joyce8/EMBER2024-capa huggingface dataset:
Function at 0x45d330
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x499400]
xor eax, esp
mov dword [esp + 0x88], eax
push ebx
push esi
push edi
mov edi, dword [esp + 0x9c]
lea eax, [esp + 0x10]
push eax
lea eax, [esp + 0x18]
push eax
mov ebx, dword [edi + 0x18]
mov esi, dword [ebx + 0x1a4]
push esi
mov dword [esp + 0x18], 0xffffffff
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x45d39b
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [esp + 0xc], eax
jmp 0x45d39f
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x45d3cf
push str.Error_accept__ing_server_connect
push edi
call fcn.0043c150
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0047cac0
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.0043c220
mov byte [ebx + 0x24d], 0
push 1
push dword [esp + 0x18]
call fcn.00474ae0
lea eax, [esp + 0x1c]
push eax
push 1
push ebx
push edi
call fcn.0046e830
add esp, 0x20
test eax, eax
jne 0x45d469
cmp dword [edi + 0x19c], eax
je 0x45d467
push 1
push edi
call fcn.0042a320
mov eax, dword [edi + 0x19c]
push 1
push dword [esp + 0x18]
push dword [edi + 0x1a0]
call eax
push 0
push edi
mov esi, eax
call fcn.0042a320
add esp, 0x1c
test esi, esi
je 0x45d467
push 1
push edi
call fcn.0043b7f0
push 1
push ebx
push edi
call fcn.0043b5f0
add esp, 0x14
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0047cac0
add esp, 0x8c
ret
xor eax, eax
mov ecx, dword [esp + 0x94]
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0047cac0
add esp, 0x8c
ret
Function at 0x45f650
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 0x45f680
push str.Couldnt_set_desired_mode
push esi
call fcn.0043c150
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x45f697
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.0043c220
add esp, 0xc
mov al, byte [esp + 0x18]
push ebp
cmp al, 0x13
jne 0x45f6b1
push ebx
push esi
call fcn.0045f360
add esp, 8
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x14
jne 0x45f7bd
mov edi, dword [esi + 0x18]
xor ebx, ebx
cmp byte [esi + 0x4b8], 2
mov dword [esp + 0x18], edi
jne 0x45f72e
mov eax, dword [esi + 0x124]
mov eax, dword [eax]
test eax, eax
je 0x45f72e
push 3
push ebx
lea ecx, [esp + 0x1c]
mov dword [esp + 0x1c], ebx
push ecx
push ebx
push eax
call fcn.004253b0
mov edi, eax
add esp, 0x14
test edi, edi
jne 0x45f7e8
push 0x2f
push dword [esp + 0x18]
call sub.VCRUNTIME140.dll_strrchr
add esp, 8
test eax, eax
je 0x45f71d
mov ebx, dword [esp + 0x14]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x45f72a
push dword [esp + 0x14]
call dword [0x499004]
add esp, 4
mov edi, dword [esp + 0x18]
mov ecx, dword [esi + 0x4ec]
test ecx, ecx
jne 0x45f74c
cmp byte [esi + 0xd26], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x48f7da
test ebx, ebx
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x48fb14
cmove eax, edx
push eax
push ecx
push 0x484e40
call fcn.00441710
push ebx
mov ebp, eax
call dword [0x499004]
add esp, 0x14
test ebp, ebp
jne 0x45f789
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x482cbc
lea eax, [edi + 0x3f0]
push eax
push esi
call fcn.00478da0
push ebp
mov edi, eax
call dword [0x499004]
add esp, 0x14
test edi, edi
jne 0x45f7e8
mov eax, dword [esi + 0x18]
pop ebp
mov byte [eax + 0x49e], 0x1f
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp al, 0x15
jne 0x45f7d5
push 0xd
push 1
push esi
call fcn.0045eec0
add esp, 0xc
mov edi, eax
pop ebp
pop edi
pop esi
pop ebx
ret
cmp al, 0x16
jne 0x45f7e8
push 0xe
push 1
push esi
call fcn.0045eec0
add esp, 0xc
mov edi, eax
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x46eb60
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x499d10]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x46ebb1
push 3
push 2
push eax
push eax
push 6
call fcn.00470be0
add esp, 0x14
test al, al
je 0x46eba5
mov dword [0x499d10], 2
add esp, 0xc
ret
mov dword [0x499d10], 1
jmp 0x46ebb6
cmp eax, 2
je 0x46ebfc
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 0x46ebe1
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x46ebfc
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 0x46f700
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x104
mov eax, dword [0x499400]
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 0x46f7a0
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x46f76d
mov dword [edi], 0x51
jmp 0x46f79d
push 0x100
lea eax, [esp + 0x14]
push eax
push esi
call fcn.00425f50
push eax
push str.Recv_failure:__s
push dword [ebx + 4]
call fcn.0043c150
mov eax, dword [ebx + 4]
add esp, 0x18
mov dword [eax + 0x8d8], 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.0043c2f0
mov ecx, dword [esp + 0x12c]
add esp, 0x1c
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0047cac0
add esp, 0x104
ret

Function at 0x46f7e0
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x188
mov eax, dword [0x499400]
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]
mov eax, dword [ebx + 0x18]
mov eax, dword [eax + 0x260]
test dword [eax + 0x44], 0x800
jne 0x46f90d
push 0x80
lea eax, [esp + 0x10]
mov dword [esp + 0xc], 0x80
push 0
push eax
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x10]
push eax
push dword [esi + 0x98]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
je 0x46f89a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x8c]
push 0x100
push eax
push esi
call fcn.00425f50
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.0043c150
add esp, 0x1c
mov eax, 2
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.0047cac0
add esp, 0x188
ret
lea eax, [esi + 0x11c]
push eax
lea eax, [esi + 0xea]
push eax
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
call fcn.0043e5c0
add esp, 0x10
test al, al
jne 0x46f90d
mov esi, dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__errno]
push edi
call esi
mov edi, dword [eax]
call esi
mov esi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push edi
call fcn.00425f50
push eax
push dword [esi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.0043c150
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.0047cac0
add esp, 0x188
ret
mov ecx, dword [esp + 0x18c]
xor eax, eax
pop esi
pop ebx
xor ecx, esp
call fcn.0047cac0
add esp, 0x188
ret
Function at 0x475330
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x120
mov eax, dword [0x499400]
xor eax, esp
mov dword [esp + 0x11c], eax
mov eax, dword [esp + 0x124]
push ebx
push ebp
mov ebp, dword [esp + 0x134]
xor ebx, ebx
push esi
push edi
mov edi, dword [esp + 0x138]
xor esi, esi
push edi
mov dword [esp + 0x20], eax
mov dword [esp + 0x18], edi
call dword [sym.imp.api_ms_win_crt_string_l1_1_0.dll__strdup]
add esp, 4
mov dword [esp + 0x20], eax
test eax, eax
jne 0x4753b0
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00426040
push eax
push edi
push str.schannel:_invalid_path_name_for_CA_file__s:__s
push ebp
call fcn.0043c150
push esi
call dword [0x499004]
add esp, 0x20
lea eax, [ebx + 0x4d]
jmp 0x475510
push 0
push 0x80
push 3
push 0
push 1
push bind
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [esp + 0x18], eax
cmp eax, 0xffffffff
jne 0x47540a
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00426040
push eax
push edi
push str.schannel:_failed_to_open_CA_file__s:__s
push ebp
call fcn.0043c150
push 0
mov esi, 0x4d
call dword [0x499004]
add esp, 0x20
jmp 0x475501
lea ecx, [esp + 0x24]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x47544a
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00426040
push eax
push edi
push str.schannel:_failed_to_determine_size_of_CA_file__s:__s
push ebp
call fcn.0043c150
add esp, 0x1c
mov esi, 0x4d
jmp 0x4754ed
mov edi, dword [esp + 0x24]
cmp dword [esp + 0x28], ebx
jl 0x475478
jg 0x47545e
cmp edi, 0x100000
jbe 0x475478
push 0x100000
push str.schannel:_CA_file_exceeds_max_size_of__u_bytes
push ebp
call fcn.0043c150
add esp, 0xc
mov esi, 0x4d
jmp 0x4754ed
lea eax, [edi + 1]
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x475490
lea esi, [eax + 0x1b]
jmp 0x4754ed
test edi, edi
je 0x4754d4
nop dword [eax]
nop dword [eax + eax]
push 0
lea eax, [esp + 0x14]
mov dword [esp + 0x14], 0
push eax
mov eax, edi
sub eax, esi
push eax
lea eax, [esi + ebx]
push eax
push dword [esp + 0x28]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x47552d
mov eax, dword [esp + 0x10]
test eax, eax
je 0x475529
add esi, eax
cmp esi, edi
jb 0x4754a0
push ebp
push dword [esp + 0x18]
mov byte [edi + ebx], 0
push edi
push ebx
push dword [esp + 0x2c]
call fcn.00475130
add esp, 0x14
mov esi, eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
call dword [0x499004]
add esp, 4
push dword [esp + 0x20]
call dword [sym.imp.api_ms_win_crt_heap_l1_1_0.dll_free]
add esp, 4
mov eax, esi
mov ecx, dword [esp + 0x12c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0047cac0
add esp, 0x120
ret
mov edi, esi
jmp 0x4754d4
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00426040
push eax
push dword [esp + 0x24]
push str.schannel:_failed_to_read_from_CA_file__s:__s
push ebp
call fcn.0043c150
add esp, 0x1c
mov esi, 0x4d
jmp 0x4754ed
Function at 0x47b850
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 0x47b87b
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 0x47b8ca
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 0x47b8d2
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 0x47b943
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 0x47b900
mov ebx, dword [esp + 0x18]
mov ebp, dword [esp + 0x20]
cmp ebx, dword [ebp + 0x10]
jae 0x47b975
nop dword [eax + eax]
mov eax, dword [edi]
push 1
push 0x48f4b5
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x48f4b6
push dword [esi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [ebp + 0x10]
jb 0x47b950
pop edi
pop ebx
mov eax, esi
pop esi
pop ebp
add esp, 0xc
ret
Function at 0x47b980
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.00429a80
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 0x47bb02
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 0x47ba02
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 [esi + 8]
add eax, dword [ebp + 0xc]
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 0x47ba73
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 0x47ba30
mov ebx, dword [esp + 0x18]
mov ebp, dword [esp + 0x20]
cmp ebx, dword [ebp + 0x10]
jae 0x47baa5
nop dword [eax + eax]
mov eax, dword [edi]
push 1
push 0x48f4b5
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x48f4b6
push dword [esi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [ebp + 0x10]
jb 0x47ba80
push dword [esp + 0x30]
call fcn.00429a80
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 ebx, dword [esi]
test edi, edi
jne 0x47bad0
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 [0x499004]
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 0x47bbd0
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 0x47bbf6
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 0x47bc2e
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.00429a80
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 0x47bc85
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 0x47bc94
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov ecx, dword [esp + 4]
test ecx, ecx
je 0x47bca5
push 0
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
add esp, 0xc
ret
Function at 0x47c8e0
Capabilities:
Encode data using xor

Disassembly:
push esi
push edi
mov edi, dword [esp + 0x10]
xor esi, esi
test edi, edi
je 0x47c92c
push ebx
mov ebx, dword [esp + 0x10]
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 0x47c8f1
pop ebx
pop edi
pop esi
ret

Function at 0x47dbf1
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x47dc30
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x47dc30
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x47dc30
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x47dc30
cmp dword [ecx + 0x74], 0xe
jbe 0x47dc30
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret
Function at 0x48db50
Capabilities:
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x6c
mov dword [ebp - 0x34], 0x267
mov dword [ebp - 0x1c], 0x1ed
mov dword [ebp - 8], 0x43
mov dword [ebp - 0x48], 0x331
mov dword [ebp - 0x54], 0x1ef
mov dword [ebp - 4], 0x45
mov dword [ebp - 0x10], 0x3a3
mov dword [ebp - 0x50], 0xe2
mov dword [ebp - 0x18], 0x12c
mov dword [ebp - 0x58], 0x1c7
mov dword [ebp - 0x5c], 0x125
mov dword [ebp - 0x40], 0x109
mov dword [ebp - 0x14], 0x223
mov dword [ebp - 0x60], 0x2de
mov dword [ebp - 0x38], 0x2c
mov dword [ebp - 0xc], 0x135
mov dword [ebp - 0x64], 0x293
mov dword [ebp - 0x28], 0x2cb
mov dword [ebp - 0x4c], 0x23e
mov dword [ebp - 0x68], 0x11c
mov dword [ebp - 0x44], 0x23a
mov dword [ebp - 0x3c], 0x71
mov dword [ebp - 0x6c], 0x1a3
mov eax, dword [ebp - 8]
sub eax, 1
mov dword [ebp - 8], eax
mov ecx, dword [ebp - 4]
add ecx, 1
mov dword [ebp - 4], ecx
mov edx, dword [ebp - 0x28]
cmp edx, dword [ebp - 0x3c]
jge 0x48dc1a
mov dword [ebp - 0x20], 1
jmp 0x48dc21
mov dword [ebp - 0x20], 0
mov eax, dword [ebp - 0xc]
sub eax, dword [ebp - 0x38]
cmp eax, dword [ebp - 4]
jge 0x48dc35
mov dword [ebp - 0x24], 1
jmp 0x48dc3c
mov dword [ebp - 0x24], 0
mov ecx, dword [ebp - 0x40]
xor ecx, dword [0x4f580c]
and ecx, dword [ebp - 0x20]
or ecx, dword [ebp - 0x24]
je 0x48dcab
mov edx, dword [ebp - 0x44]
xor edx, dword [ebp - 8]
cmp edx, dword [ebp - 0x18]
jge 0x48dc61
mov dword [ebp - 0x30], 1
jmp 0x48dc68
mov dword [ebp - 0x30], 0
mov eax, dword [ebp - 0x48]
sub eax, dword [ebp - 0x14]
cmp eax, dword [ebp - 0x4c]
jge 0x48dc7c
mov dword [ebp - 0x2c], 1
jmp 0x48dc83
mov dword [ebp - 0x2c], 0
mov ecx, dword [ebp - 0x28]
xor ecx, dword [0x4f5808]
and ecx, dword [ebp - 0x2c]
or ecx, dword [ebp - 0x30]
je 0x48dcab
mov edx, dword [ebp - 4]
imul edx, dword [0x4f5810]
test edx, edx
je 0x48dcab
mov eax, dword [ebp - 0x34]
sub eax, 1
mov dword [ebp - 0x34], eax
mov ecx, dword [ebp - 0x18]
sub ecx, 1
mov dword [ebp - 0x18], ecx
call fcn.00424520
mov edx, dword [ebp + 8]
push edx
call dword [sym.imp.KERNEL32.dll_ExitProcess]
Function at 0x10027cb
Capabilities:
Check os version

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x98
mov eax, dword [0x100c028]
mov dword [ebp - 4], eax
lea eax, [ebp - 0x98]
push eax
mov dword [ebp - 0x98], 0x94
call dword [sym.imp.KERNEL32.DLL_GetVersionExA]
test eax, eax
je 0x100280b
cmp dword [ebp - 0x88], 2
jne 0x1002810
cmp dword [ebp - 0x94], 5
jb 0x1002810
xor eax, eax
inc eax
jmp 0x1002812
xor eax, eax
mov ecx, dword [ebp - 4]
call fcn.010062ff
leave
ret

Function at 0x1002821
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push ecx
mov eax, dword [0x100c020]
cmp eax, 0xffffffff
je 0x10028d2
push ebx
push esi
xor ebx, ebx
push ebx
push ebx
push ebx
push eax
call dword [sym.imp.KERNEL32.DLL_SetFilePointer]
push ebx
lea eax, [ebp - 4]
push eax
mov esi, 0x314
push esi
push 0x100c8c0
push dword [0x100c020]
call dword [sym.imp.KERNEL32.DLL_ReadFile]
test eax, eax
je 0x10028c9
cmp dword [ebp - 4], esi
jne 0x10028c9
cmp dword [0x100c8c0], 0x6e776453
jne 0x10028c9
test byte [0x100c8cb], 0x80
jne 0x10028d0
or byte [0x100c8cb], 0x40
push 0x100cad0
push 0x103
push 0x100cd00
mov byte [0x100cacf], bl
mov byte [0x100cbd3], bl
call dword [sym.imp.MSVCRT.DLL__snprintf]
add esp, 0xc
cmp dword [0x100c8c4], 0x10000
jne 0x10028d0
test dword [0x100c8c8], 0x3fffffec
jne 0x10028d0
and byte [0x100c8cb], 0xbf
jmp 0x10028d0
or byte [0x100c8cb], 0x80
pop esi
pop ebx
leave
ret

Function at 0x10028d9
Capabilities:
Create directory
Delete directory
Move file

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x114
mov eax, dword [0x100c028]
and dword [ebp - 0x110], 0
push ebx
push esi
mov esi, dword [sym.imp.KERNEL32.DLL_SetErrorMode]
push edi
mov edi, dword [ebp + 8]
push 0
mov dword [ebp - 4], eax
call esi
mov dword [ebp - 0x114], eax
or eax, 1
push eax
call esi
call dword [sym.imp.KERNEL32.DLL_GetTickCount]
and dword [ebp - 0x10c], 0
mov ebx, eax
xor edx, edx
mov ecx, 0xf4240
mov eax, ebx
div ecx
lea eax, [ebp - 0x108]
push edx
push edi
push 0x100224c
push eax
call dword [sym.imp.MSVCRT.DLL_sprintf]
add esp, 0x10
push 0
lea eax, [ebp - 0x108]
push eax
inc ebx
call dword [sym.imp.KERNEL32.DLL_CreateDirectoryA]
test eax, eax
jne 0x1002975
call dword [sym.imp.KERNEL32.DLL_GetLastError]
cmp eax, 0xb7
jne 0x10029a0
inc dword [ebp - 0x10c]
cmp dword [ebp - 0x10c], 0x3e8
jl 0x100291e
jmp 0x10029a0
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.DLL_RemoveDirectoryA]
test eax, eax
jne 0x1002996
push 4
push eax
lea eax, [ebp - 0x108]
push eax
call dword [sym.imp.KERNEL32.DLL_MoveFileExA]
mov dword [ebp - 0x110], 1
push dword [ebp - 0x114]
call esi
mov ecx, dword [ebp - 4]
mov eax, dword [ebp - 0x110]
pop edi
pop esi
pop ebx
call fcn.010062ff
leave
ret 4