joyce8/EMBER2024-capa huggingface dataset:
Function at 0x521360
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x8c
mov eax, dword [0x6a8c7c]
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 + 0x398]
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 0x5213e6
push dword [esp + 0x10]
lea eax, [esp + 0x1c]
push eax
lea eax, [edi + 0xb0]
push eax
call fcn.005ed5a0
mov eax, dword [esp + 0x1c]
add esp, 0xc
mov dword [edi + 0x130], eax
mov esi, dword [edi + 0x134]
cmp esi, 4
jge 0x521421
push str.Received_too_short_packet
push ebp
call fcn.004f9630
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.005d584c
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.0x521440.1
jmp dword [ecx*4 + 0x52152c]
cmp esi, 4
jle case.0x521440.4
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.0x521440.4
lea eax, [esi - 4]
push eax
lea eax, [edx + 4]
push eax
push 1
push ebp
call fcn.004f9eb0
mov ebx, eax
add esp, 0x10
test ebx, ebx
je case.0x521440.4
push 5
push edi
call fcn.00521e50
add esp, 8
jmp 0x521406
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.00521ec0
add esp, 8
cmp eax, esi
jae case.0x521440.4
push dword [esp + 0x14]
push str.TFTP_error:__s
push ebp
call fcn.004f9700
jmp 0x521501
lea eax, [esi - 2]
push eax
lea eax, [edx + 2]
push eax
push edi
call fcn.00521110
mov ebx, eax
add esp, 0xc
test ebx, ebx
je case.0x521440.4
jmp 0x521406
push str.Internal_error:_Unexpected_packet
push 0x624af4
push ebp
call fcn.004f9630
add esp, 0xc
push ebp
call fcn.0050a9d0
add esp, 4
test eax, eax
je 0x521406
push 5
push edi
call fcn.00521e50
add esp, 8
mov eax, 0x2a
jmp 0x521408
Function at 0x528230
Capabilities:
Set socket configuration

Disassembly:
sub esp, 0xc
mov eax, dword [0x6b0ba8]
mov dword [esp + 4], 0x4020
mov dword [esp], 0
mov dword [esp + 8], 4
test eax, eax
jne 0x528281
push 3
push 2
push eax
push eax
push 6
call fcn.0052d830
add esp, 0x14
test al, al
je 0x528275
mov dword [0x6b0ba8], 2
add esp, 0xc
ret
mov dword [0x6b0ba8], 1
jmp 0x528286
cmp eax, 2
je 0x5282cc
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 0x5282b1
mov eax, dword [esp]
cmp eax, dword [esp + 4]
jg 0x5282cc
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 0x528da0
Capabilities:
Receive data
Receive data on socket

Disassembly:
sub esp, 0x104
mov eax, dword [0x6a8c7c]
xor eax, esp
mov dword [esp + 0x100], eax
mov ecx, dword [esp + 0x10c]
push ebx
mov ebx, dword [esp + 0x10c]
push esi
push edi
mov edi, dword [esp + 0x120]
mov eax, dword [ebx]
push 0
push dword [esp + 0x120]
mov eax, dword [eax + 8]
push ecx
mov dword [edi], 0
push dword [eax + 0x98]
call dword [sym.imp.WS2_32.dll_recv]
mov esi, eax
cmp esi, 0xffffffff
jne 0x528e3f
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
cmp esi, 0x2733
jne 0x528e0c
mov dword [edi], 0x51
jmp 0x528e3c
push 0x100
lea eax, [esp + 0x10]
push eax
push esi
call fcn.0050c530
push eax
push str.Recv_failure:__s
push dword [ebx + 4]
call fcn.004f9630
mov eax, dword [ebx + 4]
add esp, 0x18
mov dword [eax + 0x934], esi
mov dword [edi], 0x38
or esi, 0xffffffff
push dword [edi]
push esi
push dword [esp + 0x124]
push str.nw_in_read_len_zu______d__err_d
push dword [ebx]
push dword [ebx + 4]
call fcn.004f9790
mov ecx, dword [esp + 0x124]
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
xor ecx, esp
call fcn.005d584c
add esp, 0x104
ret

Function at 0x528e80
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
sub esp, 0x188
mov eax, dword [0x6a8c7c]
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 + 0x200]
test dword [eax + 0x44], 0x800
jne 0x528fad
push 0x80
lea eax, [esp + 0x10]
mov dword [esp + 0xc], 0x80
push 0
push eax
call fcn.005ed310
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 0x528f3a
call dword [sym.imp.WS2_32.dll_WSAGetLastError]
mov esi, eax
lea eax, [esp + 0x8c]
push 0x100
push eax
push esi
call fcn.0050c530
push eax
push esi
push str.getsockname___failed_with_errno__d:__s
push ebx
call fcn.004f9630
add esp, 0x1c
mov eax, 2
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.005d584c
add esp, 0x188
ret
lea eax, [esi + 0x120]
push eax
lea eax, [esi + 0xf0]
push eax
push dword [esp + 0x10]
lea eax, [esp + 0x18]
push eax
call fcn.004fad00
add esp, 0x10
test al, al
jne 0x528fad
push edi
call fcn.005f6ebb
mov esi, dword [eax]
call fcn.005f6ebb
mov edi, eax
lea eax, [esp + 0x90]
push 0x100
push eax
push esi
call fcn.0050c530
push eax
push dword [edi]
push str.ssloc_inet_ntop___failed_with_errno__d:__s
push ebx
call fcn.004f9630
add esp, 0x1c
mov eax, 2
pop edi
pop esi
pop ebx
mov ecx, dword [esp + 0x184]
xor ecx, esp
call fcn.005d584c
add esp, 0x188
ret
mov ecx, dword [esp + 0x18c]
xor eax, eax
pop esi
pop ebx
xor ecx, esp
call fcn.005d584c
add esp, 0x188
ret
Function at 0x532910
Capabilities:
Get file size
Read file on windows

Disassembly:
sub esp, 0x120
mov eax, dword [0x6a8c7c]
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.00602bbc
add esp, 4
mov dword [esp + 0x20], eax
test eax, eax
jne 0x53298f
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0050c620
push eax
push edi
push str.schannel:_invalid_path_name_for_CA_file__s:__s
push ebp
call fcn.004f9630
push esi
call dword [0x6a4004]
add esp, 0x20
lea eax, [ebx + 0x4d]
jmp 0x532aef
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 0x5329e9
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0050c620
push eax
push edi
push str.schannel:_failed_to_open_CA_file__s:__s
push ebp
call fcn.004f9630
push 0
mov esi, 0x4d
call dword [0x6a4004]
add esp, 0x20
jmp 0x532ae1
lea ecx, [esp + 0x24]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_GetFileSizeEx]
test eax, eax
jne 0x532a29
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0050c620
push eax
push edi
push str.schannel:_failed_to_determine_size_of_CA_file__s:__s
push ebp
call fcn.004f9630
add esp, 0x1c
mov esi, 0x4d
jmp 0x532acd
mov edi, dword [esp + 0x24]
cmp dword [esp + 0x28], ebx
jl 0x532a57
jg 0x532a3d
cmp edi, 0x100000
jbe 0x532a57
push 0x100000
push str.schannel:_CA_file_exceeds_max_size_of__u_bytes
push ebp
call fcn.004f9630
add esp, 0xc
mov esi, 0x4d
jmp 0x532acd
lea eax, [edi + 1]
push eax
call dword [section..data]
mov ebx, eax
add esp, 4
test ebx, ebx
jne 0x532a6f
lea esi, [eax + 0x1b]
jmp 0x532acd
test edi, edi
je 0x532ab4
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 0x532b0c
mov eax, dword [esp + 0x10]
test eax, eax
je 0x532b08
add esi, eax
cmp esi, edi
jb 0x532a80
push ebp
push dword [esp + 0x18]
mov byte [edi + ebx], 0
push edi
push ebx
push dword [esp + 0x2c]
call fcn.00532710
add esp, 0x14
mov esi, eax
push dword [esp + 0x18]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
call dword [0x6a4004]
add esp, 4
push dword [esp + 0x20]
call fcn.005f56da
add esp, 4
mov eax, esi
mov ecx, dword [esp + 0x12c]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.005d584c
add esp, 0x120
ret
mov edi, esi
jmp 0x532ab4
push 0x100
lea eax, [esp + 0x30]
push eax
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0050c620
push eax
push dword [esp + 0x24]
push str.schannel:_failed_to_read_from_CA_file__s:__s
push ebp
call fcn.004f9630
add esp, 0x1c
mov esi, 0x4d
jmp 0x532acd
Function at 0x539600
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ecx
push esi
mov esi, dword [esp + 0xc]
push edi
mov ecx, dword [esi + 0xc]
mov eax, dword [esi + 0x14]
lea eax, [eax + ecx*2]
add eax, 0xc
push eax
call dword [section..data]
mov edi, eax
add esp, 4
test edi, edi
jne 0x539627
pop edi
pop esi
pop ecx
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 [esp + 0x1c]
mov dword [edi + 8], eax
push ebp
cmp ebx, dword [esi + 0x10]
jbe 0x539672
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push dword [esp + 0x24]
push dword [edi + 4]
call eax
mov ebp, dword [edi + 8]
push dword [edi + 4]
add ebp, dword [esi + 0xc]
mov eax, dword [esi + 8]
push ebp
call eax
mov ebx, dword [esi + 0x14]
add esp, 0x18
mov ecx, dword [edi + 4]
mov dword [esp + 0x20], ebx
jmp 0x539676
mov ebp, dword [esp + 0x1c]
mov eax, dword [esi]
push ecx
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [esp + 0x28]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x5396d6
mov dword [esp + 0x10], eax
mov ebx, eax
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x18], al
lea eax, [esp + 0x18]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x24], al
lea eax, [esp + 0x24]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub ebx, 1
jne 0x539695
mov ebx, dword [esp + 0x10]
cmp ebx, dword [esi + 0x10]
jae 0x539707
nop dword [eax + eax]
mov eax, dword [esi + 4]
push 1
push 0x63223d
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x63223e
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x5396e0
pop ebp
pop ebx
mov eax, edi
pop edi
pop esi
pop ecx
ret
Function at 0x539710
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
push ecx
push ebx
push ebp
push esi
push edi
push dword [esp + 0x20]
call fcn.004fbee0
mov esi, dword [esp + 0x1c]
mov ebx, eax
mov ebp, dword [esp + 0x20]
mov dword [esp + 0x14], ebx
mov edx, dword [esi + 0xc]
mov ecx, dword [esi + 0x14]
lea ecx, [ecx + edx*2]
add ecx, 0xc
push ecx
call dword [section..data]
mov edi, eax
add esp, 8
test edi, edi
je 0x539878
lea ecx, [edi + 0xc]
mov dword [edi], esi
mov dword [edi + 4], ecx
mov eax, dword [esi + 0xc]
add eax, ecx
mov dword [edi + 8], eax
cmp ebx, dword [esi + 0x10]
jbe 0x53978c
mov eax, dword [esi]
push ecx
call eax
mov eax, dword [esi + 4]
push ebx
push ebp
push dword [edi + 4]
call eax
mov ebp, dword [edi + 8]
push dword [edi + 4]
add ebp, dword [esi + 0xc]
mov eax, dword [esi + 8]
push ebp
call eax
mov eax, dword [esi + 0x14]
add esp, 0x18
mov ecx, dword [edi + 4]
mov dword [esp + 0x10], eax
mov eax, dword [esi]
push ecx
call eax
push dword [edi + 8]
mov eax, dword [esi]
call eax
mov eax, dword [esp + 0x18]
add esp, 8
xor ebx, ebx
test eax, eax
je 0x5397f1
mov dword [esp + 0x18], eax
mov ebx, eax
nop dword [eax + eax]
movzx eax, byte [ebp]
xor al, 0x36
mov byte [esp + 0x1c], al
lea eax, [esp + 0x1c]
push 1
push eax
push dword [edi + 4]
mov eax, dword [esi + 4]
call eax
movzx eax, byte [ebp]
lea ebp, [ebp + 1]
xor al, 0x5c
mov byte [esp + 0x28], al
lea eax, [esp + 0x28]
push 1
push eax
push dword [edi + 8]
mov eax, dword [esi + 4]
call eax
add esp, 0x18
sub ebx, 1
jne 0x5397b0
mov ebx, dword [esp + 0x18]
cmp ebx, dword [esi + 0x10]
jae 0x53981d
mov eax, dword [esi + 4]
push 1
push 0x63223d
push dword [edi + 4]
call eax
mov eax, dword [esi + 4]
push 1
push 0x63223e
push dword [edi + 8]
call eax
inc ebx
add esp, 0x18
cmp ebx, dword [esi + 0x10]
jb 0x5397f6
push dword [esp + 0x28]
call fcn.004fbee0
mov ecx, dword [edi]
push eax
push dword [esp + 0x2c]
push dword [edi + 4]
mov eax, dword [ecx + 4]
call eax
mov esi, dword [esp + 0x3c]
add esp, 0x10
mov ebx, dword [edi]
test esi, esi
jne 0x539848
mov esi, dword [ebx + 0xc]
add esi, dword [edi + 8]
push dword [edi + 4]
mov eax, dword [ebx + 8]
push esi
call eax
push dword [ebx + 0x14]
mov eax, dword [ebx + 4]
push esi
push dword [edi + 8]
call eax
push dword [edi + 8]
mov eax, dword [ebx + 8]
push esi
call eax
push edi
call dword [0x6a4004]
add esp, 0x20
xor eax, eax
pop edi
pop esi
pop ebp
pop ebx
pop ecx
ret
pop edi
pop esi
pop ebp
mov eax, 0x1b
pop ebx
pop ecx
ret
Function at 0x539950
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 0x539976
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 0x5399a6
push eax
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
mov eax, 2
add esp, 0xc
ret
push dword [esp + 0x18]
call fcn.004fbee0
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 0x5399fd
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 0x539a0c
push eax
call dword [sym.imp.ADVAPI32.dll_CryptDestroyHash]
mov ecx, dword [esp + 4]
test ecx, ecx
je 0x539a1d
push 0
push ecx
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
xor eax, eax
add esp, 0xc
ret
Function at 0x5559b0
Capabilities:
Check if file exists

Disassembly:
push ebx
push esi
mov esi, dword [esp + 0x10]
push edi
push esi
push dword [esp + 0x14]
call fcn.0056ae90
push 0x62
push esi
mov edi, eax
mov ebx, 1
call fcn.005ed470
add esp, 0x10
mov ecx, 0x11
test eax, eax
cmove ebx, ecx
test edi, edi
jne 0x555a55
push 0x4a
push str.crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.005474b0
push 0x645b74
push esi
push 0x645b78
push dword [esp + 0x30]
push str.fopen_
push 5
call fcn.00546980
add esp, 0x2c
call fcn.005f6ebb
cmp dword [eax], 2
je 0x555a32
call fcn.005f6ebb
cmp dword [eax], 6
je 0x555a32
lea eax, [edi + 2]
lea ecx, [edi + 0x53]
jmp 0x555a3c
mov eax, 0x80
mov ecx, 0x51
push ecx
push str.crypto_bio_bss_file.c
push eax
push 0x6d
push 0x20
call fcn.005474b0
add esp, 0x14
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0x645b24
call fcn.0054d030
mov esi, eax
add esp, 4
test esi, esi
jne 0x555a77
push edi
call fcn.005f13eb
add esp, 4
xor eax, eax
pop edi
pop esi
pop ebx
ret
push 0
push esi
call fcn.0054cc10
push edi
push ebx
push 0x6a
push esi
call fcn.0054cc40
add esp, 0x18
mov eax, esi
pop edi
pop esi
pop ebx
ret
Function at 0x56b350
Capabilities:
Generate random numbers via winapi
Get memory capacity

Disassembly:
push ebp
mov ebp, esp
and esp, 0xffffffc0
mov eax, 0x80
call fcn.005d6920
mov eax, dword [0x6a8c7c]
xor eax, esp
mov dword [esp + 0x7c], eax
push 0xf0000040
push 1
push 0
push 0
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x56b3cc
lea eax, [esp + 0x38]
push eax
push 0x40
push dword [esp + 0xc]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x56b3c0
mov eax, 8
call fcn.005d6920
movsd xmm0, qword [0x6523e0]
lea eax, [esp + 0x40]
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.0054c970
add esp, 0x10
push 0
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
push 0xf0000040
push 0x16
push str.Intel_Hardware_Cryptographic_Service_Provider
push 0
lea eax, [esp + 0x14]
push eax
call dword [sym.imp.ADVAPI32.dll_CryptAcquireContextW]
test eax, eax
je 0x56b430
lea eax, [esp + 0x38]
push eax
push 0x40
push dword [esp + 0xc]
call dword [sym.imp.ADVAPI32.dll_CryptGenRandom]
test eax, eax
je 0x56b424
mov eax, 8
call fcn.005d6920
movsd xmm0, qword [0x6523e0]
lea eax, [esp + 0x40]
movsd qword [esp], xmm0
push 0x40
push eax
call fcn.0054c970
add esp, 0x10
push 0
push dword [esp + 8]
call dword [sym.imp.ADVAPI32.dll_CryptReleaseContext]
cmp dword [0x6a86f8], 0
je 0x56b479
lea eax, [esp + 0x10]
push eax
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
test eax, eax
jne 0x56b44f
mov dword [0x6a86f8], eax
jmp 0x56b479
mov eax, 8
call fcn.005d6920
xorps xmm0, xmm0
lea eax, [esp + 0x18]
movsd qword [esp], xmm0
push 8
push eax
call fcn.0054c970
add esp, 0x10
cmp dword [0x6a86f8], 0
jne 0x56b4a4
call dword [sym.imp.KERNEL32.dll_GetTickCount]
mov dword [esp + 8], eax
mov eax, 8
call fcn.005d6920
xorps xmm0, xmm0
lea eax, [esp + 0x10]
movsd qword [esp], xmm0
push 4
push eax
call fcn.0054c970
add esp, 0x10
lea eax, [esp + 0x18]
push eax
call dword [sym.imp.KERNEL32.dll_GlobalMemoryStatus]
mov eax, 8
call fcn.005d6920
movsd xmm0, qword [0x68d510]
lea eax, [esp + 0x20]
movsd qword [esp], xmm0
push 0x20
push eax
call fcn.0054c970
add esp, 0x10
call dword [sym.imp.KERNEL32.dll_GetCurrentProcessId]
mov dword [esp + 0xc], eax
mov eax, 8
call fcn.005d6920
movsd xmm0, qword [0x68d510]
lea eax, [esp + 0x14]
movsd qword [esp], xmm0
push 4
push eax
call fcn.0054c970
mov ecx, dword [esp + 0x8c]
add esp, 0x10
xor ecx, esp
mov eax, 1
call fcn.005d584c
mov esp, ebp
pop ebp
ret
Function at 0x5754b0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 8
call fcn.005d6920
push ebx
push ebp
push esi
mov esi, dword [esp + 0x18]
push edi
mov edi, dword [esi + 0x30]
mov eax, dword [esi + 0x34]
mov ebx, dword [esi + 0x38]
mov ecx, dword [esi + 0x3c]
mov edx, dword [esi + 0x160]
shld eax, edi, 3
shld ecx, ebx, 3
shl edi, 3
shl ebx, 3
cmp dword [esi + 0x168], 0
mov dword [esp + 0x1c], eax
mov dword [esp + 0x10], ecx
mov dword [esp + 0x14], edx
jne 0x575505
cmp dword [esi + 0x16c], 0
jne 0x575505
lea ebp, [esi + 0x60]
jmp 0x57551a
lea ebp, [esi + 0x60]
lea eax, [esi + 0x40]
push ebp
push eax
call edx
mov eax, dword [esp + 0x24]
add esp, 8
mov ecx, dword [esp + 0x10]
lea edx, [esi + 0x40]
bswap eax
xor dword [edx], eax
bswap ecx
xor dword [esi + 0x48], ecx
push ebp
bswap edi
xor dword [edx + 4], edi
bswap ebx
xor dword [esi + 0x4c], ebx
push edx
call dword [esp + 0x1c]
mov eax, dword [esi + 0x20]
lea ecx, [esi + 0x40]
xor dword [ecx], eax
add esp, 8
mov eax, dword [esi + 0x24]
xor dword [ecx + 4], eax
mov eax, dword [esi + 0x28]
xor dword [esi + 0x48], eax
mov eax, dword [esi + 0x2c]
xor dword [esi + 0x4c], eax
mov edx, dword [esp + 0x20]
pop edi
pop esi
pop ebp
pop ebx
test edx, edx
je 0x57557c
mov eax, dword [esp + 0x14]
cmp eax, 0x10
ja 0x57557c
add esp, 8
mov dword [esp + 0xc], eax
mov dword [esp + 8], edx
mov dword [esp + 4], ecx
jmp fcn.004013d0
or eax, 0xffffffff
add esp, 8
ret
Function at 0x578290
Capabilities:
Encode data using xor

Disassembly:
mov eax, 4
call fcn.005d6920
push ebp
mov ebp, dword [esp + 0xc]
push esi
mov esi, dword [esp + 0x14]
push edi
mov edi, dword [ebp + 0x14]
cmp esi, edi
jbe 0x578337
mov ecx, dword [ebp + 0x18]
cmp esi, ecx
jb 0x5782e8
mov eax, esi
sub eax, ecx
add eax, 4
and eax, 0xfffffffc
add eax, ecx
push 0x7a
mov dword [ebp + 0x18], eax
push str.cryptomodesocb128.c
shl eax, 4
push eax
push dword [ebp + 0x40]
call fcn.00548880
add esp, 0x10
test eax, eax
jne 0x5782e5
pop edi
pop esi
pop ebp
pop ecx
ret
mov dword [ebp + 0x40], eax
mov eax, edi
shl eax, 4
mov dword [esp + 0xc], eax
mov eax, esi
mov esi, dword [esp + 0xc]
sub eax, edi
mov dword [esp + 0x14], eax
push ebx
nop
mov ecx, dword [ebp + 0x40]
add ecx, esi
mov al, byte [ecx]
lea edi, [ecx + 0x10]
push edi
shr al, 7
movzx eax, al
push 1
push ecx
imul ebx, eax, 0x87
call fcn.005780e0
xor byte [edi + 0xf], bl
add esp, 0xc
add esi, 0x10
sub dword [esp + 0x18], 1
jne 0x578300
mov esi, dword [esp + 0x1c]
mov dword [ebp + 0x14], esi
pop ebx
shl esi, 4
add esi, dword [ebp + 0x40]
pop edi
mov eax, esi
pop esi
pop ebp
pop ecx
ret

Function at 0x57aaf0
Capabilities:
Encode data using xor

Disassembly:
cmp dword [esp + 0x18], 0
je 0x57ab04
mov dword [esp + 0x18], fcn.005792d0
jmp fcn.00574270
mov dword [esp + 0x18], fcn.00578570
jmp fcn.00573f70
Function at 0x59a4f0
Capabilities:
Encrypt data using rc4 prga

Disassembly:
mov edx, dword [esp + 4]
push ebx
mov ebx, dword [esp + 0x10]
mov ecx, ebx
push ebp
mov ebp, dword [esp + 0x10]
push esi
mov esi, ebp
push edi
sub ecx, 4
jb 0x59a521
nop dword [eax]
mov eax, dword [edx]
cmp eax, dword [esi]
jne 0x59a528
add edx, 4
add esi, 4
sub ecx, 4
jae 0x59a510
xor edi, edi
cmp ecx, 0xfffffffc
je 0x59a563
movzx edi, byte [edx]
movzx eax, byte [esi]
sub edi, eax
jne 0x59a563
cmp ecx, 0xfffffffd
je 0x59a563
movzx edi, byte [edx + 1]
movzx eax, byte [esi + 1]
sub edi, eax
jne 0x59a563
cmp ecx, 0xfffffffe
je 0x59a563
movzx edi, byte [edx + 2]
movzx eax, byte [esi + 2]
sub edi, eax
jne 0x59a563
cmp ecx, 0xffffffff
je 0x59a563
movzx edi, byte [edx + 3]
movzx eax, byte [esi + 3]
sub edi, eax
test edi, edi
jle 0x59a57e
push 0x159
push str.cryptox509v3_v3_addr.c
push str.assertion_failed:_memcmp_min__max__length____0
call fcn.0054bcb0
add esp, 0xc
mov edi, dword [esp + 0x14]
xor ecx, ecx
test ebx, ebx
jle 0x59a59d
mov esi, edi
mov edx, ebp
sub esi, ebp
nop
mov al, byte [esi + edx]
cmp al, byte [edx]
jne 0x59a59d
inc ecx
inc edx
cmp ecx, ebx
jl 0x59a590
lea edx, [ebx - 1]
test edx, edx
js 0x59a5c1
mov esi, edi
lea eax, [edx + ebp]
sub esi, ebp
nop dword [eax + eax]
cmp byte [eax + esi], 0
jne 0x59a5c1
cmp byte [eax], 0xff
jne 0x59a5c1
dec eax
sub edx, 1
jns 0x59a5b0
cmp ecx, edx
jl case.0x59a5ed.2
jle 0x59a5d3
pop edi
pop esi
pop ebp
lea eax, [ecx*8]
pop ebx
ret
mov bl, byte [ecx + ebp]
mov dh, byte [ecx + edi]
mov dl, bl
xor dl, dh
movzx eax, dl
dec eax
cmp eax, 0x7e
ja case.0x59a5ed.2
movzx eax, byte [eax + 0x59a660]
jmp dword [eax*4 + 0x59a640]
mov eax, 7
jmp 0x59a623
mov eax, 6
jmp 0x59a623
mov eax, 5
jmp 0x59a623
mov eax, 4
jmp 0x59a623
mov eax, 3
jmp 0x59a623
mov eax, 2
jmp 0x59a623
mov eax, 1
test dl, dh
jne case.0x59a5ed.2
and bl, dl
cmp bl, dl
jne case.0x59a5ed.2
pop edi
pop esi
pop ebp
lea eax, [eax + ecx*8]
pop ebx
ret
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
ret