joyce8/EMBER2024-capa huggingface dataset:
Function at 0x564390
Capabilities:
Query environment variable
Resume thread
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x484
mov eax, dword [0x63fbf0]
xor eax, ebp
mov dword [ebp - 4], eax
mov dword [ebp - 0x420], 0
mov dword [ebp - 0x434], 0
push 0x104
lea eax, [ebp - 0x418]
push eax
push str.WINDIR
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
mov dword [ebp - 0x41c], eax
cmp dword [ebp + 0xc], 1
jb 0x5643e3
cmp dword [ebp + 0xc], 0x1000
jbe 0x5643f5
push 0x57
call dword [sym.imp.KERNEL32.dll_SetLastError]
jmp 0x5645d2
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp + 8]
push eax
lea ecx, [ebp - 0x434]
push ecx
call fcn.005640c0
test eax, eax
jne 0x56441b
jmp 0x5645d2
cmp dword [ebp - 0x41c], 0
je 0x564430
cmp dword [ebp - 0x41c], 0x104
jb 0x56443a
jmp 0x5645d2
push str._sysnative_rundll32.exe
push 0x104
lea edx, [ebp - 0x418]
push edx
call fcn.00564600
mov dword [ebp - 0x438], eax
cmp dword [ebp - 0x438], 0
jge 0x564469
jmp 0x5645d2
mov eax, dword [ebp - 0x434]
add eax, 0xc
push eax
push str.rundll32.exe___hs__1
push 0x104
lea ecx, [ebp - 0x210]
push ecx
call fcn.00564660
add esp, 0x10
mov dword [ebp - 0x438], eax
cmp dword [ebp - 0x438], 0
jge 0x5644a5
jmp 0x5645d2
push 0x10
push 0
lea edx, [ebp - 0x430]
push edx
call fcn.0054b8b0
add esp, 0xc
push 0x44
push 0
lea eax, [ebp - 0x480]
push eax
call fcn.0054b8b0
add esp, 0xc
mov dword [ebp - 0x480], 0x44
lea ecx, [ebp - 0x430]
push ecx
lea edx, [ebp - 0x480]
push edx
push 0
push 0
push 4
push 0
push 0
push 0
lea eax, [ebp - 0x210]
push eax
lea ecx, [ebp - 0x418]
push ecx
call dword [ebp + 0x14]
test eax, eax
je 0x5645d2
mov edx, dword [ebp - 0x434]
mov eax, dword [edx]
push eax
mov ecx, dword [ebp - 0x434]
push ecx
push 0x5f7c50
mov edx, dword [ebp - 0x430]
push edx
call fcn.00563d00
test eax, eax
jne 0x56455a
push 0xffffffffffffffff
mov eax, dword [ebp - 0x430]
push eax
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov ecx, dword [ebp - 0x430]
push ecx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov edx, dword [ebp - 0x42c]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
jmp 0x5645d2
mov eax, dword [ebp - 0x42c]
push eax
call dword [sym.imp.KERNEL32.dll_ResumeThread]
mov ecx, dword [ebp - 0x42c]
push ecx
call dword [sym.imp.KERNEL32.dll_ResumeThread]
push 0xffffffffffffffff
mov edx, dword [ebp - 0x430]
push edx
call dword [sym.imp.KERNEL32.dll_WaitForSingleObject]
mov dword [ebp - 0x484], 0x1f4
lea eax, [ebp - 0x484]
push eax
mov ecx, dword [ebp - 0x430]
push ecx
call dword [sym.imp.KERNEL32.dll_GetExitCodeProcess]
mov edx, dword [ebp - 0x430]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, dword [ebp - 0x42c]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp dword [ebp - 0x484], 0
je 0x5645c8
jmp 0x5645d2
mov dword [ebp - 0x420], 1
lea ecx, [ebp - 0x434]
push ecx
call fcn.00564340
mov eax, dword [ebp - 0x420]
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00544a28
mov esp, ebp
pop ebp
ret 0x10
Function at 0x5648f0
Capabilities:
Resume thread
Terminate process

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x14
cmp dword [ebp + 0x34], 0
jne 0x564904
mov eax, dword [sym.imp.KERNEL32.dll_CreateProcessW]
mov dword [ebp + 0x34], eax
cmp dword [ebp + 0x2c], 0
jne 0x564920
lea ecx, [ebp - 0x10]
mov dword [ebp + 0x2c], ecx
push 0x10
push 0
lea edx, [ebp - 0x10]
push edx
call fcn.0054b8b0
add esp, 0xc
mov eax, dword [ebp + 0x2c]
push eax
mov ecx, dword [ebp + 0x28]
push ecx
mov edx, dword [ebp + 0x24]
push edx
mov eax, dword [ebp + 0x20]
push eax
mov ecx, dword [ebp + 0x1c]
or ecx, 4
push ecx
mov edx, dword [ebp + 0x18]
push edx
mov eax, dword [ebp + 0x14]
push eax
mov ecx, dword [ebp + 0x10]
push ecx
mov edx, dword [ebp + 0xc]
push edx
mov eax, dword [ebp + 8]
push eax
call dword [ebp + 0x34]
test eax, eax
jne 0x564959
xor eax, eax
jmp 0x5649f4
mov ecx, dword [ebp + 0x30]
mov dword [ebp - 0x14], ecx
push 1
lea edx, [ebp - 0x14]
push edx
mov eax, dword [ebp + 0x2c]
mov ecx, dword [eax]
push ecx
call fcn.00562e00
test eax, eax
jne 0x5649b7
mov edx, dword [ebp + 0x34]
push edx
mov eax, dword [ebp + 0x30]
push eax
mov ecx, dword [ebp + 0x2c]
mov edx, dword [ecx + 8]
push edx
call fcn.00564370
test eax, eax
jne 0x5649b7
push 0xffffffffffffffff
mov eax, dword [ebp + 0x2c]
mov ecx, dword [eax]
push ecx
call dword [sym.imp.KERNEL32.dll_TerminateProcess]
mov edx, dword [ebp + 0x2c]
mov eax, dword [edx]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp + 0x2c]
mov edx, dword [ecx + 4]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
xor eax, eax
jmp 0x5649f4
mov eax, dword [ebp + 0x1c]
and eax, 4
jne 0x5649cc
mov ecx, dword [ebp + 0x2c]
mov edx, dword [ecx + 4]
push edx
call dword [sym.imp.KERNEL32.dll_ResumeThread]
mov eax, dword [ebp + 0x2c]
lea ecx, [ebp - 0x10]
cmp eax, ecx
jne 0x5649ef
mov edx, dword [ebp + 0x2c]
mov eax, dword [edx]
push eax
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov ecx, dword [ebp + 0x2c]
mov edx, dword [ecx + 4]
push edx
call dword [sym.imp.KERNEL32.dll_CloseHandle]
mov eax, 1
mov esp, ebp
pop ebp
ret 0x30

Function at 0x56b150
Capabilities:
Compute adler32 checksum

Disassembly:
push ebp
mov ebp, esp
pop ebp
jmp fcn.0056aec0
Function at 0x56bef0
Capabilities:
Hash data with md5

Disassembly:
push esi
mov esi, dword [esp + 8]
push 0x5c
push 0
push esi
call fcn.0054b8b0
add esp, 0xc
mov dword [esi], 0x67452301
mov dword [esi + 4], 0xefcdab89
mov dword [esi + 8], 0x98badcfe
mov dword [esi + 0xc], 0x10325476
mov eax, 1
pop esi
ret

Function at 0x56c160
Capabilities:
Hash data using sha1

Disassembly:
push esi
mov esi, dword [esp + 8]
push 0x60
push 0
push esi
call fcn.0054b8b0
add esp, 0xc
mov dword [esi], 0x67452301
mov dword [esi + 4], 0xefcdab89
mov dword [esi + 8], 0x98badcfe
mov dword [esi + 0xc], 0x10325476
mov dword [esi + 0x10], 0xc3d2e1f0
mov eax, 1
pop esi
ret
Function at 0x570c70
Capabilities:
Access the windows event log

Disassembly:
mov eax, 0x108
call fcn.0054c4b0
mov eax, dword [0x63fbf0]
xor eax, esp
mov dword [esp + 0x104], eax
push 0xfffffffffffffff4
call dword [sym.imp.KERNEL32.dll_GetStdHandle]
test eax, eax
je 0x570cd5
push eax
call dword [sym.imp.KERNEL32.dll_GetFileType]
test eax, eax
je 0x570cd5
mov ecx, dword [esp + 0x10c]
lea eax, [esp + 0x110]
push eax
push ecx
call fcn.005502db
add eax, 0x40
push eax
call fcn.005b225c
add esp, 0xc
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00544a28
add esp, 0x108
ret
mov eax, dword [esp + 0x10c]
lea edx, [esp + 0x110]
push edx
push eax
lea ecx, [esp + 0xc]
push 0xff
push ecx
call fcn.00553846
add esp, 0x10
mov byte [esp + 0x103], 0
call dword [sym.imp.KERNEL32.dll_GetVersion]
cmp eax, 0x80000000
jae 0x570d64
call fcn.00570b30
test eax, eax
jle 0x570d64
push esi
push str.OPENSSL
push 0
call dword [sym.imp.ADVAPI32.dll_RegisterEventSourceA]
push 0
mov esi, eax
lea eax, [esp + 8]
push eax
push 0
push 1
push 0
push 0
push 0
push 1
lea edx, [esp + 0x28]
push esi
mov dword [esp + 0x28], edx
call dword [sym.imp.ADVAPI32.dll_ReportEventA]
push esi
call dword [sym.imp.ADVAPI32.dll_DeregisterEventSource]
pop esi
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00544a28
add esp, 0x108
ret
push 0x10
push str.OpenSSL:_FATAL
lea ecx, [esp + 0xc]
push ecx
push 0
call dword [sym.imp.USER32.dll_MessageBoxA]
mov ecx, dword [esp + 0x104]
xor ecx, esp
call fcn.00544a28
add esp, 0x108
ret
Function at 0x573e80
Capabilities:
Check if file exists

Disassembly:
push ebp
mov ebp, esp
mov eax, 0x24
call fcn.0054c4b0
mov eax, dword [0x63fbf0]
xor eax, ebp
mov dword [ebp - 4], eax
mov eax, dword [ebp + 0xc]
push ebx
push esi
mov esi, dword [ebp + 8]
mov dword [ebp - 0x1c], eax
mov eax, esi
push edi
mov dword [ebp - 0x18], esi
lea ecx, [eax + 1]
jmp 0x573eb0
mov dl, byte [eax]
inc eax
test dl, dl
jne 0x573eb0
mov ebx, dword [sym.imp.KERNEL32.dll_MultiByteToWideChar]
push 0
push 0
sub eax, ecx
lea edi, [eax + 1]
push edi
push esi
push 8
push 0xfde9
mov dword [ebp - 0x20], 8
call ebx
mov esi, eax
test esi, esi
jg 0x573f28
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x3ec
jne 0x573f0a
mov ecx, dword [ebp - 0x18]
push 0
push 0
push edi
push ecx
push 0
push 0xfde9
mov dword [ebp - 0x20], 0
call ebx
mov esi, eax
test esi, esi
jg 0x573f28
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x459
jne 0x573fba
mov edx, dword [ebp - 0x1c]
mov eax, dword [ebp - 0x18]
push edx
push eax
jmp 0x573fa8
lea eax, [esi + esi]
call fcn.0054cb20
mov ecx, dword [ebp - 0x18]
mov edx, dword [ebp - 0x20]
mov eax, esp
push esi
push eax
push edi
push ecx
push edx
push 0xfde9
mov dword [ebp - 0x24], eax
call ebx
test eax, eax
je 0x573fba
mov esi, dword [ebp - 0x1c]
mov eax, esi
lea edx, [eax + 1]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x573f53
push 8
sub eax, edx
lea ecx, [ebp - 0x14]
push ecx
inc eax
push eax
push esi
push 0
push 0xfde9
call ebx
test eax, eax
je 0x573fba
mov eax, dword [ebp - 0x24]
lea edx, [ebp - 0x14]
push edx
push eax
call fcn.0054597b
mov esi, eax
add esp, 8
test esi, esi
jne 0x57405e
call fcn.0054be21
cmp dword [eax], 2
je 0x573fa0
call fcn.0054be21
cmp dword [eax], 9
jne 0x573fb2
mov ecx, dword [ebp - 0x1c]
mov edx, dword [ebp - 0x18]
push ecx
push edx
call fcn.005b23b1
mov esi, eax
add esp, 8
test esi, esi
jne 0x57405e
push 0xa9
push str..crypto_bio_bss_file.c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
push 1
push 2
call fcn.005734e0
mov eax, dword [ebp - 0x1c]
mov ecx, dword [ebp - 0x18]
push 0x5fc638
push eax
push 0x5fc634
push ecx
push str.fopen_
push 5
call fcn.005731e0
add esp, 0x2c
call fcn.0054be21
cmp dword [eax], 2
jne 0x574030
push 0xac
push str..crypto_bio_bss_file.c
push 0x80
push 0x6d
push 0x20
call fcn.005734e0
add esp, 0x14
xor eax, eax
lea esp, [ebp - 0x30]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00544a28
mov esp, ebp
pop ebp
ret
push 0xae
push str..crypto_bio_bss_file.c
push 2
push 0x6d
push 0x20
call fcn.005734e0
add esp, 0x14
xor eax, eax
lea esp, [ebp - 0x30]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00544a28
mov esp, ebp
pop ebp
ret
push 0x641438
call fcn.0056efb0
mov edi, eax
add esp, 4
test edi, edi
jne 0x574090
push esi
call fcn.00545dfd
add esp, 4
xor eax, eax
lea esp, [ebp - 0x30]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00544a28
mov esp, ebp
pop ebp
ret
push 0
push edi
call fcn.0056ea40
push esi
push 1
push 0x6a
push edi
call fcn.0056eda0
add esp, 0x18
mov eax, edi
lea esp, [ebp - 0x30]
pop edi
pop esi
pop ebx
mov ecx, dword [ebp - 4]
xor ecx, ebp
call fcn.00544a28
mov esp, ebp
pop ebp
ret
Function at 0x5779c0
Capabilities:
Encode data using xor

Disassembly:
mov edx, dword [esp + 4]
push esi
xor esi, esi
test edx, edx
je 0x577a07
mov al, byte [edx]
test al, al
je 0x577a07
push edi
mov edi, 0x100
movsx eax, al
or eax, edi
mov ecx, eax
shr ecx, 2
xor ecx, eax
and ecx, 0xf
add edi, 0x100
rol esi, cl
mov ecx, eax
imul ecx, eax
mov al, byte [edx + 1]
inc edx
xor esi, ecx
test al, al
jne 0x5779d7
mov eax, esi
shr eax, 0x10
pop edi
xor eax, esi
pop esi
ret
xor eax, eax
pop esi
ret

Function at 0x578050
Capabilities:
Encode data using base64

Disassembly:
mov ecx, dword [esp + 4]
push ebp
push edi
mov edi, dword [esp + 0x14]
xor ebp, ebp
test edi, edi
jle 0x578133
push esi
mov esi, dword [esp + 0x14]
lea esp, [esp]
cmp edi, 3
movzx edx, byte [esi]
jl 0x5780ce
movzx eax, byte [esi + 1]
shl edx, 8
or edx, eax
movzx eax, byte [esi + 2]
shl edx, 8
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx + 1], al
inc ecx
mov eax, edx
shr eax, 6
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
inc ecx
mov byte [ecx], al
inc ecx
and edx, 0x3f
mov dl, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], dl
jmp 0x578120
shl edx, 0x10
cmp edi, 2
jne 0x5780df
movzx eax, byte [esi + 1]
shl eax, 8
or edx, eax
mov eax, edx
shr eax, 0x12
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], al
mov eax, edx
shr eax, 0xc
and eax, 0x3f
movzx eax, byte [eax + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
inc ecx
mov byte [ecx], al
inc ecx
cmp edi, 1
jne 0x57810d
lea edx, [edi + 0x3c]
jmp 0x57811a
shr edx, 6
and edx, 0x3f
movzx edx, byte [edx + str.ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_]
mov byte [ecx], dl
inc ecx
mov byte [ecx], 0x3d
sub edi, 3
inc ecx
add ebp, 4
add esi, 3
test edi, edi
jg 0x578070
pop esi
pop edi
mov eax, ebp
mov byte [ecx], 0
pop ebp
ret
Function at 0x57cac0
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x20
call fcn.0054c4b0
mov eax, dword [0x63fbf0]
xor eax, esp
mov dword [esp + 0x1c], eax
mov eax, dword [esp + 0x2c]
mov ecx, dword [esp + 0x34]
push ebx
mov ebx, dword [esp + 0x34]
push ebp
mov ebp, dword [esp + 0x30]
dec ebp
lea edx, [ebp - 0x29]
cmp ebx, edx
push edi
mov edi, dword [esp + 0x30]
mov dword [esp + 0xc], eax
mov dword [esp + 0x10], ecx
jle 0x57cb25
push 0x2d
push str..crypto_rsa_rsa_oaep.c
push 0x6e
push 0x79
push 4
call fcn.005734e0
add esp, 0x14
pop edi
pop ebp
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c]
xor ecx, esp
call fcn.00544a28
add esp, 0x20
ret
cmp ebp, 0x29
jge 0x57cb53
push 0x33
push str..crypto_rsa_rsa_oaep.c
push 0x78
push 0x79
push 4
call fcn.005734e0
add esp, 0x14
pop edi
pop ebp
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c]
xor ecx, esp
call fcn.00544a28
add esp, 0x20
ret
push esi
mov byte [edi], 0
lea esi, [edi + 1]
push 0
add edi, 0x15
call fcn.00570810
mov ecx, dword [esp + 0x18]
push eax
mov eax, dword [esp + 0x50]
push 0
push edi
push eax
push ecx
call fcn.005706e0
mov edx, ebp
sub edx, ebx
sub edx, 0x29
push edx
lea eax, [edi + 0x14]
push 0
push eax
call fcn.0054b8b0
mov edx, dword [esp + 0x34]
mov ecx, edi
sub ecx, ebx
lea eax, [ecx + ebp]
push ebx
mov byte [eax - 0x15], 1
push edx
add eax, 0xffffffec
push eax
call fcn.0054d0a0
push 0x14
push esi
call fcn.0056cad0
add esp, 0x38
test eax, eax
jle 0x57cbe5
push 0x48
add ebp, 0xffffffec
push str..crypto_rsa_rsa_oaep.c
push ebp
call fcn.00570030
mov ebx, eax
add esp, 0xc
mov dword [esp + 0x14], ebx
test ebx, ebx
jne 0x57cbfa
push 0x4b
push str..crypto_rsa_rsa_oaep.c
push 0x41
push 0x79
push 4
call fcn.005734e0
add esp, 0x14
pop esi
pop edi
pop ebp
xor eax, eax
pop ebx
mov ecx, dword [esp + 0x1c]
xor ecx, esp
call fcn.00544a28
add esp, 0x20
ret
call fcn.00570810
push eax
push 0x14
push esi
push ebp
push ebx
call fcn.0057c960
add esp, 0x14
test eax, eax
jl 0x57cbe5
test ebp, ebp
jle 0x57cc2b
mov ecx, ebx
mov eax, edi
sub ecx, edi
mov edx, ebp
lea ecx, [ecx]
mov bl, byte [ecx + eax]
xor byte [eax], bl
inc eax
sub edx, 1
jne 0x57cc20
call fcn.00570810
push eax
push ebp
push edi
lea eax, [esp + 0x24]
push 0x14
push eax
call fcn.0057c960
add esp, 0x14
test eax, eax
jl 0x57cbe5
lea ecx, [esp + 0x18]
lea edi, [esp + 0x19]
lea ebp, [esp + 0x1a]
lea edx, [esp + 0x1b]
sub ecx, esi
sub edi, esi
sub ebp, esi
sub edx, esi
lea ebx, [esp + 0x1c]
sub ebx, esi
mov eax, esi
mov dword [esp + 0x10], ebx
mov esi, 4
nop
movzx ebx, byte [ecx + eax]
xor byte [eax], bl
movzx ebx, byte [edi + eax]
xor byte [eax + 1], bl
movzx ebx, byte [eax + ebp]
xor byte [eax + 2], bl
movzx ebx, byte [edx + eax]
xor byte [eax + 3], bl
mov ebx, dword [esp + 0x10]
movzx ebx, byte [ebx + eax]
xor byte [eax + 4], bl
add eax, 5
sub esi, 1
jne 0x57cc70
mov ecx, dword [esp + 0x14]
push ecx
call fcn.005701d0
mov ecx, dword [esp + 0x30]
add esp, 4
lea eax, [esi + 1]
pop esi
pop edi
pop ebp
pop ebx
xor ecx, esp
call fcn.00544a28
add esp, 0x20
ret
Function at 0x57d2d0
Capabilities:
Check for software breakpoints

Disassembly:
push esi
mov esi, dword [esp + 0x14]
cmp dword [esp + 0x18], esi
jne 0x57d39c
mov ecx, dword [esp + 0x10]
mov al, byte [ecx]
cmp al, 0x6a
je 0x57d2f1
cmp al, 0x6b
jne 0x57d39c
lea edx, [ecx + 1]
cmp al, 0x6b
jne 0x57d35d
add esi, 0xfffffffd
xor ecx, ecx
test esi, esi
jle 0x57d311
mov al, byte [edx]
inc edx
cmp al, 0xba
je 0x57d311
cmp al, 0xbb
jne 0x57d33a
inc ecx
cmp ecx, esi
jl 0x57d301
sub esi, ecx
test ecx, ecx
jne 0x57d360
push 0x8a
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.005734e0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
push 0x81
push str..crypto_rsa_rsa_x931.c
push 0x8a
push 0x80
push 4
call fcn.005734e0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
add esi, 0xfffffffe
cmp byte [esi + edx], 0xcc
je 0x57d389
push 0x93
push str..crypto_rsa_rsa_x931.c
push 0x8b
push 0x80
push 4
call fcn.005734e0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
mov eax, dword [esp + 8]
push esi
push edx
push eax
call fcn.0054d0a0
add esp, 0xc
mov eax, esi
pop esi
ret
push 0x72
push str..crypto_rsa_rsa_x931.c
push 0x89
push 0x80
push 4
call fcn.005734e0
add esp, 0x14
or eax, 0xffffffff
pop esi
ret
Function at 0x582a40
Capabilities:
Authenticate hmac
Encode data using xor

Disassembly:
mov eax, 0x8c
call fcn.0054c4b0
mov eax, dword [0x63fbf0]
xor eax, esp
mov dword [esp + 0x88], eax
mov eax, dword [esp + 0xa0]
mov ecx, dword [esp + 0x94]
push ebx
push ebp
mov ebp, dword [esp + 0xa4]
push esi
mov esi, dword [esp + 0x9c]
mov dword [esp + 0xc], eax
xor eax, eax
push edi
mov dword [esp + 0x14], ecx
test ebp, ebp
je 0x582a8f
mov eax, 1
mov dword [esi], ebp
jmp 0x582a91
mov ebp, dword [esi]
test ecx, ecx
je 0x582b74
push ebp
call fcn.00578e50
mov ebx, eax
add esp, 4
cmp ebx, 0x80
jle 0x582ac0
push str.j____int_sizeof_ctx__key_
push 0x52
push str..cryptohmachmac.c
call fcn.00570d90
add esp, 0xc
mov edi, dword [esp + 0xa8]
cmp ebx, edi
jge 0x582b17
mov ecx, dword [esp + 0x10]
push ecx
lea ebx, [esi + 4]
push ebp
push ebx
call fcn.00570260
add esp, 0xc
test eax, eax
je 0x582c16
mov edx, dword [esp + 0x14]
push edi
push edx
push ebx
call fcn.00570410
add esp, 0xc
test eax, eax
je 0x582c16
lea edi, [esi + 0x4c]
push edi
lea eax, [esi + 0x50]
push eax
push ebx
call fcn.00570420
add esp, 0xc
test eax, eax
je 0x582c16
jmp 0x582b51
cmp edi, 0x80
jbe 0x582b33
push str.len_0__len__int_sizeof_ctx__key_
push 0x5f
push str..cryptohmachmac.c
call fcn.00570d90
add esp, 0xc
mov ecx, dword [esp + 0x14]
push edi
push ecx
lea edx, [esi + 0x50]
push edx
call fcn.0054d0a0
mov eax, dword [esp + 0xb4]
lea edi, [esi + 0x4c]
add esp, 0xc
mov dword [edi], eax
mov edi, dword [edi]
cmp edi, 0x80
je 0x582b7c
mov ecx, 0x80
sub ecx, edi
push ecx
lea edx, [edi + esi + 0x50]
push 0
push edx
call fcn.0054b8b0
add esp, 0xc
jmp 0x582b7c
test eax, eax
je 0x582c02
xor eax, eax
mov edi, edi
mov cl, byte [esi + eax + 0x50]
xor cl, 0x36
mov byte [esp + eax + 0x18], cl
inc eax
cmp eax, 0x80
jl 0x582b80
mov edi, dword [esp + 0x10]
push edi
lea ebx, [esi + 0x1c]
push ebp
push ebx
call fcn.00570260
add esp, 0xc
test eax, eax
je 0x582c16
push ebp
call fcn.00578e50
push eax
lea edx, [esp + 0x20]
push edx
push ebx
call fcn.00570410
add esp, 0x10
test eax, eax
je 0x582c16
xor eax, eax
mov cl, byte [esi + eax + 0x50]
xor cl, 0x5c
mov byte [esp + eax + 0x18], cl
inc eax
cmp eax, 0x80
jl 0x582bc4
push edi
lea ebx, [esi + 0x34]
push ebp
push ebx
call fcn.00570260
add esp, 0xc
test eax, eax
je 0x582c16
push ebp
call fcn.00578e50
push eax
lea edx, [esp + 0x20]
push edx
push ebx
call fcn.00570410
add esp, 0x10
test eax, eax
je 0x582c16
lea eax, [esi + 0x1c]
push eax
add esi, 4
push esi
call fcn.00570580
add esp, 8
test eax, eax
jne 0x582c1a
xor eax, eax
jmp 0x582c1f
mov eax, 1
mov ecx, dword [esp + 0x98]
pop edi
pop esi
pop ebp
pop ebx
xor ecx, esp
call fcn.00544a28
add esp, 0x8c
ret
Function at 0x587720
Capabilities:
Encode data using xor

Disassembly:
mov eax, 0x28
call fcn.0054c4b0
mov eax, dword [esp + 0x38]
push ebx
push edi
xor edi, edi
push eax
mov dword [esp + 0x10], edi
mov dword [esp + 0xc], edi
call fcn.00578e60
mov ebx, eax
add esp, 4
cmp ebx, edi
jl 0x587961
push esi
mov esi, dword [esp + 0x48]
cmp esi, 0xffffffff
jne 0x5877e7
mov esi, ebx
mov edi, dword [esp + 0x38]
mov ecx, dword [edi + 0x10]
push ebp
push ecx
call fcn.0056cc50
mov ebp, eax
dec ebp
and ebp, 7
push edi
mov dword [esp + 0x24], ebp
call fcn.0056dd50
add esp, 8
mov edi, eax
mov dword [esp + 0x18], eax
test ebp, ebp
jne 0x587799
mov eax, dword [esp + 0x40]
mov byte [eax], 0
inc eax
dec edi
mov dword [esp + 0x40], eax
mov dword [esp + 0x18], edi
cmp esi, 0xfffffffe
jne 0x58781b
mov esi, edi
sub esi, ebx
sub esi, 2
test esi, esi
jle 0x587859
push 0xda
push str..crypto_rsa_rsa_pss.c
push esi
call fcn.00570030
mov ebp, eax
add esp, 0xc
mov dword [esp + 0x10], ebp
test ebp, ebp
jne 0x587847
push 0xde
push str..crypto_rsa_rsa_pss.c
push 0x41
push 0x7d
push 4
call fcn.005734e0
add esp, 0x14
jmp 0x587944
cmp esi, 0xfffffffe
jne 0x5877f1
jmp 0x58775d
jge 0x58775d
push 0xc3
push str..crypto_rsa_rsa_pss.c
push 0x88
push 0x7d
push 4
call fcn.005734e0
add esp, 0x14
pop esi
mov eax, edi
pop edi
pop ebx
add esp, 0x28
ret
lea edx, [ebx + esi + 2]
cmp edi, edx
jge 0x5877a5
push 0xd5
push str..crypto_rsa_rsa_pss.c
push 0x6e
push 0x7d
push 4
call fcn.005734e0
add esp, 0x14
mov eax, dword [esp + 0x14]
pop ebp
pop esi
pop edi
pop ebx
add esp, 0x28
ret
push esi
push ebp
call fcn.0056cad0
add esp, 8
test eax, eax
jle 0x587940
lea eax, [esp + 0x20]
sub edi, ebx
push eax
lea ebp, [edi - 1]
call fcn.00570210
mov ecx, dword [esp + 0x4c]
push 0
push ecx
lea edx, [esp + 0x2c]
push edx
call fcn.00570260
push 8
lea eax, [esp + 0x34]
push 0x60f2e4
push eax
call fcn.00570410
mov ecx, dword [esp + 0x60]
push ebx
push ecx
lea edx, [esp + 0x44]
push edx
call fcn.00570410
add esp, 0x28
test esi, esi
je 0x5878b4
mov eax, dword [esp + 0x10]
push esi
push eax
lea ecx, [esp + 0x28]
push ecx
call fcn.00570410
add esp, 0xc
mov edx, dword [esp + 0x40]
lea eax, [edx + ebp]
push 0
push eax
lea eax, [esp + 0x28]
push eax
call fcn.00570550
lea ecx, [esp + 0x2c]
push ecx
call fcn.005704a0
mov edx, dword [esp + 0x58]
mov eax, dword [esp + 0x50]
push edx
push ebx
add eax, ebp
push eax
push ebp
mov ebp, dword [esp + 0x60]
push ebp
call fcn.0057c960
add esp, 0x24
test eax, eax
jne 0x587940
sub edi, esi
xor byte [edi + ebp - 2], 1
lea eax, [edi + ebp - 2]
inc eax
test esi, esi
jle 0x587916
xor ecx, ecx
test esi, esi
jle 0x587916
mov edx, dword [esp + 0x10]
mov dl, byte [ecx + edx]
xor byte [eax], dl
inc ecx
inc eax
cmp ecx, esi
jl 0x587907
mov eax, dword [esp + 0x1c]
test eax, eax
je 0x58792f
mov ecx, 8
sub ecx, eax
mov eax, 0xff
sar eax, cl
and byte [ebp], al
mov ecx, dword [esp + 0x18]
mov byte [ecx + ebp - 1], 0xbc
mov dword [esp + 0x14], 1
mov ebp, dword [esp + 0x10]
test ebp, ebp
je 0x58783b
push ebp
call fcn.005701d0
mov eax, dword [esp + 0x18]
add esp, 4
pop ebp
pop esi
pop edi
pop ebx
add esp, 0x28
ret
mov eax, edi
pop edi
pop ebx
add esp, 0x28
ret