joyce8/EMBER2024-capa huggingface dataset:
Function at 0x526370
Capabilities:
Send data
Send data on socket

Disassembly:
sub esp, 0x80c
mov eax, dword [0x6d6ec0]
xor eax, esp
mov dword [esp + 0x808], eax
push ebx
mov ebx, dword [esp + 0x814]
push ebp
push esi
mov dword [esp + 0xc], ebx
mov esi, dword [ebx + 0x120]
mov ebp, dword [ebx + 0x18]
mov dword [esp + 0x10], ebp
mov eax, dword [esi + 0x1ec8]
sub eax, dword [esi + 0x1ec4]
add eax, 2
push eax
lea eax, [esi + 0x1cc4]
push eax
push 0x3c
push ebx
call fcn.00525d70
mov eax, dword [esi + 0x1ec4]
add esp, 0x10
mov cl, byte [eax]
inc eax
mov dword [esi + 0x1ec4], eax
cmp cl, 0x18
je 0x526548
cmp cl, 0x23
je 0x526525
cmp cl, 0x27
jne 0x5265d0
push edi
push 0
push 0x27
push 0xfa
push 0xff
push str._c_c_c_c
lea eax, [esp + 0x2c]
push 0x800
push eax
call fcn.0050dc50
mov esi, dword [esi + 0x1cb0]
add esp, 0x1c
mov edi, 4
test esi, esi
je 0x5264a5
mov edx, dword [esi]
mov ecx, edx
lea ebx, [ecx + 1]
nop dword [eax + eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x526430
sub ecx, ebx
lea eax, [ecx + 1]
add eax, edi
cmp eax, 0x7fa
jae 0x526496
push 0x2c
push edx
call fcn.00621610
mov ebx, 0x800
lea ebp, [esp + 0x20]
mov edx, eax
add esp, 8
sub ebx, edi
add ebp, edi
test edx, edx
jne 0x526477
push dword [esi]
push eax
push str._c_s
push ebx
push ebp
call fcn.0050dc50
add esp, 0x14
jmp 0x526494
mov ecx, dword [esi]
lea eax, [edx + 1]
push eax
push 1
push ecx
sub edx, ecx
push edx
push 0
push str._c_.s_c_s
push ebx
push ebp
call fcn.0050dc50
add esp, 0x20
add edi, eax
mov esi, dword [esi + 4]
test esi, esi
jne 0x526424
mov ebx, dword [esp + 0x10]
mov ebp, dword [esp + 0x14]
push 0xf0
push 0xff
mov eax, 0x800
sub eax, edi
push str._c_c
push eax
lea eax, [esp + 0x28]
add eax, edi
push eax
call fcn.0050dc50
add esp, 0x14
lea eax, [edi + 2]
push 0
push eax
lea eax, [esp + 0x20]
push eax
push dword [ebp + 0x1a0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x5264fb
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00508360
add esp, 0xc
push edi
lea eax, [esp + 0x1e]
push eax
push 0x3e
push ebx
call fcn.00525d70
add esp, 0x10
pop edi
pop esi
pop ebp
pop ebx
mov ecx, dword [esp + 0x808]
xor ecx, esp
call fcn.0061f478
add esp, 0x80c
ret
lea edx, [esi + 0x1c28]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x526530
push 0xf0
push 0xff
push edx
push 0
push 0x23
jmp 0x526569
lea edx, [esi + 0x1c08]
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x526553
push 0xf0
push 0xff
push edx
push 0
push 0x18
push 0xfa
push 0xff
push str._c_c_c_c_s_c_c
sub ecx, esi
lea eax, [esp + 0x34]
push 0x800
push eax
lea esi, [ecx + 6]
call fcn.0050dc50
add esp, 0x28
lea eax, [esp + 0x14]
push 0
push esi
push eax
push dword [ebp + 0x1a0]
call dword [sym.imp.WS2_32.dll_send]
test eax, eax
jns 0x5265bc
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
push eax
push str.Sending_data_failed___d_
push ebx
call fcn.00508360
add esp, 0xc
lea eax, [esi - 2]
push eax
lea eax, [esp + 0x1a]
push eax
push 0x3e
push ebx
call fcn.00525d70
add esp, 0x10
mov ecx, dword [esp + 0x814]
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0061f478
add esp, 0x80c
ret
Function at 0x527780
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x6d6ec0]
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 + 0x430]
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 0x527806
push dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xb0]
push eax
call fcn.006217b0
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x130], eax
mov esi, dword [edi + 0x134]
cmp esi, 4
jge 0x527841
push str.Received_too_short_packet
push ebp
call fcn.00508360
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.0061f478
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.0x527860.1
jmp dword [ecx*4 + 0x52794c]
cmp esi, 4
jle case.0x527860.4
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.0x527860.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebp
call fcn.005095a0
mov ebx, eax
add esp, 0x10
test ebx, ebx
je case.0x527860.4
push 5
push edi
call fcn.00528270
add esp, 8
jmp 0x527826
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.005282e0
add esp, 8
cmp eax, esi
jae case.0x527860.4
push dword [esp + 0x14]
push str.TFTP_error:__s
push ebp
call fcn.00508430
jmp 0x527921
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.00527530
mov ebx, eax
add esp, 0xc
test ebx, ebx
je case.0x527860.4
jmp 0x527826
push str.Internal_error:_Unexpected_packet
push 0x679638
push ebp
call fcn.00508360
add esp, 0xc
push ebp
call fcn.0051c630
add esp, 4
test eax, eax
je 0x527826
push 5
push edi
call fcn.00528270
add esp, 8
mov eax, 0x2a
jmp 0x527828
Function at 0x52e220
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x8c
mov eax, dword [0x6d6ec0]
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 esi, dword [edi + 0x18]
mov ebx, dword [esi + 0x1a4]
push ebx
mov dword [esp + 0x18], 0xffffffff
mov dword [esp + 0x1c], 0x80
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x52e28b
lea eax, [esp + 0x10]
mov dword [esp + 0x10], 0x80
push eax
lea eax, [esp + 0x18]
push eax
push ebx
call dword [sym.imp.WS2_32.dll_accept]
mov dword [esp + 0xc], eax
jmp 0x52e28f
mov eax, dword [esp + 0xc]
cmp eax, 0xffffffff
jne 0x52e2bf
push str.Error_accept__ing_server_connect
push edi
call fcn.00508360
add esp, 8
mov eax, 0x1e
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0061f478
add esp, 0x8c
ret
push str.Connection_accepted_from_server
push edi
call fcn.00508430
mov byte [esi + 0x295], 0
push 1
push dword [esp + 0x18]
call fcn.0053e630
lea eax, [esp + 0x1c]
push eax
push 1
push esi
push edi
call fcn.005103b0
mov esi, eax
add esp, 0x20
test esi, esi
je 0x52e317
push dword [esp + 0xc]
call dword [sym.imp.WS2_32.dll_closesocket]
pop edi
mov eax, esi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0061f478
add esp, 0x8c
ret
cmp dword [edi + 0x19c], 0
je 0x52e373
push 1
push edi
call fcn.004f6420
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.004f6420
add esp, 0x1c
test esi, esi
je 0x52e373
push edi
call fcn.0052e9c0
add esp, 4
mov eax, 0x2a
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x88]
xor ecx, esp
call fcn.0061f478
add esp, 0x8c
ret
mov ecx, dword [esp + 0x94]
xor eax, eax
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.0061f478
add esp, 0x8c
ret
Function at 0x5308c0
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 0x5308f0
push str.Couldnt_set_desired_mode
push esi
call fcn.00508360
add esp, 8
lea eax, [edi + 0x11]
pop edi
pop esi
pop ebx
ret
cmp ecx, 0xc8
je 0x530907
push ecx
push str.Got_a__03d_response_code_instead_of_the_assumed_200
push esi
call fcn.00508430
add esp, 0xc
mov al, byte [esp + 0x18]
cmp al, 0x13
jne 0x53091f
push ebx
push esi
call fcn.005305d0
add esp, 8
mov edi, eax
pop edi
pop esi
pop ebx
ret
cmp al, 0x14
jne 0x530a2d
mov edi, dword [esi + 0x18]
xor ebx, ebx
cmp byte [esi + 0x4b8], 2
mov dword [esp + 0x14], edi
jne 0x53099c
mov eax, dword [esi + 0x120]
mov eax, dword [eax]
test eax, eax
je 0x53099c
push 3
push ebx
lea ecx, [esp + 0x18]
mov dword [esp + 0x18], ebx
push ecx
push ebx
push eax
call fcn.00512670
mov edi, eax
add esp, 0x14
test edi, edi
jne 0x530a57
push 0x2f
push dword [esp + 0x14]
call fcn.00622530
add esp, 8
test eax, eax
je 0x53098b
mov ebx, dword [esp + 0x10]
mov ecx, 1
sub eax, ebx
cmovne ecx, eax
mov byte [ecx + ebx], 0
jmp 0x530998
push dword [esp + 0x10]
call dword [0x6d4804]
add esp, 4
mov edi, dword [esp + 0x14]
mov ecx, dword [esi + 0x544]
test ecx, ecx
jne 0x5309ba
cmp byte [esi + 0xcfd], 0
mov ecx, str.NLST
mov eax, str.LIST
cmove ecx, eax
mov edx, 0x6a5e52
test ebx, ebx
push ebp
mov eax, edx
cmovne eax, ebx
push eax
mov eax, 0x67afd0
cmove eax, edx
push eax
push ecx
push 0x67b880
call fcn.0050dbb0
push ebx
mov ebp, eax
call dword [0x6d4804]
add esp, 0x14
test ebp, ebp
jne 0x5309f8
mov edi, 0x1b
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
push ebp
push 0x679638
lea eax, [edi + 0x430]
push eax
push esi
call fcn.00545db0
push ebp
mov edi, eax
call dword [0x6d4804]
add esp, 0x14
test edi, edi
jne 0x530a26
push 0x1f
push esi
call fcn.0052e930
add esp, 8
pop ebp
mov eax, edi
pop edi
pop esi
pop ebx
ret
cmp al, 0x15
jne 0x530a44
push 0xd
push 1
push esi
call fcn.00530110
add esp, 0xc
mov edi, eax
pop edi
pop esi
pop ebx
ret
cmp al, 0x16
jne 0x530a57
push 0xe
push 1
push esi
call fcn.00530110
add esp, 0xc
mov edi, eax
mov eax, edi
pop edi
pop esi
pop ebx
ret
Function at 0x537c80
Capabilities:
Convert ip address from string

Disassembly:
sub esp, 0x4c
mov eax, dword [0x6d6ec0]
xor eax, esp
mov dword [esp + 0x48], eax
mov eax, dword [esp + 0x50]
push ebx
mov ebx, dword [esp + 0x5c]
mov dword [esp + 4], eax
push ebp
mov ebp, dword [esp + 0x5c]
push esi
push edi
cmp ebx, 4
jb 0x537dfc
inc ebp
sub ebx, 2
push str.0123456789abcdefABCDEF:.
push ebp
call fcn.0063d730
add esp, 8
cmp ebx, eax
je 0x537d82
mov ebx, eax
add eax, ebp
mov dword [esp + 0x14], eax
cmp byte [eax], 0x25
jne 0x537dfc
push 2
lea esi, [eax + 1]
xor edi, edi
push 0x683820
push esi
call fcn.0063b1a0
add esp, 0xc
test eax, eax
jne 0x537cff
mov cl, byte [esi + 2]
lea eax, [esi + 2]
test cl, cl
je 0x537cff
cmp cl, 0x5d
cmovne esi, eax
mov cl, byte [esi]
test cl, cl
je 0x537dfc
lea edx, [esp + 0x18]
mov al, cl
sub edx, esi
cmp cl, 0x5d
je 0x537d29
cmp edi, 0xf
jge 0x537d29
mov byte [edx + esi], al
inc edi
mov al, byte [esi + 1]
inc esi
mov cl, al
test al, al
jne 0x537d11
test edi, edi
je 0x537dfc
cmp byte [esi], 0x5d
jne 0x537dfc
cmp edi, 0x10
jae 0x537e14
lea eax, [esp + 0x18]
mov byte [esp + edi + 0x18], 0
push eax
call dword [0x6d480c]
mov ecx, dword [esp + 0x14]
add esp, 4
mov dword [ecx + 0x14], eax
test eax, eax
jne 0x537d79
pop edi
pop esi
pop ebp
mov eax, 7
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.0061f478
add esp, 0x4c
ret
mov eax, dword [esp + 0x14]
mov word [eax], 0x5d
lea eax, [esp + 0x18]
mov byte [ebx + ebp], 0
push eax
push ebp
push 0x17
call dword [sym.imp.WS2_32.dll_inet_pton]
cmp eax, 1
jne 0x537dfc
push 0x2e
lea eax, [esp + 0x2c]
push eax
lea eax, [esp + 0x20]
push eax
push 0x17
call sub.WS2_32.dll_inet_ntop
test eax, eax
je 0x537de3
lea edx, [esp + 0x28]
lea ecx, [edx + 1]
mov al, byte [edx]
inc edx
test al, al
jne 0x537db7
sub edx, ecx
cmp edx, ebx
jae 0x537de3
lea ecx, [esp + 0x28]
mov esi, ebp
mov eax, ecx
sub esi, eax
nop
mov al, byte [ecx]
lea ecx, [ecx + 1]
mov byte [esi + ecx - 1], al
test al, al
jne 0x537dd0
mov byte [edx + ebp + 1], al
mov ebx, edx
pop edi
pop esi
mov byte [ebx + ebp], 0x5d
xor eax, eax
pop ebp
pop ebx
mov ecx, dword [esp + 0x48]
xor ecx, esp
call fcn.0061f478
add esp, 0x4c
ret
mov ecx, dword [esp + 0x58]
mov eax, 0x16
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0061f478
add esp, 0x4c
ret
call fcn.00620642
int3
Function at 0x5427f0
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x120
mov eax, dword [0x6d6ec0]
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 fcn.0051dd40
add esp, 4
mov dword [esp + 0x20], eax
test eax, eax
jne 0x54286f
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004f2020
push eax
push edi
push str.schannel:_invalid_path_name_for_CA_file__s:__s
push ebp
call fcn.00508360
push esi
call dword [0x6d4804]
add esp, 0x20
lea eax, [ebx + 0x4d]
jmp 0x5429cf
push 0
push 0x80
push 3
push 0
push 1
push SysReAllocString
push eax
call dword [sym.imp.KERNEL32.dll_CreateFileW]
mov dword [esp + 0x18], eax
cmp eax, 0xffffffff
jne 0x5428c9
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004f2020
push eax
push edi
push str.schannel:_failed_to_open_CA_file__s:__s
push ebp
call fcn.00508360
push 0
mov esi, 0x4d
call dword [0x6d4804]
add esp, 0x20
jmp 0x5429c1
lea ecx, [esp + 0x24]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x542909
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004f2020
push eax
push edi
push str.schannel:_failed_to_determine_size_of_CA_file__s:__s
push ebp
call fcn.00508360
add esp, 0x1c
mov esi, 0x4d
jmp 0x5429ad
mov edi, dword [esp + 0x24]
cmp dword [esp + 0x28], ebx
jl 0x542937
jg 0x54291d
cmp edi, 0x100000
jbe 0x542937
push 0x100000
push str.schannel:_CA_file_exceeds_max_size_of__u_bytes
push ebp
call fcn.00508360
add esp, 0xc
mov esi, 0x4d
jmp 0x5429ad
lea eax, [edi + 1]
push eax
call dword [0x6d4800]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x54294f
lea esi, [eax + 0x1b]
jmp 0x5429ad
test edi, edi
je 0x542994
nop dword [eax]
nop word [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 0x5429ec
mov eax, dword [esp + 0x10]
test eax, eax
je 0x5429e8
add esi, eax
cmp esi, edi
jb 0x542960
push ebp
push dword [esp + 0x18]
mov byte [edi + ebx], 0
push edi
push ebx
push dword [esp + 0x2c]
call fcn.005425f0
add esp, 0x14
mov esi, eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
call dword [0x6d4804]
add esp, 4
push dword [esp + 0x20]
call fcn.00637ec8
add esp, 4
mov eax, esi
mov ecx, dword [esp + 0x12c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.0061f478
add esp, 0x120
ret
mov edi, esi
jmp 0x542994
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004f2020
push eax
push dword [esp + 0x24]
push str.schannel:_failed_to_read_from_CA_file__s:__s
push ebp
call fcn.00508360
add esp, 0x1c
mov esi, 0x4d
jmp 0x5429ad
Function at 0x5486f0
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 [0x6d4800]
mov esi, eax
add esp, 4
test esi, esi
jne 0x54871b
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 0x54876a
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 0x548772
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 0x5487e6
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 0x5487a0
mov ebp, dword [esp + 0x20]
mov ebx, dword [esp + 0x18]
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jae 0x548815
nop dword [eax + eax]
mov eax, dword [edi]
push 1
push 0x686b29
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x686b2a
push dword [esi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [ebp + 0x10]
jb 0x5487f0
pop edi
pop ebx
mov eax, esi
pop esi
pop ebp
add esp, 0xc
ret
Function at 0x548820
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.0050ba60
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 [0x6d4800]
mov esi, eax
add esp, 8
test esi, esi
je 0x5489a2
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 0x5488a2
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 0x548916
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 0x5488d0
mov ebp, dword [esp + 0x20]
mov ebx, dword [esp + 0x18]
lea edi, [ebp + 4]
cmp ebx, dword [ebp + 0x10]
jae 0x548945
nop dword [eax + eax]
mov eax, dword [edi]
push 1
push 0x686b29
push dword [esi + 4]
call eax
mov eax, dword [edi]
push 1
push 0x686b2a
push dword [esi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [ebp + 0x10]
jb 0x548920
push dword [esp + 0x30]
call fcn.0050ba60
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 0x548970
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 [0x6d4804]
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 0x548a70
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_CryptAcquireContextW]
test eax, eax
jne 0x548a96
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 0x548ace
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.0050ba60
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 0x548b25
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 0x548b34
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov ecx, dword [esp + 4]
test ecx, ecx
je 0x548b45
push 0
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
add esp, 0xc
ret
Function at 0x549780
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 0x5497cb
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 0x549791
pop edi
pop esi
pop ebx
ret
Function at 0x54af30
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg

Disassembly:
push ebx
mov ebx, dword [esp + 8]
push esi
mov esi, dword [esp + 0x10]
mov dword [esi], 0x12345678
mov dword [esi + 4], 0x23456789
mov dword [esi + 8], 0x34567890
mov cl, byte [ebx]
test cl, cl
je 0x54afaf
push ebp
mov ebp, dword [esp + 0x18]
mov eax, 0x12345678
push edi
mov edi, 0x23456789
mov edx, 0x34567890
nop dword [eax]
movsx ecx, cl
lea ebx, [ebx + 1]
xor ecx, eax
shr eax, 8
movzx ecx, cl
xor eax, dword [ebp + ecx*4]
movzx ecx, al
add ecx, edi
mov dword [esi], eax
imul edi, ecx, 0x8088405
inc edi
mov ecx, edi
mov dword [esi + 4], edi
shr ecx, 0x18
xor ecx, edx
shr edx, 8
movzx ecx, cl
xor edx, dword [ebp + ecx*4]
mov dword [esi + 8], edx
mov cl, byte [ebx]
test cl, cl
jne 0x54af70
pop edi
pop ebp
pop esi
pop ebx
ret

Function at 0x54afc0
Capabilities:
Encode data using xor
Generate random numbers using the delphi lcg

Disassembly:
push esi
mov esi, dword [esp + 8]
cmp dword [esi + 0x100ac], 0
je 0x54b06b
cmp dword [esi + 0x7c], 0
jbe 0x54b06b
push ebx
push ebp
mov ebp, 0xffffff5c
lea ebx, [esi + 0xa4]
push edi
sub ebp, esi
nop dword [eax]
movzx eax, byte [ebx]
lea ebx, [ebx + 1]
mov ecx, dword [esi + 0x100d0]
xor eax, ecx
mov edx, dword [esi + 0x100dc]
movzx eax, al
mov edi, dword [esi + 0x100d8]
shr ecx, 8
and edi, 0xfffd
or edi, 2
xor ecx, dword [edx + eax*4]
movzx eax, cl
add eax, dword [esi + 0x100d4]
imul eax, eax, 0x8088405
mov dword [esi + 0x100d0], ecx
mov ecx, dword [esi + 0x100d8]
inc eax
mov dword [esi + 0x100d4], eax
shr eax, 0x18
xor eax, ecx
shr ecx, 8
movzx eax, al
xor ecx, dword [edx + eax*4]
mov eax, edi
xor eax, 1
mov dword [esi + 0x100d8], ecx
imul eax, edi
shr eax, 8
xor byte [ebx - 1], al
lea eax, [ebx + ebp]
cmp eax, dword [esi + 0x7c]
jb 0x54aff0
pop edi
pop ebp
pop ebx
push dword [esi + 0x7c]
lea eax, [esi + 0xa4]
push eax
push dword [esi + 0x2c]
mov eax, dword [esi + 8]
push dword [esi + 0x1c]
call eax
mov ecx, dword [esi + 0x7c]
add esp, 0x10
sub eax, ecx
mov dword [esi + 0x7c], 0
neg eax
sbb eax, eax
add dword [esi + 0x100c0], ecx
mov ecx, dword [esi + 0x48]
adc dword [esi + 0x100c4], 0
add dword [esi + 0x100c8], ecx
mov dword [esi + 0x48], 0
adc dword [esi + 0x100cc], 0
pop esi
ret