + 0x148]
push 0
add eax, 4
push eax
push dword [esi]
push dword [edi + 0x14]
call dword [sym.imp.WS2_32.dll_recvfrom]
cmp dword [edi + 0x130], 0
mov dword [edi + 0x134], eax
jne 0xa6292e
push dword [ebp - 0x88]
lea eax, [ebp - 0x84]
push eax
lea eax, [edi + 0xb0]
push eax
call fcn.00a85f90
mov eax, dword [ebp - 0x88]
add esp, 0xc
mov dword [edi + 0x130], eax
mov edx, dword [edi + 0x134]
cmp edx, 4
jge 0xa62961
push str.Received_too_short_packet
push ebx
call fcn.00a49ff0
add esp, 8
mov dword [edi + 0xc], 7
pop edi
pop esi
xor eax, eax
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a348e6
mov esp, ebp
pop ebp
ret
push esi
call fcn.00a624b0
movzx eax, ax
add esp, 4
mov dword [edi + 0xc], eax
dec eax
cmp eax, 5
ja case.0xa6297a.1
jmp dword [eax*4 + 0xa62abc]
cmp edx, 4
jle case.0xa6297a.4
push esi
call fcn.00a62490
movzx ecx, word [edi + 0x144]
add esp, 4
inc ecx
cmp cx, ax
jne case.0xa6297a.4
lea eax, [edx - 4]
push eax
mov eax, dword [esi]
add eax, 4
push eax
push 1
push ebx
call fcn.00a4a130
mov esi, eax
add esp, 0x10
test esi, esi
je 0xa629dd
push 5
push edi
call fcn.00a63310
add esp, 8
mov eax, esi
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a348e6
mov esp, ebp
pop ebp
ret
mov eax, dword [edi + 0x134]
sub eax, 4
cdq
add dword [ebx + 0x90], eax
adc dword [ebx + 0x94], edx
push dword [ebx + 0x94]
push dword [ebx + 0x90]
push ebx
call fcn.00a56720
jmp 0xa62a85
mov eax, dword [esi]
lea esi, [edx - 4]
add eax, 4
mov dword [ebp - 0x8c], eax
lea eax, [edi + 0x148]
push eax
call fcn.00a62490
push esi
push dword [ebp - 0x8c]
movzx eax, ax
mov dword [edi + 8], eax
call fcn.00a63440
add esp, 0xc
cmp eax, esi
jae case.0xa6297a.4
push dword [ebp - 0x8c]
push str.TFTP_error:__s
push ebx
call fcn.00a4a0b0
jmp 0xa62a85
lea eax, [edx - 2]
push eax
mov eax, dword [esi]
add eax, 2
push eax
push edi
call fcn.00a62670
add esp, 0xc
test eax, eax
je case.0xa6297a.4
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a348e6
mov esp, ebp
pop ebp
ret
push str.Internal_error:_Unexpected_packet
push 0xacb808
push ebx
call fcn.00a49ff0
add esp, 0xc
push ebx
call fcn.00a56a50
add esp, 4
test eax, eax
je 0xa6294e
push 5
push edi
call fcn.00a63310
mov ecx, dword [ebp - 4]
add esp, 8
xor ecx, ebp
mov eax, 0x2a
pop edi
pop esi
pop ebx
call fcn.00a348e6
mov esp, ebp
pop ebp
ret
Function at 0xa63310
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0xa63320
jmp dword [edx*4 + 0xa63374]
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00a62dc0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00a62ae0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00a63570
push str.TFTP_finished
push 0xacb808
push ecx
call fcn.00a4a0b0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0xacb808
push ecx
call fcn.00a49ff0
add esp, 0xc
mov eax, 0x47
pop ebp
ret

Function at 0xa63327
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0xa63320
jmp dword [edx*4 + 0xa63374]
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00a62dc0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00a62ae0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00a63570
push str.TFTP_finished
push 0xacb808
push ecx
call fcn.00a4a0b0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0xacb808
push ecx
call fcn.00a49ff0
add esp, 0xc
mov eax, 0x47
pop ebp
ret

Function at 0xa63330
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0xa63320
jmp dword [edx*4 + 0xa63374]
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00a62dc0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00a62ae0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00a63570
push str.TFTP_finished
push 0xacb808
push ecx
call fcn.00a4a0b0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0xacb808
push ecx
call fcn.00a49ff0
add esp, 0xc
mov eax, 0x47
pop ebp
ret

Function at 0xa63339
Capabilities:
Send data
Send data on socket

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
mov edx, dword [eax]
mov ecx, dword [eax + 0x10]
cmp edx, 3
ja case.default.0xa63320
jmp dword [edx*4 + 0xa63374]
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00a62dc0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00a62ae0
mov dword [ebp + 8], eax
pop ebp
jmp fcn.00a63570
push str.TFTP_finished
push 0xacb808
push ecx
call fcn.00a4a0b0
add esp, 0xc
xor eax, eax
pop ebp
ret
push str.Internal_state_machine_error
push 0xacb808
push ecx
call fcn.00a49ff0
add esp, 0xc
mov eax, 0x47
pop ebp
ret
Function at 0xa6a1e0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [0xaee08c]
xor eax, ebp
mov dword [ebp - 4], eax
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
lea eax, [ebp - 0x1c]
push eax
lea eax, [ebp - 0x14]
push eax
mov ebx, dword [edi + 0xc]
mov esi, dword [ebx + 0x124]
push esi
mov dword [ebp - 0x18], 0xffffffff
mov dword [ebp - 0x1c], 0x10
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0xa6a23b
lea eax, [ebp - 0x1c]
mov dword [ebp - 0x1c], 0x10
push eax
lea eax, [ebp - 0x14]
push eax
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [ebp - 0x18], eax
jmp 0xa6a23e
mov eax, dword [ebp - 0x18]
cmp eax, 0xffffffff
jne 0xa6a267
push str.Error_accept__ing_server_connect
push edi
call fcn.00a49ff0
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a348e6
mov esp, ebp
pop ebp
ret
push str.Connection_accepted_from_server
push edi
call fcn.00a4a0b0
mov byte [ebx + 0x1cd], 0
push 1
push dword [ebp - 0x18]
call fcn.00a7e9d0
lea eax, [ebp - 0x18]
push eax
push 1
push ebx
push edi
call fcn.00a75e30
add esp, 0x20
test eax, eax
jne 0xa6a2ed
cmp dword [edi + 0x19c], eax
je 0xa6a2eb
push 1
push edi
call fcn.00a3b000
mov eax, dword [edi + 0x19c]
push 1
push dword [ebp - 0x18]
push dword [edi + 0x1a0]
call eax
push 0
push edi
mov esi, eax
call fcn.00a3b000
add esp, 0x1c
test esi, esi
je 0xa6a2eb
push ebx
push edi
call fcn.00a6a720
add esp, 8
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a348e6
mov esp, ebp
pop ebp
ret
xor eax, eax
mov ecx, dword [ebp - 4]
pop edi
pop esi
xor ecx, ebp
pop ebx
call fcn.00a348e6
mov esp, ebp
pop ebp
ret

Function at 0xa6c770
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 8]
push edi
lea eax, [ecx - 0xc8]
xor edi, edi
mov ebx, dword [esi + 0xc]
cmp eax, 0x64
jb 0xa6c7a2
push str.Couldnt_set_desired_mode
push esi
call fcn.00a49ff0
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
pop ebp
ret
cmp ecx, 0xc8
je 0xa6c7b9
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.00a4a0b0
add esp, 0xc
mov al, byte [ebp + 0x10]
cmp al, 0x13
jne 0xa6c7d1
push ebx
push esi
call fcn.00a6c440
add esp, 8
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x14
jne 0xa6c7e5
push esi
call fcn.00a6b420
add esp, 4
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x15
jne 0xa6c7f9
push esi
call fcn.00a6c420
add esp, 4
mov edi, eax
pop edi
pop esi
pop ebx
pop ebp
ret
cmp al, 0x16
jne 0xa6c808
push esi
call fcn.00a6c650
add esp, 4
mov edi, eax
mov eax, edi
pop edi
pop esi
pop ebx
pop ebp
ret
Function at 0xa75fc0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
mov eax, dword [0xaf2b54]
mov dword [ebp - 8], 0x4020
mov dword [ebp - 4], 0
mov dword [ebp - 0xc], 4
test eax, eax
jne 0xa76012
push 3
push 2
push eax
push eax
push 6
call fcn.00a7aed0
add esp, 0x14
test al, al
je 0xa76006
mov dword [0xaf2b54], 2
mov esp, ebp
pop ebp
ret
mov dword [0xaf2b54], 1
jmp 0xa76017
cmp eax, 2
je 0xa76057
lea eax, [ebp - 0xc]
push eax
lea eax, [ebp - 4]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getsockopt]
test eax, eax
jne 0xa7603e
mov eax, dword [ebp - 4]
cmp eax, dword [ebp - 8]
jg 0xa76057
push 4
lea eax, [ebp - 8]
push eax
push 0x1001
push 0xffff
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_setsockopt]
mov esp, ebp
pop ebp
ret
Function at 0xa76920
Capabilities:
Connect socket

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, dword [edi + 8]
push dword [esi + 0x14]
lea eax, [esi + 0x18]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
jne 0xa76960
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
lea eax, [esi + 0x9c]
push eax
push dword [ebp + 0xc]
call fcn.00a760f0
add esp, 0xc
pop edi
pop esi
pop ebp
ret
push dword [ebp + 0xc]
push edi
call fcn.00a76aa0
push 1
push dword [esi + 0x98]
call fcn.00a7e9d0
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0xa76a70
Capabilities:
Connect socket

Disassembly:
push ebp
mov ebp, esp
cmp byte [ebp + 0x10], 0
mov eax, dword [ebp + 8]
mov ecx, dword [eax + 8]
jne 0xa76a94
push dword [ecx + 0x14]
lea eax, [ecx + 0x18]
push eax
push dword [ecx + 0x98]
call dword [sym.imp.WS2_32.dll_connect]
pop ebp
ret
or eax, 0xffffffff
pop ebp
ret

Function at 0xa76aa0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x188
mov eax, dword [0xaee08c]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [eax + 8]
lea eax, [ebp - 0x184]
push 0x80
push 0
push eax
mov dword [ebp - 0x188], 0x80
call fcn.00a86510
add esp, 0xc
lea eax, [ebp - 0x188]
push eax
lea eax, [ebp - 0x184]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0xa76b3b
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.00a59e40
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.00a49ff0
add esp, 0x1c
mov eax, 2
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a348e6
mov esp, ebp
pop ebp
ret
lea eax, [esi + 0x100]
push eax
lea eax, [esi + 0xd0]
push eax
push dword [ebp - 0x188]
lea eax, [ebp - 0x184]
push eax
call fcn.00a4aac0
add esp, 0x10
test al, al
jne 0xa76baa
push edi
call fcn.00a90965
mov esi, dword [eax]
call fcn.00a90965
mov edi, eax
lea eax, [ebp - 0x104]
push 0x100
push eax
push esi
call fcn.00a59e40
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.00a49ff0
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a348e6
mov esp, ebp
pop ebp
ret
mov ecx, dword [ebp - 4]
xor eax, eax
pop esi
xor ecx, ebp
pop ebx
call fcn.00a348e6
mov esp, ebp
pop ebp
ret
Function at 0xa76d70
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [0xaee08c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
xor eax, eax
push edi
mov edi, dword [ebp + 0xc]
push 4
cmp byte [esi + 0x6c7], al
setne al
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x14]
push eax
push 8
push 0xffff
push edi
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0xa76dcd
push edi
push str.Failed_to_set_SO_KEEPALIVE_on_fd__d
push esi
call fcn.00a4a0b0
add esp, 0xc
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a348e6
mov esp, ebp
pop ebp
ret
push dword [esi + 0x664]
mov dword [ebp - 0x10], 1
call fcn.00a4ba30
push dword [esi + 0x668]
imul eax, eax, 0x3e8
mov dword [ebp - 0x14], eax
mov dword [ebp - 0xc], eax
call fcn.00a4ba30
add esp, 8
imul eax, eax, 0x3e8
push 0
push 0
mov dword [ebp - 0x14], eax
mov dword [ebp - 8], eax
lea eax, [ebp - 0x18]
push eax
push 0
push 0
push 0xc
lea eax, [ebp - 0x10]
push eax
push 0x98000004
push edi
call dword [sym.imp.WS2_32.dll_WSAIoctl]
test eax, eax
je 0xa76e3d
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push edi
push str.Failed_to_set_SIO_KEEPALIVE_VALS_on_fd__d:__d
push esi
call fcn.00a4a0b0
add esp, 0x10
mov ecx, dword [ebp - 4]
pop edi
xor ecx, ebp
pop esi
call fcn.00a348e6
mov esp, ebp
pop ebp
ret

Function at 0xa76e50
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x108
mov eax, dword [0xaee08c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
lea eax, [ebp - 0x108]
push 4
push eax
push 1
push 6
push dword [ebp + 0xc]
mov dword [ebp - 0x108], 1
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
jns 0xa76eb2
push 0x100
lea eax, [ebp - 0x104]
push eax
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
call fcn.00a59e40
push eax
push str.Could_not_set_TCP_NODELAY:__s
push esi
call fcn.00a4a0b0
add esp, 0x18
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.00a348e6
mov esp, ebp
pop ebp
ret
Function at 0xa78090
Capabilities:
Check http status code

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 0x14]
push 0x11
push str.WWW_Authenticate:
push edi
mov dword [ebp - 4], 0
call fcn.00a4da00
mov esi, dword [ebp + 0xc]
add esp, 0xc
test eax, eax
je 0xa780c6
mov ebx, dword [esi + 0xe0]
cmp ebx, 0x191
je 0xa780e8
push 0x13
push str.Proxy_authenticate:
push edi
call fcn.00a4da00
add esp, 0xc
test eax, eax
je 0xa78132
mov ebx, dword [esi + 0xe0]
cmp ebx, 0x197
jne 0xa78132
push edi
call fcn.00a509a0
mov edi, eax
add esp, 4
test edi, edi
jne 0xa78101
lea eax, [edi + 0x1b]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
cmp ebx, 0x197
push edi
sete al
movzx eax, al
push eax
push esi
call fcn.00a524b0
push edi
mov esi, eax
call dword [0xaee0d0]
add esp, 0x10
test esi, esi
je 0xa78283
pop edi
mov eax, esi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 0xf
push str.Content_Length:
push edi
call fcn.00a4da00
add esp, 0xc
test eax, eax
je 0xa78191
mov ecx, dword [esi + 0xe0]
lea eax, [ecx - 0xc8]
cmp eax, 0x64
jae 0xa7816f
push ecx
push str.Ignoring_Content_Length_in_CONNECT__03d_response
push esi
call fcn.00a4a0b0
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 0x10]
add eax, 0x200
push eax
push 0xa
lea eax, [edi + 0xf]
push 0
push eax
call fcn.00a5a9e0
add esp, 0x10
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 5
push str.close
push 0xb
push str.Connection:
push edi
call fcn.00a50900
add esp, 0x14
test al, al
jne 0xa78279
push 0x12
push str.Transfer_Encoding:
push edi
call fcn.00a4da00
add esp, 0xc
test eax, eax
je 0xa7822f
mov ecx, dword [esi + 0xe0]
lea eax, [ecx - 0xc8]
cmp eax, 0x64
jae 0xa781ed
push ecx
push str.Ignoring_Transfer_Encoding_in_CONNECT__03d_response
push esi
call fcn.00a4a0b0
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 7
push str.chunked
push 0x12
push str.Transfer_Encoding:
push edi
call fcn.00a50900
add esp, 0x14
test al, al
je 0xa78283
push str.CONNECT_responded_chunked
push esi
call fcn.00a4a0b0
mov eax, dword [ebp + 0x10]
push esi
mov byte [eax + 0x20c], 1
call fcn.00a7b380
add esp, 0xc
xor eax, eax
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
push 5
push str.close
push 0x11
push str.Proxy_Connection:
push edi
call fcn.00a50900
add esp, 0x14
test al, al
jne 0xa78279
lea ebx, [esi + 0xe0]
push ebx
lea eax, [ebp - 4]
push eax
push str.HTTP_1._d__d
push edi
call fcn.00a3fe60
add esp, 0x10
cmp eax, 2
jne 0xa78283
mov eax, dword [ebx]
pop edi
mov dword [esi + 0xd4c], eax
xor eax, eax
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov eax, dword [ebp + 0x10]
mov byte [eax + 0x20d], 1
pop edi
pop esi
xor eax, eax
pop ebx
mov esp, ebp
pop ebp
ret
Function at 0xa82570
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 0xa825a3
push 0x2e
push edi
call fcn.00a885b0
add esp, 8
test eax, eax
je 0xa825a1
mov byte [eax], 0
xor eax, eax
pop edi
pop esi
pop ebp
ret

Function at 0xa83710
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 [0xaee08c]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 0xc]
lea eax, [ebp - 0x1c]
push edi
mov edi, dword [ebp + 0x10]
push 0xf0000040
push 1
push 0
push 0
push eax
mov dword [ebp - 0x20], 8
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0xa837a2
lea eax, [ebp - 0xc]
mov dword [ebp - 0x18], 0x208
push eax
xorps xmm0, xmm0
mov dword [ebp - 0x14], 0x6601
push edi
movlpd qword [ebp - 0xc], xmm0
mov dword [ebp - 0x10], 8
call fcn.00a83800
lea eax, [ebp - 0xc]
push 8
push eax
call fcn.00a85ea0
add esp, 0x10
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]
test eax, eax
jne 0xa837b4
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
pop edi
xor al, al
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00a348e6
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 [esi + 4], eax
lea eax, [ebp - 0x20]
push eax
push esi
push 0
push 0
push 0
push dword [ebp - 0x24]
mov dword [esi], 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
pop edi
xor ecx, ebp
pop esi
call fcn.00a348e6
mov esp, ebp
pop ebp
ret
Function at 0xa846c0
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 [0xaee0cc]
mov edi, eax
add esp, 4
test edi, edi
jne 0xa846ed
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 0xa84737
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 ecx, dword [edi + 4]
mov dword [ebp + 0x10], ebx
jmp 0xa8473d
mov eax, dword [ebp + 0xc]
mov dword [ebp - 4], eax
mov eax, dword [esi]
push ecx
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 0xa8479b
mov ebx, dword [ebp - 4]
mov dword [ebp - 8], eax
nop dword [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 0xa84760
mov ebx, dword [ebp - 8]
cmp ebx, dword [esi + 0x10]
jae 0xa847c7
mov eax, dword [esi + 4]
push 1
push 0xad836d
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0xad836e
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0xa847a0
pop ebx
mov eax, edi
pop edi
pop esi
mov esp, ebp
pop ebp
ret

Function at 0xa84820
Capabilities:
Create new key via cryptacquirecontext
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push 0xf0000040
push 0x18
push 0
push 0
push esi
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0xa84852
lea eax, [esi + 4]
push eax
push 0
push 0
push 0x800c
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
xor eax, eax
pop esi
pop ebp
ret

Function at 0xa85ea0
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 0xa85eed
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
and dl, 2
movzx ecx, cl
cmove ecx, eax
mov byte [esi + ebx], cl
inc esi
cmp esi, edi
jb 0xa85eb2
pop ebx
pop edi
pop esi
pop ebp
ret
Function at 0xa85f40
Capabilities:
Hash data using md4
Initialize hashing via wincrypt

Disassembly:
push ebp
mov ebp, esp
push esi
mov esi, dword [ebp + 8]
push edi
push 0xf0000040
push 1
push 0
push 0
lea edi, [esi + 4]
mov dword [esi], 0
push esi
mov dword [edi], 0
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0xa85f7f
push edi
push 0
push 0
push 0x8002
push dword [esi]
call dword [sym.imp.ADVAPI32.dll_CryptCreateHash]
pop edi
pop esi
pop ebp
ret

Function at 0xa9dd93
Capabilities:
Set environment variable

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00a9da53

Function at 0xaa416c
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
pop ebp
jmp fcn.00aa3feb