joyce8/EMBER2024-capa huggingface dataset:
Function at 0x42cde0
Capabilities:
Act as tcp client
Connect socket
Connect tcp socket
Connect udp socket
Create tcp socket
Create udp socket
Get local ipv4 addresses
Get socket information
Set socket configuration
Start tcp server

Disassembly:
sub esp, 0x34
mov eax, dword [0x4790c0]
xor eax, esp
mov dword [esp + 0x30], eax
push esi
push edi
mov edi, dword [esp + 0x4c]
push 6
push 1
push 2
mov dword [esp + 0x14], 0x10
mov dword [esp + 0x20], 1
call dword [sym.imp.WS2_32.dll_socket]
mov esi, eax
cmp esi, 0xffffffff
je 0x42cfd2
xorps xmm0, xmm0
mov eax, 2
movdqu xmmword [esp + 0x18], xmm0
push 0x7f000001
mov word [esp + 0x1c], ax
call dword [sym.imp.WS2_32.dll_htonl]
mov dword [esp + 0x1c], eax
xor eax, eax
push 4
mov word [esp + 0x1e], ax
lea eax, [esp + 0x18]
push eax
push 4
push 0xffff
push esi
mov dword [edi + 4], 0xffffffff
mov dword [edi], 0xffffffff
call dword [sym.imp.WS2_32.dll_setsockopt]
cmp eax, 0xffffffff
je 0x42cfc0
push 0x10
lea eax, [esp + 0x1c]
push eax
push esi
call dword [sym.imp.WS2_32.dll_bind]
cmp eax, 0xffffffff
je 0x42cfc0
lea eax, [esp + 8]
push eax
lea eax, [esp + 0x1c]
push eax
push esi
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x42cfc0
cmp dword [esp + 8], 0x10
jl 0x42cfc0
push 1
push esi
call dword [sym.imp.WS2_32.dll_listen]
cmp eax, 0xffffffff
je 0x42cfc0
push 0
push 1
push 2
call dword [sym.imp.WS2_32.dll_socket]
mov dword [edi], eax
cmp eax, 0xffffffff
je 0x42cfc0
push 0x10
lea ecx, [esp + 0x1c]
push ecx
push eax
call dword [sym.imp.WS2_32.dll_connect]
cmp eax, 0xffffffff
je 0x42cfc0
push 1
push esi
call fcn.00434ab0
add esp, 8
test eax, eax
js 0x42cfc0
push 0
push 0x2710
lea eax, [esp + 0x14]
mov dword [esp + 0x14], esi
push 1
push eax
mov dword [esp + 0x20], 0x300
call fcn.0042a090
add esp, 0x10
push 0
push 0
push esi
call dword [sym.imp.WS2_32.dll_accept]
mov dword [edi + 4], eax
cmp eax, 0xffffffff
je 0x42cfc0
lea eax, [esp + 8]
mov dword [esp + 8], 0x10
push eax
lea eax, [esp + 0x1c]
push eax
push dword [edi]
call dword [sym.imp.WS2_32.dll_getsockname]
cmp eax, 0xffffffff
je 0x42cfc0
cmp dword [esp + 8], 0x10
jl 0x42cfc0
lea eax, [esp + 8]
mov dword [esp + 8], 0x10
push eax
lea eax, [esp + 0x2c]
push eax
push dword [edi + 4]
call dword [sym.imp.WS2_32.dll_getpeername]
cmp eax, 0xffffffff
je 0x42cfc0
cmp dword [esp + 8], 0x10
jl 0x42cfc0
mov ax, word [esp + 0x18]
cmp ax, word [esp + 0x28]
jne 0x42cfc0
mov eax, dword [esp + 0x1c]
cmp eax, dword [esp + 0x2c]
jne 0x42cfc0
mov ax, word [esp + 0x1a]
cmp ax, word [esp + 0x2a]
jne 0x42cfc0
push esi
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
xor eax, eax
pop esi
mov ecx, dword [esp + 0x30]
xor ecx, esp
call fcn.0043c313
add esp, 0x34
ret
push esi
mov esi, dword [sym.imp.WS2_32.dll_closesocket]
call esi
push dword [edi]
call esi
push dword [edi + 4]
call esi
mov ecx, dword [esp + 0x38]
or eax, 0xffffffff
pop edi
pop esi
xor ecx, esp
call fcn.0043c313
add esp, 0x34
ret
Function at 0x42d020
Capabilities:
Resolve dns

Disassembly:
sub esp, 0xc
mov eax, dword [esp + 0x1c]
push ebx
xor ebx, ebx
mov dword [esp + 8], ebx
mov dword [eax], ebx
lea eax, [esp + 0xc]
push eax
push dword [esp + 0x20]
push dword [esp + 0x20]
push dword [esp + 0x20]
call dword [sym.imp.WS2_32.dll_getaddrinfo]
mov dword [esp + 4], eax
test eax, eax
jne 0x42d19c
push esi
mov esi, dword [esp + 0x10]
test esi, esi
je 0x42d187
push ebp
push edi
mov eax, dword [esi + 0x14]
test eax, eax
je 0x42d07e
lea edx, [eax + 1]
lea esp, [esp]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x42d070
sub eax, edx
lea ebp, [eax + 1]
jmp 0x42d080
xor ebp, ebp
cmp dword [esi + 4], 2
jne 0x42d129
cmp dword [esi + 0x18], 0
je 0x42d129
mov eax, dword [esi + 0x10]
test eax, eax
je 0x42d129
cmp eax, 0x10
jb 0x42d129
lea eax, [ebp + 0x30]
push eax
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
je 0x42d178
mov ecx, dword [esi]
mov dword [edi], ecx
mov ecx, dword [esi + 4]
mov dword [edi + 4], ecx
mov ecx, dword [esi + 8]
mov dword [edi + 8], ecx
lea ecx, [edi + 0x20]
mov eax, dword [esi + 0xc]
mov dword [edi + 0xc], eax
mov dword [edi + 0x10], 0x10
mov dword [edi + 0x14], 0
mov dword [edi + 0x1c], 0
mov dword [edi + 0x18], ecx
mov eax, dword [esi + 0x18]
movdqu xmm0, xmmword [eax]
movdqu xmmword [ecx], xmm0
test ebp, ebp
je 0x42d115
mov eax, dword [edi + 0x18]
add eax, 0x10
push ebp
mov dword [edi + 0x14], eax
push dword [esi + 0x14]
push eax
call fcn.0043dba0
add esp, 0xc
mov eax, dword [esp + 0x14]
test ebx, ebx
cmove ebx, edi
test eax, eax
je 0x42d125
mov dword [eax + 0x1c], edi
mov dword [esp + 0x14], edi
mov esi, dword [esi + 0x1c]
test esi, esi
jne 0x42d062
mov esi, dword [esp + 0x10]
mov eax, dword [esp + 0x18]
pop edi
pop ebp
test eax, eax
je 0x42d149
push eax
call dword [sym.imp.WS2_32.dll_freeaddrinfo]
test esi, esi
je 0x42d183
test ebx, ebx
je 0x42d168
mov esi, dword [ebx + 0x1c]
push ebx
call dword [0x479004]
add esp, 4
mov ebx, esi
test esi, esi
jne 0x42d151
mov esi, dword [esp + 8]
mov eax, dword [esp + 0x24]
xor ebx, ebx
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
add esp, 0xc
ret
mov esi, 8
mov dword [esp + 0x10], esi
jmp 0x42d138
test ebx, ebx
jne 0x42d193
mov esi, 0x2af9
push esi
call dword [sym.imp.WS2_32.dll_WSASetLastError]
mov eax, dword [esp + 0x24]
mov dword [eax], ebx
mov eax, esi
pop esi
pop ebx
add esp, 0xc
ret
Function at 0x4312c0
Capabilities:
Query environment variable

Disassembly:
push ebx
push ebp
xor ebp, ebp
push esi
push edi
lea esi, [ebp + 1]
push esi
push ebp
call dword [0x479008]
mov edi, eax
add esp, 8
test edi, edi
je 0x431297
lea ebx, [ebx]
push esi
push edi
push dword [esp + 0x1c]
mov ebp, edi
mov ebx, esi
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableA]
mov esi, eax
test esi, esi
je 0x4312af
cmp esi, ebx
je 0x4312af
cmp esi, 0x8000
ja 0x4312af
cmp esi, ebx
jb 0x4312a8
push esi
push edi
call dword [0x479008]
mov edi, eax
add esp, 8
test edi, edi
jne 0x431260
push ebp
call dword [0x479004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
mov eax, edi
pop edi
pop esi
pop ebp
pop ebx
ret
push edi
call dword [0x479004]
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
ret
jmp 0x431240

Function at 0x435200
Capabilities:
Move file

Disassembly:
sub esp, 0x20
push ebx
push ebp
push esi
lea eax, [esp + 0xc]
push edi
push eax
call fcn.00424220
push dword [esp + 0x38]
movdqu xmm0, xmmword [eax]
movdqu xmmword [esp + 0x18], xmm0
call fcn.00450026
push dword [esp + 0x40]
mov edi, eax
call fcn.00450026
mov ebx, dword [sym.imp.KERNEL32.dll_MoveFileExA]
add esp, 0xc
mov esi, eax
push 1
push esi
push edi
call ebx
test eax, eax
jne 0x435299
mov ebp, dword [sym.imp.KERNEL32.dll_Sleep]
lea ebx, [ebx]
lea eax, [esp + 0x20]
push eax
call fcn.00424220
movdqu xmm0, xmmword [esp + 0x14]
sub esp, 0xc
mov ecx, esp
sub esp, 0x10
movdqu xmmword [ecx], xmm0
mov ecx, esp
movdqu xmm0, xmmword [eax]
movdqu xmmword [ecx], xmm0
call fcn.004242c0
add esp, 0x20
test edx, edx
ja 0x4352bd
jb 0x43528b
cmp eax, 0x3e8
ja 0x4352bd
push 1
call ebp
push 1
push esi
push edi
call ebx
test eax, eax
je 0x435250
test edi, edi
je 0x4352a6
push edi
call fcn.00441333
add esp, 4
test esi, esi
je 0x4352b3
push esi
call fcn.00441333
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x20
ret
test edi, edi
je 0x4352ca
push edi
call fcn.00441333
add esp, 4
test esi, esi
je 0x4352d7
push esi
call fcn.00441333
add esp, 4
pop edi
pop esi
pop ebp
mov eax, 1
pop ebx
add esp, 0x20
ret
Function at 0x436eb0
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x120
mov eax, dword [0x4790c0]
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 + 0x14], edi
call fcn.00450026
add esp, 4
mov dword [esp + 0x20], eax
test eax, eax
jne 0x436f28
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00433f90
push eax
push edi
push str.schannel:_invalid_path_name_for_CA_file__s:__s
push ebp
call fcn.0041de10
add esp, 0x1c
lea esi, [ebx + 0x4d]
jmp 0x437067
push 0
push 0x80
push 3
push 0
push 1
push closesocket
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileA]
mov dword [esp + 0x18], eax
cmp eax, 0xffffffff
jne 0x436f7a
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00433f90
push eax
push edi
push str.schannel:_failed_to_open_CA_file__s:__s
push ebp
call fcn.0041de10
add esp, 0x1c
mov esi, 0x4d
jmp 0x437067
lea ecx, [esp + 0x24]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x436fba
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00433f90
push eax
push edi
push str.schannel:_failed_to_determine_size_of_CA_file__s:__s
push ebp
call fcn.0041de10
add esp, 0x1c
mov esi, 0x4d
jmp 0x43705d
mov edi, dword [esp + 0x24]
cmp dword [esp + 0x28], ebx
jl 0x436fe8
jg 0x436fce
cmp edi, 0x100000
jbe 0x436fe8
push 0x100000
push str.schannel:_CA_file_exceeds_max_size_of__u_bytes
push ebp
call fcn.0041de10
add esp, 0xc
mov esi, 0x4d
jmp 0x43705d
lea eax, [edi + 1]
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x437000
lea esi, [eax + 0x1b]
jmp 0x43705d
test edi, edi
je 0x437044
jmp 0x437010
push 0
lea eax, [esp + 0x18]
mov dword [esp + 0x18], 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 0x4370a5
mov eax, dword [esp + 0x14]
test eax, eax
je 0x43709d
add esi, eax
cmp esi, edi
jb 0x437010
mov byte [edi + ebx], 0
push ebp
push dword [esp + 0x14]
push edi
push ebx
push dword [esp + 0x2c]
call fcn.00436cb0
add esp, 0x14
mov esi, eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
call dword [0x479004]
mov eax, dword [esp + 0x24]
add esp, 4
test eax, eax
je 0x437082
push eax
call fcn.00441333
add esp, 4
mov ecx, dword [esp + 0x12c]
mov eax, esi
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0043c313
add esp, 0x120
ret
mov edi, esi
mov byte [esi + ebx], 0
jmp 0x437048
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00433f90
push eax
push dword [esp + 0x20]
push str.schannel:_failed_to_read_from_CA_file__s:__s
push ebp
call fcn.0041de10
add esp, 0x1c
mov esi, 0x4d
jmp 0x43705d
Function at 0x43d19c
Capabilities:
Parse pe header

Disassembly:
push 0
call dword [sym.imp.KERNEL32.dll_GetModuleHandleW]
test eax, eax
je 0x43d1db
mov ecx, 0x5a4d
cmp word [eax], cx
jne 0x43d1db
mov ecx, dword [eax + 0x3c]
add ecx, eax
cmp dword [ecx], 0x4550
jne 0x43d1db
mov eax, 0x10b
cmp word [ecx + 0x18], ax
jne 0x43d1db
cmp dword [ecx + 0x74], 0xe
jbe 0x43d1db
cmp dword [ecx + 0xe8], 0
setne al
ret
xor al, al
ret

Function at 0x445888
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
mov eax, 0x101c
call fcn.0043cc20
mov eax, dword [0x4790c0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0x14]
push ebx
push dword [ebp + 8]
mov dword [ebp - 0x100c], eax
call fcn.00453c22
pop ecx
mov ecx, dword [ebp + 8]
mov ebx, eax
cmp dword [ecx + 8], 0
jne 0x4458ca
mov eax, dword [ebp + 0xc]
mov edx, dword [ebp + 0x10]
jmp 0x445a26
mov eax, dword [ecx]
sub eax, dword [ecx + 4]
push esi
push edi
push 0
cdq
push 2
push edx
push eax
call fcn.0043c6c0
push dword [ebp - 0x100c]
mov ecx, ebx
mov dword [ebp - 0x1008], eax
mov esi, ebx
mov dword [ebp - 0x1018], edx
and ecx, 0x3f
sar esi, 6
imul edi, ecx, 0x38
push 0
mov eax, dword [esi*4 + 0x47af10]
push dword [eax + edi + 0x24]
push dword [eax + edi + 0x20]
push ebx
call fcn.0045692b
mov ecx, dword [esi*4 + 0x47af10]
add esp, 0x14
mov dword [ebp - 0x1010], eax
mov eax, edx
mov edx, dword [ebp - 0x1010]
mov dword [ebp - 0x101c], eax
cmp edx, dword [ecx + edi + 0x20]
jne 0x445a1f
cmp eax, dword [ecx + edi + 0x24]
jne 0x445a1f
push 0
lea eax, [ebp - 0x1014]
push eax
push 0x1000
lea eax, [ebp - 0x1004]
push eax
push dword [ecx + edi + 0x18]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x445a1f
push dword [ebp - 0x100c]
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.0045692b
add esp, 0x14
test edx, edx
jl 0x445a1f
jg 0x445995
test eax, eax
jb 0x445a1f
mov ebx, dword [ebp - 0x1018]
mov eax, dword [ebp - 0x1014]
test ebx, ebx
jg 0x445a1f
jl 0x4459af
cmp dword [ebp - 0x1008], eax
ja 0x445a1f
lea edi, [ebp - 0x1004]
xor edx, edx
add edi, eax
lea ecx, [ebp - 0x1004]
xor esi, esi
cmp dword [ebp - 0x1008], edx
jne 0x4459cd
test ebx, ebx
je 0x445a06
cmp ecx, edi
jae 0x445a06
mov al, byte [ecx]
cmp al, 0xd
jne 0x4459e7
lea eax, [edi - 1]
cmp ecx, eax
jae 0x4459f3
cmp byte [ecx + 1], 0xa
jne 0x4459f3
inc ecx
jmp 0x4459f3
movzx eax, al
movsx eax, byte [eax + 0x479290]
add ecx, eax
add esi, 1
adc edx, 0
inc ecx
cmp esi, dword [ebp - 0x1008]
jne 0x4459cd
cmp edx, ebx
jne 0x4459cd
lea eax, [ebp - 0x1004]
sub ecx, eax
mov eax, ecx
cdq
add eax, dword [ebp - 0x1010]
adc edx, dword [ebp - 0x101c]
jmp 0x445a24
or edx, 0xffffffff
mov eax, edx
pop edi
pop esi
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop ebx
call fcn.0043c313
leave
ret
Function at 0x4483a2
Capabilities:
Get disk information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x210
mov eax, dword [0x4790c0]
xor eax, ebp
mov dword [ebp - 4], eax
push esi
mov esi, dword [ebp + 8]
push 0x46de30
push esi
call fcn.00457b8f
pop ecx
pop ecx
test eax, eax
jne 0x4483d0
xor al, al
jmp 0x44844d
push ebx
lea eax, [ebp - 0x210]
xor ebx, ebx
push eax
push 0x104
lea eax, [ebp - 0x20c]
mov dword [ebp - 0x210], ebx
push esi
push eax
call fcn.004480d7
mov edx, eax
add esp, 0x10
test edx, edx
jne 0x44840a
push dword [ebp - 0x210]
call fcn.00441333
xor al, al
jmp 0x44844b
mov ecx, edx
push edi
lea edi, [ecx + 2]
mov ax, word [ecx]
add ecx, 2
cmp ax, bx
jne 0x448410
sub ecx, edi
sar ecx, 1
pop edi
cmp ecx, 3
je 0x448430
push edx
call fcn.004482d9
pop ecx
test al, al
je 0x4483fb
push esi
call dword [sym.imp.KERNEL32.dll_GetDriveTypeW]
cmp eax, 1
jbe 0x44843e
mov bl, 1
push dword [ebp - 0x210]
call fcn.00441333
mov al, bl
pop ecx
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
pop esi
call fcn.0043c313
leave
ret
Function at 0x45007a
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x18
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
sar ecx, 6
push esi
push edi
imul edi, eax, 0x38
mov eax, dword [ecx*4 + 0x47af10]
mov dword [ebp - 0xc], ecx
mov ecx, dword [edi + eax + 0x18]
mov dword [ebp - 0x14], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x4500ba
cmp byte [ebx], 0xa
jne 0x4500ba
or byte [edi + eax + 0x28], 4
jmp 0x4500bf
and byte [edi + eax + 0x28], 0xfb
add ecx, ebx
mov eax, ebx
mov dword [ebp - 0x10], ecx
mov esi, ebx
mov dword [ebp - 8], eax
cmp ebx, ecx
jae 0x4501be
mov dl, byte [eax]
cmp dl, 0x1a
je 0x4501a1
inc eax
cmp dl, 0xd
je 0x4500eb
mov dword [ebp - 8], eax
mov byte [esi], dl
jmp 0x450111
cmp eax, ecx
jae 0x45011f
mov cl, byte [eax]
xor eax, eax
cmp cl, 0xa
sete al
inc eax
add dword [ebp - 8], eax
cmp cl, 0xa
sete al
dec al
and al, 3
add al, 0xa
mov byte [esi], al
mov eax, dword [ebp - 8]
mov ecx, dword [ebp - 0x10]
xor edx, edx
inc edx
add esi, edx
cmp eax, ecx
jb 0x4500d3
jmp 0x4501be
push 0
lea eax, [ebp - 0x10]
push eax
push 1
lea eax, [ebp - 1]
push eax
push dword [ebp - 0x14]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x45019c
cmp dword [ebp - 0x10], 0
je 0x45019c
mov ecx, dword [ebp - 0xc]
mov eax, dword [ecx*4 + 0x47af10]
test byte [eax + edi + 0x28], 0x48
je 0x450176
mov dl, byte [ebp - 1]
lea eax, [esi + 1]
mov dword [ebp - 0x14], eax
cmp dl, 0xa
jne 0x450161
mov byte [esi], dl
jmp 0x450172
mov byte [esi], 0xd
mov eax, dword [ecx*4 + 0x47af10]
mov byte [eax + edi + 0x2a], dl
mov eax, dword [ebp - 0x14]
mov esi, eax
jmp 0x4501be
cmp byte [ebp - 1], 0xa
jne 0x450185
cmp esi, ebx
jne 0x450185
mov byte [esi], 0xa
jmp 0x4501bd
push 1
push 0xffffffffffffffff
push 0xffffffffffffffff
push dword [ebp + 8]
call fcn.00456949
add esp, 0x10
cmp byte [ebp - 1], 0xa
je 0x4501be
mov byte [esi], 0xd
jmp 0x4501bd
mov ecx, dword [ebp - 0xc]
mov ecx, dword [ecx*4 + 0x47af10]
mov al, byte [ecx + edi + 0x28]
test al, 0x40
jne 0x4501bb
or al, 2
mov byte [ecx + edi + 0x28], al
jmp 0x4501be
mov byte [esi], dl
inc esi
sub esi, ebx
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4501c7
Capabilities:
Read file on windows

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x1c
mov eax, dword [ebp + 8]
mov ecx, eax
push ebx
mov ebx, dword [ebp + 0xc]
and eax, 0x3f
push esi
sar ecx, 6
push edi
imul edi, eax, 0x38
mov dword [ebp - 8], ecx
mov eax, dword [ecx*4 + 0x47af10]
push 0xa
pop edx
mov dword [ebp - 0x18], edx
mov ecx, dword [eax + edi + 0x18]
mov dword [ebp - 0x1c], ecx
mov ecx, dword [ebp + 0x10]
test ecx, ecx
je 0x45020d
cmp word [ebx], dx
jne 0x45020d
or byte [eax + edi + 0x28], 4
jmp 0x450212
and byte [eax + edi + 0x28], 0xfb
lea edx, [ebx + ecx*2]
mov eax, ebx
mov dword [ebp - 0xc], edx
mov esi, ebx
mov dword [ebp - 4], eax
cmp ebx, edx
jae 0x450375
mov dword [ebp - 0x10], 0xd
movzx ecx, word [eax]
mov edx, ecx
mov dword [ebp - 0x14], edx
mov edx, dword [ebp - 0xc]
cmp ecx, 0x1a
je 0x450355
add eax, 2
cmp cx, word [ebp - 0x10]
je 0x450253
mov dword [ebp - 4], eax
mov word [esi], cx
jmp 0x450289
cmp eax, edx
jae 0x450297
movzx eax, word [eax]
xor ecx, ecx
cmp ax, word [ebp - 0x18]
mov edx, eax
push 0xa
sete cl
xor eax, eax
lea ecx, [ecx*2 + 2]
add dword [ebp - 4], ecx
pop ecx
cmp dx, cx
mov edx, dword [ebp - 0xc]
sete al
dec eax
and eax, 3
add eax, ecx
mov word [esi], ax
mov eax, dword [ebp - 4]
push 2
pop ecx
add esi, ecx
cmp eax, edx
jb 0x45022e
jmp 0x450375
push 0
lea eax, [ebp - 0x18]
push eax
push 2
lea eax, [ebp - 4]
push eax
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_ReadFile]
test eax, eax
je 0x450350
cmp dword [ebp - 0x18], 0
je 0x450350
mov edx, dword [ebp - 8]
push 0xa
mov eax, dword [edx*4 + 0x47af10]
test byte [eax + edi + 0x28], 0x48
je 0x450326
lea eax, [esi + 2]
mov dword [ebp - 0x1c], eax
mov ax, word [ebp - 4]
pop ecx
mov word [ebp - 2], ax
cmp ax, cx
jne 0x4502ea
mov word [esi], cx
jmp 0x450321
push 0xd
pop ecx
mov word [esi], cx
movzx ecx, ax
mov eax, dword [edx*4 + 0x47af10]
mov dx, word [ebp - 2]
shr ecx, 8
push 0xa
mov byte [eax + edi + 0x2a], dl
mov edx, dword [ebp - 8]
mov eax, dword [edx*4 + 0x47af10]
mov byte [eax + edi + 0x2b], cl
mov eax, dword [edx*4 + 0x47af10]
pop ecx
mov byte [eax + edi + 0x2c], cl
mov esi, dword [ebp - 0x1c]
jmp 0x450375
pop eax
cmp word [ebp - 4], ax
jne 0x450336
cmp esi, ebx
jne 0x450336
mov word [esi], ax
jmp 0x450372
push 1
push 0xffffffffffffffff
push 0xfffffffffffffffe
push dword [ebp + 8]
call fcn.00456949
add esp, 0x10
push 0xa
pop eax
cmp word [ebp - 4], ax
je 0x450375
push 0xd
pop eax
jmp 0x450331
mov edx, dword [ebp - 8]
mov edx, dword [edx*4 + 0x47af10]
mov al, byte [edx + edi + 0x28]
test al, 0x40
jne 0x45036f
or al, 2
mov byte [edx + edi + 0x28], al
jmp 0x450375
mov word [esi], cx
add esi, 2
sub esi, ebx
and esi, 0xfffffffe
pop edi
mov eax, esi
pop esi
pop ebx
leave
ret
Function at 0x4547df
Capabilities:
Allocate thread local storage

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4705e4
push 0x4705dc
push str.FlsAlloc
push 0x1f
call fcn.0045460a
mov esi, eax
add esp, 0x10
test esi, esi
je 0x454813
push dword [ebp + 8]
mov ecx, esi
call dword [0x4642d8]
call esi
jmp 0x454819
call dword [sym.imp.KERNEL32.dll_TlsAlloc]
pop esi
pop ebp
ret 4

Function at 0x45485d
Capabilities:
Get thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4705f4
push 0x4705ec
push str.FlsGetValue
push 0x21
call fcn.0045460a
mov esi, eax
add esp, 0x10
test esi, esi
je 0x454894
push dword [ebp + 8]
mov ecx, esi
call dword [0x4642d8]
call esi
pop esi
pop ebp
ret 4
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsGetValue]

Function at 0x45489c
Capabilities:
Set thread local storage value

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
push esi
push 0x4705fc
push 0x4705f4
push str.FlsSetValue
push 0x22
call fcn.0045460a
mov esi, eax
add esp, 0x10
test esi, esi
je 0x4548d6
push dword [ebp + 0xc]
mov ecx, esi
push dword [ebp + 8]
call dword [0x4642d8]
call esi
pop esi
pop ebp
ret 8
pop esi
pop ebp
jmp dword [sym.imp.KERNEL32.dll_TlsSetValue]
Function at 0x4576ad
Capabilities:
Clear file content

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0x2c
push ebx
mov ebx, dword [ebp + 8]
lea ecx, [ebp - 0x2c]
push esi
push edi
push dword [ebp + 0x10]
mov edi, dword [ebp + 0x14]
push dword [ebp + 0xc]
push ebx
call fcn.00457629
mov eax, dword [ebp - 0x2c]
and eax, dword [ebp - 0x28]
cmp eax, 0xffffffff
je 0x45781c
mov eax, dword [ebp - 0x24]
and eax, dword [ebp - 0x20]
cmp eax, 0xffffffff
je 0x45781c
mov ecx, dword [ebp - 0x18]
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ecx, ecx
jl 0x4577d1
jg 0x457709
test eax, eax
je 0x4577c7
push 1
push 0x1000
call fcn.0045426c
mov esi, eax
pop ecx
pop ecx
test esi, esi
jne 0x45772c
push 0xc
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x4577be
push 0x8000
push ebx
call fcn.0044dabc
pop ecx
pop ecx
mov ecx, dword [ebp - 0x1c]
mov dword [ebp - 0xc], eax
mov eax, dword [ebp - 0x18]
test eax, eax
jl 0x457755
jg 0x457750
cmp ecx, 0x1000
jb 0x457755
mov ecx, 0x1000
push edi
push ecx
push esi
push ebx
call fcn.004512e4
add esp, 0x10
cmp eax, 0xffffffff
je 0x45779a
mov ecx, dword [ebp - 4]
cdq
sub ecx, eax
mov eax, dword [ebp - 8]
mov dword [ebp - 4], ecx
sbb eax, edx
mov dword [ebp - 8], eax
test eax, eax
jg 0x457750
jl 0x457781
test ecx, ecx
jne 0x457742
push dword [ebp - 0xc]
push ebx
call fcn.0044dabc
push esi
call fcn.004533ea
add esp, 0xc
xor ebx, ebx
jmp 0x45782a
cmp byte [edi + 0x24], 0
je 0x4577b1
cmp dword [edi + 0x20], 5
jne 0x4577b1
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], 0xd
cmp byte [edi + 0x1c], 0
je 0x4577bc
mov ebx, dword [edi + 0x18]
jmp 0x4577be
xor ebx, ebx
push esi
call fcn.004533ea
pop ecx
jmp 0x45782a
test ecx, ecx
jg 0x457793
jl 0x4577d1
test eax, eax
jae 0x457793
push 0
push dword [ebp + 0x10]
push dword [ebp + 0xc]
push ebx
call fcn.00456949
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
jne 0x4577f1
cmp byte [edi + 0x1c], 0
je 0x457793
jmp 0x457822
push ebx
call fcn.004575bf
pop ecx
push eax
call dword [sym.imp.KERNEL32.dll_SetEndOfFile]
test eax, eax
jne 0x457793
call dword [sym.imp.KERNEL32.dll_GetLastError]
push 0xd
mov byte [edi + 0x24], 1
mov dword [edi + 0x20], eax
pop ebx
mov byte [edi + 0x1c], 1
mov dword [edi + 0x18], ebx
jmp 0x45782a
cmp byte [edi + 0x1c], 0
je 0x457827
mov ebx, dword [edi + 0x18]
jmp 0x45782a
push 0x16
pop ebx
push 0
push dword [ebp - 0x28]
push dword [ebp - 0x2c]
push dword [ebp - 0x14]
call fcn.00456949
add esp, 0x10
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret