joyce8/EMBER2024-capa huggingface dataset:
Function at 0x4a8e10
Capabilities:
Set registry value

Disassembly:
push ebp
mov ebp, esp
push ecx
mov eax, dword [ebp + 8]
mov dword [ebp - 4], 0
push esi
push edi
mov edi, dword [ebp + 0xc]
cmp eax, 3
jne 0x4a8e7a
mov esi, 0x20206
mov eax, reloc.WS2_32.dll_bind
push 0
lea ecx, [ebp - 4]
push ecx
push 0
push esi
push 0
push 0
push 0
push edi
push eax
call dword [sym.imp.ADVAPI32.dll_RegCreateKeyExA]
mov esi, eax
test esi, esi
jne 0x4a8e71
push 4
lea eax, [ebp + 0x14]
push eax
push 4
push esi
push dword [ebp + 0x10]
push dword [ebp - 4]
call dword [sym.imp.ADVAPI32.dll_RegSetValueExA]
push dword [ebp - 4]
mov esi, eax
call dword [sym.imp.ADVAPI32.dll_RegCloseKey]
test esi, esi
pop edi
sete al
pop esi
mov esp, ebp
pop ebp
ret
cmp eax, 4
jne 0x4a8e86
mov esi, 0x20106
jmp 0x4a8e2d
mov esi, 0x20006
test eax, eax
je 0x4a8e2d
cmp eax, 1
jne 0x4a8e9b
mov eax, connect
jmp 0x4a8e32
cmp eax, 2
jne 0x4a8ea7
mov eax, connect
jmp 0x4a8e32
push str.Unhandled_eRegKeyRoot_passed_into_HKeyGet
push 0x184
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommon_registry.cpp
call fcn.00534490
add esp, 0xc
test al, al
jne 0x4a8ec3
int3
xor eax, eax
jmp 0x4a8e32

Function at 0x4acd30
Capabilities:
Get local ipv4 addresses
Get socket information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x84
lea eax, [ebp - 4]
mov dword [ebp - 4], 0x80
push eax
lea eax, [ebp - 0x84]
push eax
push dword [ebp + 8]
call dword [sym.imp.WS2_32.dll_getsockname]
test eax, eax
jne 0x4acd74
mov ecx, dword [ebp + 0xc]
lea eax, [ecx + 0x16]
push eax
push dword [ebp - 4]
lea eax, [ebp - 0x84]
push eax
call fcn.004c10b0
mov al, 1
mov esp, ebp
pop ebp
ret
call sub.WS2_32.dll_WSAGetLastError
push eax
push str.getsockname_failed_in_BGetBoundAddr_with_error:__d
push 0x6aa
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommon_net.cpp
call fcn.005344b0
add esp, 0x10
test al, al
jne 0x4acd96
int3
xor al, al
mov esp, ebp
pop ebp
ret
Function at 0x4aea80
Capabilities:
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
mov esi, ecx
xor ecx, ecx
push edi
mov eax, dword [esi + 0x14]
lea edx, [esi + 0x28]
cmp edx, eax
lea ebx, [eax + 0x14]
cmove ebx, ecx
test ebx, ebx
je 0x4aeb21
mov ecx, dword [ebx - 0x14]
lea edi, [ebx - 0x14]
xor ebx, ebx
cmp edx, ecx
lea eax, [ecx + 0x14]
mov ecx, dword [edi + 8]
cmovne ebx, eax
shr ecx, 0x10
xor ecx, dword [edi + 8]
xor edx, edx
imul ecx, ecx, 0x85ebca6b
mov eax, ecx
shr eax, 0xd
xor eax, ecx
imul ecx, eax, 0xc2b2ae35
mov eax, ecx
shr eax, 0x10
xor eax, ecx
div dword [esi + 4]
mov eax, dword [esi + 8]
lea eax, [eax + edx*4]
mov dword [ebp - 4], eax
cmp edi, dword [eax]
jne 0x4aeaf5
mov ecx, dword [edi]
xor eax, eax
cmp dword [ecx + 0xc], edx
cmove eax, ecx
mov ecx, dword [ebp - 4]
mov dword [ecx], eax
mov ecx, dword [edi + 4]
mov eax, dword [edi]
mov dword [ecx], eax
mov ecx, dword [edi]
mov eax, dword [edi + 4]
mov dword [ecx + 4], eax
cmp edi, dword [esi + 0x40]
jne 0x4aeb0e
mov eax, dword [edi]
mov dword [esi + 0x40], eax
mov ecx, dword [esi + 0xc]
dec dword [esi + 0x10]
push edi
call fcn.004de8f0
lea edx, [esi + 0x28]
test ebx, ebx
jne 0x4aeaa1
cmp dword [esi + 8], 0
je 0x4aeb38
call fcn.00534050
push 0
push dword [esi + 8]
mov ecx, eax
mov edx, dword [eax]
call dword [edx + 0x1c]
mov edi, dword [esi + 0xc]
mov dword [esi + 8], 0
test edi, edi
je 0x4aeb58
mov ecx, edi
call fcn.004de590
push 0x30
push edi
call fcn.0054a90d
add esp, 8
pop edi
mov dword [esi + 0xc], 0
pop esi
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4aeb70
Capabilities:
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
push esi
push edi
mov edi, dword [ebp + 8]
mov esi, ecx
mov eax, edi
shr eax, 0x10
xor eax, edi
imul edx, eax, 0x85ebca6b
mov eax, edx
shr eax, 0xd
xor eax, edx
xor edx, edx
imul ecx, eax, 0xc2b2ae35
mov eax, ecx
shr eax, 0x10
xor eax, ecx
div dword [esi + 4]
mov eax, dword [esi + 8]
mov eax, dword [eax + edx*4]
test eax, eax
je 0x4aebc0
lea ebx, [ebx]
cmp dword [eax + 0xc], edx
jne 0x4aebc0
cmp edi, dword [eax + 8]
je 0x4aebc8
mov eax, dword [eax]
test eax, eax
jne 0x4aebb0
pop edi
xor eax, eax
pop esi
pop ebp
ret 4
pop edi
add eax, 0x14
pop esi
pop ebp
ret 4
Function at 0x4aebe0
Capabilities:
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov ebx, ecx
mov eax, edi
shr eax, 0x10
xor eax, edi
imul edx, eax, 0x85ebca6b
mov eax, edx
shr eax, 0xd
xor eax, edx
xor edx, edx
imul eax, eax, 0xc2b2ae35
mov ecx, eax
shr ecx, 0x10
xor ecx, eax
mov eax, ecx
mov dword [ebp + 8], ecx
div dword [ebx + 4]
mov eax, dword [ebx + 8]
mov eax, dword [eax + edx*4]
test eax, eax
je 0x4aec54
cmp dword [eax + 0xc], edx
jne 0x4aec54
cmp edi, dword [eax + 8]
je 0x4aec33
mov eax, dword [eax]
test eax, eax
jne 0x4aec21
jmp 0x4aec54
add eax, 0x14
je 0x4aec54
push str.PvRecordFind__unKey____NULL
push 0xf2
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srcpublic_tier1_thash.h
call fcn.00534490
add esp, 0xc
test al, al
jne 0x4aec54
int3
mov ecx, dword [ebx + 0xc]
call fcn.004de850
inc dword [ebx + 0x10]
mov esi, eax
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [ebp - 4], esi
mov dword [esi + 8], edi
mov dword [esi + 0x10], 1
div dword [ebx + 4]
mov eax, edx
lea edx, [ebx + 0x28]
mov dword [esi + 0xc], eax
mov ecx, eax
mov edi, dword [ebx + 4]
mov dword [ebp + 8], eax
cmp eax, edi
jge 0x4aeca3
mov eax, dword [ebx + 8]
mov edx, ecx
lea eax, [eax + edx*4]
mov edx, dword [eax]
test edx, edx
jne 0x4aeca3
inc ecx
add eax, 4
cmp ecx, edi
jl 0x4aec92
lea edx, [ebx + 0x28]
mov ecx, dword [ebp + 8]
mov dword [esi], edx
mov eax, dword [edx + 4]
mov dword [esi + 4], eax
mov dword [edx + 4], esi
mov eax, dword [esi + 4]
mov dword [eax], esi
mov eax, dword [ebx + 8]
mov dword [eax + ecx*4], esi
cmp byte [0x7d8b1c], 0
jne 0x4aed27
mov eax, dword [ebx + 4]
lea eax, [eax + eax*4]
cmp dword [ebx + 0x10], eax
jl 0x4aed27
mov byte [0x7d8b1c], 1
push dword [ebx + 4]
push dword [ebx + 0x10]
push str.Performance_warning:_too_many_items___d___not_enough_buckets___d_
push 0x11c
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srcpublic_tier1_thash.h
call fcn.005344b0
add esp, 0x14
test al, al
jne 0x4aecf9
int3
mov esi, dword [ebx + 4]
mov edi, dword [ebx + 0x10]
push ebx
call fcn.0054d90c
push esi
add eax, 8
push edi
push eax
push str.not_enough_buckets_in_thash_class__s___d_records___d_buckets__n
call fcn.00534bc0
mov eax, dword [ebp - 4]
add esp, 0x14
add eax, 0x14
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
pop edi
lea eax, [esi + 0x14]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x4aed40
Capabilities:
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
mov esi, dword [ebp + 8]
add esi, 0xffffffec
push edi
mov edi, ecx
mov edx, dword [esi + 8]
shr edx, 0x10
xor edx, dword [esi + 8]
imul edx, edx, 0x85ebca6b
mov eax, edx
shr eax, 0xd
xor eax, edx
xor edx, edx
imul ecx, eax, 0xc2b2ae35
mov eax, ecx
shr eax, 0x10
xor eax, ecx
div dword [edi + 4]
mov eax, dword [edi + 8]
cmp esi, dword [eax + edx*4]
lea ebx, [eax + edx*4]
jne 0x4aed8d
mov eax, dword [esi]
xor ecx, ecx
cmp dword [eax + 0xc], edx
cmove ecx, eax
mov dword [ebx], ecx
mov ecx, dword [esi + 4]
mov eax, dword [esi]
mov dword [ecx], eax
mov ecx, dword [esi]
mov eax, dword [esi + 4]
mov dword [ecx + 4], eax
cmp esi, dword [edi + 0x40]
jne 0x4aeda6
mov eax, dword [esi]
mov dword [edi + 0x40], eax
mov ecx, dword [edi + 0xc]
dec dword [edi + 0x10]
push esi
call fcn.004de8f0
pop edi
pop esi
pop ebx
pop ebp
ret 4

Function at 0x4af1a0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
mov ecx, dword [ebp + 8]
test ecx, ecx
je 0x4af1dd
mov eax, ecx
and eax, 3
push ecx
sub eax, 1
je 0x4af1ef
sub eax, 1
je 0x4af1e8
sub eax, 1
je 0x4af1e1
push 0
push str.Invalid_connection_type__d_hConn_x
push 0x53e
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommon_net.cpp
call fcn.005344b0
add esp, 0x14
test al, al
jne 0x4af1dd
int3
xor al, al
pop ebp
ret
call fcn.004ed160
jmp 0x4af1f4
call fcn.004e6370
jmp 0x4af1f4
call fcn.004b48e0
add esp, 4
test eax, eax
je 0x4af1dd
mov ecx, eax
pop ebp
jmp fcn.004e46a0
Function at 0x4b4a50
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
push ecx
push esi
mov esi, dword [0x7d8e78]
push edi
mov edi, ecx
lea eax, [esi + 1]
cdq
mov dword [0x7d8dcc], eax
lea eax, [esi + 2]
mov dword [0x7d8e78], eax
mov dword [0x7d8dd0], edx
cdq
mov dword [0x7d8e0c], eax
lea eax, [edi + 0x38]
push eax
mov dword [0x7d8e10], edx
push dword [edi + 0x18]
call fcn.004acd30
add esp, 8
mov dword [ebp - 4], 1
lea eax, [ebp - 4]
push 4
push eax
push 1
push 6
push dword [edi + 0x18]
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
je 0x4b4aca
push str.0__iRet___IsOSX____errno__EINVAL_
push 0x946
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommon_tcpconnection.cpp
call fcn.00534490
add esp, 0xc
test al, al
jne 0x4b4aca
int3
mov ecx, edi
call fcn.004e3db0
mov al, byte [edi + 0x50]
not al
test al, 1
je 0x4b4b0c
cmp dword [edi + 0x118], 0
je 0x4b4aff
push str._m_pubRecvBuffer
push 0x94d
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommon_tcpconnection.cpp
call fcn.00534490
add esp, 0xc
test al, al
jne 0x4b4aff
int3
test byte [edi + 0x50], 0x80
jne 0x4b4b0c
mov ecx, edi
call fcn.004b3c60
pop edi
pop esi
mov esp, ebp
pop ebp
ret
Function at 0x4b4bf0
Capabilities:
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
push ecx
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
mov ebx, ecx
mov eax, edi
shr eax, 0x10
xor eax, edi
imul edx, eax, 0x85ebca6b
mov eax, edx
shr eax, 0xd
xor eax, edx
xor edx, edx
imul eax, eax, 0xc2b2ae35
mov ecx, eax
shr ecx, 0x10
xor ecx, eax
mov eax, ecx
mov dword [ebp + 8], ecx
div dword [ebx + 4]
mov eax, dword [ebx + 8]
mov eax, dword [eax + edx*4]
test eax, eax
je 0x4b4c64
cmp dword [eax + 0xc], edx
jne 0x4b4c64
cmp edi, dword [eax + 8]
je 0x4b4c43
mov eax, dword [eax]
test eax, eax
jne 0x4b4c31
jmp 0x4b4c64
add eax, 0x14
je 0x4b4c64
push str.PvRecordFind__unKey____NULL
push 0xf2
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srcpublic_tier1_thash.h
call fcn.00534490
add esp, 0xc
test al, al
jne 0x4b4c64
int3
mov ecx, dword [ebx + 0xc]
call fcn.004de850
inc dword [ebx + 0x10]
mov esi, eax
mov eax, dword [ebp + 8]
xor edx, edx
mov dword [ebp - 4], esi
mov dword [esi + 8], edi
mov dword [esi + 0x10], 1
div dword [ebx + 4]
mov eax, edx
lea edx, [ebx + 0x28]
mov dword [esi + 0xc], eax
mov ecx, eax
mov edi, dword [ebx + 4]
mov dword [ebp + 8], eax
cmp eax, edi
jge 0x4b4cb3
mov eax, dword [ebx + 8]
mov edx, ecx
lea eax, [eax + edx*4]
mov edx, dword [eax]
test edx, edx
jne 0x4b4cb3
inc ecx
add eax, 4
cmp ecx, edi
jl 0x4b4ca2
lea edx, [ebx + 0x28]
mov ecx, dword [ebp + 8]
mov dword [esi], edx
mov eax, dword [edx + 4]
mov dword [esi + 4], eax
mov dword [edx + 4], esi
mov eax, dword [esi + 4]
mov dword [eax], esi
mov eax, dword [ebx + 8]
mov dword [eax + ecx*4], esi
cmp byte [0x7d91ba], 0
jne 0x4b4d37
mov eax, dword [ebx + 4]
lea eax, [eax + eax*4]
cmp dword [ebx + 0x10], eax
jl 0x4b4d37
mov byte [0x7d91ba], 1
push dword [ebx + 4]
push dword [ebx + 0x10]
push str.Performance_warning:_too_many_items___d___not_enough_buckets___d_
push 0x11c
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srcpublic_tier1_thash.h
call fcn.005344b0
add esp, 0x14
test al, al
jne 0x4b4d09
int3
mov esi, dword [ebx + 4]
mov edi, dword [ebx + 0x10]
push ebx
call fcn.0054d90c
push esi
add eax, 8
push edi
push eax
push str.not_enough_buckets_in_thash_class__s___d_records___d_buckets__n
call fcn.00534bc0
mov eax, dword [ebp - 4]
add esp, 0x14
add eax, 0x14
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
pop edi
lea eax, [esi + 0x14]
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 4
Function at 0x4b4de0
Capabilities:
Set socket configuration

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x58
push esi
push edi
mov edi, dword [ebp + 0xc]
mov esi, ecx
push edi
push dword [ebp + 8]
call fcn.004e4540
mov ecx, dword [esi + 0xa0]
test ecx, ecx
je 0x4b4ed2
cmp dword [ecx + 0x2c], 0
jne 0x4b4ed2
mov ecx, dword [ecx]
lea edx, [ebp + 0xc]
push esi
push edx
mov eax, dword [ecx]
call dword [eax]
cmp dword [ebp + 0xc], 0
jne 0x4b4e86
push 0
push 0x30
lea eax, [ebp - 0x58]
mov ecx, edi
push eax
call fcn.004c1860
push 0
push 0
lea ecx, [ebp - 0x28]
call fcn.00457ad0
lea ecx, [ebp - 0x58]
push ecx
push str.CTCPConnection::SetIncoming:_GetSSLContextForNewConnection_returned_null__disconnecting__s_n
lea ecx, [eax + 0x20]
push ecx
lea ecx, [eax + 8]
push ecx
push eax
push 3
push 4
push 0
push 0xb
push 0
push 0
call fcn.00450b80
mov eax, dword [esi]
add esp, 0x2c
mov ecx, esi
call dword [eax + 0x70]
mov ecx, dword [ebp + 0xc]
test ecx, ecx
je 0x4b4fa6
mov dword [ebp + 0xc], 0
call fcn.00461a30
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8
push 0x2c0
call fcn.0054a8dd
add esp, 4
test eax, eax
je 0x4b4eb4
mov ecx, dword [ebp + 0xc]
push 0
push 0
push dword [0x7d8a7c]
push ecx
push dword [ecx + 0xc]
mov ecx, eax
push esi
call fcn.004eea40
mov ecx, eax
jmp 0x4b4eb6
xor ecx, ecx
mov eax, dword [esi + 0xa0]
mov dword [eax + 0x2c], ecx
mov ecx, dword [ebp + 0xc]
test ecx, ecx
je 0x4b4ed2
mov dword [ebp + 0xc], 0
call fcn.00461a30
mov al, byte [esi + 0x50]
not al
test al, 1
jne 0x4b4ef7
push str.BUseIOCP__
push 0x3e2
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommon_tcpconnection.cpp
call fcn.00534490
add esp, 0xc
test al, al
jne 0x4b4ef7
int3
cmp byte [0x7d9178], 0
jne 0x4b4f13
push 0
mov ecx, 0x7d9140
mov byte [0x7d9178], 1
call fcn.0053abf0
push 4
lea eax, [ebp + 8]
mov dword [ebp + 8], 1
push eax
push 1
push 6
push dword [esi + 0x18]
call dword [sym.imp.WS2_32.dll_setsockopt]
test eax, eax
je 0x4b4f4d
push str.0__iRet
push 0x3f0
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommon_tcpconnection.cpp
call fcn.00534490
add esp, 0xc
test al, al
jne 0x4b4f4d
int3
cmp dword [esi + 0x118], 0
je 0x4b4f72
push str._m_pubRecvBuffer
push 0x3f3
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_srccommon_tcpconnection.cpp
call fcn.00534490
add esp, 0xc
test al, al
jne 0x4b4f72
int3
mov eax, dword [esi + 0x50]
test al, al
js 0x4b4f83
mov ecx, esi
call fcn.004b3c60
mov eax, dword [esi + 0x50]
test eax, 0x100
je 0x4b4f96
pop edi
mov byte [esi + 0x1e], 1
pop esi
mov esp, ebp
pop ebp
ret 8
mov ecx, dword [esi + 0x68]
lea eax, [esi + 0x38]
push eax
push edi
push dword [esi + 0xc]
mov edx, dword [ecx]
call dword [edx + 0x14]
pop edi
pop esi
mov esp, ebp
pop ebp
ret 8
Function at 0x4b7ef0
Capabilities:
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
push ebx
push esi
push edi
mov edi, dword [ebp + 8]
push edi
call fcn.004c0dd0
lea ecx, [edi + 0x18]
mov ebx, eax
push ecx
call fcn.004c0dd0
mov ecx, dword [edi + 0x30]
add esp, 8
test ecx, ecx
mov dword [ebp + 8], eax
mov edx, 0x6e0a80
cmovne edx, ecx
mov ecx, edx
lea esi, [ecx + 1]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x4b7f22
push 0
sub ecx, esi
push 0x417
push ecx
push edx
call fcn.004c03f0
mov edx, dword [edi + 0x34]
mov esi, eax
shr edx, 0x10
add esp, 0x10
xor edx, dword [edi + 0x34]
imul edx, edx, 0x85ebca6b
pop edi
mov ecx, edx
shr ecx, 0xd
xor ecx, edx
imul ecx, ecx, 0xc2b2ae35
mov eax, ecx
shr eax, 0x10
xor eax, ecx
xor eax, esi
xor eax, dword [ebp + 8]
pop esi
xor eax, ebx
pop ebx
pop ebp
ret 4
Function at 0x4c03f0
Capabilities:
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
mov eax, dword [ebp + 8]
push ebx
movzx ebx, byte [ebp + 0x14]
push esi
mov esi, dword [ebp + 0x10]
dec ebx
push edi
mov edi, dword [ebp + 0xc]
or ebx, 0xdfdfdfdf
shr edi, 2
lea edx, [eax + edi*4]
mov dword [ebp + 0x10], edx
test edi, edi
je 0x4c0484
mov ecx, edx
lea eax, [edi*4]
and ecx, 3
sub edx, eax
mov dword [ebp + 0x14], ecx
add edx, 2
jmp 0x4c0430
test ecx, ecx
jne 0x4c0439
mov eax, dword [edx - 2]
jmp 0x4c045a
movzx eax, byte [edx + 1]
movzx ecx, byte [edx]
shl eax, 8
or eax, ecx
movzx ecx, byte [edx - 1]
shl eax, 8
or eax, ecx
movzx ecx, byte [edx - 2]
shl eax, 8
or eax, ecx
mov ecx, dword [ebp + 0x14]
and eax, ebx
add edx, 4
imul eax, eax, 0xcc9e2d51
rol eax, 0xf
imul eax, eax, 0x1b873593
xor esi, eax
rol esi, 0xd
add esi, 0xfaddaf14
lea esi, [esi + esi*4]
sub edi, 1
jne 0x4c0430
mov edx, dword [ebp + 0x10]
mov edi, dword [ebp + 0xc]
xor ecx, ecx
mov eax, edi
and eax, 3
sub eax, 1
je 0x4c04ad
sub eax, 1
je 0x4c04a4
sub eax, 1
jne 0x4c04c5
movzx ecx, byte [edx + 2]
shl ecx, 0x10
movzx eax, byte [edx + 1]
shl eax, 8
xor ecx, eax
movzx eax, byte [edx]
xor eax, ecx
and eax, ebx
imul eax, eax, 0xcc9e2d51
rol eax, 0xf
imul eax, eax, 0x1b873593
xor esi, eax
xor esi, edi
mov eax, esi
shr eax, 0x10
xor eax, esi
imul ecx, eax, 0x85ebca6b
pop edi
pop esi
pop ebx
mov eax, ecx
shr eax, 0xd
xor eax, ecx
imul ecx, eax, 0xc2b2ae35
mov eax, ecx
shr eax, 0x10
xor eax, ecx
pop ebp
ret
Function at 0x4c0dd0
Capabilities:
Hash data using murmur3

Disassembly:
push ebp
mov ebp, esp
sub esp, 0xc
push edi
mov edi, dword [ebp + 8]
movzx eax, word [edi + 0x14]
mov ecx, eax
cmp ecx, 4
ja case.default.0x4c0de5
jmp dword [ecx*4 + 0x4c0ea4]
mov ax, word [edi + 0x16]
mov ecx, edi
mov word [ebp - 0xc], ax
xor eax, eax
mov word [ebp - 0xa], ax
call fcn.004c0cf0
push 0
push 0x417
mov dword [ebp - 8], eax
lea eax, [ebp - 0xc]
push 0xc
push eax
mov dword [ebp - 4], 3
call fcn.004c03f0
add esp, 0x10
pop edi
mov esp, ebp
pop ebp
ret
movzx eax, word [edi + 0x16]
imul ecx, eax, 0x85ebca6b
push esi
mov eax, ecx
shr eax, 0xd
xor eax, ecx
mov ecx, edi
imul esi, eax, 0xc2b2ae35
call fcn.004c0cc0
mov ecx, esi
shr ecx, 0x10
push 0
xor ecx, esi
push ecx
push 0x10
push eax
call fcn.004c03f0
add esp, 0x10
pop esi
pop edi
mov esp, ebp
pop ebp
ret
push 0x6e15e8
push 0x4da
push str.c:_buildslave_steam_rel_client_hotfix_win32_build_src_tier1_netadr.cpp
call fcn.00534490
add esp, 0xc
test al, al
jne 0x4c0e7b
int3
movzx eax, word [edi + 0x14]
movzx eax, ax
imul ecx, eax, 0x85ebca6b
pop edi
mov eax, ecx
shr eax, 0xd
xor eax, ecx
imul ecx, eax, 0xc2b2ae35
mov eax, ecx
shr eax, 0x10
xor eax, ecx
mov esp, ebp
pop ebp
ret

Function at 0x4c18a0
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp byte [0x7d9d38], 0
push esi
mov esi, dword [ebp + 0x10]
push edi
je 0x4c18dc
cmp esi, 0xc0
jl 0x4c18dc
mov edi, dword [ebp + 0xc]
mov eax, esi
shr eax, 6
dec eax
push eax
push edi
push dword [ebp + 8]
call fcn.004c1900
mov eax, esi
add esp, 0xc
and eax, 0x3f
sub esi, eax
add edi, esi
mov esi, eax
jmp 0x4c18df
mov edi, dword [ebp + 0xc]
push 0x6f1640
push esi
push edi
push dword [ebp + 8]
call fcn.004c1a60
add esp, 0x10
pop edi
pop esi
pop ebp
ret
Function at 0x4c1900
Capabilities:
Encode data using xor
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
mov edx, dword [ebp + 0xc]
sub esp, 0x40
mov eax, dword [ebp + 8]
movaps xmm3, xmmword [0x6f3650]
movups xmm4, xmmword [edx]
push esi
movups xmm5, xmmword [edx + 0x10]
mov esi, dword [eax]
movups xmm6, xmmword [edx + 0x20]
push edi
movups xmm7, xmmword [edx + 0x30]
add edx, 0x40
cmp esi, 0xffffffff
jne 0x4c1937
movaps xmm2, xmmword [0x6f3640]
jmp 0x4c197a
xor edi, edi
mov ecx, 0x5b358fd3
test esi, esi
je 0x4c195f
mov eax, esi
sar eax, 0x1f
and eax, ecx
xor edi, eax
mov eax, ecx
and eax, 1
shr ecx, 1
neg eax
and eax, 0xedb88320
xor ecx, eax
add esi, esi
jne 0x4c1942
xor eax, eax
movd xmm0, edi
xorps xmm2, xmm2
movd xmm1, eax
punpckldq xmm1, xmm0
punpckldq xmm2, xmm1
pclmulqdq xmm2, xmm3, 0x11
mov eax, dword [ebp + 0x10]
pxor xmm2, xmm7
test eax, eax
jle 0x4c19f9
lea edx, [edx + 0x40]
movaps xmm1, xmm4
movups xmm0, xmmword [edx - 0x40]
pclmulqdq xmm1, xmm3, 0x11
pclmulqdq xmm4, xmm3, 0
pxor xmm4, xmm1
movaps xmm1, xmm5
pxor xmm4, xmm0
movups xmm0, xmmword [edx - 0x30]
pclmulqdq xmm1, xmm3, 0x11
pclmulqdq xmm5, xmm3, 0
pxor xmm5, xmm1
movaps xmm1, xmm6
pxor xmm5, xmm0
movups xmm0, xmmword [edx - 0x20]
pclmulqdq xmm1, xmm3, 0x11
pclmulqdq xmm6, xmm3, 0
pxor xmm6, xmm1
movaps xmm1, xmm2
pxor xmm6, xmm0
movups xmm0, xmmword [edx - 0x10]
pclmulqdq xmm2, xmm3, 0
pclmulqdq xmm1, xmm3, 0x11
pxor xmm2, xmm1
pxor xmm2, xmm0
sub eax, 1
jne 0x4c1985
xor eax, eax
xor edi, edi
movups xmmword [ebp - 0x40], xmm4
movups xmmword [ebp - 0x30], xmm5
movups xmmword [ebp - 0x20], xmm6
movups xmmword [ebp - 0x10], xmm2
lea ecx, [ecx]
xor eax, dword [ebp + edi*4 - 0x40]
inc edi
movzx ecx, al
shr eax, 8
mov esi, dword [ecx*4 + 0x6f2240]
movzx ecx, al
shr eax, 8
mov edx, eax
shr edx, 8
xor esi, dword [ecx*4 + 0x6f1e40]
movzx ecx, al
mov eax, dword [edx*4 + 0x6f1640]
xor eax, dword [ecx*4 + 0x6f1a40]
xor eax, esi
cmp edi, 0x10
jl 0x4c1a10
mov ecx, dword [ebp + 8]
pop edi
pop esi
mov dword [ecx], eax
mov esp, ebp
pop ebp
ret
Function at 0x4c1a60
Capabilities:
Encode data using xor

Disassembly:
push ebp
mov ebp, esp
push ecx
mov ecx, dword [ebp + 8]
push ebx
mov ebx, dword [ebp + 0xc]
push esi
mov esi, dword [ebp + 0x10]
mov eax, dword [ecx]
push edi
mov edi, dword [ebp + 0x14]
cmp esi, 7
jle 0x4c1b20
test bl, 3
je 0x4c1a98
movzx edx, byte [ebx]
dec esi
movzx ecx, al
inc ebx
xor edx, ecx
shr eax, 8
xor eax, dword [edi + edx*4]
test bl, 3
jne 0x4c1a83
mov ecx, esi
and ecx, 0xfffffff8
add ebx, ecx
sub esi, ecx
neg ecx
mov dword [ebp + 0xc], ebx
mov dword [ebp + 0x10], esi
mov dword [ebp - 4], ecx
je 0x4c1b1d
mov esi, ecx
xor eax, dword [esi + ebx]
movzx ecx, al
shr eax, 8
mov edx, dword [edi + ecx*4 + 0xc00]
movzx ecx, al
shr eax, 8
xor edx, dword [edi + ecx*4 + 0x800]
movzx ecx, al
shr eax, 8
mov ebx, dword [edi + ecx*4 + 0x400]
xor ebx, dword [edi + eax*4]
mov eax, dword [ebp + 0xc]
xor ebx, dword [esi + eax + 4]
xor ebx, edx
movzx eax, bl
shr ebx, 8
mov ecx, dword [edi + eax*4 + 0xc00]
movzx eax, bl
shr ebx, 8
xor ecx, dword [edi + eax*4 + 0x800]
movzx eax, bl
shr ebx, 8
mov eax, dword [edi + eax*4 + 0x400]
xor eax, dword [edi + ebx*4]
mov ebx, dword [ebp + 0xc]
xor eax, ecx
add esi, 8
jne 0x4c1ab0
mov esi, dword [ebp + 0x10]
mov ecx, dword [ebp + 8]
test esi, esi
jle 0x4c1b3d
movzx edx, byte [ebx]
lea ebx, [ebx + 1]
movzx ecx, al
dec esi
xor edx, ecx
shr eax, 8
xor eax, dword [edi + edx*4]
test esi, esi
jg 0x4c1b24
mov ecx, dword [ebp + 8]
pop edi
pop esi
mov dword [ecx], eax
pop ebx
mov esp, ebp
pop ebp
ret

Function at 0x4c1b50
Capabilities:
Hash data with crc32

Disassembly:
push ebp
mov ebp, esp
cmp byte [0x7d9d38], 0
push esi
mov esi, dword [ebp + 8]
push edi
mov edi, dword [ebp + 0xc]
mov dword [ebp + 0xc], 0xffffffff
je 0x4c1b92
cmp edi, 0xc0
jl 0x4c1b92
mov eax, edi
shr eax, 6
dec eax
push eax
lea eax, [ebp + 0xc]
push esi
push eax
call fcn.004c1900
mov eax, edi
add esp, 0xc
and eax, 0x3f
sub esi, eax
add esi, edi
mov edi, eax
push 0x6f1640
push edi
lea eax, [ebp + 0xc]
push esi
push eax
call fcn.004c1a60
mov eax, dword [ebp + 0xc]
add esp, 0x10
not eax
pop edi
pop esi
pop ebp
ret